1 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
3 * config/arm/arm-protos.h (arm_expand_sync): New.
4 (arm_output_memory_barrier, arm_output_sync_insn): New.
5 (arm_sync_loop_insns): New.
6 * config/arm/arm.c (FL_ARCH7): New.
7 (FL_FOR_ARCH7): Include FL_ARCH7.
9 (arm_print_operand): Support %C markup.
10 (arm_legitimize_sync_memory): New.
11 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
12 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
13 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
14 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
15 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
16 (arm_process_output_sync_insn, arm_output_sync_insn): New.
17 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
18 * config/arm/arm.h (struct arm_sync_generator): New.
19 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
20 (TARGET_HAVE_MEMORY_BARRIER): New.
21 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
22 * config/arm/arm.md: Include sync.md.
23 (UNSPEC_MEMORY_BARRIER): New.
24 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
25 (VUNSPEC_SYNC_OP):New.
26 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
27 (sync_result, sync_memory, sync_required_value): New attributes.
28 (sync_new_value, sync_t1, sync_t2): Likewise.
29 (sync_release_barrier, sync_op): Likewise.
30 (length): Add logic to length attribute defintion to call
31 arm_sync_loop_insns when appropriate.
32 * config/arm/sync.md: New file.
34 2010-08-17 Jakub Jelinek <jakub@redhat.com>
36 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
38 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
41 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
43 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
44 or optimizing for size, always avoid lea if possible.
46 * config/i386/i386.md (*add<mode>_1): Always avoid lea if
49 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
51 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
52 Dunmmy function with NULL return unless the target is
53 OSX >= 10.6 (Darwin10).
55 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
57 * gcc.c (spec_function): Add remove-outfile.
58 (remove_outfile_spec_function): New function.
59 * config/darwin.h (LINK_SPEC): Add removal of
60 -ldl, -lm and -lpthread.
61 * invoke.texi (replace-outfile): Document.
63 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
66 * reginfo.c (globalize_reg): Reject stack registers.
68 2010-08-17 Richard Guenther <rguenther@suse.de>
70 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
71 list of conditional equivalences.
72 (free_all_edge_infos): Adjust.
73 (record_equivalences_from_incoming_edge): Likewise.
74 (record_cond): Likewise.
75 (build_and_record_new_cond): Likewise.
76 (record_conditions): Likewise.
77 (dom_opt_leave_block): Likewise.
79 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
81 * doc/invoke.texi (ms-extension): Add documentation.
83 2010-08-17 Richard Guenther <rguenther@suse.de>
85 * fold-const.c (fold_comparison): Strip nops inside
88 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
91 * c-decl.c (diagnose_uninitialized_cst_member): New function.
92 (finish_decl): Use it to issue a -Wc++-compat warning about
93 uninitialized const field in struct or union.
95 (finish_struct): Use strip_array_types.
97 2010-08-17 Jakub Jelinek <jakub@redhat.com>
99 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
101 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
102 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
103 call block_nreverse here.
104 (blocks_nreverse): Rename decl temporary to block.
106 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
108 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
109 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
110 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
111 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
112 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
113 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
114 thumb2_iorsi3): Delete.
115 (orsi_notsi_si): No longer a named pattern.
116 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
117 * config/arm/predicates.md (shift_amount_operand): New.
118 (mult_operator): New.
119 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
121 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
123 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
124 (not_shiftsi_compare0): Likewise, renamed from
125 arm_notsi_shiftsi_compare0.
126 (not_shiftsi_compare0_scratch): Likweise, renamed from
127 arm_notsi_shiftsi_compare0_scratch.
128 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
129 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
130 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
131 so that the register alternative is disabled when the shift_operator
132 is MULT. Use "M" as the constraint for constants.
133 (arith_shiftsi splitter): Enable for TARGET_32BIT.
134 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
135 constraint for constants.
136 (arith_shiftsi_compare0_scratch): Likewise.
137 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
138 Handle Thumb2 alternative.
140 2010-08-16 Joseph Myers <joseph@codesourcery.com>
142 * doc/options.texi (NoDriverArg): Document.
143 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
145 * opt-functions.awk (switch_flags): Handle NoDriverArg.
146 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
147 marking for CL_NO_DRIVER_ARG options when in the driver.
148 * opts.h (CL_NO_DRIVER_ARG): Define.
149 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
150 CL_COMMON): Update values.
152 2010-08-16 Joseph Myers <joseph@codesourcery.com>
154 * common.opt: Add driver options.
155 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
156 * doc/options.texi (Driver, RejectDriver): Document.
157 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
158 print_prog_name, print_multi_directory, print_sysroot,
159 print_multi_os_directory, print_multi_lib,
160 print_sysroot_headers_suffix, report_times, combine_flag,
161 use_pipes, wrapper_string): Remove.
162 (save_switch, driver_unknown_option_callback,
163 driver_wrong_lang_callback, driver_post_handling_callback,
164 driver_handle_option): New.
165 (spec_lang, last_language_n_infiles): Make file-scope static
166 instead of local to process_command.
167 (process_command): Use decode_cmdline_options_to_array and
168 read_cmdline_option for option processing. Compute have_c in
169 prescan of decoded options.
170 * opt-functions.awk (switch_flags): Handle Driver and
172 (var_type, var_type_struct): Handle Separate options as generating
173 const char * variables.
174 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
175 CL_TARGET to be passed by caller if required.
176 (decode_cmdline_options_to_array): Update comment.
177 * opts.c (complain_wrong_lang): Handle options only valid for the
179 (decode_options): Update call to decode_cmdline_options_to_array.
180 (print_filtered_help): Ignore driver-only options.
181 (print_specific_help): Ignore CL_DRIVER.
182 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
183 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
184 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
187 2010-08-16 Richard Guenther <rguenther@suse.de>
189 * tree-cfg.c (verify_types_in_gimple_reference): Verify
190 TARGET_MEM_REF a bit.
191 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
192 (create_mem_ref_raw): Always create TMR_OFFSET, store the
193 alias pointer type via it.
194 (copy_mem_ref_info): Adjust.
195 (maybe_fold_tmr): Likewise.
196 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
197 (reference_alias_ptr_type): Likewise.
198 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
199 adjust documentation of TMR_OFFSET operand.
200 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
201 use the alias pointer type.
202 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
203 initialize mem attrs but the TMR itself.
204 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
206 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
207 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
208 (unshare_and_remove_ssa_names): Likewise.
209 (copy_ref_info): Adjust.
210 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
212 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
214 * tree.h (TMR_ORIGINAL): Remove.
215 * gimple.c (get_base_address): For TARGET_MEM_REF with a
217 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
219 (get_addr_base_and_unit_offset): Likewise.
220 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
222 (indirect_ref_may_alias_decl_p): Likewise.
223 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
225 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
227 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
228 with GCC version 4.6, the default setting (when not optimizing
229 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
230 been changed to -fomit-frame-pointer.
232 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
234 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
235 Darwin10. Do not link libgcc.a for Darwin >= 9.
237 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
239 * doc/invoke.texi (Warning Options): Fix terminology and markup
240 in the description of how unknown warning options are handled.
242 2010-08-15 Ira Rosen <irar@il.ibm.com>
244 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
246 (vect_supportable_dr_alignment): Check alignment for basic blocks.
247 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
249 (vect_bb_vectorization_profitable_p): New function.
250 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
251 check if it's worthwhile to vectorize the basic block.
253 2010-08-14 Anatoly Sokolov <aesok@post.ru>
255 * reload.h (register_move_cost, memory_move_secondary_cost,
256 secondary_reload_class): Adjust prototype.
257 * rtl.h (reg_class_subset_p): Adjust prototype.
258 * reload.c (secondary_reload_class): Change arguments type from
259 enum reg_class to reg_class_t. Change result type to reg_class_t.
260 * reginfo.c (register_move_cost, reg_class_subset_p): Change
261 arguments type from enum reg_class to reg_class_t.
262 (memory_move_secondary_cost): Change arguments type from
263 enum reg_class to reg_class_t. Change type of saved_flags to
266 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
269 (struct mips_rtx_cost_data): Moved to mips.c.
270 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
271 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
272 (mips_cost): Make static.
273 (mips_canonicalize_move_class): Change argument type to reg_class_t.
274 Change result type to reg_class_t.
275 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
276 type from enum reg_class to reg_class_t.
277 (mips_register_move_cost): Make static. Change arguments
278 type from enum reg_class to reg_class_t.
279 (mips_memory_move_cost): New function.
280 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
282 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
284 PR rtl-optimization/43358
285 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
286 of a single hard register, using simplify_subreg_regno to decide
287 what that register should be.
289 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
291 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
292 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
293 (loongson_pmull<V_suffix>): Rename to...
294 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
296 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
298 * gcc/configure.ac: Enable -fomit-frame-pointer on darwin
299 which support dwarf2.
300 * config/i386/i386.c (override_options): Same.
302 2010-08-13 Jie Zhang <jie@codesourcery.com>
304 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
306 2010-08-12 Joseph Myers <joseph@codesourcery.com>
308 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
311 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
313 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
314 up dot_prod pattern searching if a stmt is outside the loop.
316 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
317 Uros Bizjak <ubizjak@gmail.com>
319 * config.gcc: Handle --enable-frame-pointer.
321 * configure.ac: Add --enable-frame-pointer.
322 * configure: Regenerated.
324 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
325 (override_options): If not configured with --enable-frame-pointer,
326 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
327 optimizing for size), -fasynchronous-unwind-tables and
328 -maccumulate-outgoing-args by default.
330 2010-08-12 Jakub Jelinek <jakub@redhat.com>
332 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
335 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
336 -a overflows. Normalize the range.
338 2010-08-12 Richard Guenther <rguenther@suse.de>
340 PR tree-optimization/45232
341 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
342 for types with undefined overflow.
343 (reassociate_bb): Allow re-associating of bit and min/max
344 operations for types with undefined overflow.
345 * tree-ssa-forwprop.c (associate_plusminus): New function.
346 (tree_ssa_forward_propagate_single_use_vars): Call it.
348 2010-08-12 Richard Guenther <rguenther@suse.de>
350 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
351 * tree-ssa-alias.c (get_ptr_info): Move ...
352 * tree-ssanames.c (get_ptr_info): ... here. Initialize
353 align and misalign fields conservatively.
354 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
355 derive alignment information.
356 (evaluate_stmt): Derive alignment information from memory
357 allocation functions.
358 * tree.h (get_pointer_alignment): Make unsigned.
359 * builtins.c (get_object_alignment): Use alignment information we
360 have computed for pointers.
361 (get_pointer_alignment): Likewise. Make conservative, return
363 (expand_builtin_strlen): Adjust.
364 (expand_builtin_memcmp): Likewise.
365 (expand_builtin_strcmp): Likewise.
366 (expand_builtin_strncmp): Likewise.
367 (get_builtin_sync_mem): Use at least mode alignment.
368 (fold_builtin_memset): Adjust.
369 (fold_builtin_memory_op): Likewise.
370 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
371 information also dump pointer alignment knowledge.
372 (dump_gimple_stmt): Likewise.
374 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
376 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
377 (EMPTY_FIELD_BOUNDARY): Remove.
378 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
380 2010-08-12 Jakub Jelinek <jakub@redhat.com>
383 * caller-save.c (save_call_clobbered_regs): Only swap notes with
384 DEBUG_INSNs if n_regs_saved.
386 2010-08-12 Wei Guozhi <carrot@google.com>
389 * config/arm/arm.md (andsi3): Change to zero extension if possible.
390 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
392 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
394 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
396 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
398 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
400 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
401 the case removed in the previous patch, when the only phi argument
402 is defined in the same loop as the phi node itself. Handle it
403 separately from the invariant case by both propagating it outside
404 the region and replacing the phi node with an assign.
406 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
408 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
409 constant phi nodes with one argument are is_gimple_min_invariant
410 and SSA_NAME_IS_DEFAULT_DEF.
412 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
414 * graphite-cloog-util.c (oppose_constraint):
415 Extend loop counter's value range (CLOOG_ORG).
416 (cloog_matrix_to_ppl_constraint): Same.
417 (new_Constraint_System_from_Cloog_matrix): Same.
418 * graphite-cloog-compat.h (matrix_num_type): New.
420 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
422 * graphite.c (graphite_initialize): Do not initialize
423 CLooG and initialize the Parma Polyhedra Library
424 manually when using CLOOG_ORG.
425 (graphite_finalize): Do not finalize CLooG and finalize
426 the Parma Polyhedra Library manually when using CLOOG_ORG.
427 * graphite-cloog-compat.h (cloog_initialize): Hide function
428 when using CLOOG_ORG.
429 (cloog_finalize): Same.
431 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
433 * graphite-clast-to-gimple.c (free_scattering): Change
434 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
436 (build_cloog_prog): Same.
437 * graphite-cloog-compat.h (cloog_domain): Removed.
438 (cloog_scattering): New.
439 (cloog_set_domain): Removed.
440 (cloog_set_scattering): New.
441 (cloog_next_domain): Removed.
442 (cloog_next_scattering): New.
443 (cloog_set_next_domain): Removed.
444 (cloog_set_next_scattering): New.
445 (CloogScatteringList): New.
446 (CloogScattering): New.
447 (cloog_scattering_free): New.
448 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
449 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
452 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
454 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
456 (set_cloog_options): Same.
457 (print_clast_stmt): Same.
458 (scop_to_clast): Same.
459 (print_generated_program): Same.
461 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
462 (scop_to_clast): Extend with CloogState.
463 * graphite-cloog-util.c: Include graphite-cloog-compat.h
464 (new_Cloog_Domain_from_ppl_Polyhedron):
465 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
466 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
467 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
468 * graphite-cloog-util.h (build_cloog_prog): Same.
469 * graphite-cloog-copat.h (build_cloog_prog): New.
471 (cloog_state_malloc): New.
472 (cloog_state_free): New.
473 (cloog_loop_malloc): New.
474 (cloog_options_malloc): New.
475 (cloog_statement_alloc): New.
476 (cloog_domain_from_cloog_matrix): New.
477 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
478 (new_Cloog_Domain_from_ppl_Polyhedron): New.
480 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
482 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
483 type of NAME now depends on used CLooG version.
484 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
485 (gcc_type_for_clast_expr): Same.
486 (print_clast_stmt): Replace pprint with clast_pprint.
487 * graphite-cloog-compat.h: Provide compatibility macros for
490 (clast_expr_term): New.
491 (clast_expr_red): New.
492 (clast_expr_bin): New.
495 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
497 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
498 compatible to newer CLooG releases (CLOOG_ORG).
499 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
500 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
501 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
502 (build_cloog_prog) : New.
503 (cloog_program_extract_scalars): New.
504 (cloog_program_scatter): New.
506 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
508 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
509 conditionally (CLOOG_ORG).
510 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
511 (cloog_statement_usr): New.
512 (cloog_domain): Same.
513 (cloog_set_domain): Same.
514 (cloog_next_domain): Same.
515 (cloog_set_next_domain): Same.
516 (cloog_program_nb_scattdims): Same.
517 (cloog_program_set_nb_scattdims): Same.
518 (cloog_program_names): Same.
519 (cloog_program_set_names): Same.
520 (cloog_program_set_context): Same.
521 (cloog_program_set_loop): Same.
522 (cloog_program_blocklist): Same.
523 (cloog_program_set_blocklist): Same.
524 (cloog_program_scaldims): Same.
525 (cloog_program_set_scaldims): Same.
526 (cloog_names_nb_parameters): Same.
527 (cloog_names_set_nb_parameters): Same.
528 (cloog_names_parameters): Same.
529 (cloog_names_set_parameters): Same.
530 (cloog_names_set_nb_iterators): Same.
531 (cloog_names_set_iterators): Same.
532 (cloog_names_set_nb_scattering): Same.
533 (cloog_names_set_scattering): Same.
534 (cloog_statement_set_usr): Same.
535 (cloog_loop_set_next): Same.
536 (cloog_loop_set_domain): Same.
537 (cloog_loop_set_block): Same.
538 (cloog_block_list_next): Same.
539 (cloog_block_list_set_next):
540 (cloog_block_list_set_block): Same.
542 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
544 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
546 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
547 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
548 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
549 when something has been changed.
550 (rewrite_commutative_reductions_out_of_ssa): Same.
552 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
554 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
555 handle the case when def is in the sese region.
556 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
557 for invariant expressions.
558 (rewrite_cross_bb_phi_deps): Removed.
559 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
560 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
561 rewrite_cross_bb_phi_deps.
563 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
565 * graphite-sese-to-poly.c
566 (rewrite_commutative_reductions_out_of_ssa_loop): Call
567 scev_analyzable_p only on is_gimple_reg
569 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
571 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
572 (rewrite_close_phi_out_of_ssa): Propagate constant values or
573 parametric expressions outside the scop region.
574 (rewrite_cross_bb_scalar_deps): Same.
575 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
577 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
579 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
580 SSA_NAME_DEF_STMT only on SSA_NAMEs.
582 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
584 * tree-scalar-evolution.c (instantiate_scev_name): Do not
585 instantiate default definitions.
587 2010-08-11 Vladimir Kargov <kargov@gmail.com>
588 Sebastian Pop <sebastian.pop@amd.com>
590 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
591 (loop_exits_from_bb_p): New.
592 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
593 (loop_exits_from_bb_p): Declared.
594 * graphite-scop-detection.c (scopdet_basic_block_info): Call
597 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
599 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
600 extra parameter for the region. Call scev_analyzable_p.
601 (rewrite_reductions_out_of_ssa): Update call to
602 rewrite_close_phi_out_of_ssa.
603 (rewrite_cross_bb_phi_deps): Same.
604 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
605 parameter for the region. Call scev_analyzable_p.
606 (rewrite_commutative_reductions_out_of_ssa): Update call to
607 rewrite_commutative_reductions_out_of_ssa_loop.
609 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
611 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
613 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
615 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
616 SSA scalar phi nodes that can be scev_analyzable_p.
618 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
620 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
621 handle SSA_NAME_IS_DEFAULT_DEF.
623 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
625 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
627 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
629 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
630 case non close-phi nodes with one argument.
632 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
634 * sese.h (scev_analyzable_p): Scevs could be expressions without
635 chrecs and still be scev_analyzable_p.
637 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
639 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
641 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
643 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
644 * cfgloop.h (struct loop): Remove single_iv field.
645 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
646 (scop_canonicalize_loops): Removed.
647 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
648 over all the loop phi nodes in loop->header.
649 (build_poly_scop): Remove use of scop_canonicalize_loops.
651 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
653 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
656 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
658 * tree-chrec.c (chrec_apply): Should only apply to the specified
659 variable. Also handle multivariate chains of recurrences that
660 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
662 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
664 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
665 (debug_clast_name_indexes_1): Removed.
666 (debug_clast_name_indexes): Removed.
667 (pbb_to_depth_to_oldiv): Removed.
668 (build_iv_mapping): Replace the use of rename_map with iv_map.
669 (translate_clast_user): Remove uses of rename_map. Allocate and
671 (translate_clast_for_loop): Remove uses of rename_map.
672 (translate_clast_for): Same.
673 (translate_clast_guard): Same.
674 (translate_clast): Same.
676 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
677 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
678 * sese.c (set_rename): Now static.
679 (rename_variables_in_stmt): Removed.
681 (is_parameter): Removed.
683 (expand_scalar_variables_call): Removed.
684 (expand_scalar_variables_ssa_name): Removed.
685 (expand_scalar_variables_expr): Removed.
686 (expand_scalar_variables_stmt): Removed.
687 (expand_scalar_variables): Removed.
688 (rename_variables): Removed.
689 (remove_condition): Removed.
690 (get_true_edge_from_guard_bb): Removed.
691 (get_false_edge_from_guard_bb): Removed.
692 (struct igp): Removed.
693 (default_before_guard): Removed.
694 (convert_for_phi_arg): Removed.
695 (add_guard_exit_phis): Removed.
696 (insert_guard_phis): Removed.
697 (graphite_copy_stmts_from_block): Now also uses iv_map and a
698 region. Do not copy conditions. Do not copy induction variables.
700 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
701 the translated statement. Use the iv_map for the induction
703 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
704 (set_rename): Removed declaration.
705 (scev_analyzable_p): ...here.
706 * tree-chrec.c (chrec_apply_map): New.
707 * tree-chrec.h (chrec_apply_map): Declared.
709 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
711 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
712 insert_loop_close_phis.
713 * sese.c (name_defined_in_loop_p): Removed.
714 (expr_defined_in_loop_p): Removed.
715 (alive_after_loop): Removed.
716 (close_phi_not_yet_inserted_p): Removed.
717 (struct alep): Removed.
718 (add_loop_exit_phis): Removed.
719 (insert_loop_close_phis): Removed.
721 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
723 * graphite-cloog-util.c
724 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
726 (psct_scattering_dim_for_loop_depth): Same.
728 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
730 * graphite-cloog-util.h: Added cloog.h.
731 * graphite-blocking.c: Removed cloog.h.
732 * graphite-dependences.c: Same.
733 * graphite-interchange.c: Same.
734 * graphite-poly.c: Same.
735 * graphite-ppl.c: Same.
736 * graphite-scop-detection.c: Same.
737 * graphite-sese-to-poly.c:
739 Removed graphite-clast-to-gimple.h.
740 (check_poly_representation): Removed (unused).
741 * graphite-sese-to-poly.h
742 (check_poly_representation): Removed (unused).
744 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
746 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
747 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
748 (graphite-cloog-util.o): New.
749 (graphite-ppl.o): Added graphite-cloog-util.h.
750 * graphite-clast-to-gimple.c:
751 Added graphite-cloog-util.h to include statements.
752 * graphite-cloog-util.c: New.
753 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
754 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
755 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
756 (new_C_Polyhedron_from_Cloog_Matrix): Same.
757 (insert_constraint_into_matrix): Same.
758 (ppl_Constrain_System_number_of_constraints): Same.
759 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
760 (oppose_constraint): Same.
761 (cloog_matrix_to_ppl_constraint): Same.
762 (new_Constraint_System_from_Cloog_Matrix): Same.
763 * graphite-cloog-util.h: New.
764 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
765 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
766 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
767 (new_C_Polyhedron_from_Cloog_Matrix): Same.
768 (insert_constraint_into_matrix): Same.
770 Added graphite-cloog-util.h to include statements.
771 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
772 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
773 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
774 (new_C_Polyhedron_from_Cloog_Matrix): Same.
775 (insert_constraint_into_matrix): Same.
776 (ppl_Constrain_System_number_of_constraints): Same.
777 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
778 (oppose_constraint): Same.
779 (cloog_matrix_to_ppl_constraint): Same.
780 (new_Constraint_System_from_Cloog_Matrix): Same.
782 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
783 graphite-cloog-util.h.
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.
789 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
791 * graphite-clast-to-gimple.c
792 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
793 (precision_for_interval): Same.
794 (gcc_type_for_interval): Same.
795 (compute_type_for_level): Same.
796 * graphite-interchange.c
797 (lst_interchange_profitable_p): Same.
799 (psct_scattering_dim_for_loop_depth): Same.
801 (ppl_max_for_le_pointset): Same.
802 (ppl_min_for_le_pointset): Same.
804 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
806 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
807 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
809 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
811 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
812 rewrite_close_phi_out_of_ssa.
814 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
816 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
818 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
820 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
822 * sese.c (debug_rename_map): Same.
825 (rename_variables_in_stmt): Same.
826 (expand_scalar_variables_call): Same.
827 (expand_scalar_variables_ssa_name): Same.
828 (expand_scalar_variables_expr): Same.
829 (expand_scalar_variables_stmt): Same.
830 (expand_scalar_variables): Same.
831 (rename_variables): Same.
832 (graphite_copy_stmts_from_block): Same.
833 (copy_bb_and_scalar_dependences): Same.
835 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
837 * graphite-clast-to-gimple.c (copy_renames): Removed.
838 (translate_clast_for): Do not call copy_renames.
839 (translate_clast_guard): Same.
841 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
843 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
844 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
845 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
846 before rewrite_cross_bb_scalar_deps.
848 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
850 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
851 Early return in when flag_associative_math is not set.
853 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
855 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
856 of SSA copies on edges except for loop->latch.
858 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
860 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
861 Split out of rewrite_reductions_out_of_ssa.
862 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
864 * graphite.c (graphite_transform_loops): Call it.
866 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
868 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
870 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
872 * dbgcnt.def (graphite_scop): New counter.
873 * graphite.c: Include dbgcnt.h.
874 (graphite_transform_loops): Use new counter to limit transformations.
875 * Makefile.in (graphite.o): Depend on DBGCNT_H.
877 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
879 * passes.c (init_optimization_passes): Add pass_graphite.
880 Schedule a pass_copy_prop before pass_graphite_transforms.
881 * timevar.def (TV_GRAPHITE): Declared.
882 * tree-pass.h (pass_graphite): Declared.
883 * tree-ssa-loop.c (pass_graphite): New.
885 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
887 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
888 Remove calls to rename_nb_iterations and rename_sese_parameters.
889 * graphite-clast-to-gimple.h (gloog): Update declaration.
890 * graphite.c (graphite_transform_loops): Update call to gloog.
891 * sese.c (rename_variables_in_expr): Removed.
892 (rename_nb_iterations): Removed.
893 (rename_sese_parameters): Removed.
894 * sese.h (rename_nb_iterations): Removed.
895 (rename_sese_parameters): Removed.
897 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
899 * graphite-clast-to-gimple.c (gloog): Remove call to
900 sese_adjust_liveout_phis.
901 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
902 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
903 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
904 rewrite_phi_out_of_ssa.
905 * sese.c (get_vdef_before_sese): Removed.
906 (sese_adjust_vphi): Removed.
907 (sese_adjust_liveout_phis): Removed.
908 * sese.h (sese_adjust_liveout_phis): Removed.
910 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
912 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
913 argument for the place after which to insert the out of SSA copy.
914 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
915 (rewrite_phi_out_of_ssa): Same.
916 (rewrite_cross_bb_scalar_deps): Same.
917 (insert_copyout): Removed.
918 (insert_copyin): Removed.
919 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
920 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
923 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
925 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
926 (rewrite_reductions_out_of_ssa): Same.
927 (rewrite_commutative_reductions_out_of_ssa): Same.
928 (build_poly_scop): Do not call these functions.
929 * graphite-sese-to-poly.h (build_poly_scop): Declared.
930 (rewrite_reductions_out_of_ssa): Declared.
931 (rewrite_commutative_reductions_out_of_ssa): Declared.
932 * graphite.c (graphite_transform_loops): Call on every scop
933 rewrite_commutative_reductions_out_of_ssa before calling
934 rewrite_reductions_out_of_ssa and build_scop_bbs.
936 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
938 * graphite-dependences.c (dot_deps): Make system call to dotty run
940 (dot_deps_stmt): Same.
941 * graphite-poly.c (dot_lst): Same.
943 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
945 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
946 phi_arg_in_outermost_loop.
947 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
948 (remove_invariant_phi): Same.
950 2010-08-11 Anatoly Sokolov <aesok@post.ru>
952 * target.def (output_addr_const_extra): New hook.
953 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
954 * doc/tm.texi: Regenerate.
955 * targhooks.c (default_asm_output_addr_const_extra): New function.
956 * targhooks.h (default_asm_output_addr_const_extra): Declare.
957 * final.c: (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
960 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
961 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
962 * config/i386/i386.h (output_addr_const_extra): Rename to...
963 (i386_asm_output_addr_const_extra): ...this. Make static.
964 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
966 2010-08-11 Richard Henderson <rth@redhat.com>
968 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
970 2010-08-11 Nick Clifton <nickc@redhat.com>
972 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
973 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
974 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
975 stormy16-lib2-cmpsi.c.
977 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
980 2010-08-11 Joseph Myers <joseph@codesourcery.com>
982 * opts.h (struct cl_option_handler_func): Make handler take
983 cl_decoded_option structure as parameter, not individual elements.
984 (struct cl_option_handlers): Make callbacks take cl_decoded_option
985 structure as parameter, not individual elements.
986 (handle_option): Take cl_decoded_option structure as parameter,
987 not individual elements.
988 (handle_generated_option): Declare.
989 * opts-common.c (handle_option): Take cl_decoded_option structure
990 as parameter, not individual elements. Update calls to callback
991 and handler functions.
992 (handle_generated_option): New.
993 (read_cmdline_option): Update calls to callback functions and
995 * opts.c (common_handle_option, complain_wrong_lang,
996 unknown_option_callback, post_handling_callback,
997 lang_handle_option, target_handle_option): Take cl_decoded_option
998 structure as parameter, not individual elements.
999 (lang_handle_option, target_handle_option, common_handle_option):
1000 Assert option has at most one argument.
1001 (enable_warning_as_error): Call handle_generated_option instead of
1002 handle_option. Do not pass -Werror argument as argument of
1005 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1007 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
1008 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
1009 (SUBWORD_BOOL_CAS): Likewise.
1010 (SUBWORD_SYNC_OP): Likewise.
1011 (SUBWORD_TEST_AND_SET): Likewise.
1012 (FETCH_AND_OP_WORD): Parenthesise INF_OP
1013 (SUBWORD_SYNC_OP): Likewise.
1014 (OP_AND_FETCH_WORD): Likewise.
1016 2010-08-10 Xinliang David Li <davidxl@google.com>
1018 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
1019 compute max/min offset in address.
1021 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
1023 * ira-live.c: Include sbitmap.h.
1024 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
1025 Compress live ranges even more.
1027 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1029 * coverage.c (ctr_labels): Delete.
1031 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
1034 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
1035 test here from arm_gen_load_multiple_1.
1036 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
1037 multiple_operation_profitable_p.
1039 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1041 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
1042 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
1044 2010-08-10 Richard Henderson <rth@redhat.com>
1046 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
1047 after saving registers. Assert that SSE registers are only saved
1048 with a sufficiently aligned frame.
1049 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
1050 remove stack_realign_fp handling.
1051 (ix86_expand_prologue): Save int registers before stack_realign_fp,
1052 and do not mark the stack alignment as frame related.
1053 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
1055 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
1056 saves when re-aligning the stack.
1058 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1060 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
1061 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
1062 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
1064 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1066 * dwarf2out.c (struct die_struct): Move die_tag to the end.
1068 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
1070 * config/arm/iterators.md: New file.
1071 * config/arm/arm.md: Include iterators.md.
1072 (QHSI): Move to new file.
1073 (LTUGEU, cnb, optab, ior_xor): Likewise.
1074 * config/arm/iwmmxt.md (VMMX): Move to new file.
1075 (VSHFT, MMX_char): Likewise.
1076 * config/arm/neon.md (VD): Move to new file.
1077 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
1078 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
1079 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
1080 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
1081 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
1082 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
1083 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
1084 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
1085 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
1086 (Is_d_reg, V_mode_nunits): Likewise.
1087 * config/arm/vec-common.md (VALL): Move to new file.
1088 (VALLW, VINT, VINTW): Likewise.
1090 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
1093 * combine.c (make_compound_operation): Don't try to convert
1094 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
1096 2010-08-10 Richard Guenther <rguenther@suse.de>
1098 * tree.h (get_object_alignment): Adjust prototype.
1099 * builtins.c (get_object_alignment): Return unsigned int,
1100 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
1101 and TARGET_MEM_REF properly.
1102 (get_pointer_alignment): Adjust.
1103 * emit-rtl.c (get_mem_align_offset): Adjust comment.
1104 (set_mem_attributes_minus_bitpos): Adjust.
1105 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
1107 2010-08-10 Richard Guenther <rguenther@suse.de>
1109 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
1110 (copy_prop_visit_assignment): Simplify.
1111 (copy_prop_visit_stmt): Also visit assignments from
1113 (copy_prop_visit_phi_node): Use operand_equal_p.
1115 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1117 * ipa-split.c (find_split_points): Free stack.
1119 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1121 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
1122 * tree.c (tree_node_kind): Delete corresponding entries.
1124 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
1126 * alias.c (may_alias_p): Remove unused ret.
1128 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
1130 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
1131 alias_sets_conflict_p.
1132 (walk_mems_1): Moved from alias.c.
1133 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
1135 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
1136 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
1137 * alias.c (walk_mems_2): Moved to ddg.c.
1138 (walk_mems_1): Ditto.
1139 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
1141 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
1143 *(may_alias_p): New function to check whether two memory expression
1144 may alias or not. Currently used in buidling inter-iteration memory
1146 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
1147 (insn_alias_sets_conflict_p): Removed
1148 *rtl.h (may_alias_p): New function prototype.
1150 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1152 * tree.c (nreverse): Assert that we don't have a BLOCK.
1154 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1156 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
1157 * config/arm/arm.c (arm_get_pcs_model): Likewise.
1158 * config/avr/avr.c (init_cumulative_args): Likewise.
1159 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
1160 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
1161 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
1162 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
1163 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
1164 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
1165 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
1166 * dwarf2out.c (gen_subprogram_die): Likewise.
1167 * function.c (allocate_struct_function): Likewise.
1168 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
1169 (deserves_ellipsis): Delete.
1171 2010-08-09 Richard Guenther <rguenther@suse.de>
1173 * tree-ssa-copy.c (cached_last_copy_of): Remove.
1174 (valueize_val): New function.
1175 (get_last_copy_of): Remove.
1176 (set_copy_of_val): Simplify.
1177 (dump_copy_of): Likewise.
1178 (copy_prop_visit_cond_stmt): Use valueize_val.
1179 (copy_prop_visit_phi_node): Properly handle unvisited names.
1180 Drop code managing copy-of chains.
1181 (init_copy_prop): Adjust.
1182 (fini_copy_prop): Likewise.
1183 (execute_copy_prop): Remove obsolete comment.
1185 2010-08-09 Richard Guenther <rguenther@suse.de>
1188 * function.c (gimplify_parameters): Do not clear addressable
1189 bit of the original parameter.
1191 2010-08-09 Richard Guenther <rguenther@suse.de>
1194 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
1195 alignment from MEM_REF offset only if we took it from the
1198 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
1200 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
1202 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
1204 * c-tree.h (build_arg_info): Declare.
1205 * c-decl.c (build_arg_info): Define.
1206 (get_parm_info): Call it. Delete initialization code.
1207 * c-parser.c (c_parser_parms_declarator): Likewise.
1208 (c_parser_parms_list_declaractor): Likewise.
1210 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
1212 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
1213 (struct c_arg_info): Change type of tags field.
1214 * c-decl.c (grokdeclarator): Update for changed type of tags field.
1215 (get_parm_info): Likewise.
1216 (store_parm_decls_newstyle): Likewise.
1218 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
1220 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
1221 (branch_island_list): Delete.
1222 (branch_islands): Declare.
1223 (add_compiler_branch_island): Adjust for branch_islands instead of
1225 (macho_branch_islands): Likewise.
1226 (no_previous_def): Likewise.
1227 (get_prev_label): Likewise.
1229 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1232 * gthr-posix.h (__gthread_start): Delete.
1233 (__gthread_active_init): Use pthread_default_stacksize_np instead of
1234 pthread_create to determine if hpux pthreads are active.
1235 * gthr-posix95.h (__gthread_start): Delete.
1236 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
1238 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
1240 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
1241 _WIN64 not expanded.
1243 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
1244 H.J. Lu <hongjiu.lu@intel.com>
1247 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
1248 to output 32bit SFmode immediate as 8 byte sign extended value.
1250 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
1252 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
1253 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
1254 (SUBWORD_BOOL_CAS): Likewise.
1255 (SUBWORD_SYNC_OP): Likewise.
1256 (SUBWORD_TEST_AND_SET): Likewise.
1257 (FETCH_AND_OP_WORD): Parenthesise INF_OP
1258 (SUBWORD_SYNC_OP): Likewise.
1259 (OP_AND_FETCH_WORD): Likewise.
1261 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1263 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
1264 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
1265 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
1266 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
1268 (cortex_a9_sched_adjust_cost): New function.
1269 (xscale_sched_adjust_cost): New function.
1270 * config/arm/arm-protos.h (struct tune_params): New field
1272 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
1274 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
1277 * config/sparc/sparc.c (function_arg_advance): Always take into account
1278 the padding, if any.
1280 2010-08-06 Richard Guenther <rguenther@suse.de>
1282 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
1283 (dump_lattice_value): Dump it.
1284 (get_default_value): Adjust.
1285 (get_constant_value): Likewise.
1286 (set_value_varying): Likewise.
1287 (set_lattice_value): Make sure to not go up the lattice
1288 with bitwise constant values.
1289 (get_value_for_expr): Handle ADDR_EXPRs.
1290 (value_to_double_int): New function.
1291 (get_value_from_alignment): Likewise.
1292 (do_dbg_cnt): Adjust.
1293 (ccp_lattice_meet): Handle partially constant values.
1294 (bit_value_unop_1): New function.
1295 (bit_value_binop_1): Likewise.
1296 (bit_value_unop): Likewise.
1297 (bit_value_binop): Likewise.
1298 (evaluate_stmt): Track partially constant values if
1299 flag_tree_bit_ccp is set.
1300 (ccp_fold_stmt): Dump if we folded a predicate.
1301 (ccp_visit_stmt): Adjust.
1302 * common.opt (ftree-bit-ccp): New flag.
1303 * doc/invoke.texi (ftree-bit-ccp): Document.
1304 * opts.c (decode_options): Enable bit-CCP at -O1.
1306 2010-08-06 Alan Modra <amodra@gmail.com>
1308 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
1309 and -mrelocatable-lib description.
1311 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
1313 From Martin Thuresson <martint@google.com>
1314 * postreload.c (reload_cse_simplify_operands): Use
1315 SET_REGNO_RAW instead of SET_REGNO.
1316 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
1318 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
1319 instead of SET_REGNO.
1320 * rtl.h (SET_REGNO_RAW): New macro.
1322 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
1324 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
1325 computations. Fix formatting issues.
1326 (num_sign_bit_copies1): Likewise.
1327 (canonicalize_condition): Likewise.
1329 2010-08-05 Richard Henderson <rth@redhat.com>
1331 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
1332 (floor_log2): Use clz_hwi.
1333 (exact_log2): Use ctz_hwi.
1334 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
1335 * builtins.c (fold_builtin_bitop): Use them.
1336 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
1337 * combine.c (get_pos_from_mask): Use ctz_hwi.
1338 * double-int.c (double_int_ctz): Likewise.
1339 * explow.c (force_reg): Likewise.
1340 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
1342 2010-08-05 Richard Henderson <rth@redhat.com>
1345 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
1346 the alignment constant is properly sign-extended.
1348 2010-08-05 Richard Guenther <rguenther@suse.de>
1350 * expr.c (store_expr): Use emit_block_move only if both
1351 source and target are MEMs. Use store_bit_field if only
1352 the target is a MEM.
1354 2010-08-05 Richard Henderson <rth@redhat.com>
1357 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
1358 (INCOMING_RETURN_ADDR_RTX): Likewise.
1359 (dwarf2out_do_frame): Remove conditional compilation.
1360 (dwarf2out_frame_init): Likewise.
1362 2010-08-05 Nicolas Setton <setton@adacore.com>
1364 * gcov.c (flag_display_progress): New static variable.
1365 (main): Display progress info on standard output if requested.
1366 (options): Add -d/--display-progress.
1367 (print_usage): Print them.
1368 (process_args): Handle them.
1369 * doc/gcov.texi: Document them.
1371 2010-08-05 Martin Jambor <mjambor@suse.cz>
1373 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
1374 (ipcp_insert_stage): Redirect only edges not flagged with
1375 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
1376 discovered constants.
1378 2010-08-05 Martin Jambor <mjambor@suse.cz>
1380 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
1381 (struct ipa_param_descriptor): New fields types and
1382 cannot_devirtualize.
1383 (ipa_param_cannot_devirtualize_p): New function.
1384 (ipa_param_types_vec_empty): Likewise.
1385 (ipa_make_edge_direct_to_target): Declare.
1386 * ipa-cp.c: Fixed first stage driver name in initial comment,
1387 described devirtualization there too.
1388 (ipcp_analyze_node): Call ipa_analyze_params_uses.
1389 (ipcp_print_all_lattices): Print devirtualization info.
1390 (ipa_set_param_cannot_devirtualize): New function.
1391 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
1393 (ipcp_init_stage): Merged into...
1394 (ipcp_generate_summary): ...its caller.
1395 (ipcp_change_tops_to_bottom): Also process type lists.
1396 (ipcp_add_param_type): New function.
1397 (ipcp_copy_types): Likewise.
1398 (ipcp_propagate_types): Likewise.
1399 (ipcp_propagate_stage): Also propagate types.
1400 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
1401 Also return true if propagated types require it.
1402 (ipcp_update_callgraph): Dump redirection info.
1403 (ipcp_process_devirtualization_opportunities): New function.
1404 (ipcp_const_param_count): Include known type information.
1405 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
1406 on new node. Fixed formatting.
1407 * ipa-prop.c (make_edge_direct_to_target): Renamed to
1408 ipa_make_edge_direct_to_target and changed all callers. Made
1410 (ipa_node_duplication_hook): Duplicate types vector.
1411 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
1412 redirect outgoing calls for which we can't get a decl from the
1413 statement. Check that we can get a decl from the call statement.
1414 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
1415 ipa_analyze_params_uses only when ipa-cp is disabled.
1416 * tree-inline.c (get_indirect_callee_fndecl): Removed.
1417 (expand_call_inline): Do not call get_indirect_callee_fndecl.
1418 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
1419 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
1421 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
1423 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
1424 temporary. Emit move from temporary to accum, so REG_EQUAL note will
1425 be attached to this insn in correct mode.
1427 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
1429 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
1430 using REGNO of base_reg directly.
1432 2010-08-05 Jie Zhang <jie@codesourcery.com>
1434 PR tree-optimization/45144
1435 * tree-sra.c (type_consists_of_records_p): Return false
1436 if the record contains bit-field.
1438 2010-08-04 Richard Henderson <rth@redhat.com>
1440 * config/i386/i386.c (struct ix86_frame): Remove padding and
1441 to_allocate members.
1442 (ix86_compute_frame_layout): Don't store them.
1443 (ix86_can_use_return_insn_p): Use a more direct and more obviously
1444 correct condition for the position of the stack pointer.
1445 (ix86_expand_prologue): Compute remaining stack allocation based
1446 on the ultimate stack pointer offset.
1447 (ix86_expand_epilogue): Use more obvious expressions testing for
1448 the stack pointer already pointing to the saved registers.
1450 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
1451 duplication deconstructing the frame pointer. Simplify
1452 deallocation of the local stack frame.
1454 * reg-notes.def (CFA_EXPRESSION): New.
1455 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
1456 (dwarf2out_frame_debug_cfa_expression): New.
1457 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
1459 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
1460 * config/i386/i386.c (ix86_expand_prologue): Set it.
1461 (ix86_expand_epilogue): Clear it.
1462 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
1463 context, add REG_CFA_EXPRESSION notes.
1465 * config/i386/i386.h (struct machine_frame_state): Rename from
1466 machine_cfa_state. Add members tracking SP and FP regardless
1467 of the current CFA register.
1468 (ix86_cfa_state): Remove.
1469 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
1470 and sse_reg_save_offset members.
1471 (ix86_compute_frame_layout): Set them.
1472 (gen_push): Increment sp_offset too.
1473 (choose_baseaddr_len, choose_baseaddr): New.
1474 (ix86_emit_save_reg_using_mov): New.
1475 (ix86_emit_save_regs_using_mov): Use it.
1476 (ix86_emit_save_sse_regs_using_mov): Likewise.
1477 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
1478 compare vs the saved red_zone_offset.
1479 (pro_epilogue_adjust_stack): Adjust sp_offset.
1480 (ix86_adjust_stack_and_probe): Likewise.
1481 (ix86_expand_prologue): Set up, use, and validate the new
1482 frame_state_info members. Use gen_frame_mem.
1483 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
1484 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
1485 new frame_state_info members.
1486 (ix86_emit_leave): Likewise.
1487 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
1488 out-of-range stack pointer offsets here.
1489 (ix86_emit_restore_sse_regs_using_mov): Likewise.
1490 (ix86_expand_epilogue): Use and validate the new frame_state_info
1491 members. Break up and simplify the logic selecting the
1492 restore_regs_via_mov code path. Ensure that there will be no
1493 out-of-range stack pointer offsets.
1495 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
1497 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
1498 argument name to reflect the expected tree; fix indentation.
1499 (ix86_asm_output_function_label): Output the entire 32-bit
1500 ms_hook here as bytes ...
1501 (ix86_expand_prologue): ... not here as insns. Attach the
1502 unwind info for the ms_hook to a blockage insn.
1503 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
1504 (ix86_ms_bitfield_layout_p): Fix indentation.
1505 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
1507 * config/i386/i386.c (ix86_using_red_zone): New.
1508 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
1509 ix86_expand_prologue, ix86_force_to_memory): Use it.
1511 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
1512 saving the int registers.
1514 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
1515 and DWARF2_UNWIND_INFO conditional compilation.
1517 2010-08-04 Richard Henderson <rth@redhat.com>
1520 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
1521 an is_naming_typedef_decl.
1523 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
1525 PR rtl-optimization/45162
1526 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
1527 * dce.c (word_dce_process_block): Likewise.
1529 2010-08-04 Steve Ellcey <sje@cup.hp.com>
1532 * config/ia64/constraints.md (Z): New.
1533 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
1534 (xfreg_or_signed_fp01_operand): New.
1535 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
1536 with fr_reg_or_signed_fp01_operand and constraint G with Z.
1541 (adddf3_trunc): Ditto.
1543 (*subdf3_trunc): Ditto.
1545 (*madddf4_trunc): Ditto.
1547 (*msubdf4_trunc): Ditto.
1548 (addxf3): Replace xfreg_or_fp01_operand with
1549 xfreg_or_signed_fp01_operand and constraint G with Z.
1550 (*addxf3_truncsf): Ditto.
1551 (*addxf3_truncdf): Ditto.
1553 (*subxf3_truncsf): Ditto.
1554 (*subxf3_truncdf): Ditto.
1556 (*maddxf4_truncsf): Ditto.
1557 (*maddxf4_truncdf): Ditto.
1559 (*msubxf4_truncsf): Ditto.
1560 (*msubxf4_truncdf): Ditto.
1562 2010-08-04 Richard Guenther <rguenther@suse.de>
1564 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
1565 if either alias-set is zero.
1567 2010-08-04 Richard Guenther <rguenther@suse.de>
1569 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
1570 * tree-ssa-ccp.c: ... here.
1571 * tree-ssa-copy.c: ... and here.
1572 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
1573 value_range_t): Move ...
1574 * tree-vrp.c: ... here.
1575 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
1576 (substitute_and_fold): Adjust prototype.
1577 * tree-ssa-propagate.c (replace_uses_in): Adjust.
1578 (replace_phi_args_in): Likewise.
1579 (substitute_and_fold): Take callback to query lattice instead
1580 of pointer to lattice. Replace SSA name defs with lattice
1582 * tree-ssa-ccp.c (ccp_finalize): Adjust.
1583 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
1584 (get_value): New function.
1585 (fini_copy_prop): Adjust.
1586 * tree-vrp.c (vrp_finalize): Adjust.
1588 2010-08-04 Richard Guenther <rguenther@suse.de>
1591 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
1592 points-to set for original MEM_REF.
1594 2010-08-04 Richard Guenther <rguenther@suse.de>
1596 * tree-ssa-ccp.c (get_constant_value): New function.
1597 (get_rhs_assign_op_for_ccp): Remove.
1598 (valueize_op): New function.
1599 (ccp_fold): Use get_constant_value and valueize_op.
1600 (fold_const_aggregate_ref): Likewise.
1601 (ccp_fold_stmt): Likewise.
1602 (visit_assignment): Simplify.
1604 2010-08-04 Richard Guenther <rguenther@suse.de>
1606 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
1607 * double-int.h (double_int_ctz): Declare.
1608 * double-int.c (double_int_ctz): New function.
1610 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
1612 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
1614 picochip_expand_movmemhi : Expand movmem pattern.
1615 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
1617 * config/picochip/picochip.md (movmemhi) : New pattern.
1619 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
1621 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
1623 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
1625 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
1626 NEG as operand of a MULT by merging it with the other operand.
1627 * combine.c (make_compound_operation): Use trunc_int_for_mode when
1628 generating a MULT with constant. Canonicalize PLUS and MINUS involving
1630 * config/arm/constraints.md (M): Examine only 32 bits of a
1632 * config/arm/predicates.md (power_of_two_operand): Likewise.
1634 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1636 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
1639 2010-08-03 Jan Hubicka <jh@suse.cz>
1641 * ipa-split.c (struct split_point): Add split_part_set_retval.
1642 (find_retval): Forward declare.
1643 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
1644 (consider_split): Compute current->split_part_set_retval.
1645 (visit_bb): Do not look into return value.
1646 (split_function): Handle !split_part_set_retval
1648 2010-08-03 Martin Jambor <mjambor@suse.cz>
1650 * tree-sra.c (completely_scalarize_record): New parameter REF, create
1651 its own access->expr intead of using build_ref_for_offset.
1653 2010-08-03 Joseph Myers <joseph@codesourcery.com>
1655 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
1656 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
1657 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
1658 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
1659 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
1660 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
1661 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
1662 DEFAULT_SWITCH_TAKES_ARG.
1663 * config/rx/rx.opt (-patch=): Remove option.
1664 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
1665 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
1666 * doc/invoke.texi (RX Options): Remove -patch=.
1667 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
1668 (option_map): Remove --profile-blocks, --quiet and --silent.
1670 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
1672 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
1673 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
1674 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
1675 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
1676 Update calls to ix86_expand_compare and ix86_expand_branch.
1677 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
1678 ix86_expand_compare.
1679 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
1680 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
1682 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
1683 and ix86_compare_op1. Update calls to ix86_expand_compare.
1684 (ix86_expand_int_movcc): Ditto.
1685 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
1686 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
1687 (ix86_expand_setcc): Ditto.
1688 (ix86_expand_compare): Remove prototype.
1689 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
1690 ix86_compare_op0 and ix86_compare_op1. Update calls
1691 to ix86_expand_branch to directly pass operands[1] and operands[2].
1692 (cbranchxf4): Ditto.
1693 (cbranch<MODEF:mode>4): Ditto.
1694 (cbranchcc4): Ditto.
1695 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
1696 Update calls to ix86_expand_setcc to directly pass operands[2] and
1699 (cstore<MODEF:mode>4): Ditto.
1702 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
1705 * caller-save.c (save_call_clobbered_regs): Remove regs from
1706 hard_regs_saved when they are set.
1708 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
1711 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
1714 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
1716 * common.opt (ftree-loop-distribute-patterns): New.
1717 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
1718 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
1720 * tree-data-ref.c (stores_zero_from_loop): New.
1721 * tree-data-ref.h (stores_zero_from_loop): Declared.
1722 * tree-loop-distribution.c (tree_loop_distribution): Call
1723 stores_zero_from_loop.
1724 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
1726 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
1728 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
1731 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
1732 * config/arm/arm.c (thumb1_code): New variable.
1733 (arm_override_options): Set it.
1734 (thumb1_final_prescan_insn): Keep track of condition code status.
1735 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
1736 jumps that depend on them.
1737 * config/arm/arm.h (thumb1_code): Declare variable.
1738 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
1739 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
1741 (CC_STATUS_INIT): New macro.
1742 * config/arm/constraints.md (Pd): New constraint.
1743 * config/arm/predicates.md (noov_comparison_operator): New predicate.
1744 * config/arm/arm.md (is_thumb1): New define_attr.
1745 (conds): Set default to "clob" when generating Thumb1 code.
1746 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
1747 code are set. Use two-operand assembly syntax.
1748 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
1750 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
1751 codes are set. Use two-operand assembly syntax.
1752 (zero_extendhisi splitter): Remove constraints.
1753 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
1754 thumb1_movsf_insn): Set conds attribute as appropriate.
1755 (cbranchsi4_insn): Use condition code status from struct
1756 machine_function to determine whether the comparison can be eliminated.
1757 Discourage the alternative using high registers.
1758 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
1759 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
1760 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
1761 subsi3_cbranch): Delete.
1762 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
1763 one subtract and one cbranch insn.
1765 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
1766 thumb2_movdf_soft_insn): Delete patterns.
1767 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
1768 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
1769 (pool_range, neg_pool_range): Use them to define defaults.
1770 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
1771 and allow for TARGET_32BIT.
1774 * config/arm/arm.h (arm_regs_in_sequence): Declare.
1775 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
1776 load_multiple_sequence, store_multiple_sequence): Delete
1778 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
1780 * config/arm/ldmstm.md: New file.
1781 * config/arm/arm.c (arm_regs_in_sequence): New array.
1782 (load_multiple_sequence): Now static. New args SAVED_ORDER,
1783 CHECK_REGS. All callers changed.
1784 If SAVED_ORDER is nonnull, copy the computed order into it.
1785 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
1786 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
1787 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
1788 If SAVED_ORDER is nonnull, copy the computed order into it.
1789 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
1790 like REGS. Handle Thumb mode.
1791 (arm_gen_load_multiple_1): New function, broken out of
1792 arm_gen_load_multiple.
1793 (arm_gen_store_multiple_1): New function, broken out of
1794 arm_gen_store_multiple.
1795 (arm_gen_multiple_op): New function, with code from
1796 arm_gen_load_multiple and arm_gen_store_multiple moved here.
1797 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
1798 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
1800 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
1801 * config/arm/predicates.md (commutative_binary_operator): New.
1802 (load_multiple_operation, store_multiple_operation): Handle more
1803 variants of these patterns with different starting offsets. Handle
1805 * config/arm/arm.md: Include "ldmstm.md".
1806 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
1807 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
1808 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
1810 * config/arm/ldmstm.md: New file.
1811 * config/arm/arm-ldmstm.ml: New file.
1813 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
1814 if statement which adds extra costs to frame-related expressions.
1816 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1818 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
1820 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
1823 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
1825 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
1826 split V4SI operands.
1828 2010-08-01 Anatoly Sokolov <aesok@post.ru>
1830 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
1831 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
1832 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
1833 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
1835 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
1837 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
1840 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
1842 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
1843 used in the call to optab_for_tree_code. Fix the second
1844 is_widening_mult_p call. Check that both unwidened operands
1847 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
1849 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
1851 2010-07-31 Anatoly Sokolov <aesok@post.ru>
1853 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
1855 2010-07-30 DJ Delorie <dj@redhat.com>
1857 * config/rx/predicates.md (rx_constshift_operand): New.
1858 * config/rx/rx.md (zs_cond): New.
1859 (cbranchsi4): Remove mode.
1860 (*cbranchsi4_<code>): Likewise.
1861 (*tstbranchsi4_<code>): New.
1862 (*tstbranchsi4r_<code>): New.
1863 (*tstbranchsi4m_eq): New.
1864 (*tstbranchsi4m_ne): New.
1865 (cbranchsf4): Remove mode.
1866 (*cbranchsf4_<code>): Likewise.
1868 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
1870 * rtlanal.c (simplify_subreg_regno): Don't treat
1871 HARD_FRAME_POINTER_REGNUM specially.
1873 2010-07-30 Joseph Myers <joseph@codesourcery.com>
1875 * common.opt (-G): Don't define option here.
1876 * config/g.opt: New.
1877 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
1878 rs6000/powerpc and score targets.
1879 * opts.c (common_handle_option): Don't handle -G here.
1880 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
1881 * config/frv/frv.c (frv_handle_option): Handle -G.
1882 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
1883 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
1884 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
1885 * config/mips/mips.c (mips_handle_option): Handle -G.
1886 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
1887 * config/score/score.c (score_handle_option): Handle -G.
1889 2010-07-30 Anatoly Sokolov <aesok@post.ru>
1891 * config/mmix/mmix.c: Include basic-block.h.
1893 2010-07-30 Jakub Jelinek <jakub@redhat.com>
1896 PR rtl-optimization/45137
1897 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
1899 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
1901 * combine.c (next_nonnote_nondebug_insn): Removed.
1902 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
1903 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
1904 * sched-deps.c (sched_analyze_insn): Likewise.
1905 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
1906 * rtlanal.c (canonicalize_condition): Likewise.
1907 * postreload.c (reload_combine_recognize_pattern): Likewise.
1908 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
1910 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
1912 * config/i386/i386.md (int_cond): Remove code iterator.
1914 (cbranch<mode>4): Use ordered_comparison_operator predicate
1916 (cstore<mode>4): Ditto for operator1.
1917 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
1918 (add<mode>cc): ditto.
1920 2010-07-30 Richard Guenther <rguenther@suse.de>
1923 * expr.c (expand_expr_real_1): Check for not handled base address.
1925 2010-07-30 Richard Guenther <rguenther@suse.de>
1927 * ipa-prop.c (ipa_modify_formal_parameters): Use
1928 build_distinct_type_copy.
1930 2010-07-30 Anthony Green <green@moxielogic.com>
1932 * config/moxie/rtems.h: New file.
1933 * config.gcc: Add moxie-rtems support.
1935 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
1937 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
1938 df flags as in run_fast_df_dce.
1940 2010-07-29 Jakub Jelinek <jakub@redhat.com>
1943 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
1945 * rtl.def (NOTE): Swap operands 4 and 5.
1946 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
1947 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
1949 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
1951 2010-07-29 Jakub Jelinek <jakub@redhat.com>
1954 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
1955 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
1956 (gen_subprogram_die): Likewise. Remove it when removing declaration's
1958 (gen_decl_die): Change return type to dw_die_ref, return what
1959 gen_formal_parameter_die returned.
1961 2010-07-29 Martin Jambor <mjambor@suse.cz>
1963 * dbgcnt.def (eipa_sra): New counter.
1964 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
1966 2010-07-29 Xinliang David Li <davidxl@google.com>
1969 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
1972 2010-07-29 Richard Guenther <rguenther@suse.de>
1974 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
1975 (TV_TREE_STORE_CCP): Likewise.
1976 (TV_TREE_REDPHI): Likewise.
1978 2010-07-29 Richard Guenther <rguenther@suse.de>
1980 * double-int.h (double_int_and_not): New function.
1981 * combine.c (try_combine): Use it.
1982 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
1984 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
1986 PR rtl-optimization/42575
1987 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
1988 Argument AU removed. All callers changed. Ignore artificial refs.
1989 Use return value of df_word_lr_simulate_defs to decide whether an insn
1991 (fast_dce): Rename arg to WORD_LEVEL.
1992 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
1994 (pass_fast_rtl_byte_dce): Delete.
1995 * dce.h (run_word_dce): Declare.
1996 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
1997 All callers changed. Simplify code to only deal with two-word regs.
1998 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
1999 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
2000 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
2001 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
2002 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
2003 (df_word_lr_mark_ref): Declare.
2004 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
2005 df_word_lr_simulate_uses): Declare or rename from byte variants.
2006 (df_byte_lr_simulate_artificial_refs_at_top,
2007 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
2008 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
2010 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
2011 (enum df_mm): Delete.
2012 * df-byte-scan.c: Delete file.
2013 * df-problems.c (df_word_lr_problem_data): Renamed from
2014 df_byte_lr_problem_data, all members deleted except for
2015 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
2016 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
2017 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
2018 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
2019 df_byte_lr_confluence_0): Delete functions.
2020 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
2022 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
2023 Don't initialize members that were deleted, don't try to discover data
2024 about registers. Ignore hard regs.
2025 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
2026 (df_word_lr_mark_ref): New function.
2027 (df_word_lr_bb_local_compute): Renamed from
2028 df_byte_bb_lr_local_compute; all callers changed. Use
2029 df_word_lr_mark_ref. Assert that artificial refs don't include
2030 pseudos. Ignore hard registers.
2031 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
2032 Assert that exit block uses don't contain pseudos.
2033 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
2034 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
2035 callers changed. Ignore hard regs.
2036 (df_word_lr_transfer_function): Renamed from
2037 df_byte_lr_transfer_function; all callers changed.
2038 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
2039 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
2041 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
2043 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
2044 confluence operator 0 set to NULL.
2045 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
2047 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
2048 Return bool, true if bitmap changed or insn otherwise necessary.
2049 All callers changed. Simplify using df_word_lr_mark_ref.
2050 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
2051 all callers changed. Simplify using df_word_lr_mark_ref.
2052 * lower-subreg.c: Include "dce.h"
2053 (decompose_multiword_subregs): Call run_word_dce if df available.
2054 * Makefile.in (lower-subreg.o): Adjust dependencies.
2055 (df-byte-scan.o): Delete.
2056 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
2058 2010-07-29 Richard Guenther <rguenther@suse.de>
2060 * tree.c (build_vector): Assert that the vector constant
2061 has enough elements.
2062 (build_vector_from_ctor): Pad with trailing zeros.
2064 2010-07-29 Richard Guenther <rguenther@suse.de>
2066 PR tree-optimization/45120
2067 * tree-ssa-structalias.c (get_constraint_for_component_ref):
2068 Handle offset in DEREFs properly.
2069 (get_constraint_for_1): Handle MEM_REF offset properly.
2071 2010-07-29 Richard Guenther <rguenther@suse.de>
2074 * convert.c (convert_to_integer): Always use an unsigned
2075 type for narrowed negate and bitwise not.
2077 2010-07-29 Ira Rosen <irar@il.ibm.com>
2079 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
2080 to outer loop when creating reduction epilogue for double reduction,
2081 and switch back to the inner loop when updating the phi nodes.
2082 Update uses of outer loop exit phi nodes in double reduction (instead
2083 of uses of reduction).
2085 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
2087 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
2088 popcount on power7 and parity on power6 systems.
2089 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
2090 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
2093 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
2094 (UNSPEC_PARITY): Ditto.
2095 (SFDF): New iterator for SF/DF.
2096 (rreg2): New mode attribute for floating register constraint.
2097 (TARGET_FLOAT): New mode attribute for whether single/double float
2099 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
2101 (parity<mode>2_cmpb): New insn for parity on power6 and newer
2103 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
2104 pattern. Add support for fcpsgn instruction added in power6.
2105 (copysignsf3): Delete.
2106 (copysigndf3): Delete.
2107 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
2108 instead of if_then_else in RTL to avoid problems with -0.
2110 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
2111 of if_then_else to mirror scalar code.
2112 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
2115 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
2116 instead of if_then_else.
2118 2010-07-28 Xinliang David Li <davidxl@google.com>
2120 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
2121 (dump_cand): Dump var_before/after.
2122 (htab_inv_expr_eq): New function.
2123 (htab_inv_expr_hash): New function.
2124 (tree_ssa_iv_optimize_init): Support pseudo invariants.
2125 (add_candidate_1): consider base type precision.
2126 (set_use_iv_cost): New parameter.
2127 (adjust_setup_cost): Use profile information.
2128 (get_address_cost): Do not hard code width in computing address
2130 (compare_aff_trees): New function.
2131 (get_loop_invariant_expr_id): New function.
2132 (get_computation_cost_at): New parameter and use profile information.
2133 (get_computation_cost): New parameter.
2134 (determine_use_iv_cost_generic): Pass new parameter.
2135 (determine_use_iv_cost_address): Ditto.
2136 (determine_use_iv_cost_condition): Ditto.
2137 (autoinc_possible_for_pair): Ditto.
2138 (determine_use_iv_costs): More dumps.
2139 (iv_ca_get_num_inv_exprs): New function.
2140 (iv_ca_recount_cost): Consider loop invariants in register pressure
2142 (iv_ca_add_use): New parameter.
2143 (iv_ca_dump): Better dumping.
2144 (iv_ca_extend): New parameter.
2145 (try_add_cand_for): Attempt to get better partial solution.
2146 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
2147 (create_new-ivs): More dumps.
2148 (rewrite_use_compare): Ditto.
2149 (free_loop_data): More cleanup.
2150 (treee_ssa_iv_optimize_finalize): Ditto.
2152 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
2154 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
2155 * config/i386/i386.c (ix86_profile_before_prologue): New.
2156 (override_options): Add special handling for -mfentry.
2157 (ix86_function_regparm): Likewise.
2158 (ix86_function_sseregparm): Likewise.
2159 (ix86_frame_pointer_required): Likewise.
2160 (ix86_expand_prologue): Check for ms_hook_prologue.
2161 (x86_function_profiler): Adjust mcount output.
2162 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
2163 * config/i386/i386.opt (mfentry): New.
2164 * doc/invoke.texi (mfentry): Add documentation.
2165 * doc/tm.texi: Regenerated..
2166 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
2167 * final.c (final_start_function): Replace macro
2168 PROFILE_BEFORE_PROLOGUE by target hook.
2169 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2170 * target.def (profile_before_prologue): New hook.
2171 * targhooks.c (default_profile_before_prologue): New.
2172 * targhooks.h (default_profile_before_prologue): New.
2174 2010-07-28 Jakub Jelinek <jakub@redhat.com>
2177 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
2180 * dwarf2out.c (dwarf2out_var_location): Always consider
2181 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
2183 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
2185 PR rtl-optimization/45107
2186 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
2188 2010-07-28 Richard Guenther <rguenther@suse.de>
2190 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
2191 (set_lattice_value): Do not query an old default value.
2192 (get_value_for_expr): New function. Properly canonicalize
2194 (ccp_visit_phi_node): Use it.
2196 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
2198 * config/arm/arm.c (arm_pcs_default): Remove static.
2199 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
2200 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
2201 (arm_pcs_default): Declare.
2203 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
2205 * config/rs6000/rs6000.c (rs6000_override_options):
2206 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
2207 ... to darwin_rs6000_override_options.
2208 (rs6000_return_in_memory): Update preceding comment for darwin
2209 64 bit ABI. Use TARGET_MACHO inline.
2210 (rs6000_darwin64_struct_check_p): New.
2211 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
2212 (function_arg): Likewise.
2213 (rs6000_arg_partial_bytes): Likewise.
2214 (rs6000_function_value): Likewise.
2216 2010-07-28 Andi Kleen <ak@linux.intel.com>
2218 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
2220 2010-07-28 Richard Guenther <rguenther@suse.de>
2223 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
2224 targets try harder to not generate unaligned accesses.
2226 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
2228 PR rtl-optimization/45101
2229 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
2232 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
2234 PR tree-optimization/44885
2235 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
2236 with non-aliased component.
2238 2010-07-28 Joseph Myers <joseph@codesourcery.com>
2240 * config/darwin-driver.c (SWITCH_TAKES_ARG,
2241 WORD_SWITCH_TAKES_ARG): Remove.
2242 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2243 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
2244 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
2245 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
2246 definitions from gcc.c.
2247 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
2249 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
2251 * opts-common.c: Include tm.h.
2252 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
2253 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
2254 Handle more than one argument. Set canonical_option_num_elements.
2255 (decode_cmdline_options_to_array): Set
2256 canonical_option_num_elements and trailing elements of
2258 * opts.h (struct cl_decoded_option): Allow four elements in
2259 canonical_option. Add field canonical_option_num_elements.
2260 * Makefile.in (opts-common.o): Update dependencies.
2262 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
2266 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
2267 sure the base has address_mode before adding the offset.
2269 2010-07-27 Xinliang David Li <davidxl@google.com>
2271 * tree-flow.h (create_mem_ref): Add one new parameter.
2272 * tree-ssa-address.c (create_mem_ref): New parameter.
2273 (addr_to_parts): Ditto.
2274 (move_variant_to_index): New function.
2275 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
2277 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2279 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
2281 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
2282 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
2283 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
2284 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
2285 CODE_LABELs and NOTEs.
2286 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
2287 * combine.c (try_combine): Likewise.
2288 * ira.c (setup_prohibited_mode_move_regs): Likewise.
2289 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
2291 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2293 * coretypes.h (struct cl_option_handlers): Declare.
2294 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
2295 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
2296 * langhooks-def.h (lhd_handle_option): Declare.
2297 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
2298 * langhooks.c (lhd_handle_option): New.
2299 * langhooks.h (struct lang_hooks): Update prototype and return
2300 value type of handle_option hook.
2301 * optc-gen.awk: Generate target_flags_explicit definition for the
2303 * opts-common.c: Include diagnostic.h.
2304 (handle_option): Move from opts.c. Update prototype and return
2305 value type. Use handlers structure.
2306 (read_cmdline_option): Move from opts.c. Update prototype. Use
2308 (set_option): Move from opts.c.
2309 * opts.c (common_handle_option): Update prototype and return value
2310 type. Update calls to handle_option and enable_warning_as_error.
2311 (unknown_option_callback, post_handling_callback,
2312 lang_handle_option, target_handle_option): New.
2313 (handle_option, read_cmdline_option): Move to opts-common.c.
2314 (read_cmdline_options): Update prototype. Update call to
2315 read_cmdline_option.
2316 (decode_options): Initialize and use handlers structure.
2317 (set_option): Move to opts-common.c.
2318 (enable_warning_as_error): Update prototype. Update call to
2320 * opts.h (struct cl_option_handler_func, struct
2321 cl_option_handlers): New.
2322 (handle_option, enable_warning_as_error): Update prototypes.
2323 (read_cmdline_option): Declare.
2324 * Makefile.in (opts-common.o): Update dependencies.
2326 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2328 * config/arm/arm.c (params.h): Include.
2329 (arm_override_options): Tune gcse-unrestricted-cost.
2330 * config/arm/t-arm (arm.o): Define dependencies.
2332 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2336 * basic-block.h (get_dominated_to_depth): Declare.
2337 * dominance.c (get_dominated_to_depth): New function, use
2338 get_all_dominated_blocks as a base.
2339 (get_all_dominated_blocks): Use get_dominated_to_depth.
2341 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
2342 (hoist_exprs): Remove.
2343 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
2344 (compute_code_hoist_vbeinout): Add debug print outs.
2345 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
2347 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
2349 * params.h (MAX_HOIST_DEPTH): New macro.
2350 * doc/invoke.texi (max-hoist-depth): Document.
2352 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2354 PR rtl-optimization/40956
2355 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
2358 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2362 * config/arm/arm.c (legitimize_pic_address): Use
2363 gen_calculate_pic_address pattern to emit calculation of PIC address.
2364 (will_be_in_index_register): New function.
2365 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
2366 (thumb1_legitimate_address_p): Use it provided !strict_p.
2367 * config/arm/arm.md (calculate_pic_address): New expand and split.
2369 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2373 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
2374 * config/arm/arm.md (define_split "J", define_split "K"): Make
2375 IRA/reload friendly.
2377 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2379 * gcse.c (insert_insn_end_basic_block): Update signature, remove
2381 (pre_edge_insert, hoist_code): Update.
2383 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2387 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
2389 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2391 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
2393 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2395 PR rtl-optimization/40956
2398 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
2400 (hoist_code): Count occurences in current block too.
2402 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2404 * gcse.c (struct expr:max_distance): New field.
2405 (doing_code_hoisting_p): New static variable.
2406 (want_to_gcse_p): Change signature. Allow constrained hoisting of
2407 simple expressions, don't change behavior for PRE. Set max_distance.
2408 (insert_expr_in_table): Set new max_distance field.
2409 (hash_scan_set): Update.
2410 (hoist_expr_reaches_here_p): Stop search after max_distance
2412 (find_occr_in_bb): New static function. Use it in ...
2413 (hoist_code): Calculate sizes of basic block before any changes are
2414 done. Pass max_distance to hoist_expr_reaches_here_p.
2415 (one_code_hoisting_pass): Set doing_code_hoisting_p.
2417 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
2418 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
2419 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
2421 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
2424 2010-07-27 Jeff Law <law@redhat.com>
2425 Maxim Kuvyrkov <maxim@codesourcery.com>
2427 * gcse.c (compute_transpout, transpout): Remove, move logic
2428 to prune_expressions.
2429 (compute_pre_data): Move pruning of trapping expressions ...
2430 (prune_expressions): ... here. New static function.
2431 (compute_code_hoist_data): Use it.
2432 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
2434 2010-07-27 Xinliang David Li <davidxl@google.com>
2436 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
2437 (rewrite_use_address): Adjust iv update position when needed.
2439 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2441 * dbgcnt.def (hoist_insn): New debug counter.
2442 * gcse.c (hoist_code): Use it.
2444 2010-07-27 Xinliang David Li <davidxl@google.com>
2446 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
2447 (niter_for_single_dom_exit): Passes additional parameter.
2448 (iv_period): Fix comments.
2449 (may_eliminate_iv): Handles multiple exit loops properly.
2450 (free_tree_niter_desc): New function.
2451 (free_loop_data): Frees up loop iteration descriptors.
2453 2010-07-27 Jakub Jelinek <jakub@redhat.com>
2456 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
2457 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
2458 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
2459 (expand_one_var): Don't consider DECL_ALIGN for variables for
2460 which expand_one_stack_var_at has been already called.
2463 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
2464 constraints on IA-64.
2466 2010-07-27 Jie Zhang <jie@codesourcery.com>
2470 2010-07-23 Jie Zhang <jie@codesourcery.com>
2472 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
2473 false if ! tree_versionable_function_p.
2475 2010-07-27 Jakub Jelinek <jakub@redhat.com>
2477 * dwarf2out.c (add_data_member_location_attribute): Use
2478 add_AT_unsigned instead of add_AT_int if offset is non-negative.
2480 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2482 * postreload.c (try_replace_in_use): New static function.
2483 (reload_combine_recognize_const_pattern): Use it here. Allow
2484 substituting into a final add insn, and substituting into a memory
2485 reference in an insn that sets the reg.
2487 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2489 * common.opt (o): Add MissingArgError.
2490 * doc/options.texi (MissingArgError): Document.
2491 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
2492 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
2493 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
2494 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
2495 * langhooks.h (struct lang_hooks): Remove missing_argument.
2496 * optc-gen.awk: Handle MissingArgError and output new structure
2498 * opts.c (read_cmdline_option): Use missing_argument_error field
2499 instead of missing_argument langhook.
2500 * opts.h (struct cl_option): Add missing_argument_error field.
2501 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
2503 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
2506 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
2507 Darwin64 ABI, for zero-sized objects.
2509 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
2514 Merge from Apple local 4.2.1.
2515 2005-05-11 Stan Shebs <shebs@apple.com>
2516 Fix 64-bit varargs for Darwin (Radar 4028089).
2517 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
2518 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
2519 Add argument, add case for 8-byte register half-filled with a float.
2520 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
2521 single-precision floats specially.
2523 2010-07-27 Ira Rosen <irar@il.ibm.com>
2525 PR tree-optimization/44152
2526 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
2527 complex numbers for further check.
2528 (vect_supported_load_permutation_p): Check nodes with
2531 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2533 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
2534 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
2535 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
2536 (LANG_HOOKS_INITIALIZER): Add new hooks.
2537 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
2538 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
2539 and complain_wrong_lang_p. Update init_options prototype.
2540 * c-objc-common.c (c_initialize_diagnostics): First call
2541 c_common_initialize_diagnostics.
2542 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
2543 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
2544 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
2545 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
2546 (hook_uint_void_0): New.
2547 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
2548 (hook_uint_void_0): New.
2549 * opts-common.c (decode_cmdline_option,
2550 decode_cmdline_options_to_array): Also fill in canonical_option field.
2551 * opts.c (complain_wrong_lang): Use langhook to determine whether
2552 to complain instead of special-casing LTO.
2553 (decode_options): Separate lang_mask determination with
2554 option_lang_mask hook from call of init_options hook.
2555 * opts.h (struct cl_decoded_option): Add canonical_option.
2557 2010-07-27 Jakub Jelinek <jakub@redhat.com>
2559 PR tree-optimization/45083
2560 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
2562 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2564 * postreload.c (reload_combine_recognize_const_pattern): Move test
2565 for limiting the insn movement to the right scope.
2567 PR rtl-optimization/45051
2568 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
2569 than reg_mentioned_p.
2571 2010-07-26 Richard Henderson <rth@redhat.com>
2574 * tree-emutls.c: New file.
2575 * Makefile.in (OBJS-common): Add it.
2576 * tree-pass.h (pass_ipa_lower_emutls): Declare.
2577 * passes.c (init_optimization_passes): Add it.
2579 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
2580 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
2581 * expr.c (emutls_var_address): Delete.
2582 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
2583 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
2584 (emutls_finish): Delete.
2585 * toplev.c (compile_file): Don't call it.
2586 * tree.h (emutls_decl): Delete.
2587 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
2588 (emutls_finish, emutls_finalize_control_var): Delete.
2589 (emutls_object_type): Move to tree-emutls.c.
2590 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
2591 default_emutls_var_fields, get_emutls_object_type,
2592 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
2593 default_emutls_var_init): Likewise.
2594 (get_variable_section): Don't special case emutls.
2595 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
2596 default_elf_select_section, default_unique_section,
2597 default_encode_section_info): Likewise.
2598 * varpool.c (decide_is_variable_needed): Likewise.
2599 * gimple-iterator.c (update_call_edge_frequencies): New
2600 (gsi_insert_on_edge_immediate): Use it.
2601 (gsi_insert_seq_on_edge_immediate): Likewise.
2602 (gsi_commit_one_edge_insert): Likewise.
2604 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
2605 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
2606 (x86_64_elf_unique_section): Likewise.
2608 2010-07-26 Jan Hubicka <jh@suse.cz>
2610 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
2613 2010-07-26 Anatoly Sokolov <aesok@post.ru>
2615 * target.def (output_source_filename): New hook.
2616 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
2617 * doc/tm.texi: Regenerate.
2618 * toplev.c (output_file_directive) Remove function.
2619 * toplev.h (output_file_directive) Remove.
2620 * output.h (default_asm_output_source_filename,
2621 output_file_directive): Declare.
2622 * varasm.h (default_asm_output_source_filename,
2623 output_file_directive): New functions.
2625 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
2626 * config/mips/mips-protos.h (mips_output_filename): Remove.
2627 * config/mips/mips.c (mips_output_filename): Make Static.
2628 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
2630 2010-07-26 Richard Guenther <rguenther@suse.de>
2632 PR tree-optimization/43784
2633 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
2634 if the destination is used by the call.
2636 2010-07-26 Richard Guenther <rguenther@suse.de>
2639 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
2640 SSA updating on being in SSA form.
2642 2010-07-26 Richard Guenther <rguenther@suse.de>
2645 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
2647 2010-07-26 Richard Guenther <rguenther@suse.de>
2649 PR tree-optimization/45071
2650 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
2653 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
2655 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
2656 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
2657 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
2658 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
2659 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
2660 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
2661 save_r31, return_r31, save_interrupt, return_interrupt,
2662 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
2663 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
2664 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
2665 new ABI requirements.
2666 (save_r6_r9, L_callt_save_r6_r9): Remove.
2667 * config/v850/predicates.md (even_reg_operand, disp23_operand,
2668 const_float_1_operand const_float_0_operand): New Predicates.
2669 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
2670 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
2671 * config/v850/t-v850: Update multilibs for new target variants.
2672 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
2673 * config/v850/t-v850e: Likewise.
2674 * config/v850/v850.c (v850_issue_rate): New.
2675 (v850_strict_argument_naming): New.
2676 (function_arg): Modify to generate a different ABI.
2677 (print_operand): Update case 'z' to support float modes.
2678 (output_move_single): Modify to generate appropriate and better
2680 (v850_float_z_comparison_operator, v850_select_cc_mode,
2681 v850_float_nz_comparison_operator, v850_gen_float_compare,
2682 v850_gen_compare): New functions to support comparison of float values.
2683 (ep_memory_offset): Add support for V850E2 targets.
2684 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
2685 (INTERRUPT_REGPARM_NUM): Remove.
2686 (compute_register_save_size): Add extra case to save/restore long call.
2687 (use_prolog_function): New function to support prologue.
2688 (expand_prologue): Add support for V850E2 targets and modified
2689 as per the current ABI requirements.
2690 (expand_epilogue): Likewise.
2691 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
2692 (construct_save_jarl): Likewise.
2693 (construct_dispose_instruction): Update as per the current ABI
2695 (construct_prepare_instruction): Likewise.
2696 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
2697 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
2698 (CPP_SPEC): Updated to support v850e2 targets.
2699 (STRICT_ALIGNMENT): Modified.
2700 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
2701 (FIXED_REGISTERS): Likewise.
2702 (CALL_USED_REGISTERS): Likewise.
2703 (CONDITIONAL_REGISTER_USAGE): Updated.
2704 (HARD_REGNO_MODE_OK): Updated.
2705 (reg_class): Updated to add even registers.
2706 (REG_CLASS_NAMES): Likewise.
2707 (REG_CLASS_CONTENTS): Likewise.
2708 (REGNO_REG_CLASS): Updated for CC registers.
2709 (REG_CLASS_FROM_LETTER): Added support for even registers.
2710 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
2711 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
2712 ARG_POINTER_REGNUM): Updated.
2713 (FUNCTION_ARG_ADVANCE): Define.
2714 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
2715 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
2716 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
2717 (GO_IF_LEGITIMATE_ADDRESS): Updated.
2718 (SELECT_CC_MODE): Define.
2719 (REGISTER_NAMES): Updated to add psw and fcc registers.
2720 (ADDITIONAL_REGISTER_NAMES): Updated.
2721 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
2722 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
2723 * config/v850/v850.md (define_constants): Define new constants.
2724 (type): Update store,bit1,macc,div,fpu and single attributes.
2725 (cpu): New attribute.
2726 (cc): Add set_z attribute.
2727 (unsign23byte_load, sign23byte_load, unsign23hword_load,
2728 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
2729 23word_store): New instructions for 23-bit displacement load and store.
2730 (movqi_internal, movhi_internal): Update the attributes.
2731 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
2732 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
2734 (v850_tst1): Modified using CC_REGNUM.
2736 (cmpsi): Modified as define_expand from define_insn.
2737 (cmpsi_insn, cmpsf, cmpdf): New instructions.
2738 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
2739 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
2740 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
2741 one_cmplsi2): Clobber the CC_REGNUM register.
2742 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
2743 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
2744 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
2745 (setf_insn, set_z_insn, set_nz_insn): New instructions for
2747 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
2748 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
2750 (sasf_1, sasf_2): Remove.
2751 (sasf): New instruction.
2752 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
2753 targets. CC_REGNUM register is clobbered and attributes are
2755 (branch_z_normal, branch_z_invert, branch_nz_normal,
2756 branch_nz_invert): New branch related instructions.
2757 (jump): Updated the attributes.
2758 (switch): Update to support new targets. CC_REGNUM register is
2759 clobbered and attributes are updated.
2760 (call_internal_short, call_internal_long, call_value_internal_short,
2761 call_value_internal_long): Updated the attributes.
2762 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
2763 clobbered and attributes are updated.
2764 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
2765 Update to support new targets. CC_REGNUM register is clobbered.
2766 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
2768 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
2770 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
2771 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
2772 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
2773 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
2774 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
2775 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
2776 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
2777 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
2778 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
2779 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
2780 point instructions defined for V850e2v3 target.
2781 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
2782 Add support for V850E2 targets and CC_REGNUM register is clobbered.
2783 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
2784 support for new targets.
2785 * config/v850/v850-modes.def: New file.
2786 * config/v850/v850.opt(mstrict-align): Remove.
2787 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
2788 mv850e2v3): New command line options for V850.
2789 * config.gcc: Update the newly added files.
2790 * doc/invoke.texi: Update the newly added command line options for
2793 2010-07-26 Richard Guenther <rguenther@suse.de>
2795 PR tree-optimization/45052
2796 * ipa-pure-const.c (check_stmt): Check volatileness.
2798 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
2801 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
2802 * config/sparc/sparc.c: Include reload.h.
2803 (legitimize_tls_address): Rename into...
2804 (sparc_legitimize_tls_address): ...this.
2805 (legitimize_pic_address): Rename into...
2806 (sparc_legitimize_pic_address): ...this.
2807 (sparc_expand_move): Adjust to above renaming.
2808 (sparc_tls_referenced_p): Likewise.
2809 (sparc_legitimize_tls_address): Likewise.
2810 (sparc_legitimize_pic_address): Likewise.
2811 (sparc_legitimize_address): Likewise.
2812 (sparc_output_mi_thunk): Likewise.
2813 (sparc_legitimize_reload_address): New global function. Recognize
2814 (lo_sum (high ...) ...) patterns generated by earlier passes.
2815 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
2817 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
2820 * config/sparc/predicates.md (memory_reg_operand): Delete.
2821 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
2822 (*sync_compare_and_swap): Encode the address form in the pattern.
2823 (*sync_compare_and_swapdi_v8plus): Likewise.
2825 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
2827 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
2828 Streamline paragraph on compatibility with the system compiler.
2830 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
2833 * alias.c (true_dependence_1): Fix thinko in merge of old
2834 true_dependence and canon_true_dependence.
2836 2010-07-23 Jan Hubicka <jh@suse.cz>
2838 * lto-streamer-out.c (write_symbol): Fix visibilities of external
2841 2010-07-23 Le-Chun Wu <lcwu@google.com>
2843 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
2844 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
2845 and an unnecessary assignment.
2846 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
2847 self-assign warning.
2848 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
2849 unnecessary self-init.
2851 2010-07-23 Richard Guenther <rguenther@suse.de>
2854 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
2855 for -flto and -fwhopr.
2857 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
2860 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
2861 (stmp-int-hdrs): Prefix/postfix headers by include_next.
2862 * config.gcc (user_headers_inc_next_pre): New.
2863 (user_headers_inc_next_post): Likewise.
2864 (*-w64-mingw*): Use for float.h post-fixing, and for
2865 stddef.h/stdarg.h pre-fixing by include_next.
2866 * configure.ac (user_headers_inc_next_post): New.
2867 (user_headers_inc_next_pre): New.
2868 * configure: Regenerated.
2870 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2872 * configure.ac: Don't disable TLS on Solaris 8/9 by default
2873 Set tga_func for Solaris 2/x86 resp. SPARC.
2874 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
2875 (LIB_THREAD_LDFLAGS_SPEC): Define.
2876 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
2877 * configure: Regenerate.
2878 * config.in: Regenerate.
2879 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
2880 -pthread, -threads, LIB_TLS_SPEC with -pthread.
2881 * doc/install.texi (Specific, *-*-solaris2*): Document use of
2882 alternate thread libraries on Solaris 8.
2883 Document TLS patch requirements.
2884 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
2888 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
2891 2010-07-23 Jakub Jelinek <jakub@redhat.com>
2893 * tree.h (struct tree_base): Add nameless_flag bitfield.
2894 (TYPE_NAMELESS, DECL_NAMELESS): Define.
2895 * omp-low.c (create_omp_child_function, scan_omp_parallel,
2896 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
2897 DECL_ARTIFICIAL where needed.
2898 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
2899 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
2900 has DECL_NAMELESS set.
2902 2010-07-23 Martin Jambor <mjambor@suse.cz>
2904 PR tree-optimization/44915
2905 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
2906 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
2907 (analyze_function): Likewise.
2909 2010-07-23 Martin Jambor <mjambor@suse.cz>
2911 PR tree-optimization/44914
2912 * tree-sra.c (sra_modify_function_body): Return true if CFG was
2913 changed, add purging dead eh edges.
2914 (ipa_sra_modify_function_body): Return true if CFG was changed,
2915 simplify purging dead eh edges.
2916 (modify_function): Return true if CFG was changed.
2917 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
2919 (ipa_early_sra): Likewise.
2921 2010-07-23 Jie Zhang <jie@codesourcery.com>
2924 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
2926 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
2927 false if ! tree_versionable_function_p.
2929 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
2931 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
2932 * ipa-pure-const.c (special_builtlin_state): Remove
2933 BUILT_IN_ARGS_INFO case.
2934 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
2935 * builtins.c (expand_builtin): Likewise.
2936 (expand_builtin_args_info): Remove.
2937 * doc/tm.texi (__builtin_args_info): Remove.
2938 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
2939 * doc/tm.text.in: Likewise.
2941 2010-07-23 Richard Guenther <rguenther@suse.de>
2943 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
2944 (lto_symtab_merge_decls_2): Likewise.
2945 * tree-ssa.c (useless_type_conversion_p): Likewise.
2946 * lto-streamer-in.c (input_gimple_stmt): Likewise.
2947 * gimple.c (gtc_visited2, gtc_ob2): Remove.
2948 (struct type_pair_d): Make same_p an array indexed by mode.
2950 (lookup_type_pair): Update initialization.
2951 (struct sccs): Adjust same_p type.
2952 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
2954 (print_gimple_types_stats): Likewise.
2955 * gimple.h (enum gtc_mode): New.
2956 (gimple_types_compatible_p): Adjust prototype.
2958 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
2960 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
2961 again after processing insn.
2963 2010-07-23 Jie Zhang <jie@codesourcery.com>
2965 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
2966 proper words when !tree_versionable_function_p.
2968 2010-07-23 Richard Guenther <rguenther@suse.de>
2970 PR tree-optimization/45037
2971 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
2973 2010-07-23 Jie Zhang <jie@codesourcery.com>
2975 * doc/extend.texi: Remove IP2K from the description of naked attribute.
2978 2010-07-10 Andi Kleen <ak@linux.intel.com>
2981 * lto-opts.c (lto_write_options): Add NULL file_data argument to
2982 lto_get_section_name.
2983 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
2984 * lto-streamer-out.c (produce_asm): Likewise.
2985 (copy_function): Likewise.
2986 (produce_symtab): Likewise.
2987 (produce_asm_for_decls): Likewise.
2988 * lto-streamer.c (lto_get_section_name): Add file_data argument.
2989 Rewrite to add random postfix to LTO sections.
2990 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
2991 (lto_get_section_name): Add file_data argument to prototype.
2993 2010-07-10 Andi Kleen <ak@linux.intel.com>
2995 * lto-section-in.c (lto_section_name): Synchronize names
2996 with lto_get_section_name.
2998 2010-07-10 Andi Kleen <ak@linux.intel.com>
3000 * lto-opts.c (lto_read_file_options): Check for missing section.
3002 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
3004 * ira.c (check_allocation): Correctly handle the case where an allocno
3005 with two objects was allocated to a single reg.
3007 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
3009 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
3010 (is_widening_mult_p): Likewise.
3011 (convert_to_widen): Use them.
3012 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
3013 well as integer ones.
3015 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
3017 * alias.c (true_dependence_1): New function, merged version of
3018 true_dependence and canon_true_dependence.
3019 (true_dependence): Simplify.
3020 (canon_true_dependence): Simplify.
