1 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
3 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
4 (mcore_print_operand_address): Delete.
5 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
6 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7 (PRINT_OPERAND_ADDRESS): Delete.
8 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
9 (mcore_print_operand): Make static.
10 (mcore_print_operand_punct_valid_p): New function.
11 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
12 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
16 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
17 (print_operand_address): Delete.
18 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
19 (PRINT_OPERAND_ADDRESS): Delete.
20 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
22 (m68hc11_print_operand): Make static.
23 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
27 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
28 (m32r_print_operand_address): Delete.
29 * config/m32r/m32r.h (m32r_punct_chars): Delete.
30 (PRINT_OPERAND): Delete.
31 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
32 (PRINT_OPERAND_ADDRESS): Delete.
33 * config/m32r/m32r.c (m32r_punct_chars): Make static.
34 (m32r_print_operand_address): Make static.
35 (m32r_print_operand): Make static.
36 (m32r_print_operand_punct_valid_p): New function.
37 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
38 (TARGET_PRINT_OPERAND_ADDRESS): Define.
40 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
42 * config/iq2000/iq2000-protos.h (print_operand): Delete.
43 (print_operand_address): Delete.
44 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
45 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
46 (PRINT_OPERAND_ADDRESS): Delete.
47 (iq2000_print_operand_punct): Delete.
48 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
49 (iq2000_print_operand_address): Make static.
50 (iq2000_print_operand): Make static.
51 (iq2000_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 * config/frv/frv-protos.h (frv_print_operand): Delete.
58 (frv_print_operand_address): Delete.
59 * config/frv/frv.h (PRINT_OPERAND): Delete.
60 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
61 (PRINT_OPERAND_ADDRESS): Delete.
62 * config/frv/frv.c (frv_print_operand_address): Make static.
63 (frv_print_operand): Make static.
64 (frv_print_operand_punct_valid_p): New function.
65 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
66 (TARGET_PRINT_OPERAND_ADDRESS): Define.
68 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
70 * tree.h (vec_member): Declare.
71 * tree.c (vec_member): Define.
73 2010-06-17 Richard Guenther <rguenther@suse.de>
75 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
76 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
78 2010-06-17 Richard Guenther <rguenther@suse.de>
80 * tree-inline.c (declare_return_variable): Remove bogus code.
82 2010-06-17 Richard Guenther <rguenther@suse.de>
84 * gimplify.c (gimplify_bind_expr): Always promote complex
85 and vector variables to registers if possible.
87 2010-06-17 Richard Guenther <rguenther@suse.de>
89 * expr.c (get_inner_reference): Use double_int for bit_offset
92 2010-06-16 DJ Delorie <dj@redhat.com>
94 * common.opt (-fstrict-volatile-bitfields): new.
95 * doc/invoke.texi: Document it.
96 * fold-const.c (optimize_bit_field_compare): For volatile
97 bitfields, use the field's type to determine the mode, not the
99 * expr.c (expand_assignment): Likewise.
100 (get_inner_reference): Likewise.
101 (expand_expr_real_1): Likewise.
102 * expmed.c (store_fixed_bit_field): Likewise.
103 (extract_bit_field_1): Likewise.
104 (extract_fixed_bit_field): Likewise.
106 2010-06-16 Richard Guenther <rguenther@suse.de>
108 * tree-inline.c (remap_gimple_op_r): Recurse using
111 2010-06-16 Douglas B Rupp <rupp@gnat.com>
113 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
114 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
115 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
117 * sdbout.c: Likewise.
118 * vmsdbgout.c: Likewise.
119 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
120 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
121 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
122 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
123 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
124 * dwarf2out.c (dw_fde_struct): New fields
125 dw_fde_vms_{end,begin}_prologue.
126 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
127 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
128 (dwarf2out_vms_end_prologue): New function.
129 (dwarf2out_vms_begin_epilogue): New function.
130 (dw_val_struct): New value dw_val_class_vms_delta.
131 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
132 begin_epilogue for VMS.
133 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
134 new static functions.
135 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
136 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
138 (print_die): New case dw_val_class_vms_delta.
139 (attr_checksum): Likewise.
140 (same_dw_val_p: Likewise.
141 (size_of_die): Likewise.
142 (value_format): Likewise.
143 (output_die): Likewise.
144 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
145 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
146 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
147 dwarf2out_cfi_begin_epilogue
148 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
150 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
152 * config/cris/cris-protos.h (cris_print_operand): Delete.
153 (cris_print_operand_address): Delete.
154 * config/cris/cris.h (PRINT_OPERAND): Delete.
155 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
156 (PRINT_OPERAND_ADDRESS): Delete.
157 * config/cris/cris.c (cris_print_operand_address): Make static.
158 (cris_print_operand): Make static.
159 (cris_print_operand_punct_valid_p): New function.
160 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
161 (TARGET_PRINT_OPERAND_ADDRESS): Define.
163 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
165 * config/arm/arm-protos.h (arm_print_operand): Delete.
166 (arm_print_operand_address): Delete.
167 * config/arm/arm.h (PRINT_OPERAND): Delete.
168 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
169 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
170 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
171 * config/arm/arm.c (arm_print_operand_address): ...here. New
173 (arm_print_operand): Make static.
174 (arm_print_operand_punct_valid_p): New function.
175 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
176 (TARGET_PRINT_OPERAND_ADDRESS): Define.
178 2010-06-16 Nick Clifton <nickc@redhat.com>
180 * config/rx/constraints.md (NEGint4): New constraint.
181 * config/rx/rx.md (attr cc): Add set_zsc.
182 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
185 (call_internal): Clobber the cc0 register.
186 (call_value_internal): Likewise.
187 (cstoresi4): Likewise.
190 (addsi3): Add alternative to handle small negative constants.
192 (addsi3): Do not set the O bit in the cc0 register.
196 (andsi3): Reorder alternatives to prefer shorter forms.
199 (negsi2): Note that the cc0 flags are set.
200 (rotlsi3): Note that only the Z and S bits are set in cc0.
203 (subsf3): Use %Q for the MEM operand.
204 (fix_truncsfsi2): Likewise.
205 (floatsisf2): Likewise.
206 (bitset): Remove early clobber from destination.
207 (bitset_in_memory): Likewise.
208 (lrintsf2): Clobber the cc0 register.
209 * config/rx/rx.c (rx_notice_update_cc):
211 (rx_print_operand): Handle %N.
213 2010-06-16 Jan Hubicka <jh@suse.cz>
215 * df-core.c (df_compact_blocks): Free problem_temps vector.
217 2010-06-16 Martin Jambor <mjambor@suse.cz>
219 PR tree-optimization/43905
220 * tree-sra.c: Include tree-inline.h.
221 (create_abstract_origin): Removed.
222 (modify_function): Version the call graph node instead of creating
223 abstract origins and dealing with same_body aliases.
224 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
225 function is versionable.
226 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
228 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
230 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
231 (CHOOSE_DYNAMIC_LINKER): Update.
233 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
235 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
236 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
237 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
240 2010-06-15 Anatoly Sokolov <aesok@post.ru>
242 * target.h (struct asm_out):Add declare_constant_name field.
243 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
244 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
245 * output.h (default_asm_declare_constant_name): Declare.
246 (assemble_label): Update prototype.
247 * varasm.c (assemble_constant_contents): Use
248 targetm.asm_out.declare_constant_name target hook.
249 (assemble_label): Add 'file' argument.
250 (default_asm_declare_constant_name): New function.
251 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
252 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
253 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
255 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
256 * config/darwin.c (darwin_asm_declare_constant_name): New function.
257 (machopic_output_indirection): Update assemble_label argument list.
258 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
259 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
261 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
264 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
265 size_one_node for pointer types. Do not call gmp_cst_to_tree.
267 2010-06-15 Richard Guenther <rguenther@suse.de>
269 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
271 2010-06-15 Paul Brook <paul@codesourcery.com>
273 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
276 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
278 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
279 don't get a vector type for output.
281 2010-06-15 Jakub Jelinek <jakub@redhat.com>
284 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
285 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
286 (LANG_HOOKS_DECLS): Add it.
287 * gimplify.c (omp_notice_variable): Call
288 lang_hooks.decls.omp_report_decl.
290 2010-06-15 Martin Jambor <mjambor@suse.cz>
293 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
294 on the newly dead SSA name.
296 2010-06-15 Alan Modra <amodra@gmail.com>
298 * doc/invoke.texi: Add mcmodel to powerpc options.
299 * configure.ac: Add HAVE_LD_LARGE_TOC test.
300 * configure: Regenerate.
301 * config.in: Regenerate.
302 * config/rs6000/linux64.opt (mcmodel): New.
303 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
304 (TARGET_CMODEL): Define.
305 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
306 select CMODEL_MEDIUM default.
307 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
308 (TARGET_CMODEL): Define default.
309 * config/rs6000/rs6000.c (cmodel): New variable.
310 (rs6000_explicit_options): Add cmodel field.
311 (rs6000_handle_option): Handle -mcmodel.
312 (create_TOC_reference): Add largetoc_reg param. Generate high,
313 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
314 (rs6000_delegitimize_address): Recognise new toc reference rtl
316 (rs6000_legitimize_reload_address): Handle new toc references.
317 (print_operand_address): Handle legitimate_constant_pool_address_p
319 (rs6000_eliminate_indexed_memrefs): Tidy.
320 (rs6000_emit_move): Tweak threshold for inlining constants.
321 Keep rs6000_emit_allocate_stack large stack frame offsets
322 loaded into r0 inline.
323 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
324 (tocrel_base, tocrel_offset): New variables.
325 (toc_relative_expr_p): Set them here.
326 (print_operand_address): Skip over any offset on constant pool address.
327 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
328 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
329 (offsettable_ok_by_alignment): New function.
330 (rs6000_emit_move): Address suitably aligned local symbol_refs
331 relative to the toc pointer for -mcmodel=medium.
332 (legitimate_constant_pool_address_p): Make param const_rtx. Add
333 strict param. Allow lo_sum version of addressing. Verify reg
334 used for -mminimal-toc and -mcmodel != small. Update all callers.
335 * config/rs6000/constraints.md: Update for above change.
336 * config/rs6000/predicates.md: Likewise.
337 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
339 (tls_gd): Split for -mcmodel=medium/large.
340 (tls_gd_high, tls_gd_low): New.
341 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
342 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
343 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
344 (largetoc_high, largetoc_low): New.
345 (cmptf_internal2): Add clobber.
346 * config/rs6000/rs6000-protos.h: Update.
348 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
350 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
351 true if no prefetch is going to be generated for a given group.
352 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
353 estimate the prefetch_count.
354 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
355 prefetch count by considering the unroll_factor and prefetch_mod
356 for is_loop_prefetching_profitable.
358 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
360 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
361 anything if the argument is not a MEM.
363 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
368 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
370 (canonicalize_loop_ivs): Likewise.
372 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
375 * haifa-sched.c (setup_insn_reg_pressure_info,
376 update_register_pressure): Reject debug insns.
377 (ready_sort): Don't setup reg pressure for debug insns.
378 (schedule_insn): Don't update reg pressure for debug insns.
380 2010-06-14 Richard Guenther <rguenther@suse.de>
382 * lto-streamer.c (cached_bp): Remove.
383 (bitpack_delete): Likewise.
384 (bitpack_create): Likewise.
385 (bp_get_next_word): Likewise.
386 (bp_pack_value, bp_unpack_value): Move ...
387 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
389 (struct bitpack_d): Likewise.
390 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
391 New inline functions.
392 * lto-streamer-out.c (lto_output_bitpack): Remove.
393 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
394 (pack_value_fields): Adjust.
395 (lto_write_tree): Likewise.
396 (output_gimple_stmt): Likewise.
397 (output_function): Likewise.
398 * lto-streamer-in.c (input_gimple_stmt): Adjust.
399 (input_function): Likewise.
400 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
401 (lto_input_bitpack): Remove.
402 (lto_materialize_tree): Adjust.
403 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
404 * lto-cgraph.c (lto_output_edge): Adjust.
405 (lto_output_node): Likewise.
406 (lto_output_varpool_node): Likewise.
407 (lto_output_ref): Likewise.
408 (input_node): Likewise.
409 (input_varpool_node): Likewise.
410 (input_ref): Likewise.
411 (input_edge): Likewise.
412 (output_node_opt_summary): Likewise.
413 (input_node_opt_summary): Likewise.
414 * ipa-pure-const.c (pure_const_write_summary): Likewise.
415 (pure_const_read_summary): Likewise.
416 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
417 (ipa_read_indirect_edge_info): Likewise.
418 (ipa_write_node_info): Likewise.
419 (ipa_read_node_info): Likewise.
421 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
424 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
425 (vec_extract_lo_v16hi): Likewise.
426 (vec_extract_lo_v32qi): Likewise.
428 2010-06-14 Jakub Jelinek <jakub@redhat.com>
431 * tree.h (build_call_expr): Don't define as vararg macro, instead
433 * builtins.c (build_call_nofold): Remove.
434 (expand_builtin_int_roundingfn, expand_builtin_pow,
435 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
436 expand_builtin_memset_args, expand_builtin_strcmp,
437 expand_builtin_strncmp, expand_builtin_memory_chk): Use
438 build_call_nofold_loc instead of build_call_nofold.
439 (build_call_expr): New function.
441 PR tree-optimization/44508
442 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
443 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
444 don't eliminate trivially dead stmts.
445 * tree-vrp.c (vrp_finalize): Pass false as last argument
446 to substitute_and_fold.
447 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
448 to substitute_and_fold.
449 * tree-ssa-ccp.c (ccp_finalize): Likewise.
452 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
453 * c-family/c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
454 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
455 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
456 ggc_strdup instead of xstrdup.
458 2010-06-14 Ira Rosen <irar@il.ibm.com>
460 PR tree-optimization/44507
461 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
462 to build initial vector for BIT_AND_EXPR.
463 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
465 2010-06-14 Jakub Jelinek <jakub@redhat.com>
467 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
468 adjust z10prop set_attr.
470 2010-06-13 Jan Hubicka <jh@suse.cz>
472 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
473 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
474 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
475 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
476 datastructure checks into checking asserts.
477 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
478 * tree-ssa-sccvn.c (VN_INFO): Likewise.
479 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
480 df_ref_create_structure): Likewise.
481 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
482 pool_free): Use gcc_checking_assert.
483 * alias.c (get_alias_set): Likewise.
484 * var-tracking.c (variable_htab_free, shared_hash_copy,
485 canonicalize_values_mark, variable_merge_over_cur): Likewise.
486 * lto-streamer.c (bp_unpack_value): Likewise.
488 2010-06-13 Richard Guenther <rguenther@suse.de>
490 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
491 Do not stream but initialize TYPE_CANONICAL to NULL.
492 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
493 * gimple.c (gimple_types_compatible_p): Disregard
494 TYPE_STRUCTURAL_EQUALITY_P.
495 (gimple_register_type): Use TYPE_CANONICAL as cache.
496 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
497 before registering common types.
498 * config/i386/i386.c (ix86_function_arg_boundary): Do not
499 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
500 * tree.h (TYPE_CANONICAL): Clarify documentation.
502 2010-06-13 Anatoly Sokolov <aesok@post.ru>
504 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
505 LIBCALL_VALUE): Remove macros.
506 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
507 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
508 TARGET_FUNCTION_VALUE_REGNO_P): Define.
509 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
510 (ia64_function_value): Make static. Handle receiving the function
511 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
513 2010-06-12 Jan Hubicka <jh@suse.cz>
515 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
518 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
520 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
522 2010-06-12 Jan Hubicka <jh@suse.cz>
524 * df-core.c (df_clear_bb_info): New function.
525 (df_set_blocks): bb_info is always allocated.
526 (df_get_bb_info): Use block_info_elt_size.
527 (df_set_bb_info): Likewise.
528 (df_compact_blocks): Update for new block_info.
529 (grow_bb_info): New function.
530 * df-problems.c (df_grow_bb_info): Move to df-core.c
531 (df_rd_set_bb_info): Remove.
532 (df_rd_free_bb_info): Do not free block pool.
533 (df_rd_alloc): Do not create pool, use check for
534 obstack presence instead of NULL pointer for new blocks.
535 (df_rd_free): DO not free alloc pool; clear block_info.
536 (problem_RD): Add size of block info structure.
537 (df_lr_set_bb_info): Remove.
538 (df_lr_free_bb_info): Do not free block pool.
539 (df_lr_alloc): Do not create pool, use check for
540 obstack presence instead of NULL pointer for new blocks.
541 (df_lr_free): DO not free alloc pool; clear block_info.
542 (problem_LR): Add size of block info structure.
543 (df_live_set_bb_info): Remove.
544 (df_live_free_bb_info): Do not free block pool.
545 (df_live_alloc): Do not create pool, use check for
546 obstack presence instead of NULL pointer for new blocks.
547 (df_live_free): DO not free alloc pool; clear block_info.
548 (problem_LIVE): Add size of block info structure.
549 (problem_CHAIN): Add size of block info structure.
550 (df_byte_lr_set_bb_info): Remove.
551 (df_byte_lr_free_bb_info): Do not free block pool.
552 (df_byte_lr_alloc): Do not create pool, use check for
553 obstack presence instead of NULL pointer for new blocks.
554 (df_byte_lr_free): DO not free alloc pool; clear block_info.
555 (problem_BYTE_LR): Add size of block info structure.
556 (problem_NOTE): Add size of block info structure.
557 (df_byte_MD_set_bb_info): Remove.
558 (df_byte_MD_free_bb_info): Do not free block pool.
559 (df_byte_MD_alloc): Do not create pool, use check for
560 obstack presence instead of NULL pointer for new blocks.
561 (df_byte_MD_free): DO not free alloc pool; clear block_info.
562 (problem_BD): Add size of block info structure.
563 * df-scan.c (df_scan_free_internal): Free block pool.
564 (df_scan_set_bb_info): Remove.
565 (df_scan_free_bb_info): Check for artificial_defs instead
566 of bb_info being non-NULL.
567 (df_scan_alloc): DO not create df_scan_block pool.
568 (problem_SCAN): Set size of block info.
569 (df_bb_refs_record): Do not allocate bb_info.
570 * df.h (df_problem): Add block_info_elt_size.
571 (struct dataflow): Change block_info to void *.
572 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
573 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
576 2010-06-12 Jan Hubicka <jh@suse.cz>
578 PR tree-optimize/44485
579 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
580 containing use of return value of noreturn function.
582 2010-06-12 Anatoly Sokolov <aesok@post.ru>
584 * targhooks.c (default_function_value): Don't use
585 FUNCTION_OUTGOING_VALUE.
586 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
587 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
589 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
591 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
592 Add crtfastmath.o to extra_parts.
593 * config/mips/crtfastmath.c: New.
594 * config/mips/linux.h (ENDFILE_SPEC): New.
596 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
598 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
599 old_type in parameter.
600 (gcc_type_for_value): Update call to gcc_type_for_interval.
601 (compute_type_for_level_1): Renamed compute_type_for_level.
602 Update call to gcc_type_for_interval.
604 2010-06-11 Joseph Myers <joseph@codesourcery.com>
606 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
607 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
609 2010-06-11 Joseph Myers <joseph@codesourcery.com>
611 * opts-common.c: Include options.h.
612 (integral_argument): Move from opts.c.
613 (decode_cmdline_option): New. Based on read_cmdline_option.
614 * opts.c (integral_argument): Move to opts-common.c.
615 (read_cmdline_option): Move most contents to
616 decode_cmdline_option. Use %qs in diagnostics.
617 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
618 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
619 decode_cmdline_option): New.
621 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
624 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
625 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
626 (partiysi2_cmp): Ditto.
627 (*partiyhi2_cmp): Ditto.
628 (*parityqi2_cmp): Remove.
630 2010-06-11 Jan Hubicka <jh@suse.cz>
632 * bitmap.h (bmp_iter_next_bit): New.
633 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
635 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
636 Eric Botcazou <ebotcazou@adacore.com>
638 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
641 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
643 * config/i386/i386.md (unspec): New define_c_enum.
646 2010-06-10 Jakub Jelinek <jakub@redhat.com>
648 * c-family/c-cppbuiltin.c: Include cpp-id-data.h.
649 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
650 (lazy_hex_fp_value): New function.
651 (builtin_define_with_hex_fp_value): Provide definitions lazily.
652 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
654 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
657 * tree-if-conv.c (bb_predicate_s): New struct.
658 (bb_predicate_p): New.
659 (bb_has_predicate): New.
661 (set_bb_predicate): New.
662 (bb_predicate_gimplified_stmts): New.
663 (set_bb_predicate_gimplified_stmts): New.
664 (add_bb_predicate_gimplified_stmts): New.
665 (init_bb_predicate): New.
666 (free_bb_predicate): New.
667 (is_predicated): Use bb_predicate.
668 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
669 (predicate_bbs): Same. Gimplify the condition of the basic blocks
670 before processing their successors.
671 (clean_predicate_lists): Removed.
672 (find_phi_replacement_condition): Use bb_predicate.
673 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
675 (insert_gimplified_predicates): New.
676 (combine_blocks): Call insert_gimplified_predicates.
677 (tree_if_conversion): Call free_bb_predicate instead of
678 clean_predicate_lists.
680 2010-10-11 Paul Brook <paul@codesourcery.com>
682 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
683 * config/arm/arm.c (all_architectures): Change v7e-m default to
685 * config/arm/arm-cores.def: Add cortex-m4.
686 * config/arm/arm-tune.md: Regenerate.
688 2010-06-11 Jan Hubicka <jh@suse.cz>
690 * ipa-pure-const.c (special_builtlin_state): New function.
691 (check_call): Use it instead of special casign BUILT_IN_RETURN.
692 (propagate_pure_const): Use it.
694 2010-06-11 Jan Hubicka <jh@suse.cz>
696 * df-problems.c (df_live_scratch): Convert to bitmap_head.
697 (df_live_alloc): Initialize df_live_scratch when initializing
699 (df_live_transfer_function): Update uses of df_live_scratch.
700 (df_live_free): Free problem_data; clear df_live_scratch before
701 releasing the obstack.
702 (df_md_free): Free problem data.
704 2010-06-11 Jan Hubicka <jh@suse.cz>
706 * doc/invoke.texi (Wsuggest-attribute): Document.
707 (Wmissing-noreturn): Remove.
708 * ipa-pure-const.c (warn_function_noreturn): New function.
709 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
710 warn_missing_noreturn.
711 * common.opt (Wsuggest-attribute=noreturn): New.
712 * tree-flow.h (warn_function_noreturn): Declare.
713 * tree-cfg.c (execute_warn_function_noreturn): Use
714 warn_function_noreturn.
715 (gate_warn_function_noreturn): New.
716 (pass_warn_function_noreturn): Update.
718 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
720 * c-typeck.c (handle_warn_cast_qual): Add loc
721 parameter. Improve warning message.
722 (build_c_cast): Pass location to handle_warn_cast_qual.
724 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
726 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
727 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
729 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
731 2010-06-10 Dodji Seketeli <dodji@redhat.com>
734 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
737 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
739 * system.h (helper_const_non_const_cast): New inline for
741 (CONST_CAST2): For gcc version <= 4.0 use
742 new helper to do const/non-const casting.
744 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
746 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
747 * Makefile.in (OBJS-common): Include insn-enums.o.
748 (insn-enums.o): New rule.
749 (simple_generated_c): Add insn-enums.c.
750 (build/genenums.o): New rule.
751 (genprogmd): Add "enums".
752 * genconstants.c (print_enum_type): Declare a C string array
754 * genenums.c: New file.
755 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
756 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
757 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
759 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
761 * doc/md.texi (define_enum_attr): Document.
762 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
763 * read-md.h (lookup_enum_type): Declare.
764 * read-md.c (lookup_enum_type): New function.
765 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
766 * genattrtab.c (attr_desc): Add an enum_name field.
767 (evaluate_eq_attr): Take the associated attribute as argument.
768 Get the enum prefix from the enum_name field, if defined.
769 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
770 (simplify_test_exp): Pass attr to evaluate_eq_attr.
771 (add_attr_value): New function, split out from...
772 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
773 (write_test_expr): Pass attr to evaluate_eq_attr.
774 (write_attr_get): Use the enum_name as the enum tag, if defined.
775 (write_attr_valueq): Use the enum_name as a prefix, if defined.
776 (find_attr): Initialize enum_name.
777 (main): Handle DEFINE_ENUM_ATTR.
778 * gensupport.c (process_rtx): Likewise.
779 * config/mips/mips.h (mips_tune_attr): Delete.
780 * config/mips/mips.md (cpu): Use define_attr_enum.
782 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
784 * doc/md.texi (define_c_enum, define_enum): Document.
785 * read-md.h (md_constant): Add a parent_enum field.
786 (enum_value, enum_type): New structures.
787 (upcase_string, traverse_enum_types): Declare.
788 * read-md.c (enum_types): New variable.
789 (upcase_string, add_constant): New functions.
790 (handle_constants): Don't create the hash table here.
792 (traverse_md_constants): Don't check for a null md_constants.
793 (decimal_string, handle_enum, traverse_enum_types): New functions.
794 (read_md_files): Initialize md_constants and md_enums.
795 * genconstants.c (print_md_constant): Ignore info argument.
796 Only print constants that belong to no enum.
797 (print_enum_type): New function.
798 (main): Don't pass stdout to print_md_constant. Call print_enum_type
799 for each defined enum type.
800 * config/mips/mips.md (processor): New define_enum.
801 (unspec): New define_c_enum.
802 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
803 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
804 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
805 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
806 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
807 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
808 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
809 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
810 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
811 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
812 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
813 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
814 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
815 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
816 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
817 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
818 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
819 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
820 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
821 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
822 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
823 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
824 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
825 (UNSPEC_RDDSP): Move to mips-dsp.md.
826 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
827 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
828 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
829 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
830 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
831 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
832 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
833 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
834 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
835 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
836 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
837 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
838 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
839 Moved to mips-dspr2.md.
840 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
841 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
842 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
843 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
844 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
845 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
846 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
847 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
848 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
849 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
850 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
851 UNSPEC_LOONGSON_PSADBH)
852 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
853 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
854 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
855 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
856 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
857 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
858 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
859 (cpu): Update comment.
860 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
861 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
862 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
863 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
864 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
865 UNSPEC_LOONGSON_PCMPEQ)
866 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
867 UNSPEC_LOONGSON_PINSR_0)
868 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
869 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
870 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
871 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
872 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
873 UNSPEC_LOONGSON_PSADBH)
874 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
875 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
876 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
877 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
878 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
879 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
880 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
881 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
882 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
883 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
884 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
885 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
886 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
887 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
888 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
889 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
890 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
891 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
892 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
893 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
894 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
895 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
896 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
897 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
898 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
899 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
900 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
901 (UNSPEC_RDDSP): Moved from mips.md.
902 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
903 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
904 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
905 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
906 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
907 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
908 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
909 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
910 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
911 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
912 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
913 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
914 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
915 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
916 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
917 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
918 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
919 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
920 (UNSPEC_SCC): Moved from mips.md.
921 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
922 "processor_type" to "processor".
923 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
924 * config/mips/mips.h (processor_type): Delete.
925 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
926 "processor_type" to "processor".
928 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
930 * configure.ac (tm_include_list): Add insn-constants.h.
931 * configure: Regenerate.
932 * Makefile.in (GTM_H): Move insn-constants.h here from...
934 * mkconfig.sh: Remove special handling for insn-constants.h.
936 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
938 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
939 (BUILD_MD): ...this new variable.
940 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
941 that include the old contents of simple_generated_h and
943 (simple_generated_h, simple_generated_c): Include them. Add
945 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
946 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
947 Remove these dependencies from the main rule and include
948 insn-conditions.md in the command line only if it appears
949 in the dependency list.
950 (insn-constants.h, s-constants): Delete.
951 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
953 (build/genmddeps.o): Likewise.
954 (genprogrtl): New variable that contains everything from genprogmd
955 except mddeps and constants.
956 (genprogmd): Redefine in terms of genprogrtl. Make these programs
957 depend on $(BUILD_MD)
958 (genprog): New variable. Make these programs depend on
960 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
961 (main): Use read_md_files instead of init_rtx_reader_args.
962 * genconstants.c: As for genmddeps.c.
963 * read-md.h (read_skip_construct): Declare.
964 * read-md.c (read_skip_construct): New function.
965 (handle_file): Allow a null handle_directive, skipping the
967 (parse_include): Update the comment accordingly.
969 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
971 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
972 * genmddeps.c: Include read-md.h.
973 (main): Call init_rtx_reader_args instead of init_md_reader_args.
974 * genattr.c (main): Likewise.
975 * genattrtab.c (main): Likewise.
976 * genautomata.c (main): Likewise.
977 * gencodes.c (main): Likewise.
978 * genconditions.c (main): Likewise.
979 * genconfig.c (main): Likewise.
980 * genconstants.c (main): Likewise.
981 * genemit.c (main): Likewise.
982 * genextract.c (main): Likewise.
983 * genflags.c (main): Likewise.
984 * genopinit.c (main): Likewise.
985 * genoutput.c (main): Likewise.
986 * genpeep.c (main): Likewise.
987 * genrecog.c (main): Likewise.
988 * genpreds.c (main): Likewise.
989 * gensupport.h (in_fname): Move to read-md.h.
990 (init_md_reader_args_cb): Rename to...
991 (init_rtx_reader_args_cb): ...this and return a bool.
992 (init_md_reader_args): Rename to...
993 (init_rtx_reader_args): ...this and return a bool.
994 (include_callback): Move to read-md.h.
995 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
996 (file_name_list, first_dir_md_include): Move to read-md.c
997 (first_bracket_include): Delete unused variable.
998 (last_dir_md_include): Move to read-md.c.
999 (process_include): Delete, moving code to read-md.c:handle_include.
1000 (process_rtx): Don't handle INCLUDE.
1001 (save_string): Delete.
1002 (rtx_handle_directive): New function.
1003 (init_md_reader_args_cb): Rename to...
1004 (init_rtx_reader_args_cb): ...this and return a boolean success value.
1006 (init_md_reader_args): Rename to...
1007 (init_rtx_reader_args): ...this and return a boolean success value.
1008 * rtl.def (INCLUDE): Delete.
1009 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
1011 * read-rtl.c (read_conditions): Don't gobble ')' here.
1012 (read_mapping): Likewise.
1013 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
1014 Handle top-level non-rtx constructs here rather than in read_rtx_1.
1015 Store the whole queue in *X. Remove call to init_md_reader.
1016 (read_rtx_1): Rename to...
1017 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
1018 Don't handle top-level non-rtx constructs here. Don't handle (nil)
1020 (read_nested_rtx): New function. Handle (nil) here rather than
1022 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
1024 * read-md.h (directive_handler_t): New type.
1025 (in_fname, include_callback): Moved from read-md.h.
1026 (read_constants, init_md_reader): Delete.
1027 (read_md_files): Declare.
1028 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
1029 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
1031 (read_constants): Rename to...
1032 (handle_constants): ...this. Don't gobble ')' here.
1033 (handle_include, handle_file, handle_toplevel_file)
1034 (parse_include): New functions, mostly taken from gensupport.c.
1035 (init_md_reader): Subsume into...
1036 (read_md_files): ...this new function.
1038 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1040 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
1041 (unread_char): Decrement read_md_lineno after putting back '\n'.
1042 * read-md.c (fatal_with_file_and_line): Push back any characters
1043 that we decide not to add to the context.
1044 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
1045 fatal_expected_char in cases where '/' ends a line (for example).
1046 (read_name): Don't increment read_md_lineno here.
1047 (read_escape): Likewise.
1048 (read_quoted_string): Likewise.
1049 (read_braced_string): Likewise.
1051 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1053 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
1054 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
1055 * genconstants.c: Include read-md.h.
1056 * read-rtl.c (md_constants): Move to read-md.c.
1057 (md_name): Move to read-md.h.
1058 (initialize_iterators): Use leading_string_hash instead of def_hash
1059 and leading_string_eq_p instead of def_name_eq_p.
1060 (read_name): Move to read-md.c.
1061 (def_hash, def_name_eq_p): Delete.
1062 (read_constants, traverse_md_constants): Move to read-md.c.
1063 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
1064 * read-md.h: Include hashtab.h.
1065 (md_name): Moved from read-rtl.c.
1066 (md_constant): Moved from read-md.h.
1067 (leading_string_hash, leading_string_eq_p, read_name)
1068 (read_constants, traverse_md_constants): Declare.
1069 * read-md.c (md_constants): Moved from read-rtl.c.
1070 (leading_string_hash, leading_string_eq_p): New functions.
1071 (read_name, read_constants, traverse_md_constants): Moved from
1074 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1076 * read-rtl.c (md_name): New structure.
1077 (read_name): Take an md_name instead of a buffer pointer.
1078 Use the "string" field instead of strcpy when expanding constants.
1079 (read_constants): Remove the tmp_char argument. Update the calls
1080 to read_name, using two local name buffers instead of the tmp_char
1081 argument. Merge the constant-creation code.
1082 (read_conditions): Remove the tmp_char argument. Update the calls
1083 to read_name, using a local name buffer instead of the tmp_char
1085 (read_mapping): Replace tmp_char variable with a local name buffer.
1086 Update the calls to read_name.
1087 (read_rtx_1): Likewise. Update the calls to read_constants and
1090 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1092 * Makefile.in (build/read-md.o): Depend on errors.h.
1093 * read-md.h (error_with_line): Declare.
1094 * read-md.c: Include errors.h.
1095 (message_with_line_1): New function, extracted from...
1096 (message_with_line): ...here.
1097 (error_with_line): New function.
1098 * genattrtab.c: If a call to message_with_line is followed by
1099 "have_error = 1;", replace both statements with a call to
1101 * genoutput.c: Likewise.
1102 * genpreds.c: Likewise.
1103 * genrecog.c: If a call to message_with_line is followed by
1104 "error_count++;", replace both statements with a call to
1106 (errorcount): Delete.
1107 (main): Don't check it.
1108 * gensupport.c: If a call to message_with_line is followed by
1109 "errors = 1;", replace both statements with a call to error_with_line.
1111 (process_define_cond_exec): Check have_error instead of errors.
1112 (init_md_reader_args_cb): Likewise. Don't set errors.
1114 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1116 * read-md.h (read_md_file): Declare.
1117 (read_char, unread_char): New functions.
1118 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
1119 (read_quoted_string, read_string): Remove FILE * argument.
1120 * read-md.c (read_md_file): New variable.
1121 (read_md_filename, read_md_lineno): Update comments and remove
1122 unnecessary initialization.
1123 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
1124 (read_escape, read_quoted_string, read_braced_string, read_string):
1125 Remove FILE * argument. Update calls accordingly, using read_char
1126 and unread_char instead of getc and ungetc.
1127 * rtl.h (read_rtx): Remove FILE * argument.
1128 * read-rtl.c (iterator_group): Remove FILE * argument from
1130 (iterator_traverse_data): Remove "infile" field.
1131 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
1132 (add_mapping, read_name, read_constants, read_conditions)
1133 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
1134 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
1135 Remove file arguments from all calls, using read_char and unread_char
1136 instead of getc and ungetc.
1137 * gensupport.c (process_include): Preserve read_md_file around
1138 the include. Set read_md_file to the handle of the included file.
1139 Update call to read_rtx.
1140 (init_md_reader_args_cb): Set read_md_file to the handle of the file
1141 and remove local FILE *. Update calls to read_rtx.
1143 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1145 * read-md.h (read_rtx_lineno): Rename to...
1146 (read_md_lineno): ...this.
1147 (read_rtx_filename): Rename to...
1148 (read_md_filename): ...this.
1149 (copy_rtx_ptr_loc): Rename to...
1150 (copy_md_ptr_loc): ...this.
1151 (print_rtx_ptr_loc): Rename to...
1152 (print_md_ptr_loc): ...this.
1153 * read-md.c: Likewise. Update references after renaming.
1154 (string_obstack): Replace RTL with MD in comment.
1155 (set_rtx_ptr_loc): Rename to...
1156 (set_md_ptr_loc): ...this.
1157 (get_rtx_ptr_loc): Rename to...
1158 (get_md_ptr_loc): ...this.
1159 * genconditions.c: Update references after renaming.
1160 * genemit.c: Likewise.
1161 * genoutput.c: Likewise.
1162 * genpreds.c: Likewise.
1163 * gensupport.c: Likewise.
1164 * read-rtl.c: Likewise.
1166 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1168 * Makefile.in (READ_MD_H): New variable.
1169 (BUILD_RTL): Add build/read-md.o.
1170 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
1171 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
1172 (build/genattrtab.o, build/genconditions.o build/genemit.o)
1173 (build/genextract.o, build/genflags.o, build/genoutput.o)
1174 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
1175 (build/read-md.o): New rule.
1176 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
1177 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
1178 * coretypes.h: ...here.
1179 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
1180 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
1181 * genattr.c: Include read-md.h.
1182 * genattrtab.c: Likewise.
1183 * genconditions.c: Likewise.
1184 * genemit.c: Likewise.
1185 * genextract.c: Likewise.
1186 * genflags.c: Likewise.
1187 * genoutput.c: Likewise.
1188 * genpreds.c: Likewise.
1189 * genrecog.c: Likewise.
1190 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
1191 (join_c_conditions, print_c_condition, read_rtx_filename)
1192 (read_rtx_lineno): Move to read-md.h.
1193 * read-rtl.c: Include read-md.h.
1194 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
1195 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
1196 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
1197 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
1198 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
1199 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
1200 (read_braced_string, read_string): Move to read-md.c.
1201 (read_rtx): Move some initialization to init_md_reader and call
1202 init_md_reader here.
1203 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
1205 * gensupport.c: Include read-md.h.
1206 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
1207 * read-md.h, read-md.c: New files.
1209 2010-06-10 Anatoly Sokolov <aesok@post.ru>
1211 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
1212 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
1213 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
1214 * config/moxie/moxie.c (moxie_function_value): Make static.
1215 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
1216 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
1218 2010-06-10 Martin Jambor <mjambor@suse.cz>
1220 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
1221 * dbgcnt.def (tree_sra): New counter.
1222 * tree-sra.c: Include dbgcnt.h.
1223 (gate_intra_sra): Check tree_sra debug counter.
1225 2010-06-10 Martin Jambor <mjambor@suse.cz>
1227 PR tree-optimization/44258
1228 * tree-sra.c (build_access_subtree): Return false iff there is a
1230 (build_access_trees): Likewise.
1231 (analyze_all_variable_accesses): Disqualify candidates if
1232 build_access_trees returns true for them.
1234 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
1237 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
1238 tail-recurse into canonical node. Fast-forward over
1239 non-canonical VALUEs.
1241 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
1244 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
1245 (*addsi_1_zext) <TYPE_LEA>: Likewise.
1246 (add lea splitter): Likewise.
1247 (add_zext lea splitter): Likewise.
1249 2010-06-10 Joseph Myers <joseph@codesourcery.com>
1251 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
1253 2010-06-10 Jan Hubicka <jh@suse.cz>
1255 * df-problems.c (df_live_problem_data): Add live_bitmaps.
1256 (df_live_alloc): Initialize problem data and live_osbtacks.
1257 (df_live_finalize): Remove obstack, problem data; do not
1259 (df_live_top_dump, df_live_bottom_dump): Do not dump old
1260 data when not allocated.
1261 (df_live_verify_solution_start): Do not allocate problem data.
1262 (df_live_verify_solution_end): Check if out is allocated.
1263 (struct df_md_problem_data): New structure.
1264 (df_md_alloc): Allocate problem data.
1265 (df_md_free): Free problem data; do not clear bitmaps.
1267 2010-06-10 Jan Beulich <jbeulich@novell.com>
1270 * configure.ac: Replace $() with ${} when intending to expand
1271 variables rather than invoking commands.
1272 * configure: Re-generate.
1274 2010-06-10 Jan Hubicka <jh@suse.cz>
1276 PR rtl-optimization/44460
1277 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
1278 TYPE_NEEDS_CONSTRUCTING sanity check.
1280 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
1282 * doc/include/fdl.texi: Move to GFDL version 1.3.
1284 * doc/cpp.texi: Move to GFDL version 1.3.
1285 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
1286 * doc/gccint.texi: Move to GFDL version 1.3.
1287 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
1288 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
1289 * doc/invoke.texi: Move to GFDL version 1.3.
1291 2010-06-09 Jan Hubicka <jh@suse.cz>
1293 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
1295 (propagate) ... here; swap the order.
1297 2010-06-09 Jan Hubicka <jh@suse.cz>
1299 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
1300 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
1301 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
1302 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
1304 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
1306 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
1307 Do not the gather memory reference in the outer loop if the step
1310 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
1312 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
1313 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
1314 8 to 4. Minor change of the related comments.
1316 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
1318 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
1319 the scev analysis when the variable is not used outside the loop
1320 in a close phi node: call compute_overall_effect_of_inner_loop.
1322 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
1324 * graphite-sese-to-poly.c (single_pred_cond): Renamed
1325 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
1326 (build_sese_conditions_before): Renamed call to single_pred_cond.
1327 (build_sese_conditions_after): Same.
1329 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
1331 * graphite-poly.h: Fix comments and indentation.
1332 * graphite-sese-to-poly.c: Same.
1333 (build_sese_conditions_before): Compute stmt and gbb only when needed.
1334 * tree-chrec.c: Fix comments and indentation.
1335 (tree-ssa-loop-niter.c): Same.
1337 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
1339 PR rtl-optimization/42461
1340 * dce.c (deletable_insn_p): Return true for const or pure calls again.
1341 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
1343 2010-06-09 Jan Hubicka <jh@suse.cz>
1345 * bitmap.c (bitmap_and): Walk array forward.
1346 (bitmap_and_compl_into): Likewise.
1347 (bitmap_xor): Likewise.
1348 (bitmap_xor_into): Likewise.
1349 (bitmap_equal_p): Likewise.
1350 (bitmap_intersect_p): Likewise.
1351 (bitmap_intersect_compl_p): Likewise.
1352 (bitmap_ior_and_into): Likewise.
1353 (bitmap_elt_copy): Likewise.
1354 (bitmap_and_compl): Likewise.
1355 (bitmap_elt_ior): Likewise.
1357 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
1359 * opts-common.c (prune_options): Ensure replacement argv array
1360 is correctly terminated by a NULL entry.
1362 2010-06-09 Jan Hubicka <jh@suse.cz>
1364 * cgraph.h (varpool_first_static_initializer,
1365 varpool_next_static_initializer): Make checking only when
1367 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
1368 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
1369 gcc_assert to gcc_checking_assert.
1370 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
1371 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
1372 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
1373 op_iter_init_phiuse, op_iter_init_phidef,
1374 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
1375 gcc_checking_assert.
1376 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
1377 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
1378 partition_is_global, live_on_entry, live_on_exit,
1379 live_merge_and_clear): Likewise.
1380 * system.h (gcc_checking_assert): New macro.
1381 * gimple.h (set_bb_seq): Use gcc_checking_assert.
1383 2010-06-09 Jason Merrill <jason@redhat.com>
1385 * Makefile.in (TAGS): Collect tags info from c-family.
1387 2010-06-09 Jan Hubicka <jh@suse.cz>
1389 * gimple.h (gcc_gimple_checking_assert): New macro.
1390 (gimple_set_def_ops, gimple_set_use_ops,
1391 gimple_set_vuse, gimple_set_vdef,
1392 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
1393 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
1394 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
1395 gimple_asm_output_op, gimple_asm_output_op_ptr,
1396 gimple_asm_set_output_op, gimple_asm_clobber_op,
1397 gimple_asm_set_clobber_op, gimple_asm_label_op,
1398 gimple_asm_set_label_op, gimple_try_set_kind,
1399 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
1400 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
1401 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
1402 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
1403 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
1404 gimple_omp_for_set_initial, gimple_omp_for_final,
1405 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
1406 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
1407 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
1408 conditional with ENABLE_GIMPLE_CHECKING.
1409 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
1411 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
1413 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
1414 (get_computation_cost_at): Use it.
1415 (determine_use_iv_cost_condition): Likewise.
1416 (determine_iv_cost): Likewise.
1418 2010-06-09 Richard Guenther <rguenther@suse.de>
1420 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
1423 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
1425 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
1427 2010-06-09 Martin Jambor <mjambor@suse.cz>
1429 PR tree-optimization/44423
1430 * tree-sra.c (dump_access): Dump also grp_assignment_read.
1431 (analyze_access_subtree): Pass negative allow_replacements to children
1432 if the current type is scalar.
1434 2010-06-09 Joern Rennecke <amylaar@spamcop.net>
1437 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
1438 * doc/plugins.texi (Plugin license check): Update information
1439 on type of plugin_is_GPL_compatible.
1440 * Makefile.in (PLUGINCC): Define as $(COMPILER).
1441 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
1443 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
1445 * config/arm/arm.c (thumb2_reorg): New function.
1446 (arm_reorg): Call it.
1447 * config/arm/thumb2.md (define_peephole2 for flag clobbering
1448 arithmetic operations): Delete.
1450 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
1453 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
1456 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
1459 * gcc-plugin.h: Encapsulate all declarations in extern "C".
1461 2010-06-08 Jan Hubicka <jh@suse.cz>
1463 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
1464 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
1466 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
1468 PR tree-optimization/39874
1470 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
1472 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
1473 same_bool_result_p): New.
1474 (and_var_with_comparison, and_var_with_comparison_1,
1475 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
1476 (or_var_with_comparison, or_var_with_comparison_1,
1477 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
1478 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
1479 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
1480 of combine_comparisons.
1481 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
1483 2010-06-08 Anatoly Sokolov <aesok@post.ru>
1485 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
1486 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
1487 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
1488 pdp11_function_value_regno_p): New functions.
1489 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1490 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1492 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
1494 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
1495 Thumb-2 in the MINUS case.
1497 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1499 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
1501 * doc/gty.texi (GTY Options): Document typed GC allocation and
1502 variable_size GTY option.
1504 * ggc-internal.h: New.
1506 * ggc.h: Update copyright year.
1507 (digit_string): Move to stringpool.c.
1508 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
1509 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
1510 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
1511 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
1512 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
1513 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
1514 (ggc_force_collect, ggc_get_size, ggc_statistics)
1515 (ggc_print_common_statistics): Move to ggc-internal.h.
1516 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
1517 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
1518 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
1519 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
1520 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
1521 (ggc_alloc_zone_pass_stat): Remove.
1522 (ggc_internal_alloc_stat, ggc_internal_alloc)
1523 (ggc_internal_cleared_alloc_stat): New.
1524 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
1525 (ggc_internal_vec_alloc_stat)
1526 (ggc_internal_cleared_vec_alloc_stat)
1527 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
1528 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
1529 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
1530 (ggc_cleared_alloc_ptr_array_two_args): New.
1531 (htab_create_ggc, splay_tree_new_ggc): Redefine.
1532 (ggc_splay_alloc): Change the type of the first argument to
1534 (ggc_alloc_string): Make macro.
1535 (ggc_alloc_string_stat): New.
1536 (ggc_strdup): Redefine.
1537 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
1538 (ggc_alloc_rtvec_sized): New.
1539 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
1540 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
1541 (ggc_internal_cleared_alloc_zone_stat)
1542 (ggc_internal_zone_alloc_stat)
1543 (ggc_internal_zone_cleared_alloc_stat)
1544 (ggc_internal_zone_vec_alloc_stat)
1545 (ggc_alloc_zone_rtx_def_stat)
1546 (ggc_alloc_zone_tree_node_stat)
1547 (ggc_alloc_zone_cleared_tree_node_stat)
1548 (ggc_alloc_cleared_gimple_statement_d_stat): New.
1550 * ggc-common.c: Include ggc-internal.h.
1551 (ggc_internal_cleared_alloc_stat): Rename from
1552 ggc_alloc_cleared_stat.
1553 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
1554 (ggc_calloc): Remove.
1555 (ggc_cleared_alloc_htab_ignore_args): New.
1556 (ggc_cleared_alloc_ptr_array_two_args): New.
1557 (ggc_splay_alloc): Add obj_type parameter.
1558 (init_ggc_heuristics): Formatting fixes.
1560 * ggc-none.c: Update copyright year.
1561 (ggc_alloc_stat): Rename to ggc_alloc_stat.
1562 (ggc_alloc_cleared_stat): Rename to
1563 ggc_internal_cleared_alloc_stat.
1564 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
1566 * ggc-page.c: Update copyright year. Include ggc-internal.h.
1567 Remove references to ggc_alloc in comments.
1568 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
1569 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
1570 (new_ggc_zone, destroy_ggc_zone): Remove.
1571 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
1573 * ggc-zone.c: Include ggc-internal.h. Remove references to
1574 ggc_alloc in comments.
1575 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
1576 (ggc_internal_alloc_zone_pass_stat): New.
1577 (ggc_internal_cleared_alloc_zone_stat): New.
1578 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
1579 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
1580 (new_ggc_zone, destroy_ggc_zone): Remove.
1582 * stringpool.c: Update copyright year. Include ggc-internal.h
1583 (digit_vector): Make static.
1584 (digit_string): Moved from ggc.h.
1585 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
1586 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
1588 * Makefile.in (GGC_INTERNAL_H): New.
1589 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
1590 $(GGC_INTERNAL_H) to dependencies.
1592 * gentype.c: Update copyright year.
1593 (walk_type): Accept variable_size GTY option.
1594 (USED_BY_TYPED_GC_P): New macro.
1595 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
1596 whitespace at the end of strings.
1597 (get_type_specifier, variable_size_p): New functions.
1598 (alloc_quantity, alloc_zone): New enums.
1599 (write_typed_alloc_def): New function.
1600 (write_typed_struct_alloc_def): Likewise.
1601 (write_typed_typed_typedef_alloc_def): Likewise.
1602 (write_typed_alloc_defns): Likewise.
1603 (output_typename, write_splay_tree_allocator_def): Likewise.
1604 (write_splay_tree_allocators): Likewise.
1605 (main): Call write_typed_alloc_defns and
1606 write_splay_tree_allocators.
1608 * lto-streamer.h (lto_file_decl_data_ptr): New.
1610 * passes.c (order): Define using cgraph_node_ptr.
1612 * strinpool.c (struct string_pool_data): Declare nested_ptr using
1615 * gimple.h (union gimple_statement_d): Likewise.
1617 * rtl.h (struct rtx_def): Likewise.
1618 (struct rtvec_def): Likewise.
1620 * tree.h (union tree_node): Likewise.
1622 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
1624 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
1626 * tree-scalar-evolution.c (scev_initialize): Likewise.
1628 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
1630 * dwarf2asm.c (dw2_force_const_mem): Likewise.
1632 * omp-low.c (lower_omp_critical): Likewise.
1634 * bitmap.h (struct bitmap_head_def): Update comment to not
1635 reference ggc_alloc.
1637 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
1639 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
1641 * ipa-prop.c (duplicate_ggc_array): Rename to
1642 duplicate_ipa_jump_func_array. Use typed GC allocation.
1643 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
1645 * gimple.c (gimple_alloc_stat): Use
1646 ggc_alloc_cleared_gimple_statement_d_stat.
1648 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
1650 * tree.c (make_node_stat): Use
1651 ggc_alloc_zone_cleared_tree_node_stat.
1652 (make_tree_vec_stat): Likewise.
1653 (build_vl_exp_stat): Likewise.
1654 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
1655 (make_tree_binfo_stat): Likewise.
1656 (tree_cons_stat): Likewise.
1658 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
1659 (shallow_copy_rtx_stat): Likewise.
1660 (make_node_stat): Likewise.
1662 * lto-symtab.c: Fix comment.
1664 * tree-cfg.c (create_bb): Update comment to not reference
1666 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
1668 * varpool.c (varpool_node): Use typed GC allocation.
1669 (varpool_extra_name_alias): Likewise.
1671 * varasm.c (emutls_decl): Likewise.
1672 (get_unnamed_section): Likewise.
1673 (get_noswitch_section): Likewise.
1674 (get_section): Likewise.
1675 (get_block_for_section): Likewise.
1676 (build_constant_desc): Likewise.
1677 (create_constant_pool): Likewise.
1678 (force_const_mem): Likewise.
1680 * tree.c (build_vl_exp_stat): Likewise.
1681 (build_real): Likewise.
1682 (build_string): Likewise.
1683 (decl_debug_expr_insert): Likewise.
1684 (decl_value_expr_insert): Likewise.
1685 (type_hash_add): Likewise.
1686 (build_omp_clause): Likewise.
1688 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
1690 * tree-ssa.c (init_tree_ssa): Likewise.
1692 * tree-ssa-structalias.c (heapvar_insert): Likewise.
1694 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
1696 * tree-ssa-loop-niter.c (record_estimate): Likewise.
1698 * tree-ssa-alias.c (get_ptr_info): Likewise.
1700 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
1702 * tree-phinodes.c (allocate_phi_node): Likewise.
1704 * tree-iterator.c (tsi_link_before): Likewise.
1705 (tsi_link_after): Likewise.
1707 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
1709 * tree-dfa.c (create_var_ann): Likewise.
1711 * tree-cfg.c (create_bb): Likewise.
1713 * toplev.c (alloc_for_identifier_to_locale): Likewise.
1714 (general_init): Likewise.
1716 * stringpool.c (stringpool_ggc_alloc): Likewise.
1717 (gt_pch_save_stringpool): Likewise.
1719 * sese.c (if_region_set_false_region): Likewise.
1721 * passes.c (do_per_function_toporder): Likewise.
1723 * optabs.c (set_optab_libfunc): Likewise.
1724 (set_conv_libfunc): Likewise.
1726 * lto-symtab.c (lto_symtab_register_decl): Likewise.
1728 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
1729 (input_eh_region): Likewise.
1730 (input_eh_lp): Likewise.
1731 (make_new_block): Likewise.
1732 (unpack_ts_real_cst_value_fields): Likewise.
1734 * lto-section-in.c (lto_new_in_decl_state): Likewise.
1736 * lto-cgraph.c (input_node_opt_summary): Likewise.
1738 * loop-init.c (loop_optimizer_init): Likewise.
1740 * lambda.h (lambda_vector_new): Likewise.
1742 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
1744 * ira.c (update_equiv_regs): Likewise.
1746 * ipa.c (cgraph_node_set_new): Likewise.
1747 (cgraph_node_set_add): Likewise.
1748 (varpool_node_set_new): Likewise.
1749 (varpool_node_set_add): Likewise.
1751 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
1752 (duplicate_ipa_jump_func_array): Likewise.
1753 (ipa_read_node_info): Likewise.
1755 * ipa-cp.c (ipcp_create_replace_map): Likewise.
1757 * integrate.c (get_hard_reg_initial_val): Likewise.
1759 * gimple.c (gimple_alloc_stat): Likewise.
1760 (gimple_build_omp_for): Likewise.
1761 (gimple_seq_alloc): Likewise.
1762 (gimple_copy): Likewise.
1764 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
1765 (gsi_insert_after_without_update): Likewise.
1767 * function.c (add_frame_space): Likewise.
1768 (insert_temp_slot_address): Likewise.
1769 (assign_stack_temp_for_type): Likewise.
1770 (allocate_struct_function): Likewise.
1771 (types_used_by_var_decl_insert): Likewise.
1773 * except.c (init_eh_for_function): Likewise.
1774 (gen_eh_region): Likewise.
1775 (gen_eh_region_catch): Likewise.
1776 (gen_eh_landing_pad): Likewise.
1777 (add_call_site): Likewise.
1779 * emit-rtl.c (get_mem_attrs): Likewise.
1780 (get_reg_attrs): Likewise.
1781 (start_sequence): Likewise.
1782 (init_emit): Likewise.
1784 * dwarf2out.c (new_cfi): Likewise.
1785 (queue_reg_save): Likewise.
1786 (dwarf2out_frame_init): Likewise.
1787 (new_loc_descr): Likewise.
1788 (find_AT_string): Likewise.
1789 (new_die): Likewise.
1790 (add_var_loc_to_decl): Likewise.
1791 (clone_die): Likewise.
1792 (clone_as_declaration): Likewise.
1793 (break_out_comdat_types): Likewise.
1794 (new_loc_list): Likewise.
1795 (loc_descriptor): Likewise.
1796 (add_loc_descr_to_each): Likewise.
1797 (add_const_value_attribute): Likewise.
1798 (tree_add_const_value_attribute): Likewise.
1799 (add_comp_dir_attribute): Likewise.
1800 (add_name_and_src_coords_attributes): Likewise.
1801 (lookup_filename): Likewise.
1802 (store_vcall_insn): Likewise.
1803 (dwarf2out_init): Likewise.
1805 * dbxout.c (dbxout_init): Likewise.
1807 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
1809 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
1811 * config/score/score7.c (score7_output_external): Likewise.
1813 * config/score/score3.c (score3_output_external): Likewise.
1815 * config/s390/s390.c (s390_init_machine_status): Likewise.
1817 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
1818 (rs6000_init_machine_status): Likewise.
1819 (output_toc): Likewise.
1821 * config/pa/pa.c (pa_init_machine_status): Likewise.
1822 (get_deferred_plabel): Likewise.
1824 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
1826 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
1828 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
1830 * config/mep/mep.c (mep_init_machine_status): Likewise.
1831 (mep_note_pragma_flag): Likewise.
1833 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
1835 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
1837 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
1839 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
1840 (i386_pe_maybe_record_exported_symbol): Likewise.
1842 * config/i386/i386.c (get_dllimport_decl): Likewise.
1843 (ix86_init_machine_status): Likewise.
1844 (assign_386_stack_local): Likewise.
1846 * config/frv/frv.c (frv_init_machine_status): Likewise.
1848 * config/darwin.c (machopic_indirection_name): Likewise.
1850 * config/cris/cris.c (cris_init_machine_status): Likewise.
1852 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
1854 * config/avr/avr.c (avr_init_machine_status): Likewise.
