1 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
3 * genautomata.c (curr_state_pass_num): Delete.
4 (min_issue_delay_pass_states): Delete.
5 (min_issue_delay): Delete.
6 (initiate_min_issue_delay_pass_states): Delete.
7 (output_min_issue_delay_table): Compute min_issue_delay_vect
8 using a breadth-first search variant.
9 (output_tables): Don't call initiate_min_issue_delay_pass_states.
11 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
14 * df-problems.c (df_lr_bb_local_compute): Updated for embedded
16 (df_byte_lr_bb_local_compute): Likewise.
18 2010-06-03 Jason Merrill <jason@redhat.com>
20 Implement noexcept operator (5.3.7)
21 * c-common.c (c_common_reswords): Add noexcept.
22 * c-common.h (enum rid): Add RID_NOEXCEPT.
24 2010-06-04 Joseph Myers <joseph@codesourcery.com>
26 * config/darwin-driver.c (darwin_default_min_version): Use
27 * GCC-specific formats in diagnostics.
28 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
30 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
31 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
32 eval_spec_function, handle_braces, process_brace_body, main,
33 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
34 getenv_spec_function, compare_version_strings,
35 version_compare_spec_function): Use GCC-specific formats in
38 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
40 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
41 that operand 0 and operand 1 are equal.
42 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
43 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
44 and operand 1 are equal.
45 <default>: Ditto. Remove ??? comment.
46 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
47 and operand 1 are equal.
48 <default>: Ditto. Remove ??? comment.
49 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
51 (*add<mode>_4) <default>: Ditto.
52 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
54 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
56 * config/i386/i386-protos.h (ix86_print_operand): Declare.
57 * config/i386/i386.c (ix86_print_operand): Make non-static.
58 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
59 * output.h (output_operand): Declare.
60 * final.c (output_operand): Make non-static.
62 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
64 PR rtl-optimization/44013
65 * sched-deps.c (add_dependence_list_and_free): Don't free lists
66 when processing debug insns.
69 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
70 recursing. Check that recursion is bounded. Rename inner var
71 to avoid hiding incoming argument.
73 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
75 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
80 (*addqi_ext_1_rex64): Ditto.
81 (*addqi_ext_1): Ditto.
83 (*addqi_4): Check for incdec_operand in QImode.
85 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
86 using SWI mode iterator.
87 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
88 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
90 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
91 using SWI mode iterator.
93 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
96 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
97 * c-format.c (gcc_diag_flag_specs): Add hash.
98 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
99 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
100 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
101 pp_c_cv_qualifiers. Handle qualifiers spelling here.
102 (pp_c_type_qualifier_list): Call the function above.
103 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
104 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
105 (WARN_FOR_QUALIFIERS): New macro.
106 (convert_for_assignment): Use it.
108 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
110 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
112 2010-06-04 Jan Hubicka <jh@suse.cz>
114 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
115 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
116 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
117 DF_BYTE_LR_OUT): Update for embedded bitmaps.
118 * fwprop.c (single_def_use_enter_block): Likewise.
119 * ddg.c (create_ddg_dep_from_intra_loop_link,
120 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
121 * loop-iv.c (latch_dominating_def): Likewise.
122 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
123 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
124 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
125 df_rd_transfer_function, df_rd_top_dump,
126 df_rd_bottom_dump): Update.
127 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
128 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
129 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
130 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
131 df_lr_verify_solution_start, df_lr_verify_solution_end,
132 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
133 df_live_free_bb_info, df_live_alloc, df_live_reset,
134 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
135 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
136 df_live_verify_solution_start, df_live_verify_solution_end,
137 df_live_verify_transfer_functions, df_chain_create_bb,
138 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
139 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
140 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
141 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
142 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
143 df_byte_lr_transfer_function, df_byte_lr_top_dump,
144 df_byte_lr_bottom_dump, df_create_unused_note,
145 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
146 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
147 df_md_transfer_function, df_md_init, df_md_confluence_0,
149 df_md_top_dump, df_md_bottom_dump): Update.
150 (struct df_lr_problem_data): Embedd bitmap headers.
152 2010-06-04 Jan Hubicka <jh@suse.cz>
154 * dce.c (dce_process_block): Do not re-scan already marked
157 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
159 PR rtl-optimization/39871
160 PR rtl-optimization/40615
161 PR rtl-optimization/42500
162 PR rtl-optimization/42502
163 * ira.c (init_reg_equiv_memory_loc: New function.
164 (ira): Call it twice.
165 * reload.h (calculate_elim_costs_all_insns): Declare.
166 * ira-costs.c: Include "reload.h".
167 (regno_equiv_gains): New static variable.
168 (init_costs): Allocate it.
169 (finish_costs): Free it.
170 (ira_costs): Call calculate_elim_costs_all_insns.
171 (find_costs_and_classes): Take estimated elimination costs
173 (ira_adjust_equiv_reg_cost): New function.
174 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
175 * reload1.c (init_eliminable_invariants, free_reg_equiv,
176 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
177 (elim_bb): New static variable.
178 (reload): Move code out of here into init_eliminable_invariants and
179 free_reg_equiv. Call them.
180 (calculate_elim_costs_all_insns): New function.
181 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
182 all callers changed. If FOR_COSTS is true, don't call alter_reg,
183 but call note_reg_elim_costly if we turned a valid memory address
185 * Makefile.in (ira-costs.o): Depend on reload.h.
187 2010-06-04 Julian Brown <julian@codesourcery.com>
189 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
192 2010-06-04 Richard Guenther <rguenther@suse.de>
195 * cgraph.h (struct varpool_node): Add lto_file_data field.
196 * lto-cgraph.c (input_varpool_node): Initialize it.
198 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
200 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
201 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
202 predicate in "type" attribute calculation.
203 (*addsi_1_zext): Ditto.
204 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
205 (*addsi_2_zext): Ditto.
206 (*add<mode>_3): Ditto.
207 (*addsi_3_zext): Ditto.
208 (*add<mode>_5): Ditto.
210 2010-06-03 Jan Hubicka <jh@suse.cz>
212 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
214 * cfganal.c (compute_dominance_frontiers_1): Likewise.
216 2010-06-03 Jan Hubicka <jh@suse.cz>
218 * df-problems.c (df_create_unused_note, df_note_bb_compute):
219 micro-optimize the checks when to add new note.
221 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
223 * final.c (output_asm_insn): Call
224 targetm.asm_out.print_operand_punct_valid_p. Update comments.
225 (output_operand): Call targetm.asm_out.print_operand. Update comments.
226 (output_address): Call targetm.asm_out.print_operand_address.
228 * target.h (struct gcc_target): Add print_operand,
229 print_operand_address, and print_operand_punct_valid_p fields.
230 * targhooks.h (default_print_operand): Declare.
231 (default_print_operand_address): Declare.
232 (default_print_operand_punct_valid_p): Declare.
233 * targhooks.c (default_print_operand): Define.
234 (default_print_operand_address): Define.
235 (default_print_operand_punct_valid_p): Define.
236 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
237 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
238 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
239 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
240 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
241 * vmsdbgout.c (addr_const_to_string): Update comment.
242 * config/i386/i386.c (print_operand): Rename to...
243 (ix86_print_operand): ...this. Make static.
244 (print_operand_address): Rename to...
245 (ix86_print_operand_address): ...this. Make static. Call
246 ix86_print_operand instead of PRINT_OPERAND.
247 (ix86_print_operand_punct_valid_p): New function.
248 (TARGET_PRINT_OPERAND): Define.
249 (TARGET_PRINT_OPERAND_ADDRESS): Define.
250 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
251 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
252 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
253 (PRINT_OPERAND): Delete.
254 (PRINT_OPERAND_ADDRESS): Delete.
255 * config/i386/i386-protos.h (print_operand): Delete prototype.
256 (print_operand_address): Delete prototype.
258 2010-06-03 Richard Guenther <rguenther@suse.de>
260 PR tree-optimization/44403
261 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
262 Preserve pointer qualifiers.
263 (vect_create_data_ref_ptr): Likewise.
265 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
268 * defaults.h (MAX_FIXED_MODE_SIZE): New.
270 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
272 2010-06-03 Jakub Jelinek <jakub@redhat.com>
275 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
276 return false if merging the bbs would lead to goto_locus
277 location being lost from the IL.
279 2010-06-03 Jan Hubicka <jh@suse.cz>
280 Jakub Jelinek <jakub@redhat.com>
282 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
283 set->regs[i] is NULL or has just one entry.
285 2010-06-03 Jan Hubicka <jh@suse.cz>
287 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
288 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
290 2010-06-03 Paul Brook <paul@codesourcery.com>
292 * config/arm/arm.c (FL_TUNE): Define.
293 (arm_default_cpu, arm_cpu_select): Remove.
294 (all_cores): Populate core field.
295 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
296 (arm_find_cpu): New function.
297 (arm_handle_option): Lookup cpu/architecture names.
298 (arm_override_options): Cleanup mcpu/march/mtune handling.
299 (arm_file_start): Ditto.
301 2010-06-03 Alan Modra <amodra@gmail.com>
304 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
305 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
306 rtx to gen_load_toc_v4_PIC_1b. Tidy.
307 (rs6000_emit_load_toc_table): Likewise.
309 2010-06-02 Jan Hubicka <jh@suse.cz>
311 * passes.c (init_optimization_passes): Put ipa reference
312 after ipa pure-const.
314 2010-06-02 Jan Hubicka <jh@suse.cz>
316 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
317 calls_read_all and calls_write_all.
318 (get_reference_optimization_summary): Fix formatting.
319 (is_proper_for_analysis): Check that decl is not readonly.
320 (propagate_bits): Check CONST/PURE/noreturn flags.
321 (ipa_init): Move all_module_statics to optimization_summary_obstack.
322 (analyze_function): Ignore indirect edges.
323 (copy_global_bitmap): For all module statics, do nothing.
324 (generate_summary): Do not print calls_read_all/calls_write_all.
325 (read_write_all_from_decl): Take node as argument; check
326 cgraph_node_cannot_return.
327 (propagate): Reorganize read_all/write_all computation;
328 check indirect edges; check ecf flags; use all_module_statics
329 in the results; do not free all_module_statics.
330 (stream_out_bitmap): Handle all_module_statics.
331 (ipa_reference_write_optimization_summary): Likewise; use
332 varpool/cgraph encoders to get boundaries.
333 (ipa_reference_read_optimization_summary): Read in all_module_statics;
334 use it when possible.
336 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
339 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
340 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
342 * doc/extend.texi (powerpc builtins): Document vec_recip,
343 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
345 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
346 (rs6000_emit_swrsqrt): Ditto.
347 (rs6000_emit_swdivsf): Delete.
348 (rs6000_emit_swdivdf): Ditto.
349 (rs6000_emit_swrsqrtsf): Ditto.
351 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
352 describe the reciprocal estimate support for each type.
353 (recip_options): Map -mrecip=<opt> into option bits.
354 (gen_2arg_fn_t): New typedef for binary rtx gen function.
355 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
356 reciprocal estimate instructions.
357 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
358 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
359 Set up rs6000_recip_bits based on the -mrecip* options. Print the
360 cost information if -mdebug=cost or -mdebug=reg.
361 (rs6000_override_options): Set -mrecip-precision for power6, and
362 power7 machines. If -mvsx or -mdfp, enable various options that
363 came in previous instruction set ISAs, unless the option was
364 explicitly disabled by the command line option. Parse
365 -mrecip=<opt> options.
366 (rs6000_builtin_vectorized_function): Add support for vectorizing
367 the reciprocal estimate builtins and expansions.
368 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
369 (bdesc_2arg): Add reciprocal estimate builtins.
370 (bdesc_1arg): Add reciprocal square root estimate builtins.
371 (rs6000_expand_builtin): Rewrite to use a switch statement,
372 instead of multiple if/then/elses. Add reciprocal estimate builtins.
373 (rs6000_init_builtins): Create declarations for reciprocal
375 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
376 sized, prefer traditional floating point registers, if integer
377 vector types, prefer altivec registers. Don't actually look at
378 the memory address any more.
379 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
381 (rs6000_load_constant_and_splat): New helper function to load up
382 the constant for reciprocal estimate instructions.
383 (rs6000_emit_madd): New helper function for generating
384 multiply/add type instructions, based on the current switches.
385 (rs6000_emit_msub): Ditto.
386 (rs6000_emit_mnsub): Ditto.
387 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
388 replace a divide with a reciprocal estimate and fixup, adding
389 support for machines with high precision and vectors.
390 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
391 low precision machines.
392 (rs6000_emit_swdiv): New common function to be called to replace a
393 division with reciprocal estimate and fixup.
394 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
395 for double and vector types. Add support for high precision machines.
397 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
398 the reciprocal estimate instructions can be generated.
400 (TARGET_FRSQRTES): Ditto.
401 (TARGET_FRSQRTE): Ditto.
402 (RS6000_RECIP_*): New macros for reciprocal estimate support.
404 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
405 square root estimate on vectors.
406 (re<mode>2): New insn for reciprocal division estimate on vectors.
408 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
410 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
411 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
412 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
413 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
414 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
415 (RS6000_BUILTIN_RSQRT): Ditto.
416 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
417 floating point builtin.
419 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
420 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
421 __RECIP_PRECISION__ based on the command line switches.
422 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
424 * config/rs6000/rs6000.opt (-mrecip): Document add support for
425 replacing division instructions with reciprocal estimate and fixup.
426 (-mrecip=<opt>): New option.
427 (-mrecip-precision): Ditto.
429 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
430 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
431 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
434 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
435 (UNSPEC_VREFP): Ditto.
436 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
437 conterparts with regard to support of -mno-fused-madd and -ffast-math.
438 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
439 reciprocal estimate instructions to be generated.
440 (altivec_vrefp): Ditto.
442 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
444 (rreg): New mode attribute for reciprocal estimate support.
445 (recip<mode>3): New insn for division using reciprocal estimate
447 (divide define_split): New define_split to convert floating point
448 division to use reciprocal estimate if the user used the
449 appropriate options and the split is run when we can add new
450 pseudo registers for the fixup.
451 (rsqrt<mode>2): New insn for reciprocal square root support.
452 (recipsf3): Move into recip<mode>3.
454 (fres): Use TARGET_FRES.
455 (rsqrtsf2): Move into rsqrt<mode>2.
456 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
457 (copysignsf3): Add support for VSX.
458 (fred): Use TARGET_FRE.
460 (rsqrtdf_internal1): New function for frsqrte instruciton.
462 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
465 2010-06-03 Richard Guenther <rguenther@suse.de>
468 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
469 (set_user_assembler_libfunc): Likewise.
471 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
473 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
475 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
477 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
478 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
479 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
480 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
481 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
482 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
483 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
484 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
485 * defaults.h: Updated for above mentioned changes.
487 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
489 * c-common.c: Remove header include of tm_p.h.
490 * Makefile.in (c-common.o): Remove TM_P_H dependency.
492 2010-06-02 Jakub Jelinek <jakub@redhat.com>
494 * tree.h (struct tree_decl_map): New type.
495 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
496 (tree_decl_map_hash): New prototype.
497 (debug_expr_for_decl, value_expr_for_decl): Change into
498 tree_decl_map hashtab from tree_map.
499 (init_ttree): Adjust initialization.
500 (tree_decl_map_hash): New function.
501 (decl_debug_expr_lookup, decl_debug_expr_insert,
502 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
504 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
506 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
508 * configure: Regenerate.
509 * config.in: Regenerate.
511 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
512 (X86_64_EMULATION): Define.
513 (TARGET_LD_EMULATION): Use them.
515 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
516 (SPARC64_EMULATION): Define.
517 (LINK_ARCH_SPEC): Use them.
519 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
521 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
522 smallest_mode_for_size for computing the precision types of new
523 graphite IVs. Do not call lang_hooks.types.type_for_size.
525 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
527 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
529 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
531 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
534 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
535 return false instead.
537 2010-06-02 Jan Hubicka <jh@suse.cz>
540 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
541 create new cgraph node to check callee.
543 2010-06-02 Richard Guenther <rguenther@suse.de>
545 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
547 2010-06-02 Richard Guenther <rguenther@suse.de>
549 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
550 (lto_wrapper_cleanup): ... this. Do not exit.
551 (fatal): Adjust. Exit here.
552 (fatal_perror): Likewise.
553 (fatal_signal): New function.
554 (main): Set up signal handlers to cleanup temporary files.
555 * Makefile.in (lto-wrapper.o): Adjust dependencies.
557 2010-06-02 Richard Guenther <rguenther@suse.de>
559 PR tree-optimization/44377
560 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
562 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
564 * config/s390/2097.md (z10_fhex): Remove insn reservation.
565 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
566 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
567 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
569 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
571 2010-06-02 Jan Hubicka <jh@suse.cz>
573 * bitmap.c (bitmap_descriptor): Add search_iter.
574 (bitmap_find_bit): Increment it.
575 (print_statistics): Print it.
577 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
579 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
580 instead of gimple_build_call_vec. Delete unnecessary local variable.
582 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
584 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
585 change from yesterday.
587 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
589 * c-ada-spec.c: Clean up redundant includes.
591 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
593 * gimplify.c: Do not include except.h and optabs.h.
594 (gimplify_body): Do not initialize RTL profiling.
595 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
596 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
597 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
598 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
601 * tree-pretty-print.h: Include pretty-print.h.
602 * gimple-pretty-print.h: Include pretty-print.h.
604 * tree-pretty-print.c: Do not include diagnostic.h.
605 * tree-vrp.c: Likewise.
606 * tree-tailcall.c: Likewise
607 * tree-scalar-evolution.c: Likewise
608 * tree-ssa-dse.c: Likewise
609 * tree-chrec.c: Likewise
610 * tree-ssa-sccvn.c: Likewise
611 * tree-ssa-copyrename.c: Likewise
612 * tree-nomudflap.c: Likewise
613 * tree-call-cdce.c: Likewise
614 * tree-stdarg.c: Likewise
615 * tree-ssa-math-opts.c: Likewise
616 * tree-nrv.c: Likewise
617 * tree-ssa-sink.c: Likewise
618 * tree-browser.c: Likewise
619 * tree-ssa-loop-ivcanon.c: Likewise
620 * tree-ssa-loop.c: Likewise
621 * tree-parloops.c: Likewise
622 * tree-ssa-address.c: Likewise
623 * tree-ssa-ifcombine.c: Likewise
624 * tree-if-conv.c: Likewise
625 * tree-data-ref.c: Likewise
626 * tree-affine.c: Likewise
627 * tree-ssa-phiopt.c: Likewise
628 * tree-ssa-coalesce.c: Likewise
629 * tree-ssa-pre.c: Likewise
630 * tree-ssa-live.c: Likewise
631 * tree-predcom.c: Likewise
632 * tree-ssa-forwprop.c: Likewise
633 * tree-ssa-dce.c: Likewise
634 * tree-ssa-ter.c: Likewise
635 * tree-ssa-loop-prefetch.c: Likewise
636 * tree-optimize.c: Likewise
637 * tree-ssa-phiprop.c: Likewise
638 * tree-object-size.c: Likewise
639 * tree-outof-ssa.c: Likewise
640 * tree-ssa-structalias.c: Likewise
641 * tree-switch-conversion.c: Likewise
642 * tree-ssa-reassoc.c: Likewise
643 * tree-ssa-operands.c: Likewise
644 * tree-vectorizer.c: Likewise
645 * tree-vect-data-refs.c: Likewise
646 * tree-vect-generic.c: Likewise
647 * tree-vect-stmts.c: Likewise
648 * tree-vect-patterns.c: Likewise
649 * tree-vect-slp.c: Likewise
650 * tree-vect-loop.c: Likewise
651 * tree-ssa-loop-ivopts.c: Likewise
652 * tree-ssa-loop-im.c: Likewise
653 * tree-ssa-loop-niter.c: Likewise
654 * tree-ssa-loop-unswitch.c: Likewise
655 * tree-ssa-loop-manip.c: Likewise
656 * tree-ssa-loop-ch.c: Likewise
657 * tree-dump.c: Likewise
658 * tree-complex.c: Likewise
660 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
661 * tree-ssa-uninit.c: Likewise
662 * tree-ssa-threadupdate.c: Likewise
663 * tree-ssa-uncprop.c: Likewise
664 * tree-ssa-ccp.c: Likewise
665 * tree-ssa-dom.c: Likewise
666 * tree-ssa-propagate.c: Likewise
667 * tree-ssa-alias.c: Likewise
668 * tree-dfa.c: Likewise
669 * tree-cfgcleanup.c: Likewise
670 * tree-sra.c: Likewise
671 * tree-ssa-copy.c: Likewise
672 * tree-ssa.c: Likewise
673 * tree-profile.c: Likewise
674 * tree-cfg.c: Likewise
675 * tree-ssa-threadedge.c: Likewise
676 * tree-vect-loop-manip.c: Likewise
678 * tree-inline.c: Do not include diagnostic.h and expr.h.
680 (copy_decl_for_dup_finish): Do not use NULL_RTX.
682 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
683 * tree-loop-distribution.c: Likewise.
685 2010-06-01 Jan Hubicka <jh@suse.cz>
687 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
689 2010-06-01 Jan Hubicka <jh@suse.cz>
691 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
693 (split_bbs_on_noreturn_calls) .... here.
694 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
695 * tree-flow.h (fixup_noreturn_call): New.
697 2010-06-01 Jan Hubicka <jh@suse.cz>
699 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
701 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
703 * tree.h (build_nt_call_list): Delete.
704 * tree.c (build_nt_call_list): Delete.
706 2010-06-01 Jan Hubicka <jh@suse.cz>
708 * fwprop.c: Make emit-rtl.h include last.
709 * rtlanal.c: Include emit-rtl.h.
710 * genautomata.c: Output emit-rtl include into insn-automata.c
711 * df-scan.c: Include emit-rtl.h.
712 * haifa-sched.c: Indlude emit-rtl.h.
713 * mode-switching.c: Indlude emit-rtl.h.
714 * graph.c: Indlude emit-rtl.h.
715 * sel-sched.c: Include emit-rtl.h.
716 * sel-sched-ir.c: Include emit-rtl.h.
717 * ira-build.c: Include emit-rtl.h.
718 * emit-rtl.c: (first_insn, last_insn): Remove defines.
719 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
721 (set_new_first_and_last_insn, get_last_insn_anywhere,
722 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
723 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
724 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
725 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
726 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
727 Use accessor functions.
728 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
729 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
730 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
731 mem_expr_equal_p): Move here from rtl.h.
732 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
733 Move here from emit-rtl.c; make inline.
734 * cfglayout.h: Include emit-rtl.h.
735 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
736 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
737 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
738 mem_expr_equal_p, get_insns, set_first-insn,
739 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
740 * reg-stack.c: Include emit-rtl.h.
743 2010-06-01 Jan Hubicka <jh@suse.cz>
745 * cgraph.h (tree_function_versioning): Update prototype.
746 (cgraph_function_versioning): Update prototype.
747 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
749 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
750 (cgraph_materialize_clone, save_inline_function_body): Update use of
751 tree_function_versioning.
752 * tree-inline.c (copy_bb): Look for previous copied block to link
753 after; fix debug output.
754 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
755 (copy_body): Likewise.
756 (expand_call_inline): Update use of copy_body.
757 (tree_function_versioning): Update use of copy body; accept
758 blocks_to_copy and new_entry.
760 2010-06-01 Jan Hubicka <jh@suse.cz>
762 * gegenrtl.c: Remove unnecesary prototypes.
764 (gendef): Produce static inline.
766 (main): Do not decode parameters; generate header only.
767 * Makefile.in (genrtl.c): Remove.
769 2010-06-01 Jan Hubicka <jh@suse.cz>
771 * tree-switch-conversion.c (build_one_array): Make it readonly.
773 2010-06-01 Richard Guenther <rguenther@suse.de>
775 * optabs.c (init_optabs): Guard all accesses to reinit.
776 * ipa-pure-const.c (propagate): Fix another typo.
777 * opts.c (common_handle_option): Split assignment to bool.
778 * c-opts.c (c_common_handle_option): Likewise.
780 2010-06-01 Arnaud Charlet <charlet@adacore.com>
781 Matthew Gingell <gingell@adacore.com>
783 * doc/invoke.texi: Mention -fdump-ada-spec.
784 * tree-dump.c (dump_files): Add ada-spec.
785 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
786 * tree-pass.h (tree_dump_index): Add TDI_ada.
787 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
788 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
789 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
790 * c-decl.c: Include c-ada-spec.h.
791 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
793 (c_write_global_declarations): Add handling of -fdump-ada-spec.
794 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
795 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
796 * c-ada-spec.h, c-ada-spec.c: New files.
798 2010-06-01 Richard Guenther <rguenther@suse.de>
801 * ipa-pure-const.c (get_function_state): Hand back varying state
802 if we do not have one.
803 (has_function_state): New function.
804 (duplicate_node_data): Adjust.
805 (remove_node_data): Likewise.
806 (pure_const_write_summary): Likewise.
807 (propagate): Likewise. Fix typo.
809 2010-06-01 Jan Hubicka <jh@suse.cz>
811 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
812 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
813 (execute_all_ipa_transforms): Do not play with the states.
815 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
817 * config/arm/t-linux-androideabi: New.
818 * config.gcc (arm*-*-linux-androideabi): Include multilib configuration.
820 2010-06-01 Jan Hubicka <jh@suse.cz>
822 * tree-inline.c (estimate_num_insns): For stdarg functions look
823 into call statement to count cost of argument passing.
825 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
827 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
828 argument for fprintf.
829 (ix86_output_addr_diff_elt): Likewise.
830 (x86_function_profiler): Likewise.
831 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
833 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
835 2010-05-31 Jakub Jelinek <jakub@redhat.com>
838 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
839 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
840 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
841 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
842 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
843 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
844 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
845 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
848 2010-05-31 Jan Hubicka <jh@suse.cz>
850 * tree.h (tree_range_check_failed): Declare noreturn.
852 2010-05-31 Jan Hubicka <jh@suse.cz>
854 * gimple.c (gimple_call_builtin_p): New function.
855 * gimple.h (gimple_call_builtin_p): Declare.
856 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
858 (execute_warn_function_return): BUILT_IN_RETURN is return.
859 (split_critical_edges): Return edges are not critical.
860 (is_ctrl_altering_stmt): Builtin_in_return is altering.
861 (gimple_verify_flow_info): Handle built_in_return.
862 (execute_warn_function_return): Handle built_in_return.
863 * ipa-pure-const.c (check_call): Ignore builtin_return.
865 2010-05-31 Jakub Jelinek <jakub@redhat.com>
868 * expr.c (expand_assignment): Don't store anything for out-of-bounds
869 array accesses with non-MEM.
871 PR tree-optimization/44182
872 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
873 newly needs to end a bb is followed by debug stmts, instead return
874 true from the function at the end.
875 (maybe_move_debug_stmts_to_successors): New function.
876 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
878 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
881 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
883 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
885 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
886 for nested functions in non-optimized compilation.
888 2010-05-31 Richard Guenther <rguenther@suse.de>
890 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
892 2010-05-30 Jan Hubicka <jh@suse.cz>
894 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
896 2010-05-30 Richard Guenther <rguenther@suse.de>
899 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
900 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
903 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
905 * config/darwin.c (output_objc_section_asm_op): Add comment.
906 (name_needs_quotes): Add '_' to list of valid comment chars.
907 (machopic_output_function_base_name): Remove unneeded quotes.
908 (darwin_encode_section_info): Adjust asm whitespace.
909 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
910 (ASM_OUTPUT_LOCAL): Ditto.
911 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
912 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
913 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
915 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
917 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
918 RS6000_OUTPUT_BASENAME unconditionally.
919 (rs6000_output_function_epilogue): Likewise.
921 2010-05-30 Jan Hubicka <jh@suse.cz>
923 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
926 2010-05-30 Richard Guenther <rguenther@suse.de>
928 * tree-cfg.c (verify_gimple_assign_single): Implement
929 verification for COND_EXPR rhs.
931 2010-05-30 Jan Hubicka <jh@suse.cz>
933 * cgraph.h (cgraph_dump_file): Declare.
934 * cgraphunit.c (cgraph_dump_file): Export.
935 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
937 2010-05-30 Jan Hubicka <jh@suse.cz>
939 * dwarf2out.c (reference_to_unused,
940 premark_types_used_by_global_vars_helper): Avoid creation of new
943 2010-05-30 Jan Hubicka <jh@suse.cz>
945 * cgraph.h (cgraph_node_cannot_return,
946 cgraph_edge_cannot_lead_to_return): New functions.
947 * cgraph.c (cgraph_node_cannot_return,
948 cgraph_edge_cannot_lead_to_return): Use them.
949 * ipa-pure-const.c (pure_const_names): New static var.
950 (check_call): Handle calls not leading to return.
951 (pure_const_read_summary): Dump info read.
952 (propagate): Dump info about propagation process; ignore side effects
953 of functions not leading to exit; fix handling of pure functions.
955 2010-05-30 Jan Hubicka <jh@suse.cz>
957 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
958 for tail call epilogues.
960 2010-05-30 Jan Hubicka <jh@suse.cz>
962 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
963 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
966 2010-05-29 Jan Hubicka <jh@suse.cz>
968 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
969 node; remove references in node we no longer keep in cgrpah but need
972 2010-05-29 Jan Hubicka <jh@suse.cz>
974 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
976 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
979 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
981 2010-05-29 Jan Hubicka <jh@suse.cz>
983 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
984 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
985 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
986 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
987 debug_names_replaced_by, debug_update_ssa): Likewise.
988 * sbitmap.c (debug_sbitmap): Likewise.
989 * genrecog.c (debug_decision, debug_decision_list): Likewise.
990 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
991 debug_tree_chain): Likewise.
992 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
993 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
994 * optabs.c (debug_optab_libfuncs): Likewise.
995 (verify_loop_closed_ssa): Likewise.
996 * value-prof.c (verify_histograms): Likewise.
997 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
998 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
999 * cfghooks.c (verify_flow_info): Likewise.
1000 * fold-const.c (debug_fold_checksum): Likewise.
1001 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
1002 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
1004 * omega.c (debug_omega_problem): Likewise.
1005 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
1006 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
1007 * dominance.c (verify_dominators, debug_dominance_info,
1008 debug_dominance_tree): Likewise.
1009 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
1010 * df_regno_debug, df_ref_debug,
1011 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
1012 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
1013 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
1014 * sel-sched.c (debug_state): Likewise.
1015 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
1017 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
1018 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
1019 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
1020 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
1022 * c-pretty-print.c (debug_c_tree): Likewise.
1023 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
1024 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
1025 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
1026 * ebitmap.c (debug_ebitmap): Likewise.
1027 * function.c (debug_find_var_in_block_tree): Likewise.
1028 * print-rtl.c (debug_rtx): Likewise.
1029 (debug_rtx_count): Likewise.
1030 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
1031 * stor-layout.c (debug_rli): Likewise.
1032 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
1033 * tree-data-ref.c (debug_data_references,
1034 debug_data_dependence_relations, debug_data_reference,
1035 debug_data_dependence_relation, debug_rdg_vertex,
1036 debug_rdg_component, debug_rdg): Likewise.
1037 * tree-affine.c (debug_aff): Likewise.
1038 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
1040 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
1041 * emit-rtl.c (verify_rtl_sharing): Likewise.
1042 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
1043 debug_value_expressions): Likewise.
1044 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
1045 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
1046 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
1047 * cfglayout.c (verify_insn_chain): Likewise.
1048 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
1049 debug_clast_stmt, debug_generated_program): Likewise.
1050 * ggc-page.c (debug_print_page_list): Likewise.
1051 * tree-ssa-ter.c (debug_ter): Likewise.
1052 * graphite-dependences.c (debug_pddr): Likewise.
1053 * sched-deps.c (debug_ds): Likewise.
1054 * tree-ssa.c (verify_ssa): Likewise.
1055 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
1056 debug_scattering_functions, debug_iteration_domains, debug_pdr,
1057 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
1058 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
1059 * tree-inline.c (debug_find_tree): Likewise.
1060 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
1061 debug_ppl_powerset_matrix): Likewise.
1062 * var-tracking.c (debug_dv): Likewise.
1063 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
1064 * cfgloop.c (verify_loop_structure): Likewise.
1065 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
1066 * c-common.c (verify_sequence_points): Likewise.
1067 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
1068 debug_candidates, debug_rgn_dependencies): Likewise.
1069 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
1070 * debug_constraint_graph, debug_solution_for_var,
1071 debug_sa_points_to_info): Likewise.
1072 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
1074 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
1075 debug_loops, debug_loop, debug_loop_num): Likewise.
1076 * passes.c (debug_pass): Likewise.
1077 (dump_properties): Likewise; add cfglayout property.
1078 (debug_properties): Likewise.
1079 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
1080 * varpool.c (debug_varpool): Likewise.
1081 * regcprop.c (debug_value_data): Likewise.
1082 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
1083 debug_immediate_uses_for): Likewise.
1085 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
1088 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
1089 Filter out insn-flags.h.
1091 2010-05-29 Jan Hubicka <jh@suse.cz>
1093 * cgraph.h (struct varpool_node_set_def,
1094 struct cgraph_node_set_def): Remove unused AUX pointer.
1095 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
1098 2010-05-29 Jan Hubicka <jh@suse.cz>
1101 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
1103 2010-05-29 Richard Guenther <rguenther@suse.de>
1105 * lto-streamer.c (cached_bp): New global variable.
1106 (bitpack_create): Return the cached bitpack, if available.
1107 (bitpack_delete): Clear and cache the bitpack, if appropriate.
1108 (bp_pack_value): Remove redundant asserts.
1110 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
1113 * tree-if-conv.c (is_true_predicate): New.
1114 (is_predicated): Use is_true_predicate.
1115 (add_to_predicate_list): Same. Do not use unshare_expr.
1116 (add_to_dst_predicate_list): Same.
1118 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
1120 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
1122 (predicate_bbs): Same.
1123 (clean_predicate_lists): Same.
1124 (find_phi_replacement_condition): Do not AND the predicate from
1127 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
1130 * Makefile.in (build/gencondmd.o): Add a missing `\'.
1132 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1135 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
1136 (negdf2): Adjust expander pattern and use negdf2_slow.
1139 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
1141 * basic-block.h (struct control_flow_graph): Move last_label_uid field
1143 * df.h (struct df_base_ref): Move regno field up.
1144 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
1145 * expr.h (struct separate_ops): Move location field up.
1146 * optabs.h (struct optab_d): Move libcall_basename field down.
1147 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
1148 * config/i386/i386.h (struct machine_function): Convert call_abi field
1149 into a bitfield. Move cfa field to the end of the structure.
1151 2010-05-29 Jan Hubicka <jh@suse.cz>
1153 * varpool.c (varpool_get_node): Fix lookup.
1155 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
1157 * config/spu/spu-protos.h: Do not include rtl.h. Protect
1158 RTL specific prototypes with #ifdef RTX_CODE.
1159 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
1160 * config/spu/t-spu-elf: Fix dependencies.
1162 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
1164 2010-05-29 Mike Stump <mikestump@comcast.net>
1167 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
1168 TM_H when building to avoid dependency loops.
1170 2010-05-29 Jan Hubicka <jh@suse.cz>
1172 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
1173 refs and body; not the whole node for masters of materialized
1176 2010-05-29 Mike Stump <mikestump@comcast.net>
1178 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
1180 2010-05-29 Jan Hubicka <jh@suse.cz>
1182 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
1183 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
1184 use of clone_function_name.
1185 * cgraph.h (cgraph_create_virtual_clone,
1186 cgraph_function_versioning): update prototypes.
1187 (clone_function_name): Declare.
1188 * ipa-cp.c (ipcp_insert_stage): Update call of
1189 cgraph_create_virtual_clone.
1190 * omp-low.c (create_omp_child_function_name): Use
1191 cgraph_create_virtual_clone.
1192 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
1193 (cgraph_function_versioning): Take SUFFIX argument; produce new name
1194 and make decl local.
1196 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
1198 * vec.h: Include statistics.h
1199 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
1202 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
1204 * c-lex.c: Do not include c-tree.h.
1205 * c-pretty-print.c: Likewise.
1206 * c-opts.c: Likewise.
1207 * c-gimplify.c: Likewise.
1208 * c-common.c: Likewise.
1209 * c-dump.c: Likewise. Include c-common.h.
1211 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
1213 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
1214 before including diagnostic-core.h.
1215 (c_cpp_error): New prototype moved from c-tree.h.
1216 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
1217 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
1218 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
1219 (c_cpp_error): Prototype moved to c-common.h.
1220 * Makefile.in: Update dependency for C_COMMON_H.
1222 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
1224 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
1225 * c-common.c (c_register_addr_space): Remove here.
1226 * c-decl.c (c_register_addr_space): Re-add here.
1228 2010-05-28 Mike Stump <mikestump@comcast.net>
1230 * config/darwin-c.c: Remove c-tree.h include.
1232 2010-05-28 Joseph Myers <joseph@codesourcery.com>
1234 * gcc.c: Include diagnostic.h.
1235 (error_count): Remove. All users changed to use errorcount.
1236 (programname): Remove. All users changed to use progname.
1237 (fancy_abort, internal_error, fatal_error, error, warning, inform,
1239 (execute): Don't include "Internal error" and bug reporting
1240 information in argument of internal_error call.
1241 (process_command): Don't increment error_count after calling
1243 (input_filename): Rename to gcc_input_filename. All users
1245 (main): Call diagnostic_initialize. Register delete_temp_files
1246 with atexit. Use seen_error to test for errors.
1247 * gcc.h: Include diagnostic-core.h.
1248 (fatal_error, error, warning): Remove.
1249 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
1250 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
1251 (gcc.o): Update dependencies.
1253 2010-05-28 Jeff Law <law@redhat.com>
1255 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
1257 * ira.h (ira_bad_reload_regno): Declare
1258 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
1260 * ira-color.c (update_curr_costs): Free updated hard reg costs.
1261 (ira_reassign_conflict_allocnos): Remove bogus asserts.
1262 (allocno_reload_assign): Likewise.
1264 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
1266 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
1269 2010-05-28 Richard Guenther <rguenther@suse.de>
1272 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
1273 Stream fixed-point constants mode.
1274 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
1276 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
1277 Stream fixed-point constants mode.
1278 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
1281 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
1283 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
1284 only place it was called from.
1285 (number_of_latch_executions): Do not return chrec_dont_know when the
1286 may_be_zero is a runtime condition: instead, return a COND_EXPR
1287 including the may_be_zero condition.
1288 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
1290 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
1293 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
1295 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
1296 generate COND_EXPRs for degenerate_phi_result.
1298 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
1301 * tree-if-conv.c (if_convertible_loop_p): Check the
1302 if-convertibility of phi nodes in non predicated BBs.
1304 2010-05-28 Joseph Myers <joseph@codesourcery.com>
1306 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
1308 2010-05-28 Joseph Myers <joseph@codesourcery.com>
1311 * gcc.c (inform, warning, inform): New functions.
1312 (fatal_ice): Rename to internal_error; change cmsgid parameter to
1313 gmsgid. All callers changed.
1314 (notice): Rename to fnotice; add parameter fp. All callers
1316 (fatal_error): Rename to fatal_signal. All users changed.
1317 (fatal): Rename to fatal_error; change cmsgid parameter to
1318 gmsgid. All callers changed.
1319 (process_command): Use warning instead of error for warnings.
1320 (end_going_arg): Don't use _() around argument of error.
1321 (do_spec_1): Use inform for message from %n specs. Use warning
1322 instead of error for warnings.
1323 (main): Use inform for comparison messages. Use warning for
1324 message about unused linker input.
1325 (error): Increment error_count. Print "error: ".
1326 * gcc.h (fatal): Change to fatal_error.
1328 * config/darwin-driver.c (darwin_default_min_version): Use warning
1329 instead of fprintf for warnings.
1330 * cppspec.c (lang_specific_driver): Use fatal_error instead of
1333 2010-05-28 Julian Brown <julian@codesourcery.com>
1335 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
1336 (*thumb2_addsi3_compare0_scratch): New.
1337 * config/arm/constraints.md (Pv): New.
1338 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
1340 (*addsi3_compare0_scratch): Likewise.
1342 2010-05-28 Jan Hubicka <jh@suse.cz>
1344 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
1346 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
1347 only on local statics.
1349 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
1351 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
1353 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
1356 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
1357 (OPTION_GLIBC): Define.
1359 2010-05-28 Jakub Jelinek <jakub@redhat.com>
1362 * dwarf2out.c (double_int_type_size_in_bits): New function.
1363 (round_up_to_align): Change first argument and return value to
1365 (field_byte_offset): Work internally on double_ints.
1368 * builtins.c (expand_movstr): Use a temporary pseudo instead
1369 of target even when target is not NULL and not const0_rtx, but
1370 fails movstr predicate.
1371 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
1373 2010-05-28 Joseph Myers <joseph@codesourcery.com>
1375 * final.c (rest_of_clean_state): Use %m in errors instead of
1377 * gengtype.c (read_input_list, close_output_files): Use xstrerror
1378 instead of strerror.
1379 * toplev.c (process_options): Use %m in errors instead of strerror
1381 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
1384 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
1386 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
1387 (ix86_canonical_va_list_type): Make static. Add declaration.
1388 (ix86_enum_va_list): Make static. Reindent.
1389 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
1390 (ix86_canonical_va_list_type): Ditto.
1391 (ix86_enum_va_list): Ditto.
1393 2010-05-28 Richard Guenther <rguenther@suse.de>
1395 * lto-wrapper.c (run_gcc): With -save-temps generate a
1396 user-visible ltrans filename. Fixup ltrans unit numbering.
1398 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
1400 * c-common.c (c_common_nodes_and_builtins): Replace use
1401 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
1402 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
1403 to ix86_enum_va_list.
1404 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
1405 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
1406 (TARGET_ENUM_VA_LIST_P): Add hook description.
1407 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
1408 * target.h (gcc_target): Add enum_va_list hook.
1411 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
1412 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
1413 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
1415 2010-05-28 Alan Modra <amodra@gmail.com>
1418 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
1419 emit_library_call machinery to set up __tls_get_addr calls.
1421 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1423 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
1425 2010-05-28 Dodji Seketeli <dodji@redhat.com>
1427 Revert fix for PR c++/44188
1428 * c-common.c (is_typedef_decl): Revert the moving of this
1430 * tree.c (is_typedef_decl): ... here.
1431 (typdef_variant_p): Revert the moving of this definition
1432 here from gcc/cp/tree.c.
1433 * c-common.h (is_typedef_decl): Revert the moving of this
1435 * tree.h (is_typedef_decl): ... here.
1436 (typedef_variant_p): Revert the moving of this declaration here
1437 from gcc/cp/cp-tree.h
1438 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
1439 (gen_tagged_type_die): Revert the splitting out of ...
1440 (gen_type_die_with_usage): ... this function. Revert the anonymous
1441 tagged type handling.
1442 (gen_typedef_die): Revert emitting DW_TAG_typedef for
1443 typedefs naming anonymous tagged types.
1445 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
1447 * config/rs6000/rs6000-modes.def (PSImode): Delete.
1449 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
1451 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
1452 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
1454 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
1456 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
1457 XER_REGS to CA_REGS throughout.
1458 * config/rs6000/rs6000.h: Same.
1459 (ADDITIONAL_REGISTER_NAMES): Add "xer".
1460 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
1461 that mode_iterator "P" is the size for arithmetic carries as well.
1462 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
1464 2010-05-28 Jakub Jelinek <jakub@redhat.com>
1467 * combine.c (struct rtx_subst_pair): Define unconditionally.
1468 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
1469 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
1470 Call make_compound_operation on pair->to.
1471 (propagate_for_debug): Don't call make_compound_operation here.
1472 Always use simplify_replace_fn_rtx.
1474 2010-05-27 Sterling Augustine <sterling@tensilica.com>
1476 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
1477 * config/xtensa/xtensa.c (override_options): Check
1478 TARGET_FORCE_NO_PIC and set flag_pic.
1479 * config/xtensa/xtensa.opt: Document -mforce-no-pic
1481 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
1484 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
1485 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
1487 2010-05-27 Joseph Myers <joseph@codesourcery.com>
1489 * diagnostic-core.h: New. Contents moved from diagnostic.h and
1491 * diagnostic.c: Don't include toplev.h.
1492 (progname): Define. Moved from toplev.c.
1493 (seen_error): New function.
1494 * diagnostic.h: Include diagnostic-core.h.
1495 (diagnostic_t, emit_diagnostic): Don't declare here.
1496 * toplev.c (progname): Move to toplev.c.
1497 (emit_debug_global_declarations, compile_file, finalize,
1498 do_compile, toplev_main): Use seen_error.
1499 * toplev.h: Include diagnostic-core.h.
1500 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
1501 internal_error, warning, warning_at, error, error_n, error_at,
1502 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
1503 verbatim, fnotice, progname): Move to diagnostic-core.h.
1504 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
1505 (expand_builtin_expect): Use seen_error.
1506 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
1507 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
1508 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
1509 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
1510 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
1511 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
1512 errorcount for errors.
1513 * c-opts.c (c_common_finish): Use seen_error.
1514 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
1515 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
1516 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
1517 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
1518 (get_coverage_counts): Use seen_error.
1519 * dwarf2out.c (dwarf2out_finish): Use seen_error.
1520 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
1521 gimplify_body): Use seen_error.
1522 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
1523 * ipa-pure-const.c (gate_pure_const): Use seen_error.
1524 * ipa-reference.c (gate_reference): Use seen_error.
1525 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
1526 * lambda-code.c: Include diagnostic-core.h instead of
1528 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
1529 * lto-compress.c: Include diagnostic-core.h instead of
1531 * lto-section-in.c: Include diagnostic-core.h instead of
1533 * lto-streamer-out.c: Include diagnostic-core.h instead of
1535 * lto-streamer.c: Include diagnostic-core.h instead of
1537 (gate_lto_out): Use seen_error.
1538 * matrix-reorg.c: Include diagnostic-core.h instead of
1540 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
1541 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
1542 (gate_expand_omp, lower_omp_1): Use seen_error.
1543 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
1544 (rest_of_decl_compilation, rest_of_type_compilation,
1545 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
1546 * tree-cfg.c (label_to_block_fn): Use seen_error.
1547 * tree-inline.c (optimize_inline_calls): Use seen_error.
1548 * tree-mudflap.c (mudflap_finish_file): Use
1550 * tree-optimize.c (gate_all_optimizations,
1551 gate_all_early_local_passes, gate_all_early_optimizations): Use
1553 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
1554 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
1555 (varpool_remove_unreferenced_decls,
1556 varpool_assemble_pending_decls): Use seen_error.
1557 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
1558 (TOPLEV_H, DIAGNOSTIC_H): Update.
1559 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
1560 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
1561 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
1562 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
1563 coverage.o, lambda-code.o): Update dependencies.
1565 2010-05-25 Dodji Seketeli <dodji@redhat.com>
1568 * c-common.c (is_typedef_decl): Move this definition ...
1569 * tree.c (is_typedef_decl): ... here.
1570 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
1571 * c-common.h (is_typedef_decl): Move this declaration ...
1572 * tree.h (is_typedef_decl): ... here.
1573 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
1574 * dwarf2out.c (is_naming_typedef_decl): New function.
1575 (gen_tagged_type_die): Split out of ...
1576 (gen_type_die_with_usage): ... this function. When an anonymous
1577 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
1578 is emitted for the typedef.
1579 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
1580 anonymous tagged types.
1582 2010-05-27 Jason Merrill <jason@redhat.com>
1584 * print-tree.c (debug_vec_tree): New fn.
1585 (print_vec_tree): New fn.
1586 * tree.h: Declare them.
1587 * gdbinit.in (pvt): New command.
1589 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
1591 * gdbinit.in (pdd): New command.
1593 2010-05-27 Jan Hubicka <jh@suse.cz>
1595 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
1596 (update_caller_keys): Return early if there are no callers;
1597 only update fibheap when decresing the key.
1598 (update_callee_keys): Avoid recursion.
1599 (decide_inlining_of_small_functions): When badness does not match;
1600 re-insert into fibheap.
1602 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
1604 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
1605 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
1606 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
1607 (ALL_HOST_OBJS): Now a union of the above two.
1608 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
1609 all files in ALL_HOST_FRONTEND_OBJS.
