1 2010-08-18 Yao Qi <yao@codesourcery.com>
4 * config/arm/arm.c (output_move_double): Fix typo generating
5 instructions ('ldr'->'str').
7 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9 PR rtl-optimization/42575
10 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
13 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
15 * config/arm/arm-protos.h (arm_expand_sync): New.
16 (arm_output_memory_barrier, arm_output_sync_insn): New.
17 (arm_sync_loop_insns): New.
18 * config/arm/arm.c (FL_ARCH7): New.
19 (FL_FOR_ARCH7): Include FL_ARCH7.
21 (arm_print_operand): Support %C markup.
22 (arm_legitimize_sync_memory): New.
23 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
24 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
25 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
26 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
27 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
28 (arm_process_output_sync_insn, arm_output_sync_insn): New.
29 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
30 * config/arm/arm.h (struct arm_sync_generator): New.
31 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
32 (TARGET_HAVE_MEMORY_BARRIER): New.
33 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
34 * config/arm/arm.md: Include sync.md.
35 (UNSPEC_MEMORY_BARRIER): New.
36 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
37 (VUNSPEC_SYNC_OP):New.
38 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
39 (sync_result, sync_memory, sync_required_value): New attributes.
40 (sync_new_value, sync_t1, sync_t2): Likewise.
41 (sync_release_barrier, sync_op): Likewise.
42 (length): Add logic to length attribute defintion to call
43 arm_sync_loop_insns when appropriate.
44 * config/arm/sync.md: New file.
46 2010-08-17 Jakub Jelinek <jakub@redhat.com>
48 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
50 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
53 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
55 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
56 or optimizing for size, always avoid lea if possible.
58 * config/i386/i386.md (*add<mode>_1): Always avoid lea if
61 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
63 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
64 Dunmmy function with NULL return unless the target is
65 OSX >= 10.6 (Darwin10).
67 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
69 * gcc.c (spec_function): Add remove-outfile.
70 (remove_outfile_spec_function): New function.
71 * config/darwin.h (LINK_SPEC): Add removal of
72 -ldl, -lm and -lpthread.
73 * invoke.texi (replace-outfile): Document.
75 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
78 * reginfo.c (globalize_reg): Reject stack registers.
80 2010-08-17 Richard Guenther <rguenther@suse.de>
82 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
83 list of conditional equivalences.
84 (free_all_edge_infos): Adjust.
85 (record_equivalences_from_incoming_edge): Likewise.
86 (record_cond): Likewise.
87 (build_and_record_new_cond): Likewise.
88 (record_conditions): Likewise.
89 (dom_opt_leave_block): Likewise.
91 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
93 * doc/invoke.texi (ms-extension): Add documentation.
95 2010-08-17 Richard Guenther <rguenther@suse.de>
97 * fold-const.c (fold_comparison): Strip nops inside
100 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
103 * c-decl.c (diagnose_uninitialized_cst_member): New function.
104 (finish_decl): Use it to issue a -Wc++-compat warning about
105 uninitialized const field in struct or union.
107 (finish_struct): Use strip_array_types.
109 2010-08-17 Jakub Jelinek <jakub@redhat.com>
111 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
113 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
114 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
115 call block_nreverse here.
116 (blocks_nreverse): Rename decl temporary to block.
118 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
120 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
121 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
122 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
123 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
124 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
125 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
126 thumb2_iorsi3): Delete.
127 (orsi_notsi_si): No longer a named pattern.
128 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
129 * config/arm/predicates.md (shift_amount_operand): New.
130 (mult_operator): New.
131 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
133 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
135 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
136 (not_shiftsi_compare0): Likewise, renamed from
137 arm_notsi_shiftsi_compare0.
138 (not_shiftsi_compare0_scratch): Likweise, renamed from
139 arm_notsi_shiftsi_compare0_scratch.
140 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
141 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
142 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
143 so that the register alternative is disabled when the shift_operator
144 is MULT. Use "M" as the constraint for constants.
145 (arith_shiftsi splitter): Enable for TARGET_32BIT.
146 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
147 constraint for constants.
148 (arith_shiftsi_compare0_scratch): Likewise.
149 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
150 Handle Thumb2 alternative.
152 2010-08-16 Joseph Myers <joseph@codesourcery.com>
154 * doc/options.texi (NoDriverArg): Document.
155 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
157 * opt-functions.awk (switch_flags): Handle NoDriverArg.
158 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
159 marking for CL_NO_DRIVER_ARG options when in the driver.
160 * opts.h (CL_NO_DRIVER_ARG): Define.
161 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
162 CL_COMMON): Update values.
164 2010-08-16 Joseph Myers <joseph@codesourcery.com>
166 * common.opt: Add driver options.
167 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
168 * doc/options.texi (Driver, RejectDriver): Document.
169 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
170 print_prog_name, print_multi_directory, print_sysroot,
171 print_multi_os_directory, print_multi_lib,
172 print_sysroot_headers_suffix, report_times, combine_flag,
173 use_pipes, wrapper_string): Remove.
174 (save_switch, driver_unknown_option_callback,
175 driver_wrong_lang_callback, driver_post_handling_callback,
176 driver_handle_option): New.
177 (spec_lang, last_language_n_infiles): Make file-scope static
178 instead of local to process_command.
179 (process_command): Use decode_cmdline_options_to_array and
180 read_cmdline_option for option processing. Compute have_c in
181 prescan of decoded options.
182 * opt-functions.awk (switch_flags): Handle Driver and
184 (var_type, var_type_struct): Handle Separate options as generating
185 const char * variables.
186 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
187 CL_TARGET to be passed by caller if required.
188 (decode_cmdline_options_to_array): Update comment.
189 * opts.c (complain_wrong_lang): Handle options only valid for the
191 (decode_options): Update call to decode_cmdline_options_to_array.
192 (print_filtered_help): Ignore driver-only options.
193 (print_specific_help): Ignore CL_DRIVER.
194 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
195 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
196 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
199 2010-08-16 Richard Guenther <rguenther@suse.de>
201 * tree-cfg.c (verify_types_in_gimple_reference): Verify
202 TARGET_MEM_REF a bit.
203 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
204 (create_mem_ref_raw): Always create TMR_OFFSET, store the
205 alias pointer type via it.
206 (copy_mem_ref_info): Adjust.
207 (maybe_fold_tmr): Likewise.
208 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
209 (reference_alias_ptr_type): Likewise.
210 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
211 adjust documentation of TMR_OFFSET operand.
212 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
213 use the alias pointer type.
214 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
215 initialize mem attrs but the TMR itself.
216 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
218 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
219 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
220 (unshare_and_remove_ssa_names): Likewise.
221 (copy_ref_info): Adjust.
222 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
224 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
226 * tree.h (TMR_ORIGINAL): Remove.
227 * gimple.c (get_base_address): For TARGET_MEM_REF with a
229 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
231 (get_addr_base_and_unit_offset): Likewise.
232 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
234 (indirect_ref_may_alias_decl_p): Likewise.
235 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
237 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
239 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
240 with GCC version 4.6, the default setting (when not optimizing
241 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
242 been changed to -fomit-frame-pointer.
244 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
246 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
247 Darwin10. Do not link libgcc.a for Darwin >= 9.
249 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
251 * doc/invoke.texi (Warning Options): Fix terminology and markup
252 in the description of how unknown warning options are handled.
254 2010-08-15 Ira Rosen <irar@il.ibm.com>
256 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
258 (vect_supportable_dr_alignment): Check alignment for basic blocks.
259 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
261 (vect_bb_vectorization_profitable_p): New function.
262 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
263 check if it's worthwhile to vectorize the basic block.
265 2010-08-14 Anatoly Sokolov <aesok@post.ru>
267 * reload.h (register_move_cost, memory_move_secondary_cost,
268 secondary_reload_class): Adjust prototype.
269 * rtl.h (reg_class_subset_p): Adjust prototype.
270 * reload.c (secondary_reload_class): Change arguments type from
271 enum reg_class to reg_class_t. Change result type to reg_class_t.
272 * reginfo.c (register_move_cost, reg_class_subset_p): Change
273 arguments type from enum reg_class to reg_class_t.
274 (memory_move_secondary_cost): Change arguments type from
275 enum reg_class to reg_class_t. Change type of saved_flags to
278 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
281 (struct mips_rtx_cost_data): Moved to mips.c.
282 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
283 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
284 (mips_cost): Make static.
285 (mips_canonicalize_move_class): Change argument type to reg_class_t.
286 Change result type to reg_class_t.
287 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
288 type from enum reg_class to reg_class_t.
289 (mips_register_move_cost): Make static. Change arguments
290 type from enum reg_class to reg_class_t.
291 (mips_memory_move_cost): New function.
292 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
294 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
296 PR rtl-optimization/43358
297 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
298 of a single hard register, using simplify_subreg_regno to decide
299 what that register should be.
301 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
303 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
304 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
305 (loongson_pmull<V_suffix>): Rename to...
306 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
308 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
310 * gcc/configure.ac: Enable -fomit-frame-pointer on darwin
311 which support dwarf2.
312 * config/i386/i386.c (override_options): Same.
314 2010-08-13 Jie Zhang <jie@codesourcery.com>
316 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
318 2010-08-12 Joseph Myers <joseph@codesourcery.com>
320 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
323 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
325 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
326 up dot_prod pattern searching if a stmt is outside the loop.
328 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
329 Uros Bizjak <ubizjak@gmail.com>
331 * config.gcc: Handle --enable-frame-pointer.
333 * configure.ac: Add --enable-frame-pointer.
334 * configure: Regenerated.
336 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
337 (override_options): If not configured with --enable-frame-pointer,
338 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
339 optimizing for size), -fasynchronous-unwind-tables and
340 -maccumulate-outgoing-args by default.
342 2010-08-12 Jakub Jelinek <jakub@redhat.com>
344 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
347 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
348 -a overflows. Normalize the range.
350 2010-08-12 Richard Guenther <rguenther@suse.de>
352 PR tree-optimization/45232
353 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
354 for types with undefined overflow.
355 (reassociate_bb): Allow re-associating of bit and min/max
356 operations for types with undefined overflow.
357 * tree-ssa-forwprop.c (associate_plusminus): New function.
358 (tree_ssa_forward_propagate_single_use_vars): Call it.
360 2010-08-12 Richard Guenther <rguenther@suse.de>
362 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
363 * tree-ssa-alias.c (get_ptr_info): Move ...
364 * tree-ssanames.c (get_ptr_info): ... here. Initialize
365 align and misalign fields conservatively.
366 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
367 derive alignment information.
368 (evaluate_stmt): Derive alignment information from memory
369 allocation functions.
370 * tree.h (get_pointer_alignment): Make unsigned.
371 * builtins.c (get_object_alignment): Use alignment information we
372 have computed for pointers.
373 (get_pointer_alignment): Likewise. Make conservative, return
375 (expand_builtin_strlen): Adjust.
376 (expand_builtin_memcmp): Likewise.
377 (expand_builtin_strcmp): Likewise.
378 (expand_builtin_strncmp): Likewise.
379 (get_builtin_sync_mem): Use at least mode alignment.
380 (fold_builtin_memset): Adjust.
381 (fold_builtin_memory_op): Likewise.
382 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
383 information also dump pointer alignment knowledge.
384 (dump_gimple_stmt): Likewise.
386 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
388 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
389 (EMPTY_FIELD_BOUNDARY): Remove.
390 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
392 2010-08-12 Jakub Jelinek <jakub@redhat.com>
395 * caller-save.c (save_call_clobbered_regs): Only swap notes with
396 DEBUG_INSNs if n_regs_saved.
398 2010-08-12 Wei Guozhi <carrot@google.com>
401 * config/arm/arm.md (andsi3): Change to zero extension if possible.
402 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
404 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
406 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
408 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
410 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
412 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
413 the case removed in the previous patch, when the only phi argument
414 is defined in the same loop as the phi node itself. Handle it
415 separately from the invariant case by both propagating it outside
416 the region and replacing the phi node with an assign.
418 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
420 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
421 constant phi nodes with one argument are is_gimple_min_invariant
422 and SSA_NAME_IS_DEFAULT_DEF.
424 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
426 * graphite-cloog-util.c (oppose_constraint):
427 Extend loop counter's value range (CLOOG_ORG).
428 (cloog_matrix_to_ppl_constraint): Same.
429 (new_Constraint_System_from_Cloog_matrix): Same.
430 * graphite-cloog-compat.h (matrix_num_type): New.
432 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
434 * graphite.c (graphite_initialize): Do not initialize
435 CLooG and initialize the Parma Polyhedra Library
436 manually when using CLOOG_ORG.
437 (graphite_finalize): Do not finalize CLooG and finalize
438 the Parma Polyhedra Library manually when using CLOOG_ORG.
439 * graphite-cloog-compat.h (cloog_initialize): Hide function
440 when using CLOOG_ORG.
441 (cloog_finalize): Same.
443 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
445 * graphite-clast-to-gimple.c (free_scattering): Change
446 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
448 (build_cloog_prog): Same.
449 * graphite-cloog-compat.h (cloog_domain): Removed.
450 (cloog_scattering): New.
451 (cloog_set_domain): Removed.
452 (cloog_set_scattering): New.
453 (cloog_next_domain): Removed.
454 (cloog_next_scattering): New.
455 (cloog_set_next_domain): Removed.
456 (cloog_set_next_scattering): New.
457 (CloogScatteringList): New.
458 (CloogScattering): New.
459 (cloog_scattering_free): New.
460 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
461 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
464 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
466 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
468 (set_cloog_options): Same.
469 (print_clast_stmt): Same.
470 (scop_to_clast): Same.
471 (print_generated_program): Same.
473 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
474 (scop_to_clast): Extend with CloogState.
475 * graphite-cloog-util.c: Include graphite-cloog-compat.h
476 (new_Cloog_Domain_from_ppl_Polyhedron):
477 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
478 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
479 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
480 * graphite-cloog-util.h (build_cloog_prog): Same.
481 * graphite-cloog-copat.h (build_cloog_prog): New.
483 (cloog_state_malloc): New.
484 (cloog_state_free): New.
485 (cloog_loop_malloc): New.
486 (cloog_options_malloc): New.
487 (cloog_statement_alloc): New.
488 (cloog_domain_from_cloog_matrix): New.
489 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
490 (new_Cloog_Domain_from_ppl_Polyhedron): New.
492 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
494 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
495 type of NAME now depends on used CLooG version.
496 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
497 (gcc_type_for_clast_expr): Same.
498 (print_clast_stmt): Replace pprint with clast_pprint.
499 * graphite-cloog-compat.h: Provide compatibility macros for
502 (clast_expr_term): New.
503 (clast_expr_red): New.
504 (clast_expr_bin): New.
507 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
509 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
510 compatible to newer CLooG releases (CLOOG_ORG).
511 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
512 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
513 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
514 (build_cloog_prog) : New.
515 (cloog_program_extract_scalars): New.
516 (cloog_program_scatter): New.
518 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
520 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
521 conditionally (CLOOG_ORG).
522 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
523 (cloog_statement_usr): New.
524 (cloog_domain): Same.
525 (cloog_set_domain): Same.
526 (cloog_next_domain): Same.
527 (cloog_set_next_domain): Same.
528 (cloog_program_nb_scattdims): Same.
529 (cloog_program_set_nb_scattdims): Same.
530 (cloog_program_names): Same.
531 (cloog_program_set_names): Same.
532 (cloog_program_set_context): Same.
533 (cloog_program_set_loop): Same.
534 (cloog_program_blocklist): Same.
535 (cloog_program_set_blocklist): Same.
536 (cloog_program_scaldims): Same.
537 (cloog_program_set_scaldims): Same.
538 (cloog_names_nb_parameters): Same.
539 (cloog_names_set_nb_parameters): Same.
540 (cloog_names_parameters): Same.
541 (cloog_names_set_parameters): Same.
542 (cloog_names_set_nb_iterators): Same.
543 (cloog_names_set_iterators): Same.
544 (cloog_names_set_nb_scattering): Same.
545 (cloog_names_set_scattering): Same.
546 (cloog_statement_set_usr): Same.
547 (cloog_loop_set_next): Same.
548 (cloog_loop_set_domain): Same.
549 (cloog_loop_set_block): Same.
550 (cloog_block_list_next): Same.
551 (cloog_block_list_set_next):
552 (cloog_block_list_set_block): Same.
554 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
556 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
558 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
559 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
560 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
561 when something has been changed.
562 (rewrite_commutative_reductions_out_of_ssa): Same.
564 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
566 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
567 handle the case when def is in the sese region.
568 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
569 for invariant expressions.
570 (rewrite_cross_bb_phi_deps): Removed.
571 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
572 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
573 rewrite_cross_bb_phi_deps.
575 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
577 * graphite-sese-to-poly.c
578 (rewrite_commutative_reductions_out_of_ssa_loop): Call
579 scev_analyzable_p only on is_gimple_reg
581 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
583 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
584 (rewrite_close_phi_out_of_ssa): Propagate constant values or
585 parametric expressions outside the scop region.
586 (rewrite_cross_bb_scalar_deps): Same.
587 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
589 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
591 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
592 SSA_NAME_DEF_STMT only on SSA_NAMEs.
594 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
596 * tree-scalar-evolution.c (instantiate_scev_name): Do not
597 instantiate default definitions.
599 2010-08-11 Vladimir Kargov <kargov@gmail.com>
600 Sebastian Pop <sebastian.pop@amd.com>
602 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
603 (loop_exits_from_bb_p): New.
604 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
605 (loop_exits_from_bb_p): Declared.
606 * graphite-scop-detection.c (scopdet_basic_block_info): Call
609 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
611 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
612 extra parameter for the region. Call scev_analyzable_p.
613 (rewrite_reductions_out_of_ssa): Update call to
614 rewrite_close_phi_out_of_ssa.
615 (rewrite_cross_bb_phi_deps): Same.
616 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
617 parameter for the region. Call scev_analyzable_p.
618 (rewrite_commutative_reductions_out_of_ssa): Update call to
619 rewrite_commutative_reductions_out_of_ssa_loop.
621 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
623 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
625 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
627 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
628 SSA scalar phi nodes that can be scev_analyzable_p.
630 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
632 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
633 handle SSA_NAME_IS_DEFAULT_DEF.
635 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
637 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
639 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
641 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
642 case non close-phi nodes with one argument.
644 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
646 * sese.h (scev_analyzable_p): Scevs could be expressions without
647 chrecs and still be scev_analyzable_p.
649 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
651 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
653 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
655 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
656 * cfgloop.h (struct loop): Remove single_iv field.
657 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
658 (scop_canonicalize_loops): Removed.
659 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
660 over all the loop phi nodes in loop->header.
661 (build_poly_scop): Remove use of scop_canonicalize_loops.
663 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
665 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
668 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
670 * tree-chrec.c (chrec_apply): Should only apply to the specified
671 variable. Also handle multivariate chains of recurrences that
672 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
674 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
676 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
677 (debug_clast_name_indexes_1): Removed.
678 (debug_clast_name_indexes): Removed.
679 (pbb_to_depth_to_oldiv): Removed.
680 (build_iv_mapping): Replace the use of rename_map with iv_map.
681 (translate_clast_user): Remove uses of rename_map. Allocate and
683 (translate_clast_for_loop): Remove uses of rename_map.
684 (translate_clast_for): Same.
685 (translate_clast_guard): Same.
686 (translate_clast): Same.
688 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
689 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
690 * sese.c (set_rename): Now static.
691 (rename_variables_in_stmt): Removed.
693 (is_parameter): Removed.
695 (expand_scalar_variables_call): Removed.
696 (expand_scalar_variables_ssa_name): Removed.
697 (expand_scalar_variables_expr): Removed.
698 (expand_scalar_variables_stmt): Removed.
699 (expand_scalar_variables): Removed.
700 (rename_variables): Removed.
701 (remove_condition): Removed.
702 (get_true_edge_from_guard_bb): Removed.
703 (get_false_edge_from_guard_bb): Removed.
704 (struct igp): Removed.
705 (default_before_guard): Removed.
706 (convert_for_phi_arg): Removed.
707 (add_guard_exit_phis): Removed.
708 (insert_guard_phis): Removed.
709 (graphite_copy_stmts_from_block): Now also uses iv_map and a
710 region. Do not copy conditions. Do not copy induction variables.
712 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
713 the translated statement. Use the iv_map for the induction
715 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
716 (set_rename): Removed declaration.
717 (scev_analyzable_p): ...here.
718 * tree-chrec.c (chrec_apply_map): New.
719 * tree-chrec.h (chrec_apply_map): Declared.
721 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
723 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
724 insert_loop_close_phis.
725 * sese.c (name_defined_in_loop_p): Removed.
726 (expr_defined_in_loop_p): Removed.
727 (alive_after_loop): Removed.
728 (close_phi_not_yet_inserted_p): Removed.
729 (struct alep): Removed.
730 (add_loop_exit_phis): Removed.
731 (insert_loop_close_phis): Removed.
733 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
735 * graphite-cloog-util.c
736 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
738 (psct_scattering_dim_for_loop_depth): Same.
740 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
742 * graphite-cloog-util.h: Added cloog.h.
743 * graphite-blocking.c: Removed cloog.h.
744 * graphite-dependences.c: Same.
745 * graphite-interchange.c: Same.
746 * graphite-poly.c: Same.
747 * graphite-ppl.c: Same.
748 * graphite-scop-detection.c: Same.
749 * graphite-sese-to-poly.c:
751 Removed graphite-clast-to-gimple.h.
752 (check_poly_representation): Removed (unused).
753 * graphite-sese-to-poly.h
754 (check_poly_representation): Removed (unused).
756 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
758 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
759 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
760 (graphite-cloog-util.o): New.
761 (graphite-ppl.o): Added graphite-cloog-util.h.
762 * graphite-clast-to-gimple.c:
763 Added graphite-cloog-util.h to include statements.
764 * graphite-cloog-util.c: New.
765 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
766 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
767 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
768 (new_C_Polyhedron_from_Cloog_Matrix): Same.
769 (insert_constraint_into_matrix): Same.
770 (ppl_Constrain_System_number_of_constraints): Same.
771 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
772 (oppose_constraint): Same.
773 (cloog_matrix_to_ppl_constraint): Same.
774 (new_Constraint_System_from_Cloog_Matrix): Same.
775 * graphite-cloog-util.h: New.
776 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
777 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
778 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
779 (new_C_Polyhedron_from_Cloog_Matrix): Same.
780 (insert_constraint_into_matrix): Same.
782 Added graphite-cloog-util.h to include statements.
783 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
784 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
785 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
786 (new_C_Polyhedron_from_Cloog_Matrix): Same.
787 (insert_constraint_into_matrix): Same.
788 (ppl_Constrain_System_number_of_constraints): Same.
789 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
790 (oppose_constraint): Same.
791 (cloog_matrix_to_ppl_constraint): Same.
792 (new_Constraint_System_from_Cloog_Matrix): Same.
794 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
795 graphite-cloog-util.h.
796 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
797 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
798 (new_C_Polyhedron_from_Cloog_Matrix): Same.
799 (insert_constraint_into_matrix): Same.
801 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
803 * graphite-clast-to-gimple.c
804 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
805 (precision_for_interval): Same.
806 (gcc_type_for_interval): Same.
807 (compute_type_for_level): Same.
808 * graphite-interchange.c
809 (lst_interchange_profitable_p): Same.
811 (psct_scattering_dim_for_loop_depth): Same.
813 (ppl_max_for_le_pointset): Same.
814 (ppl_min_for_le_pointset): Same.
816 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
818 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
819 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
821 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
823 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
824 rewrite_close_phi_out_of_ssa.
826 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
828 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
830 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
832 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
834 * sese.c (debug_rename_map): Same.
837 (rename_variables_in_stmt): Same.
838 (expand_scalar_variables_call): Same.
839 (expand_scalar_variables_ssa_name): Same.
840 (expand_scalar_variables_expr): Same.
841 (expand_scalar_variables_stmt): Same.
842 (expand_scalar_variables): Same.
843 (rename_variables): Same.
844 (graphite_copy_stmts_from_block): Same.
845 (copy_bb_and_scalar_dependences): Same.
847 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
849 * graphite-clast-to-gimple.c (copy_renames): Removed.
850 (translate_clast_for): Do not call copy_renames.
851 (translate_clast_guard): Same.
853 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
855 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
856 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
857 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
858 before rewrite_cross_bb_scalar_deps.
860 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
862 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
863 Early return in when flag_associative_math is not set.
865 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
867 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
868 of SSA copies on edges except for loop->latch.
870 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
872 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
873 Split out of rewrite_reductions_out_of_ssa.
874 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
876 * graphite.c (graphite_transform_loops): Call it.
878 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
880 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
882 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
884 * dbgcnt.def (graphite_scop): New counter.
885 * graphite.c: Include dbgcnt.h.
886 (graphite_transform_loops): Use new counter to limit transformations.
887 * Makefile.in (graphite.o): Depend on DBGCNT_H.
889 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
891 * passes.c (init_optimization_passes): Add pass_graphite.
892 Schedule a pass_copy_prop before pass_graphite_transforms.
893 * timevar.def (TV_GRAPHITE): Declared.
894 * tree-pass.h (pass_graphite): Declared.
895 * tree-ssa-loop.c (pass_graphite): New.
897 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
899 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
900 Remove calls to rename_nb_iterations and rename_sese_parameters.
901 * graphite-clast-to-gimple.h (gloog): Update declaration.
902 * graphite.c (graphite_transform_loops): Update call to gloog.
903 * sese.c (rename_variables_in_expr): Removed.
904 (rename_nb_iterations): Removed.
905 (rename_sese_parameters): Removed.
906 * sese.h (rename_nb_iterations): Removed.
907 (rename_sese_parameters): Removed.
909 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
911 * graphite-clast-to-gimple.c (gloog): Remove call to
912 sese_adjust_liveout_phis.
913 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
914 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
915 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
916 rewrite_phi_out_of_ssa.
917 * sese.c (get_vdef_before_sese): Removed.
918 (sese_adjust_vphi): Removed.
919 (sese_adjust_liveout_phis): Removed.
920 * sese.h (sese_adjust_liveout_phis): Removed.
922 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
924 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
925 argument for the place after which to insert the out of SSA copy.
926 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
927 (rewrite_phi_out_of_ssa): Same.
928 (rewrite_cross_bb_scalar_deps): Same.
929 (insert_copyout): Removed.
930 (insert_copyin): Removed.
931 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
932 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
935 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
937 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
938 (rewrite_reductions_out_of_ssa): Same.
939 (rewrite_commutative_reductions_out_of_ssa): Same.
940 (build_poly_scop): Do not call these functions.
941 * graphite-sese-to-poly.h (build_poly_scop): Declared.
942 (rewrite_reductions_out_of_ssa): Declared.
943 (rewrite_commutative_reductions_out_of_ssa): Declared.
944 * graphite.c (graphite_transform_loops): Call on every scop
945 rewrite_commutative_reductions_out_of_ssa before calling
946 rewrite_reductions_out_of_ssa and build_scop_bbs.
948 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
950 * graphite-dependences.c (dot_deps): Make system call to dotty run
952 (dot_deps_stmt): Same.
953 * graphite-poly.c (dot_lst): Same.
955 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
957 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
958 phi_arg_in_outermost_loop.
959 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
960 (remove_invariant_phi): Same.
962 2010-08-11 Anatoly Sokolov <aesok@post.ru>
964 * target.def (output_addr_const_extra): New hook.
965 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
966 * doc/tm.texi: Regenerate.
967 * targhooks.c (default_asm_output_addr_const_extra): New function.
968 * targhooks.h (default_asm_output_addr_const_extra): Declare.
969 * final.c: (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
972 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
973 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
974 * config/i386/i386.h (output_addr_const_extra): Rename to...
975 (i386_asm_output_addr_const_extra): ...this. Make static.
976 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
978 2010-08-11 Richard Henderson <rth@redhat.com>
980 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
982 2010-08-11 Nick Clifton <nickc@redhat.com>
984 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
985 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
986 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
987 stormy16-lib2-cmpsi.c.
989 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
992 2010-08-11 Joseph Myers <joseph@codesourcery.com>
994 * opts.h (struct cl_option_handler_func): Make handler take
995 cl_decoded_option structure as parameter, not individual elements.
996 (struct cl_option_handlers): Make callbacks take cl_decoded_option
997 structure as parameter, not individual elements.
998 (handle_option): Take cl_decoded_option structure as parameter,
999 not individual elements.
1000 (handle_generated_option): Declare.
1001 * opts-common.c (handle_option): Take cl_decoded_option structure
1002 as parameter, not individual elements. Update calls to callback
1003 and handler functions.
1004 (handle_generated_option): New.
1005 (read_cmdline_option): Update calls to callback functions and
1007 * opts.c (common_handle_option, complain_wrong_lang,
1008 unknown_option_callback, post_handling_callback,
1009 lang_handle_option, target_handle_option): Take cl_decoded_option
1010 structure as parameter, not individual elements.
1011 (lang_handle_option, target_handle_option, common_handle_option):
1012 Assert option has at most one argument.
1013 (enable_warning_as_error): Call handle_generated_option instead of
1014 handle_option. Do not pass -Werror argument as argument of
1017 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1019 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
1020 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
1021 (SUBWORD_BOOL_CAS): Likewise.
1022 (SUBWORD_SYNC_OP): Likewise.
1023 (SUBWORD_TEST_AND_SET): Likewise.
1024 (FETCH_AND_OP_WORD): Parenthesise INF_OP
1025 (SUBWORD_SYNC_OP): Likewise.
1026 (OP_AND_FETCH_WORD): Likewise.
1028 2010-08-10 Xinliang David Li <davidxl@google.com>
1030 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
1031 compute max/min offset in address.
1033 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
1035 * ira-live.c: Include sbitmap.h.
1036 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
1037 Compress live ranges even more.
1039 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1041 * coverage.c (ctr_labels): Delete.
1043 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
1046 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
1047 test here from arm_gen_load_multiple_1.
1048 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
1049 multiple_operation_profitable_p.
1051 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1053 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
1054 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
1056 2010-08-10 Richard Henderson <rth@redhat.com>
1058 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
1059 after saving registers. Assert that SSE registers are only saved
1060 with a sufficiently aligned frame.
1061 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
1062 remove stack_realign_fp handling.
1063 (ix86_expand_prologue): Save int registers before stack_realign_fp,
1064 and do not mark the stack alignment as frame related.
1065 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
1067 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
1068 saves when re-aligning the stack.
1070 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1072 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
1073 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
1074 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
1076 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1078 * dwarf2out.c (struct die_struct): Move die_tag to the end.
1080 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
1082 * config/arm/iterators.md: New file.
1083 * config/arm/arm.md: Include iterators.md.
1084 (QHSI): Move to new file.
1085 (LTUGEU, cnb, optab, ior_xor): Likewise.
1086 * config/arm/iwmmxt.md (VMMX): Move to new file.
1087 (VSHFT, MMX_char): Likewise.
1088 * config/arm/neon.md (VD): Move to new file.
1089 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
1090 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
1091 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
1092 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
1093 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
1094 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
1095 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
1096 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
1097 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
1098 (Is_d_reg, V_mode_nunits): Likewise.
1099 * config/arm/vec-common.md (VALL): Move to new file.
1100 (VALLW, VINT, VINTW): Likewise.
1102 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
1105 * combine.c (make_compound_operation): Don't try to convert
1106 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
1108 2010-08-10 Richard Guenther <rguenther@suse.de>
1110 * tree.h (get_object_alignment): Adjust prototype.
1111 * builtins.c (get_object_alignment): Return unsigned int,
1112 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
1113 and TARGET_MEM_REF properly.
1114 (get_pointer_alignment): Adjust.
1115 * emit-rtl.c (get_mem_align_offset): Adjust comment.
1116 (set_mem_attributes_minus_bitpos): Adjust.
1117 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
1119 2010-08-10 Richard Guenther <rguenther@suse.de>
1121 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
1122 (copy_prop_visit_assignment): Simplify.
1123 (copy_prop_visit_stmt): Also visit assignments from
1125 (copy_prop_visit_phi_node): Use operand_equal_p.
1127 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1129 * ipa-split.c (find_split_points): Free stack.
1131 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1133 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
1134 * tree.c (tree_node_kind): Delete corresponding entries.
1136 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
1138 * alias.c (may_alias_p): Remove unused ret.
1140 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
1142 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
1143 alias_sets_conflict_p.
1144 (walk_mems_1): Moved from alias.c.
1145 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
1147 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
1148 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
1149 * alias.c (walk_mems_2): Moved to ddg.c.
1150 (walk_mems_1): Ditto.
1151 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
1153 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
1155 *(may_alias_p): New function to check whether two memory expression
1156 may alias or not. Currently used in buidling inter-iteration memory
1158 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
1159 (insn_alias_sets_conflict_p): Removed
1160 *rtl.h (may_alias_p): New function prototype.
1162 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1164 * tree.c (nreverse): Assert that we don't have a BLOCK.
1166 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1168 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
1169 * config/arm/arm.c (arm_get_pcs_model): Likewise.
1170 * config/avr/avr.c (init_cumulative_args): Likewise.
1171 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
1172 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
1173 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
1174 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
1175 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
1176 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
1177 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
1178 * dwarf2out.c (gen_subprogram_die): Likewise.
1179 * function.c (allocate_struct_function): Likewise.
1180 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
1181 (deserves_ellipsis): Delete.
1183 2010-08-09 Richard Guenther <rguenther@suse.de>
1185 * tree-ssa-copy.c (cached_last_copy_of): Remove.
1186 (valueize_val): New function.
1187 (get_last_copy_of): Remove.
1188 (set_copy_of_val): Simplify.
1189 (dump_copy_of): Likewise.
1190 (copy_prop_visit_cond_stmt): Use valueize_val.
1191 (copy_prop_visit_phi_node): Properly handle unvisited names.
1192 Drop code managing copy-of chains.
1193 (init_copy_prop): Adjust.
1194 (fini_copy_prop): Likewise.
1195 (execute_copy_prop): Remove obsolete comment.
1197 2010-08-09 Richard Guenther <rguenther@suse.de>
1200 * function.c (gimplify_parameters): Do not clear addressable
1201 bit of the original parameter.
1203 2010-08-09 Richard Guenther <rguenther@suse.de>
1206 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
1207 alignment from MEM_REF offset only if we took it from the
1210 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
1212 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
1214 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
1216 * c-tree.h (build_arg_info): Declare.
1217 * c-decl.c (build_arg_info): Define.
1218 (get_parm_info): Call it. Delete initialization code.
1219 * c-parser.c (c_parser_parms_declarator): Likewise.
1220 (c_parser_parms_list_declaractor): Likewise.
1222 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
1224 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
1225 (struct c_arg_info): Change type of tags field.
1226 * c-decl.c (grokdeclarator): Update for changed type of tags field.
1227 (get_parm_info): Likewise.
1228 (store_parm_decls_newstyle): Likewise.
1230 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
1232 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
1233 (branch_island_list): Delete.
1234 (branch_islands): Declare.
1235 (add_compiler_branch_island): Adjust for branch_islands instead of
1237 (macho_branch_islands): Likewise.
1238 (no_previous_def): Likewise.
1239 (get_prev_label): Likewise.
1241 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1244 * gthr-posix.h (__gthread_start): Delete.
1245 (__gthread_active_init): Use pthread_default_stacksize_np instead of
1246 pthread_create to determine if hpux pthreads are active.
1247 * gthr-posix95.h (__gthread_start): Delete.
1248 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
1250 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
1252 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
1253 _WIN64 not expanded.
1255 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
1256 H.J. Lu <hongjiu.lu@intel.com>
1259 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
1260 to output 32bit SFmode immediate as 8 byte sign extended value.
1262 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
1264 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
1265 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
1266 (SUBWORD_BOOL_CAS): Likewise.
1267 (SUBWORD_SYNC_OP): Likewise.
1268 (SUBWORD_TEST_AND_SET): Likewise.
1269 (FETCH_AND_OP_WORD): Parenthesise INF_OP
1270 (SUBWORD_SYNC_OP): Likewise.
1271 (OP_AND_FETCH_WORD): Likewise.
1273 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1275 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
1276 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
1277 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
1278 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
1280 (cortex_a9_sched_adjust_cost): New function.
1281 (xscale_sched_adjust_cost): New function.
1282 * config/arm/arm-protos.h (struct tune_params): New field
1284 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
1286 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
1289 * config/sparc/sparc.c (function_arg_advance): Always take into account
1290 the padding, if any.
1292 2010-08-06 Richard Guenther <rguenther@suse.de>
1294 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
1295 (dump_lattice_value): Dump it.
1296 (get_default_value): Adjust.
1297 (get_constant_value): Likewise.
1298 (set_value_varying): Likewise.
1299 (set_lattice_value): Make sure to not go up the lattice
1300 with bitwise constant values.
1301 (get_value_for_expr): Handle ADDR_EXPRs.
1302 (value_to_double_int): New function.
1303 (get_value_from_alignment): Likewise.
1304 (do_dbg_cnt): Adjust.
1305 (ccp_lattice_meet): Handle partially constant values.
1306 (bit_value_unop_1): New function.
1307 (bit_value_binop_1): Likewise.
1308 (bit_value_unop): Likewise.
1309 (bit_value_binop): Likewise.
1310 (evaluate_stmt): Track partially constant values if
1311 flag_tree_bit_ccp is set.
1312 (ccp_fold_stmt): Dump if we folded a predicate.
1313 (ccp_visit_stmt): Adjust.
1314 * common.opt (ftree-bit-ccp): New flag.
1315 * doc/invoke.texi (ftree-bit-ccp): Document.
1316 * opts.c (decode_options): Enable bit-CCP at -O1.
1318 2010-08-06 Alan Modra <amodra@gmail.com>
1320 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
1321 and -mrelocatable-lib description.
1323 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
1325 From Martin Thuresson <martint@google.com>
1326 * postreload.c (reload_cse_simplify_operands): Use
1327 SET_REGNO_RAW instead of SET_REGNO.
1328 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
1330 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
1331 instead of SET_REGNO.
1332 * rtl.h (SET_REGNO_RAW): New macro.
1334 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
1336 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
1337 computations. Fix formatting issues.
1338 (num_sign_bit_copies1): Likewise.
1339 (canonicalize_condition): Likewise.
1341 2010-08-05 Richard Henderson <rth@redhat.com>
1343 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
1344 (floor_log2): Use clz_hwi.
1345 (exact_log2): Use ctz_hwi.
1346 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
1347 * builtins.c (fold_builtin_bitop): Use them.
1348 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
1349 * combine.c (get_pos_from_mask): Use ctz_hwi.
1350 * double-int.c (double_int_ctz): Likewise.
1351 * explow.c (force_reg): Likewise.
1352 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
1354 2010-08-05 Richard Henderson <rth@redhat.com>
1357 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
1358 the alignment constant is properly sign-extended.
1360 2010-08-05 Richard Guenther <rguenther@suse.de>
1362 * expr.c (store_expr): Use emit_block_move only if both
1363 source and target are MEMs. Use store_bit_field if only
1364 the target is a MEM.
1366 2010-08-05 Richard Henderson <rth@redhat.com>
1369 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
1370 (INCOMING_RETURN_ADDR_RTX): Likewise.
1371 (dwarf2out_do_frame): Remove conditional compilation.
1372 (dwarf2out_frame_init): Likewise.
1374 2010-08-05 Nicolas Setton <setton@adacore.com>
1376 * gcov.c (flag_display_progress): New static variable.
1377 (main): Display progress info on standard output if requested.
1378 (options): Add -d/--display-progress.
1379 (print_usage): Print them.
1380 (process_args): Handle them.
1381 * doc/gcov.texi: Document them.
1383 2010-08-05 Martin Jambor <mjambor@suse.cz>
1385 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
1386 (ipcp_insert_stage): Redirect only edges not flagged with
1387 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
1388 discovered constants.
1390 2010-08-05 Martin Jambor <mjambor@suse.cz>
1392 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
1393 (struct ipa_param_descriptor): New fields types and
1394 cannot_devirtualize.
1395 (ipa_param_cannot_devirtualize_p): New function.
1396 (ipa_param_types_vec_empty): Likewise.
1397 (ipa_make_edge_direct_to_target): Declare.
1398 * ipa-cp.c: Fixed first stage driver name in initial comment,
1399 described devirtualization there too.
1400 (ipcp_analyze_node): Call ipa_analyze_params_uses.
1401 (ipcp_print_all_lattices): Print devirtualization info.
1402 (ipa_set_param_cannot_devirtualize): New function.
1403 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
1405 (ipcp_init_stage): Merged into...
1406 (ipcp_generate_summary): ...its caller.
1407 (ipcp_change_tops_to_bottom): Also process type lists.
1408 (ipcp_add_param_type): New function.
1409 (ipcp_copy_types): Likewise.
1410 (ipcp_propagate_types): Likewise.
1411 (ipcp_propagate_stage): Also propagate types.
1412 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
1413 Also return true if propagated types require it.
1414 (ipcp_update_callgraph): Dump redirection info.
1415 (ipcp_process_devirtualization_opportunities): New function.
1416 (ipcp_const_param_count): Include known type information.
1417 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
1418 on new node. Fixed formatting.
1419 * ipa-prop.c (make_edge_direct_to_target): Renamed to
1420 ipa_make_edge_direct_to_target and changed all callers. Made
1422 (ipa_node_duplication_hook): Duplicate types vector.
1423 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
1424 redirect outgoing calls for which we can't get a decl from the
1425 statement. Check that we can get a decl from the call statement.
1426 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
1427 ipa_analyze_params_uses only when ipa-cp is disabled.
1428 * tree-inline.c (get_indirect_callee_fndecl): Removed.
1429 (expand_call_inline): Do not call get_indirect_callee_fndecl.
1430 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
1431 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
1433 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
1435 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
1436 temporary. Emit move from temporary to accum, so REG_EQUAL note will
1437 be attached to this insn in correct mode.
1439 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
1441 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
1442 using REGNO of base_reg directly.
1444 2010-08-05 Jie Zhang <jie@codesourcery.com>
1446 PR tree-optimization/45144
1447 * tree-sra.c (type_consists_of_records_p): Return false
1448 if the record contains bit-field.
1450 2010-08-04 Richard Henderson <rth@redhat.com>
1452 * config/i386/i386.c (struct ix86_frame): Remove padding and
1453 to_allocate members.
1454 (ix86_compute_frame_layout): Don't store them.
1455 (ix86_can_use_return_insn_p): Use a more direct and more obviously
1456 correct condition for the position of the stack pointer.
1457 (ix86_expand_prologue): Compute remaining stack allocation based
1458 on the ultimate stack pointer offset.
1459 (ix86_expand_epilogue): Use more obvious expressions testing for
1460 the stack pointer already pointing to the saved registers.
1462 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
1463 duplication deconstructing the frame pointer. Simplify
1464 deallocation of the local stack frame.
1466 * reg-notes.def (CFA_EXPRESSION): New.
1467 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
1468 (dwarf2out_frame_debug_cfa_expression): New.
1469 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
1471 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
1472 * config/i386/i386.c (ix86_expand_prologue): Set it.
1473 (ix86_expand_epilogue): Clear it.
1474 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
1475 context, add REG_CFA_EXPRESSION notes.
1477 * config/i386/i386.h (struct machine_frame_state): Rename from
1478 machine_cfa_state. Add members tracking SP and FP regardless
1479 of the current CFA register.
1480 (ix86_cfa_state): Remove.
1481 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
1482 and sse_reg_save_offset members.
1483 (ix86_compute_frame_layout): Set them.
1484 (gen_push): Increment sp_offset too.
1485 (choose_baseaddr_len, choose_baseaddr): New.
1486 (ix86_emit_save_reg_using_mov): New.
1487 (ix86_emit_save_regs_using_mov): Use it.
1488 (ix86_emit_save_sse_regs_using_mov): Likewise.
1489 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
1490 compare vs the saved red_zone_offset.
1491 (pro_epilogue_adjust_stack): Adjust sp_offset.
1492 (ix86_adjust_stack_and_probe): Likewise.
1493 (ix86_expand_prologue): Set up, use, and validate the new
1494 frame_state_info members. Use gen_frame_mem.
1495 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
1496 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
1497 new frame_state_info members.
1498 (ix86_emit_leave): Likewise.
1499 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
1500 out-of-range stack pointer offsets here.
1501 (ix86_emit_restore_sse_regs_using_mov): Likewise.
1502 (ix86_expand_epilogue): Use and validate the new frame_state_info
1503 members. Break up and simplify the logic selecting the
1504 restore_regs_via_mov code path. Ensure that there will be no
1505 out-of-range stack pointer offsets.
1507 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
1509 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
1510 argument name to reflect the expected tree; fix indentation.
1511 (ix86_asm_output_function_label): Output the entire 32-bit
1512 ms_hook here as bytes ...
1513 (ix86_expand_prologue): ... not here as insns. Attach the
1514 unwind info for the ms_hook to a blockage insn.
1515 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
1516 (ix86_ms_bitfield_layout_p): Fix indentation.
1517 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
1519 * config/i386/i386.c (ix86_using_red_zone): New.
1520 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
1521 ix86_expand_prologue, ix86_force_to_memory): Use it.
1523 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
1524 saving the int registers.
1526 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
1527 and DWARF2_UNWIND_INFO conditional compilation.
1529 2010-08-04 Richard Henderson <rth@redhat.com>
1532 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
1533 an is_naming_typedef_decl.
1535 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
1537 PR rtl-optimization/45162
1538 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
1539 * dce.c (word_dce_process_block): Likewise.
1541 2010-08-04 Steve Ellcey <sje@cup.hp.com>
1544 * config/ia64/constraints.md (Z): New.
1545 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
1546 (xfreg_or_signed_fp01_operand): New.
1547 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
1548 with fr_reg_or_signed_fp01_operand and constraint G with Z.
1553 (adddf3_trunc): Ditto.
1555 (*subdf3_trunc): Ditto.
1557 (*madddf4_trunc): Ditto.
1559 (*msubdf4_trunc): Ditto.
1560 (addxf3): Replace xfreg_or_fp01_operand with
1561 xfreg_or_signed_fp01_operand and constraint G with Z.
1562 (*addxf3_truncsf): Ditto.
1563 (*addxf3_truncdf): Ditto.
1565 (*subxf3_truncsf): Ditto.
1566 (*subxf3_truncdf): Ditto.
1568 (*maddxf4_truncsf): Ditto.
1569 (*maddxf4_truncdf): Ditto.
1571 (*msubxf4_truncsf): Ditto.
1572 (*msubxf4_truncdf): Ditto.
1574 2010-08-04 Richard Guenther <rguenther@suse.de>
1576 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
1577 if either alias-set is zero.
1579 2010-08-04 Richard Guenther <rguenther@suse.de>
1581 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
1582 * tree-ssa-ccp.c: ... here.
1583 * tree-ssa-copy.c: ... and here.
1584 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
1585 value_range_t): Move ...
1586 * tree-vrp.c: ... here.
1587 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
1588 (substitute_and_fold): Adjust prototype.
1589 * tree-ssa-propagate.c (replace_uses_in): Adjust.
1590 (replace_phi_args_in): Likewise.
1591 (substitute_and_fold): Take callback to query lattice instead
1592 of pointer to lattice. Replace SSA name defs with lattice
1594 * tree-ssa-ccp.c (ccp_finalize): Adjust.
1595 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
1596 (get_value): New function.
1597 (fini_copy_prop): Adjust.
1598 * tree-vrp.c (vrp_finalize): Adjust.
1600 2010-08-04 Richard Guenther <rguenther@suse.de>
1603 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
1604 points-to set for original MEM_REF.
1606 2010-08-04 Richard Guenther <rguenther@suse.de>
1608 * tree-ssa-ccp.c (get_constant_value): New function.
1609 (get_rhs_assign_op_for_ccp): Remove.
1610 (valueize_op): New function.
1611 (ccp_fold): Use get_constant_value and valueize_op.
1612 (fold_const_aggregate_ref): Likewise.
1613 (ccp_fold_stmt): Likewise.
1614 (visit_assignment): Simplify.
1616 2010-08-04 Richard Guenther <rguenther@suse.de>
1618 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
1619 * double-int.h (double_int_ctz): Declare.
1620 * double-int.c (double_int_ctz): New function.
1622 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
1624 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
1626 picochip_expand_movmemhi : Expand movmem pattern.
1627 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
1629 * config/picochip/picochip.md (movmemhi) : New pattern.
1631 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
1633 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
1635 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
1637 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
1638 NEG as operand of a MULT by merging it with the other operand.
1639 * combine.c (make_compound_operation): Use trunc_int_for_mode when
1640 generating a MULT with constant. Canonicalize PLUS and MINUS involving
1642 * config/arm/constraints.md (M): Examine only 32 bits of a
1644 * config/arm/predicates.md (power_of_two_operand): Likewise.
1646 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1648 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
1651 2010-08-03 Jan Hubicka <jh@suse.cz>
1653 * ipa-split.c (struct split_point): Add split_part_set_retval.
1654 (find_retval): Forward declare.
1655 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
1656 (consider_split): Compute current->split_part_set_retval.
1657 (visit_bb): Do not look into return value.
1658 (split_function): Handle !split_part_set_retval
1660 2010-08-03 Martin Jambor <mjambor@suse.cz>
1662 * tree-sra.c (completely_scalarize_record): New parameter REF, create
1663 its own access->expr intead of using build_ref_for_offset.
1665 2010-08-03 Joseph Myers <joseph@codesourcery.com>
1667 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
1668 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
1669 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
1670 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
1671 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
1672 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
1673 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
1674 DEFAULT_SWITCH_TAKES_ARG.
1675 * config/rx/rx.opt (-patch=): Remove option.
1676 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
1677 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
1678 * doc/invoke.texi (RX Options): Remove -patch=.
1679 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
1680 (option_map): Remove --profile-blocks, --quiet and --silent.
1682 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
1684 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
1685 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
1686 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
1687 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
1688 Update calls to ix86_expand_compare and ix86_expand_branch.
1689 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
1690 ix86_expand_compare.
1691 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
1692 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
1694 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
1695 and ix86_compare_op1. Update calls to ix86_expand_compare.
1696 (ix86_expand_int_movcc): Ditto.
1697 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
1698 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
1699 (ix86_expand_setcc): Ditto.
1700 (ix86_expand_compare): Remove prototype.
1701 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
1702 ix86_compare_op0 and ix86_compare_op1. Update calls
1703 to ix86_expand_branch to directly pass operands[1] and operands[2].
1704 (cbranchxf4): Ditto.
1705 (cbranch<MODEF:mode>4): Ditto.
1706 (cbranchcc4): Ditto.
1707 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
1708 Update calls to ix86_expand_setcc to directly pass operands[2] and
1711 (cstore<MODEF:mode>4): Ditto.
1714 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
1717 * caller-save.c (save_call_clobbered_regs): Remove regs from
1718 hard_regs_saved when they are set.
1720 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
1723 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
1726 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
1728 * common.opt (ftree-loop-distribute-patterns): New.
1729 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
1730 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
1732 * tree-data-ref.c (stores_zero_from_loop): New.
1733 * tree-data-ref.h (stores_zero_from_loop): Declared.
1734 * tree-loop-distribution.c (tree_loop_distribution): Call
1735 stores_zero_from_loop.
1736 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
1738 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
1740 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
1743 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
1744 * config/arm/arm.c (thumb1_code): New variable.
1745 (arm_override_options): Set it.
1746 (thumb1_final_prescan_insn): Keep track of condition code status.
1747 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
1748 jumps that depend on them.
1749 * config/arm/arm.h (thumb1_code): Declare variable.
1750 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
1751 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
1753 (CC_STATUS_INIT): New macro.
1754 * config/arm/constraints.md (Pd): New constraint.
1755 * config/arm/predicates.md (noov_comparison_operator): New predicate.
1756 * config/arm/arm.md (is_thumb1): New define_attr.
1757 (conds): Set default to "clob" when generating Thumb1 code.
1758 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
1759 code are set. Use two-operand assembly syntax.
1760 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
1762 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
1763 codes are set. Use two-operand assembly syntax.
1764 (zero_extendhisi splitter): Remove constraints.
1765 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
1766 thumb1_movsf_insn): Set conds attribute as appropriate.
1767 (cbranchsi4_insn): Use condition code status from struct
1768 machine_function to determine whether the comparison can be eliminated.
1769 Discourage the alternative using high registers.
1770 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
1771 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
1772 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
1773 subsi3_cbranch): Delete.
1774 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
1775 one subtract and one cbranch insn.
1777 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
1778 thumb2_movdf_soft_insn): Delete patterns.
1779 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
1780 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
1781 (pool_range, neg_pool_range): Use them to define defaults.
1782 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
1783 and allow for TARGET_32BIT.
1786 * config/arm/arm.h (arm_regs_in_sequence): Declare.
1787 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
1788 load_multiple_sequence, store_multiple_sequence): Delete
1790 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
1792 * config/arm/ldmstm.md: New file.
1793 * config/arm/arm.c (arm_regs_in_sequence): New array.
1794 (load_multiple_sequence): Now static. New args SAVED_ORDER,
1795 CHECK_REGS. All callers changed.
1796 If SAVED_ORDER is nonnull, copy the computed order into it.
1797 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
1798 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
1799 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
1800 If SAVED_ORDER is nonnull, copy the computed order into it.
1801 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
1802 like REGS. Handle Thumb mode.
1803 (arm_gen_load_multiple_1): New function, broken out of
1804 arm_gen_load_multiple.
1805 (arm_gen_store_multiple_1): New function, broken out of
1806 arm_gen_store_multiple.
1807 (arm_gen_multiple_op): New function, with code from
1808 arm_gen_load_multiple and arm_gen_store_multiple moved here.
1809 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
1810 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
1812 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
1813 * config/arm/predicates.md (commutative_binary_operator): New.
1814 (load_multiple_operation, store_multiple_operation): Handle more
1815 variants of these patterns with different starting offsets. Handle
1817 * config/arm/arm.md: Include "ldmstm.md".
1818 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
1819 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
1820 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
1822 * config/arm/ldmstm.md: New file.
1823 * config/arm/arm-ldmstm.ml: New file.
1825 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
1826 if statement which adds extra costs to frame-related expressions.
1828 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1830 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
1832 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
1835 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
1837 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
1838 split V4SI operands.
1840 2010-08-01 Anatoly Sokolov <aesok@post.ru>
1842 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
1843 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
1844 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
1845 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
1847 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
1849 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
1852 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
1854 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
1855 used in the call to optab_for_tree_code. Fix the second
1856 is_widening_mult_p call. Check that both unwidened operands
1859 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
1861 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
1863 2010-07-31 Anatoly Sokolov <aesok@post.ru>
1865 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
1867 2010-07-30 DJ Delorie <dj@redhat.com>
1869 * config/rx/predicates.md (rx_constshift_operand): New.
1870 * config/rx/rx.md (zs_cond): New.
1871 (cbranchsi4): Remove mode.
1872 (*cbranchsi4_<code>): Likewise.
1873 (*tstbranchsi4_<code>): New.
1874 (*tstbranchsi4r_<code>): New.
1875 (*tstbranchsi4m_eq): New.
1876 (*tstbranchsi4m_ne): New.
1877 (cbranchsf4): Remove mode.
1878 (*cbranchsf4_<code>): Likewise.
1880 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
1882 * rtlanal.c (simplify_subreg_regno): Don't treat
1883 HARD_FRAME_POINTER_REGNUM specially.
1885 2010-07-30 Joseph Myers <joseph@codesourcery.com>
1887 * common.opt (-G): Don't define option here.
1888 * config/g.opt: New.
1889 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
1890 rs6000/powerpc and score targets.
1891 * opts.c (common_handle_option): Don't handle -G here.
1892 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
1893 * config/frv/frv.c (frv_handle_option): Handle -G.
1894 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
1895 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
1896 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
1897 * config/mips/mips.c (mips_handle_option): Handle -G.
1898 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
1899 * config/score/score.c (score_handle_option): Handle -G.
1901 2010-07-30 Anatoly Sokolov <aesok@post.ru>
1903 * config/mmix/mmix.c: Include basic-block.h.
1905 2010-07-30 Jakub Jelinek <jakub@redhat.com>
1908 PR rtl-optimization/45137
1909 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
1911 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
1913 * combine.c (next_nonnote_nondebug_insn): Removed.
1914 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
1915 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
1916 * sched-deps.c (sched_analyze_insn): Likewise.
1917 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
1918 * rtlanal.c (canonicalize_condition): Likewise.
1919 * postreload.c (reload_combine_recognize_pattern): Likewise.
1920 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
1922 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
1924 * config/i386/i386.md (int_cond): Remove code iterator.
1926 (cbranch<mode>4): Use ordered_comparison_operator predicate
1928 (cstore<mode>4): Ditto for operator1.
1929 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
1930 (add<mode>cc): ditto.
1932 2010-07-30 Richard Guenther <rguenther@suse.de>
1935 * expr.c (expand_expr_real_1): Check for not handled base address.
1937 2010-07-30 Richard Guenther <rguenther@suse.de>
1939 * ipa-prop.c (ipa_modify_formal_parameters): Use
1940 build_distinct_type_copy.
1942 2010-07-30 Anthony Green <green@moxielogic.com>
1944 * config/moxie/rtems.h: New file.
1945 * config.gcc: Add moxie-rtems support.
1947 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
1949 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
1950 df flags as in run_fast_df_dce.
1952 2010-07-29 Jakub Jelinek <jakub@redhat.com>
1955 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
1957 * rtl.def (NOTE): Swap operands 4 and 5.
1958 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
1959 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
1961 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
1963 2010-07-29 Jakub Jelinek <jakub@redhat.com>
1966 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
1967 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
1968 (gen_subprogram_die): Likewise. Remove it when removing declaration's
1970 (gen_decl_die): Change return type to dw_die_ref, return what
1971 gen_formal_parameter_die returned.
1973 2010-07-29 Martin Jambor <mjambor@suse.cz>
1975 * dbgcnt.def (eipa_sra): New counter.
1976 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
1978 2010-07-29 Xinliang David Li <davidxl@google.com>
1981 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
1984 2010-07-29 Richard Guenther <rguenther@suse.de>
1986 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
1987 (TV_TREE_STORE_CCP): Likewise.
1988 (TV_TREE_REDPHI): Likewise.
1990 2010-07-29 Richard Guenther <rguenther@suse.de>
1992 * double-int.h (double_int_and_not): New function.
1993 * combine.c (try_combine): Use it.
1994 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
1996 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
1998 PR rtl-optimization/42575
1999 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
2000 Argument AU removed. All callers changed. Ignore artificial refs.
2001 Use return value of df_word_lr_simulate_defs to decide whether an insn
2003 (fast_dce): Rename arg to WORD_LEVEL.
2004 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
2006 (pass_fast_rtl_byte_dce): Delete.
2007 * dce.h (run_word_dce): Declare.
2008 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
2009 All callers changed. Simplify code to only deal with two-word regs.
2010 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
2011 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
2012 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
2013 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
2014 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
2015 (df_word_lr_mark_ref): Declare.
2016 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
2017 df_word_lr_simulate_uses): Declare or rename from byte variants.
2018 (df_byte_lr_simulate_artificial_refs_at_top,
2019 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
2020 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
2022 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
2023 (enum df_mm): Delete.
2024 * df-byte-scan.c: Delete file.
2025 * df-problems.c (df_word_lr_problem_data): Renamed from
2026 df_byte_lr_problem_data, all members deleted except for
2027 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
2028 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
2029 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
2030 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
2031 df_byte_lr_confluence_0): Delete functions.
2032 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
2034 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
2035 Don't initialize members that were deleted, don't try to discover data
2036 about registers. Ignore hard regs.
2037 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
2038 (df_word_lr_mark_ref): New function.
2039 (df_word_lr_bb_local_compute): Renamed from
2040 df_byte_bb_lr_local_compute; all callers changed. Use
2041 df_word_lr_mark_ref. Assert that artificial refs don't include
2042 pseudos. Ignore hard registers.
2043 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
2044 Assert that exit block uses don't contain pseudos.
2045 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
2046 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
2047 callers changed. Ignore hard regs.
2048 (df_word_lr_transfer_function): Renamed from
2049 df_byte_lr_transfer_function; all callers changed.
2050 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
2051 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
2053 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
2055 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
2056 confluence operator 0 set to NULL.
2057 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
2059 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
2060 Return bool, true if bitmap changed or insn otherwise necessary.
2061 All callers changed. Simplify using df_word_lr_mark_ref.
2062 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
2063 all callers changed. Simplify using df_word_lr_mark_ref.
2064 * lower-subreg.c: Include "dce.h"
2065 (decompose_multiword_subregs): Call run_word_dce if df available.
2066 * Makefile.in (lower-subreg.o): Adjust dependencies.
2067 (df-byte-scan.o): Delete.
2068 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
2070 2010-07-29 Richard Guenther <rguenther@suse.de>
2072 * tree.c (build_vector): Assert that the vector constant
2073 has enough elements.
2074 (build_vector_from_ctor): Pad with trailing zeros.
2076 2010-07-29 Richard Guenther <rguenther@suse.de>
2078 PR tree-optimization/45120
2079 * tree-ssa-structalias.c (get_constraint_for_component_ref):
2080 Handle offset in DEREFs properly.
2081 (get_constraint_for_1): Handle MEM_REF offset properly.
2083 2010-07-29 Richard Guenther <rguenther@suse.de>
2086 * convert.c (convert_to_integer): Always use an unsigned
2087 type for narrowed negate and bitwise not.
2089 2010-07-29 Ira Rosen <irar@il.ibm.com>
2091 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
2092 to outer loop when creating reduction epilogue for double reduction,
2093 and switch back to the inner loop when updating the phi nodes.
2094 Update uses of outer loop exit phi nodes in double reduction (instead
2095 of uses of reduction).
2097 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
2099 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
2100 popcount on power7 and parity on power6 systems.
2101 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
2102 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
2105 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
2106 (UNSPEC_PARITY): Ditto.
2107 (SFDF): New iterator for SF/DF.
2108 (rreg2): New mode attribute for floating register constraint.
2109 (TARGET_FLOAT): New mode attribute for whether single/double float
2111 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
2113 (parity<mode>2_cmpb): New insn for parity on power6 and newer
2115 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
2116 pattern. Add support for fcpsgn instruction added in power6.
2117 (copysignsf3): Delete.
2118 (copysigndf3): Delete.
2119 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
2120 instead of if_then_else in RTL to avoid problems with -0.
2122 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
2123 of if_then_else to mirror scalar code.
2124 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
2127 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
2128 instead of if_then_else.
2130 2010-07-28 Xinliang David Li <davidxl@google.com>
2132 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
2133 (dump_cand): Dump var_before/after.
2134 (htab_inv_expr_eq): New function.
2135 (htab_inv_expr_hash): New function.
2136 (tree_ssa_iv_optimize_init): Support pseudo invariants.
2137 (add_candidate_1): consider base type precision.
2138 (set_use_iv_cost): New parameter.
2139 (adjust_setup_cost): Use profile information.
2140 (get_address_cost): Do not hard code width in computing address
2142 (compare_aff_trees): New function.
2143 (get_loop_invariant_expr_id): New function.
2144 (get_computation_cost_at): New parameter and use profile information.
2145 (get_computation_cost): New parameter.
2146 (determine_use_iv_cost_generic): Pass new parameter.
2147 (determine_use_iv_cost_address): Ditto.
2148 (determine_use_iv_cost_condition): Ditto.
2149 (autoinc_possible_for_pair): Ditto.
2150 (determine_use_iv_costs): More dumps.
2151 (iv_ca_get_num_inv_exprs): New function.
2152 (iv_ca_recount_cost): Consider loop invariants in register pressure
2154 (iv_ca_add_use): New parameter.
2155 (iv_ca_dump): Better dumping.
2156 (iv_ca_extend): New parameter.
2157 (try_add_cand_for): Attempt to get better partial solution.
2158 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
2159 (create_new-ivs): More dumps.
2160 (rewrite_use_compare): Ditto.
2161 (free_loop_data): More cleanup.
2162 (treee_ssa_iv_optimize_finalize): Ditto.
2164 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
2166 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
2167 * config/i386/i386.c (ix86_profile_before_prologue): New.
2168 (override_options): Add special handling for -mfentry.
2169 (ix86_function_regparm): Likewise.
2170 (ix86_function_sseregparm): Likewise.
2171 (ix86_frame_pointer_required): Likewise.
2172 (ix86_expand_prologue): Check for ms_hook_prologue.
2173 (x86_function_profiler): Adjust mcount output.
2174 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
2175 * config/i386/i386.opt (mfentry): New.
2176 * doc/invoke.texi (mfentry): Add documentation.
2177 * doc/tm.texi: Regenerated..
2178 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
2179 * final.c (final_start_function): Replace macro
2180 PROFILE_BEFORE_PROLOGUE by target hook.
2181 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2182 * target.def (profile_before_prologue): New hook.
2183 * targhooks.c (default_profile_before_prologue): New.
2184 * targhooks.h (default_profile_before_prologue): New.
2186 2010-07-28 Jakub Jelinek <jakub@redhat.com>
2189 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
2192 * dwarf2out.c (dwarf2out_var_location): Always consider
2193 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
2195 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
2197 PR rtl-optimization/45107
2198 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
2200 2010-07-28 Richard Guenther <rguenther@suse.de>
2202 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
2203 (set_lattice_value): Do not query an old default value.
2204 (get_value_for_expr): New function. Properly canonicalize
2206 (ccp_visit_phi_node): Use it.
2208 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
2210 * config/arm/arm.c (arm_pcs_default): Remove static.
2211 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
2212 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
2213 (arm_pcs_default): Declare.
2215 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
2217 * config/rs6000/rs6000.c (rs6000_override_options):
2218 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
2219 ... to darwin_rs6000_override_options.
2220 (rs6000_return_in_memory): Update preceding comment for darwin
2221 64 bit ABI. Use TARGET_MACHO inline.
2222 (rs6000_darwin64_struct_check_p): New.
2223 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
2224 (function_arg): Likewise.
2225 (rs6000_arg_partial_bytes): Likewise.
2226 (rs6000_function_value): Likewise.
2228 2010-07-28 Andi Kleen <ak@linux.intel.com>
2230 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
2232 2010-07-28 Richard Guenther <rguenther@suse.de>
2235 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
2236 targets try harder to not generate unaligned accesses.
2238 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
2240 PR rtl-optimization/45101
2241 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
2244 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
2246 PR tree-optimization/44885
2247 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
2248 with non-aliased component.
2250 2010-07-28 Joseph Myers <joseph@codesourcery.com>
2252 * config/darwin-driver.c (SWITCH_TAKES_ARG,
2253 WORD_SWITCH_TAKES_ARG): Remove.
2254 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2255 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
2256 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
2257 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
2258 definitions from gcc.c.
2259 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
2261 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
2263 * opts-common.c: Include tm.h.
2264 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
2265 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
2266 Handle more than one argument. Set canonical_option_num_elements.
2267 (decode_cmdline_options_to_array): Set
2268 canonical_option_num_elements and trailing elements of
2270 * opts.h (struct cl_decoded_option): Allow four elements in
2271 canonical_option. Add field canonical_option_num_elements.
2272 * Makefile.in (opts-common.o): Update dependencies.
2274 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
2278 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
2279 sure the base has address_mode before adding the offset.
2281 2010-07-27 Xinliang David Li <davidxl@google.com>
2283 * tree-flow.h (create_mem_ref): Add one new parameter.
2284 * tree-ssa-address.c (create_mem_ref): New parameter.
2285 (addr_to_parts): Ditto.
2286 (move_variant_to_index): New function.
2287 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
2289 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2291 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
2293 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
2294 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
2295 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
2296 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
2297 CODE_LABELs and NOTEs.
2298 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
2299 * combine.c (try_combine): Likewise.
2300 * ira.c (setup_prohibited_mode_move_regs): Likewise.
2301 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
2303 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2305 * coretypes.h (struct cl_option_handlers): Declare.
2306 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
2307 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
2308 * langhooks-def.h (lhd_handle_option): Declare.
2309 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
2310 * langhooks.c (lhd_handle_option): New.
2311 * langhooks.h (struct lang_hooks): Update prototype and return
2312 value type of handle_option hook.
2313 * optc-gen.awk: Generate target_flags_explicit definition for the
2315 * opts-common.c: Include diagnostic.h.
2316 (handle_option): Move from opts.c. Update prototype and return
2317 value type. Use handlers structure.
2318 (read_cmdline_option): Move from opts.c. Update prototype. Use
2320 (set_option): Move from opts.c.
2321 * opts.c (common_handle_option): Update prototype and return value
2322 type. Update calls to handle_option and enable_warning_as_error.
2323 (unknown_option_callback, post_handling_callback,
2324 lang_handle_option, target_handle_option): New.
2325 (handle_option, read_cmdline_option): Move to opts-common.c.
2326 (read_cmdline_options): Update prototype. Update call to
2327 read_cmdline_option.
2328 (decode_options): Initialize and use handlers structure.
2329 (set_option): Move to opts-common.c.
2330 (enable_warning_as_error): Update prototype. Update call to
2332 * opts.h (struct cl_option_handler_func, struct
2333 cl_option_handlers): New.
2334 (handle_option, enable_warning_as_error): Update prototypes.
2335 (read_cmdline_option): Declare.
2336 * Makefile.in (opts-common.o): Update dependencies.
2338 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2340 * config/arm/arm.c (params.h): Include.
2341 (arm_override_options): Tune gcse-unrestricted-cost.
2342 * config/arm/t-arm (arm.o): Define dependencies.
2344 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2348 * basic-block.h (get_dominated_to_depth): Declare.
2349 * dominance.c (get_dominated_to_depth): New function, use
2350 get_all_dominated_blocks as a base.
2351 (get_all_dominated_blocks): Use get_dominated_to_depth.
2353 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
2354 (hoist_exprs): Remove.
2355 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
2356 (compute_code_hoist_vbeinout): Add debug print outs.
2357 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
2359 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
2361 * params.h (MAX_HOIST_DEPTH): New macro.
2362 * doc/invoke.texi (max-hoist-depth): Document.
2364 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2366 PR rtl-optimization/40956
2367 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
2370 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2374 * config/arm/arm.c (legitimize_pic_address): Use
2375 gen_calculate_pic_address pattern to emit calculation of PIC address.
2376 (will_be_in_index_register): New function.
2377 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
2378 (thumb1_legitimate_address_p): Use it provided !strict_p.
2379 * config/arm/arm.md (calculate_pic_address): New expand and split.
2381 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2385 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
2386 * config/arm/arm.md (define_split "J", define_split "K"): Make
2387 IRA/reload friendly.
2389 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2391 * gcse.c (insert_insn_end_basic_block): Update signature, remove
2393 (pre_edge_insert, hoist_code): Update.
2395 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2399 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
2401 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2403 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
2405 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2407 PR rtl-optimization/40956
2410 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
2412 (hoist_code): Count occurences in current block too.
2414 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2416 * gcse.c (struct expr:max_distance): New field.
2417 (doing_code_hoisting_p): New static variable.
2418 (want_to_gcse_p): Change signature. Allow constrained hoisting of
2419 simple expressions, don't change behavior for PRE. Set max_distance.
2420 (insert_expr_in_table): Set new max_distance field.
2421 (hash_scan_set): Update.
2422 (hoist_expr_reaches_here_p): Stop search after max_distance
2424 (find_occr_in_bb): New static function. Use it in ...
2425 (hoist_code): Calculate sizes of basic block before any changes are
2426 done. Pass max_distance to hoist_expr_reaches_here_p.
2427 (one_code_hoisting_pass): Set doing_code_hoisting_p.
2429 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
2430 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
2431 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
2433 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
2436 2010-07-27 Jeff Law <law@redhat.com>
2437 Maxim Kuvyrkov <maxim@codesourcery.com>
2439 * gcse.c (compute_transpout, transpout): Remove, move logic
2440 to prune_expressions.
2441 (compute_pre_data): Move pruning of trapping expressions ...
2442 (prune_expressions): ... here. New static function.
2443 (compute_code_hoist_data): Use it.
2444 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
2446 2010-07-27 Xinliang David Li <davidxl@google.com>
2448 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
2449 (rewrite_use_address): Adjust iv update position when needed.
2451 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2453 * dbgcnt.def (hoist_insn): New debug counter.
2454 * gcse.c (hoist_code): Use it.
2456 2010-07-27 Xinliang David Li <davidxl@google.com>
2458 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
2459 (niter_for_single_dom_exit): Passes additional parameter.
2460 (iv_period): Fix comments.
2461 (may_eliminate_iv): Handles multiple exit loops properly.
2462 (free_tree_niter_desc): New function.
2463 (free_loop_data): Frees up loop iteration descriptors.
2465 2010-07-27 Jakub Jelinek <jakub@redhat.com>
2468 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
2469 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
2470 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
2471 (expand_one_var): Don't consider DECL_ALIGN for variables for
2472 which expand_one_stack_var_at has been already called.
2475 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
2476 constraints on IA-64.
2478 2010-07-27 Jie Zhang <jie@codesourcery.com>
2482 2010-07-23 Jie Zhang <jie@codesourcery.com>
2484 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
2485 false if ! tree_versionable_function_p.
2487 2010-07-27 Jakub Jelinek <jakub@redhat.com>
2489 * dwarf2out.c (add_data_member_location_attribute): Use
2490 add_AT_unsigned instead of add_AT_int if offset is non-negative.
2492 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2494 * postreload.c (try_replace_in_use): New static function.
2495 (reload_combine_recognize_const_pattern): Use it here. Allow
2496 substituting into a final add insn, and substituting into a memory
2497 reference in an insn that sets the reg.
2499 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2501 * common.opt (o): Add MissingArgError.
2502 * doc/options.texi (MissingArgError): Document.
2503 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
2504 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
2505 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
2506 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
2507 * langhooks.h (struct lang_hooks): Remove missing_argument.
2508 * optc-gen.awk: Handle MissingArgError and output new structure
2510 * opts.c (read_cmdline_option): Use missing_argument_error field
2511 instead of missing_argument langhook.
2512 * opts.h (struct cl_option): Add missing_argument_error field.
2513 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
2515 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
2518 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
2519 Darwin64 ABI, for zero-sized objects.
2521 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
2526 Merge from Apple local 4.2.1.
2527 2005-05-11 Stan Shebs <shebs@apple.com>
2528 Fix 64-bit varargs for Darwin (Radar 4028089).
2529 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
2530 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
2531 Add argument, add case for 8-byte register half-filled with a float.
2532 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
2533 single-precision floats specially.
2535 2010-07-27 Ira Rosen <irar@il.ibm.com>
2537 PR tree-optimization/44152
2538 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
2539 complex numbers for further check.
2540 (vect_supported_load_permutation_p): Check nodes with
2543 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2545 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
2546 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
2547 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
2548 (LANG_HOOKS_INITIALIZER): Add new hooks.
2549 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
2550 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
2551 and complain_wrong_lang_p. Update init_options prototype.
2552 * c-objc-common.c (c_initialize_diagnostics): First call
2553 c_common_initialize_diagnostics.
2554 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
2555 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
2556 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
2557 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
2558 (hook_uint_void_0): New.
2559 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
2560 (hook_uint_void_0): New.
2561 * opts-common.c (decode_cmdline_option,
2562 decode_cmdline_options_to_array): Also fill in canonical_option field.
2563 * opts.c (complain_wrong_lang): Use langhook to determine whether
2564 to complain instead of special-casing LTO.
2565 (decode_options): Separate lang_mask determination with
2566 option_lang_mask hook from call of init_options hook.
2567 * opts.h (struct cl_decoded_option): Add canonical_option.
2569 2010-07-27 Jakub Jelinek <jakub@redhat.com>
2571 PR tree-optimization/45083
2572 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
2574 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2576 * postreload.c (reload_combine_recognize_const_pattern): Move test
2577 for limiting the insn movement to the right scope.
2579 PR rtl-optimization/45051
2580 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
2581 than reg_mentioned_p.
2583 2010-07-26 Richard Henderson <rth@redhat.com>
2586 * tree-emutls.c: New file.
2587 * Makefile.in (OBJS-common): Add it.
2588 * tree-pass.h (pass_ipa_lower_emutls): Declare.
2589 * passes.c (init_optimization_passes): Add it.
2591 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
2592 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
2593 * expr.c (emutls_var_address): Delete.
2594 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
2595 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
2596 (emutls_finish): Delete.
2597 * toplev.c (compile_file): Don't call it.
2598 * tree.h (emutls_decl): Delete.
2599 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
2600 (emutls_finish, emutls_finalize_control_var): Delete.
2601 (emutls_object_type): Move to tree-emutls.c.
2602 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
2603 default_emutls_var_fields, get_emutls_object_type,
2604 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
2605 default_emutls_var_init): Likewise.
2606 (get_variable_section): Don't special case emutls.
2607 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
2608 default_elf_select_section, default_unique_section,
2609 default_encode_section_info): Likewise.
2610 * varpool.c (decide_is_variable_needed): Likewise.
2611 * gimple-iterator.c (update_call_edge_frequencies): New
2612 (gsi_insert_on_edge_immediate): Use it.
2613 (gsi_insert_seq_on_edge_immediate): Likewise.
2614 (gsi_commit_one_edge_insert): Likewise.
2616 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
2617 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
2618 (x86_64_elf_unique_section): Likewise.
2620 2010-07-26 Jan Hubicka <jh@suse.cz>
2622 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
2625 2010-07-26 Anatoly Sokolov <aesok@post.ru>
2627 * target.def (output_source_filename): New hook.
2628 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
2629 * doc/tm.texi: Regenerate.
2630 * toplev.c (output_file_directive) Remove function.
2631 * toplev.h (output_file_directive) Remove.
2632 * output.h (default_asm_output_source_filename,
2633 output_file_directive): Declare.
2634 * varasm.h (default_asm_output_source_filename,
2635 output_file_directive): New functions.
2637 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
2638 * config/mips/mips-protos.h (mips_output_filename): Remove.
2639 * config/mips/mips.c (mips_output_filename): Make Static.
2640 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
2642 2010-07-26 Richard Guenther <rguenther@suse.de>
2644 PR tree-optimization/43784
2645 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
2646 if the destination is used by the call.
2648 2010-07-26 Richard Guenther <rguenther@suse.de>
2651 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
2652 SSA updating on being in SSA form.
2654 2010-07-26 Richard Guenther <rguenther@suse.de>
2657 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
2659 2010-07-26 Richard Guenther <rguenther@suse.de>
2661 PR tree-optimization/45071
2662 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
2665 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
2667 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
2668 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
2669 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
2670 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
2671 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
2672 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
2673 save_r31, return_r31, save_interrupt, return_interrupt,
2674 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
2675 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
2676 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
2677 new ABI requirements.
2678 (save_r6_r9, L_callt_save_r6_r9): Remove.
2679 * config/v850/predicates.md (even_reg_operand, disp23_operand,
2680 const_float_1_operand const_float_0_operand): New Predicates.
2681 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
2682 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
2683 * config/v850/t-v850: Update multilibs for new target variants.
2684 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
2685 * config/v850/t-v850e: Likewise.
2686 * config/v850/v850.c (v850_issue_rate): New.
2687 (v850_strict_argument_naming): New.
2688 (function_arg): Modify to generate a different ABI.
2689 (print_operand): Update case 'z' to support float modes.
2690 (output_move_single): Modify to generate appropriate and better
2692 (v850_float_z_comparison_operator, v850_select_cc_mode,
2693 v850_float_nz_comparison_operator, v850_gen_float_compare,
2694 v850_gen_compare): New functions to support comparison of float values.
2695 (ep_memory_offset): Add support for V850E2 targets.
2696 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
2697 (INTERRUPT_REGPARM_NUM): Remove.
2698 (compute_register_save_size): Add extra case to save/restore long call.
2699 (use_prolog_function): New function to support prologue.
2700 (expand_prologue): Add support for V850E2 targets and modified
2701 as per the current ABI requirements.
2702 (expand_epilogue): Likewise.
2703 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
2704 (construct_save_jarl): Likewise.
2705 (construct_dispose_instruction): Update as per the current ABI
2707 (construct_prepare_instruction): Likewise.
2708 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
2709 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
2710 (CPP_SPEC): Updated to support v850e2 targets.
2711 (STRICT_ALIGNMENT): Modified.
2712 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
2713 (FIXED_REGISTERS): Likewise.
2714 (CALL_USED_REGISTERS): Likewise.
2715 (CONDITIONAL_REGISTER_USAGE): Updated.
2716 (HARD_REGNO_MODE_OK): Updated.
2717 (reg_class): Updated to add even registers.
2718 (REG_CLASS_NAMES): Likewise.
2719 (REG_CLASS_CONTENTS): Likewise.
2720 (REGNO_REG_CLASS): Updated for CC registers.
2721 (REG_CLASS_FROM_LETTER): Added support for even registers.
2722 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
2723 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
2724 ARG_POINTER_REGNUM): Updated.
2725 (FUNCTION_ARG_ADVANCE): Define.
2726 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
2727 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
2728 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
2729 (GO_IF_LEGITIMATE_ADDRESS): Updated.
2730 (SELECT_CC_MODE): Define.
2731 (REGISTER_NAMES): Updated to add psw and fcc registers.
2732 (ADDITIONAL_REGISTER_NAMES): Updated.
2733 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
2734 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
2735 * config/v850/v850.md (define_constants): Define new constants.
2736 (type): Update store,bit1,macc,div,fpu and single attributes.
2737 (cpu): New attribute.
2738 (cc): Add set_z attribute.
2739 (unsign23byte_load, sign23byte_load, unsign23hword_load,
2740 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
2741 23word_store): New instructions for 23-bit displacement load and store.
2742 (movqi_internal, movhi_internal): Update the attributes.
2743 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
2744 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
2746 (v850_tst1): Modified using CC_REGNUM.
2748 (cmpsi): Modified as define_expand from define_insn.
2749 (cmpsi_insn, cmpsf, cmpdf): New instructions.
2750 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
2751 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
2752 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
2753 one_cmplsi2): Clobber the CC_REGNUM register.
2754 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
2755 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
2756 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
2757 (setf_insn, set_z_insn, set_nz_insn): New instructions for
2759 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
2760 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
2762 (sasf_1, sasf_2): Remove.
2763 (sasf): New instruction.
2764 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
2765 targets. CC_REGNUM register is clobbered and attributes are
2767 (branch_z_normal, branch_z_invert, branch_nz_normal,
2768 branch_nz_invert): New branch related instructions.
2769 (jump): Updated the attributes.
2770 (switch): Update to support new targets. CC_REGNUM register is
2771 clobbered and attributes are updated.
2772 (call_internal_short, call_internal_long, call_value_internal_short,
2773 call_value_internal_long): Updated the attributes.
2774 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
2775 clobbered and attributes are updated.
2776 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
2777 Update to support new targets. CC_REGNUM register is clobbered.
2778 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
2780 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
2782 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
2783 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
2784 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
2785 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
2786 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
2787 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
2788 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
2789 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
2790 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
2791 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
2792 point instructions defined for V850e2v3 target.
2793 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
2794 Add support for V850E2 targets and CC_REGNUM register is clobbered.
2795 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
2796 support for new targets.
2797 * config/v850/v850-modes.def: New file.
2798 * config/v850/v850.opt(mstrict-align): Remove.
2799 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
2800 mv850e2v3): New command line options for V850.
2801 * config.gcc: Update the newly added files.
2802 * doc/invoke.texi: Update the newly added command line options for
2805 2010-07-26 Richard Guenther <rguenther@suse.de>
2807 PR tree-optimization/45052
2808 * ipa-pure-const.c (check_stmt): Check volatileness.
2810 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
2813 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
2814 * config/sparc/sparc.c: Include reload.h.
2815 (legitimize_tls_address): Rename into...
2816 (sparc_legitimize_tls_address): ...this.
2817 (legitimize_pic_address): Rename into...
2818 (sparc_legitimize_pic_address): ...this.
2819 (sparc_expand_move): Adjust to above renaming.
2820 (sparc_tls_referenced_p): Likewise.
2821 (sparc_legitimize_tls_address): Likewise.
2822 (sparc_legitimize_pic_address): Likewise.
2823 (sparc_legitimize_address): Likewise.
2824 (sparc_output_mi_thunk): Likewise.
2825 (sparc_legitimize_reload_address): New global function. Recognize
2826 (lo_sum (high ...) ...) patterns generated by earlier passes.
2827 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
2829 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
2832 * config/sparc/predicates.md (memory_reg_operand): Delete.
2833 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
2834 (*sync_compare_and_swap): Encode the address form in the pattern.
2835 (*sync_compare_and_swapdi_v8plus): Likewise.
2837 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
2839 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
2840 Streamline paragraph on compatibility with the system compiler.
2842 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
2845 * alias.c (true_dependence_1): Fix thinko in merge of old
2846 true_dependence and canon_true_dependence.
2848 2010-07-23 Jan Hubicka <jh@suse.cz>
2850 * lto-streamer-out.c (write_symbol): Fix visibilities of external
2853 2010-07-23 Le-Chun Wu <lcwu@google.com>
2855 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
2856 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
2857 and an unnecessary assignment.
2858 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
2859 self-assign warning.
2860 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
2861 unnecessary self-init.
2863 2010-07-23 Richard Guenther <rguenther@suse.de>
2866 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
2867 for -flto and -fwhopr.
2869 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
2872 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
2873 (stmp-int-hdrs): Prefix/postfix headers by include_next.
2874 * config.gcc (user_headers_inc_next_pre): New.
2875 (user_headers_inc_next_post): Likewise.
2876 (*-w64-mingw*): Use for float.h post-fixing, and for
2877 stddef.h/stdarg.h pre-fixing by include_next.
2878 * configure.ac (user_headers_inc_next_post): New.
2879 (user_headers_inc_next_pre): New.
2880 * configure: Regenerated.
2882 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2884 * configure.ac: Don't disable TLS on Solaris 8/9 by default
2885 Set tga_func for Solaris 2/x86 resp. SPARC.
2886 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
2887 (LIB_THREAD_LDFLAGS_SPEC): Define.
2888 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
2889 * configure: Regenerate.
2890 * config.in: Regenerate.
2891 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
2892 -pthread, -threads, LIB_TLS_SPEC with -pthread.
2893 * doc/install.texi (Specific, *-*-solaris2*): Document use of
2894 alternate thread libraries on Solaris 8.
2895 Document TLS patch requirements.
2896 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
2900 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
2903 2010-07-23 Jakub Jelinek <jakub@redhat.com>
2905 * tree.h (struct tree_base): Add nameless_flag bitfield.
2906 (TYPE_NAMELESS, DECL_NAMELESS): Define.
2907 * omp-low.c (create_omp_child_function, scan_omp_parallel,
2908 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
2909 DECL_ARTIFICIAL where needed.
2910 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
2911 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
2912 has DECL_NAMELESS set.
2914 2010-07-23 Martin Jambor <mjambor@suse.cz>
2916 PR tree-optimization/44915
2917 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
2918 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
2919 (analyze_function): Likewise.
2921 2010-07-23 Martin Jambor <mjambor@suse.cz>
2923 PR tree-optimization/44914
2924 * tree-sra.c (sra_modify_function_body): Return true if CFG was
2925 changed, add purging dead eh edges.
2926 (ipa_sra_modify_function_body): Return true if CFG was changed,
2927 simplify purging dead eh edges.
2928 (modify_function): Return true if CFG was changed.
2929 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
2931 (ipa_early_sra): Likewise.
2933 2010-07-23 Jie Zhang <jie@codesourcery.com>
2936 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
2938 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
2939 false if ! tree_versionable_function_p.
2941 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
2943 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
2944 * ipa-pure-const.c (special_builtlin_state): Remove
2945 BUILT_IN_ARGS_INFO case.
2946 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
2947 * builtins.c (expand_builtin): Likewise.
2948 (expand_builtin_args_info): Remove.
2949 * doc/tm.texi (__builtin_args_info): Remove.
2950 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
2951 * doc/tm.text.in: Likewise.
2953 2010-07-23 Richard Guenther <rguenther@suse.de>
2955 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
2956 (lto_symtab_merge_decls_2): Likewise.
2957 * tree-ssa.c (useless_type_conversion_p): Likewise.
2958 * lto-streamer-in.c (input_gimple_stmt): Likewise.
2959 * gimple.c (gtc_visited2, gtc_ob2): Remove.
2960 (struct type_pair_d): Make same_p an array indexed by mode.
2962 (lookup_type_pair): Update initialization.
2963 (struct sccs): Adjust same_p type.
2964 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
2966 (print_gimple_types_stats): Likewise.
2967 * gimple.h (enum gtc_mode): New.
2968 (gimple_types_compatible_p): Adjust prototype.
2970 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
2972 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
2973 again after processing insn.
2975 2010-07-23 Jie Zhang <jie@codesourcery.com>
2977 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
2978 proper words when !tree_versionable_function_p.
2980 2010-07-23 Richard Guenther <rguenther@suse.de>
2982 PR tree-optimization/45037
2983 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
2985 2010-07-23 Jie Zhang <jie@codesourcery.com>
2987 * doc/extend.texi: Remove IP2K from the description of naked attribute.
2990 2010-07-10 Andi Kleen <ak@linux.intel.com>
2993 * lto-opts.c (lto_write_options): Add NULL file_data argument to
2994 lto_get_section_name.
2995 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
2996 * lto-streamer-out.c (produce_asm): Likewise.
2997 (copy_function): Likewise.
2998 (produce_symtab): Likewise.
2999 (produce_asm_for_decls): Likewise.
3000 * lto-streamer.c (lto_get_section_name): Add file_data argument.
3001 Rewrite to add random postfix to LTO sections.
3002 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
3003 (lto_get_section_name): Add file_data argument to prototype.
3005 2010-07-10 Andi Kleen <ak@linux.intel.com>
3007 * lto-section-in.c (lto_section_name): Synchronize names
3008 with lto_get_section_name.
3010 2010-07-10 Andi Kleen <ak@linux.intel.com>
3012 * lto-opts.c (lto_read_file_options): Check for missing section.
3014 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
3016 * ira.c (check_allocation): Correctly handle the case where an allocno
3017 with two objects was allocated to a single reg.
3019 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
3021 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
3022 (is_widening_mult_p): Likewise.
3023 (convert_to_widen): Use them.
3024 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
3025 well as integer ones.
