1 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
3 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
4 (print_operand_address): Delete.
5 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
6 (PRINT_OPERAND_ADDRESS): Delete.
7 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
9 (m68hc11_print_operand): Make static.
10 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
15 (m32r_print_operand_address): Delete.
16 * config/m32r/m32r.h (m32r_punct_chars): Delete.
17 (PRINT_OPERAND): Delete.
18 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19 (PRINT_OPERAND_ADDRESS): Delete.
20 * config/m32r/m32r.c (m32r_punct_chars): Make static.
21 (m32r_print_operand_address): Make static.
22 (m32r_print_operand): Make static.
23 (m32r_print_operand_punct_valid_p): New function.
24 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25 (TARGET_PRINT_OPERAND_ADDRESS): Define.
27 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
29 * config/iq2000/iq2000-protos.h (print_operand): Delete.
30 (print_operand_address): Delete.
31 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
32 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
33 (PRINT_OPERAND_ADDRESS): Delete.
34 (iq2000_print_operand_punct): Delete.
35 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
36 (iq2000_print_operand_address): Make static.
37 (iq2000_print_operand): Make static.
38 (iq2000_print_operand_punct_valid_p): New function.
39 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
40 (TARGET_PRINT_OPERAND_ADDRESS): Define.
42 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
44 * config/frv/frv-protos.h (frv_print_operand): Delete.
45 (frv_print_operand_address): Delete.
46 * config/frv/frv.h (PRINT_OPERAND): Delete.
47 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
48 (PRINT_OPERAND_ADDRESS): Delete.
49 * config/frv/frv.c (frv_print_operand_address): Make static.
50 (frv_print_operand): Make static.
51 (frv_print_operand_punct_valid_p): New function.
52 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
53 (TARGET_PRINT_OPERAND_ADDRESS): Define.
55 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
57 * tree.h (vec_member): Declare.
58 * tree.c (vec_member): Define.
60 2010-06-17 Richard Guenther <rguenther@suse.de>
62 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
63 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
65 2010-06-17 Richard Guenther <rguenther@suse.de>
67 * tree-inline.c (declare_return_variable): Remove bogus code.
69 2010-06-17 Richard Guenther <rguenther@suse.de>
71 * gimplify.c (gimplify_bind_expr): Always promote complex
72 and vector variables to registers if possible.
74 2010-06-17 Richard Guenther <rguenther@suse.de>
76 * expr.c (get_inner_reference): Use double_int for bit_offset
79 2010-06-16 DJ Delorie <dj@redhat.com>
81 * common.opt (-fstrict-volatile-bitfields): new.
82 * doc/invoke.texi: Document it.
83 * fold-const.c (optimize_bit_field_compare): For volatile
84 bitfields, use the field's type to determine the mode, not the
86 * expr.c (expand_assignment): Likewise.
87 (get_inner_reference): Likewise.
88 (expand_expr_real_1): Likewise.
89 * expmed.c (store_fixed_bit_field): Likewise.
90 (extract_bit_field_1): Likewise.
91 (extract_fixed_bit_field): Likewise.
93 2010-06-16 Richard Guenther <rguenther@suse.de>
95 * tree-inline.c (remap_gimple_op_r): Recurse using
98 2010-06-16 Douglas B Rupp <rupp@gnat.com>
100 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
101 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
102 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
104 * sdbout.c: Likewise.
105 * vmsdbgout.c: Likewise.
106 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
107 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
108 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
109 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
110 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
111 * dwarf2out.c (dw_fde_struct): New fields
112 dw_fde_vms_{end,begin}_prologue.
113 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
114 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
115 (dwarf2out_vms_end_prologue): New function.
116 (dwarf2out_vms_begin_epilogue): New function.
117 (dw_val_struct): New value dw_val_class_vms_delta.
118 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
119 begin_epilogue for VMS.
120 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
121 new static functions.
122 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
123 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
125 (print_die): New case dw_val_class_vms_delta.
126 (attr_checksum): Likewise.
127 (same_dw_val_p: Likewise.
128 (size_of_die): Likewise.
129 (value_format): Likewise.
130 (output_die): Likewise.
131 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
132 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
133 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
134 dwarf2out_cfi_begin_epilogue
135 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
137 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
139 * config/cris/cris-protos.h (cris_print_operand): Delete.
140 (cris_print_operand_address): Delete.
141 * config/cris/cris.h (PRINT_OPERAND): Delete.
142 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
143 (PRINT_OPERAND_ADDRESS): Delete.
144 * config/cris/cris.c (cris_print_operand_address): Make static.
145 (cris_print_operand): Make static.
146 (cris_print_operand_punct_valid_p): New function.
147 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
148 (TARGET_PRINT_OPERAND_ADDRESS): Define.
150 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
152 * config/arm/arm-protos.h (arm_print_operand): Delete.
153 (arm_print_operand_address): Delete.
154 * config/arm/arm.h (PRINT_OPERAND): Delete.
155 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
156 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
157 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
158 * config/arm/arm.c (arm_print_operand_address): ...here. New
160 (arm_print_operand): Make static.
161 (arm_print_operand_punct_valid_p): New function.
162 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
163 (TARGET_PRINT_OPERAND_ADDRESS): Define.
165 2010-06-16 Nick Clifton <nickc@redhat.com>
167 * config/rx/constraints.md (NEGint4): New constraint.
168 * config/rx/rx.md (attr cc): Add set_zsc.
169 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
172 (call_internal): Clobber the cc0 register.
173 (call_value_internal): Likewise.
174 (cstoresi4): Likewise.
177 (addsi3): Add alternative to handle small negative constants.
179 (addsi3): Do not set the O bit in the cc0 register.
183 (andsi3): Reorder alternatives to prefer shorter forms.
186 (negsi2): Note that the cc0 flags are set.
187 (rotlsi3): Note that only the Z and S bits are set in cc0.
190 (subsf3): Use %Q for the MEM operand.
191 (fix_truncsfsi2): Likewise.
192 (floatsisf2): Likewise.
193 (bitset): Remove early clobber from destination.
194 (bitset_in_memory): Likewise.
195 (lrintsf2): Clobber the cc0 register.
196 * config/rx/rx.c (rx_notice_update_cc):
198 (rx_print_operand): Handle %N.
200 2010-06-16 Jan Hubicka <jh@suse.cz>
202 * df-core.c (df_compact_blocks): Free problem_temps vector.
204 2010-06-16 Martin Jambor <mjambor@suse.cz>
206 PR tree-optimization/43905
207 * tree-sra.c: Include tree-inline.h.
208 (create_abstract_origin): Removed.
209 (modify_function): Version the call graph node instead of creating
210 abstract origins and dealing with same_body aliases.
211 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
212 function is versionable.
213 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
215 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
217 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
218 (CHOOSE_DYNAMIC_LINKER): Update.
220 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
222 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
223 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
224 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
227 2010-06-15 Anatoly Sokolov <aesok@post.ru>
229 * target.h (struct asm_out):Add declare_constant_name field.
230 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
231 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
232 * output.h (default_asm_declare_constant_name): Declare.
233 (assemble_label): Update prototype.
234 * varasm.c (assemble_constant_contents): Use
235 targetm.asm_out.declare_constant_name target hook.
236 (assemble_label): Add 'file' argument.
237 (default_asm_declare_constant_name): New function.
238 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
239 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
240 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
242 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
243 * config/darwin.c (darwin_asm_declare_constant_name): New function.
244 (machopic_output_indirection): Update assemble_label argument list.
245 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
246 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
248 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
251 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
252 size_one_node for pointer types. Do not call gmp_cst_to_tree.
254 2010-06-15 Richard Guenther <rguenther@suse.de>
256 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
258 2010-06-15 Paul Brook <paul@codesourcery.com>
260 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
263 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
265 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
266 don't get a vector type for output.
268 2010-06-15 Jakub Jelinek <jakub@redhat.com>
271 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
272 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
273 (LANG_HOOKS_DECLS): Add it.
274 * gimplify.c (omp_notice_variable): Call
275 lang_hooks.decls.omp_report_decl.
277 2010-06-15 Martin Jambor <mjambor@suse.cz>
280 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
281 on the newly dead SSA name.
283 2010-06-15 Alan Modra <amodra@gmail.com>
285 * doc/invoke.texi: Add mcmodel to powerpc options.
286 * configure.ac: Add HAVE_LD_LARGE_TOC test.
287 * configure: Regenerate.
288 * config.in: Regenerate.
289 * config/rs6000/linux64.opt (mcmodel): New.
290 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
291 (TARGET_CMODEL): Define.
292 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
293 select CMODEL_MEDIUM default.
294 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
295 (TARGET_CMODEL): Define default.
296 * config/rs6000/rs6000.c (cmodel): New variable.
297 (rs6000_explicit_options): Add cmodel field.
298 (rs6000_handle_option): Handle -mcmodel.
299 (create_TOC_reference): Add largetoc_reg param. Generate high,
300 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
301 (rs6000_delegitimize_address): Recognise new toc reference rtl
303 (rs6000_legitimize_reload_address): Handle new toc references.
304 (print_operand_address): Handle legitimate_constant_pool_address_p
306 (rs6000_eliminate_indexed_memrefs): Tidy.
307 (rs6000_emit_move): Tweak threshold for inlining constants.
308 Keep rs6000_emit_allocate_stack large stack frame offsets
309 loaded into r0 inline.
310 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
311 (tocrel_base, tocrel_offset): New variables.
312 (toc_relative_expr_p): Set them here.
313 (print_operand_address): Skip over any offset on constant pool address.
314 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
315 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
316 (offsettable_ok_by_alignment): New function.
317 (rs6000_emit_move): Address suitably aligned local symbol_refs
318 relative to the toc pointer for -mcmodel=medium.
319 (legitimate_constant_pool_address_p): Make param const_rtx. Add
320 strict param. Allow lo_sum version of addressing. Verify reg
321 used for -mminimal-toc and -mcmodel != small. Update all callers.
322 * config/rs6000/constraints.md: Update for above change.
323 * config/rs6000/predicates.md: Likewise.
324 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
326 (tls_gd): Split for -mcmodel=medium/large.
327 (tls_gd_high, tls_gd_low): New.
328 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
329 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
330 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
331 (largetoc_high, largetoc_low): New.
332 (cmptf_internal2): Add clobber.
333 * config/rs6000/rs6000-protos.h: Update.
335 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
337 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
338 true if no prefetch is going to be generated for a given group.
339 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
340 estimate the prefetch_count.
341 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
342 prefetch count by considering the unroll_factor and prefetch_mod
343 for is_loop_prefetching_profitable.
345 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
347 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
348 anything if the argument is not a MEM.
350 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
355 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
357 (canonicalize_loop_ivs): Likewise.
359 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
362 * haifa-sched.c (setup_insn_reg_pressure_info,
363 update_register_pressure): Reject debug insns.
364 (ready_sort): Don't setup reg pressure for debug insns.
365 (schedule_insn): Don't update reg pressure for debug insns.
367 2010-06-14 Richard Guenther <rguenther@suse.de>
369 * lto-streamer.c (cached_bp): Remove.
370 (bitpack_delete): Likewise.
371 (bitpack_create): Likewise.
372 (bp_get_next_word): Likewise.
373 (bp_pack_value, bp_unpack_value): Move ...
374 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
376 (struct bitpack_d): Likewise.
377 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
378 New inline functions.
379 * lto-streamer-out.c (lto_output_bitpack): Remove.
380 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
381 (pack_value_fields): Adjust.
382 (lto_write_tree): Likewise.
383 (output_gimple_stmt): Likewise.
384 (output_function): Likewise.
385 * lto-streamer-in.c (input_gimple_stmt): Adjust.
386 (input_function): Likewise.
387 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
388 (lto_input_bitpack): Remove.
389 (lto_materialize_tree): Adjust.
390 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
391 * lto-cgraph.c (lto_output_edge): Adjust.
392 (lto_output_node): Likewise.
393 (lto_output_varpool_node): Likewise.
394 (lto_output_ref): Likewise.
395 (input_node): Likewise.
396 (input_varpool_node): Likewise.
397 (input_ref): Likewise.
398 (input_edge): Likewise.
399 (output_node_opt_summary): Likewise.
400 (input_node_opt_summary): Likewise.
401 * ipa-pure-const.c (pure_const_write_summary): Likewise.
402 (pure_const_read_summary): Likewise.
403 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
404 (ipa_read_indirect_edge_info): Likewise.
405 (ipa_write_node_info): Likewise.
406 (ipa_read_node_info): Likewise.
408 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
411 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
412 (vec_extract_lo_v16hi): Likewise.
413 (vec_extract_lo_v32qi): Likewise.
415 2010-06-14 Jakub Jelinek <jakub@redhat.com>
418 * tree.h (build_call_expr): Don't define as vararg macro, instead
420 * builtins.c (build_call_nofold): Remove.
421 (expand_builtin_int_roundingfn, expand_builtin_pow,
422 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
423 expand_builtin_memset_args, expand_builtin_strcmp,
424 expand_builtin_strncmp, expand_builtin_memory_chk): Use
425 build_call_nofold_loc instead of build_call_nofold.
426 (build_call_expr): New function.
428 PR tree-optimization/44508
429 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
430 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
431 don't eliminate trivially dead stmts.
432 * tree-vrp.c (vrp_finalize): Pass false as last argument
433 to substitute_and_fold.
434 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
435 to substitute_and_fold.
436 * tree-ssa-ccp.c (ccp_finalize): Likewise.
439 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
440 * c-family/c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
441 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
442 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
443 ggc_strdup instead of xstrdup.
445 2010-06-14 Ira Rosen <irar@il.ibm.com>
447 PR tree-optimization/44507
448 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
449 to build initial vector for BIT_AND_EXPR.
450 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
452 2010-06-14 Jakub Jelinek <jakub@redhat.com>
454 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
455 adjust z10prop set_attr.
457 2010-06-13 Jan Hubicka <jh@suse.cz>
459 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
460 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
461 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
462 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
463 datastructure checks into checking asserts.
464 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
465 * tree-ssa-sccvn.c (VN_INFO): Likewise.
466 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
467 df_ref_create_structure): Likewise.
468 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
469 pool_free): Use gcc_checking_assert.
470 * alias.c (get_alias_set): Likewise.
471 * var-tracking.c (variable_htab_free, shared_hash_copy,
472 canonicalize_values_mark, variable_merge_over_cur): Likewise.
473 * lto-streamer.c (bp_unpack_value): Likewise.
475 2010-06-13 Richard Guenther <rguenther@suse.de>
477 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
478 Do not stream but initialize TYPE_CANONICAL to NULL.
479 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
480 * gimple.c (gimple_types_compatible_p): Disregard
481 TYPE_STRUCTURAL_EQUALITY_P.
482 (gimple_register_type): Use TYPE_CANONICAL as cache.
483 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
484 before registering common types.
485 * config/i386/i386.c (ix86_function_arg_boundary): Do not
486 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
487 * tree.h (TYPE_CANONICAL): Clarify documentation.
489 2010-06-13 Anatoly Sokolov <aesok@post.ru>
491 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
492 LIBCALL_VALUE): Remove macros.
493 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
494 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
495 TARGET_FUNCTION_VALUE_REGNO_P): Define.
496 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
497 (ia64_function_value): Make static. Handle receiving the function
498 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
500 2010-06-12 Jan Hubicka <jh@suse.cz>
502 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
505 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
507 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
509 2010-06-12 Jan Hubicka <jh@suse.cz>
511 * df-core.c (df_clear_bb_info): New function.
512 (df_set_blocks): bb_info is always allocated.
513 (df_get_bb_info): Use block_info_elt_size.
514 (df_set_bb_info): Likewise.
515 (df_compact_blocks): Update for new block_info.
516 (grow_bb_info): New function.
517 * df-problems.c (df_grow_bb_info): Move to df-core.c
518 (df_rd_set_bb_info): Remove.
519 (df_rd_free_bb_info): Do not free block pool.
520 (df_rd_alloc): Do not create pool, use check for
521 obstack presence instead of NULL pointer for new blocks.
522 (df_rd_free): DO not free alloc pool; clear block_info.
523 (problem_RD): Add size of block info structure.
524 (df_lr_set_bb_info): Remove.
525 (df_lr_free_bb_info): Do not free block pool.
526 (df_lr_alloc): Do not create pool, use check for
527 obstack presence instead of NULL pointer for new blocks.
528 (df_lr_free): DO not free alloc pool; clear block_info.
529 (problem_LR): Add size of block info structure.
530 (df_live_set_bb_info): Remove.
531 (df_live_free_bb_info): Do not free block pool.
532 (df_live_alloc): Do not create pool, use check for
533 obstack presence instead of NULL pointer for new blocks.
534 (df_live_free): DO not free alloc pool; clear block_info.
535 (problem_LIVE): Add size of block info structure.
536 (problem_CHAIN): Add size of block info structure.
537 (df_byte_lr_set_bb_info): Remove.
538 (df_byte_lr_free_bb_info): Do not free block pool.
539 (df_byte_lr_alloc): Do not create pool, use check for
540 obstack presence instead of NULL pointer for new blocks.
541 (df_byte_lr_free): DO not free alloc pool; clear block_info.
542 (problem_BYTE_LR): Add size of block info structure.
543 (problem_NOTE): Add size of block info structure.
544 (df_byte_MD_set_bb_info): Remove.
545 (df_byte_MD_free_bb_info): Do not free block pool.
546 (df_byte_MD_alloc): Do not create pool, use check for
547 obstack presence instead of NULL pointer for new blocks.
548 (df_byte_MD_free): DO not free alloc pool; clear block_info.
549 (problem_BD): Add size of block info structure.
550 * df-scan.c (df_scan_free_internal): Free block pool.
551 (df_scan_set_bb_info): Remove.
552 (df_scan_free_bb_info): Check for artificial_defs instead
553 of bb_info being non-NULL.
554 (df_scan_alloc): DO not create df_scan_block pool.
555 (problem_SCAN): Set size of block info.
556 (df_bb_refs_record): Do not allocate bb_info.
557 * df.h (df_problem): Add block_info_elt_size.
558 (struct dataflow): Change block_info to void *.
559 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
560 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
563 2010-06-12 Jan Hubicka <jh@suse.cz>
565 PR tree-optimize/44485
566 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
567 containing use of return value of noreturn function.
569 2010-06-12 Anatoly Sokolov <aesok@post.ru>
571 * targhooks.c (default_function_value): Don't use
572 FUNCTION_OUTGOING_VALUE.
573 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
574 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
576 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
578 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
579 Add crtfastmath.o to extra_parts.
580 * config/mips/crtfastmath.c: New.
581 * config/mips/linux.h (ENDFILE_SPEC): New.
583 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
585 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
586 old_type in parameter.
587 (gcc_type_for_value): Update call to gcc_type_for_interval.
588 (compute_type_for_level_1): Renamed compute_type_for_level.
589 Update call to gcc_type_for_interval.
591 2010-06-11 Joseph Myers <joseph@codesourcery.com>
593 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
594 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
596 2010-06-11 Joseph Myers <joseph@codesourcery.com>
598 * opts-common.c: Include options.h.
599 (integral_argument): Move from opts.c.
600 (decode_cmdline_option): New. Based on read_cmdline_option.
601 * opts.c (integral_argument): Move to opts-common.c.
602 (read_cmdline_option): Move most contents to
603 decode_cmdline_option. Use %qs in diagnostics.
604 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
605 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
606 decode_cmdline_option): New.
608 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
611 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
612 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
613 (partiysi2_cmp): Ditto.
614 (*partiyhi2_cmp): Ditto.
615 (*parityqi2_cmp): Remove.
617 2010-06-11 Jan Hubicka <jh@suse.cz>
619 * bitmap.h (bmp_iter_next_bit): New.
620 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
622 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
623 Eric Botcazou <ebotcazou@adacore.com>
625 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
628 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
630 * config/i386/i386.md (unspec): New define_c_enum.
633 2010-06-10 Jakub Jelinek <jakub@redhat.com>
635 * c-family/c-cppbuiltin.c: Include cpp-id-data.h.
636 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
637 (lazy_hex_fp_value): New function.
638 (builtin_define_with_hex_fp_value): Provide definitions lazily.
639 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
641 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
644 * tree-if-conv.c (bb_predicate_s): New struct.
645 (bb_predicate_p): New.
646 (bb_has_predicate): New.
648 (set_bb_predicate): New.
649 (bb_predicate_gimplified_stmts): New.
650 (set_bb_predicate_gimplified_stmts): New.
651 (add_bb_predicate_gimplified_stmts): New.
652 (init_bb_predicate): New.
653 (free_bb_predicate): New.
654 (is_predicated): Use bb_predicate.
655 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
656 (predicate_bbs): Same. Gimplify the condition of the basic blocks
657 before processing their successors.
658 (clean_predicate_lists): Removed.
659 (find_phi_replacement_condition): Use bb_predicate.
660 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
662 (insert_gimplified_predicates): New.
663 (combine_blocks): Call insert_gimplified_predicates.
664 (tree_if_conversion): Call free_bb_predicate instead of
665 clean_predicate_lists.
667 2010-10-11 Paul Brook <paul@codesourcery.com>
669 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
670 * config/arm/arm.c (all_architectures): Change v7e-m default to
672 * config/arm/arm-cores.def: Add cortex-m4.
673 * config/arm/arm-tune.md: Regenerate.
675 2010-06-11 Jan Hubicka <jh@suse.cz>
677 * ipa-pure-const.c (special_builtlin_state): New function.
678 (check_call): Use it instead of special casign BUILT_IN_RETURN.
679 (propagate_pure_const): Use it.
681 2010-06-11 Jan Hubicka <jh@suse.cz>
683 * df-problems.c (df_live_scratch): Convert to bitmap_head.
684 (df_live_alloc): Initialize df_live_scratch when initializing
686 (df_live_transfer_function): Update uses of df_live_scratch.
687 (df_live_free): Free problem_data; clear df_live_scratch before
688 releasing the obstack.
689 (df_md_free): Free problem data.
691 2010-06-11 Jan Hubicka <jh@suse.cz>
693 * doc/invoke.texi (Wsuggest-attribute): Document.
694 (Wmissing-noreturn): Remove.
695 * ipa-pure-const.c (warn_function_noreturn): New function.
696 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
697 warn_missing_noreturn.
698 * common.opt (Wsuggest-attribute=noreturn): New.
699 * tree-flow.h (warn_function_noreturn): Declare.
700 * tree-cfg.c (execute_warn_function_noreturn): Use
701 warn_function_noreturn.
702 (gate_warn_function_noreturn): New.
703 (pass_warn_function_noreturn): Update.
705 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
707 * c-typeck.c (handle_warn_cast_qual): Add loc
708 parameter. Improve warning message.
709 (build_c_cast): Pass location to handle_warn_cast_qual.
711 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
713 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
714 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
716 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
718 2010-06-10 Dodji Seketeli <dodji@redhat.com>
721 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
724 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
726 * system.h (helper_const_non_const_cast): New inline for
728 (CONST_CAST2): For gcc version <= 4.0 use
729 new helper to do const/non-const casting.
731 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
733 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
734 * Makefile.in (OBJS-common): Include insn-enums.o.
735 (insn-enums.o): New rule.
736 (simple_generated_c): Add insn-enums.c.
737 (build/genenums.o): New rule.
738 (genprogmd): Add "enums".
739 * genconstants.c (print_enum_type): Declare a C string array
741 * genenums.c: New file.
742 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
743 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
744 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
746 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
748 * doc/md.texi (define_enum_attr): Document.
749 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
750 * read-md.h (lookup_enum_type): Declare.
751 * read-md.c (lookup_enum_type): New function.
752 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
753 * genattrtab.c (attr_desc): Add an enum_name field.
754 (evaluate_eq_attr): Take the associated attribute as argument.
755 Get the enum prefix from the enum_name field, if defined.
756 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
757 (simplify_test_exp): Pass attr to evaluate_eq_attr.
758 (add_attr_value): New function, split out from...
759 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
760 (write_test_expr): Pass attr to evaluate_eq_attr.
761 (write_attr_get): Use the enum_name as the enum tag, if defined.
762 (write_attr_valueq): Use the enum_name as a prefix, if defined.
763 (find_attr): Initialize enum_name.
764 (main): Handle DEFINE_ENUM_ATTR.
765 * gensupport.c (process_rtx): Likewise.
766 * config/mips/mips.h (mips_tune_attr): Delete.
767 * config/mips/mips.md (cpu): Use define_attr_enum.
769 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
771 * doc/md.texi (define_c_enum, define_enum): Document.
772 * read-md.h (md_constant): Add a parent_enum field.
773 (enum_value, enum_type): New structures.
774 (upcase_string, traverse_enum_types): Declare.
775 * read-md.c (enum_types): New variable.
776 (upcase_string, add_constant): New functions.
777 (handle_constants): Don't create the hash table here.
779 (traverse_md_constants): Don't check for a null md_constants.
780 (decimal_string, handle_enum, traverse_enum_types): New functions.
781 (read_md_files): Initialize md_constants and md_enums.
782 * genconstants.c (print_md_constant): Ignore info argument.
783 Only print constants that belong to no enum.
784 (print_enum_type): New function.
785 (main): Don't pass stdout to print_md_constant. Call print_enum_type
786 for each defined enum type.
787 * config/mips/mips.md (processor): New define_enum.
788 (unspec): New define_c_enum.
789 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
790 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
791 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
792 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
793 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
794 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
795 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
796 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
797 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
798 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
799 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
800 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
801 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
802 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
803 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
804 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
805 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
806 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
807 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
808 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
809 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
810 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
811 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
812 (UNSPEC_RDDSP): Move to mips-dsp.md.
813 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
814 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
815 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
816 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
817 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
818 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
819 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
820 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
821 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
822 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
823 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
824 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
825 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
826 Moved to mips-dspr2.md.
827 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
828 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
829 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
830 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
831 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
832 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
833 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
834 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
835 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
836 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
837 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
838 UNSPEC_LOONGSON_PSADBH)
839 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
840 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
841 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
842 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
843 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
844 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
845 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
846 (cpu): Update comment.
847 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
848 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
849 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
850 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
851 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
852 UNSPEC_LOONGSON_PCMPEQ)
853 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
854 UNSPEC_LOONGSON_PINSR_0)
855 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
856 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
857 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
858 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
859 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
860 UNSPEC_LOONGSON_PSADBH)
861 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
862 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
863 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
864 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
865 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
866 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
867 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
868 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
869 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
870 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
871 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
872 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
873 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
874 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
875 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
876 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
877 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
878 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
879 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
880 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
881 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
882 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
883 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
884 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
885 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
886 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
887 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
888 (UNSPEC_RDDSP): Moved from mips.md.
889 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
890 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
891 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
892 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
893 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
894 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
895 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
896 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
897 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
898 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
899 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
900 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
901 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
902 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
903 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
904 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
905 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
906 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
907 (UNSPEC_SCC): Moved from mips.md.
908 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
909 "processor_type" to "processor".
910 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
911 * config/mips/mips.h (processor_type): Delete.
912 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
913 "processor_type" to "processor".
915 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
917 * configure.ac (tm_include_list): Add insn-constants.h.
918 * configure: Regenerate.
919 * Makefile.in (GTM_H): Move insn-constants.h here from...
921 * mkconfig.sh: Remove special handling for insn-constants.h.
923 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
925 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
926 (BUILD_MD): ...this new variable.
927 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
928 that include the old contents of simple_generated_h and
930 (simple_generated_h, simple_generated_c): Include them. Add
932 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
933 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
934 Remove these dependencies from the main rule and include
935 insn-conditions.md in the command line only if it appears
936 in the dependency list.
937 (insn-constants.h, s-constants): Delete.
938 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
940 (build/genmddeps.o): Likewise.
941 (genprogrtl): New variable that contains everything from genprogmd
942 except mddeps and constants.
943 (genprogmd): Redefine in terms of genprogrtl. Make these programs
944 depend on $(BUILD_MD)
945 (genprog): New variable. Make these programs depend on
947 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
948 (main): Use read_md_files instead of init_rtx_reader_args.
949 * genconstants.c: As for genmddeps.c.
950 * read-md.h (read_skip_construct): Declare.
951 * read-md.c (read_skip_construct): New function.
952 (handle_file): Allow a null handle_directive, skipping the
954 (parse_include): Update the comment accordingly.
956 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
958 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
959 * genmddeps.c: Include read-md.h.
960 (main): Call init_rtx_reader_args instead of init_md_reader_args.
961 * genattr.c (main): Likewise.
962 * genattrtab.c (main): Likewise.
963 * genautomata.c (main): Likewise.
964 * gencodes.c (main): Likewise.
965 * genconditions.c (main): Likewise.
966 * genconfig.c (main): Likewise.
967 * genconstants.c (main): Likewise.
968 * genemit.c (main): Likewise.
969 * genextract.c (main): Likewise.
970 * genflags.c (main): Likewise.
971 * genopinit.c (main): Likewise.
972 * genoutput.c (main): Likewise.
973 * genpeep.c (main): Likewise.
974 * genrecog.c (main): Likewise.
975 * genpreds.c (main): Likewise.
976 * gensupport.h (in_fname): Move to read-md.h.
977 (init_md_reader_args_cb): Rename to...
978 (init_rtx_reader_args_cb): ...this and return a bool.
979 (init_md_reader_args): Rename to...
980 (init_rtx_reader_args): ...this and return a bool.
981 (include_callback): Move to read-md.h.
982 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
983 (file_name_list, first_dir_md_include): Move to read-md.c
984 (first_bracket_include): Delete unused variable.
985 (last_dir_md_include): Move to read-md.c.
986 (process_include): Delete, moving code to read-md.c:handle_include.
987 (process_rtx): Don't handle INCLUDE.
988 (save_string): Delete.
989 (rtx_handle_directive): New function.
990 (init_md_reader_args_cb): Rename to...
991 (init_rtx_reader_args_cb): ...this and return a boolean success value.
993 (init_md_reader_args): Rename to...
994 (init_rtx_reader_args): ...this and return a boolean success value.
995 * rtl.def (INCLUDE): Delete.
996 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
998 * read-rtl.c (read_conditions): Don't gobble ')' here.
999 (read_mapping): Likewise.
1000 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
1001 Handle top-level non-rtx constructs here rather than in read_rtx_1.
1002 Store the whole queue in *X. Remove call to init_md_reader.
1003 (read_rtx_1): Rename to...
1004 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
1005 Don't handle top-level non-rtx constructs here. Don't handle (nil)
1007 (read_nested_rtx): New function. Handle (nil) here rather than
1009 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
1011 * read-md.h (directive_handler_t): New type.
1012 (in_fname, include_callback): Moved from read-md.h.
1013 (read_constants, init_md_reader): Delete.
1014 (read_md_files): Declare.
1015 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
1016 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
1018 (read_constants): Rename to...
1019 (handle_constants): ...this. Don't gobble ')' here.
1020 (handle_include, handle_file, handle_toplevel_file)
1021 (parse_include): New functions, mostly taken from gensupport.c.
1022 (init_md_reader): Subsume into...
1023 (read_md_files): ...this new function.
1025 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1027 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
1028 (unread_char): Decrement read_md_lineno after putting back '\n'.
1029 * read-md.c (fatal_with_file_and_line): Push back any characters
1030 that we decide not to add to the context.
1031 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
1032 fatal_expected_char in cases where '/' ends a line (for example).
1033 (read_name): Don't increment read_md_lineno here.
1034 (read_escape): Likewise.
1035 (read_quoted_string): Likewise.
1036 (read_braced_string): Likewise.
1038 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1040 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
1041 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
1042 * genconstants.c: Include read-md.h.
1043 * read-rtl.c (md_constants): Move to read-md.c.
1044 (md_name): Move to read-md.h.
1045 (initialize_iterators): Use leading_string_hash instead of def_hash
1046 and leading_string_eq_p instead of def_name_eq_p.
1047 (read_name): Move to read-md.c.
1048 (def_hash, def_name_eq_p): Delete.
1049 (read_constants, traverse_md_constants): Move to read-md.c.
1050 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
1051 * read-md.h: Include hashtab.h.
1052 (md_name): Moved from read-rtl.c.
1053 (md_constant): Moved from read-md.h.
1054 (leading_string_hash, leading_string_eq_p, read_name)
1055 (read_constants, traverse_md_constants): Declare.
1056 * read-md.c (md_constants): Moved from read-rtl.c.
1057 (leading_string_hash, leading_string_eq_p): New functions.
1058 (read_name, read_constants, traverse_md_constants): Moved from
1061 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1063 * read-rtl.c (md_name): New structure.
1064 (read_name): Take an md_name instead of a buffer pointer.
1065 Use the "string" field instead of strcpy when expanding constants.
1066 (read_constants): Remove the tmp_char argument. Update the calls
1067 to read_name, using two local name buffers instead of the tmp_char
1068 argument. Merge the constant-creation code.
1069 (read_conditions): Remove the tmp_char argument. Update the calls
1070 to read_name, using a local name buffer instead of the tmp_char
1072 (read_mapping): Replace tmp_char variable with a local name buffer.
1073 Update the calls to read_name.
1074 (read_rtx_1): Likewise. Update the calls to read_constants and
1077 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1079 * Makefile.in (build/read-md.o): Depend on errors.h.
1080 * read-md.h (error_with_line): Declare.
1081 * read-md.c: Include errors.h.
1082 (message_with_line_1): New function, extracted from...
1083 (message_with_line): ...here.
1084 (error_with_line): New function.
1085 * genattrtab.c: If a call to message_with_line is followed by
1086 "have_error = 1;", replace both statements with a call to
1088 * genoutput.c: Likewise.
1089 * genpreds.c: Likewise.
1090 * genrecog.c: If a call to message_with_line is followed by
1091 "error_count++;", replace both statements with a call to
1093 (errorcount): Delete.
1094 (main): Don't check it.
1095 * gensupport.c: If a call to message_with_line is followed by
1096 "errors = 1;", replace both statements with a call to error_with_line.
1098 (process_define_cond_exec): Check have_error instead of errors.
1099 (init_md_reader_args_cb): Likewise. Don't set errors.
1101 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1103 * read-md.h (read_md_file): Declare.
1104 (read_char, unread_char): New functions.
1105 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
1106 (read_quoted_string, read_string): Remove FILE * argument.
1107 * read-md.c (read_md_file): New variable.
1108 (read_md_filename, read_md_lineno): Update comments and remove
1109 unnecessary initialization.
1110 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
1111 (read_escape, read_quoted_string, read_braced_string, read_string):
1112 Remove FILE * argument. Update calls accordingly, using read_char
1113 and unread_char instead of getc and ungetc.
1114 * rtl.h (read_rtx): Remove FILE * argument.
1115 * read-rtl.c (iterator_group): Remove FILE * argument from
1117 (iterator_traverse_data): Remove "infile" field.
1118 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
1119 (add_mapping, read_name, read_constants, read_conditions)
1120 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
1121 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
1122 Remove file arguments from all calls, using read_char and unread_char
1123 instead of getc and ungetc.
1124 * gensupport.c (process_include): Preserve read_md_file around
1125 the include. Set read_md_file to the handle of the included file.
1126 Update call to read_rtx.
1127 (init_md_reader_args_cb): Set read_md_file to the handle of the file
1128 and remove local FILE *. Update calls to read_rtx.
1130 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1132 * read-md.h (read_rtx_lineno): Rename to...
1133 (read_md_lineno): ...this.
1134 (read_rtx_filename): Rename to...
1135 (read_md_filename): ...this.
1136 (copy_rtx_ptr_loc): Rename to...
1137 (copy_md_ptr_loc): ...this.
1138 (print_rtx_ptr_loc): Rename to...
1139 (print_md_ptr_loc): ...this.
1140 * read-md.c: Likewise. Update references after renaming.
1141 (string_obstack): Replace RTL with MD in comment.
1142 (set_rtx_ptr_loc): Rename to...
1143 (set_md_ptr_loc): ...this.
1144 (get_rtx_ptr_loc): Rename to...
1145 (get_md_ptr_loc): ...this.
1146 * genconditions.c: Update references after renaming.
1147 * genemit.c: Likewise.
1148 * genoutput.c: Likewise.
1149 * genpreds.c: Likewise.
1150 * gensupport.c: Likewise.
1151 * read-rtl.c: Likewise.
1153 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1155 * Makefile.in (READ_MD_H): New variable.
1156 (BUILD_RTL): Add build/read-md.o.
1157 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
1158 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
1159 (build/genattrtab.o, build/genconditions.o build/genemit.o)
1160 (build/genextract.o, build/genflags.o, build/genoutput.o)
1161 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
1162 (build/read-md.o): New rule.
1163 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
1164 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
1165 * coretypes.h: ...here.
1166 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
1167 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
1168 * genattr.c: Include read-md.h.
1169 * genattrtab.c: Likewise.
1170 * genconditions.c: Likewise.
1171 * genemit.c: Likewise.
1172 * genextract.c: Likewise.
1173 * genflags.c: Likewise.
1174 * genoutput.c: Likewise.
1175 * genpreds.c: Likewise.
1176 * genrecog.c: Likewise.
1177 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
1178 (join_c_conditions, print_c_condition, read_rtx_filename)
1179 (read_rtx_lineno): Move to read-md.h.
1180 * read-rtl.c: Include read-md.h.
1181 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
1182 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
1183 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
1184 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
1185 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
1186 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
1187 (read_braced_string, read_string): Move to read-md.c.
1188 (read_rtx): Move some initialization to init_md_reader and call
1189 init_md_reader here.
1190 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
1192 * gensupport.c: Include read-md.h.
1193 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
1194 * read-md.h, read-md.c: New files.
1196 2010-06-10 Anatoly Sokolov <aesok@post.ru>
1198 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
1199 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
1200 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
1201 * config/moxie/moxie.c (moxie_function_value): Make static.
1202 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
1203 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
1205 2010-06-10 Martin Jambor <mjambor@suse.cz>
1207 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
1208 * dbgcnt.def (tree_sra): New counter.
1209 * tree-sra.c: Include dbgcnt.h.
1210 (gate_intra_sra): Check tree_sra debug counter.
1212 2010-06-10 Martin Jambor <mjambor@suse.cz>
1214 PR tree-optimization/44258
1215 * tree-sra.c (build_access_subtree): Return false iff there is a
1217 (build_access_trees): Likewise.
1218 (analyze_all_variable_accesses): Disqualify candidates if
1219 build_access_trees returns true for them.
1221 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
1224 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
1225 tail-recurse into canonical node. Fast-forward over
1226 non-canonical VALUEs.
1228 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
1231 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
1232 (*addsi_1_zext) <TYPE_LEA>: Likewise.
1233 (add lea splitter): Likewise.
1234 (add_zext lea splitter): Likewise.
1236 2010-06-10 Joseph Myers <joseph@codesourcery.com>
1238 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
1240 2010-06-10 Jan Hubicka <jh@suse.cz>
1242 * df-problems.c (df_live_problem_data): Add live_bitmaps.
1243 (df_live_alloc): Initialize problem data and live_osbtacks.
1244 (df_live_finalize): Remove obstack, problem data; do not
1246 (df_live_top_dump, df_live_bottom_dump): Do not dump old
1247 data when not allocated.
1248 (df_live_verify_solution_start): Do not allocate problem data.
1249 (df_live_verify_solution_end): Check if out is allocated.
1250 (struct df_md_problem_data): New structure.
1251 (df_md_alloc): Allocate problem data.
1252 (df_md_free): Free problem data; do not clear bitmaps.
1254 2010-06-10 Jan Beulich <jbeulich@novell.com>
1257 * configure.ac: Replace $() with ${} when intending to expand
1258 variables rather than invoking commands.
1259 * configure: Re-generate.
1261 2010-06-10 Jan Hubicka <jh@suse.cz>
1263 PR rtl-optimization/44460
1264 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
1265 TYPE_NEEDS_CONSTRUCTING sanity check.
1267 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
1269 * doc/include/fdl.texi: Move to GFDL version 1.3.
1271 * doc/cpp.texi: Move to GFDL version 1.3.
1272 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
1273 * doc/gccint.texi: Move to GFDL version 1.3.
1274 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
1275 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
1276 * doc/invoke.texi: Move to GFDL version 1.3.
1278 2010-06-09 Jan Hubicka <jh@suse.cz>
1280 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
1282 (propagate) ... here; swap the order.
1284 2010-06-09 Jan Hubicka <jh@suse.cz>
1286 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
1287 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
1288 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
1289 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
1291 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
1293 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
1294 Do not the gather memory reference in the outer loop if the step
1297 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
1299 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
1300 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
1301 8 to 4. Minor change of the related comments.
1303 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
1305 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
1306 the scev analysis when the variable is not used outside the loop
1307 in a close phi node: call compute_overall_effect_of_inner_loop.
1309 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
1311 * graphite-sese-to-poly.c (single_pred_cond): Renamed
1312 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
1313 (build_sese_conditions_before): Renamed call to single_pred_cond.
1314 (build_sese_conditions_after): Same.
1316 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
1318 * graphite-poly.h: Fix comments and indentation.
1319 * graphite-sese-to-poly.c: Same.
1320 (build_sese_conditions_before): Compute stmt and gbb only when needed.
1321 * tree-chrec.c: Fix comments and indentation.
1322 (tree-ssa-loop-niter.c): Same.
1324 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
1326 PR rtl-optimization/42461
1327 * dce.c (deletable_insn_p): Return true for const or pure calls again.
1328 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
1330 2010-06-09 Jan Hubicka <jh@suse.cz>
1332 * bitmap.c (bitmap_and): Walk array forward.
1333 (bitmap_and_compl_into): Likewise.
1334 (bitmap_xor): Likewise.
1335 (bitmap_xor_into): Likewise.
1336 (bitmap_equal_p): Likewise.
1337 (bitmap_intersect_p): Likewise.
1338 (bitmap_intersect_compl_p): Likewise.
1339 (bitmap_ior_and_into): Likewise.
1340 (bitmap_elt_copy): Likewise.
1341 (bitmap_and_compl): Likewise.
1342 (bitmap_elt_ior): Likewise.
1344 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
1346 * opts-common.c (prune_options): Ensure replacement argv array
1347 is correctly terminated by a NULL entry.
1349 2010-06-09 Jan Hubicka <jh@suse.cz>
1351 * cgraph.h (varpool_first_static_initializer,
1352 varpool_next_static_initializer): Make checking only when
1354 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
1355 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
1356 gcc_assert to gcc_checking_assert.
1357 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
1358 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
1359 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
1360 op_iter_init_phiuse, op_iter_init_phidef,
1361 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
1362 gcc_checking_assert.
1363 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
1364 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
1365 partition_is_global, live_on_entry, live_on_exit,
1366 live_merge_and_clear): Likewise.
1367 * system.h (gcc_checking_assert): New macro.
1368 * gimple.h (set_bb_seq): Use gcc_checking_assert.
1370 2010-06-09 Jason Merrill <jason@redhat.com>
1372 * Makefile.in (TAGS): Collect tags info from c-family.
1374 2010-06-09 Jan Hubicka <jh@suse.cz>
1376 * gimple.h (gcc_gimple_checking_assert): New macro.
1377 (gimple_set_def_ops, gimple_set_use_ops,
1378 gimple_set_vuse, gimple_set_vdef,
1379 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
1380 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
1381 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
1382 gimple_asm_output_op, gimple_asm_output_op_ptr,
1383 gimple_asm_set_output_op, gimple_asm_clobber_op,
1384 gimple_asm_set_clobber_op, gimple_asm_label_op,
1385 gimple_asm_set_label_op, gimple_try_set_kind,
1386 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
1387 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
1388 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
1389 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
1390 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
1391 gimple_omp_for_set_initial, gimple_omp_for_final,
1392 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
1393 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
1394 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
1395 conditional with ENABLE_GIMPLE_CHECKING.
1396 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
1398 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
1400 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
1401 (get_computation_cost_at): Use it.
1402 (determine_use_iv_cost_condition): Likewise.
1403 (determine_iv_cost): Likewise.
1405 2010-06-09 Richard Guenther <rguenther@suse.de>
1407 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
1410 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
1412 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
1414 2010-06-09 Martin Jambor <mjambor@suse.cz>
1416 PR tree-optimization/44423
1417 * tree-sra.c (dump_access): Dump also grp_assignment_read.
1418 (analyze_access_subtree): Pass negative allow_replacements to children
1419 if the current type is scalar.
1421 2010-06-09 Joern Rennecke <amylaar@spamcop.net>
1424 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
1425 * doc/plugins.texi (Plugin license check): Update information
1426 on type of plugin_is_GPL_compatible.
1427 * Makefile.in (PLUGINCC): Define as $(COMPILER).
1428 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
1430 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
1432 * config/arm/arm.c (thumb2_reorg): New function.
1433 (arm_reorg): Call it.
1434 * config/arm/thumb2.md (define_peephole2 for flag clobbering
1435 arithmetic operations): Delete.
1437 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
1440 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
1443 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
1446 * gcc-plugin.h: Encapsulate all declarations in extern "C".
1448 2010-06-08 Jan Hubicka <jh@suse.cz>
1450 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
1451 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
1453 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
1455 PR tree-optimization/39874
1457 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
1459 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
1460 same_bool_result_p): New.
1461 (and_var_with_comparison, and_var_with_comparison_1,
1462 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
1463 (or_var_with_comparison, or_var_with_comparison_1,
1464 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
1465 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
1466 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
1467 of combine_comparisons.
1468 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
1470 2010-06-08 Anatoly Sokolov <aesok@post.ru>
1472 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
1473 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
1474 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
1475 pdp11_function_value_regno_p): New functions.
1476 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1477 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1479 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
1481 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
1482 Thumb-2 in the MINUS case.
1484 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1486 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
1488 * doc/gty.texi (GTY Options): Document typed GC allocation and
1489 variable_size GTY option.
1491 * ggc-internal.h: New.
1493 * ggc.h: Update copyright year.
1494 (digit_string): Move to stringpool.c.
1495 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
1496 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
1497 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
1498 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
1499 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
1500 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
1501 (ggc_force_collect, ggc_get_size, ggc_statistics)
1502 (ggc_print_common_statistics): Move to ggc-internal.h.
1503 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
1504 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
1505 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
1506 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
1507 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
1508 (ggc_alloc_zone_pass_stat): Remove.
1509 (ggc_internal_alloc_stat, ggc_internal_alloc)
1510 (ggc_internal_cleared_alloc_stat): New.
1511 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
1512 (ggc_internal_vec_alloc_stat)
1513 (ggc_internal_cleared_vec_alloc_stat)
1514 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
1515 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
1516 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
1517 (ggc_cleared_alloc_ptr_array_two_args): New.
1518 (htab_create_ggc, splay_tree_new_ggc): Redefine.
1519 (ggc_splay_alloc): Change the type of the first argument to
1521 (ggc_alloc_string): Make macro.
1522 (ggc_alloc_string_stat): New.
1523 (ggc_strdup): Redefine.
1524 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
1525 (ggc_alloc_rtvec_sized): New.
1526 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
1527 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
1528 (ggc_internal_cleared_alloc_zone_stat)
1529 (ggc_internal_zone_alloc_stat)
1530 (ggc_internal_zone_cleared_alloc_stat)
1531 (ggc_internal_zone_vec_alloc_stat)
1532 (ggc_alloc_zone_rtx_def_stat)
1533 (ggc_alloc_zone_tree_node_stat)
1534 (ggc_alloc_zone_cleared_tree_node_stat)
1535 (ggc_alloc_cleared_gimple_statement_d_stat): New.
1537 * ggc-common.c: Include ggc-internal.h.
1538 (ggc_internal_cleared_alloc_stat): Rename from
1539 ggc_alloc_cleared_stat.
1540 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
1541 (ggc_calloc): Remove.
1542 (ggc_cleared_alloc_htab_ignore_args): New.
1543 (ggc_cleared_alloc_ptr_array_two_args): New.
1544 (ggc_splay_alloc): Add obj_type parameter.
1545 (init_ggc_heuristics): Formatting fixes.
1547 * ggc-none.c: Update copyright year.
1548 (ggc_alloc_stat): Rename to ggc_alloc_stat.
1549 (ggc_alloc_cleared_stat): Rename to
1550 ggc_internal_cleared_alloc_stat.
1551 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
1553 * ggc-page.c: Update copyright year. Include ggc-internal.h.
1554 Remove references to ggc_alloc in comments.
1555 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
1556 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
1557 (new_ggc_zone, destroy_ggc_zone): Remove.
1558 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
1560 * ggc-zone.c: Include ggc-internal.h. Remove references to
1561 ggc_alloc in comments.
1562 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
1563 (ggc_internal_alloc_zone_pass_stat): New.
1564 (ggc_internal_cleared_alloc_zone_stat): New.
1565 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
1566 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
1567 (new_ggc_zone, destroy_ggc_zone): Remove.
1569 * stringpool.c: Update copyright year. Include ggc-internal.h
1570 (digit_vector): Make static.
1571 (digit_string): Moved from ggc.h.
1572 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
1573 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
1575 * Makefile.in (GGC_INTERNAL_H): New.
1576 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
1577 $(GGC_INTERNAL_H) to dependencies.
1579 * gentype.c: Update copyright year.
1580 (walk_type): Accept variable_size GTY option.
1581 (USED_BY_TYPED_GC_P): New macro.
1582 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
1583 whitespace at the end of strings.
1584 (get_type_specifier, variable_size_p): New functions.
1585 (alloc_quantity, alloc_zone): New enums.
1586 (write_typed_alloc_def): New function.
1587 (write_typed_struct_alloc_def): Likewise.
1588 (write_typed_typed_typedef_alloc_def): Likewise.
1589 (write_typed_alloc_defns): Likewise.
1590 (output_typename, write_splay_tree_allocator_def): Likewise.
1591 (write_splay_tree_allocators): Likewise.
1592 (main): Call write_typed_alloc_defns and
1593 write_splay_tree_allocators.
1595 * lto-streamer.h (lto_file_decl_data_ptr): New.
1597 * passes.c (order): Define using cgraph_node_ptr.
1599 * strinpool.c (struct string_pool_data): Declare nested_ptr using
1602 * gimple.h (union gimple_statement_d): Likewise.
1604 * rtl.h (struct rtx_def): Likewise.
1605 (struct rtvec_def): Likewise.
1607 * tree.h (union tree_node): Likewise.
1609 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
1611 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
1613 * tree-scalar-evolution.c (scev_initialize): Likewise.
1615 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
1617 * dwarf2asm.c (dw2_force_const_mem): Likewise.
1619 * omp-low.c (lower_omp_critical): Likewise.
1621 * bitmap.h (struct bitmap_head_def): Update comment to not
1622 reference ggc_alloc.
1624 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
1626 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
1628 * ipa-prop.c (duplicate_ggc_array): Rename to
1629 duplicate_ipa_jump_func_array. Use typed GC allocation.
1630 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
1632 * gimple.c (gimple_alloc_stat): Use
1633 ggc_alloc_cleared_gimple_statement_d_stat.
1635 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
1637 * tree.c (make_node_stat): Use
1638 ggc_alloc_zone_cleared_tree_node_stat.
1639 (make_tree_vec_stat): Likewise.
1640 (build_vl_exp_stat): Likewise.
1641 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
1642 (make_tree_binfo_stat): Likewise.
1643 (tree_cons_stat): Likewise.
1645 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
1646 (shallow_copy_rtx_stat): Likewise.
1647 (make_node_stat): Likewise.
1649 * lto-symtab.c: Fix comment.
1651 * tree-cfg.c (create_bb): Update comment to not reference
1653 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
1655 * varpool.c (varpool_node): Use typed GC allocation.
1656 (varpool_extra_name_alias): Likewise.
1658 * varasm.c (emutls_decl): Likewise.
1659 (get_unnamed_section): Likewise.
1660 (get_noswitch_section): Likewise.
1661 (get_section): Likewise.
1662 (get_block_for_section): Likewise.
1663 (build_constant_desc): Likewise.
1664 (create_constant_pool): Likewise.
1665 (force_const_mem): Likewise.
1667 * tree.c (build_vl_exp_stat): Likewise.
1668 (build_real): Likewise.
1669 (build_string): Likewise.
1670 (decl_debug_expr_insert): Likewise.
1671 (decl_value_expr_insert): Likewise.
1672 (type_hash_add): Likewise.
1673 (build_omp_clause): Likewise.
1675 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
1677 * tree-ssa.c (init_tree_ssa): Likewise.
1679 * tree-ssa-structalias.c (heapvar_insert): Likewise.
1681 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
1683 * tree-ssa-loop-niter.c (record_estimate): Likewise.
1685 * tree-ssa-alias.c (get_ptr_info): Likewise.
1687 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
1689 * tree-phinodes.c (allocate_phi_node): Likewise.
1691 * tree-iterator.c (tsi_link_before): Likewise.
1692 (tsi_link_after): Likewise.
1694 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
1696 * tree-dfa.c (create_var_ann): Likewise.
1698 * tree-cfg.c (create_bb): Likewise.
1700 * toplev.c (alloc_for_identifier_to_locale): Likewise.
1701 (general_init): Likewise.
1703 * stringpool.c (stringpool_ggc_alloc): Likewise.
1704 (gt_pch_save_stringpool): Likewise.
1706 * sese.c (if_region_set_false_region): Likewise.
1708 * passes.c (do_per_function_toporder): Likewise.
1710 * optabs.c (set_optab_libfunc): Likewise.
1711 (set_conv_libfunc): Likewise.
1713 * lto-symtab.c (lto_symtab_register_decl): Likewise.
1715 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
1716 (input_eh_region): Likewise.
1717 (input_eh_lp): Likewise.
1718 (make_new_block): Likewise.
1719 (unpack_ts_real_cst_value_fields): Likewise.
1721 * lto-section-in.c (lto_new_in_decl_state): Likewise.
1723 * lto-cgraph.c (input_node_opt_summary): Likewise.
1725 * loop-init.c (loop_optimizer_init): Likewise.
1727 * lambda.h (lambda_vector_new): Likewise.
1729 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
1731 * ira.c (update_equiv_regs): Likewise.
1733 * ipa.c (cgraph_node_set_new): Likewise.
1734 (cgraph_node_set_add): Likewise.
1735 (varpool_node_set_new): Likewise.
1736 (varpool_node_set_add): Likewise.
1738 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
1739 (duplicate_ipa_jump_func_array): Likewise.
1740 (ipa_read_node_info): Likewise.
1742 * ipa-cp.c (ipcp_create_replace_map): Likewise.
1744 * integrate.c (get_hard_reg_initial_val): Likewise.
1746 * gimple.c (gimple_alloc_stat): Likewise.
1747 (gimple_build_omp_for): Likewise.
1748 (gimple_seq_alloc): Likewise.
1749 (gimple_copy): Likewise.
1751 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
1752 (gsi_insert_after_without_update): Likewise.
1754 * function.c (add_frame_space): Likewise.
1755 (insert_temp_slot_address): Likewise.
1756 (assign_stack_temp_for_type): Likewise.
1757 (allocate_struct_function): Likewise.
1758 (types_used_by_var_decl_insert): Likewise.
1760 * except.c (init_eh_for_function): Likewise.
1761 (gen_eh_region): Likewise.
1762 (gen_eh_region_catch): Likewise.
1763 (gen_eh_landing_pad): Likewise.
1764 (add_call_site): Likewise.
1766 * emit-rtl.c (get_mem_attrs): Likewise.
1767 (get_reg_attrs): Likewise.
1768 (start_sequence): Likewise.
1769 (init_emit): Likewise.
1771 * dwarf2out.c (new_cfi): Likewise.
1772 (queue_reg_save): Likewise.
1773 (dwarf2out_frame_init): Likewise.
1774 (new_loc_descr): Likewise.
1775 (find_AT_string): Likewise.
1776 (new_die): Likewise.
1777 (add_var_loc_to_decl): Likewise.
1778 (clone_die): Likewise.
1779 (clone_as_declaration): Likewise.
1780 (break_out_comdat_types): Likewise.
1781 (new_loc_list): Likewise.
1782 (loc_descriptor): Likewise.
1783 (add_loc_descr_to_each): Likewise.
1784 (add_const_value_attribute): Likewise.
1785 (tree_add_const_value_attribute): Likewise.
1786 (add_comp_dir_attribute): Likewise.
1787 (add_name_and_src_coords_attributes): Likewise.
1788 (lookup_filename): Likewise.
1789 (store_vcall_insn): Likewise.
1790 (dwarf2out_init): Likewise.
1792 * dbxout.c (dbxout_init): Likewise.
1794 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
1796 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
1798 * config/score/score7.c (score7_output_external): Likewise.
1800 * config/score/score3.c (score3_output_external): Likewise.
1802 * config/s390/s390.c (s390_init_machine_status): Likewise.
1804 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
1805 (rs6000_init_machine_status): Likewise.
1806 (output_toc): Likewise.
1808 * config/pa/pa.c (pa_init_machine_status): Likewise.
1809 (get_deferred_plabel): Likewise.
1811 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
1813 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
1815 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
1817 * config/mep/mep.c (mep_init_machine_status): Likewise.
1818 (mep_note_pragma_flag): Likewise.
1820 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
1822 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
1824 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
1826 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
1827 (i386_pe_maybe_record_exported_symbol): Likewise.
1829 * config/i386/i386.c (get_dllimport_decl): Likewise.
1830 (ix86_init_machine_status): Likewise.
1831 (assign_386_stack_local): Likewise.
1833 * config/frv/frv.c (frv_init_machine_status): Likewise.
1835 * config/darwin.c (machopic_indirection_name): Likewise.
1837 * config/cris/cris.c (cris_init_machine_status): Likewise.
1839 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
1841 * config/avr/avr.c (avr_init_machine_status): Likewise.
1843 * config/arm/arm.c (arm_init_machine_status): Likewise.
1845 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
1846 (alpha_need_linkage): Likewise.