1610 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
1612 * c-common.c: Pretend to be a backend file by undefining
1613 IN_GCC_FRONTEND (still need rtl.h here).
1615 2010-05-27 Jan Hubicka <jh@suse.cz>
1617 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
1618 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
1620 2010-05-27 Jan Hubicka <jh@suse.cz>
1622 * sched-ebb.c: Rename struct deps to struct deps_desc.
1624 * sel-sched-ir.c: Likewise.
1625 * sched-deps.c: Likewise.
1626 * sched-int.h: Likewise.
1627 * sched-rgn.c: Likewise.
1629 2010-05-27 Jon Beniston <jon@beniston.com>
1632 * config/lm32/lm32.h: Remove definition of
1633 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
1635 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
1638 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
1640 2010-05-27 Richard Guenther <rguenther@suse.de>
1642 PR tree-optimization/44284
1643 * tree-vect-stmts.c (vectorizable_assignment): Handle
1644 sign-changing conversions as simple copy.
1646 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1648 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
1650 (__gthread_active_p): Check for pthread_create if compiling against
1653 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1655 Support compilation for Android platform. Reimplement -mandroid.
1657 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
1658 (*android*): Set ANDROID_DEFAULT.
1659 (arm*-*-linux*): Include linux-android.h.
1660 (arm*-*-eabi*): Don't include previous -mandroid implementation.
1661 * config/arm/eabi.h: Remove, move Android-specific parts ...
1662 * config/linux-android.h: ... here. New file.
1663 * config/arm/eabi.opt: Rename to ...
1664 * config/linux-android.opt: ... this.
1665 (mandroid): Allow -mno-android option. Initialize based on
1667 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
1668 Move logic to corresponding LINUX_TARGET_* macros.
1669 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
1670 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
1671 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
1672 Android definitions.
1673 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
1674 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
1677 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1679 Add support for Bionic C library
1681 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
1683 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
1684 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
1686 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
1687 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
1688 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
1689 to support multiple C libraries. Handle Bionic.
1690 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
1691 (BIONIC_DYNAMIC_LINKER64): Define.
1692 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
1694 (TARGET_HAS_SINCOS): Enable for Bionic.
1696 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
1697 the last option specified on command line take effect.
1698 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
1700 (mglibc, muclibc): Update.
1702 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
1703 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
1706 * doc/invoke.texi (-mglibc, -muclibc): Update.
1707 (-mbionic): Document.
1709 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1711 * c-common.h (c_register_addr_space): Add prototype.
1712 (ADDR_SPACE_KEYWORD): Remove.
1713 * c-common.c (c_register_addr_space): New function.
1714 (c_addr_space_name): Reimplement.
1715 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
1717 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
1718 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
1720 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
1721 Remove TARGET_ADDR_SPACE_KEYWORDS.
1723 2010-05-27 Joseph Myers <joseph@codesourcery.com>
1725 * input.c: New file.
1726 * input.h (main_input_filename): Move declaration to toplev.h.
1727 * toplev.c (input_location, line_table): Move to input.c
1728 * toplev.h (main_input_filename): Move declaration from input.h.
1729 * tree.c (expand_location): Move to input.c.
1730 * Makefile.in (OBJS-common): Add input.o.
1731 (input.o): Add dependencies.
1733 2010-05-27 Richard Guenther <rguenther@suse.de>
1735 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
1736 for non-existant files.
1737 (fork_execute): Mark args_name file as deleted.
1739 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
1742 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
1743 (narrow_signed_type): Likewise.
1745 2010-05-26 Jan Hubicka <jh@suse.cz>
1747 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
1748 edge only when checking is enabled; check using former_clone_of;
1749 check inline clones too.
1750 (cgraph_materialize_clone): Record former_clone_of pointer.
1751 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
1752 combining redirections; dump args_to_skip bitmap
1753 (cgraph_materialize_all_clones): Do no redirection here.
1754 * ipa-inline.c (inline_transform): Do redirection here.
1755 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
1758 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
1760 * config/avr/avr-c.c: Do not include regs.h.
1761 Include cpplib.h for cpp_define and tree.h for c-common.h.
1762 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
1763 * config/avr/t-avr: Fix dependencies for avr-c.o.
1765 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
1767 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
1768 string instead of SYMBOL_REF rtx.
1769 * rtl.h (set_stack_check_libfunc): Move prototype from here...
1770 * libfuncs.h: ...to here. Adjust for explow.c change.
1772 2010-05-26 Joseph Myers <joseph@codesourcery.com>
1774 * pretty-print.c: Don't include ggc.h.
1775 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
1776 (identifier_to_locale): Use them for allocation.
1777 * pretty-print.h (identifier_to_locale_alloc,
1778 identifier_to_locale_free): Declare.
1779 * toplev.c (alloc_for_identifier_to_locale): New.
1780 (general_init): Set identifier_to_locale_alloc and
1781 identifier_to_locale_free.
1782 * Makefile.in (pretty-print.o): Update dependencies.
1784 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
1786 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
1787 pointer types if they have different alignment or mode.
1789 2010-05-26 Anatoly Sokolov <aesok@post.ru>
1791 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
1792 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
1793 * config/sparc/sparc-protos.h (function_value): Remove declaration.
1794 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
1795 sparc_function_value_regno_p): New functions.
1796 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1797 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1798 (function_value): Rename to...
1799 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
1800 argument to 'outgoing'.
1801 (function_arg_record_value, function_arg_union_value,
1802 function_arg_vector_value): Update comment.
1804 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
1806 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
1807 (fde_needed_for_eh_p): New predicate.
1808 (output_call_frame_info): Use it throughout to decide whether FDEs
1809 are needed for EH purpose.
1810 (dwarf2out_begin_prologue): Reorder assignments.
1812 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
1814 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
1815 special case loop->header.
1816 (is_predicated): New.
1817 (if_convertible_loop_p): Call it.
1819 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
1821 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
1822 iterator in parameter. Do not generate code during the analysis.
1823 (tree_if_convert_cond_stmt): Removed.
1824 (tree_if_convert_stmt): Removed.
1825 (predicate_bbs): New.
1826 (if_convertible_loop_p): Call predicate_bbs.
1827 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
1828 now contains all the analysis part.
1830 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
1832 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
1833 statements in the analysis part.
1834 (tree_if_convert_stmt): Update comment.
1835 (remove_conditions_and_labels): New.
1836 (combine_blocks): Call remove_conditions_and_labels.
1837 (tree_if_conversion): Update comment.
1839 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
1841 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
1842 than 2 predecessors or more than 2 successors.
1844 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
1846 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
1847 of loops in which the data dependence analysis fails.
1849 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
1851 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
1852 CDI_POST_DOMINATORS.
1853 (tree_if_conversion): Same.
1855 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
1857 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
1859 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
1861 * tree-if-conv.c: Update copyright years. Fix comments.
1864 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
1866 * builtin-types.def (BT_INT128): New primitive type.
1867 (BT_UINT128): Likewise.
1868 * c-common.c (c_common_r): Add __int128 keyword.
1869 (c_common_type_for_size): Handle __int128.
1870 (c_common_type_for_mode): Likewise.
1871 (c_common_signed_or_unsigned_type): Likewise.
1872 (c_common_nodes_and_builtins): Add builtin type
1873 if target supports 128-bit integer scalar.
1874 * c-common.h (enum rid): Add RID_INT128.
1875 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
1876 if target supports 128-bit integer scalar.
1877 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
1878 (finish_declspecs): Likewise.
1879 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
1880 (c_token_starts_declspecs): Likewise.
1881 (c_parser_declspecs): Likewise.
1882 (c_parser_attributes): Likewise.
1883 (c_parser_objc_selector): Likewise.
1884 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
1885 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
1886 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
1887 * tree.c (make_or_reuse_type): Likewise.
1888 (make_unsigned_type): Likewise.
1889 (build_common_tree_nodes_2): Likewise.
1890 * tree.h (enum integer_type_kind): Add itk_int128 and
1891 itk_unsigned_int128.
1892 (int128_integer_type_node): New define.
1893 (int128_unsigned_type_node): New define.
1894 * doc/extend.texi: Add documentation about __int128 type.
1896 2010-05-26 Richard Guenther <rguenther@suse.de>
1898 * tree-ssa-sccvn.c (copy_nary): Adjust.
1899 (copy_phis): Rename to ...
1900 (copy_phi): ... this. Adjust.
1901 (copy_references): Rename to ...
1902 (copy_reference): ... this. Adjust.
1903 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
1904 result into the valid table.
1906 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
1908 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
1909 insn-config.h, insn-codes.h, recog.h, and optabs.h.
1911 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1913 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
1915 2010-05-26 Richard Guenther <rguenther@suse.de>
1917 * opts.c (common_handle_option): Handle OPT_Ofast.
1919 2010-05-26 Joseph Myers <joseph@codesourcery.com>
1921 * diagnostic.c: Don't include opts.h.
1922 (permissive_error_option): Define.
1923 (diagnostic_initialize): Take n_opts parameter. Allocate memory
1924 for classify_diagnostic. Don't use memset for
1925 classify_diagnostic. Initialize new and recently added fields.
1926 (diagnostic_classify_diagnostic): Use context->n_opts instead of
1928 (diagnostic_report_diagnostic): Pass context parameter to
1929 diagnostic_report_warnings_p. Use option_enabled and option_name
1931 (emit_diagnostic): Use permissive_error_option.
1932 (permerror): Likewise.
1933 * diagnostic.h: Don't include options.h.
1934 (struct diagnostic_context): Add n_opts, opt_permissive,
1935 inhibit_warnings, warn_system_headers, option_enabled and
1936 option_name fields. Change classify_diagnostic to a pointer.
1937 * opts-diagnostic.h: New file.
1938 * opts.c: Include opts-diagnostic.h.
1939 (common_handle_option): Set global_dc fields for -Wfatal-errors,
1940 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
1941 (option_name): New function.
1942 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
1943 (c_common_handle_option): Set global_dc->permissive for
1945 * c-common.c (c_cpp_error): Save and restore
1946 global_dc->warn_system_headers, not variable warn_system_headers.
1947 * toplev.c: Include opts-diagnostic.h.
1948 (general_init): Update call to diagnostic_initialize. Set
1949 global_dc->show_column, global_dc->option_enabled and
1950 global_dc->option_name.
1951 (process_options): Don't set global_dc fields here.
1952 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
1953 (diagnostic.o, opts.o, toplev.o): Update dependencies.
1955 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
1957 * config/picochip/picochip.md (movsi): Split a movsi from a
1960 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1962 * ggc-zone.c: Update copyright year.
1963 (poison_region): Mark memory for Valgrind as undefined before
1964 memset () call and inaccessible afterwards.
1965 (ggc_pch_total_size): Change type of i to int.
1967 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1969 * ggc-common.c (ggc_free_overhead): Allow empty slot.
1971 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1973 * ggc-common.c: Update copyright year.
1974 (ggc_rlimit_bound): Remove prototype. Compile only if
1975 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
1976 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
1977 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
1978 (ggc_min_heapsize_heuristic): Likewise.
1980 2010-05-26 Richard Guenther <rguenther@suse.de>
1982 PR rtl-optimization/44164
1983 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
1984 no-common access-path disambiguation.
1985 (indirect_ref_may_alias_decl_p): Adjust.
1986 (indirect_refs_may_alias_p): Likewise.
1987 (refs_may_alias_p_1): Likewise.
1989 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
1991 * c-typeck.c: Do not include expr.h.
1993 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
1995 * rtl.h (decl_default_tls_model): Move prototype from here...
1996 * output.h: ...to here.
1997 * c-decl.c: Do not include rtl.h.
1998 * c-pragma.c: Likewise.
1999 * c-parser.c: Likewise.
2000 * c-gimplify.c: Likewise. And also not hard-reg-set.
2001 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
2002 FIXME note for it. Add a FIXME note for expr.h.
2003 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
2004 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
2007 2010-05-26 Jakub Jelinek <jakub@redhat.com>
2010 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
2011 or total_size is larger than red zone size for non-V4 ABI, emit a
2012 stack_tie resp. frame_tie insn before stack pointer restore.
2013 * config/rs6000/rs6000.md (frame_tie): New insn.
2015 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
2017 * function.h (struct function): Add can_throw_non_call_exceptions bit.
2018 * lto-streamer-in.c (input_function): Stream it in.
2019 * lto-streamer-out.c (output_function): Stream it out.
2020 * function.c (allocate_struct_function): Set it.
2021 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
2022 for flag_non_call_exceptions.
2023 * cfgbuild.c (control_flow_insn_p): Likewise.
2024 (make_edges): Likewise.
2025 * cfgexpand.c (expand_stack_alignment): Likewise.
2026 * combine.c (distribute_notes): Likewise.
2027 * cse.c (cse_extended_basic_block): Likewise.
2028 * except.c (insn_could_throw_p): Likewise.
2029 * gcse.c (simple_mem): Likewise.
2030 * ipa-pure-const.c (check_call): Likewise.
2031 (check_stmt ): Likewise.
2032 * lower-subreg.c (lower-subreg.c): Likewise.
2033 * optabs.c (emit_libcall_block): Likewise.
2034 (prepare_cmp_insn): Likewise.
2035 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
2036 * postreload.c (rest_of_handle_postreload): Likewise.
2037 * reload1.c (reload_as_needed): Likewise.
2038 (emit_input_reload_insns): Likewise.
2039 (emit_output_reload_insns): Likewise.
2040 (fixup_abnormal_edges): Likewise.
2041 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
2042 * store-motion.c (find_moveable_store): Likewise.
2043 * tree-eh.c (stmt_could_throw_p): Likewise.
2044 (tree_could_throw_p): Likewise.
2045 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2046 * config/arm/arm.c (arm_expand_prologue): Likewise.
2047 (thumb1_expand_prologue): Likewise.
2048 * config/rx/rx.md (cbranchsf4): Likewise.
2050 * config/s390/s390.c (s390_emit_prologue): Likewise.
2051 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
2052 (inline_forbidden_into_p): New predicate.
2053 (expand_call_inline): Use it to forbid inlining.
2054 (tree_can_inline_p): Likewise.
2056 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
2058 * config/i386/i386-c.c: Do not include rtl.h.
2059 * config/i386/t-i386: Update dependencies.
2061 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
2063 * attribs.c: Do not include rtl.h.
2064 * Makefile.in: Update dependencies.
2066 2010-05-25 Anatoly Sokolov <aesok@post.ru>
2068 * double-int.h (double_int_and): New.
2069 * combine.c (try_combine): Clean up, use double_int_* and
2070 immed_double_int_const functions.
2072 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2074 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
2075 stderr to /dev/null instead of grep -q.
2076 * configure: Regenerate.
2078 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
2080 * Makefile.in (EXCEPT_H): Fix typo.
2082 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
2084 * ira-build.c (update_conflict_hard_reg_costs): New.
2085 (ira_build): Call update_conflict_hard_reg_costs.
2087 2010-05-25 Jakub Jelinek <jakub@redhat.com>
2090 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
2092 (intersect_loc_chains): Walk the s2var's loc_chain together
2093 with s1node chain as long as the locations are equal, don't
2094 call find_loc_in_1pdv in that case.
2097 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
2098 (copy_bind_expr): ... instead of here.
2099 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
2100 if the block hasn't been remapped.
2101 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
2102 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
2104 2010-05-25 Richard Guenther <rguenther@suse.de>
2107 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
2108 out-of-bounds array accesses.
2110 2010-05-25 Richard Guenther <rguenther@suse.de>
2112 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
2113 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
2114 (run_gcc): Re-organize to make cleanup easier.
2116 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2118 * config/s390/s390.c (optimization_options): Fix and move the
2119 flag_prefetch_loop_arrays override ...
2120 (override_options): ... here.
2122 2010-05-25 Joseph Myers <joseph@codesourcery.com>
2124 * diagnostic.c: Don't include plugin.h.
2125 (diagnostic_report_diagnostic): Don't handle plugins specially
2126 here. Pass context to internal_error callback.
2127 * diagnostic.h (struct diagnostic_context): Add context parameter
2128 to internal_error callback.
2129 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
2130 * plugin.h (struct diagnostic_context): Declare.
2131 (warn_if_plugins, plugins_internal_error_function): Declare.
2132 * toplev.c (general_init): Set global_dc->internal_error.
2133 * Makefile.in (diagnostic.o): Update dependencies.
2135 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
2137 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
2138 * config/rs6000/t-darwin64: New.
2139 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
2142 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
2145 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
2146 match the original (and intended) behaviour before r159557. This
2147 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
2150 2010-05-25 Richard Guenther <rguenther@suse.de>
2152 * doc/invoke.texi: Document -Ofast.
2153 * target.h (struct gcc_target): Add handle_ofast.
2154 * target-def.h (TARGET_HANDLE_OFAST): Add.
2155 (TARGET_INITIALIZER): Adjust.
2156 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
2157 * common.opt (Ofast): Add.
2159 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
2161 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
2162 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
2164 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
2167 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
2168 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
2169 false_rtx. Use false_rtx to compute the correct *ptest for reversed
2170 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
2172 2010-05-25 Jakub Jelinek <jakub@redhat.com>
2174 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
2175 DW_OP_minus with negated offset instead of DW_OP_plus.
2176 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
2178 2010-05-25 Wei Guozhi <carrot@google.com>
2180 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
2181 tst instruction and a new alternative.
2182 * config/arm/constraints.md (Pu): New constraint.
2184 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
2186 * function.c (assign_stack_local_1): Initialize variable
2187 to avoid warning when bootstrapping at -O3.
2189 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
2191 * configure.ac (all_lang_makefiles): Remove everything related to it.
2192 * configure: Regenerate.
2193 * Makefile.in: Fix reference to ada Make-lang.in.
2194 Remove support for LANG_MAKEFILES.
2196 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
2197 Sandra Loosemore <sandra@codesourcery.com>
2199 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
2200 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
2201 description. Add arm_neon_fp16_ok.
2202 (Add Options): Add arm_neon and arm_neon_fp16.
2204 2010-05-24 Joseph Myers <joseph@codesourcery.com>
2206 * diagnostic.c: Don't include flags.h.
2207 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
2208 context parameters. Check flags in the context passed as a parameter.
2209 (diagnostic_build_prefix): Add context parameter. Check
2210 show_column flag in context.
2211 (diagnostic_action_after_output): Check fatal_errors flag in context.
2212 (diagnostic_report_current_module): Check show_column flag in context.
2213 (default_diagnostic_starter): Update call to
2214 diagnostic_build_prefix.
2215 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
2216 (emit_diagnostic): Pass context to permissive_error_kind.
2217 (permerror): Pass context to permissive_error_kind.
2218 * diagnostic.h (struct diagnostic_context): Add show_column,
2219 pedantic_errors, permissive and fatal_errors fields.
2220 (diagnostic_build_prefix): Update prototype.
2222 * toplev.c (process_options): Set flags in global_dc from
2223 flag_show_column, flag_pedantic_errors, flag_permissive,
2225 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
2226 to diagnostic_build_prefix.
2227 * Makefile.in (diagnostic.o): Update dependencies.
2229 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
2231 * config/i386/ia32intrin.h (__crc32q): Define only if
2232 __SSE4_2__ is defined.
2234 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
2238 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
2239 DECL_VISIBILITY_SPECIFIED.
2240 (emutls_decl): Set DECL_PRESERVE_P and copy
2241 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
2242 (emutls_finalize_control_var): New callback.
2243 (emutls_finish): Finalize emutls control variables.
2244 * toplev.c (compile_file): Move the call to emutls_finish ()
2245 before varpool_assemble_pending_decls ().
2247 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
2249 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
2250 added to the preprocessor condition.
2252 2010-05-24 Paul Brook <paul@codesourcery.com>
2254 * gengtype-lex.l: Add HARD_REG_SET.
2255 * expr.c (expand_expr_real_1): Record writes to hard registers.
2256 * function.c (rtl_data): Add asm_clobbers.
2257 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
2258 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
2259 Use crtl->asm_clobbers.
2261 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2263 * doc/makefile.texi (Makefile): Mention stages 'profile'
2264 and 'feedback' for profiledbootstrap.
2266 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
2269 * config/i386/i386.c (def_builtin): Properly check
2270 OPTION_MASK_ISA_64BIT.
2272 2010-05-23 Joseph Myers <joseph@codesourcery.com>
2274 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
2275 typedefs with different but compatible types. Allow duplicate
2276 typedefs with the same type except for pedantic non-C1X, but give
2277 warning for variably modified types.
2278 * c-typeck.c (tagged_types_tu_compatible_p,
2279 function_types_compatible_p, type_lists_compatible_p,
2280 comptypes_internal): Add parameter different_types_p; set
2281 *different_types_p for different but compatible types. All
2283 (comptypes_check_different_types): New.
2284 * c-tree.h (comptypes_check_different_types): Declare.
2286 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
2288 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
2289 * jump.c: Include basic-block.h.
2290 * profile.c: Likewise.
2291 * tree-profile.c: Likewise.
2292 * coverage.c: Likewise.
2293 * basic-block.h (optimize_function_for_size_p): Move to function.h.
2294 (optimize_function_for_speed_p): Likewise.
2295 * function.h (optimize_function_for_size_p,
2296 optimize_function_for_speed_p): Moved here from basic-block.h.
2297 * Makefile.in: Update dependencies.
2299 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2301 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
2302 before calling make; allow override through $MAKE.
2303 * doc/invoke.texi (Optimize Options): Document override.
2305 2010-05-23 Anatoly Sokolov <aesok@post.ru>
2307 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
2308 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2309 (rs6000_mode_dependent_address_ptr): Make static.
2310 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2311 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
2314 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
2317 * config/i386/i386.c: Make sure that the correct regparm is passed.
2319 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
2321 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
2322 * sbitmap.c: ...to here to internalize sbitmap element access.
2323 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
2324 Explain why basic-block.h is included.
2325 * function.h: Include tm.h for CUMULATIVE_ARGS.
2326 * Makefile.in: Update dependencies.
2328 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
2330 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
2332 * sbitmap.h (struct sbitmap_def): Do not typedef here.
2333 * sbitmap.c: Include sbitmap.h.
2334 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
2335 hard-reg-set.h. Split everything related to regsets out from here...
2336 * regset.h: ...to here. New file.
2337 * df.h: Include regset.h and sbitmap.h.
2338 * tree-flow.h: Likewise.
2339 * cfgloop.h: Likewise.
2340 * except.h: Do not include sbitmap.h. Include hashtab.h.
2341 * cgraph.h: Include vec.h and function.h.
2342 * reload.h (struct insn_chain): Change types of live_throughout
2343 and dead_or_set from regset_head to bitmap_head.
2344 (compute_use_by_pseudos): Be defined also if regset.h is not included.
2345 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
2346 spilled_regs from regset_head to bitmap_head to avoid dependency
2348 * sel-sched-ir.h: Include regset.h.
2349 * reload.c: Include df.h before reload.h.
2350 * caller-save.c: Likewise.
2351 * reload1.c: Likewise.
2353 (mark_elimination): Update type of r to bitmap, consistent with
2355 * dominance.c: Include bitmap.h.
2356 * modulo-sched.c: Include df.h.
2357 * cfganal.c: Include bitmap.h and sbitmap.h.
2358 * cfgbuild.c: Include sbitmap.h.
2359 * lcm.c: Include sbitmap.h.
2360 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
2361 * domwalk.c: Include sbitmap.h, exclude ggc.h.
2362 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
2363 * cselib.c: Include bitmap.h.
2364 * tree-optimize.c: Include regset.h.
2365 * stmt.c: Include bitmap.h.
2366 * Makefile.in: Update dependencies.
2368 2010-05-22 Jan Hubicka <jh@suse.cz>
2370 * cgraph.h (struct varpool_node): Add same_comdat_group.
2371 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
2373 (output_varpool): Update call of lto_output_varpool_node.
2374 (input_varpool): Read same_comdat_group pointer.
2375 (input_varpool_1): Fixup same_comdat_group pointer.
2376 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
2377 group is needed, all are.
2378 * varpool.c (varpool_remove_node): Remove node from same comdat group
2380 (varpool_analyze_pending_decls): Walk same comdat groups.
2382 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
2384 * rtl.h (union rtunion_def): Remove rt_bit member.
2385 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
2386 * print-rtl (print_rtx): Do not print the member.
2387 * gengtype.c (adjust_field_rtx_def): Do not handle it.
2388 * gengenrtl.c (type_from_format): Likewise.
2389 (accessor_from_format): Likewise.
2391 2010-05-22 Joseph Myers <joseph@codesourcery.com>
2393 * dbgcnt.c: Include toplev.h instead of errors.h.
2394 * ira-emit.c: Don't include errors.h.
2395 * ira.c: Include toplev.h instead of errors.h.
2396 * lto-compress.c: Include toplev.h instead of errors.h.
2397 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
2398 ira.o, dbgcnt.o): Update dependencies.
2400 2010-05-22 Richard Guenther <rguenther@suse.de>
2402 * gimple.c (gimple_types_compatible_p): Check type qualifications
2403 before merging pointer to complete and pointer to incomplete type.
2404 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
2405 we use our own resolution algorithm. The gold linker plugin
2406 doesn't do the job we want it to do here.
2408 2010-05-22 Anatoly Sokolov <aesok@post.ru>
2410 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2411 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2412 (sparc_mode_dependent_address_p): New function.
2414 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
2416 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
2418 * timevar.c: Do not include any core headers.
2419 (timevar_print): De-i18n-ize.
2420 (print_time): Likewise.
2421 * timevar.h (timevar_push, timevar_pop): Make inline functions.
2423 2010-05-21 Joseph Myers <joseph@codesourcery.com>
2425 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
2427 (diagnostic_initialize): Initialize x_data not last_function.
2428 (diagnostic_report_current_function): Move to tree-diagnostic.c.
2429 (default_diagnostic_starter): Call
2430 diagnostic_report_current_module not
2431 diagnostic_report_current_function.
2432 (diagnostic_report_diagnostic): Initialize x_data not
2434 (verbatim): Likewise.
2435 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
2437 (struct diagnostic_context): Change last_function to x_data.
2438 (diagnostic_auxiliary_data): Replace with
2439 diagnostic_context_auxiliary_data and
2440 diagnostic_info_auxiliary_data.
2441 (diagnostic_last_function_changed, diagnostic_set_last_function,
2442 diagnostic_report_current_function): Move to tree-diagnostic.h.
2443 (print_declaration, dump_generic_node, print_generic_stmt,
2444 print_generic_stmt_indented, print_generic_expr,
2445 print_generic_decl, debug_c_tree, dump_omp_clauses,
2446 print_call_name, debug_generic_expr, debug_generic_stmt,
2447 debug_tree_chain, default_tree_printer): Move to
2448 tree-pretty-print.h.
2449 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
2450 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
2451 gimple-pretty-print.h.
2452 * pretty-print.c: Don't include tree.h
2453 (pp_base_format): Don't handle %K here.
2454 (pp_base_tree_identifier): Move to tree-pretty-print.c.
2455 * pretty-print.h (text_info): Change abstract_origin to x_data.
2456 (pp_tree_identifier, pp_unsupported_tree,
2457 pp_base_tree_identifier): Move to tree-pretty-print.h.
2458 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
2459 tree-pretty-print.h: New files.
2460 * tree-pretty-print.c: Include tree-pretty-print.h.
2461 (percent_K_format): New. Moved from pretty-print.c.
2462 (pp_base_tree_identifier): Move from pretty-print.c.
2463 * c-objc-common.c: Include tree-pretty-print.h.
2464 (c_tree_printer): Handle %K here.
2465 * langhooks.c: Include tree-diagnostic.h.
2466 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
2467 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
2468 (default_tree_printer): Handle %K using percent_K_format.
2469 (general_init): Use default_tree_diagnostic_starter.
2470 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
2471 (free_lang_data): Use default_tree_diagnostic_starter.
2472 * c-pretty-print.c: Include tree-pretty-print.h.
2473 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
2474 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
2475 * dwarf2out.c: Include tree-pretty-print.h.
2476 * except.c: Include tree-pretty-print.h.
2477 * gimple-pretty-print.c: Include tree-pretty-print.h and
2478 gimple-pretty-print.h.
2479 * gimplify.c: Include tree-pretty-print.h.
2480 * graphite-poly.c: Include tree-pretty-print.h and
2481 gimple-pretty-print.h.
2482 * ipa-cp.c: Include tree-pretty-print.h.
2483 * ipa-inline.c: Include gimple-pretty-print.h.
2484 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
2485 * ipa-pure-const.c: Include gimple-pretty-print.h.
2486 * ipa-struct-reorg.c: Include tree-pretty-print.h and
2487 gimple-pretty-print.h.
2488 * ipa-type-escape.c: Include tree-pretty-print.h.
2489 * print-rtl.c: Include tree-pretty-print.h.
2490 * print-tree.c: Include gimple-pretty-print.h.
2491 * sese.c: Include tree-pretty-print.h.
2492 * tree-affine.c: Include tree-pretty-print.h.
2493 * tree-browser.c: Include tree-pretty-print.h.
2494 * tree-call-cdce.c: Include gimple-pretty-print.h.
2495 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
2496 * tree-chrec.c: Include tree-pretty-print.h.
2497 * tree-data-ref.c: Include tree-pretty-print.h and
2498 gimple-pretty-print.h.
2499 * tree-dfa.c: Include tree-pretty-print.h.
2500 * tree-if-conv.c: Include tree-pretty-print.h and
2501 gimple-pretty-print.h.
2502 * tree-inline.c: Include tree-pretty-print.h.
2503 * tree-into-ssa.c: Include tree-pretty-print.h and
2504 gimple-pretty-print.h.
2505 * tree-nrv.c: Include tree-pretty-print.h.
2506 * tree-object-size.c: Include tree-pretty-print.h and
2507 gimple-pretty-print.h.
2508 * tree-outof-ssa.c: Include tree-pretty-print.h and
2509 gimple-pretty-print.h.
2510 * tree-parloops.c: Include tree-pretty-print.h and
2511 gimple-pretty-print.h.
2512 * tree-predcom.c: Include tree-pretty-print.h and
2513 gimple-pretty-print.h.
2514 * tree-scalar-evolution.c: Include tree-pretty-print.h and
2515 gimple-pretty-print.h.
2516 * tree-sra.c: Include tree-pretty-print.h.
2517 * tree-ssa-address.c: Include tree-pretty-print.h.
2518 * tree-ssa-alias.c: Include tree-pretty-print.h.
2519 * tree-ssa-ccp.c: Include tree-pretty-print.h and
2520 gimple-pretty-print.h.
2521 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
2522 * tree-ssa-copy.c: Include tree-pretty-print.h and
2523 gimple-pretty-print.h.
2524 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
2525 * tree-ssa-dce.c: Include tree-pretty-print.h and
2526 gimple-pretty-print.h.
2527 * tree-ssa-dom.c: Include tree-pretty-print.h and
2528 gimple-pretty-print.h.
2529 * tree-ssa-dse.c: Include gimple-pretty-print.h.
2530 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
2531 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
2532 * tree-ssa-live.c: Include tree-pretty-print.h and
2533 gimple-pretty-print.h.
2534 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
2535 gimple-pretty-print.h.
2536 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
2537 gimple-pretty-print.h.
2538 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
2539 gimple-pretty-print.h.
2540 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
2541 gimple-pretty-print.h.
2542 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
2543 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
2544 * tree-ssa-operands.c: Include tree-pretty-print.h and
2545 gimple-pretty-print.h.
2546 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
2547 gimple-pretty-print.h.
2548 * tree-ssa-pre.c: Include tree-pretty-print.h and
2549 gimple-pretty-print.h.
2550 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
2551 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
2552 gimple-pretty-print.h.
2553 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
2554 gimple-pretty-print.h.
2555 * tree-ssa-sink.c: Include gimple-pretty-print.h.
2556 * tree-ssa-ter.c: Include tree-pretty-print.h and
2557 gimple-pretty-print.h.
2558 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
2559 * tree-ssa.c: Include tree-pretty-print.h and
2560 gimple-pretty-print.h.
2561 * tree-stdarg.c: Include gimple-pretty-print.h.
2562 * tree-switch-conversion.c: Include gimple-pretty-print.h.
2563 * tree-tailcall.c: Include tree-pretty-print.h and
2564 gimple-pretty-print.h.
2565 * tree-vect-data-refs.c: Include tree-pretty-print.h and
2566 gimple-pretty-print.h.
2567 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
2568 gimple-pretty-print.h.
2569 * tree-vect-loop.c: Include tree-pretty-print.h and
2570 gimple-pretty-print.h.
2571 * tree-vect-patterns.c: Include gimple-pretty-print.h.
2572 * tree-vect-slp.c: Include tree-pretty-print.h and
2573 gimple-pretty-print.h.
2574 * tree-vect-stmts.c: Include tree-pretty-print.h and
2575 gimple-pretty-print.h.
2576 * tree-vectorizer.c: Include tree-pretty-print.h.
2577 * tree-vrp.c: Include tree-pretty-print.h and
2578 gimple-pretty-print.h.
2579 * value-prof.c: Include tree-pretty-print.h and
2580 gimple-pretty-print.h.
2581 * var-tracking.c: Include tree-pretty-print.h.
2582 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
2583 (tree-diagnostic.o): New dependencies.
2584 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
2585 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
2586 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
2587 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
2588 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
2589 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
2590 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
2591 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
2592 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
2593 tree-ssa-address.o, tree-ssa-loop-niter.o,
2594 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
2595 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
2596 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
2597 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
2598 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
2599 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
2600 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
2601 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
2602 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
2603 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
2604 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
2605 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
2606 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
2607 tree-switch-conversion.o, var-tracking.o, value-prof.o,
2608 cfgexpand.o, pretty-print.o): Update dependencies.
2610 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
2612 * tree-ssa-structalias.c: Remove tm_p.h from include.
2614 2010-05-21 Jeff Law <law@redhat.com>
2616 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
2618 2010-05-21 Jason Merrill <jason@redhat.com>
2620 * tree-eh.c (cleanup_is_dead_in): New.
2621 (lower_try_finally): Don't generate a dead cleanup region.
2622 (lower_cleanup): Likewise.
2624 2010-05-21 Jakub Jelinek <jakub@redhat.com>
2627 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
2628 unchain each use from the cyclic next_regno_use chain first.
2630 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
2632 * real: Do not include gmp.h, mpfr.h, and mpc.h.
2633 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
2634 (real_value_negate, real_value_abs): New prototypes.
2635 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
2636 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
2637 new include file for interface between MPFR and REAL_VALUE_TYPE.
2638 * real.c: Include realmpfr.h.
2639 (real_arithmetic2): Remove legacy function.
2640 (real_value_negate): New.
2641 (real_value_abs): New.
2642 (mfpr_from_real, real_from_mpfr): Move from here...
2643 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
2644 * builtins.c: Include realmpfr.h.
2645 * fold-const.c: Include realmpfr.h.
2646 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
2647 (fold_negate_const): Likewise.
2648 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
2649 * toplev.c: Include realmpfr.h.
2650 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
2651 and real_value_negate.
2652 * fixed-value.c (check_real_for_fixed_mode): Likewise.
2653 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
2654 (vfp3_const_double_index): Likewise.
2655 (arm_print_operand): Likewise.
2656 * Makefile.in: Update dependencies.
2658 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2660 * config/s390/s390.c (override_options): Increase the default
2661 of max-completely-peel-times.
2663 2010-05-21 Julian Brown <julian@codesourcery.com>
2664 Mark Mitchell <mark@codesourcery.com>
2666 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
2667 sibling calls for Thumb-1.
2668 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
2669 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
2671 (*call_insn, *call_value_insn): Don't use for Thumb-2.
2672 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
2674 (return): New expander.
2675 (*arm_return): New name for ARM return insn.
2676 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
2678 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
2680 * config.gcc (sparc64-*-rtems*): New target.
2682 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
2684 * tree.c (build_function_decl_skip_args): Fix grammar.
2685 (build_function_type_list_1): Fix typos, adjust formatting.
2687 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
2689 * tree.h: Include real.h and fixed-value.h as basic datatypes.
2690 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
2691 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
2692 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
2693 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
2694 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
2695 tree-pretty-print.c, tree-loop-distribution.c,
2696 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
2697 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
2698 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
2699 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
2700 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
2701 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
2702 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
2703 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
2704 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
2705 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
2706 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
2707 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
2708 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
2709 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
2710 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
2711 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
2712 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
2713 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
2714 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
2715 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
2716 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
2717 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
2718 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
2719 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
2720 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
2721 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
2722 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
2723 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
2724 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
2725 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
2726 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
2727 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
2728 config/score/score7.c, config/score/score.c, config/arm/arm.c,
2729 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
2730 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
2731 config/bfin/bfin.c: Clean up redundant includes.
2732 * Makefile.in: Update accordingly.
2734 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
2737 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
2738 statement has no arguments.
2740 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
2743 * varasm.c (emutls_decl): Merge attributes to new decl.
2745 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
2748 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
2749 around the uniquized constructor if its type requires a conversion.
2751 2010-05-21 Jakub Jelinek <jakub@redhat.com>
2754 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
2755 at -O0 goto_locus of any of the incoming edges differs from
2756 goto_locus of outgoing edge, or gimple_location of any of the
2759 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
2761 * ira.c (ira_non_ordered_class_hard_regs): Define.
2762 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
2763 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
2764 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
2765 cost of unaligned hard regs when allocating multi-reg pseudos.
2767 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
2769 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
2770 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
2771 for TARGET_NO_FLOAT.
2772 * config/mips/mips.c (mips_file_start): Expand conditional expression
2773 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
2774 (mips_override_options): Move -mno-float override -msoft-float and
2776 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
2777 Condition(TARGET_SUPPORTS_NO_FLOAT).
2778 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
2779 __mips_no_float here.
2780 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
2781 (TARGET_SUPPORTS_NO_FLOAT): Define.
2782 * config/mips/sdemtk.opt: Delete.
2784 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
2786 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
2788 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
2791 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
2792 * configure: Regenerate.
2793 * config.in: Regenerate.
2794 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
2795 instead of sahf only for 64bit targets.
2797 2010-05-20 Jakub Jelinek <jakub@redhat.com>
2800 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
2801 setup_ref_regs for DEBUG_INSNs.
2803 2010-05-20 Jan Hubicka <jh@suse.cz>
2806 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
2808 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2811 * df-scan.c (df_ref_compare): Stabilize sort.
2813 2010-05-20 Jakub Jelinek <jakub@redhat.com>
2815 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
2816 argument. Don't use DW_OP_piece if offset is non-zero,
2817 put offset into second DW_OP_bit_piece argument.
2818 (dw_sra_loc_expr): Adjust callers. For memory expressions
2821 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
2824 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
2825 settings for 16-bit-constant "addo" alternative.
2827 2010-05-19 James E. Wilson <wilson@codesourcery.com>
2829 * config/mips/mips-dsp.md (add<DSPV:mode>3,
2830 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
2833 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
2834 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
2837 2010-05-19 Joseph Myers <joseph@codesourcery.com>
2839 * diagnostic.c (FLOAT, FFS): Don't undefine.
2840 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
2841 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
2844 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
2846 * combine.c (propagate_for_debug): Call make_compound_operation
2847 on the source value.
2848 (try_combine): When implementing a split chosen by find_split_point,
2849 either copy i2src or set it to null. Assert that i2src is not null
2850 before substituting into CALL_INSN_FUNCTION_USAGE.
2852 2010-05-19 Anatoly Sokolov <aesok@post.ru>
2854 * double-int.h (double_int_ior): New function.
2855 * tree.h (build_int_cst_wide_type): Remove.
2856 * tree.c (build_int_cst_wide_type): Remove.
2857 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
2858 of build_int_cst_wide_type.
2859 * stor-layout.c (set_sizetype): (Ditto.).
2860 * dojump.c (do_jump): Use build_int_cstu instead of
2861 build_int_cst_wide_type.
2863 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
2865 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
2866 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
2867 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
2868 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
2869 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
2870 propagate the 'data' argument to copy_tree_r.
2871 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
2872 Propagate 'data' argument to walk_tree.
2873 (copy_if_shared): New function.
2874 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
2875 (unmark_visited): New function.
2876 (unshare_body): Call copy_if_shared instead of doing it manually.
2877 (unvisit_body): Call unmark_visited instead of doing it manually.
2879 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
2881 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
2882 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
2883 * hooks.c: Likewise.
2884 * target-def.h (TARGET_FOLD_BUILTIN): Define to
2885 hook_tree_tree_int_treep_bool_null.
2886 * target.h (struct gcc_target): Update signature of fold_builtin
2888 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
2889 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
2890 instead of the call expression.
2891 (fold_builtin_call_array): Pass n and argarray directly.
2892 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
2894 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
2895 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
2896 `i' and use it in place of `arity'.
2897 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
2898 Dereference `args' directly.
2899 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
2901 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2903 * doc/sourcebuild.texi (Effective-Target Keywords): Document
2905 (Directives): Document optional dg-require-effective-target
2908 2010-05-19 Richard Guenther <rguenther@suse.de>
2911 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
2913 2010-05-19 Richard Guenther <rguenther@suse.de>
2915 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
2916 * common.opt (fwhopr=): New.
2917 * opts.c (common_handle_option): Handle OPT_fwhopr.
2918 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
2919 * collect2.c (main): Match -fwhopr*.
2920 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
2921 Execute ltrans stage in parallel when jobs is bigger than 1.
2923 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2925 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
2926 pentiumpro on Solaris 8/x86 with Sun as.
2927 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
2929 (gcc_cv_as_ix86_quad): Check for .quad directive.
2930 * configure: Regenerate.
2931 * config.in: Regenerate.
2932 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
2934 2010-05-19 Martin Jambor <mjambor@suse.cz>
2936 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
2937 also for indirect edges. Actual printing moved...
2938 (ipa_print_node_jump_functions_for_edge): ...here.
2939 (ipa_compute_jump_functions): Renamed to
2940 ipa_compute_jump_functions_for_edge and made static.
2941 (ipa_compute_jump_functions): New function.
2942 (make_edge_direct_to_target): Check if the number of arguments on
2943 the newly direct edge is the same as the number of parametrs of
2945 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
2946 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
2947 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
2948 analysis functions unconditionally, call the new
2949 ipa_analyze_params_uses on the node instead of every edge.
2951 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
2953 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
2955 (dump_mem_ref): Adopt debug code to handle a tree as step. This
2956 also checks for a constant int vs. non-constant but
2957 loop-invariant steps.
2958 (find_or_create_group): Change the sort algorithm to only consider
2959 steps that are constant ints.
2960 (idx_analyze_ref): Adopt code to handle a tree instead of a
2961 HOST_WIDE_INT for step.
2962 (gather_memory_references_ref): Handle tree instead of int and be
2963 prepared to see a NULL_TREE.
2964 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
2965 prefetches if the step cannot be calculated at compile time.
2966 (issue_prefetch_ref): Issue prefetches for non-constant but
2967 loop-invariant steps.
2969 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
2972 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
2974 * tree.h (build_call_list): Remove.
2975 * tree.c (build_call_list): Remove.
2977 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
2979 * tree.h (build_call_list): Remove.
2980 * tree.c (build_call_list): Remove.
2982 2010-05-18 Jan Hubicka <jh@suse.cz>
2984 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
2986 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
2988 PR rtl-optimization/43332
2989 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
2991 2010-05-18 Anatoly Sokolov <aesok@post.ru>
2993 * tree.h (build_int_cstu): Implement as static inline.
2994 * tree.c (build_int_cstu): Remove function.
2995 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
2998 2010-05-18 Richard Guenther <rguenther@suse.de>
3001 * lto-wrapper.c (verbose): New variable. Initialize from -v.
3002 (debug): Initialize from -save-temps.
3003 (collect_execute): Print command-line when verbose.
3004 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
3005 for ltrans invocation. Produce -dumpbase flag again.
3006 (process_args): Remove.
3008 * collect2.c (maybe_run_lto_and_relink): Only pass object
3009 files to lto-wrapper.
3010 * gcc.c (LINK_COMMAND_SPEC): Likewise.
3012 2010-05-18 Jan Hubicka <jh@suse.cz>
3014 * opts.c (decode_options): Do not disable whopr at ipa_cp.
3015 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
3017 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
3020 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
3022 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
3025 2010-05-18 Jakub Jelinek <jakub@redhat.com>
3028 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
3031 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
3033 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
3034 lto-macho as lto_binary_reader.
3036 * darwin.c (darwin_asm_named_section): Do not add assembler comment
3037 after .section directive; just print it before the directive instead.
3039 2010-05-17 Jan Hubicka <jh@suse.cz>
3041 * cgraph.c (cgraph_create_virtual_clone): Only check
3042 versionable_function_p when not in wpa and checking is enabled.
3043 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
3044 there are no more functions to materialize.
3046 2010-05-17 Jan Hubicka <jh@suse.cz>
3048 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
3049 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
3051 (output_cgraph): Call output_cgraph_opt_summary.
3052 (input_cgrpah): Call input_cgraph_opt_summary.
3053 (output_cgraph_opt_summary_p, output_node_opt_summary,
3054 input_node_opt_summary, input_cgraph_opt_section): New functions.
3055 * lto-section-in.c (lto_section_name): Add cgraphopt.
3056 * tree-inline.c (tree_function_versioning): Handle parm_num.
3057 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
3058 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
3060 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
3062 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
3063 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
3064 the insn to prefetch ratio heuristic to loops with known trip count.
3066 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
3068 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
3069 (schedule_prefetches): Do not generate a prefetch if the unroll factor
3070 is far from what is required by the prefetch.
3072 2010-05-17 Jan Hubicka <jh@suse.cz>
3074 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
3075 (ipcp_estimate_growth): Likewise.
3076 (ipcp_const_param_count): Likewise.
3077 (ipcp_insert_stage): Likewise.
3078 * ipa-prop.c (visit_load_for_mod_analysis): New function.
3079 (visit_store_addr_for_mod_analysis): Set used flag.
3080 (ipa_detect_param_modifications): Set used flag for SSE params;
3081 update use of walk_stmt_load_store_addr_ops.
3082 (ipa_print_node_params): Print used flag.
3083 (ipa_write_node_info): Stream used flag.
3084 (ipa_read_node_info): Likewise.
3085 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
3086 (ipa_is_param_used): New function.
3087 (lto_ipa_fixup_call_notes): Remove unused declaration.
3089 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3092 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
3093 * configure: Regenerate.
3094 * config.in: Regenerate.
3095 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
3096 !HAVE_AS_IX86_REP_LOCK_PREFIX.
3097 Don't emit whitespace.
3098 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
3099 (*rep_movsi): Likewise.
3100 (*rep_movsi_rex64): Likewise.
3101 (*rep_movqi): Likewise.
3102 (*rep_movqi_rex64): Likewise.
3103 (*rep_stosdi_rex64): Likewise.
3104 (*rep_stossi): Likewise.
3105 (*rep_stossi_rex64): Likewise.
3106 (*rep_stosqi): Likewise.
3107 (*rep_stosqi_rex64): Likewise.
3108 (*cmpstrnqi_nz_1): Use {%;} after repz.
3109 (*cmpstrnqi_nz_rex_1): Likewise.
3110 (*cmpstrnqi_1): Likewise.
3111 (*cmpstrnqi_rex_1): Likewise.
3112 (*strlenqi_1): Use {%;} after repnz.
3113 (*strlenqi_rex_1): Likewise.
3114 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
3115 (*sync_compare_and_swap<mode>): Likewise.
3116 (sync_double_compare_and_swap<mode>): Likewise.
3117 (*sync_double_compare_and_swapdi_pic): Likewise.
3118 (sync_old_add<mode>): Likewise.
3119 (sync_add<mode>): Likewise.
3120 (sync_sub<mode>): Likewise.
3121 (sync_<code><mode>): Likewise.
3123 2010-05-17 Martin Jambor <mjambor@suse.cz>
3125 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
3126 otr_token and polymorphic.
3127 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
3128 (cgraph_clone_edge): Copy the above fields.
3129 * tree.c (get_binfo_at_offset): New function.
3130 * tree.h (get_binfo_at_offset): Declare.
3131 * ipa-prop.h (enum jump_func_type): Added known_type jump function
3132 type, reordered items, updated comments.
3133 (union jump_func_value): Added base_type field, reordered fields.
3134 (enum ipa_lattice_type): Moved down in the file.
3135 (struct ipa_param_descriptor): New field polymorphic.
3136 (ipa_is_param_polymorphic): New function.
3137 * ipa-prop.c: Include gimple.h and gimple-fold.h.