3027 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
3029 * alias.c (true_dependence_1): New function, merged version of
3030 true_dependence and canon_true_dependence.
3031 (true_dependence): Simplify.
3032 (canon_true_dependence): Simplify.
3034 2010-07-22 Richard Henderson <rth@redhat.com>
3037 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
3038 of V4SFmode for the SSE saves; increase stack alignment if needed.
3039 (ix86_gimplify_va_arg): Don't increase stack alignment here.
3041 2010-07-22 Jakub Jelinek <jakub@redhat.com>
3044 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
3045 call cprop_find_used_regs again via note_uses.
3047 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
3049 * alias.c (get_alias_set): Fix formatting issues.
3051 2010-07-22 Steve Ellcey <sje@cup.hp.com>
3054 * stmt.c (expand_value_return): Call promote_function_mode with
3055 a for_return argument of 2 when returning by reference.
3057 2010-07-22 Dodji Seketeli <dodji@redhat.com>
3060 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
3061 unit DIE if we can find the scope DIE.
3063 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
3065 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
3066 changed. Initialize OBJECT_SUBWORD.
3067 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
3068 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
3069 all callers changed.
3070 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
3071 (finish_allocno): Likewise.
3072 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
3073 (remove_low_level_allocnos): Likewise.
3074 (update_bad_spill_attribute): Likewise.
3075 (setup_min_max_allocno_live_range_point): Likewise.
3076 (sort_conflict_id_map): Likewise.
3077 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
3078 (ior_hard_reg_conflicts): New function.
3079 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
3080 (compress_conflict_vecs): Iterate over objects, not allocnos.
3081 (ira_add_live_range_to_object): New function.
3082 (object_range_compare_func): Renamed from allocno_range_compare_func.
3083 All callers changed.
3084 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
3085 subobjects, widen the min/max range of the lowest-order object to
3086 potentially include all other such low-order objects.
3087 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
3088 (check_allocation): Likewise. Use more fine-grained tests for register
3090 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
3092 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
3093 choices about which bits to set in each set. Don't use
3094 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
3095 using the multiple sets we computed.
3096 (push_allocno_to_stack): Iterate over allocno subobjects.
3097 (all_conflicting_hard_regs_coalesced): New static function.
3098 (setup_allocno_available_regs_num): Use it.
3099 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
3101 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
3102 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
3103 by ALLOCNO_NUM_OBJECTS.
3104 (calculate_spill_cost): Likewise.
3105 (color_pass): Express if statement in a more normal way.
3106 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
3107 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
3108 (setup_slot_coalesced_allocno_live_ranges): Likewise.
3109 (allocno_reload_assign): Likewise.
3110 (ira_reassign_pseudos): Likewise.
3111 (fast_allocation): Likewise.
3112 * ira-conflicts.c (build_conflict_bit_table): Likewise.
3113 (print_allocno_conflicts): Likewise.
3114 (ira_build_conflicts): Likewise.
3115 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
3116 callers changed. Test subword 0 of each allocno for conflicts.
3117 (build_object_conflicts): Renamed from build_allocno_conflicts. All
3118 callers changed. Iterate over allocno subobjects.
3119 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
3120 * ira-int.h (struct ira_allocno): New member: num_objects.
3121 Rename object to objects and change it into an array.
3122 (ALLOCNO_OBJECT): Add new argument N.
3123 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
3124 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
3125 (ior_hard_reg_conflicts): Declare.
3126 (ira_add_live_range_to_object): Declare.
3127 (ira_allocno_object_iterator): New.
3128 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
3129 (FOR_EACH_ALLOCNO_OBJECT): New macro.
3130 * ira-lives.c (objects_live): Renamed from allocnos_live; all
3132 (allocnos_processed): New sparseset.
3133 (make_object_born): Renamed from make_allocno_born; take an
3134 ira_object_t argument. All callers changed.
3135 (make_object_dead): Renamed from make_allocno_dead; take an
3136 ira_object_t argument. All callers changed.
3137 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
3138 All callers changed.
3139 (mark_pseudo_regno_live): Iterate over allocno subobjects.
3140 (mark_pseudo_regno_dead): Likewise.
3141 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
3143 (mark_ref_live): Detect subword accesses and call
3144 mark_pseudo_regno_subword_live as appropriate.
3145 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
3146 (process_bb_nodes_live): Deal with object-related updates first; set
3147 and test bits in allocnos_processed to avoid computing allocno
3148 statistics more than once.
3149 (create_start_finish_chains): Iterate over objects, not allocnos.
3150 (print_object_live_ranges): New function.
3151 (print_allocno_live_ranges): Use it.
3152 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
3155 2010-07-22 Richard Guenther <rguenther@suse.de>
3158 * gimple.c (gtc_next_dfs_num): New global.
3159 (struct sccs): Make value a union, add integer same_p member.
3160 (gtc_visit): New function.
3161 (gimple_types_compatible_p_1): New function, split out from ...
3162 (gimple_types_compatible_p): ... here. Start a DFS walk here.
3163 (iterative_hash_gimple_type): Adjust for sccs change.
3165 2010-07-22 Martin Jambor <mjambor@suse.cz>
3167 PR tree-optimization/44891
3168 * tree-sra.c: Include gimple-pretty-print.h.
3169 (replace_uses_with_default_def_ssa_name): Renamed to
3170 get_repl_default_def_ssa_name, return the new SSA name instead of
3171 replacing the old one.
3172 (sra_modify_assign): Dump a message when removing a load, if the LHS
3173 is an SSA_NAME, do not do any propagation, just set the RHS to a
3174 default definition SSA NAME, type convert if necessary.
3175 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
3177 2010-07-22 Richard Guenther <rguenther@suse.de>
3179 PR tree-optimization/45017
3180 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
3181 TYPE_PRECISION of integral types in addition to size.
3183 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3185 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
3186 when no C library is specified.
3188 2010-07-22 Martin Jambor <mjambor@suse.cz>
3190 * ipa-prop.h (struct ipa_node_params): Updated comment.
3191 (struct ipa_edge_args): Likewise.
3192 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
3194 2010-07-22 Martin Jambor <mjambor@suse.cz>
3196 * cgraphunit.c (verify_edge_count_and_frequency): New function.
3197 (verify_cgraph_node): Verify frequencies of indirect edges.
3198 * tree-inline.c (tree_function_versioning): Update frequencies of
3201 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3204 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
3205 Set *arm_rev to be predicable.
3207 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
3209 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
3210 (LINK_COMMAND_SPEC_A): New.
3212 (DSYMUTIL_SPEC): New.
3213 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
3214 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
3216 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
3218 * calls.c (load_register_parameters): Move check for zero
3219 sized items so that only the call to
3220 mem_overlaps_already_clobbered_arg_p () is protected.
3222 2010-07-22 Jan Hubicka <jh@suse.cz>
3224 * ipa-pure-const.c (varying_state): Break out from ...
3225 (get_function_state): ... here; always return varying_state
3226 when state would be NULL otherwise.
3227 (remove_node_data): Do not free varying state.
3229 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
3233 * postreload.c: Include "target.h".
3234 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
3236 (fixup_debug_insns): Don't copy the rtx.
3237 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
3238 Don't copy when replacing. Call fixup_debug_insns in the case where
3239 we merged one add with another.
3240 (reload_combine_recognize_pattern): Fail if there aren't any uses.
3241 Try harder to determine whether we're picking a valid index register.
3242 Don't set store_ruid for an insn we're going to scan in the
3244 (reload_combine): Remove unused code.
3245 (reload_combine_note_use): When updating use information for
3246 an old insn, ignore a use that occurs after store_ruid.
3247 * Makefile.in (postreload.o): Update dependencies.
3249 * function.c (record_hard_reg_sets): Restrict the previous change
3250 to cases where the incoming nominal mode is the same as the
3251 incoming promoted mode and everything happens in MODE_INT.
3253 2010-07-21 Jakub Jelinek <jakub@redhat.com>
3256 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
3257 ASM_OPERANDS_OUTPUT_IDX.
3258 (adjust_insn): For inline asm with multiple sets ensure first
3259 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
3262 2010-07-21 Richard Henderson <rth@redhat.com>
3264 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
3265 comparison for avoiding xmm register saves. Emit the xmm register
3267 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
3268 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
3269 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
3270 Remove patterns and the associated splitters.
3272 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
3274 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
3275 and imagine parts of a complex, so that they can have the same
3276 base and fall into the same group.
3278 2010-07-21 Richard Guenther <rguenther@suse.de>
3281 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
3282 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
3283 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
3285 2010-07-21 Martin Jambor <mjambor@suse.cz>
3287 PR tree-optimization/44900
3288 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
3289 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
3291 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
3294 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
3296 2010-07-21 Richard Guenther <rguenther@suse.de>
3299 * tree-ssa.c (useless_type_conversion_p): Dispatch to
3300 gimple_types_compatible_p only when in lto.
3301 * gimple.c (gimple_types_compatible_p): Use canonical types
3302 to speed up comparison.
3304 2010-07-21 Richard Guenther <rguenther@suse.de>
3306 * tree-flow.h (referenced_var): Move define ...
3307 * tree-flow-inline.h (referenced_var): ... here as an inline
3308 function. Assert here ...
3309 * tree-dfa.c (referenced_var_lookup): ... instead of here.
3310 * tree-ssa.c (maybe_optimize_var): Check if the variable
3311 is in referenced vars.
3312 (execute_update_addresses_taken): Remove old broken check.
3313 * gimple-pretty-print.c (pp_points_to_solution): Use
3314 referenced_var_lookup.
3315 * tree-into-ssa.c (dump_decl_set): Likewise.
3317 2010-07-21 Jakub Jelinek <jakub@redhat.com>
3320 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
3321 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
3324 2010-07-20 Richard Henderson <rth@redhat.com>
3326 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
3328 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
3330 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
3331 computing the sum of the stack pointer and a large constant.
3332 * config/arm/constraints.md (M): Remove superfluous parentheses.
3333 (Pc): New constraint.
3335 2010-07-20 Jakub Jelinek <jakub@redhat.com>
3338 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
3339 operand's type if exp is tcc_unary class tree.
3341 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
3343 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
3344 Reverse sense of if_then_else condition.
3346 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
3348 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
3349 * config/rs6000/rs6000.c (rs6000_override_options): Set
3350 rs6000_block_move_inline_limit appropriately.
3351 (expand_block_move): Use rs6000_block_move_inline_limit.
3352 * doc/invoke.texi (mblock-move-inline-limit): Document.
3354 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
3356 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
3357 FROM and TO. All callers changed. Don't look for tracked uses,
3358 just scan the RTL for DEBUG_INSNs and substitute.
3359 (reload_combine_recognize_pattern): Call fixup_debug_insns.
3360 (reload_combine): Ignore DEBUG_INSNs.
3362 2010-07-20 Jakub Jelinek <jakub@redhat.com>
3364 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
3368 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
3369 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
3370 instead of the result's type.
3372 2010-07-20 Richard Guenther <rguenther@suse.de>
3374 PR tree-optimization/44977
3375 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
3378 2010-07-20 Richard Guenther <rguenther@suse.de>
3380 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
3381 (lto_symtab_merge_decls_2): Likewise.
3382 * gimple.h (gimple_types_compatible_p): Declare.
3383 * gimple.c (gimple_queue_type_fixup): Remove.
3384 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
3385 (gimple_compatible_complete_and_incomplete_type_p): New function.
3386 (gimple_types_compatible_p): Adjust.
3387 (gimple_register_type): Remove type fixup code.
3388 (print_gimple_types_stats): Adjust.
3389 (free_gimple_type_tables): Likewise.
3390 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
3391 * tree-ssa.c (useless_type_conversion_p): Likewise.
3393 2010-07-20 Richard Guenther <rguenther@suse.de>
3397 * tree-ssa.c (maybe_optimize_var): New function split out from ...
3398 (execute_update_addresses_taken): ... here.
3399 (non_rewritable_mem_ref_base): Likewise.
3400 (execute_update_addresses_taken): Do not iterate over all referenced
3401 vars but just all local decls and parms.
3402 Properly check call and asm arguments and rewrite call arguments.
3404 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
3406 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
3408 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
3410 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
3412 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
3414 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3416 * gengtype.c (start_root_entry): New function, split out from
3417 write_root. Check whether V is null and raise an error if so.
3418 (write_field_root): Check for V being null. Don't raise an error here;
3419 set V to null instead.
3420 (write_root): Update comment above function. Use start_root_entry.
3422 2010-07-19 Xinliang David Li <davidxl@google.com>
3425 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
3427 (find_uninit_use): Add dump.
3428 (is_use_properly_guarded): Ditto.
3429 (warn_uninitialized_phi): Ditto.
3430 (execute_late_warn_uninitialized): Ditto.
3432 2010-07-19 Richard Guenther <rguenther@suse.de>
3435 * expr.c (emit_block_move_hints): Move zero size check first.
3436 Move asserts to more useful places.
3437 * calls.c (load_register_parameters): Check for zero size.
3439 2010-07-19 Richard Henderson <rth@redhat.com>
3441 * tree-optimize.c (execute_all_early_local_passes): New. Change
3442 cgraph_state here ...
3443 (execute_early_local_optimizations): ... not here. Remove.
3444 (pass_early_local_passes, pass_all_early_optimizations): Update.
3446 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
3448 * postreload.c (reload_combine_closest_single_use): Ignore the
3449 number of uses for DEBUG_INSNs.
3450 (fixup_debug_insns): New static function.
3451 (reload_combine_recognize_const_pattern): Use it. Don't let the
3452 main loop be affected by DEBUG_INSNs.
3453 Really disallow moving adds past a jump insn.
3454 (reload_combine_recognize_pattern): Don't update use_ruid here.
3455 (reload_combine_note_use): Do it here.
3456 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
3458 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
3460 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
3462 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
3464 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
3466 * config/i386/darwin.h: Define darwin_emit_branch_islands.
3467 (TARGET_MACHO_BRANCH_ISLANDS): New.
3468 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
3469 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
3471 * config/i386/i386.c (output_pic_addr_const): Do not emit
3472 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
3473 (x86_output_mi_thunk): Adjust symbol creation.
3474 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
3475 Remove out of date comment.
3476 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
3477 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
3478 (DARWIN_GENERATE_ISLANDS): Ditto.
3479 (output_call): Do not emit branch islands unless
3480 darwin_emit_branch_islands is set.
3481 * config/darwin.c: Declare darwin_emit_branch_islands.
3482 (machopic_indirect_data_reference): Do not emit unless
3483 darwin_emit_branch_islands is set.
3484 (darwin_override_options): Set darwin_emit_branch_islands
3486 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
3488 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3490 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3491 sse_runtime, sse2_runtime.
3493 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
3495 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
3496 low half of a single-register SCmode return value before ORing
3497 it with the high half.
3498 * config/mips/mips16.S (MERGE_GPRf): Likewise.
3500 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3503 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
3506 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
3509 * postreload.c (reload_cse_move2add): Return bool, true if anything.
3510 changed. All callers changed.
3511 (move2add_use_add2_insn): Likewise.
3512 (move2add_use_add3_insn): Likewise.
3513 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
3515 (RELOAD_COMBINE_MAX_USES): Bump to 16.
3516 (last_jump_ruid): New static variable.
3517 (struct reg_use): New members CONTAINING_MEM and RUID.
3518 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
3519 (reload_combine_split_one_ruid, reload_combine_split_ruids,
3520 reload_combine_purge_insn_uses, reload_combine_closest_single_use
3521 reload_combine_purge_reg_uses_after_ruid,
3522 reload_combine_recognize_const_pattern): New static functions.
3523 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
3524 is true for our reg and that we have available index regs.
3525 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
3526 callers changed. Use them to initialize fields in struct reg_use.
3527 (reload_combine): Initialize last_jump_ruid. Be careful when to
3528 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
3529 Call reload_combine_recognize_const_pattern.
3530 (reload_combine_note_store): Update REAL_STORE_RUID field.
3532 2010-07-16 Jason Merrill <jason@redhat.com>
3534 * Makefile.in (opts-common.o): Depend on options.h.
3536 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
3538 * tree.c (build_common_builtin_nodes): Use build_function_type_list
3539 instead of build_function_type.
3540 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
3541 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
3543 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
3545 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
3547 (rs6000_emit_int_cmove): Use function pointers for insn generation.
3548 Don't force values into registers unnecessarily.
3549 (output_isel): Assert that we're not given conditions we can't handle.
3550 Delete corresponding code.
3551 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
3552 scc_comparison_operator constraint. Permit 0 for the consequent
3553 operand. Permit any GPR for the alternative operand.
3554 (isel_unsigned_<mode>): Likewise.
3556 2010-07-16 Jakub Jelinek <jakub@redhat.com>
3559 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
3560 argument to const_tree.
3561 * config/i386/i386.c (function_arg_advance): If padding needs to be
3562 inserted before argument, increment cum->words by number of padding
3564 (contains_aligned_value_p): Change argument to const_tree.
3565 (ix86_function_arg_boundary): Change second argument to const_tree.
3567 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
3570 * function.c (record_hard_reg_sets): New static function.
3571 (assign_parm_setup_reg): If an optab for extending exists and the
3572 generated code clobbbers no hard regs, emit the insn directly and
3573 create a REG_EQUIV note.
3575 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
3577 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
3579 * c-typeck.c (push_init_level): Likewise.
3580 (process_init_element): Likewise.
3582 2010-07-15 Anatoly Sokolov <aesok@post.ru>
3584 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
3585 (integer_three_node): Add.
3586 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
3587 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
3588 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
3589 of call build_int_cst.
3590 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
3591 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
3592 (find_interesting_uses_address): Ditto.
3593 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
3594 * tree-eh.c (lower_eh_constructs_2): Ditto.
3595 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
3596 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
3597 * expmed.c (expand_divmod): Ditto.
3598 * tree-mudflap.c (mx_register_decls): Ditto.
3599 * varasm.c (array_size_for_constructor): Ditto.
3600 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
3601 * c-parser.c (c_parser_postfix_expression): Ditto.
3603 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
3605 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
3606 New static variables.
3607 (reload_combine_recognize_pattern): New static function, broken out
3609 (reload_combine): Use it. Only initialize first_index_reg and
3610 last_index_reg once.
3612 2010-07-15 Richard Henderson <rth@redhat.com>
3614 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
3617 2010-07-15 Jan Hubicka <jh@suse.cz>
3619 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
3620 comdats for broken gold.
3621 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
3623 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
3625 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
3627 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
3629 * tree.h (DECL_CHAIN): Define.
3630 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
3631 * c-decl.c: Likewise.
3632 * c-parser.c: Likewise.
3633 * c-typeck.c: Likewise.
3634 * cfgexpand.c: Likewise.
3635 * cgraph.c: Likewise.
3636 * cgraphunit.c: Likewise.
3637 * combine.c: Likewise.
3638 * config/alpha/alpha.c: Likewise.
3639 * config/arm/arm.c: Likewise.
3640 * config/frv/frv.c: Likewise.
3641 * config/i386/i386.c: Likewise.
3642 * config/i386/winnt-cxx.c: Likewise.
3643 * config/ia64/ia64.c: Likewise.
3644 * config/iq2000/iq2000.c: Likewise.
3645 * config/mep/mep.c: Likewise.
3646 * config/mips/mips.c: Likewise.
3647 * config/pa/som.h: Likewise.
3648 * config/rs6000/rs6000.c: Likewise.
3649 * config/s390/s390.c: Likewise.
3650 * config/sh/sh.c: Likewise.
3651 * config/sh/symbian-cxx.c: Likewise.
3652 * config/sparc/sparc.c: Likewise.
3653 * config/spu/spu.c: Likewise.
3654 * config/stormy16/stormy16.c: Likewise.
3655 * config/vxworks.c: Likewise.
3656 * config/xtensa/xtensa.c: Likewise.
3657 * coverage.c: Likewise.
3658 * dbxout.c: Likewise.
3659 * dwarf2out.c: Likewise.
3660 * emit-rtl.c: Likewise.
3662 * function.c: Likewise.
3663 * gimple-low.c: Likewise.
3664 * gimple-pretty-print.c: Likewise.
3665 * gimplify.c: Likewise.
3666 * integrate.c: Likewise.
3667 * ipa-inline.c: Likewise.
3668 * ipa-prop.c: Likewise.
3669 * ipa-split.c: Likewise.
3670 * ipa-struct-reorg.c: Likewise.
3671 * ipa-type-escape.c: Likewise.
3672 * langhooks.c: Likewise.
3673 * lto-cgraph.c: Likewise.
3674 * omp-low.c: Likewise.
3675 * stor-layout.c: Likewise.
3676 * tree-cfg.c: Likewise.
3677 * tree-complex.c: Likewise.
3678 * tree-dfa.c: Likewise.
3679 * tree-dump.c: Likewise.
3680 * tree-inline.c: Likewise.
3681 * tree-mudflap.c: Likewise.
3682 * tree-nested.c: Likewise.
3683 * tree-object-size.c: Likewise.
3684 * tree-pretty-print.c: Likewise.
3685 * tree-sra.c: Likewise.
3686 * tree-ssa-live.c: Likewise.
3687 * tree-ssa-loop-niter.c: Likewise.
3688 * tree-ssa-math-opts.c: Likewise.
3689 * tree-ssa-reassoc.c: Likewise.
3690 * tree-ssa-sccvn.c: Likewise.
3691 * tree-ssa-structalias.c: Likewise.
3692 * tree-tailcall.c: Likewise.
3693 * tree-vrp.c: Likewise.
3695 * var-tracking.c: Likewise.
3696 * varasm.c: Likewise.
3698 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3701 * config/spu/spu.c (spu_expand_builtin_1): Allow references
3702 (as well as pointers) as argument to mask_for_load builtins.
3704 2010-07-15 Richard Guenther <rguenther@suse.de>
3706 PR tree-optimization/44946
3707 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
3708 with accessing only padding properly.
3710 2010-07-15 Jan Hubicka <jh@suse.cz>
3712 * ipa.c (function_and_variable_visibility): Variables marked as used
3713 should not be localized.
3715 2010-07-15 Jan Hubicka <jh@suse.cz>
3717 * cgraph.c: Include lto-streamer.h
3718 (change_decl_assembler_name): Work when assembler name hash is at place.
3719 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
3720 be sure to rename it to avoid name clash.
3721 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
3722 Localize hidden symbols only when locally defined.
3724 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
3726 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
3728 2010-07-15 Magnus Granberg <zorry@gentoo.org>
3729 Kevin F. Quinn <kevquinn@gentoo.org>
3731 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
3732 * common.opt: Add -Wtrampolines.
3733 * doc/invoke.texi: Add -Wtrampolines.
3735 2010-07-15 Jie Zhang <jie@codesourcery.com>
3737 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
3740 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
3742 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
3743 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
3745 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3747 * config/spu/spu.c (reg_names): Remove prototype.
3748 (call_used_regs): Likewise.
3750 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
3752 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
3753 "unused" with attribute "used".
3754 (__JCR_END__): Likewise.
3755 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
3757 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
3759 2010-07-14 Richard Guenther <rguenther@suse.de>
3761 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
3762 (maybe_fixup_decls): Likewise.
3763 (input_gimple_stmt): Do not fixup anything.
3764 * lto-streamer-out.c (output_gimple_stmt): Make sure all
3765 non-automatic variable uses are wrapped inside a MEM_REF.
3767 2010-07-14 Richard Henderson <rth@redhat.com>
3769 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
3771 * varasm.c (assemble_variable): Remove early exit for functions;
3772 assert that we're given a variable.
3774 2010-07-14 Jie Zhang <jie@codesourcery.com>
3776 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
3777 cortex_a8_default when neon_type is not none.
3779 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
3781 * lower-subreg.c (subreg_context): New static bitmap.
3782 (decompose_multiword_subregs): Allocate and free it.
3783 (find_decomposable_subregs): Set a bit in it for a register that
3784 occurs in a subreg that changes mode but not size.
3785 (can_decompose_p): Test it instead of non_decomposable_context.
3787 2010-07-14 Richard Guenther <rguenther@suse.de>
3789 PR tree-optimization/44824
3790 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
3791 is_gimple_mem_ref_addr.
3792 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
3793 non-decl_address_invariant_p addresses.
3795 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
3797 * reload.c (find_reloads): Revert code to penalize small register
3798 classes that was brought in with the IRA merge.
3800 2010-07-14 Richard Guenther <rguenther@suse.de>
3802 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
3803 as base of ARRAY_REFs.
3805 2010-07-14 Richard Guenther <rguenther@suse.de>
3808 * tree-pretty-print.c (do_niy): Do not print a newline.
3810 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
3812 * ira-int.h (struct ira_object): New.
3813 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
3814 (struct ira_allocno): Remove members min, max,
3815 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
3816 conflict_allocnos_num and conflict_vec_p. Add new member object.
3817 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
3818 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
3819 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
3820 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
3821 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
3822 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
3823 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
3824 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
3825 an ira_object_t rather than ira_allocno_t. All uses changed.
3826 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
3827 contains a vector of ira_object_t; all uses changed.
3828 (ira_objects_num): Declare variable.
3829 (ira_create_allocno_object): Declare function.
3830 (ira_conflict_vector_profitable_p): Adjust prototype.
3831 (ira_allocate_conflict_vec): Renamed from
3832 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
3833 (ira_allocate_object_conflicts): Renamed from
3834 ira_allocate_allocno_conflicts; first arg now ira_object_t.
3835 (struct ira_object_iterator): New.
3836 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
3837 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
3838 to conflict_vec_p. All uses changed.
3839 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
3840 Changed to take into account that conflicts are now tracked for
3842 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
3843 Args changed to accept ira_object_t. All uses changed.
3844 (allocnos_conflict_p): New static function.
3845 (collected_conflict_objects): Renamed from collected_allocno_objects;
3846 now a vector of ira_object_t. All uses changed.
3847 (build_conflict_bit_table): Changed to take into account that
3848 conflicts are now tracked for objects.
3849 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
3850 (print_allocno_conflicts, ira_build_conflicts): Likewise.
3851 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
3852 setup_allocno_left_conflicts_size, allocno_reload_assign,
3853 fast_allocation): Likewise.
3854 * ira-lives.c (make_hard_regno_born, make_allocno_born)
3855 process_single_reg_class_operands, process_bb_node_lives): Likewise.
3856 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
3858 * ira-build.c (ira_objects_num): New variable.
3859 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
3860 contains a vector of ira_object_t; all uses changed.
3861 (ira_object_id_map_vec): Corresponding change.
3862 (object_pool): New static variable.
3863 (initiate_allocnos): Initialize it.
3864 (finish_allocnos): Free it.
3865 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
3867 (ira_create_allocno): Don't set members that were removed.
3868 (ira_set_allocno_cover_class): Don't change conflict hard regs.
3869 (merge_hard_reg_conflicts): Changed to take into account that
3870 conflicts are now tracked for objects.
3871 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
3872 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
3873 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
3874 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
3875 setup_min_max_conflict_allocno_ids, ): Likewise.
3876 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
3877 to ira_object_t; all callers changed.
3878 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
3879 to ira_object_t, all callers changed.
3880 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
3881 to ira_object_t, all callers changed.
3882 (conflict_check, curr_conflict_check_tick): Renamed from
3883 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
3885 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
3886 arg changed to ira_object_t, all callers changed.
3887 (create_cap_allocno): Call ira_create_allocno_object.
3888 (finish_allocno): Free the corresponding object.
3889 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
3890 callers changed. Adjusted for dealing with objects.
3891 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
3892 dealing with objects.
3893 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
3895 * ira-int.h (struct live_range): Rename allocno member to object
3896 and change type to ira_object_t.
3897 (struct ira_object): New member live_ranges.
3898 (struct ira_allocno): Remove member live_ranges.
3899 (ALLOCNO_LIVE_RANGES): Remove.
3900 (OBJECT_LIVE_RANGES): New macro.
3901 (ira_create_live_range, ira_copy_live_range_list,
3902 ira_merge_live_range_list, ira_live_ranges_intersect_p,
3903 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
3904 * ira-build.c (ira_create_object): Initialize live ranges here.
3905 (ira_create_allocno): Not here.
3906 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
3907 changed to ira_object_t, all callers changed.
3908 (copy_live_range): Rename from copy_allocno_live_range, all callers
3910 (ira_copy_live_range_list): Rename from
3911 ira_copy_allocno_live_range_list, all callers changed.
3912 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
3913 all callers changed.
3914 (ira_live_ranges_intersect_p): Rename from
3915 ira_allocno_live_ranges_intersect_p, all callers changed.
3916 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
3918 (ira_finish_live_range_list): Rename from
3919 ira_finish_allocno_live_range_list, all callers changed.
3920 (change_object_in_range_list): Rename from change_allocno_in_range_list,
3921 last arg changed to ira_object_t, all callers changed.
3922 (finish_allocno): Changed to expect live ranges in the allocno's object.
3923 (move_allocno_live_ranges, copy_allocno_live_ranges,
3924 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
3925 ira_flattening, ira_build): Likewise.
3926 * ira-color.c (allocnos_have_intersected_live_ranges_p,
3927 slot_coalesced_allocno_live_ranges_intersect,
3928 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
3929 * ira-conflicts.c (build_conflict_bit_table): Likewise.
3930 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
3931 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
3932 make_allocno_dead, create_start_finish_chains,
3933 remove_some_program_points_and_update_live_ranges,
3934 ira_debug_live_range_list): Likewise.
3936 * ira-int.h (ira_object_conflict_iterator): Rename from
3937 ira_allocno_conflict_iterator.
3938 (ira_object_conflict_iter_init): Rename from
3939 ira_allocno_conflict_iter_init, second arg changed to
3940 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
3941 FOR_EACH_ALLOCNO_CONFLICT.
3942 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
3943 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
3944 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
3945 * ira-conflicts.c (print_allocno_conflicts): Likewise.
3947 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
3950 * tree-dump.c (dump_options): Add enumerate_locals entry.
3951 Add TDF_NOID exclusion to all entry.
3952 * tree-dump.h (dump_enumerated_decls): Declare.
3953 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
3954 Don't display type uid.
3955 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
3956 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
3957 * tree-ssa-live.c: Include gimple.h.
3958 (numbered_tree_d): New struct.
3959 (numbered_tree): New typedef.
3960 (DEF_VEC_O (numbered_tree): New.
3961 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
3962 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
3963 (dump_enumerated_decls): Likewise.
3964 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
3965 debug info and flag_dump_final_insns, call dump_enumerated_decls.
3966 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
3967 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
3969 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
3971 * expmed.h (MAX_BITS_PER_WORD): Move to...
3972 * defaults.h (MAX_BITS_PER_WORD): ...here.
3974 2010-07-13 DJ Delorie <dj@redhat.com>
3976 * config/h8300/h8300.c (h8300_init_once): Default to
3977 -fstrict_volatile_bitfields.
3979 * config/sh/sh.c (sh_override_options): Default to
3980 -fstrict_volatile_bitfields.
3982 * config/rx/rx.c (rx_option_override): New.
3984 * config/m32c/m32c.c (m32c_override_options): Default to
3985 -fstrict_volatile_bitfields.
3987 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
3989 * tree.h (build_function_call_expr): Delete.
3990 (build_call_expr_loc_array): New function.
3991 (build_call_expr_loc_vec): New function.
3992 * tree-flow.h (struct omp_region): Change type of ws_args field
3994 * builtins.c (build_function_call_expr): Delete.
3995 (build_call_expr_loc_array): New function.
3996 (build_call_expr_loc): Call it. Use XALLOCAVEC.
3997 (build_call_expr): Likewise.
3998 (build_call_expr_loc_vec): New function.
3999 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
4000 build_function_call_expr.
4001 * expr.c (emutls_var_address): Likewise.
4002 * varasm.c (emutls_common_1): Likewise.
4003 * omp-low.c (expand_omp_atomic_mutex): Likewise.
4004 (expand_omp_taskreg): Adjust for new type of region->ws_args.
4005 (get_ws_args_for): Return a VEC instead of a tree.
4006 (expand_parallel_call): Call build_call_expr_loc_vec instead of
4007 build_function_call_expr.
4008 * stor-layout.c (self_referential_size): Likewise.
4010 2010-07-13 Jakub Jelinek <jakub@redhat.com>
4013 * recog.c (constrain_operands): Allow side-effects in memory
4014 operands if either < or > constraint is used, rather than if
4015 both < and > is used.
4017 2010-07-13 Richard Guenther <rguenther@suse.de>
4020 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
4021 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
4024 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
4027 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
4029 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
4030 * config/sh/sh.md (symGOT_load): Likewise.
4031 (symDTPOFF2reg): Likewise.
4032 (symTPOFF2reg): Likewise.
4034 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4036 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
4037 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
4039 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4041 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
4043 Find ucontext_t * on Solaris 11.
4044 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
4045 Handle new Solaris 11 __sighndlr patterns.
4047 2010-07-13 Jakub Jelinek <jakub@redhat.com>
4050 * vec.h (VEC_block_remove): Fix comment.
4051 * tree-ssa-live.c (remove_unused_locals): Don't use
4052 VEC_unordered_remove on local_decls, instead replace a single
4053 vector element in each iteration if at least one element had
4054 to be removed and VEC_truncate at the end.
4055 * omp-low.c (expand_omp_taskreg): Likewise.
4057 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
4059 * c-decl.c (finish_function): Fix typo in comment.
4061 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
4064 * postreload.c (move2add_use_add3_insn): Silence gcc warning
4067 2010-07-12 Jakub Jelinek <jakub@redhat.com>
4069 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
4070 (simplify_stmt_using_ranges): Use it.
4072 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4074 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
4075 member. Do not mark as GTY(()).
4076 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
4077 (spu_builtin_decls): New static variable.
4078 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
4079 (spu_init_builtins): Likewise.
4080 (spu_builtin_mul_widen_even): Likewise.
4081 (spu_builtin_mul_widen_odd): Likewise.
4082 (spu_builtin_mask_for_load): Likewise.
4083 (spu_builtin_vec_perm): Likewise.
4084 * config/spu/spu-c.c: Include "target.h".
4085 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
4086 of using spu_builtins[].fndecl.
4088 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4090 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
4091 imply -minterlink-mips16.
4093 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4095 * config/mips/mips.h (mips16_globals): Declare.
4096 (SWITCHABLE_TARGET): Define.
4097 * config/mips/mips.c: Include target-globals.h.
4098 (mips16_globals): New variable.
4099 (mips_set_mips16_mode): Use save_target_globals and
4100 restore_target_globals instead of target_reinit.
4102 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4104 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
4105 to say that the function can be called more than once.
4106 * target-globals.c (save_target_globals): Call init_reg_sets.
4108 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4110 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
4111 * bb-reorder.h: New file.
4112 * bb-reorder.c (default_target_bb_reorder): New variable.
4113 (this_target_bb_reorder): New conditional variable.
4114 (uncond_jump_length): Redefine as a macro.
4115 * target-globals.h (this_target_bb_reorder): Declare.
4116 (target_globals): Add a bb_reorder field.
4117 (restore_target_globals): Copy the bb_reorder field to
4118 this_target_bb-reorder.
4119 * target-globals.c: Include bb-reorder.h.
4120 (default_target_globals): Initialize the bb_reorder field.
4121 (save_target_globals): Likewise.
4123 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4125 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
4127 * gcse.c: Include gcse.h.
4128 (default_target_gcse): New variable.
4129 (this_target_gcse): New conditional variable.
4130 (can_copy): Redefine as a macro.
4131 (can_copy_init_p): New macro.
4132 (can_copy_p): Remove can_copy_init_p.
4133 * target-globals.h (this_target_gcse): Declare.
4134 (target_globals): Add a gcse field.
4135 (restore_target_globals): Copy the gcse field to this_target_gcse.
4136 * target-globals.c: Include gcse.h.
4137 (default_target_globals): Initialize the gcse field.
4138 (save_target_globals): Likewise.
4140 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4142 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
4143 and x_ira_prohibited_mode_move_regs_initialized_p.
4144 (ira_prohibited_mode_move_regs): Redefine as a macro.
4145 * ira.c (ira_prohibited_mode_move_regs): Delete.
4146 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
4148 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4150 * reload.h (target_reload): Add x_cached_reg_save_code and
4151 x_cached_reg_restore_code.
4152 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
4155 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4157 * Makefile.in (target-globals.o): Depend on builtins.h.
4158 * builtins.h: New file.
4159 * builtins.c: Include builtins.h.
4160 (default_target_builtins): New variable.
4161 (this_target_builtins): New conditional variable.
4162 (apply_args_mode, apply_result_mode): Redefine as macros.
4163 * target-globals.h (this_target_builtins): Declare.
4164 (target_globals): Add a builtins field.
4165 (restore_target_globals): Copy the builtins field to
4166 this_target_builtins.
4167 * target-globals.c: Include builtins.h.
4168 (default_target_globals): Initialize the builtins field.
4169 (save_target_globals): Likewise.
4171 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4173 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
4174 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
4176 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
4177 (alg_hash, alg_hash_used_p): New macros.
4178 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
4179 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
4180 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
4182 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4184 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
4185 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
4186 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
4187 (this_op_costs, costs_classes): Redefine as macros.
4188 (record_reg_classes): Don't take op_costs as a parameter.
4189 (record_operand_costs): Likewise. Update calls to record_reg_classes.
4190 (scan_one_insn): Update call to record_operand_costs.
4192 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4194 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
4195 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
4196 (target_ira_int): New structure.
4197 (default_target_ira_int): Declare.
4198 (this_target_ira_int): Declare as a variable or define as a macro.
4199 (ira_reg_mode_hard_regset, ira_register_move_cost)
4200 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
4201 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
4202 (prohibited_class_mode_regs, ira_important_classes_num)
4203 (ira_important_classes, ira_reg_class_intersect)
4204 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
4205 (ira_reg_class_union): Redefine as macros.
4206 * ira.h (target_ira): New structure.
4207 (default_target_ira): Declare.
4208 (this_target_ira): Declare as a variable or define as a macro.
4209 (ira_available_class_regs, ira_hard_regno_cover_class)
4210 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
4211 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
4212 (ira_class_hard_regs_num): Redefine as macros.
4213 * ira.c (default_target_ira, default_target_ira_int): New variables.
4214 (this_target_ira, this_target_ira_int): New conditional variables.
4215 (ira_reg_mode_hard_regset, ira_memory_move_cost)
4216 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
4217 (ira_class_subset_p): Delete.
4218 (no_unit_alloc_regs): Redefine as a macro.
4219 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
4220 (ira_class_hard_regs_num, ira_class_hard_reg_index)
4221 (ira_available_class_regs): Delete.
4222 (alloc_reg_class_subclasses): Redefine as a macro.
4223 (ira_reg_class_cover_size, ira_reg_class_cover)
4224 (ira_important_classes_num, ira_important_classes)
4225 (ira_important_class_nums, ira_class_translate): Delete.
4226 (cover_class_order): Document the variable's lifetime.
4227 (reorder_important_classes): Don't set ira_important_class_nums.
4228 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
4229 (ira_reg_class_super_classes, ira_reg_class_union)
4230 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
4232 (setup_reg_class_nregs): Don't set ira_max_regs.
4233 (prohibited_class_mode_regs): Delete.
4234 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
4235 (target_globals): Add ira and ira_int fields.
4236 (restore_target_globals): Copy the ira field to this_target_ira
4237 and the ira_int field to this_target_ira_int.
4238 * target-globals.c: Include ira-int.h.
4239 (default_target_globals): Initialize the ira and ira_int fields.
4240 (save_target_globals): Likewise.
4242 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4244 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
4245 * cfgloop.h (target_cfgloop): New structure.
4246 (default_target_cfgloop): Declare.
4247 (this_target_cfgloop): Declare as a variable or define as a macro.
4248 (target_avail_regs, target_clobbered_regs, target_res_regs)
4249 (target_reg_cost, target_spill_cost): Redefine as macros.
4250 * cfgloopanal.c (default_target_cfgloop): New variable.
4251 (this_target_cfgloop): New conditional variable.
4252 (target_avail_regs, target_clobbered_regs, target_res_regs)
4253 (target_reg_cost, target_spill_cost): Delete.
4254 * target-globals.h (this_target_cfgloop): Declare.
4255 (target_globals): Add a cfgloop field.
4256 (restore_target_globals): Copy the cfgloop field to
4257 this_target_cfgloop.
4258 * target-globals.c: Include cfgloop.h.
4259 (default_target_globals): Initialize the cfgloop field.
4260 (save_target_globals): Likewise.
4262 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4264 * regs.h (target_regs): Add x_direct_load, x_direct_store and
4265 x_float_extend_from_mem.
4266 (direct_load, direct_store, float_extend_from_mem): New macros.
4267 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
4269 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4271 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
4272 (target-globals.o): Depend on $(LIBFUNCS_H).
4273 * libfuncs.h: Include hashtab.h.
4274 (libfunc_entry): Moved from optabs.c.
4275 (target_libfuncs): New structure.
4276 (default_target_libfuncs): Declare.
4277 (this_target_libfuncs): Declare as a variable or define as a macro.
4278 (libfunc_table): Redefine as a macro.
4279 * optabs.c (default_target_libfuncs): New variable.
4280 (this_target_libfuncs): New conditional variable.
4281 (libfunc_table): Delete.
4282 (libfunc_entry): Moved to optabs.h.
4283 (libfunc_hash): Redefine as a macro.
4284 (hash_libfunc, eq_libfunc): Fix comments.
4285 (init_optabs): Use libfunc_hash to detect cases where the function
4286 has already been called. Clear the hash table instead of
4288 * target-globals.h (this_target_libfuncs): Declare.
4289 (target_globals): Add a libfuncs field.
4290 (restore_target_globals): Copy the libfuncs field to
4291 this_target_libfuncs.
4292 * target-globals.c: Include libfuncs.h.
4293 (default_target_globals): Initialize the libfuncs field.
4294 (save_target_globals): Likewise.
4296 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4298 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
4299 in all dependency lists.
4301 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4303 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
4304 * optabs.h (target_optabs): New structure.
4305 (default_target_optabs): Declare.
4306 (this_target_optabs): Declare as a variable or define as a macro.
4307 (optab_table, convert_optab_table, direct_optab_table): Redefine
4309 * optabs.c (default_target_optabs): New variable.
4310 (this_target_optabs): New conditional variable.
4311 (optab_table, convert_optab_table, direct_optab_table): Delete.
4312 * target-globals.h (this_target_optabs): Declare.
4313 (target_globals): Add a optabs field.
4314 (restore_target_globals): Copy the optabs field to
4316 * target-globals.c: Include expr.h and optabs.h.
4317 (default_target_globals): Initialize the optabs field.
4318 (save_target_globals): Likewise.
4320 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4322 * flags.h (target_flagstate): Add x_flag_excess_precision.
4323 (flag_excess_precision): Redefine as a macro.
4324 * toplev.c (flag_excess_precision): Delete.
4326 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4328 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
4329 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
4330 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
4331 (no_caller_save_reg_set): Redefine as a macro.
4332 * reload.h (target_reload): Add x_caller_save_initialized_p and
4334 (caller_save_initialized_p): Redefine as a macro.
4335 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
4336 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
4337 (regno_save_mode): Redefine as a macro.
4339 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4341 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
4342 * expmed.h: New file.
4343 * expmed.c (default_target_costs): New variable.
4344 (this_target_costs): New conditional variable.
4345 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
4346 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
4347 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
4348 * target-globals.h (this_target_expmed): Declare.
4349 (target_globals): Add a expmed field.
4350 (restore_target_globals): Copy the expmed field to
4352 * target-globals.c: Include expmed.h.
4353 (default_target_globals): Initialize the expmed field.
4354 (save_target_globals): Likewise.
4356 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4358 * Makefile.in (target-globals.o): Depend on reload.h.
4359 * reload.h (target_reload): New structure.
4360 (default_target_reload): Declare.
4361 (this_target_reload): Declare as a variable or define as a macro.
4362 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
4363 * reload1.c (default_target_reload): New variable
4364 (this_target_reload): New conditional variable.
4365 (indirect_symref_ok, double_reg_address_ok): Delete.
4366 (spill_indirect_levels): Redefine as a macro.
4367 * target-globals.h (this_target_reload): Declare.
4368 (target_globals): Add a reload field.
4369 (restore_target_globals): Copy the reload field to
4371 * target-globals.c: Include hard-reg-set.h.
4372 (default_target_globals): Initialize the reload field.
4373 (save_target_globals): Likewise.
4375 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4377 * rtl.h (target_rtl): Add x_static_reg_base_value.
4378 * alias.c (static_reg_base_value): Redefine as a macro.
4380 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4382 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
4383 (GTFILES): Remove reginfo.c.
4384 * rtl.h (target_rtl): Add x_top_of_stack.
4385 (top_of_stack): New macro.
4386 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
4387 (top_of_stack): Delete.
4389 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4391 * regs.h (target_regs): Add x_hard_regs_of_mode,
4392 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
4393 x_may_move_out_cost and x_last_mode_for_init_move_cost.
4394 (have_regs_of_mode, contains_reg_of_mode, move_cost)
4395 (may_move_in_cost, may_move_out_cost): Redefine as macros.
4396 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
4397 (may_move_in_cost, may_move_out_cost): Delete.
4398 (last_mode_for_init_move_cost): Redefine as a macro.
4400 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4402 * hard-reg-set.h (target_hard_regs): New structure.
4403 (default_target_hard_regs): Declare.
4404 (this_target_hard_regs): Declare as a variable or define as a macro.
4405 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
4406 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
4407 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
4408 (reg_class_size, reg_class_subclasses, reg_class_subunion)
4409 (reg_class_superunion, reg_names): Redefine as macros.
4410 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
4411 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
4412 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
4413 (reg_class_contents, reg_class_size, reg_class_subclasses)
4414 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
4415 (default_target_hard_regs): New variable
4416 (this_target_hard_regs, initial_call_really_used_regs)
4417 (initial_reg_alloc_order): New conditional variables.
4418 (initial_reg_names): New variable.
4419 (init_reg_sets): Assert that initial_call_really_used_regs,
4420 initial_reg_alloc_order and initial_reg_names
4421 are all the same size as their variable counterparts. Use them to
4422 initialize those counterparts.
4423 * target-globals.h (this_target_hard_regs): Declare.
4424 (target_globals): Add a hard_regs field.
4425 (restore_target_globals): Copy the hard_regs field to
4426 this_target_hard_regs.
4427 * target-globals.c: Include hard-reg-set.h.
4428 (default_target_globals): Initialize the hard_regs field.
4429 (save_target_globals): Likewise.
4431 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4433 * Makefile.in (target-globals.o): Depend on $(RTL_H).
4434 * rtl.h (target_rtl): New structure.
4435 (default_target_rtl): Declare.
4436 (this_target_rtl): Declare as a variable or define as a macro.
4437 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
4439 * emit-rtl.c (default_target_rtl): New variable.
4440 (this_target_rtl): New conditional variable.
4441 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
4442 (return_address_pointer_rtx): Delete.
4443 (initial_regno_reg_rtx): New macro.
4444 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
4445 (init_emit_regs): Likewise.
4446 * target-globals.h (this_target_rtl): Declare.
4447 (target_globals): Add a rtl field.
4448 (restore_target_globals): Copy the rtl field to this_target_rtl.
4449 * target-globals.c: Include rtl.h.
4450 (default_target_globals): Initialize the rtl field.
4451 (save_target_globals): Likewise.
4453 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4455 * Makefile.in (target-globals.o): Depend on $(REGS_H).
4456 * regs.h (target_reg_modes): New structure.
4457 (default_target_reg_modes): Declare.
4458 (this_target_reg_modes): Declare as a variable or define as a macro.
4459 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
4460 * reginfo.c (default_target_reg_modes): New variable.
4461 (this_target_reg_modes): New conditional variable.
4462 (hard_regno_nregs, reg_raw_mode): Delete.
4463 * target-globals.h (this_target_regs): Declare.
4464 (target_globals): Add a regs field.
4465 (restore_target_globals): Copy the regs field to this_target_regs.
4466 * target-globals.c: Include regs.h.
4467 (default_target_globals): Initialize the regs field.
4468 (save_target_globals): Likewise.
4470 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4472 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
4473 * doc/tm.texi: Regenerate.
4474 * Makefile.in (OBJS-common): Add target-globals.o.
4475 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
4476 and target-globals.h.
4477 (target-globals.o): New rule.
4478 (GTFILES): Include $(srcdir)/target-globals.h.
4479 * defaults.h (SWITCHABLE_TARGET): Define.
4480 * gengtype.c (open_base_files): Add target-globals.h to the
4482 * target-globals.h: New file.
4483 * target-globals.c: Likewise.
4485 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
4486 * flags.h (target_flag_state): New structure.
4487 (default_target_flag_state): Declare.
4488 (this_target_flag_state): Declare as a variable or define as a macro.
4489 (align_loops_log): Redefine as a macro.
4490 (align_loops_max_skip, align_jumps_log): Likewise.
4491 (align_jumps_max_skip, align_labels_log): Likewise.
4492 (align_labels_max_skip, align_functions_log): Likewise.
4493 * toplev.c (default_target_flag_state): New variable.
4494 (this_target_flag_state): New conditional variable.
4495 (align_loops_log): Delete.
4496 (align_loops_max_skip, align_jumps_log): Likewise.
4497 (align_jumps_max_skip, align_labels_log): Likewise.
4498 (align_labels_max_skip, align_functions_log): Likewise.
4499 * target-globals.h (this_target_flag_state): Declare.
4500 (target_globals): Add a flag_state field.
4501 (restore_target_globals): Copy the flag_state field to
4502 this_target_flag_state.
4503 * target-globals.c: Include flags.h.
4504 (default_target_globals): Initialize the flag_state field.
4505 (save_target_globals): Likewise.
4507 2010-07-12 Jie Zhang <jie@codesourcery.com>
4509 * postreload.c (reg_symbol_ref[]): New.
4510 (move2add_use_add2_insn): New.
4511 (move2add_use_add3_insn): New.
4512 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
4513 (move2add_note_store): Likewise.
4515 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
4517 PR rtl-optimization/44752
4518 * genautomata.c (main): Don't emit an empty file even if there
4521 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4523 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
4524 ix86_solaris_return_in_memory.
4525 * config/i386-protos.h: Reflect this.
4526 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
4527 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
4529 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
4531 2010-07-12 Jie Zhang <jie@codesourcery.com>
4533 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
4534 align the stack when it's going to be saved.
4536 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4539 * config/host-solaris.c (mmap_fixed): New function.
4540 (sol_gt_pch_get_address): Use it.
4541 (sol_gt_pch_use_address): Likewise.
4543 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4545 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
4546 pentiumpro on Solaris 8 and 9/x86.
4547 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
4548 Document SSE/SSE2 support.
4549 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
4551 2010-07-12 Andi Kleen <ak@linux.intel.com>
4553 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
4554 instead of gcc_assert to print better error message for multiple
4557 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
4559 * config/i386/i386.c (ix86_asm_output_function_label): Change format
4560 string placeholder from 0x%x to %#x.
4561 (ix86_code_end): Use putc to output '\n'.
4562 (ix86_print_operand) <case ';'>: Use putc to output ';'.
4564 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
4566 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
4567 in directive -export.
4569 2010-07-10 Anatoly Sokolov <aesok@post.ru>
4571 * reginfo.h (reg_classes_intersect_p): Change arguments type to
4573 * rtl.h (reg_classes_intersect_p): Adjust prototype.
4575 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
4577 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
4578 rs6000_memory_move_cost): Remove
4579 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
4580 TARGET_MEMORY_MOVE_COST): Define.
4581 (rs6000_register_move_cost): Make static. Change arguments type from
4582 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
4583 (rs6000_memory_move_cost): Make static. Change arguments type from
4584 'enum reg_class' to reg_class_t.
4586 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
4589 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
4590 lookup code into....
4591 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
4593 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
4594 * cfgloopanal.c (target_clobbered_regs): Define.
4595 (init_set_costs): Initialize target_clobbered_regs.
4596 (estimate_reg_pressure_cost): Add call_p argument. When true,
4597 adjust the number of available registers to exclude the
4598 call-clobbered registers.
4599 * cfgloop.h (target_clobbered_regs): Declare.
4600 (estimate_reg_pressure_cost): Adjust declaration.
4601 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
4602 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
4603 (determine_set_costs): Dump target_clobbered_regs.
4604 (loop_body_includes_call): New function.
4605 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
4606 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
4607 call_p flag through.
4608 (best_gain_for_invariant): Likewise.
4609 (find_invariants_to_move): Likewise.
4610 (move_single_loop_invariants): Likewise, using already-computed
4613 2010-07-10 Richard Guenther <rguenther@suse.de>
4614 Joern Rennecke <joern.rennecke@embecosm.com>
4617 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
4618 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
4619 unless they have DECL_IGNORED_P set.
4621 2010-07-10 Richard Guenther <rguenther@suse.de>
4624 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
4626 (gimple_types_compatible_p): Similar to pointed-to
4627 types allow and merge a mix of complete and incomplete aggregate.
4628 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
4629 (iterative_hash_gimple_type): Adjust for that.
4631 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
4633 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
4635 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
4638 * config/darwin.c (output_objc_section_asm_op): Save and restore
4639 section when outputting ObjC section list.
4641 2010-07-09 Jan Hubicka <jh@suse.cz>
4643 * lto-streamer-out.c (produce_symtab): Do not write alias
4644 cgraph/varpool nodes.
4646 2010-07-09 Jan Hubicka <jh@suse.cz>
4648 * tree-inline.c (declare_return_variable): Fix ICE while
4649 inlining DECL_BY_VALUE function not in SSA form
4651 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
4653 PR tree-optimization/44576
4654 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
4655 New. Pull out from is_loop_prefetching_profitable to implement
4656 the trip count to ahead ratio heuristic.
4657 (mem_ref_count_reasonable_p): New. Pull out from
4658 is_loop_prefetching_profitable to implement the instruction to
4659 memory reference ratio heuristic. Also consider not reasonable if
4660 the memory reference count is above a threshold (to avoid
4661 explosive compilation time.
4662 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
4663 is_loop_prefetching_profitable to implement the instruction to
4664 prefetch ratio heuristic.
4665 (is_loop_prefetching_profitable): Removed.
4666 (loop_prefetch_arrays): Distribute the cost analysis across the
4667 function to allow early exit of the prefetch analysis.
4668 is_loop_prefetching_profitable is splitted into three functions,
4669 with each one called as early as possible.
4670 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
4671 number of memory references in a loop is considered too many.
4673 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
4675 * reload.c (find_reloads): Don't clear badop if we have a winreg
4676 alternative, but not win, and the class only has fixed regs.
4677 * hard-reg-set.h (class_only_fixed_regs): Declare.
4678 * reginfo.c (class_only_fixed_regs): New array.
4679 (init_reg_sets_1): Initialize it.
4680 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
4681 discourage alternatives using the stack pointer.
4683 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
4685 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
4687 * config/arm/arm.md (cbranchqi4): Fix array size.
4688 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
4691 2010-07-09 Richard Guenther <rguenther@suse.de>
4693 * gimple.c (struct type_fixup_s): New struct and VEC type.
4694 (gimple_register_type_fixups): New static global.
4695 (gimple_queue_type_fixup): New function.
4696 (gimple_types_compatible_p): Queue type fixups instead of
4698 (gimple_register_type): Apply queued fixups for the
4699 canonical type. Empty the type fixup queue.
4701 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
4703 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
4704 * configure: Regenerate.
4707 2010-07-09 Jakub Jelinek <jakub@redhat.com>
4708 Denys Vlasenko <dvlasenk@redhat.com>
4709 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4711 PR tree-optimization/28632
4712 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
4713 (extract_range_from_binary_expr): Further optimize
4714 BIT_AND_EXPR and BIT_IOR_EXPR.
4716 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
4718 * tree-if-conv.c (fold_or_predicates): New.
4719 (add_to_predicate_list): Call it.
4721 2010-07-09 Richard Guenther <rguenther@suse.de>
4724 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
4725 if base is a pointer.
4726 * tree-cfg.c (verify_expr): Update MEM_REF checking.
4728 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4731 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
4732 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
4733 builtin mask for load/store builtins.
4735 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
4737 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
4739 * configure: Regenerate.
4740 * config/i386/i386.c (ix86_print_operand) <case ';'>:
4741 Remove TARGET_MACHO.
4743 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
4745 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
4747 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
4749 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
4751 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
4753 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
4755 * config/picochip/picochip.md (commsTestPort): Emit more
4756 efficient sequence for tstport instruction.
4758 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
4760 * config/i386/i386.c (ix86_veclib_handler): Make static.
4762 2010-07-09 Richard Guenther <rguenther@suse.de>
4764 PR tree-optimization/44852
4765 * tree-ssa-alias.c: Include toplev.h for exact_log2.
4766 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
4768 (indirect_refs_may_alias_p): Likewise.
4769 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
4771 2010-07-09 Richard Guenther <rguenther@suse.de>
4773 PR tree-optimization/44882
4774 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
4776 (vectorizable_load): Likewise.
4778 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
4781 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
4782 All callers changed.
4783 Handle the case when we're called for the epilogue.
4784 (thumb_unexpanded_epilogue): Use it.
4785 (thumb1_expand_epilogue): Likewise.
4787 2010-07-09 Jakub Jelinek <jakub@redhat.com>
4789 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
4790 both ranges are range_int_cst_p with non-negative minimum,
4791 try harder to derive smaller range.
4793 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4795 * genrecog.c: Include diagnostic-core.h before toplev.h.
4796 * genoutput.c: Likewise.
4797 * genextract.c: Likewise.
4798 * genautomata.c: Likewise.
4799 * genemit.c: Likewise.
4800 * genpeep.c: Likewise.
4801 * genattrtab.c: Likewise.
4802 * genconditions.c: Likewise.
4803 * genpreds.c: Likewise.
4805 2010-07-08 Andi Kleen <ak@linux.intel.com>
4807 * lto-section-in.c (lto_section_name): Add missing comma.
4809 2010-07-08 Anatoly Sokolov <aesok@post.ru>
4811 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
4812 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
4813 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
4814 (ia64_override_options): Rename to...
4815 (ia64_option_override): ... this one. Make static.
4817 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
4820 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
4821 pointed-to type of the offset in a MEM_REF to compute the alignment.
4823 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
4825 * final.c (final_scan_insn): Replace
4826 TARGET_UNWIND_INFO macro check by unwind_emit
4828 * targhooks.c (default_unwind_emit): Removed.
4829 * targhooks.h (default_unwind_emit): Likewise.
4830 * target.def (unwind_emit): Set default value to NULL.
4832 * config/i386/i386-protos.h (ix86_asm_output_function_label):
4834 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
4835 for NULL fntype argument and allow 64-bit targets.
4836 (ix86_asm_output_function_label): New function.
4837 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
4838 (ix86_handle_fndecl_attribute): Likewise.
4839 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
4840 * doc/doc/tm.texi: Regenerated.
4841 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
4842 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
4843 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
4844 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
4845 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
4846 * config/elfos.h: Likewise.
4847 * config/i386/cygming.h: Likewise.
4848 * config/netbsd-aout.h: Likewise.
4849 * config/openbsd.h: Likewise.
4850 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
4851 by ix86_asm_output_function_label function call.
4852 * varasm.c (assemble_start_function): Use
4853 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
4855 2010-07-08 Jan Hubicka <jh@suse.cz>
4857 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
4859 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
4861 * ipa-cp.c (ipcp_estimate_growth): Use it.
4862 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
4865 2010-07-08 Jan Hubicka <jh@suse.cz>
4867 * tree-inline.c (declare_return_variable): Allocate annotation for new
4870 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
4872 PR tree-optimization/44710
4873 * tree-if-conv.c (parse_predicate): New.
4874 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
4875 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
4877 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
4879 * common.opt (ftree-loop-if-convert): New flag.
4880 * doc/invoke.texi (ftree-loop-if-convert): Documented.
4881 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
4882 when flag_tree_loop_if_convert is set.
4884 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
4886 * config/i386/i386.c: Use short syntax for function calls
4887 through function pointers.
4888 * config/i386/i386.md: Ditto.
4890 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
4892 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
4894 2010-07-08 Richard Guenther <rguenther@suse.de>
4896 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
4897 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
4899 2010-07-08 Jakub Jelinek <jakub@redhat.com>
4901 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
4902 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
4903 (loc_list_from_tree): Likewise.
4904 (output_loc_operands): Handle outputting DW_OP_const[48]u
4905 with loc->dtprel set.
4906 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
4908 2010-07-08 Jan Hubicka <jh@suse.cz>
4910 * ipa.c: Include pointer-set.h
4911 (cgraph_externally_visible_p): New attribute ALIASED;
4912 when in LTO, hidden symbols are local unless they are aliased.
4913 (function_and_variable_visibility): Compute aliased nodes;
4914 handle LTO and hidden symbol on functions and vars.
4915 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
4916 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
4918 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
4920 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
4921 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
4922 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
4923 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
4924 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
4925 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
4926 (ix86_gen_probe_stack_range): Likewise.
4927 (override_options): Set them.
4928 (ix86_target_stack_probe): New function.
4929 (ix86_compute_frame_layout): Force use of push instructions to
4930 save registers if stack checking with probes is enabled.
4931 (get_scratch_register_on_entry): New function.
4932 (release_scratch_register_on_entry): Likewise.
4933 (ix86_adjust_stack_and_probe): Likewise.
4934 (output_adjust_stack_and_probe): Likewise.
4935 (ix86_emit_probe_stack_range): Likewise.
4936 (output_probe_stack_range): Likewise.
4937 (ix86_expand_prologue): Emit stack checking code if static built-in
4938 stack checking is enabled.
4939 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
4940 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
4941 (output_adjust_stack_and_probe): Likewise.
4942 (output_probe_stack_range): Likewise.
4943 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
4944 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
4946 (allocate_stack_worker_64): Likewise.
4947 (allocate_stack): Likewise.
4948 (adjust_stack_and_probe): New insn.
4949 (probe_stack_range): Likewise.
4951 2010-07-08 Richard Guenther <rguenther@suse.de>
4953 PR tree-optimization/44831
4954 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
4955 a MEM_REF preserving TBAA info of the original dereference.
4956 Dereference the original pointer if the address is not invariant.
4957 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
4958 at least one invariant address that we are going to dereference.
4960 2010-07-08 Richard Guenther <rguenther@suse.de>
4962 PR tree-optimization/44861
4963 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
4964 information when building MEM_REFs.
4965 (vectorizable_load): Likewise.
4966 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
4968 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
4970 * config/sol2-c.c: Do not include diagnostic-core.h.
4972 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4975 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
4976 with respect to current_function_decl. Pass decl of the function.
4977 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
4978 * ipa-inline.c (compute_inline_parameters): Pass decl to
4979 estimated_stack_frame_size.
4981 2010-07-08 Richard Guenther <rguenther@suse.de>
4983 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
4985 (valueize_refs): Call it.
4987 2010-07-08 Richard Guenther <rguenther@suse.de>
4989 PR rtl-optimization/44838
4990 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
4991 SSA form do not use pointer equivalence.
4993 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
4995 * dwarf2out.c (AT_linkage_name): Delete.
4996 (add_linkage_attr): New function.
4997 (add_linkage_name): Call it to emit the linkage attribute.
4998 (dwarf2out_finish): Likewise.
4999 (move_linkage_attr): Explicitly accept both attribute variants.
5001 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
5003 * toplev.h: Do not include diagnostic-core.h.
5004 Include diagnostic-core.h in every file that includes toplev.h.
5005 * c-tree.h: Do not include toplev.h.
5006 * pretty-print.h: Update comment.
5007 * Makefile.in: Update dependencies.
5008 * alias.c: Include diagnostic-core.h in every file that includes
5010 * attribs.c: Likewise.
5011 * auto-inc-dec.c: Likewise.
5012 * bb-reorder.c: Likewise.
5013 * bt-load.c: Likewise.
5014 * caller-save.c: Likewise.
5015 * calls.c: Likewise.
5017 * cfganal.c: Likewise.
5018 * cfgbuild.c: Likewise.
5019 * cfgcleanup.c: Likewise.
5020 * cfghooks.c: Likewise.
5021 * cfgloop.c: Likewise.
5022 * combine.c: Likewise.
5023 * config/alpha/alpha.c: Likewise.
5024 * config/arc/arc.c: Likewise.
5025 * config/arm/arm.c: Likewise.
5026 * config/arm/pe.c: Likewise.
5027 * config/avr/avr.c: Likewise.
5028 * config/bfin/bfin.c: Likewise.
5029 * config/cris/cris.c: Likewise.
5030 * config/crx/crx.c: Likewise.
5031 * config/darwin-c.c: Likewise.
5032 * config/darwin.c: Likewise.
5033 * config/fr30/fr30.c: Likewise.
5034 * config/frv/frv.c: Likewise.
5035 * config/h8300/h8300.c: Likewise.
5036 * config/host-darwin.c: Likewise.
5037 * config/i386/i386.c: Likewise.
5038 * config/i386/netware.c: Likewise.
5039 * config/i386/nwld.c: Likewise.
5040 * config/i386/winnt-cxx.c: Likewise.
5041 * config/i386/winnt-stubs.c: Likewise.
5042 * config/i386/winnt.c: Likewise.
5043 * config/ia64/ia64-c.c: Likewise.
5044 * config/ia64/ia64.c: Likewise.
5045 * config/iq2000/iq2000.c: Likewise.
5046 * config/lm32/lm32.c: Likewise.
5047 * config/m32c/m32c-pragma.c: Likewise.
5048 * config/m32c/m32c.c: Likewise.
5049 * config/m32r/m32r.c: Likewise.
5050 * config/m68hc11/m68hc11.c: Likewise.
5051 * config/m68k/m68k.c: Likewise.
5052 * config/mcore/mcore.c: Likewise.
5053 * config/mep/mep-pragma.c: Likewise.
5054 * config/mep/mep.c: Likewise.
5055 * config/mmix/mmix.c: Likewise.
5056 * config/mn10300/mn10300.c: Likewise.
5057 * config/moxie/moxie.c: Likewise.
5058 * config/pa/pa.c: Likewise.
5059 * config/pdp11/pdp11.c: Likewise.
5060 * config/picochip/picochip.c: Likewise.
5061 * config/rs6000/rs6000-c.c: Likewise.
5062 * config/rs6000/rs6000.c: Likewise.
5063 * config/rx/rx.c: Likewise.
5064 * config/s390/s390.c: Likewise.
5065 * config/score/score.c: Likewise.
5066 * config/score/score3.c: Likewise.
5067 * config/score/score7.c: Likewise.
5068 * config/sh/sh.c: Likewise.
5069 * config/sh/symbian-base.c: Likewise.
5070 * config/sh/symbian-c.c: Likewise.
5071 * config/sh/symbian-cxx.c: Likewise.
5072 * config/sol2-c.c: Likewise.
5073 * config/sol2.c: Likewise.
5074 * config/sparc/sparc.c: Likewise.
5075 * config/spu/spu.c: Likewise.
5076 * config/stormy16/stormy16.c: Likewise.
5077 * config/v850/v850-c.c: Likewise.
5078 * config/v850/v850.c: Likewise.
5079 * config/vax/vax.c: Likewise.
5080 * config/vxworks.c: Likewise.
5081 * config/xtensa/xtensa.c: Likewise.
5082 * convert.c: Likewise.
5084 * cselib.c: Likewise.
5085 * dbgcnt.c: Likewise.
5086 * dbxout.c: Likewise.
5088 * dominance.c: Likewise.
5089 * emit-rtl.c: Likewise.
5090 * explow.c: Likewise.
5091 * expmed.c: Likewise.
5092 * fixed-value.c: Likewise.
5093 * fold-const.c: Likewise.
5094 * fwprop.c: Likewise.
5096 * ggc-common.c: Likewise.
5097 * ggc-page.c: Likewise.
5098 * ggc-zone.c: Likewise.
5099 * gimple-low.c: Likewise.
5100 * gimplify.c: Likewise.
5101 * graph.c: Likewise.
5102 * haifa-sched.c: Likewise.
5103 * ifcvt.c: Likewise.
5104 * implicit-zee.c: Likewise.
5105 * integrate.c: Likewise.
5106 * ira-build.c: Likewise.
5107 * ira-color.c: Likewise.
5108 * ira-conflicts.c: Likewise.
5109 * ira-costs.c: Likewise.
5110 * ira-lives.c: Likewise.
5112 * lists.c: Likewise.
5113 * loop-doloop.c: Likewise.
5114 * loop-iv.c: Likewise.
5115 * lto-opts.c: Likewise.
5116 * lto-symtab.c: Likewise.
5118 * modulo-sched.c: Likewise.
5119 * optabs.c: Likewise.
5120 * params.c: Likewise.
5121 * plugin.c: Likewise.
5122 * postreload-gcse.c: Likewise.
5123 * postreload.c: Likewise.
5124 * predict.c: Likewise.
5125 * profile.c: Likewise.
5127 * regcprop.c: Likewise.
5128 * reginfo.c: Likewise.
5129 * regmove.c: Likewise.
5130 * reorg.c: Likewise.
5131 * resource.c: Likewise.
5133 * rtlanal.c: Likewise.
5134 * sched-deps.c: Likewise.
5135 * sched-ebb.c: Likewise.
5136 * sched-rgn.c: Likewise.
5137 * sdbout.c: Likewise.
5138 * sel-sched-dump.c: Likewise.
5139 * sel-sched-ir.c: Likewise.
5140 * simplify-rtx.c: Likewise.
5142 * stor-layout.c: Likewise.
5143 * store-motion.c: Likewise.
5144 * targhooks.c: Likewise.
5145 * tree-cfg.c: Likewise.
5146 * tree-cfgcleanup.c: Likewise.
5147 * tree-dump.c: Likewise.
5148 * tree-eh.c: Likewise.
5149 * tree-inline.c: Likewise.
5150 * tree-nomudflap.c: Likewise.
5151 * tree-object-size.c: Likewise.
5152 * tree-optimize.c: Likewise.
5153 * tree-outof-ssa.c: Likewise.
5154 * tree-phinodes.c: Likewise.
5155 * tree-profile.c: Likewise.
5156 * tree-ssa-ccp.c: Likewise.
5157 * tree-ssa-coalesce.c: Likewise.
5158 * tree-ssa-live.c: Likewise.
5159 * tree-ssa-loop-niter.c: Likewise.
5160 * tree-ssa-loop-prefetch.c: Likewise.
5161 * tree-ssa-loop.c: Likewise.
5162 * tree-ssa-structalias.c: Likewise.
5163 * tree-ssa-uninit.c: Likewise.
5164 * tree-ssa.c: Likewise.
5165 * tree-vect-data-refs.c: Likewise.
5166 * tree-vect-loop-manip.c: Likewise.
5167 * tree-vect-loop.c: Likewise.
5168 * tree-vect-patterns.c: Likewise.
5169 * tree-vect-stmts.c: Likewise.
5170 * tree-vrp.c: Likewise.
5171 * varasm.c: Likewise.
5174 * xcoffout.c: Likewise.
5176 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
5178 * gengtype.c (write_field_root): New function.
5179 (write_root): Use it.
5181 2010-07-07 Wei Guozhi <carrot@google.com>
5183 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
5184 of lowest bits to lshift/compare): Add a missing line.
5186 2010-07-07 Wei Guozhi <carrot@google.com>
5188 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
5189 of lowest bits to lshift/compare): New.
5191 2010-07-07 Tom Tromey <tromey@redhat.com>
5193 * doc/tm.texi: Update.
5194 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
5196 * target.def (want_debug_pub_sections): New hook.
5197 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
5198 * dwarf2out.c (add_pubname_string): Check
5199 targetm.want_debug_pub_sections.
5200 (add_pubname): Likewise.
5201 (add_pubtype): Likewise.
5203 2010-07-07 Jie Zhang <jie@codesourcery.com>
5205 * genautomata.c (output_automata_list_min_issue_delay_code):
5206 Correctly decompress min_issue_delay.
5208 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
5210 PR rtl-optimization/44404
5211 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
5212 possible, use reg_overlap_mentioned_p instead.
5214 2010-07-07 Duncan Sands <baldrick@free.fr>
5217 * tree.c (build_function_type_skip_args): Copy the original type using
5218 build_distinct_type_copy rather than copy_node.
5220 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
5223 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
5225 (ix86_expand_prologue): Likewise.
5226 (ix86_handle_fndecl_attribute): Likewise.
5227 (ix86_asm_declare_function_name): Likewise.
5228 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5229 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5230 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
5231 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
5232 * doc/extend.texi: Likewise.
5234 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
5237 * config/i386/i386.md (rdrand<mode>): Changed to expand to
5238 retry if the carry flag isn't valid.
5239 (rdrand<mode>_1): New.
5241 2010-07-07 Richard Guenther <rguenther@suse.de>
5244 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
5245 for expanding the constant offset for MEM_REFs.
5247 2010-07-07 Richard Guenther <rguenther@suse.de>
5249 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
5250 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
5251 * gimple.h (is_gimple_operand): Remove.
5252 * gimple.c (is_gimple_operand): Likewise.
5253 (walk_gimple_op): Fix wi->val_only setting for calls.
5254 * tree-cfg.c (verify_gimple_call): Fix argument validation.
5255 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
5256 invalid gimple calls.
5258 2010-07-06 Jan Hubicka <jh@suse.cz>
5260 * lto-cgraph.c (output_cgraph): Add missing declaration.
5262 2010-07-06 Jan Hubicka <jh@suse.cz>
5264 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
5267 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
5269 * doc/gimple.texi (GIMPLE_DEBUG): Document.
5270 * doc/rtl.texi (Debug Information): New node.
5271 (NOTE_INSN_VAR_LOCATION): Document.
5272 (debug_insn): Likewise.
5273 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
5275 2010-07-07 Jan Hubicka <jh@suse.cz>
5277 With parts by Richard Guenther.
5280 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
5281 for functions passed by reference.
5282 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
5283 in memory when passed by reference.
5284 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
5286 * ipa-split.c (split_function): Cleanup way return value is passed;
5287 handle SSA DECL_BY_REFERENCE retvals.
5288 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
5289 DECL_BY_REFERENCE is set.
5290 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
5291 find_what_p_points_to): Handle RESULT_DECL.
5292 * tree-inline.c (declare_return_variable): Get new entry_block argument;
5293 when passing by reference ensure that RESULT_DECL is gimple_val.
5294 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
5295 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
5297 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
5299 PR rtl-optimization/44787
5300 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
5301 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
5303 2010-07-06 Jan Hubicka <jh@suse.cz>
5305 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
5306 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
5307 with body can prevail.
5308 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
5309 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
5310 * cgraph.c (cgraph_get_node_or_alias): New function.
5311 * cgraph.h (cgraph_get_node_or_alias): Declare.
5313 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
5315 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
5317 (ix86_expand_prologue): Likewise.
5318 (ix86_handle_fndecl_attribute): Likewise.
5319 (ix86_asm_declare_function_name): New function for
5320 ASM_DECLARE_FUNCTION_NAME.
5321 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
5322 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
5323 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
5324 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
5325 * doc/extend.texi: Adjust documentation about ms_hook_prologue
5328 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
5330 * config/i386/i386.md (immediate_operand): New mode attribute.
5332 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
5333 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
5334 using P mode iterator.
5335 (pro_epilogue_adjust_stack_di_2): Rename from
5336 pro_epilogue_adjust_stack_rex64_2.
5338 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
5340 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
5342 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
5343 through gen_mov_insv_1 function pointer.
5344 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
5345 gen_truncxf<mode>2 through gen_truncxf function pointer.
5346 (remainder<mode>3): Ditto.
5347 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
5348 (allocate_stack): Call gen_allocate_stack_worker_64 or
5349 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
5351 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
5354 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
5356 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
5357 operand constraint instead of <r><i>m.
5359 2010-07-06 Richard Guenther <rguenther@suse.de>
5362 * convert.c (convert_to_integer): Watch out for overflowing
5365 2010-07-05 Jan Hubicka <jh@suse.cz>
5367 * lto-streamer.c (write_symbol_vec): Rename to ...
5368 (write_symbol) ... this one; write only symbol given and when
5369 present in cache. Sanity check that what is defined is present
5370 in cgraph/varpool with body/finalized decl.
5371 (write_symbols_of_kind): Remove.
5372 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
5373 pairs to produce symtab.
5374 (produce_asm_for_decls): Update call of produce_symtab; don't do so
5375 when doing WPA streaming.
5377 2010-07-05 Jan Hubicka <jh@suse.cz>
5379 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
5380 function is still available to fold into.
5382 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
5384 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
5385 * function.h (struct_function): Change type of local_decls field
5387 (add_local_decl): New function.
5388 (FOR_EACH_LOCAL_DECL): New macro.
5389 * cfgexpand.c (init_vars_expansion): Adjust for new type of
5391 (estimated_stack_frame_size): Likewise.
5392 (expand_used_vars): Likewise.
5393 * cgraphbuild.c (build_cgraph_edges): Likewise.
5394 * function.c (instantiate_decls_1): Likewise.
5395 * ipa-struct-reorg.c (build_data_structure): Likewise.
5396 * ipa-type-escape.c (analyze_function): Likewise.
5397 * lto-streamer-in.c (input_function): Likewise.
5398 * lto-streamer-out.c (output_function): Likewise.
5399 * tree-ssa-live.c (remove_unused_locals): Likewise.
5400 * tree.c (free_lang_data_in_decl): Likewise.
5401 (find_decls_types_in_node): Likewise.
5402 * omp-low.c (remove_exit_barrier): Likewise.
5403 (expand_omp_taskreg): Likewise.
5404 (list2chain): Rename to...
5405 (vec2chain): ...this. Adjust.
5406 * cgraphunit.c (assemble_thunk): Call add_local_decl.
5407 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
5408 * gimple-low.c (record_vars_into): Likewise.
5409 * tree-inline.c (remap_decls): Likewise.
5410 (declare_return_variable): Likewise.
5411 (declare_inline_vars): Likewise.
5412 (copy_forbidden): Adjust for new type of cfun->local_decls.
5413 (add_local_variables): New function.
5414 (expand_call_inline): Call it.
5415 (tree_function_versioning): Likewise.
5417 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
5419 AVX Programming Reference (June, 2010)
5420 * config/i386/cpuid.h (bit_F16C): New.
5421 (bit_RDRND): Likewise.
5422 (bit_FSGSBASE): Likewise.
5424 * config/i386/i386-builtin-types.def: Add
5425 "DEF_FUNCTION_TYPE (UINT16)", function types for
5426 float16 <-> float conversions and
5427 "DEF_FUNCTION_TYPE (VOID, UINT64)".
5429 * config/i386/i386-c.c (ix86_target_macros_internal): Support
5430 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
5431 OPTION_MASK_ISA_F16C.
5433 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
5434 (OPTION_MASK_ISA_RDRND_SET): Likewise.
5435 (OPTION_MASK_ISA_F16C_SET): Likewise.
5436 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
5437 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
5438 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
5439 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
5440 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
5441 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
5442 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
5443 (override_options): Handle them.
5444 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
5445 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
5446 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
5447 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
5448 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
5449 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
5450 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
5451 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
5452 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
5453 (bdesc_args): Likewise.
5454 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
5455 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
5456 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
5457 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
5458 Handle non-memory store.
5460 * config/i386/i386.h (TARGET_FSGSBASE): New.
5461 (TARGET_RDRND): Likewise.
5462 (TARGET_F12C): Likewise.
5464 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
5465 (UNSPEC_VCVTPS2PH): Likewise.
5466 (UNSPECV_RDFSBASE): Likewise.
5467 (UNSPECV_RDGSBASE): Likewise.
5468 (UNSPECV_WRFSBASE): Likewise.
5469 (UNSPECV_WRGSBASE): Likewise.
5470 (UNSPECV_RDRAND): Likewise.
5471 (rdfsbase<mode>): Likewise.
5472 (rdgsbase<mode>): Likewise.
5473 (wrfsbase<mode>): Likewise.
5474 (wrgsbase<mode>): Likewise.
5475 (rdrand<mode>): Likewise.
5477 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
5479 * config/i386/immintrin.h (_rdrand_u16): New.
5480 (_rdrand_u32): Likewise.
5481 (_readfsbase_u32): Likewise.
5482 (_readfsbase_u64): Likewise.
5483 (_readgsbase_u32): Likewise.
5484 (_readgsbase_u64): Likewise.
5485 (_writefsbase_u32): Likewise.
5486 (_writefsbase_u64): Likewise.
5487 (_writegsbase_u32): Likewise.
5488 (_writegsbase_u64): Likewise.
5489 (_rdrand_u64): Likewise.
5490 (_cvtsh_ss): Likewise.
5491 (_mm_cvtph_ps): Likewise.
5492 (_mm256_cvtph_ps): Likewise.
5493 (_cvtss_sh): Likewise.
5494 (_mm_cvtps_ph): Likewise.
5495 (_mm256_cvtps_ph): Likewise.
5497 * config/i386/sse.md (vcvtph2ps): New.
5498 (*vcvtph2ps_load): Likewise.
5499 (vcvtph2ps256): Likewise.
5500 (vcvtps2ph): Likewise.
5501 (*vcvtps2ph): Likewise.
5502 (*vcvtps2ph_store): Likewise.
5503 (vcvtps2ph256): Likewise.
5505 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
5507 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
5509 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
5512 * genenums.c (main): Output include of insn-constants.h
5513 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
5515 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
5517 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
5518 (override_options): Initialize it.
5519 (ix86_expand_prologue): Use it.
5521 2010-07-05 Jakub Jelinek <jakub@redhat.com>
5523 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
5525 2010-07-05 Anatoly Sokolov <aesok@post.ru>
5527 * double-int.h (fit_double_type): Remove declaration.
5528 * double-int.c (fit_double_type): Remove function.
5529 * tree.h (int_fits_type_p): Adjust prototype.
5530 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
5531 instead of fit_double_type.
5532 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
5533 instead of fit_double_type and build_int_cst_wide.
5534 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
5535 instead of fit_double_type and build_int_cst_wide.
5536 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
5539 2010-07-05 Jan Hubicka <jh@suse.cz>
5541 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
5543 * lto-cgraph.c (referenced_from_other_partition_p,
5544 reachable_from_other_partition_p): Use in_other_partition flags.
5545 (output_node, output_varpool_node): COMDAT nodes always have private
5546 copies and thus are never used from other partition.
5548 2010-07-05 Anatoly Sokolov <aesok@post.ru>
5550 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
5551 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
5552 * config/ia64/ia64.c Include reload.h.
5553 (ia64_memory_move_cost): New function.
5554 (TARGET_MEMORY_MOVE_COST): Define.
5555 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
5558 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
5561 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
5562 comments about cost model.
5563 (try_add_cand_for): Add second strategy for choosing initial set
5564 based on original IVs, controlled by ORIGINALP argument.
5565 (get_initial_solution): Add ORIGINALP argument.
5566 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
5567 (find_optimal_iv_set): Try two different strategies for choosing
5568 the IV set, and return the one with lower cost.
5570 2010-07-05 Richard Guenther <rguenther@suse.de>
5572 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
5574 2010-07-05 Richard Guenther <rguenther@suse.de>
5576 * tree.c (reference_alias_ptr_type): New function.
5577 * tree.h (reference_alias_ptr_type): Declare.
5578 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
5579 allow non-TARGET_MEM_REF new refs.
5580 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
5581 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
5582 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
5583 (create_mem_ref): Get alias pointer type. Adjust calls to
5585 (maybe_fold_tmr): Likewise.
5586 * tree-flow.h (create_mem_ref): Adjust prototype.
5588 2010-07-05 Jakub Jelinek <jakub@redhat.com>
5591 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
5592 *from_p is VAR_DECL.
5594 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
5596 * tree.h (build_call_list): Remove.
5597 * tree.c (build_call_list): Remove.
5599 2010-07-05 Richard Guenther <rguenther@suse.de>
5601 * double-int.h (double_int_sub): Declare.
5602 * double-int.c (double_int_sub): New function.
5603 * dwarf2out.c (field_byte_offset): Use it.
5604 * fixed-value.c (do_fixed_add): Likewise.
5605 (do_fixed_multiply): Likewise.
5606 (do_fixed_divide): Likewise.
5607 * tree-predcom.c (add_ref_to_chain): Likewise.
5608 (determine_roots_comp): Likewise.
5609 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
5611 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
5613 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
5616 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
5618 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
5619 * arm-modes.def (CC_NOTB): Don't define.
5620 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
5621 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
5622 (LTUGEU): New code_iterator.
5623 (cnb, optab): New corresponding code_attrs.
5624 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
5625 to canonical form. Operands 1 and 2 are commutative. Parametrize
5627 (addsi3_carryin_shift_<optab>): Likewise.
5628 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
5629 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
5630 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
5631 (subsi3_compare): Renamed from subsi3_compare0_c.
5632 Change CC_NOTB to CC.
5633 (arm_subsi3_insn): Allow constants for operand 0.
5634 (compare_scc peephole for eq case): New.
5635 (compare_scc splitters): Change CC_NOTB to CC.
5637 2010-07-05 Richard Guenther <rguenther@suse.de>
5639 * tree-ssa-loop-im.c (for_each_index): Do not handle
5641 (gen_lsm_tmp_name): Likewise.
5642 * tree-dump.c (dequeue_and_dump): Likewise.
5643 * tree-pretty-print.c (dump_generic_node): Likewise.
5644 (op_code_prio): Likewise.
5645 (op_symbol_code): Likewise.
5646 * tree.c (staticp): Likewise.
5647 (build1_stat): Likewise.
5648 * tree.h (INDIRECT_REF_P): Likewise.
5649 * fold-const.c (maybe_lvalue_p): Likewise.
5650 (operand_equal_p): Likewise.
5651 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
5652 (ao_ref_init_from_vn_reference): Likewise.
5653 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
5654 (find_interesting_uses_address): Likewise.
5655 * dwarf2out.c (loc_list_from_tree): Likewise.
5656 * gimplify.c (gimplify_expr): Likewise.
5657 * tree-eh.c (tree_could_trap_p): Likewise.
5658 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
5659 * cfgexpand.c (expand_debug_expr): Likewise.
5660 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
5661 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
5662 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
5663 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
5664 * tree-ssa-operands.c (get_expr_operands): Likewise.
5665 * expr.c (safe_from_p): Likewise.
5666 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
5667 * tree-vect-data-refs.c (vect_setup_realignment): Build
5668 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
5669 * tree-vect-stmts.c (vectorizable_load): Likewise.
5670 * tree.def (ALIGN_INDIRECT_REF): Remove.
5672 2010-07-05 Richard Guenther <rguenther@suse.de>
5674 PR tree-optimization/44784
5675 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
5677 (find_or_generate_expression): Fix SCCVN insertion check.
5679 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
5681 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
5682 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
5683 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
5686 2010-07-05 Ira Rosen <irar@il.ibm.com>
5688 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
5689 statements that are not vectorized.
5690 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
5693 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
5696 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
5698 2010-07-05 Richard Guenther <rguenther@suse.de>
5700 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
5701 RESULT_DECLs properly.
5703 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
5705 PR rtl-optimization/44695
5706 * config/i386/i386.md (extract_code): Removed.
5707 (<u>divmodqi4): Likewise.
5709 (udivmodqi4): Likewise.
5710 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
5711 (udivmodhiqi3): Likewise.
5713 2010-07-04 Jan Hubicka <jh@suse.cz>
5715 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
5717 2010-07-04 Jan Hubicka <jh@suse.cz>
5719 * cgraphunit.c (init_cgraph): Only initialize dump file if it
5720 is not already initialized.
5722 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
5724 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
5725 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
5726 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
5727 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
5728 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
5729 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
5730 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
5731 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
5732 (sync_new_nand_optab): Redefine as macros.
5733 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
5735 (direct_optab_index): New enum.
5736 (direct_optab_d): New structure.
5737 (direct_optab): New typedef.
5738 (direct_optab_table): Declare.
5739 (direct_optab_handler, set_direct_optab_handler): New functions.
5740 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
5741 (sync_lock_release_optab): New macros.
5742 * optabs.c (direct_optab_table): New variable.
5743 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
5744 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
5745 cmpstr_optab and cmpstrn_optab.
5746 (emit_conditional_move): Likewise for movcc_optab.
5747 (can_conditionally_move_p): Likewise for movcc_gen_code.
5748 (init_insn_codes): Clear direct_optab_table.
5749 (init_optabs): Don't initialize the new "direct optabs" here.
5750 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
5752 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
5753 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
5754 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
5755 (expand_sync_operation): Likewise other sync_*_optabs.
5756 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
5757 to sync_compare_and_swap_optab.
5758 (expand_sync_lock_test_and_set): Use direct_optab_handler for
5759 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
5760 to the names of both.
5761 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
5762 cmpstr_optab and cmpstrn_optab.
5763 (expand_builtin_lock_release): Likewise sync_lock_release.
5764 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
5765 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
5766 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
5767 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
5768 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
5769 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
5770 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
5771 (sync_lock_test_and_set, sync_lock_release): Delete.
5772 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
5773 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
5774 * genopinit.c (optabs): Use set_direct_optab_handler for the new
5776 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
5777 the "optab" local variable. Use direct_optab_handler for optab and
5778 sync_compare_and_swap_optab.
5779 * reload1.c (reload_in_optab, reload_out_optab): Delete.
5780 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
5781 reload_in_optab and reload_out_optab.
5782 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
5783 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
5784 * config/pa/pa.c (pa_secondary_reload): Likewise.
5785 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
5786 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
5787 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
5788 (VMSupportsCS8_builtin): Likewise.
5790 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
5792 * optabs.h (optab_handlers): Change type of insn_code to int.
5793 (optab_handler, set_optab_handler, convert_optab_handler)
5794 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
5796 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
5797 (init_insn_codes): Zero both the above arrays.
5798 (init_optabs): Never call init_insn_codes first time around.
5800 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
5802 * optabs.h (optab_handler, convert_optab_handler): Turn into
5803 inline functions that return an insn code.
5804 (set_optab_handler, set_convert_optab_handler): New functions.
5805 * builtins.c: Replace optab_handler(X)->insn_code with
5806 optab_handler or set_optab_handler thoughout. Likewise
5807 convert_optab_handler(X)->insn_code with convert_optab_handler
5808 and set_convert_optab_handler.
5809 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
5810 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
5811 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
5812 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
5813 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
5814 config/spu/spu.c: Likewise.
5816 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
5819 * config.gcc (sh*-*-*): Use regular expressions instead of
5820 the 'i' modifier for sed substitutions.