3022 2010-07-22 Richard Henderson <rth@redhat.com>
3025 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
3026 of V4SFmode for the SSE saves; increase stack alignment if needed.
3027 (ix86_gimplify_va_arg): Don't increase stack alignment here.
3029 2010-07-22 Jakub Jelinek <jakub@redhat.com>
3032 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
3033 call cprop_find_used_regs again via note_uses.
3035 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
3037 * alias.c (get_alias_set): Fix formatting issues.
3039 2010-07-22 Steve Ellcey <sje@cup.hp.com>
3042 * stmt.c (expand_value_return): Call promote_function_mode with
3043 a for_return argument of 2 when returning by reference.
3045 2010-07-22 Dodji Seketeli <dodji@redhat.com>
3048 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
3049 unit DIE if we can find the scope DIE.
3051 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
3053 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
3054 changed. Initialize OBJECT_SUBWORD.
3055 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
3056 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
3057 all callers changed.
3058 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
3059 (finish_allocno): Likewise.
3060 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
3061 (remove_low_level_allocnos): Likewise.
3062 (update_bad_spill_attribute): Likewise.
3063 (setup_min_max_allocno_live_range_point): Likewise.
3064 (sort_conflict_id_map): Likewise.
3065 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
3066 (ior_hard_reg_conflicts): New function.
3067 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
3068 (compress_conflict_vecs): Iterate over objects, not allocnos.
3069 (ira_add_live_range_to_object): New function.
3070 (object_range_compare_func): Renamed from allocno_range_compare_func.
3071 All callers changed.
3072 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
3073 subobjects, widen the min/max range of the lowest-order object to
3074 potentially include all other such low-order objects.
3075 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
3076 (check_allocation): Likewise. Use more fine-grained tests for register
3078 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
3080 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
3081 choices about which bits to set in each set. Don't use
3082 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
3083 using the multiple sets we computed.
3084 (push_allocno_to_stack): Iterate over allocno subobjects.
3085 (all_conflicting_hard_regs_coalesced): New static function.
3086 (setup_allocno_available_regs_num): Use it.
3087 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
3089 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
3090 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
3091 by ALLOCNO_NUM_OBJECTS.
3092 (calculate_spill_cost): Likewise.
3093 (color_pass): Express if statement in a more normal way.
3094 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
3095 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
3096 (setup_slot_coalesced_allocno_live_ranges): Likewise.
3097 (allocno_reload_assign): Likewise.
3098 (ira_reassign_pseudos): Likewise.
3099 (fast_allocation): Likewise.
3100 * ira-conflicts.c (build_conflict_bit_table): Likewise.
3101 (print_allocno_conflicts): Likewise.
3102 (ira_build_conflicts): Likewise.
3103 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
3104 callers changed. Test subword 0 of each allocno for conflicts.
3105 (build_object_conflicts): Renamed from build_allocno_conflicts. All
3106 callers changed. Iterate over allocno subobjects.
3107 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
3108 * ira-int.h (struct ira_allocno): New member: num_objects.
3109 Rename object to objects and change it into an array.
3110 (ALLOCNO_OBJECT): Add new argument N.
3111 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
3112 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
3113 (ior_hard_reg_conflicts): Declare.
3114 (ira_add_live_range_to_object): Declare.
3115 (ira_allocno_object_iterator): New.
3116 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
3117 (FOR_EACH_ALLOCNO_OBJECT): New macro.
3118 * ira-lives.c (objects_live): Renamed from allocnos_live; all
3120 (allocnos_processed): New sparseset.
3121 (make_object_born): Renamed from make_allocno_born; take an
3122 ira_object_t argument. All callers changed.
3123 (make_object_dead): Renamed from make_allocno_dead; take an
3124 ira_object_t argument. All callers changed.
3125 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
3126 All callers changed.
3127 (mark_pseudo_regno_live): Iterate over allocno subobjects.
3128 (mark_pseudo_regno_dead): Likewise.
3129 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
3131 (mark_ref_live): Detect subword accesses and call
3132 mark_pseudo_regno_subword_live as appropriate.
3133 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
3134 (process_bb_nodes_live): Deal with object-related updates first; set
3135 and test bits in allocnos_processed to avoid computing allocno
3136 statistics more than once.
3137 (create_start_finish_chains): Iterate over objects, not allocnos.
3138 (print_object_live_ranges): New function.
3139 (print_allocno_live_ranges): Use it.
3140 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
3143 2010-07-22 Richard Guenther <rguenther@suse.de>
3146 * gimple.c (gtc_next_dfs_num): New global.
3147 (struct sccs): Make value a union, add integer same_p member.
3148 (gtc_visit): New function.
3149 (gimple_types_compatible_p_1): New function, split out from ...
3150 (gimple_types_compatible_p): ... here. Start a DFS walk here.
3151 (iterative_hash_gimple_type): Adjust for sccs change.
3153 2010-07-22 Martin Jambor <mjambor@suse.cz>
3155 PR tree-optimization/44891
3156 * tree-sra.c: Include gimple-pretty-print.h.
3157 (replace_uses_with_default_def_ssa_name): Renamed to
3158 get_repl_default_def_ssa_name, return the new SSA name instead of
3159 replacing the old one.
3160 (sra_modify_assign): Dump a message when removing a load, if the LHS
3161 is an SSA_NAME, do not do any propagation, just set the RHS to a
3162 default definition SSA NAME, type convert if necessary.
3163 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
3165 2010-07-22 Richard Guenther <rguenther@suse.de>
3167 PR tree-optimization/45017
3168 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
3169 TYPE_PRECISION of integral types in addition to size.
3171 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3173 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
3174 when no C library is specified.
3176 2010-07-22 Martin Jambor <mjambor@suse.cz>
3178 * ipa-prop.h (struct ipa_node_params): Updated comment.
3179 (struct ipa_edge_args): Likewise.
3180 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
3182 2010-07-22 Martin Jambor <mjambor@suse.cz>
3184 * cgraphunit.c (verify_edge_count_and_frequency): New function.
3185 (verify_cgraph_node): Verify frequencies of indirect edges.
3186 * tree-inline.c (tree_function_versioning): Update frequencies of
3189 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3192 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
3193 Set *arm_rev to be predicable.
3195 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
3197 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
3198 (LINK_COMMAND_SPEC_A): New.
3200 (DSYMUTIL_SPEC): New.
3201 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
3202 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
3204 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
3206 * calls.c (load_register_parameters): Move check for zero
3207 sized items so that only the call to
3208 mem_overlaps_already_clobbered_arg_p () is protected.
3210 2010-07-22 Jan Hubicka <jh@suse.cz>
3212 * ipa-pure-const.c (varying_state): Break out from ...
3213 (get_function_state): ... here; always return varying_state
3214 when state would be NULL otherwise.
3215 (remove_node_data): Do not free varying state.
3217 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
3221 * postreload.c: Include "target.h".
3222 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
3224 (fixup_debug_insns): Don't copy the rtx.
3225 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
3226 Don't copy when replacing. Call fixup_debug_insns in the case where
3227 we merged one add with another.
3228 (reload_combine_recognize_pattern): Fail if there aren't any uses.
3229 Try harder to determine whether we're picking a valid index register.
3230 Don't set store_ruid for an insn we're going to scan in the
3232 (reload_combine): Remove unused code.
3233 (reload_combine_note_use): When updating use information for
3234 an old insn, ignore a use that occurs after store_ruid.
3235 * Makefile.in (postreload.o): Update dependencies.
3237 * function.c (record_hard_reg_sets): Restrict the previous change
3238 to cases where the incoming nominal mode is the same as the
3239 incoming promoted mode and everything happens in MODE_INT.
3241 2010-07-21 Jakub Jelinek <jakub@redhat.com>
3244 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
3245 ASM_OPERANDS_OUTPUT_IDX.
3246 (adjust_insn): For inline asm with multiple sets ensure first
3247 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
3250 2010-07-21 Richard Henderson <rth@redhat.com>
3252 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
3253 comparison for avoiding xmm register saves. Emit the xmm register
3255 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
3256 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
3257 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
3258 Remove patterns and the associated splitters.
3260 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
3262 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
3263 and imagine parts of a complex, so that they can have the same
3264 base and fall into the same group.
3266 2010-07-21 Richard Guenther <rguenther@suse.de>
3269 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
3270 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
3271 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
3273 2010-07-21 Martin Jambor <mjambor@suse.cz>
3275 PR tree-optimization/44900
3276 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
3277 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
3279 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
3282 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
3284 2010-07-21 Richard Guenther <rguenther@suse.de>
3287 * tree-ssa.c (useless_type_conversion_p): Dispatch to
3288 gimple_types_compatible_p only when in lto.
3289 * gimple.c (gimple_types_compatible_p): Use canonical types
3290 to speed up comparison.
3292 2010-07-21 Richard Guenther <rguenther@suse.de>
3294 * tree-flow.h (referenced_var): Move define ...
3295 * tree-flow-inline.h (referenced_var): ... here as an inline
3296 function. Assert here ...
3297 * tree-dfa.c (referenced_var_lookup): ... instead of here.
3298 * tree-ssa.c (maybe_optimize_var): Check if the variable
3299 is in referenced vars.
3300 (execute_update_addresses_taken): Remove old broken check.
3301 * gimple-pretty-print.c (pp_points_to_solution): Use
3302 referenced_var_lookup.
3303 * tree-into-ssa.c (dump_decl_set): Likewise.
3305 2010-07-21 Jakub Jelinek <jakub@redhat.com>
3308 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
3309 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
3312 2010-07-20 Richard Henderson <rth@redhat.com>
3314 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
3316 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
3318 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
3319 computing the sum of the stack pointer and a large constant.
3320 * config/arm/constraints.md (M): Remove superfluous parentheses.
3321 (Pc): New constraint.
3323 2010-07-20 Jakub Jelinek <jakub@redhat.com>
3326 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
3327 operand's type if exp is tcc_unary class tree.
3329 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
3331 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
3332 Reverse sense of if_then_else condition.
3334 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
3336 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
3337 * config/rs6000/rs6000.c (rs6000_override_options): Set
3338 rs6000_block_move_inline_limit appropriately.
3339 (expand_block_move): Use rs6000_block_move_inline_limit.
3340 * doc/invoke.texi (mblock-move-inline-limit): Document.
3342 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
3344 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
3345 FROM and TO. All callers changed. Don't look for tracked uses,
3346 just scan the RTL for DEBUG_INSNs and substitute.
3347 (reload_combine_recognize_pattern): Call fixup_debug_insns.
3348 (reload_combine): Ignore DEBUG_INSNs.
3350 2010-07-20 Jakub Jelinek <jakub@redhat.com>
3352 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
3356 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
3357 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
3358 instead of the result's type.
3360 2010-07-20 Richard Guenther <rguenther@suse.de>
3362 PR tree-optimization/44977
3363 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
3366 2010-07-20 Richard Guenther <rguenther@suse.de>
3368 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
3369 (lto_symtab_merge_decls_2): Likewise.
3370 * gimple.h (gimple_types_compatible_p): Declare.
3371 * gimple.c (gimple_queue_type_fixup): Remove.
3372 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
3373 (gimple_compatible_complete_and_incomplete_type_p): New function.
3374 (gimple_types_compatible_p): Adjust.
3375 (gimple_register_type): Remove type fixup code.
3376 (print_gimple_types_stats): Adjust.
3377 (free_gimple_type_tables): Likewise.
3378 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
3379 * tree-ssa.c (useless_type_conversion_p): Likewise.
3381 2010-07-20 Richard Guenther <rguenther@suse.de>
3385 * tree-ssa.c (maybe_optimize_var): New function split out from ...
3386 (execute_update_addresses_taken): ... here.
3387 (non_rewritable_mem_ref_base): Likewise.
3388 (execute_update_addresses_taken): Do not iterate over all referenced
3389 vars but just all local decls and parms.
3390 Properly check call and asm arguments and rewrite call arguments.
3392 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
3394 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
3396 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
3398 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
3400 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
3402 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3404 * gengtype.c (start_root_entry): New function, split out from
3405 write_root. Check whether V is null and raise an error if so.
3406 (write_field_root): Check for V being null. Don't raise an error here;
3407 set V to null instead.
3408 (write_root): Update comment above function. Use start_root_entry.
3410 2010-07-19 Xinliang David Li <davidxl@google.com>
3413 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
3415 (find_uninit_use): Add dump.
3416 (is_use_properly_guarded): Ditto.
3417 (warn_uninitialized_phi): Ditto.
3418 (execute_late_warn_uninitialized): Ditto.
3420 2010-07-19 Richard Guenther <rguenther@suse.de>
3423 * expr.c (emit_block_move_hints): Move zero size check first.
3424 Move asserts to more useful places.
3425 * calls.c (load_register_parameters): Check for zero size.
3427 2010-07-19 Richard Henderson <rth@redhat.com>
3429 * tree-optimize.c (execute_all_early_local_passes): New. Change
3430 cgraph_state here ...
3431 (execute_early_local_optimizations): ... not here. Remove.
3432 (pass_early_local_passes, pass_all_early_optimizations): Update.
3434 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
3436 * postreload.c (reload_combine_closest_single_use): Ignore the
3437 number of uses for DEBUG_INSNs.
3438 (fixup_debug_insns): New static function.
3439 (reload_combine_recognize_const_pattern): Use it. Don't let the
3440 main loop be affected by DEBUG_INSNs.
3441 Really disallow moving adds past a jump insn.
3442 (reload_combine_recognize_pattern): Don't update use_ruid here.
3443 (reload_combine_note_use): Do it here.
3444 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
3446 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
3448 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
3450 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
3452 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
3454 * config/i386/darwin.h: Define darwin_emit_branch_islands.
3455 (TARGET_MACHO_BRANCH_ISLANDS): New.
3456 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
3457 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
3459 * config/i386/i386.c (output_pic_addr_const): Do not emit
3460 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
3461 (x86_output_mi_thunk): Adjust symbol creation.
3462 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
3463 Remove out of date comment.
3464 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
3465 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
3466 (DARWIN_GENERATE_ISLANDS): Ditto.
3467 (output_call): Do not emit branch islands unless
3468 darwin_emit_branch_islands is set.
3469 * config/darwin.c: Declare darwin_emit_branch_islands.
3470 (machopic_indirect_data_reference): Do not emit unless
3471 darwin_emit_branch_islands is set.
3472 (darwin_override_options): Set darwin_emit_branch_islands
3474 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
3476 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3478 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3479 sse_runtime, sse2_runtime.
3481 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
3483 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
3484 low half of a single-register SCmode return value before ORing
3485 it with the high half.
3486 * config/mips/mips16.S (MERGE_GPRf): Likewise.
3488 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3491 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
3494 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
3497 * postreload.c (reload_cse_move2add): Return bool, true if anything.
3498 changed. All callers changed.
3499 (move2add_use_add2_insn): Likewise.
3500 (move2add_use_add3_insn): Likewise.
3501 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
3503 (RELOAD_COMBINE_MAX_USES): Bump to 16.
3504 (last_jump_ruid): New static variable.
3505 (struct reg_use): New members CONTAINING_MEM and RUID.
3506 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
3507 (reload_combine_split_one_ruid, reload_combine_split_ruids,
3508 reload_combine_purge_insn_uses, reload_combine_closest_single_use
3509 reload_combine_purge_reg_uses_after_ruid,
3510 reload_combine_recognize_const_pattern): New static functions.
3511 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
3512 is true for our reg and that we have available index regs.
3513 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
3514 callers changed. Use them to initialize fields in struct reg_use.
3515 (reload_combine): Initialize last_jump_ruid. Be careful when to
3516 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
3517 Call reload_combine_recognize_const_pattern.
3518 (reload_combine_note_store): Update REAL_STORE_RUID field.
3520 2010-07-16 Jason Merrill <jason@redhat.com>
3522 * Makefile.in (opts-common.o): Depend on options.h.
3524 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
3526 * tree.c (build_common_builtin_nodes): Use build_function_type_list
3527 instead of build_function_type.
3528 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
3529 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
3531 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
3533 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
3535 (rs6000_emit_int_cmove): Use function pointers for insn generation.
3536 Don't force values into registers unnecessarily.
3537 (output_isel): Assert that we're not given conditions we can't handle.
3538 Delete corresponding code.
3539 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
3540 scc_comparison_operator constraint. Permit 0 for the consequent
3541 operand. Permit any GPR for the alternative operand.
3542 (isel_unsigned_<mode>): Likewise.
3544 2010-07-16 Jakub Jelinek <jakub@redhat.com>
3547 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
3548 argument to const_tree.
3549 * config/i386/i386.c (function_arg_advance): If padding needs to be
3550 inserted before argument, increment cum->words by number of padding
3552 (contains_aligned_value_p): Change argument to const_tree.
3553 (ix86_function_arg_boundary): Change second argument to const_tree.
3555 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
3558 * function.c (record_hard_reg_sets): New static function.
3559 (assign_parm_setup_reg): If an optab for extending exists and the
3560 generated code clobbbers no hard regs, emit the insn directly and
3561 create a REG_EQUIV note.
3563 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
3565 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
3567 * c-typeck.c (push_init_level): Likewise.
3568 (process_init_element): Likewise.
3570 2010-07-15 Anatoly Sokolov <aesok@post.ru>
3572 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
3573 (integer_three_node): Add.
3574 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
3575 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
3576 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
3577 of call build_int_cst.
3578 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
3579 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
3580 (find_interesting_uses_address): Ditto.
3581 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
3582 * tree-eh.c (lower_eh_constructs_2): Ditto.
3583 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
3584 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
3585 * expmed.c (expand_divmod): Ditto.
3586 * tree-mudflap.c (mx_register_decls): Ditto.
3587 * varasm.c (array_size_for_constructor): Ditto.
3588 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
3589 * c-parser.c (c_parser_postfix_expression): Ditto.
3591 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
3593 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
3594 New static variables.
3595 (reload_combine_recognize_pattern): New static function, broken out
3597 (reload_combine): Use it. Only initialize first_index_reg and
3598 last_index_reg once.
3600 2010-07-15 Richard Henderson <rth@redhat.com>
3602 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
3605 2010-07-15 Jan Hubicka <jh@suse.cz>
3607 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
3608 comdats for broken gold.
3609 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
3611 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
3613 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
3615 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
3617 * tree.h (DECL_CHAIN): Define.
3618 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
3619 * c-decl.c: Likewise.
3620 * c-parser.c: Likewise.
3621 * c-typeck.c: Likewise.
3622 * cfgexpand.c: Likewise.
3623 * cgraph.c: Likewise.
3624 * cgraphunit.c: Likewise.
3625 * combine.c: Likewise.
3626 * config/alpha/alpha.c: Likewise.
3627 * config/arm/arm.c: Likewise.
3628 * config/frv/frv.c: Likewise.
3629 * config/i386/i386.c: Likewise.
3630 * config/i386/winnt-cxx.c: Likewise.
3631 * config/ia64/ia64.c: Likewise.
3632 * config/iq2000/iq2000.c: Likewise.
3633 * config/mep/mep.c: Likewise.
3634 * config/mips/mips.c: Likewise.
3635 * config/pa/som.h: Likewise.
3636 * config/rs6000/rs6000.c: Likewise.
3637 * config/s390/s390.c: Likewise.
3638 * config/sh/sh.c: Likewise.
3639 * config/sh/symbian-cxx.c: Likewise.
3640 * config/sparc/sparc.c: Likewise.
3641 * config/spu/spu.c: Likewise.
3642 * config/stormy16/stormy16.c: Likewise.
3643 * config/vxworks.c: Likewise.
3644 * config/xtensa/xtensa.c: Likewise.
3645 * coverage.c: Likewise.
3646 * dbxout.c: Likewise.
3647 * dwarf2out.c: Likewise.
3648 * emit-rtl.c: Likewise.
3650 * function.c: Likewise.
3651 * gimple-low.c: Likewise.
3652 * gimple-pretty-print.c: Likewise.
3653 * gimplify.c: Likewise.
3654 * integrate.c: Likewise.
3655 * ipa-inline.c: Likewise.
3656 * ipa-prop.c: Likewise.
3657 * ipa-split.c: Likewise.
3658 * ipa-struct-reorg.c: Likewise.
3659 * ipa-type-escape.c: Likewise.
3660 * langhooks.c: Likewise.
3661 * lto-cgraph.c: Likewise.
3662 * omp-low.c: Likewise.
3663 * stor-layout.c: Likewise.
3664 * tree-cfg.c: Likewise.
3665 * tree-complex.c: Likewise.
3666 * tree-dfa.c: Likewise.
3667 * tree-dump.c: Likewise.
3668 * tree-inline.c: Likewise.
3669 * tree-mudflap.c: Likewise.
3670 * tree-nested.c: Likewise.
3671 * tree-object-size.c: Likewise.
3672 * tree-pretty-print.c: Likewise.
3673 * tree-sra.c: Likewise.
3674 * tree-ssa-live.c: Likewise.
3675 * tree-ssa-loop-niter.c: Likewise.
3676 * tree-ssa-math-opts.c: Likewise.
3677 * tree-ssa-reassoc.c: Likewise.
3678 * tree-ssa-sccvn.c: Likewise.
3679 * tree-ssa-structalias.c: Likewise.
3680 * tree-tailcall.c: Likewise.
3681 * tree-vrp.c: Likewise.
3683 * var-tracking.c: Likewise.
3684 * varasm.c: Likewise.
3686 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3689 * config/spu/spu.c (spu_expand_builtin_1): Allow references
3690 (as well as pointers) as argument to mask_for_load builtins.
3692 2010-07-15 Richard Guenther <rguenther@suse.de>
3694 PR tree-optimization/44946
3695 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
3696 with accessing only padding properly.
3698 2010-07-15 Jan Hubicka <jh@suse.cz>
3700 * ipa.c (function_and_variable_visibility): Variables marked as used
3701 should not be localized.
3703 2010-07-15 Jan Hubicka <jh@suse.cz>
3705 * cgraph.c: Include lto-streamer.h
3706 (change_decl_assembler_name): Work when assembler name hash is at place.
3707 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
3708 be sure to rename it to avoid name clash.
3709 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
3710 Localize hidden symbols only when locally defined.
3712 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
3714 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
3716 2010-07-15 Magnus Granberg <zorry@gentoo.org>
3717 Kevin F. Quinn <kevquinn@gentoo.org>
3719 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
3720 * common.opt: Add -Wtrampolines.
3721 * doc/invoke.texi: Add -Wtrampolines.
3723 2010-07-15 Jie Zhang <jie@codesourcery.com>
3725 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
3728 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
3730 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
3731 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
3733 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3735 * config/spu/spu.c (reg_names): Remove prototype.
3736 (call_used_regs): Likewise.
3738 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
3740 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
3741 "unused" with attribute "used".
3742 (__JCR_END__): Likewise.
3743 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
3745 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
3747 2010-07-14 Richard Guenther <rguenther@suse.de>
3749 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
3750 (maybe_fixup_decls): Likewise.
3751 (input_gimple_stmt): Do not fixup anything.
3752 * lto-streamer-out.c (output_gimple_stmt): Make sure all
3753 non-automatic variable uses are wrapped inside a MEM_REF.
3755 2010-07-14 Richard Henderson <rth@redhat.com>
3757 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
3759 * varasm.c (assemble_variable): Remove early exit for functions;
3760 assert that we're given a variable.
3762 2010-07-14 Jie Zhang <jie@codesourcery.com>
3764 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
3765 cortex_a8_default when neon_type is not none.
3767 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
3769 * lower-subreg.c (subreg_context): New static bitmap.
3770 (decompose_multiword_subregs): Allocate and free it.
3771 (find_decomposable_subregs): Set a bit in it for a register that
3772 occurs in a subreg that changes mode but not size.
3773 (can_decompose_p): Test it instead of non_decomposable_context.
3775 2010-07-14 Richard Guenther <rguenther@suse.de>
3777 PR tree-optimization/44824
3778 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
3779 is_gimple_mem_ref_addr.
3780 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
3781 non-decl_address_invariant_p addresses.
3783 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
3785 * reload.c (find_reloads): Revert code to penalize small register
3786 classes that was brought in with the IRA merge.
3788 2010-07-14 Richard Guenther <rguenther@suse.de>
3790 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
3791 as base of ARRAY_REFs.
3793 2010-07-14 Richard Guenther <rguenther@suse.de>
3796 * tree-pretty-print.c (do_niy): Do not print a newline.
3798 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
3800 * ira-int.h (struct ira_object): New.
3801 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
3802 (struct ira_allocno): Remove members min, max,
3803 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
3804 conflict_allocnos_num and conflict_vec_p. Add new member object.
3805 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
3806 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
3807 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
3808 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
3809 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
3810 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
3811 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
3812 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
3813 an ira_object_t rather than ira_allocno_t. All uses changed.
3814 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
3815 contains a vector of ira_object_t; all uses changed.
3816 (ira_objects_num): Declare variable.
3817 (ira_create_allocno_object): Declare function.
3818 (ira_conflict_vector_profitable_p): Adjust prototype.
3819 (ira_allocate_conflict_vec): Renamed from
3820 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
3821 (ira_allocate_object_conflicts): Renamed from
3822 ira_allocate_allocno_conflicts; first arg now ira_object_t.
3823 (struct ira_object_iterator): New.
3824 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
3825 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
3826 to conflict_vec_p. All uses changed.
3827 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
3828 Changed to take into account that conflicts are now tracked for
3830 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
3831 Args changed to accept ira_object_t. All uses changed.
3832 (allocnos_conflict_p): New static function.
3833 (collected_conflict_objects): Renamed from collected_allocno_objects;
3834 now a vector of ira_object_t. All uses changed.
3835 (build_conflict_bit_table): Changed to take into account that
3836 conflicts are now tracked for objects.
3837 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
3838 (print_allocno_conflicts, ira_build_conflicts): Likewise.
3839 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
3840 setup_allocno_left_conflicts_size, allocno_reload_assign,
3841 fast_allocation): Likewise.
3842 * ira-lives.c (make_hard_regno_born, make_allocno_born)
3843 process_single_reg_class_operands, process_bb_node_lives): Likewise.
3844 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
3846 * ira-build.c (ira_objects_num): New variable.
3847 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
3848 contains a vector of ira_object_t; all uses changed.
3849 (ira_object_id_map_vec): Corresponding change.
3850 (object_pool): New static variable.
3851 (initiate_allocnos): Initialize it.
3852 (finish_allocnos): Free it.
3853 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
3855 (ira_create_allocno): Don't set members that were removed.
3856 (ira_set_allocno_cover_class): Don't change conflict hard regs.
3857 (merge_hard_reg_conflicts): Changed to take into account that
3858 conflicts are now tracked for objects.
3859 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
3860 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
3861 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
3862 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
3863 setup_min_max_conflict_allocno_ids, ): Likewise.
3864 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
3865 to ira_object_t; all callers changed.
3866 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
3867 to ira_object_t, all callers changed.
3868 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
3869 to ira_object_t, all callers changed.
3870 (conflict_check, curr_conflict_check_tick): Renamed from
3871 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
3873 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
3874 arg changed to ira_object_t, all callers changed.
3875 (create_cap_allocno): Call ira_create_allocno_object.
3876 (finish_allocno): Free the corresponding object.
3877 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
3878 callers changed. Adjusted for dealing with objects.
3879 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
3880 dealing with objects.
3881 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
3883 * ira-int.h (struct live_range): Rename allocno member to object
3884 and change type to ira_object_t.
3885 (struct ira_object): New member live_ranges.
3886 (struct ira_allocno): Remove member live_ranges.
3887 (ALLOCNO_LIVE_RANGES): Remove.
3888 (OBJECT_LIVE_RANGES): New macro.
3889 (ira_create_live_range, ira_copy_live_range_list,
3890 ira_merge_live_range_list, ira_live_ranges_intersect_p,
3891 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
3892 * ira-build.c (ira_create_object): Initialize live ranges here.
3893 (ira_create_allocno): Not here.
3894 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
3895 changed to ira_object_t, all callers changed.
3896 (copy_live_range): Rename from copy_allocno_live_range, all callers
3898 (ira_copy_live_range_list): Rename from
3899 ira_copy_allocno_live_range_list, all callers changed.
3900 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
3901 all callers changed.
3902 (ira_live_ranges_intersect_p): Rename from
3903 ira_allocno_live_ranges_intersect_p, all callers changed.
3904 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
3906 (ira_finish_live_range_list): Rename from
3907 ira_finish_allocno_live_range_list, all callers changed.
3908 (change_object_in_range_list): Rename from change_allocno_in_range_list,
3909 last arg changed to ira_object_t, all callers changed.
3910 (finish_allocno): Changed to expect live ranges in the allocno's object.
3911 (move_allocno_live_ranges, copy_allocno_live_ranges,
3912 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
3913 ira_flattening, ira_build): Likewise.
3914 * ira-color.c (allocnos_have_intersected_live_ranges_p,
3915 slot_coalesced_allocno_live_ranges_intersect,
3916 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
3917 * ira-conflicts.c (build_conflict_bit_table): Likewise.
3918 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
3919 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
3920 make_allocno_dead, create_start_finish_chains,
3921 remove_some_program_points_and_update_live_ranges,
3922 ira_debug_live_range_list): Likewise.
3924 * ira-int.h (ira_object_conflict_iterator): Rename from
3925 ira_allocno_conflict_iterator.
3926 (ira_object_conflict_iter_init): Rename from
3927 ira_allocno_conflict_iter_init, second arg changed to
3928 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
3929 FOR_EACH_ALLOCNO_CONFLICT.
3930 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
3931 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
3932 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
3933 * ira-conflicts.c (print_allocno_conflicts): Likewise.
3935 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
3938 * tree-dump.c (dump_options): Add enumerate_locals entry.
3939 Add TDF_NOID exclusion to all entry.
3940 * tree-dump.h (dump_enumerated_decls): Declare.
3941 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
3942 Don't display type uid.
3943 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
3944 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
3945 * tree-ssa-live.c: Include gimple.h.
3946 (numbered_tree_d): New struct.
3947 (numbered_tree): New typedef.
3948 (DEF_VEC_O (numbered_tree): New.
3949 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
3950 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
3951 (dump_enumerated_decls): Likewise.
3952 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
3953 debug info and flag_dump_final_insns, call dump_enumerated_decls.
3954 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
3955 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
3957 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
3959 * expmed.h (MAX_BITS_PER_WORD): Move to...
3960 * defaults.h (MAX_BITS_PER_WORD): ...here.
3962 2010-07-13 DJ Delorie <dj@redhat.com>
3964 * config/h8300/h8300.c (h8300_init_once): Default to
3965 -fstrict_volatile_bitfields.
3967 * config/sh/sh.c (sh_override_options): Default to
3968 -fstrict_volatile_bitfields.
3970 * config/rx/rx.c (rx_option_override): New.
3972 * config/m32c/m32c.c (m32c_override_options): Default to
3973 -fstrict_volatile_bitfields.
3975 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
3977 * tree.h (build_function_call_expr): Delete.
3978 (build_call_expr_loc_array): New function.
3979 (build_call_expr_loc_vec): New function.
3980 * tree-flow.h (struct omp_region): Change type of ws_args field
3982 * builtins.c (build_function_call_expr): Delete.
3983 (build_call_expr_loc_array): New function.
3984 (build_call_expr_loc): Call it. Use XALLOCAVEC.
3985 (build_call_expr): Likewise.
3986 (build_call_expr_loc_vec): New function.
3987 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
3988 build_function_call_expr.
3989 * expr.c (emutls_var_address): Likewise.
3990 * varasm.c (emutls_common_1): Likewise.
3991 * omp-low.c (expand_omp_atomic_mutex): Likewise.
3992 (expand_omp_taskreg): Adjust for new type of region->ws_args.
3993 (get_ws_args_for): Return a VEC instead of a tree.
3994 (expand_parallel_call): Call build_call_expr_loc_vec instead of
3995 build_function_call_expr.
3996 * stor-layout.c (self_referential_size): Likewise.
3998 2010-07-13 Jakub Jelinek <jakub@redhat.com>
4001 * recog.c (constrain_operands): Allow side-effects in memory
4002 operands if either < or > constraint is used, rather than if
4003 both < and > is used.
4005 2010-07-13 Richard Guenther <rguenther@suse.de>
4008 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
4009 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
4012 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
4015 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
4017 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
4018 * config/sh/sh.md (symGOT_load): Likewise.
4019 (symDTPOFF2reg): Likewise.
4020 (symTPOFF2reg): Likewise.
4022 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4024 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
4025 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
4027 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4029 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
4031 Find ucontext_t * on Solaris 11.
4032 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
4033 Handle new Solaris 11 __sighndlr patterns.
4035 2010-07-13 Jakub Jelinek <jakub@redhat.com>
4038 * vec.h (VEC_block_remove): Fix comment.
4039 * tree-ssa-live.c (remove_unused_locals): Don't use
4040 VEC_unordered_remove on local_decls, instead replace a single
4041 vector element in each iteration if at least one element had
4042 to be removed and VEC_truncate at the end.
4043 * omp-low.c (expand_omp_taskreg): Likewise.
4045 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
4047 * c-decl.c (finish_function): Fix typo in comment.
4049 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
4052 * postreload.c (move2add_use_add3_insn): Silence gcc warning
4055 2010-07-12 Jakub Jelinek <jakub@redhat.com>
4057 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
4058 (simplify_stmt_using_ranges): Use it.
4060 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4062 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
4063 member. Do not mark as GTY(()).
4064 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
4065 (spu_builtin_decls): New static variable.
4066 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
4067 (spu_init_builtins): Likewise.
4068 (spu_builtin_mul_widen_even): Likewise.
4069 (spu_builtin_mul_widen_odd): Likewise.
4070 (spu_builtin_mask_for_load): Likewise.
4071 (spu_builtin_vec_perm): Likewise.
4072 * config/spu/spu-c.c: Include "target.h".
4073 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
4074 of using spu_builtins[].fndecl.
4076 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4078 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
4079 imply -minterlink-mips16.
4081 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4083 * config/mips/mips.h (mips16_globals): Declare.
4084 (SWITCHABLE_TARGET): Define.
4085 * config/mips/mips.c: Include target-globals.h.
4086 (mips16_globals): New variable.
4087 (mips_set_mips16_mode): Use save_target_globals and
4088 restore_target_globals instead of target_reinit.
4090 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4092 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
4093 to say that the function can be called more than once.
4094 * target-globals.c (save_target_globals): Call init_reg_sets.
4096 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4098 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
4099 * bb-reorder.h: New file.
4100 * bb-reorder.c (default_target_bb_reorder): New variable.
4101 (this_target_bb_reorder): New conditional variable.
4102 (uncond_jump_length): Redefine as a macro.
4103 * target-globals.h (this_target_bb_reorder): Declare.
4104 (target_globals): Add a bb_reorder field.
4105 (restore_target_globals): Copy the bb_reorder field to
4106 this_target_bb-reorder.
4107 * target-globals.c: Include bb-reorder.h.
4108 (default_target_globals): Initialize the bb_reorder field.
4109 (save_target_globals): Likewise.
4111 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4113 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
4115 * gcse.c: Include gcse.h.
4116 (default_target_gcse): New variable.
4117 (this_target_gcse): New conditional variable.
4118 (can_copy): Redefine as a macro.
4119 (can_copy_init_p): New macro.
4120 (can_copy_p): Remove can_copy_init_p.
4121 * target-globals.h (this_target_gcse): Declare.
4122 (target_globals): Add a gcse field.
4123 (restore_target_globals): Copy the gcse field to this_target_gcse.
4124 * target-globals.c: Include gcse.h.
4125 (default_target_globals): Initialize the gcse field.
4126 (save_target_globals): Likewise.
4128 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4130 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
4131 and x_ira_prohibited_mode_move_regs_initialized_p.
4132 (ira_prohibited_mode_move_regs): Redefine as a macro.
4133 * ira.c (ira_prohibited_mode_move_regs): Delete.
4134 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
4136 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4138 * reload.h (target_reload): Add x_cached_reg_save_code and
4139 x_cached_reg_restore_code.
4140 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
4143 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4145 * Makefile.in (target-globals.o): Depend on builtins.h.
4146 * builtins.h: New file.
4147 * builtins.c: Include builtins.h.
4148 (default_target_builtins): New variable.
4149 (this_target_builtins): New conditional variable.
4150 (apply_args_mode, apply_result_mode): Redefine as macros.
4151 * target-globals.h (this_target_builtins): Declare.
4152 (target_globals): Add a builtins field.
4153 (restore_target_globals): Copy the builtins field to
4154 this_target_builtins.
4155 * target-globals.c: Include builtins.h.
4156 (default_target_globals): Initialize the builtins field.
4157 (save_target_globals): Likewise.
4159 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4161 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
4162 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
4164 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
4165 (alg_hash, alg_hash_used_p): New macros.
4166 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
4167 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
4168 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
4170 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4172 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
4173 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
4174 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
4175 (this_op_costs, costs_classes): Redefine as macros.
4176 (record_reg_classes): Don't take op_costs as a parameter.
4177 (record_operand_costs): Likewise. Update calls to record_reg_classes.
4178 (scan_one_insn): Update call to record_operand_costs.
4180 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4182 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
4183 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
4184 (target_ira_int): New structure.
4185 (default_target_ira_int): Declare.
4186 (this_target_ira_int): Declare as a variable or define as a macro.
4187 (ira_reg_mode_hard_regset, ira_register_move_cost)
4188 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
4189 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
4190 (prohibited_class_mode_regs, ira_important_classes_num)
4191 (ira_important_classes, ira_reg_class_intersect)
4192 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
4193 (ira_reg_class_union): Redefine as macros.
4194 * ira.h (target_ira): New structure.
4195 (default_target_ira): Declare.
4196 (this_target_ira): Declare as a variable or define as a macro.
4197 (ira_available_class_regs, ira_hard_regno_cover_class)
4198 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
4199 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
4200 (ira_class_hard_regs_num): Redefine as macros.
4201 * ira.c (default_target_ira, default_target_ira_int): New variables.
4202 (this_target_ira, this_target_ira_int): New conditional variables.
4203 (ira_reg_mode_hard_regset, ira_memory_move_cost)
4204 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
4205 (ira_class_subset_p): Delete.
4206 (no_unit_alloc_regs): Redefine as a macro.
4207 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
4208 (ira_class_hard_regs_num, ira_class_hard_reg_index)
4209 (ira_available_class_regs): Delete.
4210 (alloc_reg_class_subclasses): Redefine as a macro.
4211 (ira_reg_class_cover_size, ira_reg_class_cover)
4212 (ira_important_classes_num, ira_important_classes)
4213 (ira_important_class_nums, ira_class_translate): Delete.
4214 (cover_class_order): Document the variable's lifetime.
4215 (reorder_important_classes): Don't set ira_important_class_nums.
4216 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
4217 (ira_reg_class_super_classes, ira_reg_class_union)
4218 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
4220 (setup_reg_class_nregs): Don't set ira_max_regs.
4221 (prohibited_class_mode_regs): Delete.
4222 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
4223 (target_globals): Add ira and ira_int fields.
4224 (restore_target_globals): Copy the ira field to this_target_ira
4225 and the ira_int field to this_target_ira_int.
4226 * target-globals.c: Include ira-int.h.
4227 (default_target_globals): Initialize the ira and ira_int fields.
4228 (save_target_globals): Likewise.
4230 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4232 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
4233 * cfgloop.h (target_cfgloop): New structure.
4234 (default_target_cfgloop): Declare.
4235 (this_target_cfgloop): Declare as a variable or define as a macro.
4236 (target_avail_regs, target_clobbered_regs, target_res_regs)
4237 (target_reg_cost, target_spill_cost): Redefine as macros.
4238 * cfgloopanal.c (default_target_cfgloop): New variable.
4239 (this_target_cfgloop): New conditional variable.
4240 (target_avail_regs, target_clobbered_regs, target_res_regs)
4241 (target_reg_cost, target_spill_cost): Delete.
4242 * target-globals.h (this_target_cfgloop): Declare.
4243 (target_globals): Add a cfgloop field.
4244 (restore_target_globals): Copy the cfgloop field to
4245 this_target_cfgloop.
4246 * target-globals.c: Include cfgloop.h.
4247 (default_target_globals): Initialize the cfgloop field.
4248 (save_target_globals): Likewise.
4250 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4252 * regs.h (target_regs): Add x_direct_load, x_direct_store and
4253 x_float_extend_from_mem.
4254 (direct_load, direct_store, float_extend_from_mem): New macros.
4255 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
4257 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4259 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
4260 (target-globals.o): Depend on $(LIBFUNCS_H).
4261 * libfuncs.h: Include hashtab.h.
4262 (libfunc_entry): Moved from optabs.c.
4263 (target_libfuncs): New structure.
4264 (default_target_libfuncs): Declare.
4265 (this_target_libfuncs): Declare as a variable or define as a macro.
4266 (libfunc_table): Redefine as a macro.
4267 * optabs.c (default_target_libfuncs): New variable.
4268 (this_target_libfuncs): New conditional variable.
4269 (libfunc_table): Delete.
4270 (libfunc_entry): Moved to optabs.h.
4271 (libfunc_hash): Redefine as a macro.
4272 (hash_libfunc, eq_libfunc): Fix comments.
4273 (init_optabs): Use libfunc_hash to detect cases where the function
4274 has already been called. Clear the hash table instead of
4276 * target-globals.h (this_target_libfuncs): Declare.
4277 (target_globals): Add a libfuncs field.
4278 (restore_target_globals): Copy the libfuncs field to
4279 this_target_libfuncs.
4280 * target-globals.c: Include libfuncs.h.
4281 (default_target_globals): Initialize the libfuncs field.
4282 (save_target_globals): Likewise.
4284 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4286 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
4287 in all dependency lists.
4289 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4291 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
4292 * optabs.h (target_optabs): New structure.
4293 (default_target_optabs): Declare.
4294 (this_target_optabs): Declare as a variable or define as a macro.
4295 (optab_table, convert_optab_table, direct_optab_table): Redefine
4297 * optabs.c (default_target_optabs): New variable.
4298 (this_target_optabs): New conditional variable.
4299 (optab_table, convert_optab_table, direct_optab_table): Delete.
4300 * target-globals.h (this_target_optabs): Declare.
4301 (target_globals): Add a optabs field.
4302 (restore_target_globals): Copy the optabs field to
4304 * target-globals.c: Include expr.h and optabs.h.
4305 (default_target_globals): Initialize the optabs field.
4306 (save_target_globals): Likewise.
4308 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4310 * flags.h (target_flagstate): Add x_flag_excess_precision.
4311 (flag_excess_precision): Redefine as a macro.
4312 * toplev.c (flag_excess_precision): Delete.
4314 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4316 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
4317 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
4318 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
4319 (no_caller_save_reg_set): Redefine as a macro.
4320 * reload.h (target_reload): Add x_caller_save_initialized_p and
4322 (caller_save_initialized_p): Redefine as a macro.
4323 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
4324 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
4325 (regno_save_mode): Redefine as a macro.
4327 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4329 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
4330 * expmed.h: New file.
4331 * expmed.c (default_target_costs): New variable.
4332 (this_target_costs): New conditional variable.
4333 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
4334 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
4335 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
4336 * target-globals.h (this_target_expmed): Declare.
4337 (target_globals): Add a expmed field.
4338 (restore_target_globals): Copy the expmed field to
4340 * target-globals.c: Include expmed.h.
4341 (default_target_globals): Initialize the expmed field.
4342 (save_target_globals): Likewise.
4344 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4346 * Makefile.in (target-globals.o): Depend on reload.h.
4347 * reload.h (target_reload): New structure.
4348 (default_target_reload): Declare.
4349 (this_target_reload): Declare as a variable or define as a macro.
4350 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
4351 * reload1.c (default_target_reload): New variable
4352 (this_target_reload): New conditional variable.
4353 (indirect_symref_ok, double_reg_address_ok): Delete.
4354 (spill_indirect_levels): Redefine as a macro.
4355 * target-globals.h (this_target_reload): Declare.
4356 (target_globals): Add a reload field.
4357 (restore_target_globals): Copy the reload field to
4359 * target-globals.c: Include hard-reg-set.h.
4360 (default_target_globals): Initialize the reload field.
4361 (save_target_globals): Likewise.
4363 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4365 * rtl.h (target_rtl): Add x_static_reg_base_value.
4366 * alias.c (static_reg_base_value): Redefine as a macro.
4368 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4370 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
4371 (GTFILES): Remove reginfo.c.
4372 * rtl.h (target_rtl): Add x_top_of_stack.
4373 (top_of_stack): New macro.
4374 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
4375 (top_of_stack): Delete.
4377 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4379 * regs.h (target_regs): Add x_hard_regs_of_mode,
4380 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
4381 x_may_move_out_cost and x_last_mode_for_init_move_cost.
4382 (have_regs_of_mode, contains_reg_of_mode, move_cost)
4383 (may_move_in_cost, may_move_out_cost): Redefine as macros.
4384 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
4385 (may_move_in_cost, may_move_out_cost): Delete.
4386 (last_mode_for_init_move_cost): Redefine as a macro.
4388 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4390 * hard-reg-set.h (target_hard_regs): New structure.
4391 (default_target_hard_regs): Declare.
4392 (this_target_hard_regs): Declare as a variable or define as a macro.
4393 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
4394 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
4395 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
4396 (reg_class_size, reg_class_subclasses, reg_class_subunion)
4397 (reg_class_superunion, reg_names): Redefine as macros.
4398 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
4399 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
4400 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
4401 (reg_class_contents, reg_class_size, reg_class_subclasses)
4402 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
4403 (default_target_hard_regs): New variable
4404 (this_target_hard_regs, initial_call_really_used_regs)
4405 (initial_reg_alloc_order): New conditional variables.
4406 (initial_reg_names): New variable.
4407 (init_reg_sets): Assert that initial_call_really_used_regs,
4408 initial_reg_alloc_order and initial_reg_names
4409 are all the same size as their variable counterparts. Use them to
4410 initialize those counterparts.
4411 * target-globals.h (this_target_hard_regs): Declare.
4412 (target_globals): Add a hard_regs field.
4413 (restore_target_globals): Copy the hard_regs field to
4414 this_target_hard_regs.
4415 * target-globals.c: Include hard-reg-set.h.
4416 (default_target_globals): Initialize the hard_regs field.
4417 (save_target_globals): Likewise.
4419 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4421 * Makefile.in (target-globals.o): Depend on $(RTL_H).
4422 * rtl.h (target_rtl): New structure.
4423 (default_target_rtl): Declare.
4424 (this_target_rtl): Declare as a variable or define as a macro.
4425 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
4427 * emit-rtl.c (default_target_rtl): New variable.
4428 (this_target_rtl): New conditional variable.
4429 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
4430 (return_address_pointer_rtx): Delete.
4431 (initial_regno_reg_rtx): New macro.
4432 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
4433 (init_emit_regs): Likewise.
4434 * target-globals.h (this_target_rtl): Declare.
4435 (target_globals): Add a rtl field.
4436 (restore_target_globals): Copy the rtl field to this_target_rtl.
4437 * target-globals.c: Include rtl.h.
4438 (default_target_globals): Initialize the rtl field.
4439 (save_target_globals): Likewise.
4441 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4443 * Makefile.in (target-globals.o): Depend on $(REGS_H).
4444 * regs.h (target_reg_modes): New structure.
4445 (default_target_reg_modes): Declare.
4446 (this_target_reg_modes): Declare as a variable or define as a macro.
4447 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
4448 * reginfo.c (default_target_reg_modes): New variable.
4449 (this_target_reg_modes): New conditional variable.
4450 (hard_regno_nregs, reg_raw_mode): Delete.
4451 * target-globals.h (this_target_regs): Declare.
4452 (target_globals): Add a regs field.
4453 (restore_target_globals): Copy the regs field to this_target_regs.
4454 * target-globals.c: Include regs.h.
4455 (default_target_globals): Initialize the regs field.
4456 (save_target_globals): Likewise.
4458 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4460 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
4461 * doc/tm.texi: Regenerate.
4462 * Makefile.in (OBJS-common): Add target-globals.o.
4463 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
4464 and target-globals.h.
4465 (target-globals.o): New rule.
4466 (GTFILES): Include $(srcdir)/target-globals.h.
4467 * defaults.h (SWITCHABLE_TARGET): Define.
4468 * gengtype.c (open_base_files): Add target-globals.h to the
4470 * target-globals.h: New file.
4471 * target-globals.c: Likewise.
4473 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
4474 * flags.h (target_flag_state): New structure.
4475 (default_target_flag_state): Declare.
4476 (this_target_flag_state): Declare as a variable or define as a macro.
4477 (align_loops_log): Redefine as a macro.
4478 (align_loops_max_skip, align_jumps_log): Likewise.
4479 (align_jumps_max_skip, align_labels_log): Likewise.
4480 (align_labels_max_skip, align_functions_log): Likewise.
4481 * toplev.c (default_target_flag_state): New variable.
4482 (this_target_flag_state): New conditional variable.
4483 (align_loops_log): Delete.
4484 (align_loops_max_skip, align_jumps_log): Likewise.
4485 (align_jumps_max_skip, align_labels_log): Likewise.
4486 (align_labels_max_skip, align_functions_log): Likewise.
4487 * target-globals.h (this_target_flag_state): Declare.
4488 (target_globals): Add a flag_state field.
4489 (restore_target_globals): Copy the flag_state field to
4490 this_target_flag_state.
4491 * target-globals.c: Include flags.h.
4492 (default_target_globals): Initialize the flag_state field.
4493 (save_target_globals): Likewise.
4495 2010-07-12 Jie Zhang <jie@codesourcery.com>
4497 * postreload.c (reg_symbol_ref[]): New.
4498 (move2add_use_add2_insn): New.
4499 (move2add_use_add3_insn): New.
4500 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
4501 (move2add_note_store): Likewise.
4503 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
4505 PR rtl-optimization/44752
4506 * genautomata.c (main): Don't emit an empty file even if there
4509 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4511 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
4512 ix86_solaris_return_in_memory.
4513 * config/i386-protos.h: Reflect this.
4514 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
4515 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
4517 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
4519 2010-07-12 Jie Zhang <jie@codesourcery.com>
4521 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
4522 align the stack when it's going to be saved.
4524 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4527 * config/host-solaris.c (mmap_fixed): New function.
4528 (sol_gt_pch_get_address): Use it.
4529 (sol_gt_pch_use_address): Likewise.
4531 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4533 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
4534 pentiumpro on Solaris 8 and 9/x86.
4535 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
4536 Document SSE/SSE2 support.
4537 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
4539 2010-07-12 Andi Kleen <ak@linux.intel.com>
4541 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
4542 instead of gcc_assert to print better error message for multiple
4545 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
4547 * config/i386/i386.c (ix86_asm_output_function_label): Change format
4548 string placeholder from 0x%x to %#x.
4549 (ix86_code_end): Use putc to output '\n'.
4550 (ix86_print_operand) <case ';'>: Use putc to output ';'.
4552 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
4554 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
4555 in directive -export.
4557 2010-07-10 Anatoly Sokolov <aesok@post.ru>
4559 * reginfo.h (reg_classes_intersect_p): Change arguments type to
4561 * rtl.h (reg_classes_intersect_p): Adjust prototype.
4563 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
4565 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
4566 rs6000_memory_move_cost): Remove
4567 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
4568 TARGET_MEMORY_MOVE_COST): Define.
4569 (rs6000_register_move_cost): Make static. Change arguments type from
4570 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
4571 (rs6000_memory_move_cost): Make static. Change arguments type from
4572 'enum reg_class' to reg_class_t.
4574 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
4577 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
4578 lookup code into....
4579 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
4581 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
4582 * cfgloopanal.c (target_clobbered_regs): Define.
4583 (init_set_costs): Initialize target_clobbered_regs.
4584 (estimate_reg_pressure_cost): Add call_p argument. When true,
4585 adjust the number of available registers to exclude the
4586 call-clobbered registers.
4587 * cfgloop.h (target_clobbered_regs): Declare.
4588 (estimate_reg_pressure_cost): Adjust declaration.
4589 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
4590 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
4591 (determine_set_costs): Dump target_clobbered_regs.
4592 (loop_body_includes_call): New function.
4593 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
4594 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
4595 call_p flag through.
4596 (best_gain_for_invariant): Likewise.
4597 (find_invariants_to_move): Likewise.
4598 (move_single_loop_invariants): Likewise, using already-computed
4601 2010-07-10 Richard Guenther <rguenther@suse.de>
4602 Joern Rennecke <joern.rennecke@embecosm.com>
4605 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
4606 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
4607 unless they have DECL_IGNORED_P set.
4609 2010-07-10 Richard Guenther <rguenther@suse.de>
4612 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
4614 (gimple_types_compatible_p): Similar to pointed-to
4615 types allow and merge a mix of complete and incomplete aggregate.
4616 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
4617 (iterative_hash_gimple_type): Adjust for that.
4619 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
4621 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
4623 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
4626 * config/darwin.c (output_objc_section_asm_op): Save and restore
4627 section when outputting ObjC section list.
4629 2010-07-09 Jan Hubicka <jh@suse.cz>
4631 * lto-streamer-out.c (produce_symtab): Do not write alias
4632 cgraph/varpool nodes.
4634 2010-07-09 Jan Hubicka <jh@suse.cz>
4636 * tree-inline.c (declare_return_variable): Fix ICE while
4637 inlining DECL_BY_VALUE function not in SSA form
4639 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
4641 PR tree-optimization/44576
4642 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
4643 New. Pull out from is_loop_prefetching_profitable to implement
4644 the trip count to ahead ratio heuristic.
4645 (mem_ref_count_reasonable_p): New. Pull out from
4646 is_loop_prefetching_profitable to implement the instruction to
4647 memory reference ratio heuristic. Also consider not reasonable if
4648 the memory reference count is above a threshold (to avoid
4649 explosive compilation time.
4650 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
4651 is_loop_prefetching_profitable to implement the instruction to
4652 prefetch ratio heuristic.
4653 (is_loop_prefetching_profitable): Removed.
4654 (loop_prefetch_arrays): Distribute the cost analysis across the
4655 function to allow early exit of the prefetch analysis.
4656 is_loop_prefetching_profitable is splitted into three functions,
4657 with each one called as early as possible.
4658 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
4659 number of memory references in a loop is considered too many.
4661 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
4663 * reload.c (find_reloads): Don't clear badop if we have a winreg
4664 alternative, but not win, and the class only has fixed regs.
4665 * hard-reg-set.h (class_only_fixed_regs): Declare.
4666 * reginfo.c (class_only_fixed_regs): New array.
4667 (init_reg_sets_1): Initialize it.
4668 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
4669 discourage alternatives using the stack pointer.
4671 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
4673 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
4675 * config/arm/arm.md (cbranchqi4): Fix array size.
4676 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
4679 2010-07-09 Richard Guenther <rguenther@suse.de>
4681 * gimple.c (struct type_fixup_s): New struct and VEC type.
4682 (gimple_register_type_fixups): New static global.
4683 (gimple_queue_type_fixup): New function.
4684 (gimple_types_compatible_p): Queue type fixups instead of
4686 (gimple_register_type): Apply queued fixups for the
4687 canonical type. Empty the type fixup queue.
4689 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
4691 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
4692 * configure: Regenerate.
4695 2010-07-09 Jakub Jelinek <jakub@redhat.com>
4696 Denys Vlasenko <dvlasenk@redhat.com>
4697 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4699 PR tree-optimization/28632
4700 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
4701 (extract_range_from_binary_expr): Further optimize
4702 BIT_AND_EXPR and BIT_IOR_EXPR.
4704 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
4706 * tree-if-conv.c (fold_or_predicates): New.
4707 (add_to_predicate_list): Call it.
4709 2010-07-09 Richard Guenther <rguenther@suse.de>
4712 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
4713 if base is a pointer.
4714 * tree-cfg.c (verify_expr): Update MEM_REF checking.
4716 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4719 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
4720 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
4721 builtin mask for load/store builtins.
4723 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
4725 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
4727 * configure: Regenerate.
4728 * config/i386/i386.c (ix86_print_operand) <case ';'>:
4729 Remove TARGET_MACHO.
4731 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
4733 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
4735 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
4737 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
4739 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
4741 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
4743 * config/picochip/picochip.md (commsTestPort): Emit more
4744 efficient sequence for tstport instruction.
4746 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
4748 * config/i386/i386.c (ix86_veclib_handler): Make static.
4750 2010-07-09 Richard Guenther <rguenther@suse.de>
4752 PR tree-optimization/44852
4753 * tree-ssa-alias.c: Include toplev.h for exact_log2.
4754 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
4756 (indirect_refs_may_alias_p): Likewise.
4757 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
4759 2010-07-09 Richard Guenther <rguenther@suse.de>
4761 PR tree-optimization/44882
4762 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
4764 (vectorizable_load): Likewise.
4766 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
4769 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
4770 All callers changed.
4771 Handle the case when we're called for the epilogue.
4772 (thumb_unexpanded_epilogue): Use it.
4773 (thumb1_expand_epilogue): Likewise.
4775 2010-07-09 Jakub Jelinek <jakub@redhat.com>
4777 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
4778 both ranges are range_int_cst_p with non-negative minimum,
4779 try harder to derive smaller range.
4781 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4783 * genrecog.c: Include diagnostic-core.h before toplev.h.
4784 * genoutput.c: Likewise.
4785 * genextract.c: Likewise.
4786 * genautomata.c: Likewise.
4787 * genemit.c: Likewise.
4788 * genpeep.c: Likewise.
4789 * genattrtab.c: Likewise.
4790 * genconditions.c: Likewise.
4791 * genpreds.c: Likewise.
4793 2010-07-08 Andi Kleen <ak@linux.intel.com>
4795 * lto-section-in.c (lto_section_name): Add missing comma.
4797 2010-07-08 Anatoly Sokolov <aesok@post.ru>
4799 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
4800 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
4801 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
4802 (ia64_override_options): Rename to...
4803 (ia64_option_override): ... this one. Make static.
4805 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
4808 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
4809 pointed-to type of the offset in a MEM_REF to compute the alignment.
4811 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
4813 * final.c (final_scan_insn): Replace
4814 TARGET_UNWIND_INFO macro check by unwind_emit
4816 * targhooks.c (default_unwind_emit): Removed.
4817 * targhooks.h (default_unwind_emit): Likewise.
4818 * target.def (unwind_emit): Set default value to NULL.
4820 * config/i386/i386-protos.h (ix86_asm_output_function_label):
4822 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
4823 for NULL fntype argument and allow 64-bit targets.
4824 (ix86_asm_output_function_label): New function.
4825 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
4826 (ix86_handle_fndecl_attribute): Likewise.
4827 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
4828 * doc/doc/tm.texi: Regenerated.
4829 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
4830 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
4831 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
4832 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
4833 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
4834 * config/elfos.h: Likewise.
4835 * config/i386/cygming.h: Likewise.
4836 * config/netbsd-aout.h: Likewise.
4837 * config/openbsd.h: Likewise.
4838 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
4839 by ix86_asm_output_function_label function call.
4840 * varasm.c (assemble_start_function): Use
4841 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
4843 2010-07-08 Jan Hubicka <jh@suse.cz>
4845 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
4847 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
4849 * ipa-cp.c (ipcp_estimate_growth): Use it.
4850 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
4853 2010-07-08 Jan Hubicka <jh@suse.cz>
4855 * tree-inline.c (declare_return_variable): Allocate annotation for new
4858 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
4860 PR tree-optimization/44710
4861 * tree-if-conv.c (parse_predicate): New.
4862 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
4863 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
4865 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
4867 * common.opt (ftree-loop-if-convert): New flag.
4868 * doc/invoke.texi (ftree-loop-if-convert): Documented.
4869 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
4870 when flag_tree_loop_if_convert is set.
4872 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
4874 * config/i386/i386.c: Use short syntax for function calls
4875 through function pointers.
4876 * config/i386/i386.md: Ditto.
4878 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
4880 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
4882 2010-07-08 Richard Guenther <rguenther@suse.de>
4884 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
4885 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
4887 2010-07-08 Jakub Jelinek <jakub@redhat.com>
4889 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
4890 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
4891 (loc_list_from_tree): Likewise.
4892 (output_loc_operands): Handle outputting DW_OP_const[48]u
4893 with loc->dtprel set.
4894 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
4896 2010-07-08 Jan Hubicka <jh@suse.cz>
4898 * ipa.c: Include pointer-set.h
4899 (cgraph_externally_visible_p): New attribute ALIASED;
4900 when in LTO, hidden symbols are local unless they are aliased.
4901 (function_and_variable_visibility): Compute aliased nodes;
4902 handle LTO and hidden symbol on functions and vars.
4903 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
4904 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
4906 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
4908 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
4909 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
4910 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
4911 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
4912 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
4913 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
4914 (ix86_gen_probe_stack_range): Likewise.
4915 (override_options): Set them.
4916 (ix86_target_stack_probe): New function.
4917 (ix86_compute_frame_layout): Force use of push instructions to
4918 save registers if stack checking with probes is enabled.
4919 (get_scratch_register_on_entry): New function.
4920 (release_scratch_register_on_entry): Likewise.
4921 (ix86_adjust_stack_and_probe): Likewise.
4922 (output_adjust_stack_and_probe): Likewise.
4923 (ix86_emit_probe_stack_range): Likewise.
4924 (output_probe_stack_range): Likewise.
4925 (ix86_expand_prologue): Emit stack checking code if static built-in
4926 stack checking is enabled.
4927 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
4928 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
4929 (output_adjust_stack_and_probe): Likewise.
4930 (output_probe_stack_range): Likewise.
4931 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
4932 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
4934 (allocate_stack_worker_64): Likewise.
4935 (allocate_stack): Likewise.
4936 (adjust_stack_and_probe): New insn.
4937 (probe_stack_range): Likewise.
4939 2010-07-08 Richard Guenther <rguenther@suse.de>
4941 PR tree-optimization/44831
4942 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
4943 a MEM_REF preserving TBAA info of the original dereference.
4944 Dereference the original pointer if the address is not invariant.
4945 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
4946 at least one invariant address that we are going to dereference.
4948 2010-07-08 Richard Guenther <rguenther@suse.de>
4950 PR tree-optimization/44861
4951 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
4952 information when building MEM_REFs.
4953 (vectorizable_load): Likewise.
4954 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
4956 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
4958 * config/sol2-c.c: Do not include diagnostic-core.h.
4960 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4963 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
4964 with respect to current_function_decl. Pass decl of the function.
4965 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
4966 * ipa-inline.c (compute_inline_parameters): Pass decl to
4967 estimated_stack_frame_size.
4969 2010-07-08 Richard Guenther <rguenther@suse.de>
4971 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
4973 (valueize_refs): Call it.
4975 2010-07-08 Richard Guenther <rguenther@suse.de>
4977 PR rtl-optimization/44838
4978 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
4979 SSA form do not use pointer equivalence.
4981 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
4983 * dwarf2out.c (AT_linkage_name): Delete.
4984 (add_linkage_attr): New function.
4985 (add_linkage_name): Call it to emit the linkage attribute.
4986 (dwarf2out_finish): Likewise.
4987 (move_linkage_attr): Explicitly accept both attribute variants.
4989 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
4991 * toplev.h: Do not include diagnostic-core.h.
4992 Include diagnostic-core.h in every file that includes toplev.h.
4993 * c-tree.h: Do not include toplev.h.
4994 * pretty-print.h: Update comment.
4995 * Makefile.in: Update dependencies.
4996 * alias.c: Include diagnostic-core.h in every file that includes
4998 * attribs.c: Likewise.
4999 * auto-inc-dec.c: Likewise.
5000 * bb-reorder.c: Likewise.
5001 * bt-load.c: Likewise.
5002 * caller-save.c: Likewise.
5003 * calls.c: Likewise.
5005 * cfganal.c: Likewise.
5006 * cfgbuild.c: Likewise.
5007 * cfgcleanup.c: Likewise.
5008 * cfghooks.c: Likewise.
5009 * cfgloop.c: Likewise.
5010 * combine.c: Likewise.
5011 * config/alpha/alpha.c: Likewise.
5012 * config/arc/arc.c: Likewise.
5013 * config/arm/arm.c: Likewise.
5014 * config/arm/pe.c: Likewise.
5015 * config/avr/avr.c: Likewise.
5016 * config/bfin/bfin.c: Likewise.
5017 * config/cris/cris.c: Likewise.
5018 * config/crx/crx.c: Likewise.
5019 * config/darwin-c.c: Likewise.
5020 * config/darwin.c: Likewise.
5021 * config/fr30/fr30.c: Likewise.
5022 * config/frv/frv.c: Likewise.
5023 * config/h8300/h8300.c: Likewise.
5024 * config/host-darwin.c: Likewise.
5025 * config/i386/i386.c: Likewise.
5026 * config/i386/netware.c: Likewise.
5027 * config/i386/nwld.c: Likewise.
5028 * config/i386/winnt-cxx.c: Likewise.
5029 * config/i386/winnt-stubs.c: Likewise.
5030 * config/i386/winnt.c: Likewise.
5031 * config/ia64/ia64-c.c: Likewise.
5032 * config/ia64/ia64.c: Likewise.
5033 * config/iq2000/iq2000.c: Likewise.
5034 * config/lm32/lm32.c: Likewise.
5035 * config/m32c/m32c-pragma.c: Likewise.
5036 * config/m32c/m32c.c: Likewise.
5037 * config/m32r/m32r.c: Likewise.
5038 * config/m68hc11/m68hc11.c: Likewise.
5039 * config/m68k/m68k.c: Likewise.
5040 * config/mcore/mcore.c: Likewise.
5041 * config/mep/mep-pragma.c: Likewise.
5042 * config/mep/mep.c: Likewise.
5043 * config/mmix/mmix.c: Likewise.
5044 * config/mn10300/mn10300.c: Likewise.
5045 * config/moxie/moxie.c: Likewise.
5046 * config/pa/pa.c: Likewise.
5047 * config/pdp11/pdp11.c: Likewise.
5048 * config/picochip/picochip.c: Likewise.
5049 * config/rs6000/rs6000-c.c: Likewise.
5050 * config/rs6000/rs6000.c: Likewise.
5051 * config/rx/rx.c: Likewise.
5052 * config/s390/s390.c: Likewise.
5053 * config/score/score.c: Likewise.
5054 * config/score/score3.c: Likewise.
5055 * config/score/score7.c: Likewise.
5056 * config/sh/sh.c: Likewise.
5057 * config/sh/symbian-base.c: Likewise.
5058 * config/sh/symbian-c.c: Likewise.
5059 * config/sh/symbian-cxx.c: Likewise.
5060 * config/sol2-c.c: Likewise.
5061 * config/sol2.c: Likewise.
5062 * config/sparc/sparc.c: Likewise.
5063 * config/spu/spu.c: Likewise.
5064 * config/stormy16/stormy16.c: Likewise.
5065 * config/v850/v850-c.c: Likewise.
5066 * config/v850/v850.c: Likewise.
5067 * config/vax/vax.c: Likewise.
5068 * config/vxworks.c: Likewise.
5069 * config/xtensa/xtensa.c: Likewise.
5070 * convert.c: Likewise.
5072 * cselib.c: Likewise.
5073 * dbgcnt.c: Likewise.
5074 * dbxout.c: Likewise.
5076 * dominance.c: Likewise.
5077 * emit-rtl.c: Likewise.
5078 * explow.c: Likewise.
5079 * expmed.c: Likewise.
5080 * fixed-value.c: Likewise.
5081 * fold-const.c: Likewise.
5082 * fwprop.c: Likewise.
5084 * ggc-common.c: Likewise.
5085 * ggc-page.c: Likewise.
5086 * ggc-zone.c: Likewise.
5087 * gimple-low.c: Likewise.
5088 * gimplify.c: Likewise.
5089 * graph.c: Likewise.
5090 * haifa-sched.c: Likewise.
5091 * ifcvt.c: Likewise.
5092 * implicit-zee.c: Likewise.
5093 * integrate.c: Likewise.
5094 * ira-build.c: Likewise.
5095 * ira-color.c: Likewise.
5096 * ira-conflicts.c: Likewise.
5097 * ira-costs.c: Likewise.
5098 * ira-lives.c: Likewise.
5100 * lists.c: Likewise.
5101 * loop-doloop.c: Likewise.
5102 * loop-iv.c: Likewise.
5103 * lto-opts.c: Likewise.
5104 * lto-symtab.c: Likewise.
5106 * modulo-sched.c: Likewise.
5107 * optabs.c: Likewise.
5108 * params.c: Likewise.
5109 * plugin.c: Likewise.
5110 * postreload-gcse.c: Likewise.
5111 * postreload.c: Likewise.
5112 * predict.c: Likewise.
5113 * profile.c: Likewise.
5115 * regcprop.c: Likewise.
5116 * reginfo.c: Likewise.
5117 * regmove.c: Likewise.
5118 * reorg.c: Likewise.
5119 * resource.c: Likewise.
5121 * rtlanal.c: Likewise.
5122 * sched-deps.c: Likewise.
5123 * sched-ebb.c: Likewise.
5124 * sched-rgn.c: Likewise.
5125 * sdbout.c: Likewise.
5126 * sel-sched-dump.c: Likewise.
5127 * sel-sched-ir.c: Likewise.
5128 * simplify-rtx.c: Likewise.
5130 * stor-layout.c: Likewise.
5131 * store-motion.c: Likewise.
5132 * targhooks.c: Likewise.
5133 * tree-cfg.c: Likewise.
5134 * tree-cfgcleanup.c: Likewise.
5135 * tree-dump.c: Likewise.
5136 * tree-eh.c: Likewise.
5137 * tree-inline.c: Likewise.
5138 * tree-nomudflap.c: Likewise.
5139 * tree-object-size.c: Likewise.
5140 * tree-optimize.c: Likewise.
5141 * tree-outof-ssa.c: Likewise.
5142 * tree-phinodes.c: Likewise.
5143 * tree-profile.c: Likewise.
5144 * tree-ssa-ccp.c: Likewise.
5145 * tree-ssa-coalesce.c: Likewise.
5146 * tree-ssa-live.c: Likewise.
5147 * tree-ssa-loop-niter.c: Likewise.
5148 * tree-ssa-loop-prefetch.c: Likewise.
5149 * tree-ssa-loop.c: Likewise.
5150 * tree-ssa-structalias.c: Likewise.
5151 * tree-ssa-uninit.c: Likewise.
5152 * tree-ssa.c: Likewise.
5153 * tree-vect-data-refs.c: Likewise.
5154 * tree-vect-loop-manip.c: Likewise.
5155 * tree-vect-loop.c: Likewise.
5156 * tree-vect-patterns.c: Likewise.
5157 * tree-vect-stmts.c: Likewise.
5158 * tree-vrp.c: Likewise.
5159 * varasm.c: Likewise.
5162 * xcoffout.c: Likewise.
5164 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
5166 * gengtype.c (write_field_root): New function.
5167 (write_root): Use it.
5169 2010-07-07 Wei Guozhi <carrot@google.com>
5171 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
5172 of lowest bits to lshift/compare): Add a missing line.
5174 2010-07-07 Wei Guozhi <carrot@google.com>
5176 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
5177 of lowest bits to lshift/compare): New.
5179 2010-07-07 Tom Tromey <tromey@redhat.com>
5181 * doc/tm.texi: Update.
5182 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
5184 * target.def (want_debug_pub_sections): New hook.
5185 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
5186 * dwarf2out.c (add_pubname_string): Check
5187 targetm.want_debug_pub_sections.
5188 (add_pubname): Likewise.
5189 (add_pubtype): Likewise.
5191 2010-07-07 Jie Zhang <jie@codesourcery.com>
5193 * genautomata.c (output_automata_list_min_issue_delay_code):
5194 Correctly decompress min_issue_delay.
5196 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
5198 PR rtl-optimization/44404
5199 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
5200 possible, use reg_overlap_mentioned_p instead.
5202 2010-07-07 Duncan Sands <baldrick@free.fr>
5205 * tree.c (build_function_type_skip_args): Copy the original type using
5206 build_distinct_type_copy rather than copy_node.
5208 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
5211 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
5213 (ix86_expand_prologue): Likewise.
5214 (ix86_handle_fndecl_attribute): Likewise.
5215 (ix86_asm_declare_function_name): Likewise.
5216 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5217 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5218 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
5219 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
5220 * doc/extend.texi: Likewise.
5222 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
5225 * config/i386/i386.md (rdrand<mode>): Changed to expand to
5226 retry if the carry flag isn't valid.
5227 (rdrand<mode>_1): New.
5229 2010-07-07 Richard Guenther <rguenther@suse.de>
5232 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
5233 for expanding the constant offset for MEM_REFs.
5235 2010-07-07 Richard Guenther <rguenther@suse.de>
5237 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
5238 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
5239 * gimple.h (is_gimple_operand): Remove.
5240 * gimple.c (is_gimple_operand): Likewise.
5241 (walk_gimple_op): Fix wi->val_only setting for calls.
5242 * tree-cfg.c (verify_gimple_call): Fix argument validation.
5243 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
5244 invalid gimple calls.
5246 2010-07-06 Jan Hubicka <jh@suse.cz>
5248 * lto-cgraph.c (output_cgraph): Add missing declaration.
5250 2010-07-06 Jan Hubicka <jh@suse.cz>
5252 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
5255 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
5257 * doc/gimple.texi (GIMPLE_DEBUG): Document.
5258 * doc/rtl.texi (Debug Information): New node.
5259 (NOTE_INSN_VAR_LOCATION): Document.
5260 (debug_insn): Likewise.
5261 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
5263 2010-07-07 Jan Hubicka <jh@suse.cz>
5265 With parts by Richard Guenther.
5268 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
5269 for functions passed by reference.
5270 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
5271 in memory when passed by reference.
5272 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
5274 * ipa-split.c (split_function): Cleanup way return value is passed;
5275 handle SSA DECL_BY_REFERENCE retvals.
5276 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
5277 DECL_BY_REFERENCE is set.
5278 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
5279 find_what_p_points_to): Handle RESULT_DECL.
5280 * tree-inline.c (declare_return_variable): Get new entry_block argument;
5281 when passing by reference ensure that RESULT_DECL is gimple_val.
5282 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
5283 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
5285 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
5287 PR rtl-optimization/44787
5288 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
5289 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
5291 2010-07-06 Jan Hubicka <jh@suse.cz>
5293 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
5294 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
5295 with body can prevail.
5296 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
5297 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
5298 * cgraph.c (cgraph_get_node_or_alias): New function.
5299 * cgraph.h (cgraph_get_node_or_alias): Declare.
5301 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
5303 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
5305 (ix86_expand_prologue): Likewise.
5306 (ix86_handle_fndecl_attribute): Likewise.
5307 (ix86_asm_declare_function_name): New function for
5308 ASM_DECLARE_FUNCTION_NAME.
5309 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
5310 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
5311 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
5312 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
5313 * doc/extend.texi: Adjust documentation about ms_hook_prologue
5316 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
5318 * config/i386/i386.md (immediate_operand): New mode attribute.
5320 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
5321 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
5322 using P mode iterator.
5323 (pro_epilogue_adjust_stack_di_2): Rename from
5324 pro_epilogue_adjust_stack_rex64_2.
5326 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
5328 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
5330 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
5331 through gen_mov_insv_1 function pointer.
5332 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
5333 gen_truncxf<mode>2 through gen_truncxf function pointer.
5334 (remainder<mode>3): Ditto.
5335 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
5336 (allocate_stack): Call gen_allocate_stack_worker_64 or
5337 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
5339 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
5342 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
5344 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
5345 operand constraint instead of <r><i>m.
5347 2010-07-06 Richard Guenther <rguenther@suse.de>
5350 * convert.c (convert_to_integer): Watch out for overflowing
5353 2010-07-05 Jan Hubicka <jh@suse.cz>
5355 * lto-streamer.c (write_symbol_vec): Rename to ...
5356 (write_symbol) ... this one; write only symbol given and when
5357 present in cache. Sanity check that what is defined is present
5358 in cgraph/varpool with body/finalized decl.
5359 (write_symbols_of_kind): Remove.
5360 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
5361 pairs to produce symtab.
5362 (produce_asm_for_decls): Update call of produce_symtab; don't do so
5363 when doing WPA streaming.
5365 2010-07-05 Jan Hubicka <jh@suse.cz>
5367 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
5368 function is still available to fold into.
5370 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
5372 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
5373 * function.h (struct_function): Change type of local_decls field
5375 (add_local_decl): New function.
5376 (FOR_EACH_LOCAL_DECL): New macro.
5377 * cfgexpand.c (init_vars_expansion): Adjust for new type of
5379 (estimated_stack_frame_size): Likewise.
5380 (expand_used_vars): Likewise.
5381 * cgraphbuild.c (build_cgraph_edges): Likewise.
5382 * function.c (instantiate_decls_1): Likewise.
5383 * ipa-struct-reorg.c (build_data_structure): Likewise.
5384 * ipa-type-escape.c (analyze_function): Likewise.
5385 * lto-streamer-in.c (input_function): Likewise.
5386 * lto-streamer-out.c (output_function): Likewise.
5387 * tree-ssa-live.c (remove_unused_locals): Likewise.
5388 * tree.c (free_lang_data_in_decl): Likewise.
5389 (find_decls_types_in_node): Likewise.
5390 * omp-low.c (remove_exit_barrier): Likewise.
5391 (expand_omp_taskreg): Likewise.
5392 (list2chain): Rename to...
5393 (vec2chain): ...this. Adjust.
5394 * cgraphunit.c (assemble_thunk): Call add_local_decl.
5395 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
5396 * gimple-low.c (record_vars_into): Likewise.
5397 * tree-inline.c (remap_decls): Likewise.
5398 (declare_return_variable): Likewise.
5399 (declare_inline_vars): Likewise.
5400 (copy_forbidden): Adjust for new type of cfun->local_decls.
5401 (add_local_variables): New function.
5402 (expand_call_inline): Call it.
5403 (tree_function_versioning): Likewise.
5405 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
5407 AVX Programming Reference (June, 2010)
5408 * config/i386/cpuid.h (bit_F16C): New.
5409 (bit_RDRND): Likewise.
5410 (bit_FSGSBASE): Likewise.
5412 * config/i386/i386-builtin-types.def: Add
5413 "DEF_FUNCTION_TYPE (UINT16)", function types for
5414 float16 <-> float conversions and
5415 "DEF_FUNCTION_TYPE (VOID, UINT64)".
5417 * config/i386/i386-c.c (ix86_target_macros_internal): Support
5418 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
5419 OPTION_MASK_ISA_F16C.
5421 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
5422 (OPTION_MASK_ISA_RDRND_SET): Likewise.
5423 (OPTION_MASK_ISA_F16C_SET): Likewise.
5424 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
5425 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
5426 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
5427 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
5428 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
5429 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
5430 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
5431 (override_options): Handle them.
5432 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
5433 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
5434 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
5435 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
5436 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
5437 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
5438 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
5439 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
5440 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
5441 (bdesc_args): Likewise.
5442 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
5443 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
5444 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
5445 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
5446 Handle non-memory store.
5448 * config/i386/i386.h (TARGET_FSGSBASE): New.
5449 (TARGET_RDRND): Likewise.
5450 (TARGET_F12C): Likewise.
5452 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
5453 (UNSPEC_VCVTPS2PH): Likewise.
5454 (UNSPECV_RDFSBASE): Likewise.
5455 (UNSPECV_RDGSBASE): Likewise.
5456 (UNSPECV_WRFSBASE): Likewise.
5457 (UNSPECV_WRGSBASE): Likewise.
5458 (UNSPECV_RDRAND): Likewise.
5459 (rdfsbase<mode>): Likewise.
5460 (rdgsbase<mode>): Likewise.
5461 (wrfsbase<mode>): Likewise.
5462 (wrgsbase<mode>): Likewise.
5463 (rdrand<mode>): Likewise.
5465 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
5467 * config/i386/immintrin.h (_rdrand_u16): New.
5468 (_rdrand_u32): Likewise.
5469 (_readfsbase_u32): Likewise.
5470 (_readfsbase_u64): Likewise.
5471 (_readgsbase_u32): Likewise.
5472 (_readgsbase_u64): Likewise.
5473 (_writefsbase_u32): Likewise.
5474 (_writefsbase_u64): Likewise.
5475 (_writegsbase_u32): Likewise.
5476 (_writegsbase_u64): Likewise.
5477 (_rdrand_u64): Likewise.
5478 (_cvtsh_ss): Likewise.
5479 (_mm_cvtph_ps): Likewise.
5480 (_mm256_cvtph_ps): Likewise.
5481 (_cvtss_sh): Likewise.
5482 (_mm_cvtps_ph): Likewise.
5483 (_mm256_cvtps_ph): Likewise.
5485 * config/i386/sse.md (vcvtph2ps): New.
5486 (*vcvtph2ps_load): Likewise.
5487 (vcvtph2ps256): Likewise.
5488 (vcvtps2ph): Likewise.
5489 (*vcvtps2ph): Likewise.
5490 (*vcvtps2ph_store): Likewise.
5491 (vcvtps2ph256): Likewise.
5493 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
5495 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
5497 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
5500 * genenums.c (main): Output include of insn-constants.h
5501 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
5503 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
5505 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
5506 (override_options): Initialize it.
5507 (ix86_expand_prologue): Use it.
5509 2010-07-05 Jakub Jelinek <jakub@redhat.com>
5511 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
5513 2010-07-05 Anatoly Sokolov <aesok@post.ru>
5515 * double-int.h (fit_double_type): Remove declaration.
5516 * double-int.c (fit_double_type): Remove function.
5517 * tree.h (int_fits_type_p): Adjust prototype.
5518 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
5519 instead of fit_double_type.
5520 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
5521 instead of fit_double_type and build_int_cst_wide.
5522 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
5523 instead of fit_double_type and build_int_cst_wide.
5524 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
5527 2010-07-05 Jan Hubicka <jh@suse.cz>
5529 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
5531 * lto-cgraph.c (referenced_from_other_partition_p,
5532 reachable_from_other_partition_p): Use in_other_partition flags.
5533 (output_node, output_varpool_node): COMDAT nodes always have private
5534 copies and thus are never used from other partition.
5536 2010-07-05 Anatoly Sokolov <aesok@post.ru>
5538 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
5539 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
5540 * config/ia64/ia64.c Include reload.h.
5541 (ia64_memory_move_cost): New function.
5542 (TARGET_MEMORY_MOVE_COST): Define.
5543 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
5546 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
5549 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
5550 comments about cost model.
5551 (try_add_cand_for): Add second strategy for choosing initial set
5552 based on original IVs, controlled by ORIGINALP argument.
5553 (get_initial_solution): Add ORIGINALP argument.
5554 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
5555 (find_optimal_iv_set): Try two different strategies for choosing
5556 the IV set, and return the one with lower cost.
5558 2010-07-05 Richard Guenther <rguenther@suse.de>
5560 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
5562 2010-07-05 Richard Guenther <rguenther@suse.de>
5564 * tree.c (reference_alias_ptr_type): New function.
5565 * tree.h (reference_alias_ptr_type): Declare.
5566 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
5567 allow non-TARGET_MEM_REF new refs.
5568 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
5569 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
5570 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
5571 (create_mem_ref): Get alias pointer type. Adjust calls to
5573 (maybe_fold_tmr): Likewise.
5574 * tree-flow.h (create_mem_ref): Adjust prototype.
5576 2010-07-05 Jakub Jelinek <jakub@redhat.com>
5579 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
5580 *from_p is VAR_DECL.
5582 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
5584 * tree.h (build_call_list): Remove.
5585 * tree.c (build_call_list): Remove.
5587 2010-07-05 Richard Guenther <rguenther@suse.de>
5589 * double-int.h (double_int_sub): Declare.
5590 * double-int.c (double_int_sub): New function.
5591 * dwarf2out.c (field_byte_offset): Use it.
5592 * fixed-value.c (do_fixed_add): Likewise.
5593 (do_fixed_multiply): Likewise.
5594 (do_fixed_divide): Likewise.
5595 * tree-predcom.c (add_ref_to_chain): Likewise.
5596 (determine_roots_comp): Likewise.
5597 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
5599 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
5601 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
5604 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
5606 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
5607 * arm-modes.def (CC_NOTB): Don't define.
5608 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
5609 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
5610 (LTUGEU): New code_iterator.
5611 (cnb, optab): New corresponding code_attrs.
5612 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
5613 to canonical form. Operands 1 and 2 are commutative. Parametrize
5615 (addsi3_carryin_shift_<optab>): Likewise.
5616 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
5617 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
5618 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
5619 (subsi3_compare): Renamed from subsi3_compare0_c.
5620 Change CC_NOTB to CC.
5621 (arm_subsi3_insn): Allow constants for operand 0.
5622 (compare_scc peephole for eq case): New.
5623 (compare_scc splitters): Change CC_NOTB to CC.
5625 2010-07-05 Richard Guenther <rguenther@suse.de>
5627 * tree-ssa-loop-im.c (for_each_index): Do not handle
5629 (gen_lsm_tmp_name): Likewise.
5630 * tree-dump.c (dequeue_and_dump): Likewise.
5631 * tree-pretty-print.c (dump_generic_node): Likewise.
5632 (op_code_prio): Likewise.
5633 (op_symbol_code): Likewise.
5634 * tree.c (staticp): Likewise.
5635 (build1_stat): Likewise.
5636 * tree.h (INDIRECT_REF_P): Likewise.
5637 * fold-const.c (maybe_lvalue_p): Likewise.
5638 (operand_equal_p): Likewise.
5639 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
5640 (ao_ref_init_from_vn_reference): Likewise.
5641 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
5642 (find_interesting_uses_address): Likewise.
5643 * dwarf2out.c (loc_list_from_tree): Likewise.
5644 * gimplify.c (gimplify_expr): Likewise.
5645 * tree-eh.c (tree_could_trap_p): Likewise.
5646 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
5647 * cfgexpand.c (expand_debug_expr): Likewise.
5648 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
5649 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
5650 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
5651 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
5652 * tree-ssa-operands.c (get_expr_operands): Likewise.
5653 * expr.c (safe_from_p): Likewise.
5654 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
5655 * tree-vect-data-refs.c (vect_setup_realignment): Build
5656 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
5657 * tree-vect-stmts.c (vectorizable_load): Likewise.
5658 * tree.def (ALIGN_INDIRECT_REF): Remove.
5660 2010-07-05 Richard Guenther <rguenther@suse.de>
5662 PR tree-optimization/44784
5663 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
5665 (find_or_generate_expression): Fix SCCVN insertion check.
5667 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
5669 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
5670 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
5671 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
5674 2010-07-05 Ira Rosen <irar@il.ibm.com>
5676 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
5677 statements that are not vectorized.
5678 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
5681 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
5684 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
5686 2010-07-05 Richard Guenther <rguenther@suse.de>
5688 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
5689 RESULT_DECLs properly.
5691 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
5693 PR rtl-optimization/44695
5694 * config/i386/i386.md (extract_code): Removed.
5695 (<u>divmodqi4): Likewise.
5697 (udivmodqi4): Likewise.
5698 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
5699 (udivmodhiqi3): Likewise.
5701 2010-07-04 Jan Hubicka <jh@suse.cz>
5703 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
5705 2010-07-04 Jan Hubicka <jh@suse.cz>
5707 * cgraphunit.c (init_cgraph): Only initialize dump file if it
5708 is not already initialized.
5710 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
5712 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
5713 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
5714 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
5715 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
5716 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
5717 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
5718 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
5719 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
5720 (sync_new_nand_optab): Redefine as macros.
5721 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
5723 (direct_optab_index): New enum.
5724 (direct_optab_d): New structure.
5725 (direct_optab): New typedef.
5726 (direct_optab_table): Declare.
5727 (direct_optab_handler, set_direct_optab_handler): New functions.
5728 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
5729 (sync_lock_release_optab): New macros.
5730 * optabs.c (direct_optab_table): New variable.
5731 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
5732 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
5733 cmpstr_optab and cmpstrn_optab.
5734 (emit_conditional_move): Likewise for movcc_optab.
5735 (can_conditionally_move_p): Likewise for movcc_gen_code.
5736 (init_insn_codes): Clear direct_optab_table.
5737 (init_optabs): Don't initialize the new "direct optabs" here.
5738 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
5740 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
5741 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
5742 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
5743 (expand_sync_operation): Likewise other sync_*_optabs.
5744 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
5745 to sync_compare_and_swap_optab.
5746 (expand_sync_lock_test_and_set): Use direct_optab_handler for
5747 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
5748 to the names of both.
5749 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
5750 cmpstr_optab and cmpstrn_optab.
5751 (expand_builtin_lock_release): Likewise sync_lock_release.
5752 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
5753 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
5754 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
5755 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
5756 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
5757 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
5758 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
5759 (sync_lock_test_and_set, sync_lock_release): Delete.
5760 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
5761 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
5762 * genopinit.c (optabs): Use set_direct_optab_handler for the new
5764 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
5765 the "optab" local variable. Use direct_optab_handler for optab and
5766 sync_compare_and_swap_optab.
5767 * reload1.c (reload_in_optab, reload_out_optab): Delete.
5768 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
5769 reload_in_optab and reload_out_optab.
5770 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
5771 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
5772 * config/pa/pa.c (pa_secondary_reload): Likewise.
5773 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
5774 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
5775 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
5776 (VMSupportsCS8_builtin): Likewise.
5778 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
5780 * optabs.h (optab_handlers): Change type of insn_code to int.
5781 (optab_handler, set_optab_handler, convert_optab_handler)
5782 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
5784 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
5785 (init_insn_codes): Zero both the above arrays.
5786 (init_optabs): Never call init_insn_codes first time around.
5788 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
5790 * optabs.h (optab_handler, convert_optab_handler): Turn into
5791 inline functions that return an insn code.
5792 (set_optab_handler, set_convert_optab_handler): New functions.
5793 * builtins.c: Replace optab_handler(X)->insn_code with
5794 optab_handler or set_optab_handler thoughout. Likewise
5795 convert_optab_handler(X)->insn_code with convert_optab_handler
5796 and set_convert_optab_handler.
5797 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
5798 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
5799 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
5800 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
5801 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
5802 config/spu/spu.c: Likewise.