3138 (ipa_print_node_jump_functions): Print known type jump functions.
3139 (compute_complex_pass_through): Renamed to...
3140 (compute_complex_assign_jump_func): this.
3141 (compute_complex_ancestor_jump_func): New function.
3142 (compute_known_type_jump_func): Likewise.
3143 (compute_scalar_jump_functions): Create known type and complex ancestor
3145 (ipa_note_param_call): New parameter polymorphic, set the corresponding
3146 flag in the call note accordingly.
3147 (ipa_analyze_call_uses): Renamed to...
3148 (ipa_analyze_indirect_call_uses): this. New parameter target, define
3149 variable var only in the block where it is used.
3150 (ipa_analyze_virtual_call_uses): New function.
3151 (ipa_analyze_call_uses): Likewise.
3152 (combine_known_type_and_ancestor_jfs): Likewise.
3153 (update_jump_functions_after_inlining): Implemented handling of a
3154 number of new jump function types combination.
3155 (print_edge_addition_message): Removed.
3156 (make_edge_direct_to_target): New function.
3157 (try_make_edge_direct_simple_call): Likewise.
3158 (try_make_edge_direct_virtual_call): Likewise.
3159 (update_call_notes_after_inlining): Renamed to...
3160 (update_indirect_edges_after_inlining): this. Moved edge creation for
3161 indirect calls to try_make_edge_direct_simple_call, also calls
3162 try_make_edge_direct_virtual_call for virtual calls.
3163 (ipa_print_node_params): Changed the header message.
3164 (ipa_write_jump_function): Stream also known type jump functions.
3165 (ipa_read_jump_function): Likewise.
3166 (ipa_write_indirect_edge_info): Stream new fields in
3167 cgraph_indirect_call_info.
3168 (ipa_read_indirect_edge_info): Likewise.
3169 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
3172 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3174 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
3176 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
3178 * tree.h (CALL_EXPR_ARGS): Delete.
3179 (call_expr_arglist): Delete.
3180 * tree.c (call_expr_arglist): Delete.
3181 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
3182 targetm.fold_builtin.
3183 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
3184 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
3185 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
3186 arglist parameter. Use CALL_EXPR_ARG.
3187 (picochip_expand_builtin_3op): Likewise.
3188 (picochip_expand_builtin_2opvoid): Likewise.
3189 (picochip_expand_array_get): Likewise.
3190 (picochip_expand_array_put): Likewise.
3191 (picochip_expand_array_testport): Likewise.
3192 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
3193 rather than arglist.
3194 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
3196 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
3197 than TREE_VALUE and TREE_CHAIN.
3198 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
3199 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
3202 2010-05-17 Jakub Jelinek <jakub@redhat.com>
3205 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
3206 to have no fallthru edge.
3209 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
3210 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
3211 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
3212 add BARRIER after previous bb if needed.
3214 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
3216 * tree.c (build_function_type_list_1): Remove bogus assert condition.
3218 2010-05-17 Alan Modra <amodra@gmail.com>
3220 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
3221 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
3222 with copy_reg rtx param.
3223 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
3224 Correct cases where code for ABI_V4 did not initialise the reg
3225 used to access frame. Also leave frame_reg_rtx as sp for large
3226 frames that save no regs.
3228 2010-05-17 Martin Jambor <mjambor@suse.cz>
3231 * tree-sra.c (create_access_replacement): New parameter rename, mark
3232 the replaement for renaming only when it is true.
3233 (get_access_replacement): Pass true in the rename parameter of
3234 create_access_replacement.
3235 (get_unrenamed_access_replacement): New function.
3236 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
3237 replacement declaration from it.
3239 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
3241 * function.c (try_fit_stack_local, add_frame_space): New static
3243 (assign_stack_local_1): Use them. Look for opportunities to use
3244 space previously wasted on alignment.
3245 * function.h (struct frame_space): New.
3246 (struct rtl_data): Add FRAME_SPACE_LIST member.
3247 * reload1.c (something_was_spilled): New static variable.
3248 (alter_reg): Set it.
3249 (reload): Test it in addition to testing if the frame size changed.
3251 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
3253 * config/s390/s390.c: Define sane prefetch settings and activate
3254 flag_prefetch_loop_arrays on -O3.
3255 * config/s390/s390.h: Declare that read can use write prefetch.
3257 2010-05-17 Jakub Jelinek <jakub@redhat.com>
3259 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
3262 2010-05-16 Jan Hubicka <jh@suse.cz>
3264 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
3265 function body; do not check stdarg field of struct function.
3267 2010-05-16 Jan Hubicka <jh@suse.cz>
3269 * cgraph.c (dump_cgraph_node): Dump versionable flag.
3270 * cgraph.h (cgraph_local_info): Add versionable flag.
3271 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
3272 (ipcp_versionable_function_p): Use it.
3273 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
3276 2010-05-16 Jan Hubicka <jh@suse.cz>
3278 * cgraph.c (cgraph_clone_node): Take decl argument and insert
3279 clone into hash when it is different from orig.
3280 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
3281 * cgraph.h (cgraph_clone_node): Update prototype.
3282 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
3283 (lto_cgraph_encoder_delete): Delete body map.
3284 (lto_cgraph_encoder_size): Move to header.
3285 (lto_cgraph_encoder_encode_body_p,
3286 lto_set_cgraph_encoder_encode_body): New.
3287 (lto_output_node): Do not take written_decls argument; output clone_of
3289 (add_node_to): Add include_body_argument; call
3290 lto_set_cgraph_encoder_encode_body on master of the clone.
3291 (add_references): Update use of add_node_to.
3292 (compute_ltrans_boundary): Likewise.
3293 (output_cgraph): Do not create written_decls bitmap.
3294 (input_node): Take nodes argument; stream in clone_of correctly.
3295 (input_cgraph_1): Update use of input_node.
3296 * lto-streamer-out.c (lto_output): Use encoder info to decide
3297 what bodies to output.
3298 * ipa-inline.c (cgraph_clone_inlined_nodes,
3299 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
3300 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
3301 (lto_cgraph_encoder_size): Define here.
3302 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
3305 2010-05-16 Richard Guenther <rguenther@suse.de>
3307 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
3309 * ipa-type-escape.c (gate_type_escape_vars): Run when
3310 -fipa-struct-reorg runs.
3311 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
3312 * common.opt (fipa-type-escape): Remove.
3314 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
3316 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
3317 (decode_options): Likewise.
3318 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
3320 2010-05-16 Jan Hubicka <jh@suse.cz>
3322 * ipa.c (function_and_variable_visibility): Also bring local all
3325 2010-05-16 Richard Guenther <rguenther@suse.de>
3327 * alias.c (nonoverlapping_memrefs_p): Remove use of
3328 IPA type-escape information.
3330 2010-05-16 Joseph Myers <joseph@codesourcery.com>
3332 * c-common.c (c_common_reswords): Add _Static_assert for C.
3333 * c-parser.c (c_token_starts_declaration,
3334 c_parser_next_token_starts_declaration,
3335 c_parser_static_assert_declaration_no_semi,
3336 c_parser_static_assert_declaration): New.
3337 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
3338 Handle static assertions if static_assert_ok.
3339 (c_parser_external_declaration, c_parser_declaration_or_fndef,
3340 c_parser_compound_statement_nostart, c_parser_label,
3341 c_parser_for_statement, c_parser_objc_methodprotolist,
3342 c_parser_omp_for_loop): All callers of
3343 c_parser_declaration_or_fndef changed.
3344 (c_parser_struct_declaration): Handle static assertions.
3345 (c_parser_compound_statement_nostart): Use
3346 c_parser_next_token_starts_declaration and
3347 c_token_starts_declaration to detect start of declarations.
3348 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
3351 2010-05-16 Anatoly Sokolov <aesok@post.ru>
3353 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
3354 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3355 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3356 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3357 (mmix_function_outgoing_value): Rename to...
3358 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
3359 (mmix_function_value_regno_p): Make static.
3360 (mmix_libcall_value): New function.
3361 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
3362 mmix_function_value_regno_p): Remove declaration.
3364 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
3366 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
3367 BUILT_IN_ALLOCA if stack checking is enabled.
3369 2010-05-16 Richard Guenther <rguenther@suse.de>
3371 * var-tracking.c (vars_copy_1): Inline ...
3372 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
3373 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
3374 (variable_merge_over_cur): Adjust. Merge asserts.
3375 (variable_merge_over_src): Likewise.
3376 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
3377 (variable_post_merge_new_vals): Merge asserts.
3378 (variable_post_merge_perm_vals): Likewise.
3379 (find_mem_expr_in_1pdv): Likewise.
3380 (dataflow_set_different_value): Remove.
3381 (onepart_variable_different_p): Merge asserts.
3382 (variable_different_p): Likewise.
3383 (dataflow_set_different_1): Inline ...
3384 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
3385 (emit_notes_for_differences_1): Merge asserts.
3387 2010-05-16 Richard Guenther <rguenther@suse.de>
3389 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
3390 * optabs.c (libfunc_decl_hash): Likewise.
3391 * varasm.c (emutls_decl): Likewise.
3393 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
3395 * c-decl.c: Don't include gimple.h.
3396 (merge_decls): Do not copy gimple_body.
3398 2010-05-15 Jason Merrill <jason@redhat.com>
3400 * c.opt: Add -fnothrow-opt.
3402 2010-05-15 Jan Hubicka <jh@suse.cz>
3404 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
3406 * passes.c (ipa_write_summaries): Write all analyzed nodes.
3408 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
3410 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
3411 * Makefile.in: Add it.
3412 Fix all other Makefile dependencies for changes below.
3413 * tree.h: Include it instead of defining VEC primitives here.
3414 * gimple.h: Likewise.
3416 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
3417 * except.h: Include vecir.h, break dependence on tree.h.
3419 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
3421 * tree-iterator.c: ...to here.
3422 * tree-iterator.h: Fix file introduction comment. Add extern markers.
3424 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
3426 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
3427 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
3428 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
3429 tree-mudflap.h, and target.h.
3430 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
3431 predict.h, tree-inline.h, gimple.h, and langhooks.h.
3432 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
3433 Add FIXME for why gimple.h is still included (should be unnecessary
3434 since GCC 4.5 gimplification unit-at-a-time).
3435 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
3436 * c-pragma.c: Add FIXME for why function.h needs to be included just
3437 for cfun, at front-end level.
3438 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
3439 Do not include ggc.h, but include vecprim.h for VEC(char).
3440 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
3441 Explain why target.h is included.
3442 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
3443 Explain why gimple.h is included.
3444 * c-ppoutput.c: Do not include tm.h.
3445 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
3446 * c-parses.c: Explain why rtl.h is included, and that this (and only
3447 this) is also why tm.h must be included.
3448 Do not include except.h.
3449 * c-lang.c: Do not include ggc.h.
3451 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
3453 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
3455 2010-05-15 Joseph Myers <joseph@codesourcery.com>
3457 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
3458 unions by default if those structs and unions have no tags. Do
3459 not condition anonymous struct and unions handling on flag_iso.
3460 Allow anonymous structs and unions for C1X.
3461 (finish_struct): Do not diagnose lack of named fields when
3462 anonymous structs and unions present for C1X. Accept flexible
3463 array members in structure with anonymous structs or unions but no
3464 directly named fields.
3465 * doc/extend.texi (Unnamed Fields): Update.
3467 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
3469 * gimple.h (compare_field_offset): Rename into...
3470 (gimple_compare_field_offset): ...this.
3471 * gimple.c (compare_field_offset): Rename into...
3472 (gimple_compare_field_offset): ...this. Compare the full access if
3473 the offset is self-referential.
3474 (gimple_types_compatible_p): Adjust for above renaming.
3475 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
3476 DECL_NONADDRESSABLE_P flag of fields before merging them.
3478 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
3480 * tree.h (ctor_to_list): Delete.
3481 * tree.c (ctor_to_list): Delete.
3483 2010-05-15 Jan Hubicka <jh@suse.cz>
3485 * ipa-reference.c: Include toplev.h
3486 (is_proper_for_analysis): Only add to all_module_statics
3488 (write_node_summary_p, stream_out_bitmap,
3489 ipa_reference_write_optimization_summary,
3490 ipa_reference_read_optimization_summary): New.
3491 (struct ipa_opt_pass_d pass_ipa_reference): Add
3492 optimization summary streaming.
3493 * lto-cgraph.c (referenced_from_this_partition_p,
3494 reachable_from_this_partition_p): New functions.
3495 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
3496 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
3497 * opts.c (decode_options): Enable ipa_reference.
3498 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
3499 * lto-streamer.h (referenced_from_this_partition_p,
3500 reachable_from_this_partition_p): Declare.
3502 2010-05-15 Richard Guenther <rguenther@suse.de>
3504 PR tree-optimization/44038
3505 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
3506 taking the address of a V_C_E of a constant.
3508 2010-05-14 Jan Hubicka <jh@suse.cz>
3510 * tree.h (memory_identifier_string): Remove.
3511 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
3512 (ipa_reference_global_vars_info_d): Remove statics_not_read and
3513 statics_not_written.
3514 (ipa_reference_optimization_summary_d): New structure.
3515 (ipa_reference_optimization_summary_t): New type and vector.
3516 (ipa_reference_vars_info_d): Embedd structures instead of using
3518 (reference_vars_to_consider): Remove out of GGC space.
3519 (module_statics_escape): Remove.
3520 (global_info_obstack): Rename to ...
3521 (optimization_summary_obstack): ... this one.
3522 (initialization_status_t): Remove.
3523 (memory_identifier_string): Remove.
3524 (get_reference_vars_info): Fix indenting.
3525 (set_reference_vars_info): Likewise.
3526 (get_reference_optimization_summary): New.
3527 (set_reference_optimization_summary): New.
3528 (get_global_reference_vars_info): Remove.
3529 (ipa_reference_get_read_global): Remove.
3530 (ipa_reference_get_written_global): Remove.
3531 (ipa_reference_get_not_read_global): Update.
3532 (ipa_reference_get_not_written_global): Update.
3533 (is_proper_for_analysis): Outlaw addressable.
3534 (propagate_bits): Update for new datastructures.
3535 (analyze_variable): Remove.
3536 (init_function_info): Update for new datastructures.
3537 (clean_function_local_data): Remove.
3538 (clean_function): Remove.
3539 (copy_global_bitmap): Use optimizations_summary_obstack.
3540 (duplicate_node_data): Duplicate optimization summary only.
3541 (remove_node_data): Remove optimization summary only.
3542 (generate_summary): Do not analyze variables; do not compute
3543 module_statics_escape; do not prune solutions by it.
3544 (read_write_all_from_decl): Fix typos in comments.
3545 (propagate): Doscover readonly and nonaddressable first;
3546 update for new datastructures; share global bitmaps.
3547 * ipa-reference.h (ipa_reference_get_read_global,
3548 ipa_reference_get_written_global): Remove.
3549 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
3550 * Makefile.in: Remove ipa-refereference from GT files.
3552 2010-05-14 Jakub Jelinek <jakub@redhat.com>
3555 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
3556 for all SYMBOL_REF_DECLs.
3558 2010-05-14 Jan Hubicka <jh@suse.cz>
3560 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
3561 (varpool_all_refs_explicit_p): New inline function.
3562 * ipa-reference.c: Update comment.
3563 (module_statics_written): Remove.
3564 (get_static_decl): Remove.
3565 (ipa_init): Do not initialize module_statics_written.
3566 (analyze_function): Likewise.
3567 (generate_summary): Likewise; do not compute module_statics_readonly
3568 and do not update variable flags.
3569 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
3570 * ipa.c: Inlucde flags.h
3571 (cgraph_local_node_p): New.
3572 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
3573 promote functions to local.
3574 (ipa_discover_readonly_nonaddressable_vars): New function.
3575 (function_and_variable_visibility): Use cgraph_local_node_p.
3576 * varpool.c (varpool_finalize_decl): Set force_output for
3577 DECL_PRESERVE_P vars.
3579 2010-05-14 Jan Hubicka <jh@suse.cz>
3581 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
3583 2010-05-14 Richard Guenther <rguenther@suse.de>
3585 PR tree-optimization/44119
3586 * tree-ssa-pre.c (eliminate): Properly mark replacement of
3587 a PHI node necessary.
3589 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
3591 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
3593 2010-05-14 Jason Merrill <jason@redhat.com>
3596 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
3597 (gimple_call_set_nothrow): New.
3598 * gimple.c (gimple_build_call_from_tree): Call it.
3599 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
3602 * gimplify.c (gimplify_seq_add_stmt): No longer static.
3603 * gimple.h: Declare it.
3604 * gimple.c (gimple_build_eh_filter): No ops.
3606 2010-05-14 Jan Hubicka <jh@suse.cz>
3608 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
3609 nodes already in queue.
3610 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
3613 2010-05-14 Jakub Jelinek <jakub@redhat.com>
3616 * cfgexpand.c (expand_debug_expr): If non-memory op0
3617 has BLKmode, return NULL.
3619 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
3621 * config.gcc: Add support for --with-cpu option for bdver1.
3622 * config/i386/i386.h (TARGET_BDVER1): New macro.
3623 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
3624 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
3625 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
3626 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
3627 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
3628 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
3629 (processor_type): Add PROCESSOR_BDVER1.
3630 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
3631 processor_type in config/i386/i386.h.
3632 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
3633 movaps <reg, reg> instead of movapd <reg, reg> when replacing
3634 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
3635 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
3636 to emit packed xor instead of packed double/packed integer
3637 xor for SSE and AVX when moving a zero value.
3638 * config/i386/sse.md: Add check for
3639 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
3640 movapd/movdqa for SSE and AVX.
3641 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
3642 single logical operations i.e and, or and xor instead of packed double
3643 logical operations for SSE and AVX.
3644 * config/i386/i386-c.c (ix86_target_macros_internal):
3645 Add PROCESSOR_BDVER1.
3646 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
3647 (has_fma4, has_xop): New.
3648 * config/i386/i386.c (bdver1_cost): New variable.
3649 (m_BDVER1): New macro.
3650 (m_AMD_MULTIPLE): Add m_BDVER1.
3651 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
3652 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
3653 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
3654 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
3655 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
3656 x86_tune_sse_partial_reg_dependency,
3657 x86_tune_sse_unaligned_load_optimal,
3658 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
3659 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
3660 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
3661 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
3662 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
3663 Enable/disable for bdver1.
3664 (processor_target_table): Add bdver1_cost.
3665 (cpu_names): Add bdver1.
3666 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
3667 processor_alias_table.
3668 (ix86_expand_vector_move_misalign): Change.
3669 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
3670 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
3671 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
3672 of movupd/movdqu for SSE and AVX.
3673 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
3674 (ix86_tune_adjust_cost): Add code for bdver1.
3675 (standard_sse_constant_opcode): Add check for
3676 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
3677 of packed double xor for SSE and AVX.
3679 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
3681 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
3684 2010-05-14 Tristan Gingold <gingold@adacore.com>
3686 * toplev.c (default_debug_hooks): Remove this variable.
3687 (process_options): Remove assignments to default_debug_hooks.
3689 2010-05-14 Martin Jambor <mjambor@suse.cz>
3691 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
3692 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
3693 * langhooks.h (struct lang_hooks_for_decls): Removed field
3695 * tree.c (free_lang_data): Remove assignment to
3696 lang_hooks.fold_obj_type_ref.
3697 * tree.def (OBJ_TYPE_REF): Update comment.
3699 2010-05-14 Richard Guenther <rguenther@suse.de>
3701 PR tree-optimization/44124
3702 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
3704 2010-05-14 Alan Modra <amodra@gmail.com>
3707 * config/rs6000/rs6000.c (struct machine_function): Reorder
3708 fields for better packing. Add lr_save_state.
3709 (rs6000_ra_ever_killed): Return lr_save_state if set.
3710 (rs6000_emit_eh_reg_restore): Set lr_save_state.
3712 2010-05-13 Jan Hubicka <jh@suse.cz>
3714 * varpool.c (decide_is_variable_needed): Drop code checking
3715 TREE_SYMBOL_REFERENCED.
3717 2010-05-13 Jan Hubicka <jh@suse.cz>
3719 * final.c (output_addr_const): Do not call mark_decl_referenced.
3720 * cgraphunit.c (process_function_and_variable_attributes): Use
3721 mark_needed_node dirrectly.
3722 (assemble_thunk): Do not call mark_decl_referenced.
3724 2010-05-13 Anatoly Sokolov <aesok@post.ru>
3726 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
3728 2010-05-13 Jeff Law <law@redhat.com>
3730 * ira-conflicts.c (print_allocno_conflicts): New function broken out
3732 (print_conflicts): Call print_allocno_conflicts.
3734 2010-05-13 Jakub Jelinek <jakub@redhat.com>
3737 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
3740 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
3742 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
3743 t-mingw-w64 or t-mingw-w32 for multilib configuration.
3744 * config/i386/t-mingw-w32: New.
3745 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
3747 2010-05-13 Martin Jambor <mjambor@suse.cz>
3749 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
3751 * gimple-fold.c (get_base_binfo_for_type): New function.
3752 (gimple_get_relevant_ref_binfo): Likewise.
3753 (gimple_fold_obj_type_ref_known_binfo): Likewise.
3754 (gimple_fold_obj_type_ref): Likewise.
3755 (fold_gimple_call): Simplify condition for folding virtual calls
3756 and call gimple_fold_obj_type_ref.
3757 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
3758 (gimple_fold_obj_type_ref_known_binfo): Likewise.
3760 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
3762 * config/rs6000/rs6000-protos.h
3763 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
3764 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
3765 (rs6000_debug_mode_dependent_address)
3766 (rs6000_mode_dependent_address_ptr): Likewise.
3768 2010-05-13 Jakub Jelinek <jakub@redhat.com>
3771 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
3773 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
3774 * tree-sra.c (create_access_replacement): Call unshare_expr before
3775 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
3776 * dwarf2out.c: Include tree-flow.h.
3777 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
3778 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
3779 Handle DW_OP_bit_piece.
3780 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
3781 construct_piece_list, adjust_piece_list): New functions.
3782 (add_var_loc_to_decl): Handle SRA optimized variables.
3783 Adjust for var_loc_note to loc field renaming.
3784 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
3785 in VAR_LOCATION note.
3786 (new_loc_descr_op_bit_piece): New function.
3787 (dw_sra_loc_expr): New function.
3788 (dw_loc_list): Use it. Don't handle the last range after the
3789 loop, handle it inside of the loop. Adjust for var_loc_note
3790 to loc field renaming.
3791 (add_location_or_const_value_attribute): Only special case
3792 single entry loc lists if loc is NOTE_P. Adjust for
3793 var_loc_note to loc field renaming.
3794 (dwarf2out_var_location): Don't set newloc->var_loc_note
3795 and newloc->next here.
3797 2010-05-12 Jan Hubicka <jh@suse.cz>
3799 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
3801 * cgraph.h (cgraph_only_called_directly_p,
3802 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
3803 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
3804 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
3806 * ipa.c (cgraph_remove_unreachable_nodes): Use
3807 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
3809 * tree-inline.c (copy_bb): Check address_taken flag.
3810 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
3811 externally_visible flag.
3813 2010-05-12 Jason Merrill <jason@redhat.com>
3817 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
3818 * sdbout.c (plain_type_1): Likewise.
3819 * dwarf2out.c (is_base_type): Likewise.
3820 (gen_type_die_with_usage): Likewise. Generate
3821 DW_TAG_unspecified_type for any LANG_TYPE.
3823 2010-05-12 Jan Hubicka <jh@suse.cz>
3825 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
3827 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
3828 (cgraph_clone_edge): Update.
3829 (cgraph_node_remove_callees): Remove indirect calls too.
3830 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
3831 (cgraph_create_indirect_edge): Update prototype.
3832 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
3833 is_proper_for_analysis.
3834 (add_new_function, visited_nodes, function_insertion_hook_holder,
3835 get_local_reference_vars_info, mark_address_taken, mark_address,
3836 mark_load, mark_store, check_asm_memory_clobber, check_call,
3837 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
3838 (ipa_init): Do not initialize visited_nodes;
3839 function_insertion_hook_holder.
3840 (analyze_variable): Rewrite.
3841 (analyze_function): Rewrite.
3842 (copy_local_bitmap): Remove.
3843 (duplicate_node_dat): Do not duplicate local info.
3844 (generate_summary): Simplify to only walk cgraph.
3845 (write_node_summary_p, ipa_reference_write_summary,
3846 ipa_reference_read_summary): Remove.
3847 (propagate): Do not remove function insertion;
3849 (pass_ipa_reference): NULLify summary handling fields.
3850 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
3851 (input_edge): Input ecf_flags.
3852 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
3853 (update_indirect_edges_after_inlining): Ignore edges with unknown
3856 2010-05-12 Sriraman Tallam <tmsriram@google.com>
3858 * implicit-zee.c: New file.
3859 * tree-pass.h (pass_implicit_zee): Declare.
3860 * passes.c (init_optimization_passes): Add zee pass.
3861 * common.opt (fzee): New flag.
3862 * timevar.def (TV_ZEE): Define.
3863 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
3865 * Makefile.in (implicit-zee.o): Add new build file.
3867 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
3868 Nathan Froyd <froydnj@codesourcery.com>
3870 * c-common.c (sync_resolve_params): Remove write-only variable.
3872 2010-05-12 Anatoly Sokolov <aesok@post.ru>
3874 * target.h (struct gcc_target): Add mode_dependent_address_p field.
3875 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
3876 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
3877 * targhooks.c (default_mode_dependent_address_p): New function.
3878 * targhooks.h (default_mode_dependent_address_p): Declare function.
3879 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
3880 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
3881 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
3882 target hook. Change return type to bool.
3883 * recog.h (mode_dependent_address_p): Change return type to bool.
3885 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
3886 Nathan Froyd <froydnj@codesourcery.com>
3888 * tree-mudflap.c (build_function_type_0, build_function_type_1,
3889 build_function_type_2, build_function_type_3): Remove.
3890 (mudflap_init): Use build_function_type_list.
3892 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
3893 Nathan Froyd <froydnj@codesourcery.com>
3895 * coverage.c (build_fn_info_value): Call build_constructor instead of
3896 build_constructor_from_list.
3897 (build_ctr_info_value): Likewise.
3898 (build_gcov_info): Likewise.
3900 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
3902 * tree.c (build_constructor): Compute TREE_CONSTANT for the
3903 resultant constructor.
3904 (build_constructor_single): Don't set TREE_CONSTANT.
3905 (build_constructor_from_list): Don't compute TREE_CONSTANT.
3907 2010-05-12 Jan Hubicka <jh@suse.cz>
3909 * cgraph.h (struct varpool_node): Add aux.
3910 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
3911 * varpool.c (varpool_remove_node): Do not remove initializer.
3912 (varpool_reset_queue): Export.
3913 (varpool_finalize_decl): Volatile vars are forced to be output.
3914 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
3916 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
3917 process_references, varpool_can_remove_if_no_refs): New functions.
3918 (cgraph_remove_unreachable_nodes): Handle variables too.
3920 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
3923 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
3925 2010-05-12 Jakub Jelinek <jakub@redhat.com>
3928 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
3929 change value of ORT_TASK.
3930 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
3931 (omp_notice_threadprivate_variable): New function.
3932 (omp_notice_variable): Call it for threadprivate variables.
3933 If enclosing ctx is a task, print enclosing task rather than
3934 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
3935 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
3936 if task has untied clause.
3939 * dwarf2out.c (base_type_die): Don't add name attribute here.
3940 (modified_type_die): Instead of sizetype use
3941 its underlying original type. If a DW_TAG_base_type doesn't
3942 have name added, add __unknown__.
3943 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
3944 always call force_type_die instead.
3946 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
3948 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
3949 for __stack_chk_guard.
3951 2010-05-11 Jakub Jelinek <jakub@redhat.com>
3953 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
3954 don't call start_source_file debug hook here...
3955 (finish_options): ... but here, after outputting predefined and
3956 command line defines and undefs.
3959 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
3961 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
3962 optimizing away empty bb with no successors, move over its
3963 footer chain to fallthru predecessor.
3964 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
3965 (rtl_split_edge): For asm goto call patch_jump_insn even if
3966 splitting fallthru edge.
3969 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
3970 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
3971 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
3972 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
3976 * c-parser.c (c_parser_expression): Mark LHS of a comma
3977 expression as read if it is a decl, handled component or
3978 COMPOUND_EXPR with that on the RHS.
3979 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
3980 if it is a decl or handled component.
3982 2010-05-11 Jan Hubicka <jh@suse.cz>
3984 * lto-symtab.c (lto_symtab_free): New function.
3985 * lto-streamer.h (lto_symtab_free): Declare.
3987 2010-05-11 Jan Hubicka <jh@suse.cz>
3989 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
3990 that if function is needed it is reachable.
3991 (lto_output_node): See if it the function is reachable or referenced.
3992 (output_cgraph): Update call of lto_output_node.
3993 * lto-streamer.h (reachable_from_other_partition_p): Declare.
3995 2010-05-11 Jan Hubicka <jh@suse.cz>
3997 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
4000 2010-05-11 Jan Hubicka <jh@suse.cz>
4002 PR tree-optimize/44063
4003 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
4005 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
4007 (estimate_function_body_sizes): Compute sizes even when disregarding.
4009 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
4011 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
4013 2010-05-11 Jan Hubicka <jh@suse.cz>
4015 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
4016 into every boundary.
4018 2010-05-11 Jan Hubicka <jh@suse.cz>
4020 * matrix-reorg.c (matrix_reorg): Rebuild edges.
4022 2010-05-11 Jan Hubicka <jh@suse.cz>
4024 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
4025 lto_streamer_cache_delete): Put nodes into heap.
4026 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
4029 2010-05-11 Jan Hubicka <jh@suse.cz>
4031 * cgraphbuild.c (cgraph_rebuild_references): New.
4032 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
4034 * cgraph.h (cgraph_rebuild_references): Declare.
4035 * tree-inline.c (tree_function_versioning): Use it.
4036 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
4038 2010-05-11 Jan Hubicka <jh@suse.cz>
4040 * cgraph.c: Include ipa-utils.h
4041 (cgraph_create_virtual_clone): Update references.
4042 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
4044 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
4046 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
4047 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
4050 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
4052 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
4054 2010-05-11 Jakub Jelinek <jakub@redhat.com>
4056 * gcc.c (execute): For -### don't quote arguments that
4057 contain just alphanumerics and _/-. characters.
4058 * doc/invoke.texi: Document that change for -###.
4061 * df-problems.c (struct dead_debug): Add to_rescan field.
4062 (dead_debug_init): Clear to_rescan field.
4063 (dead_debug_finish): Rescan all debug insns in to_rescan
4064 bitmap and free the bitmap.
4065 (dead_debug_insert_before): Instead of rescanning debug insns
4066 immediately queue their rescanning until dead_debug_finish.
4067 (df_note_bb_compute): After dead_debug_add do continue instead
4070 2010-05-10 Jakub Jelinek <jakub@redhat.com>
4073 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
4074 clear also INSN_REG_USE_LIST.
4076 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4078 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
4080 2010-05-10 Jan Hubicka <jh@suse.cz>
4082 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
4085 2010-05-10 Jan Hubicka <jh@suse.cz>
4087 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
4089 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
4090 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
4091 (lto_streamer_cache_create): Init alloc pool.
4092 (lto_streamer_cache_delete): Free alloc pool.
4093 * lto-streamer.h: Include alloc pool.
4094 (lto_streamer_cache_d): Use alloc pool.
4095 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
4097 2010-05-10 Jan Hubicka <jh@suse.cz>
4099 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
4100 * cgraphbuild.c: Include except.h
4101 (record_type_list, record_eh_tables): New function.
4102 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
4104 2010-05-10 Jan Hubicka <jh@suse.cz>
4106 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
4107 __frame_dummy_init_array_entry, force_to_data): Attribute as used
4110 2010-05-10 Michael Matz <matz@suse.de>
4112 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
4113 (can_reassociate_p): Use FLOAT_TYPE_P.
4114 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
4115 (vect_force_simple_reduction): ... this.
4116 * tree-parloops.c (gather_scalar_reductions): Use
4117 vect_force_simple_reduction.
4118 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
4119 vect_is_simple_reduction, add modify argument, if true rewrite
4120 "a-b" into "a+(-b)".
4121 (vect_is_simple_reduction, vect_force_simple_reduction): New
4123 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
4125 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
4126 Vladimir Makarov <vmakarov@redhat.com>
4128 PR rtl-optimization/44012
4129 * ira-build.c (remove_unnecessary_allocnos): Nullify
4130 regno_allocno_map of the removed allocno.
4132 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4134 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
4136 * configure: Regenerate.
4138 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4140 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
4142 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
4143 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
4145 * configure: Regenerate.
4147 2010-05-10 Richard Guenther <rguenther@suse.de>
4149 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
4150 marked if the entry identifier is marked.
4152 2010-05-10 Richard Guenther <rguenther@suse.de>
4154 * c-common.c (struct c_common_attributes): Add fnspec attribute.
4155 (handle_fnspec_attribute): New function.
4156 * gimple.h (gimple_call_return_flags): Declare.
4157 (gimple_call_arg_flags): Likewise.
4158 * gimple.c (gimple_call_arg_flags): New function.
4159 (gimple_call_return_flags): Likewise.
4160 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
4162 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
4164 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
4165 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
4167 (make_heapvar_for): ... this new function.
4168 (handle_rhs_call): Handle fnspec attribute argument specifiers.
4169 (handle_lhs_call): Likewise.
4170 (find_func_aliases): Adjust.
4172 2010-05-10 Richard Guenther <rguenther@suse.de>
4174 PR tree-optimization/44050
4175 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
4177 2010-05-10 Wei Guozhi <carrot@google.com>
4180 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
4182 2010-05-09 Joseph Myers <joseph@codesourcery.com>
4185 * c-typeck.c (lookup_field): Take a type directly. Update
4187 (build_component_ref): Update call to lookup_field.
4188 (set_init_label): Use lookup_field to find initialized field.
4189 Handle returned list of fields like a sequence of designators.
4191 2010-05-09 Richard Guenther <rguenther@suse.de>
4194 * fold-const.c (tree_single_nonzero_warnv_p): Properly
4195 handle &FUNCTION_DECL.
4197 2010-05-09 Joseph Myers <joseph@codesourcery.com>
4200 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
4201 structures and unions recursively.
4202 (detect_field_duplicates): Move duplicate detection with a hash to
4203 detect_field_duplicates_hash. Always use a hash if anonymous
4204 structures or unions are present.
4205 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
4208 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
4211 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
4212 detect Atom, Core 2 and Core i7.
4214 2010-05-09 Richard Guenther <rguenther@suse.de>
4216 * gcc.c (store_arg): Handle temporary file deletion for
4219 2010-05-09 Richard Guenther <rguenther@suse.de>
4222 * ipa-inline.c (estimate_function_body_sizes): Return after
4223 disregarding inline limits.
4225 2010-05-09 Richard Guenther <rguenther@suse.de>
4227 * gcc.c (store_arg): Revert last change.
4229 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
4232 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
4233 (optimize_ops_list): Call it.
4235 2010-05-08 Richard Guenther <rguenther@suse.de>
4237 PR tree-optimization/44030
4238 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
4239 NECESSARY flag if we propagate from a inserted expression.
4241 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
4243 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
4244 domain types as equal if they are both PLACEHOLDER_EXPRs.
4246 2010-05-08 Richard Guenther <rguenther@suse.de>
4248 * lto-wrapper.c (run_gcc): Remove linker output from
4249 command line for LTRANS invocation.
4251 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
4253 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
4254 lto-macho as lto_binary_reader.
4255 * target.h (struct gcc_target): New hooks lto_start and lto_end.
4256 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
4257 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
4258 in lto_start and lto_end calls.
4259 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
4261 (scan_prog_file): Update is_elf_or_coff call.
4262 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
4264 * collect2.c (main): Fix enum comparison.
4266 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
4268 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
4269 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
4270 and TARGET_ASM_LTO_END.
4271 * darwin.c: Include obstack.h and lto-streamer.h.
4272 (lto_section_names_offset, lto_section_names_obstack,
4273 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
4275 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
4276 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
4277 to a temporary file.
4278 (darwin_asm_lto_end): New function. Restore asm_out_file.
4279 (darwin_asm_named_section): For LTO sections, replace the name with
4280 the offset of the section name in a string table, and build this
4282 (darwin_file_start): Initialize global vars for LTO support.
4283 (darwin_file_end): If output to asm_out_file was redirected, append it
4284 to the proper asm_out_file here. Add the section names section.
4286 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
4288 * c-pragma.c (pending_weak_d, pending_weak): New.
4289 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
4290 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
4291 handle_pragma_weak): Update the uses of pending_weaks.
4293 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4295 PR documentation/44016
4296 * doc/standards.texi (Standards): Link to unversioned
4297 cxx0x_status.html page.
4299 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
4302 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
4303 in addition to TREE_USED, to avoid "set but unused" warnings.
4305 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
4307 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
4308 (is_loop_prefetching_profitable): Do not insert prefetches
4309 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
4310 times the prefetch ahead distance.
4312 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
4314 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
4315 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
4316 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
4319 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
4321 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
4322 a diagnostic info when the insn-to-mem ratio is too small.
4324 2010-05-07 Richard Guenther <rguenther@suse.de>
4326 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
4328 (store_arg): Queue temp_filename for deletion instead of
4331 2010-05-07 Richard Guenther <rguenther@suse.de>
4333 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
4334 (run_gcc): Handle LTRANS phase invocation.
4335 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
4337 2010-05-07 Jakub Jelinek <jakub@redhat.com>
4339 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
4340 this is also meaningful on PARM_DECLs and RESULT_DECLs.
4342 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4344 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
4346 2010-05-07 Richard Guenther <rguenther@suse.de>
4348 PR tree-optimization/44020
4349 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
4350 code when PRE is not yet initialized.
4352 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4354 * config/mips/dbxmdebug.h: Remove.
4355 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
4357 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
4359 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
4360 with null pointer and also warn about ordered comparison of zero with
4363 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4365 * graphite-blocking.c
4366 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
4367 * graphite-clast-to-gimple.c
4368 (clast_to_gcc_expression): Same.
4369 (precision_for_value): Same.
4370 (precision_for_interval): Same.
4371 (gcc_type_for_interval): Same.
4372 (graphite_create_new_guard): Same.
4373 (compute_bounds_for_level): Same.
4374 (graphite_create_new_loop_guard): Same.
4375 * graphite-interchange.c
4376 (build_linearized_memory_access): Same.
4377 (pdr_stride_in_loop): Same.
4378 (memory_strides_in_loop_1): Same.
4379 (memory_strides_in_loop): Same.
4380 (extend_scattering): Same.
4381 (psct_scattering_dim_for_loop_depth): Same.
4382 (pbb_number_of_iterations): Same.
4384 (debug_iteration_domains): Same.
4386 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
4387 (ppl_set_inhomogeneous_gmp): Same.
4388 (ppl_strip_loop): Same.
4389 (ppl_lexico_compare_linear_expressions): Same.
4390 (ppl_read_polyhedron_matrix): Same.
4391 (ppl_max_for_le_pointset): Same.
4393 (ppl_read_polyhedron_matrix): Same.
4394 (tree_int_to_gmp): Same.
4395 (gmp_cst_to_tree): Same.
4396 (ppl_set_inhomogeneous): Same.
4397 (ppl_set_inhomogeneous_tree): Same.
4398 (ppl_set_coef): Same.
4399 (ppl_set_coef_tree): Same.
4400 * graphite-sese-to-poly.c
4401 (build_pbb_scattering_polyhedrons): Same.
4402 (build_scop_scattering): Same.
4403 (scan_tree_for_params_right_scev): Same.
4404 (scan_tree_for_params): Same.
4405 (find_params_in_bb): Same.
4406 (find_scop_parameters): Same.
4407 (add_upper_bounds_from_estimated_nit): Same.
4408 (build_loop_iteration_domains): Same.
4409 (add_condition_to_domain): Same.
4410 (pdr_add_memory_accesses): Same.
4412 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4414 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
4415 CLooG's value_* macros to their respective mpz_* counterparts.
4416 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
4417 (graphite_create_new_loop_guard): Same.
4418 * graphite-interchange.c (build_linearized_memory_access): Same.
4419 (pdr_stride_in_loop): Same.
4420 (memory_strides_in_loop_1): Same.
4421 (1st_interchange_profitable_p): Same.
4422 * graphite-poly.c (extend_scattering): Same.
4423 (psct_scattering_dim_for_loop_depth): Same.
4424 (pbb_number_of_iterations): Same.
4425 (pbb_number_of_iterations_at_time): Same.
4426 * graphite-poly.h (new_1st_loop): Same.
4427 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
4428 (oppose_constraint): Same.
4429 (insert_constraint_into_matrix): Same.
4430 (ppl_set_inhomogeneous_gmp): Same.
4431 (ppl_set_coef_gmp): Same.
4432 (ppl_strip_loop): Same.
4433 (ppl_lexico_compare_linear_expressions): Same.
4434 (ppl_max_for_le_pointset): Same.
4435 (ppl_min_for_le_pointset): Same.
4436 (ppl_build_realtion): Same.
4437 * graphite-ppl.h (gmp_cst_to_tree): Same.
4438 (ppl_set_inhomogeneous): Same.
4439 (ppl_set_inhomogeneous_tree): Same.
4440 (ppl_set_coef): Same.
4441 (ppl_set_coef_tree): Same.
4442 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
4443 (build_scop_scattering): Same.
4444 (add_value_to_dim): Same.
4445 (scan_tree_for_params_right_scev): Same.
4446 (scan_tree_for_params_int): Same.
4447 (scan_tree_for_params): Same.
4448 (find_params_in_bb): Same.
4449 (find_scop_parameters): Same.
4450 (add_upper_bounds_from_estimated_nit): Same.
4451 (build_loop_iteration_domains): Same.
4452 (create_linear_expr_from_tree): Same.
4453 (add_condition_to_domain): Same.
4454 (pdr_add_memory_accesses): Same.
4456 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
4457 Jason Merrill <jason@redhat.com>
4459 * c-common.c (c_common_reswords): Add nullptr.
4460 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
4461 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
4462 (gen_type_die_with_usage): Likewise.
4463 * dbxout.c (dbxout_type): Likewise.
4464 * sdbout.c (plain_type_1): Likewise.
4466 2010-05-06 Jason Merrill <jason@redhat.com>
4468 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
4469 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
4471 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
4473 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
4474 stripping WITH_SIZE_EXPR.
4475 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
4478 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4480 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
4481 list of obsolete configurations.
4482 Disabled check for obsolete configurations.
4483 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
4484 Removed support for previous versions.
4485 * config/mips/iris.h: Removed.
4486 * config/mips/iris5.h: Removed.
4487 * config/mips/iris6.h: Merged old iris.h contents.
4488 (TARGET_IRIX): Removed.
4489 (DRIVER_SELF_SPECS): Removed mabi=32.
4490 (IDENT_ASM_OP): Removed undef.
4491 (STARTFILE_SPEC): Removed mabi=32.
4492 (ENDFILE_SPEC): Likewise.
4493 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
4494 (MACHINE_TYPE): Update for IRIX 6.5.
4495 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
4496 TARGET_IRIX by TARGET_IRIX6.
4497 (mips_file_start): Likewise.
4498 (mips_output_external): Remove IRIX 5/6 O32 support.
4499 (mips_output_function_prologue): Likewise.
4500 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
4502 (TARGET_CPU_CPP_BUILTINS): Likewise.
4503 (TARGET_IRIX): Removed.
4504 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
4505 (MULTILIB_DIRNAMES): Removed 32.
4506 (MULTILIB_OSDIRNAMES): Removed ../lib.
4507 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
4508 (Specific, mips-sgi-irix5): Document removal.
4509 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
4510 Remove references to older IRIX 6 releases and the O32 ABI.
4512 2010-05-06 Jakub Jelinek <jakub@redhat.com>
4515 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
4516 instead of DF_REF_REAL_REG.
4518 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
4521 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
4522 handling to still return true for x64 targets.
4524 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
4526 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
4528 2010-05-06 Jan Hubicka <jh@suse.cz>
4530 PR tree-optimization/43791
4531 * ipa-inline.c (update_caller_keys): Remove bogus
4532 disregard_inline_limits check.
4534 2010-05-06 Michael Matz <matz@suse.de>
4536 PR tree-optimization/43984
4537 * tree-ssa-pre.c (inserted_phi_names): Remove.
4538 (inserted_exprs): Change to bitmap.
4539 (create_expression_by_pieces): Set bits, don't append to vector.
4540 (insert_into_preds_of_block): Don't handle inserted_phi_names.
4541 (eliminate): Don't look at inserted_phi_names, remove deleted
4542 insns from inserted_exprs.
4543 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
4544 (init_pre, fini_pre): Allocate and free bitmaps.
4545 (execute_pre): Insert insns on edges before elimination.
4547 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
4549 * tree.c (initializer_zerop): Handle STRING_CST.
4551 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
4554 * doc/invoke.texi (Wimplicit): Document as C only.
4555 * opts.c (common_handle_option): Add argument kind.
4556 (handle_option): Rename as read_cmdline_option. Factor out code to...
4557 (handle_option): ... here. New.
4558 (handle_options): Rename as read_cmdline_options.
4559 (decode_options): Update call.
4560 (set_option): Use option index instead of option pointer. Classify
4561 diagnostics correctly.
4562 (enable_warning_as_error): Call handle_option.
4563 * opts.h (set_option): Update declaration.
4564 (handle_option): Declare.
4565 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
4566 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
4567 * c-opts.c (set_Wimplicit): Delete.
4568 (c_family_lang_mask): New static constant.
4569 (c_common_handle_option): Add argument kind. Use handle_option
4570 instead of set_Wimplicit.
4571 (c_common_post_options): warn_implicit and warn_implicit_int
4572 are disabled by default.
4573 * c-common.c (warn_implicit): Do not define here.
4574 * c-common.h (warn_implicit): Do not declare here.
4575 (c_common_handle_option): Update declaration.
4576 * lto-opts.c (lto_reissue_options): Update call to set_option.
4578 2010-05-06 Richard Guenther <rguenther@suse.de>
4580 PR tree-optimization/43571
4581 * domwalk.c (walk_dominator_tree): Walk the dominator
4582 sons in more optimal order.
4584 2010-05-06 Richard Guenther <rguenther@suse.de>
4586 PR tree-optimization/43934
4587 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
4588 (stmt_cost): Likewise.
4589 (extract_true_false_args_from_phi): New helper.
4590 (determine_max_movement): For PHI nodes verify we can hoist them
4591 and compute their cost.
4592 (determine_invariantness_stmt): Handle PHI nodes.
4593 (move_computations_stmt): Likewise. Hoist PHI nodes in
4594 if-converted form using COND_EXPRs.
4595 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
4596 (tree_ssa_lim): Likewise.
4597 * tree-flow.h (tree_ssa_lim): Adjust prototype.
4598 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
4600 2010-05-06 Richard Guenther <rguenther@suse.de>
4602 PR tree-optimization/43987
4603 * tree-ssa-structalias.c (could_have_pointers): For possibly
4604 address-taken variables force pointers to be recorded.
4605 (create_variable_info_for_1): Likewise.
4606 (push_fields_onto_fieldstack): Pass in wheter all fields
4608 (find_func_aliases): Query types instead of vars whether
4609 they contain pointers where appropriate.
4611 2010-05-06 Jan Hubicka <jh@suse.cz>
4613 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
4614 (record_reference, mark_address, mark_load, mark_store): Record
4616 (record_references_in_initializer): Update call of record_references.
4617 (rebuild_cgraph_edges): Remove all references before rebuiding.
4618 * cgraph.c (cgraph_create_node): Clear ref list.
4619 (cgraph_remove_node): Remove references.
4620 (dump_cgraph_node): Dump references.
4621 (cgraph_clone_node): Clone references.
4622 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
4623 (struct cgraph_node, varpool_node): Add ref_lst.
4624 * ipa-ref.c: New file.
4625 * ipa-ref.h: New file.
4626 * ipa-ref-inline.h: New file.
4627 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
4628 (referenced_from_other_partition_p): New function.
4629 (lto_output_varpool_node): Take set arugment; call
4630 referenced_from_other_partition.
4631 (lto_output_ref): New.
4632 (add_references): New.
4634 (output_cgraph): Compute boundary based on references; output refs.
4635 (output_varpool): Accept cgraph_node_set argument.