1847 (alpha_use_linkage): Likewise.
1849 * cgraph.c (cgraph_allocate_node): Likewise.
1850 (cgraph_create_edge_1): Likewise.
1851 (cgraph_create_indirect_edge): Likewise.
1852 (cgraph_add_asm_node): Likewise.
1854 * cfgrtl.c (init_rtl_bb_info): Likewise.
1856 * cfgloop.c (alloc_loop): Likewise.
1857 (rescan_loop_exit): Likewise.
1859 * cfg.c (init_flow): Likewise.
1860 (alloc_block): Likewise.
1861 (unchecked_make_edge): Likewise.
1863 * c-parser.c (c_parse_init): Likewise.
1864 (c_parse_file): Likewise.
1866 * c-decl.c (bind): Likewise.
1867 (record_inline_static): Likewise.
1868 (push_scope): Likewise.
1869 (make_label): Likewise.
1870 (lookup_label_for_goto): Likewise.
1871 (finish_struct): Likewise.
1872 (finish_enum): Likewise.
1873 (c_push_function_context): Likewise.
1875 * bitmap.c (bitmap_element_allocate): Likewise.
1876 (bitmap_gc_alloc_stat): Likewise.
1878 * alias.c (record_alias_subset): Likewise.
1879 (init_alias_analysis): Likewise.
1881 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
1883 * fold-const.c (fold_comparison): Remove redundant parenthesis.
1884 * tree-inline.c (expand_call_inline): Pass translated return value of
1885 cgraph_inline_failed_string to diagnostic function.
1887 2010-06-08 Andrew Pinski <pinskia@gmail.com>
1888 Shujing Zhao <pearly.zhao@oracle.com>
1891 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
1892 implicit bad conversions is initialization.
1893 (error_init): Use gmsgid instead of msgid for argument name and change
1895 (pedwarn_init): Use gmsgid instead of msgid for argument name and
1896 change the call for pedwarn.
1897 (warning_init): Use gmsgid instead of msgid for argument name and
1898 change the call for warning.
1900 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
1902 * config/mips/mips-protos.h (mips_print_operand): Delete.
1903 (mips_print_operand_address): Delete.
1904 * config/mips/mips.h (mips_print_operand_punct): Delete.
1905 (PRINT_OPERAND): Delete.
1906 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
1907 (PRINT_OPERAND_ADDRESS): Delete.
1908 * config/mips/mips.c (mips_print_operand_punct): Make static.
1909 (mips_print_operand_address): Make static.
1910 (mips_print_operand): Make static. Call
1911 mips_print_operand_punct_valid_p.
1912 (mips_print_operand_punct_valid_p): New function.
1913 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1914 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1916 2010-06-07 Jan Hubicka <jh@suse.cz>
1919 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
1922 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
1924 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
1927 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1929 * doc/sourcebuild.texi (Effective-Target Keywords, Other
1930 attributes): Document gas.
1932 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
1934 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
1935 <TYPE_LEA>: Split instruction.
1936 <default>: Remove alternative 2 handling.
1937 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
1938 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
1939 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
1941 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
1942 (ashift_zext lea splitter): Use DImode for multiplication.
1944 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
1945 to generate addition.
1947 2010-06-07 Joseph Myers <joseph@codesourcery.com>
1949 * common.opt (fira-verbose): Use Var.
1950 (fpcc-struct-return): Use Init instead of VarExists.
1951 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
1953 * flags.h (flag_signed_char, flag_short_enums,
1954 flag_pcc_struct_return, flag_ira_verbose,
1955 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
1956 * toplev.c (flag_detailed_statistics, flag_signed_char,
1957 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
1958 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
1959 * toplev.h (flag_crossjumping, flag_if_conversion,
1960 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
1961 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
1962 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
1963 flag_cprop_registers, time_report, flag_ira_loop_pressure,
1964 flag_ira_coalesce, flag_ira_move_spills,
1965 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
1967 2010-06-07 Jan Hubicka <jh@suse.cz>
1969 * df-core.c (df_analyze_problem): Do verification after allocation.
1971 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
1972 (df_lr_alloc): Initialize problem data; move bitmaps to
1974 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
1975 (df_lr_verify_solution_start): Do not initialize problem data;
1976 allocate bitmaps in lr_bitmaps.
1977 (df_lr_verify_solution_end): Do not free problem data.
1979 2010-06-07 Jan Hubicka <jh@suse.cz>
1981 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
1982 if caller is noreturn.
1983 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
1984 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
1985 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
1986 * ipa-pure-const.c (check_decl): Add IPA parameter.
1987 (state_from_flags): New function.
1988 (better_state, worse_state): New functions.
1989 (check_call): When in IPA mode, do not care about callees.
1990 (check_load, check_store): Update.
1991 (check_ipa_load, check_ipa_store): New.
1992 (check_stmt): When in IPA mode, use IPA checkers.
1993 (analyze_function): Use state_from_flags.
1994 (propagate): Check indirect edges and references.
1996 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
1998 PR rtl-optimization/44404
1999 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
2000 of count_occurrences to see if it's safe to modify mem_insn.
2002 2010-06-07 Richard Guenther <rguenther@suse.de>
2004 * gimplify.c (gimplify_cleanup_point_expr): For empty body
2005 and EH-only cleanup drop the cleanup instead of inserting it
2008 2010-06-07 Ira Rosen <irar@il.ibm.com>
2010 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
2012 * targhooks.c (default_builtin_vectorization_cost): New function.
2013 * targhooks.h (default_builtin_vectorization_cost): Declare.
2014 * target.h (enum vect_cost_for_stmt): Define.
2015 (builtin_vectorization_cost): Change argument and comment.
2016 * tree-vectorizer.h: Remove cost model macros.
2017 * tree-vect-loop.c: Include target.h.
2018 (vect_get_cost): New function.
2019 (vect_estimate_min_profitable_iters): Replace cost model macros with
2020 calls to vect_get_cost.
2021 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
2022 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
2023 default implementation.
2024 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
2025 calls to target hook builtin_vectorization_cost.
2026 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
2028 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
2029 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
2030 implementation to return costs.
2031 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
2032 * config/spu/spu.h: Remove vectorizer cost model macros.
2033 * config/i386/i386.h: Likewise.
2034 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
2035 a call to target hook builtin_vectorization_cost.
2037 2010-06-06 Sriraman Tallam <tmsriram@google.com>
2040 * config/i386/i386.c (override_options): Turn zee pass on for level 2
2041 and above and defer till target is known.
2042 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
2045 2010-05-25 Jan Hubicka <jh@suse.cz>
2047 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
2048 (df_compact_blocks): Likewise.
2049 * df.h (struct df): Turn hardware_regs_used,
2050 regular_block_artificial_uses, eh_block_artificial_uses,
2051 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
2053 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
2054 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
2055 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
2056 df_scan_blocks, df_insn_delete, df_insn_rescan,
2057 df_insn_rescan_debug_internal, df_insn_rescan_all,
2058 df_process_deferred_rescans, df_process_deferred_rescans,
2059 df_notes_rescan, df_get_call_refs, df_get_call_refs,
2060 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
2061 df_record_entry_block_defs, df_record_exit_block_uses,
2062 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
2063 df_scan_verify): Update.
2065 2010-05-25 Dodji Seketeli <dodji@redhat.com>
2068 * c-common.c (is_typedef_decl): Move this definition ...
2069 * tree.c (is_typedef_decl): ... here.
2070 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
2071 * c-common.h (is_typedef_decl): Move this declaration ...
2072 * tree.h (is_typedef_decl): ... here.
2073 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
2074 * dwarf2out.c (is_naming_typedef_decl): New function.
2075 (gen_tagged_type_die): Split out of ...
2076 (gen_type_die_with_usage): ... this function. When an anonymous
2077 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
2078 is emitted for the typedef.
2079 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
2080 anonymous tagged types.
2082 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
2085 * c-decl.c (grokdeclarator): Delete warning.
2087 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
2089 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
2090 newly built CALL_EXPR.
2091 * tree-profile.c (tree_profiling): Don't profile functions produced
2094 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
2098 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
2099 endianness-independent.
2101 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
2103 * c-common.c: Move to c-family/.
2104 * c-common.def: Likewise.
2105 * c-common.h: Likewise.
2106 * c-cppbuiltin.c: Likewise.
2107 * c-dump.c: Likewise.
2108 * c-format.c: Likewise.
2109 * c-format.h : Likewise.
2110 * c-gimplify.c: Likewise.
2111 * c-lex.c: Likewise.
2112 * c-omp.c: Likewise.
2114 * c-opts.c: Likewise.
2115 * c-pch.c: Likewise.
2116 * c-ppoutput.c: Likewise.
2117 * c-pragma.c: Likewise.
2118 * c-pragma.h: Likewise.
2119 * c-pretty-print.c: Likewise.
2120 * c-pretty-print.h: Likewise.
2121 * c-semantics.c: Likewise.
2122 * stub-objc.c: Likewise.
2124 * gengtype.c (get_file_langdir): Special-case files in c-family/.
2125 (get_output_file_with_visibility): Fix name for c-common.h.
2126 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
2128 * c-tree.h: Update include path for moved files.
2129 * c-lang.c: Likewise.
2130 * c-lang.h: Likewise.
2131 * c-parser.c: Likewise.
2132 * c-convert.c: Likewise.
2133 * c-decl.c: Likewise.
2134 * c-objc-common.c: Likewise.
2135 * configure.ac: Make sure c-family/ exists in the build directory.
2136 * configure: Regenerate.
2137 * Makefile.in: Update paths for moved files. Regroup files per
2138 location and update dependencies. Move generated_files down after
2141 * config/spu/spu-c.c: Update paths for moved files.
2142 * config/mep/mep-pragma.c: Likewise.
2143 * config/darwin-c.c: Likewise.
2144 * config/i386/msformat-c.c: Likewise.
2145 * config/i386/i386-c.c: Likewise.
2146 * config/avr/avr-c.c: Likewise.
2147 * config/sol2-c.c: Likewise.
2148 * config/ia64/ia64-c.c: Likewise.
2149 * config/rs6000/rs6000-c.c: Likewise.
2150 * config/arm/arm.c: Likewise.
2151 * config/arm/arm-c.c: Likewise.
2152 * config/h8300/h8300.c: Likewise.
2153 * config/v850/v850-c.c: Likewise.
2155 * config/t-darwin: Fix dependencies for moved files.
2156 * config/t-sol2: Fix dependencies for moved files.
2157 * config/mep/t-mep: Fix dependencies for moved files.
2158 * config/ia64/t-ia64: Fix dependencies for moved files.
2159 * config/rs6000/t-rs6000: Fix dependencies for moved files.
2160 * config/v850/t-v850: Fix dependencies for moved files.
2161 * config/v850/t-v850e: Fix dependencies for moved files.
2163 * config/m32c/m32c-pragma.c
2165 * po/exgettext: Look in c-family/ also.
2167 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
2169 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
2170 (mark_control_dependent_edges_necessary): Call it instead of marking
2171 the last statement manually.
2172 (propagate_necessity): Likewise.
2174 2010-06-05 Jan Hubicka <jh@suse.cz>
2176 * basic-block.h (compute_dominance_frontiers): Updated.
2177 (compute_idf): Likewise.
2179 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
2180 for dominance frontiers.
2181 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
2182 (insert_updated_phi_nodes_for): Likewise.
2183 (update_ssa): Likewise.
2184 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2185 (compute_dominance_frontiers): Likewise.
2186 (compute_idf): Likewise.
2187 * df-problems.c (df_md_local_compute): Likewise.
2189 2010-06-05 Anatoly Sokolov <aesok@post.ru>
2191 * target.h (struct gcc_target): Add memory_move_cost field.
2192 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
2193 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
2194 * targhooks.c (default_memory_move_cost): New function.
2195 * targhooks.h (default_memory_move_cost): Declare function.
2196 * reload.h (memory_move_cost): Declare.
2197 (memory_move_secondary_cost): Change type of 'in' argument to bool.
2198 * reginfo.c (memory_move_cost): New function.
2199 (memory_move_secondary_cost): Change type of 'in' argument to bool.
2200 * ira.h (ira_memory_move_cost): Update comment.
2201 * ira.c: (ira_memory_move_cost): Update comment.
2202 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
2203 with memory_move_cost.
2204 * postreload.c (reload_cse_simplify_set): (Ditto.).
2205 * reload1.c (choose_reload_regs): (Ditto.).
2206 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
2207 (MEMORY_MOVE_COST): Revise documentation.
2209 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
2210 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
2211 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
2212 type of 'in' argument to bool.
2213 (TARGET_MEMORY_MOVE_COST): Define.
2215 2010-06-05 Jan Hubicka <jh@suse.cz>
2217 * ipa-pure-const.c (propagate): Fix typo in handling of functions
2218 that cannot return. Be more careful when merging the results with
2219 previously known ones.
2221 2010-06-05 Matthias Klose <doko@ubuntu.com>
2223 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
2224 function to add the -iplugindir option.
2225 (find_plugindir_spec_function): Add new declaration and function.
2226 (static_spec_func): Use it for "find-plugindir".
2228 2010-06-05 Jakub Jelinek <jakub@redhat.com>
2231 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
2232 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
2233 statement expression.
2235 2010-06-05 Jan Hubicka <jh@suse.cz>
2237 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
2238 (df_rd_problem_data): Convert sparse_invalidated_by_call,
2239 dense_invalidated_by_call to bitmap head.
2240 (df_rd_alloc, df_rd_bb_local_compute_process_def,
2241 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
2242 df_rd_start_dump, df_lr_verify_transfer_functions,
2243 df_live_verify_transfer_functions, df_chain_create_bb,
2244 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
2245 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
2246 df_simulate_one_insn_forwards, df_md_alloc,
2247 df_md_bb_local_compute_process_def,
2248 df_md_bb_local_compute_process_def, df_md_local_compute,
2249 df_md_transfer_function df_md_free): Update.
2251 2010-06-05 Joseph Myers <joseph@codesourcery.com>
2254 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
2255 target type for ADDR_EXPR; require no changes to qualifiers except
2257 * c-tree.h (c_build_type_variant): Remove.
2259 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
2261 * genautomata.c (get_excl_set): Do work per element, not per char.
2262 (check_presence_pattern_sets): Similar.
2263 (check_absence_pattern_sets): Similar.
2265 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
2267 * genautomata.c (curr_state_pass_num): Delete.
2268 (min_issue_delay_pass_states): Delete.
2269 (min_issue_delay): Delete.
2270 (initiate_min_issue_delay_pass_states): Delete.
2271 (output_min_issue_delay_table): Compute min_issue_delay_vect
2272 using a breadth-first search variant.
2273 (output_tables): Don't call initiate_min_issue_delay_pass_states.
2275 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
2278 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
2279 (df_byte_lr_bb_local_compute): Likewise.
2281 2010-06-03 Jason Merrill <jason@redhat.com>
2283 Implement noexcept operator (5.3.7)
2284 * c-common.c (c_common_reswords): Add noexcept.
2285 * c-common.h (enum rid): Add RID_NOEXCEPT.
2287 2010-06-04 Joseph Myers <joseph@codesourcery.com>
2289 * config/darwin-driver.c (darwin_default_min_version): Use
2290 GCC-specific formats in diagnostics.
2291 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
2293 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
2294 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
2295 eval_spec_function, handle_braces, process_brace_body, main,
2296 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
2297 getenv_spec_function, compare_version_strings,
2298 version_compare_spec_function): Use GCC-specific formats in
2301 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
2303 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
2304 that operand 0 and operand 1 are equal.
2305 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
2306 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
2307 and operand 1 are equal.
2308 <default>: Ditto. Remove ??? comment.
2309 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
2310 and operand 1 are equal.
2311 <default>: Ditto. Remove ??? comment.
2312 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
2314 (*add<mode>_4) <default>: Ditto.
2315 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
2317 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
2319 * config/i386/i386-protos.h (ix86_print_operand): Declare.
2320 * config/i386/i386.c (ix86_print_operand): Make non-static.
2321 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
2322 * output.h (output_operand): Declare.
2323 * final.c (output_operand): Make non-static.
2325 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
2327 PR rtl-optimization/44013
2328 * sched-deps.c (add_dependence_list_and_free): Don't free lists
2329 when processing debug insns.
2332 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
2333 recursing. Check that recursion is bounded. Rename inner var
2334 to avoid hiding incoming argument.
2336 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
2338 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
2343 (*addqi_ext_1_rex64): Ditto.
2344 (*addqi_ext_1): Ditto.
2346 (*addqi_4): Check for incdec_operand in QImode.
2348 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
2349 using SWI mode iterator.
2350 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
2351 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
2353 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
2354 using SWI mode iterator.
2356 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
2359 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
2360 * c-format.c (gcc_diag_flag_specs): Add hash.
2361 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
2362 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
2363 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
2364 pp_c_cv_qualifiers. Handle qualifiers spelling here.
2365 (pp_c_type_qualifier_list): Call the function above.
2366 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
2367 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
2368 (WARN_FOR_QUALIFIERS): New macro.
2369 (convert_for_assignment): Use it.
2371 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
2373 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
2375 2010-06-04 Jan Hubicka <jh@suse.cz>
2377 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
2378 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
2379 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
2380 DF_BYTE_LR_OUT): Update for embedded bitmaps.
2381 * fwprop.c (single_def_use_enter_block): Likewise.
2382 * ddg.c (create_ddg_dep_from_intra_loop_link,
2383 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
2384 * loop-iv.c (latch_dominating_def): Likewise.
2385 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
2386 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
2387 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
2388 df_rd_transfer_function, df_rd_top_dump,
2389 df_rd_bottom_dump): Update.
2390 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
2391 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
2392 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
2393 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
2394 df_lr_verify_solution_start, df_lr_verify_solution_end,
2395 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
2396 df_live_free_bb_info, df_live_alloc, df_live_reset,
2397 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
2398 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
2399 df_live_verify_solution_start, df_live_verify_solution_end,
2400 df_live_verify_transfer_functions, df_chain_create_bb,
2401 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
2402 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
2403 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
2404 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
2405 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
2406 df_byte_lr_transfer_function, df_byte_lr_top_dump,
2407 df_byte_lr_bottom_dump, df_create_unused_note,
2408 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
2409 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
2410 df_md_transfer_function, df_md_init, df_md_confluence_0,
2412 df_md_top_dump, df_md_bottom_dump): Update.
2413 (struct df_lr_problem_data): Embedd bitmap headers.
2415 2010-06-04 Jan Hubicka <jh@suse.cz>
2417 * dce.c (dce_process_block): Do not re-scan already marked
2420 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
2422 PR rtl-optimization/39871
2423 PR rtl-optimization/40615
2424 PR rtl-optimization/42500
2425 PR rtl-optimization/42502
2426 * ira.c (init_reg_equiv_memory_loc: New function.
2427 (ira): Call it twice.
2428 * reload.h (calculate_elim_costs_all_insns): Declare.
2429 * ira-costs.c: Include "reload.h".
2430 (regno_equiv_gains): New static variable.
2431 (init_costs): Allocate it.
2432 (finish_costs): Free it.
2433 (ira_costs): Call calculate_elim_costs_all_insns.
2434 (find_costs_and_classes): Take estimated elimination costs
2436 (ira_adjust_equiv_reg_cost): New function.
2437 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
2438 * reload1.c (init_eliminable_invariants, free_reg_equiv,
2439 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
2440 (elim_bb): New static variable.
2441 (reload): Move code out of here into init_eliminable_invariants and
2442 free_reg_equiv. Call them.
2443 (calculate_elim_costs_all_insns): New function.
2444 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
2445 all callers changed. If FOR_COSTS is true, don't call alter_reg,
2446 but call note_reg_elim_costly if we turned a valid memory address
2447 into an invalid one.
2448 * Makefile.in (ira-costs.o): Depend on reload.h.
2450 2010-06-04 Julian Brown <julian@codesourcery.com>
2452 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
2455 2010-06-04 Richard Guenther <rguenther@suse.de>
2458 * cgraph.h (struct varpool_node): Add lto_file_data field.
2459 * lto-cgraph.c (input_varpool_node): Initialize it.
2461 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
2463 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
2464 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
2465 predicate in "type" attribute calculation.
2466 (*addsi_1_zext): Ditto.
2467 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
2468 (*addsi_2_zext): Ditto.
2469 (*add<mode>_3): Ditto.
2470 (*addsi_3_zext): Ditto.
2471 (*add<mode>_5): Ditto.
2473 2010-06-03 Jan Hubicka <jh@suse.cz>
2475 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
2477 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2479 2010-06-03 Jan Hubicka <jh@suse.cz>
2481 * df-problems.c (df_create_unused_note, df_note_bb_compute):
2482 micro-optimize the checks when to add new note.
2484 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
2486 * final.c (output_asm_insn): Call
2487 targetm.asm_out.print_operand_punct_valid_p. Update comments.
2488 (output_operand): Call targetm.asm_out.print_operand. Update comments.
2489 (output_address): Call targetm.asm_out.print_operand_address.
2491 * target.h (struct gcc_target): Add print_operand,
2492 print_operand_address, and print_operand_punct_valid_p fields.
2493 * targhooks.h (default_print_operand): Declare.
2494 (default_print_operand_address): Declare.
2495 (default_print_operand_punct_valid_p): Declare.
2496 * targhooks.c (default_print_operand): Define.
2497 (default_print_operand_address): Define.
2498 (default_print_operand_punct_valid_p): Define.
2499 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
2500 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
2501 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
2502 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
2503 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
2504 * vmsdbgout.c (addr_const_to_string): Update comment.
2505 * config/i386/i386.c (print_operand): Rename to...
2506 (ix86_print_operand): ...this. Make static.
2507 (print_operand_address): Rename to...
2508 (ix86_print_operand_address): ...this. Make static. Call
2509 ix86_print_operand instead of PRINT_OPERAND.
2510 (ix86_print_operand_punct_valid_p): New function.
2511 (TARGET_PRINT_OPERAND): Define.
2512 (TARGET_PRINT_OPERAND_ADDRESS): Define.
2513 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2514 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
2515 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2516 (PRINT_OPERAND): Delete.
2517 (PRINT_OPERAND_ADDRESS): Delete.
2518 * config/i386/i386-protos.h (print_operand): Delete prototype.
2519 (print_operand_address): Delete prototype.
2521 2010-06-03 Richard Guenther <rguenther@suse.de>
2523 PR tree-optimization/44403
2524 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
2525 Preserve pointer qualifiers.
2526 (vect_create_data_ref_ptr): Likewise.
2528 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
2531 * defaults.h (MAX_FIXED_MODE_SIZE): New.
2533 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
2535 2010-06-03 Jakub Jelinek <jakub@redhat.com>
2538 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
2539 return false if merging the bbs would lead to goto_locus
2540 location being lost from the IL.
2542 2010-06-03 Jan Hubicka <jh@suse.cz>
2543 Jakub Jelinek <jakub@redhat.com>
2545 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
2546 set->regs[i] is NULL or has just one entry.
2548 2010-06-03 Jan Hubicka <jh@suse.cz>
2550 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
2551 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
2553 2010-06-03 Paul Brook <paul@codesourcery.com>
2555 * config/arm/arm.c (FL_TUNE): Define.
2556 (arm_default_cpu, arm_cpu_select): Remove.
2557 (all_cores): Populate core field.
2558 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
2559 (arm_find_cpu): New function.
2560 (arm_handle_option): Lookup cpu/architecture names.
2561 (arm_override_options): Cleanup mcpu/march/mtune handling.
2562 (arm_file_start): Ditto.
2564 2010-06-03 Alan Modra <amodra@gmail.com>
2567 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
2568 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
2569 rtx to gen_load_toc_v4_PIC_1b. Tidy.
2570 (rs6000_emit_load_toc_table): Likewise.
2572 2010-06-02 Jan Hubicka <jh@suse.cz>
2574 * passes.c (init_optimization_passes): Put ipa reference
2575 after ipa pure-const.
2577 2010-06-02 Jan Hubicka <jh@suse.cz>
2579 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
2580 calls_read_all and calls_write_all.
2581 (get_reference_optimization_summary): Fix formatting.
2582 (is_proper_for_analysis): Check that decl is not readonly.
2583 (propagate_bits): Check CONST/PURE/noreturn flags.
2584 (ipa_init): Move all_module_statics to optimization_summary_obstack.
2585 (analyze_function): Ignore indirect edges.
2586 (copy_global_bitmap): For all module statics, do nothing.
2587 (generate_summary): Do not print calls_read_all/calls_write_all.
2588 (read_write_all_from_decl): Take node as argument; check
2589 cgraph_node_cannot_return.
2590 (propagate): Reorganize read_all/write_all computation;
2591 check indirect edges; check ecf flags; use all_module_statics
2592 in the results; do not free all_module_statics.
2593 (stream_out_bitmap): Handle all_module_statics.
2594 (ipa_reference_write_optimization_summary): Likewise; use
2595 varpool/cgraph encoders to get boundaries.
2596 (ipa_reference_read_optimization_summary): Read in all_module_statics;
2597 use it when possible.
2599 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2602 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
2603 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
2605 * doc/extend.texi (powerpc builtins): Document vec_recip,
2606 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
2608 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
2609 (rs6000_emit_swrsqrt): Ditto.
2610 (rs6000_emit_swdivsf): Delete.
2611 (rs6000_emit_swdivdf): Ditto.
2612 (rs6000_emit_swrsqrtsf): Ditto.
2614 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
2615 describe the reciprocal estimate support for each type.
2616 (recip_options): Map -mrecip=<opt> into option bits.
2617 (gen_2arg_fn_t): New typedef for binary rtx gen function.
2618 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
2619 reciprocal estimate instructions.
2620 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
2621 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
2622 Set up rs6000_recip_bits based on the -mrecip* options. Print the
2623 cost information if -mdebug=cost or -mdebug=reg.
2624 (rs6000_override_options): Set -mrecip-precision for power6, and
2625 power7 machines. If -mvsx or -mdfp, enable various options that
2626 came in previous instruction set ISAs, unless the option was
2627 explicitly disabled by the command line option. Parse
2628 -mrecip=<opt> options.
2629 (rs6000_builtin_vectorized_function): Add support for vectorizing
2630 the reciprocal estimate builtins and expansions.
2631 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
2632 (bdesc_2arg): Add reciprocal estimate builtins.
2633 (bdesc_1arg): Add reciprocal square root estimate builtins.
2634 (rs6000_expand_builtin): Rewrite to use a switch statement,
2635 instead of multiple if/then/elses. Add reciprocal estimate builtins.
2636 (rs6000_init_builtins): Create declarations for reciprocal
2638 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
2639 sized, prefer traditional floating point registers, if integer
2640 vector types, prefer altivec registers. Don't actually look at
2641 the memory address any more.
2642 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
2644 (rs6000_load_constant_and_splat): New helper function to load up
2645 the constant for reciprocal estimate instructions.
2646 (rs6000_emit_madd): New helper function for generating
2647 multiply/add type instructions, based on the current switches.
2648 (rs6000_emit_msub): Ditto.
2649 (rs6000_emit_mnsub): Ditto.
2650 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
2651 replace a divide with a reciprocal estimate and fixup, adding
2652 support for machines with high precision and vectors.
2653 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
2654 low precision machines.
2655 (rs6000_emit_swdiv): New common function to be called to replace a
2656 division with reciprocal estimate and fixup.
2657 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
2658 for double and vector types. Add support for high precision machines.
2660 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
2661 the reciprocal estimate instructions can be generated.
2662 (TARGET_FRE): Ditto.
2663 (TARGET_FRSQRTES): Ditto.
2664 (TARGET_FRSQRTE): Ditto.
2665 (RS6000_RECIP_*): New macros for reciprocal estimate support.
2667 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
2668 square root estimate on vectors.
2669 (re<mode>2): New insn for reciprocal division estimate on vectors.
2671 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
2673 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
2674 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
2675 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
2676 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
2677 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
2678 (RS6000_BUILTIN_RSQRT): Ditto.
2679 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
2680 floating point builtin.
2682 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2683 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
2684 __RECIP_PRECISION__ based on the command line switches.
2685 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
2687 * config/rs6000/rs6000.opt (-mrecip): Document add support for
2688 replacing division instructions with reciprocal estimate and fixup.
2689 (-mrecip=<opt>): New option.
2690 (-mrecip-precision): Ditto.
2692 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
2693 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
2694 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
2697 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
2698 (UNSPEC_VREFP): Ditto.
2699 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
2700 conterparts with regard to support of -mno-fused-madd and -ffast-math.
2701 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
2702 reciprocal estimate instructions to be generated.
2703 (altivec_vrefp): Ditto.
2705 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
2707 (rreg): New mode attribute for reciprocal estimate support.
2708 (recip<mode>3): New insn for division using reciprocal estimate
2710 (divide define_split): New define_split to convert floating point
2711 division to use reciprocal estimate if the user used the
2712 appropriate options and the split is run when we can add new
2713 pseudo registers for the fixup.
2714 (rsqrt<mode>2): New insn for reciprocal square root support.
2715 (recipsf3): Move into recip<mode>3.
2717 (fres): Use TARGET_FRES.
2718 (rsqrtsf2): Move into rsqrt<mode>2.
2719 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
2720 (copysignsf3): Add support for VSX.
2721 (fred): Use TARGET_FRE.
2723 (rsqrtdf_internal1): New function for frsqrte instruciton.
2725 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
2728 2010-06-03 Richard Guenther <rguenther@suse.de>
2731 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
2732 (set_user_assembler_libfunc): Likewise.
2734 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
2736 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
2738 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
2740 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
2741 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
2742 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
2743 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
2744 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
2745 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
2746 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
2747 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
2748 * defaults.h: Updated for above mentioned changes.
2750 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
2752 * c-common.c: Remove header include of tm_p.h.
2753 * Makefile.in (c-common.o): Remove TM_P_H dependency.
2755 2010-06-02 Jakub Jelinek <jakub@redhat.com>
2757 * tree.h (struct tree_decl_map): New type.
2758 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
2759 (tree_decl_map_hash): New prototype.
2760 (debug_expr_for_decl, value_expr_for_decl): Change into
2761 tree_decl_map hashtab from tree_map.
2762 (init_ttree): Adjust initialization.
2763 (tree_decl_map_hash): New function.
2764 (decl_debug_expr_lookup, decl_debug_expr_insert,
2765 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
2767 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2769 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
2771 * configure: Regenerate.
2772 * config.in: Regenerate.
2774 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
2775 (X86_64_EMULATION): Define.
2776 (TARGET_LD_EMULATION): Use them.
2778 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
2779 (SPARC64_EMULATION): Define.
2780 (LINK_ARCH_SPEC): Use them.
2782 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
2784 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
2785 smallest_mode_for_size for computing the precision types of new
2786 graphite IVs. Do not call lang_hooks.types.type_for_size.
2788 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
2790 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
2792 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
2794 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
2797 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
2798 return false instead.
2800 2010-06-02 Jan Hubicka <jh@suse.cz>
2803 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
2804 create new cgraph node to check callee.
2806 2010-06-02 Richard Guenther <rguenther@suse.de>
2808 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
2810 2010-06-02 Richard Guenther <rguenther@suse.de>
2812 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
2813 (lto_wrapper_cleanup): ... this. Do not exit.
2814 (fatal): Adjust. Exit here.
2815 (fatal_perror): Likewise.
2816 (fatal_signal): New function.
2817 (main): Set up signal handlers to cleanup temporary files.
2818 * Makefile.in (lto-wrapper.o): Adjust dependencies.
2820 2010-06-02 Richard Guenther <rguenther@suse.de>
2822 PR tree-optimization/44377
2823 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
2825 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2827 * config/s390/2097.md (z10_fhex): Remove insn reservation.
2828 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
2829 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
2830 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
2832 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
2834 2010-06-02 Jan Hubicka <jh@suse.cz>
2836 * bitmap.c (bitmap_descriptor): Add search_iter.
2837 (bitmap_find_bit): Increment it.
2838 (print_statistics): Print it.
2840 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
2842 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
2843 instead of gimple_build_call_vec. Delete unnecessary local variable.
2845 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
2847 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
2848 change from yesterday.
2850 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
2852 * c-ada-spec.c: Clean up redundant includes.
2854 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
2856 * gimplify.c: Do not include except.h and optabs.h.
2857 (gimplify_body): Do not initialize RTL profiling.
2858 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
2859 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
2860 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
2861 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
2864 * tree-pretty-print.h: Include pretty-print.h.
2865 * gimple-pretty-print.h: Include pretty-print.h.
2867 * tree-pretty-print.c: Do not include diagnostic.h.
2868 * tree-vrp.c: Likewise.
2869 * tree-tailcall.c: Likewise
2870 * tree-scalar-evolution.c: Likewise
2871 * tree-ssa-dse.c: Likewise
2872 * tree-chrec.c: Likewise
2873 * tree-ssa-sccvn.c: Likewise
2874 * tree-ssa-copyrename.c: Likewise
2875 * tree-nomudflap.c: Likewise
2876 * tree-call-cdce.c: Likewise
2877 * tree-stdarg.c: Likewise
2878 * tree-ssa-math-opts.c: Likewise
2879 * tree-nrv.c: Likewise
2880 * tree-ssa-sink.c: Likewise
2881 * tree-browser.c: Likewise
2882 * tree-ssa-loop-ivcanon.c: Likewise
2883 * tree-ssa-loop.c: Likewise
2884 * tree-parloops.c: Likewise
2885 * tree-ssa-address.c: Likewise
2886 * tree-ssa-ifcombine.c: Likewise
2887 * tree-if-conv.c: Likewise
2888 * tree-data-ref.c: Likewise
2889 * tree-affine.c: Likewise
2890 * tree-ssa-phiopt.c: Likewise
2891 * tree-ssa-coalesce.c: Likewise
2892 * tree-ssa-pre.c: Likewise
2893 * tree-ssa-live.c: Likewise
2894 * tree-predcom.c: Likewise
2895 * tree-ssa-forwprop.c: Likewise
2896 * tree-ssa-dce.c: Likewise
2897 * tree-ssa-ter.c: Likewise
2898 * tree-ssa-loop-prefetch.c: Likewise
2899 * tree-optimize.c: Likewise
2900 * tree-ssa-phiprop.c: Likewise
2901 * tree-object-size.c: Likewise
2902 * tree-outof-ssa.c: Likewise
2903 * tree-ssa-structalias.c: Likewise
2904 * tree-switch-conversion.c: Likewise
2905 * tree-ssa-reassoc.c: Likewise
2906 * tree-ssa-operands.c: Likewise
2907 * tree-vectorizer.c: Likewise
2908 * tree-vect-data-refs.c: Likewise
2909 * tree-vect-generic.c: Likewise
2910 * tree-vect-stmts.c: Likewise
2911 * tree-vect-patterns.c: Likewise
2912 * tree-vect-slp.c: Likewise
2913 * tree-vect-loop.c: Likewise
2914 * tree-ssa-loop-ivopts.c: Likewise
2915 * tree-ssa-loop-im.c: Likewise
2916 * tree-ssa-loop-niter.c: Likewise
2917 * tree-ssa-loop-unswitch.c: Likewise
2918 * tree-ssa-loop-manip.c: Likewise
2919 * tree-ssa-loop-ch.c: Likewise
2920 * tree-dump.c: Likewise
2921 * tree-complex.c: Likewise
2923 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
2924 * tree-ssa-uninit.c: Likewise
2925 * tree-ssa-threadupdate.c: Likewise
2926 * tree-ssa-uncprop.c: Likewise
2927 * tree-ssa-ccp.c: Likewise
2928 * tree-ssa-dom.c: Likewise
2929 * tree-ssa-propagate.c: Likewise
2930 * tree-ssa-alias.c: Likewise
2931 * tree-dfa.c: Likewise
2932 * tree-cfgcleanup.c: Likewise
2933 * tree-sra.c: Likewise
2934 * tree-ssa-copy.c: Likewise
2935 * tree-ssa.c: Likewise
2936 * tree-profile.c: Likewise
2937 * tree-cfg.c: Likewise
2938 * tree-ssa-threadedge.c: Likewise
2939 * tree-vect-loop-manip.c: Likewise
2941 * tree-inline.c: Do not include diagnostic.h and expr.h.
2943 (copy_decl_for_dup_finish): Do not use NULL_RTX.
2945 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
2946 * tree-loop-distribution.c: Likewise.
2948 2010-06-01 Jan Hubicka <jh@suse.cz>
2950 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
2952 2010-06-01 Jan Hubicka <jh@suse.cz>
2954 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
2955 remove return value.
2956 (split_bbs_on_noreturn_calls) .... here.
2957 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
2958 * tree-flow.h (fixup_noreturn_call): New.
2960 2010-06-01 Jan Hubicka <jh@suse.cz>
2962 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
2964 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
2966 * tree.h (build_nt_call_list): Delete.
2967 * tree.c (build_nt_call_list): Delete.
2969 2010-06-01 Jan Hubicka <jh@suse.cz>
2971 * fwprop.c: Make emit-rtl.h include last.
2972 * rtlanal.c: Include emit-rtl.h.
2973 * genautomata.c: Output emit-rtl include into insn-automata.c
2974 * df-scan.c: Include emit-rtl.h.
2975 * haifa-sched.c: Indlude emit-rtl.h.
2976 * mode-switching.c: Indlude emit-rtl.h.
2977 * graph.c: Indlude emit-rtl.h.
2978 * sel-sched.c: Include emit-rtl.h.
2979 * sel-sched-ir.c: Include emit-rtl.h.
2980 * ira-build.c: Include emit-rtl.h.
2981 * emit-rtl.c: (first_insn, last_insn): Remove defines.
2982 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
2984 (set_new_first_and_last_insn, get_last_insn_anywhere,
2985 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
2986 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
2987 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
2988 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
2989 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
2990 Use accessor functions.
2991 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
2992 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
2993 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
2994 mem_expr_equal_p): Move here from rtl.h.
2995 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
2996 Move here from emit-rtl.c; make inline.
2997 * cfglayout.h: Include emit-rtl.h.
2998 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
2999 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
3000 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
3001 mem_expr_equal_p, get_insns, set_first-insn,
3002 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
3003 * reg-stack.c: Include emit-rtl.h.
3006 2010-06-01 Jan Hubicka <jh@suse.cz>
3008 * cgraph.h (tree_function_versioning): Update prototype.
3009 (cgraph_function_versioning): Update prototype.
3010 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
3012 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
3013 (cgraph_materialize_clone, save_inline_function_body): Update use of
3014 tree_function_versioning.
3015 * tree-inline.c (copy_bb): Look for previous copied block to link
3016 after; fix debug output.
3017 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
3018 (copy_body): Likewise.
3019 (expand_call_inline): Update use of copy_body.
3020 (tree_function_versioning): Update use of copy body; accept
3021 blocks_to_copy and new_entry.
3023 2010-06-01 Jan Hubicka <jh@suse.cz>
3025 * gegenrtl.c: Remove unnecesary prototypes.
3027 (gendef): Produce static inline.
3029 (main): Do not decode parameters; generate header only.
3030 * Makefile.in (genrtl.c): Remove.
3032 2010-06-01 Jan Hubicka <jh@suse.cz>
3034 * tree-switch-conversion.c (build_one_array): Make it readonly.
3036 2010-06-01 Richard Guenther <rguenther@suse.de>
3038 * optabs.c (init_optabs): Guard all accesses to reinit.
3039 * ipa-pure-const.c (propagate): Fix another typo.
3040 * opts.c (common_handle_option): Split assignment to bool.
3041 * c-opts.c (c_common_handle_option): Likewise.
3043 2010-06-01 Arnaud Charlet <charlet@adacore.com>
3044 Matthew Gingell <gingell@adacore.com>
3046 * doc/invoke.texi: Mention -fdump-ada-spec.
3047 * tree-dump.c (dump_files): Add ada-spec.
3048 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
3049 * tree-pass.h (tree_dump_index): Add TDI_ada.
3050 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
3051 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
3052 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
3053 * c-decl.c: Include c-ada-spec.h.
3054 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
3056 (c_write_global_declarations): Add handling of -fdump-ada-spec.
3057 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
3058 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
3059 * c-ada-spec.h, c-ada-spec.c: New files.
3061 2010-06-01 Richard Guenther <rguenther@suse.de>
3064 * ipa-pure-const.c (get_function_state): Hand back varying state
3065 if we do not have one.
3066 (has_function_state): New function.
3067 (duplicate_node_data): Adjust.
3068 (remove_node_data): Likewise.
3069 (pure_const_write_summary): Likewise.
3070 (propagate): Likewise. Fix typo.
3072 2010-06-01 Jan Hubicka <jh@suse.cz>
3074 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
3075 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
3076 (execute_all_ipa_transforms): Do not play with the states.
3078 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3080 * config/arm/t-linux-androideabi: New.
3081 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
3083 2010-06-01 Jan Hubicka <jh@suse.cz>
3085 * tree-inline.c (estimate_num_insns): For stdarg functions look
3086 into call statement to count cost of argument passing.
3088 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
3090 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
3091 argument for fprintf.
3092 (ix86_output_addr_diff_elt): Likewise.
3093 (x86_function_profiler): Likewise.
3094 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
3095 (LPREFIX): Likewise.
3096 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3098 2010-05-31 Jakub Jelinek <jakub@redhat.com>
3101 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
3102 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
3103 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
3104 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
3105 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
3106 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
3107 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
3108 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
3111 2010-05-31 Jan Hubicka <jh@suse.cz>
3113 * tree.h (tree_range_check_failed): Declare noreturn.
3115 2010-05-31 Jan Hubicka <jh@suse.cz>
3117 * gimple.c (gimple_call_builtin_p): New function.
3118 * gimple.h (gimple_call_builtin_p): Declare.
3119 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
3121 (execute_warn_function_return): BUILT_IN_RETURN is return.
3122 (split_critical_edges): Return edges are not critical.
3123 (is_ctrl_altering_stmt): Builtin_in_return is altering.
3124 (gimple_verify_flow_info): Handle built_in_return.
3125 (execute_warn_function_return): Handle built_in_return.
3126 * ipa-pure-const.c (check_call): Ignore builtin_return.
3128 2010-05-31 Jakub Jelinek <jakub@redhat.com>
3131 * expr.c (expand_assignment): Don't store anything for out-of-bounds
3132 array accesses with non-MEM.
3134 PR tree-optimization/44182
3135 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
3136 newly needs to end a bb is followed by debug stmts, instead return
3137 true from the function at the end.
3138 (maybe_move_debug_stmts_to_successors): New function.
3139 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
3141 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
3144 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
3146 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
3148 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
3149 for nested functions in non-optimized compilation.
3151 2010-05-31 Richard Guenther <rguenther@suse.de>
3153 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
3155 2010-05-30 Jan Hubicka <jh@suse.cz>
3157 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
3159 2010-05-30 Richard Guenther <rguenther@suse.de>
3162 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
3163 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
3166 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
3168 * config/darwin.c (output_objc_section_asm_op): Add comment.
3169 (name_needs_quotes): Add '_' to list of valid comment chars.
3170 (machopic_output_function_base_name): Remove unneeded quotes.
3171 (darwin_encode_section_info): Adjust asm whitespace.
3172 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
3173 (ASM_OUTPUT_LOCAL): Ditto.
3174 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
3175 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
3176 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
3178 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
3180 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
3181 RS6000_OUTPUT_BASENAME unconditionally.
3182 (rs6000_output_function_epilogue): Likewise.
3184 2010-05-30 Jan Hubicka <jh@suse.cz>
3186 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
3189 2010-05-30 Richard Guenther <rguenther@suse.de>
3191 * tree-cfg.c (verify_gimple_assign_single): Implement
3192 verification for COND_EXPR rhs.
3194 2010-05-30 Jan Hubicka <jh@suse.cz>
3196 * cgraph.h (cgraph_dump_file): Declare.
3197 * cgraphunit.c (cgraph_dump_file): Export.
3198 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
3200 2010-05-30 Jan Hubicka <jh@suse.cz>
3202 * dwarf2out.c (reference_to_unused,
3203 premark_types_used_by_global_vars_helper): Avoid creation of new
3206 2010-05-30 Jan Hubicka <jh@suse.cz>
3208 * cgraph.h (cgraph_node_cannot_return,
3209 cgraph_edge_cannot_lead_to_return): New functions.
3210 * cgraph.c (cgraph_node_cannot_return,
3211 cgraph_edge_cannot_lead_to_return): Use them.
3212 * ipa-pure-const.c (pure_const_names): New static var.
3213 (check_call): Handle calls not leading to return.
3214 (pure_const_read_summary): Dump info read.
3215 (propagate): Dump info about propagation process; ignore side effects
3216 of functions not leading to exit; fix handling of pure functions.
3218 2010-05-30 Jan Hubicka <jh@suse.cz>
3220 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
3221 for tail call epilogues.
3223 2010-05-30 Jan Hubicka <jh@suse.cz>
3225 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
3226 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
3229 2010-05-29 Jan Hubicka <jh@suse.cz>
3231 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
3232 node; remove references in node we no longer keep in cgrpah but need
3235 2010-05-29 Jan Hubicka <jh@suse.cz>
3237 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
3239 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3242 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
3244 2010-05-29 Jan Hubicka <jh@suse.cz>
3246 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
3247 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
3248 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
3249 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
3250 debug_names_replaced_by, debug_update_ssa): Likewise.
3251 * sbitmap.c (debug_sbitmap): Likewise.
3252 * genrecog.c (debug_decision, debug_decision_list): Likewise.
3253 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
3254 debug_tree_chain): Likewise.
3255 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
3256 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
3257 * optabs.c (debug_optab_libfuncs): Likewise.
3258 (verify_loop_closed_ssa): Likewise.
3259 * value-prof.c (verify_histograms): Likewise.
3260 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
3261 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
3262 * cfghooks.c (verify_flow_info): Likewise.
3263 * fold-const.c (debug_fold_checksum): Likewise.
3264 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
3265 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
3267 * omega.c (debug_omega_problem): Likewise.
3268 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
3269 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
3270 * dominance.c (verify_dominators, debug_dominance_info,
3271 debug_dominance_tree): Likewise.
3272 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
3273 * df_regno_debug, df_ref_debug,
3274 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
3275 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
3276 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
3277 * sel-sched.c (debug_state): Likewise.
3278 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
3280 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
3281 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
3282 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
3283 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
3285 * c-pretty-print.c (debug_c_tree): Likewise.
3286 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
3287 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
3288 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
3289 * ebitmap.c (debug_ebitmap): Likewise.
3290 * function.c (debug_find_var_in_block_tree): Likewise.
3291 * print-rtl.c (debug_rtx): Likewise.
3292 (debug_rtx_count): Likewise.
3293 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
3294 * stor-layout.c (debug_rli): Likewise.
3295 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
3296 * tree-data-ref.c (debug_data_references,
3297 debug_data_dependence_relations, debug_data_reference,
3298 debug_data_dependence_relation, debug_rdg_vertex,
3299 debug_rdg_component, debug_rdg): Likewise.
3300 * tree-affine.c (debug_aff): Likewise.
3301 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
3303 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
3304 * emit-rtl.c (verify_rtl_sharing): Likewise.
3305 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
3306 debug_value_expressions): Likewise.
3307 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
3308 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
3309 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
3310 * cfglayout.c (verify_insn_chain): Likewise.
3311 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
3312 debug_clast_stmt, debug_generated_program): Likewise.
3313 * ggc-page.c (debug_print_page_list): Likewise.
3314 * tree-ssa-ter.c (debug_ter): Likewise.
3315 * graphite-dependences.c (debug_pddr): Likewise.
3316 * sched-deps.c (debug_ds): Likewise.
3317 * tree-ssa.c (verify_ssa): Likewise.
3318 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
3319 debug_scattering_functions, debug_iteration_domains, debug_pdr,
3320 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
3321 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
3322 * tree-inline.c (debug_find_tree): Likewise.
3323 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
3324 debug_ppl_powerset_matrix): Likewise.
3325 * var-tracking.c (debug_dv): Likewise.
3326 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
3327 * cfgloop.c (verify_loop_structure): Likewise.
3328 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
3329 * c-common.c (verify_sequence_points): Likewise.
3330 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
3331 debug_candidates, debug_rgn_dependencies): Likewise.
3332 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
3333 * debug_constraint_graph, debug_solution_for_var,
3334 debug_sa_points_to_info): Likewise.
3335 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
3337 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
3338 debug_loops, debug_loop, debug_loop_num): Likewise.
3339 * passes.c (debug_pass): Likewise.
3340 (dump_properties): Likewise; add cfglayout property.
3341 (debug_properties): Likewise.
3342 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
3343 * varpool.c (debug_varpool): Likewise.
3344 * regcprop.c (debug_value_data): Likewise.
3345 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
3346 debug_immediate_uses_for): Likewise.
3348 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
3351 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
3352 Filter out insn-flags.h.
3354 2010-05-29 Jan Hubicka <jh@suse.cz>
3356 * cgraph.h (struct varpool_node_set_def,
3357 struct cgraph_node_set_def): Remove unused AUX pointer.
3358 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
3361 2010-05-29 Jan Hubicka <jh@suse.cz>
3364 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
3366 2010-05-29 Richard Guenther <rguenther@suse.de>
3368 * lto-streamer.c (cached_bp): New global variable.
3369 (bitpack_create): Return the cached bitpack, if available.
3370 (bitpack_delete): Clear and cache the bitpack, if appropriate.
3371 (bp_pack_value): Remove redundant asserts.
3373 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
3376 * tree-if-conv.c (is_true_predicate): New.
3377 (is_predicated): Use is_true_predicate.
3378 (add_to_predicate_list): Same. Do not use unshare_expr.
3379 (add_to_dst_predicate_list): Same.
3381 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
3383 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
3385 (predicate_bbs): Same.
3386 (clean_predicate_lists): Same.
3387 (find_phi_replacement_condition): Do not AND the predicate from
3390 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
3393 * Makefile.in (build/gencondmd.o): Add a missing `\'.
3395 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3398 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
3399 (negdf2): Adjust expander pattern and use negdf2_slow.
3402 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
3404 * basic-block.h (struct control_flow_graph): Move last_label_uid field
3406 * df.h (struct df_base_ref): Move regno field up.
3407 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
3408 * expr.h (struct separate_ops): Move location field up.
3409 * optabs.h (struct optab_d): Move libcall_basename field down.
3410 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
3411 * config/i386/i386.h (struct machine_function): Convert call_abi field
3412 into a bitfield. Move cfa field to the end of the structure.
3414 2010-05-29 Jan Hubicka <jh@suse.cz>
3416 * varpool.c (varpool_get_node): Fix lookup.
3418 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3420 * config/spu/spu-protos.h: Do not include rtl.h. Protect
3421 RTL specific prototypes with #ifdef RTX_CODE.
3422 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
3423 * config/spu/t-spu-elf: Fix dependencies.
3425 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
3427 2010-05-29 Mike Stump <mikestump@comcast.net>
3430 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
3431 TM_H when building to avoid dependency loops.
3433 2010-05-29 Jan Hubicka <jh@suse.cz>
3435 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
3436 refs and body; not the whole node for masters of materialized
3439 2010-05-29 Mike Stump <mikestump@comcast.net>
3441 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
3443 2010-05-29 Jan Hubicka <jh@suse.cz>
3445 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
3446 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
3447 use of clone_function_name.
3448 * cgraph.h (cgraph_create_virtual_clone,
3449 cgraph_function_versioning): update prototypes.
3450 (clone_function_name): Declare.
3451 * ipa-cp.c (ipcp_insert_stage): Update call of
3452 cgraph_create_virtual_clone.
3453 * omp-low.c (create_omp_child_function_name): Use
3454 cgraph_create_virtual_clone.
3455 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
3456 (cgraph_function_versioning): Take SUFFIX argument; produce new name
3457 and make decl local.
3459 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3461 * vec.h: Include statistics.h
3462 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
3465 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3467 * c-lex.c: Do not include c-tree.h.
3468 * c-pretty-print.c: Likewise.
3469 * c-opts.c: Likewise.
3470 * c-gimplify.c: Likewise.
3471 * c-common.c: Likewise.
3472 * c-dump.c: Likewise. Include c-common.h.
3474 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3476 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
3477 before including diagnostic-core.h.
3478 (c_cpp_error): New prototype moved from c-tree.h.
3479 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
3480 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
3481 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
3482 (c_cpp_error): Prototype moved to c-common.h.
3483 * Makefile.in: Update dependency for C_COMMON_H.
3485 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3487 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
3488 * c-common.c (c_register_addr_space): Remove here.
3489 * c-decl.c (c_register_addr_space): Re-add here.
3491 2010-05-28 Mike Stump <mikestump@comcast.net>
3493 * config/darwin-c.c: Remove c-tree.h include.
3495 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3497 * gcc.c: Include diagnostic.h.
3498 (error_count): Remove. All users changed to use errorcount.
3499 (programname): Remove. All users changed to use progname.
3500 (fancy_abort, internal_error, fatal_error, error, warning, inform,
3502 (execute): Don't include "Internal error" and bug reporting
3503 information in argument of internal_error call.
3504 (process_command): Don't increment error_count after calling
3506 (input_filename): Rename to gcc_input_filename. All users
3508 (main): Call diagnostic_initialize. Register delete_temp_files
3509 with atexit. Use seen_error to test for errors.
3510 * gcc.h: Include diagnostic-core.h.
3511 (fatal_error, error, warning): Remove.
3512 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
3513 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
3514 (gcc.o): Update dependencies.
3516 2010-05-28 Jeff Law <law@redhat.com>
3518 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
3520 * ira.h (ira_bad_reload_regno): Declare
3521 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
3523 * ira-color.c (update_curr_costs): Free updated hard reg costs.
3524 (ira_reassign_conflict_allocnos): Remove bogus asserts.
3525 (allocno_reload_assign): Likewise.
3527 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
3529 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
3532 2010-05-28 Richard Guenther <rguenther@suse.de>
3535 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
3536 Stream fixed-point constants mode.
3537 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
3539 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
3540 Stream fixed-point constants mode.
3541 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
3544 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
3546 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
3547 only place it was called from.
3548 (number_of_latch_executions): Do not return chrec_dont_know when the
3549 may_be_zero is a runtime condition: instead, return a COND_EXPR
3550 including the may_be_zero condition.
3551 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
3553 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
3556 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
3558 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
3559 generate COND_EXPRs for degenerate_phi_result.
3561 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
3564 * tree-if-conv.c (if_convertible_loop_p): Check the
3565 if-convertibility of phi nodes in non predicated BBs.
3567 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3569 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
3571 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3574 * gcc.c (inform, warning, inform): New functions.
3575 (fatal_ice): Rename to internal_error; change cmsgid parameter to
3576 gmsgid. All callers changed.
3577 (notice): Rename to fnotice; add parameter fp. All callers
3579 (fatal_error): Rename to fatal_signal. All users changed.
3580 (fatal): Rename to fatal_error; change cmsgid parameter to
3581 gmsgid. All callers changed.
3582 (process_command): Use warning instead of error for warnings.
3583 (end_going_arg): Don't use _() around argument of error.
3584 (do_spec_1): Use inform for message from %n specs. Use warning
3585 instead of error for warnings.
3586 (main): Use inform for comparison messages. Use warning for
3587 message about unused linker input.
3588 (error): Increment error_count. Print "error: ".
3589 * gcc.h (fatal): Change to fatal_error.
3591 * config/darwin-driver.c (darwin_default_min_version): Use warning
3592 instead of fprintf for warnings.
3593 * cppspec.c (lang_specific_driver): Use fatal_error instead of
3596 2010-05-28 Julian Brown <julian@codesourcery.com>
3598 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
3599 (*thumb2_addsi3_compare0_scratch): New.
3600 * config/arm/constraints.md (Pv): New.
3601 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
3603 (*addsi3_compare0_scratch): Likewise.
3605 2010-05-28 Jan Hubicka <jh@suse.cz>
3607 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
3609 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
3610 only on local statics.
3612 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
3614 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
3616 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
3619 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
3620 (OPTION_GLIBC): Define.
3622 2010-05-28 Jakub Jelinek <jakub@redhat.com>
3625 * dwarf2out.c (double_int_type_size_in_bits): New function.
3626 (round_up_to_align): Change first argument and return value to
3628 (field_byte_offset): Work internally on double_ints.
3631 * builtins.c (expand_movstr): Use a temporary pseudo instead
3632 of target even when target is not NULL and not const0_rtx, but
3633 fails movstr predicate.
3634 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
3636 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3638 * final.c (rest_of_clean_state): Use %m in errors instead of
3640 * gengtype.c (read_input_list, close_output_files): Use xstrerror
3641 instead of strerror.
3642 * toplev.c (process_options): Use %m in errors instead of strerror
3644 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
3647 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
3649 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
3650 (ix86_canonical_va_list_type): Make static. Add declaration.
3651 (ix86_enum_va_list): Make static. Reindent.
3652 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
3653 (ix86_canonical_va_list_type): Ditto.
3654 (ix86_enum_va_list): Ditto.
3656 2010-05-28 Richard Guenther <rguenther@suse.de>
3658 * lto-wrapper.c (run_gcc): With -save-temps generate a
3659 user-visible ltrans filename. Fixup ltrans unit numbering.
3661 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
3663 * c-common.c (c_common_nodes_and_builtins): Replace use
3664 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
3665 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
3666 to ix86_enum_va_list.
3667 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
3668 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
3669 (TARGET_ENUM_VA_LIST_P): Add hook description.
3670 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
3671 * target.h (gcc_target): Add enum_va_list hook.
3674 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
3675 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
3676 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
3678 2010-05-28 Alan Modra <amodra@gmail.com>
3681 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
3682 emit_library_call machinery to set up __tls_get_addr calls.