5804 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
5807 * config.gcc (sh*-*-*): Use regular expressions instead of
5808 the 'i' modifier for sed substitutions.
5810 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
5812 * gimple.c (gimple_body): Comments added.
5814 2010-07-04 Richard Guenther <rguenther@suse.de>
5817 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
5820 2010-07-04 Richard Guenther <rguenther@suse.de>
5822 PR tree-optimization/44479
5823 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
5824 extra SSA name copy statements which preserves points-to
5826 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
5827 Copy points-to information for all pointers. Properly handle
5829 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
5831 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
5834 2010-07-04 Richard Guenther <rguenther@suse.de>
5837 * tree-inline.c (initialize_inlined_parameters): Do not
5838 re-use pointer-map slot over remap_type call.
5840 2010-07-04 Richard Guenther <rguenther@suse.de>
5842 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
5844 2010-07-04 Richard Guenther <rguenther@suse.de>
5846 PR tree-optimization/44656
5847 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
5848 again after value-replacing in the defintions lhs.
5850 2010-07-04 Ira Rosen <irar@il.ibm.com>
5851 Revital Eres <eres@il.ibm.com>
5853 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
5854 Document new arguments.
5855 * doc/tm.texi: Regenerate.
5856 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
5857 Handle unaligned store.
5858 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
5859 * target.def (builtin_vectorization_cost): Add new arguments.
5860 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
5861 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
5862 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
5863 (vect_vfa_segment_size): Fix indentation.
5864 * tree-vectorizer.h (struct _vect_peel_info): New.
5865 (struct _vect_peel_extended_info): New.
5866 (struct _loop_vec_info): Add new field for peeling hash table and a
5867 macro for its access.
5868 (VECT_MAX_COST): Define.
5869 (vect_get_load_cost): Declare.
5870 (vect_get_store_cost, vect_get_known_peeling_cost,
5871 vect_get_single_scalar_iteraion_cost): Likewise.
5872 (vect_supportable_dr_alignment): Add new argument.
5873 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
5875 (destroy_loop_vec_info): Free peeling hash table.
5876 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
5877 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
5878 vect_analyze_slp. Fix indentation.
5879 (vect_get_single_scalar_iteraion_cost): New function.
5880 (vect_get_known_peeling_cost): Likewise.
5881 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
5882 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
5883 statement. Move outside cost calculation inside unknown peeling case.
5884 Call vect_get_known_peeling_cost for known amount of peeling.
5885 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
5886 reference to the print message of forced alignment.
5887 (vect_verify_datarefs_alignment): Update call to
5888 vect_supportable_dr_alignment.
5889 (vect_get_data_access_cost): New function.
5890 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
5891 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
5892 vect_peeling_hash_choose_best_peeling): Likewise.
5893 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
5894 to store all the accesses in the loop and find best possible access to
5895 align using peeling for known alignment case. For unknown alignment
5896 check if stores are preferred or if peeling is worthy.
5897 (vect_find_same_alignment_drs): Analyze pairs of loads too.
5898 (vect_supportable_dr_alignment): Add new argument and check aligned
5899 accesses according to it.
5900 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
5901 (cost_for_stmt): Call vect_get_stmt_cost.
5902 (vect_model_simple_cost): Likewise.
5903 (vect_model_store_cost): Call vect_get_stmt_cost. Call
5904 vect_get_store_cost to calculate the cost of the statement.
5905 (vect_get_store_cost): New function.
5906 (vect_model_load_cost): Call vect_get_stmt_cost. Call
5907 vect_get_load_cost to calculate the cost of the statement.
5908 (vect_get_load_cost): New function.
5909 (vectorizable_store): Update call to vect_supportable_dr_alignment.
5910 (vectorizable_load): Likewise.
5911 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
5912 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
5913 arguments. Handle unaligned store.
5914 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
5915 (rs6000_builtin_support_vector_misalignment): Return true for word and
5916 double word alignments for VSX.
5917 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
5918 vect_supportable_dr_alignment and builtin_vectorization_cost.
5920 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5923 * config/pa/predicates.md (prefetch_cc_operand): Remove.
5924 (prefetch_nocc_operand): Likewise.
5925 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
5926 (prefetch_20): New insn.
5927 (prefetch_cc): Remove.
5928 (prefetch_nocc): Likewise.
5930 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
5932 * expr.c (vector_mode_valid_p): Move to c-common.c.
5933 * expr.h (vector_mode_valid_p): Do not declare here.
5934 * system.h: Poison GCC_EXPR_H in front-ends.
5935 * Makefile.in: Update dependencies.
5937 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5940 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
5942 2010-07-03 Jan Hubicka <jh@suse.cz>
5944 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
5945 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
5946 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
5947 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
5950 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
5952 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
5953 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
5954 TV_IPA_LTO_DECL_OUT): New.
5955 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
5957 2010-07-03 Jan Hubicka <jh@suse.cz>
5959 * ipa-inline.c (update_edge_key): Break out from ...
5960 update_callers_keys): ... here;
5961 (update_callee_keys): Update only the edges from caller to callee.
5962 (update_all_calle_keys): Do what update_calle_keys did.
5963 (decide_inlining_of_small_functions): Avoid recomputing of all
5964 callees when badness increase.
5966 2010-07-03 Jie Zhang <jie@codesourcery.com>
5968 * config/arm/arm.c (arm_attr_length_move_neon): New.
5969 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
5970 * config/arm/neon.md (define_mode_attr V_slen): Remove.
5971 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
5972 to compute length attribute.
5974 2010-07-03 Jie Zhang <jie@codesourcery.com>
5976 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
5977 as predicate for operand 1 and remove its constraint.
5978 * config/arm/predicates.md (vfp_register_operand): New.
5979 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
5980 (*push_fp_multi): Likewise.
5982 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
5984 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
5986 2010-07-03 Jan Hubicka <jh@suse.cz>
5988 * config/i386/i386.c (override_options): Revert accidental commit.
5990 2010-07-02 Le-Chun Wu <lcwu@google.com>
5993 * doc/invoke.texi: Update documentation of -Wshadow.
5995 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
5996 Julian Brown <julian@codesourcery.com>
5997 Sandra Loosemore <sandra@codesourcery.com>
5999 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
6000 comparisons. Adjust to take both operands.
6001 (arm_select_cc_mode): Handle DImode comparisons.
6002 (arm_gen_compare_reg): Generate a scratch register for DImode
6003 comparisons which require one. Use xor for Thumb equality checks.
6004 (arm_const_double_by_immediates): New.
6005 (arm_print_operand): Allow 'Q' and 'R' for constants.
6006 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
6007 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
6008 arm_canonicalize_comparison.
6009 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
6010 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
6012 (arm_const_double_by_immediates): Declare.
6013 * config/arm/constraints.md (Di): New constraint.
6014 * config/arm/predicates.md (arm_immediate_di_operand)
6015 (arm_di_operand, cmpdi_operand): New.
6016 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
6017 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
6018 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
6019 (cstoredi4): Handle non-Cirrus also.
6021 2010-07-02 Julian Brown <julian@codesourcery.com>
6022 Sandra Loosemore <sandra@codesourcery.com>
6025 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
6026 (smax<mode>3): Disable for NEON float modes when
6027 flag_unsafe_math_optimizations is false.
6028 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
6030 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
6031 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
6032 for NEON float modes when flag_unsafe_math_optimizations is false.
6033 (quad_halves_<code>v4sf): Only enable if
6034 flag_unsafe_math_optimizations is true.
6035 * doc/invoke.texi (ARM Options): Add note about floating point
6036 vectorization requiring -funsafe-math-optimizations.
6038 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6039 Julian Brown <julian@codesourcery.com>
6041 * config/arm/neon.md (UNSPEC_VABA): Delete.
6042 (UNSPEC_VABAL): Delete.
6043 (UNSPEC_VABS): Delete.
6044 (UNSPEC_VMUL_N): Delete.
6047 (mul<mode>3add<mode>_neon): Make the pattern named.
6048 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
6049 (neon_vadd<mode>): Replace with define_expand, and move the remaining
6051 (neon_vadd<mode>_unspec): ...to this.
6052 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
6053 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
6054 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
6055 (neon_vaba<mode>): Rewrite in terms of vabd.
6056 (neon_vabal<mode>): Rewrite in terms of vabdl.
6057 (neon_vabs<mode>): Rewrite without unspec.
6058 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
6059 (*arm_subdi3): Likewise.
6060 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
6061 No_op attribute to disable assembly output checks.
6062 * config/arm/arm_neon.h: Regenerated.
6063 * doc/arm-neon-intrinsics.texi: Regenerated.
6065 2010-07-02 Jan Hubicka <jh@suse.cz>
6067 * ipa-split.c (split_function): For aggregate values, set the return
6068 slot optimization bit. When passing DECL_BY_REFERENCE, produce
6069 *<retval> = fncall.part ().
6070 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
6072 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6074 * config/arm/neon.md (UNSPEC_VAND): Delete.
6075 (UNSPEC_VBIC): Delete.
6076 (UNSPEC_VCLZ): Delete.
6077 (UNSPEC_VCNT): Delete.
6078 (UNSPEC_VEOR): Delete.
6079 (UNSPEC_VORN): Delete.
6080 (UNSPEC_VORR): Delete.
6081 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
6083 (anddi3_neon): Likewise.
6084 (orndi3_neon): Likewise.
6085 (bicdi3_neon): Likewise.
6086 (xordi3_neon): Likewise.
6087 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
6088 rid of unspec and handle unused operand.
6089 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
6090 * config/arm/predicates.md (imm_for_neon_logic_operand):
6091 Require TARGET_NEON.
6092 (imm_for_neon_inv_logic_operand): Likewise.
6093 * config/arm/arm.md (define_split for logical_binary_operator):
6094 Disable for NEON registers.
6095 (anddi3): Add new define_expand, and rename the insn. Disable
6096 this insn for NEON, where anddi3_neon now applies.
6097 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
6098 (iordi3): As for anddi3.
6100 * config/arm/neon.ml (Vand): Split DImode variants and mark them
6101 as No_op to disable testing for exact instruction match.
6106 * config/arm/arm_neon.h: Regenerated.
6107 * doc/arm-neon-intrinsics.texi: Regenerated.
6109 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
6111 * expr.h (emit_stack_probe): Declare.
6112 * explow.c (emit_stack_probe): Make global.
6113 (anti_adjust_stack_and_probe): Fix comments.
6114 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
6115 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6116 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6117 * config/sparc/sparc.c: Include except.h.
6118 (sparc_emit_probe_stack_range): New function.
6119 (output_probe_stack_range): Likewise.
6120 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
6121 built-in stack checking is enabled.
6122 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
6123 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
6124 (probe_stack_range): New insn.
6126 2010-07-02 Richard Guenther <rguenther@suse.de>
6129 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
6130 for argument alignment.
6132 2010-07-02 Jan Hubicka <jh@suse.cz>
6134 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
6135 walk backwards from entry_bb to check only those basic block of header
6136 that might lead to execution of split part.
6137 (consider_split) ... here.
6138 (find_return_bb): Allow assignment in return BB.
6140 (split_function): Fix name of cloned function; take care of updating
6141 return value in return_bb containing move.
6143 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
6146 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
6149 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
6151 * implicit-zee.c (combine_reaching_defs): Fix long lines.
6152 (is_set_with_extension_DI): Delete.
6153 (struct zero_extend_info): New structure.
6154 (add_removable_zero_extend): New function.
6155 (find_removable_zero_extends): Use note_stores to find SETs.
6156 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
6158 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
6160 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
6161 is_miss_rate_acceptable. Pull total_positions computation
6162 out of the loops. Early return if miss_positions exceeds
6163 the acceptable threshold.
6164 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
6165 is_miss_rate_acceptable after renaming of compute_miss_rate.
6167 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
6170 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
6171 of 1000) for miss rate if the address diference is greater than or
6172 equal to the cache line size (the two reference will never hit the
6175 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
6178 * config/arm/arm-modes.def (CC_NOTB): New mode.
6179 * config/arm/arm.c (get_arm_condition_code): Handle it.
6180 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
6181 * config/arm/arm.md (subsi3_compare0_c): New pattern.
6182 (compare_scc): Now a define_and_split. Add a number of extra
6183 splitters before it.
6186 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
6188 (arm_rtx_costs_1): Likewise.
6189 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
6190 * config/arm/arm.md (is_arch6): New attribute.
6191 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
6192 extendqisi2): Tighten the code somewhat, avoiding invalid
6193 RTL to occur in the expander patterns.
6194 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
6195 (thumb1_zero_extendhisi2_v6): Delete.
6196 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
6197 (thumb1_extendhisi2_v6): Delete.
6198 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
6199 (thumb1_extendqisi2_v6): Delete.
6200 (zero_extendhisi2 for register input splitter): New.
6201 (zero_extendqisi2 for register input splitter): New.
6202 (thumb1_extendhisi2 for register input splitter): New.
6203 (extendhisi2 for register input splitter): New.
6204 (extendqisi2 for register input splitter): New.
6205 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
6206 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
6207 and add support for a register alternative requiring a split.
6208 (thumb1_zero_extendqisi2): Likewise.
6209 (arm_zero_extendqisi2): Likewise.
6210 (arm_extendhisi2): Likewise.
6211 (arm_extendqisi2): Likewise.
6213 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6215 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
6216 instead of an unspec.
6217 (neon_expand_vector_init): Likewise.
6218 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
6219 (UNSPEC_VDUP_LANE): Delete.
6220 (UNSPEC VDUP_N): Delete.
6221 (UNSPEC_VGET_HIGH): Delete.
6222 (UNSPEC_VGET_LANE): Delete.
6223 (UNSPEC_VGET_LOW): Delete.
6224 (UNSPEC_VMVN): Delete.
6225 (UNSPEC_VSET_LANE): Delete.
6226 (V_double_vector_mode): New.
6227 (vec_set<mode>_internal): Make code emitted match that for the
6228 corresponding intrinsics.
6229 (vec_setv2di_internal): Likewise.
6230 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
6231 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
6232 (neon_vset_lane<mode>): Combine double and quad patterns and
6233 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
6234 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
6235 (neon_vdup_n<mode>): Rewrite RTL without unspec.
6236 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
6237 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
6238 with neon_vdup_lanev2di, adjusting the pattern from the latter
6239 to be predicable for consistency.
6240 (neon_vdup_lane<mode>_internal): New.
6241 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
6242 to avoid using an unspec.
6243 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
6244 (neon_vdup_lanev2di): Turn into a define_expand.
6245 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
6246 (neon_vget_high<mode>): Replace with....
6247 (neon_vget_highv16qi): New pattern using canonical RTL.
6248 (neon_vget_highv8hi): Likewise.
6249 (neon_vget_highv4si): Likewise.
6250 (neon_vget_highv4sf): Likewise.
6251 (neon_vget_highv2di): Likewise.
6252 (neon_vget_low<mode>): Replace with....
6253 (neon_vget_lowv16qi): New pattern using canonical RTL.
6254 (neon_vget_lowv8hi): Likewise.
6255 (neon_vget_lowv4si): Likewise.
6256 (neon_vget_lowv4sf): Likewise.
6257 (neon_vget_lowv2di): Likewise.
6259 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
6260 test for this emitting vmov.
6261 (Vset_lane): Likewise.
6265 * doc/arm-neon-intrinsics.texi: Regenerated.
6267 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6269 * config/arm/neon.md (vec_extractv2di): Correct error in register
6270 numbering to reconcile with neon_vget_lanev2di.
6272 2010-07-02 Richard Guenther <rguenther@suse.de>
6274 * tree-ssa-structalias.c (pt_solution_set_var): New function.
6275 * tree-ssa-alias.h (pt_solution_set_var): Declare.
6276 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
6277 points-to information.
6279 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
6281 * config/s390/s390.c (override_options): Adopt prefetching
6282 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
6284 2010-07-02 Jan Hubicka <jh@suse.cz>
6286 * df-problems.c (df_kill_notes): Do not collect dead notes.
6287 (df_set_note): Just call add_reg_note.
6288 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
6289 df_create_unused_note): Do not deal with lists of old notes.
6290 (df_note_bb_compute): Likewise.
6292 2010-07-02 Richard Guenther <rguenther@suse.de>
6294 * tree-ssa-structalias.c (find_func_aliases): Handle
6295 pointer alignment via BIT_AND_EXPR.
6296 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
6298 2010-07-02 Richard Guenther <rguenther@suse.de>
6300 * tree-data-ref.c (initialize_data_dependence_relation): Handle
6301 mismatching number of dimensions properly.
6303 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6306 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
6307 (lo_sum (high ...) ...) patterns generated by earlier passes.
6309 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6311 * doc/install.texi (Prerequisites): Document Perl requirement on
6313 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
6315 2010-07-02 Richard Guenther <rguenther@suse.de>
6318 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
6320 2010-07-02 Jan Hubicka <jh@suse.cz>
6323 * predict.c (predict_paths_for_bb): Handle case when control dependence
6324 BB has only abnormal edges.
6326 2010-07-02 Richard Guenther <rguenther@suse.de>
6328 PR tree-optimization/44748
6329 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
6330 the embedded conversion in MEM_REFs.
6332 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
6334 * reload.c: Include toplev.h.
6335 * recog.c: Likewise.
6336 * Makefile.in: Adjust dependencies.
6338 2010-07-01 Jakub Jelinek <jakub@redhat.com>
6341 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
6342 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
6344 2010-07-01 Richard Guenther <rguenther@suse.de>
6346 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
6349 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
6352 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
6355 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
6358 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
6359 Make sure operand 0 dies.
6361 2010-07-01 Richard Guenther <rguenther@suse.de>
6365 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
6366 * doc/generic.texi (References to storage): Document MEM_REF.
6367 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
6368 (print_call_name): Likewise.
6369 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
6370 (build_simple_mem_ref_loc): New function.
6371 (mem_ref_offset): Likewise.
6372 * tree.h (build_simple_mem_ref_loc): Declare.
6373 (build_simple_mem_ref): Define.
6374 (mem_ref_offset): Declare.
6375 * fold-const.c: Include tree-flow.h.
6376 (operand_equal_p): Handle MEM_REF.
6377 (build_fold_addr_expr_with_type_loc): Likewise.
6378 (fold_comparison): Likewise.
6379 (fold_unary_loc): Fold
6380 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
6381 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
6382 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
6383 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
6384 (ptr_deref_may_alias_ref_p_1): Likewise.
6385 (ao_ref_base_alias_set): Properly differentiate base object for
6387 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
6388 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
6389 (indirect_refs_may_alias_p): Likewise.
6390 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
6392 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
6393 (call_may_clobber_ref_p_1): Likewise.
6394 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
6395 * expr.c (expand_assignment): Handle MEM_REF.
6396 (store_expr): Handle MEM_REFs from STRING_CSTs.
6397 (store_field): If expanding a MEM_REF of a non-addressable
6398 decl use bitfield operations.
6399 (get_inner_reference): Handle MEM_REF.
6400 (expand_expr_addr_expr_1): Likewise.
6401 (expand_expr_real_1): Likewise.
6402 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
6403 * alias.c (ao_ref_from_mem): Handle MEM_REF.
6404 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
6405 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
6406 (dr_analyze_indices): Likewise.
6407 (dr_analyze_alias): Likewise.
6408 (object_address_invariant_in_loop_p): Likewise.
6409 * gimplify.c (mark_addressable): Handle MEM_REF.
6410 (gimplify_cond_expr): Build MEM_REFs.
6411 (gimplify_modify_expr_to_memcpy): Likewise.
6412 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
6413 (gimple_fold_indirect_ref): Adjust.
6414 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
6415 * tree.def (MEM_REF): New tree code.
6416 * tree-dfa.c: Include toplev.h.
6417 (get_ref_base_and_extent): Handle MEM_REF.
6418 (get_addr_base_and_unit_offset): New function.
6419 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
6420 * gimple-fold.c (may_propagate_address_into_dereference): Handle
6422 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
6423 accesses if the array has just one dimension. Remove always true
6424 parameter. Do not require type compatibility here.
6425 (maybe_fold_offset_to_component_ref): Remove.
6426 (maybe_fold_stmt_indirect): Remove.
6427 (maybe_fold_reference): Remove INDIRECT_REF handling.
6428 Fold back to non-MEM_REF.
6429 (maybe_fold_offset_to_address): Simplify. Deal with type
6431 (maybe_fold_reference): Likewise.
6432 (maybe_fold_stmt_addition): Likewise. Also handle
6433 &ARRAY + I in addition to &ARRAY[0] + I.
6434 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
6435 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
6436 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
6437 * tree-ssa.c (useless_type_conversion_p): Make most pointer
6438 conversions useless.
6439 (warn_uninitialized_var): Handle MEM_REF.
6440 (maybe_rewrite_mem_ref_base): New function.
6441 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
6443 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
6444 INDIRECT_REF handling.
6445 (copy_tree_body_r): Handle MEM_REF.
6446 * gimple.c (is_gimple_addressable): Adjust.
6447 (is_gimple_address): Likewise.
6448 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
6449 invariant base are invariant.
6450 (is_gimple_min_lval): Adjust.
6451 (is_gimple_mem_ref_addr): New function.
6452 (get_base_address): Handle MEM_REF.
6453 (count_ptr_derefs): Likewise.
6454 (get_base_loadstore): Likewise.
6455 * gimple.h (is_gimple_mem_ref_addr): Declare.
6456 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
6457 * tree-cfg.c (verify_address): New function, split out from ...
6458 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
6459 the address operand of MEM_REFs. Verify MEM_REFs. Reject
6461 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
6462 INDIRECT_REF. Allow conversions.
6463 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
6464 a register does not change its size.
6465 (verify_types_in_gimple_reference): Verify MEM_REF.
6466 (verify_gimple_assign_single): Disallow INDIRECT_REF.
6468 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
6470 (mark_address_taken): Handle MEM_REF.
6471 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
6472 (get_asm_expr_operands): Pass opf_not_non_addressable.
6473 (get_expr_operands): Handle opf_[not_]non_addressable.
6474 Handle MEM_REF. Remove INDIRECT_REF handling.
6475 * tree-vrp.c (check_array_ref): Handle MEM_REF.
6476 (search_for_addr_array): Likewise.
6477 (check_array_bounds): Likewise.
6478 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
6479 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
6480 (ref_always_accessed_p): Likewise.
6481 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
6482 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
6484 * cgraphbuild.c (mark_load): Properly check for NULL result
6485 from get_base_address.
6486 (mark_store): Likewise.
6487 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
6488 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
6489 handling for MEM_REF.
6490 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
6491 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
6492 * builtins.c (stabilize_va_list_loc): Use the function ABI
6493 valist type if we couldn't canonicalize the argument type.
6494 Always dereference with the canonical va-list type.
6495 (maybe_emit_free_warning): Handle MEM_REF.
6496 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
6498 * builtins.c (fold_builtin_memory_op): Use ref-all types
6499 for all memcpy foldings.
6500 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
6501 (build_outer_var_ref): Likewise.
6502 (scan_omp_1_op): Likewise.
6503 (lower_rec_input_clauses): Likewise.
6504 (lower_lastprivate_clauses): Likewise.
6505 (lower_reduction_clauses): Likewise.
6506 (lower_copyprivate_clauses): Likewise.
6507 (expand_omp_atomic_pipeline): Likewise.
6508 (expand_omp_atomic_mutex): Likewise.
6509 (create_task_copyfn): Likewise.
6510 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
6511 Remove old union trick. Initialize constant offsets.
6512 (ao_ref_init_from_vn_reference): Likewise. Do not handle
6513 INDIRECT_REF. Init base_alias_set properly.
6514 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
6515 (vn_reference_fold_indirect): Adjust for MEM_REFs.
6516 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
6518 (may_insert): Remove.
6519 (visit_reference_op_load): Do not test may_insert.
6520 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
6521 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
6522 a field to store the constant offset this op applies.
6523 (run_scc_vn): Adjust prototype.
6524 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
6525 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
6526 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
6527 bother about volatile qualifiers on pointers.
6528 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
6529 * tree-ssa-loop-ivopts.c
6530 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
6531 (strip_offset_1): Likewise.
6532 (find_interesting_uses_address): Replace INDIRECT_REF handling with
6534 (get_computation_cost_at): Likewise.
6535 * ipa-pure-const.c (check_op): Handle MEM_REF.
6536 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
6537 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
6539 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
6540 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
6541 (eliminate_local_variables_1): Likewise.
6542 (create_call_for_reduction_1): Likewise.
6543 (create_loads_for_reductions): Likewise.
6544 (create_loads_and_stores_for_name): Likewise.
6545 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
6546 (ssa_accessed_in_tree): Handle MEM_REF.
6547 (ssa_accessed_in_assign_rhs): Likewise.
6548 (update_type_size): Likewise.
6549 (analyze_accesses_for_call_stmt): Likewise.
6550 (analyze_accesses_for_assign_stmt): Likewise.
6551 (transform_access_sites): Likewise.
6552 (transform_allocation_sites): Likewise.
6553 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
6554 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
6555 not handle INDIRECT_REF.
6556 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
6557 (cond_store_replacement): Likewise.
6558 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
6559 MEM_REF, no not handle INDIRECT_REFs.
6560 (insert_into_preds_of_block): Properly initialize avail.
6561 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
6562 for ARRAY_REFs. Properly handle reference lookups that
6563 require a bit re-interpretation.
6564 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
6565 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
6566 (build_ref_for_offset_1): Remove.
6567 (build_ref_for_offset): Build MEM_REFs.
6568 (gate_intra_sra): Disable for now.
6569 (sra_ipa_modify_expr): Handle MEM_REF.
6570 (ipa_early_sra_gate): Disable for now.
6571 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
6573 (disqualify_base_of_expr): Likewise.
6574 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
6576 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
6577 Use mem_ref_offset. Remove bogus folding.
6578 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
6579 (make_fancy_name_1): Add support for MEM_REF.
6580 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
6581 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
6582 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
6583 (compute_complex_ancestor_jump_func): Likewise.
6584 (ipa_analyze_virtual_call_uses): Likewise.
6585 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
6586 INDIRECT_REF folding with more generalized MEM_REF folding.
6587 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
6588 (forward_propagate_addr_into_variable_array_index): Also handle
6589 &ARRAY + I in addition to &ARRAY[0] + I.
6590 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
6591 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
6592 creates assignments with overlap.
6593 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
6594 (get_frame_field): Likewise.
6595 (get_nonlocal_debug_decl): Likewise.
6596 (convert_nonlocal_reference_op): Likewise.
6597 (struct nesting_info): Add mem_refs pointer-set.
6598 (create_nesting_tree): Allocate it.
6599 (convert_local_reference_op): Insert to be folded mem-refs.
6600 (fold_mem_refs): New function.
6601 (finalize_nesting_tree_1): Perform defered folding of mem-refs
6602 (free_nesting_tree): Free the pointer-set.
6603 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
6604 (vectorizable_load): Likewise.
6605 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
6606 (propagate_with_phi): Likewise.
6607 * tree-object-size.c (addr_object_size): Handle MEM_REFs
6608 instead of INDIRECT_REFs.
6609 (compute_object_offset): Handle MEM_REF.
6610 (plus_stmt_object_size): Handle MEM_REF.
6611 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
6613 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
6614 (symbol_marked_for_renaming): Likewise.
6615 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
6616 (fold-const.o): Add $(TREE_FLOW_H).
6617 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
6618 (find_func_clobbers): Likewise.
6619 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
6620 (decompose_access): Likewise.
6621 (replace_field_acc): Likewise.
6622 (replace_field_access_stmt): Likewise.
6623 (insert_new_var_in_stmt): Likewise.
6624 (get_stmt_accesses): Likewise.
6625 (reorg_structs_drive): Disable.
6626 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
6627 (ix86_canonical_va_list_type): Likewise.
6629 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
6632 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
6633 * target.def (struct gcc_target): Replace enum reg_class with
6634 reg_class_t in hook argument / return types.
6635 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
6636 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
6637 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
6638 * targhooks.h (default_branch_target_register_class): Likewise.
6639 (default_ira_cover_classes, default_secondary_reload): Likewise.
6640 (default_memory_move_cost, default_register_move_cost): Likewise.
6641 * targhooks.c (default_branch_target_register_class): Likewise.
6642 (default_ira_cover_classes, default_secondary_reload): Likewise.
6643 (default_memory_move_cost, default_register_move_cost): Likewise.
6644 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
6645 * bt-load.c (branch_target_load_optimize): Likewise.
6646 * ira.c (setup_cover_and_important_classes): Likewise.
6647 * ira-costs.c (copy_cost): Likewise.
6648 * reload1.c (emit_input_reload_insns): Likewise.
6649 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
6650 * config/frv/frv.c (frv_secondary_reload): Likewise.
6651 * config/s390/s390.c (s390_secondary_reload): Likewise.
6652 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
6653 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
6654 (ix86_register_move_cost): Likewise.
6655 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
6656 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
6657 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
6658 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
6659 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
6660 (rs6000_ira_cover_classes): Likewise.
6661 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
6662 * config/picochip/picochip-protos.h (picochip_secondary_reload):
6664 * config/pa/pa.c (pa_secondary_reload): Likewise.
6665 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
6666 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
6667 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
6668 * doc/tm.texi: Regenerate.
6670 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
6673 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
6675 (build_alias_set_optimal_p): Likewise.
6676 (build_base_obj_set_for_drs): Likewise.
6678 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
6680 * target.def: Remove comment about licensing problems of function
6683 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
6684 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
6685 * doc/tm.texi: Regenerate.
6687 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
6688 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
6690 * target.def (enum_va_list_p): Use DEFHOOK.
6691 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
6692 Rename ptype to ptree.
6693 * doc/tm.texi: Regenerate.
6695 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
6696 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
6697 * doc/tm.texi: Regenerate.
6699 * target.def (memory_move_cost): Use DEFHOOK.
6700 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
6701 Rename regclass AKA class to rclass.
6702 * doc/tm.texi: Regenerate.
6704 * target.def (pragma_parse): Use DEFHOOK.
6705 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
6706 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
6707 * doc/tm.texi: Regenerate.
6709 * target.def (pass_by_reference): Use DEFHOOK.
6710 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
6711 * doc/tm.texi: Regenerate.
6713 * target.def (resolve_overloaded_builtin): Rename params to arglist.
6715 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
6716 * doc/tm.texi: Regenerate.
6718 * target.def (return_pops_args): Use DEFHOOK.
6719 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
6720 Rename stack-size to size.
6721 * doc/tm.texi: Regenerate.
6723 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
6724 last-sched_cycle to last_clock, cur_cycle to clock.
6725 * doc/tm.texi.in: Use @hook.
6726 * doc/tm.texi: Regenerate.
6728 * target.def (print_operand, print_operand_address): Update comment.
6729 (print_operand_punct_valid_p): Likewise.
6731 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
6733 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
6735 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
6736 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
6738 * regrename.c: Do not include toplev.h. Include rtl-error.h.
6739 * rtl-error.c: Likewise.
6740 * reload.c: Likewise.
6741 * recog.c: Likewise.
6742 * sel-sched.c: Likewise.
6743 * function.c: Likewise.
6744 * reg-stack.c: Likewise.
6745 * cfgrtl.c: Likewise.
6746 * reload1.c: Likewise.
6747 * final.c: Include rtl-error.
6748 * Makefile.in: Adjust dependencies.
6750 2010-06-30 Jan Hubicka <jh@suse.cz>
6752 PR middle-end/PR44706
6753 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
6754 to return the value.
6756 2010-06-30 Michael Matz <matz@suse.de>
6759 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
6760 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
6761 a gimple reg, attach the original VDEF to the last store in the
6764 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
6767 * config/darwin.c (darwin_override_options): Use renamed
6768 targetm.asm_out.emit_unwind_label.
6770 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
6772 PR tree-optimization/39799
6773 * tree-inline.c (remap_ssa_name): Initialize variable only if
6774 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
6776 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
6778 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
6780 2010-06-30 Richard Guenther <rguenther@suse.de>
6783 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
6784 against oscillation with reverse peephole2.
6786 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
6789 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
6792 2010-06-30 Nick Clifton <nickc@redhat.com>
6794 * config/rx/rx-modes.def: New file.
6795 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
6796 (CC_REGNUM): Define.
6797 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
6799 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
6800 (SELECT_CC_MODE): Define.
6801 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
6802 (reg:CC CC_REG) instead of (cc0).
6803 (attr "cc"): Delete.
6804 (cbranchsi4): Do not split compare and branch here. Instead move
6806 (cbranchsi4_<code>): ... here. New patterns.
6807 (cmpsi): Call rx-compare_redundant to find out if it is necessary
6808 to emit the compare instruction.
6809 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
6811 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
6812 FIRST_PSEUDO_REGNUM.
6813 (rx_expand_prologue, rx_expand_epilogue): Likewise.
6814 (rx_notice_update_cc): Delete.
6815 (rx_cc_modes_compatible): New function.
6816 (flags_needed_for_conditional): New function.
6817 (flags_from_mode): New function.
6818 (rx_compare_redundant): New function - scans backwards through
6819 insn list to find out if condition flags are already set correctly.
6820 (TARGET_CC_MODES_COMPATIBLE): Define.
6821 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
6823 * config/rx/rx.h (BRANCH_COST): Define.
6824 (REGISTER_MOVE_COST): Define.
6825 * config/rx/predicates (rx_source_operand): Allow all constant types.
6826 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
6827 (tstsi4): New pattern.
6828 * config/rx/rx.c (rx_memory_move_cost): Define.
6829 (TARGET_MEMORY_MOVE_COST): Define.
6831 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
6833 * tree.h (block_may_fallthru): Declare here.
6834 * tree-flow.h (block_may_fallthru): Do not declare here.
6835 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
6837 * Makefile.in (c-typeck.o): Update dependencies.
6839 2010-06-30 Jakub Jelinek <jakub@redhat.com>
6842 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
6843 * cselib.c (cfa_base_preserved_regno): New static variable.
6844 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
6845 of REGNO (cfa_base_preserved_val->locs->loc).
6846 (cselib_preserve_cfa_base_value): Add regno argument, set
6847 cfa_base_preserved_regno to it.
6848 (cselib_invalidate_regno): Allow removal of registers other than
6849 cfa_base_preserved_regno from cfa_base_preserved_val.
6850 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
6851 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
6852 of MEM addresses, if not on LHS.
6853 (reverse_op): Don't add reverse ops for cfa_base_rtx.
6854 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
6856 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
6858 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
6860 (peep2_buf_position): New static function.
6861 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
6862 peephole2_optimize): Use it.
6863 (peep2_attempt, peep2_update_life): New static functions, broken out
6864 of peephole2_optimize.
6865 (peep2_fill_buffer): New static function.
6866 (peephole2_optimize): Change the main loop to try to fill the buffer
6867 with the maximum number of insns before matching them against
6868 peepholes. Use a forward scan. Remove special case for targets with
6869 conditional execution.
6870 * genrecog.c (change_state): Delete dead code.
6871 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
6872 Rewrite so as not to expect the second insn to have had a peephole
6875 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
6877 * genhooks.c (emit_findices): Cast field precision to int.
6878 (emit_documentation): Likewise.
6880 2010-06-29 Jakub Jelinek <jakub@redhat.com>
6882 PR tree-optimization/43801
6883 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
6884 if old_decl was DECL_ONE_ONLY.
6887 * dwarf2out.c (add_accessibility_attribute): New function.
6888 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
6889 instead of adding DW_AT_accessibility manually.
6890 (gen_enumeration_type_die, gen_struct_or_union_type_die,
6891 gen_typedef_die): Use it.
6893 2010-06-29 Douglas B Rupp <rupp@gnat.com>
6895 * vmsdbgout.c (full_name): Just output the file name if not native.
6897 2010-06-29 Douglas B Rupp <rupp@gnat.com>
6899 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
6900 (funcnam_table): New static table.
6901 (funcnum_table): New static table.
6902 (write_rtnbeg): Write value saved in funcnum_table.
6903 (write_rtnend): Write value saved in funcnum_table.
6904 (vmsdbgout_begin_function): Save current function info in
6905 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
6906 (vmsdbgout_finish): Iterate over funcnum_table.
6908 2010-06-29 Douglas B Rupp <rupp@gnat.com>
6910 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
6911 (vmsdbgout_type_decl): Declare
6912 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
6913 (FUNC_EPILOGUE_LABEL): New macro
6914 (vmsdbgout_begin_epilogue): New function.
6915 (vmsdbgout_type_decl): New function.
6917 2010-06-29 Douglas B Rupp <rupp@gnat.com>
6919 * vmsdbg.h: Update copyright.
6921 2010-06-29 Douglas B Rupp <rupp@gnat.com>
6923 * vmsdbg.h (DST_K_TBG): New DST constant.
6924 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
6925 (write_modbeg): Cast module_language to avoid warning.
6926 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
6928 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
6931 * target.def, doc/tm.texi.in, genhooks.c: New files.
6932 * target.h: Instead of defining individual hook members,
6933 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
6935 * target-def.h: Instead of defining individual hook initializers,
6936 include target-hooks-def.h.
6937 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
6938 targetm.live_on_entry -> targetm.extra_live_on_entry
6939 targetm.sched.md_finish ->targetm.sched.finish
6940 targetm.sched.md_init -> targetm.sched.init
6941 targetm.sched.md_init_global -> targetm.sched.init_global
6942 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
6943 targetm.asm_out.except_table_label ->
6944 targetm.asm_out.emit_except_table_label
6945 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
6946 targetm.target_help -> targetm.help
6947 targetm.vectorize.builtin_support_vector_misalignment ->
6948 targetm.vectorize.support_vector_misalignment
6949 targetm.file_start_app_off -> targetm.asm_file_start_app_off
6950 targetm.file_start_file_directive ->
6951 targetm.asm_file_start_file_directive
6952 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
6953 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
6954 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
6955 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
6956 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
6957 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
6958 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
6959 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
6960 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
6961 * Makefile.in (TARGET_H): Depend on target.def.
6962 (TARGET_DEF_H): Depend on target-hooks-def.h.
6963 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
6964 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
6965 * doc/tm.texi: Regenerate.
6967 * Makefile.in (s-tm-texi): Remove stray tab / rule.
6969 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
6970 (targetm.sched.init): Likewise.
6972 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
6975 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
6976 (function_arg_advance_32): Const-ify TYPE parameter.
6977 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
6978 (ix86_function_arg_advance): Change type of NAMED to bool.
6979 (function_arg_32): Const-ify CUM and TYPE parameters.
6980 (function_arg_64): Likewise. Change type of NAMED to bool.
6981 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
6983 (ix86_function_arg): Change type of NAMED to bool.
6984 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
6985 last argument as a bool.
6987 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
6989 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
6990 (OVERRIDE_OPTIONS): Add note of obsolescence.
6991 Replace references with references to TARGET_OPTION_OVERRIDE.
6992 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
6994 * targhooks.c (default_target_option_override): New function.
6995 * targhooks.h (default_target_option_override): Declare.
6996 * target.h (struct gcc_target): Add override member to
6997 target_option member.
6998 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
6999 targetm.target_option.override call.
7000 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
7001 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
7003 2010-06-29 Jan Hubicka <jh@suse.cz>
7005 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
7007 2010-06-29 Jan Hubicka <jh@suse.cz>
7009 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
7011 (rebuild_frequencies): New function.
7012 * predict.h (rebuild_frequencies): Declare.
7013 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
7014 entry block and edge reaching new_entry.
7015 (tree_function_versioning): When doing partial cloning, rebuild
7016 frequencies when done.
7017 * passes.c (execute_function_todo): Use rebild_frequencies.
7019 2010-06-29 Richard Guenther <rguenther@suse.de>
7021 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
7022 * tree-flow.h (enum noalias_state): Remove.
7023 (struct var_ann_d): Remove noalias_state member.
7025 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
7028 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
7029 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
7030 (maddhidi4): Likewise.
7032 Revert parts of the change for PR25130.
7033 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
7036 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7038 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
7039 targetm.calls.function_incoming_arg, and
7040 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
7041 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
7042 * target.h (struct gcc_target): Add function_arg_advance,
7043 function_arg, and function_incoming_arg fields.
7044 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
7045 (TARGET_FUNCTION_INCOMING_ARG): Define.
7046 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
7047 and TARGET_FUNCTION_INCOMING_ARG.
7048 * targhooks.h (default_function_arg_advance): Declare.
7049 (default_function_arg, default_function_incoming_arg): Declare.
7050 * targhooks.c (default_function_arg_advance): New function.
7051 (default_function_arg, default_function_incoming_arg): New function.
7052 * config/i386/i386.c (function_arg_advance): Rename to...
7053 (ix86_function_arg_advance): ...this. Make static.
7054 (function_arg): Rename to...
7055 (ix86_function_arg): ...this. Make static.
7056 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7057 (TARGET_FUNCTION_ARG): Define.
7058 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
7059 (FUNCTION_ARG): Delete.
7060 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
7061 (function_arg): Delete prototype.
7063 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7065 * reginfo.c (init_reg_sets_1): Adjust comments.
7066 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
7067 * calls.c (prepare_call_address): Likewise.
7068 (emit_call_1): Use targetm.calls.return_pops_args.
7069 (expand_call): Likewise.
7070 * function.c (assign_parms): Likewise.
7071 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
7072 * target.h (struct gcc_target) [struct calls]: Add
7073 return_pops_args field.
7074 * targhooks.h (default_return_pops_args): Declare.
7075 * targhooks.c (default_return_pops_args): Define.
7076 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
7077 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
7078 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
7079 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
7081 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
7082 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
7083 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
7084 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
7085 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
7086 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
7087 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
7088 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
7089 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
7090 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
7091 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
7092 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
7093 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
7094 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
7095 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
7096 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
7097 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
7098 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
7099 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
7100 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
7101 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
7102 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
7103 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
7104 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
7105 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
7106 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
7107 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
7108 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
7109 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
7110 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
7111 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
7112 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
7113 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
7114 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
7115 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
7116 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
7117 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
7118 * config/i386/i386.c (ix86_return_pops_args): Make static.
7120 (TARGET_RETURN_POPS_ARGS): Define.
7121 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
7122 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
7123 (TARGET_RETURN_POPS_ARGS): Define.
7124 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
7125 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
7126 (TARGET_RETURN_POPS_ARGS): Define.
7128 2010-06-29 Richard Guenther <rguenther@suse.de>
7131 * tree-inline.c (initialize_inlined_parameters): Make sure
7132 to remap the inlined parameter variable substitutions types.
7134 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
7136 PR rtl-optimization/44659
7137 * combine.c (make_compound_operation) <SUBREG>: Do not return the
7138 result of force_to_mode if it partially re-expanded the compound.
7140 2010-06-28 Jan Hubicka <jh@suse.cz>
7143 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
7146 2010-06-28 Anatoly Sokolov <aesok@post.ru>
7148 * double-int.h (force_fit_type_double): Remove declaration.
7149 * double-int.c (force_fit_type_double): Move to tree.c.
7150 * tree.h (force_fit_type_double): Declare.
7151 * tree.h (force_fit_type_double): Moved from double-int.c. Use
7152 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
7153 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
7154 * convert.c (convert_to_pointer): Adjust call to
7155 force_fit_type_double.
7156 * tree-vrp.c (extract_range_from_assert,
7157 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
7158 * fold-const.c: Update comment.
7159 (int_const_binop, fold_convert_const_int_from_int,
7160 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
7161 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
7162 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
7163 round_up_loc): Adjust call to force_fit_type_double.
7165 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7167 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
7169 2010-06-28 Martin Jambor <mjambor@suse.cz>
7171 * tree-sra.c (convert_callers): New parameter, change fndecls of
7173 (modify_function): Pass the old decl to convert_callers.
7175 2010-06-28 Martin Jambor <mjambor@suse.cz>
7177 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
7178 ipa_check_create_node_params and ipa_initialize_node_params with
7179 checking asserts they are not necessary.
7181 2010-06-28 Jan Hubicka <jh@suse.cz>
7183 PR tree-optimization/44687
7184 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
7186 2010-06-28 Martin Jambor <mjambor@suse.cz>
7189 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
7190 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
7191 instead of BINFO_BASE_BINFO.
7193 2010-06-28 Michael Matz <matz@suse.de>
7196 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
7197 proper VDEF chain for intermediate stores in the sequence.
7199 2010-06-28 Jan Hubicka <jh@suse.cz>
7201 PR tree-optimization/44357
7202 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
7203 uninlinable functions.
7205 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7207 * config.gcc (powerpc*-*-*): Handle titan.
7208 * config/rs6000/rs6000.c (titan_cost): New costs.
7209 (rs6000_override_options): Add "titan" to processor_target_table.
7210 Add Titan to branch alignment logic.
7211 Correctly set rs6000_cost for titan.
7212 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
7213 * config/rs6000/titan.md: New file.
7214 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
7216 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
7218 * tree-browser.c (TB_history_stack): Convert to a VEC.
7219 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
7220 (TB_history_prev): Likewise.
7222 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
7224 * vec.h (vec_heap_free): Add parentheses around free.
7226 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
7228 * system.h: Poison GCC_EXCEPT_H for front-end files.
7230 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
7232 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
7233 Define to NULL by default.
7234 * except.h: Define GCC_EXCEPT_H.
7235 (doing_eh): Remove prototype.
7236 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
7237 (lang_protect_cleanup_actions): Remove.
7238 * except.c (lang_protect_cleanup_actions): Remove.
7240 (gen_eh_region): Don't check doing_eh here.
7241 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
7242 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
7243 instead of lang_protect_cleanup_actions.
7244 * omp-low.c (maybe_catch_exception): Likewise.
7245 * Makefile.in: Update dependencies.
7247 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
7249 * cgraph.h (struct varpool_node): new used_from_object_file flag.
7250 (struct cgraph_local_info): new used_from_object_file flag.
7251 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
7252 (cgraph_clone_node): initialize used_from_object_file.
7253 (cgraph_create_virtual_clone): initialize used_from_object_file.
7254 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
7255 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
7256 when compiling with -fwhole-program.
7257 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
7259 * ipa.c (function_and_variable_visibility): Set externally_visible
7260 flag of varpool_node if used_from_object_file flag is set.
7261 (cgraph_externally_visible_p): check used_from_object_file flag.
7262 * doc/invoke.texi (-fwhole-program option): Change description of
7263 externally_visible attribute accordingly.
7264 * doc/extend.texi (externally_visible): Ditto.
7266 2010-06-27 Jan Hubicka <jh@suse.cz>
7268 * params.def (max-inline-insns-auto): Default to 40.
7269 * doc/invoke.texi (max-inline-insns-auto): Document the change.
7271 2010-06-27 Jan Hubicka <jh@suse.cz>
7275 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
7277 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
7278 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
7280 2010-06-27 Anatoly Sokolov <aesok@post.ru>
7282 * target.h (struct gcc_target): Add register_move_cost field.
7283 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
7284 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
7285 * targhooks.c (default_register_move_cost): New function.
7286 * targhooks.h (default_register_move_cost): Declare function.
7287 * defaults.h (REGISTER_MOVE_COST): Delete.
7288 * ira-int.h (ira_register_move_cost): Update comment.
7289 * ira.c (ira_register_move_cost): Update comment.
7290 * reload.h (register_move_cost): Declare.
7291 * reginfo.c (register_move_cost): New function.
7292 (move_cost): Update comment.
7293 (init_move_cost, memory_move_secondary_cost): Replace
7294 REGISTER_MOVE_COST with register_move_cost.
7295 * postreload.c (reload_cse_simplify_set): (Ditto.).
7296 * reload.c (find_valid_class, find_reloads): (Ditto.).
7297 * reload1.c (choose_reload_regs): (Ditto.).
7298 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
7299 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
7300 * doc/md.texi (can_create_pseudo_p): Update documentation.
7302 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
7303 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
7304 * config/i386/i386.h (ix86_memory_move_cost): Make static.
7305 (TARGET_MEMORY_MOVE_COST): Define.
7307 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
7308 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
7309 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
7310 (TARGET_MEMORY_MOVE_COST): Define.
7312 2010-06-27 Richard Guenther <rguenther@suse.de>
7314 PR tree-optimization/44683
7315 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
7316 false edge from the inverted condition.
7318 2010-06-27 Richard Guenther <rguenther@suse.de>
7321 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
7322 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
7323 for register LHS. Or non-store assignments.
7325 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
7327 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
7328 (sparc_emit_set_const64): Likewise. Remove disabled code.
7329 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
7330 (sparc_emit_set_const64): Likewise.
7332 2010-06-26 Catherine Moore <clm@codesourcery.com>
7334 * config/mips/mips.md (alu_type): New attribute.
7335 (type): Infer type from alu_type.
7336 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
7337 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
7338 *subsi3_extended, negsi2, negdi2, *low<mode>,
7339 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
7340 xor<mode>3, *nor<mode>3,
7341 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
7342 *zero_extendhi_truncqi): Set alu_type instead of type.
7344 2010-06-26 Douglas B Rupp <rupp@gnat.com>
7346 * config/alpha/alpha.c (alpha_need_linkage): Adjust
7347 splay_tree_new_ggc call.
7348 (alpha_use_linkage): Likewise.
7350 2010-06-26 Joseph Myers <joseph@codesourcery.com>
7352 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
7353 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
7354 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
7355 (static_specs): Remove switches_need_spaces.
7356 (process_command, do_self_spec): Hardcode handling "-o" instead of
7357 checking switches_need_spaces.
7358 * system.h (SWITCHES_NEED_SPACES): Poison.
7360 2010-06-26 Richard Guenther <rguenther@suse.de>
7362 PR tree-optimization/44393
7363 * tree-loop-distribution.c (generate_loops_for_partition): Fix
7364 stmt removal and VOP renaming.
7365 (generate_memset_zero): Remove redundant stmt updating.
7366 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
7367 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
7369 2010-06-26 Jan Hubicka <jh@suse.cz>
7371 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
7372 edges comming from header are equivalent.
7373 (visit_bb): Handle PHIs correctly.
7374 * tree-inline.c (copy_phis_for_bb): Be able to copy
7375 PHI from entry edge.
7376 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
7378 2010-06-26 Richard Guenther <rguenther@suse.de>
7381 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
7382 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
7384 2010-06-26 Joseph Myers <joseph@codesourcery.com>
7386 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
7387 add_infile, alloc_switch): New.
7388 (process_command): Remove variable lang_n_infiles. Process
7389 options in a single pass. Use new functions for allocating
7390 infiles and switches arrays. Properly skip operands of
7391 -Xpreprocessor and -Xassembler.
7393 2010-06-26 Jan Hubicka <jh@suse.cz>
7396 * cgraphunit.c (cgraph_function_versioning): Remove wrong
7397 cgraph_make_decl_local call; fix typo copying RTL data.
7399 2010-06-25 DJ Delorie <dj@redhat.com>
7401 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
7402 (m32c_output_aligned_common): Likewise.
7403 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
7404 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
7405 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
7406 (m32c_register_pragmas): Register it.
7407 * config/m32c/m32c.c (m32c_get_pragma_address): New.
7408 (m32c_insert_attributes): Set #pragma address decls volatile.
7409 (pragma_entry_eq): New.
7410 (pragma_entry_hash): New.
7411 (m32c_note_pragma_address): New.
7412 (m32c_get_pragma_address): New.
7413 (m32c_output_aligned_common): New.
7414 * doc/extend.texi: Document the new pragma.
7416 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
7418 * config/m32c/predicates.md (m32c_any_operand): Check the code
7419 instead of memory_operand so as to allow matching volatile MEMs.
7420 (m32c_nonimmediate_operand): Likewise.
7421 (mra_operand): Allow volatiles.
7423 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
7426 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
7427 address if the offset is unknown.
7429 2010-06-25 Douglas B Rupp <rupp@gnat.com>
7431 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
7432 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
7433 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
7434 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
7435 to ia64_start_function. Invoke it.
7436 * config/ia64/ia64.c (ia64_start_function): Call new function
7437 dwarf2out_vms_debug_main_pointer.
7439 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
7441 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
7442 statements computing the true predicate.
7444 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
7446 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
7447 to boolean_true_node.
7448 (reset_bb_predicate): New.
7449 (predicate_bbs): Call reset_bb_predicate.
7451 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
7453 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
7454 (tree_if_conversion): Returns true when something has been changed.
7455 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
7458 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
7460 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
7461 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
7462 * tree-if-conv.c: Include dbgcnt.h.
7463 (tree_if_conversion): Use if_conversion_tree to count the number of
7464 if-convertible loops.
7466 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
7468 * common.opt (fprefetch-loop-arrays): Re-define
7469 -fprefetch-loop-arrays as a tri-state option with the initial
7471 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
7472 pass only when flag_prefetch_loop_arrays > 0.
7473 * toplev.c (process_options): Note that, with tri-states,
7474 flag_prefetch_loop_arrays>0 means prefetching is enabled.
7475 * config/i386/i386.c (override_options): Enable prefetching at -O3
7476 for a set of CPUs that sw prefetching is helpful.
7477 (software_prefetching_beneficial_p): New. Return TRUE if software
7478 prefetching is beneficial for the given CPU.
7480 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
7482 PR rtl-optimization/44326
7483 * implicit-zee.c (find_removable_zero_extends): Replace
7484 INSN_P with NONDEBUG_INSN_P.
7486 2010-06-25 Martin Jambor <mjambor@suse.cz>
7488 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
7489 (struct ipa_node_params): Removed the modification_analysis_done flag.
7490 (ipa_is_param_modified): Removed.
7491 (ipa_analyze_node): Declare.
7492 (ipa_compute_jump_functions): Remove declaration.
7493 (ipa_count_arguments): Likewise.
7494 (ipa_detect_param_modifications): Likewise.
7495 (ipa_analyze_params_uses): Likewise.
7496 * ipa-prop.c (struct param_analysis_info): New type.
7497 (visit_store_addr_for_mod_analysis): Removed.
7498 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
7499 moved down in the file.
7500 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
7501 (ipa_count_arguments): Made static.
7502 (mark_modified): New function.
7503 (is_parm_modified_before_call): New function.
7504 (compute_pass_through_member_ptrs): New parameter parms_info, call
7505 is_parm_modified_before_call instead of ipa_is_param_modified.
7506 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
7507 it to compute_pass_through_member_ptrs.
7508 (ipa_compute_jump_functions): New parameter parms_info, pass it to
7509 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
7510 on the callee if it is analyzed. Made static.
7511 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
7512 is_parm_modified_before_call instead of ipa_is_param_modified.
7513 (ipa_analyze_call_uses): New parameter parms_info, pass it to
7514 ipa_analyze_indirect_call_uses.
7515 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
7516 ipa_analyze_call_uses.
7517 (ipa_analyze_params_uses): New parameter parms_info, pass it to
7518 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
7519 (ipa_analyze_node): New function.
7520 (ipa_print_node_params): Do not dump the modified flag.
7521 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
7522 it. Do not stream the modified parameter flag.
7523 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
7524 it. Do not stream the modified parameter flag.
7525 * ipa-cp.c (ipcp_analyze_node): Removed.
7526 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
7527 with only a call to ipa_analyze_node.
7528 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
7529 node with only a call to ipa_analyze_node.
7531 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
7533 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
7535 2010-06-25 Jan Hubicka <jh@suse.cz>
7537 * tree-pass.h (pass_split_functions): Declare.
7538 * opts.c (decode_options): Enable function splitting at -O2
7539 * timevar.def (TV_IPA_FNSPLIT): New macro.
7540 * ipa-split.c: New file.
7541 * common.opt (-fpartial-inlining): New flag.
7542 * Makefile.in (ipa-split.o): New object file.
7543 * passes.c (init_optimization_passes): Add ipa-split.
7544 * params.def (partial-inlining-entry-probability): New parameters.
7545 * doc/invoke.texi (-fpartial-inlining): New.
7547 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
7550 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
7551 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
7552 (gimplify_expr): Likewise.
7554 2010-06-25 Martin Jambor <mjambor@suse.cz>
7556 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
7557 statements instead of bailing out on them.
7558 (ipa_analyze_indirect_call_uses): Do not require that loads from the
7559 parameter are in the same BB as the condition. Update comments.
7561 2010-06-25 Jakub Jelinek <jakub@redhat.com>
7564 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
7565 true or always false, return NULL_TREE.
7566 (tree_unswitch_single_loop): Optimize conditions even when reaching
7567 max-unswitch-level parameter. If num > 0, optimize first all conditions
7568 using entry checks, then do still reachable block discovery and consider
7569 only conditions in still reachable basic blocks in the loop.
7571 PR tree-optimization/44539
7572 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
7573 the call doesn't have LHS, but has VDEF.
7575 2010-06-25 Joseph Myers <joseph@codesourcery.com>
7577 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
7578 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
7579 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
7580 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
7581 * system.h (MODIFY_TARGET_NAME): Poison.
7583 2010-06-25 Alan Modra <amodra@gmail.com>
7585 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
7586 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
7587 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7588 CMODEL_LARGE as default.
7589 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
7590 (offsettable_ok_by_alignment): Delete.
7591 (rs6000_emit_move): Remove mcmodel=medium optimization.
7593 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
7595 With large parts from Jim Wilson:
7597 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
7598 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
7599 * optabs.c (optab_for_tree_code): Likewise.
7600 (expand_widen_pattern_expr): Likewise.
7601 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
7602 out of execute_optimize_widening_mul.
7603 (convert_plusminus_to_widen): New function.
7604 (execute_optimize_widening_mul): Use the two new functions.
7605 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
7606 Remove code to generate widening multiply-accumulate. Add support
7607 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
7608 * gimple-pretty-print.c (dump_ternary_rhs): New function.
7609 (dump_gimple_assign): Call it when appropriate.
7610 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
7611 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
7612 (expand_gimple_stmt_1): Likewise.
7613 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
7614 WIDEN_MULT_MINUS_EXPR.
7615 * tree-ssa-operands.c (get_expr_operands): Likewise.
7616 * tree-inline.c (estimate_operator_cost): Likewise.
7617 * gimple.c (extract_ops_from_tree_1): Renamed from
7618 extract_ops_from_tree. Add new arg for a third operand; fill it.
7619 (gimple_build_assign_stat): Support operations with three operands.
7620 (gimple_build_assign_with_ops_stat): Likewise.
7621 (gimple_assign_set_rhs_from_tree): Likewise.
7622 (gimple_assign_set_rhs_with_ops_1): Renamed from
7623 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
7624 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
7625 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
7626 WIDEN_MULT_MINUS_EXPR.
7627 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
7628 (extract_ops_from_tree_1): Adjust declaration.
7629 (gimple_assign_set_rhs_with_ops_1): Likewise.
7630 (gimple_build_assign_with_ops): Pass NULL for last operand.
7631 (gimple_build_assign_with_ops3): New macro.
7632 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
7633 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
7635 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
7636 (verify_gimple_assign): Call it.
7637 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
7638 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
7639 functions for dealing with three-operand statements.
7640 * tree.c (commutative_ternary_tree_code): New function.
7641 * tree.h (commutative_ternary_tree_code): Declare it.
7642 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
7644 (gimple_assign_nonzero_warnv_p): Likewise.
7645 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
7646 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
7647 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
7648 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
7649 (struct hashtable_expr): New member ternary in the union.
7650 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
7651 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
7652 (iterative_hash_hashable_expr): Likewise.
7653 (print_expr_hash_elt): Handle EXPR_TERNARY.
7654 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
7655 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
7656 statements. Handle GIMPLE_TERNARY_RHS.
7658 2010-06-25 Jan Hubicka <jh@suse.cz>
7660 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
7662 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
7665 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
7666 parameters are not good.
7667 (c_parser_parameter_declaration): Error unknown type name if the type
7668 name can't start declaration specifiers.
7670 2010-06-25 Joseph Myers <joseph@codesourcery.com>
7672 * gcc.c (translate_options): Don't mention +e in comment.
7673 (process_command): Don't handle +e specially.
7675 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
7677 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
7679 * ira-build.c (merge_hard_reg_conflicts): New function.
7680 (create_cap_allocno, copy_info_to_removed_store_destinations,
7681 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
7682 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
7683 (remove_unnecessary_allocnos, remove_low_level_allocnos)
7684 copy_nifo_to_removed_store_destination): Use them.
7685 * ira-lives.c (make_hard_regno_born): New function, split out of
7687 (make_allocno_born): Likewise.
7688 (make_hard_regno_dead): New function, split out of make_regno_dead.
7689 (make_allocno_dead): Likewise.
7690 (inc_register_pressure): New function, split out of set_allocno_live.
7691 (dec_register_pressure): New function, split out of clear_allocno_live.
7692 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
7693 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
7694 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
7695 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
7696 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
7697 mark_pseudo_regno_live.
7698 (process_bb_node_lives): Use mark_pseudo_regno_live,
7699 make_hard_regno_born and make_allocno_dead.
7700 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
7701 set_allocno_live, clear_allocno_live): Delete functions.
7703 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
7704 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
7706 (ira_flattening): Use ira_parent_allocno.
7707 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
7708 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
7710 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
7713 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
7714 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
7715 minmax_set_iter_cond, minmax_set_iter_next,
7716 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
7717 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
7718 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
7719 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
7722 * ira-int.h (struct live_range, live_range_t): Renamed from struct
7723 ira_allocno_live_range and allocno_live_range_t; all uses changed.
7724 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
7727 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
7729 * thumb2.md (thumb2_tlobits_cbranch): Delete.
7730 (peephole2 to convert zero_extract/compare of single bit to
7731 lshift/compare): New.
7733 2010-06-24 Anatoly Sokolov <aesok@post.ru>
7735 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
7736 recursive call and call to 'int_const_binop'.
7737 (build_range_check, fold_cond_expr_with_comparison, unextend,
7738 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
7739 multiple_of_p): Adjust call to const_binop.
7741 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
7743 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
7744 determine size of XFmode operand.
7745 (XFmode extended DFmode push splitter): Ditto.
7746 (XFmode extended SFmode push splitter): Ditto.
7748 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
7751 * config/i386/i386.md (extract_code): New.
7752 (<u>divmodqi4): Likewise.
7753 (divmodhiqi3): Likewise.
7754 (udivmodhiqi3): Likewise.
7755 (<u>divqi3): Remvoved.
7757 2010-06-24 Jakub Jelinek <jakub@redhat.com>
7760 * recog.h (struct recog_data): Add is_asm field.
7761 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
7762 present in constraints of inline-asm operand and memory operand
7763 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
7764 (extract_insn): Initialize recog_data.is_asm.
7765 * doc/md.texi (Constraints): Document operand side-effect rules.
7767 2010-06-24 Andi Kleen <ak@linux.intel.com>
7769 * c-parser.c (c_parser_conditional_expression): Call
7770 warn_for_omitted_condop.
7771 * doc/invoke.texi: Document omitted condop warning.
7773 2010-06-24 Nick Clifton<nickc@redhat.com>
7775 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
7776 insn in the sequence is a jump insn before setting its label.
7778 2010-06-24 Alan Modra <amodra@gmail.com>
7780 * collect2.c (main): Match exactly --version and --help.
7782 2010-06-24 DJ Delorie <dj@redhat.com>
7784 * config/m32c/m32c-pragma.c: Don't include rtl.h.
7786 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
7788 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
7789 using X87MODEF mode iterator.
7790 (pushsf splitter): Macroize splitter using P mode iterator.
7791 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
7794 (*movxf_internal): Rename from *movxf_integer.
7795 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
7796 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
7797 (*movdf_internal): Rename from *movdf_integer.
7798 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
7799 (*movsf_internal): Rename from *movdf_1.
7801 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
7803 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
7804 (const_gimple_seq_node): Removed typedefs.
7806 * gimple.h (gimple_seq_node_d, gimple_seq_node)
7807 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
7809 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
7811 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
7812 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
7813 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
7814 and CODE_FOR_vec_extract_lo_v4df.
7816 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
7817 Changed to define_insn_and_split.
7818 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
7819 (vec_extract_lo_v16hi): Likewise.
7820 (vec_extract_lo_v32qi): Likewise.
7821 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
7822 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
7824 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
7827 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
7828 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
7829 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
7830 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
7831 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
7834 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
7837 * df-core.c (struct df): Rename to df_d.
7838 * df.h (struct df): Likewise.
7839 * dse.h (struct df): Remove forward declaration.
7840 * recog.h (struct insn_data): Rename to:
7841 (struct_insn_data_d). Adjusted all users.
7843 2010-06-23 Arnaud Charlet <charlet@adacore.com
7846 * doc/install.texi: Update requirements to build GNAT.
7848 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
7850 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
7852 (m68k_sched_attr_opx_type): Remove unreachable return.
7853 (m68k_sched_attr_opy_type): Likewise.
7854 (m68k_sched_attr_size): Likewise.
7855 (sched_get_opxy_mem_type): Likewise.
7856 (m68k_sched_attr_op_mem): Likewise.
7858 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
7860 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
7861 new statement and adjust VDEF only if necessary. Remove superfluous
7862 call to maybe_clean_or_replace_eh_stmt.
7863 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
7865 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
7866 * tree-inline.c (copy_bb): ...and not there.
7868 2010-06-22 Cary Coutant <ccoutant@google.com>
7870 * dwarf2out.c (is_nested_in_subprogram): New function.
7871 (should_move_die_to_comdat): Use it.
7872 (copy_ancestor_tree): Don't mark DIEs here.
7873 (copy_decls_walk): Start walk from root of newly-added tree;
7874 mark DIEs here instead.
7876 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
7878 * config/i386/i386.md (unit): Also check sseishft1.
7880 2010-06-22 Jan Hubicka <jh@suse.cz>
7882 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
7885 2010-06-22 Jan Hubicka <jh@suse.cz>
7887 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
7888 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
7889 Return true if something changed.
7890 * df.h (df_confluence_function_n): Return bool.
7891 * df-core.c (df_worklist_propagate_forward,
7892 df_worklist_propagate_backward): Track changes and ages.
7893 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
7895 * dse.c (dse_confluence_n): Return always true.
7897 2010-06-22 Jan Hubicka <jh@suse.cz>
7899 * bitmap.c (bitmap_clear_bit): Micro optimize.
7901 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
7903 * config/i386/i386.md (SWI1248x): New mode iterator.
7908 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
7909 SWI1248x mode iterator.
7910 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
7911 using SWI124 mode iterator.
7912 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
7914 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
7915 *pushdi2_prologue_rex64 using P mode iterator.
7916 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
7917 using SWI48 mode iterator.
7918 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
7919 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
7920 using SWI1248x mode iterator.
7921 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
7922 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
7923 SWI48 mode iterator.
7924 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
7926 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
7927 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
7928 SWI12 mode iterator.
7929 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
7930 SWI12 mode iterator.
7931 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
7932 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
7933 SWI24 mode iterator.
7934 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
7935 SWI48 mode iterator.
7936 (mov<mode>_insn_1): New expander.
7937 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
7938 using SWI48x mode iterator.
7940 (*movoi_internal_avx): Rename from *movoi_internal.
7941 (*movti_internal_rex64): Rename from *movti_rex64.
7942 (*movti_internal_sse): Rename from *movti_sse.
7943 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
7944 (*movdi_internal): Rename from *movdi_2.
7945 (*movsi_internal): Rename from *movsi_1.
7946 (*movhi_internal): Rename from *movhi_1.
7947 (*movqi_internal): Rename from *movqi_1.
7949 (insv): Update the call to gen_movsi_insv_1 for rename.
7950 * config/i386/i386.c (promote_duplicated_reg): Ditto.
7952 2010-06-22 Jan Hubicka <jh@suse.cz>
7954 * passes.c (execute_function_todo): Move call of statistics_fini_pass
7956 (execute_todo) ... this one.
7958 2010-06-22 Alan Modra <amodra@gmail.com>
7961 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
7962 * caller-save.c (insert_restore, insert_save): Use non-validate
7963 form of adjust_address.
7965 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7968 * config/pa/pa.c (override_options): Disable
7969 -freorder-blocks-and-partition.
7971 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
7974 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
7976 * config/i386/i386.md (type): Add sseishft1
7978 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
7979 (ppro_insn_load): Likewise.
7980 (ppro_insn_store): Likewise.
7981 (ppro_insn_both): Likewise.
7983 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
7984 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
7986 (*vec_extractv2di_1_avx): Likewise.
7987 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
7988 type. Remove atom_unit.
7989 (*vec_extractv2di_1_sse2): Likewise.
7991 2010-06-21 DJ Delorie <dj@redhat.com>
7993 * diagnostic.h (diagnostic_classification_change_t): New.
7994 (diagnostic_context): Add history and push/pop list.
7995 (diagnostic_push_diagnostics): Declare.
7996 (diagnostic_pop_diagnostics): Declare.
7997 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
7998 from pragmas in a history chain instead of the global table.
7999 (diagnostic_push_diagnostics): New.
8000 (diagnostic_pop_diagnostics): New.
8001 (diagnostic_report_diagnostic): Scan history chain to find state
8002 of diagnostics as of the diagnostic location.
8003 * opts.c (set_option): Pass UNKNOWN_LOCATION to
8004 diagnostic_classify_diagnostic.
8005 (enable_warning_as_error): Likewise.
8006 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
8007 use in the history chain.
8008 * doc/extend.texi: Document pragma GCC diagnostic changes.
8010 2010-06-21 Jakub Jelinek <jakub@redhat.com>
8012 * dwarf2out.c (add_linkage_name): New function. Don't add
8013 anything to DW_TAG_member DIEs.
8014 (add_name_and_src_coords_attributes): Use it.
8015 (gen_variable_die): Call it for C++ static data members if
8016 specification is DW_TAG_member.
8018 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
8019 C++ char16_t and char32_t.
8021 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
8022 * genattrtab.c: Include vecprim.h.
8023 (cached_attrs, cached_attr_count, attrs_seen_once,
8024 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
8025 attrs_cached_after): New variables.
8026 (find_attrs_to_cache): New function.
8027 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
8028 (write_test_expr): Add attrs_cached argument, return it too,
8029 attempt to cache non-const attributes used more than once in
8030 a single case handling.
8031 (write_attr_get): Use find_attrs_to_cache, for caching candidates
8032 emit cached_* variables. Adjust write_attr_set callers.
8033 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
8034 to find attributes that should be cached in this block. Adjust
8035 write_test_expr callers.
8036 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
8038 (make_automaton_attrs): Adjust write_test_expr caller.
8040 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
8041 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
8042 (make_automaton_attrs): If find_tune_attr returns non-NULL,
8043 write separate internal_dfa_insn_code_* and insn_default_latency_*
8044 functions for each attribute's value and emit init_sched_attrs
8045 function and function pointers.
8046 * genattr.c (const_attrs, reservations): New variables.
8047 (gen_attr): Add const attributes to const_attrs vector.
8048 (check_tune_attr, find_tune_attr): New functions.
8049 (main): Add reservations to reservations vector. If find_tune_attr
8050 returns true, add prototype for init_sched_attrs and make
8051 internal_dfa_insn_code and insn_default_latency function pointers,
8052 otherwise define init_sched_attrs as dummy macro.
8053 * cfgexpand.c: Include insn-attr.h.
8054 (gimple_expand_cfg): Call init_sched_attrs.
8056 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
8059 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
8060 va_arg from a set of register save slots into a temporary,
8061 if the container is bigger than type size, do the copying
8062 using smaller mode or using memcpy.
8065 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
8067 (sel_print_to_dot): Remove macro.
8068 (sel_print): Likewise. New prototype.
8069 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
8070 (sel_print): New function.
8072 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8074 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
8075 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
8077 2010-06-21 Nick Clifton <nickc@redhat.com>
8079 * config/rx/rx.h (PTRDIFF_TYPE): Define.
8080 (SMALL_REGISTER_CLASS): Define (to zero).
8081 (PRINT_OPERAND): Delete.
8082 (PRINT_OPERAND_ADDRESS): Delete.
8083 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
8084 (rx_print_operand_address): Delete prototype.
8085 * config/rx/rx.c (rx_print_operand): Make static.
8086 Allow %H and %L to handle CONST_DOUBLEs.
8087 (rx_print_operand_address): Make static.
8088 (rx_gen_move_template): Rename local variable 'template' to
8090 (rx_function_arg): Do not pass unknown sized objects in registers.
8091 (TARGET_PRINT_OPERAND): Define.
8092 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8094 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
8096 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
8098 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
8100 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
8101 stack-alignment for simple leaf-functions.
8103 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
8105 * doc/install.texi: Document bootstrap-lto.
8107 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
8110 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
8111 (input_function): Drop them here, if VTA is disabled.
8113 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
8116 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
8118 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
8119 ix86_swapped_fp_comparsion_operator instead of
8120 ix86_fp_comparison_operator.
8122 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
8123 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
8124 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
8125 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
8126 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
8127 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
8129 2010-06-20 Joseph Myers <joseph@codesourcery.com>
8132 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
8133 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
8134 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
8135 (decode_cmdline_option): Update for this return value. Set
8136 orig_option_with_args_text field. Set arg field for unknown
8137 options. Make static.
8138 (decode_cmdline_options_to_array): New.
8139 (prune_options): Update handling of find_opt return value.
8140 * opts.c (read_cmdline_option): Take decoded option. Return void.
8141 (read_cmdline_options): Take decoded options.
8142 (decode_options): Add parameters for decoded options. Use
8143 decode_cmdline_options_to_array. Use decoded options for -O
8144 scan. Use integral_argument for -O parameters. Update call to
8145 read_cmdline_options.
8146 (enable_warning_as_error): Update handling of find_opt return value.
8147 * opts.h: Update comment on unknown options.
8148 (struct cl_decoded_option): Update comments on opt_index and arg.
8149 Add orig_option_with_args_text.
8150 (decode_cmdline_option): Remove.
8151 (decode_cmdline_options_to_array): Declare.
8152 (decode_options): Update prototype.
8153 * toplev.c (save_argv): Remove.
8154 (save_decoded_options, save_decoded_options_count): New.
8155 (read_integral_parameter): Remove.
8156 (print_switch_values): Use decoded options.
8157 (toplev_main): Don't set save_argv. Update call to decode_options.
8158 * toplev.h (read_integral_parameter): Remove.
8159 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
8161 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
8164 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
8166 * constraints.md (Pw, Px): New constraints.
8167 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
8169 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
8171 * config/i386/sse.md (fma4modesuffixf4): Removed.
8172 (ssemodesuffixf2s): Likewise.
8173 (ssemodesuffixf4): Likewise.
8174 (ssemodesuffixf2c): Likewise.
8175 (ssescalarmodesuffix2s): Likewise.
8176 (avxmodesuffixf2c): Likewise.
8177 (ssemodesuffix): New.
8178 (ssescalarmodesuffix): Likewise.
8179 Update patterns with ssemodesuffix and ssescalarmodesuffix.
8181 2010-06-19 Philip Herron <herron.philip@googlemail.com>
8183 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
8185 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
8187 * stor-layout.c (debug_rli): Remove unused local variables.
8189 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
8191 PR rtl-optimization/40900
8192 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
8193 original expression for later reuse.
8194 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
8195 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
8197 2010-06-18 Anatoly Sokolov <aesok@post.ru>
8199 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
8200 double_int_fits_in_uhwi_p): Implement as static inline.
8201 (double_int_xor): New inline function.
8202 (double_int_lrotate, double_int_rrotate, double_int_max,
8203 double_int_umax, double_int_smax, double_int_min, double_int_umin,
8204 double_int_smin): Declare.
8205 (lrotate_double, rrotate_double): Remove declaration.
8206 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
8207 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
8208 (double_int_lrotate, double_int_rrotate, double_int_max,
8209 double_int_umax, double_int_smax, double_int_min, double_int_umin,
8210 double_int_smin): New function.
8211 * fold-const.c (int_const_binop): Clean up, use double_int_*
8213 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
8214 double_int_* and immed_double_int_const functions.
8216 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
8218 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
8219 * function.c (types_used_by_cur_var_decl): Likewise.
8220 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
8222 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
8224 * tree.h (record_layout_info): Change type of pending_statics field
8226 * stor-layout.c (start_record_layout): Store NULL into
8228 (debug_rli): Call debug_vec_tree instead of debug_tree.
8229 (place_field): Likewise.
8230 (finish_record_layout): Likewise.
8232 2010-06-18 Alan Modra <amodra@gmail.com>
8234 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
8236 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8239 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
8240 for SET source operand from SET destination operand.
8242 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
8244 PR rtl-optimization/39871
8245 * reload1.c (init_eliminable_invariants): For flag_pic, disable
8246 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
8247 (function_invariant_p): Rule out a plus of frame or arg pointer with
8249 * ira.c (find_reg_equiv_invariant_const): Likewise.
8251 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
8253 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
8254 print_operand_address and puts to output the operand for CONST.
8256 2010-06-17 Jakub Jelinek <jakub@redhat.com>
8259 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
8262 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8264 * v850-protos.h (print_operand): Delete.
8265 (print_operand_address): Delete.
8266 * v850.h (PRINT_OPERAND): Delete.
8267 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8268 (PRINT_OPERAND_ADDRESS): Delete.
8269 * v850.c (print_operand_address): Rename to...
8270 (v850_print_operand_address): ...this. Make static. Call
8272 (print_operand): Rename to...
8273 (v850_print_operand): ...this. Make static. Call
8274 v850_print_operand_address.
8275 (v850_print_operand_punct_valid_p): New function.
8276 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8277 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8279 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8281 * config/sh/sh-protos.h (print_operand): Delete.
8282 (print_operand_address): Delete.
8283 * config/sh/sh.h (PRINT_OPERAND): Delete.
8284 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8285 (PRINT_OPERAND_ADDRESS): Delete.
8286 * config/sh/sh.c (sh_print_operand_address): Make static.
8287 (sh_print_operand): Make static. Call sh_print_operand_address
8288 and sh_print_operand.
8289 (sh_print_operand_punct_valid_p): New function.
8290 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8291 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8293 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8295 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
8296 (mcore_print_operand_address): Delete.
8297 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
8298 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8299 (PRINT_OPERAND_ADDRESS): Delete.
8300 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
8301 (mcore_print_operand): Make static.
8302 (mcore_print_operand_punct_valid_p): New function.
8303 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
8304 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8306 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8308 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
8309 (print_operand_address): Delete.
8310 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
8311 (PRINT_OPERAND_ADDRESS): Delete.
8312 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
8314 (m68hc11_print_operand): Make static.
8315 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8317 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8319 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
8320 (m32r_print_operand_address): Delete.
8321 * config/m32r/m32r.h (m32r_punct_chars): Delete.
8322 (PRINT_OPERAND): Delete.
8323 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8324 (PRINT_OPERAND_ADDRESS): Delete.
8325 * config/m32r/m32r.c (m32r_punct_chars): Make static.
8326 (m32r_print_operand_address): Make static.
8327 (m32r_print_operand): Make static.
8328 (m32r_print_operand_punct_valid_p): New function.
8329 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8330 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8332 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8334 * config/iq2000/iq2000-protos.h (print_operand): Delete.
8335 (print_operand_address): Delete.
8336 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
8337 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8338 (PRINT_OPERAND_ADDRESS): Delete.
8339 (iq2000_print_operand_punct): Delete.
8340 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
8341 (iq2000_print_operand_address): Make static.
8342 (iq2000_print_operand): Make static.
8343 (iq2000_print_operand_punct_valid_p): New function.
8344 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8345 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8347 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8349 * config/frv/frv-protos.h (frv_print_operand): Delete.
8350 (frv_print_operand_address): Delete.
8351 * config/frv/frv.h (PRINT_OPERAND): Delete.
8352 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8353 (PRINT_OPERAND_ADDRESS): Delete.
8354 * config/frv/frv.c (frv_print_operand_address): Make static.
8355 (frv_print_operand): Make static.
8356 (frv_print_operand_punct_valid_p): New function.
8357 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8358 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8360 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8362 * tree.h (vec_member): Declare.
8363 * tree.c (vec_member): Define.
8365 2010-06-17 Richard Guenther <rguenther@suse.de>
8367 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
8368 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
8370 2010-06-17 Richard Guenther <rguenther@suse.de>
8372 * tree-inline.c (declare_return_variable): Remove bogus code.
8374 2010-06-17 Richard Guenther <rguenther@suse.de>
8376 * gimplify.c (gimplify_bind_expr): Always promote complex
8377 and vector variables to registers if possible.
8379 2010-06-17 Richard Guenther <rguenther@suse.de>
8381 * expr.c (get_inner_reference): Use double_int for bit_offset
8384 2010-06-16 DJ Delorie <dj@redhat.com>
8386 * common.opt (-fstrict-volatile-bitfields): new.
8387 * doc/invoke.texi: Document it.
8388 * fold-const.c (optimize_bit_field_compare): For volatile
8389 bitfields, use the field's type to determine the mode, not the
8391 * expr.c (expand_assignment): Likewise.
8392 (get_inner_reference): Likewise.
8393 (expand_expr_real_1): Likewise.
8394 * expmed.c (store_fixed_bit_field): Likewise.
8395 (extract_bit_field_1): Likewise.
8396 (extract_fixed_bit_field): Likewise.
8398 2010-06-16 Richard Guenther <rguenther@suse.de>
8400 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
8402 2010-06-16 Douglas B Rupp <rupp@gnat.com>
8404 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
8405 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
8406 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
8407 * debug.c: Likewise.
8408 * sdbout.c: Likewise.
8409 * vmsdbgout.c: Likewise.
8410 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
8411 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
8412 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
8413 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
8414 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
8415 * dwarf2out.c (dw_fde_struct): New fields
8416 dw_fde_vms_{end,begin}_prologue.
8417 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
8418 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
8419 (dwarf2out_vms_end_prologue): New function.
8420 (dwarf2out_vms_begin_epilogue): New function.
8421 (dw_val_struct): New value dw_val_class_vms_delta.
8422 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
8423 begin_epilogue for VMS.
8424 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
8425 new static functions.
8426 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
8427 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
8429 (print_die): New case dw_val_class_vms_delta.
8430 (attr_checksum): Likewise.
8431 (same_dw_val_p: Likewise.
8432 (size_of_die): Likewise.
8433 (value_format): Likewise.
8434 (output_die): Likewise.
8435 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
8436 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
8437 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
8438 dwarf2out_cfi_begin_epilogue
8439 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
8441 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
8443 * config/cris/cris-protos.h (cris_print_operand): Delete.
8444 (cris_print_operand_address): Delete.
8445 * config/cris/cris.h (PRINT_OPERAND): Delete.
8446 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8447 (PRINT_OPERAND_ADDRESS): Delete.
8448 * config/cris/cris.c (cris_print_operand_address): Make static.
8449 (cris_print_operand): Make static.
8450 (cris_print_operand_punct_valid_p): New function.
8451 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8452 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8454 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
8456 * config/arm/arm-protos.h (arm_print_operand): Delete.
8457 (arm_print_operand_address): Delete.
8458 * config/arm/arm.h (PRINT_OPERAND): Delete.
8459 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8460 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
8461 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
8462 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
8463 (arm_print_operand): Make static.
8464 (arm_print_operand_punct_valid_p): New function.
8465 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8466 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8468 2010-06-16 Nick Clifton <nickc@redhat.com>
8470 * config/rx/constraints.md (NEGint4): New constraint.
8471 * config/rx/rx.md (attr cc): Add set_zsc.
8472 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
8475 (call_internal): Clobber the cc0 register.
8476 (call_value_internal): Likewise.
8477 (cstoresi4): Likewise.
8478 (movsieq): Likewise.
8479 (movsine): Likewise.
8480 (addsi3): Add alternative to handle small negative constants.
8482 (addsi3): Do not set the O bit in the cc0 register.
8486 (andsi3): Reorder alternatives to prefer shorter forms.
8489 (negsi2): Note that the cc0 flags are set.
8490 (rotlsi3): Note that only the Z and S bits are set in cc0.
8491 (lshrsi3): Likewise.
8492 (ashlsi3): Likewise.
8493 (subsf3): Use %Q for the MEM operand.
8494 (fix_truncsfsi2): Likewise.
8495 (floatsisf2): Likewise.
8496 (bitset): Remove early clobber from destination.
8497 (bitset_in_memory): Likewise.
8498 (lrintsf2): Clobber the cc0 register.
8499 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
8500 (rx_print_operand): Handle %N.
8502 2010-06-16 Jan Hubicka <jh@suse.cz>
8504 * df-core.c (df_compact_blocks): Free problem_temps vector.
8506 2010-06-16 Martin Jambor <mjambor@suse.cz>
8508 PR tree-optimization/43905
8509 * tree-sra.c: Include tree-inline.h.
8510 (create_abstract_origin): Removed.
8511 (modify_function): Version the call graph node instead of creating
8512 abstract origins and dealing with same_body aliases.
8513 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
8514 function is versionable.
8515 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
8517 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
8519 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
8520 (CHOOSE_DYNAMIC_LINKER): Update.
8522 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
8524 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
8525 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
8526 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
8527 *prefetch_3dnow_rex.
8529 2010-06-15 Anatoly Sokolov <aesok@post.ru>
8531 * target.h (struct asm_out):Add declare_constant_name field.
8532 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
8533 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
8534 * output.h (default_asm_declare_constant_name): Declare.
8535 (assemble_label): Update prototype.
8536 * varasm.c (assemble_constant_contents): Use
8537 targetm.asm_out.declare_constant_name target hook.
8538 (assemble_label): Add 'file' argument.
8539 (default_asm_declare_constant_name): New function.
8540 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
8541 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
8542 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
8544 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
8545 * config/darwin.c (darwin_asm_declare_constant_name): New function.
8546 (machopic_output_indirection): Update assemble_label argument list.
8547 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
8548 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
8550 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
8553 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
8554 size_one_node for pointer types. Do not call gmp_cst_to_tree.
8556 2010-06-15 Richard Guenther <rguenther@suse.de>
8558 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
8560 2010-06-15 Paul Brook <paul@codesourcery.com>
8562 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
8565 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
8567 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
8568 don't get a vector type for output.
8570 2010-06-15 Jakub Jelinek <jakub@redhat.com>
8573 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
8574 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
8575 (LANG_HOOKS_DECLS): Add it.
8576 * gimplify.c (omp_notice_variable): Call
8577 lang_hooks.decls.omp_report_decl.
8579 2010-06-15 Martin Jambor <mjambor@suse.cz>
8582 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
8583 on the newly dead SSA name.
8585 2010-06-15 Alan Modra <amodra@gmail.com>
8587 * doc/invoke.texi: Add mcmodel to powerpc options.
8588 * configure.ac: Add HAVE_LD_LARGE_TOC test.
8589 * configure: Regenerate.
8590 * config.in: Regenerate.
8591 * config/rs6000/linux64.opt (mcmodel): New.
8592 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
8593 (TARGET_CMODEL, SET_CMODEL): Define.
8594 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
8595 select CMODEL_MEDIUM default.
8596 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
8597 (TARGET_CMODEL): Define default.
8598 * config/rs6000/rs6000.c (cmodel): New variable.
8599 (rs6000_explicit_options): Add cmodel field.
8600 (rs6000_handle_option): Handle -mcmodel.
8601 (create_TOC_reference): Add largetoc_reg param. Generate high,
8602 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
8603 (rs6000_delegitimize_address): Recognise new toc reference rtl
8604 and minimal-toc rtl.
8605 (rs6000_legitimize_reload_address): Handle new toc references.
8606 (print_operand_address): Handle legitimate_constant_pool_address_p
8607 match before lo_sum.
8608 (rs6000_eliminate_indexed_memrefs): Tidy.
8609 (rs6000_emit_move): Tweak threshold for inlining constants.
8610 Keep rs6000_emit_allocate_stack large stack frame offsets
8611 loaded into r0 inline.
8612 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
8613 (tocrel_base, tocrel_offset): New variables.
8614 (toc_relative_expr_p): Set them here.
8615 (print_operand_address): Skip over any offset on constant pool address.
8616 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
8617 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
8618 (offsettable_ok_by_alignment): New function.
8619 (rs6000_emit_move): Address suitably aligned local symbol_refs
8620 relative to the toc pointer for -mcmodel=medium.
8621 (legitimate_constant_pool_address_p): Make param const_rtx. Add
8622 strict param. Allow lo_sum version of addressing. Verify reg
8623 used for -mminimal-toc and -mcmodel != small. Update all callers.
8624 * config/rs6000/constraints.md: Update for above change.
8625 * config/rs6000/predicates.md: Likewise.
8626 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
8628 (tls_gd): Split for -mcmodel=medium/large.
8629 (tls_gd_high, tls_gd_low): New.
8630 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
8631 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
8632 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
8633 (largetoc_high, largetoc_low): New.
8634 (cmptf_internal2): Add clobber.
8635 * config/rs6000/rs6000-protos.h: Update.
8637 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
8639 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
8640 true if no prefetch is going to be generated for a given group.
8641 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
8642 estimate the prefetch_count.
8643 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
8644 prefetch count by considering the unroll_factor and prefetch_mod
8645 for is_loop_prefetching_profitable.
8647 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
8649 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
8650 anything if the argument is not a MEM.
8652 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
8657 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
8659 (canonicalize_loop_ivs): Likewise.
8661 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
8664 * haifa-sched.c (setup_insn_reg_pressure_info,
8665 update_register_pressure): Reject debug insns.
8666 (ready_sort): Don't setup reg pressure for debug insns.
8667 (schedule_insn): Don't update reg pressure for debug insns.
8669 2010-06-14 Richard Guenther <rguenther@suse.de>
8671 * lto-streamer.c (cached_bp): Remove.
8672 (bitpack_delete): Likewise.
8673 (bitpack_create): Likewise.
8674 (bp_get_next_word): Likewise.
8675 (bp_pack_value, bp_unpack_value): Move ...
8676 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
8678 (struct bitpack_d): Likewise.
8679 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
8680 New inline functions.
8681 * lto-streamer-out.c (lto_output_bitpack): Remove.
8682 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
8683 (pack_value_fields): Adjust.
8684 (lto_write_tree): Likewise.
8685 (output_gimple_stmt): Likewise.
8686 (output_function): Likewise.
8687 * lto-streamer-in.c (input_gimple_stmt): Adjust.
8688 (input_function): Likewise.
8689 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
8690 (lto_input_bitpack): Remove.
8691 (lto_materialize_tree): Adjust.