4638 (input_cgraph): Call input_refs.
4639 * lto-section-in.c (lto_section_name): Add refs.
4640 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
4641 (ipa-ref.o): New file.
4642 * varpool.c (varpool_node): Clear ipa ref list.
4643 (varpool_remove_node): Remove references.
4644 (dump_varpool_node): Dump references.
4645 (varpool_assemble_decl): Only compile finalized ones.
4646 (varpool_extra_name_alias): Initialize ref list.
4647 * lto-streamer.c (lto-get_section_name): Add .refs section.
4648 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
4649 (referenced_from_other_partition_p): Declared.
4651 2010-05-06 Ira Rosen <irar@il.ibm.com>
4653 PR tree-optimization/43901
4654 * tree-vect-stmts.c (vectorizable_call): Assert that vector
4655 type is not NULL if it's transformation phase, and return
4656 FALSE if it's analysis.
4657 (vectorizable_conversion, vectorizable_operation,
4658 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
4660 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
4662 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
4664 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
4666 * config/mips/mips-protos.h
4667 (mips_small_register_classes_for_mode_p): Delete prototype.
4669 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
4671 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
4672 * config/arm/arm.c (multiple_operation_profitable_p,
4673 compute_offset_order): New static functions.
4674 (load_multiple_sequence, store_multiple_sequence): Use them.
4675 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
4676 memory offsets, not register numbers.
4677 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
4679 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
4681 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
4682 (get_pending_sizes, put_pending_size, put_pending_sizes):
4683 Update the uses of pending_sizes.
4684 * c-decl.c (store_parm_decls): Likewise.
4685 * c-tree.h (struct c_arg_info): Likewise.
4686 * tree.h: Update the prototype for get_pending_sizes and
4689 2010-05-05 Jason Merrill <jason@redhat.com>
4692 * c-common.c (handle_aligned_attribute): Respect
4693 ATTR_FLAG_TYPE_IN_PLACE.
4696 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
4697 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
4698 (TARGET_INITIALIZER): Use it.
4699 * c-common.c (attribute_takes_identifier_p): Call it.
4700 * c-common.h: Update prototype.
4701 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
4702 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
4704 2010-05-05 Jakub Jelinek <jakub@redhat.com>
4707 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
4708 DW_ID_down_case for Fortran compilation units.
4710 2010-05-05 Jan Hubicka <jh@suse.cz>
4712 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
4715 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
4717 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
4718 a variable-sized RESULT_DECL.
4720 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
4722 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
4724 2010-05-05 Jason Merrill <jason@redhat.com>
4727 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
4729 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
4731 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
4732 Jakub Jelinek <jakub@redhat.com>
4735 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
4736 (dead_debug_init, dead_debug_finish): New functions.
4737 (dead_debug_add, dead_debug_insert_before): Likewise.
4738 (df_note_bb_compute): Initialize a dead_debug object, add dead
4739 debug uses to it, insert debug bind insns before death insns,
4740 reset debug insns that refer to pending uses at the end.
4741 * rtl.h (make_debug_expr_from_rtl): New prototype.
4742 * varasm.c (make_debug_expr_from_rtl): New function.
4744 2010-05-05 Jan Hubicka <jh@suse.cz>
4746 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
4747 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
4748 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
4749 lto_varpool_encoder_deref, lto_varpool_encoder_size,
4750 lto_varpool_encoder_encode_initializer_p,
4751 lto_set_varpool_encoder_encode_initializer): New functions.
4752 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
4753 call output_varpool.
4754 (input_varpool_node): Do not always set analyzed.
4755 (input_cgraph_1): Return vector of cgraph nodes.
4756 (input_varpool_1): Return vector of varpools.
4757 (input_cgraph): Free the vectors.
4758 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
4759 output only initializers needed.
4760 (lto_output): Only call output_cgraph.
4761 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
4762 * lto-section-out.c (lto_new_out_decl_state): Initialize
4763 state->varpool_node_encoder.
4764 * lto-streamer.h (lto_varpool_encoder_d): New.
4765 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
4766 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
4767 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
4768 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
4769 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
4771 (output_varpool, input_varpool): Remove declarations.
4773 2010-05-05 Jan Hubicka <jh@suse.cz>
4775 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
4776 with body can prevail.
4778 2010-05-05 Jan Hubicka <jh@suse.cz>
4780 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
4783 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4785 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
4787 * gengtype.h (erro_at_line): Constify pos argument.
4789 * gengtype.c: Include hashtab.h.
4790 (enum gc_used): Document GC_MAYBE_POINTED_TO.
4791 (error_at_line): Constify pos argument.
4792 (do_typedef): Initialize p->opt field.
4793 (get_file_gtfilename): Fix comment typo.
4794 (struct walk_type_data): Constify line field.
4795 (get_output_file_for_structure): New function.
4796 (write_local_func_for_structure): Constify orig_s argument.
4797 Use get_output_file_for_structure.
4798 (write_func_for_structure): Use get_output_file_for_structure.
4799 (INDENT): New define.
4800 (dump_pair, dump_type, dump_type_list, dump_typekind)
4801 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
4802 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
4804 (seen_types): New variable.
4805 (main): New variable do_dump. Process "-d" command line option.
4806 Call dump_everything if dump requested.
4808 2010-05-05 Jakub Jelinek <jakub@redhat.com>
4810 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
4811 in a temporary instead of invoking the macro multiple times.
4812 (track_expr_p): Likewise.
4814 2010-05-04 Neil Vachharajani <nvachhar@google.com>
4816 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
4818 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
4819 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
4820 conditions for printing notes.
4821 * common.opt (-Wcoverage-mismatch): Allow negative, default to
4822 true, update documentation.
4823 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
4825 2010-05-04 Jakub Jelinek <jakub@redhat.com>
4828 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
4831 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
4834 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
4835 (*sse_prologue_save_insn1): Likewise.
4836 (SSE prologue save splitter): Likewise.
4838 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
4840 * tree.c (free_lang_data_in_one_sizepos): New inline function.
4841 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
4842 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
4843 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
4844 all decls. Call it on DECL_FIELD_OFFSET of fields.
4845 (find_decls_types_r): Follow DECL_VALUE_EXPR.
4846 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
4848 2010-05-04 Martin Jambor <mjambor@suse.cz>
4850 * tree-sra.c (build_access_from_expr_1): The first parameter type
4851 changed to simple tree.
4852 (build_access_from_expr): Likewise, gsi parameter was eliminated.
4853 (scan_assign_result): Renamed to assignment_mod_result, enum elements
4855 (build_accesses_from_assign): Removed all parameters except for a
4856 simple gimple statement. Now returns a simple bool.
4857 (scan_function): All non-analysis parts moved to separate functions
4858 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
4859 parameters and updated both callers.
4860 (sra_modify_expr): Removed parameter data.
4861 (sra_modify_function_body): New function.
4862 (perform_intra_sra): Call sra_modify_function_body to modify the
4864 (replace_removed_params_ssa_names): Parameter data changed into
4866 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
4867 changed the parameter dont_convert to convert with the opposite
4869 (sra_ipa_modify_assign): Parameter data changed into adjustments
4870 vector, return value changed to bool.
4871 (ipa_sra_modify_function_body): New function.
4872 (sra_ipa_reset_debug_stmts): Updated a comment.
4873 (modify_function): Use ipa_sra_modify_function_body to modify function
4876 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
4879 * alias.c (true_dependence): Handle the same VALUE in x and mem.
4880 (canon_true_dependence): Likewise.
4881 (write_dependence_p): Likewise.
4883 2010-05-04 Jan Hubicka <jh@suse.cz>
4885 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
4886 * cgraphbuild.c: Include ipa-utils.h
4887 (record_reference_ctx): New struct.
4888 (record_reference): Simplify to work on initializers; not statements.
4889 (mark_address, mark_load, mark_store): New.
4890 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
4892 (record_references_in_initializer): Update use of record_reference.
4893 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
4896 2010-05-04 Jan Hubicka <jh@suse.cz>
4898 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
4899 node will be removed anyway.
4900 (lto_varpool_replace_node): Allow also unanalyzed nodes;
4901 relink aliases of node into prevailing node.
4902 * varpool.c (varpool_remove_node): Remove aliases properly;
4903 when removing node, remove all its aliases too; remove DECL_INITIAL
4904 of removed node; ggc_free the varpool node.
4906 2010-05-04 Richard Guenther <rguenther@suse.de>
4908 PR tree-optimization/43879
4909 * tree-ssa-structalias.c (alias_get_name): Use
4910 DECL_ASSEMBLER_NAME if available.
4911 (create_function_info_for): Return the varinfo node.
4912 (ipa_pta_execute): Associate same-body aliases and extra names
4913 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
4915 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
4917 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
4919 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
4922 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
4923 only if HONOR_REG_ALLOC_ORDER is not defined.
4925 2010-05-04 Richard Guenther <rguenther@suse.de>
4927 PR tree-optimization/43949
4928 * tree-vrp.c (extract_range_from_binary_expr): Only handle
4931 2010-04-26 Jason Merrill <jason@redhat.com>
4933 * c.opt (-fstrict-enums): New.
4934 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
4936 2010-05-03 David Ung <davidu@mips.com>
4937 James E. Wilson <wilson@codesourcery.com>
4939 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
4940 emit the trap instruction before the divide for TUNE_74K.
4942 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
4944 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
4945 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
4946 based on the above, for new target hook.
4948 * hooks.c (hook_bool_mode_true): New generic hook.
4949 * hooks.h (hook_bool_mode_true): Add prototype.
4951 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
4953 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
4954 target hook, set to hook_bool_mode_false.
4955 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
4956 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
4957 with targetm.small_register_classes_for_mode_p.
4958 (find_reusable_reload): Likewise.
4959 (combine_reloads): Likewise.
4960 * reload1.c (reload_as_needed): Likewise.
4961 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
4962 * ifcvt.c (noce_process_if_block, check_cond_move_block,
4963 dead_or_predicable): Likewise.
4964 * regmove.c (optimize_reg_copy_1): Likewise.
4965 * calls.c (prepare_call_address): Likewise.
4966 (precompute_register_parameters): Likewise.
4968 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
4970 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
4971 implementation of the hook that considers all register classes
4972 small except for SH64.
4973 (sh_override_options): Use the new hook.
4974 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
4977 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
4979 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
4980 implementation of the hook that considers all register classes
4982 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
4985 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
4987 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
4988 implementation of the hook that considers all register classes
4990 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
4993 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
4995 * config/m32c/m32c.h: Likewise.
4996 * config/pdp11/pdp11.h: Likewise.
4997 * config/avr/avr.h: Likewise.
4998 * config/xtensa/xtensa.h: Likewise.
4999 * config/m68hc11/m68hc11.h: Likewise.
5000 * config/mn10300/mn10300.h: Likewise.
5001 * config/mcore/mcore.h: Likewise.
5002 * config/h8300/h8300.h: Likewise.
5003 * config/bfin/bfin.h: Likewise.
5005 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
5006 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
5008 2010-05-03 Anatoly Sokolov <aesok@post.ru>
5010 * double-int.h (tree_to_double_int): Remove macro.
5011 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
5012 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
5013 (tree_to_double_int): New function.
5014 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
5016 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
5018 2010-05-03 Richard Guenther <rguenther@suse.de>
5020 PR tree-optimization/43971
5021 * tree-ssa-structalias.c (get_constraint_for_1): Fix
5022 constraints in the !flag_delete_null_pointer_checks case.
5024 2010-05-03 Jakub Jelinek <jakub@redhat.com>
5027 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
5028 result mode matches original rtl mode.
5030 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
5033 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
5035 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
5037 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
5038 when processing flag options.
5040 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
5042 * gcov-iov.c (main): Change format string placeholder
5043 from %#08x to 0x%08x.
5044 * genchecksum.c (dosum): Change format string placeholder
5045 from %#02x to 0x%02x.
5047 2010-05-02 Richard Guenther <rguenther@suse.de>
5049 PR tree-optimization/43879
5050 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
5052 2010-05-02 Bruno Haible <bruno@clisp.org>
5054 * doc/extend.texi (Function Attributes): Fix a typo.
5056 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
5059 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
5060 placeholder from 0x%x to %#x.
5061 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
5062 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
5063 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
5064 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
5065 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
5066 * config/i386/i386.c (ix86_target_string): Ditto.
5067 * config/i386/i386.c (output_pic_addr_const): Ditto.
5068 (print_operand): Ditto.
5070 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
5072 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
5073 placeholder from 0x%x to %#x.
5074 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
5075 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
5076 (ASM_OUTPUT_DEBUG_DATA): Ditto.
5077 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
5078 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
5079 * optc-gen.awk: Ditto.
5080 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
5081 (HOST_WIDE_INT_PRINT_HEX): Ditto.
5082 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
5083 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
5085 2010-05-01 Anatoly Sokolov <aesok@post.ru>
5087 * target.h (struct calls): Add function_value_regno_p field.
5088 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
5089 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
5090 * targhooks.c (default_function_value_regno_p): New function.
5091 * targhooks.h (default_function_value_regno_p): Declare function.
5092 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
5093 * builtins.c. (apply_result_size): (Ditto.).
5094 * combine.c. (likely_spilled_retval_p): (Ditto.).
5095 * mode-switching.c. Include 'target.h'.
5096 (create_pre_exit): Use function_value_regno_p hook.
5097 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
5098 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
5099 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
5101 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
5102 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
5103 (ix86_function_value_regno_p): Declare as static, change argument
5104 type to const unsigned int.
5105 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
5107 2010-05-01 Richard Guenther <rguenther@suse.de>
5109 PR tree-optimization/43949
5110 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
5112 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
5114 2010-05-01 Anatoly Sokolov <aesok@post.ru>
5116 * rtl.h (CONST_DOUBLE_P): Define.
5117 (rtx_to_double_int): Declare.
5118 * emit-rtl.c (rtx_to_double_int): New function.
5119 * dwarf2out.c (insert_double): New function.
5120 (loc_descriptor, add_const_value_attribute): Clean up, use
5121 rtx_to_double_int and insert_double functions.
5123 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
5125 * doc/extend.texi (Inline): Add missing return keyword to examples.
5126 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
5129 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
5131 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
5132 the variable part of the offset as well. Use highest_pow2_factor for
5133 all alignment checks.
5135 2010-04-30 Richard Guenther <rguenther@suse.de>
5137 PR tree-optimization/43879
5138 * tree-ssa-structalias.c (type_could_have_pointers): Functions
5141 2010-04-30 Jan Hubicka <jh@suse.cz>
5143 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
5145 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
5147 2010-04-30 Jan Hubicka <jh@suse.cz>
5149 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
5151 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
5152 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
5153 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
5154 cgraph_node_set_needs_ltrans_p): Remove.
5156 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
5158 * sdbout.c: Include vec.h, do not include varray.h.
5159 (deferred_global_decls, sdbout_global_decl,
5160 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
5161 * toplev.c: Do not include varray.h.
5162 (dump_memory_report): Do not dump VARRAY statistics.
5163 * gengtype.c (open_base_file): Ignore varray.h.
5164 * Makefile.in: Update for abovementioned changes.
5165 Remove all traces of varray.c and varray.h.
5166 * varray.c: Remove file.
5167 * varray.h: Remove file.
5169 2010-04-30 Jan Hubicka <jh@suse.cz>
5171 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
5174 2010-04-30 Jan Hubicka <jh@suse.cz>
5176 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
5179 2010-04-30 Richard Guenther <rguenther@suse.de>
5181 * tree-ssa-structalias.c (get_constraint_for_1): Generate
5182 constraints for CONSTRUCTOR.
5184 2010-04-30 Richard Guenther <rguenther@suse.de>
5187 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
5188 first after all lowering passes.
5190 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
5192 * toplev.c: Include varray.h for statistics dumping.
5193 * tree.h: Do not declare varray_head_tag.
5194 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
5195 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
5196 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
5197 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
5198 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
5199 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
5200 c-common.c, c-common.h, reg-stack.c, basic-block.h,
5201 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
5203 * Makefile.in: Update for abovementioned changes.
5205 2010-04-30 Jakub Jelinek <jakub@redhat.com>
5208 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
5210 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
5212 * config/picochip/picochip.c (picochip_legitimize_address): Define.
5213 Use this function to do machine-specific conversion.
5214 (picochip_legitimize_reload_address): Likewise.
5215 (picochip_legitimate_address_p): Check valid base register only if
5217 (picochip_check_conditional_copy): Check for modw only if opnd is
5219 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
5220 to call the function in c.
5221 * config/picochip/picochip-protos.h
5222 (picochip_legitimize_reload_address): Define.
5223 * config/picochip/picochip.md (supported_compare1): Define.
5225 2010-04-30 Jan Hubicka <jh@suse.cz>
5227 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
5228 (cgraph_global_info): Remove inlined.
5229 (LTO_cgraph_tag_names): Remove.
5230 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
5231 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
5232 simplify cgraph tags and document.
5233 (lto_output_node): Use only LTO_cgraph_unavail_node and
5234 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
5235 for_functions_valid, global info, process and output flags.
5236 (input_overwrite_node): Initialize estimated stack size and
5237 estimated growth. Do not read flags we no longer store.
5238 (input_node): Likewise do not read info no longer stored.
5239 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
5242 2010-04-30 Richard Guenther <rguenther@suse.de>
5244 PR tree-optimization/43879
5245 * tree-ssa-structalias.c (get_constraint_for_1): Properly
5246 handle non-zero initializers.
5248 2010-04-30 Richard Guenther <rguenther@suse.de>
5250 * builtins.c (fold_builtin_1): Delete free (0).
5252 2010-04-29 Jan Hubicka <jh@suse.cz>
5254 * gengtype.c (open_base_files): Add lto-streamer.h
5255 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
5256 (pass_ipa_cp): GGC collect.
5257 * toplev. (compile_file): Do not output symbols.
5258 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
5259 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
5260 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
5261 * lto-section-in.c: Include ggc.h
5262 (lto_new_in_decl_state): Alloc in GGC.
5263 (lto_delete_in_decl_state): Likewise.
5264 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
5267 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
5270 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
5271 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
5272 (HONOR_REG_ALLOC_ORDER): Describe new macro.
5273 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
5274 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
5275 account only if HONOR_REG_ALLOC_ORDER is not defined.
5276 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
5277 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
5279 2010-04-29 Jon Grant <04@jguk.org>
5281 * collect2.c (vflag): Change type from int to bool.
5283 (helpflag): New global bool.
5284 (main): Set vflag and debug with boolean, not integer truth values.
5285 Accept new "--help" option and output usage text if found.
5286 * collect2.h (vflag): Update prototype.
5289 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
5292 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
5294 2010-04-29 Richard Guenther <rguenther@suse.de>
5297 * plugin.h (invoke_plugin_callbacks): Annotate arguments
5298 with ATTRIBUTE_UNUSED.
5300 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
5303 * config/i386/i386.c (get_some_local_dynamic_name): Replace
5304 INSN_P with NONDEBUG_INSN_P.
5305 (distance_non_agu_define): Likewise.
5306 (distance_agu_use): Likewise.
5308 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
5310 From Dominique d'Humieres <dominiq@lps.ens.fr>
5312 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
5315 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
5317 * plugin.h (invoke_plugin_callbacks): New inline function.
5318 * plugin.c (flag_plugin_added): New global flag.
5319 (add_new_plugin): Initialize above flag.
5320 (invoke_plugin_callbacks): Rename to ...
5321 (invoke_plugin_callbacks_full): ... this.
5323 2010-04-28 Jan Hubicka <jh@suse.cz>
5325 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
5326 (lto_varpool_replace_node): New.
5327 (lto_symtab_resolve_symbols): Resolve varpool nodes.
5328 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
5329 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
5330 * cgraph.h (varpool_node_ptr): New type.
5331 (varpool_node_ptr): New vector.
5332 (varpool_node_set_def): New structure.
5333 (varpool_node_set): New type.
5334 (varpool_node_set): New vector.
5335 (varpool_node_set_element_def): New structure.
5336 (varpool_node_set_element, const_varpool_node_set_element): New types.
5337 (varpool_node_set_iterator): New type.
5338 (varpool_node): Add prev pointers, add used_from_other_partition,
5340 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
5341 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
5342 varpool_get_node, varpool_remove_node): Declare.
5343 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
5344 varpool_node_set_size): New inlines.
5345 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
5346 * tree-pass.h (varpool_node_set_def): Forward declare.
5347 (ipa_opt_pass_d): Summary writting takes vnode sets too.
5348 (ipa_write_optimization_summaries): Update prototype.
5349 * ipa-cp.c (ipcp_write_summary): Update.
5350 * ipa-reference.c (ipa_reference_write_summary): Update.
5351 * lto-cgraph.c (lto_output_varpool_node): New static function.
5352 (output_varpool): New function.
5353 (input_varpool_node): New static function.
5354 (input_varpool_1): New function.
5355 (input_cgraph): Input varpool.
5356 * ipa-pure-const.c (pure_const_write_summary): Update.
5357 * lto-streamer-out.c (lto_output): Update, output varpool too.
5358 (write_global_stream): Kill WPA hack.
5359 (produce_asm_for_decls): Update.
5360 (output_alias_pair_p): Handle variables.
5361 (output_unreferenced_globals): Output only needed partition of varpool.
5362 * ipa-inline.c (inline_write_summary): Update.
5363 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
5365 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
5366 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
5367 varpool_node_set_new, varpool_node_set_add,
5368 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
5369 debug_varpool_node_set): New functions.
5370 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
5371 (execute_one_pass): Process new decls too.
5372 (ipa_write_summaries_2): Pass around vsets.
5373 (ipa_write_summaries_1): Likewise.
5374 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
5376 (ipa_write_optimization_summaries_1): Pass around vsets.
5377 (ipa_write_optimization_summaries): Likewise.
5378 * varpool.c (varpool_get_node): New.
5379 (varpool_node): Update doubly linked lists.
5380 (varpool_remove_node): New.
5381 (dump_varpool_node): More dumping.
5382 (varpool_enqueue_needed_node): Update doubly linked lists.
5383 (decide_is_variable_needed): Kill ltrans hack.
5384 (varpool_finalize_decl): Kill lto hack.
5385 (varpool_assemble_decl): Skip decls in other partitions.
5386 (varpool_assemble_pending_decls): Update doubly linkes lists.
5387 (varpool_empty_needed_queue): Likewise.
5388 (varpool_extra_name_alias): Likewise.
5389 * lto-streamer.c (lto_get_section_name): Add vars section.
5390 * lto-streamer.h (lto_section_type): Update.
5391 (output_varpool, input_varpool): Declare.
5393 2010-04-28 Mike Stump <mikestump@comcast.net>
5395 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
5397 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
5399 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
5400 record or union type with RECORD_OR_UNION_TYPE_P predicate.
5401 (lto_input_ts_type_tree_pointers): Likewise.
5402 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
5403 (lto_output_ts_type_tree_pointers): Likewise.
5405 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
5407 Uniquization of constants at the Tree level
5408 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
5409 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
5411 (tree_output_constant_def): Declare.
5412 * gimplify.c (gimplify_init_constructor): When using block copy, first
5413 uniquize the constant constructor on the RHS.
5414 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
5415 DECL_IN_CONSTANT_POOL flag.
5416 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
5417 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
5419 (assemble_variable): Deal with symbols belonging to the tree constant
5421 (get_constant_section): Add ALIGN parameter and simplify.
5422 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
5423 (assemble_constant_contents): Use the expression of the VAR_DECL.
5424 (output_constant_def_contents): Use the alignment of the VAR_DECL.
5425 (tree_output_constant_def): New global function.
5426 (mark_constant): Use the expression of the VAR_DECL.
5427 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
5429 (output_object_block): Likewise and assemble the expression.
5431 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
5433 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
5434 hash_tree, eq_tree): New tree hash table.
5435 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
5436 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
5437 lto_orig_address_remove): Reimplement.
5439 2010-04-28 Xinliang David Li <davidxl@google.com>
5442 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
5443 (compute_uninit_opnds_pos): New function.
5444 (is_non_loop_exit_postdominating): New function.
5445 (compute_control_dep_chain): New function.
5446 (find_pdom): New function.
5447 (convert_control_dep_chain_into_preds): New function.
5448 (find_predicates): New function.
5449 (find_control_equiv_block): New function.
5450 (collect_phi_def_edges): New function.
5451 (find_def_preds): New function.
5452 (find_dom): New function.
5453 (dump_predicates): New function.
5454 (get_cmp_code): New function.
5455 (is_value_included_in): New function.
5456 (find_matching_predicate_in_rest_chains): New function.
5457 (use_pred_not_overlap_with_undef_path_pred): New function.
5458 (is_use_properly_guarded): New function.
5459 (normalize_cond_1): New function.
5460 (is_and_or_or): New function.
5461 (normalize_cond): New function.
5462 (is_gcond_subset_of): New function.
5463 (is_subset_of_any): New function.
5464 (is_or_set_subset_of): New function.
5465 (is_and_set_subset_of): New function.
5466 (is_norm_cond_subset_of): New function.
5467 (is_pred_expr_subset_of): New function.
5468 (is_pred_chain_subset_of): New function.
5469 (is_included_in): New function.
5470 (is_superset_of): New function.
5471 (find_uninit_use): New function.
5472 (warn_uninitialized_phi): New function.
5473 (compute_possibly_undefined_names): New function.
5474 (ssa_undefined_value_p): New function.
5475 (execute_late_warn_uninitialized): New function.
5476 * tree-ssa.c (ssa_undefined_value_p): Removed.
5477 (warn_uninit): Changed to extern.
5478 (warn_uninitialized_phi): Removed.
5479 (warn_uninitialized_vars): Changed to extern.
5480 (execute_late_warn_uninitialized): Removed
5481 * tree-flow.h: Add new prototypes.
5482 * timevar.def: Add new time variable.
5483 * Makefile.in: Add new build file.
5485 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
5487 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
5490 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5493 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
5495 2010-04-28 Martin Jambor <mjambor@suse.cz>
5497 * cgraph.h (struct cgraph_node): New field indirect_calls.
5498 (struct cgraph_indirect_call_info): New type.
5499 (struct cgraph_edge): Removed field indirect_call. New fields
5500 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
5501 (cgraph_create_indirect_edge): Declare.
5502 (cgraph_make_edge_direct): Likewise.
5503 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
5504 * ipa-prop.h (struct ipa_param_call_note): Removed.
5505 (struct ipa_node_params): Removed field param_calls.
5506 (ipa_create_all_structures_for_iinln): Declare.
5507 * cgraph.c: Described indirect edges and uids in initial comment.
5508 (cgraph_add_edge_to_call_site_hash): New function.
5509 (cgraph_edge): Search also among the indirect edges, use
5510 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
5511 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
5512 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
5514 (initialize_inline_failed): Assign a reason to indirect edges.
5515 (cgraph_create_edge_1): New function.
5516 (cgraph_create_edge): Moved some functionality to
5517 cgraph_create_edge_1.
5518 (cgraph_create_indirect_edge): New function.
5519 (cgraph_edge_remove_callee): Add an assert checking for
5521 (cgraph_edge_remove_caller): Special-case indirect edges.
5522 (cgraph_remove_edge): Likewise.
5523 (cgraph_set_edge_callee): New function.
5524 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
5525 (cgraph_make_edge_direct): New function.
5526 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
5527 the declaration of the call statement matches.
5528 (cgraph_node_remove_callees): Special-case indirect edges.
5529 (cgraph_clone_edge): Likewise.
5530 (cgraph_clone_node): Clone also the indirect edges.
5531 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
5532 indirect_call, dump count of indirect_calls edges.
5533 * ipa-prop.c (iinlining_processed_edges): New variable.
5534 (ipa_note_param_call): Create indirect edges instead of
5535 creating notes. New parameter node.
5536 (ipa_analyze_call_uses): New parameter node, pass it on to
5537 ipa_note_param_call.
5538 (ipa_analyze_stmt_uses): Likewise.
5539 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
5540 (print_edge_addition_message): Work on edges rather than on notes.
5541 (update_call_notes_after_inlining): Likewise, renamed to
5542 update_indirect_edges_after_inlining.
5543 (ipa_create_all_structures_for_iinln): New function.
5544 (ipa_free_node_params_substructures): Do not free notes.
5545 (ipa_edge_duplication_hook): Propagate bits within
5546 iinlining_processed_edges bitmap.
5547 (ipa_node_duplication_hook): Do not duplicate notes.
5548 (free_all_ipa_structures_after_ipa_cp): Renamed to
5549 ipa_free_all_structures_after_ipa_cp.
5550 (free_all_ipa_structures_after_iinln): Renamed to
5551 ipa_free_all_structures_after_iinln.
5552 (ipa_write_param_call_note): Removed.
5553 (ipa_read_param_call_note): Removed.
5554 (ipa_write_indirect_edge_info): New function.
5555 (ipa_read_indirect_edge_info): Likewise.
5556 (ipa_write_node_info): Do not stream notes, do stream information
5558 (ipa_read_node_info): Likewise.
5559 (lto_ipa_fixup_call_notes): Removed.
5560 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
5561 * ipa-inline.c (pass_ipa_inline): Likewise.
5562 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
5563 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
5564 * tree-inline.c (copy_bb): Removed an unnecessary double check for
5566 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
5568 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
5569 (output_cgraph): Stream also indirect edges.
5570 (lto_output_edge): Added capability to stream indirect edges.
5571 (input_edge): Likewise.
5572 (input_cgraph_1): Likewise.
5573 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
5576 2010-04-28 Richard Guenther <rguenther@suse.de>
5578 PR tree-optimization/43879
5579 PR tree-optimization/43909
5580 * tree-ssa-structalias.c (struct variable_info): Add
5581 only_restrict_pointers flag.
5582 (new_var_info): Initialize it. Increment stats.total_vars here.
5583 (create_function_info_for): Do not increment stats.total_vars here.
5584 (get_function_part_constraint): Fix build with C++.
5585 (insert_into_field_list): Remove.
5586 (push_fields_onto_fieldstack): Properly merge fields.
5587 (create_variable_info_for): Split and simplify.
5588 (create_variable_info_for_1): New piece.
5589 (intra_create_variable_infos): Properly make restrict constraints
5592 2010-04-28 Richard Guenther <rguenther@suse.de>
5595 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
5597 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
5598 Jan Hubicka <hubicka@ucw.cz>
5600 * doc/invoke.texi (-Wsuggest-attribute=const,
5601 -Wsuggest-attribute=pure): Document.
5602 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
5603 (function_always_visible_to_compiler_p,
5604 suggest_attribute, warn_function_pure, warn_function_const):
5606 (check_call): Improve debug info.
5607 (analyze_function): Do not check availability.
5608 (add_new_function): Check availability.
5609 (propagate): Output warnings.
5610 (skip_function_for_local_pure_const): New function.
5611 (local_pure_const): Use it; output warnings.
5612 * common.opt (Wsuggest-attribute=const,
5613 Wsuggest-attribute=pure): New.
5615 2010-04-27 Jakub Jelinek <jakub@redhat.com>
5617 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
5618 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
5619 or DW_CFA_def_cfa_offset{,_sf}.
5621 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
5623 * tree.h: Fix truncated long macros.
5625 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
5627 * collect2.c (TARGET_64BIT): Redefine to target's default.
5628 * tlink.c: Likewise.
5629 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
5630 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
5631 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
5632 for underscoring __USER_LABEL_PREFIX__.
5633 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
5634 (SUB_LINK_ENTRY32): New.
5635 (SUB_LINK_ENTRY64): New.
5636 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
5637 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
5638 (SUB_LINK_ENTRY64): New.
5639 (SUB_LINK_ENTRY): New.
5640 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
5641 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
5642 x64 target is choosen.
5643 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
5644 * configure: Regenerated.
5645 * configure.ac (leading-mingw64-underscores): Option added.
5647 2010-04-27 Jan Hubicka <jh@suse.cz>
5649 * doc/invoke.texi (-fipa-profile): Document.
5650 * opts.c (decode_options): Enable ipa-profile at -O1.
5651 * timevar.def (TV_IPA_PROFILE): Define.
5652 * common.opt (fipa-profile): Add.
5653 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
5655 (cgraph_propagate_frequency): Handle only local ones.
5656 * tree-pass.h (pass_ipa_profile): Declare.
5657 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
5658 (pass_ipa_profile): Use TV_IPA_PROFILE.
5659 * ipa.c (ipa_profile): New function.
5660 (gate_ipa_profile): Likewise.
5661 (pass_ipa_profile): New global variable.
5662 * passes.c (pass_ipa_profile): New.
5664 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
5666 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
5668 2010-04-27 Martin Jambor <mjambor@suse.cz>
5671 * ipa.c (dissolve_same_comdat_group_list): New function.
5672 (function_and_variable_visibility): Call
5673 dissolve_same_comdat_group_list when comdat group contains external or
5675 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
5676 lists are circular and that they contain only DECL_ONE_ONLY nodes.
5678 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
5680 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
5681 (const_hash_1) <VECTOR_CST>: New case.
5682 (compare_constant) <VECTOR_CST>: Likewise.
5683 <ADDR_EXPR>: Deal with LABEL_REFs.
5684 (copy_constant) <VECTOR_CST>: New case.
5686 2010-04-27 Jan Hubicka <jh@suse.cz>
5688 * cgraph.c (cgraph_propagate_frequency): New function.
5689 * cgraph.h (cgraph_propagate_frequency): Declare.
5690 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
5691 cgraph_propagate_frequency.
5693 2010-04-27 Jakub Jelinek <jakub@redhat.com>
5695 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
5697 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
5700 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
5701 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
5702 here to determine which regs to push and how much stack to reserve.
5704 2010-04-27 Jie Zhang <jie@codesourcery.com>
5706 * doc/gimple.texi (gimple_statement_with_ops): Remove
5707 addresses_taken field.
5708 (gimple_statement_with_memory_ops): Likewise.
5710 2010-04-27 Jan Hubicka <jh@suse.cz>
5712 * tree-inline.c (eni_inlining_weights): Remove.
5713 (estimate_num_insns): Special case more builtins.
5715 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
5718 * c-typeck.c (build_binary_op): Move forward check for comparison
5719 pointer with null pointer constant and adjust the diagnostic message.
5721 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
5724 * configure.ac (gcc_cv_as_section_has_align): Set if installed
5725 binutils supports extended .section directive needed by LTO, or
5726 warn if older binutils found.
5727 (LTO_BINARY_READER): New AC_SUBST'd variable.
5728 (LTO_USE_LIBELF): Likewise.
5729 * gcc/config.gcc (lto_binary_reader): New target-specific configure
5731 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
5732 (LTO_USE_LIBELF): Likewise.
5733 * configure: Regenerate.
5735 * collect2.c (is_elf): Rename from this ...
5736 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
5737 object files in addition to ELF-formatted ones.
5738 (scan_prog_file): Caller updated. Also allow for LTO info marker
5739 symbol to be prefixed or not by an extra underscore.
5741 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
5742 * config/i386/winnt.c: Also #include lto-streamer.h
5743 (i386_pe_asm_named_section): Specify 1-byte section alignment for
5745 (i386_pe_asm_output_aligned_decl_common): Add comment.
5746 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
5748 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
5751 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
5752 Add missing earlyclobber for second alternative.
5754 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
5756 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
5757 bits for artificial defs at the top of the block.
5758 * fwprop.c (single_def_use_enter_block): Don't call it.
5760 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
5763 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
5764 instead of "$gcc_cv_objdump -T".
5765 Use "-undefined dynamic_lookup" on darwin.
5766 * gcc/configure: Regenerate.
5768 2010-04-26 Jakub Jelinek <jakub@redhat.com>
5771 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
5773 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
5775 * c-parser.c (struct c_token): Move location field up.
5776 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
5777 (struct c_declspecs): Convert typespec_word, storage_class, and
5778 default_int_p into bitfields.
5779 (struct c_declarator): Move loc field up.
5781 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
5783 * cfgloop.h (struct loop): Move can_be_parallel field up.
5784 * ipa-prop.h (struct ip_node_params): Move bitfields up.
5785 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
5787 (struct iv_cand): Convert pos field into a bitfield.
5788 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
5790 (struct _stmt_vec_info): Shuffle fields for better packing.
5792 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
5794 * varasm.c (IN_NAMED_SECTION): Remove guard.
5795 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
5796 (IN_NAMED_SECTION_P): ...this.
5797 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
5798 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
5800 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
5802 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
5803 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
5804 of shadowing it. Fix comments.
5806 2010-04-26 Jan Hubicka <jh@suse.cz>
5808 * cgraph.c (cgraph_create_node): Set node frequency to normal.
5809 (cgraph_clone_node): Copy function frequency.
5810 * cgraph.h (node_frequency): New enum
5811 (struct cgraph_node): Add.
5812 * final.c (rest_of_clean_state): Update.
5813 * lto-cgraph.c (lto_output_node): Output node frequency.
5814 (input_overwrite_node): Input node frequency.
5815 * tre-ssa-loop-ivopts (computation_cost): Update.
5816 * lto-streamer-out.c (output_function): Do not output function
5818 * predict.c (maybe_hot_frequency_p): Update and handle functions
5820 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
5822 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
5823 (compute_function_frequency): Set noreturn functions to be executed
5825 (choose_function_section): Update.
5826 * lto-streamer-in.c (input_function): Do not input function frequency.
5827 * function.c (allocate_struct_function): Do not initialize function
5829 * function.h (function_frequency): Remove.
5830 (struct function): Remove function frequency.
5831 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
5832 (try_update): Update.
5833 * tree-inline.c (initialize_cfun): Do not update function frequency.
5834 * passes.c (pass_init_dump_file): Update.
5835 * i386.c (ix86_compute_frame_layout): Update.
5836 (ix86_pad_returns): Update.
5838 2010-04-26 Jie Zhang <jie@codesourcery.com>
5840 PR tree-optimization/43833
5841 * tree-vrp.c (range_int_cst_p): New.
5842 (range_int_cst_singleton_p): New.
5843 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
5844 when both operands are constants. Use range_int_cst_p in
5847 2010-04-26 Jan Hubicka <jh@suse.cz>
5849 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
5851 2010-04-26 Richard Guenther <rguenther@suse.de>
5854 * gimple.c (gimple_decl_printable_name): Deal gracefully
5855 with a NULL DECL_NAME.
5857 2010-04-26 Richard Guenther <rguenther@suse.de>
5860 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
5861 if emitting debug information and it is either a function
5862 or a namespace decl.
5864 2010-04-26 Ira Rosen <irar@il.ibm.com>
5866 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
5867 determine if the statement is vectorizable, and a macro to access it.
5868 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
5869 Skip statements that can't be vectorized. If the analysis fails,
5870 mark the statement as unvectorizable if vectorizing basic block.
5871 (vect_compute_data_refs_alignment): Likewise.
5872 (vect_verify_datarefs_alignment): Skip statements marked as
5873 unvectorizable. Add print.
5874 (vect_analyze_group_access): Skip statements that can't be
5875 vectorized. If the analysis fails, mark the statement as
5876 unvectorizable if vectorizing basic block.
5877 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
5878 * tree-vect-stmts.c (vectorizable_store): Fix the number of
5879 generated stmts for SLP.
5880 (new_stmt_vec_info): Initialize the new field.
5881 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
5882 statements marked as unvectorizable.
5884 2010-04-25 Joseph Myers <joseph@codesourcery.com>
5886 * c-common.c (flag_isoc1x): New.
5887 (flag_isoc99): Update comment.
5888 * c-common.h (flag_isoc1x): New.
5889 (flag_isoc99): Update comment.
5890 * c-cppbuiltin.c (builtin_define_float_constants): Also define
5891 __<type>_DECIMAL_DIG__.
5892 * c-opts.c (set_std_c1x): New.
5893 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
5894 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
5895 * c.opt (-std=c1x, -std=gnu1x): New options.
5896 * doc/cpp.texi: Mention -std=c1x.
5897 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
5898 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
5899 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
5900 * doc/standards.texi: Mention C1X.
5901 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
5902 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
5903 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
5906 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
5908 * config/i386/gmon-sol2.c (_mcleanup): Change format string
5909 placeholder from 0x%x to %#x.
5910 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
5911 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
5912 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
5913 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
5914 * config/i386/i386.c (ix86_target_string): Ditto.
5915 (output_pic_addr_const): Ditto.
5916 (print_operand): Ditto.
5918 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
5920 * combine.c (find_split_point): Add third argument. Use it
5921 to find nested multiply-accumulate instructions. Adjust calls.
5922 (try_combine): Adjust call to find_split_point.
5924 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
5926 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
5928 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
5930 PR tree-optimization/41442
5931 * fold-const.c (merge_truthop_with_opposite_arm): New function.
5932 (fold_binary_loc): Call it.
5934 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
5936 * toplev.c (general_init): Set default for fdiagnostics-show-option.
5937 * opts.c (common_handle_option): Allow disabling it.
5938 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
5940 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
5942 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
5943 between modes if both types are integral.
5945 2010-04-23 Richard Guenther <rguenther@suse.de>
5947 PR tree-optimization/43572
5948 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
5950 2010-04-23 Richard Guenther <rguenther@suse.de>
5953 * tree-inline.c (tree_can_inline_p): Also check compatibility
5956 2010-04-23 Martin Jambor <mjambor@suse.cz>
5958 PR tree-optimization/43846
5959 * tree-sra.c (struct access): New flag grp_assignment_read.
5960 (build_accesses_from_assign): Set grp_assignment_read.
5961 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
5962 (enum mark_read_status): New type.
5963 (analyze_access_subtree): Propagate grp_assignment_read, create
5964 accesses also if both direct_read and root->grp_assignment_read.
5966 2010-04-23 Martin Jambor <mjambor@suse.cz>
5969 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
5970 function does not have type attributes.
5972 2010-04-23 Richard Guenther <rguenther@suse.de>
5975 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
5978 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5980 * sese.h (create_if_region_on_edge): Remove.
5982 * sese.c (create_if_region_on_edge): Make static.
5984 * tree-inline.c: Do not include ggc.h.
5986 * expr.c: Do not include ggc.h.
5988 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
5991 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
5994 * config/sh/sh.c (find_barrier): Don't emit a constant pool
5995 in the middle of insns for casesi_worker_2.
5997 2010-04-22 David Edelsohn <edelsohn@gnu.org>
5999 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
6001 2010-04-22 Ira Rosen <irar@il.ibm.com>
6003 PR tree-optimization/43842
6004 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
6005 loop unrolling in update of exit phis. Fix comment.
6006 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
6007 least two reduction statements in the loop before starting SLP
6010 2010-04-22 Nick Clifton <nickc@redhat.com>
6012 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
6014 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
6016 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
6019 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6021 * tree-parloops.c (loop_parallel_p): New argument
6022 parloop_obstack. Pass it down.
6023 (parallelize_loops): New variable parloop_obstack. Initialize it,
6024 pass it down, free it.
6026 * tree-loop-linear.c (linear_transform_loops): Pass down
6029 * tree-data-ref.h (lambda_compute_access_matrices): New argument
6030 of type struct obstack *.
6032 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
6033 scratch_obstack. Initialize it, pass down, free it.
6035 * lambda.h (lambda_loop_new): Remove.
6036 (lambda_matrix_new, lambda_matrix_inverse)
6037 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
6038 argument of type struct obstack *.
6040 * lambda-trans.c (lambda_trans_matrix_new): New argument
6041 lambda_obstack. Pass it down, use obstack allocation for ret.
6042 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
6045 * lambda-mat.c (lambda_matrix_get_column)
6046 (lambda_matrix_project_to_null): Remove.
6047 (lambda_matrix_new): New argument lambda_obstack. Use obstack
6049 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
6052 * lambda-code.c (lambda_loop_new): New function.
6053 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
6054 (lambda_compute_auxillary_space, lambda_compute_target_space)
6055 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
6056 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
6057 (build_access_matrix): New argument lambda_obstack. Use obstack
6059 (lambda_compute_step_signs, lambda_compute_access_matrices): New
6060 argument lambda_obstack. Pass it down.
6062 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
6064 * optabs.h (expand_widening_mult): Declare.
6066 2010-04-22 Richard Guenther <rguenther@suse.de>
6068 PR tree-optimization/43845
6069 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
6070 lookup the CALL_EXPR function and arguments.
6072 2010-04-22 Nick Clifton <nickc@redhat.com>
6074 * config/stormy16/stormy16.c
6075 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
6076 * config/stormy16/stormy16.h: Tidy up formatting.
6077 (DONT_USE_BUILTIN_SETJMP): Remove definition.
6078 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
6079 (ineqbranchsi): Delete pattern.
6080 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
6081 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
6082 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
6083 stormy16-lib2-ucmpsi2.c.
6085 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
6087 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
6088 df_simulate_find_noclobber_defs as appropriate. Keep track of an
6089 extra set merge_set_noclobber, and use it to relax the final test
6091 * df.h (df_simulate_find_noclobber_defs): Declare.
6092 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
6094 (df_simulate_find_noclobber_defs): New function.
6096 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
6098 * config/i386/i386.md: Use {} around multi-line preparation statements.
6100 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6102 * c-tree.h (push_init_level, pop_init_level, set_init_index)
6103 (process_init_element): New argument of type struct obstack *.
6105 * c-typeck.c (push_init_level, pop_init_level, set_designator)
6106 (set_init_index, set_init_label, set_nonincremental_init)
6107 (set_nonincremental_init_from_string, find_init_member)
6108 (output_init_element, output_pending_init_elements)
6109 (process_init_element): New argument braced_init_obstack. Pass it
6111 (push_range_stack, add_pending_init): New argument
6112 braced_init_obstack. Use obstack allocation.
6114 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
6115 braced_init_obstack. Pass it down.
6116 (c_parser_braced_init): New variables ret, braced_init_obstack.
6117 Initialize obstack, pass it down and finally free it.
6119 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
6122 * tree-pass.h (pass_optimize_widening_mul): Declare.
6123 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
6124 gate_optimize_widening_mul): New static functions.
6125 (pass_optimize_widening_mul): New.
6126 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
6127 <case MULT_EXPR>: Remove support for widening multiplies.
6128 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
6129 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
6130 simplify_gen_unary rather than directly building extensions.
6131 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
6133 * expmed.c (expand_widening_mult): New function.
6134 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
6136 2010-04-21 Jan Hubicka <jh@suse.cz>
6138 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
6139 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
6140 * lto-wpa-fixup.c: Remove.
6141 * Makefile.in (lto-wpa-fixup.o): Remove.
6142 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
6143 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
6144 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
6146 2010-04-21 Jan Hubicka <jh@suse.cz>
6148 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
6149 add write_optimization_summary, read_optimization_summary.
6150 (ipa_write_summaries_of_cgraph_node_set): Remove.
6151 (ipa_write_optimization_summaries): Declare.
6152 (ipa_read_optimization_summaries): Declare.
6153 * ipa-cp.c (pass_ipa_cp): Update.
6154 * ipa-reference.c (pass_ipa_reference): Update.
6155 * ipa-pure-const.c (pass_ipa_pure_const): Update.
6156 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
6158 * ipa-inline.c (pass_ipa_inline): Update.
6159 * ipa.c (pass_ipa_whole_program): Update.
6160 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
6161 * passes.c (ipa_write_summaries_1): Do not test wpa.
6162 (ipa_write_optimization_summaries_1): New.
6163 (ipa_write_optimization_summaries): New.
6164 (ipa_read_summaries): Do not test ltrans.
6165 (ipa_read_optimization_summaries_1): New.
6166 (ipa_read_optimization_summaries): New.
6168 2010-04-21 Jan Hubicka <jh@suse.cz>
6170 * lto-cgraph.c (lto_output_node): Do not output comdat groups
6172 (output_cgraph): Do not arrange comdat groups for boundary nodes.
6174 2010-04-21 Jakub Jelinek <jakub@redhat.com>
6177 * dwarf2out.c (add_name_and_src_coords_attributes): Add
6178 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
6180 2010-04-21 Jan Hubicka <jh@suse.cz>
6182 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
6184 2010-04-21 Jan Hubicka <jh@suse.cz>
6186 * varpool.c (decide_is_variable_needed): Variable is always needed
6189 2010-04-21 Jan Hubicka <jh@suse.cz>
6191 * opts.c (decode_options): Enable pure-const pass for whopr.
6193 2010-04-21 Jan Hubicka <jh@suse.cz>
6195 * cgraph.c (dump_cgraph_node): Dump also assembler name.