3684 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3686 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
3688 2010-05-28 Dodji Seketeli <dodji@redhat.com>
3690 Revert fix for PR c++/44188
3691 * c-common.c (is_typedef_decl): Revert the moving of this
3693 * tree.c (is_typedef_decl): ... here.
3694 (typdef_variant_p): Revert the moving of this definition
3695 here from gcc/cp/tree.c.
3696 * c-common.h (is_typedef_decl): Revert the moving of this
3698 * tree.h (is_typedef_decl): ... here.
3699 (typedef_variant_p): Revert the moving of this declaration here
3700 from gcc/cp/cp-tree.h
3701 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
3702 (gen_tagged_type_die): Revert the splitting out of ...
3703 (gen_type_die_with_usage): ... this function. Revert the anonymous
3704 tagged type handling.
3705 (gen_typedef_die): Revert emitting DW_TAG_typedef for
3706 typedefs naming anonymous tagged types.
3708 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
3710 * config/rs6000/rs6000-modes.def (PSImode): Delete.
3712 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
3714 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
3715 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
3717 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
3719 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
3720 XER_REGS to CA_REGS throughout.
3721 * config/rs6000/rs6000.h: Same.
3722 (ADDITIONAL_REGISTER_NAMES): Add "xer".
3723 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
3724 that mode_iterator "P" is the size for arithmetic carries as well.
3725 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
3727 2010-05-28 Jakub Jelinek <jakub@redhat.com>
3730 * combine.c (struct rtx_subst_pair): Define unconditionally.
3731 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
3732 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
3733 Call make_compound_operation on pair->to.
3734 (propagate_for_debug): Don't call make_compound_operation here.
3735 Always use simplify_replace_fn_rtx.
3737 2010-05-27 Sterling Augustine <sterling@tensilica.com>
3739 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
3740 * config/xtensa/xtensa.c (override_options): Check
3741 TARGET_FORCE_NO_PIC and set flag_pic.
3742 * config/xtensa/xtensa.opt: Document -mforce-no-pic
3744 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
3747 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
3748 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
3750 2010-05-27 Joseph Myers <joseph@codesourcery.com>
3752 * diagnostic-core.h: New. Contents moved from diagnostic.h and
3754 * diagnostic.c: Don't include toplev.h.
3755 (progname): Define. Moved from toplev.c.
3756 (seen_error): New function.
3757 * diagnostic.h: Include diagnostic-core.h.
3758 (diagnostic_t, emit_diagnostic): Don't declare here.
3759 * toplev.c (progname): Move to toplev.c.
3760 (emit_debug_global_declarations, compile_file, finalize,
3761 do_compile, toplev_main): Use seen_error.
3762 * toplev.h: Include diagnostic-core.h.
3763 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
3764 internal_error, warning, warning_at, error, error_n, error_at,
3765 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
3766 verbatim, fnotice, progname): Move to diagnostic-core.h.
3767 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
3768 (expand_builtin_expect): Use seen_error.
3769 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
3770 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
3771 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
3772 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
3773 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
3774 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
3775 errorcount for errors.
3776 * c-opts.c (c_common_finish): Use seen_error.
3777 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
3778 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
3779 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
3780 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
3781 (get_coverage_counts): Use seen_error.
3782 * dwarf2out.c (dwarf2out_finish): Use seen_error.
3783 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
3784 gimplify_body): Use seen_error.
3785 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
3786 * ipa-pure-const.c (gate_pure_const): Use seen_error.
3787 * ipa-reference.c (gate_reference): Use seen_error.
3788 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
3789 * lambda-code.c: Include diagnostic-core.h instead of
3791 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
3792 * lto-compress.c: Include diagnostic-core.h instead of
3794 * lto-section-in.c: Include diagnostic-core.h instead of
3796 * lto-streamer-out.c: Include diagnostic-core.h instead of
3798 * lto-streamer.c: Include diagnostic-core.h instead of
3800 (gate_lto_out): Use seen_error.
3801 * matrix-reorg.c: Include diagnostic-core.h instead of
3803 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
3804 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
3805 (gate_expand_omp, lower_omp_1): Use seen_error.
3806 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
3807 (rest_of_decl_compilation, rest_of_type_compilation,
3808 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
3809 * tree-cfg.c (label_to_block_fn): Use seen_error.
3810 * tree-inline.c (optimize_inline_calls): Use seen_error.
3811 * tree-mudflap.c (mudflap_finish_file): Use
3813 * tree-optimize.c (gate_all_optimizations,
3814 gate_all_early_local_passes, gate_all_early_optimizations): Use
3816 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
3817 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
3818 (varpool_remove_unreferenced_decls,
3819 varpool_assemble_pending_decls): Use seen_error.
3820 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
3821 (TOPLEV_H, DIAGNOSTIC_H): Update.
3822 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
3823 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
3824 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
3825 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
3826 coverage.o, lambda-code.o): Update dependencies.
3828 2010-05-25 Dodji Seketeli <dodji@redhat.com>
3831 * c-common.c (is_typedef_decl): Move this definition ...
3832 * tree.c (is_typedef_decl): ... here.
3833 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
3834 * c-common.h (is_typedef_decl): Move this declaration ...
3835 * tree.h (is_typedef_decl): ... here.
3836 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
3837 * dwarf2out.c (is_naming_typedef_decl): New function.
3838 (gen_tagged_type_die): Split out of ...
3839 (gen_type_die_with_usage): ... this function. When an anonymous
3840 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
3841 is emitted for the typedef.
3842 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
3843 anonymous tagged types.
3845 2010-05-27 Jason Merrill <jason@redhat.com>
3847 * print-tree.c (debug_vec_tree): New fn.
3848 (print_vec_tree): New fn.
3849 * tree.h: Declare them.
3850 * gdbinit.in (pvt): New command.
3852 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
3854 * gdbinit.in (pdd): New command.
3856 2010-05-27 Jan Hubicka <jh@suse.cz>
3858 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
3859 (update_caller_keys): Return early if there are no callers;
3860 only update fibheap when decresing the key.
3861 (update_callee_keys): Avoid recursion.
3862 (decide_inlining_of_small_functions): When badness does not match;
3863 re-insert into fibheap.
3865 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
3867 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
3868 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
3869 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
3870 (ALL_HOST_OBJS): Now a union of the above two.
3871 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
3872 all files in ALL_HOST_FRONTEND_OBJS.
3873 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
3875 * c-common.c: Pretend to be a backend file by undefining
3876 IN_GCC_FRONTEND (still need rtl.h here).
3878 2010-05-27 Jan Hubicka <jh@suse.cz>
3880 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
3881 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
3883 2010-05-27 Jan Hubicka <jh@suse.cz>
3885 * sched-ebb.c: Rename struct deps to struct deps_desc.
3887 * sel-sched-ir.c: Likewise.
3888 * sched-deps.c: Likewise.
3889 * sched-int.h: Likewise.
3890 * sched-rgn.c: Likewise.
3892 2010-05-27 Jon Beniston <jon@beniston.com>
3895 * config/lm32/lm32.h: Remove definition of
3896 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
3898 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
3901 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
3903 2010-05-27 Richard Guenther <rguenther@suse.de>
3905 PR tree-optimization/44284
3906 * tree-vect-stmts.c (vectorizable_assignment): Handle
3907 sign-changing conversions as simple copy.
3909 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3911 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
3913 (__gthread_active_p): Check for pthread_create if compiling against
3916 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3918 Support compilation for Android platform. Reimplement -mandroid.
3920 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
3921 (*android*): Set ANDROID_DEFAULT.
3922 (arm*-*-linux*): Include linux-android.h.
3923 (arm*-*-eabi*): Don't include previous -mandroid implementation.
3924 * config/arm/eabi.h: Remove, move Android-specific parts ...
3925 * config/linux-android.h: ... here. New file.
3926 * config/arm/eabi.opt: Rename to ...
3927 * config/linux-android.opt: ... this.
3928 (mandroid): Allow -mno-android option. Initialize based on
3930 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
3931 Move logic to corresponding LINUX_TARGET_* macros.
3932 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
3933 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
3934 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
3935 Android definitions.
3936 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
3937 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
3940 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3942 Add support for Bionic C library
3944 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
3946 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
3947 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
3949 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
3950 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
3951 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
3952 to support multiple C libraries. Handle Bionic.
3953 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
3954 (BIONIC_DYNAMIC_LINKER64): Define.
3955 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
3957 (TARGET_HAS_SINCOS): Enable for Bionic.
3959 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
3960 the last option specified on command line take effect.
3961 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
3963 (mglibc, muclibc): Update.
3965 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
3966 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
3969 * doc/invoke.texi (-mglibc, -muclibc): Update.
3970 (-mbionic): Document.
3972 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3974 * c-common.h (c_register_addr_space): Add prototype.
3975 (ADDR_SPACE_KEYWORD): Remove.
3976 * c-common.c (c_register_addr_space): New function.
3977 (c_addr_space_name): Reimplement.
3978 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
3980 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
3981 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
3983 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
3984 Remove TARGET_ADDR_SPACE_KEYWORDS.
3986 2010-05-27 Joseph Myers <joseph@codesourcery.com>
3988 * input.c: New file.
3989 * input.h (main_input_filename): Move declaration to toplev.h.
3990 * toplev.c (input_location, line_table): Move to input.c
3991 * toplev.h (main_input_filename): Move declaration from input.h.
3992 * tree.c (expand_location): Move to input.c.
3993 * Makefile.in (OBJS-common): Add input.o.
3994 (input.o): Add dependencies.
3996 2010-05-27 Richard Guenther <rguenther@suse.de>
3998 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
3999 for non-existant files.
4000 (fork_execute): Mark args_name file as deleted.
4002 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
4005 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
4006 (narrow_signed_type): Likewise.
4008 2010-05-26 Jan Hubicka <jh@suse.cz>
4010 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
4011 edge only when checking is enabled; check using former_clone_of;
4012 check inline clones too.
4013 (cgraph_materialize_clone): Record former_clone_of pointer.
4014 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
4015 combining redirections; dump args_to_skip bitmap
4016 (cgraph_materialize_all_clones): Do no redirection here.
4017 * ipa-inline.c (inline_transform): Do redirection here.
4018 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
4021 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
4023 * config/avr/avr-c.c: Do not include regs.h.
4024 Include cpplib.h for cpp_define and tree.h for c-common.h.
4025 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
4026 * config/avr/t-avr: Fix dependencies for avr-c.o.
4028 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
4030 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
4031 string instead of SYMBOL_REF rtx.
4032 * rtl.h (set_stack_check_libfunc): Move prototype from here...
4033 * libfuncs.h: ...to here. Adjust for explow.c change.
4035 2010-05-26 Joseph Myers <joseph@codesourcery.com>
4037 * pretty-print.c: Don't include ggc.h.
4038 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
4039 (identifier_to_locale): Use them for allocation.
4040 * pretty-print.h (identifier_to_locale_alloc,
4041 identifier_to_locale_free): Declare.
4042 * toplev.c (alloc_for_identifier_to_locale): New.
4043 (general_init): Set identifier_to_locale_alloc and
4044 identifier_to_locale_free.
4045 * Makefile.in (pretty-print.o): Update dependencies.
4047 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
4049 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
4050 pointer types if they have different alignment or mode.
4052 2010-05-26 Anatoly Sokolov <aesok@post.ru>
4054 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
4055 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
4056 * config/sparc/sparc-protos.h (function_value): Remove declaration.
4057 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
4058 sparc_function_value_regno_p): New functions.
4059 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4060 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4061 (function_value): Rename to...
4062 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
4063 argument to 'outgoing'.
4064 (function_arg_record_value, function_arg_union_value,
4065 function_arg_vector_value): Update comment.
4067 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
4069 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
4070 (fde_needed_for_eh_p): New predicate.
4071 (output_call_frame_info): Use it throughout to decide whether FDEs
4072 are needed for EH purpose.
4073 (dwarf2out_begin_prologue): Reorder assignments.
4075 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4077 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
4078 special case loop->header.
4079 (is_predicated): New.
4080 (if_convertible_loop_p): Call it.
4082 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4084 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
4085 iterator in parameter. Do not generate code during the analysis.
4086 (tree_if_convert_cond_stmt): Removed.
4087 (tree_if_convert_stmt): Removed.
4088 (predicate_bbs): New.
4089 (if_convertible_loop_p): Call predicate_bbs.
4090 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
4091 now contains all the analysis part.
4093 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4095 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
4096 statements in the analysis part.
4097 (tree_if_convert_stmt): Update comment.
4098 (remove_conditions_and_labels): New.
4099 (combine_blocks): Call remove_conditions_and_labels.
4100 (tree_if_conversion): Update comment.
4102 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4104 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
4105 than 2 predecessors or more than 2 successors.
4107 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4109 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
4110 of loops in which the data dependence analysis fails.
4112 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4114 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
4115 CDI_POST_DOMINATORS.
4116 (tree_if_conversion): Same.
4118 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4120 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
4122 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4124 * tree-if-conv.c: Update copyright years. Fix comments.
4127 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
4129 * builtin-types.def (BT_INT128): New primitive type.
4130 (BT_UINT128): Likewise.
4131 * c-common.c (c_common_r): Add __int128 keyword.
4132 (c_common_type_for_size): Handle __int128.
4133 (c_common_type_for_mode): Likewise.
4134 (c_common_signed_or_unsigned_type): Likewise.
4135 (c_common_nodes_and_builtins): Add builtin type
4136 if target supports 128-bit integer scalar.
4137 * c-common.h (enum rid): Add RID_INT128.
4138 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
4139 if target supports 128-bit integer scalar.
4140 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
4141 (finish_declspecs): Likewise.
4142 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
4143 (c_token_starts_declspecs): Likewise.
4144 (c_parser_declspecs): Likewise.
4145 (c_parser_attributes): Likewise.
4146 (c_parser_objc_selector): Likewise.
4147 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
4148 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
4149 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
4150 * tree.c (make_or_reuse_type): Likewise.
4151 (make_unsigned_type): Likewise.
4152 (build_common_tree_nodes_2): Likewise.
4153 * tree.h (enum integer_type_kind): Add itk_int128 and
4154 itk_unsigned_int128.
4155 (int128_integer_type_node): New define.
4156 (int128_unsigned_type_node): New define.
4157 * doc/extend.texi: Add documentation about __int128 type.
4159 2010-05-26 Richard Guenther <rguenther@suse.de>
4161 * tree-ssa-sccvn.c (copy_nary): Adjust.
4162 (copy_phis): Rename to ...
4163 (copy_phi): ... this. Adjust.
4164 (copy_references): Rename to ...
4165 (copy_reference): ... this. Adjust.
4166 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
4167 result into the valid table.
4169 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
4171 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
4172 insn-config.h, insn-codes.h, recog.h, and optabs.h.
4174 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4176 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
4178 2010-05-26 Richard Guenther <rguenther@suse.de>
4180 * opts.c (common_handle_option): Handle OPT_Ofast.
4182 2010-05-26 Joseph Myers <joseph@codesourcery.com>
4184 * diagnostic.c: Don't include opts.h.
4185 (permissive_error_option): Define.
4186 (diagnostic_initialize): Take n_opts parameter. Allocate memory
4187 for classify_diagnostic. Don't use memset for
4188 classify_diagnostic. Initialize new and recently added fields.
4189 (diagnostic_classify_diagnostic): Use context->n_opts instead of
4191 (diagnostic_report_diagnostic): Pass context parameter to
4192 diagnostic_report_warnings_p. Use option_enabled and option_name
4194 (emit_diagnostic): Use permissive_error_option.
4195 (permerror): Likewise.
4196 * diagnostic.h: Don't include options.h.
4197 (struct diagnostic_context): Add n_opts, opt_permissive,
4198 inhibit_warnings, warn_system_headers, option_enabled and
4199 option_name fields. Change classify_diagnostic to a pointer.
4200 * opts-diagnostic.h: New file.
4201 * opts.c: Include opts-diagnostic.h.
4202 (common_handle_option): Set global_dc fields for -Wfatal-errors,
4203 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
4204 (option_name): New function.
4205 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
4206 (c_common_handle_option): Set global_dc->permissive for
4208 * c-common.c (c_cpp_error): Save and restore
4209 global_dc->warn_system_headers, not variable warn_system_headers.
4210 * toplev.c: Include opts-diagnostic.h.
4211 (general_init): Update call to diagnostic_initialize. Set
4212 global_dc->show_column, global_dc->option_enabled and
4213 global_dc->option_name.
4214 (process_options): Don't set global_dc fields here.
4215 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
4216 (diagnostic.o, opts.o, toplev.o): Update dependencies.
4218 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
4220 * config/picochip/picochip.md (movsi): Split a movsi from a
4223 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4225 * ggc-zone.c: Update copyright year.
4226 (poison_region): Mark memory for Valgrind as undefined before
4227 memset () call and inaccessible afterwards.
4228 (ggc_pch_total_size): Change type of i to int.
4230 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4232 * ggc-common.c (ggc_free_overhead): Allow empty slot.
4234 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4236 * ggc-common.c: Update copyright year.
4237 (ggc_rlimit_bound): Remove prototype. Compile only if
4238 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
4239 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
4240 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
4241 (ggc_min_heapsize_heuristic): Likewise.
4243 2010-05-26 Richard Guenther <rguenther@suse.de>
4245 PR rtl-optimization/44164
4246 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
4247 no-common access-path disambiguation.
4248 (indirect_ref_may_alias_decl_p): Adjust.
4249 (indirect_refs_may_alias_p): Likewise.
4250 (refs_may_alias_p_1): Likewise.
4252 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
4254 * c-typeck.c: Do not include expr.h.
4256 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
4258 * rtl.h (decl_default_tls_model): Move prototype from here...
4259 * output.h: ...to here.
4260 * c-decl.c: Do not include rtl.h.
4261 * c-pragma.c: Likewise.
4262 * c-parser.c: Likewise.
4263 * c-gimplify.c: Likewise. And also not hard-reg-set.
4264 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
4265 FIXME note for it. Add a FIXME note for expr.h.
4266 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
4267 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
4270 2010-05-26 Jakub Jelinek <jakub@redhat.com>
4273 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
4274 or total_size is larger than red zone size for non-V4 ABI, emit a
4275 stack_tie resp. frame_tie insn before stack pointer restore.
4276 * config/rs6000/rs6000.md (frame_tie): New insn.
4278 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
4280 * function.h (struct function): Add can_throw_non_call_exceptions bit.
4281 * lto-streamer-in.c (input_function): Stream it in.
4282 * lto-streamer-out.c (output_function): Stream it out.
4283 * function.c (allocate_struct_function): Set it.
4284 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
4285 for flag_non_call_exceptions.
4286 * cfgbuild.c (control_flow_insn_p): Likewise.
4287 (make_edges): Likewise.
4288 * cfgexpand.c (expand_stack_alignment): Likewise.
4289 * combine.c (distribute_notes): Likewise.
4290 * cse.c (cse_extended_basic_block): Likewise.
4291 * except.c (insn_could_throw_p): Likewise.
4292 * gcse.c (simple_mem): Likewise.
4293 * ipa-pure-const.c (check_call): Likewise.
4294 (check_stmt ): Likewise.
4295 * lower-subreg.c (lower-subreg.c): Likewise.
4296 * optabs.c (emit_libcall_block): Likewise.
4297 (prepare_cmp_insn): Likewise.
4298 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
4299 * postreload.c (rest_of_handle_postreload): Likewise.
4300 * reload1.c (reload_as_needed): Likewise.
4301 (emit_input_reload_insns): Likewise.
4302 (emit_output_reload_insns): Likewise.
4303 (fixup_abnormal_edges): Likewise.
4304 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
4305 * store-motion.c (find_moveable_store): Likewise.
4306 * tree-eh.c (stmt_could_throw_p): Likewise.
4307 (tree_could_throw_p): Likewise.
4308 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4309 * config/arm/arm.c (arm_expand_prologue): Likewise.
4310 (thumb1_expand_prologue): Likewise.
4311 * config/rx/rx.md (cbranchsf4): Likewise.
4313 * config/s390/s390.c (s390_emit_prologue): Likewise.
4314 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
4315 (inline_forbidden_into_p): New predicate.
4316 (expand_call_inline): Use it to forbid inlining.
4317 (tree_can_inline_p): Likewise.
4319 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
4321 * config/i386/i386-c.c: Do not include rtl.h.
4322 * config/i386/t-i386: Update dependencies.
4324 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
4326 * attribs.c: Do not include rtl.h.
4327 * Makefile.in: Update dependencies.
4329 2010-05-25 Anatoly Sokolov <aesok@post.ru>
4331 * double-int.h (double_int_and): New.
4332 * combine.c (try_combine): Clean up, use double_int_* and
4333 immed_double_int_const functions.
4335 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4337 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
4338 stderr to /dev/null instead of grep -q.
4339 * configure: Regenerate.
4341 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
4343 * Makefile.in (EXCEPT_H): Fix typo.
4345 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
4347 * ira-build.c (update_conflict_hard_reg_costs): New.
4348 (ira_build): Call update_conflict_hard_reg_costs.
4350 2010-05-25 Jakub Jelinek <jakub@redhat.com>
4353 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
4355 (intersect_loc_chains): Walk the s2var's loc_chain together
4356 with s1node chain as long as the locations are equal, don't
4357 call find_loc_in_1pdv in that case.
4360 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
4361 (copy_bind_expr): ... instead of here.
4362 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
4363 if the block hasn't been remapped.
4364 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
4365 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
4367 2010-05-25 Richard Guenther <rguenther@suse.de>
4370 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
4371 out-of-bounds array accesses.
4373 2010-05-25 Richard Guenther <rguenther@suse.de>
4375 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
4376 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
4377 (run_gcc): Re-organize to make cleanup easier.
4379 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4381 * config/s390/s390.c (optimization_options): Fix and move the
4382 flag_prefetch_loop_arrays override ...
4383 (override_options): ... here.
4385 2010-05-25 Joseph Myers <joseph@codesourcery.com>
4387 * diagnostic.c: Don't include plugin.h.
4388 (diagnostic_report_diagnostic): Don't handle plugins specially
4389 here. Pass context to internal_error callback.
4390 * diagnostic.h (struct diagnostic_context): Add context parameter
4391 to internal_error callback.
4392 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
4393 * plugin.h (struct diagnostic_context): Declare.
4394 (warn_if_plugins, plugins_internal_error_function): Declare.
4395 * toplev.c (general_init): Set global_dc->internal_error.
4396 * Makefile.in (diagnostic.o): Update dependencies.
4398 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
4400 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
4401 * config/rs6000/t-darwin64: New.
4402 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
4405 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
4408 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
4409 match the original (and intended) behaviour before r159557. This
4410 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
4413 2010-05-25 Richard Guenther <rguenther@suse.de>
4415 * doc/invoke.texi: Document -Ofast.
4416 * target.h (struct gcc_target): Add handle_ofast.
4417 * target-def.h (TARGET_HANDLE_OFAST): Add.
4418 (TARGET_INITIALIZER): Adjust.
4419 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
4420 * common.opt (Ofast): Add.
4422 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
4424 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
4425 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
4427 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
4430 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
4431 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
4432 false_rtx. Use false_rtx to compute the correct *ptest for reversed
4433 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
4435 2010-05-25 Jakub Jelinek <jakub@redhat.com>
4437 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
4438 DW_OP_minus with negated offset instead of DW_OP_plus.
4439 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
4441 2010-05-25 Wei Guozhi <carrot@google.com>
4443 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
4444 tst instruction and a new alternative.
4445 * config/arm/constraints.md (Pu): New constraint.
4447 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
4449 * function.c (assign_stack_local_1): Initialize variable
4450 to avoid warning when bootstrapping at -O3.
4452 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
4454 * configure.ac (all_lang_makefiles): Remove everything related to it.
4455 * configure: Regenerate.
4456 * Makefile.in: Fix reference to ada Make-lang.in.
4457 Remove support for LANG_MAKEFILES.
4459 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
4460 Sandra Loosemore <sandra@codesourcery.com>
4462 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
4463 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
4464 description. Add arm_neon_fp16_ok.
4465 (Add Options): Add arm_neon and arm_neon_fp16.
4467 2010-05-24 Joseph Myers <joseph@codesourcery.com>
4469 * diagnostic.c: Don't include flags.h.
4470 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
4471 context parameters. Check flags in the context passed as a parameter.
4472 (diagnostic_build_prefix): Add context parameter. Check
4473 show_column flag in context.
4474 (diagnostic_action_after_output): Check fatal_errors flag in context.
4475 (diagnostic_report_current_module): Check show_column flag in context.
4476 (default_diagnostic_starter): Update call to
4477 diagnostic_build_prefix.
4478 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
4479 (emit_diagnostic): Pass context to permissive_error_kind.
4480 (permerror): Pass context to permissive_error_kind.
4481 * diagnostic.h (struct diagnostic_context): Add show_column,
4482 pedantic_errors, permissive and fatal_errors fields.
4483 (diagnostic_build_prefix): Update prototype.
4485 * toplev.c (process_options): Set flags in global_dc from
4486 flag_show_column, flag_pedantic_errors, flag_permissive,
4488 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
4489 to diagnostic_build_prefix.
4490 * Makefile.in (diagnostic.o): Update dependencies.
4492 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
4494 * config/i386/ia32intrin.h (__crc32q): Define only if
4495 __SSE4_2__ is defined.
4497 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
4501 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
4502 DECL_VISIBILITY_SPECIFIED.
4503 (emutls_decl): Set DECL_PRESERVE_P and copy
4504 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
4505 (emutls_finalize_control_var): New callback.
4506 (emutls_finish): Finalize emutls control variables.
4507 * toplev.c (compile_file): Move the call to emutls_finish ()
4508 before varpool_assemble_pending_decls ().
4510 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
4512 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
4513 added to the preprocessor condition.
4515 2010-05-24 Paul Brook <paul@codesourcery.com>
4517 * gengtype-lex.l: Add HARD_REG_SET.
4518 * expr.c (expand_expr_real_1): Record writes to hard registers.
4519 * function.c (rtl_data): Add asm_clobbers.
4520 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
4521 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
4522 Use crtl->asm_clobbers.
4524 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4526 * doc/makefile.texi (Makefile): Mention stages 'profile'
4527 and 'feedback' for profiledbootstrap.
4529 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
4532 * config/i386/i386.c (def_builtin): Properly check
4533 OPTION_MASK_ISA_64BIT.
4535 2010-05-23 Joseph Myers <joseph@codesourcery.com>
4537 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
4538 typedefs with different but compatible types. Allow duplicate
4539 typedefs with the same type except for pedantic non-C1X, but give
4540 warning for variably modified types.
4541 * c-typeck.c (tagged_types_tu_compatible_p,
4542 function_types_compatible_p, type_lists_compatible_p,
4543 comptypes_internal): Add parameter different_types_p; set
4544 *different_types_p for different but compatible types. All
4546 (comptypes_check_different_types): New.
4547 * c-tree.h (comptypes_check_different_types): Declare.
4549 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
4551 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
4552 * jump.c: Include basic-block.h.
4553 * profile.c: Likewise.
4554 * tree-profile.c: Likewise.
4555 * coverage.c: Likewise.
4556 * basic-block.h (optimize_function_for_size_p): Move to function.h.
4557 (optimize_function_for_speed_p): Likewise.
4558 * function.h (optimize_function_for_size_p,
4559 optimize_function_for_speed_p): Moved here from basic-block.h.
4560 * Makefile.in: Update dependencies.
4562 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4564 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
4565 before calling make; allow override through $MAKE.
4566 * doc/invoke.texi (Optimize Options): Document override.
4568 2010-05-23 Anatoly Sokolov <aesok@post.ru>
4570 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
4571 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4572 (rs6000_mode_dependent_address_ptr): Make static.
4573 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4574 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
4577 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
4580 * config/i386/i386.c: Make sure that the correct regparm is passed.
4582 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
4584 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
4585 * sbitmap.c: ...to here to internalize sbitmap element access.
4586 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
4587 Explain why basic-block.h is included.
4588 * function.h: Include tm.h for CUMULATIVE_ARGS.
4589 * Makefile.in: Update dependencies.
4591 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
4593 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
4595 * sbitmap.h (struct sbitmap_def): Do not typedef here.
4596 * sbitmap.c: Include sbitmap.h.
4597 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
4598 hard-reg-set.h. Split everything related to regsets out from here...
4599 * regset.h: ...to here. New file.
4600 * df.h: Include regset.h and sbitmap.h.
4601 * tree-flow.h: Likewise.
4602 * cfgloop.h: Likewise.
4603 * except.h: Do not include sbitmap.h. Include hashtab.h.
4604 * cgraph.h: Include vec.h and function.h.
4605 * reload.h (struct insn_chain): Change types of live_throughout
4606 and dead_or_set from regset_head to bitmap_head.
4607 (compute_use_by_pseudos): Be defined also if regset.h is not included.
4608 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
4609 spilled_regs from regset_head to bitmap_head to avoid dependency
4611 * sel-sched-ir.h: Include regset.h.
4612 * reload.c: Include df.h before reload.h.
4613 * caller-save.c: Likewise.
4614 * reload1.c: Likewise.
4616 (mark_elimination): Update type of r to bitmap, consistent with
4618 * dominance.c: Include bitmap.h.
4619 * modulo-sched.c: Include df.h.
4620 * cfganal.c: Include bitmap.h and sbitmap.h.
4621 * cfgbuild.c: Include sbitmap.h.
4622 * lcm.c: Include sbitmap.h.
4623 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
4624 * domwalk.c: Include sbitmap.h, exclude ggc.h.
4625 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
4626 * cselib.c: Include bitmap.h.
4627 * tree-optimize.c: Include regset.h.
4628 * stmt.c: Include bitmap.h.
4629 * Makefile.in: Update dependencies.
4631 2010-05-22 Jan Hubicka <jh@suse.cz>
4633 * cgraph.h (struct varpool_node): Add same_comdat_group.
4634 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
4636 (output_varpool): Update call of lto_output_varpool_node.
4637 (input_varpool): Read same_comdat_group pointer.
4638 (input_varpool_1): Fixup same_comdat_group pointer.
4639 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
4640 group is needed, all are.
4641 * varpool.c (varpool_remove_node): Remove node from same comdat group
4643 (varpool_analyze_pending_decls): Walk same comdat groups.
4645 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
4647 * rtl.h (union rtunion_def): Remove rt_bit member.
4648 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
4649 * print-rtl (print_rtx): Do not print the member.
4650 * gengtype.c (adjust_field_rtx_def): Do not handle it.
4651 * gengenrtl.c (type_from_format): Likewise.
4652 (accessor_from_format): Likewise.
4654 2010-05-22 Joseph Myers <joseph@codesourcery.com>
4656 * dbgcnt.c: Include toplev.h instead of errors.h.
4657 * ira-emit.c: Don't include errors.h.
4658 * ira.c: Include toplev.h instead of errors.h.
4659 * lto-compress.c: Include toplev.h instead of errors.h.
4660 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
4661 ira.o, dbgcnt.o): Update dependencies.
4663 2010-05-22 Richard Guenther <rguenther@suse.de>
4665 * gimple.c (gimple_types_compatible_p): Check type qualifications
4666 before merging pointer to complete and pointer to incomplete type.
4667 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
4668 we use our own resolution algorithm. The gold linker plugin
4669 doesn't do the job we want it to do here.
4671 2010-05-22 Anatoly Sokolov <aesok@post.ru>
4673 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4674 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4675 (sparc_mode_dependent_address_p): New function.
4677 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
4679 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
4681 * timevar.c: Do not include any core headers.
4682 (timevar_print): De-i18n-ize.
4683 (print_time): Likewise.
4684 * timevar.h (timevar_push, timevar_pop): Make inline functions.
4686 2010-05-21 Joseph Myers <joseph@codesourcery.com>
4688 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
4690 (diagnostic_initialize): Initialize x_data not last_function.
4691 (diagnostic_report_current_function): Move to tree-diagnostic.c.
4692 (default_diagnostic_starter): Call
4693 diagnostic_report_current_module not
4694 diagnostic_report_current_function.
4695 (diagnostic_report_diagnostic): Initialize x_data not
4697 (verbatim): Likewise.
4698 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
4700 (struct diagnostic_context): Change last_function to x_data.
4701 (diagnostic_auxiliary_data): Replace with
4702 diagnostic_context_auxiliary_data and
4703 diagnostic_info_auxiliary_data.
4704 (diagnostic_last_function_changed, diagnostic_set_last_function,
4705 diagnostic_report_current_function): Move to tree-diagnostic.h.
4706 (print_declaration, dump_generic_node, print_generic_stmt,
4707 print_generic_stmt_indented, print_generic_expr,
4708 print_generic_decl, debug_c_tree, dump_omp_clauses,
4709 print_call_name, debug_generic_expr, debug_generic_stmt,
4710 debug_tree_chain, default_tree_printer): Move to
4711 tree-pretty-print.h.
4712 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
4713 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
4714 gimple-pretty-print.h.
4715 * pretty-print.c: Don't include tree.h
4716 (pp_base_format): Don't handle %K here.
4717 (pp_base_tree_identifier): Move to tree-pretty-print.c.
4718 * pretty-print.h (text_info): Change abstract_origin to x_data.
4719 (pp_tree_identifier, pp_unsupported_tree,
4720 pp_base_tree_identifier): Move to tree-pretty-print.h.
4721 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
4722 tree-pretty-print.h: New files.
4723 * tree-pretty-print.c: Include tree-pretty-print.h.
4724 (percent_K_format): New. Moved from pretty-print.c.
4725 (pp_base_tree_identifier): Move from pretty-print.c.
4726 * c-objc-common.c: Include tree-pretty-print.h.
4727 (c_tree_printer): Handle %K here.
4728 * langhooks.c: Include tree-diagnostic.h.
4729 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
4730 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
4731 (default_tree_printer): Handle %K using percent_K_format.
4732 (general_init): Use default_tree_diagnostic_starter.
4733 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
4734 (free_lang_data): Use default_tree_diagnostic_starter.
4735 * c-pretty-print.c: Include tree-pretty-print.h.
4736 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4737 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4738 * dwarf2out.c: Include tree-pretty-print.h.
4739 * except.c: Include tree-pretty-print.h.
4740 * gimple-pretty-print.c: Include tree-pretty-print.h and
4741 gimple-pretty-print.h.
4742 * gimplify.c: Include tree-pretty-print.h.
4743 * graphite-poly.c: Include tree-pretty-print.h and
4744 gimple-pretty-print.h.
4745 * ipa-cp.c: Include tree-pretty-print.h.
4746 * ipa-inline.c: Include gimple-pretty-print.h.
4747 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4748 * ipa-pure-const.c: Include gimple-pretty-print.h.
4749 * ipa-struct-reorg.c: Include tree-pretty-print.h and
4750 gimple-pretty-print.h.
4751 * ipa-type-escape.c: Include tree-pretty-print.h.
4752 * print-rtl.c: Include tree-pretty-print.h.
4753 * print-tree.c: Include gimple-pretty-print.h.
4754 * sese.c: Include tree-pretty-print.h.
4755 * tree-affine.c: Include tree-pretty-print.h.
4756 * tree-browser.c: Include tree-pretty-print.h.
4757 * tree-call-cdce.c: Include gimple-pretty-print.h.
4758 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4759 * tree-chrec.c: Include tree-pretty-print.h.
4760 * tree-data-ref.c: Include tree-pretty-print.h and
4761 gimple-pretty-print.h.
4762 * tree-dfa.c: Include tree-pretty-print.h.
4763 * tree-if-conv.c: Include tree-pretty-print.h and
4764 gimple-pretty-print.h.
4765 * tree-inline.c: Include tree-pretty-print.h.
4766 * tree-into-ssa.c: Include tree-pretty-print.h and
4767 gimple-pretty-print.h.
4768 * tree-nrv.c: Include tree-pretty-print.h.
4769 * tree-object-size.c: Include tree-pretty-print.h and
4770 gimple-pretty-print.h.
4771 * tree-outof-ssa.c: Include tree-pretty-print.h and
4772 gimple-pretty-print.h.
4773 * tree-parloops.c: Include tree-pretty-print.h and
4774 gimple-pretty-print.h.
4775 * tree-predcom.c: Include tree-pretty-print.h and
4776 gimple-pretty-print.h.
4777 * tree-scalar-evolution.c: Include tree-pretty-print.h and
4778 gimple-pretty-print.h.
4779 * tree-sra.c: Include tree-pretty-print.h.
4780 * tree-ssa-address.c: Include tree-pretty-print.h.
4781 * tree-ssa-alias.c: Include tree-pretty-print.h.
4782 * tree-ssa-ccp.c: Include tree-pretty-print.h and
4783 gimple-pretty-print.h.
4784 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
4785 * tree-ssa-copy.c: Include tree-pretty-print.h and
4786 gimple-pretty-print.h.
4787 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
4788 * tree-ssa-dce.c: Include tree-pretty-print.h and
4789 gimple-pretty-print.h.
4790 * tree-ssa-dom.c: Include tree-pretty-print.h and
4791 gimple-pretty-print.h.
4792 * tree-ssa-dse.c: Include gimple-pretty-print.h.
4793 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
4794 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
4795 * tree-ssa-live.c: Include tree-pretty-print.h and
4796 gimple-pretty-print.h.
4797 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
4798 gimple-pretty-print.h.
4799 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
4800 gimple-pretty-print.h.
4801 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
4802 gimple-pretty-print.h.
4803 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
4804 gimple-pretty-print.h.
4805 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
4806 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
4807 * tree-ssa-operands.c: Include tree-pretty-print.h and
4808 gimple-pretty-print.h.
4809 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
4810 gimple-pretty-print.h.
4811 * tree-ssa-pre.c: Include tree-pretty-print.h and
4812 gimple-pretty-print.h.
4813 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
4814 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
4815 gimple-pretty-print.h.
4816 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
4817 gimple-pretty-print.h.
4818 * tree-ssa-sink.c: Include gimple-pretty-print.h.
4819 * tree-ssa-ter.c: Include tree-pretty-print.h and
4820 gimple-pretty-print.h.
4821 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
4822 * tree-ssa.c: Include tree-pretty-print.h and
4823 gimple-pretty-print.h.
4824 * tree-stdarg.c: Include gimple-pretty-print.h.
4825 * tree-switch-conversion.c: Include gimple-pretty-print.h.
4826 * tree-tailcall.c: Include tree-pretty-print.h and
4827 gimple-pretty-print.h.
4828 * tree-vect-data-refs.c: Include tree-pretty-print.h and
4829 gimple-pretty-print.h.
4830 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
4831 gimple-pretty-print.h.
4832 * tree-vect-loop.c: Include tree-pretty-print.h and
4833 gimple-pretty-print.h.
4834 * tree-vect-patterns.c: Include gimple-pretty-print.h.
4835 * tree-vect-slp.c: Include tree-pretty-print.h and
4836 gimple-pretty-print.h.
4837 * tree-vect-stmts.c: Include tree-pretty-print.h and
4838 gimple-pretty-print.h.
4839 * tree-vectorizer.c: Include tree-pretty-print.h.
4840 * tree-vrp.c: Include tree-pretty-print.h and
4841 gimple-pretty-print.h.
4842 * value-prof.c: Include tree-pretty-print.h and
4843 gimple-pretty-print.h.
4844 * var-tracking.c: Include tree-pretty-print.h.
4845 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
4846 (tree-diagnostic.o): New dependencies.
4847 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
4848 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
4849 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
4850 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
4851 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
4852 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
4853 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
4854 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
4855 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
4856 tree-ssa-address.o, tree-ssa-loop-niter.o,
4857 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
4858 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
4859 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
4860 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
4861 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
4862 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
4863 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
4864 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
4865 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
4866 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
4867 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
4868 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
4869 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
4870 tree-switch-conversion.o, var-tracking.o, value-prof.o,
4871 cfgexpand.o, pretty-print.o): Update dependencies.
4873 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
4875 * tree-ssa-structalias.c: Remove tm_p.h from include.
4877 2010-05-21 Jeff Law <law@redhat.com>
4879 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
4881 2010-05-21 Jason Merrill <jason@redhat.com>
4883 * tree-eh.c (cleanup_is_dead_in): New.
4884 (lower_try_finally): Don't generate a dead cleanup region.
4885 (lower_cleanup): Likewise.
4887 2010-05-21 Jakub Jelinek <jakub@redhat.com>
4890 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
4891 unchain each use from the cyclic next_regno_use chain first.
4893 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
4895 * real: Do not include gmp.h, mpfr.h, and mpc.h.
4896 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
4897 (real_value_negate, real_value_abs): New prototypes.
4898 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
4899 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
4900 new include file for interface between MPFR and REAL_VALUE_TYPE.
4901 * real.c: Include realmpfr.h.
4902 (real_arithmetic2): Remove legacy function.
4903 (real_value_negate): New.
4904 (real_value_abs): New.
4905 (mfpr_from_real, real_from_mpfr): Move from here...
4906 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
4907 * builtins.c: Include realmpfr.h.
4908 * fold-const.c: Include realmpfr.h.
4909 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
4910 (fold_negate_const): Likewise.
4911 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
4912 * toplev.c: Include realmpfr.h.
4913 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
4914 and real_value_negate.
4915 * fixed-value.c (check_real_for_fixed_mode): Likewise.
4916 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
4917 (vfp3_const_double_index): Likewise.
4918 (arm_print_operand): Likewise.
4919 * Makefile.in: Update dependencies.
4921 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4923 * config/s390/s390.c (override_options): Increase the default
4924 of max-completely-peel-times.
4926 2010-05-21 Julian Brown <julian@codesourcery.com>
4927 Mark Mitchell <mark@codesourcery.com>
4929 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
4930 sibling calls for Thumb-1.
4931 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
4932 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
4934 (*call_insn, *call_value_insn): Don't use for Thumb-2.
4935 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
4937 (return): New expander.
4938 (*arm_return): New name for ARM return insn.
4939 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
4941 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
4943 * config.gcc (sparc64-*-rtems*): New target.
4945 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
4947 * tree.c (build_function_decl_skip_args): Fix grammar.
4948 (build_function_type_list_1): Fix typos, adjust formatting.
4950 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
4952 * tree.h: Include real.h and fixed-value.h as basic datatypes.
4953 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
4954 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
4955 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
4956 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
4957 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
4958 tree-pretty-print.c, tree-loop-distribution.c,
4959 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
4960 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
4961 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
4962 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
4963 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
4964 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
4965 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
4966 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
4967 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
4968 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
4969 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
4970 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
4971 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
4972 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
4973 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
4974 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
4975 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
4976 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
4977 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
4978 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
4979 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
4980 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
4981 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
4982 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
4983 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
4984 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
4985 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
4986 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
4987 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
4988 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
4989 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
4990 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
4991 config/score/score7.c, config/score/score.c, config/arm/arm.c,
4992 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
4993 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
4994 config/bfin/bfin.c: Clean up redundant includes.
4995 * Makefile.in: Update accordingly.
4997 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
5000 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
5001 statement has no arguments.
5003 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
5006 * varasm.c (emutls_decl): Merge attributes to new decl.
5008 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
5011 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
5012 around the uniquized constructor if its type requires a conversion.
5014 2010-05-21 Jakub Jelinek <jakub@redhat.com>
5017 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
5018 at -O0 goto_locus of any of the incoming edges differs from
5019 goto_locus of outgoing edge, or gimple_location of any of the
5022 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
5024 * ira.c (ira_non_ordered_class_hard_regs): Define.
5025 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
5026 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
5027 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
5028 cost of unaligned hard regs when allocating multi-reg pseudos.
5030 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
5032 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
5033 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
5034 for TARGET_NO_FLOAT.
5035 * config/mips/mips.c (mips_file_start): Expand conditional expression
5036 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
5037 (mips_override_options): Move -mno-float override -msoft-float and
5039 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
5040 Condition(TARGET_SUPPORTS_NO_FLOAT).
5041 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
5042 __mips_no_float here.
5043 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
5044 (TARGET_SUPPORTS_NO_FLOAT): Define.
5045 * config/mips/sdemtk.opt: Delete.
5047 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
5049 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
5051 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
5054 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
5055 * configure: Regenerate.
5056 * config.in: Regenerate.
5057 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
5058 instead of sahf only for 64bit targets.
5060 2010-05-20 Jakub Jelinek <jakub@redhat.com>
5063 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
5064 setup_ref_regs for DEBUG_INSNs.
5066 2010-05-20 Jan Hubicka <jh@suse.cz>
5069 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
5071 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5074 * df-scan.c (df_ref_compare): Stabilize sort.
5076 2010-05-20 Jakub Jelinek <jakub@redhat.com>
5078 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
5079 argument. Don't use DW_OP_piece if offset is non-zero,
5080 put offset into second DW_OP_bit_piece argument.
5081 (dw_sra_loc_expr): Adjust callers. For memory expressions
5084 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
5087 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
5088 settings for 16-bit-constant "addo" alternative.
5090 2010-05-19 James E. Wilson <wilson@codesourcery.com>
5092 * config/mips/mips-dsp.md (add<DSPV:mode>3,
5093 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
5096 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
5097 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
5100 2010-05-19 Joseph Myers <joseph@codesourcery.com>
5102 * diagnostic.c (FLOAT, FFS): Don't undefine.
5103 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
5104 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
5107 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
5109 * combine.c (propagate_for_debug): Call make_compound_operation
5110 on the source value.
5111 (try_combine): When implementing a split chosen by find_split_point,
5112 either copy i2src or set it to null. Assert that i2src is not null
5113 before substituting into CALL_INSN_FUNCTION_USAGE.
5115 2010-05-19 Anatoly Sokolov <aesok@post.ru>
5117 * double-int.h (double_int_ior): New function.
5118 * tree.h (build_int_cst_wide_type): Remove.
5119 * tree.c (build_int_cst_wide_type): Remove.
5120 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
5121 of build_int_cst_wide_type.
5122 * stor-layout.c (set_sizetype): (Ditto.).
5123 * dojump.c (do_jump): Use build_int_cstu instead of
5124 build_int_cst_wide_type.
5126 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
5128 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
5129 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
5130 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
5131 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
5132 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
5133 propagate the 'data' argument to copy_tree_r.
5134 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
5135 Propagate 'data' argument to walk_tree.
5136 (copy_if_shared): New function.
5137 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
5138 (unmark_visited): New function.
5139 (unshare_body): Call copy_if_shared instead of doing it manually.
5140 (unvisit_body): Call unmark_visited instead of doing it manually.
5142 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
5144 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
5145 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
5146 * hooks.c: Likewise.
5147 * target-def.h (TARGET_FOLD_BUILTIN): Define to
5148 hook_tree_tree_int_treep_bool_null.
5149 * target.h (struct gcc_target): Update signature of fold_builtin
5151 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
5152 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
5153 instead of the call expression.
5154 (fold_builtin_call_array): Pass n and argarray directly.
5155 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
5157 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
5158 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
5159 `i' and use it in place of `arity'.
5160 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
5161 Dereference `args' directly.
5162 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
5164 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5166 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5168 (Directives): Document optional dg-require-effective-target
5171 2010-05-19 Richard Guenther <rguenther@suse.de>
5174 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
5176 2010-05-19 Richard Guenther <rguenther@suse.de>
5178 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
5179 * common.opt (fwhopr=): New.
5180 * opts.c (common_handle_option): Handle OPT_fwhopr.
5181 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
5182 * collect2.c (main): Match -fwhopr*.
5183 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
5184 Execute ltrans stage in parallel when jobs is bigger than 1.
5186 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5188 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
5189 pentiumpro on Solaris 8/x86 with Sun as.
5190 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
5192 (gcc_cv_as_ix86_quad): Check for .quad directive.
5193 * configure: Regenerate.
5194 * config.in: Regenerate.
5195 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
5197 2010-05-19 Martin Jambor <mjambor@suse.cz>
5199 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
5200 also for indirect edges. Actual printing moved...
5201 (ipa_print_node_jump_functions_for_edge): ...here.
5202 (ipa_compute_jump_functions): Renamed to
5203 ipa_compute_jump_functions_for_edge and made static.
5204 (ipa_compute_jump_functions): New function.
5205 (make_edge_direct_to_target): Check if the number of arguments on
5206 the newly direct edge is the same as the number of parametrs of
5208 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
5209 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
5210 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
5211 analysis functions unconditionally, call the new
5212 ipa_analyze_params_uses on the node instead of every edge.
5214 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
5216 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
5218 (dump_mem_ref): Adopt debug code to handle a tree as step. This
5219 also checks for a constant int vs. non-constant but
5220 loop-invariant steps.
5221 (find_or_create_group): Change the sort algorithm to only consider
5222 steps that are constant ints.
5223 (idx_analyze_ref): Adopt code to handle a tree instead of a
5224 HOST_WIDE_INT for step.
5225 (gather_memory_references_ref): Handle tree instead of int and be
5226 prepared to see a NULL_TREE.
5227 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
5228 prefetches if the step cannot be calculated at compile time.
5229 (issue_prefetch_ref): Issue prefetches for non-constant but
5230 loop-invariant steps.
5232 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
5235 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
5237 * tree.h (build_call_list): Remove.
5238 * tree.c (build_call_list): Remove.
5240 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
5242 * tree.h (build_call_list): Remove.
5243 * tree.c (build_call_list): Remove.
5245 2010-05-18 Jan Hubicka <jh@suse.cz>
5247 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
5249 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
5251 PR rtl-optimization/43332
5252 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
5254 2010-05-18 Anatoly Sokolov <aesok@post.ru>
5256 * tree.h (build_int_cstu): Implement as static inline.
5257 * tree.c (build_int_cstu): Remove function.
5258 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
5261 2010-05-18 Richard Guenther <rguenther@suse.de>
5264 * lto-wrapper.c (verbose): New variable. Initialize from -v.
5265 (debug): Initialize from -save-temps.
5266 (collect_execute): Print command-line when verbose.
5267 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
5268 for ltrans invocation. Produce -dumpbase flag again.
5269 (process_args): Remove.
5271 * collect2.c (maybe_run_lto_and_relink): Only pass object
5272 files to lto-wrapper.
5273 * gcc.c (LINK_COMMAND_SPEC): Likewise.
5275 2010-05-18 Jan Hubicka <jh@suse.cz>
5277 * opts.c (decode_options): Do not disable whopr at ipa_cp.
5278 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
5280 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
5283 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
5285 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
5288 2010-05-18 Jakub Jelinek <jakub@redhat.com>
5291 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
5294 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
5296 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
5297 lto-macho as lto_binary_reader.
5299 * darwin.c (darwin_asm_named_section): Do not add assembler comment
5300 after .section directive; just print it before the directive instead.
5302 2010-05-17 Jan Hubicka <jh@suse.cz>
5304 * cgraph.c (cgraph_create_virtual_clone): Only check
5305 versionable_function_p when not in wpa and checking is enabled.
5306 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
5307 there are no more functions to materialize.
5309 2010-05-17 Jan Hubicka <jh@suse.cz>
5311 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
5312 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
5314 (output_cgraph): Call output_cgraph_opt_summary.
5315 (input_cgrpah): Call input_cgraph_opt_summary.
5316 (output_cgraph_opt_summary_p, output_node_opt_summary,
5317 input_node_opt_summary, input_cgraph_opt_section): New functions.
5318 * lto-section-in.c (lto_section_name): Add cgraphopt.
5319 * tree-inline.c (tree_function_versioning): Handle parm_num.
5320 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
5321 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
5323 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
5325 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
5326 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
5327 the insn to prefetch ratio heuristic to loops with known trip count.
5329 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
5331 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
5332 (schedule_prefetches): Do not generate a prefetch if the unroll factor
5333 is far from what is required by the prefetch.
5335 2010-05-17 Jan Hubicka <jh@suse.cz>
5337 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
5338 (ipcp_estimate_growth): Likewise.
5339 (ipcp_const_param_count): Likewise.
5340 (ipcp_insert_stage): Likewise.
5341 * ipa-prop.c (visit_load_for_mod_analysis): New function.
5342 (visit_store_addr_for_mod_analysis): Set used flag.
5343 (ipa_detect_param_modifications): Set used flag for SSE params;
5344 update use of walk_stmt_load_store_addr_ops.
5345 (ipa_print_node_params): Print used flag.
5346 (ipa_write_node_info): Stream used flag.
5347 (ipa_read_node_info): Likewise.
5348 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
5349 (ipa_is_param_used): New function.
5350 (lto_ipa_fixup_call_notes): Remove unused declaration.
5352 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5355 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
5356 * configure: Regenerate.
5357 * config.in: Regenerate.
5358 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
5359 !HAVE_AS_IX86_REP_LOCK_PREFIX.
5360 Don't emit whitespace.
5361 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
5362 (*rep_movsi): Likewise.
5363 (*rep_movsi_rex64): Likewise.
5364 (*rep_movqi): Likewise.
5365 (*rep_movqi_rex64): Likewise.
5366 (*rep_stosdi_rex64): Likewise.
5367 (*rep_stossi): Likewise.
5368 (*rep_stossi_rex64): Likewise.
5369 (*rep_stosqi): Likewise.
5370 (*rep_stosqi_rex64): Likewise.
5371 (*cmpstrnqi_nz_1): Use {%;} after repz.
5372 (*cmpstrnqi_nz_rex_1): Likewise.
5373 (*cmpstrnqi_1): Likewise.
5374 (*cmpstrnqi_rex_1): Likewise.
5375 (*strlenqi_1): Use {%;} after repnz.
5376 (*strlenqi_rex_1): Likewise.
5377 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
5378 (*sync_compare_and_swap<mode>): Likewise.
5379 (sync_double_compare_and_swap<mode>): Likewise.
5380 (*sync_double_compare_and_swapdi_pic): Likewise.
5381 (sync_old_add<mode>): Likewise.
5382 (sync_add<mode>): Likewise.
5383 (sync_sub<mode>): Likewise.
5384 (sync_<code><mode>): Likewise.
5386 2010-05-17 Martin Jambor <mjambor@suse.cz>
5388 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
5389 otr_token and polymorphic.
5390 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
5391 (cgraph_clone_edge): Copy the above fields.
5392 * tree.c (get_binfo_at_offset): New function.
5393 * tree.h (get_binfo_at_offset): Declare.
5394 * ipa-prop.h (enum jump_func_type): Added known_type jump function
5395 type, reordered items, updated comments.
5396 (union jump_func_value): Added base_type field, reordered fields.
5397 (enum ipa_lattice_type): Moved down in the file.
5398 (struct ipa_param_descriptor): New field polymorphic.
5399 (ipa_is_param_polymorphic): New function.
5400 * ipa-prop.c: Include gimple.h and gimple-fold.h.
5401 (ipa_print_node_jump_functions): Print known type jump functions.
5402 (compute_complex_pass_through): Renamed to...
5403 (compute_complex_assign_jump_func): this.
5404 (compute_complex_ancestor_jump_func): New function.
5405 (compute_known_type_jump_func): Likewise.
5406 (compute_scalar_jump_functions): Create known type and complex ancestor
5408 (ipa_note_param_call): New parameter polymorphic, set the corresponding
5409 flag in the call note accordingly.
5410 (ipa_analyze_call_uses): Renamed to...
5411 (ipa_analyze_indirect_call_uses): this. New parameter target, define
5412 variable var only in the block where it is used.
5413 (ipa_analyze_virtual_call_uses): New function.
5414 (ipa_analyze_call_uses): Likewise.
5415 (combine_known_type_and_ancestor_jfs): Likewise.
5416 (update_jump_functions_after_inlining): Implemented handling of a
5417 number of new jump function types combination.
5418 (print_edge_addition_message): Removed.
5419 (make_edge_direct_to_target): New function.
5420 (try_make_edge_direct_simple_call): Likewise.
5421 (try_make_edge_direct_virtual_call): Likewise.
5422 (update_call_notes_after_inlining): Renamed to...
5423 (update_indirect_edges_after_inlining): this. Moved edge creation for
5424 indirect calls to try_make_edge_direct_simple_call, also calls
5425 try_make_edge_direct_virtual_call for virtual calls.
5426 (ipa_print_node_params): Changed the header message.
5427 (ipa_write_jump_function): Stream also known type jump functions.
5428 (ipa_read_jump_function): Likewise.
5429 (ipa_write_indirect_edge_info): Stream new fields in
5430 cgraph_indirect_call_info.
5431 (ipa_read_indirect_edge_info): Likewise.
5432 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
5435 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5437 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
5439 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
5441 * tree.h (CALL_EXPR_ARGS): Delete.
5442 (call_expr_arglist): Delete.
5443 * tree.c (call_expr_arglist): Delete.
5444 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
5445 targetm.fold_builtin.
5446 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
5447 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
5448 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
5449 arglist parameter. Use CALL_EXPR_ARG.
5450 (picochip_expand_builtin_3op): Likewise.
5451 (picochip_expand_builtin_2opvoid): Likewise.
5452 (picochip_expand_array_get): Likewise.
5453 (picochip_expand_array_put): Likewise.
5454 (picochip_expand_array_testport): Likewise.
5455 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
5456 rather than arglist.
5457 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
5459 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
5460 than TREE_VALUE and TREE_CHAIN.
5461 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
5462 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
5465 2010-05-17 Jakub Jelinek <jakub@redhat.com>
5468 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
5469 to have no fallthru edge.
5472 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
5473 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
5474 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
5475 add BARRIER after previous bb if needed.
5477 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
5479 * tree.c (build_function_type_list_1): Remove bogus assert condition.
5481 2010-05-17 Alan Modra <amodra@gmail.com>
5483 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
5484 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
5485 with copy_reg rtx param.
5486 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
5487 Correct cases where code for ABI_V4 did not initialise the reg
5488 used to access frame. Also leave frame_reg_rtx as sp for large
5489 frames that save no regs.
5491 2010-05-17 Martin Jambor <mjambor@suse.cz>
5494 * tree-sra.c (create_access_replacement): New parameter rename, mark
5495 the replaement for renaming only when it is true.