5822 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
5824 * gimple.c (gimple_body): Comments added.
5826 2010-07-04 Richard Guenther <rguenther@suse.de>
5829 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
5832 2010-07-04 Richard Guenther <rguenther@suse.de>
5834 PR tree-optimization/44479
5835 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
5836 extra SSA name copy statements which preserves points-to
5838 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
5839 Copy points-to information for all pointers. Properly handle
5841 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
5843 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
5846 2010-07-04 Richard Guenther <rguenther@suse.de>
5849 * tree-inline.c (initialize_inlined_parameters): Do not
5850 re-use pointer-map slot over remap_type call.
5852 2010-07-04 Richard Guenther <rguenther@suse.de>
5854 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
5856 2010-07-04 Richard Guenther <rguenther@suse.de>
5858 PR tree-optimization/44656
5859 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
5860 again after value-replacing in the defintions lhs.
5862 2010-07-04 Ira Rosen <irar@il.ibm.com>
5863 Revital Eres <eres@il.ibm.com>
5865 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
5866 Document new arguments.
5867 * doc/tm.texi: Regenerate.
5868 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
5869 Handle unaligned store.
5870 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
5871 * target.def (builtin_vectorization_cost): Add new arguments.
5872 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
5873 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
5874 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
5875 (vect_vfa_segment_size): Fix indentation.
5876 * tree-vectorizer.h (struct _vect_peel_info): New.
5877 (struct _vect_peel_extended_info): New.
5878 (struct _loop_vec_info): Add new field for peeling hash table and a
5879 macro for its access.
5880 (VECT_MAX_COST): Define.
5881 (vect_get_load_cost): Declare.
5882 (vect_get_store_cost, vect_get_known_peeling_cost,
5883 vect_get_single_scalar_iteraion_cost): Likewise.
5884 (vect_supportable_dr_alignment): Add new argument.
5885 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
5887 (destroy_loop_vec_info): Free peeling hash table.
5888 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
5889 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
5890 vect_analyze_slp. Fix indentation.
5891 (vect_get_single_scalar_iteraion_cost): New function.
5892 (vect_get_known_peeling_cost): Likewise.
5893 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
5894 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
5895 statement. Move outside cost calculation inside unknown peeling case.
5896 Call vect_get_known_peeling_cost for known amount of peeling.
5897 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
5898 reference to the print message of forced alignment.
5899 (vect_verify_datarefs_alignment): Update call to
5900 vect_supportable_dr_alignment.
5901 (vect_get_data_access_cost): New function.
5902 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
5903 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
5904 vect_peeling_hash_choose_best_peeling): Likewise.
5905 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
5906 to store all the accesses in the loop and find best possible access to
5907 align using peeling for known alignment case. For unknown alignment
5908 check if stores are preferred or if peeling is worthy.
5909 (vect_find_same_alignment_drs): Analyze pairs of loads too.
5910 (vect_supportable_dr_alignment): Add new argument and check aligned
5911 accesses according to it.
5912 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
5913 (cost_for_stmt): Call vect_get_stmt_cost.
5914 (vect_model_simple_cost): Likewise.
5915 (vect_model_store_cost): Call vect_get_stmt_cost. Call
5916 vect_get_store_cost to calculate the cost of the statement.
5917 (vect_get_store_cost): New function.
5918 (vect_model_load_cost): Call vect_get_stmt_cost. Call
5919 vect_get_load_cost to calculate the cost of the statement.
5920 (vect_get_load_cost): New function.
5921 (vectorizable_store): Update call to vect_supportable_dr_alignment.
5922 (vectorizable_load): Likewise.
5923 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
5924 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
5925 arguments. Handle unaligned store.
5926 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
5927 (rs6000_builtin_support_vector_misalignment): Return true for word and
5928 double word alignments for VSX.
5929 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
5930 vect_supportable_dr_alignment and builtin_vectorization_cost.
5932 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5935 * config/pa/predicates.md (prefetch_cc_operand): Remove.
5936 (prefetch_nocc_operand): Likewise.
5937 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
5938 (prefetch_20): New insn.
5939 (prefetch_cc): Remove.
5940 (prefetch_nocc): Likewise.
5942 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
5944 * expr.c (vector_mode_valid_p): Move to c-common.c.
5945 * expr.h (vector_mode_valid_p): Do not declare here.
5946 * system.h: Poison GCC_EXPR_H in front-ends.
5947 * Makefile.in: Update dependencies.
5949 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5952 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
5954 2010-07-03 Jan Hubicka <jh@suse.cz>
5956 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
5957 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
5958 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
5959 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
5962 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
5964 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
5965 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
5966 TV_IPA_LTO_DECL_OUT): New.
5967 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
5969 2010-07-03 Jan Hubicka <jh@suse.cz>
5971 * ipa-inline.c (update_edge_key): Break out from ...
5972 update_callers_keys): ... here;
5973 (update_callee_keys): Update only the edges from caller to callee.
5974 (update_all_calle_keys): Do what update_calle_keys did.
5975 (decide_inlining_of_small_functions): Avoid recomputing of all
5976 callees when badness increase.
5978 2010-07-03 Jie Zhang <jie@codesourcery.com>
5980 * config/arm/arm.c (arm_attr_length_move_neon): New.
5981 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
5982 * config/arm/neon.md (define_mode_attr V_slen): Remove.
5983 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
5984 to compute length attribute.
5986 2010-07-03 Jie Zhang <jie@codesourcery.com>
5988 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
5989 as predicate for operand 1 and remove its constraint.
5990 * config/arm/predicates.md (vfp_register_operand): New.
5991 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
5992 (*push_fp_multi): Likewise.
5994 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
5996 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
5998 2010-07-03 Jan Hubicka <jh@suse.cz>
6000 * config/i386/i386.c (override_options): Revert accidental commit.
6002 2010-07-02 Le-Chun Wu <lcwu@google.com>
6005 * doc/invoke.texi: Update documentation of -Wshadow.
6007 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
6008 Julian Brown <julian@codesourcery.com>
6009 Sandra Loosemore <sandra@codesourcery.com>
6011 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
6012 comparisons. Adjust to take both operands.
6013 (arm_select_cc_mode): Handle DImode comparisons.
6014 (arm_gen_compare_reg): Generate a scratch register for DImode
6015 comparisons which require one. Use xor for Thumb equality checks.
6016 (arm_const_double_by_immediates): New.
6017 (arm_print_operand): Allow 'Q' and 'R' for constants.
6018 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
6019 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
6020 arm_canonicalize_comparison.
6021 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
6022 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
6024 (arm_const_double_by_immediates): Declare.
6025 * config/arm/constraints.md (Di): New constraint.
6026 * config/arm/predicates.md (arm_immediate_di_operand)
6027 (arm_di_operand, cmpdi_operand): New.
6028 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
6029 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
6030 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
6031 (cstoredi4): Handle non-Cirrus also.
6033 2010-07-02 Julian Brown <julian@codesourcery.com>
6034 Sandra Loosemore <sandra@codesourcery.com>
6037 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
6038 (smax<mode>3): Disable for NEON float modes when
6039 flag_unsafe_math_optimizations is false.
6040 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
6042 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
6043 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
6044 for NEON float modes when flag_unsafe_math_optimizations is false.
6045 (quad_halves_<code>v4sf): Only enable if
6046 flag_unsafe_math_optimizations is true.
6047 * doc/invoke.texi (ARM Options): Add note about floating point
6048 vectorization requiring -funsafe-math-optimizations.
6050 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6051 Julian Brown <julian@codesourcery.com>
6053 * config/arm/neon.md (UNSPEC_VABA): Delete.
6054 (UNSPEC_VABAL): Delete.
6055 (UNSPEC_VABS): Delete.
6056 (UNSPEC_VMUL_N): Delete.
6059 (mul<mode>3add<mode>_neon): Make the pattern named.
6060 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
6061 (neon_vadd<mode>): Replace with define_expand, and move the remaining
6063 (neon_vadd<mode>_unspec): ...to this.
6064 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
6065 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
6066 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
6067 (neon_vaba<mode>): Rewrite in terms of vabd.
6068 (neon_vabal<mode>): Rewrite in terms of vabdl.
6069 (neon_vabs<mode>): Rewrite without unspec.
6070 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
6071 (*arm_subdi3): Likewise.
6072 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
6073 No_op attribute to disable assembly output checks.
6074 * config/arm/arm_neon.h: Regenerated.
6075 * doc/arm-neon-intrinsics.texi: Regenerated.
6077 2010-07-02 Jan Hubicka <jh@suse.cz>
6079 * ipa-split.c (split_function): For aggregate values, set the return
6080 slot optimization bit. When passing DECL_BY_REFERENCE, produce
6081 *<retval> = fncall.part ().
6082 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
6084 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6086 * config/arm/neon.md (UNSPEC_VAND): Delete.
6087 (UNSPEC_VBIC): Delete.
6088 (UNSPEC_VCLZ): Delete.
6089 (UNSPEC_VCNT): Delete.
6090 (UNSPEC_VEOR): Delete.
6091 (UNSPEC_VORN): Delete.
6092 (UNSPEC_VORR): Delete.
6093 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
6095 (anddi3_neon): Likewise.
6096 (orndi3_neon): Likewise.
6097 (bicdi3_neon): Likewise.
6098 (xordi3_neon): Likewise.
6099 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
6100 rid of unspec and handle unused operand.
6101 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
6102 * config/arm/predicates.md (imm_for_neon_logic_operand):
6103 Require TARGET_NEON.
6104 (imm_for_neon_inv_logic_operand): Likewise.
6105 * config/arm/arm.md (define_split for logical_binary_operator):
6106 Disable for NEON registers.
6107 (anddi3): Add new define_expand, and rename the insn. Disable
6108 this insn for NEON, where anddi3_neon now applies.
6109 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
6110 (iordi3): As for anddi3.
6112 * config/arm/neon.ml (Vand): Split DImode variants and mark them
6113 as No_op to disable testing for exact instruction match.
6118 * config/arm/arm_neon.h: Regenerated.
6119 * doc/arm-neon-intrinsics.texi: Regenerated.
6121 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
6123 * expr.h (emit_stack_probe): Declare.
6124 * explow.c (emit_stack_probe): Make global.
6125 (anti_adjust_stack_and_probe): Fix comments.
6126 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
6127 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6128 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6129 * config/sparc/sparc.c: Include except.h.
6130 (sparc_emit_probe_stack_range): New function.
6131 (output_probe_stack_range): Likewise.
6132 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
6133 built-in stack checking is enabled.
6134 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
6135 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
6136 (probe_stack_range): New insn.
6138 2010-07-02 Richard Guenther <rguenther@suse.de>
6141 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
6142 for argument alignment.
6144 2010-07-02 Jan Hubicka <jh@suse.cz>
6146 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
6147 walk backwards from entry_bb to check only those basic block of header
6148 that might lead to execution of split part.
6149 (consider_split) ... here.
6150 (find_return_bb): Allow assignment in return BB.
6152 (split_function): Fix name of cloned function; take care of updating
6153 return value in return_bb containing move.
6155 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
6158 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
6161 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
6163 * implicit-zee.c (combine_reaching_defs): Fix long lines.
6164 (is_set_with_extension_DI): Delete.
6165 (struct zero_extend_info): New structure.
6166 (add_removable_zero_extend): New function.
6167 (find_removable_zero_extends): Use note_stores to find SETs.
6168 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
6170 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
6172 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
6173 is_miss_rate_acceptable. Pull total_positions computation
6174 out of the loops. Early return if miss_positions exceeds
6175 the acceptable threshold.
6176 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
6177 is_miss_rate_acceptable after renaming of compute_miss_rate.
6179 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
6182 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
6183 of 1000) for miss rate if the address diference is greater than or
6184 equal to the cache line size (the two reference will never hit the
6187 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
6190 * config/arm/arm-modes.def (CC_NOTB): New mode.
6191 * config/arm/arm.c (get_arm_condition_code): Handle it.
6192 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
6193 * config/arm/arm.md (subsi3_compare0_c): New pattern.
6194 (compare_scc): Now a define_and_split. Add a number of extra
6195 splitters before it.
6198 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
6200 (arm_rtx_costs_1): Likewise.
6201 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
6202 * config/arm/arm.md (is_arch6): New attribute.
6203 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
6204 extendqisi2): Tighten the code somewhat, avoiding invalid
6205 RTL to occur in the expander patterns.
6206 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
6207 (thumb1_zero_extendhisi2_v6): Delete.
6208 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
6209 (thumb1_extendhisi2_v6): Delete.
6210 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
6211 (thumb1_extendqisi2_v6): Delete.
6212 (zero_extendhisi2 for register input splitter): New.
6213 (zero_extendqisi2 for register input splitter): New.
6214 (thumb1_extendhisi2 for register input splitter): New.
6215 (extendhisi2 for register input splitter): New.
6216 (extendqisi2 for register input splitter): New.
6217 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
6218 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
6219 and add support for a register alternative requiring a split.
6220 (thumb1_zero_extendqisi2): Likewise.
6221 (arm_zero_extendqisi2): Likewise.
6222 (arm_extendhisi2): Likewise.
6223 (arm_extendqisi2): Likewise.
6225 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6227 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
6228 instead of an unspec.
6229 (neon_expand_vector_init): Likewise.
6230 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
6231 (UNSPEC_VDUP_LANE): Delete.
6232 (UNSPEC VDUP_N): Delete.
6233 (UNSPEC_VGET_HIGH): Delete.
6234 (UNSPEC_VGET_LANE): Delete.
6235 (UNSPEC_VGET_LOW): Delete.
6236 (UNSPEC_VMVN): Delete.
6237 (UNSPEC_VSET_LANE): Delete.
6238 (V_double_vector_mode): New.
6239 (vec_set<mode>_internal): Make code emitted match that for the
6240 corresponding intrinsics.
6241 (vec_setv2di_internal): Likewise.
6242 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
6243 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
6244 (neon_vset_lane<mode>): Combine double and quad patterns and
6245 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
6246 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
6247 (neon_vdup_n<mode>): Rewrite RTL without unspec.
6248 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
6249 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
6250 with neon_vdup_lanev2di, adjusting the pattern from the latter
6251 to be predicable for consistency.
6252 (neon_vdup_lane<mode>_internal): New.
6253 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
6254 to avoid using an unspec.
6255 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
6256 (neon_vdup_lanev2di): Turn into a define_expand.
6257 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
6258 (neon_vget_high<mode>): Replace with....
6259 (neon_vget_highv16qi): New pattern using canonical RTL.
6260 (neon_vget_highv8hi): Likewise.
6261 (neon_vget_highv4si): Likewise.
6262 (neon_vget_highv4sf): Likewise.
6263 (neon_vget_highv2di): Likewise.
6264 (neon_vget_low<mode>): Replace with....
6265 (neon_vget_lowv16qi): New pattern using canonical RTL.
6266 (neon_vget_lowv8hi): Likewise.
6267 (neon_vget_lowv4si): Likewise.
6268 (neon_vget_lowv4sf): Likewise.
6269 (neon_vget_lowv2di): Likewise.
6271 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
6272 test for this emitting vmov.
6273 (Vset_lane): Likewise.
6277 * doc/arm-neon-intrinsics.texi: Regenerated.
6279 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6281 * config/arm/neon.md (vec_extractv2di): Correct error in register
6282 numbering to reconcile with neon_vget_lanev2di.
6284 2010-07-02 Richard Guenther <rguenther@suse.de>
6286 * tree-ssa-structalias.c (pt_solution_set_var): New function.
6287 * tree-ssa-alias.h (pt_solution_set_var): Declare.
6288 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
6289 points-to information.
6291 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
6293 * config/s390/s390.c (override_options): Adopt prefetching
6294 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
6296 2010-07-02 Jan Hubicka <jh@suse.cz>
6298 * df-problems.c (df_kill_notes): Do not collect dead notes.
6299 (df_set_note): Just call add_reg_note.
6300 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
6301 df_create_unused_note): Do not deal with lists of old notes.
6302 (df_note_bb_compute): Likewise.
6304 2010-07-02 Richard Guenther <rguenther@suse.de>
6306 * tree-ssa-structalias.c (find_func_aliases): Handle
6307 pointer alignment via BIT_AND_EXPR.
6308 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
6310 2010-07-02 Richard Guenther <rguenther@suse.de>
6312 * tree-data-ref.c (initialize_data_dependence_relation): Handle
6313 mismatching number of dimensions properly.
6315 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6318 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
6319 (lo_sum (high ...) ...) patterns generated by earlier passes.
6321 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6323 * doc/install.texi (Prerequisites): Document Perl requirement on
6325 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
6327 2010-07-02 Richard Guenther <rguenther@suse.de>
6330 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
6332 2010-07-02 Jan Hubicka <jh@suse.cz>
6335 * predict.c (predict_paths_for_bb): Handle case when control dependence
6336 BB has only abnormal edges.
6338 2010-07-02 Richard Guenther <rguenther@suse.de>
6340 PR tree-optimization/44748
6341 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
6342 the embedded conversion in MEM_REFs.
6344 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
6346 * reload.c: Include toplev.h.
6347 * recog.c: Likewise.
6348 * Makefile.in: Adjust dependencies.
6350 2010-07-01 Jakub Jelinek <jakub@redhat.com>
6353 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
6354 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
6356 2010-07-01 Richard Guenther <rguenther@suse.de>
6358 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
6361 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
6364 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
6367 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
6370 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
6371 Make sure operand 0 dies.
6373 2010-07-01 Richard Guenther <rguenther@suse.de>
6377 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
6378 * doc/generic.texi (References to storage): Document MEM_REF.
6379 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
6380 (print_call_name): Likewise.
6381 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
6382 (build_simple_mem_ref_loc): New function.
6383 (mem_ref_offset): Likewise.
6384 * tree.h (build_simple_mem_ref_loc): Declare.
6385 (build_simple_mem_ref): Define.
6386 (mem_ref_offset): Declare.
6387 * fold-const.c: Include tree-flow.h.
6388 (operand_equal_p): Handle MEM_REF.
6389 (build_fold_addr_expr_with_type_loc): Likewise.
6390 (fold_comparison): Likewise.
6391 (fold_unary_loc): Fold
6392 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
6393 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
6394 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
6395 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
6396 (ptr_deref_may_alias_ref_p_1): Likewise.
6397 (ao_ref_base_alias_set): Properly differentiate base object for
6399 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
6400 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
6401 (indirect_refs_may_alias_p): Likewise.
6402 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
6404 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
6405 (call_may_clobber_ref_p_1): Likewise.
6406 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
6407 * expr.c (expand_assignment): Handle MEM_REF.
6408 (store_expr): Handle MEM_REFs from STRING_CSTs.
6409 (store_field): If expanding a MEM_REF of a non-addressable
6410 decl use bitfield operations.
6411 (get_inner_reference): Handle MEM_REF.
6412 (expand_expr_addr_expr_1): Likewise.
6413 (expand_expr_real_1): Likewise.
6414 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
6415 * alias.c (ao_ref_from_mem): Handle MEM_REF.
6416 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
6417 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
6418 (dr_analyze_indices): Likewise.
6419 (dr_analyze_alias): Likewise.
6420 (object_address_invariant_in_loop_p): Likewise.
6421 * gimplify.c (mark_addressable): Handle MEM_REF.
6422 (gimplify_cond_expr): Build MEM_REFs.
6423 (gimplify_modify_expr_to_memcpy): Likewise.
6424 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
6425 (gimple_fold_indirect_ref): Adjust.
6426 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
6427 * tree.def (MEM_REF): New tree code.
6428 * tree-dfa.c: Include toplev.h.
6429 (get_ref_base_and_extent): Handle MEM_REF.
6430 (get_addr_base_and_unit_offset): New function.
6431 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
6432 * gimple-fold.c (may_propagate_address_into_dereference): Handle
6434 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
6435 accesses if the array has just one dimension. Remove always true
6436 parameter. Do not require type compatibility here.
6437 (maybe_fold_offset_to_component_ref): Remove.
6438 (maybe_fold_stmt_indirect): Remove.
6439 (maybe_fold_reference): Remove INDIRECT_REF handling.
6440 Fold back to non-MEM_REF.
6441 (maybe_fold_offset_to_address): Simplify. Deal with type
6443 (maybe_fold_reference): Likewise.
6444 (maybe_fold_stmt_addition): Likewise. Also handle
6445 &ARRAY + I in addition to &ARRAY[0] + I.
6446 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
6447 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
6448 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
6449 * tree-ssa.c (useless_type_conversion_p): Make most pointer
6450 conversions useless.
6451 (warn_uninitialized_var): Handle MEM_REF.
6452 (maybe_rewrite_mem_ref_base): New function.
6453 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
6455 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
6456 INDIRECT_REF handling.
6457 (copy_tree_body_r): Handle MEM_REF.
6458 * gimple.c (is_gimple_addressable): Adjust.
6459 (is_gimple_address): Likewise.
6460 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
6461 invariant base are invariant.
6462 (is_gimple_min_lval): Adjust.
6463 (is_gimple_mem_ref_addr): New function.
6464 (get_base_address): Handle MEM_REF.
6465 (count_ptr_derefs): Likewise.
6466 (get_base_loadstore): Likewise.
6467 * gimple.h (is_gimple_mem_ref_addr): Declare.
6468 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
6469 * tree-cfg.c (verify_address): New function, split out from ...
6470 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
6471 the address operand of MEM_REFs. Verify MEM_REFs. Reject
6473 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
6474 INDIRECT_REF. Allow conversions.
6475 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
6476 a register does not change its size.
6477 (verify_types_in_gimple_reference): Verify MEM_REF.
6478 (verify_gimple_assign_single): Disallow INDIRECT_REF.
6480 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
6482 (mark_address_taken): Handle MEM_REF.
6483 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
6484 (get_asm_expr_operands): Pass opf_not_non_addressable.
6485 (get_expr_operands): Handle opf_[not_]non_addressable.
6486 Handle MEM_REF. Remove INDIRECT_REF handling.
6487 * tree-vrp.c (check_array_ref): Handle MEM_REF.
6488 (search_for_addr_array): Likewise.
6489 (check_array_bounds): Likewise.
6490 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
6491 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
6492 (ref_always_accessed_p): Likewise.
6493 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
6494 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
6496 * cgraphbuild.c (mark_load): Properly check for NULL result
6497 from get_base_address.
6498 (mark_store): Likewise.
6499 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
6500 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
6501 handling for MEM_REF.
6502 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
6503 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
6504 * builtins.c (stabilize_va_list_loc): Use the function ABI
6505 valist type if we couldn't canonicalize the argument type.
6506 Always dereference with the canonical va-list type.
6507 (maybe_emit_free_warning): Handle MEM_REF.
6508 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
6510 * builtins.c (fold_builtin_memory_op): Use ref-all types
6511 for all memcpy foldings.
6512 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
6513 (build_outer_var_ref): Likewise.
6514 (scan_omp_1_op): Likewise.
6515 (lower_rec_input_clauses): Likewise.
6516 (lower_lastprivate_clauses): Likewise.
6517 (lower_reduction_clauses): Likewise.
6518 (lower_copyprivate_clauses): Likewise.
6519 (expand_omp_atomic_pipeline): Likewise.
6520 (expand_omp_atomic_mutex): Likewise.
6521 (create_task_copyfn): Likewise.
6522 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
6523 Remove old union trick. Initialize constant offsets.
6524 (ao_ref_init_from_vn_reference): Likewise. Do not handle
6525 INDIRECT_REF. Init base_alias_set properly.
6526 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
6527 (vn_reference_fold_indirect): Adjust for MEM_REFs.
6528 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
6530 (may_insert): Remove.
6531 (visit_reference_op_load): Do not test may_insert.
6532 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
6533 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
6534 a field to store the constant offset this op applies.
6535 (run_scc_vn): Adjust prototype.
6536 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
6537 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
6538 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
6539 bother about volatile qualifiers on pointers.
6540 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
6541 * tree-ssa-loop-ivopts.c
6542 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
6543 (strip_offset_1): Likewise.
6544 (find_interesting_uses_address): Replace INDIRECT_REF handling with
6546 (get_computation_cost_at): Likewise.
6547 * ipa-pure-const.c (check_op): Handle MEM_REF.
6548 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
6549 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
6551 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
6552 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
6553 (eliminate_local_variables_1): Likewise.
6554 (create_call_for_reduction_1): Likewise.
6555 (create_loads_for_reductions): Likewise.
6556 (create_loads_and_stores_for_name): Likewise.
6557 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
6558 (ssa_accessed_in_tree): Handle MEM_REF.
6559 (ssa_accessed_in_assign_rhs): Likewise.
6560 (update_type_size): Likewise.
6561 (analyze_accesses_for_call_stmt): Likewise.
6562 (analyze_accesses_for_assign_stmt): Likewise.
6563 (transform_access_sites): Likewise.
6564 (transform_allocation_sites): Likewise.
6565 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
6566 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
6567 not handle INDIRECT_REF.
6568 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
6569 (cond_store_replacement): Likewise.
6570 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
6571 MEM_REF, no not handle INDIRECT_REFs.
6572 (insert_into_preds_of_block): Properly initialize avail.
6573 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
6574 for ARRAY_REFs. Properly handle reference lookups that
6575 require a bit re-interpretation.
6576 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
6577 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
6578 (build_ref_for_offset_1): Remove.
6579 (build_ref_for_offset): Build MEM_REFs.
6580 (gate_intra_sra): Disable for now.
6581 (sra_ipa_modify_expr): Handle MEM_REF.
6582 (ipa_early_sra_gate): Disable for now.
6583 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
6585 (disqualify_base_of_expr): Likewise.
6586 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
6588 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
6589 Use mem_ref_offset. Remove bogus folding.
6590 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
6591 (make_fancy_name_1): Add support for MEM_REF.
6592 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
6593 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
6594 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
6595 (compute_complex_ancestor_jump_func): Likewise.
6596 (ipa_analyze_virtual_call_uses): Likewise.
6597 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
6598 INDIRECT_REF folding with more generalized MEM_REF folding.
6599 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
6600 (forward_propagate_addr_into_variable_array_index): Also handle
6601 &ARRAY + I in addition to &ARRAY[0] + I.
6602 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
6603 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
6604 creates assignments with overlap.
6605 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
6606 (get_frame_field): Likewise.
6607 (get_nonlocal_debug_decl): Likewise.
6608 (convert_nonlocal_reference_op): Likewise.
6609 (struct nesting_info): Add mem_refs pointer-set.
6610 (create_nesting_tree): Allocate it.
6611 (convert_local_reference_op): Insert to be folded mem-refs.
6612 (fold_mem_refs): New function.
6613 (finalize_nesting_tree_1): Perform defered folding of mem-refs
6614 (free_nesting_tree): Free the pointer-set.
6615 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
6616 (vectorizable_load): Likewise.
6617 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
6618 (propagate_with_phi): Likewise.
6619 * tree-object-size.c (addr_object_size): Handle MEM_REFs
6620 instead of INDIRECT_REFs.
6621 (compute_object_offset): Handle MEM_REF.
6622 (plus_stmt_object_size): Handle MEM_REF.
6623 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
6625 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
6626 (symbol_marked_for_renaming): Likewise.
6627 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
6628 (fold-const.o): Add $(TREE_FLOW_H).
6629 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
6630 (find_func_clobbers): Likewise.
6631 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
6632 (decompose_access): Likewise.
6633 (replace_field_acc): Likewise.
6634 (replace_field_access_stmt): Likewise.
6635 (insert_new_var_in_stmt): Likewise.
6636 (get_stmt_accesses): Likewise.
6637 (reorg_structs_drive): Disable.
6638 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
6639 (ix86_canonical_va_list_type): Likewise.
6641 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
6644 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
6645 * target.def (struct gcc_target): Replace enum reg_class with
6646 reg_class_t in hook argument / return types.
6647 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
6648 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
6649 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
6650 * targhooks.h (default_branch_target_register_class): Likewise.
6651 (default_ira_cover_classes, default_secondary_reload): Likewise.
6652 (default_memory_move_cost, default_register_move_cost): Likewise.
6653 * targhooks.c (default_branch_target_register_class): Likewise.
6654 (default_ira_cover_classes, default_secondary_reload): Likewise.
6655 (default_memory_move_cost, default_register_move_cost): Likewise.
6656 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
6657 * bt-load.c (branch_target_load_optimize): Likewise.
6658 * ira.c (setup_cover_and_important_classes): Likewise.
6659 * ira-costs.c (copy_cost): Likewise.
6660 * reload1.c (emit_input_reload_insns): Likewise.
6661 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
6662 * config/frv/frv.c (frv_secondary_reload): Likewise.
6663 * config/s390/s390.c (s390_secondary_reload): Likewise.
6664 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
6665 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
6666 (ix86_register_move_cost): Likewise.
6667 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
6668 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
6669 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
6670 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
6671 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
6672 (rs6000_ira_cover_classes): Likewise.
6673 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
6674 * config/picochip/picochip-protos.h (picochip_secondary_reload):
6676 * config/pa/pa.c (pa_secondary_reload): Likewise.
6677 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
6678 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
6679 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
6680 * doc/tm.texi: Regenerate.
6682 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
6685 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
6687 (build_alias_set_optimal_p): Likewise.
6688 (build_base_obj_set_for_drs): Likewise.
6690 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
6692 * target.def: Remove comment about licensing problems of function
6695 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
6696 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
6697 * doc/tm.texi: Regenerate.
6699 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
6700 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
6702 * target.def (enum_va_list_p): Use DEFHOOK.
6703 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
6704 Rename ptype to ptree.
6705 * doc/tm.texi: Regenerate.
6707 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
6708 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
6709 * doc/tm.texi: Regenerate.
6711 * target.def (memory_move_cost): Use DEFHOOK.
6712 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
6713 Rename regclass AKA class to rclass.
6714 * doc/tm.texi: Regenerate.
6716 * target.def (pragma_parse): Use DEFHOOK.
6717 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
6718 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
6719 * doc/tm.texi: Regenerate.
6721 * target.def (pass_by_reference): Use DEFHOOK.
6722 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
6723 * doc/tm.texi: Regenerate.
6725 * target.def (resolve_overloaded_builtin): Rename params to arglist.
6727 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
6728 * doc/tm.texi: Regenerate.
6730 * target.def (return_pops_args): Use DEFHOOK.
6731 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
6732 Rename stack-size to size.
6733 * doc/tm.texi: Regenerate.
6735 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
6736 last-sched_cycle to last_clock, cur_cycle to clock.
6737 * doc/tm.texi.in: Use @hook.
6738 * doc/tm.texi: Regenerate.
6740 * target.def (print_operand, print_operand_address): Update comment.
6741 (print_operand_punct_valid_p): Likewise.
6743 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
6745 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
6747 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
6748 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
6750 * regrename.c: Do not include toplev.h. Include rtl-error.h.
6751 * rtl-error.c: Likewise.
6752 * reload.c: Likewise.
6753 * recog.c: Likewise.
6754 * sel-sched.c: Likewise.
6755 * function.c: Likewise.
6756 * reg-stack.c: Likewise.
6757 * cfgrtl.c: Likewise.
6758 * reload1.c: Likewise.
6759 * final.c: Include rtl-error.
6760 * Makefile.in: Adjust dependencies.
6762 2010-06-30 Jan Hubicka <jh@suse.cz>
6764 PR middle-end/PR44706
6765 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
6766 to return the value.
6768 2010-06-30 Michael Matz <matz@suse.de>
6771 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
6772 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
6773 a gimple reg, attach the original VDEF to the last store in the
6776 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
6779 * config/darwin.c (darwin_override_options): Use renamed
6780 targetm.asm_out.emit_unwind_label.
6782 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
6784 PR tree-optimization/39799
6785 * tree-inline.c (remap_ssa_name): Initialize variable only if
6786 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
6788 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
6790 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
6792 2010-06-30 Richard Guenther <rguenther@suse.de>
6795 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
6796 against oscillation with reverse peephole2.
6798 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
6801 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
6804 2010-06-30 Nick Clifton <nickc@redhat.com>
6806 * config/rx/rx-modes.def: New file.
6807 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
6808 (CC_REGNUM): Define.
6809 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
6811 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
6812 (SELECT_CC_MODE): Define.
6813 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
6814 (reg:CC CC_REG) instead of (cc0).
6815 (attr "cc"): Delete.
6816 (cbranchsi4): Do not split compare and branch here. Instead move
6818 (cbranchsi4_<code>): ... here. New patterns.
6819 (cmpsi): Call rx-compare_redundant to find out if it is necessary
6820 to emit the compare instruction.
6821 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
6823 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
6824 FIRST_PSEUDO_REGNUM.
6825 (rx_expand_prologue, rx_expand_epilogue): Likewise.
6826 (rx_notice_update_cc): Delete.
6827 (rx_cc_modes_compatible): New function.
6828 (flags_needed_for_conditional): New function.
6829 (flags_from_mode): New function.
6830 (rx_compare_redundant): New function - scans backwards through
6831 insn list to find out if condition flags are already set correctly.
6832 (TARGET_CC_MODES_COMPATIBLE): Define.
6833 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
6835 * config/rx/rx.h (BRANCH_COST): Define.
6836 (REGISTER_MOVE_COST): Define.
6837 * config/rx/predicates (rx_source_operand): Allow all constant types.
6838 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
6839 (tstsi4): New pattern.
6840 * config/rx/rx.c (rx_memory_move_cost): Define.
6841 (TARGET_MEMORY_MOVE_COST): Define.
6843 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
6845 * tree.h (block_may_fallthru): Declare here.
6846 * tree-flow.h (block_may_fallthru): Do not declare here.
6847 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
6849 * Makefile.in (c-typeck.o): Update dependencies.
6851 2010-06-30 Jakub Jelinek <jakub@redhat.com>
6854 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
6855 * cselib.c (cfa_base_preserved_regno): New static variable.
6856 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
6857 of REGNO (cfa_base_preserved_val->locs->loc).
6858 (cselib_preserve_cfa_base_value): Add regno argument, set
6859 cfa_base_preserved_regno to it.
6860 (cselib_invalidate_regno): Allow removal of registers other than
6861 cfa_base_preserved_regno from cfa_base_preserved_val.
6862 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
6863 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
6864 of MEM addresses, if not on LHS.
6865 (reverse_op): Don't add reverse ops for cfa_base_rtx.
6866 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
6868 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
6870 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
6872 (peep2_buf_position): New static function.
6873 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
6874 peephole2_optimize): Use it.
6875 (peep2_attempt, peep2_update_life): New static functions, broken out
6876 of peephole2_optimize.
6877 (peep2_fill_buffer): New static function.
6878 (peephole2_optimize): Change the main loop to try to fill the buffer
6879 with the maximum number of insns before matching them against
6880 peepholes. Use a forward scan. Remove special case for targets with
6881 conditional execution.
6882 * genrecog.c (change_state): Delete dead code.
6883 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
6884 Rewrite so as not to expect the second insn to have had a peephole
6887 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
6889 * genhooks.c (emit_findices): Cast field precision to int.
6890 (emit_documentation): Likewise.
6892 2010-06-29 Jakub Jelinek <jakub@redhat.com>
6894 PR tree-optimization/43801
6895 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
6896 if old_decl was DECL_ONE_ONLY.
6899 * dwarf2out.c (add_accessibility_attribute): New function.
6900 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
6901 instead of adding DW_AT_accessibility manually.
6902 (gen_enumeration_type_die, gen_struct_or_union_type_die,
6903 gen_typedef_die): Use it.
6905 2010-06-29 Douglas B Rupp <rupp@gnat.com>
6907 * vmsdbgout.c (full_name): Just output the file name if not native.
6909 2010-06-29 Douglas B Rupp <rupp@gnat.com>
6911 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
6912 (funcnam_table): New static table.
6913 (funcnum_table): New static table.
6914 (write_rtnbeg): Write value saved in funcnum_table.
6915 (write_rtnend): Write value saved in funcnum_table.
6916 (vmsdbgout_begin_function): Save current function info in
6917 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
6918 (vmsdbgout_finish): Iterate over funcnum_table.
6920 2010-06-29 Douglas B Rupp <rupp@gnat.com>
6922 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
6923 (vmsdbgout_type_decl): Declare
6924 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
6925 (FUNC_EPILOGUE_LABEL): New macro
6926 (vmsdbgout_begin_epilogue): New function.
6927 (vmsdbgout_type_decl): New function.
6929 2010-06-29 Douglas B Rupp <rupp@gnat.com>
6931 * vmsdbg.h: Update copyright.
6933 2010-06-29 Douglas B Rupp <rupp@gnat.com>
6935 * vmsdbg.h (DST_K_TBG): New DST constant.
6936 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
6937 (write_modbeg): Cast module_language to avoid warning.
6938 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
6940 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
6943 * target.def, doc/tm.texi.in, genhooks.c: New files.
6944 * target.h: Instead of defining individual hook members,
6945 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
6947 * target-def.h: Instead of defining individual hook initializers,
6948 include target-hooks-def.h.
6949 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
6950 targetm.live_on_entry -> targetm.extra_live_on_entry
6951 targetm.sched.md_finish ->targetm.sched.finish
6952 targetm.sched.md_init -> targetm.sched.init
6953 targetm.sched.md_init_global -> targetm.sched.init_global
6954 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
6955 targetm.asm_out.except_table_label ->
6956 targetm.asm_out.emit_except_table_label
6957 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
6958 targetm.target_help -> targetm.help
6959 targetm.vectorize.builtin_support_vector_misalignment ->
6960 targetm.vectorize.support_vector_misalignment
6961 targetm.file_start_app_off -> targetm.asm_file_start_app_off
6962 targetm.file_start_file_directive ->
6963 targetm.asm_file_start_file_directive
6964 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
6965 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
6966 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
6967 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
6968 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
6969 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
6970 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
6971 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
6972 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
6973 * Makefile.in (TARGET_H): Depend on target.def.
6974 (TARGET_DEF_H): Depend on target-hooks-def.h.
6975 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
6976 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
6977 * doc/tm.texi: Regenerate.
6979 * Makefile.in (s-tm-texi): Remove stray tab / rule.
6981 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
6982 (targetm.sched.init): Likewise.
6984 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
6987 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
6988 (function_arg_advance_32): Const-ify TYPE parameter.
6989 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
6990 (ix86_function_arg_advance): Change type of NAMED to bool.
6991 (function_arg_32): Const-ify CUM and TYPE parameters.
6992 (function_arg_64): Likewise. Change type of NAMED to bool.
6993 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
6995 (ix86_function_arg): Change type of NAMED to bool.
6996 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
6997 last argument as a bool.
6999 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
7001 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
7002 (OVERRIDE_OPTIONS): Add note of obsolescence.
7003 Replace references with references to TARGET_OPTION_OVERRIDE.
7004 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
7006 * targhooks.c (default_target_option_override): New function.
7007 * targhooks.h (default_target_option_override): Declare.
7008 * target.h (struct gcc_target): Add override member to
7009 target_option member.
7010 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
7011 targetm.target_option.override call.
7012 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
7013 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
7015 2010-06-29 Jan Hubicka <jh@suse.cz>
7017 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
7019 2010-06-29 Jan Hubicka <jh@suse.cz>
7021 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
7023 (rebuild_frequencies): New function.
7024 * predict.h (rebuild_frequencies): Declare.
7025 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
7026 entry block and edge reaching new_entry.
7027 (tree_function_versioning): When doing partial cloning, rebuild
7028 frequencies when done.
7029 * passes.c (execute_function_todo): Use rebild_frequencies.
7031 2010-06-29 Richard Guenther <rguenther@suse.de>
7033 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
7034 * tree-flow.h (enum noalias_state): Remove.
7035 (struct var_ann_d): Remove noalias_state member.
7037 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
7040 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
7041 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
7042 (maddhidi4): Likewise.
7044 Revert parts of the change for PR25130.
7045 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
7048 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7050 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
7051 targetm.calls.function_incoming_arg, and
7052 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
7053 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
7054 * target.h (struct gcc_target): Add function_arg_advance,
7055 function_arg, and function_incoming_arg fields.
7056 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
7057 (TARGET_FUNCTION_INCOMING_ARG): Define.
7058 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
7059 and TARGET_FUNCTION_INCOMING_ARG.
7060 * targhooks.h (default_function_arg_advance): Declare.
7061 (default_function_arg, default_function_incoming_arg): Declare.
7062 * targhooks.c (default_function_arg_advance): New function.
7063 (default_function_arg, default_function_incoming_arg): New function.
7064 * config/i386/i386.c (function_arg_advance): Rename to...
7065 (ix86_function_arg_advance): ...this. Make static.
7066 (function_arg): Rename to...
7067 (ix86_function_arg): ...this. Make static.
7068 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7069 (TARGET_FUNCTION_ARG): Define.
7070 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
7071 (FUNCTION_ARG): Delete.
7072 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
7073 (function_arg): Delete prototype.
7075 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7077 * reginfo.c (init_reg_sets_1): Adjust comments.
7078 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
7079 * calls.c (prepare_call_address): Likewise.
7080 (emit_call_1): Use targetm.calls.return_pops_args.
7081 (expand_call): Likewise.
7082 * function.c (assign_parms): Likewise.
7083 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
7084 * target.h (struct gcc_target) [struct calls]: Add
7085 return_pops_args field.
7086 * targhooks.h (default_return_pops_args): Declare.
7087 * targhooks.c (default_return_pops_args): Define.
7088 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
7089 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
7090 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
7091 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
7093 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
7094 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
7095 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
7096 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
7097 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
7098 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
7099 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
7100 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
7101 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
7102 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
7103 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
7104 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
7105 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
7106 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
7107 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
7108 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
7109 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
7110 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
7111 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
7112 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
7113 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
7114 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
7115 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
7116 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
7117 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
7118 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
7119 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
7120 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
7121 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
7122 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
7123 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
7124 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
7125 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
7126 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
7127 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
7128 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
7129 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
7130 * config/i386/i386.c (ix86_return_pops_args): Make static.
7132 (TARGET_RETURN_POPS_ARGS): Define.
7133 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
7134 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
7135 (TARGET_RETURN_POPS_ARGS): Define.
7136 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
7137 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
7138 (TARGET_RETURN_POPS_ARGS): Define.
7140 2010-06-29 Richard Guenther <rguenther@suse.de>
7143 * tree-inline.c (initialize_inlined_parameters): Make sure
7144 to remap the inlined parameter variable substitutions types.
7146 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
7148 PR rtl-optimization/44659
7149 * combine.c (make_compound_operation) <SUBREG>: Do not return the
7150 result of force_to_mode if it partially re-expanded the compound.
7152 2010-06-28 Jan Hubicka <jh@suse.cz>
7155 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
7158 2010-06-28 Anatoly Sokolov <aesok@post.ru>
7160 * double-int.h (force_fit_type_double): Remove declaration.
7161 * double-int.c (force_fit_type_double): Move to tree.c.
7162 * tree.h (force_fit_type_double): Declare.
7163 * tree.h (force_fit_type_double): Moved from double-int.c. Use
7164 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
7165 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
7166 * convert.c (convert_to_pointer): Adjust call to
7167 force_fit_type_double.
7168 * tree-vrp.c (extract_range_from_assert,
7169 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
7170 * fold-const.c: Update comment.
7171 (int_const_binop, fold_convert_const_int_from_int,
7172 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
7173 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
7174 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
7175 round_up_loc): Adjust call to force_fit_type_double.
7177 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7179 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
7181 2010-06-28 Martin Jambor <mjambor@suse.cz>
7183 * tree-sra.c (convert_callers): New parameter, change fndecls of
7185 (modify_function): Pass the old decl to convert_callers.
7187 2010-06-28 Martin Jambor <mjambor@suse.cz>
7189 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
7190 ipa_check_create_node_params and ipa_initialize_node_params with
7191 checking asserts they are not necessary.
7193 2010-06-28 Jan Hubicka <jh@suse.cz>
7195 PR tree-optimization/44687
7196 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
7198 2010-06-28 Martin Jambor <mjambor@suse.cz>
7201 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
7202 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
7203 instead of BINFO_BASE_BINFO.
7205 2010-06-28 Michael Matz <matz@suse.de>
7208 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
7209 proper VDEF chain for intermediate stores in the sequence.
7211 2010-06-28 Jan Hubicka <jh@suse.cz>
7213 PR tree-optimization/44357
7214 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
7215 uninlinable functions.
7217 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7219 * config.gcc (powerpc*-*-*): Handle titan.
7220 * config/rs6000/rs6000.c (titan_cost): New costs.
7221 (rs6000_override_options): Add "titan" to processor_target_table.
7222 Add Titan to branch alignment logic.
7223 Correctly set rs6000_cost for titan.
7224 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
7225 * config/rs6000/titan.md: New file.
7226 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
7228 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
7230 * tree-browser.c (TB_history_stack): Convert to a VEC.
7231 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
7232 (TB_history_prev): Likewise.
7234 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
7236 * vec.h (vec_heap_free): Add parentheses around free.
7238 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
7240 * system.h: Poison GCC_EXCEPT_H for front-end files.
7242 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
7244 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
7245 Define to NULL by default.
7246 * except.h: Define GCC_EXCEPT_H.
7247 (doing_eh): Remove prototype.
7248 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
7249 (lang_protect_cleanup_actions): Remove.
7250 * except.c (lang_protect_cleanup_actions): Remove.
7252 (gen_eh_region): Don't check doing_eh here.
7253 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
7254 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
7255 instead of lang_protect_cleanup_actions.
7256 * omp-low.c (maybe_catch_exception): Likewise.
7257 * Makefile.in: Update dependencies.
7259 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
7261 * cgraph.h (struct varpool_node): new used_from_object_file flag.
7262 (struct cgraph_local_info): new used_from_object_file flag.
7263 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
7264 (cgraph_clone_node): initialize used_from_object_file.
7265 (cgraph_create_virtual_clone): initialize used_from_object_file.
7266 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
7267 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
7268 when compiling with -fwhole-program.
7269 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
7271 * ipa.c (function_and_variable_visibility): Set externally_visible
7272 flag of varpool_node if used_from_object_file flag is set.
7273 (cgraph_externally_visible_p): check used_from_object_file flag.
7274 * doc/invoke.texi (-fwhole-program option): Change description of
7275 externally_visible attribute accordingly.
7276 * doc/extend.texi (externally_visible): Ditto.
7278 2010-06-27 Jan Hubicka <jh@suse.cz>
7280 * params.def (max-inline-insns-auto): Default to 40.
7281 * doc/invoke.texi (max-inline-insns-auto): Document the change.
7283 2010-06-27 Jan Hubicka <jh@suse.cz>
7287 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
7289 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
7290 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
7292 2010-06-27 Anatoly Sokolov <aesok@post.ru>
7294 * target.h (struct gcc_target): Add register_move_cost field.
7295 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
7296 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
7297 * targhooks.c (default_register_move_cost): New function.
7298 * targhooks.h (default_register_move_cost): Declare function.
7299 * defaults.h (REGISTER_MOVE_COST): Delete.
7300 * ira-int.h (ira_register_move_cost): Update comment.
7301 * ira.c (ira_register_move_cost): Update comment.
7302 * reload.h (register_move_cost): Declare.
7303 * reginfo.c (register_move_cost): New function.
7304 (move_cost): Update comment.
7305 (init_move_cost, memory_move_secondary_cost): Replace
7306 REGISTER_MOVE_COST with register_move_cost.
7307 * postreload.c (reload_cse_simplify_set): (Ditto.).
7308 * reload.c (find_valid_class, find_reloads): (Ditto.).
7309 * reload1.c (choose_reload_regs): (Ditto.).
7310 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
7311 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
7312 * doc/md.texi (can_create_pseudo_p): Update documentation.
7314 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
7315 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
7316 * config/i386/i386.h (ix86_memory_move_cost): Make static.
7317 (TARGET_MEMORY_MOVE_COST): Define.
7319 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
7320 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
7321 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
7322 (TARGET_MEMORY_MOVE_COST): Define.
7324 2010-06-27 Richard Guenther <rguenther@suse.de>
7326 PR tree-optimization/44683
7327 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
7328 false edge from the inverted condition.
7330 2010-06-27 Richard Guenther <rguenther@suse.de>
7333 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
7334 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
7335 for register LHS. Or non-store assignments.
7337 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
7339 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
7340 (sparc_emit_set_const64): Likewise. Remove disabled code.
7341 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
7342 (sparc_emit_set_const64): Likewise.
7344 2010-06-26 Catherine Moore <clm@codesourcery.com>
7346 * config/mips/mips.md (alu_type): New attribute.
7347 (type): Infer type from alu_type.
7348 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
7349 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
7350 *subsi3_extended, negsi2, negdi2, *low<mode>,
7351 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
7352 xor<mode>3, *nor<mode>3,
7353 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
7354 *zero_extendhi_truncqi): Set alu_type instead of type.
7356 2010-06-26 Douglas B Rupp <rupp@gnat.com>
7358 * config/alpha/alpha.c (alpha_need_linkage): Adjust
7359 splay_tree_new_ggc call.
7360 (alpha_use_linkage): Likewise.
7362 2010-06-26 Joseph Myers <joseph@codesourcery.com>
7364 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
7365 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
7366 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
7367 (static_specs): Remove switches_need_spaces.
7368 (process_command, do_self_spec): Hardcode handling "-o" instead of
7369 checking switches_need_spaces.
7370 * system.h (SWITCHES_NEED_SPACES): Poison.
7372 2010-06-26 Richard Guenther <rguenther@suse.de>
7374 PR tree-optimization/44393
7375 * tree-loop-distribution.c (generate_loops_for_partition): Fix
7376 stmt removal and VOP renaming.
7377 (generate_memset_zero): Remove redundant stmt updating.
7378 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
7379 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
7381 2010-06-26 Jan Hubicka <jh@suse.cz>
7383 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
7384 edges comming from header are equivalent.
7385 (visit_bb): Handle PHIs correctly.
7386 * tree-inline.c (copy_phis_for_bb): Be able to copy
7387 PHI from entry edge.
7388 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
7390 2010-06-26 Richard Guenther <rguenther@suse.de>
7393 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
7394 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
7396 2010-06-26 Joseph Myers <joseph@codesourcery.com>
7398 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
7399 add_infile, alloc_switch): New.
7400 (process_command): Remove variable lang_n_infiles. Process
7401 options in a single pass. Use new functions for allocating
7402 infiles and switches arrays. Properly skip operands of
7403 -Xpreprocessor and -Xassembler.
7405 2010-06-26 Jan Hubicka <jh@suse.cz>
7408 * cgraphunit.c (cgraph_function_versioning): Remove wrong
7409 cgraph_make_decl_local call; fix typo copying RTL data.
7411 2010-06-25 DJ Delorie <dj@redhat.com>
7413 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
7414 (m32c_output_aligned_common): Likewise.
7415 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
7416 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
7417 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
7418 (m32c_register_pragmas): Register it.
7419 * config/m32c/m32c.c (m32c_get_pragma_address): New.
7420 (m32c_insert_attributes): Set #pragma address decls volatile.
7421 (pragma_entry_eq): New.
7422 (pragma_entry_hash): New.
7423 (m32c_note_pragma_address): New.
7424 (m32c_get_pragma_address): New.
7425 (m32c_output_aligned_common): New.
7426 * doc/extend.texi: Document the new pragma.
7428 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
7430 * config/m32c/predicates.md (m32c_any_operand): Check the code
7431 instead of memory_operand so as to allow matching volatile MEMs.
7432 (m32c_nonimmediate_operand): Likewise.
7433 (mra_operand): Allow volatiles.
7435 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
7438 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
7439 address if the offset is unknown.
7441 2010-06-25 Douglas B Rupp <rupp@gnat.com>
7443 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
7444 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
7445 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
7446 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
7447 to ia64_start_function. Invoke it.
7448 * config/ia64/ia64.c (ia64_start_function): Call new function
7449 dwarf2out_vms_debug_main_pointer.
7451 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
7453 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
7454 statements computing the true predicate.
7456 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
7458 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
7459 to boolean_true_node.
7460 (reset_bb_predicate): New.
7461 (predicate_bbs): Call reset_bb_predicate.
7463 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
7465 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
7466 (tree_if_conversion): Returns true when something has been changed.
7467 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
7470 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
7472 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
7473 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
7474 * tree-if-conv.c: Include dbgcnt.h.
7475 (tree_if_conversion): Use if_conversion_tree to count the number of
7476 if-convertible loops.
7478 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
7480 * common.opt (fprefetch-loop-arrays): Re-define
7481 -fprefetch-loop-arrays as a tri-state option with the initial
7483 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
7484 pass only when flag_prefetch_loop_arrays > 0.
7485 * toplev.c (process_options): Note that, with tri-states,
7486 flag_prefetch_loop_arrays>0 means prefetching is enabled.
7487 * config/i386/i386.c (override_options): Enable prefetching at -O3
7488 for a set of CPUs that sw prefetching is helpful.
7489 (software_prefetching_beneficial_p): New. Return TRUE if software
7490 prefetching is beneficial for the given CPU.
7492 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
7494 PR rtl-optimization/44326
7495 * implicit-zee.c (find_removable_zero_extends): Replace
7496 INSN_P with NONDEBUG_INSN_P.
7498 2010-06-25 Martin Jambor <mjambor@suse.cz>
7500 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
7501 (struct ipa_node_params): Removed the modification_analysis_done flag.
7502 (ipa_is_param_modified): Removed.
7503 (ipa_analyze_node): Declare.
7504 (ipa_compute_jump_functions): Remove declaration.
7505 (ipa_count_arguments): Likewise.
7506 (ipa_detect_param_modifications): Likewise.
7507 (ipa_analyze_params_uses): Likewise.
7508 * ipa-prop.c (struct param_analysis_info): New type.
7509 (visit_store_addr_for_mod_analysis): Removed.
7510 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
7511 moved down in the file.
7512 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
7513 (ipa_count_arguments): Made static.
7514 (mark_modified): New function.
7515 (is_parm_modified_before_call): New function.
7516 (compute_pass_through_member_ptrs): New parameter parms_info, call
7517 is_parm_modified_before_call instead of ipa_is_param_modified.
7518 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
7519 it to compute_pass_through_member_ptrs.
7520 (ipa_compute_jump_functions): New parameter parms_info, pass it to
7521 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
7522 on the callee if it is analyzed. Made static.
7523 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
7524 is_parm_modified_before_call instead of ipa_is_param_modified.
7525 (ipa_analyze_call_uses): New parameter parms_info, pass it to
7526 ipa_analyze_indirect_call_uses.
7527 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
7528 ipa_analyze_call_uses.
7529 (ipa_analyze_params_uses): New parameter parms_info, pass it to
7530 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
7531 (ipa_analyze_node): New function.
7532 (ipa_print_node_params): Do not dump the modified flag.
7533 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
7534 it. Do not stream the modified parameter flag.
7535 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
7536 it. Do not stream the modified parameter flag.
7537 * ipa-cp.c (ipcp_analyze_node): Removed.
7538 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
7539 with only a call to ipa_analyze_node.
7540 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
7541 node with only a call to ipa_analyze_node.
7543 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
7545 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
7547 2010-06-25 Jan Hubicka <jh@suse.cz>
7549 * tree-pass.h (pass_split_functions): Declare.
7550 * opts.c (decode_options): Enable function splitting at -O2
7551 * timevar.def (TV_IPA_FNSPLIT): New macro.
7552 * ipa-split.c: New file.
7553 * common.opt (-fpartial-inlining): New flag.
7554 * Makefile.in (ipa-split.o): New object file.
7555 * passes.c (init_optimization_passes): Add ipa-split.
7556 * params.def (partial-inlining-entry-probability): New parameters.
7557 * doc/invoke.texi (-fpartial-inlining): New.
7559 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
7562 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
7563 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
7564 (gimplify_expr): Likewise.
7566 2010-06-25 Martin Jambor <mjambor@suse.cz>
7568 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
7569 statements instead of bailing out on them.
7570 (ipa_analyze_indirect_call_uses): Do not require that loads from the
7571 parameter are in the same BB as the condition. Update comments.
7573 2010-06-25 Jakub Jelinek <jakub@redhat.com>
7576 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
7577 true or always false, return NULL_TREE.
7578 (tree_unswitch_single_loop): Optimize conditions even when reaching
7579 max-unswitch-level parameter. If num > 0, optimize first all conditions
7580 using entry checks, then do still reachable block discovery and consider
7581 only conditions in still reachable basic blocks in the loop.
7583 PR tree-optimization/44539
7584 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
7585 the call doesn't have LHS, but has VDEF.
7587 2010-06-25 Joseph Myers <joseph@codesourcery.com>
7589 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
7590 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
7591 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
7592 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
7593 * system.h (MODIFY_TARGET_NAME): Poison.
7595 2010-06-25 Alan Modra <amodra@gmail.com>
7597 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
7598 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
7599 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7600 CMODEL_LARGE as default.
7601 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
7602 (offsettable_ok_by_alignment): Delete.
7603 (rs6000_emit_move): Remove mcmodel=medium optimization.
7605 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
7607 With large parts from Jim Wilson:
7609 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
7610 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
7611 * optabs.c (optab_for_tree_code): Likewise.
7612 (expand_widen_pattern_expr): Likewise.
7613 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
7614 out of execute_optimize_widening_mul.
7615 (convert_plusminus_to_widen): New function.
7616 (execute_optimize_widening_mul): Use the two new functions.
7617 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
7618 Remove code to generate widening multiply-accumulate. Add support
7619 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
7620 * gimple-pretty-print.c (dump_ternary_rhs): New function.
7621 (dump_gimple_assign): Call it when appropriate.
7622 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
7623 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
7624 (expand_gimple_stmt_1): Likewise.
7625 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
7626 WIDEN_MULT_MINUS_EXPR.
7627 * tree-ssa-operands.c (get_expr_operands): Likewise.
7628 * tree-inline.c (estimate_operator_cost): Likewise.
7629 * gimple.c (extract_ops_from_tree_1): Renamed from
7630 extract_ops_from_tree. Add new arg for a third operand; fill it.
7631 (gimple_build_assign_stat): Support operations with three operands.
7632 (gimple_build_assign_with_ops_stat): Likewise.
7633 (gimple_assign_set_rhs_from_tree): Likewise.
7634 (gimple_assign_set_rhs_with_ops_1): Renamed from
7635 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
7636 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
7637 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
7638 WIDEN_MULT_MINUS_EXPR.
7639 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
7640 (extract_ops_from_tree_1): Adjust declaration.
7641 (gimple_assign_set_rhs_with_ops_1): Likewise.
7642 (gimple_build_assign_with_ops): Pass NULL for last operand.
7643 (gimple_build_assign_with_ops3): New macro.
7644 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
7645 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
7647 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
7648 (verify_gimple_assign): Call it.
7649 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
7650 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
7651 functions for dealing with three-operand statements.
7652 * tree.c (commutative_ternary_tree_code): New function.
7653 * tree.h (commutative_ternary_tree_code): Declare it.
7654 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
7656 (gimple_assign_nonzero_warnv_p): Likewise.
7657 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
7658 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
7659 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
7660 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
7661 (struct hashtable_expr): New member ternary in the union.
7662 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
7663 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
7664 (iterative_hash_hashable_expr): Likewise.
7665 (print_expr_hash_elt): Handle EXPR_TERNARY.
7666 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
7667 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
7668 statements. Handle GIMPLE_TERNARY_RHS.
7670 2010-06-25 Jan Hubicka <jh@suse.cz>
7672 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
7674 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
7677 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
7678 parameters are not good.
7679 (c_parser_parameter_declaration): Error unknown type name if the type
7680 name can't start declaration specifiers.
7682 2010-06-25 Joseph Myers <joseph@codesourcery.com>
7684 * gcc.c (translate_options): Don't mention +e in comment.
7685 (process_command): Don't handle +e specially.
7687 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
7689 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
7691 * ira-build.c (merge_hard_reg_conflicts): New function.
7692 (create_cap_allocno, copy_info_to_removed_store_destinations,
7693 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
7694 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
7695 (remove_unnecessary_allocnos, remove_low_level_allocnos)
7696 copy_nifo_to_removed_store_destination): Use them.
7697 * ira-lives.c (make_hard_regno_born): New function, split out of
7699 (make_allocno_born): Likewise.
7700 (make_hard_regno_dead): New function, split out of make_regno_dead.
7701 (make_allocno_dead): Likewise.
7702 (inc_register_pressure): New function, split out of set_allocno_live.
7703 (dec_register_pressure): New function, split out of clear_allocno_live.
7704 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
7705 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
7706 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
7707 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
7708 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
7709 mark_pseudo_regno_live.
7710 (process_bb_node_lives): Use mark_pseudo_regno_live,
7711 make_hard_regno_born and make_allocno_dead.
7712 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
7713 set_allocno_live, clear_allocno_live): Delete functions.
7715 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
7716 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
7718 (ira_flattening): Use ira_parent_allocno.
7719 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
7720 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
7722 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
7725 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
7726 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
7727 minmax_set_iter_cond, minmax_set_iter_next,
7728 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
7729 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
7730 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
7731 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
7734 * ira-int.h (struct live_range, live_range_t): Renamed from struct
7735 ira_allocno_live_range and allocno_live_range_t; all uses changed.
7736 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
7739 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
7741 * thumb2.md (thumb2_tlobits_cbranch): Delete.
7742 (peephole2 to convert zero_extract/compare of single bit to
7743 lshift/compare): New.
7745 2010-06-24 Anatoly Sokolov <aesok@post.ru>
7747 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
7748 recursive call and call to 'int_const_binop'.
7749 (build_range_check, fold_cond_expr_with_comparison, unextend,
7750 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
7751 multiple_of_p): Adjust call to const_binop.
7753 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
7755 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
7756 determine size of XFmode operand.
7757 (XFmode extended DFmode push splitter): Ditto.
7758 (XFmode extended SFmode push splitter): Ditto.
7760 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
7763 * config/i386/i386.md (extract_code): New.
7764 (<u>divmodqi4): Likewise.
7765 (divmodhiqi3): Likewise.
7766 (udivmodhiqi3): Likewise.
7767 (<u>divqi3): Remvoved.
7769 2010-06-24 Jakub Jelinek <jakub@redhat.com>
7772 * recog.h (struct recog_data): Add is_asm field.
7773 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
7774 present in constraints of inline-asm operand and memory operand
7775 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
7776 (extract_insn): Initialize recog_data.is_asm.
7777 * doc/md.texi (Constraints): Document operand side-effect rules.
7779 2010-06-24 Andi Kleen <ak@linux.intel.com>
7781 * c-parser.c (c_parser_conditional_expression): Call
7782 warn_for_omitted_condop.
7783 * doc/invoke.texi: Document omitted condop warning.
7785 2010-06-24 Nick Clifton<nickc@redhat.com>
7787 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
7788 insn in the sequence is a jump insn before setting its label.
7790 2010-06-24 Alan Modra <amodra@gmail.com>
7792 * collect2.c (main): Match exactly --version and --help.
7794 2010-06-24 DJ Delorie <dj@redhat.com>
7796 * config/m32c/m32c-pragma.c: Don't include rtl.h.
7798 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
7800 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
7801 using X87MODEF mode iterator.
7802 (pushsf splitter): Macroize splitter using P mode iterator.
7803 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
7806 (*movxf_internal): Rename from *movxf_integer.
7807 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
7808 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
7809 (*movdf_internal): Rename from *movdf_integer.
7810 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
7811 (*movsf_internal): Rename from *movdf_1.
7813 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
7815 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
7816 (const_gimple_seq_node): Removed typedefs.
7818 * gimple.h (gimple_seq_node_d, gimple_seq_node)
7819 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
7821 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
7823 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
7824 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
7825 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
7826 and CODE_FOR_vec_extract_lo_v4df.
7828 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
7829 Changed to define_insn_and_split.
7830 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
7831 (vec_extract_lo_v16hi): Likewise.
7832 (vec_extract_lo_v32qi): Likewise.
7833 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
7834 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
7836 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
7839 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
7840 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
7841 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
7842 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
7843 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
7846 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
7849 * df-core.c (struct df): Rename to df_d.
7850 * df.h (struct df): Likewise.
7851 * dse.h (struct df): Remove forward declaration.
7852 * recog.h (struct insn_data): Rename to:
7853 (struct_insn_data_d). Adjusted all users.
7855 2010-06-23 Arnaud Charlet <charlet@adacore.com
7858 * doc/install.texi: Update requirements to build GNAT.
7860 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
7862 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
7864 (m68k_sched_attr_opx_type): Remove unreachable return.
7865 (m68k_sched_attr_opy_type): Likewise.
7866 (m68k_sched_attr_size): Likewise.
7867 (sched_get_opxy_mem_type): Likewise.
7868 (m68k_sched_attr_op_mem): Likewise.
7870 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
7872 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
7873 new statement and adjust VDEF only if necessary. Remove superfluous
7874 call to maybe_clean_or_replace_eh_stmt.
7875 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
7877 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
7878 * tree-inline.c (copy_bb): ...and not there.
7880 2010-06-22 Cary Coutant <ccoutant@google.com>
7882 * dwarf2out.c (is_nested_in_subprogram): New function.
7883 (should_move_die_to_comdat): Use it.
7884 (copy_ancestor_tree): Don't mark DIEs here.
7885 (copy_decls_walk): Start walk from root of newly-added tree;
7886 mark DIEs here instead.
7888 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
7890 * config/i386/i386.md (unit): Also check sseishft1.
7892 2010-06-22 Jan Hubicka <jh@suse.cz>
7894 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
7897 2010-06-22 Jan Hubicka <jh@suse.cz>
7899 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
7900 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
7901 Return true if something changed.
7902 * df.h (df_confluence_function_n): Return bool.
7903 * df-core.c (df_worklist_propagate_forward,
7904 df_worklist_propagate_backward): Track changes and ages.
7905 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
7907 * dse.c (dse_confluence_n): Return always true.
7909 2010-06-22 Jan Hubicka <jh@suse.cz>
7911 * bitmap.c (bitmap_clear_bit): Micro optimize.
7913 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
7915 * config/i386/i386.md (SWI1248x): New mode iterator.
7920 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
7921 SWI1248x mode iterator.
7922 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
7923 using SWI124 mode iterator.
7924 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
7926 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
7927 *pushdi2_prologue_rex64 using P mode iterator.
7928 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
7929 using SWI48 mode iterator.
7930 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
7931 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
7932 using SWI1248x mode iterator.
7933 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
7934 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
7935 SWI48 mode iterator.
7936 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
7938 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
7939 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
7940 SWI12 mode iterator.
7941 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
7942 SWI12 mode iterator.
7943 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
7944 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
7945 SWI24 mode iterator.
7946 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
7947 SWI48 mode iterator.
7948 (mov<mode>_insn_1): New expander.
7949 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
7950 using SWI48x mode iterator.
7952 (*movoi_internal_avx): Rename from *movoi_internal.
7953 (*movti_internal_rex64): Rename from *movti_rex64.
7954 (*movti_internal_sse): Rename from *movti_sse.
7955 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
7956 (*movdi_internal): Rename from *movdi_2.
7957 (*movsi_internal): Rename from *movsi_1.
7958 (*movhi_internal): Rename from *movhi_1.
7959 (*movqi_internal): Rename from *movqi_1.
7961 (insv): Update the call to gen_movsi_insv_1 for rename.
7962 * config/i386/i386.c (promote_duplicated_reg): Ditto.
7964 2010-06-22 Jan Hubicka <jh@suse.cz>
7966 * passes.c (execute_function_todo): Move call of statistics_fini_pass
7968 (execute_todo) ... this one.
7970 2010-06-22 Alan Modra <amodra@gmail.com>
7973 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
7974 * caller-save.c (insert_restore, insert_save): Use non-validate
7975 form of adjust_address.
7977 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7980 * config/pa/pa.c (override_options): Disable
7981 -freorder-blocks-and-partition.
7983 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
7986 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
7988 * config/i386/i386.md (type): Add sseishft1
7990 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
7991 (ppro_insn_load): Likewise.
7992 (ppro_insn_store): Likewise.
7993 (ppro_insn_both): Likewise.
7995 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
7996 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
7998 (*vec_extractv2di_1_avx): Likewise.
7999 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
8000 type. Remove atom_unit.
8001 (*vec_extractv2di_1_sse2): Likewise.
8003 2010-06-21 DJ Delorie <dj@redhat.com>
8005 * diagnostic.h (diagnostic_classification_change_t): New.
8006 (diagnostic_context): Add history and push/pop list.
8007 (diagnostic_push_diagnostics): Declare.
8008 (diagnostic_pop_diagnostics): Declare.
8009 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
8010 from pragmas in a history chain instead of the global table.
8011 (diagnostic_push_diagnostics): New.
8012 (diagnostic_pop_diagnostics): New.
8013 (diagnostic_report_diagnostic): Scan history chain to find state
8014 of diagnostics as of the diagnostic location.
8015 * opts.c (set_option): Pass UNKNOWN_LOCATION to
8016 diagnostic_classify_diagnostic.
8017 (enable_warning_as_error): Likewise.
8018 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
8019 use in the history chain.
8020 * doc/extend.texi: Document pragma GCC diagnostic changes.
8022 2010-06-21 Jakub Jelinek <jakub@redhat.com>
8024 * dwarf2out.c (add_linkage_name): New function. Don't add
8025 anything to DW_TAG_member DIEs.
8026 (add_name_and_src_coords_attributes): Use it.
8027 (gen_variable_die): Call it for C++ static data members if
8028 specification is DW_TAG_member.
8030 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
8031 C++ char16_t and char32_t.
8033 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
8034 * genattrtab.c: Include vecprim.h.
8035 (cached_attrs, cached_attr_count, attrs_seen_once,
8036 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
8037 attrs_cached_after): New variables.
8038 (find_attrs_to_cache): New function.
8039 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
8040 (write_test_expr): Add attrs_cached argument, return it too,
8041 attempt to cache non-const attributes used more than once in
8042 a single case handling.
8043 (write_attr_get): Use find_attrs_to_cache, for caching candidates
8044 emit cached_* variables. Adjust write_attr_set callers.
8045 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
8046 to find attributes that should be cached in this block. Adjust
8047 write_test_expr callers.
8048 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
8050 (make_automaton_attrs): Adjust write_test_expr caller.
8052 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
8053 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
8054 (make_automaton_attrs): If find_tune_attr returns non-NULL,
8055 write separate internal_dfa_insn_code_* and insn_default_latency_*
8056 functions for each attribute's value and emit init_sched_attrs
8057 function and function pointers.
8058 * genattr.c (const_attrs, reservations): New variables.
8059 (gen_attr): Add const attributes to const_attrs vector.
8060 (check_tune_attr, find_tune_attr): New functions.
8061 (main): Add reservations to reservations vector. If find_tune_attr
8062 returns true, add prototype for init_sched_attrs and make
8063 internal_dfa_insn_code and insn_default_latency function pointers,
8064 otherwise define init_sched_attrs as dummy macro.
8065 * cfgexpand.c: Include insn-attr.h.
8066 (gimple_expand_cfg): Call init_sched_attrs.
8068 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
8071 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
8072 va_arg from a set of register save slots into a temporary,
8073 if the container is bigger than type size, do the copying
8074 using smaller mode or using memcpy.
8077 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
8079 (sel_print_to_dot): Remove macro.
8080 (sel_print): Likewise. New prototype.
8081 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
8082 (sel_print): New function.
8084 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8086 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
8087 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
8089 2010-06-21 Nick Clifton <nickc@redhat.com>
8091 * config/rx/rx.h (PTRDIFF_TYPE): Define.
8092 (SMALL_REGISTER_CLASS): Define (to zero).
8093 (PRINT_OPERAND): Delete.
8094 (PRINT_OPERAND_ADDRESS): Delete.
8095 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
8096 (rx_print_operand_address): Delete prototype.
8097 * config/rx/rx.c (rx_print_operand): Make static.
8098 Allow %H and %L to handle CONST_DOUBLEs.
8099 (rx_print_operand_address): Make static.
8100 (rx_gen_move_template): Rename local variable 'template' to
8102 (rx_function_arg): Do not pass unknown sized objects in registers.
8103 (TARGET_PRINT_OPERAND): Define.
8104 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8106 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
8108 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
8110 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
8112 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
8113 stack-alignment for simple leaf-functions.
8115 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
8117 * doc/install.texi: Document bootstrap-lto.
8119 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
8122 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
8123 (input_function): Drop them here, if VTA is disabled.
8125 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
8128 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
8130 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
8131 ix86_swapped_fp_comparsion_operator instead of
8132 ix86_fp_comparison_operator.
8134 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
8135 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
8136 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
8137 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
8138 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
8139 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
8141 2010-06-20 Joseph Myers <joseph@codesourcery.com>
8144 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
8145 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
8146 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
8147 (decode_cmdline_option): Update for this return value. Set
8148 orig_option_with_args_text field. Set arg field for unknown
8149 options. Make static.
8150 (decode_cmdline_options_to_array): New.
8151 (prune_options): Update handling of find_opt return value.
8152 * opts.c (read_cmdline_option): Take decoded option. Return void.
8153 (read_cmdline_options): Take decoded options.
8154 (decode_options): Add parameters for decoded options. Use
8155 decode_cmdline_options_to_array. Use decoded options for -O
8156 scan. Use integral_argument for -O parameters. Update call to
8157 read_cmdline_options.
8158 (enable_warning_as_error): Update handling of find_opt return value.
8159 * opts.h: Update comment on unknown options.
8160 (struct cl_decoded_option): Update comments on opt_index and arg.
8161 Add orig_option_with_args_text.
8162 (decode_cmdline_option): Remove.
8163 (decode_cmdline_options_to_array): Declare.
8164 (decode_options): Update prototype.
8165 * toplev.c (save_argv): Remove.
8166 (save_decoded_options, save_decoded_options_count): New.
8167 (read_integral_parameter): Remove.
8168 (print_switch_values): Use decoded options.
8169 (toplev_main): Don't set save_argv. Update call to decode_options.
8170 * toplev.h (read_integral_parameter): Remove.
8171 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
8173 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
8176 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
8178 * constraints.md (Pw, Px): New constraints.
8179 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
8181 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
8183 * config/i386/sse.md (fma4modesuffixf4): Removed.
8184 (ssemodesuffixf2s): Likewise.
8185 (ssemodesuffixf4): Likewise.
8186 (ssemodesuffixf2c): Likewise.
8187 (ssescalarmodesuffix2s): Likewise.
8188 (avxmodesuffixf2c): Likewise.
8189 (ssemodesuffix): New.
8190 (ssescalarmodesuffix): Likewise.
8191 Update patterns with ssemodesuffix and ssescalarmodesuffix.
8193 2010-06-19 Philip Herron <herron.philip@googlemail.com>
8195 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
8197 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
8199 * stor-layout.c (debug_rli): Remove unused local variables.
8201 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
8203 PR rtl-optimization/40900
8204 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
8205 original expression for later reuse.
8206 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
8207 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
8209 2010-06-18 Anatoly Sokolov <aesok@post.ru>
8211 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
8212 double_int_fits_in_uhwi_p): Implement as static inline.
8213 (double_int_xor): New inline function.
8214 (double_int_lrotate, double_int_rrotate, double_int_max,
8215 double_int_umax, double_int_smax, double_int_min, double_int_umin,
8216 double_int_smin): Declare.
8217 (lrotate_double, rrotate_double): Remove declaration.
8218 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
8219 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
8220 (double_int_lrotate, double_int_rrotate, double_int_max,
8221 double_int_umax, double_int_smax, double_int_min, double_int_umin,
8222 double_int_smin): New function.
8223 * fold-const.c (int_const_binop): Clean up, use double_int_*
8225 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
8226 double_int_* and immed_double_int_const functions.
8228 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
8230 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
8231 * function.c (types_used_by_cur_var_decl): Likewise.
8232 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
8234 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
8236 * tree.h (record_layout_info): Change type of pending_statics field
8238 * stor-layout.c (start_record_layout): Store NULL into
8240 (debug_rli): Call debug_vec_tree instead of debug_tree.
8241 (place_field): Likewise.
8242 (finish_record_layout): Likewise.
8244 2010-06-18 Alan Modra <amodra@gmail.com>
8246 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
8248 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8251 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
8252 for SET source operand from SET destination operand.
8254 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
8256 PR rtl-optimization/39871
8257 * reload1.c (init_eliminable_invariants): For flag_pic, disable
8258 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
8259 (function_invariant_p): Rule out a plus of frame or arg pointer with
8261 * ira.c (find_reg_equiv_invariant_const): Likewise.
8263 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
8265 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
8266 print_operand_address and puts to output the operand for CONST.
8268 2010-06-17 Jakub Jelinek <jakub@redhat.com>
8271 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
8274 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8276 * v850-protos.h (print_operand): Delete.
8277 (print_operand_address): Delete.
8278 * v850.h (PRINT_OPERAND): Delete.
8279 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8280 (PRINT_OPERAND_ADDRESS): Delete.
8281 * v850.c (print_operand_address): Rename to...
8282 (v850_print_operand_address): ...this. Make static. Call
8284 (print_operand): Rename to...
8285 (v850_print_operand): ...this. Make static. Call
8286 v850_print_operand_address.
8287 (v850_print_operand_punct_valid_p): New function.
8288 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8289 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8291 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8293 * config/sh/sh-protos.h (print_operand): Delete.
8294 (print_operand_address): Delete.
8295 * config/sh/sh.h (PRINT_OPERAND): Delete.
8296 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8297 (PRINT_OPERAND_ADDRESS): Delete.
8298 * config/sh/sh.c (sh_print_operand_address): Make static.
8299 (sh_print_operand): Make static. Call sh_print_operand_address
8300 and sh_print_operand.
8301 (sh_print_operand_punct_valid_p): New function.
8302 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8303 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8305 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8307 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
8308 (mcore_print_operand_address): Delete.
8309 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
8310 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8311 (PRINT_OPERAND_ADDRESS): Delete.
8312 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
8313 (mcore_print_operand): Make static.
8314 (mcore_print_operand_punct_valid_p): New function.
8315 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
8316 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8318 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8320 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
8321 (print_operand_address): Delete.
8322 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
8323 (PRINT_OPERAND_ADDRESS): Delete.
8324 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
8326 (m68hc11_print_operand): Make static.
8327 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8329 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8331 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
8332 (m32r_print_operand_address): Delete.
8333 * config/m32r/m32r.h (m32r_punct_chars): Delete.
8334 (PRINT_OPERAND): Delete.
8335 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8336 (PRINT_OPERAND_ADDRESS): Delete.
8337 * config/m32r/m32r.c (m32r_punct_chars): Make static.
8338 (m32r_print_operand_address): Make static.
8339 (m32r_print_operand): Make static.
8340 (m32r_print_operand_punct_valid_p): New function.
8341 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8342 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8344 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8346 * config/iq2000/iq2000-protos.h (print_operand): Delete.
8347 (print_operand_address): Delete.
8348 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
8349 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8350 (PRINT_OPERAND_ADDRESS): Delete.
8351 (iq2000_print_operand_punct): Delete.
8352 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
8353 (iq2000_print_operand_address): Make static.
8354 (iq2000_print_operand): Make static.
8355 (iq2000_print_operand_punct_valid_p): New function.
8356 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8357 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8359 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8361 * config/frv/frv-protos.h (frv_print_operand): Delete.
8362 (frv_print_operand_address): Delete.
8363 * config/frv/frv.h (PRINT_OPERAND): Delete.
8364 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8365 (PRINT_OPERAND_ADDRESS): Delete.
8366 * config/frv/frv.c (frv_print_operand_address): Make static.
8367 (frv_print_operand): Make static.
8368 (frv_print_operand_punct_valid_p): New function.
8369 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8370 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8372 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8374 * tree.h (vec_member): Declare.
8375 * tree.c (vec_member): Define.
8377 2010-06-17 Richard Guenther <rguenther@suse.de>
8379 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
8380 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
8382 2010-06-17 Richard Guenther <rguenther@suse.de>
8384 * tree-inline.c (declare_return_variable): Remove bogus code.
8386 2010-06-17 Richard Guenther <rguenther@suse.de>
8388 * gimplify.c (gimplify_bind_expr): Always promote complex
8389 and vector variables to registers if possible.
8391 2010-06-17 Richard Guenther <rguenther@suse.de>
8393 * expr.c (get_inner_reference): Use double_int for bit_offset
8396 2010-06-16 DJ Delorie <dj@redhat.com>
8398 * common.opt (-fstrict-volatile-bitfields): new.
8399 * doc/invoke.texi: Document it.
8400 * fold-const.c (optimize_bit_field_compare): For volatile
8401 bitfields, use the field's type to determine the mode, not the
8403 * expr.c (expand_assignment): Likewise.
8404 (get_inner_reference): Likewise.
8405 (expand_expr_real_1): Likewise.
8406 * expmed.c (store_fixed_bit_field): Likewise.
8407 (extract_bit_field_1): Likewise.
8408 (extract_fixed_bit_field): Likewise.
8410 2010-06-16 Richard Guenther <rguenther@suse.de>
8412 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
8414 2010-06-16 Douglas B Rupp <rupp@gnat.com>
8416 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
8417 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
8418 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
8419 * debug.c: Likewise.
8420 * sdbout.c: Likewise.
8421 * vmsdbgout.c: Likewise.
8422 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
8423 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
8424 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
8425 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
8426 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
8427 * dwarf2out.c (dw_fde_struct): New fields
8428 dw_fde_vms_{end,begin}_prologue.
8429 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
8430 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
8431 (dwarf2out_vms_end_prologue): New function.
8432 (dwarf2out_vms_begin_epilogue): New function.
8433 (dw_val_struct): New value dw_val_class_vms_delta.
8434 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
8435 begin_epilogue for VMS.
8436 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
8437 new static functions.
8438 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
8439 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
8441 (print_die): New case dw_val_class_vms_delta.
8442 (attr_checksum): Likewise.
8443 (same_dw_val_p: Likewise.
8444 (size_of_die): Likewise.
8445 (value_format): Likewise.
8446 (output_die): Likewise.
8447 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
8448 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
8449 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
8450 dwarf2out_cfi_begin_epilogue
8451 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
8453 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
8455 * config/cris/cris-protos.h (cris_print_operand): Delete.
8456 (cris_print_operand_address): Delete.
8457 * config/cris/cris.h (PRINT_OPERAND): Delete.
8458 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8459 (PRINT_OPERAND_ADDRESS): Delete.
8460 * config/cris/cris.c (cris_print_operand_address): Make static.
8461 (cris_print_operand): Make static.
8462 (cris_print_operand_punct_valid_p): New function.
8463 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8464 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8466 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
8468 * config/arm/arm-protos.h (arm_print_operand): Delete.
8469 (arm_print_operand_address): Delete.
8470 * config/arm/arm.h (PRINT_OPERAND): Delete.
8471 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8472 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
8473 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
8474 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
8475 (arm_print_operand): Make static.
8476 (arm_print_operand_punct_valid_p): New function.
8477 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8478 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8480 2010-06-16 Nick Clifton <nickc@redhat.com>
8482 * config/rx/constraints.md (NEGint4): New constraint.
8483 * config/rx/rx.md (attr cc): Add set_zsc.
8484 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
8487 (call_internal): Clobber the cc0 register.
8488 (call_value_internal): Likewise.
8489 (cstoresi4): Likewise.
8490 (movsieq): Likewise.
8491 (movsine): Likewise.
8492 (addsi3): Add alternative to handle small negative constants.
8494 (addsi3): Do not set the O bit in the cc0 register.
8498 (andsi3): Reorder alternatives to prefer shorter forms.
8501 (negsi2): Note that the cc0 flags are set.
8502 (rotlsi3): Note that only the Z and S bits are set in cc0.
8503 (lshrsi3): Likewise.
8504 (ashlsi3): Likewise.
8505 (subsf3): Use %Q for the MEM operand.
8506 (fix_truncsfsi2): Likewise.
8507 (floatsisf2): Likewise.
8508 (bitset): Remove early clobber from destination.
8509 (bitset_in_memory): Likewise.
8510 (lrintsf2): Clobber the cc0 register.
8511 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
8512 (rx_print_operand): Handle %N.
8514 2010-06-16 Jan Hubicka <jh@suse.cz>
8516 * df-core.c (df_compact_blocks): Free problem_temps vector.
8518 2010-06-16 Martin Jambor <mjambor@suse.cz>
8520 PR tree-optimization/43905
8521 * tree-sra.c: Include tree-inline.h.
8522 (create_abstract_origin): Removed.
8523 (modify_function): Version the call graph node instead of creating
8524 abstract origins and dealing with same_body aliases.
8525 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
8526 function is versionable.
8527 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
8529 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
8531 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
8532 (CHOOSE_DYNAMIC_LINKER): Update.
8534 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
8536 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
8537 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
8538 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
8539 *prefetch_3dnow_rex.
8541 2010-06-15 Anatoly Sokolov <aesok@post.ru>
8543 * target.h (struct asm_out):Add declare_constant_name field.
8544 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
8545 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
8546 * output.h (default_asm_declare_constant_name): Declare.
8547 (assemble_label): Update prototype.
8548 * varasm.c (assemble_constant_contents): Use
8549 targetm.asm_out.declare_constant_name target hook.
8550 (assemble_label): Add 'file' argument.
8551 (default_asm_declare_constant_name): New function.
8552 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
8553 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
8554 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
8556 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
8557 * config/darwin.c (darwin_asm_declare_constant_name): New function.
8558 (machopic_output_indirection): Update assemble_label argument list.
8559 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
8560 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
8562 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
8565 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
8566 size_one_node for pointer types. Do not call gmp_cst_to_tree.
8568 2010-06-15 Richard Guenther <rguenther@suse.de>
8570 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
8572 2010-06-15 Paul Brook <paul@codesourcery.com>
8574 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
8577 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
8579 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
8580 don't get a vector type for output.
8582 2010-06-15 Jakub Jelinek <jakub@redhat.com>
8585 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
8586 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
8587 (LANG_HOOKS_DECLS): Add it.
8588 * gimplify.c (omp_notice_variable): Call
8589 lang_hooks.decls.omp_report_decl.
8591 2010-06-15 Martin Jambor <mjambor@suse.cz>
8594 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
8595 on the newly dead SSA name.
8597 2010-06-15 Alan Modra <amodra@gmail.com>
8599 * doc/invoke.texi: Add mcmodel to powerpc options.
8600 * configure.ac: Add HAVE_LD_LARGE_TOC test.
8601 * configure: Regenerate.
8602 * config.in: Regenerate.
8603 * config/rs6000/linux64.opt (mcmodel): New.
8604 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
8605 (TARGET_CMODEL, SET_CMODEL): Define.
8606 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
8607 select CMODEL_MEDIUM default.
8608 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
8609 (TARGET_CMODEL): Define default.
8610 * config/rs6000/rs6000.c (cmodel): New variable.
8611 (rs6000_explicit_options): Add cmodel field.
8612 (rs6000_handle_option): Handle -mcmodel.
8613 (create_TOC_reference): Add largetoc_reg param. Generate high,
8614 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
8615 (rs6000_delegitimize_address): Recognise new toc reference rtl
8616 and minimal-toc rtl.
8617 (rs6000_legitimize_reload_address): Handle new toc references.
8618 (print_operand_address): Handle legitimate_constant_pool_address_p
8619 match before lo_sum.
8620 (rs6000_eliminate_indexed_memrefs): Tidy.
8621 (rs6000_emit_move): Tweak threshold for inlining constants.
8622 Keep rs6000_emit_allocate_stack large stack frame offsets
8623 loaded into r0 inline.
8624 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
8625 (tocrel_base, tocrel_offset): New variables.
8626 (toc_relative_expr_p): Set them here.
8627 (print_operand_address): Skip over any offset on constant pool address.
8628 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
8629 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
8630 (offsettable_ok_by_alignment): New function.
8631 (rs6000_emit_move): Address suitably aligned local symbol_refs
8632 relative to the toc pointer for -mcmodel=medium.
8633 (legitimate_constant_pool_address_p): Make param const_rtx. Add
8634 strict param. Allow lo_sum version of addressing. Verify reg
8635 used for -mminimal-toc and -mcmodel != small. Update all callers.
8636 * config/rs6000/constraints.md: Update for above change.
8637 * config/rs6000/predicates.md: Likewise.
8638 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
8640 (tls_gd): Split for -mcmodel=medium/large.
8641 (tls_gd_high, tls_gd_low): New.
8642 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
8643 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
8644 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
8645 (largetoc_high, largetoc_low): New.
8646 (cmptf_internal2): Add clobber.
8647 * config/rs6000/rs6000-protos.h: Update.
8649 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
8651 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
8652 true if no prefetch is going to be generated for a given group.
8653 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
8654 estimate the prefetch_count.
8655 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
8656 prefetch count by considering the unroll_factor and prefetch_mod
8657 for is_loop_prefetching_profitable.
8659 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
8661 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
8662 anything if the argument is not a MEM.
8664 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
8669 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
8671 (canonicalize_loop_ivs): Likewise.
8673 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
8676 * haifa-sched.c (setup_insn_reg_pressure_info,
8677 update_register_pressure): Reject debug insns.
8678 (ready_sort): Don't setup reg pressure for debug insns.
8679 (schedule_insn): Don't update reg pressure for debug insns.
8681 2010-06-14 Richard Guenther <rguenther@suse.de>
8683 * lto-streamer.c (cached_bp): Remove.
8684 (bitpack_delete): Likewise.
8685 (bitpack_create): Likewise.
8686 (bp_get_next_word): Likewise.
8687 (bp_pack_value, bp_unpack_value): Move ...
8688 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
8690 (struct bitpack_d): Likewise.
8691 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
8692 New inline functions.
8693 * lto-streamer-out.c (lto_output_bitpack): Remove.
8694 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
8695 (pack_value_fields): Adjust.
8696 (lto_write_tree): Likewise.
8697 (output_gimple_stmt): Likewise.
8698 (output_function): Likewise.
8699 * lto-streamer-in.c (input_gimple_stmt): Adjust.
8700 (input_function): Likewise.
8701 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
8702 (lto_input_bitpack): Remove.
8703 (lto_materialize_tree): Adjust.
8704 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
8705 * lto-cgraph.c (lto_output_edge): Adjust.
8706 (lto_output_node): Likewise.
8707 (lto_output_varpool_node): Likewise.
8708 (lto_output_ref): Likewise.
8709 (input_node): Likewise.
8710 (input_varpool_node): Likewise.
8711 (input_ref): Likewise.
8712 (input_edge): Likewise.