8692 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
8693 * lto-cgraph.c (lto_output_edge): Adjust.
8694 (lto_output_node): Likewise.
8695 (lto_output_varpool_node): Likewise.
8696 (lto_output_ref): Likewise.
8697 (input_node): Likewise.
8698 (input_varpool_node): Likewise.
8699 (input_ref): Likewise.
8700 (input_edge): Likewise.
8701 (output_node_opt_summary): Likewise.
8702 (input_node_opt_summary): Likewise.
8703 * ipa-pure-const.c (pure_const_write_summary): Likewise.
8704 (pure_const_read_summary): Likewise.
8705 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
8706 (ipa_read_indirect_edge_info): Likewise.
8707 (ipa_write_node_info): Likewise.
8708 (ipa_read_node_info): Likewise.
8710 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
8713 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
8714 (vec_extract_lo_v16hi): Likewise.
8715 (vec_extract_lo_v32qi): Likewise.
8717 2010-06-14 Jakub Jelinek <jakub@redhat.com>
8720 * tree.h (build_call_expr): Don't define as vararg macro, instead
8722 * builtins.c (build_call_nofold): Remove.
8723 (expand_builtin_int_roundingfn, expand_builtin_pow,
8724 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
8725 expand_builtin_memset_args, expand_builtin_strcmp,
8726 expand_builtin_strncmp, expand_builtin_memory_chk): Use
8727 build_call_nofold_loc instead of build_call_nofold.
8728 (build_call_expr): New function.
8730 PR tree-optimization/44508
8731 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
8732 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
8733 don't eliminate trivially dead stmts.
8734 * tree-vrp.c (vrp_finalize): Pass false as last argument
8735 to substitute_and_fold.
8736 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
8737 to substitute_and_fold.
8738 * tree-ssa-ccp.c (ccp_finalize): Likewise.
8741 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
8743 2010-06-14 Ira Rosen <irar@il.ibm.com>
8745 PR tree-optimization/44507
8746 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
8747 to build initial vector for BIT_AND_EXPR.
8748 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
8750 2010-06-14 Jakub Jelinek <jakub@redhat.com>
8752 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
8753 adjust z10prop set_attr.
8755 2010-06-13 Jan Hubicka <jh@suse.cz>
8757 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
8758 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
8759 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
8760 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
8761 datastructure checks into checking asserts.
8762 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
8763 * tree-ssa-sccvn.c (VN_INFO): Likewise.
8764 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
8765 df_ref_create_structure): Likewise.
8766 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
8767 pool_free): Use gcc_checking_assert.
8768 * alias.c (get_alias_set): Likewise.
8769 * var-tracking.c (variable_htab_free, shared_hash_copy,
8770 canonicalize_values_mark, variable_merge_over_cur): Likewise.
8771 * lto-streamer.c (bp_unpack_value): Likewise.
8773 2010-06-13 Richard Guenther <rguenther@suse.de>
8775 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
8776 Do not stream but initialize TYPE_CANONICAL to NULL.
8777 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
8778 * gimple.c (gimple_types_compatible_p): Disregard
8779 TYPE_STRUCTURAL_EQUALITY_P.
8780 (gimple_register_type): Use TYPE_CANONICAL as cache.
8781 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
8782 before registering common types.
8783 * config/i386/i386.c (ix86_function_arg_boundary): Do not
8784 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
8785 * tree.h (TYPE_CANONICAL): Clarify documentation.
8787 2010-06-13 Anatoly Sokolov <aesok@post.ru>
8789 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
8790 LIBCALL_VALUE): Remove macros.
8791 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
8792 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8793 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8794 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
8795 (ia64_function_value): Make static. Handle receiving the function
8796 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
8798 2010-06-12 Jan Hubicka <jh@suse.cz>
8800 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
8803 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
8805 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
8807 2010-06-12 Jan Hubicka <jh@suse.cz>
8809 * df-core.c (df_clear_bb_info): New function.
8810 (df_set_blocks): bb_info is always allocated.
8811 (df_get_bb_info): Use block_info_elt_size.
8812 (df_set_bb_info): Likewise.
8813 (df_compact_blocks): Update for new block_info.
8814 (grow_bb_info): New function.
8815 * df-problems.c (df_grow_bb_info): Move to df-core.c
8816 (df_rd_set_bb_info): Remove.
8817 (df_rd_free_bb_info): Do not free block pool.
8818 (df_rd_alloc): Do not create pool, use check for
8819 obstack presence instead of NULL pointer for new blocks.
8820 (df_rd_free): DO not free alloc pool; clear block_info.
8821 (problem_RD): Add size of block info structure.
8822 (df_lr_set_bb_info): Remove.
8823 (df_lr_free_bb_info): Do not free block pool.
8824 (df_lr_alloc): Do not create pool, use check for
8825 obstack presence instead of NULL pointer for new blocks.
8826 (df_lr_free): DO not free alloc pool; clear block_info.
8827 (problem_LR): Add size of block info structure.
8828 (df_live_set_bb_info): Remove.
8829 (df_live_free_bb_info): Do not free block pool.
8830 (df_live_alloc): Do not create pool, use check for
8831 obstack presence instead of NULL pointer for new blocks.
8832 (df_live_free): DO not free alloc pool; clear block_info.
8833 (problem_LIVE): Add size of block info structure.
8834 (problem_CHAIN): Add size of block info structure.
8835 (df_byte_lr_set_bb_info): Remove.
8836 (df_byte_lr_free_bb_info): Do not free block pool.
8837 (df_byte_lr_alloc): Do not create pool, use check for
8838 obstack presence instead of NULL pointer for new blocks.
8839 (df_byte_lr_free): DO not free alloc pool; clear block_info.
8840 (problem_BYTE_LR): Add size of block info structure.
8841 (problem_NOTE): Add size of block info structure.
8842 (df_byte_MD_set_bb_info): Remove.
8843 (df_byte_MD_free_bb_info): Do not free block pool.
8844 (df_byte_MD_alloc): Do not create pool, use check for
8845 obstack presence instead of NULL pointer for new blocks.
8846 (df_byte_MD_free): DO not free alloc pool; clear block_info.
8847 (problem_BD): Add size of block info structure.
8848 * df-scan.c (df_scan_free_internal): Free block pool.
8849 (df_scan_set_bb_info): Remove.
8850 (df_scan_free_bb_info): Check for artificial_defs instead
8851 of bb_info being non-NULL.
8852 (df_scan_alloc): DO not create df_scan_block pool.
8853 (problem_SCAN): Set size of block info.
8854 (df_bb_refs_record): Do not allocate bb_info.
8855 * df.h (df_problem): Add block_info_elt_size.
8856 (struct dataflow): Change block_info to void *.
8857 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
8858 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
8861 2010-06-12 Jan Hubicka <jh@suse.cz>
8863 PR tree-optimize/44485
8864 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
8865 containing use of return value of noreturn function.
8867 2010-06-12 Anatoly Sokolov <aesok@post.ru>
8869 * targhooks.c (default_function_value): Don't use
8870 FUNCTION_OUTGOING_VALUE.
8871 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
8872 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
8874 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
8876 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
8877 Add crtfastmath.o to extra_parts.
8878 * config/mips/crtfastmath.c: New.
8879 * config/mips/linux.h (ENDFILE_SPEC): New.
8881 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
8883 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
8884 old_type in parameter.
8885 (gcc_type_for_value): Update call to gcc_type_for_interval.
8886 (compute_type_for_level_1): Renamed compute_type_for_level.
8887 Update call to gcc_type_for_interval.
8889 2010-06-11 Joseph Myers <joseph@codesourcery.com>
8891 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
8892 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
8894 2010-06-11 Joseph Myers <joseph@codesourcery.com>
8896 * opts-common.c: Include options.h.
8897 (integral_argument): Move from opts.c.
8898 (decode_cmdline_option): New. Based on read_cmdline_option.
8899 * opts.c (integral_argument): Move to opts-common.c.
8900 (read_cmdline_option): Move most contents to
8901 decode_cmdline_option. Use %qs in diagnostics.
8902 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
8903 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
8904 decode_cmdline_option): New.
8906 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
8909 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
8910 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
8911 (partiysi2_cmp): Ditto.
8912 (*partiyhi2_cmp): Ditto.
8913 (*parityqi2_cmp): Remove.
8915 2010-06-11 Jan Hubicka <jh@suse.cz>
8917 * bitmap.h (bmp_iter_next_bit): New.
8918 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
8920 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
8921 Eric Botcazou <ebotcazou@adacore.com>
8923 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
8926 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
8928 * config/i386/i386.md (unspec): New define_c_enum.
8931 2010-06-10 Jakub Jelinek <jakub@redhat.com>
8933 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
8935 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
8938 * tree-if-conv.c (bb_predicate_s): New struct.
8939 (bb_predicate_p): New.
8940 (bb_has_predicate): New.
8941 (bb_predicate): New.
8942 (set_bb_predicate): New.
8943 (bb_predicate_gimplified_stmts): New.
8944 (set_bb_predicate_gimplified_stmts): New.
8945 (add_bb_predicate_gimplified_stmts): New.
8946 (init_bb_predicate): New.
8947 (free_bb_predicate): New.
8948 (is_predicated): Use bb_predicate.
8949 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
8950 (predicate_bbs): Same. Gimplify the condition of the basic blocks
8951 before processing their successors.
8952 (clean_predicate_lists): Removed.
8953 (find_phi_replacement_condition): Use bb_predicate.
8954 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
8956 (insert_gimplified_predicates): New.
8957 (combine_blocks): Call insert_gimplified_predicates.
8958 (tree_if_conversion): Call free_bb_predicate instead of
8959 clean_predicate_lists.
8961 2010-10-11 Paul Brook <paul@codesourcery.com>
8963 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
8964 * config/arm/arm.c (all_architectures): Change v7e-m default to
8966 * config/arm/arm-cores.def: Add cortex-m4.
8967 * config/arm/arm-tune.md: Regenerate.
8969 2010-06-11 Jan Hubicka <jh@suse.cz>
8971 * ipa-pure-const.c (special_builtlin_state): New function.
8972 (check_call): Use it instead of special casign BUILT_IN_RETURN.
8973 (propagate_pure_const): Use it.
8975 2010-06-11 Jan Hubicka <jh@suse.cz>
8977 * df-problems.c (df_live_scratch): Convert to bitmap_head.
8978 (df_live_alloc): Initialize df_live_scratch when initializing
8980 (df_live_transfer_function): Update uses of df_live_scratch.
8981 (df_live_free): Free problem_data; clear df_live_scratch before
8982 releasing the obstack.
8983 (df_md_free): Free problem data.
8985 2010-06-11 Jan Hubicka <jh@suse.cz>
8987 * doc/invoke.texi (Wsuggest-attribute): Document.
8988 (Wmissing-noreturn): Remove.
8989 * ipa-pure-const.c (warn_function_noreturn): New function.
8990 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
8991 warn_missing_noreturn.
8992 * common.opt (Wsuggest-attribute=noreturn): New.
8993 * tree-flow.h (warn_function_noreturn): Declare.
8994 * tree-cfg.c (execute_warn_function_noreturn): Use
8995 warn_function_noreturn.
8996 (gate_warn_function_noreturn): New.
8997 (pass_warn_function_noreturn): Update.
8999 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
9001 * c-typeck.c (handle_warn_cast_qual): Add loc
9002 parameter. Improve warning message.
9003 (build_c_cast): Pass location to handle_warn_cast_qual.
9005 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9007 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
9008 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
9010 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
9012 2010-06-10 Dodji Seketeli <dodji@redhat.com>
9014 Fix bootstap on mips
9015 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
9018 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
9020 * system.h (helper_const_non_const_cast): New inline for
9022 (CONST_CAST2): For gcc version <= 4.0 use
9023 new helper to do const/non-const casting.
9025 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9027 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
9028 * Makefile.in (OBJS-common): Include insn-enums.o.
9029 (insn-enums.o): New rule.
9030 (simple_generated_c): Add insn-enums.c.
9031 (build/genenums.o): New rule.
9032 (genprogmd): Add "enums".
9033 * genconstants.c (print_enum_type): Declare a C string array
9035 * genenums.c: New file.
9036 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
9037 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
9038 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
9040 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9042 * doc/md.texi (define_enum_attr): Document.
9043 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
9044 * read-md.h (lookup_enum_type): Declare.
9045 * read-md.c (lookup_enum_type): New function.
9046 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
9047 * genattrtab.c (attr_desc): Add an enum_name field.
9048 (evaluate_eq_attr): Take the associated attribute as argument.
9049 Get the enum prefix from the enum_name field, if defined.
9050 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
9051 (simplify_test_exp): Pass attr to evaluate_eq_attr.
9052 (add_attr_value): New function, split out from...
9053 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
9054 (write_test_expr): Pass attr to evaluate_eq_attr.
9055 (write_attr_get): Use the enum_name as the enum tag, if defined.
9056 (write_attr_valueq): Use the enum_name as a prefix, if defined.
9057 (find_attr): Initialize enum_name.
9058 (main): Handle DEFINE_ENUM_ATTR.
9059 * gensupport.c (process_rtx): Likewise.
9060 * config/mips/mips.h (mips_tune_attr): Delete.
9061 * config/mips/mips.md (cpu): Use define_attr_enum.
9063 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9065 * doc/md.texi (define_c_enum, define_enum): Document.
9066 * read-md.h (md_constant): Add a parent_enum field.
9067 (enum_value, enum_type): New structures.
9068 (upcase_string, traverse_enum_types): Declare.
9069 * read-md.c (enum_types): New variable.
9070 (upcase_string, add_constant): New functions.
9071 (handle_constants): Don't create the hash table here.
9073 (traverse_md_constants): Don't check for a null md_constants.
9074 (decimal_string, handle_enum, traverse_enum_types): New functions.
9075 (read_md_files): Initialize md_constants and md_enums.
9076 * genconstants.c (print_md_constant): Ignore info argument.
9077 Only print constants that belong to no enum.
9078 (print_enum_type): New function.
9079 (main): Don't pass stdout to print_md_constant. Call print_enum_type
9080 for each defined enum type.
9081 * config/mips/mips.md (processor): New define_enum.
9082 (unspec): New define_c_enum.
9083 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
9084 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
9085 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
9086 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
9087 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
9088 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
9089 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
9090 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
9091 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
9092 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
9093 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
9094 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
9095 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
9096 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
9097 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
9098 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
9099 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
9100 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
9101 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
9102 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
9103 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
9104 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
9105 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
9106 (UNSPEC_RDDSP): Move to mips-dsp.md.
9107 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
9108 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
9109 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
9110 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
9111 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
9112 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
9113 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
9114 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
9115 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
9116 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
9117 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
9118 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
9119 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
9120 Moved to mips-dspr2.md.
9121 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
9122 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
9123 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
9124 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
9125 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
9126 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
9127 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
9128 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
9129 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
9130 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
9131 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
9132 UNSPEC_LOONGSON_PSADBH)
9133 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
9134 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
9135 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
9136 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
9137 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
9138 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
9139 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
9140 (cpu): Update comment.
9141 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
9142 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
9143 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
9144 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
9145 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
9146 UNSPEC_LOONGSON_PCMPEQ)
9147 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
9148 UNSPEC_LOONGSON_PINSR_0)
9149 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
9150 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
9151 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
9152 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
9153 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
9154 UNSPEC_LOONGSON_PSADBH)
9155 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
9156 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
9157 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
9158 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
9159 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
9160 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
9161 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
9162 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
9163 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
9164 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
9165 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
9166 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
9167 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
9168 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
9169 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
9170 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
9171 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
9172 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
9173 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
9174 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
9175 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
9176 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
9177 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
9178 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
9179 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
9180 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
9181 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
9182 (UNSPEC_RDDSP): Moved from mips.md.
9183 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
9184 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
9185 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
9186 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
9187 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
9188 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
9189 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
9190 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
9191 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
9192 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
9193 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
9194 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
9195 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
9196 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
9197 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
9198 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
9199 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
9200 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
9201 (UNSPEC_SCC): Moved from mips.md.
9202 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
9203 "processor_type" to "processor".
9204 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
9205 * config/mips/mips.h (processor_type): Delete.
9206 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
9207 "processor_type" to "processor".
9209 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9211 * configure.ac (tm_include_list): Add insn-constants.h.
9212 * configure: Regenerate.
9213 * Makefile.in (GTM_H): Move insn-constants.h here from...
9215 * mkconfig.sh: Remove special handling for insn-constants.h.
9217 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9219 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
9220 (BUILD_MD): ...this new variable.
9221 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
9222 that include the old contents of simple_generated_h and
9224 (simple_generated_h, simple_generated_c): Include them. Add
9226 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
9227 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
9228 Remove these dependencies from the main rule and include
9229 insn-conditions.md in the command line only if it appears
9230 in the dependency list.
9231 (insn-constants.h, s-constants): Delete.
9232 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
9234 (build/genmddeps.o): Likewise.
9235 (genprogrtl): New variable that contains everything from genprogmd
9236 except mddeps and constants.
9237 (genprogmd): Redefine in terms of genprogrtl. Make these programs
9238 depend on $(BUILD_MD)
9239 (genprog): New variable. Make these programs depend on
9241 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
9242 (main): Use read_md_files instead of init_rtx_reader_args.
9243 * genconstants.c: As for genmddeps.c.
9244 * read-md.h (read_skip_construct): Declare.
9245 * read-md.c (read_skip_construct): New function.
9246 (handle_file): Allow a null handle_directive, skipping the
9248 (parse_include): Update the comment accordingly.
9250 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9252 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
9253 * genmddeps.c: Include read-md.h.
9254 (main): Call init_rtx_reader_args instead of init_md_reader_args.
9255 * genattr.c (main): Likewise.
9256 * genattrtab.c (main): Likewise.
9257 * genautomata.c (main): Likewise.
9258 * gencodes.c (main): Likewise.
9259 * genconditions.c (main): Likewise.
9260 * genconfig.c (main): Likewise.
9261 * genconstants.c (main): Likewise.
9262 * genemit.c (main): Likewise.
9263 * genextract.c (main): Likewise.
9264 * genflags.c (main): Likewise.
9265 * genopinit.c (main): Likewise.
9266 * genoutput.c (main): Likewise.
9267 * genpeep.c (main): Likewise.
9268 * genrecog.c (main): Likewise.
9269 * genpreds.c (main): Likewise.
9270 * gensupport.h (in_fname): Move to read-md.h.
9271 (init_md_reader_args_cb): Rename to...
9272 (init_rtx_reader_args_cb): ...this and return a bool.
9273 (init_md_reader_args): Rename to...
9274 (init_rtx_reader_args): ...this and return a bool.
9275 (include_callback): Move to read-md.h.
9276 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
9277 (file_name_list, first_dir_md_include): Move to read-md.c
9278 (first_bracket_include): Delete unused variable.
9279 (last_dir_md_include): Move to read-md.c.
9280 (process_include): Delete, moving code to read-md.c:handle_include.
9281 (process_rtx): Don't handle INCLUDE.
9282 (save_string): Delete.
9283 (rtx_handle_directive): New function.
9284 (init_md_reader_args_cb): Rename to...
9285 (init_rtx_reader_args_cb): ...this and return a boolean success value.
9287 (init_md_reader_args): Rename to...
9288 (init_rtx_reader_args): ...this and return a boolean success value.
9289 * rtl.def (INCLUDE): Delete.
9290 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
9292 * read-rtl.c (read_conditions): Don't gobble ')' here.
9293 (read_mapping): Likewise.
9294 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
9295 Handle top-level non-rtx constructs here rather than in read_rtx_1.
9296 Store the whole queue in *X. Remove call to init_md_reader.
9297 (read_rtx_1): Rename to...
9298 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
9299 Don't handle top-level non-rtx constructs here. Don't handle (nil)
9301 (read_nested_rtx): New function. Handle (nil) here rather than
9303 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
9305 * read-md.h (directive_handler_t): New type.
9306 (in_fname, include_callback): Moved from read-md.h.
9307 (read_constants, init_md_reader): Delete.
9308 (read_md_files): Declare.
9309 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
9310 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
9312 (read_constants): Rename to...
9313 (handle_constants): ...this. Don't gobble ')' here.
9314 (handle_include, handle_file, handle_toplevel_file)
9315 (parse_include): New functions, mostly taken from gensupport.c.
9316 (init_md_reader): Subsume into...
9317 (read_md_files): ...this new function.
9319 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9321 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
9322 (unread_char): Decrement read_md_lineno after putting back '\n'.
9323 * read-md.c (fatal_with_file_and_line): Push back any characters
9324 that we decide not to add to the context.
9325 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
9326 fatal_expected_char in cases where '/' ends a line (for example).
9327 (read_name): Don't increment read_md_lineno here.
9328 (read_escape): Likewise.
9329 (read_quoted_string): Likewise.
9330 (read_braced_string): Likewise.
9332 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9334 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
9335 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
9336 * genconstants.c: Include read-md.h.
9337 * read-rtl.c (md_constants): Move to read-md.c.
9338 (md_name): Move to read-md.h.
9339 (initialize_iterators): Use leading_string_hash instead of def_hash
9340 and leading_string_eq_p instead of def_name_eq_p.
9341 (read_name): Move to read-md.c.
9342 (def_hash, def_name_eq_p): Delete.
9343 (read_constants, traverse_md_constants): Move to read-md.c.
9344 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
9345 * read-md.h: Include hashtab.h.
9346 (md_name): Moved from read-rtl.c.
9347 (md_constant): Moved from read-md.h.
9348 (leading_string_hash, leading_string_eq_p, read_name)
9349 (read_constants, traverse_md_constants): Declare.
9350 * read-md.c (md_constants): Moved from read-rtl.c.
9351 (leading_string_hash, leading_string_eq_p): New functions.
9352 (read_name, read_constants, traverse_md_constants): Moved from
9355 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9357 * read-rtl.c (md_name): New structure.
9358 (read_name): Take an md_name instead of a buffer pointer.
9359 Use the "string" field instead of strcpy when expanding constants.
9360 (read_constants): Remove the tmp_char argument. Update the calls
9361 to read_name, using two local name buffers instead of the tmp_char
9362 argument. Merge the constant-creation code.
9363 (read_conditions): Remove the tmp_char argument. Update the calls
9364 to read_name, using a local name buffer instead of the tmp_char
9366 (read_mapping): Replace tmp_char variable with a local name buffer.
9367 Update the calls to read_name.
9368 (read_rtx_1): Likewise. Update the calls to read_constants and
9371 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9373 * Makefile.in (build/read-md.o): Depend on errors.h.
9374 * read-md.h (error_with_line): Declare.
9375 * read-md.c: Include errors.h.
9376 (message_with_line_1): New function, extracted from...
9377 (message_with_line): ...here.
9378 (error_with_line): New function.
9379 * genattrtab.c: If a call to message_with_line is followed by
9380 "have_error = 1;", replace both statements with a call to
9382 * genoutput.c: Likewise.
9383 * genpreds.c: Likewise.
9384 * genrecog.c: If a call to message_with_line is followed by
9385 "error_count++;", replace both statements with a call to
9387 (errorcount): Delete.
9388 (main): Don't check it.
9389 * gensupport.c: If a call to message_with_line is followed by
9390 "errors = 1;", replace both statements with a call to error_with_line.
9392 (process_define_cond_exec): Check have_error instead of errors.
9393 (init_md_reader_args_cb): Likewise. Don't set errors.
9395 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9397 * read-md.h (read_md_file): Declare.
9398 (read_char, unread_char): New functions.
9399 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
9400 (read_quoted_string, read_string): Remove FILE * argument.
9401 * read-md.c (read_md_file): New variable.
9402 (read_md_filename, read_md_lineno): Update comments and remove
9403 unnecessary initialization.
9404 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
9405 (read_escape, read_quoted_string, read_braced_string, read_string):
9406 Remove FILE * argument. Update calls accordingly, using read_char
9407 and unread_char instead of getc and ungetc.
9408 * rtl.h (read_rtx): Remove FILE * argument.
9409 * read-rtl.c (iterator_group): Remove FILE * argument from
9411 (iterator_traverse_data): Remove "infile" field.
9412 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
9413 (add_mapping, read_name, read_constants, read_conditions)
9414 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
9415 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
9416 Remove file arguments from all calls, using read_char and unread_char
9417 instead of getc and ungetc.
9418 * gensupport.c (process_include): Preserve read_md_file around
9419 the include. Set read_md_file to the handle of the included file.
9420 Update call to read_rtx.
9421 (init_md_reader_args_cb): Set read_md_file to the handle of the file
9422 and remove local FILE *. Update calls to read_rtx.
9424 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9426 * read-md.h (read_rtx_lineno): Rename to...
9427 (read_md_lineno): ...this.
9428 (read_rtx_filename): Rename to...
9429 (read_md_filename): ...this.
9430 (copy_rtx_ptr_loc): Rename to...
9431 (copy_md_ptr_loc): ...this.
9432 (print_rtx_ptr_loc): Rename to...
9433 (print_md_ptr_loc): ...this.
9434 * read-md.c: Likewise. Update references after renaming.
9435 (string_obstack): Replace RTL with MD in comment.
9436 (set_rtx_ptr_loc): Rename to...
9437 (set_md_ptr_loc): ...this.
9438 (get_rtx_ptr_loc): Rename to...
9439 (get_md_ptr_loc): ...this.
9440 * genconditions.c: Update references after renaming.
9441 * genemit.c: Likewise.
9442 * genoutput.c: Likewise.
9443 * genpreds.c: Likewise.
9444 * gensupport.c: Likewise.
9445 * read-rtl.c: Likewise.
9447 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9449 * Makefile.in (READ_MD_H): New variable.
9450 (BUILD_RTL): Add build/read-md.o.
9451 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
9452 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
9453 (build/genattrtab.o, build/genconditions.o build/genemit.o)
9454 (build/genextract.o, build/genflags.o, build/genoutput.o)
9455 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
9456 (build/read-md.o): New rule.
9457 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
9458 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
9459 * coretypes.h: ...here.
9460 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
9461 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
9462 * genattr.c: Include read-md.h.
9463 * genattrtab.c: Likewise.
9464 * genconditions.c: Likewise.
9465 * genemit.c: Likewise.
9466 * genextract.c: Likewise.
9467 * genflags.c: Likewise.
9468 * genoutput.c: Likewise.
9469 * genpreds.c: Likewise.
9470 * genrecog.c: Likewise.
9471 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
9472 (join_c_conditions, print_c_condition, read_rtx_filename)
9473 (read_rtx_lineno): Move to read-md.h.
9474 * read-rtl.c: Include read-md.h.
9475 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
9476 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
9477 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
9478 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
9479 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
9480 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
9481 (read_braced_string, read_string): Move to read-md.c.
9482 (read_rtx): Move some initialization to init_md_reader and call
9483 init_md_reader here.
9484 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
9486 * gensupport.c: Include read-md.h.
9487 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
9488 * read-md.h, read-md.c: New files.
9490 2010-06-10 Anatoly Sokolov <aesok@post.ru>
9492 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
9493 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
9494 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
9495 * config/moxie/moxie.c (moxie_function_value): Make static.
9496 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
9497 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
9499 2010-06-10 Martin Jambor <mjambor@suse.cz>
9501 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
9502 * dbgcnt.def (tree_sra): New counter.
9503 * tree-sra.c: Include dbgcnt.h.
9504 (gate_intra_sra): Check tree_sra debug counter.
9506 2010-06-10 Martin Jambor <mjambor@suse.cz>
9508 PR tree-optimization/44258
9509 * tree-sra.c (build_access_subtree): Return false iff there is a
9511 (build_access_trees): Likewise.
9512 (analyze_all_variable_accesses): Disqualify candidates if
9513 build_access_trees returns true for them.
9515 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
9518 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
9519 tail-recurse into canonical node. Fast-forward over
9520 non-canonical VALUEs.
9522 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
9525 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
9526 (*addsi_1_zext) <TYPE_LEA>: Likewise.
9527 (add lea splitter): Likewise.
9528 (add_zext lea splitter): Likewise.
9530 2010-06-10 Joseph Myers <joseph@codesourcery.com>
9532 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
9534 2010-06-10 Jan Hubicka <jh@suse.cz>
9536 * df-problems.c (df_live_problem_data): Add live_bitmaps.
9537 (df_live_alloc): Initialize problem data and live_osbtacks.
9538 (df_live_finalize): Remove obstack, problem data; do not
9540 (df_live_top_dump, df_live_bottom_dump): Do not dump old
9541 data when not allocated.
9542 (df_live_verify_solution_start): Do not allocate problem data.
9543 (df_live_verify_solution_end): Check if out is allocated.
9544 (struct df_md_problem_data): New structure.
9545 (df_md_alloc): Allocate problem data.
9546 (df_md_free): Free problem data; do not clear bitmaps.
9548 2010-06-10 Jan Beulich <jbeulich@novell.com>
9551 * configure.ac: Replace $() with ${} when intending to expand
9552 variables rather than invoking commands.
9553 * configure: Re-generate.
9555 2010-06-10 Jan Hubicka <jh@suse.cz>
9557 PR rtl-optimization/44460
9558 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
9559 TYPE_NEEDS_CONSTRUCTING sanity check.
9561 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
9563 * doc/include/fdl.texi: Move to GFDL version 1.3.
9565 * doc/cpp.texi: Move to GFDL version 1.3.
9566 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
9567 * doc/gccint.texi: Move to GFDL version 1.3.
9568 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
9569 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
9570 * doc/invoke.texi: Move to GFDL version 1.3.
9572 2010-06-09 Jan Hubicka <jh@suse.cz>
9574 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
9576 (propagate) ... here; swap the order.
9578 2010-06-09 Jan Hubicka <jh@suse.cz>
9580 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
9581 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
9582 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
9583 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
9585 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
9587 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
9588 Do not the gather memory reference in the outer loop if the step
9591 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
9593 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
9594 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
9595 8 to 4. Minor change of the related comments.
9597 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
9599 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
9600 the scev analysis when the variable is not used outside the loop
9601 in a close phi node: call compute_overall_effect_of_inner_loop.
9603 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
9605 * graphite-sese-to-poly.c (single_pred_cond): Renamed
9606 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
9607 (build_sese_conditions_before): Renamed call to single_pred_cond.
9608 (build_sese_conditions_after): Same.
9610 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
9612 * graphite-poly.h: Fix comments and indentation.
9613 * graphite-sese-to-poly.c: Same.
9614 (build_sese_conditions_before): Compute stmt and gbb only when needed.
9615 * tree-chrec.c: Fix comments and indentation.
9616 (tree-ssa-loop-niter.c): Same.
9618 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
9620 PR rtl-optimization/42461
9621 * dce.c (deletable_insn_p): Return true for const or pure calls again.
9622 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
9624 2010-06-09 Jan Hubicka <jh@suse.cz>
9626 * bitmap.c (bitmap_and): Walk array forward.
9627 (bitmap_and_compl_into): Likewise.
9628 (bitmap_xor): Likewise.
9629 (bitmap_xor_into): Likewise.
9630 (bitmap_equal_p): Likewise.
9631 (bitmap_intersect_p): Likewise.
9632 (bitmap_intersect_compl_p): Likewise.
9633 (bitmap_ior_and_into): Likewise.
9634 (bitmap_elt_copy): Likewise.
9635 (bitmap_and_compl): Likewise.
9636 (bitmap_elt_ior): Likewise.
9638 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
9640 * opts-common.c (prune_options): Ensure replacement argv array
9641 is correctly terminated by a NULL entry.
9643 2010-06-09 Jan Hubicka <jh@suse.cz>
9645 * cgraph.h (varpool_first_static_initializer,
9646 varpool_next_static_initializer): Make checking only when
9648 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
9649 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
9650 gcc_assert to gcc_checking_assert.
9651 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
9652 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
9653 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
9654 op_iter_init_phiuse, op_iter_init_phidef,
9655 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
9656 gcc_checking_assert.
9657 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
9658 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
9659 partition_is_global, live_on_entry, live_on_exit,
9660 live_merge_and_clear): Likewise.
9661 * system.h (gcc_checking_assert): New macro.
9662 * gimple.h (set_bb_seq): Use gcc_checking_assert.
9664 2010-06-09 Jason Merrill <jason@redhat.com>
9666 * Makefile.in (TAGS): Collect tags info from c-family.
9668 2010-06-09 Jan Hubicka <jh@suse.cz>
9670 * gimple.h (gcc_gimple_checking_assert): New macro.
9671 (gimple_set_def_ops, gimple_set_use_ops,
9672 gimple_set_vuse, gimple_set_vdef,
9673 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
9674 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
9675 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
9676 gimple_asm_output_op, gimple_asm_output_op_ptr,
9677 gimple_asm_set_output_op, gimple_asm_clobber_op,
9678 gimple_asm_set_clobber_op, gimple_asm_label_op,
9679 gimple_asm_set_label_op, gimple_try_set_kind,
9680 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
9681 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
9682 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
9683 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
9684 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
9685 gimple_omp_for_set_initial, gimple_omp_for_final,
9686 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
9687 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
9688 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
9689 conditional with ENABLE_GIMPLE_CHECKING.
9690 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
9692 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
9694 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
9695 (get_computation_cost_at): Use it.
9696 (determine_use_iv_cost_condition): Likewise.
9697 (determine_iv_cost): Likewise.
9699 2010-06-09 Richard Guenther <rguenther@suse.de>
9701 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
9704 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
9706 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
9708 2010-06-09 Martin Jambor <mjambor@suse.cz>
9710 PR tree-optimization/44423
9711 * tree-sra.c (dump_access): Dump also grp_assignment_read.
9712 (analyze_access_subtree): Pass negative allow_replacements to children
9713 if the current type is scalar.
9715 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
9718 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
9719 * doc/plugins.texi (Plugin license check): Update information
9720 on type of plugin_is_GPL_compatible.
9721 * Makefile.in (PLUGINCC): Define as $(COMPILER).
9722 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
9724 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
9726 * config/arm/arm.c (thumb2_reorg): New function.
9727 (arm_reorg): Call it.
9728 * config/arm/thumb2.md (define_peephole2 for flag clobbering
9729 arithmetic operations): Delete.
9731 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
9734 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
9737 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
9740 * gcc-plugin.h: Encapsulate all declarations in extern "C".
9742 2010-06-08 Jan Hubicka <jh@suse.cz>
9744 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
9745 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
9747 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
9749 PR tree-optimization/39874
9751 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
9753 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
9754 same_bool_result_p): New.
9755 (and_var_with_comparison, and_var_with_comparison_1,
9756 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
9757 (or_var_with_comparison, or_var_with_comparison_1,
9758 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
9759 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
9760 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
9761 of combine_comparisons.
9762 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
9764 2010-06-08 Anatoly Sokolov <aesok@post.ru>
9766 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
9767 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
9768 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
9769 pdp11_function_value_regno_p): New functions.
9770 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9771 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9773 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
9775 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
9776 Thumb-2 in the MINUS case.
9778 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9780 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
9782 * doc/gty.texi (GTY Options): Document typed GC allocation and
9783 variable_size GTY option.
9785 * ggc-internal.h: New.
9787 * ggc.h: Update copyright year.
9788 (digit_string): Move to stringpool.c.
9789 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
9790 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
9791 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
9792 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
9793 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
9794 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
9795 (ggc_force_collect, ggc_get_size, ggc_statistics)
9796 (ggc_print_common_statistics): Move to ggc-internal.h.
9797 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
9798 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
9799 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
9800 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
9801 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
9802 (ggc_alloc_zone_pass_stat): Remove.
9803 (ggc_internal_alloc_stat, ggc_internal_alloc)
9804 (ggc_internal_cleared_alloc_stat): New.
9805 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
9806 (ggc_internal_vec_alloc_stat)
9807 (ggc_internal_cleared_vec_alloc_stat)
9808 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
9809 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
9810 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
9811 (ggc_cleared_alloc_ptr_array_two_args): New.
9812 (htab_create_ggc, splay_tree_new_ggc): Redefine.
9813 (ggc_splay_alloc): Change the type of the first argument to
9815 (ggc_alloc_string): Make macro.
9816 (ggc_alloc_string_stat): New.
9817 (ggc_strdup): Redefine.
9818 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
9819 (ggc_alloc_rtvec_sized): New.
9820 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
9821 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
9822 (ggc_internal_cleared_alloc_zone_stat)
9823 (ggc_internal_zone_alloc_stat)
9824 (ggc_internal_zone_cleared_alloc_stat)
9825 (ggc_internal_zone_vec_alloc_stat)
9826 (ggc_alloc_zone_rtx_def_stat)
9827 (ggc_alloc_zone_tree_node_stat)
9828 (ggc_alloc_zone_cleared_tree_node_stat)
9829 (ggc_alloc_cleared_gimple_statement_d_stat): New.
9831 * ggc-common.c: Include ggc-internal.h.
9832 (ggc_internal_cleared_alloc_stat): Rename from
9833 ggc_alloc_cleared_stat.
9834 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
9835 (ggc_calloc): Remove.
9836 (ggc_cleared_alloc_htab_ignore_args): New.
9837 (ggc_cleared_alloc_ptr_array_two_args): New.
9838 (ggc_splay_alloc): Add obj_type parameter.
9839 (init_ggc_heuristics): Formatting fixes.
9841 * ggc-none.c: Update copyright year.
9842 (ggc_alloc_stat): Rename to ggc_alloc_stat.
9843 (ggc_alloc_cleared_stat): Rename to
9844 ggc_internal_cleared_alloc_stat.
9845 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
9847 * ggc-page.c: Update copyright year. Include ggc-internal.h.
9848 Remove references to ggc_alloc in comments.
9849 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
9850 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
9851 (new_ggc_zone, destroy_ggc_zone): Remove.
9852 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
9854 * ggc-zone.c: Include ggc-internal.h. Remove references to
9855 ggc_alloc in comments.
9856 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
9857 (ggc_internal_alloc_zone_pass_stat): New.
9858 (ggc_internal_cleared_alloc_zone_stat): New.
9859 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
9860 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
9861 (new_ggc_zone, destroy_ggc_zone): Remove.
9863 * stringpool.c: Update copyright year. Include ggc-internal.h
9864 (digit_vector): Make static.
9865 (digit_string): Moved from ggc.h.
9866 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
9867 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
9869 * Makefile.in (GGC_INTERNAL_H): New.
9870 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
9871 $(GGC_INTERNAL_H) to dependencies.
9873 * gentype.c: Update copyright year.
9874 (walk_type): Accept variable_size GTY option.
9875 (USED_BY_TYPED_GC_P): New macro.
9876 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
9877 whitespace at the end of strings.
9878 (get_type_specifier, variable_size_p): New functions.
9879 (alloc_quantity, alloc_zone): New enums.
9880 (write_typed_alloc_def): New function.
9881 (write_typed_struct_alloc_def): Likewise.
9882 (write_typed_typed_typedef_alloc_def): Likewise.
9883 (write_typed_alloc_defns): Likewise.
9884 (output_typename, write_splay_tree_allocator_def): Likewise.
9885 (write_splay_tree_allocators): Likewise.
9886 (main): Call write_typed_alloc_defns and
9887 write_splay_tree_allocators.
9889 * lto-streamer.h (lto_file_decl_data_ptr): New.
9891 * passes.c (order): Define using cgraph_node_ptr.
9893 * strinpool.c (struct string_pool_data): Declare nested_ptr using
9896 * gimple.h (union gimple_statement_d): Likewise.
9898 * rtl.h (struct rtx_def): Likewise.
9899 (struct rtvec_def): Likewise.
9901 * tree.h (union tree_node): Likewise.
9903 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
9905 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
9907 * tree-scalar-evolution.c (scev_initialize): Likewise.
9909 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
9911 * dwarf2asm.c (dw2_force_const_mem): Likewise.
9913 * omp-low.c (lower_omp_critical): Likewise.
9915 * bitmap.h (struct bitmap_head_def): Update comment to not
9916 reference ggc_alloc.
9918 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
9920 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
9922 * ipa-prop.c (duplicate_ggc_array): Rename to
9923 duplicate_ipa_jump_func_array. Use typed GC allocation.
9924 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
9926 * gimple.c (gimple_alloc_stat): Use
9927 ggc_alloc_cleared_gimple_statement_d_stat.
9929 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
9931 * tree.c (make_node_stat): Use
9932 ggc_alloc_zone_cleared_tree_node_stat.
9933 (make_tree_vec_stat): Likewise.
9934 (build_vl_exp_stat): Likewise.
9935 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
9936 (make_tree_binfo_stat): Likewise.
9937 (tree_cons_stat): Likewise.
9939 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
9940 (shallow_copy_rtx_stat): Likewise.
9941 (make_node_stat): Likewise.
9943 * lto-symtab.c: Fix comment.
9945 * tree-cfg.c (create_bb): Update comment to not reference
9947 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
9949 * varpool.c (varpool_node): Use typed GC allocation.
9950 (varpool_extra_name_alias): Likewise.
9952 * varasm.c (emutls_decl): Likewise.
9953 (get_unnamed_section): Likewise.
9954 (get_noswitch_section): Likewise.
9955 (get_section): Likewise.
9956 (get_block_for_section): Likewise.
9957 (build_constant_desc): Likewise.
9958 (create_constant_pool): Likewise.
9959 (force_const_mem): Likewise.
9961 * tree.c (build_vl_exp_stat): Likewise.
9962 (build_real): Likewise.
9963 (build_string): Likewise.
9964 (decl_debug_expr_insert): Likewise.
9965 (decl_value_expr_insert): Likewise.
9966 (type_hash_add): Likewise.
9967 (build_omp_clause): Likewise.
9969 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
9971 * tree-ssa.c (init_tree_ssa): Likewise.
9973 * tree-ssa-structalias.c (heapvar_insert): Likewise.
9975 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
9977 * tree-ssa-loop-niter.c (record_estimate): Likewise.
9979 * tree-ssa-alias.c (get_ptr_info): Likewise.
9981 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
9983 * tree-phinodes.c (allocate_phi_node): Likewise.
9985 * tree-iterator.c (tsi_link_before): Likewise.
9986 (tsi_link_after): Likewise.
9988 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
9990 * tree-dfa.c (create_var_ann): Likewise.
9992 * tree-cfg.c (create_bb): Likewise.
9994 * toplev.c (alloc_for_identifier_to_locale): Likewise.
9995 (general_init): Likewise.
9997 * stringpool.c (stringpool_ggc_alloc): Likewise.
9998 (gt_pch_save_stringpool): Likewise.
10000 * sese.c (if_region_set_false_region): Likewise.
10002 * passes.c (do_per_function_toporder): Likewise.
10004 * optabs.c (set_optab_libfunc): Likewise.
10005 (set_conv_libfunc): Likewise.
10007 * lto-symtab.c (lto_symtab_register_decl): Likewise.
10009 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
10010 (input_eh_region): Likewise.
10011 (input_eh_lp): Likewise.
10012 (make_new_block): Likewise.
10013 (unpack_ts_real_cst_value_fields): Likewise.
10015 * lto-section-in.c (lto_new_in_decl_state): Likewise.
10017 * lto-cgraph.c (input_node_opt_summary): Likewise.
10019 * loop-init.c (loop_optimizer_init): Likewise.
10021 * lambda.h (lambda_vector_new): Likewise.
10023 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
10025 * ira.c (update_equiv_regs): Likewise.
10027 * ipa.c (cgraph_node_set_new): Likewise.
10028 (cgraph_node_set_add): Likewise.
10029 (varpool_node_set_new): Likewise.
10030 (varpool_node_set_add): Likewise.
10032 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
10033 (duplicate_ipa_jump_func_array): Likewise.
10034 (ipa_read_node_info): Likewise.
10036 * ipa-cp.c (ipcp_create_replace_map): Likewise.
10038 * integrate.c (get_hard_reg_initial_val): Likewise.
10040 * gimple.c (gimple_alloc_stat): Likewise.
10041 (gimple_build_omp_for): Likewise.
10042 (gimple_seq_alloc): Likewise.
10043 (gimple_copy): Likewise.
10045 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
10046 (gsi_insert_after_without_update): Likewise.
10048 * function.c (add_frame_space): Likewise.
10049 (insert_temp_slot_address): Likewise.
10050 (assign_stack_temp_for_type): Likewise.
10051 (allocate_struct_function): Likewise.
10052 (types_used_by_var_decl_insert): Likewise.
10054 * except.c (init_eh_for_function): Likewise.
10055 (gen_eh_region): Likewise.
10056 (gen_eh_region_catch): Likewise.
10057 (gen_eh_landing_pad): Likewise.
10058 (add_call_site): Likewise.
10060 * emit-rtl.c (get_mem_attrs): Likewise.
10061 (get_reg_attrs): Likewise.
10062 (start_sequence): Likewise.
10063 (init_emit): Likewise.
10065 * dwarf2out.c (new_cfi): Likewise.
10066 (queue_reg_save): Likewise.
10067 (dwarf2out_frame_init): Likewise.
10068 (new_loc_descr): Likewise.
10069 (find_AT_string): Likewise.
10070 (new_die): Likewise.
10071 (add_var_loc_to_decl): Likewise.
10072 (clone_die): Likewise.
10073 (clone_as_declaration): Likewise.
10074 (break_out_comdat_types): Likewise.
10075 (new_loc_list): Likewise.
10076 (loc_descriptor): Likewise.
10077 (add_loc_descr_to_each): Likewise.
10078 (add_const_value_attribute): Likewise.
10079 (tree_add_const_value_attribute): Likewise.
10080 (add_comp_dir_attribute): Likewise.
10081 (add_name_and_src_coords_attributes): Likewise.
10082 (lookup_filename): Likewise.
10083 (store_vcall_insn): Likewise.
10084 (dwarf2out_init): Likewise.
10086 * dbxout.c (dbxout_init): Likewise.
10088 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
10090 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
10092 * config/score/score7.c (score7_output_external): Likewise.
10094 * config/score/score3.c (score3_output_external): Likewise.
10096 * config/s390/s390.c (s390_init_machine_status): Likewise.
10098 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
10099 (rs6000_init_machine_status): Likewise.
10100 (output_toc): Likewise.
10102 * config/pa/pa.c (pa_init_machine_status): Likewise.
10103 (get_deferred_plabel): Likewise.
10105 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
10107 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
10109 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
10111 * config/mep/mep.c (mep_init_machine_status): Likewise.
10112 (mep_note_pragma_flag): Likewise.
10114 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
10116 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
10118 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
10120 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
10121 (i386_pe_maybe_record_exported_symbol): Likewise.
10123 * config/i386/i386.c (get_dllimport_decl): Likewise.
10124 (ix86_init_machine_status): Likewise.
10125 (assign_386_stack_local): Likewise.
10127 * config/frv/frv.c (frv_init_machine_status): Likewise.
10129 * config/darwin.c (machopic_indirection_name): Likewise.
10131 * config/cris/cris.c (cris_init_machine_status): Likewise.
10133 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
10135 * config/avr/avr.c (avr_init_machine_status): Likewise.
10137 * config/arm/arm.c (arm_init_machine_status): Likewise.
10139 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
10140 (alpha_need_linkage): Likewise.
10141 (alpha_use_linkage): Likewise.
10143 * cgraph.c (cgraph_allocate_node): Likewise.
10144 (cgraph_create_edge_1): Likewise.
10145 (cgraph_create_indirect_edge): Likewise.
10146 (cgraph_add_asm_node): Likewise.
10148 * cfgrtl.c (init_rtl_bb_info): Likewise.
10150 * cfgloop.c (alloc_loop): Likewise.
10151 (rescan_loop_exit): Likewise.
10153 * cfg.c (init_flow): Likewise.
10154 (alloc_block): Likewise.
10155 (unchecked_make_edge): Likewise.
10157 * c-parser.c (c_parse_init): Likewise.
10158 (c_parse_file): Likewise.
10160 * c-decl.c (bind): Likewise.
10161 (record_inline_static): Likewise.
10162 (push_scope): Likewise.
10163 (make_label): Likewise.
10164 (lookup_label_for_goto): Likewise.
10165 (finish_struct): Likewise.
10166 (finish_enum): Likewise.
10167 (c_push_function_context): Likewise.
10169 * bitmap.c (bitmap_element_allocate): Likewise.
10170 (bitmap_gc_alloc_stat): Likewise.
10172 * alias.c (record_alias_subset): Likewise.
10173 (init_alias_analysis): Likewise.
10175 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
10177 * fold-const.c (fold_comparison): Remove redundant parenthesis.
10178 * tree-inline.c (expand_call_inline): Pass translated return value of
10179 cgraph_inline_failed_string to diagnostic function.
10181 2010-06-08 Andrew Pinski <pinskia@gmail.com>
10182 Shujing Zhao <pearly.zhao@oracle.com>
10185 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
10186 implicit bad conversions is initialization.
10187 (error_init): Use gmsgid instead of msgid for argument name and change
10188 the call for error.
10189 (pedwarn_init): Use gmsgid instead of msgid for argument name and
10190 change the call for pedwarn.
10191 (warning_init): Use gmsgid instead of msgid for argument name and
10192 change the call for warning.
10194 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
10196 * config/mips/mips-protos.h (mips_print_operand): Delete.
10197 (mips_print_operand_address): Delete.
10198 * config/mips/mips.h (mips_print_operand_punct): Delete.
10199 (PRINT_OPERAND): Delete.
10200 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10201 (PRINT_OPERAND_ADDRESS): Delete.
10202 * config/mips/mips.c (mips_print_operand_punct): Make static.
10203 (mips_print_operand_address): Make static.
10204 (mips_print_operand): Make static. Call
10205 mips_print_operand_punct_valid_p.
10206 (mips_print_operand_punct_valid_p): New function.
10207 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10208 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10210 2010-06-07 Jan Hubicka <jh@suse.cz>
10212 PR middle-end/44454
10213 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
10216 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
10218 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
10221 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10223 * doc/sourcebuild.texi (Effective-Target Keywords, Other
10224 attributes): Document gas.
10226 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
10228 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
10229 <TYPE_LEA>: Split instruction.
10230 <default>: Remove alternative 2 handling.
10231 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
10232 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
10233 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
10235 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
10236 (ashift_zext lea splitter): Use DImode for multiplication.
10238 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
10239 to generate addition.
10241 2010-06-07 Joseph Myers <joseph@codesourcery.com>
10243 * common.opt (fira-verbose): Use Var.
10244 (fpcc-struct-return): Use Init instead of VarExists.
10245 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
10247 * flags.h (flag_signed_char, flag_short_enums,
10248 flag_pcc_struct_return, flag_ira_verbose,
10249 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
10250 * toplev.c (flag_detailed_statistics, flag_signed_char,
10251 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
10252 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
10253 * toplev.h (flag_crossjumping, flag_if_conversion,
10254 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
10255 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
10256 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
10257 flag_cprop_registers, time_report, flag_ira_loop_pressure,
10258 flag_ira_coalesce, flag_ira_move_spills,
10259 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
10261 2010-06-07 Jan Hubicka <jh@suse.cz>
10263 * df-core.c (df_analyze_problem): Do verification after allocation.
10265 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
10266 (df_lr_alloc): Initialize problem data; move bitmaps to
10267 lr_bitmaps obstack.
10268 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
10269 (df_lr_verify_solution_start): Do not initialize problem data;
10270 allocate bitmaps in lr_bitmaps.
10271 (df_lr_verify_solution_end): Do not free problem data.
10273 2010-06-07 Jan Hubicka <jh@suse.cz>
10275 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
10276 if caller is noreturn.
10277 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
10278 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
10279 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
10280 * ipa-pure-const.c (check_decl): Add IPA parameter.
10281 (state_from_flags): New function.
10282 (better_state, worse_state): New functions.
10283 (check_call): When in IPA mode, do not care about callees.
10284 (check_load, check_store): Update.
10285 (check_ipa_load, check_ipa_store): New.
10286 (check_stmt): When in IPA mode, use IPA checkers.
10287 (analyze_function): Use state_from_flags.
10288 (propagate): Check indirect edges and references.
10290 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
10292 PR rtl-optimization/44404
10293 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
10294 of count_occurrences to see if it's safe to modify mem_insn.
10296 2010-06-07 Richard Guenther <rguenther@suse.de>
10298 * gimplify.c (gimplify_cleanup_point_expr): For empty body
10299 and EH-only cleanup drop the cleanup instead of inserting it
10302 2010-06-07 Ira Rosen <irar@il.ibm.com>
10304 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
10306 * targhooks.c (default_builtin_vectorization_cost): New function.
10307 * targhooks.h (default_builtin_vectorization_cost): Declare.
10308 * target.h (enum vect_cost_for_stmt): Define.
10309 (builtin_vectorization_cost): Change argument and comment.
10310 * tree-vectorizer.h: Remove cost model macros.
10311 * tree-vect-loop.c: Include target.h.
10312 (vect_get_cost): New function.
10313 (vect_estimate_min_profitable_iters): Replace cost model macros with
10314 calls to vect_get_cost.
10315 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
10316 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
10317 default implementation.
10318 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
10319 calls to target hook builtin_vectorization_cost.
10320 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
10322 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
10323 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
10324 implementation to return costs.
10325 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
10326 * config/spu/spu.h: Remove vectorizer cost model macros.
10327 * config/i386/i386.h: Likewise.
10328 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
10329 a call to target hook builtin_vectorization_cost.
10331 2010-06-06 Sriraman Tallam <tmsriram@google.com>
10334 * config/i386/i386.c (override_options): Turn zee pass on for level 2
10335 and above and defer till target is known.
10336 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
10337 turn off otherwise.
10339 2010-05-25 Jan Hubicka <jh@suse.cz>
10341 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
10342 (df_compact_blocks): Likewise.
10343 * df.h (struct df): Turn hardware_regs_used,
10344 regular_block_artificial_uses, eh_block_artificial_uses,
10345 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
10347 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
10348 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
10349 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
10350 df_scan_blocks, df_insn_delete, df_insn_rescan,
10351 df_insn_rescan_debug_internal, df_insn_rescan_all,
10352 df_process_deferred_rescans, df_process_deferred_rescans,
10353 df_notes_rescan, df_get_call_refs, df_get_call_refs,
10354 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
10355 df_record_entry_block_defs, df_record_exit_block_uses,
10356 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
10357 df_scan_verify): Update.
10359 2010-05-25 Dodji Seketeli <dodji@redhat.com>
10362 * c-common.c (is_typedef_decl): Move this definition ...
10363 * tree.c (is_typedef_decl): ... here.
10364 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
10365 * c-common.h (is_typedef_decl): Move this declaration ...
10366 * tree.h (is_typedef_decl): ... here.
10367 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
10368 * dwarf2out.c (is_naming_typedef_decl): New function.
10369 (gen_tagged_type_die): Split out of ...
10370 (gen_type_die_with_usage): ... this function. When an anonymous
10371 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
10372 is emitted for the typedef.
10373 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
10374 anonymous tagged types.
10376 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
10379 * c-decl.c (grokdeclarator): Delete warning.
10381 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
10383 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
10384 newly built CALL_EXPR.
10385 * tree-profile.c (tree_profiling): Don't profile functions produced
10386 for built-in stuff.
10388 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
10392 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
10393 endianness-independent.
10395 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
10397 * c-common.c: Move to c-family/.
10398 * c-common.def: Likewise.
10399 * c-common.h: Likewise.
10400 * c-cppbuiltin.c: Likewise.
10401 * c-dump.c: Likewise.
10402 * c-format.c: Likewise.
10403 * c-format.h : Likewise.
10404 * c-gimplify.c: Likewise.
10405 * c-lex.c: Likewise.
10406 * c-omp.c: Likewise.
10408 * c-opts.c: Likewise.
10409 * c-pch.c: Likewise.
10410 * c-ppoutput.c: Likewise.
10411 * c-pragma.c: Likewise.
10412 * c-pragma.h: Likewise.
10413 * c-pretty-print.c: Likewise.
10414 * c-pretty-print.h: Likewise.
10415 * c-semantics.c: Likewise.
10416 * stub-objc.c: Likewise.
10418 * gengtype.c (get_file_langdir): Special-case files in c-family/.
10419 (get_output_file_with_visibility): Fix name for c-common.h.
10420 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
10422 * c-tree.h: Update include path for moved files.
10423 * c-lang.c: Likewise.
10424 * c-lang.h: Likewise.
10425 * c-parser.c: Likewise.
10426 * c-convert.c: Likewise.
10427 * c-decl.c: Likewise.
10428 * c-objc-common.c: Likewise.
10429 * configure.ac: Make sure c-family/ exists in the build directory.
10430 * configure: Regenerate.
10431 * Makefile.in: Update paths for moved files. Regroup files per
10432 location and update dependencies. Move generated_files down after
10435 * config/spu/spu-c.c: Update paths for moved files.
10436 * config/mep/mep-pragma.c: Likewise.
10437 * config/darwin-c.c: Likewise.
10438 * config/i386/msformat-c.c: Likewise.
10439 * config/i386/i386-c.c: Likewise.
10440 * config/avr/avr-c.c: Likewise.
10441 * config/sol2-c.c: Likewise.
10442 * config/ia64/ia64-c.c: Likewise.
10443 * config/rs6000/rs6000-c.c: Likewise.
10444 * config/arm/arm.c: Likewise.
10445 * config/arm/arm-c.c: Likewise.
10446 * config/h8300/h8300.c: Likewise.
10447 * config/v850/v850-c.c: Likewise.
10449 * config/t-darwin: Fix dependencies for moved files.
10450 * config/t-sol2: Fix dependencies for moved files.
10451 * config/mep/t-mep: Fix dependencies for moved files.
10452 * config/ia64/t-ia64: Fix dependencies for moved files.
10453 * config/rs6000/t-rs6000: Fix dependencies for moved files.
10454 * config/v850/t-v850: Fix dependencies for moved files.
10455 * config/v850/t-v850e: Fix dependencies for moved files.
10457 * config/m32c/m32c-pragma.c
10459 * po/exgettext: Look in c-family/ also.
10461 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
10463 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
10464 (mark_control_dependent_edges_necessary): Call it instead of marking
10465 the last statement manually.
10466 (propagate_necessity): Likewise.
10468 2010-06-05 Jan Hubicka <jh@suse.cz>
10470 * basic-block.h (compute_dominance_frontiers): Updated.
10471 (compute_idf): Likewise.
10473 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
10474 for dominance frontiers.
10475 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
10476 (insert_updated_phi_nodes_for): Likewise.
10477 (update_ssa): Likewise.
10478 * cfganal.c (compute_dominance_frontiers_1): Likewise.
10479 (compute_dominance_frontiers): Likewise.
10480 (compute_idf): Likewise.
10481 * df-problems.c (df_md_local_compute): Likewise.
10483 2010-06-05 Anatoly Sokolov <aesok@post.ru>
10485 * target.h (struct gcc_target): Add memory_move_cost field.
10486 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
10487 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
10488 * targhooks.c (default_memory_move_cost): New function.
10489 * targhooks.h (default_memory_move_cost): Declare function.
10490 * reload.h (memory_move_cost): Declare.
10491 (memory_move_secondary_cost): Change type of 'in' argument to bool.
10492 * reginfo.c (memory_move_cost): New function.
10493 (memory_move_secondary_cost): Change type of 'in' argument to bool.
10494 * ira.h (ira_memory_move_cost): Update comment.
10495 * ira.c (ira_memory_move_cost): Update comment.
10496 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
10497 with memory_move_cost.
10498 * postreload.c (reload_cse_simplify_set): (Ditto.).
10499 * reload1.c (choose_reload_regs): (Ditto.).
10500 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
10501 (MEMORY_MOVE_COST): Revise documentation.
10503 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
10504 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
10505 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
10506 type of 'in' argument to bool.
10507 (TARGET_MEMORY_MOVE_COST): Define.
10509 2010-06-05 Jan Hubicka <jh@suse.cz>
10511 * ipa-pure-const.c (propagate): Fix typo in handling of functions
10512 that cannot return. Be more careful when merging the results with
10513 previously known ones.
10515 2010-06-05 Matthias Klose <doko@ubuntu.com>
10517 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
10518 function to add the -iplugindir option.
10519 (find_plugindir_spec_function): Add new declaration and function.
10520 (static_spec_func): Use it for "find-plugindir".
10522 2010-06-05 Jakub Jelinek <jakub@redhat.com>
10525 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
10526 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
10527 statement expression.
10529 2010-06-05 Jan Hubicka <jh@suse.cz>
10531 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
10532 (df_rd_problem_data): Convert sparse_invalidated_by_call,
10533 dense_invalidated_by_call to bitmap head.
10534 (df_rd_alloc, df_rd_bb_local_compute_process_def,
10535 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
10536 df_rd_start_dump, df_lr_verify_transfer_functions,
10537 df_live_verify_transfer_functions, df_chain_create_bb,
10538 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
10539 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
10540 df_simulate_one_insn_forwards, df_md_alloc,
10541 df_md_bb_local_compute_process_def,
10542 df_md_bb_local_compute_process_def, df_md_local_compute,
10543 df_md_transfer_function df_md_free): Update.
10545 2010-06-05 Joseph Myers <joseph@codesourcery.com>
10548 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
10549 target type for ADDR_EXPR; require no changes to qualifiers except
10550 for function types.
10551 * c-tree.h (c_build_type_variant): Remove.
10553 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
10555 * genautomata.c (get_excl_set): Do work per element, not per char.
10556 (check_presence_pattern_sets): Similar.
10557 (check_absence_pattern_sets): Similar.
10559 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
10561 * genautomata.c (curr_state_pass_num): Delete.
10562 (min_issue_delay_pass_states): Delete.
10563 (min_issue_delay): Delete.
10564 (initiate_min_issue_delay_pass_states): Delete.
10565 (output_min_issue_delay_table): Compute min_issue_delay_vect
10566 using a breadth-first search variant.
10567 (output_tables): Don't call initiate_min_issue_delay_pass_states.
10569 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
10572 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
10573 (df_byte_lr_bb_local_compute): Likewise.
10575 2010-06-03 Jason Merrill <jason@redhat.com>
10577 Implement noexcept operator (5.3.7)
10578 * c-common.c (c_common_reswords): Add noexcept.
10579 * c-common.h (enum rid): Add RID_NOEXCEPT.
10581 2010-06-04 Joseph Myers <joseph@codesourcery.com>
10583 * config/darwin-driver.c (darwin_default_min_version): Use
10584 GCC-specific formats in diagnostics.
10585 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
10587 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
10588 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
10589 eval_spec_function, handle_braces, process_brace_body, main,
10590 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
10591 getenv_spec_function, compare_version_strings,
10592 version_compare_spec_function): Use GCC-specific formats in
10595 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
10597 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
10598 that operand 0 and operand 1 are equal.
10599 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
10600 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
10601 and operand 1 are equal.
10602 <default>: Ditto. Remove ??? comment.
10603 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
10604 and operand 1 are equal.
10605 <default>: Ditto. Remove ??? comment.
10606 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
10608 (*add<mode>_4) <default>: Ditto.
10609 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
10611 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
10613 * config/i386/i386-protos.h (ix86_print_operand): Declare.
10614 * config/i386/i386.c (ix86_print_operand): Make non-static.
10615 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
10616 * output.h (output_operand): Declare.
10617 * final.c (output_operand): Make non-static.
10619 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
10621 PR rtl-optimization/44013
10622 * sched-deps.c (add_dependence_list_and_free): Don't free lists
10623 when processing debug insns.
10626 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
10627 recursing. Check that recursion is bounded. Rename inner var
10628 to avoid hiding incoming argument.
10630 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
10632 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
10633 operands[2] == 255.
10637 (*addqi_ext_1_rex64): Ditto.
10638 (*addqi_ext_1): Ditto.
10640 (*addqi_4): Check for incdec_operand in QImode.
10642 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
10643 using SWI mode iterator.
10644 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
10645 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
10647 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
10648 using SWI mode iterator.
10650 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
10653 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
10654 * c-format.c (gcc_diag_flag_specs): Add hash.
10655 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
10656 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
10657 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
10658 pp_c_cv_qualifiers. Handle qualifiers spelling here.
10659 (pp_c_type_qualifier_list): Call the function above.
10660 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
10661 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
10662 (WARN_FOR_QUALIFIERS): New macro.
10663 (convert_for_assignment): Use it.
10665 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
10667 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
10669 2010-06-04 Jan Hubicka <jh@suse.cz>
10671 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
10672 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
10673 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
10674 DF_BYTE_LR_OUT): Update for embedded bitmaps.
10675 * fwprop.c (single_def_use_enter_block): Likewise.
10676 * ddg.c (create_ddg_dep_from_intra_loop_link,
10677 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
10678 * loop-iv.c (latch_dominating_def): Likewise.
10679 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
10680 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
10681 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
10682 df_rd_transfer_function, df_rd_top_dump,
10683 df_rd_bottom_dump): Update.
10684 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
10685 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
10686 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
10687 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
10688 df_lr_verify_solution_start, df_lr_verify_solution_end,
10689 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
10690 df_live_free_bb_info, df_live_alloc, df_live_reset,
10691 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
10692 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
10693 df_live_verify_solution_start, df_live_verify_solution_end,
10694 df_live_verify_transfer_functions, df_chain_create_bb,
10695 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
10696 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
10697 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
10698 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
10699 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
10700 df_byte_lr_transfer_function, df_byte_lr_top_dump,
10701 df_byte_lr_bottom_dump, df_create_unused_note,
10702 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
10703 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
10704 df_md_transfer_function, df_md_init, df_md_confluence_0,
10705 df_md_confluence_n,
10706 df_md_top_dump, df_md_bottom_dump): Update.
10707 (struct df_lr_problem_data): Embedd bitmap headers.
10709 2010-06-04 Jan Hubicka <jh@suse.cz>
10711 * dce.c (dce_process_block): Do not re-scan already marked
10714 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
10716 PR rtl-optimization/39871
10717 PR rtl-optimization/40615
10718 PR rtl-optimization/42500
10719 PR rtl-optimization/42502
10720 * ira.c (init_reg_equiv_memory_loc: New function.
10721 (ira): Call it twice.
10722 * reload.h (calculate_elim_costs_all_insns): Declare.
10723 * ira-costs.c: Include "reload.h".
10724 (regno_equiv_gains): New static variable.
10725 (init_costs): Allocate it.
10726 (finish_costs): Free it.
10727 (ira_costs): Call calculate_elim_costs_all_insns.
10728 (find_costs_and_classes): Take estimated elimination costs
10730 (ira_adjust_equiv_reg_cost): New function.
10731 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
10732 * reload1.c (init_eliminable_invariants, free_reg_equiv,
10733 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
10734 (elim_bb): New static variable.
10735 (reload): Move code out of here into init_eliminable_invariants and
10736 free_reg_equiv. Call them.
10737 (calculate_elim_costs_all_insns): New function.
10738 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
10739 all callers changed. If FOR_COSTS is true, don't call alter_reg,
10740 but call note_reg_elim_costly if we turned a valid memory address
10741 into an invalid one.
10742 * Makefile.in (ira-costs.o): Depend on reload.h.
10744 2010-06-04 Julian Brown <julian@codesourcery.com>
10746 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
10749 2010-06-04 Richard Guenther <rguenther@suse.de>
10752 * cgraph.h (struct varpool_node): Add lto_file_data field.
10753 * lto-cgraph.c (input_varpool_node): Initialize it.
10755 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
10757 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
10758 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
10759 predicate in "type" attribute calculation.
10760 (*addsi_1_zext): Ditto.
10761 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
10762 (*addsi_2_zext): Ditto.
10763 (*add<mode>_3): Ditto.
10764 (*addsi_3_zext): Ditto.
10765 (*add<mode>_5): Ditto.
10767 2010-06-03 Jan Hubicka <jh@suse.cz>
10769 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
10771 * cfganal.c (compute_dominance_frontiers_1): Likewise.
10773 2010-06-03 Jan Hubicka <jh@suse.cz>
10775 * df-problems.c (df_create_unused_note, df_note_bb_compute):
10776 micro-optimize the checks when to add new note.
10778 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
10780 * final.c (output_asm_insn): Call
10781 targetm.asm_out.print_operand_punct_valid_p. Update comments.
10782 (output_operand): Call targetm.asm_out.print_operand. Update comments.
10783 (output_address): Call targetm.asm_out.print_operand_address.
10785 * target.h (struct gcc_target): Add print_operand,
10786 print_operand_address, and print_operand_punct_valid_p fields.
10787 * targhooks.h (default_print_operand): Declare.
10788 (default_print_operand_address): Declare.
10789 (default_print_operand_punct_valid_p): Declare.
10790 * targhooks.c (default_print_operand): Define.
10791 (default_print_operand_address): Define.
10792 (default_print_operand_punct_valid_p): Define.
10793 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
10794 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
10795 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
10796 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
10797 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
10798 * vmsdbgout.c (addr_const_to_string): Update comment.
10799 * config/i386/i386.c (print_operand): Rename to...
10800 (ix86_print_operand): ...this. Make static.
10801 (print_operand_address): Rename to...
10802 (ix86_print_operand_address): ...this. Make static. Call
10803 ix86_print_operand instead of PRINT_OPERAND.
10804 (ix86_print_operand_punct_valid_p): New function.
10805 (TARGET_PRINT_OPERAND): Define.
10806 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10807 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10808 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
10809 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10810 (PRINT_OPERAND): Delete.
10811 (PRINT_OPERAND_ADDRESS): Delete.
10812 * config/i386/i386-protos.h (print_operand): Delete prototype.
10813 (print_operand_address): Delete prototype.
10815 2010-06-03 Richard Guenther <rguenther@suse.de>
10817 PR tree-optimization/44403
10818 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
10819 Preserve pointer qualifiers.
10820 (vect_create_data_ref_ptr): Likewise.
10822 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
10825 * defaults.h (MAX_FIXED_MODE_SIZE): New.
10827 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
10829 2010-06-03 Jakub Jelinek <jakub@redhat.com>
10832 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
10833 return false if merging the bbs would lead to goto_locus
10834 location being lost from the IL.
10836 2010-06-03 Jan Hubicka <jh@suse.cz>
10837 Jakub Jelinek <jakub@redhat.com>
10839 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
10840 set->regs[i] is NULL or has just one entry.
10842 2010-06-03 Jan Hubicka <jh@suse.cz>
10844 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
10845 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
10847 2010-06-03 Paul Brook <paul@codesourcery.com>
10849 * config/arm/arm.c (FL_TUNE): Define.
10850 (arm_default_cpu, arm_cpu_select): Remove.
10851 (all_cores): Populate core field.
10852 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
10853 (arm_find_cpu): New function.
10854 (arm_handle_option): Lookup cpu/architecture names.
10855 (arm_override_options): Cleanup mcpu/march/mtune handling.
10856 (arm_file_start): Ditto.
10858 2010-06-03 Alan Modra <amodra@gmail.com>
10861 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
10862 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
10863 rtx to gen_load_toc_v4_PIC_1b. Tidy.
10864 (rs6000_emit_load_toc_table): Likewise.
10866 2010-06-02 Jan Hubicka <jh@suse.cz>
10868 * passes.c (init_optimization_passes): Put ipa reference
10869 after ipa pure-const.
10871 2010-06-02 Jan Hubicka <jh@suse.cz>
10873 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
10874 calls_read_all and calls_write_all.
10875 (get_reference_optimization_summary): Fix formatting.
10876 (is_proper_for_analysis): Check that decl is not readonly.
10877 (propagate_bits): Check CONST/PURE/noreturn flags.
10878 (ipa_init): Move all_module_statics to optimization_summary_obstack.
10879 (analyze_function): Ignore indirect edges.
10880 (copy_global_bitmap): For all module statics, do nothing.
10881 (generate_summary): Do not print calls_read_all/calls_write_all.
10882 (read_write_all_from_decl): Take node as argument; check
10883 cgraph_node_cannot_return.
10884 (propagate): Reorganize read_all/write_all computation;
10885 check indirect edges; check ecf flags; use all_module_statics
10886 in the results; do not free all_module_statics.
10887 (stream_out_bitmap): Handle all_module_statics.
10888 (ipa_reference_write_optimization_summary): Likewise; use
10889 varpool/cgraph encoders to get boundaries.
10890 (ipa_reference_read_optimization_summary): Read in all_module_statics;
10891 use it when possible.
10893 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10896 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
10897 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
10899 * doc/extend.texi (powerpc builtins): Document vec_recip,
10900 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
10902 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
10903 (rs6000_emit_swrsqrt): Ditto.
10904 (rs6000_emit_swdivsf): Delete.
10905 (rs6000_emit_swdivdf): Ditto.
10906 (rs6000_emit_swrsqrtsf): Ditto.
10908 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
10909 describe the reciprocal estimate support for each type.
10910 (recip_options): Map -mrecip=<opt> into option bits.
10911 (gen_2arg_fn_t): New typedef for binary rtx gen function.
10912 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
10913 reciprocal estimate instructions.
10914 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
10915 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
10916 Set up rs6000_recip_bits based on the -mrecip* options. Print the
10917 cost information if -mdebug=cost or -mdebug=reg.
10918 (rs6000_override_options): Set -mrecip-precision for power6, and
10919 power7 machines. If -mvsx or -mdfp, enable various options that
10920 came in previous instruction set ISAs, unless the option was
10921 explicitly disabled by the command line option. Parse
10922 -mrecip=<opt> options.
10923 (rs6000_builtin_vectorized_function): Add support for vectorizing
10924 the reciprocal estimate builtins and expansions.
10925 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
10926 (bdesc_2arg): Add reciprocal estimate builtins.
10927 (bdesc_1arg): Add reciprocal square root estimate builtins.
10928 (rs6000_expand_builtin): Rewrite to use a switch statement,
10929 instead of multiple if/then/elses. Add reciprocal estimate builtins.
10930 (rs6000_init_builtins): Create declarations for reciprocal
10932 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
10933 sized, prefer traditional floating point registers, if integer
10934 vector types, prefer altivec registers. Don't actually look at
10935 the memory address any more.
10936 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
10938 (rs6000_load_constant_and_splat): New helper function to load up
10939 the constant for reciprocal estimate instructions.
10940 (rs6000_emit_madd): New helper function for generating
10941 multiply/add type instructions, based on the current switches.
10942 (rs6000_emit_msub): Ditto.
10943 (rs6000_emit_mnsub): Ditto.
10944 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
10945 replace a divide with a reciprocal estimate and fixup, adding
10946 support for machines with high precision and vectors.
10947 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
10948 low precision machines.
10949 (rs6000_emit_swdiv): New common function to be called to replace a
10950 division with reciprocal estimate and fixup.
10951 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
10952 for double and vector types. Add support for high precision machines.
10954 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
10955 the reciprocal estimate instructions can be generated.
10956 (TARGET_FRE): Ditto.
10957 (TARGET_FRSQRTES): Ditto.
10958 (TARGET_FRSQRTE): Ditto.
10959 (RS6000_RECIP_*): New macros for reciprocal estimate support.
10961 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
10962 square root estimate on vectors.
10963 (re<mode>2): New insn for reciprocal division estimate on vectors.
10965 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
10967 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
10968 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
10969 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
10970 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
10971 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
10972 (RS6000_BUILTIN_RSQRT): Ditto.
10973 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
10974 floating point builtin.
10976 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
10977 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
10978 __RECIP_PRECISION__ based on the command line switches.
10979 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
10981 * config/rs6000/rs6000.opt (-mrecip): Document add support for
10982 replacing division instructions with reciprocal estimate and fixup.
10983 (-mrecip=<opt>): New option.
10984 (-mrecip-precision): Ditto.
10986 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
10987 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
10988 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
10991 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
10992 (UNSPEC_VREFP): Ditto.
10993 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
10994 conterparts with regard to support of -mno-fused-madd and -ffast-math.
10995 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
10996 reciprocal estimate instructions to be generated.
10997 (altivec_vrefp): Ditto.
10999 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
11001 (rreg): New mode attribute for reciprocal estimate support.
11002 (recip<mode>3): New insn for division using reciprocal estimate
11003 and fixup builtins.
11004 (divide define_split): New define_split to convert floating point
11005 division to use reciprocal estimate if the user used the
11006 appropriate options and the split is run when we can add new
11007 pseudo registers for the fixup.
11008 (rsqrt<mode>2): New insn for reciprocal square root support.
11009 (recipsf3): Move into recip<mode>3.
11011 (fres): Use TARGET_FRES.
11012 (rsqrtsf2): Move into rsqrt<mode>2.
11013 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
11014 (copysignsf3): Add support for VSX.
11015 (fred): Use TARGET_FRE.
11017 (rsqrtdf_internal1): New function for frsqrte instruciton.
11019 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
11020 (vec_rsqrt): Ditto.
11022 2010-06-03 Richard Guenther <rguenther@suse.de>
11024 PR middle-end/44291
11025 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
11026 (set_user_assembler_libfunc): Likewise.
11028 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
11030 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
11032 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
11034 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
11035 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
11036 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
11037 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
11038 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
11039 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
11040 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
11041 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
11042 * defaults.h: Updated for above mentioned changes.
11044 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
11046 * c-common.c: Remove header include of tm_p.h.
11047 * Makefile.in (c-common.o): Remove TM_P_H dependency.
11049 2010-06-02 Jakub Jelinek <jakub@redhat.com>
11051 * tree.h (struct tree_decl_map): New type.
11052 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
11053 (tree_decl_map_hash): New prototype.
11054 (debug_expr_for_decl, value_expr_for_decl): Change into
11055 tree_decl_map hashtab from tree_map.
11056 (init_ttree): Adjust initialization.
11057 (tree_decl_map_hash): New function.
11058 (decl_debug_expr_lookup, decl_debug_expr_insert,
11059 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
11061 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11063 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
11065 * configure: Regenerate.
11066 * config.in: Regenerate.
11068 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
11069 (X86_64_EMULATION): Define.
11070 (TARGET_LD_EMULATION): Use them.
11072 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
11073 (SPARC64_EMULATION): Define.
11074 (LINK_ARCH_SPEC): Use them.
11076 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
11078 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
11079 smallest_mode_for_size for computing the precision types of new
11080 graphite IVs. Do not call lang_hooks.types.type_for_size.
11082 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
11084 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
11086 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
11088 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
11090 PR middle-end/44363
11091 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
11092 return false instead.
11094 2010-06-02 Jan Hubicka <jh@suse.cz>
11096 PR middle-end/44295
11097 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
11098 create new cgraph node to check callee.
11100 2010-06-02 Richard Guenther <rguenther@suse.de>
11102 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
11104 2010-06-02 Richard Guenther <rguenther@suse.de>
11106 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
11107 (lto_wrapper_cleanup): ... this. Do not exit.
11108 (fatal): Adjust. Exit here.
11109 (fatal_perror): Likewise.
11110 (fatal_signal): New function.
11111 (main): Set up signal handlers to cleanup temporary files.
11112 * Makefile.in (lto-wrapper.o): Adjust dependencies.
11114 2010-06-02 Richard Guenther <rguenther@suse.de>
11116 PR tree-optimization/44377
11117 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
11119 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11121 * config/s390/2097.md (z10_fhex): Remove insn reservation.
11122 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
11123 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
11124 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
11126 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
11128 2010-06-02 Jan Hubicka <jh@suse.cz>
11130 * bitmap.c (bitmap_descriptor): Add search_iter.
11131 (bitmap_find_bit): Increment it.
11132 (print_statistics): Print it.
11134 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
11136 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
11137 instead of gimple_build_call_vec. Delete unnecessary local variable.
11139 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
11141 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
11142 change from yesterday.
11144 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
11146 * c-ada-spec.c: Clean up redundant includes.
11148 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
11150 * gimplify.c: Do not include except.h and optabs.h.
11151 (gimplify_body): Do not initialize RTL profiling.
11152 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
11153 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
11154 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
11155 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
11158 * tree-pretty-print.h: Include pretty-print.h.
11159 * gimple-pretty-print.h: Include pretty-print.h.
11161 * tree-pretty-print.c: Do not include diagnostic.h.
11162 * tree-vrp.c: Likewise.
11163 * tree-tailcall.c: Likewise
11164 * tree-scalar-evolution.c: Likewise
11165 * tree-ssa-dse.c: Likewise
11166 * tree-chrec.c: Likewise
11167 * tree-ssa-sccvn.c: Likewise
11168 * tree-ssa-copyrename.c: Likewise
11169 * tree-nomudflap.c: Likewise
11170 * tree-call-cdce.c: Likewise
11171 * tree-stdarg.c: Likewise
11172 * tree-ssa-math-opts.c: Likewise
11173 * tree-nrv.c: Likewise
11174 * tree-ssa-sink.c: Likewise
11175 * tree-browser.c: Likewise
11176 * tree-ssa-loop-ivcanon.c: Likewise
11177 * tree-ssa-loop.c: Likewise
11178 * tree-parloops.c: Likewise
11179 * tree-ssa-address.c: Likewise
11180 * tree-ssa-ifcombine.c: Likewise
11181 * tree-if-conv.c: Likewise
11182 * tree-data-ref.c: Likewise
11183 * tree-affine.c: Likewise
11184 * tree-ssa-phiopt.c: Likewise
11185 * tree-ssa-coalesce.c: Likewise
11186 * tree-ssa-pre.c: Likewise
11187 * tree-ssa-live.c: Likewise
11188 * tree-predcom.c: Likewise
11189 * tree-ssa-forwprop.c: Likewise
11190 * tree-ssa-dce.c: Likewise
11191 * tree-ssa-ter.c: Likewise
11192 * tree-ssa-loop-prefetch.c: Likewise
11193 * tree-optimize.c: Likewise
11194 * tree-ssa-phiprop.c: Likewise
11195 * tree-object-size.c: Likewise
11196 * tree-outof-ssa.c: Likewise
11197 * tree-ssa-structalias.c: Likewise
11198 * tree-switch-conversion.c: Likewise
11199 * tree-ssa-reassoc.c: Likewise
11200 * tree-ssa-operands.c: Likewise
11201 * tree-vectorizer.c: Likewise
11202 * tree-vect-data-refs.c: Likewise
11203 * tree-vect-generic.c: Likewise
11204 * tree-vect-stmts.c: Likewise
11205 * tree-vect-patterns.c: Likewise
11206 * tree-vect-slp.c: Likewise
11207 * tree-vect-loop.c: Likewise
11208 * tree-ssa-loop-ivopts.c: Likewise
11209 * tree-ssa-loop-im.c: Likewise
11210 * tree-ssa-loop-niter.c: Likewise
11211 * tree-ssa-loop-unswitch.c: Likewise
11212 * tree-ssa-loop-manip.c: Likewise
11213 * tree-ssa-loop-ch.c: Likewise
11214 * tree-dump.c: Likewise
11215 * tree-complex.c: Likewise
11217 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
11218 * tree-ssa-uninit.c: Likewise
11219 * tree-ssa-threadupdate.c: Likewise
11220 * tree-ssa-uncprop.c: Likewise
11221 * tree-ssa-ccp.c: Likewise
11222 * tree-ssa-dom.c: Likewise
11223 * tree-ssa-propagate.c: Likewise
11224 * tree-ssa-alias.c: Likewise
11225 * tree-dfa.c: Likewise
11226 * tree-cfgcleanup.c: Likewise
11227 * tree-sra.c: Likewise
11228 * tree-ssa-copy.c: Likewise
11229 * tree-ssa.c: Likewise
11230 * tree-profile.c: Likewise
11231 * tree-cfg.c: Likewise
11232 * tree-ssa-threadedge.c: Likewise
11233 * tree-vect-loop-manip.c: Likewise
11235 * tree-inline.c: Do not include diagnostic.h and expr.h.
11237 (copy_decl_for_dup_finish): Do not use NULL_RTX.
11239 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
11240 * tree-loop-distribution.c: Likewise.
11242 2010-06-01 Jan Hubicka <jh@suse.cz>
11244 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
11246 2010-06-01 Jan Hubicka <jh@suse.cz>
11248 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
11249 remove return value.
11250 (split_bbs_on_noreturn_calls) .... here.
11251 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
11252 * tree-flow.h (fixup_noreturn_call): New.
11254 2010-06-01 Jan Hubicka <jh@suse.cz>
11256 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
11258 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
11260 * tree.h (build_nt_call_list): Delete.
11261 * tree.c (build_nt_call_list): Delete.
11263 2010-06-01 Jan Hubicka <jh@suse.cz>
11265 * fwprop.c: Make emit-rtl.h include last.
11266 * rtlanal.c: Include emit-rtl.h.
11267 * genautomata.c: Output emit-rtl include into insn-automata.c
11268 * df-scan.c: Include emit-rtl.h.
11269 * haifa-sched.c: Indlude emit-rtl.h.
11270 * mode-switching.c: Indlude emit-rtl.h.
11271 * graph.c: Indlude emit-rtl.h.
11272 * sel-sched.c: Include emit-rtl.h.
11273 * sel-sched-ir.c: Include emit-rtl.h.
11274 * ira-build.c: Include emit-rtl.h.
11275 * emit-rtl.c (first_insn, last_insn): Remove defines.
11276 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
11277 Move to emit-rtl.h.
11278 (set_new_first_and_last_insn, get_last_insn_anywhere,
11279 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
11280 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
11281 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
11282 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
11283 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
11284 Use accessor functions.
11285 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
11286 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
11287 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
11288 mem_expr_equal_p): Move here from rtl.h.
11289 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
11290 Move here from emit-rtl.c; make inline.
11291 * cfglayout.h: Include emit-rtl.h.
11292 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
11293 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
11294 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
11295 mem_expr_equal_p, get_insns, set_first-insn,
11296 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
11297 * reg-stack.c: Include emit-rtl.h.
11300 2010-06-01 Jan Hubicka <jh@suse.cz>
11302 * cgraph.h (tree_function_versioning): Update prototype.
11303 (cgraph_function_versioning): Update prototype.
11304 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
11306 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
11307 (cgraph_materialize_clone, save_inline_function_body): Update use of
11308 tree_function_versioning.
11309 * tree-inline.c (copy_bb): Look for previous copied block to link
11310 after; fix debug output.
11311 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
11312 (copy_body): Likewise.
11313 (expand_call_inline): Update use of copy_body.
11314 (tree_function_versioning): Update use of copy body; accept
11315 blocks_to_copy and new_entry.
11317 2010-06-01 Jan Hubicka <jh@suse.cz>
11319 * gegenrtl.c: Remove unnecesary prototypes.
11321 (gendef): Produce static inline.
11323 (main): Do not decode parameters; generate header only.
11324 * Makefile.in (genrtl.c): Remove.
11326 2010-06-01 Jan Hubicka <jh@suse.cz>
11328 * tree-switch-conversion.c (build_one_array): Make it readonly.
11330 2010-06-01 Richard Guenther <rguenther@suse.de>
11332 * optabs.c (init_optabs): Guard all accesses to reinit.
11333 * ipa-pure-const.c (propagate): Fix another typo.
11334 * opts.c (common_handle_option): Split assignment to bool.
11335 * c-opts.c (c_common_handle_option): Likewise.
11337 2010-06-01 Arnaud Charlet <charlet@adacore.com>
11338 Matthew Gingell <gingell@adacore.com>
11340 * doc/invoke.texi: Mention -fdump-ada-spec.
11341 * tree-dump.c (dump_files): Add ada-spec.
11342 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
11343 * tree-pass.h (tree_dump_index): Add TDI_ada.
11344 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
11345 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
11346 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
11347 * c-decl.c: Include c-ada-spec.h.
11348 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
11350 (c_write_global_declarations): Add handling of -fdump-ada-spec.
11351 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
11352 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
11353 * c-ada-spec.h, c-ada-spec.c: New files.
11355 2010-06-01 Richard Guenther <rguenther@suse.de>
11358 * ipa-pure-const.c (get_function_state): Hand back varying state
11359 if we do not have one.
11360 (has_function_state): New function.
11361 (duplicate_node_data): Adjust.
11362 (remove_node_data): Likewise.
11363 (pure_const_write_summary): Likewise.
11364 (propagate): Likewise. Fix typo.
11366 2010-06-01 Jan Hubicka <jh@suse.cz>
11368 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
11369 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
11370 (execute_all_ipa_transforms): Do not play with the states.
11372 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
11374 * config/arm/t-linux-androideabi: New.
11375 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
11377 2010-06-01 Jan Hubicka <jh@suse.cz>
11379 * tree-inline.c (estimate_num_insns): For stdarg functions look
11380 into call statement to count cost of argument passing.
11382 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
11384 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
11385 argument for fprintf.
11386 (ix86_output_addr_diff_elt): Likewise.
11387 (x86_function_profiler): Likewise.
11388 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
11389 (LPREFIX): Likewise.
11390 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
11392 2010-05-31 Jakub Jelinek <jakub@redhat.com>
11395 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
11396 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
11397 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
11398 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
11399 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
11400 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
11401 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
11402 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
11405 2010-05-31 Jan Hubicka <jh@suse.cz>
11407 * tree.h (tree_range_check_failed): Declare noreturn.
11409 2010-05-31 Jan Hubicka <jh@suse.cz>
11411 * gimple.c (gimple_call_builtin_p): New function.
11412 * gimple.h (gimple_call_builtin_p): Declare.
11413 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
11415 (execute_warn_function_return): BUILT_IN_RETURN is return.
11416 (split_critical_edges): Return edges are not critical.
11417 (is_ctrl_altering_stmt): Builtin_in_return is altering.
11418 (gimple_verify_flow_info): Handle built_in_return.
11419 (execute_warn_function_return): Handle built_in_return.
11420 * ipa-pure-const.c (check_call): Ignore builtin_return.
11422 2010-05-31 Jakub Jelinek <jakub@redhat.com>
11424 PR middle-end/44337
11425 * expr.c (expand_assignment): Don't store anything for out-of-bounds
11426 array accesses with non-MEM.
11428 PR tree-optimization/44182
11429 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
11430 newly needs to end a bb is followed by debug stmts, instead return
11431 true from the function at the end.
11432 (maybe_move_debug_stmts_to_successors): New function.
11433 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
11435 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
11438 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
11440 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
11442 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
11443 for nested functions in non-optimized compilation.
11445 2010-05-31 Richard Guenther <rguenther@suse.de>
11447 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
11449 2010-05-30 Jan Hubicka <jh@suse.cz>
11451 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
11453 2010-05-30 Richard Guenther <rguenther@suse.de>
11456 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
11457 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
11460 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
11462 * config/darwin.c (output_objc_section_asm_op): Add comment.