6196 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
6198 (cgraph_decide_inlining): Do not expect callee to be removed in all
6201 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
6203 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
6205 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
6207 * config/i386/i386.md (x86_shrd): Add athlon_decode and
6208 amdfam10_decode attributes.
6210 2010-04-21 Jakub Jelinek <jakub@redhat.com>
6213 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
6214 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
6215 (lower_copyprivate_clauses): Use private var in outer
6216 context instead of original var. Make sure the types
6217 are correct for VLAs.
6219 2010-04-21 Richard Guenther <rguenther@suse.de>
6221 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
6222 to non-pointer objects.
6224 2010-04-21 Jakub Jelinek <jakub@redhat.com>
6226 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
6227 last chain entry if it starts with the still current label.
6228 (add_location_or_const_value_attribute): Check that
6229 loc_list->first->next is NULL instead of comparing ->first with ->last.
6230 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
6231 to add_var_loc_to_decl.
6233 * dwarf2out.c (output_call_frame_info): For dw_cie_version
6234 >= 4 add also address size and segment size fields into CIE header.
6236 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
6237 long as address size is the same as sizeof (void *) and
6239 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
6240 address size or segment size is unexpected, return DW_EH_PE_omit.
6241 (classify_object_over_fdes): If get_cie_encoding returned
6242 DW_EH_PE_omit, return -1.
6243 (init_object): If classify_object_over_fdes returned -1,
6244 pretend there were no FDEs at all.
6246 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
6248 * config/i386/i386.md (bswap<mode>2): Macroize expander from
6249 bswap{si,di}2 using SWI48 mode iterator.
6250 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
6251 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
6252 set modrm attribute of bswap insn to 0 and remove length attribute.
6253 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
6254 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
6255 set mode attribute to <MODE> and remove length attribute.
6257 2010-04-20 James E. Wilson <wilson@codesourcery.com>
6259 PR rtl-optimization/43520
6260 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
6261 zero available registers.
6263 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6265 * builtins.c (fold_builtin_cproj): Fold more cases.
6267 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6269 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
6270 (fold_builtin_1): Fold builtin cproj.
6271 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
6272 Use ATTR_CONST_NOTHROW_LIST.
6274 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
6276 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
6277 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
6278 ffsi2_no_cmove for !TARGET_CMOVE.
6279 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
6280 (ffssi2): Remove expander.
6281 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
6283 (ctz<mode>2): Ditto from ctz{si,di}2.
6284 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
6286 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
6289 2010-04-20 Jakub Jelinek <jakub@redhat.com>
6291 * dwarf2out.c (AT_linkage_name): Define.
6292 (clone_as_declaration): Handle DW_AT_linkage_name.
6293 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
6294 of DW_AT_MIPS_linkage_name.
6295 (move_linkage_attr): Likewise.
6296 (dwarf2out_finish): Likewise.
6298 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
6301 * fold-const.c (fold_comparison): New folding rule.
6303 2010-04-20 Anatoly Sokolov <aesok@post.ru>
6305 * double-int.h (double_int_setbit): Declare.
6306 * double-int.c (double_int_setbit): New function.
6307 * rtl.h (immed_double_int_const): Declare.
6308 * emit-rtl.c (immed_double_int_const): New function.
6309 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
6310 and immed_double_int_const functions.
6311 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
6312 expand_copysign_bit): (Ditto.).
6313 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
6314 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
6315 * dojump.c (prefer_and_bit_test): (Ditto.).
6316 * expr.c (convert_modes, reduce_to_bit_field_precision,
6317 const_vector_from_tree): (Ditto.).
6318 * expmed.c (mask_rtx, lshift_value): (Ditto.).
6320 2010-04-20 Jan Hubicka <jh@suse.cz>
6322 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
6323 (dump_cgraph_node): Dump new flags.
6324 * cgraph.h (struct cgraph_node): Add flags
6325 reachable_from_other_partition and in_other_partition.
6326 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
6327 other partition can not be removed.
6328 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
6329 the other partition must be output; silence sanity checking on
6330 leaking functions bodies from other paritition.
6331 * lto-cgraph.c (reachable_from_other_partition_p): New function.
6332 (lto_output_node): Output new flags; do not sanity check that inline
6333 clones are output; drop lto_forced_extern_inline_p code; do not mock
6334 visibility flags at partition boundaries.
6335 (add_node_to): New function.
6336 (output_cgraph): Use it to sort functions so masters appear before
6338 (input_overwrite_node): Input new flags.
6339 * passes.c (ipa_write_summaries): Do not call
6340 lto_new_extern_inline_states.
6341 * lto-section-out.c (forced_extern_inline,
6342 lto_new_extern_inline_states lto_delete_extern_inline_states,
6343 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
6344 * lto-streamer.h (lto_new_extern_inline_states,
6345 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
6346 lto_forced_extern_inline_p): Kill.
6348 2010-04-20 Richard Guenther <rguenther@suse.de>
6350 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
6351 from vars that can have pointers.
6352 (process_constraint): Dump useless constraints.
6354 2010-04-20 Richard Guenther <rguenther@suse.de>
6356 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
6357 (dump_sa_points_to_info): Remove asserts.
6358 (init_base_vars): nothing_id isn't an escape point nor does it
6361 2010-04-20 Jakub Jelinek <jakub@redhat.com>
6363 * tree.h (TYPE_REF_IS_RVALUE): Define.
6364 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
6365 should_move_die_to_comdat, prune_unused_types_walk): Handle
6366 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
6367 (modified_type_die, gen_reference_type_die): Emit
6368 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
6369 if TYPE_REF_IS_RVALUE and -gdwarf-4.
6371 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6374 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
6375 calls for -fpic -m31 if they have been sibcall optimized.
6377 2010-04-19 James E. Wilson <wilson@codesourcery.com>
6379 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
6380 ar.lc fixed and call-used.
6382 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
6384 2010-04-19 Jan Hubicka <jh@suse.cz>
6386 * opts.c (decode_options): Disable whpr incompatible passes.
6387 * lto/lto.c (lto_1_to_1_map): Skip clones.
6388 (read_cgraph_and_symbols): Do not mark everything as needed.
6389 (do_whole_program_analysis): Do map only after optimizing;
6390 set proper cgraph_state; use passmanager.
6392 2010-04-19 DJ Delorie <dj@redhat.com>
6394 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
6395 POINTER_PLUS_EXPR and fix them.
6397 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
6399 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
6400 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
6401 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
6402 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
6403 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
6404 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
6405 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
6406 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
6407 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
6408 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
6409 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
6411 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
6413 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
6414 (check_cond_move_block): Likewise.
6415 (cond_move_process_if_block): Likewise.
6416 (noce_find_if_block): Improve formatting.
6417 (find_if_header): Pass 0 to memset and tweak conditions.
6418 (cond_exec_find_if_block): Fix long lines and tweak conditions.
6420 2010-04-19 Jakub Jelinek <jakub@redhat.com>
6422 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
6426 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
6427 with non-local decl doesn't need chain.
6429 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
6431 * ira-color.c (allocno_reload_assign): Avoid accumulating
6432 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
6434 2010-04-19 Martin Jambor <mjambor@suse.cz>
6436 * gimple.h (create_tmp_reg): Declare.
6437 * gimplify.c (create_tmp_reg): New function.
6438 (gimplify_return_expr): Use create_tmp_reg.
6439 (gimplify_omp_atomic): Likewise.
6440 (gimple_regimplify_operands): Likewise.
6441 * tree-dfa.c (make_rename_temp): Likewise.
6442 * tree-predcom.c (predcom_tmp_var): Likewise.
6443 (reassociate_to_the_same_stmt): Likewise.
6444 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
6445 (get_replaced_param_substitute): Likewise.
6446 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6447 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
6448 * tree-ssa-pre.c (get_representative_for): Likewise.
6449 (create_expression_by_pieces): Likewise.
6450 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
6451 (create_tailcall_accumulator): Likewise.
6453 2010-04-19 Martin Jambor <mjambor@suse.cz>
6455 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
6457 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
6459 2010-04-19 Richard Guenther <rguenther@suse.de>
6461 PR tree-optimization/43796
6462 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
6463 from SCEV in the lattice.
6464 (vrp_visit_phi_node): Dump change.
6466 2010-04-19 Richard Guenther <rguenther@suse.de>
6468 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
6469 * configure: Re-generated.
6471 2010-04-19 Richard Guenther <rguenther@suse.de>
6473 PR tree-optimization/43783
6474 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
6475 constant ARRAY_REF operands two and three if possible.
6477 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
6480 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
6482 2010-04-19 Jie Zhang <jie@codesourcery.com>
6485 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
6487 2010-04-19 Ira Rosen <irar@il.ibm.com>
6489 PR tree-optimization/37027
6490 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
6491 and macro to access it.
6492 (vectorizable_reduction): Add argument.
6493 (vect_get_slp_defs): Likewise.
6494 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
6495 statements for possible use in SLP.
6496 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
6497 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
6498 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
6500 (vectorizable_reduction): Likewise.
6501 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
6503 (vectorizable_type_demotion, vectorizable_type_promotion,
6504 vectorizable_store): Likewise.
6505 (vect_analyze_stmt): Update call to vectorizable_reduction.
6506 (vect_transform_stmt): Likewise.
6507 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
6508 (vect_build_slp_tree): Fix indentation. Check that there are no loads
6509 from different interleaving chains in same node.
6510 (vect_slp_rearrange_stmts): New function.
6511 (vect_supported_load_permutation_p): Allow load permutations for
6512 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
6513 inside SLP nodes if necessary.
6514 (vect_analyze_slp_instance): Handle reductions.
6515 (vect_analyze_slp): Try to build SLP instances originating from groups
6517 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
6518 (vect_get_constant_vectors): Create initial vectors for reductions
6519 according to reduction code. Add new argument.
6520 (vect_get_slp_defs): Add new argument, pass it to
6521 vect_get_constant_vectors.
6522 (vect_schedule_slp_instance): Remove SLP tree root statements.
6524 2010-04-19 Jakub Jelinek <jakub@redhat.com>
6526 * tree.h (ENUM_IS_SCOPED): Define.
6527 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
6528 for ENUM_IS_SCOPED enums.
6530 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
6532 * fold-const.c (fold_comparison): Use ssizetype.
6533 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
6534 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
6535 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
6536 * tree-object-size.c (compute_object_sizes): Use size_type_node.
6538 * tree.h (initialize_sizetypes): Remove parameter.
6539 (build_common_tree_nodes): Remove second parameter.
6540 * stor-layout.c (initialize_sizetypes): Remove parameter.
6541 Always create an unsigned type.
6542 (set_sizetype): Assert that the passed type is unsigned and simplify.
6543 * tree.c (build_common_tree_nodes): Remove second parameter.
6544 Adjust call to initialize_sizetypes.
6545 * c-decl.c (c_init_decl_processing): Remove second argument in call to
6546 build_common_tree_nodes.
6548 2010-04-18 Matthias Klose <doko@ubuntu.com>
6550 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
6552 2010-04-18 Ira Rosen <irar@il.ibm.com>
6554 PR tree-optimization/43771
6555 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
6556 load permutation doesn't have gaps.
6558 2010-04-18 Jan Hubicka <jh@suse.cz>
6560 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
6561 (sse_prologue_save_insn expander): Use new pattern.
6562 (sse_prologue_save_insn1): New pattern and splitter.
6563 (sse_prologue_save_insn): Update to deal also with 64bit aligned
6565 * i386.c (setup_incoming_varargs_64): Do not compute jump
6567 (ix86_gimplify_va_arg): Update alignment needed.
6568 (ix86_local_alignment): Do not align all local arrays to 128bit.
6570 2010-04-17 Jan Hubicka <jh@suse.cz>
6572 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
6574 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
6576 * arm.md (negdi2): Remove redundant code to force values into a
6579 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
6581 * arm/bpabi.S: Add EABI alignment attributes to objects.
6582 * arm/bpabi-v6m.S: Likewise.
6583 * arm/crti.asm: Likewise.
6584 * arm/crtn.asm: Likewise.
6585 * arm/lib1funcs.asm: Likewise.
6586 * arm/libunwind.S: Likewise.
6588 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
6590 * arm-protos.h (tune_params): New structure.
6591 * arm.c (current_tune): New variable.
6592 (arm_constant_limit): Delete.
6593 (struct processors): Add pointer to the tune parameters.
6594 (arm_slowmul_tune): New tuning option.
6595 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
6596 (all_cores): Adjust to pick up the tuning model.
6597 (arm_constant_limit): New function.
6598 (arm_override_options): Select the appropriate tuning model. Delete
6599 initialization of arm_const_limit.
6600 (arm_split_constant): Use the new constant-limit model.
6601 (arm_rtx_costs): Pick up the current tuning model.
6602 * arm.md (is_strongarm, is_xscale): Delete.
6603 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
6604 for Xscale variant architectures.
6605 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
6607 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6609 * config/arm/arm.c (arm_gen_constant): Remove unused variable
6611 (arm_rtx_costs_1): Remove unused variable extra_cost.
6612 (arm_unwind_emit_set): Use variable offset.
6613 (thumb1_output_casesi): Remove unused variable flags.
6615 2010-04-16 Jeff Law <law@redhat.com>
6617 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
6618 needing assignment rather than doing a two-phase assignment. Remove
6619 unused variable 'm'.
6621 2010-04-16 Jakub Jelinek <jakub@redhat.com>
6624 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
6626 2010-04-16 Doug Kwan <dougkwan@google.com>
6628 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
6629 (next_operand_entry_id): New static variable.
6630 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
6631 (add_to_ops_vec): Assigned unique ID to operand entry.
6632 (struct oecount_s): New field ID.
6633 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
6634 (undistribute_ops_list): Assign unique IDs to oecounts.
6635 (init_reassoc): reset next_operand_entry_id.
6637 2010-04-16 Doug Kwan <dougkwan@google.com>
6639 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
6640 missing left parenthesis.
6642 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
6644 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
6645 *btdi_rex64 using SWI48 mode iterator.
6646 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
6647 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
6648 *jcc_btdi_mask_rex64.
6650 2010-04-16 Anatoly Sokolov <aesok@post.ru>
6652 * double-int.h (tree_to_double_int): Convert to macro.
6653 * double-int.c (tree_to_double_int): Remove.
6655 2010-04-16 Jakub Jelinek <jakub@redhat.com>
6658 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
6659 with want_address 2 and in case a single element list might be
6660 possible, call it again with want_address 0.
6662 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
6664 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
6665 case 'W' print operands for HI mode.
6666 * config/h8300/h8300.h (Y0, Y2) : New constraints.
6667 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
6668 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
6669 * config/h8300/predicate.md (bit_register_indirect_operand): New.
6671 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
6673 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
6674 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
6675 #xx:3 and #xx:4 mode.
6677 * config/h8300/h8300.md (inverted load with HImode dest): Add
6678 support for H8300SX.
6680 * config/h8300/predicate.md (bit_operand): Allow immediate values that
6681 satisfy 'U' constraint.
6683 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6685 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
6686 * configure: Regenerate.
6687 * config.in: Regenerate.
6688 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
6691 2010-04-16 Richard Guenther <rguenther@suse.de>
6693 * tree.h (struct tree_decl_minimal): Move pt_uid ...
6694 (struct tree_decl_common): ... here.
6695 (DECL_PT_UID): Adjust.
6696 (SET_DECL_PT_UID): Likewise.
6697 (DECL_PT_UID_SET_P): Likewise.
6699 2010-04-16 Richard Guenther <rguenther@suse.de>
6701 PR tree-optimization/43572
6702 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
6703 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
6704 * tree-flow.h (is_call_clobbered): Remove.
6705 * tree-flow-inline.h (is_call_clobbered): Likewise.
6706 * tree-dfa.c (dump_variable): Do not dump call clobber state.
6707 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
6708 (execute_return_slot_opt): Adjust.
6709 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
6710 check for call clobbered vars here.
6711 (find_tail_calls): Move tailcall verification to the
6714 2010-04-16 Diego Novillo <dnovillo@google.com>
6716 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
6718 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
6721 * config/arm/arm.md (cbranchqi4): New pattern.
6722 * config/arm/predicates.md (const0_operand,
6723 cbranchqi4_comparison_operator): New predicates.
6725 2010-04-16 Richard Guenther <rguenther@suse.de>
6727 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
6728 (dump_gimple_stmt): Likewise.
6730 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
6732 * recog.h (struct recog_data): New field is_operator.
6733 (struct insn_operand_data): New field is_operator.
6734 * recog.c (extract_insn): Set recog_data.is_operator.
6735 * genoutput.c (output_operand_data): Emit code to set the
6737 * reload.c (find_reloads): Use it rather than testing for an
6738 empty constraint string.
6741 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
6742 If the previous insn is a cbranchsi4_insn with the same arguments,
6743 omit the compare instruction.
6745 * config/arm/arm.md (addsi3_cbranch): If destination is a high
6746 register, inputs must be low registers and we need a low register
6747 scratch. Handle alternative 2 like alternative 3.
6749 2010-04-16 Jakub Jelinek <jakub@redhat.com>
6751 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
6752 don't call get_addr on both. If one expression is a VALUE and
6753 the other a REG, check VALUE's locs if the REG isn't among them.
6755 2010-04-16 Christian Bruel <christian.bruel@st.com>
6757 * config/sh/sh.h (sh_frame_pointer_required): New function.
6758 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
6759 (flag_omit_frame_pointer) Set.
6760 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
6761 (rounded_frame_size): Adjust size with outgoing_args_size.
6762 (sh_set_return_address): Must return from stack pointer.
6763 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
6764 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
6765 (ACCUMULATE_OUTGOING_ARGS): Define.
6766 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
6767 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
6769 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
6772 * config/sh/sh.c (sh_legitimize_reload_address): Use
6773 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
6774 Remove a unneeded check for offset_base.
6776 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
6778 * configure: Regenerated.
6780 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6782 * config/s390/s390.c (s390_call_save_register_used): Switch back
6783 to HARD_REGNO_NREGS.
6785 2010-04-15 Richard Guenther <rguenther@suse.de>
6787 * alias.c (alias_set_subset_of): Handle alias-set zero
6790 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
6791 Julian Brown <julian@codesourcery.com>
6793 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
6794 alternatives according to use of high and low regs.
6795 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
6796 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
6797 optimizing for size on Thumb-2.
6799 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
6801 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
6803 2010-04-15 Richard Guenther <rguenther@suse.de>
6805 * tree-ssa-structalias.c (struct variable_info): Add
6807 (new_var_info): Initialize it.
6808 (dump_constraints): Support printing last added constraints.
6809 (debug_constraints): Adjust.
6810 (dump_constraint_graph): Likewise.
6811 (make_heapvar_for): Check for NULL cfun.
6812 (get_function_part_constraint): New function.
6813 (get_fi_for_callee): Likewise.
6814 (find_func_aliases): Properly implement IPA PTA constraints.
6815 (process_ipa_clobber): New function.
6816 (find_func_clobbers): Likewise.
6817 (insert_into_field_list_sorted): Remove.
6818 (create_function_info_for): Properly allocate vars for IPA mode.
6819 Do not use insert_into_field_list_sorted.
6820 (create_variable_info_for): Properly generate constraints for
6821 global vars in IPA mode.
6822 (dump_solution_for_var): Always dump the solution.
6823 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
6824 (find_what_var_points_to): Adjust.
6825 (pt_solution_set): Change.
6826 (pt_solution_ior_into): New function.
6827 (pt_solution_empty_p): Export.
6828 (pt_solution_includes_global): Adjust.
6829 (pt_solution_includes_1): Likewise.
6830 (pt_solutions_intersect_1): Likewise.
6831 (dump_sa_points_to_info): Check some invariants.
6832 (solve_constraints): Move constraint dumping ...
6833 (compute_points_to_sets): ... here.
6834 (ipa_pta_execute): ... and here.
6835 (compute_may_aliases): Do not re-compute points-to info
6836 locally if IPA info is available.
6837 (ipa_escaped_pt): New global var.
6838 (ipa_pta_execute): Properly implement IPA PTA.
6839 * tree-into-ssa.c (dump_decl_set): Support dumping
6840 decls not in referenced-vars.
6841 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
6842 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
6843 (dump_points_to_solution): Likewise.
6844 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
6845 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
6846 (remap_gimple_stmt): Reset call clobber/use information if necessary.
6847 (copy_decl_to_var): Copy DECL_PT_UID.
6848 (copy_result_decl_to_var): Likewise.
6849 * tree.c (make_node_stat): Initialize DECL_PT_UID.
6850 (copy_node_stat): Copy it.
6851 * tree.h (DECL_PT_UID): New macro.
6852 (SET_DECL_PT_UID): Likewise.
6853 (DECL_PT_UID_SET_P): Likewise.
6854 (struct tree_decl_minimal): Add pt_uid member.
6855 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
6856 (pt_solution_empty_p): Declare.
6857 (pt_solution_set): Adjust.
6858 (ipa_escaped_pt): Declare.
6859 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
6860 * gimple-pretty-print.c (pp_points_to_solution): New function.
6861 (dump_gimple_call): Dump call clobber/use information.
6862 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
6863 * tree-pass.h (TDF_ALIAS): New dump option.
6864 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
6865 * doc/invoke.texi (-fipa-pta): Update documentation.
6867 2010-04-15 Richard Guenther <rguenther@suse.de>
6869 * Makefile.in (OBJS-common): Add gimple-fold.o.
6870 (gimple-fold.o): New rule.
6871 * tree.h (maybe_fold_offset_to_reference,
6872 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
6874 * gimple.h: ... here.
6875 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
6876 may_propagate_address_into_dereference): Move prototypes ...
6877 * gimple.h: ... here.
6878 * tree-ssa-ccp.c (get_symbol_constant_value,
6879 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
6880 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
6881 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
6882 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
6883 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
6884 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
6885 gimplify_and_update_call_from_tree): Move ...
6886 * gimple-fold.c: ... here. New file.
6887 (ccp_fold_builtin): Rename to ...
6888 (gimple_fold_builtin): ... this.
6889 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
6891 2010-04-15 Richard Guenther <rguenther@suse.de>
6893 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
6894 fit_double_type, force_fit_type_double, add_double_with_sign,
6895 neg_double, mul_double_with_sign, lshift_double, rshift_double,
6896 lrotate_double, rrotate_double, div_and_round_double): Move ...
6897 * double-int.c: ... here.
6898 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
6899 add_double, neg_double, mul_double_with_sign, mul_double,
6900 lshift_double, rshift_double, lrotate_double, rrotate_double,
6901 div_and_round_double): Move prototypes ...
6902 * double-int.h: ... here.
6904 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
6907 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
6908 matching constraints to ensure inputs match the output.
6910 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
6913 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
6914 in an input-only operand.
6916 2010-04-15 Anatoly Sokolov <aesok@post.ru>
6918 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
6919 (double_int_not, double_int_lshift, double_int_rshift): Declare.
6920 (double_int_negative_p): Convert to static inline function.
6921 * double-int.c (double_int_lshift, double_int_lshift): New functions.
6922 (double_int_negative_p): Remove.
6923 * tree.h (lshift_double, rshift_double):
6924 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
6925 * fold-const.c (fold_convert_const_int_from_real,
6926 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
6927 (lshift_double): Change type of arith argument to bool.
6928 (rshift_double): Change type of arith argument to bool. Correct
6930 * expmed.c (mask_rtx, lshift_value): (Ditto.).
6932 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
6935 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
6936 at the start and end of the then/else blocks, and omit them from the
6938 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
6939 argument; all callers changed. Pass zero to old_insns_match_p instead.
6940 (flow_find_head_matching_sequence): New function.
6941 (old_insns_match_p): Check REG_EH_REGION notes for calls.
6942 * basic-block.h (flow_find_cross_jump,
6943 flow_find_head_matching_sequence): Declare functions.
6945 2010-04-14 Jason Merrill <jason@redhat.com>
6948 * c-common.c (attribute_takes_identifier_p): New fn.
6949 * c-common.h: Declare it.
6951 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
6953 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
6955 (*udivmod<mode>4): Ditto.
6957 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
6959 * config/i386/i386.md (maxmin_int): Rename code attribute from
6960 maxminiprefix and update all users.
6961 (maxmin_float): Ditto from maxminfprefix.
6962 (logic): Ditto from logicprefix.
6963 (absneg_mnemonic): Ditto from absnegprefix.
6964 * config/i386/mmx.md: Update all users of maxminiprefix,
6965 maxminfprefix and logicprefix for rename.
6966 * config/i386/sse.md: Ditto.
6967 * config/i386/sync.md (sync_<code><mode>): Update for
6970 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
6973 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
6974 warnings converted to errors.
6976 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
6978 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
6979 used insn_type variable.
6980 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
6981 to avoid set-but-not-used warning.
6983 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
6985 * df-core.c (df_ref_debug): Change format string placeholder
6987 * dwarf2asm.c (dw2_asm_output_data_raw,
6988 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
6989 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
6990 * dwarf2out.c (output_cfi, output_cfi_directive,
6991 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
6992 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
6994 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
6995 * print-rtl.c (print_rtx): Ditto.
6997 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7000 * builtins.c (expand_builtin_pow_root): New function to expand pow
7001 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
7002 series of sqrt and cbrt calls under -ffast-math.
7003 (expand_builtin_pow): Call it.
7005 2010-04-14 Michael Matz <matz@suse.de>
7007 PR tree-optimization/42963
7008 * tree-cfg.c (touched_switch_bbs): New static variable.
7009 (group_case_labels_stmt): New function broken out from ...
7010 (group_case_labels): ... here, use the above.
7011 (start_recording_case_labels): Allocate touched_switch_bbs.
7012 (end_recording_case_labels): Deallocate it, call
7013 group_case_labels_stmt.
7014 (gimple_redirect_edge_and_branch): Remember index of affected BB.
7016 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
7018 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
7021 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
7023 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
7025 2010-04-13 Jan Hubicka <jh@suse.cz>
7027 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
7028 of optimized out static functions.
7029 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
7030 cost computation. Also sanity check for overflows.
7031 (update_caller_keys): Update cgraph_edge_badness call; properly
7032 update fibheap and sanity check that it is up to date.
7033 (add_new_edges_to_heap): Update cgraph_edge_badness.
7034 (cgraph_decide_inlining_of_small_function): Likewise;
7035 add sanity checking that badness in heap is up to date;
7036 improve dumping of reason; Update badness of calls to the
7037 offline copy of function currently inlined; dump badness
7038 of functions not inlined because of unit growth limits.
7040 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
7043 * c-common.c (pointer_int_sum): Disregard overflow that occured only
7044 because of sign-extension change when converting to sizetype here...
7045 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
7047 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
7048 the folding to constants. Remove redundant final conversion.
7049 (fold_binary) <associate>: Do not associate if the re-association of
7050 constants alone overflows.
7051 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
7052 to the end of the list.
7053 (multiple_of_p) <COND_EXPR>: New case.
7055 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
7057 * opt-functions.awk (opt_sanitized_name): New.
7059 * optc-gen.awk: Use it
7060 * opth-gen.awk: Use it.
7062 2010-04-13 Martin Jambor <mjambor@suse.cz>
7064 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
7065 (sra_modify_assign): Delete stmts loading dead data even if racc has no
7066 children. Call replace_uses_with_default_def_ssa_name to handle
7069 2010-04-13 Michael Matz <matz@suse.de>
7072 * builtins.c (expand_builtin_interclass_mathfn): Also create
7073 a register if the predicate doesn't match.
7075 2010-04-13 Diego Novillo <dnovillo@google.com>
7077 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
7078 * c-pch.c: Include timevar.h.
7079 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
7080 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
7081 * ggc-common.c: Include timevar.h.
7082 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
7083 * timevar.def (TV_PCH_SAVE): Define.
7084 (TV_PCH_CPP_SAVE): Define.
7085 (TV_PCH_PTR_REALLOC): Define.
7086 (TV_PCH_PTR_SORT): Define.
7087 (TV_PCH_RESTORE): Define.
7088 (TV_PCH_CPP_RESTORE): Define.
7090 2010-04-13 Michael Matz <matz@suse.de>
7092 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
7094 (can_reassociate_p): New function.
7095 (break_up_subtract_bb, reassociate_bb): Use it.
7097 2010-04-13 Richard Guenther <rguenther@suse.de>
7100 * builtins.c (c_readstr): Fix assert.
7102 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
7104 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
7105 when generating cltd insn.
7107 (*ashl<mode>3_1): Remove special handling for register operand 2.
7108 (*ashlsi3_1_zext): Ditto.
7109 (*ashlhi3_1): Ditto.
7110 (*ashlhi3_1_lea): Ditto.
7111 (*ashlqi3_1): Ditto.
7112 (*ashlqi3_1_lea): Ditto.
7113 (*<shiftrt_insn><mode>3_1): Ditto.
7114 (*<shiftrt_insn>si3_1_zext): Ditto.
7115 (*<shiftrt_insn>qi3_1_slp): Ditto.
7116 (*<rotate_insn><mode>3_1): Ditto.
7117 (*<rotate_insn>si3_1_zext): Ditto.
7118 (*<rotate_insn>qi3_1_slp): Ditto.
7120 2010-04-13 Richard Guenther <rguenther@suse.de>
7122 * tree-ssa-structalias.c (callused_id): Remove.
7123 (call_stmt_vars): New.
7124 (get_call_vi): Likewise.
7125 (lookup_call_use_vi): Likewise.
7126 (lookup_call_clobber_vi): Likewise.
7127 (get_call_use_vi): Likewise.
7128 (get_call_clobber_vi): Likewise.
7129 (make_transitive_closure_constraints): Likewise.
7130 (handle_const_call): Adjust to do per-call call-used handling.
7131 (handle_pure_call): Likewise.
7132 (find_what_var_points_to): Remove general callused handling.
7133 (init_base_vars): Likewise.
7134 (init_alias_vars): Initialize call_stmt_vars.
7135 (compute_points_to_sets): Process call-used and call-clobbered
7136 vars for call statements.
7137 (delete_points_to_sets): Free call_stmt_vars.
7139 2010-04-13 Richard Guenther <rguenther@suse.de>
7141 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
7142 Only add RW dependence for dependence distance zero.
7143 Adjust maximal vectorization factor according to dependences.
7144 Move alignment handling ...
7145 (vect_find_same_alignment_drs): ... here. New function.
7146 (vect_analyze_data_ref_dependences): Adjust.
7147 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
7148 (vect_analyze_data_refs): Adjust minimal vectorization factor
7149 according to data references.
7150 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
7151 dependences before determining the vectorization factor.
7152 Analyze alignment after determining the vectorization factor.
7153 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
7154 dependences before alignment.
7155 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
7157 (vect_analyze_data_refs): Likewise.
7158 (MAX_VECTORIZATION_FACTOR): New define.
7160 2010-04-13 Duncan Sands <baldrick@free.fr>
7162 * except.h (lang_eh_type_covers): Remove.
7163 * except.c (lang_eh_type_covers): Likewise.
7165 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7166 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7168 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
7169 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
7170 UNITS_PER_LONG where it is ABI relevant.
7171 (s390_return_addr_rtx): Likewise.
7172 (s390_back_chain_rtx): Likewise.
7173 (s390_frame_area): Likewise.
7174 (s390_frame_info): Likewise.
7175 (s390_initial_elimination_offset): Likewise.
7176 (save_gprs): Likewise.
7177 (s390_emit_prologue): Likewise.
7178 (s390_emit_epilogue): Likewise.
7179 (s390_function_arg_advance): Likewise.
7180 (s390_function_arg): Likewise.
7181 (s390_va_start): Likewise.
7182 (s390_gimplify_va_arg): Likewise.
7183 (s390_function_profiler): Likewise.
7184 (s390_optimize_prologue): Likewise.
7185 (s390_rtx_costs): Likewise.
7186 (s390_secondary_reload): Likewise.
7187 (s390_promote_function_mode): Likewise.
7188 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
7189 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
7190 registers available.
7191 (s390_unwind_word_mode): New function.
7192 (s390_function_value): Split 64 bit values into register pair if
7193 used as return value.
7194 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
7195 function call parameters. Handle parallels.
7196 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
7197 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
7198 (DWARF_CIE_DATA_ALIGNMENT): New macro.
7199 (s390_expand_setmem): Remove unused variable src_addr.
7200 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
7201 deal with 64 bit registers.
7202 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
7203 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
7204 (UNITS_PER_LONG): New macro.
7205 * libjava/include/s390-signal.h: Define extended ucontext
7206 structure containing the upper halfs of the 64 bit registers.
7208 2010-04-13 Simon Baldwin <simonb@google.com>
7210 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
7212 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
7214 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
7215 rvalue on the RHS if the LHS is of a non-renamable type.
7216 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
7218 2010-04-13 Matthias Klose <doko@ubuntu.com>
7220 * gcc.c (cc1_options): Handle -iplugindir before processing
7221 the cc1 spec. Only add -iplugindir once.
7222 (cpp_unique_options): Add -iplugindir option if -fplugin* options
7224 * common.opt (iplugindir): Remove `Separate' property, initialize.
7225 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
7227 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
7228 (distclean): Remove plugin dir.
7229 * doc/invoke.texi: Document -iplugindir.
7231 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
7233 * doc/plugins.texi (Loading Plugins): Document short
7234 -fplugin=foo option.
7235 (Plugin API): Mention default_plugin_dir_name function.
7237 * gcc.c (find_file_spec_function): Add new declaration.
7238 (static_spec_func): Use it for "find-file".
7239 (find_file_spec_function): Add new function.
7240 (cc1_options): Add -iplugindir option if -fplugin* options found.
7242 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
7244 * plugin.c (add_new_plugin): Updated comment, and handle short
7246 (default_plugin_dir_name): Added new function.
7248 * common.opt (iplugindir): New option to set the plugin directory.
7250 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
7252 * config/i386/i386.md (any_rotate): New code iterator.
7253 (rotate_insn): New code attribute.
7255 (SWIM124): New mode iterator.
7256 (<rotate_insn>ti3): New expander.
7257 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
7258 any_rotate code iterator.
7259 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
7260 using any_rotate code iterator and SWIM124 mode iterator.
7261 (ix86_rotlti3): New insn_and_split pattern.
7262 (ix86_rotrti3): Ditto.
7263 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
7264 ix86_rotl{di,ti}3 patterns.
7265 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
7266 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
7267 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
7268 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
7269 code iterator and SWI mode iterator.
7270 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
7271 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
7273 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
7274 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
7275 (bswap rotatert splitter): Add splitter.
7276 (bswap splitter): Macroize splitter using any_rotate code iterator.
7277 Add insn predicate to split only for TARGET_USE_XCHGB or when
7278 optimizing function for size.
7280 2010-04-12 Steve Ellcey <sje@cup.hp.com>
7282 * config/pa/pa.c (emit_move_sequence): Remove use of
7283 deleted variable flag_argument_noalias.
7285 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7287 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
7289 Add to unsupported targets list.
7290 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
7291 sparc*-sun-solaris2.[567]* from target lists.
7292 * configure: Regenerate.
7293 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
7295 Remove Solaris 7 patch references.
7296 (Specific, sparc-sun-solaris2.7): Removed.
7297 (sparc-sun-solaris2*): Update Solaris 7 example.
7298 (sparc64-*-solaris2*): Likewise.
7300 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7302 * config.build (alpha*-dec-osf4*): Remove.
7303 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
7304 of obsolete configurations.
7305 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
7307 * config/alpha/t-osf4: Renamed to ...
7308 * config/alpha/t-osf5: ... this.
7309 * config/alpha/osf.h: Renamed to ...
7310 * config/alpha/osf5.h: ... this.
7311 Merged old osf5.h contents.
7313 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
7314 (EXTRA_SPECS): Removed.
7315 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
7316 reflect removal of Tru64 UNIX V4.0/V5.0 support.
7319 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7321 * doc/contrib.texi (Contributors, Rainer Orth): Update.
7323 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
7326 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
7327 __thiscall convention.
7329 2010-04-12 Steve Ellcey <sje@cup.hp.com>
7331 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
7333 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
7335 2010-04-12 Steve Ellcey <sje@cup.hp.com>
7337 * function.c (assign_parms_initialize_all): Add unused attribute
7340 2010-04-12 Richard Guenther <rguenther@suse.de>
7342 * gsstruct.def (GSS_CALL): New.
7343 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
7344 * gimple.h: Include tree-ssa-alias.h.
7345 (struct gimple_statement_call): New.
7346 (union gimple_statement_struct_d): Add gimple_call member.
7347 (gimple_call_reset_alias_info): Declare.
7348 (gimple_call_use_set): New function.
7349 (gimple_call_clobber_set): Likewise.
7350 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
7351 * gimple.c (gimple_call_reset_alias_info): New function.
7352 (gimple_build_call_1): Call it.
7353 * lto-streamer-in.c (input_gimple_stmt): Likewise.
7354 * tree-inline.c (remap_gimple_stmt): Likewise.
7355 (expand_call_inline): Remove callused handling.
7356 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
7357 * tree-dfa.c (dump_variable): Likewise.
7358 * tree-parloops.c (parallelize_loops): Likewise.
7359 * tree-ssa.c (init_tree_ssa): Likewise.
7360 (delete_tree_ssa): Likewise.
7361 * tree-flow-inline.h (is_call_used): Remove.
7362 * tree-flow.h (struct gimple_df): Remove callused member.
7363 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
7364 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
7365 (ref_maybe_used_by_call_p_1): Simplify.
7366 (call_may_clobber_ref_p_1): Likewise.
7367 * tree-ssa-structalias.c (compute_points_to_sets): Set
7368 the call stmt used and clobbered sets.
7369 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
7370 (find_tail_calls): Verify the tail call.
7372 2010-04-12 Richard Guenther <rguenther@suse.de>
7374 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
7375 single-iteration always-inline inlining.
7376 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
7377 (cgraph_decide_inlining): Do not handle always-inline specially.
7378 (try_inline): Remove always-inline cycle detection special case.
7379 Do not recurse on always-inlines.
7380 (cgraph_early_inlining): Do not iterate if not optimizing.
7381 (cgraph_gate_early_inlining): remove.
7382 (pass_early_inline): Run unconditionally.
7383 (gate_cgraph_decide_inlining): New function.
7384 (pass_ipa_inline): Use it. Do not run the IPA inliner if
7385 not inlining or optimizing.
7386 (cgraph_decide_inlining_of_small_functions): Also consider
7387 always-inline functions.
7388 (cgraph_default_inline_p): Return true for nodes which should
7389 disregard inline limits.
7390 (estimate_function_body_sizes): Assume zero size and time for
7391 nodes which are marked as disregarding inline limits.
7392 (cgraph_decide_recursive_inlining): Do not perform recursive
7393 inlining on always-inline nodes.
7395 2010-04-12 Jakub Jelinek <jakub@redhat.com>
7398 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
7399 for exprs satisfying handled_component_p.
7401 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
7403 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
7404 non-constant aggregate elements.
7406 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
7407 is a real initialization.
7409 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
7412 * c-decl.c (start_function): Move forward check for nested function.
7414 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
7416 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
7417 * config/sh/sh.c: Include reload.h.
7418 (sh_legitimize_reload_address): New.
7419 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
7420 sh_legitimize_reload_address.
7422 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
7424 * config/sh/sh.md (*movqi_pop): New insn pattern.
7425 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
7427 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
7429 * config/i386/i386.md (any_shiftrt): New code iterator.
7430 (shiftrt_insn): New code attribute.
7432 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
7433 using any_shiftrt code iterator.
7434 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
7435 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
7436 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
7437 pattern from corresponding peephole2 patterns.
7438 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
7439 using any_shiftrt code iterator.
7440 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
7441 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
7442 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
7443 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
7444 *{ashr,lshr}<mode>3_cmp_zext.
7445 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
7447 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
7449 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
7451 (*lshr<mode>3_cconly): Ditto.
7453 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
7455 * config/i386/i386.md (lshr<mode>3): Macroize expander from
7456 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
7457 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
7458 pattern from *lshr{di,ti}3_1 and corresponding splitters using
7460 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
7461 from corresponding peephole2 patterns.
7462 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
7463 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
7464 and *lshrdi3_1_rex64 using SWI mode iterator.
7465 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
7466 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
7467 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
7468 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
7469 and *lshrdi3_cmp_rex64 using SWI mode iterator.
7470 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
7471 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
7472 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
7473 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
7476 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
7478 * config/i386/i386.md (ashr<mode>3): Macroize expander from
7479 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
7480 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
7481 pattern from *ashr{di,ti}3_1 and corresponding splitters using
7483 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
7484 from corresponding peephole2 patterns.
7485 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
7486 (ashrsi3_cvt): Rename from ashrsi3_31.
7487 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
7488 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
7489 and x86_64_shift_adj_3 using SWI48 mode iterator.
7490 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
7491 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
7492 and *ashrdi3_1_rex64 using SWI mode iterator.
7493 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
7494 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
7495 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
7496 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
7497 and *ashrdi3_cmp_rex64 using SWI mode iterator.
7498 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
7499 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
7500 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
7501 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
7503 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
7504 * config/i386/i386.c (ix86_split_ashr): Update for renamed
7505 x86_shift<mode>_adj_3 expanders.
7507 2010-04-10 Wei Guozhi <carrot@google.com>
7510 * config/arm/arm.c (arm_pic_static_addr): New function.
7511 (legitimize_pic_address): Call arm_pic_static_addr when it detects
7513 (arm_output_addr_const_extra): Output expression for new pattern.
7514 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
7516 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
7518 * ira-costs.c (record_reg_classes): Ignore alternatives that are
7521 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
7522 * web.c: Include "insn-config.h" and "recog.h".
7523 (union_match_dups): New function.
7524 (web_main): Call it.
7525 (union_defs): Don't try to recognize match_dups.
7527 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
7528 if doing so would replace the entire pattern.
7530 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
7534 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
7535 and splitter pattern. Change splitter operand 1 predicate to
7538 2010-04-09 Martin Jambor <mjambor@suse.cz>
7540 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
7541 lattices are addresses of CONST_DECLs with the same initial value.
7542 (ipcp_print_all_lattices): Print values of CONST_DECLs.
7543 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
7545 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
7546 Bernd Schmidt <bernds@codesourcery.com>
7548 * loop-invariant.c (replace_uses): New static function.
7549 (move_invariant_reg): Use it to ensure we can replace the uses.
7551 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7553 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
7555 (picochip_override_options): Enable section anchors only above -O1.
7556 (picochip_reorg): Fixed a couple of build warnings.
7558 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7560 * configure.ac (plugin -rdynamic test): Log result.
7561 * configure: Regenerate.
7562 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
7563 (RDYNAMIC_SPEC): Define.
7564 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
7566 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7568 * configure.ac: Determine Sun ld version numbers.
7569 (comdat_group): Restrict GNU ld version checks to gld.
7570 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
7571 (enable_comdat): Support --enable-comdat.
7572 * configure: Regenerate.
7573 * doc/install.texi (Configuration): Document --enable-comdat.
7575 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7577 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
7578 * config/sol2-gld.h: ... here.
7579 * config.gcc (sparc*-*-solaris2*): Reflect this.
7580 (i[34567]86-*-solaris2*): Use it.
7582 2010-04-09 Steve Ellcey <sje@cup.hp.com>
7584 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
7586 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
7588 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7591 * diagnostic.c (diagnostic_initialize): Initialize
7592 some_warnings_are_errors.
7593 (diagnostic_finish): New.
7594 (diagnostic_action_after_output): Call it before exiting.
7595 (diagnostic_report_diagnostic): Do not print message here. Set
7596 some_warnings_are_errors.
7597 * diagnostic.h (diagnostic_context): Delete
7598 issue_warnings_are_errors_message. Add some_warnings_are_errors.
7599 (diagnostic_finish): Declare.
7600 * toplev.c (toplev_main): Call it before exit.
7602 2010-04-09 Jason Merrill <jason@redhat.com>
7605 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
7606 for incomplete type.
7609 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
7610 based on a warning flag.
7612 2010-04-09 Richard Guenther <rguenther@suse.de>
7614 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
7616 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
7619 * varasm.c (default_assemble_visibility): Wrap vars that are
7620 set, but unused, by targets without GAS.
7621 * config/rs6000/rs6000.c (paired_emit_vector_compare):
7622 Remove set, but unused, vars.
7623 (rs6000_legitimize_tls_address): Likewise.
7624 (altivec_expand_dst_builtin): Likewise.
7625 * config/darwin.c (machopic_classify_symbol): Likewise.
7626 (machopic_indirection_name): Likewise.
7628 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
7630 * config/i386/i386.md (DWI): New mode iterator.
7631 (S): New mode attribute.
7632 (shift_operand): Ditto.
7633 (shift_immediate_operand): Ditto.
7634 (ashl_input_operand): Ditto.
7635 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
7636 using SDWIM mode iterator.
7637 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
7638 pattern from *ashl{di,ti}3_1 and corresponding splitters using
7640 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
7641 from corresponding peephole2 patterns.
7642 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
7643 and x86_64_shift_adj_1 using SWI48 mode iterator.
7644 (x86_shift<mode>_adj_2): Ditto.
7645 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
7646 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
7647 using SWI48 mode iterator.
7648 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
7649 *ashldi3_cmp_rex64 using SWI mode iterator.
7650 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
7651 *ashldi3_cconly_rex64 using SWI mode iterator.
7652 * config/i386/i386.c (ix86_split_ashl): Update for renamed
7653 x86_shift<mode>_adj_{1,2}.
7654 (ix86_split_ashr): Ditto.
7655 (ix86_split_lshr): Ditto.
7657 2010-04-09 Richard Guenther <rguenther@suse.de>
7659 * target.h (builtin_conversion): Pass in input and output types.
7660 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
7661 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
7662 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
7663 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
7665 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
7667 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
7669 2010-04-09 Richard Guenther <rguenther@suse.de>
7672 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
7674 2010-04-09 Richard Guenther <rguenther@suse.de>
7676 * tree-vectorizer.h (struct _stmt_vec_info): Document
7677 that vectype is the type of the LHS.
7678 (supportable_widening_operation, supportable_narrowing_operation):
7679 Get both input and output vector types as arguments.
7680 (vect_is_simple_use_1): Declare.
7681 (get_same_sized_vectype): Likewise.
7682 * tree-vect-loop.c (vect_determine_vectorization_factor):
7683 Set STMT_VINFO_VECTYPE to the vector type of the def.
7684 (vectorizable_reduction): Adjust.
7685 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
7686 Adjust. Specify the output vector type.
7687 (vect_pattern_recog_1): Adjust.
7688 * tree-vect-stmts.c (get_same_sized_vectype): New function.
7689 (vectorizable_call): Adjust.
7690 (vectorizable_conversion): Likewise.
7691 (vectorizable_operation): Likewise.
7692 (vectorizable_type_demotion): Likewise.
7693 (vectorizable_type_promotion): Likewise.
7694 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
7696 (vect_is_simple_use_1): New function.
7697 (supportable_widening_operation): Get both input and output
7699 (supportable_narrowing_operation): Likewise.
7700 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
7702 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
7704 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
7705 __thiscall and _thiscall as predefined macros.
7706 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
7707 thiscall attribute handling.
7708 (ix86_comp_type_attributes): Likewise.
7709 (ix86_function_regparm): Likewise.
7710 (ix86_return_pops_args): Likewise.
7711 (init_cumulative_args): Likewise.
7712 (find_drap_reg): Likewise.
7713 (ix86_static_chain): Likewise.
7714 (x86_this_parameter): Likewise.
7715 (x86_output_mi_thunk): Likewise.
7716 (ix86_attribute_table): Add description for thiscall attribute.
7717 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
7718 * doc/extend.texi: Add documentation for thiscall.
7720 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7723 * c.opt (Wint-to-pointer-cast): Available in C++.
7724 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
7726 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
7728 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
7729 * calls.c (expand_call): Pass the function type to aggregate_value_p.
7730 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
7731 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
7732 function type instead. Reorder and simplify checks.
7734 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
7736 2010-04-08 Jing Yu <jingyu@google.com>
7737 Zdenek Dvorak <ook@ucw.cz>
7739 PR tree-optimization/42720
7740 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
7741 loop unswitch conditions here from ...
7742 (tree_unswitch_single_loop): ... here.
7744 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
7746 * tree-if-conv.c: Fix comments and simplify logic.
7748 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
7750 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
7751 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
7752 (main_tree_if_conversion): Update call to tree_if_conversion.
7754 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
7757 * doc/invoke.texi (-b,-V): Delete.
7758 * doc/tm.texi: Do not mention -b.