1856 * config/arm/arm.c (arm_init_machine_status): Likewise.
1858 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
1859 (alpha_need_linkage): Likewise.
1860 (alpha_use_linkage): Likewise.
1862 * cgraph.c (cgraph_allocate_node): Likewise.
1863 (cgraph_create_edge_1): Likewise.
1864 (cgraph_create_indirect_edge): Likewise.
1865 (cgraph_add_asm_node): Likewise.
1867 * cfgrtl.c (init_rtl_bb_info): Likewise.
1869 * cfgloop.c (alloc_loop): Likewise.
1870 (rescan_loop_exit): Likewise.
1872 * cfg.c (init_flow): Likewise.
1873 (alloc_block): Likewise.
1874 (unchecked_make_edge): Likewise.
1876 * c-parser.c (c_parse_init): Likewise.
1877 (c_parse_file): Likewise.
1879 * c-decl.c (bind): Likewise.
1880 (record_inline_static): Likewise.
1881 (push_scope): Likewise.
1882 (make_label): Likewise.
1883 (lookup_label_for_goto): Likewise.
1884 (finish_struct): Likewise.
1885 (finish_enum): Likewise.
1886 (c_push_function_context): Likewise.
1888 * bitmap.c (bitmap_element_allocate): Likewise.
1889 (bitmap_gc_alloc_stat): Likewise.
1891 * alias.c (record_alias_subset): Likewise.
1892 (init_alias_analysis): Likewise.
1894 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
1896 * fold-const.c (fold_comparison): Remove redundant parenthesis.
1897 * tree-inline.c (expand_call_inline): Pass translated return value of
1898 cgraph_inline_failed_string to diagnostic function.
1900 2010-06-08 Andrew Pinski <pinskia@gmail.com>
1901 Shujing Zhao <pearly.zhao@oracle.com>
1904 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
1905 implicit bad conversions is initialization.
1906 (error_init): Use gmsgid instead of msgid for argument name and change
1908 (pedwarn_init): Use gmsgid instead of msgid for argument name and
1909 change the call for pedwarn.
1910 (warning_init): Use gmsgid instead of msgid for argument name and
1911 change the call for warning.
1913 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
1915 * config/mips/mips-protos.h (mips_print_operand): Delete.
1916 (mips_print_operand_address): Delete.
1917 * config/mips/mips.h (mips_print_operand_punct): Delete.
1918 (PRINT_OPERAND): Delete.
1919 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
1920 (PRINT_OPERAND_ADDRESS): Delete.
1921 * config/mips/mips.c (mips_print_operand_punct): Make static.
1922 (mips_print_operand_address): Make static.
1923 (mips_print_operand): Make static. Call
1924 mips_print_operand_punct_valid_p.
1925 (mips_print_operand_punct_valid_p): New function.
1926 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1927 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1929 2010-06-07 Jan Hubicka <jh@suse.cz>
1932 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
1935 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
1937 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
1940 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1942 * doc/sourcebuild.texi (Effective-Target Keywords, Other
1943 attributes): Document gas.
1945 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
1947 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
1948 <TYPE_LEA>: Split instruction.
1949 <default>: Remove alternative 2 handling.
1950 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
1951 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
1952 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
1954 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
1955 (ashift_zext lea splitter): Use DImode for multiplication.
1957 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
1958 to generate addition.
1960 2010-06-07 Joseph Myers <joseph@codesourcery.com>
1962 * common.opt (fira-verbose): Use Var.
1963 (fpcc-struct-return): Use Init instead of VarExists.
1964 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
1966 * flags.h (flag_signed_char, flag_short_enums,
1967 flag_pcc_struct_return, flag_ira_verbose,
1968 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
1969 * toplev.c (flag_detailed_statistics, flag_signed_char,
1970 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
1971 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
1972 * toplev.h (flag_crossjumping, flag_if_conversion,
1973 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
1974 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
1975 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
1976 flag_cprop_registers, time_report, flag_ira_loop_pressure,
1977 flag_ira_coalesce, flag_ira_move_spills,
1978 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
1980 2010-06-07 Jan Hubicka <jh@suse.cz>
1982 * df-core.c (df_analyze_problem): Do verification after allocation.
1984 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
1985 (df_lr_alloc): Initialize problem data; move bitmaps to
1987 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
1988 (df_lr_verify_solution_start): Do not initialize problem data;
1989 allocate bitmaps in lr_bitmaps.
1990 (df_lr_verify_solution_end): Do not free problem data.
1992 2010-06-07 Jan Hubicka <jh@suse.cz>
1994 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
1995 if caller is noreturn.
1996 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
1997 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
1998 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
1999 * ipa-pure-const.c (check_decl): Add IPA parameter.
2000 (state_from_flags): New function.
2001 (better_state, worse_state): New functions.
2002 (check_call): When in IPA mode, do not care about callees.
2003 (check_load, check_store): Update.
2004 (check_ipa_load, check_ipa_store): New.
2005 (check_stmt): When in IPA mode, use IPA checkers.
2006 (analyze_function): Use state_from_flags.
2007 (propagate): Check indirect edges and references.
2009 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
2011 PR rtl-optimization/44404
2012 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
2013 of count_occurrences to see if it's safe to modify mem_insn.
2015 2010-06-07 Richard Guenther <rguenther@suse.de>
2017 * gimplify.c (gimplify_cleanup_point_expr): For empty body
2018 and EH-only cleanup drop the cleanup instead of inserting it
2021 2010-06-07 Ira Rosen <irar@il.ibm.com>
2023 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
2025 * targhooks.c (default_builtin_vectorization_cost): New function.
2026 * targhooks.h (default_builtin_vectorization_cost): Declare.
2027 * target.h (enum vect_cost_for_stmt): Define.
2028 (builtin_vectorization_cost): Change argument and comment.
2029 * tree-vectorizer.h: Remove cost model macros.
2030 * tree-vect-loop.c: Include target.h.
2031 (vect_get_cost): New function.
2032 (vect_estimate_min_profitable_iters): Replace cost model macros with
2033 calls to vect_get_cost.
2034 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
2035 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
2036 default implementation.
2037 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
2038 calls to target hook builtin_vectorization_cost.
2039 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
2041 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
2042 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
2043 implementation to return costs.
2044 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
2045 * config/spu/spu.h: Remove vectorizer cost model macros.
2046 * config/i386/i386.h: Likewise.
2047 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
2048 a call to target hook builtin_vectorization_cost.
2050 2010-06-06 Sriraman Tallam <tmsriram@google.com>
2053 * config/i386/i386.c (override_options): Turn zee pass on for level 2
2054 and above and defer till target is known.
2055 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
2058 2010-05-25 Jan Hubicka <jh@suse.cz>
2060 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
2061 (df_compact_blocks): Likewise.
2062 * df.h (struct df): Turn hardware_regs_used,
2063 regular_block_artificial_uses, eh_block_artificial_uses,
2064 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
2066 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
2067 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
2068 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
2069 df_scan_blocks, df_insn_delete, df_insn_rescan,
2070 df_insn_rescan_debug_internal, df_insn_rescan_all,
2071 df_process_deferred_rescans, df_process_deferred_rescans,
2072 df_notes_rescan, df_get_call_refs, df_get_call_refs,
2073 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
2074 df_record_entry_block_defs, df_record_exit_block_uses,
2075 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
2076 df_scan_verify): Update.
2078 2010-05-25 Dodji Seketeli <dodji@redhat.com>
2081 * c-common.c (is_typedef_decl): Move this definition ...
2082 * tree.c (is_typedef_decl): ... here.
2083 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
2084 * c-common.h (is_typedef_decl): Move this declaration ...
2085 * tree.h (is_typedef_decl): ... here.
2086 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
2087 * dwarf2out.c (is_naming_typedef_decl): New function.
2088 (gen_tagged_type_die): Split out of ...
2089 (gen_type_die_with_usage): ... this function. When an anonymous
2090 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
2091 is emitted for the typedef.
2092 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
2093 anonymous tagged types.
2095 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
2098 * c-decl.c (grokdeclarator): Delete warning.
2100 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
2102 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
2103 newly built CALL_EXPR.
2104 * tree-profile.c (tree_profiling): Don't profile functions produced
2107 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
2111 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
2112 endianness-independent.
2114 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
2116 * c-common.c: Move to c-family/.
2117 * c-common.def: Likewise.
2118 * c-common.h: Likewise.
2119 * c-cppbuiltin.c: Likewise.
2120 * c-dump.c: Likewise.
2121 * c-format.c: Likewise.
2122 * c-format.h : Likewise.
2123 * c-gimplify.c: Likewise.
2124 * c-lex.c: Likewise.
2125 * c-omp.c: Likewise.
2127 * c-opts.c: Likewise.
2128 * c-pch.c: Likewise.
2129 * c-ppoutput.c: Likewise.
2130 * c-pragma.c: Likewise.
2131 * c-pragma.h: Likewise.
2132 * c-pretty-print.c: Likewise.
2133 * c-pretty-print.h: Likewise.
2134 * c-semantics.c: Likewise.
2135 * stub-objc.c: Likewise.
2137 * gengtype.c (get_file_langdir): Special-case files in c-family/.
2138 (get_output_file_with_visibility): Fix name for c-common.h.
2139 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
2141 * c-tree.h: Update include path for moved files.
2142 * c-lang.c: Likewise.
2143 * c-lang.h: Likewise.
2144 * c-parser.c: Likewise.
2145 * c-convert.c: Likewise.
2146 * c-decl.c: Likewise.
2147 * c-objc-common.c: Likewise.
2148 * configure.ac: Make sure c-family/ exists in the build directory.
2149 * configure: Regenerate.
2150 * Makefile.in: Update paths for moved files. Regroup files per
2151 location and update dependencies. Move generated_files down after
2154 * config/spu/spu-c.c: Update paths for moved files.
2155 * config/mep/mep-pragma.c: Likewise.
2156 * config/darwin-c.c: Likewise.
2157 * config/i386/msformat-c.c: Likewise.
2158 * config/i386/i386-c.c: Likewise.
2159 * config/avr/avr-c.c: Likewise.
2160 * config/sol2-c.c: Likewise.
2161 * config/ia64/ia64-c.c: Likewise.
2162 * config/rs6000/rs6000-c.c: Likewise.
2163 * config/arm/arm.c: Likewise.
2164 * config/arm/arm-c.c: Likewise.
2165 * config/h8300/h8300.c: Likewise.
2166 * config/v850/v850-c.c: Likewise.
2168 * config/t-darwin: Fix dependencies for moved files.
2169 * config/t-sol2: Fix dependencies for moved files.
2170 * config/mep/t-mep: Fix dependencies for moved files.
2171 * config/ia64/t-ia64: Fix dependencies for moved files.
2172 * config/rs6000/t-rs6000: Fix dependencies for moved files.
2173 * config/v850/t-v850: Fix dependencies for moved files.
2174 * config/v850/t-v850e: Fix dependencies for moved files.
2176 * config/m32c/m32c-pragma.c
2178 * po/exgettext: Look in c-family/ also.
2180 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
2182 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
2183 (mark_control_dependent_edges_necessary): Call it instead of marking
2184 the last statement manually.
2185 (propagate_necessity): Likewise.
2187 2010-06-05 Jan Hubicka <jh@suse.cz>
2189 * basic-block.h (compute_dominance_frontiers): Updated.
2190 (compute_idf): Likewise.
2192 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
2193 for dominance frontiers.
2194 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
2195 (insert_updated_phi_nodes_for): Likewise.
2196 (update_ssa): Likewise.
2197 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2198 (compute_dominance_frontiers): Likewise.
2199 (compute_idf): Likewise.
2200 * df-problems.c (df_md_local_compute): Likewise.
2202 2010-06-05 Anatoly Sokolov <aesok@post.ru>
2204 * target.h (struct gcc_target): Add memory_move_cost field.
2205 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
2206 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
2207 * targhooks.c (default_memory_move_cost): New function.
2208 * targhooks.h (default_memory_move_cost): Declare function.
2209 * reload.h (memory_move_cost): Declare.
2210 (memory_move_secondary_cost): Change type of 'in' argument to bool.
2211 * reginfo.c (memory_move_cost): New function.
2212 (memory_move_secondary_cost): Change type of 'in' argument to bool.
2213 * ira.h (ira_memory_move_cost): Update comment.
2214 * ira.c: (ira_memory_move_cost): Update comment.
2215 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
2216 with memory_move_cost.
2217 * postreload.c (reload_cse_simplify_set): (Ditto.).
2218 * reload1.c (choose_reload_regs): (Ditto.).
2219 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
2220 (MEMORY_MOVE_COST): Revise documentation.
2222 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
2223 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
2224 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
2225 type of 'in' argument to bool.
2226 (TARGET_MEMORY_MOVE_COST): Define.
2228 2010-06-05 Jan Hubicka <jh@suse.cz>
2230 * ipa-pure-const.c (propagate): Fix typo in handling of functions
2231 that cannot return. Be more careful when merging the results with
2232 previously known ones.
2234 2010-06-05 Matthias Klose <doko@ubuntu.com>
2236 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
2237 function to add the -iplugindir option.
2238 (find_plugindir_spec_function): Add new declaration and function.
2239 (static_spec_func): Use it for "find-plugindir".
2241 2010-06-05 Jakub Jelinek <jakub@redhat.com>
2244 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
2245 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
2246 statement expression.
2248 2010-06-05 Jan Hubicka <jh@suse.cz>
2250 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
2251 (df_rd_problem_data): Convert sparse_invalidated_by_call,
2252 dense_invalidated_by_call to bitmap head.
2253 (df_rd_alloc, df_rd_bb_local_compute_process_def,
2254 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
2255 df_rd_start_dump, df_lr_verify_transfer_functions,
2256 df_live_verify_transfer_functions, df_chain_create_bb,
2257 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
2258 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
2259 df_simulate_one_insn_forwards, df_md_alloc,
2260 df_md_bb_local_compute_process_def,
2261 df_md_bb_local_compute_process_def, df_md_local_compute,
2262 df_md_transfer_function df_md_free): Update.
2264 2010-06-05 Joseph Myers <joseph@codesourcery.com>
2267 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
2268 target type for ADDR_EXPR; require no changes to qualifiers except
2270 * c-tree.h (c_build_type_variant): Remove.
2272 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
2274 * genautomata.c (get_excl_set): Do work per element, not per char.
2275 (check_presence_pattern_sets): Similar.
2276 (check_absence_pattern_sets): Similar.
2278 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
2280 * genautomata.c (curr_state_pass_num): Delete.
2281 (min_issue_delay_pass_states): Delete.
2282 (min_issue_delay): Delete.
2283 (initiate_min_issue_delay_pass_states): Delete.
2284 (output_min_issue_delay_table): Compute min_issue_delay_vect
2285 using a breadth-first search variant.
2286 (output_tables): Don't call initiate_min_issue_delay_pass_states.
2288 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
2291 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
2292 (df_byte_lr_bb_local_compute): Likewise.
2294 2010-06-03 Jason Merrill <jason@redhat.com>
2296 Implement noexcept operator (5.3.7)
2297 * c-common.c (c_common_reswords): Add noexcept.
2298 * c-common.h (enum rid): Add RID_NOEXCEPT.
2300 2010-06-04 Joseph Myers <joseph@codesourcery.com>
2302 * config/darwin-driver.c (darwin_default_min_version): Use
2303 GCC-specific formats in diagnostics.
2304 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
2306 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
2307 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
2308 eval_spec_function, handle_braces, process_brace_body, main,
2309 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
2310 getenv_spec_function, compare_version_strings,
2311 version_compare_spec_function): Use GCC-specific formats in
2314 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
2316 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
2317 that operand 0 and operand 1 are equal.
2318 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
2319 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
2320 and operand 1 are equal.
2321 <default>: Ditto. Remove ??? comment.
2322 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
2323 and operand 1 are equal.
2324 <default>: Ditto. Remove ??? comment.
2325 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
2327 (*add<mode>_4) <default>: Ditto.
2328 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
2330 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
2332 * config/i386/i386-protos.h (ix86_print_operand): Declare.
2333 * config/i386/i386.c (ix86_print_operand): Make non-static.
2334 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
2335 * output.h (output_operand): Declare.
2336 * final.c (output_operand): Make non-static.
2338 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
2340 PR rtl-optimization/44013
2341 * sched-deps.c (add_dependence_list_and_free): Don't free lists
2342 when processing debug insns.
2345 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
2346 recursing. Check that recursion is bounded. Rename inner var
2347 to avoid hiding incoming argument.
2349 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
2351 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
2356 (*addqi_ext_1_rex64): Ditto.
2357 (*addqi_ext_1): Ditto.
2359 (*addqi_4): Check for incdec_operand in QImode.
2361 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
2362 using SWI mode iterator.
2363 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
2364 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
2366 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
2367 using SWI mode iterator.
2369 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
2372 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
2373 * c-format.c (gcc_diag_flag_specs): Add hash.
2374 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
2375 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
2376 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
2377 pp_c_cv_qualifiers. Handle qualifiers spelling here.
2378 (pp_c_type_qualifier_list): Call the function above.
2379 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
2380 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
2381 (WARN_FOR_QUALIFIERS): New macro.
2382 (convert_for_assignment): Use it.
2384 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
2386 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
2388 2010-06-04 Jan Hubicka <jh@suse.cz>
2390 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
2391 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
2392 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
2393 DF_BYTE_LR_OUT): Update for embedded bitmaps.
2394 * fwprop.c (single_def_use_enter_block): Likewise.
2395 * ddg.c (create_ddg_dep_from_intra_loop_link,
2396 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
2397 * loop-iv.c (latch_dominating_def): Likewise.
2398 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
2399 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
2400 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
2401 df_rd_transfer_function, df_rd_top_dump,
2402 df_rd_bottom_dump): Update.
2403 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
2404 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
2405 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
2406 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
2407 df_lr_verify_solution_start, df_lr_verify_solution_end,
2408 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
2409 df_live_free_bb_info, df_live_alloc, df_live_reset,
2410 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
2411 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
2412 df_live_verify_solution_start, df_live_verify_solution_end,
2413 df_live_verify_transfer_functions, df_chain_create_bb,
2414 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
2415 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
2416 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
2417 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
2418 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
2419 df_byte_lr_transfer_function, df_byte_lr_top_dump,
2420 df_byte_lr_bottom_dump, df_create_unused_note,
2421 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
2422 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
2423 df_md_transfer_function, df_md_init, df_md_confluence_0,
2425 df_md_top_dump, df_md_bottom_dump): Update.
2426 (struct df_lr_problem_data): Embedd bitmap headers.
2428 2010-06-04 Jan Hubicka <jh@suse.cz>
2430 * dce.c (dce_process_block): Do not re-scan already marked
2433 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
2435 PR rtl-optimization/39871
2436 PR rtl-optimization/40615
2437 PR rtl-optimization/42500
2438 PR rtl-optimization/42502
2439 * ira.c (init_reg_equiv_memory_loc: New function.
2440 (ira): Call it twice.
2441 * reload.h (calculate_elim_costs_all_insns): Declare.
2442 * ira-costs.c: Include "reload.h".
2443 (regno_equiv_gains): New static variable.
2444 (init_costs): Allocate it.
2445 (finish_costs): Free it.
2446 (ira_costs): Call calculate_elim_costs_all_insns.
2447 (find_costs_and_classes): Take estimated elimination costs
2449 (ira_adjust_equiv_reg_cost): New function.
2450 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
2451 * reload1.c (init_eliminable_invariants, free_reg_equiv,
2452 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
2453 (elim_bb): New static variable.
2454 (reload): Move code out of here into init_eliminable_invariants and
2455 free_reg_equiv. Call them.
2456 (calculate_elim_costs_all_insns): New function.
2457 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
2458 all callers changed. If FOR_COSTS is true, don't call alter_reg,
2459 but call note_reg_elim_costly if we turned a valid memory address
2460 into an invalid one.
2461 * Makefile.in (ira-costs.o): Depend on reload.h.
2463 2010-06-04 Julian Brown <julian@codesourcery.com>
2465 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
2468 2010-06-04 Richard Guenther <rguenther@suse.de>
2471 * cgraph.h (struct varpool_node): Add lto_file_data field.
2472 * lto-cgraph.c (input_varpool_node): Initialize it.
2474 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
2476 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
2477 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
2478 predicate in "type" attribute calculation.
2479 (*addsi_1_zext): Ditto.
2480 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
2481 (*addsi_2_zext): Ditto.
2482 (*add<mode>_3): Ditto.
2483 (*addsi_3_zext): Ditto.
2484 (*add<mode>_5): Ditto.
2486 2010-06-03 Jan Hubicka <jh@suse.cz>
2488 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
2490 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2492 2010-06-03 Jan Hubicka <jh@suse.cz>
2494 * df-problems.c (df_create_unused_note, df_note_bb_compute):
2495 micro-optimize the checks when to add new note.
2497 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
2499 * final.c (output_asm_insn): Call
2500 targetm.asm_out.print_operand_punct_valid_p. Update comments.
2501 (output_operand): Call targetm.asm_out.print_operand. Update comments.
2502 (output_address): Call targetm.asm_out.print_operand_address.
2504 * target.h (struct gcc_target): Add print_operand,
2505 print_operand_address, and print_operand_punct_valid_p fields.
2506 * targhooks.h (default_print_operand): Declare.
2507 (default_print_operand_address): Declare.
2508 (default_print_operand_punct_valid_p): Declare.
2509 * targhooks.c (default_print_operand): Define.
2510 (default_print_operand_address): Define.
2511 (default_print_operand_punct_valid_p): Define.
2512 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
2513 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
2514 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
2515 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
2516 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
2517 * vmsdbgout.c (addr_const_to_string): Update comment.
2518 * config/i386/i386.c (print_operand): Rename to...
2519 (ix86_print_operand): ...this. Make static.
2520 (print_operand_address): Rename to...
2521 (ix86_print_operand_address): ...this. Make static. Call
2522 ix86_print_operand instead of PRINT_OPERAND.
2523 (ix86_print_operand_punct_valid_p): New function.
2524 (TARGET_PRINT_OPERAND): Define.
2525 (TARGET_PRINT_OPERAND_ADDRESS): Define.
2526 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2527 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
2528 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2529 (PRINT_OPERAND): Delete.
2530 (PRINT_OPERAND_ADDRESS): Delete.
2531 * config/i386/i386-protos.h (print_operand): Delete prototype.
2532 (print_operand_address): Delete prototype.
2534 2010-06-03 Richard Guenther <rguenther@suse.de>
2536 PR tree-optimization/44403
2537 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
2538 Preserve pointer qualifiers.
2539 (vect_create_data_ref_ptr): Likewise.
2541 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
2544 * defaults.h (MAX_FIXED_MODE_SIZE): New.
2546 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
2548 2010-06-03 Jakub Jelinek <jakub@redhat.com>
2551 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
2552 return false if merging the bbs would lead to goto_locus
2553 location being lost from the IL.
2555 2010-06-03 Jan Hubicka <jh@suse.cz>
2556 Jakub Jelinek <jakub@redhat.com>
2558 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
2559 set->regs[i] is NULL or has just one entry.
2561 2010-06-03 Jan Hubicka <jh@suse.cz>
2563 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
2564 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
2566 2010-06-03 Paul Brook <paul@codesourcery.com>
2568 * config/arm/arm.c (FL_TUNE): Define.
2569 (arm_default_cpu, arm_cpu_select): Remove.
2570 (all_cores): Populate core field.
2571 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
2572 (arm_find_cpu): New function.
2573 (arm_handle_option): Lookup cpu/architecture names.
2574 (arm_override_options): Cleanup mcpu/march/mtune handling.
2575 (arm_file_start): Ditto.
2577 2010-06-03 Alan Modra <amodra@gmail.com>
2580 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
2581 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
2582 rtx to gen_load_toc_v4_PIC_1b. Tidy.
2583 (rs6000_emit_load_toc_table): Likewise.
2585 2010-06-02 Jan Hubicka <jh@suse.cz>
2587 * passes.c (init_optimization_passes): Put ipa reference
2588 after ipa pure-const.
2590 2010-06-02 Jan Hubicka <jh@suse.cz>
2592 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
2593 calls_read_all and calls_write_all.
2594 (get_reference_optimization_summary): Fix formatting.
2595 (is_proper_for_analysis): Check that decl is not readonly.
2596 (propagate_bits): Check CONST/PURE/noreturn flags.
2597 (ipa_init): Move all_module_statics to optimization_summary_obstack.
2598 (analyze_function): Ignore indirect edges.
2599 (copy_global_bitmap): For all module statics, do nothing.
2600 (generate_summary): Do not print calls_read_all/calls_write_all.
2601 (read_write_all_from_decl): Take node as argument; check
2602 cgraph_node_cannot_return.
2603 (propagate): Reorganize read_all/write_all computation;
2604 check indirect edges; check ecf flags; use all_module_statics
2605 in the results; do not free all_module_statics.
2606 (stream_out_bitmap): Handle all_module_statics.
2607 (ipa_reference_write_optimization_summary): Likewise; use
2608 varpool/cgraph encoders to get boundaries.
2609 (ipa_reference_read_optimization_summary): Read in all_module_statics;
2610 use it when possible.
2612 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2615 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
2616 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
2618 * doc/extend.texi (powerpc builtins): Document vec_recip,
2619 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
2621 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
2622 (rs6000_emit_swrsqrt): Ditto.
2623 (rs6000_emit_swdivsf): Delete.
2624 (rs6000_emit_swdivdf): Ditto.
2625 (rs6000_emit_swrsqrtsf): Ditto.
2627 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
2628 describe the reciprocal estimate support for each type.
2629 (recip_options): Map -mrecip=<opt> into option bits.
2630 (gen_2arg_fn_t): New typedef for binary rtx gen function.
2631 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
2632 reciprocal estimate instructions.
2633 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
2634 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
2635 Set up rs6000_recip_bits based on the -mrecip* options. Print the
2636 cost information if -mdebug=cost or -mdebug=reg.
2637 (rs6000_override_options): Set -mrecip-precision for power6, and
2638 power7 machines. If -mvsx or -mdfp, enable various options that
2639 came in previous instruction set ISAs, unless the option was
2640 explicitly disabled by the command line option. Parse
2641 -mrecip=<opt> options.
2642 (rs6000_builtin_vectorized_function): Add support for vectorizing
2643 the reciprocal estimate builtins and expansions.
2644 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
2645 (bdesc_2arg): Add reciprocal estimate builtins.
2646 (bdesc_1arg): Add reciprocal square root estimate builtins.
2647 (rs6000_expand_builtin): Rewrite to use a switch statement,
2648 instead of multiple if/then/elses. Add reciprocal estimate builtins.
2649 (rs6000_init_builtins): Create declarations for reciprocal
2651 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
2652 sized, prefer traditional floating point registers, if integer
2653 vector types, prefer altivec registers. Don't actually look at
2654 the memory address any more.
2655 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
2657 (rs6000_load_constant_and_splat): New helper function to load up
2658 the constant for reciprocal estimate instructions.
2659 (rs6000_emit_madd): New helper function for generating
2660 multiply/add type instructions, based on the current switches.
2661 (rs6000_emit_msub): Ditto.
2662 (rs6000_emit_mnsub): Ditto.
2663 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
2664 replace a divide with a reciprocal estimate and fixup, adding
2665 support for machines with high precision and vectors.
2666 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
2667 low precision machines.
2668 (rs6000_emit_swdiv): New common function to be called to replace a
2669 division with reciprocal estimate and fixup.
2670 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
2671 for double and vector types. Add support for high precision machines.
2673 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
2674 the reciprocal estimate instructions can be generated.
2675 (TARGET_FRE): Ditto.
2676 (TARGET_FRSQRTES): Ditto.
2677 (TARGET_FRSQRTE): Ditto.
2678 (RS6000_RECIP_*): New macros for reciprocal estimate support.
2680 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
2681 square root estimate on vectors.
2682 (re<mode>2): New insn for reciprocal division estimate on vectors.
2684 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
2686 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
2687 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
2688 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
2689 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
2690 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
2691 (RS6000_BUILTIN_RSQRT): Ditto.
2692 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
2693 floating point builtin.
2695 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2696 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
2697 __RECIP_PRECISION__ based on the command line switches.
2698 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
2700 * config/rs6000/rs6000.opt (-mrecip): Document add support for
2701 replacing division instructions with reciprocal estimate and fixup.
2702 (-mrecip=<opt>): New option.
2703 (-mrecip-precision): Ditto.
2705 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
2706 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
2707 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
2710 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
2711 (UNSPEC_VREFP): Ditto.
2712 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
2713 conterparts with regard to support of -mno-fused-madd and -ffast-math.
2714 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
2715 reciprocal estimate instructions to be generated.
2716 (altivec_vrefp): Ditto.
2718 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
2720 (rreg): New mode attribute for reciprocal estimate support.
2721 (recip<mode>3): New insn for division using reciprocal estimate
2723 (divide define_split): New define_split to convert floating point
2724 division to use reciprocal estimate if the user used the
2725 appropriate options and the split is run when we can add new
2726 pseudo registers for the fixup.
2727 (rsqrt<mode>2): New insn for reciprocal square root support.
2728 (recipsf3): Move into recip<mode>3.
2730 (fres): Use TARGET_FRES.
2731 (rsqrtsf2): Move into rsqrt<mode>2.
2732 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
2733 (copysignsf3): Add support for VSX.
2734 (fred): Use TARGET_FRE.
2736 (rsqrtdf_internal1): New function for frsqrte instruciton.
2738 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
2741 2010-06-03 Richard Guenther <rguenther@suse.de>
2744 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
2745 (set_user_assembler_libfunc): Likewise.
2747 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
2749 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
2751 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
2753 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
2754 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
2755 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
2756 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
2757 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
2758 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
2759 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
2760 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
2761 * defaults.h: Updated for above mentioned changes.
2763 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
2765 * c-common.c: Remove header include of tm_p.h.
2766 * Makefile.in (c-common.o): Remove TM_P_H dependency.
2768 2010-06-02 Jakub Jelinek <jakub@redhat.com>
2770 * tree.h (struct tree_decl_map): New type.
2771 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
2772 (tree_decl_map_hash): New prototype.
2773 (debug_expr_for_decl, value_expr_for_decl): Change into
2774 tree_decl_map hashtab from tree_map.
2775 (init_ttree): Adjust initialization.
2776 (tree_decl_map_hash): New function.
2777 (decl_debug_expr_lookup, decl_debug_expr_insert,
2778 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
2780 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2782 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
2784 * configure: Regenerate.
2785 * config.in: Regenerate.
2787 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
2788 (X86_64_EMULATION): Define.
2789 (TARGET_LD_EMULATION): Use them.
2791 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
2792 (SPARC64_EMULATION): Define.
2793 (LINK_ARCH_SPEC): Use them.
2795 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
2797 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
2798 smallest_mode_for_size for computing the precision types of new
2799 graphite IVs. Do not call lang_hooks.types.type_for_size.
2801 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
2803 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
2805 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
2807 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
2810 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
2811 return false instead.
2813 2010-06-02 Jan Hubicka <jh@suse.cz>
2816 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
2817 create new cgraph node to check callee.
2819 2010-06-02 Richard Guenther <rguenther@suse.de>
2821 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
2823 2010-06-02 Richard Guenther <rguenther@suse.de>
2825 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
2826 (lto_wrapper_cleanup): ... this. Do not exit.
2827 (fatal): Adjust. Exit here.
2828 (fatal_perror): Likewise.
2829 (fatal_signal): New function.
2830 (main): Set up signal handlers to cleanup temporary files.
2831 * Makefile.in (lto-wrapper.o): Adjust dependencies.
2833 2010-06-02 Richard Guenther <rguenther@suse.de>
2835 PR tree-optimization/44377
2836 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
2838 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2840 * config/s390/2097.md (z10_fhex): Remove insn reservation.
2841 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
2842 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
2843 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
2845 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
2847 2010-06-02 Jan Hubicka <jh@suse.cz>
2849 * bitmap.c (bitmap_descriptor): Add search_iter.
2850 (bitmap_find_bit): Increment it.
2851 (print_statistics): Print it.
2853 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
2855 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
2856 instead of gimple_build_call_vec. Delete unnecessary local variable.
2858 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
2860 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
2861 change from yesterday.
2863 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
2865 * c-ada-spec.c: Clean up redundant includes.
2867 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
2869 * gimplify.c: Do not include except.h and optabs.h.
2870 (gimplify_body): Do not initialize RTL profiling.
2871 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
2872 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
2873 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
2874 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
2877 * tree-pretty-print.h: Include pretty-print.h.
2878 * gimple-pretty-print.h: Include pretty-print.h.
2880 * tree-pretty-print.c: Do not include diagnostic.h.
2881 * tree-vrp.c: Likewise.
2882 * tree-tailcall.c: Likewise
2883 * tree-scalar-evolution.c: Likewise
2884 * tree-ssa-dse.c: Likewise
2885 * tree-chrec.c: Likewise
2886 * tree-ssa-sccvn.c: Likewise
2887 * tree-ssa-copyrename.c: Likewise
2888 * tree-nomudflap.c: Likewise
2889 * tree-call-cdce.c: Likewise
2890 * tree-stdarg.c: Likewise
2891 * tree-ssa-math-opts.c: Likewise
2892 * tree-nrv.c: Likewise
2893 * tree-ssa-sink.c: Likewise
2894 * tree-browser.c: Likewise
2895 * tree-ssa-loop-ivcanon.c: Likewise
2896 * tree-ssa-loop.c: Likewise
2897 * tree-parloops.c: Likewise
2898 * tree-ssa-address.c: Likewise
2899 * tree-ssa-ifcombine.c: Likewise
2900 * tree-if-conv.c: Likewise
2901 * tree-data-ref.c: Likewise
2902 * tree-affine.c: Likewise
2903 * tree-ssa-phiopt.c: Likewise
2904 * tree-ssa-coalesce.c: Likewise
2905 * tree-ssa-pre.c: Likewise
2906 * tree-ssa-live.c: Likewise
2907 * tree-predcom.c: Likewise
2908 * tree-ssa-forwprop.c: Likewise
2909 * tree-ssa-dce.c: Likewise
2910 * tree-ssa-ter.c: Likewise
2911 * tree-ssa-loop-prefetch.c: Likewise
2912 * tree-optimize.c: Likewise
2913 * tree-ssa-phiprop.c: Likewise
2914 * tree-object-size.c: Likewise
2915 * tree-outof-ssa.c: Likewise
2916 * tree-ssa-structalias.c: Likewise
2917 * tree-switch-conversion.c: Likewise
2918 * tree-ssa-reassoc.c: Likewise
2919 * tree-ssa-operands.c: Likewise
2920 * tree-vectorizer.c: Likewise
2921 * tree-vect-data-refs.c: Likewise
2922 * tree-vect-generic.c: Likewise
2923 * tree-vect-stmts.c: Likewise
2924 * tree-vect-patterns.c: Likewise
2925 * tree-vect-slp.c: Likewise
2926 * tree-vect-loop.c: Likewise
2927 * tree-ssa-loop-ivopts.c: Likewise
2928 * tree-ssa-loop-im.c: Likewise
2929 * tree-ssa-loop-niter.c: Likewise
2930 * tree-ssa-loop-unswitch.c: Likewise
2931 * tree-ssa-loop-manip.c: Likewise
2932 * tree-ssa-loop-ch.c: Likewise
2933 * tree-dump.c: Likewise
2934 * tree-complex.c: Likewise
2936 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
2937 * tree-ssa-uninit.c: Likewise
2938 * tree-ssa-threadupdate.c: Likewise
2939 * tree-ssa-uncprop.c: Likewise
2940 * tree-ssa-ccp.c: Likewise
2941 * tree-ssa-dom.c: Likewise
2942 * tree-ssa-propagate.c: Likewise
2943 * tree-ssa-alias.c: Likewise
2944 * tree-dfa.c: Likewise
2945 * tree-cfgcleanup.c: Likewise
2946 * tree-sra.c: Likewise
2947 * tree-ssa-copy.c: Likewise
2948 * tree-ssa.c: Likewise
2949 * tree-profile.c: Likewise
2950 * tree-cfg.c: Likewise
2951 * tree-ssa-threadedge.c: Likewise
2952 * tree-vect-loop-manip.c: Likewise
2954 * tree-inline.c: Do not include diagnostic.h and expr.h.
2956 (copy_decl_for_dup_finish): Do not use NULL_RTX.
2958 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
2959 * tree-loop-distribution.c: Likewise.
2961 2010-06-01 Jan Hubicka <jh@suse.cz>
2963 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
2965 2010-06-01 Jan Hubicka <jh@suse.cz>
2967 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
2968 remove return value.
2969 (split_bbs_on_noreturn_calls) .... here.
2970 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
2971 * tree-flow.h (fixup_noreturn_call): New.
2973 2010-06-01 Jan Hubicka <jh@suse.cz>
2975 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
2977 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
2979 * tree.h (build_nt_call_list): Delete.
2980 * tree.c (build_nt_call_list): Delete.
2982 2010-06-01 Jan Hubicka <jh@suse.cz>
2984 * fwprop.c: Make emit-rtl.h include last.
2985 * rtlanal.c: Include emit-rtl.h.
2986 * genautomata.c: Output emit-rtl include into insn-automata.c
2987 * df-scan.c: Include emit-rtl.h.
2988 * haifa-sched.c: Indlude emit-rtl.h.
2989 * mode-switching.c: Indlude emit-rtl.h.
2990 * graph.c: Indlude emit-rtl.h.
2991 * sel-sched.c: Include emit-rtl.h.
2992 * sel-sched-ir.c: Include emit-rtl.h.
2993 * ira-build.c: Include emit-rtl.h.
2994 * emit-rtl.c: (first_insn, last_insn): Remove defines.
2995 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
2997 (set_new_first_and_last_insn, get_last_insn_anywhere,
2998 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
2999 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
3000 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
3001 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
3002 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
3003 Use accessor functions.
3004 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
3005 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
3006 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
3007 mem_expr_equal_p): Move here from rtl.h.
3008 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
3009 Move here from emit-rtl.c; make inline.
3010 * cfglayout.h: Include emit-rtl.h.
3011 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
3012 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
3013 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
3014 mem_expr_equal_p, get_insns, set_first-insn,
3015 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
3016 * reg-stack.c: Include emit-rtl.h.
3019 2010-06-01 Jan Hubicka <jh@suse.cz>
3021 * cgraph.h (tree_function_versioning): Update prototype.
3022 (cgraph_function_versioning): Update prototype.
3023 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
3025 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
3026 (cgraph_materialize_clone, save_inline_function_body): Update use of
3027 tree_function_versioning.
3028 * tree-inline.c (copy_bb): Look for previous copied block to link
3029 after; fix debug output.
3030 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
3031 (copy_body): Likewise.
3032 (expand_call_inline): Update use of copy_body.
3033 (tree_function_versioning): Update use of copy body; accept
3034 blocks_to_copy and new_entry.
3036 2010-06-01 Jan Hubicka <jh@suse.cz>
3038 * gegenrtl.c: Remove unnecesary prototypes.
3040 (gendef): Produce static inline.
3042 (main): Do not decode parameters; generate header only.
3043 * Makefile.in (genrtl.c): Remove.
3045 2010-06-01 Jan Hubicka <jh@suse.cz>
3047 * tree-switch-conversion.c (build_one_array): Make it readonly.
3049 2010-06-01 Richard Guenther <rguenther@suse.de>
3051 * optabs.c (init_optabs): Guard all accesses to reinit.
3052 * ipa-pure-const.c (propagate): Fix another typo.
3053 * opts.c (common_handle_option): Split assignment to bool.
3054 * c-opts.c (c_common_handle_option): Likewise.
3056 2010-06-01 Arnaud Charlet <charlet@adacore.com>
3057 Matthew Gingell <gingell@adacore.com>
3059 * doc/invoke.texi: Mention -fdump-ada-spec.
3060 * tree-dump.c (dump_files): Add ada-spec.
3061 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
3062 * tree-pass.h (tree_dump_index): Add TDI_ada.
3063 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
3064 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
3065 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
3066 * c-decl.c: Include c-ada-spec.h.
3067 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
3069 (c_write_global_declarations): Add handling of -fdump-ada-spec.
3070 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
3071 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
3072 * c-ada-spec.h, c-ada-spec.c: New files.
3074 2010-06-01 Richard Guenther <rguenther@suse.de>
3077 * ipa-pure-const.c (get_function_state): Hand back varying state
3078 if we do not have one.
3079 (has_function_state): New function.
3080 (duplicate_node_data): Adjust.
3081 (remove_node_data): Likewise.
3082 (pure_const_write_summary): Likewise.
3083 (propagate): Likewise. Fix typo.
3085 2010-06-01 Jan Hubicka <jh@suse.cz>
3087 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
3088 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
3089 (execute_all_ipa_transforms): Do not play with the states.
3091 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3093 * config/arm/t-linux-androideabi: New.
3094 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
3096 2010-06-01 Jan Hubicka <jh@suse.cz>
3098 * tree-inline.c (estimate_num_insns): For stdarg functions look
3099 into call statement to count cost of argument passing.
3101 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
3103 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
3104 argument for fprintf.
3105 (ix86_output_addr_diff_elt): Likewise.
3106 (x86_function_profiler): Likewise.
3107 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
3108 (LPREFIX): Likewise.
3109 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3111 2010-05-31 Jakub Jelinek <jakub@redhat.com>
3114 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
3115 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
3116 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
3117 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
3118 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
3119 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
3120 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
3121 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
3124 2010-05-31 Jan Hubicka <jh@suse.cz>
3126 * tree.h (tree_range_check_failed): Declare noreturn.
3128 2010-05-31 Jan Hubicka <jh@suse.cz>
3130 * gimple.c (gimple_call_builtin_p): New function.
3131 * gimple.h (gimple_call_builtin_p): Declare.
3132 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
3134 (execute_warn_function_return): BUILT_IN_RETURN is return.
3135 (split_critical_edges): Return edges are not critical.
3136 (is_ctrl_altering_stmt): Builtin_in_return is altering.
3137 (gimple_verify_flow_info): Handle built_in_return.
3138 (execute_warn_function_return): Handle built_in_return.
3139 * ipa-pure-const.c (check_call): Ignore builtin_return.
3141 2010-05-31 Jakub Jelinek <jakub@redhat.com>
3144 * expr.c (expand_assignment): Don't store anything for out-of-bounds
3145 array accesses with non-MEM.
3147 PR tree-optimization/44182
3148 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
3149 newly needs to end a bb is followed by debug stmts, instead return
3150 true from the function at the end.
3151 (maybe_move_debug_stmts_to_successors): New function.
3152 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
3154 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
3157 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
3159 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
3161 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
3162 for nested functions in non-optimized compilation.
3164 2010-05-31 Richard Guenther <rguenther@suse.de>
3166 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
3168 2010-05-30 Jan Hubicka <jh@suse.cz>
3170 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
3172 2010-05-30 Richard Guenther <rguenther@suse.de>
3175 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
3176 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
3179 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
3181 * config/darwin.c (output_objc_section_asm_op): Add comment.
3182 (name_needs_quotes): Add '_' to list of valid comment chars.
3183 (machopic_output_function_base_name): Remove unneeded quotes.
3184 (darwin_encode_section_info): Adjust asm whitespace.
3185 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
3186 (ASM_OUTPUT_LOCAL): Ditto.
3187 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
3188 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
3189 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
3191 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
3193 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
3194 RS6000_OUTPUT_BASENAME unconditionally.
3195 (rs6000_output_function_epilogue): Likewise.
3197 2010-05-30 Jan Hubicka <jh@suse.cz>
3199 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
3202 2010-05-30 Richard Guenther <rguenther@suse.de>
3204 * tree-cfg.c (verify_gimple_assign_single): Implement
3205 verification for COND_EXPR rhs.
3207 2010-05-30 Jan Hubicka <jh@suse.cz>
3209 * cgraph.h (cgraph_dump_file): Declare.
3210 * cgraphunit.c (cgraph_dump_file): Export.
3211 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
3213 2010-05-30 Jan Hubicka <jh@suse.cz>
3215 * dwarf2out.c (reference_to_unused,
3216 premark_types_used_by_global_vars_helper): Avoid creation of new
3219 2010-05-30 Jan Hubicka <jh@suse.cz>
3221 * cgraph.h (cgraph_node_cannot_return,
3222 cgraph_edge_cannot_lead_to_return): New functions.
3223 * cgraph.c (cgraph_node_cannot_return,
3224 cgraph_edge_cannot_lead_to_return): Use them.
3225 * ipa-pure-const.c (pure_const_names): New static var.
3226 (check_call): Handle calls not leading to return.
3227 (pure_const_read_summary): Dump info read.
3228 (propagate): Dump info about propagation process; ignore side effects
3229 of functions not leading to exit; fix handling of pure functions.
3231 2010-05-30 Jan Hubicka <jh@suse.cz>
3233 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
3234 for tail call epilogues.
3236 2010-05-30 Jan Hubicka <jh@suse.cz>
3238 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
3239 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
3242 2010-05-29 Jan Hubicka <jh@suse.cz>
3244 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
3245 node; remove references in node we no longer keep in cgrpah but need
3248 2010-05-29 Jan Hubicka <jh@suse.cz>
3250 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
3252 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3255 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
3257 2010-05-29 Jan Hubicka <jh@suse.cz>
3259 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
3260 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
3261 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
3262 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
3263 debug_names_replaced_by, debug_update_ssa): Likewise.
3264 * sbitmap.c (debug_sbitmap): Likewise.
3265 * genrecog.c (debug_decision, debug_decision_list): Likewise.
3266 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
3267 debug_tree_chain): Likewise.
3268 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
3269 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
3270 * optabs.c (debug_optab_libfuncs): Likewise.
3271 (verify_loop_closed_ssa): Likewise.
3272 * value-prof.c (verify_histograms): Likewise.
3273 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
3274 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
3275 * cfghooks.c (verify_flow_info): Likewise.
3276 * fold-const.c (debug_fold_checksum): Likewise.
3277 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
3278 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
3280 * omega.c (debug_omega_problem): Likewise.
3281 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
3282 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
3283 * dominance.c (verify_dominators, debug_dominance_info,
3284 debug_dominance_tree): Likewise.
3285 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
3286 * df_regno_debug, df_ref_debug,
3287 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
3288 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
3289 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
3290 * sel-sched.c (debug_state): Likewise.
3291 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
3293 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
3294 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
3295 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
3296 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
3298 * c-pretty-print.c (debug_c_tree): Likewise.
3299 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
3300 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
3301 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
3302 * ebitmap.c (debug_ebitmap): Likewise.
3303 * function.c (debug_find_var_in_block_tree): Likewise.
3304 * print-rtl.c (debug_rtx): Likewise.
3305 (debug_rtx_count): Likewise.
3306 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
3307 * stor-layout.c (debug_rli): Likewise.
3308 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
3309 * tree-data-ref.c (debug_data_references,
3310 debug_data_dependence_relations, debug_data_reference,
3311 debug_data_dependence_relation, debug_rdg_vertex,
3312 debug_rdg_component, debug_rdg): Likewise.
3313 * tree-affine.c (debug_aff): Likewise.
3314 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
3316 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
3317 * emit-rtl.c (verify_rtl_sharing): Likewise.
3318 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
3319 debug_value_expressions): Likewise.
3320 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
3321 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
3322 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
3323 * cfglayout.c (verify_insn_chain): Likewise.
3324 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
3325 debug_clast_stmt, debug_generated_program): Likewise.
3326 * ggc-page.c (debug_print_page_list): Likewise.
3327 * tree-ssa-ter.c (debug_ter): Likewise.
3328 * graphite-dependences.c (debug_pddr): Likewise.
3329 * sched-deps.c (debug_ds): Likewise.
3330 * tree-ssa.c (verify_ssa): Likewise.
3331 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
3332 debug_scattering_functions, debug_iteration_domains, debug_pdr,
3333 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
3334 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
3335 * tree-inline.c (debug_find_tree): Likewise.
3336 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
3337 debug_ppl_powerset_matrix): Likewise.
3338 * var-tracking.c (debug_dv): Likewise.
3339 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
3340 * cfgloop.c (verify_loop_structure): Likewise.
3341 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
3342 * c-common.c (verify_sequence_points): Likewise.
3343 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
3344 debug_candidates, debug_rgn_dependencies): Likewise.
3345 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
3346 * debug_constraint_graph, debug_solution_for_var,
3347 debug_sa_points_to_info): Likewise.
3348 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
3350 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
3351 debug_loops, debug_loop, debug_loop_num): Likewise.
3352 * passes.c (debug_pass): Likewise.
3353 (dump_properties): Likewise; add cfglayout property.
3354 (debug_properties): Likewise.
3355 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
3356 * varpool.c (debug_varpool): Likewise.
3357 * regcprop.c (debug_value_data): Likewise.
3358 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
3359 debug_immediate_uses_for): Likewise.
3361 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
3364 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
3365 Filter out insn-flags.h.
3367 2010-05-29 Jan Hubicka <jh@suse.cz>
3369 * cgraph.h (struct varpool_node_set_def,
3370 struct cgraph_node_set_def): Remove unused AUX pointer.
3371 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
3374 2010-05-29 Jan Hubicka <jh@suse.cz>
3377 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
3379 2010-05-29 Richard Guenther <rguenther@suse.de>
3381 * lto-streamer.c (cached_bp): New global variable.
3382 (bitpack_create): Return the cached bitpack, if available.
3383 (bitpack_delete): Clear and cache the bitpack, if appropriate.
3384 (bp_pack_value): Remove redundant asserts.
3386 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
3389 * tree-if-conv.c (is_true_predicate): New.
3390 (is_predicated): Use is_true_predicate.
3391 (add_to_predicate_list): Same. Do not use unshare_expr.
3392 (add_to_dst_predicate_list): Same.
3394 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
3396 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
3398 (predicate_bbs): Same.
3399 (clean_predicate_lists): Same.
3400 (find_phi_replacement_condition): Do not AND the predicate from
3403 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
3406 * Makefile.in (build/gencondmd.o): Add a missing `\'.
3408 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3411 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
3412 (negdf2): Adjust expander pattern and use negdf2_slow.
3415 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
3417 * basic-block.h (struct control_flow_graph): Move last_label_uid field
3419 * df.h (struct df_base_ref): Move regno field up.
3420 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
3421 * expr.h (struct separate_ops): Move location field up.
3422 * optabs.h (struct optab_d): Move libcall_basename field down.
3423 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
3424 * config/i386/i386.h (struct machine_function): Convert call_abi field
3425 into a bitfield. Move cfa field to the end of the structure.
3427 2010-05-29 Jan Hubicka <jh@suse.cz>
3429 * varpool.c (varpool_get_node): Fix lookup.
3431 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3433 * config/spu/spu-protos.h: Do not include rtl.h. Protect
3434 RTL specific prototypes with #ifdef RTX_CODE.
3435 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
3436 * config/spu/t-spu-elf: Fix dependencies.
3438 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
3440 2010-05-29 Mike Stump <mikestump@comcast.net>
3443 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
3444 TM_H when building to avoid dependency loops.
3446 2010-05-29 Jan Hubicka <jh@suse.cz>
3448 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
3449 refs and body; not the whole node for masters of materialized
3452 2010-05-29 Mike Stump <mikestump@comcast.net>
3454 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
3456 2010-05-29 Jan Hubicka <jh@suse.cz>
3458 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
3459 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
3460 use of clone_function_name.
3461 * cgraph.h (cgraph_create_virtual_clone,
3462 cgraph_function_versioning): update prototypes.
3463 (clone_function_name): Declare.
3464 * ipa-cp.c (ipcp_insert_stage): Update call of
3465 cgraph_create_virtual_clone.
3466 * omp-low.c (create_omp_child_function_name): Use
3467 cgraph_create_virtual_clone.
3468 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
3469 (cgraph_function_versioning): Take SUFFIX argument; produce new name
3470 and make decl local.
3472 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3474 * vec.h: Include statistics.h
3475 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
3478 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3480 * c-lex.c: Do not include c-tree.h.
3481 * c-pretty-print.c: Likewise.
3482 * c-opts.c: Likewise.
3483 * c-gimplify.c: Likewise.
3484 * c-common.c: Likewise.
3485 * c-dump.c: Likewise. Include c-common.h.
3487 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3489 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
3490 before including diagnostic-core.h.
3491 (c_cpp_error): New prototype moved from c-tree.h.
3492 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
3493 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
3494 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
3495 (c_cpp_error): Prototype moved to c-common.h.
3496 * Makefile.in: Update dependency for C_COMMON_H.
3498 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3500 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
3501 * c-common.c (c_register_addr_space): Remove here.
3502 * c-decl.c (c_register_addr_space): Re-add here.
3504 2010-05-28 Mike Stump <mikestump@comcast.net>
3506 * config/darwin-c.c: Remove c-tree.h include.
3508 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3510 * gcc.c: Include diagnostic.h.
3511 (error_count): Remove. All users changed to use errorcount.
3512 (programname): Remove. All users changed to use progname.
3513 (fancy_abort, internal_error, fatal_error, error, warning, inform,
3515 (execute): Don't include "Internal error" and bug reporting
3516 information in argument of internal_error call.
3517 (process_command): Don't increment error_count after calling
3519 (input_filename): Rename to gcc_input_filename. All users
3521 (main): Call diagnostic_initialize. Register delete_temp_files
3522 with atexit. Use seen_error to test for errors.
3523 * gcc.h: Include diagnostic-core.h.
3524 (fatal_error, error, warning): Remove.
3525 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
3526 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
3527 (gcc.o): Update dependencies.
3529 2010-05-28 Jeff Law <law@redhat.com>
3531 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
3533 * ira.h (ira_bad_reload_regno): Declare
3534 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
3536 * ira-color.c (update_curr_costs): Free updated hard reg costs.
3537 (ira_reassign_conflict_allocnos): Remove bogus asserts.
3538 (allocno_reload_assign): Likewise.
3540 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
3542 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
3545 2010-05-28 Richard Guenther <rguenther@suse.de>
3548 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
3549 Stream fixed-point constants mode.
3550 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
3552 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
3553 Stream fixed-point constants mode.
3554 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
3557 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
3559 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
3560 only place it was called from.
3561 (number_of_latch_executions): Do not return chrec_dont_know when the
3562 may_be_zero is a runtime condition: instead, return a COND_EXPR
3563 including the may_be_zero condition.
3564 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
3566 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
3569 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
3571 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
3572 generate COND_EXPRs for degenerate_phi_result.
3574 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
3577 * tree-if-conv.c (if_convertible_loop_p): Check the
3578 if-convertibility of phi nodes in non predicated BBs.
3580 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3582 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
3584 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3587 * gcc.c (inform, warning, inform): New functions.
3588 (fatal_ice): Rename to internal_error; change cmsgid parameter to
3589 gmsgid. All callers changed.
3590 (notice): Rename to fnotice; add parameter fp. All callers
3592 (fatal_error): Rename to fatal_signal. All users changed.
3593 (fatal): Rename to fatal_error; change cmsgid parameter to
3594 gmsgid. All callers changed.
3595 (process_command): Use warning instead of error for warnings.
3596 (end_going_arg): Don't use _() around argument of error.
3597 (do_spec_1): Use inform for message from %n specs. Use warning
3598 instead of error for warnings.
3599 (main): Use inform for comparison messages. Use warning for
3600 message about unused linker input.
3601 (error): Increment error_count. Print "error: ".
3602 * gcc.h (fatal): Change to fatal_error.
3604 * config/darwin-driver.c (darwin_default_min_version): Use warning
3605 instead of fprintf for warnings.
3606 * cppspec.c (lang_specific_driver): Use fatal_error instead of
3609 2010-05-28 Julian Brown <julian@codesourcery.com>
3611 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
3612 (*thumb2_addsi3_compare0_scratch): New.
3613 * config/arm/constraints.md (Pv): New.
3614 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
3616 (*addsi3_compare0_scratch): Likewise.
3618 2010-05-28 Jan Hubicka <jh@suse.cz>
3620 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
3622 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
3623 only on local statics.
3625 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
3627 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
3629 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
3632 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
3633 (OPTION_GLIBC): Define.
3635 2010-05-28 Jakub Jelinek <jakub@redhat.com>
3638 * dwarf2out.c (double_int_type_size_in_bits): New function.
3639 (round_up_to_align): Change first argument and return value to
3641 (field_byte_offset): Work internally on double_ints.
3644 * builtins.c (expand_movstr): Use a temporary pseudo instead
3645 of target even when target is not NULL and not const0_rtx, but
3646 fails movstr predicate.
3647 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
3649 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3651 * final.c (rest_of_clean_state): Use %m in errors instead of
3653 * gengtype.c (read_input_list, close_output_files): Use xstrerror
3654 instead of strerror.
3655 * toplev.c (process_options): Use %m in errors instead of strerror
3657 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
3660 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
3662 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
3663 (ix86_canonical_va_list_type): Make static. Add declaration.
3664 (ix86_enum_va_list): Make static. Reindent.
3665 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
3666 (ix86_canonical_va_list_type): Ditto.
3667 (ix86_enum_va_list): Ditto.
3669 2010-05-28 Richard Guenther <rguenther@suse.de>
3671 * lto-wrapper.c (run_gcc): With -save-temps generate a
3672 user-visible ltrans filename. Fixup ltrans unit numbering.
3674 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
3676 * c-common.c (c_common_nodes_and_builtins): Replace use
3677 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
3678 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
3679 to ix86_enum_va_list.
3680 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
3681 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
3682 (TARGET_ENUM_VA_LIST_P): Add hook description.
3683 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
3684 * target.h (gcc_target): Add enum_va_list hook.
3687 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
3688 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
3689 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
3691 2010-05-28 Alan Modra <amodra@gmail.com>
3694 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
3695 emit_library_call machinery to set up __tls_get_addr calls.