5496 (get_access_replacement): Pass true in the rename parameter of
5497 create_access_replacement.
5498 (get_unrenamed_access_replacement): New function.
5499 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
5500 replacement declaration from it.
5502 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
5504 * function.c (try_fit_stack_local, add_frame_space): New static
5506 (assign_stack_local_1): Use them. Look for opportunities to use
5507 space previously wasted on alignment.
5508 * function.h (struct frame_space): New.
5509 (struct rtl_data): Add FRAME_SPACE_LIST member.
5510 * reload1.c (something_was_spilled): New static variable.
5511 (alter_reg): Set it.
5512 (reload): Test it in addition to testing if the frame size changed.
5514 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
5516 * config/s390/s390.c: Define sane prefetch settings and activate
5517 flag_prefetch_loop_arrays on -O3.
5518 * config/s390/s390.h: Declare that read can use write prefetch.
5520 2010-05-17 Jakub Jelinek <jakub@redhat.com>
5522 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
5525 2010-05-16 Jan Hubicka <jh@suse.cz>
5527 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
5528 function body; do not check stdarg field of struct function.
5530 2010-05-16 Jan Hubicka <jh@suse.cz>
5532 * cgraph.c (dump_cgraph_node): Dump versionable flag.
5533 * cgraph.h (cgraph_local_info): Add versionable flag.
5534 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
5535 (ipcp_versionable_function_p): Use it.
5536 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
5539 2010-05-16 Jan Hubicka <jh@suse.cz>
5541 * cgraph.c (cgraph_clone_node): Take decl argument and insert
5542 clone into hash when it is different from orig.
5543 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
5544 * cgraph.h (cgraph_clone_node): Update prototype.
5545 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
5546 (lto_cgraph_encoder_delete): Delete body map.
5547 (lto_cgraph_encoder_size): Move to header.
5548 (lto_cgraph_encoder_encode_body_p,
5549 lto_set_cgraph_encoder_encode_body): New.
5550 (lto_output_node): Do not take written_decls argument; output clone_of
5552 (add_node_to): Add include_body_argument; call
5553 lto_set_cgraph_encoder_encode_body on master of the clone.
5554 (add_references): Update use of add_node_to.
5555 (compute_ltrans_boundary): Likewise.
5556 (output_cgraph): Do not create written_decls bitmap.
5557 (input_node): Take nodes argument; stream in clone_of correctly.
5558 (input_cgraph_1): Update use of input_node.
5559 * lto-streamer-out.c (lto_output): Use encoder info to decide
5560 what bodies to output.
5561 * ipa-inline.c (cgraph_clone_inlined_nodes,
5562 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
5563 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
5564 (lto_cgraph_encoder_size): Define here.
5565 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
5568 2010-05-16 Richard Guenther <rguenther@suse.de>
5570 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
5572 * ipa-type-escape.c (gate_type_escape_vars): Run when
5573 -fipa-struct-reorg runs.
5574 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
5575 * common.opt (fipa-type-escape): Remove.
5577 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
5579 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
5580 (decode_options): Likewise.
5581 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
5583 2010-05-16 Jan Hubicka <jh@suse.cz>
5585 * ipa.c (function_and_variable_visibility): Also bring local all
5588 2010-05-16 Richard Guenther <rguenther@suse.de>
5590 * alias.c (nonoverlapping_memrefs_p): Remove use of
5591 IPA type-escape information.
5593 2010-05-16 Joseph Myers <joseph@codesourcery.com>
5595 * c-common.c (c_common_reswords): Add _Static_assert for C.
5596 * c-parser.c (c_token_starts_declaration,
5597 c_parser_next_token_starts_declaration,
5598 c_parser_static_assert_declaration_no_semi,
5599 c_parser_static_assert_declaration): New.
5600 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
5601 Handle static assertions if static_assert_ok.
5602 (c_parser_external_declaration, c_parser_declaration_or_fndef,
5603 c_parser_compound_statement_nostart, c_parser_label,
5604 c_parser_for_statement, c_parser_objc_methodprotolist,
5605 c_parser_omp_for_loop): All callers of
5606 c_parser_declaration_or_fndef changed.
5607 (c_parser_struct_declaration): Handle static assertions.
5608 (c_parser_compound_statement_nostart): Use
5609 c_parser_next_token_starts_declaration and
5610 c_token_starts_declaration to detect start of declarations.
5611 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
5614 2010-05-16 Anatoly Sokolov <aesok@post.ru>
5616 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
5617 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
5618 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5619 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5620 (mmix_function_outgoing_value): Rename to...
5621 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
5622 (mmix_function_value_regno_p): Make static.
5623 (mmix_libcall_value): New function.
5624 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
5625 mmix_function_value_regno_p): Remove declaration.
5627 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
5629 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
5630 BUILT_IN_ALLOCA if stack checking is enabled.
5632 2010-05-16 Richard Guenther <rguenther@suse.de>
5634 * var-tracking.c (vars_copy_1): Inline ...
5635 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
5636 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
5637 (variable_merge_over_cur): Adjust. Merge asserts.
5638 (variable_merge_over_src): Likewise.
5639 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
5640 (variable_post_merge_new_vals): Merge asserts.
5641 (variable_post_merge_perm_vals): Likewise.
5642 (find_mem_expr_in_1pdv): Likewise.
5643 (dataflow_set_different_value): Remove.
5644 (onepart_variable_different_p): Merge asserts.
5645 (variable_different_p): Likewise.
5646 (dataflow_set_different_1): Inline ...
5647 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
5648 (emit_notes_for_differences_1): Merge asserts.
5650 2010-05-16 Richard Guenther <rguenther@suse.de>
5652 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
5653 * optabs.c (libfunc_decl_hash): Likewise.
5654 * varasm.c (emutls_decl): Likewise.
5656 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
5658 * c-decl.c: Don't include gimple.h.
5659 (merge_decls): Do not copy gimple_body.
5661 2010-05-15 Jason Merrill <jason@redhat.com>
5663 * c.opt: Add -fnothrow-opt.
5665 2010-05-15 Jan Hubicka <jh@suse.cz>
5667 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
5669 * passes.c (ipa_write_summaries): Write all analyzed nodes.
5671 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
5673 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
5674 * Makefile.in: Add it.
5675 Fix all other Makefile dependencies for changes below.
5676 * tree.h: Include it instead of defining VEC primitives here.
5677 * gimple.h: Likewise.
5679 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
5680 * except.h: Include vecir.h, break dependence on tree.h.
5682 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
5684 * tree-iterator.c: ...to here.
5685 * tree-iterator.h: Fix file introduction comment. Add extern markers.
5687 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
5689 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
5690 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
5691 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
5692 tree-mudflap.h, and target.h.
5693 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
5694 predict.h, tree-inline.h, gimple.h, and langhooks.h.
5695 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
5696 Add FIXME for why gimple.h is still included (should be unnecessary
5697 since GCC 4.5 gimplification unit-at-a-time).
5698 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
5699 * c-pragma.c: Add FIXME for why function.h needs to be included just
5700 for cfun, at front-end level.
5701 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
5702 Do not include ggc.h, but include vecprim.h for VEC(char).
5703 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
5704 Explain why target.h is included.
5705 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
5706 Explain why gimple.h is included.
5707 * c-ppoutput.c: Do not include tm.h.
5708 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
5709 * c-parses.c: Explain why rtl.h is included, and that this (and only
5710 this) is also why tm.h must be included.
5711 Do not include except.h.
5712 * c-lang.c: Do not include ggc.h.
5714 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
5716 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
5718 2010-05-15 Joseph Myers <joseph@codesourcery.com>
5720 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
5721 unions by default if those structs and unions have no tags. Do
5722 not condition anonymous struct and unions handling on flag_iso.
5723 Allow anonymous structs and unions for C1X.
5724 (finish_struct): Do not diagnose lack of named fields when
5725 anonymous structs and unions present for C1X. Accept flexible
5726 array members in structure with anonymous structs or unions but no
5727 directly named fields.
5728 * doc/extend.texi (Unnamed Fields): Update.
5730 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
5732 * gimple.h (compare_field_offset): Rename into...
5733 (gimple_compare_field_offset): ...this.
5734 * gimple.c (compare_field_offset): Rename into...
5735 (gimple_compare_field_offset): ...this. Compare the full access if
5736 the offset is self-referential.
5737 (gimple_types_compatible_p): Adjust for above renaming.
5738 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
5739 DECL_NONADDRESSABLE_P flag of fields before merging them.
5741 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
5743 * tree.h (ctor_to_list): Delete.
5744 * tree.c (ctor_to_list): Delete.
5746 2010-05-15 Jan Hubicka <jh@suse.cz>
5748 * ipa-reference.c: Include toplev.h
5749 (is_proper_for_analysis): Only add to all_module_statics
5751 (write_node_summary_p, stream_out_bitmap,
5752 ipa_reference_write_optimization_summary,
5753 ipa_reference_read_optimization_summary): New.
5754 (struct ipa_opt_pass_d pass_ipa_reference): Add
5755 optimization summary streaming.
5756 * lto-cgraph.c (referenced_from_this_partition_p,
5757 reachable_from_this_partition_p): New functions.
5758 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
5759 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
5760 * opts.c (decode_options): Enable ipa_reference.
5761 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
5762 * lto-streamer.h (referenced_from_this_partition_p,
5763 reachable_from_this_partition_p): Declare.
5765 2010-05-15 Richard Guenther <rguenther@suse.de>
5767 PR tree-optimization/44038
5768 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
5769 taking the address of a V_C_E of a constant.
5771 2010-05-14 Jan Hubicka <jh@suse.cz>
5773 * tree.h (memory_identifier_string): Remove.
5774 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
5775 (ipa_reference_global_vars_info_d): Remove statics_not_read and
5776 statics_not_written.
5777 (ipa_reference_optimization_summary_d): New structure.
5778 (ipa_reference_optimization_summary_t): New type and vector.
5779 (ipa_reference_vars_info_d): Embedd structures instead of using
5781 (reference_vars_to_consider): Remove out of GGC space.
5782 (module_statics_escape): Remove.
5783 (global_info_obstack): Rename to ...
5784 (optimization_summary_obstack): ... this one.
5785 (initialization_status_t): Remove.
5786 (memory_identifier_string): Remove.
5787 (get_reference_vars_info): Fix indenting.
5788 (set_reference_vars_info): Likewise.
5789 (get_reference_optimization_summary): New.
5790 (set_reference_optimization_summary): New.
5791 (get_global_reference_vars_info): Remove.
5792 (ipa_reference_get_read_global): Remove.
5793 (ipa_reference_get_written_global): Remove.
5794 (ipa_reference_get_not_read_global): Update.
5795 (ipa_reference_get_not_written_global): Update.
5796 (is_proper_for_analysis): Outlaw addressable.
5797 (propagate_bits): Update for new datastructures.
5798 (analyze_variable): Remove.
5799 (init_function_info): Update for new datastructures.
5800 (clean_function_local_data): Remove.
5801 (clean_function): Remove.
5802 (copy_global_bitmap): Use optimizations_summary_obstack.
5803 (duplicate_node_data): Duplicate optimization summary only.
5804 (remove_node_data): Remove optimization summary only.
5805 (generate_summary): Do not analyze variables; do not compute
5806 module_statics_escape; do not prune solutions by it.
5807 (read_write_all_from_decl): Fix typos in comments.
5808 (propagate): Doscover readonly and nonaddressable first;
5809 update for new datastructures; share global bitmaps.
5810 * ipa-reference.h (ipa_reference_get_read_global,
5811 ipa_reference_get_written_global): Remove.
5812 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
5813 * Makefile.in: Remove ipa-refereference from GT files.
5815 2010-05-14 Jakub Jelinek <jakub@redhat.com>
5818 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
5819 for all SYMBOL_REF_DECLs.
5821 2010-05-14 Jan Hubicka <jh@suse.cz>
5823 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
5824 (varpool_all_refs_explicit_p): New inline function.
5825 * ipa-reference.c: Update comment.
5826 (module_statics_written): Remove.
5827 (get_static_decl): Remove.
5828 (ipa_init): Do not initialize module_statics_written.
5829 (analyze_function): Likewise.
5830 (generate_summary): Likewise; do not compute module_statics_readonly
5831 and do not update variable flags.
5832 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
5833 * ipa.c: Inlucde flags.h
5834 (cgraph_local_node_p): New.
5835 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
5836 promote functions to local.
5837 (ipa_discover_readonly_nonaddressable_vars): New function.
5838 (function_and_variable_visibility): Use cgraph_local_node_p.
5839 * varpool.c (varpool_finalize_decl): Set force_output for
5840 DECL_PRESERVE_P vars.
5842 2010-05-14 Jan Hubicka <jh@suse.cz>
5844 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
5846 2010-05-14 Richard Guenther <rguenther@suse.de>
5848 PR tree-optimization/44119
5849 * tree-ssa-pre.c (eliminate): Properly mark replacement of
5850 a PHI node necessary.
5852 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
5854 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
5856 2010-05-14 Jason Merrill <jason@redhat.com>
5859 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
5860 (gimple_call_set_nothrow): New.
5861 * gimple.c (gimple_build_call_from_tree): Call it.
5862 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
5865 * gimplify.c (gimplify_seq_add_stmt): No longer static.
5866 * gimple.h: Declare it.
5867 * gimple.c (gimple_build_eh_filter): No ops.
5869 2010-05-14 Jan Hubicka <jh@suse.cz>
5871 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
5872 nodes already in queue.
5873 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
5876 2010-05-14 Jakub Jelinek <jakub@redhat.com>
5879 * cfgexpand.c (expand_debug_expr): If non-memory op0
5880 has BLKmode, return NULL.
5882 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
5884 * config.gcc: Add support for --with-cpu option for bdver1.
5885 * config/i386/i386.h (TARGET_BDVER1): New macro.
5886 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
5887 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
5888 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
5889 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
5890 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
5891 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
5892 (processor_type): Add PROCESSOR_BDVER1.
5893 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
5894 processor_type in config/i386/i386.h.
5895 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
5896 movaps <reg, reg> instead of movapd <reg, reg> when replacing
5897 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
5898 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
5899 to emit packed xor instead of packed double/packed integer
5900 xor for SSE and AVX when moving a zero value.
5901 * config/i386/sse.md: Add check for
5902 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
5903 movapd/movdqa for SSE and AVX.
5904 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
5905 single logical operations i.e and, or and xor instead of packed double
5906 logical operations for SSE and AVX.
5907 * config/i386/i386-c.c (ix86_target_macros_internal):
5908 Add PROCESSOR_BDVER1.
5909 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
5910 (has_fma4, has_xop): New.
5911 * config/i386/i386.c (bdver1_cost): New variable.
5912 (m_BDVER1): New macro.
5913 (m_AMD_MULTIPLE): Add m_BDVER1.
5914 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
5915 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
5916 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
5917 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
5918 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
5919 x86_tune_sse_partial_reg_dependency,
5920 x86_tune_sse_unaligned_load_optimal,
5921 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
5922 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
5923 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
5924 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
5925 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
5926 Enable/disable for bdver1.
5927 (processor_target_table): Add bdver1_cost.
5928 (cpu_names): Add bdver1.
5929 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
5930 processor_alias_table.
5931 (ix86_expand_vector_move_misalign): Change.
5932 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
5933 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
5934 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
5935 of movupd/movdqu for SSE and AVX.
5936 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
5937 (ix86_tune_adjust_cost): Add code for bdver1.
5938 (standard_sse_constant_opcode): Add check for
5939 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
5940 of packed double xor for SSE and AVX.
5942 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
5944 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
5947 2010-05-14 Tristan Gingold <gingold@adacore.com>
5949 * toplev.c (default_debug_hooks): Remove this variable.
5950 (process_options): Remove assignments to default_debug_hooks.
5952 2010-05-14 Martin Jambor <mjambor@suse.cz>
5954 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
5955 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
5956 * langhooks.h (struct lang_hooks_for_decls): Removed field
5958 * tree.c (free_lang_data): Remove assignment to
5959 lang_hooks.fold_obj_type_ref.
5960 * tree.def (OBJ_TYPE_REF): Update comment.
5962 2010-05-14 Richard Guenther <rguenther@suse.de>
5964 PR tree-optimization/44124
5965 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
5967 2010-05-14 Alan Modra <amodra@gmail.com>
5970 * config/rs6000/rs6000.c (struct machine_function): Reorder
5971 fields for better packing. Add lr_save_state.
5972 (rs6000_ra_ever_killed): Return lr_save_state if set.
5973 (rs6000_emit_eh_reg_restore): Set lr_save_state.
5975 2010-05-13 Jan Hubicka <jh@suse.cz>
5977 * varpool.c (decide_is_variable_needed): Drop code checking
5978 TREE_SYMBOL_REFERENCED.
5980 2010-05-13 Jan Hubicka <jh@suse.cz>
5982 * final.c (output_addr_const): Do not call mark_decl_referenced.
5983 * cgraphunit.c (process_function_and_variable_attributes): Use
5984 mark_needed_node dirrectly.
5985 (assemble_thunk): Do not call mark_decl_referenced.
5987 2010-05-13 Anatoly Sokolov <aesok@post.ru>
5989 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
5991 2010-05-13 Jeff Law <law@redhat.com>
5993 * ira-conflicts.c (print_allocno_conflicts): New function broken out
5995 (print_conflicts): Call print_allocno_conflicts.
5997 2010-05-13 Jakub Jelinek <jakub@redhat.com>
6000 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
6003 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
6005 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
6006 t-mingw-w64 or t-mingw-w32 for multilib configuration.
6007 * config/i386/t-mingw-w32: New.
6008 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
6010 2010-05-13 Martin Jambor <mjambor@suse.cz>
6012 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
6014 * gimple-fold.c (get_base_binfo_for_type): New function.
6015 (gimple_get_relevant_ref_binfo): Likewise.
6016 (gimple_fold_obj_type_ref_known_binfo): Likewise.
6017 (gimple_fold_obj_type_ref): Likewise.
6018 (fold_gimple_call): Simplify condition for folding virtual calls
6019 and call gimple_fold_obj_type_ref.
6020 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
6021 (gimple_fold_obj_type_ref_known_binfo): Likewise.
6023 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
6025 * config/rs6000/rs6000-protos.h
6026 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
6027 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
6028 (rs6000_debug_mode_dependent_address)
6029 (rs6000_mode_dependent_address_ptr): Likewise.
6031 2010-05-13 Jakub Jelinek <jakub@redhat.com>
6034 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
6036 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
6037 * tree-sra.c (create_access_replacement): Call unshare_expr before
6038 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
6039 * dwarf2out.c: Include tree-flow.h.
6040 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
6041 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
6042 Handle DW_OP_bit_piece.
6043 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
6044 construct_piece_list, adjust_piece_list): New functions.
6045 (add_var_loc_to_decl): Handle SRA optimized variables.
6046 Adjust for var_loc_note to loc field renaming.
6047 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
6048 in VAR_LOCATION note.
6049 (new_loc_descr_op_bit_piece): New function.
6050 (dw_sra_loc_expr): New function.
6051 (dw_loc_list): Use it. Don't handle the last range after the
6052 loop, handle it inside of the loop. Adjust for var_loc_note
6053 to loc field renaming.
6054 (add_location_or_const_value_attribute): Only special case
6055 single entry loc lists if loc is NOTE_P. Adjust for
6056 var_loc_note to loc field renaming.
6057 (dwarf2out_var_location): Don't set newloc->var_loc_note
6058 and newloc->next here.
6060 2010-05-12 Jan Hubicka <jh@suse.cz>
6062 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
6064 * cgraph.h (cgraph_only_called_directly_p,
6065 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
6066 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
6067 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
6069 * ipa.c (cgraph_remove_unreachable_nodes): Use
6070 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
6072 * tree-inline.c (copy_bb): Check address_taken flag.
6073 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
6074 externally_visible flag.
6076 2010-05-12 Jason Merrill <jason@redhat.com>
6080 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
6081 * sdbout.c (plain_type_1): Likewise.
6082 * dwarf2out.c (is_base_type): Likewise.
6083 (gen_type_die_with_usage): Likewise. Generate
6084 DW_TAG_unspecified_type for any LANG_TYPE.
6086 2010-05-12 Jan Hubicka <jh@suse.cz>
6088 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
6090 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
6091 (cgraph_clone_edge): Update.
6092 (cgraph_node_remove_callees): Remove indirect calls too.
6093 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
6094 (cgraph_create_indirect_edge): Update prototype.
6095 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
6096 is_proper_for_analysis.
6097 (add_new_function, visited_nodes, function_insertion_hook_holder,
6098 get_local_reference_vars_info, mark_address_taken, mark_address,
6099 mark_load, mark_store, check_asm_memory_clobber, check_call,
6100 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
6101 (ipa_init): Do not initialize visited_nodes;
6102 function_insertion_hook_holder.
6103 (analyze_variable): Rewrite.
6104 (analyze_function): Rewrite.
6105 (copy_local_bitmap): Remove.
6106 (duplicate_node_dat): Do not duplicate local info.
6107 (generate_summary): Simplify to only walk cgraph.
6108 (write_node_summary_p, ipa_reference_write_summary,
6109 ipa_reference_read_summary): Remove.
6110 (propagate): Do not remove function insertion;
6112 (pass_ipa_reference): NULLify summary handling fields.
6113 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
6114 (input_edge): Input ecf_flags.
6115 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
6116 (update_indirect_edges_after_inlining): Ignore edges with unknown
6119 2010-05-12 Sriraman Tallam <tmsriram@google.com>
6121 * implicit-zee.c: New file.
6122 * tree-pass.h (pass_implicit_zee): Declare.
6123 * passes.c (init_optimization_passes): Add zee pass.
6124 * common.opt (fzee): New flag.
6125 * timevar.def (TV_ZEE): Define.
6126 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
6128 * Makefile.in (implicit-zee.o): Add new build file.
6130 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
6131 Nathan Froyd <froydnj@codesourcery.com>
6133 * c-common.c (sync_resolve_params): Remove write-only variable.
6135 2010-05-12 Anatoly Sokolov <aesok@post.ru>
6137 * target.h (struct gcc_target): Add mode_dependent_address_p field.
6138 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
6139 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
6140 * targhooks.c (default_mode_dependent_address_p): New function.
6141 * targhooks.h (default_mode_dependent_address_p): Declare function.
6142 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
6143 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
6144 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
6145 target hook. Change return type to bool.
6146 * recog.h (mode_dependent_address_p): Change return type to bool.
6148 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
6149 Nathan Froyd <froydnj@codesourcery.com>
6151 * tree-mudflap.c (build_function_type_0, build_function_type_1,
6152 build_function_type_2, build_function_type_3): Remove.
6153 (mudflap_init): Use build_function_type_list.
6155 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
6156 Nathan Froyd <froydnj@codesourcery.com>
6158 * coverage.c (build_fn_info_value): Call build_constructor instead of
6159 build_constructor_from_list.
6160 (build_ctr_info_value): Likewise.
6161 (build_gcov_info): Likewise.
6163 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
6165 * tree.c (build_constructor): Compute TREE_CONSTANT for the
6166 resultant constructor.
6167 (build_constructor_single): Don't set TREE_CONSTANT.
6168 (build_constructor_from_list): Don't compute TREE_CONSTANT.
6170 2010-05-12 Jan Hubicka <jh@suse.cz>
6172 * cgraph.h (struct varpool_node): Add aux.
6173 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
6174 * varpool.c (varpool_remove_node): Do not remove initializer.
6175 (varpool_reset_queue): Export.
6176 (varpool_finalize_decl): Volatile vars are forced to be output.
6177 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
6179 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
6180 process_references, varpool_can_remove_if_no_refs): New functions.
6181 (cgraph_remove_unreachable_nodes): Handle variables too.
6183 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
6186 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
6188 2010-05-12 Jakub Jelinek <jakub@redhat.com>
6191 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
6192 change value of ORT_TASK.
6193 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
6194 (omp_notice_threadprivate_variable): New function.
6195 (omp_notice_variable): Call it for threadprivate variables.
6196 If enclosing ctx is a task, print enclosing task rather than
6197 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
6198 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
6199 if task has untied clause.
6202 * dwarf2out.c (base_type_die): Don't add name attribute here.
6203 (modified_type_die): Instead of sizetype use
6204 its underlying original type. If a DW_TAG_base_type doesn't
6205 have name added, add __unknown__.
6206 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
6207 always call force_type_die instead.
6209 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
6211 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
6212 for __stack_chk_guard.
6214 2010-05-11 Jakub Jelinek <jakub@redhat.com>
6216 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
6217 don't call start_source_file debug hook here...
6218 (finish_options): ... but here, after outputting predefined and
6219 command line defines and undefs.
6222 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
6224 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
6225 optimizing away empty bb with no successors, move over its
6226 footer chain to fallthru predecessor.
6227 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
6228 (rtl_split_edge): For asm goto call patch_jump_insn even if
6229 splitting fallthru edge.
6232 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
6233 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
6234 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6235 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
6239 * c-parser.c (c_parser_expression): Mark LHS of a comma
6240 expression as read if it is a decl, handled component or
6241 COMPOUND_EXPR with that on the RHS.
6242 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
6243 if it is a decl or handled component.
6245 2010-05-11 Jan Hubicka <jh@suse.cz>
6247 * lto-symtab.c (lto_symtab_free): New function.
6248 * lto-streamer.h (lto_symtab_free): Declare.
6250 2010-05-11 Jan Hubicka <jh@suse.cz>
6252 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
6253 that if function is needed it is reachable.
6254 (lto_output_node): See if it the function is reachable or referenced.
6255 (output_cgraph): Update call of lto_output_node.
6256 * lto-streamer.h (reachable_from_other_partition_p): Declare.
6258 2010-05-11 Jan Hubicka <jh@suse.cz>
6260 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
6263 2010-05-11 Jan Hubicka <jh@suse.cz>
6265 PR tree-optimize/44063
6266 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
6268 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
6270 (estimate_function_body_sizes): Compute sizes even when disregarding.
6272 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
6274 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
6276 2010-05-11 Jan Hubicka <jh@suse.cz>
6278 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
6279 into every boundary.
6281 2010-05-11 Jan Hubicka <jh@suse.cz>
6283 * matrix-reorg.c (matrix_reorg): Rebuild edges.
6285 2010-05-11 Jan Hubicka <jh@suse.cz>
6287 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
6288 lto_streamer_cache_delete): Put nodes into heap.
6289 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
6292 2010-05-11 Jan Hubicka <jh@suse.cz>
6294 * cgraphbuild.c (cgraph_rebuild_references): New.
6295 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
6297 * cgraph.h (cgraph_rebuild_references): Declare.
6298 * tree-inline.c (tree_function_versioning): Use it.
6299 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
6301 2010-05-11 Jan Hubicka <jh@suse.cz>
6303 * cgraph.c: Include ipa-utils.h
6304 (cgraph_create_virtual_clone): Update references.
6305 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
6307 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
6309 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
6310 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
6313 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
6315 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
6317 2010-05-11 Jakub Jelinek <jakub@redhat.com>
6319 * gcc.c (execute): For -### don't quote arguments that
6320 contain just alphanumerics and _/-. characters.
6321 * doc/invoke.texi: Document that change for -###.
6324 * df-problems.c (struct dead_debug): Add to_rescan field.
6325 (dead_debug_init): Clear to_rescan field.
6326 (dead_debug_finish): Rescan all debug insns in to_rescan
6327 bitmap and free the bitmap.
6328 (dead_debug_insert_before): Instead of rescanning debug insns
6329 immediately queue their rescanning until dead_debug_finish.
6330 (df_note_bb_compute): After dead_debug_add do continue instead
6333 2010-05-10 Jakub Jelinek <jakub@redhat.com>
6336 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
6337 clear also INSN_REG_USE_LIST.
6339 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6341 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
6343 2010-05-10 Jan Hubicka <jh@suse.cz>
6345 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
6348 2010-05-10 Jan Hubicka <jh@suse.cz>
6350 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
6352 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
6353 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
6354 (lto_streamer_cache_create): Init alloc pool.
6355 (lto_streamer_cache_delete): Free alloc pool.
6356 * lto-streamer.h: Include alloc pool.
6357 (lto_streamer_cache_d): Use alloc pool.
6358 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
6360 2010-05-10 Jan Hubicka <jh@suse.cz>
6362 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
6363 * cgraphbuild.c: Include except.h
6364 (record_type_list, record_eh_tables): New function.
6365 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
6367 2010-05-10 Jan Hubicka <jh@suse.cz>
6369 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
6370 __frame_dummy_init_array_entry, force_to_data): Attribute as used
6373 2010-05-10 Michael Matz <matz@suse.de>
6375 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
6376 (can_reassociate_p): Use FLOAT_TYPE_P.
6377 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
6378 (vect_force_simple_reduction): ... this.
6379 * tree-parloops.c (gather_scalar_reductions): Use
6380 vect_force_simple_reduction.
6381 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
6382 vect_is_simple_reduction, add modify argument, if true rewrite
6383 "a-b" into "a+(-b)".
6384 (vect_is_simple_reduction, vect_force_simple_reduction): New
6386 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
6388 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
6389 Vladimir Makarov <vmakarov@redhat.com>
6391 PR rtl-optimization/44012
6392 * ira-build.c (remove_unnecessary_allocnos): Nullify
6393 regno_allocno_map of the removed allocno.
6395 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6397 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
6399 * configure: Regenerate.
6401 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6403 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
6405 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
6406 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
6408 * configure: Regenerate.
6410 2010-05-10 Richard Guenther <rguenther@suse.de>
6412 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
6413 marked if the entry identifier is marked.
6415 2010-05-10 Richard Guenther <rguenther@suse.de>
6417 * c-common.c (struct c_common_attributes): Add fnspec attribute.
6418 (handle_fnspec_attribute): New function.
6419 * gimple.h (gimple_call_return_flags): Declare.
6420 (gimple_call_arg_flags): Likewise.
6421 * gimple.c (gimple_call_arg_flags): New function.
6422 (gimple_call_return_flags): Likewise.
6423 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
6425 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
6427 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
6428 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
6430 (make_heapvar_for): ... this new function.
6431 (handle_rhs_call): Handle fnspec attribute argument specifiers.
6432 (handle_lhs_call): Likewise.
6433 (find_func_aliases): Adjust.
6435 2010-05-10 Richard Guenther <rguenther@suse.de>
6437 PR tree-optimization/44050
6438 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
6440 2010-05-10 Wei Guozhi <carrot@google.com>
6443 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
6445 2010-05-09 Joseph Myers <joseph@codesourcery.com>
6448 * c-typeck.c (lookup_field): Take a type directly. Update
6450 (build_component_ref): Update call to lookup_field.
6451 (set_init_label): Use lookup_field to find initialized field.
6452 Handle returned list of fields like a sequence of designators.
6454 2010-05-09 Richard Guenther <rguenther@suse.de>
6457 * fold-const.c (tree_single_nonzero_warnv_p): Properly
6458 handle &FUNCTION_DECL.
6460 2010-05-09 Joseph Myers <joseph@codesourcery.com>
6463 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
6464 structures and unions recursively.
6465 (detect_field_duplicates): Move duplicate detection with a hash to
6466 detect_field_duplicates_hash. Always use a hash if anonymous
6467 structures or unions are present.
6468 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
6471 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
6474 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
6475 detect Atom, Core 2 and Core i7.
6477 2010-05-09 Richard Guenther <rguenther@suse.de>
6479 * gcc.c (store_arg): Handle temporary file deletion for
6482 2010-05-09 Richard Guenther <rguenther@suse.de>
6485 * ipa-inline.c (estimate_function_body_sizes): Return after
6486 disregarding inline limits.
6488 2010-05-09 Richard Guenther <rguenther@suse.de>
6490 * gcc.c (store_arg): Revert last change.
6492 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
6495 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
6496 (optimize_ops_list): Call it.
6498 2010-05-08 Richard Guenther <rguenther@suse.de>
6500 PR tree-optimization/44030
6501 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
6502 NECESSARY flag if we propagate from a inserted expression.
6504 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
6506 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
6507 domain types as equal if they are both PLACEHOLDER_EXPRs.
6509 2010-05-08 Richard Guenther <rguenther@suse.de>
6511 * lto-wrapper.c (run_gcc): Remove linker output from
6512 command line for LTRANS invocation.
6514 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
6516 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
6517 lto-macho as lto_binary_reader.
6518 * target.h (struct gcc_target): New hooks lto_start and lto_end.
6519 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
6520 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
6521 in lto_start and lto_end calls.
6522 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
6524 (scan_prog_file): Update is_elf_or_coff call.
6525 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
6527 * collect2.c (main): Fix enum comparison.
6529 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
6531 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
6532 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
6533 and TARGET_ASM_LTO_END.
6534 * darwin.c: Include obstack.h and lto-streamer.h.
6535 (lto_section_names_offset, lto_section_names_obstack,
6536 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
6538 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
6539 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
6540 to a temporary file.
6541 (darwin_asm_lto_end): New function. Restore asm_out_file.
6542 (darwin_asm_named_section): For LTO sections, replace the name with
6543 the offset of the section name in a string table, and build this
6545 (darwin_file_start): Initialize global vars for LTO support.
6546 (darwin_file_end): If output to asm_out_file was redirected, append it
6547 to the proper asm_out_file here. Add the section names section.
6549 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
6551 * c-pragma.c (pending_weak_d, pending_weak): New.
6552 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
6553 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
6554 handle_pragma_weak): Update the uses of pending_weaks.
6556 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6558 PR documentation/44016
6559 * doc/standards.texi (Standards): Link to unversioned
6560 cxx0x_status.html page.
6562 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
6565 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
6566 in addition to TREE_USED, to avoid "set but unused" warnings.
6568 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
6570 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
6571 (is_loop_prefetching_profitable): Do not insert prefetches
6572 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
6573 times the prefetch ahead distance.
6575 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
6577 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
6578 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
6579 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
6582 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
6584 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
6585 a diagnostic info when the insn-to-mem ratio is too small.
6587 2010-05-07 Richard Guenther <rguenther@suse.de>
6589 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
6591 (store_arg): Queue temp_filename for deletion instead of
6594 2010-05-07 Richard Guenther <rguenther@suse.de>
6596 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
6597 (run_gcc): Handle LTRANS phase invocation.
6598 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
6600 2010-05-07 Jakub Jelinek <jakub@redhat.com>
6602 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
6603 this is also meaningful on PARM_DECLs and RESULT_DECLs.
6605 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6607 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
6609 2010-05-07 Richard Guenther <rguenther@suse.de>
6611 PR tree-optimization/44020
6612 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
6613 code when PRE is not yet initialized.
6615 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6617 * config/mips/dbxmdebug.h: Remove.
6618 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
6620 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
6622 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
6623 with null pointer and also warn about ordered comparison of zero with
6626 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6628 * graphite-blocking.c
6629 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
6630 * graphite-clast-to-gimple.c
6631 (clast_to_gcc_expression): Same.
6632 (precision_for_value): Same.
6633 (precision_for_interval): Same.
6634 (gcc_type_for_interval): Same.
6635 (graphite_create_new_guard): Same.
6636 (compute_bounds_for_level): Same.
6637 (graphite_create_new_loop_guard): Same.
6638 * graphite-interchange.c
6639 (build_linearized_memory_access): Same.
6640 (pdr_stride_in_loop): Same.
6641 (memory_strides_in_loop_1): Same.
6642 (memory_strides_in_loop): Same.
6643 (extend_scattering): Same.
6644 (psct_scattering_dim_for_loop_depth): Same.
6645 (pbb_number_of_iterations): Same.
6647 (debug_iteration_domains): Same.
6649 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6650 (ppl_set_inhomogeneous_gmp): Same.
6651 (ppl_strip_loop): Same.
6652 (ppl_lexico_compare_linear_expressions): Same.
6653 (ppl_read_polyhedron_matrix): Same.
6654 (ppl_max_for_le_pointset): Same.
6656 (ppl_read_polyhedron_matrix): Same.
6657 (tree_int_to_gmp): Same.
6658 (gmp_cst_to_tree): Same.
6659 (ppl_set_inhomogeneous): Same.
6660 (ppl_set_inhomogeneous_tree): Same.
6661 (ppl_set_coef): Same.
6662 (ppl_set_coef_tree): Same.
6663 * graphite-sese-to-poly.c
6664 (build_pbb_scattering_polyhedrons): Same.
6665 (build_scop_scattering): Same.
6666 (scan_tree_for_params_right_scev): Same.
6667 (scan_tree_for_params): Same.
6668 (find_params_in_bb): Same.
6669 (find_scop_parameters): Same.
6670 (add_upper_bounds_from_estimated_nit): Same.
6671 (build_loop_iteration_domains): Same.
6672 (add_condition_to_domain): Same.
6673 (pdr_add_memory_accesses): Same.
6675 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6677 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
6678 CLooG's value_* macros to their respective mpz_* counterparts.
6679 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
6680 (graphite_create_new_loop_guard): Same.
6681 * graphite-interchange.c (build_linearized_memory_access): Same.
6682 (pdr_stride_in_loop): Same.
6683 (memory_strides_in_loop_1): Same.
6684 (1st_interchange_profitable_p): Same.
6685 * graphite-poly.c (extend_scattering): Same.
6686 (psct_scattering_dim_for_loop_depth): Same.
6687 (pbb_number_of_iterations): Same.
6688 (pbb_number_of_iterations_at_time): Same.
6689 * graphite-poly.h (new_1st_loop): Same.
6690 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
6691 (oppose_constraint): Same.
6692 (insert_constraint_into_matrix): Same.
6693 (ppl_set_inhomogeneous_gmp): Same.
6694 (ppl_set_coef_gmp): Same.
6695 (ppl_strip_loop): Same.
6696 (ppl_lexico_compare_linear_expressions): Same.
6697 (ppl_max_for_le_pointset): Same.
6698 (ppl_min_for_le_pointset): Same.
6699 (ppl_build_realtion): Same.
6700 * graphite-ppl.h (gmp_cst_to_tree): Same.
6701 (ppl_set_inhomogeneous): Same.
6702 (ppl_set_inhomogeneous_tree): Same.
6703 (ppl_set_coef): Same.
6704 (ppl_set_coef_tree): Same.
6705 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
6706 (build_scop_scattering): Same.
6707 (add_value_to_dim): Same.
6708 (scan_tree_for_params_right_scev): Same.
6709 (scan_tree_for_params_int): Same.
6710 (scan_tree_for_params): Same.
6711 (find_params_in_bb): Same.
6712 (find_scop_parameters): Same.
6713 (add_upper_bounds_from_estimated_nit): Same.
6714 (build_loop_iteration_domains): Same.
6715 (create_linear_expr_from_tree): Same.
6716 (add_condition_to_domain): Same.
6717 (pdr_add_memory_accesses): Same.
6719 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
6720 Jason Merrill <jason@redhat.com>
6722 * c-common.c (c_common_reswords): Add nullptr.
6723 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
6724 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
6725 (gen_type_die_with_usage): Likewise.
6726 * dbxout.c (dbxout_type): Likewise.
6727 * sdbout.c (plain_type_1): Likewise.
6729 2010-05-06 Jason Merrill <jason@redhat.com>
6731 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
6732 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
6734 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
6736 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
6737 stripping WITH_SIZE_EXPR.
6738 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
6741 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6743 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
6744 list of obsolete configurations.
6745 Disabled check for obsolete configurations.
6746 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
6747 Removed support for previous versions.
6748 * config/mips/iris.h: Removed.
6749 * config/mips/iris5.h: Removed.
6750 * config/mips/iris6.h: Merged old iris.h contents.
6751 (TARGET_IRIX): Removed.
6752 (DRIVER_SELF_SPECS): Removed mabi=32.
6753 (IDENT_ASM_OP): Removed undef.
6754 (STARTFILE_SPEC): Removed mabi=32.
6755 (ENDFILE_SPEC): Likewise.
6756 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
6757 (MACHINE_TYPE): Update for IRIX 6.5.
6758 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
6759 TARGET_IRIX by TARGET_IRIX6.
6760 (mips_file_start): Likewise.
6761 (mips_output_external): Remove IRIX 5/6 O32 support.
6762 (mips_output_function_prologue): Likewise.
6763 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
6765 (TARGET_CPU_CPP_BUILTINS): Likewise.
6766 (TARGET_IRIX): Removed.
6767 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
6768 (MULTILIB_DIRNAMES): Removed 32.
6769 (MULTILIB_OSDIRNAMES): Removed ../lib.
6770 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
6771 (Specific, mips-sgi-irix5): Document removal.
6772 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
6773 Remove references to older IRIX 6 releases and the O32 ABI.
6775 2010-05-06 Jakub Jelinek <jakub@redhat.com>
6778 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
6779 instead of DF_REF_REAL_REG.
6781 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
6784 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
6785 handling to still return true for x64 targets.
6787 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
6789 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
6791 2010-05-06 Jan Hubicka <jh@suse.cz>
6793 PR tree-optimization/43791
6794 * ipa-inline.c (update_caller_keys): Remove bogus
6795 disregard_inline_limits check.
6797 2010-05-06 Michael Matz <matz@suse.de>
6799 PR tree-optimization/43984
6800 * tree-ssa-pre.c (inserted_phi_names): Remove.
6801 (inserted_exprs): Change to bitmap.
6802 (create_expression_by_pieces): Set bits, don't append to vector.
6803 (insert_into_preds_of_block): Don't handle inserted_phi_names.
6804 (eliminate): Don't look at inserted_phi_names, remove deleted
6805 insns from inserted_exprs.
6806 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
6807 (init_pre, fini_pre): Allocate and free bitmaps.
6808 (execute_pre): Insert insns on edges before elimination.
6810 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
6812 * tree.c (initializer_zerop): Handle STRING_CST.
6814 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
6817 * doc/invoke.texi (Wimplicit): Document as C only.
6818 * opts.c (common_handle_option): Add argument kind.
6819 (handle_option): Rename as read_cmdline_option. Factor out code to...
6820 (handle_option): ... here. New.
6821 (handle_options): Rename as read_cmdline_options.
6822 (decode_options): Update call.
6823 (set_option): Use option index instead of option pointer. Classify
6824 diagnostics correctly.
6825 (enable_warning_as_error): Call handle_option.
6826 * opts.h (set_option): Update declaration.
6827 (handle_option): Declare.
6828 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
6829 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
6830 * c-opts.c (set_Wimplicit): Delete.
6831 (c_family_lang_mask): New static constant.
6832 (c_common_handle_option): Add argument kind. Use handle_option
6833 instead of set_Wimplicit.
6834 (c_common_post_options): warn_implicit and warn_implicit_int
6835 are disabled by default.
6836 * c-common.c (warn_implicit): Do not define here.
6837 * c-common.h (warn_implicit): Do not declare here.
6838 (c_common_handle_option): Update declaration.
6839 * lto-opts.c (lto_reissue_options): Update call to set_option.
6841 2010-05-06 Richard Guenther <rguenther@suse.de>
6843 PR tree-optimization/43571
6844 * domwalk.c (walk_dominator_tree): Walk the dominator
6845 sons in more optimal order.
6847 2010-05-06 Richard Guenther <rguenther@suse.de>
6849 PR tree-optimization/43934
6850 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
6851 (stmt_cost): Likewise.
6852 (extract_true_false_args_from_phi): New helper.
6853 (determine_max_movement): For PHI nodes verify we can hoist them
6854 and compute their cost.
6855 (determine_invariantness_stmt): Handle PHI nodes.
6856 (move_computations_stmt): Likewise. Hoist PHI nodes in
6857 if-converted form using COND_EXPRs.
6858 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
6859 (tree_ssa_lim): Likewise.
6860 * tree-flow.h (tree_ssa_lim): Adjust prototype.
6861 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
6863 2010-05-06 Richard Guenther <rguenther@suse.de>
6865 PR tree-optimization/43987
6866 * tree-ssa-structalias.c (could_have_pointers): For possibly
6867 address-taken variables force pointers to be recorded.
6868 (create_variable_info_for_1): Likewise.
6869 (push_fields_onto_fieldstack): Pass in wheter all fields
6871 (find_func_aliases): Query types instead of vars whether
6872 they contain pointers where appropriate.
6874 2010-05-06 Jan Hubicka <jh@suse.cz>
6876 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
6877 (record_reference, mark_address, mark_load, mark_store): Record
6879 (record_references_in_initializer): Update call of record_references.
6880 (rebuild_cgraph_edges): Remove all references before rebuiding.
6881 * cgraph.c (cgraph_create_node): Clear ref list.
6882 (cgraph_remove_node): Remove references.
6883 (dump_cgraph_node): Dump references.
6884 (cgraph_clone_node): Clone references.
6885 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
6886 (struct cgraph_node, varpool_node): Add ref_lst.
6887 * ipa-ref.c: New file.
6888 * ipa-ref.h: New file.
6889 * ipa-ref-inline.h: New file.
6890 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
6891 (referenced_from_other_partition_p): New function.
6892 (lto_output_varpool_node): Take set arugment; call
6893 referenced_from_other_partition.
6894 (lto_output_ref): New.
6895 (add_references): New.
6897 (output_cgraph): Compute boundary based on references; output refs.
6898 (output_varpool): Accept cgraph_node_set argument.
6901 (input_cgraph): Call input_refs.
6902 * lto-section-in.c (lto_section_name): Add refs.
6903 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
6904 (ipa-ref.o): New file.
6905 * varpool.c (varpool_node): Clear ipa ref list.
6906 (varpool_remove_node): Remove references.
6907 (dump_varpool_node): Dump references.
6908 (varpool_assemble_decl): Only compile finalized ones.
6909 (varpool_extra_name_alias): Initialize ref list.
6910 * lto-streamer.c (lto-get_section_name): Add .refs section.
6911 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
6912 (referenced_from_other_partition_p): Declared.
6914 2010-05-06 Ira Rosen <irar@il.ibm.com>
6916 PR tree-optimization/43901
6917 * tree-vect-stmts.c (vectorizable_call): Assert that vector
6918 type is not NULL if it's transformation phase, and return
6919 FALSE if it's analysis.
6920 (vectorizable_conversion, vectorizable_operation,
6921 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
6923 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
6925 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
6927 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
6929 * config/mips/mips-protos.h
6930 (mips_small_register_classes_for_mode_p): Delete prototype.
6932 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
6934 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
6935 * config/arm/arm.c (multiple_operation_profitable_p,
6936 compute_offset_order): New static functions.
6937 (load_multiple_sequence, store_multiple_sequence): Use them.
6938 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
6939 memory offsets, not register numbers.
6940 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
6942 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
6944 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
6945 (get_pending_sizes, put_pending_size, put_pending_sizes):
6946 Update the uses of pending_sizes.
6947 * c-decl.c (store_parm_decls): Likewise.
6948 * c-tree.h (struct c_arg_info): Likewise.
6949 * tree.h: Update the prototype for get_pending_sizes and
6952 2010-05-05 Jason Merrill <jason@redhat.com>
6955 * c-common.c (handle_aligned_attribute): Respect
6956 ATTR_FLAG_TYPE_IN_PLACE.
6959 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
6960 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
6961 (TARGET_INITIALIZER): Use it.
6962 * c-common.c (attribute_takes_identifier_p): Call it.
6963 * c-common.h: Update prototype.
6964 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
6965 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
6967 2010-05-05 Jakub Jelinek <jakub@redhat.com>
6970 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
6971 DW_ID_down_case for Fortran compilation units.
6973 2010-05-05 Jan Hubicka <jh@suse.cz>
6975 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
6978 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
6980 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
6981 a variable-sized RESULT_DECL.
6983 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
6985 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
6987 2010-05-05 Jason Merrill <jason@redhat.com>
6990 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
6992 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
6994 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
6995 Jakub Jelinek <jakub@redhat.com>
6998 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
6999 (dead_debug_init, dead_debug_finish): New functions.
7000 (dead_debug_add, dead_debug_insert_before): Likewise.
7001 (df_note_bb_compute): Initialize a dead_debug object, add dead
7002 debug uses to it, insert debug bind insns before death insns,
7003 reset debug insns that refer to pending uses at the end.
7004 * rtl.h (make_debug_expr_from_rtl): New prototype.
7005 * varasm.c (make_debug_expr_from_rtl): New function.
7007 2010-05-05 Jan Hubicka <jh@suse.cz>
7009 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
7010 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
7011 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
7012 lto_varpool_encoder_deref, lto_varpool_encoder_size,
7013 lto_varpool_encoder_encode_initializer_p,
7014 lto_set_varpool_encoder_encode_initializer): New functions.
7015 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
7016 call output_varpool.
7017 (input_varpool_node): Do not always set analyzed.
7018 (input_cgraph_1): Return vector of cgraph nodes.
7019 (input_varpool_1): Return vector of varpools.
7020 (input_cgraph): Free the vectors.
7021 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7022 output only initializers needed.
7023 (lto_output): Only call output_cgraph.
7024 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
7025 * lto-section-out.c (lto_new_out_decl_state): Initialize
7026 state->varpool_node_encoder.
7027 * lto-streamer.h (lto_varpool_encoder_d): New.
7028 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
7029 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
7030 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
7031 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
7032 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
7034 (output_varpool, input_varpool): Remove declarations.
7036 2010-05-05 Jan Hubicka <jh@suse.cz>
7038 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
7039 with body can prevail.
7041 2010-05-05 Jan Hubicka <jh@suse.cz>
7043 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
7046 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7048 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
7050 * gengtype.h (erro_at_line): Constify pos argument.
7052 * gengtype.c: Include hashtab.h.
7053 (enum gc_used): Document GC_MAYBE_POINTED_TO.
7054 (error_at_line): Constify pos argument.
7055 (do_typedef): Initialize p->opt field.
7056 (get_file_gtfilename): Fix comment typo.
7057 (struct walk_type_data): Constify line field.
7058 (get_output_file_for_structure): New function.
7059 (write_local_func_for_structure): Constify orig_s argument.
7060 Use get_output_file_for_structure.
7061 (write_func_for_structure): Use get_output_file_for_structure.
7062 (INDENT): New define.
7063 (dump_pair, dump_type, dump_type_list, dump_typekind)
7064 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
7065 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
7067 (seen_types): New variable.
7068 (main): New variable do_dump. Process "-d" command line option.
7069 Call dump_everything if dump requested.
7071 2010-05-05 Jakub Jelinek <jakub@redhat.com>
7073 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
7074 in a temporary instead of invoking the macro multiple times.
7075 (track_expr_p): Likewise.
7077 2010-05-04 Neil Vachharajani <nvachhar@google.com>
7079 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
7081 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
7082 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
7083 conditions for printing notes.
7084 * common.opt (-Wcoverage-mismatch): Allow negative, default to
7085 true, update documentation.
7086 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
7088 2010-05-04 Jakub Jelinek <jakub@redhat.com>
7091 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
7094 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
7097 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
7098 (*sse_prologue_save_insn1): Likewise.
7099 (SSE prologue save splitter): Likewise.
7101 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
7103 * tree.c (free_lang_data_in_one_sizepos): New inline function.
7104 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
7105 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
7106 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
7107 all decls. Call it on DECL_FIELD_OFFSET of fields.
7108 (find_decls_types_r): Follow DECL_VALUE_EXPR.
7109 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
7111 2010-05-04 Martin Jambor <mjambor@suse.cz>
7113 * tree-sra.c (build_access_from_expr_1): The first parameter type
7114 changed to simple tree.
7115 (build_access_from_expr): Likewise, gsi parameter was eliminated.
7116 (scan_assign_result): Renamed to assignment_mod_result, enum elements
7118 (build_accesses_from_assign): Removed all parameters except for a
7119 simple gimple statement. Now returns a simple bool.
7120 (scan_function): All non-analysis parts moved to separate functions
7121 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
7122 parameters and updated both callers.
7123 (sra_modify_expr): Removed parameter data.
7124 (sra_modify_function_body): New function.
7125 (perform_intra_sra): Call sra_modify_function_body to modify the
7127 (replace_removed_params_ssa_names): Parameter data changed into
7129 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
7130 changed the parameter dont_convert to convert with the opposite
7132 (sra_ipa_modify_assign): Parameter data changed into adjustments
7133 vector, return value changed to bool.
7134 (ipa_sra_modify_function_body): New function.
7135 (sra_ipa_reset_debug_stmts): Updated a comment.
7136 (modify_function): Use ipa_sra_modify_function_body to modify function
7139 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
7142 * alias.c (true_dependence): Handle the same VALUE in x and mem.
7143 (canon_true_dependence): Likewise.
7144 (write_dependence_p): Likewise.
7146 2010-05-04 Jan Hubicka <jh@suse.cz>
7148 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
7149 * cgraphbuild.c: Include ipa-utils.h
7150 (record_reference_ctx): New struct.
7151 (record_reference): Simplify to work on initializers; not statements.
7152 (mark_address, mark_load, mark_store): New.
7153 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
7155 (record_references_in_initializer): Update use of record_reference.
7156 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
7159 2010-05-04 Jan Hubicka <jh@suse.cz>
7161 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
7162 node will be removed anyway.
7163 (lto_varpool_replace_node): Allow also unanalyzed nodes;
7164 relink aliases of node into prevailing node.
7165 * varpool.c (varpool_remove_node): Remove aliases properly;
7166 when removing node, remove all its aliases too; remove DECL_INITIAL
7167 of removed node; ggc_free the varpool node.
7169 2010-05-04 Richard Guenther <rguenther@suse.de>
7171 PR tree-optimization/43879
7172 * tree-ssa-structalias.c (alias_get_name): Use
7173 DECL_ASSEMBLER_NAME if available.
7174 (create_function_info_for): Return the varinfo node.
7175 (ipa_pta_execute): Associate same-body aliases and extra names
7176 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
7178 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
7180 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
7182 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
7185 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
7186 only if HONOR_REG_ALLOC_ORDER is not defined.
7188 2010-05-04 Richard Guenther <rguenther@suse.de>
7190 PR tree-optimization/43949
7191 * tree-vrp.c (extract_range_from_binary_expr): Only handle
7194 2010-04-26 Jason Merrill <jason@redhat.com>
7196 * c.opt (-fstrict-enums): New.
7197 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
7199 2010-05-03 David Ung <davidu@mips.com>
7200 James E. Wilson <wilson@codesourcery.com>
7202 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
7203 emit the trap instruction before the divide for TUNE_74K.
7205 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
7207 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
7208 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
7209 based on the above, for new target hook.
7211 * hooks.c (hook_bool_mode_true): New generic hook.
7212 * hooks.h (hook_bool_mode_true): Add prototype.
7214 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
7216 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
7217 target hook, set to hook_bool_mode_false.
7218 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
7219 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
7220 with targetm.small_register_classes_for_mode_p.
7221 (find_reusable_reload): Likewise.
7222 (combine_reloads): Likewise.
7223 * reload1.c (reload_as_needed): Likewise.
7224 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
7225 * ifcvt.c (noce_process_if_block, check_cond_move_block,
7226 dead_or_predicable): Likewise.
7227 * regmove.c (optimize_reg_copy_1): Likewise.
7228 * calls.c (prepare_call_address): Likewise.
7229 (precompute_register_parameters): Likewise.
7231 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
7233 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
7234 implementation of the hook that considers all register classes
7235 small except for SH64.
7236 (sh_override_options): Use the new hook.
7237 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
7240 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
7242 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
7243 implementation of the hook that considers all register classes
7245 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
7248 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
7250 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
7251 implementation of the hook that considers all register classes
7253 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
7256 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
7258 * config/m32c/m32c.h: Likewise.
7259 * config/pdp11/pdp11.h: Likewise.
7260 * config/avr/avr.h: Likewise.
7261 * config/xtensa/xtensa.h: Likewise.
7262 * config/m68hc11/m68hc11.h: Likewise.
7263 * config/mn10300/mn10300.h: Likewise.
7264 * config/mcore/mcore.h: Likewise.
7265 * config/h8300/h8300.h: Likewise.
7266 * config/bfin/bfin.h: Likewise.
7268 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
7269 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
7271 2010-05-03 Anatoly Sokolov <aesok@post.ru>
7273 * double-int.h (tree_to_double_int): Remove macro.
7274 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
7275 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
7276 (tree_to_double_int): New function.
7277 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
7279 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
7281 2010-05-03 Richard Guenther <rguenther@suse.de>
7283 PR tree-optimization/43971
7284 * tree-ssa-structalias.c (get_constraint_for_1): Fix
7285 constraints in the !flag_delete_null_pointer_checks case.
7287 2010-05-03 Jakub Jelinek <jakub@redhat.com>
7290 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
7291 result mode matches original rtl mode.
7293 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
7296 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
7298 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
7300 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
7301 when processing flag options.
7303 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
7305 * gcov-iov.c (main): Change format string placeholder
7306 from %#08x to 0x%08x.
7307 * genchecksum.c (dosum): Change format string placeholder
7308 from %#02x to 0x%02x.
7310 2010-05-02 Richard Guenther <rguenther@suse.de>
7312 PR tree-optimization/43879
7313 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
7315 2010-05-02 Bruno Haible <bruno@clisp.org>
7317 * doc/extend.texi (Function Attributes): Fix a typo.
7319 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
7322 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
7323 placeholder from 0x%x to %#x.
7324 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
7325 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
7326 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
7327 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
7328 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
7329 * config/i386/i386.c (ix86_target_string): Ditto.
7330 * config/i386/i386.c (output_pic_addr_const): Ditto.
7331 (print_operand): Ditto.
7333 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
7335 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
7336 placeholder from 0x%x to %#x.
7337 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
7338 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
7339 (ASM_OUTPUT_DEBUG_DATA): Ditto.
7340 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
7341 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
7342 * optc-gen.awk: Ditto.
7343 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
7344 (HOST_WIDE_INT_PRINT_HEX): Ditto.