7759 * gcc.c (display_help): Delete -b and -V.
7760 (process_command): Delete -b and -V.
7761 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
7763 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
7764 Wolfgang Gellerich <gellerich@de.ibm.com>
7766 Implement target hook for loop unrolling
7767 * target.h (loop_unroll_adjust): Add a new target hook function.
7768 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
7769 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
7770 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
7771 (s390_loop_unroll_adjust): Implement the new target hook for s390.
7772 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
7774 (decide_unroll_stupid): Likewise.
7776 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7779 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
7781 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7783 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
7784 (Specific, *-*-solaris2*): Likewise.
7785 Don't prefer Sun as over GNU as.
7787 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
7789 * config/s390/s390.c (override_options): Adjust the z10 defaults
7790 for max-unroll-times, max-completely-peeled-insns
7791 and max-completely-peel-times.
7793 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7795 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
7796 instructions for z10.
7797 (s390_expand_setmem): Likewise.
7798 (s390_expand_cmpmem): Likewise.
7800 2010-04-08 Richard Guenther <rguenther@suse.de>
7802 PR tree-optimization/43679
7803 * tree-ssa-pre.c (eliminate): Only propagate copies.
7805 2010-04-08 Jakub Jelinek <jakub@redhat.com>
7808 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
7809 set but not used variable warning.
7811 2010-04-08 Wei Guozhi <carrot@google.com>
7814 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
7815 (arm_size_rtx_costs): Call the new function when optimized for size.
7817 2010-04-08 Jakub Jelinek <jakub@redhat.com>
7820 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
7821 op0 is not a MEM, just return NULL instead of assertion
7823 (discover_nonconstant_array_refs): Don't walk debug stmts.
7825 2010-04-08 Doug Kwan <dougkwan@google.com>
7827 * configure.ac: Recognize gold and do not use its version number
7828 to test ld features.
7829 * configure: Regenerate.
7831 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
7834 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
7835 (negate_value): Move code to push elements to broken_up_substracts ...
7836 (eliminate_plus_minus_pair): ... here. Push operands that have no
7837 negative pair to plus_negates.
7838 (repropagate_negates, init_reassoc, fini_reassoc): Update.
7840 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7842 * doc/install.texi (Configuration): Move description of
7843 --enable-lto, --with-libelf*, --enable-gold from Java section to
7846 * doc/generic.texi (Working with declarations)
7847 (Function Properties, C and C++ Trees): Fix typos.
7848 * doc/sourcebuild.texi (Top Level): Likewise.
7850 2010-04-07 Jakub Jelinek <jakub@redhat.com>
7853 * tree.h (DECL_READ_P): Define.
7854 (struct tree_decl_common): Add decl_read_flag.
7855 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
7856 a set but not used warning.
7857 (merge_decls): Merge DECL_READ_P flag.
7858 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
7859 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
7860 * c-common.c (handle_used_attribute, handle_unused_attribute):
7862 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
7864 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
7866 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
7867 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
7868 c_parser_binary_expression, c_parser_cast_expression,
7869 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
7870 Call default_function_array_read_conversion instead of
7871 default_function_array_conversion where needed.
7872 (c_parser_unary_expression, c_parser_conditional_expression,
7873 c_parser_postfix_expression_after_primary, c_parser_initelt):
7874 Likewise. Call mark_exp_read where needed.
7875 (c_parser_statement_after_labels, c_parser_asm_operands,
7876 c_parser_typeof_specifier, c_parser_sizeof_expression,
7877 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
7879 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
7881 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
7882 (warn_unused_but_set_parameter): Default to warn_unused
7884 * doc/invoke.texi: Document -Wunused-but-set-variable and
7885 -Wunused-but-set-parameter.
7887 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
7888 used count variable.
7889 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
7890 when operandN variables aren't used in the body of the expander
7892 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
7893 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
7894 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
7895 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
7896 FOR_EACH_IMM_USE_ON_STMT): Likewise.
7897 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
7898 * tree.c (PROCESS_ARG): Likewise.
7900 2010-04-07 Simon Baldwin <simonb@google.com>
7902 * diagnostic.h (diagnostic_override_option_index): New macro to
7903 set a diagnostic's option_index.
7904 * c-tree.h (c_cpp_error): Add warning reason argument.
7905 * opts.c (_warning_as_error_callback): New.
7906 (register_warning_as_error_callback): Store callback for
7907 warnings enabled via enable_warning_as_error.
7908 (enable_warning_as_error): Call callback, minor code tidy.
7909 * opts.h (register_warning_as_error_callback): Declare.
7910 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
7911 response to -Werror=.
7912 (c_common_init_options): Register warning_as_error_callback in opts.c.
7913 * common.opt: Add -Wno-cpp option.
7914 * c-common.c (struct reason_option_codes_t): Map cpp warning
7915 reason codes to gcc option indexes.
7916 * (c_option_controlling_cpp_error): New function, lookup the gcc
7917 option index for a cpp warning reason code.
7918 * (c_cpp_error): Add warning reason argument, call
7919 c_option_controlling_cpp_error for diagnostic_override_option_index.
7920 * doc/invoke.texi: Document -Wno-cpp.
7922 2010-04-07 Richard Guenther <rguenther@suse.de>
7924 * ipa-reference.c (mark_load): Use get_base_address.
7925 (mark_store): Likewise.
7927 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
7928 inserting GIMPLE_NOPs into the IL.
7929 * tree-ssa-structalias.c (get_constraint_for_component_ref):
7930 Explicitly strip handled components and indirect references.
7932 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
7933 folding address expressions.
7934 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
7935 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
7936 operand_equal_p to compare decls.
7937 (ptr_deref_may_alias_decl_p): Likewise.
7938 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
7939 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
7940 Handle reversed comparison ops.
7941 * tree-sra.c (asm_visit_addr): Use get_base_address.
7942 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
7943 * ipa-reference.c (mark_address): Use get_base_address.
7945 2010-04-07 Richard Guenther <rguenther@suse.de>
7947 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
7948 Propagate constants everywhere.
7950 2010-04-07 Jakub Jelinek <jakub@redhat.com>
7953 * tree.c (MAX_INT_CACHED_PREC): Define.
7954 (nonstandard_integer_type_cache): New array.
7955 (build_nonstandard_integer_type): Cache results for precision
7956 <= MAX_INT_CACHED_PREC.
7958 2010-04-07 Richard Guenther <rguenther@suse.de>
7960 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
7961 -fargument-noalias-global, -fargument-noalias-anything): Remove.
7962 * common.opt: Likewise.
7963 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
7964 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
7965 (nonoverlapping_memrefs_p): Likewise.
7966 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7967 * opts.c (common_handle_option): Handle OPT_fargument_alias,
7968 OPT_fargument_noalias, OPT_fargument_noalias_anything and
7969 OPT_fargument_noalias_global for backward compatibility.
7971 2010-04-07 Richard Guenther <rguenther@suse.de>
7973 PR tree-optimization/43270
7974 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
7975 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
7976 * tree-ssa-pre.c (phi_translate_1): Adjust.
7977 (fully_constant_expression): Split out vn_reference handling to ...
7978 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
7979 Fold reads from constant strings.
7980 (vn_reference_lookup): Handle fully constant references.
7981 (vn_reference_lookup_pieces): Likewise.
7982 * Makefile.in (expmed.o-warn): Add -Wno-error.
7984 2010-04-07 Martin Jambor <mjambor@suse.cz>
7986 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
7988 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
7991 * gcc.c: Add -static-libstdc++ to list of recognized options.
7993 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7995 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
7997 2010-04-07 Richard Guenther <rguenther@suse.de>
8000 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
8001 bases build simple mem attributes to retain points-to information.
8003 2010-04-07 Richard Guenther <rguenther@suse.de>
8006 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
8007 preserve points-to related information.
8009 2010-04-07 Richard Guenther <rguenther@suse.de>
8012 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
8013 discard plain indirect references.
8014 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
8015 * tree.c (tree_nop_conversion): Likewise.
8017 2010-04-07 Dodji Seketeli <dodji@redhat.com>
8020 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
8022 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
8024 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
8025 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
8027 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
8029 * tree-if-conv.c: Fix indentation and comments.
8031 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
8033 * tree-if-conv.c: Sort static functions in topological order.
8035 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
8037 * tree-if-conv.c: Fix indentation and comments.
8039 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
8042 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
8043 lang_hooks.types.type_for_size instead of
8044 build_nonstandard_integer_type.
8045 When converting an unsigned type to signed, double its precision.
8046 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
8047 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
8048 (graphite_create_new_loop_guard): When ub + 1 wraps around,
8051 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
8054 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
8055 POINTER_PLUS_EXPR for pointer types.
8057 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
8060 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
8061 * graphite-clast-to-gimple.c: Include langhooks.h.
8062 (max_signed_precision_type): New.
8063 (max_precision_type): Takes two types as arguments.
8064 (precision_for_value): New.
8065 (precision_for_interval): New.
8066 (gcc_type_for_interval): New.
8067 (gcc_type_for_value): New.
8068 (gcc_type_for_clast_term): New.
8069 (gcc_type_for_clast_red): New.
8070 (gcc_type_for_clast_bin): New.
8071 (gcc_type_for_clast_expr): Split up into several functions.
8072 (gcc_type_for_clast_eq): Rewritten.
8073 (compute_bounds_for_level): New.
8074 (compute_type_for_level_1): New.
8075 (compute_type_for_level): New.
8076 (gcc_type_for_cloog_iv): Removed.
8077 (gcc_type_for_iv_of_clast_loop): Rewritten.
8078 (graphite_create_new_loop): Compute the lower and upper bound types
8079 with gcc_type_for_clast_expr.
8080 (graphite_create_new_loop_guard): Same.
8081 (find_cloog_iv_in_expr): Removed.
8082 (compute_cloog_iv_types_1): Removed.
8083 (compute_cloog_iv_types): Removed.
8084 (gloog): Do not call compute_cloog_iv_types.
8085 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
8087 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
8088 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
8089 (GBB_CLOOG_IV_TYPES): Removed.
8091 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
8093 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
8094 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
8095 (detect_commutative_reduction): Same.
8097 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
8099 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
8100 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
8102 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
8103 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
8104 (rewrite_commutative_reductions_out_of_ssa): Same.
8105 * passes.c (execute_function_todo): Call verify_ssa for every pass
8106 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
8107 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
8108 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
8109 with an extra argument.
8110 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
8111 verify_ssa only when the extra argument is true.
8112 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
8113 with an extra argument.
8114 (tree_transform_and_unroll_loop): Same.
8116 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
8118 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
8119 for all the passes of the LNO having LOOP_CLOSED_SSA.
8120 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
8121 * tree-loop-distribution.c (pass_loop_distribution): Same.
8122 * tree-pass.h (TODO_verify_loops): Removed.
8123 * tree-ssa-loop.c (pass_tree_loop_init): Same.
8125 (pass_tree_unswitch): Same.
8126 (pass_predcom): Same.
8127 (pass_vectorize): Same.
8128 (pass_linear_transform): Same.
8129 (pass_graphite_transforms): Same.
8130 (pass_iv_canon): Same.
8131 (pass_complete_unroll): Same.
8132 (pass_complete_unrolli): Same.
8133 (pass_parallelize_loops): Same.
8134 (pass_loop_prefetch): Same.
8135 (pass_iv_optimize): Same.
8137 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
8140 * passes.c (init_optimization_passes): Move pass_lim before
8141 pass_copy_prop and pass_dce_loop.
8143 2010-04-06 Jakub Jelinek <jakub@redhat.com>
8146 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
8147 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
8148 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
8149 MULTI_* defines for 4 argument vpermil2p* builtins.
8151 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
8153 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
8154 * config/i386/i386.c (x86_maybe_negate_const_int): New.
8155 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
8156 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
8157 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
8158 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
8159 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
8160 Use x86_maybe_negate_const_int to output insn mnemonic.
8161 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
8162 check from instruction predicate. Update comments.
8163 * config/i386/sync.md (sync_add<mode>): Use
8164 x86_maybe_negate_const_int to output insn mnemonic.
8166 2010-04-06 Jan Hubicka <jh@suse.cz>
8168 PR tree-optimization/42906
8169 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
8170 IGNORE_SELF argument. Set visited_control_parents for fully
8172 (find_obviously_necessary_stmts): Update call of
8173 mark_control_dependent_edges_necessary.
8174 (propagate_necessity): Likewise. Handle PHI edges more curefully.
8176 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
8178 * config/i386/i386.md: Remove comment about 'e' and 'E'
8181 2010-04-06 Richard Guenther <rguenther@suse.de>
8183 PR tree-optimization/43627
8184 * tree-vrp.c (extract_range_from_unary_expr): Widenings
8185 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
8188 2010-04-06 Jakub Jelinek <jakub@redhat.com>
8190 * BASE-VER: Change to 4.6.0.
8193 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
8196 2010-04-06 Richard Guenther <rguenther@suse.de>
8199 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
8201 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8203 * doc/invoke.texi (Optimize Options): Document that LTO
8204 won't remove object access purely due to incompatible
8207 2010-04-04 Matthias Klose <doko@ubuntu.com>
8209 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
8210 Initialize variable.
8212 2010-04-03 Richard Guenther <rguenther@suse.de>
8215 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
8216 require a non-NULL MEM_OFFSET.
8218 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
8220 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
8221 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
8222 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
8223 config/alpha/predicates.md, config/arm/arm.md,
8224 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
8225 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
8226 config/darwin9.h, config/darwin.c, config/darwin.h,
8227 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
8228 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
8229 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
8230 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
8231 config/mips/mips.md, config/mn10300/mn10300.c,
8232 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
8233 config/rs6000/aix.h, config/rs6000/dfp.md,
8234 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
8235 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
8236 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
8237 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
8238 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
8239 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
8240 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
8241 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
8242 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
8243 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
8244 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
8245 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
8246 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
8247 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
8248 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
8249 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
8250 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
8251 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
8252 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
8253 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
8254 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
8255 opt-functions.awk, opth-gen.awk, params.def, passes.c,
8256 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
8257 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
8258 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
8259 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
8260 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
8261 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
8262 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
8263 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
8264 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
8265 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
8266 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
8267 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
8268 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
8269 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
8271 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8274 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
8275 * aclocal.m4: Regenerate.
8277 2010-04-02 Richard Guenther <rguenther@suse.de>
8279 PR tree-optimization/43629
8280 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
8281 if we have seen a constant value.
8283 2010-04-02 Joseph Myers <joseph@codesourcery.com>
8285 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
8287 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
8290 * arm.c (legitimize_tls_address): Adjust call to
8291 gen_tls_load_dot_plus_four.
8292 (arm_note_pic_base): New function.
8293 (arm_cannot_copy_insn_p): Use it.
8294 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
8297 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8302 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8304 * Makefile.in ($(out_object_file)): Depend on
8305 gt-$(basename $(notdir $(out_file))).h.
8307 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
8309 * config.gcc (lm32-*-rtems*): Add t-lm32.
8311 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
8313 * config.gcc: Add lm32-*-rtems*.
8314 * config/lm32/rtems.h: New file.
8316 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
8319 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
8321 2010-04-01 Jakub Jelinek <jakub@redhat.com>
8323 * dwarf2out.c (output_compilation_unit_header): For
8324 -gdwarf-4 use version 4 instead of version 3.
8325 (output_line_info): For version 4 and above emit additional
8326 maximum ops per insn header field.
8327 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
8329 * dwarf2out.c (is_c_family, is_java): Remove.
8330 (lower_bound_default): New function.
8331 (add_bound_info, gen_descr_array_type_die): Use it.
8333 2010-04-01 Dodji Seketeli <dodji@redhat.com>
8336 * dwarf2out.c (gen_variable_die): Allow debug info for variable
8337 re-declaration when it happens in a function.
8339 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
8341 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
8342 (cgraph_remove_function_insertion_hook): Same.
8343 (cgraph_call_function_insertion_hooks): Same.
8345 2010-04-01 Richard Guenther <rguenther@suse.de>
8348 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
8349 and TREE_THIS_VOLATILE.
8350 (copy_ref_info): Likewise.
8351 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
8352 * tree.c (build6_stat): Ignore side-effects of all but arg5
8353 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
8356 2010-04-01 Richard Guenther <rguenther@suse.de>
8358 PR tree-optimization/43607
8359 * ipa-type-escape.c (check_call): Do not access non-existing
8362 2010-04-01 Richard Guenther <rguenther@suse.de>
8366 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
8367 Jack Howarth <howarth@bromo.med.uc.edu>
8369 * tree-profile.c (tree_init_ic_make_global_vars): Make static
8372 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8374 * doc/install.texi (Prerequisites): Document libelf usability on
8375 IRIX 5/6 and Solaris 2.
8376 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
8377 Update GNU as, GNU ld requirements.
8378 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
8379 Document Sun Studio compiler download.
8380 Update and simplify as, ld recommendations.
8381 (Specific, *-*-solaris2.7): Note obsoletion, removal.
8383 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8385 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
8386 with_tune_32 to pentium4.
8388 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
8390 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
8392 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8394 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
8395 obsoletion, removal.
8397 Document GNU as requirement.
8398 Update configure requirements.
8399 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
8400 Recomment IRIX 6.5.18+.
8401 Document IDF/IDL requirement.
8402 Document GNU as requirement.
8403 Document GNU ld bootstrap failure.
8404 Remove freeware.sgi.com reference.
8406 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8408 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
8409 UNIX V4.0, V5.0 obsoletion, removal.
8410 Remove --with-gc=simple reference.
8411 Update VM requirements during bootstrap.
8412 Remove -oldas bootstrap description.
8413 Update binutils reference.
8414 Remove comparison failure note.
8416 2010-03-31 Richard Guenther <rguenther@suse.de>
8417 Zdenek Dvorak <ook@ucw.cz>
8418 Sebastian Pop <sebastian.pop@amd.com>
8421 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
8422 with multiple arguments.
8423 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
8425 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
8427 * graphite-dependences.c (print_pddr): Call print_pdr with an
8429 * graphite-poly.c (debug_pdr): Add an extra argument for the
8432 (print_pbb_domain): Same.
8434 (print_scop_context): Same.
8436 (print_cloog): Same.
8437 (debug_pbb_domain): Same.
8441 (debug_scop_context): Same.
8443 (debug_cloog): Same.
8444 (print_scop_params): Same.
8445 (debug_scop_params): Same.
8446 (print_iteration_domain): Same.
8447 (print_iteration_domains): Same.
8448 (debug_iteration_domain): Same.
8449 (debug_iteration_domains): Same.
8450 (print_scattering_function): Same.
8451 (print_scattering_functions): Same.
8452 (debug_scattering_function): Same.
8453 (debug_scattering_functions): Same.
8454 * graphite-poly.h (debug_pdr): Update declaration.
8456 (print_pbb_domain): Same.
8458 (print_scop_context): Same.
8460 (print_cloog): Same.
8461 (debug_pbb_domain): Same.
8465 (debug_scop_context): Same.
8467 (debug_cloog): Same.
8468 (print_scop_params): Same.
8469 (debug_scop_params): Same.
8470 (print_iteration_domain): Same.
8471 (print_iteration_domains): Same.
8472 (debug_iteration_domain): Same.
8473 (debug_iteration_domains): Same.
8474 (print_scattering_function): Same.
8475 (print_scattering_functions): Same.
8476 (debug_scattering_function): Same.
8477 (debug_scattering_functions): Same.
8479 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
8481 * graphite-poly.c (print_scattering_function_1): New.
8482 (print_scattering_function): Call it.
8483 (print_scop_params): Remove spaces at the end of lines.
8486 * graphite-poly.h (print_cloog): Declared.
8487 (debug_cloog): Declared.
8489 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
8491 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
8493 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
8494 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
8495 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
8496 to switch between adding the IV bump in loop->latch or in loop->header.
8498 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
8500 * graphite-poly.c (print_scattering_function): Pretty print following
8503 (print_pbb_domain): Same.
8504 (dump_gbb_cases): Same.
8505 (dump_gbb_conditions): Same.
8508 (print_scop_params): Same.
8509 (print_scop_context): Same.
8511 (print_pbb_body): New.
8512 (lst_indent_to): New.
8513 (print_lst): Start new lines with a #.
8514 * graphite-poly.h (pbb_bb): New.
8515 (pbb_index): Use pbb_bb.
8516 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
8518 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
8520 2010-03-31 Jakub Jelinek <jakub@redhat.com>
8522 * dwarf2out.c (size_of_die): For -gdwarf-4 use
8523 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
8524 and 0 instead of 1 for dw_val_class_flag.
8525 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
8526 dw_val_class_range_list, dw_val_class_loc_list,
8527 dw_val_class_lineptr and dw_val_class_macptr, use
8528 DW_FORM_flag_present for dw_val_class_flag and
8529 DW_FORM_exprloc for dw_val_class_loc.
8530 (output_die): For -gdwarf-4 print dw_val_class_loc
8531 size as uleb128 instead of 1 or 2 bytes and don't print
8532 anything for dw_val_class_flag.
8534 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
8535 instead of cselib_lookup following by tweaking locs->setting_insn.
8538 * cselib.c (cselib_process_insn): Clear cselib_current_insn
8539 even before returning from label, setjmp call or volatile asm
8542 2010-03-31 Richard Guenther <rguenther@suse.de>
8545 * cgraphunit.c (cgraph_output_in_order): Do not allocate
8546 temporary data on stack.
8548 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8550 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
8551 (PUSHSECTION_ASM_OP): Remove.
8552 (POPSECTION_ASM_OP): Remove.
8553 (PUSHSECTION_FORMAT): Remove.
8554 * config/sol2.h (PUSHSECTION_FORMAT): Define.
8555 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
8556 * config/sol2.c (solaris_output_init_fini): Use it.
8558 2010-03-31 Jie Zhang <jie@codesourcery.com>
8561 * opt-functions.awk (var_type_struct): Use signed char type
8562 for simple variables.
8564 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8566 * config/sol2.c: Include output.h.
8567 (solaris_assemble_visibility): New function.
8568 * config/t-sol2 (sol2.o): Add output.h dependency.
8569 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
8570 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
8573 2010-03-31 Jakub Jelinek <jakub@redhat.com>
8576 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
8577 V2SImode or XFmode on PRE_DEC.
8580 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
8583 2010-03-31 Jie Zhang <jie@codesourcery.com>
8586 * reload.h (caller_save_initialized_p): Declare.
8587 * toplev.c (backend_init_target): Don't call
8588 init_caller_save but set caller_save_initialized_p to false.
8589 * caller-save.c (caller_save_initialized_p): Define.
8590 (init_caller_save): Check caller_save_initialized_p.
8591 * ira.c (ira): Call init_caller_save if flag_caller_saves.
8593 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8596 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
8597 and soft-fp/t-softfp to tmake_file.
8598 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
8599 (LIBGCC2_TF_CEXT): Define.
8602 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
8605 * cselib.c (n_useless_values): Document handling of debug locs.
8606 (n_useless_debug_values, n_debug_values): New variables.
8607 (new_elt_loc_list): Don't add to debug values, keep count.
8608 (promote_debug_loc): New.
8609 (cselib_reset_table): Zero new variables.
8610 (entry_and_rtx_equal_p): Promote debug locs.
8611 (discard_useless_locs): Increment n_useless_debug_values for
8613 (remove_useless_values): Adjust n_useless_values and n_debug_values
8614 with n_useless_debug_values.
8615 (add_mem_for_addr): Promote debug locs.
8616 (cselib_lookup_mem): Likewise.
8617 (cselib_lookup_addr): Renamed to...
8618 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
8619 (cselib_log_lookup): ... this. Turn into...
8620 (cselib_lookup_addr): ... new wrapper.
8621 (cselib_lookup_from_insn): New.
8622 (cselib_invalidate_regno): Increment n_useless_debug_values for
8624 (cselib_invalidate_mem): Likewise.
8625 (cselib_process_insn): Take n_deleted and n_debug_values into
8626 account to guard remove_useless_value call.
8627 (cselib_finish): Zero n_useless_debug_values.
8628 * cselib.h (cselib_lookup_from_insn): Declare.
8629 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
8630 (sched_analyze_2): Likewise.
8632 2010-03-30 Jakub Jelinek <jakub@redhat.com>
8634 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
8636 (adjust_mems): Replace narrowing SUBREG of expression containing
8637 just PLUS, MINUS, MULT and ASHIFT of registers and constants
8638 with operations in the narrower mode.
8641 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
8642 regs_invalidated_by_call instead all call_used_reg_set registers.
8644 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
8647 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
8648 pointer comparisons with types_compatible_p.
8649 * tree-vect-stmts.c (vectorizable_call): Same.
8650 (vectorizable_condition): Same.
8652 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8654 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
8655 stack check if the mask would be zero.
8657 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
8658 Jack Howarth <howarth@bromo.med.uc.edu>
8660 * tree-profile.c (tree_init_ic_make_global_vars): Make static
8663 2010-03-30 Joseph Myers <joseph@codesourcery.com>
8666 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
8668 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
8669 Include ___unordxf2 and ___unordtf2.
8670 * config/i386/libgcc-glibc.ver: Do not define inheritance from
8673 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
8675 * config/lm32/t-lm32: New file.
8676 * config.gcc: Use the above file when targetting lm32.
8678 2010-03-28 Duncan Sands <baldrick@free.fr>
8680 * Makefile.in (PLUGIN_HEADERS): Add except.h.
8682 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
8685 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
8686 Improve vectorization cost model diagnostic.
8688 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
8691 * tree-vect-data-refs.c (vect_analyze_data_refs): When
8692 compute_data_dependences_for_loop returns false, early exit
8693 and output an extra diagnostic for the failed data reference
8696 2010-03-29 Richard Guenther <rguenther@suse.de>
8698 PR tree-optimization/43560
8699 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
8700 (can_sm_ref_p): Treat stores to readonly locations as trapping.
8702 2010-03-29 Jie Zhang <jie@codesourcery.com>
8705 * toplev.c (process_options): Set optimization_default_node
8706 and optimization_current_node.
8707 * opts.c (decode_options): Don't set optimization_default_node
8708 and optimization_current_node.
8710 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
8712 * config/rtems.h: Abandon -qrtems_debug.
8714 2010-03-28 Jan Hubicka <jh@suse.cz>
8716 PR tree-optimization/43505
8717 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
8718 map should not be copied.
8720 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8723 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
8724 cdtors, set DECL_PRESERVE_P.
8725 * ipa.c (cgraph_externally_visible_p): Return true if declaration
8728 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
8730 PR tree-optimization/43528
8731 * stor-layout.c (place_field): Check that constant fits into
8732 unsigned HWI when skipping calculation of MS bitfield layout.
8734 2010-03-27 Jan Hubicka <jh@suse.cz>
8737 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
8738 notice_global_symbol work.
8740 2010-03-27 Jakub Jelinek <jakub@redhat.com>
8742 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
8743 instead of dwarf2out_decl.
8744 (struct var_loc_node): Remove section_label field.
8745 (dwarf2out_function_decl): New function.
8746 (dwarf2out_var_location): Don't set section_label field.
8747 (dwarf2out_begin_function): Don't empty decl_loc_table here.
8749 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
8751 PR tree-optimization/43544
8752 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
8753 First argument for builtin vectorized function hook is now a
8754 tree to be able to distinguish between machine specific and
8756 * targhooks.c (default_builtin_vectorized_function): Ditto.
8757 * targhooks.h (default_builtin_vectorized_function): Ditto.
8758 * target.h (struct gcc_target): Ditto.
8759 * tree-vect-stmts.c (vectorizable_function): Ditto.
8760 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
8761 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
8764 2010-03-26 Joseph Myers <joseph@codesourcery.com>
8767 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
8768 nested binding iff it is a FUNCTION_DECL.
8769 (store_parm_decls_newstyle): Pass nested=true to bind for
8770 FUNCTION_DECLs amongst parameters.
8772 2010-03-26 Jakub Jelinek <jakub@redhat.com>
8774 * var-tracking.c (vt_expand_loc_callback): Don't run
8775 cselib_expand_value_rtx_cb in dummy mode if
8776 cselib_dummy_expand_value_rtx_cb returned false.
8778 * var-tracking.c (emit_note_insn_var_location): For one part
8779 notes with offset 0, don't add EXPR_LIST around the location.
8780 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
8781 add_location_or_const_value_attribute): Adjust for that change.
8784 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
8785 into first operand and location into second.
8786 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
8787 dw_cfi_oprnd_loc for DW_CFA_expression.
8788 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
8789 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
8790 assume first argument is regnum and second argument is location.
8792 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
8795 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
8796 of scratch register to DImode. Split to DImode comparison operator.
8797 Use SImode subreg of scratch register in the multiplication.
8798 (*cmp_sadd_sidi): Ditto.
8799 (*cmp_ssub_si): Ditto.
8800 (*cmp_ssub_sidi): Ditto.
8802 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
8805 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
8806 Remove invalid assert and wrong comment.
8808 2010-03-26 Jakub Jelinek <jakub@redhat.com>
8811 * flags.h (final_insns_dump_p): New extern.
8812 * final.c (final_insns_dump_p): New variable.
8813 (rest_of_clean_state): Set it before -fdump-final-insns=
8814 dumping, clear afterwards.
8815 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
8816 MEM_ALIAS_SET on MEMs.
8818 2010-03-26 David S. Miller <davem@davemloft.net>
8820 * configure.ac: Fix sparc GOTDATA_OP bug check.
8821 * configure: Rebuild.
8823 2010-03-26 Alan Modra <amodra@gmail.com>
8825 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
8827 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8829 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
8830 TLS_SECTION_ASM_FLAG.
8832 2010-03-25 Jakub Jelinek <jakub@redhat.com>
8835 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
8836 Clear first_function_block_is_cold.
8839 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
8840 argument if the argument is truth_value_p.
8842 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
8844 * config/rs6000/constraints.md: Update copyright year for my changes.
8847 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
8848 used in reg+reg addressing, swap registers.
8850 2010-03-24 Jakub Jelinek <jakub@redhat.com>
8853 * target.h (struct gcc_target): Add code_end hook.
8854 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
8856 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
8857 * toplev.c (compile_file): Call targetm.asm_out.code_end
8858 hook before unwind info/debug info output.
8859 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
8860 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
8861 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
8862 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
8863 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
8864 * config/i386/i386.c (ix86_file_end): Renamed to...
8865 (ix86_code_end): ... this. Make static. Don't call
8866 file_end_indicate_exec_stack. Emit unwind info using
8867 final_start_function/final_end_function.
8868 (darwin_x86_file_end): Remove.
8869 (TARGET_ASM_CODE_END): Define.
8870 * config/i386/i386.h (TARGET_ASM_FILE_END,
8871 NEED_INDICATE_EXEC_STACK): Don't define.
8872 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
8873 (TARGET_ASM_FILE_END): Define to darwin_file_end.
8874 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
8875 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
8878 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
8879 at the beginning and final_end_function at the end.
8880 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
8882 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8884 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
8885 and Sun as TLS syntax.
8886 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
8887 * configure: Regenerate.
8888 * config.in: Regenerate.
8889 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
8890 (default_elf_asm_named_section): Use it.
8891 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
8892 (i386_output_dwarf_dtprel): Likewise.
8893 (output_addr_const_extra): Likewise.
8894 (output_pic_addr_const): Lowercase @GOTTPOFF.
8895 (output_addr_const_extra): Likewise.
8896 (output_pic_addr_const): Lowercase @GOTNTPOFF.
8897 (output_addr_const_extra): Likewise.
8898 (output_pic_addr_const): Lowercase @INDNTPOFF.
8899 (output_addr_const_extra): Likewise.
8900 (output_pic_addr_const): Lowercase @NTPOFF.
8901 (output_addr_const_extra): Likewise.
8902 (output_pic_addr_const): Lowercase @TPOFF.
8903 (output_addr_const_extra): Likewise.
8904 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
8905 (*tls_global_dynamic_64): Likewise.
8906 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
8907 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
8909 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
8910 (ASM_OUTPUT_TLS_COMMON): Use it.
8911 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
8914 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
8915 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
8916 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
8917 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
8918 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
8919 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
8921 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8923 * config/i386/i386.c (override_options): Don't accept
8924 -mtls-dialect=sun any longer.
8925 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
8926 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
8927 (*tls_local_dynamic_base_32_sun): Likewise.
8928 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
8930 2010-03-24 Jakub Jelinek <jakub@redhat.com>
8933 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
8934 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
8937 * ira.c (adjust_cleared_regs): New function.
8938 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
8942 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
8944 * expr.c (expand_expr_real): Restore previous
8945 curr_insn_source_location and curr_insn_block after
8946 expand_expr_real_1 call.
8947 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
8948 instead of expand_expr_real_1.
8950 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
8952 PR rtl-optimization/43413
8953 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
8956 2010-03-22 James E. Wilson <wilson@codesourcery.com>
8959 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
8960 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
8962 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
8964 * config/i386/i386.c (ix86_target_string): Add -mfma.
8965 Fix a typo in comment.
8967 2010-03-22 Mike Stump <mikestump@comcast.net>
8970 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
8971 Don't overly align based upon packed packed fields.
8973 2010-03-22 Jason Merrill <jason@redhat.com>
8975 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
8976 Use () rather than [], and move before the element type.
8978 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8980 * doc/configfiles.texi (Configuration Files): Removed
8981 fixinc/Makefile*, intl/Makefile.*.
8982 * doc/makefile.texi: Fixed markup. Abstract from version
8983 control system used.
8984 (Makefile): Removed obsolete gcc/java/parse.y example.
8985 * doc/sourcebuild.texi: Likewise.
8986 (Top Level): Added config, gnattools, libdecnumber, libgcc,
8987 libgomp, libssp. Removed fastjar.
8988 (Miscellaneous Docs): Clarify location.
8989 Added COPYING3, COPYING3.LIB.
8990 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
8992 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8995 * config/i386/i386.c (x86_function_profiler)
8996 [!NO_PROFILE_COUNTERS]: Fix typo.
8997 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
9000 2010-03-22 Janis Johnson <janis187@us.ibm.com>
9001 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9003 * doc/sourcebuild.texi (Test Directives): Split into six
9004 subsections, with most of the current text in new subsections
9005 Directives, Selectors, and Final Actions.
9006 (Directives): Split list of test directives into multiple
9008 (Selectors): Describe use and syntax of selectors.
9009 (Effective-Target Keywords): Describe all existing keywords.
9010 (Add Options): Describe features for dg-add-options.
9011 (Require Support): Describe variants of dg-require-support.
9012 (Final Actions): Describe commands to use in dg-final.
9014 2010-03-22 Michael Matz <matz@suse.de>
9017 * recog.c (validate_replace_rtx_group): Replace also in
9018 REG_EQUAL and REG_EQUIV notes.
9020 2010-03-22 Richard Guenther <rguenther@suse.de>
9022 PR tree-optimization/43390
9023 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
9024 sure vector extracts are type correct.
9026 2010-03-22 Richard Guenther <rguenther@suse.de>
9029 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
9030 x * sqrt (x) even when optimizing for size if the target
9031 has native support for sqrt.
9033 2010-03-22 Jakub Jelinek <jakub@redhat.com>
9035 * varasm.c (make_decl_rtl_for_debug): Also clear
9036 flag_mudflap for the duration of make_decl_rtl call.
9039 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
9040 locs from preserved VALUEs.
9042 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9045 * pa.md (movmemsi): Set align to one if zero.
9046 (movmemdi): Likewise.
9048 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
9051 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
9052 with their corresponding prologue pushes.
9054 2010-03-20 Andrew Pinski <pinskia@gmail.com>
9057 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
9058 at the begining or end.
9059 (spu_expand_epilogue): Likewise.
9061 2010-03-20 Richard Guenther <rguenther@suse.de>
9063 PR rtl-optimization/43438
9064 * combine.c (make_extraction): Properly zero-/sign-extend an
9065 extraction of the low part of a CONST_INT. Also handle
9068 2010-03-19 Mike Stump <mikestump@comcast.net>
9070 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
9071 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
9072 (override_options): Use SUBTARGET32_DEFAULT_CPU.
9074 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
9077 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
9080 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
9082 PR rtl-optimization/42258
9083 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
9084 use that may match DEF.
9087 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
9088 the cost of loading the constant rather than assuming
9090 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
9091 outer code is AND, do the same tests as the andsi3 expander and
9092 return COSTS_N_INSNS (1) if and is cheap.
9094 * optabs.c (avoid_expensive_constant): Fix formatting.
9096 2010-03-19 Michael Matz <matz@suse.de>
9099 * attribs.c (decl_attributes): When rebuilding a function pointer
9100 type use the same qualifiers as the original pointer type.
9102 2010-03-19 Martin Jambor <mjambor@suse.cz>
9104 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
9105 and is_gimple_ip_invariant_address.
9107 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9110 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9112 * config/arm/arm.c (arm_override_options): Turn off
9113 flag_dwarf2_cfi_asm for AAPCS variants.
9115 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9118 * config/arm/arm.c (emit_multi_reg_push): Update comments.
9119 Use PRE_MODIFY instead of PRE_DEC.
9120 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
9121 (vfp_emit_fstmd): Likewise.
9123 2010-03-19 Michael Matz <matz@suse.de>
9126 * builtins.c (expand_builtin_interclass_mathfn,
9127 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
9130 2010-03-19 Richard Guenther <rguenther@suse.de>
9132 PR tree-optimization/43415
9133 * tree-ssa-pre.c (phi_translate): Split out worker to ...
9134 (phi_translate_1): ... this.
9135 (phi_translate): Move all caching here. Cache all NARY
9136 and REFERENCE translations.
9138 2010-03-19 David S. Miller <davem@davemloft.net>
9140 With help from Eric Botcazou.
9141 * config/sparc/sparc.c: Include dwarf2out.h.
9142 (emit_pic_helper): Delete.
9143 (pic_helper_symbol_name): Delete.
9144 (pic_helper_emitted_p): Delete.
9145 (pic_helper_needed): New.
9146 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
9147 (get_pc_thunk_name): New.
9148 (load_pic_register): Remove 'delay_pic_helper' arg. Use
9149 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
9150 Set pic_helper_needed to true. Don't call emit_pic_helper.
9151 (sparc_expand_prologue): Update load_pic_register call.
9152 (sparc_output_mi_thunk): Likewise.
9153 (sparc_file_end): Emit a hidden comdat symbol for the PIC
9154 thunk if possible. Output CFI information as needed.
9156 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9157 Jack Howarth <howarth@bromo.med.uc.edu>
9160 * config/i386/i386.h: Fix ABI on darwin x86-32.
9162 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
9164 * tree.h: Declare make_decl_rtl_for_debug.
9165 * varasm.c (make_decl_rtl_for_debug): New.
9166 * dwarf2out.c (rtl_for_decl_location): Call it.
9167 * cfgexpand.c (expand_debug_expr): Call it.
9169 2010-03-18 Jakub Jelinek <jakub@redhat.com>
9172 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
9176 * var-tracking.c (vt_init_cfa_base): Do nothing if
9177 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
9179 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
9182 * var-tracking.c (canonicalize_vars_star): New.
9183 (dataflow_post_merge_adjust): Use it.
9185 2010-03-18 Jakub Jelinek <jakub@redhat.com>
9188 * var-tracking.c (non_suitable_const): New function.
9189 (add_uses): For DEBUG_INSNs with constants, don't record any
9190 value, instead just the constant value itself.
9191 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
9192 is not VAR_LOC_UNKNOWN_P, set var to the constant.
9193 (emit_notes_in_bb): Likewise.
9194 (emit_note_insn_var_location): For onepart variables if
9195 cur_loc is a VOIDmode constant, use DECL_MODE.
9197 2010-03-18 Martin Jambor <mjambor@suse.cz>
9200 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
9201 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
9202 all non-clones. Moved call redirection...
9203 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
9204 (cgraph_materialize_all_clones): Dispose of all
9205 combined_args_to_skip bitmaps.
9206 (verify_cgraph_node): Do not check for edges pointing to wrong
9207 nodes in inline clones.
9208 * tree-inline.c (copy_bb): Call
9209 cgraph_redirect_edge_call_stmt_to_callee.
9210 * ipa.c (cgraph_remove_unreachable_nodes): Call
9211 cgraph_node_remove_callees even when there are used clones.
9213 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
9215 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
9217 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
9220 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
9223 2010-03-18 Michael Matz <matz@suse.de>
9226 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
9227 into sqrt(x) if we need to preserve signed zeros.
9229 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
9230 Eric Botcazou <ebotcazou@adacore.com>
9232 PR rtl-optimization/43360
9233 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
9234 note if we don't know its invariant status.
9236 2010-03-18 Michael Matz <matz@suse.de>
9238 PR tree-optimization/43402
9239 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
9240 PHI chains of ssa names registered for update.
9242 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
9245 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
9246 non-offsettable and pre_modify update addressing.
9247 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
9248 and "2" alternatives "#".
9249 (*movdd_softfloat32): Make all alternatives "#";
9250 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
9251 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
9252 (*movdf_softfloat32): Make all alternatives "#";
9253 (movdi): Use the new DIFD mode iterator to create a common splitter
9254 for movdi, movdf and movdd patterns.
9256 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
9258 * common.opt (dumpdir): Remove redundant tab.
9260 2010-03-17 Martin Jambor <mjambor@suse.cz>
9262 PR tree-optimization/43347
9263 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
9264 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
9266 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
9268 PR rtl-optimization/42216
9269 * regrename.c (create_new_chain): New function, broken out from...
9270 (scan_rtx_reg): ... here. Call it. Handle the case where we are
9271 appending a use to an empty chain.
9272 (build_def_use): Remove previous changes that convert OP_INOUT to
9273 OP_OUT operands; instead detect the case where an OP_INOUT operand
9274 uses a previously untracked register and create an empty chain for it.
9276 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9278 * doc/extend.texi (Function Attributes): Rewrite unfinished
9279 sentence in ms_abi documentation.
9281 2010-03-17 Alan Modra <amodra@gmail.com>
9283 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
9284 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
9285 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
9286 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
9288 2010-03-16 Richard Henderson <rth@redhat.com>
9291 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
9292 (lower_try_finally): Save and restore eh_seq around the expansion
9295 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
9297 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
9298 statements before splitting block.
9300 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9302 * doc/sourcebuild.texi (Testsuites): Fix markup.
9303 Use pathnames relative to gcc/testsuite.
9304 (Test Directives): Move description of how timeout is determined.
9305 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
9306 (C Tests): Correct gcc.misc-tests directory.
9307 Framework tests now live in gcc.test-framework.
9309 2010-03-16 Richard Guenther <rguenther@suse.de>
9312 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
9313 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
9315 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
9316 Alexandre Oliva <aoliva@redhat.com>
9318 PR tree-optimization/42917
9319 * lambda-code.c (remove_iv): Skip debug statements.
9320 (lambda_loopnest_to_gcc_loopnest): Likewise.
9321 (not_interesting_stmt): Debug statements are not interesting.
9323 2010-03-16 Jakub Jelinek <jakub@redhat.com>
9327 * cselib.c (cselib_preserve_constants,
9328 cfa_base_preserved_val): New static variables.
9329 (preserve_only_constants): New function.
9330 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
9331 clear its REG_VALUES. If cselib_preserve_constants, don't
9332 empty the whole hash table, but preserve there VALUEs with constants,
9333 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
9334 (cselib_preserve_cfa_base_value): New function.
9335 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
9336 (cselib_init): Change argument to int bitfield. Set
9337 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
9339 (cselib_finish): Clear cselib_preserve_constants and
9340 cfa_base_preserved_val.
9341 * cselib.h (enum cselib_record_what): New enum.
9342 (cselib_init): Change argument to int.
9343 (cselib_preserve_cfa_base_value): New prototype.
9344 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
9345 * dse.c (dse_step1): Likewise.
9346 * cfgcleanup.c (thread_jump): Likewise.
9347 * sched-deps.c (sched_analyze): Likewise.
9348 * gcse.c (local_cprop_pass): Likewise.
9349 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
9350 If FN is non-NULL, call the callback always and whenever it returns
9351 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
9352 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
9353 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
9354 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
9355 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
9356 * var-tracking.c: Include recog.h.
9357 (bb_stack_adjust_offset): Remove.
9358 (vt_stack_adjustments): Don't call it, instead just gather the
9359 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
9360 (adjust_stack_reference): Remove.
9361 (compute_cfa_pointer): New function.
9362 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
9363 (struct adjust_mem_data): New type.
9364 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
9366 (get_address_mode): New function.
9367 (replace_expr_with_values): Use it.
9368 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
9369 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
9370 (adjust_sets): Remove.
9371 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
9372 Use get_address_mode.
9373 (get_adjusted_src): Remove.
9374 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
9375 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
9376 (add_with_sets): Don't call adjust_sets.
9377 (fp_setter, vt_init_cfa_base): New functions.
9378 (vt_initialize): Change return type to bool. Move most of pool etc.
9379 initialization to the beginning of the function from end. Pass
9380 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
9381 If !frame_pointer_needed, call vt_stack_adjustment before mos
9382 vector is filled, call vt_init_cfa_base if argp/framep has been
9383 eliminated to sp. If frame_pointer_needed and argp/framep has
9384 been eliminated to hard frame pointer, set
9385 hard_frame_pointer_adjustment and call vt_init_cfa_base after
9386 encountering fp setter in the prologue. For MO_ADJUST, call
9387 log_op_type before pusing the op into mos vector, not afterwards.
9388 Call adjust_insn before cselib_process_insn/add_with_sets,
9389 call cancel_changes (0) afterwards.
9390 (variable_tracking_main_1): Adjust for vt_initialize calling
9391 vt_stack_adjustments and returning whether it succeeded or not.
9393 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
9395 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
9398 2010-03-15 Jakub Jelinek <jakub@redhat.com>
9400 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
9402 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
9403 drap_reg has not been set.
9405 2010-03-15 Michael Matz <matz@suse.de>
9408 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
9409 use it to expand block copies.
9410 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
9411 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
9412 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
9414 2010-03-15 Richard Guenther <rguenther@suse.de>
9416 PR tree-optimization/43367
9417 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
9420 2010-03-15 Richard Guenther <rguenther@suse.de>
9422 PR tree-optimization/43317
9423 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
9425 2010-03-15 Martin Jambor <mjambor@suse.cz>
9427 PR tree-optimization/43141
9428 * tree-sra.c (create_abstract_origin): New function.
9429 (modify_function): Call create_abstract_origin.
9431 2010-03-15 Chris Demetriou <cgd@google.com>
9433 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
9436 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
9439 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
9440 call insert_out_of_ssa_copy for default definitions.
9442 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
9444 * graphite-clast-to-gimple.c (my_long_long): Defined.
9445 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
9446 * graphite-sese-to-poly.c (my_long_long): Defined.
9447 (scop_ivs_can_be_represented): Use it.
9449 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
9451 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
9452 graphite-max-bbs-per-function, and loop-block-tile-size.
9453 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
9455 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
9457 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
9459 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
9460 forward declaration.
9461 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
9462 (add_upper_bounds_from_estimated_nit): New.
9463 (build_loop_iteration_domains): Use it.
9465 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
9467 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
9469 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
9472 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
9473 should be an INTEGER_CST. Also handle CASE_CONVERT.
9475 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
9477 * graphite.c (graphite_initialize): To bound the number of bbs per
9478 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
9479 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
9480 * doc/invoke.texi: Document it.
9482 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
9484 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
9485 * graphite-sese-to-poly.h (build_poly_scop): Same.
9487 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
9489 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
9490 the number of parameters in the scop. Use as an upper bound
9491 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
9492 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
9493 * doc/invoke.texi: Document it.
9495 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
9497 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
9498 * doc/c-tree.texi: Remove.
9499 * doc/generic.texi: Merge c-tree.texi here.
9500 * doc/gccint.texi (Trees): Remove menu entry.
9501 (c-tree.texi): Remove @include.
9502 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
9503 * doc/languages.texi (Reading RTL): Ditto.
9505 2010-03-12 Steve Ellcey <sje@cup.hp.com>
9508 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
9510 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
9513 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
9514 code added to work around reload clobbering CONST insns.
9516 2010-03-12 Jakub Jelinek <jakub@redhat.com>
9518 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
9519 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
9520 (cselib_preserve_only_values): Remove retain argument, don't
9521 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
9522 * cselib.h (cselib_preserve_only_values): Remove retain argument.
9523 * var-tracking.c (micro_operation): Move insn field before union.