3697 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3699 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
3701 2010-05-28 Dodji Seketeli <dodji@redhat.com>
3703 Revert fix for PR c++/44188
3704 * c-common.c (is_typedef_decl): Revert the moving of this
3706 * tree.c (is_typedef_decl): ... here.
3707 (typdef_variant_p): Revert the moving of this definition
3708 here from gcc/cp/tree.c.
3709 * c-common.h (is_typedef_decl): Revert the moving of this
3711 * tree.h (is_typedef_decl): ... here.
3712 (typedef_variant_p): Revert the moving of this declaration here
3713 from gcc/cp/cp-tree.h
3714 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
3715 (gen_tagged_type_die): Revert the splitting out of ...
3716 (gen_type_die_with_usage): ... this function. Revert the anonymous
3717 tagged type handling.
3718 (gen_typedef_die): Revert emitting DW_TAG_typedef for
3719 typedefs naming anonymous tagged types.
3721 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
3723 * config/rs6000/rs6000-modes.def (PSImode): Delete.
3725 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
3727 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
3728 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
3730 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
3732 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
3733 XER_REGS to CA_REGS throughout.
3734 * config/rs6000/rs6000.h: Same.
3735 (ADDITIONAL_REGISTER_NAMES): Add "xer".
3736 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
3737 that mode_iterator "P" is the size for arithmetic carries as well.
3738 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
3740 2010-05-28 Jakub Jelinek <jakub@redhat.com>
3743 * combine.c (struct rtx_subst_pair): Define unconditionally.
3744 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
3745 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
3746 Call make_compound_operation on pair->to.
3747 (propagate_for_debug): Don't call make_compound_operation here.
3748 Always use simplify_replace_fn_rtx.
3750 2010-05-27 Sterling Augustine <sterling@tensilica.com>
3752 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
3753 * config/xtensa/xtensa.c (override_options): Check
3754 TARGET_FORCE_NO_PIC and set flag_pic.
3755 * config/xtensa/xtensa.opt: Document -mforce-no-pic
3757 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
3760 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
3761 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
3763 2010-05-27 Joseph Myers <joseph@codesourcery.com>
3765 * diagnostic-core.h: New. Contents moved from diagnostic.h and
3767 * diagnostic.c: Don't include toplev.h.
3768 (progname): Define. Moved from toplev.c.
3769 (seen_error): New function.
3770 * diagnostic.h: Include diagnostic-core.h.
3771 (diagnostic_t, emit_diagnostic): Don't declare here.
3772 * toplev.c (progname): Move to toplev.c.
3773 (emit_debug_global_declarations, compile_file, finalize,
3774 do_compile, toplev_main): Use seen_error.
3775 * toplev.h: Include diagnostic-core.h.
3776 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
3777 internal_error, warning, warning_at, error, error_n, error_at,
3778 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
3779 verbatim, fnotice, progname): Move to diagnostic-core.h.
3780 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
3781 (expand_builtin_expect): Use seen_error.
3782 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
3783 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
3784 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
3785 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
3786 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
3787 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
3788 errorcount for errors.
3789 * c-opts.c (c_common_finish): Use seen_error.
3790 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
3791 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
3792 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
3793 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
3794 (get_coverage_counts): Use seen_error.
3795 * dwarf2out.c (dwarf2out_finish): Use seen_error.
3796 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
3797 gimplify_body): Use seen_error.
3798 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
3799 * ipa-pure-const.c (gate_pure_const): Use seen_error.
3800 * ipa-reference.c (gate_reference): Use seen_error.
3801 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
3802 * lambda-code.c: Include diagnostic-core.h instead of
3804 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
3805 * lto-compress.c: Include diagnostic-core.h instead of
3807 * lto-section-in.c: Include diagnostic-core.h instead of
3809 * lto-streamer-out.c: Include diagnostic-core.h instead of
3811 * lto-streamer.c: Include diagnostic-core.h instead of
3813 (gate_lto_out): Use seen_error.
3814 * matrix-reorg.c: Include diagnostic-core.h instead of
3816 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
3817 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
3818 (gate_expand_omp, lower_omp_1): Use seen_error.
3819 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
3820 (rest_of_decl_compilation, rest_of_type_compilation,
3821 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
3822 * tree-cfg.c (label_to_block_fn): Use seen_error.
3823 * tree-inline.c (optimize_inline_calls): Use seen_error.
3824 * tree-mudflap.c (mudflap_finish_file): Use
3826 * tree-optimize.c (gate_all_optimizations,
3827 gate_all_early_local_passes, gate_all_early_optimizations): Use
3829 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
3830 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
3831 (varpool_remove_unreferenced_decls,
3832 varpool_assemble_pending_decls): Use seen_error.
3833 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
3834 (TOPLEV_H, DIAGNOSTIC_H): Update.
3835 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
3836 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
3837 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
3838 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
3839 coverage.o, lambda-code.o): Update dependencies.
3841 2010-05-25 Dodji Seketeli <dodji@redhat.com>
3844 * c-common.c (is_typedef_decl): Move this definition ...
3845 * tree.c (is_typedef_decl): ... here.
3846 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
3847 * c-common.h (is_typedef_decl): Move this declaration ...
3848 * tree.h (is_typedef_decl): ... here.
3849 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
3850 * dwarf2out.c (is_naming_typedef_decl): New function.
3851 (gen_tagged_type_die): Split out of ...
3852 (gen_type_die_with_usage): ... this function. When an anonymous
3853 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
3854 is emitted for the typedef.
3855 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
3856 anonymous tagged types.
3858 2010-05-27 Jason Merrill <jason@redhat.com>
3860 * print-tree.c (debug_vec_tree): New fn.
3861 (print_vec_tree): New fn.
3862 * tree.h: Declare them.
3863 * gdbinit.in (pvt): New command.
3865 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
3867 * gdbinit.in (pdd): New command.
3869 2010-05-27 Jan Hubicka <jh@suse.cz>
3871 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
3872 (update_caller_keys): Return early if there are no callers;
3873 only update fibheap when decresing the key.
3874 (update_callee_keys): Avoid recursion.
3875 (decide_inlining_of_small_functions): When badness does not match;
3876 re-insert into fibheap.
3878 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
3880 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
3881 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
3882 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
3883 (ALL_HOST_OBJS): Now a union of the above two.
3884 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
3885 all files in ALL_HOST_FRONTEND_OBJS.
3886 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
3888 * c-common.c: Pretend to be a backend file by undefining
3889 IN_GCC_FRONTEND (still need rtl.h here).
3891 2010-05-27 Jan Hubicka <jh@suse.cz>
3893 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
3894 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
3896 2010-05-27 Jan Hubicka <jh@suse.cz>
3898 * sched-ebb.c: Rename struct deps to struct deps_desc.
3900 * sel-sched-ir.c: Likewise.
3901 * sched-deps.c: Likewise.
3902 * sched-int.h: Likewise.
3903 * sched-rgn.c: Likewise.
3905 2010-05-27 Jon Beniston <jon@beniston.com>
3908 * config/lm32/lm32.h: Remove definition of
3909 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
3911 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
3914 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
3916 2010-05-27 Richard Guenther <rguenther@suse.de>
3918 PR tree-optimization/44284
3919 * tree-vect-stmts.c (vectorizable_assignment): Handle
3920 sign-changing conversions as simple copy.
3922 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3924 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
3926 (__gthread_active_p): Check for pthread_create if compiling against
3929 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3931 Support compilation for Android platform. Reimplement -mandroid.
3933 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
3934 (*android*): Set ANDROID_DEFAULT.
3935 (arm*-*-linux*): Include linux-android.h.
3936 (arm*-*-eabi*): Don't include previous -mandroid implementation.
3937 * config/arm/eabi.h: Remove, move Android-specific parts ...
3938 * config/linux-android.h: ... here. New file.
3939 * config/arm/eabi.opt: Rename to ...
3940 * config/linux-android.opt: ... this.
3941 (mandroid): Allow -mno-android option. Initialize based on
3943 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
3944 Move logic to corresponding LINUX_TARGET_* macros.
3945 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
3946 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
3947 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
3948 Android definitions.
3949 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
3950 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
3953 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3955 Add support for Bionic C library
3957 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
3959 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
3960 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
3962 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
3963 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
3964 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
3965 to support multiple C libraries. Handle Bionic.
3966 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
3967 (BIONIC_DYNAMIC_LINKER64): Define.
3968 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
3970 (TARGET_HAS_SINCOS): Enable for Bionic.
3972 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
3973 the last option specified on command line take effect.
3974 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
3976 (mglibc, muclibc): Update.
3978 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
3979 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
3982 * doc/invoke.texi (-mglibc, -muclibc): Update.
3983 (-mbionic): Document.
3985 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3987 * c-common.h (c_register_addr_space): Add prototype.
3988 (ADDR_SPACE_KEYWORD): Remove.
3989 * c-common.c (c_register_addr_space): New function.
3990 (c_addr_space_name): Reimplement.
3991 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
3993 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
3994 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
3996 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
3997 Remove TARGET_ADDR_SPACE_KEYWORDS.
3999 2010-05-27 Joseph Myers <joseph@codesourcery.com>
4001 * input.c: New file.
4002 * input.h (main_input_filename): Move declaration to toplev.h.
4003 * toplev.c (input_location, line_table): Move to input.c
4004 * toplev.h (main_input_filename): Move declaration from input.h.
4005 * tree.c (expand_location): Move to input.c.
4006 * Makefile.in (OBJS-common): Add input.o.
4007 (input.o): Add dependencies.
4009 2010-05-27 Richard Guenther <rguenther@suse.de>
4011 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
4012 for non-existant files.
4013 (fork_execute): Mark args_name file as deleted.
4015 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
4018 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
4019 (narrow_signed_type): Likewise.
4021 2010-05-26 Jan Hubicka <jh@suse.cz>
4023 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
4024 edge only when checking is enabled; check using former_clone_of;
4025 check inline clones too.
4026 (cgraph_materialize_clone): Record former_clone_of pointer.
4027 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
4028 combining redirections; dump args_to_skip bitmap
4029 (cgraph_materialize_all_clones): Do no redirection here.
4030 * ipa-inline.c (inline_transform): Do redirection here.
4031 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
4034 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
4036 * config/avr/avr-c.c: Do not include regs.h.
4037 Include cpplib.h for cpp_define and tree.h for c-common.h.
4038 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
4039 * config/avr/t-avr: Fix dependencies for avr-c.o.
4041 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
4043 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
4044 string instead of SYMBOL_REF rtx.
4045 * rtl.h (set_stack_check_libfunc): Move prototype from here...
4046 * libfuncs.h: ...to here. Adjust for explow.c change.
4048 2010-05-26 Joseph Myers <joseph@codesourcery.com>
4050 * pretty-print.c: Don't include ggc.h.
4051 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
4052 (identifier_to_locale): Use them for allocation.
4053 * pretty-print.h (identifier_to_locale_alloc,
4054 identifier_to_locale_free): Declare.
4055 * toplev.c (alloc_for_identifier_to_locale): New.
4056 (general_init): Set identifier_to_locale_alloc and
4057 identifier_to_locale_free.
4058 * Makefile.in (pretty-print.o): Update dependencies.
4060 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
4062 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
4063 pointer types if they have different alignment or mode.
4065 2010-05-26 Anatoly Sokolov <aesok@post.ru>
4067 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
4068 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
4069 * config/sparc/sparc-protos.h (function_value): Remove declaration.
4070 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
4071 sparc_function_value_regno_p): New functions.
4072 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4073 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4074 (function_value): Rename to...
4075 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
4076 argument to 'outgoing'.
4077 (function_arg_record_value, function_arg_union_value,
4078 function_arg_vector_value): Update comment.
4080 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
4082 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
4083 (fde_needed_for_eh_p): New predicate.
4084 (output_call_frame_info): Use it throughout to decide whether FDEs
4085 are needed for EH purpose.
4086 (dwarf2out_begin_prologue): Reorder assignments.
4088 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4090 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
4091 special case loop->header.
4092 (is_predicated): New.
4093 (if_convertible_loop_p): Call it.
4095 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4097 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
4098 iterator in parameter. Do not generate code during the analysis.
4099 (tree_if_convert_cond_stmt): Removed.
4100 (tree_if_convert_stmt): Removed.
4101 (predicate_bbs): New.
4102 (if_convertible_loop_p): Call predicate_bbs.
4103 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
4104 now contains all the analysis part.
4106 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4108 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
4109 statements in the analysis part.
4110 (tree_if_convert_stmt): Update comment.
4111 (remove_conditions_and_labels): New.
4112 (combine_blocks): Call remove_conditions_and_labels.
4113 (tree_if_conversion): Update comment.
4115 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4117 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
4118 than 2 predecessors or more than 2 successors.
4120 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4122 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
4123 of loops in which the data dependence analysis fails.
4125 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4127 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
4128 CDI_POST_DOMINATORS.
4129 (tree_if_conversion): Same.
4131 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4133 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
4135 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4137 * tree-if-conv.c: Update copyright years. Fix comments.
4140 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
4142 * builtin-types.def (BT_INT128): New primitive type.
4143 (BT_UINT128): Likewise.
4144 * c-common.c (c_common_r): Add __int128 keyword.
4145 (c_common_type_for_size): Handle __int128.
4146 (c_common_type_for_mode): Likewise.
4147 (c_common_signed_or_unsigned_type): Likewise.
4148 (c_common_nodes_and_builtins): Add builtin type
4149 if target supports 128-bit integer scalar.
4150 * c-common.h (enum rid): Add RID_INT128.
4151 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
4152 if target supports 128-bit integer scalar.
4153 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
4154 (finish_declspecs): Likewise.
4155 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
4156 (c_token_starts_declspecs): Likewise.
4157 (c_parser_declspecs): Likewise.
4158 (c_parser_attributes): Likewise.
4159 (c_parser_objc_selector): Likewise.
4160 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
4161 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
4162 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
4163 * tree.c (make_or_reuse_type): Likewise.
4164 (make_unsigned_type): Likewise.
4165 (build_common_tree_nodes_2): Likewise.
4166 * tree.h (enum integer_type_kind): Add itk_int128 and
4167 itk_unsigned_int128.
4168 (int128_integer_type_node): New define.
4169 (int128_unsigned_type_node): New define.
4170 * doc/extend.texi: Add documentation about __int128 type.
4172 2010-05-26 Richard Guenther <rguenther@suse.de>
4174 * tree-ssa-sccvn.c (copy_nary): Adjust.
4175 (copy_phis): Rename to ...
4176 (copy_phi): ... this. Adjust.
4177 (copy_references): Rename to ...
4178 (copy_reference): ... this. Adjust.
4179 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
4180 result into the valid table.
4182 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
4184 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
4185 insn-config.h, insn-codes.h, recog.h, and optabs.h.
4187 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4189 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
4191 2010-05-26 Richard Guenther <rguenther@suse.de>
4193 * opts.c (common_handle_option): Handle OPT_Ofast.
4195 2010-05-26 Joseph Myers <joseph@codesourcery.com>
4197 * diagnostic.c: Don't include opts.h.
4198 (permissive_error_option): Define.
4199 (diagnostic_initialize): Take n_opts parameter. Allocate memory
4200 for classify_diagnostic. Don't use memset for
4201 classify_diagnostic. Initialize new and recently added fields.
4202 (diagnostic_classify_diagnostic): Use context->n_opts instead of
4204 (diagnostic_report_diagnostic): Pass context parameter to
4205 diagnostic_report_warnings_p. Use option_enabled and option_name
4207 (emit_diagnostic): Use permissive_error_option.
4208 (permerror): Likewise.
4209 * diagnostic.h: Don't include options.h.
4210 (struct diagnostic_context): Add n_opts, opt_permissive,
4211 inhibit_warnings, warn_system_headers, option_enabled and
4212 option_name fields. Change classify_diagnostic to a pointer.
4213 * opts-diagnostic.h: New file.
4214 * opts.c: Include opts-diagnostic.h.
4215 (common_handle_option): Set global_dc fields for -Wfatal-errors,
4216 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
4217 (option_name): New function.
4218 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
4219 (c_common_handle_option): Set global_dc->permissive for
4221 * c-common.c (c_cpp_error): Save and restore
4222 global_dc->warn_system_headers, not variable warn_system_headers.
4223 * toplev.c: Include opts-diagnostic.h.
4224 (general_init): Update call to diagnostic_initialize. Set
4225 global_dc->show_column, global_dc->option_enabled and
4226 global_dc->option_name.
4227 (process_options): Don't set global_dc fields here.
4228 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
4229 (diagnostic.o, opts.o, toplev.o): Update dependencies.
4231 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
4233 * config/picochip/picochip.md (movsi): Split a movsi from a
4236 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4238 * ggc-zone.c: Update copyright year.
4239 (poison_region): Mark memory for Valgrind as undefined before
4240 memset () call and inaccessible afterwards.
4241 (ggc_pch_total_size): Change type of i to int.
4243 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4245 * ggc-common.c (ggc_free_overhead): Allow empty slot.
4247 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4249 * ggc-common.c: Update copyright year.
4250 (ggc_rlimit_bound): Remove prototype. Compile only if
4251 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
4252 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
4253 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
4254 (ggc_min_heapsize_heuristic): Likewise.
4256 2010-05-26 Richard Guenther <rguenther@suse.de>
4258 PR rtl-optimization/44164
4259 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
4260 no-common access-path disambiguation.
4261 (indirect_ref_may_alias_decl_p): Adjust.
4262 (indirect_refs_may_alias_p): Likewise.
4263 (refs_may_alias_p_1): Likewise.
4265 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
4267 * c-typeck.c: Do not include expr.h.
4269 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
4271 * rtl.h (decl_default_tls_model): Move prototype from here...
4272 * output.h: ...to here.
4273 * c-decl.c: Do not include rtl.h.
4274 * c-pragma.c: Likewise.
4275 * c-parser.c: Likewise.
4276 * c-gimplify.c: Likewise. And also not hard-reg-set.
4277 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
4278 FIXME note for it. Add a FIXME note for expr.h.
4279 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
4280 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
4283 2010-05-26 Jakub Jelinek <jakub@redhat.com>
4286 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
4287 or total_size is larger than red zone size for non-V4 ABI, emit a
4288 stack_tie resp. frame_tie insn before stack pointer restore.
4289 * config/rs6000/rs6000.md (frame_tie): New insn.
4291 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
4293 * function.h (struct function): Add can_throw_non_call_exceptions bit.
4294 * lto-streamer-in.c (input_function): Stream it in.
4295 * lto-streamer-out.c (output_function): Stream it out.
4296 * function.c (allocate_struct_function): Set it.
4297 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
4298 for flag_non_call_exceptions.
4299 * cfgbuild.c (control_flow_insn_p): Likewise.
4300 (make_edges): Likewise.
4301 * cfgexpand.c (expand_stack_alignment): Likewise.
4302 * combine.c (distribute_notes): Likewise.
4303 * cse.c (cse_extended_basic_block): Likewise.
4304 * except.c (insn_could_throw_p): Likewise.
4305 * gcse.c (simple_mem): Likewise.
4306 * ipa-pure-const.c (check_call): Likewise.
4307 (check_stmt ): Likewise.
4308 * lower-subreg.c (lower-subreg.c): Likewise.
4309 * optabs.c (emit_libcall_block): Likewise.
4310 (prepare_cmp_insn): Likewise.
4311 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
4312 * postreload.c (rest_of_handle_postreload): Likewise.
4313 * reload1.c (reload_as_needed): Likewise.
4314 (emit_input_reload_insns): Likewise.
4315 (emit_output_reload_insns): Likewise.
4316 (fixup_abnormal_edges): Likewise.
4317 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
4318 * store-motion.c (find_moveable_store): Likewise.
4319 * tree-eh.c (stmt_could_throw_p): Likewise.
4320 (tree_could_throw_p): Likewise.
4321 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4322 * config/arm/arm.c (arm_expand_prologue): Likewise.
4323 (thumb1_expand_prologue): Likewise.
4324 * config/rx/rx.md (cbranchsf4): Likewise.
4326 * config/s390/s390.c (s390_emit_prologue): Likewise.
4327 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
4328 (inline_forbidden_into_p): New predicate.
4329 (expand_call_inline): Use it to forbid inlining.
4330 (tree_can_inline_p): Likewise.
4332 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
4334 * config/i386/i386-c.c: Do not include rtl.h.
4335 * config/i386/t-i386: Update dependencies.
4337 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
4339 * attribs.c: Do not include rtl.h.
4340 * Makefile.in: Update dependencies.
4342 2010-05-25 Anatoly Sokolov <aesok@post.ru>
4344 * double-int.h (double_int_and): New.
4345 * combine.c (try_combine): Clean up, use double_int_* and
4346 immed_double_int_const functions.
4348 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4350 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
4351 stderr to /dev/null instead of grep -q.
4352 * configure: Regenerate.
4354 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
4356 * Makefile.in (EXCEPT_H): Fix typo.
4358 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
4360 * ira-build.c (update_conflict_hard_reg_costs): New.
4361 (ira_build): Call update_conflict_hard_reg_costs.
4363 2010-05-25 Jakub Jelinek <jakub@redhat.com>
4366 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
4368 (intersect_loc_chains): Walk the s2var's loc_chain together
4369 with s1node chain as long as the locations are equal, don't
4370 call find_loc_in_1pdv in that case.
4373 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
4374 (copy_bind_expr): ... instead of here.
4375 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
4376 if the block hasn't been remapped.
4377 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
4378 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
4380 2010-05-25 Richard Guenther <rguenther@suse.de>
4383 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
4384 out-of-bounds array accesses.
4386 2010-05-25 Richard Guenther <rguenther@suse.de>
4388 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
4389 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
4390 (run_gcc): Re-organize to make cleanup easier.
4392 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4394 * config/s390/s390.c (optimization_options): Fix and move the
4395 flag_prefetch_loop_arrays override ...
4396 (override_options): ... here.
4398 2010-05-25 Joseph Myers <joseph@codesourcery.com>
4400 * diagnostic.c: Don't include plugin.h.
4401 (diagnostic_report_diagnostic): Don't handle plugins specially
4402 here. Pass context to internal_error callback.
4403 * diagnostic.h (struct diagnostic_context): Add context parameter
4404 to internal_error callback.
4405 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
4406 * plugin.h (struct diagnostic_context): Declare.
4407 (warn_if_plugins, plugins_internal_error_function): Declare.
4408 * toplev.c (general_init): Set global_dc->internal_error.
4409 * Makefile.in (diagnostic.o): Update dependencies.
4411 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
4413 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
4414 * config/rs6000/t-darwin64: New.
4415 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
4418 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
4421 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
4422 match the original (and intended) behaviour before r159557. This
4423 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
4426 2010-05-25 Richard Guenther <rguenther@suse.de>
4428 * doc/invoke.texi: Document -Ofast.
4429 * target.h (struct gcc_target): Add handle_ofast.
4430 * target-def.h (TARGET_HANDLE_OFAST): Add.
4431 (TARGET_INITIALIZER): Adjust.
4432 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
4433 * common.opt (Ofast): Add.
4435 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
4437 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
4438 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
4440 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
4443 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
4444 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
4445 false_rtx. Use false_rtx to compute the correct *ptest for reversed
4446 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
4448 2010-05-25 Jakub Jelinek <jakub@redhat.com>
4450 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
4451 DW_OP_minus with negated offset instead of DW_OP_plus.
4452 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
4454 2010-05-25 Wei Guozhi <carrot@google.com>
4456 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
4457 tst instruction and a new alternative.
4458 * config/arm/constraints.md (Pu): New constraint.
4460 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
4462 * function.c (assign_stack_local_1): Initialize variable
4463 to avoid warning when bootstrapping at -O3.
4465 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
4467 * configure.ac (all_lang_makefiles): Remove everything related to it.
4468 * configure: Regenerate.
4469 * Makefile.in: Fix reference to ada Make-lang.in.
4470 Remove support for LANG_MAKEFILES.
4472 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
4473 Sandra Loosemore <sandra@codesourcery.com>
4475 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
4476 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
4477 description. Add arm_neon_fp16_ok.
4478 (Add Options): Add arm_neon and arm_neon_fp16.
4480 2010-05-24 Joseph Myers <joseph@codesourcery.com>
4482 * diagnostic.c: Don't include flags.h.
4483 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
4484 context parameters. Check flags in the context passed as a parameter.
4485 (diagnostic_build_prefix): Add context parameter. Check
4486 show_column flag in context.
4487 (diagnostic_action_after_output): Check fatal_errors flag in context.
4488 (diagnostic_report_current_module): Check show_column flag in context.
4489 (default_diagnostic_starter): Update call to
4490 diagnostic_build_prefix.
4491 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
4492 (emit_diagnostic): Pass context to permissive_error_kind.
4493 (permerror): Pass context to permissive_error_kind.
4494 * diagnostic.h (struct diagnostic_context): Add show_column,
4495 pedantic_errors, permissive and fatal_errors fields.
4496 (diagnostic_build_prefix): Update prototype.
4498 * toplev.c (process_options): Set flags in global_dc from
4499 flag_show_column, flag_pedantic_errors, flag_permissive,
4501 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
4502 to diagnostic_build_prefix.
4503 * Makefile.in (diagnostic.o): Update dependencies.
4505 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
4507 * config/i386/ia32intrin.h (__crc32q): Define only if
4508 __SSE4_2__ is defined.
4510 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
4514 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
4515 DECL_VISIBILITY_SPECIFIED.
4516 (emutls_decl): Set DECL_PRESERVE_P and copy
4517 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
4518 (emutls_finalize_control_var): New callback.
4519 (emutls_finish): Finalize emutls control variables.
4520 * toplev.c (compile_file): Move the call to emutls_finish ()
4521 before varpool_assemble_pending_decls ().
4523 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
4525 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
4526 added to the preprocessor condition.
4528 2010-05-24 Paul Brook <paul@codesourcery.com>
4530 * gengtype-lex.l: Add HARD_REG_SET.
4531 * expr.c (expand_expr_real_1): Record writes to hard registers.
4532 * function.c (rtl_data): Add asm_clobbers.
4533 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
4534 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
4535 Use crtl->asm_clobbers.
4537 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4539 * doc/makefile.texi (Makefile): Mention stages 'profile'
4540 and 'feedback' for profiledbootstrap.
4542 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
4545 * config/i386/i386.c (def_builtin): Properly check
4546 OPTION_MASK_ISA_64BIT.
4548 2010-05-23 Joseph Myers <joseph@codesourcery.com>
4550 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
4551 typedefs with different but compatible types. Allow duplicate
4552 typedefs with the same type except for pedantic non-C1X, but give
4553 warning for variably modified types.
4554 * c-typeck.c (tagged_types_tu_compatible_p,
4555 function_types_compatible_p, type_lists_compatible_p,
4556 comptypes_internal): Add parameter different_types_p; set
4557 *different_types_p for different but compatible types. All
4559 (comptypes_check_different_types): New.
4560 * c-tree.h (comptypes_check_different_types): Declare.
4562 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
4564 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
4565 * jump.c: Include basic-block.h.
4566 * profile.c: Likewise.
4567 * tree-profile.c: Likewise.
4568 * coverage.c: Likewise.
4569 * basic-block.h (optimize_function_for_size_p): Move to function.h.
4570 (optimize_function_for_speed_p): Likewise.
4571 * function.h (optimize_function_for_size_p,
4572 optimize_function_for_speed_p): Moved here from basic-block.h.
4573 * Makefile.in: Update dependencies.
4575 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4577 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
4578 before calling make; allow override through $MAKE.
4579 * doc/invoke.texi (Optimize Options): Document override.
4581 2010-05-23 Anatoly Sokolov <aesok@post.ru>
4583 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
4584 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4585 (rs6000_mode_dependent_address_ptr): Make static.
4586 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4587 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
4590 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
4593 * config/i386/i386.c: Make sure that the correct regparm is passed.
4595 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
4597 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
4598 * sbitmap.c: ...to here to internalize sbitmap element access.
4599 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
4600 Explain why basic-block.h is included.
4601 * function.h: Include tm.h for CUMULATIVE_ARGS.
4602 * Makefile.in: Update dependencies.
4604 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
4606 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
4608 * sbitmap.h (struct sbitmap_def): Do not typedef here.
4609 * sbitmap.c: Include sbitmap.h.
4610 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
4611 hard-reg-set.h. Split everything related to regsets out from here...
4612 * regset.h: ...to here. New file.
4613 * df.h: Include regset.h and sbitmap.h.
4614 * tree-flow.h: Likewise.
4615 * cfgloop.h: Likewise.
4616 * except.h: Do not include sbitmap.h. Include hashtab.h.
4617 * cgraph.h: Include vec.h and function.h.
4618 * reload.h (struct insn_chain): Change types of live_throughout
4619 and dead_or_set from regset_head to bitmap_head.
4620 (compute_use_by_pseudos): Be defined also if regset.h is not included.
4621 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
4622 spilled_regs from regset_head to bitmap_head to avoid dependency
4624 * sel-sched-ir.h: Include regset.h.
4625 * reload.c: Include df.h before reload.h.
4626 * caller-save.c: Likewise.
4627 * reload1.c: Likewise.
4629 (mark_elimination): Update type of r to bitmap, consistent with
4631 * dominance.c: Include bitmap.h.
4632 * modulo-sched.c: Include df.h.
4633 * cfganal.c: Include bitmap.h and sbitmap.h.
4634 * cfgbuild.c: Include sbitmap.h.
4635 * lcm.c: Include sbitmap.h.
4636 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
4637 * domwalk.c: Include sbitmap.h, exclude ggc.h.
4638 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
4639 * cselib.c: Include bitmap.h.
4640 * tree-optimize.c: Include regset.h.
4641 * stmt.c: Include bitmap.h.
4642 * Makefile.in: Update dependencies.
4644 2010-05-22 Jan Hubicka <jh@suse.cz>
4646 * cgraph.h (struct varpool_node): Add same_comdat_group.
4647 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
4649 (output_varpool): Update call of lto_output_varpool_node.
4650 (input_varpool): Read same_comdat_group pointer.
4651 (input_varpool_1): Fixup same_comdat_group pointer.
4652 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
4653 group is needed, all are.
4654 * varpool.c (varpool_remove_node): Remove node from same comdat group
4656 (varpool_analyze_pending_decls): Walk same comdat groups.
4658 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
4660 * rtl.h (union rtunion_def): Remove rt_bit member.
4661 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
4662 * print-rtl (print_rtx): Do not print the member.
4663 * gengtype.c (adjust_field_rtx_def): Do not handle it.
4664 * gengenrtl.c (type_from_format): Likewise.
4665 (accessor_from_format): Likewise.
4667 2010-05-22 Joseph Myers <joseph@codesourcery.com>
4669 * dbgcnt.c: Include toplev.h instead of errors.h.
4670 * ira-emit.c: Don't include errors.h.
4671 * ira.c: Include toplev.h instead of errors.h.
4672 * lto-compress.c: Include toplev.h instead of errors.h.
4673 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
4674 ira.o, dbgcnt.o): Update dependencies.
4676 2010-05-22 Richard Guenther <rguenther@suse.de>
4678 * gimple.c (gimple_types_compatible_p): Check type qualifications
4679 before merging pointer to complete and pointer to incomplete type.
4680 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
4681 we use our own resolution algorithm. The gold linker plugin
4682 doesn't do the job we want it to do here.
4684 2010-05-22 Anatoly Sokolov <aesok@post.ru>
4686 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4687 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4688 (sparc_mode_dependent_address_p): New function.
4690 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
4692 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
4694 * timevar.c: Do not include any core headers.
4695 (timevar_print): De-i18n-ize.
4696 (print_time): Likewise.
4697 * timevar.h (timevar_push, timevar_pop): Make inline functions.
4699 2010-05-21 Joseph Myers <joseph@codesourcery.com>
4701 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
4703 (diagnostic_initialize): Initialize x_data not last_function.
4704 (diagnostic_report_current_function): Move to tree-diagnostic.c.
4705 (default_diagnostic_starter): Call
4706 diagnostic_report_current_module not
4707 diagnostic_report_current_function.
4708 (diagnostic_report_diagnostic): Initialize x_data not
4710 (verbatim): Likewise.
4711 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
4713 (struct diagnostic_context): Change last_function to x_data.
4714 (diagnostic_auxiliary_data): Replace with
4715 diagnostic_context_auxiliary_data and
4716 diagnostic_info_auxiliary_data.
4717 (diagnostic_last_function_changed, diagnostic_set_last_function,
4718 diagnostic_report_current_function): Move to tree-diagnostic.h.
4719 (print_declaration, dump_generic_node, print_generic_stmt,
4720 print_generic_stmt_indented, print_generic_expr,
4721 print_generic_decl, debug_c_tree, dump_omp_clauses,
4722 print_call_name, debug_generic_expr, debug_generic_stmt,
4723 debug_tree_chain, default_tree_printer): Move to
4724 tree-pretty-print.h.
4725 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
4726 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
4727 gimple-pretty-print.h.
4728 * pretty-print.c: Don't include tree.h
4729 (pp_base_format): Don't handle %K here.
4730 (pp_base_tree_identifier): Move to tree-pretty-print.c.
4731 * pretty-print.h (text_info): Change abstract_origin to x_data.
4732 (pp_tree_identifier, pp_unsupported_tree,
4733 pp_base_tree_identifier): Move to tree-pretty-print.h.
4734 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
4735 tree-pretty-print.h: New files.
4736 * tree-pretty-print.c: Include tree-pretty-print.h.
4737 (percent_K_format): New. Moved from pretty-print.c.
4738 (pp_base_tree_identifier): Move from pretty-print.c.
4739 * c-objc-common.c: Include tree-pretty-print.h.
4740 (c_tree_printer): Handle %K here.
4741 * langhooks.c: Include tree-diagnostic.h.
4742 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
4743 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
4744 (default_tree_printer): Handle %K using percent_K_format.
4745 (general_init): Use default_tree_diagnostic_starter.
4746 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
4747 (free_lang_data): Use default_tree_diagnostic_starter.
4748 * c-pretty-print.c: Include tree-pretty-print.h.
4749 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4750 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4751 * dwarf2out.c: Include tree-pretty-print.h.
4752 * except.c: Include tree-pretty-print.h.
4753 * gimple-pretty-print.c: Include tree-pretty-print.h and
4754 gimple-pretty-print.h.
4755 * gimplify.c: Include tree-pretty-print.h.
4756 * graphite-poly.c: Include tree-pretty-print.h and
4757 gimple-pretty-print.h.
4758 * ipa-cp.c: Include tree-pretty-print.h.
4759 * ipa-inline.c: Include gimple-pretty-print.h.
4760 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4761 * ipa-pure-const.c: Include gimple-pretty-print.h.
4762 * ipa-struct-reorg.c: Include tree-pretty-print.h and
4763 gimple-pretty-print.h.
4764 * ipa-type-escape.c: Include tree-pretty-print.h.
4765 * print-rtl.c: Include tree-pretty-print.h.
4766 * print-tree.c: Include gimple-pretty-print.h.
4767 * sese.c: Include tree-pretty-print.h.
4768 * tree-affine.c: Include tree-pretty-print.h.
4769 * tree-browser.c: Include tree-pretty-print.h.
4770 * tree-call-cdce.c: Include gimple-pretty-print.h.
4771 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4772 * tree-chrec.c: Include tree-pretty-print.h.
4773 * tree-data-ref.c: Include tree-pretty-print.h and
4774 gimple-pretty-print.h.
4775 * tree-dfa.c: Include tree-pretty-print.h.
4776 * tree-if-conv.c: Include tree-pretty-print.h and
4777 gimple-pretty-print.h.
4778 * tree-inline.c: Include tree-pretty-print.h.
4779 * tree-into-ssa.c: Include tree-pretty-print.h and
4780 gimple-pretty-print.h.
4781 * tree-nrv.c: Include tree-pretty-print.h.
4782 * tree-object-size.c: Include tree-pretty-print.h and
4783 gimple-pretty-print.h.
4784 * tree-outof-ssa.c: Include tree-pretty-print.h and
4785 gimple-pretty-print.h.
4786 * tree-parloops.c: Include tree-pretty-print.h and
4787 gimple-pretty-print.h.
4788 * tree-predcom.c: Include tree-pretty-print.h and
4789 gimple-pretty-print.h.
4790 * tree-scalar-evolution.c: Include tree-pretty-print.h and
4791 gimple-pretty-print.h.
4792 * tree-sra.c: Include tree-pretty-print.h.
4793 * tree-ssa-address.c: Include tree-pretty-print.h.
4794 * tree-ssa-alias.c: Include tree-pretty-print.h.
4795 * tree-ssa-ccp.c: Include tree-pretty-print.h and
4796 gimple-pretty-print.h.
4797 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
4798 * tree-ssa-copy.c: Include tree-pretty-print.h and
4799 gimple-pretty-print.h.
4800 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
4801 * tree-ssa-dce.c: Include tree-pretty-print.h and
4802 gimple-pretty-print.h.
4803 * tree-ssa-dom.c: Include tree-pretty-print.h and
4804 gimple-pretty-print.h.
4805 * tree-ssa-dse.c: Include gimple-pretty-print.h.
4806 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
4807 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
4808 * tree-ssa-live.c: Include tree-pretty-print.h and
4809 gimple-pretty-print.h.
4810 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
4811 gimple-pretty-print.h.
4812 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
4813 gimple-pretty-print.h.
4814 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
4815 gimple-pretty-print.h.
4816 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
4817 gimple-pretty-print.h.
4818 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
4819 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
4820 * tree-ssa-operands.c: Include tree-pretty-print.h and
4821 gimple-pretty-print.h.
4822 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
4823 gimple-pretty-print.h.
4824 * tree-ssa-pre.c: Include tree-pretty-print.h and
4825 gimple-pretty-print.h.
4826 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
4827 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
4828 gimple-pretty-print.h.
4829 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
4830 gimple-pretty-print.h.
4831 * tree-ssa-sink.c: Include gimple-pretty-print.h.
4832 * tree-ssa-ter.c: Include tree-pretty-print.h and
4833 gimple-pretty-print.h.
4834 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
4835 * tree-ssa.c: Include tree-pretty-print.h and
4836 gimple-pretty-print.h.
4837 * tree-stdarg.c: Include gimple-pretty-print.h.
4838 * tree-switch-conversion.c: Include gimple-pretty-print.h.
4839 * tree-tailcall.c: Include tree-pretty-print.h and
4840 gimple-pretty-print.h.
4841 * tree-vect-data-refs.c: Include tree-pretty-print.h and
4842 gimple-pretty-print.h.
4843 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
4844 gimple-pretty-print.h.
4845 * tree-vect-loop.c: Include tree-pretty-print.h and
4846 gimple-pretty-print.h.
4847 * tree-vect-patterns.c: Include gimple-pretty-print.h.
4848 * tree-vect-slp.c: Include tree-pretty-print.h and
4849 gimple-pretty-print.h.
4850 * tree-vect-stmts.c: Include tree-pretty-print.h and
4851 gimple-pretty-print.h.
4852 * tree-vectorizer.c: Include tree-pretty-print.h.
4853 * tree-vrp.c: Include tree-pretty-print.h and
4854 gimple-pretty-print.h.
4855 * value-prof.c: Include tree-pretty-print.h and
4856 gimple-pretty-print.h.
4857 * var-tracking.c: Include tree-pretty-print.h.
4858 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
4859 (tree-diagnostic.o): New dependencies.
4860 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
4861 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
4862 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
4863 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
4864 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
4865 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
4866 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
4867 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
4868 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
4869 tree-ssa-address.o, tree-ssa-loop-niter.o,
4870 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
4871 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
4872 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
4873 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
4874 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
4875 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
4876 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
4877 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
4878 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
4879 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
4880 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
4881 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
4882 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
4883 tree-switch-conversion.o, var-tracking.o, value-prof.o,
4884 cfgexpand.o, pretty-print.o): Update dependencies.
4886 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
4888 * tree-ssa-structalias.c: Remove tm_p.h from include.
4890 2010-05-21 Jeff Law <law@redhat.com>
4892 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
4894 2010-05-21 Jason Merrill <jason@redhat.com>
4896 * tree-eh.c (cleanup_is_dead_in): New.
4897 (lower_try_finally): Don't generate a dead cleanup region.
4898 (lower_cleanup): Likewise.
4900 2010-05-21 Jakub Jelinek <jakub@redhat.com>
4903 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
4904 unchain each use from the cyclic next_regno_use chain first.
4906 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
4908 * real: Do not include gmp.h, mpfr.h, and mpc.h.
4909 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
4910 (real_value_negate, real_value_abs): New prototypes.
4911 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
4912 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
4913 new include file for interface between MPFR and REAL_VALUE_TYPE.
4914 * real.c: Include realmpfr.h.
4915 (real_arithmetic2): Remove legacy function.
4916 (real_value_negate): New.
4917 (real_value_abs): New.
4918 (mfpr_from_real, real_from_mpfr): Move from here...
4919 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
4920 * builtins.c: Include realmpfr.h.
4921 * fold-const.c: Include realmpfr.h.
4922 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
4923 (fold_negate_const): Likewise.
4924 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
4925 * toplev.c: Include realmpfr.h.
4926 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
4927 and real_value_negate.
4928 * fixed-value.c (check_real_for_fixed_mode): Likewise.
4929 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
4930 (vfp3_const_double_index): Likewise.
4931 (arm_print_operand): Likewise.
4932 * Makefile.in: Update dependencies.
4934 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4936 * config/s390/s390.c (override_options): Increase the default
4937 of max-completely-peel-times.
4939 2010-05-21 Julian Brown <julian@codesourcery.com>
4940 Mark Mitchell <mark@codesourcery.com>
4942 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
4943 sibling calls for Thumb-1.
4944 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
4945 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
4947 (*call_insn, *call_value_insn): Don't use for Thumb-2.
4948 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
4950 (return): New expander.
4951 (*arm_return): New name for ARM return insn.
4952 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
4954 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
4956 * config.gcc (sparc64-*-rtems*): New target.
4958 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
4960 * tree.c (build_function_decl_skip_args): Fix grammar.
4961 (build_function_type_list_1): Fix typos, adjust formatting.
4963 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
4965 * tree.h: Include real.h and fixed-value.h as basic datatypes.
4966 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
4967 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
4968 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
4969 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
4970 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
4971 tree-pretty-print.c, tree-loop-distribution.c,
4972 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
4973 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
4974 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
4975 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
4976 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
4977 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
4978 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
4979 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
4980 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
4981 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
4982 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
4983 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
4984 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
4985 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
4986 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
4987 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
4988 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
4989 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
4990 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
4991 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
4992 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
4993 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
4994 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
4995 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
4996 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
4997 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
4998 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
4999 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
5000 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
5001 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
5002 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
5003 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
5004 config/score/score7.c, config/score/score.c, config/arm/arm.c,
5005 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
5006 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
5007 config/bfin/bfin.c: Clean up redundant includes.
5008 * Makefile.in: Update accordingly.
5010 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
5013 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
5014 statement has no arguments.
5016 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
5019 * varasm.c (emutls_decl): Merge attributes to new decl.
5021 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
5024 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
5025 around the uniquized constructor if its type requires a conversion.
5027 2010-05-21 Jakub Jelinek <jakub@redhat.com>
5030 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
5031 at -O0 goto_locus of any of the incoming edges differs from
5032 goto_locus of outgoing edge, or gimple_location of any of the
5035 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
5037 * ira.c (ira_non_ordered_class_hard_regs): Define.
5038 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
5039 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
5040 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
5041 cost of unaligned hard regs when allocating multi-reg pseudos.
5043 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
5045 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
5046 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
5047 for TARGET_NO_FLOAT.
5048 * config/mips/mips.c (mips_file_start): Expand conditional expression
5049 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
5050 (mips_override_options): Move -mno-float override -msoft-float and
5052 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
5053 Condition(TARGET_SUPPORTS_NO_FLOAT).
5054 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
5055 __mips_no_float here.
5056 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
5057 (TARGET_SUPPORTS_NO_FLOAT): Define.
5058 * config/mips/sdemtk.opt: Delete.
5060 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
5062 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
5064 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
5067 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
5068 * configure: Regenerate.
5069 * config.in: Regenerate.
5070 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
5071 instead of sahf only for 64bit targets.
5073 2010-05-20 Jakub Jelinek <jakub@redhat.com>
5076 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
5077 setup_ref_regs for DEBUG_INSNs.
5079 2010-05-20 Jan Hubicka <jh@suse.cz>
5082 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
5084 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5087 * df-scan.c (df_ref_compare): Stabilize sort.
5089 2010-05-20 Jakub Jelinek <jakub@redhat.com>
5091 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
5092 argument. Don't use DW_OP_piece if offset is non-zero,
5093 put offset into second DW_OP_bit_piece argument.
5094 (dw_sra_loc_expr): Adjust callers. For memory expressions
5097 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
5100 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
5101 settings for 16-bit-constant "addo" alternative.
5103 2010-05-19 James E. Wilson <wilson@codesourcery.com>
5105 * config/mips/mips-dsp.md (add<DSPV:mode>3,
5106 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
5109 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
5110 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
5113 2010-05-19 Joseph Myers <joseph@codesourcery.com>
5115 * diagnostic.c (FLOAT, FFS): Don't undefine.
5116 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
5117 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
5120 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
5122 * combine.c (propagate_for_debug): Call make_compound_operation
5123 on the source value.
5124 (try_combine): When implementing a split chosen by find_split_point,
5125 either copy i2src or set it to null. Assert that i2src is not null
5126 before substituting into CALL_INSN_FUNCTION_USAGE.
5128 2010-05-19 Anatoly Sokolov <aesok@post.ru>
5130 * double-int.h (double_int_ior): New function.
5131 * tree.h (build_int_cst_wide_type): Remove.
5132 * tree.c (build_int_cst_wide_type): Remove.
5133 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
5134 of build_int_cst_wide_type.
5135 * stor-layout.c (set_sizetype): (Ditto.).
5136 * dojump.c (do_jump): Use build_int_cstu instead of
5137 build_int_cst_wide_type.
5139 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
5141 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
5142 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
5143 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
5144 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
5145 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
5146 propagate the 'data' argument to copy_tree_r.
5147 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
5148 Propagate 'data' argument to walk_tree.
5149 (copy_if_shared): New function.
5150 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
5151 (unmark_visited): New function.
5152 (unshare_body): Call copy_if_shared instead of doing it manually.
5153 (unvisit_body): Call unmark_visited instead of doing it manually.
5155 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
5157 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
5158 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
5159 * hooks.c: Likewise.
5160 * target-def.h (TARGET_FOLD_BUILTIN): Define to
5161 hook_tree_tree_int_treep_bool_null.
5162 * target.h (struct gcc_target): Update signature of fold_builtin
5164 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
5165 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
5166 instead of the call expression.
5167 (fold_builtin_call_array): Pass n and argarray directly.
5168 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
5170 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
5171 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
5172 `i' and use it in place of `arity'.
5173 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
5174 Dereference `args' directly.
5175 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
5177 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5179 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5181 (Directives): Document optional dg-require-effective-target
5184 2010-05-19 Richard Guenther <rguenther@suse.de>
5187 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
5189 2010-05-19 Richard Guenther <rguenther@suse.de>
5191 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
5192 * common.opt (fwhopr=): New.
5193 * opts.c (common_handle_option): Handle OPT_fwhopr.
5194 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
5195 * collect2.c (main): Match -fwhopr*.
5196 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
5197 Execute ltrans stage in parallel when jobs is bigger than 1.
5199 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5201 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
5202 pentiumpro on Solaris 8/x86 with Sun as.
5203 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
5205 (gcc_cv_as_ix86_quad): Check for .quad directive.
5206 * configure: Regenerate.
5207 * config.in: Regenerate.
5208 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
5210 2010-05-19 Martin Jambor <mjambor@suse.cz>
5212 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
5213 also for indirect edges. Actual printing moved...
5214 (ipa_print_node_jump_functions_for_edge): ...here.
5215 (ipa_compute_jump_functions): Renamed to
5216 ipa_compute_jump_functions_for_edge and made static.
5217 (ipa_compute_jump_functions): New function.
5218 (make_edge_direct_to_target): Check if the number of arguments on
5219 the newly direct edge is the same as the number of parametrs of
5221 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
5222 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
5223 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
5224 analysis functions unconditionally, call the new
5225 ipa_analyze_params_uses on the node instead of every edge.
5227 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
5229 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
5231 (dump_mem_ref): Adopt debug code to handle a tree as step. This
5232 also checks for a constant int vs. non-constant but
5233 loop-invariant steps.
5234 (find_or_create_group): Change the sort algorithm to only consider
5235 steps that are constant ints.
5236 (idx_analyze_ref): Adopt code to handle a tree instead of a
5237 HOST_WIDE_INT for step.
5238 (gather_memory_references_ref): Handle tree instead of int and be
5239 prepared to see a NULL_TREE.
5240 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
5241 prefetches if the step cannot be calculated at compile time.
5242 (issue_prefetch_ref): Issue prefetches for non-constant but
5243 loop-invariant steps.
5245 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
5248 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
5250 * tree.h (build_call_list): Remove.
5251 * tree.c (build_call_list): Remove.
5253 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
5255 * tree.h (build_call_list): Remove.
5256 * tree.c (build_call_list): Remove.
5258 2010-05-18 Jan Hubicka <jh@suse.cz>
5260 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
5262 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
5264 PR rtl-optimization/43332
5265 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
5267 2010-05-18 Anatoly Sokolov <aesok@post.ru>
5269 * tree.h (build_int_cstu): Implement as static inline.
5270 * tree.c (build_int_cstu): Remove function.
5271 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
5274 2010-05-18 Richard Guenther <rguenther@suse.de>
5277 * lto-wrapper.c (verbose): New variable. Initialize from -v.
5278 (debug): Initialize from -save-temps.
5279 (collect_execute): Print command-line when verbose.
5280 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
5281 for ltrans invocation. Produce -dumpbase flag again.
5282 (process_args): Remove.
5284 * collect2.c (maybe_run_lto_and_relink): Only pass object
5285 files to lto-wrapper.
5286 * gcc.c (LINK_COMMAND_SPEC): Likewise.
5288 2010-05-18 Jan Hubicka <jh@suse.cz>
5290 * opts.c (decode_options): Do not disable whopr at ipa_cp.
5291 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
5293 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
5296 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
5298 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
5301 2010-05-18 Jakub Jelinek <jakub@redhat.com>
5304 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
5307 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
5309 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
5310 lto-macho as lto_binary_reader.
5312 * darwin.c (darwin_asm_named_section): Do not add assembler comment
5313 after .section directive; just print it before the directive instead.
5315 2010-05-17 Jan Hubicka <jh@suse.cz>
5317 * cgraph.c (cgraph_create_virtual_clone): Only check
5318 versionable_function_p when not in wpa and checking is enabled.
5319 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
5320 there are no more functions to materialize.
5322 2010-05-17 Jan Hubicka <jh@suse.cz>
5324 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
5325 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
5327 (output_cgraph): Call output_cgraph_opt_summary.
5328 (input_cgrpah): Call input_cgraph_opt_summary.
5329 (output_cgraph_opt_summary_p, output_node_opt_summary,
5330 input_node_opt_summary, input_cgraph_opt_section): New functions.
5331 * lto-section-in.c (lto_section_name): Add cgraphopt.
5332 * tree-inline.c (tree_function_versioning): Handle parm_num.
5333 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
5334 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
5336 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
5338 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
5339 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
5340 the insn to prefetch ratio heuristic to loops with known trip count.
5342 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
5344 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
5345 (schedule_prefetches): Do not generate a prefetch if the unroll factor
5346 is far from what is required by the prefetch.
5348 2010-05-17 Jan Hubicka <jh@suse.cz>
5350 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
5351 (ipcp_estimate_growth): Likewise.
5352 (ipcp_const_param_count): Likewise.
5353 (ipcp_insert_stage): Likewise.
5354 * ipa-prop.c (visit_load_for_mod_analysis): New function.
5355 (visit_store_addr_for_mod_analysis): Set used flag.
5356 (ipa_detect_param_modifications): Set used flag for SSE params;
5357 update use of walk_stmt_load_store_addr_ops.
5358 (ipa_print_node_params): Print used flag.
5359 (ipa_write_node_info): Stream used flag.
5360 (ipa_read_node_info): Likewise.
5361 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
5362 (ipa_is_param_used): New function.
5363 (lto_ipa_fixup_call_notes): Remove unused declaration.
5365 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5368 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
5369 * configure: Regenerate.
5370 * config.in: Regenerate.
5371 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
5372 !HAVE_AS_IX86_REP_LOCK_PREFIX.
5373 Don't emit whitespace.
5374 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
5375 (*rep_movsi): Likewise.
5376 (*rep_movsi_rex64): Likewise.
5377 (*rep_movqi): Likewise.
5378 (*rep_movqi_rex64): Likewise.
5379 (*rep_stosdi_rex64): Likewise.
5380 (*rep_stossi): Likewise.
5381 (*rep_stossi_rex64): Likewise.
5382 (*rep_stosqi): Likewise.
5383 (*rep_stosqi_rex64): Likewise.
5384 (*cmpstrnqi_nz_1): Use {%;} after repz.
5385 (*cmpstrnqi_nz_rex_1): Likewise.
5386 (*cmpstrnqi_1): Likewise.
5387 (*cmpstrnqi_rex_1): Likewise.
5388 (*strlenqi_1): Use {%;} after repnz.
5389 (*strlenqi_rex_1): Likewise.
5390 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
5391 (*sync_compare_and_swap<mode>): Likewise.
5392 (sync_double_compare_and_swap<mode>): Likewise.
5393 (*sync_double_compare_and_swapdi_pic): Likewise.
5394 (sync_old_add<mode>): Likewise.
5395 (sync_add<mode>): Likewise.
5396 (sync_sub<mode>): Likewise.
5397 (sync_<code><mode>): Likewise.
5399 2010-05-17 Martin Jambor <mjambor@suse.cz>
5401 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
5402 otr_token and polymorphic.
5403 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
5404 (cgraph_clone_edge): Copy the above fields.
5405 * tree.c (get_binfo_at_offset): New function.
5406 * tree.h (get_binfo_at_offset): Declare.
5407 * ipa-prop.h (enum jump_func_type): Added known_type jump function
5408 type, reordered items, updated comments.
5409 (union jump_func_value): Added base_type field, reordered fields.
5410 (enum ipa_lattice_type): Moved down in the file.
5411 (struct ipa_param_descriptor): New field polymorphic.
5412 (ipa_is_param_polymorphic): New function.
5413 * ipa-prop.c: Include gimple.h and gimple-fold.h.
5414 (ipa_print_node_jump_functions): Print known type jump functions.
5415 (compute_complex_pass_through): Renamed to...
5416 (compute_complex_assign_jump_func): this.
5417 (compute_complex_ancestor_jump_func): New function.
5418 (compute_known_type_jump_func): Likewise.
5419 (compute_scalar_jump_functions): Create known type and complex ancestor
5421 (ipa_note_param_call): New parameter polymorphic, set the corresponding
5422 flag in the call note accordingly.
5423 (ipa_analyze_call_uses): Renamed to...
5424 (ipa_analyze_indirect_call_uses): this. New parameter target, define
5425 variable var only in the block where it is used.
5426 (ipa_analyze_virtual_call_uses): New function.
5427 (ipa_analyze_call_uses): Likewise.
5428 (combine_known_type_and_ancestor_jfs): Likewise.
5429 (update_jump_functions_after_inlining): Implemented handling of a
5430 number of new jump function types combination.
5431 (print_edge_addition_message): Removed.
5432 (make_edge_direct_to_target): New function.
5433 (try_make_edge_direct_simple_call): Likewise.
5434 (try_make_edge_direct_virtual_call): Likewise.
5435 (update_call_notes_after_inlining): Renamed to...
5436 (update_indirect_edges_after_inlining): this. Moved edge creation for
5437 indirect calls to try_make_edge_direct_simple_call, also calls
5438 try_make_edge_direct_virtual_call for virtual calls.
5439 (ipa_print_node_params): Changed the header message.
5440 (ipa_write_jump_function): Stream also known type jump functions.
5441 (ipa_read_jump_function): Likewise.
5442 (ipa_write_indirect_edge_info): Stream new fields in
5443 cgraph_indirect_call_info.
5444 (ipa_read_indirect_edge_info): Likewise.
5445 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
5448 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5450 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
5452 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
5454 * tree.h (CALL_EXPR_ARGS): Delete.
5455 (call_expr_arglist): Delete.
5456 * tree.c (call_expr_arglist): Delete.
5457 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
5458 targetm.fold_builtin.
5459 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
5460 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
5461 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
5462 arglist parameter. Use CALL_EXPR_ARG.
5463 (picochip_expand_builtin_3op): Likewise.
5464 (picochip_expand_builtin_2opvoid): Likewise.
5465 (picochip_expand_array_get): Likewise.
5466 (picochip_expand_array_put): Likewise.
5467 (picochip_expand_array_testport): Likewise.
5468 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
5469 rather than arglist.
5470 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
5472 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
5473 than TREE_VALUE and TREE_CHAIN.
5474 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
5475 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
5478 2010-05-17 Jakub Jelinek <jakub@redhat.com>
5481 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
5482 to have no fallthru edge.
5485 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
5486 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
5487 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
5488 add BARRIER after previous bb if needed.
5490 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
5492 * tree.c (build_function_type_list_1): Remove bogus assert condition.
5494 2010-05-17 Alan Modra <amodra@gmail.com>
5496 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
5497 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
5498 with copy_reg rtx param.
5499 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
5500 Correct cases where code for ABI_V4 did not initialise the reg
5501 used to access frame. Also leave frame_reg_rtx as sp for large
5502 frames that save no regs.