8713 (output_node_opt_summary): Likewise.
8714 (input_node_opt_summary): Likewise.
8715 * ipa-pure-const.c (pure_const_write_summary): Likewise.
8716 (pure_const_read_summary): Likewise.
8717 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
8718 (ipa_read_indirect_edge_info): Likewise.
8719 (ipa_write_node_info): Likewise.
8720 (ipa_read_node_info): Likewise.
8722 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
8725 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
8726 (vec_extract_lo_v16hi): Likewise.
8727 (vec_extract_lo_v32qi): Likewise.
8729 2010-06-14 Jakub Jelinek <jakub@redhat.com>
8732 * tree.h (build_call_expr): Don't define as vararg macro, instead
8734 * builtins.c (build_call_nofold): Remove.
8735 (expand_builtin_int_roundingfn, expand_builtin_pow,
8736 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
8737 expand_builtin_memset_args, expand_builtin_strcmp,
8738 expand_builtin_strncmp, expand_builtin_memory_chk): Use
8739 build_call_nofold_loc instead of build_call_nofold.
8740 (build_call_expr): New function.
8742 PR tree-optimization/44508
8743 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
8744 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
8745 don't eliminate trivially dead stmts.
8746 * tree-vrp.c (vrp_finalize): Pass false as last argument
8747 to substitute_and_fold.
8748 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
8749 to substitute_and_fold.
8750 * tree-ssa-ccp.c (ccp_finalize): Likewise.
8753 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
8755 2010-06-14 Ira Rosen <irar@il.ibm.com>
8757 PR tree-optimization/44507
8758 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
8759 to build initial vector for BIT_AND_EXPR.
8760 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
8762 2010-06-14 Jakub Jelinek <jakub@redhat.com>
8764 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
8765 adjust z10prop set_attr.
8767 2010-06-13 Jan Hubicka <jh@suse.cz>
8769 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
8770 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
8771 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
8772 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
8773 datastructure checks into checking asserts.
8774 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
8775 * tree-ssa-sccvn.c (VN_INFO): Likewise.
8776 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
8777 df_ref_create_structure): Likewise.
8778 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
8779 pool_free): Use gcc_checking_assert.
8780 * alias.c (get_alias_set): Likewise.
8781 * var-tracking.c (variable_htab_free, shared_hash_copy,
8782 canonicalize_values_mark, variable_merge_over_cur): Likewise.
8783 * lto-streamer.c (bp_unpack_value): Likewise.
8785 2010-06-13 Richard Guenther <rguenther@suse.de>
8787 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
8788 Do not stream but initialize TYPE_CANONICAL to NULL.
8789 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
8790 * gimple.c (gimple_types_compatible_p): Disregard
8791 TYPE_STRUCTURAL_EQUALITY_P.
8792 (gimple_register_type): Use TYPE_CANONICAL as cache.
8793 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
8794 before registering common types.
8795 * config/i386/i386.c (ix86_function_arg_boundary): Do not
8796 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
8797 * tree.h (TYPE_CANONICAL): Clarify documentation.
8799 2010-06-13 Anatoly Sokolov <aesok@post.ru>
8801 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
8802 LIBCALL_VALUE): Remove macros.
8803 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
8804 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8805 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8806 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
8807 (ia64_function_value): Make static. Handle receiving the function
8808 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
8810 2010-06-12 Jan Hubicka <jh@suse.cz>
8812 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
8815 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
8817 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
8819 2010-06-12 Jan Hubicka <jh@suse.cz>
8821 * df-core.c (df_clear_bb_info): New function.
8822 (df_set_blocks): bb_info is always allocated.
8823 (df_get_bb_info): Use block_info_elt_size.
8824 (df_set_bb_info): Likewise.
8825 (df_compact_blocks): Update for new block_info.
8826 (grow_bb_info): New function.
8827 * df-problems.c (df_grow_bb_info): Move to df-core.c
8828 (df_rd_set_bb_info): Remove.
8829 (df_rd_free_bb_info): Do not free block pool.
8830 (df_rd_alloc): Do not create pool, use check for
8831 obstack presence instead of NULL pointer for new blocks.
8832 (df_rd_free): DO not free alloc pool; clear block_info.
8833 (problem_RD): Add size of block info structure.
8834 (df_lr_set_bb_info): Remove.
8835 (df_lr_free_bb_info): Do not free block pool.
8836 (df_lr_alloc): Do not create pool, use check for
8837 obstack presence instead of NULL pointer for new blocks.
8838 (df_lr_free): DO not free alloc pool; clear block_info.
8839 (problem_LR): Add size of block info structure.
8840 (df_live_set_bb_info): Remove.
8841 (df_live_free_bb_info): Do not free block pool.
8842 (df_live_alloc): Do not create pool, use check for
8843 obstack presence instead of NULL pointer for new blocks.
8844 (df_live_free): DO not free alloc pool; clear block_info.
8845 (problem_LIVE): Add size of block info structure.
8846 (problem_CHAIN): Add size of block info structure.
8847 (df_byte_lr_set_bb_info): Remove.
8848 (df_byte_lr_free_bb_info): Do not free block pool.
8849 (df_byte_lr_alloc): Do not create pool, use check for
8850 obstack presence instead of NULL pointer for new blocks.
8851 (df_byte_lr_free): DO not free alloc pool; clear block_info.
8852 (problem_BYTE_LR): Add size of block info structure.
8853 (problem_NOTE): Add size of block info structure.
8854 (df_byte_MD_set_bb_info): Remove.
8855 (df_byte_MD_free_bb_info): Do not free block pool.
8856 (df_byte_MD_alloc): Do not create pool, use check for
8857 obstack presence instead of NULL pointer for new blocks.
8858 (df_byte_MD_free): DO not free alloc pool; clear block_info.
8859 (problem_BD): Add size of block info structure.
8860 * df-scan.c (df_scan_free_internal): Free block pool.
8861 (df_scan_set_bb_info): Remove.
8862 (df_scan_free_bb_info): Check for artificial_defs instead
8863 of bb_info being non-NULL.
8864 (df_scan_alloc): DO not create df_scan_block pool.
8865 (problem_SCAN): Set size of block info.
8866 (df_bb_refs_record): Do not allocate bb_info.
8867 * df.h (df_problem): Add block_info_elt_size.
8868 (struct dataflow): Change block_info to void *.
8869 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
8870 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
8873 2010-06-12 Jan Hubicka <jh@suse.cz>
8875 PR tree-optimize/44485
8876 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
8877 containing use of return value of noreturn function.
8879 2010-06-12 Anatoly Sokolov <aesok@post.ru>
8881 * targhooks.c (default_function_value): Don't use
8882 FUNCTION_OUTGOING_VALUE.
8883 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
8884 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
8886 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
8888 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
8889 Add crtfastmath.o to extra_parts.
8890 * config/mips/crtfastmath.c: New.
8891 * config/mips/linux.h (ENDFILE_SPEC): New.
8893 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
8895 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
8896 old_type in parameter.
8897 (gcc_type_for_value): Update call to gcc_type_for_interval.
8898 (compute_type_for_level_1): Renamed compute_type_for_level.
8899 Update call to gcc_type_for_interval.
8901 2010-06-11 Joseph Myers <joseph@codesourcery.com>
8903 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
8904 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
8906 2010-06-11 Joseph Myers <joseph@codesourcery.com>
8908 * opts-common.c: Include options.h.
8909 (integral_argument): Move from opts.c.
8910 (decode_cmdline_option): New. Based on read_cmdline_option.
8911 * opts.c (integral_argument): Move to opts-common.c.
8912 (read_cmdline_option): Move most contents to
8913 decode_cmdline_option. Use %qs in diagnostics.
8914 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
8915 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
8916 decode_cmdline_option): New.
8918 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
8921 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
8922 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
8923 (partiysi2_cmp): Ditto.
8924 (*partiyhi2_cmp): Ditto.
8925 (*parityqi2_cmp): Remove.
8927 2010-06-11 Jan Hubicka <jh@suse.cz>
8929 * bitmap.h (bmp_iter_next_bit): New.
8930 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
8932 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
8933 Eric Botcazou <ebotcazou@adacore.com>
8935 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
8938 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
8940 * config/i386/i386.md (unspec): New define_c_enum.
8943 2010-06-10 Jakub Jelinek <jakub@redhat.com>
8945 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
8947 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
8950 * tree-if-conv.c (bb_predicate_s): New struct.
8951 (bb_predicate_p): New.
8952 (bb_has_predicate): New.
8953 (bb_predicate): New.
8954 (set_bb_predicate): New.
8955 (bb_predicate_gimplified_stmts): New.
8956 (set_bb_predicate_gimplified_stmts): New.
8957 (add_bb_predicate_gimplified_stmts): New.
8958 (init_bb_predicate): New.
8959 (free_bb_predicate): New.
8960 (is_predicated): Use bb_predicate.
8961 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
8962 (predicate_bbs): Same. Gimplify the condition of the basic blocks
8963 before processing their successors.
8964 (clean_predicate_lists): Removed.
8965 (find_phi_replacement_condition): Use bb_predicate.
8966 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
8968 (insert_gimplified_predicates): New.
8969 (combine_blocks): Call insert_gimplified_predicates.
8970 (tree_if_conversion): Call free_bb_predicate instead of
8971 clean_predicate_lists.
8973 2010-10-11 Paul Brook <paul@codesourcery.com>
8975 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
8976 * config/arm/arm.c (all_architectures): Change v7e-m default to
8978 * config/arm/arm-cores.def: Add cortex-m4.
8979 * config/arm/arm-tune.md: Regenerate.
8981 2010-06-11 Jan Hubicka <jh@suse.cz>
8983 * ipa-pure-const.c (special_builtlin_state): New function.
8984 (check_call): Use it instead of special casign BUILT_IN_RETURN.
8985 (propagate_pure_const): Use it.
8987 2010-06-11 Jan Hubicka <jh@suse.cz>
8989 * df-problems.c (df_live_scratch): Convert to bitmap_head.
8990 (df_live_alloc): Initialize df_live_scratch when initializing
8992 (df_live_transfer_function): Update uses of df_live_scratch.
8993 (df_live_free): Free problem_data; clear df_live_scratch before
8994 releasing the obstack.
8995 (df_md_free): Free problem data.
8997 2010-06-11 Jan Hubicka <jh@suse.cz>
8999 * doc/invoke.texi (Wsuggest-attribute): Document.
9000 (Wmissing-noreturn): Remove.
9001 * ipa-pure-const.c (warn_function_noreturn): New function.
9002 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
9003 warn_missing_noreturn.
9004 * common.opt (Wsuggest-attribute=noreturn): New.
9005 * tree-flow.h (warn_function_noreturn): Declare.
9006 * tree-cfg.c (execute_warn_function_noreturn): Use
9007 warn_function_noreturn.
9008 (gate_warn_function_noreturn): New.
9009 (pass_warn_function_noreturn): Update.
9011 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
9013 * c-typeck.c (handle_warn_cast_qual): Add loc
9014 parameter. Improve warning message.
9015 (build_c_cast): Pass location to handle_warn_cast_qual.
9017 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9019 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
9020 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
9022 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
9024 2010-06-10 Dodji Seketeli <dodji@redhat.com>
9026 Fix bootstap on mips
9027 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
9030 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
9032 * system.h (helper_const_non_const_cast): New inline for
9034 (CONST_CAST2): For gcc version <= 4.0 use
9035 new helper to do const/non-const casting.
9037 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9039 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
9040 * Makefile.in (OBJS-common): Include insn-enums.o.
9041 (insn-enums.o): New rule.
9042 (simple_generated_c): Add insn-enums.c.
9043 (build/genenums.o): New rule.
9044 (genprogmd): Add "enums".
9045 * genconstants.c (print_enum_type): Declare a C string array
9047 * genenums.c: New file.
9048 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
9049 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
9050 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
9052 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9054 * doc/md.texi (define_enum_attr): Document.
9055 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
9056 * read-md.h (lookup_enum_type): Declare.
9057 * read-md.c (lookup_enum_type): New function.
9058 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
9059 * genattrtab.c (attr_desc): Add an enum_name field.
9060 (evaluate_eq_attr): Take the associated attribute as argument.
9061 Get the enum prefix from the enum_name field, if defined.
9062 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
9063 (simplify_test_exp): Pass attr to evaluate_eq_attr.
9064 (add_attr_value): New function, split out from...
9065 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
9066 (write_test_expr): Pass attr to evaluate_eq_attr.
9067 (write_attr_get): Use the enum_name as the enum tag, if defined.
9068 (write_attr_valueq): Use the enum_name as a prefix, if defined.
9069 (find_attr): Initialize enum_name.
9070 (main): Handle DEFINE_ENUM_ATTR.
9071 * gensupport.c (process_rtx): Likewise.
9072 * config/mips/mips.h (mips_tune_attr): Delete.
9073 * config/mips/mips.md (cpu): Use define_attr_enum.
9075 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9077 * doc/md.texi (define_c_enum, define_enum): Document.
9078 * read-md.h (md_constant): Add a parent_enum field.
9079 (enum_value, enum_type): New structures.
9080 (upcase_string, traverse_enum_types): Declare.
9081 * read-md.c (enum_types): New variable.
9082 (upcase_string, add_constant): New functions.
9083 (handle_constants): Don't create the hash table here.
9085 (traverse_md_constants): Don't check for a null md_constants.
9086 (decimal_string, handle_enum, traverse_enum_types): New functions.
9087 (read_md_files): Initialize md_constants and md_enums.
9088 * genconstants.c (print_md_constant): Ignore info argument.
9089 Only print constants that belong to no enum.
9090 (print_enum_type): New function.
9091 (main): Don't pass stdout to print_md_constant. Call print_enum_type
9092 for each defined enum type.
9093 * config/mips/mips.md (processor): New define_enum.
9094 (unspec): New define_c_enum.
9095 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
9096 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
9097 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
9098 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
9099 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
9100 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
9101 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
9102 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
9103 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
9104 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
9105 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
9106 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
9107 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
9108 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
9109 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
9110 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
9111 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
9112 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
9113 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
9114 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
9115 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
9116 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
9117 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
9118 (UNSPEC_RDDSP): Move to mips-dsp.md.
9119 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
9120 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
9121 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
9122 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
9123 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
9124 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
9125 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
9126 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
9127 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
9128 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
9129 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
9130 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
9131 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
9132 Moved to mips-dspr2.md.
9133 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
9134 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
9135 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
9136 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
9137 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
9138 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
9139 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
9140 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
9141 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
9142 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
9143 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
9144 UNSPEC_LOONGSON_PSADBH)
9145 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
9146 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
9147 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
9148 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
9149 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
9150 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
9151 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
9152 (cpu): Update comment.
9153 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
9154 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
9155 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
9156 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
9157 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
9158 UNSPEC_LOONGSON_PCMPEQ)
9159 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
9160 UNSPEC_LOONGSON_PINSR_0)
9161 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
9162 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
9163 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
9164 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
9165 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
9166 UNSPEC_LOONGSON_PSADBH)
9167 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
9168 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
9169 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
9170 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
9171 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
9172 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
9173 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
9174 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
9175 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
9176 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
9177 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
9178 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
9179 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
9180 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
9181 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
9182 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
9183 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
9184 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
9185 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
9186 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
9187 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
9188 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
9189 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
9190 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
9191 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
9192 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
9193 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
9194 (UNSPEC_RDDSP): Moved from mips.md.
9195 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
9196 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
9197 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
9198 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
9199 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
9200 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
9201 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
9202 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
9203 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
9204 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
9205 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
9206 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
9207 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
9208 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
9209 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
9210 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
9211 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
9212 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
9213 (UNSPEC_SCC): Moved from mips.md.
9214 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
9215 "processor_type" to "processor".
9216 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
9217 * config/mips/mips.h (processor_type): Delete.
9218 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
9219 "processor_type" to "processor".
9221 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9223 * configure.ac (tm_include_list): Add insn-constants.h.
9224 * configure: Regenerate.
9225 * Makefile.in (GTM_H): Move insn-constants.h here from...
9227 * mkconfig.sh: Remove special handling for insn-constants.h.
9229 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9231 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
9232 (BUILD_MD): ...this new variable.
9233 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
9234 that include the old contents of simple_generated_h and
9236 (simple_generated_h, simple_generated_c): Include them. Add
9238 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
9239 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
9240 Remove these dependencies from the main rule and include
9241 insn-conditions.md in the command line only if it appears
9242 in the dependency list.
9243 (insn-constants.h, s-constants): Delete.
9244 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
9246 (build/genmddeps.o): Likewise.
9247 (genprogrtl): New variable that contains everything from genprogmd
9248 except mddeps and constants.
9249 (genprogmd): Redefine in terms of genprogrtl. Make these programs
9250 depend on $(BUILD_MD)
9251 (genprog): New variable. Make these programs depend on
9253 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
9254 (main): Use read_md_files instead of init_rtx_reader_args.
9255 * genconstants.c: As for genmddeps.c.
9256 * read-md.h (read_skip_construct): Declare.
9257 * read-md.c (read_skip_construct): New function.
9258 (handle_file): Allow a null handle_directive, skipping the
9260 (parse_include): Update the comment accordingly.
9262 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9264 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
9265 * genmddeps.c: Include read-md.h.
9266 (main): Call init_rtx_reader_args instead of init_md_reader_args.
9267 * genattr.c (main): Likewise.
9268 * genattrtab.c (main): Likewise.
9269 * genautomata.c (main): Likewise.
9270 * gencodes.c (main): Likewise.
9271 * genconditions.c (main): Likewise.
9272 * genconfig.c (main): Likewise.
9273 * genconstants.c (main): Likewise.
9274 * genemit.c (main): Likewise.
9275 * genextract.c (main): Likewise.
9276 * genflags.c (main): Likewise.
9277 * genopinit.c (main): Likewise.
9278 * genoutput.c (main): Likewise.
9279 * genpeep.c (main): Likewise.
9280 * genrecog.c (main): Likewise.
9281 * genpreds.c (main): Likewise.
9282 * gensupport.h (in_fname): Move to read-md.h.
9283 (init_md_reader_args_cb): Rename to...
9284 (init_rtx_reader_args_cb): ...this and return a bool.
9285 (init_md_reader_args): Rename to...
9286 (init_rtx_reader_args): ...this and return a bool.
9287 (include_callback): Move to read-md.h.
9288 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
9289 (file_name_list, first_dir_md_include): Move to read-md.c
9290 (first_bracket_include): Delete unused variable.
9291 (last_dir_md_include): Move to read-md.c.
9292 (process_include): Delete, moving code to read-md.c:handle_include.
9293 (process_rtx): Don't handle INCLUDE.
9294 (save_string): Delete.
9295 (rtx_handle_directive): New function.
9296 (init_md_reader_args_cb): Rename to...
9297 (init_rtx_reader_args_cb): ...this and return a boolean success value.
9299 (init_md_reader_args): Rename to...
9300 (init_rtx_reader_args): ...this and return a boolean success value.
9301 * rtl.def (INCLUDE): Delete.
9302 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
9304 * read-rtl.c (read_conditions): Don't gobble ')' here.
9305 (read_mapping): Likewise.
9306 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
9307 Handle top-level non-rtx constructs here rather than in read_rtx_1.
9308 Store the whole queue in *X. Remove call to init_md_reader.
9309 (read_rtx_1): Rename to...
9310 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
9311 Don't handle top-level non-rtx constructs here. Don't handle (nil)
9313 (read_nested_rtx): New function. Handle (nil) here rather than
9315 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
9317 * read-md.h (directive_handler_t): New type.
9318 (in_fname, include_callback): Moved from read-md.h.
9319 (read_constants, init_md_reader): Delete.
9320 (read_md_files): Declare.
9321 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
9322 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
9324 (read_constants): Rename to...
9325 (handle_constants): ...this. Don't gobble ')' here.
9326 (handle_include, handle_file, handle_toplevel_file)
9327 (parse_include): New functions, mostly taken from gensupport.c.
9328 (init_md_reader): Subsume into...
9329 (read_md_files): ...this new function.
9331 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9333 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
9334 (unread_char): Decrement read_md_lineno after putting back '\n'.
9335 * read-md.c (fatal_with_file_and_line): Push back any characters
9336 that we decide not to add to the context.
9337 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
9338 fatal_expected_char in cases where '/' ends a line (for example).
9339 (read_name): Don't increment read_md_lineno here.
9340 (read_escape): Likewise.
9341 (read_quoted_string): Likewise.
9342 (read_braced_string): Likewise.
9344 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9346 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
9347 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
9348 * genconstants.c: Include read-md.h.
9349 * read-rtl.c (md_constants): Move to read-md.c.
9350 (md_name): Move to read-md.h.
9351 (initialize_iterators): Use leading_string_hash instead of def_hash
9352 and leading_string_eq_p instead of def_name_eq_p.
9353 (read_name): Move to read-md.c.
9354 (def_hash, def_name_eq_p): Delete.
9355 (read_constants, traverse_md_constants): Move to read-md.c.
9356 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
9357 * read-md.h: Include hashtab.h.
9358 (md_name): Moved from read-rtl.c.
9359 (md_constant): Moved from read-md.h.
9360 (leading_string_hash, leading_string_eq_p, read_name)
9361 (read_constants, traverse_md_constants): Declare.
9362 * read-md.c (md_constants): Moved from read-rtl.c.
9363 (leading_string_hash, leading_string_eq_p): New functions.
9364 (read_name, read_constants, traverse_md_constants): Moved from
9367 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9369 * read-rtl.c (md_name): New structure.
9370 (read_name): Take an md_name instead of a buffer pointer.
9371 Use the "string" field instead of strcpy when expanding constants.
9372 (read_constants): Remove the tmp_char argument. Update the calls
9373 to read_name, using two local name buffers instead of the tmp_char
9374 argument. Merge the constant-creation code.
9375 (read_conditions): Remove the tmp_char argument. Update the calls
9376 to read_name, using a local name buffer instead of the tmp_char
9378 (read_mapping): Replace tmp_char variable with a local name buffer.
9379 Update the calls to read_name.
9380 (read_rtx_1): Likewise. Update the calls to read_constants and
9383 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9385 * Makefile.in (build/read-md.o): Depend on errors.h.
9386 * read-md.h (error_with_line): Declare.
9387 * read-md.c: Include errors.h.
9388 (message_with_line_1): New function, extracted from...
9389 (message_with_line): ...here.
9390 (error_with_line): New function.
9391 * genattrtab.c: If a call to message_with_line is followed by
9392 "have_error = 1;", replace both statements with a call to
9394 * genoutput.c: Likewise.
9395 * genpreds.c: Likewise.
9396 * genrecog.c: If a call to message_with_line is followed by
9397 "error_count++;", replace both statements with a call to
9399 (errorcount): Delete.
9400 (main): Don't check it.
9401 * gensupport.c: If a call to message_with_line is followed by
9402 "errors = 1;", replace both statements with a call to error_with_line.
9404 (process_define_cond_exec): Check have_error instead of errors.
9405 (init_md_reader_args_cb): Likewise. Don't set errors.
9407 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9409 * read-md.h (read_md_file): Declare.
9410 (read_char, unread_char): New functions.
9411 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
9412 (read_quoted_string, read_string): Remove FILE * argument.
9413 * read-md.c (read_md_file): New variable.
9414 (read_md_filename, read_md_lineno): Update comments and remove
9415 unnecessary initialization.
9416 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
9417 (read_escape, read_quoted_string, read_braced_string, read_string):
9418 Remove FILE * argument. Update calls accordingly, using read_char
9419 and unread_char instead of getc and ungetc.
9420 * rtl.h (read_rtx): Remove FILE * argument.
9421 * read-rtl.c (iterator_group): Remove FILE * argument from
9423 (iterator_traverse_data): Remove "infile" field.
9424 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
9425 (add_mapping, read_name, read_constants, read_conditions)
9426 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
9427 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
9428 Remove file arguments from all calls, using read_char and unread_char
9429 instead of getc and ungetc.
9430 * gensupport.c (process_include): Preserve read_md_file around
9431 the include. Set read_md_file to the handle of the included file.
9432 Update call to read_rtx.
9433 (init_md_reader_args_cb): Set read_md_file to the handle of the file
9434 and remove local FILE *. Update calls to read_rtx.
9436 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9438 * read-md.h (read_rtx_lineno): Rename to...
9439 (read_md_lineno): ...this.
9440 (read_rtx_filename): Rename to...
9441 (read_md_filename): ...this.
9442 (copy_rtx_ptr_loc): Rename to...
9443 (copy_md_ptr_loc): ...this.
9444 (print_rtx_ptr_loc): Rename to...
9445 (print_md_ptr_loc): ...this.
9446 * read-md.c: Likewise. Update references after renaming.
9447 (string_obstack): Replace RTL with MD in comment.
9448 (set_rtx_ptr_loc): Rename to...
9449 (set_md_ptr_loc): ...this.
9450 (get_rtx_ptr_loc): Rename to...
9451 (get_md_ptr_loc): ...this.
9452 * genconditions.c: Update references after renaming.
9453 * genemit.c: Likewise.
9454 * genoutput.c: Likewise.
9455 * genpreds.c: Likewise.
9456 * gensupport.c: Likewise.
9457 * read-rtl.c: Likewise.
9459 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9461 * Makefile.in (READ_MD_H): New variable.
9462 (BUILD_RTL): Add build/read-md.o.
9463 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
9464 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
9465 (build/genattrtab.o, build/genconditions.o build/genemit.o)
9466 (build/genextract.o, build/genflags.o, build/genoutput.o)
9467 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
9468 (build/read-md.o): New rule.
9469 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
9470 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
9471 * coretypes.h: ...here.
9472 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
9473 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
9474 * genattr.c: Include read-md.h.
9475 * genattrtab.c: Likewise.
9476 * genconditions.c: Likewise.
9477 * genemit.c: Likewise.
9478 * genextract.c: Likewise.
9479 * genflags.c: Likewise.
9480 * genoutput.c: Likewise.
9481 * genpreds.c: Likewise.
9482 * genrecog.c: Likewise.
9483 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
9484 (join_c_conditions, print_c_condition, read_rtx_filename)
9485 (read_rtx_lineno): Move to read-md.h.
9486 * read-rtl.c: Include read-md.h.
9487 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
9488 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
9489 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
9490 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
9491 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
9492 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
9493 (read_braced_string, read_string): Move to read-md.c.
9494 (read_rtx): Move some initialization to init_md_reader and call
9495 init_md_reader here.
9496 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
9498 * gensupport.c: Include read-md.h.
9499 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
9500 * read-md.h, read-md.c: New files.
9502 2010-06-10 Anatoly Sokolov <aesok@post.ru>
9504 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
9505 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
9506 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
9507 * config/moxie/moxie.c (moxie_function_value): Make static.
9508 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
9509 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
9511 2010-06-10 Martin Jambor <mjambor@suse.cz>
9513 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
9514 * dbgcnt.def (tree_sra): New counter.
9515 * tree-sra.c: Include dbgcnt.h.
9516 (gate_intra_sra): Check tree_sra debug counter.
9518 2010-06-10 Martin Jambor <mjambor@suse.cz>
9520 PR tree-optimization/44258
9521 * tree-sra.c (build_access_subtree): Return false iff there is a
9523 (build_access_trees): Likewise.
9524 (analyze_all_variable_accesses): Disqualify candidates if
9525 build_access_trees returns true for them.
9527 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
9530 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
9531 tail-recurse into canonical node. Fast-forward over
9532 non-canonical VALUEs.
9534 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
9537 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
9538 (*addsi_1_zext) <TYPE_LEA>: Likewise.
9539 (add lea splitter): Likewise.
9540 (add_zext lea splitter): Likewise.
9542 2010-06-10 Joseph Myers <joseph@codesourcery.com>
9544 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
9546 2010-06-10 Jan Hubicka <jh@suse.cz>
9548 * df-problems.c (df_live_problem_data): Add live_bitmaps.
9549 (df_live_alloc): Initialize problem data and live_osbtacks.
9550 (df_live_finalize): Remove obstack, problem data; do not
9552 (df_live_top_dump, df_live_bottom_dump): Do not dump old
9553 data when not allocated.
9554 (df_live_verify_solution_start): Do not allocate problem data.
9555 (df_live_verify_solution_end): Check if out is allocated.
9556 (struct df_md_problem_data): New structure.
9557 (df_md_alloc): Allocate problem data.
9558 (df_md_free): Free problem data; do not clear bitmaps.
9560 2010-06-10 Jan Beulich <jbeulich@novell.com>
9563 * configure.ac: Replace $() with ${} when intending to expand
9564 variables rather than invoking commands.
9565 * configure: Re-generate.
9567 2010-06-10 Jan Hubicka <jh@suse.cz>
9569 PR rtl-optimization/44460
9570 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
9571 TYPE_NEEDS_CONSTRUCTING sanity check.
9573 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
9575 * doc/include/fdl.texi: Move to GFDL version 1.3.
9577 * doc/cpp.texi: Move to GFDL version 1.3.
9578 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
9579 * doc/gccint.texi: Move to GFDL version 1.3.
9580 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
9581 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
9582 * doc/invoke.texi: Move to GFDL version 1.3.
9584 2010-06-09 Jan Hubicka <jh@suse.cz>
9586 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
9588 (propagate) ... here; swap the order.
9590 2010-06-09 Jan Hubicka <jh@suse.cz>
9592 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
9593 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
9594 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
9595 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
9597 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
9599 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
9600 Do not the gather memory reference in the outer loop if the step
9603 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
9605 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
9606 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
9607 8 to 4. Minor change of the related comments.
9609 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
9611 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
9612 the scev analysis when the variable is not used outside the loop
9613 in a close phi node: call compute_overall_effect_of_inner_loop.
9615 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
9617 * graphite-sese-to-poly.c (single_pred_cond): Renamed
9618 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
9619 (build_sese_conditions_before): Renamed call to single_pred_cond.
9620 (build_sese_conditions_after): Same.
9622 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
9624 * graphite-poly.h: Fix comments and indentation.
9625 * graphite-sese-to-poly.c: Same.
9626 (build_sese_conditions_before): Compute stmt and gbb only when needed.
9627 * tree-chrec.c: Fix comments and indentation.
9628 (tree-ssa-loop-niter.c): Same.
9630 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
9632 PR rtl-optimization/42461
9633 * dce.c (deletable_insn_p): Return true for const or pure calls again.
9634 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
9636 2010-06-09 Jan Hubicka <jh@suse.cz>
9638 * bitmap.c (bitmap_and): Walk array forward.
9639 (bitmap_and_compl_into): Likewise.
9640 (bitmap_xor): Likewise.
9641 (bitmap_xor_into): Likewise.
9642 (bitmap_equal_p): Likewise.
9643 (bitmap_intersect_p): Likewise.
9644 (bitmap_intersect_compl_p): Likewise.
9645 (bitmap_ior_and_into): Likewise.
9646 (bitmap_elt_copy): Likewise.
9647 (bitmap_and_compl): Likewise.
9648 (bitmap_elt_ior): Likewise.
9650 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
9652 * opts-common.c (prune_options): Ensure replacement argv array
9653 is correctly terminated by a NULL entry.
9655 2010-06-09 Jan Hubicka <jh@suse.cz>
9657 * cgraph.h (varpool_first_static_initializer,
9658 varpool_next_static_initializer): Make checking only when
9660 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
9661 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
9662 gcc_assert to gcc_checking_assert.
9663 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
9664 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
9665 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
9666 op_iter_init_phiuse, op_iter_init_phidef,
9667 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
9668 gcc_checking_assert.
9669 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
9670 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
9671 partition_is_global, live_on_entry, live_on_exit,
9672 live_merge_and_clear): Likewise.
9673 * system.h (gcc_checking_assert): New macro.
9674 * gimple.h (set_bb_seq): Use gcc_checking_assert.
9676 2010-06-09 Jason Merrill <jason@redhat.com>
9678 * Makefile.in (TAGS): Collect tags info from c-family.
9680 2010-06-09 Jan Hubicka <jh@suse.cz>
9682 * gimple.h (gcc_gimple_checking_assert): New macro.
9683 (gimple_set_def_ops, gimple_set_use_ops,
9684 gimple_set_vuse, gimple_set_vdef,
9685 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
9686 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
9687 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
9688 gimple_asm_output_op, gimple_asm_output_op_ptr,
9689 gimple_asm_set_output_op, gimple_asm_clobber_op,
9690 gimple_asm_set_clobber_op, gimple_asm_label_op,
9691 gimple_asm_set_label_op, gimple_try_set_kind,
9692 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
9693 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
9694 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
9695 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
9696 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
9697 gimple_omp_for_set_initial, gimple_omp_for_final,
9698 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
9699 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
9700 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
9701 conditional with ENABLE_GIMPLE_CHECKING.
9702 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
9704 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
9706 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
9707 (get_computation_cost_at): Use it.
9708 (determine_use_iv_cost_condition): Likewise.
9709 (determine_iv_cost): Likewise.
9711 2010-06-09 Richard Guenther <rguenther@suse.de>
9713 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
9716 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
9718 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
9720 2010-06-09 Martin Jambor <mjambor@suse.cz>
9722 PR tree-optimization/44423
9723 * tree-sra.c (dump_access): Dump also grp_assignment_read.
9724 (analyze_access_subtree): Pass negative allow_replacements to children
9725 if the current type is scalar.
9727 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
9730 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
9731 * doc/plugins.texi (Plugin license check): Update information
9732 on type of plugin_is_GPL_compatible.
9733 * Makefile.in (PLUGINCC): Define as $(COMPILER).
9734 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
9736 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
9738 * config/arm/arm.c (thumb2_reorg): New function.
9739 (arm_reorg): Call it.
9740 * config/arm/thumb2.md (define_peephole2 for flag clobbering
9741 arithmetic operations): Delete.
9743 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
9746 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
9749 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
9752 * gcc-plugin.h: Encapsulate all declarations in extern "C".
9754 2010-06-08 Jan Hubicka <jh@suse.cz>
9756 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
9757 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
9759 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
9761 PR tree-optimization/39874
9763 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
9765 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
9766 same_bool_result_p): New.
9767 (and_var_with_comparison, and_var_with_comparison_1,
9768 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
9769 (or_var_with_comparison, or_var_with_comparison_1,
9770 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
9771 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
9772 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
9773 of combine_comparisons.
9774 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
9776 2010-06-08 Anatoly Sokolov <aesok@post.ru>
9778 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
9779 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
9780 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
9781 pdp11_function_value_regno_p): New functions.
9782 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9783 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9785 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
9787 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
9788 Thumb-2 in the MINUS case.
9790 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9792 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
9794 * doc/gty.texi (GTY Options): Document typed GC allocation and
9795 variable_size GTY option.
9797 * ggc-internal.h: New.
9799 * ggc.h: Update copyright year.
9800 (digit_string): Move to stringpool.c.
9801 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
9802 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
9803 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
9804 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
9805 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
9806 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
9807 (ggc_force_collect, ggc_get_size, ggc_statistics)
9808 (ggc_print_common_statistics): Move to ggc-internal.h.
9809 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
9810 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
9811 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
9812 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
9813 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
9814 (ggc_alloc_zone_pass_stat): Remove.
9815 (ggc_internal_alloc_stat, ggc_internal_alloc)
9816 (ggc_internal_cleared_alloc_stat): New.
9817 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
9818 (ggc_internal_vec_alloc_stat)
9819 (ggc_internal_cleared_vec_alloc_stat)
9820 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
9821 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
9822 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
9823 (ggc_cleared_alloc_ptr_array_two_args): New.
9824 (htab_create_ggc, splay_tree_new_ggc): Redefine.
9825 (ggc_splay_alloc): Change the type of the first argument to
9827 (ggc_alloc_string): Make macro.
9828 (ggc_alloc_string_stat): New.
9829 (ggc_strdup): Redefine.
9830 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
9831 (ggc_alloc_rtvec_sized): New.
9832 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
9833 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
9834 (ggc_internal_cleared_alloc_zone_stat)
9835 (ggc_internal_zone_alloc_stat)
9836 (ggc_internal_zone_cleared_alloc_stat)
9837 (ggc_internal_zone_vec_alloc_stat)
9838 (ggc_alloc_zone_rtx_def_stat)
9839 (ggc_alloc_zone_tree_node_stat)
9840 (ggc_alloc_zone_cleared_tree_node_stat)
9841 (ggc_alloc_cleared_gimple_statement_d_stat): New.
9843 * ggc-common.c: Include ggc-internal.h.
9844 (ggc_internal_cleared_alloc_stat): Rename from
9845 ggc_alloc_cleared_stat.
9846 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
9847 (ggc_calloc): Remove.
9848 (ggc_cleared_alloc_htab_ignore_args): New.
9849 (ggc_cleared_alloc_ptr_array_two_args): New.
9850 (ggc_splay_alloc): Add obj_type parameter.
9851 (init_ggc_heuristics): Formatting fixes.
9853 * ggc-none.c: Update copyright year.
9854 (ggc_alloc_stat): Rename to ggc_alloc_stat.
9855 (ggc_alloc_cleared_stat): Rename to
9856 ggc_internal_cleared_alloc_stat.
9857 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
9859 * ggc-page.c: Update copyright year. Include ggc-internal.h.
9860 Remove references to ggc_alloc in comments.
9861 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
9862 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
9863 (new_ggc_zone, destroy_ggc_zone): Remove.
9864 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
9866 * ggc-zone.c: Include ggc-internal.h. Remove references to
9867 ggc_alloc in comments.
9868 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
9869 (ggc_internal_alloc_zone_pass_stat): New.
9870 (ggc_internal_cleared_alloc_zone_stat): New.
9871 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
9872 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
9873 (new_ggc_zone, destroy_ggc_zone): Remove.
9875 * stringpool.c: Update copyright year. Include ggc-internal.h
9876 (digit_vector): Make static.
9877 (digit_string): Moved from ggc.h.
9878 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
9879 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
9881 * Makefile.in (GGC_INTERNAL_H): New.
9882 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
9883 $(GGC_INTERNAL_H) to dependencies.
9885 * gentype.c: Update copyright year.
9886 (walk_type): Accept variable_size GTY option.
9887 (USED_BY_TYPED_GC_P): New macro.
9888 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
9889 whitespace at the end of strings.
9890 (get_type_specifier, variable_size_p): New functions.
9891 (alloc_quantity, alloc_zone): New enums.
9892 (write_typed_alloc_def): New function.
9893 (write_typed_struct_alloc_def): Likewise.
9894 (write_typed_typed_typedef_alloc_def): Likewise.
9895 (write_typed_alloc_defns): Likewise.
9896 (output_typename, write_splay_tree_allocator_def): Likewise.
9897 (write_splay_tree_allocators): Likewise.
9898 (main): Call write_typed_alloc_defns and
9899 write_splay_tree_allocators.
9901 * lto-streamer.h (lto_file_decl_data_ptr): New.
9903 * passes.c (order): Define using cgraph_node_ptr.
9905 * strinpool.c (struct string_pool_data): Declare nested_ptr using
9908 * gimple.h (union gimple_statement_d): Likewise.
9910 * rtl.h (struct rtx_def): Likewise.
9911 (struct rtvec_def): Likewise.
9913 * tree.h (union tree_node): Likewise.
9915 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
9917 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
9919 * tree-scalar-evolution.c (scev_initialize): Likewise.
9921 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
9923 * dwarf2asm.c (dw2_force_const_mem): Likewise.
9925 * omp-low.c (lower_omp_critical): Likewise.
9927 * bitmap.h (struct bitmap_head_def): Update comment to not
9928 reference ggc_alloc.
9930 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
9932 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
9934 * ipa-prop.c (duplicate_ggc_array): Rename to
9935 duplicate_ipa_jump_func_array. Use typed GC allocation.
9936 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
9938 * gimple.c (gimple_alloc_stat): Use
9939 ggc_alloc_cleared_gimple_statement_d_stat.
9941 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
9943 * tree.c (make_node_stat): Use
9944 ggc_alloc_zone_cleared_tree_node_stat.
9945 (make_tree_vec_stat): Likewise.
9946 (build_vl_exp_stat): Likewise.
9947 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
9948 (make_tree_binfo_stat): Likewise.
9949 (tree_cons_stat): Likewise.
9951 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
9952 (shallow_copy_rtx_stat): Likewise.
9953 (make_node_stat): Likewise.
9955 * lto-symtab.c: Fix comment.
9957 * tree-cfg.c (create_bb): Update comment to not reference
9959 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
9961 * varpool.c (varpool_node): Use typed GC allocation.
9962 (varpool_extra_name_alias): Likewise.
9964 * varasm.c (emutls_decl): Likewise.
9965 (get_unnamed_section): Likewise.
9966 (get_noswitch_section): Likewise.
9967 (get_section): Likewise.
9968 (get_block_for_section): Likewise.
9969 (build_constant_desc): Likewise.
9970 (create_constant_pool): Likewise.
9971 (force_const_mem): Likewise.
9973 * tree.c (build_vl_exp_stat): Likewise.
9974 (build_real): Likewise.
9975 (build_string): Likewise.
9976 (decl_debug_expr_insert): Likewise.
9977 (decl_value_expr_insert): Likewise.
9978 (type_hash_add): Likewise.
9979 (build_omp_clause): Likewise.
9981 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
9983 * tree-ssa.c (init_tree_ssa): Likewise.
9985 * tree-ssa-structalias.c (heapvar_insert): Likewise.
9987 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
9989 * tree-ssa-loop-niter.c (record_estimate): Likewise.
9991 * tree-ssa-alias.c (get_ptr_info): Likewise.
9993 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
9995 * tree-phinodes.c (allocate_phi_node): Likewise.
9997 * tree-iterator.c (tsi_link_before): Likewise.
9998 (tsi_link_after): Likewise.
10000 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
10002 * tree-dfa.c (create_var_ann): Likewise.
10004 * tree-cfg.c (create_bb): Likewise.
10006 * toplev.c (alloc_for_identifier_to_locale): Likewise.
10007 (general_init): Likewise.
10009 * stringpool.c (stringpool_ggc_alloc): Likewise.
10010 (gt_pch_save_stringpool): Likewise.
10012 * sese.c (if_region_set_false_region): Likewise.
10014 * passes.c (do_per_function_toporder): Likewise.
10016 * optabs.c (set_optab_libfunc): Likewise.
10017 (set_conv_libfunc): Likewise.
10019 * lto-symtab.c (lto_symtab_register_decl): Likewise.
10021 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
10022 (input_eh_region): Likewise.
10023 (input_eh_lp): Likewise.
10024 (make_new_block): Likewise.
10025 (unpack_ts_real_cst_value_fields): Likewise.
10027 * lto-section-in.c (lto_new_in_decl_state): Likewise.
10029 * lto-cgraph.c (input_node_opt_summary): Likewise.
10031 * loop-init.c (loop_optimizer_init): Likewise.
10033 * lambda.h (lambda_vector_new): Likewise.
10035 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
10037 * ira.c (update_equiv_regs): Likewise.
10039 * ipa.c (cgraph_node_set_new): Likewise.
10040 (cgraph_node_set_add): Likewise.
10041 (varpool_node_set_new): Likewise.
10042 (varpool_node_set_add): Likewise.
10044 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
10045 (duplicate_ipa_jump_func_array): Likewise.
10046 (ipa_read_node_info): Likewise.
10048 * ipa-cp.c (ipcp_create_replace_map): Likewise.
10050 * integrate.c (get_hard_reg_initial_val): Likewise.
10052 * gimple.c (gimple_alloc_stat): Likewise.
10053 (gimple_build_omp_for): Likewise.
10054 (gimple_seq_alloc): Likewise.
10055 (gimple_copy): Likewise.
10057 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
10058 (gsi_insert_after_without_update): Likewise.
10060 * function.c (add_frame_space): Likewise.
10061 (insert_temp_slot_address): Likewise.
10062 (assign_stack_temp_for_type): Likewise.
10063 (allocate_struct_function): Likewise.
10064 (types_used_by_var_decl_insert): Likewise.
10066 * except.c (init_eh_for_function): Likewise.
10067 (gen_eh_region): Likewise.
10068 (gen_eh_region_catch): Likewise.
10069 (gen_eh_landing_pad): Likewise.
10070 (add_call_site): Likewise.
10072 * emit-rtl.c (get_mem_attrs): Likewise.
10073 (get_reg_attrs): Likewise.
10074 (start_sequence): Likewise.
10075 (init_emit): Likewise.
10077 * dwarf2out.c (new_cfi): Likewise.
10078 (queue_reg_save): Likewise.
10079 (dwarf2out_frame_init): Likewise.
10080 (new_loc_descr): Likewise.
10081 (find_AT_string): Likewise.
10082 (new_die): Likewise.
10083 (add_var_loc_to_decl): Likewise.
10084 (clone_die): Likewise.
10085 (clone_as_declaration): Likewise.
10086 (break_out_comdat_types): Likewise.
10087 (new_loc_list): Likewise.
10088 (loc_descriptor): Likewise.
10089 (add_loc_descr_to_each): Likewise.
10090 (add_const_value_attribute): Likewise.
10091 (tree_add_const_value_attribute): Likewise.
10092 (add_comp_dir_attribute): Likewise.
10093 (add_name_and_src_coords_attributes): Likewise.
10094 (lookup_filename): Likewise.
10095 (store_vcall_insn): Likewise.
10096 (dwarf2out_init): Likewise.
10098 * dbxout.c (dbxout_init): Likewise.
10100 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
10102 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
10104 * config/score/score7.c (score7_output_external): Likewise.
10106 * config/score/score3.c (score3_output_external): Likewise.
10108 * config/s390/s390.c (s390_init_machine_status): Likewise.
10110 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
10111 (rs6000_init_machine_status): Likewise.
10112 (output_toc): Likewise.
10114 * config/pa/pa.c (pa_init_machine_status): Likewise.
10115 (get_deferred_plabel): Likewise.
10117 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
10119 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
10121 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
10123 * config/mep/mep.c (mep_init_machine_status): Likewise.
10124 (mep_note_pragma_flag): Likewise.
10126 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
10128 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
10130 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
10132 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
10133 (i386_pe_maybe_record_exported_symbol): Likewise.
10135 * config/i386/i386.c (get_dllimport_decl): Likewise.
10136 (ix86_init_machine_status): Likewise.
10137 (assign_386_stack_local): Likewise.
10139 * config/frv/frv.c (frv_init_machine_status): Likewise.
10141 * config/darwin.c (machopic_indirection_name): Likewise.
10143 * config/cris/cris.c (cris_init_machine_status): Likewise.
10145 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
10147 * config/avr/avr.c (avr_init_machine_status): Likewise.
10149 * config/arm/arm.c (arm_init_machine_status): Likewise.
10151 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
10152 (alpha_need_linkage): Likewise.
10153 (alpha_use_linkage): Likewise.
10155 * cgraph.c (cgraph_allocate_node): Likewise.
10156 (cgraph_create_edge_1): Likewise.
10157 (cgraph_create_indirect_edge): Likewise.
10158 (cgraph_add_asm_node): Likewise.
10160 * cfgrtl.c (init_rtl_bb_info): Likewise.
10162 * cfgloop.c (alloc_loop): Likewise.
10163 (rescan_loop_exit): Likewise.
10165 * cfg.c (init_flow): Likewise.
10166 (alloc_block): Likewise.
10167 (unchecked_make_edge): Likewise.
10169 * c-parser.c (c_parse_init): Likewise.
10170 (c_parse_file): Likewise.
10172 * c-decl.c (bind): Likewise.
10173 (record_inline_static): Likewise.
10174 (push_scope): Likewise.
10175 (make_label): Likewise.
10176 (lookup_label_for_goto): Likewise.
10177 (finish_struct): Likewise.
10178 (finish_enum): Likewise.
10179 (c_push_function_context): Likewise.
10181 * bitmap.c (bitmap_element_allocate): Likewise.
10182 (bitmap_gc_alloc_stat): Likewise.
10184 * alias.c (record_alias_subset): Likewise.
10185 (init_alias_analysis): Likewise.
10187 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
10189 * fold-const.c (fold_comparison): Remove redundant parenthesis.
10190 * tree-inline.c (expand_call_inline): Pass translated return value of
10191 cgraph_inline_failed_string to diagnostic function.
10193 2010-06-08 Andrew Pinski <pinskia@gmail.com>
10194 Shujing Zhao <pearly.zhao@oracle.com>
10197 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
10198 implicit bad conversions is initialization.
10199 (error_init): Use gmsgid instead of msgid for argument name and change
10200 the call for error.
10201 (pedwarn_init): Use gmsgid instead of msgid for argument name and
10202 change the call for pedwarn.
10203 (warning_init): Use gmsgid instead of msgid for argument name and
10204 change the call for warning.
10206 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
10208 * config/mips/mips-protos.h (mips_print_operand): Delete.
10209 (mips_print_operand_address): Delete.
10210 * config/mips/mips.h (mips_print_operand_punct): Delete.
10211 (PRINT_OPERAND): Delete.
10212 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10213 (PRINT_OPERAND_ADDRESS): Delete.
10214 * config/mips/mips.c (mips_print_operand_punct): Make static.
10215 (mips_print_operand_address): Make static.
10216 (mips_print_operand): Make static. Call
10217 mips_print_operand_punct_valid_p.
10218 (mips_print_operand_punct_valid_p): New function.
10219 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10220 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10222 2010-06-07 Jan Hubicka <jh@suse.cz>
10224 PR middle-end/44454
10225 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
10228 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
10230 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
10233 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10235 * doc/sourcebuild.texi (Effective-Target Keywords, Other
10236 attributes): Document gas.
10238 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
10240 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
10241 <TYPE_LEA>: Split instruction.
10242 <default>: Remove alternative 2 handling.
10243 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
10244 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
10245 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
10247 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
10248 (ashift_zext lea splitter): Use DImode for multiplication.
10250 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
10251 to generate addition.
10253 2010-06-07 Joseph Myers <joseph@codesourcery.com>
10255 * common.opt (fira-verbose): Use Var.
10256 (fpcc-struct-return): Use Init instead of VarExists.
10257 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
10259 * flags.h (flag_signed_char, flag_short_enums,
10260 flag_pcc_struct_return, flag_ira_verbose,
10261 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
10262 * toplev.c (flag_detailed_statistics, flag_signed_char,
10263 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
10264 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
10265 * toplev.h (flag_crossjumping, flag_if_conversion,
10266 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
10267 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
10268 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
10269 flag_cprop_registers, time_report, flag_ira_loop_pressure,
10270 flag_ira_coalesce, flag_ira_move_spills,
10271 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
10273 2010-06-07 Jan Hubicka <jh@suse.cz>
10275 * df-core.c (df_analyze_problem): Do verification after allocation.
10277 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
10278 (df_lr_alloc): Initialize problem data; move bitmaps to
10279 lr_bitmaps obstack.
10280 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
10281 (df_lr_verify_solution_start): Do not initialize problem data;
10282 allocate bitmaps in lr_bitmaps.
10283 (df_lr_verify_solution_end): Do not free problem data.
10285 2010-06-07 Jan Hubicka <jh@suse.cz>
10287 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
10288 if caller is noreturn.
10289 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
10290 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
10291 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
10292 * ipa-pure-const.c (check_decl): Add IPA parameter.
10293 (state_from_flags): New function.
10294 (better_state, worse_state): New functions.
10295 (check_call): When in IPA mode, do not care about callees.
10296 (check_load, check_store): Update.
10297 (check_ipa_load, check_ipa_store): New.
10298 (check_stmt): When in IPA mode, use IPA checkers.
10299 (analyze_function): Use state_from_flags.
10300 (propagate): Check indirect edges and references.
10302 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
10304 PR rtl-optimization/44404
10305 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
10306 of count_occurrences to see if it's safe to modify mem_insn.
10308 2010-06-07 Richard Guenther <rguenther@suse.de>
10310 * gimplify.c (gimplify_cleanup_point_expr): For empty body
10311 and EH-only cleanup drop the cleanup instead of inserting it
10314 2010-06-07 Ira Rosen <irar@il.ibm.com>
10316 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
10318 * targhooks.c (default_builtin_vectorization_cost): New function.
10319 * targhooks.h (default_builtin_vectorization_cost): Declare.
10320 * target.h (enum vect_cost_for_stmt): Define.
10321 (builtin_vectorization_cost): Change argument and comment.
10322 * tree-vectorizer.h: Remove cost model macros.
10323 * tree-vect-loop.c: Include target.h.
10324 (vect_get_cost): New function.
10325 (vect_estimate_min_profitable_iters): Replace cost model macros with
10326 calls to vect_get_cost.
10327 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
10328 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
10329 default implementation.
10330 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
10331 calls to target hook builtin_vectorization_cost.
10332 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
10334 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
10335 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
10336 implementation to return costs.
10337 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
10338 * config/spu/spu.h: Remove vectorizer cost model macros.
10339 * config/i386/i386.h: Likewise.
10340 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
10341 a call to target hook builtin_vectorization_cost.
10343 2010-06-06 Sriraman Tallam <tmsriram@google.com>
10346 * config/i386/i386.c (override_options): Turn zee pass on for level 2
10347 and above and defer till target is known.
10348 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
10349 turn off otherwise.
10351 2010-05-25 Jan Hubicka <jh@suse.cz>
10353 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
10354 (df_compact_blocks): Likewise.
10355 * df.h (struct df): Turn hardware_regs_used,
10356 regular_block_artificial_uses, eh_block_artificial_uses,
10357 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
10359 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
10360 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
10361 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
10362 df_scan_blocks, df_insn_delete, df_insn_rescan,
10363 df_insn_rescan_debug_internal, df_insn_rescan_all,
10364 df_process_deferred_rescans, df_process_deferred_rescans,
10365 df_notes_rescan, df_get_call_refs, df_get_call_refs,
10366 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
10367 df_record_entry_block_defs, df_record_exit_block_uses,
10368 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
10369 df_scan_verify): Update.
10371 2010-05-25 Dodji Seketeli <dodji@redhat.com>
10374 * c-common.c (is_typedef_decl): Move this definition ...
10375 * tree.c (is_typedef_decl): ... here.
10376 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
10377 * c-common.h (is_typedef_decl): Move this declaration ...
10378 * tree.h (is_typedef_decl): ... here.
10379 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
10380 * dwarf2out.c (is_naming_typedef_decl): New function.
10381 (gen_tagged_type_die): Split out of ...
10382 (gen_type_die_with_usage): ... this function. When an anonymous
10383 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
10384 is emitted for the typedef.
10385 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
10386 anonymous tagged types.
10388 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
10391 * c-decl.c (grokdeclarator): Delete warning.
10393 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
10395 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
10396 newly built CALL_EXPR.
10397 * tree-profile.c (tree_profiling): Don't profile functions produced
10398 for built-in stuff.
10400 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
10404 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
10405 endianness-independent.
10407 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
10409 * c-common.c: Move to c-family/.
10410 * c-common.def: Likewise.
10411 * c-common.h: Likewise.
10412 * c-cppbuiltin.c: Likewise.
10413 * c-dump.c: Likewise.
10414 * c-format.c: Likewise.
10415 * c-format.h : Likewise.
10416 * c-gimplify.c: Likewise.
10417 * c-lex.c: Likewise.
10418 * c-omp.c: Likewise.
10420 * c-opts.c: Likewise.
10421 * c-pch.c: Likewise.
10422 * c-ppoutput.c: Likewise.
10423 * c-pragma.c: Likewise.
10424 * c-pragma.h: Likewise.
10425 * c-pretty-print.c: Likewise.
10426 * c-pretty-print.h: Likewise.
10427 * c-semantics.c: Likewise.
10428 * stub-objc.c: Likewise.
10430 * gengtype.c (get_file_langdir): Special-case files in c-family/.
10431 (get_output_file_with_visibility): Fix name for c-common.h.
10432 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
10434 * c-tree.h: Update include path for moved files.
10435 * c-lang.c: Likewise.
10436 * c-lang.h: Likewise.
10437 * c-parser.c: Likewise.
10438 * c-convert.c: Likewise.
10439 * c-decl.c: Likewise.
10440 * c-objc-common.c: Likewise.
10441 * configure.ac: Make sure c-family/ exists in the build directory.
10442 * configure: Regenerate.
10443 * Makefile.in: Update paths for moved files. Regroup files per
10444 location and update dependencies. Move generated_files down after
10447 * config/spu/spu-c.c: Update paths for moved files.
10448 * config/mep/mep-pragma.c: Likewise.
10449 * config/darwin-c.c: Likewise.
10450 * config/i386/msformat-c.c: Likewise.
10451 * config/i386/i386-c.c: Likewise.
10452 * config/avr/avr-c.c: Likewise.
10453 * config/sol2-c.c: Likewise.
10454 * config/ia64/ia64-c.c: Likewise.
10455 * config/rs6000/rs6000-c.c: Likewise.
10456 * config/arm/arm.c: Likewise.
10457 * config/arm/arm-c.c: Likewise.
10458 * config/h8300/h8300.c: Likewise.
10459 * config/v850/v850-c.c: Likewise.
10461 * config/t-darwin: Fix dependencies for moved files.
10462 * config/t-sol2: Fix dependencies for moved files.
10463 * config/mep/t-mep: Fix dependencies for moved files.
10464 * config/ia64/t-ia64: Fix dependencies for moved files.
10465 * config/rs6000/t-rs6000: Fix dependencies for moved files.
10466 * config/v850/t-v850: Fix dependencies for moved files.
10467 * config/v850/t-v850e: Fix dependencies for moved files.
10469 * config/m32c/m32c-pragma.c
10471 * po/exgettext: Look in c-family/ also.
10473 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
10475 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
10476 (mark_control_dependent_edges_necessary): Call it instead of marking
10477 the last statement manually.
10478 (propagate_necessity): Likewise.
10480 2010-06-05 Jan Hubicka <jh@suse.cz>
10482 * basic-block.h (compute_dominance_frontiers): Updated.
10483 (compute_idf): Likewise.
10485 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
10486 for dominance frontiers.
10487 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
10488 (insert_updated_phi_nodes_for): Likewise.
10489 (update_ssa): Likewise.
10490 * cfganal.c (compute_dominance_frontiers_1): Likewise.
10491 (compute_dominance_frontiers): Likewise.
10492 (compute_idf): Likewise.
10493 * df-problems.c (df_md_local_compute): Likewise.
10495 2010-06-05 Anatoly Sokolov <aesok@post.ru>
10497 * target.h (struct gcc_target): Add memory_move_cost field.
10498 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
10499 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
10500 * targhooks.c (default_memory_move_cost): New function.
10501 * targhooks.h (default_memory_move_cost): Declare function.
10502 * reload.h (memory_move_cost): Declare.
10503 (memory_move_secondary_cost): Change type of 'in' argument to bool.
10504 * reginfo.c (memory_move_cost): New function.
10505 (memory_move_secondary_cost): Change type of 'in' argument to bool.
10506 * ira.h (ira_memory_move_cost): Update comment.
10507 * ira.c (ira_memory_move_cost): Update comment.
10508 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
10509 with memory_move_cost.
10510 * postreload.c (reload_cse_simplify_set): (Ditto.).
10511 * reload1.c (choose_reload_regs): (Ditto.).
10512 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
10513 (MEMORY_MOVE_COST): Revise documentation.
10515 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
10516 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
10517 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
10518 type of 'in' argument to bool.
10519 (TARGET_MEMORY_MOVE_COST): Define.
10521 2010-06-05 Jan Hubicka <jh@suse.cz>
10523 * ipa-pure-const.c (propagate): Fix typo in handling of functions
10524 that cannot return. Be more careful when merging the results with
10525 previously known ones.
10527 2010-06-05 Matthias Klose <doko@ubuntu.com>
10529 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
10530 function to add the -iplugindir option.
10531 (find_plugindir_spec_function): Add new declaration and function.
10532 (static_spec_func): Use it for "find-plugindir".
10534 2010-06-05 Jakub Jelinek <jakub@redhat.com>
10537 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
10538 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
10539 statement expression.
10541 2010-06-05 Jan Hubicka <jh@suse.cz>
10543 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
10544 (df_rd_problem_data): Convert sparse_invalidated_by_call,
10545 dense_invalidated_by_call to bitmap head.
10546 (df_rd_alloc, df_rd_bb_local_compute_process_def,
10547 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
10548 df_rd_start_dump, df_lr_verify_transfer_functions,
10549 df_live_verify_transfer_functions, df_chain_create_bb,
10550 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
10551 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
10552 df_simulate_one_insn_forwards, df_md_alloc,
10553 df_md_bb_local_compute_process_def,
10554 df_md_bb_local_compute_process_def, df_md_local_compute,
10555 df_md_transfer_function df_md_free): Update.
10557 2010-06-05 Joseph Myers <joseph@codesourcery.com>
10560 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
10561 target type for ADDR_EXPR; require no changes to qualifiers except
10562 for function types.
10563 * c-tree.h (c_build_type_variant): Remove.
10565 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
10567 * genautomata.c (get_excl_set): Do work per element, not per char.
10568 (check_presence_pattern_sets): Similar.
10569 (check_absence_pattern_sets): Similar.
10571 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
10573 * genautomata.c (curr_state_pass_num): Delete.
10574 (min_issue_delay_pass_states): Delete.
10575 (min_issue_delay): Delete.
10576 (initiate_min_issue_delay_pass_states): Delete.
10577 (output_min_issue_delay_table): Compute min_issue_delay_vect
10578 using a breadth-first search variant.
10579 (output_tables): Don't call initiate_min_issue_delay_pass_states.
10581 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
10584 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
10585 (df_byte_lr_bb_local_compute): Likewise.
10587 2010-06-03 Jason Merrill <jason@redhat.com>
10589 Implement noexcept operator (5.3.7)
10590 * c-common.c (c_common_reswords): Add noexcept.
10591 * c-common.h (enum rid): Add RID_NOEXCEPT.
10593 2010-06-04 Joseph Myers <joseph@codesourcery.com>
10595 * config/darwin-driver.c (darwin_default_min_version): Use
10596 GCC-specific formats in diagnostics.
10597 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
10599 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
10600 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
10601 eval_spec_function, handle_braces, process_brace_body, main,
10602 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
10603 getenv_spec_function, compare_version_strings,
10604 version_compare_spec_function): Use GCC-specific formats in
10607 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
10609 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
10610 that operand 0 and operand 1 are equal.
10611 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
10612 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
10613 and operand 1 are equal.
10614 <default>: Ditto. Remove ??? comment.
10615 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
10616 and operand 1 are equal.
10617 <default>: Ditto. Remove ??? comment.
10618 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
10620 (*add<mode>_4) <default>: Ditto.
10621 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
10623 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
10625 * config/i386/i386-protos.h (ix86_print_operand): Declare.
10626 * config/i386/i386.c (ix86_print_operand): Make non-static.
10627 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
10628 * output.h (output_operand): Declare.
10629 * final.c (output_operand): Make non-static.
10631 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
10633 PR rtl-optimization/44013
10634 * sched-deps.c (add_dependence_list_and_free): Don't free lists
10635 when processing debug insns.
10638 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
10639 recursing. Check that recursion is bounded. Rename inner var
10640 to avoid hiding incoming argument.
10642 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
10644 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
10645 operands[2] == 255.
10649 (*addqi_ext_1_rex64): Ditto.
10650 (*addqi_ext_1): Ditto.
10652 (*addqi_4): Check for incdec_operand in QImode.
10654 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
10655 using SWI mode iterator.
10656 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
10657 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
10659 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
10660 using SWI mode iterator.
10662 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
10665 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
10666 * c-format.c (gcc_diag_flag_specs): Add hash.
10667 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
10668 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
10669 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
10670 pp_c_cv_qualifiers. Handle qualifiers spelling here.
10671 (pp_c_type_qualifier_list): Call the function above.
10672 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
10673 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
10674 (WARN_FOR_QUALIFIERS): New macro.
10675 (convert_for_assignment): Use it.
10677 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
10679 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
10681 2010-06-04 Jan Hubicka <jh@suse.cz>
10683 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
10684 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
10685 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
10686 DF_BYTE_LR_OUT): Update for embedded bitmaps.
10687 * fwprop.c (single_def_use_enter_block): Likewise.
10688 * ddg.c (create_ddg_dep_from_intra_loop_link,
10689 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
10690 * loop-iv.c (latch_dominating_def): Likewise.
10691 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
10692 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
10693 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
10694 df_rd_transfer_function, df_rd_top_dump,
10695 df_rd_bottom_dump): Update.
10696 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
10697 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
10698 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
10699 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
10700 df_lr_verify_solution_start, df_lr_verify_solution_end,
10701 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
10702 df_live_free_bb_info, df_live_alloc, df_live_reset,
10703 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
10704 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
10705 df_live_verify_solution_start, df_live_verify_solution_end,
10706 df_live_verify_transfer_functions, df_chain_create_bb,
10707 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
10708 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
10709 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
10710 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
10711 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
10712 df_byte_lr_transfer_function, df_byte_lr_top_dump,
10713 df_byte_lr_bottom_dump, df_create_unused_note,
10714 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
10715 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
10716 df_md_transfer_function, df_md_init, df_md_confluence_0,
10717 df_md_confluence_n,
10718 df_md_top_dump, df_md_bottom_dump): Update.
10719 (struct df_lr_problem_data): Embedd bitmap headers.
10721 2010-06-04 Jan Hubicka <jh@suse.cz>
10723 * dce.c (dce_process_block): Do not re-scan already marked
10726 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
10728 PR rtl-optimization/39871
10729 PR rtl-optimization/40615
10730 PR rtl-optimization/42500
10731 PR rtl-optimization/42502
10732 * ira.c (init_reg_equiv_memory_loc: New function.
10733 (ira): Call it twice.
10734 * reload.h (calculate_elim_costs_all_insns): Declare.
10735 * ira-costs.c: Include "reload.h".
10736 (regno_equiv_gains): New static variable.
10737 (init_costs): Allocate it.
10738 (finish_costs): Free it.
10739 (ira_costs): Call calculate_elim_costs_all_insns.
10740 (find_costs_and_classes): Take estimated elimination costs
10742 (ira_adjust_equiv_reg_cost): New function.
10743 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
10744 * reload1.c (init_eliminable_invariants, free_reg_equiv,
10745 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
10746 (elim_bb): New static variable.
10747 (reload): Move code out of here into init_eliminable_invariants and
10748 free_reg_equiv. Call them.
10749 (calculate_elim_costs_all_insns): New function.
10750 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
10751 all callers changed. If FOR_COSTS is true, don't call alter_reg,
10752 but call note_reg_elim_costly if we turned a valid memory address
10753 into an invalid one.
10754 * Makefile.in (ira-costs.o): Depend on reload.h.
10756 2010-06-04 Julian Brown <julian@codesourcery.com>
10758 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
10761 2010-06-04 Richard Guenther <rguenther@suse.de>
10764 * cgraph.h (struct varpool_node): Add lto_file_data field.
10765 * lto-cgraph.c (input_varpool_node): Initialize it.
10767 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
10769 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
10770 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
10771 predicate in "type" attribute calculation.
10772 (*addsi_1_zext): Ditto.
10773 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
10774 (*addsi_2_zext): Ditto.
10775 (*add<mode>_3): Ditto.
10776 (*addsi_3_zext): Ditto.
10777 (*add<mode>_5): Ditto.
10779 2010-06-03 Jan Hubicka <jh@suse.cz>
10781 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
10783 * cfganal.c (compute_dominance_frontiers_1): Likewise.
10785 2010-06-03 Jan Hubicka <jh@suse.cz>
10787 * df-problems.c (df_create_unused_note, df_note_bb_compute):
10788 micro-optimize the checks when to add new note.
10790 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
10792 * final.c (output_asm_insn): Call
10793 targetm.asm_out.print_operand_punct_valid_p. Update comments.
10794 (output_operand): Call targetm.asm_out.print_operand. Update comments.
10795 (output_address): Call targetm.asm_out.print_operand_address.
10797 * target.h (struct gcc_target): Add print_operand,
10798 print_operand_address, and print_operand_punct_valid_p fields.
10799 * targhooks.h (default_print_operand): Declare.
10800 (default_print_operand_address): Declare.
10801 (default_print_operand_punct_valid_p): Declare.
10802 * targhooks.c (default_print_operand): Define.
10803 (default_print_operand_address): Define.
10804 (default_print_operand_punct_valid_p): Define.
10805 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
10806 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
10807 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
10808 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
10809 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
10810 * vmsdbgout.c (addr_const_to_string): Update comment.
10811 * config/i386/i386.c (print_operand): Rename to...
10812 (ix86_print_operand): ...this. Make static.
10813 (print_operand_address): Rename to...
10814 (ix86_print_operand_address): ...this. Make static. Call
10815 ix86_print_operand instead of PRINT_OPERAND.
10816 (ix86_print_operand_punct_valid_p): New function.
10817 (TARGET_PRINT_OPERAND): Define.
10818 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10819 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10820 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
10821 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10822 (PRINT_OPERAND): Delete.
10823 (PRINT_OPERAND_ADDRESS): Delete.
10824 * config/i386/i386-protos.h (print_operand): Delete prototype.
10825 (print_operand_address): Delete prototype.
10827 2010-06-03 Richard Guenther <rguenther@suse.de>
10829 PR tree-optimization/44403
10830 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
10831 Preserve pointer qualifiers.
10832 (vect_create_data_ref_ptr): Likewise.
10834 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
10837 * defaults.h (MAX_FIXED_MODE_SIZE): New.
10839 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
10841 2010-06-03 Jakub Jelinek <jakub@redhat.com>
10844 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
10845 return false if merging the bbs would lead to goto_locus
10846 location being lost from the IL.
10848 2010-06-03 Jan Hubicka <jh@suse.cz>
10849 Jakub Jelinek <jakub@redhat.com>
10851 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
10852 set->regs[i] is NULL or has just one entry.
10854 2010-06-03 Jan Hubicka <jh@suse.cz>
10856 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
10857 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
10859 2010-06-03 Paul Brook <paul@codesourcery.com>
10861 * config/arm/arm.c (FL_TUNE): Define.
10862 (arm_default_cpu, arm_cpu_select): Remove.
10863 (all_cores): Populate core field.
10864 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
10865 (arm_find_cpu): New function.
10866 (arm_handle_option): Lookup cpu/architecture names.
10867 (arm_override_options): Cleanup mcpu/march/mtune handling.
10868 (arm_file_start): Ditto.
10870 2010-06-03 Alan Modra <amodra@gmail.com>
10873 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
10874 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
10875 rtx to gen_load_toc_v4_PIC_1b. Tidy.
10876 (rs6000_emit_load_toc_table): Likewise.
10878 2010-06-02 Jan Hubicka <jh@suse.cz>
10880 * passes.c (init_optimization_passes): Put ipa reference
10881 after ipa pure-const.
10883 2010-06-02 Jan Hubicka <jh@suse.cz>
10885 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
10886 calls_read_all and calls_write_all.
10887 (get_reference_optimization_summary): Fix formatting.
10888 (is_proper_for_analysis): Check that decl is not readonly.
10889 (propagate_bits): Check CONST/PURE/noreturn flags.
10890 (ipa_init): Move all_module_statics to optimization_summary_obstack.
10891 (analyze_function): Ignore indirect edges.
10892 (copy_global_bitmap): For all module statics, do nothing.
10893 (generate_summary): Do not print calls_read_all/calls_write_all.
10894 (read_write_all_from_decl): Take node as argument; check
10895 cgraph_node_cannot_return.
10896 (propagate): Reorganize read_all/write_all computation;
10897 check indirect edges; check ecf flags; use all_module_statics
10898 in the results; do not free all_module_statics.
10899 (stream_out_bitmap): Handle all_module_statics.
10900 (ipa_reference_write_optimization_summary): Likewise; use
10901 varpool/cgraph encoders to get boundaries.
10902 (ipa_reference_read_optimization_summary): Read in all_module_statics;
10903 use it when possible.
10905 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10908 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
10909 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
10911 * doc/extend.texi (powerpc builtins): Document vec_recip,
10912 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
10914 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
10915 (rs6000_emit_swrsqrt): Ditto.
10916 (rs6000_emit_swdivsf): Delete.
10917 (rs6000_emit_swdivdf): Ditto.
10918 (rs6000_emit_swrsqrtsf): Ditto.
10920 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
10921 describe the reciprocal estimate support for each type.
10922 (recip_options): Map -mrecip=<opt> into option bits.
10923 (gen_2arg_fn_t): New typedef for binary rtx gen function.
10924 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
10925 reciprocal estimate instructions.
10926 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
10927 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
10928 Set up rs6000_recip_bits based on the -mrecip* options. Print the
10929 cost information if -mdebug=cost or -mdebug=reg.
10930 (rs6000_override_options): Set -mrecip-precision for power6, and
10931 power7 machines. If -mvsx or -mdfp, enable various options that
10932 came in previous instruction set ISAs, unless the option was
10933 explicitly disabled by the command line option. Parse
10934 -mrecip=<opt> options.
10935 (rs6000_builtin_vectorized_function): Add support for vectorizing
10936 the reciprocal estimate builtins and expansions.
10937 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
10938 (bdesc_2arg): Add reciprocal estimate builtins.
10939 (bdesc_1arg): Add reciprocal square root estimate builtins.
10940 (rs6000_expand_builtin): Rewrite to use a switch statement,
10941 instead of multiple if/then/elses. Add reciprocal estimate builtins.
10942 (rs6000_init_builtins): Create declarations for reciprocal
10944 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
10945 sized, prefer traditional floating point registers, if integer
10946 vector types, prefer altivec registers. Don't actually look at
10947 the memory address any more.
10948 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
10950 (rs6000_load_constant_and_splat): New helper function to load up
10951 the constant for reciprocal estimate instructions.
10952 (rs6000_emit_madd): New helper function for generating
10953 multiply/add type instructions, based on the current switches.
10954 (rs6000_emit_msub): Ditto.
10955 (rs6000_emit_mnsub): Ditto.
10956 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
10957 replace a divide with a reciprocal estimate and fixup, adding
10958 support for machines with high precision and vectors.
10959 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
10960 low precision machines.
10961 (rs6000_emit_swdiv): New common function to be called to replace a
10962 division with reciprocal estimate and fixup.
10963 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
10964 for double and vector types. Add support for high precision machines.
10966 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
10967 the reciprocal estimate instructions can be generated.
10968 (TARGET_FRE): Ditto.
10969 (TARGET_FRSQRTES): Ditto.
10970 (TARGET_FRSQRTE): Ditto.
10971 (RS6000_RECIP_*): New macros for reciprocal estimate support.
10973 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
10974 square root estimate on vectors.
10975 (re<mode>2): New insn for reciprocal division estimate on vectors.
10977 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
10979 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
10980 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
10981 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
10982 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
10983 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
10984 (RS6000_BUILTIN_RSQRT): Ditto.
10985 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
10986 floating point builtin.
10988 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
10989 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
10990 __RECIP_PRECISION__ based on the command line switches.
10991 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
10993 * config/rs6000/rs6000.opt (-mrecip): Document add support for
10994 replacing division instructions with reciprocal estimate and fixup.
10995 (-mrecip=<opt>): New option.
10996 (-mrecip-precision): Ditto.
10998 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
10999 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
11000 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
11003 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
11004 (UNSPEC_VREFP): Ditto.
11005 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
11006 conterparts with regard to support of -mno-fused-madd and -ffast-math.
11007 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
11008 reciprocal estimate instructions to be generated.
11009 (altivec_vrefp): Ditto.
11011 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
11013 (rreg): New mode attribute for reciprocal estimate support.
11014 (recip<mode>3): New insn for division using reciprocal estimate
11015 and fixup builtins.
11016 (divide define_split): New define_split to convert floating point
11017 division to use reciprocal estimate if the user used the
11018 appropriate options and the split is run when we can add new
11019 pseudo registers for the fixup.
11020 (rsqrt<mode>2): New insn for reciprocal square root support.
11021 (recipsf3): Move into recip<mode>3.
11023 (fres): Use TARGET_FRES.
11024 (rsqrtsf2): Move into rsqrt<mode>2.
11025 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
11026 (copysignsf3): Add support for VSX.
11027 (fred): Use TARGET_FRE.
11029 (rsqrtdf_internal1): New function for frsqrte instruciton.
11031 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
11032 (vec_rsqrt): Ditto.
11034 2010-06-03 Richard Guenther <rguenther@suse.de>
11036 PR middle-end/44291
11037 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
11038 (set_user_assembler_libfunc): Likewise.
11040 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
11042 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
11044 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
11046 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
11047 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
11048 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
11049 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
11050 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
11051 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
11052 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
11053 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
11054 * defaults.h: Updated for above mentioned changes.
11056 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
11058 * c-common.c: Remove header include of tm_p.h.
11059 * Makefile.in (c-common.o): Remove TM_P_H dependency.
11061 2010-06-02 Jakub Jelinek <jakub@redhat.com>
11063 * tree.h (struct tree_decl_map): New type.
11064 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
11065 (tree_decl_map_hash): New prototype.
11066 (debug_expr_for_decl, value_expr_for_decl): Change into
11067 tree_decl_map hashtab from tree_map.
11068 (init_ttree): Adjust initialization.
11069 (tree_decl_map_hash): New function.
11070 (decl_debug_expr_lookup, decl_debug_expr_insert,
11071 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
11073 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11075 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
11077 * configure: Regenerate.
11078 * config.in: Regenerate.
11080 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
11081 (X86_64_EMULATION): Define.
11082 (TARGET_LD_EMULATION): Use them.
11084 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
11085 (SPARC64_EMULATION): Define.
11086 (LINK_ARCH_SPEC): Use them.
11088 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
11090 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
11091 smallest_mode_for_size for computing the precision types of new
11092 graphite IVs. Do not call lang_hooks.types.type_for_size.
11094 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
11096 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
11098 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
11100 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
11102 PR middle-end/44363
11103 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
11104 return false instead.
11106 2010-06-02 Jan Hubicka <jh@suse.cz>
11108 PR middle-end/44295
11109 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
11110 create new cgraph node to check callee.
11112 2010-06-02 Richard Guenther <rguenther@suse.de>
11114 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
11116 2010-06-02 Richard Guenther <rguenther@suse.de>
11118 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
11119 (lto_wrapper_cleanup): ... this. Do not exit.
11120 (fatal): Adjust. Exit here.
11121 (fatal_perror): Likewise.
11122 (fatal_signal): New function.
11123 (main): Set up signal handlers to cleanup temporary files.
11124 * Makefile.in (lto-wrapper.o): Adjust dependencies.
11126 2010-06-02 Richard Guenther <rguenther@suse.de>
11128 PR tree-optimization/44377
11129 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
11131 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11133 * config/s390/2097.md (z10_fhex): Remove insn reservation.
11134 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
11135 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
11136 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
11138 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
11140 2010-06-02 Jan Hubicka <jh@suse.cz>
11142 * bitmap.c (bitmap_descriptor): Add search_iter.
11143 (bitmap_find_bit): Increment it.
11144 (print_statistics): Print it.
11146 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
11148 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
11149 instead of gimple_build_call_vec. Delete unnecessary local variable.
11151 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
11153 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
11154 change from yesterday.
11156 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
11158 * c-ada-spec.c: Clean up redundant includes.
11160 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
11162 * gimplify.c: Do not include except.h and optabs.h.
11163 (gimplify_body): Do not initialize RTL profiling.
11164 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
11165 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
11166 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
11167 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
11170 * tree-pretty-print.h: Include pretty-print.h.
11171 * gimple-pretty-print.h: Include pretty-print.h.
11173 * tree-pretty-print.c: Do not include diagnostic.h.
11174 * tree-vrp.c: Likewise.
11175 * tree-tailcall.c: Likewise
11176 * tree-scalar-evolution.c: Likewise
11177 * tree-ssa-dse.c: Likewise
11178 * tree-chrec.c: Likewise
11179 * tree-ssa-sccvn.c: Likewise
11180 * tree-ssa-copyrename.c: Likewise
11181 * tree-nomudflap.c: Likewise
11182 * tree-call-cdce.c: Likewise
11183 * tree-stdarg.c: Likewise
11184 * tree-ssa-math-opts.c: Likewise
11185 * tree-nrv.c: Likewise
11186 * tree-ssa-sink.c: Likewise
11187 * tree-browser.c: Likewise
11188 * tree-ssa-loop-ivcanon.c: Likewise
11189 * tree-ssa-loop.c: Likewise
11190 * tree-parloops.c: Likewise
11191 * tree-ssa-address.c: Likewise
11192 * tree-ssa-ifcombine.c: Likewise
11193 * tree-if-conv.c: Likewise
11194 * tree-data-ref.c: Likewise
11195 * tree-affine.c: Likewise
11196 * tree-ssa-phiopt.c: Likewise
11197 * tree-ssa-coalesce.c: Likewise
11198 * tree-ssa-pre.c: Likewise
11199 * tree-ssa-live.c: Likewise
11200 * tree-predcom.c: Likewise
11201 * tree-ssa-forwprop.c: Likewise
11202 * tree-ssa-dce.c: Likewise
11203 * tree-ssa-ter.c: Likewise
11204 * tree-ssa-loop-prefetch.c: Likewise
11205 * tree-optimize.c: Likewise
11206 * tree-ssa-phiprop.c: Likewise
11207 * tree-object-size.c: Likewise
11208 * tree-outof-ssa.c: Likewise
11209 * tree-ssa-structalias.c: Likewise
11210 * tree-switch-conversion.c: Likewise
11211 * tree-ssa-reassoc.c: Likewise
11212 * tree-ssa-operands.c: Likewise
11213 * tree-vectorizer.c: Likewise
11214 * tree-vect-data-refs.c: Likewise
11215 * tree-vect-generic.c: Likewise
11216 * tree-vect-stmts.c: Likewise
11217 * tree-vect-patterns.c: Likewise
11218 * tree-vect-slp.c: Likewise
11219 * tree-vect-loop.c: Likewise
11220 * tree-ssa-loop-ivopts.c: Likewise
11221 * tree-ssa-loop-im.c: Likewise
11222 * tree-ssa-loop-niter.c: Likewise
11223 * tree-ssa-loop-unswitch.c: Likewise
11224 * tree-ssa-loop-manip.c: Likewise
11225 * tree-ssa-loop-ch.c: Likewise
11226 * tree-dump.c: Likewise
11227 * tree-complex.c: Likewise
11229 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
11230 * tree-ssa-uninit.c: Likewise
11231 * tree-ssa-threadupdate.c: Likewise
11232 * tree-ssa-uncprop.c: Likewise
11233 * tree-ssa-ccp.c: Likewise
11234 * tree-ssa-dom.c: Likewise
11235 * tree-ssa-propagate.c: Likewise
11236 * tree-ssa-alias.c: Likewise
11237 * tree-dfa.c: Likewise
11238 * tree-cfgcleanup.c: Likewise
11239 * tree-sra.c: Likewise
11240 * tree-ssa-copy.c: Likewise
11241 * tree-ssa.c: Likewise
11242 * tree-profile.c: Likewise
11243 * tree-cfg.c: Likewise
11244 * tree-ssa-threadedge.c: Likewise
11245 * tree-vect-loop-manip.c: Likewise
11247 * tree-inline.c: Do not include diagnostic.h and expr.h.
11249 (copy_decl_for_dup_finish): Do not use NULL_RTX.
11251 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
11252 * tree-loop-distribution.c: Likewise.
11254 2010-06-01 Jan Hubicka <jh@suse.cz>
11256 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
11258 2010-06-01 Jan Hubicka <jh@suse.cz>
11260 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
11261 remove return value.
11262 (split_bbs_on_noreturn_calls) .... here.
11263 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
11264 * tree-flow.h (fixup_noreturn_call): New.
11266 2010-06-01 Jan Hubicka <jh@suse.cz>
11268 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
11270 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
11272 * tree.h (build_nt_call_list): Delete.
11273 * tree.c (build_nt_call_list): Delete.
11275 2010-06-01 Jan Hubicka <jh@suse.cz>
11277 * fwprop.c: Make emit-rtl.h include last.
11278 * rtlanal.c: Include emit-rtl.h.
11279 * genautomata.c: Output emit-rtl include into insn-automata.c
11280 * df-scan.c: Include emit-rtl.h.
11281 * haifa-sched.c: Indlude emit-rtl.h.
11282 * mode-switching.c: Indlude emit-rtl.h.
11283 * graph.c: Indlude emit-rtl.h.
11284 * sel-sched.c: Include emit-rtl.h.
11285 * sel-sched-ir.c: Include emit-rtl.h.
11286 * ira-build.c: Include emit-rtl.h.
11287 * emit-rtl.c (first_insn, last_insn): Remove defines.
11288 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
11289 Move to emit-rtl.h.
11290 (set_new_first_and_last_insn, get_last_insn_anywhere,
11291 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
11292 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
11293 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
11294 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
11295 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
11296 Use accessor functions.
11297 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
11298 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
11299 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
11300 mem_expr_equal_p): Move here from rtl.h.
11301 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
11302 Move here from emit-rtl.c; make inline.
11303 * cfglayout.h: Include emit-rtl.h.
11304 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
11305 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
11306 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
11307 mem_expr_equal_p, get_insns, set_first-insn,
11308 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
11309 * reg-stack.c: Include emit-rtl.h.
11312 2010-06-01 Jan Hubicka <jh@suse.cz>
11314 * cgraph.h (tree_function_versioning): Update prototype.
11315 (cgraph_function_versioning): Update prototype.
11316 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
11318 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
11319 (cgraph_materialize_clone, save_inline_function_body): Update use of
11320 tree_function_versioning.
11321 * tree-inline.c (copy_bb): Look for previous copied block to link
11322 after; fix debug output.
11323 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
11324 (copy_body): Likewise.
11325 (expand_call_inline): Update use of copy_body.
11326 (tree_function_versioning): Update use of copy body; accept
11327 blocks_to_copy and new_entry.
11329 2010-06-01 Jan Hubicka <jh@suse.cz>
11331 * gegenrtl.c: Remove unnecesary prototypes.
11333 (gendef): Produce static inline.
11335 (main): Do not decode parameters; generate header only.
11336 * Makefile.in (genrtl.c): Remove.
11338 2010-06-01 Jan Hubicka <jh@suse.cz>
11340 * tree-switch-conversion.c (build_one_array): Make it readonly.
11342 2010-06-01 Richard Guenther <rguenther@suse.de>
11344 * optabs.c (init_optabs): Guard all accesses to reinit.
11345 * ipa-pure-const.c (propagate): Fix another typo.
11346 * opts.c (common_handle_option): Split assignment to bool.
11347 * c-opts.c (c_common_handle_option): Likewise.
11349 2010-06-01 Arnaud Charlet <charlet@adacore.com>
11350 Matthew Gingell <gingell@adacore.com>
11352 * doc/invoke.texi: Mention -fdump-ada-spec.
11353 * tree-dump.c (dump_files): Add ada-spec.
11354 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
11355 * tree-pass.h (tree_dump_index): Add TDI_ada.
11356 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
11357 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
11358 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
11359 * c-decl.c: Include c-ada-spec.h.
11360 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
11362 (c_write_global_declarations): Add handling of -fdump-ada-spec.
11363 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
11364 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
11365 * c-ada-spec.h, c-ada-spec.c: New files.
11367 2010-06-01 Richard Guenther <rguenther@suse.de>
11370 * ipa-pure-const.c (get_function_state): Hand back varying state
11371 if we do not have one.
11372 (has_function_state): New function.
11373 (duplicate_node_data): Adjust.
11374 (remove_node_data): Likewise.
11375 (pure_const_write_summary): Likewise.
11376 (propagate): Likewise. Fix typo.
11378 2010-06-01 Jan Hubicka <jh@suse.cz>
11380 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
11381 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
11382 (execute_all_ipa_transforms): Do not play with the states.
11384 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
11386 * config/arm/t-linux-androideabi: New.
11387 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
11389 2010-06-01 Jan Hubicka <jh@suse.cz>
11391 * tree-inline.c (estimate_num_insns): For stdarg functions look
11392 into call statement to count cost of argument passing.
11394 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
11396 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
11397 argument for fprintf.
11398 (ix86_output_addr_diff_elt): Likewise.
11399 (x86_function_profiler): Likewise.
11400 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
11401 (LPREFIX): Likewise.
11402 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
11404 2010-05-31 Jakub Jelinek <jakub@redhat.com>
11407 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
11408 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
11409 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
11410 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
11411 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
11412 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
11413 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
11414 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
11417 2010-05-31 Jan Hubicka <jh@suse.cz>
11419 * tree.h (tree_range_check_failed): Declare noreturn.
11421 2010-05-31 Jan Hubicka <jh@suse.cz>
11423 * gimple.c (gimple_call_builtin_p): New function.
11424 * gimple.h (gimple_call_builtin_p): Declare.
11425 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
11427 (execute_warn_function_return): BUILT_IN_RETURN is return.
11428 (split_critical_edges): Return edges are not critical.
11429 (is_ctrl_altering_stmt): Builtin_in_return is altering.
11430 (gimple_verify_flow_info): Handle built_in_return.
11431 (execute_warn_function_return): Handle built_in_return.
11432 * ipa-pure-const.c (check_call): Ignore builtin_return.
11434 2010-05-31 Jakub Jelinek <jakub@redhat.com>
11436 PR middle-end/44337
11437 * expr.c (expand_assignment): Don't store anything for out-of-bounds
11438 array accesses with non-MEM.
11440 PR tree-optimization/44182
11441 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
11442 newly needs to end a bb is followed by debug stmts, instead return
11443 true from the function at the end.
11444 (maybe_move_debug_stmts_to_successors): New function.
11445 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
11447 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
11450 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
11452 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
11454 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
11455 for nested functions in non-optimized compilation.
11457 2010-05-31 Richard Guenther <rguenther@suse.de>
11459 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
11461 2010-05-30 Jan Hubicka <jh@suse.cz>
11463 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
11465 2010-05-30 Richard Guenther <rguenther@suse.de>
11468 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
11469 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
11472 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
11474 * config/darwin.c (output_objc_section_asm_op): Add comment.
11475 (name_needs_quotes): Add '_' to list of valid comment chars.
11476 (machopic_output_function_base_name): Remove unneeded quotes.
11477 (darwin_encode_section_info): Adjust asm whitespace.
11478 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
11479 (ASM_OUTPUT_LOCAL): Ditto.
11480 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
11481 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
11482 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
11484 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
11486 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
11487 RS6000_OUTPUT_BASENAME unconditionally.
11488 (rs6000_output_function_epilogue): Likewise.