9524 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
9525 (struct variable_tracking_info_def): Remove n_mos field, change
9526 mos into a vector of micro_operations.
9527 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
9528 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
9529 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
9530 changing into a vector.
9531 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
9532 come before all other uops generated by add_stores.
9533 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
9535 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
9536 a vector. Run just one pass over the bbs instead of separate counting
9537 and computation phase.
9538 (vt_finalize): Free VTI (bb)->mos vector instead of array.
9541 * tree-inline.c (remap_decls): Put old_var rather than origin_var
9542 into *nonlocalized_list vector.
9543 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
9544 even if origin is non-NULL.
9545 (gen_variable_die): Likewise.
9546 (process_scope_var): Don't change origin.
9547 (gen_decl_die): Likewise.
9548 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
9549 before adding new edges instead of after it, fix moving over
9552 2010-03-11 David S. Miller <davem@davemloft.net>
9554 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
9556 * configure: Rebuild.
9558 2010-03-11 Martin Jambor <mjambor@suse.cz>
9560 PR tree-optimization/43257
9561 * tree.c (assign_assembler_name_if_neeeded): New function.
9562 (free_lang_data_in_cgraph): Assembler name assignment moved to the
9564 * tree.h (assign_assembler_name_if_neeeded): Declare.
9565 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
9566 the function if needed.
9568 2010-03-11 Chris Demetriou <cgd@google.com>
9570 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
9571 include/stdint-gcc.h, and include/stdint.h world-readable.
9573 2010-03-11 Richard Guenther <rguenther@suse.de>
9575 PR tree-optimization/43255
9576 * tree-vrp.c (process_assert_insertions_for): Do not insert
9577 asserts for trivial conditions.
9579 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9581 PR tree-optimization/43280
9582 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
9583 generation. Move calculation of size out of the if branch.
9584 (find_bswap): Modify compare number generation.
9586 2010-03-11 Richard Guenther <rguenther@suse.de>
9589 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
9590 (input_gimple_stmt): Fixup handled component types during
9591 operand read. Also fix up decls in ADDR_EXPRs.
9593 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
9595 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
9596 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
9598 2010-03-10 Jan Hubicka <jh@suse.cz>
9601 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
9602 * varasm.c (get_variable_section): Don't do that here...
9603 (make_decl_rtl): ... and here.
9604 (do_assemble_alias): Produce decl RTL.
9605 (assemble_alias): Likewise.
9607 2010-03-10 Jakub Jelinek <jakub@redhat.com>
9610 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
9611 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
9613 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
9614 (based_loc_descr): Only express drap or vdrap regno based expressions
9615 using DW_OP_fbreg when not optimizing.
9616 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
9617 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
9618 REG_CFA_SET_VDRAP note.
9620 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
9622 PR tree-optimization/43236
9623 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
9624 error in calculation of base address in reverse iteration case.
9625 (generate_builtin): Take number of latch executions if the statement
9628 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
9631 * tree-eh.c: Include pointer-set.h.
9632 (lower_eh_dispatch): Filter out duplicate case labels and
9633 remove the unneeded edge when the label is unused. Return
9634 true when some edges are removed.
9635 (execute_lower_eh_dispatch): When any lowering resulted in
9636 removing an edge, also delete unreachable blocks.
9638 2010-03-10 Jakub Jelinek <jakub@redhat.com>
9641 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
9642 UNSPEC_MACHOPIC_OFFSET.
9644 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
9647 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
9648 (m68k_delegitimize_address): New function.
9650 2010-03-09 Jakub Jelinek <jakub@redhat.com>
9653 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
9656 * var-tracking.c (adjust_sets): New function.
9657 (count_with_sets, add_with_sets): Use it.
9658 (get_adjusted_src): New inline function.
9659 (add_stores): Use it.
9662 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
9663 call cselib_dummy_expand_value_rtx_cb instead of
9664 cselib_expand_value_rtx_cb.
9667 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
9668 * config/i386/i386.c: Include debug.h and dwarf2out.h.
9669 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
9670 and .cfi_endproc around the pic thunks.
9671 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
9672 all queued unwind info register saves are saved before the call.
9673 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
9674 considered as sp-=4 for unwind info and the pop as sp+=4 which
9675 also clobbers dest, but doesn't actually restore it.
9678 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
9679 RTX_FRAME_RELATED_P.
9681 2010-03-09 Jie Zhang <jie@codesourcery.com>
9683 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
9684 whitespaces in output template.
9686 2010-03-09 Jie Zhang <jie@codesourcery.com>
9688 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
9691 2010-03-08 Jakub Jelinek <jakub@redhat.com>
9693 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
9694 builtins.exp in a separate job.
9696 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
9698 * graphite-sese-to-poly.c (add_param_constraints): Use
9699 lower_bound_in_type and upper_bound_in_type.
9701 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
9703 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
9704 instead of unsigned_type_node.
9706 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
9707 Reza Yazdani <reza.yazdani@amd.com>
9710 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
9711 on pointer type parameters.
9713 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
9717 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
9718 handle conversions from pointer to integers.
9719 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
9720 induction variable, to be able to work with code generated by CLooG.
9721 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
9722 (build_poly_scop): Bail out if we cannot codegen a loop.
9724 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
9726 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
9727 code generation with gloog_error.
9729 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
9731 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
9732 Call fold_convert on all the returned values.
9733 (expand_scalar_variables_expr): Pass to
9734 expand_scalar_variables_ssa_name the type of the resulting expression.
9736 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
9738 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
9739 ppl_min_for_le_pointset.
9740 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
9741 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
9743 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
9745 * graphite-dependences.c (map_into_dep_poly): Removed.
9746 (dependence_polyhedron_1): Use combine_context_id_scat.
9748 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
9750 * graphite-poly.h (struct poly_scattering): Add layout documentation.
9751 (struct poly_bb): Same.
9752 (combine_context_id_scat): New.
9754 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
9757 * sese.c (name_defined_in_loop_p): Return false for default
9760 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
9762 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
9763 and clean up the logic.
9765 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
9767 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
9770 2010-03-08 Jakub Jelinek <jakub@redhat.com>
9772 * var-tracking.c (remove_cselib_value_chains): Define only for
9774 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
9775 delete_slot_part, emit_notes_for_differences_1): Don't call
9776 remove_cselib_value_chains here.
9777 (set_slot_part, emit_notes_for_differences_2): Don't call
9778 add_cselib_value_chains here.
9779 (preserved_values): New vector.
9780 (preserve_value): New function.
9781 (add_uses, add_stores, vt_add_function_parameters): Use it
9782 instead of cselib_preserve_value.
9783 (changed_values_stack): New vector.
9784 (check_changed_vars_0): New function.
9785 (check_changed_vars_1, check_changed_vars_2): Use it.
9786 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
9787 changed_values_stack VALUEs.
9788 (vt_emit_notes): For all preserved_values call
9789 add_cselib_value_chains. If ENABLE_CHECKING call
9790 remove_cselib_value_chains before verifying value_chains is empty.
9791 Initialize and free changed_values_stack.
9792 (vt_initialize): Initialize preserved_values.
9793 (vt_finalize): Free preserved_values.
9795 2010-03-08 Richard Guenther <rguenther@suse.de>
9797 PR tree-optimization/43269
9798 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
9801 2010-03-08 Martin Jambor <mjambor@suse.cz>
9803 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
9804 (ipa_is_param_called): Removed.
9805 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
9806 (ipa_print_node_params): Do not print the called flag.
9807 (ipa_write_node_info): Do not stream the called flag.
9808 (ipa_read_node_info): Likewise.
9810 2010-03-07 Jakub Jelinek <jakub@redhat.com>
9813 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
9814 * cselib.c (struct expand_value_data): Add dummy field.
9815 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
9817 (cselib_dummy_expand_value_rtx_cb): New function.
9818 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
9820 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
9821 * var-tracking.c: Include pointer-set.h.
9822 (variable): Change n_var_parts to char from int. Add
9823 cur_loc_changed and in_changed_variables fields.
9824 (variable_canonicalize): Remove.
9825 (shared_var_p): New inline function.
9826 (unshare_variable): Maintain cur_loc_changed and
9827 in_changed_variables fields. If var was in changed_variables,
9828 replace it there with new_var. Just copy cur_loc instead of
9829 resetting it to something else.
9830 (variable_union): Don't recompute cur_loc. Use shared_var_p.
9831 (dataflow_set_union): Don't call variable_canonicalize.
9832 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
9833 of their DEBUG_EXPR_TREE_DECLs.
9834 (canonicalize_loc_order_check): Verify that cur_loc is NULL
9835 and in_changed_variables and cur_loc_changed is false.
9836 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
9837 and cur_loc_changed. Don't update cur_loc here.
9838 (variable_merge_over_src): Don't call variable_canonicalize.
9839 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
9840 removing loc that is equal to cur_loc, clear cur_loc,
9841 set cur_loc_changed and ensure variable_was_changed is called.
9842 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
9843 compare pointers in cur_loc check, if it is equal to loc,
9844 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
9845 (variable_different_p): Remove compare_current_location argument,
9846 don't compare cur_loc.
9847 (dataflow_set_different_1): Adjust variable_different_p caller.
9848 (variable_was_changed): If dv had some var in changed_variables
9849 already, reset in_changed_variables flag for it and propagate
9850 cur_loc_changed over to the new variable. On empty var
9851 always set cur_loc_changed. Set in_changed_variables on whatever
9852 var is added to changed_variables.
9853 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
9854 Use shared_var_p. When removing loc that is equal to cur_loc,
9855 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
9856 end, don't set it to something else, just call variable_was_changed.
9857 (delete_slot_part): Use shared_var_p. When cur_loc equals to
9858 loc being removed, clear cur_loc and set cur_loc_changed.
9859 Set cur_loc_changed if all locations have been removed.
9860 (struct expand_loc_callback_data): New type.
9861 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
9862 allocated. Always create SUBREGs if simplify_subreg failed.
9863 Prefer to use cur_loc, when that fails and still in
9864 changed_variables (and seen first time) recompute it. Set
9865 cur_loc_changed of variables which had to change cur_loc and
9866 compute elcd->cur_loc_changed if any of the subexpressions used
9867 had to change cur_loc.
9868 (vt_expand_loc): Adjust to pass arguments in
9869 expand_loc_callback_data structure.
9870 (vt_expand_loc_dummy): New function.
9871 (emitted_notes): New variable.
9872 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
9873 that weren't used for any other decl in current
9874 emit_notes_for_changes call call vt_expand_loc_dummy to update
9875 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
9876 first loc_chain location if NULL before. Always use just
9877 cur_loc instead of first loc_chain location. When cur_loc_changed
9878 is false, when not --enable-checking=rtl just don't emit any note.
9879 When rtl checking, compute the note and assert it is the same
9880 as previous note. Clear cur_loc_changed and in_changed_variables
9881 at the end before removing from changed_variables.
9882 (check_changed_vars_3): New function.
9883 (emit_notes_for_changes): Traverse changed_vars to call
9884 check_changed_vars_3 on each changed var.
9885 (emit_notes_for_differences_1): Clear cur_loc_changed and
9886 in_changed_variables. Recompute cur_loc of new_var.
9887 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
9888 (vt_emit_notes): Initialize and destroy emitted_notes.
9890 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
9892 PR rtl-optimization/42220
9893 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
9894 Use verify_reg_tracked to determine if we should use OP_OUT rather
9896 (build_def_use): If we see an in-out operand for a register that we
9897 know nothing about, treat is an output if possible, fail the block if
9900 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
9903 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
9906 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
9909 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
9910 uses of relevant DEFs that are dead outside the loop too.
9912 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
9914 * var-tracking.c (dataflow_set_merge): Swap src and src2.
9916 2010-01-13 Jakub Jelinek <jakub@redhat.com>
9918 * var-tracking.c (values_to_unmark): New variable.
9919 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
9920 values_to_unmark vector. Moved body to...
9921 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
9922 instead queue it into values_to_unmark vector.
9923 (vt_find_locations): Free values_to_unmark vector.
9925 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
9927 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
9928 (site.exp): Export them when plugins are enabled.
9930 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
9933 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
9935 (chrec_fold_multiply): Same.
9937 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
9940 * c-decl.c (build_compound_literal): Return early if init is
9943 2010-03-04 Martin Jambor <mjambor@suse.cz>
9945 PR tree-optimization/43164
9946 PR tree-optimization/43191
9947 * tree-sra.c (type_consists_of_records_p): Reject records with
9948 zero-size bit-fields at the end.
9950 2010-03-04 Mike Stump <mikestump@comcast.net>
9952 * Makefile.in (TAGS): Remove *.y.
9954 2010-03-04 Richard Guenther <rguenther@suse.de>
9956 PR tree-optimization/40761
9957 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
9959 (my_rev_post_order_compute): New function.
9960 (init_pre): Call it.
9962 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
9965 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
9966 decrease the cost of an IV candidate when the cost is infinite.
9968 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9970 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
9971 Use '3DNow!' for the extension of that name, ensure normal space
9973 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
9975 2010-03-03 Jeff Law <law@redhat.com>
9977 * PR middle-end/32693
9978 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
9979 than gen_rtx_SUBREG.
9980 (extract_bit_field_1): Likewise.
9982 2010-03-03 Janis Johnson <janis187@us.ibm.com>
9984 * doc/sourcebuild.texi (Test directives): Document that arguments
9985 include-opts and exclude-opts are now optional for dg-skip-if,
9986 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
9988 2010-03-03 Jason Merrill <jason@redhat.com>
9991 * cgraph.h (varpool_node): Add extra_name field.
9992 * varpool.c (varpool_extra_name_alias): New.
9993 (varpool_assemble_decl): Emit extra name aliases.
9994 (varpool_mark_needed_node): Look past an extra name alias.
9995 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
9996 * lto-streamer-in.c (lto_input_tree): Read it.
9997 * lto-streamer-out.c (output_unreferenced_globals): Write it.
9999 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
10001 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
10002 (sparc*-*-solaris2*): ...this.
10004 2010-03-03 Jakub Jelinek <jakub@redhat.com>
10007 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
10008 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
10009 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
10010 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
10013 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
10014 fallthrough to default handling, just with want_address 0 instead of 2.
10015 For single element lists, add_AT_loc directly, otherwise create an
10016 artificial variable DIE and stick location list to it.
10019 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
10020 (VAL_EXPR_HAS_REVERSE): Define.
10021 (reverse_op): New function.
10022 (add_stores): For reversible operations add an extra MO_VAL_USE.
10024 2010-03-02 Jason Merrill <jason@redhat.com>
10026 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
10028 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
10030 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
10031 (sparc64-*-linux*): Likewise.
10032 (sparc64-*-solaris2*): Include assembler files before linker ones.
10033 (sparc-*-solaris2*): Simplify and reorder to match previous case.
10034 * config/sparc/gas.h: Delete.
10035 * config/sparc/sol2-64.h: Add copyright notice.
10036 * config/sparc/sol2-gas-bi.h: Likewise.
10037 * config/sparc/sol2-gld.h: Likewise.
10038 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
10039 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
10040 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
10041 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
10042 (sparc_elf_asm_named_section): Rename into...
10043 (sparc_solaris_elf_asm_named_section): ...this. Always define.
10045 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
10047 * config/alpha/alpha.c (override_options): Fix -mtune error message.
10049 2010-03-02 Jeff Law <law@redhat.com>
10051 PR middle-end/42431
10052 * reload1.c (rtx_p, substitute_stack): Declare.
10053 (substitute): Record addresses of changed rtxs.
10054 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
10055 Restore the original rtx when complete.
10056 (reload): Free subsitute_stack when complete.
10058 2010-03-02 Janis Johnson <janis187@us.ibm.com>
10060 * doc/gccint.texi (menu): Add Testsuites as a chapter.
10061 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
10063 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
10064 LTO Testing, gcov Testing, profopt Testing, compat Testing,
10065 Torture Tests): Change from subsection to section.
10067 2010-03-02 Jakub Jelinek <jakub@redhat.com>
10068 Steven Bosscher <steven@gcc.gnu.org>
10070 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
10073 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
10075 PR middle-end/42640
10076 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
10077 the assignment from the new induction variable to the assignment
10078 of the value from the original loop PHI function.
10080 2010-03-01 Janis Johnson <janis187@us.ibm.com>
10081 Daniel Jacobowitz <dan@codesourcery.com>
10083 * doc/sourcebuild.texi (Test directives): Clarify options to
10086 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10088 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
10089 Disable cfi directives unless GCC and gas agree on using read-only
10090 .eh_frame sections for 64-bit.
10091 * configure: Regenerate.
10093 2010-03-01 Richard Guenther <rguenther@suse.de>
10095 PR tree-optimization/43220
10096 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
10097 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
10099 2010-03-01 Richard Guenther <rguenther@suse.de>
10100 Martin Jambor <mjambor@suse.cz>
10102 PR middle-end/41250
10103 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
10104 gimplified parameters.
10106 2010-03-01 Christian Bruel <christian.bruel@st.com>
10108 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
10110 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
10112 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
10114 2010-03-01 Richard Guenther <rguenther@suse.de>
10116 PR middle-end/43213
10117 * expr.c (expand_assignment): Use the alias-oracle to tell
10118 if the rhs aliases the result decl.
10120 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10123 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
10124 to sol_gt_pch_get_address.
10125 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
10126 64-bit, SPARC and x86.
10127 (sol_gt_pch_get_address): New function.
10129 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
10131 * toplev.h (inform_n, error_n): Declare.
10132 * diagnostic.c (inform_n, error_n): New function.
10134 2010-03-01 Jakub Jelinek <jakub@redhat.com>
10136 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
10137 has no rtl yet when processing local_decls, queue it and recheck
10138 if deferred stack allocation hasn't assigned it rtl.
10140 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
10142 * config/sh/sh.c (unspec_bbr_uid): New.
10143 (gen_block_redirect): Use it instead of INSN_UID.
10144 (gen_far_branch): Likewise.
10146 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
10148 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
10149 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
10151 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10153 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
10154 (Warning Options): -Wno-conversion-null is valid for
10155 Objective-C++ as well.
10156 * doc/tm.texi (Named Address Spaces): Likewise.
10157 * doc/plugins.texi (Plugins): Replace TABs with spaces.
10158 * doc/tree-ssa.texi (Tree SSA): Likewise.
10160 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
10163 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
10164 by default. Don't set the default arch for
10165 i[34567]86-*-darwin*|x86_64-*-darwin*.
10167 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
10170 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
10171 default. Set the default 32bit/64bit archs with $with_arch
10172 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
10174 2010-02-27 Richard Guenther <rguenther@suse.de>
10176 PR tree-optimization/43186
10177 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
10178 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
10179 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
10180 unroller iterations.
10182 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
10184 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
10185 required and i[34567]86-*-* targets don't support 64bit ISA.
10187 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
10190 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
10191 the same alias set.
10193 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
10195 * config.gcc: Set the default arch at least to Prescott for
10196 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
10197 if SSE math is enabled.
10199 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
10201 * diagnostic.c (diagnostic_initialize): Update.
10202 (diagnostic_report_diagnostic): Test inhibit_notes_p for
10204 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
10205 (diagnostic_inhibit_notes): New.
10206 * toplev.c (process_options): inhibit notes with -fcompare-debug.
10208 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
10211 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
10212 * doc/standards.texi: Likewise.
10213 * doc/extend.texi: Likewise.
10214 * doc/trouble.texi: Likewise.
10215 * doc/cppopts.texi: Likewise.
10216 * doc/install.texi: Likewise.
10217 * c.opt (std=c90,std=gnu90): New options.
10218 * c-opts.c (c_common_handle_option): Handle them.
10220 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
10223 * c-decl.c (undeclared_variable): Use an informative note.
10225 2010-02-26 Richard Guenther <rguenther@suse.de>
10227 PR tree-optimization/43186
10228 * gimple.h (gimple_fold): Remove.
10229 * gimple.c (gimple_fold): Remove. Inline into single user ...
10230 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
10231 Try harder for conditions.
10233 2010-02-26 Jakub Jelinek <jakub@redhat.com>
10236 * function.c (used_types_insert): Don't skip through named pointer
10237 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
10238 and it is different from the main variant's type.
10240 2010-02-26 Nick Clifton <nickc@redhat.com>
10242 * config/rx/rx.md (sminsi3): Remove bogus alternative.
10244 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
10246 * config.gcc: Support --with-fpmath=sse for x86.
10248 * config/i386/ssemath.h: New.
10250 * doc/install.texi (--with-fpmath=sse): Documented.
10252 2010-02-26 Richard Guenther <rguenther@suse.de>
10254 PR tree-optimization/43188
10255 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
10256 vector types of over-aligned element type.
10258 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
10261 * config/i386/i386.c (expand_vec_perm_blend): Use correct
10262 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
10264 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
10266 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
10268 2010-02-26 Jakub Jelinek <jakub@redhat.com>
10270 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
10271 * var-tracking.c: Include diagnostic.h.
10272 (debug_dv): New function.
10273 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
10276 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
10277 (add_value_chain, add_value_chains, remove_value_chain,
10278 remove_value_chains): Handle DEBUG_EXPRs.
10279 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
10282 * regcprop.c (struct queued_debug_insn_change): New type.
10283 (struct value_data_entry): Add debug_insn_changes field.
10284 (struct value_data): Add n_debug_insn_changes field.
10285 (debug_insn_changes_pool): New variable.
10286 (free_debug_insn_changes, apply_debug_insn_changes,
10287 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
10288 (kill_value_one_regno): Call free_debug_insn_changes if needed.
10289 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
10291 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
10293 (copyprop_hardreg_forward_1): Don't call apply_change_group for
10294 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
10295 changes, call cprop_find_used_regs via note_stores.
10296 (copyprop_hardreg_forward): When copying vd from predecessor
10297 which has any queued DEBUG_INSN changes, make sure the pointers are
10298 cleared. At the end call df_analyze and then if there are any
10299 DEBUG_INSN changes queued at the end of some basic block for still
10300 live registers, apply them.
10301 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
10303 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
10305 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
10308 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
10310 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
10311 targets. Set the default with_cpu/with_arch from arch/cpu.
10312 Allow x86-64 and native for with_cpu/with_arch.
10314 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
10316 * ebitmap.c: Change calls to verify_popcount with calls to
10317 sbitmap_verify_popcount.
10318 (ebitmap_clear_bit): Fixed map->cacheindex test and
10319 map>cache update when bit clearing results in an empty
10322 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
10325 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
10326 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
10327 and support both V2DF and V2DI modes.
10328 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
10329 support both V2DF and V2DI modes.
10330 (general): Delete trailing whitespace from a few patterns.
10332 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
10333 V2DF/V2DI interleave high/low builtins.
10335 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
10338 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
10339 interleave high/low functions.
10341 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
10343 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
10344 #pragma extern_prefix.
10346 2010-02-25 Jakub Jelinek <jakub@redhat.com>
10349 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
10350 BLKmode, assert op0 is a MEM and just adjust its mode.
10353 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
10354 if bitpos isn't multiple of mode's bitsize.
10356 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
10358 * c.opt (-ftemplate-depth=): New.
10359 (-ftemplate-depth-): Deprecate.
10360 * optc-gen.awk: Handle -ftemplate-depth=.
10361 * opth-gen.awk: Likewise.
10362 * c-opts.c (c_common_handle_option): Likewise.
10363 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
10365 2010-02-24 Jason Merrill <jason@redhat.com>
10367 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
10369 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10371 * cfg.c (alloc_aux_for_block): Remove inline.
10372 (alloc_aux_for_edge): Likewise.
10374 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10376 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
10378 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10380 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
10381 * config/i386/sol2-gas.h: New file.
10382 * config.gcc (i[34567]86-*-solaris2*): Use it.
10384 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
10387 * c-typeck.c (ep_convert_and_check): New.
10388 (build_conditional_expr): Use it.
10389 (build_binary_op): Likewise.
10391 2010-02-24 Jakub Jelinek <jakub@redhat.com>
10393 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
10396 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
10397 bounds even for -O+.
10398 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
10399 expr needs to have DECL_NAME set.
10401 2010-02-24 Nick Clifton <nickc@redhat.com>
10403 * config/mep/mep.c: Include gimple.h.
10404 (mep_function_uses_sp): Delete unused function.
10405 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
10406 parameters. Use unsigned integers to count args. Return a
10407 NULL_RTX instead of an error_mark_node. Toidy up formatting.
10409 2010-02-23 Jakub Jelinek <jakub@redhat.com>
10412 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
10413 greater or equal to nelt instead of 2 * nelt.
10414 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
10417 2010-02-23 Jason Merrill <jason@redhat.com>
10420 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
10421 in cfun->local_decls even if they have register types.
10424 * stor-layout.c (place_field): Don't warn about unnecessary
10425 DECL_PACKED if the type is packed.
10427 2010-02-23 Jakub Jelinek <jakub@redhat.com>
10430 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
10431 GOTOFF relocs, even when the base reg isn't pic pointer.
10433 2010-02-23 Michael Matz <matz@suse.de>
10436 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
10437 (expand_gimple_basic_block): Generate and use debug temps if there
10438 are debug uses left after the last real use of TERed ssa names.
10439 Unlink debug immediate uses when they are expanded.
10441 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
10444 * config/i386/i386.c (override_options): Reorganise to provide
10445 better error messages.
10447 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
10449 PR middle-end/43083
10450 * graphite-scop-detection.c (create_single_exit_edge): Move
10451 the call to find_single_exit_edge to....
10452 (create_sese_edges): ...here. Don't handle multiple edges
10453 exiting the function.
10454 (build_graphite_scops): Don't handle multiple edges
10455 exiting the function.
10457 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
10459 PR middle-end/43097
10460 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
10461 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
10463 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
10465 PR middle-end/43026
10466 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
10468 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
10471 * c-typeck.c (convert_arguments): Print declaration location.
10472 * c-common.c (validate_nargs): Rename as
10473 builtin_function_validate_nargs.
10474 (check_builtin_function_arguments): Update.
10476 2010-02-22 Richard Guenther <rguenther@suse.de>
10479 * tree-inline.c (declare_return_variable): Use the type of
10480 the call stmt lhs if available.
10482 2010-02-22 Duncan Sands <baldrick@free.fr>
10484 * passes.c (register_pass): Always consider all pass lists when
10485 ref_pass_instance_number is zero.
10487 2010-02-22 Richard Guenther <rguenther@suse.de>
10489 PR tree-optimization/42749
10490 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
10491 parameter. Do arithmetic in the original type.
10492 (update_accumulator_with_ops): Likewise.
10493 (adjust_accumulator_values): Adjust.
10495 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10497 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
10498 (QI to BLKmode splitter): New splitter.
10500 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
10502 * config/i386/i386.c (initial_ix86_tune_features): Turn on
10503 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
10505 2010-02-22 Richard Guenther <rguenther@suse.de>
10507 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
10509 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
10511 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
10512 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
10513 ($(T)crti.o, $(T)crtn.o): Remove rules.
10515 2010-02-21 Tobias Burnus <burnus@net-b.de>
10518 * doc/invoke.texi (-fassociative-math): Document that this
10519 option is automatically enabled for Fortran.
10521 2010-02-20 David S. Miller <davem@davemloft.net>
10523 * configure.ac: Test if linker and assembler properly support
10524 GOTDATA_OP relocations.
10525 * configure: Rebuild.
10526 * config.in: Likewise.
10527 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
10528 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
10529 (movsi_high_pic): Likewise.
10530 (movdi_lo_sum_pic): Likewise.
10531 (movdi_high_pic): Likewise.
10532 (movsi_pic_gotdata_op): New pattern.
10533 (movdi_pic_gotdata_op): Likewise.
10534 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
10535 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
10537 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
10540 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
10541 attribute to ssemul.
10542 (xop_mulv2div2di3_high): Ditto.
10544 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
10547 * c.opt (Wconversion-null): New option.
10548 * doc/invoke.texi (Wconversion-null): Document.
10550 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
10552 * common.opt (Wlarger-than-): Add Undocumented.
10554 2010-02-19 Mike Stump <mikestump@comcast.net>
10556 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
10558 2010-02-19 Jason Merrill <jason@redhat.com>
10561 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
10562 * configure: Likewise.
10564 2010-02-20 Alan Modra <amodra@gmail.com>
10566 PR middle-end/42344
10567 * cgraph.h (cgraph_make_decl_local): Declare.
10568 * cgraph.c (cgraph_make_decl_local): New function.
10569 (cgraph_make_node_local): Use it.
10570 * cgraphunit.c (cgraph_function_versioning): Likewise.
10571 * ipa.c (function_and_variable_visibility): Likewise.
10573 2010-02-19 Jakub Jelinek <jakub@redhat.com>
10576 * except.c (sjlj_emit_function_enter): Don't call
10577 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
10579 * rtl.h (add_reg_br_prob_note): Remove prototype.
10581 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10584 * c-common.c (conversion_warning): Remove widening conversions
10585 before checking the conversion of integers to reals.
10587 2010-02-19 Mike Stump <mikestump@comcast.net>
10589 PR middle-end/43125
10590 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
10593 * cgraphunit.c (process_function_and_variable_attributes): Check
10594 DECL_PRESERVE_P instead of looking up attribute "used".
10595 * ipa-pure-const.c (check_decl): Likewise.
10596 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
10597 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
10598 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
10599 instead of attribute "used".
10600 * config/sol2-c.c (solaris_pragma_init): Likewise.
10601 (solaris_pragma_fini): Likewise.
10603 2010-02-19 Jakub Jelinek <jakub@redhat.com>
10605 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
10606 Use XCNEW instead of xcalloc.
10607 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
10608 XNEW instead of xmalloc.
10609 (get_fields): Use XNEWVEC instead of xmalloc.
10612 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
10613 populate vars array.
10614 (create_new_general_access): For debug stmts just reset value.
10615 (get_stmt_accesses): For accesses within debug stmts just record them
10616 using add_access_to_acc_sites instead of preventing the peeling or
10617 counting them as accesses.
10619 PR middle-end/42233
10620 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
10622 2010-02-19 Richard Guenther <rguenther@suse.de>
10624 PR tree-optimization/42916
10625 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
10628 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
10630 * configure.ac: Replace all uses of changequote in macro arguments
10631 with proper quoting.
10633 2010-02-19 Jakub Jelinek <jakub@redhat.com>
10635 PR middle-end/42233
10636 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
10638 2010-02-19 Richard Guenther <rguenther@suse.de>
10640 PR tree-optimization/42944
10641 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
10642 test for aliasing with errno.
10644 2010-02-19 Jakub Jelinek <jakub@redhat.com>
10646 PR middle-end/42233
10647 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
10648 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
10649 * dojump.c: Include output.h.
10650 (inv): New inline function.
10651 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
10652 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
10653 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
10654 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
10655 argument, pass it down to other calls.
10656 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
10657 add REG_BR_PROB note to the conditional jump.
10658 * cfgexpand.c (add_reg_br_prob_note): Removed.
10659 (expand_gimple_cond): Don't call it, add the probability
10660 as last argument to jumpif_1/jumpifnot_1.
10661 * Makefile.in (dojump.o): Depend on output.h.
10662 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
10664 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
10665 * stmt.c (do_jump_if_equal): Likewise.
10666 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
10667 * loop-unswitch.c (compare_and_jump_seq): Likewise.
10668 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
10670 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
10671 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
10672 jumpifnot_1 callers.
10673 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
10675 (store_expr): Adjust jumpifnot caller.
10676 (store_constructor): Adjust jumpif caller.
10678 PR middle-end/42233
10679 * gimplify.c (gimple_boolify): For __builtin_expect call
10680 gimple_boolify also on its first argument.
10682 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
10684 * configure.ac (gnu-unique-object): Wrap regexps using [] in
10686 (__stack_chk_fail): Ditto. Remove quadrigraphs.
10687 * configure: Regenerated.
10689 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10691 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
10692 lang_hooks.types_compatible_p instead of comptypes.
10694 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
10696 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
10697 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
10698 if __prefer_thumb__ is defined.
10700 2010-02-18 Martin Jambor <mjambor@suse.cz>
10702 PR tree-optimization/43066
10703 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
10704 array with zero-sized element type.
10706 2010-02-18 Jakub Jelinek <jakub@redhat.com>
10708 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
10709 rtx, allocate struct var_loc_node here and return it to the
10710 caller, and only if it is actually needed.
10711 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
10712 move it earlier and return immediately if it returns NULL.
10714 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
10716 * config/sparc/gas.h: New file. Restore
10717 TARGET_ASM_NAMED_SECTION to its ELF default.
10718 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
10719 check !HAVE_GNU_AS.
10720 * config/sparc/sparc.c (sparc_elf_asm_named_section):
10721 Likewise. Add ATTRIBUTE_UNUSED to prototype.
10722 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
10723 after sparc/sysv4.h.
10725 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
10727 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
10729 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
10731 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
10732 patterns from predicated pattern.
10734 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
10737 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
10738 for insn mnemonic suffix.
10740 2010-02-17 Richard Guenther <rguenther@suse.de>
10742 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
10745 2010-02-17 Jakub Jelinek <jakub@redhat.com>
10748 * caller-save.c (save_call_clobbered_regs): If BB ends with
10749 a DEBUG_INSN, move any notes in between last real insn and the last
10750 DEBUG_INSN after the last DEBUG_INSN.
10752 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
10754 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
10755 Fix return type. Fix argument type. Explain meaning of return value.
10757 2010-02-16 Richard Guenther <rguenther@suse.de>
10759 PR tree-optimization/41043
10760 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
10761 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
10763 (vrp_visit_phi_node): ... but only for loop PHI nodes.
10765 2010-02-16 Ira Rosen <irar@il.ibm.com>
10767 PR tree-optimization/43074
10768 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
10769 * tree-vect-loop.c (vect_analyze_loop_operations): Add
10770 vectorizable cycles in hybrid SLP check.
10771 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
10773 2010-02-16 Richard Guenther <rguenther@suse.de>
10775 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
10776 (true_dependence): If memrefs_conflict_p computes must-alias
10777 trust it. Move TBAA check after offset-based disambiguation.
10778 (canon_true_dependence): Likewise.
10780 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
10782 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
10783 * doc/invoke.texi: Document it.
10784 * var-tracking.c: Include toplev.h and params.h.
10785 (vt_find_locations): Return bool indicating success. Compute
10786 hash sizes unconditionally. Check new parameter, report.
10787 (variable_tracking_main_1): Check vt_find_locations results and
10788 retry. Renamed from...
10789 (variable_tracking_main): ... this. New wrapper to preserve
10790 flag_var_tracking_assignments.
10791 * Makefile.in (var-tracking.o): Adjust dependencies.
10793 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
10794 Jakub Jelinek <jakub@redhat.com>
10797 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
10798 if weak_import attribute is present.
10799 * config/darwin.c (machopic_select_section): Likewise.
10801 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
10803 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
10804 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
10805 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
10806 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
10808 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
10811 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
10812 Fix argument types.
10814 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
10815 Rewrite text to refer to the names.
10817 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
10819 * config/i386/i386-builtin-types.def
10820 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
10821 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
10822 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
10823 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
10824 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
10825 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
10826 IX86_BUILTIN_VPERMIL2PS256.
10827 (MULTI_ARG_4_DF2_DI_I): Defined.
10828 (MULTI_ARG_4_DF2_DI_I1): Defined.
10829 (MULTI_ARG_4_SF2_SI_I): Defined.
10830 (MULTI_ARG_4_SF2_SI_I1): Defined.
10831 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
10832 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
10833 __builtin_ia32_vpermil2ps256.
10834 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
10835 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
10836 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
10837 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
10838 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
10839 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
10840 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
10841 CODE_FOR_xop_vpermil2v8sf3.
10842 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
10843 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
10844 * config/i386/xopintrin.h (_mm_permute2_pd): New.
10845 (_mm256_permute2_pd): New.
10846 (_mm_permute2_ps): New.
10847 (_mm256_permute2_ps): New.
10849 2010-02-15 Nick Clifton <nickc@redhat.com>
10851 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
10852 boolean parameters. Use emit_jump_insn when emitting a pop
10853 instruction containing a return insn.
10854 (push): Use 'true' rather than '1' as second parameter to F.
10855 (h8300_expand_prologue): Likewise.
10856 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
10857 (h8300_expand_epilogue): Likewise.
10859 2010-02-15 Richard Guenther <rguenther@suse.de>
10861 PR middle-end/43068
10862 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
10865 2010-02-15 Nick Clifton <nickc@redhat.com>
10867 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
10870 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
10872 * intl.c (fake_ngettext): New function.
10873 * intl.h (fake_ngettext): Declare.
10874 (ngettext): Define macro.
10875 * collect2.c (notice_translated): New function.
10876 (main): Use notice_translated and ngettext.
10877 * collect2.h (notice_translated): Declare.
10879 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
10881 * reorg.c (delete_computation): Comment fixes.
10882 * caller-save.c (setup_save_areas): Idem.
10883 * sel-sched-dump.c (dump_lv_set): Idem.
10886 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10888 * config/s390/s390.c (s390_sched_init): New function.
10889 (TARGET_SCHED_INIT): Target hook defined.
10891 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
10892 Jack Howarth <howarth@bromo.med.uc.edu>
10893 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
10896 Partial revert of unintended change in fix for PR41605.
10897 * config/darwin.h: Fix typo.
10898 * config/darwin9.h: Same.
10900 2010-02-11 Jakub Jelinek <jakub@redhat.com>
10902 * c-pch.c (pch_init): Clear v.
10904 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
10906 PR middle-end/42930
10907 * graphite-scop-detection.c (graphite_can_represent_scev): Call
10908 graphite_can_represent_init for MULT_EXPR.
10910 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
10912 PR middle-end/42914
10913 PR middle-end/42530
10914 * graphite-sese-to-poly.c (remove_phi): New.
10915 (translate_scalar_reduction_to_array): Call remove_phi.
10917 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
10919 PR middle-end/42771
10920 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
10921 * graphite-clast-to-gimple.h (gloog): Update declaration.
10922 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
10923 * graphite-poly.h (struct poly_bb): Add missing comments.
10924 (struct scop): Add poly_scop_p field.
10925 (POLY_SCOP_P): New.
10926 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
10927 * graphite.c (graphite_transform_loops): Build the polyhedral
10928 representation for each scop before code generation.
10929 * sese.c (rename_variables_in_operand): Removed.
10930 (rename_variables_in_expr): Return the renamed expression.
10931 (rename_sese_parameters): New.
10932 * sese.h (rename_sese_parameters): Declared.
10934 2010-02-11 Richard Guenther <rguenther@suse.de>
10936 PR tree-optimization/42998
10937 * tree-ssa-pre.c (create_expression_by_pieces): Treat
10938 POINTER_PLUS_EXPR properly.
10940 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
10941 Changpeng Fang <changpeng.fang@amd.com>
10943 PR middle-end/40886
10944 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
10945 the cost of an IV candidate when the IV is used in a test against zero.
10947 * gcc.dg/tree-ssa/ivopts-3.c: New.
10949 2010-02-11 Richard Guenther <rguenther@suse.de>
10952 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
10953 pointer-vs-decl case by swapping refs. Handle some cases
10954 of pointer-vs-decl disambiguations more conservatively.
10955 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
10956 to false after expanding.
10958 2010-02-11 Richard Guenther <rguenther@suse.de>
10961 * gcc.c (process_command): Handle LTO file@offset case more
10964 2010-02-11 Jakub Jelinek <jakub@redhat.com>
10966 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
10967 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
10969 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
10971 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
10972 if MEM's mode size isn't DWARF2_ADDR_SIZE.
10973 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
10974 Optimize eq/ne comparisons when both arguments are known to be
10976 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
10977 Don't mask operands unnecessarily if they are known to be already
10980 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
10982 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
10985 2010-02-10 Richard Guenther <rguenther@suse.de>
10987 PR tree-optimization/43017
10988 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
10989 for wrapping signed arithmetic.
10991 2010-02-10 Jakub Jelinek <jakub@redhat.com>
10994 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
10995 if no debug info should be emitted for it.
10997 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
10999 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
11000 note when flag_exceptions is set.
11002 2010-02-10 Duncan Sands <baldrick@free.fr>
11004 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
11006 2010-02-10 Richard Guenther <rguenther@suse.de>
11009 * tree.c (get_unwidened): Handle constants.
11010 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
11012 2010-02-10 Martin Jambor <mjambor@suse.cz>
11015 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
11016 check for variable argument counts independently.
11018 2010-02-10 Christian Bruel <christian.bruel@st.com>
11021 * config/sh/sh.c (find_barrier): Increase length for non delayed
11022 conditional branches.
11024 2010-02-10 Christian Bruel <christian.bruel@st.com>
11026 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
11028 2010-02-10 Jakub Jelinek <jakub@redhat.com>
11030 * builtins.c (set_builtin_user_assembler_name): Also handle
11031 ffs if int is smaller than word.
11033 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
11035 PR middle-end/42973
11036 * ira-conflicts.c (get_dup): Remove.
11037 (process_reg_shuffles): Add new parameter. Use it as an
11038 additional guard for copy generation.
11039 (add_insn_allocno_copies): Rewrite.
11041 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
11043 * common.opt (fsched2-use-traces): Preserved for backward
11045 * doc/invoke.texi: Remove the documentation about option
11046 -fsched2-use-traces.
11047 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
11048 flag_sched2_use_traces.
11049 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
11050 the backward compatibility flag section.
11052 2010-02-09 Richard Guenther <rguenther@suse.de>
11054 PR tree-optimization/43008
11055 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
11056 make HEAP variables initialized from global memory if they
11057 are not known builtin functions.
11058 (find_func_aliases): Adjust.
11060 2010-02-09 Richard Guenther <rguenther@suse.de>
11062 PR tree-optimization/43000
11063 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
11064 arithmetic manually.
11066 2010-02-08 Jakub Jelinek <jakub@redhat.com>
11068 PR tree-optimization/42931
11069 * tree-loop-linear.c (try_interchange_loops): Don't call
11070 double_int_mul if estimated_loop_iterations failed.
11072 2010-02-08 Martin Jambor <mjambor@suse.cz>
11074 PR middle-end/42898
11075 * tree-sra.c (build_accesses_from_assign): Do not mark in
11076 should_scalarize_away_bitmap if stmt has volatile ops.
11077 (sra_modify_assign): Do not process assigns piecemeal if if stmt
11080 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
11082 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
11084 2010-02-07 Adam Nemet <adambnmet@gmail.com>
11086 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
11087 before the pattern.
11089 2010-02-07 Andrew Pinski <pinskia@gmail.com>
11091 PR middle-end/42946
11092 * df-core.c (df_finish_pass): Change type of saved_flags to int.
11094 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
11096 PR middle-end/42988
11097 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
11098 to unknown_dependence.
11099 (graphite_legal_transform_dr): Handle the unknown_dependence.
11100 (graphite_carried_dependence_level_k): Same.
11102 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
11104 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
11106 2010-02-07 Richard Guenther <rguenther@suse.de>
11108 PR middle-end/42991
11109 * expr.c (get_inner_reference): Always initialize *pbitsize.
11111 2010-02-07 Richard Guenther <rguenther@suse.de>
11113 PR middle-end/42956
11114 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
11115 new ARRAY_REFs on variable size element or minimal index arrays.
11117 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
11118 gimple_fold_indirect_ref.
11120 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
11123 * arm.c (arm_override_options): Just return if the user has specified
11124 an invalid fpu name.
11126 2010-02-03 Jason Merrill <jason@redhat.com>
11129 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
11130 i386_pe_maybe_record_exported_symbol.
11132 2010-02-05 Steve Ellcey <sje@cup.hp.com>
11135 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
11136 (pa_delegitimize_address): New function.
11138 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
11140 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
11141 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
11143 2010-02-05 Richard Guenther <rguenther@suse.de>
11146 * lto-streamer-in.c (get_resolution): Deal with references
11147 to undefined functions.
11149 2010-02-05 Richard Guenther <rguenther@suse.de>
11151 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
11152 (fold_const_aggregate_ref): Likewise.
11153 (ccp_fold_stmt): Substitute loads.
11154 (maybe_fold_reference): Verify types before substituting.
11156 (fold_gimple_assign): Unshare properly.
11157 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
11159 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
11161 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
11162 for rs6000_gen_cell_microcode.
11164 2010-02-04 Richard Guenther <rguenther@suse.de>
11166 PR rtl-optimization/42952
11167 * dse.c (const_or_frame_p): Remove MEM handling.
11169 2010-02-04 Nick Clifton <nickc@redhat.com>
11171 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
11172 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
11173 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
11174 (mn10300_asm_output_mi_thunk): New function.
11175 (mn10300_can_output_mu_thunk): New function.
11176 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
11177 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
11178 (FUNCTION_ARG): Delete incorrect comment.
11180 2010-02-03 Jason Merrill <jason@redhat.com>
11183 * fold-const.c (operand_equal_p): Handle erroneous types.
11185 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
11187 * config/h8300/h8300.md (can_delay): Fix attibute condition.
11189 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
11191 PR rtl-optimization/42941
11192 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
11195 2010-02-03 Jason Merrill <jason@redhat.com>
11198 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
11200 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
11203 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
11204 (cselib_reset_table): Renamed from...
11205 (cselib_reset_table_with_next_value): ... this.
11206 (cselib_get_next_uid): Renamed from...
11207 (cselib_get_next_unknown_value): ... this.
11208 * cselib.c (next_uid): Renamed from...
11209 (next_unknown_value): ... this.
11210 (cselib_clear_table): Adjust.
11211 (cselib_reset_table): Adjust. Renamed from...
11212 (cselib_reset_table_with_next_value): ... this.
11213 (cselib_get_next_uid): Adjust. Renamed from...
11214 (cselib_get_next_unknown_value): ... this.
11215 (get_value_hash): Use hash.
11216 (cselib_hash_rtx): Likewise.
11217 (new_cselib_val): Adjust. Set and dump uid.
11218 (cselib_lookup_mem): Pass next_uid as hash.
11219 (cselib_subst_to_values): Likewise.
11220 (cselib_log_lookup): Dump uid.
11221 (cselib_lookup): Pass next_uid as hash. Adjust.
11222 (cselib_process_insn): Adjust.
11223 (cselib_init): Initialize next_uid.
11224 (cselib_finish): Adjust.
11225 (dump_cselib_table): Likewise.
11226 * dse.c (canon_address): Dump value uid.
11227 * print-rtl.c (print_rtx): Print value uid.
11228 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
11230 (dv_uid): New function, sort of renamed from...
11231 (dv_htab_hash): ... this, reimplemented in terms of it and...
11232 (dv_uid2hash): ... this. New.
11233 (variable_htab_eq): Drop excess assertions.
11234 (tie_break_pointers): Removed.
11235 (canon_value_cmp): Compare uids.
11236 (variable_post_merge_New_vals): Print uids.
11237 (vt_add_function_parameters): Adjust.
11238 (vt_initialize): Reset table. Adjust.
11240 2010-02-03 Richard Guenther <rguenther@suse.de>
11242 PR tree-optimization/42944
11243 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
11244 (call_may_clobber_ref_p_1): Likewise. Properly handle
11245 malloc and calloc clobbering errno.
11247 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
11249 * doc/invoke.texi: Fix name of sched1 dump.
11251 * opts.c (decode_options): Set flag_tree_switch_conversion
11252 only conditionally on optimize >= 2.
11254 * gcse.c: Assorted comment fixes in pass description.
11256 2010-02-03 Anthony Green <green@moxielogic.com>
11258 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
11259 nop padding in order to maintain alignment of storage location of
11260 target function address.
11261 (moxie_trampoline_init): Store target function address at newly
11263 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
11265 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
11267 2010-02-03 Richard Guenther <rguenther@suse.de>
11269 PR middle-end/42927
11270 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
11272 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11274 * config.gcc: Reenable check for obsolete targets.
11275 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
11276 mips-sgi-irix6.[0-4]*.
11278 2010-02-02 Nick Clifton <nickc@redhat.com>
11280 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
11281 constant size of 4 as being the same as 0.
11282 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
11283 can take values in the range 0..4.
11285 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
11288 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
11289 as _darwin10_Unwind_FindEnclosingFunction().
11290 * libgcc-libsystem.ver: New.
11292 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
11295 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
11296 implicitly set registers.
11298 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
11300 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
11301 (arm_override_options): Allow automatic selection of the thread
11302 pointer register if thumb2.
11303 (legitimize_pic_address): Improve code sequences for Thumb2.
11304 (arm_call_tls_get_addr): Likewise.
11305 (legitimize_tls_address): Likewise.