5504 2010-05-17 Martin Jambor <mjambor@suse.cz>
5507 * tree-sra.c (create_access_replacement): New parameter rename, mark
5508 the replaement for renaming only when it is true.
5509 (get_access_replacement): Pass true in the rename parameter of
5510 create_access_replacement.
5511 (get_unrenamed_access_replacement): New function.
5512 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
5513 replacement declaration from it.
5515 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
5517 * function.c (try_fit_stack_local, add_frame_space): New static
5519 (assign_stack_local_1): Use them. Look for opportunities to use
5520 space previously wasted on alignment.
5521 * function.h (struct frame_space): New.
5522 (struct rtl_data): Add FRAME_SPACE_LIST member.
5523 * reload1.c (something_was_spilled): New static variable.
5524 (alter_reg): Set it.
5525 (reload): Test it in addition to testing if the frame size changed.
5527 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
5529 * config/s390/s390.c: Define sane prefetch settings and activate
5530 flag_prefetch_loop_arrays on -O3.
5531 * config/s390/s390.h: Declare that read can use write prefetch.
5533 2010-05-17 Jakub Jelinek <jakub@redhat.com>
5535 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
5538 2010-05-16 Jan Hubicka <jh@suse.cz>
5540 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
5541 function body; do not check stdarg field of struct function.
5543 2010-05-16 Jan Hubicka <jh@suse.cz>
5545 * cgraph.c (dump_cgraph_node): Dump versionable flag.
5546 * cgraph.h (cgraph_local_info): Add versionable flag.
5547 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
5548 (ipcp_versionable_function_p): Use it.
5549 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
5552 2010-05-16 Jan Hubicka <jh@suse.cz>
5554 * cgraph.c (cgraph_clone_node): Take decl argument and insert
5555 clone into hash when it is different from orig.
5556 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
5557 * cgraph.h (cgraph_clone_node): Update prototype.
5558 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
5559 (lto_cgraph_encoder_delete): Delete body map.
5560 (lto_cgraph_encoder_size): Move to header.
5561 (lto_cgraph_encoder_encode_body_p,
5562 lto_set_cgraph_encoder_encode_body): New.
5563 (lto_output_node): Do not take written_decls argument; output clone_of
5565 (add_node_to): Add include_body_argument; call
5566 lto_set_cgraph_encoder_encode_body on master of the clone.
5567 (add_references): Update use of add_node_to.
5568 (compute_ltrans_boundary): Likewise.
5569 (output_cgraph): Do not create written_decls bitmap.
5570 (input_node): Take nodes argument; stream in clone_of correctly.
5571 (input_cgraph_1): Update use of input_node.
5572 * lto-streamer-out.c (lto_output): Use encoder info to decide
5573 what bodies to output.
5574 * ipa-inline.c (cgraph_clone_inlined_nodes,
5575 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
5576 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
5577 (lto_cgraph_encoder_size): Define here.
5578 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
5581 2010-05-16 Richard Guenther <rguenther@suse.de>
5583 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
5585 * ipa-type-escape.c (gate_type_escape_vars): Run when
5586 -fipa-struct-reorg runs.
5587 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
5588 * common.opt (fipa-type-escape): Remove.
5590 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
5592 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
5593 (decode_options): Likewise.
5594 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
5596 2010-05-16 Jan Hubicka <jh@suse.cz>
5598 * ipa.c (function_and_variable_visibility): Also bring local all
5601 2010-05-16 Richard Guenther <rguenther@suse.de>
5603 * alias.c (nonoverlapping_memrefs_p): Remove use of
5604 IPA type-escape information.
5606 2010-05-16 Joseph Myers <joseph@codesourcery.com>
5608 * c-common.c (c_common_reswords): Add _Static_assert for C.
5609 * c-parser.c (c_token_starts_declaration,
5610 c_parser_next_token_starts_declaration,
5611 c_parser_static_assert_declaration_no_semi,
5612 c_parser_static_assert_declaration): New.
5613 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
5614 Handle static assertions if static_assert_ok.
5615 (c_parser_external_declaration, c_parser_declaration_or_fndef,
5616 c_parser_compound_statement_nostart, c_parser_label,
5617 c_parser_for_statement, c_parser_objc_methodprotolist,
5618 c_parser_omp_for_loop): All callers of
5619 c_parser_declaration_or_fndef changed.
5620 (c_parser_struct_declaration): Handle static assertions.
5621 (c_parser_compound_statement_nostart): Use
5622 c_parser_next_token_starts_declaration and
5623 c_token_starts_declaration to detect start of declarations.
5624 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
5627 2010-05-16 Anatoly Sokolov <aesok@post.ru>
5629 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
5630 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
5631 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5632 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5633 (mmix_function_outgoing_value): Rename to...
5634 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
5635 (mmix_function_value_regno_p): Make static.
5636 (mmix_libcall_value): New function.
5637 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
5638 mmix_function_value_regno_p): Remove declaration.
5640 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
5642 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
5643 BUILT_IN_ALLOCA if stack checking is enabled.
5645 2010-05-16 Richard Guenther <rguenther@suse.de>
5647 * var-tracking.c (vars_copy_1): Inline ...
5648 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
5649 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
5650 (variable_merge_over_cur): Adjust. Merge asserts.
5651 (variable_merge_over_src): Likewise.
5652 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
5653 (variable_post_merge_new_vals): Merge asserts.
5654 (variable_post_merge_perm_vals): Likewise.
5655 (find_mem_expr_in_1pdv): Likewise.
5656 (dataflow_set_different_value): Remove.
5657 (onepart_variable_different_p): Merge asserts.
5658 (variable_different_p): Likewise.
5659 (dataflow_set_different_1): Inline ...
5660 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
5661 (emit_notes_for_differences_1): Merge asserts.
5663 2010-05-16 Richard Guenther <rguenther@suse.de>
5665 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
5666 * optabs.c (libfunc_decl_hash): Likewise.
5667 * varasm.c (emutls_decl): Likewise.
5669 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
5671 * c-decl.c: Don't include gimple.h.
5672 (merge_decls): Do not copy gimple_body.
5674 2010-05-15 Jason Merrill <jason@redhat.com>
5676 * c.opt: Add -fnothrow-opt.
5678 2010-05-15 Jan Hubicka <jh@suse.cz>
5680 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
5682 * passes.c (ipa_write_summaries): Write all analyzed nodes.
5684 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
5686 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
5687 * Makefile.in: Add it.
5688 Fix all other Makefile dependencies for changes below.
5689 * tree.h: Include it instead of defining VEC primitives here.
5690 * gimple.h: Likewise.
5692 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
5693 * except.h: Include vecir.h, break dependence on tree.h.
5695 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
5697 * tree-iterator.c: ...to here.
5698 * tree-iterator.h: Fix file introduction comment. Add extern markers.
5700 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
5702 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
5703 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
5704 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
5705 tree-mudflap.h, and target.h.
5706 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
5707 predict.h, tree-inline.h, gimple.h, and langhooks.h.
5708 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
5709 Add FIXME for why gimple.h is still included (should be unnecessary
5710 since GCC 4.5 gimplification unit-at-a-time).
5711 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
5712 * c-pragma.c: Add FIXME for why function.h needs to be included just
5713 for cfun, at front-end level.
5714 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
5715 Do not include ggc.h, but include vecprim.h for VEC(char).
5716 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
5717 Explain why target.h is included.
5718 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
5719 Explain why gimple.h is included.
5720 * c-ppoutput.c: Do not include tm.h.
5721 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
5722 * c-parses.c: Explain why rtl.h is included, and that this (and only
5723 this) is also why tm.h must be included.
5724 Do not include except.h.
5725 * c-lang.c: Do not include ggc.h.
5727 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
5729 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
5731 2010-05-15 Joseph Myers <joseph@codesourcery.com>
5733 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
5734 unions by default if those structs and unions have no tags. Do
5735 not condition anonymous struct and unions handling on flag_iso.
5736 Allow anonymous structs and unions for C1X.
5737 (finish_struct): Do not diagnose lack of named fields when
5738 anonymous structs and unions present for C1X. Accept flexible
5739 array members in structure with anonymous structs or unions but no
5740 directly named fields.
5741 * doc/extend.texi (Unnamed Fields): Update.
5743 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
5745 * gimple.h (compare_field_offset): Rename into...
5746 (gimple_compare_field_offset): ...this.
5747 * gimple.c (compare_field_offset): Rename into...
5748 (gimple_compare_field_offset): ...this. Compare the full access if
5749 the offset is self-referential.
5750 (gimple_types_compatible_p): Adjust for above renaming.
5751 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
5752 DECL_NONADDRESSABLE_P flag of fields before merging them.
5754 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
5756 * tree.h (ctor_to_list): Delete.
5757 * tree.c (ctor_to_list): Delete.
5759 2010-05-15 Jan Hubicka <jh@suse.cz>
5761 * ipa-reference.c: Include toplev.h
5762 (is_proper_for_analysis): Only add to all_module_statics
5764 (write_node_summary_p, stream_out_bitmap,
5765 ipa_reference_write_optimization_summary,
5766 ipa_reference_read_optimization_summary): New.
5767 (struct ipa_opt_pass_d pass_ipa_reference): Add
5768 optimization summary streaming.
5769 * lto-cgraph.c (referenced_from_this_partition_p,
5770 reachable_from_this_partition_p): New functions.
5771 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
5772 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
5773 * opts.c (decode_options): Enable ipa_reference.
5774 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
5775 * lto-streamer.h (referenced_from_this_partition_p,
5776 reachable_from_this_partition_p): Declare.
5778 2010-05-15 Richard Guenther <rguenther@suse.de>
5780 PR tree-optimization/44038
5781 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
5782 taking the address of a V_C_E of a constant.
5784 2010-05-14 Jan Hubicka <jh@suse.cz>
5786 * tree.h (memory_identifier_string): Remove.
5787 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
5788 (ipa_reference_global_vars_info_d): Remove statics_not_read and
5789 statics_not_written.
5790 (ipa_reference_optimization_summary_d): New structure.
5791 (ipa_reference_optimization_summary_t): New type and vector.
5792 (ipa_reference_vars_info_d): Embedd structures instead of using
5794 (reference_vars_to_consider): Remove out of GGC space.
5795 (module_statics_escape): Remove.
5796 (global_info_obstack): Rename to ...
5797 (optimization_summary_obstack): ... this one.
5798 (initialization_status_t): Remove.
5799 (memory_identifier_string): Remove.
5800 (get_reference_vars_info): Fix indenting.
5801 (set_reference_vars_info): Likewise.
5802 (get_reference_optimization_summary): New.
5803 (set_reference_optimization_summary): New.
5804 (get_global_reference_vars_info): Remove.
5805 (ipa_reference_get_read_global): Remove.
5806 (ipa_reference_get_written_global): Remove.
5807 (ipa_reference_get_not_read_global): Update.
5808 (ipa_reference_get_not_written_global): Update.
5809 (is_proper_for_analysis): Outlaw addressable.
5810 (propagate_bits): Update for new datastructures.
5811 (analyze_variable): Remove.
5812 (init_function_info): Update for new datastructures.
5813 (clean_function_local_data): Remove.
5814 (clean_function): Remove.
5815 (copy_global_bitmap): Use optimizations_summary_obstack.
5816 (duplicate_node_data): Duplicate optimization summary only.
5817 (remove_node_data): Remove optimization summary only.
5818 (generate_summary): Do not analyze variables; do not compute
5819 module_statics_escape; do not prune solutions by it.
5820 (read_write_all_from_decl): Fix typos in comments.
5821 (propagate): Doscover readonly and nonaddressable first;
5822 update for new datastructures; share global bitmaps.
5823 * ipa-reference.h (ipa_reference_get_read_global,
5824 ipa_reference_get_written_global): Remove.
5825 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
5826 * Makefile.in: Remove ipa-refereference from GT files.
5828 2010-05-14 Jakub Jelinek <jakub@redhat.com>
5831 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
5832 for all SYMBOL_REF_DECLs.
5834 2010-05-14 Jan Hubicka <jh@suse.cz>
5836 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
5837 (varpool_all_refs_explicit_p): New inline function.
5838 * ipa-reference.c: Update comment.
5839 (module_statics_written): Remove.
5840 (get_static_decl): Remove.
5841 (ipa_init): Do not initialize module_statics_written.
5842 (analyze_function): Likewise.
5843 (generate_summary): Likewise; do not compute module_statics_readonly
5844 and do not update variable flags.
5845 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
5846 * ipa.c: Inlucde flags.h
5847 (cgraph_local_node_p): New.
5848 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
5849 promote functions to local.
5850 (ipa_discover_readonly_nonaddressable_vars): New function.
5851 (function_and_variable_visibility): Use cgraph_local_node_p.
5852 * varpool.c (varpool_finalize_decl): Set force_output for
5853 DECL_PRESERVE_P vars.
5855 2010-05-14 Jan Hubicka <jh@suse.cz>
5857 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
5859 2010-05-14 Richard Guenther <rguenther@suse.de>
5861 PR tree-optimization/44119
5862 * tree-ssa-pre.c (eliminate): Properly mark replacement of
5863 a PHI node necessary.
5865 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
5867 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
5869 2010-05-14 Jason Merrill <jason@redhat.com>
5872 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
5873 (gimple_call_set_nothrow): New.
5874 * gimple.c (gimple_build_call_from_tree): Call it.
5875 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
5878 * gimplify.c (gimplify_seq_add_stmt): No longer static.
5879 * gimple.h: Declare it.
5880 * gimple.c (gimple_build_eh_filter): No ops.
5882 2010-05-14 Jan Hubicka <jh@suse.cz>
5884 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
5885 nodes already in queue.
5886 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
5889 2010-05-14 Jakub Jelinek <jakub@redhat.com>
5892 * cfgexpand.c (expand_debug_expr): If non-memory op0
5893 has BLKmode, return NULL.
5895 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
5897 * config.gcc: Add support for --with-cpu option for bdver1.
5898 * config/i386/i386.h (TARGET_BDVER1): New macro.
5899 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
5900 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
5901 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
5902 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
5903 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
5904 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
5905 (processor_type): Add PROCESSOR_BDVER1.
5906 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
5907 processor_type in config/i386/i386.h.
5908 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
5909 movaps <reg, reg> instead of movapd <reg, reg> when replacing
5910 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
5911 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
5912 to emit packed xor instead of packed double/packed integer
5913 xor for SSE and AVX when moving a zero value.
5914 * config/i386/sse.md: Add check for
5915 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
5916 movapd/movdqa for SSE and AVX.
5917 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
5918 single logical operations i.e and, or and xor instead of packed double
5919 logical operations for SSE and AVX.
5920 * config/i386/i386-c.c (ix86_target_macros_internal):
5921 Add PROCESSOR_BDVER1.
5922 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
5923 (has_fma4, has_xop): New.
5924 * config/i386/i386.c (bdver1_cost): New variable.
5925 (m_BDVER1): New macro.
5926 (m_AMD_MULTIPLE): Add m_BDVER1.
5927 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
5928 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
5929 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
5930 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
5931 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
5932 x86_tune_sse_partial_reg_dependency,
5933 x86_tune_sse_unaligned_load_optimal,
5934 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
5935 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
5936 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
5937 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
5938 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
5939 Enable/disable for bdver1.
5940 (processor_target_table): Add bdver1_cost.
5941 (cpu_names): Add bdver1.
5942 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
5943 processor_alias_table.
5944 (ix86_expand_vector_move_misalign): Change.
5945 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
5946 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
5947 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
5948 of movupd/movdqu for SSE and AVX.
5949 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
5950 (ix86_tune_adjust_cost): Add code for bdver1.
5951 (standard_sse_constant_opcode): Add check for
5952 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
5953 of packed double xor for SSE and AVX.
5955 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
5957 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
5960 2010-05-14 Tristan Gingold <gingold@adacore.com>
5962 * toplev.c (default_debug_hooks): Remove this variable.
5963 (process_options): Remove assignments to default_debug_hooks.
5965 2010-05-14 Martin Jambor <mjambor@suse.cz>
5967 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
5968 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
5969 * langhooks.h (struct lang_hooks_for_decls): Removed field
5971 * tree.c (free_lang_data): Remove assignment to
5972 lang_hooks.fold_obj_type_ref.
5973 * tree.def (OBJ_TYPE_REF): Update comment.
5975 2010-05-14 Richard Guenther <rguenther@suse.de>
5977 PR tree-optimization/44124
5978 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
5980 2010-05-14 Alan Modra <amodra@gmail.com>
5983 * config/rs6000/rs6000.c (struct machine_function): Reorder
5984 fields for better packing. Add lr_save_state.
5985 (rs6000_ra_ever_killed): Return lr_save_state if set.
5986 (rs6000_emit_eh_reg_restore): Set lr_save_state.
5988 2010-05-13 Jan Hubicka <jh@suse.cz>
5990 * varpool.c (decide_is_variable_needed): Drop code checking
5991 TREE_SYMBOL_REFERENCED.
5993 2010-05-13 Jan Hubicka <jh@suse.cz>
5995 * final.c (output_addr_const): Do not call mark_decl_referenced.
5996 * cgraphunit.c (process_function_and_variable_attributes): Use
5997 mark_needed_node dirrectly.
5998 (assemble_thunk): Do not call mark_decl_referenced.
6000 2010-05-13 Anatoly Sokolov <aesok@post.ru>
6002 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
6004 2010-05-13 Jeff Law <law@redhat.com>
6006 * ira-conflicts.c (print_allocno_conflicts): New function broken out
6008 (print_conflicts): Call print_allocno_conflicts.
6010 2010-05-13 Jakub Jelinek <jakub@redhat.com>
6013 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
6016 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
6018 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
6019 t-mingw-w64 or t-mingw-w32 for multilib configuration.
6020 * config/i386/t-mingw-w32: New.
6021 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
6023 2010-05-13 Martin Jambor <mjambor@suse.cz>
6025 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
6027 * gimple-fold.c (get_base_binfo_for_type): New function.
6028 (gimple_get_relevant_ref_binfo): Likewise.
6029 (gimple_fold_obj_type_ref_known_binfo): Likewise.
6030 (gimple_fold_obj_type_ref): Likewise.
6031 (fold_gimple_call): Simplify condition for folding virtual calls
6032 and call gimple_fold_obj_type_ref.
6033 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
6034 (gimple_fold_obj_type_ref_known_binfo): Likewise.
6036 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
6038 * config/rs6000/rs6000-protos.h
6039 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
6040 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
6041 (rs6000_debug_mode_dependent_address)
6042 (rs6000_mode_dependent_address_ptr): Likewise.
6044 2010-05-13 Jakub Jelinek <jakub@redhat.com>
6047 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
6049 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
6050 * tree-sra.c (create_access_replacement): Call unshare_expr before
6051 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
6052 * dwarf2out.c: Include tree-flow.h.
6053 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
6054 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
6055 Handle DW_OP_bit_piece.
6056 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
6057 construct_piece_list, adjust_piece_list): New functions.
6058 (add_var_loc_to_decl): Handle SRA optimized variables.
6059 Adjust for var_loc_note to loc field renaming.
6060 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
6061 in VAR_LOCATION note.
6062 (new_loc_descr_op_bit_piece): New function.
6063 (dw_sra_loc_expr): New function.
6064 (dw_loc_list): Use it. Don't handle the last range after the
6065 loop, handle it inside of the loop. Adjust for var_loc_note
6066 to loc field renaming.
6067 (add_location_or_const_value_attribute): Only special case
6068 single entry loc lists if loc is NOTE_P. Adjust for
6069 var_loc_note to loc field renaming.
6070 (dwarf2out_var_location): Don't set newloc->var_loc_note
6071 and newloc->next here.
6073 2010-05-12 Jan Hubicka <jh@suse.cz>
6075 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
6077 * cgraph.h (cgraph_only_called_directly_p,
6078 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
6079 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
6080 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
6082 * ipa.c (cgraph_remove_unreachable_nodes): Use
6083 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
6085 * tree-inline.c (copy_bb): Check address_taken flag.
6086 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
6087 externally_visible flag.
6089 2010-05-12 Jason Merrill <jason@redhat.com>
6093 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
6094 * sdbout.c (plain_type_1): Likewise.
6095 * dwarf2out.c (is_base_type): Likewise.
6096 (gen_type_die_with_usage): Likewise. Generate
6097 DW_TAG_unspecified_type for any LANG_TYPE.
6099 2010-05-12 Jan Hubicka <jh@suse.cz>
6101 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
6103 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
6104 (cgraph_clone_edge): Update.
6105 (cgraph_node_remove_callees): Remove indirect calls too.
6106 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
6107 (cgraph_create_indirect_edge): Update prototype.
6108 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
6109 is_proper_for_analysis.
6110 (add_new_function, visited_nodes, function_insertion_hook_holder,
6111 get_local_reference_vars_info, mark_address_taken, mark_address,
6112 mark_load, mark_store, check_asm_memory_clobber, check_call,
6113 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
6114 (ipa_init): Do not initialize visited_nodes;
6115 function_insertion_hook_holder.
6116 (analyze_variable): Rewrite.
6117 (analyze_function): Rewrite.
6118 (copy_local_bitmap): Remove.
6119 (duplicate_node_dat): Do not duplicate local info.
6120 (generate_summary): Simplify to only walk cgraph.
6121 (write_node_summary_p, ipa_reference_write_summary,
6122 ipa_reference_read_summary): Remove.
6123 (propagate): Do not remove function insertion;
6125 (pass_ipa_reference): NULLify summary handling fields.
6126 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
6127 (input_edge): Input ecf_flags.
6128 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
6129 (update_indirect_edges_after_inlining): Ignore edges with unknown
6132 2010-05-12 Sriraman Tallam <tmsriram@google.com>
6134 * implicit-zee.c: New file.
6135 * tree-pass.h (pass_implicit_zee): Declare.
6136 * passes.c (init_optimization_passes): Add zee pass.
6137 * common.opt (fzee): New flag.
6138 * timevar.def (TV_ZEE): Define.
6139 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
6141 * Makefile.in (implicit-zee.o): Add new build file.
6143 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
6144 Nathan Froyd <froydnj@codesourcery.com>
6146 * c-common.c (sync_resolve_params): Remove write-only variable.
6148 2010-05-12 Anatoly Sokolov <aesok@post.ru>
6150 * target.h (struct gcc_target): Add mode_dependent_address_p field.
6151 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
6152 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
6153 * targhooks.c (default_mode_dependent_address_p): New function.
6154 * targhooks.h (default_mode_dependent_address_p): Declare function.
6155 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
6156 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
6157 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
6158 target hook. Change return type to bool.
6159 * recog.h (mode_dependent_address_p): Change return type to bool.
6161 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
6162 Nathan Froyd <froydnj@codesourcery.com>
6164 * tree-mudflap.c (build_function_type_0, build_function_type_1,
6165 build_function_type_2, build_function_type_3): Remove.
6166 (mudflap_init): Use build_function_type_list.
6168 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
6169 Nathan Froyd <froydnj@codesourcery.com>
6171 * coverage.c (build_fn_info_value): Call build_constructor instead of
6172 build_constructor_from_list.
6173 (build_ctr_info_value): Likewise.
6174 (build_gcov_info): Likewise.
6176 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
6178 * tree.c (build_constructor): Compute TREE_CONSTANT for the
6179 resultant constructor.
6180 (build_constructor_single): Don't set TREE_CONSTANT.
6181 (build_constructor_from_list): Don't compute TREE_CONSTANT.
6183 2010-05-12 Jan Hubicka <jh@suse.cz>
6185 * cgraph.h (struct varpool_node): Add aux.
6186 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
6187 * varpool.c (varpool_remove_node): Do not remove initializer.
6188 (varpool_reset_queue): Export.
6189 (varpool_finalize_decl): Volatile vars are forced to be output.
6190 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
6192 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
6193 process_references, varpool_can_remove_if_no_refs): New functions.
6194 (cgraph_remove_unreachable_nodes): Handle variables too.
6196 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
6199 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
6201 2010-05-12 Jakub Jelinek <jakub@redhat.com>
6204 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
6205 change value of ORT_TASK.
6206 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
6207 (omp_notice_threadprivate_variable): New function.
6208 (omp_notice_variable): Call it for threadprivate variables.
6209 If enclosing ctx is a task, print enclosing task rather than
6210 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
6211 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
6212 if task has untied clause.
6215 * dwarf2out.c (base_type_die): Don't add name attribute here.
6216 (modified_type_die): Instead of sizetype use
6217 its underlying original type. If a DW_TAG_base_type doesn't
6218 have name added, add __unknown__.
6219 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
6220 always call force_type_die instead.
6222 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
6224 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
6225 for __stack_chk_guard.
6227 2010-05-11 Jakub Jelinek <jakub@redhat.com>
6229 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
6230 don't call start_source_file debug hook here...
6231 (finish_options): ... but here, after outputting predefined and
6232 command line defines and undefs.
6235 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
6237 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
6238 optimizing away empty bb with no successors, move over its
6239 footer chain to fallthru predecessor.
6240 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
6241 (rtl_split_edge): For asm goto call patch_jump_insn even if
6242 splitting fallthru edge.
6245 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
6246 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
6247 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6248 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
6252 * c-parser.c (c_parser_expression): Mark LHS of a comma
6253 expression as read if it is a decl, handled component or
6254 COMPOUND_EXPR with that on the RHS.
6255 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
6256 if it is a decl or handled component.
6258 2010-05-11 Jan Hubicka <jh@suse.cz>
6260 * lto-symtab.c (lto_symtab_free): New function.
6261 * lto-streamer.h (lto_symtab_free): Declare.
6263 2010-05-11 Jan Hubicka <jh@suse.cz>
6265 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
6266 that if function is needed it is reachable.
6267 (lto_output_node): See if it the function is reachable or referenced.
6268 (output_cgraph): Update call of lto_output_node.
6269 * lto-streamer.h (reachable_from_other_partition_p): Declare.
6271 2010-05-11 Jan Hubicka <jh@suse.cz>
6273 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
6276 2010-05-11 Jan Hubicka <jh@suse.cz>
6278 PR tree-optimize/44063
6279 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
6281 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
6283 (estimate_function_body_sizes): Compute sizes even when disregarding.
6285 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
6287 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
6289 2010-05-11 Jan Hubicka <jh@suse.cz>
6291 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
6292 into every boundary.
6294 2010-05-11 Jan Hubicka <jh@suse.cz>
6296 * matrix-reorg.c (matrix_reorg): Rebuild edges.
6298 2010-05-11 Jan Hubicka <jh@suse.cz>
6300 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
6301 lto_streamer_cache_delete): Put nodes into heap.
6302 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
6305 2010-05-11 Jan Hubicka <jh@suse.cz>
6307 * cgraphbuild.c (cgraph_rebuild_references): New.
6308 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
6310 * cgraph.h (cgraph_rebuild_references): Declare.
6311 * tree-inline.c (tree_function_versioning): Use it.
6312 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
6314 2010-05-11 Jan Hubicka <jh@suse.cz>
6316 * cgraph.c: Include ipa-utils.h
6317 (cgraph_create_virtual_clone): Update references.
6318 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
6320 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
6322 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
6323 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
6326 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
6328 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
6330 2010-05-11 Jakub Jelinek <jakub@redhat.com>
6332 * gcc.c (execute): For -### don't quote arguments that
6333 contain just alphanumerics and _/-. characters.
6334 * doc/invoke.texi: Document that change for -###.
6337 * df-problems.c (struct dead_debug): Add to_rescan field.
6338 (dead_debug_init): Clear to_rescan field.
6339 (dead_debug_finish): Rescan all debug insns in to_rescan
6340 bitmap and free the bitmap.
6341 (dead_debug_insert_before): Instead of rescanning debug insns
6342 immediately queue their rescanning until dead_debug_finish.
6343 (df_note_bb_compute): After dead_debug_add do continue instead
6346 2010-05-10 Jakub Jelinek <jakub@redhat.com>
6349 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
6350 clear also INSN_REG_USE_LIST.
6352 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6354 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
6356 2010-05-10 Jan Hubicka <jh@suse.cz>
6358 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
6361 2010-05-10 Jan Hubicka <jh@suse.cz>
6363 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
6365 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
6366 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
6367 (lto_streamer_cache_create): Init alloc pool.
6368 (lto_streamer_cache_delete): Free alloc pool.
6369 * lto-streamer.h: Include alloc pool.
6370 (lto_streamer_cache_d): Use alloc pool.
6371 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
6373 2010-05-10 Jan Hubicka <jh@suse.cz>
6375 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
6376 * cgraphbuild.c: Include except.h
6377 (record_type_list, record_eh_tables): New function.
6378 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
6380 2010-05-10 Jan Hubicka <jh@suse.cz>
6382 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
6383 __frame_dummy_init_array_entry, force_to_data): Attribute as used
6386 2010-05-10 Michael Matz <matz@suse.de>
6388 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
6389 (can_reassociate_p): Use FLOAT_TYPE_P.
6390 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
6391 (vect_force_simple_reduction): ... this.
6392 * tree-parloops.c (gather_scalar_reductions): Use
6393 vect_force_simple_reduction.
6394 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
6395 vect_is_simple_reduction, add modify argument, if true rewrite
6396 "a-b" into "a+(-b)".
6397 (vect_is_simple_reduction, vect_force_simple_reduction): New
6399 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
6401 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
6402 Vladimir Makarov <vmakarov@redhat.com>
6404 PR rtl-optimization/44012
6405 * ira-build.c (remove_unnecessary_allocnos): Nullify
6406 regno_allocno_map of the removed allocno.
6408 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6410 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
6412 * configure: Regenerate.
6414 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6416 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
6418 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
6419 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
6421 * configure: Regenerate.
6423 2010-05-10 Richard Guenther <rguenther@suse.de>
6425 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
6426 marked if the entry identifier is marked.
6428 2010-05-10 Richard Guenther <rguenther@suse.de>
6430 * c-common.c (struct c_common_attributes): Add fnspec attribute.
6431 (handle_fnspec_attribute): New function.
6432 * gimple.h (gimple_call_return_flags): Declare.
6433 (gimple_call_arg_flags): Likewise.
6434 * gimple.c (gimple_call_arg_flags): New function.
6435 (gimple_call_return_flags): Likewise.
6436 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
6438 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
6440 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
6441 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
6443 (make_heapvar_for): ... this new function.
6444 (handle_rhs_call): Handle fnspec attribute argument specifiers.
6445 (handle_lhs_call): Likewise.
6446 (find_func_aliases): Adjust.
6448 2010-05-10 Richard Guenther <rguenther@suse.de>
6450 PR tree-optimization/44050
6451 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
6453 2010-05-10 Wei Guozhi <carrot@google.com>
6456 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
6458 2010-05-09 Joseph Myers <joseph@codesourcery.com>
6461 * c-typeck.c (lookup_field): Take a type directly. Update
6463 (build_component_ref): Update call to lookup_field.
6464 (set_init_label): Use lookup_field to find initialized field.
6465 Handle returned list of fields like a sequence of designators.
6467 2010-05-09 Richard Guenther <rguenther@suse.de>
6470 * fold-const.c (tree_single_nonzero_warnv_p): Properly
6471 handle &FUNCTION_DECL.
6473 2010-05-09 Joseph Myers <joseph@codesourcery.com>
6476 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
6477 structures and unions recursively.
6478 (detect_field_duplicates): Move duplicate detection with a hash to
6479 detect_field_duplicates_hash. Always use a hash if anonymous
6480 structures or unions are present.
6481 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
6484 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
6487 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
6488 detect Atom, Core 2 and Core i7.
6490 2010-05-09 Richard Guenther <rguenther@suse.de>
6492 * gcc.c (store_arg): Handle temporary file deletion for
6495 2010-05-09 Richard Guenther <rguenther@suse.de>
6498 * ipa-inline.c (estimate_function_body_sizes): Return after
6499 disregarding inline limits.
6501 2010-05-09 Richard Guenther <rguenther@suse.de>
6503 * gcc.c (store_arg): Revert last change.
6505 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
6508 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
6509 (optimize_ops_list): Call it.
6511 2010-05-08 Richard Guenther <rguenther@suse.de>
6513 PR tree-optimization/44030
6514 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
6515 NECESSARY flag if we propagate from a inserted expression.
6517 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
6519 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
6520 domain types as equal if they are both PLACEHOLDER_EXPRs.
6522 2010-05-08 Richard Guenther <rguenther@suse.de>
6524 * lto-wrapper.c (run_gcc): Remove linker output from
6525 command line for LTRANS invocation.
6527 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
6529 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
6530 lto-macho as lto_binary_reader.
6531 * target.h (struct gcc_target): New hooks lto_start and lto_end.
6532 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
6533 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
6534 in lto_start and lto_end calls.
6535 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
6537 (scan_prog_file): Update is_elf_or_coff call.
6538 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
6540 * collect2.c (main): Fix enum comparison.
6542 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
6544 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
6545 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
6546 and TARGET_ASM_LTO_END.
6547 * darwin.c: Include obstack.h and lto-streamer.h.
6548 (lto_section_names_offset, lto_section_names_obstack,
6549 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
6551 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
6552 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
6553 to a temporary file.
6554 (darwin_asm_lto_end): New function. Restore asm_out_file.
6555 (darwin_asm_named_section): For LTO sections, replace the name with
6556 the offset of the section name in a string table, and build this
6558 (darwin_file_start): Initialize global vars for LTO support.
6559 (darwin_file_end): If output to asm_out_file was redirected, append it
6560 to the proper asm_out_file here. Add the section names section.
6562 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
6564 * c-pragma.c (pending_weak_d, pending_weak): New.
6565 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
6566 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
6567 handle_pragma_weak): Update the uses of pending_weaks.
6569 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6571 PR documentation/44016
6572 * doc/standards.texi (Standards): Link to unversioned
6573 cxx0x_status.html page.
6575 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
6578 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
6579 in addition to TREE_USED, to avoid "set but unused" warnings.
6581 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
6583 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
6584 (is_loop_prefetching_profitable): Do not insert prefetches
6585 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
6586 times the prefetch ahead distance.
6588 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
6590 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
6591 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
6592 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
6595 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
6597 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
6598 a diagnostic info when the insn-to-mem ratio is too small.
6600 2010-05-07 Richard Guenther <rguenther@suse.de>
6602 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
6604 (store_arg): Queue temp_filename for deletion instead of
6607 2010-05-07 Richard Guenther <rguenther@suse.de>
6609 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
6610 (run_gcc): Handle LTRANS phase invocation.
6611 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
6613 2010-05-07 Jakub Jelinek <jakub@redhat.com>
6615 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
6616 this is also meaningful on PARM_DECLs and RESULT_DECLs.
6618 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6620 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
6622 2010-05-07 Richard Guenther <rguenther@suse.de>
6624 PR tree-optimization/44020
6625 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
6626 code when PRE is not yet initialized.
6628 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6630 * config/mips/dbxmdebug.h: Remove.
6631 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
6633 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
6635 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
6636 with null pointer and also warn about ordered comparison of zero with
6639 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6641 * graphite-blocking.c
6642 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
6643 * graphite-clast-to-gimple.c
6644 (clast_to_gcc_expression): Same.
6645 (precision_for_value): Same.
6646 (precision_for_interval): Same.
6647 (gcc_type_for_interval): Same.
6648 (graphite_create_new_guard): Same.
6649 (compute_bounds_for_level): Same.
6650 (graphite_create_new_loop_guard): Same.
6651 * graphite-interchange.c
6652 (build_linearized_memory_access): Same.
6653 (pdr_stride_in_loop): Same.
6654 (memory_strides_in_loop_1): Same.
6655 (memory_strides_in_loop): Same.
6656 (extend_scattering): Same.
6657 (psct_scattering_dim_for_loop_depth): Same.
6658 (pbb_number_of_iterations): Same.
6660 (debug_iteration_domains): Same.
6662 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6663 (ppl_set_inhomogeneous_gmp): Same.
6664 (ppl_strip_loop): Same.
6665 (ppl_lexico_compare_linear_expressions): Same.
6666 (ppl_read_polyhedron_matrix): Same.
6667 (ppl_max_for_le_pointset): Same.
6669 (ppl_read_polyhedron_matrix): Same.
6670 (tree_int_to_gmp): Same.
6671 (gmp_cst_to_tree): Same.
6672 (ppl_set_inhomogeneous): Same.
6673 (ppl_set_inhomogeneous_tree): Same.
6674 (ppl_set_coef): Same.
6675 (ppl_set_coef_tree): Same.
6676 * graphite-sese-to-poly.c
6677 (build_pbb_scattering_polyhedrons): Same.
6678 (build_scop_scattering): Same.
6679 (scan_tree_for_params_right_scev): Same.
6680 (scan_tree_for_params): Same.
6681 (find_params_in_bb): Same.
6682 (find_scop_parameters): Same.
6683 (add_upper_bounds_from_estimated_nit): Same.
6684 (build_loop_iteration_domains): Same.
6685 (add_condition_to_domain): Same.
6686 (pdr_add_memory_accesses): Same.
6688 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6690 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
6691 CLooG's value_* macros to their respective mpz_* counterparts.
6692 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
6693 (graphite_create_new_loop_guard): Same.
6694 * graphite-interchange.c (build_linearized_memory_access): Same.
6695 (pdr_stride_in_loop): Same.
6696 (memory_strides_in_loop_1): Same.
6697 (1st_interchange_profitable_p): Same.
6698 * graphite-poly.c (extend_scattering): Same.
6699 (psct_scattering_dim_for_loop_depth): Same.
6700 (pbb_number_of_iterations): Same.
6701 (pbb_number_of_iterations_at_time): Same.
6702 * graphite-poly.h (new_1st_loop): Same.
6703 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
6704 (oppose_constraint): Same.
6705 (insert_constraint_into_matrix): Same.
6706 (ppl_set_inhomogeneous_gmp): Same.
6707 (ppl_set_coef_gmp): Same.
6708 (ppl_strip_loop): Same.
6709 (ppl_lexico_compare_linear_expressions): Same.
6710 (ppl_max_for_le_pointset): Same.
6711 (ppl_min_for_le_pointset): Same.
6712 (ppl_build_realtion): Same.
6713 * graphite-ppl.h (gmp_cst_to_tree): Same.
6714 (ppl_set_inhomogeneous): Same.
6715 (ppl_set_inhomogeneous_tree): Same.
6716 (ppl_set_coef): Same.
6717 (ppl_set_coef_tree): Same.
6718 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
6719 (build_scop_scattering): Same.
6720 (add_value_to_dim): Same.
6721 (scan_tree_for_params_right_scev): Same.
6722 (scan_tree_for_params_int): Same.
6723 (scan_tree_for_params): Same.
6724 (find_params_in_bb): Same.
6725 (find_scop_parameters): Same.
6726 (add_upper_bounds_from_estimated_nit): Same.
6727 (build_loop_iteration_domains): Same.
6728 (create_linear_expr_from_tree): Same.
6729 (add_condition_to_domain): Same.
6730 (pdr_add_memory_accesses): Same.
6732 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
6733 Jason Merrill <jason@redhat.com>
6735 * c-common.c (c_common_reswords): Add nullptr.
6736 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
6737 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
6738 (gen_type_die_with_usage): Likewise.
6739 * dbxout.c (dbxout_type): Likewise.
6740 * sdbout.c (plain_type_1): Likewise.
6742 2010-05-06 Jason Merrill <jason@redhat.com>
6744 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
6745 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
6747 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
6749 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
6750 stripping WITH_SIZE_EXPR.
6751 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
6754 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6756 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
6757 list of obsolete configurations.
6758 Disabled check for obsolete configurations.
6759 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
6760 Removed support for previous versions.
6761 * config/mips/iris.h: Removed.
6762 * config/mips/iris5.h: Removed.
6763 * config/mips/iris6.h: Merged old iris.h contents.
6764 (TARGET_IRIX): Removed.
6765 (DRIVER_SELF_SPECS): Removed mabi=32.
6766 (IDENT_ASM_OP): Removed undef.
6767 (STARTFILE_SPEC): Removed mabi=32.
6768 (ENDFILE_SPEC): Likewise.
6769 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
6770 (MACHINE_TYPE): Update for IRIX 6.5.
6771 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
6772 TARGET_IRIX by TARGET_IRIX6.
6773 (mips_file_start): Likewise.
6774 (mips_output_external): Remove IRIX 5/6 O32 support.
6775 (mips_output_function_prologue): Likewise.
6776 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
6778 (TARGET_CPU_CPP_BUILTINS): Likewise.
6779 (TARGET_IRIX): Removed.
6780 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
6781 (MULTILIB_DIRNAMES): Removed 32.
6782 (MULTILIB_OSDIRNAMES): Removed ../lib.
6783 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
6784 (Specific, mips-sgi-irix5): Document removal.
6785 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
6786 Remove references to older IRIX 6 releases and the O32 ABI.
6788 2010-05-06 Jakub Jelinek <jakub@redhat.com>
6791 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
6792 instead of DF_REF_REAL_REG.
6794 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
6797 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
6798 handling to still return true for x64 targets.
6800 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
6802 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
6804 2010-05-06 Jan Hubicka <jh@suse.cz>
6806 PR tree-optimization/43791
6807 * ipa-inline.c (update_caller_keys): Remove bogus
6808 disregard_inline_limits check.
6810 2010-05-06 Michael Matz <matz@suse.de>
6812 PR tree-optimization/43984
6813 * tree-ssa-pre.c (inserted_phi_names): Remove.
6814 (inserted_exprs): Change to bitmap.
6815 (create_expression_by_pieces): Set bits, don't append to vector.
6816 (insert_into_preds_of_block): Don't handle inserted_phi_names.
6817 (eliminate): Don't look at inserted_phi_names, remove deleted
6818 insns from inserted_exprs.
6819 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
6820 (init_pre, fini_pre): Allocate and free bitmaps.
6821 (execute_pre): Insert insns on edges before elimination.
6823 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
6825 * tree.c (initializer_zerop): Handle STRING_CST.
6827 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
6830 * doc/invoke.texi (Wimplicit): Document as C only.
6831 * opts.c (common_handle_option): Add argument kind.
6832 (handle_option): Rename as read_cmdline_option. Factor out code to...
6833 (handle_option): ... here. New.
6834 (handle_options): Rename as read_cmdline_options.
6835 (decode_options): Update call.
6836 (set_option): Use option index instead of option pointer. Classify
6837 diagnostics correctly.
6838 (enable_warning_as_error): Call handle_option.
6839 * opts.h (set_option): Update declaration.
6840 (handle_option): Declare.
6841 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
6842 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
6843 * c-opts.c (set_Wimplicit): Delete.
6844 (c_family_lang_mask): New static constant.
6845 (c_common_handle_option): Add argument kind. Use handle_option
6846 instead of set_Wimplicit.
6847 (c_common_post_options): warn_implicit and warn_implicit_int
6848 are disabled by default.
6849 * c-common.c (warn_implicit): Do not define here.
6850 * c-common.h (warn_implicit): Do not declare here.
6851 (c_common_handle_option): Update declaration.
6852 * lto-opts.c (lto_reissue_options): Update call to set_option.
6854 2010-05-06 Richard Guenther <rguenther@suse.de>
6856 PR tree-optimization/43571
6857 * domwalk.c (walk_dominator_tree): Walk the dominator
6858 sons in more optimal order.
6860 2010-05-06 Richard Guenther <rguenther@suse.de>
6862 PR tree-optimization/43934
6863 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
6864 (stmt_cost): Likewise.
6865 (extract_true_false_args_from_phi): New helper.
6866 (determine_max_movement): For PHI nodes verify we can hoist them
6867 and compute their cost.
6868 (determine_invariantness_stmt): Handle PHI nodes.
6869 (move_computations_stmt): Likewise. Hoist PHI nodes in
6870 if-converted form using COND_EXPRs.
6871 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
6872 (tree_ssa_lim): Likewise.
6873 * tree-flow.h (tree_ssa_lim): Adjust prototype.
6874 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
6876 2010-05-06 Richard Guenther <rguenther@suse.de>
6878 PR tree-optimization/43987
6879 * tree-ssa-structalias.c (could_have_pointers): For possibly
6880 address-taken variables force pointers to be recorded.
6881 (create_variable_info_for_1): Likewise.
6882 (push_fields_onto_fieldstack): Pass in wheter all fields
6884 (find_func_aliases): Query types instead of vars whether
6885 they contain pointers where appropriate.
6887 2010-05-06 Jan Hubicka <jh@suse.cz>
6889 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
6890 (record_reference, mark_address, mark_load, mark_store): Record
6892 (record_references_in_initializer): Update call of record_references.
6893 (rebuild_cgraph_edges): Remove all references before rebuiding.
6894 * cgraph.c (cgraph_create_node): Clear ref list.
6895 (cgraph_remove_node): Remove references.
6896 (dump_cgraph_node): Dump references.
6897 (cgraph_clone_node): Clone references.
6898 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
6899 (struct cgraph_node, varpool_node): Add ref_lst.
6900 * ipa-ref.c: New file.
6901 * ipa-ref.h: New file.
6902 * ipa-ref-inline.h: New file.
6903 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
6904 (referenced_from_other_partition_p): New function.
6905 (lto_output_varpool_node): Take set arugment; call
6906 referenced_from_other_partition.
6907 (lto_output_ref): New.
6908 (add_references): New.
6910 (output_cgraph): Compute boundary based on references; output refs.
6911 (output_varpool): Accept cgraph_node_set argument.
6914 (input_cgraph): Call input_refs.
6915 * lto-section-in.c (lto_section_name): Add refs.
6916 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
6917 (ipa-ref.o): New file.
6918 * varpool.c (varpool_node): Clear ipa ref list.
6919 (varpool_remove_node): Remove references.
6920 (dump_varpool_node): Dump references.
6921 (varpool_assemble_decl): Only compile finalized ones.
6922 (varpool_extra_name_alias): Initialize ref list.
6923 * lto-streamer.c (lto-get_section_name): Add .refs section.
6924 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
6925 (referenced_from_other_partition_p): Declared.
6927 2010-05-06 Ira Rosen <irar@il.ibm.com>
6929 PR tree-optimization/43901
6930 * tree-vect-stmts.c (vectorizable_call): Assert that vector
6931 type is not NULL if it's transformation phase, and return
6932 FALSE if it's analysis.
6933 (vectorizable_conversion, vectorizable_operation,
6934 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
6936 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
6938 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
6940 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
6942 * config/mips/mips-protos.h
6943 (mips_small_register_classes_for_mode_p): Delete prototype.
6945 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
6947 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
6948 * config/arm/arm.c (multiple_operation_profitable_p,
6949 compute_offset_order): New static functions.
6950 (load_multiple_sequence, store_multiple_sequence): Use them.
6951 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
6952 memory offsets, not register numbers.
6953 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
6955 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
6957 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
6958 (get_pending_sizes, put_pending_size, put_pending_sizes):
6959 Update the uses of pending_sizes.
6960 * c-decl.c (store_parm_decls): Likewise.
6961 * c-tree.h (struct c_arg_info): Likewise.
6962 * tree.h: Update the prototype for get_pending_sizes and
6965 2010-05-05 Jason Merrill <jason@redhat.com>
6968 * c-common.c (handle_aligned_attribute): Respect
6969 ATTR_FLAG_TYPE_IN_PLACE.
6972 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
6973 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
6974 (TARGET_INITIALIZER): Use it.
6975 * c-common.c (attribute_takes_identifier_p): Call it.
6976 * c-common.h: Update prototype.
6977 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
6978 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
6980 2010-05-05 Jakub Jelinek <jakub@redhat.com>
6983 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
6984 DW_ID_down_case for Fortran compilation units.
6986 2010-05-05 Jan Hubicka <jh@suse.cz>
6988 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
6991 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
6993 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
6994 a variable-sized RESULT_DECL.
6996 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
6998 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
7000 2010-05-05 Jason Merrill <jason@redhat.com>
7003 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
7005 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
7007 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
7008 Jakub Jelinek <jakub@redhat.com>
7011 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
7012 (dead_debug_init, dead_debug_finish): New functions.
7013 (dead_debug_add, dead_debug_insert_before): Likewise.
7014 (df_note_bb_compute): Initialize a dead_debug object, add dead
7015 debug uses to it, insert debug bind insns before death insns,
7016 reset debug insns that refer to pending uses at the end.
7017 * rtl.h (make_debug_expr_from_rtl): New prototype.
7018 * varasm.c (make_debug_expr_from_rtl): New function.
7020 2010-05-05 Jan Hubicka <jh@suse.cz>
7022 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
7023 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
7024 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
7025 lto_varpool_encoder_deref, lto_varpool_encoder_size,
7026 lto_varpool_encoder_encode_initializer_p,
7027 lto_set_varpool_encoder_encode_initializer): New functions.
7028 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
7029 call output_varpool.
7030 (input_varpool_node): Do not always set analyzed.
7031 (input_cgraph_1): Return vector of cgraph nodes.
7032 (input_varpool_1): Return vector of varpools.
7033 (input_cgraph): Free the vectors.
7034 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7035 output only initializers needed.
7036 (lto_output): Only call output_cgraph.
7037 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
7038 * lto-section-out.c (lto_new_out_decl_state): Initialize
7039 state->varpool_node_encoder.
7040 * lto-streamer.h (lto_varpool_encoder_d): New.
7041 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
7042 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
7043 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
7044 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
7045 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
7047 (output_varpool, input_varpool): Remove declarations.
7049 2010-05-05 Jan Hubicka <jh@suse.cz>
7051 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
7052 with body can prevail.
7054 2010-05-05 Jan Hubicka <jh@suse.cz>
7056 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
7059 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7061 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
7063 * gengtype.h (erro_at_line): Constify pos argument.
7065 * gengtype.c: Include hashtab.h.
7066 (enum gc_used): Document GC_MAYBE_POINTED_TO.
7067 (error_at_line): Constify pos argument.
7068 (do_typedef): Initialize p->opt field.
7069 (get_file_gtfilename): Fix comment typo.
7070 (struct walk_type_data): Constify line field.
7071 (get_output_file_for_structure): New function.
7072 (write_local_func_for_structure): Constify orig_s argument.
7073 Use get_output_file_for_structure.
7074 (write_func_for_structure): Use get_output_file_for_structure.
7075 (INDENT): New define.
7076 (dump_pair, dump_type, dump_type_list, dump_typekind)
7077 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
7078 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
7080 (seen_types): New variable.
7081 (main): New variable do_dump. Process "-d" command line option.
7082 Call dump_everything if dump requested.
7084 2010-05-05 Jakub Jelinek <jakub@redhat.com>
7086 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
7087 in a temporary instead of invoking the macro multiple times.
7088 (track_expr_p): Likewise.
7090 2010-05-04 Neil Vachharajani <nvachhar@google.com>
7092 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
7094 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
7095 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
7096 conditions for printing notes.
7097 * common.opt (-Wcoverage-mismatch): Allow negative, default to
7098 true, update documentation.
7099 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
7101 2010-05-04 Jakub Jelinek <jakub@redhat.com>
7104 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
7107 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
7110 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
7111 (*sse_prologue_save_insn1): Likewise.
7112 (SSE prologue save splitter): Likewise.
7114 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
7116 * tree.c (free_lang_data_in_one_sizepos): New inline function.
7117 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
7118 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
7119 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
7120 all decls. Call it on DECL_FIELD_OFFSET of fields.
7121 (find_decls_types_r): Follow DECL_VALUE_EXPR.
7122 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
7124 2010-05-04 Martin Jambor <mjambor@suse.cz>
7126 * tree-sra.c (build_access_from_expr_1): The first parameter type
7127 changed to simple tree.
7128 (build_access_from_expr): Likewise, gsi parameter was eliminated.
7129 (scan_assign_result): Renamed to assignment_mod_result, enum elements
7131 (build_accesses_from_assign): Removed all parameters except for a
7132 simple gimple statement. Now returns a simple bool.
7133 (scan_function): All non-analysis parts moved to separate functions
7134 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
7135 parameters and updated both callers.
7136 (sra_modify_expr): Removed parameter data.
7137 (sra_modify_function_body): New function.
7138 (perform_intra_sra): Call sra_modify_function_body to modify the
7140 (replace_removed_params_ssa_names): Parameter data changed into
7142 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
7143 changed the parameter dont_convert to convert with the opposite
7145 (sra_ipa_modify_assign): Parameter data changed into adjustments
7146 vector, return value changed to bool.
7147 (ipa_sra_modify_function_body): New function.
7148 (sra_ipa_reset_debug_stmts): Updated a comment.
7149 (modify_function): Use ipa_sra_modify_function_body to modify function
7152 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
7155 * alias.c (true_dependence): Handle the same VALUE in x and mem.
7156 (canon_true_dependence): Likewise.
7157 (write_dependence_p): Likewise.
7159 2010-05-04 Jan Hubicka <jh@suse.cz>
7161 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
7162 * cgraphbuild.c: Include ipa-utils.h
7163 (record_reference_ctx): New struct.
7164 (record_reference): Simplify to work on initializers; not statements.
7165 (mark_address, mark_load, mark_store): New.
7166 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
7168 (record_references_in_initializer): Update use of record_reference.
7169 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
7172 2010-05-04 Jan Hubicka <jh@suse.cz>
7174 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
7175 node will be removed anyway.
7176 (lto_varpool_replace_node): Allow also unanalyzed nodes;
7177 relink aliases of node into prevailing node.
7178 * varpool.c (varpool_remove_node): Remove aliases properly;
7179 when removing node, remove all its aliases too; remove DECL_INITIAL
7180 of removed node; ggc_free the varpool node.
7182 2010-05-04 Richard Guenther <rguenther@suse.de>
7184 PR tree-optimization/43879
7185 * tree-ssa-structalias.c (alias_get_name): Use
7186 DECL_ASSEMBLER_NAME if available.
7187 (create_function_info_for): Return the varinfo node.
7188 (ipa_pta_execute): Associate same-body aliases and extra names
7189 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
7191 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
7193 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
7195 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
7198 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
7199 only if HONOR_REG_ALLOC_ORDER is not defined.
7201 2010-05-04 Richard Guenther <rguenther@suse.de>
7203 PR tree-optimization/43949
7204 * tree-vrp.c (extract_range_from_binary_expr): Only handle
7207 2010-04-26 Jason Merrill <jason@redhat.com>
7209 * c.opt (-fstrict-enums): New.
7210 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
7212 2010-05-03 David Ung <davidu@mips.com>
7213 James E. Wilson <wilson@codesourcery.com>
7215 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
7216 emit the trap instruction before the divide for TUNE_74K.
7218 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
7220 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
7221 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
7222 based on the above, for new target hook.
7224 * hooks.c (hook_bool_mode_true): New generic hook.
7225 * hooks.h (hook_bool_mode_true): Add prototype.
7227 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
7229 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
7230 target hook, set to hook_bool_mode_false.
7231 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
7232 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
7233 with targetm.small_register_classes_for_mode_p.
7234 (find_reusable_reload): Likewise.
7235 (combine_reloads): Likewise.
7236 * reload1.c (reload_as_needed): Likewise.
7237 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
7238 * ifcvt.c (noce_process_if_block, check_cond_move_block,
7239 dead_or_predicable): Likewise.
7240 * regmove.c (optimize_reg_copy_1): Likewise.
7241 * calls.c (prepare_call_address): Likewise.
7242 (precompute_register_parameters): Likewise.
7244 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
7246 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
7247 implementation of the hook that considers all register classes
7248 small except for SH64.
7249 (sh_override_options): Use the new hook.
7250 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
7253 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
7255 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
7256 implementation of the hook that considers all register classes
7258 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
7261 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
7263 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
7264 implementation of the hook that considers all register classes
7266 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
7269 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
7271 * config/m32c/m32c.h: Likewise.
7272 * config/pdp11/pdp11.h: Likewise.
7273 * config/avr/avr.h: Likewise.
7274 * config/xtensa/xtensa.h: Likewise.
7275 * config/m68hc11/m68hc11.h: Likewise.
7276 * config/mn10300/mn10300.h: Likewise.
7277 * config/mcore/mcore.h: Likewise.
7278 * config/h8300/h8300.h: Likewise.
7279 * config/bfin/bfin.h: Likewise.
7281 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
7282 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
7284 2010-05-03 Anatoly Sokolov <aesok@post.ru>
7286 * double-int.h (tree_to_double_int): Remove macro.
7287 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
7288 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
7289 (tree_to_double_int): New function.
7290 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
7292 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
7294 2010-05-03 Richard Guenther <rguenther@suse.de>
7296 PR tree-optimization/43971
7297 * tree-ssa-structalias.c (get_constraint_for_1): Fix
7298 constraints in the !flag_delete_null_pointer_checks case.
7300 2010-05-03 Jakub Jelinek <jakub@redhat.com>
7303 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
7304 result mode matches original rtl mode.
7306 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
7309 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
7311 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
7313 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
7314 when processing flag options.
7316 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
7318 * gcov-iov.c (main): Change format string placeholder
7319 from %#08x to 0x%08x.
7320 * genchecksum.c (dosum): Change format string placeholder
7321 from %#02x to 0x%02x.
7323 2010-05-02 Richard Guenther <rguenther@suse.de>
7325 PR tree-optimization/43879
7326 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
7328 2010-05-02 Bruno Haible <bruno@clisp.org>
7330 * doc/extend.texi (Function Attributes): Fix a typo.
7332 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
7335 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
7336 placeholder from 0x%x to %#x.
7337 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
7338 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
7339 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
7340 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
7341 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
7342 * config/i386/i386.c (ix86_target_string): Ditto.
7343 * config/i386/i386.c (output_pic_addr_const): Ditto.
7344 (print_operand): Ditto.
7346 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
7348 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
7349 placeholder from 0x%x to %#x.
7350 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
7351 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
7352 (ASM_OUTPUT_DEBUG_DATA): Ditto.
7353 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
7354 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
7355 * optc-gen.awk: Ditto.