11490 2010-05-30 Jan Hubicka <jh@suse.cz>
11492 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
11495 2010-05-30 Richard Guenther <rguenther@suse.de>
11497 * tree-cfg.c (verify_gimple_assign_single): Implement
11498 verification for COND_EXPR rhs.
11500 2010-05-30 Jan Hubicka <jh@suse.cz>
11502 * cgraph.h (cgraph_dump_file): Declare.
11503 * cgraphunit.c (cgraph_dump_file): Export.
11504 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
11506 2010-05-30 Jan Hubicka <jh@suse.cz>
11508 * dwarf2out.c (reference_to_unused,
11509 premark_types_used_by_global_vars_helper): Avoid creation of new
11512 2010-05-30 Jan Hubicka <jh@suse.cz>
11514 * cgraph.h (cgraph_node_cannot_return,
11515 cgraph_edge_cannot_lead_to_return): New functions.
11516 * cgraph.c (cgraph_node_cannot_return,
11517 cgraph_edge_cannot_lead_to_return): Use them.
11518 * ipa-pure-const.c (pure_const_names): New static var.
11519 (check_call): Handle calls not leading to return.
11520 (pure_const_read_summary): Dump info read.
11521 (propagate): Dump info about propagation process; ignore side effects
11522 of functions not leading to exit; fix handling of pure functions.
11524 2010-05-30 Jan Hubicka <jh@suse.cz>
11526 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
11527 for tail call epilogues.
11529 2010-05-30 Jan Hubicka <jh@suse.cz>
11531 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
11532 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
11535 2010-05-29 Jan Hubicka <jh@suse.cz>
11537 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
11538 node; remove references in node we no longer keep in cgrpah but need
11541 2010-05-29 Jan Hubicka <jh@suse.cz>
11543 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
11545 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11548 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
11550 2010-05-29 Jan Hubicka <jh@suse.cz>
11552 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
11553 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
11554 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
11555 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
11556 debug_names_replaced_by, debug_update_ssa): Likewise.
11557 * sbitmap.c (debug_sbitmap): Likewise.
11558 * genrecog.c (debug_decision, debug_decision_list): Likewise.
11559 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
11560 debug_tree_chain): Likewise.
11561 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
11562 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
11563 * optabs.c (debug_optab_libfuncs): Likewise.
11564 (verify_loop_closed_ssa): Likewise.
11565 * value-prof.c (verify_histograms): Likewise.
11566 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
11567 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
11568 * cfghooks.c (verify_flow_info): Likewise.
11569 * fold-const.c (debug_fold_checksum): Likewise.
11570 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
11571 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
11573 * omega.c (debug_omega_problem): Likewise.
11574 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
11575 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
11576 * dominance.c (verify_dominators, debug_dominance_info,
11577 debug_dominance_tree): Likewise.
11578 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
11579 * df_regno_debug, df_ref_debug,
11580 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
11581 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
11582 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
11583 * sel-sched.c (debug_state): Likewise.
11584 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
11586 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
11587 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
11588 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
11589 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
11591 * c-pretty-print.c (debug_c_tree): Likewise.
11592 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
11593 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
11594 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
11595 * ebitmap.c (debug_ebitmap): Likewise.
11596 * function.c (debug_find_var_in_block_tree): Likewise.
11597 * print-rtl.c (debug_rtx): Likewise.
11598 (debug_rtx_count): Likewise.
11599 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
11600 * stor-layout.c (debug_rli): Likewise.
11601 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
11602 * tree-data-ref.c (debug_data_references,
11603 debug_data_dependence_relations, debug_data_reference,
11604 debug_data_dependence_relation, debug_rdg_vertex,
11605 debug_rdg_component, debug_rdg): Likewise.
11606 * tree-affine.c (debug_aff): Likewise.
11607 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
11609 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
11610 * emit-rtl.c (verify_rtl_sharing): Likewise.
11611 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
11612 debug_value_expressions): Likewise.
11613 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
11614 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
11615 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
11616 * cfglayout.c (verify_insn_chain): Likewise.
11617 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
11618 debug_clast_stmt, debug_generated_program): Likewise.
11619 * ggc-page.c (debug_print_page_list): Likewise.
11620 * tree-ssa-ter.c (debug_ter): Likewise.
11621 * graphite-dependences.c (debug_pddr): Likewise.
11622 * sched-deps.c (debug_ds): Likewise.
11623 * tree-ssa.c (verify_ssa): Likewise.
11624 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
11625 debug_scattering_functions, debug_iteration_domains, debug_pdr,
11626 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
11627 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
11628 * tree-inline.c (debug_find_tree): Likewise.
11629 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
11630 debug_ppl_powerset_matrix): Likewise.
11631 * var-tracking.c (debug_dv): Likewise.
11632 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
11633 * cfgloop.c (verify_loop_structure): Likewise.
11634 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
11635 * c-common.c (verify_sequence_points): Likewise.
11636 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
11637 debug_candidates, debug_rgn_dependencies): Likewise.
11638 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
11639 * debug_constraint_graph, debug_solution_for_var,
11640 debug_sa_points_to_info): Likewise.
11641 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
11643 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
11644 debug_loops, debug_loop, debug_loop_num): Likewise.
11645 * passes.c (debug_pass): Likewise.
11646 (dump_properties): Likewise; add cfglayout property.
11647 (debug_properties): Likewise.
11648 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
11649 * varpool.c (debug_varpool): Likewise.
11650 * regcprop.c (debug_value_data): Likewise.
11651 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
11652 debug_immediate_uses_for): Likewise.
11654 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
11657 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
11658 Filter out insn-flags.h.
11660 2010-05-29 Jan Hubicka <jh@suse.cz>
11662 * cgraph.h (struct varpool_node_set_def,
11663 struct cgraph_node_set_def): Remove unused AUX pointer.
11664 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
11667 2010-05-29 Jan Hubicka <jh@suse.cz>
11669 PR middle-end/44324
11670 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
11672 2010-05-29 Richard Guenther <rguenther@suse.de>
11674 * lto-streamer.c (cached_bp): New global variable.
11675 (bitpack_create): Return the cached bitpack, if available.
11676 (bitpack_delete): Clear and cache the bitpack, if appropriate.
11677 (bp_pack_value): Remove redundant asserts.
11679 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
11681 PR middle-end/44306
11682 * tree-if-conv.c (is_true_predicate): New.
11683 (is_predicated): Use is_true_predicate.
11684 (add_to_predicate_list): Same. Do not use unshare_expr.
11685 (add_to_dst_predicate_list): Same.
11687 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
11689 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
11691 (predicate_bbs): Same.
11692 (clean_predicate_lists): Same.
11693 (find_phi_replacement_condition): Do not AND the predicate from
11696 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
11699 * Makefile.in (build/gencondmd.o): Add a missing `\'.
11701 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11704 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
11705 (negdf2): Adjust expander pattern and use negdf2_slow.
11706 (negsf2): Likewise.
11708 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
11710 * basic-block.h (struct control_flow_graph): Move last_label_uid field
11712 * df.h (struct df_base_ref): Move regno field up.
11713 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
11714 * expr.h (struct separate_ops): Move location field up.
11715 * optabs.h (struct optab_d): Move libcall_basename field down.
11716 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
11717 * config/i386/i386.h (struct machine_function): Convert call_abi field
11718 into a bitfield. Move cfa field to the end of the structure.
11720 2010-05-29 Jan Hubicka <jh@suse.cz>
11722 * varpool.c (varpool_get_node): Fix lookup.
11724 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
11726 * config/spu/spu-protos.h: Do not include rtl.h. Protect
11727 RTL specific prototypes with #ifdef RTX_CODE.
11728 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
11729 * config/spu/t-spu-elf: Fix dependencies.
11731 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
11733 2010-05-29 Mike Stump <mikestump@comcast.net>
11736 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
11737 TM_H when building to avoid dependency loops.
11739 2010-05-29 Jan Hubicka <jh@suse.cz>
11741 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
11742 refs and body; not the whole node for masters of materialized clones.
11744 2010-05-29 Mike Stump <mikestump@comcast.net>
11746 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
11748 2010-05-29 Jan Hubicka <jh@suse.cz>
11750 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
11751 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
11752 use of clone_function_name.
11753 * cgraph.h (cgraph_create_virtual_clone,
11754 cgraph_function_versioning): update prototypes.
11755 (clone_function_name): Declare.
11756 * ipa-cp.c (ipcp_insert_stage): Update call of
11757 cgraph_create_virtual_clone.
11758 * omp-low.c (create_omp_child_function_name): Use
11759 cgraph_create_virtual_clone.
11760 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
11761 (cgraph_function_versioning): Take SUFFIX argument; produce new name
11762 and make decl local.
11764 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
11766 * vec.h: Include statistics.h
11767 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
11770 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
11772 * c-lex.c: Do not include c-tree.h.
11773 * c-pretty-print.c: Likewise.
11774 * c-opts.c: Likewise.
11775 * c-gimplify.c: Likewise.
11776 * c-common.c: Likewise.
11777 * c-dump.c: Likewise. Include c-common.h.
11779 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
11781 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
11782 before including diagnostic-core.h.
11783 (c_cpp_error): New prototype moved from c-tree.h.
11784 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
11785 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
11786 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
11787 (c_cpp_error): Prototype moved to c-common.h.
11788 * Makefile.in: Update dependency for C_COMMON_H.
11790 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
11792 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
11793 * c-common.c (c_register_addr_space): Remove here.
11794 * c-decl.c (c_register_addr_space): Re-add here.
11796 2010-05-28 Mike Stump <mikestump@comcast.net>
11798 * config/darwin-c.c: Remove c-tree.h include.
11800 2010-05-28 Joseph Myers <joseph@codesourcery.com>
11802 * gcc.c: Include diagnostic.h.
11803 (error_count): Remove. All users changed to use errorcount.
11804 (programname): Remove. All users changed to use progname.
11805 (fancy_abort, internal_error, fatal_error, error, warning, inform,
11807 (execute): Don't include "Internal error" and bug reporting
11808 information in argument of internal_error call.
11809 (process_command): Don't increment error_count after calling
11811 (input_filename): Rename to gcc_input_filename. All users
11813 (main): Call diagnostic_initialize. Register delete_temp_files
11814 with atexit. Use seen_error to test for errors.
11815 * gcc.h: Include diagnostic-core.h.
11816 (fatal_error, error, warning): Remove.
11817 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
11818 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
11819 (gcc.o): Update dependencies.
11821 2010-05-28 Jeff Law <law@redhat.com>
11823 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
11825 * ira.h (ira_bad_reload_regno): Declare
11826 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
11828 * ira-color.c (update_curr_costs): Free updated hard reg costs.
11829 (ira_reassign_conflict_allocnos): Remove bogus asserts.
11830 (allocno_reload_assign): Likewise.
11832 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
11834 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
11837 2010-05-28 Richard Guenther <rguenther@suse.de>
11840 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
11841 Stream fixed-point constants mode.
11842 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
11843 and TYPE_PRECISION.
11844 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
11845 Stream fixed-point constants mode.
11846 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
11847 and TYPE_PRECISION.
11849 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
11851 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
11852 only place it was called from.
11853 (number_of_latch_executions): Do not return chrec_dont_know when the
11854 may_be_zero is a runtime condition: instead, return a COND_EXPR
11855 including the may_be_zero condition.
11856 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
11858 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
11861 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
11863 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
11864 generate COND_EXPRs for degenerate_phi_result.
11866 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
11868 PR middle-end/44293
11869 * tree-if-conv.c (if_convertible_loop_p): Check the
11870 if-convertibility of phi nodes in non predicated BBs.
11872 2010-05-28 Joseph Myers <joseph@codesourcery.com>
11874 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
11876 2010-05-28 Joseph Myers <joseph@codesourcery.com>
11879 * gcc.c (inform, warning, inform): New functions.
11880 (fatal_ice): Rename to internal_error; change cmsgid parameter to
11881 gmsgid. All callers changed.
11882 (notice): Rename to fnotice; add parameter fp. All callers changed.
11883 (fatal_error): Rename to fatal_signal. All users changed.
11884 (fatal): Rename to fatal_error; change cmsgid parameter to
11885 gmsgid. All callers changed.
11886 (process_command): Use warning instead of error for warnings.
11887 (end_going_arg): Don't use _() around argument of error.
11888 (do_spec_1): Use inform for message from %n specs. Use warning
11889 instead of error for warnings.
11890 (main): Use inform for comparison messages. Use warning for
11891 message about unused linker input.
11892 (error): Increment error_count. Print "error: ".
11893 * gcc.h (fatal): Change to fatal_error.
11894 (warning): Declare.
11895 * config/darwin-driver.c (darwin_default_min_version): Use warning
11896 instead of fprintf for warnings.
11897 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
11899 2010-05-28 Julian Brown <julian@codesourcery.com>
11901 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
11902 (*thumb2_addsi3_compare0_scratch): New.
11903 * config/arm/constraints.md (Pv): New.
11904 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
11906 (*addsi3_compare0_scratch): Likewise.
11908 2010-05-28 Jan Hubicka <jh@suse.cz>
11910 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
11912 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
11913 only on local statics.
11915 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
11917 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
11919 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
11922 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
11923 (OPTION_GLIBC): Define.
11925 2010-05-28 Jakub Jelinek <jakub@redhat.com>
11928 * dwarf2out.c (double_int_type_size_in_bits): New function.
11929 (round_up_to_align): Change first argument and return value to
11931 (field_byte_offset): Work internally on double_ints.
11934 * builtins.c (expand_movstr): Use a temporary pseudo instead
11935 of target even when target is not NULL and not const0_rtx, but
11936 fails movstr predicate.
11937 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
11939 2010-05-28 Joseph Myers <joseph@codesourcery.com>
11941 * final.c (rest_of_clean_state): Use %m in errors instead of
11943 * gengtype.c (read_input_list, close_output_files): Use xstrerror
11944 instead of strerror.
11945 * toplev.c (process_options): Use %m in errors instead of strerror
11947 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
11950 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
11952 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
11953 (ix86_canonical_va_list_type): Make static. Add declaration.
11954 (ix86_enum_va_list): Make static. Reindent.
11955 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
11956 (ix86_canonical_va_list_type): Ditto.
11957 (ix86_enum_va_list): Ditto.
11959 2010-05-28 Richard Guenther <rguenther@suse.de>
11961 * lto-wrapper.c (run_gcc): With -save-temps generate a
11962 user-visible ltrans filename. Fixup ltrans unit numbering.
11964 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
11966 * c-common.c (c_common_nodes_and_builtins): Replace use
11967 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
11968 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
11969 to ix86_enum_va_list.
11970 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
11971 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
11972 (TARGET_ENUM_VA_LIST_P): Add hook description.
11973 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
11974 * target.h (gcc_target): Add enum_va_list hook.
11977 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
11978 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
11979 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
11981 2010-05-28 Alan Modra <amodra@gmail.com>
11984 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
11985 emit_library_call machinery to set up __tls_get_addr calls.
11987 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11989 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
11991 2010-05-28 Dodji Seketeli <dodji@redhat.com>
11993 Revert fix for PR c++/44188
11994 * c-common.c (is_typedef_decl): Revert the moving of this
11996 * tree.c (is_typedef_decl): ... here.
11997 (typdef_variant_p): Revert the moving of this definition
11998 here from gcc/cp/tree.c.
11999 * c-common.h (is_typedef_decl): Revert the moving of this
12001 * tree.h (is_typedef_decl): ... here.
12002 (typedef_variant_p): Revert the moving of this declaration here
12003 from gcc/cp/cp-tree.h
12004 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
12005 (gen_tagged_type_die): Revert the splitting out of ...
12006 (gen_type_die_with_usage): ... this function. Revert the anonymous
12007 tagged type handling.
12008 (gen_typedef_die): Revert emitting DW_TAG_typedef for
12009 typedefs naming anonymous tagged types.
12011 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
12013 * config/rs6000/rs6000-modes.def (PSImode): Delete.
12015 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
12017 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
12018 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
12020 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
12022 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
12023 XER_REGS to CA_REGS throughout.
12024 * config/rs6000/rs6000.h: Same.
12025 (ADDITIONAL_REGISTER_NAMES): Add "xer".
12026 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
12027 that mode_iterator "P" is the size for arithmetic carries as well.
12028 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
12030 2010-05-28 Jakub Jelinek <jakub@redhat.com>
12033 * combine.c (struct rtx_subst_pair): Define unconditionally.
12034 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
12035 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
12036 Call make_compound_operation on pair->to.
12037 (propagate_for_debug): Don't call make_compound_operation here.
12038 Always use simplify_replace_fn_rtx.
12040 2010-05-27 Sterling Augustine <sterling@tensilica.com>
12042 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
12043 * config/xtensa/xtensa.c (override_options): Check
12044 TARGET_FORCE_NO_PIC and set flag_pic.
12045 * config/xtensa/xtensa.opt: Document -mforce-no-pic
12047 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
12050 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
12051 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
12053 2010-05-27 Joseph Myers <joseph@codesourcery.com>
12055 * diagnostic-core.h: New. Contents moved from diagnostic.h and
12057 * diagnostic.c: Don't include toplev.h.
12058 (progname): Define. Moved from toplev.c.
12059 (seen_error): New function.
12060 * diagnostic.h: Include diagnostic-core.h.
12061 (diagnostic_t, emit_diagnostic): Don't declare here.
12062 * toplev.c (progname): Move to toplev.c.
12063 (emit_debug_global_declarations, compile_file, finalize,
12064 do_compile, toplev_main): Use seen_error.
12065 * toplev.h: Include diagnostic-core.h.
12066 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
12067 internal_error, warning, warning_at, error, error_n, error_at,
12068 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
12069 verbatim, fnotice, progname): Move to diagnostic-core.h.
12070 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
12071 (expand_builtin_expect): Use seen_error.
12072 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
12073 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
12074 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
12075 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
12076 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
12077 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
12078 errorcount for errors.
12079 * c-opts.c (c_common_finish): Use seen_error.
12080 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
12081 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
12082 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
12083 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
12084 (get_coverage_counts): Use seen_error.
12085 * dwarf2out.c (dwarf2out_finish): Use seen_error.
12086 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
12087 gimplify_body): Use seen_error.
12088 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
12089 * ipa-pure-const.c (gate_pure_const): Use seen_error.
12090 * ipa-reference.c (gate_reference): Use seen_error.
12091 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
12092 * lambda-code.c: Include diagnostic-core.h instead of
12094 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
12095 * lto-compress.c: Include diagnostic-core.h instead of
12097 * lto-section-in.c: Include diagnostic-core.h instead of
12099 * lto-streamer-out.c: Include diagnostic-core.h instead of
12101 * lto-streamer.c: Include diagnostic-core.h instead of
12103 (gate_lto_out): Use seen_error.
12104 * matrix-reorg.c: Include diagnostic-core.h instead of
12106 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
12107 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
12108 (gate_expand_omp, lower_omp_1): Use seen_error.
12109 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
12110 (rest_of_decl_compilation, rest_of_type_compilation,
12111 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
12112 * tree-cfg.c (label_to_block_fn): Use seen_error.
12113 * tree-inline.c (optimize_inline_calls): Use seen_error.
12114 * tree-mudflap.c (mudflap_finish_file): Use
12116 * tree-optimize.c (gate_all_optimizations,
12117 gate_all_early_local_passes, gate_all_early_optimizations): Use
12119 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
12120 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
12121 (varpool_remove_unreferenced_decls,
12122 varpool_assemble_pending_decls): Use seen_error.
12123 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
12124 (TOPLEV_H, DIAGNOSTIC_H): Update.
12125 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
12126 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
12127 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
12128 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
12129 coverage.o, lambda-code.o): Update dependencies.
12131 2010-05-25 Dodji Seketeli <dodji@redhat.com>
12134 * c-common.c (is_typedef_decl): Move this definition ...
12135 * tree.c (is_typedef_decl): ... here.
12136 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
12137 * c-common.h (is_typedef_decl): Move this declaration ...
12138 * tree.h (is_typedef_decl): ... here.
12139 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
12140 * dwarf2out.c (is_naming_typedef_decl): New function.
12141 (gen_tagged_type_die): Split out of ...
12142 (gen_type_die_with_usage): ... this function. When an anonymous
12143 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
12144 is emitted for the typedef.
12145 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
12146 anonymous tagged types.
12148 2010-05-27 Jason Merrill <jason@redhat.com>
12150 * print-tree.c (debug_vec_tree): New fn.
12151 (print_vec_tree): New fn.
12152 * tree.h: Declare them.
12153 * gdbinit.in (pvt): New command.
12155 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
12157 * gdbinit.in (pdd): New command.
12159 2010-05-27 Jan Hubicka <jh@suse.cz>
12161 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
12162 (update_caller_keys): Return early if there are no callers;
12163 only update fibheap when decresing the key.
12164 (update_callee_keys): Avoid recursion.
12165 (decide_inlining_of_small_functions): When badness does not match;
12166 re-insert into fibheap.
12168 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
12170 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
12171 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
12172 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
12173 (ALL_HOST_OBJS): Now a union of the above two.
12174 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
12175 all files in ALL_HOST_FRONTEND_OBJS.
12176 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
12178 * c-common.c: Pretend to be a backend file by undefining
12179 IN_GCC_FRONTEND (still need rtl.h here).
12181 2010-05-27 Jan Hubicka <jh@suse.cz>
12183 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
12184 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
12186 2010-05-27 Jan Hubicka <jh@suse.cz>
12188 * sched-ebb.c: Rename struct deps to struct deps_desc.
12190 * sel-sched-ir.c: Likewise.
12191 * sched-deps.c: Likewise.
12192 * sched-int.h: Likewise.
12193 * sched-rgn.c: Likewise.
12195 2010-05-27 Jon Beniston <jon@beniston.com>
12198 * config/lm32/lm32.h: Remove definition of
12199 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
12201 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
12204 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
12206 2010-05-27 Richard Guenther <rguenther@suse.de>
12208 PR tree-optimization/44284
12209 * tree-vect-stmts.c (vectorizable_assignment): Handle
12210 sign-changing conversions as simple copy.
12212 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12214 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
12216 (__gthread_active_p): Check for pthread_create if compiling against
12219 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12221 Support compilation for Android platform. Reimplement -mandroid.
12223 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
12224 (*android*): Set ANDROID_DEFAULT.
12225 (arm*-*-linux*): Include linux-android.h.
12226 (arm*-*-eabi*): Don't include previous -mandroid implementation.
12227 * config/arm/eabi.h: Remove, move Android-specific parts ...
12228 * config/linux-android.h: ... here. New file.
12229 * config/arm/eabi.opt: Rename to ...
12230 * config/linux-android.opt: ... this.
12231 (mandroid): Allow -mno-android option. Initialize based on
12233 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
12234 Move logic to corresponding LINUX_TARGET_* macros.
12235 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
12236 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
12237 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
12238 Android definitions.
12239 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
12240 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
12243 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12245 Add support for Bionic C library
12247 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
12249 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
12250 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
12252 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
12253 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
12254 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
12255 to support multiple C libraries. Handle Bionic.
12256 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
12257 (BIONIC_DYNAMIC_LINKER64): Define.
12258 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
12260 (TARGET_HAS_SINCOS): Enable for Bionic.
12262 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
12263 the last option specified on command line take effect.
12264 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
12266 (mglibc, muclibc): Update.
12268 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
12269 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
12272 * doc/invoke.texi (-mglibc, -muclibc): Update.
12273 (-mbionic): Document.
12275 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12277 * c-common.h (c_register_addr_space): Add prototype.
12278 (ADDR_SPACE_KEYWORD): Remove.
12279 * c-common.c (c_register_addr_space): New function.
12280 (c_addr_space_name): Reimplement.
12281 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
12283 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
12284 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
12286 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
12287 Remove TARGET_ADDR_SPACE_KEYWORDS.
12289 2010-05-27 Joseph Myers <joseph@codesourcery.com>
12291 * input.c: New file.
12292 * input.h (main_input_filename): Move declaration to toplev.h.
12293 * toplev.c (input_location, line_table): Move to input.c
12294 * toplev.h (main_input_filename): Move declaration from input.h.
12295 * tree.c (expand_location): Move to input.c.
12296 * Makefile.in (OBJS-common): Add input.o.
12297 (input.o): Add dependencies.
12299 2010-05-27 Richard Guenther <rguenther@suse.de>
12301 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
12302 for non-existant files.
12303 (fork_execute): Mark args_name file as deleted.
12305 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
12308 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
12309 (narrow_signed_type): Likewise.
12311 2010-05-26 Jan Hubicka <jh@suse.cz>
12313 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
12314 edge only when checking is enabled; check using former_clone_of;
12315 check inline clones too.
12316 (cgraph_materialize_clone): Record former_clone_of pointer.
12317 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
12318 combining redirections; dump args_to_skip bitmap
12319 (cgraph_materialize_all_clones): Do no redirection here.
12320 * ipa-inline.c (inline_transform): Do redirection here.
12321 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
12324 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12326 * config/avr/avr-c.c: Do not include regs.h.
12327 Include cpplib.h for cpp_define and tree.h for c-common.h.
12328 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
12329 * config/avr/t-avr: Fix dependencies for avr-c.o.
12331 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12333 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
12334 string instead of SYMBOL_REF rtx.
12335 * rtl.h (set_stack_check_libfunc): Move prototype from here...
12336 * libfuncs.h: ...to here. Adjust for explow.c change.
12338 2010-05-26 Joseph Myers <joseph@codesourcery.com>
12340 * pretty-print.c: Don't include ggc.h.
12341 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
12342 (identifier_to_locale): Use them for allocation.
12343 * pretty-print.h (identifier_to_locale_alloc,
12344 identifier_to_locale_free): Declare.
12345 * toplev.c (alloc_for_identifier_to_locale): New.
12346 (general_init): Set identifier_to_locale_alloc and
12347 identifier_to_locale_free.
12348 * Makefile.in (pretty-print.o): Update dependencies.
12350 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
12352 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
12353 pointer types if they have different alignment or mode.
12355 2010-05-26 Anatoly Sokolov <aesok@post.ru>
12357 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
12358 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12359 * config/sparc/sparc-protos.h (function_value): Remove declaration.
12360 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
12361 sparc_function_value_regno_p): New functions.
12362 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12363 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12364 (function_value): Rename to...
12365 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
12366 argument to 'outgoing'.
12367 (function_arg_record_value, function_arg_union_value,
12368 function_arg_vector_value): Update comment.
12370 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
12372 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
12373 (fde_needed_for_eh_p): New predicate.
12374 (output_call_frame_info): Use it throughout to decide whether FDEs
12375 are needed for EH purpose.
12376 (dwarf2out_begin_prologue): Reorder assignments.
12378 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12380 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
12381 special case loop->header.
12382 (is_predicated): New.
12383 (if_convertible_loop_p): Call it.
12385 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12387 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
12388 iterator in parameter. Do not generate code during the analysis.
12389 (tree_if_convert_cond_stmt): Removed.
12390 (tree_if_convert_stmt): Removed.
12391 (predicate_bbs): New.
12392 (if_convertible_loop_p): Call predicate_bbs.
12393 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
12394 now contains all the analysis part.
12396 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12398 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
12399 statements in the analysis part.
12400 (tree_if_convert_stmt): Update comment.
12401 (remove_conditions_and_labels): New.
12402 (combine_blocks): Call remove_conditions_and_labels.
12403 (tree_if_conversion): Update comment.
12405 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12407 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
12408 than 2 predecessors or more than 2 successors.
12410 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12412 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
12413 of loops in which the data dependence analysis fails.
12415 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12417 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
12418 CDI_POST_DOMINATORS.
12419 (tree_if_conversion): Same.
12421 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12423 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
12425 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12427 * tree-if-conv.c: Update copyright years. Fix comments.
12430 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
12432 * builtin-types.def (BT_INT128): New primitive type.
12433 (BT_UINT128): Likewise.
12434 * c-common.c (c_common_r): Add __int128 keyword.
12435 (c_common_type_for_size): Handle __int128.
12436 (c_common_type_for_mode): Likewise.
12437 (c_common_signed_or_unsigned_type): Likewise.
12438 (c_common_nodes_and_builtins): Add builtin type
12439 if target supports 128-bit integer scalar.
12440 * c-common.h (enum rid): Add RID_INT128.
12441 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
12442 if target supports 128-bit integer scalar.
12443 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
12444 (finish_declspecs): Likewise.
12445 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
12446 (c_token_starts_declspecs): Likewise.
12447 (c_parser_declspecs): Likewise.
12448 (c_parser_attributes): Likewise.
12449 (c_parser_objc_selector): Likewise.
12450 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
12451 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
12452 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
12453 * tree.c (make_or_reuse_type): Likewise.
12454 (make_unsigned_type): Likewise.
12455 (build_common_tree_nodes_2): Likewise.
12456 * tree.h (enum integer_type_kind): Add itk_int128 and
12457 itk_unsigned_int128.
12458 (int128_integer_type_node): New define.
12459 (int128_unsigned_type_node): New define.
12460 * doc/extend.texi: Add documentation about __int128 type.
12462 2010-05-26 Richard Guenther <rguenther@suse.de>
12464 * tree-ssa-sccvn.c (copy_nary): Adjust.
12465 (copy_phis): Rename to ...
12466 (copy_phi): ... this. Adjust.
12467 (copy_references): Rename to ...
12468 (copy_reference): ... this. Adjust.
12469 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
12470 result into the valid table.
12472 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12474 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
12475 insn-config.h, insn-codes.h, recog.h, and optabs.h.
12477 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12479 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
12481 2010-05-26 Richard Guenther <rguenther@suse.de>
12483 * opts.c (common_handle_option): Handle OPT_Ofast.
12485 2010-05-26 Joseph Myers <joseph@codesourcery.com>
12487 * diagnostic.c: Don't include opts.h.
12488 (permissive_error_option): Define.
12489 (diagnostic_initialize): Take n_opts parameter. Allocate memory
12490 for classify_diagnostic. Don't use memset for
12491 classify_diagnostic. Initialize new and recently added fields.
12492 (diagnostic_classify_diagnostic): Use context->n_opts instead of
12494 (diagnostic_report_diagnostic): Pass context parameter to
12495 diagnostic_report_warnings_p. Use option_enabled and option_name
12496 hooks from context.
12497 (emit_diagnostic): Use permissive_error_option.
12498 (permerror): Likewise.
12499 * diagnostic.h: Don't include options.h.
12500 (struct diagnostic_context): Add n_opts, opt_permissive,
12501 inhibit_warnings, warn_system_headers, option_enabled and
12502 option_name fields. Change classify_diagnostic to a pointer.
12503 * opts-diagnostic.h: New file.
12504 * opts.c: Include opts-diagnostic.h.
12505 (common_handle_option): Set global_dc fields for -Wfatal-errors,
12506 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
12507 (option_name): New function.
12508 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
12509 (c_common_handle_option): Set global_dc->permissive for
12511 * c-common.c (c_cpp_error): Save and restore
12512 global_dc->warn_system_headers, not variable warn_system_headers.
12513 * toplev.c: Include opts-diagnostic.h.
12514 (general_init): Update call to diagnostic_initialize. Set
12515 global_dc->show_column, global_dc->option_enabled and
12516 global_dc->option_name.
12517 (process_options): Don't set global_dc fields here.
12518 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
12519 (diagnostic.o, opts.o, toplev.o): Update dependencies.
12521 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12523 * config/picochip/picochip.md (movsi): Split a movsi from a
12524 const after reload.
12526 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12528 * ggc-zone.c: Update copyright year.
12529 (poison_region): Mark memory for Valgrind as undefined before
12530 memset () call and inaccessible afterwards.
12531 (ggc_pch_total_size): Change type of i to int.
12533 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12535 * ggc-common.c (ggc_free_overhead): Allow empty slot.
12537 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12539 * ggc-common.c: Update copyright year.
12540 (ggc_rlimit_bound): Remove prototype. Compile only if
12541 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
12542 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
12543 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
12544 (ggc_min_heapsize_heuristic): Likewise.
12546 2010-05-26 Richard Guenther <rguenther@suse.de>
12548 PR rtl-optimization/44164
12549 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
12550 no-common access-path disambiguation.
12551 (indirect_ref_may_alias_decl_p): Adjust.
12552 (indirect_refs_may_alias_p): Likewise.
12553 (refs_may_alias_p_1): Likewise.
12555 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12557 * c-typeck.c: Do not include expr.h.
12559 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12561 * rtl.h (decl_default_tls_model): Move prototype from here...
12562 * output.h: ...to here.
12563 * c-decl.c: Do not include rtl.h.
12564 * c-pragma.c: Likewise.
12565 * c-parser.c: Likewise.
12566 * c-gimplify.c: Likewise. And also not hard-reg-set.
12567 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
12568 FIXME note for it. Add a FIXME note for expr.h.
12569 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
12570 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
12573 2010-05-26 Jakub Jelinek <jakub@redhat.com>
12576 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
12577 or total_size is larger than red zone size for non-V4 ABI, emit a
12578 stack_tie resp. frame_tie insn before stack pointer restore.
12579 * config/rs6000/rs6000.md (frame_tie): New insn.
12581 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
12583 * function.h (struct function): Add can_throw_non_call_exceptions bit.
12584 * lto-streamer-in.c (input_function): Stream it in.
12585 * lto-streamer-out.c (output_function): Stream it out.
12586 * function.c (allocate_struct_function): Set it.
12587 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
12588 for flag_non_call_exceptions.
12589 * cfgbuild.c (control_flow_insn_p): Likewise.
12590 (make_edges): Likewise.
12591 * cfgexpand.c (expand_stack_alignment): Likewise.
12592 * combine.c (distribute_notes): Likewise.
12593 * cse.c (cse_extended_basic_block): Likewise.
12594 * except.c (insn_could_throw_p): Likewise.
12595 * gcse.c (simple_mem): Likewise.
12596 * ipa-pure-const.c (check_call): Likewise.
12597 (check_stmt ): Likewise.
12598 * lower-subreg.c (lower-subreg.c): Likewise.
12599 * optabs.c (emit_libcall_block): Likewise.
12600 (prepare_cmp_insn): Likewise.
12601 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
12602 * postreload.c (rest_of_handle_postreload): Likewise.
12603 * reload1.c (reload_as_needed): Likewise.
12604 (emit_input_reload_insns): Likewise.
12605 (emit_output_reload_insns): Likewise.
12606 (fixup_abnormal_edges): Likewise.
12607 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
12608 * store-motion.c (find_moveable_store): Likewise.
12609 * tree-eh.c (stmt_could_throw_p): Likewise.
12610 (tree_could_throw_p): Likewise.
12611 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12612 * config/arm/arm.c (arm_expand_prologue): Likewise.
12613 (thumb1_expand_prologue): Likewise.
12614 * config/rx/rx.md (cbranchsf4): Likewise.
12616 * config/s390/s390.c (s390_emit_prologue): Likewise.
12617 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
12618 (inline_forbidden_into_p): New predicate.
12619 (expand_call_inline): Use it to forbid inlining.
12620 (tree_can_inline_p): Likewise.
12622 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
12624 * config/i386/i386-c.c: Do not include rtl.h.
12625 * config/i386/t-i386: Update dependencies.
12627 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
12629 * attribs.c: Do not include rtl.h.
12630 * Makefile.in: Update dependencies.
12632 2010-05-25 Anatoly Sokolov <aesok@post.ru>
12634 * double-int.h (double_int_and): New.
12635 * combine.c (try_combine): Clean up, use double_int_* and
12636 immed_double_int_const functions.
12638 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12640 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
12641 stderr to /dev/null instead of grep -q.
12642 * configure: Regenerate.
12644 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
12646 * Makefile.in (EXCEPT_H): Fix typo.
12648 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
12650 * ira-build.c (update_conflict_hard_reg_costs): New.
12651 (ira_build): Call update_conflict_hard_reg_costs.
12653 2010-05-25 Jakub Jelinek <jakub@redhat.com>
12656 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
12658 (intersect_loc_chains): Walk the s2var's loc_chain together
12659 with s1node chain as long as the locations are equal, don't
12660 call find_loc_in_1pdv in that case.
12663 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
12664 (copy_bind_expr): ... instead of here.
12665 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
12666 if the block hasn't been remapped.
12667 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
12668 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
12670 2010-05-25 Richard Guenther <rguenther@suse.de>
12672 PR middle-end/44069
12673 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
12674 out-of-bounds array accesses.
12676 2010-05-25 Richard Guenther <rguenther@suse.de>
12678 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
12679 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
12680 (run_gcc): Re-organize to make cleanup easier.
12682 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12684 * config/s390/s390.c (optimization_options): Fix and move the
12685 flag_prefetch_loop_arrays override ...
12686 (override_options): ... here.
12688 2010-05-25 Joseph Myers <joseph@codesourcery.com>
12690 * diagnostic.c: Don't include plugin.h.
12691 (diagnostic_report_diagnostic): Don't handle plugins specially
12692 here. Pass context to internal_error callback.
12693 * diagnostic.h (struct diagnostic_context): Add context parameter
12694 to internal_error callback.
12695 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
12696 * plugin.h (struct diagnostic_context): Declare.
12697 (warn_if_plugins, plugins_internal_error_function): Declare.
12698 * toplev.c (general_init): Set global_dc->internal_error.
12699 * Makefile.in (diagnostic.o): Update dependencies.
12701 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
12703 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
12704 * config/rs6000/t-darwin64: New.
12705 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
12708 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
12711 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
12712 match the original (and intended) behaviour before r159557. This
12713 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
12716 2010-05-25 Richard Guenther <rguenther@suse.de>
12718 * doc/invoke.texi: Document -Ofast.
12719 * target.h (struct gcc_target): Add handle_ofast.
12720 * target-def.h (TARGET_HANDLE_OFAST): Add.
12721 (TARGET_INITIALIZER): Adjust.
12722 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
12723 * common.opt (Ofast): Add.
12725 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
12727 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
12728 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
12730 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
12733 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
12734 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
12735 false_rtx. Use false_rtx to compute the correct *ptest for reversed
12736 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
12738 2010-05-25 Jakub Jelinek <jakub@redhat.com>
12740 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
12741 DW_OP_minus with negated offset instead of DW_OP_plus.
12742 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
12744 2010-05-25 Wei Guozhi <carrot@google.com>
12746 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
12747 tst instruction and a new alternative.
12748 * config/arm/constraints.md (Pu): New constraint.
12750 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
12752 * function.c (assign_stack_local_1): Initialize variable
12753 to avoid warning when bootstrapping at -O3.
12755 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
12757 * configure.ac (all_lang_makefiles): Remove everything related to it.
12758 * configure: Regenerate.
12759 * Makefile.in: Fix reference to ada Make-lang.in.
12760 Remove support for LANG_MAKEFILES.
12762 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
12763 Sandra Loosemore <sandra@codesourcery.com>
12765 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
12766 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
12767 description. Add arm_neon_fp16_ok.
12768 (Add Options): Add arm_neon and arm_neon_fp16.
12770 2010-05-24 Joseph Myers <joseph@codesourcery.com>
12772 * diagnostic.c: Don't include flags.h.
12773 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
12774 context parameters. Check flags in the context passed as a parameter.
12775 (diagnostic_build_prefix): Add context parameter. Check
12776 show_column flag in context.
12777 (diagnostic_action_after_output): Check fatal_errors flag in context.
12778 (diagnostic_report_current_module): Check show_column flag in context.
12779 (default_diagnostic_starter): Update call to
12780 diagnostic_build_prefix.
12781 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
12782 (emit_diagnostic): Pass context to permissive_error_kind.
12783 (permerror): Pass context to permissive_error_kind.
12784 * diagnostic.h (struct diagnostic_context): Add show_column,
12785 pedantic_errors, permissive and fatal_errors fields.
12786 (diagnostic_build_prefix): Update prototype.
12788 * toplev.c (process_options): Set flags in global_dc from
12789 flag_show_column, flag_pedantic_errors, flag_permissive,
12791 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
12792 to diagnostic_build_prefix.
12793 * Makefile.in (diagnostic.o): Update dependencies.
12795 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
12797 * config/i386/ia32intrin.h (__crc32q): Define only if
12798 __SSE4_2__ is defined.
12800 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
12803 PR middle-end/43602
12804 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
12805 DECL_VISIBILITY_SPECIFIED.
12806 (emutls_decl): Set DECL_PRESERVE_P and copy
12807 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
12808 (emutls_finalize_control_var): New callback.
12809 (emutls_finish): Finalize emutls control variables.
12810 * toplev.c (compile_file): Move the call to emutls_finish ()
12811 before varpool_assemble_pending_decls ().
12813 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
12815 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
12816 added to the preprocessor condition.
12818 2010-05-24 Paul Brook <paul@codesourcery.com>
12820 * gengtype-lex.l: Add HARD_REG_SET.
12821 * expr.c (expand_expr_real_1): Record writes to hard registers.
12822 * function.c (rtl_data): Add asm_clobbers.
12823 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
12824 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
12825 Use crtl->asm_clobbers.
12827 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12829 * doc/makefile.texi (Makefile): Mention stages 'profile'
12830 and 'feedback' for profiledbootstrap.
12832 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
12835 * config/i386/i386.c (def_builtin): Properly check
12836 OPTION_MASK_ISA_64BIT.
12838 2010-05-23 Joseph Myers <joseph@codesourcery.com>
12840 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
12841 typedefs with different but compatible types. Allow duplicate
12842 typedefs with the same type except for pedantic non-C1X, but give
12843 warning for variably modified types.
12844 * c-typeck.c (tagged_types_tu_compatible_p,
12845 function_types_compatible_p, type_lists_compatible_p,
12846 comptypes_internal): Add parameter different_types_p; set
12847 *different_types_p for different but compatible types. All
12849 (comptypes_check_different_types): New.
12850 * c-tree.h (comptypes_check_different_types): Declare.
12852 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
12854 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
12855 * jump.c: Include basic-block.h.
12856 * profile.c: Likewise.
12857 * tree-profile.c: Likewise.
12858 * coverage.c: Likewise.
12859 * basic-block.h (optimize_function_for_size_p): Move to function.h.
12860 (optimize_function_for_speed_p): Likewise.
12861 * function.h (optimize_function_for_size_p,
12862 optimize_function_for_speed_p): Moved here from basic-block.h.
12863 * Makefile.in: Update dependencies.
12865 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12867 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
12868 before calling make; allow override through $MAKE.
12869 * doc/invoke.texi (Optimize Options): Document override.
12871 2010-05-23 Anatoly Sokolov <aesok@post.ru>
12873 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
12874 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12875 (rs6000_mode_dependent_address_ptr): Make static.
12876 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12877 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
12880 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
12883 * config/i386/i386.c: Make sure that the correct regparm is passed.
12885 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
12887 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
12888 * sbitmap.c: ...to here to internalize sbitmap element access.
12889 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
12890 Explain why basic-block.h is included.
12891 * function.h: Include tm.h for CUMULATIVE_ARGS.
12892 * Makefile.in: Update dependencies.
12894 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
12896 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
12898 * sbitmap.h (struct sbitmap_def): Do not typedef here.
12899 * sbitmap.c: Include sbitmap.h.
12900 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
12901 hard-reg-set.h. Split everything related to regsets out from here...
12902 * regset.h: ...to here. New file.
12903 * df.h: Include regset.h and sbitmap.h.
12904 * tree-flow.h: Likewise.
12905 * cfgloop.h: Likewise.
12906 * except.h: Do not include sbitmap.h. Include hashtab.h.
12907 * cgraph.h: Include vec.h and function.h.
12908 * reload.h (struct insn_chain): Change types of live_throughout
12909 and dead_or_set from regset_head to bitmap_head.
12910 (compute_use_by_pseudos): Be defined also if regset.h is not included.
12911 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
12912 spilled_regs from regset_head to bitmap_head to avoid dependency
12914 * sel-sched-ir.h: Include regset.h.
12915 * reload.c: Include df.h before reload.h.
12916 * caller-save.c: Likewise.
12917 * reload1.c: Likewise.
12919 (mark_elimination): Update type of r to bitmap, consistent with
12921 * dominance.c: Include bitmap.h.
12922 * modulo-sched.c: Include df.h.
12923 * cfganal.c: Include bitmap.h and sbitmap.h.
12924 * cfgbuild.c: Include sbitmap.h.
12925 * lcm.c: Include sbitmap.h.
12926 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
12927 * domwalk.c: Include sbitmap.h, exclude ggc.h.
12928 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
12929 * cselib.c: Include bitmap.h.
12930 * tree-optimize.c: Include regset.h.
12931 * stmt.c: Include bitmap.h.
12932 * Makefile.in: Update dependencies.
12934 2010-05-22 Jan Hubicka <jh@suse.cz>
12936 * cgraph.h (struct varpool_node): Add same_comdat_group.
12937 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
12939 (output_varpool): Update call of lto_output_varpool_node.
12940 (input_varpool): Read same_comdat_group pointer.
12941 (input_varpool_1): Fixup same_comdat_group pointer.
12942 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
12943 group is needed, all are.
12944 * varpool.c (varpool_remove_node): Remove node from same comdat group
12946 (varpool_analyze_pending_decls): Walk same comdat groups.
12948 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
12950 * rtl.h (union rtunion_def): Remove rt_bit member.
12951 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
12952 * print-rtl (print_rtx): Do not print the member.
12953 * gengtype.c (adjust_field_rtx_def): Do not handle it.
12954 * gengenrtl.c (type_from_format): Likewise.
12955 (accessor_from_format): Likewise.
12957 2010-05-22 Joseph Myers <joseph@codesourcery.com>
12959 * dbgcnt.c: Include toplev.h instead of errors.h.
12960 * ira-emit.c: Don't include errors.h.
12961 * ira.c: Include toplev.h instead of errors.h.
12962 * lto-compress.c: Include toplev.h instead of errors.h.
12963 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
12964 ira.o, dbgcnt.o): Update dependencies.
12966 2010-05-22 Richard Guenther <rguenther@suse.de>
12968 * gimple.c (gimple_types_compatible_p): Check type qualifications
12969 before merging pointer to complete and pointer to incomplete type.
12970 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
12971 we use our own resolution algorithm. The gold linker plugin
12972 doesn't do the job we want it to do here.
12974 2010-05-22 Anatoly Sokolov <aesok@post.ru>
12976 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12977 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12978 (sparc_mode_dependent_address_p): New function.
12980 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
12982 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
12984 * timevar.c: Do not include any core headers.
12985 (timevar_print): De-i18n-ize.
12986 (print_time): Likewise.
12987 * timevar.h (timevar_push, timevar_pop): Make inline functions.
12989 2010-05-21 Joseph Myers <joseph@codesourcery.com>
12991 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
12993 (diagnostic_initialize): Initialize x_data not last_function.
12994 (diagnostic_report_current_function): Move to tree-diagnostic.c.
12995 (default_diagnostic_starter): Call
12996 diagnostic_report_current_module not
12997 diagnostic_report_current_function.
12998 (diagnostic_report_diagnostic): Initialize x_data not
13000 (verbatim): Likewise.
13001 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
13003 (struct diagnostic_context): Change last_function to x_data.
13004 (diagnostic_auxiliary_data): Replace with
13005 diagnostic_context_auxiliary_data and
13006 diagnostic_info_auxiliary_data.
13007 (diagnostic_last_function_changed, diagnostic_set_last_function,
13008 diagnostic_report_current_function): Move to tree-diagnostic.h.
13009 (print_declaration, dump_generic_node, print_generic_stmt,
13010 print_generic_stmt_indented, print_generic_expr,
13011 print_generic_decl, debug_c_tree, dump_omp_clauses,
13012 print_call_name, debug_generic_expr, debug_generic_stmt,
13013 debug_tree_chain, default_tree_printer): Move to
13014 tree-pretty-print.h.
13015 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
13016 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
13017 gimple-pretty-print.h.
13018 * pretty-print.c: Don't include tree.h
13019 (pp_base_format): Don't handle %K here.
13020 (pp_base_tree_identifier): Move to tree-pretty-print.c.
13021 * pretty-print.h (text_info): Change abstract_origin to x_data.
13022 (pp_tree_identifier, pp_unsupported_tree,
13023 pp_base_tree_identifier): Move to tree-pretty-print.h.
13024 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
13025 tree-pretty-print.h: New files.
13026 * tree-pretty-print.c: Include tree-pretty-print.h.
13027 (percent_K_format): New. Moved from pretty-print.c.
13028 (pp_base_tree_identifier): Move from pretty-print.c.
13029 * c-objc-common.c: Include tree-pretty-print.h.
13030 (c_tree_printer): Handle %K here.
13031 * langhooks.c: Include tree-diagnostic.h.
13032 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
13033 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
13034 (default_tree_printer): Handle %K using percent_K_format.
13035 (general_init): Use default_tree_diagnostic_starter.
13036 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
13037 (free_lang_data): Use default_tree_diagnostic_starter.
13038 * c-pretty-print.c: Include tree-pretty-print.h.
13039 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13040 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13041 * dwarf2out.c: Include tree-pretty-print.h.
13042 * except.c: Include tree-pretty-print.h.
13043 * gimple-pretty-print.c: Include tree-pretty-print.h and
13044 gimple-pretty-print.h.
13045 * gimplify.c: Include tree-pretty-print.h.
13046 * graphite-poly.c: Include tree-pretty-print.h and
13047 gimple-pretty-print.h.
13048 * ipa-cp.c: Include tree-pretty-print.h.
13049 * ipa-inline.c: Include gimple-pretty-print.h.
13050 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13051 * ipa-pure-const.c: Include gimple-pretty-print.h.
13052 * ipa-struct-reorg.c: Include tree-pretty-print.h and
13053 gimple-pretty-print.h.
13054 * ipa-type-escape.c: Include tree-pretty-print.h.
13055 * print-rtl.c: Include tree-pretty-print.h.
13056 * print-tree.c: Include gimple-pretty-print.h.
13057 * sese.c: Include tree-pretty-print.h.
13058 * tree-affine.c: Include tree-pretty-print.h.
13059 * tree-browser.c: Include tree-pretty-print.h.
13060 * tree-call-cdce.c: Include gimple-pretty-print.h.
13061 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13062 * tree-chrec.c: Include tree-pretty-print.h.
13063 * tree-data-ref.c: Include tree-pretty-print.h and
13064 gimple-pretty-print.h.
13065 * tree-dfa.c: Include tree-pretty-print.h.
13066 * tree-if-conv.c: Include tree-pretty-print.h and
13067 gimple-pretty-print.h.
13068 * tree-inline.c: Include tree-pretty-print.h.
13069 * tree-into-ssa.c: Include tree-pretty-print.h and
13070 gimple-pretty-print.h.
13071 * tree-nrv.c: Include tree-pretty-print.h.
13072 * tree-object-size.c: Include tree-pretty-print.h and
13073 gimple-pretty-print.h.
13074 * tree-outof-ssa.c: Include tree-pretty-print.h and
13075 gimple-pretty-print.h.
13076 * tree-parloops.c: Include tree-pretty-print.h and
13077 gimple-pretty-print.h.
13078 * tree-predcom.c: Include tree-pretty-print.h and
13079 gimple-pretty-print.h.
13080 * tree-scalar-evolution.c: Include tree-pretty-print.h and
13081 gimple-pretty-print.h.
13082 * tree-sra.c: Include tree-pretty-print.h.
13083 * tree-ssa-address.c: Include tree-pretty-print.h.
13084 * tree-ssa-alias.c: Include tree-pretty-print.h.
13085 * tree-ssa-ccp.c: Include tree-pretty-print.h and
13086 gimple-pretty-print.h.
13087 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
13088 * tree-ssa-copy.c: Include tree-pretty-print.h and
13089 gimple-pretty-print.h.
13090 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
13091 * tree-ssa-dce.c: Include tree-pretty-print.h and
13092 gimple-pretty-print.h.
13093 * tree-ssa-dom.c: Include tree-pretty-print.h and
13094 gimple-pretty-print.h.
13095 * tree-ssa-dse.c: Include gimple-pretty-print.h.
13096 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
13097 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
13098 * tree-ssa-live.c: Include tree-pretty-print.h and
13099 gimple-pretty-print.h.
13100 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
13101 gimple-pretty-print.h.
13102 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
13103 gimple-pretty-print.h.
13104 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
13105 gimple-pretty-print.h.
13106 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
13107 gimple-pretty-print.h.
13108 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
13109 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
13110 * tree-ssa-operands.c: Include tree-pretty-print.h and
13111 gimple-pretty-print.h.
13112 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
13113 gimple-pretty-print.h.
13114 * tree-ssa-pre.c: Include tree-pretty-print.h and
13115 gimple-pretty-print.h.
13116 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
13117 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
13118 gimple-pretty-print.h.
13119 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
13120 gimple-pretty-print.h.
13121 * tree-ssa-sink.c: Include gimple-pretty-print.h.
13122 * tree-ssa-ter.c: Include tree-pretty-print.h and
13123 gimple-pretty-print.h.
13124 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
13125 * tree-ssa.c: Include tree-pretty-print.h and
13126 gimple-pretty-print.h.
13127 * tree-stdarg.c: Include gimple-pretty-print.h.
13128 * tree-switch-conversion.c: Include gimple-pretty-print.h.
13129 * tree-tailcall.c: Include tree-pretty-print.h and
13130 gimple-pretty-print.h.
13131 * tree-vect-data-refs.c: Include tree-pretty-print.h and
13132 gimple-pretty-print.h.
13133 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
13134 gimple-pretty-print.h.
13135 * tree-vect-loop.c: Include tree-pretty-print.h and
13136 gimple-pretty-print.h.
13137 * tree-vect-patterns.c: Include gimple-pretty-print.h.
13138 * tree-vect-slp.c: Include tree-pretty-print.h and
13139 gimple-pretty-print.h.
13140 * tree-vect-stmts.c: Include tree-pretty-print.h and
13141 gimple-pretty-print.h.
13142 * tree-vectorizer.c: Include tree-pretty-print.h.
13143 * tree-vrp.c: Include tree-pretty-print.h and
13144 gimple-pretty-print.h.
13145 * value-prof.c: Include tree-pretty-print.h and
13146 gimple-pretty-print.h.
13147 * var-tracking.c: Include tree-pretty-print.h.
13148 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
13149 (tree-diagnostic.o): New dependencies.
13150 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
13151 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
13152 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
13153 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
13154 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
13155 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
13156 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
13157 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
13158 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
13159 tree-ssa-address.o, tree-ssa-loop-niter.o,
13160 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
13161 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
13162 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
13163 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
13164 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
13165 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
13166 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
13167 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
13168 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
13169 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
13170 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
13171 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
13172 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
13173 tree-switch-conversion.o, var-tracking.o, value-prof.o,
13174 cfgexpand.o, pretty-print.o): Update dependencies.
13176 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
13178 * tree-ssa-structalias.c: Remove tm_p.h from include.
13180 2010-05-21 Jeff Law <law@redhat.com>
13182 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
13184 2010-05-21 Jason Merrill <jason@redhat.com>
13186 * tree-eh.c (cleanup_is_dead_in): New.
13187 (lower_try_finally): Don't generate a dead cleanup region.
13188 (lower_cleanup): Likewise.
13190 2010-05-21 Jakub Jelinek <jakub@redhat.com>
13193 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
13194 unchain each use from the cyclic next_regno_use chain first.
13196 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
13198 * real: Do not include gmp.h, mpfr.h, and mpc.h.
13199 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
13200 (real_value_negate, real_value_abs): New prototypes.
13201 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
13202 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
13203 new include file for interface between MPFR and REAL_VALUE_TYPE.
13204 * real.c: Include realmpfr.h.
13205 (real_arithmetic2): Remove legacy function.
13206 (real_value_negate): New.
13207 (real_value_abs): New.
13208 (mfpr_from_real, real_from_mpfr): Move from here...
13209 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
13210 * builtins.c: Include realmpfr.h.
13211 * fold-const.c: Include realmpfr.h.
13212 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
13213 (fold_negate_const): Likewise.
13214 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
13215 * toplev.c: Include realmpfr.h.
13216 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
13217 and real_value_negate.
13218 * fixed-value.c (check_real_for_fixed_mode): Likewise.
13219 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
13220 (vfp3_const_double_index): Likewise.
13221 (arm_print_operand): Likewise.
13222 * Makefile.in: Update dependencies.
13224 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13226 * config/s390/s390.c (override_options): Increase the default
13227 of max-completely-peel-times.
13229 2010-05-21 Julian Brown <julian@codesourcery.com>
13230 Mark Mitchell <mark@codesourcery.com>
13232 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
13233 sibling calls for Thumb-1.
13234 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
13235 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
13237 (*call_insn, *call_value_insn): Don't use for Thumb-2.
13238 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
13240 (return): New expander.
13241 (*arm_return): New name for ARM return insn.
13242 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
13244 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
13246 * config.gcc (sparc64-*-rtems*): New target.
13248 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
13250 * tree.c (build_function_decl_skip_args): Fix grammar.
13251 (build_function_type_list_1): Fix typos, adjust formatting.
13253 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
13255 * tree.h: Include real.h and fixed-value.h as basic datatypes.
13256 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
13257 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
13258 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
13259 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
13260 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
13261 tree-pretty-print.c, tree-loop-distribution.c,
13262 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
13263 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
13264 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
13265 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
13266 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
13267 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
13268 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
13269 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
13270 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
13271 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
13272 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
13273 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
13274 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
13275 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
13276 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
13277 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
13278 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
13279 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
13280 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
13281 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
13282 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
13283 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
13284 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
13285 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
13286 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
13287 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
13288 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
13289 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
13290 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
13291 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
13292 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
13293 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
13294 config/score/score7.c, config/score/score.c, config/arm/arm.c,
13295 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
13296 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
13297 config/bfin/bfin.c: Clean up redundant includes.
13298 * Makefile.in: Update accordingly.
13300 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
13302 PR middle-end/44204
13303 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
13304 statement has no arguments.
13306 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
13309 * varasm.c (emutls_decl): Merge attributes to new decl.
13311 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
13313 PR middle-end/44101
13314 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
13315 around the uniquized constructor if its type requires a conversion.
13317 2010-05-21 Jakub Jelinek <jakub@redhat.com>
13320 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
13321 at -O0 goto_locus of any of the incoming edges differs from
13322 goto_locus of outgoing edge, or gimple_location of any of the
13325 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
13327 * ira.c (ira_non_ordered_class_hard_regs): Define.
13328 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
13329 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
13330 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
13331 cost of unaligned hard regs when allocating multi-reg pseudos.
13333 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
13335 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
13336 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
13337 for TARGET_NO_FLOAT.
13338 * config/mips/mips.c (mips_file_start): Expand conditional expression
13339 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
13340 (mips_override_options): Move -mno-float override -msoft-float and
13342 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
13343 Condition(TARGET_SUPPORTS_NO_FLOAT).
13344 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
13345 __mips_no_float here.
13346 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
13347 (TARGET_SUPPORTS_NO_FLOAT): Define.
13348 * config/mips/sdemtk.opt: Delete.
13350 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
13352 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
13354 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
13357 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
13358 * configure: Regenerate.
13359 * config.in: Regenerate.
13360 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
13361 instead of sahf only for 64bit targets.
13363 2010-05-20 Jakub Jelinek <jakub@redhat.com>
13366 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
13367 setup_ref_regs for DEBUG_INSNs.
13369 2010-05-20 Jan Hubicka <jh@suse.cz>
13371 PR middle-end/44197
13372 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
13374 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
13377 * df-scan.c (df_ref_compare): Stabilize sort.
13379 2010-05-20 Jakub Jelinek <jakub@redhat.com>
13381 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
13382 argument. Don't use DW_OP_piece if offset is non-zero,
13383 put offset into second DW_OP_bit_piece argument.
13384 (dw_sra_loc_expr): Adjust callers. For memory expressions
13387 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
13390 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
13391 settings for 16-bit-constant "addo" alternative.
13393 2010-05-19 James E. Wilson <wilson@codesourcery.com>
13395 * config/mips/mips-dsp.md (add<DSPV:mode>3,
13396 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
13399 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
13400 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
13403 2010-05-19 Joseph Myers <joseph@codesourcery.com>
13405 * diagnostic.c (FLOAT, FFS): Don't undefine.
13406 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
13407 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
13410 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
13412 * combine.c (propagate_for_debug): Call make_compound_operation
13413 on the source value.
13414 (try_combine): When implementing a split chosen by find_split_point,
13415 either copy i2src or set it to null. Assert that i2src is not null
13416 before substituting into CALL_INSN_FUNCTION_USAGE.
13418 2010-05-19 Anatoly Sokolov <aesok@post.ru>
13420 * double-int.h (double_int_ior): New function.
13421 * tree.h (build_int_cst_wide_type): Remove.
13422 * tree.c (build_int_cst_wide_type): Remove.
13423 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
13424 of build_int_cst_wide_type.
13425 * stor-layout.c (set_sizetype): (Ditto.).
13426 * dojump.c (do_jump): Use build_int_cstu instead of
13427 build_int_cst_wide_type.
13429 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
13431 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
13432 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
13433 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
13434 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
13435 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
13436 propagate the 'data' argument to copy_tree_r.
13437 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
13438 Propagate 'data' argument to walk_tree.
13439 (copy_if_shared): New function.
13440 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
13441 (unmark_visited): New function.
13442 (unshare_body): Call copy_if_shared instead of doing it manually.
13443 (unvisit_body): Call unmark_visited instead of doing it manually.
13445 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
13447 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
13448 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
13449 * hooks.c: Likewise.
13450 * target-def.h (TARGET_FOLD_BUILTIN): Define to
13451 hook_tree_tree_int_treep_bool_null.
13452 * target.h (struct gcc_target): Update signature of fold_builtin
13454 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
13455 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
13456 instead of the call expression.
13457 (fold_builtin_call_array): Pass n and argarray directly.
13458 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
13460 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
13461 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
13462 `i' and use it in place of `arity'.
13463 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
13464 Dereference `args' directly.
13465 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
13467 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13469 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13471 (Directives): Document optional dg-require-effective-target
13474 2010-05-19 Richard Guenther <rguenther@suse.de>
13477 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
13479 2010-05-19 Richard Guenther <rguenther@suse.de>
13481 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
13482 * common.opt (fwhopr=): New.
13483 * opts.c (common_handle_option): Handle OPT_fwhopr.
13484 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
13485 * collect2.c (main): Match -fwhopr*.
13486 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
13487 Execute ltrans stage in parallel when jobs is bigger than 1.
13489 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13491 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
13492 pentiumpro on Solaris 8/x86 with Sun as.
13493 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
13495 (gcc_cv_as_ix86_quad): Check for .quad directive.
13496 * configure: Regenerate.
13497 * config.in: Regenerate.
13498 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
13500 2010-05-19 Martin Jambor <mjambor@suse.cz>
13502 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
13503 also for indirect edges. Actual printing moved...
13504 (ipa_print_node_jump_functions_for_edge): ...here.
13505 (ipa_compute_jump_functions): Renamed to
13506 ipa_compute_jump_functions_for_edge and made static.
13507 (ipa_compute_jump_functions): New function.
13508 (make_edge_direct_to_target): Check if the number of arguments on
13509 the newly direct edge is the same as the number of parametrs of
13511 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
13512 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
13513 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
13514 analysis functions unconditionally, call the new
13515 ipa_analyze_params_uses on the node instead of every edge.
13517 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
13519 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
13521 (dump_mem_ref): Adopt debug code to handle a tree as step. This
13522 also checks for a constant int vs. non-constant but
13523 loop-invariant steps.
13524 (find_or_create_group): Change the sort algorithm to only consider
13525 steps that are constant ints.
13526 (idx_analyze_ref): Adopt code to handle a tree instead of a
13527 HOST_WIDE_INT for step.
13528 (gather_memory_references_ref): Handle tree instead of int and be
13529 prepared to see a NULL_TREE.
13530 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
13531 prefetches if the step cannot be calculated at compile time.
13532 (issue_prefetch_ref): Issue prefetches for non-constant but
13533 loop-invariant steps.
13535 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
13538 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
13540 * tree.h (build_call_list): Remove.
13541 * tree.c (build_call_list): Remove.
13543 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
13545 * tree.h (build_call_list): Remove.
13546 * tree.c (build_call_list): Remove.
13548 2010-05-18 Jan Hubicka <jh@suse.cz>
13550 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
13552 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
13554 PR rtl-optimization/43332
13555 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
13557 2010-05-18 Anatoly Sokolov <aesok@post.ru>
13559 * tree.h (build_int_cstu): Implement as static inline.
13560 * tree.c (build_int_cstu): Remove function.
13561 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
13564 2010-05-18 Richard Guenther <rguenther@suse.de>
13567 * lto-wrapper.c (verbose): New variable. Initialize from -v.
13568 (debug): Initialize from -save-temps.
13569 (collect_execute): Print command-line when verbose.
13570 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
13571 for ltrans invocation. Produce -dumpbase flag again.
13572 (process_args): Remove.
13574 * collect2.c (maybe_run_lto_and_relink): Only pass object
13575 files to lto-wrapper.
13576 * gcc.c (LINK_COMMAND_SPEC): Likewise.
13578 2010-05-18 Jan Hubicka <jh@suse.cz>
13580 * opts.c (decode_options): Do not disable whopr at ipa_cp.
13581 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
13583 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
13586 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
13588 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
13591 2010-05-18 Jakub Jelinek <jakub@redhat.com>
13594 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
13595 rtx_equal_p inline.
13597 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
13599 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
13600 lto-macho as lto_binary_reader.
13602 * darwin.c (darwin_asm_named_section): Do not add assembler comment
13603 after .section directive; just print it before the directive instead.
13605 2010-05-17 Jan Hubicka <jh@suse.cz>
13607 * cgraph.c (cgraph_create_virtual_clone): Only check
13608 versionable_function_p when not in wpa and checking is enabled.
13609 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
13610 there are no more functions to materialize.
13612 2010-05-17 Jan Hubicka <jh@suse.cz>
13614 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
13615 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
13617 (output_cgraph): Call output_cgraph_opt_summary.
13618 (input_cgrpah): Call input_cgraph_opt_summary.
13619 (output_cgraph_opt_summary_p, output_node_opt_summary,
13620 input_node_opt_summary, input_cgraph_opt_section): New functions.
13621 * lto-section-in.c (lto_section_name): Add cgraphopt.
13622 * tree-inline.c (tree_function_versioning): Handle parm_num.
13623 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
13624 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
13626 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
13628 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
13629 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
13630 the insn to prefetch ratio heuristic to loops with known trip count.
13632 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
13634 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
13635 (schedule_prefetches): Do not generate a prefetch if the unroll factor
13636 is far from what is required by the prefetch.
13638 2010-05-17 Jan Hubicka <jh@suse.cz>
13640 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
13641 (ipcp_estimate_growth): Likewise.
13642 (ipcp_const_param_count): Likewise.
13643 (ipcp_insert_stage): Likewise.
13644 * ipa-prop.c (visit_load_for_mod_analysis): New function.
13645 (visit_store_addr_for_mod_analysis): Set used flag.
13646 (ipa_detect_param_modifications): Set used flag for SSE params;
13647 update use of walk_stmt_load_store_addr_ops.
13648 (ipa_print_node_params): Print used flag.
13649 (ipa_write_node_info): Stream used flag.
13650 (ipa_read_node_info): Likewise.
13651 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
13652 (ipa_is_param_used): New function.
13653 (lto_ipa_fixup_call_notes): Remove unused declaration.
13655 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13658 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
13659 * configure: Regenerate.
13660 * config.in: Regenerate.
13661 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
13662 !HAVE_AS_IX86_REP_LOCK_PREFIX.
13663 Don't emit whitespace.
13664 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
13665 (*rep_movsi): Likewise.
13666 (*rep_movsi_rex64): Likewise.
13667 (*rep_movqi): Likewise.
13668 (*rep_movqi_rex64): Likewise.
13669 (*rep_stosdi_rex64): Likewise.
13670 (*rep_stossi): Likewise.
13671 (*rep_stossi_rex64): Likewise.
13672 (*rep_stosqi): Likewise.
13673 (*rep_stosqi_rex64): Likewise.
13674 (*cmpstrnqi_nz_1): Use {%;} after repz.
13675 (*cmpstrnqi_nz_rex_1): Likewise.
13676 (*cmpstrnqi_1): Likewise.
13677 (*cmpstrnqi_rex_1): Likewise.
13678 (*strlenqi_1): Use {%;} after repnz.
13679 (*strlenqi_rex_1): Likewise.
13680 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
13681 (*sync_compare_and_swap<mode>): Likewise.
13682 (sync_double_compare_and_swap<mode>): Likewise.
13683 (*sync_double_compare_and_swapdi_pic): Likewise.
13684 (sync_old_add<mode>): Likewise.
13685 (sync_add<mode>): Likewise.
13686 (sync_sub<mode>): Likewise.
13687 (sync_<code><mode>): Likewise.
13689 2010-05-17 Martin Jambor <mjambor@suse.cz>
13691 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
13692 otr_token and polymorphic.
13693 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
13694 (cgraph_clone_edge): Copy the above fields.
13695 * tree.c (get_binfo_at_offset): New function.
13696 * tree.h (get_binfo_at_offset): Declare.
13697 * ipa-prop.h (enum jump_func_type): Added known_type jump function
13698 type, reordered items, updated comments.
13699 (union jump_func_value): Added base_type field, reordered fields.
13700 (enum ipa_lattice_type): Moved down in the file.
13701 (struct ipa_param_descriptor): New field polymorphic.
13702 (ipa_is_param_polymorphic): New function.
13703 * ipa-prop.c: Include gimple.h and gimple-fold.h.
13704 (ipa_print_node_jump_functions): Print known type jump functions.
13705 (compute_complex_pass_through): Renamed to...
13706 (compute_complex_assign_jump_func): this.
13707 (compute_complex_ancestor_jump_func): New function.
13708 (compute_known_type_jump_func): Likewise.
13709 (compute_scalar_jump_functions): Create known type and complex ancestor
13711 (ipa_note_param_call): New parameter polymorphic, set the corresponding
13712 flag in the call note accordingly.
13713 (ipa_analyze_call_uses): Renamed to...
13714 (ipa_analyze_indirect_call_uses): this. New parameter target, define
13715 variable var only in the block where it is used.
13716 (ipa_analyze_virtual_call_uses): New function.
13717 (ipa_analyze_call_uses): Likewise.
13718 (combine_known_type_and_ancestor_jfs): Likewise.
13719 (update_jump_functions_after_inlining): Implemented handling of a
13720 number of new jump function types combination.
13721 (print_edge_addition_message): Removed.
13722 (make_edge_direct_to_target): New function.
13723 (try_make_edge_direct_simple_call): Likewise.
13724 (try_make_edge_direct_virtual_call): Likewise.
13725 (update_call_notes_after_inlining): Renamed to...
13726 (update_indirect_edges_after_inlining): this. Moved edge creation for
13727 indirect calls to try_make_edge_direct_simple_call, also calls
13728 try_make_edge_direct_virtual_call for virtual calls.
13729 (ipa_print_node_params): Changed the header message.
13730 (ipa_write_jump_function): Stream also known type jump functions.
13731 (ipa_read_jump_function): Likewise.
13732 (ipa_write_indirect_edge_info): Stream new fields in
13733 cgraph_indirect_call_info.
13734 (ipa_read_indirect_edge_info): Likewise.
13735 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
13738 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13740 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
13742 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
13744 * tree.h (CALL_EXPR_ARGS): Delete.
13745 (call_expr_arglist): Delete.
13746 * tree.c (call_expr_arglist): Delete.
13747 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
13748 targetm.fold_builtin.
13749 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
13750 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
13751 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
13752 arglist parameter. Use CALL_EXPR_ARG.
13753 (picochip_expand_builtin_3op): Likewise.
13754 (picochip_expand_builtin_2opvoid): Likewise.
13755 (picochip_expand_array_get): Likewise.
13756 (picochip_expand_array_put): Likewise.
13757 (picochip_expand_array_testport): Likewise.
13758 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
13759 rather than arglist.
13760 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
13762 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
13763 than TREE_VALUE and TREE_CHAIN.
13764 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
13765 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
13768 2010-05-17 Jakub Jelinek <jakub@redhat.com>
13771 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
13772 to have no fallthru edge.
13774 PR middle-end/44102
13775 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
13776 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
13777 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
13778 add BARRIER after previous bb if needed.
13780 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
13782 * tree.c (build_function_type_list_1): Remove bogus assert condition.
13784 2010-05-17 Alan Modra <amodra@gmail.com>
13786 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
13787 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
13788 with copy_reg rtx param.
13789 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
13790 Correct cases where code for ABI_V4 did not initialise the reg
13791 used to access frame. Also leave frame_reg_rtx as sp for large
13792 frames that save no regs.
13794 2010-05-17 Martin Jambor <mjambor@suse.cz>
13796 PR middle-end/44133
13797 * tree-sra.c (create_access_replacement): New parameter rename, mark
13798 the replaement for renaming only when it is true.
13799 (get_access_replacement): Pass true in the rename parameter of
13800 create_access_replacement.
13801 (get_unrenamed_access_replacement): New function.
13802 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
13803 replacement declaration from it.
13805 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
13807 * function.c (try_fit_stack_local, add_frame_space): New static
13809 (assign_stack_local_1): Use them. Look for opportunities to use
13810 space previously wasted on alignment.
13811 * function.h (struct frame_space): New.
13812 (struct rtl_data): Add FRAME_SPACE_LIST member.
13813 * reload1.c (something_was_spilled): New static variable.
13814 (alter_reg): Set it.
13815 (reload): Test it in addition to testing if the frame size changed.
13817 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
13819 * config/s390/s390.c: Define sane prefetch settings and activate
13820 flag_prefetch_loop_arrays on -O3.
13821 * config/s390/s390.h: Declare that read can use write prefetch.
13823 2010-05-17 Jakub Jelinek <jakub@redhat.com>
13825 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
13828 2010-05-16 Jan Hubicka <jh@suse.cz>
13830 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
13831 function body; do not check stdarg field of struct function.
13833 2010-05-16 Jan Hubicka <jh@suse.cz>
13835 * cgraph.c (dump_cgraph_node): Dump versionable flag.
13836 * cgraph.h (cgraph_local_info): Add versionable flag.
13837 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
13838 (ipcp_versionable_function_p): Use it.
13839 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
13842 2010-05-16 Jan Hubicka <jh@suse.cz>
13844 * cgraph.c (cgraph_clone_node): Take decl argument and insert
13845 clone into hash when it is different from orig.
13846 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
13847 * cgraph.h (cgraph_clone_node): Update prototype.
13848 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
13849 (lto_cgraph_encoder_delete): Delete body map.
13850 (lto_cgraph_encoder_size): Move to header.
13851 (lto_cgraph_encoder_encode_body_p,
13852 lto_set_cgraph_encoder_encode_body): New.
13853 (lto_output_node): Do not take written_decls argument; output clone_of
13855 (add_node_to): Add include_body_argument; call
13856 lto_set_cgraph_encoder_encode_body on master of the clone.
13857 (add_references): Update use of add_node_to.
13858 (compute_ltrans_boundary): Likewise.
13859 (output_cgraph): Do not create written_decls bitmap.
13860 (input_node): Take nodes argument; stream in clone_of correctly.
13861 (input_cgraph_1): Update use of input_node.
13862 * lto-streamer-out.c (lto_output): Use encoder info to decide
13863 what bodies to output.
13864 * ipa-inline.c (cgraph_clone_inlined_nodes,
13865 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
13866 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
13867 (lto_cgraph_encoder_size): Define here.
13868 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
13871 2010-05-16 Richard Guenther <rguenther@suse.de>
13873 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
13875 * ipa-type-escape.c (gate_type_escape_vars): Run when
13876 -fipa-struct-reorg runs.
13877 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
13878 * common.opt (fipa-type-escape): Remove.
13880 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
13882 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
13883 (decode_options): Likewise.
13884 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
13886 2010-05-16 Jan Hubicka <jh@suse.cz>
13888 * ipa.c (function_and_variable_visibility): Also bring local all
13891 2010-05-16 Richard Guenther <rguenther@suse.de>
13893 * alias.c (nonoverlapping_memrefs_p): Remove use of
13894 IPA type-escape information.
13896 2010-05-16 Joseph Myers <joseph@codesourcery.com>
13898 * c-common.c (c_common_reswords): Add _Static_assert for C.
13899 * c-parser.c (c_token_starts_declaration,
13900 c_parser_next_token_starts_declaration,
13901 c_parser_static_assert_declaration_no_semi,
13902 c_parser_static_assert_declaration): New.
13903 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
13904 Handle static assertions if static_assert_ok.
13905 (c_parser_external_declaration, c_parser_declaration_or_fndef,
13906 c_parser_compound_statement_nostart, c_parser_label,
13907 c_parser_for_statement, c_parser_objc_methodprotolist,
13908 c_parser_omp_for_loop): All callers of
13909 c_parser_declaration_or_fndef changed.
13910 (c_parser_struct_declaration): Handle static assertions.
13911 (c_parser_compound_statement_nostart): Use
13912 c_parser_next_token_starts_declaration and
13913 c_token_starts_declaration to detect start of declarations.
13914 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
13917 2010-05-16 Anatoly Sokolov <aesok@post.ru>
13919 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
13920 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13921 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13922 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13923 (mmix_function_outgoing_value): Rename to...
13924 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
13925 (mmix_function_value_regno_p): Make static.
13926 (mmix_libcall_value): New function.
13927 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
13928 mmix_function_value_regno_p): Remove declaration.
13930 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
13932 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
13933 BUILT_IN_ALLOCA if stack checking is enabled.
13935 2010-05-16 Richard Guenther <rguenther@suse.de>
13937 * var-tracking.c (vars_copy_1): Inline ...
13938 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
13939 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
13940 (variable_merge_over_cur): Adjust. Merge asserts.
13941 (variable_merge_over_src): Likewise.
13942 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
13943 (variable_post_merge_new_vals): Merge asserts.
13944 (variable_post_merge_perm_vals): Likewise.
13945 (find_mem_expr_in_1pdv): Likewise.
13946 (dataflow_set_different_value): Remove.
13947 (onepart_variable_different_p): Merge asserts.
13948 (variable_different_p): Likewise.
13949 (dataflow_set_different_1): Inline ...
13950 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
13951 (emit_notes_for_differences_1): Merge asserts.
13953 2010-05-16 Richard Guenther <rguenther@suse.de>
13955 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
13956 * optabs.c (libfunc_decl_hash): Likewise.
13957 * varasm.c (emutls_decl): Likewise.
13959 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
13961 * c-decl.c: Don't include gimple.h.
13962 (merge_decls): Do not copy gimple_body.
13964 2010-05-15 Jason Merrill <jason@redhat.com>
13966 * c.opt: Add -fnothrow-opt.
13968 2010-05-15 Jan Hubicka <jh@suse.cz>
13970 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
13972 * passes.c (ipa_write_summaries): Write all analyzed nodes.
13974 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
13976 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
13977 * Makefile.in: Add it.
13978 Fix all other Makefile dependencies for changes below.
13979 * tree.h: Include it instead of defining VEC primitives here.
13980 * gimple.h: Likewise.
13982 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
13983 * except.h: Include vecir.h, break dependence on tree.h.
13985 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
13987 * tree-iterator.c: ...to here.
13988 * tree-iterator.h: Fix file introduction comment. Add extern markers.
13990 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
13992 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
13993 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
13994 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
13995 tree-mudflap.h, and target.h.
13996 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
13997 predict.h, tree-inline.h, gimple.h, and langhooks.h.
13998 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
13999 Add FIXME for why gimple.h is still included (should be unnecessary
14000 since GCC 4.5 gimplification unit-at-a-time).
14001 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
14002 * c-pragma.c: Add FIXME for why function.h needs to be included just
14003 for cfun, at front-end level.
14004 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
14005 Do not include ggc.h, but include vecprim.h for VEC(char).
14006 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
14007 Explain why target.h is included.
14008 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
14009 Explain why gimple.h is included.
14010 * c-ppoutput.c: Do not include tm.h.
14011 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
14012 * c-parses.c: Explain why rtl.h is included, and that this (and only
14013 this) is also why tm.h must be included.
14014 Do not include except.h.
14015 * c-lang.c: Do not include ggc.h.
14017 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
14019 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
14021 2010-05-15 Joseph Myers <joseph@codesourcery.com>
14023 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
14024 unions by default if those structs and unions have no tags. Do
14025 not condition anonymous struct and unions handling on flag_iso.
14026 Allow anonymous structs and unions for C1X.
14027 (finish_struct): Do not diagnose lack of named fields when
14028 anonymous structs and unions present for C1X. Accept flexible
14029 array members in structure with anonymous structs or unions but no
14030 directly named fields.
14031 * doc/extend.texi (Unnamed Fields): Update.
14033 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
14035 * gimple.h (compare_field_offset): Rename into...
14036 (gimple_compare_field_offset): ...this.
14037 * gimple.c (compare_field_offset): Rename into...
14038 (gimple_compare_field_offset): ...this. Compare the full access if
14039 the offset is self-referential.
14040 (gimple_types_compatible_p): Adjust for above renaming.
14041 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
14042 DECL_NONADDRESSABLE_P flag of fields before merging them.
14044 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
14046 * tree.h (ctor_to_list): Delete.
14047 * tree.c (ctor_to_list): Delete.
14049 2010-05-15 Jan Hubicka <jh@suse.cz>
14051 * ipa-reference.c: Include toplev.h
14052 (is_proper_for_analysis): Only add to all_module_statics
14053 if it is allocated.
14054 (write_node_summary_p, stream_out_bitmap,
14055 ipa_reference_write_optimization_summary,
14056 ipa_reference_read_optimization_summary): New.
14057 (struct ipa_opt_pass_d pass_ipa_reference): Add
14058 optimization summary streaming.
14059 * lto-cgraph.c (referenced_from_this_partition_p,
14060 reachable_from_this_partition_p): New functions.
14061 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
14062 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
14063 * opts.c (decode_options): Enable ipa_reference.
14064 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
14065 * lto-streamer.h (referenced_from_this_partition_p,
14066 reachable_from_this_partition_p): Declare.
14068 2010-05-15 Richard Guenther <rguenther@suse.de>
14070 PR tree-optimization/44038
14071 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
14072 taking the address of a V_C_E of a constant.
14074 2010-05-14 Jan Hubicka <jh@suse.cz>
14076 * tree.h (memory_identifier_string): Remove.
14077 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
14078 (ipa_reference_global_vars_info_d): Remove statics_not_read and
14079 statics_not_written.
14080 (ipa_reference_optimization_summary_d): New structure.
14081 (ipa_reference_optimization_summary_t): New type and vector.
14082 (ipa_reference_vars_info_d): Embedd structures instead of using
14084 (reference_vars_to_consider): Remove out of GGC space.
14085 (module_statics_escape): Remove.
14086 (global_info_obstack): Rename to ...
14087 (optimization_summary_obstack): ... this one.
14088 (initialization_status_t): Remove.
14089 (memory_identifier_string): Remove.
14090 (get_reference_vars_info): Fix indenting.
14091 (set_reference_vars_info): Likewise.
14092 (get_reference_optimization_summary): New.
14093 (set_reference_optimization_summary): New.
14094 (get_global_reference_vars_info): Remove.
14095 (ipa_reference_get_read_global): Remove.
14096 (ipa_reference_get_written_global): Remove.
14097 (ipa_reference_get_not_read_global): Update.
14098 (ipa_reference_get_not_written_global): Update.
14099 (is_proper_for_analysis): Outlaw addressable.
14100 (propagate_bits): Update for new datastructures.
14101 (analyze_variable): Remove.
14102 (init_function_info): Update for new datastructures.
14103 (clean_function_local_data): Remove.
14104 (clean_function): Remove.
14105 (copy_global_bitmap): Use optimizations_summary_obstack.
14106 (duplicate_node_data): Duplicate optimization summary only.
14107 (remove_node_data): Remove optimization summary only.
14108 (generate_summary): Do not analyze variables; do not compute
14109 module_statics_escape; do not prune solutions by it.
14110 (read_write_all_from_decl): Fix typos in comments.
14111 (propagate): Doscover readonly and nonaddressable first;
14112 update for new datastructures; share global bitmaps.
14113 * ipa-reference.h (ipa_reference_get_read_global,
14114 ipa_reference_get_written_global): Remove.
14115 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
14116 * Makefile.in: Remove ipa-refereference from GT files.
14118 2010-05-14 Jakub Jelinek <jakub@redhat.com>
14121 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
14122 for all SYMBOL_REF_DECLs.
14124 2010-05-14 Jan Hubicka <jh@suse.cz>
14126 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
14127 (varpool_all_refs_explicit_p): New inline function.
14128 * ipa-reference.c: Update comment.
14129 (module_statics_written): Remove.
14130 (get_static_decl): Remove.
14131 (ipa_init): Do not initialize module_statics_written.
14132 (analyze_function): Likewise.
14133 (generate_summary): Likewise; do not compute module_statics_readonly
14134 and do not update variable flags.
14135 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
14136 * ipa.c: Inlucde flags.h
14137 (cgraph_local_node_p): New.
14138 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
14139 promote functions to local.
14140 (ipa_discover_readonly_nonaddressable_vars): New function.
14141 (function_and_variable_visibility): Use cgraph_local_node_p.
14142 * varpool.c (varpool_finalize_decl): Set force_output for
14143 DECL_PRESERVE_P vars.
14145 2010-05-14 Jan Hubicka <jh@suse.cz>
14147 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
14149 2010-05-14 Richard Guenther <rguenther@suse.de>
14151 PR tree-optimization/44119
14152 * tree-ssa-pre.c (eliminate): Properly mark replacement of
14153 a PHI node necessary.
14155 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
14157 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
14159 2010-05-14 Jason Merrill <jason@redhat.com>
14162 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
14163 (gimple_call_set_nothrow): New.
14164 * gimple.c (gimple_build_call_from_tree): Call it.
14165 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
14168 * gimplify.c (gimplify_seq_add_stmt): No longer static.
14169 * gimple.h: Declare it.
14170 * gimple.c (gimple_build_eh_filter): No ops.
14172 2010-05-14 Jan Hubicka <jh@suse.cz>
14174 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
14175 nodes already in queue.
14176 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
14177 re-enqueueing node.
14179 2010-05-14 Jakub Jelinek <jakub@redhat.com>
14182 * cfgexpand.c (expand_debug_expr): If non-memory op0
14183 has BLKmode, return NULL.
14185 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
14187 * config.gcc: Add support for --with-cpu option for bdver1.
14188 * config/i386/i386.h (TARGET_BDVER1): New macro.
14189 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
14190 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
14191 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
14192 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
14193 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
14194 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
14195 (processor_type): Add PROCESSOR_BDVER1.
14196 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
14197 processor_type in config/i386/i386.h.
14198 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
14199 movaps <reg, reg> instead of movapd <reg, reg> when replacing
14200 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
14201 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
14202 to emit packed xor instead of packed double/packed integer
14203 xor for SSE and AVX when moving a zero value.
14204 * config/i386/sse.md: Add check for
14205 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
14206 movapd/movdqa for SSE and AVX.
14207 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
14208 single logical operations i.e and, or and xor instead of packed double
14209 logical operations for SSE and AVX.
14210 * config/i386/i386-c.c (ix86_target_macros_internal):
14211 Add PROCESSOR_BDVER1.
14212 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
14213 (has_fma4, has_xop): New.
14214 * config/i386/i386.c (bdver1_cost): New variable.
14215 (m_BDVER1): New macro.
14216 (m_AMD_MULTIPLE): Add m_BDVER1.
14217 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
14218 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
14219 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
14220 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
14221 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
14222 x86_tune_sse_partial_reg_dependency,
14223 x86_tune_sse_unaligned_load_optimal,
14224 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
14225 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
14226 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
14227 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
14228 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
14229 Enable/disable for bdver1.
14230 (processor_target_table): Add bdver1_cost.
14231 (cpu_names): Add bdver1.
14232 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
14233 processor_alias_table.
14234 (ix86_expand_vector_move_misalign): Change.
14235 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
14236 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
14237 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
14238 of movupd/movdqu for SSE and AVX.
14239 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
14240 (ix86_tune_adjust_cost): Add code for bdver1.
14241 (standard_sse_constant_opcode): Add check for
14242 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
14243 of packed double xor for SSE and AVX.
14245 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
14247 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
14248 result to unsigned.
14250 2010-05-14 Tristan Gingold <gingold@adacore.com>
14252 * toplev.c (default_debug_hooks): Remove this variable.
14253 (process_options): Remove assignments to default_debug_hooks.
14255 2010-05-14 Martin Jambor <mjambor@suse.cz>
14257 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
14258 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
14259 * langhooks.h (struct lang_hooks_for_decls): Removed field
14261 * tree.c (free_lang_data): Remove assignment to
14262 lang_hooks.fold_obj_type_ref.
14263 * tree.def (OBJ_TYPE_REF): Update comment.
14265 2010-05-14 Richard Guenther <rguenther@suse.de>
14267 PR tree-optimization/44124
14268 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
14270 2010-05-14 Alan Modra <amodra@gmail.com>
14273 * config/rs6000/rs6000.c (struct machine_function): Reorder
14274 fields for better packing. Add lr_save_state.
14275 (rs6000_ra_ever_killed): Return lr_save_state if set.
14276 (rs6000_emit_eh_reg_restore): Set lr_save_state.
14278 2010-05-13 Jan Hubicka <jh@suse.cz>
14280 * varpool.c (decide_is_variable_needed): Drop code checking
14281 TREE_SYMBOL_REFERENCED.
14283 2010-05-13 Jan Hubicka <jh@suse.cz>
14285 * final.c (output_addr_const): Do not call mark_decl_referenced.
14286 * cgraphunit.c (process_function_and_variable_attributes): Use
14287 mark_needed_node dirrectly.
14288 (assemble_thunk): Do not call mark_decl_referenced.
14290 2010-05-13 Anatoly Sokolov <aesok@post.ru>
14292 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
14294 2010-05-13 Jeff Law <law@redhat.com>
14296 * ira-conflicts.c (print_allocno_conflicts): New function broken out
14298 (print_conflicts): Call print_allocno_conflicts.
14300 2010-05-13 Jakub Jelinek <jakub@redhat.com>
14303 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
14306 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
14308 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
14309 t-mingw-w64 or t-mingw-w32 for multilib configuration.
14310 * config/i386/t-mingw-w32: New.
14311 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
14313 2010-05-13 Martin Jambor <mjambor@suse.cz>
14315 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
14317 * gimple-fold.c (get_base_binfo_for_type): New function.