7345 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
7346 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
7348 2010-05-01 Anatoly Sokolov <aesok@post.ru>
7350 * target.h (struct calls): Add function_value_regno_p field.
7351 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
7352 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
7353 * targhooks.c (default_function_value_regno_p): New function.
7354 * targhooks.h (default_function_value_regno_p): Declare function.
7355 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
7356 * builtins.c. (apply_result_size): (Ditto.).
7357 * combine.c. (likely_spilled_retval_p): (Ditto.).
7358 * mode-switching.c. Include 'target.h'.
7359 (create_pre_exit): Use function_value_regno_p hook.
7360 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
7361 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
7362 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
7364 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
7365 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
7366 (ix86_function_value_regno_p): Declare as static, change argument
7367 type to const unsigned int.
7368 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
7370 2010-05-01 Richard Guenther <rguenther@suse.de>
7372 PR tree-optimization/43949
7373 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
7375 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
7377 2010-05-01 Anatoly Sokolov <aesok@post.ru>
7379 * rtl.h (CONST_DOUBLE_P): Define.
7380 (rtx_to_double_int): Declare.
7381 * emit-rtl.c (rtx_to_double_int): New function.
7382 * dwarf2out.c (insert_double): New function.
7383 (loc_descriptor, add_const_value_attribute): Clean up, use
7384 rtx_to_double_int and insert_double functions.
7386 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
7388 * doc/extend.texi (Inline): Add missing return keyword to examples.
7389 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
7392 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
7394 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
7395 the variable part of the offset as well. Use highest_pow2_factor for
7396 all alignment checks.
7398 2010-04-30 Richard Guenther <rguenther@suse.de>
7400 PR tree-optimization/43879
7401 * tree-ssa-structalias.c (type_could_have_pointers): Functions
7404 2010-04-30 Jan Hubicka <jh@suse.cz>
7406 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
7408 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
7410 2010-04-30 Jan Hubicka <jh@suse.cz>
7412 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
7414 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
7415 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
7416 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
7417 cgraph_node_set_needs_ltrans_p): Remove.
7419 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
7421 * sdbout.c: Include vec.h, do not include varray.h.
7422 (deferred_global_decls, sdbout_global_decl,
7423 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
7424 * toplev.c: Do not include varray.h.
7425 (dump_memory_report): Do not dump VARRAY statistics.
7426 * gengtype.c (open_base_file): Ignore varray.h.
7427 * Makefile.in: Update for abovementioned changes.
7428 Remove all traces of varray.c and varray.h.
7429 * varray.c: Remove file.
7430 * varray.h: Remove file.
7432 2010-04-30 Jan Hubicka <jh@suse.cz>
7434 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
7437 2010-04-30 Jan Hubicka <jh@suse.cz>
7439 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
7442 2010-04-30 Richard Guenther <rguenther@suse.de>
7444 * tree-ssa-structalias.c (get_constraint_for_1): Generate
7445 constraints for CONSTRUCTOR.
7447 2010-04-30 Richard Guenther <rguenther@suse.de>
7450 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
7451 first after all lowering passes.
7453 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
7455 * toplev.c: Include varray.h for statistics dumping.
7456 * tree.h: Do not declare varray_head_tag.
7457 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
7458 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
7459 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
7460 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
7461 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
7462 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
7463 c-common.c, c-common.h, reg-stack.c, basic-block.h,
7464 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
7466 * Makefile.in: Update for abovementioned changes.
7468 2010-04-30 Jakub Jelinek <jakub@redhat.com>
7471 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
7473 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
7475 * config/picochip/picochip.c (picochip_legitimize_address): Define.
7476 Use this function to do machine-specific conversion.
7477 (picochip_legitimize_reload_address): Likewise.
7478 (picochip_legitimate_address_p): Check valid base register only if
7480 (picochip_check_conditional_copy): Check for modw only if opnd is
7482 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
7483 to call the function in c.
7484 * config/picochip/picochip-protos.h
7485 (picochip_legitimize_reload_address): Define.
7486 * config/picochip/picochip.md (supported_compare1): Define.
7488 2010-04-30 Jan Hubicka <jh@suse.cz>
7490 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
7491 (cgraph_global_info): Remove inlined.
7492 (LTO_cgraph_tag_names): Remove.
7493 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
7494 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
7495 simplify cgraph tags and document.
7496 (lto_output_node): Use only LTO_cgraph_unavail_node and
7497 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
7498 for_functions_valid, global info, process and output flags.
7499 (input_overwrite_node): Initialize estimated stack size and
7500 estimated growth. Do not read flags we no longer store.
7501 (input_node): Likewise do not read info no longer stored.
7502 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
7505 2010-04-30 Richard Guenther <rguenther@suse.de>
7507 PR tree-optimization/43879
7508 * tree-ssa-structalias.c (get_constraint_for_1): Properly
7509 handle non-zero initializers.
7511 2010-04-30 Richard Guenther <rguenther@suse.de>
7513 * builtins.c (fold_builtin_1): Delete free (0).
7515 2010-04-29 Jan Hubicka <jh@suse.cz>
7517 * gengtype.c (open_base_files): Add lto-streamer.h
7518 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
7519 (pass_ipa_cp): GGC collect.
7520 * toplev. (compile_file): Do not output symbols.
7521 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
7522 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
7523 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
7524 * lto-section-in.c: Include ggc.h
7525 (lto_new_in_decl_state): Alloc in GGC.
7526 (lto_delete_in_decl_state): Likewise.
7527 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
7530 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
7533 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
7534 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
7535 (HONOR_REG_ALLOC_ORDER): Describe new macro.
7536 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
7537 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
7538 account only if HONOR_REG_ALLOC_ORDER is not defined.
7539 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
7540 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
7542 2010-04-29 Jon Grant <04@jguk.org>
7544 * collect2.c (vflag): Change type from int to bool.
7546 (helpflag): New global bool.
7547 (main): Set vflag and debug with boolean, not integer truth values.
7548 Accept new "--help" option and output usage text if found.
7549 * collect2.h (vflag): Update prototype.
7552 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
7555 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
7557 2010-04-29 Richard Guenther <rguenther@suse.de>
7560 * plugin.h (invoke_plugin_callbacks): Annotate arguments
7561 with ATTRIBUTE_UNUSED.
7563 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
7566 * config/i386/i386.c (get_some_local_dynamic_name): Replace
7567 INSN_P with NONDEBUG_INSN_P.
7568 (distance_non_agu_define): Likewise.
7569 (distance_agu_use): Likewise.
7571 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
7573 From Dominique d'Humieres <dominiq@lps.ens.fr>
7575 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
7578 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
7580 * plugin.h (invoke_plugin_callbacks): New inline function.
7581 * plugin.c (flag_plugin_added): New global flag.
7582 (add_new_plugin): Initialize above flag.
7583 (invoke_plugin_callbacks): Rename to ...
7584 (invoke_plugin_callbacks_full): ... this.
7586 2010-04-28 Jan Hubicka <jh@suse.cz>
7588 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
7589 (lto_varpool_replace_node): New.
7590 (lto_symtab_resolve_symbols): Resolve varpool nodes.
7591 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
7592 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
7593 * cgraph.h (varpool_node_ptr): New type.
7594 (varpool_node_ptr): New vector.
7595 (varpool_node_set_def): New structure.
7596 (varpool_node_set): New type.
7597 (varpool_node_set): New vector.
7598 (varpool_node_set_element_def): New structure.
7599 (varpool_node_set_element, const_varpool_node_set_element): New types.
7600 (varpool_node_set_iterator): New type.
7601 (varpool_node): Add prev pointers, add used_from_other_partition,
7603 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
7604 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
7605 varpool_get_node, varpool_remove_node): Declare.
7606 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
7607 varpool_node_set_size): New inlines.
7608 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
7609 * tree-pass.h (varpool_node_set_def): Forward declare.
7610 (ipa_opt_pass_d): Summary writting takes vnode sets too.
7611 (ipa_write_optimization_summaries): Update prototype.
7612 * ipa-cp.c (ipcp_write_summary): Update.
7613 * ipa-reference.c (ipa_reference_write_summary): Update.
7614 * lto-cgraph.c (lto_output_varpool_node): New static function.
7615 (output_varpool): New function.
7616 (input_varpool_node): New static function.
7617 (input_varpool_1): New function.
7618 (input_cgraph): Input varpool.
7619 * ipa-pure-const.c (pure_const_write_summary): Update.
7620 * lto-streamer-out.c (lto_output): Update, output varpool too.
7621 (write_global_stream): Kill WPA hack.
7622 (produce_asm_for_decls): Update.
7623 (output_alias_pair_p): Handle variables.
7624 (output_unreferenced_globals): Output only needed partition of varpool.
7625 * ipa-inline.c (inline_write_summary): Update.
7626 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
7628 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
7629 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
7630 varpool_node_set_new, varpool_node_set_add,
7631 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
7632 debug_varpool_node_set): New functions.
7633 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
7634 (execute_one_pass): Process new decls too.
7635 (ipa_write_summaries_2): Pass around vsets.
7636 (ipa_write_summaries_1): Likewise.
7637 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
7639 (ipa_write_optimization_summaries_1): Pass around vsets.
7640 (ipa_write_optimization_summaries): Likewise.
7641 * varpool.c (varpool_get_node): New.
7642 (varpool_node): Update doubly linked lists.
7643 (varpool_remove_node): New.
7644 (dump_varpool_node): More dumping.
7645 (varpool_enqueue_needed_node): Update doubly linked lists.
7646 (decide_is_variable_needed): Kill ltrans hack.
7647 (varpool_finalize_decl): Kill lto hack.
7648 (varpool_assemble_decl): Skip decls in other partitions.
7649 (varpool_assemble_pending_decls): Update doubly linkes lists.
7650 (varpool_empty_needed_queue): Likewise.
7651 (varpool_extra_name_alias): Likewise.
7652 * lto-streamer.c (lto_get_section_name): Add vars section.
7653 * lto-streamer.h (lto_section_type): Update.
7654 (output_varpool, input_varpool): Declare.
7656 2010-04-28 Mike Stump <mikestump@comcast.net>
7658 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
7660 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
7662 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
7663 record or union type with RECORD_OR_UNION_TYPE_P predicate.
7664 (lto_input_ts_type_tree_pointers): Likewise.
7665 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
7666 (lto_output_ts_type_tree_pointers): Likewise.
7668 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
7670 Uniquization of constants at the Tree level
7671 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
7672 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
7674 (tree_output_constant_def): Declare.
7675 * gimplify.c (gimplify_init_constructor): When using block copy, first
7676 uniquize the constant constructor on the RHS.
7677 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
7678 DECL_IN_CONSTANT_POOL flag.
7679 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
7680 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
7682 (assemble_variable): Deal with symbols belonging to the tree constant
7684 (get_constant_section): Add ALIGN parameter and simplify.
7685 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
7686 (assemble_constant_contents): Use the expression of the VAR_DECL.
7687 (output_constant_def_contents): Use the alignment of the VAR_DECL.
7688 (tree_output_constant_def): New global function.
7689 (mark_constant): Use the expression of the VAR_DECL.
7690 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
7692 (output_object_block): Likewise and assemble the expression.
7694 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
7696 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
7697 hash_tree, eq_tree): New tree hash table.
7698 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
7699 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
7700 lto_orig_address_remove): Reimplement.
7702 2010-04-28 Xinliang David Li <davidxl@google.com>
7705 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
7706 (compute_uninit_opnds_pos): New function.
7707 (is_non_loop_exit_postdominating): New function.
7708 (compute_control_dep_chain): New function.
7709 (find_pdom): New function.
7710 (convert_control_dep_chain_into_preds): New function.
7711 (find_predicates): New function.
7712 (find_control_equiv_block): New function.
7713 (collect_phi_def_edges): New function.
7714 (find_def_preds): New function.
7715 (find_dom): New function.
7716 (dump_predicates): New function.
7717 (get_cmp_code): New function.
7718 (is_value_included_in): New function.
7719 (find_matching_predicate_in_rest_chains): New function.
7720 (use_pred_not_overlap_with_undef_path_pred): New function.
7721 (is_use_properly_guarded): New function.
7722 (normalize_cond_1): New function.
7723 (is_and_or_or): New function.
7724 (normalize_cond): New function.
7725 (is_gcond_subset_of): New function.
7726 (is_subset_of_any): New function.
7727 (is_or_set_subset_of): New function.
7728 (is_and_set_subset_of): New function.
7729 (is_norm_cond_subset_of): New function.
7730 (is_pred_expr_subset_of): New function.
7731 (is_pred_chain_subset_of): New function.
7732 (is_included_in): New function.
7733 (is_superset_of): New function.
7734 (find_uninit_use): New function.
7735 (warn_uninitialized_phi): New function.
7736 (compute_possibly_undefined_names): New function.
7737 (ssa_undefined_value_p): New function.
7738 (execute_late_warn_uninitialized): New function.
7739 * tree-ssa.c (ssa_undefined_value_p): Removed.
7740 (warn_uninit): Changed to extern.
7741 (warn_uninitialized_phi): Removed.
7742 (warn_uninitialized_vars): Changed to extern.
7743 (execute_late_warn_uninitialized): Removed
7744 * tree-flow.h: Add new prototypes.
7745 * timevar.def: Add new time variable.
7746 * Makefile.in: Add new build file.
7748 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
7750 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
7753 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7756 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
7758 2010-04-28 Martin Jambor <mjambor@suse.cz>
7760 * cgraph.h (struct cgraph_node): New field indirect_calls.
7761 (struct cgraph_indirect_call_info): New type.
7762 (struct cgraph_edge): Removed field indirect_call. New fields
7763 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
7764 (cgraph_create_indirect_edge): Declare.
7765 (cgraph_make_edge_direct): Likewise.
7766 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
7767 * ipa-prop.h (struct ipa_param_call_note): Removed.
7768 (struct ipa_node_params): Removed field param_calls.
7769 (ipa_create_all_structures_for_iinln): Declare.
7770 * cgraph.c: Described indirect edges and uids in initial comment.
7771 (cgraph_add_edge_to_call_site_hash): New function.
7772 (cgraph_edge): Search also among the indirect edges, use
7773 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
7774 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
7775 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
7777 (initialize_inline_failed): Assign a reason to indirect edges.
7778 (cgraph_create_edge_1): New function.
7779 (cgraph_create_edge): Moved some functionality to
7780 cgraph_create_edge_1.
7781 (cgraph_create_indirect_edge): New function.
7782 (cgraph_edge_remove_callee): Add an assert checking for
7784 (cgraph_edge_remove_caller): Special-case indirect edges.
7785 (cgraph_remove_edge): Likewise.
7786 (cgraph_set_edge_callee): New function.
7787 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
7788 (cgraph_make_edge_direct): New function.
7789 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
7790 the declaration of the call statement matches.
7791 (cgraph_node_remove_callees): Special-case indirect edges.
7792 (cgraph_clone_edge): Likewise.
7793 (cgraph_clone_node): Clone also the indirect edges.
7794 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
7795 indirect_call, dump count of indirect_calls edges.
7796 * ipa-prop.c (iinlining_processed_edges): New variable.
7797 (ipa_note_param_call): Create indirect edges instead of
7798 creating notes. New parameter node.
7799 (ipa_analyze_call_uses): New parameter node, pass it on to
7800 ipa_note_param_call.
7801 (ipa_analyze_stmt_uses): Likewise.
7802 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
7803 (print_edge_addition_message): Work on edges rather than on notes.
7804 (update_call_notes_after_inlining): Likewise, renamed to
7805 update_indirect_edges_after_inlining.
7806 (ipa_create_all_structures_for_iinln): New function.
7807 (ipa_free_node_params_substructures): Do not free notes.
7808 (ipa_edge_duplication_hook): Propagate bits within
7809 iinlining_processed_edges bitmap.
7810 (ipa_node_duplication_hook): Do not duplicate notes.
7811 (free_all_ipa_structures_after_ipa_cp): Renamed to
7812 ipa_free_all_structures_after_ipa_cp.
7813 (free_all_ipa_structures_after_iinln): Renamed to
7814 ipa_free_all_structures_after_iinln.
7815 (ipa_write_param_call_note): Removed.
7816 (ipa_read_param_call_note): Removed.
7817 (ipa_write_indirect_edge_info): New function.
7818 (ipa_read_indirect_edge_info): Likewise.
7819 (ipa_write_node_info): Do not stream notes, do stream information
7821 (ipa_read_node_info): Likewise.
7822 (lto_ipa_fixup_call_notes): Removed.
7823 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
7824 * ipa-inline.c (pass_ipa_inline): Likewise.
7825 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
7826 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
7827 * tree-inline.c (copy_bb): Removed an unnecessary double check for
7829 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
7831 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
7832 (output_cgraph): Stream also indirect edges.
7833 (lto_output_edge): Added capability to stream indirect edges.
7834 (input_edge): Likewise.
7835 (input_cgraph_1): Likewise.
7836 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
7839 2010-04-28 Richard Guenther <rguenther@suse.de>
7841 PR tree-optimization/43879
7842 PR tree-optimization/43909
7843 * tree-ssa-structalias.c (struct variable_info): Add
7844 only_restrict_pointers flag.
7845 (new_var_info): Initialize it. Increment stats.total_vars here.
7846 (create_function_info_for): Do not increment stats.total_vars here.
7847 (get_function_part_constraint): Fix build with C++.
7848 (insert_into_field_list): Remove.
7849 (push_fields_onto_fieldstack): Properly merge fields.
7850 (create_variable_info_for): Split and simplify.
7851 (create_variable_info_for_1): New piece.
7852 (intra_create_variable_infos): Properly make restrict constraints
7855 2010-04-28 Richard Guenther <rguenther@suse.de>
7858 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
7860 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
7861 Jan Hubicka <hubicka@ucw.cz>
7863 * doc/invoke.texi (-Wsuggest-attribute=const,
7864 -Wsuggest-attribute=pure): Document.
7865 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
7866 (function_always_visible_to_compiler_p,
7867 suggest_attribute, warn_function_pure, warn_function_const):
7869 (check_call): Improve debug info.
7870 (analyze_function): Do not check availability.
7871 (add_new_function): Check availability.
7872 (propagate): Output warnings.
7873 (skip_function_for_local_pure_const): New function.
7874 (local_pure_const): Use it; output warnings.
7875 * common.opt (Wsuggest-attribute=const,
7876 Wsuggest-attribute=pure): New.
7878 2010-04-27 Jakub Jelinek <jakub@redhat.com>
7880 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
7881 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
7882 or DW_CFA_def_cfa_offset{,_sf}.
7884 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
7886 * tree.h: Fix truncated long macros.
7888 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
7890 * collect2.c (TARGET_64BIT): Redefine to target's default.
7891 * tlink.c: Likewise.
7892 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
7893 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
7894 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
7895 for underscoring __USER_LABEL_PREFIX__.
7896 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
7897 (SUB_LINK_ENTRY32): New.
7898 (SUB_LINK_ENTRY64): New.
7899 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
7900 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
7901 (SUB_LINK_ENTRY64): New.
7902 (SUB_LINK_ENTRY): New.
7903 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
7904 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
7905 x64 target is choosen.
7906 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
7907 * configure: Regenerated.
7908 * configure.ac (leading-mingw64-underscores): Option added.
7910 2010-04-27 Jan Hubicka <jh@suse.cz>
7912 * doc/invoke.texi (-fipa-profile): Document.
7913 * opts.c (decode_options): Enable ipa-profile at -O1.
7914 * timevar.def (TV_IPA_PROFILE): Define.
7915 * common.opt (fipa-profile): Add.
7916 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
7918 (cgraph_propagate_frequency): Handle only local ones.
7919 * tree-pass.h (pass_ipa_profile): Declare.
7920 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
7921 (pass_ipa_profile): Use TV_IPA_PROFILE.
7922 * ipa.c (ipa_profile): New function.
7923 (gate_ipa_profile): Likewise.
7924 (pass_ipa_profile): New global variable.
7925 * passes.c (pass_ipa_profile): New.
7927 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
7929 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
7931 2010-04-27 Martin Jambor <mjambor@suse.cz>
7934 * ipa.c (dissolve_same_comdat_group_list): New function.
7935 (function_and_variable_visibility): Call
7936 dissolve_same_comdat_group_list when comdat group contains external or
7938 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
7939 lists are circular and that they contain only DECL_ONE_ONLY nodes.
7941 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
7943 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
7944 (const_hash_1) <VECTOR_CST>: New case.
7945 (compare_constant) <VECTOR_CST>: Likewise.
7946 <ADDR_EXPR>: Deal with LABEL_REFs.
7947 (copy_constant) <VECTOR_CST>: New case.
7949 2010-04-27 Jan Hubicka <jh@suse.cz>
7951 * cgraph.c (cgraph_propagate_frequency): New function.
7952 * cgraph.h (cgraph_propagate_frequency): Declare.
7953 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
7954 cgraph_propagate_frequency.
7956 2010-04-27 Jakub Jelinek <jakub@redhat.com>
7958 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
7960 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
7963 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
7964 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
7965 here to determine which regs to push and how much stack to reserve.
7967 2010-04-27 Jie Zhang <jie@codesourcery.com>
7969 * doc/gimple.texi (gimple_statement_with_ops): Remove
7970 addresses_taken field.
7971 (gimple_statement_with_memory_ops): Likewise.
7973 2010-04-27 Jan Hubicka <jh@suse.cz>
7975 * tree-inline.c (eni_inlining_weights): Remove.
7976 (estimate_num_insns): Special case more builtins.
7978 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
7981 * c-typeck.c (build_binary_op): Move forward check for comparison
7982 pointer with null pointer constant and adjust the diagnostic message.
7984 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
7987 * configure.ac (gcc_cv_as_section_has_align): Set if installed
7988 binutils supports extended .section directive needed by LTO, or
7989 warn if older binutils found.
7990 (LTO_BINARY_READER): New AC_SUBST'd variable.
7991 (LTO_USE_LIBELF): Likewise.
7992 * gcc/config.gcc (lto_binary_reader): New target-specific configure
7994 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
7995 (LTO_USE_LIBELF): Likewise.
7996 * configure: Regenerate.
7998 * collect2.c (is_elf): Rename from this ...
7999 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
8000 object files in addition to ELF-formatted ones.
8001 (scan_prog_file): Caller updated. Also allow for LTO info marker
8002 symbol to be prefixed or not by an extra underscore.
8004 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
8005 * config/i386/winnt.c: Also #include lto-streamer.h
8006 (i386_pe_asm_named_section): Specify 1-byte section alignment for
8008 (i386_pe_asm_output_aligned_decl_common): Add comment.
8009 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
8011 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
8014 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
8015 Add missing earlyclobber for second alternative.
8017 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
8019 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
8020 bits for artificial defs at the top of the block.
8021 * fwprop.c (single_def_use_enter_block): Don't call it.
8023 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
8026 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
8027 instead of "$gcc_cv_objdump -T".
8028 Use "-undefined dynamic_lookup" on darwin.
8029 * gcc/configure: Regenerate.
8031 2010-04-26 Jakub Jelinek <jakub@redhat.com>
8034 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
8036 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
8038 * c-parser.c (struct c_token): Move location field up.
8039 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
8040 (struct c_declspecs): Convert typespec_word, storage_class, and
8041 default_int_p into bitfields.
8042 (struct c_declarator): Move loc field up.
8044 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
8046 * cfgloop.h (struct loop): Move can_be_parallel field up.
8047 * ipa-prop.h (struct ip_node_params): Move bitfields up.
8048 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
8050 (struct iv_cand): Convert pos field into a bitfield.
8051 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
8053 (struct _stmt_vec_info): Shuffle fields for better packing.
8055 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
8057 * varasm.c (IN_NAMED_SECTION): Remove guard.
8058 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
8059 (IN_NAMED_SECTION_P): ...this.
8060 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
8061 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
8063 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
8065 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
8066 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
8067 of shadowing it. Fix comments.
8069 2010-04-26 Jan Hubicka <jh@suse.cz>
8071 * cgraph.c (cgraph_create_node): Set node frequency to normal.
8072 (cgraph_clone_node): Copy function frequency.
8073 * cgraph.h (node_frequency): New enum
8074 (struct cgraph_node): Add.
8075 * final.c (rest_of_clean_state): Update.
8076 * lto-cgraph.c (lto_output_node): Output node frequency.
8077 (input_overwrite_node): Input node frequency.
8078 * tre-ssa-loop-ivopts (computation_cost): Update.
8079 * lto-streamer-out.c (output_function): Do not output function
8081 * predict.c (maybe_hot_frequency_p): Update and handle functions
8083 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
8085 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
8086 (compute_function_frequency): Set noreturn functions to be executed
8088 (choose_function_section): Update.
8089 * lto-streamer-in.c (input_function): Do not input function frequency.
8090 * function.c (allocate_struct_function): Do not initialize function
8092 * function.h (function_frequency): Remove.
8093 (struct function): Remove function frequency.
8094 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
8095 (try_update): Update.
8096 * tree-inline.c (initialize_cfun): Do not update function frequency.
8097 * passes.c (pass_init_dump_file): Update.
8098 * i386.c (ix86_compute_frame_layout): Update.
8099 (ix86_pad_returns): Update.
8101 2010-04-26 Jie Zhang <jie@codesourcery.com>
8103 PR tree-optimization/43833
8104 * tree-vrp.c (range_int_cst_p): New.
8105 (range_int_cst_singleton_p): New.
8106 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
8107 when both operands are constants. Use range_int_cst_p in
8110 2010-04-26 Jan Hubicka <jh@suse.cz>
8112 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
8114 2010-04-26 Richard Guenther <rguenther@suse.de>
8117 * gimple.c (gimple_decl_printable_name): Deal gracefully
8118 with a NULL DECL_NAME.
8120 2010-04-26 Richard Guenther <rguenther@suse.de>
8123 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
8124 if emitting debug information and it is either a function
8125 or a namespace decl.
8127 2010-04-26 Ira Rosen <irar@il.ibm.com>
8129 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
8130 determine if the statement is vectorizable, and a macro to access it.
8131 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
8132 Skip statements that can't be vectorized. If the analysis fails,
8133 mark the statement as unvectorizable if vectorizing basic block.
8134 (vect_compute_data_refs_alignment): Likewise.
8135 (vect_verify_datarefs_alignment): Skip statements marked as
8136 unvectorizable. Add print.
8137 (vect_analyze_group_access): Skip statements that can't be
8138 vectorized. If the analysis fails, mark the statement as
8139 unvectorizable if vectorizing basic block.
8140 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
8141 * tree-vect-stmts.c (vectorizable_store): Fix the number of
8142 generated stmts for SLP.
8143 (new_stmt_vec_info): Initialize the new field.
8144 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
8145 statements marked as unvectorizable.
8147 2010-04-25 Joseph Myers <joseph@codesourcery.com>
8149 * c-common.c (flag_isoc1x): New.
8150 (flag_isoc99): Update comment.
8151 * c-common.h (flag_isoc1x): New.
8152 (flag_isoc99): Update comment.
8153 * c-cppbuiltin.c (builtin_define_float_constants): Also define
8154 __<type>_DECIMAL_DIG__.
8155 * c-opts.c (set_std_c1x): New.
8156 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
8157 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
8158 * c.opt (-std=c1x, -std=gnu1x): New options.
8159 * doc/cpp.texi: Mention -std=c1x.
8160 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
8161 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
8162 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
8163 * doc/standards.texi: Mention C1X.
8164 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
8165 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
8166 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
8169 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
8171 * config/i386/gmon-sol2.c (_mcleanup): Change format string
8172 placeholder from 0x%x to %#x.
8173 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
8174 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
8175 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
8176 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
8177 * config/i386/i386.c (ix86_target_string): Ditto.
8178 (output_pic_addr_const): Ditto.
8179 (print_operand): Ditto.
8181 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
8183 * combine.c (find_split_point): Add third argument. Use it
8184 to find nested multiply-accumulate instructions. Adjust calls.
8185 (try_combine): Adjust call to find_split_point.
8187 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
8189 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
8191 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
8193 PR tree-optimization/41442
8194 * fold-const.c (merge_truthop_with_opposite_arm): New function.
8195 (fold_binary_loc): Call it.
8197 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
8199 * toplev.c (general_init): Set default for fdiagnostics-show-option.
8200 * opts.c (common_handle_option): Allow disabling it.
8201 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
8203 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
8205 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
8206 between modes if both types are integral.
8208 2010-04-23 Richard Guenther <rguenther@suse.de>
8210 PR tree-optimization/43572
8211 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
8213 2010-04-23 Richard Guenther <rguenther@suse.de>
8216 * tree-inline.c (tree_can_inline_p): Also check compatibility
8219 2010-04-23 Martin Jambor <mjambor@suse.cz>
8221 PR tree-optimization/43846
8222 * tree-sra.c (struct access): New flag grp_assignment_read.
8223 (build_accesses_from_assign): Set grp_assignment_read.
8224 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
8225 (enum mark_read_status): New type.
8226 (analyze_access_subtree): Propagate grp_assignment_read, create
8227 accesses also if both direct_read and root->grp_assignment_read.
8229 2010-04-23 Martin Jambor <mjambor@suse.cz>
8232 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
8233 function does not have type attributes.
8235 2010-04-23 Richard Guenther <rguenther@suse.de>
8238 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
8241 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8243 * sese.h (create_if_region_on_edge): Remove.
8245 * sese.c (create_if_region_on_edge): Make static.
8247 * tree-inline.c: Do not include ggc.h.
8249 * expr.c: Do not include ggc.h.
8251 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
8254 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
8257 * config/sh/sh.c (find_barrier): Don't emit a constant pool
8258 in the middle of insns for casesi_worker_2.
8260 2010-04-22 David Edelsohn <edelsohn@gnu.org>
8262 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
8264 2010-04-22 Ira Rosen <irar@il.ibm.com>
8266 PR tree-optimization/43842
8267 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
8268 loop unrolling in update of exit phis. Fix comment.
8269 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
8270 least two reduction statements in the loop before starting SLP
8273 2010-04-22 Nick Clifton <nickc@redhat.com>
8275 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
8277 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
8279 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
8282 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8284 * tree-parloops.c (loop_parallel_p): New argument
8285 parloop_obstack. Pass it down.
8286 (parallelize_loops): New variable parloop_obstack. Initialize it,
8287 pass it down, free it.
8289 * tree-loop-linear.c (linear_transform_loops): Pass down
8292 * tree-data-ref.h (lambda_compute_access_matrices): New argument
8293 of type struct obstack *.
8295 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
8296 scratch_obstack. Initialize it, pass down, free it.
8298 * lambda.h (lambda_loop_new): Remove.
8299 (lambda_matrix_new, lambda_matrix_inverse)
8300 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
8301 argument of type struct obstack *.
8303 * lambda-trans.c (lambda_trans_matrix_new): New argument
8304 lambda_obstack. Pass it down, use obstack allocation for ret.
8305 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
8308 * lambda-mat.c (lambda_matrix_get_column)
8309 (lambda_matrix_project_to_null): Remove.
8310 (lambda_matrix_new): New argument lambda_obstack. Use obstack
8312 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
8315 * lambda-code.c (lambda_loop_new): New function.
8316 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
8317 (lambda_compute_auxillary_space, lambda_compute_target_space)
8318 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
8319 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
8320 (build_access_matrix): New argument lambda_obstack. Use obstack
8322 (lambda_compute_step_signs, lambda_compute_access_matrices): New
8323 argument lambda_obstack. Pass it down.
8325 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
8327 * optabs.h (expand_widening_mult): Declare.
8329 2010-04-22 Richard Guenther <rguenther@suse.de>
8331 PR tree-optimization/43845
8332 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
8333 lookup the CALL_EXPR function and arguments.
8335 2010-04-22 Nick Clifton <nickc@redhat.com>
8337 * config/stormy16/stormy16.c
8338 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
8339 * config/stormy16/stormy16.h: Tidy up formatting.
8340 (DONT_USE_BUILTIN_SETJMP): Remove definition.
8341 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
8342 (ineqbranchsi): Delete pattern.
8343 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
8344 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
8345 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
8346 stormy16-lib2-ucmpsi2.c.
8348 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
8350 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
8351 df_simulate_find_noclobber_defs as appropriate. Keep track of an
8352 extra set merge_set_noclobber, and use it to relax the final test
8354 * df.h (df_simulate_find_noclobber_defs): Declare.
8355 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
8357 (df_simulate_find_noclobber_defs): New function.
8359 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
8361 * config/i386/i386.md: Use {} around multi-line preparation statements.
8363 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8365 * c-tree.h (push_init_level, pop_init_level, set_init_index)
8366 (process_init_element): New argument of type struct obstack *.
8368 * c-typeck.c (push_init_level, pop_init_level, set_designator)
8369 (set_init_index, set_init_label, set_nonincremental_init)
8370 (set_nonincremental_init_from_string, find_init_member)
8371 (output_init_element, output_pending_init_elements)
8372 (process_init_element): New argument braced_init_obstack. Pass it
8374 (push_range_stack, add_pending_init): New argument
8375 braced_init_obstack. Use obstack allocation.
8377 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
8378 braced_init_obstack. Pass it down.
8379 (c_parser_braced_init): New variables ret, braced_init_obstack.
8380 Initialize obstack, pass it down and finally free it.
8382 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
8385 * tree-pass.h (pass_optimize_widening_mul): Declare.
8386 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
8387 gate_optimize_widening_mul): New static functions.
8388 (pass_optimize_widening_mul): New.
8389 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
8390 <case MULT_EXPR>: Remove support for widening multiplies.
8391 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
8392 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
8393 simplify_gen_unary rather than directly building extensions.
8394 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
8396 * expmed.c (expand_widening_mult): New function.
8397 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
8399 2010-04-21 Jan Hubicka <jh@suse.cz>
8401 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
8402 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
8403 * lto-wpa-fixup.c: Remove.
8404 * Makefile.in (lto-wpa-fixup.o): Remove.
8405 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
8406 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
8407 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
8409 2010-04-21 Jan Hubicka <jh@suse.cz>
8411 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
8412 add write_optimization_summary, read_optimization_summary.
8413 (ipa_write_summaries_of_cgraph_node_set): Remove.
8414 (ipa_write_optimization_summaries): Declare.
8415 (ipa_read_optimization_summaries): Declare.
8416 * ipa-cp.c (pass_ipa_cp): Update.
8417 * ipa-reference.c (pass_ipa_reference): Update.
8418 * ipa-pure-const.c (pass_ipa_pure_const): Update.
8419 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
8421 * ipa-inline.c (pass_ipa_inline): Update.
8422 * ipa.c (pass_ipa_whole_program): Update.
8423 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
8424 * passes.c (ipa_write_summaries_1): Do not test wpa.
8425 (ipa_write_optimization_summaries_1): New.
8426 (ipa_write_optimization_summaries): New.
8427 (ipa_read_summaries): Do not test ltrans.
8428 (ipa_read_optimization_summaries_1): New.
8429 (ipa_read_optimization_summaries): New.
8431 2010-04-21 Jan Hubicka <jh@suse.cz>
8433 * lto-cgraph.c (lto_output_node): Do not output comdat groups
8435 (output_cgraph): Do not arrange comdat groups for boundary nodes.
8437 2010-04-21 Jakub Jelinek <jakub@redhat.com>
8440 * dwarf2out.c (add_name_and_src_coords_attributes): Add
8441 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
8443 2010-04-21 Jan Hubicka <jh@suse.cz>
8445 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
8447 2010-04-21 Jan Hubicka <jh@suse.cz>
8449 * varpool.c (decide_is_variable_needed): Variable is always needed
8452 2010-04-21 Jan Hubicka <jh@suse.cz>
8454 * opts.c (decode_options): Enable pure-const pass for whopr.
8456 2010-04-21 Jan Hubicka <jh@suse.cz>
8458 * cgraph.c (dump_cgraph_node): Dump also assembler name.
8459 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
8461 (cgraph_decide_inlining): Do not expect callee to be removed in all
8464 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
8466 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
8468 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
8470 * config/i386/i386.md (x86_shrd): Add athlon_decode and
8471 amdfam10_decode attributes.
8473 2010-04-21 Jakub Jelinek <jakub@redhat.com>
8476 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
8477 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
8478 (lower_copyprivate_clauses): Use private var in outer
8479 context instead of original var. Make sure the types
8480 are correct for VLAs.
8482 2010-04-21 Richard Guenther <rguenther@suse.de>
8484 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
8485 to non-pointer objects.
8487 2010-04-21 Jakub Jelinek <jakub@redhat.com>
8489 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
8490 last chain entry if it starts with the still current label.
8491 (add_location_or_const_value_attribute): Check that
8492 loc_list->first->next is NULL instead of comparing ->first with ->last.
8493 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
8494 to add_var_loc_to_decl.
8496 * dwarf2out.c (output_call_frame_info): For dw_cie_version
8497 >= 4 add also address size and segment size fields into CIE header.
8499 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
8500 long as address size is the same as sizeof (void *) and
8502 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
8503 address size or segment size is unexpected, return DW_EH_PE_omit.
8504 (classify_object_over_fdes): If get_cie_encoding returned
8505 DW_EH_PE_omit, return -1.
8506 (init_object): If classify_object_over_fdes returned -1,
8507 pretend there were no FDEs at all.
8509 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
8511 * config/i386/i386.md (bswap<mode>2): Macroize expander from
8512 bswap{si,di}2 using SWI48 mode iterator.
8513 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
8514 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
8515 set modrm attribute of bswap insn to 0 and remove length attribute.
8516 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
8517 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
8518 set mode attribute to <MODE> and remove length attribute.
8520 2010-04-20 James E. Wilson <wilson@codesourcery.com>
8522 PR rtl-optimization/43520
8523 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
8524 zero available registers.
8526 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8528 * builtins.c (fold_builtin_cproj): Fold more cases.
8530 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8532 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
8533 (fold_builtin_1): Fold builtin cproj.
8534 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
8535 Use ATTR_CONST_NOTHROW_LIST.
8537 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
8539 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
8540 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
8541 ffsi2_no_cmove for !TARGET_CMOVE.
8542 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
8543 (ffssi2): Remove expander.
8544 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
8546 (ctz<mode>2): Ditto from ctz{si,di}2.
8547 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
8549 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
8552 2010-04-20 Jakub Jelinek <jakub@redhat.com>
8554 * dwarf2out.c (AT_linkage_name): Define.
8555 (clone_as_declaration): Handle DW_AT_linkage_name.
8556 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
8557 of DW_AT_MIPS_linkage_name.
8558 (move_linkage_attr): Likewise.
8559 (dwarf2out_finish): Likewise.
8561 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
8564 * fold-const.c (fold_comparison): New folding rule.
8566 2010-04-20 Anatoly Sokolov <aesok@post.ru>
8568 * double-int.h (double_int_setbit): Declare.
8569 * double-int.c (double_int_setbit): New function.
8570 * rtl.h (immed_double_int_const): Declare.
8571 * emit-rtl.c (immed_double_int_const): New function.
8572 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
8573 and immed_double_int_const functions.
8574 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
8575 expand_copysign_bit): (Ditto.).
8576 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
8577 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
8578 * dojump.c (prefer_and_bit_test): (Ditto.).
8579 * expr.c (convert_modes, reduce_to_bit_field_precision,
8580 const_vector_from_tree): (Ditto.).
8581 * expmed.c (mask_rtx, lshift_value): (Ditto.).
8583 2010-04-20 Jan Hubicka <jh@suse.cz>
8585 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
8586 (dump_cgraph_node): Dump new flags.
8587 * cgraph.h (struct cgraph_node): Add flags
8588 reachable_from_other_partition and in_other_partition.
8589 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
8590 other partition can not be removed.
8591 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
8592 the other partition must be output; silence sanity checking on
8593 leaking functions bodies from other paritition.
8594 * lto-cgraph.c (reachable_from_other_partition_p): New function.
8595 (lto_output_node): Output new flags; do not sanity check that inline
8596 clones are output; drop lto_forced_extern_inline_p code; do not mock
8597 visibility flags at partition boundaries.
8598 (add_node_to): New function.
8599 (output_cgraph): Use it to sort functions so masters appear before
8601 (input_overwrite_node): Input new flags.
8602 * passes.c (ipa_write_summaries): Do not call
8603 lto_new_extern_inline_states.
8604 * lto-section-out.c (forced_extern_inline,
8605 lto_new_extern_inline_states lto_delete_extern_inline_states,
8606 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
8607 * lto-streamer.h (lto_new_extern_inline_states,
8608 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
8609 lto_forced_extern_inline_p): Kill.
8611 2010-04-20 Richard Guenther <rguenther@suse.de>
8613 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
8614 from vars that can have pointers.
8615 (process_constraint): Dump useless constraints.
8617 2010-04-20 Richard Guenther <rguenther@suse.de>
8619 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
8620 (dump_sa_points_to_info): Remove asserts.
8621 (init_base_vars): nothing_id isn't an escape point nor does it
8624 2010-04-20 Jakub Jelinek <jakub@redhat.com>
8626 * tree.h (TYPE_REF_IS_RVALUE): Define.
8627 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
8628 should_move_die_to_comdat, prune_unused_types_walk): Handle
8629 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
8630 (modified_type_die, gen_reference_type_die): Emit
8631 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
8632 if TYPE_REF_IS_RVALUE and -gdwarf-4.
8634 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8637 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
8638 calls for -fpic -m31 if they have been sibcall optimized.
8640 2010-04-19 James E. Wilson <wilson@codesourcery.com>
8642 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
8643 ar.lc fixed and call-used.
8645 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
8647 2010-04-19 Jan Hubicka <jh@suse.cz>
8649 * opts.c (decode_options): Disable whpr incompatible passes.
8650 * lto/lto.c (lto_1_to_1_map): Skip clones.
8651 (read_cgraph_and_symbols): Do not mark everything as needed.
8652 (do_whole_program_analysis): Do map only after optimizing;
8653 set proper cgraph_state; use passmanager.
8655 2010-04-19 DJ Delorie <dj@redhat.com>
8657 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
8658 POINTER_PLUS_EXPR and fix them.
8660 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
8662 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
8663 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
8664 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
8665 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
8666 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
8667 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
8668 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
8669 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
8670 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
8671 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
8672 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
8674 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
8676 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
8677 (check_cond_move_block): Likewise.
8678 (cond_move_process_if_block): Likewise.
8679 (noce_find_if_block): Improve formatting.
8680 (find_if_header): Pass 0 to memset and tweak conditions.
8681 (cond_exec_find_if_block): Fix long lines and tweak conditions.
8683 2010-04-19 Jakub Jelinek <jakub@redhat.com>
8685 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
8689 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
8690 with non-local decl doesn't need chain.
8692 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
8694 * ira-color.c (allocno_reload_assign): Avoid accumulating
8695 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
8697 2010-04-19 Martin Jambor <mjambor@suse.cz>
8699 * gimple.h (create_tmp_reg): Declare.
8700 * gimplify.c (create_tmp_reg): New function.
8701 (gimplify_return_expr): Use create_tmp_reg.
8702 (gimplify_omp_atomic): Likewise.
8703 (gimple_regimplify_operands): Likewise.
8704 * tree-dfa.c (make_rename_temp): Likewise.
8705 * tree-predcom.c (predcom_tmp_var): Likewise.
8706 (reassociate_to_the_same_stmt): Likewise.
8707 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
8708 (get_replaced_param_substitute): Likewise.
8709 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8710 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
8711 * tree-ssa-pre.c (get_representative_for): Likewise.
8712 (create_expression_by_pieces): Likewise.
8713 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
8714 (create_tailcall_accumulator): Likewise.
8716 2010-04-19 Martin Jambor <mjambor@suse.cz>
8718 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
8720 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
8722 2010-04-19 Richard Guenther <rguenther@suse.de>
8724 PR tree-optimization/43796
8725 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
8726 from SCEV in the lattice.
8727 (vrp_visit_phi_node): Dump change.
8729 2010-04-19 Richard Guenther <rguenther@suse.de>
8731 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
8732 * configure: Re-generated.
8734 2010-04-19 Richard Guenther <rguenther@suse.de>
8736 PR tree-optimization/43783
8737 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
8738 constant ARRAY_REF operands two and three if possible.
8740 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
8743 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
8745 2010-04-19 Jie Zhang <jie@codesourcery.com>
8748 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
8750 2010-04-19 Ira Rosen <irar@il.ibm.com>
8752 PR tree-optimization/37027
8753 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
8754 and macro to access it.
8755 (vectorizable_reduction): Add argument.
8756 (vect_get_slp_defs): Likewise.
8757 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
8758 statements for possible use in SLP.
8759 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
8760 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
8761 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
8763 (vectorizable_reduction): Likewise.
8764 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
8766 (vectorizable_type_demotion, vectorizable_type_promotion,
8767 vectorizable_store): Likewise.
8768 (vect_analyze_stmt): Update call to vectorizable_reduction.
8769 (vect_transform_stmt): Likewise.
8770 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
8771 (vect_build_slp_tree): Fix indentation. Check that there are no loads
8772 from different interleaving chains in same node.
8773 (vect_slp_rearrange_stmts): New function.
8774 (vect_supported_load_permutation_p): Allow load permutations for
8775 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
8776 inside SLP nodes if necessary.
8777 (vect_analyze_slp_instance): Handle reductions.
8778 (vect_analyze_slp): Try to build SLP instances originating from groups
8780 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
8781 (vect_get_constant_vectors): Create initial vectors for reductions
8782 according to reduction code. Add new argument.
8783 (vect_get_slp_defs): Add new argument, pass it to
8784 vect_get_constant_vectors.
8785 (vect_schedule_slp_instance): Remove SLP tree root statements.
8787 2010-04-19 Jakub Jelinek <jakub@redhat.com>
8789 * tree.h (ENUM_IS_SCOPED): Define.
8790 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
8791 for ENUM_IS_SCOPED enums.
8793 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
8795 * fold-const.c (fold_comparison): Use ssizetype.
8796 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
8797 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
8798 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
8799 * tree-object-size.c (compute_object_sizes): Use size_type_node.
8801 * tree.h (initialize_sizetypes): Remove parameter.
8802 (build_common_tree_nodes): Remove second parameter.
8803 * stor-layout.c (initialize_sizetypes): Remove parameter.
8804 Always create an unsigned type.
8805 (set_sizetype): Assert that the passed type is unsigned and simplify.
8806 * tree.c (build_common_tree_nodes): Remove second parameter.
8807 Adjust call to initialize_sizetypes.
8808 * c-decl.c (c_init_decl_processing): Remove second argument in call to
8809 build_common_tree_nodes.
8811 2010-04-18 Matthias Klose <doko@ubuntu.com>
8813 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
8815 2010-04-18 Ira Rosen <irar@il.ibm.com>
8817 PR tree-optimization/43771
8818 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
8819 load permutation doesn't have gaps.
8821 2010-04-18 Jan Hubicka <jh@suse.cz>
8823 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
8824 (sse_prologue_save_insn expander): Use new pattern.
8825 (sse_prologue_save_insn1): New pattern and splitter.
8826 (sse_prologue_save_insn): Update to deal also with 64bit aligned
8828 * i386.c (setup_incoming_varargs_64): Do not compute jump
8830 (ix86_gimplify_va_arg): Update alignment needed.
8831 (ix86_local_alignment): Do not align all local arrays to 128bit.
8833 2010-04-17 Jan Hubicka <jh@suse.cz>
8835 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
8837 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
8839 * arm.md (negdi2): Remove redundant code to force values into a
8842 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
8844 * arm/bpabi.S: Add EABI alignment attributes to objects.
8845 * arm/bpabi-v6m.S: Likewise.
8846 * arm/crti.asm: Likewise.
8847 * arm/crtn.asm: Likewise.
8848 * arm/lib1funcs.asm: Likewise.
8849 * arm/libunwind.S: Likewise.
8851 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
8853 * arm-protos.h (tune_params): New structure.
8854 * arm.c (current_tune): New variable.
8855 (arm_constant_limit): Delete.
8856 (struct processors): Add pointer to the tune parameters.
8857 (arm_slowmul_tune): New tuning option.
8858 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
8859 (all_cores): Adjust to pick up the tuning model.
8860 (arm_constant_limit): New function.
8861 (arm_override_options): Select the appropriate tuning model. Delete
8862 initialization of arm_const_limit.
8863 (arm_split_constant): Use the new constant-limit model.
8864 (arm_rtx_costs): Pick up the current tuning model.
8865 * arm.md (is_strongarm, is_xscale): Delete.
8866 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
8867 for Xscale variant architectures.
8868 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
8870 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8872 * config/arm/arm.c (arm_gen_constant): Remove unused variable
8874 (arm_rtx_costs_1): Remove unused variable extra_cost.
8875 (arm_unwind_emit_set): Use variable offset.
8876 (thumb1_output_casesi): Remove unused variable flags.
8878 2010-04-16 Jeff Law <law@redhat.com>
8880 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
8881 needing assignment rather than doing a two-phase assignment. Remove
8882 unused variable 'm'.
8884 2010-04-16 Jakub Jelinek <jakub@redhat.com>
8887 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
8889 2010-04-16 Doug Kwan <dougkwan@google.com>
8891 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
8892 (next_operand_entry_id): New static variable.
8893 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
8894 (add_to_ops_vec): Assigned unique ID to operand entry.
8895 (struct oecount_s): New field ID.
8896 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
8897 (undistribute_ops_list): Assign unique IDs to oecounts.
8898 (init_reassoc): reset next_operand_entry_id.
8900 2010-04-16 Doug Kwan <dougkwan@google.com>
8902 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
8903 missing left parenthesis.
8905 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
8907 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
8908 *btdi_rex64 using SWI48 mode iterator.
8909 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
8910 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
8911 *jcc_btdi_mask_rex64.
8913 2010-04-16 Anatoly Sokolov <aesok@post.ru>
8915 * double-int.h (tree_to_double_int): Convert to macro.
8916 * double-int.c (tree_to_double_int): Remove.
8918 2010-04-16 Jakub Jelinek <jakub@redhat.com>
8921 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
8922 with want_address 2 and in case a single element list might be
8923 possible, call it again with want_address 0.
8925 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
8927 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
8928 case 'W' print operands for HI mode.
8929 * config/h8300/h8300.h (Y0, Y2) : New constraints.
8930 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
8931 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
8932 * config/h8300/predicate.md (bit_register_indirect_operand): New.
8934 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
8936 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
8937 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
8938 #xx:3 and #xx:4 mode.
8940 * config/h8300/h8300.md (inverted load with HImode dest): Add
8941 support for H8300SX.
8943 * config/h8300/predicate.md (bit_operand): Allow immediate values that
8944 satisfy 'U' constraint.
8946 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8948 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
8949 * configure: Regenerate.
8950 * config.in: Regenerate.
8951 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
8954 2010-04-16 Richard Guenther <rguenther@suse.de>
8956 * tree.h (struct tree_decl_minimal): Move pt_uid ...
8957 (struct tree_decl_common): ... here.
8958 (DECL_PT_UID): Adjust.
8959 (SET_DECL_PT_UID): Likewise.
8960 (DECL_PT_UID_SET_P): Likewise.
8962 2010-04-16 Richard Guenther <rguenther@suse.de>
8964 PR tree-optimization/43572
8965 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
8966 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
8967 * tree-flow.h (is_call_clobbered): Remove.
8968 * tree-flow-inline.h (is_call_clobbered): Likewise.
8969 * tree-dfa.c (dump_variable): Do not dump call clobber state.
8970 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
8971 (execute_return_slot_opt): Adjust.
8972 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
8973 check for call clobbered vars here.
8974 (find_tail_calls): Move tailcall verification to the
8977 2010-04-16 Diego Novillo <dnovillo@google.com>
8979 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
8981 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
8984 * config/arm/arm.md (cbranchqi4): New pattern.
8985 * config/arm/predicates.md (const0_operand,
8986 cbranchqi4_comparison_operator): New predicates.
8988 2010-04-16 Richard Guenther <rguenther@suse.de>
8990 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
8991 (dump_gimple_stmt): Likewise.
8993 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
8995 * recog.h (struct recog_data): New field is_operator.
8996 (struct insn_operand_data): New field is_operator.
8997 * recog.c (extract_insn): Set recog_data.is_operator.
8998 * genoutput.c (output_operand_data): Emit code to set the
9000 * reload.c (find_reloads): Use it rather than testing for an
9001 empty constraint string.
9004 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
9005 If the previous insn is a cbranchsi4_insn with the same arguments,
9006 omit the compare instruction.
9008 * config/arm/arm.md (addsi3_cbranch): If destination is a high
9009 register, inputs must be low registers and we need a low register
9010 scratch. Handle alternative 2 like alternative 3.
9012 2010-04-16 Jakub Jelinek <jakub@redhat.com>
9014 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
9015 don't call get_addr on both. If one expression is a VALUE and
9016 the other a REG, check VALUE's locs if the REG isn't among them.
9018 2010-04-16 Christian Bruel <christian.bruel@st.com>
9020 * config/sh/sh.h (sh_frame_pointer_required): New function.
9021 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
9022 (flag_omit_frame_pointer) Set.
9023 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
9024 (rounded_frame_size): Adjust size with outgoing_args_size.
9025 (sh_set_return_address): Must return from stack pointer.
9026 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
9027 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
9028 (ACCUMULATE_OUTGOING_ARGS): Define.
9029 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
9030 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
9032 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
9035 * config/sh/sh.c (sh_legitimize_reload_address): Use
9036 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
9037 Remove a unneeded check for offset_base.
9039 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
9041 * configure: Regenerated.
9043 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9045 * config/s390/s390.c (s390_call_save_register_used): Switch back
9046 to HARD_REGNO_NREGS.
9048 2010-04-15 Richard Guenther <rguenther@suse.de>
9050 * alias.c (alias_set_subset_of): Handle alias-set zero
9053 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
9054 Julian Brown <julian@codesourcery.com>
9056 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
9057 alternatives according to use of high and low regs.
9058 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
9059 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
9060 optimizing for size on Thumb-2.
9062 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
9064 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
9066 2010-04-15 Richard Guenther <rguenther@suse.de>
9068 * tree-ssa-structalias.c (struct variable_info): Add
9070 (new_var_info): Initialize it.
9071 (dump_constraints): Support printing last added constraints.
9072 (debug_constraints): Adjust.
9073 (dump_constraint_graph): Likewise.
9074 (make_heapvar_for): Check for NULL cfun.
9075 (get_function_part_constraint): New function.
9076 (get_fi_for_callee): Likewise.
9077 (find_func_aliases): Properly implement IPA PTA constraints.
9078 (process_ipa_clobber): New function.
9079 (find_func_clobbers): Likewise.
9080 (insert_into_field_list_sorted): Remove.
9081 (create_function_info_for): Properly allocate vars for IPA mode.
9082 Do not use insert_into_field_list_sorted.
9083 (create_variable_info_for): Properly generate constraints for
9084 global vars in IPA mode.
9085 (dump_solution_for_var): Always dump the solution.
9086 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
9087 (find_what_var_points_to): Adjust.
9088 (pt_solution_set): Change.
9089 (pt_solution_ior_into): New function.
9090 (pt_solution_empty_p): Export.
9091 (pt_solution_includes_global): Adjust.
9092 (pt_solution_includes_1): Likewise.
9093 (pt_solutions_intersect_1): Likewise.
9094 (dump_sa_points_to_info): Check some invariants.
9095 (solve_constraints): Move constraint dumping ...
9096 (compute_points_to_sets): ... here.
9097 (ipa_pta_execute): ... and here.
9098 (compute_may_aliases): Do not re-compute points-to info
9099 locally if IPA info is available.
9100 (ipa_escaped_pt): New global var.
9101 (ipa_pta_execute): Properly implement IPA PTA.
9102 * tree-into-ssa.c (dump_decl_set): Support dumping
9103 decls not in referenced-vars.
9104 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
9105 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
9106 (dump_points_to_solution): Likewise.
9107 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
9108 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
9109 (remap_gimple_stmt): Reset call clobber/use information if necessary.
9110 (copy_decl_to_var): Copy DECL_PT_UID.
9111 (copy_result_decl_to_var): Likewise.
9112 * tree.c (make_node_stat): Initialize DECL_PT_UID.
9113 (copy_node_stat): Copy it.
9114 * tree.h (DECL_PT_UID): New macro.
9115 (SET_DECL_PT_UID): Likewise.
9116 (DECL_PT_UID_SET_P): Likewise.
9117 (struct tree_decl_minimal): Add pt_uid member.
9118 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
9119 (pt_solution_empty_p): Declare.
9120 (pt_solution_set): Adjust.
9121 (ipa_escaped_pt): Declare.
9122 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
9123 * gimple-pretty-print.c (pp_points_to_solution): New function.
9124 (dump_gimple_call): Dump call clobber/use information.
9125 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
9126 * tree-pass.h (TDF_ALIAS): New dump option.
9127 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
9128 * doc/invoke.texi (-fipa-pta): Update documentation.
9130 2010-04-15 Richard Guenther <rguenther@suse.de>
9132 * Makefile.in (OBJS-common): Add gimple-fold.o.
9133 (gimple-fold.o): New rule.
9134 * tree.h (maybe_fold_offset_to_reference,
9135 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
9137 * gimple.h: ... here.
9138 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
9139 may_propagate_address_into_dereference): Move prototypes ...
9140 * gimple.h: ... here.
9141 * tree-ssa-ccp.c (get_symbol_constant_value,
9142 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
9143 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
9144 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
9145 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
9146 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
9147 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
9148 gimplify_and_update_call_from_tree): Move ...
9149 * gimple-fold.c: ... here. New file.
9150 (ccp_fold_builtin): Rename to ...
9151 (gimple_fold_builtin): ... this.
9152 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
9154 2010-04-15 Richard Guenther <rguenther@suse.de>
9156 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
9157 fit_double_type, force_fit_type_double, add_double_with_sign,
9158 neg_double, mul_double_with_sign, lshift_double, rshift_double,
9159 lrotate_double, rrotate_double, div_and_round_double): Move ...