7356 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
7357 (HOST_WIDE_INT_PRINT_HEX): Ditto.
7358 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
7359 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
7361 2010-05-01 Anatoly Sokolov <aesok@post.ru>
7363 * target.h (struct calls): Add function_value_regno_p field.
7364 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
7365 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
7366 * targhooks.c (default_function_value_regno_p): New function.
7367 * targhooks.h (default_function_value_regno_p): Declare function.
7368 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
7369 * builtins.c. (apply_result_size): (Ditto.).
7370 * combine.c. (likely_spilled_retval_p): (Ditto.).
7371 * mode-switching.c. Include 'target.h'.
7372 (create_pre_exit): Use function_value_regno_p hook.
7373 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
7374 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
7375 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
7377 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
7378 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
7379 (ix86_function_value_regno_p): Declare as static, change argument
7380 type to const unsigned int.
7381 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
7383 2010-05-01 Richard Guenther <rguenther@suse.de>
7385 PR tree-optimization/43949
7386 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
7388 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
7390 2010-05-01 Anatoly Sokolov <aesok@post.ru>
7392 * rtl.h (CONST_DOUBLE_P): Define.
7393 (rtx_to_double_int): Declare.
7394 * emit-rtl.c (rtx_to_double_int): New function.
7395 * dwarf2out.c (insert_double): New function.
7396 (loc_descriptor, add_const_value_attribute): Clean up, use
7397 rtx_to_double_int and insert_double functions.
7399 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
7401 * doc/extend.texi (Inline): Add missing return keyword to examples.
7402 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
7405 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
7407 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
7408 the variable part of the offset as well. Use highest_pow2_factor for
7409 all alignment checks.
7411 2010-04-30 Richard Guenther <rguenther@suse.de>
7413 PR tree-optimization/43879
7414 * tree-ssa-structalias.c (type_could_have_pointers): Functions
7417 2010-04-30 Jan Hubicka <jh@suse.cz>
7419 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
7421 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
7423 2010-04-30 Jan Hubicka <jh@suse.cz>
7425 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
7427 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
7428 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
7429 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
7430 cgraph_node_set_needs_ltrans_p): Remove.
7432 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
7434 * sdbout.c: Include vec.h, do not include varray.h.
7435 (deferred_global_decls, sdbout_global_decl,
7436 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
7437 * toplev.c: Do not include varray.h.
7438 (dump_memory_report): Do not dump VARRAY statistics.
7439 * gengtype.c (open_base_file): Ignore varray.h.
7440 * Makefile.in: Update for abovementioned changes.
7441 Remove all traces of varray.c and varray.h.
7442 * varray.c: Remove file.
7443 * varray.h: Remove file.
7445 2010-04-30 Jan Hubicka <jh@suse.cz>
7447 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
7450 2010-04-30 Jan Hubicka <jh@suse.cz>
7452 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
7455 2010-04-30 Richard Guenther <rguenther@suse.de>
7457 * tree-ssa-structalias.c (get_constraint_for_1): Generate
7458 constraints for CONSTRUCTOR.
7460 2010-04-30 Richard Guenther <rguenther@suse.de>
7463 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
7464 first after all lowering passes.
7466 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
7468 * toplev.c: Include varray.h for statistics dumping.
7469 * tree.h: Do not declare varray_head_tag.
7470 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
7471 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
7472 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
7473 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
7474 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
7475 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
7476 c-common.c, c-common.h, reg-stack.c, basic-block.h,
7477 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
7479 * Makefile.in: Update for abovementioned changes.
7481 2010-04-30 Jakub Jelinek <jakub@redhat.com>
7484 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
7486 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
7488 * config/picochip/picochip.c (picochip_legitimize_address): Define.
7489 Use this function to do machine-specific conversion.
7490 (picochip_legitimize_reload_address): Likewise.
7491 (picochip_legitimate_address_p): Check valid base register only if
7493 (picochip_check_conditional_copy): Check for modw only if opnd is
7495 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
7496 to call the function in c.
7497 * config/picochip/picochip-protos.h
7498 (picochip_legitimize_reload_address): Define.
7499 * config/picochip/picochip.md (supported_compare1): Define.
7501 2010-04-30 Jan Hubicka <jh@suse.cz>
7503 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
7504 (cgraph_global_info): Remove inlined.
7505 (LTO_cgraph_tag_names): Remove.
7506 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
7507 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
7508 simplify cgraph tags and document.
7509 (lto_output_node): Use only LTO_cgraph_unavail_node and
7510 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
7511 for_functions_valid, global info, process and output flags.
7512 (input_overwrite_node): Initialize estimated stack size and
7513 estimated growth. Do not read flags we no longer store.
7514 (input_node): Likewise do not read info no longer stored.
7515 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
7518 2010-04-30 Richard Guenther <rguenther@suse.de>
7520 PR tree-optimization/43879
7521 * tree-ssa-structalias.c (get_constraint_for_1): Properly
7522 handle non-zero initializers.
7524 2010-04-30 Richard Guenther <rguenther@suse.de>
7526 * builtins.c (fold_builtin_1): Delete free (0).
7528 2010-04-29 Jan Hubicka <jh@suse.cz>
7530 * gengtype.c (open_base_files): Add lto-streamer.h
7531 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
7532 (pass_ipa_cp): GGC collect.
7533 * toplev. (compile_file): Do not output symbols.
7534 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
7535 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
7536 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
7537 * lto-section-in.c: Include ggc.h
7538 (lto_new_in_decl_state): Alloc in GGC.
7539 (lto_delete_in_decl_state): Likewise.
7540 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
7543 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
7546 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
7547 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
7548 (HONOR_REG_ALLOC_ORDER): Describe new macro.
7549 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
7550 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
7551 account only if HONOR_REG_ALLOC_ORDER is not defined.
7552 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
7553 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
7555 2010-04-29 Jon Grant <04@jguk.org>
7557 * collect2.c (vflag): Change type from int to bool.
7559 (helpflag): New global bool.
7560 (main): Set vflag and debug with boolean, not integer truth values.
7561 Accept new "--help" option and output usage text if found.
7562 * collect2.h (vflag): Update prototype.
7565 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
7568 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
7570 2010-04-29 Richard Guenther <rguenther@suse.de>
7573 * plugin.h (invoke_plugin_callbacks): Annotate arguments
7574 with ATTRIBUTE_UNUSED.
7576 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
7579 * config/i386/i386.c (get_some_local_dynamic_name): Replace
7580 INSN_P with NONDEBUG_INSN_P.
7581 (distance_non_agu_define): Likewise.
7582 (distance_agu_use): Likewise.
7584 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
7586 From Dominique d'Humieres <dominiq@lps.ens.fr>
7588 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
7591 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
7593 * plugin.h (invoke_plugin_callbacks): New inline function.
7594 * plugin.c (flag_plugin_added): New global flag.
7595 (add_new_plugin): Initialize above flag.
7596 (invoke_plugin_callbacks): Rename to ...
7597 (invoke_plugin_callbacks_full): ... this.
7599 2010-04-28 Jan Hubicka <jh@suse.cz>
7601 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
7602 (lto_varpool_replace_node): New.
7603 (lto_symtab_resolve_symbols): Resolve varpool nodes.
7604 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
7605 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
7606 * cgraph.h (varpool_node_ptr): New type.
7607 (varpool_node_ptr): New vector.
7608 (varpool_node_set_def): New structure.
7609 (varpool_node_set): New type.
7610 (varpool_node_set): New vector.
7611 (varpool_node_set_element_def): New structure.
7612 (varpool_node_set_element, const_varpool_node_set_element): New types.
7613 (varpool_node_set_iterator): New type.
7614 (varpool_node): Add prev pointers, add used_from_other_partition,
7616 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
7617 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
7618 varpool_get_node, varpool_remove_node): Declare.
7619 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
7620 varpool_node_set_size): New inlines.
7621 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
7622 * tree-pass.h (varpool_node_set_def): Forward declare.
7623 (ipa_opt_pass_d): Summary writting takes vnode sets too.
7624 (ipa_write_optimization_summaries): Update prototype.
7625 * ipa-cp.c (ipcp_write_summary): Update.
7626 * ipa-reference.c (ipa_reference_write_summary): Update.
7627 * lto-cgraph.c (lto_output_varpool_node): New static function.
7628 (output_varpool): New function.
7629 (input_varpool_node): New static function.
7630 (input_varpool_1): New function.
7631 (input_cgraph): Input varpool.
7632 * ipa-pure-const.c (pure_const_write_summary): Update.
7633 * lto-streamer-out.c (lto_output): Update, output varpool too.
7634 (write_global_stream): Kill WPA hack.
7635 (produce_asm_for_decls): Update.
7636 (output_alias_pair_p): Handle variables.
7637 (output_unreferenced_globals): Output only needed partition of varpool.
7638 * ipa-inline.c (inline_write_summary): Update.
7639 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
7641 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
7642 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
7643 varpool_node_set_new, varpool_node_set_add,
7644 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
7645 debug_varpool_node_set): New functions.
7646 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
7647 (execute_one_pass): Process new decls too.
7648 (ipa_write_summaries_2): Pass around vsets.
7649 (ipa_write_summaries_1): Likewise.
7650 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
7652 (ipa_write_optimization_summaries_1): Pass around vsets.
7653 (ipa_write_optimization_summaries): Likewise.
7654 * varpool.c (varpool_get_node): New.
7655 (varpool_node): Update doubly linked lists.
7656 (varpool_remove_node): New.
7657 (dump_varpool_node): More dumping.
7658 (varpool_enqueue_needed_node): Update doubly linked lists.
7659 (decide_is_variable_needed): Kill ltrans hack.
7660 (varpool_finalize_decl): Kill lto hack.
7661 (varpool_assemble_decl): Skip decls in other partitions.
7662 (varpool_assemble_pending_decls): Update doubly linkes lists.
7663 (varpool_empty_needed_queue): Likewise.
7664 (varpool_extra_name_alias): Likewise.
7665 * lto-streamer.c (lto_get_section_name): Add vars section.
7666 * lto-streamer.h (lto_section_type): Update.
7667 (output_varpool, input_varpool): Declare.
7669 2010-04-28 Mike Stump <mikestump@comcast.net>
7671 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
7673 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
7675 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
7676 record or union type with RECORD_OR_UNION_TYPE_P predicate.
7677 (lto_input_ts_type_tree_pointers): Likewise.
7678 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
7679 (lto_output_ts_type_tree_pointers): Likewise.
7681 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
7683 Uniquization of constants at the Tree level
7684 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
7685 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
7687 (tree_output_constant_def): Declare.
7688 * gimplify.c (gimplify_init_constructor): When using block copy, first
7689 uniquize the constant constructor on the RHS.
7690 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
7691 DECL_IN_CONSTANT_POOL flag.
7692 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
7693 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
7695 (assemble_variable): Deal with symbols belonging to the tree constant
7697 (get_constant_section): Add ALIGN parameter and simplify.
7698 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
7699 (assemble_constant_contents): Use the expression of the VAR_DECL.
7700 (output_constant_def_contents): Use the alignment of the VAR_DECL.
7701 (tree_output_constant_def): New global function.
7702 (mark_constant): Use the expression of the VAR_DECL.
7703 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
7705 (output_object_block): Likewise and assemble the expression.
7707 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
7709 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
7710 hash_tree, eq_tree): New tree hash table.
7711 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
7712 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
7713 lto_orig_address_remove): Reimplement.
7715 2010-04-28 Xinliang David Li <davidxl@google.com>
7718 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
7719 (compute_uninit_opnds_pos): New function.
7720 (is_non_loop_exit_postdominating): New function.
7721 (compute_control_dep_chain): New function.
7722 (find_pdom): New function.
7723 (convert_control_dep_chain_into_preds): New function.
7724 (find_predicates): New function.
7725 (find_control_equiv_block): New function.
7726 (collect_phi_def_edges): New function.
7727 (find_def_preds): New function.
7728 (find_dom): New function.
7729 (dump_predicates): New function.
7730 (get_cmp_code): New function.
7731 (is_value_included_in): New function.
7732 (find_matching_predicate_in_rest_chains): New function.
7733 (use_pred_not_overlap_with_undef_path_pred): New function.
7734 (is_use_properly_guarded): New function.
7735 (normalize_cond_1): New function.
7736 (is_and_or_or): New function.
7737 (normalize_cond): New function.
7738 (is_gcond_subset_of): New function.
7739 (is_subset_of_any): New function.
7740 (is_or_set_subset_of): New function.
7741 (is_and_set_subset_of): New function.
7742 (is_norm_cond_subset_of): New function.
7743 (is_pred_expr_subset_of): New function.
7744 (is_pred_chain_subset_of): New function.
7745 (is_included_in): New function.
7746 (is_superset_of): New function.
7747 (find_uninit_use): New function.
7748 (warn_uninitialized_phi): New function.
7749 (compute_possibly_undefined_names): New function.
7750 (ssa_undefined_value_p): New function.
7751 (execute_late_warn_uninitialized): New function.
7752 * tree-ssa.c (ssa_undefined_value_p): Removed.
7753 (warn_uninit): Changed to extern.
7754 (warn_uninitialized_phi): Removed.
7755 (warn_uninitialized_vars): Changed to extern.
7756 (execute_late_warn_uninitialized): Removed
7757 * tree-flow.h: Add new prototypes.
7758 * timevar.def: Add new time variable.
7759 * Makefile.in: Add new build file.
7761 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
7763 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
7766 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7769 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
7771 2010-04-28 Martin Jambor <mjambor@suse.cz>
7773 * cgraph.h (struct cgraph_node): New field indirect_calls.
7774 (struct cgraph_indirect_call_info): New type.
7775 (struct cgraph_edge): Removed field indirect_call. New fields
7776 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
7777 (cgraph_create_indirect_edge): Declare.
7778 (cgraph_make_edge_direct): Likewise.
7779 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
7780 * ipa-prop.h (struct ipa_param_call_note): Removed.
7781 (struct ipa_node_params): Removed field param_calls.
7782 (ipa_create_all_structures_for_iinln): Declare.
7783 * cgraph.c: Described indirect edges and uids in initial comment.
7784 (cgraph_add_edge_to_call_site_hash): New function.
7785 (cgraph_edge): Search also among the indirect edges, use
7786 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
7787 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
7788 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
7790 (initialize_inline_failed): Assign a reason to indirect edges.
7791 (cgraph_create_edge_1): New function.
7792 (cgraph_create_edge): Moved some functionality to
7793 cgraph_create_edge_1.
7794 (cgraph_create_indirect_edge): New function.
7795 (cgraph_edge_remove_callee): Add an assert checking for
7797 (cgraph_edge_remove_caller): Special-case indirect edges.
7798 (cgraph_remove_edge): Likewise.
7799 (cgraph_set_edge_callee): New function.
7800 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
7801 (cgraph_make_edge_direct): New function.
7802 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
7803 the declaration of the call statement matches.
7804 (cgraph_node_remove_callees): Special-case indirect edges.
7805 (cgraph_clone_edge): Likewise.
7806 (cgraph_clone_node): Clone also the indirect edges.
7807 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
7808 indirect_call, dump count of indirect_calls edges.
7809 * ipa-prop.c (iinlining_processed_edges): New variable.
7810 (ipa_note_param_call): Create indirect edges instead of
7811 creating notes. New parameter node.
7812 (ipa_analyze_call_uses): New parameter node, pass it on to
7813 ipa_note_param_call.
7814 (ipa_analyze_stmt_uses): Likewise.
7815 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
7816 (print_edge_addition_message): Work on edges rather than on notes.
7817 (update_call_notes_after_inlining): Likewise, renamed to
7818 update_indirect_edges_after_inlining.
7819 (ipa_create_all_structures_for_iinln): New function.
7820 (ipa_free_node_params_substructures): Do not free notes.
7821 (ipa_edge_duplication_hook): Propagate bits within
7822 iinlining_processed_edges bitmap.
7823 (ipa_node_duplication_hook): Do not duplicate notes.
7824 (free_all_ipa_structures_after_ipa_cp): Renamed to
7825 ipa_free_all_structures_after_ipa_cp.
7826 (free_all_ipa_structures_after_iinln): Renamed to
7827 ipa_free_all_structures_after_iinln.
7828 (ipa_write_param_call_note): Removed.
7829 (ipa_read_param_call_note): Removed.
7830 (ipa_write_indirect_edge_info): New function.
7831 (ipa_read_indirect_edge_info): Likewise.
7832 (ipa_write_node_info): Do not stream notes, do stream information
7834 (ipa_read_node_info): Likewise.
7835 (lto_ipa_fixup_call_notes): Removed.
7836 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
7837 * ipa-inline.c (pass_ipa_inline): Likewise.
7838 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
7839 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
7840 * tree-inline.c (copy_bb): Removed an unnecessary double check for
7842 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
7844 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
7845 (output_cgraph): Stream also indirect edges.
7846 (lto_output_edge): Added capability to stream indirect edges.
7847 (input_edge): Likewise.
7848 (input_cgraph_1): Likewise.
7849 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
7852 2010-04-28 Richard Guenther <rguenther@suse.de>
7854 PR tree-optimization/43879
7855 PR tree-optimization/43909
7856 * tree-ssa-structalias.c (struct variable_info): Add
7857 only_restrict_pointers flag.
7858 (new_var_info): Initialize it. Increment stats.total_vars here.
7859 (create_function_info_for): Do not increment stats.total_vars here.
7860 (get_function_part_constraint): Fix build with C++.
7861 (insert_into_field_list): Remove.
7862 (push_fields_onto_fieldstack): Properly merge fields.
7863 (create_variable_info_for): Split and simplify.
7864 (create_variable_info_for_1): New piece.
7865 (intra_create_variable_infos): Properly make restrict constraints
7868 2010-04-28 Richard Guenther <rguenther@suse.de>
7871 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
7873 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
7874 Jan Hubicka <hubicka@ucw.cz>
7876 * doc/invoke.texi (-Wsuggest-attribute=const,
7877 -Wsuggest-attribute=pure): Document.
7878 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
7879 (function_always_visible_to_compiler_p,
7880 suggest_attribute, warn_function_pure, warn_function_const):
7882 (check_call): Improve debug info.
7883 (analyze_function): Do not check availability.
7884 (add_new_function): Check availability.
7885 (propagate): Output warnings.
7886 (skip_function_for_local_pure_const): New function.
7887 (local_pure_const): Use it; output warnings.
7888 * common.opt (Wsuggest-attribute=const,
7889 Wsuggest-attribute=pure): New.
7891 2010-04-27 Jakub Jelinek <jakub@redhat.com>
7893 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
7894 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
7895 or DW_CFA_def_cfa_offset{,_sf}.
7897 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
7899 * tree.h: Fix truncated long macros.
7901 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
7903 * collect2.c (TARGET_64BIT): Redefine to target's default.
7904 * tlink.c: Likewise.
7905 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
7906 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
7907 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
7908 for underscoring __USER_LABEL_PREFIX__.
7909 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
7910 (SUB_LINK_ENTRY32): New.
7911 (SUB_LINK_ENTRY64): New.
7912 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
7913 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
7914 (SUB_LINK_ENTRY64): New.
7915 (SUB_LINK_ENTRY): New.
7916 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
7917 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
7918 x64 target is choosen.
7919 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
7920 * configure: Regenerated.
7921 * configure.ac (leading-mingw64-underscores): Option added.
7923 2010-04-27 Jan Hubicka <jh@suse.cz>
7925 * doc/invoke.texi (-fipa-profile): Document.
7926 * opts.c (decode_options): Enable ipa-profile at -O1.
7927 * timevar.def (TV_IPA_PROFILE): Define.
7928 * common.opt (fipa-profile): Add.
7929 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
7931 (cgraph_propagate_frequency): Handle only local ones.
7932 * tree-pass.h (pass_ipa_profile): Declare.
7933 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
7934 (pass_ipa_profile): Use TV_IPA_PROFILE.
7935 * ipa.c (ipa_profile): New function.
7936 (gate_ipa_profile): Likewise.
7937 (pass_ipa_profile): New global variable.
7938 * passes.c (pass_ipa_profile): New.
7940 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
7942 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
7944 2010-04-27 Martin Jambor <mjambor@suse.cz>
7947 * ipa.c (dissolve_same_comdat_group_list): New function.
7948 (function_and_variable_visibility): Call
7949 dissolve_same_comdat_group_list when comdat group contains external or
7951 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
7952 lists are circular and that they contain only DECL_ONE_ONLY nodes.
7954 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
7956 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
7957 (const_hash_1) <VECTOR_CST>: New case.
7958 (compare_constant) <VECTOR_CST>: Likewise.
7959 <ADDR_EXPR>: Deal with LABEL_REFs.
7960 (copy_constant) <VECTOR_CST>: New case.
7962 2010-04-27 Jan Hubicka <jh@suse.cz>
7964 * cgraph.c (cgraph_propagate_frequency): New function.
7965 * cgraph.h (cgraph_propagate_frequency): Declare.
7966 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
7967 cgraph_propagate_frequency.
7969 2010-04-27 Jakub Jelinek <jakub@redhat.com>
7971 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
7973 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
7976 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
7977 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
7978 here to determine which regs to push and how much stack to reserve.
7980 2010-04-27 Jie Zhang <jie@codesourcery.com>
7982 * doc/gimple.texi (gimple_statement_with_ops): Remove
7983 addresses_taken field.
7984 (gimple_statement_with_memory_ops): Likewise.
7986 2010-04-27 Jan Hubicka <jh@suse.cz>
7988 * tree-inline.c (eni_inlining_weights): Remove.
7989 (estimate_num_insns): Special case more builtins.
7991 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
7994 * c-typeck.c (build_binary_op): Move forward check for comparison
7995 pointer with null pointer constant and adjust the diagnostic message.
7997 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
8000 * configure.ac (gcc_cv_as_section_has_align): Set if installed
8001 binutils supports extended .section directive needed by LTO, or
8002 warn if older binutils found.
8003 (LTO_BINARY_READER): New AC_SUBST'd variable.
8004 (LTO_USE_LIBELF): Likewise.
8005 * gcc/config.gcc (lto_binary_reader): New target-specific configure
8007 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
8008 (LTO_USE_LIBELF): Likewise.
8009 * configure: Regenerate.
8011 * collect2.c (is_elf): Rename from this ...
8012 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
8013 object files in addition to ELF-formatted ones.
8014 (scan_prog_file): Caller updated. Also allow for LTO info marker
8015 symbol to be prefixed or not by an extra underscore.
8017 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
8018 * config/i386/winnt.c: Also #include lto-streamer.h
8019 (i386_pe_asm_named_section): Specify 1-byte section alignment for
8021 (i386_pe_asm_output_aligned_decl_common): Add comment.
8022 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
8024 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
8027 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
8028 Add missing earlyclobber for second alternative.
8030 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
8032 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
8033 bits for artificial defs at the top of the block.
8034 * fwprop.c (single_def_use_enter_block): Don't call it.
8036 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
8039 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
8040 instead of "$gcc_cv_objdump -T".
8041 Use "-undefined dynamic_lookup" on darwin.
8042 * gcc/configure: Regenerate.
8044 2010-04-26 Jakub Jelinek <jakub@redhat.com>
8047 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
8049 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
8051 * c-parser.c (struct c_token): Move location field up.
8052 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
8053 (struct c_declspecs): Convert typespec_word, storage_class, and
8054 default_int_p into bitfields.
8055 (struct c_declarator): Move loc field up.
8057 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
8059 * cfgloop.h (struct loop): Move can_be_parallel field up.
8060 * ipa-prop.h (struct ip_node_params): Move bitfields up.
8061 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
8063 (struct iv_cand): Convert pos field into a bitfield.
8064 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
8066 (struct _stmt_vec_info): Shuffle fields for better packing.
8068 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
8070 * varasm.c (IN_NAMED_SECTION): Remove guard.
8071 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
8072 (IN_NAMED_SECTION_P): ...this.
8073 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
8074 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
8076 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
8078 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
8079 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
8080 of shadowing it. Fix comments.
8082 2010-04-26 Jan Hubicka <jh@suse.cz>
8084 * cgraph.c (cgraph_create_node): Set node frequency to normal.
8085 (cgraph_clone_node): Copy function frequency.
8086 * cgraph.h (node_frequency): New enum
8087 (struct cgraph_node): Add.
8088 * final.c (rest_of_clean_state): Update.
8089 * lto-cgraph.c (lto_output_node): Output node frequency.
8090 (input_overwrite_node): Input node frequency.
8091 * tre-ssa-loop-ivopts (computation_cost): Update.
8092 * lto-streamer-out.c (output_function): Do not output function
8094 * predict.c (maybe_hot_frequency_p): Update and handle functions
8096 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
8098 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
8099 (compute_function_frequency): Set noreturn functions to be executed
8101 (choose_function_section): Update.
8102 * lto-streamer-in.c (input_function): Do not input function frequency.
8103 * function.c (allocate_struct_function): Do not initialize function
8105 * function.h (function_frequency): Remove.
8106 (struct function): Remove function frequency.
8107 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
8108 (try_update): Update.
8109 * tree-inline.c (initialize_cfun): Do not update function frequency.
8110 * passes.c (pass_init_dump_file): Update.
8111 * i386.c (ix86_compute_frame_layout): Update.
8112 (ix86_pad_returns): Update.
8114 2010-04-26 Jie Zhang <jie@codesourcery.com>
8116 PR tree-optimization/43833
8117 * tree-vrp.c (range_int_cst_p): New.
8118 (range_int_cst_singleton_p): New.
8119 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
8120 when both operands are constants. Use range_int_cst_p in
8123 2010-04-26 Jan Hubicka <jh@suse.cz>
8125 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
8127 2010-04-26 Richard Guenther <rguenther@suse.de>
8130 * gimple.c (gimple_decl_printable_name): Deal gracefully
8131 with a NULL DECL_NAME.
8133 2010-04-26 Richard Guenther <rguenther@suse.de>
8136 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
8137 if emitting debug information and it is either a function
8138 or a namespace decl.
8140 2010-04-26 Ira Rosen <irar@il.ibm.com>
8142 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
8143 determine if the statement is vectorizable, and a macro to access it.
8144 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
8145 Skip statements that can't be vectorized. If the analysis fails,
8146 mark the statement as unvectorizable if vectorizing basic block.
8147 (vect_compute_data_refs_alignment): Likewise.
8148 (vect_verify_datarefs_alignment): Skip statements marked as
8149 unvectorizable. Add print.
8150 (vect_analyze_group_access): Skip statements that can't be
8151 vectorized. If the analysis fails, mark the statement as
8152 unvectorizable if vectorizing basic block.
8153 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
8154 * tree-vect-stmts.c (vectorizable_store): Fix the number of
8155 generated stmts for SLP.
8156 (new_stmt_vec_info): Initialize the new field.
8157 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
8158 statements marked as unvectorizable.
8160 2010-04-25 Joseph Myers <joseph@codesourcery.com>
8162 * c-common.c (flag_isoc1x): New.
8163 (flag_isoc99): Update comment.
8164 * c-common.h (flag_isoc1x): New.
8165 (flag_isoc99): Update comment.
8166 * c-cppbuiltin.c (builtin_define_float_constants): Also define
8167 __<type>_DECIMAL_DIG__.
8168 * c-opts.c (set_std_c1x): New.
8169 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
8170 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
8171 * c.opt (-std=c1x, -std=gnu1x): New options.
8172 * doc/cpp.texi: Mention -std=c1x.
8173 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
8174 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
8175 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
8176 * doc/standards.texi: Mention C1X.
8177 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
8178 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
8179 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
8182 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
8184 * config/i386/gmon-sol2.c (_mcleanup): Change format string
8185 placeholder from 0x%x to %#x.
8186 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
8187 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
8188 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
8189 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
8190 * config/i386/i386.c (ix86_target_string): Ditto.
8191 (output_pic_addr_const): Ditto.
8192 (print_operand): Ditto.
8194 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
8196 * combine.c (find_split_point): Add third argument. Use it
8197 to find nested multiply-accumulate instructions. Adjust calls.
8198 (try_combine): Adjust call to find_split_point.
8200 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
8202 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
8204 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
8206 PR tree-optimization/41442
8207 * fold-const.c (merge_truthop_with_opposite_arm): New function.
8208 (fold_binary_loc): Call it.
8210 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
8212 * toplev.c (general_init): Set default for fdiagnostics-show-option.
8213 * opts.c (common_handle_option): Allow disabling it.
8214 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
8216 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
8218 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
8219 between modes if both types are integral.
8221 2010-04-23 Richard Guenther <rguenther@suse.de>
8223 PR tree-optimization/43572
8224 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
8226 2010-04-23 Richard Guenther <rguenther@suse.de>
8229 * tree-inline.c (tree_can_inline_p): Also check compatibility
8232 2010-04-23 Martin Jambor <mjambor@suse.cz>
8234 PR tree-optimization/43846
8235 * tree-sra.c (struct access): New flag grp_assignment_read.
8236 (build_accesses_from_assign): Set grp_assignment_read.
8237 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
8238 (enum mark_read_status): New type.
8239 (analyze_access_subtree): Propagate grp_assignment_read, create
8240 accesses also if both direct_read and root->grp_assignment_read.
8242 2010-04-23 Martin Jambor <mjambor@suse.cz>
8245 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
8246 function does not have type attributes.
8248 2010-04-23 Richard Guenther <rguenther@suse.de>
8251 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
8254 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8256 * sese.h (create_if_region_on_edge): Remove.
8258 * sese.c (create_if_region_on_edge): Make static.
8260 * tree-inline.c: Do not include ggc.h.
8262 * expr.c: Do not include ggc.h.
8264 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
8267 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
8270 * config/sh/sh.c (find_barrier): Don't emit a constant pool
8271 in the middle of insns for casesi_worker_2.
8273 2010-04-22 David Edelsohn <edelsohn@gnu.org>
8275 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
8277 2010-04-22 Ira Rosen <irar@il.ibm.com>
8279 PR tree-optimization/43842
8280 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
8281 loop unrolling in update of exit phis. Fix comment.
8282 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
8283 least two reduction statements in the loop before starting SLP
8286 2010-04-22 Nick Clifton <nickc@redhat.com>
8288 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
8290 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
8292 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
8295 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8297 * tree-parloops.c (loop_parallel_p): New argument
8298 parloop_obstack. Pass it down.
8299 (parallelize_loops): New variable parloop_obstack. Initialize it,
8300 pass it down, free it.
8302 * tree-loop-linear.c (linear_transform_loops): Pass down
8305 * tree-data-ref.h (lambda_compute_access_matrices): New argument
8306 of type struct obstack *.
8308 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
8309 scratch_obstack. Initialize it, pass down, free it.
8311 * lambda.h (lambda_loop_new): Remove.
8312 (lambda_matrix_new, lambda_matrix_inverse)
8313 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
8314 argument of type struct obstack *.
8316 * lambda-trans.c (lambda_trans_matrix_new): New argument
8317 lambda_obstack. Pass it down, use obstack allocation for ret.
8318 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
8321 * lambda-mat.c (lambda_matrix_get_column)
8322 (lambda_matrix_project_to_null): Remove.
8323 (lambda_matrix_new): New argument lambda_obstack. Use obstack
8325 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
8328 * lambda-code.c (lambda_loop_new): New function.
8329 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
8330 (lambda_compute_auxillary_space, lambda_compute_target_space)
8331 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
8332 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
8333 (build_access_matrix): New argument lambda_obstack. Use obstack
8335 (lambda_compute_step_signs, lambda_compute_access_matrices): New
8336 argument lambda_obstack. Pass it down.
8338 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
8340 * optabs.h (expand_widening_mult): Declare.
8342 2010-04-22 Richard Guenther <rguenther@suse.de>
8344 PR tree-optimization/43845
8345 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
8346 lookup the CALL_EXPR function and arguments.
8348 2010-04-22 Nick Clifton <nickc@redhat.com>
8350 * config/stormy16/stormy16.c
8351 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
8352 * config/stormy16/stormy16.h: Tidy up formatting.
8353 (DONT_USE_BUILTIN_SETJMP): Remove definition.
8354 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
8355 (ineqbranchsi): Delete pattern.
8356 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
8357 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
8358 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
8359 stormy16-lib2-ucmpsi2.c.
8361 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
8363 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
8364 df_simulate_find_noclobber_defs as appropriate. Keep track of an
8365 extra set merge_set_noclobber, and use it to relax the final test
8367 * df.h (df_simulate_find_noclobber_defs): Declare.
8368 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
8370 (df_simulate_find_noclobber_defs): New function.
8372 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
8374 * config/i386/i386.md: Use {} around multi-line preparation statements.
8376 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8378 * c-tree.h (push_init_level, pop_init_level, set_init_index)
8379 (process_init_element): New argument of type struct obstack *.
8381 * c-typeck.c (push_init_level, pop_init_level, set_designator)
8382 (set_init_index, set_init_label, set_nonincremental_init)
8383 (set_nonincremental_init_from_string, find_init_member)
8384 (output_init_element, output_pending_init_elements)
8385 (process_init_element): New argument braced_init_obstack. Pass it
8387 (push_range_stack, add_pending_init): New argument
8388 braced_init_obstack. Use obstack allocation.
8390 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
8391 braced_init_obstack. Pass it down.
8392 (c_parser_braced_init): New variables ret, braced_init_obstack.
8393 Initialize obstack, pass it down and finally free it.
8395 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
8398 * tree-pass.h (pass_optimize_widening_mul): Declare.
8399 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
8400 gate_optimize_widening_mul): New static functions.
8401 (pass_optimize_widening_mul): New.
8402 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
8403 <case MULT_EXPR>: Remove support for widening multiplies.
8404 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
8405 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
8406 simplify_gen_unary rather than directly building extensions.
8407 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
8409 * expmed.c (expand_widening_mult): New function.
8410 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
8412 2010-04-21 Jan Hubicka <jh@suse.cz>
8414 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
8415 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
8416 * lto-wpa-fixup.c: Remove.
8417 * Makefile.in (lto-wpa-fixup.o): Remove.
8418 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
8419 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
8420 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
8422 2010-04-21 Jan Hubicka <jh@suse.cz>
8424 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
8425 add write_optimization_summary, read_optimization_summary.
8426 (ipa_write_summaries_of_cgraph_node_set): Remove.
8427 (ipa_write_optimization_summaries): Declare.
8428 (ipa_read_optimization_summaries): Declare.
8429 * ipa-cp.c (pass_ipa_cp): Update.
8430 * ipa-reference.c (pass_ipa_reference): Update.
8431 * ipa-pure-const.c (pass_ipa_pure_const): Update.
8432 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
8434 * ipa-inline.c (pass_ipa_inline): Update.
8435 * ipa.c (pass_ipa_whole_program): Update.
8436 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
8437 * passes.c (ipa_write_summaries_1): Do not test wpa.
8438 (ipa_write_optimization_summaries_1): New.
8439 (ipa_write_optimization_summaries): New.
8440 (ipa_read_summaries): Do not test ltrans.
8441 (ipa_read_optimization_summaries_1): New.
8442 (ipa_read_optimization_summaries): New.
8444 2010-04-21 Jan Hubicka <jh@suse.cz>
8446 * lto-cgraph.c (lto_output_node): Do not output comdat groups
8448 (output_cgraph): Do not arrange comdat groups for boundary nodes.
8450 2010-04-21 Jakub Jelinek <jakub@redhat.com>
8453 * dwarf2out.c (add_name_and_src_coords_attributes): Add
8454 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
8456 2010-04-21 Jan Hubicka <jh@suse.cz>
8458 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
8460 2010-04-21 Jan Hubicka <jh@suse.cz>
8462 * varpool.c (decide_is_variable_needed): Variable is always needed
8465 2010-04-21 Jan Hubicka <jh@suse.cz>
8467 * opts.c (decode_options): Enable pure-const pass for whopr.
8469 2010-04-21 Jan Hubicka <jh@suse.cz>
8471 * cgraph.c (dump_cgraph_node): Dump also assembler name.
8472 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
8474 (cgraph_decide_inlining): Do not expect callee to be removed in all
8477 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
8479 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
8481 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
8483 * config/i386/i386.md (x86_shrd): Add athlon_decode and
8484 amdfam10_decode attributes.
8486 2010-04-21 Jakub Jelinek <jakub@redhat.com>
8489 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
8490 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
8491 (lower_copyprivate_clauses): Use private var in outer
8492 context instead of original var. Make sure the types
8493 are correct for VLAs.
8495 2010-04-21 Richard Guenther <rguenther@suse.de>
8497 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
8498 to non-pointer objects.
8500 2010-04-21 Jakub Jelinek <jakub@redhat.com>
8502 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
8503 last chain entry if it starts with the still current label.
8504 (add_location_or_const_value_attribute): Check that
8505 loc_list->first->next is NULL instead of comparing ->first with ->last.
8506 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
8507 to add_var_loc_to_decl.
8509 * dwarf2out.c (output_call_frame_info): For dw_cie_version
8510 >= 4 add also address size and segment size fields into CIE header.
8512 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
8513 long as address size is the same as sizeof (void *) and
8515 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
8516 address size or segment size is unexpected, return DW_EH_PE_omit.
8517 (classify_object_over_fdes): If get_cie_encoding returned
8518 DW_EH_PE_omit, return -1.
8519 (init_object): If classify_object_over_fdes returned -1,
8520 pretend there were no FDEs at all.
8522 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
8524 * config/i386/i386.md (bswap<mode>2): Macroize expander from
8525 bswap{si,di}2 using SWI48 mode iterator.
8526 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
8527 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
8528 set modrm attribute of bswap insn to 0 and remove length attribute.
8529 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
8530 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
8531 set mode attribute to <MODE> and remove length attribute.
8533 2010-04-20 James E. Wilson <wilson@codesourcery.com>
8535 PR rtl-optimization/43520
8536 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
8537 zero available registers.
8539 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8541 * builtins.c (fold_builtin_cproj): Fold more cases.
8543 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8545 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
8546 (fold_builtin_1): Fold builtin cproj.
8547 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
8548 Use ATTR_CONST_NOTHROW_LIST.
8550 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
8552 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
8553 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
8554 ffsi2_no_cmove for !TARGET_CMOVE.
8555 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
8556 (ffssi2): Remove expander.
8557 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
8559 (ctz<mode>2): Ditto from ctz{si,di}2.
8560 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
8562 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
8565 2010-04-20 Jakub Jelinek <jakub@redhat.com>
8567 * dwarf2out.c (AT_linkage_name): Define.
8568 (clone_as_declaration): Handle DW_AT_linkage_name.
8569 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
8570 of DW_AT_MIPS_linkage_name.
8571 (move_linkage_attr): Likewise.
8572 (dwarf2out_finish): Likewise.
8574 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
8577 * fold-const.c (fold_comparison): New folding rule.
8579 2010-04-20 Anatoly Sokolov <aesok@post.ru>
8581 * double-int.h (double_int_setbit): Declare.
8582 * double-int.c (double_int_setbit): New function.
8583 * rtl.h (immed_double_int_const): Declare.
8584 * emit-rtl.c (immed_double_int_const): New function.
8585 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
8586 and immed_double_int_const functions.
8587 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
8588 expand_copysign_bit): (Ditto.).
8589 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
8590 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
8591 * dojump.c (prefer_and_bit_test): (Ditto.).
8592 * expr.c (convert_modes, reduce_to_bit_field_precision,
8593 const_vector_from_tree): (Ditto.).
8594 * expmed.c (mask_rtx, lshift_value): (Ditto.).
8596 2010-04-20 Jan Hubicka <jh@suse.cz>
8598 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
8599 (dump_cgraph_node): Dump new flags.
8600 * cgraph.h (struct cgraph_node): Add flags
8601 reachable_from_other_partition and in_other_partition.
8602 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
8603 other partition can not be removed.
8604 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
8605 the other partition must be output; silence sanity checking on
8606 leaking functions bodies from other paritition.
8607 * lto-cgraph.c (reachable_from_other_partition_p): New function.
8608 (lto_output_node): Output new flags; do not sanity check that inline
8609 clones are output; drop lto_forced_extern_inline_p code; do not mock
8610 visibility flags at partition boundaries.
8611 (add_node_to): New function.
8612 (output_cgraph): Use it to sort functions so masters appear before
8614 (input_overwrite_node): Input new flags.
8615 * passes.c (ipa_write_summaries): Do not call
8616 lto_new_extern_inline_states.
8617 * lto-section-out.c (forced_extern_inline,
8618 lto_new_extern_inline_states lto_delete_extern_inline_states,
8619 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
8620 * lto-streamer.h (lto_new_extern_inline_states,
8621 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
8622 lto_forced_extern_inline_p): Kill.
8624 2010-04-20 Richard Guenther <rguenther@suse.de>
8626 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
8627 from vars that can have pointers.
8628 (process_constraint): Dump useless constraints.
8630 2010-04-20 Richard Guenther <rguenther@suse.de>
8632 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
8633 (dump_sa_points_to_info): Remove asserts.
8634 (init_base_vars): nothing_id isn't an escape point nor does it
8637 2010-04-20 Jakub Jelinek <jakub@redhat.com>
8639 * tree.h (TYPE_REF_IS_RVALUE): Define.
8640 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
8641 should_move_die_to_comdat, prune_unused_types_walk): Handle
8642 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
8643 (modified_type_die, gen_reference_type_die): Emit
8644 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
8645 if TYPE_REF_IS_RVALUE and -gdwarf-4.
8647 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8650 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
8651 calls for -fpic -m31 if they have been sibcall optimized.
8653 2010-04-19 James E. Wilson <wilson@codesourcery.com>
8655 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
8656 ar.lc fixed and call-used.
8658 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
8660 2010-04-19 Jan Hubicka <jh@suse.cz>
8662 * opts.c (decode_options): Disable whpr incompatible passes.
8663 * lto/lto.c (lto_1_to_1_map): Skip clones.
8664 (read_cgraph_and_symbols): Do not mark everything as needed.
8665 (do_whole_program_analysis): Do map only after optimizing;
8666 set proper cgraph_state; use passmanager.
8668 2010-04-19 DJ Delorie <dj@redhat.com>
8670 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
8671 POINTER_PLUS_EXPR and fix them.
8673 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
8675 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
8676 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
8677 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
8678 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
8679 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
8680 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
8681 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
8682 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
8683 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
8684 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
8685 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
8687 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
8689 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
8690 (check_cond_move_block): Likewise.
8691 (cond_move_process_if_block): Likewise.
8692 (noce_find_if_block): Improve formatting.
8693 (find_if_header): Pass 0 to memset and tweak conditions.
8694 (cond_exec_find_if_block): Fix long lines and tweak conditions.
8696 2010-04-19 Jakub Jelinek <jakub@redhat.com>
8698 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
8702 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
8703 with non-local decl doesn't need chain.
8705 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
8707 * ira-color.c (allocno_reload_assign): Avoid accumulating
8708 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
8710 2010-04-19 Martin Jambor <mjambor@suse.cz>
8712 * gimple.h (create_tmp_reg): Declare.
8713 * gimplify.c (create_tmp_reg): New function.
8714 (gimplify_return_expr): Use create_tmp_reg.
8715 (gimplify_omp_atomic): Likewise.
8716 (gimple_regimplify_operands): Likewise.
8717 * tree-dfa.c (make_rename_temp): Likewise.
8718 * tree-predcom.c (predcom_tmp_var): Likewise.
8719 (reassociate_to_the_same_stmt): Likewise.
8720 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
8721 (get_replaced_param_substitute): Likewise.
8722 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8723 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
8724 * tree-ssa-pre.c (get_representative_for): Likewise.
8725 (create_expression_by_pieces): Likewise.
8726 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
8727 (create_tailcall_accumulator): Likewise.
8729 2010-04-19 Martin Jambor <mjambor@suse.cz>
8731 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
8733 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
8735 2010-04-19 Richard Guenther <rguenther@suse.de>
8737 PR tree-optimization/43796
8738 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
8739 from SCEV in the lattice.
8740 (vrp_visit_phi_node): Dump change.
8742 2010-04-19 Richard Guenther <rguenther@suse.de>
8744 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
8745 * configure: Re-generated.
8747 2010-04-19 Richard Guenther <rguenther@suse.de>
8749 PR tree-optimization/43783
8750 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
8751 constant ARRAY_REF operands two and three if possible.
8753 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
8756 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
8758 2010-04-19 Jie Zhang <jie@codesourcery.com>
8761 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
8763 2010-04-19 Ira Rosen <irar@il.ibm.com>
8765 PR tree-optimization/37027
8766 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
8767 and macro to access it.
8768 (vectorizable_reduction): Add argument.
8769 (vect_get_slp_defs): Likewise.
8770 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
8771 statements for possible use in SLP.
8772 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
8773 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
8774 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
8776 (vectorizable_reduction): Likewise.
8777 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
8779 (vectorizable_type_demotion, vectorizable_type_promotion,
8780 vectorizable_store): Likewise.
8781 (vect_analyze_stmt): Update call to vectorizable_reduction.
8782 (vect_transform_stmt): Likewise.
8783 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
8784 (vect_build_slp_tree): Fix indentation. Check that there are no loads
8785 from different interleaving chains in same node.
8786 (vect_slp_rearrange_stmts): New function.
8787 (vect_supported_load_permutation_p): Allow load permutations for
8788 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
8789 inside SLP nodes if necessary.
8790 (vect_analyze_slp_instance): Handle reductions.
8791 (vect_analyze_slp): Try to build SLP instances originating from groups
8793 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
8794 (vect_get_constant_vectors): Create initial vectors for reductions
8795 according to reduction code. Add new argument.
8796 (vect_get_slp_defs): Add new argument, pass it to
8797 vect_get_constant_vectors.
8798 (vect_schedule_slp_instance): Remove SLP tree root statements.
8800 2010-04-19 Jakub Jelinek <jakub@redhat.com>
8802 * tree.h (ENUM_IS_SCOPED): Define.
8803 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
8804 for ENUM_IS_SCOPED enums.
8806 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
8808 * fold-const.c (fold_comparison): Use ssizetype.
8809 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
8810 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
8811 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
8812 * tree-object-size.c (compute_object_sizes): Use size_type_node.
8814 * tree.h (initialize_sizetypes): Remove parameter.
8815 (build_common_tree_nodes): Remove second parameter.
8816 * stor-layout.c (initialize_sizetypes): Remove parameter.
8817 Always create an unsigned type.
8818 (set_sizetype): Assert that the passed type is unsigned and simplify.
8819 * tree.c (build_common_tree_nodes): Remove second parameter.
8820 Adjust call to initialize_sizetypes.
8821 * c-decl.c (c_init_decl_processing): Remove second argument in call to
8822 build_common_tree_nodes.
8824 2010-04-18 Matthias Klose <doko@ubuntu.com>
8826 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
8828 2010-04-18 Ira Rosen <irar@il.ibm.com>
8830 PR tree-optimization/43771
8831 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
8832 load permutation doesn't have gaps.
8834 2010-04-18 Jan Hubicka <jh@suse.cz>
8836 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
8837 (sse_prologue_save_insn expander): Use new pattern.
8838 (sse_prologue_save_insn1): New pattern and splitter.
8839 (sse_prologue_save_insn): Update to deal also with 64bit aligned
8841 * i386.c (setup_incoming_varargs_64): Do not compute jump
8843 (ix86_gimplify_va_arg): Update alignment needed.
8844 (ix86_local_alignment): Do not align all local arrays to 128bit.
8846 2010-04-17 Jan Hubicka <jh@suse.cz>
8848 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
8850 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
8852 * arm.md (negdi2): Remove redundant code to force values into a
8855 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
8857 * arm/bpabi.S: Add EABI alignment attributes to objects.
8858 * arm/bpabi-v6m.S: Likewise.
8859 * arm/crti.asm: Likewise.
8860 * arm/crtn.asm: Likewise.
8861 * arm/lib1funcs.asm: Likewise.
8862 * arm/libunwind.S: Likewise.
8864 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
8866 * arm-protos.h (tune_params): New structure.
8867 * arm.c (current_tune): New variable.
8868 (arm_constant_limit): Delete.
8869 (struct processors): Add pointer to the tune parameters.
8870 (arm_slowmul_tune): New tuning option.
8871 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
8872 (all_cores): Adjust to pick up the tuning model.
8873 (arm_constant_limit): New function.
8874 (arm_override_options): Select the appropriate tuning model. Delete
8875 initialization of arm_const_limit.
8876 (arm_split_constant): Use the new constant-limit model.
8877 (arm_rtx_costs): Pick up the current tuning model.
8878 * arm.md (is_strongarm, is_xscale): Delete.
8879 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
8880 for Xscale variant architectures.
8881 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
8883 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8885 * config/arm/arm.c (arm_gen_constant): Remove unused variable
8887 (arm_rtx_costs_1): Remove unused variable extra_cost.
8888 (arm_unwind_emit_set): Use variable offset.
8889 (thumb1_output_casesi): Remove unused variable flags.
8891 2010-04-16 Jeff Law <law@redhat.com>
8893 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
8894 needing assignment rather than doing a two-phase assignment. Remove
8895 unused variable 'm'.
8897 2010-04-16 Jakub Jelinek <jakub@redhat.com>
8900 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
8902 2010-04-16 Doug Kwan <dougkwan@google.com>
8904 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
8905 (next_operand_entry_id): New static variable.
8906 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
8907 (add_to_ops_vec): Assigned unique ID to operand entry.
8908 (struct oecount_s): New field ID.
8909 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
8910 (undistribute_ops_list): Assign unique IDs to oecounts.
8911 (init_reassoc): reset next_operand_entry_id.
8913 2010-04-16 Doug Kwan <dougkwan@google.com>
8915 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
8916 missing left parenthesis.
8918 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
8920 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
8921 *btdi_rex64 using SWI48 mode iterator.
8922 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
8923 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
8924 *jcc_btdi_mask_rex64.
8926 2010-04-16 Anatoly Sokolov <aesok@post.ru>
8928 * double-int.h (tree_to_double_int): Convert to macro.
8929 * double-int.c (tree_to_double_int): Remove.
8931 2010-04-16 Jakub Jelinek <jakub@redhat.com>
8934 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
8935 with want_address 2 and in case a single element list might be
8936 possible, call it again with want_address 0.
8938 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
8940 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
8941 case 'W' print operands for HI mode.
8942 * config/h8300/h8300.h (Y0, Y2) : New constraints.
8943 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
8944 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
8945 * config/h8300/predicate.md (bit_register_indirect_operand): New.
8947 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
8949 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
8950 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
8951 #xx:3 and #xx:4 mode.
8953 * config/h8300/h8300.md (inverted load with HImode dest): Add
8954 support for H8300SX.
8956 * config/h8300/predicate.md (bit_operand): Allow immediate values that
8957 satisfy 'U' constraint.
8959 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8961 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
8962 * configure: Regenerate.
8963 * config.in: Regenerate.
8964 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
8967 2010-04-16 Richard Guenther <rguenther@suse.de>
8969 * tree.h (struct tree_decl_minimal): Move pt_uid ...
8970 (struct tree_decl_common): ... here.
8971 (DECL_PT_UID): Adjust.
8972 (SET_DECL_PT_UID): Likewise.
8973 (DECL_PT_UID_SET_P): Likewise.
8975 2010-04-16 Richard Guenther <rguenther@suse.de>
8977 PR tree-optimization/43572
8978 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
8979 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
8980 * tree-flow.h (is_call_clobbered): Remove.
8981 * tree-flow-inline.h (is_call_clobbered): Likewise.
8982 * tree-dfa.c (dump_variable): Do not dump call clobber state.
8983 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
8984 (execute_return_slot_opt): Adjust.
8985 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
8986 check for call clobbered vars here.
8987 (find_tail_calls): Move tailcall verification to the
8990 2010-04-16 Diego Novillo <dnovillo@google.com>
8992 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
8994 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
8997 * config/arm/arm.md (cbranchqi4): New pattern.
8998 * config/arm/predicates.md (const0_operand,
8999 cbranchqi4_comparison_operator): New predicates.
9001 2010-04-16 Richard Guenther <rguenther@suse.de>
9003 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
9004 (dump_gimple_stmt): Likewise.
9006 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
9008 * recog.h (struct recog_data): New field is_operator.
9009 (struct insn_operand_data): New field is_operator.
9010 * recog.c (extract_insn): Set recog_data.is_operator.
9011 * genoutput.c (output_operand_data): Emit code to set the
9013 * reload.c (find_reloads): Use it rather than testing for an
9014 empty constraint string.
9017 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
9018 If the previous insn is a cbranchsi4_insn with the same arguments,
9019 omit the compare instruction.
9021 * config/arm/arm.md (addsi3_cbranch): If destination is a high
9022 register, inputs must be low registers and we need a low register
9023 scratch. Handle alternative 2 like alternative 3.
9025 2010-04-16 Jakub Jelinek <jakub@redhat.com>
9027 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
9028 don't call get_addr on both. If one expression is a VALUE and
9029 the other a REG, check VALUE's locs if the REG isn't among them.
9031 2010-04-16 Christian Bruel <christian.bruel@st.com>
9033 * config/sh/sh.h (sh_frame_pointer_required): New function.
9034 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
9035 (flag_omit_frame_pointer) Set.
9036 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
9037 (rounded_frame_size): Adjust size with outgoing_args_size.
9038 (sh_set_return_address): Must return from stack pointer.
9039 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
9040 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
9041 (ACCUMULATE_OUTGOING_ARGS): Define.
9042 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
9043 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
9045 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
9048 * config/sh/sh.c (sh_legitimize_reload_address): Use
9049 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
9050 Remove a unneeded check for offset_base.
9052 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
9054 * configure: Regenerated.
9056 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9058 * config/s390/s390.c (s390_call_save_register_used): Switch back
9059 to HARD_REGNO_NREGS.
9061 2010-04-15 Richard Guenther <rguenther@suse.de>
9063 * alias.c (alias_set_subset_of): Handle alias-set zero
9066 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
9067 Julian Brown <julian@codesourcery.com>
9069 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
9070 alternatives according to use of high and low regs.
9071 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
9072 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
9073 optimizing for size on Thumb-2.
9075 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
9077 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
9079 2010-04-15 Richard Guenther <rguenther@suse.de>
9081 * tree-ssa-structalias.c (struct variable_info): Add
9083 (new_var_info): Initialize it.
9084 (dump_constraints): Support printing last added constraints.
9085 (debug_constraints): Adjust.
9086 (dump_constraint_graph): Likewise.
9087 (make_heapvar_for): Check for NULL cfun.
9088 (get_function_part_constraint): New function.
9089 (get_fi_for_callee): Likewise.
9090 (find_func_aliases): Properly implement IPA PTA constraints.
9091 (process_ipa_clobber): New function.
9092 (find_func_clobbers): Likewise.
9093 (insert_into_field_list_sorted): Remove.
9094 (create_function_info_for): Properly allocate vars for IPA mode.
9095 Do not use insert_into_field_list_sorted.
9096 (create_variable_info_for): Properly generate constraints for
9097 global vars in IPA mode.
9098 (dump_solution_for_var): Always dump the solution.
9099 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
9100 (find_what_var_points_to): Adjust.
9101 (pt_solution_set): Change.
9102 (pt_solution_ior_into): New function.
9103 (pt_solution_empty_p): Export.
9104 (pt_solution_includes_global): Adjust.
9105 (pt_solution_includes_1): Likewise.
9106 (pt_solutions_intersect_1): Likewise.
9107 (dump_sa_points_to_info): Check some invariants.
9108 (solve_constraints): Move constraint dumping ...
9109 (compute_points_to_sets): ... here.
9110 (ipa_pta_execute): ... and here.
9111 (compute_may_aliases): Do not re-compute points-to info
9112 locally if IPA info is available.
9113 (ipa_escaped_pt): New global var.
9114 (ipa_pta_execute): Properly implement IPA PTA.
9115 * tree-into-ssa.c (dump_decl_set): Support dumping
9116 decls not in referenced-vars.
9117 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
9118 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
9119 (dump_points_to_solution): Likewise.
9120 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
9121 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
9122 (remap_gimple_stmt): Reset call clobber/use information if necessary.
9123 (copy_decl_to_var): Copy DECL_PT_UID.
9124 (copy_result_decl_to_var): Likewise.
9125 * tree.c (make_node_stat): Initialize DECL_PT_UID.
9126 (copy_node_stat): Copy it.
9127 * tree.h (DECL_PT_UID): New macro.
9128 (SET_DECL_PT_UID): Likewise.
9129 (DECL_PT_UID_SET_P): Likewise.
9130 (struct tree_decl_minimal): Add pt_uid member.
9131 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
9132 (pt_solution_empty_p): Declare.
9133 (pt_solution_set): Adjust.
9134 (ipa_escaped_pt): Declare.
9135 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
9136 * gimple-pretty-print.c (pp_points_to_solution): New function.
9137 (dump_gimple_call): Dump call clobber/use information.
9138 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
9139 * tree-pass.h (TDF_ALIAS): New dump option.
9140 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
9141 * doc/invoke.texi (-fipa-pta): Update documentation.
9143 2010-04-15 Richard Guenther <rguenther@suse.de>
9145 * Makefile.in (OBJS-common): Add gimple-fold.o.
9146 (gimple-fold.o): New rule.
9147 * tree.h (maybe_fold_offset_to_reference,
9148 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
9150 * gimple.h: ... here.
9151 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
9152 may_propagate_address_into_dereference): Move prototypes ...
9153 * gimple.h: ... here.
9154 * tree-ssa-ccp.c (get_symbol_constant_value,
9155 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
9156 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
9157 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
9158 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
9159 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
9160 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
9161 gimplify_and_update_call_from_tree): Move ...
9162 * gimple-fold.c: ... here. New file.
9163 (ccp_fold_builtin): Rename to ...
9164 (gimple_fold_builtin): ... this.