11463 (name_needs_quotes): Add '_' to list of valid comment chars.
11464 (machopic_output_function_base_name): Remove unneeded quotes.
11465 (darwin_encode_section_info): Adjust asm whitespace.
11466 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
11467 (ASM_OUTPUT_LOCAL): Ditto.
11468 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
11469 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
11470 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
11472 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
11474 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
11475 RS6000_OUTPUT_BASENAME unconditionally.
11476 (rs6000_output_function_epilogue): Likewise.
11478 2010-05-30 Jan Hubicka <jh@suse.cz>
11480 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
11483 2010-05-30 Richard Guenther <rguenther@suse.de>
11485 * tree-cfg.c (verify_gimple_assign_single): Implement
11486 verification for COND_EXPR rhs.
11488 2010-05-30 Jan Hubicka <jh@suse.cz>
11490 * cgraph.h (cgraph_dump_file): Declare.
11491 * cgraphunit.c (cgraph_dump_file): Export.
11492 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
11494 2010-05-30 Jan Hubicka <jh@suse.cz>
11496 * dwarf2out.c (reference_to_unused,
11497 premark_types_used_by_global_vars_helper): Avoid creation of new
11500 2010-05-30 Jan Hubicka <jh@suse.cz>
11502 * cgraph.h (cgraph_node_cannot_return,
11503 cgraph_edge_cannot_lead_to_return): New functions.
11504 * cgraph.c (cgraph_node_cannot_return,
11505 cgraph_edge_cannot_lead_to_return): Use them.
11506 * ipa-pure-const.c (pure_const_names): New static var.
11507 (check_call): Handle calls not leading to return.
11508 (pure_const_read_summary): Dump info read.
11509 (propagate): Dump info about propagation process; ignore side effects
11510 of functions not leading to exit; fix handling of pure functions.
11512 2010-05-30 Jan Hubicka <jh@suse.cz>
11514 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
11515 for tail call epilogues.
11517 2010-05-30 Jan Hubicka <jh@suse.cz>
11519 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
11520 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
11523 2010-05-29 Jan Hubicka <jh@suse.cz>
11525 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
11526 node; remove references in node we no longer keep in cgrpah but need
11529 2010-05-29 Jan Hubicka <jh@suse.cz>
11531 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
11533 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11536 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
11538 2010-05-29 Jan Hubicka <jh@suse.cz>
11540 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
11541 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
11542 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
11543 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
11544 debug_names_replaced_by, debug_update_ssa): Likewise.
11545 * sbitmap.c (debug_sbitmap): Likewise.
11546 * genrecog.c (debug_decision, debug_decision_list): Likewise.
11547 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
11548 debug_tree_chain): Likewise.
11549 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
11550 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
11551 * optabs.c (debug_optab_libfuncs): Likewise.
11552 (verify_loop_closed_ssa): Likewise.
11553 * value-prof.c (verify_histograms): Likewise.
11554 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
11555 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
11556 * cfghooks.c (verify_flow_info): Likewise.
11557 * fold-const.c (debug_fold_checksum): Likewise.
11558 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
11559 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
11561 * omega.c (debug_omega_problem): Likewise.
11562 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
11563 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
11564 * dominance.c (verify_dominators, debug_dominance_info,
11565 debug_dominance_tree): Likewise.
11566 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
11567 * df_regno_debug, df_ref_debug,
11568 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
11569 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
11570 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
11571 * sel-sched.c (debug_state): Likewise.
11572 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
11574 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
11575 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
11576 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
11577 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
11579 * c-pretty-print.c (debug_c_tree): Likewise.
11580 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
11581 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
11582 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
11583 * ebitmap.c (debug_ebitmap): Likewise.
11584 * function.c (debug_find_var_in_block_tree): Likewise.
11585 * print-rtl.c (debug_rtx): Likewise.
11586 (debug_rtx_count): Likewise.
11587 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
11588 * stor-layout.c (debug_rli): Likewise.
11589 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
11590 * tree-data-ref.c (debug_data_references,
11591 debug_data_dependence_relations, debug_data_reference,
11592 debug_data_dependence_relation, debug_rdg_vertex,
11593 debug_rdg_component, debug_rdg): Likewise.
11594 * tree-affine.c (debug_aff): Likewise.
11595 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
11597 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
11598 * emit-rtl.c (verify_rtl_sharing): Likewise.
11599 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
11600 debug_value_expressions): Likewise.
11601 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
11602 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
11603 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
11604 * cfglayout.c (verify_insn_chain): Likewise.
11605 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
11606 debug_clast_stmt, debug_generated_program): Likewise.
11607 * ggc-page.c (debug_print_page_list): Likewise.
11608 * tree-ssa-ter.c (debug_ter): Likewise.
11609 * graphite-dependences.c (debug_pddr): Likewise.
11610 * sched-deps.c (debug_ds): Likewise.
11611 * tree-ssa.c (verify_ssa): Likewise.
11612 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
11613 debug_scattering_functions, debug_iteration_domains, debug_pdr,
11614 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
11615 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
11616 * tree-inline.c (debug_find_tree): Likewise.
11617 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
11618 debug_ppl_powerset_matrix): Likewise.
11619 * var-tracking.c (debug_dv): Likewise.
11620 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
11621 * cfgloop.c (verify_loop_structure): Likewise.
11622 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
11623 * c-common.c (verify_sequence_points): Likewise.
11624 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
11625 debug_candidates, debug_rgn_dependencies): Likewise.
11626 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
11627 * debug_constraint_graph, debug_solution_for_var,
11628 debug_sa_points_to_info): Likewise.
11629 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
11631 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
11632 debug_loops, debug_loop, debug_loop_num): Likewise.
11633 * passes.c (debug_pass): Likewise.
11634 (dump_properties): Likewise; add cfglayout property.
11635 (debug_properties): Likewise.
11636 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
11637 * varpool.c (debug_varpool): Likewise.
11638 * regcprop.c (debug_value_data): Likewise.
11639 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
11640 debug_immediate_uses_for): Likewise.
11642 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
11645 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
11646 Filter out insn-flags.h.
11648 2010-05-29 Jan Hubicka <jh@suse.cz>
11650 * cgraph.h (struct varpool_node_set_def,
11651 struct cgraph_node_set_def): Remove unused AUX pointer.
11652 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
11655 2010-05-29 Jan Hubicka <jh@suse.cz>
11657 PR middle-end/44324
11658 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
11660 2010-05-29 Richard Guenther <rguenther@suse.de>
11662 * lto-streamer.c (cached_bp): New global variable.
11663 (bitpack_create): Return the cached bitpack, if available.
11664 (bitpack_delete): Clear and cache the bitpack, if appropriate.
11665 (bp_pack_value): Remove redundant asserts.
11667 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
11669 PR middle-end/44306
11670 * tree-if-conv.c (is_true_predicate): New.
11671 (is_predicated): Use is_true_predicate.
11672 (add_to_predicate_list): Same. Do not use unshare_expr.
11673 (add_to_dst_predicate_list): Same.
11675 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
11677 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
11679 (predicate_bbs): Same.
11680 (clean_predicate_lists): Same.
11681 (find_phi_replacement_condition): Do not AND the predicate from
11684 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
11687 * Makefile.in (build/gencondmd.o): Add a missing `\'.
11689 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11692 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
11693 (negdf2): Adjust expander pattern and use negdf2_slow.
11694 (negsf2): Likewise.
11696 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
11698 * basic-block.h (struct control_flow_graph): Move last_label_uid field
11700 * df.h (struct df_base_ref): Move regno field up.
11701 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
11702 * expr.h (struct separate_ops): Move location field up.
11703 * optabs.h (struct optab_d): Move libcall_basename field down.
11704 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
11705 * config/i386/i386.h (struct machine_function): Convert call_abi field
11706 into a bitfield. Move cfa field to the end of the structure.
11708 2010-05-29 Jan Hubicka <jh@suse.cz>
11710 * varpool.c (varpool_get_node): Fix lookup.
11712 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
11714 * config/spu/spu-protos.h: Do not include rtl.h. Protect
11715 RTL specific prototypes with #ifdef RTX_CODE.
11716 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
11717 * config/spu/t-spu-elf: Fix dependencies.
11719 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
11721 2010-05-29 Mike Stump <mikestump@comcast.net>
11724 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
11725 TM_H when building to avoid dependency loops.
11727 2010-05-29 Jan Hubicka <jh@suse.cz>
11729 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
11730 refs and body; not the whole node for masters of materialized clones.
11732 2010-05-29 Mike Stump <mikestump@comcast.net>
11734 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
11736 2010-05-29 Jan Hubicka <jh@suse.cz>
11738 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
11739 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
11740 use of clone_function_name.
11741 * cgraph.h (cgraph_create_virtual_clone,
11742 cgraph_function_versioning): update prototypes.
11743 (clone_function_name): Declare.
11744 * ipa-cp.c (ipcp_insert_stage): Update call of
11745 cgraph_create_virtual_clone.
11746 * omp-low.c (create_omp_child_function_name): Use
11747 cgraph_create_virtual_clone.
11748 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
11749 (cgraph_function_versioning): Take SUFFIX argument; produce new name
11750 and make decl local.
11752 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
11754 * vec.h: Include statistics.h
11755 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
11758 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
11760 * c-lex.c: Do not include c-tree.h.
11761 * c-pretty-print.c: Likewise.
11762 * c-opts.c: Likewise.
11763 * c-gimplify.c: Likewise.
11764 * c-common.c: Likewise.
11765 * c-dump.c: Likewise. Include c-common.h.
11767 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
11769 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
11770 before including diagnostic-core.h.
11771 (c_cpp_error): New prototype moved from c-tree.h.
11772 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
11773 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
11774 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
11775 (c_cpp_error): Prototype moved to c-common.h.
11776 * Makefile.in: Update dependency for C_COMMON_H.
11778 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
11780 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
11781 * c-common.c (c_register_addr_space): Remove here.
11782 * c-decl.c (c_register_addr_space): Re-add here.
11784 2010-05-28 Mike Stump <mikestump@comcast.net>
11786 * config/darwin-c.c: Remove c-tree.h include.
11788 2010-05-28 Joseph Myers <joseph@codesourcery.com>
11790 * gcc.c: Include diagnostic.h.
11791 (error_count): Remove. All users changed to use errorcount.
11792 (programname): Remove. All users changed to use progname.
11793 (fancy_abort, internal_error, fatal_error, error, warning, inform,
11795 (execute): Don't include "Internal error" and bug reporting
11796 information in argument of internal_error call.
11797 (process_command): Don't increment error_count after calling
11799 (input_filename): Rename to gcc_input_filename. All users
11801 (main): Call diagnostic_initialize. Register delete_temp_files
11802 with atexit. Use seen_error to test for errors.
11803 * gcc.h: Include diagnostic-core.h.
11804 (fatal_error, error, warning): Remove.
11805 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
11806 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
11807 (gcc.o): Update dependencies.
11809 2010-05-28 Jeff Law <law@redhat.com>
11811 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
11813 * ira.h (ira_bad_reload_regno): Declare
11814 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
11816 * ira-color.c (update_curr_costs): Free updated hard reg costs.
11817 (ira_reassign_conflict_allocnos): Remove bogus asserts.
11818 (allocno_reload_assign): Likewise.
11820 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
11822 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
11825 2010-05-28 Richard Guenther <rguenther@suse.de>
11828 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
11829 Stream fixed-point constants mode.
11830 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
11831 and TYPE_PRECISION.
11832 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
11833 Stream fixed-point constants mode.
11834 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
11835 and TYPE_PRECISION.
11837 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
11839 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
11840 only place it was called from.
11841 (number_of_latch_executions): Do not return chrec_dont_know when the
11842 may_be_zero is a runtime condition: instead, return a COND_EXPR
11843 including the may_be_zero condition.
11844 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
11846 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
11849 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
11851 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
11852 generate COND_EXPRs for degenerate_phi_result.
11854 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
11856 PR middle-end/44293
11857 * tree-if-conv.c (if_convertible_loop_p): Check the
11858 if-convertibility of phi nodes in non predicated BBs.
11860 2010-05-28 Joseph Myers <joseph@codesourcery.com>
11862 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
11864 2010-05-28 Joseph Myers <joseph@codesourcery.com>
11867 * gcc.c (inform, warning, inform): New functions.
11868 (fatal_ice): Rename to internal_error; change cmsgid parameter to
11869 gmsgid. All callers changed.
11870 (notice): Rename to fnotice; add parameter fp. All callers changed.
11871 (fatal_error): Rename to fatal_signal. All users changed.
11872 (fatal): Rename to fatal_error; change cmsgid parameter to
11873 gmsgid. All callers changed.
11874 (process_command): Use warning instead of error for warnings.
11875 (end_going_arg): Don't use _() around argument of error.
11876 (do_spec_1): Use inform for message from %n specs. Use warning
11877 instead of error for warnings.
11878 (main): Use inform for comparison messages. Use warning for
11879 message about unused linker input.
11880 (error): Increment error_count. Print "error: ".
11881 * gcc.h (fatal): Change to fatal_error.
11882 (warning): Declare.
11883 * config/darwin-driver.c (darwin_default_min_version): Use warning
11884 instead of fprintf for warnings.
11885 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
11887 2010-05-28 Julian Brown <julian@codesourcery.com>
11889 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
11890 (*thumb2_addsi3_compare0_scratch): New.
11891 * config/arm/constraints.md (Pv): New.
11892 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
11894 (*addsi3_compare0_scratch): Likewise.
11896 2010-05-28 Jan Hubicka <jh@suse.cz>
11898 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
11900 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
11901 only on local statics.
11903 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
11905 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
11907 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
11910 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
11911 (OPTION_GLIBC): Define.
11913 2010-05-28 Jakub Jelinek <jakub@redhat.com>
11916 * dwarf2out.c (double_int_type_size_in_bits): New function.
11917 (round_up_to_align): Change first argument and return value to
11919 (field_byte_offset): Work internally on double_ints.
11922 * builtins.c (expand_movstr): Use a temporary pseudo instead
11923 of target even when target is not NULL and not const0_rtx, but
11924 fails movstr predicate.
11925 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
11927 2010-05-28 Joseph Myers <joseph@codesourcery.com>
11929 * final.c (rest_of_clean_state): Use %m in errors instead of
11931 * gengtype.c (read_input_list, close_output_files): Use xstrerror
11932 instead of strerror.
11933 * toplev.c (process_options): Use %m in errors instead of strerror
11935 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
11938 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
11940 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
11941 (ix86_canonical_va_list_type): Make static. Add declaration.
11942 (ix86_enum_va_list): Make static. Reindent.
11943 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
11944 (ix86_canonical_va_list_type): Ditto.
11945 (ix86_enum_va_list): Ditto.
11947 2010-05-28 Richard Guenther <rguenther@suse.de>
11949 * lto-wrapper.c (run_gcc): With -save-temps generate a
11950 user-visible ltrans filename. Fixup ltrans unit numbering.
11952 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
11954 * c-common.c (c_common_nodes_and_builtins): Replace use
11955 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
11956 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
11957 to ix86_enum_va_list.
11958 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
11959 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
11960 (TARGET_ENUM_VA_LIST_P): Add hook description.
11961 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
11962 * target.h (gcc_target): Add enum_va_list hook.
11965 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
11966 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
11967 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
11969 2010-05-28 Alan Modra <amodra@gmail.com>
11972 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
11973 emit_library_call machinery to set up __tls_get_addr calls.
11975 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11977 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
11979 2010-05-28 Dodji Seketeli <dodji@redhat.com>
11981 Revert fix for PR c++/44188
11982 * c-common.c (is_typedef_decl): Revert the moving of this
11984 * tree.c (is_typedef_decl): ... here.
11985 (typdef_variant_p): Revert the moving of this definition
11986 here from gcc/cp/tree.c.
11987 * c-common.h (is_typedef_decl): Revert the moving of this
11989 * tree.h (is_typedef_decl): ... here.
11990 (typedef_variant_p): Revert the moving of this declaration here
11991 from gcc/cp/cp-tree.h
11992 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
11993 (gen_tagged_type_die): Revert the splitting out of ...
11994 (gen_type_die_with_usage): ... this function. Revert the anonymous
11995 tagged type handling.
11996 (gen_typedef_die): Revert emitting DW_TAG_typedef for
11997 typedefs naming anonymous tagged types.
11999 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
12001 * config/rs6000/rs6000-modes.def (PSImode): Delete.
12003 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
12005 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
12006 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
12008 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
12010 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
12011 XER_REGS to CA_REGS throughout.
12012 * config/rs6000/rs6000.h: Same.
12013 (ADDITIONAL_REGISTER_NAMES): Add "xer".
12014 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
12015 that mode_iterator "P" is the size for arithmetic carries as well.
12016 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
12018 2010-05-28 Jakub Jelinek <jakub@redhat.com>
12021 * combine.c (struct rtx_subst_pair): Define unconditionally.
12022 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
12023 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
12024 Call make_compound_operation on pair->to.
12025 (propagate_for_debug): Don't call make_compound_operation here.
12026 Always use simplify_replace_fn_rtx.
12028 2010-05-27 Sterling Augustine <sterling@tensilica.com>
12030 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
12031 * config/xtensa/xtensa.c (override_options): Check
12032 TARGET_FORCE_NO_PIC and set flag_pic.
12033 * config/xtensa/xtensa.opt: Document -mforce-no-pic
12035 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
12038 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
12039 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
12041 2010-05-27 Joseph Myers <joseph@codesourcery.com>
12043 * diagnostic-core.h: New. Contents moved from diagnostic.h and
12045 * diagnostic.c: Don't include toplev.h.
12046 (progname): Define. Moved from toplev.c.
12047 (seen_error): New function.
12048 * diagnostic.h: Include diagnostic-core.h.
12049 (diagnostic_t, emit_diagnostic): Don't declare here.
12050 * toplev.c (progname): Move to toplev.c.
12051 (emit_debug_global_declarations, compile_file, finalize,
12052 do_compile, toplev_main): Use seen_error.
12053 * toplev.h: Include diagnostic-core.h.
12054 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
12055 internal_error, warning, warning_at, error, error_n, error_at,
12056 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
12057 verbatim, fnotice, progname): Move to diagnostic-core.h.
12058 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
12059 (expand_builtin_expect): Use seen_error.
12060 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
12061 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
12062 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
12063 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
12064 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
12065 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
12066 errorcount for errors.
12067 * c-opts.c (c_common_finish): Use seen_error.
12068 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
12069 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
12070 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
12071 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
12072 (get_coverage_counts): Use seen_error.
12073 * dwarf2out.c (dwarf2out_finish): Use seen_error.
12074 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
12075 gimplify_body): Use seen_error.
12076 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
12077 * ipa-pure-const.c (gate_pure_const): Use seen_error.
12078 * ipa-reference.c (gate_reference): Use seen_error.
12079 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
12080 * lambda-code.c: Include diagnostic-core.h instead of
12082 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
12083 * lto-compress.c: Include diagnostic-core.h instead of
12085 * lto-section-in.c: Include diagnostic-core.h instead of
12087 * lto-streamer-out.c: Include diagnostic-core.h instead of
12089 * lto-streamer.c: Include diagnostic-core.h instead of
12091 (gate_lto_out): Use seen_error.
12092 * matrix-reorg.c: Include diagnostic-core.h instead of
12094 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
12095 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
12096 (gate_expand_omp, lower_omp_1): Use seen_error.
12097 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
12098 (rest_of_decl_compilation, rest_of_type_compilation,
12099 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
12100 * tree-cfg.c (label_to_block_fn): Use seen_error.
12101 * tree-inline.c (optimize_inline_calls): Use seen_error.
12102 * tree-mudflap.c (mudflap_finish_file): Use
12104 * tree-optimize.c (gate_all_optimizations,
12105 gate_all_early_local_passes, gate_all_early_optimizations): Use
12107 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
12108 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
12109 (varpool_remove_unreferenced_decls,
12110 varpool_assemble_pending_decls): Use seen_error.
12111 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
12112 (TOPLEV_H, DIAGNOSTIC_H): Update.
12113 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
12114 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
12115 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
12116 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
12117 coverage.o, lambda-code.o): Update dependencies.
12119 2010-05-25 Dodji Seketeli <dodji@redhat.com>
12122 * c-common.c (is_typedef_decl): Move this definition ...
12123 * tree.c (is_typedef_decl): ... here.
12124 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
12125 * c-common.h (is_typedef_decl): Move this declaration ...
12126 * tree.h (is_typedef_decl): ... here.
12127 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
12128 * dwarf2out.c (is_naming_typedef_decl): New function.
12129 (gen_tagged_type_die): Split out of ...
12130 (gen_type_die_with_usage): ... this function. When an anonymous
12131 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
12132 is emitted for the typedef.
12133 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
12134 anonymous tagged types.
12136 2010-05-27 Jason Merrill <jason@redhat.com>
12138 * print-tree.c (debug_vec_tree): New fn.
12139 (print_vec_tree): New fn.
12140 * tree.h: Declare them.
12141 * gdbinit.in (pvt): New command.
12143 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
12145 * gdbinit.in (pdd): New command.
12147 2010-05-27 Jan Hubicka <jh@suse.cz>
12149 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
12150 (update_caller_keys): Return early if there are no callers;
12151 only update fibheap when decresing the key.
12152 (update_callee_keys): Avoid recursion.
12153 (decide_inlining_of_small_functions): When badness does not match;
12154 re-insert into fibheap.
12156 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
12158 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
12159 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
12160 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
12161 (ALL_HOST_OBJS): Now a union of the above two.
12162 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
12163 all files in ALL_HOST_FRONTEND_OBJS.
12164 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
12166 * c-common.c: Pretend to be a backend file by undefining
12167 IN_GCC_FRONTEND (still need rtl.h here).
12169 2010-05-27 Jan Hubicka <jh@suse.cz>
12171 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
12172 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
12174 2010-05-27 Jan Hubicka <jh@suse.cz>
12176 * sched-ebb.c: Rename struct deps to struct deps_desc.
12178 * sel-sched-ir.c: Likewise.
12179 * sched-deps.c: Likewise.
12180 * sched-int.h: Likewise.
12181 * sched-rgn.c: Likewise.
12183 2010-05-27 Jon Beniston <jon@beniston.com>
12186 * config/lm32/lm32.h: Remove definition of
12187 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
12189 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
12192 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
12194 2010-05-27 Richard Guenther <rguenther@suse.de>
12196 PR tree-optimization/44284
12197 * tree-vect-stmts.c (vectorizable_assignment): Handle
12198 sign-changing conversions as simple copy.
12200 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12202 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
12204 (__gthread_active_p): Check for pthread_create if compiling against
12207 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12209 Support compilation for Android platform. Reimplement -mandroid.
12211 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
12212 (*android*): Set ANDROID_DEFAULT.
12213 (arm*-*-linux*): Include linux-android.h.
12214 (arm*-*-eabi*): Don't include previous -mandroid implementation.
12215 * config/arm/eabi.h: Remove, move Android-specific parts ...
12216 * config/linux-android.h: ... here. New file.
12217 * config/arm/eabi.opt: Rename to ...
12218 * config/linux-android.opt: ... this.
12219 (mandroid): Allow -mno-android option. Initialize based on
12221 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
12222 Move logic to corresponding LINUX_TARGET_* macros.
12223 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
12224 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
12225 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
12226 Android definitions.
12227 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
12228 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
12231 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12233 Add support for Bionic C library
12235 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
12237 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
12238 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
12240 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
12241 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
12242 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
12243 to support multiple C libraries. Handle Bionic.
12244 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
12245 (BIONIC_DYNAMIC_LINKER64): Define.
12246 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
12248 (TARGET_HAS_SINCOS): Enable for Bionic.
12250 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
12251 the last option specified on command line take effect.
12252 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
12254 (mglibc, muclibc): Update.
12256 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
12257 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
12260 * doc/invoke.texi (-mglibc, -muclibc): Update.
12261 (-mbionic): Document.
12263 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12265 * c-common.h (c_register_addr_space): Add prototype.
12266 (ADDR_SPACE_KEYWORD): Remove.
12267 * c-common.c (c_register_addr_space): New function.
12268 (c_addr_space_name): Reimplement.
12269 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
12271 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
12272 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
12274 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
12275 Remove TARGET_ADDR_SPACE_KEYWORDS.
12277 2010-05-27 Joseph Myers <joseph@codesourcery.com>
12279 * input.c: New file.
12280 * input.h (main_input_filename): Move declaration to toplev.h.
12281 * toplev.c (input_location, line_table): Move to input.c
12282 * toplev.h (main_input_filename): Move declaration from input.h.
12283 * tree.c (expand_location): Move to input.c.
12284 * Makefile.in (OBJS-common): Add input.o.
12285 (input.o): Add dependencies.
12287 2010-05-27 Richard Guenther <rguenther@suse.de>
12289 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
12290 for non-existant files.
12291 (fork_execute): Mark args_name file as deleted.
12293 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
12296 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
12297 (narrow_signed_type): Likewise.
12299 2010-05-26 Jan Hubicka <jh@suse.cz>
12301 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
12302 edge only when checking is enabled; check using former_clone_of;
12303 check inline clones too.
12304 (cgraph_materialize_clone): Record former_clone_of pointer.
12305 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
12306 combining redirections; dump args_to_skip bitmap
12307 (cgraph_materialize_all_clones): Do no redirection here.
12308 * ipa-inline.c (inline_transform): Do redirection here.
12309 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
12312 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12314 * config/avr/avr-c.c: Do not include regs.h.
12315 Include cpplib.h for cpp_define and tree.h for c-common.h.
12316 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
12317 * config/avr/t-avr: Fix dependencies for avr-c.o.
12319 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12321 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
12322 string instead of SYMBOL_REF rtx.
12323 * rtl.h (set_stack_check_libfunc): Move prototype from here...
12324 * libfuncs.h: ...to here. Adjust for explow.c change.
12326 2010-05-26 Joseph Myers <joseph@codesourcery.com>
12328 * pretty-print.c: Don't include ggc.h.
12329 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
12330 (identifier_to_locale): Use them for allocation.
12331 * pretty-print.h (identifier_to_locale_alloc,
12332 identifier_to_locale_free): Declare.
12333 * toplev.c (alloc_for_identifier_to_locale): New.
12334 (general_init): Set identifier_to_locale_alloc and
12335 identifier_to_locale_free.
12336 * Makefile.in (pretty-print.o): Update dependencies.
12338 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
12340 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
12341 pointer types if they have different alignment or mode.
12343 2010-05-26 Anatoly Sokolov <aesok@post.ru>
12345 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
12346 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12347 * config/sparc/sparc-protos.h (function_value): Remove declaration.
12348 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
12349 sparc_function_value_regno_p): New functions.
12350 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12351 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12352 (function_value): Rename to...
12353 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
12354 argument to 'outgoing'.
12355 (function_arg_record_value, function_arg_union_value,
12356 function_arg_vector_value): Update comment.
12358 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
12360 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
12361 (fde_needed_for_eh_p): New predicate.
12362 (output_call_frame_info): Use it throughout to decide whether FDEs
12363 are needed for EH purpose.
12364 (dwarf2out_begin_prologue): Reorder assignments.
12366 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12368 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
12369 special case loop->header.
12370 (is_predicated): New.
12371 (if_convertible_loop_p): Call it.
12373 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12375 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
12376 iterator in parameter. Do not generate code during the analysis.
12377 (tree_if_convert_cond_stmt): Removed.
12378 (tree_if_convert_stmt): Removed.
12379 (predicate_bbs): New.
12380 (if_convertible_loop_p): Call predicate_bbs.
12381 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
12382 now contains all the analysis part.
12384 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12386 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
12387 statements in the analysis part.
12388 (tree_if_convert_stmt): Update comment.
12389 (remove_conditions_and_labels): New.
12390 (combine_blocks): Call remove_conditions_and_labels.
12391 (tree_if_conversion): Update comment.
12393 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12395 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
12396 than 2 predecessors or more than 2 successors.
12398 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12400 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
12401 of loops in which the data dependence analysis fails.
12403 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12405 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
12406 CDI_POST_DOMINATORS.
12407 (tree_if_conversion): Same.
12409 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12411 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
12413 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12415 * tree-if-conv.c: Update copyright years. Fix comments.
12418 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
12420 * builtin-types.def (BT_INT128): New primitive type.
12421 (BT_UINT128): Likewise.
12422 * c-common.c (c_common_r): Add __int128 keyword.
12423 (c_common_type_for_size): Handle __int128.
12424 (c_common_type_for_mode): Likewise.
12425 (c_common_signed_or_unsigned_type): Likewise.
12426 (c_common_nodes_and_builtins): Add builtin type
12427 if target supports 128-bit integer scalar.
12428 * c-common.h (enum rid): Add RID_INT128.
12429 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
12430 if target supports 128-bit integer scalar.
12431 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
12432 (finish_declspecs): Likewise.
12433 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
12434 (c_token_starts_declspecs): Likewise.
12435 (c_parser_declspecs): Likewise.
12436 (c_parser_attributes): Likewise.
12437 (c_parser_objc_selector): Likewise.
12438 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
12439 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
12440 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
12441 * tree.c (make_or_reuse_type): Likewise.
12442 (make_unsigned_type): Likewise.
12443 (build_common_tree_nodes_2): Likewise.
12444 * tree.h (enum integer_type_kind): Add itk_int128 and
12445 itk_unsigned_int128.
12446 (int128_integer_type_node): New define.
12447 (int128_unsigned_type_node): New define.
12448 * doc/extend.texi: Add documentation about __int128 type.
12450 2010-05-26 Richard Guenther <rguenther@suse.de>
12452 * tree-ssa-sccvn.c (copy_nary): Adjust.
12453 (copy_phis): Rename to ...
12454 (copy_phi): ... this. Adjust.
12455 (copy_references): Rename to ...
12456 (copy_reference): ... this. Adjust.
12457 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
12458 result into the valid table.
12460 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12462 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
12463 insn-config.h, insn-codes.h, recog.h, and optabs.h.
12465 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12467 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
12469 2010-05-26 Richard Guenther <rguenther@suse.de>
12471 * opts.c (common_handle_option): Handle OPT_Ofast.
12473 2010-05-26 Joseph Myers <joseph@codesourcery.com>
12475 * diagnostic.c: Don't include opts.h.
12476 (permissive_error_option): Define.
12477 (diagnostic_initialize): Take n_opts parameter. Allocate memory
12478 for classify_diagnostic. Don't use memset for
12479 classify_diagnostic. Initialize new and recently added fields.
12480 (diagnostic_classify_diagnostic): Use context->n_opts instead of
12482 (diagnostic_report_diagnostic): Pass context parameter to
12483 diagnostic_report_warnings_p. Use option_enabled and option_name
12484 hooks from context.
12485 (emit_diagnostic): Use permissive_error_option.
12486 (permerror): Likewise.
12487 * diagnostic.h: Don't include options.h.
12488 (struct diagnostic_context): Add n_opts, opt_permissive,
12489 inhibit_warnings, warn_system_headers, option_enabled and
12490 option_name fields. Change classify_diagnostic to a pointer.
12491 * opts-diagnostic.h: New file.
12492 * opts.c: Include opts-diagnostic.h.
12493 (common_handle_option): Set global_dc fields for -Wfatal-errors,
12494 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
12495 (option_name): New function.
12496 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
12497 (c_common_handle_option): Set global_dc->permissive for
12499 * c-common.c (c_cpp_error): Save and restore
12500 global_dc->warn_system_headers, not variable warn_system_headers.
12501 * toplev.c: Include opts-diagnostic.h.
12502 (general_init): Update call to diagnostic_initialize. Set
12503 global_dc->show_column, global_dc->option_enabled and
12504 global_dc->option_name.
12505 (process_options): Don't set global_dc fields here.
12506 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
12507 (diagnostic.o, opts.o, toplev.o): Update dependencies.
12509 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12511 * config/picochip/picochip.md (movsi): Split a movsi from a
12512 const after reload.
12514 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12516 * ggc-zone.c: Update copyright year.
12517 (poison_region): Mark memory for Valgrind as undefined before
12518 memset () call and inaccessible afterwards.
12519 (ggc_pch_total_size): Change type of i to int.
12521 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12523 * ggc-common.c (ggc_free_overhead): Allow empty slot.
12525 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12527 * ggc-common.c: Update copyright year.
12528 (ggc_rlimit_bound): Remove prototype. Compile only if
12529 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
12530 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
12531 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
12532 (ggc_min_heapsize_heuristic): Likewise.
12534 2010-05-26 Richard Guenther <rguenther@suse.de>
12536 PR rtl-optimization/44164
12537 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
12538 no-common access-path disambiguation.
12539 (indirect_ref_may_alias_decl_p): Adjust.
12540 (indirect_refs_may_alias_p): Likewise.
12541 (refs_may_alias_p_1): Likewise.
12543 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12545 * c-typeck.c: Do not include expr.h.
12547 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12549 * rtl.h (decl_default_tls_model): Move prototype from here...
12550 * output.h: ...to here.
12551 * c-decl.c: Do not include rtl.h.
12552 * c-pragma.c: Likewise.
12553 * c-parser.c: Likewise.
12554 * c-gimplify.c: Likewise. And also not hard-reg-set.
12555 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
12556 FIXME note for it. Add a FIXME note for expr.h.
12557 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
12558 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
12561 2010-05-26 Jakub Jelinek <jakub@redhat.com>
12564 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
12565 or total_size is larger than red zone size for non-V4 ABI, emit a
12566 stack_tie resp. frame_tie insn before stack pointer restore.
12567 * config/rs6000/rs6000.md (frame_tie): New insn.
12569 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
12571 * function.h (struct function): Add can_throw_non_call_exceptions bit.
12572 * lto-streamer-in.c (input_function): Stream it in.
12573 * lto-streamer-out.c (output_function): Stream it out.
12574 * function.c (allocate_struct_function): Set it.
12575 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
12576 for flag_non_call_exceptions.
12577 * cfgbuild.c (control_flow_insn_p): Likewise.
12578 (make_edges): Likewise.
12579 * cfgexpand.c (expand_stack_alignment): Likewise.
12580 * combine.c (distribute_notes): Likewise.
12581 * cse.c (cse_extended_basic_block): Likewise.
12582 * except.c (insn_could_throw_p): Likewise.
12583 * gcse.c (simple_mem): Likewise.
12584 * ipa-pure-const.c (check_call): Likewise.
12585 (check_stmt ): Likewise.
12586 * lower-subreg.c (lower-subreg.c): Likewise.
12587 * optabs.c (emit_libcall_block): Likewise.
12588 (prepare_cmp_insn): Likewise.
12589 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
12590 * postreload.c (rest_of_handle_postreload): Likewise.
12591 * reload1.c (reload_as_needed): Likewise.
12592 (emit_input_reload_insns): Likewise.
12593 (emit_output_reload_insns): Likewise.
12594 (fixup_abnormal_edges): Likewise.
12595 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
12596 * store-motion.c (find_moveable_store): Likewise.
12597 * tree-eh.c (stmt_could_throw_p): Likewise.
12598 (tree_could_throw_p): Likewise.
12599 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12600 * config/arm/arm.c (arm_expand_prologue): Likewise.
12601 (thumb1_expand_prologue): Likewise.
12602 * config/rx/rx.md (cbranchsf4): Likewise.
12604 * config/s390/s390.c (s390_emit_prologue): Likewise.
12605 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
12606 (inline_forbidden_into_p): New predicate.
12607 (expand_call_inline): Use it to forbid inlining.
12608 (tree_can_inline_p): Likewise.
12610 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
12612 * config/i386/i386-c.c: Do not include rtl.h.
12613 * config/i386/t-i386: Update dependencies.
12615 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
12617 * attribs.c: Do not include rtl.h.
12618 * Makefile.in: Update dependencies.
12620 2010-05-25 Anatoly Sokolov <aesok@post.ru>
12622 * double-int.h (double_int_and): New.
12623 * combine.c (try_combine): Clean up, use double_int_* and
12624 immed_double_int_const functions.
12626 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12628 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
12629 stderr to /dev/null instead of grep -q.
12630 * configure: Regenerate.
12632 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
12634 * Makefile.in (EXCEPT_H): Fix typo.
12636 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
12638 * ira-build.c (update_conflict_hard_reg_costs): New.
12639 (ira_build): Call update_conflict_hard_reg_costs.
12641 2010-05-25 Jakub Jelinek <jakub@redhat.com>
12644 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
12646 (intersect_loc_chains): Walk the s2var's loc_chain together
12647 with s1node chain as long as the locations are equal, don't
12648 call find_loc_in_1pdv in that case.
12651 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
12652 (copy_bind_expr): ... instead of here.
12653 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
12654 if the block hasn't been remapped.
12655 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
12656 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
12658 2010-05-25 Richard Guenther <rguenther@suse.de>
12660 PR middle-end/44069
12661 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
12662 out-of-bounds array accesses.
12664 2010-05-25 Richard Guenther <rguenther@suse.de>
12666 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
12667 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
12668 (run_gcc): Re-organize to make cleanup easier.
12670 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12672 * config/s390/s390.c (optimization_options): Fix and move the
12673 flag_prefetch_loop_arrays override ...
12674 (override_options): ... here.
12676 2010-05-25 Joseph Myers <joseph@codesourcery.com>
12678 * diagnostic.c: Don't include plugin.h.
12679 (diagnostic_report_diagnostic): Don't handle plugins specially
12680 here. Pass context to internal_error callback.
12681 * diagnostic.h (struct diagnostic_context): Add context parameter
12682 to internal_error callback.
12683 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
12684 * plugin.h (struct diagnostic_context): Declare.
12685 (warn_if_plugins, plugins_internal_error_function): Declare.
12686 * toplev.c (general_init): Set global_dc->internal_error.
12687 * Makefile.in (diagnostic.o): Update dependencies.
12689 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
12691 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
12692 * config/rs6000/t-darwin64: New.
12693 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
12696 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
12699 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
12700 match the original (and intended) behaviour before r159557. This
12701 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
12704 2010-05-25 Richard Guenther <rguenther@suse.de>
12706 * doc/invoke.texi: Document -Ofast.
12707 * target.h (struct gcc_target): Add handle_ofast.
12708 * target-def.h (TARGET_HANDLE_OFAST): Add.
12709 (TARGET_INITIALIZER): Adjust.
12710 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
12711 * common.opt (Ofast): Add.
12713 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
12715 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
12716 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
12718 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
12721 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
12722 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
12723 false_rtx. Use false_rtx to compute the correct *ptest for reversed
12724 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
12726 2010-05-25 Jakub Jelinek <jakub@redhat.com>
12728 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
12729 DW_OP_minus with negated offset instead of DW_OP_plus.
12730 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
12732 2010-05-25 Wei Guozhi <carrot@google.com>
12734 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
12735 tst instruction and a new alternative.
12736 * config/arm/constraints.md (Pu): New constraint.
12738 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
12740 * function.c (assign_stack_local_1): Initialize variable
12741 to avoid warning when bootstrapping at -O3.
12743 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
12745 * configure.ac (all_lang_makefiles): Remove everything related to it.
12746 * configure: Regenerate.
12747 * Makefile.in: Fix reference to ada Make-lang.in.
12748 Remove support for LANG_MAKEFILES.
12750 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
12751 Sandra Loosemore <sandra@codesourcery.com>
12753 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
12754 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
12755 description. Add arm_neon_fp16_ok.
12756 (Add Options): Add arm_neon and arm_neon_fp16.
12758 2010-05-24 Joseph Myers <joseph@codesourcery.com>
12760 * diagnostic.c: Don't include flags.h.
12761 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
12762 context parameters. Check flags in the context passed as a parameter.
12763 (diagnostic_build_prefix): Add context parameter. Check
12764 show_column flag in context.
12765 (diagnostic_action_after_output): Check fatal_errors flag in context.
12766 (diagnostic_report_current_module): Check show_column flag in context.
12767 (default_diagnostic_starter): Update call to
12768 diagnostic_build_prefix.
12769 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
12770 (emit_diagnostic): Pass context to permissive_error_kind.
12771 (permerror): Pass context to permissive_error_kind.
12772 * diagnostic.h (struct diagnostic_context): Add show_column,
12773 pedantic_errors, permissive and fatal_errors fields.
12774 (diagnostic_build_prefix): Update prototype.
12776 * toplev.c (process_options): Set flags in global_dc from
12777 flag_show_column, flag_pedantic_errors, flag_permissive,
12779 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
12780 to diagnostic_build_prefix.
12781 * Makefile.in (diagnostic.o): Update dependencies.
12783 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
12785 * config/i386/ia32intrin.h (__crc32q): Define only if
12786 __SSE4_2__ is defined.
12788 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
12791 PR middle-end/43602
12792 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
12793 DECL_VISIBILITY_SPECIFIED.
12794 (emutls_decl): Set DECL_PRESERVE_P and copy
12795 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
12796 (emutls_finalize_control_var): New callback.
12797 (emutls_finish): Finalize emutls control variables.
12798 * toplev.c (compile_file): Move the call to emutls_finish ()
12799 before varpool_assemble_pending_decls ().
12801 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
12803 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
12804 added to the preprocessor condition.
12806 2010-05-24 Paul Brook <paul@codesourcery.com>
12808 * gengtype-lex.l: Add HARD_REG_SET.
12809 * expr.c (expand_expr_real_1): Record writes to hard registers.
12810 * function.c (rtl_data): Add asm_clobbers.
12811 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
12812 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
12813 Use crtl->asm_clobbers.
12815 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12817 * doc/makefile.texi (Makefile): Mention stages 'profile'
12818 and 'feedback' for profiledbootstrap.
12820 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
12823 * config/i386/i386.c (def_builtin): Properly check
12824 OPTION_MASK_ISA_64BIT.
12826 2010-05-23 Joseph Myers <joseph@codesourcery.com>
12828 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
12829 typedefs with different but compatible types. Allow duplicate
12830 typedefs with the same type except for pedantic non-C1X, but give
12831 warning for variably modified types.
12832 * c-typeck.c (tagged_types_tu_compatible_p,
12833 function_types_compatible_p, type_lists_compatible_p,
12834 comptypes_internal): Add parameter different_types_p; set
12835 *different_types_p for different but compatible types. All
12837 (comptypes_check_different_types): New.
12838 * c-tree.h (comptypes_check_different_types): Declare.
12840 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
12842 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
12843 * jump.c: Include basic-block.h.
12844 * profile.c: Likewise.
12845 * tree-profile.c: Likewise.
12846 * coverage.c: Likewise.
12847 * basic-block.h (optimize_function_for_size_p): Move to function.h.
12848 (optimize_function_for_speed_p): Likewise.
12849 * function.h (optimize_function_for_size_p,
12850 optimize_function_for_speed_p): Moved here from basic-block.h.
12851 * Makefile.in: Update dependencies.
12853 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12855 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
12856 before calling make; allow override through $MAKE.
12857 * doc/invoke.texi (Optimize Options): Document override.
12859 2010-05-23 Anatoly Sokolov <aesok@post.ru>
12861 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
12862 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12863 (rs6000_mode_dependent_address_ptr): Make static.
12864 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12865 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
12868 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
12871 * config/i386/i386.c: Make sure that the correct regparm is passed.
12873 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
12875 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
12876 * sbitmap.c: ...to here to internalize sbitmap element access.
12877 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
12878 Explain why basic-block.h is included.
12879 * function.h: Include tm.h for CUMULATIVE_ARGS.
12880 * Makefile.in: Update dependencies.
12882 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
12884 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
12886 * sbitmap.h (struct sbitmap_def): Do not typedef here.
12887 * sbitmap.c: Include sbitmap.h.
12888 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
12889 hard-reg-set.h. Split everything related to regsets out from here...
12890 * regset.h: ...to here. New file.
12891 * df.h: Include regset.h and sbitmap.h.
12892 * tree-flow.h: Likewise.
12893 * cfgloop.h: Likewise.
12894 * except.h: Do not include sbitmap.h. Include hashtab.h.
12895 * cgraph.h: Include vec.h and function.h.
12896 * reload.h (struct insn_chain): Change types of live_throughout
12897 and dead_or_set from regset_head to bitmap_head.
12898 (compute_use_by_pseudos): Be defined also if regset.h is not included.
12899 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
12900 spilled_regs from regset_head to bitmap_head to avoid dependency
12902 * sel-sched-ir.h: Include regset.h.
12903 * reload.c: Include df.h before reload.h.
12904 * caller-save.c: Likewise.
12905 * reload1.c: Likewise.
12907 (mark_elimination): Update type of r to bitmap, consistent with
12909 * dominance.c: Include bitmap.h.
12910 * modulo-sched.c: Include df.h.
12911 * cfganal.c: Include bitmap.h and sbitmap.h.
12912 * cfgbuild.c: Include sbitmap.h.
12913 * lcm.c: Include sbitmap.h.
12914 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
12915 * domwalk.c: Include sbitmap.h, exclude ggc.h.
12916 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
12917 * cselib.c: Include bitmap.h.
12918 * tree-optimize.c: Include regset.h.
12919 * stmt.c: Include bitmap.h.
12920 * Makefile.in: Update dependencies.
12922 2010-05-22 Jan Hubicka <jh@suse.cz>
12924 * cgraph.h (struct varpool_node): Add same_comdat_group.
12925 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
12927 (output_varpool): Update call of lto_output_varpool_node.
12928 (input_varpool): Read same_comdat_group pointer.
12929 (input_varpool_1): Fixup same_comdat_group pointer.
12930 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
12931 group is needed, all are.
12932 * varpool.c (varpool_remove_node): Remove node from same comdat group
12934 (varpool_analyze_pending_decls): Walk same comdat groups.
12936 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
12938 * rtl.h (union rtunion_def): Remove rt_bit member.
12939 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
12940 * print-rtl (print_rtx): Do not print the member.
12941 * gengtype.c (adjust_field_rtx_def): Do not handle it.
12942 * gengenrtl.c (type_from_format): Likewise.
12943 (accessor_from_format): Likewise.
12945 2010-05-22 Joseph Myers <joseph@codesourcery.com>
12947 * dbgcnt.c: Include toplev.h instead of errors.h.
12948 * ira-emit.c: Don't include errors.h.
12949 * ira.c: Include toplev.h instead of errors.h.
12950 * lto-compress.c: Include toplev.h instead of errors.h.
12951 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
12952 ira.o, dbgcnt.o): Update dependencies.
12954 2010-05-22 Richard Guenther <rguenther@suse.de>
12956 * gimple.c (gimple_types_compatible_p): Check type qualifications
12957 before merging pointer to complete and pointer to incomplete type.
12958 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
12959 we use our own resolution algorithm. The gold linker plugin
12960 doesn't do the job we want it to do here.
12962 2010-05-22 Anatoly Sokolov <aesok@post.ru>
12964 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12965 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12966 (sparc_mode_dependent_address_p): New function.
12968 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
12970 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
12972 * timevar.c: Do not include any core headers.
12973 (timevar_print): De-i18n-ize.
12974 (print_time): Likewise.
12975 * timevar.h (timevar_push, timevar_pop): Make inline functions.
12977 2010-05-21 Joseph Myers <joseph@codesourcery.com>
12979 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
12981 (diagnostic_initialize): Initialize x_data not last_function.
12982 (diagnostic_report_current_function): Move to tree-diagnostic.c.
12983 (default_diagnostic_starter): Call
12984 diagnostic_report_current_module not
12985 diagnostic_report_current_function.
12986 (diagnostic_report_diagnostic): Initialize x_data not
12988 (verbatim): Likewise.
12989 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
12991 (struct diagnostic_context): Change last_function to x_data.
12992 (diagnostic_auxiliary_data): Replace with
12993 diagnostic_context_auxiliary_data and
12994 diagnostic_info_auxiliary_data.
12995 (diagnostic_last_function_changed, diagnostic_set_last_function,
12996 diagnostic_report_current_function): Move to tree-diagnostic.h.
12997 (print_declaration, dump_generic_node, print_generic_stmt,
12998 print_generic_stmt_indented, print_generic_expr,
12999 print_generic_decl, debug_c_tree, dump_omp_clauses,
13000 print_call_name, debug_generic_expr, debug_generic_stmt,
13001 debug_tree_chain, default_tree_printer): Move to
13002 tree-pretty-print.h.
13003 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
13004 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
13005 gimple-pretty-print.h.
13006 * pretty-print.c: Don't include tree.h
13007 (pp_base_format): Don't handle %K here.
13008 (pp_base_tree_identifier): Move to tree-pretty-print.c.
13009 * pretty-print.h (text_info): Change abstract_origin to x_data.
13010 (pp_tree_identifier, pp_unsupported_tree,
13011 pp_base_tree_identifier): Move to tree-pretty-print.h.
13012 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
13013 tree-pretty-print.h: New files.
13014 * tree-pretty-print.c: Include tree-pretty-print.h.
13015 (percent_K_format): New. Moved from pretty-print.c.
13016 (pp_base_tree_identifier): Move from pretty-print.c.
13017 * c-objc-common.c: Include tree-pretty-print.h.
13018 (c_tree_printer): Handle %K here.
13019 * langhooks.c: Include tree-diagnostic.h.
13020 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
13021 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
13022 (default_tree_printer): Handle %K using percent_K_format.
13023 (general_init): Use default_tree_diagnostic_starter.
13024 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
13025 (free_lang_data): Use default_tree_diagnostic_starter.
13026 * c-pretty-print.c: Include tree-pretty-print.h.
13027 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13028 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13029 * dwarf2out.c: Include tree-pretty-print.h.
13030 * except.c: Include tree-pretty-print.h.
13031 * gimple-pretty-print.c: Include tree-pretty-print.h and
13032 gimple-pretty-print.h.
13033 * gimplify.c: Include tree-pretty-print.h.
13034 * graphite-poly.c: Include tree-pretty-print.h and
13035 gimple-pretty-print.h.
13036 * ipa-cp.c: Include tree-pretty-print.h.
13037 * ipa-inline.c: Include gimple-pretty-print.h.
13038 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13039 * ipa-pure-const.c: Include gimple-pretty-print.h.
13040 * ipa-struct-reorg.c: Include tree-pretty-print.h and
13041 gimple-pretty-print.h.
13042 * ipa-type-escape.c: Include tree-pretty-print.h.
13043 * print-rtl.c: Include tree-pretty-print.h.
13044 * print-tree.c: Include gimple-pretty-print.h.
13045 * sese.c: Include tree-pretty-print.h.
13046 * tree-affine.c: Include tree-pretty-print.h.
13047 * tree-browser.c: Include tree-pretty-print.h.
13048 * tree-call-cdce.c: Include gimple-pretty-print.h.
13049 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13050 * tree-chrec.c: Include tree-pretty-print.h.
13051 * tree-data-ref.c: Include tree-pretty-print.h and
13052 gimple-pretty-print.h.
13053 * tree-dfa.c: Include tree-pretty-print.h.
13054 * tree-if-conv.c: Include tree-pretty-print.h and
13055 gimple-pretty-print.h.
13056 * tree-inline.c: Include tree-pretty-print.h.
13057 * tree-into-ssa.c: Include tree-pretty-print.h and
13058 gimple-pretty-print.h.
13059 * tree-nrv.c: Include tree-pretty-print.h.
13060 * tree-object-size.c: Include tree-pretty-print.h and
13061 gimple-pretty-print.h.
13062 * tree-outof-ssa.c: Include tree-pretty-print.h and
13063 gimple-pretty-print.h.
13064 * tree-parloops.c: Include tree-pretty-print.h and
13065 gimple-pretty-print.h.
13066 * tree-predcom.c: Include tree-pretty-print.h and
13067 gimple-pretty-print.h.
13068 * tree-scalar-evolution.c: Include tree-pretty-print.h and
13069 gimple-pretty-print.h.
13070 * tree-sra.c: Include tree-pretty-print.h.
13071 * tree-ssa-address.c: Include tree-pretty-print.h.
13072 * tree-ssa-alias.c: Include tree-pretty-print.h.
13073 * tree-ssa-ccp.c: Include tree-pretty-print.h and
13074 gimple-pretty-print.h.
13075 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
13076 * tree-ssa-copy.c: Include tree-pretty-print.h and
13077 gimple-pretty-print.h.
13078 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
13079 * tree-ssa-dce.c: Include tree-pretty-print.h and
13080 gimple-pretty-print.h.
13081 * tree-ssa-dom.c: Include tree-pretty-print.h and
13082 gimple-pretty-print.h.
13083 * tree-ssa-dse.c: Include gimple-pretty-print.h.
13084 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
13085 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
13086 * tree-ssa-live.c: Include tree-pretty-print.h and
13087 gimple-pretty-print.h.
13088 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
13089 gimple-pretty-print.h.
13090 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
13091 gimple-pretty-print.h.
13092 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
13093 gimple-pretty-print.h.
13094 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
13095 gimple-pretty-print.h.
13096 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
13097 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
13098 * tree-ssa-operands.c: Include tree-pretty-print.h and
13099 gimple-pretty-print.h.
13100 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
13101 gimple-pretty-print.h.
13102 * tree-ssa-pre.c: Include tree-pretty-print.h and
13103 gimple-pretty-print.h.
13104 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
13105 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
13106 gimple-pretty-print.h.
13107 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
13108 gimple-pretty-print.h.
13109 * tree-ssa-sink.c: Include gimple-pretty-print.h.
13110 * tree-ssa-ter.c: Include tree-pretty-print.h and
13111 gimple-pretty-print.h.
13112 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
13113 * tree-ssa.c: Include tree-pretty-print.h and
13114 gimple-pretty-print.h.
13115 * tree-stdarg.c: Include gimple-pretty-print.h.
13116 * tree-switch-conversion.c: Include gimple-pretty-print.h.
13117 * tree-tailcall.c: Include tree-pretty-print.h and
13118 gimple-pretty-print.h.
13119 * tree-vect-data-refs.c: Include tree-pretty-print.h and
13120 gimple-pretty-print.h.
13121 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
13122 gimple-pretty-print.h.
13123 * tree-vect-loop.c: Include tree-pretty-print.h and
13124 gimple-pretty-print.h.
13125 * tree-vect-patterns.c: Include gimple-pretty-print.h.
13126 * tree-vect-slp.c: Include tree-pretty-print.h and
13127 gimple-pretty-print.h.
13128 * tree-vect-stmts.c: Include tree-pretty-print.h and
13129 gimple-pretty-print.h.
13130 * tree-vectorizer.c: Include tree-pretty-print.h.
13131 * tree-vrp.c: Include tree-pretty-print.h and
13132 gimple-pretty-print.h.
13133 * value-prof.c: Include tree-pretty-print.h and
13134 gimple-pretty-print.h.
13135 * var-tracking.c: Include tree-pretty-print.h.
13136 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
13137 (tree-diagnostic.o): New dependencies.
13138 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
13139 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
13140 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
13141 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
13142 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
13143 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
13144 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
13145 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
13146 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
13147 tree-ssa-address.o, tree-ssa-loop-niter.o,
13148 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
13149 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
13150 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
13151 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
13152 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
13153 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
13154 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
13155 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
13156 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
13157 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
13158 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
13159 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
13160 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
13161 tree-switch-conversion.o, var-tracking.o, value-prof.o,
13162 cfgexpand.o, pretty-print.o): Update dependencies.
13164 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
13166 * tree-ssa-structalias.c: Remove tm_p.h from include.
13168 2010-05-21 Jeff Law <law@redhat.com>
13170 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
13172 2010-05-21 Jason Merrill <jason@redhat.com>
13174 * tree-eh.c (cleanup_is_dead_in): New.
13175 (lower_try_finally): Don't generate a dead cleanup region.
13176 (lower_cleanup): Likewise.
13178 2010-05-21 Jakub Jelinek <jakub@redhat.com>
13181 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
13182 unchain each use from the cyclic next_regno_use chain first.
13184 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
13186 * real: Do not include gmp.h, mpfr.h, and mpc.h.
13187 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
13188 (real_value_negate, real_value_abs): New prototypes.
13189 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
13190 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
13191 new include file for interface between MPFR and REAL_VALUE_TYPE.
13192 * real.c: Include realmpfr.h.
13193 (real_arithmetic2): Remove legacy function.
13194 (real_value_negate): New.
13195 (real_value_abs): New.
13196 (mfpr_from_real, real_from_mpfr): Move from here...
13197 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
13198 * builtins.c: Include realmpfr.h.
13199 * fold-const.c: Include realmpfr.h.
13200 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
13201 (fold_negate_const): Likewise.
13202 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
13203 * toplev.c: Include realmpfr.h.
13204 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
13205 and real_value_negate.
13206 * fixed-value.c (check_real_for_fixed_mode): Likewise.
13207 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
13208 (vfp3_const_double_index): Likewise.
13209 (arm_print_operand): Likewise.
13210 * Makefile.in: Update dependencies.
13212 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13214 * config/s390/s390.c (override_options): Increase the default
13215 of max-completely-peel-times.
13217 2010-05-21 Julian Brown <julian@codesourcery.com>
13218 Mark Mitchell <mark@codesourcery.com>
13220 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
13221 sibling calls for Thumb-1.
13222 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
13223 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
13225 (*call_insn, *call_value_insn): Don't use for Thumb-2.
13226 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
13228 (return): New expander.
13229 (*arm_return): New name for ARM return insn.
13230 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
13232 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
13234 * config.gcc (sparc64-*-rtems*): New target.
13236 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
13238 * tree.c (build_function_decl_skip_args): Fix grammar.
13239 (build_function_type_list_1): Fix typos, adjust formatting.
13241 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
13243 * tree.h: Include real.h and fixed-value.h as basic datatypes.
13244 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
13245 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
13246 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
13247 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
13248 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
13249 tree-pretty-print.c, tree-loop-distribution.c,
13250 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
13251 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
13252 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
13253 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
13254 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
13255 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
13256 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
13257 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
13258 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
13259 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
13260 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
13261 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
13262 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
13263 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
13264 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
13265 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
13266 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
13267 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
13268 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
13269 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
13270 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
13271 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
13272 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
13273 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
13274 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
13275 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
13276 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
13277 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
13278 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
13279 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
13280 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
13281 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
13282 config/score/score7.c, config/score/score.c, config/arm/arm.c,
13283 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
13284 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
13285 config/bfin/bfin.c: Clean up redundant includes.
13286 * Makefile.in: Update accordingly.
13288 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
13290 PR middle-end/44204
13291 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
13292 statement has no arguments.
13294 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
13297 * varasm.c (emutls_decl): Merge attributes to new decl.
13299 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
13301 PR middle-end/44101
13302 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
13303 around the uniquized constructor if its type requires a conversion.
13305 2010-05-21 Jakub Jelinek <jakub@redhat.com>
13308 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
13309 at -O0 goto_locus of any of the incoming edges differs from
13310 goto_locus of outgoing edge, or gimple_location of any of the
13313 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
13315 * ira.c (ira_non_ordered_class_hard_regs): Define.
13316 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
13317 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
13318 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
13319 cost of unaligned hard regs when allocating multi-reg pseudos.
13321 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
13323 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
13324 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
13325 for TARGET_NO_FLOAT.
13326 * config/mips/mips.c (mips_file_start): Expand conditional expression
13327 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
13328 (mips_override_options): Move -mno-float override -msoft-float and
13330 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
13331 Condition(TARGET_SUPPORTS_NO_FLOAT).
13332 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
13333 __mips_no_float here.
13334 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
13335 (TARGET_SUPPORTS_NO_FLOAT): Define.
13336 * config/mips/sdemtk.opt: Delete.
13338 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
13340 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
13342 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
13345 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
13346 * configure: Regenerate.
13347 * config.in: Regenerate.
13348 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
13349 instead of sahf only for 64bit targets.
13351 2010-05-20 Jakub Jelinek <jakub@redhat.com>
13354 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
13355 setup_ref_regs for DEBUG_INSNs.
13357 2010-05-20 Jan Hubicka <jh@suse.cz>
13359 PR middle-end/44197
13360 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
13362 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
13365 * df-scan.c (df_ref_compare): Stabilize sort.
13367 2010-05-20 Jakub Jelinek <jakub@redhat.com>
13369 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
13370 argument. Don't use DW_OP_piece if offset is non-zero,
13371 put offset into second DW_OP_bit_piece argument.
13372 (dw_sra_loc_expr): Adjust callers. For memory expressions
13375 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
13378 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
13379 settings for 16-bit-constant "addo" alternative.
13381 2010-05-19 James E. Wilson <wilson@codesourcery.com>
13383 * config/mips/mips-dsp.md (add<DSPV:mode>3,
13384 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
13387 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
13388 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
13391 2010-05-19 Joseph Myers <joseph@codesourcery.com>
13393 * diagnostic.c (FLOAT, FFS): Don't undefine.
13394 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
13395 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
13398 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
13400 * combine.c (propagate_for_debug): Call make_compound_operation
13401 on the source value.
13402 (try_combine): When implementing a split chosen by find_split_point,
13403 either copy i2src or set it to null. Assert that i2src is not null
13404 before substituting into CALL_INSN_FUNCTION_USAGE.
13406 2010-05-19 Anatoly Sokolov <aesok@post.ru>
13408 * double-int.h (double_int_ior): New function.
13409 * tree.h (build_int_cst_wide_type): Remove.
13410 * tree.c (build_int_cst_wide_type): Remove.
13411 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
13412 of build_int_cst_wide_type.
13413 * stor-layout.c (set_sizetype): (Ditto.).
13414 * dojump.c (do_jump): Use build_int_cstu instead of
13415 build_int_cst_wide_type.
13417 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
13419 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
13420 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
13421 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
13422 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
13423 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
13424 propagate the 'data' argument to copy_tree_r.
13425 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
13426 Propagate 'data' argument to walk_tree.
13427 (copy_if_shared): New function.
13428 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
13429 (unmark_visited): New function.
13430 (unshare_body): Call copy_if_shared instead of doing it manually.
13431 (unvisit_body): Call unmark_visited instead of doing it manually.
13433 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
13435 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
13436 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
13437 * hooks.c: Likewise.
13438 * target-def.h (TARGET_FOLD_BUILTIN): Define to
13439 hook_tree_tree_int_treep_bool_null.
13440 * target.h (struct gcc_target): Update signature of fold_builtin
13442 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
13443 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
13444 instead of the call expression.
13445 (fold_builtin_call_array): Pass n and argarray directly.
13446 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
13448 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
13449 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
13450 `i' and use it in place of `arity'.
13451 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
13452 Dereference `args' directly.
13453 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
13455 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13457 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13459 (Directives): Document optional dg-require-effective-target
13462 2010-05-19 Richard Guenther <rguenther@suse.de>
13465 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
13467 2010-05-19 Richard Guenther <rguenther@suse.de>
13469 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
13470 * common.opt (fwhopr=): New.
13471 * opts.c (common_handle_option): Handle OPT_fwhopr.
13472 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
13473 * collect2.c (main): Match -fwhopr*.
13474 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
13475 Execute ltrans stage in parallel when jobs is bigger than 1.
13477 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13479 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
13480 pentiumpro on Solaris 8/x86 with Sun as.
13481 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
13483 (gcc_cv_as_ix86_quad): Check for .quad directive.
13484 * configure: Regenerate.
13485 * config.in: Regenerate.
13486 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
13488 2010-05-19 Martin Jambor <mjambor@suse.cz>
13490 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
13491 also for indirect edges. Actual printing moved...
13492 (ipa_print_node_jump_functions_for_edge): ...here.
13493 (ipa_compute_jump_functions): Renamed to
13494 ipa_compute_jump_functions_for_edge and made static.
13495 (ipa_compute_jump_functions): New function.
13496 (make_edge_direct_to_target): Check if the number of arguments on
13497 the newly direct edge is the same as the number of parametrs of
13499 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
13500 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
13501 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
13502 analysis functions unconditionally, call the new
13503 ipa_analyze_params_uses on the node instead of every edge.
13505 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
13507 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
13509 (dump_mem_ref): Adopt debug code to handle a tree as step. This
13510 also checks for a constant int vs. non-constant but
13511 loop-invariant steps.
13512 (find_or_create_group): Change the sort algorithm to only consider
13513 steps that are constant ints.
13514 (idx_analyze_ref): Adopt code to handle a tree instead of a
13515 HOST_WIDE_INT for step.
13516 (gather_memory_references_ref): Handle tree instead of int and be
13517 prepared to see a NULL_TREE.
13518 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
13519 prefetches if the step cannot be calculated at compile time.
13520 (issue_prefetch_ref): Issue prefetches for non-constant but
13521 loop-invariant steps.
13523 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
13526 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
13528 * tree.h (build_call_list): Remove.
13529 * tree.c (build_call_list): Remove.
13531 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
13533 * tree.h (build_call_list): Remove.
13534 * tree.c (build_call_list): Remove.
13536 2010-05-18 Jan Hubicka <jh@suse.cz>
13538 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
13540 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
13542 PR rtl-optimization/43332
13543 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
13545 2010-05-18 Anatoly Sokolov <aesok@post.ru>
13547 * tree.h (build_int_cstu): Implement as static inline.
13548 * tree.c (build_int_cstu): Remove function.
13549 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
13552 2010-05-18 Richard Guenther <rguenther@suse.de>
13555 * lto-wrapper.c (verbose): New variable. Initialize from -v.
13556 (debug): Initialize from -save-temps.
13557 (collect_execute): Print command-line when verbose.
13558 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
13559 for ltrans invocation. Produce -dumpbase flag again.
13560 (process_args): Remove.
13562 * collect2.c (maybe_run_lto_and_relink): Only pass object
13563 files to lto-wrapper.
13564 * gcc.c (LINK_COMMAND_SPEC): Likewise.
13566 2010-05-18 Jan Hubicka <jh@suse.cz>
13568 * opts.c (decode_options): Do not disable whopr at ipa_cp.
13569 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
13571 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
13574 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
13576 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
13579 2010-05-18 Jakub Jelinek <jakub@redhat.com>
13582 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
13583 rtx_equal_p inline.
13585 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
13587 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
13588 lto-macho as lto_binary_reader.
13590 * darwin.c (darwin_asm_named_section): Do not add assembler comment
13591 after .section directive; just print it before the directive instead.
13593 2010-05-17 Jan Hubicka <jh@suse.cz>
13595 * cgraph.c (cgraph_create_virtual_clone): Only check
13596 versionable_function_p when not in wpa and checking is enabled.
13597 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
13598 there are no more functions to materialize.
13600 2010-05-17 Jan Hubicka <jh@suse.cz>
13602 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
13603 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
13605 (output_cgraph): Call output_cgraph_opt_summary.
13606 (input_cgrpah): Call input_cgraph_opt_summary.
13607 (output_cgraph_opt_summary_p, output_node_opt_summary,
13608 input_node_opt_summary, input_cgraph_opt_section): New functions.
13609 * lto-section-in.c (lto_section_name): Add cgraphopt.
13610 * tree-inline.c (tree_function_versioning): Handle parm_num.
13611 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
13612 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
13614 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
13616 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
13617 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
13618 the insn to prefetch ratio heuristic to loops with known trip count.
13620 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
13622 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
13623 (schedule_prefetches): Do not generate a prefetch if the unroll factor
13624 is far from what is required by the prefetch.
13626 2010-05-17 Jan Hubicka <jh@suse.cz>
13628 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
13629 (ipcp_estimate_growth): Likewise.
13630 (ipcp_const_param_count): Likewise.
13631 (ipcp_insert_stage): Likewise.
13632 * ipa-prop.c (visit_load_for_mod_analysis): New function.
13633 (visit_store_addr_for_mod_analysis): Set used flag.
13634 (ipa_detect_param_modifications): Set used flag for SSE params;
13635 update use of walk_stmt_load_store_addr_ops.
13636 (ipa_print_node_params): Print used flag.
13637 (ipa_write_node_info): Stream used flag.
13638 (ipa_read_node_info): Likewise.
13639 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
13640 (ipa_is_param_used): New function.
13641 (lto_ipa_fixup_call_notes): Remove unused declaration.
13643 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13646 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
13647 * configure: Regenerate.
13648 * config.in: Regenerate.
13649 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
13650 !HAVE_AS_IX86_REP_LOCK_PREFIX.
13651 Don't emit whitespace.
13652 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
13653 (*rep_movsi): Likewise.
13654 (*rep_movsi_rex64): Likewise.
13655 (*rep_movqi): Likewise.
13656 (*rep_movqi_rex64): Likewise.
13657 (*rep_stosdi_rex64): Likewise.
13658 (*rep_stossi): Likewise.
13659 (*rep_stossi_rex64): Likewise.
13660 (*rep_stosqi): Likewise.
13661 (*rep_stosqi_rex64): Likewise.
13662 (*cmpstrnqi_nz_1): Use {%;} after repz.
13663 (*cmpstrnqi_nz_rex_1): Likewise.
13664 (*cmpstrnqi_1): Likewise.
13665 (*cmpstrnqi_rex_1): Likewise.
13666 (*strlenqi_1): Use {%;} after repnz.
13667 (*strlenqi_rex_1): Likewise.
13668 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
13669 (*sync_compare_and_swap<mode>): Likewise.
13670 (sync_double_compare_and_swap<mode>): Likewise.
13671 (*sync_double_compare_and_swapdi_pic): Likewise.
13672 (sync_old_add<mode>): Likewise.
13673 (sync_add<mode>): Likewise.
13674 (sync_sub<mode>): Likewise.
13675 (sync_<code><mode>): Likewise.
13677 2010-05-17 Martin Jambor <mjambor@suse.cz>
13679 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
13680 otr_token and polymorphic.
13681 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
13682 (cgraph_clone_edge): Copy the above fields.
13683 * tree.c (get_binfo_at_offset): New function.
13684 * tree.h (get_binfo_at_offset): Declare.
13685 * ipa-prop.h (enum jump_func_type): Added known_type jump function
13686 type, reordered items, updated comments.
13687 (union jump_func_value): Added base_type field, reordered fields.
13688 (enum ipa_lattice_type): Moved down in the file.
13689 (struct ipa_param_descriptor): New field polymorphic.
13690 (ipa_is_param_polymorphic): New function.
13691 * ipa-prop.c: Include gimple.h and gimple-fold.h.
13692 (ipa_print_node_jump_functions): Print known type jump functions.
13693 (compute_complex_pass_through): Renamed to...
13694 (compute_complex_assign_jump_func): this.
13695 (compute_complex_ancestor_jump_func): New function.
13696 (compute_known_type_jump_func): Likewise.
13697 (compute_scalar_jump_functions): Create known type and complex ancestor
13699 (ipa_note_param_call): New parameter polymorphic, set the corresponding
13700 flag in the call note accordingly.
13701 (ipa_analyze_call_uses): Renamed to...
13702 (ipa_analyze_indirect_call_uses): this. New parameter target, define
13703 variable var only in the block where it is used.
13704 (ipa_analyze_virtual_call_uses): New function.
13705 (ipa_analyze_call_uses): Likewise.
13706 (combine_known_type_and_ancestor_jfs): Likewise.
13707 (update_jump_functions_after_inlining): Implemented handling of a
13708 number of new jump function types combination.
13709 (print_edge_addition_message): Removed.
13710 (make_edge_direct_to_target): New function.
13711 (try_make_edge_direct_simple_call): Likewise.
13712 (try_make_edge_direct_virtual_call): Likewise.
13713 (update_call_notes_after_inlining): Renamed to...
13714 (update_indirect_edges_after_inlining): this. Moved edge creation for
13715 indirect calls to try_make_edge_direct_simple_call, also calls
13716 try_make_edge_direct_virtual_call for virtual calls.
13717 (ipa_print_node_params): Changed the header message.
13718 (ipa_write_jump_function): Stream also known type jump functions.
13719 (ipa_read_jump_function): Likewise.
13720 (ipa_write_indirect_edge_info): Stream new fields in
13721 cgraph_indirect_call_info.
13722 (ipa_read_indirect_edge_info): Likewise.
13723 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
13726 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13728 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
13730 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
13732 * tree.h (CALL_EXPR_ARGS): Delete.
13733 (call_expr_arglist): Delete.
13734 * tree.c (call_expr_arglist): Delete.
13735 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
13736 targetm.fold_builtin.
13737 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
13738 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
13739 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
13740 arglist parameter. Use CALL_EXPR_ARG.
13741 (picochip_expand_builtin_3op): Likewise.
13742 (picochip_expand_builtin_2opvoid): Likewise.
13743 (picochip_expand_array_get): Likewise.
13744 (picochip_expand_array_put): Likewise.
13745 (picochip_expand_array_testport): Likewise.
13746 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
13747 rather than arglist.
13748 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
13750 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
13751 than TREE_VALUE and TREE_CHAIN.
13752 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
13753 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
13756 2010-05-17 Jakub Jelinek <jakub@redhat.com>
13759 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
13760 to have no fallthru edge.
13762 PR middle-end/44102
13763 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
13764 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
13765 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
13766 add BARRIER after previous bb if needed.
13768 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
13770 * tree.c (build_function_type_list_1): Remove bogus assert condition.
13772 2010-05-17 Alan Modra <amodra@gmail.com>
13774 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
13775 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
13776 with copy_reg rtx param.
13777 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
13778 Correct cases where code for ABI_V4 did not initialise the reg
13779 used to access frame. Also leave frame_reg_rtx as sp for large
13780 frames that save no regs.
13782 2010-05-17 Martin Jambor <mjambor@suse.cz>
13784 PR middle-end/44133
13785 * tree-sra.c (create_access_replacement): New parameter rename, mark
13786 the replaement for renaming only when it is true.
13787 (get_access_replacement): Pass true in the rename parameter of
13788 create_access_replacement.
13789 (get_unrenamed_access_replacement): New function.
13790 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
13791 replacement declaration from it.
13793 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
13795 * function.c (try_fit_stack_local, add_frame_space): New static
13797 (assign_stack_local_1): Use them. Look for opportunities to use
13798 space previously wasted on alignment.
13799 * function.h (struct frame_space): New.
13800 (struct rtl_data): Add FRAME_SPACE_LIST member.
13801 * reload1.c (something_was_spilled): New static variable.
13802 (alter_reg): Set it.
13803 (reload): Test it in addition to testing if the frame size changed.
13805 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
13807 * config/s390/s390.c: Define sane prefetch settings and activate
13808 flag_prefetch_loop_arrays on -O3.
13809 * config/s390/s390.h: Declare that read can use write prefetch.
13811 2010-05-17 Jakub Jelinek <jakub@redhat.com>
13813 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
13816 2010-05-16 Jan Hubicka <jh@suse.cz>
13818 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
13819 function body; do not check stdarg field of struct function.
13821 2010-05-16 Jan Hubicka <jh@suse.cz>
13823 * cgraph.c (dump_cgraph_node): Dump versionable flag.
13824 * cgraph.h (cgraph_local_info): Add versionable flag.
13825 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
13826 (ipcp_versionable_function_p): Use it.
13827 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
13830 2010-05-16 Jan Hubicka <jh@suse.cz>
13832 * cgraph.c (cgraph_clone_node): Take decl argument and insert
13833 clone into hash when it is different from orig.
13834 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
13835 * cgraph.h (cgraph_clone_node): Update prototype.
13836 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
13837 (lto_cgraph_encoder_delete): Delete body map.
13838 (lto_cgraph_encoder_size): Move to header.
13839 (lto_cgraph_encoder_encode_body_p,
13840 lto_set_cgraph_encoder_encode_body): New.
13841 (lto_output_node): Do not take written_decls argument; output clone_of
13843 (add_node_to): Add include_body_argument; call
13844 lto_set_cgraph_encoder_encode_body on master of the clone.
13845 (add_references): Update use of add_node_to.
13846 (compute_ltrans_boundary): Likewise.
13847 (output_cgraph): Do not create written_decls bitmap.
13848 (input_node): Take nodes argument; stream in clone_of correctly.
13849 (input_cgraph_1): Update use of input_node.
13850 * lto-streamer-out.c (lto_output): Use encoder info to decide
13851 what bodies to output.
13852 * ipa-inline.c (cgraph_clone_inlined_nodes,
13853 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
13854 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
13855 (lto_cgraph_encoder_size): Define here.
13856 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
13859 2010-05-16 Richard Guenther <rguenther@suse.de>
13861 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
13863 * ipa-type-escape.c (gate_type_escape_vars): Run when
13864 -fipa-struct-reorg runs.
13865 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
13866 * common.opt (fipa-type-escape): Remove.
13868 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
13870 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
13871 (decode_options): Likewise.
13872 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
13874 2010-05-16 Jan Hubicka <jh@suse.cz>
13876 * ipa.c (function_and_variable_visibility): Also bring local all
13879 2010-05-16 Richard Guenther <rguenther@suse.de>
13881 * alias.c (nonoverlapping_memrefs_p): Remove use of
13882 IPA type-escape information.
13884 2010-05-16 Joseph Myers <joseph@codesourcery.com>
13886 * c-common.c (c_common_reswords): Add _Static_assert for C.
13887 * c-parser.c (c_token_starts_declaration,
13888 c_parser_next_token_starts_declaration,
13889 c_parser_static_assert_declaration_no_semi,
13890 c_parser_static_assert_declaration): New.
13891 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
13892 Handle static assertions if static_assert_ok.
13893 (c_parser_external_declaration, c_parser_declaration_or_fndef,
13894 c_parser_compound_statement_nostart, c_parser_label,
13895 c_parser_for_statement, c_parser_objc_methodprotolist,
13896 c_parser_omp_for_loop): All callers of
13897 c_parser_declaration_or_fndef changed.
13898 (c_parser_struct_declaration): Handle static assertions.
13899 (c_parser_compound_statement_nostart): Use
13900 c_parser_next_token_starts_declaration and
13901 c_token_starts_declaration to detect start of declarations.
13902 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
13905 2010-05-16 Anatoly Sokolov <aesok@post.ru>
13907 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
13908 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13909 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13910 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13911 (mmix_function_outgoing_value): Rename to...
13912 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
13913 (mmix_function_value_regno_p): Make static.
13914 (mmix_libcall_value): New function.
13915 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
13916 mmix_function_value_regno_p): Remove declaration.
13918 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
13920 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
13921 BUILT_IN_ALLOCA if stack checking is enabled.
13923 2010-05-16 Richard Guenther <rguenther@suse.de>
13925 * var-tracking.c (vars_copy_1): Inline ...
13926 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
13927 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
13928 (variable_merge_over_cur): Adjust. Merge asserts.
13929 (variable_merge_over_src): Likewise.
13930 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
13931 (variable_post_merge_new_vals): Merge asserts.
13932 (variable_post_merge_perm_vals): Likewise.
13933 (find_mem_expr_in_1pdv): Likewise.
13934 (dataflow_set_different_value): Remove.
13935 (onepart_variable_different_p): Merge asserts.
13936 (variable_different_p): Likewise.
13937 (dataflow_set_different_1): Inline ...
13938 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
13939 (emit_notes_for_differences_1): Merge asserts.
13941 2010-05-16 Richard Guenther <rguenther@suse.de>
13943 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
13944 * optabs.c (libfunc_decl_hash): Likewise.
13945 * varasm.c (emutls_decl): Likewise.
13947 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
13949 * c-decl.c: Don't include gimple.h.
13950 (merge_decls): Do not copy gimple_body.
13952 2010-05-15 Jason Merrill <jason@redhat.com>
13954 * c.opt: Add -fnothrow-opt.
13956 2010-05-15 Jan Hubicka <jh@suse.cz>
13958 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
13960 * passes.c (ipa_write_summaries): Write all analyzed nodes.
13962 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
13964 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
13965 * Makefile.in: Add it.
13966 Fix all other Makefile dependencies for changes below.
13967 * tree.h: Include it instead of defining VEC primitives here.
13968 * gimple.h: Likewise.
13970 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
13971 * except.h: Include vecir.h, break dependence on tree.h.
13973 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
13975 * tree-iterator.c: ...to here.
13976 * tree-iterator.h: Fix file introduction comment. Add extern markers.
13978 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
13980 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
13981 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
13982 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
13983 tree-mudflap.h, and target.h.
13984 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
13985 predict.h, tree-inline.h, gimple.h, and langhooks.h.
13986 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
13987 Add FIXME for why gimple.h is still included (should be unnecessary
13988 since GCC 4.5 gimplification unit-at-a-time).
13989 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
13990 * c-pragma.c: Add FIXME for why function.h needs to be included just
13991 for cfun, at front-end level.
13992 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
13993 Do not include ggc.h, but include vecprim.h for VEC(char).
13994 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
13995 Explain why target.h is included.
13996 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
13997 Explain why gimple.h is included.
13998 * c-ppoutput.c: Do not include tm.h.
13999 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
14000 * c-parses.c: Explain why rtl.h is included, and that this (and only
14001 this) is also why tm.h must be included.
14002 Do not include except.h.
14003 * c-lang.c: Do not include ggc.h.
14005 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
14007 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
14009 2010-05-15 Joseph Myers <joseph@codesourcery.com>
14011 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
14012 unions by default if those structs and unions have no tags. Do
14013 not condition anonymous struct and unions handling on flag_iso.
14014 Allow anonymous structs and unions for C1X.
14015 (finish_struct): Do not diagnose lack of named fields when
14016 anonymous structs and unions present for C1X. Accept flexible
14017 array members in structure with anonymous structs or unions but no
14018 directly named fields.
14019 * doc/extend.texi (Unnamed Fields): Update.
14021 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
14023 * gimple.h (compare_field_offset): Rename into...
14024 (gimple_compare_field_offset): ...this.
14025 * gimple.c (compare_field_offset): Rename into...
14026 (gimple_compare_field_offset): ...this. Compare the full access if
14027 the offset is self-referential.
14028 (gimple_types_compatible_p): Adjust for above renaming.
14029 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
14030 DECL_NONADDRESSABLE_P flag of fields before merging them.
14032 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
14034 * tree.h (ctor_to_list): Delete.
14035 * tree.c (ctor_to_list): Delete.
14037 2010-05-15 Jan Hubicka <jh@suse.cz>
14039 * ipa-reference.c: Include toplev.h
14040 (is_proper_for_analysis): Only add to all_module_statics
14041 if it is allocated.
14042 (write_node_summary_p, stream_out_bitmap,
14043 ipa_reference_write_optimization_summary,
14044 ipa_reference_read_optimization_summary): New.
14045 (struct ipa_opt_pass_d pass_ipa_reference): Add
14046 optimization summary streaming.
14047 * lto-cgraph.c (referenced_from_this_partition_p,
14048 reachable_from_this_partition_p): New functions.
14049 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
14050 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
14051 * opts.c (decode_options): Enable ipa_reference.
14052 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
14053 * lto-streamer.h (referenced_from_this_partition_p,
14054 reachable_from_this_partition_p): Declare.
14056 2010-05-15 Richard Guenther <rguenther@suse.de>
14058 PR tree-optimization/44038
14059 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
14060 taking the address of a V_C_E of a constant.
14062 2010-05-14 Jan Hubicka <jh@suse.cz>
14064 * tree.h (memory_identifier_string): Remove.
14065 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
14066 (ipa_reference_global_vars_info_d): Remove statics_not_read and
14067 statics_not_written.
14068 (ipa_reference_optimization_summary_d): New structure.
14069 (ipa_reference_optimization_summary_t): New type and vector.
14070 (ipa_reference_vars_info_d): Embedd structures instead of using
14072 (reference_vars_to_consider): Remove out of GGC space.
14073 (module_statics_escape): Remove.
14074 (global_info_obstack): Rename to ...
14075 (optimization_summary_obstack): ... this one.
14076 (initialization_status_t): Remove.
14077 (memory_identifier_string): Remove.
14078 (get_reference_vars_info): Fix indenting.
14079 (set_reference_vars_info): Likewise.
14080 (get_reference_optimization_summary): New.
14081 (set_reference_optimization_summary): New.
14082 (get_global_reference_vars_info): Remove.
14083 (ipa_reference_get_read_global): Remove.
14084 (ipa_reference_get_written_global): Remove.
14085 (ipa_reference_get_not_read_global): Update.
14086 (ipa_reference_get_not_written_global): Update.
14087 (is_proper_for_analysis): Outlaw addressable.
14088 (propagate_bits): Update for new datastructures.
14089 (analyze_variable): Remove.
14090 (init_function_info): Update for new datastructures.
14091 (clean_function_local_data): Remove.
14092 (clean_function): Remove.
14093 (copy_global_bitmap): Use optimizations_summary_obstack.
14094 (duplicate_node_data): Duplicate optimization summary only.
14095 (remove_node_data): Remove optimization summary only.
14096 (generate_summary): Do not analyze variables; do not compute
14097 module_statics_escape; do not prune solutions by it.
14098 (read_write_all_from_decl): Fix typos in comments.
14099 (propagate): Doscover readonly and nonaddressable first;
14100 update for new datastructures; share global bitmaps.
14101 * ipa-reference.h (ipa_reference_get_read_global,
14102 ipa_reference_get_written_global): Remove.
14103 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
14104 * Makefile.in: Remove ipa-refereference from GT files.
14106 2010-05-14 Jakub Jelinek <jakub@redhat.com>
14109 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
14110 for all SYMBOL_REF_DECLs.
14112 2010-05-14 Jan Hubicka <jh@suse.cz>
14114 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
14115 (varpool_all_refs_explicit_p): New inline function.
14116 * ipa-reference.c: Update comment.
14117 (module_statics_written): Remove.
14118 (get_static_decl): Remove.
14119 (ipa_init): Do not initialize module_statics_written.
14120 (analyze_function): Likewise.
14121 (generate_summary): Likewise; do not compute module_statics_readonly
14122 and do not update variable flags.
14123 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
14124 * ipa.c: Inlucde flags.h
14125 (cgraph_local_node_p): New.
14126 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
14127 promote functions to local.
14128 (ipa_discover_readonly_nonaddressable_vars): New function.
14129 (function_and_variable_visibility): Use cgraph_local_node_p.
14130 * varpool.c (varpool_finalize_decl): Set force_output for
14131 DECL_PRESERVE_P vars.
14133 2010-05-14 Jan Hubicka <jh@suse.cz>
14135 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
14137 2010-05-14 Richard Guenther <rguenther@suse.de>
14139 PR tree-optimization/44119
14140 * tree-ssa-pre.c (eliminate): Properly mark replacement of
14141 a PHI node necessary.
14143 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
14145 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
14147 2010-05-14 Jason Merrill <jason@redhat.com>
14150 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
14151 (gimple_call_set_nothrow): New.
14152 * gimple.c (gimple_build_call_from_tree): Call it.
14153 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
14156 * gimplify.c (gimplify_seq_add_stmt): No longer static.
14157 * gimple.h: Declare it.
14158 * gimple.c (gimple_build_eh_filter): No ops.
14160 2010-05-14 Jan Hubicka <jh@suse.cz>
14162 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
14163 nodes already in queue.
14164 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
14165 re-enqueueing node.
14167 2010-05-14 Jakub Jelinek <jakub@redhat.com>
14170 * cfgexpand.c (expand_debug_expr): If non-memory op0
14171 has BLKmode, return NULL.
14173 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
14175 * config.gcc: Add support for --with-cpu option for bdver1.
14176 * config/i386/i386.h (TARGET_BDVER1): New macro.
14177 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
14178 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
14179 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
14180 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
14181 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
14182 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
14183 (processor_type): Add PROCESSOR_BDVER1.
14184 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
14185 processor_type in config/i386/i386.h.
14186 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
14187 movaps <reg, reg> instead of movapd <reg, reg> when replacing
14188 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
14189 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
14190 to emit packed xor instead of packed double/packed integer
14191 xor for SSE and AVX when moving a zero value.
14192 * config/i386/sse.md: Add check for
14193 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
14194 movapd/movdqa for SSE and AVX.
14195 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
14196 single logical operations i.e and, or and xor instead of packed double
14197 logical operations for SSE and AVX.
14198 * config/i386/i386-c.c (ix86_target_macros_internal):
14199 Add PROCESSOR_BDVER1.
14200 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
14201 (has_fma4, has_xop): New.
14202 * config/i386/i386.c (bdver1_cost): New variable.
14203 (m_BDVER1): New macro.
14204 (m_AMD_MULTIPLE): Add m_BDVER1.
14205 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
14206 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
14207 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
14208 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
14209 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
14210 x86_tune_sse_partial_reg_dependency,
14211 x86_tune_sse_unaligned_load_optimal,
14212 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
14213 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
14214 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
14215 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
14216 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
14217 Enable/disable for bdver1.
14218 (processor_target_table): Add bdver1_cost.
14219 (cpu_names): Add bdver1.
14220 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
14221 processor_alias_table.
14222 (ix86_expand_vector_move_misalign): Change.
14223 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
14224 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
14225 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
14226 of movupd/movdqu for SSE and AVX.
14227 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
14228 (ix86_tune_adjust_cost): Add code for bdver1.
14229 (standard_sse_constant_opcode): Add check for
14230 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
14231 of packed double xor for SSE and AVX.
14233 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
14235 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
14236 result to unsigned.
14238 2010-05-14 Tristan Gingold <gingold@adacore.com>
14240 * toplev.c (default_debug_hooks): Remove this variable.
14241 (process_options): Remove assignments to default_debug_hooks.
14243 2010-05-14 Martin Jambor <mjambor@suse.cz>
14245 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
14246 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
14247 * langhooks.h (struct lang_hooks_for_decls): Removed field
14249 * tree.c (free_lang_data): Remove assignment to
14250 lang_hooks.fold_obj_type_ref.
14251 * tree.def (OBJ_TYPE_REF): Update comment.
14253 2010-05-14 Richard Guenther <rguenther@suse.de>
14255 PR tree-optimization/44124
14256 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
14258 2010-05-14 Alan Modra <amodra@gmail.com>
14261 * config/rs6000/rs6000.c (struct machine_function): Reorder
14262 fields for better packing. Add lr_save_state.
14263 (rs6000_ra_ever_killed): Return lr_save_state if set.
14264 (rs6000_emit_eh_reg_restore): Set lr_save_state.
14266 2010-05-13 Jan Hubicka <jh@suse.cz>
14268 * varpool.c (decide_is_variable_needed): Drop code checking
14269 TREE_SYMBOL_REFERENCED.
14271 2010-05-13 Jan Hubicka <jh@suse.cz>
14273 * final.c (output_addr_const): Do not call mark_decl_referenced.