9160 * double-int.c: ... here.
9161 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
9162 add_double, neg_double, mul_double_with_sign, mul_double,
9163 lshift_double, rshift_double, lrotate_double, rrotate_double,
9164 div_and_round_double): Move prototypes ...
9165 * double-int.h: ... here.
9167 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
9170 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
9171 matching constraints to ensure inputs match the output.
9173 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
9176 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
9177 in an input-only operand.
9179 2010-04-15 Anatoly Sokolov <aesok@post.ru>
9181 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
9182 (double_int_not, double_int_lshift, double_int_rshift): Declare.
9183 (double_int_negative_p): Convert to static inline function.
9184 * double-int.c (double_int_lshift, double_int_lshift): New functions.
9185 (double_int_negative_p): Remove.
9186 * tree.h (lshift_double, rshift_double):
9187 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
9188 * fold-const.c (fold_convert_const_int_from_real,
9189 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
9190 (lshift_double): Change type of arith argument to bool.
9191 (rshift_double): Change type of arith argument to bool. Correct
9193 * expmed.c (mask_rtx, lshift_value): (Ditto.).
9195 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
9198 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
9199 at the start and end of the then/else blocks, and omit them from the
9201 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
9202 argument; all callers changed. Pass zero to old_insns_match_p instead.
9203 (flow_find_head_matching_sequence): New function.
9204 (old_insns_match_p): Check REG_EH_REGION notes for calls.
9205 * basic-block.h (flow_find_cross_jump,
9206 flow_find_head_matching_sequence): Declare functions.
9208 2010-04-14 Jason Merrill <jason@redhat.com>
9211 * c-common.c (attribute_takes_identifier_p): New fn.
9212 * c-common.h: Declare it.
9214 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9216 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
9218 (*udivmod<mode>4): Ditto.
9220 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9222 * config/i386/i386.md (maxmin_int): Rename code attribute from
9223 maxminiprefix and update all users.
9224 (maxmin_float): Ditto from maxminfprefix.
9225 (logic): Ditto from logicprefix.
9226 (absneg_mnemonic): Ditto from absnegprefix.
9227 * config/i386/mmx.md: Update all users of maxminiprefix,
9228 maxminfprefix and logicprefix for rename.
9229 * config/i386/sse.md: Ditto.
9230 * config/i386/sync.md (sync_<code><mode>): Update for
9233 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
9236 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
9237 warnings converted to errors.
9239 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9241 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
9242 used insn_type variable.
9243 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
9244 to avoid set-but-not-used warning.
9246 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9248 * df-core.c (df_ref_debug): Change format string placeholder
9250 * dwarf2asm.c (dw2_asm_output_data_raw,
9251 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
9252 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
9253 * dwarf2out.c (output_cfi, output_cfi_directive,
9254 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
9255 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
9257 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
9258 * print-rtl.c (print_rtx): Ditto.
9260 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9263 * builtins.c (expand_builtin_pow_root): New function to expand pow
9264 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
9265 series of sqrt and cbrt calls under -ffast-math.
9266 (expand_builtin_pow): Call it.
9268 2010-04-14 Michael Matz <matz@suse.de>
9270 PR tree-optimization/42963
9271 * tree-cfg.c (touched_switch_bbs): New static variable.
9272 (group_case_labels_stmt): New function broken out from ...
9273 (group_case_labels): ... here, use the above.
9274 (start_recording_case_labels): Allocate touched_switch_bbs.
9275 (end_recording_case_labels): Deallocate it, call
9276 group_case_labels_stmt.
9277 (gimple_redirect_edge_and_branch): Remember index of affected BB.
9279 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9281 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
9284 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9286 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
9288 2010-04-13 Jan Hubicka <jh@suse.cz>
9290 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
9291 of optimized out static functions.
9292 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
9293 cost computation. Also sanity check for overflows.
9294 (update_caller_keys): Update cgraph_edge_badness call; properly
9295 update fibheap and sanity check that it is up to date.
9296 (add_new_edges_to_heap): Update cgraph_edge_badness.
9297 (cgraph_decide_inlining_of_small_function): Likewise;
9298 add sanity checking that badness in heap is up to date;
9299 improve dumping of reason; Update badness of calls to the
9300 offline copy of function currently inlined; dump badness
9301 of functions not inlined because of unit growth limits.
9303 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
9306 * c-common.c (pointer_int_sum): Disregard overflow that occured only
9307 because of sign-extension change when converting to sizetype here...
9308 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
9310 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
9311 the folding to constants. Remove redundant final conversion.
9312 (fold_binary) <associate>: Do not associate if the re-association of
9313 constants alone overflows.
9314 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
9315 to the end of the list.
9316 (multiple_of_p) <COND_EXPR>: New case.
9318 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9320 * opt-functions.awk (opt_sanitized_name): New.
9322 * optc-gen.awk: Use it
9323 * opth-gen.awk: Use it.
9325 2010-04-13 Martin Jambor <mjambor@suse.cz>
9327 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
9328 (sra_modify_assign): Delete stmts loading dead data even if racc has no
9329 children. Call replace_uses_with_default_def_ssa_name to handle
9332 2010-04-13 Michael Matz <matz@suse.de>
9335 * builtins.c (expand_builtin_interclass_mathfn): Also create
9336 a register if the predicate doesn't match.
9338 2010-04-13 Diego Novillo <dnovillo@google.com>
9340 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
9341 * c-pch.c: Include timevar.h.
9342 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
9343 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
9344 * ggc-common.c: Include timevar.h.
9345 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
9346 * timevar.def (TV_PCH_SAVE): Define.
9347 (TV_PCH_CPP_SAVE): Define.
9348 (TV_PCH_PTR_REALLOC): Define.
9349 (TV_PCH_PTR_SORT): Define.
9350 (TV_PCH_RESTORE): Define.
9351 (TV_PCH_CPP_RESTORE): Define.
9353 2010-04-13 Michael Matz <matz@suse.de>
9355 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
9357 (can_reassociate_p): New function.
9358 (break_up_subtract_bb, reassociate_bb): Use it.
9360 2010-04-13 Richard Guenther <rguenther@suse.de>
9363 * builtins.c (c_readstr): Fix assert.
9365 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
9367 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
9368 when generating cltd insn.
9370 (*ashl<mode>3_1): Remove special handling for register operand 2.
9371 (*ashlsi3_1_zext): Ditto.
9372 (*ashlhi3_1): Ditto.
9373 (*ashlhi3_1_lea): Ditto.
9374 (*ashlqi3_1): Ditto.
9375 (*ashlqi3_1_lea): Ditto.
9376 (*<shiftrt_insn><mode>3_1): Ditto.
9377 (*<shiftrt_insn>si3_1_zext): Ditto.
9378 (*<shiftrt_insn>qi3_1_slp): Ditto.
9379 (*<rotate_insn><mode>3_1): Ditto.
9380 (*<rotate_insn>si3_1_zext): Ditto.
9381 (*<rotate_insn>qi3_1_slp): Ditto.
9383 2010-04-13 Richard Guenther <rguenther@suse.de>
9385 * tree-ssa-structalias.c (callused_id): Remove.
9386 (call_stmt_vars): New.
9387 (get_call_vi): Likewise.
9388 (lookup_call_use_vi): Likewise.
9389 (lookup_call_clobber_vi): Likewise.
9390 (get_call_use_vi): Likewise.
9391 (get_call_clobber_vi): Likewise.
9392 (make_transitive_closure_constraints): Likewise.
9393 (handle_const_call): Adjust to do per-call call-used handling.
9394 (handle_pure_call): Likewise.
9395 (find_what_var_points_to): Remove general callused handling.
9396 (init_base_vars): Likewise.
9397 (init_alias_vars): Initialize call_stmt_vars.
9398 (compute_points_to_sets): Process call-used and call-clobbered
9399 vars for call statements.
9400 (delete_points_to_sets): Free call_stmt_vars.
9402 2010-04-13 Richard Guenther <rguenther@suse.de>
9404 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
9405 Only add RW dependence for dependence distance zero.
9406 Adjust maximal vectorization factor according to dependences.
9407 Move alignment handling ...
9408 (vect_find_same_alignment_drs): ... here. New function.
9409 (vect_analyze_data_ref_dependences): Adjust.
9410 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
9411 (vect_analyze_data_refs): Adjust minimal vectorization factor
9412 according to data references.
9413 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
9414 dependences before determining the vectorization factor.
9415 Analyze alignment after determining the vectorization factor.
9416 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
9417 dependences before alignment.
9418 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
9420 (vect_analyze_data_refs): Likewise.
9421 (MAX_VECTORIZATION_FACTOR): New define.
9423 2010-04-13 Duncan Sands <baldrick@free.fr>
9425 * except.h (lang_eh_type_covers): Remove.
9426 * except.c (lang_eh_type_covers): Likewise.
9428 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9429 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9431 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
9432 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
9433 UNITS_PER_LONG where it is ABI relevant.
9434 (s390_return_addr_rtx): Likewise.
9435 (s390_back_chain_rtx): Likewise.
9436 (s390_frame_area): Likewise.
9437 (s390_frame_info): Likewise.
9438 (s390_initial_elimination_offset): Likewise.
9439 (save_gprs): Likewise.
9440 (s390_emit_prologue): Likewise.
9441 (s390_emit_epilogue): Likewise.
9442 (s390_function_arg_advance): Likewise.
9443 (s390_function_arg): Likewise.
9444 (s390_va_start): Likewise.
9445 (s390_gimplify_va_arg): Likewise.
9446 (s390_function_profiler): Likewise.
9447 (s390_optimize_prologue): Likewise.
9448 (s390_rtx_costs): Likewise.
9449 (s390_secondary_reload): Likewise.
9450 (s390_promote_function_mode): Likewise.
9451 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
9452 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
9453 registers available.
9454 (s390_unwind_word_mode): New function.
9455 (s390_function_value): Split 64 bit values into register pair if
9456 used as return value.
9457 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
9458 function call parameters. Handle parallels.
9459 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
9460 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
9461 (DWARF_CIE_DATA_ALIGNMENT): New macro.
9462 (s390_expand_setmem): Remove unused variable src_addr.
9463 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
9464 deal with 64 bit registers.
9465 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
9466 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
9467 (UNITS_PER_LONG): New macro.
9468 * libjava/include/s390-signal.h: Define extended ucontext
9469 structure containing the upper halfs of the 64 bit registers.
9471 2010-04-13 Simon Baldwin <simonb@google.com>
9473 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
9475 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
9477 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
9478 rvalue on the RHS if the LHS is of a non-renamable type.
9479 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
9481 2010-04-13 Matthias Klose <doko@ubuntu.com>
9483 * gcc.c (cc1_options): Handle -iplugindir before processing
9484 the cc1 spec. Only add -iplugindir once.
9485 (cpp_unique_options): Add -iplugindir option if -fplugin* options
9487 * common.opt (iplugindir): Remove `Separate' property, initialize.
9488 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
9490 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
9491 (distclean): Remove plugin dir.
9492 * doc/invoke.texi: Document -iplugindir.
9494 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
9496 * doc/plugins.texi (Loading Plugins): Document short
9497 -fplugin=foo option.
9498 (Plugin API): Mention default_plugin_dir_name function.
9500 * gcc.c (find_file_spec_function): Add new declaration.
9501 (static_spec_func): Use it for "find-file".
9502 (find_file_spec_function): Add new function.
9503 (cc1_options): Add -iplugindir option if -fplugin* options found.
9505 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
9507 * plugin.c (add_new_plugin): Updated comment, and handle short
9509 (default_plugin_dir_name): Added new function.
9511 * common.opt (iplugindir): New option to set the plugin directory.
9513 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
9515 * config/i386/i386.md (any_rotate): New code iterator.
9516 (rotate_insn): New code attribute.
9518 (SWIM124): New mode iterator.
9519 (<rotate_insn>ti3): New expander.
9520 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
9521 any_rotate code iterator.
9522 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
9523 using any_rotate code iterator and SWIM124 mode iterator.
9524 (ix86_rotlti3): New insn_and_split pattern.
9525 (ix86_rotrti3): Ditto.
9526 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
9527 ix86_rotl{di,ti}3 patterns.
9528 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
9529 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
9530 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
9531 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
9532 code iterator and SWI mode iterator.
9533 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
9534 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
9536 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
9537 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
9538 (bswap rotatert splitter): Add splitter.
9539 (bswap splitter): Macroize splitter using any_rotate code iterator.
9540 Add insn predicate to split only for TARGET_USE_XCHGB or when
9541 optimizing function for size.
9543 2010-04-12 Steve Ellcey <sje@cup.hp.com>
9545 * config/pa/pa.c (emit_move_sequence): Remove use of
9546 deleted variable flag_argument_noalias.
9548 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9550 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
9552 Add to unsupported targets list.
9553 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
9554 sparc*-sun-solaris2.[567]* from target lists.
9555 * configure: Regenerate.
9556 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
9558 Remove Solaris 7 patch references.
9559 (Specific, sparc-sun-solaris2.7): Removed.
9560 (sparc-sun-solaris2*): Update Solaris 7 example.
9561 (sparc64-*-solaris2*): Likewise.
9563 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9565 * config.build (alpha*-dec-osf4*): Remove.
9566 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
9567 of obsolete configurations.
9568 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
9570 * config/alpha/t-osf4: Renamed to ...
9571 * config/alpha/t-osf5: ... this.
9572 * config/alpha/osf.h: Renamed to ...
9573 * config/alpha/osf5.h: ... this.
9574 Merged old osf5.h contents.
9576 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
9577 (EXTRA_SPECS): Removed.
9578 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
9579 reflect removal of Tru64 UNIX V4.0/V5.0 support.
9582 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9584 * doc/contrib.texi (Contributors, Rainer Orth): Update.
9586 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
9589 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
9590 __thiscall convention.
9592 2010-04-12 Steve Ellcey <sje@cup.hp.com>
9594 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
9596 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
9598 2010-04-12 Steve Ellcey <sje@cup.hp.com>
9600 * function.c (assign_parms_initialize_all): Add unused attribute
9603 2010-04-12 Richard Guenther <rguenther@suse.de>
9605 * gsstruct.def (GSS_CALL): New.
9606 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
9607 * gimple.h: Include tree-ssa-alias.h.
9608 (struct gimple_statement_call): New.
9609 (union gimple_statement_struct_d): Add gimple_call member.
9610 (gimple_call_reset_alias_info): Declare.
9611 (gimple_call_use_set): New function.
9612 (gimple_call_clobber_set): Likewise.
9613 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
9614 * gimple.c (gimple_call_reset_alias_info): New function.
9615 (gimple_build_call_1): Call it.
9616 * lto-streamer-in.c (input_gimple_stmt): Likewise.
9617 * tree-inline.c (remap_gimple_stmt): Likewise.
9618 (expand_call_inline): Remove callused handling.
9619 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
9620 * tree-dfa.c (dump_variable): Likewise.
9621 * tree-parloops.c (parallelize_loops): Likewise.
9622 * tree-ssa.c (init_tree_ssa): Likewise.
9623 (delete_tree_ssa): Likewise.
9624 * tree-flow-inline.h (is_call_used): Remove.
9625 * tree-flow.h (struct gimple_df): Remove callused member.
9626 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
9627 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
9628 (ref_maybe_used_by_call_p_1): Simplify.
9629 (call_may_clobber_ref_p_1): Likewise.
9630 * tree-ssa-structalias.c (compute_points_to_sets): Set
9631 the call stmt used and clobbered sets.
9632 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
9633 (find_tail_calls): Verify the tail call.
9635 2010-04-12 Richard Guenther <rguenther@suse.de>
9637 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
9638 single-iteration always-inline inlining.
9639 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
9640 (cgraph_decide_inlining): Do not handle always-inline specially.
9641 (try_inline): Remove always-inline cycle detection special case.
9642 Do not recurse on always-inlines.
9643 (cgraph_early_inlining): Do not iterate if not optimizing.
9644 (cgraph_gate_early_inlining): remove.
9645 (pass_early_inline): Run unconditionally.
9646 (gate_cgraph_decide_inlining): New function.
9647 (pass_ipa_inline): Use it. Do not run the IPA inliner if
9648 not inlining or optimizing.
9649 (cgraph_decide_inlining_of_small_functions): Also consider
9650 always-inline functions.
9651 (cgraph_default_inline_p): Return true for nodes which should
9652 disregard inline limits.
9653 (estimate_function_body_sizes): Assume zero size and time for
9654 nodes which are marked as disregarding inline limits.
9655 (cgraph_decide_recursive_inlining): Do not perform recursive
9656 inlining on always-inline nodes.
9658 2010-04-12 Jakub Jelinek <jakub@redhat.com>
9661 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
9662 for exprs satisfying handled_component_p.
9664 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
9666 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
9667 non-constant aggregate elements.
9669 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
9670 is a real initialization.
9672 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
9675 * c-decl.c (start_function): Move forward check for nested function.
9677 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
9679 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
9680 * config/sh/sh.c: Include reload.h.
9681 (sh_legitimize_reload_address): New.
9682 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
9683 sh_legitimize_reload_address.
9685 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
9687 * config/sh/sh.md (*movqi_pop): New insn pattern.
9688 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
9690 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
9692 * config/i386/i386.md (any_shiftrt): New code iterator.
9693 (shiftrt_insn): New code attribute.
9695 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
9696 using any_shiftrt code iterator.
9697 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
9698 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
9699 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
9700 pattern from corresponding peephole2 patterns.
9701 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
9702 using any_shiftrt code iterator.
9703 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
9704 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
9705 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
9706 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
9707 *{ashr,lshr}<mode>3_cmp_zext.
9708 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
9710 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
9712 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
9714 (*lshr<mode>3_cconly): Ditto.
9716 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
9718 * config/i386/i386.md (lshr<mode>3): Macroize expander from
9719 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
9720 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
9721 pattern from *lshr{di,ti}3_1 and corresponding splitters using
9723 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
9724 from corresponding peephole2 patterns.
9725 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
9726 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
9727 and *lshrdi3_1_rex64 using SWI mode iterator.
9728 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
9729 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
9730 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
9731 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
9732 and *lshrdi3_cmp_rex64 using SWI mode iterator.
9733 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
9734 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
9735 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
9736 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
9739 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
9741 * config/i386/i386.md (ashr<mode>3): Macroize expander from
9742 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
9743 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
9744 pattern from *ashr{di,ti}3_1 and corresponding splitters using
9746 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
9747 from corresponding peephole2 patterns.
9748 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
9749 (ashrsi3_cvt): Rename from ashrsi3_31.
9750 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
9751 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
9752 and x86_64_shift_adj_3 using SWI48 mode iterator.
9753 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
9754 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
9755 and *ashrdi3_1_rex64 using SWI mode iterator.
9756 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
9757 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
9758 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
9759 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
9760 and *ashrdi3_cmp_rex64 using SWI mode iterator.
9761 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
9762 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
9763 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
9764 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
9766 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
9767 * config/i386/i386.c (ix86_split_ashr): Update for renamed
9768 x86_shift<mode>_adj_3 expanders.
9770 2010-04-10 Wei Guozhi <carrot@google.com>
9773 * config/arm/arm.c (arm_pic_static_addr): New function.
9774 (legitimize_pic_address): Call arm_pic_static_addr when it detects
9776 (arm_output_addr_const_extra): Output expression for new pattern.
9777 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
9779 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
9781 * ira-costs.c (record_reg_classes): Ignore alternatives that are
9784 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
9785 * web.c: Include "insn-config.h" and "recog.h".
9786 (union_match_dups): New function.
9787 (web_main): Call it.
9788 (union_defs): Don't try to recognize match_dups.
9790 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
9791 if doing so would replace the entire pattern.
9793 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
9797 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
9798 and splitter pattern. Change splitter operand 1 predicate to
9801 2010-04-09 Martin Jambor <mjambor@suse.cz>
9803 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
9804 lattices are addresses of CONST_DECLs with the same initial value.
9805 (ipcp_print_all_lattices): Print values of CONST_DECLs.
9806 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
9808 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
9809 Bernd Schmidt <bernds@codesourcery.com>
9811 * loop-invariant.c (replace_uses): New static function.
9812 (move_invariant_reg): Use it to ensure we can replace the uses.
9814 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
9816 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
9818 (picochip_override_options): Enable section anchors only above -O1.
9819 (picochip_reorg): Fixed a couple of build warnings.
9821 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9823 * configure.ac (plugin -rdynamic test): Log result.
9824 * configure: Regenerate.
9825 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
9826 (RDYNAMIC_SPEC): Define.
9827 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
9829 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9831 * configure.ac: Determine Sun ld version numbers.
9832 (comdat_group): Restrict GNU ld version checks to gld.
9833 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
9834 (enable_comdat): Support --enable-comdat.
9835 * configure: Regenerate.
9836 * doc/install.texi (Configuration): Document --enable-comdat.
9838 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9840 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
9841 * config/sol2-gld.h: ... here.
9842 * config.gcc (sparc*-*-solaris2*): Reflect this.
9843 (i[34567]86-*-solaris2*): Use it.
9845 2010-04-09 Steve Ellcey <sje@cup.hp.com>
9847 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
9849 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
9851 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9854 * diagnostic.c (diagnostic_initialize): Initialize
9855 some_warnings_are_errors.
9856 (diagnostic_finish): New.
9857 (diagnostic_action_after_output): Call it before exiting.
9858 (diagnostic_report_diagnostic): Do not print message here. Set
9859 some_warnings_are_errors.
9860 * diagnostic.h (diagnostic_context): Delete
9861 issue_warnings_are_errors_message. Add some_warnings_are_errors.
9862 (diagnostic_finish): Declare.
9863 * toplev.c (toplev_main): Call it before exit.
9865 2010-04-09 Jason Merrill <jason@redhat.com>
9868 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
9869 for incomplete type.
9872 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
9873 based on a warning flag.
9875 2010-04-09 Richard Guenther <rguenther@suse.de>
9877 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
9879 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
9882 * varasm.c (default_assemble_visibility): Wrap vars that are
9883 set, but unused, by targets without GAS.
9884 * config/rs6000/rs6000.c (paired_emit_vector_compare):
9885 Remove set, but unused, vars.
9886 (rs6000_legitimize_tls_address): Likewise.
9887 (altivec_expand_dst_builtin): Likewise.
9888 * config/darwin.c (machopic_classify_symbol): Likewise.
9889 (machopic_indirection_name): Likewise.
9891 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
9893 * config/i386/i386.md (DWI): New mode iterator.
9894 (S): New mode attribute.
9895 (shift_operand): Ditto.
9896 (shift_immediate_operand): Ditto.
9897 (ashl_input_operand): Ditto.
9898 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
9899 using SDWIM mode iterator.
9900 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
9901 pattern from *ashl{di,ti}3_1 and corresponding splitters using
9903 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
9904 from corresponding peephole2 patterns.
9905 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
9906 and x86_64_shift_adj_1 using SWI48 mode iterator.
9907 (x86_shift<mode>_adj_2): Ditto.
9908 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
9909 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
9910 using SWI48 mode iterator.
9911 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
9912 *ashldi3_cmp_rex64 using SWI mode iterator.
9913 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
9914 *ashldi3_cconly_rex64 using SWI mode iterator.
9915 * config/i386/i386.c (ix86_split_ashl): Update for renamed
9916 x86_shift<mode>_adj_{1,2}.
9917 (ix86_split_ashr): Ditto.
9918 (ix86_split_lshr): Ditto.
9920 2010-04-09 Richard Guenther <rguenther@suse.de>
9922 * target.h (builtin_conversion): Pass in input and output types.
9923 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
9924 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
9925 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
9926 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
9928 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
9930 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
9932 2010-04-09 Richard Guenther <rguenther@suse.de>
9935 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
9937 2010-04-09 Richard Guenther <rguenther@suse.de>
9939 * tree-vectorizer.h (struct _stmt_vec_info): Document
9940 that vectype is the type of the LHS.
9941 (supportable_widening_operation, supportable_narrowing_operation):
9942 Get both input and output vector types as arguments.
9943 (vect_is_simple_use_1): Declare.
9944 (get_same_sized_vectype): Likewise.
9945 * tree-vect-loop.c (vect_determine_vectorization_factor):
9946 Set STMT_VINFO_VECTYPE to the vector type of the def.
9947 (vectorizable_reduction): Adjust.
9948 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
9949 Adjust. Specify the output vector type.
9950 (vect_pattern_recog_1): Adjust.
9951 * tree-vect-stmts.c (get_same_sized_vectype): New function.
9952 (vectorizable_call): Adjust.
9953 (vectorizable_conversion): Likewise.
9954 (vectorizable_operation): Likewise.
9955 (vectorizable_type_demotion): Likewise.
9956 (vectorizable_type_promotion): Likewise.
9957 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
9959 (vect_is_simple_use_1): New function.
9960 (supportable_widening_operation): Get both input and output
9962 (supportable_narrowing_operation): Likewise.
9963 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
9965 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
9967 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
9968 __thiscall and _thiscall as predefined macros.
9969 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
9970 thiscall attribute handling.
9971 (ix86_comp_type_attributes): Likewise.
9972 (ix86_function_regparm): Likewise.
9973 (ix86_return_pops_args): Likewise.
9974 (init_cumulative_args): Likewise.
9975 (find_drap_reg): Likewise.
9976 (ix86_static_chain): Likewise.
9977 (x86_this_parameter): Likewise.
9978 (x86_output_mi_thunk): Likewise.
9979 (ix86_attribute_table): Add description for thiscall attribute.
9980 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
9981 * doc/extend.texi: Add documentation for thiscall.
9983 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9986 * c.opt (Wint-to-pointer-cast): Available in C++.
9987 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
9989 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
9991 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
9992 * calls.c (expand_call): Pass the function type to aggregate_value_p.
9993 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
9994 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
9995 function type instead. Reorder and simplify checks.
9997 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
9999 2010-04-08 Jing Yu <jingyu@google.com>
10000 Zdenek Dvorak <ook@ucw.cz>
10002 PR tree-optimization/42720
10003 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
10004 loop unswitch conditions here from ...
10005 (tree_unswitch_single_loop): ... here.
10007 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
10009 * tree-if-conv.c: Fix comments and simplify logic.
10011 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
10013 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
10014 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
10015 (main_tree_if_conversion): Update call to tree_if_conversion.
10017 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
10020 * doc/invoke.texi (-b,-V): Delete.
10021 * doc/tm.texi: Do not mention -b.
10022 * gcc.c (display_help): Delete -b and -V.
10023 (process_command): Delete -b and -V.
10024 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
10026 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
10027 Wolfgang Gellerich <gellerich@de.ibm.com>
10029 Implement target hook for loop unrolling
10030 * target.h (loop_unroll_adjust): Add a new target hook function.
10031 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
10032 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
10033 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
10034 (s390_loop_unroll_adjust): Implement the new target hook for s390.
10035 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
10037 (decide_unroll_stupid): Likewise.
10039 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10042 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
10044 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10046 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
10047 (Specific, *-*-solaris2*): Likewise.
10048 Don't prefer Sun as over GNU as.
10050 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
10052 * config/s390/s390.c (override_options): Adjust the z10 defaults
10053 for max-unroll-times, max-completely-peeled-insns
10054 and max-completely-peel-times.
10056 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10058 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
10059 instructions for z10.
10060 (s390_expand_setmem): Likewise.
10061 (s390_expand_cmpmem): Likewise.
10063 2010-04-08 Richard Guenther <rguenther@suse.de>
10065 PR tree-optimization/43679
10066 * tree-ssa-pre.c (eliminate): Only propagate copies.
10068 2010-04-08 Jakub Jelinek <jakub@redhat.com>
10071 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
10072 set but not used variable warning.
10074 2010-04-08 Wei Guozhi <carrot@google.com>
10077 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
10078 (arm_size_rtx_costs): Call the new function when optimized for size.
10080 2010-04-08 Jakub Jelinek <jakub@redhat.com>
10083 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
10084 op0 is not a MEM, just return NULL instead of assertion
10086 (discover_nonconstant_array_refs): Don't walk debug stmts.
10088 2010-04-08 Doug Kwan <dougkwan@google.com>
10090 * configure.ac: Recognize gold and do not use its version number
10091 to test ld features.
10092 * configure: Regenerate.
10094 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
10096 PR middle-end/40815
10097 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
10098 (negate_value): Move code to push elements to broken_up_substracts ...
10099 (eliminate_plus_minus_pair): ... here. Push operands that have no
10100 negative pair to plus_negates.
10101 (repropagate_negates, init_reassoc, fini_reassoc): Update.
10103 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10105 * doc/install.texi (Configuration): Move description of
10106 --enable-lto, --with-libelf*, --enable-gold from Java section to
10109 * doc/generic.texi (Working with declarations)
10110 (Function Properties, C and C++ Trees): Fix typos.
10111 * doc/sourcebuild.texi (Top Level): Likewise.
10113 2010-04-07 Jakub Jelinek <jakub@redhat.com>
10116 * tree.h (DECL_READ_P): Define.
10117 (struct tree_decl_common): Add decl_read_flag.
10118 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
10119 a set but not used warning.
10120 (merge_decls): Merge DECL_READ_P flag.
10121 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
10122 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
10123 * c-common.c (handle_used_attribute, handle_unused_attribute):
10125 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
10127 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
10129 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
10130 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
10131 c_parser_binary_expression, c_parser_cast_expression,
10132 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
10133 Call default_function_array_read_conversion instead of
10134 default_function_array_conversion where needed.
10135 (c_parser_unary_expression, c_parser_conditional_expression,
10136 c_parser_postfix_expression_after_primary, c_parser_initelt):
10137 Likewise. Call mark_exp_read where needed.
10138 (c_parser_statement_after_labels, c_parser_asm_operands,
10139 c_parser_typeof_specifier, c_parser_sizeof_expression,
10140 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
10142 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
10144 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
10145 (warn_unused_but_set_parameter): Default to warn_unused
10147 * doc/invoke.texi: Document -Wunused-but-set-variable and
10148 -Wunused-but-set-parameter.
10150 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
10151 used count variable.
10152 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
10153 when operandN variables aren't used in the body of the expander
10155 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
10156 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
10157 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
10158 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
10159 FOR_EACH_IMM_USE_ON_STMT): Likewise.
10160 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
10161 * tree.c (PROCESS_ARG): Likewise.
10163 2010-04-07 Simon Baldwin <simonb@google.com>
10165 * diagnostic.h (diagnostic_override_option_index): New macro to
10166 set a diagnostic's option_index.
10167 * c-tree.h (c_cpp_error): Add warning reason argument.
10168 * opts.c (_warning_as_error_callback): New.
10169 (register_warning_as_error_callback): Store callback for
10170 warnings enabled via enable_warning_as_error.
10171 (enable_warning_as_error): Call callback, minor code tidy.
10172 * opts.h (register_warning_as_error_callback): Declare.
10173 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
10174 response to -Werror=.
10175 (c_common_init_options): Register warning_as_error_callback in opts.c.
10176 * common.opt: Add -Wno-cpp option.
10177 * c-common.c (struct reason_option_codes_t): Map cpp warning
10178 reason codes to gcc option indexes.
10179 * (c_option_controlling_cpp_error): New function, lookup the gcc
10180 option index for a cpp warning reason code.
10181 * (c_cpp_error): Add warning reason argument, call
10182 c_option_controlling_cpp_error for diagnostic_override_option_index.
10183 * doc/invoke.texi: Document -Wno-cpp.
10185 2010-04-07 Richard Guenther <rguenther@suse.de>
10187 * ipa-reference.c (mark_load): Use get_base_address.
10188 (mark_store): Likewise.
10190 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
10191 inserting GIMPLE_NOPs into the IL.
10192 * tree-ssa-structalias.c (get_constraint_for_component_ref):
10193 Explicitly strip handled components and indirect references.
10195 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
10196 folding address expressions.
10197 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
10198 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
10199 operand_equal_p to compare decls.
10200 (ptr_deref_may_alias_decl_p): Likewise.
10201 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
10202 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
10203 Handle reversed comparison ops.
10204 * tree-sra.c (asm_visit_addr): Use get_base_address.
10205 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
10206 * ipa-reference.c (mark_address): Use get_base_address.
10208 2010-04-07 Richard Guenther <rguenther@suse.de>
10210 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
10211 Propagate constants everywhere.
10213 2010-04-07 Jakub Jelinek <jakub@redhat.com>
10216 * tree.c (MAX_INT_CACHED_PREC): Define.
10217 (nonstandard_integer_type_cache): New array.
10218 (build_nonstandard_integer_type): Cache results for precision
10219 <= MAX_INT_CACHED_PREC.
10221 2010-04-07 Richard Guenther <rguenther@suse.de>
10223 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
10224 -fargument-noalias-global, -fargument-noalias-anything): Remove.
10225 * common.opt: Likewise.
10226 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
10227 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
10228 (nonoverlapping_memrefs_p): Likewise.
10229 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
10230 * opts.c (common_handle_option): Handle OPT_fargument_alias,
10231 OPT_fargument_noalias, OPT_fargument_noalias_anything and
10232 OPT_fargument_noalias_global for backward compatibility.
10234 2010-04-07 Richard Guenther <rguenther@suse.de>
10236 PR tree-optimization/43270
10237 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
10238 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
10239 * tree-ssa-pre.c (phi_translate_1): Adjust.
10240 (fully_constant_expression): Split out vn_reference handling to ...
10241 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
10242 Fold reads from constant strings.
10243 (vn_reference_lookup): Handle fully constant references.
10244 (vn_reference_lookup_pieces): Likewise.
10245 * Makefile.in (expmed.o-warn): Add -Wno-error.
10247 2010-04-07 Martin Jambor <mjambor@suse.cz>
10249 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
10251 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
10254 * gcc.c: Add -static-libstdc++ to list of recognized options.
10256 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10258 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
10260 2010-04-07 Richard Guenther <rguenther@suse.de>
10262 PR middle-end/42617
10263 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
10264 bases build simple mem attributes to retain points-to information.
10266 2010-04-07 Richard Guenther <rguenther@suse.de>
10268 PR middle-end/42617
10269 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
10270 preserve points-to related information.
10272 2010-04-07 Richard Guenther <rguenther@suse.de>
10274 PR middle-end/42617
10275 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
10276 discard plain indirect references.
10277 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
10278 * tree.c (tree_nop_conversion): Likewise.
10280 2010-04-07 Dodji Seketeli <dodji@redhat.com>
10283 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
10285 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
10287 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
10288 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
10290 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
10292 * tree-if-conv.c: Fix indentation and comments.
10294 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
10296 * tree-if-conv.c: Sort static functions in topological order.
10298 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
10300 * tree-if-conv.c: Fix indentation and comments.
10302 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10304 PR middle-end/43519
10305 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
10306 lang_hooks.types.type_for_size instead of
10307 build_nonstandard_integer_type.
10308 When converting an unsigned type to signed, double its precision.
10309 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
10310 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
10311 (graphite_create_new_loop_guard): When ub + 1 wraps around,
10314 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10316 PR middle-end/43519
10317 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
10318 POINTER_PLUS_EXPR for pointer types.
10320 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10322 PR middle-end/43519
10323 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
10324 * graphite-clast-to-gimple.c: Include langhooks.h.
10325 (max_signed_precision_type): New.
10326 (max_precision_type): Takes two types as arguments.
10327 (precision_for_value): New.
10328 (precision_for_interval): New.
10329 (gcc_type_for_interval): New.
10330 (gcc_type_for_value): New.
10331 (gcc_type_for_clast_term): New.
10332 (gcc_type_for_clast_red): New.
10333 (gcc_type_for_clast_bin): New.
10334 (gcc_type_for_clast_expr): Split up into several functions.
10335 (gcc_type_for_clast_eq): Rewritten.
10336 (compute_bounds_for_level): New.
10337 (compute_type_for_level_1): New.
10338 (compute_type_for_level): New.
10339 (gcc_type_for_cloog_iv): Removed.
10340 (gcc_type_for_iv_of_clast_loop): Rewritten.
10341 (graphite_create_new_loop): Compute the lower and upper bound types
10342 with gcc_type_for_clast_expr.
10343 (graphite_create_new_loop_guard): Same.
10344 (find_cloog_iv_in_expr): Removed.
10345 (compute_cloog_iv_types_1): Removed.
10346 (compute_cloog_iv_types): Removed.
10347 (gloog): Do not call compute_cloog_iv_types.
10348 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
10349 GBB_CLOOG_IV_TYPES.
10350 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
10351 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
10352 (GBB_CLOOG_IV_TYPES): Removed.
10354 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10356 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
10357 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
10358 (detect_commutative_reduction): Same.
10360 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10362 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
10363 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
10365 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
10366 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
10367 (rewrite_commutative_reductions_out_of_ssa): Same.
10368 * passes.c (execute_function_todo): Call verify_ssa for every pass
10369 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
10370 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
10371 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
10372 with an extra argument.
10373 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
10374 verify_ssa only when the extra argument is true.
10375 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
10376 with an extra argument.
10377 (tree_transform_and_unroll_loop): Same.
10379 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10381 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
10382 for all the passes of the LNO having LOOP_CLOSED_SSA.
10383 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
10384 * tree-loop-distribution.c (pass_loop_distribution): Same.
10385 * tree-pass.h (TODO_verify_loops): Removed.
10386 * tree-ssa-loop.c (pass_tree_loop_init): Same.
10388 (pass_tree_unswitch): Same.
10389 (pass_predcom): Same.
10390 (pass_vectorize): Same.
10391 (pass_linear_transform): Same.
10392 (pass_graphite_transforms): Same.
10393 (pass_iv_canon): Same.
10394 (pass_complete_unroll): Same.
10395 (pass_complete_unrolli): Same.
10396 (pass_parallelize_loops): Same.
10397 (pass_loop_prefetch): Same.
10398 (pass_iv_optimize): Same.
10400 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
10402 PR middle-end/32824
10403 * passes.c (init_optimization_passes): Move pass_lim before
10404 pass_copy_prop and pass_dce_loop.
10406 2010-04-06 Jakub Jelinek <jakub@redhat.com>
10409 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
10410 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
10411 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
10412 MULTI_* defines for 4 argument vpermil2p* builtins.
10414 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
10416 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
10417 * config/i386/i386.c (x86_maybe_negate_const_int): New.
10418 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
10419 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
10420 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
10421 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
10422 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
10423 Use x86_maybe_negate_const_int to output insn mnemonic.
10424 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
10425 check from instruction predicate. Update comments.
10426 * config/i386/sync.md (sync_add<mode>): Use
10427 x86_maybe_negate_const_int to output insn mnemonic.
10429 2010-04-06 Jan Hubicka <jh@suse.cz>
10431 PR tree-optimization/42906
10432 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
10433 IGNORE_SELF argument. Set visited_control_parents for fully
10435 (find_obviously_necessary_stmts): Update call of
10436 mark_control_dependent_edges_necessary.
10437 (propagate_necessity): Likewise. Handle PHI edges more curefully.
10439 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
10441 * config/i386/i386.md: Remove comment about 'e' and 'E'
10444 2010-04-06 Richard Guenther <rguenther@suse.de>
10446 PR tree-optimization/43627
10447 * tree-vrp.c (extract_range_from_unary_expr): Widenings
10448 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
10451 2010-04-06 Jakub Jelinek <jakub@redhat.com>
10453 * BASE-VER: Change to 4.6.0.
10456 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
10459 2010-04-06 Richard Guenther <rguenther@suse.de>
10461 PR middle-end/43661
10462 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
10464 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10466 * doc/invoke.texi (Optimize Options): Document that LTO
10467 won't remove object access purely due to incompatible
10470 2010-04-04 Matthias Klose <doko@ubuntu.com>
10472 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
10473 Initialize variable.
10475 2010-04-03 Richard Guenther <rguenther@suse.de>
10477 PR middle-end/42509
10478 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
10479 require a non-NULL MEM_OFFSET.
10481 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
10483 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
10484 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
10485 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
10486 config/alpha/predicates.md, config/arm/arm.md,
10487 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
10488 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
10489 config/darwin9.h, config/darwin.c, config/darwin.h,
10490 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
10491 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
10492 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
10493 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
10494 config/mips/mips.md, config/mn10300/mn10300.c,
10495 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
10496 config/rs6000/aix.h, config/rs6000/dfp.md,
10497 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
10498 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
10499 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
10500 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
10501 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
10502 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
10503 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
10504 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
10505 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
10506 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
10507 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
10508 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
10509 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
10510 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
10511 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
10512 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
10513 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
10514 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
10515 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
10516 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
10517 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
10518 opt-functions.awk, opth-gen.awk, params.def, passes.c,
10519 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
10520 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
10521 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
10522 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
10523 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
10524 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
10525 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
10526 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
10527 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
10528 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
10529 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
10530 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
10531 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
10532 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
10534 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10537 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
10538 * aclocal.m4: Regenerate.
10540 2010-04-02 Richard Guenther <rguenther@suse.de>
10542 PR tree-optimization/43629
10543 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
10544 if we have seen a constant value.
10546 2010-04-02 Joseph Myers <joseph@codesourcery.com>
10548 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
10550 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
10553 * arm.c (legitimize_tls_address): Adjust call to
10554 gen_tls_load_dot_plus_four.
10555 (arm_note_pic_base): New function.
10556 (arm_cannot_copy_insn_p): Use it.
10557 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
10560 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10565 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10567 * Makefile.in ($(out_object_file)): Depend on
10568 gt-$(basename $(notdir $(out_file))).h.
10570 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
10572 * config.gcc (lm32-*-rtems*): Add t-lm32.
10574 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
10576 * config.gcc: Add lm32-*-rtems*.
10577 * config/lm32/rtems.h: New file.
10579 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
10582 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
10584 2010-04-01 Jakub Jelinek <jakub@redhat.com>
10586 * dwarf2out.c (output_compilation_unit_header): For
10587 -gdwarf-4 use version 4 instead of version 3.
10588 (output_line_info): For version 4 and above emit additional
10589 maximum ops per insn header field.
10590 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
10592 * dwarf2out.c (is_c_family, is_java): Remove.
10593 (lower_bound_default): New function.
10594 (add_bound_info, gen_descr_array_type_die): Use it.
10596 2010-04-01 Dodji Seketeli <dodji@redhat.com>
10599 * dwarf2out.c (gen_variable_die): Allow debug info for variable
10600 re-declaration when it happens in a function.
10602 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
10604 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
10605 (cgraph_remove_function_insertion_hook): Same.
10606 (cgraph_call_function_insertion_hooks): Same.
10608 2010-04-01 Richard Guenther <rguenther@suse.de>
10610 PR middle-end/43614
10611 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
10612 and TREE_THIS_VOLATILE.
10613 (copy_ref_info): Likewise.
10614 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
10615 * tree.c (build6_stat): Ignore side-effects of all but arg5
10616 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
10619 2010-04-01 Richard Guenther <rguenther@suse.de>
10621 PR tree-optimization/43607
10622 * ipa-type-escape.c (check_call): Do not access non-existing
10625 2010-04-01 Richard Guenther <rguenther@suse.de>
10627 PR middle-end/43602
10629 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
10630 Jack Howarth <howarth@bromo.med.uc.edu>
10632 * tree-profile.c (tree_init_ic_make_global_vars): Make static
10635 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10637 * doc/install.texi (Prerequisites): Document libelf usability on
10638 IRIX 5/6 and Solaris 2.
10639 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
10640 Update GNU as, GNU ld requirements.
10641 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
10642 Document Sun Studio compiler download.
10643 Update and simplify as, ld recommendations.
10644 (Specific, *-*-solaris2.7): Note obsoletion, removal.
10646 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10648 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
10649 with_tune_32 to pentium4.
10651 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
10653 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
10655 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10657 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
10658 obsoletion, removal.
10660 Document GNU as requirement.
10661 Update configure requirements.
10662 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
10663 Recomment IRIX 6.5.18+.
10664 Document IDF/IDL requirement.
10665 Document GNU as requirement.
10666 Document GNU ld bootstrap failure.
10667 Remove freeware.sgi.com reference.
10669 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10671 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
10672 UNIX V4.0, V5.0 obsoletion, removal.
10673 Remove --with-gc=simple reference.
10674 Update VM requirements during bootstrap.
10675 Remove -oldas bootstrap description.
10676 Update binutils reference.
10677 Remove comparison failure note.
10679 2010-03-31 Richard Guenther <rguenther@suse.de>
10680 Zdenek Dvorak <ook@ucw.cz>
10681 Sebastian Pop <sebastian.pop@amd.com>
10683 PR middle-end/43464
10684 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
10685 with multiple arguments.
10686 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
10688 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10690 * graphite-dependences.c (print_pddr): Call print_pdr with an
10692 * graphite-poly.c (debug_pdr): Add an extra argument for the
10695 (print_pbb_domain): Same.
10697 (print_scop_context): Same.
10698 (print_scop): Same.
10699 (print_cloog): Same.
10700 (debug_pbb_domain): Same.
10702 (print_pdrs): Same.
10703 (debug_pdrs): Same.
10704 (debug_scop_context): Same.
10705 (debug_scop): Same.
10706 (debug_cloog): Same.
10707 (print_scop_params): Same.
10708 (debug_scop_params): Same.
10709 (print_iteration_domain): Same.
10710 (print_iteration_domains): Same.
10711 (debug_iteration_domain): Same.
10712 (debug_iteration_domains): Same.
10713 (print_scattering_function): Same.
10714 (print_scattering_functions): Same.
10715 (debug_scattering_function): Same.
10716 (debug_scattering_functions): Same.
10717 * graphite-poly.h (debug_pdr): Update declaration.
10719 (print_pbb_domain): Same.
10721 (print_scop_context): Same.
10722 (print_scop): Same.
10723 (print_cloog): Same.
10724 (debug_pbb_domain): Same.
10726 (print_pdrs): Same.
10727 (debug_pdrs): Same.
10728 (debug_scop_context): Same.
10729 (debug_scop): Same.
10730 (debug_cloog): Same.
10731 (print_scop_params): Same.
10732 (debug_scop_params): Same.
10733 (print_iteration_domain): Same.
10734 (print_iteration_domains): Same.
10735 (debug_iteration_domain): Same.
10736 (debug_iteration_domains): Same.
10737 (print_scattering_function): Same.
10738 (print_scattering_functions): Same.
10739 (debug_scattering_function): Same.
10740 (debug_scattering_functions): Same.
10742 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10744 * graphite-poly.c (print_scattering_function_1): New.
10745 (print_scattering_function): Call it.
10746 (print_scop_params): Remove spaces at the end of lines.
10747 (print_cloog): New.
10748 (debug_cloog): New.
10749 * graphite-poly.h (print_cloog): Declared.
10750 (debug_cloog): Declared.
10752 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10754 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
10756 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
10757 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
10758 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
10759 to switch between adding the IV bump in loop->latch or in loop->header.
10761 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10763 * graphite-poly.c (print_scattering_function): Pretty print following
10764 the scoplib format.
10766 (print_pbb_domain): Same.
10767 (dump_gbb_cases): Same.
10768 (dump_gbb_conditions): Same.
10769 (print_pdrs): Same.
10771 (print_scop_params): Same.
10772 (print_scop_context): Same.
10773 (print_scop): Same.
10774 (print_pbb_body): New.
10775 (lst_indent_to): New.
10776 (print_lst): Start new lines with a #.
10777 * graphite-poly.h (pbb_bb): New.
10778 (pbb_index): Use pbb_bb.
10779 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
10781 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
10783 2010-03-31 Jakub Jelinek <jakub@redhat.com>
10785 * dwarf2out.c (size_of_die): For -gdwarf-4 use
10786 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
10787 and 0 instead of 1 for dw_val_class_flag.
10788 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
10789 dw_val_class_range_list, dw_val_class_loc_list,
10790 dw_val_class_lineptr and dw_val_class_macptr, use
10791 DW_FORM_flag_present for dw_val_class_flag and
10792 DW_FORM_exprloc for dw_val_class_loc.
10793 (output_die): For -gdwarf-4 print dw_val_class_loc
10794 size as uleb128 instead of 1 or 2 bytes and don't print
10795 anything for dw_val_class_flag.
10797 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
10798 instead of cselib_lookup following by tweaking locs->setting_insn.
10801 * cselib.c (cselib_process_insn): Clear cselib_current_insn
10802 even before returning from label, setjmp call or volatile asm
10805 2010-03-31 Richard Guenther <rguenther@suse.de>
10807 PR middle-end/43600
10808 * cgraphunit.c (cgraph_output_in_order): Do not allocate
10809 temporary data on stack.
10811 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10813 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
10814 (PUSHSECTION_ASM_OP): Remove.
10815 (POPSECTION_ASM_OP): Remove.
10816 (PUSHSECTION_FORMAT): Remove.
10817 * config/sol2.h (PUSHSECTION_FORMAT): Define.
10818 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
10819 * config/sol2.c (solaris_output_init_fini): Use it.
10821 2010-03-31 Jie Zhang <jie@codesourcery.com>
10824 * opt-functions.awk (var_type_struct): Use signed char type
10825 for simple variables.
10827 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10829 * config/sol2.c: Include output.h.
10830 (solaris_assemble_visibility): New function.
10831 * config/t-sol2 (sol2.o): Add output.h dependency.
10832 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
10833 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
10836 2010-03-31 Jakub Jelinek <jakub@redhat.com>
10839 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
10840 V2SImode or XFmode on PRE_DEC.
10843 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
10846 2010-03-31 Jie Zhang <jie@codesourcery.com>
10849 * reload.h (caller_save_initialized_p): Declare.
10850 * toplev.c (backend_init_target): Don't call
10851 init_caller_save but set caller_save_initialized_p to false.
10852 * caller-save.c (caller_save_initialized_p): Define.
10853 (init_caller_save): Check caller_save_initialized_p.
10854 * ira.c (ira): Call init_caller_save if flag_caller_saves.
10856 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10859 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
10860 and soft-fp/t-softfp to tmake_file.
10861 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
10862 (LIBGCC2_TF_CEXT): Define.
10865 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
10868 * cselib.c (n_useless_values): Document handling of debug locs.
10869 (n_useless_debug_values, n_debug_values): New variables.
10870 (new_elt_loc_list): Don't add to debug values, keep count.
10871 (promote_debug_loc): New.
10872 (cselib_reset_table): Zero new variables.
10873 (entry_and_rtx_equal_p): Promote debug locs.
10874 (discard_useless_locs): Increment n_useless_debug_values for
10876 (remove_useless_values): Adjust n_useless_values and n_debug_values
10877 with n_useless_debug_values.
10878 (add_mem_for_addr): Promote debug locs.
10879 (cselib_lookup_mem): Likewise.
10880 (cselib_lookup_addr): Renamed to...
10881 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
10882 (cselib_log_lookup): ... this. Turn into...
10883 (cselib_lookup_addr): ... new wrapper.
10884 (cselib_lookup_from_insn): New.
10885 (cselib_invalidate_regno): Increment n_useless_debug_values for
10887 (cselib_invalidate_mem): Likewise.
10888 (cselib_process_insn): Take n_deleted and n_debug_values into
10889 account to guard remove_useless_value call.
10890 (cselib_finish): Zero n_useless_debug_values.
10891 * cselib.h (cselib_lookup_from_insn): Declare.
10892 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
10893 (sched_analyze_2): Likewise.
10895 2010-03-30 Jakub Jelinek <jakub@redhat.com>
10897 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
10899 (adjust_mems): Replace narrowing SUBREG of expression containing
10900 just PLUS, MINUS, MULT and ASHIFT of registers and constants
10901 with operations in the narrower mode.
10904 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
10905 regs_invalidated_by_call instead all call_used_reg_set registers.
10907 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
10909 PR middle-end/43430
10910 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
10911 pointer comparisons with types_compatible_p.
10912 * tree-vect-stmts.c (vectorizable_call): Same.
10913 (vectorizable_condition): Same.
10915 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10917 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
10918 stack check if the mask would be zero.
10920 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
10921 Jack Howarth <howarth@bromo.med.uc.edu>
10923 * tree-profile.c (tree_init_ic_make_global_vars): Make static
10926 2010-03-30 Joseph Myers <joseph@codesourcery.com>
10929 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
10931 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
10932 Include ___unordxf2 and ___unordtf2.
10933 * config/i386/libgcc-glibc.ver: Do not define inheritance from
10936 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
10938 * config/lm32/t-lm32: New file.
10939 * config.gcc: Use the above file when targetting lm32.
10941 2010-03-28 Duncan Sands <baldrick@free.fr>
10943 * Makefile.in (PLUGIN_HEADERS): Add except.h.
10945 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
10947 PR middle-end/43431
10948 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
10949 Improve vectorization cost model diagnostic.
10951 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
10953 PR middle-end/43436
10954 * tree-vect-data-refs.c (vect_analyze_data_refs): When
10955 compute_data_dependences_for_loop returns false, early exit
10956 and output an extra diagnostic for the failed data reference
10959 2010-03-29 Richard Guenther <rguenther@suse.de>
10961 PR tree-optimization/43560
10962 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
10963 (can_sm_ref_p): Treat stores to readonly locations as trapping.
10965 2010-03-29 Jie Zhang <jie@codesourcery.com>
10968 * toplev.c (process_options): Set optimization_default_node
10969 and optimization_current_node.
10970 * opts.c (decode_options): Don't set optimization_default_node
10971 and optimization_current_node.
10973 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
10975 * config/rtems.h: Abandon -qrtems_debug.
10977 2010-03-28 Jan Hubicka <jh@suse.cz>
10979 PR tree-optimization/43505
10980 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
10981 map should not be copied.
10983 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10985 PR middle-end/41674
10986 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
10987 cdtors, set DECL_PRESERVE_P.
10988 * ipa.c (cgraph_externally_visible_p): Return true if declaration
10989 should be preseved.
10991 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
10993 PR tree-optimization/43528
10994 * stor-layout.c (place_field): Check that constant fits into
10995 unsigned HWI when skipping calculation of MS bitfield layout.
10997 2010-03-27 Jan Hubicka <jh@suse.cz>
10999 PR middle-end/43391
11000 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
11001 notice_global_symbol work.
11003 2010-03-27 Jakub Jelinek <jakub@redhat.com>
11005 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
11006 instead of dwarf2out_decl.
11007 (struct var_loc_node): Remove section_label field.
11008 (dwarf2out_function_decl): New function.
11009 (dwarf2out_var_location): Don't set section_label field.
11010 (dwarf2out_begin_function): Don't empty decl_loc_table here.
11012 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
11014 PR tree-optimization/43544
11015 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
11016 First argument for builtin vectorized function hook is now a
11017 tree to be able to distinguish between machine specific and
11019 * targhooks.c (default_builtin_vectorized_function): Ditto.
11020 * targhooks.h (default_builtin_vectorized_function): Ditto.
11021 * target.h (struct gcc_target): Ditto.
11022 * tree-vect-stmts.c (vectorizable_function): Ditto.
11023 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
11024 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
11027 2010-03-26 Joseph Myers <joseph@codesourcery.com>
11030 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
11031 nested binding iff it is a FUNCTION_DECL.
11032 (store_parm_decls_newstyle): Pass nested=true to bind for
11033 FUNCTION_DECLs amongst parameters.
11035 2010-03-26 Jakub Jelinek <jakub@redhat.com>
11037 * var-tracking.c (vt_expand_loc_callback): Don't run
11038 cselib_expand_value_rtx_cb in dummy mode if
11039 cselib_dummy_expand_value_rtx_cb returned false.
11041 * var-tracking.c (emit_note_insn_var_location): For one part
11042 notes with offset 0, don't add EXPR_LIST around the location.
11043 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
11044 add_location_or_const_value_attribute): Adjust for that change.
11047 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
11048 into first operand and location into second.
11049 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
11050 dw_cfi_oprnd_loc for DW_CFA_expression.
11051 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
11052 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
11053 assume first argument is regnum and second argument is location.
11055 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
11058 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
11059 of scratch register to DImode. Split to DImode comparison operator.
11060 Use SImode subreg of scratch register in the multiplication.
11061 (*cmp_sadd_sidi): Ditto.
11062 (*cmp_ssub_si): Ditto.
11063 (*cmp_ssub_sidi): Ditto.
11065 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
11068 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
11069 Remove invalid assert and wrong comment.
11071 2010-03-26 Jakub Jelinek <jakub@redhat.com>
11074 * flags.h (final_insns_dump_p): New extern.
11075 * final.c (final_insns_dump_p): New variable.
11076 (rest_of_clean_state): Set it before -fdump-final-insns=
11077 dumping, clear afterwards.
11078 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
11079 MEM_ALIAS_SET on MEMs.
11081 2010-03-26 David S. Miller <davem@davemloft.net>
11083 * configure.ac: Fix sparc GOTDATA_OP bug check.
11084 * configure: Rebuild.
11086 2010-03-26 Alan Modra <amodra@gmail.com>
11088 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
11090 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11092 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
11093 TLS_SECTION_ASM_FLAG.
11095 2010-03-25 Jakub Jelinek <jakub@redhat.com>
11098 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
11099 Clear first_function_block_is_cold.
11102 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
11103 argument if the argument is truth_value_p.
11105 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
11107 * config/rs6000/constraints.md: Update copyright year for my changes.
11110 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
11111 used in reg+reg addressing, swap registers.
11113 2010-03-24 Jakub Jelinek <jakub@redhat.com>
11116 * target.h (struct gcc_target): Add code_end hook.
11117 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
11118 if not yet defined.
11119 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
11120 * toplev.c (compile_file): Call targetm.asm_out.code_end
11121 hook before unwind info/debug info output.
11122 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
11123 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
11124 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
11125 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
11126 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
11127 * config/i386/i386.c (ix86_file_end): Renamed to...