14318 (gimple_get_relevant_ref_binfo): Likewise.
14319 (gimple_fold_obj_type_ref_known_binfo): Likewise.
14320 (gimple_fold_obj_type_ref): Likewise.
14321 (fold_gimple_call): Simplify condition for folding virtual calls
14322 and call gimple_fold_obj_type_ref.
14323 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
14324 (gimple_fold_obj_type_ref_known_binfo): Likewise.
14326 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
14328 * config/rs6000/rs6000-protos.h
14329 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
14330 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
14331 (rs6000_debug_mode_dependent_address)
14332 (rs6000_mode_dependent_address_ptr): Likewise.
14334 2010-05-13 Jakub Jelinek <jakub@redhat.com>
14337 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
14339 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
14340 * tree-sra.c (create_access_replacement): Call unshare_expr before
14341 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
14342 * dwarf2out.c: Include tree-flow.h.
14343 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
14344 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
14345 Handle DW_OP_bit_piece.
14346 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
14347 construct_piece_list, adjust_piece_list): New functions.
14348 (add_var_loc_to_decl): Handle SRA optimized variables.
14349 Adjust for var_loc_note to loc field renaming.
14350 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
14351 in VAR_LOCATION note.
14352 (new_loc_descr_op_bit_piece): New function.
14353 (dw_sra_loc_expr): New function.
14354 (dw_loc_list): Use it. Don't handle the last range after the
14355 loop, handle it inside of the loop. Adjust for var_loc_note
14356 to loc field renaming.
14357 (add_location_or_const_value_attribute): Only special case
14358 single entry loc lists if loc is NOTE_P. Adjust for
14359 var_loc_note to loc field renaming.
14360 (dwarf2out_var_location): Don't set newloc->var_loc_note
14361 and newloc->next here.
14363 2010-05-12 Jan Hubicka <jh@suse.cz>
14365 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
14367 * cgraph.h (cgraph_only_called_directly_p,
14368 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
14369 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
14370 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
14372 * ipa.c (cgraph_remove_unreachable_nodes): Use
14373 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
14375 * tree-inline.c (copy_bb): Check address_taken flag.
14376 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
14377 externally_visible flag.
14379 2010-05-12 Jason Merrill <jason@redhat.com>
14383 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
14384 * sdbout.c (plain_type_1): Likewise.
14385 * dwarf2out.c (is_base_type): Likewise.
14386 (gen_type_die_with_usage): Likewise. Generate
14387 DW_TAG_unspecified_type for any LANG_TYPE.
14389 2010-05-12 Jan Hubicka <jh@suse.cz>
14391 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
14393 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
14394 (cgraph_clone_edge): Update.
14395 (cgraph_node_remove_callees): Remove indirect calls too.
14396 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
14397 (cgraph_create_indirect_edge): Update prototype.
14398 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
14399 is_proper_for_analysis.
14400 (add_new_function, visited_nodes, function_insertion_hook_holder,
14401 get_local_reference_vars_info, mark_address_taken, mark_address,
14402 mark_load, mark_store, check_asm_memory_clobber, check_call,
14403 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
14404 (ipa_init): Do not initialize visited_nodes;
14405 function_insertion_hook_holder.
14406 (analyze_variable): Rewrite.
14407 (analyze_function): Rewrite.
14408 (copy_local_bitmap): Remove.
14409 (duplicate_node_dat): Do not duplicate local info.
14410 (generate_summary): Simplify to only walk cgraph.
14411 (write_node_summary_p, ipa_reference_write_summary,
14412 ipa_reference_read_summary): Remove.
14413 (propagate): Do not remove function insertion;
14415 (pass_ipa_reference): NULLify summary handling fields.
14416 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
14417 (input_edge): Input ecf_flags.
14418 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
14419 (update_indirect_edges_after_inlining): Ignore edges with unknown
14422 2010-05-12 Sriraman Tallam <tmsriram@google.com>
14424 * implicit-zee.c: New file.
14425 * tree-pass.h (pass_implicit_zee): Declare.
14426 * passes.c (init_optimization_passes): Add zee pass.
14427 * common.opt (fzee): New flag.
14428 * timevar.def (TV_ZEE): Define.
14429 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
14431 * Makefile.in (implicit-zee.o): Add new build file.
14433 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
14434 Nathan Froyd <froydnj@codesourcery.com>
14436 * c-common.c (sync_resolve_params): Remove write-only variable.
14438 2010-05-12 Anatoly Sokolov <aesok@post.ru>
14440 * target.h (struct gcc_target): Add mode_dependent_address_p field.
14441 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
14442 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
14443 * targhooks.c (default_mode_dependent_address_p): New function.
14444 * targhooks.h (default_mode_dependent_address_p): Declare function.
14445 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
14446 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
14447 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
14448 target hook. Change return type to bool.
14449 * recog.h (mode_dependent_address_p): Change return type to bool.
14451 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
14452 Nathan Froyd <froydnj@codesourcery.com>
14454 * tree-mudflap.c (build_function_type_0, build_function_type_1,
14455 build_function_type_2, build_function_type_3): Remove.
14456 (mudflap_init): Use build_function_type_list.
14458 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
14459 Nathan Froyd <froydnj@codesourcery.com>
14461 * coverage.c (build_fn_info_value): Call build_constructor instead of
14462 build_constructor_from_list.
14463 (build_ctr_info_value): Likewise.
14464 (build_gcov_info): Likewise.
14466 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
14468 * tree.c (build_constructor): Compute TREE_CONSTANT for the
14469 resultant constructor.
14470 (build_constructor_single): Don't set TREE_CONSTANT.
14471 (build_constructor_from_list): Don't compute TREE_CONSTANT.
14473 2010-05-12 Jan Hubicka <jh@suse.cz>
14475 * cgraph.h (struct varpool_node): Add aux.
14476 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
14477 * varpool.c (varpool_remove_node): Do not remove initializer.
14478 (varpool_reset_queue): Export.
14479 (varpool_finalize_decl): Volatile vars are forced to be output.
14480 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
14482 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
14483 process_references, varpool_can_remove_if_no_refs): New functions.
14484 (cgraph_remove_unreachable_nodes): Handle variables too.
14486 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
14489 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
14491 2010-05-12 Jakub Jelinek <jakub@redhat.com>
14493 PR middle-end/44085
14494 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
14495 change value of ORT_TASK.
14496 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
14497 (omp_notice_threadprivate_variable): New function.
14498 (omp_notice_variable): Call it for threadprivate variables.
14499 If enclosing ctx is a task, print enclosing task rather than
14500 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
14501 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
14502 if task has untied clause.
14505 * dwarf2out.c (base_type_die): Don't add name attribute here.
14506 (modified_type_die): Instead of sizetype use
14507 its underlying original type. If a DW_TAG_base_type doesn't
14508 have name added, add __unknown__.
14509 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
14510 always call force_type_die instead.
14512 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
14514 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
14515 for __stack_chk_guard.
14517 2010-05-11 Jakub Jelinek <jakub@redhat.com>
14519 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
14520 don't call start_source_file debug hook here...
14521 (finish_options): ... but here, after outputting predefined and
14522 command line defines and undefs.
14524 PR middle-end/44071
14525 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
14527 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
14528 optimizing away empty bb with no successors, move over its
14529 footer chain to fallthru predecessor.
14530 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
14531 (rtl_split_edge): For asm goto call patch_jump_insn even if
14532 splitting fallthru edge.
14535 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
14536 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
14537 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14538 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
14542 * c-parser.c (c_parser_expression): Mark LHS of a comma
14543 expression as read if it is a decl, handled component or
14544 COMPOUND_EXPR with that on the RHS.
14545 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
14546 if it is a decl or handled component.
14548 2010-05-11 Jan Hubicka <jh@suse.cz>
14550 * lto-symtab.c (lto_symtab_free): New function.
14551 * lto-streamer.h (lto_symtab_free): Declare.
14553 2010-05-11 Jan Hubicka <jh@suse.cz>
14555 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
14556 that if function is needed it is reachable.
14557 (lto_output_node): See if it the function is reachable or referenced.
14558 (output_cgraph): Update call of lto_output_node.
14559 * lto-streamer.h (reachable_from_other_partition_p): Declare.
14561 2010-05-11 Jan Hubicka <jh@suse.cz>
14563 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
14566 2010-05-11 Jan Hubicka <jh@suse.cz>
14568 PR tree-optimize/44063
14569 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
14571 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
14573 (estimate_function_body_sizes): Compute sizes even when disregarding.
14575 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
14577 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
14579 2010-05-11 Jan Hubicka <jh@suse.cz>
14581 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
14582 into every boundary.
14584 2010-05-11 Jan Hubicka <jh@suse.cz>
14586 * matrix-reorg.c (matrix_reorg): Rebuild edges.
14588 2010-05-11 Jan Hubicka <jh@suse.cz>
14590 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
14591 lto_streamer_cache_delete): Put nodes into heap.
14592 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
14595 2010-05-11 Jan Hubicka <jh@suse.cz>
14597 * cgraphbuild.c (cgraph_rebuild_references): New.
14598 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
14599 out extern inlines.
14600 * cgraph.h (cgraph_rebuild_references): Declare.
14601 * tree-inline.c (tree_function_versioning): Use it.
14602 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
14604 2010-05-11 Jan Hubicka <jh@suse.cz>
14606 * cgraph.c: Include ipa-utils.h
14607 (cgraph_create_virtual_clone): Update references.
14608 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
14610 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
14612 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
14613 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
14616 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
14618 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
14620 2010-05-11 Jakub Jelinek <jakub@redhat.com>
14622 * gcc.c (execute): For -### don't quote arguments that
14623 contain just alphanumerics and _/-. characters.
14624 * doc/invoke.texi: Document that change for -###.
14627 * df-problems.c (struct dead_debug): Add to_rescan field.
14628 (dead_debug_init): Clear to_rescan field.
14629 (dead_debug_finish): Rescan all debug insns in to_rescan
14630 bitmap and free the bitmap.
14631 (dead_debug_insert_before): Instead of rescanning debug insns
14632 immediately queue their rescanning until dead_debug_finish.
14633 (df_note_bb_compute): After dead_debug_add do continue instead
14636 2010-05-10 Jakub Jelinek <jakub@redhat.com>
14639 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
14640 clear also INSN_REG_USE_LIST.
14642 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14644 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
14646 2010-05-10 Jan Hubicka <jh@suse.cz>
14648 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
14651 2010-05-10 Jan Hubicka <jh@suse.cz>
14653 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
14655 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
14656 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
14657 (lto_streamer_cache_create): Init alloc pool.
14658 (lto_streamer_cache_delete): Free alloc pool.
14659 * lto-streamer.h: Include alloc pool.
14660 (lto_streamer_cache_d): Use alloc pool.
14661 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
14663 2010-05-10 Jan Hubicka <jh@suse.cz>
14665 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
14666 * cgraphbuild.c: Include except.h
14667 (record_type_list, record_eh_tables): New function.
14668 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
14670 2010-05-10 Jan Hubicka <jh@suse.cz>
14672 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
14673 __frame_dummy_init_array_entry, force_to_data): Attribute as used
14674 rather than unused.
14676 2010-05-10 Michael Matz <matz@suse.de>
14678 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
14679 (can_reassociate_p): Use FLOAT_TYPE_P.
14680 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
14681 (vect_force_simple_reduction): ... this.
14682 * tree-parloops.c (gather_scalar_reductions): Use
14683 vect_force_simple_reduction.
14684 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
14685 vect_is_simple_reduction, add modify argument, if true rewrite
14686 "a-b" into "a+(-b)".
14687 (vect_is_simple_reduction, vect_force_simple_reduction): New
14689 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
14691 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
14692 Vladimir Makarov <vmakarov@redhat.com>
14694 PR rtl-optimization/44012
14695 * ira-build.c (remove_unnecessary_allocnos): Nullify
14696 regno_allocno_map of the removed allocno.
14698 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14700 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
14702 * configure: Regenerate.
14704 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14706 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
14708 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
14709 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
14711 * configure: Regenerate.
14713 2010-05-10 Richard Guenther <rguenther@suse.de>
14715 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
14716 marked if the entry identifier is marked.
14718 2010-05-10 Richard Guenther <rguenther@suse.de>
14720 * c-common.c (struct c_common_attributes): Add fnspec attribute.
14721 (handle_fnspec_attribute): New function.
14722 * gimple.h (gimple_call_return_flags): Declare.
14723 (gimple_call_arg_flags): Likewise.
14724 * gimple.c (gimple_call_arg_flags): New function.
14725 (gimple_call_return_flags): Likewise.
14726 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
14727 New argument flags.
14728 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
14729 return value flags.
14730 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
14731 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
14733 (make_heapvar_for): ... this new function.
14734 (handle_rhs_call): Handle fnspec attribute argument specifiers.
14735 (handle_lhs_call): Likewise.
14736 (find_func_aliases): Adjust.
14738 2010-05-10 Richard Guenther <rguenther@suse.de>
14740 PR tree-optimization/44050
14741 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
14743 2010-05-10 Wei Guozhi <carrot@google.com>
14746 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
14748 2010-05-09 Joseph Myers <joseph@codesourcery.com>
14751 * c-typeck.c (lookup_field): Take a type directly. Update
14753 (build_component_ref): Update call to lookup_field.
14754 (set_init_label): Use lookup_field to find initialized field.
14755 Handle returned list of fields like a sequence of designators.
14757 2010-05-09 Richard Guenther <rguenther@suse.de>
14759 PR middle-end/44024
14760 * fold-const.c (tree_single_nonzero_warnv_p): Properly
14761 handle &FUNCTION_DECL.
14763 2010-05-09 Joseph Myers <joseph@codesourcery.com>
14766 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
14767 structures and unions recursively.
14768 (detect_field_duplicates): Move duplicate detection with a hash to
14769 detect_field_duplicates_hash. Always use a hash if anonymous
14770 structures or unions are present.
14771 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
14774 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
14777 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
14778 detect Atom, Core 2 and Core i7.
14780 2010-05-09 Richard Guenther <rguenther@suse.de>
14782 * gcc.c (store_arg): Handle temporary file deletion for
14785 2010-05-09 Richard Guenther <rguenther@suse.de>
14787 PR middle-end/44043
14788 * ipa-inline.c (estimate_function_body_sizes): Return after
14789 disregarding inline limits.
14791 2010-05-09 Richard Guenther <rguenther@suse.de>
14793 * gcc.c (store_arg): Revert last change.
14795 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
14797 PR middle-end/28685
14798 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
14799 (optimize_ops_list): Call it.
14801 2010-05-08 Richard Guenther <rguenther@suse.de>
14803 PR tree-optimization/44030
14804 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
14805 NECESSARY flag if we propagate from a inserted expression.
14807 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
14809 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
14810 domain types as equal if they are both PLACEHOLDER_EXPRs.
14812 2010-05-08 Richard Guenther <rguenther@suse.de>
14814 * lto-wrapper.c (run_gcc): Remove linker output from
14815 command line for LTRANS invocation.
14817 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
14819 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14820 lto-macho as lto_binary_reader.
14821 * target.h (struct gcc_target): New hooks lto_start and lto_end.
14822 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
14823 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
14824 in lto_start and lto_end calls.
14825 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
14827 (scan_prog_file): Update is_elf_or_coff call.
14828 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
14830 * collect2.c (main): Fix enum comparison.
14832 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
14834 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
14835 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
14836 and TARGET_ASM_LTO_END.
14837 * darwin.c: Include obstack.h and lto-streamer.h.
14838 (lto_section_names_offset, lto_section_names_obstack,
14839 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
14841 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
14842 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
14843 to a temporary file.
14844 (darwin_asm_lto_end): New function. Restore asm_out_file.
14845 (darwin_asm_named_section): For LTO sections, replace the name with
14846 the offset of the section name in a string table, and build this
14848 (darwin_file_start): Initialize global vars for LTO support.
14849 (darwin_file_end): If output to asm_out_file was redirected, append it
14850 to the proper asm_out_file here. Add the section names section.
14852 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
14854 * c-pragma.c (pending_weak_d, pending_weak): New.
14855 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
14856 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
14857 handle_pragma_weak): Update the uses of pending_weaks.
14859 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14861 PR documentation/44016
14862 * doc/standards.texi (Standards): Link to unversioned
14863 cxx0x_status.html page.
14865 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
14868 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
14869 in addition to TREE_USED, to avoid "set but unused" warnings.
14871 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
14873 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
14874 (is_loop_prefetching_profitable): Do not insert prefetches
14875 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
14876 times the prefetch ahead distance.
14878 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
14880 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
14881 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
14882 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
14885 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
14887 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
14888 a diagnostic info when the insn-to-mem ratio is too small.
14890 2010-05-07 Richard Guenther <rguenther@suse.de>
14892 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
14894 (store_arg): Queue temp_filename for deletion instead of
14895 the whole argument.
14897 2010-05-07 Richard Guenther <rguenther@suse.de>
14899 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
14900 (run_gcc): Handle LTRANS phase invocation.
14901 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
14903 2010-05-07 Jakub Jelinek <jakub@redhat.com>
14905 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
14906 this is also meaningful on PARM_DECLs and RESULT_DECLs.
14908 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14910 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
14912 2010-05-07 Richard Guenther <rguenther@suse.de>
14914 PR tree-optimization/44020
14915 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
14916 code when PRE is not yet initialized.
14918 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14920 * config/mips/dbxmdebug.h: Remove.
14921 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
14923 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
14925 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
14926 with null pointer and also warn about ordered comparison of zero with
14927 pointer if -Wextra.
14929 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14931 * graphite-blocking.c
14932 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
14933 * graphite-clast-to-gimple.c
14934 (clast_to_gcc_expression): Same.
14935 (precision_for_value): Same.
14936 (precision_for_interval): Same.
14937 (gcc_type_for_interval): Same.
14938 (graphite_create_new_guard): Same.
14939 (compute_bounds_for_level): Same.
14940 (graphite_create_new_loop_guard): Same.
14941 * graphite-interchange.c
14942 (build_linearized_memory_access): Same.
14943 (pdr_stride_in_loop): Same.
14944 (memory_strides_in_loop_1): Same.
14945 (memory_strides_in_loop): Same.
14946 (extend_scattering): Same.
14947 (psct_scattering_dim_for_loop_depth): Same.
14948 (pbb_number_of_iterations): Same.
14950 (debug_iteration_domains): Same.
14952 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14953 (ppl_set_inhomogeneous_gmp): Same.
14954 (ppl_strip_loop): Same.
14955 (ppl_lexico_compare_linear_expressions): Same.
14956 (ppl_read_polyhedron_matrix): Same.
14957 (ppl_max_for_le_pointset): Same.
14959 (ppl_read_polyhedron_matrix): Same.
14960 (tree_int_to_gmp): Same.
14961 (gmp_cst_to_tree): Same.
14962 (ppl_set_inhomogeneous): Same.
14963 (ppl_set_inhomogeneous_tree): Same.
14964 (ppl_set_coef): Same.
14965 (ppl_set_coef_tree): Same.
14966 * graphite-sese-to-poly.c
14967 (build_pbb_scattering_polyhedrons): Same.
14968 (build_scop_scattering): Same.
14969 (scan_tree_for_params_right_scev): Same.
14970 (scan_tree_for_params): Same.
14971 (find_params_in_bb): Same.
14972 (find_scop_parameters): Same.
14973 (add_upper_bounds_from_estimated_nit): Same.
14974 (build_loop_iteration_domains): Same.
14975 (add_condition_to_domain): Same.
14976 (pdr_add_memory_accesses): Same.
14978 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14980 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
14981 CLooG's value_* macros to their respective mpz_* counterparts.
14982 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
14983 (graphite_create_new_loop_guard): Same.
14984 * graphite-interchange.c (build_linearized_memory_access): Same.
14985 (pdr_stride_in_loop): Same.
14986 (memory_strides_in_loop_1): Same.
14987 (1st_interchange_profitable_p): Same.
14988 * graphite-poly.c (extend_scattering): Same.
14989 (psct_scattering_dim_for_loop_depth): Same.
14990 (pbb_number_of_iterations): Same.
14991 (pbb_number_of_iterations_at_time): Same.
14992 * graphite-poly.h (new_1st_loop): Same.
14993 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
14994 (oppose_constraint): Same.
14995 (insert_constraint_into_matrix): Same.
14996 (ppl_set_inhomogeneous_gmp): Same.
14997 (ppl_set_coef_gmp): Same.
14998 (ppl_strip_loop): Same.
14999 (ppl_lexico_compare_linear_expressions): Same.
15000 (ppl_max_for_le_pointset): Same.
15001 (ppl_min_for_le_pointset): Same.
15002 (ppl_build_realtion): Same.
15003 * graphite-ppl.h (gmp_cst_to_tree): Same.
15004 (ppl_set_inhomogeneous): Same.
15005 (ppl_set_inhomogeneous_tree): Same.
15006 (ppl_set_coef): Same.
15007 (ppl_set_coef_tree): Same.
15008 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
15009 (build_scop_scattering): Same.
15010 (add_value_to_dim): Same.
15011 (scan_tree_for_params_right_scev): Same.
15012 (scan_tree_for_params_int): Same.
15013 (scan_tree_for_params): Same.
15014 (find_params_in_bb): Same.
15015 (find_scop_parameters): Same.
15016 (add_upper_bounds_from_estimated_nit): Same.
15017 (build_loop_iteration_domains): Same.
15018 (create_linear_expr_from_tree): Same.
15019 (add_condition_to_domain): Same.
15020 (pdr_add_memory_accesses): Same.
15022 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
15023 Jason Merrill <jason@redhat.com>
15025 * c-common.c (c_common_reswords): Add nullptr.
15026 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
15027 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
15028 (gen_type_die_with_usage): Likewise.
15029 * dbxout.c (dbxout_type): Likewise.
15030 * sdbout.c (plain_type_1): Likewise.
15032 2010-05-06 Jason Merrill <jason@redhat.com>
15034 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
15035 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
15037 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
15039 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
15040 stripping WITH_SIZE_EXPR.
15041 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
15044 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15046 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
15047 list of obsolete configurations.
15048 Disabled check for obsolete configurations.
15049 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
15050 Removed support for previous versions.
15051 * config/mips/iris.h: Removed.
15052 * config/mips/iris5.h: Removed.
15053 * config/mips/iris6.h: Merged old iris.h contents.
15054 (TARGET_IRIX): Removed.
15055 (DRIVER_SELF_SPECS): Removed mabi=32.
15056 (IDENT_ASM_OP): Removed undef.
15057 (STARTFILE_SPEC): Removed mabi=32.
15058 (ENDFILE_SPEC): Likewise.
15059 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
15060 (MACHINE_TYPE): Update for IRIX 6.5.
15061 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
15062 TARGET_IRIX by TARGET_IRIX6.
15063 (mips_file_start): Likewise.
15064 (mips_output_external): Remove IRIX 5/6 O32 support.
15065 (mips_output_function_prologue): Likewise.
15066 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
15068 (TARGET_CPU_CPP_BUILTINS): Likewise.
15069 (TARGET_IRIX): Removed.
15070 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
15071 (MULTILIB_DIRNAMES): Removed 32.
15072 (MULTILIB_OSDIRNAMES): Removed ../lib.
15073 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
15074 (Specific, mips-sgi-irix5): Document removal.
15075 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
15076 Remove references to older IRIX 6 releases and the O32 ABI.
15078 2010-05-06 Jakub Jelinek <jakub@redhat.com>
15081 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
15082 instead of DF_REF_REAL_REG.
15084 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
15087 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
15088 handling to still return true for x64 targets.
15090 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
15092 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
15094 2010-05-06 Jan Hubicka <jh@suse.cz>
15096 PR tree-optimization/43791
15097 * ipa-inline.c (update_caller_keys): Remove bogus
15098 disregard_inline_limits check.
15100 2010-05-06 Michael Matz <matz@suse.de>
15102 PR tree-optimization/43984
15103 * tree-ssa-pre.c (inserted_phi_names): Remove.
15104 (inserted_exprs): Change to bitmap.
15105 (create_expression_by_pieces): Set bits, don't append to vector.
15106 (insert_into_preds_of_block): Don't handle inserted_phi_names.
15107 (eliminate): Don't look at inserted_phi_names, remove deleted
15108 insns from inserted_exprs.
15109 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
15110 (init_pre, fini_pre): Allocate and free bitmaps.
15111 (execute_pre): Insert insns on edges before elimination.
15113 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
15115 * tree.c (initializer_zerop): Handle STRING_CST.
15117 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
15120 * doc/invoke.texi (Wimplicit): Document as C only.
15121 * opts.c (common_handle_option): Add argument kind.
15122 (handle_option): Rename as read_cmdline_option. Factor out code to...
15123 (handle_option): ... here. New.
15124 (handle_options): Rename as read_cmdline_options.
15125 (decode_options): Update call.
15126 (set_option): Use option index instead of option pointer. Classify
15127 diagnostics correctly.
15128 (enable_warning_as_error): Call handle_option.
15129 * opts.h (set_option): Update declaration.
15130 (handle_option): Declare.
15131 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
15132 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
15133 * c-opts.c (set_Wimplicit): Delete.
15134 (c_family_lang_mask): New static constant.
15135 (c_common_handle_option): Add argument kind. Use handle_option
15136 instead of set_Wimplicit.
15137 (c_common_post_options): warn_implicit and warn_implicit_int
15138 are disabled by default.
15139 * c-common.c (warn_implicit): Do not define here.
15140 * c-common.h (warn_implicit): Do not declare here.
15141 (c_common_handle_option): Update declaration.
15142 * lto-opts.c (lto_reissue_options): Update call to set_option.
15144 2010-05-06 Richard Guenther <rguenther@suse.de>
15146 PR tree-optimization/43571
15147 * domwalk.c (walk_dominator_tree): Walk the dominator
15148 sons in more optimal order.
15150 2010-05-06 Richard Guenther <rguenther@suse.de>
15152 PR tree-optimization/43934
15153 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
15154 (stmt_cost): Likewise.
15155 (extract_true_false_args_from_phi): New helper.
15156 (determine_max_movement): For PHI nodes verify we can hoist them
15157 and compute their cost.
15158 (determine_invariantness_stmt): Handle PHI nodes.
15159 (move_computations_stmt): Likewise. Hoist PHI nodes in
15160 if-converted form using COND_EXPRs.
15161 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
15162 (tree_ssa_lim): Likewise.
15163 * tree-flow.h (tree_ssa_lim): Adjust prototype.
15164 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
15166 2010-05-06 Richard Guenther <rguenther@suse.de>
15168 PR tree-optimization/43987
15169 * tree-ssa-structalias.c (could_have_pointers): For possibly
15170 address-taken variables force pointers to be recorded.
15171 (create_variable_info_for_1): Likewise.
15172 (push_fields_onto_fieldstack): Pass in wheter all fields
15173 must have pointers.
15174 (find_func_aliases): Query types instead of vars whether
15175 they contain pointers where appropriate.
15177 2010-05-06 Jan Hubicka <jh@suse.cz>
15179 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
15180 (record_reference, mark_address, mark_load, mark_store): Record
15182 (record_references_in_initializer): Update call of record_references.
15183 (rebuild_cgraph_edges): Remove all references before rebuiding.
15184 * cgraph.c (cgraph_create_node): Clear ref list.
15185 (cgraph_remove_node): Remove references.
15186 (dump_cgraph_node): Dump references.
15187 (cgraph_clone_node): Clone references.
15188 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
15189 (struct cgraph_node, varpool_node): Add ref_lst.
15190 * ipa-ref.c: New file.
15191 * ipa-ref.h: New file.
15192 * ipa-ref-inline.h: New file.
15193 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
15194 (referenced_from_other_partition_p): New function.
15195 (lto_output_varpool_node): Take set arugment; call
15196 referenced_from_other_partition.
15197 (lto_output_ref): New.
15198 (add_references): New.
15199 (output_refs): New.
15200 (output_cgraph): Compute boundary based on references; output refs.
15201 (output_varpool): Accept cgraph_node_set argument.
15204 (input_cgraph): Call input_refs.
15205 * lto-section-in.c (lto_section_name): Add refs.
15206 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
15207 (ipa-ref.o): New file.
15208 * varpool.c (varpool_node): Clear ipa ref list.
15209 (varpool_remove_node): Remove references.
15210 (dump_varpool_node): Dump references.
15211 (varpool_assemble_decl): Only compile finalized ones.
15212 (varpool_extra_name_alias): Initialize ref list.
15213 * lto-streamer.c (lto-get_section_name): Add .refs section.
15214 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
15215 (referenced_from_other_partition_p): Declared.
15217 2010-05-06 Ira Rosen <irar@il.ibm.com>
15219 PR tree-optimization/43901
15220 * tree-vect-stmts.c (vectorizable_call): Assert that vector
15221 type is not NULL if it's transformation phase, and return
15222 FALSE if it's analysis.
15223 (vectorizable_conversion, vectorizable_operation,
15224 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
15226 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
15228 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
15230 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
15232 * config/mips/mips-protos.h
15233 (mips_small_register_classes_for_mode_p): Delete prototype.
15235 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
15237 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
15238 * config/arm/arm.c (multiple_operation_profitable_p,
15239 compute_offset_order): New static functions.
15240 (load_multiple_sequence, store_multiple_sequence): Use them.
15241 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
15242 memory offsets, not register numbers.
15243 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
15245 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
15247 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
15248 (get_pending_sizes, put_pending_size, put_pending_sizes):
15249 Update the uses of pending_sizes.
15250 * c-decl.c (store_parm_decls): Likewise.
15251 * c-tree.h (struct c_arg_info): Likewise.
15252 * tree.h: Update the prototype for get_pending_sizes and
15255 2010-05-05 Jason Merrill <jason@redhat.com>
15258 * c-common.c (handle_aligned_attribute): Respect
15259 ATTR_FLAG_TYPE_IN_PLACE.
15262 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
15263 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
15264 (TARGET_INITIALIZER): Use it.
15265 * c-common.c (attribute_takes_identifier_p): Call it.
15266 * c-common.h: Update prototype.
15267 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
15268 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
15270 2010-05-05 Jakub Jelinek <jakub@redhat.com>
15273 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
15274 DW_ID_down_case for Fortran compilation units.
15276 2010-05-05 Jan Hubicka <jh@suse.cz>
15278 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
15281 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
15283 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
15284 a variable-sized RESULT_DECL.
15286 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
15288 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
15290 2010-05-05 Jason Merrill <jason@redhat.com>
15293 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
15295 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
15297 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
15298 Jakub Jelinek <jakub@redhat.com>
15301 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
15302 (dead_debug_init, dead_debug_finish): New functions.
15303 (dead_debug_add, dead_debug_insert_before): Likewise.
15304 (df_note_bb_compute): Initialize a dead_debug object, add dead
15305 debug uses to it, insert debug bind insns before death insns,
15306 reset debug insns that refer to pending uses at the end.
15307 * rtl.h (make_debug_expr_from_rtl): New prototype.
15308 * varasm.c (make_debug_expr_from_rtl): New function.
15310 2010-05-05 Jan Hubicka <jh@suse.cz>
15312 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
15313 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
15314 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
15315 lto_varpool_encoder_deref, lto_varpool_encoder_size,
15316 lto_varpool_encoder_encode_initializer_p,
15317 lto_set_varpool_encoder_encode_initializer): New functions.
15318 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
15319 call output_varpool.
15320 (input_varpool_node): Do not always set analyzed.
15321 (input_cgraph_1): Return vector of cgraph nodes.
15322 (input_varpool_1): Return vector of varpools.
15323 (input_cgraph): Free the vectors.
15324 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
15325 output only initializers needed.
15326 (lto_output): Only call output_cgraph.
15327 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
15328 * lto-section-out.c (lto_new_out_decl_state): Initialize
15329 state->varpool_node_encoder.
15330 * lto-streamer.h (lto_varpool_encoder_d): New.
15331 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
15332 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
15333 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
15334 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
15335 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
15337 (output_varpool, input_varpool): Remove declarations.
15339 2010-05-05 Jan Hubicka <jh@suse.cz>
15341 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
15342 with body can prevail.
15344 2010-05-05 Jan Hubicka <jh@suse.cz>
15346 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
15349 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15351 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
15353 * gengtype.h (erro_at_line): Constify pos argument.
15355 * gengtype.c: Include hashtab.h.
15356 (enum gc_used): Document GC_MAYBE_POINTED_TO.
15357 (error_at_line): Constify pos argument.
15358 (do_typedef): Initialize p->opt field.
15359 (get_file_gtfilename): Fix comment typo.
15360 (struct walk_type_data): Constify line field.
15361 (get_output_file_for_structure): New function.
15362 (write_local_func_for_structure): Constify orig_s argument.
15363 Use get_output_file_for_structure.
15364 (write_func_for_structure): Use get_output_file_for_structure.
15365 (INDENT): New define.
15366 (dump_pair, dump_type, dump_type_list, dump_typekind)
15367 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
15368 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
15370 (seen_types): New variable.
15371 (main): New variable do_dump. Process "-d" command line option.
15372 Call dump_everything if dump requested.
15374 2010-05-05 Jakub Jelinek <jakub@redhat.com>
15376 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
15377 in a temporary instead of invoking the macro multiple times.
15378 (track_expr_p): Likewise.
15380 2010-05-04 Neil Vachharajani <nvachhar@google.com>
15382 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
15384 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
15385 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
15386 conditions for printing notes.
15387 * common.opt (-Wcoverage-mismatch): Allow negative, default to
15388 true, update documentation.
15389 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
15391 2010-05-04 Jakub Jelinek <jakub@redhat.com>
15394 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
15397 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
15400 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
15401 (*sse_prologue_save_insn1): Likewise.
15402 (SSE prologue save splitter): Likewise.
15404 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
15406 * tree.c (free_lang_data_in_one_sizepos): New inline function.
15407 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
15408 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
15409 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
15410 all decls. Call it on DECL_FIELD_OFFSET of fields.
15411 (find_decls_types_r): Follow DECL_VALUE_EXPR.
15412 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
15414 2010-05-04 Martin Jambor <mjambor@suse.cz>
15416 * tree-sra.c (build_access_from_expr_1): The first parameter type
15417 changed to simple tree.
15418 (build_access_from_expr): Likewise, gsi parameter was eliminated.
15419 (scan_assign_result): Renamed to assignment_mod_result, enum elements
15421 (build_accesses_from_assign): Removed all parameters except for a
15422 simple gimple statement. Now returns a simple bool.
15423 (scan_function): All non-analysis parts moved to separate functions
15424 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
15425 parameters and updated both callers.
15426 (sra_modify_expr): Removed parameter data.
15427 (sra_modify_function_body): New function.
15428 (perform_intra_sra): Call sra_modify_function_body to modify the
15430 (replace_removed_params_ssa_names): Parameter data changed into
15431 adjustments vector.
15432 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
15433 changed the parameter dont_convert to convert with the opposite
15435 (sra_ipa_modify_assign): Parameter data changed into adjustments
15436 vector, return value changed to bool.
15437 (ipa_sra_modify_function_body): New function.
15438 (sra_ipa_reset_debug_stmts): Updated a comment.
15439 (modify_function): Use ipa_sra_modify_function_body to modify function
15442 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
15444 PR middle-end/43671
15445 * alias.c (true_dependence): Handle the same VALUE in x and mem.
15446 (canon_true_dependence): Likewise.
15447 (write_dependence_p): Likewise.
15449 2010-05-04 Jan Hubicka <jh@suse.cz>
15451 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
15452 * cgraphbuild.c: Include ipa-utils.h
15453 (record_reference_ctx): New struct.
15454 (record_reference): Simplify to work on initializers; not statements.
15455 (mark_address, mark_load, mark_store): New.
15456 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
15457 walk PHI nodes too.
15458 (record_references_in_initializer): Update use of record_reference.
15459 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
15460 walk PHI nodes too.
15462 2010-05-04 Jan Hubicka <jh@suse.cz>
15464 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
15465 node will be removed anyway.
15466 (lto_varpool_replace_node): Allow also unanalyzed nodes;
15467 relink aliases of node into prevailing node.
15468 * varpool.c (varpool_remove_node): Remove aliases properly;
15469 when removing node, remove all its aliases too; remove DECL_INITIAL
15470 of removed node; ggc_free the varpool node.
15472 2010-05-04 Richard Guenther <rguenther@suse.de>
15474 PR tree-optimization/43879
15475 * tree-ssa-structalias.c (alias_get_name): Use
15476 DECL_ASSEMBLER_NAME if available.
15477 (create_function_info_for): Return the varinfo node.
15478 (ipa_pta_execute): Associate same-body aliases and extra names
15479 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
15481 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
15483 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
15485 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
15488 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
15489 only if HONOR_REG_ALLOC_ORDER is not defined.
15491 2010-05-04 Richard Guenther <rguenther@suse.de>
15493 PR tree-optimization/43949
15494 * tree-vrp.c (extract_range_from_binary_expr): Only handle
15497 2010-04-26 Jason Merrill <jason@redhat.com>
15499 * c.opt (-fstrict-enums): New.
15500 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
15502 2010-05-03 David Ung <davidu@mips.com>
15503 James E. Wilson <wilson@codesourcery.com>
15505 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
15506 emit the trap instruction before the divide for TUNE_74K.
15508 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
15510 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
15511 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
15512 based on the above, for new target hook.
15514 * hooks.c (hook_bool_mode_true): New generic hook.
15515 * hooks.h (hook_bool_mode_true): Add prototype.
15517 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
15519 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
15520 target hook, set to hook_bool_mode_false.
15521 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
15522 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
15523 with targetm.small_register_classes_for_mode_p.
15524 (find_reusable_reload): Likewise.
15525 (combine_reloads): Likewise.
15526 * reload1.c (reload_as_needed): Likewise.
15527 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
15528 * ifcvt.c (noce_process_if_block, check_cond_move_block,
15529 dead_or_predicable): Likewise.
15530 * regmove.c (optimize_reg_copy_1): Likewise.
15531 * calls.c (prepare_call_address): Likewise.
15532 (precompute_register_parameters): Likewise.
15534 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
15536 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
15537 implementation of the hook that considers all register classes
15538 small except for SH64.
15539 (sh_override_options): Use the new hook.
15540 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
15543 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
15545 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
15546 implementation of the hook that considers all register classes
15548 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
15551 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
15553 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
15554 implementation of the hook that considers all register classes
15556 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
15559 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
15561 * config/m32c/m32c.h: Likewise.
15562 * config/pdp11/pdp11.h: Likewise.
15563 * config/avr/avr.h: Likewise.
15564 * config/xtensa/xtensa.h: Likewise.
15565 * config/m68hc11/m68hc11.h: Likewise.
15566 * config/mn10300/mn10300.h: Likewise.
15567 * config/mcore/mcore.h: Likewise.
15568 * config/h8300/h8300.h: Likewise.
15569 * config/bfin/bfin.h: Likewise.
15571 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
15572 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
15574 2010-05-03 Anatoly Sokolov <aesok@post.ru>
15576 * double-int.h (tree_to_double_int): Remove macro.
15577 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
15578 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
15579 (tree_to_double_int): New function.
15580 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
15582 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
15584 2010-05-03 Richard Guenther <rguenther@suse.de>
15586 PR tree-optimization/43971
15587 * tree-ssa-structalias.c (get_constraint_for_1): Fix
15588 constraints in the !flag_delete_null_pointer_checks case.
15590 2010-05-03 Jakub Jelinek <jakub@redhat.com>
15593 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
15594 result mode matches original rtl mode.
15596 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
15599 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
15601 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
15603 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
15604 when processing flag options.
15606 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
15608 * gcov-iov.c (main): Change format string placeholder
15609 from %#08x to 0x%08x.
15610 * genchecksum.c (dosum): Change format string placeholder
15611 from %#02x to 0x%02x.
15613 2010-05-02 Richard Guenther <rguenther@suse.de>
15615 PR tree-optimization/43879
15616 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
15618 2010-05-02 Bruno Haible <bruno@clisp.org>
15620 * doc/extend.texi (Function Attributes): Fix a typo.
15622 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
15625 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
15626 placeholder from 0x%x to %#x.
15627 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
15628 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
15629 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
15630 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
15631 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
15632 * config/i386/i386.c (ix86_target_string): Ditto.
15633 * config/i386/i386.c (output_pic_addr_const): Ditto.
15634 (print_operand): Ditto.
15636 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
15638 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
15639 placeholder from 0x%x to %#x.
15640 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
15641 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
15642 (ASM_OUTPUT_DEBUG_DATA): Ditto.
15643 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
15644 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
15645 * optc-gen.awk: Ditto.
15646 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
15647 (HOST_WIDE_INT_PRINT_HEX): Ditto.
15648 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
15649 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
15651 2010-05-01 Anatoly Sokolov <aesok@post.ru>
15653 * target.h (struct calls): Add function_value_regno_p field.
15654 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
15655 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
15656 * targhooks.c (default_function_value_regno_p): New function.
15657 * targhooks.h (default_function_value_regno_p): Declare function.
15658 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
15659 * builtins.c. (apply_result_size): (Ditto.).
15660 * combine.c. (likely_spilled_retval_p): (Ditto.).
15661 * mode-switching.c. Include 'target.h'.
15662 (create_pre_exit): Use function_value_regno_p hook.
15663 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
15664 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
15665 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
15667 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
15668 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
15669 (ix86_function_value_regno_p): Declare as static, change argument
15670 type to const unsigned int.
15671 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
15673 2010-05-01 Richard Guenther <rguenther@suse.de>
15675 PR tree-optimization/43949
15676 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
15678 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
15680 2010-05-01 Anatoly Sokolov <aesok@post.ru>
15682 * rtl.h (CONST_DOUBLE_P): Define.
15683 (rtx_to_double_int): Declare.
15684 * emit-rtl.c (rtx_to_double_int): New function.
15685 * dwarf2out.c (insert_double): New function.
15686 (loc_descriptor, add_const_value_attribute): Clean up, use
15687 rtx_to_double_int and insert_double functions.
15689 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
15691 * doc/extend.texi (Inline): Add missing return keyword to examples.
15692 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
15695 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
15697 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
15698 the variable part of the offset as well. Use highest_pow2_factor for
15699 all alignment checks.
15701 2010-04-30 Richard Guenther <rguenther@suse.de>
15703 PR tree-optimization/43879
15704 * tree-ssa-structalias.c (type_could_have_pointers): Functions
15707 2010-04-30 Jan Hubicka <jh@suse.cz>
15709 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
15711 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
15713 2010-04-30 Jan Hubicka <jh@suse.cz>
15715 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
15717 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
15718 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
15719 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
15720 cgraph_node_set_needs_ltrans_p): Remove.
15722 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
15724 * sdbout.c: Include vec.h, do not include varray.h.
15725 (deferred_global_decls, sdbout_global_decl,
15726 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
15727 * toplev.c: Do not include varray.h.
15728 (dump_memory_report): Do not dump VARRAY statistics.
15729 * gengtype.c (open_base_file): Ignore varray.h.
15730 * Makefile.in: Update for abovementioned changes.
15731 Remove all traces of varray.c and varray.h.
15732 * varray.c: Remove file.
15733 * varray.h: Remove file.
15735 2010-04-30 Jan Hubicka <jh@suse.cz>
15737 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
15740 2010-04-30 Jan Hubicka <jh@suse.cz>
15742 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
15745 2010-04-30 Richard Guenther <rguenther@suse.de>
15747 * tree-ssa-structalias.c (get_constraint_for_1): Generate
15748 constraints for CONSTRUCTOR.
15750 2010-04-30 Richard Guenther <rguenther@suse.de>
15753 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
15754 first after all lowering passes.
15756 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
15758 * toplev.c: Include varray.h for statistics dumping.
15759 * tree.h: Do not declare varray_head_tag.
15760 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
15761 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
15762 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
15763 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
15764 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
15765 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
15766 c-common.c, c-common.h, reg-stack.c, basic-block.h,
15767 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
15769 * Makefile.in: Update for abovementioned changes.
15771 2010-04-30 Jakub Jelinek <jakub@redhat.com>
15774 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
15776 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15778 * config/picochip/picochip.c (picochip_legitimize_address): Define.
15779 Use this function to do machine-specific conversion.
15780 (picochip_legitimize_reload_address): Likewise.
15781 (picochip_legitimate_address_p): Check valid base register only if
15783 (picochip_check_conditional_copy): Check for modw only if opnd is
15785 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
15786 to call the function in c.
15787 * config/picochip/picochip-protos.h
15788 (picochip_legitimize_reload_address): Define.
15789 * config/picochip/picochip.md (supported_compare1): Define.
15791 2010-04-30 Jan Hubicka <jh@suse.cz>
15793 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
15794 (cgraph_global_info): Remove inlined.
15795 (LTO_cgraph_tag_names): Remove.
15796 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
15797 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
15798 simplify cgraph tags and document.
15799 (lto_output_node): Use only LTO_cgraph_unavail_node and
15800 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
15801 for_functions_valid, global info, process and output flags.
15802 (input_overwrite_node): Initialize estimated stack size and
15803 estimated growth. Do not read flags we no longer store.
15804 (input_node): Likewise do not read info no longer stored.
15805 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
15808 2010-04-30 Richard Guenther <rguenther@suse.de>
15810 PR tree-optimization/43879
15811 * tree-ssa-structalias.c (get_constraint_for_1): Properly
15812 handle non-zero initializers.
15814 2010-04-30 Richard Guenther <rguenther@suse.de>
15816 * builtins.c (fold_builtin_1): Delete free (0).
15818 2010-04-29 Jan Hubicka <jh@suse.cz>
15820 * gengtype.c (open_base_files): Add lto-streamer.h
15821 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
15822 (pass_ipa_cp): GGC collect.
15823 * toplev. (compile_file): Do not output symbols.
15824 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
15825 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
15826 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
15827 * lto-section-in.c: Include ggc.h
15828 (lto_new_in_decl_state): Alloc in GGC.
15829 (lto_delete_in_decl_state): Likewise.
15830 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
15833 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
15836 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
15837 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
15838 (HONOR_REG_ALLOC_ORDER): Describe new macro.
15839 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
15840 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
15841 account only if HONOR_REG_ALLOC_ORDER is not defined.
15842 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
15843 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
15845 2010-04-29 Jon Grant <04@jguk.org>
15847 * collect2.c (vflag): Change type from int to bool.
15849 (helpflag): New global bool.
15850 (main): Set vflag and debug with boolean, not integer truth values.
15851 Accept new "--help" option and output usage text if found.
15852 * collect2.h (vflag): Update prototype.
15855 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
15858 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
15860 2010-04-29 Richard Guenther <rguenther@suse.de>
15863 * plugin.h (invoke_plugin_callbacks): Annotate arguments
15864 with ATTRIBUTE_UNUSED.
15866 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
15869 * config/i386/i386.c (get_some_local_dynamic_name): Replace
15870 INSN_P with NONDEBUG_INSN_P.
15871 (distance_non_agu_define): Likewise.
15872 (distance_agu_use): Likewise.
15874 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
15876 From Dominique d'Humieres <dominiq@lps.ens.fr>
15878 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
15881 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
15883 * plugin.h (invoke_plugin_callbacks): New inline function.
15884 * plugin.c (flag_plugin_added): New global flag.
15885 (add_new_plugin): Initialize above flag.
15886 (invoke_plugin_callbacks): Rename to ...
15887 (invoke_plugin_callbacks_full): ... this.
15889 2010-04-28 Jan Hubicka <jh@suse.cz>
15891 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
15892 (lto_varpool_replace_node): New.
15893 (lto_symtab_resolve_symbols): Resolve varpool nodes.
15894 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
15895 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
15896 * cgraph.h (varpool_node_ptr): New type.
15897 (varpool_node_ptr): New vector.
15898 (varpool_node_set_def): New structure.
15899 (varpool_node_set): New type.
15900 (varpool_node_set): New vector.
15901 (varpool_node_set_element_def): New structure.
15902 (varpool_node_set_element, const_varpool_node_set_element): New types.
15903 (varpool_node_set_iterator): New type.
15904 (varpool_node): Add prev pointers, add used_from_other_partition,
15905 in_other_partition.
15906 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
15907 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
15908 varpool_get_node, varpool_remove_node): Declare.
15909 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
15910 varpool_node_set_size): New inlines.
15911 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
15912 * tree-pass.h (varpool_node_set_def): Forward declare.
15913 (ipa_opt_pass_d): Summary writting takes vnode sets too.
15914 (ipa_write_optimization_summaries): Update prototype.
15915 * ipa-cp.c (ipcp_write_summary): Update.
15916 * ipa-reference.c (ipa_reference_write_summary): Update.
15917 * lto-cgraph.c (lto_output_varpool_node): New static function.
15918 (output_varpool): New function.
15919 (input_varpool_node): New static function.
15920 (input_varpool_1): New function.
15921 (input_cgraph): Input varpool.
15922 * ipa-pure-const.c (pure_const_write_summary): Update.
15923 * lto-streamer-out.c (lto_output): Update, output varpool too.
15924 (write_global_stream): Kill WPA hack.
15925 (produce_asm_for_decls): Update.
15926 (output_alias_pair_p): Handle variables.
15927 (output_unreferenced_globals): Output only needed partition of varpool.
15928 * ipa-inline.c (inline_write_summary): Update.
15929 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
15931 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
15932 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
15933 varpool_node_set_new, varpool_node_set_add,
15934 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
15935 debug_varpool_node_set): New functions.
15936 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
15937 (execute_one_pass): Process new decls too.
15938 (ipa_write_summaries_2): Pass around vsets.
15939 (ipa_write_summaries_1): Likewise.
15940 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
15942 (ipa_write_optimization_summaries_1): Pass around vsets.
15943 (ipa_write_optimization_summaries): Likewise.
15944 * varpool.c (varpool_get_node): New.
15945 (varpool_node): Update doubly linked lists.
15946 (varpool_remove_node): New.
15947 (dump_varpool_node): More dumping.
15948 (varpool_enqueue_needed_node): Update doubly linked lists.
15949 (decide_is_variable_needed): Kill ltrans hack.
15950 (varpool_finalize_decl): Kill lto hack.
15951 (varpool_assemble_decl): Skip decls in other partitions.
15952 (varpool_assemble_pending_decls): Update doubly linkes lists.
15953 (varpool_empty_needed_queue): Likewise.
15954 (varpool_extra_name_alias): Likewise.
15955 * lto-streamer.c (lto_get_section_name): Add vars section.
15956 * lto-streamer.h (lto_section_type): Update.
15957 (output_varpool, input_varpool): Declare.
15959 2010-04-28 Mike Stump <mikestump@comcast.net>
15961 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
15963 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
15965 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
15966 record or union type with RECORD_OR_UNION_TYPE_P predicate.
15967 (lto_input_ts_type_tree_pointers): Likewise.
15968 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
15969 (lto_output_ts_type_tree_pointers): Likewise.
15971 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
15973 Uniquization of constants at the Tree level
15974 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
15975 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
15977 (tree_output_constant_def): Declare.
15978 * gimplify.c (gimplify_init_constructor): When using block copy, first
15979 uniquize the constant constructor on the RHS.
15980 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
15981 DECL_IN_CONSTANT_POOL flag.
15982 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
15983 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
15985 (assemble_variable): Deal with symbols belonging to the tree constant
15987 (get_constant_section): Add ALIGN parameter and simplify.
15988 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
15989 (assemble_constant_contents): Use the expression of the VAR_DECL.
15990 (output_constant_def_contents): Use the alignment of the VAR_DECL.
15991 (tree_output_constant_def): New global function.
15992 (mark_constant): Use the expression of the VAR_DECL.
15993 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
15995 (output_object_block): Likewise and assemble the expression.
15997 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
15999 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
16000 hash_tree, eq_tree): New tree hash table.
16001 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
16002 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
16003 lto_orig_address_remove): Reimplement.
16005 2010-04-28 Xinliang David Li <davidxl@google.com>
16008 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
16009 (compute_uninit_opnds_pos): New function.
16010 (is_non_loop_exit_postdominating): New function.
16011 (compute_control_dep_chain): New function.
16012 (find_pdom): New function.
16013 (convert_control_dep_chain_into_preds): New function.
16014 (find_predicates): New function.
16015 (find_control_equiv_block): New function.
16016 (collect_phi_def_edges): New function.
16017 (find_def_preds): New function.
16018 (find_dom): New function.
16019 (dump_predicates): New function.
16020 (get_cmp_code): New function.
16021 (is_value_included_in): New function.
16022 (find_matching_predicate_in_rest_chains): New function.
16023 (use_pred_not_overlap_with_undef_path_pred): New function.
16024 (is_use_properly_guarded): New function.
16025 (normalize_cond_1): New function.
16026 (is_and_or_or): New function.
16027 (normalize_cond): New function.
16028 (is_gcond_subset_of): New function.
16029 (is_subset_of_any): New function.
16030 (is_or_set_subset_of): New function.
16031 (is_and_set_subset_of): New function.
16032 (is_norm_cond_subset_of): New function.
16033 (is_pred_expr_subset_of): New function.
16034 (is_pred_chain_subset_of): New function.
16035 (is_included_in): New function.
16036 (is_superset_of): New function.
16037 (find_uninit_use): New function.
16038 (warn_uninitialized_phi): New function.
16039 (compute_possibly_undefined_names): New function.
16040 (ssa_undefined_value_p): New function.
16041 (execute_late_warn_uninitialized): New function.
16042 * tree-ssa.c (ssa_undefined_value_p): Removed.
16043 (warn_uninit): Changed to extern.
16044 (warn_uninitialized_phi): Removed.
16045 (warn_uninitialized_vars): Changed to extern.
16046 (execute_late_warn_uninitialized): Removed
16047 * tree-flow.h: Add new prototypes.
16048 * timevar.def: Add new time variable.
16049 * Makefile.in: Add new build file.
16051 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
16053 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
16056 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16059 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
16061 2010-04-28 Martin Jambor <mjambor@suse.cz>
16063 * cgraph.h (struct cgraph_node): New field indirect_calls.
16064 (struct cgraph_indirect_call_info): New type.
16065 (struct cgraph_edge): Removed field indirect_call. New fields
16066 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
16067 (cgraph_create_indirect_edge): Declare.
16068 (cgraph_make_edge_direct): Likewise.
16069 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
16070 * ipa-prop.h (struct ipa_param_call_note): Removed.
16071 (struct ipa_node_params): Removed field param_calls.
16072 (ipa_create_all_structures_for_iinln): Declare.
16073 * cgraph.c: Described indirect edges and uids in initial comment.
16074 (cgraph_add_edge_to_call_site_hash): New function.
16075 (cgraph_edge): Search also among the indirect edges, use
16076 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
16077 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
16078 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
16080 (initialize_inline_failed): Assign a reason to indirect edges.
16081 (cgraph_create_edge_1): New function.
16082 (cgraph_create_edge): Moved some functionality to
16083 cgraph_create_edge_1.
16084 (cgraph_create_indirect_edge): New function.
16085 (cgraph_edge_remove_callee): Add an assert checking for
16087 (cgraph_edge_remove_caller): Special-case indirect edges.
16088 (cgraph_remove_edge): Likewise.
16089 (cgraph_set_edge_callee): New function.
16090 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
16091 (cgraph_make_edge_direct): New function.
16092 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
16093 the declaration of the call statement matches.
16094 (cgraph_node_remove_callees): Special-case indirect edges.
16095 (cgraph_clone_edge): Likewise.
16096 (cgraph_clone_node): Clone also the indirect edges.
16097 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
16098 indirect_call, dump count of indirect_calls edges.
16099 * ipa-prop.c (iinlining_processed_edges): New variable.
16100 (ipa_note_param_call): Create indirect edges instead of
16101 creating notes. New parameter node.
16102 (ipa_analyze_call_uses): New parameter node, pass it on to
16103 ipa_note_param_call.
16104 (ipa_analyze_stmt_uses): Likewise.
16105 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
16106 (print_edge_addition_message): Work on edges rather than on notes.
16107 (update_call_notes_after_inlining): Likewise, renamed to
16108 update_indirect_edges_after_inlining.
16109 (ipa_create_all_structures_for_iinln): New function.
16110 (ipa_free_node_params_substructures): Do not free notes.
16111 (ipa_edge_duplication_hook): Propagate bits within
16112 iinlining_processed_edges bitmap.
16113 (ipa_node_duplication_hook): Do not duplicate notes.
16114 (free_all_ipa_structures_after_ipa_cp): Renamed to
16115 ipa_free_all_structures_after_ipa_cp.
16116 (free_all_ipa_structures_after_iinln): Renamed to
16117 ipa_free_all_structures_after_iinln.
16118 (ipa_write_param_call_note): Removed.
16119 (ipa_read_param_call_note): Removed.
16120 (ipa_write_indirect_edge_info): New function.
16121 (ipa_read_indirect_edge_info): Likewise.
16122 (ipa_write_node_info): Do not stream notes, do stream information
16124 (ipa_read_node_info): Likewise.
16125 (lto_ipa_fixup_call_notes): Removed.
16126 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
16127 * ipa-inline.c (pass_ipa_inline): Likewise.
16128 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
16129 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
16130 * tree-inline.c (copy_bb): Removed an unnecessary double check for
16132 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
16134 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
16135 (output_cgraph): Stream also indirect edges.
16136 (lto_output_edge): Added capability to stream indirect edges.
16137 (input_edge): Likewise.
16138 (input_cgraph_1): Likewise.
16139 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
16142 2010-04-28 Richard Guenther <rguenther@suse.de>
16144 PR tree-optimization/43879
16145 PR tree-optimization/43909
16146 * tree-ssa-structalias.c (struct variable_info): Add
16147 only_restrict_pointers flag.
16148 (new_var_info): Initialize it. Increment stats.total_vars here.
16149 (create_function_info_for): Do not increment stats.total_vars here.
16150 (get_function_part_constraint): Fix build with C++.
16151 (insert_into_field_list): Remove.
16152 (push_fields_onto_fieldstack): Properly merge fields.
16153 (create_variable_info_for): Split and simplify.
16154 (create_variable_info_for_1): New piece.
16155 (intra_create_variable_infos): Properly make restrict constraints
16158 2010-04-28 Richard Guenther <rguenther@suse.de>
16161 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
16163 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
16164 Jan Hubicka <hubicka@ucw.cz>
16166 * doc/invoke.texi (-Wsuggest-attribute=const,
16167 -Wsuggest-attribute=pure): Document.
16168 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
16169 (function_always_visible_to_compiler_p,
16170 suggest_attribute, warn_function_pure, warn_function_const):
16172 (check_call): Improve debug info.
16173 (analyze_function): Do not check availability.
16174 (add_new_function): Check availability.
16175 (propagate): Output warnings.
16176 (skip_function_for_local_pure_const): New function.
16177 (local_pure_const): Use it; output warnings.
16178 * common.opt (Wsuggest-attribute=const,
16179 Wsuggest-attribute=pure): New.
16181 2010-04-27 Jakub Jelinek <jakub@redhat.com>
16183 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
16184 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
16185 or DW_CFA_def_cfa_offset{,_sf}.
16187 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
16189 * tree.h: Fix truncated long macros.
16191 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
16193 * collect2.c (TARGET_64BIT): Redefine to target's default.
16194 * tlink.c: Likewise.
16195 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
16196 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
16197 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
16198 for underscoring __USER_LABEL_PREFIX__.
16199 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
16200 (SUB_LINK_ENTRY32): New.
16201 (SUB_LINK_ENTRY64): New.
16202 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
16203 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
16204 (SUB_LINK_ENTRY64): New.
16205 (SUB_LINK_ENTRY): New.
16206 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
16207 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
16208 x64 target is choosen.
16209 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
16210 * configure: Regenerated.
16211 * configure.ac (leading-mingw64-underscores): Option added.
16213 2010-04-27 Jan Hubicka <jh@suse.cz>
16215 * doc/invoke.texi (-fipa-profile): Document.
16216 * opts.c (decode_options): Enable ipa-profile at -O1.
16217 * timevar.def (TV_IPA_PROFILE): Define.
16218 * common.opt (fipa-profile): Add.
16219 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
16221 (cgraph_propagate_frequency): Handle only local ones.
16222 * tree-pass.h (pass_ipa_profile): Declare.
16223 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
16224 (pass_ipa_profile): Use TV_IPA_PROFILE.
16225 * ipa.c (ipa_profile): New function.
16226 (gate_ipa_profile): Likewise.
16227 (pass_ipa_profile): New global variable.
16228 * passes.c (pass_ipa_profile): New.
16230 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
16232 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
16234 2010-04-27 Martin Jambor <mjambor@suse.cz>
16236 PR middle-end/43812
16237 * ipa.c (dissolve_same_comdat_group_list): New function.
16238 (function_and_variable_visibility): Call
16239 dissolve_same_comdat_group_list when comdat group contains external or
16241 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
16242 lists are circular and that they contain only DECL_ONE_ONLY nodes.
16244 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
16246 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
16247 (const_hash_1) <VECTOR_CST>: New case.
16248 (compare_constant) <VECTOR_CST>: Likewise.
16249 <ADDR_EXPR>: Deal with LABEL_REFs.
16250 (copy_constant) <VECTOR_CST>: New case.
16252 2010-04-27 Jan Hubicka <jh@suse.cz>
16254 * cgraph.c (cgraph_propagate_frequency): New function.
16255 * cgraph.h (cgraph_propagate_frequency): Declare.
16256 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
16257 cgraph_propagate_frequency.
16259 2010-04-27 Jakub Jelinek <jakub@redhat.com>
16261 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
16263 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
16266 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
16267 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
16268 here to determine which regs to push and how much stack to reserve.
16270 2010-04-27 Jie Zhang <jie@codesourcery.com>
16272 * doc/gimple.texi (gimple_statement_with_ops): Remove
16273 addresses_taken field.
16274 (gimple_statement_with_memory_ops): Likewise.
16276 2010-04-27 Jan Hubicka <jh@suse.cz>
16278 * tree-inline.c (eni_inlining_weights): Remove.
16279 (estimate_num_insns): Special case more builtins.
16281 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
16284 * c-typeck.c (build_binary_op): Move forward check for comparison
16285 pointer with null pointer constant and adjust the diagnostic message.
16287 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
16290 * configure.ac (gcc_cv_as_section_has_align): Set if installed
16291 binutils supports extended .section directive needed by LTO, or
16292 warn if older binutils found.
16293 (LTO_BINARY_READER): New AC_SUBST'd variable.
16294 (LTO_USE_LIBELF): Likewise.
16295 * gcc/config.gcc (lto_binary_reader): New target-specific configure
16297 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
16298 (LTO_USE_LIBELF): Likewise.
16299 * configure: Regenerate.
16301 * collect2.c (is_elf): Rename from this ...
16302 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
16303 object files in addition to ELF-formatted ones.
16304 (scan_prog_file): Caller updated. Also allow for LTO info marker
16305 symbol to be prefixed or not by an extra underscore.
16307 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
16308 * config/i386/winnt.c: Also #include lto-streamer.h
16309 (i386_pe_asm_named_section): Specify 1-byte section alignment for
16310 LTO named sections.
16311 (i386_pe_asm_output_aligned_decl_common): Add comment.
16312 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
16314 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
16317 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
16318 Add missing earlyclobber for second alternative.
16320 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
16322 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
16323 bits for artificial defs at the top of the block.
16324 * fwprop.c (single_def_use_enter_block): Don't call it.
16326 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
16329 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
16330 instead of "$gcc_cv_objdump -T".
16331 Use "-undefined dynamic_lookup" on darwin.
16332 * gcc/configure: Regenerate.
16334 2010-04-26 Jakub Jelinek <jakub@redhat.com>
16337 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
16339 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
16341 * c-parser.c (struct c_token): Move location field up.
16342 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
16343 (struct c_declspecs): Convert typespec_word, storage_class, and
16344 default_int_p into bitfields.
16345 (struct c_declarator): Move loc field up.
16347 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
16349 * cfgloop.h (struct loop): Move can_be_parallel field up.
16350 * ipa-prop.h (struct ip_node_params): Move bitfields up.
16351 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
16353 (struct iv_cand): Convert pos field into a bitfield.
16354 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
16356 (struct _stmt_vec_info): Shuffle fields for better packing.
16358 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
16360 * varasm.c (IN_NAMED_SECTION): Remove guard.
16361 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
16362 (IN_NAMED_SECTION_P): ...this.
16363 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
16364 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
16366 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
16368 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
16369 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
16370 of shadowing it. Fix comments.
16372 2010-04-26 Jan Hubicka <jh@suse.cz>
16374 * cgraph.c (cgraph_create_node): Set node frequency to normal.
16375 (cgraph_clone_node): Copy function frequency.
16376 * cgraph.h (node_frequency): New enum
16377 (struct cgraph_node): Add.
16378 * final.c (rest_of_clean_state): Update.
16379 * lto-cgraph.c (lto_output_node): Output node frequency.
16380 (input_overwrite_node): Input node frequency.
16381 * tre-ssa-loop-ivopts (computation_cost): Update.
16382 * lto-streamer-out.c (output_function): Do not output function
16384 * predict.c (maybe_hot_frequency_p): Update and handle functions
16386 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
16388 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
16389 (compute_function_frequency): Set noreturn functions to be executed
16391 (choose_function_section): Update.
16392 * lto-streamer-in.c (input_function): Do not input function frequency.
16393 * function.c (allocate_struct_function): Do not initialize function
16395 * function.h (function_frequency): Remove.
16396 (struct function): Remove function frequency.
16397 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
16398 (try_update): Update.
16399 * tree-inline.c (initialize_cfun): Do not update function frequency.
16400 * passes.c (pass_init_dump_file): Update.
16401 * i386.c (ix86_compute_frame_layout): Update.
16402 (ix86_pad_returns): Update.
16404 2010-04-26 Jie Zhang <jie@codesourcery.com>
16406 PR tree-optimization/43833
16407 * tree-vrp.c (range_int_cst_p): New.
16408 (range_int_cst_singleton_p): New.
16409 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
16410 when both operands are constants. Use range_int_cst_p in
16413 2010-04-26 Jan Hubicka <jh@suse.cz>
16415 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
16417 2010-04-26 Richard Guenther <rguenther@suse.de>
16420 * gimple.c (gimple_decl_printable_name): Deal gracefully
16421 with a NULL DECL_NAME.
16423 2010-04-26 Richard Guenther <rguenther@suse.de>
16426 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
16427 if emitting debug information and it is either a function
16428 or a namespace decl.
16430 2010-04-26 Ira Rosen <irar@il.ibm.com>
16432 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
16433 determine if the statement is vectorizable, and a macro to access it.
16434 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
16435 Skip statements that can't be vectorized. If the analysis fails,
16436 mark the statement as unvectorizable if vectorizing basic block.
16437 (vect_compute_data_refs_alignment): Likewise.
16438 (vect_verify_datarefs_alignment): Skip statements marked as
16439 unvectorizable. Add print.
16440 (vect_analyze_group_access): Skip statements that can't be
16441 vectorized. If the analysis fails, mark the statement as
16442 unvectorizable if vectorizing basic block.
16443 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
16444 * tree-vect-stmts.c (vectorizable_store): Fix the number of
16445 generated stmts for SLP.
16446 (new_stmt_vec_info): Initialize the new field.
16447 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
16448 statements marked as unvectorizable.
16450 2010-04-25 Joseph Myers <joseph@codesourcery.com>
16452 * c-common.c (flag_isoc1x): New.
16453 (flag_isoc99): Update comment.
16454 * c-common.h (flag_isoc1x): New.
16455 (flag_isoc99): Update comment.
16456 * c-cppbuiltin.c (builtin_define_float_constants): Also define
16457 __<type>_DECIMAL_DIG__.
16458 * c-opts.c (set_std_c1x): New.
16459 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
16460 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
16461 * c.opt (-std=c1x, -std=gnu1x): New options.
16462 * doc/cpp.texi: Mention -std=c1x.
16463 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
16464 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
16465 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
16466 * doc/standards.texi: Mention C1X.
16467 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
16468 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
16469 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
16472 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
16474 * config/i386/gmon-sol2.c (_mcleanup): Change format string
16475 placeholder from 0x%x to %#x.
16476 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
16477 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
16478 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
16479 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
16480 * config/i386/i386.c (ix86_target_string): Ditto.
16481 (output_pic_addr_const): Ditto.
16482 (print_operand): Ditto.
16484 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
16486 * combine.c (find_split_point): Add third argument. Use it
16487 to find nested multiply-accumulate instructions. Adjust calls.
16488 (try_combine): Adjust call to find_split_point.
16490 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
16492 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
16494 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
16496 PR tree-optimization/41442
16497 * fold-const.c (merge_truthop_with_opposite_arm): New function.
16498 (fold_binary_loc): Call it.
16500 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
16502 * toplev.c (general_init): Set default for fdiagnostics-show-option.
16503 * opts.c (common_handle_option): Allow disabling it.
16504 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
16506 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
16508 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
16509 between modes if both types are integral.
16511 2010-04-23 Richard Guenther <rguenther@suse.de>
16513 PR tree-optimization/43572
16514 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
16516 2010-04-23 Richard Guenther <rguenther@suse.de>
16519 * tree-inline.c (tree_can_inline_p): Also check compatibility
16522 2010-04-23 Martin Jambor <mjambor@suse.cz>
16524 PR tree-optimization/43846
16525 * tree-sra.c (struct access): New flag grp_assignment_read.
16526 (build_accesses_from_assign): Set grp_assignment_read.
16527 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
16528 (enum mark_read_status): New type.
16529 (analyze_access_subtree): Propagate grp_assignment_read, create
16530 accesses also if both direct_read and root->grp_assignment_read.
16532 2010-04-23 Martin Jambor <mjambor@suse.cz>
16534 PR middle-end/43835
16535 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
16536 function does not have type attributes.
16538 2010-04-23 Richard Guenther <rguenther@suse.de>
16541 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
16544 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16546 * sese.h (create_if_region_on_edge): Remove.
16548 * sese.c (create_if_region_on_edge): Make static.
16550 * tree-inline.c: Do not include ggc.h.
16552 * expr.c: Do not include ggc.h.
16554 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
16557 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
16560 * config/sh/sh.c (find_barrier): Don't emit a constant pool
16561 in the middle of insns for casesi_worker_2.
16563 2010-04-22 David Edelsohn <edelsohn@gnu.org>
16565 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
16567 2010-04-22 Ira Rosen <irar@il.ibm.com>
16569 PR tree-optimization/43842
16570 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
16571 loop unrolling in update of exit phis. Fix comment.
16572 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
16573 least two reduction statements in the loop before starting SLP
16576 2010-04-22 Nick Clifton <nickc@redhat.com>
16578 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
16580 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
16582 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
16583 to simplify a + ~a.
16585 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16587 * tree-parloops.c (loop_parallel_p): New argument
16588 parloop_obstack. Pass it down.
16589 (parallelize_loops): New variable parloop_obstack. Initialize it,
16590 pass it down, free it.
16592 * tree-loop-linear.c (linear_transform_loops): Pass down
16595 * tree-data-ref.h (lambda_compute_access_matrices): New argument
16596 of type struct obstack *.
16598 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
16599 scratch_obstack. Initialize it, pass down, free it.
16601 * lambda.h (lambda_loop_new): Remove.
16602 (lambda_matrix_new, lambda_matrix_inverse)
16603 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
16604 argument of type struct obstack *.
16606 * lambda-trans.c (lambda_trans_matrix_new): New argument
16607 lambda_obstack. Pass it down, use obstack allocation for ret.
16608 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
16611 * lambda-mat.c (lambda_matrix_get_column)
16612 (lambda_matrix_project_to_null): Remove.
16613 (lambda_matrix_new): New argument lambda_obstack. Use obstack
16614 allocation for mat.
16615 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
16618 * lambda-code.c (lambda_loop_new): New function.
16619 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
16620 (lambda_compute_auxillary_space, lambda_compute_target_space)
16621 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
16622 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
16623 (build_access_matrix): New argument lambda_obstack. Use obstack
16625 (lambda_compute_step_signs, lambda_compute_access_matrices): New
16626 argument lambda_obstack. Pass it down.
16628 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
16630 * optabs.h (expand_widening_mult): Declare.
16632 2010-04-22 Richard Guenther <rguenther@suse.de>
16634 PR tree-optimization/43845
16635 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
16636 lookup the CALL_EXPR function and arguments.
16638 2010-04-22 Nick Clifton <nickc@redhat.com>
16640 * config/stormy16/stormy16.c
16641 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
16642 * config/stormy16/stormy16.h: Tidy up formatting.
16643 (DONT_USE_BUILTIN_SETJMP): Remove definition.
16644 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
16645 (ineqbranchsi): Delete pattern.
16646 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
16647 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
16648 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
16649 stormy16-lib2-ucmpsi2.c.
16651 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
16653 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
16654 df_simulate_find_noclobber_defs as appropriate. Keep track of an
16655 extra set merge_set_noclobber, and use it to relax the final test
16657 * df.h (df_simulate_find_noclobber_defs): Declare.
16658 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
16660 (df_simulate_find_noclobber_defs): New function.
16662 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
16664 * config/i386/i386.md: Use {} around multi-line preparation statements.
16666 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16668 * c-tree.h (push_init_level, pop_init_level, set_init_index)
16669 (process_init_element): New argument of type struct obstack *.
16671 * c-typeck.c (push_init_level, pop_init_level, set_designator)
16672 (set_init_index, set_init_label, set_nonincremental_init)
16673 (set_nonincremental_init_from_string, find_init_member)
16674 (output_init_element, output_pending_init_elements)
16675 (process_init_element): New argument braced_init_obstack. Pass it
16677 (push_range_stack, add_pending_init): New argument
16678 braced_init_obstack. Use obstack allocation.
16680 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
16681 braced_init_obstack. Pass it down.
16682 (c_parser_braced_init): New variables ret, braced_init_obstack.
16683 Initialize obstack, pass it down and finally free it.
16685 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
16687 PR middle-end/29274
16688 * tree-pass.h (pass_optimize_widening_mul): Declare.
16689 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
16690 gate_optimize_widening_mul): New static functions.
16691 (pass_optimize_widening_mul): New.
16692 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
16693 <case MULT_EXPR>: Remove support for widening multiplies.
16694 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
16695 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
16696 simplify_gen_unary rather than directly building extensions.
16697 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
16699 * expmed.c (expand_widening_mult): New function.
16700 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
16702 2010-04-21 Jan Hubicka <jh@suse.cz>
16704 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
16705 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
16706 * lto-wpa-fixup.c: Remove.
16707 * Makefile.in (lto-wpa-fixup.o): Remove.
16708 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
16709 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
16710 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
16712 2010-04-21 Jan Hubicka <jh@suse.cz>
16714 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
16715 add write_optimization_summary, read_optimization_summary.
16716 (ipa_write_summaries_of_cgraph_node_set): Remove.
16717 (ipa_write_optimization_summaries): Declare.
16718 (ipa_read_optimization_summaries): Declare.
16719 * ipa-cp.c (pass_ipa_cp): Update.
16720 * ipa-reference.c (pass_ipa_reference): Update.
16721 * ipa-pure-const.c (pass_ipa_pure_const): Update.
16722 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
16724 * ipa-inline.c (pass_ipa_inline): Update.
16725 * ipa.c (pass_ipa_whole_program): Update.
16726 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
16727 * passes.c (ipa_write_summaries_1): Do not test wpa.
16728 (ipa_write_optimization_summaries_1): New.
16729 (ipa_write_optimization_summaries): New.
16730 (ipa_read_summaries): Do not test ltrans.
16731 (ipa_read_optimization_summaries_1): New.
16732 (ipa_read_optimization_summaries): New.
16734 2010-04-21 Jan Hubicka <jh@suse.cz>
16736 * lto-cgraph.c (lto_output_node): Do not output comdat groups
16737 for boundary nodes.
16738 (output_cgraph): Do not arrange comdat groups for boundary nodes.
16740 2010-04-21 Jakub Jelinek <jakub@redhat.com>
16743 * dwarf2out.c (add_name_and_src_coords_attributes): Add
16744 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
16746 2010-04-21 Jan Hubicka <jh@suse.cz>
16748 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
16750 2010-04-21 Jan Hubicka <jh@suse.cz>
16752 * varpool.c (decide_is_variable_needed): Variable is always needed
16755 2010-04-21 Jan Hubicka <jh@suse.cz>
16757 * opts.c (decode_options): Enable pure-const pass for whopr.
16759 2010-04-21 Jan Hubicka <jh@suse.cz>
16761 * cgraph.c (dump_cgraph_node): Dump also assembler name.
16762 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
16764 (cgraph_decide_inlining): Do not expect callee to be removed in all
16767 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
16769 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
16771 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
16773 * config/i386/i386.md (x86_shrd): Add athlon_decode and
16774 amdfam10_decode attributes.
16776 2010-04-21 Jakub Jelinek <jakub@redhat.com>
16778 PR middle-end/43570
16779 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
16780 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
16781 (lower_copyprivate_clauses): Use private var in outer
16782 context instead of original var. Make sure the types
16783 are correct for VLAs.
16785 2010-04-21 Richard Guenther <rguenther@suse.de>
16787 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
16788 to non-pointer objects.
16790 2010-04-21 Jakub Jelinek <jakub@redhat.com>
16792 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
16793 last chain entry if it starts with the still current label.
16794 (add_location_or_const_value_attribute): Check that
16795 loc_list->first->next is NULL instead of comparing ->first with ->last.
16796 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
16797 to add_var_loc_to_decl.
16799 * dwarf2out.c (output_call_frame_info): For dw_cie_version
16800 >= 4 add also address size and segment size fields into CIE header.
16802 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
16803 long as address size is the same as sizeof (void *) and
16805 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
16806 address size or segment size is unexpected, return DW_EH_PE_omit.
16807 (classify_object_over_fdes): If get_cie_encoding returned
16808 DW_EH_PE_omit, return -1.
16809 (init_object): If classify_object_over_fdes returned -1,
16810 pretend there were no FDEs at all.
16812 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
16814 * config/i386/i386.md (bswap<mode>2): Macroize expander from
16815 bswap{si,di}2 using SWI48 mode iterator.
16816 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
16817 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
16818 set modrm attribute of bswap insn to 0 and remove length attribute.
16819 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
16820 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
16821 set mode attribute to <MODE> and remove length attribute.
16823 2010-04-20 James E. Wilson <wilson@codesourcery.com>
16825 PR rtl-optimization/43520
16826 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
16827 zero available registers.
16829 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16831 * builtins.c (fold_builtin_cproj): Fold more cases.
16833 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16835 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
16836 (fold_builtin_1): Fold builtin cproj.
16837 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
16838 Use ATTR_CONST_NOTHROW_LIST.
16840 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
16842 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
16843 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
16844 ffsi2_no_cmove for !TARGET_CMOVE.
16845 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
16846 (ffssi2): Remove expander.
16847 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
16849 (ctz<mode>2): Ditto from ctz{si,di}2.
16850 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
16852 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
16855 2010-04-20 Jakub Jelinek <jakub@redhat.com>
16857 * dwarf2out.c (AT_linkage_name): Define.
16858 (clone_as_declaration): Handle DW_AT_linkage_name.
16859 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
16860 of DW_AT_MIPS_linkage_name.
16861 (move_linkage_attr): Likewise.
16862 (dwarf2out_finish): Likewise.
16864 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
16866 PR middle-end/41952
16867 * fold-const.c (fold_comparison): New folding rule.
16869 2010-04-20 Anatoly Sokolov <aesok@post.ru>
16871 * double-int.h (double_int_setbit): Declare.
16872 * double-int.c (double_int_setbit): New function.
16873 * rtl.h (immed_double_int_const): Declare.
16874 * emit-rtl.c (immed_double_int_const): New function.
16875 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
16876 and immed_double_int_const functions.
16877 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
16878 expand_copysign_bit): (Ditto.).
16879 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
16880 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
16881 * dojump.c (prefer_and_bit_test): (Ditto.).
16882 * expr.c (convert_modes, reduce_to_bit_field_precision,
16883 const_vector_from_tree): (Ditto.).
16884 * expmed.c (mask_rtx, lshift_value): (Ditto.).
16886 2010-04-20 Jan Hubicka <jh@suse.cz>
16888 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
16889 (dump_cgraph_node): Dump new flags.
16890 * cgraph.h (struct cgraph_node): Add flags
16891 reachable_from_other_partition and in_other_partition.
16892 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
16893 other partition can not be removed.
16894 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
16895 the other partition must be output; silence sanity checking on
16896 leaking functions bodies from other paritition.
16897 * lto-cgraph.c (reachable_from_other_partition_p): New function.
16898 (lto_output_node): Output new flags; do not sanity check that inline
16899 clones are output; drop lto_forced_extern_inline_p code; do not mock
16900 visibility flags at partition boundaries.
16901 (add_node_to): New function.
16902 (output_cgraph): Use it to sort functions so masters appear before
16904 (input_overwrite_node): Input new flags.
16905 * passes.c (ipa_write_summaries): Do not call
16906 lto_new_extern_inline_states.
16907 * lto-section-out.c (forced_extern_inline,
16908 lto_new_extern_inline_states lto_delete_extern_inline_states,
16909 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
16910 * lto-streamer.h (lto_new_extern_inline_states,
16911 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
16912 lto_forced_extern_inline_p): Kill.
16914 2010-04-20 Richard Guenther <rguenther@suse.de>
16916 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
16917 from vars that can have pointers.
16918 (process_constraint): Dump useless constraints.
16920 2010-04-20 Richard Guenther <rguenther@suse.de>
16922 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
16923 (dump_sa_points_to_info): Remove asserts.
16924 (init_base_vars): nothing_id isn't an escape point nor does it
16927 2010-04-20 Jakub Jelinek <jakub@redhat.com>
16929 * tree.h (TYPE_REF_IS_RVALUE): Define.
16930 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
16931 should_move_die_to_comdat, prune_unused_types_walk): Handle
16932 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
16933 (modified_type_die, gen_reference_type_die): Emit
16934 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
16935 if TYPE_REF_IS_RVALUE and -gdwarf-4.
16937 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16940 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
16941 calls for -fpic -m31 if they have been sibcall optimized.
16943 2010-04-19 James E. Wilson <wilson@codesourcery.com>
16945 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
16946 ar.lc fixed and call-used.
16948 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
16950 2010-04-19 Jan Hubicka <jh@suse.cz>
16952 * opts.c (decode_options): Disable whpr incompatible passes.
16953 * lto/lto.c (lto_1_to_1_map): Skip clones.
16954 (read_cgraph_and_symbols): Do not mark everything as needed.
16955 (do_whole_program_analysis): Do map only after optimizing;
16956 set proper cgraph_state; use passmanager.
16958 2010-04-19 DJ Delorie <dj@redhat.com>
16960 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
16961 POINTER_PLUS_EXPR and fix them.
16963 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
16965 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
16966 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
16967 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
16968 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
16969 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
16970 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
16971 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
16972 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
16973 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
16974 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
16975 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
16977 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
16979 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
16980 (check_cond_move_block): Likewise.
16981 (cond_move_process_if_block): Likewise.
16982 (noce_find_if_block): Improve formatting.
16983 (find_if_header): Pass 0 to memset and tweak conditions.
16984 (cond_exec_find_if_block): Fix long lines and tweak conditions.
16986 2010-04-19 Jakub Jelinek <jakub@redhat.com>
16988 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
16991 PR middle-end/43337
16992 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
16993 with non-local decl doesn't need chain.
16995 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
16997 * ira-color.c (allocno_reload_assign): Avoid accumulating
16998 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
17000 2010-04-19 Martin Jambor <mjambor@suse.cz>
17002 * gimple.h (create_tmp_reg): Declare.
17003 * gimplify.c (create_tmp_reg): New function.
17004 (gimplify_return_expr): Use create_tmp_reg.
17005 (gimplify_omp_atomic): Likewise.
17006 (gimple_regimplify_operands): Likewise.
17007 * tree-dfa.c (make_rename_temp): Likewise.
17008 * tree-predcom.c (predcom_tmp_var): Likewise.
17009 (reassociate_to_the_same_stmt): Likewise.
17010 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
17011 (get_replaced_param_substitute): Likewise.
17012 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
17013 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
17014 * tree-ssa-pre.c (get_representative_for): Likewise.
17015 (create_expression_by_pieces): Likewise.
17016 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
17017 (create_tailcall_accumulator): Likewise.
17019 2010-04-19 Martin Jambor <mjambor@suse.cz>
17021 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
17023 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
17025 2010-04-19 Richard Guenther <rguenther@suse.de>
17027 PR tree-optimization/43796
17028 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
17029 from SCEV in the lattice.
17030 (vrp_visit_phi_node): Dump change.
17032 2010-04-19 Richard Guenther <rguenther@suse.de>
17034 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
17035 * configure: Re-generated.
17037 2010-04-19 Richard Guenther <rguenther@suse.de>
17039 PR tree-optimization/43783
17040 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
17041 constant ARRAY_REF operands two and three if possible.
17043 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
17046 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
17048 2010-04-19 Jie Zhang <jie@codesourcery.com>
17051 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
17053 2010-04-19 Ira Rosen <irar@il.ibm.com>
17055 PR tree-optimization/37027
17056 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
17057 and macro to access it.
17058 (vectorizable_reduction): Add argument.
17059 (vect_get_slp_defs): Likewise.
17060 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
17061 statements for possible use in SLP.
17062 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
17063 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
17064 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
17066 (vectorizable_reduction): Likewise.
17067 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
17069 (vectorizable_type_demotion, vectorizable_type_promotion,
17070 vectorizable_store): Likewise.
17071 (vect_analyze_stmt): Update call to vectorizable_reduction.
17072 (vect_transform_stmt): Likewise.
17073 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
17074 (vect_build_slp_tree): Fix indentation. Check that there are no loads
17075 from different interleaving chains in same node.
17076 (vect_slp_rearrange_stmts): New function.
17077 (vect_supported_load_permutation_p): Allow load permutations for
17078 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
17079 inside SLP nodes if necessary.
17080 (vect_analyze_slp_instance): Handle reductions.
17081 (vect_analyze_slp): Try to build SLP instances originating from groups
17083 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
17084 (vect_get_constant_vectors): Create initial vectors for reductions
17085 according to reduction code. Add new argument.
17086 (vect_get_slp_defs): Add new argument, pass it to
17087 vect_get_constant_vectors.
17088 (vect_schedule_slp_instance): Remove SLP tree root statements.
17090 2010-04-19 Jakub Jelinek <jakub@redhat.com>
17092 * tree.h (ENUM_IS_SCOPED): Define.
17093 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
17094 for ENUM_IS_SCOPED enums.
17096 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
17098 * fold-const.c (fold_comparison): Use ssizetype.
17099 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
17100 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
17101 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
17102 * tree-object-size.c (compute_object_sizes): Use size_type_node.
17104 * tree.h (initialize_sizetypes): Remove parameter.
17105 (build_common_tree_nodes): Remove second parameter.
17106 * stor-layout.c (initialize_sizetypes): Remove parameter.
17107 Always create an unsigned type.
17108 (set_sizetype): Assert that the passed type is unsigned and simplify.
17109 * tree.c (build_common_tree_nodes): Remove second parameter.
17110 Adjust call to initialize_sizetypes.
17111 * c-decl.c (c_init_decl_processing): Remove second argument in call to
17112 build_common_tree_nodes.
17114 2010-04-18 Matthias Klose <doko@ubuntu.com>
17116 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
17118 2010-04-18 Ira Rosen <irar@il.ibm.com>
17120 PR tree-optimization/43771
17121 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
17122 load permutation doesn't have gaps.
17124 2010-04-18 Jan Hubicka <jh@suse.cz>
17126 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
17127 (sse_prologue_save_insn expander): Use new pattern.
17128 (sse_prologue_save_insn1): New pattern and splitter.
17129 (sse_prologue_save_insn): Update to deal also with 64bit aligned
17131 * i386.c (setup_incoming_varargs_64): Do not compute jump
17133 (ix86_gimplify_va_arg): Update alignment needed.
17134 (ix86_local_alignment): Do not align all local arrays to 128bit.
17136 2010-04-17 Jan Hubicka <jh@suse.cz>
17138 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
17140 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
17142 * arm.md (negdi2): Remove redundant code to force values into a
17145 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
17147 * arm/bpabi.S: Add EABI alignment attributes to objects.
17148 * arm/bpabi-v6m.S: Likewise.
17149 * arm/crti.asm: Likewise.
17150 * arm/crtn.asm: Likewise.
17151 * arm/lib1funcs.asm: Likewise.
17152 * arm/libunwind.S: Likewise.
17154 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
17156 * arm-protos.h (tune_params): New structure.
17157 * arm.c (current_tune): New variable.
17158 (arm_constant_limit): Delete.
17159 (struct processors): Add pointer to the tune parameters.
17160 (arm_slowmul_tune): New tuning option.
17161 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
17162 (all_cores): Adjust to pick up the tuning model.
17163 (arm_constant_limit): New function.
17164 (arm_override_options): Select the appropriate tuning model. Delete
17165 initialization of arm_const_limit.
17166 (arm_split_constant): Use the new constant-limit model.
17167 (arm_rtx_costs): Pick up the current tuning model.
17168 * arm.md (is_strongarm, is_xscale): Delete.
17169 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
17170 for Xscale variant architectures.
17171 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
17173 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17175 * config/arm/arm.c (arm_gen_constant): Remove unused variable
17177 (arm_rtx_costs_1): Remove unused variable extra_cost.
17178 (arm_unwind_emit_set): Use variable offset.
17179 (thumb1_output_casesi): Remove unused variable flags.
17181 2010-04-16 Jeff Law <law@redhat.com>
17183 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
17184 needing assignment rather than doing a two-phase assignment. Remove
17185 unused variable 'm'.
17187 2010-04-16 Jakub Jelinek <jakub@redhat.com>
17190 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
17192 2010-04-16 Doug Kwan <dougkwan@google.com>
17194 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
17195 (next_operand_entry_id): New static variable.
17196 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
17197 (add_to_ops_vec): Assigned unique ID to operand entry.
17198 (struct oecount_s): New field ID.
17199 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
17200 (undistribute_ops_list): Assign unique IDs to oecounts.
17201 (init_reassoc): reset next_operand_entry_id.
17203 2010-04-16 Doug Kwan <dougkwan@google.com>
17205 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
17206 missing left parenthesis.
17208 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
17210 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
17211 *btdi_rex64 using SWI48 mode iterator.