14274 * cgraphunit.c (process_function_and_variable_attributes): Use
14275 mark_needed_node dirrectly.
14276 (assemble_thunk): Do not call mark_decl_referenced.
14278 2010-05-13 Anatoly Sokolov <aesok@post.ru>
14280 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
14282 2010-05-13 Jeff Law <law@redhat.com>
14284 * ira-conflicts.c (print_allocno_conflicts): New function broken out
14286 (print_conflicts): Call print_allocno_conflicts.
14288 2010-05-13 Jakub Jelinek <jakub@redhat.com>
14291 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
14294 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
14296 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
14297 t-mingw-w64 or t-mingw-w32 for multilib configuration.
14298 * config/i386/t-mingw-w32: New.
14299 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
14301 2010-05-13 Martin Jambor <mjambor@suse.cz>
14303 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
14305 * gimple-fold.c (get_base_binfo_for_type): New function.
14306 (gimple_get_relevant_ref_binfo): Likewise.
14307 (gimple_fold_obj_type_ref_known_binfo): Likewise.
14308 (gimple_fold_obj_type_ref): Likewise.
14309 (fold_gimple_call): Simplify condition for folding virtual calls
14310 and call gimple_fold_obj_type_ref.
14311 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
14312 (gimple_fold_obj_type_ref_known_binfo): Likewise.
14314 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
14316 * config/rs6000/rs6000-protos.h
14317 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
14318 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
14319 (rs6000_debug_mode_dependent_address)
14320 (rs6000_mode_dependent_address_ptr): Likewise.
14322 2010-05-13 Jakub Jelinek <jakub@redhat.com>
14325 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
14327 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
14328 * tree-sra.c (create_access_replacement): Call unshare_expr before
14329 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
14330 * dwarf2out.c: Include tree-flow.h.
14331 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
14332 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
14333 Handle DW_OP_bit_piece.
14334 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
14335 construct_piece_list, adjust_piece_list): New functions.
14336 (add_var_loc_to_decl): Handle SRA optimized variables.
14337 Adjust for var_loc_note to loc field renaming.
14338 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
14339 in VAR_LOCATION note.
14340 (new_loc_descr_op_bit_piece): New function.
14341 (dw_sra_loc_expr): New function.
14342 (dw_loc_list): Use it. Don't handle the last range after the
14343 loop, handle it inside of the loop. Adjust for var_loc_note
14344 to loc field renaming.
14345 (add_location_or_const_value_attribute): Only special case
14346 single entry loc lists if loc is NOTE_P. Adjust for
14347 var_loc_note to loc field renaming.
14348 (dwarf2out_var_location): Don't set newloc->var_loc_note
14349 and newloc->next here.
14351 2010-05-12 Jan Hubicka <jh@suse.cz>
14353 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
14355 * cgraph.h (cgraph_only_called_directly_p,
14356 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
14357 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
14358 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
14360 * ipa.c (cgraph_remove_unreachable_nodes): Use
14361 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
14363 * tree-inline.c (copy_bb): Check address_taken flag.
14364 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
14365 externally_visible flag.
14367 2010-05-12 Jason Merrill <jason@redhat.com>
14371 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
14372 * sdbout.c (plain_type_1): Likewise.
14373 * dwarf2out.c (is_base_type): Likewise.
14374 (gen_type_die_with_usage): Likewise. Generate
14375 DW_TAG_unspecified_type for any LANG_TYPE.
14377 2010-05-12 Jan Hubicka <jh@suse.cz>
14379 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
14381 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
14382 (cgraph_clone_edge): Update.
14383 (cgraph_node_remove_callees): Remove indirect calls too.
14384 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
14385 (cgraph_create_indirect_edge): Update prototype.
14386 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
14387 is_proper_for_analysis.
14388 (add_new_function, visited_nodes, function_insertion_hook_holder,
14389 get_local_reference_vars_info, mark_address_taken, mark_address,
14390 mark_load, mark_store, check_asm_memory_clobber, check_call,
14391 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
14392 (ipa_init): Do not initialize visited_nodes;
14393 function_insertion_hook_holder.
14394 (analyze_variable): Rewrite.
14395 (analyze_function): Rewrite.
14396 (copy_local_bitmap): Remove.
14397 (duplicate_node_dat): Do not duplicate local info.
14398 (generate_summary): Simplify to only walk cgraph.
14399 (write_node_summary_p, ipa_reference_write_summary,
14400 ipa_reference_read_summary): Remove.
14401 (propagate): Do not remove function insertion;
14403 (pass_ipa_reference): NULLify summary handling fields.
14404 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
14405 (input_edge): Input ecf_flags.
14406 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
14407 (update_indirect_edges_after_inlining): Ignore edges with unknown
14410 2010-05-12 Sriraman Tallam <tmsriram@google.com>
14412 * implicit-zee.c: New file.
14413 * tree-pass.h (pass_implicit_zee): Declare.
14414 * passes.c (init_optimization_passes): Add zee pass.
14415 * common.opt (fzee): New flag.
14416 * timevar.def (TV_ZEE): Define.
14417 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
14419 * Makefile.in (implicit-zee.o): Add new build file.
14421 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
14422 Nathan Froyd <froydnj@codesourcery.com>
14424 * c-common.c (sync_resolve_params): Remove write-only variable.
14426 2010-05-12 Anatoly Sokolov <aesok@post.ru>
14428 * target.h (struct gcc_target): Add mode_dependent_address_p field.
14429 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
14430 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
14431 * targhooks.c (default_mode_dependent_address_p): New function.
14432 * targhooks.h (default_mode_dependent_address_p): Declare function.
14433 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
14434 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
14435 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
14436 target hook. Change return type to bool.
14437 * recog.h (mode_dependent_address_p): Change return type to bool.
14439 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
14440 Nathan Froyd <froydnj@codesourcery.com>
14442 * tree-mudflap.c (build_function_type_0, build_function_type_1,
14443 build_function_type_2, build_function_type_3): Remove.
14444 (mudflap_init): Use build_function_type_list.
14446 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
14447 Nathan Froyd <froydnj@codesourcery.com>
14449 * coverage.c (build_fn_info_value): Call build_constructor instead of
14450 build_constructor_from_list.
14451 (build_ctr_info_value): Likewise.
14452 (build_gcov_info): Likewise.
14454 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
14456 * tree.c (build_constructor): Compute TREE_CONSTANT for the
14457 resultant constructor.
14458 (build_constructor_single): Don't set TREE_CONSTANT.
14459 (build_constructor_from_list): Don't compute TREE_CONSTANT.
14461 2010-05-12 Jan Hubicka <jh@suse.cz>
14463 * cgraph.h (struct varpool_node): Add aux.
14464 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
14465 * varpool.c (varpool_remove_node): Do not remove initializer.
14466 (varpool_reset_queue): Export.
14467 (varpool_finalize_decl): Volatile vars are forced to be output.
14468 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
14470 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
14471 process_references, varpool_can_remove_if_no_refs): New functions.
14472 (cgraph_remove_unreachable_nodes): Handle variables too.
14474 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
14477 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
14479 2010-05-12 Jakub Jelinek <jakub@redhat.com>
14481 PR middle-end/44085
14482 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
14483 change value of ORT_TASK.
14484 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
14485 (omp_notice_threadprivate_variable): New function.
14486 (omp_notice_variable): Call it for threadprivate variables.
14487 If enclosing ctx is a task, print enclosing task rather than
14488 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
14489 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
14490 if task has untied clause.
14493 * dwarf2out.c (base_type_die): Don't add name attribute here.
14494 (modified_type_die): Instead of sizetype use
14495 its underlying original type. If a DW_TAG_base_type doesn't
14496 have name added, add __unknown__.
14497 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
14498 always call force_type_die instead.
14500 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
14502 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
14503 for __stack_chk_guard.
14505 2010-05-11 Jakub Jelinek <jakub@redhat.com>
14507 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
14508 don't call start_source_file debug hook here...
14509 (finish_options): ... but here, after outputting predefined and
14510 command line defines and undefs.
14512 PR middle-end/44071
14513 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
14515 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
14516 optimizing away empty bb with no successors, move over its
14517 footer chain to fallthru predecessor.
14518 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
14519 (rtl_split_edge): For asm goto call patch_jump_insn even if
14520 splitting fallthru edge.
14523 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
14524 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
14525 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14526 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
14530 * c-parser.c (c_parser_expression): Mark LHS of a comma
14531 expression as read if it is a decl, handled component or
14532 COMPOUND_EXPR with that on the RHS.
14533 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
14534 if it is a decl or handled component.
14536 2010-05-11 Jan Hubicka <jh@suse.cz>
14538 * lto-symtab.c (lto_symtab_free): New function.
14539 * lto-streamer.h (lto_symtab_free): Declare.
14541 2010-05-11 Jan Hubicka <jh@suse.cz>
14543 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
14544 that if function is needed it is reachable.
14545 (lto_output_node): See if it the function is reachable or referenced.
14546 (output_cgraph): Update call of lto_output_node.
14547 * lto-streamer.h (reachable_from_other_partition_p): Declare.
14549 2010-05-11 Jan Hubicka <jh@suse.cz>
14551 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
14554 2010-05-11 Jan Hubicka <jh@suse.cz>
14556 PR tree-optimize/44063
14557 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
14559 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
14561 (estimate_function_body_sizes): Compute sizes even when disregarding.
14563 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
14565 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
14567 2010-05-11 Jan Hubicka <jh@suse.cz>
14569 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
14570 into every boundary.
14572 2010-05-11 Jan Hubicka <jh@suse.cz>
14574 * matrix-reorg.c (matrix_reorg): Rebuild edges.
14576 2010-05-11 Jan Hubicka <jh@suse.cz>
14578 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
14579 lto_streamer_cache_delete): Put nodes into heap.
14580 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
14583 2010-05-11 Jan Hubicka <jh@suse.cz>
14585 * cgraphbuild.c (cgraph_rebuild_references): New.
14586 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
14587 out extern inlines.
14588 * cgraph.h (cgraph_rebuild_references): Declare.
14589 * tree-inline.c (tree_function_versioning): Use it.
14590 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
14592 2010-05-11 Jan Hubicka <jh@suse.cz>
14594 * cgraph.c: Include ipa-utils.h
14595 (cgraph_create_virtual_clone): Update references.
14596 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
14598 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
14600 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
14601 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
14604 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
14606 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
14608 2010-05-11 Jakub Jelinek <jakub@redhat.com>
14610 * gcc.c (execute): For -### don't quote arguments that
14611 contain just alphanumerics and _/-. characters.
14612 * doc/invoke.texi: Document that change for -###.
14615 * df-problems.c (struct dead_debug): Add to_rescan field.
14616 (dead_debug_init): Clear to_rescan field.
14617 (dead_debug_finish): Rescan all debug insns in to_rescan
14618 bitmap and free the bitmap.
14619 (dead_debug_insert_before): Instead of rescanning debug insns
14620 immediately queue their rescanning until dead_debug_finish.
14621 (df_note_bb_compute): After dead_debug_add do continue instead
14624 2010-05-10 Jakub Jelinek <jakub@redhat.com>
14627 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
14628 clear also INSN_REG_USE_LIST.
14630 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14632 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
14634 2010-05-10 Jan Hubicka <jh@suse.cz>
14636 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
14639 2010-05-10 Jan Hubicka <jh@suse.cz>
14641 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
14643 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
14644 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
14645 (lto_streamer_cache_create): Init alloc pool.
14646 (lto_streamer_cache_delete): Free alloc pool.
14647 * lto-streamer.h: Include alloc pool.
14648 (lto_streamer_cache_d): Use alloc pool.
14649 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
14651 2010-05-10 Jan Hubicka <jh@suse.cz>
14653 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
14654 * cgraphbuild.c: Include except.h
14655 (record_type_list, record_eh_tables): New function.
14656 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
14658 2010-05-10 Jan Hubicka <jh@suse.cz>
14660 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
14661 __frame_dummy_init_array_entry, force_to_data): Attribute as used
14662 rather than unused.
14664 2010-05-10 Michael Matz <matz@suse.de>
14666 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
14667 (can_reassociate_p): Use FLOAT_TYPE_P.
14668 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
14669 (vect_force_simple_reduction): ... this.
14670 * tree-parloops.c (gather_scalar_reductions): Use
14671 vect_force_simple_reduction.
14672 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
14673 vect_is_simple_reduction, add modify argument, if true rewrite
14674 "a-b" into "a+(-b)".
14675 (vect_is_simple_reduction, vect_force_simple_reduction): New
14677 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
14679 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
14680 Vladimir Makarov <vmakarov@redhat.com>
14682 PR rtl-optimization/44012
14683 * ira-build.c (remove_unnecessary_allocnos): Nullify
14684 regno_allocno_map of the removed allocno.
14686 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14688 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
14690 * configure: Regenerate.
14692 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14694 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
14696 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
14697 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
14699 * configure: Regenerate.
14701 2010-05-10 Richard Guenther <rguenther@suse.de>
14703 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
14704 marked if the entry identifier is marked.
14706 2010-05-10 Richard Guenther <rguenther@suse.de>
14708 * c-common.c (struct c_common_attributes): Add fnspec attribute.
14709 (handle_fnspec_attribute): New function.
14710 * gimple.h (gimple_call_return_flags): Declare.
14711 (gimple_call_arg_flags): Likewise.
14712 * gimple.c (gimple_call_arg_flags): New function.
14713 (gimple_call_return_flags): Likewise.
14714 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
14715 New argument flags.
14716 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
14717 return value flags.
14718 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
14719 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
14721 (make_heapvar_for): ... this new function.
14722 (handle_rhs_call): Handle fnspec attribute argument specifiers.
14723 (handle_lhs_call): Likewise.
14724 (find_func_aliases): Adjust.
14726 2010-05-10 Richard Guenther <rguenther@suse.de>
14728 PR tree-optimization/44050
14729 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
14731 2010-05-10 Wei Guozhi <carrot@google.com>
14734 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
14736 2010-05-09 Joseph Myers <joseph@codesourcery.com>
14739 * c-typeck.c (lookup_field): Take a type directly. Update
14741 (build_component_ref): Update call to lookup_field.
14742 (set_init_label): Use lookup_field to find initialized field.
14743 Handle returned list of fields like a sequence of designators.
14745 2010-05-09 Richard Guenther <rguenther@suse.de>
14747 PR middle-end/44024
14748 * fold-const.c (tree_single_nonzero_warnv_p): Properly
14749 handle &FUNCTION_DECL.
14751 2010-05-09 Joseph Myers <joseph@codesourcery.com>
14754 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
14755 structures and unions recursively.
14756 (detect_field_duplicates): Move duplicate detection with a hash to
14757 detect_field_duplicates_hash. Always use a hash if anonymous
14758 structures or unions are present.
14759 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
14762 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
14765 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
14766 detect Atom, Core 2 and Core i7.
14768 2010-05-09 Richard Guenther <rguenther@suse.de>
14770 * gcc.c (store_arg): Handle temporary file deletion for
14773 2010-05-09 Richard Guenther <rguenther@suse.de>
14775 PR middle-end/44043
14776 * ipa-inline.c (estimate_function_body_sizes): Return after
14777 disregarding inline limits.
14779 2010-05-09 Richard Guenther <rguenther@suse.de>
14781 * gcc.c (store_arg): Revert last change.
14783 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
14785 PR middle-end/28685
14786 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
14787 (optimize_ops_list): Call it.
14789 2010-05-08 Richard Guenther <rguenther@suse.de>
14791 PR tree-optimization/44030
14792 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
14793 NECESSARY flag if we propagate from a inserted expression.
14795 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
14797 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
14798 domain types as equal if they are both PLACEHOLDER_EXPRs.
14800 2010-05-08 Richard Guenther <rguenther@suse.de>
14802 * lto-wrapper.c (run_gcc): Remove linker output from
14803 command line for LTRANS invocation.
14805 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
14807 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14808 lto-macho as lto_binary_reader.
14809 * target.h (struct gcc_target): New hooks lto_start and lto_end.
14810 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
14811 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
14812 in lto_start and lto_end calls.
14813 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
14815 (scan_prog_file): Update is_elf_or_coff call.
14816 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
14818 * collect2.c (main): Fix enum comparison.
14820 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
14822 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
14823 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
14824 and TARGET_ASM_LTO_END.
14825 * darwin.c: Include obstack.h and lto-streamer.h.
14826 (lto_section_names_offset, lto_section_names_obstack,
14827 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
14829 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
14830 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
14831 to a temporary file.
14832 (darwin_asm_lto_end): New function. Restore asm_out_file.
14833 (darwin_asm_named_section): For LTO sections, replace the name with
14834 the offset of the section name in a string table, and build this
14836 (darwin_file_start): Initialize global vars for LTO support.
14837 (darwin_file_end): If output to asm_out_file was redirected, append it
14838 to the proper asm_out_file here. Add the section names section.
14840 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
14842 * c-pragma.c (pending_weak_d, pending_weak): New.
14843 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
14844 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
14845 handle_pragma_weak): Update the uses of pending_weaks.
14847 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14849 PR documentation/44016
14850 * doc/standards.texi (Standards): Link to unversioned
14851 cxx0x_status.html page.
14853 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
14856 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
14857 in addition to TREE_USED, to avoid "set but unused" warnings.
14859 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
14861 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
14862 (is_loop_prefetching_profitable): Do not insert prefetches
14863 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
14864 times the prefetch ahead distance.
14866 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
14868 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
14869 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
14870 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
14873 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
14875 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
14876 a diagnostic info when the insn-to-mem ratio is too small.
14878 2010-05-07 Richard Guenther <rguenther@suse.de>
14880 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
14882 (store_arg): Queue temp_filename for deletion instead of
14883 the whole argument.
14885 2010-05-07 Richard Guenther <rguenther@suse.de>
14887 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
14888 (run_gcc): Handle LTRANS phase invocation.
14889 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
14891 2010-05-07 Jakub Jelinek <jakub@redhat.com>
14893 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
14894 this is also meaningful on PARM_DECLs and RESULT_DECLs.
14896 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14898 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
14900 2010-05-07 Richard Guenther <rguenther@suse.de>
14902 PR tree-optimization/44020
14903 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
14904 code when PRE is not yet initialized.
14906 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14908 * config/mips/dbxmdebug.h: Remove.
14909 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
14911 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
14913 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
14914 with null pointer and also warn about ordered comparison of zero with
14915 pointer if -Wextra.
14917 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14919 * graphite-blocking.c
14920 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
14921 * graphite-clast-to-gimple.c
14922 (clast_to_gcc_expression): Same.
14923 (precision_for_value): Same.
14924 (precision_for_interval): Same.
14925 (gcc_type_for_interval): Same.
14926 (graphite_create_new_guard): Same.
14927 (compute_bounds_for_level): Same.
14928 (graphite_create_new_loop_guard): Same.
14929 * graphite-interchange.c
14930 (build_linearized_memory_access): Same.
14931 (pdr_stride_in_loop): Same.
14932 (memory_strides_in_loop_1): Same.
14933 (memory_strides_in_loop): Same.
14934 (extend_scattering): Same.
14935 (psct_scattering_dim_for_loop_depth): Same.
14936 (pbb_number_of_iterations): Same.
14938 (debug_iteration_domains): Same.
14940 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14941 (ppl_set_inhomogeneous_gmp): Same.
14942 (ppl_strip_loop): Same.
14943 (ppl_lexico_compare_linear_expressions): Same.
14944 (ppl_read_polyhedron_matrix): Same.
14945 (ppl_max_for_le_pointset): Same.
14947 (ppl_read_polyhedron_matrix): Same.
14948 (tree_int_to_gmp): Same.
14949 (gmp_cst_to_tree): Same.
14950 (ppl_set_inhomogeneous): Same.
14951 (ppl_set_inhomogeneous_tree): Same.
14952 (ppl_set_coef): Same.
14953 (ppl_set_coef_tree): Same.
14954 * graphite-sese-to-poly.c
14955 (build_pbb_scattering_polyhedrons): Same.
14956 (build_scop_scattering): Same.
14957 (scan_tree_for_params_right_scev): Same.
14958 (scan_tree_for_params): Same.
14959 (find_params_in_bb): Same.
14960 (find_scop_parameters): Same.
14961 (add_upper_bounds_from_estimated_nit): Same.
14962 (build_loop_iteration_domains): Same.
14963 (add_condition_to_domain): Same.
14964 (pdr_add_memory_accesses): Same.
14966 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14968 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
14969 CLooG's value_* macros to their respective mpz_* counterparts.
14970 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
14971 (graphite_create_new_loop_guard): Same.
14972 * graphite-interchange.c (build_linearized_memory_access): Same.
14973 (pdr_stride_in_loop): Same.
14974 (memory_strides_in_loop_1): Same.
14975 (1st_interchange_profitable_p): Same.
14976 * graphite-poly.c (extend_scattering): Same.
14977 (psct_scattering_dim_for_loop_depth): Same.
14978 (pbb_number_of_iterations): Same.
14979 (pbb_number_of_iterations_at_time): Same.
14980 * graphite-poly.h (new_1st_loop): Same.
14981 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
14982 (oppose_constraint): Same.
14983 (insert_constraint_into_matrix): Same.
14984 (ppl_set_inhomogeneous_gmp): Same.
14985 (ppl_set_coef_gmp): Same.
14986 (ppl_strip_loop): Same.
14987 (ppl_lexico_compare_linear_expressions): Same.
14988 (ppl_max_for_le_pointset): Same.
14989 (ppl_min_for_le_pointset): Same.
14990 (ppl_build_realtion): Same.
14991 * graphite-ppl.h (gmp_cst_to_tree): Same.
14992 (ppl_set_inhomogeneous): Same.
14993 (ppl_set_inhomogeneous_tree): Same.
14994 (ppl_set_coef): Same.
14995 (ppl_set_coef_tree): Same.
14996 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
14997 (build_scop_scattering): Same.
14998 (add_value_to_dim): Same.
14999 (scan_tree_for_params_right_scev): Same.
15000 (scan_tree_for_params_int): Same.
15001 (scan_tree_for_params): Same.
15002 (find_params_in_bb): Same.
15003 (find_scop_parameters): Same.
15004 (add_upper_bounds_from_estimated_nit): Same.
15005 (build_loop_iteration_domains): Same.
15006 (create_linear_expr_from_tree): Same.
15007 (add_condition_to_domain): Same.
15008 (pdr_add_memory_accesses): Same.
15010 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
15011 Jason Merrill <jason@redhat.com>
15013 * c-common.c (c_common_reswords): Add nullptr.
15014 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
15015 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
15016 (gen_type_die_with_usage): Likewise.
15017 * dbxout.c (dbxout_type): Likewise.
15018 * sdbout.c (plain_type_1): Likewise.
15020 2010-05-06 Jason Merrill <jason@redhat.com>
15022 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
15023 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
15025 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
15027 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
15028 stripping WITH_SIZE_EXPR.
15029 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
15032 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15034 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
15035 list of obsolete configurations.
15036 Disabled check for obsolete configurations.
15037 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
15038 Removed support for previous versions.
15039 * config/mips/iris.h: Removed.
15040 * config/mips/iris5.h: Removed.
15041 * config/mips/iris6.h: Merged old iris.h contents.
15042 (TARGET_IRIX): Removed.
15043 (DRIVER_SELF_SPECS): Removed mabi=32.
15044 (IDENT_ASM_OP): Removed undef.
15045 (STARTFILE_SPEC): Removed mabi=32.
15046 (ENDFILE_SPEC): Likewise.
15047 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
15048 (MACHINE_TYPE): Update for IRIX 6.5.
15049 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
15050 TARGET_IRIX by TARGET_IRIX6.
15051 (mips_file_start): Likewise.
15052 (mips_output_external): Remove IRIX 5/6 O32 support.
15053 (mips_output_function_prologue): Likewise.
15054 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
15056 (TARGET_CPU_CPP_BUILTINS): Likewise.
15057 (TARGET_IRIX): Removed.
15058 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
15059 (MULTILIB_DIRNAMES): Removed 32.
15060 (MULTILIB_OSDIRNAMES): Removed ../lib.
15061 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
15062 (Specific, mips-sgi-irix5): Document removal.
15063 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
15064 Remove references to older IRIX 6 releases and the O32 ABI.
15066 2010-05-06 Jakub Jelinek <jakub@redhat.com>
15069 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
15070 instead of DF_REF_REAL_REG.
15072 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
15075 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
15076 handling to still return true for x64 targets.
15078 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
15080 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
15082 2010-05-06 Jan Hubicka <jh@suse.cz>
15084 PR tree-optimization/43791
15085 * ipa-inline.c (update_caller_keys): Remove bogus
15086 disregard_inline_limits check.
15088 2010-05-06 Michael Matz <matz@suse.de>
15090 PR tree-optimization/43984
15091 * tree-ssa-pre.c (inserted_phi_names): Remove.
15092 (inserted_exprs): Change to bitmap.
15093 (create_expression_by_pieces): Set bits, don't append to vector.
15094 (insert_into_preds_of_block): Don't handle inserted_phi_names.
15095 (eliminate): Don't look at inserted_phi_names, remove deleted
15096 insns from inserted_exprs.
15097 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
15098 (init_pre, fini_pre): Allocate and free bitmaps.
15099 (execute_pre): Insert insns on edges before elimination.
15101 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
15103 * tree.c (initializer_zerop): Handle STRING_CST.
15105 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
15108 * doc/invoke.texi (Wimplicit): Document as C only.
15109 * opts.c (common_handle_option): Add argument kind.
15110 (handle_option): Rename as read_cmdline_option. Factor out code to...
15111 (handle_option): ... here. New.
15112 (handle_options): Rename as read_cmdline_options.
15113 (decode_options): Update call.
15114 (set_option): Use option index instead of option pointer. Classify
15115 diagnostics correctly.
15116 (enable_warning_as_error): Call handle_option.
15117 * opts.h (set_option): Update declaration.
15118 (handle_option): Declare.
15119 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
15120 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
15121 * c-opts.c (set_Wimplicit): Delete.
15122 (c_family_lang_mask): New static constant.
15123 (c_common_handle_option): Add argument kind. Use handle_option
15124 instead of set_Wimplicit.
15125 (c_common_post_options): warn_implicit and warn_implicit_int
15126 are disabled by default.
15127 * c-common.c (warn_implicit): Do not define here.
15128 * c-common.h (warn_implicit): Do not declare here.
15129 (c_common_handle_option): Update declaration.
15130 * lto-opts.c (lto_reissue_options): Update call to set_option.
15132 2010-05-06 Richard Guenther <rguenther@suse.de>
15134 PR tree-optimization/43571
15135 * domwalk.c (walk_dominator_tree): Walk the dominator
15136 sons in more optimal order.
15138 2010-05-06 Richard Guenther <rguenther@suse.de>
15140 PR tree-optimization/43934
15141 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
15142 (stmt_cost): Likewise.
15143 (extract_true_false_args_from_phi): New helper.
15144 (determine_max_movement): For PHI nodes verify we can hoist them
15145 and compute their cost.
15146 (determine_invariantness_stmt): Handle PHI nodes.
15147 (move_computations_stmt): Likewise. Hoist PHI nodes in
15148 if-converted form using COND_EXPRs.
15149 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
15150 (tree_ssa_lim): Likewise.
15151 * tree-flow.h (tree_ssa_lim): Adjust prototype.
15152 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
15154 2010-05-06 Richard Guenther <rguenther@suse.de>
15156 PR tree-optimization/43987
15157 * tree-ssa-structalias.c (could_have_pointers): For possibly
15158 address-taken variables force pointers to be recorded.
15159 (create_variable_info_for_1): Likewise.
15160 (push_fields_onto_fieldstack): Pass in wheter all fields
15161 must have pointers.
15162 (find_func_aliases): Query types instead of vars whether
15163 they contain pointers where appropriate.
15165 2010-05-06 Jan Hubicka <jh@suse.cz>
15167 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
15168 (record_reference, mark_address, mark_load, mark_store): Record
15170 (record_references_in_initializer): Update call of record_references.
15171 (rebuild_cgraph_edges): Remove all references before rebuiding.
15172 * cgraph.c (cgraph_create_node): Clear ref list.
15173 (cgraph_remove_node): Remove references.
15174 (dump_cgraph_node): Dump references.
15175 (cgraph_clone_node): Clone references.
15176 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
15177 (struct cgraph_node, varpool_node): Add ref_lst.
15178 * ipa-ref.c: New file.
15179 * ipa-ref.h: New file.
15180 * ipa-ref-inline.h: New file.
15181 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
15182 (referenced_from_other_partition_p): New function.
15183 (lto_output_varpool_node): Take set arugment; call
15184 referenced_from_other_partition.
15185 (lto_output_ref): New.
15186 (add_references): New.
15187 (output_refs): New.
15188 (output_cgraph): Compute boundary based on references; output refs.
15189 (output_varpool): Accept cgraph_node_set argument.
15192 (input_cgraph): Call input_refs.
15193 * lto-section-in.c (lto_section_name): Add refs.
15194 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
15195 (ipa-ref.o): New file.
15196 * varpool.c (varpool_node): Clear ipa ref list.
15197 (varpool_remove_node): Remove references.
15198 (dump_varpool_node): Dump references.
15199 (varpool_assemble_decl): Only compile finalized ones.
15200 (varpool_extra_name_alias): Initialize ref list.
15201 * lto-streamer.c (lto-get_section_name): Add .refs section.
15202 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
15203 (referenced_from_other_partition_p): Declared.
15205 2010-05-06 Ira Rosen <irar@il.ibm.com>
15207 PR tree-optimization/43901
15208 * tree-vect-stmts.c (vectorizable_call): Assert that vector
15209 type is not NULL if it's transformation phase, and return
15210 FALSE if it's analysis.
15211 (vectorizable_conversion, vectorizable_operation,
15212 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
15214 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
15216 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
15218 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
15220 * config/mips/mips-protos.h
15221 (mips_small_register_classes_for_mode_p): Delete prototype.
15223 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
15225 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
15226 * config/arm/arm.c (multiple_operation_profitable_p,
15227 compute_offset_order): New static functions.
15228 (load_multiple_sequence, store_multiple_sequence): Use them.
15229 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
15230 memory offsets, not register numbers.
15231 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
15233 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
15235 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
15236 (get_pending_sizes, put_pending_size, put_pending_sizes):
15237 Update the uses of pending_sizes.
15238 * c-decl.c (store_parm_decls): Likewise.
15239 * c-tree.h (struct c_arg_info): Likewise.
15240 * tree.h: Update the prototype for get_pending_sizes and
15243 2010-05-05 Jason Merrill <jason@redhat.com>
15246 * c-common.c (handle_aligned_attribute): Respect
15247 ATTR_FLAG_TYPE_IN_PLACE.
15250 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
15251 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
15252 (TARGET_INITIALIZER): Use it.
15253 * c-common.c (attribute_takes_identifier_p): Call it.
15254 * c-common.h: Update prototype.
15255 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
15256 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
15258 2010-05-05 Jakub Jelinek <jakub@redhat.com>
15261 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
15262 DW_ID_down_case for Fortran compilation units.
15264 2010-05-05 Jan Hubicka <jh@suse.cz>
15266 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
15269 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
15271 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
15272 a variable-sized RESULT_DECL.
15274 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
15276 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
15278 2010-05-05 Jason Merrill <jason@redhat.com>
15281 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
15283 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
15285 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
15286 Jakub Jelinek <jakub@redhat.com>
15289 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
15290 (dead_debug_init, dead_debug_finish): New functions.
15291 (dead_debug_add, dead_debug_insert_before): Likewise.
15292 (df_note_bb_compute): Initialize a dead_debug object, add dead
15293 debug uses to it, insert debug bind insns before death insns,
15294 reset debug insns that refer to pending uses at the end.
15295 * rtl.h (make_debug_expr_from_rtl): New prototype.
15296 * varasm.c (make_debug_expr_from_rtl): New function.
15298 2010-05-05 Jan Hubicka <jh@suse.cz>
15300 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
15301 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
15302 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
15303 lto_varpool_encoder_deref, lto_varpool_encoder_size,
15304 lto_varpool_encoder_encode_initializer_p,
15305 lto_set_varpool_encoder_encode_initializer): New functions.
15306 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
15307 call output_varpool.
15308 (input_varpool_node): Do not always set analyzed.
15309 (input_cgraph_1): Return vector of cgraph nodes.
15310 (input_varpool_1): Return vector of varpools.
15311 (input_cgraph): Free the vectors.
15312 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
15313 output only initializers needed.
15314 (lto_output): Only call output_cgraph.
15315 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
15316 * lto-section-out.c (lto_new_out_decl_state): Initialize
15317 state->varpool_node_encoder.
15318 * lto-streamer.h (lto_varpool_encoder_d): New.
15319 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
15320 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
15321 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
15322 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
15323 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
15325 (output_varpool, input_varpool): Remove declarations.
15327 2010-05-05 Jan Hubicka <jh@suse.cz>
15329 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
15330 with body can prevail.
15332 2010-05-05 Jan Hubicka <jh@suse.cz>
15334 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
15337 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15339 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
15341 * gengtype.h (erro_at_line): Constify pos argument.
15343 * gengtype.c: Include hashtab.h.
15344 (enum gc_used): Document GC_MAYBE_POINTED_TO.
15345 (error_at_line): Constify pos argument.
15346 (do_typedef): Initialize p->opt field.
15347 (get_file_gtfilename): Fix comment typo.
15348 (struct walk_type_data): Constify line field.
15349 (get_output_file_for_structure): New function.
15350 (write_local_func_for_structure): Constify orig_s argument.
15351 Use get_output_file_for_structure.
15352 (write_func_for_structure): Use get_output_file_for_structure.
15353 (INDENT): New define.
15354 (dump_pair, dump_type, dump_type_list, dump_typekind)
15355 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
15356 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
15358 (seen_types): New variable.
15359 (main): New variable do_dump. Process "-d" command line option.
15360 Call dump_everything if dump requested.
15362 2010-05-05 Jakub Jelinek <jakub@redhat.com>
15364 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
15365 in a temporary instead of invoking the macro multiple times.
15366 (track_expr_p): Likewise.
15368 2010-05-04 Neil Vachharajani <nvachhar@google.com>
15370 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
15372 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
15373 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
15374 conditions for printing notes.
15375 * common.opt (-Wcoverage-mismatch): Allow negative, default to
15376 true, update documentation.
15377 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
15379 2010-05-04 Jakub Jelinek <jakub@redhat.com>
15382 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
15385 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
15388 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
15389 (*sse_prologue_save_insn1): Likewise.
15390 (SSE prologue save splitter): Likewise.
15392 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
15394 * tree.c (free_lang_data_in_one_sizepos): New inline function.
15395 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
15396 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
15397 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
15398 all decls. Call it on DECL_FIELD_OFFSET of fields.
15399 (find_decls_types_r): Follow DECL_VALUE_EXPR.
15400 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
15402 2010-05-04 Martin Jambor <mjambor@suse.cz>
15404 * tree-sra.c (build_access_from_expr_1): The first parameter type
15405 changed to simple tree.
15406 (build_access_from_expr): Likewise, gsi parameter was eliminated.
15407 (scan_assign_result): Renamed to assignment_mod_result, enum elements
15409 (build_accesses_from_assign): Removed all parameters except for a
15410 simple gimple statement. Now returns a simple bool.
15411 (scan_function): All non-analysis parts moved to separate functions
15412 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
15413 parameters and updated both callers.
15414 (sra_modify_expr): Removed parameter data.
15415 (sra_modify_function_body): New function.
15416 (perform_intra_sra): Call sra_modify_function_body to modify the
15418 (replace_removed_params_ssa_names): Parameter data changed into
15419 adjustments vector.
15420 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
15421 changed the parameter dont_convert to convert with the opposite
15423 (sra_ipa_modify_assign): Parameter data changed into adjustments
15424 vector, return value changed to bool.
15425 (ipa_sra_modify_function_body): New function.
15426 (sra_ipa_reset_debug_stmts): Updated a comment.
15427 (modify_function): Use ipa_sra_modify_function_body to modify function
15430 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
15432 PR middle-end/43671
15433 * alias.c (true_dependence): Handle the same VALUE in x and mem.
15434 (canon_true_dependence): Likewise.
15435 (write_dependence_p): Likewise.
15437 2010-05-04 Jan Hubicka <jh@suse.cz>
15439 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
15440 * cgraphbuild.c: Include ipa-utils.h
15441 (record_reference_ctx): New struct.
15442 (record_reference): Simplify to work on initializers; not statements.
15443 (mark_address, mark_load, mark_store): New.
15444 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
15445 walk PHI nodes too.
15446 (record_references_in_initializer): Update use of record_reference.
15447 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
15448 walk PHI nodes too.
15450 2010-05-04 Jan Hubicka <jh@suse.cz>
15452 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
15453 node will be removed anyway.
15454 (lto_varpool_replace_node): Allow also unanalyzed nodes;
15455 relink aliases of node into prevailing node.
15456 * varpool.c (varpool_remove_node): Remove aliases properly;
15457 when removing node, remove all its aliases too; remove DECL_INITIAL
15458 of removed node; ggc_free the varpool node.
15460 2010-05-04 Richard Guenther <rguenther@suse.de>
15462 PR tree-optimization/43879
15463 * tree-ssa-structalias.c (alias_get_name): Use
15464 DECL_ASSEMBLER_NAME if available.
15465 (create_function_info_for): Return the varinfo node.
15466 (ipa_pta_execute): Associate same-body aliases and extra names
15467 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
15469 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
15471 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
15473 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
15476 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
15477 only if HONOR_REG_ALLOC_ORDER is not defined.
15479 2010-05-04 Richard Guenther <rguenther@suse.de>
15481 PR tree-optimization/43949
15482 * tree-vrp.c (extract_range_from_binary_expr): Only handle
15485 2010-04-26 Jason Merrill <jason@redhat.com>
15487 * c.opt (-fstrict-enums): New.
15488 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
15490 2010-05-03 David Ung <davidu@mips.com>
15491 James E. Wilson <wilson@codesourcery.com>
15493 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
15494 emit the trap instruction before the divide for TUNE_74K.
15496 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
15498 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
15499 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
15500 based on the above, for new target hook.
15502 * hooks.c (hook_bool_mode_true): New generic hook.
15503 * hooks.h (hook_bool_mode_true): Add prototype.
15505 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
15507 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
15508 target hook, set to hook_bool_mode_false.
15509 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
15510 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
15511 with targetm.small_register_classes_for_mode_p.
15512 (find_reusable_reload): Likewise.
15513 (combine_reloads): Likewise.
15514 * reload1.c (reload_as_needed): Likewise.
15515 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
15516 * ifcvt.c (noce_process_if_block, check_cond_move_block,
15517 dead_or_predicable): Likewise.
15518 * regmove.c (optimize_reg_copy_1): Likewise.
15519 * calls.c (prepare_call_address): Likewise.
15520 (precompute_register_parameters): Likewise.
15522 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
15524 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
15525 implementation of the hook that considers all register classes
15526 small except for SH64.
15527 (sh_override_options): Use the new hook.
15528 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
15531 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
15533 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
15534 implementation of the hook that considers all register classes
15536 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
15539 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
15541 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
15542 implementation of the hook that considers all register classes
15544 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
15547 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
15549 * config/m32c/m32c.h: Likewise.
15550 * config/pdp11/pdp11.h: Likewise.
15551 * config/avr/avr.h: Likewise.
15552 * config/xtensa/xtensa.h: Likewise.
15553 * config/m68hc11/m68hc11.h: Likewise.
15554 * config/mn10300/mn10300.h: Likewise.
15555 * config/mcore/mcore.h: Likewise.
15556 * config/h8300/h8300.h: Likewise.
15557 * config/bfin/bfin.h: Likewise.
15559 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
15560 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
15562 2010-05-03 Anatoly Sokolov <aesok@post.ru>
15564 * double-int.h (tree_to_double_int): Remove macro.
15565 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
15566 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
15567 (tree_to_double_int): New function.
15568 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
15570 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
15572 2010-05-03 Richard Guenther <rguenther@suse.de>
15574 PR tree-optimization/43971
15575 * tree-ssa-structalias.c (get_constraint_for_1): Fix
15576 constraints in the !flag_delete_null_pointer_checks case.
15578 2010-05-03 Jakub Jelinek <jakub@redhat.com>
15581 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
15582 result mode matches original rtl mode.
15584 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
15587 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
15589 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
15591 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
15592 when processing flag options.
15594 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
15596 * gcov-iov.c (main): Change format string placeholder
15597 from %#08x to 0x%08x.
15598 * genchecksum.c (dosum): Change format string placeholder
15599 from %#02x to 0x%02x.
15601 2010-05-02 Richard Guenther <rguenther@suse.de>
15603 PR tree-optimization/43879
15604 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
15606 2010-05-02 Bruno Haible <bruno@clisp.org>
15608 * doc/extend.texi (Function Attributes): Fix a typo.
15610 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
15613 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
15614 placeholder from 0x%x to %#x.
15615 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
15616 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
15617 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
15618 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
15619 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
15620 * config/i386/i386.c (ix86_target_string): Ditto.
15621 * config/i386/i386.c (output_pic_addr_const): Ditto.
15622 (print_operand): Ditto.
15624 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
15626 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
15627 placeholder from 0x%x to %#x.
15628 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
15629 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
15630 (ASM_OUTPUT_DEBUG_DATA): Ditto.
15631 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
15632 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
15633 * optc-gen.awk: Ditto.
15634 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
15635 (HOST_WIDE_INT_PRINT_HEX): Ditto.
15636 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
15637 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
15639 2010-05-01 Anatoly Sokolov <aesok@post.ru>
15641 * target.h (struct calls): Add function_value_regno_p field.
15642 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
15643 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
15644 * targhooks.c (default_function_value_regno_p): New function.
15645 * targhooks.h (default_function_value_regno_p): Declare function.
15646 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
15647 * builtins.c. (apply_result_size): (Ditto.).
15648 * combine.c. (likely_spilled_retval_p): (Ditto.).
15649 * mode-switching.c. Include 'target.h'.
15650 (create_pre_exit): Use function_value_regno_p hook.
15651 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
15652 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
15653 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
15655 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
15656 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
15657 (ix86_function_value_regno_p): Declare as static, change argument
15658 type to const unsigned int.
15659 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
15661 2010-05-01 Richard Guenther <rguenther@suse.de>
15663 PR tree-optimization/43949
15664 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
15666 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
15668 2010-05-01 Anatoly Sokolov <aesok@post.ru>
15670 * rtl.h (CONST_DOUBLE_P): Define.
15671 (rtx_to_double_int): Declare.
15672 * emit-rtl.c (rtx_to_double_int): New function.
15673 * dwarf2out.c (insert_double): New function.
15674 (loc_descriptor, add_const_value_attribute): Clean up, use
15675 rtx_to_double_int and insert_double functions.
15677 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
15679 * doc/extend.texi (Inline): Add missing return keyword to examples.
15680 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
15683 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
15685 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
15686 the variable part of the offset as well. Use highest_pow2_factor for
15687 all alignment checks.
15689 2010-04-30 Richard Guenther <rguenther@suse.de>
15691 PR tree-optimization/43879
15692 * tree-ssa-structalias.c (type_could_have_pointers): Functions
15695 2010-04-30 Jan Hubicka <jh@suse.cz>
15697 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
15699 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
15701 2010-04-30 Jan Hubicka <jh@suse.cz>
15703 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
15705 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
15706 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
15707 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
15708 cgraph_node_set_needs_ltrans_p): Remove.
15710 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
15712 * sdbout.c: Include vec.h, do not include varray.h.
15713 (deferred_global_decls, sdbout_global_decl,
15714 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
15715 * toplev.c: Do not include varray.h.
15716 (dump_memory_report): Do not dump VARRAY statistics.
15717 * gengtype.c (open_base_file): Ignore varray.h.
15718 * Makefile.in: Update for abovementioned changes.
15719 Remove all traces of varray.c and varray.h.
15720 * varray.c: Remove file.
15721 * varray.h: Remove file.
15723 2010-04-30 Jan Hubicka <jh@suse.cz>
15725 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
15728 2010-04-30 Jan Hubicka <jh@suse.cz>
15730 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
15733 2010-04-30 Richard Guenther <rguenther@suse.de>
15735 * tree-ssa-structalias.c (get_constraint_for_1): Generate
15736 constraints for CONSTRUCTOR.
15738 2010-04-30 Richard Guenther <rguenther@suse.de>
15741 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
15742 first after all lowering passes.
15744 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
15746 * toplev.c: Include varray.h for statistics dumping.
15747 * tree.h: Do not declare varray_head_tag.
15748 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
15749 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
15750 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
15751 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
15752 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
15753 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
15754 c-common.c, c-common.h, reg-stack.c, basic-block.h,
15755 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
15757 * Makefile.in: Update for abovementioned changes.
15759 2010-04-30 Jakub Jelinek <jakub@redhat.com>
15762 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
15764 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15766 * config/picochip/picochip.c (picochip_legitimize_address): Define.
15767 Use this function to do machine-specific conversion.
15768 (picochip_legitimize_reload_address): Likewise.
15769 (picochip_legitimate_address_p): Check valid base register only if
15771 (picochip_check_conditional_copy): Check for modw only if opnd is
15773 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
15774 to call the function in c.
15775 * config/picochip/picochip-protos.h
15776 (picochip_legitimize_reload_address): Define.
15777 * config/picochip/picochip.md (supported_compare1): Define.
15779 2010-04-30 Jan Hubicka <jh@suse.cz>
15781 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
15782 (cgraph_global_info): Remove inlined.
15783 (LTO_cgraph_tag_names): Remove.
15784 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
15785 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
15786 simplify cgraph tags and document.
15787 (lto_output_node): Use only LTO_cgraph_unavail_node and
15788 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
15789 for_functions_valid, global info, process and output flags.
15790 (input_overwrite_node): Initialize estimated stack size and
15791 estimated growth. Do not read flags we no longer store.
15792 (input_node): Likewise do not read info no longer stored.
15793 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
15796 2010-04-30 Richard Guenther <rguenther@suse.de>
15798 PR tree-optimization/43879
15799 * tree-ssa-structalias.c (get_constraint_for_1): Properly
15800 handle non-zero initializers.
15802 2010-04-30 Richard Guenther <rguenther@suse.de>
15804 * builtins.c (fold_builtin_1): Delete free (0).
15806 2010-04-29 Jan Hubicka <jh@suse.cz>
15808 * gengtype.c (open_base_files): Add lto-streamer.h
15809 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
15810 (pass_ipa_cp): GGC collect.
15811 * toplev. (compile_file): Do not output symbols.
15812 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
15813 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
15814 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
15815 * lto-section-in.c: Include ggc.h
15816 (lto_new_in_decl_state): Alloc in GGC.
15817 (lto_delete_in_decl_state): Likewise.
15818 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
15821 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
15824 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
15825 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
15826 (HONOR_REG_ALLOC_ORDER): Describe new macro.
15827 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
15828 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
15829 account only if HONOR_REG_ALLOC_ORDER is not defined.
15830 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
15831 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
15833 2010-04-29 Jon Grant <04@jguk.org>
15835 * collect2.c (vflag): Change type from int to bool.
15837 (helpflag): New global bool.
15838 (main): Set vflag and debug with boolean, not integer truth values.
15839 Accept new "--help" option and output usage text if found.
15840 * collect2.h (vflag): Update prototype.
15843 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
15846 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
15848 2010-04-29 Richard Guenther <rguenther@suse.de>
15851 * plugin.h (invoke_plugin_callbacks): Annotate arguments
15852 with ATTRIBUTE_UNUSED.
15854 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
15857 * config/i386/i386.c (get_some_local_dynamic_name): Replace
15858 INSN_P with NONDEBUG_INSN_P.
15859 (distance_non_agu_define): Likewise.
15860 (distance_agu_use): Likewise.
15862 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
15864 From Dominique d'Humieres <dominiq@lps.ens.fr>
15866 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
15869 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
15871 * plugin.h (invoke_plugin_callbacks): New inline function.
15872 * plugin.c (flag_plugin_added): New global flag.
15873 (add_new_plugin): Initialize above flag.
15874 (invoke_plugin_callbacks): Rename to ...
15875 (invoke_plugin_callbacks_full): ... this.
15877 2010-04-28 Jan Hubicka <jh@suse.cz>
15879 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
15880 (lto_varpool_replace_node): New.
15881 (lto_symtab_resolve_symbols): Resolve varpool nodes.
15882 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
15883 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
15884 * cgraph.h (varpool_node_ptr): New type.
15885 (varpool_node_ptr): New vector.
15886 (varpool_node_set_def): New structure.
15887 (varpool_node_set): New type.
15888 (varpool_node_set): New vector.
15889 (varpool_node_set_element_def): New structure.
15890 (varpool_node_set_element, const_varpool_node_set_element): New types.
15891 (varpool_node_set_iterator): New type.
15892 (varpool_node): Add prev pointers, add used_from_other_partition,
15893 in_other_partition.
15894 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
15895 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
15896 varpool_get_node, varpool_remove_node): Declare.
15897 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
15898 varpool_node_set_size): New inlines.
15899 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
15900 * tree-pass.h (varpool_node_set_def): Forward declare.
15901 (ipa_opt_pass_d): Summary writting takes vnode sets too.
15902 (ipa_write_optimization_summaries): Update prototype.
15903 * ipa-cp.c (ipcp_write_summary): Update.
15904 * ipa-reference.c (ipa_reference_write_summary): Update.
15905 * lto-cgraph.c (lto_output_varpool_node): New static function.
15906 (output_varpool): New function.
15907 (input_varpool_node): New static function.
15908 (input_varpool_1): New function.
15909 (input_cgraph): Input varpool.
15910 * ipa-pure-const.c (pure_const_write_summary): Update.
15911 * lto-streamer-out.c (lto_output): Update, output varpool too.
15912 (write_global_stream): Kill WPA hack.
15913 (produce_asm_for_decls): Update.
15914 (output_alias_pair_p): Handle variables.
15915 (output_unreferenced_globals): Output only needed partition of varpool.
15916 * ipa-inline.c (inline_write_summary): Update.
15917 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
15919 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
15920 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
15921 varpool_node_set_new, varpool_node_set_add,
15922 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
15923 debug_varpool_node_set): New functions.
15924 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
15925 (execute_one_pass): Process new decls too.
15926 (ipa_write_summaries_2): Pass around vsets.
15927 (ipa_write_summaries_1): Likewise.
15928 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
15930 (ipa_write_optimization_summaries_1): Pass around vsets.
15931 (ipa_write_optimization_summaries): Likewise.
15932 * varpool.c (varpool_get_node): New.
15933 (varpool_node): Update doubly linked lists.
15934 (varpool_remove_node): New.
15935 (dump_varpool_node): More dumping.
15936 (varpool_enqueue_needed_node): Update doubly linked lists.
15937 (decide_is_variable_needed): Kill ltrans hack.
15938 (varpool_finalize_decl): Kill lto hack.
15939 (varpool_assemble_decl): Skip decls in other partitions.
15940 (varpool_assemble_pending_decls): Update doubly linkes lists.
15941 (varpool_empty_needed_queue): Likewise.
15942 (varpool_extra_name_alias): Likewise.
15943 * lto-streamer.c (lto_get_section_name): Add vars section.
15944 * lto-streamer.h (lto_section_type): Update.
15945 (output_varpool, input_varpool): Declare.
15947 2010-04-28 Mike Stump <mikestump@comcast.net>
15949 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
15951 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
15953 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
15954 record or union type with RECORD_OR_UNION_TYPE_P predicate.
15955 (lto_input_ts_type_tree_pointers): Likewise.
15956 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
15957 (lto_output_ts_type_tree_pointers): Likewise.
15959 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
15961 Uniquization of constants at the Tree level
15962 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
15963 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
15965 (tree_output_constant_def): Declare.
15966 * gimplify.c (gimplify_init_constructor): When using block copy, first
15967 uniquize the constant constructor on the RHS.
15968 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
15969 DECL_IN_CONSTANT_POOL flag.
15970 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
15971 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
15973 (assemble_variable): Deal with symbols belonging to the tree constant
15975 (get_constant_section): Add ALIGN parameter and simplify.
15976 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
15977 (assemble_constant_contents): Use the expression of the VAR_DECL.
15978 (output_constant_def_contents): Use the alignment of the VAR_DECL.
15979 (tree_output_constant_def): New global function.
15980 (mark_constant): Use the expression of the VAR_DECL.
15981 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
15983 (output_object_block): Likewise and assemble the expression.
15985 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
15987 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
15988 hash_tree, eq_tree): New tree hash table.
15989 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
15990 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
15991 lto_orig_address_remove): Reimplement.
15993 2010-04-28 Xinliang David Li <davidxl@google.com>
15996 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
15997 (compute_uninit_opnds_pos): New function.
15998 (is_non_loop_exit_postdominating): New function.
15999 (compute_control_dep_chain): New function.
16000 (find_pdom): New function.
16001 (convert_control_dep_chain_into_preds): New function.
16002 (find_predicates): New function.
16003 (find_control_equiv_block): New function.
16004 (collect_phi_def_edges): New function.
16005 (find_def_preds): New function.
16006 (find_dom): New function.
16007 (dump_predicates): New function.
16008 (get_cmp_code): New function.
16009 (is_value_included_in): New function.
16010 (find_matching_predicate_in_rest_chains): New function.
16011 (use_pred_not_overlap_with_undef_path_pred): New function.
16012 (is_use_properly_guarded): New function.
16013 (normalize_cond_1): New function.
16014 (is_and_or_or): New function.
16015 (normalize_cond): New function.
16016 (is_gcond_subset_of): New function.
16017 (is_subset_of_any): New function.
16018 (is_or_set_subset_of): New function.
16019 (is_and_set_subset_of): New function.
16020 (is_norm_cond_subset_of): New function.
16021 (is_pred_expr_subset_of): New function.
16022 (is_pred_chain_subset_of): New function.
16023 (is_included_in): New function.
16024 (is_superset_of): New function.
16025 (find_uninit_use): New function.
16026 (warn_uninitialized_phi): New function.
16027 (compute_possibly_undefined_names): New function.
16028 (ssa_undefined_value_p): New function.
16029 (execute_late_warn_uninitialized): New function.
16030 * tree-ssa.c (ssa_undefined_value_p): Removed.
16031 (warn_uninit): Changed to extern.
16032 (warn_uninitialized_phi): Removed.
16033 (warn_uninitialized_vars): Changed to extern.
16034 (execute_late_warn_uninitialized): Removed
16035 * tree-flow.h: Add new prototypes.
16036 * timevar.def: Add new time variable.
16037 * Makefile.in: Add new build file.
16039 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
16041 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
16044 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16047 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
16049 2010-04-28 Martin Jambor <mjambor@suse.cz>
16051 * cgraph.h (struct cgraph_node): New field indirect_calls.
16052 (struct cgraph_indirect_call_info): New type.
16053 (struct cgraph_edge): Removed field indirect_call. New fields
16054 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
16055 (cgraph_create_indirect_edge): Declare.
16056 (cgraph_make_edge_direct): Likewise.
16057 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
16058 * ipa-prop.h (struct ipa_param_call_note): Removed.
16059 (struct ipa_node_params): Removed field param_calls.
16060 (ipa_create_all_structures_for_iinln): Declare.
16061 * cgraph.c: Described indirect edges and uids in initial comment.
16062 (cgraph_add_edge_to_call_site_hash): New function.
16063 (cgraph_edge): Search also among the indirect edges, use
16064 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
16065 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
16066 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
16068 (initialize_inline_failed): Assign a reason to indirect edges.
16069 (cgraph_create_edge_1): New function.
16070 (cgraph_create_edge): Moved some functionality to
16071 cgraph_create_edge_1.
16072 (cgraph_create_indirect_edge): New function.
16073 (cgraph_edge_remove_callee): Add an assert checking for
16075 (cgraph_edge_remove_caller): Special-case indirect edges.
16076 (cgraph_remove_edge): Likewise.
16077 (cgraph_set_edge_callee): New function.
16078 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
16079 (cgraph_make_edge_direct): New function.
16080 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
16081 the declaration of the call statement matches.
16082 (cgraph_node_remove_callees): Special-case indirect edges.
16083 (cgraph_clone_edge): Likewise.
16084 (cgraph_clone_node): Clone also the indirect edges.
16085 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
16086 indirect_call, dump count of indirect_calls edges.
16087 * ipa-prop.c (iinlining_processed_edges): New variable.
16088 (ipa_note_param_call): Create indirect edges instead of
16089 creating notes. New parameter node.
16090 (ipa_analyze_call_uses): New parameter node, pass it on to
16091 ipa_note_param_call.
16092 (ipa_analyze_stmt_uses): Likewise.
16093 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
16094 (print_edge_addition_message): Work on edges rather than on notes.
16095 (update_call_notes_after_inlining): Likewise, renamed to
16096 update_indirect_edges_after_inlining.
16097 (ipa_create_all_structures_for_iinln): New function.
16098 (ipa_free_node_params_substructures): Do not free notes.
16099 (ipa_edge_duplication_hook): Propagate bits within
16100 iinlining_processed_edges bitmap.
16101 (ipa_node_duplication_hook): Do not duplicate notes.
16102 (free_all_ipa_structures_after_ipa_cp): Renamed to
16103 ipa_free_all_structures_after_ipa_cp.
16104 (free_all_ipa_structures_after_iinln): Renamed to
16105 ipa_free_all_structures_after_iinln.
16106 (ipa_write_param_call_note): Removed.
16107 (ipa_read_param_call_note): Removed.
16108 (ipa_write_indirect_edge_info): New function.
16109 (ipa_read_indirect_edge_info): Likewise.
16110 (ipa_write_node_info): Do not stream notes, do stream information
16112 (ipa_read_node_info): Likewise.
16113 (lto_ipa_fixup_call_notes): Removed.
16114 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
16115 * ipa-inline.c (pass_ipa_inline): Likewise.
16116 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
16117 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
16118 * tree-inline.c (copy_bb): Removed an unnecessary double check for
16120 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
16122 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
16123 (output_cgraph): Stream also indirect edges.
16124 (lto_output_edge): Added capability to stream indirect edges.
16125 (input_edge): Likewise.
16126 (input_cgraph_1): Likewise.
16127 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
16130 2010-04-28 Richard Guenther <rguenther@suse.de>
16132 PR tree-optimization/43879
16133 PR tree-optimization/43909
16134 * tree-ssa-structalias.c (struct variable_info): Add
16135 only_restrict_pointers flag.
16136 (new_var_info): Initialize it. Increment stats.total_vars here.
16137 (create_function_info_for): Do not increment stats.total_vars here.
16138 (get_function_part_constraint): Fix build with C++.
16139 (insert_into_field_list): Remove.
16140 (push_fields_onto_fieldstack): Properly merge fields.
16141 (create_variable_info_for): Split and simplify.
16142 (create_variable_info_for_1): New piece.
16143 (intra_create_variable_infos): Properly make restrict constraints
16146 2010-04-28 Richard Guenther <rguenther@suse.de>
16149 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
16151 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
16152 Jan Hubicka <hubicka@ucw.cz>
16154 * doc/invoke.texi (-Wsuggest-attribute=const,
16155 -Wsuggest-attribute=pure): Document.
16156 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
16157 (function_always_visible_to_compiler_p,
16158 suggest_attribute, warn_function_pure, warn_function_const):
16160 (check_call): Improve debug info.
16161 (analyze_function): Do not check availability.
16162 (add_new_function): Check availability.
16163 (propagate): Output warnings.
16164 (skip_function_for_local_pure_const): New function.
16165 (local_pure_const): Use it; output warnings.
16166 * common.opt (Wsuggest-attribute=const,
16167 Wsuggest-attribute=pure): New.
16169 2010-04-27 Jakub Jelinek <jakub@redhat.com>
16171 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
16172 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
16173 or DW_CFA_def_cfa_offset{,_sf}.
16175 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
16177 * tree.h: Fix truncated long macros.
16179 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
16181 * collect2.c (TARGET_64BIT): Redefine to target's default.
16182 * tlink.c: Likewise.
16183 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
16184 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
16185 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
16186 for underscoring __USER_LABEL_PREFIX__.
16187 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
16188 (SUB_LINK_ENTRY32): New.
16189 (SUB_LINK_ENTRY64): New.
16190 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
16191 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
16192 (SUB_LINK_ENTRY64): New.
16193 (SUB_LINK_ENTRY): New.
16194 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
16195 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
16196 x64 target is choosen.
16197 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
16198 * configure: Regenerated.
16199 * configure.ac (leading-mingw64-underscores): Option added.
16201 2010-04-27 Jan Hubicka <jh@suse.cz>
16203 * doc/invoke.texi (-fipa-profile): Document.
16204 * opts.c (decode_options): Enable ipa-profile at -O1.
16205 * timevar.def (TV_IPA_PROFILE): Define.
16206 * common.opt (fipa-profile): Add.
16207 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
16209 (cgraph_propagate_frequency): Handle only local ones.
16210 * tree-pass.h (pass_ipa_profile): Declare.
16211 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
16212 (pass_ipa_profile): Use TV_IPA_PROFILE.
16213 * ipa.c (ipa_profile): New function.
16214 (gate_ipa_profile): Likewise.
16215 (pass_ipa_profile): New global variable.
16216 * passes.c (pass_ipa_profile): New.
16218 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
16220 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
16222 2010-04-27 Martin Jambor <mjambor@suse.cz>
16224 PR middle-end/43812
16225 * ipa.c (dissolve_same_comdat_group_list): New function.
16226 (function_and_variable_visibility): Call
16227 dissolve_same_comdat_group_list when comdat group contains external or
16229 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
16230 lists are circular and that they contain only DECL_ONE_ONLY nodes.
16232 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
16234 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
16235 (const_hash_1) <VECTOR_CST>: New case.
16236 (compare_constant) <VECTOR_CST>: Likewise.
16237 <ADDR_EXPR>: Deal with LABEL_REFs.
16238 (copy_constant) <VECTOR_CST>: New case.
16240 2010-04-27 Jan Hubicka <jh@suse.cz>
16242 * cgraph.c (cgraph_propagate_frequency): New function.
16243 * cgraph.h (cgraph_propagate_frequency): Declare.
16244 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
16245 cgraph_propagate_frequency.
16247 2010-04-27 Jakub Jelinek <jakub@redhat.com>
16249 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
16251 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
16254 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
16255 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
16256 here to determine which regs to push and how much stack to reserve.
16258 2010-04-27 Jie Zhang <jie@codesourcery.com>
16260 * doc/gimple.texi (gimple_statement_with_ops): Remove
16261 addresses_taken field.
16262 (gimple_statement_with_memory_ops): Likewise.
16264 2010-04-27 Jan Hubicka <jh@suse.cz>
16266 * tree-inline.c (eni_inlining_weights): Remove.
16267 (estimate_num_insns): Special case more builtins.
16269 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
16272 * c-typeck.c (build_binary_op): Move forward check for comparison
16273 pointer with null pointer constant and adjust the diagnostic message.
16275 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
16278 * configure.ac (gcc_cv_as_section_has_align): Set if installed
16279 binutils supports extended .section directive needed by LTO, or
16280 warn if older binutils found.
16281 (LTO_BINARY_READER): New AC_SUBST'd variable.
16282 (LTO_USE_LIBELF): Likewise.
16283 * gcc/config.gcc (lto_binary_reader): New target-specific configure
16285 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
16286 (LTO_USE_LIBELF): Likewise.
16287 * configure: Regenerate.
16289 * collect2.c (is_elf): Rename from this ...
16290 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
16291 object files in addition to ELF-formatted ones.
16292 (scan_prog_file): Caller updated. Also allow for LTO info marker
16293 symbol to be prefixed or not by an extra underscore.
16295 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
16296 * config/i386/winnt.c: Also #include lto-streamer.h
16297 (i386_pe_asm_named_section): Specify 1-byte section alignment for
16298 LTO named sections.
16299 (i386_pe_asm_output_aligned_decl_common): Add comment.
16300 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
16302 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
16305 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
16306 Add missing earlyclobber for second alternative.
16308 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
16310 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
16311 bits for artificial defs at the top of the block.
16312 * fwprop.c (single_def_use_enter_block): Don't call it.
16314 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
16317 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
16318 instead of "$gcc_cv_objdump -T".
16319 Use "-undefined dynamic_lookup" on darwin.
16320 * gcc/configure: Regenerate.
16322 2010-04-26 Jakub Jelinek <jakub@redhat.com>
16325 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
16327 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
16329 * c-parser.c (struct c_token): Move location field up.
16330 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
16331 (struct c_declspecs): Convert typespec_word, storage_class, and
16332 default_int_p into bitfields.
16333 (struct c_declarator): Move loc field up.
16335 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
16337 * cfgloop.h (struct loop): Move can_be_parallel field up.
16338 * ipa-prop.h (struct ip_node_params): Move bitfields up.
16339 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
16341 (struct iv_cand): Convert pos field into a bitfield.
16342 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
16344 (struct _stmt_vec_info): Shuffle fields for better packing.
16346 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
16348 * varasm.c (IN_NAMED_SECTION): Remove guard.
16349 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
16350 (IN_NAMED_SECTION_P): ...this.
16351 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
16352 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
16354 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
16356 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
16357 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
16358 of shadowing it. Fix comments.
16360 2010-04-26 Jan Hubicka <jh@suse.cz>
16362 * cgraph.c (cgraph_create_node): Set node frequency to normal.
16363 (cgraph_clone_node): Copy function frequency.
16364 * cgraph.h (node_frequency): New enum
16365 (struct cgraph_node): Add.
16366 * final.c (rest_of_clean_state): Update.
16367 * lto-cgraph.c (lto_output_node): Output node frequency.
16368 (input_overwrite_node): Input node frequency.
16369 * tre-ssa-loop-ivopts (computation_cost): Update.
16370 * lto-streamer-out.c (output_function): Do not output function
16372 * predict.c (maybe_hot_frequency_p): Update and handle functions
16374 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
16376 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
16377 (compute_function_frequency): Set noreturn functions to be executed
16379 (choose_function_section): Update.
16380 * lto-streamer-in.c (input_function): Do not input function frequency.
16381 * function.c (allocate_struct_function): Do not initialize function
16383 * function.h (function_frequency): Remove.
16384 (struct function): Remove function frequency.
16385 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
16386 (try_update): Update.
16387 * tree-inline.c (initialize_cfun): Do not update function frequency.
16388 * passes.c (pass_init_dump_file): Update.
16389 * i386.c (ix86_compute_frame_layout): Update.
16390 (ix86_pad_returns): Update.
16392 2010-04-26 Jie Zhang <jie@codesourcery.com>
16394 PR tree-optimization/43833
16395 * tree-vrp.c (range_int_cst_p): New.
16396 (range_int_cst_singleton_p): New.
16397 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
16398 when both operands are constants. Use range_int_cst_p in
16401 2010-04-26 Jan Hubicka <jh@suse.cz>
16403 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
16405 2010-04-26 Richard Guenther <rguenther@suse.de>
16408 * gimple.c (gimple_decl_printable_name): Deal gracefully
16409 with a NULL DECL_NAME.
16411 2010-04-26 Richard Guenther <rguenther@suse.de>
16414 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
16415 if emitting debug information and it is either a function
16416 or a namespace decl.
16418 2010-04-26 Ira Rosen <irar@il.ibm.com>
16420 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
16421 determine if the statement is vectorizable, and a macro to access it.
16422 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
16423 Skip statements that can't be vectorized. If the analysis fails,
16424 mark the statement as unvectorizable if vectorizing basic block.
16425 (vect_compute_data_refs_alignment): Likewise.
16426 (vect_verify_datarefs_alignment): Skip statements marked as
16427 unvectorizable. Add print.
16428 (vect_analyze_group_access): Skip statements that can't be
16429 vectorized. If the analysis fails, mark the statement as
16430 unvectorizable if vectorizing basic block.
16431 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
16432 * tree-vect-stmts.c (vectorizable_store): Fix the number of
16433 generated stmts for SLP.
16434 (new_stmt_vec_info): Initialize the new field.
16435 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
16436 statements marked as unvectorizable.
16438 2010-04-25 Joseph Myers <joseph@codesourcery.com>
16440 * c-common.c (flag_isoc1x): New.
16441 (flag_isoc99): Update comment.
16442 * c-common.h (flag_isoc1x): New.
16443 (flag_isoc99): Update comment.
16444 * c-cppbuiltin.c (builtin_define_float_constants): Also define
16445 __<type>_DECIMAL_DIG__.
16446 * c-opts.c (set_std_c1x): New.
16447 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
16448 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
16449 * c.opt (-std=c1x, -std=gnu1x): New options.
16450 * doc/cpp.texi: Mention -std=c1x.
16451 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
16452 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
16453 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
16454 * doc/standards.texi: Mention C1X.
16455 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
16456 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
16457 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
16460 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
16462 * config/i386/gmon-sol2.c (_mcleanup): Change format string
16463 placeholder from 0x%x to %#x.
16464 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
16465 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
16466 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
16467 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
16468 * config/i386/i386.c (ix86_target_string): Ditto.
16469 (output_pic_addr_const): Ditto.
16470 (print_operand): Ditto.
16472 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
16474 * combine.c (find_split_point): Add third argument. Use it
16475 to find nested multiply-accumulate instructions. Adjust calls.
16476 (try_combine): Adjust call to find_split_point.
16478 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
16480 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
16482 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
16484 PR tree-optimization/41442
16485 * fold-const.c (merge_truthop_with_opposite_arm): New function.
16486 (fold_binary_loc): Call it.
16488 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
16490 * toplev.c (general_init): Set default for fdiagnostics-show-option.
16491 * opts.c (common_handle_option): Allow disabling it.
16492 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
16494 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
16496 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
16497 between modes if both types are integral.
16499 2010-04-23 Richard Guenther <rguenther@suse.de>
16501 PR tree-optimization/43572
16502 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
16504 2010-04-23 Richard Guenther <rguenther@suse.de>
16507 * tree-inline.c (tree_can_inline_p): Also check compatibility
16510 2010-04-23 Martin Jambor <mjambor@suse.cz>
16512 PR tree-optimization/43846
16513 * tree-sra.c (struct access): New flag grp_assignment_read.
16514 (build_accesses_from_assign): Set grp_assignment_read.
16515 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
16516 (enum mark_read_status): New type.
16517 (analyze_access_subtree): Propagate grp_assignment_read, create
16518 accesses also if both direct_read and root->grp_assignment_read.
16520 2010-04-23 Martin Jambor <mjambor@suse.cz>
16522 PR middle-end/43835
16523 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
16524 function does not have type attributes.
16526 2010-04-23 Richard Guenther <rguenther@suse.de>
16529 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
16532 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16534 * sese.h (create_if_region_on_edge): Remove.
16536 * sese.c (create_if_region_on_edge): Make static.
16538 * tree-inline.c: Do not include ggc.h.
16540 * expr.c: Do not include ggc.h.
16542 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
16545 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
16548 * config/sh/sh.c (find_barrier): Don't emit a constant pool
16549 in the middle of insns for casesi_worker_2.
16551 2010-04-22 David Edelsohn <edelsohn@gnu.org>
16553 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
16555 2010-04-22 Ira Rosen <irar@il.ibm.com>
16557 PR tree-optimization/43842
16558 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
16559 loop unrolling in update of exit phis. Fix comment.
16560 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
16561 least two reduction statements in the loop before starting SLP
16564 2010-04-22 Nick Clifton <nickc@redhat.com>
16566 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
16568 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
16570 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
16571 to simplify a + ~a.
16573 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16575 * tree-parloops.c (loop_parallel_p): New argument
16576 parloop_obstack. Pass it down.
16577 (parallelize_loops): New variable parloop_obstack. Initialize it,
16578 pass it down, free it.
16580 * tree-loop-linear.c (linear_transform_loops): Pass down
16583 * tree-data-ref.h (lambda_compute_access_matrices): New argument
16584 of type struct obstack *.
16586 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
16587 scratch_obstack. Initialize it, pass down, free it.
16589 * lambda.h (lambda_loop_new): Remove.
16590 (lambda_matrix_new, lambda_matrix_inverse)
16591 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
16592 argument of type struct obstack *.
16594 * lambda-trans.c (lambda_trans_matrix_new): New argument
16595 lambda_obstack. Pass it down, use obstack allocation for ret.
16596 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
16599 * lambda-mat.c (lambda_matrix_get_column)
16600 (lambda_matrix_project_to_null): Remove.
16601 (lambda_matrix_new): New argument lambda_obstack. Use obstack
16602 allocation for mat.
16603 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
16606 * lambda-code.c (lambda_loop_new): New function.
16607 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
16608 (lambda_compute_auxillary_space, lambda_compute_target_space)
16609 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
16610 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
16611 (build_access_matrix): New argument lambda_obstack. Use obstack
16613 (lambda_compute_step_signs, lambda_compute_access_matrices): New
16614 argument lambda_obstack. Pass it down.
16616 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
16618 * optabs.h (expand_widening_mult): Declare.
16620 2010-04-22 Richard Guenther <rguenther@suse.de>
16622 PR tree-optimization/43845
16623 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
16624 lookup the CALL_EXPR function and arguments.
16626 2010-04-22 Nick Clifton <nickc@redhat.com>
16628 * config/stormy16/stormy16.c
16629 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
16630 * config/stormy16/stormy16.h: Tidy up formatting.
16631 (DONT_USE_BUILTIN_SETJMP): Remove definition.
16632 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
16633 (ineqbranchsi): Delete pattern.
16634 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
16635 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
16636 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
16637 stormy16-lib2-ucmpsi2.c.
16639 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
16641 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
16642 df_simulate_find_noclobber_defs as appropriate. Keep track of an
16643 extra set merge_set_noclobber, and use it to relax the final test
16645 * df.h (df_simulate_find_noclobber_defs): Declare.
16646 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
16648 (df_simulate_find_noclobber_defs): New function.
16650 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
16652 * config/i386/i386.md: Use {} around multi-line preparation statements.
16654 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16656 * c-tree.h (push_init_level, pop_init_level, set_init_index)
16657 (process_init_element): New argument of type struct obstack *.
16659 * c-typeck.c (push_init_level, pop_init_level, set_designator)
16660 (set_init_index, set_init_label, set_nonincremental_init)
16661 (set_nonincremental_init_from_string, find_init_member)
16662 (output_init_element, output_pending_init_elements)
16663 (process_init_element): New argument braced_init_obstack. Pass it
16665 (push_range_stack, add_pending_init): New argument
16666 braced_init_obstack. Use obstack allocation.
16668 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
16669 braced_init_obstack. Pass it down.
16670 (c_parser_braced_init): New variables ret, braced_init_obstack.
16671 Initialize obstack, pass it down and finally free it.
16673 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
16675 PR middle-end/29274
16676 * tree-pass.h (pass_optimize_widening_mul): Declare.
16677 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
16678 gate_optimize_widening_mul): New static functions.
16679 (pass_optimize_widening_mul): New.
16680 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
16681 <case MULT_EXPR>: Remove support for widening multiplies.
16682 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
16683 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
16684 simplify_gen_unary rather than directly building extensions.
16685 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
16687 * expmed.c (expand_widening_mult): New function.
16688 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
16690 2010-04-21 Jan Hubicka <jh@suse.cz>
16692 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
16693 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
16694 * lto-wpa-fixup.c: Remove.
16695 * Makefile.in (lto-wpa-fixup.o): Remove.
16696 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
16697 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
16698 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
16700 2010-04-21 Jan Hubicka <jh@suse.cz>
16702 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
16703 add write_optimization_summary, read_optimization_summary.
16704 (ipa_write_summaries_of_cgraph_node_set): Remove.
16705 (ipa_write_optimization_summaries): Declare.
16706 (ipa_read_optimization_summaries): Declare.
16707 * ipa-cp.c (pass_ipa_cp): Update.
16708 * ipa-reference.c (pass_ipa_reference): Update.
16709 * ipa-pure-const.c (pass_ipa_pure_const): Update.
16710 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
16712 * ipa-inline.c (pass_ipa_inline): Update.
16713 * ipa.c (pass_ipa_whole_program): Update.
16714 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
16715 * passes.c (ipa_write_summaries_1): Do not test wpa.
16716 (ipa_write_optimization_summaries_1): New.
16717 (ipa_write_optimization_summaries): New.
16718 (ipa_read_summaries): Do not test ltrans.
16719 (ipa_read_optimization_summaries_1): New.
16720 (ipa_read_optimization_summaries): New.
16722 2010-04-21 Jan Hubicka <jh@suse.cz>
16724 * lto-cgraph.c (lto_output_node): Do not output comdat groups
16725 for boundary nodes.
16726 (output_cgraph): Do not arrange comdat groups for boundary nodes.
16728 2010-04-21 Jakub Jelinek <jakub@redhat.com>
16731 * dwarf2out.c (add_name_and_src_coords_attributes): Add
16732 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
16734 2010-04-21 Jan Hubicka <jh@suse.cz>
16736 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
16738 2010-04-21 Jan Hubicka <jh@suse.cz>
16740 * varpool.c (decide_is_variable_needed): Variable is always needed
16743 2010-04-21 Jan Hubicka <jh@suse.cz>
16745 * opts.c (decode_options): Enable pure-const pass for whopr.
16747 2010-04-21 Jan Hubicka <jh@suse.cz>
16749 * cgraph.c (dump_cgraph_node): Dump also assembler name.
16750 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
16752 (cgraph_decide_inlining): Do not expect callee to be removed in all
16755 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
16757 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
16759 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
16761 * config/i386/i386.md (x86_shrd): Add athlon_decode and
16762 amdfam10_decode attributes.
16764 2010-04-21 Jakub Jelinek <jakub@redhat.com>
16766 PR middle-end/43570
16767 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
16768 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
16769 (lower_copyprivate_clauses): Use private var in outer
16770 context instead of original var. Make sure the types
16771 are correct for VLAs.
16773 2010-04-21 Richard Guenther <rguenther@suse.de>
16775 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
16776 to non-pointer objects.
16778 2010-04-21 Jakub Jelinek <jakub@redhat.com>
16780 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
16781 last chain entry if it starts with the still current label.
16782 (add_location_or_const_value_attribute): Check that
16783 loc_list->first->next is NULL instead of comparing ->first with ->last.
16784 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
16785 to add_var_loc_to_decl.
16787 * dwarf2out.c (output_call_frame_info): For dw_cie_version
16788 >= 4 add also address size and segment size fields into CIE header.
16790 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
16791 long as address size is the same as sizeof (void *) and
16793 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
16794 address size or segment size is unexpected, return DW_EH_PE_omit.
16795 (classify_object_over_fdes): If get_cie_encoding returned
16796 DW_EH_PE_omit, return -1.
16797 (init_object): If classify_object_over_fdes returned -1,
16798 pretend there were no FDEs at all.
16800 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
16802 * config/i386/i386.md (bswap<mode>2): Macroize expander from
16803 bswap{si,di}2 using SWI48 mode iterator.
16804 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
16805 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
16806 set modrm attribute of bswap insn to 0 and remove length attribute.
16807 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
16808 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
16809 set mode attribute to <MODE> and remove length attribute.
16811 2010-04-20 James E. Wilson <wilson@codesourcery.com>
16813 PR rtl-optimization/43520
16814 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
16815 zero available registers.
16817 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16819 * builtins.c (fold_builtin_cproj): Fold more cases.
16821 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16823 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
16824 (fold_builtin_1): Fold builtin cproj.
16825 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
16826 Use ATTR_CONST_NOTHROW_LIST.
16828 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
16830 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
16831 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
16832 ffsi2_no_cmove for !TARGET_CMOVE.
16833 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
16834 (ffssi2): Remove expander.
16835 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
16837 (ctz<mode>2): Ditto from ctz{si,di}2.
16838 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
16840 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
16843 2010-04-20 Jakub Jelinek <jakub@redhat.com>
16845 * dwarf2out.c (AT_linkage_name): Define.
16846 (clone_as_declaration): Handle DW_AT_linkage_name.
16847 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
16848 of DW_AT_MIPS_linkage_name.
16849 (move_linkage_attr): Likewise.
16850 (dwarf2out_finish): Likewise.
16852 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
16854 PR middle-end/41952
16855 * fold-const.c (fold_comparison): New folding rule.
16857 2010-04-20 Anatoly Sokolov <aesok@post.ru>
16859 * double-int.h (double_int_setbit): Declare.
16860 * double-int.c (double_int_setbit): New function.
16861 * rtl.h (immed_double_int_const): Declare.
16862 * emit-rtl.c (immed_double_int_const): New function.
16863 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
16864 and immed_double_int_const functions.
16865 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
16866 expand_copysign_bit): (Ditto.).
16867 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
16868 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
16869 * dojump.c (prefer_and_bit_test): (Ditto.).
16870 * expr.c (convert_modes, reduce_to_bit_field_precision,
16871 const_vector_from_tree): (Ditto.).
16872 * expmed.c (mask_rtx, lshift_value): (Ditto.).
16874 2010-04-20 Jan Hubicka <jh@suse.cz>
16876 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
16877 (dump_cgraph_node): Dump new flags.
16878 * cgraph.h (struct cgraph_node): Add flags
16879 reachable_from_other_partition and in_other_partition.
16880 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
16881 other partition can not be removed.
16882 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
16883 the other partition must be output; silence sanity checking on
16884 leaking functions bodies from other paritition.
16885 * lto-cgraph.c (reachable_from_other_partition_p): New function.
16886 (lto_output_node): Output new flags; do not sanity check that inline
16887 clones are output; drop lto_forced_extern_inline_p code; do not mock
16888 visibility flags at partition boundaries.
16889 (add_node_to): New function.
16890 (output_cgraph): Use it to sort functions so masters appear before
16892 (input_overwrite_node): Input new flags.
16893 * passes.c (ipa_write_summaries): Do not call
16894 lto_new_extern_inline_states.
16895 * lto-section-out.c (forced_extern_inline,
16896 lto_new_extern_inline_states lto_delete_extern_inline_states,
16897 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
16898 * lto-streamer.h (lto_new_extern_inline_states,
16899 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
16900 lto_forced_extern_inline_p): Kill.
16902 2010-04-20 Richard Guenther <rguenther@suse.de>
16904 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
16905 from vars that can have pointers.
16906 (process_constraint): Dump useless constraints.
16908 2010-04-20 Richard Guenther <rguenther@suse.de>
16910 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
16911 (dump_sa_points_to_info): Remove asserts.
16912 (init_base_vars): nothing_id isn't an escape point nor does it
16915 2010-04-20 Jakub Jelinek <jakub@redhat.com>
16917 * tree.h (TYPE_REF_IS_RVALUE): Define.
16918 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
16919 should_move_die_to_comdat, prune_unused_types_walk): Handle
16920 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
16921 (modified_type_die, gen_reference_type_die): Emit
16922 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
16923 if TYPE_REF_IS_RVALUE and -gdwarf-4.
16925 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16928 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
16929 calls for -fpic -m31 if they have been sibcall optimized.
16931 2010-04-19 James E. Wilson <wilson@codesourcery.com>
16933 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
16934 ar.lc fixed and call-used.
16936 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
16938 2010-04-19 Jan Hubicka <jh@suse.cz>
16940 * opts.c (decode_options): Disable whpr incompatible passes.
16941 * lto/lto.c (lto_1_to_1_map): Skip clones.
16942 (read_cgraph_and_symbols): Do not mark everything as needed.
16943 (do_whole_program_analysis): Do map only after optimizing;
16944 set proper cgraph_state; use passmanager.
16946 2010-04-19 DJ Delorie <dj@redhat.com>
16948 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
16949 POINTER_PLUS_EXPR and fix them.
16951 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
16953 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
16954 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
16955 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
16956 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
16957 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
16958 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
16959 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
16960 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
16961 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
16962 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
16963 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
16965 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
16967 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
16968 (check_cond_move_block): Likewise.
16969 (cond_move_process_if_block): Likewise.
16970 (noce_find_if_block): Improve formatting.
16971 (find_if_header): Pass 0 to memset and tweak conditions.
16972 (cond_exec_find_if_block): Fix long lines and tweak conditions.
16974 2010-04-19 Jakub Jelinek <jakub@redhat.com>
16976 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
16979 PR middle-end/43337
16980 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
16981 with non-local decl doesn't need chain.
16983 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
16985 * ira-color.c (allocno_reload_assign): Avoid accumulating
16986 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
16988 2010-04-19 Martin Jambor <mjambor@suse.cz>
16990 * gimple.h (create_tmp_reg): Declare.
16991 * gimplify.c (create_tmp_reg): New function.
16992 (gimplify_return_expr): Use create_tmp_reg.
16993 (gimplify_omp_atomic): Likewise.
16994 (gimple_regimplify_operands): Likewise.
16995 * tree-dfa.c (make_rename_temp): Likewise.
16996 * tree-predcom.c (predcom_tmp_var): Likewise.
16997 (reassociate_to_the_same_stmt): Likewise.
16998 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
16999 (get_replaced_param_substitute): Likewise.
17000 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
17001 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
17002 * tree-ssa-pre.c (get_representative_for): Likewise.
17003 (create_expression_by_pieces): Likewise.
17004 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
17005 (create_tailcall_accumulator): Likewise.
17007 2010-04-19 Martin Jambor <mjambor@suse.cz>
17009 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
17011 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
17013 2010-04-19 Richard Guenther <rguenther@suse.de>
17015 PR tree-optimization/43796
17016 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
17017 from SCEV in the lattice.
17018 (vrp_visit_phi_node): Dump change.
17020 2010-04-19 Richard Guenther <rguenther@suse.de>
17022 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
17023 * configure: Re-generated.
17025 2010-04-19 Richard Guenther <rguenther@suse.de>
17027 PR tree-optimization/43783
17028 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
17029 constant ARRAY_REF operands two and three if possible.
17031 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
17034 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
17036 2010-04-19 Jie Zhang <jie@codesourcery.com>
17039 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
17041 2010-04-19 Ira Rosen <irar@il.ibm.com>
17043 PR tree-optimization/37027
17044 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
17045 and macro to access it.
17046 (vectorizable_reduction): Add argument.
17047 (vect_get_slp_defs): Likewise.
17048 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
17049 statements for possible use in SLP.
17050 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
17051 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
17052 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
17054 (vectorizable_reduction): Likewise.
17055 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
17057 (vectorizable_type_demotion, vectorizable_type_promotion,
17058 vectorizable_store): Likewise.
17059 (vect_analyze_stmt): Update call to vectorizable_reduction.
17060 (vect_transform_stmt): Likewise.
17061 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
17062 (vect_build_slp_tree): Fix indentation. Check that there are no loads
17063 from different interleaving chains in same node.
17064 (vect_slp_rearrange_stmts): New function.
17065 (vect_supported_load_permutation_p): Allow load permutations for
17066 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
17067 inside SLP nodes if necessary.
17068 (vect_analyze_slp_instance): Handle reductions.
17069 (vect_analyze_slp): Try to build SLP instances originating from groups
17071 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
17072 (vect_get_constant_vectors): Create initial vectors for reductions
17073 according to reduction code. Add new argument.
17074 (vect_get_slp_defs): Add new argument, pass it to
17075 vect_get_constant_vectors.
17076 (vect_schedule_slp_instance): Remove SLP tree root statements.
17078 2010-04-19 Jakub Jelinek <jakub@redhat.com>
17080 * tree.h (ENUM_IS_SCOPED): Define.
17081 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
17082 for ENUM_IS_SCOPED enums.
17084 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
17086 * fold-const.c (fold_comparison): Use ssizetype.
17087 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
17088 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
17089 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
17090 * tree-object-size.c (compute_object_sizes): Use size_type_node.
17092 * tree.h (initialize_sizetypes): Remove parameter.
17093 (build_common_tree_nodes): Remove second parameter.
17094 * stor-layout.c (initialize_sizetypes): Remove parameter.
17095 Always create an unsigned type.
17096 (set_sizetype): Assert that the passed type is unsigned and simplify.
17097 * tree.c (build_common_tree_nodes): Remove second parameter.
17098 Adjust call to initialize_sizetypes.
17099 * c-decl.c (c_init_decl_processing): Remove second argument in call to
17100 build_common_tree_nodes.
17102 2010-04-18 Matthias Klose <doko@ubuntu.com>
17104 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
17106 2010-04-18 Ira Rosen <irar@il.ibm.com>
17108 PR tree-optimization/43771
17109 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
17110 load permutation doesn't have gaps.
17112 2010-04-18 Jan Hubicka <jh@suse.cz>
17114 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
17115 (sse_prologue_save_insn expander): Use new pattern.
17116 (sse_prologue_save_insn1): New pattern and splitter.
17117 (sse_prologue_save_insn): Update to deal also with 64bit aligned
17119 * i386.c (setup_incoming_varargs_64): Do not compute jump
17121 (ix86_gimplify_va_arg): Update alignment needed.
17122 (ix86_local_alignment): Do not align all local arrays to 128bit.
17124 2010-04-17 Jan Hubicka <jh@suse.cz>
17126 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
17128 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
17130 * arm.md (negdi2): Remove redundant code to force values into a
17133 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
17135 * arm/bpabi.S: Add EABI alignment attributes to objects.
17136 * arm/bpabi-v6m.S: Likewise.
17137 * arm/crti.asm: Likewise.
17138 * arm/crtn.asm: Likewise.
17139 * arm/lib1funcs.asm: Likewise.
17140 * arm/libunwind.S: Likewise.
17142 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
17144 * arm-protos.h (tune_params): New structure.
17145 * arm.c (current_tune): New variable.
17146 (arm_constant_limit): Delete.
17147 (struct processors): Add pointer to the tune parameters.
17148 (arm_slowmul_tune): New tuning option.
17149 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
17150 (all_cores): Adjust to pick up the tuning model.
17151 (arm_constant_limit): New function.
17152 (arm_override_options): Select the appropriate tuning model. Delete
17153 initialization of arm_const_limit.
17154 (arm_split_constant): Use the new constant-limit model.
17155 (arm_rtx_costs): Pick up the current tuning model.
17156 * arm.md (is_strongarm, is_xscale): Delete.
17157 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
17158 for Xscale variant architectures.