11128 (ix86_code_end): ... this. Make static. Don't call
11129 file_end_indicate_exec_stack. Emit unwind info using
11130 final_start_function/final_end_function.
11131 (darwin_x86_file_end): Remove.
11132 (TARGET_ASM_CODE_END): Define.
11133 * config/i386/i386.h (TARGET_ASM_FILE_END,
11134 NEED_INDICATE_EXEC_STACK): Don't define.
11135 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
11136 (TARGET_ASM_FILE_END): Define to darwin_file_end.
11137 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
11138 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
11141 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
11142 at the beginning and final_end_function at the end.
11143 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
11145 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11147 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
11148 and Sun as TLS syntax.
11149 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
11150 * configure: Regenerate.
11151 * config.in: Regenerate.
11152 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
11153 (default_elf_asm_named_section): Use it.
11154 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
11155 (i386_output_dwarf_dtprel): Likewise.
11156 (output_addr_const_extra): Likewise.
11157 (output_pic_addr_const): Lowercase @GOTTPOFF.
11158 (output_addr_const_extra): Likewise.
11159 (output_pic_addr_const): Lowercase @GOTNTPOFF.
11160 (output_addr_const_extra): Likewise.
11161 (output_pic_addr_const): Lowercase @INDNTPOFF.
11162 (output_addr_const_extra): Likewise.
11163 (output_pic_addr_const): Lowercase @NTPOFF.
11164 (output_addr_const_extra): Likewise.
11165 (output_pic_addr_const): Lowercase @TPOFF.
11166 (output_addr_const_extra): Likewise.
11167 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
11168 (*tls_global_dynamic_64): Likewise.
11169 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
11170 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
11172 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
11173 (ASM_OUTPUT_TLS_COMMON): Use it.
11174 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
11177 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
11178 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
11179 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
11180 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
11181 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
11182 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
11184 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11186 * config/i386/i386.c (override_options): Don't accept
11187 -mtls-dialect=sun any longer.
11188 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
11189 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
11190 (*tls_local_dynamic_base_32_sun): Likewise.
11191 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
11193 2010-03-24 Jakub Jelinek <jakub@redhat.com>
11196 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
11197 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
11200 * ira.c (adjust_cleared_regs): New function.
11201 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
11205 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
11207 * expr.c (expand_expr_real): Restore previous
11208 curr_insn_source_location and curr_insn_block after
11209 expand_expr_real_1 call.
11210 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
11211 instead of expand_expr_real_1.
11213 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
11215 PR rtl-optimization/43413
11216 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
11219 2010-03-22 James E. Wilson <wilson@codesourcery.com>
11222 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
11223 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
11225 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
11227 * config/i386/i386.c (ix86_target_string): Add -mfma.
11228 Fix a typo in comment.
11230 2010-03-22 Mike Stump <mikestump@comcast.net>
11233 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
11234 Don't overly align based upon packed packed fields.
11236 2010-03-22 Jason Merrill <jason@redhat.com>
11238 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
11239 Use () rather than [], and move before the element type.
11241 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11243 * doc/configfiles.texi (Configuration Files): Removed
11244 fixinc/Makefile*, intl/Makefile.*.
11245 * doc/makefile.texi: Fixed markup. Abstract from version
11246 control system used.
11247 (Makefile): Removed obsolete gcc/java/parse.y example.
11248 * doc/sourcebuild.texi: Likewise.
11249 (Top Level): Added config, gnattools, libdecnumber, libgcc,
11250 libgomp, libssp. Removed fastjar.
11251 (Miscellaneous Docs): Clarify location.
11252 Added COPYING3, COPYING3.LIB.
11253 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
11255 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11258 * config/i386/i386.c (x86_function_profiler)
11259 [!NO_PROFILE_COUNTERS]: Fix typo.
11260 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
11263 2010-03-22 Janis Johnson <janis187@us.ibm.com>
11264 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11266 * doc/sourcebuild.texi (Test Directives): Split into six
11267 subsections, with most of the current text in new subsections
11268 Directives, Selectors, and Final Actions.
11269 (Directives): Split list of test directives into multiple
11271 (Selectors): Describe use and syntax of selectors.
11272 (Effective-Target Keywords): Describe all existing keywords.
11273 (Add Options): Describe features for dg-add-options.
11274 (Require Support): Describe variants of dg-require-support.
11275 (Final Actions): Describe commands to use in dg-final.
11277 2010-03-22 Michael Matz <matz@suse.de>
11279 PR middle-end/43475
11280 * recog.c (validate_replace_rtx_group): Replace also in
11281 REG_EQUAL and REG_EQUIV notes.
11283 2010-03-22 Richard Guenther <rguenther@suse.de>
11285 PR tree-optimization/43390
11286 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
11287 sure vector extracts are type correct.
11289 2010-03-22 Richard Guenther <rguenther@suse.de>
11291 PR middle-end/40106
11292 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
11293 x * sqrt (x) even when optimizing for size if the target
11294 has native support for sqrt.
11296 2010-03-22 Jakub Jelinek <jakub@redhat.com>
11298 * varasm.c (make_decl_rtl_for_debug): Also clear
11299 flag_mudflap for the duration of make_decl_rtl call.
11302 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
11303 locs from preserved VALUEs.
11305 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11307 PR middle-end/42718
11308 * pa.md (movmemsi): Set align to one if zero.
11309 (movmemdi): Likewise.
11311 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
11314 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
11315 with their corresponding prologue pushes.
11317 2010-03-20 Andrew Pinski <pinskia@gmail.com>
11320 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
11321 at the begining or end.
11322 (spu_expand_epilogue): Likewise.
11324 2010-03-20 Richard Guenther <rguenther@suse.de>
11326 PR rtl-optimization/43438
11327 * combine.c (make_extraction): Properly zero-/sign-extend an
11328 extraction of the low part of a CONST_INT. Also handle
11331 2010-03-19 Mike Stump <mikestump@comcast.net>
11333 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
11334 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
11335 (override_options): Use SUBTARGET32_DEFAULT_CPU.
11337 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
11340 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
11343 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
11345 PR rtl-optimization/42258
11346 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
11347 use that may match DEF.
11350 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
11351 the cost of loading the constant rather than assuming
11353 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
11354 outer code is AND, do the same tests as the andsi3 expander and
11355 return COSTS_N_INSNS (1) if and is cheap.
11357 * optabs.c (avoid_expensive_constant): Fix formatting.
11359 2010-03-19 Michael Matz <matz@suse.de>
11362 * attribs.c (decl_attributes): When rebuilding a function pointer
11363 type use the same qualifiers as the original pointer type.
11365 2010-03-19 Martin Jambor <mjambor@suse.cz>
11367 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
11368 and is_gimple_ip_invariant_address.
11370 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11373 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11375 * config/arm/arm.c (arm_override_options): Turn off
11376 flag_dwarf2_cfi_asm for AAPCS variants.
11378 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11381 * config/arm/arm.c (emit_multi_reg_push): Update comments.
11382 Use PRE_MODIFY instead of PRE_DEC.
11383 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
11384 (vfp_emit_fstmd): Likewise.
11386 2010-03-19 Michael Matz <matz@suse.de>
11389 * builtins.c (expand_builtin_interclass_mathfn,
11390 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
11393 2010-03-19 Richard Guenther <rguenther@suse.de>
11395 PR tree-optimization/43415
11396 * tree-ssa-pre.c (phi_translate): Split out worker to ...
11397 (phi_translate_1): ... this.
11398 (phi_translate): Move all caching here. Cache all NARY
11399 and REFERENCE translations.
11401 2010-03-19 David S. Miller <davem@davemloft.net>
11403 With help from Eric Botcazou.
11404 * config/sparc/sparc.c: Include dwarf2out.h.
11405 (emit_pic_helper): Delete.
11406 (pic_helper_symbol_name): Delete.
11407 (pic_helper_emitted_p): Delete.
11408 (pic_helper_needed): New.
11409 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
11410 (get_pc_thunk_name): New.
11411 (load_pic_register): Remove 'delay_pic_helper' arg. Use
11412 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
11413 Set pic_helper_needed to true. Don't call emit_pic_helper.
11414 (sparc_expand_prologue): Update load_pic_register call.
11415 (sparc_output_mi_thunk): Likewise.
11416 (sparc_file_end): Emit a hidden comdat symbol for the PIC
11417 thunk if possible. Output CFI information as needed.
11419 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11420 Jack Howarth <howarth@bromo.med.uc.edu>
11423 * config/i386/i386.h: Fix ABI on darwin x86-32.
11425 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
11427 * tree.h: Declare make_decl_rtl_for_debug.
11428 * varasm.c (make_decl_rtl_for_debug): New.
11429 * dwarf2out.c (rtl_for_decl_location): Call it.
11430 * cfgexpand.c (expand_debug_expr): Call it.
11432 2010-03-18 Jakub Jelinek <jakub@redhat.com>
11435 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
11439 * var-tracking.c (vt_init_cfa_base): Do nothing if
11440 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
11442 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
11445 * var-tracking.c (canonicalize_vars_star): New.
11446 (dataflow_post_merge_adjust): Use it.
11448 2010-03-18 Jakub Jelinek <jakub@redhat.com>
11451 * var-tracking.c (non_suitable_const): New function.
11452 (add_uses): For DEBUG_INSNs with constants, don't record any
11453 value, instead just the constant value itself.
11454 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
11455 is not VAR_LOC_UNKNOWN_P, set var to the constant.
11456 (emit_notes_in_bb): Likewise.
11457 (emit_note_insn_var_location): For onepart variables if
11458 cur_loc is a VOIDmode constant, use DECL_MODE.
11460 2010-03-18 Martin Jambor <mjambor@suse.cz>
11462 PR middle-end/42450
11463 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
11464 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
11465 all non-clones. Moved call redirection...
11466 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
11467 (cgraph_materialize_all_clones): Dispose of all
11468 combined_args_to_skip bitmaps.
11469 (verify_cgraph_node): Do not check for edges pointing to wrong
11470 nodes in inline clones.
11471 * tree-inline.c (copy_bb): Call
11472 cgraph_redirect_edge_call_stmt_to_callee.
11473 * ipa.c (cgraph_remove_unreachable_nodes): Call
11474 cgraph_node_remove_callees even when there are used clones.
11476 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
11478 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
11480 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
11483 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
11486 2010-03-18 Michael Matz <matz@suse.de>
11488 PR middle-end/43419
11489 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
11490 into sqrt(x) if we need to preserve signed zeros.
11492 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
11493 Eric Botcazou <ebotcazou@adacore.com>
11495 PR rtl-optimization/43360
11496 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
11497 note if we don't know its invariant status.
11499 2010-03-18 Michael Matz <matz@suse.de>
11501 PR tree-optimization/43402
11502 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
11503 PHI chains of ssa names registered for update.
11505 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
11508 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
11509 non-offsettable and pre_modify update addressing.
11510 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
11511 and "2" alternatives "#".
11512 (*movdd_softfloat32): Make all alternatives "#";
11513 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
11514 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
11515 (*movdf_softfloat32): Make all alternatives "#";
11516 (movdi): Use the new DIFD mode iterator to create a common splitter
11517 for movdi, movdf and movdd patterns.
11519 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
11521 * common.opt (dumpdir): Remove redundant tab.
11523 2010-03-17 Martin Jambor <mjambor@suse.cz>
11525 PR tree-optimization/43347
11526 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
11527 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
11529 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
11531 PR rtl-optimization/42216
11532 * regrename.c (create_new_chain): New function, broken out from...
11533 (scan_rtx_reg): ... here. Call it. Handle the case where we are
11534 appending a use to an empty chain.
11535 (build_def_use): Remove previous changes that convert OP_INOUT to
11536 OP_OUT operands; instead detect the case where an OP_INOUT operand
11537 uses a previously untracked register and create an empty chain for it.
11539 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11541 * doc/extend.texi (Function Attributes): Rewrite unfinished
11542 sentence in ms_abi documentation.
11544 2010-03-17 Alan Modra <amodra@gmail.com>
11546 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
11547 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
11548 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
11549 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
11551 2010-03-16 Richard Henderson <rth@redhat.com>
11553 PR middle-end/43365
11554 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
11555 (lower_try_finally): Save and restore eh_seq around the expansion
11556 of the try-finally.
11558 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
11560 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
11561 statements before splitting block.
11563 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11565 * doc/sourcebuild.texi (Testsuites): Fix markup.
11566 Use pathnames relative to gcc/testsuite.
11567 (Test Directives): Move description of how timeout is determined.
11568 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
11569 (C Tests): Correct gcc.misc-tests directory.
11570 Framework tests now live in gcc.test-framework.
11572 2010-03-16 Richard Guenther <rguenther@suse.de>
11574 PR middle-end/43379
11575 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
11576 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
11578 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
11579 Alexandre Oliva <aoliva@redhat.com>
11581 PR tree-optimization/42917
11582 * lambda-code.c (remove_iv): Skip debug statements.
11583 (lambda_loopnest_to_gcc_loopnest): Likewise.
11584 (not_interesting_stmt): Debug statements are not interesting.
11586 2010-03-16 Jakub Jelinek <jakub@redhat.com>
11590 * cselib.c (cselib_preserve_constants,
11591 cfa_base_preserved_val): New static variables.
11592 (preserve_only_constants): New function.
11593 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
11594 clear its REG_VALUES. If cselib_preserve_constants, don't
11595 empty the whole hash table, but preserve there VALUEs with constants,
11596 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
11597 (cselib_preserve_cfa_base_value): New function.
11598 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
11599 (cselib_init): Change argument to int bitfield. Set
11600 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
11602 (cselib_finish): Clear cselib_preserve_constants and
11603 cfa_base_preserved_val.
11604 * cselib.h (enum cselib_record_what): New enum.
11605 (cselib_init): Change argument to int.
11606 (cselib_preserve_cfa_base_value): New prototype.
11607 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
11608 * dse.c (dse_step1): Likewise.
11609 * cfgcleanup.c (thread_jump): Likewise.
11610 * sched-deps.c (sched_analyze): Likewise.
11611 * gcse.c (local_cprop_pass): Likewise.
11612 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
11613 If FN is non-NULL, call the callback always and whenever it returns
11614 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
11615 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
11616 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
11617 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
11618 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
11619 * var-tracking.c: Include recog.h.
11620 (bb_stack_adjust_offset): Remove.
11621 (vt_stack_adjustments): Don't call it, instead just gather the
11622 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
11623 (adjust_stack_reference): Remove.
11624 (compute_cfa_pointer): New function.
11625 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
11626 (struct adjust_mem_data): New type.
11627 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
11629 (get_address_mode): New function.
11630 (replace_expr_with_values): Use it.
11631 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
11632 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
11633 (adjust_sets): Remove.
11634 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
11635 Use get_address_mode.
11636 (get_adjusted_src): Remove.
11637 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
11638 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
11639 (add_with_sets): Don't call adjust_sets.
11640 (fp_setter, vt_init_cfa_base): New functions.
11641 (vt_initialize): Change return type to bool. Move most of pool etc.
11642 initialization to the beginning of the function from end. Pass
11643 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
11644 If !frame_pointer_needed, call vt_stack_adjustment before mos
11645 vector is filled, call vt_init_cfa_base if argp/framep has been
11646 eliminated to sp. If frame_pointer_needed and argp/framep has
11647 been eliminated to hard frame pointer, set
11648 hard_frame_pointer_adjustment and call vt_init_cfa_base after
11649 encountering fp setter in the prologue. For MO_ADJUST, call
11650 log_op_type before pusing the op into mos vector, not afterwards.
11651 Call adjust_insn before cselib_process_insn/add_with_sets,
11652 call cancel_changes (0) afterwards.
11653 (variable_tracking_main_1): Adjust for vt_initialize calling
11654 vt_stack_adjustments and returning whether it succeeded or not.
11656 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
11658 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
11661 2010-03-15 Jakub Jelinek <jakub@redhat.com>
11663 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
11665 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
11666 drap_reg has not been set.
11668 2010-03-15 Michael Matz <matz@suse.de>
11670 PR middle-end/43300
11671 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
11672 use it to expand block copies.
11673 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
11674 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
11675 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
11677 2010-03-15 Richard Guenther <rguenther@suse.de>
11679 PR tree-optimization/43367
11680 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
11683 2010-03-15 Richard Guenther <rguenther@suse.de>
11685 PR tree-optimization/43317
11686 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
11688 2010-03-15 Martin Jambor <mjambor@suse.cz>
11690 PR tree-optimization/43141
11691 * tree-sra.c (create_abstract_origin): New function.
11692 (modify_function): Call create_abstract_origin.
11694 2010-03-15 Chris Demetriou <cgd@google.com>
11696 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
11699 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11701 PR middle-end/43354
11702 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
11703 call insert_out_of_ssa_copy for default definitions.
11705 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11707 * graphite-clast-to-gimple.c (my_long_long): Defined.
11708 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
11709 * graphite-sese-to-poly.c (my_long_long): Defined.
11710 (scop_ivs_can_be_represented): Use it.
11712 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11714 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
11715 graphite-max-bbs-per-function, and loop-block-tile-size.
11716 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
11718 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
11720 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11722 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
11723 forward declaration.
11724 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
11725 (add_upper_bounds_from_estimated_nit): New.
11726 (build_loop_iteration_domains): Use it.
11728 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11730 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
11732 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11734 PR middle-end/43306
11735 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
11736 should be an INTEGER_CST. Also handle CASE_CONVERT.
11738 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11740 * graphite.c (graphite_initialize): To bound the number of bbs per
11741 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
11742 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
11743 * doc/invoke.texi: Document it.
11745 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11747 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
11748 * graphite-sese-to-poly.h (build_poly_scop): Same.
11750 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11752 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
11753 the number of parameters in the scop. Use as an upper bound
11754 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
11755 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
11756 * doc/invoke.texi: Document it.
11758 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
11760 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
11761 * doc/c-tree.texi: Remove.
11762 * doc/generic.texi: Merge c-tree.texi here.
11763 * doc/gccint.texi (Trees): Remove menu entry.
11764 (c-tree.texi): Remove @include.
11765 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
11766 * doc/languages.texi (Reading RTL): Ditto.
11768 2010-03-12 Steve Ellcey <sje@cup.hp.com>
11771 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
11773 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
11775 PR middle-end/42431
11776 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
11777 code added to work around reload clobbering CONST insns.
11779 2010-03-12 Jakub Jelinek <jakub@redhat.com>
11781 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
11782 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
11783 (cselib_preserve_only_values): Remove retain argument, don't
11784 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
11785 * cselib.h (cselib_preserve_only_values): Remove retain argument.
11786 * var-tracking.c (micro_operation): Move insn field before union.
11787 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
11788 (struct variable_tracking_info_def): Remove n_mos field, change
11789 mos into a vector of micro_operations.
11790 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
11791 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
11792 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
11793 changing into a vector.
11794 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
11795 come before all other uops generated by add_stores.
11796 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
11798 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
11799 a vector. Run just one pass over the bbs instead of separate counting
11800 and computation phase.
11801 (vt_finalize): Free VTI (bb)->mos vector instead of array.
11804 * tree-inline.c (remap_decls): Put old_var rather than origin_var
11805 into *nonlocalized_list vector.
11806 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
11807 even if origin is non-NULL.
11808 (gen_variable_die): Likewise.
11809 (process_scope_var): Don't change origin.
11810 (gen_decl_die): Likewise.
11811 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
11812 before adding new edges instead of after it, fix moving over
11815 2010-03-11 David S. Miller <davem@davemloft.net>
11817 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
11819 * configure: Rebuild.
11821 2010-03-11 Martin Jambor <mjambor@suse.cz>
11823 PR tree-optimization/43257
11824 * tree.c (assign_assembler_name_if_neeeded): New function.
11825 (free_lang_data_in_cgraph): Assembler name assignment moved to the
11826 above new function.
11827 * tree.h (assign_assembler_name_if_neeeded): Declare.
11828 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
11829 the function if needed.
11831 2010-03-11 Chris Demetriou <cgd@google.com>
11833 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
11834 include/stdint-gcc.h, and include/stdint.h world-readable.
11836 2010-03-11 Richard Guenther <rguenther@suse.de>
11838 PR tree-optimization/43255
11839 * tree-vrp.c (process_assert_insertions_for): Do not insert
11840 asserts for trivial conditions.
11842 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11844 PR tree-optimization/43280
11845 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
11846 generation. Move calculation of size out of the if branch.
11847 (find_bswap): Modify compare number generation.
11849 2010-03-11 Richard Guenther <rguenther@suse.de>
11852 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
11853 (input_gimple_stmt): Fixup handled component types during
11854 operand read. Also fix up decls in ADDR_EXPRs.
11856 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
11858 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
11859 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
11861 2010-03-10 Jan Hubicka <jh@suse.cz>
11864 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
11865 * varasm.c (get_variable_section): Don't do that here...
11866 (make_decl_rtl): ... and here.
11867 (do_assemble_alias): Produce decl RTL.
11868 (assemble_alias): Likewise.
11870 2010-03-10 Jakub Jelinek <jakub@redhat.com>
11873 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
11874 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
11876 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
11877 (based_loc_descr): Only express drap or vdrap regno based expressions
11878 using DW_OP_fbreg when not optimizing.
11879 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
11880 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
11881 REG_CFA_SET_VDRAP note.
11883 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
11885 PR tree-optimization/43236
11886 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
11887 error in calculation of base address in reverse iteration case.
11888 (generate_builtin): Take number of latch executions if the statement
11891 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
11893 PR middle-end/42859
11894 * tree-eh.c: Include pointer-set.h.
11895 (lower_eh_dispatch): Filter out duplicate case labels and
11896 remove the unneeded edge when the label is unused. Return
11897 true when some edges are removed.
11898 (execute_lower_eh_dispatch): When any lowering resulted in
11899 removing an edge, also delete unreachable blocks.
11901 2010-03-10 Jakub Jelinek <jakub@redhat.com>
11904 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
11905 UNSPEC_MACHOPIC_OFFSET.
11907 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
11910 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
11911 (m68k_delegitimize_address): New function.
11913 2010-03-09 Jakub Jelinek <jakub@redhat.com>
11916 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
11919 * var-tracking.c (adjust_sets): New function.
11920 (count_with_sets, add_with_sets): Use it.
11921 (get_adjusted_src): New inline function.
11922 (add_stores): Use it.
11925 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
11926 call cselib_dummy_expand_value_rtx_cb instead of
11927 cselib_expand_value_rtx_cb.
11930 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
11931 * config/i386/i386.c: Include debug.h and dwarf2out.h.
11932 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
11933 and .cfi_endproc around the pic thunks.
11934 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
11935 all queued unwind info register saves are saved before the call.
11936 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
11937 considered as sp-=4 for unwind info and the pop as sp+=4 which
11938 also clobbers dest, but doesn't actually restore it.
11941 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
11942 RTX_FRAME_RELATED_P.
11944 2010-03-09 Jie Zhang <jie@codesourcery.com>
11946 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
11947 whitespaces in output template.
11949 2010-03-09 Jie Zhang <jie@codesourcery.com>
11951 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
11952 out array boundary.
11954 2010-03-08 Jakub Jelinek <jakub@redhat.com>
11956 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
11957 builtins.exp in a separate job.
11959 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11961 * graphite-sese-to-poly.c (add_param_constraints): Use
11962 lower_bound_in_type and upper_bound_in_type.
11964 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11966 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
11967 instead of unsigned_type_node.
11969 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11970 Reza Yazdani <reza.yazdani@amd.com>
11972 PR middle-end/43065
11973 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
11974 on pointer type parameters.
11976 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
11978 PR middle-end/42644
11979 PR middle-end/42130
11980 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
11981 handle conversions from pointer to integers.
11982 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
11983 induction variable, to be able to work with code generated by CLooG.
11984 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
11985 (build_poly_scop): Bail out if we cannot codegen a loop.
11987 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
11989 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
11990 code generation with gloog_error.
11992 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11994 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
11995 Call fold_convert on all the returned values.
11996 (expand_scalar_variables_expr): Pass to
11997 expand_scalar_variables_ssa_name the type of the resulting expression.
11999 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12001 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
12002 ppl_min_for_le_pointset.
12003 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
12004 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
12006 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12008 * graphite-dependences.c (map_into_dep_poly): Removed.
12009 (dependence_polyhedron_1): Use combine_context_id_scat.
12011 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12013 * graphite-poly.h (struct poly_scattering): Add layout documentation.
12014 (struct poly_bb): Same.
12015 (combine_context_id_scat): New.
12017 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12019 PR middle-end/42326
12020 * sese.c (name_defined_in_loop_p): Return false for default
12023 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12025 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
12026 and clean up the logic.
12028 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12030 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
12033 2010-03-08 Jakub Jelinek <jakub@redhat.com>
12035 * var-tracking.c (remove_cselib_value_chains): Define only for
12037 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
12038 delete_slot_part, emit_notes_for_differences_1): Don't call
12039 remove_cselib_value_chains here.
12040 (set_slot_part, emit_notes_for_differences_2): Don't call
12041 add_cselib_value_chains here.
12042 (preserved_values): New vector.
12043 (preserve_value): New function.
12044 (add_uses, add_stores, vt_add_function_parameters): Use it
12045 instead of cselib_preserve_value.
12046 (changed_values_stack): New vector.
12047 (check_changed_vars_0): New function.
12048 (check_changed_vars_1, check_changed_vars_2): Use it.
12049 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
12050 changed_values_stack VALUEs.
12051 (vt_emit_notes): For all preserved_values call
12052 add_cselib_value_chains. If ENABLE_CHECKING call
12053 remove_cselib_value_chains before verifying value_chains is empty.
12054 Initialize and free changed_values_stack.
12055 (vt_initialize): Initialize preserved_values.
12056 (vt_finalize): Free preserved_values.
12058 2010-03-08 Richard Guenther <rguenther@suse.de>
12060 PR tree-optimization/43269
12061 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
12064 2010-03-08 Martin Jambor <mjambor@suse.cz>
12066 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
12067 (ipa_is_param_called): Removed.
12068 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
12069 (ipa_print_node_params): Do not print the called flag.
12070 (ipa_write_node_info): Do not stream the called flag.
12071 (ipa_read_node_info): Likewise.
12073 2010-03-07 Jakub Jelinek <jakub@redhat.com>
12076 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
12077 * cselib.c (struct expand_value_data): Add dummy field.
12078 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
12080 (cselib_dummy_expand_value_rtx_cb): New function.
12081 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
12083 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
12084 * var-tracking.c: Include pointer-set.h.
12085 (variable): Change n_var_parts to char from int. Add
12086 cur_loc_changed and in_changed_variables fields.
12087 (variable_canonicalize): Remove.
12088 (shared_var_p): New inline function.
12089 (unshare_variable): Maintain cur_loc_changed and
12090 in_changed_variables fields. If var was in changed_variables,
12091 replace it there with new_var. Just copy cur_loc instead of
12092 resetting it to something else.
12093 (variable_union): Don't recompute cur_loc. Use shared_var_p.
12094 (dataflow_set_union): Don't call variable_canonicalize.
12095 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
12096 of their DEBUG_EXPR_TREE_DECLs.
12097 (canonicalize_loc_order_check): Verify that cur_loc is NULL
12098 and in_changed_variables and cur_loc_changed is false.
12099 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
12100 and cur_loc_changed. Don't update cur_loc here.
12101 (variable_merge_over_src): Don't call variable_canonicalize.
12102 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
12103 removing loc that is equal to cur_loc, clear cur_loc,
12104 set cur_loc_changed and ensure variable_was_changed is called.
12105 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
12106 compare pointers in cur_loc check, if it is equal to loc,
12107 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
12108 (variable_different_p): Remove compare_current_location argument,
12109 don't compare cur_loc.
12110 (dataflow_set_different_1): Adjust variable_different_p caller.
12111 (variable_was_changed): If dv had some var in changed_variables
12112 already, reset in_changed_variables flag for it and propagate
12113 cur_loc_changed over to the new variable. On empty var
12114 always set cur_loc_changed. Set in_changed_variables on whatever
12115 var is added to changed_variables.
12116 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
12117 Use shared_var_p. When removing loc that is equal to cur_loc,
12118 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
12119 end, don't set it to something else, just call variable_was_changed.
12120 (delete_slot_part): Use shared_var_p. When cur_loc equals to
12121 loc being removed, clear cur_loc and set cur_loc_changed.
12122 Set cur_loc_changed if all locations have been removed.
12123 (struct expand_loc_callback_data): New type.
12124 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
12125 allocated. Always create SUBREGs if simplify_subreg failed.
12126 Prefer to use cur_loc, when that fails and still in
12127 changed_variables (and seen first time) recompute it. Set
12128 cur_loc_changed of variables which had to change cur_loc and
12129 compute elcd->cur_loc_changed if any of the subexpressions used
12130 had to change cur_loc.
12131 (vt_expand_loc): Adjust to pass arguments in
12132 expand_loc_callback_data structure.
12133 (vt_expand_loc_dummy): New function.
12134 (emitted_notes): New variable.
12135 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
12136 that weren't used for any other decl in current
12137 emit_notes_for_changes call call vt_expand_loc_dummy to update
12138 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
12139 first loc_chain location if NULL before. Always use just
12140 cur_loc instead of first loc_chain location. When cur_loc_changed
12141 is false, when not --enable-checking=rtl just don't emit any note.
12142 When rtl checking, compute the note and assert it is the same
12143 as previous note. Clear cur_loc_changed and in_changed_variables
12144 at the end before removing from changed_variables.
12145 (check_changed_vars_3): New function.
12146 (emit_notes_for_changes): Traverse changed_vars to call
12147 check_changed_vars_3 on each changed var.
12148 (emit_notes_for_differences_1): Clear cur_loc_changed and
12149 in_changed_variables. Recompute cur_loc of new_var.
12150 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
12151 (vt_emit_notes): Initialize and destroy emitted_notes.
12153 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
12155 PR rtl-optimization/42220
12156 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
12157 Use verify_reg_tracked to determine if we should use OP_OUT rather
12159 (build_def_use): If we see an in-out operand for a register that we
12160 know nothing about, treat is an output if possible, fail the block if
12163 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
12166 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
12169 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
12172 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
12173 uses of relevant DEFs that are dead outside the loop too.
12175 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
12177 * var-tracking.c (dataflow_set_merge): Swap src and src2.
12179 2010-01-13 Jakub Jelinek <jakub@redhat.com>
12181 * var-tracking.c (values_to_unmark): New variable.
12182 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
12183 values_to_unmark vector. Moved body to...
12184 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
12185 instead queue it into values_to_unmark vector.
12186 (vt_find_locations): Free values_to_unmark vector.
12188 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
12190 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
12191 (site.exp): Export them when plugins are enabled.
12193 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
12195 PR middle-end/42326
12196 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
12197 that contain scevs.
12198 (chrec_fold_multiply): Same.
12200 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
12203 * c-decl.c (build_compound_literal): Return early if init is
12204 an error_mark_node.
12206 2010-03-04 Martin Jambor <mjambor@suse.cz>
12208 PR tree-optimization/43164
12209 PR tree-optimization/43191
12210 * tree-sra.c (type_consists_of_records_p): Reject records with
12211 zero-size bit-fields at the end.
12213 2010-03-04 Mike Stump <mikestump@comcast.net>
12215 * Makefile.in (TAGS): Remove *.y.
12217 2010-03-04 Richard Guenther <rguenther@suse.de>
12219 PR tree-optimization/40761
12220 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
12222 (my_rev_post_order_compute): New function.
12223 (init_pre): Call it.
12225 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
12227 PR middle-end/43209
12228 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
12229 decrease the cost of an IV candidate when the cost is infinite.
12231 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12233 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
12234 Use '3DNow!' for the extension of that name, ensure normal space
12236 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
12238 2010-03-03 Jeff Law <law@redhat.com>
12240 * PR middle-end/32693
12241 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
12242 than gen_rtx_SUBREG.
12243 (extract_bit_field_1): Likewise.
12245 2010-03-03 Janis Johnson <janis187@us.ibm.com>
12247 * doc/sourcebuild.texi (Test directives): Document that arguments
12248 include-opts and exclude-opts are now optional for dg-skip-if,
12249 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
12251 2010-03-03 Jason Merrill <jason@redhat.com>
12254 * cgraph.h (varpool_node): Add extra_name field.
12255 * varpool.c (varpool_extra_name_alias): New.
12256 (varpool_assemble_decl): Emit extra name aliases.
12257 (varpool_mark_needed_node): Look past an extra name alias.
12258 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
12259 * lto-streamer-in.c (lto_input_tree): Read it.
12260 * lto-streamer-out.c (output_unreferenced_globals): Write it.
12262 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
12264 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
12265 (sparc*-*-solaris2*): ...this.
12267 2010-03-03 Jakub Jelinek <jakub@redhat.com>
12270 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
12271 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
12272 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
12273 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
12276 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
12277 fallthrough to default handling, just with want_address 0 instead of 2.
12278 For single element lists, add_AT_loc directly, otherwise create an
12279 artificial variable DIE and stick location list to it.
12282 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
12283 (VAL_EXPR_HAS_REVERSE): Define.
12284 (reverse_op): New function.
12285 (add_stores): For reversible operations add an extra MO_VAL_USE.
12287 2010-03-02 Jason Merrill <jason@redhat.com>
12289 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
12291 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
12293 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
12294 (sparc64-*-linux*): Likewise.
12295 (sparc64-*-solaris2*): Include assembler files before linker ones.
12296 (sparc-*-solaris2*): Simplify and reorder to match previous case.
12297 * config/sparc/gas.h: Delete.
12298 * config/sparc/sol2-64.h: Add copyright notice.
12299 * config/sparc/sol2-gas-bi.h: Likewise.
12300 * config/sparc/sol2-gld.h: Likewise.
12301 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
12302 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
12303 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
12304 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
12305 (sparc_elf_asm_named_section): Rename into...
12306 (sparc_solaris_elf_asm_named_section): ...this. Always define.
12308 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
12310 * config/alpha/alpha.c (override_options): Fix -mtune error message.
12312 2010-03-02 Jeff Law <law@redhat.com>
12314 PR middle-end/42431
12315 * reload1.c (rtx_p, substitute_stack): Declare.
12316 (substitute): Record addresses of changed rtxs.
12317 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
12318 Restore the original rtx when complete.
12319 (reload): Free subsitute_stack when complete.
12321 2010-03-02 Janis Johnson <janis187@us.ibm.com>
12323 * doc/gccint.texi (menu): Add Testsuites as a chapter.
12324 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
12326 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
12327 LTO Testing, gcov Testing, profopt Testing, compat Testing,
12328 Torture Tests): Change from subsection to section.
12330 2010-03-02 Jakub Jelinek <jakub@redhat.com>
12331 Steven Bosscher <steven@gcc.gnu.org>
12333 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
12336 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
12338 PR middle-end/42640
12339 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
12340 the assignment from the new induction variable to the assignment
12341 of the value from the original loop PHI function.
12343 2010-03-01 Janis Johnson <janis187@us.ibm.com>
12344 Daniel Jacobowitz <dan@codesourcery.com>
12346 * doc/sourcebuild.texi (Test directives): Clarify options to
12349 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12351 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
12352 Disable cfi directives unless GCC and gas agree on using read-only
12353 .eh_frame sections for 64-bit.
12354 * configure: Regenerate.
12356 2010-03-01 Richard Guenther <rguenther@suse.de>
12358 PR tree-optimization/43220
12359 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
12360 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
12362 2010-03-01 Richard Guenther <rguenther@suse.de>
12363 Martin Jambor <mjambor@suse.cz>
12365 PR middle-end/41250
12366 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
12367 gimplified parameters.
12369 2010-03-01 Christian Bruel <christian.bruel@st.com>
12371 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
12373 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
12375 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
12377 2010-03-01 Richard Guenther <rguenther@suse.de>
12379 PR middle-end/43213
12380 * expr.c (expand_assignment): Use the alias-oracle to tell
12381 if the rhs aliases the result decl.
12383 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12386 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
12387 to sol_gt_pch_get_address.
12388 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
12389 64-bit, SPARC and x86.
12390 (sol_gt_pch_get_address): New function.
12392 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
12394 * toplev.h (inform_n, error_n): Declare.
12395 * diagnostic.c (inform_n, error_n): New function.
12397 2010-03-01 Jakub Jelinek <jakub@redhat.com>
12399 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
12400 has no rtl yet when processing local_decls, queue it and recheck
12401 if deferred stack allocation hasn't assigned it rtl.
12403 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
12405 * config/sh/sh.c (unspec_bbr_uid): New.
12406 (gen_block_redirect): Use it instead of INSN_UID.
12407 (gen_far_branch): Likewise.
12409 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
12411 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
12412 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
12414 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12416 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
12417 (Warning Options): -Wno-conversion-null is valid for
12418 Objective-C++ as well.
12419 * doc/tm.texi (Named Address Spaces): Likewise.
12420 * doc/plugins.texi (Plugins): Replace TABs with spaces.
12421 * doc/tree-ssa.texi (Tree SSA): Likewise.
12423 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
12426 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
12427 by default. Don't set the default arch for
12428 i[34567]86-*-darwin*|x86_64-*-darwin*.
12430 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
12433 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
12434 default. Set the default 32bit/64bit archs with $with_arch
12435 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
12437 2010-02-27 Richard Guenther <rguenther@suse.de>
12439 PR tree-optimization/43186
12440 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
12441 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
12442 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
12443 unroller iterations.
12445 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
12447 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
12448 required and i[34567]86-*-* targets don't support 64bit ISA.
12450 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
12453 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
12454 the same alias set.
12456 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
12458 * config.gcc: Set the default arch at least to Prescott for
12459 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
12460 if SSE math is enabled.
12462 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
12464 * diagnostic.c (diagnostic_initialize): Update.
12465 (diagnostic_report_diagnostic): Test inhibit_notes_p for
12467 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
12468 (diagnostic_inhibit_notes): New.
12469 * toplev.c (process_options): inhibit notes with -fcompare-debug.
12471 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
12474 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
12475 * doc/standards.texi: Likewise.
12476 * doc/extend.texi: Likewise.
12477 * doc/trouble.texi: Likewise.
12478 * doc/cppopts.texi: Likewise.
12479 * doc/install.texi: Likewise.
12480 * c.opt (std=c90,std=gnu90): New options.
12481 * c-opts.c (c_common_handle_option): Handle them.
12483 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
12486 * c-decl.c (undeclared_variable): Use an informative note.
12488 2010-02-26 Richard Guenther <rguenther@suse.de>
12490 PR tree-optimization/43186
12491 * gimple.h (gimple_fold): Remove.
12492 * gimple.c (gimple_fold): Remove. Inline into single user ...
12493 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
12494 Try harder for conditions.
12496 2010-02-26 Jakub Jelinek <jakub@redhat.com>
12499 * function.c (used_types_insert): Don't skip through named pointer
12500 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
12501 and it is different from the main variant's type.
12503 2010-02-26 Nick Clifton <nickc@redhat.com>
12505 * config/rx/rx.md (sminsi3): Remove bogus alternative.
12507 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
12509 * config.gcc: Support --with-fpmath=sse for x86.
12511 * config/i386/ssemath.h: New.
12513 * doc/install.texi (--with-fpmath=sse): Documented.
12515 2010-02-26 Richard Guenther <rguenther@suse.de>
12517 PR tree-optimization/43188
12518 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
12519 vector types of over-aligned element type.
12521 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
12524 * config/i386/i386.c (expand_vec_perm_blend): Use correct
12525 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
12527 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
12529 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
12531 2010-02-26 Jakub Jelinek <jakub@redhat.com>
12533 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
12534 * var-tracking.c: Include diagnostic.h.
12535 (debug_dv): New function.
12536 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
12539 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
12540 (add_value_chain, add_value_chains, remove_value_chain,
12541 remove_value_chains): Handle DEBUG_EXPRs.
12542 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
12545 * regcprop.c (struct queued_debug_insn_change): New type.
12546 (struct value_data_entry): Add debug_insn_changes field.
12547 (struct value_data): Add n_debug_insn_changes field.
12548 (debug_insn_changes_pool): New variable.
12549 (free_debug_insn_changes, apply_debug_insn_changes,
12550 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
12551 (kill_value_one_regno): Call free_debug_insn_changes if needed.
12552 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
12554 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
12556 (copyprop_hardreg_forward_1): Don't call apply_change_group for
12557 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
12558 changes, call cprop_find_used_regs via note_stores.
12559 (copyprop_hardreg_forward): When copying vd from predecessor
12560 which has any queued DEBUG_INSN changes, make sure the pointers are
12561 cleared. At the end call df_analyze and then if there are any
12562 DEBUG_INSN changes queued at the end of some basic block for still
12563 live registers, apply them.
12564 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
12566 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
12568 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
12571 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
12573 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
12574 targets. Set the default with_cpu/with_arch from arch/cpu.
12575 Allow x86-64 and native for with_cpu/with_arch.
12577 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
12579 * ebitmap.c: Change calls to verify_popcount with calls to
12580 sbitmap_verify_popcount.
12581 (ebitmap_clear_bit): Fixed map->cacheindex test and
12582 map>cache update when bit clearing results in an empty
12585 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
12588 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
12589 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
12590 and support both V2DF and V2DI modes.
12591 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
12592 support both V2DF and V2DI modes.
12593 (general): Delete trailing whitespace from a few patterns.
12595 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12596 V2DF/V2DI interleave high/low builtins.
12598 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
12601 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
12602 interleave high/low functions.
12604 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
12606 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
12607 #pragma extern_prefix.
12609 2010-02-25 Jakub Jelinek <jakub@redhat.com>
12612 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
12613 BLKmode, assert op0 is a MEM and just adjust its mode.
12616 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
12617 if bitpos isn't multiple of mode's bitsize.
12619 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
12621 * c.opt (-ftemplate-depth=): New.
12622 (-ftemplate-depth-): Deprecate.
12623 * optc-gen.awk: Handle -ftemplate-depth=.
12624 * opth-gen.awk: Likewise.
12625 * c-opts.c (c_common_handle_option): Likewise.
12626 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
12628 2010-02-24 Jason Merrill <jason@redhat.com>
12630 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
12632 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12634 * cfg.c (alloc_aux_for_block): Remove inline.
12635 (alloc_aux_for_edge): Likewise.
12637 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12639 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
12641 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12643 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
12644 * config/i386/sol2-gas.h: New file.
12645 * config.gcc (i[34567]86-*-solaris2*): Use it.
12647 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
12650 * c-typeck.c (ep_convert_and_check): New.
12651 (build_conditional_expr): Use it.
12652 (build_binary_op): Likewise.
12654 2010-02-24 Jakub Jelinek <jakub@redhat.com>
12656 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
12659 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
12660 bounds even for -O+.
12661 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
12662 expr needs to have DECL_NAME set.
12664 2010-02-24 Nick Clifton <nickc@redhat.com>
12666 * config/mep/mep.c: Include gimple.h.
12667 (mep_function_uses_sp): Delete unused function.
12668 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
12669 parameters. Use unsigned integers to count args. Return a
12670 NULL_RTX instead of an error_mark_node. Toidy up formatting.
12672 2010-02-23 Jakub Jelinek <jakub@redhat.com>
12675 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
12676 greater or equal to nelt instead of 2 * nelt.
12677 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
12680 2010-02-23 Jason Merrill <jason@redhat.com>
12683 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
12684 in cfun->local_decls even if they have register types.
12687 * stor-layout.c (place_field): Don't warn about unnecessary
12688 DECL_PACKED if the type is packed.
12690 2010-02-23 Jakub Jelinek <jakub@redhat.com>
12693 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
12694 GOTOFF relocs, even when the base reg isn't pic pointer.
12696 2010-02-23 Michael Matz <matz@suse.de>
12699 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
12700 (expand_gimple_basic_block): Generate and use debug temps if there
12701 are debug uses left after the last real use of TERed ssa names.
12702 Unlink debug immediate uses when they are expanded.
12704 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
12707 * config/i386/i386.c (override_options): Reorganise to provide
12708 better error messages.
12710 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
12712 PR middle-end/43083
12713 * graphite-scop-detection.c (create_single_exit_edge): Move
12714 the call to find_single_exit_edge to....
12715 (create_sese_edges): ...here. Don't handle multiple edges
12716 exiting the function.
12717 (build_graphite_scops): Don't handle multiple edges
12718 exiting the function.
12720 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
12722 PR middle-end/43097
12723 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
12724 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
12726 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
12728 PR middle-end/43026
12729 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
12731 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
12734 * c-typeck.c (convert_arguments): Print declaration location.
12735 * c-common.c (validate_nargs): Rename as
12736 builtin_function_validate_nargs.
12737 (check_builtin_function_arguments): Update.
12739 2010-02-22 Richard Guenther <rguenther@suse.de>
12742 * tree-inline.c (declare_return_variable): Use the type of
12743 the call stmt lhs if available.
12745 2010-02-22 Duncan Sands <baldrick@free.fr>
12747 * passes.c (register_pass): Always consider all pass lists when
12748 ref_pass_instance_number is zero.
12750 2010-02-22 Richard Guenther <rguenther@suse.de>
12752 PR tree-optimization/42749
12753 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
12754 parameter. Do arithmetic in the original type.
12755 (update_accumulator_with_ops): Likewise.
12756 (adjust_accumulator_values): Adjust.
12758 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12760 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
12761 (QI to BLKmode splitter): New splitter.
12763 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
12765 * config/i386/i386.c (initial_ix86_tune_features): Turn on
12766 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
12768 2010-02-22 Richard Guenther <rguenther@suse.de>
12770 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
12772 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
12774 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
12775 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
12776 ($(T)crti.o, $(T)crtn.o): Remove rules.
12778 2010-02-21 Tobias Burnus <burnus@net-b.de>
12781 * doc/invoke.texi (-fassociative-math): Document that this
12782 option is automatically enabled for Fortran.
12784 2010-02-20 David S. Miller <davem@davemloft.net>
12786 * configure.ac: Test if linker and assembler properly support
12787 GOTDATA_OP relocations.
12788 * configure: Rebuild.
12789 * config.in: Likewise.
12790 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
12791 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
12792 (movsi_high_pic): Likewise.
12793 (movdi_lo_sum_pic): Likewise.
12794 (movdi_high_pic): Likewise.
12795 (movsi_pic_gotdata_op): New pattern.
12796 (movdi_pic_gotdata_op): Likewise.
12797 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
12798 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
12800 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
12803 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
12804 attribute to ssemul.
12805 (xop_mulv2div2di3_high): Ditto.
12807 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
12810 * c.opt (Wconversion-null): New option.
12811 * doc/invoke.texi (Wconversion-null): Document.
12813 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
12815 * common.opt (Wlarger-than-): Add Undocumented.
12817 2010-02-19 Mike Stump <mikestump@comcast.net>
12819 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
12821 2010-02-19 Jason Merrill <jason@redhat.com>
12824 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
12825 * configure: Likewise.
12827 2010-02-20 Alan Modra <amodra@gmail.com>
12829 PR middle-end/42344
12830 * cgraph.h (cgraph_make_decl_local): Declare.
12831 * cgraph.c (cgraph_make_decl_local): New function.
12832 (cgraph_make_node_local): Use it.
12833 * cgraphunit.c (cgraph_function_versioning): Likewise.
12834 * ipa.c (function_and_variable_visibility): Likewise.
12836 2010-02-19 Jakub Jelinek <jakub@redhat.com>
12839 * except.c (sjlj_emit_function_enter): Don't call
12840 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
12842 * rtl.h (add_reg_br_prob_note): Remove prototype.
12844 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
12847 * c-common.c (conversion_warning): Remove widening conversions
12848 before checking the conversion of integers to reals.
12850 2010-02-19 Mike Stump <mikestump@comcast.net>
12852 PR middle-end/43125
12853 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
12856 * cgraphunit.c (process_function_and_variable_attributes): Check
12857 DECL_PRESERVE_P instead of looking up attribute "used".
12858 * ipa-pure-const.c (check_decl): Likewise.
12859 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
12860 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
12861 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
12862 instead of attribute "used".
12863 * config/sol2-c.c (solaris_pragma_init): Likewise.
12864 (solaris_pragma_fini): Likewise.
12866 2010-02-19 Jakub Jelinek <jakub@redhat.com>
12868 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
12869 Use XCNEW instead of xcalloc.
12870 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
12871 XNEW instead of xmalloc.
12872 (get_fields): Use XNEWVEC instead of xmalloc.
12875 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
12876 populate vars array.
12877 (create_new_general_access): For debug stmts just reset value.
12878 (get_stmt_accesses): For accesses within debug stmts just record them
12879 using add_access_to_acc_sites instead of preventing the peeling or
12880 counting them as accesses.
12882 PR middle-end/42233
12883 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
12885 2010-02-19 Richard Guenther <rguenther@suse.de>
12887 PR tree-optimization/42916
12888 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
12891 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
12893 * configure.ac: Replace all uses of changequote in macro arguments
12894 with proper quoting.
12896 2010-02-19 Jakub Jelinek <jakub@redhat.com>
12898 PR middle-end/42233
12899 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
12901 2010-02-19 Richard Guenther <rguenther@suse.de>
12903 PR tree-optimization/42944
12904 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
12905 test for aliasing with errno.
12907 2010-02-19 Jakub Jelinek <jakub@redhat.com>
12909 PR middle-end/42233
12910 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
12911 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
12912 * dojump.c: Include output.h.
12913 (inv): New inline function.
12914 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
12915 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
12916 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
12917 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
12918 argument, pass it down to other calls.
12919 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
12920 add REG_BR_PROB note to the conditional jump.
12921 * cfgexpand.c (add_reg_br_prob_note): Removed.
12922 (expand_gimple_cond): Don't call it, add the probability
12923 as last argument to jumpif_1/jumpifnot_1.
12924 * Makefile.in (dojump.o): Depend on output.h.
12925 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
12927 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
12928 * stmt.c (do_jump_if_equal): Likewise.
12929 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
12930 * loop-unswitch.c (compare_and_jump_seq): Likewise.
12931 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
12933 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
12934 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
12935 jumpifnot_1 callers.
12936 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
12938 (store_expr): Adjust jumpifnot caller.
12939 (store_constructor): Adjust jumpif caller.
12941 PR middle-end/42233
12942 * gimplify.c (gimple_boolify): For __builtin_expect call
12943 gimple_boolify also on its first argument.
12945 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
12947 * configure.ac (gnu-unique-object): Wrap regexps using [] in
12949 (__stack_chk_fail): Ditto. Remove quadrigraphs.
12950 * configure: Regenerated.
12952 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12954 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
12955 lang_hooks.types_compatible_p instead of comptypes.
12957 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
12959 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
12960 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
12961 if __prefer_thumb__ is defined.
12963 2010-02-18 Martin Jambor <mjambor@suse.cz>
12965 PR tree-optimization/43066
12966 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
12967 array with zero-sized element type.
12969 2010-02-18 Jakub Jelinek <jakub@redhat.com>
12971 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
12972 rtx, allocate struct var_loc_node here and return it to the
12973 caller, and only if it is actually needed.
12974 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
12975 move it earlier and return immediately if it returns NULL.
12977 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
12979 * config/sparc/gas.h: New file. Restore
12980 TARGET_ASM_NAMED_SECTION to its ELF default.
12981 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
12982 check !HAVE_GNU_AS.
12983 * config/sparc/sparc.c (sparc_elf_asm_named_section):
12984 Likewise. Add ATTRIBUTE_UNUSED to prototype.
12985 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
12986 after sparc/sysv4.h.
12988 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
12990 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
12992 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
12994 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
12995 patterns from predicated pattern.
12997 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
13000 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
13001 for insn mnemonic suffix.
13003 2010-02-17 Richard Guenther <rguenther@suse.de>
13005 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
13008 2010-02-17 Jakub Jelinek <jakub@redhat.com>
13011 * caller-save.c (save_call_clobbered_regs): If BB ends with
13012 a DEBUG_INSN, move any notes in between last real insn and the last
13013 DEBUG_INSN after the last DEBUG_INSN.
13015 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
13017 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
13018 Fix return type. Fix argument type. Explain meaning of return value.
13020 2010-02-16 Richard Guenther <rguenther@suse.de>
13022 PR tree-optimization/41043
13023 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
13024 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
13026 (vrp_visit_phi_node): ... but only for loop PHI nodes.
13028 2010-02-16 Ira Rosen <irar@il.ibm.com>
13030 PR tree-optimization/43074
13031 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
13032 * tree-vect-loop.c (vect_analyze_loop_operations): Add
13033 vectorizable cycles in hybrid SLP check.
13034 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
13036 2010-02-16 Richard Guenther <rguenther@suse.de>
13038 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
13039 (true_dependence): If memrefs_conflict_p computes must-alias
13040 trust it. Move TBAA check after offset-based disambiguation.
13041 (canon_true_dependence): Likewise.
13043 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
13045 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
13046 * doc/invoke.texi: Document it.
13047 * var-tracking.c: Include toplev.h and params.h.
13048 (vt_find_locations): Return bool indicating success. Compute
13049 hash sizes unconditionally. Check new parameter, report.
13050 (variable_tracking_main_1): Check vt_find_locations results and
13051 retry. Renamed from...
13052 (variable_tracking_main): ... this. New wrapper to preserve
13053 flag_var_tracking_assignments.
13054 * Makefile.in (var-tracking.o): Adjust dependencies.
13056 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
13057 Jakub Jelinek <jakub@redhat.com>
13060 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
13061 if weak_import attribute is present.
13062 * config/darwin.c (machopic_select_section): Likewise.
13064 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
13066 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
13067 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
13068 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
13069 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
13071 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
13074 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
13075 Fix argument types.
13077 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
13078 Rewrite text to refer to the names.
13080 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
13082 * config/i386/i386-builtin-types.def
13083 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
13084 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
13085 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
13086 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
13087 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
13088 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
13089 IX86_BUILTIN_VPERMIL2PS256.
13090 (MULTI_ARG_4_DF2_DI_I): Defined.
13091 (MULTI_ARG_4_DF2_DI_I1): Defined.
13092 (MULTI_ARG_4_SF2_SI_I): Defined.
13093 (MULTI_ARG_4_SF2_SI_I1): Defined.
13094 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
13095 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
13096 __builtin_ia32_vpermil2ps256.
13097 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
13098 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
13099 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
13100 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
13101 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
13102 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
13103 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
13104 CODE_FOR_xop_vpermil2v8sf3.
13105 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
13106 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
13107 * config/i386/xopintrin.h (_mm_permute2_pd): New.
13108 (_mm256_permute2_pd): New.
13109 (_mm_permute2_ps): New.
13110 (_mm256_permute2_ps): New.
13112 2010-02-15 Nick Clifton <nickc@redhat.com>
13114 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
13115 boolean parameters. Use emit_jump_insn when emitting a pop
13116 instruction containing a return insn.
13117 (push): Use 'true' rather than '1' as second parameter to F.
13118 (h8300_expand_prologue): Likewise.
13119 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
13120 (h8300_expand_epilogue): Likewise.
13122 2010-02-15 Richard Guenther <rguenther@suse.de>
13124 PR middle-end/43068
13125 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
13128 2010-02-15 Nick Clifton <nickc@redhat.com>
13130 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
13133 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
13135 * intl.c (fake_ngettext): New function.
13136 * intl.h (fake_ngettext): Declare.
13137 (ngettext): Define macro.
13138 * collect2.c (notice_translated): New function.
13139 (main): Use notice_translated and ngettext.
13140 * collect2.h (notice_translated): Declare.
13142 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
13144 * reorg.c (delete_computation): Comment fixes.
13145 * caller-save.c (setup_save_areas): Idem.
13146 * sel-sched-dump.c (dump_lv_set): Idem.
13149 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13151 * config/s390/s390.c (s390_sched_init): New function.
13152 (TARGET_SCHED_INIT): Target hook defined.
13154 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
13155 Jack Howarth <howarth@bromo.med.uc.edu>
13156 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
13159 Partial revert of unintended change in fix for PR41605.
13160 * config/darwin.h: Fix typo.
13161 * config/darwin9.h: Same.
13163 2010-02-11 Jakub Jelinek <jakub@redhat.com>
13165 * c-pch.c (pch_init): Clear v.
13167 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
13169 PR middle-end/42930
13170 * graphite-scop-detection.c (graphite_can_represent_scev): Call
13171 graphite_can_represent_init for MULT_EXPR.
13173 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
13175 PR middle-end/42914
13176 PR middle-end/42530
13177 * graphite-sese-to-poly.c (remove_phi): New.
13178 (translate_scalar_reduction_to_array): Call remove_phi.
13180 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
13182 PR middle-end/42771
13183 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
13184 * graphite-clast-to-gimple.h (gloog): Update declaration.
13185 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
13186 * graphite-poly.h (struct poly_bb): Add missing comments.
13187 (struct scop): Add poly_scop_p field.
13188 (POLY_SCOP_P): New.
13189 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
13190 * graphite.c (graphite_transform_loops): Build the polyhedral
13191 representation for each scop before code generation.
13192 * sese.c (rename_variables_in_operand): Removed.
13193 (rename_variables_in_expr): Return the renamed expression.
13194 (rename_sese_parameters): New.
13195 * sese.h (rename_sese_parameters): Declared.
13197 2010-02-11 Richard Guenther <rguenther@suse.de>
13199 PR tree-optimization/42998
13200 * tree-ssa-pre.c (create_expression_by_pieces): Treat
13201 POINTER_PLUS_EXPR properly.
13203 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
13204 Changpeng Fang <changpeng.fang@amd.com>
13206 PR middle-end/40886
13207 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
13208 the cost of an IV candidate when the IV is used in a test against zero.
13210 * gcc.dg/tree-ssa/ivopts-3.c: New.
13212 2010-02-11 Richard Guenther <rguenther@suse.de>
13215 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
13216 pointer-vs-decl case by swapping refs. Handle some cases
13217 of pointer-vs-decl disambiguations more conservatively.