9165 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
9167 2010-04-15 Richard Guenther <rguenther@suse.de>
9169 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
9170 fit_double_type, force_fit_type_double, add_double_with_sign,
9171 neg_double, mul_double_with_sign, lshift_double, rshift_double,
9172 lrotate_double, rrotate_double, div_and_round_double): Move ...
9173 * double-int.c: ... here.
9174 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
9175 add_double, neg_double, mul_double_with_sign, mul_double,
9176 lshift_double, rshift_double, lrotate_double, rrotate_double,
9177 div_and_round_double): Move prototypes ...
9178 * double-int.h: ... here.
9180 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
9183 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
9184 matching constraints to ensure inputs match the output.
9186 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
9189 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
9190 in an input-only operand.
9192 2010-04-15 Anatoly Sokolov <aesok@post.ru>
9194 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
9195 (double_int_not, double_int_lshift, double_int_rshift): Declare.
9196 (double_int_negative_p): Convert to static inline function.
9197 * double-int.c (double_int_lshift, double_int_lshift): New functions.
9198 (double_int_negative_p): Remove.
9199 * tree.h (lshift_double, rshift_double):
9200 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
9201 * fold-const.c (fold_convert_const_int_from_real,
9202 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
9203 (lshift_double): Change type of arith argument to bool.
9204 (rshift_double): Change type of arith argument to bool. Correct
9206 * expmed.c (mask_rtx, lshift_value): (Ditto.).
9208 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
9211 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
9212 at the start and end of the then/else blocks, and omit them from the
9214 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
9215 argument; all callers changed. Pass zero to old_insns_match_p instead.
9216 (flow_find_head_matching_sequence): New function.
9217 (old_insns_match_p): Check REG_EH_REGION notes for calls.
9218 * basic-block.h (flow_find_cross_jump,
9219 flow_find_head_matching_sequence): Declare functions.
9221 2010-04-14 Jason Merrill <jason@redhat.com>
9224 * c-common.c (attribute_takes_identifier_p): New fn.
9225 * c-common.h: Declare it.
9227 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9229 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
9231 (*udivmod<mode>4): Ditto.
9233 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9235 * config/i386/i386.md (maxmin_int): Rename code attribute from
9236 maxminiprefix and update all users.
9237 (maxmin_float): Ditto from maxminfprefix.
9238 (logic): Ditto from logicprefix.
9239 (absneg_mnemonic): Ditto from absnegprefix.
9240 * config/i386/mmx.md: Update all users of maxminiprefix,
9241 maxminfprefix and logicprefix for rename.
9242 * config/i386/sse.md: Ditto.
9243 * config/i386/sync.md (sync_<code><mode>): Update for
9246 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
9249 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
9250 warnings converted to errors.
9252 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9254 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
9255 used insn_type variable.
9256 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
9257 to avoid set-but-not-used warning.
9259 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9261 * df-core.c (df_ref_debug): Change format string placeholder
9263 * dwarf2asm.c (dw2_asm_output_data_raw,
9264 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
9265 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
9266 * dwarf2out.c (output_cfi, output_cfi_directive,
9267 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
9268 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
9270 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
9271 * print-rtl.c (print_rtx): Ditto.
9273 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9276 * builtins.c (expand_builtin_pow_root): New function to expand pow
9277 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
9278 series of sqrt and cbrt calls under -ffast-math.
9279 (expand_builtin_pow): Call it.
9281 2010-04-14 Michael Matz <matz@suse.de>
9283 PR tree-optimization/42963
9284 * tree-cfg.c (touched_switch_bbs): New static variable.
9285 (group_case_labels_stmt): New function broken out from ...
9286 (group_case_labels): ... here, use the above.
9287 (start_recording_case_labels): Allocate touched_switch_bbs.
9288 (end_recording_case_labels): Deallocate it, call
9289 group_case_labels_stmt.
9290 (gimple_redirect_edge_and_branch): Remember index of affected BB.
9292 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9294 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
9297 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9299 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
9301 2010-04-13 Jan Hubicka <jh@suse.cz>
9303 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
9304 of optimized out static functions.
9305 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
9306 cost computation. Also sanity check for overflows.
9307 (update_caller_keys): Update cgraph_edge_badness call; properly
9308 update fibheap and sanity check that it is up to date.
9309 (add_new_edges_to_heap): Update cgraph_edge_badness.
9310 (cgraph_decide_inlining_of_small_function): Likewise;
9311 add sanity checking that badness in heap is up to date;
9312 improve dumping of reason; Update badness of calls to the
9313 offline copy of function currently inlined; dump badness
9314 of functions not inlined because of unit growth limits.
9316 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
9319 * c-common.c (pointer_int_sum): Disregard overflow that occured only
9320 because of sign-extension change when converting to sizetype here...
9321 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
9323 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
9324 the folding to constants. Remove redundant final conversion.
9325 (fold_binary) <associate>: Do not associate if the re-association of
9326 constants alone overflows.
9327 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
9328 to the end of the list.
9329 (multiple_of_p) <COND_EXPR>: New case.
9331 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9333 * opt-functions.awk (opt_sanitized_name): New.
9335 * optc-gen.awk: Use it
9336 * opth-gen.awk: Use it.
9338 2010-04-13 Martin Jambor <mjambor@suse.cz>
9340 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
9341 (sra_modify_assign): Delete stmts loading dead data even if racc has no
9342 children. Call replace_uses_with_default_def_ssa_name to handle
9345 2010-04-13 Michael Matz <matz@suse.de>
9348 * builtins.c (expand_builtin_interclass_mathfn): Also create
9349 a register if the predicate doesn't match.
9351 2010-04-13 Diego Novillo <dnovillo@google.com>
9353 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
9354 * c-pch.c: Include timevar.h.
9355 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
9356 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
9357 * ggc-common.c: Include timevar.h.
9358 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
9359 * timevar.def (TV_PCH_SAVE): Define.
9360 (TV_PCH_CPP_SAVE): Define.
9361 (TV_PCH_PTR_REALLOC): Define.
9362 (TV_PCH_PTR_SORT): Define.
9363 (TV_PCH_RESTORE): Define.
9364 (TV_PCH_CPP_RESTORE): Define.
9366 2010-04-13 Michael Matz <matz@suse.de>
9368 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
9370 (can_reassociate_p): New function.
9371 (break_up_subtract_bb, reassociate_bb): Use it.
9373 2010-04-13 Richard Guenther <rguenther@suse.de>
9376 * builtins.c (c_readstr): Fix assert.
9378 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
9380 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
9381 when generating cltd insn.
9383 (*ashl<mode>3_1): Remove special handling for register operand 2.
9384 (*ashlsi3_1_zext): Ditto.
9385 (*ashlhi3_1): Ditto.
9386 (*ashlhi3_1_lea): Ditto.
9387 (*ashlqi3_1): Ditto.
9388 (*ashlqi3_1_lea): Ditto.
9389 (*<shiftrt_insn><mode>3_1): Ditto.
9390 (*<shiftrt_insn>si3_1_zext): Ditto.
9391 (*<shiftrt_insn>qi3_1_slp): Ditto.
9392 (*<rotate_insn><mode>3_1): Ditto.
9393 (*<rotate_insn>si3_1_zext): Ditto.
9394 (*<rotate_insn>qi3_1_slp): Ditto.
9396 2010-04-13 Richard Guenther <rguenther@suse.de>
9398 * tree-ssa-structalias.c (callused_id): Remove.
9399 (call_stmt_vars): New.
9400 (get_call_vi): Likewise.
9401 (lookup_call_use_vi): Likewise.
9402 (lookup_call_clobber_vi): Likewise.
9403 (get_call_use_vi): Likewise.
9404 (get_call_clobber_vi): Likewise.
9405 (make_transitive_closure_constraints): Likewise.
9406 (handle_const_call): Adjust to do per-call call-used handling.
9407 (handle_pure_call): Likewise.
9408 (find_what_var_points_to): Remove general callused handling.
9409 (init_base_vars): Likewise.
9410 (init_alias_vars): Initialize call_stmt_vars.
9411 (compute_points_to_sets): Process call-used and call-clobbered
9412 vars for call statements.
9413 (delete_points_to_sets): Free call_stmt_vars.
9415 2010-04-13 Richard Guenther <rguenther@suse.de>
9417 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
9418 Only add RW dependence for dependence distance zero.
9419 Adjust maximal vectorization factor according to dependences.
9420 Move alignment handling ...
9421 (vect_find_same_alignment_drs): ... here. New function.
9422 (vect_analyze_data_ref_dependences): Adjust.
9423 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
9424 (vect_analyze_data_refs): Adjust minimal vectorization factor
9425 according to data references.
9426 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
9427 dependences before determining the vectorization factor.
9428 Analyze alignment after determining the vectorization factor.
9429 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
9430 dependences before alignment.
9431 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
9433 (vect_analyze_data_refs): Likewise.
9434 (MAX_VECTORIZATION_FACTOR): New define.
9436 2010-04-13 Duncan Sands <baldrick@free.fr>
9438 * except.h (lang_eh_type_covers): Remove.
9439 * except.c (lang_eh_type_covers): Likewise.
9441 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9442 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9444 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
9445 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
9446 UNITS_PER_LONG where it is ABI relevant.
9447 (s390_return_addr_rtx): Likewise.
9448 (s390_back_chain_rtx): Likewise.
9449 (s390_frame_area): Likewise.
9450 (s390_frame_info): Likewise.
9451 (s390_initial_elimination_offset): Likewise.
9452 (save_gprs): Likewise.
9453 (s390_emit_prologue): Likewise.
9454 (s390_emit_epilogue): Likewise.
9455 (s390_function_arg_advance): Likewise.
9456 (s390_function_arg): Likewise.
9457 (s390_va_start): Likewise.
9458 (s390_gimplify_va_arg): Likewise.
9459 (s390_function_profiler): Likewise.
9460 (s390_optimize_prologue): Likewise.
9461 (s390_rtx_costs): Likewise.
9462 (s390_secondary_reload): Likewise.
9463 (s390_promote_function_mode): Likewise.
9464 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
9465 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
9466 registers available.
9467 (s390_unwind_word_mode): New function.
9468 (s390_function_value): Split 64 bit values into register pair if
9469 used as return value.
9470 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
9471 function call parameters. Handle parallels.
9472 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
9473 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
9474 (DWARF_CIE_DATA_ALIGNMENT): New macro.
9475 (s390_expand_setmem): Remove unused variable src_addr.
9476 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
9477 deal with 64 bit registers.
9478 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
9479 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
9480 (UNITS_PER_LONG): New macro.
9481 * libjava/include/s390-signal.h: Define extended ucontext
9482 structure containing the upper halfs of the 64 bit registers.
9484 2010-04-13 Simon Baldwin <simonb@google.com>
9486 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
9488 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
9490 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
9491 rvalue on the RHS if the LHS is of a non-renamable type.
9492 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
9494 2010-04-13 Matthias Klose <doko@ubuntu.com>
9496 * gcc.c (cc1_options): Handle -iplugindir before processing
9497 the cc1 spec. Only add -iplugindir once.
9498 (cpp_unique_options): Add -iplugindir option if -fplugin* options
9500 * common.opt (iplugindir): Remove `Separate' property, initialize.
9501 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
9503 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
9504 (distclean): Remove plugin dir.
9505 * doc/invoke.texi: Document -iplugindir.
9507 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
9509 * doc/plugins.texi (Loading Plugins): Document short
9510 -fplugin=foo option.
9511 (Plugin API): Mention default_plugin_dir_name function.
9513 * gcc.c (find_file_spec_function): Add new declaration.
9514 (static_spec_func): Use it for "find-file".
9515 (find_file_spec_function): Add new function.
9516 (cc1_options): Add -iplugindir option if -fplugin* options found.
9518 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
9520 * plugin.c (add_new_plugin): Updated comment, and handle short
9522 (default_plugin_dir_name): Added new function.
9524 * common.opt (iplugindir): New option to set the plugin directory.
9526 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
9528 * config/i386/i386.md (any_rotate): New code iterator.
9529 (rotate_insn): New code attribute.
9531 (SWIM124): New mode iterator.
9532 (<rotate_insn>ti3): New expander.
9533 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
9534 any_rotate code iterator.
9535 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
9536 using any_rotate code iterator and SWIM124 mode iterator.
9537 (ix86_rotlti3): New insn_and_split pattern.
9538 (ix86_rotrti3): Ditto.
9539 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
9540 ix86_rotl{di,ti}3 patterns.
9541 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
9542 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
9543 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
9544 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
9545 code iterator and SWI mode iterator.
9546 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
9547 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
9549 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
9550 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
9551 (bswap rotatert splitter): Add splitter.
9552 (bswap splitter): Macroize splitter using any_rotate code iterator.
9553 Add insn predicate to split only for TARGET_USE_XCHGB or when
9554 optimizing function for size.
9556 2010-04-12 Steve Ellcey <sje@cup.hp.com>
9558 * config/pa/pa.c (emit_move_sequence): Remove use of
9559 deleted variable flag_argument_noalias.
9561 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9563 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
9565 Add to unsupported targets list.
9566 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
9567 sparc*-sun-solaris2.[567]* from target lists.
9568 * configure: Regenerate.
9569 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
9571 Remove Solaris 7 patch references.
9572 (Specific, sparc-sun-solaris2.7): Removed.
9573 (sparc-sun-solaris2*): Update Solaris 7 example.
9574 (sparc64-*-solaris2*): Likewise.
9576 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9578 * config.build (alpha*-dec-osf4*): Remove.
9579 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
9580 of obsolete configurations.
9581 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
9583 * config/alpha/t-osf4: Renamed to ...
9584 * config/alpha/t-osf5: ... this.
9585 * config/alpha/osf.h: Renamed to ...
9586 * config/alpha/osf5.h: ... this.
9587 Merged old osf5.h contents.
9589 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
9590 (EXTRA_SPECS): Removed.
9591 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
9592 reflect removal of Tru64 UNIX V4.0/V5.0 support.
9595 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9597 * doc/contrib.texi (Contributors, Rainer Orth): Update.
9599 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
9602 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
9603 __thiscall convention.
9605 2010-04-12 Steve Ellcey <sje@cup.hp.com>
9607 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
9609 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
9611 2010-04-12 Steve Ellcey <sje@cup.hp.com>
9613 * function.c (assign_parms_initialize_all): Add unused attribute
9616 2010-04-12 Richard Guenther <rguenther@suse.de>
9618 * gsstruct.def (GSS_CALL): New.
9619 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
9620 * gimple.h: Include tree-ssa-alias.h.
9621 (struct gimple_statement_call): New.
9622 (union gimple_statement_struct_d): Add gimple_call member.
9623 (gimple_call_reset_alias_info): Declare.
9624 (gimple_call_use_set): New function.
9625 (gimple_call_clobber_set): Likewise.
9626 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
9627 * gimple.c (gimple_call_reset_alias_info): New function.
9628 (gimple_build_call_1): Call it.
9629 * lto-streamer-in.c (input_gimple_stmt): Likewise.
9630 * tree-inline.c (remap_gimple_stmt): Likewise.
9631 (expand_call_inline): Remove callused handling.
9632 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
9633 * tree-dfa.c (dump_variable): Likewise.
9634 * tree-parloops.c (parallelize_loops): Likewise.
9635 * tree-ssa.c (init_tree_ssa): Likewise.
9636 (delete_tree_ssa): Likewise.
9637 * tree-flow-inline.h (is_call_used): Remove.
9638 * tree-flow.h (struct gimple_df): Remove callused member.
9639 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
9640 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
9641 (ref_maybe_used_by_call_p_1): Simplify.
9642 (call_may_clobber_ref_p_1): Likewise.
9643 * tree-ssa-structalias.c (compute_points_to_sets): Set
9644 the call stmt used and clobbered sets.
9645 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
9646 (find_tail_calls): Verify the tail call.
9648 2010-04-12 Richard Guenther <rguenther@suse.de>
9650 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
9651 single-iteration always-inline inlining.
9652 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
9653 (cgraph_decide_inlining): Do not handle always-inline specially.
9654 (try_inline): Remove always-inline cycle detection special case.
9655 Do not recurse on always-inlines.
9656 (cgraph_early_inlining): Do not iterate if not optimizing.
9657 (cgraph_gate_early_inlining): remove.
9658 (pass_early_inline): Run unconditionally.
9659 (gate_cgraph_decide_inlining): New function.
9660 (pass_ipa_inline): Use it. Do not run the IPA inliner if
9661 not inlining or optimizing.
9662 (cgraph_decide_inlining_of_small_functions): Also consider
9663 always-inline functions.
9664 (cgraph_default_inline_p): Return true for nodes which should
9665 disregard inline limits.
9666 (estimate_function_body_sizes): Assume zero size and time for
9667 nodes which are marked as disregarding inline limits.
9668 (cgraph_decide_recursive_inlining): Do not perform recursive
9669 inlining on always-inline nodes.
9671 2010-04-12 Jakub Jelinek <jakub@redhat.com>
9674 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
9675 for exprs satisfying handled_component_p.
9677 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
9679 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
9680 non-constant aggregate elements.
9682 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
9683 is a real initialization.
9685 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
9688 * c-decl.c (start_function): Move forward check for nested function.
9690 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
9692 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
9693 * config/sh/sh.c: Include reload.h.
9694 (sh_legitimize_reload_address): New.
9695 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
9696 sh_legitimize_reload_address.
9698 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
9700 * config/sh/sh.md (*movqi_pop): New insn pattern.
9701 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
9703 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
9705 * config/i386/i386.md (any_shiftrt): New code iterator.
9706 (shiftrt_insn): New code attribute.
9708 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
9709 using any_shiftrt code iterator.
9710 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
9711 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
9712 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
9713 pattern from corresponding peephole2 patterns.
9714 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
9715 using any_shiftrt code iterator.
9716 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
9717 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
9718 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
9719 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
9720 *{ashr,lshr}<mode>3_cmp_zext.
9721 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
9723 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
9725 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
9727 (*lshr<mode>3_cconly): Ditto.
9729 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
9731 * config/i386/i386.md (lshr<mode>3): Macroize expander from
9732 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
9733 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
9734 pattern from *lshr{di,ti}3_1 and corresponding splitters using
9736 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
9737 from corresponding peephole2 patterns.
9738 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
9739 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
9740 and *lshrdi3_1_rex64 using SWI mode iterator.
9741 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
9742 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
9743 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
9744 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
9745 and *lshrdi3_cmp_rex64 using SWI mode iterator.
9746 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
9747 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
9748 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
9749 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
9752 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
9754 * config/i386/i386.md (ashr<mode>3): Macroize expander from
9755 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
9756 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
9757 pattern from *ashr{di,ti}3_1 and corresponding splitters using
9759 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
9760 from corresponding peephole2 patterns.
9761 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
9762 (ashrsi3_cvt): Rename from ashrsi3_31.
9763 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
9764 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
9765 and x86_64_shift_adj_3 using SWI48 mode iterator.
9766 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
9767 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
9768 and *ashrdi3_1_rex64 using SWI mode iterator.
9769 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
9770 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
9771 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
9772 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
9773 and *ashrdi3_cmp_rex64 using SWI mode iterator.
9774 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
9775 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
9776 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
9777 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
9779 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
9780 * config/i386/i386.c (ix86_split_ashr): Update for renamed
9781 x86_shift<mode>_adj_3 expanders.
9783 2010-04-10 Wei Guozhi <carrot@google.com>
9786 * config/arm/arm.c (arm_pic_static_addr): New function.
9787 (legitimize_pic_address): Call arm_pic_static_addr when it detects
9789 (arm_output_addr_const_extra): Output expression for new pattern.
9790 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
9792 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
9794 * ira-costs.c (record_reg_classes): Ignore alternatives that are
9797 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
9798 * web.c: Include "insn-config.h" and "recog.h".
9799 (union_match_dups): New function.
9800 (web_main): Call it.
9801 (union_defs): Don't try to recognize match_dups.
9803 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
9804 if doing so would replace the entire pattern.
9806 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
9810 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
9811 and splitter pattern. Change splitter operand 1 predicate to
9814 2010-04-09 Martin Jambor <mjambor@suse.cz>
9816 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
9817 lattices are addresses of CONST_DECLs with the same initial value.
9818 (ipcp_print_all_lattices): Print values of CONST_DECLs.
9819 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
9821 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
9822 Bernd Schmidt <bernds@codesourcery.com>
9824 * loop-invariant.c (replace_uses): New static function.
9825 (move_invariant_reg): Use it to ensure we can replace the uses.
9827 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
9829 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
9831 (picochip_override_options): Enable section anchors only above -O1.
9832 (picochip_reorg): Fixed a couple of build warnings.
9834 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9836 * configure.ac (plugin -rdynamic test): Log result.
9837 * configure: Regenerate.
9838 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
9839 (RDYNAMIC_SPEC): Define.
9840 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
9842 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9844 * configure.ac: Determine Sun ld version numbers.
9845 (comdat_group): Restrict GNU ld version checks to gld.
9846 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
9847 (enable_comdat): Support --enable-comdat.
9848 * configure: Regenerate.
9849 * doc/install.texi (Configuration): Document --enable-comdat.
9851 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9853 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
9854 * config/sol2-gld.h: ... here.
9855 * config.gcc (sparc*-*-solaris2*): Reflect this.
9856 (i[34567]86-*-solaris2*): Use it.
9858 2010-04-09 Steve Ellcey <sje@cup.hp.com>
9860 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
9862 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
9864 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9867 * diagnostic.c (diagnostic_initialize): Initialize
9868 some_warnings_are_errors.
9869 (diagnostic_finish): New.
9870 (diagnostic_action_after_output): Call it before exiting.
9871 (diagnostic_report_diagnostic): Do not print message here. Set
9872 some_warnings_are_errors.
9873 * diagnostic.h (diagnostic_context): Delete
9874 issue_warnings_are_errors_message. Add some_warnings_are_errors.
9875 (diagnostic_finish): Declare.
9876 * toplev.c (toplev_main): Call it before exit.
9878 2010-04-09 Jason Merrill <jason@redhat.com>
9881 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
9882 for incomplete type.
9885 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
9886 based on a warning flag.
9888 2010-04-09 Richard Guenther <rguenther@suse.de>
9890 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
9892 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
9895 * varasm.c (default_assemble_visibility): Wrap vars that are
9896 set, but unused, by targets without GAS.
9897 * config/rs6000/rs6000.c (paired_emit_vector_compare):
9898 Remove set, but unused, vars.
9899 (rs6000_legitimize_tls_address): Likewise.
9900 (altivec_expand_dst_builtin): Likewise.
9901 * config/darwin.c (machopic_classify_symbol): Likewise.
9902 (machopic_indirection_name): Likewise.
9904 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
9906 * config/i386/i386.md (DWI): New mode iterator.
9907 (S): New mode attribute.
9908 (shift_operand): Ditto.
9909 (shift_immediate_operand): Ditto.
9910 (ashl_input_operand): Ditto.
9911 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
9912 using SDWIM mode iterator.
9913 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
9914 pattern from *ashl{di,ti}3_1 and corresponding splitters using
9916 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
9917 from corresponding peephole2 patterns.
9918 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
9919 and x86_64_shift_adj_1 using SWI48 mode iterator.
9920 (x86_shift<mode>_adj_2): Ditto.
9921 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
9922 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
9923 using SWI48 mode iterator.
9924 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
9925 *ashldi3_cmp_rex64 using SWI mode iterator.
9926 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
9927 *ashldi3_cconly_rex64 using SWI mode iterator.
9928 * config/i386/i386.c (ix86_split_ashl): Update for renamed
9929 x86_shift<mode>_adj_{1,2}.
9930 (ix86_split_ashr): Ditto.
9931 (ix86_split_lshr): Ditto.
9933 2010-04-09 Richard Guenther <rguenther@suse.de>
9935 * target.h (builtin_conversion): Pass in input and output types.
9936 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
9937 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
9938 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
9939 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
9941 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
9943 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
9945 2010-04-09 Richard Guenther <rguenther@suse.de>
9948 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
9950 2010-04-09 Richard Guenther <rguenther@suse.de>
9952 * tree-vectorizer.h (struct _stmt_vec_info): Document
9953 that vectype is the type of the LHS.
9954 (supportable_widening_operation, supportable_narrowing_operation):
9955 Get both input and output vector types as arguments.
9956 (vect_is_simple_use_1): Declare.
9957 (get_same_sized_vectype): Likewise.
9958 * tree-vect-loop.c (vect_determine_vectorization_factor):
9959 Set STMT_VINFO_VECTYPE to the vector type of the def.
9960 (vectorizable_reduction): Adjust.
9961 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
9962 Adjust. Specify the output vector type.
9963 (vect_pattern_recog_1): Adjust.
9964 * tree-vect-stmts.c (get_same_sized_vectype): New function.
9965 (vectorizable_call): Adjust.
9966 (vectorizable_conversion): Likewise.
9967 (vectorizable_operation): Likewise.
9968 (vectorizable_type_demotion): Likewise.
9969 (vectorizable_type_promotion): Likewise.
9970 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
9972 (vect_is_simple_use_1): New function.
9973 (supportable_widening_operation): Get both input and output
9975 (supportable_narrowing_operation): Likewise.
9976 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
9978 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
9980 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
9981 __thiscall and _thiscall as predefined macros.
9982 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
9983 thiscall attribute handling.
9984 (ix86_comp_type_attributes): Likewise.
9985 (ix86_function_regparm): Likewise.
9986 (ix86_return_pops_args): Likewise.
9987 (init_cumulative_args): Likewise.
9988 (find_drap_reg): Likewise.
9989 (ix86_static_chain): Likewise.
9990 (x86_this_parameter): Likewise.
9991 (x86_output_mi_thunk): Likewise.
9992 (ix86_attribute_table): Add description for thiscall attribute.
9993 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
9994 * doc/extend.texi: Add documentation for thiscall.
9996 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9999 * c.opt (Wint-to-pointer-cast): Available in C++.
10000 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
10002 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
10004 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
10005 * calls.c (expand_call): Pass the function type to aggregate_value_p.
10006 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
10007 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
10008 function type instead. Reorder and simplify checks.
10010 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
10012 2010-04-08 Jing Yu <jingyu@google.com>
10013 Zdenek Dvorak <ook@ucw.cz>
10015 PR tree-optimization/42720
10016 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
10017 loop unswitch conditions here from ...
10018 (tree_unswitch_single_loop): ... here.
10020 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
10022 * tree-if-conv.c: Fix comments and simplify logic.
10024 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
10026 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
10027 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
10028 (main_tree_if_conversion): Update call to tree_if_conversion.
10030 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
10033 * doc/invoke.texi (-b,-V): Delete.
10034 * doc/tm.texi: Do not mention -b.
10035 * gcc.c (display_help): Delete -b and -V.
10036 (process_command): Delete -b and -V.
10037 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
10039 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
10040 Wolfgang Gellerich <gellerich@de.ibm.com>
10042 Implement target hook for loop unrolling
10043 * target.h (loop_unroll_adjust): Add a new target hook function.
10044 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
10045 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
10046 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
10047 (s390_loop_unroll_adjust): Implement the new target hook for s390.
10048 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
10050 (decide_unroll_stupid): Likewise.
10052 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10055 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
10057 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10059 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
10060 (Specific, *-*-solaris2*): Likewise.
10061 Don't prefer Sun as over GNU as.
10063 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
10065 * config/s390/s390.c (override_options): Adjust the z10 defaults
10066 for max-unroll-times, max-completely-peeled-insns
10067 and max-completely-peel-times.
10069 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10071 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
10072 instructions for z10.
10073 (s390_expand_setmem): Likewise.
10074 (s390_expand_cmpmem): Likewise.
10076 2010-04-08 Richard Guenther <rguenther@suse.de>
10078 PR tree-optimization/43679
10079 * tree-ssa-pre.c (eliminate): Only propagate copies.
10081 2010-04-08 Jakub Jelinek <jakub@redhat.com>
10084 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
10085 set but not used variable warning.
10087 2010-04-08 Wei Guozhi <carrot@google.com>
10090 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
10091 (arm_size_rtx_costs): Call the new function when optimized for size.
10093 2010-04-08 Jakub Jelinek <jakub@redhat.com>
10096 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
10097 op0 is not a MEM, just return NULL instead of assertion
10099 (discover_nonconstant_array_refs): Don't walk debug stmts.
10101 2010-04-08 Doug Kwan <dougkwan@google.com>
10103 * configure.ac: Recognize gold and do not use its version number
10104 to test ld features.
10105 * configure: Regenerate.
10107 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
10109 PR middle-end/40815
10110 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
10111 (negate_value): Move code to push elements to broken_up_substracts ...
10112 (eliminate_plus_minus_pair): ... here. Push operands that have no
10113 negative pair to plus_negates.
10114 (repropagate_negates, init_reassoc, fini_reassoc): Update.
10116 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10118 * doc/install.texi (Configuration): Move description of
10119 --enable-lto, --with-libelf*, --enable-gold from Java section to
10122 * doc/generic.texi (Working with declarations)
10123 (Function Properties, C and C++ Trees): Fix typos.
10124 * doc/sourcebuild.texi (Top Level): Likewise.
10126 2010-04-07 Jakub Jelinek <jakub@redhat.com>
10129 * tree.h (DECL_READ_P): Define.
10130 (struct tree_decl_common): Add decl_read_flag.
10131 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
10132 a set but not used warning.
10133 (merge_decls): Merge DECL_READ_P flag.
10134 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
10135 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
10136 * c-common.c (handle_used_attribute, handle_unused_attribute):
10138 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
10140 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
10142 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
10143 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
10144 c_parser_binary_expression, c_parser_cast_expression,
10145 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
10146 Call default_function_array_read_conversion instead of
10147 default_function_array_conversion where needed.
10148 (c_parser_unary_expression, c_parser_conditional_expression,
10149 c_parser_postfix_expression_after_primary, c_parser_initelt):
10150 Likewise. Call mark_exp_read where needed.
10151 (c_parser_statement_after_labels, c_parser_asm_operands,
10152 c_parser_typeof_specifier, c_parser_sizeof_expression,
10153 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
10155 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
10157 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
10158 (warn_unused_but_set_parameter): Default to warn_unused
10160 * doc/invoke.texi: Document -Wunused-but-set-variable and
10161 -Wunused-but-set-parameter.
10163 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
10164 used count variable.
10165 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
10166 when operandN variables aren't used in the body of the expander
10168 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
10169 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
10170 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
10171 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
10172 FOR_EACH_IMM_USE_ON_STMT): Likewise.
10173 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
10174 * tree.c (PROCESS_ARG): Likewise.
10176 2010-04-07 Simon Baldwin <simonb@google.com>
10178 * diagnostic.h (diagnostic_override_option_index): New macro to
10179 set a diagnostic's option_index.
10180 * c-tree.h (c_cpp_error): Add warning reason argument.
10181 * opts.c (_warning_as_error_callback): New.
10182 (register_warning_as_error_callback): Store callback for
10183 warnings enabled via enable_warning_as_error.
10184 (enable_warning_as_error): Call callback, minor code tidy.
10185 * opts.h (register_warning_as_error_callback): Declare.
10186 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
10187 response to -Werror=.
10188 (c_common_init_options): Register warning_as_error_callback in opts.c.
10189 * common.opt: Add -Wno-cpp option.
10190 * c-common.c (struct reason_option_codes_t): Map cpp warning
10191 reason codes to gcc option indexes.
10192 * (c_option_controlling_cpp_error): New function, lookup the gcc
10193 option index for a cpp warning reason code.
10194 * (c_cpp_error): Add warning reason argument, call
10195 c_option_controlling_cpp_error for diagnostic_override_option_index.
10196 * doc/invoke.texi: Document -Wno-cpp.
10198 2010-04-07 Richard Guenther <rguenther@suse.de>
10200 * ipa-reference.c (mark_load): Use get_base_address.
10201 (mark_store): Likewise.
10203 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
10204 inserting GIMPLE_NOPs into the IL.
10205 * tree-ssa-structalias.c (get_constraint_for_component_ref):
10206 Explicitly strip handled components and indirect references.
10208 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
10209 folding address expressions.
10210 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
10211 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
10212 operand_equal_p to compare decls.
10213 (ptr_deref_may_alias_decl_p): Likewise.
10214 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
10215 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
10216 Handle reversed comparison ops.
10217 * tree-sra.c (asm_visit_addr): Use get_base_address.
10218 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
10219 * ipa-reference.c (mark_address): Use get_base_address.
10221 2010-04-07 Richard Guenther <rguenther@suse.de>
10223 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
10224 Propagate constants everywhere.
10226 2010-04-07 Jakub Jelinek <jakub@redhat.com>
10229 * tree.c (MAX_INT_CACHED_PREC): Define.
10230 (nonstandard_integer_type_cache): New array.
10231 (build_nonstandard_integer_type): Cache results for precision
10232 <= MAX_INT_CACHED_PREC.
10234 2010-04-07 Richard Guenther <rguenther@suse.de>
10236 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
10237 -fargument-noalias-global, -fargument-noalias-anything): Remove.
10238 * common.opt: Likewise.
10239 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
10240 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
10241 (nonoverlapping_memrefs_p): Likewise.
10242 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
10243 * opts.c (common_handle_option): Handle OPT_fargument_alias,
10244 OPT_fargument_noalias, OPT_fargument_noalias_anything and
10245 OPT_fargument_noalias_global for backward compatibility.
10247 2010-04-07 Richard Guenther <rguenther@suse.de>
10249 PR tree-optimization/43270
10250 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
10251 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
10252 * tree-ssa-pre.c (phi_translate_1): Adjust.
10253 (fully_constant_expression): Split out vn_reference handling to ...
10254 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
10255 Fold reads from constant strings.
10256 (vn_reference_lookup): Handle fully constant references.
10257 (vn_reference_lookup_pieces): Likewise.
10258 * Makefile.in (expmed.o-warn): Add -Wno-error.
10260 2010-04-07 Martin Jambor <mjambor@suse.cz>
10262 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
10264 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
10267 * gcc.c: Add -static-libstdc++ to list of recognized options.
10269 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10271 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
10273 2010-04-07 Richard Guenther <rguenther@suse.de>
10275 PR middle-end/42617
10276 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
10277 bases build simple mem attributes to retain points-to information.
10279 2010-04-07 Richard Guenther <rguenther@suse.de>
10281 PR middle-end/42617
10282 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
10283 preserve points-to related information.
10285 2010-04-07 Richard Guenther <rguenther@suse.de>
10287 PR middle-end/42617
10288 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
10289 discard plain indirect references.
10290 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
10291 * tree.c (tree_nop_conversion): Likewise.
10293 2010-04-07 Dodji Seketeli <dodji@redhat.com>
10296 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
10298 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
10300 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
10301 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
10303 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
10305 * tree-if-conv.c: Fix indentation and comments.
10307 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
10309 * tree-if-conv.c: Sort static functions in topological order.
10311 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
10313 * tree-if-conv.c: Fix indentation and comments.
10315 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10317 PR middle-end/43519
10318 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
10319 lang_hooks.types.type_for_size instead of
10320 build_nonstandard_integer_type.
10321 When converting an unsigned type to signed, double its precision.
10322 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
10323 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
10324 (graphite_create_new_loop_guard): When ub + 1 wraps around,
10327 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10329 PR middle-end/43519
10330 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
10331 POINTER_PLUS_EXPR for pointer types.
10333 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10335 PR middle-end/43519
10336 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
10337 * graphite-clast-to-gimple.c: Include langhooks.h.
10338 (max_signed_precision_type): New.
10339 (max_precision_type): Takes two types as arguments.
10340 (precision_for_value): New.
10341 (precision_for_interval): New.
10342 (gcc_type_for_interval): New.
10343 (gcc_type_for_value): New.
10344 (gcc_type_for_clast_term): New.
10345 (gcc_type_for_clast_red): New.
10346 (gcc_type_for_clast_bin): New.
10347 (gcc_type_for_clast_expr): Split up into several functions.
10348 (gcc_type_for_clast_eq): Rewritten.
10349 (compute_bounds_for_level): New.
10350 (compute_type_for_level_1): New.
10351 (compute_type_for_level): New.
10352 (gcc_type_for_cloog_iv): Removed.
10353 (gcc_type_for_iv_of_clast_loop): Rewritten.
10354 (graphite_create_new_loop): Compute the lower and upper bound types
10355 with gcc_type_for_clast_expr.
10356 (graphite_create_new_loop_guard): Same.
10357 (find_cloog_iv_in_expr): Removed.
10358 (compute_cloog_iv_types_1): Removed.
10359 (compute_cloog_iv_types): Removed.
10360 (gloog): Do not call compute_cloog_iv_types.
10361 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
10362 GBB_CLOOG_IV_TYPES.
10363 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
10364 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
10365 (GBB_CLOOG_IV_TYPES): Removed.
10367 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10369 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
10370 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
10371 (detect_commutative_reduction): Same.
10373 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10375 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
10376 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
10378 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
10379 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
10380 (rewrite_commutative_reductions_out_of_ssa): Same.
10381 * passes.c (execute_function_todo): Call verify_ssa for every pass
10382 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
10383 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
10384 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
10385 with an extra argument.
10386 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
10387 verify_ssa only when the extra argument is true.
10388 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
10389 with an extra argument.
10390 (tree_transform_and_unroll_loop): Same.
10392 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10394 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
10395 for all the passes of the LNO having LOOP_CLOSED_SSA.
10396 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
10397 * tree-loop-distribution.c (pass_loop_distribution): Same.
10398 * tree-pass.h (TODO_verify_loops): Removed.
10399 * tree-ssa-loop.c (pass_tree_loop_init): Same.
10401 (pass_tree_unswitch): Same.
10402 (pass_predcom): Same.
10403 (pass_vectorize): Same.
10404 (pass_linear_transform): Same.
10405 (pass_graphite_transforms): Same.
10406 (pass_iv_canon): Same.
10407 (pass_complete_unroll): Same.
10408 (pass_complete_unrolli): Same.
10409 (pass_parallelize_loops): Same.
10410 (pass_loop_prefetch): Same.
10411 (pass_iv_optimize): Same.
10413 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
10415 PR middle-end/32824
10416 * passes.c (init_optimization_passes): Move pass_lim before
10417 pass_copy_prop and pass_dce_loop.
10419 2010-04-06 Jakub Jelinek <jakub@redhat.com>
10422 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
10423 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
10424 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
10425 MULTI_* defines for 4 argument vpermil2p* builtins.
10427 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
10429 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
10430 * config/i386/i386.c (x86_maybe_negate_const_int): New.
10431 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
10432 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
10433 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
10434 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
10435 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
10436 Use x86_maybe_negate_const_int to output insn mnemonic.
10437 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
10438 check from instruction predicate. Update comments.
10439 * config/i386/sync.md (sync_add<mode>): Use
10440 x86_maybe_negate_const_int to output insn mnemonic.
10442 2010-04-06 Jan Hubicka <jh@suse.cz>
10444 PR tree-optimization/42906
10445 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
10446 IGNORE_SELF argument. Set visited_control_parents for fully
10448 (find_obviously_necessary_stmts): Update call of
10449 mark_control_dependent_edges_necessary.
10450 (propagate_necessity): Likewise. Handle PHI edges more curefully.
10452 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
10454 * config/i386/i386.md: Remove comment about 'e' and 'E'
10457 2010-04-06 Richard Guenther <rguenther@suse.de>
10459 PR tree-optimization/43627
10460 * tree-vrp.c (extract_range_from_unary_expr): Widenings
10461 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
10464 2010-04-06 Jakub Jelinek <jakub@redhat.com>
10466 * BASE-VER: Change to 4.6.0.
10469 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
10472 2010-04-06 Richard Guenther <rguenther@suse.de>
10474 PR middle-end/43661
10475 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
10477 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10479 * doc/invoke.texi (Optimize Options): Document that LTO
10480 won't remove object access purely due to incompatible
10483 2010-04-04 Matthias Klose <doko@ubuntu.com>
10485 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
10486 Initialize variable.
10488 2010-04-03 Richard Guenther <rguenther@suse.de>
10490 PR middle-end/42509
10491 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
10492 require a non-NULL MEM_OFFSET.
10494 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
10496 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
10497 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
10498 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
10499 config/alpha/predicates.md, config/arm/arm.md,
10500 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
10501 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
10502 config/darwin9.h, config/darwin.c, config/darwin.h,
10503 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
10504 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
10505 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
10506 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
10507 config/mips/mips.md, config/mn10300/mn10300.c,
10508 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
10509 config/rs6000/aix.h, config/rs6000/dfp.md,
10510 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
10511 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
10512 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
10513 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
10514 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
10515 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
10516 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
10517 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
10518 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
10519 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
10520 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
10521 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
10522 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
10523 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
10524 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
10525 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
10526 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
10527 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
10528 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
10529 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
10530 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
10531 opt-functions.awk, opth-gen.awk, params.def, passes.c,
10532 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
10533 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
10534 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
10535 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
10536 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
10537 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
10538 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
10539 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
10540 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
10541 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
10542 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
10543 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
10544 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
10545 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
10547 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10550 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
10551 * aclocal.m4: Regenerate.
10553 2010-04-02 Richard Guenther <rguenther@suse.de>
10555 PR tree-optimization/43629
10556 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
10557 if we have seen a constant value.
10559 2010-04-02 Joseph Myers <joseph@codesourcery.com>
10561 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
10563 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
10566 * arm.c (legitimize_tls_address): Adjust call to
10567 gen_tls_load_dot_plus_four.
10568 (arm_note_pic_base): New function.
10569 (arm_cannot_copy_insn_p): Use it.
10570 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
10573 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10578 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10580 * Makefile.in ($(out_object_file)): Depend on
10581 gt-$(basename $(notdir $(out_file))).h.
10583 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
10585 * config.gcc (lm32-*-rtems*): Add t-lm32.
10587 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
10589 * config.gcc: Add lm32-*-rtems*.
10590 * config/lm32/rtems.h: New file.
10592 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
10595 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
10597 2010-04-01 Jakub Jelinek <jakub@redhat.com>
10599 * dwarf2out.c (output_compilation_unit_header): For
10600 -gdwarf-4 use version 4 instead of version 3.
10601 (output_line_info): For version 4 and above emit additional
10602 maximum ops per insn header field.
10603 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
10605 * dwarf2out.c (is_c_family, is_java): Remove.
10606 (lower_bound_default): New function.
10607 (add_bound_info, gen_descr_array_type_die): Use it.
10609 2010-04-01 Dodji Seketeli <dodji@redhat.com>
10612 * dwarf2out.c (gen_variable_die): Allow debug info for variable
10613 re-declaration when it happens in a function.
10615 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
10617 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
10618 (cgraph_remove_function_insertion_hook): Same.
10619 (cgraph_call_function_insertion_hooks): Same.
10621 2010-04-01 Richard Guenther <rguenther@suse.de>
10623 PR middle-end/43614
10624 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
10625 and TREE_THIS_VOLATILE.
10626 (copy_ref_info): Likewise.
10627 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
10628 * tree.c (build6_stat): Ignore side-effects of all but arg5
10629 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
10632 2010-04-01 Richard Guenther <rguenther@suse.de>
10634 PR tree-optimization/43607
10635 * ipa-type-escape.c (check_call): Do not access non-existing
10638 2010-04-01 Richard Guenther <rguenther@suse.de>
10640 PR middle-end/43602
10642 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
10643 Jack Howarth <howarth@bromo.med.uc.edu>
10645 * tree-profile.c (tree_init_ic_make_global_vars): Make static
10648 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10650 * doc/install.texi (Prerequisites): Document libelf usability on
10651 IRIX 5/6 and Solaris 2.
10652 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
10653 Update GNU as, GNU ld requirements.
10654 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
10655 Document Sun Studio compiler download.
10656 Update and simplify as, ld recommendations.
10657 (Specific, *-*-solaris2.7): Note obsoletion, removal.
10659 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10661 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
10662 with_tune_32 to pentium4.
10664 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
10666 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
10668 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10670 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
10671 obsoletion, removal.
10673 Document GNU as requirement.
10674 Update configure requirements.
10675 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
10676 Recomment IRIX 6.5.18+.
10677 Document IDF/IDL requirement.
10678 Document GNU as requirement.
10679 Document GNU ld bootstrap failure.
10680 Remove freeware.sgi.com reference.
10682 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10684 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
10685 UNIX V4.0, V5.0 obsoletion, removal.
10686 Remove --with-gc=simple reference.
10687 Update VM requirements during bootstrap.
10688 Remove -oldas bootstrap description.
10689 Update binutils reference.
10690 Remove comparison failure note.
10692 2010-03-31 Richard Guenther <rguenther@suse.de>
10693 Zdenek Dvorak <ook@ucw.cz>
10694 Sebastian Pop <sebastian.pop@amd.com>
10696 PR middle-end/43464
10697 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
10698 with multiple arguments.
10699 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
10701 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10703 * graphite-dependences.c (print_pddr): Call print_pdr with an
10705 * graphite-poly.c (debug_pdr): Add an extra argument for the
10708 (print_pbb_domain): Same.
10710 (print_scop_context): Same.
10711 (print_scop): Same.
10712 (print_cloog): Same.
10713 (debug_pbb_domain): Same.
10715 (print_pdrs): Same.
10716 (debug_pdrs): Same.
10717 (debug_scop_context): Same.
10718 (debug_scop): Same.
10719 (debug_cloog): Same.
10720 (print_scop_params): Same.
10721 (debug_scop_params): Same.
10722 (print_iteration_domain): Same.
10723 (print_iteration_domains): Same.
10724 (debug_iteration_domain): Same.
10725 (debug_iteration_domains): Same.
10726 (print_scattering_function): Same.
10727 (print_scattering_functions): Same.
10728 (debug_scattering_function): Same.
10729 (debug_scattering_functions): Same.
10730 * graphite-poly.h (debug_pdr): Update declaration.
10732 (print_pbb_domain): Same.
10734 (print_scop_context): Same.
10735 (print_scop): Same.
10736 (print_cloog): Same.
10737 (debug_pbb_domain): Same.
10739 (print_pdrs): Same.
10740 (debug_pdrs): Same.
10741 (debug_scop_context): Same.
10742 (debug_scop): Same.
10743 (debug_cloog): Same.
10744 (print_scop_params): Same.
10745 (debug_scop_params): Same.
10746 (print_iteration_domain): Same.
10747 (print_iteration_domains): Same.
10748 (debug_iteration_domain): Same.
10749 (debug_iteration_domains): Same.
10750 (print_scattering_function): Same.
10751 (print_scattering_functions): Same.
10752 (debug_scattering_function): Same.
10753 (debug_scattering_functions): Same.
10755 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10757 * graphite-poly.c (print_scattering_function_1): New.
10758 (print_scattering_function): Call it.
10759 (print_scop_params): Remove spaces at the end of lines.
10760 (print_cloog): New.
10761 (debug_cloog): New.
10762 * graphite-poly.h (print_cloog): Declared.
10763 (debug_cloog): Declared.
10765 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10767 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
10769 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
10770 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
10771 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
10772 to switch between adding the IV bump in loop->latch or in loop->header.
10774 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10776 * graphite-poly.c (print_scattering_function): Pretty print following
10777 the scoplib format.
10779 (print_pbb_domain): Same.
10780 (dump_gbb_cases): Same.
10781 (dump_gbb_conditions): Same.
10782 (print_pdrs): Same.
10784 (print_scop_params): Same.
10785 (print_scop_context): Same.
10786 (print_scop): Same.
10787 (print_pbb_body): New.
10788 (lst_indent_to): New.
10789 (print_lst): Start new lines with a #.
10790 * graphite-poly.h (pbb_bb): New.
10791 (pbb_index): Use pbb_bb.
10792 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
10794 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
10796 2010-03-31 Jakub Jelinek <jakub@redhat.com>
10798 * dwarf2out.c (size_of_die): For -gdwarf-4 use
10799 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
10800 and 0 instead of 1 for dw_val_class_flag.
10801 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
10802 dw_val_class_range_list, dw_val_class_loc_list,
10803 dw_val_class_lineptr and dw_val_class_macptr, use
10804 DW_FORM_flag_present for dw_val_class_flag and
10805 DW_FORM_exprloc for dw_val_class_loc.
10806 (output_die): For -gdwarf-4 print dw_val_class_loc
10807 size as uleb128 instead of 1 or 2 bytes and don't print
10808 anything for dw_val_class_flag.
10810 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
10811 instead of cselib_lookup following by tweaking locs->setting_insn.
10814 * cselib.c (cselib_process_insn): Clear cselib_current_insn
10815 even before returning from label, setjmp call or volatile asm
10818 2010-03-31 Richard Guenther <rguenther@suse.de>
10820 PR middle-end/43600
10821 * cgraphunit.c (cgraph_output_in_order): Do not allocate
10822 temporary data on stack.
10824 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10826 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
10827 (PUSHSECTION_ASM_OP): Remove.
10828 (POPSECTION_ASM_OP): Remove.
10829 (PUSHSECTION_FORMAT): Remove.
10830 * config/sol2.h (PUSHSECTION_FORMAT): Define.
10831 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
10832 * config/sol2.c (solaris_output_init_fini): Use it.
10834 2010-03-31 Jie Zhang <jie@codesourcery.com>
10837 * opt-functions.awk (var_type_struct): Use signed char type
10838 for simple variables.
10840 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10842 * config/sol2.c: Include output.h.
10843 (solaris_assemble_visibility): New function.
10844 * config/t-sol2 (sol2.o): Add output.h dependency.
10845 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
10846 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
10849 2010-03-31 Jakub Jelinek <jakub@redhat.com>
10852 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
10853 V2SImode or XFmode on PRE_DEC.
10856 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
10859 2010-03-31 Jie Zhang <jie@codesourcery.com>
10862 * reload.h (caller_save_initialized_p): Declare.
10863 * toplev.c (backend_init_target): Don't call
10864 init_caller_save but set caller_save_initialized_p to false.
10865 * caller-save.c (caller_save_initialized_p): Define.
10866 (init_caller_save): Check caller_save_initialized_p.
10867 * ira.c (ira): Call init_caller_save if flag_caller_saves.
10869 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10872 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
10873 and soft-fp/t-softfp to tmake_file.
10874 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
10875 (LIBGCC2_TF_CEXT): Define.
10878 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
10881 * cselib.c (n_useless_values): Document handling of debug locs.
10882 (n_useless_debug_values, n_debug_values): New variables.
10883 (new_elt_loc_list): Don't add to debug values, keep count.
10884 (promote_debug_loc): New.
10885 (cselib_reset_table): Zero new variables.
10886 (entry_and_rtx_equal_p): Promote debug locs.
10887 (discard_useless_locs): Increment n_useless_debug_values for
10889 (remove_useless_values): Adjust n_useless_values and n_debug_values
10890 with n_useless_debug_values.
10891 (add_mem_for_addr): Promote debug locs.
10892 (cselib_lookup_mem): Likewise.
10893 (cselib_lookup_addr): Renamed to...
10894 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
10895 (cselib_log_lookup): ... this. Turn into...
10896 (cselib_lookup_addr): ... new wrapper.
10897 (cselib_lookup_from_insn): New.
10898 (cselib_invalidate_regno): Increment n_useless_debug_values for
10900 (cselib_invalidate_mem): Likewise.
10901 (cselib_process_insn): Take n_deleted and n_debug_values into
10902 account to guard remove_useless_value call.
10903 (cselib_finish): Zero n_useless_debug_values.
10904 * cselib.h (cselib_lookup_from_insn): Declare.
10905 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
10906 (sched_analyze_2): Likewise.
10908 2010-03-30 Jakub Jelinek <jakub@redhat.com>
10910 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
10912 (adjust_mems): Replace narrowing SUBREG of expression containing
10913 just PLUS, MINUS, MULT and ASHIFT of registers and constants
10914 with operations in the narrower mode.
10917 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
10918 regs_invalidated_by_call instead all call_used_reg_set registers.
10920 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
10922 PR middle-end/43430
10923 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
10924 pointer comparisons with types_compatible_p.
10925 * tree-vect-stmts.c (vectorizable_call): Same.
10926 (vectorizable_condition): Same.
10928 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10930 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
10931 stack check if the mask would be zero.
10933 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
10934 Jack Howarth <howarth@bromo.med.uc.edu>
10936 * tree-profile.c (tree_init_ic_make_global_vars): Make static
10939 2010-03-30 Joseph Myers <joseph@codesourcery.com>
10942 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
10944 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
10945 Include ___unordxf2 and ___unordtf2.
10946 * config/i386/libgcc-glibc.ver: Do not define inheritance from
10949 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
10951 * config/lm32/t-lm32: New file.
10952 * config.gcc: Use the above file when targetting lm32.
10954 2010-03-28 Duncan Sands <baldrick@free.fr>
10956 * Makefile.in (PLUGIN_HEADERS): Add except.h.
10958 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
10960 PR middle-end/43431
10961 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
10962 Improve vectorization cost model diagnostic.
10964 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
10966 PR middle-end/43436
10967 * tree-vect-data-refs.c (vect_analyze_data_refs): When
10968 compute_data_dependences_for_loop returns false, early exit
10969 and output an extra diagnostic for the failed data reference
10972 2010-03-29 Richard Guenther <rguenther@suse.de>
10974 PR tree-optimization/43560
10975 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
10976 (can_sm_ref_p): Treat stores to readonly locations as trapping.
10978 2010-03-29 Jie Zhang <jie@codesourcery.com>
10981 * toplev.c (process_options): Set optimization_default_node
10982 and optimization_current_node.
10983 * opts.c (decode_options): Don't set optimization_default_node
10984 and optimization_current_node.
10986 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
10988 * config/rtems.h: Abandon -qrtems_debug.
10990 2010-03-28 Jan Hubicka <jh@suse.cz>
10992 PR tree-optimization/43505
10993 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
10994 map should not be copied.
10996 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10998 PR middle-end/41674
10999 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
11000 cdtors, set DECL_PRESERVE_P.
11001 * ipa.c (cgraph_externally_visible_p): Return true if declaration
11002 should be preseved.
11004 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
11006 PR tree-optimization/43528
11007 * stor-layout.c (place_field): Check that constant fits into
11008 unsigned HWI when skipping calculation of MS bitfield layout.
11010 2010-03-27 Jan Hubicka <jh@suse.cz>
11012 PR middle-end/43391
11013 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
11014 notice_global_symbol work.
11016 2010-03-27 Jakub Jelinek <jakub@redhat.com>
11018 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
11019 instead of dwarf2out_decl.
11020 (struct var_loc_node): Remove section_label field.
11021 (dwarf2out_function_decl): New function.
11022 (dwarf2out_var_location): Don't set section_label field.
11023 (dwarf2out_begin_function): Don't empty decl_loc_table here.
11025 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
11027 PR tree-optimization/43544
11028 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
11029 First argument for builtin vectorized function hook is now a
11030 tree to be able to distinguish between machine specific and
11032 * targhooks.c (default_builtin_vectorized_function): Ditto.
11033 * targhooks.h (default_builtin_vectorized_function): Ditto.
11034 * target.h (struct gcc_target): Ditto.
11035 * tree-vect-stmts.c (vectorizable_function): Ditto.
11036 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
11037 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
11040 2010-03-26 Joseph Myers <joseph@codesourcery.com>
11043 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
11044 nested binding iff it is a FUNCTION_DECL.
11045 (store_parm_decls_newstyle): Pass nested=true to bind for
11046 FUNCTION_DECLs amongst parameters.
11048 2010-03-26 Jakub Jelinek <jakub@redhat.com>
11050 * var-tracking.c (vt_expand_loc_callback): Don't run
11051 cselib_expand_value_rtx_cb in dummy mode if
11052 cselib_dummy_expand_value_rtx_cb returned false.
11054 * var-tracking.c (emit_note_insn_var_location): For one part
11055 notes with offset 0, don't add EXPR_LIST around the location.
11056 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
11057 add_location_or_const_value_attribute): Adjust for that change.
11060 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
11061 into first operand and location into second.
11062 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
11063 dw_cfi_oprnd_loc for DW_CFA_expression.
11064 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
11065 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
11066 assume first argument is regnum and second argument is location.
11068 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
11071 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
11072 of scratch register to DImode. Split to DImode comparison operator.
11073 Use SImode subreg of scratch register in the multiplication.
11074 (*cmp_sadd_sidi): Ditto.
11075 (*cmp_ssub_si): Ditto.
11076 (*cmp_ssub_sidi): Ditto.
11078 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
11081 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
11082 Remove invalid assert and wrong comment.
11084 2010-03-26 Jakub Jelinek <jakub@redhat.com>
11087 * flags.h (final_insns_dump_p): New extern.
11088 * final.c (final_insns_dump_p): New variable.
11089 (rest_of_clean_state): Set it before -fdump-final-insns=
11090 dumping, clear afterwards.
11091 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
11092 MEM_ALIAS_SET on MEMs.
11094 2010-03-26 David S. Miller <davem@davemloft.net>
11096 * configure.ac: Fix sparc GOTDATA_OP bug check.
11097 * configure: Rebuild.
11099 2010-03-26 Alan Modra <amodra@gmail.com>
11101 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
11103 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11105 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
11106 TLS_SECTION_ASM_FLAG.
11108 2010-03-25 Jakub Jelinek <jakub@redhat.com>
11111 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
11112 Clear first_function_block_is_cold.
11115 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
11116 argument if the argument is truth_value_p.
11118 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
11120 * config/rs6000/constraints.md: Update copyright year for my changes.
11123 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
11124 used in reg+reg addressing, swap registers.
11126 2010-03-24 Jakub Jelinek <jakub@redhat.com>
11129 * target.h (struct gcc_target): Add code_end hook.
11130 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
11131 if not yet defined.
11132 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
11133 * toplev.c (compile_file): Call targetm.asm_out.code_end
11134 hook before unwind info/debug info output.
11135 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
11136 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
11137 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
11138 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
11139 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
11140 * config/i386/i386.c (ix86_file_end): Renamed to...