17159 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
17161 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17163 * config/arm/arm.c (arm_gen_constant): Remove unused variable
17165 (arm_rtx_costs_1): Remove unused variable extra_cost.
17166 (arm_unwind_emit_set): Use variable offset.
17167 (thumb1_output_casesi): Remove unused variable flags.
17169 2010-04-16 Jeff Law <law@redhat.com>
17171 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
17172 needing assignment rather than doing a two-phase assignment. Remove
17173 unused variable 'm'.
17175 2010-04-16 Jakub Jelinek <jakub@redhat.com>
17178 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
17180 2010-04-16 Doug Kwan <dougkwan@google.com>
17182 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
17183 (next_operand_entry_id): New static variable.
17184 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
17185 (add_to_ops_vec): Assigned unique ID to operand entry.
17186 (struct oecount_s): New field ID.
17187 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
17188 (undistribute_ops_list): Assign unique IDs to oecounts.
17189 (init_reassoc): reset next_operand_entry_id.
17191 2010-04-16 Doug Kwan <dougkwan@google.com>
17193 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
17194 missing left parenthesis.
17196 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
17198 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
17199 *btdi_rex64 using SWI48 mode iterator.
17200 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
17201 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
17202 *jcc_btdi_mask_rex64.
17204 2010-04-16 Anatoly Sokolov <aesok@post.ru>
17206 * double-int.h (tree_to_double_int): Convert to macro.
17207 * double-int.c (tree_to_double_int): Remove.
17209 2010-04-16 Jakub Jelinek <jakub@redhat.com>
17212 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
17213 with want_address 2 and in case a single element list might be
17214 possible, call it again with want_address 0.
17216 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
17218 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
17219 case 'W' print operands for HI mode.
17220 * config/h8300/h8300.h (Y0, Y2) : New constraints.
17221 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
17222 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
17223 * config/h8300/predicate.md (bit_register_indirect_operand): New.
17225 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
17227 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
17228 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
17229 #xx:3 and #xx:4 mode.
17231 * config/h8300/h8300.md (inverted load with HImode dest): Add
17232 support for H8300SX.
17234 * config/h8300/predicate.md (bit_operand): Allow immediate values that
17235 satisfy 'U' constraint.
17237 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17239 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
17240 * configure: Regenerate.
17241 * config.in: Regenerate.
17242 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
17245 2010-04-16 Richard Guenther <rguenther@suse.de>
17247 * tree.h (struct tree_decl_minimal): Move pt_uid ...
17248 (struct tree_decl_common): ... here.
17249 (DECL_PT_UID): Adjust.
17250 (SET_DECL_PT_UID): Likewise.
17251 (DECL_PT_UID_SET_P): Likewise.
17253 2010-04-16 Richard Guenther <rguenther@suse.de>
17255 PR tree-optimization/43572
17256 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
17257 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
17258 * tree-flow.h (is_call_clobbered): Remove.
17259 * tree-flow-inline.h (is_call_clobbered): Likewise.
17260 * tree-dfa.c (dump_variable): Do not dump call clobber state.
17261 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
17262 (execute_return_slot_opt): Adjust.
17263 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
17264 check for call clobbered vars here.
17265 (find_tail_calls): Move tailcall verification to the
17268 2010-04-16 Diego Novillo <dnovillo@google.com>
17270 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
17272 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
17275 * config/arm/arm.md (cbranchqi4): New pattern.
17276 * config/arm/predicates.md (const0_operand,
17277 cbranchqi4_comparison_operator): New predicates.
17279 2010-04-16 Richard Guenther <rguenther@suse.de>
17281 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
17282 (dump_gimple_stmt): Likewise.
17284 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
17286 * recog.h (struct recog_data): New field is_operator.
17287 (struct insn_operand_data): New field is_operator.
17288 * recog.c (extract_insn): Set recog_data.is_operator.
17289 * genoutput.c (output_operand_data): Emit code to set the
17291 * reload.c (find_reloads): Use it rather than testing for an
17292 empty constraint string.
17295 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
17296 If the previous insn is a cbranchsi4_insn with the same arguments,
17297 omit the compare instruction.
17299 * config/arm/arm.md (addsi3_cbranch): If destination is a high
17300 register, inputs must be low registers and we need a low register
17301 scratch. Handle alternative 2 like alternative 3.
17303 2010-04-16 Jakub Jelinek <jakub@redhat.com>
17305 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
17306 don't call get_addr on both. If one expression is a VALUE and
17307 the other a REG, check VALUE's locs if the REG isn't among them.
17309 2010-04-16 Christian Bruel <christian.bruel@st.com>
17311 * config/sh/sh.h (sh_frame_pointer_required): New function.
17312 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
17313 (flag_omit_frame_pointer) Set.
17314 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
17315 (rounded_frame_size): Adjust size with outgoing_args_size.
17316 (sh_set_return_address): Must return from stack pointer.
17317 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
17318 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
17319 (ACCUMULATE_OUTGOING_ARGS): Define.
17320 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
17321 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
17323 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
17326 * config/sh/sh.c (sh_legitimize_reload_address): Use
17327 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
17328 Remove a unneeded check for offset_base.
17330 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
17332 * configure: Regenerated.
17334 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17336 * config/s390/s390.c (s390_call_save_register_used): Switch back
17337 to HARD_REGNO_NREGS.
17339 2010-04-15 Richard Guenther <rguenther@suse.de>
17341 * alias.c (alias_set_subset_of): Handle alias-set zero
17344 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
17345 Julian Brown <julian@codesourcery.com>
17347 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
17348 alternatives according to use of high and low regs.
17349 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
17350 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
17351 optimizing for size on Thumb-2.
17353 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
17355 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
17357 2010-04-15 Richard Guenther <rguenther@suse.de>
17359 * tree-ssa-structalias.c (struct variable_info): Add
17361 (new_var_info): Initialize it.
17362 (dump_constraints): Support printing last added constraints.
17363 (debug_constraints): Adjust.
17364 (dump_constraint_graph): Likewise.
17365 (make_heapvar_for): Check for NULL cfun.
17366 (get_function_part_constraint): New function.
17367 (get_fi_for_callee): Likewise.
17368 (find_func_aliases): Properly implement IPA PTA constraints.
17369 (process_ipa_clobber): New function.
17370 (find_func_clobbers): Likewise.
17371 (insert_into_field_list_sorted): Remove.
17372 (create_function_info_for): Properly allocate vars for IPA mode.
17373 Do not use insert_into_field_list_sorted.
17374 (create_variable_info_for): Properly generate constraints for
17375 global vars in IPA mode.
17376 (dump_solution_for_var): Always dump the solution.
17377 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
17378 (find_what_var_points_to): Adjust.
17379 (pt_solution_set): Change.
17380 (pt_solution_ior_into): New function.
17381 (pt_solution_empty_p): Export.
17382 (pt_solution_includes_global): Adjust.
17383 (pt_solution_includes_1): Likewise.
17384 (pt_solutions_intersect_1): Likewise.
17385 (dump_sa_points_to_info): Check some invariants.
17386 (solve_constraints): Move constraint dumping ...
17387 (compute_points_to_sets): ... here.
17388 (ipa_pta_execute): ... and here.
17389 (compute_may_aliases): Do not re-compute points-to info
17390 locally if IPA info is available.
17391 (ipa_escaped_pt): New global var.
17392 (ipa_pta_execute): Properly implement IPA PTA.
17393 * tree-into-ssa.c (dump_decl_set): Support dumping
17394 decls not in referenced-vars.
17395 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
17396 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
17397 (dump_points_to_solution): Likewise.
17398 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
17399 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
17400 (remap_gimple_stmt): Reset call clobber/use information if necessary.
17401 (copy_decl_to_var): Copy DECL_PT_UID.
17402 (copy_result_decl_to_var): Likewise.
17403 * tree.c (make_node_stat): Initialize DECL_PT_UID.
17404 (copy_node_stat): Copy it.
17405 * tree.h (DECL_PT_UID): New macro.
17406 (SET_DECL_PT_UID): Likewise.
17407 (DECL_PT_UID_SET_P): Likewise.
17408 (struct tree_decl_minimal): Add pt_uid member.
17409 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
17410 (pt_solution_empty_p): Declare.
17411 (pt_solution_set): Adjust.
17412 (ipa_escaped_pt): Declare.
17413 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
17414 * gimple-pretty-print.c (pp_points_to_solution): New function.
17415 (dump_gimple_call): Dump call clobber/use information.
17416 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
17417 * tree-pass.h (TDF_ALIAS): New dump option.
17418 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
17419 * doc/invoke.texi (-fipa-pta): Update documentation.
17421 2010-04-15 Richard Guenther <rguenther@suse.de>
17423 * Makefile.in (OBJS-common): Add gimple-fold.o.
17424 (gimple-fold.o): New rule.
17425 * tree.h (maybe_fold_offset_to_reference,
17426 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
17428 * gimple.h: ... here.
17429 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
17430 may_propagate_address_into_dereference): Move prototypes ...
17431 * gimple.h: ... here.
17432 * tree-ssa-ccp.c (get_symbol_constant_value,
17433 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
17434 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
17435 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
17436 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
17437 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
17438 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
17439 gimplify_and_update_call_from_tree): Move ...
17440 * gimple-fold.c: ... here. New file.
17441 (ccp_fold_builtin): Rename to ...
17442 (gimple_fold_builtin): ... this.
17443 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
17445 2010-04-15 Richard Guenther <rguenther@suse.de>
17447 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
17448 fit_double_type, force_fit_type_double, add_double_with_sign,
17449 neg_double, mul_double_with_sign, lshift_double, rshift_double,
17450 lrotate_double, rrotate_double, div_and_round_double): Move ...
17451 * double-int.c: ... here.
17452 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
17453 add_double, neg_double, mul_double_with_sign, mul_double,
17454 lshift_double, rshift_double, lrotate_double, rrotate_double,
17455 div_and_round_double): Move prototypes ...
17456 * double-int.h: ... here.
17458 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
17461 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
17462 matching constraints to ensure inputs match the output.
17464 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
17467 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
17468 in an input-only operand.
17470 2010-04-15 Anatoly Sokolov <aesok@post.ru>
17472 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
17473 (double_int_not, double_int_lshift, double_int_rshift): Declare.
17474 (double_int_negative_p): Convert to static inline function.
17475 * double-int.c (double_int_lshift, double_int_lshift): New functions.
17476 (double_int_negative_p): Remove.
17477 * tree.h (lshift_double, rshift_double):
17478 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
17479 * fold-const.c (fold_convert_const_int_from_real,
17480 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
17481 (lshift_double): Change type of arith argument to bool.
17482 (rshift_double): Change type of arith argument to bool. Correct
17484 * expmed.c (mask_rtx, lshift_value): (Ditto.).
17486 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
17489 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
17490 at the start and end of the then/else blocks, and omit them from the
17492 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
17493 argument; all callers changed. Pass zero to old_insns_match_p instead.
17494 (flow_find_head_matching_sequence): New function.
17495 (old_insns_match_p): Check REG_EH_REGION notes for calls.
17496 * basic-block.h (flow_find_cross_jump,
17497 flow_find_head_matching_sequence): Declare functions.
17499 2010-04-14 Jason Merrill <jason@redhat.com>
17502 * c-common.c (attribute_takes_identifier_p): New fn.
17503 * c-common.h: Declare it.
17505 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17507 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
17508 splitter condition.
17509 (*udivmod<mode>4): Ditto.
17511 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17513 * config/i386/i386.md (maxmin_int): Rename code attribute from
17514 maxminiprefix and update all users.
17515 (maxmin_float): Ditto from maxminfprefix.
17516 (logic): Ditto from logicprefix.
17517 (absneg_mnemonic): Ditto from absnegprefix.
17518 * config/i386/mmx.md: Update all users of maxminiprefix,
17519 maxminfprefix and logicprefix for rename.
17520 * config/i386/sse.md: Ditto.
17521 * config/i386/sync.md (sync_<code><mode>): Update for
17522 logicprefix rename.
17524 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
17527 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
17528 warnings converted to errors.
17530 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17532 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
17533 used insn_type variable.
17534 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
17535 to avoid set-but-not-used warning.
17537 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17539 * df-core.c (df_ref_debug): Change format string placeholder
17541 * dwarf2asm.c (dw2_asm_output_data_raw,
17542 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
17543 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
17544 * dwarf2out.c (output_cfi, output_cfi_directive,
17545 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
17546 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
17548 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
17549 * print-rtl.c (print_rtx): Ditto.
17551 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
17553 PR middle-end/42694
17554 * builtins.c (expand_builtin_pow_root): New function to expand pow
17555 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
17556 series of sqrt and cbrt calls under -ffast-math.
17557 (expand_builtin_pow): Call it.
17559 2010-04-14 Michael Matz <matz@suse.de>
17561 PR tree-optimization/42963
17562 * tree-cfg.c (touched_switch_bbs): New static variable.
17563 (group_case_labels_stmt): New function broken out from ...
17564 (group_case_labels): ... here, use the above.
17565 (start_recording_case_labels): Allocate touched_switch_bbs.
17566 (end_recording_case_labels): Deallocate it, call
17567 group_case_labels_stmt.
17568 (gimple_redirect_edge_and_branch): Remember index of affected BB.
17570 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17572 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
17573 from insn template.
17575 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17577 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
17579 2010-04-13 Jan Hubicka <jh@suse.cz>
17581 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
17582 of optimized out static functions.
17583 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
17584 cost computation. Also sanity check for overflows.
17585 (update_caller_keys): Update cgraph_edge_badness call; properly
17586 update fibheap and sanity check that it is up to date.
17587 (add_new_edges_to_heap): Update cgraph_edge_badness.
17588 (cgraph_decide_inlining_of_small_function): Likewise;
17589 add sanity checking that badness in heap is up to date;
17590 improve dumping of reason; Update badness of calls to the
17591 offline copy of function currently inlined; dump badness
17592 of functions not inlined because of unit growth limits.
17594 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
17596 PR middle-end/32628
17597 * c-common.c (pointer_int_sum): Disregard overflow that occured only
17598 because of sign-extension change when converting to sizetype here...
17599 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
17601 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
17602 the folding to constants. Remove redundant final conversion.
17603 (fold_binary) <associate>: Do not associate if the re-association of
17604 constants alone overflows.
17605 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
17606 to the end of the list.
17607 (multiple_of_p) <COND_EXPR>: New case.
17609 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
17611 * opt-functions.awk (opt_sanitized_name): New.
17613 * optc-gen.awk: Use it
17614 * opth-gen.awk: Use it.
17616 2010-04-13 Martin Jambor <mjambor@suse.cz>
17618 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
17619 (sra_modify_assign): Delete stmts loading dead data even if racc has no
17620 children. Call replace_uses_with_default_def_ssa_name to handle
17623 2010-04-13 Michael Matz <matz@suse.de>
17625 PR middle-end/43730
17626 * builtins.c (expand_builtin_interclass_mathfn): Also create
17627 a register if the predicate doesn't match.
17629 2010-04-13 Diego Novillo <dnovillo@google.com>
17631 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
17632 * c-pch.c: Include timevar.h.
17633 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
17634 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
17635 * ggc-common.c: Include timevar.h.
17636 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
17637 * timevar.def (TV_PCH_SAVE): Define.
17638 (TV_PCH_CPP_SAVE): Define.
17639 (TV_PCH_PTR_REALLOC): Define.
17640 (TV_PCH_PTR_SORT): Define.
17641 (TV_PCH_RESTORE): Define.
17642 (TV_PCH_CPP_RESTORE): Define.
17644 2010-04-13 Michael Matz <matz@suse.de>
17646 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
17648 (can_reassociate_p): New function.
17649 (break_up_subtract_bb, reassociate_bb): Use it.
17651 2010-04-13 Richard Guenther <rguenther@suse.de>
17654 * builtins.c (c_readstr): Fix assert.
17656 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
17658 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
17659 when generating cltd insn.
17661 (*ashl<mode>3_1): Remove special handling for register operand 2.
17662 (*ashlsi3_1_zext): Ditto.
17663 (*ashlhi3_1): Ditto.
17664 (*ashlhi3_1_lea): Ditto.
17665 (*ashlqi3_1): Ditto.
17666 (*ashlqi3_1_lea): Ditto.
17667 (*<shiftrt_insn><mode>3_1): Ditto.
17668 (*<shiftrt_insn>si3_1_zext): Ditto.
17669 (*<shiftrt_insn>qi3_1_slp): Ditto.
17670 (*<rotate_insn><mode>3_1): Ditto.
17671 (*<rotate_insn>si3_1_zext): Ditto.
17672 (*<rotate_insn>qi3_1_slp): Ditto.
17674 2010-04-13 Richard Guenther <rguenther@suse.de>
17676 * tree-ssa-structalias.c (callused_id): Remove.
17677 (call_stmt_vars): New.
17678 (get_call_vi): Likewise.
17679 (lookup_call_use_vi): Likewise.
17680 (lookup_call_clobber_vi): Likewise.
17681 (get_call_use_vi): Likewise.
17682 (get_call_clobber_vi): Likewise.
17683 (make_transitive_closure_constraints): Likewise.
17684 (handle_const_call): Adjust to do per-call call-used handling.
17685 (handle_pure_call): Likewise.
17686 (find_what_var_points_to): Remove general callused handling.
17687 (init_base_vars): Likewise.
17688 (init_alias_vars): Initialize call_stmt_vars.
17689 (compute_points_to_sets): Process call-used and call-clobbered
17690 vars for call statements.
17691 (delete_points_to_sets): Free call_stmt_vars.
17693 2010-04-13 Richard Guenther <rguenther@suse.de>
17695 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
17696 Only add RW dependence for dependence distance zero.
17697 Adjust maximal vectorization factor according to dependences.
17698 Move alignment handling ...
17699 (vect_find_same_alignment_drs): ... here. New function.
17700 (vect_analyze_data_ref_dependences): Adjust.
17701 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
17702 (vect_analyze_data_refs): Adjust minimal vectorization factor
17703 according to data references.
17704 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
17705 dependences before determining the vectorization factor.
17706 Analyze alignment after determining the vectorization factor.
17707 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
17708 dependences before alignment.
17709 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
17711 (vect_analyze_data_refs): Likewise.
17712 (MAX_VECTORIZATION_FACTOR): New define.
17714 2010-04-13 Duncan Sands <baldrick@free.fr>
17716 * except.h (lang_eh_type_covers): Remove.
17717 * except.c (lang_eh_type_covers): Likewise.
17719 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17720 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17722 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
17723 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
17724 UNITS_PER_LONG where it is ABI relevant.
17725 (s390_return_addr_rtx): Likewise.
17726 (s390_back_chain_rtx): Likewise.
17727 (s390_frame_area): Likewise.
17728 (s390_frame_info): Likewise.
17729 (s390_initial_elimination_offset): Likewise.
17730 (save_gprs): Likewise.
17731 (s390_emit_prologue): Likewise.
17732 (s390_emit_epilogue): Likewise.
17733 (s390_function_arg_advance): Likewise.
17734 (s390_function_arg): Likewise.
17735 (s390_va_start): Likewise.
17736 (s390_gimplify_va_arg): Likewise.
17737 (s390_function_profiler): Likewise.
17738 (s390_optimize_prologue): Likewise.
17739 (s390_rtx_costs): Likewise.
17740 (s390_secondary_reload): Likewise.
17741 (s390_promote_function_mode): Likewise.
17742 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
17743 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
17744 registers available.
17745 (s390_unwind_word_mode): New function.
17746 (s390_function_value): Split 64 bit values into register pair if
17747 used as return value.
17748 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
17749 function call parameters. Handle parallels.
17750 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
17751 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
17752 (DWARF_CIE_DATA_ALIGNMENT): New macro.
17753 (s390_expand_setmem): Remove unused variable src_addr.
17754 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
17755 deal with 64 bit registers.
17756 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
17757 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
17758 (UNITS_PER_LONG): New macro.
17759 * libjava/include/s390-signal.h: Define extended ucontext
17760 structure containing the upper halfs of the 64 bit registers.
17762 2010-04-13 Simon Baldwin <simonb@google.com>
17764 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
17766 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
17768 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
17769 rvalue on the RHS if the LHS is of a non-renamable type.
17770 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
17772 2010-04-13 Matthias Klose <doko@ubuntu.com>
17774 * gcc.c (cc1_options): Handle -iplugindir before processing
17775 the cc1 spec. Only add -iplugindir once.
17776 (cpp_unique_options): Add -iplugindir option if -fplugin* options
17778 * common.opt (iplugindir): Remove `Separate' property, initialize.
17779 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
17781 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
17782 (distclean): Remove plugin dir.
17783 * doc/invoke.texi: Document -iplugindir.
17785 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
17787 * doc/plugins.texi (Loading Plugins): Document short
17788 -fplugin=foo option.
17789 (Plugin API): Mention default_plugin_dir_name function.
17791 * gcc.c (find_file_spec_function): Add new declaration.
17792 (static_spec_func): Use it for "find-file".
17793 (find_file_spec_function): Add new function.
17794 (cc1_options): Add -iplugindir option if -fplugin* options found.
17796 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
17798 * plugin.c (add_new_plugin): Updated comment, and handle short
17800 (default_plugin_dir_name): Added new function.
17802 * common.opt (iplugindir): New option to set the plugin directory.
17804 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
17806 * config/i386/i386.md (any_rotate): New code iterator.
17807 (rotate_insn): New code attribute.
17809 (SWIM124): New mode iterator.
17810 (<rotate_insn>ti3): New expander.
17811 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
17812 any_rotate code iterator.
17813 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
17814 using any_rotate code iterator and SWIM124 mode iterator.
17815 (ix86_rotlti3): New insn_and_split pattern.
17816 (ix86_rotrti3): Ditto.
17817 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
17818 ix86_rotl{di,ti}3 patterns.
17819 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
17820 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
17821 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
17822 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
17823 code iterator and SWI mode iterator.
17824 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
17825 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
17827 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
17828 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
17829 (bswap rotatert splitter): Add splitter.
17830 (bswap splitter): Macroize splitter using any_rotate code iterator.
17831 Add insn predicate to split only for TARGET_USE_XCHGB or when
17832 optimizing function for size.
17834 2010-04-12 Steve Ellcey <sje@cup.hp.com>
17836 * config/pa/pa.c (emit_move_sequence): Remove use of
17837 deleted variable flag_argument_noalias.
17839 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17841 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
17843 Add to unsupported targets list.
17844 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
17845 sparc*-sun-solaris2.[567]* from target lists.
17846 * configure: Regenerate.
17847 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
17849 Remove Solaris 7 patch references.
17850 (Specific, sparc-sun-solaris2.7): Removed.
17851 (sparc-sun-solaris2*): Update Solaris 7 example.
17852 (sparc64-*-solaris2*): Likewise.
17854 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17856 * config.build (alpha*-dec-osf4*): Remove.
17857 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
17858 of obsolete configurations.
17859 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
17861 * config/alpha/t-osf4: Renamed to ...
17862 * config/alpha/t-osf5: ... this.
17863 * config/alpha/osf.h: Renamed to ...
17864 * config/alpha/osf5.h: ... this.
17865 Merged old osf5.h contents.
17867 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
17868 (EXTRA_SPECS): Removed.
17869 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
17870 reflect removal of Tru64 UNIX V4.0/V5.0 support.
17873 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17875 * doc/contrib.texi (Contributors, Rainer Orth): Update.
17877 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
17880 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
17881 __thiscall convention.
17883 2010-04-12 Steve Ellcey <sje@cup.hp.com>
17885 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
17887 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
17889 2010-04-12 Steve Ellcey <sje@cup.hp.com>
17891 * function.c (assign_parms_initialize_all): Add unused attribute
17894 2010-04-12 Richard Guenther <rguenther@suse.de>
17896 * gsstruct.def (GSS_CALL): New.
17897 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
17898 * gimple.h: Include tree-ssa-alias.h.
17899 (struct gimple_statement_call): New.
17900 (union gimple_statement_struct_d): Add gimple_call member.
17901 (gimple_call_reset_alias_info): Declare.
17902 (gimple_call_use_set): New function.
17903 (gimple_call_clobber_set): Likewise.
17904 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
17905 * gimple.c (gimple_call_reset_alias_info): New function.
17906 (gimple_build_call_1): Call it.
17907 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17908 * tree-inline.c (remap_gimple_stmt): Likewise.
17909 (expand_call_inline): Remove callused handling.
17910 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
17911 * tree-dfa.c (dump_variable): Likewise.
17912 * tree-parloops.c (parallelize_loops): Likewise.
17913 * tree-ssa.c (init_tree_ssa): Likewise.
17914 (delete_tree_ssa): Likewise.
17915 * tree-flow-inline.h (is_call_used): Remove.
17916 * tree-flow.h (struct gimple_df): Remove callused member.
17917 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
17918 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
17919 (ref_maybe_used_by_call_p_1): Simplify.
17920 (call_may_clobber_ref_p_1): Likewise.
17921 * tree-ssa-structalias.c (compute_points_to_sets): Set
17922 the call stmt used and clobbered sets.
17923 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
17924 (find_tail_calls): Verify the tail call.
17926 2010-04-12 Richard Guenther <rguenther@suse.de>
17928 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
17929 single-iteration always-inline inlining.
17930 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
17931 (cgraph_decide_inlining): Do not handle always-inline specially.
17932 (try_inline): Remove always-inline cycle detection special case.
17933 Do not recurse on always-inlines.
17934 (cgraph_early_inlining): Do not iterate if not optimizing.
17935 (cgraph_gate_early_inlining): remove.
17936 (pass_early_inline): Run unconditionally.
17937 (gate_cgraph_decide_inlining): New function.
17938 (pass_ipa_inline): Use it. Do not run the IPA inliner if
17939 not inlining or optimizing.
17940 (cgraph_decide_inlining_of_small_functions): Also consider
17941 always-inline functions.
17942 (cgraph_default_inline_p): Return true for nodes which should
17943 disregard inline limits.
17944 (estimate_function_body_sizes): Assume zero size and time for
17945 nodes which are marked as disregarding inline limits.
17946 (cgraph_decide_recursive_inlining): Do not perform recursive
17947 inlining on always-inline nodes.
17949 2010-04-12 Jakub Jelinek <jakub@redhat.com>
17952 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
17953 for exprs satisfying handled_component_p.
17955 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
17957 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
17958 non-constant aggregate elements.
17960 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
17961 is a real initialization.
17963 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
17966 * c-decl.c (start_function): Move forward check for nested function.
17968 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
17970 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
17971 * config/sh/sh.c: Include reload.h.
17972 (sh_legitimize_reload_address): New.
17973 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
17974 sh_legitimize_reload_address.
17976 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
17978 * config/sh/sh.md (*movqi_pop): New insn pattern.
17979 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
17981 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
17983 * config/i386/i386.md (any_shiftrt): New code iterator.
17984 (shiftrt_insn): New code attribute.
17986 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
17987 using any_shiftrt code iterator.
17988 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
17989 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
17990 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
17991 pattern from corresponding peephole2 patterns.
17992 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
17993 using any_shiftrt code iterator.
17994 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
17995 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
17996 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
17997 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
17998 *{ashr,lshr}<mode>3_cmp_zext.
17999 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
18001 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18003 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
18005 (*lshr<mode>3_cconly): Ditto.
18007 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18009 * config/i386/i386.md (lshr<mode>3): Macroize expander from
18010 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
18011 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
18012 pattern from *lshr{di,ti}3_1 and corresponding splitters using
18014 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
18015 from corresponding peephole2 patterns.
18016 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
18017 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
18018 and *lshrdi3_1_rex64 using SWI mode iterator.
18019 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
18020 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
18021 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
18022 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
18023 and *lshrdi3_cmp_rex64 using SWI mode iterator.
18024 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
18025 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
18026 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
18027 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
18030 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
18032 * config/i386/i386.md (ashr<mode>3): Macroize expander from
18033 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
18034 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
18035 pattern from *ashr{di,ti}3_1 and corresponding splitters using
18037 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
18038 from corresponding peephole2 patterns.
18039 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
18040 (ashrsi3_cvt): Rename from ashrsi3_31.
18041 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
18042 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
18043 and x86_64_shift_adj_3 using SWI48 mode iterator.
18044 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
18045 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
18046 and *ashrdi3_1_rex64 using SWI mode iterator.
18047 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
18048 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
18049 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
18050 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
18051 and *ashrdi3_cmp_rex64 using SWI mode iterator.
18052 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
18053 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
18054 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
18055 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
18057 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
18058 * config/i386/i386.c (ix86_split_ashr): Update for renamed
18059 x86_shift<mode>_adj_3 expanders.
18061 2010-04-10 Wei Guozhi <carrot@google.com>
18064 * config/arm/arm.c (arm_pic_static_addr): New function.
18065 (legitimize_pic_address): Call arm_pic_static_addr when it detects
18067 (arm_output_addr_const_extra): Output expression for new pattern.
18068 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
18070 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
18072 * ira-costs.c (record_reg_classes): Ignore alternatives that are
18075 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
18076 * web.c: Include "insn-config.h" and "recog.h".
18077 (union_match_dups): New function.
18078 (web_main): Call it.
18079 (union_defs): Don't try to recognize match_dups.
18081 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
18082 if doing so would replace the entire pattern.
18084 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
18088 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
18089 and splitter pattern. Change splitter operand 1 predicate to
18092 2010-04-09 Martin Jambor <mjambor@suse.cz>
18094 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
18095 lattices are addresses of CONST_DECLs with the same initial value.
18096 (ipcp_print_all_lattices): Print values of CONST_DECLs.
18097 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
18099 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
18100 Bernd Schmidt <bernds@codesourcery.com>
18102 * loop-invariant.c (replace_uses): New static function.
18103 (move_invariant_reg): Use it to ensure we can replace the uses.
18105 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
18107 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
18109 (picochip_override_options): Enable section anchors only above -O1.
18110 (picochip_reorg): Fixed a couple of build warnings.
18112 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18114 * configure.ac (plugin -rdynamic test): Log result.
18115 * configure: Regenerate.
18116 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
18117 (RDYNAMIC_SPEC): Define.
18118 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
18120 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18122 * configure.ac: Determine Sun ld version numbers.
18123 (comdat_group): Restrict GNU ld version checks to gld.
18124 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
18125 (enable_comdat): Support --enable-comdat.
18126 * configure: Regenerate.
18127 * doc/install.texi (Configuration): Document --enable-comdat.
18129 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18131 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
18132 * config/sol2-gld.h: ... here.
18133 * config.gcc (sparc*-*-solaris2*): Reflect this.
18134 (i[34567]86-*-solaris2*): Use it.
18136 2010-04-09 Steve Ellcey <sje@cup.hp.com>
18138 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
18140 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
18142 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18145 * diagnostic.c (diagnostic_initialize): Initialize
18146 some_warnings_are_errors.
18147 (diagnostic_finish): New.
18148 (diagnostic_action_after_output): Call it before exiting.
18149 (diagnostic_report_diagnostic): Do not print message here. Set
18150 some_warnings_are_errors.
18151 * diagnostic.h (diagnostic_context): Delete
18152 issue_warnings_are_errors_message. Add some_warnings_are_errors.
18153 (diagnostic_finish): Declare.
18154 * toplev.c (toplev_main): Call it before exit.
18156 2010-04-09 Jason Merrill <jason@redhat.com>
18159 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
18160 for incomplete type.
18163 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
18164 based on a warning flag.
18166 2010-04-09 Richard Guenther <rguenther@suse.de>
18168 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
18170 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
18173 * varasm.c (default_assemble_visibility): Wrap vars that are
18174 set, but unused, by targets without GAS.
18175 * config/rs6000/rs6000.c (paired_emit_vector_compare):
18176 Remove set, but unused, vars.
18177 (rs6000_legitimize_tls_address): Likewise.
18178 (altivec_expand_dst_builtin): Likewise.
18179 * config/darwin.c (machopic_classify_symbol): Likewise.
18180 (machopic_indirection_name): Likewise.
18182 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
18184 * config/i386/i386.md (DWI): New mode iterator.
18185 (S): New mode attribute.
18186 (shift_operand): Ditto.
18187 (shift_immediate_operand): Ditto.
18188 (ashl_input_operand): Ditto.
18189 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
18190 using SDWIM mode iterator.
18191 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
18192 pattern from *ashl{di,ti}3_1 and corresponding splitters using
18194 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
18195 from corresponding peephole2 patterns.
18196 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
18197 and x86_64_shift_adj_1 using SWI48 mode iterator.
18198 (x86_shift<mode>_adj_2): Ditto.
18199 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
18200 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
18201 using SWI48 mode iterator.
18202 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
18203 *ashldi3_cmp_rex64 using SWI mode iterator.
18204 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
18205 *ashldi3_cconly_rex64 using SWI mode iterator.
18206 * config/i386/i386.c (ix86_split_ashl): Update for renamed
18207 x86_shift<mode>_adj_{1,2}.
18208 (ix86_split_ashr): Ditto.
18209 (ix86_split_lshr): Ditto.
18211 2010-04-09 Richard Guenther <rguenther@suse.de>
18213 * target.h (builtin_conversion): Pass in input and output types.
18214 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
18215 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
18216 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
18217 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
18219 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
18221 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
18223 2010-04-09 Richard Guenther <rguenther@suse.de>
18226 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
18228 2010-04-09 Richard Guenther <rguenther@suse.de>
18230 * tree-vectorizer.h (struct _stmt_vec_info): Document
18231 that vectype is the type of the LHS.
18232 (supportable_widening_operation, supportable_narrowing_operation):
18233 Get both input and output vector types as arguments.
18234 (vect_is_simple_use_1): Declare.
18235 (get_same_sized_vectype): Likewise.
18236 * tree-vect-loop.c (vect_determine_vectorization_factor):
18237 Set STMT_VINFO_VECTYPE to the vector type of the def.
18238 (vectorizable_reduction): Adjust.
18239 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
18240 Adjust. Specify the output vector type.
18241 (vect_pattern_recog_1): Adjust.
18242 * tree-vect-stmts.c (get_same_sized_vectype): New function.
18243 (vectorizable_call): Adjust.
18244 (vectorizable_conversion): Likewise.
18245 (vectorizable_operation): Likewise.
18246 (vectorizable_type_demotion): Likewise.
18247 (vectorizable_type_promotion): Likewise.
18248 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
18250 (vect_is_simple_use_1): New function.
18251 (supportable_widening_operation): Get both input and output
18253 (supportable_narrowing_operation): Likewise.
18254 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
18256 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
18258 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
18259 __thiscall and _thiscall as predefined macros.
18260 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
18261 thiscall attribute handling.
18262 (ix86_comp_type_attributes): Likewise.
18263 (ix86_function_regparm): Likewise.
18264 (ix86_return_pops_args): Likewise.
18265 (init_cumulative_args): Likewise.
18266 (find_drap_reg): Likewise.
18267 (ix86_static_chain): Likewise.
18268 (x86_this_parameter): Likewise.
18269 (x86_output_mi_thunk): Likewise.
18270 (ix86_attribute_table): Add description for thiscall attribute.
18271 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
18272 * doc/extend.texi: Add documentation for thiscall.
18274 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18277 * c.opt (Wint-to-pointer-cast): Available in C++.
18278 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
18280 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
18282 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
18283 * calls.c (expand_call): Pass the function type to aggregate_value_p.
18284 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
18285 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
18286 function type instead. Reorder and simplify checks.
18288 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
18290 2010-04-08 Jing Yu <jingyu@google.com>
18291 Zdenek Dvorak <ook@ucw.cz>
18293 PR tree-optimization/42720
18294 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
18295 loop unswitch conditions here from ...
18296 (tree_unswitch_single_loop): ... here.
18298 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
18300 * tree-if-conv.c: Fix comments and simplify logic.
18302 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
18304 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
18305 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
18306 (main_tree_if_conversion): Update call to tree_if_conversion.
18308 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
18311 * doc/invoke.texi (-b,-V): Delete.
18312 * doc/tm.texi: Do not mention -b.
18313 * gcc.c (display_help): Delete -b and -V.
18314 (process_command): Delete -b and -V.
18315 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
18317 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
18318 Wolfgang Gellerich <gellerich@de.ibm.com>
18320 Implement target hook for loop unrolling
18321 * target.h (loop_unroll_adjust): Add a new target hook function.
18322 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
18323 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
18324 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
18325 (s390_loop_unroll_adjust): Implement the new target hook for s390.
18326 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
18328 (decide_unroll_stupid): Likewise.
18330 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18333 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
18335 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18337 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
18338 (Specific, *-*-solaris2*): Likewise.
18339 Don't prefer Sun as over GNU as.
18341 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
18343 * config/s390/s390.c (override_options): Adjust the z10 defaults
18344 for max-unroll-times, max-completely-peeled-insns
18345 and max-completely-peel-times.
18347 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18349 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
18350 instructions for z10.
18351 (s390_expand_setmem): Likewise.
18352 (s390_expand_cmpmem): Likewise.
18354 2010-04-08 Richard Guenther <rguenther@suse.de>
18356 PR tree-optimization/43679
18357 * tree-ssa-pre.c (eliminate): Only propagate copies.
18359 2010-04-08 Jakub Jelinek <jakub@redhat.com>
18362 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
18363 set but not used variable warning.
18365 2010-04-08 Wei Guozhi <carrot@google.com>
18368 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
18369 (arm_size_rtx_costs): Call the new function when optimized for size.
18371 2010-04-08 Jakub Jelinek <jakub@redhat.com>
18374 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
18375 op0 is not a MEM, just return NULL instead of assertion
18377 (discover_nonconstant_array_refs): Don't walk debug stmts.
18379 2010-04-08 Doug Kwan <dougkwan@google.com>
18381 * configure.ac: Recognize gold and do not use its version number
18382 to test ld features.
18383 * configure: Regenerate.
18385 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
18387 PR middle-end/40815
18388 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
18389 (negate_value): Move code to push elements to broken_up_substracts ...
18390 (eliminate_plus_minus_pair): ... here. Push operands that have no
18391 negative pair to plus_negates.
18392 (repropagate_negates, init_reassoc, fini_reassoc): Update.
18394 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18396 * doc/install.texi (Configuration): Move description of
18397 --enable-lto, --with-libelf*, --enable-gold from Java section to
18400 * doc/generic.texi (Working with declarations)
18401 (Function Properties, C and C++ Trees): Fix typos.
18402 * doc/sourcebuild.texi (Top Level): Likewise.
18404 2010-04-07 Jakub Jelinek <jakub@redhat.com>
18407 * tree.h (DECL_READ_P): Define.
18408 (struct tree_decl_common): Add decl_read_flag.
18409 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
18410 a set but not used warning.
18411 (merge_decls): Merge DECL_READ_P flag.
18412 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
18413 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
18414 * c-common.c (handle_used_attribute, handle_unused_attribute):
18416 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
18418 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
18420 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
18421 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
18422 c_parser_binary_expression, c_parser_cast_expression,
18423 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
18424 Call default_function_array_read_conversion instead of
18425 default_function_array_conversion where needed.
18426 (c_parser_unary_expression, c_parser_conditional_expression,
18427 c_parser_postfix_expression_after_primary, c_parser_initelt):
18428 Likewise. Call mark_exp_read where needed.
18429 (c_parser_statement_after_labels, c_parser_asm_operands,
18430 c_parser_typeof_specifier, c_parser_sizeof_expression,
18431 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
18433 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
18435 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
18436 (warn_unused_but_set_parameter): Default to warn_unused
18438 * doc/invoke.texi: Document -Wunused-but-set-variable and
18439 -Wunused-but-set-parameter.
18441 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
18442 used count variable.
18443 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
18444 when operandN variables aren't used in the body of the expander
18446 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
18447 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
18448 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
18449 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
18450 FOR_EACH_IMM_USE_ON_STMT): Likewise.
18451 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
18452 * tree.c (PROCESS_ARG): Likewise.
18454 2010-04-07 Simon Baldwin <simonb@google.com>
18456 * diagnostic.h (diagnostic_override_option_index): New macro to
18457 set a diagnostic's option_index.
18458 * c-tree.h (c_cpp_error): Add warning reason argument.
18459 * opts.c (_warning_as_error_callback): New.
18460 (register_warning_as_error_callback): Store callback for
18461 warnings enabled via enable_warning_as_error.
18462 (enable_warning_as_error): Call callback, minor code tidy.
18463 * opts.h (register_warning_as_error_callback): Declare.
18464 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
18465 response to -Werror=.
18466 (c_common_init_options): Register warning_as_error_callback in opts.c.
18467 * common.opt: Add -Wno-cpp option.
18468 * c-common.c (struct reason_option_codes_t): Map cpp warning
18469 reason codes to gcc option indexes.
18470 * (c_option_controlling_cpp_error): New function, lookup the gcc
18471 option index for a cpp warning reason code.
18472 * (c_cpp_error): Add warning reason argument, call
18473 c_option_controlling_cpp_error for diagnostic_override_option_index.
18474 * doc/invoke.texi: Document -Wno-cpp.
18476 2010-04-07 Richard Guenther <rguenther@suse.de>
18478 * ipa-reference.c (mark_load): Use get_base_address.
18479 (mark_store): Likewise.
18481 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
18482 inserting GIMPLE_NOPs into the IL.
18483 * tree-ssa-structalias.c (get_constraint_for_component_ref):
18484 Explicitly strip handled components and indirect references.
18486 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
18487 folding address expressions.
18488 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
18489 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
18490 operand_equal_p to compare decls.
18491 (ptr_deref_may_alias_decl_p): Likewise.
18492 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
18493 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
18494 Handle reversed comparison ops.
18495 * tree-sra.c (asm_visit_addr): Use get_base_address.
18496 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
18497 * ipa-reference.c (mark_address): Use get_base_address.
18499 2010-04-07 Richard Guenther <rguenther@suse.de>
18501 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
18502 Propagate constants everywhere.
18504 2010-04-07 Jakub Jelinek <jakub@redhat.com>
18507 * tree.c (MAX_INT_CACHED_PREC): Define.
18508 (nonstandard_integer_type_cache): New array.
18509 (build_nonstandard_integer_type): Cache results for precision
18510 <= MAX_INT_CACHED_PREC.
18512 2010-04-07 Richard Guenther <rguenther@suse.de>
18514 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
18515 -fargument-noalias-global, -fargument-noalias-anything): Remove.
18516 * common.opt: Likewise.
18517 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
18518 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
18519 (nonoverlapping_memrefs_p): Likewise.
18520 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
18521 * opts.c (common_handle_option): Handle OPT_fargument_alias,
18522 OPT_fargument_noalias, OPT_fargument_noalias_anything and
18523 OPT_fargument_noalias_global for backward compatibility.
18525 2010-04-07 Richard Guenther <rguenther@suse.de>
18527 PR tree-optimization/43270
18528 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
18529 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
18530 * tree-ssa-pre.c (phi_translate_1): Adjust.
18531 (fully_constant_expression): Split out vn_reference handling to ...
18532 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
18533 Fold reads from constant strings.
18534 (vn_reference_lookup): Handle fully constant references.
18535 (vn_reference_lookup_pieces): Likewise.
18536 * Makefile.in (expmed.o-warn): Add -Wno-error.
18538 2010-04-07 Martin Jambor <mjambor@suse.cz>
18540 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
18542 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
18545 * gcc.c: Add -static-libstdc++ to list of recognized options.
18547 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18549 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
18551 2010-04-07 Richard Guenther <rguenther@suse.de>
18553 PR middle-end/42617
18554 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
18555 bases build simple mem attributes to retain points-to information.
18557 2010-04-07 Richard Guenther <rguenther@suse.de>
18559 PR middle-end/42617
18560 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
18561 preserve points-to related information.
18563 2010-04-07 Richard Guenther <rguenther@suse.de>
18565 PR middle-end/42617
18566 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
18567 discard plain indirect references.
18568 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
18569 * tree.c (tree_nop_conversion): Likewise.
18571 2010-04-07 Dodji Seketeli <dodji@redhat.com>
18574 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
18576 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
18578 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
18579 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
18581 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
18583 * tree-if-conv.c: Fix indentation and comments.
18585 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
18587 * tree-if-conv.c: Sort static functions in topological order.
18589 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
18591 * tree-if-conv.c: Fix indentation and comments.
18593 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18595 PR middle-end/43519
18596 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
18597 lang_hooks.types.type_for_size instead of
18598 build_nonstandard_integer_type.
18599 When converting an unsigned type to signed, double its precision.
18600 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
18601 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
18602 (graphite_create_new_loop_guard): When ub + 1 wraps around,
18605 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18607 PR middle-end/43519
18608 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18609 POINTER_PLUS_EXPR for pointer types.
18611 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18613 PR middle-end/43519
18614 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
18615 * graphite-clast-to-gimple.c: Include langhooks.h.
18616 (max_signed_precision_type): New.
18617 (max_precision_type): Takes two types as arguments.
18618 (precision_for_value): New.
18619 (precision_for_interval): New.
18620 (gcc_type_for_interval): New.
18621 (gcc_type_for_value): New.
18622 (gcc_type_for_clast_term): New.
18623 (gcc_type_for_clast_red): New.
18624 (gcc_type_for_clast_bin): New.
18625 (gcc_type_for_clast_expr): Split up into several functions.
18626 (gcc_type_for_clast_eq): Rewritten.
18627 (compute_bounds_for_level): New.
18628 (compute_type_for_level_1): New.
18629 (compute_type_for_level): New.
18630 (gcc_type_for_cloog_iv): Removed.
18631 (gcc_type_for_iv_of_clast_loop): Rewritten.
18632 (graphite_create_new_loop): Compute the lower and upper bound types
18633 with gcc_type_for_clast_expr.
18634 (graphite_create_new_loop_guard): Same.
18635 (find_cloog_iv_in_expr): Removed.
18636 (compute_cloog_iv_types_1): Removed.
18637 (compute_cloog_iv_types): Removed.
18638 (gloog): Do not call compute_cloog_iv_types.
18639 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
18640 GBB_CLOOG_IV_TYPES.
18641 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
18642 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
18643 (GBB_CLOOG_IV_TYPES): Removed.
18645 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18647 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
18648 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
18649 (detect_commutative_reduction): Same.
18651 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18653 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
18654 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
18656 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
18657 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
18658 (rewrite_commutative_reductions_out_of_ssa): Same.
18659 * passes.c (execute_function_todo): Call verify_ssa for every pass
18660 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
18661 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
18662 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
18663 with an extra argument.
18664 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
18665 verify_ssa only when the extra argument is true.
18666 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
18667 with an extra argument.
18668 (tree_transform_and_unroll_loop): Same.
18670 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18672 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
18673 for all the passes of the LNO having LOOP_CLOSED_SSA.
18674 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
18675 * tree-loop-distribution.c (pass_loop_distribution): Same.
18676 * tree-pass.h (TODO_verify_loops): Removed.
18677 * tree-ssa-loop.c (pass_tree_loop_init): Same.
18679 (pass_tree_unswitch): Same.
18680 (pass_predcom): Same.
18681 (pass_vectorize): Same.
18682 (pass_linear_transform): Same.
18683 (pass_graphite_transforms): Same.
18684 (pass_iv_canon): Same.
18685 (pass_complete_unroll): Same.
18686 (pass_complete_unrolli): Same.
18687 (pass_parallelize_loops): Same.
18688 (pass_loop_prefetch): Same.
18689 (pass_iv_optimize): Same.
18691 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
18693 PR middle-end/32824
18694 * passes.c (init_optimization_passes): Move pass_lim before
18695 pass_copy_prop and pass_dce_loop.
18697 2010-04-06 Jakub Jelinek <jakub@redhat.com>
18700 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
18701 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
18702 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
18703 MULTI_* defines for 4 argument vpermil2p* builtins.
18705 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
18707 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
18708 * config/i386/i386.c (x86_maybe_negate_const_int): New.
18709 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
18710 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
18711 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
18712 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
18713 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
18714 Use x86_maybe_negate_const_int to output insn mnemonic.
18715 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
18716 check from instruction predicate. Update comments.
18717 * config/i386/sync.md (sync_add<mode>): Use
18718 x86_maybe_negate_const_int to output insn mnemonic.
18720 2010-04-06 Jan Hubicka <jh@suse.cz>
18722 PR tree-optimization/42906
18723 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
18724 IGNORE_SELF argument. Set visited_control_parents for fully
18726 (find_obviously_necessary_stmts): Update call of
18727 mark_control_dependent_edges_necessary.
18728 (propagate_necessity): Likewise. Handle PHI edges more curefully.
18730 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
18732 * config/i386/i386.md: Remove comment about 'e' and 'E'
18735 2010-04-06 Richard Guenther <rguenther@suse.de>
18737 PR tree-optimization/43627
18738 * tree-vrp.c (extract_range_from_unary_expr): Widenings
18739 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
18742 2010-04-06 Jakub Jelinek <jakub@redhat.com>
18744 * BASE-VER: Change to 4.6.0.
18747 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
18750 2010-04-06 Richard Guenther <rguenther@suse.de>
18752 PR middle-end/43661
18753 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
18755 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18757 * doc/invoke.texi (Optimize Options): Document that LTO
18758 won't remove object access purely due to incompatible
18761 2010-04-04 Matthias Klose <doko@ubuntu.com>
18763 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
18764 Initialize variable.
18766 2010-04-03 Richard Guenther <rguenther@suse.de>
18768 PR middle-end/42509
18769 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
18770 require a non-NULL MEM_OFFSET.
18772 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
18774 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
18775 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
18776 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
18777 config/alpha/predicates.md, config/arm/arm.md,
18778 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
18779 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
18780 config/darwin9.h, config/darwin.c, config/darwin.h,
18781 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
18782 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
18783 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
18784 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
18785 config/mips/mips.md, config/mn10300/mn10300.c,
18786 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
18787 config/rs6000/aix.h, config/rs6000/dfp.md,
18788 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
18789 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
18790 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
18791 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
18792 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
18793 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
18794 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
18795 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
18796 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
18797 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
18798 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
18799 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
18800 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
18801 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
18802 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
18803 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
18804 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
18805 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
18806 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
18807 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
18808 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
18809 opt-functions.awk, opth-gen.awk, params.def, passes.c,
18810 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
18811 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
18812 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
18813 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
18814 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
18815 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
18816 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
18817 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
18818 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
18819 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
18820 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
18821 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
18822 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
18823 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
18825 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18828 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
18829 * aclocal.m4: Regenerate.
18831 2010-04-02 Richard Guenther <rguenther@suse.de>
18833 PR tree-optimization/43629
18834 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
18835 if we have seen a constant value.
18837 2010-04-02 Joseph Myers <joseph@codesourcery.com>
18839 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
18841 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
18844 * arm.c (legitimize_tls_address): Adjust call to
18845 gen_tls_load_dot_plus_four.
18846 (arm_note_pic_base): New function.
18847 (arm_cannot_copy_insn_p): Use it.
18848 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
18851 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18856 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18858 * Makefile.in ($(out_object_file)): Depend on
18859 gt-$(basename $(notdir $(out_file))).h.
18861 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
18863 * config.gcc (lm32-*-rtems*): Add t-lm32.
18865 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
18867 * config.gcc: Add lm32-*-rtems*.
18868 * config/lm32/rtems.h: New file.
18870 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
18873 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
18875 2010-04-01 Jakub Jelinek <jakub@redhat.com>
18877 * dwarf2out.c (output_compilation_unit_header): For
18878 -gdwarf-4 use version 4 instead of version 3.
18879 (output_line_info): For version 4 and above emit additional
18880 maximum ops per insn header field.
18881 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
18883 * dwarf2out.c (is_c_family, is_java): Remove.
18884 (lower_bound_default): New function.
18885 (add_bound_info, gen_descr_array_type_die): Use it.
18887 2010-04-01 Dodji Seketeli <dodji@redhat.com>
18890 * dwarf2out.c (gen_variable_die): Allow debug info for variable
18891 re-declaration when it happens in a function.
18893 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
18895 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
18896 (cgraph_remove_function_insertion_hook): Same.
18897 (cgraph_call_function_insertion_hooks): Same.
18899 2010-04-01 Richard Guenther <rguenther@suse.de>
18901 PR middle-end/43614
18902 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
18903 and TREE_THIS_VOLATILE.
18904 (copy_ref_info): Likewise.
18905 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
18906 * tree.c (build6_stat): Ignore side-effects of all but arg5
18907 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
18910 2010-04-01 Richard Guenther <rguenther@suse.de>
18912 PR tree-optimization/43607
18913 * ipa-type-escape.c (check_call): Do not access non-existing
18916 2010-04-01 Richard Guenther <rguenther@suse.de>
18918 PR middle-end/43602
18920 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
18921 Jack Howarth <howarth@bromo.med.uc.edu>
18923 * tree-profile.c (tree_init_ic_make_global_vars): Make static
18926 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18928 * doc/install.texi (Prerequisites): Document libelf usability on
18929 IRIX 5/6 and Solaris 2.
18930 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
18931 Update GNU as, GNU ld requirements.
18932 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
18933 Document Sun Studio compiler download.
18934 Update and simplify as, ld recommendations.
18935 (Specific, *-*-solaris2.7): Note obsoletion, removal.
18937 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18939 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
18940 with_tune_32 to pentium4.
18942 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
18944 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
18946 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18948 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
18949 obsoletion, removal.
18951 Document GNU as requirement.
18952 Update configure requirements.
18953 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
18954 Recomment IRIX 6.5.18+.
18955 Document IDF/IDL requirement.
18956 Document GNU as requirement.
18957 Document GNU ld bootstrap failure.
18958 Remove freeware.sgi.com reference.
18960 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18962 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
18963 UNIX V4.0, V5.0 obsoletion, removal.
18964 Remove --with-gc=simple reference.
18965 Update VM requirements during bootstrap.
18966 Remove -oldas bootstrap description.
18967 Update binutils reference.
18968 Remove comparison failure note.
18970 2010-03-31 Richard Guenther <rguenther@suse.de>
18971 Zdenek Dvorak <ook@ucw.cz>
18972 Sebastian Pop <sebastian.pop@amd.com>
18974 PR middle-end/43464
18975 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
18976 with multiple arguments.
18977 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
18979 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
18981 * graphite-dependences.c (print_pddr): Call print_pdr with an
18983 * graphite-poly.c (debug_pdr): Add an extra argument for the
18986 (print_pbb_domain): Same.
18988 (print_scop_context): Same.
18989 (print_scop): Same.
18990 (print_cloog): Same.
18991 (debug_pbb_domain): Same.
18993 (print_pdrs): Same.
18994 (debug_pdrs): Same.
18995 (debug_scop_context): Same.
18996 (debug_scop): Same.
18997 (debug_cloog): Same.
18998 (print_scop_params): Same.
18999 (debug_scop_params): Same.
19000 (print_iteration_domain): Same.
19001 (print_iteration_domains): Same.
19002 (debug_iteration_domain): Same.
19003 (debug_iteration_domains): Same.
19004 (print_scattering_function): Same.
19005 (print_scattering_functions): Same.
19006 (debug_scattering_function): Same.
19007 (debug_scattering_functions): Same.
19008 * graphite-poly.h (debug_pdr): Update declaration.
19010 (print_pbb_domain): Same.
19012 (print_scop_context): Same.
19013 (print_scop): Same.
19014 (print_cloog): Same.
19015 (debug_pbb_domain): Same.
19017 (print_pdrs): Same.
19018 (debug_pdrs): Same.
19019 (debug_scop_context): Same.
19020 (debug_scop): Same.
19021 (debug_cloog): Same.
19022 (print_scop_params): Same.
19023 (debug_scop_params): Same.
19024 (print_iteration_domain): Same.
19025 (print_iteration_domains): Same.
19026 (debug_iteration_domain): Same.
19027 (debug_iteration_domains): Same.
19028 (print_scattering_function): Same.
19029 (print_scattering_functions): Same.
19030 (debug_scattering_function): Same.
19031 (debug_scattering_functions): Same.
19033 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19035 * graphite-poly.c (print_scattering_function_1): New.
19036 (print_scattering_function): Call it.
19037 (print_scop_params): Remove spaces at the end of lines.
19038 (print_cloog): New.
19039 (debug_cloog): New.
19040 * graphite-poly.h (print_cloog): Declared.
19041 (debug_cloog): Declared.
19043 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19045 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
19047 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
19048 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
19049 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
19050 to switch between adding the IV bump in loop->latch or in loop->header.
19052 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19054 * graphite-poly.c (print_scattering_function): Pretty print following
19055 the scoplib format.
19057 (print_pbb_domain): Same.
19058 (dump_gbb_cases): Same.
19059 (dump_gbb_conditions): Same.
19060 (print_pdrs): Same.
19062 (print_scop_params): Same.
19063 (print_scop_context): Same.
19064 (print_scop): Same.
19065 (print_pbb_body): New.
19066 (lst_indent_to): New.
19067 (print_lst): Start new lines with a #.
19068 * graphite-poly.h (pbb_bb): New.
19069 (pbb_index): Use pbb_bb.
19070 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
19072 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
19074 2010-03-31 Jakub Jelinek <jakub@redhat.com>
19076 * dwarf2out.c (size_of_die): For -gdwarf-4 use
19077 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
19078 and 0 instead of 1 for dw_val_class_flag.
19079 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
19080 dw_val_class_range_list, dw_val_class_loc_list,
19081 dw_val_class_lineptr and dw_val_class_macptr, use
19082 DW_FORM_flag_present for dw_val_class_flag and
19083 DW_FORM_exprloc for dw_val_class_loc.
19084 (output_die): For -gdwarf-4 print dw_val_class_loc
19085 size as uleb128 instead of 1 or 2 bytes and don't print
19086 anything for dw_val_class_flag.
19088 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
19089 instead of cselib_lookup following by tweaking locs->setting_insn.
19092 * cselib.c (cselib_process_insn): Clear cselib_current_insn
19093 even before returning from label, setjmp call or volatile asm
19096 2010-03-31 Richard Guenther <rguenther@suse.de>
19098 PR middle-end/43600
19099 * cgraphunit.c (cgraph_output_in_order): Do not allocate
19100 temporary data on stack.
19102 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19104 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
19105 (PUSHSECTION_ASM_OP): Remove.
19106 (POPSECTION_ASM_OP): Remove.
19107 (PUSHSECTION_FORMAT): Remove.
19108 * config/sol2.h (PUSHSECTION_FORMAT): Define.
19109 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
19110 * config/sol2.c (solaris_output_init_fini): Use it.
19112 2010-03-31 Jie Zhang <jie@codesourcery.com>
19115 * opt-functions.awk (var_type_struct): Use signed char type
19116 for simple variables.
19118 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19120 * config/sol2.c: Include output.h.
19121 (solaris_assemble_visibility): New function.
19122 * config/t-sol2 (sol2.o): Add output.h dependency.
19123 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
19124 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
19127 2010-03-31 Jakub Jelinek <jakub@redhat.com>
19130 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
19131 V2SImode or XFmode on PRE_DEC.
19134 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
19137 2010-03-31 Jie Zhang <jie@codesourcery.com>
19140 * reload.h (caller_save_initialized_p): Declare.
19141 * toplev.c (backend_init_target): Don't call
19142 init_caller_save but set caller_save_initialized_p to false.
19143 * caller-save.c (caller_save_initialized_p): Define.
19144 (init_caller_save): Check caller_save_initialized_p.
19145 * ira.c (ira): Call init_caller_save if flag_caller_saves.
19147 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19150 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
19151 and soft-fp/t-softfp to tmake_file.
19152 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
19153 (LIBGCC2_TF_CEXT): Define.
19156 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
19159 * cselib.c (n_useless_values): Document handling of debug locs.
19160 (n_useless_debug_values, n_debug_values): New variables.
19161 (new_elt_loc_list): Don't add to debug values, keep count.
19162 (promote_debug_loc): New.
19163 (cselib_reset_table): Zero new variables.
19164 (entry_and_rtx_equal_p): Promote debug locs.
19165 (discard_useless_locs): Increment n_useless_debug_values for
19167 (remove_useless_values): Adjust n_useless_values and n_debug_values
19168 with n_useless_debug_values.
19169 (add_mem_for_addr): Promote debug locs.
19170 (cselib_lookup_mem): Likewise.
19171 (cselib_lookup_addr): Renamed to...
19172 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
19173 (cselib_log_lookup): ... this. Turn into...
19174 (cselib_lookup_addr): ... new wrapper.
19175 (cselib_lookup_from_insn): New.
19176 (cselib_invalidate_regno): Increment n_useless_debug_values for
19178 (cselib_invalidate_mem): Likewise.
19179 (cselib_process_insn): Take n_deleted and n_debug_values into
19180 account to guard remove_useless_value call.
19181 (cselib_finish): Zero n_useless_debug_values.
19182 * cselib.h (cselib_lookup_from_insn): Declare.
19183 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
19184 (sched_analyze_2): Likewise.
19186 2010-03-30 Jakub Jelinek <jakub@redhat.com>
19188 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
19190 (adjust_mems): Replace narrowing SUBREG of expression containing
19191 just PLUS, MINUS, MULT and ASHIFT of registers and constants
19192 with operations in the narrower mode.
19195 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
19196 regs_invalidated_by_call instead all call_used_reg_set registers.
19198 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
19200 PR middle-end/43430
19201 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
19202 pointer comparisons with types_compatible_p.
19203 * tree-vect-stmts.c (vectorizable_call): Same.
19204 (vectorizable_condition): Same.
19206 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19208 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
19209 stack check if the mask would be zero.
19211 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
19212 Jack Howarth <howarth@bromo.med.uc.edu>
19214 * tree-profile.c (tree_init_ic_make_global_vars): Make static
19217 2010-03-30 Joseph Myers <joseph@codesourcery.com>
19220 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
19222 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
19223 Include ___unordxf2 and ___unordtf2.
19224 * config/i386/libgcc-glibc.ver: Do not define inheritance from
19227 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
19229 * config/lm32/t-lm32: New file.
19230 * config.gcc: Use the above file when targetting lm32.
19232 2010-03-28 Duncan Sands <baldrick@free.fr>
19234 * Makefile.in (PLUGIN_HEADERS): Add except.h.
19236 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
19238 PR middle-end/43431
19239 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
19240 Improve vectorization cost model diagnostic.
19242 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
19244 PR middle-end/43436
19245 * tree-vect-data-refs.c (vect_analyze_data_refs): When
19246 compute_data_dependences_for_loop returns false, early exit
19247 and output an extra diagnostic for the failed data reference
19250 2010-03-29 Richard Guenther <rguenther@suse.de>
19252 PR tree-optimization/43560
19253 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
19254 (can_sm_ref_p): Treat stores to readonly locations as trapping.
19256 2010-03-29 Jie Zhang <jie@codesourcery.com>
19259 * toplev.c (process_options): Set optimization_default_node
19260 and optimization_current_node.
19261 * opts.c (decode_options): Don't set optimization_default_node
19262 and optimization_current_node.
19264 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
19266 * config/rtems.h: Abandon -qrtems_debug.
19268 2010-03-28 Jan Hubicka <jh@suse.cz>
19270 PR tree-optimization/43505
19271 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
19272 map should not be copied.
19274 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19276 PR middle-end/41674
19277 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
19278 cdtors, set DECL_PRESERVE_P.
19279 * ipa.c (cgraph_externally_visible_p): Return true if declaration
19280 should be preseved.
19282 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
19284 PR tree-optimization/43528
19285 * stor-layout.c (place_field): Check that constant fits into
19286 unsigned HWI when skipping calculation of MS bitfield layout.
19288 2010-03-27 Jan Hubicka <jh@suse.cz>
19290 PR middle-end/43391
19291 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
19292 notice_global_symbol work.
19294 2010-03-27 Jakub Jelinek <jakub@redhat.com>
19296 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
19297 instead of dwarf2out_decl.
19298 (struct var_loc_node): Remove section_label field.
19299 (dwarf2out_function_decl): New function.
19300 (dwarf2out_var_location): Don't set section_label field.
19301 (dwarf2out_begin_function): Don't empty decl_loc_table here.
19303 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
19305 PR tree-optimization/43544
19306 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
19307 First argument for builtin vectorized function hook is now a
19308 tree to be able to distinguish between machine specific and
19310 * targhooks.c (default_builtin_vectorized_function): Ditto.
19311 * targhooks.h (default_builtin_vectorized_function): Ditto.
19312 * target.h (struct gcc_target): Ditto.
19313 * tree-vect-stmts.c (vectorizable_function): Ditto.
19314 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
19315 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
19318 2010-03-26 Joseph Myers <joseph@codesourcery.com>
19321 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
19322 nested binding iff it is a FUNCTION_DECL.
19323 (store_parm_decls_newstyle): Pass nested=true to bind for
19324 FUNCTION_DECLs amongst parameters.
19326 2010-03-26 Jakub Jelinek <jakub@redhat.com>
19328 * var-tracking.c (vt_expand_loc_callback): Don't run
19329 cselib_expand_value_rtx_cb in dummy mode if
19330 cselib_dummy_expand_value_rtx_cb returned false.
19332 * var-tracking.c (emit_note_insn_var_location): For one part
19333 notes with offset 0, don't add EXPR_LIST around the location.
19334 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
19335 add_location_or_const_value_attribute): Adjust for that change.
19338 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
19339 into first operand and location into second.
19340 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
19341 dw_cfi_oprnd_loc for DW_CFA_expression.
19342 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
19343 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
19344 assume first argument is regnum and second argument is location.
19346 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
19349 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
19350 of scratch register to DImode. Split to DImode comparison operator.
19351 Use SImode subreg of scratch register in the multiplication.
19352 (*cmp_sadd_sidi): Ditto.
19353 (*cmp_ssub_si): Ditto.
19354 (*cmp_ssub_sidi): Ditto.
19356 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
19359 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
19360 Remove invalid assert and wrong comment.
19362 2010-03-26 Jakub Jelinek <jakub@redhat.com>
19365 * flags.h (final_insns_dump_p): New extern.
19366 * final.c (final_insns_dump_p): New variable.
19367 (rest_of_clean_state): Set it before -fdump-final-insns=
19368 dumping, clear afterwards.
19369 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
19370 MEM_ALIAS_SET on MEMs.
19372 2010-03-26 David S. Miller <davem@davemloft.net>
19374 * configure.ac: Fix sparc GOTDATA_OP bug check.
19375 * configure: Rebuild.
19377 2010-03-26 Alan Modra <amodra@gmail.com>
19379 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
19381 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19383 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
19384 TLS_SECTION_ASM_FLAG.
19386 2010-03-25 Jakub Jelinek <jakub@redhat.com>
19389 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
19390 Clear first_function_block_is_cold.
19393 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
19394 argument if the argument is truth_value_p.
19396 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
19398 * config/rs6000/constraints.md: Update copyright year for my changes.
19401 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
19402 used in reg+reg addressing, swap registers.
19404 2010-03-24 Jakub Jelinek <jakub@redhat.com>
19407 * target.h (struct gcc_target): Add code_end hook.
19408 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
19409 if not yet defined.
19410 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
19411 * toplev.c (compile_file): Call targetm.asm_out.code_end
19412 hook before unwind info/debug info output.
19413 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
19414 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
19415 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
19416 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
19417 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
19418 * config/i386/i386.c (ix86_file_end): Renamed to...
19419 (ix86_code_end): ... this. Make static. Don't call
19420 file_end_indicate_exec_stack. Emit unwind info using
19421 final_start_function/final_end_function.
19422 (darwin_x86_file_end): Remove.
19423 (TARGET_ASM_CODE_END): Define.
19424 * config/i386/i386.h (TARGET_ASM_FILE_END,
19425 NEED_INDICATE_EXEC_STACK): Don't define.
19426 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
19427 (TARGET_ASM_FILE_END): Define to darwin_file_end.
19428 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
19429 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
19432 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
19433 at the beginning and final_end_function at the end.
19434 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
19436 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19438 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
19439 and Sun as TLS syntax.
19440 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
19441 * configure: Regenerate.
19442 * config.in: Regenerate.
19443 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
19444 (default_elf_asm_named_section): Use it.
19445 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
19446 (i386_output_dwarf_dtprel): Likewise.
19447 (output_addr_const_extra): Likewise.
19448 (output_pic_addr_const): Lowercase @GOTTPOFF.
19449 (output_addr_const_extra): Likewise.
19450 (output_pic_addr_const): Lowercase @GOTNTPOFF.
19451 (output_addr_const_extra): Likewise.
19452 (output_pic_addr_const): Lowercase @INDNTPOFF.
19453 (output_addr_const_extra): Likewise.
19454 (output_pic_addr_const): Lowercase @NTPOFF.
19455 (output_addr_const_extra): Likewise.
19456 (output_pic_addr_const): Lowercase @TPOFF.
19457 (output_addr_const_extra): Likewise.
19458 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
19459 (*tls_global_dynamic_64): Likewise.
19460 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
19461 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
19463 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
19464 (ASM_OUTPUT_TLS_COMMON): Use it.
19465 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
19468 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
19469 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
19470 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
19471 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
19472 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
19473 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
19475 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19477 * config/i386/i386.c (override_options): Don't accept
19478 -mtls-dialect=sun any longer.
19479 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
19480 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
19481 (*tls_local_dynamic_base_32_sun): Likewise.
19482 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
19484 2010-03-24 Jakub Jelinek <jakub@redhat.com>
19487 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
19488 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
19491 * ira.c (adjust_cleared_regs): New function.
19492 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
19496 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
19498 * expr.c (expand_expr_real): Restore previous
19499 curr_insn_source_location and curr_insn_block after
19500 expand_expr_real_1 call.
19501 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
19502 instead of expand_expr_real_1.
19504 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
19506 PR rtl-optimization/43413
19507 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
19510 2010-03-22 James E. Wilson <wilson@codesourcery.com>
19513 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
19514 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
19516 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
19518 * config/i386/i386.c (ix86_target_string): Add -mfma.
19519 Fix a typo in comment.
19521 2010-03-22 Mike Stump <mikestump@comcast.net>
19524 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
19525 Don't overly align based upon packed packed fields.
19527 2010-03-22 Jason Merrill <jason@redhat.com>
19529 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
19530 Use () rather than [], and move before the element type.
19532 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19534 * doc/configfiles.texi (Configuration Files): Removed
19535 fixinc/Makefile*, intl/Makefile.*.
19536 * doc/makefile.texi: Fixed markup. Abstract from version
19537 control system used.
19538 (Makefile): Removed obsolete gcc/java/parse.y example.
19539 * doc/sourcebuild.texi: Likewise.
19540 (Top Level): Added config, gnattools, libdecnumber, libgcc,
19541 libgomp, libssp. Removed fastjar.
19542 (Miscellaneous Docs): Clarify location.
19543 Added COPYING3, COPYING3.LIB.
19544 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
19546 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19549 * config/i386/i386.c (x86_function_profiler)
19550 [!NO_PROFILE_COUNTERS]: Fix typo.
19551 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
19554 2010-03-22 Janis Johnson <janis187@us.ibm.com>
19555 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19557 * doc/sourcebuild.texi (Test Directives): Split into six
19558 subsections, with most of the current text in new subsections
19559 Directives, Selectors, and Final Actions.
19560 (Directives): Split list of test directives into multiple
19562 (Selectors): Describe use and syntax of selectors.
19563 (Effective-Target Keywords): Describe all existing keywords.
19564 (Add Options): Describe features for dg-add-options.
19565 (Require Support): Describe variants of dg-require-support.
19566 (Final Actions): Describe commands to use in dg-final.
19568 2010-03-22 Michael Matz <matz@suse.de>
19570 PR middle-end/43475
19571 * recog.c (validate_replace_rtx_group): Replace also in
19572 REG_EQUAL and REG_EQUIV notes.
19574 2010-03-22 Richard Guenther <rguenther@suse.de>
19576 PR tree-optimization/43390
19577 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
19578 sure vector extracts are type correct.
19580 2010-03-22 Richard Guenther <rguenther@suse.de>
19582 PR middle-end/40106
19583 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
19584 x * sqrt (x) even when optimizing for size if the target
19585 has native support for sqrt.
19587 2010-03-22 Jakub Jelinek <jakub@redhat.com>
19589 * varasm.c (make_decl_rtl_for_debug): Also clear
19590 flag_mudflap for the duration of make_decl_rtl call.
19593 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
19594 locs from preserved VALUEs.
19596 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19598 PR middle-end/42718
19599 * pa.md (movmemsi): Set align to one if zero.
19600 (movmemdi): Likewise.
19602 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
19605 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
19606 with their corresponding prologue pushes.
19608 2010-03-20 Andrew Pinski <pinskia@gmail.com>
19611 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
19612 at the begining or end.
19613 (spu_expand_epilogue): Likewise.
19615 2010-03-20 Richard Guenther <rguenther@suse.de>
19617 PR rtl-optimization/43438
19618 * combine.c (make_extraction): Properly zero-/sign-extend an
19619 extraction of the low part of a CONST_INT. Also handle
19622 2010-03-19 Mike Stump <mikestump@comcast.net>
19624 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
19625 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
19626 (override_options): Use SUBTARGET32_DEFAULT_CPU.
19628 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
19631 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
19634 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
19636 PR rtl-optimization/42258
19637 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
19638 use that may match DEF.
19641 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
19642 the cost of loading the constant rather than assuming
19644 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
19645 outer code is AND, do the same tests as the andsi3 expander and
19646 return COSTS_N_INSNS (1) if and is cheap.
19648 * optabs.c (avoid_expensive_constant): Fix formatting.
19650 2010-03-19 Michael Matz <matz@suse.de>
19653 * attribs.c (decl_attributes): When rebuilding a function pointer
19654 type use the same qualifiers as the original pointer type.
19656 2010-03-19 Martin Jambor <mjambor@suse.cz>
19658 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
19659 and is_gimple_ip_invariant_address.
19661 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19664 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19666 * config/arm/arm.c (arm_override_options): Turn off
19667 flag_dwarf2_cfi_asm for AAPCS variants.
19669 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19672 * config/arm/arm.c (emit_multi_reg_push): Update comments.
19673 Use PRE_MODIFY instead of PRE_DEC.
19674 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
19675 (vfp_emit_fstmd): Likewise.
19677 2010-03-19 Michael Matz <matz@suse.de>
19680 * builtins.c (expand_builtin_interclass_mathfn,
19681 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
19684 2010-03-19 Richard Guenther <rguenther@suse.de>
19686 PR tree-optimization/43415
19687 * tree-ssa-pre.c (phi_translate): Split out worker to ...
19688 (phi_translate_1): ... this.
19689 (phi_translate): Move all caching here. Cache all NARY
19690 and REFERENCE translations.
19692 2010-03-19 David S. Miller <davem@davemloft.net>
19694 With help from Eric Botcazou.
19695 * config/sparc/sparc.c: Include dwarf2out.h.
19696 (emit_pic_helper): Delete.
19697 (pic_helper_symbol_name): Delete.
19698 (pic_helper_emitted_p): Delete.
19699 (pic_helper_needed): New.
19700 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
19701 (get_pc_thunk_name): New.
19702 (load_pic_register): Remove 'delay_pic_helper' arg. Use
19703 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
19704 Set pic_helper_needed to true. Don't call emit_pic_helper.
19705 (sparc_expand_prologue): Update load_pic_register call.
19706 (sparc_output_mi_thunk): Likewise.
19707 (sparc_file_end): Emit a hidden comdat symbol for the PIC
19708 thunk if possible. Output CFI information as needed.
19710 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
19711 Jack Howarth <howarth@bromo.med.uc.edu>
19714 * config/i386/i386.h: Fix ABI on darwin x86-32.
19716 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
19718 * tree.h: Declare make_decl_rtl_for_debug.
19719 * varasm.c (make_decl_rtl_for_debug): New.
19720 * dwarf2out.c (rtl_for_decl_location): Call it.
19721 * cfgexpand.c (expand_debug_expr): Call it.
19723 2010-03-18 Jakub Jelinek <jakub@redhat.com>
19726 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
19730 * var-tracking.c (vt_init_cfa_base): Do nothing if
19731 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
19733 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
19736 * var-tracking.c (canonicalize_vars_star): New.
19737 (dataflow_post_merge_adjust): Use it.
19739 2010-03-18 Jakub Jelinek <jakub@redhat.com>
19742 * var-tracking.c (non_suitable_const): New function.
19743 (add_uses): For DEBUG_INSNs with constants, don't record any
19744 value, instead just the constant value itself.
19745 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
19746 is not VAR_LOC_UNKNOWN_P, set var to the constant.
19747 (emit_notes_in_bb): Likewise.
19748 (emit_note_insn_var_location): For onepart variables if
19749 cur_loc is a VOIDmode constant, use DECL_MODE.
19751 2010-03-18 Martin Jambor <mjambor@suse.cz>
19753 PR middle-end/42450
19754 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
19755 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
19756 all non-clones. Moved call redirection...
19757 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
19758 (cgraph_materialize_all_clones): Dispose of all
19759 combined_args_to_skip bitmaps.
19760 (verify_cgraph_node): Do not check for edges pointing to wrong
19761 nodes in inline clones.
19762 * tree-inline.c (copy_bb): Call
19763 cgraph_redirect_edge_call_stmt_to_callee.
19764 * ipa.c (cgraph_remove_unreachable_nodes): Call
19765 cgraph_node_remove_callees even when there are used clones.
19767 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
19769 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
19771 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
19774 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
19777 2010-03-18 Michael Matz <matz@suse.de>
19779 PR middle-end/43419
19780 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
19781 into sqrt(x) if we need to preserve signed zeros.
19783 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
19784 Eric Botcazou <ebotcazou@adacore.com>
19786 PR rtl-optimization/43360
19787 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
19788 note if we don't know its invariant status.
19790 2010-03-18 Michael Matz <matz@suse.de>
19792 PR tree-optimization/43402
19793 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
19794 PHI chains of ssa names registered for update.
19796 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
19799 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
19800 non-offsettable and pre_modify update addressing.
19801 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
19802 and "2" alternatives "#".
19803 (*movdd_softfloat32): Make all alternatives "#";
19804 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
19805 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
19806 (*movdf_softfloat32): Make all alternatives "#";
19807 (movdi): Use the new DIFD mode iterator to create a common splitter
19808 for movdi, movdf and movdd patterns.
19810 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
19812 * common.opt (dumpdir): Remove redundant tab.
19814 2010-03-17 Martin Jambor <mjambor@suse.cz>
19816 PR tree-optimization/43347
19817 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
19818 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
19820 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
19822 PR rtl-optimization/42216
19823 * regrename.c (create_new_chain): New function, broken out from...
19824 (scan_rtx_reg): ... here. Call it. Handle the case where we are
19825 appending a use to an empty chain.
19826 (build_def_use): Remove previous changes that convert OP_INOUT to
19827 OP_OUT operands; instead detect the case where an OP_INOUT operand
19828 uses a previously untracked register and create an empty chain for it.
19830 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19832 * doc/extend.texi (Function Attributes): Rewrite unfinished
19833 sentence in ms_abi documentation.
19835 2010-03-17 Alan Modra <amodra@gmail.com>
19837 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
19838 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
19839 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
19840 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
19842 2010-03-16 Richard Henderson <rth@redhat.com>
19844 PR middle-end/43365
19845 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
19846 (lower_try_finally): Save and restore eh_seq around the expansion
19847 of the try-finally.
19849 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
19851 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
19852 statements before splitting block.
19854 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19856 * doc/sourcebuild.texi (Testsuites): Fix markup.
19857 Use pathnames relative to gcc/testsuite.
19858 (Test Directives): Move description of how timeout is determined.
19859 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
19860 (C Tests): Correct gcc.misc-tests directory.
19861 Framework tests now live in gcc.test-framework.
19863 2010-03-16 Richard Guenther <rguenther@suse.de>
19865 PR middle-end/43379
19866 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
19867 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
19869 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
19870 Alexandre Oliva <aoliva@redhat.com>
19872 PR tree-optimization/42917
19873 * lambda-code.c (remove_iv): Skip debug statements.
19874 (lambda_loopnest_to_gcc_loopnest): Likewise.
19875 (not_interesting_stmt): Debug statements are not interesting.
19877 2010-03-16 Jakub Jelinek <jakub@redhat.com>
19881 * cselib.c (cselib_preserve_constants,
19882 cfa_base_preserved_val): New static variables.
19883 (preserve_only_constants): New function.
19884 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
19885 clear its REG_VALUES. If cselib_preserve_constants, don't
19886 empty the whole hash table, but preserve there VALUEs with constants,
19887 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
19888 (cselib_preserve_cfa_base_value): New function.
19889 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
19890 (cselib_init): Change argument to int bitfield. Set
19891 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
19893 (cselib_finish): Clear cselib_preserve_constants and
19894 cfa_base_preserved_val.
19895 * cselib.h (enum cselib_record_what): New enum.
19896 (cselib_init): Change argument to int.
19897 (cselib_preserve_cfa_base_value): New prototype.
19898 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
19899 * dse.c (dse_step1): Likewise.
19900 * cfgcleanup.c (thread_jump): Likewise.
19901 * sched-deps.c (sched_analyze): Likewise.
19902 * gcse.c (local_cprop_pass): Likewise.
19903 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
19904 If FN is non-NULL, call the callback always and whenever it returns
19905 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
19906 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
19907 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
19908 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
19909 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
19910 * var-tracking.c: Include recog.h.
19911 (bb_stack_adjust_offset): Remove.
19912 (vt_stack_adjustments): Don't call it, instead just gather the
19913 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
19914 (adjust_stack_reference): Remove.
19915 (compute_cfa_pointer): New function.
19916 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
19917 (struct adjust_mem_data): New type.
19918 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
19920 (get_address_mode): New function.
19921 (replace_expr_with_values): Use it.
19922 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
19923 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
19924 (adjust_sets): Remove.
19925 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
19926 Use get_address_mode.
19927 (get_adjusted_src): Remove.
19928 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
19929 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
19930 (add_with_sets): Don't call adjust_sets.
19931 (fp_setter, vt_init_cfa_base): New functions.
19932 (vt_initialize): Change return type to bool. Move most of pool etc.
19933 initialization to the beginning of the function from end. Pass
19934 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
19935 If !frame_pointer_needed, call vt_stack_adjustment before mos
19936 vector is filled, call vt_init_cfa_base if argp/framep has been
19937 eliminated to sp. If frame_pointer_needed and argp/framep has
19938 been eliminated to hard frame pointer, set
19939 hard_frame_pointer_adjustment and call vt_init_cfa_base after
19940 encountering fp setter in the prologue. For MO_ADJUST, call
19941 log_op_type before pusing the op into mos vector, not afterwards.
19942 Call adjust_insn before cselib_process_insn/add_with_sets,
19943 call cancel_changes (0) afterwards.
19944 (variable_tracking_main_1): Adjust for vt_initialize calling
19945 vt_stack_adjustments and returning whether it succeeded or not.
19947 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
19949 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
19952 2010-03-15 Jakub Jelinek <jakub@redhat.com>
19954 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
19956 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
19957 drap_reg has not been set.
19959 2010-03-15 Michael Matz <matz@suse.de>
19961 PR middle-end/43300
19962 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
19963 use it to expand block copies.
19964 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
19965 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
19966 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
19968 2010-03-15 Richard Guenther <rguenther@suse.de>
19970 PR tree-optimization/43367
19971 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
19974 2010-03-15 Richard Guenther <rguenther@suse.de>
19976 PR tree-optimization/43317
19977 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
19979 2010-03-15 Martin Jambor <mjambor@suse.cz>
19981 PR tree-optimization/43141
19982 * tree-sra.c (create_abstract_origin): New function.
19983 (modify_function): Call create_abstract_origin.
19985 2010-03-15 Chris Demetriou <cgd@google.com>
19987 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
19990 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19992 PR middle-end/43354
19993 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
19994 call insert_out_of_ssa_copy for default definitions.
19996 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
19998 * graphite-clast-to-gimple.c (my_long_long): Defined.
19999 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
20000 * graphite-sese-to-poly.c (my_long_long): Defined.
20001 (scop_ivs_can_be_represented): Use it.
20003 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20005 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
20006 graphite-max-bbs-per-function, and loop-block-tile-size.
20007 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
20009 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
20011 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20013 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
20014 forward declaration.
20015 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
20016 (add_upper_bounds_from_estimated_nit): New.
20017 (build_loop_iteration_domains): Use it.
20019 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20021 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
20023 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20025 PR middle-end/43306
20026 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
20027 should be an INTEGER_CST. Also handle CASE_CONVERT.
20029 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20031 * graphite.c (graphite_initialize): To bound the number of bbs per
20032 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
20033 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
20034 * doc/invoke.texi: Document it.
20036 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20038 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
20039 * graphite-sese-to-poly.h (build_poly_scop): Same.
20041 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20043 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
20044 the number of parameters in the scop. Use as an upper bound
20045 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
20046 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
20047 * doc/invoke.texi: Document it.
20049 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
20051 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
20052 * doc/c-tree.texi: Remove.
20053 * doc/generic.texi: Merge c-tree.texi here.
20054 * doc/gccint.texi (Trees): Remove menu entry.
20055 (c-tree.texi): Remove @include.
20056 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
20057 * doc/languages.texi (Reading RTL): Ditto.
20059 2010-03-12 Steve Ellcey <sje@cup.hp.com>
20062 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
20064 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
20066 PR middle-end/42431
20067 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
20068 code added to work around reload clobbering CONST insns.
20070 2010-03-12 Jakub Jelinek <jakub@redhat.com>
20072 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
20073 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
20074 (cselib_preserve_only_values): Remove retain argument, don't
20075 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
20076 * cselib.h (cselib_preserve_only_values): Remove retain argument.
20077 * var-tracking.c (micro_operation): Move insn field before union.
20078 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
20079 (struct variable_tracking_info_def): Remove n_mos field, change
20080 mos into a vector of micro_operations.
20081 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
20082 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
20083 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
20084 changing into a vector.
20085 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
20086 come before all other uops generated by add_stores.
20087 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
20089 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
20090 a vector. Run just one pass over the bbs instead of separate counting
20091 and computation phase.
20092 (vt_finalize): Free VTI (bb)->mos vector instead of array.
20095 * tree-inline.c (remap_decls): Put old_var rather than origin_var
20096 into *nonlocalized_list vector.
20097 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
20098 even if origin is non-NULL.
20099 (gen_variable_die): Likewise.
20100 (process_scope_var): Don't change origin.
20101 (gen_decl_die): Likewise.
20102 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
20103 before adding new edges instead of after it, fix moving over
20106 2010-03-11 David S. Miller <davem@davemloft.net>
20108 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
20110 * configure: Rebuild.
20112 2010-03-11 Martin Jambor <mjambor@suse.cz>
20114 PR tree-optimization/43257
20115 * tree.c (assign_assembler_name_if_neeeded): New function.
20116 (free_lang_data_in_cgraph): Assembler name assignment moved to the
20117 above new function.
20118 * tree.h (assign_assembler_name_if_neeeded): Declare.
20119 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
20120 the function if needed.
20122 2010-03-11 Chris Demetriou <cgd@google.com>
20124 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
20125 include/stdint-gcc.h, and include/stdint.h world-readable.
20127 2010-03-11 Richard Guenther <rguenther@suse.de>
20129 PR tree-optimization/43255
20130 * tree-vrp.c (process_assert_insertions_for): Do not insert
20131 asserts for trivial conditions.
20133 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20135 PR tree-optimization/43280
20136 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
20137 generation. Move calculation of size out of the if branch.
20138 (find_bswap): Modify compare number generation.
20140 2010-03-11 Richard Guenther <rguenther@suse.de>
20143 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
20144 (input_gimple_stmt): Fixup handled component types during
20145 operand read. Also fix up decls in ADDR_EXPRs.
20147 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
20149 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
20150 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
20152 2010-03-10 Jan Hubicka <jh@suse.cz>
20155 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
20156 * varasm.c (get_variable_section): Don't do that here...
20157 (make_decl_rtl): ... and here.
20158 (do_assemble_alias): Produce decl RTL.
20159 (assemble_alias): Likewise.
20161 2010-03-10 Jakub Jelinek <jakub@redhat.com>
20164 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
20165 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
20167 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
20168 (based_loc_descr): Only express drap or vdrap regno based expressions
20169 using DW_OP_fbreg when not optimizing.
20170 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
20171 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
20172 REG_CFA_SET_VDRAP note.
20174 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
20176 PR tree-optimization/43236
20177 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
20178 error in calculation of base address in reverse iteration case.
20179 (generate_builtin): Take number of latch executions if the statement
20182 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
20184 PR middle-end/42859
20185 * tree-eh.c: Include pointer-set.h.
20186 (lower_eh_dispatch): Filter out duplicate case labels and
20187 remove the unneeded edge when the label is unused. Return
20188 true when some edges are removed.
20189 (execute_lower_eh_dispatch): When any lowering resulted in
20190 removing an edge, also delete unreachable blocks.
20192 2010-03-10 Jakub Jelinek <jakub@redhat.com>
20195 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20196 UNSPEC_MACHOPIC_OFFSET.
20198 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
20201 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
20202 (m68k_delegitimize_address): New function.
20204 2010-03-09 Jakub Jelinek <jakub@redhat.com>
20207 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
20210 * var-tracking.c (adjust_sets): New function.
20211 (count_with_sets, add_with_sets): Use it.
20212 (get_adjusted_src): New inline function.
20213 (add_stores): Use it.
20216 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
20217 call cselib_dummy_expand_value_rtx_cb instead of
20218 cselib_expand_value_rtx_cb.
20221 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
20222 * config/i386/i386.c: Include debug.h and dwarf2out.h.
20223 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
20224 and .cfi_endproc around the pic thunks.
20225 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
20226 all queued unwind info register saves are saved before the call.
20227 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
20228 considered as sp-=4 for unwind info and the pop as sp+=4 which
20229 also clobbers dest, but doesn't actually restore it.
20232 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
20233 RTX_FRAME_RELATED_P.
20235 2010-03-09 Jie Zhang <jie@codesourcery.com>
20237 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
20238 whitespaces in output template.
20240 2010-03-09 Jie Zhang <jie@codesourcery.com>
20242 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
20243 out array boundary.
20245 2010-03-08 Jakub Jelinek <jakub@redhat.com>
20247 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
20248 builtins.exp in a separate job.
20250 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20252 * graphite-sese-to-poly.c (add_param_constraints): Use
20253 lower_bound_in_type and upper_bound_in_type.