11306 * arm.md (pic_load_addr_arm): Delete. Replace with ...
11307 (pic_load_addr_32bit): ... this. New named pattern.
11308 * thumb2.md (pic_load_addr_thumb2): Delete.
11309 (pic_load_dot_plus_four): Delete.
11310 (tls_load_dot_plus_four): New named pattern.
11312 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11315 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
11316 Document fix for TLS bug.
11318 2010-01-31 Richard Guenther <rguenther@suse.de>
11320 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
11321 conservatively correct.
11323 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11327 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11329 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
11331 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11333 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
11335 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
11337 * config.gcc: Adjust order of makefile fragments for mingw targets.
11339 2010-01-31 Richard Guenther <rguenther@suse.de>
11341 PR middle-end/42898
11342 * gimplify.c (gimplify_init_constructor): For volatile LHS
11343 initialize a temporary.
11345 2010-01-31 Matthias Klose <doko@ubuntu.com>
11347 * configure.ac: Fix __stack_chk_fail check for cross builds configured
11349 * configure: Regenerate.
11351 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
11353 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
11354 the same alias set and their sizes different constantness.
11355 (aliasing_component_refs_p): Revert 2009-10-24 change.
11357 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11359 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
11362 2010-01-29 Richard Guenther <rguenther@suse.de>
11364 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
11365 Assert we successfully updated the call.
11367 2010-01-29 Jakub Jelinek <jakub@redhat.com>
11369 PR rtl-optimization/42889
11370 * df.h (df_set_bb_dirty_nonlr): New prototype.
11371 * df-core.c (df_set_bb_dirty_nonlr): New function.
11372 * df-scan.c (df_insn_rescan): Call it instead of
11373 df_set_bb_dirty for DEBUG_INSNs.
11375 2010-01-29 Richard Guenther <rguenther@suse.de>
11377 PR middle-end/37448
11378 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
11379 quadratic behavior in most cases.
11381 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
11384 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
11385 in the call to gen_x86_movsicc_0_m1.
11387 2010-01-28 Richard Guenther <rguenther@suse.de>
11389 PR tree-optimization/42871
11390 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
11392 2010-01-28 Richard Guenther <rguenther@suse.de>
11394 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
11395 into call arguments.
11397 2010-01-28 Richard Guenther <rguenther@suse.de>
11399 PR middle-end/42883
11400 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
11401 the forwarder if the destination is an EH landing pad.
11403 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
11405 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
11406 block list passed to gimple_duplicate_sese_tail.
11407 (parallelize_loops): Avoid parallelization when the function
11408 has_nonlocal_label.
11409 Avoid parallelization when the preheader is IRREDUCIBLE.
11410 Try to optimize when estimated_loop_iterations_int is unresolved.
11411 Add the loop's location to the dump file.
11412 * tree-cfg.c (add_phi_args_after_redirect): Remove.
11413 (gimple_duplicate_sese_tail): Remove the check for the latch.
11414 Redirect nexits to the exit block.
11415 Remove handling of the incoming edges to the latch.
11416 Redirect the backedge from the copied latch to the exit bb.
11418 2010-01-28 Michael Matz <matz@suse.de>
11421 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
11422 Wrap force_reg into a sequence, emit it before user.
11424 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
11426 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
11428 (arm_legacy_rev): Likewise.
11429 (thumb_legacy_rev): Likewise.
11431 2010-01-27 Jakub Jelinek <jakub@redhat.com>
11433 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
11434 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
11435 on MEM's address failed, try avoid_constant_pool_reference and
11436 recurse if it returned something different.
11437 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
11438 address, try avoid_constant_pool_reference and recurse if it
11439 returned something different.
11440 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
11441 address and avoid_constant_pool_reference returned something
11442 different, don't set have_address.
11444 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
11447 * var-tracking.c (val_store): Add modified argument, obey it.
11449 (count_uses): Move down logging of main.
11450 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
11451 don't need resolution.
11452 (emit_notes_in_bb): Likewise.
11454 2010-01-27 Richard Guenther <rguenther@suse.de>
11456 PR middle-end/42878
11457 * tree-inline.c (remap_decl): Delay remapping of SSA name
11458 default definitions until we need them.
11460 2010-01-27 Jakub Jelinek <jakub@redhat.com>
11462 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
11463 (rs6000_delegitimize_address): New function.
11465 * config/s390/s390.c (s390_delegitimize_address): Call
11466 delegitimize_mem_from_attrs.
11468 PR middle-end/42874
11469 * tree-inline.c (cannot_copy_type_1): Removed.
11470 (copy_forbidden): Don't forbid copying of functions containing
11471 records/unions with variable length fields.
11473 2010-01-27 Christian Bruel <christian.bruel@st.com>
11477 * config/sh/sh.c (find_barrier): Increase length for non delayed
11478 conditional branches.
11480 2010-01-27 Matthias Klose <doko@ubuntu.com>
11482 * configure.ac (gnu-unique-object): Fix ldd version check.
11483 * configure: Regenerate.
11485 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11487 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
11489 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
11490 Test for HAVE_GNU_AS value.
11492 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11494 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
11495 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
11496 INT64_TYPE): Define.
11497 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
11498 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11499 INT_LEAST64_TYPE): Define.
11500 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
11501 UINT_LEAST64_TYPE): Define.
11502 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
11503 INT_FAST64_TYPE): Define.
11504 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11505 UINT_FAST64_TYPE): Define.
11506 (INTMAX_TYPE, UINTMAX_TYPE): Define.
11507 (INTPTR_TYPE, UINTPTR_TYPE): Define.
11508 (SIG_ATOMIC_TYPE): Define.
11510 2010-01-26 Richard Guenther <rguenther@suse.de>
11512 * df-scan.c (df_scan_set_bb_info): Remove assert.
11513 (df_insn_rescan_debug_internal): Merge asserts.
11514 (df_install_ref): Likewise.
11515 (df_mark_reg): Use bitmap_set_range.
11516 (df_hard_reg_used_p): Remove assert.
11517 (df_hard_reg_used_count): Likewise.
11519 2010-01-26 Richard Guenther <rguenther@suse.de>
11521 PR rtl-optimization/42685
11522 * web.c (web_main): Ignore DEBUG_INSNs.
11524 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
11526 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
11528 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
11529 Fix types of fndecl and arglist parameters.
11531 2010-01-26 Richard Guenther <rguenther@suse.de>
11533 PR middle-end/42806
11534 * tree-eh.c (unsplit_eh): Skip debug insns.
11536 2010-01-26 Richard Guenther <rguenther@suse.de>
11538 PR tree-optimization/42250
11539 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
11541 2010-01-26 Jakub Jelinek <jakub@redhat.com>
11544 * omp-low.c (expand_omp_sections): Only use single_pred if
11545 l2_bb is single_pred_p.
11547 2010-01-25 Christian Bruel <christian.bruel@st.com>
11550 * config/sh/sh.c (find_barrier): Increase length for non delayed
11551 conditional branches.
11552 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
11554 2010-01-24 David S. Miller <davem@davemloft.net>
11556 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
11557 define if not using GAS.
11558 * config/sparc/sparc.c (sparc_elf_asm_named_section):
11559 Likewise. Delete SECTION_MERGE code, which is only applicable
11562 2010-01-24 Mark Mitchell <mark@codesourcery.com>
11565 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
11566 mangling of va_list in system headers.
11568 2010-01-23 Toon Moene <toon@moene.org>
11570 * tree-predcom.c (combine_chains): Return NULL, not false.
11572 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
11574 * tree-loop-distribution.c (distribute_loop): Fix declaration and
11575 initialization of variable res to agree with return type.
11577 2010-01-22 Steve Ellcey <sje@cup.hp.com>
11579 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
11580 * tree-sra.c: Add include of expr.h.
11582 2010-01-22 Jakub Jelinek <jakub@redhat.com>
11584 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
11585 insert the debug stmt on the single non-EH edge from the stmt.
11587 2010-01-22 Richard Henderson <rth@redhat.com>
11590 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
11591 the RHS until after generate_subtree_copies has insertted its
11592 code before the current statement.
11594 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
11596 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
11598 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
11600 2010-01-21 Martin Jambor <mjambor@suse.cz>
11602 PR tree-optimization/42585
11603 * tree-sra.c (struct access): New field grp_total_scalarization.
11604 (dump_access): Dump the new field.
11605 (should_scalarize_away_bitmap): New variable.
11606 (cannot_scalarize_away_bitmap): Likewise.
11607 (sra_initialize): Allocate new bitmaps.
11608 (sra_deinitialize): Free new bitmaps.
11609 (create_access_1): New function.
11610 (create_access): Parts moved to create_access_1.
11611 (type_consists_of_records_p): New function.
11612 (completely_scalarize_record): Likewise.
11613 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
11614 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
11615 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
11617 (analyze_all_variable_accesses): Completely scalarize small eligible
11620 2010-01-21 Martin Jambor <mjambor@suse.cz>
11622 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
11624 2010-01-21 Andrew Haley <aph@redhat.com>
11626 * gcc.c (process_command): Move lang_specific_driver before
11627 setting cc_libexec_prefix.
11629 2010-01-21 Richard Guenther <rguenther@suse.de>
11631 PR middle-end/19988
11632 * fold-const.c (negate_expr_p): Pretend only negative
11633 real constants are easily negatable.
11635 2010-01-20 Janis Johnson <janis187@us.ibm.com>
11636 Jason Merrill <jason@redhat.com>
11638 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
11639 (TYPE_TRANSPARENT_AGGR): this, for union and record.
11640 * calls.c (initialize argument_information): Handle it.
11641 * c-common.c (handle_transparent_union_attribute): Use new name.
11642 * c-decl.c (finish_struct): Ditto.
11643 * c-typeck.c (type_lists_compatible_p): Ditto.
11644 (convert_for_assignment): Use new name and also handle record.
11645 * function.c (aggregate_value_p): Handle it.
11646 (pass_by_reference): Ditto.
11647 (assign_parm_data_types): Ditto.
11648 * print-tree.c (print_node): Ditto.
11649 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
11650 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
11651 * tree.c (first_field): New fn.
11653 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
11656 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
11657 even when linking statically, for now.
11659 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
11662 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
11663 without a cselib val.
11664 (count_uses): Accept MO_VAL_SET with no val on stores.
11665 (add_stores): Likewise.
11667 2010-01-20 Jakub Jelinek <jakub@redhat.com>
11669 * var-tracking.c (check_value_val): Add a compile time assertion.
11670 (dv_is_decl_p): Simplify.
11671 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
11672 gcc_assert if ENABLE_CHECKING.
11674 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
11677 * var-tracking.c: Include tree-flow.h.
11678 (mem_dies_at_call): New.
11679 (dataflow_set_preserve_mem_locs): Use it.
11680 (dataflow_set_remove_mem_locs): Likewise.
11681 (dump_var): Renamed from dump_variable. Adjust all callers.
11682 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
11683 * Makefile.in (var-tracking.o): Adjust deps.
11685 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
11687 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
11689 2010-01-20 Richard Guenther <rguenther@suse.de>
11691 PR tree-optimization/42717
11692 * tree-ssa-dce.c (get_live_post_dom): Remove.
11693 (forward_edge_to_pdom): Take an arbitrary edge to copy
11694 degenerate PHI args from.
11695 (remove_dead_stmt): Use the first post-dominator even if it
11696 does not contain live statements as redirection destination.
11698 2010-01-20 Richard Guenther <rguenther@suse.de>
11700 * tree-inline.c (estimate_num_insns): Handle EH builtins.
11702 2010-01-20 Jakub Jelinek <jakub@redhat.com>
11704 * sel-sched.c (create_speculation_check): Remove set but not used
11706 (try_transformation_cache): Remove set but not used variable ds.
11707 (calculate_privileged_insns): Remove set but not used variables
11708 cur_insn and min_spec_insn.
11709 (find_best_expr): Remove set but not used variable avail_n.
11710 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
11712 * cgraphunit.c (assemble_thunk): Remove set but not used variable
11714 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
11715 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
11716 new_scop_exit_edge.
11718 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
11721 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
11722 cpu types. Add support for *-sse3 cpu types.
11723 (x86_64-*-*): Ditto.
11725 2010-01-20 Jakub Jelinek <jakub@redhat.com>
11727 PR middle-end/42803
11728 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
11729 argument, call initializer_constant_valid_p_1 instead of
11730 initializer_constant_valid_p, pass CACHE to it, return NULL
11731 immediately if first call returns NULL.
11732 (initializer_constant_valid_p_1): New function.
11733 (initializer_constant_valid_p): Use it.
11735 2010-01-20 Thomas Quinot <quinot@adacore.com>
11737 * tree.def (PLACEHOLDER_EXPR): Fix comment.
11739 2010-01-20 Jakub Jelinek <jakub@redhat.com>
11741 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
11742 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
11743 (loc_list_from_tree): Don't handle unsigned division. Handle
11744 signed modulo using DW_OP_{over,over,div,mul,minus}.
11745 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
11746 modulo instead of signed.
11748 2010-01-20 DJ Delorie <dj@redhat.com>
11750 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
11752 (h8300_emit_stack_adjustment): Propogate it.
11754 (h8300_expand_prologue): Likewise.
11755 (h8300_expand_epilogue): Likewise.
11757 2010-01-19 Michael Matz <matz@suse.de>
11759 PR tree-optimization/41783
11760 * tree-data-ref.c (toplevel): Include flags.h.
11761 (dump_data_dependence_relation): Also dump the inputs if the
11762 result will be unknown.
11763 (split_constant_offset_1): Look through some conversions.
11764 * tree-predcom.c (determine_roots_comp): Restart a new chain if
11765 the offset from last element is too large.
11766 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
11767 (reassociate_to_the_same_stmt): Handle vector registers.
11768 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
11769 (e.g. conversions).
11770 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
11771 wide_prolog_niters argument, emit widening instructions.
11772 (vect_do_peeling_for_alignment): Adjust caller, use widened
11773 variant of the iteration cound.
11774 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
11776 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11779 * config/arm/neon-testgen.m (emit_automatics): New parameter
11780 features. Adjust for Fixed_return_reg feature.
11781 (test_intrinsic): Call emit_automatics with new feature.
11782 * config/arm/neon.ml: Update copyright years.
11783 (features): New Fixed_return_reg feature.
11784 (ops): Update feature for Vget_low.
11786 2010-01-19 Jakub Jelinek <jakub@redhat.com>
11788 PR tree-optimization/42719
11789 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
11793 * fwprop.c (all_uses_available_at): Return false if def_set dest
11794 is a REG that is used in def_insn.
11796 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
11798 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
11800 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
11801 Add argument names.
11803 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
11805 * target.h (struct gcc_target) <secondary_reload>: Change type
11806 of last argument to secondary_reload_info *.
11808 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
11811 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
11812 memory references with unaligned offsets. Remove CQImode handling.
11813 (unaligned_memory_operand): Return 1 for memory references with
11814 unaligned offsets. Remove CQImode handling.
11816 2010-01-18 Richard Guenther <rguenther@suse.de>
11818 PR middle-end/39954
11819 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
11822 2010-01-18 Richard Guenther <rguenther@suse.de>
11824 PR tree-optimization/42781
11825 * tree-ssa-structalias.c (find_what_var_points_to): Skip
11826 restrict processing only if the original variable was artificial.
11828 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
11830 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
11831 find number of popped argument bytes.
11833 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
11834 Fix the text that describes the return value for invalid insns.
11836 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
11838 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
11839 Clarify what 'cost of the -dependence' is. Fix quoting.
11841 * toplev.c (default_get_pch_validity): Rename argument to "sz".
11842 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
11844 2010-01-17 Jakub Jelinek <jakub@redhat.com>
11846 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
11847 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
11849 2010-01-17 Richard Guenther <rguenther@suse.de>
11851 PR middle-end/42248
11852 * function.c (split_complex_args): Take a VEC to modify.
11853 (assign_parms_augmented_arg_list): Build a VEC instead of
11854 a chain of PARM_DECLs.
11855 (assign_parms_unsplit_complex): Take a VEC of arguments.
11856 Do not fixup unmodified parms.
11857 (assign_parms): Deal with the VEC.
11858 (gimplify_parameters): Likewise.
11860 2010-01-17 Richard Guenther <rguenther@suse.de>
11862 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
11863 node existence check.
11864 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
11865 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
11866 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
11867 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
11868 (gimple_execute_on_growing_pred): Likewise.
11870 2010-01-17 Richard Guenther <rguenther@suse.de>
11872 PR tree-optimization/42773
11873 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
11874 (compute_antic_aux): Likewise.
11875 (compute_partial_antic_aux): Likewise.
11877 2010-01-17 Jie Zhang <jie.zhang@analog.com>
11880 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
11883 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
11885 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
11888 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
11889 Fix markup for strict argument.
11891 (TARGET_SCHED_REORDER2): Fix argument types.
11893 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
11894 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
11896 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
11897 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
11899 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
11902 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
11903 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
11904 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
11905 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
11906 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
11908 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
11910 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
11912 (TARGET_ASM_RELOC_RW_MASK): Add return type.
11913 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
11915 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
11917 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
11920 (TARGET_ASM_NAMED_SECTION): Fix argument list.
11922 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
11923 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
11925 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
11927 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
11929 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
11930 referring to it. Fix language.
11932 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
11934 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
11936 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
11938 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
11940 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
11941 '@var{stream}. Remove stray 'and'.
11943 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
11945 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
11947 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
11949 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
11950 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
11952 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
11953 Fix description of return value.
11954 Rename argument "sz" to "len."
11956 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
11957 Clarify meaning of 'true' return value.
11959 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
11961 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
11962 rep_mode versus mode_rep.
11964 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
11966 (TARGET_BUILTIN_DECL): Fix name.
11968 (TARGET_COMMUTATIVE_P): Fix type of first argument.
11970 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
11972 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
11974 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
11976 (TARGET_RELAXED_ORDERING): Use @deftypevr.
11978 (TARGET_GET_DRAP_RTX): Note that this is a hook.
11981 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
11982 Rename argument tm_fn to md_fn.
11984 (TARGET_OPTION_PRINT): Fix argument list.
11986 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
11989 * config/i386/i386.c (ix86_fixup_binary_operands):
11990 Revert FMA4 fixup of operands.
11992 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11995 * Makefile.in (write_entries_to_file, install-plugin):
11996 Use \012 instead of \n with tr.
11998 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
12000 * configure.ac (HAVE_AS_REF): New C macro.
12001 * configure: Regenerate.
12002 * config.in: Likewise.
12003 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
12005 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
12008 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
12010 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
12012 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
12014 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
12016 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
12018 (TARGET_IN_SMALL_DATA_P): Fix argument type.
12020 (TARGET_BINDS_LOCAL_P): Fix argument type.
12022 (TARGET_ASM_FILE_END): Use prototype.
12024 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
12026 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
12028 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
12030 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
12032 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
12033 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
12035 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
12036 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
12038 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
12039 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
12040 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
12041 (TARGET_ADDR_SPACE_CONVERT): Likewise.
12043 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
12045 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
12047 (TARGET_INIT_BUILTINS): Use prototype.
12049 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
12050 Put 'const char *' in braces. Fix parameter types.
12051 (TARGET_INVALID_CONVERSION): Fix parameter types.
12052 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
12053 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
12055 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
12058 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
12060 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
12062 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
12064 * doc/tm.texi (TARGET_HELP): Fix return type.
12066 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
12067 in braces. Fix argument types.
12069 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
12071 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
12073 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
12075 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
12076 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
12078 (TARGET_MANGLE_TYPE): Fix argument types.
12080 (TARGET_IRA_COVER_CLASSES): Use prototype.
12082 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
12084 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
12086 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
12088 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
12090 (TARGET_CALLEE_COPIES): Fix argument types.
12092 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
12094 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
12096 (TARGET_FUNCTION_VALUE): Fix argument types.
12098 (TARGET_RETURN_IN_MSB): Fix argument type.
12100 (TARGET_RETURN_IN_MEMORY): Fix argument types.
12102 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
12104 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
12106 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
12107 agree with return type.
12109 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
12111 2010-01-15 Jing Yu <jingyu@google.com>
12113 PR rtl-optimization/42691
12114 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
12115 a pseudo to a constant and are merged, and adjust comments.
12117 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
12119 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
12121 2010-01-15 Richard Guenther <rguenther@suse.de>
12123 PR middle-end/42739
12124 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
12125 labels of computed or non-local gotos to the destination.
12126 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
12127 landing pad label is the first label.
12129 2010-01-15 Richard Guenther <rguenther@suse.de>
12131 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
12133 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12136 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
12137 to allow generation of the xssqrtdp instruction on power7.
12138 (sqrtdf2_fpr): Ditto.
12140 2010-01-14 Jakub Jelinek <jakub@redhat.com>
12142 PR middle-end/42674
12143 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
12144 functions with noreturn attribute.
12147 * varasm.c (declare_weak): Add weak attribute to decl if it
12148 doesn't have one already.
12149 (assemble_external): Only add decls to weak_decls if they also
12150 have weak attribute.
12152 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
12154 * var-tracking.c (var_reg_delete): Don't delete the association
12155 between REGs and values or one-part variables if the register
12158 2010-01-14 Jakub Jelinek <jakub@redhat.com>
12161 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
12162 because its first operand is a non-localized variable.
12164 2010-01-14 Martin Jambor <mjambor@suse.cz>
12166 PR tree-optimization/42706
12167 * tree-sra.c (encountered_recursive_call): New variable.
12168 (encountered_unchangable_recursive_call): Likewise.
12169 (sra_initialize): Initialize both new variables.
12170 (callsite_has_enough_arguments_p): New function.
12171 (scan_function): Call decl and flags check only for IPA-SRA, check
12172 whether there is a recursive call and whether it has enough arguments.
12173 (all_callers_have_enough_arguments_p): New function.
12174 (convert_callers): Look for recursive calls only when
12175 encountered_recursive_call is set.
12176 (ipa_early_sra): Bail out either if
12177 !all_callers_have_enough_arguments_p or
12178 encountered_unchangable_recursive_call.
12180 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
12182 * sel-sched.c: Add 2010 to copyright years.
12183 * sel-sched-ir.c: Likewise.
12184 * sel-sched-ir.h: Likewise.
12186 2010-01-14 Martin Jambor <mjambor@suse.cz>
12188 PR tree-optimization/42714
12189 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
12190 constructors specially.
12192 2010-01-14 Andi Kleen <ak@linux.intel.com>
12194 * config/i386/drivers-i386.c (detect_caches_intel):
12195 Add l2sizekb parameter and fill in.
12196 (host_detect_local_cpu): Add l2sizekb, fill in.
12197 Add Atom small cache heuristic.
12199 2010-01-14 Andi Kleen <ak@linux.intel.com>
12201 * config/i386/drivers-i386.c (detect_caches_cpuid4):
12202 Add level3 parameter and fill in.
12203 (detect_caches_intel): Handle level3 cache.
12205 2010-01-14 Andi Kleen <ak@linux.intel.com>
12207 * config/i386/drivers-i386.c (host_detect_local_cpu):
12208 Fix core duo detection.
12210 2010-01-14 Andi Kleen <ak@linux.intel.com>
12212 * config/i386/drivers-i386.c (host_detect_local_cpu):
12213 Fix Atom detection.
12215 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
12217 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
12218 (rs6000_variable_issue_1): this. Use...
12219 (rs6000_variable_issue): here. Reimplement. Print debug info.
12221 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
12223 * sel-sched-ir.c (sel_restore_other_notes): Rename to
12224 sel_restore_notes. Update all callers. Call reemit_notes
12227 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
12229 PR rtl-optimization/42246
12230 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
12233 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
12235 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
12236 all successors is the same as number of successors in current region.
12238 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
12240 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
12241 to rename is not separable. Otherwise check that its LHS is not NULL.
12243 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
12245 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
12247 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
12249 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
12250 available registers when failed to discover LHS register class.
12251 Fix indentation. Update comment.
12253 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
12254 Alexander Monakov <amonakov@ispras.ru>
12256 PR rtl-optimization/42389
12257 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
12259 (advance_state_on_fence): Likewise.
12260 (sel_target_adjust_priority): Print debug output only when
12261 sched_verbose >= 4, not 2.
12262 (get_expr_cost): Do not issue all unique insns on the next cycle.
12263 (fill_insns): Initialize can_issue_more from the value saved
12265 * sel-sched-ir.c (flist_add): New parameter issue_more.
12266 Init FENCE_ISSUE_MORE with it.
12267 (merge_fences): Likewise.
12268 (init_fences): Update call to flist_add.
12269 (add_to_fences, add_clean_fence_to_fences)
12270 (add_dirty_fence_to_fences): Likewise.
12271 (move_fence_to_fences): Update call to merge_fences.
12272 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
12274 * sel-sched-ir.h (struct _fence): New field issue_more.
12275 (FENCE_ISSUE_MORE): New accessor macro.
12277 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
12279 PR rtl-optimization/42388
12280 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
12281 that have no predecessors nor successors. Do not call move_bb_info
12282 for empty blocks outside of current region.
12284 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
12286 PR rtl-optimization/42294
12287 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
12288 * sel-sched.c (move_exprs_to_boundary): Transitively add all
12289 originators' originators.
12291 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
12293 PR rtl-optimization/39453
12294 PR rtl-optimization/42246
12295 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
12297 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
12299 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
12300 Alexander Monakov <amonakov@ispras.ru>
12302 PR middle-end/42245
12303 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
12304 (maybe_tidy_empty_bb): ... here. Make static. Add new
12305 argument. Update all callers.
12306 (tidy_control_flow): ... and here. Recompute topological order
12307 of basic blocks in region if necessary.
12308 (sel_redirect_edge_and_branch): Change return type. Return true
12309 if topological order might have been invalidated.
12310 (purge_empty_blocks): Export and move from...
12311 * sel-sched.c (purge_empty_blocks): ... here.
12312 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
12313 (maybe_tidy_empty_bb): Delete prototype.
12314 (purge_empty_blocks): Declare.
12316 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
12318 PR rtl-optimization/42249
12319 * sel-sched.c (try_replace_dest_reg): When chosen register
12320 and original register is the same, do not bail out early, but
12321 still check all original insns for validity of replacing destination
12322 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
12325 2010-01-14 Jakub Jelinek <jakub@redhat.com>
12328 Port from no-undefined-overflow branch:
12329 2009-03-09 Richard Guenther <rguenther@suse.de>
12331 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
12333 2010-01-14 Richard Guenther <rguenther@suse.de>
12336 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
12338 2010-01-14 Ira Rosen <irar@il.ibm.com>
12340 PR tree-optimization/42709
12341 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
12342 as scalar type in creation of constant vector operand.
12344 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12347 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
12348 (check-parallel-%): Match `testsuite' directory component only
12351 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
12353 PR translation/39521
12354 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
12357 2010-01-13 Richard Guenther <rguenther@suse.de>
12359 PR tree-optimization/42730
12360 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
12363 2010-01-13 Steve Ellcey <sje@cup.hp.com>
12366 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
12367 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
12370 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
12372 * config/bfin/libgcc-bfin.ver: Regenerate based on current
12373 libgcc-std.ver. Add entries for ___smulsi3_highpart and
12374 ___umulsi3_highpart.
12376 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
12377 rather than schedule_insns if the pass is enabled.
12379 2010-01-13 Martin Jambor <mjambor@suse.cz>
12381 PR tree-optimization/42704
12382 * tree-sra.c (sra_modify_assign): Do not delete assignments to
12385 2010-01-13 Martin Jambor <mjambor@suse.cz>
12387 PR tree-optimization/42703
12388 * tree-sra.c (analyze_access_subtree): Check that we can build a
12389 reference to the original data within the aggregate.
12391 2010-01-13 Richard Guenther <rguenther@suse.de>
12393 PR tree-optimization/42705
12394 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
12396 2010-01-13 Richard Guenther <rguenther@suse.de>
12398 PR middle-end/42716
12399 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
12401 2010-01-13 Jakub Jelinek <jakub@redhat.com>
12404 * var-tracking.c (values_to_unmark): New variable.
12405 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
12406 values_to_unmark vector. Moved body to...
12407 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
12408 instead queue it into values_to_unmark vector.
12409 (vt_find_locations): Free values_to_unmark vector.
12411 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
12413 * config/s390/s390.c (override_options): Set
12414 default of max-pending-list-length to 256
12416 2010-01-13 Richard Guenther <rguenther@suse.de>
12419 * tree-pass.h (PROP_gimple_lcx): New.
12420 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
12421 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
12422 before the final cleanup_eh.
12423 (dump_properties): Dump PROP_gimple_lcx.
12424 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
12425 (tree_lower_complex_O0): Remove.
12426 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
12427 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
12428 tree_lower_complex, schedule TODO_update_ssa.
12429 * lto-streamer-out.c (output_function): Stream the functions
12431 * lto-streamer-in.c (input_function): Likewise.
12432 (lto_read_body): Do not override them here.
12434 2010-01-12 Joseph Myers <joseph@codesourcery.com>
12437 * c-typeck.c (build_c_cast): Fold value cast to union type before
12438 wrapping it in a CONSTRUCTOR.
12440 2010-01-12 Jakub Jelinek <jakub@redhat.com>
12442 PR rtl-optimization/42699
12443 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
12446 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12448 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
12449 SUBTARGET_WARN_UNUSED_SPEC): Move ...
12450 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
12451 SUBTARGET_WARN_UNUSED_SPEC): ... here
12452 * config/mips/iris5.h (LIBGCC_SPEC): Define.
12454 2010-01-12 Julian Brown <julian@codesourcery.com>
12456 * config/arm/neon-schedgen.ml (Utils): Don't try to
12457 open missing module.
12458 (find_with_result): New.
12460 2010-01-12 Jakub Jelinek <jakub@redhat.com>
12463 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
12464 sharing when canonicalizing ({lt,ge}u (plus a b) b).
12466 PR tree-optimization/42645
12467 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
12468 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
12469 decl_map, set processing_debug_stmt to -1 and return name without
12472 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
12474 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
12475 binutils version, and reword target configuration description.
12477 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
12479 * config/avr/avr.h (LINKER_NAME): Remove.
12481 2010-01-11 Janis Johnson <janis187@us.ibm.com>
12484 * config/rs6000/rs6000.c (rs6000_override_options): On targets
12485 that support VSX, warn for -mno-altivec if vsx is not disabled,
12488 2010-01-11 Joseph Myers <joseph@codesourcery.com>
12489 Shujing Zhao <pearly.zhao@oracle.com>
12491 PR translation/42469
12492 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
12493 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
12494 character between option name and help text.
12495 * c.opt (imultilib): Likewise.
12497 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
12499 * lto-streamer-out.c (output_unreferenced_globals): Output static
12502 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
12504 PR rtl-optimization/42621
12505 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
12506 optimizing for size.
12507 (duplicate_computed_gotos): Remove now-redundant check.
12509 2010-01-10 Steve Ellcey <sje@cup.hp.com>
12512 * configure.ac: Save and restore LDFLAGS and LIBS
12513 * configure: Regenerate.
12515 2010-01-10 Richard Guenther <rguenther@suse.de>
12517 PR middle-end/42667
12518 * builtins.c (fold_builtin_strlen): Add type argument and
12519 convert the resulting length to it.
12520 (fold_builtin_1): Adjust.
12522 2010-01-09 Jakub Jelinek <jakub@redhat.com>
12524 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
12525 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
12527 (num_insns_constant_wide): Adjust for that change.
12529 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
12532 * web.c (union_defs): Add used argument, to combine uses of
12533 uninitialized regs.
12534 (entry_register): Adjust type and tests of used argument.
12535 (web_main): Widen used for new use. Pass it to union_defs.
12536 * df.h (union_defs): Adjust prototype.
12538 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
12541 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
12542 uses in new incoming argument. Free body.
12543 (reset_debug_uses_in_loop): New.
12544 (analyze_insn_to_expand_var): Call the latter if the former found
12545 anything. Fix whitespace. Reject invalid dest overlaps before
12546 going through all insns in the loop.
12548 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
12551 * haifa-sched.c (dying_use_p): Debug insns don't count.
12553 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
12555 PR middle-end/42363
12556 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
12557 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
12558 (verify_gimple_call): Reject LHS in noreturn calls.
12560 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
12564 * tree-vect-loop-manip.c (adjust_info): New type.
12565 (adjust_vec): New pointer to vector.
12566 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
12567 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
12568 (slpeel_update_phis_for_duplicate_loop): Use them.
12569 (slpeel_update_phi_nodes_for_guard1): Likewise.
12570 (slpeel_update_phi_nodes_for_guard2): Likewise.
12571 (slpeel_tree_peel_loop_to_edge): Likewise.
12572 (vect_update_ivs_after_vectorizer): Likewise.
12574 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
12576 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
12577 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
12579 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
12581 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
12582 bogus uninitialized warning.
12584 2010-01-09 Richard Guenther <rguenther@suse.de>
12586 PR middle-end/42512
12587 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
12588 the evolution is compatible with the initial condition.
12590 2010-01-09 Jakub Jelinek <jakub@redhat.com>
12592 * gcc.c (process_command): Update copyright notice dates.
12593 * gcov.c (print_version): Likewise.
12594 * gcov-dump.c (print_version): Likewise.
12595 * mips-tfile.c (main): Likewise.
12596 * mips-tdump.c (main): Likewise.
12598 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
12601 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
12603 (rotlhi3_8): Delete.
12605 (rotlsi3_8): Delete.
12606 (rotlsi3_16): Delete.
12607 (rotlsi3_24): Delete.
12608 (rotl<mode>3): New.
12609 (*rotw<mode>3): New.
12610 (*rotb<mode>3): New.
12611 * config/avr/avr.c (avr_rotate_bytes): New function.
12612 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
12614 2010-01-08 Steve Ellcey <sje@cup.hp.com>
12617 * configure.ac: Modify -rdynamic check.
12618 * configure: Regenerate.
12620 2010-01-08 DJ Delorie <dj@redhat.com>
12622 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
12623 register popping order.
12625 2010-01-08 Richard Guenther <rguenther@suse.de>
12628 * c.opt (fsigned-char): Also let LTO handle this option.
12629 (funsigned-char): Likewise.
12631 2010-01-07 Richard Guenther <rguenther@suse.de>
12633 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
12634 (gimple_op): Likewise.
12635 (gimple_op_ptr): Likewise.
12636 (gimple_assign_set_lhs): Remove gcc_assert.
12637 (gimple_assign_set_rhs1): Likewise.
12638 (gimple_assign_set_rhs2): Likewise.
12639 (gimple_call_set_lhs): Likewise.
12640 (gimple_call_set_fn): Likewise.
12641 (gimple_call_set_fndecl): Likewise.
12642 (gimple_call_fndecl): Likewise.
12643 (gimple_call_return_type): Likewise.
12644 (gimple_call_set_chain): Likewise.
12645 (gimple_call_num_args): Likewise.
12646 (gimple_call_set_arg): Likewise.
12647 (gimple_cond_set_code): Likewise.
12648 (gimple_cond_set_lhs): Likewise.
12649 (gimple_cond_set_rhs): Likewise.
12650 (gimple_cond_set_true_label): Likewise.
12651 (gimple_cond_set_false_label): Likewise.
12652 (gimple_label_set_label): Likewise.
12653 (gimple_goto_set_dest): Likewise.
12654 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
12655 (gimple_debug_bind_get_value): Likewise.
12656 (gimple_debug_bind_get_value_ptr): Likewise.
12657 (gimple_debug_bind_set_var): Likewise.
12658 (gimple_debug_bind_set_value): Likewise.
12659 (gimple_debug_bind_reset_value): Likewise.
12660 (gimple_debug_bind_has_value_p): Likewise.
12661 (gimple_return_retval_ptr): Remove gcc_assert.
12662 (gimple_return_retval): Likewise.
12663 (gimple_return_set_retval): Likewise.
12664 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
12665 (safe_referenced_var_iterator): Remove.
12666 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
12667 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
12668 (fill_referenced_var_vec): Remove.
12669 (first_readonly_imm_use): Remove redundant gcc_assert.
12670 (phi_arg_index_from_use): Combine gcc_asserts.
12671 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
12672 (first_imm_use_stmt): Remove redundant gcc_assert.
12673 * tree-cfg.c (verify_gimple_call): Verify function and chain
12674 operands. Verify arguments.
12675 (verify_types_in_gimple_stmt): Verify condition code and labels.
12677 2010-01-07 Richard Guenther <rguenther@suse.de>
12679 PR tree-optimization/42641
12680 * sese.c (rename_map_elt_info): Use the SSA name version, do
12683 2010-01-07 Jakub Jelinek <jakub@redhat.com>
12685 PR tree-optimization/42625
12686 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
12687 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
12689 2010-01-07 Duncan Sands <baldrick@free.fr>
12691 * Makefile.in (PLUGIN_HEADERS): Add version.h.
12693 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
12696 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
12697 note itself is not function_invariant_p.
12699 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
12701 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
12702 Do not add the DF_NOTE problem.
12703 * store-motion.c (execute_rtl_store_motion): Likewise.
12705 2010-01-07 Martin Jambor <mjambor@suse.cz>
12707 PR tree-optimization/42157
12708 * tree-sra.c (compare_access_positions): Stabilize sort if both
12709 accesses have integer types, return zero immediately if they are the
12712 2010-01-06 Richard Henderson <rth@redhat.com>
12714 PR middle-end/41883
12715 * haifa-sched.c (add_to_note_list): Merge into ...
12716 (concat_note_lists): ... here, and ...
12717 (unlink_other_notes, rm_other_notes): Merge into...
12718 (remove_notes): ... here. Create REG_SAVE_NOTEs for
12719 NOTE_INSN_EPILOGUE_BEG.
12721 2010-01-06 Richard Guenther <rguenther@suse.de>
12723 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
12724 not inline regular functions into always-inline functions.
12726 2010-01-06 Nick Clifton <nickc@redhat.com>
12728 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
12729 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
12731 (OVERRIDE_OPTIONS): Delete.
12732 (OPTIMIZATION_OPTIONS): Define.
12733 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
12734 * config/rx/rx.c (rx_handle_option): Issue an error message if
12735 -mcpu=rx200 and -fpu are used together.
12736 (rx_set_optimization_options): New function. Issue an error
12737 message if an optimization attribute attempts to reset the FPU/
12738 math optimization pairing.
12739 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
12740 * config/rx/rx.opt: Set the default to 32-bit doubles.
12741 * config/rx/t-rx: Add multilibs for -nofpu option.
12742 * doc/invoke.texi: Update documentation of RX options.
12744 2010-01-06 Richard Guenther <rguenther@suse.de>
12746 * tree-ssa-pre.c (name_to_id): New global.
12747 (alloc_expression_id): Simplify SSA name handling.
12748 (lookup_expression_id): Likewise.
12749 (init_pre): Zero name_to_id.
12750 (fini_pre): Free it.
12752 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
12754 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
12756 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
12759 * config/i386/sse.md (smaxv2di3): New.
12760 (umaxv2di3): Likewise.
12761 (sminv2di3): Likewise.
12762 (uminv2di3): Likewise.
12764 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
12767 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
12768 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
12769 (legitimize_tls_address): Likewise.
12770 (sparc_tls_referenced_p): Likewise.
12771 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
12772 and adjust calls to legitimize_pic_address.
12773 (legitimate_constant_p) Use sparc_tls_referenced_p.
12774 (legitimate_pic_operand_p): Likewise.
12775 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
12776 (sparc_tls_symbol_ref_1): Delete.
12777 (sparc_tls_referenced_p): Make static, recognize specific patterns.
12778 (legitimize_tls_address): Make static, handle CONST patterns.
12779 (legitimize_pic_address): Make static, remove unused parameter and
12780 adjust recursive calls.
12781 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
12782 and adjust call to legitimize_pic_address.
12783 (sparc_output_mi_thunk): Likewise.
12785 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
12786 H.J. Lu <hongjiu.lu@intel.com>
12789 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
12790 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
12791 operands to make them signed.
12794 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
12797 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
12798 GTU to GT for V4SI and V2DI.
12800 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
12801 (umin<mode>3): Removed.
12803 (uminv4si3): Likewise.
12805 2010-01-05 Martin Jambor <mjambor@suse.cz>
12807 PR tree-optimization/42462
12808 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
12809 current_function_decl to helper functions and macros.
12811 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12814 * flags.h: Don't include real.h.
12815 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
12816 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
12817 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
12818 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
12819 * dominance.c: Update copyright.
12820 * gimple.c (walk_gimple_op): Remove inline.
12821 * tree-ssa-reassoc.c: Include real.h.
12822 * Makefile.in (FLAGS_H): Remove $(REAL_H).
12823 (tree-ssa-reassoc.o): Depend on $(REAL_H).
12825 2010-01-05 Nick Clifton <nickc@redhat.com>
12827 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
12828 register to push into the stack frame when the accumulator has to
12829 be saved during interrupts.
12831 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
12833 * doc/invoke.texi: Remove the documentation about option
12834 -Wunreachable-code.
12835 * common.opt (Wunreachable-code): Preserved for backward
12837 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
12838 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
12839 the backward compatibility flag section.
12841 2010-01-05 Richard Guenther <rguenther@suse.de>
12843 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
12845 2010-01-05 Jakub Jelinek <jakub@redhat.com>
12848 * cfgexpand.c (expand_one_var): Diagnose too large variables.
12850 PR tree-optimization/42508
12851 * tree-sra.c (convert_callers): Check for recursive call
12852 by comparing cgraph nodes instead of decls.
12853 (modify_function): Call ipa_modify_formal_parameters also
12854 on all same_body aliases.
12856 * cgraphunit.c (cgraph_materialize_all_clones): Compare
12857 cgraph nodes when checking for same_body aliases.
12859 2010-01-05 Richard Guenther <rguenther@suse.de>
12861 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
12862 allocation and lookup.
12863 (get_or_alloc_expr_for_constant): Likewise.
12864 (phi_translate): Sink allocation.
12866 2010-01-04 Richard Guenther <rguenther@suse.de>
12868 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
12869 a new entry only if needed.
12870 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
12871 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
12873 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
12875 (phi_translate): Handle CONSTANTs early.
12877 2010-01-04 Martin Jambor <mjambor@suse.cz>
12879 PR tree-optimization/42398
12880 * tree-sra.c (struct access): Removed flag grp_different_types.
12881 (dump_access): Do not dump the removed flag.
12882 (sort_and_splice_var_accesses): Do not set the removed flag.
12883 (sra_modify_expr): Check for type compatibility directly.
12885 2010-01-04 Martin Jambor <mjambor@suse.cz>
12887 PR tree-optimization/42366
12888 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
12889 edges with variable number of parameters.
12890 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
12891 flag instead of asserting it.
12892 (ipa_read_node_info): Read uses_analysis_done flag.
12894 2010-01-04 Richard Guenther <rguenther@suse.de>
12896 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
12897 iterative_hash_* as intended.
12898 (vn_reference_compute_hash): Likewise. Simplify hashing
12900 (vn_reference_lookup_2): Likewise.
12901 (vn_nary_op_compute_hash): Likewise.
12902 (vn_phi_compute_hash): Likewise.
12903 (expressions_equal_p): Remove strange code.
12904 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
12905 (pre_expr_hash): Likewise. Simplify hashing SSA names.
12906 (bitmap_insert_into_set_1): Take value-id as parameter.
12907 (add_to_value): Pass it.
12908 (bitmap_insert_into_set): Likewise.
12909 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
12911 2010-01-04 Jakub Jelinek <jakub@redhat.com>
12914 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
12915 (do_self_spec): For switches with SWITCH_IGNORE set set also
12916 SWITCH_IGNORE_PERMANENTLY.
12917 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
12920 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
12922 * lto-streamer-out.c (output_unreferenced_globals): Output the full
12923 tree of an unreferenced global var.
12925 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
12928 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
12929 GTU to GT for V4SI and V2DI.
12931 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
12932 (umin<mode>3): Removed.
12934 (uminv4si3): Likewise.
12936 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
12939 * collect2.c (main): Turn on trace in collect2 if -v is passed
12942 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
12944 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
12945 description of expression operand.
12947 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
12949 * configure.ac: Add install-html to target_list for Make-hooks.
12950 * configure: Regenerate.
12951 * fortran/Make-lang.in (F95_HTMLFILES): New.
12952 (fortran.html): Use it.
12953 (fortran.install-html): New.
12954 * Makefile.in (install-html): Add lang.install-html.
12955 * java/Make-lang.in (JAVA_HTMLFILES): New.
12956 (java.html): Use it.
12957 (java.install-html): New.
12958 * objc/Make-lang.in (objc.install-html): New.
12959 * objcp/Make-lang.in (obj-c++.install-html): New.
12960 * cp/Make-lang.in (c++.install-html): New.
12961 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
12962 * lto/Make-lang.in (lto.install-html): New.
12964 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
12967 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
12969 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
12971 PR rtl-optimization/41862
12972 * store-motion.c (store_killed_in_insn, compute_store_table,
12973 remove_reachable_equiv_notes, replace_store_insn,
12974 build_store_vectors): Ignore all DEBUG_INSNs.
12976 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
12979 * common.opt: Add dumpdir.
12981 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
12983 (option_map): Add --dumpdir.
12985 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
12987 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
12989 * opts.c (decode_options): Try dump_dir_name first if
12990 dump_base_name isn't an absolute path.
12991 (common_handle_option): Handle OPT_dumpdir.
12993 * toplev.c (dump_dir_name): New.
12994 (print_switch_values): Also ignore -dumpdir.
12996 * toplev.h (dump_dir_name): New.
12998 2010-01-03 Richard Guenther <rguenther@suse.de>
13000 PR tree-optimization/42589
13001 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
13002 double-word expansion of bswap32.
13004 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
13006 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
13007 with BLOCK_FOR_INSN.
13008 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
13009 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
13010 noce_process_if_block): Likewise.
13011 * gcse.c (compute_local_properties, insert_expr_in_table,
13012 insert_set_in_table, canon_list_insert, find_avail_set,
13013 pre_insert_copy_insn): Likewise.
13015 * basic-block.h (BLOCK_NUM): Move from here...
13016 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
13018 2010-01-03 Richard Guenther <rguenther@suse.de>
13020 PR tree-optimization/42438
13021 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
13022 contains_may_not_return_call flag.
13023 (BB_MAY_NOTRETURN): New.
13024 (valid_in_sets): Trapping nary operations are not valid
13025 in blocks that may not return.
13026 (insert_into_preds_of_block): Remove check for trapping expressions.
13027 (compute_avail): Compute also BB_MAY_NOTRETURN.
13029 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
13031 * doc/invoke.texi: Add 2010 to copyright years.
13033 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
13035 * config/sparc/sparc.c: Fix formatting nits.
13037 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
13038 Alexander Monakov <amonakov@ispras.ru>
13040 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
13042 2010-01-02 Richard Guenther <rguenther@suse.de>
13044 PR middle-end/42577
13045 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
13046 (simplify_switch_using_ranges): Mark to be removed edges
13049 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13051 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
13053 * collect2.c (scan_libraries): Add missing argument in call to
13056 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
13059 * config/alpha/predicates.md (aligned_memory_operand): Return false
13061 (unaligned_memory_operand): Return true for CQImode.
13062 * config/alpha/alpha.c (get_aligned_mem): Assert that location
13063 doesn not cross aligned SImode word boundary.
13065 2010-01-02 Anatoly Sokolov <aesok@post.ru>
13067 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
13069 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
13070 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
13072 2010-01-02 Richard Guenther <rguenther@suse.de>
13075 * toplev.c (compile_file): Emit LTO marker properly. Change
13076 it to __gnu_lto_v1.
13077 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
13079 2010-01-01 Richard Guenther <rguenther@suse.de>
13082 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
13084 2010-01-01 Richard Guenther <rguenther@suse.de>
13087 * c-decl.c (grokdeclarator): For zero-size arrays force
13088 structural equality checks as layout_type does.
13090 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
13092 * builtins.c: Update copyright to 2010.
13094 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
13097 * lto-streamer-out.c (produce_asm): Revert the last change.
13098 (copy_function): Likewise.
13100 * lto-streamer.c (lto_get_section_name): Skip any leading
13103 2010-01-01 Richard Guenther <rguenther@suse.de>
13105 PR middle-end/42559
13106 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
13110 Copyright (C) 2010 Free Software Foundation, Inc.
13112 Copying and distribution of this file, with or without modification,
13113 are permitted in any medium without royalty provided the copyright
13114 notice and this notice are preserved.