11141 (ix86_code_end): ... this. Make static. Don't call
11142 file_end_indicate_exec_stack. Emit unwind info using
11143 final_start_function/final_end_function.
11144 (darwin_x86_file_end): Remove.
11145 (TARGET_ASM_CODE_END): Define.
11146 * config/i386/i386.h (TARGET_ASM_FILE_END,
11147 NEED_INDICATE_EXEC_STACK): Don't define.
11148 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
11149 (TARGET_ASM_FILE_END): Define to darwin_file_end.
11150 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
11151 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
11154 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
11155 at the beginning and final_end_function at the end.
11156 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
11158 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11160 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
11161 and Sun as TLS syntax.
11162 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
11163 * configure: Regenerate.
11164 * config.in: Regenerate.
11165 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
11166 (default_elf_asm_named_section): Use it.
11167 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
11168 (i386_output_dwarf_dtprel): Likewise.
11169 (output_addr_const_extra): Likewise.
11170 (output_pic_addr_const): Lowercase @GOTTPOFF.
11171 (output_addr_const_extra): Likewise.
11172 (output_pic_addr_const): Lowercase @GOTNTPOFF.
11173 (output_addr_const_extra): Likewise.
11174 (output_pic_addr_const): Lowercase @INDNTPOFF.
11175 (output_addr_const_extra): Likewise.
11176 (output_pic_addr_const): Lowercase @NTPOFF.
11177 (output_addr_const_extra): Likewise.
11178 (output_pic_addr_const): Lowercase @TPOFF.
11179 (output_addr_const_extra): Likewise.
11180 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
11181 (*tls_global_dynamic_64): Likewise.
11182 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
11183 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
11185 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
11186 (ASM_OUTPUT_TLS_COMMON): Use it.
11187 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
11190 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
11191 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
11192 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
11193 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
11194 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
11195 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
11197 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11199 * config/i386/i386.c (override_options): Don't accept
11200 -mtls-dialect=sun any longer.
11201 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
11202 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
11203 (*tls_local_dynamic_base_32_sun): Likewise.
11204 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
11206 2010-03-24 Jakub Jelinek <jakub@redhat.com>
11209 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
11210 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
11213 * ira.c (adjust_cleared_regs): New function.
11214 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
11218 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
11220 * expr.c (expand_expr_real): Restore previous
11221 curr_insn_source_location and curr_insn_block after
11222 expand_expr_real_1 call.
11223 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
11224 instead of expand_expr_real_1.
11226 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
11228 PR rtl-optimization/43413
11229 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
11232 2010-03-22 James E. Wilson <wilson@codesourcery.com>
11235 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
11236 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
11238 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
11240 * config/i386/i386.c (ix86_target_string): Add -mfma.
11241 Fix a typo in comment.
11243 2010-03-22 Mike Stump <mikestump@comcast.net>
11246 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
11247 Don't overly align based upon packed packed fields.
11249 2010-03-22 Jason Merrill <jason@redhat.com>
11251 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
11252 Use () rather than [], and move before the element type.
11254 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11256 * doc/configfiles.texi (Configuration Files): Removed
11257 fixinc/Makefile*, intl/Makefile.*.
11258 * doc/makefile.texi: Fixed markup. Abstract from version
11259 control system used.
11260 (Makefile): Removed obsolete gcc/java/parse.y example.
11261 * doc/sourcebuild.texi: Likewise.
11262 (Top Level): Added config, gnattools, libdecnumber, libgcc,
11263 libgomp, libssp. Removed fastjar.
11264 (Miscellaneous Docs): Clarify location.
11265 Added COPYING3, COPYING3.LIB.
11266 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
11268 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11271 * config/i386/i386.c (x86_function_profiler)
11272 [!NO_PROFILE_COUNTERS]: Fix typo.
11273 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
11276 2010-03-22 Janis Johnson <janis187@us.ibm.com>
11277 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11279 * doc/sourcebuild.texi (Test Directives): Split into six
11280 subsections, with most of the current text in new subsections
11281 Directives, Selectors, and Final Actions.
11282 (Directives): Split list of test directives into multiple
11284 (Selectors): Describe use and syntax of selectors.
11285 (Effective-Target Keywords): Describe all existing keywords.
11286 (Add Options): Describe features for dg-add-options.
11287 (Require Support): Describe variants of dg-require-support.
11288 (Final Actions): Describe commands to use in dg-final.
11290 2010-03-22 Michael Matz <matz@suse.de>
11292 PR middle-end/43475
11293 * recog.c (validate_replace_rtx_group): Replace also in
11294 REG_EQUAL and REG_EQUIV notes.
11296 2010-03-22 Richard Guenther <rguenther@suse.de>
11298 PR tree-optimization/43390
11299 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
11300 sure vector extracts are type correct.
11302 2010-03-22 Richard Guenther <rguenther@suse.de>
11304 PR middle-end/40106
11305 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
11306 x * sqrt (x) even when optimizing for size if the target
11307 has native support for sqrt.
11309 2010-03-22 Jakub Jelinek <jakub@redhat.com>
11311 * varasm.c (make_decl_rtl_for_debug): Also clear
11312 flag_mudflap for the duration of make_decl_rtl call.
11315 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
11316 locs from preserved VALUEs.
11318 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11320 PR middle-end/42718
11321 * pa.md (movmemsi): Set align to one if zero.
11322 (movmemdi): Likewise.
11324 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
11327 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
11328 with their corresponding prologue pushes.
11330 2010-03-20 Andrew Pinski <pinskia@gmail.com>
11333 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
11334 at the begining or end.
11335 (spu_expand_epilogue): Likewise.
11337 2010-03-20 Richard Guenther <rguenther@suse.de>
11339 PR rtl-optimization/43438
11340 * combine.c (make_extraction): Properly zero-/sign-extend an
11341 extraction of the low part of a CONST_INT. Also handle
11344 2010-03-19 Mike Stump <mikestump@comcast.net>
11346 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
11347 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
11348 (override_options): Use SUBTARGET32_DEFAULT_CPU.
11350 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
11353 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
11356 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
11358 PR rtl-optimization/42258
11359 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
11360 use that may match DEF.
11363 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
11364 the cost of loading the constant rather than assuming
11366 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
11367 outer code is AND, do the same tests as the andsi3 expander and
11368 return COSTS_N_INSNS (1) if and is cheap.
11370 * optabs.c (avoid_expensive_constant): Fix formatting.
11372 2010-03-19 Michael Matz <matz@suse.de>
11375 * attribs.c (decl_attributes): When rebuilding a function pointer
11376 type use the same qualifiers as the original pointer type.
11378 2010-03-19 Martin Jambor <mjambor@suse.cz>
11380 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
11381 and is_gimple_ip_invariant_address.
11383 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11386 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11388 * config/arm/arm.c (arm_override_options): Turn off
11389 flag_dwarf2_cfi_asm for AAPCS variants.
11391 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11394 * config/arm/arm.c (emit_multi_reg_push): Update comments.
11395 Use PRE_MODIFY instead of PRE_DEC.
11396 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
11397 (vfp_emit_fstmd): Likewise.
11399 2010-03-19 Michael Matz <matz@suse.de>
11402 * builtins.c (expand_builtin_interclass_mathfn,
11403 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
11406 2010-03-19 Richard Guenther <rguenther@suse.de>
11408 PR tree-optimization/43415
11409 * tree-ssa-pre.c (phi_translate): Split out worker to ...
11410 (phi_translate_1): ... this.
11411 (phi_translate): Move all caching here. Cache all NARY
11412 and REFERENCE translations.
11414 2010-03-19 David S. Miller <davem@davemloft.net>
11416 With help from Eric Botcazou.
11417 * config/sparc/sparc.c: Include dwarf2out.h.
11418 (emit_pic_helper): Delete.
11419 (pic_helper_symbol_name): Delete.
11420 (pic_helper_emitted_p): Delete.
11421 (pic_helper_needed): New.
11422 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
11423 (get_pc_thunk_name): New.
11424 (load_pic_register): Remove 'delay_pic_helper' arg. Use
11425 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
11426 Set pic_helper_needed to true. Don't call emit_pic_helper.
11427 (sparc_expand_prologue): Update load_pic_register call.
11428 (sparc_output_mi_thunk): Likewise.
11429 (sparc_file_end): Emit a hidden comdat symbol for the PIC
11430 thunk if possible. Output CFI information as needed.
11432 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11433 Jack Howarth <howarth@bromo.med.uc.edu>
11436 * config/i386/i386.h: Fix ABI on darwin x86-32.
11438 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
11440 * tree.h: Declare make_decl_rtl_for_debug.
11441 * varasm.c (make_decl_rtl_for_debug): New.
11442 * dwarf2out.c (rtl_for_decl_location): Call it.
11443 * cfgexpand.c (expand_debug_expr): Call it.
11445 2010-03-18 Jakub Jelinek <jakub@redhat.com>
11448 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
11452 * var-tracking.c (vt_init_cfa_base): Do nothing if
11453 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
11455 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
11458 * var-tracking.c (canonicalize_vars_star): New.
11459 (dataflow_post_merge_adjust): Use it.
11461 2010-03-18 Jakub Jelinek <jakub@redhat.com>
11464 * var-tracking.c (non_suitable_const): New function.
11465 (add_uses): For DEBUG_INSNs with constants, don't record any
11466 value, instead just the constant value itself.
11467 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
11468 is not VAR_LOC_UNKNOWN_P, set var to the constant.
11469 (emit_notes_in_bb): Likewise.
11470 (emit_note_insn_var_location): For onepart variables if
11471 cur_loc is a VOIDmode constant, use DECL_MODE.
11473 2010-03-18 Martin Jambor <mjambor@suse.cz>
11475 PR middle-end/42450
11476 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
11477 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
11478 all non-clones. Moved call redirection...
11479 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
11480 (cgraph_materialize_all_clones): Dispose of all
11481 combined_args_to_skip bitmaps.
11482 (verify_cgraph_node): Do not check for edges pointing to wrong
11483 nodes in inline clones.
11484 * tree-inline.c (copy_bb): Call
11485 cgraph_redirect_edge_call_stmt_to_callee.
11486 * ipa.c (cgraph_remove_unreachable_nodes): Call
11487 cgraph_node_remove_callees even when there are used clones.
11489 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
11491 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
11493 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
11496 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
11499 2010-03-18 Michael Matz <matz@suse.de>
11501 PR middle-end/43419
11502 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
11503 into sqrt(x) if we need to preserve signed zeros.
11505 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
11506 Eric Botcazou <ebotcazou@adacore.com>
11508 PR rtl-optimization/43360
11509 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
11510 note if we don't know its invariant status.
11512 2010-03-18 Michael Matz <matz@suse.de>
11514 PR tree-optimization/43402
11515 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
11516 PHI chains of ssa names registered for update.
11518 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
11521 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
11522 non-offsettable and pre_modify update addressing.
11523 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
11524 and "2" alternatives "#".
11525 (*movdd_softfloat32): Make all alternatives "#";
11526 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
11527 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
11528 (*movdf_softfloat32): Make all alternatives "#";
11529 (movdi): Use the new DIFD mode iterator to create a common splitter
11530 for movdi, movdf and movdd patterns.
11532 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
11534 * common.opt (dumpdir): Remove redundant tab.
11536 2010-03-17 Martin Jambor <mjambor@suse.cz>
11538 PR tree-optimization/43347
11539 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
11540 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
11542 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
11544 PR rtl-optimization/42216
11545 * regrename.c (create_new_chain): New function, broken out from...
11546 (scan_rtx_reg): ... here. Call it. Handle the case where we are
11547 appending a use to an empty chain.
11548 (build_def_use): Remove previous changes that convert OP_INOUT to
11549 OP_OUT operands; instead detect the case where an OP_INOUT operand
11550 uses a previously untracked register and create an empty chain for it.
11552 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11554 * doc/extend.texi (Function Attributes): Rewrite unfinished
11555 sentence in ms_abi documentation.
11557 2010-03-17 Alan Modra <amodra@gmail.com>
11559 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
11560 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
11561 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
11562 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
11564 2010-03-16 Richard Henderson <rth@redhat.com>
11566 PR middle-end/43365
11567 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
11568 (lower_try_finally): Save and restore eh_seq around the expansion
11569 of the try-finally.
11571 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
11573 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
11574 statements before splitting block.
11576 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11578 * doc/sourcebuild.texi (Testsuites): Fix markup.
11579 Use pathnames relative to gcc/testsuite.
11580 (Test Directives): Move description of how timeout is determined.
11581 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
11582 (C Tests): Correct gcc.misc-tests directory.
11583 Framework tests now live in gcc.test-framework.
11585 2010-03-16 Richard Guenther <rguenther@suse.de>
11587 PR middle-end/43379
11588 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
11589 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
11591 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
11592 Alexandre Oliva <aoliva@redhat.com>
11594 PR tree-optimization/42917
11595 * lambda-code.c (remove_iv): Skip debug statements.
11596 (lambda_loopnest_to_gcc_loopnest): Likewise.
11597 (not_interesting_stmt): Debug statements are not interesting.
11599 2010-03-16 Jakub Jelinek <jakub@redhat.com>
11603 * cselib.c (cselib_preserve_constants,
11604 cfa_base_preserved_val): New static variables.
11605 (preserve_only_constants): New function.
11606 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
11607 clear its REG_VALUES. If cselib_preserve_constants, don't
11608 empty the whole hash table, but preserve there VALUEs with constants,
11609 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
11610 (cselib_preserve_cfa_base_value): New function.
11611 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
11612 (cselib_init): Change argument to int bitfield. Set
11613 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
11615 (cselib_finish): Clear cselib_preserve_constants and
11616 cfa_base_preserved_val.
11617 * cselib.h (enum cselib_record_what): New enum.
11618 (cselib_init): Change argument to int.
11619 (cselib_preserve_cfa_base_value): New prototype.
11620 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
11621 * dse.c (dse_step1): Likewise.
11622 * cfgcleanup.c (thread_jump): Likewise.
11623 * sched-deps.c (sched_analyze): Likewise.
11624 * gcse.c (local_cprop_pass): Likewise.
11625 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
11626 If FN is non-NULL, call the callback always and whenever it returns
11627 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
11628 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
11629 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
11630 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
11631 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
11632 * var-tracking.c: Include recog.h.
11633 (bb_stack_adjust_offset): Remove.
11634 (vt_stack_adjustments): Don't call it, instead just gather the
11635 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
11636 (adjust_stack_reference): Remove.
11637 (compute_cfa_pointer): New function.
11638 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
11639 (struct adjust_mem_data): New type.
11640 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
11642 (get_address_mode): New function.
11643 (replace_expr_with_values): Use it.
11644 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
11645 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
11646 (adjust_sets): Remove.
11647 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
11648 Use get_address_mode.
11649 (get_adjusted_src): Remove.
11650 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
11651 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
11652 (add_with_sets): Don't call adjust_sets.
11653 (fp_setter, vt_init_cfa_base): New functions.
11654 (vt_initialize): Change return type to bool. Move most of pool etc.
11655 initialization to the beginning of the function from end. Pass
11656 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
11657 If !frame_pointer_needed, call vt_stack_adjustment before mos
11658 vector is filled, call vt_init_cfa_base if argp/framep has been
11659 eliminated to sp. If frame_pointer_needed and argp/framep has
11660 been eliminated to hard frame pointer, set
11661 hard_frame_pointer_adjustment and call vt_init_cfa_base after
11662 encountering fp setter in the prologue. For MO_ADJUST, call
11663 log_op_type before pusing the op into mos vector, not afterwards.
11664 Call adjust_insn before cselib_process_insn/add_with_sets,
11665 call cancel_changes (0) afterwards.
11666 (variable_tracking_main_1): Adjust for vt_initialize calling
11667 vt_stack_adjustments and returning whether it succeeded or not.
11669 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
11671 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
11674 2010-03-15 Jakub Jelinek <jakub@redhat.com>
11676 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
11678 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
11679 drap_reg has not been set.
11681 2010-03-15 Michael Matz <matz@suse.de>
11683 PR middle-end/43300
11684 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
11685 use it to expand block copies.
11686 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
11687 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
11688 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
11690 2010-03-15 Richard Guenther <rguenther@suse.de>
11692 PR tree-optimization/43367
11693 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
11696 2010-03-15 Richard Guenther <rguenther@suse.de>
11698 PR tree-optimization/43317
11699 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
11701 2010-03-15 Martin Jambor <mjambor@suse.cz>
11703 PR tree-optimization/43141
11704 * tree-sra.c (create_abstract_origin): New function.
11705 (modify_function): Call create_abstract_origin.
11707 2010-03-15 Chris Demetriou <cgd@google.com>
11709 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
11712 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11714 PR middle-end/43354
11715 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
11716 call insert_out_of_ssa_copy for default definitions.
11718 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11720 * graphite-clast-to-gimple.c (my_long_long): Defined.
11721 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
11722 * graphite-sese-to-poly.c (my_long_long): Defined.
11723 (scop_ivs_can_be_represented): Use it.
11725 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11727 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
11728 graphite-max-bbs-per-function, and loop-block-tile-size.
11729 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
11731 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
11733 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11735 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
11736 forward declaration.
11737 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
11738 (add_upper_bounds_from_estimated_nit): New.
11739 (build_loop_iteration_domains): Use it.
11741 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11743 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
11745 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11747 PR middle-end/43306
11748 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
11749 should be an INTEGER_CST. Also handle CASE_CONVERT.
11751 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11753 * graphite.c (graphite_initialize): To bound the number of bbs per
11754 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
11755 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
11756 * doc/invoke.texi: Document it.
11758 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11760 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
11761 * graphite-sese-to-poly.h (build_poly_scop): Same.
11763 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11765 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
11766 the number of parameters in the scop. Use as an upper bound
11767 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
11768 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
11769 * doc/invoke.texi: Document it.
11771 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
11773 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
11774 * doc/c-tree.texi: Remove.
11775 * doc/generic.texi: Merge c-tree.texi here.
11776 * doc/gccint.texi (Trees): Remove menu entry.
11777 (c-tree.texi): Remove @include.
11778 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
11779 * doc/languages.texi (Reading RTL): Ditto.
11781 2010-03-12 Steve Ellcey <sje@cup.hp.com>
11784 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
11786 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
11788 PR middle-end/42431
11789 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
11790 code added to work around reload clobbering CONST insns.
11792 2010-03-12 Jakub Jelinek <jakub@redhat.com>
11794 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
11795 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
11796 (cselib_preserve_only_values): Remove retain argument, don't
11797 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
11798 * cselib.h (cselib_preserve_only_values): Remove retain argument.
11799 * var-tracking.c (micro_operation): Move insn field before union.
11800 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
11801 (struct variable_tracking_info_def): Remove n_mos field, change
11802 mos into a vector of micro_operations.
11803 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
11804 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
11805 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
11806 changing into a vector.
11807 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
11808 come before all other uops generated by add_stores.
11809 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
11811 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
11812 a vector. Run just one pass over the bbs instead of separate counting
11813 and computation phase.
11814 (vt_finalize): Free VTI (bb)->mos vector instead of array.
11817 * tree-inline.c (remap_decls): Put old_var rather than origin_var
11818 into *nonlocalized_list vector.
11819 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
11820 even if origin is non-NULL.
11821 (gen_variable_die): Likewise.
11822 (process_scope_var): Don't change origin.
11823 (gen_decl_die): Likewise.
11824 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
11825 before adding new edges instead of after it, fix moving over
11828 2010-03-11 David S. Miller <davem@davemloft.net>
11830 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
11832 * configure: Rebuild.
11834 2010-03-11 Martin Jambor <mjambor@suse.cz>
11836 PR tree-optimization/43257
11837 * tree.c (assign_assembler_name_if_neeeded): New function.
11838 (free_lang_data_in_cgraph): Assembler name assignment moved to the
11839 above new function.
11840 * tree.h (assign_assembler_name_if_neeeded): Declare.
11841 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
11842 the function if needed.
11844 2010-03-11 Chris Demetriou <cgd@google.com>
11846 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
11847 include/stdint-gcc.h, and include/stdint.h world-readable.
11849 2010-03-11 Richard Guenther <rguenther@suse.de>
11851 PR tree-optimization/43255
11852 * tree-vrp.c (process_assert_insertions_for): Do not insert
11853 asserts for trivial conditions.
11855 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11857 PR tree-optimization/43280
11858 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
11859 generation. Move calculation of size out of the if branch.
11860 (find_bswap): Modify compare number generation.
11862 2010-03-11 Richard Guenther <rguenther@suse.de>
11865 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
11866 (input_gimple_stmt): Fixup handled component types during
11867 operand read. Also fix up decls in ADDR_EXPRs.
11869 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
11871 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
11872 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
11874 2010-03-10 Jan Hubicka <jh@suse.cz>
11877 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
11878 * varasm.c (get_variable_section): Don't do that here...
11879 (make_decl_rtl): ... and here.
11880 (do_assemble_alias): Produce decl RTL.
11881 (assemble_alias): Likewise.
11883 2010-03-10 Jakub Jelinek <jakub@redhat.com>
11886 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
11887 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
11889 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
11890 (based_loc_descr): Only express drap or vdrap regno based expressions
11891 using DW_OP_fbreg when not optimizing.
11892 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
11893 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
11894 REG_CFA_SET_VDRAP note.
11896 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
11898 PR tree-optimization/43236
11899 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
11900 error in calculation of base address in reverse iteration case.
11901 (generate_builtin): Take number of latch executions if the statement
11904 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
11906 PR middle-end/42859
11907 * tree-eh.c: Include pointer-set.h.
11908 (lower_eh_dispatch): Filter out duplicate case labels and
11909 remove the unneeded edge when the label is unused. Return
11910 true when some edges are removed.
11911 (execute_lower_eh_dispatch): When any lowering resulted in
11912 removing an edge, also delete unreachable blocks.
11914 2010-03-10 Jakub Jelinek <jakub@redhat.com>
11917 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
11918 UNSPEC_MACHOPIC_OFFSET.
11920 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
11923 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
11924 (m68k_delegitimize_address): New function.
11926 2010-03-09 Jakub Jelinek <jakub@redhat.com>
11929 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
11932 * var-tracking.c (adjust_sets): New function.
11933 (count_with_sets, add_with_sets): Use it.
11934 (get_adjusted_src): New inline function.
11935 (add_stores): Use it.
11938 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
11939 call cselib_dummy_expand_value_rtx_cb instead of
11940 cselib_expand_value_rtx_cb.
11943 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
11944 * config/i386/i386.c: Include debug.h and dwarf2out.h.
11945 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
11946 and .cfi_endproc around the pic thunks.
11947 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
11948 all queued unwind info register saves are saved before the call.
11949 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
11950 considered as sp-=4 for unwind info and the pop as sp+=4 which
11951 also clobbers dest, but doesn't actually restore it.
11954 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
11955 RTX_FRAME_RELATED_P.
11957 2010-03-09 Jie Zhang <jie@codesourcery.com>
11959 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
11960 whitespaces in output template.
11962 2010-03-09 Jie Zhang <jie@codesourcery.com>
11964 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
11965 out array boundary.
11967 2010-03-08 Jakub Jelinek <jakub@redhat.com>
11969 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
11970 builtins.exp in a separate job.
11972 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11974 * graphite-sese-to-poly.c (add_param_constraints): Use
11975 lower_bound_in_type and upper_bound_in_type.
11977 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11979 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
11980 instead of unsigned_type_node.
11982 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11983 Reza Yazdani <reza.yazdani@amd.com>
11985 PR middle-end/43065
11986 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
11987 on pointer type parameters.
11989 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
11991 PR middle-end/42644
11992 PR middle-end/42130
11993 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
11994 handle conversions from pointer to integers.
11995 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
11996 induction variable, to be able to work with code generated by CLooG.
11997 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
11998 (build_poly_scop): Bail out if we cannot codegen a loop.
12000 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
12002 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
12003 code generation with gloog_error.
12005 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12007 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
12008 Call fold_convert on all the returned values.
12009 (expand_scalar_variables_expr): Pass to
12010 expand_scalar_variables_ssa_name the type of the resulting expression.
12012 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12014 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
12015 ppl_min_for_le_pointset.
12016 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
12017 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
12019 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12021 * graphite-dependences.c (map_into_dep_poly): Removed.
12022 (dependence_polyhedron_1): Use combine_context_id_scat.
12024 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12026 * graphite-poly.h (struct poly_scattering): Add layout documentation.
12027 (struct poly_bb): Same.
12028 (combine_context_id_scat): New.
12030 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12032 PR middle-end/42326
12033 * sese.c (name_defined_in_loop_p): Return false for default
12036 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12038 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
12039 and clean up the logic.
12041 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12043 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
12046 2010-03-08 Jakub Jelinek <jakub@redhat.com>
12048 * var-tracking.c (remove_cselib_value_chains): Define only for
12050 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
12051 delete_slot_part, emit_notes_for_differences_1): Don't call
12052 remove_cselib_value_chains here.
12053 (set_slot_part, emit_notes_for_differences_2): Don't call
12054 add_cselib_value_chains here.
12055 (preserved_values): New vector.
12056 (preserve_value): New function.
12057 (add_uses, add_stores, vt_add_function_parameters): Use it
12058 instead of cselib_preserve_value.
12059 (changed_values_stack): New vector.
12060 (check_changed_vars_0): New function.
12061 (check_changed_vars_1, check_changed_vars_2): Use it.
12062 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
12063 changed_values_stack VALUEs.
12064 (vt_emit_notes): For all preserved_values call
12065 add_cselib_value_chains. If ENABLE_CHECKING call
12066 remove_cselib_value_chains before verifying value_chains is empty.
12067 Initialize and free changed_values_stack.
12068 (vt_initialize): Initialize preserved_values.
12069 (vt_finalize): Free preserved_values.
12071 2010-03-08 Richard Guenther <rguenther@suse.de>
12073 PR tree-optimization/43269
12074 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
12077 2010-03-08 Martin Jambor <mjambor@suse.cz>
12079 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
12080 (ipa_is_param_called): Removed.
12081 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
12082 (ipa_print_node_params): Do not print the called flag.
12083 (ipa_write_node_info): Do not stream the called flag.
12084 (ipa_read_node_info): Likewise.
12086 2010-03-07 Jakub Jelinek <jakub@redhat.com>
12089 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
12090 * cselib.c (struct expand_value_data): Add dummy field.
12091 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
12093 (cselib_dummy_expand_value_rtx_cb): New function.
12094 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
12096 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
12097 * var-tracking.c: Include pointer-set.h.
12098 (variable): Change n_var_parts to char from int. Add
12099 cur_loc_changed and in_changed_variables fields.
12100 (variable_canonicalize): Remove.
12101 (shared_var_p): New inline function.
12102 (unshare_variable): Maintain cur_loc_changed and
12103 in_changed_variables fields. If var was in changed_variables,
12104 replace it there with new_var. Just copy cur_loc instead of
12105 resetting it to something else.
12106 (variable_union): Don't recompute cur_loc. Use shared_var_p.
12107 (dataflow_set_union): Don't call variable_canonicalize.
12108 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
12109 of their DEBUG_EXPR_TREE_DECLs.
12110 (canonicalize_loc_order_check): Verify that cur_loc is NULL
12111 and in_changed_variables and cur_loc_changed is false.
12112 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
12113 and cur_loc_changed. Don't update cur_loc here.
12114 (variable_merge_over_src): Don't call variable_canonicalize.
12115 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
12116 removing loc that is equal to cur_loc, clear cur_loc,
12117 set cur_loc_changed and ensure variable_was_changed is called.
12118 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
12119 compare pointers in cur_loc check, if it is equal to loc,
12120 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
12121 (variable_different_p): Remove compare_current_location argument,
12122 don't compare cur_loc.
12123 (dataflow_set_different_1): Adjust variable_different_p caller.
12124 (variable_was_changed): If dv had some var in changed_variables
12125 already, reset in_changed_variables flag for it and propagate
12126 cur_loc_changed over to the new variable. On empty var
12127 always set cur_loc_changed. Set in_changed_variables on whatever
12128 var is added to changed_variables.
12129 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
12130 Use shared_var_p. When removing loc that is equal to cur_loc,
12131 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
12132 end, don't set it to something else, just call variable_was_changed.
12133 (delete_slot_part): Use shared_var_p. When cur_loc equals to
12134 loc being removed, clear cur_loc and set cur_loc_changed.
12135 Set cur_loc_changed if all locations have been removed.
12136 (struct expand_loc_callback_data): New type.
12137 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
12138 allocated. Always create SUBREGs if simplify_subreg failed.
12139 Prefer to use cur_loc, when that fails and still in
12140 changed_variables (and seen first time) recompute it. Set
12141 cur_loc_changed of variables which had to change cur_loc and
12142 compute elcd->cur_loc_changed if any of the subexpressions used
12143 had to change cur_loc.
12144 (vt_expand_loc): Adjust to pass arguments in
12145 expand_loc_callback_data structure.
12146 (vt_expand_loc_dummy): New function.
12147 (emitted_notes): New variable.
12148 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
12149 that weren't used for any other decl in current
12150 emit_notes_for_changes call call vt_expand_loc_dummy to update
12151 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
12152 first loc_chain location if NULL before. Always use just
12153 cur_loc instead of first loc_chain location. When cur_loc_changed
12154 is false, when not --enable-checking=rtl just don't emit any note.
12155 When rtl checking, compute the note and assert it is the same
12156 as previous note. Clear cur_loc_changed and in_changed_variables
12157 at the end before removing from changed_variables.
12158 (check_changed_vars_3): New function.
12159 (emit_notes_for_changes): Traverse changed_vars to call
12160 check_changed_vars_3 on each changed var.
12161 (emit_notes_for_differences_1): Clear cur_loc_changed and
12162 in_changed_variables. Recompute cur_loc of new_var.
12163 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
12164 (vt_emit_notes): Initialize and destroy emitted_notes.
12166 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
12168 PR rtl-optimization/42220
12169 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
12170 Use verify_reg_tracked to determine if we should use OP_OUT rather
12172 (build_def_use): If we see an in-out operand for a register that we
12173 know nothing about, treat is an output if possible, fail the block if
12176 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
12179 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
12182 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
12185 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
12186 uses of relevant DEFs that are dead outside the loop too.
12188 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
12190 * var-tracking.c (dataflow_set_merge): Swap src and src2.
12192 2010-01-13 Jakub Jelinek <jakub@redhat.com>
12194 * var-tracking.c (values_to_unmark): New variable.
12195 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
12196 values_to_unmark vector. Moved body to...
12197 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
12198 instead queue it into values_to_unmark vector.
12199 (vt_find_locations): Free values_to_unmark vector.
12201 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
12203 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
12204 (site.exp): Export them when plugins are enabled.
12206 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
12208 PR middle-end/42326
12209 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
12210 that contain scevs.
12211 (chrec_fold_multiply): Same.
12213 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
12216 * c-decl.c (build_compound_literal): Return early if init is
12217 an error_mark_node.
12219 2010-03-04 Martin Jambor <mjambor@suse.cz>
12221 PR tree-optimization/43164
12222 PR tree-optimization/43191
12223 * tree-sra.c (type_consists_of_records_p): Reject records with
12224 zero-size bit-fields at the end.
12226 2010-03-04 Mike Stump <mikestump@comcast.net>
12228 * Makefile.in (TAGS): Remove *.y.
12230 2010-03-04 Richard Guenther <rguenther@suse.de>
12232 PR tree-optimization/40761
12233 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
12235 (my_rev_post_order_compute): New function.
12236 (init_pre): Call it.
12238 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
12240 PR middle-end/43209
12241 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
12242 decrease the cost of an IV candidate when the cost is infinite.
12244 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12246 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
12247 Use '3DNow!' for the extension of that name, ensure normal space
12249 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
12251 2010-03-03 Jeff Law <law@redhat.com>
12253 * PR middle-end/32693
12254 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
12255 than gen_rtx_SUBREG.
12256 (extract_bit_field_1): Likewise.
12258 2010-03-03 Janis Johnson <janis187@us.ibm.com>
12260 * doc/sourcebuild.texi (Test directives): Document that arguments
12261 include-opts and exclude-opts are now optional for dg-skip-if,
12262 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
12264 2010-03-03 Jason Merrill <jason@redhat.com>
12267 * cgraph.h (varpool_node): Add extra_name field.
12268 * varpool.c (varpool_extra_name_alias): New.
12269 (varpool_assemble_decl): Emit extra name aliases.
12270 (varpool_mark_needed_node): Look past an extra name alias.
12271 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
12272 * lto-streamer-in.c (lto_input_tree): Read it.
12273 * lto-streamer-out.c (output_unreferenced_globals): Write it.
12275 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
12277 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
12278 (sparc*-*-solaris2*): ...this.
12280 2010-03-03 Jakub Jelinek <jakub@redhat.com>
12283 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
12284 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
12285 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
12286 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
12289 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
12290 fallthrough to default handling, just with want_address 0 instead of 2.
12291 For single element lists, add_AT_loc directly, otherwise create an
12292 artificial variable DIE and stick location list to it.
12295 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
12296 (VAL_EXPR_HAS_REVERSE): Define.
12297 (reverse_op): New function.
12298 (add_stores): For reversible operations add an extra MO_VAL_USE.
12300 2010-03-02 Jason Merrill <jason@redhat.com>
12302 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
12304 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
12306 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
12307 (sparc64-*-linux*): Likewise.
12308 (sparc64-*-solaris2*): Include assembler files before linker ones.
12309 (sparc-*-solaris2*): Simplify and reorder to match previous case.
12310 * config/sparc/gas.h: Delete.
12311 * config/sparc/sol2-64.h: Add copyright notice.
12312 * config/sparc/sol2-gas-bi.h: Likewise.
12313 * config/sparc/sol2-gld.h: Likewise.
12314 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
12315 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
12316 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
12317 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
12318 (sparc_elf_asm_named_section): Rename into...
12319 (sparc_solaris_elf_asm_named_section): ...this. Always define.
12321 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
12323 * config/alpha/alpha.c (override_options): Fix -mtune error message.
12325 2010-03-02 Jeff Law <law@redhat.com>
12327 PR middle-end/42431
12328 * reload1.c (rtx_p, substitute_stack): Declare.
12329 (substitute): Record addresses of changed rtxs.
12330 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
12331 Restore the original rtx when complete.
12332 (reload): Free subsitute_stack when complete.
12334 2010-03-02 Janis Johnson <janis187@us.ibm.com>
12336 * doc/gccint.texi (menu): Add Testsuites as a chapter.
12337 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
12339 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
12340 LTO Testing, gcov Testing, profopt Testing, compat Testing,
12341 Torture Tests): Change from subsection to section.
12343 2010-03-02 Jakub Jelinek <jakub@redhat.com>
12344 Steven Bosscher <steven@gcc.gnu.org>
12346 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
12349 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
12351 PR middle-end/42640
12352 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
12353 the assignment from the new induction variable to the assignment
12354 of the value from the original loop PHI function.
12356 2010-03-01 Janis Johnson <janis187@us.ibm.com>
12357 Daniel Jacobowitz <dan@codesourcery.com>
12359 * doc/sourcebuild.texi (Test directives): Clarify options to
12362 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12364 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
12365 Disable cfi directives unless GCC and gas agree on using read-only
12366 .eh_frame sections for 64-bit.
12367 * configure: Regenerate.
12369 2010-03-01 Richard Guenther <rguenther@suse.de>
12371 PR tree-optimization/43220
12372 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
12373 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
12375 2010-03-01 Richard Guenther <rguenther@suse.de>
12376 Martin Jambor <mjambor@suse.cz>
12378 PR middle-end/41250
12379 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
12380 gimplified parameters.
12382 2010-03-01 Christian Bruel <christian.bruel@st.com>
12384 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
12386 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
12388 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
12390 2010-03-01 Richard Guenther <rguenther@suse.de>
12392 PR middle-end/43213
12393 * expr.c (expand_assignment): Use the alias-oracle to tell
12394 if the rhs aliases the result decl.
12396 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12399 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
12400 to sol_gt_pch_get_address.
12401 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
12402 64-bit, SPARC and x86.
12403 (sol_gt_pch_get_address): New function.
12405 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
12407 * toplev.h (inform_n, error_n): Declare.
12408 * diagnostic.c (inform_n, error_n): New function.
12410 2010-03-01 Jakub Jelinek <jakub@redhat.com>
12412 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
12413 has no rtl yet when processing local_decls, queue it and recheck
12414 if deferred stack allocation hasn't assigned it rtl.
12416 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
12418 * config/sh/sh.c (unspec_bbr_uid): New.
12419 (gen_block_redirect): Use it instead of INSN_UID.
12420 (gen_far_branch): Likewise.
12422 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
12424 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
12425 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
12427 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12429 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
12430 (Warning Options): -Wno-conversion-null is valid for
12431 Objective-C++ as well.
12432 * doc/tm.texi (Named Address Spaces): Likewise.
12433 * doc/plugins.texi (Plugins): Replace TABs with spaces.
12434 * doc/tree-ssa.texi (Tree SSA): Likewise.
12436 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
12439 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
12440 by default. Don't set the default arch for
12441 i[34567]86-*-darwin*|x86_64-*-darwin*.
12443 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
12446 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
12447 default. Set the default 32bit/64bit archs with $with_arch
12448 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
12450 2010-02-27 Richard Guenther <rguenther@suse.de>
12452 PR tree-optimization/43186
12453 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
12454 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
12455 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
12456 unroller iterations.
12458 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
12460 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
12461 required and i[34567]86-*-* targets don't support 64bit ISA.
12463 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
12466 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
12467 the same alias set.
12469 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
12471 * config.gcc: Set the default arch at least to Prescott for
12472 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
12473 if SSE math is enabled.
12475 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
12477 * diagnostic.c (diagnostic_initialize): Update.
12478 (diagnostic_report_diagnostic): Test inhibit_notes_p for
12480 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
12481 (diagnostic_inhibit_notes): New.
12482 * toplev.c (process_options): inhibit notes with -fcompare-debug.
12484 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
12487 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
12488 * doc/standards.texi: Likewise.
12489 * doc/extend.texi: Likewise.
12490 * doc/trouble.texi: Likewise.
12491 * doc/cppopts.texi: Likewise.
12492 * doc/install.texi: Likewise.
12493 * c.opt (std=c90,std=gnu90): New options.
12494 * c-opts.c (c_common_handle_option): Handle them.
12496 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
12499 * c-decl.c (undeclared_variable): Use an informative note.
12501 2010-02-26 Richard Guenther <rguenther@suse.de>
12503 PR tree-optimization/43186
12504 * gimple.h (gimple_fold): Remove.
12505 * gimple.c (gimple_fold): Remove. Inline into single user ...
12506 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
12507 Try harder for conditions.
12509 2010-02-26 Jakub Jelinek <jakub@redhat.com>
12512 * function.c (used_types_insert): Don't skip through named pointer
12513 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
12514 and it is different from the main variant's type.
12516 2010-02-26 Nick Clifton <nickc@redhat.com>
12518 * config/rx/rx.md (sminsi3): Remove bogus alternative.
12520 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
12522 * config.gcc: Support --with-fpmath=sse for x86.
12524 * config/i386/ssemath.h: New.
12526 * doc/install.texi (--with-fpmath=sse): Documented.
12528 2010-02-26 Richard Guenther <rguenther@suse.de>
12530 PR tree-optimization/43188
12531 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
12532 vector types of over-aligned element type.
12534 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
12537 * config/i386/i386.c (expand_vec_perm_blend): Use correct
12538 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
12540 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
12542 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
12544 2010-02-26 Jakub Jelinek <jakub@redhat.com>
12546 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
12547 * var-tracking.c: Include diagnostic.h.
12548 (debug_dv): New function.
12549 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
12552 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
12553 (add_value_chain, add_value_chains, remove_value_chain,
12554 remove_value_chains): Handle DEBUG_EXPRs.
12555 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
12558 * regcprop.c (struct queued_debug_insn_change): New type.
12559 (struct value_data_entry): Add debug_insn_changes field.
12560 (struct value_data): Add n_debug_insn_changes field.
12561 (debug_insn_changes_pool): New variable.
12562 (free_debug_insn_changes, apply_debug_insn_changes,
12563 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
12564 (kill_value_one_regno): Call free_debug_insn_changes if needed.
12565 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
12567 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
12569 (copyprop_hardreg_forward_1): Don't call apply_change_group for
12570 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
12571 changes, call cprop_find_used_regs via note_stores.
12572 (copyprop_hardreg_forward): When copying vd from predecessor
12573 which has any queued DEBUG_INSN changes, make sure the pointers are
12574 cleared. At the end call df_analyze and then if there are any
12575 DEBUG_INSN changes queued at the end of some basic block for still
12576 live registers, apply them.
12577 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
12579 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
12581 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
12584 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
12586 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
12587 targets. Set the default with_cpu/with_arch from arch/cpu.
12588 Allow x86-64 and native for with_cpu/with_arch.
12590 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
12592 * ebitmap.c: Change calls to verify_popcount with calls to
12593 sbitmap_verify_popcount.
12594 (ebitmap_clear_bit): Fixed map->cacheindex test and
12595 map>cache update when bit clearing results in an empty
12598 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
12601 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
12602 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
12603 and support both V2DF and V2DI modes.
12604 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
12605 support both V2DF and V2DI modes.
12606 (general): Delete trailing whitespace from a few patterns.
12608 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12609 V2DF/V2DI interleave high/low builtins.
12611 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
12614 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
12615 interleave high/low functions.
12617 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
12619 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
12620 #pragma extern_prefix.
12622 2010-02-25 Jakub Jelinek <jakub@redhat.com>
12625 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
12626 BLKmode, assert op0 is a MEM and just adjust its mode.
12629 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
12630 if bitpos isn't multiple of mode's bitsize.
12632 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
12634 * c.opt (-ftemplate-depth=): New.
12635 (-ftemplate-depth-): Deprecate.
12636 * optc-gen.awk: Handle -ftemplate-depth=.
12637 * opth-gen.awk: Likewise.
12638 * c-opts.c (c_common_handle_option): Likewise.
12639 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
12641 2010-02-24 Jason Merrill <jason@redhat.com>
12643 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
12645 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12647 * cfg.c (alloc_aux_for_block): Remove inline.
12648 (alloc_aux_for_edge): Likewise.
12650 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12652 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
12654 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12656 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
12657 * config/i386/sol2-gas.h: New file.
12658 * config.gcc (i[34567]86-*-solaris2*): Use it.
12660 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
12663 * c-typeck.c (ep_convert_and_check): New.
12664 (build_conditional_expr): Use it.
12665 (build_binary_op): Likewise.
12667 2010-02-24 Jakub Jelinek <jakub@redhat.com>
12669 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
12672 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
12673 bounds even for -O+.
12674 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
12675 expr needs to have DECL_NAME set.
12677 2010-02-24 Nick Clifton <nickc@redhat.com>
12679 * config/mep/mep.c: Include gimple.h.
12680 (mep_function_uses_sp): Delete unused function.
12681 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
12682 parameters. Use unsigned integers to count args. Return a
12683 NULL_RTX instead of an error_mark_node. Toidy up formatting.
12685 2010-02-23 Jakub Jelinek <jakub@redhat.com>
12688 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
12689 greater or equal to nelt instead of 2 * nelt.
12690 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
12693 2010-02-23 Jason Merrill <jason@redhat.com>
12696 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
12697 in cfun->local_decls even if they have register types.
12700 * stor-layout.c (place_field): Don't warn about unnecessary
12701 DECL_PACKED if the type is packed.
12703 2010-02-23 Jakub Jelinek <jakub@redhat.com>
12706 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
12707 GOTOFF relocs, even when the base reg isn't pic pointer.
12709 2010-02-23 Michael Matz <matz@suse.de>
12712 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
12713 (expand_gimple_basic_block): Generate and use debug temps if there
12714 are debug uses left after the last real use of TERed ssa names.
12715 Unlink debug immediate uses when they are expanded.
12717 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
12720 * config/i386/i386.c (override_options): Reorganise to provide
12721 better error messages.
12723 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
12725 PR middle-end/43083
12726 * graphite-scop-detection.c (create_single_exit_edge): Move
12727 the call to find_single_exit_edge to....
12728 (create_sese_edges): ...here. Don't handle multiple edges
12729 exiting the function.
12730 (build_graphite_scops): Don't handle multiple edges
12731 exiting the function.
12733 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
12735 PR middle-end/43097
12736 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
12737 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
12739 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
12741 PR middle-end/43026
12742 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
12744 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
12747 * c-typeck.c (convert_arguments): Print declaration location.
12748 * c-common.c (validate_nargs): Rename as
12749 builtin_function_validate_nargs.
12750 (check_builtin_function_arguments): Update.
12752 2010-02-22 Richard Guenther <rguenther@suse.de>
12755 * tree-inline.c (declare_return_variable): Use the type of
12756 the call stmt lhs if available.
12758 2010-02-22 Duncan Sands <baldrick@free.fr>
12760 * passes.c (register_pass): Always consider all pass lists when
12761 ref_pass_instance_number is zero.
12763 2010-02-22 Richard Guenther <rguenther@suse.de>
12765 PR tree-optimization/42749
12766 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
12767 parameter. Do arithmetic in the original type.
12768 (update_accumulator_with_ops): Likewise.
12769 (adjust_accumulator_values): Adjust.
12771 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12773 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
12774 (QI to BLKmode splitter): New splitter.
12776 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
12778 * config/i386/i386.c (initial_ix86_tune_features): Turn on
12779 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
12781 2010-02-22 Richard Guenther <rguenther@suse.de>
12783 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
12785 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
12787 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
12788 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
12789 ($(T)crti.o, $(T)crtn.o): Remove rules.
12791 2010-02-21 Tobias Burnus <burnus@net-b.de>
12794 * doc/invoke.texi (-fassociative-math): Document that this
12795 option is automatically enabled for Fortran.
12797 2010-02-20 David S. Miller <davem@davemloft.net>
12799 * configure.ac: Test if linker and assembler properly support
12800 GOTDATA_OP relocations.
12801 * configure: Rebuild.
12802 * config.in: Likewise.
12803 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
12804 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
12805 (movsi_high_pic): Likewise.
12806 (movdi_lo_sum_pic): Likewise.
12807 (movdi_high_pic): Likewise.
12808 (movsi_pic_gotdata_op): New pattern.
12809 (movdi_pic_gotdata_op): Likewise.
12810 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
12811 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
12813 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
12816 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
12817 attribute to ssemul.
12818 (xop_mulv2div2di3_high): Ditto.
12820 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
12823 * c.opt (Wconversion-null): New option.
12824 * doc/invoke.texi (Wconversion-null): Document.
12826 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
12828 * common.opt (Wlarger-than-): Add Undocumented.
12830 2010-02-19 Mike Stump <mikestump@comcast.net>
12832 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
12834 2010-02-19 Jason Merrill <jason@redhat.com>
12837 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
12838 * configure: Likewise.
12840 2010-02-20 Alan Modra <amodra@gmail.com>
12842 PR middle-end/42344
12843 * cgraph.h (cgraph_make_decl_local): Declare.
12844 * cgraph.c (cgraph_make_decl_local): New function.
12845 (cgraph_make_node_local): Use it.
12846 * cgraphunit.c (cgraph_function_versioning): Likewise.
12847 * ipa.c (function_and_variable_visibility): Likewise.
12849 2010-02-19 Jakub Jelinek <jakub@redhat.com>
12852 * except.c (sjlj_emit_function_enter): Don't call
12853 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
12855 * rtl.h (add_reg_br_prob_note): Remove prototype.
12857 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
12860 * c-common.c (conversion_warning): Remove widening conversions
12861 before checking the conversion of integers to reals.
12863 2010-02-19 Mike Stump <mikestump@comcast.net>
12865 PR middle-end/43125
12866 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
12869 * cgraphunit.c (process_function_and_variable_attributes): Check
12870 DECL_PRESERVE_P instead of looking up attribute "used".
12871 * ipa-pure-const.c (check_decl): Likewise.
12872 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
12873 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
12874 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
12875 instead of attribute "used".
12876 * config/sol2-c.c (solaris_pragma_init): Likewise.
12877 (solaris_pragma_fini): Likewise.
12879 2010-02-19 Jakub Jelinek <jakub@redhat.com>
12881 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
12882 Use XCNEW instead of xcalloc.
12883 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
12884 XNEW instead of xmalloc.
12885 (get_fields): Use XNEWVEC instead of xmalloc.
12888 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
12889 populate vars array.
12890 (create_new_general_access): For debug stmts just reset value.
12891 (get_stmt_accesses): For accesses within debug stmts just record them
12892 using add_access_to_acc_sites instead of preventing the peeling or
12893 counting them as accesses.
12895 PR middle-end/42233
12896 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
12898 2010-02-19 Richard Guenther <rguenther@suse.de>
12900 PR tree-optimization/42916
12901 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
12904 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
12906 * configure.ac: Replace all uses of changequote in macro arguments
12907 with proper quoting.
12909 2010-02-19 Jakub Jelinek <jakub@redhat.com>
12911 PR middle-end/42233
12912 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
12914 2010-02-19 Richard Guenther <rguenther@suse.de>
12916 PR tree-optimization/42944
12917 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
12918 test for aliasing with errno.
12920 2010-02-19 Jakub Jelinek <jakub@redhat.com>
12922 PR middle-end/42233
12923 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
12924 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
12925 * dojump.c: Include output.h.
12926 (inv): New inline function.
12927 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
12928 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
12929 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
12930 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
12931 argument, pass it down to other calls.
12932 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
12933 add REG_BR_PROB note to the conditional jump.
12934 * cfgexpand.c (add_reg_br_prob_note): Removed.
12935 (expand_gimple_cond): Don't call it, add the probability
12936 as last argument to jumpif_1/jumpifnot_1.
12937 * Makefile.in (dojump.o): Depend on output.h.
12938 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
12940 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
12941 * stmt.c (do_jump_if_equal): Likewise.
12942 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
12943 * loop-unswitch.c (compare_and_jump_seq): Likewise.
12944 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
12946 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
12947 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
12948 jumpifnot_1 callers.
12949 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
12951 (store_expr): Adjust jumpifnot caller.
12952 (store_constructor): Adjust jumpif caller.
12954 PR middle-end/42233
12955 * gimplify.c (gimple_boolify): For __builtin_expect call
12956 gimple_boolify also on its first argument.
12958 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
12960 * configure.ac (gnu-unique-object): Wrap regexps using [] in
12962 (__stack_chk_fail): Ditto. Remove quadrigraphs.
12963 * configure: Regenerated.
12965 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12967 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
12968 lang_hooks.types_compatible_p instead of comptypes.
12970 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
12972 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
12973 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
12974 if __prefer_thumb__ is defined.
12976 2010-02-18 Martin Jambor <mjambor@suse.cz>
12978 PR tree-optimization/43066
12979 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
12980 array with zero-sized element type.
12982 2010-02-18 Jakub Jelinek <jakub@redhat.com>
12984 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
12985 rtx, allocate struct var_loc_node here and return it to the
12986 caller, and only if it is actually needed.
12987 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
12988 move it earlier and return immediately if it returns NULL.
12990 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
12992 * config/sparc/gas.h: New file. Restore
12993 TARGET_ASM_NAMED_SECTION to its ELF default.
12994 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
12995 check !HAVE_GNU_AS.
12996 * config/sparc/sparc.c (sparc_elf_asm_named_section):
12997 Likewise. Add ATTRIBUTE_UNUSED to prototype.
12998 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
12999 after sparc/sysv4.h.
13001 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
13003 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
13005 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
13007 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
13008 patterns from predicated pattern.
13010 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
13013 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
13014 for insn mnemonic suffix.
13016 2010-02-17 Richard Guenther <rguenther@suse.de>
13018 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
13021 2010-02-17 Jakub Jelinek <jakub@redhat.com>
13024 * caller-save.c (save_call_clobbered_regs): If BB ends with
13025 a DEBUG_INSN, move any notes in between last real insn and the last
13026 DEBUG_INSN after the last DEBUG_INSN.
13028 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
13030 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
13031 Fix return type. Fix argument type. Explain meaning of return value.
13033 2010-02-16 Richard Guenther <rguenther@suse.de>
13035 PR tree-optimization/41043
13036 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
13037 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
13039 (vrp_visit_phi_node): ... but only for loop PHI nodes.
13041 2010-02-16 Ira Rosen <irar@il.ibm.com>
13043 PR tree-optimization/43074
13044 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
13045 * tree-vect-loop.c (vect_analyze_loop_operations): Add
13046 vectorizable cycles in hybrid SLP check.
13047 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
13049 2010-02-16 Richard Guenther <rguenther@suse.de>
13051 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
13052 (true_dependence): If memrefs_conflict_p computes must-alias
13053 trust it. Move TBAA check after offset-based disambiguation.
13054 (canon_true_dependence): Likewise.
13056 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
13058 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
13059 * doc/invoke.texi: Document it.
13060 * var-tracking.c: Include toplev.h and params.h.
13061 (vt_find_locations): Return bool indicating success. Compute
13062 hash sizes unconditionally. Check new parameter, report.
13063 (variable_tracking_main_1): Check vt_find_locations results and
13064 retry. Renamed from...
13065 (variable_tracking_main): ... this. New wrapper to preserve
13066 flag_var_tracking_assignments.
13067 * Makefile.in (var-tracking.o): Adjust dependencies.
13069 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
13070 Jakub Jelinek <jakub@redhat.com>
13073 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
13074 if weak_import attribute is present.
13075 * config/darwin.c (machopic_select_section): Likewise.
13077 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
13079 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
13080 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
13081 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
13082 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
13084 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
13087 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
13088 Fix argument types.
13090 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
13091 Rewrite text to refer to the names.
13093 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
13095 * config/i386/i386-builtin-types.def
13096 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
13097 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
13098 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
13099 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
13100 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
13101 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
13102 IX86_BUILTIN_VPERMIL2PS256.
13103 (MULTI_ARG_4_DF2_DI_I): Defined.
13104 (MULTI_ARG_4_DF2_DI_I1): Defined.
13105 (MULTI_ARG_4_SF2_SI_I): Defined.
13106 (MULTI_ARG_4_SF2_SI_I1): Defined.
13107 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
13108 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
13109 __builtin_ia32_vpermil2ps256.
13110 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
13111 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
13112 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
13113 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
13114 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
13115 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
13116 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
13117 CODE_FOR_xop_vpermil2v8sf3.
13118 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
13119 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
13120 * config/i386/xopintrin.h (_mm_permute2_pd): New.
13121 (_mm256_permute2_pd): New.
13122 (_mm_permute2_ps): New.
13123 (_mm256_permute2_ps): New.
13125 2010-02-15 Nick Clifton <nickc@redhat.com>
13127 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
13128 boolean parameters. Use emit_jump_insn when emitting a pop
13129 instruction containing a return insn.
13130 (push): Use 'true' rather than '1' as second parameter to F.
13131 (h8300_expand_prologue): Likewise.
13132 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
13133 (h8300_expand_epilogue): Likewise.
13135 2010-02-15 Richard Guenther <rguenther@suse.de>
13137 PR middle-end/43068
13138 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
13141 2010-02-15 Nick Clifton <nickc@redhat.com>
13143 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
13146 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
13148 * intl.c (fake_ngettext): New function.
13149 * intl.h (fake_ngettext): Declare.
13150 (ngettext): Define macro.
13151 * collect2.c (notice_translated): New function.
13152 (main): Use notice_translated and ngettext.
13153 * collect2.h (notice_translated): Declare.
13155 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
13157 * reorg.c (delete_computation): Comment fixes.
13158 * caller-save.c (setup_save_areas): Idem.
13159 * sel-sched-dump.c (dump_lv_set): Idem.
13162 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13164 * config/s390/s390.c (s390_sched_init): New function.
13165 (TARGET_SCHED_INIT): Target hook defined.
13167 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
13168 Jack Howarth <howarth@bromo.med.uc.edu>
13169 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
13172 Partial revert of unintended change in fix for PR41605.
13173 * config/darwin.h: Fix typo.
13174 * config/darwin9.h: Same.
13176 2010-02-11 Jakub Jelinek <jakub@redhat.com>
13178 * c-pch.c (pch_init): Clear v.
13180 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
13182 PR middle-end/42930
13183 * graphite-scop-detection.c (graphite_can_represent_scev): Call
13184 graphite_can_represent_init for MULT_EXPR.
13186 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
13188 PR middle-end/42914
13189 PR middle-end/42530
13190 * graphite-sese-to-poly.c (remove_phi): New.
13191 (translate_scalar_reduction_to_array): Call remove_phi.
13193 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
13195 PR middle-end/42771
13196 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
13197 * graphite-clast-to-gimple.h (gloog): Update declaration.
13198 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
13199 * graphite-poly.h (struct poly_bb): Add missing comments.
13200 (struct scop): Add poly_scop_p field.
13201 (POLY_SCOP_P): New.
13202 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
13203 * graphite.c (graphite_transform_loops): Build the polyhedral
13204 representation for each scop before code generation.
13205 * sese.c (rename_variables_in_operand): Removed.
13206 (rename_variables_in_expr): Return the renamed expression.
13207 (rename_sese_parameters): New.
13208 * sese.h (rename_sese_parameters): Declared.
13210 2010-02-11 Richard Guenther <rguenther@suse.de>
13212 PR tree-optimization/42998
13213 * tree-ssa-pre.c (create_expression_by_pieces): Treat
13214 POINTER_PLUS_EXPR properly.
13216 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
13217 Changpeng Fang <changpeng.fang@amd.com>
13219 PR middle-end/40886
13220 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
13221 the cost of an IV candidate when the IV is used in a test against zero.
13223 * gcc.dg/tree-ssa/ivopts-3.c: New.