13218 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
13219 to false after expanding.
13221 2010-02-11 Richard Guenther <rguenther@suse.de>
13224 * gcc.c (process_command): Handle LTO file@offset case more
13227 2010-02-11 Jakub Jelinek <jakub@redhat.com>
13229 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
13230 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
13232 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
13234 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
13235 if MEM's mode size isn't DWARF2_ADDR_SIZE.
13236 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
13237 Optimize eq/ne comparisons when both arguments are known to be
13239 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
13240 Don't mask operands unnecessarily if they are known to be already
13243 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
13245 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
13248 2010-02-10 Richard Guenther <rguenther@suse.de>
13250 PR tree-optimization/43017
13251 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
13252 for wrapping signed arithmetic.
13254 2010-02-10 Jakub Jelinek <jakub@redhat.com>
13257 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
13258 if no debug info should be emitted for it.
13260 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
13262 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
13263 note when flag_exceptions is set.
13265 2010-02-10 Duncan Sands <baldrick@free.fr>
13267 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
13269 2010-02-10 Richard Guenther <rguenther@suse.de>
13272 * tree.c (get_unwidened): Handle constants.
13273 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
13275 2010-02-10 Martin Jambor <mjambor@suse.cz>
13278 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
13279 check for variable argument counts independently.
13281 2010-02-10 Christian Bruel <christian.bruel@st.com>
13284 * config/sh/sh.c (find_barrier): Increase length for non delayed
13285 conditional branches.
13287 2010-02-10 Christian Bruel <christian.bruel@st.com>
13289 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
13291 2010-02-10 Jakub Jelinek <jakub@redhat.com>
13293 * builtins.c (set_builtin_user_assembler_name): Also handle
13294 ffs if int is smaller than word.
13296 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
13298 PR middle-end/42973
13299 * ira-conflicts.c (get_dup): Remove.
13300 (process_reg_shuffles): Add new parameter. Use it as an
13301 additional guard for copy generation.
13302 (add_insn_allocno_copies): Rewrite.
13304 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
13306 * common.opt (fsched2-use-traces): Preserved for backward
13308 * doc/invoke.texi: Remove the documentation about option
13309 -fsched2-use-traces.
13310 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
13311 flag_sched2_use_traces.
13312 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
13313 the backward compatibility flag section.
13315 2010-02-09 Richard Guenther <rguenther@suse.de>
13317 PR tree-optimization/43008
13318 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
13319 make HEAP variables initialized from global memory if they
13320 are not known builtin functions.
13321 (find_func_aliases): Adjust.
13323 2010-02-09 Richard Guenther <rguenther@suse.de>
13325 PR tree-optimization/43000
13326 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
13327 arithmetic manually.
13329 2010-02-08 Jakub Jelinek <jakub@redhat.com>
13331 PR tree-optimization/42931
13332 * tree-loop-linear.c (try_interchange_loops): Don't call
13333 double_int_mul if estimated_loop_iterations failed.
13335 2010-02-08 Martin Jambor <mjambor@suse.cz>
13337 PR middle-end/42898
13338 * tree-sra.c (build_accesses_from_assign): Do not mark in
13339 should_scalarize_away_bitmap if stmt has volatile ops.
13340 (sra_modify_assign): Do not process assigns piecemeal if if stmt
13343 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
13345 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
13347 2010-02-07 Adam Nemet <adambnmet@gmail.com>
13349 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
13350 before the pattern.
13352 2010-02-07 Andrew Pinski <pinskia@gmail.com>
13354 PR middle-end/42946
13355 * df-core.c (df_finish_pass): Change type of saved_flags to int.
13357 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
13359 PR middle-end/42988
13360 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
13361 to unknown_dependence.
13362 (graphite_legal_transform_dr): Handle the unknown_dependence.
13363 (graphite_carried_dependence_level_k): Same.
13365 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
13367 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
13369 2010-02-07 Richard Guenther <rguenther@suse.de>
13371 PR middle-end/42991
13372 * expr.c (get_inner_reference): Always initialize *pbitsize.
13374 2010-02-07 Richard Guenther <rguenther@suse.de>
13376 PR middle-end/42956
13377 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
13378 new ARRAY_REFs on variable size element or minimal index arrays.
13380 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
13381 gimple_fold_indirect_ref.
13383 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
13386 * arm.c (arm_override_options): Just return if the user has specified
13387 an invalid fpu name.
13389 2010-02-03 Jason Merrill <jason@redhat.com>
13392 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
13393 i386_pe_maybe_record_exported_symbol.
13395 2010-02-05 Steve Ellcey <sje@cup.hp.com>
13398 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
13399 (pa_delegitimize_address): New function.
13401 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
13403 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
13404 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
13406 2010-02-05 Richard Guenther <rguenther@suse.de>
13409 * lto-streamer-in.c (get_resolution): Deal with references
13410 to undefined functions.
13412 2010-02-05 Richard Guenther <rguenther@suse.de>
13414 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
13415 (fold_const_aggregate_ref): Likewise.
13416 (ccp_fold_stmt): Substitute loads.
13417 (maybe_fold_reference): Verify types before substituting.
13419 (fold_gimple_assign): Unshare properly.
13420 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
13422 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
13424 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
13425 for rs6000_gen_cell_microcode.
13427 2010-02-04 Richard Guenther <rguenther@suse.de>
13429 PR rtl-optimization/42952
13430 * dse.c (const_or_frame_p): Remove MEM handling.
13432 2010-02-04 Nick Clifton <nickc@redhat.com>
13434 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
13435 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
13436 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
13437 (mn10300_asm_output_mi_thunk): New function.
13438 (mn10300_can_output_mu_thunk): New function.
13439 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
13440 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
13441 (FUNCTION_ARG): Delete incorrect comment.
13443 2010-02-03 Jason Merrill <jason@redhat.com>
13446 * fold-const.c (operand_equal_p): Handle erroneous types.
13448 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
13450 * config/h8300/h8300.md (can_delay): Fix attibute condition.
13452 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
13454 PR rtl-optimization/42941
13455 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
13458 2010-02-03 Jason Merrill <jason@redhat.com>
13461 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
13463 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
13466 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
13467 (cselib_reset_table): Renamed from...
13468 (cselib_reset_table_with_next_value): ... this.
13469 (cselib_get_next_uid): Renamed from...
13470 (cselib_get_next_unknown_value): ... this.
13471 * cselib.c (next_uid): Renamed from...
13472 (next_unknown_value): ... this.
13473 (cselib_clear_table): Adjust.
13474 (cselib_reset_table): Adjust. Renamed from...
13475 (cselib_reset_table_with_next_value): ... this.
13476 (cselib_get_next_uid): Adjust. Renamed from...
13477 (cselib_get_next_unknown_value): ... this.
13478 (get_value_hash): Use hash.
13479 (cselib_hash_rtx): Likewise.
13480 (new_cselib_val): Adjust. Set and dump uid.
13481 (cselib_lookup_mem): Pass next_uid as hash.
13482 (cselib_subst_to_values): Likewise.
13483 (cselib_log_lookup): Dump uid.
13484 (cselib_lookup): Pass next_uid as hash. Adjust.
13485 (cselib_process_insn): Adjust.
13486 (cselib_init): Initialize next_uid.
13487 (cselib_finish): Adjust.
13488 (dump_cselib_table): Likewise.
13489 * dse.c (canon_address): Dump value uid.
13490 * print-rtl.c (print_rtx): Print value uid.
13491 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
13493 (dv_uid): New function, sort of renamed from...
13494 (dv_htab_hash): ... this, reimplemented in terms of it and...
13495 (dv_uid2hash): ... this. New.
13496 (variable_htab_eq): Drop excess assertions.
13497 (tie_break_pointers): Removed.
13498 (canon_value_cmp): Compare uids.
13499 (variable_post_merge_New_vals): Print uids.
13500 (vt_add_function_parameters): Adjust.
13501 (vt_initialize): Reset table. Adjust.
13503 2010-02-03 Richard Guenther <rguenther@suse.de>
13505 PR tree-optimization/42944
13506 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
13507 (call_may_clobber_ref_p_1): Likewise. Properly handle
13508 malloc and calloc clobbering errno.
13510 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
13512 * doc/invoke.texi: Fix name of sched1 dump.
13514 * opts.c (decode_options): Set flag_tree_switch_conversion
13515 only conditionally on optimize >= 2.
13517 * gcse.c: Assorted comment fixes in pass description.
13519 2010-02-03 Anthony Green <green@moxielogic.com>
13521 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
13522 nop padding in order to maintain alignment of storage location of
13523 target function address.
13524 (moxie_trampoline_init): Store target function address at newly
13526 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
13528 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
13530 2010-02-03 Richard Guenther <rguenther@suse.de>
13532 PR middle-end/42927
13533 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
13535 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13537 * config.gcc: Reenable check for obsolete targets.
13538 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
13539 mips-sgi-irix6.[0-4]*.
13541 2010-02-02 Nick Clifton <nickc@redhat.com>
13543 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
13544 constant size of 4 as being the same as 0.
13545 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
13546 can take values in the range 0..4.
13548 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
13551 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
13552 as _darwin10_Unwind_FindEnclosingFunction().
13553 * libgcc-libsystem.ver: New.
13555 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
13558 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
13559 implicitly set registers.
13561 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
13563 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
13564 (arm_override_options): Allow automatic selection of the thread
13565 pointer register if thumb2.
13566 (legitimize_pic_address): Improve code sequences for Thumb2.
13567 (arm_call_tls_get_addr): Likewise.
13568 (legitimize_tls_address): Likewise.
13569 * arm.md (pic_load_addr_arm): Delete. Replace with ...
13570 (pic_load_addr_32bit): ... this. New named pattern.
13571 * thumb2.md (pic_load_addr_thumb2): Delete.
13572 (pic_load_dot_plus_four): Delete.
13573 (tls_load_dot_plus_four): New named pattern.
13575 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13578 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
13579 Document fix for TLS bug.
13581 2010-01-31 Richard Guenther <rguenther@suse.de>
13583 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
13584 conservatively correct.
13586 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13590 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13592 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
13594 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13596 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
13598 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
13600 * config.gcc: Adjust order of makefile fragments for mingw targets.
13602 2010-01-31 Richard Guenther <rguenther@suse.de>
13604 PR middle-end/42898
13605 * gimplify.c (gimplify_init_constructor): For volatile LHS
13606 initialize a temporary.
13608 2010-01-31 Matthias Klose <doko@ubuntu.com>
13610 * configure.ac: Fix __stack_chk_fail check for cross builds configured
13612 * configure: Regenerate.
13614 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
13616 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
13617 the same alias set and their sizes different constantness.
13618 (aliasing_component_refs_p): Revert 2009-10-24 change.
13620 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13622 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
13625 2010-01-29 Richard Guenther <rguenther@suse.de>
13627 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
13628 Assert we successfully updated the call.
13630 2010-01-29 Jakub Jelinek <jakub@redhat.com>
13632 PR rtl-optimization/42889
13633 * df.h (df_set_bb_dirty_nonlr): New prototype.
13634 * df-core.c (df_set_bb_dirty_nonlr): New function.
13635 * df-scan.c (df_insn_rescan): Call it instead of
13636 df_set_bb_dirty for DEBUG_INSNs.
13638 2010-01-29 Richard Guenther <rguenther@suse.de>
13640 PR middle-end/37448
13641 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
13642 quadratic behavior in most cases.
13644 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
13647 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
13648 in the call to gen_x86_movsicc_0_m1.
13650 2010-01-28 Richard Guenther <rguenther@suse.de>
13652 PR tree-optimization/42871
13653 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
13655 2010-01-28 Richard Guenther <rguenther@suse.de>
13657 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
13658 into call arguments.
13660 2010-01-28 Richard Guenther <rguenther@suse.de>
13662 PR middle-end/42883
13663 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
13664 the forwarder if the destination is an EH landing pad.
13666 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
13668 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
13669 block list passed to gimple_duplicate_sese_tail.
13670 (parallelize_loops): Avoid parallelization when the function
13671 has_nonlocal_label.
13672 Avoid parallelization when the preheader is IRREDUCIBLE.
13673 Try to optimize when estimated_loop_iterations_int is unresolved.
13674 Add the loop's location to the dump file.
13675 * tree-cfg.c (add_phi_args_after_redirect): Remove.
13676 (gimple_duplicate_sese_tail): Remove the check for the latch.
13677 Redirect nexits to the exit block.
13678 Remove handling of the incoming edges to the latch.
13679 Redirect the backedge from the copied latch to the exit bb.
13681 2010-01-28 Michael Matz <matz@suse.de>
13684 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
13685 Wrap force_reg into a sequence, emit it before user.
13687 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
13689 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
13691 (arm_legacy_rev): Likewise.
13692 (thumb_legacy_rev): Likewise.
13694 2010-01-27 Jakub Jelinek <jakub@redhat.com>
13696 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
13697 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
13698 on MEM's address failed, try avoid_constant_pool_reference and
13699 recurse if it returned something different.
13700 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
13701 address, try avoid_constant_pool_reference and recurse if it
13702 returned something different.
13703 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
13704 address and avoid_constant_pool_reference returned something
13705 different, don't set have_address.
13707 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
13710 * var-tracking.c (val_store): Add modified argument, obey it.
13712 (count_uses): Move down logging of main.
13713 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
13714 don't need resolution.
13715 (emit_notes_in_bb): Likewise.
13717 2010-01-27 Richard Guenther <rguenther@suse.de>
13719 PR middle-end/42878
13720 * tree-inline.c (remap_decl): Delay remapping of SSA name
13721 default definitions until we need them.
13723 2010-01-27 Jakub Jelinek <jakub@redhat.com>
13725 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
13726 (rs6000_delegitimize_address): New function.
13728 * config/s390/s390.c (s390_delegitimize_address): Call
13729 delegitimize_mem_from_attrs.
13731 PR middle-end/42874
13732 * tree-inline.c (cannot_copy_type_1): Removed.
13733 (copy_forbidden): Don't forbid copying of functions containing
13734 records/unions with variable length fields.
13736 2010-01-27 Christian Bruel <christian.bruel@st.com>
13740 * config/sh/sh.c (find_barrier): Increase length for non delayed
13741 conditional branches.
13743 2010-01-27 Matthias Klose <doko@ubuntu.com>
13745 * configure.ac (gnu-unique-object): Fix ldd version check.
13746 * configure: Regenerate.
13748 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13750 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
13752 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
13753 Test for HAVE_GNU_AS value.
13755 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13757 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
13758 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
13759 INT64_TYPE): Define.
13760 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
13761 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13762 INT_LEAST64_TYPE): Define.
13763 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
13764 UINT_LEAST64_TYPE): Define.
13765 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
13766 INT_FAST64_TYPE): Define.
13767 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13768 UINT_FAST64_TYPE): Define.
13769 (INTMAX_TYPE, UINTMAX_TYPE): Define.
13770 (INTPTR_TYPE, UINTPTR_TYPE): Define.
13771 (SIG_ATOMIC_TYPE): Define.
13773 2010-01-26 Richard Guenther <rguenther@suse.de>
13775 * df-scan.c (df_scan_set_bb_info): Remove assert.
13776 (df_insn_rescan_debug_internal): Merge asserts.
13777 (df_install_ref): Likewise.
13778 (df_mark_reg): Use bitmap_set_range.
13779 (df_hard_reg_used_p): Remove assert.
13780 (df_hard_reg_used_count): Likewise.
13782 2010-01-26 Richard Guenther <rguenther@suse.de>
13784 PR rtl-optimization/42685
13785 * web.c (web_main): Ignore DEBUG_INSNs.
13787 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
13789 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
13791 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
13792 Fix types of fndecl and arglist parameters.
13794 2010-01-26 Richard Guenther <rguenther@suse.de>
13796 PR middle-end/42806
13797 * tree-eh.c (unsplit_eh): Skip debug insns.
13799 2010-01-26 Richard Guenther <rguenther@suse.de>
13801 PR tree-optimization/42250
13802 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
13804 2010-01-26 Jakub Jelinek <jakub@redhat.com>
13807 * omp-low.c (expand_omp_sections): Only use single_pred if
13808 l2_bb is single_pred_p.
13810 2010-01-25 Christian Bruel <christian.bruel@st.com>
13813 * config/sh/sh.c (find_barrier): Increase length for non delayed
13814 conditional branches.
13815 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
13817 2010-01-24 David S. Miller <davem@davemloft.net>
13819 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
13820 define if not using GAS.
13821 * config/sparc/sparc.c (sparc_elf_asm_named_section):
13822 Likewise. Delete SECTION_MERGE code, which is only applicable
13825 2010-01-24 Mark Mitchell <mark@codesourcery.com>
13828 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
13829 mangling of va_list in system headers.
13831 2010-01-23 Toon Moene <toon@moene.org>
13833 * tree-predcom.c (combine_chains): Return NULL, not false.
13835 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
13837 * tree-loop-distribution.c (distribute_loop): Fix declaration and
13838 initialization of variable res to agree with return type.
13840 2010-01-22 Steve Ellcey <sje@cup.hp.com>
13842 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
13843 * tree-sra.c: Add include of expr.h.
13845 2010-01-22 Jakub Jelinek <jakub@redhat.com>
13847 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
13848 insert the debug stmt on the single non-EH edge from the stmt.
13850 2010-01-22 Richard Henderson <rth@redhat.com>
13853 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
13854 the RHS until after generate_subtree_copies has insertted its
13855 code before the current statement.
13857 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
13859 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
13861 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
13863 2010-01-21 Martin Jambor <mjambor@suse.cz>
13865 PR tree-optimization/42585
13866 * tree-sra.c (struct access): New field grp_total_scalarization.
13867 (dump_access): Dump the new field.
13868 (should_scalarize_away_bitmap): New variable.
13869 (cannot_scalarize_away_bitmap): Likewise.
13870 (sra_initialize): Allocate new bitmaps.
13871 (sra_deinitialize): Free new bitmaps.
13872 (create_access_1): New function.
13873 (create_access): Parts moved to create_access_1.
13874 (type_consists_of_records_p): New function.
13875 (completely_scalarize_record): Likewise.
13876 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
13877 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
13878 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
13880 (analyze_all_variable_accesses): Completely scalarize small eligible
13883 2010-01-21 Martin Jambor <mjambor@suse.cz>
13885 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
13887 2010-01-21 Andrew Haley <aph@redhat.com>
13889 * gcc.c (process_command): Move lang_specific_driver before
13890 setting cc_libexec_prefix.
13892 2010-01-21 Richard Guenther <rguenther@suse.de>
13894 PR middle-end/19988
13895 * fold-const.c (negate_expr_p): Pretend only negative
13896 real constants are easily negatable.
13898 2010-01-20 Janis Johnson <janis187@us.ibm.com>
13899 Jason Merrill <jason@redhat.com>
13901 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
13902 (TYPE_TRANSPARENT_AGGR): this, for union and record.
13903 * calls.c (initialize argument_information): Handle it.
13904 * c-common.c (handle_transparent_union_attribute): Use new name.
13905 * c-decl.c (finish_struct): Ditto.
13906 * c-typeck.c (type_lists_compatible_p): Ditto.
13907 (convert_for_assignment): Use new name and also handle record.
13908 * function.c (aggregate_value_p): Handle it.
13909 (pass_by_reference): Ditto.
13910 (assign_parm_data_types): Ditto.
13911 * print-tree.c (print_node): Ditto.
13912 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
13913 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
13914 * tree.c (first_field): New fn.
13916 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
13919 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
13920 even when linking statically, for now.
13922 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
13925 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
13926 without a cselib val.
13927 (count_uses): Accept MO_VAL_SET with no val on stores.
13928 (add_stores): Likewise.
13930 2010-01-20 Jakub Jelinek <jakub@redhat.com>
13932 * var-tracking.c (check_value_val): Add a compile time assertion.
13933 (dv_is_decl_p): Simplify.
13934 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
13935 gcc_assert if ENABLE_CHECKING.
13937 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
13940 * var-tracking.c: Include tree-flow.h.
13941 (mem_dies_at_call): New.
13942 (dataflow_set_preserve_mem_locs): Use it.
13943 (dataflow_set_remove_mem_locs): Likewise.
13944 (dump_var): Renamed from dump_variable. Adjust all callers.
13945 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
13946 * Makefile.in (var-tracking.o): Adjust deps.
13948 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
13950 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
13952 2010-01-20 Richard Guenther <rguenther@suse.de>
13954 PR tree-optimization/42717
13955 * tree-ssa-dce.c (get_live_post_dom): Remove.
13956 (forward_edge_to_pdom): Take an arbitrary edge to copy
13957 degenerate PHI args from.
13958 (remove_dead_stmt): Use the first post-dominator even if it
13959 does not contain live statements as redirection destination.
13961 2010-01-20 Richard Guenther <rguenther@suse.de>
13963 * tree-inline.c (estimate_num_insns): Handle EH builtins.
13965 2010-01-20 Jakub Jelinek <jakub@redhat.com>
13967 * sel-sched.c (create_speculation_check): Remove set but not used
13969 (try_transformation_cache): Remove set but not used variable ds.
13970 (calculate_privileged_insns): Remove set but not used variables
13971 cur_insn and min_spec_insn.
13972 (find_best_expr): Remove set but not used variable avail_n.
13973 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
13975 * cgraphunit.c (assemble_thunk): Remove set but not used variable
13977 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
13978 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
13979 new_scop_exit_edge.
13981 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
13984 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
13985 cpu types. Add support for *-sse3 cpu types.
13986 (x86_64-*-*): Ditto.
13988 2010-01-20 Jakub Jelinek <jakub@redhat.com>
13990 PR middle-end/42803
13991 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
13992 argument, call initializer_constant_valid_p_1 instead of
13993 initializer_constant_valid_p, pass CACHE to it, return NULL
13994 immediately if first call returns NULL.
13995 (initializer_constant_valid_p_1): New function.
13996 (initializer_constant_valid_p): Use it.
13998 2010-01-20 Thomas Quinot <quinot@adacore.com>
14000 * tree.def (PLACEHOLDER_EXPR): Fix comment.
14002 2010-01-20 Jakub Jelinek <jakub@redhat.com>
14004 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
14005 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
14006 (loc_list_from_tree): Don't handle unsigned division. Handle
14007 signed modulo using DW_OP_{over,over,div,mul,minus}.
14008 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
14009 modulo instead of signed.
14011 2010-01-20 DJ Delorie <dj@redhat.com>
14013 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
14015 (h8300_emit_stack_adjustment): Propogate it.
14017 (h8300_expand_prologue): Likewise.
14018 (h8300_expand_epilogue): Likewise.
14020 2010-01-19 Michael Matz <matz@suse.de>
14022 PR tree-optimization/41783
14023 * tree-data-ref.c (toplevel): Include flags.h.
14024 (dump_data_dependence_relation): Also dump the inputs if the
14025 result will be unknown.
14026 (split_constant_offset_1): Look through some conversions.
14027 * tree-predcom.c (determine_roots_comp): Restart a new chain if
14028 the offset from last element is too large.
14029 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
14030 (reassociate_to_the_same_stmt): Handle vector registers.
14031 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
14032 (e.g. conversions).
14033 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
14034 wide_prolog_niters argument, emit widening instructions.
14035 (vect_do_peeling_for_alignment): Adjust caller, use widened
14036 variant of the iteration cound.
14037 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
14039 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14042 * config/arm/neon-testgen.m (emit_automatics): New parameter
14043 features. Adjust for Fixed_return_reg feature.
14044 (test_intrinsic): Call emit_automatics with new feature.
14045 * config/arm/neon.ml: Update copyright years.
14046 (features): New Fixed_return_reg feature.
14047 (ops): Update feature for Vget_low.
14049 2010-01-19 Jakub Jelinek <jakub@redhat.com>
14051 PR tree-optimization/42719
14052 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
14056 * fwprop.c (all_uses_available_at): Return false if def_set dest
14057 is a REG that is used in def_insn.
14059 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
14061 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
14063 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
14064 Add argument names.
14066 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
14068 * target.h (struct gcc_target) <secondary_reload>: Change type
14069 of last argument to secondary_reload_info *.
14071 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
14074 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
14075 memory references with unaligned offsets. Remove CQImode handling.
14076 (unaligned_memory_operand): Return 1 for memory references with
14077 unaligned offsets. Remove CQImode handling.
14079 2010-01-18 Richard Guenther <rguenther@suse.de>
14081 PR middle-end/39954
14082 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
14085 2010-01-18 Richard Guenther <rguenther@suse.de>
14087 PR tree-optimization/42781
14088 * tree-ssa-structalias.c (find_what_var_points_to): Skip
14089 restrict processing only if the original variable was artificial.
14091 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
14093 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
14094 find number of popped argument bytes.
14096 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
14097 Fix the text that describes the return value for invalid insns.
14099 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
14101 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
14102 Clarify what 'cost of the -dependence' is. Fix quoting.
14104 * toplev.c (default_get_pch_validity): Rename argument to "sz".
14105 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
14107 2010-01-17 Jakub Jelinek <jakub@redhat.com>
14109 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
14110 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
14112 2010-01-17 Richard Guenther <rguenther@suse.de>
14114 PR middle-end/42248
14115 * function.c (split_complex_args): Take a VEC to modify.
14116 (assign_parms_augmented_arg_list): Build a VEC instead of
14117 a chain of PARM_DECLs.
14118 (assign_parms_unsplit_complex): Take a VEC of arguments.
14119 Do not fixup unmodified parms.
14120 (assign_parms): Deal with the VEC.
14121 (gimplify_parameters): Likewise.
14123 2010-01-17 Richard Guenther <rguenther@suse.de>
14125 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
14126 node existence check.
14127 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
14128 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
14129 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
14130 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
14131 (gimple_execute_on_growing_pred): Likewise.
14133 2010-01-17 Richard Guenther <rguenther@suse.de>
14135 PR tree-optimization/42773
14136 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
14137 (compute_antic_aux): Likewise.
14138 (compute_partial_antic_aux): Likewise.
14140 2010-01-17 Jie Zhang <jie.zhang@analog.com>
14143 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
14146 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
14148 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
14151 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
14152 Fix markup for strict argument.
14154 (TARGET_SCHED_REORDER2): Fix argument types.
14156 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
14157 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
14159 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
14160 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
14162 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
14165 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
14166 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
14167 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
14168 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
14169 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
14171 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
14173 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
14175 (TARGET_ASM_RELOC_RW_MASK): Add return type.
14176 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
14178 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
14180 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
14183 (TARGET_ASM_NAMED_SECTION): Fix argument list.
14185 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
14186 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
14188 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
14190 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
14192 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
14193 referring to it. Fix language.
14195 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
14197 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
14199 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
14201 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
14203 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
14204 '@var{stream}. Remove stray 'and'.
14206 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
14208 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
14210 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
14212 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
14213 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
14215 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
14216 Fix description of return value.
14217 Rename argument "sz" to "len."
14219 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
14220 Clarify meaning of 'true' return value.
14222 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
14224 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
14225 rep_mode versus mode_rep.
14227 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
14229 (TARGET_BUILTIN_DECL): Fix name.
14231 (TARGET_COMMUTATIVE_P): Fix type of first argument.
14233 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
14235 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
14237 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
14239 (TARGET_RELAXED_ORDERING): Use @deftypevr.
14241 (TARGET_GET_DRAP_RTX): Note that this is a hook.
14244 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
14245 Rename argument tm_fn to md_fn.
14247 (TARGET_OPTION_PRINT): Fix argument list.
14249 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
14252 * config/i386/i386.c (ix86_fixup_binary_operands):
14253 Revert FMA4 fixup of operands.
14255 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14258 * Makefile.in (write_entries_to_file, install-plugin):
14259 Use \012 instead of \n with tr.
14261 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
14263 * configure.ac (HAVE_AS_REF): New C macro.
14264 * configure: Regenerate.
14265 * config.in: Likewise.
14266 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
14268 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
14271 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
14273 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
14275 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
14277 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
14279 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
14281 (TARGET_IN_SMALL_DATA_P): Fix argument type.
14283 (TARGET_BINDS_LOCAL_P): Fix argument type.
14285 (TARGET_ASM_FILE_END): Use prototype.
14287 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
14289 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
14291 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
14293 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
14295 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
14296 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
14298 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
14299 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
14301 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
14302 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
14303 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
14304 (TARGET_ADDR_SPACE_CONVERT): Likewise.
14306 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
14308 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
14310 (TARGET_INIT_BUILTINS): Use prototype.
14312 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
14313 Put 'const char *' in braces. Fix parameter types.
14314 (TARGET_INVALID_CONVERSION): Fix parameter types.
14315 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
14316 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
14318 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
14321 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
14323 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
14325 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
14327 * doc/tm.texi (TARGET_HELP): Fix return type.
14329 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
14330 in braces. Fix argument types.
14332 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
14334 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
14336 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
14338 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
14339 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
14341 (TARGET_MANGLE_TYPE): Fix argument types.
14343 (TARGET_IRA_COVER_CLASSES): Use prototype.
14345 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
14347 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
14349 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
14351 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
14353 (TARGET_CALLEE_COPIES): Fix argument types.
14355 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
14357 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
14359 (TARGET_FUNCTION_VALUE): Fix argument types.
14361 (TARGET_RETURN_IN_MSB): Fix argument type.
14363 (TARGET_RETURN_IN_MEMORY): Fix argument types.
14365 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
14367 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
14369 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
14370 agree with return type.
14372 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
14374 2010-01-15 Jing Yu <jingyu@google.com>
14376 PR rtl-optimization/42691
14377 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
14378 a pseudo to a constant and are merged, and adjust comments.
14380 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
14382 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
14384 2010-01-15 Richard Guenther <rguenther@suse.de>
14386 PR middle-end/42739
14387 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
14388 labels of computed or non-local gotos to the destination.
14389 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
14390 landing pad label is the first label.
14392 2010-01-15 Richard Guenther <rguenther@suse.de>
14394 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
14396 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
14399 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
14400 to allow generation of the xssqrtdp instruction on power7.
14401 (sqrtdf2_fpr): Ditto.
14403 2010-01-14 Jakub Jelinek <jakub@redhat.com>
14405 PR middle-end/42674
14406 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
14407 functions with noreturn attribute.
14410 * varasm.c (declare_weak): Add weak attribute to decl if it
14411 doesn't have one already.
14412 (assemble_external): Only add decls to weak_decls if they also
14413 have weak attribute.
14415 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
14417 * var-tracking.c (var_reg_delete): Don't delete the association
14418 between REGs and values or one-part variables if the register
14421 2010-01-14 Jakub Jelinek <jakub@redhat.com>
14424 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
14425 because its first operand is a non-localized variable.
14427 2010-01-14 Martin Jambor <mjambor@suse.cz>
14429 PR tree-optimization/42706
14430 * tree-sra.c (encountered_recursive_call): New variable.
14431 (encountered_unchangable_recursive_call): Likewise.
14432 (sra_initialize): Initialize both new variables.
14433 (callsite_has_enough_arguments_p): New function.
14434 (scan_function): Call decl and flags check only for IPA-SRA, check
14435 whether there is a recursive call and whether it has enough arguments.
14436 (all_callers_have_enough_arguments_p): New function.
14437 (convert_callers): Look for recursive calls only when
14438 encountered_recursive_call is set.
14439 (ipa_early_sra): Bail out either if
14440 !all_callers_have_enough_arguments_p or
14441 encountered_unchangable_recursive_call.
14443 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14445 * sel-sched.c: Add 2010 to copyright years.
14446 * sel-sched-ir.c: Likewise.
14447 * sel-sched-ir.h: Likewise.
14449 2010-01-14 Martin Jambor <mjambor@suse.cz>
14451 PR tree-optimization/42714
14452 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
14453 constructors specially.
14455 2010-01-14 Andi Kleen <ak@linux.intel.com>
14457 * config/i386/drivers-i386.c (detect_caches_intel):
14458 Add l2sizekb parameter and fill in.
14459 (host_detect_local_cpu): Add l2sizekb, fill in.
14460 Add Atom small cache heuristic.
14462 2010-01-14 Andi Kleen <ak@linux.intel.com>
14464 * config/i386/drivers-i386.c (detect_caches_cpuid4):
14465 Add level3 parameter and fill in.
14466 (detect_caches_intel): Handle level3 cache.
14468 2010-01-14 Andi Kleen <ak@linux.intel.com>
14470 * config/i386/drivers-i386.c (host_detect_local_cpu):
14471 Fix core duo detection.
14473 2010-01-14 Andi Kleen <ak@linux.intel.com>
14475 * config/i386/drivers-i386.c (host_detect_local_cpu):
14476 Fix Atom detection.
14478 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14480 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
14481 (rs6000_variable_issue_1): this. Use...
14482 (rs6000_variable_issue): here. Reimplement. Print debug info.
14484 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14486 * sel-sched-ir.c (sel_restore_other_notes): Rename to
14487 sel_restore_notes. Update all callers. Call reemit_notes
14490 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14492 PR rtl-optimization/42246
14493 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
14496 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14498 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
14499 all successors is the same as number of successors in current region.
14501 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14503 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
14504 to rename is not separable. Otherwise check that its LHS is not NULL.
14506 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14508 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
14510 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14512 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
14513 available registers when failed to discover LHS register class.
14514 Fix indentation. Update comment.
14516 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14517 Alexander Monakov <amonakov@ispras.ru>
14519 PR rtl-optimization/42389
14520 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
14522 (advance_state_on_fence): Likewise.
14523 (sel_target_adjust_priority): Print debug output only when
14524 sched_verbose >= 4, not 2.
14525 (get_expr_cost): Do not issue all unique insns on the next cycle.
14526 (fill_insns): Initialize can_issue_more from the value saved
14528 * sel-sched-ir.c (flist_add): New parameter issue_more.
14529 Init FENCE_ISSUE_MORE with it.
14530 (merge_fences): Likewise.
14531 (init_fences): Update call to flist_add.
14532 (add_to_fences, add_clean_fence_to_fences)
14533 (add_dirty_fence_to_fences): Likewise.
14534 (move_fence_to_fences): Update call to merge_fences.
14535 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
14537 * sel-sched-ir.h (struct _fence): New field issue_more.
14538 (FENCE_ISSUE_MORE): New accessor macro.
14540 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14542 PR rtl-optimization/42388
14543 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
14544 that have no predecessors nor successors. Do not call move_bb_info
14545 for empty blocks outside of current region.
14547 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14549 PR rtl-optimization/42294
14550 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
14551 * sel-sched.c (move_exprs_to_boundary): Transitively add all
14552 originators' originators.
14554 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14556 PR rtl-optimization/39453
14557 PR rtl-optimization/42246
14558 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
14560 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
14562 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14563 Alexander Monakov <amonakov@ispras.ru>
14565 PR middle-end/42245
14566 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
14567 (maybe_tidy_empty_bb): ... here. Make static. Add new
14568 argument. Update all callers.
14569 (tidy_control_flow): ... and here. Recompute topological order
14570 of basic blocks in region if necessary.
14571 (sel_redirect_edge_and_branch): Change return type. Return true
14572 if topological order might have been invalidated.
14573 (purge_empty_blocks): Export and move from...
14574 * sel-sched.c (purge_empty_blocks): ... here.
14575 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
14576 (maybe_tidy_empty_bb): Delete prototype.
14577 (purge_empty_blocks): Declare.
14579 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14581 PR rtl-optimization/42249
14582 * sel-sched.c (try_replace_dest_reg): When chosen register
14583 and original register is the same, do not bail out early, but
14584 still check all original insns for validity of replacing destination
14585 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
14588 2010-01-14 Jakub Jelinek <jakub@redhat.com>
14591 Port from no-undefined-overflow branch:
14592 2009-03-09 Richard Guenther <rguenther@suse.de>
14594 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
14596 2010-01-14 Richard Guenther <rguenther@suse.de>
14599 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
14601 2010-01-14 Ira Rosen <irar@il.ibm.com>
14603 PR tree-optimization/42709
14604 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
14605 as scalar type in creation of constant vector operand.
14607 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14610 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
14611 (check-parallel-%): Match `testsuite' directory component only
14614 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
14616 PR translation/39521
14617 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
14620 2010-01-13 Richard Guenther <rguenther@suse.de>
14622 PR tree-optimization/42730
14623 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
14626 2010-01-13 Steve Ellcey <sje@cup.hp.com>
14629 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
14630 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
14633 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
14635 * config/bfin/libgcc-bfin.ver: Regenerate based on current
14636 libgcc-std.ver. Add entries for ___smulsi3_highpart and
14637 ___umulsi3_highpart.
14639 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
14640 rather than schedule_insns if the pass is enabled.
14642 2010-01-13 Martin Jambor <mjambor@suse.cz>
14644 PR tree-optimization/42704
14645 * tree-sra.c (sra_modify_assign): Do not delete assignments to
14648 2010-01-13 Martin Jambor <mjambor@suse.cz>
14650 PR tree-optimization/42703
14651 * tree-sra.c (analyze_access_subtree): Check that we can build a
14652 reference to the original data within the aggregate.
14654 2010-01-13 Richard Guenther <rguenther@suse.de>
14656 PR tree-optimization/42705
14657 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
14659 2010-01-13 Richard Guenther <rguenther@suse.de>
14661 PR middle-end/42716
14662 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
14664 2010-01-13 Jakub Jelinek <jakub@redhat.com>
14667 * var-tracking.c (values_to_unmark): New variable.
14668 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
14669 values_to_unmark vector. Moved body to...
14670 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
14671 instead queue it into values_to_unmark vector.
14672 (vt_find_locations): Free values_to_unmark vector.
14674 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
14676 * config/s390/s390.c (override_options): Set
14677 default of max-pending-list-length to 256
14679 2010-01-13 Richard Guenther <rguenther@suse.de>
14682 * tree-pass.h (PROP_gimple_lcx): New.
14683 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
14684 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
14685 before the final cleanup_eh.
14686 (dump_properties): Dump PROP_gimple_lcx.
14687 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
14688 (tree_lower_complex_O0): Remove.
14689 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
14690 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
14691 tree_lower_complex, schedule TODO_update_ssa.
14692 * lto-streamer-out.c (output_function): Stream the functions
14694 * lto-streamer-in.c (input_function): Likewise.
14695 (lto_read_body): Do not override them here.
14697 2010-01-12 Joseph Myers <joseph@codesourcery.com>
14700 * c-typeck.c (build_c_cast): Fold value cast to union type before
14701 wrapping it in a CONSTRUCTOR.
14703 2010-01-12 Jakub Jelinek <jakub@redhat.com>
14705 PR rtl-optimization/42699
14706 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
14709 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14711 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
14712 SUBTARGET_WARN_UNUSED_SPEC): Move ...
14713 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
14714 SUBTARGET_WARN_UNUSED_SPEC): ... here
14715 * config/mips/iris5.h (LIBGCC_SPEC): Define.
14717 2010-01-12 Julian Brown <julian@codesourcery.com>
14719 * config/arm/neon-schedgen.ml (Utils): Don't try to
14720 open missing module.
14721 (find_with_result): New.
14723 2010-01-12 Jakub Jelinek <jakub@redhat.com>
14726 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
14727 sharing when canonicalizing ({lt,ge}u (plus a b) b).
14729 PR tree-optimization/42645
14730 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
14731 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
14732 decl_map, set processing_debug_stmt to -1 and return name without
14735 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
14737 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
14738 binutils version, and reword target configuration description.
14740 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
14742 * config/avr/avr.h (LINKER_NAME): Remove.
14744 2010-01-11 Janis Johnson <janis187@us.ibm.com>
14747 * config/rs6000/rs6000.c (rs6000_override_options): On targets
14748 that support VSX, warn for -mno-altivec if vsx is not disabled,
14751 2010-01-11 Joseph Myers <joseph@codesourcery.com>
14752 Shujing Zhao <pearly.zhao@oracle.com>
14754 PR translation/42469
14755 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
14756 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
14757 character between option name and help text.
14758 * c.opt (imultilib): Likewise.
14760 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
14762 * lto-streamer-out.c (output_unreferenced_globals): Output static
14765 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
14767 PR rtl-optimization/42621
14768 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
14769 optimizing for size.
14770 (duplicate_computed_gotos): Remove now-redundant check.
14772 2010-01-10 Steve Ellcey <sje@cup.hp.com>
14775 * configure.ac: Save and restore LDFLAGS and LIBS
14776 * configure: Regenerate.
14778 2010-01-10 Richard Guenther <rguenther@suse.de>
14780 PR middle-end/42667
14781 * builtins.c (fold_builtin_strlen): Add type argument and
14782 convert the resulting length to it.
14783 (fold_builtin_1): Adjust.
14785 2010-01-09 Jakub Jelinek <jakub@redhat.com>
14787 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
14788 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
14790 (num_insns_constant_wide): Adjust for that change.
14792 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14795 * web.c (union_defs): Add used argument, to combine uses of
14796 uninitialized regs.
14797 (entry_register): Adjust type and tests of used argument.
14798 (web_main): Widen used for new use. Pass it to union_defs.
14799 * df.h (union_defs): Adjust prototype.
14801 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14804 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
14805 uses in new incoming argument. Free body.
14806 (reset_debug_uses_in_loop): New.
14807 (analyze_insn_to_expand_var): Call the latter if the former found
14808 anything. Fix whitespace. Reject invalid dest overlaps before
14809 going through all insns in the loop.
14811 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14814 * haifa-sched.c (dying_use_p): Debug insns don't count.
14816 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14818 PR middle-end/42363
14819 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
14820 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
14821 (verify_gimple_call): Reject LHS in noreturn calls.
14823 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14827 * tree-vect-loop-manip.c (adjust_info): New type.
14828 (adjust_vec): New pointer to vector.
14829 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
14830 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
14831 (slpeel_update_phis_for_duplicate_loop): Use them.
14832 (slpeel_update_phi_nodes_for_guard1): Likewise.
14833 (slpeel_update_phi_nodes_for_guard2): Likewise.
14834 (slpeel_tree_peel_loop_to_edge): Likewise.
14835 (vect_update_ivs_after_vectorizer): Likewise.
14837 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14839 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
14840 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
14842 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14844 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
14845 bogus uninitialized warning.
14847 2010-01-09 Richard Guenther <rguenther@suse.de>
14849 PR middle-end/42512
14850 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
14851 the evolution is compatible with the initial condition.
14853 2010-01-09 Jakub Jelinek <jakub@redhat.com>
14855 * gcc.c (process_command): Update copyright notice dates.
14856 * gcov.c (print_version): Likewise.
14857 * gcov-dump.c (print_version): Likewise.
14858 * mips-tfile.c (main): Likewise.
14859 * mips-tdump.c (main): Likewise.
14861 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
14864 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
14866 (rotlhi3_8): Delete.
14868 (rotlsi3_8): Delete.
14869 (rotlsi3_16): Delete.
14870 (rotlsi3_24): Delete.
14871 (rotl<mode>3): New.
14872 (*rotw<mode>3): New.
14873 (*rotb<mode>3): New.
14874 * config/avr/avr.c (avr_rotate_bytes): New function.
14875 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
14877 2010-01-08 Steve Ellcey <sje@cup.hp.com>
14880 * configure.ac: Modify -rdynamic check.
14881 * configure: Regenerate.
14883 2010-01-08 DJ Delorie <dj@redhat.com>
14885 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
14886 register popping order.
14888 2010-01-08 Richard Guenther <rguenther@suse.de>
14891 * c.opt (fsigned-char): Also let LTO handle this option.
14892 (funsigned-char): Likewise.
14894 2010-01-07 Richard Guenther <rguenther@suse.de>
14896 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
14897 (gimple_op): Likewise.
14898 (gimple_op_ptr): Likewise.
14899 (gimple_assign_set_lhs): Remove gcc_assert.
14900 (gimple_assign_set_rhs1): Likewise.
14901 (gimple_assign_set_rhs2): Likewise.
14902 (gimple_call_set_lhs): Likewise.
14903 (gimple_call_set_fn): Likewise.
14904 (gimple_call_set_fndecl): Likewise.
14905 (gimple_call_fndecl): Likewise.
14906 (gimple_call_return_type): Likewise.
14907 (gimple_call_set_chain): Likewise.
14908 (gimple_call_num_args): Likewise.
14909 (gimple_call_set_arg): Likewise.
14910 (gimple_cond_set_code): Likewise.
14911 (gimple_cond_set_lhs): Likewise.
14912 (gimple_cond_set_rhs): Likewise.
14913 (gimple_cond_set_true_label): Likewise.
14914 (gimple_cond_set_false_label): Likewise.
14915 (gimple_label_set_label): Likewise.
14916 (gimple_goto_set_dest): Likewise.
14917 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
14918 (gimple_debug_bind_get_value): Likewise.
14919 (gimple_debug_bind_get_value_ptr): Likewise.
14920 (gimple_debug_bind_set_var): Likewise.
14921 (gimple_debug_bind_set_value): Likewise.
14922 (gimple_debug_bind_reset_value): Likewise.
14923 (gimple_debug_bind_has_value_p): Likewise.
14924 (gimple_return_retval_ptr): Remove gcc_assert.
14925 (gimple_return_retval): Likewise.
14926 (gimple_return_set_retval): Likewise.
14927 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
14928 (safe_referenced_var_iterator): Remove.
14929 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
14930 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
14931 (fill_referenced_var_vec): Remove.
14932 (first_readonly_imm_use): Remove redundant gcc_assert.
14933 (phi_arg_index_from_use): Combine gcc_asserts.
14934 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
14935 (first_imm_use_stmt): Remove redundant gcc_assert.
14936 * tree-cfg.c (verify_gimple_call): Verify function and chain
14937 operands. Verify arguments.
14938 (verify_types_in_gimple_stmt): Verify condition code and labels.
14940 2010-01-07 Richard Guenther <rguenther@suse.de>
14942 PR tree-optimization/42641
14943 * sese.c (rename_map_elt_info): Use the SSA name version, do
14946 2010-01-07 Jakub Jelinek <jakub@redhat.com>
14948 PR tree-optimization/42625
14949 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
14950 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
14952 2010-01-07 Duncan Sands <baldrick@free.fr>
14954 * Makefile.in (PLUGIN_HEADERS): Add version.h.
14956 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
14959 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
14960 note itself is not function_invariant_p.
14962 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
14964 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
14965 Do not add the DF_NOTE problem.
14966 * store-motion.c (execute_rtl_store_motion): Likewise.
14968 2010-01-07 Martin Jambor <mjambor@suse.cz>
14970 PR tree-optimization/42157
14971 * tree-sra.c (compare_access_positions): Stabilize sort if both
14972 accesses have integer types, return zero immediately if they are the
14975 2010-01-06 Richard Henderson <rth@redhat.com>
14977 PR middle-end/41883
14978 * haifa-sched.c (add_to_note_list): Merge into ...
14979 (concat_note_lists): ... here, and ...
14980 (unlink_other_notes, rm_other_notes): Merge into...
14981 (remove_notes): ... here. Create REG_SAVE_NOTEs for
14982 NOTE_INSN_EPILOGUE_BEG.
14984 2010-01-06 Richard Guenther <rguenther@suse.de>
14986 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
14987 not inline regular functions into always-inline functions.
14989 2010-01-06 Nick Clifton <nickc@redhat.com>
14991 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
14992 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
14994 (OVERRIDE_OPTIONS): Delete.
14995 (OPTIMIZATION_OPTIONS): Define.
14996 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
14997 * config/rx/rx.c (rx_handle_option): Issue an error message if
14998 -mcpu=rx200 and -fpu are used together.
14999 (rx_set_optimization_options): New function. Issue an error
15000 message if an optimization attribute attempts to reset the FPU/
15001 math optimization pairing.
15002 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
15003 * config/rx/rx.opt: Set the default to 32-bit doubles.
15004 * config/rx/t-rx: Add multilibs for -nofpu option.
15005 * doc/invoke.texi: Update documentation of RX options.
15007 2010-01-06 Richard Guenther <rguenther@suse.de>
15009 * tree-ssa-pre.c (name_to_id): New global.
15010 (alloc_expression_id): Simplify SSA name handling.
15011 (lookup_expression_id): Likewise.
15012 (init_pre): Zero name_to_id.
15013 (fini_pre): Free it.
15015 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
15017 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
15019 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
15022 * config/i386/sse.md (smaxv2di3): New.
15023 (umaxv2di3): Likewise.
15024 (sminv2di3): Likewise.
15025 (uminv2di3): Likewise.
15027 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
15030 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
15031 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
15032 (legitimize_tls_address): Likewise.
15033 (sparc_tls_referenced_p): Likewise.
15034 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
15035 and adjust calls to legitimize_pic_address.
15036 (legitimate_constant_p) Use sparc_tls_referenced_p.
15037 (legitimate_pic_operand_p): Likewise.
15038 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
15039 (sparc_tls_symbol_ref_1): Delete.
15040 (sparc_tls_referenced_p): Make static, recognize specific patterns.
15041 (legitimize_tls_address): Make static, handle CONST patterns.
15042 (legitimize_pic_address): Make static, remove unused parameter and
15043 adjust recursive calls.
15044 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
15045 and adjust call to legitimize_pic_address.
15046 (sparc_output_mi_thunk): Likewise.
15048 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
15049 H.J. Lu <hongjiu.lu@intel.com>
15052 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
15053 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
15054 operands to make them signed.
15057 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
15060 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
15061 GTU to GT for V4SI and V2DI.
15063 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
15064 (umin<mode>3): Removed.
15066 (uminv4si3): Likewise.
15068 2010-01-05 Martin Jambor <mjambor@suse.cz>
15070 PR tree-optimization/42462
15071 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
15072 current_function_decl to helper functions and macros.
15074 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15077 * flags.h: Don't include real.h.
15078 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
15079 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
15080 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
15081 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
15082 * dominance.c: Update copyright.
15083 * gimple.c (walk_gimple_op): Remove inline.
15084 * tree-ssa-reassoc.c: Include real.h.
15085 * Makefile.in (FLAGS_H): Remove $(REAL_H).
15086 (tree-ssa-reassoc.o): Depend on $(REAL_H).
15088 2010-01-05 Nick Clifton <nickc@redhat.com>
15090 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
15091 register to push into the stack frame when the accumulator has to
15092 be saved during interrupts.
15094 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
15096 * doc/invoke.texi: Remove the documentation about option
15097 -Wunreachable-code.
15098 * common.opt (Wunreachable-code): Preserved for backward
15100 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
15101 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
15102 the backward compatibility flag section.
15104 2010-01-05 Richard Guenther <rguenther@suse.de>
15106 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
15108 2010-01-05 Jakub Jelinek <jakub@redhat.com>
15111 * cfgexpand.c (expand_one_var): Diagnose too large variables.
15113 PR tree-optimization/42508
15114 * tree-sra.c (convert_callers): Check for recursive call
15115 by comparing cgraph nodes instead of decls.
15116 (modify_function): Call ipa_modify_formal_parameters also
15117 on all same_body aliases.
15119 * cgraphunit.c (cgraph_materialize_all_clones): Compare
15120 cgraph nodes when checking for same_body aliases.
15122 2010-01-05 Richard Guenther <rguenther@suse.de>
15124 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
15125 allocation and lookup.
15126 (get_or_alloc_expr_for_constant): Likewise.
15127 (phi_translate): Sink allocation.
15129 2010-01-04 Richard Guenther <rguenther@suse.de>
15131 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
15132 a new entry only if needed.
15133 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
15134 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
15136 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
15138 (phi_translate): Handle CONSTANTs early.
15140 2010-01-04 Martin Jambor <mjambor@suse.cz>
15142 PR tree-optimization/42398
15143 * tree-sra.c (struct access): Removed flag grp_different_types.
15144 (dump_access): Do not dump the removed flag.
15145 (sort_and_splice_var_accesses): Do not set the removed flag.
15146 (sra_modify_expr): Check for type compatibility directly.
15148 2010-01-04 Martin Jambor <mjambor@suse.cz>
15150 PR tree-optimization/42366
15151 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
15152 edges with variable number of parameters.
15153 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
15154 flag instead of asserting it.
15155 (ipa_read_node_info): Read uses_analysis_done flag.
15157 2010-01-04 Richard Guenther <rguenther@suse.de>
15159 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
15160 iterative_hash_* as intended.
15161 (vn_reference_compute_hash): Likewise. Simplify hashing
15163 (vn_reference_lookup_2): Likewise.
15164 (vn_nary_op_compute_hash): Likewise.
15165 (vn_phi_compute_hash): Likewise.
15166 (expressions_equal_p): Remove strange code.
15167 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
15168 (pre_expr_hash): Likewise. Simplify hashing SSA names.
15169 (bitmap_insert_into_set_1): Take value-id as parameter.
15170 (add_to_value): Pass it.
15171 (bitmap_insert_into_set): Likewise.
15172 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
15174 2010-01-04 Jakub Jelinek <jakub@redhat.com>
15177 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
15178 (do_self_spec): For switches with SWITCH_IGNORE set set also
15179 SWITCH_IGNORE_PERMANENTLY.
15180 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
15183 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
15185 * lto-streamer-out.c (output_unreferenced_globals): Output the full
15186 tree of an unreferenced global var.
15188 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
15191 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
15192 GTU to GT for V4SI and V2DI.
15194 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
15195 (umin<mode>3): Removed.
15197 (uminv4si3): Likewise.
15199 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
15202 * collect2.c (main): Turn on trace in collect2 if -v is passed
15205 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
15207 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
15208 description of expression operand.
15210 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
15212 * configure.ac: Add install-html to target_list for Make-hooks.
15213 * configure: Regenerate.
15214 * fortran/Make-lang.in (F95_HTMLFILES): New.
15215 (fortran.html): Use it.
15216 (fortran.install-html): New.
15217 * Makefile.in (install-html): Add lang.install-html.
15218 * java/Make-lang.in (JAVA_HTMLFILES): New.
15219 (java.html): Use it.
15220 (java.install-html): New.
15221 * objc/Make-lang.in (objc.install-html): New.
15222 * objcp/Make-lang.in (obj-c++.install-html): New.
15223 * cp/Make-lang.in (c++.install-html): New.
15224 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
15225 * lto/Make-lang.in (lto.install-html): New.
15227 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
15230 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
15232 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
15234 PR rtl-optimization/41862
15235 * store-motion.c (store_killed_in_insn, compute_store_table,
15236 remove_reachable_equiv_notes, replace_store_insn,
15237 build_store_vectors): Ignore all DEBUG_INSNs.
15239 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
15242 * common.opt: Add dumpdir.
15244 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
15246 (option_map): Add --dumpdir.
15248 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
15250 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
15252 * opts.c (decode_options): Try dump_dir_name first if
15253 dump_base_name isn't an absolute path.
15254 (common_handle_option): Handle OPT_dumpdir.
15256 * toplev.c (dump_dir_name): New.
15257 (print_switch_values): Also ignore -dumpdir.
15259 * toplev.h (dump_dir_name): New.
15261 2010-01-03 Richard Guenther <rguenther@suse.de>
15263 PR tree-optimization/42589
15264 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
15265 double-word expansion of bswap32.
15267 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
15269 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
15270 with BLOCK_FOR_INSN.
15271 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
15272 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
15273 noce_process_if_block): Likewise.
15274 * gcse.c (compute_local_properties, insert_expr_in_table,
15275 insert_set_in_table, canon_list_insert, find_avail_set,
15276 pre_insert_copy_insn): Likewise.
15278 * basic-block.h (BLOCK_NUM): Move from here...
15279 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
15281 2010-01-03 Richard Guenther <rguenther@suse.de>
15283 PR tree-optimization/42438
15284 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
15285 contains_may_not_return_call flag.
15286 (BB_MAY_NOTRETURN): New.
15287 (valid_in_sets): Trapping nary operations are not valid
15288 in blocks that may not return.
15289 (insert_into_preds_of_block): Remove check for trapping expressions.
15290 (compute_avail): Compute also BB_MAY_NOTRETURN.
15292 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
15294 * doc/invoke.texi: Add 2010 to copyright years.
15296 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
15298 * config/sparc/sparc.c: Fix formatting nits.
15300 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
15301 Alexander Monakov <amonakov@ispras.ru>
15303 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
15305 2010-01-02 Richard Guenther <rguenther@suse.de>
15307 PR middle-end/42577
15308 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
15309 (simplify_switch_using_ranges): Mark to be removed edges
15312 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15314 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
15316 * collect2.c (scan_libraries): Add missing argument in call to
15319 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
15322 * config/alpha/predicates.md (aligned_memory_operand): Return false
15324 (unaligned_memory_operand): Return true for CQImode.
15325 * config/alpha/alpha.c (get_aligned_mem): Assert that location
15326 doesn not cross aligned SImode word boundary.
15328 2010-01-02 Anatoly Sokolov <aesok@post.ru>
15330 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
15332 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
15333 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
15335 2010-01-02 Richard Guenther <rguenther@suse.de>
15338 * toplev.c (compile_file): Emit LTO marker properly. Change
15339 it to __gnu_lto_v1.
15340 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
15342 2010-01-01 Richard Guenther <rguenther@suse.de>
15345 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
15347 2010-01-01 Richard Guenther <rguenther@suse.de>
15350 * c-decl.c (grokdeclarator): For zero-size arrays force
15351 structural equality checks as layout_type does.
15353 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
15355 * builtins.c: Update copyright to 2010.
15357 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
15360 * lto-streamer-out.c (produce_asm): Revert the last change.
15361 (copy_function): Likewise.
15363 * lto-streamer.c (lto_get_section_name): Skip any leading
15366 2010-01-01 Richard Guenther <rguenther@suse.de>
15368 PR middle-end/42559
15369 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
15373 Copyright (C) 2010 Free Software Foundation, Inc.
15375 Copying and distribution of this file, with or without modification,
15376 are permitted in any medium without royalty provided the copyright
15377 notice and this notice are preserved.