17212 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
17213 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
17214 *jcc_btdi_mask_rex64.
17216 2010-04-16 Anatoly Sokolov <aesok@post.ru>
17218 * double-int.h (tree_to_double_int): Convert to macro.
17219 * double-int.c (tree_to_double_int): Remove.
17221 2010-04-16 Jakub Jelinek <jakub@redhat.com>
17224 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
17225 with want_address 2 and in case a single element list might be
17226 possible, call it again with want_address 0.
17228 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
17230 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
17231 case 'W' print operands for HI mode.
17232 * config/h8300/h8300.h (Y0, Y2) : New constraints.
17233 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
17234 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
17235 * config/h8300/predicate.md (bit_register_indirect_operand): New.
17237 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
17239 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
17240 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
17241 #xx:3 and #xx:4 mode.
17243 * config/h8300/h8300.md (inverted load with HImode dest): Add
17244 support for H8300SX.
17246 * config/h8300/predicate.md (bit_operand): Allow immediate values that
17247 satisfy 'U' constraint.
17249 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17251 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
17252 * configure: Regenerate.
17253 * config.in: Regenerate.
17254 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
17257 2010-04-16 Richard Guenther <rguenther@suse.de>
17259 * tree.h (struct tree_decl_minimal): Move pt_uid ...
17260 (struct tree_decl_common): ... here.
17261 (DECL_PT_UID): Adjust.
17262 (SET_DECL_PT_UID): Likewise.
17263 (DECL_PT_UID_SET_P): Likewise.
17265 2010-04-16 Richard Guenther <rguenther@suse.de>
17267 PR tree-optimization/43572
17268 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
17269 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
17270 * tree-flow.h (is_call_clobbered): Remove.
17271 * tree-flow-inline.h (is_call_clobbered): Likewise.
17272 * tree-dfa.c (dump_variable): Do not dump call clobber state.
17273 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
17274 (execute_return_slot_opt): Adjust.
17275 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
17276 check for call clobbered vars here.
17277 (find_tail_calls): Move tailcall verification to the
17280 2010-04-16 Diego Novillo <dnovillo@google.com>
17282 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
17284 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
17287 * config/arm/arm.md (cbranchqi4): New pattern.
17288 * config/arm/predicates.md (const0_operand,
17289 cbranchqi4_comparison_operator): New predicates.
17291 2010-04-16 Richard Guenther <rguenther@suse.de>
17293 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
17294 (dump_gimple_stmt): Likewise.
17296 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
17298 * recog.h (struct recog_data): New field is_operator.
17299 (struct insn_operand_data): New field is_operator.
17300 * recog.c (extract_insn): Set recog_data.is_operator.
17301 * genoutput.c (output_operand_data): Emit code to set the
17303 * reload.c (find_reloads): Use it rather than testing for an
17304 empty constraint string.
17307 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
17308 If the previous insn is a cbranchsi4_insn with the same arguments,
17309 omit the compare instruction.
17311 * config/arm/arm.md (addsi3_cbranch): If destination is a high
17312 register, inputs must be low registers and we need a low register
17313 scratch. Handle alternative 2 like alternative 3.
17315 2010-04-16 Jakub Jelinek <jakub@redhat.com>
17317 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
17318 don't call get_addr on both. If one expression is a VALUE and
17319 the other a REG, check VALUE's locs if the REG isn't among them.
17321 2010-04-16 Christian Bruel <christian.bruel@st.com>
17323 * config/sh/sh.h (sh_frame_pointer_required): New function.
17324 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
17325 (flag_omit_frame_pointer) Set.
17326 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
17327 (rounded_frame_size): Adjust size with outgoing_args_size.
17328 (sh_set_return_address): Must return from stack pointer.
17329 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
17330 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
17331 (ACCUMULATE_OUTGOING_ARGS): Define.
17332 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
17333 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
17335 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
17338 * config/sh/sh.c (sh_legitimize_reload_address): Use
17339 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
17340 Remove a unneeded check for offset_base.
17342 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
17344 * configure: Regenerated.
17346 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17348 * config/s390/s390.c (s390_call_save_register_used): Switch back
17349 to HARD_REGNO_NREGS.
17351 2010-04-15 Richard Guenther <rguenther@suse.de>
17353 * alias.c (alias_set_subset_of): Handle alias-set zero
17356 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
17357 Julian Brown <julian@codesourcery.com>
17359 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
17360 alternatives according to use of high and low regs.
17361 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
17362 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
17363 optimizing for size on Thumb-2.
17365 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
17367 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
17369 2010-04-15 Richard Guenther <rguenther@suse.de>
17371 * tree-ssa-structalias.c (struct variable_info): Add
17373 (new_var_info): Initialize it.
17374 (dump_constraints): Support printing last added constraints.
17375 (debug_constraints): Adjust.
17376 (dump_constraint_graph): Likewise.
17377 (make_heapvar_for): Check for NULL cfun.
17378 (get_function_part_constraint): New function.
17379 (get_fi_for_callee): Likewise.
17380 (find_func_aliases): Properly implement IPA PTA constraints.
17381 (process_ipa_clobber): New function.
17382 (find_func_clobbers): Likewise.
17383 (insert_into_field_list_sorted): Remove.
17384 (create_function_info_for): Properly allocate vars for IPA mode.
17385 Do not use insert_into_field_list_sorted.
17386 (create_variable_info_for): Properly generate constraints for
17387 global vars in IPA mode.
17388 (dump_solution_for_var): Always dump the solution.
17389 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
17390 (find_what_var_points_to): Adjust.
17391 (pt_solution_set): Change.
17392 (pt_solution_ior_into): New function.
17393 (pt_solution_empty_p): Export.
17394 (pt_solution_includes_global): Adjust.
17395 (pt_solution_includes_1): Likewise.
17396 (pt_solutions_intersect_1): Likewise.
17397 (dump_sa_points_to_info): Check some invariants.
17398 (solve_constraints): Move constraint dumping ...
17399 (compute_points_to_sets): ... here.
17400 (ipa_pta_execute): ... and here.
17401 (compute_may_aliases): Do not re-compute points-to info
17402 locally if IPA info is available.
17403 (ipa_escaped_pt): New global var.
17404 (ipa_pta_execute): Properly implement IPA PTA.
17405 * tree-into-ssa.c (dump_decl_set): Support dumping
17406 decls not in referenced-vars.
17407 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
17408 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
17409 (dump_points_to_solution): Likewise.
17410 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
17411 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
17412 (remap_gimple_stmt): Reset call clobber/use information if necessary.
17413 (copy_decl_to_var): Copy DECL_PT_UID.
17414 (copy_result_decl_to_var): Likewise.
17415 * tree.c (make_node_stat): Initialize DECL_PT_UID.
17416 (copy_node_stat): Copy it.
17417 * tree.h (DECL_PT_UID): New macro.
17418 (SET_DECL_PT_UID): Likewise.
17419 (DECL_PT_UID_SET_P): Likewise.
17420 (struct tree_decl_minimal): Add pt_uid member.
17421 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
17422 (pt_solution_empty_p): Declare.
17423 (pt_solution_set): Adjust.
17424 (ipa_escaped_pt): Declare.
17425 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
17426 * gimple-pretty-print.c (pp_points_to_solution): New function.
17427 (dump_gimple_call): Dump call clobber/use information.
17428 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
17429 * tree-pass.h (TDF_ALIAS): New dump option.
17430 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
17431 * doc/invoke.texi (-fipa-pta): Update documentation.
17433 2010-04-15 Richard Guenther <rguenther@suse.de>
17435 * Makefile.in (OBJS-common): Add gimple-fold.o.
17436 (gimple-fold.o): New rule.
17437 * tree.h (maybe_fold_offset_to_reference,
17438 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
17440 * gimple.h: ... here.
17441 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
17442 may_propagate_address_into_dereference): Move prototypes ...
17443 * gimple.h: ... here.
17444 * tree-ssa-ccp.c (get_symbol_constant_value,
17445 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
17446 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
17447 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
17448 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
17449 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
17450 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
17451 gimplify_and_update_call_from_tree): Move ...
17452 * gimple-fold.c: ... here. New file.
17453 (ccp_fold_builtin): Rename to ...
17454 (gimple_fold_builtin): ... this.
17455 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
17457 2010-04-15 Richard Guenther <rguenther@suse.de>
17459 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
17460 fit_double_type, force_fit_type_double, add_double_with_sign,
17461 neg_double, mul_double_with_sign, lshift_double, rshift_double,
17462 lrotate_double, rrotate_double, div_and_round_double): Move ...
17463 * double-int.c: ... here.
17464 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
17465 add_double, neg_double, mul_double_with_sign, mul_double,
17466 lshift_double, rshift_double, lrotate_double, rrotate_double,
17467 div_and_round_double): Move prototypes ...
17468 * double-int.h: ... here.
17470 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
17473 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
17474 matching constraints to ensure inputs match the output.
17476 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
17479 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
17480 in an input-only operand.
17482 2010-04-15 Anatoly Sokolov <aesok@post.ru>
17484 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
17485 (double_int_not, double_int_lshift, double_int_rshift): Declare.
17486 (double_int_negative_p): Convert to static inline function.
17487 * double-int.c (double_int_lshift, double_int_lshift): New functions.
17488 (double_int_negative_p): Remove.
17489 * tree.h (lshift_double, rshift_double):
17490 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
17491 * fold-const.c (fold_convert_const_int_from_real,
17492 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
17493 (lshift_double): Change type of arith argument to bool.
17494 (rshift_double): Change type of arith argument to bool. Correct
17496 * expmed.c (mask_rtx, lshift_value): (Ditto.).
17498 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
17501 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
17502 at the start and end of the then/else blocks, and omit them from the
17504 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
17505 argument; all callers changed. Pass zero to old_insns_match_p instead.
17506 (flow_find_head_matching_sequence): New function.
17507 (old_insns_match_p): Check REG_EH_REGION notes for calls.
17508 * basic-block.h (flow_find_cross_jump,
17509 flow_find_head_matching_sequence): Declare functions.
17511 2010-04-14 Jason Merrill <jason@redhat.com>
17514 * c-common.c (attribute_takes_identifier_p): New fn.
17515 * c-common.h: Declare it.
17517 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17519 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
17520 splitter condition.
17521 (*udivmod<mode>4): Ditto.
17523 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17525 * config/i386/i386.md (maxmin_int): Rename code attribute from
17526 maxminiprefix and update all users.
17527 (maxmin_float): Ditto from maxminfprefix.
17528 (logic): Ditto from logicprefix.
17529 (absneg_mnemonic): Ditto from absnegprefix.
17530 * config/i386/mmx.md: Update all users of maxminiprefix,
17531 maxminfprefix and logicprefix for rename.
17532 * config/i386/sse.md: Ditto.
17533 * config/i386/sync.md (sync_<code><mode>): Update for
17534 logicprefix rename.
17536 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
17539 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
17540 warnings converted to errors.
17542 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17544 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
17545 used insn_type variable.
17546 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
17547 to avoid set-but-not-used warning.
17549 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17551 * df-core.c (df_ref_debug): Change format string placeholder
17553 * dwarf2asm.c (dw2_asm_output_data_raw,
17554 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
17555 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
17556 * dwarf2out.c (output_cfi, output_cfi_directive,
17557 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
17558 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
17560 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
17561 * print-rtl.c (print_rtx): Ditto.
17563 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
17565 PR middle-end/42694
17566 * builtins.c (expand_builtin_pow_root): New function to expand pow
17567 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
17568 series of sqrt and cbrt calls under -ffast-math.
17569 (expand_builtin_pow): Call it.
17571 2010-04-14 Michael Matz <matz@suse.de>
17573 PR tree-optimization/42963
17574 * tree-cfg.c (touched_switch_bbs): New static variable.
17575 (group_case_labels_stmt): New function broken out from ...
17576 (group_case_labels): ... here, use the above.
17577 (start_recording_case_labels): Allocate touched_switch_bbs.
17578 (end_recording_case_labels): Deallocate it, call
17579 group_case_labels_stmt.
17580 (gimple_redirect_edge_and_branch): Remember index of affected BB.
17582 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17584 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
17585 from insn template.
17587 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17589 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
17591 2010-04-13 Jan Hubicka <jh@suse.cz>
17593 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
17594 of optimized out static functions.
17595 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
17596 cost computation. Also sanity check for overflows.
17597 (update_caller_keys): Update cgraph_edge_badness call; properly
17598 update fibheap and sanity check that it is up to date.
17599 (add_new_edges_to_heap): Update cgraph_edge_badness.
17600 (cgraph_decide_inlining_of_small_function): Likewise;
17601 add sanity checking that badness in heap is up to date;
17602 improve dumping of reason; Update badness of calls to the
17603 offline copy of function currently inlined; dump badness
17604 of functions not inlined because of unit growth limits.
17606 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
17608 PR middle-end/32628
17609 * c-common.c (pointer_int_sum): Disregard overflow that occured only
17610 because of sign-extension change when converting to sizetype here...
17611 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
17613 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
17614 the folding to constants. Remove redundant final conversion.
17615 (fold_binary) <associate>: Do not associate if the re-association of
17616 constants alone overflows.
17617 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
17618 to the end of the list.
17619 (multiple_of_p) <COND_EXPR>: New case.
17621 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
17623 * opt-functions.awk (opt_sanitized_name): New.
17625 * optc-gen.awk: Use it
17626 * opth-gen.awk: Use it.
17628 2010-04-13 Martin Jambor <mjambor@suse.cz>
17630 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
17631 (sra_modify_assign): Delete stmts loading dead data even if racc has no
17632 children. Call replace_uses_with_default_def_ssa_name to handle
17635 2010-04-13 Michael Matz <matz@suse.de>
17637 PR middle-end/43730
17638 * builtins.c (expand_builtin_interclass_mathfn): Also create
17639 a register if the predicate doesn't match.
17641 2010-04-13 Diego Novillo <dnovillo@google.com>
17643 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
17644 * c-pch.c: Include timevar.h.
17645 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
17646 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
17647 * ggc-common.c: Include timevar.h.
17648 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
17649 * timevar.def (TV_PCH_SAVE): Define.
17650 (TV_PCH_CPP_SAVE): Define.
17651 (TV_PCH_PTR_REALLOC): Define.
17652 (TV_PCH_PTR_SORT): Define.
17653 (TV_PCH_RESTORE): Define.
17654 (TV_PCH_CPP_RESTORE): Define.
17656 2010-04-13 Michael Matz <matz@suse.de>
17658 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
17660 (can_reassociate_p): New function.
17661 (break_up_subtract_bb, reassociate_bb): Use it.
17663 2010-04-13 Richard Guenther <rguenther@suse.de>
17666 * builtins.c (c_readstr): Fix assert.
17668 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
17670 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
17671 when generating cltd insn.
17673 (*ashl<mode>3_1): Remove special handling for register operand 2.
17674 (*ashlsi3_1_zext): Ditto.
17675 (*ashlhi3_1): Ditto.
17676 (*ashlhi3_1_lea): Ditto.
17677 (*ashlqi3_1): Ditto.
17678 (*ashlqi3_1_lea): Ditto.
17679 (*<shiftrt_insn><mode>3_1): Ditto.
17680 (*<shiftrt_insn>si3_1_zext): Ditto.
17681 (*<shiftrt_insn>qi3_1_slp): Ditto.
17682 (*<rotate_insn><mode>3_1): Ditto.
17683 (*<rotate_insn>si3_1_zext): Ditto.
17684 (*<rotate_insn>qi3_1_slp): Ditto.
17686 2010-04-13 Richard Guenther <rguenther@suse.de>
17688 * tree-ssa-structalias.c (callused_id): Remove.
17689 (call_stmt_vars): New.
17690 (get_call_vi): Likewise.
17691 (lookup_call_use_vi): Likewise.
17692 (lookup_call_clobber_vi): Likewise.
17693 (get_call_use_vi): Likewise.
17694 (get_call_clobber_vi): Likewise.
17695 (make_transitive_closure_constraints): Likewise.
17696 (handle_const_call): Adjust to do per-call call-used handling.
17697 (handle_pure_call): Likewise.
17698 (find_what_var_points_to): Remove general callused handling.
17699 (init_base_vars): Likewise.
17700 (init_alias_vars): Initialize call_stmt_vars.
17701 (compute_points_to_sets): Process call-used and call-clobbered
17702 vars for call statements.
17703 (delete_points_to_sets): Free call_stmt_vars.
17705 2010-04-13 Richard Guenther <rguenther@suse.de>
17707 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
17708 Only add RW dependence for dependence distance zero.
17709 Adjust maximal vectorization factor according to dependences.
17710 Move alignment handling ...
17711 (vect_find_same_alignment_drs): ... here. New function.
17712 (vect_analyze_data_ref_dependences): Adjust.
17713 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
17714 (vect_analyze_data_refs): Adjust minimal vectorization factor
17715 according to data references.
17716 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
17717 dependences before determining the vectorization factor.
17718 Analyze alignment after determining the vectorization factor.
17719 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
17720 dependences before alignment.
17721 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
17723 (vect_analyze_data_refs): Likewise.
17724 (MAX_VECTORIZATION_FACTOR): New define.
17726 2010-04-13 Duncan Sands <baldrick@free.fr>
17728 * except.h (lang_eh_type_covers): Remove.
17729 * except.c (lang_eh_type_covers): Likewise.
17731 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17732 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17734 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
17735 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
17736 UNITS_PER_LONG where it is ABI relevant.
17737 (s390_return_addr_rtx): Likewise.
17738 (s390_back_chain_rtx): Likewise.
17739 (s390_frame_area): Likewise.
17740 (s390_frame_info): Likewise.
17741 (s390_initial_elimination_offset): Likewise.
17742 (save_gprs): Likewise.
17743 (s390_emit_prologue): Likewise.
17744 (s390_emit_epilogue): Likewise.
17745 (s390_function_arg_advance): Likewise.
17746 (s390_function_arg): Likewise.
17747 (s390_va_start): Likewise.
17748 (s390_gimplify_va_arg): Likewise.
17749 (s390_function_profiler): Likewise.
17750 (s390_optimize_prologue): Likewise.
17751 (s390_rtx_costs): Likewise.
17752 (s390_secondary_reload): Likewise.
17753 (s390_promote_function_mode): Likewise.
17754 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
17755 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
17756 registers available.
17757 (s390_unwind_word_mode): New function.
17758 (s390_function_value): Split 64 bit values into register pair if
17759 used as return value.
17760 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
17761 function call parameters. Handle parallels.
17762 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
17763 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
17764 (DWARF_CIE_DATA_ALIGNMENT): New macro.
17765 (s390_expand_setmem): Remove unused variable src_addr.
17766 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
17767 deal with 64 bit registers.
17768 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
17769 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
17770 (UNITS_PER_LONG): New macro.
17771 * libjava/include/s390-signal.h: Define extended ucontext
17772 structure containing the upper halfs of the 64 bit registers.
17774 2010-04-13 Simon Baldwin <simonb@google.com>
17776 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
17778 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
17780 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
17781 rvalue on the RHS if the LHS is of a non-renamable type.
17782 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
17784 2010-04-13 Matthias Klose <doko@ubuntu.com>
17786 * gcc.c (cc1_options): Handle -iplugindir before processing
17787 the cc1 spec. Only add -iplugindir once.
17788 (cpp_unique_options): Add -iplugindir option if -fplugin* options
17790 * common.opt (iplugindir): Remove `Separate' property, initialize.
17791 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
17793 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
17794 (distclean): Remove plugin dir.
17795 * doc/invoke.texi: Document -iplugindir.
17797 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
17799 * doc/plugins.texi (Loading Plugins): Document short
17800 -fplugin=foo option.
17801 (Plugin API): Mention default_plugin_dir_name function.
17803 * gcc.c (find_file_spec_function): Add new declaration.
17804 (static_spec_func): Use it for "find-file".
17805 (find_file_spec_function): Add new function.
17806 (cc1_options): Add -iplugindir option if -fplugin* options found.
17808 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
17810 * plugin.c (add_new_plugin): Updated comment, and handle short
17812 (default_plugin_dir_name): Added new function.
17814 * common.opt (iplugindir): New option to set the plugin directory.
17816 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
17818 * config/i386/i386.md (any_rotate): New code iterator.
17819 (rotate_insn): New code attribute.
17821 (SWIM124): New mode iterator.
17822 (<rotate_insn>ti3): New expander.
17823 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
17824 any_rotate code iterator.
17825 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
17826 using any_rotate code iterator and SWIM124 mode iterator.
17827 (ix86_rotlti3): New insn_and_split pattern.
17828 (ix86_rotrti3): Ditto.
17829 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
17830 ix86_rotl{di,ti}3 patterns.
17831 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
17832 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
17833 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
17834 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
17835 code iterator and SWI mode iterator.
17836 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
17837 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
17839 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
17840 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
17841 (bswap rotatert splitter): Add splitter.
17842 (bswap splitter): Macroize splitter using any_rotate code iterator.
17843 Add insn predicate to split only for TARGET_USE_XCHGB or when
17844 optimizing function for size.
17846 2010-04-12 Steve Ellcey <sje@cup.hp.com>
17848 * config/pa/pa.c (emit_move_sequence): Remove use of
17849 deleted variable flag_argument_noalias.
17851 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17853 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
17855 Add to unsupported targets list.
17856 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
17857 sparc*-sun-solaris2.[567]* from target lists.
17858 * configure: Regenerate.
17859 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
17861 Remove Solaris 7 patch references.
17862 (Specific, sparc-sun-solaris2.7): Removed.
17863 (sparc-sun-solaris2*): Update Solaris 7 example.
17864 (sparc64-*-solaris2*): Likewise.
17866 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17868 * config.build (alpha*-dec-osf4*): Remove.
17869 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
17870 of obsolete configurations.
17871 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
17873 * config/alpha/t-osf4: Renamed to ...
17874 * config/alpha/t-osf5: ... this.
17875 * config/alpha/osf.h: Renamed to ...
17876 * config/alpha/osf5.h: ... this.
17877 Merged old osf5.h contents.
17879 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
17880 (EXTRA_SPECS): Removed.
17881 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
17882 reflect removal of Tru64 UNIX V4.0/V5.0 support.
17885 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17887 * doc/contrib.texi (Contributors, Rainer Orth): Update.
17889 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
17892 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
17893 __thiscall convention.
17895 2010-04-12 Steve Ellcey <sje@cup.hp.com>
17897 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
17899 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
17901 2010-04-12 Steve Ellcey <sje@cup.hp.com>
17903 * function.c (assign_parms_initialize_all): Add unused attribute
17906 2010-04-12 Richard Guenther <rguenther@suse.de>
17908 * gsstruct.def (GSS_CALL): New.
17909 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
17910 * gimple.h: Include tree-ssa-alias.h.
17911 (struct gimple_statement_call): New.
17912 (union gimple_statement_struct_d): Add gimple_call member.
17913 (gimple_call_reset_alias_info): Declare.
17914 (gimple_call_use_set): New function.
17915 (gimple_call_clobber_set): Likewise.
17916 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
17917 * gimple.c (gimple_call_reset_alias_info): New function.
17918 (gimple_build_call_1): Call it.
17919 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17920 * tree-inline.c (remap_gimple_stmt): Likewise.
17921 (expand_call_inline): Remove callused handling.
17922 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
17923 * tree-dfa.c (dump_variable): Likewise.
17924 * tree-parloops.c (parallelize_loops): Likewise.
17925 * tree-ssa.c (init_tree_ssa): Likewise.
17926 (delete_tree_ssa): Likewise.
17927 * tree-flow-inline.h (is_call_used): Remove.
17928 * tree-flow.h (struct gimple_df): Remove callused member.
17929 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
17930 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
17931 (ref_maybe_used_by_call_p_1): Simplify.
17932 (call_may_clobber_ref_p_1): Likewise.
17933 * tree-ssa-structalias.c (compute_points_to_sets): Set
17934 the call stmt used and clobbered sets.
17935 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
17936 (find_tail_calls): Verify the tail call.
17938 2010-04-12 Richard Guenther <rguenther@suse.de>
17940 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
17941 single-iteration always-inline inlining.
17942 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
17943 (cgraph_decide_inlining): Do not handle always-inline specially.
17944 (try_inline): Remove always-inline cycle detection special case.
17945 Do not recurse on always-inlines.
17946 (cgraph_early_inlining): Do not iterate if not optimizing.
17947 (cgraph_gate_early_inlining): remove.
17948 (pass_early_inline): Run unconditionally.
17949 (gate_cgraph_decide_inlining): New function.
17950 (pass_ipa_inline): Use it. Do not run the IPA inliner if
17951 not inlining or optimizing.
17952 (cgraph_decide_inlining_of_small_functions): Also consider
17953 always-inline functions.
17954 (cgraph_default_inline_p): Return true for nodes which should
17955 disregard inline limits.
17956 (estimate_function_body_sizes): Assume zero size and time for
17957 nodes which are marked as disregarding inline limits.
17958 (cgraph_decide_recursive_inlining): Do not perform recursive
17959 inlining on always-inline nodes.
17961 2010-04-12 Jakub Jelinek <jakub@redhat.com>
17964 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
17965 for exprs satisfying handled_component_p.
17967 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
17969 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
17970 non-constant aggregate elements.
17972 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
17973 is a real initialization.
17975 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
17978 * c-decl.c (start_function): Move forward check for nested function.
17980 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
17982 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
17983 * config/sh/sh.c: Include reload.h.
17984 (sh_legitimize_reload_address): New.
17985 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
17986 sh_legitimize_reload_address.
17988 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
17990 * config/sh/sh.md (*movqi_pop): New insn pattern.
17991 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
17993 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
17995 * config/i386/i386.md (any_shiftrt): New code iterator.
17996 (shiftrt_insn): New code attribute.
17998 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
17999 using any_shiftrt code iterator.
18000 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
18001 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
18002 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
18003 pattern from corresponding peephole2 patterns.
18004 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
18005 using any_shiftrt code iterator.
18006 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
18007 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
18008 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
18009 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
18010 *{ashr,lshr}<mode>3_cmp_zext.
18011 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
18013 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18015 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
18017 (*lshr<mode>3_cconly): Ditto.
18019 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18021 * config/i386/i386.md (lshr<mode>3): Macroize expander from
18022 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
18023 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
18024 pattern from *lshr{di,ti}3_1 and corresponding splitters using
18026 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
18027 from corresponding peephole2 patterns.
18028 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
18029 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
18030 and *lshrdi3_1_rex64 using SWI mode iterator.
18031 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
18032 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
18033 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
18034 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
18035 and *lshrdi3_cmp_rex64 using SWI mode iterator.
18036 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
18037 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
18038 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
18039 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
18042 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
18044 * config/i386/i386.md (ashr<mode>3): Macroize expander from
18045 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
18046 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
18047 pattern from *ashr{di,ti}3_1 and corresponding splitters using
18049 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
18050 from corresponding peephole2 patterns.
18051 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
18052 (ashrsi3_cvt): Rename from ashrsi3_31.
18053 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
18054 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
18055 and x86_64_shift_adj_3 using SWI48 mode iterator.
18056 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
18057 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
18058 and *ashrdi3_1_rex64 using SWI mode iterator.
18059 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
18060 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
18061 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
18062 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
18063 and *ashrdi3_cmp_rex64 using SWI mode iterator.
18064 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
18065 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
18066 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
18067 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
18069 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
18070 * config/i386/i386.c (ix86_split_ashr): Update for renamed
18071 x86_shift<mode>_adj_3 expanders.
18073 2010-04-10 Wei Guozhi <carrot@google.com>
18076 * config/arm/arm.c (arm_pic_static_addr): New function.
18077 (legitimize_pic_address): Call arm_pic_static_addr when it detects
18079 (arm_output_addr_const_extra): Output expression for new pattern.
18080 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
18082 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
18084 * ira-costs.c (record_reg_classes): Ignore alternatives that are
18087 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
18088 * web.c: Include "insn-config.h" and "recog.h".
18089 (union_match_dups): New function.
18090 (web_main): Call it.
18091 (union_defs): Don't try to recognize match_dups.
18093 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
18094 if doing so would replace the entire pattern.
18096 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
18100 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
18101 and splitter pattern. Change splitter operand 1 predicate to
18104 2010-04-09 Martin Jambor <mjambor@suse.cz>
18106 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
18107 lattices are addresses of CONST_DECLs with the same initial value.
18108 (ipcp_print_all_lattices): Print values of CONST_DECLs.
18109 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
18111 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
18112 Bernd Schmidt <bernds@codesourcery.com>
18114 * loop-invariant.c (replace_uses): New static function.
18115 (move_invariant_reg): Use it to ensure we can replace the uses.
18117 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
18119 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
18121 (picochip_override_options): Enable section anchors only above -O1.
18122 (picochip_reorg): Fixed a couple of build warnings.
18124 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18126 * configure.ac (plugin -rdynamic test): Log result.
18127 * configure: Regenerate.
18128 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
18129 (RDYNAMIC_SPEC): Define.
18130 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
18132 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18134 * configure.ac: Determine Sun ld version numbers.
18135 (comdat_group): Restrict GNU ld version checks to gld.
18136 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
18137 (enable_comdat): Support --enable-comdat.
18138 * configure: Regenerate.
18139 * doc/install.texi (Configuration): Document --enable-comdat.
18141 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18143 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
18144 * config/sol2-gld.h: ... here.
18145 * config.gcc (sparc*-*-solaris2*): Reflect this.
18146 (i[34567]86-*-solaris2*): Use it.
18148 2010-04-09 Steve Ellcey <sje@cup.hp.com>
18150 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
18152 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
18154 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18157 * diagnostic.c (diagnostic_initialize): Initialize
18158 some_warnings_are_errors.
18159 (diagnostic_finish): New.
18160 (diagnostic_action_after_output): Call it before exiting.
18161 (diagnostic_report_diagnostic): Do not print message here. Set
18162 some_warnings_are_errors.
18163 * diagnostic.h (diagnostic_context): Delete
18164 issue_warnings_are_errors_message. Add some_warnings_are_errors.
18165 (diagnostic_finish): Declare.
18166 * toplev.c (toplev_main): Call it before exit.
18168 2010-04-09 Jason Merrill <jason@redhat.com>
18171 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
18172 for incomplete type.
18175 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
18176 based on a warning flag.
18178 2010-04-09 Richard Guenther <rguenther@suse.de>
18180 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
18182 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
18185 * varasm.c (default_assemble_visibility): Wrap vars that are
18186 set, but unused, by targets without GAS.
18187 * config/rs6000/rs6000.c (paired_emit_vector_compare):
18188 Remove set, but unused, vars.
18189 (rs6000_legitimize_tls_address): Likewise.
18190 (altivec_expand_dst_builtin): Likewise.
18191 * config/darwin.c (machopic_classify_symbol): Likewise.
18192 (machopic_indirection_name): Likewise.
18194 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
18196 * config/i386/i386.md (DWI): New mode iterator.
18197 (S): New mode attribute.
18198 (shift_operand): Ditto.
18199 (shift_immediate_operand): Ditto.
18200 (ashl_input_operand): Ditto.
18201 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
18202 using SDWIM mode iterator.
18203 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
18204 pattern from *ashl{di,ti}3_1 and corresponding splitters using
18206 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
18207 from corresponding peephole2 patterns.
18208 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
18209 and x86_64_shift_adj_1 using SWI48 mode iterator.
18210 (x86_shift<mode>_adj_2): Ditto.
18211 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
18212 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
18213 using SWI48 mode iterator.
18214 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
18215 *ashldi3_cmp_rex64 using SWI mode iterator.
18216 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
18217 *ashldi3_cconly_rex64 using SWI mode iterator.
18218 * config/i386/i386.c (ix86_split_ashl): Update for renamed
18219 x86_shift<mode>_adj_{1,2}.
18220 (ix86_split_ashr): Ditto.
18221 (ix86_split_lshr): Ditto.
18223 2010-04-09 Richard Guenther <rguenther@suse.de>
18225 * target.h (builtin_conversion): Pass in input and output types.
18226 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
18227 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
18228 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
18229 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
18231 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
18233 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
18235 2010-04-09 Richard Guenther <rguenther@suse.de>
18238 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
18240 2010-04-09 Richard Guenther <rguenther@suse.de>
18242 * tree-vectorizer.h (struct _stmt_vec_info): Document
18243 that vectype is the type of the LHS.
18244 (supportable_widening_operation, supportable_narrowing_operation):
18245 Get both input and output vector types as arguments.
18246 (vect_is_simple_use_1): Declare.
18247 (get_same_sized_vectype): Likewise.
18248 * tree-vect-loop.c (vect_determine_vectorization_factor):
18249 Set STMT_VINFO_VECTYPE to the vector type of the def.
18250 (vectorizable_reduction): Adjust.
18251 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
18252 Adjust. Specify the output vector type.
18253 (vect_pattern_recog_1): Adjust.
18254 * tree-vect-stmts.c (get_same_sized_vectype): New function.
18255 (vectorizable_call): Adjust.
18256 (vectorizable_conversion): Likewise.
18257 (vectorizable_operation): Likewise.
18258 (vectorizable_type_demotion): Likewise.
18259 (vectorizable_type_promotion): Likewise.
18260 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
18262 (vect_is_simple_use_1): New function.
18263 (supportable_widening_operation): Get both input and output
18265 (supportable_narrowing_operation): Likewise.
18266 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
18268 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
18270 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
18271 __thiscall and _thiscall as predefined macros.
18272 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
18273 thiscall attribute handling.
18274 (ix86_comp_type_attributes): Likewise.
18275 (ix86_function_regparm): Likewise.
18276 (ix86_return_pops_args): Likewise.
18277 (init_cumulative_args): Likewise.
18278 (find_drap_reg): Likewise.
18279 (ix86_static_chain): Likewise.
18280 (x86_this_parameter): Likewise.
18281 (x86_output_mi_thunk): Likewise.
18282 (ix86_attribute_table): Add description for thiscall attribute.
18283 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
18284 * doc/extend.texi: Add documentation for thiscall.
18286 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18289 * c.opt (Wint-to-pointer-cast): Available in C++.
18290 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
18292 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
18294 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
18295 * calls.c (expand_call): Pass the function type to aggregate_value_p.
18296 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
18297 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
18298 function type instead. Reorder and simplify checks.
18300 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
18302 2010-04-08 Jing Yu <jingyu@google.com>
18303 Zdenek Dvorak <ook@ucw.cz>
18305 PR tree-optimization/42720
18306 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
18307 loop unswitch conditions here from ...
18308 (tree_unswitch_single_loop): ... here.
18310 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
18312 * tree-if-conv.c: Fix comments and simplify logic.
18314 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
18316 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
18317 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
18318 (main_tree_if_conversion): Update call to tree_if_conversion.
18320 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
18323 * doc/invoke.texi (-b,-V): Delete.
18324 * doc/tm.texi: Do not mention -b.
18325 * gcc.c (display_help): Delete -b and -V.
18326 (process_command): Delete -b and -V.
18327 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
18329 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
18330 Wolfgang Gellerich <gellerich@de.ibm.com>
18332 Implement target hook for loop unrolling
18333 * target.h (loop_unroll_adjust): Add a new target hook function.
18334 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
18335 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
18336 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
18337 (s390_loop_unroll_adjust): Implement the new target hook for s390.
18338 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
18340 (decide_unroll_stupid): Likewise.
18342 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18345 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
18347 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18349 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
18350 (Specific, *-*-solaris2*): Likewise.
18351 Don't prefer Sun as over GNU as.
18353 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
18355 * config/s390/s390.c (override_options): Adjust the z10 defaults
18356 for max-unroll-times, max-completely-peeled-insns
18357 and max-completely-peel-times.
18359 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18361 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
18362 instructions for z10.
18363 (s390_expand_setmem): Likewise.
18364 (s390_expand_cmpmem): Likewise.
18366 2010-04-08 Richard Guenther <rguenther@suse.de>
18368 PR tree-optimization/43679
18369 * tree-ssa-pre.c (eliminate): Only propagate copies.
18371 2010-04-08 Jakub Jelinek <jakub@redhat.com>
18374 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
18375 set but not used variable warning.
18377 2010-04-08 Wei Guozhi <carrot@google.com>
18380 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
18381 (arm_size_rtx_costs): Call the new function when optimized for size.
18383 2010-04-08 Jakub Jelinek <jakub@redhat.com>
18386 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
18387 op0 is not a MEM, just return NULL instead of assertion
18389 (discover_nonconstant_array_refs): Don't walk debug stmts.
18391 2010-04-08 Doug Kwan <dougkwan@google.com>
18393 * configure.ac: Recognize gold and do not use its version number
18394 to test ld features.
18395 * configure: Regenerate.
18397 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
18399 PR middle-end/40815
18400 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
18401 (negate_value): Move code to push elements to broken_up_substracts ...
18402 (eliminate_plus_minus_pair): ... here. Push operands that have no
18403 negative pair to plus_negates.
18404 (repropagate_negates, init_reassoc, fini_reassoc): Update.
18406 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18408 * doc/install.texi (Configuration): Move description of
18409 --enable-lto, --with-libelf*, --enable-gold from Java section to
18412 * doc/generic.texi (Working with declarations)
18413 (Function Properties, C and C++ Trees): Fix typos.
18414 * doc/sourcebuild.texi (Top Level): Likewise.
18416 2010-04-07 Jakub Jelinek <jakub@redhat.com>
18419 * tree.h (DECL_READ_P): Define.
18420 (struct tree_decl_common): Add decl_read_flag.
18421 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
18422 a set but not used warning.
18423 (merge_decls): Merge DECL_READ_P flag.
18424 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
18425 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
18426 * c-common.c (handle_used_attribute, handle_unused_attribute):
18428 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
18430 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
18432 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
18433 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
18434 c_parser_binary_expression, c_parser_cast_expression,
18435 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
18436 Call default_function_array_read_conversion instead of
18437 default_function_array_conversion where needed.
18438 (c_parser_unary_expression, c_parser_conditional_expression,
18439 c_parser_postfix_expression_after_primary, c_parser_initelt):
18440 Likewise. Call mark_exp_read where needed.
18441 (c_parser_statement_after_labels, c_parser_asm_operands,
18442 c_parser_typeof_specifier, c_parser_sizeof_expression,
18443 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
18445 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
18447 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
18448 (warn_unused_but_set_parameter): Default to warn_unused
18450 * doc/invoke.texi: Document -Wunused-but-set-variable and
18451 -Wunused-but-set-parameter.
18453 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
18454 used count variable.
18455 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
18456 when operandN variables aren't used in the body of the expander
18458 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
18459 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
18460 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
18461 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
18462 FOR_EACH_IMM_USE_ON_STMT): Likewise.
18463 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
18464 * tree.c (PROCESS_ARG): Likewise.
18466 2010-04-07 Simon Baldwin <simonb@google.com>
18468 * diagnostic.h (diagnostic_override_option_index): New macro to
18469 set a diagnostic's option_index.
18470 * c-tree.h (c_cpp_error): Add warning reason argument.
18471 * opts.c (_warning_as_error_callback): New.
18472 (register_warning_as_error_callback): Store callback for
18473 warnings enabled via enable_warning_as_error.
18474 (enable_warning_as_error): Call callback, minor code tidy.
18475 * opts.h (register_warning_as_error_callback): Declare.
18476 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
18477 response to -Werror=.
18478 (c_common_init_options): Register warning_as_error_callback in opts.c.
18479 * common.opt: Add -Wno-cpp option.
18480 * c-common.c (struct reason_option_codes_t): Map cpp warning
18481 reason codes to gcc option indexes.
18482 * (c_option_controlling_cpp_error): New function, lookup the gcc
18483 option index for a cpp warning reason code.
18484 * (c_cpp_error): Add warning reason argument, call
18485 c_option_controlling_cpp_error for diagnostic_override_option_index.
18486 * doc/invoke.texi: Document -Wno-cpp.
18488 2010-04-07 Richard Guenther <rguenther@suse.de>
18490 * ipa-reference.c (mark_load): Use get_base_address.
18491 (mark_store): Likewise.
18493 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
18494 inserting GIMPLE_NOPs into the IL.
18495 * tree-ssa-structalias.c (get_constraint_for_component_ref):
18496 Explicitly strip handled components and indirect references.
18498 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
18499 folding address expressions.
18500 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
18501 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
18502 operand_equal_p to compare decls.
18503 (ptr_deref_may_alias_decl_p): Likewise.
18504 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
18505 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
18506 Handle reversed comparison ops.
18507 * tree-sra.c (asm_visit_addr): Use get_base_address.
18508 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
18509 * ipa-reference.c (mark_address): Use get_base_address.
18511 2010-04-07 Richard Guenther <rguenther@suse.de>
18513 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
18514 Propagate constants everywhere.
18516 2010-04-07 Jakub Jelinek <jakub@redhat.com>
18519 * tree.c (MAX_INT_CACHED_PREC): Define.
18520 (nonstandard_integer_type_cache): New array.
18521 (build_nonstandard_integer_type): Cache results for precision
18522 <= MAX_INT_CACHED_PREC.
18524 2010-04-07 Richard Guenther <rguenther@suse.de>
18526 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
18527 -fargument-noalias-global, -fargument-noalias-anything): Remove.
18528 * common.opt: Likewise.
18529 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
18530 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
18531 (nonoverlapping_memrefs_p): Likewise.
18532 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
18533 * opts.c (common_handle_option): Handle OPT_fargument_alias,
18534 OPT_fargument_noalias, OPT_fargument_noalias_anything and
18535 OPT_fargument_noalias_global for backward compatibility.
18537 2010-04-07 Richard Guenther <rguenther@suse.de>
18539 PR tree-optimization/43270
18540 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
18541 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
18542 * tree-ssa-pre.c (phi_translate_1): Adjust.
18543 (fully_constant_expression): Split out vn_reference handling to ...
18544 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
18545 Fold reads from constant strings.
18546 (vn_reference_lookup): Handle fully constant references.
18547 (vn_reference_lookup_pieces): Likewise.
18548 * Makefile.in (expmed.o-warn): Add -Wno-error.
18550 2010-04-07 Martin Jambor <mjambor@suse.cz>
18552 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
18554 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
18557 * gcc.c: Add -static-libstdc++ to list of recognized options.
18559 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18561 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
18563 2010-04-07 Richard Guenther <rguenther@suse.de>
18565 PR middle-end/42617
18566 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
18567 bases build simple mem attributes to retain points-to information.
18569 2010-04-07 Richard Guenther <rguenther@suse.de>
18571 PR middle-end/42617
18572 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
18573 preserve points-to related information.
18575 2010-04-07 Richard Guenther <rguenther@suse.de>
18577 PR middle-end/42617
18578 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
18579 discard plain indirect references.
18580 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
18581 * tree.c (tree_nop_conversion): Likewise.
18583 2010-04-07 Dodji Seketeli <dodji@redhat.com>
18586 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
18588 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
18590 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
18591 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
18593 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
18595 * tree-if-conv.c: Fix indentation and comments.
18597 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
18599 * tree-if-conv.c: Sort static functions in topological order.
18601 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
18603 * tree-if-conv.c: Fix indentation and comments.
18605 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18607 PR middle-end/43519
18608 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
18609 lang_hooks.types.type_for_size instead of
18610 build_nonstandard_integer_type.
18611 When converting an unsigned type to signed, double its precision.
18612 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
18613 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
18614 (graphite_create_new_loop_guard): When ub + 1 wraps around,
18617 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18619 PR middle-end/43519
18620 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18621 POINTER_PLUS_EXPR for pointer types.
18623 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18625 PR middle-end/43519
18626 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
18627 * graphite-clast-to-gimple.c: Include langhooks.h.
18628 (max_signed_precision_type): New.
18629 (max_precision_type): Takes two types as arguments.
18630 (precision_for_value): New.
18631 (precision_for_interval): New.
18632 (gcc_type_for_interval): New.
18633 (gcc_type_for_value): New.
18634 (gcc_type_for_clast_term): New.
18635 (gcc_type_for_clast_red): New.
18636 (gcc_type_for_clast_bin): New.
18637 (gcc_type_for_clast_expr): Split up into several functions.
18638 (gcc_type_for_clast_eq): Rewritten.
18639 (compute_bounds_for_level): New.
18640 (compute_type_for_level_1): New.
18641 (compute_type_for_level): New.
18642 (gcc_type_for_cloog_iv): Removed.
18643 (gcc_type_for_iv_of_clast_loop): Rewritten.
18644 (graphite_create_new_loop): Compute the lower and upper bound types
18645 with gcc_type_for_clast_expr.
18646 (graphite_create_new_loop_guard): Same.
18647 (find_cloog_iv_in_expr): Removed.
18648 (compute_cloog_iv_types_1): Removed.
18649 (compute_cloog_iv_types): Removed.
18650 (gloog): Do not call compute_cloog_iv_types.
18651 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
18652 GBB_CLOOG_IV_TYPES.
18653 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
18654 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
18655 (GBB_CLOOG_IV_TYPES): Removed.
18657 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18659 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
18660 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
18661 (detect_commutative_reduction): Same.
18663 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18665 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
18666 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
18668 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
18669 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
18670 (rewrite_commutative_reductions_out_of_ssa): Same.
18671 * passes.c (execute_function_todo): Call verify_ssa for every pass
18672 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
18673 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
18674 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
18675 with an extra argument.
18676 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
18677 verify_ssa only when the extra argument is true.
18678 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
18679 with an extra argument.
18680 (tree_transform_and_unroll_loop): Same.
18682 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18684 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
18685 for all the passes of the LNO having LOOP_CLOSED_SSA.
18686 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
18687 * tree-loop-distribution.c (pass_loop_distribution): Same.
18688 * tree-pass.h (TODO_verify_loops): Removed.
18689 * tree-ssa-loop.c (pass_tree_loop_init): Same.
18691 (pass_tree_unswitch): Same.
18692 (pass_predcom): Same.
18693 (pass_vectorize): Same.
18694 (pass_linear_transform): Same.
18695 (pass_graphite_transforms): Same.
18696 (pass_iv_canon): Same.
18697 (pass_complete_unroll): Same.
18698 (pass_complete_unrolli): Same.
18699 (pass_parallelize_loops): Same.
18700 (pass_loop_prefetch): Same.
18701 (pass_iv_optimize): Same.
18703 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
18705 PR middle-end/32824
18706 * passes.c (init_optimization_passes): Move pass_lim before
18707 pass_copy_prop and pass_dce_loop.
18709 2010-04-06 Jakub Jelinek <jakub@redhat.com>
18712 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
18713 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
18714 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
18715 MULTI_* defines for 4 argument vpermil2p* builtins.
18717 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
18719 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
18720 * config/i386/i386.c (x86_maybe_negate_const_int): New.
18721 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
18722 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
18723 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
18724 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
18725 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
18726 Use x86_maybe_negate_const_int to output insn mnemonic.
18727 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
18728 check from instruction predicate. Update comments.
18729 * config/i386/sync.md (sync_add<mode>): Use
18730 x86_maybe_negate_const_int to output insn mnemonic.
18732 2010-04-06 Jan Hubicka <jh@suse.cz>
18734 PR tree-optimization/42906
18735 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
18736 IGNORE_SELF argument. Set visited_control_parents for fully
18738 (find_obviously_necessary_stmts): Update call of
18739 mark_control_dependent_edges_necessary.
18740 (propagate_necessity): Likewise. Handle PHI edges more curefully.
18742 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
18744 * config/i386/i386.md: Remove comment about 'e' and 'E'
18747 2010-04-06 Richard Guenther <rguenther@suse.de>
18749 PR tree-optimization/43627
18750 * tree-vrp.c (extract_range_from_unary_expr): Widenings
18751 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
18754 2010-04-06 Jakub Jelinek <jakub@redhat.com>
18756 * BASE-VER: Change to 4.6.0.
18759 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
18762 2010-04-06 Richard Guenther <rguenther@suse.de>
18764 PR middle-end/43661
18765 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
18767 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18769 * doc/invoke.texi (Optimize Options): Document that LTO
18770 won't remove object access purely due to incompatible
18773 2010-04-04 Matthias Klose <doko@ubuntu.com>
18775 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
18776 Initialize variable.
18778 2010-04-03 Richard Guenther <rguenther@suse.de>
18780 PR middle-end/42509
18781 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
18782 require a non-NULL MEM_OFFSET.
18784 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
18786 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
18787 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
18788 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
18789 config/alpha/predicates.md, config/arm/arm.md,
18790 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
18791 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
18792 config/darwin9.h, config/darwin.c, config/darwin.h,
18793 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
18794 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
18795 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
18796 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
18797 config/mips/mips.md, config/mn10300/mn10300.c,
18798 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
18799 config/rs6000/aix.h, config/rs6000/dfp.md,
18800 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
18801 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
18802 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
18803 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
18804 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
18805 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
18806 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
18807 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
18808 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
18809 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
18810 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
18811 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
18812 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
18813 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
18814 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
18815 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
18816 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
18817 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
18818 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
18819 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
18820 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
18821 opt-functions.awk, opth-gen.awk, params.def, passes.c,
18822 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
18823 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
18824 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
18825 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
18826 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
18827 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
18828 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
18829 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
18830 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
18831 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
18832 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
18833 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
18834 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
18835 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
18837 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18840 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
18841 * aclocal.m4: Regenerate.
18843 2010-04-02 Richard Guenther <rguenther@suse.de>
18845 PR tree-optimization/43629
18846 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
18847 if we have seen a constant value.
18849 2010-04-02 Joseph Myers <joseph@codesourcery.com>
18851 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
18853 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
18856 * arm.c (legitimize_tls_address): Adjust call to
18857 gen_tls_load_dot_plus_four.
18858 (arm_note_pic_base): New function.
18859 (arm_cannot_copy_insn_p): Use it.
18860 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
18863 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18868 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18870 * Makefile.in ($(out_object_file)): Depend on
18871 gt-$(basename $(notdir $(out_file))).h.
18873 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
18875 * config.gcc (lm32-*-rtems*): Add t-lm32.
18877 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
18879 * config.gcc: Add lm32-*-rtems*.
18880 * config/lm32/rtems.h: New file.
18882 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
18885 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
18887 2010-04-01 Jakub Jelinek <jakub@redhat.com>
18889 * dwarf2out.c (output_compilation_unit_header): For
18890 -gdwarf-4 use version 4 instead of version 3.
18891 (output_line_info): For version 4 and above emit additional
18892 maximum ops per insn header field.
18893 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
18895 * dwarf2out.c (is_c_family, is_java): Remove.
18896 (lower_bound_default): New function.
18897 (add_bound_info, gen_descr_array_type_die): Use it.
18899 2010-04-01 Dodji Seketeli <dodji@redhat.com>
18902 * dwarf2out.c (gen_variable_die): Allow debug info for variable
18903 re-declaration when it happens in a function.
18905 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
18907 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
18908 (cgraph_remove_function_insertion_hook): Same.
18909 (cgraph_call_function_insertion_hooks): Same.
18911 2010-04-01 Richard Guenther <rguenther@suse.de>
18913 PR middle-end/43614
18914 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
18915 and TREE_THIS_VOLATILE.
18916 (copy_ref_info): Likewise.
18917 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
18918 * tree.c (build6_stat): Ignore side-effects of all but arg5
18919 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
18922 2010-04-01 Richard Guenther <rguenther@suse.de>
18924 PR tree-optimization/43607
18925 * ipa-type-escape.c (check_call): Do not access non-existing
18928 2010-04-01 Richard Guenther <rguenther@suse.de>
18930 PR middle-end/43602
18932 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
18933 Jack Howarth <howarth@bromo.med.uc.edu>
18935 * tree-profile.c (tree_init_ic_make_global_vars): Make static
18938 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18940 * doc/install.texi (Prerequisites): Document libelf usability on
18941 IRIX 5/6 and Solaris 2.
18942 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
18943 Update GNU as, GNU ld requirements.
18944 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
18945 Document Sun Studio compiler download.
18946 Update and simplify as, ld recommendations.
18947 (Specific, *-*-solaris2.7): Note obsoletion, removal.
18949 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18951 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
18952 with_tune_32 to pentium4.
18954 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
18956 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
18958 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18960 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
18961 obsoletion, removal.
18963 Document GNU as requirement.
18964 Update configure requirements.
18965 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
18966 Recomment IRIX 6.5.18+.
18967 Document IDF/IDL requirement.
18968 Document GNU as requirement.
18969 Document GNU ld bootstrap failure.
18970 Remove freeware.sgi.com reference.
18972 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18974 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
18975 UNIX V4.0, V5.0 obsoletion, removal.
18976 Remove --with-gc=simple reference.
18977 Update VM requirements during bootstrap.
18978 Remove -oldas bootstrap description.
18979 Update binutils reference.
18980 Remove comparison failure note.
18982 2010-03-31 Richard Guenther <rguenther@suse.de>
18983 Zdenek Dvorak <ook@ucw.cz>
18984 Sebastian Pop <sebastian.pop@amd.com>
18986 PR middle-end/43464
18987 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
18988 with multiple arguments.
18989 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
18991 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
18993 * graphite-dependences.c (print_pddr): Call print_pdr with an
18995 * graphite-poly.c (debug_pdr): Add an extra argument for the
18998 (print_pbb_domain): Same.
19000 (print_scop_context): Same.
19001 (print_scop): Same.
19002 (print_cloog): Same.
19003 (debug_pbb_domain): Same.
19005 (print_pdrs): Same.
19006 (debug_pdrs): Same.
19007 (debug_scop_context): Same.
19008 (debug_scop): Same.
19009 (debug_cloog): Same.
19010 (print_scop_params): Same.
19011 (debug_scop_params): Same.
19012 (print_iteration_domain): Same.
19013 (print_iteration_domains): Same.
19014 (debug_iteration_domain): Same.
19015 (debug_iteration_domains): Same.
19016 (print_scattering_function): Same.
19017 (print_scattering_functions): Same.
19018 (debug_scattering_function): Same.
19019 (debug_scattering_functions): Same.
19020 * graphite-poly.h (debug_pdr): Update declaration.
19022 (print_pbb_domain): Same.
19024 (print_scop_context): Same.
19025 (print_scop): Same.
19026 (print_cloog): Same.
19027 (debug_pbb_domain): Same.
19029 (print_pdrs): Same.
19030 (debug_pdrs): Same.
19031 (debug_scop_context): Same.
19032 (debug_scop): Same.
19033 (debug_cloog): Same.
19034 (print_scop_params): Same.
19035 (debug_scop_params): Same.
19036 (print_iteration_domain): Same.
19037 (print_iteration_domains): Same.
19038 (debug_iteration_domain): Same.
19039 (debug_iteration_domains): Same.
19040 (print_scattering_function): Same.
19041 (print_scattering_functions): Same.
19042 (debug_scattering_function): Same.
19043 (debug_scattering_functions): Same.
19045 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19047 * graphite-poly.c (print_scattering_function_1): New.
19048 (print_scattering_function): Call it.
19049 (print_scop_params): Remove spaces at the end of lines.
19050 (print_cloog): New.
19051 (debug_cloog): New.
19052 * graphite-poly.h (print_cloog): Declared.
19053 (debug_cloog): Declared.
19055 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19057 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
19059 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
19060 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
19061 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
19062 to switch between adding the IV bump in loop->latch or in loop->header.
19064 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19066 * graphite-poly.c (print_scattering_function): Pretty print following
19067 the scoplib format.
19069 (print_pbb_domain): Same.
19070 (dump_gbb_cases): Same.
19071 (dump_gbb_conditions): Same.
19072 (print_pdrs): Same.
19074 (print_scop_params): Same.
19075 (print_scop_context): Same.
19076 (print_scop): Same.
19077 (print_pbb_body): New.
19078 (lst_indent_to): New.
19079 (print_lst): Start new lines with a #.
19080 * graphite-poly.h (pbb_bb): New.
19081 (pbb_index): Use pbb_bb.
19082 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
19084 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
19086 2010-03-31 Jakub Jelinek <jakub@redhat.com>
19088 * dwarf2out.c (size_of_die): For -gdwarf-4 use
19089 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
19090 and 0 instead of 1 for dw_val_class_flag.
19091 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
19092 dw_val_class_range_list, dw_val_class_loc_list,
19093 dw_val_class_lineptr and dw_val_class_macptr, use
19094 DW_FORM_flag_present for dw_val_class_flag and
19095 DW_FORM_exprloc for dw_val_class_loc.
19096 (output_die): For -gdwarf-4 print dw_val_class_loc
19097 size as uleb128 instead of 1 or 2 bytes and don't print
19098 anything for dw_val_class_flag.
19100 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
19101 instead of cselib_lookup following by tweaking locs->setting_insn.
19104 * cselib.c (cselib_process_insn): Clear cselib_current_insn
19105 even before returning from label, setjmp call or volatile asm
19108 2010-03-31 Richard Guenther <rguenther@suse.de>
19110 PR middle-end/43600
19111 * cgraphunit.c (cgraph_output_in_order): Do not allocate
19112 temporary data on stack.
19114 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19116 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
19117 (PUSHSECTION_ASM_OP): Remove.
19118 (POPSECTION_ASM_OP): Remove.
19119 (PUSHSECTION_FORMAT): Remove.
19120 * config/sol2.h (PUSHSECTION_FORMAT): Define.
19121 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
19122 * config/sol2.c (solaris_output_init_fini): Use it.
19124 2010-03-31 Jie Zhang <jie@codesourcery.com>
19127 * opt-functions.awk (var_type_struct): Use signed char type
19128 for simple variables.
19130 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19132 * config/sol2.c: Include output.h.
19133 (solaris_assemble_visibility): New function.
19134 * config/t-sol2 (sol2.o): Add output.h dependency.
19135 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
19136 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
19139 2010-03-31 Jakub Jelinek <jakub@redhat.com>
19142 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
19143 V2SImode or XFmode on PRE_DEC.
19146 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
19149 2010-03-31 Jie Zhang <jie@codesourcery.com>
19152 * reload.h (caller_save_initialized_p): Declare.
19153 * toplev.c (backend_init_target): Don't call
19154 init_caller_save but set caller_save_initialized_p to false.
19155 * caller-save.c (caller_save_initialized_p): Define.
19156 (init_caller_save): Check caller_save_initialized_p.
19157 * ira.c (ira): Call init_caller_save if flag_caller_saves.
19159 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19162 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
19163 and soft-fp/t-softfp to tmake_file.
19164 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
19165 (LIBGCC2_TF_CEXT): Define.
19168 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
19171 * cselib.c (n_useless_values): Document handling of debug locs.
19172 (n_useless_debug_values, n_debug_values): New variables.
19173 (new_elt_loc_list): Don't add to debug values, keep count.
19174 (promote_debug_loc): New.
19175 (cselib_reset_table): Zero new variables.
19176 (entry_and_rtx_equal_p): Promote debug locs.
19177 (discard_useless_locs): Increment n_useless_debug_values for
19179 (remove_useless_values): Adjust n_useless_values and n_debug_values
19180 with n_useless_debug_values.
19181 (add_mem_for_addr): Promote debug locs.
19182 (cselib_lookup_mem): Likewise.
19183 (cselib_lookup_addr): Renamed to...
19184 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
19185 (cselib_log_lookup): ... this. Turn into...
19186 (cselib_lookup_addr): ... new wrapper.
19187 (cselib_lookup_from_insn): New.
19188 (cselib_invalidate_regno): Increment n_useless_debug_values for
19190 (cselib_invalidate_mem): Likewise.
19191 (cselib_process_insn): Take n_deleted and n_debug_values into
19192 account to guard remove_useless_value call.
19193 (cselib_finish): Zero n_useless_debug_values.
19194 * cselib.h (cselib_lookup_from_insn): Declare.
19195 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
19196 (sched_analyze_2): Likewise.
19198 2010-03-30 Jakub Jelinek <jakub@redhat.com>
19200 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
19202 (adjust_mems): Replace narrowing SUBREG of expression containing
19203 just PLUS, MINUS, MULT and ASHIFT of registers and constants
19204 with operations in the narrower mode.
19207 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
19208 regs_invalidated_by_call instead all call_used_reg_set registers.
19210 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
19212 PR middle-end/43430
19213 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
19214 pointer comparisons with types_compatible_p.
19215 * tree-vect-stmts.c (vectorizable_call): Same.
19216 (vectorizable_condition): Same.
19218 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19220 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
19221 stack check if the mask would be zero.
19223 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
19224 Jack Howarth <howarth@bromo.med.uc.edu>
19226 * tree-profile.c (tree_init_ic_make_global_vars): Make static
19229 2010-03-30 Joseph Myers <joseph@codesourcery.com>
19232 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
19234 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
19235 Include ___unordxf2 and ___unordtf2.
19236 * config/i386/libgcc-glibc.ver: Do not define inheritance from
19239 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
19241 * config/lm32/t-lm32: New file.
19242 * config.gcc: Use the above file when targetting lm32.
19244 2010-03-28 Duncan Sands <baldrick@free.fr>
19246 * Makefile.in (PLUGIN_HEADERS): Add except.h.
19248 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
19250 PR middle-end/43431
19251 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
19252 Improve vectorization cost model diagnostic.
19254 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
19256 PR middle-end/43436
19257 * tree-vect-data-refs.c (vect_analyze_data_refs): When
19258 compute_data_dependences_for_loop returns false, early exit
19259 and output an extra diagnostic for the failed data reference
19262 2010-03-29 Richard Guenther <rguenther@suse.de>
19264 PR tree-optimization/43560
19265 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
19266 (can_sm_ref_p): Treat stores to readonly locations as trapping.
19268 2010-03-29 Jie Zhang <jie@codesourcery.com>
19271 * toplev.c (process_options): Set optimization_default_node
19272 and optimization_current_node.
19273 * opts.c (decode_options): Don't set optimization_default_node
19274 and optimization_current_node.
19276 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
19278 * config/rtems.h: Abandon -qrtems_debug.
19280 2010-03-28 Jan Hubicka <jh@suse.cz>
19282 PR tree-optimization/43505
19283 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
19284 map should not be copied.
19286 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19288 PR middle-end/41674
19289 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
19290 cdtors, set DECL_PRESERVE_P.
19291 * ipa.c (cgraph_externally_visible_p): Return true if declaration
19292 should be preseved.
19294 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
19296 PR tree-optimization/43528
19297 * stor-layout.c (place_field): Check that constant fits into
19298 unsigned HWI when skipping calculation of MS bitfield layout.
19300 2010-03-27 Jan Hubicka <jh@suse.cz>
19302 PR middle-end/43391
19303 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
19304 notice_global_symbol work.
19306 2010-03-27 Jakub Jelinek <jakub@redhat.com>
19308 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
19309 instead of dwarf2out_decl.
19310 (struct var_loc_node): Remove section_label field.
19311 (dwarf2out_function_decl): New function.
19312 (dwarf2out_var_location): Don't set section_label field.
19313 (dwarf2out_begin_function): Don't empty decl_loc_table here.
19315 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
19317 PR tree-optimization/43544
19318 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
19319 First argument for builtin vectorized function hook is now a
19320 tree to be able to distinguish between machine specific and
19322 * targhooks.c (default_builtin_vectorized_function): Ditto.
19323 * targhooks.h (default_builtin_vectorized_function): Ditto.
19324 * target.h (struct gcc_target): Ditto.
19325 * tree-vect-stmts.c (vectorizable_function): Ditto.
19326 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
19327 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
19330 2010-03-26 Joseph Myers <joseph@codesourcery.com>
19333 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
19334 nested binding iff it is a FUNCTION_DECL.
19335 (store_parm_decls_newstyle): Pass nested=true to bind for
19336 FUNCTION_DECLs amongst parameters.
19338 2010-03-26 Jakub Jelinek <jakub@redhat.com>
19340 * var-tracking.c (vt_expand_loc_callback): Don't run
19341 cselib_expand_value_rtx_cb in dummy mode if
19342 cselib_dummy_expand_value_rtx_cb returned false.
19344 * var-tracking.c (emit_note_insn_var_location): For one part
19345 notes with offset 0, don't add EXPR_LIST around the location.
19346 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
19347 add_location_or_const_value_attribute): Adjust for that change.
19350 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
19351 into first operand and location into second.
19352 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
19353 dw_cfi_oprnd_loc for DW_CFA_expression.
19354 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
19355 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
19356 assume first argument is regnum and second argument is location.
19358 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
19361 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
19362 of scratch register to DImode. Split to DImode comparison operator.
19363 Use SImode subreg of scratch register in the multiplication.
19364 (*cmp_sadd_sidi): Ditto.
19365 (*cmp_ssub_si): Ditto.
19366 (*cmp_ssub_sidi): Ditto.
19368 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
19371 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
19372 Remove invalid assert and wrong comment.
19374 2010-03-26 Jakub Jelinek <jakub@redhat.com>
19377 * flags.h (final_insns_dump_p): New extern.
19378 * final.c (final_insns_dump_p): New variable.
19379 (rest_of_clean_state): Set it before -fdump-final-insns=
19380 dumping, clear afterwards.
19381 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
19382 MEM_ALIAS_SET on MEMs.
19384 2010-03-26 David S. Miller <davem@davemloft.net>
19386 * configure.ac: Fix sparc GOTDATA_OP bug check.
19387 * configure: Rebuild.
19389 2010-03-26 Alan Modra <amodra@gmail.com>
19391 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
19393 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19395 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
19396 TLS_SECTION_ASM_FLAG.
19398 2010-03-25 Jakub Jelinek <jakub@redhat.com>
19401 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
19402 Clear first_function_block_is_cold.
19405 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
19406 argument if the argument is truth_value_p.
19408 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
19410 * config/rs6000/constraints.md: Update copyright year for my changes.
19413 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
19414 used in reg+reg addressing, swap registers.
19416 2010-03-24 Jakub Jelinek <jakub@redhat.com>
19419 * target.h (struct gcc_target): Add code_end hook.
19420 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
19421 if not yet defined.
19422 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
19423 * toplev.c (compile_file): Call targetm.asm_out.code_end
19424 hook before unwind info/debug info output.
19425 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
19426 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
19427 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
19428 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
19429 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
19430 * config/i386/i386.c (ix86_file_end): Renamed to...
19431 (ix86_code_end): ... this. Make static. Don't call
19432 file_end_indicate_exec_stack. Emit unwind info using
19433 final_start_function/final_end_function.
19434 (darwin_x86_file_end): Remove.
19435 (TARGET_ASM_CODE_END): Define.
19436 * config/i386/i386.h (TARGET_ASM_FILE_END,
19437 NEED_INDICATE_EXEC_STACK): Don't define.
19438 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
19439 (TARGET_ASM_FILE_END): Define to darwin_file_end.
19440 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
19441 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
19444 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
19445 at the beginning and final_end_function at the end.
19446 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
19448 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19450 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
19451 and Sun as TLS syntax.
19452 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
19453 * configure: Regenerate.
19454 * config.in: Regenerate.
19455 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
19456 (default_elf_asm_named_section): Use it.
19457 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
19458 (i386_output_dwarf_dtprel): Likewise.
19459 (output_addr_const_extra): Likewise.
19460 (output_pic_addr_const): Lowercase @GOTTPOFF.
19461 (output_addr_const_extra): Likewise.
19462 (output_pic_addr_const): Lowercase @GOTNTPOFF.
19463 (output_addr_const_extra): Likewise.
19464 (output_pic_addr_const): Lowercase @INDNTPOFF.
19465 (output_addr_const_extra): Likewise.
19466 (output_pic_addr_const): Lowercase @NTPOFF.
19467 (output_addr_const_extra): Likewise.
19468 (output_pic_addr_const): Lowercase @TPOFF.
19469 (output_addr_const_extra): Likewise.
19470 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
19471 (*tls_global_dynamic_64): Likewise.
19472 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
19473 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
19475 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
19476 (ASM_OUTPUT_TLS_COMMON): Use it.
19477 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
19480 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
19481 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
19482 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
19483 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
19484 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
19485 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
19487 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19489 * config/i386/i386.c (override_options): Don't accept
19490 -mtls-dialect=sun any longer.
19491 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
19492 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
19493 (*tls_local_dynamic_base_32_sun): Likewise.
19494 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
19496 2010-03-24 Jakub Jelinek <jakub@redhat.com>
19499 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
19500 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
19503 * ira.c (adjust_cleared_regs): New function.
19504 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
19508 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
19510 * expr.c (expand_expr_real): Restore previous
19511 curr_insn_source_location and curr_insn_block after
19512 expand_expr_real_1 call.
19513 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
19514 instead of expand_expr_real_1.
19516 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
19518 PR rtl-optimization/43413
19519 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
19522 2010-03-22 James E. Wilson <wilson@codesourcery.com>
19525 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
19526 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
19528 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
19530 * config/i386/i386.c (ix86_target_string): Add -mfma.
19531 Fix a typo in comment.
19533 2010-03-22 Mike Stump <mikestump@comcast.net>
19536 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
19537 Don't overly align based upon packed packed fields.
19539 2010-03-22 Jason Merrill <jason@redhat.com>
19541 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
19542 Use () rather than [], and move before the element type.
19544 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19546 * doc/configfiles.texi (Configuration Files): Removed
19547 fixinc/Makefile*, intl/Makefile.*.
19548 * doc/makefile.texi: Fixed markup. Abstract from version
19549 control system used.
19550 (Makefile): Removed obsolete gcc/java/parse.y example.
19551 * doc/sourcebuild.texi: Likewise.
19552 (Top Level): Added config, gnattools, libdecnumber, libgcc,
19553 libgomp, libssp. Removed fastjar.
19554 (Miscellaneous Docs): Clarify location.
19555 Added COPYING3, COPYING3.LIB.
19556 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
19558 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19561 * config/i386/i386.c (x86_function_profiler)
19562 [!NO_PROFILE_COUNTERS]: Fix typo.
19563 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
19566 2010-03-22 Janis Johnson <janis187@us.ibm.com>
19567 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19569 * doc/sourcebuild.texi (Test Directives): Split into six
19570 subsections, with most of the current text in new subsections
19571 Directives, Selectors, and Final Actions.
19572 (Directives): Split list of test directives into multiple
19574 (Selectors): Describe use and syntax of selectors.
19575 (Effective-Target Keywords): Describe all existing keywords.
19576 (Add Options): Describe features for dg-add-options.
19577 (Require Support): Describe variants of dg-require-support.
19578 (Final Actions): Describe commands to use in dg-final.
19580 2010-03-22 Michael Matz <matz@suse.de>
19582 PR middle-end/43475
19583 * recog.c (validate_replace_rtx_group): Replace also in
19584 REG_EQUAL and REG_EQUIV notes.
19586 2010-03-22 Richard Guenther <rguenther@suse.de>
19588 PR tree-optimization/43390
19589 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
19590 sure vector extracts are type correct.
19592 2010-03-22 Richard Guenther <rguenther@suse.de>
19594 PR middle-end/40106
19595 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
19596 x * sqrt (x) even when optimizing for size if the target
19597 has native support for sqrt.
19599 2010-03-22 Jakub Jelinek <jakub@redhat.com>
19601 * varasm.c (make_decl_rtl_for_debug): Also clear
19602 flag_mudflap for the duration of make_decl_rtl call.
19605 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
19606 locs from preserved VALUEs.
19608 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19610 PR middle-end/42718
19611 * pa.md (movmemsi): Set align to one if zero.
19612 (movmemdi): Likewise.
19614 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
19617 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
19618 with their corresponding prologue pushes.
19620 2010-03-20 Andrew Pinski <pinskia@gmail.com>
19623 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
19624 at the begining or end.
19625 (spu_expand_epilogue): Likewise.
19627 2010-03-20 Richard Guenther <rguenther@suse.de>
19629 PR rtl-optimization/43438
19630 * combine.c (make_extraction): Properly zero-/sign-extend an
19631 extraction of the low part of a CONST_INT. Also handle
19634 2010-03-19 Mike Stump <mikestump@comcast.net>
19636 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
19637 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
19638 (override_options): Use SUBTARGET32_DEFAULT_CPU.
19640 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
19643 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
19646 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
19648 PR rtl-optimization/42258
19649 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
19650 use that may match DEF.
19653 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
19654 the cost of loading the constant rather than assuming
19656 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
19657 outer code is AND, do the same tests as the andsi3 expander and
19658 return COSTS_N_INSNS (1) if and is cheap.
19660 * optabs.c (avoid_expensive_constant): Fix formatting.
19662 2010-03-19 Michael Matz <matz@suse.de>
19665 * attribs.c (decl_attributes): When rebuilding a function pointer
19666 type use the same qualifiers as the original pointer type.
19668 2010-03-19 Martin Jambor <mjambor@suse.cz>
19670 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
19671 and is_gimple_ip_invariant_address.
19673 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19676 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19678 * config/arm/arm.c (arm_override_options): Turn off
19679 flag_dwarf2_cfi_asm for AAPCS variants.
19681 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19684 * config/arm/arm.c (emit_multi_reg_push): Update comments.
19685 Use PRE_MODIFY instead of PRE_DEC.
19686 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
19687 (vfp_emit_fstmd): Likewise.
19689 2010-03-19 Michael Matz <matz@suse.de>
19692 * builtins.c (expand_builtin_interclass_mathfn,
19693 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
19696 2010-03-19 Richard Guenther <rguenther@suse.de>
19698 PR tree-optimization/43415
19699 * tree-ssa-pre.c (phi_translate): Split out worker to ...
19700 (phi_translate_1): ... this.
19701 (phi_translate): Move all caching here. Cache all NARY
19702 and REFERENCE translations.
19704 2010-03-19 David S. Miller <davem@davemloft.net>
19706 With help from Eric Botcazou.
19707 * config/sparc/sparc.c: Include dwarf2out.h.
19708 (emit_pic_helper): Delete.
19709 (pic_helper_symbol_name): Delete.
19710 (pic_helper_emitted_p): Delete.
19711 (pic_helper_needed): New.
19712 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
19713 (get_pc_thunk_name): New.
19714 (load_pic_register): Remove 'delay_pic_helper' arg. Use
19715 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
19716 Set pic_helper_needed to true. Don't call emit_pic_helper.
19717 (sparc_expand_prologue): Update load_pic_register call.
19718 (sparc_output_mi_thunk): Likewise.
19719 (sparc_file_end): Emit a hidden comdat symbol for the PIC
19720 thunk if possible. Output CFI information as needed.
19722 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
19723 Jack Howarth <howarth@bromo.med.uc.edu>
19726 * config/i386/i386.h: Fix ABI on darwin x86-32.
19728 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
19730 * tree.h: Declare make_decl_rtl_for_debug.
19731 * varasm.c (make_decl_rtl_for_debug): New.
19732 * dwarf2out.c (rtl_for_decl_location): Call it.
19733 * cfgexpand.c (expand_debug_expr): Call it.
19735 2010-03-18 Jakub Jelinek <jakub@redhat.com>
19738 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
19742 * var-tracking.c (vt_init_cfa_base): Do nothing if
19743 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
19745 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
19748 * var-tracking.c (canonicalize_vars_star): New.
19749 (dataflow_post_merge_adjust): Use it.
19751 2010-03-18 Jakub Jelinek <jakub@redhat.com>
19754 * var-tracking.c (non_suitable_const): New function.
19755 (add_uses): For DEBUG_INSNs with constants, don't record any
19756 value, instead just the constant value itself.
19757 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
19758 is not VAR_LOC_UNKNOWN_P, set var to the constant.
19759 (emit_notes_in_bb): Likewise.
19760 (emit_note_insn_var_location): For onepart variables if
19761 cur_loc is a VOIDmode constant, use DECL_MODE.
19763 2010-03-18 Martin Jambor <mjambor@suse.cz>
19765 PR middle-end/42450
19766 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
19767 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
19768 all non-clones. Moved call redirection...
19769 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
19770 (cgraph_materialize_all_clones): Dispose of all
19771 combined_args_to_skip bitmaps.
19772 (verify_cgraph_node): Do not check for edges pointing to wrong
19773 nodes in inline clones.
19774 * tree-inline.c (copy_bb): Call
19775 cgraph_redirect_edge_call_stmt_to_callee.
19776 * ipa.c (cgraph_remove_unreachable_nodes): Call
19777 cgraph_node_remove_callees even when there are used clones.
19779 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
19781 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
19783 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
19786 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
19789 2010-03-18 Michael Matz <matz@suse.de>
19791 PR middle-end/43419
19792 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
19793 into sqrt(x) if we need to preserve signed zeros.
19795 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
19796 Eric Botcazou <ebotcazou@adacore.com>
19798 PR rtl-optimization/43360
19799 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
19800 note if we don't know its invariant status.
19802 2010-03-18 Michael Matz <matz@suse.de>
19804 PR tree-optimization/43402
19805 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
19806 PHI chains of ssa names registered for update.
19808 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
19811 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
19812 non-offsettable and pre_modify update addressing.
19813 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
19814 and "2" alternatives "#".
19815 (*movdd_softfloat32): Make all alternatives "#";
19816 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
19817 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
19818 (*movdf_softfloat32): Make all alternatives "#";
19819 (movdi): Use the new DIFD mode iterator to create a common splitter
19820 for movdi, movdf and movdd patterns.
19822 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
19824 * common.opt (dumpdir): Remove redundant tab.
19826 2010-03-17 Martin Jambor <mjambor@suse.cz>
19828 PR tree-optimization/43347
19829 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
19830 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
19832 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
19834 PR rtl-optimization/42216
19835 * regrename.c (create_new_chain): New function, broken out from...
19836 (scan_rtx_reg): ... here. Call it. Handle the case where we are
19837 appending a use to an empty chain.
19838 (build_def_use): Remove previous changes that convert OP_INOUT to
19839 OP_OUT operands; instead detect the case where an OP_INOUT operand
19840 uses a previously untracked register and create an empty chain for it.
19842 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19844 * doc/extend.texi (Function Attributes): Rewrite unfinished
19845 sentence in ms_abi documentation.
19847 2010-03-17 Alan Modra <amodra@gmail.com>
19849 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
19850 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
19851 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
19852 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
19854 2010-03-16 Richard Henderson <rth@redhat.com>
19856 PR middle-end/43365
19857 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
19858 (lower_try_finally): Save and restore eh_seq around the expansion
19859 of the try-finally.
19861 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
19863 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
19864 statements before splitting block.
19866 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19868 * doc/sourcebuild.texi (Testsuites): Fix markup.
19869 Use pathnames relative to gcc/testsuite.
19870 (Test Directives): Move description of how timeout is determined.
19871 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
19872 (C Tests): Correct gcc.misc-tests directory.
19873 Framework tests now live in gcc.test-framework.
19875 2010-03-16 Richard Guenther <rguenther@suse.de>
19877 PR middle-end/43379
19878 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
19879 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
19881 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
19882 Alexandre Oliva <aoliva@redhat.com>
19884 PR tree-optimization/42917
19885 * lambda-code.c (remove_iv): Skip debug statements.
19886 (lambda_loopnest_to_gcc_loopnest): Likewise.
19887 (not_interesting_stmt): Debug statements are not interesting.
19889 2010-03-16 Jakub Jelinek <jakub@redhat.com>
19893 * cselib.c (cselib_preserve_constants,
19894 cfa_base_preserved_val): New static variables.
19895 (preserve_only_constants): New function.
19896 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
19897 clear its REG_VALUES. If cselib_preserve_constants, don't
19898 empty the whole hash table, but preserve there VALUEs with constants,
19899 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
19900 (cselib_preserve_cfa_base_value): New function.
19901 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
19902 (cselib_init): Change argument to int bitfield. Set
19903 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
19905 (cselib_finish): Clear cselib_preserve_constants and
19906 cfa_base_preserved_val.
19907 * cselib.h (enum cselib_record_what): New enum.
19908 (cselib_init): Change argument to int.
19909 (cselib_preserve_cfa_base_value): New prototype.
19910 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
19911 * dse.c (dse_step1): Likewise.
19912 * cfgcleanup.c (thread_jump): Likewise.
19913 * sched-deps.c (sched_analyze): Likewise.
19914 * gcse.c (local_cprop_pass): Likewise.
19915 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
19916 If FN is non-NULL, call the callback always and whenever it returns
19917 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
19918 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
19919 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
19920 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
19921 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
19922 * var-tracking.c: Include recog.h.
19923 (bb_stack_adjust_offset): Remove.
19924 (vt_stack_adjustments): Don't call it, instead just gather the
19925 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
19926 (adjust_stack_reference): Remove.
19927 (compute_cfa_pointer): New function.
19928 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
19929 (struct adjust_mem_data): New type.
19930 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
19932 (get_address_mode): New function.
19933 (replace_expr_with_values): Use it.
19934 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
19935 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
19936 (adjust_sets): Remove.
19937 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
19938 Use get_address_mode.
19939 (get_adjusted_src): Remove.
19940 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
19941 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
19942 (add_with_sets): Don't call adjust_sets.
19943 (fp_setter, vt_init_cfa_base): New functions.
19944 (vt_initialize): Change return type to bool. Move most of pool etc.
19945 initialization to the beginning of the function from end. Pass
19946 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
19947 If !frame_pointer_needed, call vt_stack_adjustment before mos
19948 vector is filled, call vt_init_cfa_base if argp/framep has been
19949 eliminated to sp. If frame_pointer_needed and argp/framep has
19950 been eliminated to hard frame pointer, set
19951 hard_frame_pointer_adjustment and call vt_init_cfa_base after
19952 encountering fp setter in the prologue. For MO_ADJUST, call
19953 log_op_type before pusing the op into mos vector, not afterwards.
19954 Call adjust_insn before cselib_process_insn/add_with_sets,
19955 call cancel_changes (0) afterwards.
19956 (variable_tracking_main_1): Adjust for vt_initialize calling
19957 vt_stack_adjustments and returning whether it succeeded or not.
19959 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
19961 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
19964 2010-03-15 Jakub Jelinek <jakub@redhat.com>
19966 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
19968 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
19969 drap_reg has not been set.
19971 2010-03-15 Michael Matz <matz@suse.de>
19973 PR middle-end/43300
19974 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
19975 use it to expand block copies.
19976 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
19977 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
19978 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
19980 2010-03-15 Richard Guenther <rguenther@suse.de>
19982 PR tree-optimization/43367
19983 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
19986 2010-03-15 Richard Guenther <rguenther@suse.de>
19988 PR tree-optimization/43317
19989 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
19991 2010-03-15 Martin Jambor <mjambor@suse.cz>
19993 PR tree-optimization/43141
19994 * tree-sra.c (create_abstract_origin): New function.
19995 (modify_function): Call create_abstract_origin.
19997 2010-03-15 Chris Demetriou <cgd@google.com>
19999 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
20002 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20004 PR middle-end/43354
20005 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
20006 call insert_out_of_ssa_copy for default definitions.
20008 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20010 * graphite-clast-to-gimple.c (my_long_long): Defined.
20011 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
20012 * graphite-sese-to-poly.c (my_long_long): Defined.
20013 (scop_ivs_can_be_represented): Use it.
20015 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20017 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
20018 graphite-max-bbs-per-function, and loop-block-tile-size.
20019 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
20021 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
20023 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20025 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
20026 forward declaration.
20027 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
20028 (add_upper_bounds_from_estimated_nit): New.
20029 (build_loop_iteration_domains): Use it.
20031 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20033 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
20035 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20037 PR middle-end/43306
20038 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
20039 should be an INTEGER_CST. Also handle CASE_CONVERT.
20041 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20043 * graphite.c (graphite_initialize): To bound the number of bbs per
20044 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
20045 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
20046 * doc/invoke.texi: Document it.
20048 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20050 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
20051 * graphite-sese-to-poly.h (build_poly_scop): Same.
20053 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20055 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
20056 the number of parameters in the scop. Use as an upper bound
20057 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
20058 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
20059 * doc/invoke.texi: Document it.
20061 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
20063 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
20064 * doc/c-tree.texi: Remove.
20065 * doc/generic.texi: Merge c-tree.texi here.
20066 * doc/gccint.texi (Trees): Remove menu entry.
20067 (c-tree.texi): Remove @include.
20068 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
20069 * doc/languages.texi (Reading RTL): Ditto.
20071 2010-03-12 Steve Ellcey <sje@cup.hp.com>
20074 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
20076 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
20078 PR middle-end/42431
20079 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
20080 code added to work around reload clobbering CONST insns.
20082 2010-03-12 Jakub Jelinek <jakub@redhat.com>
20084 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
20085 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
20086 (cselib_preserve_only_values): Remove retain argument, don't
20087 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
20088 * cselib.h (cselib_preserve_only_values): Remove retain argument.
20089 * var-tracking.c (micro_operation): Move insn field before union.
20090 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
20091 (struct variable_tracking_info_def): Remove n_mos field, change
20092 mos into a vector of micro_operations.
20093 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
20094 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
20095 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
20096 changing into a vector.
20097 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
20098 come before all other uops generated by add_stores.
20099 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
20101 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
20102 a vector. Run just one pass over the bbs instead of separate counting
20103 and computation phase.
20104 (vt_finalize): Free VTI (bb)->mos vector instead of array.
20107 * tree-inline.c (remap_decls): Put old_var rather than origin_var
20108 into *nonlocalized_list vector.
20109 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
20110 even if origin is non-NULL.
20111 (gen_variable_die): Likewise.
20112 (process_scope_var): Don't change origin.
20113 (gen_decl_die): Likewise.
20114 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
20115 before adding new edges instead of after it, fix moving over
20118 2010-03-11 David S. Miller <davem@davemloft.net>
20120 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
20122 * configure: Rebuild.
20124 2010-03-11 Martin Jambor <mjambor@suse.cz>
20126 PR tree-optimization/43257
20127 * tree.c (assign_assembler_name_if_neeeded): New function.
20128 (free_lang_data_in_cgraph): Assembler name assignment moved to the
20129 above new function.
20130 * tree.h (assign_assembler_name_if_neeeded): Declare.
20131 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
20132 the function if needed.
20134 2010-03-11 Chris Demetriou <cgd@google.com>
20136 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
20137 include/stdint-gcc.h, and include/stdint.h world-readable.
20139 2010-03-11 Richard Guenther <rguenther@suse.de>
20141 PR tree-optimization/43255
20142 * tree-vrp.c (process_assert_insertions_for): Do not insert
20143 asserts for trivial conditions.
20145 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20147 PR tree-optimization/43280
20148 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
20149 generation. Move calculation of size out of the if branch.
20150 (find_bswap): Modify compare number generation.
20152 2010-03-11 Richard Guenther <rguenther@suse.de>
20155 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
20156 (input_gimple_stmt): Fixup handled component types during
20157 operand read. Also fix up decls in ADDR_EXPRs.
20159 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
20161 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
20162 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
20164 2010-03-10 Jan Hubicka <jh@suse.cz>
20167 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
20168 * varasm.c (get_variable_section): Don't do that here...
20169 (make_decl_rtl): ... and here.
20170 (do_assemble_alias): Produce decl RTL.
20171 (assemble_alias): Likewise.
20173 2010-03-10 Jakub Jelinek <jakub@redhat.com>
20176 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
20177 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
20179 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
20180 (based_loc_descr): Only express drap or vdrap regno based expressions
20181 using DW_OP_fbreg when not optimizing.
20182 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
20183 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
20184 REG_CFA_SET_VDRAP note.
20186 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
20188 PR tree-optimization/43236
20189 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
20190 error in calculation of base address in reverse iteration case.
20191 (generate_builtin): Take number of latch executions if the statement
20194 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
20196 PR middle-end/42859
20197 * tree-eh.c: Include pointer-set.h.
20198 (lower_eh_dispatch): Filter out duplicate case labels and
20199 remove the unneeded edge when the label is unused. Return
20200 true when some edges are removed.
20201 (execute_lower_eh_dispatch): When any lowering resulted in
20202 removing an edge, also delete unreachable blocks.
20204 2010-03-10 Jakub Jelinek <jakub@redhat.com>
20207 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20208 UNSPEC_MACHOPIC_OFFSET.
20210 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
20213 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
20214 (m68k_delegitimize_address): New function.
20216 2010-03-09 Jakub Jelinek <jakub@redhat.com>
20219 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
20222 * var-tracking.c (adjust_sets): New function.
20223 (count_with_sets, add_with_sets): Use it.
20224 (get_adjusted_src): New inline function.
20225 (add_stores): Use it.
20228 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
20229 call cselib_dummy_expand_value_rtx_cb instead of
20230 cselib_expand_value_rtx_cb.
20233 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
20234 * config/i386/i386.c: Include debug.h and dwarf2out.h.
20235 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
20236 and .cfi_endproc around the pic thunks.
20237 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
20238 all queued unwind info register saves are saved before the call.
20239 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
20240 considered as sp-=4 for unwind info and the pop as sp+=4 which
20241 also clobbers dest, but doesn't actually restore it.
20244 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
20245 RTX_FRAME_RELATED_P.
20247 2010-03-09 Jie Zhang <jie@codesourcery.com>
20249 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
20250 whitespaces in output template.
20252 2010-03-09 Jie Zhang <jie@codesourcery.com>
20254 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
20255 out array boundary.
20257 2010-03-08 Jakub Jelinek <jakub@redhat.com>
20259 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
20260 builtins.exp in a separate job.
20262 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20264 * graphite-sese-to-poly.c (add_param_constraints): Use
20265 lower_bound_in_type and upper_bound_in_type.
20267 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20269 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
20270 instead of unsigned_type_node.
20272 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20273 Reza Yazdani <reza.yazdani@amd.com>
20275 PR middle-end/43065
20276 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
20277 on pointer type parameters.
20279 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
20281 PR middle-end/42644
20282 PR middle-end/42130
20283 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
20284 handle conversions from pointer to integers.
20285 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
20286 induction variable, to be able to work with code generated by CLooG.
20287 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
20288 (build_poly_scop): Bail out if we cannot codegen a loop.
20290 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
20292 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
20293 code generation with gloog_error.
20295 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20297 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
20298 Call fold_convert on all the returned values.
20299 (expand_scalar_variables_expr): Pass to
20300 expand_scalar_variables_ssa_name the type of the resulting expression.
20302 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20304 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
20305 ppl_min_for_le_pointset.
20306 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
20307 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
20309 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20311 * graphite-dependences.c (map_into_dep_poly): Removed.
20312 (dependence_polyhedron_1): Use combine_context_id_scat.
20314 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20316 * graphite-poly.h (struct poly_scattering): Add layout documentation.
20317 (struct poly_bb): Same.
20318 (combine_context_id_scat): New.
20320 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20322 PR middle-end/42326
20323 * sese.c (name_defined_in_loop_p): Return false for default
20326 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20328 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
20329 and clean up the logic.