13225 2010-02-11 Richard Guenther <rguenther@suse.de>
13228 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
13229 pointer-vs-decl case by swapping refs. Handle some cases
13230 of pointer-vs-decl disambiguations more conservatively.
13231 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
13232 to false after expanding.
13234 2010-02-11 Richard Guenther <rguenther@suse.de>
13237 * gcc.c (process_command): Handle LTO file@offset case more
13240 2010-02-11 Jakub Jelinek <jakub@redhat.com>
13242 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
13243 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
13245 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
13247 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
13248 if MEM's mode size isn't DWARF2_ADDR_SIZE.
13249 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
13250 Optimize eq/ne comparisons when both arguments are known to be
13252 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
13253 Don't mask operands unnecessarily if they are known to be already
13256 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
13258 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
13261 2010-02-10 Richard Guenther <rguenther@suse.de>
13263 PR tree-optimization/43017
13264 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
13265 for wrapping signed arithmetic.
13267 2010-02-10 Jakub Jelinek <jakub@redhat.com>
13270 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
13271 if no debug info should be emitted for it.
13273 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
13275 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
13276 note when flag_exceptions is set.
13278 2010-02-10 Duncan Sands <baldrick@free.fr>
13280 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
13282 2010-02-10 Richard Guenther <rguenther@suse.de>
13285 * tree.c (get_unwidened): Handle constants.
13286 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
13288 2010-02-10 Martin Jambor <mjambor@suse.cz>
13291 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
13292 check for variable argument counts independently.
13294 2010-02-10 Christian Bruel <christian.bruel@st.com>
13297 * config/sh/sh.c (find_barrier): Increase length for non delayed
13298 conditional branches.
13300 2010-02-10 Christian Bruel <christian.bruel@st.com>
13302 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
13304 2010-02-10 Jakub Jelinek <jakub@redhat.com>
13306 * builtins.c (set_builtin_user_assembler_name): Also handle
13307 ffs if int is smaller than word.
13309 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
13311 PR middle-end/42973
13312 * ira-conflicts.c (get_dup): Remove.
13313 (process_reg_shuffles): Add new parameter. Use it as an
13314 additional guard for copy generation.
13315 (add_insn_allocno_copies): Rewrite.
13317 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
13319 * common.opt (fsched2-use-traces): Preserved for backward
13321 * doc/invoke.texi: Remove the documentation about option
13322 -fsched2-use-traces.
13323 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
13324 flag_sched2_use_traces.
13325 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
13326 the backward compatibility flag section.
13328 2010-02-09 Richard Guenther <rguenther@suse.de>
13330 PR tree-optimization/43008
13331 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
13332 make HEAP variables initialized from global memory if they
13333 are not known builtin functions.
13334 (find_func_aliases): Adjust.
13336 2010-02-09 Richard Guenther <rguenther@suse.de>
13338 PR tree-optimization/43000
13339 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
13340 arithmetic manually.
13342 2010-02-08 Jakub Jelinek <jakub@redhat.com>
13344 PR tree-optimization/42931
13345 * tree-loop-linear.c (try_interchange_loops): Don't call
13346 double_int_mul if estimated_loop_iterations failed.
13348 2010-02-08 Martin Jambor <mjambor@suse.cz>
13350 PR middle-end/42898
13351 * tree-sra.c (build_accesses_from_assign): Do not mark in
13352 should_scalarize_away_bitmap if stmt has volatile ops.
13353 (sra_modify_assign): Do not process assigns piecemeal if if stmt
13356 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
13358 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
13360 2010-02-07 Adam Nemet <adambnmet@gmail.com>
13362 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
13363 before the pattern.
13365 2010-02-07 Andrew Pinski <pinskia@gmail.com>
13367 PR middle-end/42946
13368 * df-core.c (df_finish_pass): Change type of saved_flags to int.
13370 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
13372 PR middle-end/42988
13373 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
13374 to unknown_dependence.
13375 (graphite_legal_transform_dr): Handle the unknown_dependence.
13376 (graphite_carried_dependence_level_k): Same.
13378 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
13380 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
13382 2010-02-07 Richard Guenther <rguenther@suse.de>
13384 PR middle-end/42991
13385 * expr.c (get_inner_reference): Always initialize *pbitsize.
13387 2010-02-07 Richard Guenther <rguenther@suse.de>
13389 PR middle-end/42956
13390 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
13391 new ARRAY_REFs on variable size element or minimal index arrays.
13393 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
13394 gimple_fold_indirect_ref.
13396 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
13399 * arm.c (arm_override_options): Just return if the user has specified
13400 an invalid fpu name.
13402 2010-02-03 Jason Merrill <jason@redhat.com>
13405 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
13406 i386_pe_maybe_record_exported_symbol.
13408 2010-02-05 Steve Ellcey <sje@cup.hp.com>
13411 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
13412 (pa_delegitimize_address): New function.
13414 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
13416 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
13417 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
13419 2010-02-05 Richard Guenther <rguenther@suse.de>
13422 * lto-streamer-in.c (get_resolution): Deal with references
13423 to undefined functions.
13425 2010-02-05 Richard Guenther <rguenther@suse.de>
13427 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
13428 (fold_const_aggregate_ref): Likewise.
13429 (ccp_fold_stmt): Substitute loads.
13430 (maybe_fold_reference): Verify types before substituting.
13432 (fold_gimple_assign): Unshare properly.
13433 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
13435 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
13437 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
13438 for rs6000_gen_cell_microcode.
13440 2010-02-04 Richard Guenther <rguenther@suse.de>
13442 PR rtl-optimization/42952
13443 * dse.c (const_or_frame_p): Remove MEM handling.
13445 2010-02-04 Nick Clifton <nickc@redhat.com>
13447 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
13448 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
13449 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
13450 (mn10300_asm_output_mi_thunk): New function.
13451 (mn10300_can_output_mu_thunk): New function.
13452 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
13453 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
13454 (FUNCTION_ARG): Delete incorrect comment.
13456 2010-02-03 Jason Merrill <jason@redhat.com>
13459 * fold-const.c (operand_equal_p): Handle erroneous types.
13461 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
13463 * config/h8300/h8300.md (can_delay): Fix attibute condition.
13465 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
13467 PR rtl-optimization/42941
13468 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
13471 2010-02-03 Jason Merrill <jason@redhat.com>
13474 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
13476 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
13479 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
13480 (cselib_reset_table): Renamed from...
13481 (cselib_reset_table_with_next_value): ... this.
13482 (cselib_get_next_uid): Renamed from...
13483 (cselib_get_next_unknown_value): ... this.
13484 * cselib.c (next_uid): Renamed from...
13485 (next_unknown_value): ... this.
13486 (cselib_clear_table): Adjust.
13487 (cselib_reset_table): Adjust. Renamed from...
13488 (cselib_reset_table_with_next_value): ... this.
13489 (cselib_get_next_uid): Adjust. Renamed from...
13490 (cselib_get_next_unknown_value): ... this.
13491 (get_value_hash): Use hash.
13492 (cselib_hash_rtx): Likewise.
13493 (new_cselib_val): Adjust. Set and dump uid.
13494 (cselib_lookup_mem): Pass next_uid as hash.
13495 (cselib_subst_to_values): Likewise.
13496 (cselib_log_lookup): Dump uid.
13497 (cselib_lookup): Pass next_uid as hash. Adjust.
13498 (cselib_process_insn): Adjust.
13499 (cselib_init): Initialize next_uid.
13500 (cselib_finish): Adjust.
13501 (dump_cselib_table): Likewise.
13502 * dse.c (canon_address): Dump value uid.
13503 * print-rtl.c (print_rtx): Print value uid.
13504 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
13506 (dv_uid): New function, sort of renamed from...
13507 (dv_htab_hash): ... this, reimplemented in terms of it and...
13508 (dv_uid2hash): ... this. New.
13509 (variable_htab_eq): Drop excess assertions.
13510 (tie_break_pointers): Removed.
13511 (canon_value_cmp): Compare uids.
13512 (variable_post_merge_New_vals): Print uids.
13513 (vt_add_function_parameters): Adjust.
13514 (vt_initialize): Reset table. Adjust.
13516 2010-02-03 Richard Guenther <rguenther@suse.de>
13518 PR tree-optimization/42944
13519 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
13520 (call_may_clobber_ref_p_1): Likewise. Properly handle
13521 malloc and calloc clobbering errno.
13523 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
13525 * doc/invoke.texi: Fix name of sched1 dump.
13527 * opts.c (decode_options): Set flag_tree_switch_conversion
13528 only conditionally on optimize >= 2.
13530 * gcse.c: Assorted comment fixes in pass description.
13532 2010-02-03 Anthony Green <green@moxielogic.com>
13534 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
13535 nop padding in order to maintain alignment of storage location of
13536 target function address.
13537 (moxie_trampoline_init): Store target function address at newly
13539 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
13541 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
13543 2010-02-03 Richard Guenther <rguenther@suse.de>
13545 PR middle-end/42927
13546 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
13548 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13550 * config.gcc: Reenable check for obsolete targets.
13551 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
13552 mips-sgi-irix6.[0-4]*.
13554 2010-02-02 Nick Clifton <nickc@redhat.com>
13556 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
13557 constant size of 4 as being the same as 0.
13558 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
13559 can take values in the range 0..4.
13561 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
13564 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
13565 as _darwin10_Unwind_FindEnclosingFunction().
13566 * libgcc-libsystem.ver: New.
13568 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
13571 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
13572 implicitly set registers.
13574 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
13576 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
13577 (arm_override_options): Allow automatic selection of the thread
13578 pointer register if thumb2.
13579 (legitimize_pic_address): Improve code sequences for Thumb2.
13580 (arm_call_tls_get_addr): Likewise.
13581 (legitimize_tls_address): Likewise.
13582 * arm.md (pic_load_addr_arm): Delete. Replace with ...
13583 (pic_load_addr_32bit): ... this. New named pattern.
13584 * thumb2.md (pic_load_addr_thumb2): Delete.
13585 (pic_load_dot_plus_four): Delete.
13586 (tls_load_dot_plus_four): New named pattern.
13588 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13591 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
13592 Document fix for TLS bug.
13594 2010-01-31 Richard Guenther <rguenther@suse.de>
13596 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
13597 conservatively correct.
13599 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13603 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13605 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
13607 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13609 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
13611 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
13613 * config.gcc: Adjust order of makefile fragments for mingw targets.
13615 2010-01-31 Richard Guenther <rguenther@suse.de>
13617 PR middle-end/42898
13618 * gimplify.c (gimplify_init_constructor): For volatile LHS
13619 initialize a temporary.
13621 2010-01-31 Matthias Klose <doko@ubuntu.com>
13623 * configure.ac: Fix __stack_chk_fail check for cross builds configured
13625 * configure: Regenerate.
13627 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
13629 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
13630 the same alias set and their sizes different constantness.
13631 (aliasing_component_refs_p): Revert 2009-10-24 change.
13633 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13635 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
13638 2010-01-29 Richard Guenther <rguenther@suse.de>
13640 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
13641 Assert we successfully updated the call.
13643 2010-01-29 Jakub Jelinek <jakub@redhat.com>
13645 PR rtl-optimization/42889
13646 * df.h (df_set_bb_dirty_nonlr): New prototype.
13647 * df-core.c (df_set_bb_dirty_nonlr): New function.
13648 * df-scan.c (df_insn_rescan): Call it instead of
13649 df_set_bb_dirty for DEBUG_INSNs.
13651 2010-01-29 Richard Guenther <rguenther@suse.de>
13653 PR middle-end/37448
13654 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
13655 quadratic behavior in most cases.
13657 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
13660 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
13661 in the call to gen_x86_movsicc_0_m1.
13663 2010-01-28 Richard Guenther <rguenther@suse.de>
13665 PR tree-optimization/42871
13666 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
13668 2010-01-28 Richard Guenther <rguenther@suse.de>
13670 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
13671 into call arguments.
13673 2010-01-28 Richard Guenther <rguenther@suse.de>
13675 PR middle-end/42883
13676 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
13677 the forwarder if the destination is an EH landing pad.
13679 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
13681 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
13682 block list passed to gimple_duplicate_sese_tail.
13683 (parallelize_loops): Avoid parallelization when the function
13684 has_nonlocal_label.
13685 Avoid parallelization when the preheader is IRREDUCIBLE.
13686 Try to optimize when estimated_loop_iterations_int is unresolved.
13687 Add the loop's location to the dump file.
13688 * tree-cfg.c (add_phi_args_after_redirect): Remove.
13689 (gimple_duplicate_sese_tail): Remove the check for the latch.
13690 Redirect nexits to the exit block.
13691 Remove handling of the incoming edges to the latch.
13692 Redirect the backedge from the copied latch to the exit bb.
13694 2010-01-28 Michael Matz <matz@suse.de>
13697 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
13698 Wrap force_reg into a sequence, emit it before user.
13700 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
13702 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
13704 (arm_legacy_rev): Likewise.
13705 (thumb_legacy_rev): Likewise.
13707 2010-01-27 Jakub Jelinek <jakub@redhat.com>
13709 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
13710 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
13711 on MEM's address failed, try avoid_constant_pool_reference and
13712 recurse if it returned something different.
13713 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
13714 address, try avoid_constant_pool_reference and recurse if it
13715 returned something different.
13716 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
13717 address and avoid_constant_pool_reference returned something
13718 different, don't set have_address.
13720 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
13723 * var-tracking.c (val_store): Add modified argument, obey it.
13725 (count_uses): Move down logging of main.
13726 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
13727 don't need resolution.
13728 (emit_notes_in_bb): Likewise.
13730 2010-01-27 Richard Guenther <rguenther@suse.de>
13732 PR middle-end/42878
13733 * tree-inline.c (remap_decl): Delay remapping of SSA name
13734 default definitions until we need them.
13736 2010-01-27 Jakub Jelinek <jakub@redhat.com>
13738 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
13739 (rs6000_delegitimize_address): New function.
13741 * config/s390/s390.c (s390_delegitimize_address): Call
13742 delegitimize_mem_from_attrs.
13744 PR middle-end/42874
13745 * tree-inline.c (cannot_copy_type_1): Removed.
13746 (copy_forbidden): Don't forbid copying of functions containing
13747 records/unions with variable length fields.
13749 2010-01-27 Christian Bruel <christian.bruel@st.com>
13753 * config/sh/sh.c (find_barrier): Increase length for non delayed
13754 conditional branches.
13756 2010-01-27 Matthias Klose <doko@ubuntu.com>
13758 * configure.ac (gnu-unique-object): Fix ldd version check.
13759 * configure: Regenerate.
13761 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13763 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
13765 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
13766 Test for HAVE_GNU_AS value.
13768 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13770 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
13771 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
13772 INT64_TYPE): Define.
13773 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
13774 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13775 INT_LEAST64_TYPE): Define.
13776 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
13777 UINT_LEAST64_TYPE): Define.
13778 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
13779 INT_FAST64_TYPE): Define.
13780 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13781 UINT_FAST64_TYPE): Define.
13782 (INTMAX_TYPE, UINTMAX_TYPE): Define.
13783 (INTPTR_TYPE, UINTPTR_TYPE): Define.
13784 (SIG_ATOMIC_TYPE): Define.
13786 2010-01-26 Richard Guenther <rguenther@suse.de>
13788 * df-scan.c (df_scan_set_bb_info): Remove assert.
13789 (df_insn_rescan_debug_internal): Merge asserts.
13790 (df_install_ref): Likewise.
13791 (df_mark_reg): Use bitmap_set_range.
13792 (df_hard_reg_used_p): Remove assert.
13793 (df_hard_reg_used_count): Likewise.
13795 2010-01-26 Richard Guenther <rguenther@suse.de>
13797 PR rtl-optimization/42685
13798 * web.c (web_main): Ignore DEBUG_INSNs.
13800 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
13802 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
13804 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
13805 Fix types of fndecl and arglist parameters.
13807 2010-01-26 Richard Guenther <rguenther@suse.de>
13809 PR middle-end/42806
13810 * tree-eh.c (unsplit_eh): Skip debug insns.
13812 2010-01-26 Richard Guenther <rguenther@suse.de>
13814 PR tree-optimization/42250
13815 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
13817 2010-01-26 Jakub Jelinek <jakub@redhat.com>
13820 * omp-low.c (expand_omp_sections): Only use single_pred if
13821 l2_bb is single_pred_p.
13823 2010-01-25 Christian Bruel <christian.bruel@st.com>
13826 * config/sh/sh.c (find_barrier): Increase length for non delayed
13827 conditional branches.
13828 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
13830 2010-01-24 David S. Miller <davem@davemloft.net>
13832 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
13833 define if not using GAS.
13834 * config/sparc/sparc.c (sparc_elf_asm_named_section):
13835 Likewise. Delete SECTION_MERGE code, which is only applicable
13838 2010-01-24 Mark Mitchell <mark@codesourcery.com>
13841 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
13842 mangling of va_list in system headers.
13844 2010-01-23 Toon Moene <toon@moene.org>
13846 * tree-predcom.c (combine_chains): Return NULL, not false.
13848 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
13850 * tree-loop-distribution.c (distribute_loop): Fix declaration and
13851 initialization of variable res to agree with return type.
13853 2010-01-22 Steve Ellcey <sje@cup.hp.com>
13855 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
13856 * tree-sra.c: Add include of expr.h.
13858 2010-01-22 Jakub Jelinek <jakub@redhat.com>
13860 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
13861 insert the debug stmt on the single non-EH edge from the stmt.
13863 2010-01-22 Richard Henderson <rth@redhat.com>
13866 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
13867 the RHS until after generate_subtree_copies has insertted its
13868 code before the current statement.
13870 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
13872 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
13874 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
13876 2010-01-21 Martin Jambor <mjambor@suse.cz>
13878 PR tree-optimization/42585
13879 * tree-sra.c (struct access): New field grp_total_scalarization.
13880 (dump_access): Dump the new field.
13881 (should_scalarize_away_bitmap): New variable.
13882 (cannot_scalarize_away_bitmap): Likewise.
13883 (sra_initialize): Allocate new bitmaps.
13884 (sra_deinitialize): Free new bitmaps.
13885 (create_access_1): New function.
13886 (create_access): Parts moved to create_access_1.
13887 (type_consists_of_records_p): New function.
13888 (completely_scalarize_record): Likewise.
13889 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
13890 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
13891 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
13893 (analyze_all_variable_accesses): Completely scalarize small eligible
13896 2010-01-21 Martin Jambor <mjambor@suse.cz>
13898 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
13900 2010-01-21 Andrew Haley <aph@redhat.com>
13902 * gcc.c (process_command): Move lang_specific_driver before
13903 setting cc_libexec_prefix.
13905 2010-01-21 Richard Guenther <rguenther@suse.de>
13907 PR middle-end/19988
13908 * fold-const.c (negate_expr_p): Pretend only negative
13909 real constants are easily negatable.
13911 2010-01-20 Janis Johnson <janis187@us.ibm.com>
13912 Jason Merrill <jason@redhat.com>
13914 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
13915 (TYPE_TRANSPARENT_AGGR): this, for union and record.
13916 * calls.c (initialize argument_information): Handle it.
13917 * c-common.c (handle_transparent_union_attribute): Use new name.
13918 * c-decl.c (finish_struct): Ditto.
13919 * c-typeck.c (type_lists_compatible_p): Ditto.
13920 (convert_for_assignment): Use new name and also handle record.
13921 * function.c (aggregate_value_p): Handle it.
13922 (pass_by_reference): Ditto.
13923 (assign_parm_data_types): Ditto.
13924 * print-tree.c (print_node): Ditto.
13925 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
13926 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
13927 * tree.c (first_field): New fn.
13929 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
13932 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
13933 even when linking statically, for now.
13935 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
13938 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
13939 without a cselib val.
13940 (count_uses): Accept MO_VAL_SET with no val on stores.
13941 (add_stores): Likewise.
13943 2010-01-20 Jakub Jelinek <jakub@redhat.com>
13945 * var-tracking.c (check_value_val): Add a compile time assertion.
13946 (dv_is_decl_p): Simplify.
13947 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
13948 gcc_assert if ENABLE_CHECKING.
13950 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
13953 * var-tracking.c: Include tree-flow.h.
13954 (mem_dies_at_call): New.
13955 (dataflow_set_preserve_mem_locs): Use it.
13956 (dataflow_set_remove_mem_locs): Likewise.
13957 (dump_var): Renamed from dump_variable. Adjust all callers.
13958 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
13959 * Makefile.in (var-tracking.o): Adjust deps.
13961 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
13963 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
13965 2010-01-20 Richard Guenther <rguenther@suse.de>
13967 PR tree-optimization/42717
13968 * tree-ssa-dce.c (get_live_post_dom): Remove.
13969 (forward_edge_to_pdom): Take an arbitrary edge to copy
13970 degenerate PHI args from.
13971 (remove_dead_stmt): Use the first post-dominator even if it
13972 does not contain live statements as redirection destination.
13974 2010-01-20 Richard Guenther <rguenther@suse.de>
13976 * tree-inline.c (estimate_num_insns): Handle EH builtins.
13978 2010-01-20 Jakub Jelinek <jakub@redhat.com>
13980 * sel-sched.c (create_speculation_check): Remove set but not used
13982 (try_transformation_cache): Remove set but not used variable ds.
13983 (calculate_privileged_insns): Remove set but not used variables
13984 cur_insn and min_spec_insn.
13985 (find_best_expr): Remove set but not used variable avail_n.
13986 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
13988 * cgraphunit.c (assemble_thunk): Remove set but not used variable
13990 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
13991 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
13992 new_scop_exit_edge.
13994 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
13997 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
13998 cpu types. Add support for *-sse3 cpu types.
13999 (x86_64-*-*): Ditto.
14001 2010-01-20 Jakub Jelinek <jakub@redhat.com>
14003 PR middle-end/42803
14004 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
14005 argument, call initializer_constant_valid_p_1 instead of
14006 initializer_constant_valid_p, pass CACHE to it, return NULL
14007 immediately if first call returns NULL.
14008 (initializer_constant_valid_p_1): New function.
14009 (initializer_constant_valid_p): Use it.
14011 2010-01-20 Thomas Quinot <quinot@adacore.com>
14013 * tree.def (PLACEHOLDER_EXPR): Fix comment.
14015 2010-01-20 Jakub Jelinek <jakub@redhat.com>
14017 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
14018 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
14019 (loc_list_from_tree): Don't handle unsigned division. Handle
14020 signed modulo using DW_OP_{over,over,div,mul,minus}.
14021 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
14022 modulo instead of signed.
14024 2010-01-20 DJ Delorie <dj@redhat.com>
14026 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
14028 (h8300_emit_stack_adjustment): Propogate it.
14030 (h8300_expand_prologue): Likewise.
14031 (h8300_expand_epilogue): Likewise.
14033 2010-01-19 Michael Matz <matz@suse.de>
14035 PR tree-optimization/41783
14036 * tree-data-ref.c (toplevel): Include flags.h.
14037 (dump_data_dependence_relation): Also dump the inputs if the
14038 result will be unknown.
14039 (split_constant_offset_1): Look through some conversions.
14040 * tree-predcom.c (determine_roots_comp): Restart a new chain if
14041 the offset from last element is too large.
14042 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
14043 (reassociate_to_the_same_stmt): Handle vector registers.
14044 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
14045 (e.g. conversions).
14046 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
14047 wide_prolog_niters argument, emit widening instructions.
14048 (vect_do_peeling_for_alignment): Adjust caller, use widened
14049 variant of the iteration cound.
14050 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
14052 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14055 * config/arm/neon-testgen.m (emit_automatics): New parameter
14056 features. Adjust for Fixed_return_reg feature.
14057 (test_intrinsic): Call emit_automatics with new feature.
14058 * config/arm/neon.ml: Update copyright years.
14059 (features): New Fixed_return_reg feature.
14060 (ops): Update feature for Vget_low.
14062 2010-01-19 Jakub Jelinek <jakub@redhat.com>
14064 PR tree-optimization/42719
14065 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
14069 * fwprop.c (all_uses_available_at): Return false if def_set dest
14070 is a REG that is used in def_insn.
14072 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
14074 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
14076 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
14077 Add argument names.
14079 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
14081 * target.h (struct gcc_target) <secondary_reload>: Change type
14082 of last argument to secondary_reload_info *.
14084 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
14087 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
14088 memory references with unaligned offsets. Remove CQImode handling.
14089 (unaligned_memory_operand): Return 1 for memory references with
14090 unaligned offsets. Remove CQImode handling.
14092 2010-01-18 Richard Guenther <rguenther@suse.de>
14094 PR middle-end/39954
14095 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
14098 2010-01-18 Richard Guenther <rguenther@suse.de>
14100 PR tree-optimization/42781
14101 * tree-ssa-structalias.c (find_what_var_points_to): Skip
14102 restrict processing only if the original variable was artificial.
14104 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
14106 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
14107 find number of popped argument bytes.
14109 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
14110 Fix the text that describes the return value for invalid insns.
14112 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
14114 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
14115 Clarify what 'cost of the -dependence' is. Fix quoting.
14117 * toplev.c (default_get_pch_validity): Rename argument to "sz".
14118 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
14120 2010-01-17 Jakub Jelinek <jakub@redhat.com>
14122 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
14123 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
14125 2010-01-17 Richard Guenther <rguenther@suse.de>
14127 PR middle-end/42248
14128 * function.c (split_complex_args): Take a VEC to modify.
14129 (assign_parms_augmented_arg_list): Build a VEC instead of
14130 a chain of PARM_DECLs.
14131 (assign_parms_unsplit_complex): Take a VEC of arguments.
14132 Do not fixup unmodified parms.
14133 (assign_parms): Deal with the VEC.
14134 (gimplify_parameters): Likewise.
14136 2010-01-17 Richard Guenther <rguenther@suse.de>
14138 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
14139 node existence check.
14140 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
14141 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
14142 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
14143 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
14144 (gimple_execute_on_growing_pred): Likewise.
14146 2010-01-17 Richard Guenther <rguenther@suse.de>
14148 PR tree-optimization/42773
14149 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
14150 (compute_antic_aux): Likewise.
14151 (compute_partial_antic_aux): Likewise.
14153 2010-01-17 Jie Zhang <jie.zhang@analog.com>
14156 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
14159 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
14161 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
14164 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
14165 Fix markup for strict argument.
14167 (TARGET_SCHED_REORDER2): Fix argument types.
14169 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
14170 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
14172 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
14173 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
14175 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
14178 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
14179 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
14180 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
14181 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
14182 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
14184 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
14186 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
14188 (TARGET_ASM_RELOC_RW_MASK): Add return type.
14189 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
14191 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
14193 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
14196 (TARGET_ASM_NAMED_SECTION): Fix argument list.
14198 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
14199 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
14201 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
14203 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
14205 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
14206 referring to it. Fix language.
14208 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
14210 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
14212 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
14214 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
14216 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
14217 '@var{stream}. Remove stray 'and'.
14219 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
14221 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
14223 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
14225 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
14226 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
14228 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
14229 Fix description of return value.
14230 Rename argument "sz" to "len."
14232 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
14233 Clarify meaning of 'true' return value.
14235 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
14237 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
14238 rep_mode versus mode_rep.
14240 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
14242 (TARGET_BUILTIN_DECL): Fix name.
14244 (TARGET_COMMUTATIVE_P): Fix type of first argument.
14246 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
14248 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
14250 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
14252 (TARGET_RELAXED_ORDERING): Use @deftypevr.
14254 (TARGET_GET_DRAP_RTX): Note that this is a hook.
14257 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
14258 Rename argument tm_fn to md_fn.
14260 (TARGET_OPTION_PRINT): Fix argument list.
14262 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
14265 * config/i386/i386.c (ix86_fixup_binary_operands):
14266 Revert FMA4 fixup of operands.
14268 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14271 * Makefile.in (write_entries_to_file, install-plugin):
14272 Use \012 instead of \n with tr.
14274 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
14276 * configure.ac (HAVE_AS_REF): New C macro.
14277 * configure: Regenerate.
14278 * config.in: Likewise.
14279 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
14281 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
14284 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
14286 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
14288 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
14290 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
14292 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
14294 (TARGET_IN_SMALL_DATA_P): Fix argument type.
14296 (TARGET_BINDS_LOCAL_P): Fix argument type.
14298 (TARGET_ASM_FILE_END): Use prototype.
14300 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
14302 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
14304 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
14306 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
14308 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
14309 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
14311 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
14312 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
14314 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
14315 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
14316 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
14317 (TARGET_ADDR_SPACE_CONVERT): Likewise.
14319 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
14321 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
14323 (TARGET_INIT_BUILTINS): Use prototype.
14325 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
14326 Put 'const char *' in braces. Fix parameter types.
14327 (TARGET_INVALID_CONVERSION): Fix parameter types.
14328 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
14329 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
14331 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
14334 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
14336 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
14338 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
14340 * doc/tm.texi (TARGET_HELP): Fix return type.
14342 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
14343 in braces. Fix argument types.
14345 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
14347 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
14349 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
14351 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
14352 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
14354 (TARGET_MANGLE_TYPE): Fix argument types.
14356 (TARGET_IRA_COVER_CLASSES): Use prototype.
14358 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
14360 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
14362 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
14364 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
14366 (TARGET_CALLEE_COPIES): Fix argument types.
14368 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
14370 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
14372 (TARGET_FUNCTION_VALUE): Fix argument types.
14374 (TARGET_RETURN_IN_MSB): Fix argument type.
14376 (TARGET_RETURN_IN_MEMORY): Fix argument types.
14378 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
14380 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
14382 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
14383 agree with return type.
14385 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
14387 2010-01-15 Jing Yu <jingyu@google.com>
14389 PR rtl-optimization/42691
14390 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
14391 a pseudo to a constant and are merged, and adjust comments.
14393 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
14395 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
14397 2010-01-15 Richard Guenther <rguenther@suse.de>
14399 PR middle-end/42739
14400 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
14401 labels of computed or non-local gotos to the destination.
14402 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
14403 landing pad label is the first label.
14405 2010-01-15 Richard Guenther <rguenther@suse.de>
14407 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
14409 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
14412 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
14413 to allow generation of the xssqrtdp instruction on power7.
14414 (sqrtdf2_fpr): Ditto.
14416 2010-01-14 Jakub Jelinek <jakub@redhat.com>
14418 PR middle-end/42674
14419 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
14420 functions with noreturn attribute.
14423 * varasm.c (declare_weak): Add weak attribute to decl if it
14424 doesn't have one already.
14425 (assemble_external): Only add decls to weak_decls if they also
14426 have weak attribute.
14428 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
14430 * var-tracking.c (var_reg_delete): Don't delete the association
14431 between REGs and values or one-part variables if the register
14434 2010-01-14 Jakub Jelinek <jakub@redhat.com>
14437 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
14438 because its first operand is a non-localized variable.
14440 2010-01-14 Martin Jambor <mjambor@suse.cz>
14442 PR tree-optimization/42706
14443 * tree-sra.c (encountered_recursive_call): New variable.
14444 (encountered_unchangable_recursive_call): Likewise.
14445 (sra_initialize): Initialize both new variables.
14446 (callsite_has_enough_arguments_p): New function.
14447 (scan_function): Call decl and flags check only for IPA-SRA, check
14448 whether there is a recursive call and whether it has enough arguments.
14449 (all_callers_have_enough_arguments_p): New function.
14450 (convert_callers): Look for recursive calls only when
14451 encountered_recursive_call is set.
14452 (ipa_early_sra): Bail out either if
14453 !all_callers_have_enough_arguments_p or
14454 encountered_unchangable_recursive_call.
14456 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14458 * sel-sched.c: Add 2010 to copyright years.
14459 * sel-sched-ir.c: Likewise.
14460 * sel-sched-ir.h: Likewise.
14462 2010-01-14 Martin Jambor <mjambor@suse.cz>
14464 PR tree-optimization/42714
14465 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
14466 constructors specially.
14468 2010-01-14 Andi Kleen <ak@linux.intel.com>
14470 * config/i386/drivers-i386.c (detect_caches_intel):
14471 Add l2sizekb parameter and fill in.
14472 (host_detect_local_cpu): Add l2sizekb, fill in.
14473 Add Atom small cache heuristic.
14475 2010-01-14 Andi Kleen <ak@linux.intel.com>
14477 * config/i386/drivers-i386.c (detect_caches_cpuid4):
14478 Add level3 parameter and fill in.
14479 (detect_caches_intel): Handle level3 cache.
14481 2010-01-14 Andi Kleen <ak@linux.intel.com>
14483 * config/i386/drivers-i386.c (host_detect_local_cpu):
14484 Fix core duo detection.
14486 2010-01-14 Andi Kleen <ak@linux.intel.com>
14488 * config/i386/drivers-i386.c (host_detect_local_cpu):
14489 Fix Atom detection.
14491 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14493 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
14494 (rs6000_variable_issue_1): this. Use...
14495 (rs6000_variable_issue): here. Reimplement. Print debug info.
14497 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14499 * sel-sched-ir.c (sel_restore_other_notes): Rename to
14500 sel_restore_notes. Update all callers. Call reemit_notes
14503 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14505 PR rtl-optimization/42246
14506 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
14509 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14511 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
14512 all successors is the same as number of successors in current region.
14514 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14516 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
14517 to rename is not separable. Otherwise check that its LHS is not NULL.
14519 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14521 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
14523 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14525 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
14526 available registers when failed to discover LHS register class.
14527 Fix indentation. Update comment.
14529 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14530 Alexander Monakov <amonakov@ispras.ru>
14532 PR rtl-optimization/42389
14533 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
14535 (advance_state_on_fence): Likewise.
14536 (sel_target_adjust_priority): Print debug output only when
14537 sched_verbose >= 4, not 2.
14538 (get_expr_cost): Do not issue all unique insns on the next cycle.
14539 (fill_insns): Initialize can_issue_more from the value saved
14541 * sel-sched-ir.c (flist_add): New parameter issue_more.
14542 Init FENCE_ISSUE_MORE with it.
14543 (merge_fences): Likewise.
14544 (init_fences): Update call to flist_add.
14545 (add_to_fences, add_clean_fence_to_fences)
14546 (add_dirty_fence_to_fences): Likewise.
14547 (move_fence_to_fences): Update call to merge_fences.
14548 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
14550 * sel-sched-ir.h (struct _fence): New field issue_more.
14551 (FENCE_ISSUE_MORE): New accessor macro.
14553 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14555 PR rtl-optimization/42388
14556 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
14557 that have no predecessors nor successors. Do not call move_bb_info
14558 for empty blocks outside of current region.
14560 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14562 PR rtl-optimization/42294
14563 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
14564 * sel-sched.c (move_exprs_to_boundary): Transitively add all
14565 originators' originators.
14567 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14569 PR rtl-optimization/39453
14570 PR rtl-optimization/42246
14571 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
14573 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
14575 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14576 Alexander Monakov <amonakov@ispras.ru>
14578 PR middle-end/42245
14579 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
14580 (maybe_tidy_empty_bb): ... here. Make static. Add new
14581 argument. Update all callers.
14582 (tidy_control_flow): ... and here. Recompute topological order
14583 of basic blocks in region if necessary.
14584 (sel_redirect_edge_and_branch): Change return type. Return true
14585 if topological order might have been invalidated.
14586 (purge_empty_blocks): Export and move from...
14587 * sel-sched.c (purge_empty_blocks): ... here.
14588 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
14589 (maybe_tidy_empty_bb): Delete prototype.
14590 (purge_empty_blocks): Declare.
14592 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14594 PR rtl-optimization/42249
14595 * sel-sched.c (try_replace_dest_reg): When chosen register
14596 and original register is the same, do not bail out early, but
14597 still check all original insns for validity of replacing destination
14598 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
14601 2010-01-14 Jakub Jelinek <jakub@redhat.com>
14604 Port from no-undefined-overflow branch:
14605 2009-03-09 Richard Guenther <rguenther@suse.de>
14607 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
14609 2010-01-14 Richard Guenther <rguenther@suse.de>
14612 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
14614 2010-01-14 Ira Rosen <irar@il.ibm.com>
14616 PR tree-optimization/42709
14617 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
14618 as scalar type in creation of constant vector operand.
14620 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14623 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
14624 (check-parallel-%): Match `testsuite' directory component only
14627 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
14629 PR translation/39521
14630 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
14633 2010-01-13 Richard Guenther <rguenther@suse.de>
14635 PR tree-optimization/42730
14636 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
14639 2010-01-13 Steve Ellcey <sje@cup.hp.com>
14642 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
14643 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
14646 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
14648 * config/bfin/libgcc-bfin.ver: Regenerate based on current
14649 libgcc-std.ver. Add entries for ___smulsi3_highpart and
14650 ___umulsi3_highpart.
14652 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
14653 rather than schedule_insns if the pass is enabled.
14655 2010-01-13 Martin Jambor <mjambor@suse.cz>
14657 PR tree-optimization/42704
14658 * tree-sra.c (sra_modify_assign): Do not delete assignments to
14661 2010-01-13 Martin Jambor <mjambor@suse.cz>
14663 PR tree-optimization/42703
14664 * tree-sra.c (analyze_access_subtree): Check that we can build a
14665 reference to the original data within the aggregate.
14667 2010-01-13 Richard Guenther <rguenther@suse.de>
14669 PR tree-optimization/42705
14670 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
14672 2010-01-13 Richard Guenther <rguenther@suse.de>
14674 PR middle-end/42716
14675 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
14677 2010-01-13 Jakub Jelinek <jakub@redhat.com>
14680 * var-tracking.c (values_to_unmark): New variable.
14681 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
14682 values_to_unmark vector. Moved body to...
14683 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
14684 instead queue it into values_to_unmark vector.
14685 (vt_find_locations): Free values_to_unmark vector.
14687 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
14689 * config/s390/s390.c (override_options): Set
14690 default of max-pending-list-length to 256
14692 2010-01-13 Richard Guenther <rguenther@suse.de>
14695 * tree-pass.h (PROP_gimple_lcx): New.
14696 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
14697 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
14698 before the final cleanup_eh.
14699 (dump_properties): Dump PROP_gimple_lcx.
14700 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
14701 (tree_lower_complex_O0): Remove.
14702 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
14703 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
14704 tree_lower_complex, schedule TODO_update_ssa.
14705 * lto-streamer-out.c (output_function): Stream the functions
14707 * lto-streamer-in.c (input_function): Likewise.
14708 (lto_read_body): Do not override them here.
14710 2010-01-12 Joseph Myers <joseph@codesourcery.com>
14713 * c-typeck.c (build_c_cast): Fold value cast to union type before
14714 wrapping it in a CONSTRUCTOR.
14716 2010-01-12 Jakub Jelinek <jakub@redhat.com>
14718 PR rtl-optimization/42699
14719 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
14722 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14724 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
14725 SUBTARGET_WARN_UNUSED_SPEC): Move ...
14726 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
14727 SUBTARGET_WARN_UNUSED_SPEC): ... here
14728 * config/mips/iris5.h (LIBGCC_SPEC): Define.
14730 2010-01-12 Julian Brown <julian@codesourcery.com>
14732 * config/arm/neon-schedgen.ml (Utils): Don't try to
14733 open missing module.
14734 (find_with_result): New.
14736 2010-01-12 Jakub Jelinek <jakub@redhat.com>
14739 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
14740 sharing when canonicalizing ({lt,ge}u (plus a b) b).
14742 PR tree-optimization/42645
14743 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
14744 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
14745 decl_map, set processing_debug_stmt to -1 and return name without
14748 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
14750 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
14751 binutils version, and reword target configuration description.
14753 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
14755 * config/avr/avr.h (LINKER_NAME): Remove.
14757 2010-01-11 Janis Johnson <janis187@us.ibm.com>
14760 * config/rs6000/rs6000.c (rs6000_override_options): On targets
14761 that support VSX, warn for -mno-altivec if vsx is not disabled,
14764 2010-01-11 Joseph Myers <joseph@codesourcery.com>
14765 Shujing Zhao <pearly.zhao@oracle.com>
14767 PR translation/42469
14768 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
14769 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
14770 character between option name and help text.
14771 * c.opt (imultilib): Likewise.
14773 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
14775 * lto-streamer-out.c (output_unreferenced_globals): Output static
14778 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
14780 PR rtl-optimization/42621
14781 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
14782 optimizing for size.
14783 (duplicate_computed_gotos): Remove now-redundant check.
14785 2010-01-10 Steve Ellcey <sje@cup.hp.com>
14788 * configure.ac: Save and restore LDFLAGS and LIBS
14789 * configure: Regenerate.
14791 2010-01-10 Richard Guenther <rguenther@suse.de>
14793 PR middle-end/42667
14794 * builtins.c (fold_builtin_strlen): Add type argument and
14795 convert the resulting length to it.
14796 (fold_builtin_1): Adjust.
14798 2010-01-09 Jakub Jelinek <jakub@redhat.com>
14800 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
14801 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
14803 (num_insns_constant_wide): Adjust for that change.
14805 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14808 * web.c (union_defs): Add used argument, to combine uses of
14809 uninitialized regs.
14810 (entry_register): Adjust type and tests of used argument.
14811 (web_main): Widen used for new use. Pass it to union_defs.
14812 * df.h (union_defs): Adjust prototype.
14814 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14817 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
14818 uses in new incoming argument. Free body.
14819 (reset_debug_uses_in_loop): New.
14820 (analyze_insn_to_expand_var): Call the latter if the former found
14821 anything. Fix whitespace. Reject invalid dest overlaps before
14822 going through all insns in the loop.
14824 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14827 * haifa-sched.c (dying_use_p): Debug insns don't count.
14829 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14831 PR middle-end/42363
14832 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
14833 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
14834 (verify_gimple_call): Reject LHS in noreturn calls.
14836 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14840 * tree-vect-loop-manip.c (adjust_info): New type.
14841 (adjust_vec): New pointer to vector.
14842 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
14843 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
14844 (slpeel_update_phis_for_duplicate_loop): Use them.
14845 (slpeel_update_phi_nodes_for_guard1): Likewise.
14846 (slpeel_update_phi_nodes_for_guard2): Likewise.
14847 (slpeel_tree_peel_loop_to_edge): Likewise.
14848 (vect_update_ivs_after_vectorizer): Likewise.
14850 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14852 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
14853 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
14855 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14857 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
14858 bogus uninitialized warning.
14860 2010-01-09 Richard Guenther <rguenther@suse.de>
14862 PR middle-end/42512
14863 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
14864 the evolution is compatible with the initial condition.
14866 2010-01-09 Jakub Jelinek <jakub@redhat.com>
14868 * gcc.c (process_command): Update copyright notice dates.
14869 * gcov.c (print_version): Likewise.
14870 * gcov-dump.c (print_version): Likewise.
14871 * mips-tfile.c (main): Likewise.
14872 * mips-tdump.c (main): Likewise.
14874 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
14877 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
14879 (rotlhi3_8): Delete.
14881 (rotlsi3_8): Delete.
14882 (rotlsi3_16): Delete.
14883 (rotlsi3_24): Delete.
14884 (rotl<mode>3): New.
14885 (*rotw<mode>3): New.
14886 (*rotb<mode>3): New.
14887 * config/avr/avr.c (avr_rotate_bytes): New function.
14888 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
14890 2010-01-08 Steve Ellcey <sje@cup.hp.com>
14893 * configure.ac: Modify -rdynamic check.
14894 * configure: Regenerate.
14896 2010-01-08 DJ Delorie <dj@redhat.com>
14898 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
14899 register popping order.
14901 2010-01-08 Richard Guenther <rguenther@suse.de>
14904 * c.opt (fsigned-char): Also let LTO handle this option.
14905 (funsigned-char): Likewise.
14907 2010-01-07 Richard Guenther <rguenther@suse.de>
14909 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
14910 (gimple_op): Likewise.
14911 (gimple_op_ptr): Likewise.
14912 (gimple_assign_set_lhs): Remove gcc_assert.
14913 (gimple_assign_set_rhs1): Likewise.
14914 (gimple_assign_set_rhs2): Likewise.
14915 (gimple_call_set_lhs): Likewise.
14916 (gimple_call_set_fn): Likewise.
14917 (gimple_call_set_fndecl): Likewise.
14918 (gimple_call_fndecl): Likewise.
14919 (gimple_call_return_type): Likewise.
14920 (gimple_call_set_chain): Likewise.
14921 (gimple_call_num_args): Likewise.
14922 (gimple_call_set_arg): Likewise.
14923 (gimple_cond_set_code): Likewise.
14924 (gimple_cond_set_lhs): Likewise.
14925 (gimple_cond_set_rhs): Likewise.
14926 (gimple_cond_set_true_label): Likewise.
14927 (gimple_cond_set_false_label): Likewise.
14928 (gimple_label_set_label): Likewise.
14929 (gimple_goto_set_dest): Likewise.
14930 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
14931 (gimple_debug_bind_get_value): Likewise.
14932 (gimple_debug_bind_get_value_ptr): Likewise.
14933 (gimple_debug_bind_set_var): Likewise.
14934 (gimple_debug_bind_set_value): Likewise.
14935 (gimple_debug_bind_reset_value): Likewise.
14936 (gimple_debug_bind_has_value_p): Likewise.
14937 (gimple_return_retval_ptr): Remove gcc_assert.
14938 (gimple_return_retval): Likewise.
14939 (gimple_return_set_retval): Likewise.
14940 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
14941 (safe_referenced_var_iterator): Remove.
14942 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
14943 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
14944 (fill_referenced_var_vec): Remove.
14945 (first_readonly_imm_use): Remove redundant gcc_assert.
14946 (phi_arg_index_from_use): Combine gcc_asserts.
14947 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
14948 (first_imm_use_stmt): Remove redundant gcc_assert.
14949 * tree-cfg.c (verify_gimple_call): Verify function and chain
14950 operands. Verify arguments.
14951 (verify_types_in_gimple_stmt): Verify condition code and labels.
14953 2010-01-07 Richard Guenther <rguenther@suse.de>
14955 PR tree-optimization/42641
14956 * sese.c (rename_map_elt_info): Use the SSA name version, do
14959 2010-01-07 Jakub Jelinek <jakub@redhat.com>
14961 PR tree-optimization/42625
14962 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
14963 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
14965 2010-01-07 Duncan Sands <baldrick@free.fr>
14967 * Makefile.in (PLUGIN_HEADERS): Add version.h.
14969 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
14972 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
14973 note itself is not function_invariant_p.
14975 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
14977 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
14978 Do not add the DF_NOTE problem.
14979 * store-motion.c (execute_rtl_store_motion): Likewise.
14981 2010-01-07 Martin Jambor <mjambor@suse.cz>
14983 PR tree-optimization/42157
14984 * tree-sra.c (compare_access_positions): Stabilize sort if both
14985 accesses have integer types, return zero immediately if they are the
14988 2010-01-06 Richard Henderson <rth@redhat.com>
14990 PR middle-end/41883
14991 * haifa-sched.c (add_to_note_list): Merge into ...
14992 (concat_note_lists): ... here, and ...
14993 (unlink_other_notes, rm_other_notes): Merge into...
14994 (remove_notes): ... here. Create REG_SAVE_NOTEs for
14995 NOTE_INSN_EPILOGUE_BEG.
14997 2010-01-06 Richard Guenther <rguenther@suse.de>
14999 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
15000 not inline regular functions into always-inline functions.
15002 2010-01-06 Nick Clifton <nickc@redhat.com>
15004 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
15005 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
15007 (OVERRIDE_OPTIONS): Delete.
15008 (OPTIMIZATION_OPTIONS): Define.
15009 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
15010 * config/rx/rx.c (rx_handle_option): Issue an error message if
15011 -mcpu=rx200 and -fpu are used together.
15012 (rx_set_optimization_options): New function. Issue an error
15013 message if an optimization attribute attempts to reset the FPU/
15014 math optimization pairing.
15015 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
15016 * config/rx/rx.opt: Set the default to 32-bit doubles.
15017 * config/rx/t-rx: Add multilibs for -nofpu option.
15018 * doc/invoke.texi: Update documentation of RX options.
15020 2010-01-06 Richard Guenther <rguenther@suse.de>
15022 * tree-ssa-pre.c (name_to_id): New global.
15023 (alloc_expression_id): Simplify SSA name handling.
15024 (lookup_expression_id): Likewise.
15025 (init_pre): Zero name_to_id.
15026 (fini_pre): Free it.
15028 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
15030 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
15032 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
15035 * config/i386/sse.md (smaxv2di3): New.
15036 (umaxv2di3): Likewise.
15037 (sminv2di3): Likewise.
15038 (uminv2di3): Likewise.
15040 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
15043 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
15044 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
15045 (legitimize_tls_address): Likewise.
15046 (sparc_tls_referenced_p): Likewise.
15047 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
15048 and adjust calls to legitimize_pic_address.
15049 (legitimate_constant_p) Use sparc_tls_referenced_p.
15050 (legitimate_pic_operand_p): Likewise.
15051 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
15052 (sparc_tls_symbol_ref_1): Delete.
15053 (sparc_tls_referenced_p): Make static, recognize specific patterns.
15054 (legitimize_tls_address): Make static, handle CONST patterns.
15055 (legitimize_pic_address): Make static, remove unused parameter and
15056 adjust recursive calls.
15057 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
15058 and adjust call to legitimize_pic_address.
15059 (sparc_output_mi_thunk): Likewise.
15061 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
15062 H.J. Lu <hongjiu.lu@intel.com>
15065 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
15066 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
15067 operands to make them signed.
15070 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
15073 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
15074 GTU to GT for V4SI and V2DI.
15076 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
15077 (umin<mode>3): Removed.
15079 (uminv4si3): Likewise.
15081 2010-01-05 Martin Jambor <mjambor@suse.cz>
15083 PR tree-optimization/42462
15084 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
15085 current_function_decl to helper functions and macros.
15087 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15090 * flags.h: Don't include real.h.
15091 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
15092 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
15093 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
15094 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
15095 * dominance.c: Update copyright.
15096 * gimple.c (walk_gimple_op): Remove inline.
15097 * tree-ssa-reassoc.c: Include real.h.
15098 * Makefile.in (FLAGS_H): Remove $(REAL_H).
15099 (tree-ssa-reassoc.o): Depend on $(REAL_H).
15101 2010-01-05 Nick Clifton <nickc@redhat.com>
15103 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
15104 register to push into the stack frame when the accumulator has to
15105 be saved during interrupts.
15107 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
15109 * doc/invoke.texi: Remove the documentation about option
15110 -Wunreachable-code.
15111 * common.opt (Wunreachable-code): Preserved for backward
15113 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
15114 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
15115 the backward compatibility flag section.
15117 2010-01-05 Richard Guenther <rguenther@suse.de>
15119 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
15121 2010-01-05 Jakub Jelinek <jakub@redhat.com>
15124 * cfgexpand.c (expand_one_var): Diagnose too large variables.
15126 PR tree-optimization/42508
15127 * tree-sra.c (convert_callers): Check for recursive call
15128 by comparing cgraph nodes instead of decls.
15129 (modify_function): Call ipa_modify_formal_parameters also
15130 on all same_body aliases.
15132 * cgraphunit.c (cgraph_materialize_all_clones): Compare
15133 cgraph nodes when checking for same_body aliases.
15135 2010-01-05 Richard Guenther <rguenther@suse.de>
15137 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
15138 allocation and lookup.
15139 (get_or_alloc_expr_for_constant): Likewise.
15140 (phi_translate): Sink allocation.
15142 2010-01-04 Richard Guenther <rguenther@suse.de>
15144 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
15145 a new entry only if needed.
15146 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
15147 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
15149 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
15151 (phi_translate): Handle CONSTANTs early.
15153 2010-01-04 Martin Jambor <mjambor@suse.cz>
15155 PR tree-optimization/42398
15156 * tree-sra.c (struct access): Removed flag grp_different_types.
15157 (dump_access): Do not dump the removed flag.
15158 (sort_and_splice_var_accesses): Do not set the removed flag.
15159 (sra_modify_expr): Check for type compatibility directly.
15161 2010-01-04 Martin Jambor <mjambor@suse.cz>
15163 PR tree-optimization/42366
15164 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
15165 edges with variable number of parameters.
15166 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
15167 flag instead of asserting it.
15168 (ipa_read_node_info): Read uses_analysis_done flag.
15170 2010-01-04 Richard Guenther <rguenther@suse.de>
15172 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
15173 iterative_hash_* as intended.
15174 (vn_reference_compute_hash): Likewise. Simplify hashing
15176 (vn_reference_lookup_2): Likewise.
15177 (vn_nary_op_compute_hash): Likewise.
15178 (vn_phi_compute_hash): Likewise.
15179 (expressions_equal_p): Remove strange code.
15180 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
15181 (pre_expr_hash): Likewise. Simplify hashing SSA names.
15182 (bitmap_insert_into_set_1): Take value-id as parameter.
15183 (add_to_value): Pass it.
15184 (bitmap_insert_into_set): Likewise.
15185 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
15187 2010-01-04 Jakub Jelinek <jakub@redhat.com>
15190 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
15191 (do_self_spec): For switches with SWITCH_IGNORE set set also
15192 SWITCH_IGNORE_PERMANENTLY.
15193 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
15196 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
15198 * lto-streamer-out.c (output_unreferenced_globals): Output the full
15199 tree of an unreferenced global var.
15201 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
15204 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
15205 GTU to GT for V4SI and V2DI.
15207 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
15208 (umin<mode>3): Removed.
15210 (uminv4si3): Likewise.
15212 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
15215 * collect2.c (main): Turn on trace in collect2 if -v is passed
15218 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
15220 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
15221 description of expression operand.
15223 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
15225 * configure.ac: Add install-html to target_list for Make-hooks.
15226 * configure: Regenerate.
15227 * fortran/Make-lang.in (F95_HTMLFILES): New.
15228 (fortran.html): Use it.
15229 (fortran.install-html): New.
15230 * Makefile.in (install-html): Add lang.install-html.
15231 * java/Make-lang.in (JAVA_HTMLFILES): New.
15232 (java.html): Use it.
15233 (java.install-html): New.
15234 * objc/Make-lang.in (objc.install-html): New.
15235 * objcp/Make-lang.in (obj-c++.install-html): New.
15236 * cp/Make-lang.in (c++.install-html): New.
15237 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
15238 * lto/Make-lang.in (lto.install-html): New.
15240 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
15243 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
15245 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
15247 PR rtl-optimization/41862
15248 * store-motion.c (store_killed_in_insn, compute_store_table,
15249 remove_reachable_equiv_notes, replace_store_insn,
15250 build_store_vectors): Ignore all DEBUG_INSNs.
15252 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
15255 * common.opt: Add dumpdir.
15257 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
15259 (option_map): Add --dumpdir.
15261 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
15263 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
15265 * opts.c (decode_options): Try dump_dir_name first if
15266 dump_base_name isn't an absolute path.
15267 (common_handle_option): Handle OPT_dumpdir.
15269 * toplev.c (dump_dir_name): New.
15270 (print_switch_values): Also ignore -dumpdir.
15272 * toplev.h (dump_dir_name): New.
15274 2010-01-03 Richard Guenther <rguenther@suse.de>
15276 PR tree-optimization/42589
15277 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
15278 double-word expansion of bswap32.
15280 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
15282 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
15283 with BLOCK_FOR_INSN.
15284 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
15285 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
15286 noce_process_if_block): Likewise.
15287 * gcse.c (compute_local_properties, insert_expr_in_table,
15288 insert_set_in_table, canon_list_insert, find_avail_set,
15289 pre_insert_copy_insn): Likewise.
15291 * basic-block.h (BLOCK_NUM): Move from here...
15292 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
15294 2010-01-03 Richard Guenther <rguenther@suse.de>
15296 PR tree-optimization/42438
15297 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
15298 contains_may_not_return_call flag.
15299 (BB_MAY_NOTRETURN): New.
15300 (valid_in_sets): Trapping nary operations are not valid
15301 in blocks that may not return.
15302 (insert_into_preds_of_block): Remove check for trapping expressions.
15303 (compute_avail): Compute also BB_MAY_NOTRETURN.
15305 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
15307 * doc/invoke.texi: Add 2010 to copyright years.
15309 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
15311 * config/sparc/sparc.c: Fix formatting nits.
15313 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
15314 Alexander Monakov <amonakov@ispras.ru>
15316 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
15318 2010-01-02 Richard Guenther <rguenther@suse.de>
15320 PR middle-end/42577
15321 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
15322 (simplify_switch_using_ranges): Mark to be removed edges
15325 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15327 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
15329 * collect2.c (scan_libraries): Add missing argument in call to
15332 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
15335 * config/alpha/predicates.md (aligned_memory_operand): Return false
15337 (unaligned_memory_operand): Return true for CQImode.
15338 * config/alpha/alpha.c (get_aligned_mem): Assert that location
15339 doesn not cross aligned SImode word boundary.
15341 2010-01-02 Anatoly Sokolov <aesok@post.ru>
15343 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
15345 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
15346 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
15348 2010-01-02 Richard Guenther <rguenther@suse.de>
15351 * toplev.c (compile_file): Emit LTO marker properly. Change
15352 it to __gnu_lto_v1.
15353 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
15355 2010-01-01 Richard Guenther <rguenther@suse.de>
15358 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
15360 2010-01-01 Richard Guenther <rguenther@suse.de>
15363 * c-decl.c (grokdeclarator): For zero-size arrays force
15364 structural equality checks as layout_type does.
15366 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
15368 * builtins.c: Update copyright to 2010.
15370 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
15373 * lto-streamer-out.c (produce_asm): Revert the last change.
15374 (copy_function): Likewise.
15376 * lto-streamer.c (lto_get_section_name): Skip any leading
15379 2010-01-01 Richard Guenther <rguenther@suse.de>
15381 PR middle-end/42559
15382 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
15386 Copyright (C) 2010 Free Software Foundation, Inc.
15388 Copying and distribution of this file, with or without modification,
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