20331 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20333 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
20336 2010-03-08 Jakub Jelinek <jakub@redhat.com>
20338 * var-tracking.c (remove_cselib_value_chains): Define only for
20340 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
20341 delete_slot_part, emit_notes_for_differences_1): Don't call
20342 remove_cselib_value_chains here.
20343 (set_slot_part, emit_notes_for_differences_2): Don't call
20344 add_cselib_value_chains here.
20345 (preserved_values): New vector.
20346 (preserve_value): New function.
20347 (add_uses, add_stores, vt_add_function_parameters): Use it
20348 instead of cselib_preserve_value.
20349 (changed_values_stack): New vector.
20350 (check_changed_vars_0): New function.
20351 (check_changed_vars_1, check_changed_vars_2): Use it.
20352 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
20353 changed_values_stack VALUEs.
20354 (vt_emit_notes): For all preserved_values call
20355 add_cselib_value_chains. If ENABLE_CHECKING call
20356 remove_cselib_value_chains before verifying value_chains is empty.
20357 Initialize and free changed_values_stack.
20358 (vt_initialize): Initialize preserved_values.
20359 (vt_finalize): Free preserved_values.
20361 2010-03-08 Richard Guenther <rguenther@suse.de>
20363 PR tree-optimization/43269
20364 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
20367 2010-03-08 Martin Jambor <mjambor@suse.cz>
20369 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
20370 (ipa_is_param_called): Removed.
20371 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
20372 (ipa_print_node_params): Do not print the called flag.
20373 (ipa_write_node_info): Do not stream the called flag.
20374 (ipa_read_node_info): Likewise.
20376 2010-03-07 Jakub Jelinek <jakub@redhat.com>
20379 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
20380 * cselib.c (struct expand_value_data): Add dummy field.
20381 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
20383 (cselib_dummy_expand_value_rtx_cb): New function.
20384 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
20386 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
20387 * var-tracking.c: Include pointer-set.h.
20388 (variable): Change n_var_parts to char from int. Add
20389 cur_loc_changed and in_changed_variables fields.
20390 (variable_canonicalize): Remove.
20391 (shared_var_p): New inline function.
20392 (unshare_variable): Maintain cur_loc_changed and
20393 in_changed_variables fields. If var was in changed_variables,
20394 replace it there with new_var. Just copy cur_loc instead of
20395 resetting it to something else.
20396 (variable_union): Don't recompute cur_loc. Use shared_var_p.
20397 (dataflow_set_union): Don't call variable_canonicalize.
20398 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
20399 of their DEBUG_EXPR_TREE_DECLs.
20400 (canonicalize_loc_order_check): Verify that cur_loc is NULL
20401 and in_changed_variables and cur_loc_changed is false.
20402 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
20403 and cur_loc_changed. Don't update cur_loc here.
20404 (variable_merge_over_src): Don't call variable_canonicalize.
20405 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
20406 removing loc that is equal to cur_loc, clear cur_loc,
20407 set cur_loc_changed and ensure variable_was_changed is called.
20408 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
20409 compare pointers in cur_loc check, if it is equal to loc,
20410 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
20411 (variable_different_p): Remove compare_current_location argument,
20412 don't compare cur_loc.
20413 (dataflow_set_different_1): Adjust variable_different_p caller.
20414 (variable_was_changed): If dv had some var in changed_variables
20415 already, reset in_changed_variables flag for it and propagate
20416 cur_loc_changed over to the new variable. On empty var
20417 always set cur_loc_changed. Set in_changed_variables on whatever
20418 var is added to changed_variables.
20419 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
20420 Use shared_var_p. When removing loc that is equal to cur_loc,
20421 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
20422 end, don't set it to something else, just call variable_was_changed.
20423 (delete_slot_part): Use shared_var_p. When cur_loc equals to
20424 loc being removed, clear cur_loc and set cur_loc_changed.
20425 Set cur_loc_changed if all locations have been removed.
20426 (struct expand_loc_callback_data): New type.
20427 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
20428 allocated. Always create SUBREGs if simplify_subreg failed.
20429 Prefer to use cur_loc, when that fails and still in
20430 changed_variables (and seen first time) recompute it. Set
20431 cur_loc_changed of variables which had to change cur_loc and
20432 compute elcd->cur_loc_changed if any of the subexpressions used
20433 had to change cur_loc.
20434 (vt_expand_loc): Adjust to pass arguments in
20435 expand_loc_callback_data structure.
20436 (vt_expand_loc_dummy): New function.
20437 (emitted_notes): New variable.
20438 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
20439 that weren't used for any other decl in current
20440 emit_notes_for_changes call call vt_expand_loc_dummy to update
20441 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
20442 first loc_chain location if NULL before. Always use just
20443 cur_loc instead of first loc_chain location. When cur_loc_changed
20444 is false, when not --enable-checking=rtl just don't emit any note.
20445 When rtl checking, compute the note and assert it is the same
20446 as previous note. Clear cur_loc_changed and in_changed_variables
20447 at the end before removing from changed_variables.
20448 (check_changed_vars_3): New function.
20449 (emit_notes_for_changes): Traverse changed_vars to call
20450 check_changed_vars_3 on each changed var.
20451 (emit_notes_for_differences_1): Clear cur_loc_changed and
20452 in_changed_variables. Recompute cur_loc of new_var.
20453 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
20454 (vt_emit_notes): Initialize and destroy emitted_notes.
20456 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
20458 PR rtl-optimization/42220
20459 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
20460 Use verify_reg_tracked to determine if we should use OP_OUT rather
20462 (build_def_use): If we see an in-out operand for a register that we
20463 know nothing about, treat is an output if possible, fail the block if
20466 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
20469 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
20472 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
20475 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
20476 uses of relevant DEFs that are dead outside the loop too.
20478 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
20480 * var-tracking.c (dataflow_set_merge): Swap src and src2.
20482 2010-01-13 Jakub Jelinek <jakub@redhat.com>
20484 * var-tracking.c (values_to_unmark): New variable.
20485 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
20486 values_to_unmark vector. Moved body to...
20487 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
20488 instead queue it into values_to_unmark vector.
20489 (vt_find_locations): Free values_to_unmark vector.
20491 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
20493 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
20494 (site.exp): Export them when plugins are enabled.
20496 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
20498 PR middle-end/42326
20499 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
20500 that contain scevs.
20501 (chrec_fold_multiply): Same.
20503 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
20506 * c-decl.c (build_compound_literal): Return early if init is
20507 an error_mark_node.
20509 2010-03-04 Martin Jambor <mjambor@suse.cz>
20511 PR tree-optimization/43164
20512 PR tree-optimization/43191
20513 * tree-sra.c (type_consists_of_records_p): Reject records with
20514 zero-size bit-fields at the end.
20516 2010-03-04 Mike Stump <mikestump@comcast.net>
20518 * Makefile.in (TAGS): Remove *.y.
20520 2010-03-04 Richard Guenther <rguenther@suse.de>
20522 PR tree-optimization/40761
20523 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
20525 (my_rev_post_order_compute): New function.
20526 (init_pre): Call it.
20528 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
20530 PR middle-end/43209
20531 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
20532 decrease the cost of an IV candidate when the cost is infinite.
20534 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20536 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
20537 Use '3DNow!' for the extension of that name, ensure normal space
20539 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
20541 2010-03-03 Jeff Law <law@redhat.com>
20543 * PR middle-end/32693
20544 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
20545 than gen_rtx_SUBREG.
20546 (extract_bit_field_1): Likewise.
20548 2010-03-03 Janis Johnson <janis187@us.ibm.com>
20550 * doc/sourcebuild.texi (Test directives): Document that arguments
20551 include-opts and exclude-opts are now optional for dg-skip-if,
20552 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
20554 2010-03-03 Jason Merrill <jason@redhat.com>
20557 * cgraph.h (varpool_node): Add extra_name field.
20558 * varpool.c (varpool_extra_name_alias): New.
20559 (varpool_assemble_decl): Emit extra name aliases.
20560 (varpool_mark_needed_node): Look past an extra name alias.
20561 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
20562 * lto-streamer-in.c (lto_input_tree): Read it.
20563 * lto-streamer-out.c (output_unreferenced_globals): Write it.
20565 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
20567 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
20568 (sparc*-*-solaris2*): ...this.
20570 2010-03-03 Jakub Jelinek <jakub@redhat.com>
20573 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
20574 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
20575 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
20576 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
20579 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
20580 fallthrough to default handling, just with want_address 0 instead of 2.
20581 For single element lists, add_AT_loc directly, otherwise create an
20582 artificial variable DIE and stick location list to it.
20585 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
20586 (VAL_EXPR_HAS_REVERSE): Define.
20587 (reverse_op): New function.
20588 (add_stores): For reversible operations add an extra MO_VAL_USE.
20590 2010-03-02 Jason Merrill <jason@redhat.com>
20592 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
20594 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
20596 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
20597 (sparc64-*-linux*): Likewise.
20598 (sparc64-*-solaris2*): Include assembler files before linker ones.
20599 (sparc-*-solaris2*): Simplify and reorder to match previous case.
20600 * config/sparc/gas.h: Delete.
20601 * config/sparc/sol2-64.h: Add copyright notice.
20602 * config/sparc/sol2-gas-bi.h: Likewise.
20603 * config/sparc/sol2-gld.h: Likewise.
20604 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
20605 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
20606 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
20607 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
20608 (sparc_elf_asm_named_section): Rename into...
20609 (sparc_solaris_elf_asm_named_section): ...this. Always define.
20611 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
20613 * config/alpha/alpha.c (override_options): Fix -mtune error message.
20615 2010-03-02 Jeff Law <law@redhat.com>
20617 PR middle-end/42431
20618 * reload1.c (rtx_p, substitute_stack): Declare.
20619 (substitute): Record addresses of changed rtxs.
20620 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
20621 Restore the original rtx when complete.
20622 (reload): Free subsitute_stack when complete.
20624 2010-03-02 Janis Johnson <janis187@us.ibm.com>
20626 * doc/gccint.texi (menu): Add Testsuites as a chapter.
20627 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
20629 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
20630 LTO Testing, gcov Testing, profopt Testing, compat Testing,
20631 Torture Tests): Change from subsection to section.
20633 2010-03-02 Jakub Jelinek <jakub@redhat.com>
20634 Steven Bosscher <steven@gcc.gnu.org>
20636 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
20639 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
20641 PR middle-end/42640
20642 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
20643 the assignment from the new induction variable to the assignment
20644 of the value from the original loop PHI function.
20646 2010-03-01 Janis Johnson <janis187@us.ibm.com>
20647 Daniel Jacobowitz <dan@codesourcery.com>
20649 * doc/sourcebuild.texi (Test directives): Clarify options to
20652 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20654 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
20655 Disable cfi directives unless GCC and gas agree on using read-only
20656 .eh_frame sections for 64-bit.
20657 * configure: Regenerate.
20659 2010-03-01 Richard Guenther <rguenther@suse.de>
20661 PR tree-optimization/43220
20662 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
20663 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
20665 2010-03-01 Richard Guenther <rguenther@suse.de>
20666 Martin Jambor <mjambor@suse.cz>
20668 PR middle-end/41250
20669 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
20670 gimplified parameters.
20672 2010-03-01 Christian Bruel <christian.bruel@st.com>
20674 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
20676 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
20678 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
20680 2010-03-01 Richard Guenther <rguenther@suse.de>
20682 PR middle-end/43213
20683 * expr.c (expand_assignment): Use the alias-oracle to tell
20684 if the rhs aliases the result decl.
20686 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20689 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
20690 to sol_gt_pch_get_address.
20691 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
20692 64-bit, SPARC and x86.
20693 (sol_gt_pch_get_address): New function.
20695 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
20697 * toplev.h (inform_n, error_n): Declare.
20698 * diagnostic.c (inform_n, error_n): New function.
20700 2010-03-01 Jakub Jelinek <jakub@redhat.com>
20702 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
20703 has no rtl yet when processing local_decls, queue it and recheck
20704 if deferred stack allocation hasn't assigned it rtl.
20706 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
20708 * config/sh/sh.c (unspec_bbr_uid): New.
20709 (gen_block_redirect): Use it instead of INSN_UID.
20710 (gen_far_branch): Likewise.
20712 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
20714 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
20715 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
20717 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20719 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
20720 (Warning Options): -Wno-conversion-null is valid for
20721 Objective-C++ as well.
20722 * doc/tm.texi (Named Address Spaces): Likewise.
20723 * doc/plugins.texi (Plugins): Replace TABs with spaces.
20724 * doc/tree-ssa.texi (Tree SSA): Likewise.
20726 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
20729 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
20730 by default. Don't set the default arch for
20731 i[34567]86-*-darwin*|x86_64-*-darwin*.
20733 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
20736 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
20737 default. Set the default 32bit/64bit archs with $with_arch
20738 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
20740 2010-02-27 Richard Guenther <rguenther@suse.de>
20742 PR tree-optimization/43186
20743 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
20744 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
20745 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
20746 unroller iterations.
20748 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
20750 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
20751 required and i[34567]86-*-* targets don't support 64bit ISA.
20753 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
20756 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
20757 the same alias set.
20759 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
20761 * config.gcc: Set the default arch at least to Prescott for
20762 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
20763 if SSE math is enabled.
20765 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
20767 * diagnostic.c (diagnostic_initialize): Update.
20768 (diagnostic_report_diagnostic): Test inhibit_notes_p for
20770 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
20771 (diagnostic_inhibit_notes): New.
20772 * toplev.c (process_options): inhibit notes with -fcompare-debug.
20774 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
20777 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
20778 * doc/standards.texi: Likewise.
20779 * doc/extend.texi: Likewise.
20780 * doc/trouble.texi: Likewise.
20781 * doc/cppopts.texi: Likewise.
20782 * doc/install.texi: Likewise.
20783 * c.opt (std=c90,std=gnu90): New options.
20784 * c-opts.c (c_common_handle_option): Handle them.
20786 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
20789 * c-decl.c (undeclared_variable): Use an informative note.
20791 2010-02-26 Richard Guenther <rguenther@suse.de>
20793 PR tree-optimization/43186
20794 * gimple.h (gimple_fold): Remove.
20795 * gimple.c (gimple_fold): Remove. Inline into single user ...
20796 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
20797 Try harder for conditions.
20799 2010-02-26 Jakub Jelinek <jakub@redhat.com>
20802 * function.c (used_types_insert): Don't skip through named pointer
20803 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
20804 and it is different from the main variant's type.
20806 2010-02-26 Nick Clifton <nickc@redhat.com>
20808 * config/rx/rx.md (sminsi3): Remove bogus alternative.
20810 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
20812 * config.gcc: Support --with-fpmath=sse for x86.
20814 * config/i386/ssemath.h: New.
20816 * doc/install.texi (--with-fpmath=sse): Documented.
20818 2010-02-26 Richard Guenther <rguenther@suse.de>
20820 PR tree-optimization/43188
20821 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
20822 vector types of over-aligned element type.
20824 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
20827 * config/i386/i386.c (expand_vec_perm_blend): Use correct
20828 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
20830 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
20832 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
20834 2010-02-26 Jakub Jelinek <jakub@redhat.com>
20836 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
20837 * var-tracking.c: Include diagnostic.h.
20838 (debug_dv): New function.
20839 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
20842 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
20843 (add_value_chain, add_value_chains, remove_value_chain,
20844 remove_value_chains): Handle DEBUG_EXPRs.
20845 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
20848 * regcprop.c (struct queued_debug_insn_change): New type.
20849 (struct value_data_entry): Add debug_insn_changes field.
20850 (struct value_data): Add n_debug_insn_changes field.
20851 (debug_insn_changes_pool): New variable.
20852 (free_debug_insn_changes, apply_debug_insn_changes,
20853 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
20854 (kill_value_one_regno): Call free_debug_insn_changes if needed.
20855 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
20857 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
20859 (copyprop_hardreg_forward_1): Don't call apply_change_group for
20860 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
20861 changes, call cprop_find_used_regs via note_stores.
20862 (copyprop_hardreg_forward): When copying vd from predecessor
20863 which has any queued DEBUG_INSN changes, make sure the pointers are
20864 cleared. At the end call df_analyze and then if there are any
20865 DEBUG_INSN changes queued at the end of some basic block for still
20866 live registers, apply them.
20867 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
20869 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
20871 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
20874 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
20876 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
20877 targets. Set the default with_cpu/with_arch from arch/cpu.
20878 Allow x86-64 and native for with_cpu/with_arch.
20880 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
20882 * ebitmap.c: Change calls to verify_popcount with calls to
20883 sbitmap_verify_popcount.
20884 (ebitmap_clear_bit): Fixed map->cacheindex test and
20885 map>cache update when bit clearing results in an empty
20888 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
20891 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
20892 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
20893 and support both V2DF and V2DI modes.
20894 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
20895 support both V2DF and V2DI modes.
20896 (general): Delete trailing whitespace from a few patterns.
20898 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
20899 V2DF/V2DI interleave high/low builtins.
20901 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
20904 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
20905 interleave high/low functions.
20907 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
20909 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
20910 #pragma extern_prefix.
20912 2010-02-25 Jakub Jelinek <jakub@redhat.com>
20915 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
20916 BLKmode, assert op0 is a MEM and just adjust its mode.
20919 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
20920 if bitpos isn't multiple of mode's bitsize.
20922 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
20924 * c.opt (-ftemplate-depth=): New.
20925 (-ftemplate-depth-): Deprecate.
20926 * optc-gen.awk: Handle -ftemplate-depth=.
20927 * opth-gen.awk: Likewise.
20928 * c-opts.c (c_common_handle_option): Likewise.
20929 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
20931 2010-02-24 Jason Merrill <jason@redhat.com>
20933 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
20935 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20937 * cfg.c (alloc_aux_for_block): Remove inline.
20938 (alloc_aux_for_edge): Likewise.
20940 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20942 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
20944 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20946 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
20947 * config/i386/sol2-gas.h: New file.
20948 * config.gcc (i[34567]86-*-solaris2*): Use it.
20950 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
20953 * c-typeck.c (ep_convert_and_check): New.
20954 (build_conditional_expr): Use it.
20955 (build_binary_op): Likewise.
20957 2010-02-24 Jakub Jelinek <jakub@redhat.com>
20959 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
20962 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
20963 bounds even for -O+.
20964 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
20965 expr needs to have DECL_NAME set.
20967 2010-02-24 Nick Clifton <nickc@redhat.com>
20969 * config/mep/mep.c: Include gimple.h.
20970 (mep_function_uses_sp): Delete unused function.
20971 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
20972 parameters. Use unsigned integers to count args. Return a
20973 NULL_RTX instead of an error_mark_node. Toidy up formatting.
20975 2010-02-23 Jakub Jelinek <jakub@redhat.com>
20978 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
20979 greater or equal to nelt instead of 2 * nelt.
20980 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
20983 2010-02-23 Jason Merrill <jason@redhat.com>
20986 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
20987 in cfun->local_decls even if they have register types.
20990 * stor-layout.c (place_field): Don't warn about unnecessary
20991 DECL_PACKED if the type is packed.
20993 2010-02-23 Jakub Jelinek <jakub@redhat.com>
20996 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
20997 GOTOFF relocs, even when the base reg isn't pic pointer.
20999 2010-02-23 Michael Matz <matz@suse.de>
21002 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
21003 (expand_gimple_basic_block): Generate and use debug temps if there
21004 are debug uses left after the last real use of TERed ssa names.
21005 Unlink debug immediate uses when they are expanded.
21007 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
21010 * config/i386/i386.c (override_options): Reorganise to provide
21011 better error messages.
21013 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
21015 PR middle-end/43083
21016 * graphite-scop-detection.c (create_single_exit_edge): Move
21017 the call to find_single_exit_edge to....
21018 (create_sese_edges): ...here. Don't handle multiple edges
21019 exiting the function.
21020 (build_graphite_scops): Don't handle multiple edges
21021 exiting the function.
21023 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
21025 PR middle-end/43097
21026 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
21027 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
21029 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
21031 PR middle-end/43026
21032 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
21034 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
21037 * c-typeck.c (convert_arguments): Print declaration location.
21038 * c-common.c (validate_nargs): Rename as
21039 builtin_function_validate_nargs.
21040 (check_builtin_function_arguments): Update.
21042 2010-02-22 Richard Guenther <rguenther@suse.de>
21045 * tree-inline.c (declare_return_variable): Use the type of
21046 the call stmt lhs if available.
21048 2010-02-22 Duncan Sands <baldrick@free.fr>
21050 * passes.c (register_pass): Always consider all pass lists when
21051 ref_pass_instance_number is zero.
21053 2010-02-22 Richard Guenther <rguenther@suse.de>
21055 PR tree-optimization/42749
21056 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
21057 parameter. Do arithmetic in the original type.
21058 (update_accumulator_with_ops): Likewise.
21059 (adjust_accumulator_values): Adjust.
21061 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21063 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
21064 (QI to BLKmode splitter): New splitter.
21066 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
21068 * config/i386/i386.c (initial_ix86_tune_features): Turn on
21069 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
21071 2010-02-22 Richard Guenther <rguenther@suse.de>
21073 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
21075 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
21077 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
21078 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
21079 ($(T)crti.o, $(T)crtn.o): Remove rules.
21081 2010-02-21 Tobias Burnus <burnus@net-b.de>
21084 * doc/invoke.texi (-fassociative-math): Document that this
21085 option is automatically enabled for Fortran.
21087 2010-02-20 David S. Miller <davem@davemloft.net>
21089 * configure.ac: Test if linker and assembler properly support
21090 GOTDATA_OP relocations.
21091 * configure: Rebuild.
21092 * config.in: Likewise.
21093 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
21094 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
21095 (movsi_high_pic): Likewise.
21096 (movdi_lo_sum_pic): Likewise.
21097 (movdi_high_pic): Likewise.
21098 (movsi_pic_gotdata_op): New pattern.
21099 (movdi_pic_gotdata_op): Likewise.
21100 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
21101 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
21103 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
21106 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
21107 attribute to ssemul.
21108 (xop_mulv2div2di3_high): Ditto.
21110 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
21113 * c.opt (Wconversion-null): New option.
21114 * doc/invoke.texi (Wconversion-null): Document.
21116 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
21118 * common.opt (Wlarger-than-): Add Undocumented.
21120 2010-02-19 Mike Stump <mikestump@comcast.net>
21122 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
21124 2010-02-19 Jason Merrill <jason@redhat.com>
21127 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
21128 * configure: Likewise.
21130 2010-02-20 Alan Modra <amodra@gmail.com>
21132 PR middle-end/42344
21133 * cgraph.h (cgraph_make_decl_local): Declare.
21134 * cgraph.c (cgraph_make_decl_local): New function.
21135 (cgraph_make_node_local): Use it.
21136 * cgraphunit.c (cgraph_function_versioning): Likewise.
21137 * ipa.c (function_and_variable_visibility): Likewise.
21139 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21142 * except.c (sjlj_emit_function_enter): Don't call
21143 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
21145 * rtl.h (add_reg_br_prob_note): Remove prototype.
21147 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21150 * c-common.c (conversion_warning): Remove widening conversions
21151 before checking the conversion of integers to reals.
21153 2010-02-19 Mike Stump <mikestump@comcast.net>
21155 PR middle-end/43125
21156 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
21159 * cgraphunit.c (process_function_and_variable_attributes): Check
21160 DECL_PRESERVE_P instead of looking up attribute "used".
21161 * ipa-pure-const.c (check_decl): Likewise.
21162 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
21163 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
21164 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
21165 instead of attribute "used".
21166 * config/sol2-c.c (solaris_pragma_init): Likewise.
21167 (solaris_pragma_fini): Likewise.
21169 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21171 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
21172 Use XCNEW instead of xcalloc.
21173 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
21174 XNEW instead of xmalloc.
21175 (get_fields): Use XNEWVEC instead of xmalloc.
21178 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
21179 populate vars array.
21180 (create_new_general_access): For debug stmts just reset value.
21181 (get_stmt_accesses): For accesses within debug stmts just record them
21182 using add_access_to_acc_sites instead of preventing the peeling or
21183 counting them as accesses.
21185 PR middle-end/42233
21186 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
21188 2010-02-19 Richard Guenther <rguenther@suse.de>
21190 PR tree-optimization/42916
21191 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
21194 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
21196 * configure.ac: Replace all uses of changequote in macro arguments
21197 with proper quoting.
21199 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21201 PR middle-end/42233
21202 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
21204 2010-02-19 Richard Guenther <rguenther@suse.de>
21206 PR tree-optimization/42944
21207 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
21208 test for aliasing with errno.
21210 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21212 PR middle-end/42233
21213 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
21214 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
21215 * dojump.c: Include output.h.
21216 (inv): New inline function.
21217 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
21218 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
21219 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
21220 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
21221 argument, pass it down to other calls.
21222 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
21223 add REG_BR_PROB note to the conditional jump.
21224 * cfgexpand.c (add_reg_br_prob_note): Removed.
21225 (expand_gimple_cond): Don't call it, add the probability
21226 as last argument to jumpif_1/jumpifnot_1.
21227 * Makefile.in (dojump.o): Depend on output.h.
21228 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
21230 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
21231 * stmt.c (do_jump_if_equal): Likewise.
21232 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
21233 * loop-unswitch.c (compare_and_jump_seq): Likewise.
21234 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
21236 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
21237 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
21238 jumpifnot_1 callers.
21239 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
21241 (store_expr): Adjust jumpifnot caller.
21242 (store_constructor): Adjust jumpif caller.
21244 PR middle-end/42233
21245 * gimplify.c (gimple_boolify): For __builtin_expect call
21246 gimple_boolify also on its first argument.
21248 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
21250 * configure.ac (gnu-unique-object): Wrap regexps using [] in
21252 (__stack_chk_fail): Ditto. Remove quadrigraphs.
21253 * configure: Regenerated.
21255 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21257 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
21258 lang_hooks.types_compatible_p instead of comptypes.
21260 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
21262 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
21263 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
21264 if __prefer_thumb__ is defined.
21266 2010-02-18 Martin Jambor <mjambor@suse.cz>
21268 PR tree-optimization/43066
21269 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
21270 array with zero-sized element type.
21272 2010-02-18 Jakub Jelinek <jakub@redhat.com>
21274 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
21275 rtx, allocate struct var_loc_node here and return it to the
21276 caller, and only if it is actually needed.
21277 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
21278 move it earlier and return immediately if it returns NULL.
21280 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
21282 * config/sparc/gas.h: New file. Restore
21283 TARGET_ASM_NAMED_SECTION to its ELF default.
21284 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
21285 check !HAVE_GNU_AS.
21286 * config/sparc/sparc.c (sparc_elf_asm_named_section):
21287 Likewise. Add ATTRIBUTE_UNUSED to prototype.
21288 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
21289 after sparc/sysv4.h.
21291 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
21293 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
21295 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
21297 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
21298 patterns from predicated pattern.
21300 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
21303 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
21304 for insn mnemonic suffix.
21306 2010-02-17 Richard Guenther <rguenther@suse.de>
21308 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
21311 2010-02-17 Jakub Jelinek <jakub@redhat.com>
21314 * caller-save.c (save_call_clobbered_regs): If BB ends with
21315 a DEBUG_INSN, move any notes in between last real insn and the last
21316 DEBUG_INSN after the last DEBUG_INSN.
21318 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
21320 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
21321 Fix return type. Fix argument type. Explain meaning of return value.
21323 2010-02-16 Richard Guenther <rguenther@suse.de>
21325 PR tree-optimization/41043
21326 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
21327 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
21329 (vrp_visit_phi_node): ... but only for loop PHI nodes.
21331 2010-02-16 Ira Rosen <irar@il.ibm.com>
21333 PR tree-optimization/43074
21334 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
21335 * tree-vect-loop.c (vect_analyze_loop_operations): Add
21336 vectorizable cycles in hybrid SLP check.
21337 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
21339 2010-02-16 Richard Guenther <rguenther@suse.de>
21341 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
21342 (true_dependence): If memrefs_conflict_p computes must-alias
21343 trust it. Move TBAA check after offset-based disambiguation.
21344 (canon_true_dependence): Likewise.
21346 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
21348 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
21349 * doc/invoke.texi: Document it.
21350 * var-tracking.c: Include toplev.h and params.h.
21351 (vt_find_locations): Return bool indicating success. Compute
21352 hash sizes unconditionally. Check new parameter, report.
21353 (variable_tracking_main_1): Check vt_find_locations results and
21354 retry. Renamed from...
21355 (variable_tracking_main): ... this. New wrapper to preserve
21356 flag_var_tracking_assignments.
21357 * Makefile.in (var-tracking.o): Adjust dependencies.
21359 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
21360 Jakub Jelinek <jakub@redhat.com>
21363 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
21364 if weak_import attribute is present.
21365 * config/darwin.c (machopic_select_section): Likewise.
21367 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
21369 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
21370 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
21371 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
21372 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
21374 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
21377 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
21378 Fix argument types.
21380 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
21381 Rewrite text to refer to the names.
21383 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
21385 * config/i386/i386-builtin-types.def
21386 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
21387 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
21388 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
21389 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
21390 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
21391 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
21392 IX86_BUILTIN_VPERMIL2PS256.
21393 (MULTI_ARG_4_DF2_DI_I): Defined.
21394 (MULTI_ARG_4_DF2_DI_I1): Defined.
21395 (MULTI_ARG_4_SF2_SI_I): Defined.
21396 (MULTI_ARG_4_SF2_SI_I1): Defined.
21397 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
21398 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
21399 __builtin_ia32_vpermil2ps256.
21400 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
21401 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
21402 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
21403 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
21404 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
21405 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
21406 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
21407 CODE_FOR_xop_vpermil2v8sf3.
21408 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
21409 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
21410 * config/i386/xopintrin.h (_mm_permute2_pd): New.
21411 (_mm256_permute2_pd): New.
21412 (_mm_permute2_ps): New.
21413 (_mm256_permute2_ps): New.
21415 2010-02-15 Nick Clifton <nickc@redhat.com>
21417 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
21418 boolean parameters. Use emit_jump_insn when emitting a pop
21419 instruction containing a return insn.
21420 (push): Use 'true' rather than '1' as second parameter to F.
21421 (h8300_expand_prologue): Likewise.
21422 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
21423 (h8300_expand_epilogue): Likewise.
21425 2010-02-15 Richard Guenther <rguenther@suse.de>
21427 PR middle-end/43068
21428 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
21431 2010-02-15 Nick Clifton <nickc@redhat.com>
21433 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
21436 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
21438 * intl.c (fake_ngettext): New function.
21439 * intl.h (fake_ngettext): Declare.
21440 (ngettext): Define macro.
21441 * collect2.c (notice_translated): New function.
21442 (main): Use notice_translated and ngettext.
21443 * collect2.h (notice_translated): Declare.
21445 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
21447 * reorg.c (delete_computation): Comment fixes.
21448 * caller-save.c (setup_save_areas): Idem.
21449 * sel-sched-dump.c (dump_lv_set): Idem.
21452 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21454 * config/s390/s390.c (s390_sched_init): New function.
21455 (TARGET_SCHED_INIT): Target hook defined.
21457 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
21458 Jack Howarth <howarth@bromo.med.uc.edu>
21459 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
21462 Partial revert of unintended change in fix for PR41605.
21463 * config/darwin.h: Fix typo.
21464 * config/darwin9.h: Same.
21466 2010-02-11 Jakub Jelinek <jakub@redhat.com>
21468 * c-pch.c (pch_init): Clear v.
21470 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21472 PR middle-end/42930
21473 * graphite-scop-detection.c (graphite_can_represent_scev): Call
21474 graphite_can_represent_init for MULT_EXPR.
21476 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21478 PR middle-end/42914
21479 PR middle-end/42530
21480 * graphite-sese-to-poly.c (remove_phi): New.
21481 (translate_scalar_reduction_to_array): Call remove_phi.
21483 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21485 PR middle-end/42771
21486 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
21487 * graphite-clast-to-gimple.h (gloog): Update declaration.
21488 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
21489 * graphite-poly.h (struct poly_bb): Add missing comments.
21490 (struct scop): Add poly_scop_p field.
21491 (POLY_SCOP_P): New.
21492 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
21493 * graphite.c (graphite_transform_loops): Build the polyhedral
21494 representation for each scop before code generation.
21495 * sese.c (rename_variables_in_operand): Removed.
21496 (rename_variables_in_expr): Return the renamed expression.
21497 (rename_sese_parameters): New.
21498 * sese.h (rename_sese_parameters): Declared.
21500 2010-02-11 Richard Guenther <rguenther@suse.de>
21502 PR tree-optimization/42998
21503 * tree-ssa-pre.c (create_expression_by_pieces): Treat
21504 POINTER_PLUS_EXPR properly.
21506 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21507 Changpeng Fang <changpeng.fang@amd.com>
21509 PR middle-end/40886
21510 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
21511 the cost of an IV candidate when the IV is used in a test against zero.
21513 * gcc.dg/tree-ssa/ivopts-3.c: New.
21515 2010-02-11 Richard Guenther <rguenther@suse.de>
21518 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
21519 pointer-vs-decl case by swapping refs. Handle some cases
21520 of pointer-vs-decl disambiguations more conservatively.
21521 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
21522 to false after expanding.
21524 2010-02-11 Richard Guenther <rguenther@suse.de>
21527 * gcc.c (process_command): Handle LTO file@offset case more
21530 2010-02-11 Jakub Jelinek <jakub@redhat.com>
21532 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
21533 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
21535 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
21537 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
21538 if MEM's mode size isn't DWARF2_ADDR_SIZE.
21539 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
21540 Optimize eq/ne comparisons when both arguments are known to be
21542 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
21543 Don't mask operands unnecessarily if they are known to be already
21546 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
21548 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
21551 2010-02-10 Richard Guenther <rguenther@suse.de>
21553 PR tree-optimization/43017
21554 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
21555 for wrapping signed arithmetic.
21557 2010-02-10 Jakub Jelinek <jakub@redhat.com>
21560 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
21561 if no debug info should be emitted for it.
21563 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
21565 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
21566 note when flag_exceptions is set.
21568 2010-02-10 Duncan Sands <baldrick@free.fr>
21570 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
21572 2010-02-10 Richard Guenther <rguenther@suse.de>
21575 * tree.c (get_unwidened): Handle constants.
21576 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
21578 2010-02-10 Martin Jambor <mjambor@suse.cz>
21581 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
21582 check for variable argument counts independently.
21584 2010-02-10 Christian Bruel <christian.bruel@st.com>
21587 * config/sh/sh.c (find_barrier): Increase length for non delayed
21588 conditional branches.
21590 2010-02-10 Christian Bruel <christian.bruel@st.com>
21592 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
21594 2010-02-10 Jakub Jelinek <jakub@redhat.com>
21596 * builtins.c (set_builtin_user_assembler_name): Also handle
21597 ffs if int is smaller than word.
21599 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
21601 PR middle-end/42973
21602 * ira-conflicts.c (get_dup): Remove.
21603 (process_reg_shuffles): Add new parameter. Use it as an
21604 additional guard for copy generation.
21605 (add_insn_allocno_copies): Rewrite.
21607 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
21609 * common.opt (fsched2-use-traces): Preserved for backward
21611 * doc/invoke.texi: Remove the documentation about option
21612 -fsched2-use-traces.
21613 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
21614 flag_sched2_use_traces.
21615 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
21616 the backward compatibility flag section.
21618 2010-02-09 Richard Guenther <rguenther@suse.de>
21620 PR tree-optimization/43008
21621 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
21622 make HEAP variables initialized from global memory if they
21623 are not known builtin functions.
21624 (find_func_aliases): Adjust.
21626 2010-02-09 Richard Guenther <rguenther@suse.de>
21628 PR tree-optimization/43000
21629 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
21630 arithmetic manually.
21632 2010-02-08 Jakub Jelinek <jakub@redhat.com>
21634 PR tree-optimization/42931
21635 * tree-loop-linear.c (try_interchange_loops): Don't call
21636 double_int_mul if estimated_loop_iterations failed.
21638 2010-02-08 Martin Jambor <mjambor@suse.cz>
21640 PR middle-end/42898
21641 * tree-sra.c (build_accesses_from_assign): Do not mark in
21642 should_scalarize_away_bitmap if stmt has volatile ops.
21643 (sra_modify_assign): Do not process assigns piecemeal if if stmt
21646 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
21648 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
21650 2010-02-07 Adam Nemet <adambnmet@gmail.com>
21652 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
21653 before the pattern.
21655 2010-02-07 Andrew Pinski <pinskia@gmail.com>
21657 PR middle-end/42946
21658 * df-core.c (df_finish_pass): Change type of saved_flags to int.
21660 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
21662 PR middle-end/42988
21663 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
21664 to unknown_dependence.
21665 (graphite_legal_transform_dr): Handle the unknown_dependence.
21666 (graphite_carried_dependence_level_k): Same.
21668 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
21670 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
21672 2010-02-07 Richard Guenther <rguenther@suse.de>
21674 PR middle-end/42991
21675 * expr.c (get_inner_reference): Always initialize *pbitsize.
21677 2010-02-07 Richard Guenther <rguenther@suse.de>
21679 PR middle-end/42956
21680 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
21681 new ARRAY_REFs on variable size element or minimal index arrays.
21683 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
21684 gimple_fold_indirect_ref.
21686 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
21689 * arm.c (arm_override_options): Just return if the user has specified
21690 an invalid fpu name.
21692 2010-02-03 Jason Merrill <jason@redhat.com>
21695 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
21696 i386_pe_maybe_record_exported_symbol.
21698 2010-02-05 Steve Ellcey <sje@cup.hp.com>
21701 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
21702 (pa_delegitimize_address): New function.
21704 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
21706 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
21707 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
21709 2010-02-05 Richard Guenther <rguenther@suse.de>
21712 * lto-streamer-in.c (get_resolution): Deal with references
21713 to undefined functions.
21715 2010-02-05 Richard Guenther <rguenther@suse.de>
21717 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
21718 (fold_const_aggregate_ref): Likewise.
21719 (ccp_fold_stmt): Substitute loads.
21720 (maybe_fold_reference): Verify types before substituting.
21722 (fold_gimple_assign): Unshare properly.
21723 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
21725 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
21727 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
21728 for rs6000_gen_cell_microcode.
21730 2010-02-04 Richard Guenther <rguenther@suse.de>
21732 PR rtl-optimization/42952
21733 * dse.c (const_or_frame_p): Remove MEM handling.
21735 2010-02-04 Nick Clifton <nickc@redhat.com>
21737 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
21738 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
21739 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
21740 (mn10300_asm_output_mi_thunk): New function.
21741 (mn10300_can_output_mu_thunk): New function.
21742 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
21743 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
21744 (FUNCTION_ARG): Delete incorrect comment.
21746 2010-02-03 Jason Merrill <jason@redhat.com>
21749 * fold-const.c (operand_equal_p): Handle erroneous types.
21751 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21753 * config/h8300/h8300.md (can_delay): Fix attibute condition.
21755 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
21757 PR rtl-optimization/42941
21758 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
21761 2010-02-03 Jason Merrill <jason@redhat.com>
21764 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
21766 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
21769 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
21770 (cselib_reset_table): Renamed from...
21771 (cselib_reset_table_with_next_value): ... this.
21772 (cselib_get_next_uid): Renamed from...
21773 (cselib_get_next_unknown_value): ... this.
21774 * cselib.c (next_uid): Renamed from...
21775 (next_unknown_value): ... this.
21776 (cselib_clear_table): Adjust.
21777 (cselib_reset_table): Adjust. Renamed from...
21778 (cselib_reset_table_with_next_value): ... this.
21779 (cselib_get_next_uid): Adjust. Renamed from...
21780 (cselib_get_next_unknown_value): ... this.
21781 (get_value_hash): Use hash.
21782 (cselib_hash_rtx): Likewise.
21783 (new_cselib_val): Adjust. Set and dump uid.
21784 (cselib_lookup_mem): Pass next_uid as hash.
21785 (cselib_subst_to_values): Likewise.
21786 (cselib_log_lookup): Dump uid.
21787 (cselib_lookup): Pass next_uid as hash. Adjust.
21788 (cselib_process_insn): Adjust.
21789 (cselib_init): Initialize next_uid.
21790 (cselib_finish): Adjust.
21791 (dump_cselib_table): Likewise.
21792 * dse.c (canon_address): Dump value uid.
21793 * print-rtl.c (print_rtx): Print value uid.
21794 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
21796 (dv_uid): New function, sort of renamed from...
21797 (dv_htab_hash): ... this, reimplemented in terms of it and...
21798 (dv_uid2hash): ... this. New.
21799 (variable_htab_eq): Drop excess assertions.
21800 (tie_break_pointers): Removed.
21801 (canon_value_cmp): Compare uids.
21802 (variable_post_merge_New_vals): Print uids.
21803 (vt_add_function_parameters): Adjust.
21804 (vt_initialize): Reset table. Adjust.
21806 2010-02-03 Richard Guenther <rguenther@suse.de>
21808 PR tree-optimization/42944
21809 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
21810 (call_may_clobber_ref_p_1): Likewise. Properly handle
21811 malloc and calloc clobbering errno.
21813 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
21815 * doc/invoke.texi: Fix name of sched1 dump.
21817 * opts.c (decode_options): Set flag_tree_switch_conversion
21818 only conditionally on optimize >= 2.
21820 * gcse.c: Assorted comment fixes in pass description.
21822 2010-02-03 Anthony Green <green@moxielogic.com>
21824 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
21825 nop padding in order to maintain alignment of storage location of
21826 target function address.
21827 (moxie_trampoline_init): Store target function address at newly
21829 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
21831 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
21833 2010-02-03 Richard Guenther <rguenther@suse.de>
21835 PR middle-end/42927
21836 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
21838 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21840 * config.gcc: Reenable check for obsolete targets.
21841 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
21842 mips-sgi-irix6.[0-4]*.
21844 2010-02-02 Nick Clifton <nickc@redhat.com>
21846 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
21847 constant size of 4 as being the same as 0.
21848 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
21849 can take values in the range 0..4.
21851 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
21854 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
21855 as _darwin10_Unwind_FindEnclosingFunction().
21856 * libgcc-libsystem.ver: New.
21858 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
21861 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
21862 implicitly set registers.
21864 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
21866 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
21867 (arm_override_options): Allow automatic selection of the thread
21868 pointer register if thumb2.
21869 (legitimize_pic_address): Improve code sequences for Thumb2.
21870 (arm_call_tls_get_addr): Likewise.
21871 (legitimize_tls_address): Likewise.
21872 * arm.md (pic_load_addr_arm): Delete. Replace with ...
21873 (pic_load_addr_32bit): ... this. New named pattern.
21874 * thumb2.md (pic_load_addr_thumb2): Delete.
21875 (pic_load_dot_plus_four): Delete.
21876 (tls_load_dot_plus_four): New named pattern.
21878 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21881 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
21882 Document fix for TLS bug.
21884 2010-01-31 Richard Guenther <rguenther@suse.de>
21886 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
21887 conservatively correct.
21889 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21893 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21895 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
21897 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21899 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
21901 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
21903 * config.gcc: Adjust order of makefile fragments for mingw targets.
21905 2010-01-31 Richard Guenther <rguenther@suse.de>
21907 PR middle-end/42898
21908 * gimplify.c (gimplify_init_constructor): For volatile LHS
21909 initialize a temporary.
21911 2010-01-31 Matthias Klose <doko@ubuntu.com>
21913 * configure.ac: Fix __stack_chk_fail check for cross builds configured
21915 * configure: Regenerate.
21917 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
21919 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
21920 the same alias set and their sizes different constantness.
21921 (aliasing_component_refs_p): Revert 2009-10-24 change.
21923 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21925 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
21928 2010-01-29 Richard Guenther <rguenther@suse.de>
21930 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
21931 Assert we successfully updated the call.
21933 2010-01-29 Jakub Jelinek <jakub@redhat.com>
21935 PR rtl-optimization/42889
21936 * df.h (df_set_bb_dirty_nonlr): New prototype.
21937 * df-core.c (df_set_bb_dirty_nonlr): New function.
21938 * df-scan.c (df_insn_rescan): Call it instead of
21939 df_set_bb_dirty for DEBUG_INSNs.
21941 2010-01-29 Richard Guenther <rguenther@suse.de>
21943 PR middle-end/37448
21944 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
21945 quadratic behavior in most cases.
21947 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
21950 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
21951 in the call to gen_x86_movsicc_0_m1.
21953 2010-01-28 Richard Guenther <rguenther@suse.de>
21955 PR tree-optimization/42871
21956 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
21958 2010-01-28 Richard Guenther <rguenther@suse.de>
21960 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
21961 into call arguments.
21963 2010-01-28 Richard Guenther <rguenther@suse.de>
21965 PR middle-end/42883
21966 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
21967 the forwarder if the destination is an EH landing pad.
21969 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
21971 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
21972 block list passed to gimple_duplicate_sese_tail.
21973 (parallelize_loops): Avoid parallelization when the function
21974 has_nonlocal_label.
21975 Avoid parallelization when the preheader is IRREDUCIBLE.
21976 Try to optimize when estimated_loop_iterations_int is unresolved.
21977 Add the loop's location to the dump file.
21978 * tree-cfg.c (add_phi_args_after_redirect): Remove.
21979 (gimple_duplicate_sese_tail): Remove the check for the latch.
21980 Redirect nexits to the exit block.
21981 Remove handling of the incoming edges to the latch.
21982 Redirect the backedge from the copied latch to the exit bb.
21984 2010-01-28 Michael Matz <matz@suse.de>
21987 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
21988 Wrap force_reg into a sequence, emit it before user.
21990 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
21992 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
21994 (arm_legacy_rev): Likewise.
21995 (thumb_legacy_rev): Likewise.
21997 2010-01-27 Jakub Jelinek <jakub@redhat.com>
21999 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
22000 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
22001 on MEM's address failed, try avoid_constant_pool_reference and
22002 recurse if it returned something different.
22003 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
22004 address, try avoid_constant_pool_reference and recurse if it
22005 returned something different.
22006 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
22007 address and avoid_constant_pool_reference returned something
22008 different, don't set have_address.
22010 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
22013 * var-tracking.c (val_store): Add modified argument, obey it.
22015 (count_uses): Move down logging of main.
22016 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
22017 don't need resolution.
22018 (emit_notes_in_bb): Likewise.
22020 2010-01-27 Richard Guenther <rguenther@suse.de>
22022 PR middle-end/42878
22023 * tree-inline.c (remap_decl): Delay remapping of SSA name
22024 default definitions until we need them.
22026 2010-01-27 Jakub Jelinek <jakub@redhat.com>
22028 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
22029 (rs6000_delegitimize_address): New function.
22031 * config/s390/s390.c (s390_delegitimize_address): Call
22032 delegitimize_mem_from_attrs.
22034 PR middle-end/42874
22035 * tree-inline.c (cannot_copy_type_1): Removed.
22036 (copy_forbidden): Don't forbid copying of functions containing
22037 records/unions with variable length fields.
22039 2010-01-27 Christian Bruel <christian.bruel@st.com>
22043 * config/sh/sh.c (find_barrier): Increase length for non delayed
22044 conditional branches.
22046 2010-01-27 Matthias Klose <doko@ubuntu.com>
22048 * configure.ac (gnu-unique-object): Fix ldd version check.
22049 * configure: Regenerate.
22051 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22053 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
22055 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
22056 Test for HAVE_GNU_AS value.
22058 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22060 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
22061 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
22062 INT64_TYPE): Define.
22063 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
22064 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
22065 INT_LEAST64_TYPE): Define.
22066 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
22067 UINT_LEAST64_TYPE): Define.
22068 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
22069 INT_FAST64_TYPE): Define.
22070 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
22071 UINT_FAST64_TYPE): Define.
22072 (INTMAX_TYPE, UINTMAX_TYPE): Define.
22073 (INTPTR_TYPE, UINTPTR_TYPE): Define.
22074 (SIG_ATOMIC_TYPE): Define.
22076 2010-01-26 Richard Guenther <rguenther@suse.de>
22078 * df-scan.c (df_scan_set_bb_info): Remove assert.
22079 (df_insn_rescan_debug_internal): Merge asserts.
22080 (df_install_ref): Likewise.
22081 (df_mark_reg): Use bitmap_set_range.
22082 (df_hard_reg_used_p): Remove assert.
22083 (df_hard_reg_used_count): Likewise.
22085 2010-01-26 Richard Guenther <rguenther@suse.de>
22087 PR rtl-optimization/42685
22088 * web.c (web_main): Ignore DEBUG_INSNs.
22090 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
22092 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
22094 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
22095 Fix types of fndecl and arglist parameters.
22097 2010-01-26 Richard Guenther <rguenther@suse.de>
22099 PR middle-end/42806
22100 * tree-eh.c (unsplit_eh): Skip debug insns.
22102 2010-01-26 Richard Guenther <rguenther@suse.de>
22104 PR tree-optimization/42250
22105 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
22107 2010-01-26 Jakub Jelinek <jakub@redhat.com>
22110 * omp-low.c (expand_omp_sections): Only use single_pred if
22111 l2_bb is single_pred_p.
22113 2010-01-25 Christian Bruel <christian.bruel@st.com>
22116 * config/sh/sh.c (find_barrier): Increase length for non delayed
22117 conditional branches.
22118 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
22120 2010-01-24 David S. Miller <davem@davemloft.net>
22122 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
22123 define if not using GAS.
22124 * config/sparc/sparc.c (sparc_elf_asm_named_section):
22125 Likewise. Delete SECTION_MERGE code, which is only applicable
22128 2010-01-24 Mark Mitchell <mark@codesourcery.com>
22131 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
22132 mangling of va_list in system headers.
22134 2010-01-23 Toon Moene <toon@moene.org>
22136 * tree-predcom.c (combine_chains): Return NULL, not false.
22138 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
22140 * tree-loop-distribution.c (distribute_loop): Fix declaration and
22141 initialization of variable res to agree with return type.
22143 2010-01-22 Steve Ellcey <sje@cup.hp.com>
22145 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
22146 * tree-sra.c: Add include of expr.h.
22148 2010-01-22 Jakub Jelinek <jakub@redhat.com>
22150 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
22151 insert the debug stmt on the single non-EH edge from the stmt.
22153 2010-01-22 Richard Henderson <rth@redhat.com>
22156 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
22157 the RHS until after generate_subtree_copies has insertted its
22158 code before the current statement.
22160 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
22162 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
22164 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
22166 2010-01-21 Martin Jambor <mjambor@suse.cz>
22168 PR tree-optimization/42585
22169 * tree-sra.c (struct access): New field grp_total_scalarization.
22170 (dump_access): Dump the new field.
22171 (should_scalarize_away_bitmap): New variable.
22172 (cannot_scalarize_away_bitmap): Likewise.
22173 (sra_initialize): Allocate new bitmaps.
22174 (sra_deinitialize): Free new bitmaps.
22175 (create_access_1): New function.
22176 (create_access): Parts moved to create_access_1.
22177 (type_consists_of_records_p): New function.
22178 (completely_scalarize_record): Likewise.
22179 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
22180 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
22181 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
22183 (analyze_all_variable_accesses): Completely scalarize small eligible
22186 2010-01-21 Martin Jambor <mjambor@suse.cz>
22188 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
22190 2010-01-21 Andrew Haley <aph@redhat.com>
22192 * gcc.c (process_command): Move lang_specific_driver before
22193 setting cc_libexec_prefix.
22195 2010-01-21 Richard Guenther <rguenther@suse.de>
22197 PR middle-end/19988
22198 * fold-const.c (negate_expr_p): Pretend only negative
22199 real constants are easily negatable.
22201 2010-01-20 Janis Johnson <janis187@us.ibm.com>
22202 Jason Merrill <jason@redhat.com>
22204 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
22205 (TYPE_TRANSPARENT_AGGR): this, for union and record.
22206 * calls.c (initialize argument_information): Handle it.
22207 * c-common.c (handle_transparent_union_attribute): Use new name.
22208 * c-decl.c (finish_struct): Ditto.
22209 * c-typeck.c (type_lists_compatible_p): Ditto.
22210 (convert_for_assignment): Use new name and also handle record.
22211 * function.c (aggregate_value_p): Handle it.
22212 (pass_by_reference): Ditto.
22213 (assign_parm_data_types): Ditto.
22214 * print-tree.c (print_node): Ditto.
22215 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
22216 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
22217 * tree.c (first_field): New fn.
22219 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
22222 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
22223 even when linking statically, for now.
22225 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
22228 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
22229 without a cselib val.
22230 (count_uses): Accept MO_VAL_SET with no val on stores.
22231 (add_stores): Likewise.
22233 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22235 * var-tracking.c (check_value_val): Add a compile time assertion.
22236 (dv_is_decl_p): Simplify.
22237 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
22238 gcc_assert if ENABLE_CHECKING.
22240 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
22243 * var-tracking.c: Include tree-flow.h.
22244 (mem_dies_at_call): New.
22245 (dataflow_set_preserve_mem_locs): Use it.
22246 (dataflow_set_remove_mem_locs): Likewise.
22247 (dump_var): Renamed from dump_variable. Adjust all callers.
22248 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
22249 * Makefile.in (var-tracking.o): Adjust deps.
22251 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
22253 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
22255 2010-01-20 Richard Guenther <rguenther@suse.de>
22257 PR tree-optimization/42717
22258 * tree-ssa-dce.c (get_live_post_dom): Remove.
22259 (forward_edge_to_pdom): Take an arbitrary edge to copy
22260 degenerate PHI args from.
22261 (remove_dead_stmt): Use the first post-dominator even if it
22262 does not contain live statements as redirection destination.
22264 2010-01-20 Richard Guenther <rguenther@suse.de>
22266 * tree-inline.c (estimate_num_insns): Handle EH builtins.
22268 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22270 * sel-sched.c (create_speculation_check): Remove set but not used
22272 (try_transformation_cache): Remove set but not used variable ds.
22273 (calculate_privileged_insns): Remove set but not used variables
22274 cur_insn and min_spec_insn.
22275 (find_best_expr): Remove set but not used variable avail_n.
22276 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
22278 * cgraphunit.c (assemble_thunk): Remove set but not used variable
22280 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
22281 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
22282 new_scop_exit_edge.
22284 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
22287 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
22288 cpu types. Add support for *-sse3 cpu types.
22289 (x86_64-*-*): Ditto.
22291 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22293 PR middle-end/42803
22294 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
22295 argument, call initializer_constant_valid_p_1 instead of
22296 initializer_constant_valid_p, pass CACHE to it, return NULL
22297 immediately if first call returns NULL.
22298 (initializer_constant_valid_p_1): New function.
22299 (initializer_constant_valid_p): Use it.
22301 2010-01-20 Thomas Quinot <quinot@adacore.com>
22303 * tree.def (PLACEHOLDER_EXPR): Fix comment.
22305 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22307 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
22308 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
22309 (loc_list_from_tree): Don't handle unsigned division. Handle
22310 signed modulo using DW_OP_{over,over,div,mul,minus}.
22311 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
22312 modulo instead of signed.
22314 2010-01-20 DJ Delorie <dj@redhat.com>
22316 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
22318 (h8300_emit_stack_adjustment): Propogate it.
22320 (h8300_expand_prologue): Likewise.
22321 (h8300_expand_epilogue): Likewise.
22323 2010-01-19 Michael Matz <matz@suse.de>
22325 PR tree-optimization/41783
22326 * tree-data-ref.c (toplevel): Include flags.h.
22327 (dump_data_dependence_relation): Also dump the inputs if the
22328 result will be unknown.
22329 (split_constant_offset_1): Look through some conversions.
22330 * tree-predcom.c (determine_roots_comp): Restart a new chain if
22331 the offset from last element is too large.
22332 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
22333 (reassociate_to_the_same_stmt): Handle vector registers.
22334 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
22335 (e.g. conversions).
22336 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
22337 wide_prolog_niters argument, emit widening instructions.
22338 (vect_do_peeling_for_alignment): Adjust caller, use widened
22339 variant of the iteration cound.
22340 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
22342 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22345 * config/arm/neon-testgen.m (emit_automatics): New parameter
22346 features. Adjust for Fixed_return_reg feature.
22347 (test_intrinsic): Call emit_automatics with new feature.
22348 * config/arm/neon.ml: Update copyright years.
22349 (features): New Fixed_return_reg feature.
22350 (ops): Update feature for Vget_low.
22352 2010-01-19 Jakub Jelinek <jakub@redhat.com>
22354 PR tree-optimization/42719
22355 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
22359 * fwprop.c (all_uses_available_at): Return false if def_set dest
22360 is a REG that is used in def_insn.
22362 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
22364 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
22366 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
22367 Add argument names.
22369 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
22371 * target.h (struct gcc_target) <secondary_reload>: Change type
22372 of last argument to secondary_reload_info *.
22374 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
22377 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
22378 memory references with unaligned offsets. Remove CQImode handling.
22379 (unaligned_memory_operand): Return 1 for memory references with
22380 unaligned offsets. Remove CQImode handling.
22382 2010-01-18 Richard Guenther <rguenther@suse.de>
22384 PR middle-end/39954
22385 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
22388 2010-01-18 Richard Guenther <rguenther@suse.de>
22390 PR tree-optimization/42781
22391 * tree-ssa-structalias.c (find_what_var_points_to): Skip
22392 restrict processing only if the original variable was artificial.
22394 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
22396 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
22397 find number of popped argument bytes.
22399 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
22400 Fix the text that describes the return value for invalid insns.
22402 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
22404 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
22405 Clarify what 'cost of the -dependence' is. Fix quoting.
22407 * toplev.c (default_get_pch_validity): Rename argument to "sz".
22408 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
22410 2010-01-17 Jakub Jelinek <jakub@redhat.com>
22412 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
22413 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
22415 2010-01-17 Richard Guenther <rguenther@suse.de>
22417 PR middle-end/42248
22418 * function.c (split_complex_args): Take a VEC to modify.
22419 (assign_parms_augmented_arg_list): Build a VEC instead of
22420 a chain of PARM_DECLs.
22421 (assign_parms_unsplit_complex): Take a VEC of arguments.
22422 Do not fixup unmodified parms.
22423 (assign_parms): Deal with the VEC.
22424 (gimplify_parameters): Likewise.
22426 2010-01-17 Richard Guenther <rguenther@suse.de>
22428 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
22429 node existence check.
22430 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
22431 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
22432 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
22433 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
22434 (gimple_execute_on_growing_pred): Likewise.
22436 2010-01-17 Richard Guenther <rguenther@suse.de>
22438 PR tree-optimization/42773
22439 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
22440 (compute_antic_aux): Likewise.
22441 (compute_partial_antic_aux): Likewise.
22443 2010-01-17 Jie Zhang <jie.zhang@analog.com>
22446 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
22449 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
22451 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
22454 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
22455 Fix markup for strict argument.
22457 (TARGET_SCHED_REORDER2): Fix argument types.
22459 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
22460 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
22462 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
22463 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
22465 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
22468 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
22469 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
22470 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
22471 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
22472 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
22474 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
22476 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
22478 (TARGET_ASM_RELOC_RW_MASK): Add return type.
22479 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
22481 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
22483 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
22486 (TARGET_ASM_NAMED_SECTION): Fix argument list.
22488 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
22489 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
22491 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
22493 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
22495 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
22496 referring to it. Fix language.
22498 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
22500 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
22502 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
22504 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
22506 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
22507 '@var{stream}. Remove stray 'and'.
22509 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
22511 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
22513 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
22515 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
22516 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
22518 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
22519 Fix description of return value.
22520 Rename argument "sz" to "len."
22522 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
22523 Clarify meaning of 'true' return value.
22525 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
22527 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
22528 rep_mode versus mode_rep.
22530 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
22532 (TARGET_BUILTIN_DECL): Fix name.
22534 (TARGET_COMMUTATIVE_P): Fix type of first argument.
22536 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
22538 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
22540 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
22542 (TARGET_RELAXED_ORDERING): Use @deftypevr.
22544 (TARGET_GET_DRAP_RTX): Note that this is a hook.
22547 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
22548 Rename argument tm_fn to md_fn.
22550 (TARGET_OPTION_PRINT): Fix argument list.
22552 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
22555 * config/i386/i386.c (ix86_fixup_binary_operands):
22556 Revert FMA4 fixup of operands.
22558 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22561 * Makefile.in (write_entries_to_file, install-plugin):
22562 Use \012 instead of \n with tr.
22564 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
22566 * configure.ac (HAVE_AS_REF): New C macro.
22567 * configure: Regenerate.
22568 * config.in: Likewise.
22569 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
22571 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
22574 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
22576 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
22578 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
22580 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
22582 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
22584 (TARGET_IN_SMALL_DATA_P): Fix argument type.
22586 (TARGET_BINDS_LOCAL_P): Fix argument type.
22588 (TARGET_ASM_FILE_END): Use prototype.
22590 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
22592 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
22594 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
22596 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
22598 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
22599 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
22601 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
22602 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
22604 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
22605 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
22606 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
22607 (TARGET_ADDR_SPACE_CONVERT): Likewise.
22609 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
22611 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
22613 (TARGET_INIT_BUILTINS): Use prototype.
22615 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
22616 Put 'const char *' in braces. Fix parameter types.
22617 (TARGET_INVALID_CONVERSION): Fix parameter types.
22618 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
22619 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
22621 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
22624 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
22626 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
22628 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
22630 * doc/tm.texi (TARGET_HELP): Fix return type.
22632 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
22633 in braces. Fix argument types.
22635 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
22637 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
22639 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
22641 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
22642 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
22644 (TARGET_MANGLE_TYPE): Fix argument types.
22646 (TARGET_IRA_COVER_CLASSES): Use prototype.
22648 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
22650 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
22652 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
22654 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
22656 (TARGET_CALLEE_COPIES): Fix argument types.
22658 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
22660 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
22662 (TARGET_FUNCTION_VALUE): Fix argument types.
22664 (TARGET_RETURN_IN_MSB): Fix argument type.
22666 (TARGET_RETURN_IN_MEMORY): Fix argument types.
22668 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
22670 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
22672 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
22673 agree with return type.
22675 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
22677 2010-01-15 Jing Yu <jingyu@google.com>
22679 PR rtl-optimization/42691
22680 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
22681 a pseudo to a constant and are merged, and adjust comments.
22683 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
22685 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
22687 2010-01-15 Richard Guenther <rguenther@suse.de>
22689 PR middle-end/42739
22690 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
22691 labels of computed or non-local gotos to the destination.
22692 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
22693 landing pad label is the first label.
22695 2010-01-15 Richard Guenther <rguenther@suse.de>
22697 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
22699 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
22702 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
22703 to allow generation of the xssqrtdp instruction on power7.
22704 (sqrtdf2_fpr): Ditto.
22706 2010-01-14 Jakub Jelinek <jakub@redhat.com>
22708 PR middle-end/42674
22709 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
22710 functions with noreturn attribute.
22713 * varasm.c (declare_weak): Add weak attribute to decl if it
22714 doesn't have one already.
22715 (assemble_external): Only add decls to weak_decls if they also
22716 have weak attribute.
22718 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
22720 * var-tracking.c (var_reg_delete): Don't delete the association
22721 between REGs and values or one-part variables if the register
22724 2010-01-14 Jakub Jelinek <jakub@redhat.com>
22727 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
22728 because its first operand is a non-localized variable.
22730 2010-01-14 Martin Jambor <mjambor@suse.cz>
22732 PR tree-optimization/42706
22733 * tree-sra.c (encountered_recursive_call): New variable.
22734 (encountered_unchangable_recursive_call): Likewise.
22735 (sra_initialize): Initialize both new variables.
22736 (callsite_has_enough_arguments_p): New function.
22737 (scan_function): Call decl and flags check only for IPA-SRA, check
22738 whether there is a recursive call and whether it has enough arguments.
22739 (all_callers_have_enough_arguments_p): New function.
22740 (convert_callers): Look for recursive calls only when
22741 encountered_recursive_call is set.
22742 (ipa_early_sra): Bail out either if
22743 !all_callers_have_enough_arguments_p or
22744 encountered_unchangable_recursive_call.
22746 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22748 * sel-sched.c: Add 2010 to copyright years.
22749 * sel-sched-ir.c: Likewise.
22750 * sel-sched-ir.h: Likewise.
22752 2010-01-14 Martin Jambor <mjambor@suse.cz>
22754 PR tree-optimization/42714
22755 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
22756 constructors specially.
22758 2010-01-14 Andi Kleen <ak@linux.intel.com>
22760 * config/i386/drivers-i386.c (detect_caches_intel):
22761 Add l2sizekb parameter and fill in.
22762 (host_detect_local_cpu): Add l2sizekb, fill in.
22763 Add Atom small cache heuristic.
22765 2010-01-14 Andi Kleen <ak@linux.intel.com>
22767 * config/i386/drivers-i386.c (detect_caches_cpuid4):
22768 Add level3 parameter and fill in.
22769 (detect_caches_intel): Handle level3 cache.
22771 2010-01-14 Andi Kleen <ak@linux.intel.com>
22773 * config/i386/drivers-i386.c (host_detect_local_cpu):
22774 Fix core duo detection.
22776 2010-01-14 Andi Kleen <ak@linux.intel.com>
22778 * config/i386/drivers-i386.c (host_detect_local_cpu):
22779 Fix Atom detection.
22781 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22783 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
22784 (rs6000_variable_issue_1): this. Use...
22785 (rs6000_variable_issue): here. Reimplement. Print debug info.
22787 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22789 * sel-sched-ir.c (sel_restore_other_notes): Rename to
22790 sel_restore_notes. Update all callers. Call reemit_notes
22793 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
22795 PR rtl-optimization/42246
22796 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
22799 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
22801 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
22802 all successors is the same as number of successors in current region.
22804 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22806 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
22807 to rename is not separable. Otherwise check that its LHS is not NULL.
22809 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22811 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
22813 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22815 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
22816 available registers when failed to discover LHS register class.
22817 Fix indentation. Update comment.
22819 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
22820 Alexander Monakov <amonakov@ispras.ru>
22822 PR rtl-optimization/42389
22823 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
22825 (advance_state_on_fence): Likewise.
22826 (sel_target_adjust_priority): Print debug output only when
22827 sched_verbose >= 4, not 2.
22828 (get_expr_cost): Do not issue all unique insns on the next cycle.
22829 (fill_insns): Initialize can_issue_more from the value saved
22831 * sel-sched-ir.c (flist_add): New parameter issue_more.
22832 Init FENCE_ISSUE_MORE with it.
22833 (merge_fences): Likewise.
22834 (init_fences): Update call to flist_add.
22835 (add_to_fences, add_clean_fence_to_fences)
22836 (add_dirty_fence_to_fences): Likewise.
22837 (move_fence_to_fences): Update call to merge_fences.
22838 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
22840 * sel-sched-ir.h (struct _fence): New field issue_more.
22841 (FENCE_ISSUE_MORE): New accessor macro.
22843 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
22845 PR rtl-optimization/42388
22846 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
22847 that have no predecessors nor successors. Do not call move_bb_info
22848 for empty blocks outside of current region.
22850 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22852 PR rtl-optimization/42294
22853 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
22854 * sel-sched.c (move_exprs_to_boundary): Transitively add all
22855 originators' originators.
22857 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22859 PR rtl-optimization/39453
22860 PR rtl-optimization/42246
22861 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
22863 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
22865 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
22866 Alexander Monakov <amonakov@ispras.ru>
22868 PR middle-end/42245
22869 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
22870 (maybe_tidy_empty_bb): ... here. Make static. Add new
22871 argument. Update all callers.
22872 (tidy_control_flow): ... and here. Recompute topological order
22873 of basic blocks in region if necessary.
22874 (sel_redirect_edge_and_branch): Change return type. Return true
22875 if topological order might have been invalidated.
22876 (purge_empty_blocks): Export and move from...
22877 * sel-sched.c (purge_empty_blocks): ... here.
22878 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
22879 (maybe_tidy_empty_bb): Delete prototype.
22880 (purge_empty_blocks): Declare.
22882 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
22884 PR rtl-optimization/42249
22885 * sel-sched.c (try_replace_dest_reg): When chosen register
22886 and original register is the same, do not bail out early, but
22887 still check all original insns for validity of replacing destination
22888 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
22891 2010-01-14 Jakub Jelinek <jakub@redhat.com>
22894 Port from no-undefined-overflow branch:
22895 2009-03-09 Richard Guenther <rguenther@suse.de>
22897 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
22899 2010-01-14 Richard Guenther <rguenther@suse.de>
22902 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
22904 2010-01-14 Ira Rosen <irar@il.ibm.com>
22906 PR tree-optimization/42709
22907 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
22908 as scalar type in creation of constant vector operand.
22910 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22913 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
22914 (check-parallel-%): Match `testsuite' directory component only
22917 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
22919 PR translation/39521
22920 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
22923 2010-01-13 Richard Guenther <rguenther@suse.de>
22925 PR tree-optimization/42730
22926 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
22929 2010-01-13 Steve Ellcey <sje@cup.hp.com>
22932 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
22933 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
22936 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
22938 * config/bfin/libgcc-bfin.ver: Regenerate based on current
22939 libgcc-std.ver. Add entries for ___smulsi3_highpart and
22940 ___umulsi3_highpart.
22942 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
22943 rather than schedule_insns if the pass is enabled.
22945 2010-01-13 Martin Jambor <mjambor@suse.cz>
22947 PR tree-optimization/42704
22948 * tree-sra.c (sra_modify_assign): Do not delete assignments to
22951 2010-01-13 Martin Jambor <mjambor@suse.cz>
22953 PR tree-optimization/42703
22954 * tree-sra.c (analyze_access_subtree): Check that we can build a
22955 reference to the original data within the aggregate.
22957 2010-01-13 Richard Guenther <rguenther@suse.de>
22959 PR tree-optimization/42705
22960 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
22962 2010-01-13 Richard Guenther <rguenther@suse.de>
22964 PR middle-end/42716
22965 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
22967 2010-01-13 Jakub Jelinek <jakub@redhat.com>
22970 * var-tracking.c (values_to_unmark): New variable.
22971 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
22972 values_to_unmark vector. Moved body to...
22973 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
22974 instead queue it into values_to_unmark vector.
22975 (vt_find_locations): Free values_to_unmark vector.
22977 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
22979 * config/s390/s390.c (override_options): Set
22980 default of max-pending-list-length to 256
22982 2010-01-13 Richard Guenther <rguenther@suse.de>
22985 * tree-pass.h (PROP_gimple_lcx): New.
22986 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
22987 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
22988 before the final cleanup_eh.
22989 (dump_properties): Dump PROP_gimple_lcx.
22990 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
22991 (tree_lower_complex_O0): Remove.
22992 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
22993 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
22994 tree_lower_complex, schedule TODO_update_ssa.
22995 * lto-streamer-out.c (output_function): Stream the functions
22997 * lto-streamer-in.c (input_function): Likewise.
22998 (lto_read_body): Do not override them here.
23000 2010-01-12 Joseph Myers <joseph@codesourcery.com>
23003 * c-typeck.c (build_c_cast): Fold value cast to union type before
23004 wrapping it in a CONSTRUCTOR.
23006 2010-01-12 Jakub Jelinek <jakub@redhat.com>
23008 PR rtl-optimization/42699
23009 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
23012 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23014 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
23015 SUBTARGET_WARN_UNUSED_SPEC): Move ...
23016 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
23017 SUBTARGET_WARN_UNUSED_SPEC): ... here
23018 * config/mips/iris5.h (LIBGCC_SPEC): Define.
23020 2010-01-12 Julian Brown <julian@codesourcery.com>
23022 * config/arm/neon-schedgen.ml (Utils): Don't try to
23023 open missing module.
23024 (find_with_result): New.
23026 2010-01-12 Jakub Jelinek <jakub@redhat.com>
23029 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
23030 sharing when canonicalizing ({lt,ge}u (plus a b) b).
23032 PR tree-optimization/42645
23033 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
23034 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
23035 decl_map, set processing_debug_stmt to -1 and return name without
23038 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
23040 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
23041 binutils version, and reword target configuration description.
23043 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
23045 * config/avr/avr.h (LINKER_NAME): Remove.
23047 2010-01-11 Janis Johnson <janis187@us.ibm.com>
23050 * config/rs6000/rs6000.c (rs6000_override_options): On targets
23051 that support VSX, warn for -mno-altivec if vsx is not disabled,
23054 2010-01-11 Joseph Myers <joseph@codesourcery.com>
23055 Shujing Zhao <pearly.zhao@oracle.com>
23057 PR translation/42469
23058 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
23059 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
23060 character between option name and help text.
23061 * c.opt (imultilib): Likewise.
23063 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
23065 * lto-streamer-out.c (output_unreferenced_globals): Output static
23068 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
23070 PR rtl-optimization/42621
23071 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
23072 optimizing for size.
23073 (duplicate_computed_gotos): Remove now-redundant check.
23075 2010-01-10 Steve Ellcey <sje@cup.hp.com>
23078 * configure.ac: Save and restore LDFLAGS and LIBS
23079 * configure: Regenerate.
23081 2010-01-10 Richard Guenther <rguenther@suse.de>
23083 PR middle-end/42667
23084 * builtins.c (fold_builtin_strlen): Add type argument and
23085 convert the resulting length to it.
23086 (fold_builtin_1): Adjust.
23088 2010-01-09 Jakub Jelinek <jakub@redhat.com>
23090 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
23091 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
23093 (num_insns_constant_wide): Adjust for that change.
23095 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23098 * web.c (union_defs): Add used argument, to combine uses of
23099 uninitialized regs.
23100 (entry_register): Adjust type and tests of used argument.
23101 (web_main): Widen used for new use. Pass it to union_defs.
23102 * df.h (union_defs): Adjust prototype.
23104 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23107 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
23108 uses in new incoming argument. Free body.
23109 (reset_debug_uses_in_loop): New.
23110 (analyze_insn_to_expand_var): Call the latter if the former found
23111 anything. Fix whitespace. Reject invalid dest overlaps before
23112 going through all insns in the loop.
23114 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23117 * haifa-sched.c (dying_use_p): Debug insns don't count.
23119 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23121 PR middle-end/42363
23122 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
23123 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
23124 (verify_gimple_call): Reject LHS in noreturn calls.
23126 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23130 * tree-vect-loop-manip.c (adjust_info): New type.
23131 (adjust_vec): New pointer to vector.
23132 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
23133 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
23134 (slpeel_update_phis_for_duplicate_loop): Use them.
23135 (slpeel_update_phi_nodes_for_guard1): Likewise.
23136 (slpeel_update_phi_nodes_for_guard2): Likewise.
23137 (slpeel_tree_peel_loop_to_edge): Likewise.
23138 (vect_update_ivs_after_vectorizer): Likewise.
23140 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23142 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
23143 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
23145 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23147 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
23148 bogus uninitialized warning.
23150 2010-01-09 Richard Guenther <rguenther@suse.de>
23152 PR middle-end/42512
23153 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
23154 the evolution is compatible with the initial condition.
23156 2010-01-09 Jakub Jelinek <jakub@redhat.com>
23158 * gcc.c (process_command): Update copyright notice dates.
23159 * gcov.c (print_version): Likewise.
23160 * gcov-dump.c (print_version): Likewise.
23161 * mips-tfile.c (main): Likewise.
23162 * mips-tdump.c (main): Likewise.
23164 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
23167 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
23169 (rotlhi3_8): Delete.
23171 (rotlsi3_8): Delete.
23172 (rotlsi3_16): Delete.
23173 (rotlsi3_24): Delete.
23174 (rotl<mode>3): New.
23175 (*rotw<mode>3): New.
23176 (*rotb<mode>3): New.
23177 * config/avr/avr.c (avr_rotate_bytes): New function.
23178 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
23180 2010-01-08 Steve Ellcey <sje@cup.hp.com>
23183 * configure.ac: Modify -rdynamic check.
23184 * configure: Regenerate.
23186 2010-01-08 DJ Delorie <dj@redhat.com>
23188 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
23189 register popping order.
23191 2010-01-08 Richard Guenther <rguenther@suse.de>
23194 * c.opt (fsigned-char): Also let LTO handle this option.
23195 (funsigned-char): Likewise.
23197 2010-01-07 Richard Guenther <rguenther@suse.de>
23199 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
23200 (gimple_op): Likewise.
23201 (gimple_op_ptr): Likewise.
23202 (gimple_assign_set_lhs): Remove gcc_assert.
23203 (gimple_assign_set_rhs1): Likewise.
23204 (gimple_assign_set_rhs2): Likewise.
23205 (gimple_call_set_lhs): Likewise.
23206 (gimple_call_set_fn): Likewise.
23207 (gimple_call_set_fndecl): Likewise.
23208 (gimple_call_fndecl): Likewise.
23209 (gimple_call_return_type): Likewise.
23210 (gimple_call_set_chain): Likewise.
23211 (gimple_call_num_args): Likewise.
23212 (gimple_call_set_arg): Likewise.
23213 (gimple_cond_set_code): Likewise.
23214 (gimple_cond_set_lhs): Likewise.
23215 (gimple_cond_set_rhs): Likewise.
23216 (gimple_cond_set_true_label): Likewise.
23217 (gimple_cond_set_false_label): Likewise.
23218 (gimple_label_set_label): Likewise.
23219 (gimple_goto_set_dest): Likewise.
23220 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
23221 (gimple_debug_bind_get_value): Likewise.
23222 (gimple_debug_bind_get_value_ptr): Likewise.
23223 (gimple_debug_bind_set_var): Likewise.
23224 (gimple_debug_bind_set_value): Likewise.
23225 (gimple_debug_bind_reset_value): Likewise.
23226 (gimple_debug_bind_has_value_p): Likewise.
23227 (gimple_return_retval_ptr): Remove gcc_assert.
23228 (gimple_return_retval): Likewise.
23229 (gimple_return_set_retval): Likewise.
23230 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
23231 (safe_referenced_var_iterator): Remove.
23232 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
23233 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
23234 (fill_referenced_var_vec): Remove.
23235 (first_readonly_imm_use): Remove redundant gcc_assert.
23236 (phi_arg_index_from_use): Combine gcc_asserts.
23237 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
23238 (first_imm_use_stmt): Remove redundant gcc_assert.
23239 * tree-cfg.c (verify_gimple_call): Verify function and chain
23240 operands. Verify arguments.
23241 (verify_types_in_gimple_stmt): Verify condition code and labels.
23243 2010-01-07 Richard Guenther <rguenther@suse.de>
23245 PR tree-optimization/42641
23246 * sese.c (rename_map_elt_info): Use the SSA name version, do
23249 2010-01-07 Jakub Jelinek <jakub@redhat.com>
23251 PR tree-optimization/42625
23252 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
23253 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
23255 2010-01-07 Duncan Sands <baldrick@free.fr>
23257 * Makefile.in (PLUGIN_HEADERS): Add version.h.
23259 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
23262 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
23263 note itself is not function_invariant_p.
23265 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
23267 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
23268 Do not add the DF_NOTE problem.
23269 * store-motion.c (execute_rtl_store_motion): Likewise.
23271 2010-01-07 Martin Jambor <mjambor@suse.cz>
23273 PR tree-optimization/42157
23274 * tree-sra.c (compare_access_positions): Stabilize sort if both
23275 accesses have integer types, return zero immediately if they are the
23278 2010-01-06 Richard Henderson <rth@redhat.com>
23280 PR middle-end/41883
23281 * haifa-sched.c (add_to_note_list): Merge into ...
23282 (concat_note_lists): ... here, and ...
23283 (unlink_other_notes, rm_other_notes): Merge into...
23284 (remove_notes): ... here. Create REG_SAVE_NOTEs for
23285 NOTE_INSN_EPILOGUE_BEG.
23287 2010-01-06 Richard Guenther <rguenther@suse.de>
23289 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
23290 not inline regular functions into always-inline functions.
23292 2010-01-06 Nick Clifton <nickc@redhat.com>
23294 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
23295 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
23297 (OVERRIDE_OPTIONS): Delete.
23298 (OPTIMIZATION_OPTIONS): Define.
23299 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
23300 * config/rx/rx.c (rx_handle_option): Issue an error message if
23301 -mcpu=rx200 and -fpu are used together.
23302 (rx_set_optimization_options): New function. Issue an error
23303 message if an optimization attribute attempts to reset the FPU/
23304 math optimization pairing.
23305 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
23306 * config/rx/rx.opt: Set the default to 32-bit doubles.
23307 * config/rx/t-rx: Add multilibs for -nofpu option.
23308 * doc/invoke.texi: Update documentation of RX options.
23310 2010-01-06 Richard Guenther <rguenther@suse.de>
23312 * tree-ssa-pre.c (name_to_id): New global.
23313 (alloc_expression_id): Simplify SSA name handling.
23314 (lookup_expression_id): Likewise.
23315 (init_pre): Zero name_to_id.
23316 (fini_pre): Free it.
23318 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
23320 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
23322 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
23325 * config/i386/sse.md (smaxv2di3): New.
23326 (umaxv2di3): Likewise.
23327 (sminv2di3): Likewise.
23328 (uminv2di3): Likewise.
23330 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
23333 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
23334 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
23335 (legitimize_tls_address): Likewise.
23336 (sparc_tls_referenced_p): Likewise.
23337 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
23338 and adjust calls to legitimize_pic_address.
23339 (legitimate_constant_p) Use sparc_tls_referenced_p.
23340 (legitimate_pic_operand_p): Likewise.
23341 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
23342 (sparc_tls_symbol_ref_1): Delete.
23343 (sparc_tls_referenced_p): Make static, recognize specific patterns.
23344 (legitimize_tls_address): Make static, handle CONST patterns.
23345 (legitimize_pic_address): Make static, remove unused parameter and
23346 adjust recursive calls.
23347 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
23348 and adjust call to legitimize_pic_address.
23349 (sparc_output_mi_thunk): Likewise.
23351 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
23352 H.J. Lu <hongjiu.lu@intel.com>
23355 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
23356 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
23357 operands to make them signed.
23360 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
23363 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
23364 GTU to GT for V4SI and V2DI.
23366 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
23367 (umin<mode>3): Removed.
23369 (uminv4si3): Likewise.
23371 2010-01-05 Martin Jambor <mjambor@suse.cz>
23373 PR tree-optimization/42462
23374 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
23375 current_function_decl to helper functions and macros.
23377 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23380 * flags.h: Don't include real.h.
23381 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
23382 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
23383 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
23384 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
23385 * dominance.c: Update copyright.
23386 * gimple.c (walk_gimple_op): Remove inline.
23387 * tree-ssa-reassoc.c: Include real.h.
23388 * Makefile.in (FLAGS_H): Remove $(REAL_H).
23389 (tree-ssa-reassoc.o): Depend on $(REAL_H).
23391 2010-01-05 Nick Clifton <nickc@redhat.com>
23393 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
23394 register to push into the stack frame when the accumulator has to
23395 be saved during interrupts.
23397 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
23399 * doc/invoke.texi: Remove the documentation about option
23400 -Wunreachable-code.
23401 * common.opt (Wunreachable-code): Preserved for backward
23403 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
23404 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
23405 the backward compatibility flag section.
23407 2010-01-05 Richard Guenther <rguenther@suse.de>
23409 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
23411 2010-01-05 Jakub Jelinek <jakub@redhat.com>
23414 * cfgexpand.c (expand_one_var): Diagnose too large variables.
23416 PR tree-optimization/42508
23417 * tree-sra.c (convert_callers): Check for recursive call
23418 by comparing cgraph nodes instead of decls.
23419 (modify_function): Call ipa_modify_formal_parameters also
23420 on all same_body aliases.
23422 * cgraphunit.c (cgraph_materialize_all_clones): Compare
23423 cgraph nodes when checking for same_body aliases.
23425 2010-01-05 Richard Guenther <rguenther@suse.de>
23427 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
23428 allocation and lookup.
23429 (get_or_alloc_expr_for_constant): Likewise.
23430 (phi_translate): Sink allocation.
23432 2010-01-04 Richard Guenther <rguenther@suse.de>
23434 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
23435 a new entry only if needed.
23436 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
23437 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
23439 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
23441 (phi_translate): Handle CONSTANTs early.
23443 2010-01-04 Martin Jambor <mjambor@suse.cz>
23445 PR tree-optimization/42398
23446 * tree-sra.c (struct access): Removed flag grp_different_types.
23447 (dump_access): Do not dump the removed flag.
23448 (sort_and_splice_var_accesses): Do not set the removed flag.
23449 (sra_modify_expr): Check for type compatibility directly.
23451 2010-01-04 Martin Jambor <mjambor@suse.cz>
23453 PR tree-optimization/42366
23454 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
23455 edges with variable number of parameters.
23456 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
23457 flag instead of asserting it.
23458 (ipa_read_node_info): Read uses_analysis_done flag.
23460 2010-01-04 Richard Guenther <rguenther@suse.de>
23462 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
23463 iterative_hash_* as intended.
23464 (vn_reference_compute_hash): Likewise. Simplify hashing
23466 (vn_reference_lookup_2): Likewise.
23467 (vn_nary_op_compute_hash): Likewise.
23468 (vn_phi_compute_hash): Likewise.
23469 (expressions_equal_p): Remove strange code.
23470 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
23471 (pre_expr_hash): Likewise. Simplify hashing SSA names.
23472 (bitmap_insert_into_set_1): Take value-id as parameter.
23473 (add_to_value): Pass it.
23474 (bitmap_insert_into_set): Likewise.
23475 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
23477 2010-01-04 Jakub Jelinek <jakub@redhat.com>
23480 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
23481 (do_self_spec): For switches with SWITCH_IGNORE set set also
23482 SWITCH_IGNORE_PERMANENTLY.
23483 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
23486 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
23488 * lto-streamer-out.c (output_unreferenced_globals): Output the full
23489 tree of an unreferenced global var.
23491 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
23494 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
23495 GTU to GT for V4SI and V2DI.
23497 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
23498 (umin<mode>3): Removed.
23500 (uminv4si3): Likewise.
23502 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
23505 * collect2.c (main): Turn on trace in collect2 if -v is passed
23508 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
23510 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
23511 description of expression operand.
23513 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
23515 * configure.ac: Add install-html to target_list for Make-hooks.
23516 * configure: Regenerate.
23517 * fortran/Make-lang.in (F95_HTMLFILES): New.
23518 (fortran.html): Use it.
23519 (fortran.install-html): New.
23520 * Makefile.in (install-html): Add lang.install-html.
23521 * java/Make-lang.in (JAVA_HTMLFILES): New.
23522 (java.html): Use it.
23523 (java.install-html): New.
23524 * objc/Make-lang.in (objc.install-html): New.
23525 * objcp/Make-lang.in (obj-c++.install-html): New.
23526 * cp/Make-lang.in (c++.install-html): New.
23527 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
23528 * lto/Make-lang.in (lto.install-html): New.
23530 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
23533 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
23535 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
23537 PR rtl-optimization/41862
23538 * store-motion.c (store_killed_in_insn, compute_store_table,
23539 remove_reachable_equiv_notes, replace_store_insn,
23540 build_store_vectors): Ignore all DEBUG_INSNs.
23542 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
23545 * common.opt: Add dumpdir.
23547 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
23549 (option_map): Add --dumpdir.
23551 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
23553 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
23555 * opts.c (decode_options): Try dump_dir_name first if
23556 dump_base_name isn't an absolute path.
23557 (common_handle_option): Handle OPT_dumpdir.
23559 * toplev.c (dump_dir_name): New.
23560 (print_switch_values): Also ignore -dumpdir.
23562 * toplev.h (dump_dir_name): New.
23564 2010-01-03 Richard Guenther <rguenther@suse.de>
23566 PR tree-optimization/42589
23567 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
23568 double-word expansion of bswap32.
23570 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
23572 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
23573 with BLOCK_FOR_INSN.
23574 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
23575 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
23576 noce_process_if_block): Likewise.
23577 * gcse.c (compute_local_properties, insert_expr_in_table,
23578 insert_set_in_table, canon_list_insert, find_avail_set,
23579 pre_insert_copy_insn): Likewise.
23581 * basic-block.h (BLOCK_NUM): Move from here...
23582 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
23584 2010-01-03 Richard Guenther <rguenther@suse.de>
23586 PR tree-optimization/42438
23587 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
23588 contains_may_not_return_call flag.
23589 (BB_MAY_NOTRETURN): New.
23590 (valid_in_sets): Trapping nary operations are not valid
23591 in blocks that may not return.
23592 (insert_into_preds_of_block): Remove check for trapping expressions.
23593 (compute_avail): Compute also BB_MAY_NOTRETURN.
23595 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
23597 * doc/invoke.texi: Add 2010 to copyright years.
23599 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
23601 * config/sparc/sparc.c: Fix formatting nits.
23603 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
23604 Alexander Monakov <amonakov@ispras.ru>
23606 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
23608 2010-01-02 Richard Guenther <rguenther@suse.de>
23610 PR middle-end/42577
23611 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
23612 (simplify_switch_using_ranges): Mark to be removed edges
23615 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23617 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
23619 * collect2.c (scan_libraries): Add missing argument in call to
23622 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
23625 * config/alpha/predicates.md (aligned_memory_operand): Return false
23627 (unaligned_memory_operand): Return true for CQImode.
23628 * config/alpha/alpha.c (get_aligned_mem): Assert that location
23629 doesn not cross aligned SImode word boundary.
23631 2010-01-02 Anatoly Sokolov <aesok@post.ru>
23633 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
23635 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
23636 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
23638 2010-01-02 Richard Guenther <rguenther@suse.de>
23641 * toplev.c (compile_file): Emit LTO marker properly. Change
23642 it to __gnu_lto_v1.
23643 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
23645 2010-01-01 Richard Guenther <rguenther@suse.de>
23648 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
23650 2010-01-01 Richard Guenther <rguenther@suse.de>
23653 * c-decl.c (grokdeclarator): For zero-size arrays force
23654 structural equality checks as layout_type does.
23656 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
23658 * builtins.c: Update copyright to 2010.
23660 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
23663 * lto-streamer-out.c (produce_asm): Revert the last change.
23664 (copy_function): Likewise.
23666 * lto-streamer.c (lto_get_section_name): Skip any leading
23669 2010-01-01 Richard Guenther <rguenther@suse.de>
23671 PR middle-end/42559
23672 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
23676 Copyright (C) 2010 Free Software Foundation, Inc.
23678 Copying and distribution of this file, with or without modification,
23679 are permitted in any medium without royalty provided the copyright
23680 notice and this notice are preserved.