20255 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20257 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
20258 instead of unsigned_type_node.
20260 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20261 Reza Yazdani <reza.yazdani@amd.com>
20263 PR middle-end/43065
20264 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
20265 on pointer type parameters.
20267 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
20269 PR middle-end/42644
20270 PR middle-end/42130
20271 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
20272 handle conversions from pointer to integers.
20273 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
20274 induction variable, to be able to work with code generated by CLooG.
20275 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
20276 (build_poly_scop): Bail out if we cannot codegen a loop.
20278 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
20280 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
20281 code generation with gloog_error.
20283 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20285 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
20286 Call fold_convert on all the returned values.
20287 (expand_scalar_variables_expr): Pass to
20288 expand_scalar_variables_ssa_name the type of the resulting expression.
20290 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20292 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
20293 ppl_min_for_le_pointset.
20294 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
20295 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
20297 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20299 * graphite-dependences.c (map_into_dep_poly): Removed.
20300 (dependence_polyhedron_1): Use combine_context_id_scat.
20302 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20304 * graphite-poly.h (struct poly_scattering): Add layout documentation.
20305 (struct poly_bb): Same.
20306 (combine_context_id_scat): New.
20308 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20310 PR middle-end/42326
20311 * sese.c (name_defined_in_loop_p): Return false for default
20314 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20316 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
20317 and clean up the logic.
20319 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20321 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
20324 2010-03-08 Jakub Jelinek <jakub@redhat.com>
20326 * var-tracking.c (remove_cselib_value_chains): Define only for
20328 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
20329 delete_slot_part, emit_notes_for_differences_1): Don't call
20330 remove_cselib_value_chains here.
20331 (set_slot_part, emit_notes_for_differences_2): Don't call
20332 add_cselib_value_chains here.
20333 (preserved_values): New vector.
20334 (preserve_value): New function.
20335 (add_uses, add_stores, vt_add_function_parameters): Use it
20336 instead of cselib_preserve_value.
20337 (changed_values_stack): New vector.
20338 (check_changed_vars_0): New function.
20339 (check_changed_vars_1, check_changed_vars_2): Use it.
20340 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
20341 changed_values_stack VALUEs.
20342 (vt_emit_notes): For all preserved_values call
20343 add_cselib_value_chains. If ENABLE_CHECKING call
20344 remove_cselib_value_chains before verifying value_chains is empty.
20345 Initialize and free changed_values_stack.
20346 (vt_initialize): Initialize preserved_values.
20347 (vt_finalize): Free preserved_values.
20349 2010-03-08 Richard Guenther <rguenther@suse.de>
20351 PR tree-optimization/43269
20352 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
20355 2010-03-08 Martin Jambor <mjambor@suse.cz>
20357 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
20358 (ipa_is_param_called): Removed.
20359 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
20360 (ipa_print_node_params): Do not print the called flag.
20361 (ipa_write_node_info): Do not stream the called flag.
20362 (ipa_read_node_info): Likewise.
20364 2010-03-07 Jakub Jelinek <jakub@redhat.com>
20367 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
20368 * cselib.c (struct expand_value_data): Add dummy field.
20369 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
20371 (cselib_dummy_expand_value_rtx_cb): New function.
20372 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
20374 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
20375 * var-tracking.c: Include pointer-set.h.
20376 (variable): Change n_var_parts to char from int. Add
20377 cur_loc_changed and in_changed_variables fields.
20378 (variable_canonicalize): Remove.
20379 (shared_var_p): New inline function.
20380 (unshare_variable): Maintain cur_loc_changed and
20381 in_changed_variables fields. If var was in changed_variables,
20382 replace it there with new_var. Just copy cur_loc instead of
20383 resetting it to something else.
20384 (variable_union): Don't recompute cur_loc. Use shared_var_p.
20385 (dataflow_set_union): Don't call variable_canonicalize.
20386 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
20387 of their DEBUG_EXPR_TREE_DECLs.
20388 (canonicalize_loc_order_check): Verify that cur_loc is NULL
20389 and in_changed_variables and cur_loc_changed is false.
20390 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
20391 and cur_loc_changed. Don't update cur_loc here.
20392 (variable_merge_over_src): Don't call variable_canonicalize.
20393 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
20394 removing loc that is equal to cur_loc, clear cur_loc,
20395 set cur_loc_changed and ensure variable_was_changed is called.
20396 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
20397 compare pointers in cur_loc check, if it is equal to loc,
20398 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
20399 (variable_different_p): Remove compare_current_location argument,
20400 don't compare cur_loc.
20401 (dataflow_set_different_1): Adjust variable_different_p caller.
20402 (variable_was_changed): If dv had some var in changed_variables
20403 already, reset in_changed_variables flag for it and propagate
20404 cur_loc_changed over to the new variable. On empty var
20405 always set cur_loc_changed. Set in_changed_variables on whatever
20406 var is added to changed_variables.
20407 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
20408 Use shared_var_p. When removing loc that is equal to cur_loc,
20409 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
20410 end, don't set it to something else, just call variable_was_changed.
20411 (delete_slot_part): Use shared_var_p. When cur_loc equals to
20412 loc being removed, clear cur_loc and set cur_loc_changed.
20413 Set cur_loc_changed if all locations have been removed.
20414 (struct expand_loc_callback_data): New type.
20415 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
20416 allocated. Always create SUBREGs if simplify_subreg failed.
20417 Prefer to use cur_loc, when that fails and still in
20418 changed_variables (and seen first time) recompute it. Set
20419 cur_loc_changed of variables which had to change cur_loc and
20420 compute elcd->cur_loc_changed if any of the subexpressions used
20421 had to change cur_loc.
20422 (vt_expand_loc): Adjust to pass arguments in
20423 expand_loc_callback_data structure.
20424 (vt_expand_loc_dummy): New function.
20425 (emitted_notes): New variable.
20426 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
20427 that weren't used for any other decl in current
20428 emit_notes_for_changes call call vt_expand_loc_dummy to update
20429 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
20430 first loc_chain location if NULL before. Always use just
20431 cur_loc instead of first loc_chain location. When cur_loc_changed
20432 is false, when not --enable-checking=rtl just don't emit any note.
20433 When rtl checking, compute the note and assert it is the same
20434 as previous note. Clear cur_loc_changed and in_changed_variables
20435 at the end before removing from changed_variables.
20436 (check_changed_vars_3): New function.
20437 (emit_notes_for_changes): Traverse changed_vars to call
20438 check_changed_vars_3 on each changed var.
20439 (emit_notes_for_differences_1): Clear cur_loc_changed and
20440 in_changed_variables. Recompute cur_loc of new_var.
20441 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
20442 (vt_emit_notes): Initialize and destroy emitted_notes.
20444 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
20446 PR rtl-optimization/42220
20447 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
20448 Use verify_reg_tracked to determine if we should use OP_OUT rather
20450 (build_def_use): If we see an in-out operand for a register that we
20451 know nothing about, treat is an output if possible, fail the block if
20454 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
20457 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
20460 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
20463 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
20464 uses of relevant DEFs that are dead outside the loop too.
20466 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
20468 * var-tracking.c (dataflow_set_merge): Swap src and src2.
20470 2010-01-13 Jakub Jelinek <jakub@redhat.com>
20472 * var-tracking.c (values_to_unmark): New variable.
20473 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
20474 values_to_unmark vector. Moved body to...
20475 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
20476 instead queue it into values_to_unmark vector.
20477 (vt_find_locations): Free values_to_unmark vector.
20479 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
20481 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
20482 (site.exp): Export them when plugins are enabled.
20484 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
20486 PR middle-end/42326
20487 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
20488 that contain scevs.
20489 (chrec_fold_multiply): Same.
20491 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
20494 * c-decl.c (build_compound_literal): Return early if init is
20495 an error_mark_node.
20497 2010-03-04 Martin Jambor <mjambor@suse.cz>
20499 PR tree-optimization/43164
20500 PR tree-optimization/43191
20501 * tree-sra.c (type_consists_of_records_p): Reject records with
20502 zero-size bit-fields at the end.
20504 2010-03-04 Mike Stump <mikestump@comcast.net>
20506 * Makefile.in (TAGS): Remove *.y.
20508 2010-03-04 Richard Guenther <rguenther@suse.de>
20510 PR tree-optimization/40761
20511 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
20513 (my_rev_post_order_compute): New function.
20514 (init_pre): Call it.
20516 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
20518 PR middle-end/43209
20519 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
20520 decrease the cost of an IV candidate when the cost is infinite.
20522 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20524 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
20525 Use '3DNow!' for the extension of that name, ensure normal space
20527 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
20529 2010-03-03 Jeff Law <law@redhat.com>
20531 * PR middle-end/32693
20532 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
20533 than gen_rtx_SUBREG.
20534 (extract_bit_field_1): Likewise.
20536 2010-03-03 Janis Johnson <janis187@us.ibm.com>
20538 * doc/sourcebuild.texi (Test directives): Document that arguments
20539 include-opts and exclude-opts are now optional for dg-skip-if,
20540 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
20542 2010-03-03 Jason Merrill <jason@redhat.com>
20545 * cgraph.h (varpool_node): Add extra_name field.
20546 * varpool.c (varpool_extra_name_alias): New.
20547 (varpool_assemble_decl): Emit extra name aliases.
20548 (varpool_mark_needed_node): Look past an extra name alias.
20549 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
20550 * lto-streamer-in.c (lto_input_tree): Read it.
20551 * lto-streamer-out.c (output_unreferenced_globals): Write it.
20553 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
20555 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
20556 (sparc*-*-solaris2*): ...this.
20558 2010-03-03 Jakub Jelinek <jakub@redhat.com>
20561 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
20562 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
20563 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
20564 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
20567 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
20568 fallthrough to default handling, just with want_address 0 instead of 2.
20569 For single element lists, add_AT_loc directly, otherwise create an
20570 artificial variable DIE and stick location list to it.
20573 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
20574 (VAL_EXPR_HAS_REVERSE): Define.
20575 (reverse_op): New function.
20576 (add_stores): For reversible operations add an extra MO_VAL_USE.
20578 2010-03-02 Jason Merrill <jason@redhat.com>
20580 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
20582 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
20584 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
20585 (sparc64-*-linux*): Likewise.
20586 (sparc64-*-solaris2*): Include assembler files before linker ones.
20587 (sparc-*-solaris2*): Simplify and reorder to match previous case.
20588 * config/sparc/gas.h: Delete.
20589 * config/sparc/sol2-64.h: Add copyright notice.
20590 * config/sparc/sol2-gas-bi.h: Likewise.
20591 * config/sparc/sol2-gld.h: Likewise.
20592 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
20593 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
20594 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
20595 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
20596 (sparc_elf_asm_named_section): Rename into...
20597 (sparc_solaris_elf_asm_named_section): ...this. Always define.
20599 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
20601 * config/alpha/alpha.c (override_options): Fix -mtune error message.
20603 2010-03-02 Jeff Law <law@redhat.com>
20605 PR middle-end/42431
20606 * reload1.c (rtx_p, substitute_stack): Declare.
20607 (substitute): Record addresses of changed rtxs.
20608 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
20609 Restore the original rtx when complete.
20610 (reload): Free subsitute_stack when complete.
20612 2010-03-02 Janis Johnson <janis187@us.ibm.com>
20614 * doc/gccint.texi (menu): Add Testsuites as a chapter.
20615 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
20617 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
20618 LTO Testing, gcov Testing, profopt Testing, compat Testing,
20619 Torture Tests): Change from subsection to section.
20621 2010-03-02 Jakub Jelinek <jakub@redhat.com>
20622 Steven Bosscher <steven@gcc.gnu.org>
20624 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
20627 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
20629 PR middle-end/42640
20630 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
20631 the assignment from the new induction variable to the assignment
20632 of the value from the original loop PHI function.
20634 2010-03-01 Janis Johnson <janis187@us.ibm.com>
20635 Daniel Jacobowitz <dan@codesourcery.com>
20637 * doc/sourcebuild.texi (Test directives): Clarify options to
20640 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20642 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
20643 Disable cfi directives unless GCC and gas agree on using read-only
20644 .eh_frame sections for 64-bit.
20645 * configure: Regenerate.
20647 2010-03-01 Richard Guenther <rguenther@suse.de>
20649 PR tree-optimization/43220
20650 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
20651 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
20653 2010-03-01 Richard Guenther <rguenther@suse.de>
20654 Martin Jambor <mjambor@suse.cz>
20656 PR middle-end/41250
20657 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
20658 gimplified parameters.
20660 2010-03-01 Christian Bruel <christian.bruel@st.com>
20662 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
20664 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
20666 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
20668 2010-03-01 Richard Guenther <rguenther@suse.de>
20670 PR middle-end/43213
20671 * expr.c (expand_assignment): Use the alias-oracle to tell
20672 if the rhs aliases the result decl.
20674 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20677 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
20678 to sol_gt_pch_get_address.
20679 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
20680 64-bit, SPARC and x86.
20681 (sol_gt_pch_get_address): New function.
20683 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
20685 * toplev.h (inform_n, error_n): Declare.
20686 * diagnostic.c (inform_n, error_n): New function.
20688 2010-03-01 Jakub Jelinek <jakub@redhat.com>
20690 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
20691 has no rtl yet when processing local_decls, queue it and recheck
20692 if deferred stack allocation hasn't assigned it rtl.
20694 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
20696 * config/sh/sh.c (unspec_bbr_uid): New.
20697 (gen_block_redirect): Use it instead of INSN_UID.
20698 (gen_far_branch): Likewise.
20700 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
20702 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
20703 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
20705 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20707 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
20708 (Warning Options): -Wno-conversion-null is valid for
20709 Objective-C++ as well.
20710 * doc/tm.texi (Named Address Spaces): Likewise.
20711 * doc/plugins.texi (Plugins): Replace TABs with spaces.
20712 * doc/tree-ssa.texi (Tree SSA): Likewise.
20714 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
20717 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
20718 by default. Don't set the default arch for
20719 i[34567]86-*-darwin*|x86_64-*-darwin*.
20721 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
20724 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
20725 default. Set the default 32bit/64bit archs with $with_arch
20726 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
20728 2010-02-27 Richard Guenther <rguenther@suse.de>
20730 PR tree-optimization/43186
20731 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
20732 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
20733 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
20734 unroller iterations.
20736 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
20738 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
20739 required and i[34567]86-*-* targets don't support 64bit ISA.
20741 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
20744 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
20745 the same alias set.
20747 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
20749 * config.gcc: Set the default arch at least to Prescott for
20750 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
20751 if SSE math is enabled.
20753 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
20755 * diagnostic.c (diagnostic_initialize): Update.
20756 (diagnostic_report_diagnostic): Test inhibit_notes_p for
20758 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
20759 (diagnostic_inhibit_notes): New.
20760 * toplev.c (process_options): inhibit notes with -fcompare-debug.
20762 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
20765 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
20766 * doc/standards.texi: Likewise.
20767 * doc/extend.texi: Likewise.
20768 * doc/trouble.texi: Likewise.
20769 * doc/cppopts.texi: Likewise.
20770 * doc/install.texi: Likewise.
20771 * c.opt (std=c90,std=gnu90): New options.
20772 * c-opts.c (c_common_handle_option): Handle them.
20774 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
20777 * c-decl.c (undeclared_variable): Use an informative note.
20779 2010-02-26 Richard Guenther <rguenther@suse.de>
20781 PR tree-optimization/43186
20782 * gimple.h (gimple_fold): Remove.
20783 * gimple.c (gimple_fold): Remove. Inline into single user ...
20784 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
20785 Try harder for conditions.
20787 2010-02-26 Jakub Jelinek <jakub@redhat.com>
20790 * function.c (used_types_insert): Don't skip through named pointer
20791 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
20792 and it is different from the main variant's type.
20794 2010-02-26 Nick Clifton <nickc@redhat.com>
20796 * config/rx/rx.md (sminsi3): Remove bogus alternative.
20798 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
20800 * config.gcc: Support --with-fpmath=sse for x86.
20802 * config/i386/ssemath.h: New.
20804 * doc/install.texi (--with-fpmath=sse): Documented.
20806 2010-02-26 Richard Guenther <rguenther@suse.de>
20808 PR tree-optimization/43188
20809 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
20810 vector types of over-aligned element type.
20812 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
20815 * config/i386/i386.c (expand_vec_perm_blend): Use correct
20816 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
20818 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
20820 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
20822 2010-02-26 Jakub Jelinek <jakub@redhat.com>
20824 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
20825 * var-tracking.c: Include diagnostic.h.
20826 (debug_dv): New function.
20827 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
20830 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
20831 (add_value_chain, add_value_chains, remove_value_chain,
20832 remove_value_chains): Handle DEBUG_EXPRs.
20833 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
20836 * regcprop.c (struct queued_debug_insn_change): New type.
20837 (struct value_data_entry): Add debug_insn_changes field.
20838 (struct value_data): Add n_debug_insn_changes field.
20839 (debug_insn_changes_pool): New variable.
20840 (free_debug_insn_changes, apply_debug_insn_changes,
20841 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
20842 (kill_value_one_regno): Call free_debug_insn_changes if needed.
20843 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
20845 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
20847 (copyprop_hardreg_forward_1): Don't call apply_change_group for
20848 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
20849 changes, call cprop_find_used_regs via note_stores.
20850 (copyprop_hardreg_forward): When copying vd from predecessor
20851 which has any queued DEBUG_INSN changes, make sure the pointers are
20852 cleared. At the end call df_analyze and then if there are any
20853 DEBUG_INSN changes queued at the end of some basic block for still
20854 live registers, apply them.
20855 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
20857 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
20859 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
20862 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
20864 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
20865 targets. Set the default with_cpu/with_arch from arch/cpu.
20866 Allow x86-64 and native for with_cpu/with_arch.
20868 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
20870 * ebitmap.c: Change calls to verify_popcount with calls to
20871 sbitmap_verify_popcount.
20872 (ebitmap_clear_bit): Fixed map->cacheindex test and
20873 map>cache update when bit clearing results in an empty
20876 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
20879 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
20880 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
20881 and support both V2DF and V2DI modes.
20882 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
20883 support both V2DF and V2DI modes.
20884 (general): Delete trailing whitespace from a few patterns.
20886 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
20887 V2DF/V2DI interleave high/low builtins.
20889 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
20892 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
20893 interleave high/low functions.
20895 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
20897 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
20898 #pragma extern_prefix.
20900 2010-02-25 Jakub Jelinek <jakub@redhat.com>
20903 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
20904 BLKmode, assert op0 is a MEM and just adjust its mode.
20907 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
20908 if bitpos isn't multiple of mode's bitsize.
20910 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
20912 * c.opt (-ftemplate-depth=): New.
20913 (-ftemplate-depth-): Deprecate.
20914 * optc-gen.awk: Handle -ftemplate-depth=.
20915 * opth-gen.awk: Likewise.
20916 * c-opts.c (c_common_handle_option): Likewise.
20917 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
20919 2010-02-24 Jason Merrill <jason@redhat.com>
20921 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
20923 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20925 * cfg.c (alloc_aux_for_block): Remove inline.
20926 (alloc_aux_for_edge): Likewise.
20928 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20930 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
20932 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20934 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
20935 * config/i386/sol2-gas.h: New file.
20936 * config.gcc (i[34567]86-*-solaris2*): Use it.
20938 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
20941 * c-typeck.c (ep_convert_and_check): New.
20942 (build_conditional_expr): Use it.
20943 (build_binary_op): Likewise.
20945 2010-02-24 Jakub Jelinek <jakub@redhat.com>
20947 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
20950 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
20951 bounds even for -O+.
20952 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
20953 expr needs to have DECL_NAME set.
20955 2010-02-24 Nick Clifton <nickc@redhat.com>
20957 * config/mep/mep.c: Include gimple.h.
20958 (mep_function_uses_sp): Delete unused function.
20959 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
20960 parameters. Use unsigned integers to count args. Return a
20961 NULL_RTX instead of an error_mark_node. Toidy up formatting.
20963 2010-02-23 Jakub Jelinek <jakub@redhat.com>
20966 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
20967 greater or equal to nelt instead of 2 * nelt.
20968 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
20971 2010-02-23 Jason Merrill <jason@redhat.com>
20974 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
20975 in cfun->local_decls even if they have register types.
20978 * stor-layout.c (place_field): Don't warn about unnecessary
20979 DECL_PACKED if the type is packed.
20981 2010-02-23 Jakub Jelinek <jakub@redhat.com>
20984 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
20985 GOTOFF relocs, even when the base reg isn't pic pointer.
20987 2010-02-23 Michael Matz <matz@suse.de>
20990 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
20991 (expand_gimple_basic_block): Generate and use debug temps if there
20992 are debug uses left after the last real use of TERed ssa names.
20993 Unlink debug immediate uses when they are expanded.
20995 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
20998 * config/i386/i386.c (override_options): Reorganise to provide
20999 better error messages.
21001 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
21003 PR middle-end/43083
21004 * graphite-scop-detection.c (create_single_exit_edge): Move
21005 the call to find_single_exit_edge to....
21006 (create_sese_edges): ...here. Don't handle multiple edges
21007 exiting the function.
21008 (build_graphite_scops): Don't handle multiple edges
21009 exiting the function.
21011 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
21013 PR middle-end/43097
21014 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
21015 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
21017 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
21019 PR middle-end/43026
21020 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
21022 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
21025 * c-typeck.c (convert_arguments): Print declaration location.
21026 * c-common.c (validate_nargs): Rename as
21027 builtin_function_validate_nargs.
21028 (check_builtin_function_arguments): Update.
21030 2010-02-22 Richard Guenther <rguenther@suse.de>
21033 * tree-inline.c (declare_return_variable): Use the type of
21034 the call stmt lhs if available.
21036 2010-02-22 Duncan Sands <baldrick@free.fr>
21038 * passes.c (register_pass): Always consider all pass lists when
21039 ref_pass_instance_number is zero.
21041 2010-02-22 Richard Guenther <rguenther@suse.de>
21043 PR tree-optimization/42749
21044 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
21045 parameter. Do arithmetic in the original type.
21046 (update_accumulator_with_ops): Likewise.
21047 (adjust_accumulator_values): Adjust.
21049 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21051 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
21052 (QI to BLKmode splitter): New splitter.
21054 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
21056 * config/i386/i386.c (initial_ix86_tune_features): Turn on
21057 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
21059 2010-02-22 Richard Guenther <rguenther@suse.de>
21061 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
21063 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
21065 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
21066 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
21067 ($(T)crti.o, $(T)crtn.o): Remove rules.
21069 2010-02-21 Tobias Burnus <burnus@net-b.de>
21072 * doc/invoke.texi (-fassociative-math): Document that this
21073 option is automatically enabled for Fortran.
21075 2010-02-20 David S. Miller <davem@davemloft.net>
21077 * configure.ac: Test if linker and assembler properly support
21078 GOTDATA_OP relocations.
21079 * configure: Rebuild.
21080 * config.in: Likewise.
21081 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
21082 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
21083 (movsi_high_pic): Likewise.
21084 (movdi_lo_sum_pic): Likewise.
21085 (movdi_high_pic): Likewise.
21086 (movsi_pic_gotdata_op): New pattern.
21087 (movdi_pic_gotdata_op): Likewise.
21088 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
21089 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
21091 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
21094 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
21095 attribute to ssemul.
21096 (xop_mulv2div2di3_high): Ditto.
21098 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
21101 * c.opt (Wconversion-null): New option.
21102 * doc/invoke.texi (Wconversion-null): Document.
21104 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
21106 * common.opt (Wlarger-than-): Add Undocumented.
21108 2010-02-19 Mike Stump <mikestump@comcast.net>
21110 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
21112 2010-02-19 Jason Merrill <jason@redhat.com>
21115 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
21116 * configure: Likewise.
21118 2010-02-20 Alan Modra <amodra@gmail.com>
21120 PR middle-end/42344
21121 * cgraph.h (cgraph_make_decl_local): Declare.
21122 * cgraph.c (cgraph_make_decl_local): New function.
21123 (cgraph_make_node_local): Use it.
21124 * cgraphunit.c (cgraph_function_versioning): Likewise.
21125 * ipa.c (function_and_variable_visibility): Likewise.
21127 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21130 * except.c (sjlj_emit_function_enter): Don't call
21131 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
21133 * rtl.h (add_reg_br_prob_note): Remove prototype.
21135 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21138 * c-common.c (conversion_warning): Remove widening conversions
21139 before checking the conversion of integers to reals.
21141 2010-02-19 Mike Stump <mikestump@comcast.net>
21143 PR middle-end/43125
21144 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
21147 * cgraphunit.c (process_function_and_variable_attributes): Check
21148 DECL_PRESERVE_P instead of looking up attribute "used".
21149 * ipa-pure-const.c (check_decl): Likewise.
21150 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
21151 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
21152 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
21153 instead of attribute "used".
21154 * config/sol2-c.c (solaris_pragma_init): Likewise.
21155 (solaris_pragma_fini): Likewise.
21157 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21159 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
21160 Use XCNEW instead of xcalloc.
21161 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
21162 XNEW instead of xmalloc.
21163 (get_fields): Use XNEWVEC instead of xmalloc.
21166 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
21167 populate vars array.
21168 (create_new_general_access): For debug stmts just reset value.
21169 (get_stmt_accesses): For accesses within debug stmts just record them
21170 using add_access_to_acc_sites instead of preventing the peeling or
21171 counting them as accesses.
21173 PR middle-end/42233
21174 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
21176 2010-02-19 Richard Guenther <rguenther@suse.de>
21178 PR tree-optimization/42916
21179 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
21182 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
21184 * configure.ac: Replace all uses of changequote in macro arguments
21185 with proper quoting.
21187 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21189 PR middle-end/42233
21190 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
21192 2010-02-19 Richard Guenther <rguenther@suse.de>
21194 PR tree-optimization/42944
21195 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
21196 test for aliasing with errno.
21198 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21200 PR middle-end/42233
21201 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
21202 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
21203 * dojump.c: Include output.h.
21204 (inv): New inline function.
21205 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
21206 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
21207 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
21208 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
21209 argument, pass it down to other calls.
21210 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
21211 add REG_BR_PROB note to the conditional jump.
21212 * cfgexpand.c (add_reg_br_prob_note): Removed.
21213 (expand_gimple_cond): Don't call it, add the probability
21214 as last argument to jumpif_1/jumpifnot_1.
21215 * Makefile.in (dojump.o): Depend on output.h.
21216 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
21218 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
21219 * stmt.c (do_jump_if_equal): Likewise.
21220 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
21221 * loop-unswitch.c (compare_and_jump_seq): Likewise.
21222 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
21224 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
21225 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
21226 jumpifnot_1 callers.
21227 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
21229 (store_expr): Adjust jumpifnot caller.
21230 (store_constructor): Adjust jumpif caller.
21232 PR middle-end/42233
21233 * gimplify.c (gimple_boolify): For __builtin_expect call
21234 gimple_boolify also on its first argument.
21236 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
21238 * configure.ac (gnu-unique-object): Wrap regexps using [] in
21240 (__stack_chk_fail): Ditto. Remove quadrigraphs.
21241 * configure: Regenerated.
21243 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21245 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
21246 lang_hooks.types_compatible_p instead of comptypes.
21248 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
21250 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
21251 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
21252 if __prefer_thumb__ is defined.
21254 2010-02-18 Martin Jambor <mjambor@suse.cz>
21256 PR tree-optimization/43066
21257 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
21258 array with zero-sized element type.
21260 2010-02-18 Jakub Jelinek <jakub@redhat.com>
21262 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
21263 rtx, allocate struct var_loc_node here and return it to the
21264 caller, and only if it is actually needed.
21265 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
21266 move it earlier and return immediately if it returns NULL.
21268 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
21270 * config/sparc/gas.h: New file. Restore
21271 TARGET_ASM_NAMED_SECTION to its ELF default.
21272 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
21273 check !HAVE_GNU_AS.
21274 * config/sparc/sparc.c (sparc_elf_asm_named_section):
21275 Likewise. Add ATTRIBUTE_UNUSED to prototype.
21276 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
21277 after sparc/sysv4.h.
21279 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
21281 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
21283 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
21285 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
21286 patterns from predicated pattern.
21288 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
21291 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
21292 for insn mnemonic suffix.
21294 2010-02-17 Richard Guenther <rguenther@suse.de>
21296 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
21299 2010-02-17 Jakub Jelinek <jakub@redhat.com>
21302 * caller-save.c (save_call_clobbered_regs): If BB ends with
21303 a DEBUG_INSN, move any notes in between last real insn and the last
21304 DEBUG_INSN after the last DEBUG_INSN.
21306 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
21308 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
21309 Fix return type. Fix argument type. Explain meaning of return value.
21311 2010-02-16 Richard Guenther <rguenther@suse.de>
21313 PR tree-optimization/41043
21314 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
21315 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
21317 (vrp_visit_phi_node): ... but only for loop PHI nodes.
21319 2010-02-16 Ira Rosen <irar@il.ibm.com>
21321 PR tree-optimization/43074
21322 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
21323 * tree-vect-loop.c (vect_analyze_loop_operations): Add
21324 vectorizable cycles in hybrid SLP check.
21325 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
21327 2010-02-16 Richard Guenther <rguenther@suse.de>
21329 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
21330 (true_dependence): If memrefs_conflict_p computes must-alias
21331 trust it. Move TBAA check after offset-based disambiguation.
21332 (canon_true_dependence): Likewise.
21334 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
21336 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
21337 * doc/invoke.texi: Document it.
21338 * var-tracking.c: Include toplev.h and params.h.
21339 (vt_find_locations): Return bool indicating success. Compute
21340 hash sizes unconditionally. Check new parameter, report.
21341 (variable_tracking_main_1): Check vt_find_locations results and
21342 retry. Renamed from...
21343 (variable_tracking_main): ... this. New wrapper to preserve
21344 flag_var_tracking_assignments.
21345 * Makefile.in (var-tracking.o): Adjust dependencies.
21347 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
21348 Jakub Jelinek <jakub@redhat.com>
21351 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
21352 if weak_import attribute is present.
21353 * config/darwin.c (machopic_select_section): Likewise.
21355 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
21357 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
21358 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
21359 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
21360 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
21362 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
21365 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
21366 Fix argument types.
21368 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
21369 Rewrite text to refer to the names.
21371 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
21373 * config/i386/i386-builtin-types.def
21374 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
21375 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
21376 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
21377 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
21378 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
21379 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
21380 IX86_BUILTIN_VPERMIL2PS256.
21381 (MULTI_ARG_4_DF2_DI_I): Defined.
21382 (MULTI_ARG_4_DF2_DI_I1): Defined.
21383 (MULTI_ARG_4_SF2_SI_I): Defined.
21384 (MULTI_ARG_4_SF2_SI_I1): Defined.
21385 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
21386 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
21387 __builtin_ia32_vpermil2ps256.
21388 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
21389 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
21390 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
21391 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
21392 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
21393 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
21394 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
21395 CODE_FOR_xop_vpermil2v8sf3.
21396 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
21397 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
21398 * config/i386/xopintrin.h (_mm_permute2_pd): New.
21399 (_mm256_permute2_pd): New.
21400 (_mm_permute2_ps): New.
21401 (_mm256_permute2_ps): New.
21403 2010-02-15 Nick Clifton <nickc@redhat.com>
21405 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
21406 boolean parameters. Use emit_jump_insn when emitting a pop
21407 instruction containing a return insn.
21408 (push): Use 'true' rather than '1' as second parameter to F.
21409 (h8300_expand_prologue): Likewise.
21410 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
21411 (h8300_expand_epilogue): Likewise.
21413 2010-02-15 Richard Guenther <rguenther@suse.de>
21415 PR middle-end/43068
21416 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
21419 2010-02-15 Nick Clifton <nickc@redhat.com>
21421 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
21424 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
21426 * intl.c (fake_ngettext): New function.
21427 * intl.h (fake_ngettext): Declare.
21428 (ngettext): Define macro.
21429 * collect2.c (notice_translated): New function.
21430 (main): Use notice_translated and ngettext.
21431 * collect2.h (notice_translated): Declare.
21433 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
21435 * reorg.c (delete_computation): Comment fixes.
21436 * caller-save.c (setup_save_areas): Idem.
21437 * sel-sched-dump.c (dump_lv_set): Idem.
21440 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21442 * config/s390/s390.c (s390_sched_init): New function.
21443 (TARGET_SCHED_INIT): Target hook defined.
21445 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
21446 Jack Howarth <howarth@bromo.med.uc.edu>
21447 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
21450 Partial revert of unintended change in fix for PR41605.
21451 * config/darwin.h: Fix typo.
21452 * config/darwin9.h: Same.
21454 2010-02-11 Jakub Jelinek <jakub@redhat.com>
21456 * c-pch.c (pch_init): Clear v.
21458 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21460 PR middle-end/42930
21461 * graphite-scop-detection.c (graphite_can_represent_scev): Call
21462 graphite_can_represent_init for MULT_EXPR.
21464 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21466 PR middle-end/42914
21467 PR middle-end/42530
21468 * graphite-sese-to-poly.c (remove_phi): New.
21469 (translate_scalar_reduction_to_array): Call remove_phi.
21471 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21473 PR middle-end/42771
21474 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
21475 * graphite-clast-to-gimple.h (gloog): Update declaration.
21476 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
21477 * graphite-poly.h (struct poly_bb): Add missing comments.
21478 (struct scop): Add poly_scop_p field.
21479 (POLY_SCOP_P): New.
21480 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
21481 * graphite.c (graphite_transform_loops): Build the polyhedral
21482 representation for each scop before code generation.
21483 * sese.c (rename_variables_in_operand): Removed.
21484 (rename_variables_in_expr): Return the renamed expression.
21485 (rename_sese_parameters): New.
21486 * sese.h (rename_sese_parameters): Declared.
21488 2010-02-11 Richard Guenther <rguenther@suse.de>
21490 PR tree-optimization/42998
21491 * tree-ssa-pre.c (create_expression_by_pieces): Treat
21492 POINTER_PLUS_EXPR properly.
21494 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21495 Changpeng Fang <changpeng.fang@amd.com>
21497 PR middle-end/40886
21498 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
21499 the cost of an IV candidate when the IV is used in a test against zero.
21501 * gcc.dg/tree-ssa/ivopts-3.c: New.
21503 2010-02-11 Richard Guenther <rguenther@suse.de>
21506 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
21507 pointer-vs-decl case by swapping refs. Handle some cases
21508 of pointer-vs-decl disambiguations more conservatively.
21509 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
21510 to false after expanding.
21512 2010-02-11 Richard Guenther <rguenther@suse.de>
21515 * gcc.c (process_command): Handle LTO file@offset case more
21518 2010-02-11 Jakub Jelinek <jakub@redhat.com>
21520 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
21521 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
21523 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
21525 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
21526 if MEM's mode size isn't DWARF2_ADDR_SIZE.
21527 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
21528 Optimize eq/ne comparisons when both arguments are known to be
21530 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
21531 Don't mask operands unnecessarily if they are known to be already
21534 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
21536 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
21539 2010-02-10 Richard Guenther <rguenther@suse.de>
21541 PR tree-optimization/43017
21542 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
21543 for wrapping signed arithmetic.
21545 2010-02-10 Jakub Jelinek <jakub@redhat.com>
21548 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
21549 if no debug info should be emitted for it.
21551 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
21553 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
21554 note when flag_exceptions is set.
21556 2010-02-10 Duncan Sands <baldrick@free.fr>
21558 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
21560 2010-02-10 Richard Guenther <rguenther@suse.de>
21563 * tree.c (get_unwidened): Handle constants.
21564 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
21566 2010-02-10 Martin Jambor <mjambor@suse.cz>
21569 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
21570 check for variable argument counts independently.
21572 2010-02-10 Christian Bruel <christian.bruel@st.com>
21575 * config/sh/sh.c (find_barrier): Increase length for non delayed
21576 conditional branches.
21578 2010-02-10 Christian Bruel <christian.bruel@st.com>
21580 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
21582 2010-02-10 Jakub Jelinek <jakub@redhat.com>
21584 * builtins.c (set_builtin_user_assembler_name): Also handle
21585 ffs if int is smaller than word.
21587 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
21589 PR middle-end/42973
21590 * ira-conflicts.c (get_dup): Remove.
21591 (process_reg_shuffles): Add new parameter. Use it as an
21592 additional guard for copy generation.
21593 (add_insn_allocno_copies): Rewrite.
21595 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
21597 * common.opt (fsched2-use-traces): Preserved for backward
21599 * doc/invoke.texi: Remove the documentation about option
21600 -fsched2-use-traces.
21601 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
21602 flag_sched2_use_traces.
21603 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
21604 the backward compatibility flag section.
21606 2010-02-09 Richard Guenther <rguenther@suse.de>
21608 PR tree-optimization/43008
21609 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
21610 make HEAP variables initialized from global memory if they
21611 are not known builtin functions.
21612 (find_func_aliases): Adjust.
21614 2010-02-09 Richard Guenther <rguenther@suse.de>
21616 PR tree-optimization/43000
21617 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
21618 arithmetic manually.
21620 2010-02-08 Jakub Jelinek <jakub@redhat.com>
21622 PR tree-optimization/42931
21623 * tree-loop-linear.c (try_interchange_loops): Don't call
21624 double_int_mul if estimated_loop_iterations failed.
21626 2010-02-08 Martin Jambor <mjambor@suse.cz>
21628 PR middle-end/42898
21629 * tree-sra.c (build_accesses_from_assign): Do not mark in
21630 should_scalarize_away_bitmap if stmt has volatile ops.
21631 (sra_modify_assign): Do not process assigns piecemeal if if stmt
21634 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
21636 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
21638 2010-02-07 Adam Nemet <adambnmet@gmail.com>
21640 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
21641 before the pattern.
21643 2010-02-07 Andrew Pinski <pinskia@gmail.com>
21645 PR middle-end/42946
21646 * df-core.c (df_finish_pass): Change type of saved_flags to int.
21648 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
21650 PR middle-end/42988
21651 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
21652 to unknown_dependence.
21653 (graphite_legal_transform_dr): Handle the unknown_dependence.
21654 (graphite_carried_dependence_level_k): Same.
21656 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
21658 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
21660 2010-02-07 Richard Guenther <rguenther@suse.de>
21662 PR middle-end/42991
21663 * expr.c (get_inner_reference): Always initialize *pbitsize.
21665 2010-02-07 Richard Guenther <rguenther@suse.de>
21667 PR middle-end/42956
21668 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
21669 new ARRAY_REFs on variable size element or minimal index arrays.
21671 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
21672 gimple_fold_indirect_ref.
21674 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
21677 * arm.c (arm_override_options): Just return if the user has specified
21678 an invalid fpu name.
21680 2010-02-03 Jason Merrill <jason@redhat.com>
21683 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
21684 i386_pe_maybe_record_exported_symbol.
21686 2010-02-05 Steve Ellcey <sje@cup.hp.com>
21689 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
21690 (pa_delegitimize_address): New function.
21692 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
21694 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
21695 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
21697 2010-02-05 Richard Guenther <rguenther@suse.de>
21700 * lto-streamer-in.c (get_resolution): Deal with references
21701 to undefined functions.
21703 2010-02-05 Richard Guenther <rguenther@suse.de>
21705 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
21706 (fold_const_aggregate_ref): Likewise.
21707 (ccp_fold_stmt): Substitute loads.
21708 (maybe_fold_reference): Verify types before substituting.
21710 (fold_gimple_assign): Unshare properly.
21711 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
21713 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
21715 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
21716 for rs6000_gen_cell_microcode.
21718 2010-02-04 Richard Guenther <rguenther@suse.de>
21720 PR rtl-optimization/42952
21721 * dse.c (const_or_frame_p): Remove MEM handling.
21723 2010-02-04 Nick Clifton <nickc@redhat.com>
21725 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
21726 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
21727 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
21728 (mn10300_asm_output_mi_thunk): New function.
21729 (mn10300_can_output_mu_thunk): New function.
21730 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
21731 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
21732 (FUNCTION_ARG): Delete incorrect comment.
21734 2010-02-03 Jason Merrill <jason@redhat.com>
21737 * fold-const.c (operand_equal_p): Handle erroneous types.
21739 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21741 * config/h8300/h8300.md (can_delay): Fix attibute condition.
21743 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
21745 PR rtl-optimization/42941
21746 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
21749 2010-02-03 Jason Merrill <jason@redhat.com>
21752 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
21754 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
21757 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
21758 (cselib_reset_table): Renamed from...
21759 (cselib_reset_table_with_next_value): ... this.
21760 (cselib_get_next_uid): Renamed from...
21761 (cselib_get_next_unknown_value): ... this.
21762 * cselib.c (next_uid): Renamed from...
21763 (next_unknown_value): ... this.
21764 (cselib_clear_table): Adjust.
21765 (cselib_reset_table): Adjust. Renamed from...
21766 (cselib_reset_table_with_next_value): ... this.
21767 (cselib_get_next_uid): Adjust. Renamed from...
21768 (cselib_get_next_unknown_value): ... this.
21769 (get_value_hash): Use hash.
21770 (cselib_hash_rtx): Likewise.
21771 (new_cselib_val): Adjust. Set and dump uid.
21772 (cselib_lookup_mem): Pass next_uid as hash.
21773 (cselib_subst_to_values): Likewise.
21774 (cselib_log_lookup): Dump uid.
21775 (cselib_lookup): Pass next_uid as hash. Adjust.
21776 (cselib_process_insn): Adjust.
21777 (cselib_init): Initialize next_uid.
21778 (cselib_finish): Adjust.
21779 (dump_cselib_table): Likewise.
21780 * dse.c (canon_address): Dump value uid.
21781 * print-rtl.c (print_rtx): Print value uid.
21782 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
21784 (dv_uid): New function, sort of renamed from...
21785 (dv_htab_hash): ... this, reimplemented in terms of it and...
21786 (dv_uid2hash): ... this. New.
21787 (variable_htab_eq): Drop excess assertions.
21788 (tie_break_pointers): Removed.
21789 (canon_value_cmp): Compare uids.
21790 (variable_post_merge_New_vals): Print uids.
21791 (vt_add_function_parameters): Adjust.
21792 (vt_initialize): Reset table. Adjust.
21794 2010-02-03 Richard Guenther <rguenther@suse.de>
21796 PR tree-optimization/42944
21797 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
21798 (call_may_clobber_ref_p_1): Likewise. Properly handle
21799 malloc and calloc clobbering errno.
21801 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
21803 * doc/invoke.texi: Fix name of sched1 dump.
21805 * opts.c (decode_options): Set flag_tree_switch_conversion
21806 only conditionally on optimize >= 2.
21808 * gcse.c: Assorted comment fixes in pass description.
21810 2010-02-03 Anthony Green <green@moxielogic.com>
21812 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
21813 nop padding in order to maintain alignment of storage location of
21814 target function address.
21815 (moxie_trampoline_init): Store target function address at newly
21817 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
21819 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
21821 2010-02-03 Richard Guenther <rguenther@suse.de>
21823 PR middle-end/42927
21824 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
21826 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21828 * config.gcc: Reenable check for obsolete targets.
21829 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
21830 mips-sgi-irix6.[0-4]*.
21832 2010-02-02 Nick Clifton <nickc@redhat.com>
21834 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
21835 constant size of 4 as being the same as 0.
21836 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
21837 can take values in the range 0..4.
21839 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
21842 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
21843 as _darwin10_Unwind_FindEnclosingFunction().
21844 * libgcc-libsystem.ver: New.
21846 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
21849 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
21850 implicitly set registers.
21852 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
21854 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
21855 (arm_override_options): Allow automatic selection of the thread
21856 pointer register if thumb2.
21857 (legitimize_pic_address): Improve code sequences for Thumb2.
21858 (arm_call_tls_get_addr): Likewise.
21859 (legitimize_tls_address): Likewise.
21860 * arm.md (pic_load_addr_arm): Delete. Replace with ...
21861 (pic_load_addr_32bit): ... this. New named pattern.
21862 * thumb2.md (pic_load_addr_thumb2): Delete.
21863 (pic_load_dot_plus_four): Delete.
21864 (tls_load_dot_plus_four): New named pattern.
21866 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21869 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
21870 Document fix for TLS bug.
21872 2010-01-31 Richard Guenther <rguenther@suse.de>
21874 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
21875 conservatively correct.
21877 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21881 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21883 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
21885 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21887 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
21889 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
21891 * config.gcc: Adjust order of makefile fragments for mingw targets.
21893 2010-01-31 Richard Guenther <rguenther@suse.de>
21895 PR middle-end/42898
21896 * gimplify.c (gimplify_init_constructor): For volatile LHS
21897 initialize a temporary.
21899 2010-01-31 Matthias Klose <doko@ubuntu.com>
21901 * configure.ac: Fix __stack_chk_fail check for cross builds configured
21903 * configure: Regenerate.
21905 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
21907 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
21908 the same alias set and their sizes different constantness.
21909 (aliasing_component_refs_p): Revert 2009-10-24 change.
21911 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21913 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
21916 2010-01-29 Richard Guenther <rguenther@suse.de>
21918 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
21919 Assert we successfully updated the call.
21921 2010-01-29 Jakub Jelinek <jakub@redhat.com>
21923 PR rtl-optimization/42889
21924 * df.h (df_set_bb_dirty_nonlr): New prototype.
21925 * df-core.c (df_set_bb_dirty_nonlr): New function.
21926 * df-scan.c (df_insn_rescan): Call it instead of
21927 df_set_bb_dirty for DEBUG_INSNs.
21929 2010-01-29 Richard Guenther <rguenther@suse.de>
21931 PR middle-end/37448
21932 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
21933 quadratic behavior in most cases.
21935 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
21938 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
21939 in the call to gen_x86_movsicc_0_m1.
21941 2010-01-28 Richard Guenther <rguenther@suse.de>
21943 PR tree-optimization/42871
21944 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
21946 2010-01-28 Richard Guenther <rguenther@suse.de>
21948 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
21949 into call arguments.
21951 2010-01-28 Richard Guenther <rguenther@suse.de>
21953 PR middle-end/42883
21954 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
21955 the forwarder if the destination is an EH landing pad.
21957 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
21959 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
21960 block list passed to gimple_duplicate_sese_tail.
21961 (parallelize_loops): Avoid parallelization when the function
21962 has_nonlocal_label.
21963 Avoid parallelization when the preheader is IRREDUCIBLE.
21964 Try to optimize when estimated_loop_iterations_int is unresolved.
21965 Add the loop's location to the dump file.
21966 * tree-cfg.c (add_phi_args_after_redirect): Remove.
21967 (gimple_duplicate_sese_tail): Remove the check for the latch.
21968 Redirect nexits to the exit block.
21969 Remove handling of the incoming edges to the latch.
21970 Redirect the backedge from the copied latch to the exit bb.
21972 2010-01-28 Michael Matz <matz@suse.de>
21975 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
21976 Wrap force_reg into a sequence, emit it before user.
21978 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
21980 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
21982 (arm_legacy_rev): Likewise.
21983 (thumb_legacy_rev): Likewise.
21985 2010-01-27 Jakub Jelinek <jakub@redhat.com>
21987 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
21988 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
21989 on MEM's address failed, try avoid_constant_pool_reference and
21990 recurse if it returned something different.
21991 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
21992 address, try avoid_constant_pool_reference and recurse if it
21993 returned something different.
21994 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
21995 address and avoid_constant_pool_reference returned something
21996 different, don't set have_address.
21998 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
22001 * var-tracking.c (val_store): Add modified argument, obey it.
22003 (count_uses): Move down logging of main.
22004 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
22005 don't need resolution.
22006 (emit_notes_in_bb): Likewise.
22008 2010-01-27 Richard Guenther <rguenther@suse.de>
22010 PR middle-end/42878
22011 * tree-inline.c (remap_decl): Delay remapping of SSA name
22012 default definitions until we need them.
22014 2010-01-27 Jakub Jelinek <jakub@redhat.com>
22016 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
22017 (rs6000_delegitimize_address): New function.
22019 * config/s390/s390.c (s390_delegitimize_address): Call
22020 delegitimize_mem_from_attrs.
22022 PR middle-end/42874
22023 * tree-inline.c (cannot_copy_type_1): Removed.
22024 (copy_forbidden): Don't forbid copying of functions containing
22025 records/unions with variable length fields.
22027 2010-01-27 Christian Bruel <christian.bruel@st.com>
22031 * config/sh/sh.c (find_barrier): Increase length for non delayed
22032 conditional branches.
22034 2010-01-27 Matthias Klose <doko@ubuntu.com>
22036 * configure.ac (gnu-unique-object): Fix ldd version check.
22037 * configure: Regenerate.
22039 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22041 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
22043 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
22044 Test for HAVE_GNU_AS value.
22046 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22048 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
22049 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
22050 INT64_TYPE): Define.
22051 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
22052 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
22053 INT_LEAST64_TYPE): Define.
22054 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
22055 UINT_LEAST64_TYPE): Define.
22056 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
22057 INT_FAST64_TYPE): Define.
22058 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
22059 UINT_FAST64_TYPE): Define.
22060 (INTMAX_TYPE, UINTMAX_TYPE): Define.
22061 (INTPTR_TYPE, UINTPTR_TYPE): Define.
22062 (SIG_ATOMIC_TYPE): Define.
22064 2010-01-26 Richard Guenther <rguenther@suse.de>
22066 * df-scan.c (df_scan_set_bb_info): Remove assert.
22067 (df_insn_rescan_debug_internal): Merge asserts.
22068 (df_install_ref): Likewise.
22069 (df_mark_reg): Use bitmap_set_range.
22070 (df_hard_reg_used_p): Remove assert.
22071 (df_hard_reg_used_count): Likewise.
22073 2010-01-26 Richard Guenther <rguenther@suse.de>
22075 PR rtl-optimization/42685
22076 * web.c (web_main): Ignore DEBUG_INSNs.
22078 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
22080 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
22082 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
22083 Fix types of fndecl and arglist parameters.
22085 2010-01-26 Richard Guenther <rguenther@suse.de>
22087 PR middle-end/42806
22088 * tree-eh.c (unsplit_eh): Skip debug insns.
22090 2010-01-26 Richard Guenther <rguenther@suse.de>
22092 PR tree-optimization/42250
22093 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
22095 2010-01-26 Jakub Jelinek <jakub@redhat.com>
22098 * omp-low.c (expand_omp_sections): Only use single_pred if
22099 l2_bb is single_pred_p.
22101 2010-01-25 Christian Bruel <christian.bruel@st.com>
22104 * config/sh/sh.c (find_barrier): Increase length for non delayed
22105 conditional branches.
22106 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
22108 2010-01-24 David S. Miller <davem@davemloft.net>
22110 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
22111 define if not using GAS.
22112 * config/sparc/sparc.c (sparc_elf_asm_named_section):
22113 Likewise. Delete SECTION_MERGE code, which is only applicable
22116 2010-01-24 Mark Mitchell <mark@codesourcery.com>
22119 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
22120 mangling of va_list in system headers.
22122 2010-01-23 Toon Moene <toon@moene.org>
22124 * tree-predcom.c (combine_chains): Return NULL, not false.
22126 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
22128 * tree-loop-distribution.c (distribute_loop): Fix declaration and
22129 initialization of variable res to agree with return type.
22131 2010-01-22 Steve Ellcey <sje@cup.hp.com>
22133 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
22134 * tree-sra.c: Add include of expr.h.
22136 2010-01-22 Jakub Jelinek <jakub@redhat.com>
22138 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
22139 insert the debug stmt on the single non-EH edge from the stmt.
22141 2010-01-22 Richard Henderson <rth@redhat.com>
22144 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
22145 the RHS until after generate_subtree_copies has insertted its
22146 code before the current statement.
22148 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
22150 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
22152 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
22154 2010-01-21 Martin Jambor <mjambor@suse.cz>
22156 PR tree-optimization/42585
22157 * tree-sra.c (struct access): New field grp_total_scalarization.
22158 (dump_access): Dump the new field.
22159 (should_scalarize_away_bitmap): New variable.
22160 (cannot_scalarize_away_bitmap): Likewise.
22161 (sra_initialize): Allocate new bitmaps.
22162 (sra_deinitialize): Free new bitmaps.
22163 (create_access_1): New function.
22164 (create_access): Parts moved to create_access_1.
22165 (type_consists_of_records_p): New function.
22166 (completely_scalarize_record): Likewise.
22167 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
22168 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
22169 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
22171 (analyze_all_variable_accesses): Completely scalarize small eligible
22174 2010-01-21 Martin Jambor <mjambor@suse.cz>
22176 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
22178 2010-01-21 Andrew Haley <aph@redhat.com>
22180 * gcc.c (process_command): Move lang_specific_driver before
22181 setting cc_libexec_prefix.
22183 2010-01-21 Richard Guenther <rguenther@suse.de>
22185 PR middle-end/19988
22186 * fold-const.c (negate_expr_p): Pretend only negative
22187 real constants are easily negatable.
22189 2010-01-20 Janis Johnson <janis187@us.ibm.com>
22190 Jason Merrill <jason@redhat.com>
22192 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
22193 (TYPE_TRANSPARENT_AGGR): this, for union and record.
22194 * calls.c (initialize argument_information): Handle it.
22195 * c-common.c (handle_transparent_union_attribute): Use new name.
22196 * c-decl.c (finish_struct): Ditto.
22197 * c-typeck.c (type_lists_compatible_p): Ditto.
22198 (convert_for_assignment): Use new name and also handle record.
22199 * function.c (aggregate_value_p): Handle it.
22200 (pass_by_reference): Ditto.
22201 (assign_parm_data_types): Ditto.
22202 * print-tree.c (print_node): Ditto.
22203 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
22204 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
22205 * tree.c (first_field): New fn.
22207 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
22210 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
22211 even when linking statically, for now.
22213 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
22216 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
22217 without a cselib val.
22218 (count_uses): Accept MO_VAL_SET with no val on stores.
22219 (add_stores): Likewise.
22221 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22223 * var-tracking.c (check_value_val): Add a compile time assertion.
22224 (dv_is_decl_p): Simplify.
22225 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
22226 gcc_assert if ENABLE_CHECKING.
22228 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
22231 * var-tracking.c: Include tree-flow.h.
22232 (mem_dies_at_call): New.
22233 (dataflow_set_preserve_mem_locs): Use it.
22234 (dataflow_set_remove_mem_locs): Likewise.
22235 (dump_var): Renamed from dump_variable. Adjust all callers.
22236 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
22237 * Makefile.in (var-tracking.o): Adjust deps.
22239 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
22241 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
22243 2010-01-20 Richard Guenther <rguenther@suse.de>
22245 PR tree-optimization/42717
22246 * tree-ssa-dce.c (get_live_post_dom): Remove.
22247 (forward_edge_to_pdom): Take an arbitrary edge to copy
22248 degenerate PHI args from.
22249 (remove_dead_stmt): Use the first post-dominator even if it
22250 does not contain live statements as redirection destination.
22252 2010-01-20 Richard Guenther <rguenther@suse.de>
22254 * tree-inline.c (estimate_num_insns): Handle EH builtins.
22256 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22258 * sel-sched.c (create_speculation_check): Remove set but not used
22260 (try_transformation_cache): Remove set but not used variable ds.
22261 (calculate_privileged_insns): Remove set but not used variables
22262 cur_insn and min_spec_insn.
22263 (find_best_expr): Remove set but not used variable avail_n.
22264 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
22266 * cgraphunit.c (assemble_thunk): Remove set but not used variable
22268 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
22269 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
22270 new_scop_exit_edge.
22272 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
22275 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
22276 cpu types. Add support for *-sse3 cpu types.
22277 (x86_64-*-*): Ditto.
22279 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22281 PR middle-end/42803
22282 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
22283 argument, call initializer_constant_valid_p_1 instead of
22284 initializer_constant_valid_p, pass CACHE to it, return NULL
22285 immediately if first call returns NULL.
22286 (initializer_constant_valid_p_1): New function.
22287 (initializer_constant_valid_p): Use it.
22289 2010-01-20 Thomas Quinot <quinot@adacore.com>
22291 * tree.def (PLACEHOLDER_EXPR): Fix comment.
22293 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22295 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
22296 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
22297 (loc_list_from_tree): Don't handle unsigned division. Handle
22298 signed modulo using DW_OP_{over,over,div,mul,minus}.
22299 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
22300 modulo instead of signed.
22302 2010-01-20 DJ Delorie <dj@redhat.com>
22304 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
22306 (h8300_emit_stack_adjustment): Propogate it.
22308 (h8300_expand_prologue): Likewise.
22309 (h8300_expand_epilogue): Likewise.
22311 2010-01-19 Michael Matz <matz@suse.de>
22313 PR tree-optimization/41783
22314 * tree-data-ref.c (toplevel): Include flags.h.
22315 (dump_data_dependence_relation): Also dump the inputs if the
22316 result will be unknown.
22317 (split_constant_offset_1): Look through some conversions.
22318 * tree-predcom.c (determine_roots_comp): Restart a new chain if
22319 the offset from last element is too large.
22320 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
22321 (reassociate_to_the_same_stmt): Handle vector registers.
22322 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
22323 (e.g. conversions).
22324 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
22325 wide_prolog_niters argument, emit widening instructions.
22326 (vect_do_peeling_for_alignment): Adjust caller, use widened
22327 variant of the iteration cound.
22328 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
22330 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22333 * config/arm/neon-testgen.m (emit_automatics): New parameter
22334 features. Adjust for Fixed_return_reg feature.
22335 (test_intrinsic): Call emit_automatics with new feature.
22336 * config/arm/neon.ml: Update copyright years.
22337 (features): New Fixed_return_reg feature.
22338 (ops): Update feature for Vget_low.
22340 2010-01-19 Jakub Jelinek <jakub@redhat.com>
22342 PR tree-optimization/42719
22343 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
22347 * fwprop.c (all_uses_available_at): Return false if def_set dest
22348 is a REG that is used in def_insn.
22350 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
22352 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
22354 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
22355 Add argument names.
22357 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
22359 * target.h (struct gcc_target) <secondary_reload>: Change type
22360 of last argument to secondary_reload_info *.
22362 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
22365 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
22366 memory references with unaligned offsets. Remove CQImode handling.
22367 (unaligned_memory_operand): Return 1 for memory references with
22368 unaligned offsets. Remove CQImode handling.
22370 2010-01-18 Richard Guenther <rguenther@suse.de>
22372 PR middle-end/39954
22373 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
22376 2010-01-18 Richard Guenther <rguenther@suse.de>
22378 PR tree-optimization/42781
22379 * tree-ssa-structalias.c (find_what_var_points_to): Skip
22380 restrict processing only if the original variable was artificial.
22382 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
22384 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
22385 find number of popped argument bytes.
22387 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
22388 Fix the text that describes the return value for invalid insns.
22390 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
22392 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
22393 Clarify what 'cost of the -dependence' is. Fix quoting.
22395 * toplev.c (default_get_pch_validity): Rename argument to "sz".
22396 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
22398 2010-01-17 Jakub Jelinek <jakub@redhat.com>
22400 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
22401 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
22403 2010-01-17 Richard Guenther <rguenther@suse.de>
22405 PR middle-end/42248
22406 * function.c (split_complex_args): Take a VEC to modify.
22407 (assign_parms_augmented_arg_list): Build a VEC instead of
22408 a chain of PARM_DECLs.
22409 (assign_parms_unsplit_complex): Take a VEC of arguments.
22410 Do not fixup unmodified parms.
22411 (assign_parms): Deal with the VEC.
22412 (gimplify_parameters): Likewise.
22414 2010-01-17 Richard Guenther <rguenther@suse.de>
22416 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
22417 node existence check.
22418 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
22419 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
22420 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
22421 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
22422 (gimple_execute_on_growing_pred): Likewise.
22424 2010-01-17 Richard Guenther <rguenther@suse.de>
22426 PR tree-optimization/42773
22427 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
22428 (compute_antic_aux): Likewise.
22429 (compute_partial_antic_aux): Likewise.
22431 2010-01-17 Jie Zhang <jie.zhang@analog.com>
22434 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
22437 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
22439 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
22442 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
22443 Fix markup for strict argument.
22445 (TARGET_SCHED_REORDER2): Fix argument types.
22447 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
22448 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
22450 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
22451 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
22453 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
22456 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
22457 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
22458 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
22459 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
22460 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
22462 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
22464 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
22466 (TARGET_ASM_RELOC_RW_MASK): Add return type.
22467 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
22469 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
22471 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
22474 (TARGET_ASM_NAMED_SECTION): Fix argument list.
22476 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
22477 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
22479 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
22481 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
22483 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
22484 referring to it. Fix language.
22486 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
22488 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
22490 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
22492 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
22494 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
22495 '@var{stream}. Remove stray 'and'.
22497 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
22499 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
22501 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
22503 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
22504 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
22506 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
22507 Fix description of return value.
22508 Rename argument "sz" to "len."
22510 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
22511 Clarify meaning of 'true' return value.
22513 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
22515 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
22516 rep_mode versus mode_rep.
22518 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
22520 (TARGET_BUILTIN_DECL): Fix name.
22522 (TARGET_COMMUTATIVE_P): Fix type of first argument.
22524 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
22526 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
22528 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
22530 (TARGET_RELAXED_ORDERING): Use @deftypevr.
22532 (TARGET_GET_DRAP_RTX): Note that this is a hook.
22535 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
22536 Rename argument tm_fn to md_fn.
22538 (TARGET_OPTION_PRINT): Fix argument list.
22540 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
22543 * config/i386/i386.c (ix86_fixup_binary_operands):
22544 Revert FMA4 fixup of operands.
22546 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22549 * Makefile.in (write_entries_to_file, install-plugin):
22550 Use \012 instead of \n with tr.
22552 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
22554 * configure.ac (HAVE_AS_REF): New C macro.
22555 * configure: Regenerate.
22556 * config.in: Likewise.
22557 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
22559 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
22562 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
22564 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
22566 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
22568 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
22570 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
22572 (TARGET_IN_SMALL_DATA_P): Fix argument type.
22574 (TARGET_BINDS_LOCAL_P): Fix argument type.
22576 (TARGET_ASM_FILE_END): Use prototype.
22578 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
22580 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
22582 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
22584 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
22586 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
22587 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
22589 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
22590 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
22592 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
22593 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
22594 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
22595 (TARGET_ADDR_SPACE_CONVERT): Likewise.
22597 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
22599 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
22601 (TARGET_INIT_BUILTINS): Use prototype.
22603 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
22604 Put 'const char *' in braces. Fix parameter types.
22605 (TARGET_INVALID_CONVERSION): Fix parameter types.
22606 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
22607 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
22609 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
22612 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
22614 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
22616 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
22618 * doc/tm.texi (TARGET_HELP): Fix return type.
22620 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
22621 in braces. Fix argument types.
22623 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
22625 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
22627 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
22629 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
22630 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
22632 (TARGET_MANGLE_TYPE): Fix argument types.
22634 (TARGET_IRA_COVER_CLASSES): Use prototype.
22636 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
22638 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
22640 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
22642 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
22644 (TARGET_CALLEE_COPIES): Fix argument types.
22646 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
22648 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
22650 (TARGET_FUNCTION_VALUE): Fix argument types.
22652 (TARGET_RETURN_IN_MSB): Fix argument type.
22654 (TARGET_RETURN_IN_MEMORY): Fix argument types.
22656 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
22658 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
22660 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
22661 agree with return type.
22663 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
22665 2010-01-15 Jing Yu <jingyu@google.com>
22667 PR rtl-optimization/42691
22668 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
22669 a pseudo to a constant and are merged, and adjust comments.
22671 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
22673 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
22675 2010-01-15 Richard Guenther <rguenther@suse.de>
22677 PR middle-end/42739
22678 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
22679 labels of computed or non-local gotos to the destination.
22680 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
22681 landing pad label is the first label.
22683 2010-01-15 Richard Guenther <rguenther@suse.de>
22685 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
22687 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
22690 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
22691 to allow generation of the xssqrtdp instruction on power7.
22692 (sqrtdf2_fpr): Ditto.
22694 2010-01-14 Jakub Jelinek <jakub@redhat.com>
22696 PR middle-end/42674
22697 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
22698 functions with noreturn attribute.
22701 * varasm.c (declare_weak): Add weak attribute to decl if it
22702 doesn't have one already.
22703 (assemble_external): Only add decls to weak_decls if they also
22704 have weak attribute.
22706 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
22708 * var-tracking.c (var_reg_delete): Don't delete the association
22709 between REGs and values or one-part variables if the register
22712 2010-01-14 Jakub Jelinek <jakub@redhat.com>
22715 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
22716 because its first operand is a non-localized variable.
22718 2010-01-14 Martin Jambor <mjambor@suse.cz>
22720 PR tree-optimization/42706
22721 * tree-sra.c (encountered_recursive_call): New variable.
22722 (encountered_unchangable_recursive_call): Likewise.
22723 (sra_initialize): Initialize both new variables.
22724 (callsite_has_enough_arguments_p): New function.
22725 (scan_function): Call decl and flags check only for IPA-SRA, check
22726 whether there is a recursive call and whether it has enough arguments.
22727 (all_callers_have_enough_arguments_p): New function.
22728 (convert_callers): Look for recursive calls only when
22729 encountered_recursive_call is set.
22730 (ipa_early_sra): Bail out either if
22731 !all_callers_have_enough_arguments_p or
22732 encountered_unchangable_recursive_call.
22734 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22736 * sel-sched.c: Add 2010 to copyright years.
22737 * sel-sched-ir.c: Likewise.
22738 * sel-sched-ir.h: Likewise.
22740 2010-01-14 Martin Jambor <mjambor@suse.cz>
22742 PR tree-optimization/42714
22743 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
22744 constructors specially.
22746 2010-01-14 Andi Kleen <ak@linux.intel.com>
22748 * config/i386/drivers-i386.c (detect_caches_intel):
22749 Add l2sizekb parameter and fill in.
22750 (host_detect_local_cpu): Add l2sizekb, fill in.
22751 Add Atom small cache heuristic.
22753 2010-01-14 Andi Kleen <ak@linux.intel.com>
22755 * config/i386/drivers-i386.c (detect_caches_cpuid4):
22756 Add level3 parameter and fill in.
22757 (detect_caches_intel): Handle level3 cache.
22759 2010-01-14 Andi Kleen <ak@linux.intel.com>
22761 * config/i386/drivers-i386.c (host_detect_local_cpu):
22762 Fix core duo detection.
22764 2010-01-14 Andi Kleen <ak@linux.intel.com>
22766 * config/i386/drivers-i386.c (host_detect_local_cpu):
22767 Fix Atom detection.
22769 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22771 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
22772 (rs6000_variable_issue_1): this. Use...
22773 (rs6000_variable_issue): here. Reimplement. Print debug info.
22775 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22777 * sel-sched-ir.c (sel_restore_other_notes): Rename to
22778 sel_restore_notes. Update all callers. Call reemit_notes
22781 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
22783 PR rtl-optimization/42246
22784 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
22787 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
22789 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
22790 all successors is the same as number of successors in current region.
22792 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22794 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
22795 to rename is not separable. Otherwise check that its LHS is not NULL.
22797 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22799 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
22801 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22803 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
22804 available registers when failed to discover LHS register class.
22805 Fix indentation. Update comment.
22807 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
22808 Alexander Monakov <amonakov@ispras.ru>
22810 PR rtl-optimization/42389
22811 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
22813 (advance_state_on_fence): Likewise.
22814 (sel_target_adjust_priority): Print debug output only when
22815 sched_verbose >= 4, not 2.
22816 (get_expr_cost): Do not issue all unique insns on the next cycle.
22817 (fill_insns): Initialize can_issue_more from the value saved
22819 * sel-sched-ir.c (flist_add): New parameter issue_more.
22820 Init FENCE_ISSUE_MORE with it.
22821 (merge_fences): Likewise.
22822 (init_fences): Update call to flist_add.
22823 (add_to_fences, add_clean_fence_to_fences)
22824 (add_dirty_fence_to_fences): Likewise.
22825 (move_fence_to_fences): Update call to merge_fences.
22826 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
22828 * sel-sched-ir.h (struct _fence): New field issue_more.
22829 (FENCE_ISSUE_MORE): New accessor macro.
22831 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
22833 PR rtl-optimization/42388
22834 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
22835 that have no predecessors nor successors. Do not call move_bb_info
22836 for empty blocks outside of current region.
22838 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22840 PR rtl-optimization/42294
22841 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
22842 * sel-sched.c (move_exprs_to_boundary): Transitively add all
22843 originators' originators.
22845 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22847 PR rtl-optimization/39453
22848 PR rtl-optimization/42246
22849 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
22851 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
22853 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
22854 Alexander Monakov <amonakov@ispras.ru>
22856 PR middle-end/42245
22857 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
22858 (maybe_tidy_empty_bb): ... here. Make static. Add new
22859 argument. Update all callers.
22860 (tidy_control_flow): ... and here. Recompute topological order
22861 of basic blocks in region if necessary.
22862 (sel_redirect_edge_and_branch): Change return type. Return true
22863 if topological order might have been invalidated.
22864 (purge_empty_blocks): Export and move from...
22865 * sel-sched.c (purge_empty_blocks): ... here.
22866 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
22867 (maybe_tidy_empty_bb): Delete prototype.
22868 (purge_empty_blocks): Declare.
22870 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
22872 PR rtl-optimization/42249
22873 * sel-sched.c (try_replace_dest_reg): When chosen register
22874 and original register is the same, do not bail out early, but
22875 still check all original insns for validity of replacing destination
22876 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
22879 2010-01-14 Jakub Jelinek <jakub@redhat.com>
22882 Port from no-undefined-overflow branch:
22883 2009-03-09 Richard Guenther <rguenther@suse.de>
22885 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
22887 2010-01-14 Richard Guenther <rguenther@suse.de>
22890 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
22892 2010-01-14 Ira Rosen <irar@il.ibm.com>
22894 PR tree-optimization/42709
22895 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
22896 as scalar type in creation of constant vector operand.
22898 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22901 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
22902 (check-parallel-%): Match `testsuite' directory component only
22905 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
22907 PR translation/39521
22908 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
22911 2010-01-13 Richard Guenther <rguenther@suse.de>
22913 PR tree-optimization/42730
22914 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
22917 2010-01-13 Steve Ellcey <sje@cup.hp.com>
22920 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
22921 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
22924 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
22926 * config/bfin/libgcc-bfin.ver: Regenerate based on current
22927 libgcc-std.ver. Add entries for ___smulsi3_highpart and
22928 ___umulsi3_highpart.
22930 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
22931 rather than schedule_insns if the pass is enabled.
22933 2010-01-13 Martin Jambor <mjambor@suse.cz>
22935 PR tree-optimization/42704
22936 * tree-sra.c (sra_modify_assign): Do not delete assignments to
22939 2010-01-13 Martin Jambor <mjambor@suse.cz>
22941 PR tree-optimization/42703
22942 * tree-sra.c (analyze_access_subtree): Check that we can build a
22943 reference to the original data within the aggregate.
22945 2010-01-13 Richard Guenther <rguenther@suse.de>
22947 PR tree-optimization/42705
22948 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
22950 2010-01-13 Richard Guenther <rguenther@suse.de>
22952 PR middle-end/42716
22953 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
22955 2010-01-13 Jakub Jelinek <jakub@redhat.com>
22958 * var-tracking.c (values_to_unmark): New variable.
22959 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
22960 values_to_unmark vector. Moved body to...
22961 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
22962 instead queue it into values_to_unmark vector.
22963 (vt_find_locations): Free values_to_unmark vector.
22965 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
22967 * config/s390/s390.c (override_options): Set
22968 default of max-pending-list-length to 256
22970 2010-01-13 Richard Guenther <rguenther@suse.de>
22973 * tree-pass.h (PROP_gimple_lcx): New.
22974 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
22975 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
22976 before the final cleanup_eh.
22977 (dump_properties): Dump PROP_gimple_lcx.
22978 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
22979 (tree_lower_complex_O0): Remove.
22980 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
22981 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
22982 tree_lower_complex, schedule TODO_update_ssa.
22983 * lto-streamer-out.c (output_function): Stream the functions
22985 * lto-streamer-in.c (input_function): Likewise.
22986 (lto_read_body): Do not override them here.
22988 2010-01-12 Joseph Myers <joseph@codesourcery.com>
22991 * c-typeck.c (build_c_cast): Fold value cast to union type before
22992 wrapping it in a CONSTRUCTOR.
22994 2010-01-12 Jakub Jelinek <jakub@redhat.com>
22996 PR rtl-optimization/42699
22997 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
23000 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23002 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
23003 SUBTARGET_WARN_UNUSED_SPEC): Move ...
23004 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
23005 SUBTARGET_WARN_UNUSED_SPEC): ... here
23006 * config/mips/iris5.h (LIBGCC_SPEC): Define.
23008 2010-01-12 Julian Brown <julian@codesourcery.com>
23010 * config/arm/neon-schedgen.ml (Utils): Don't try to
23011 open missing module.
23012 (find_with_result): New.
23014 2010-01-12 Jakub Jelinek <jakub@redhat.com>
23017 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
23018 sharing when canonicalizing ({lt,ge}u (plus a b) b).
23020 PR tree-optimization/42645
23021 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
23022 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
23023 decl_map, set processing_debug_stmt to -1 and return name without
23026 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
23028 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
23029 binutils version, and reword target configuration description.
23031 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
23033 * config/avr/avr.h (LINKER_NAME): Remove.
23035 2010-01-11 Janis Johnson <janis187@us.ibm.com>
23038 * config/rs6000/rs6000.c (rs6000_override_options): On targets
23039 that support VSX, warn for -mno-altivec if vsx is not disabled,
23042 2010-01-11 Joseph Myers <joseph@codesourcery.com>
23043 Shujing Zhao <pearly.zhao@oracle.com>
23045 PR translation/42469
23046 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
23047 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
23048 character between option name and help text.
23049 * c.opt (imultilib): Likewise.
23051 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
23053 * lto-streamer-out.c (output_unreferenced_globals): Output static
23056 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
23058 PR rtl-optimization/42621
23059 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
23060 optimizing for size.
23061 (duplicate_computed_gotos): Remove now-redundant check.
23063 2010-01-10 Steve Ellcey <sje@cup.hp.com>
23066 * configure.ac: Save and restore LDFLAGS and LIBS
23067 * configure: Regenerate.
23069 2010-01-10 Richard Guenther <rguenther@suse.de>
23071 PR middle-end/42667
23072 * builtins.c (fold_builtin_strlen): Add type argument and
23073 convert the resulting length to it.
23074 (fold_builtin_1): Adjust.
23076 2010-01-09 Jakub Jelinek <jakub@redhat.com>
23078 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
23079 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
23081 (num_insns_constant_wide): Adjust for that change.
23083 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23086 * web.c (union_defs): Add used argument, to combine uses of
23087 uninitialized regs.
23088 (entry_register): Adjust type and tests of used argument.
23089 (web_main): Widen used for new use. Pass it to union_defs.
23090 * df.h (union_defs): Adjust prototype.
23092 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23095 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
23096 uses in new incoming argument. Free body.
23097 (reset_debug_uses_in_loop): New.
23098 (analyze_insn_to_expand_var): Call the latter if the former found
23099 anything. Fix whitespace. Reject invalid dest overlaps before
23100 going through all insns in the loop.
23102 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23105 * haifa-sched.c (dying_use_p): Debug insns don't count.
23107 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23109 PR middle-end/42363
23110 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
23111 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
23112 (verify_gimple_call): Reject LHS in noreturn calls.
23114 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23118 * tree-vect-loop-manip.c (adjust_info): New type.
23119 (adjust_vec): New pointer to vector.
23120 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
23121 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
23122 (slpeel_update_phis_for_duplicate_loop): Use them.
23123 (slpeel_update_phi_nodes_for_guard1): Likewise.
23124 (slpeel_update_phi_nodes_for_guard2): Likewise.
23125 (slpeel_tree_peel_loop_to_edge): Likewise.
23126 (vect_update_ivs_after_vectorizer): Likewise.
23128 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23130 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
23131 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
23133 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23135 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
23136 bogus uninitialized warning.
23138 2010-01-09 Richard Guenther <rguenther@suse.de>
23140 PR middle-end/42512
23141 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
23142 the evolution is compatible with the initial condition.
23144 2010-01-09 Jakub Jelinek <jakub@redhat.com>
23146 * gcc.c (process_command): Update copyright notice dates.
23147 * gcov.c (print_version): Likewise.
23148 * gcov-dump.c (print_version): Likewise.
23149 * mips-tfile.c (main): Likewise.
23150 * mips-tdump.c (main): Likewise.
23152 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
23155 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
23157 (rotlhi3_8): Delete.
23159 (rotlsi3_8): Delete.
23160 (rotlsi3_16): Delete.
23161 (rotlsi3_24): Delete.
23162 (rotl<mode>3): New.
23163 (*rotw<mode>3): New.
23164 (*rotb<mode>3): New.
23165 * config/avr/avr.c (avr_rotate_bytes): New function.
23166 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
23168 2010-01-08 Steve Ellcey <sje@cup.hp.com>
23171 * configure.ac: Modify -rdynamic check.
23172 * configure: Regenerate.
23174 2010-01-08 DJ Delorie <dj@redhat.com>
23176 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
23177 register popping order.
23179 2010-01-08 Richard Guenther <rguenther@suse.de>
23182 * c.opt (fsigned-char): Also let LTO handle this option.
23183 (funsigned-char): Likewise.
23185 2010-01-07 Richard Guenther <rguenther@suse.de>
23187 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
23188 (gimple_op): Likewise.
23189 (gimple_op_ptr): Likewise.
23190 (gimple_assign_set_lhs): Remove gcc_assert.
23191 (gimple_assign_set_rhs1): Likewise.
23192 (gimple_assign_set_rhs2): Likewise.
23193 (gimple_call_set_lhs): Likewise.
23194 (gimple_call_set_fn): Likewise.
23195 (gimple_call_set_fndecl): Likewise.
23196 (gimple_call_fndecl): Likewise.
23197 (gimple_call_return_type): Likewise.
23198 (gimple_call_set_chain): Likewise.
23199 (gimple_call_num_args): Likewise.
23200 (gimple_call_set_arg): Likewise.
23201 (gimple_cond_set_code): Likewise.
23202 (gimple_cond_set_lhs): Likewise.
23203 (gimple_cond_set_rhs): Likewise.
23204 (gimple_cond_set_true_label): Likewise.
23205 (gimple_cond_set_false_label): Likewise.
23206 (gimple_label_set_label): Likewise.
23207 (gimple_goto_set_dest): Likewise.
23208 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
23209 (gimple_debug_bind_get_value): Likewise.
23210 (gimple_debug_bind_get_value_ptr): Likewise.
23211 (gimple_debug_bind_set_var): Likewise.
23212 (gimple_debug_bind_set_value): Likewise.
23213 (gimple_debug_bind_reset_value): Likewise.
23214 (gimple_debug_bind_has_value_p): Likewise.
23215 (gimple_return_retval_ptr): Remove gcc_assert.
23216 (gimple_return_retval): Likewise.
23217 (gimple_return_set_retval): Likewise.
23218 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
23219 (safe_referenced_var_iterator): Remove.
23220 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
23221 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
23222 (fill_referenced_var_vec): Remove.
23223 (first_readonly_imm_use): Remove redundant gcc_assert.
23224 (phi_arg_index_from_use): Combine gcc_asserts.
23225 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
23226 (first_imm_use_stmt): Remove redundant gcc_assert.
23227 * tree-cfg.c (verify_gimple_call): Verify function and chain
23228 operands. Verify arguments.
23229 (verify_types_in_gimple_stmt): Verify condition code and labels.
23231 2010-01-07 Richard Guenther <rguenther@suse.de>
23233 PR tree-optimization/42641
23234 * sese.c (rename_map_elt_info): Use the SSA name version, do
23237 2010-01-07 Jakub Jelinek <jakub@redhat.com>
23239 PR tree-optimization/42625
23240 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
23241 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
23243 2010-01-07 Duncan Sands <baldrick@free.fr>
23245 * Makefile.in (PLUGIN_HEADERS): Add version.h.
23247 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
23250 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
23251 note itself is not function_invariant_p.
23253 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
23255 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
23256 Do not add the DF_NOTE problem.
23257 * store-motion.c (execute_rtl_store_motion): Likewise.
23259 2010-01-07 Martin Jambor <mjambor@suse.cz>
23261 PR tree-optimization/42157
23262 * tree-sra.c (compare_access_positions): Stabilize sort if both
23263 accesses have integer types, return zero immediately if they are the
23266 2010-01-06 Richard Henderson <rth@redhat.com>
23268 PR middle-end/41883
23269 * haifa-sched.c (add_to_note_list): Merge into ...
23270 (concat_note_lists): ... here, and ...
23271 (unlink_other_notes, rm_other_notes): Merge into...
23272 (remove_notes): ... here. Create REG_SAVE_NOTEs for
23273 NOTE_INSN_EPILOGUE_BEG.
23275 2010-01-06 Richard Guenther <rguenther@suse.de>
23277 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
23278 not inline regular functions into always-inline functions.
23280 2010-01-06 Nick Clifton <nickc@redhat.com>
23282 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
23283 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
23285 (OVERRIDE_OPTIONS): Delete.
23286 (OPTIMIZATION_OPTIONS): Define.
23287 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
23288 * config/rx/rx.c (rx_handle_option): Issue an error message if
23289 -mcpu=rx200 and -fpu are used together.
23290 (rx_set_optimization_options): New function. Issue an error
23291 message if an optimization attribute attempts to reset the FPU/
23292 math optimization pairing.
23293 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
23294 * config/rx/rx.opt: Set the default to 32-bit doubles.
23295 * config/rx/t-rx: Add multilibs for -nofpu option.
23296 * doc/invoke.texi: Update documentation of RX options.
23298 2010-01-06 Richard Guenther <rguenther@suse.de>
23300 * tree-ssa-pre.c (name_to_id): New global.
23301 (alloc_expression_id): Simplify SSA name handling.
23302 (lookup_expression_id): Likewise.
23303 (init_pre): Zero name_to_id.
23304 (fini_pre): Free it.
23306 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
23308 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
23310 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
23313 * config/i386/sse.md (smaxv2di3): New.
23314 (umaxv2di3): Likewise.
23315 (sminv2di3): Likewise.
23316 (uminv2di3): Likewise.
23318 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
23321 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
23322 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
23323 (legitimize_tls_address): Likewise.
23324 (sparc_tls_referenced_p): Likewise.
23325 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
23326 and adjust calls to legitimize_pic_address.
23327 (legitimate_constant_p) Use sparc_tls_referenced_p.
23328 (legitimate_pic_operand_p): Likewise.
23329 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
23330 (sparc_tls_symbol_ref_1): Delete.
23331 (sparc_tls_referenced_p): Make static, recognize specific patterns.
23332 (legitimize_tls_address): Make static, handle CONST patterns.
23333 (legitimize_pic_address): Make static, remove unused parameter and
23334 adjust recursive calls.
23335 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
23336 and adjust call to legitimize_pic_address.
23337 (sparc_output_mi_thunk): Likewise.
23339 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
23340 H.J. Lu <hongjiu.lu@intel.com>
23343 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
23344 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
23345 operands to make them signed.
23348 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
23351 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
23352 GTU to GT for V4SI and V2DI.
23354 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
23355 (umin<mode>3): Removed.
23357 (uminv4si3): Likewise.
23359 2010-01-05 Martin Jambor <mjambor@suse.cz>
23361 PR tree-optimization/42462
23362 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
23363 current_function_decl to helper functions and macros.
23365 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23368 * flags.h: Don't include real.h.
23369 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
23370 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
23371 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
23372 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
23373 * dominance.c: Update copyright.
23374 * gimple.c (walk_gimple_op): Remove inline.
23375 * tree-ssa-reassoc.c: Include real.h.
23376 * Makefile.in (FLAGS_H): Remove $(REAL_H).
23377 (tree-ssa-reassoc.o): Depend on $(REAL_H).
23379 2010-01-05 Nick Clifton <nickc@redhat.com>
23381 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
23382 register to push into the stack frame when the accumulator has to
23383 be saved during interrupts.
23385 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
23387 * doc/invoke.texi: Remove the documentation about option
23388 -Wunreachable-code.
23389 * common.opt (Wunreachable-code): Preserved for backward
23391 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
23392 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
23393 the backward compatibility flag section.
23395 2010-01-05 Richard Guenther <rguenther@suse.de>
23397 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
23399 2010-01-05 Jakub Jelinek <jakub@redhat.com>
23402 * cfgexpand.c (expand_one_var): Diagnose too large variables.
23404 PR tree-optimization/42508
23405 * tree-sra.c (convert_callers): Check for recursive call
23406 by comparing cgraph nodes instead of decls.
23407 (modify_function): Call ipa_modify_formal_parameters also
23408 on all same_body aliases.
23410 * cgraphunit.c (cgraph_materialize_all_clones): Compare
23411 cgraph nodes when checking for same_body aliases.
23413 2010-01-05 Richard Guenther <rguenther@suse.de>
23415 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
23416 allocation and lookup.
23417 (get_or_alloc_expr_for_constant): Likewise.
23418 (phi_translate): Sink allocation.
23420 2010-01-04 Richard Guenther <rguenther@suse.de>
23422 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
23423 a new entry only if needed.
23424 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
23425 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
23427 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
23429 (phi_translate): Handle CONSTANTs early.
23431 2010-01-04 Martin Jambor <mjambor@suse.cz>
23433 PR tree-optimization/42398
23434 * tree-sra.c (struct access): Removed flag grp_different_types.
23435 (dump_access): Do not dump the removed flag.
23436 (sort_and_splice_var_accesses): Do not set the removed flag.
23437 (sra_modify_expr): Check for type compatibility directly.
23439 2010-01-04 Martin Jambor <mjambor@suse.cz>
23441 PR tree-optimization/42366
23442 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
23443 edges with variable number of parameters.
23444 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
23445 flag instead of asserting it.
23446 (ipa_read_node_info): Read uses_analysis_done flag.
23448 2010-01-04 Richard Guenther <rguenther@suse.de>
23450 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
23451 iterative_hash_* as intended.
23452 (vn_reference_compute_hash): Likewise. Simplify hashing
23454 (vn_reference_lookup_2): Likewise.
23455 (vn_nary_op_compute_hash): Likewise.
23456 (vn_phi_compute_hash): Likewise.
23457 (expressions_equal_p): Remove strange code.
23458 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
23459 (pre_expr_hash): Likewise. Simplify hashing SSA names.
23460 (bitmap_insert_into_set_1): Take value-id as parameter.
23461 (add_to_value): Pass it.
23462 (bitmap_insert_into_set): Likewise.
23463 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
23465 2010-01-04 Jakub Jelinek <jakub@redhat.com>
23468 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
23469 (do_self_spec): For switches with SWITCH_IGNORE set set also
23470 SWITCH_IGNORE_PERMANENTLY.
23471 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
23474 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
23476 * lto-streamer-out.c (output_unreferenced_globals): Output the full
23477 tree of an unreferenced global var.
23479 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
23482 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
23483 GTU to GT for V4SI and V2DI.
23485 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
23486 (umin<mode>3): Removed.
23488 (uminv4si3): Likewise.
23490 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
23493 * collect2.c (main): Turn on trace in collect2 if -v is passed
23496 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
23498 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
23499 description of expression operand.
23501 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
23503 * configure.ac: Add install-html to target_list for Make-hooks.
23504 * configure: Regenerate.
23505 * fortran/Make-lang.in (F95_HTMLFILES): New.
23506 (fortran.html): Use it.
23507 (fortran.install-html): New.
23508 * Makefile.in (install-html): Add lang.install-html.
23509 * java/Make-lang.in (JAVA_HTMLFILES): New.
23510 (java.html): Use it.
23511 (java.install-html): New.
23512 * objc/Make-lang.in (objc.install-html): New.
23513 * objcp/Make-lang.in (obj-c++.install-html): New.
23514 * cp/Make-lang.in (c++.install-html): New.
23515 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
23516 * lto/Make-lang.in (lto.install-html): New.
23518 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
23521 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
23523 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
23525 PR rtl-optimization/41862
23526 * store-motion.c (store_killed_in_insn, compute_store_table,
23527 remove_reachable_equiv_notes, replace_store_insn,
23528 build_store_vectors): Ignore all DEBUG_INSNs.
23530 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
23533 * common.opt: Add dumpdir.
23535 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
23537 (option_map): Add --dumpdir.
23539 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
23541 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
23543 * opts.c (decode_options): Try dump_dir_name first if
23544 dump_base_name isn't an absolute path.
23545 (common_handle_option): Handle OPT_dumpdir.
23547 * toplev.c (dump_dir_name): New.
23548 (print_switch_values): Also ignore -dumpdir.
23550 * toplev.h (dump_dir_name): New.
23552 2010-01-03 Richard Guenther <rguenther@suse.de>
23554 PR tree-optimization/42589
23555 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
23556 double-word expansion of bswap32.
23558 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
23560 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
23561 with BLOCK_FOR_INSN.
23562 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
23563 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
23564 noce_process_if_block): Likewise.
23565 * gcse.c (compute_local_properties, insert_expr_in_table,
23566 insert_set_in_table, canon_list_insert, find_avail_set,
23567 pre_insert_copy_insn): Likewise.
23569 * basic-block.h (BLOCK_NUM): Move from here...
23570 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
23572 2010-01-03 Richard Guenther <rguenther@suse.de>
23574 PR tree-optimization/42438
23575 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
23576 contains_may_not_return_call flag.
23577 (BB_MAY_NOTRETURN): New.
23578 (valid_in_sets): Trapping nary operations are not valid
23579 in blocks that may not return.
23580 (insert_into_preds_of_block): Remove check for trapping expressions.
23581 (compute_avail): Compute also BB_MAY_NOTRETURN.
23583 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
23585 * doc/invoke.texi: Add 2010 to copyright years.
23587 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
23589 * config/sparc/sparc.c: Fix formatting nits.
23591 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
23592 Alexander Monakov <amonakov@ispras.ru>
23594 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
23596 2010-01-02 Richard Guenther <rguenther@suse.de>
23598 PR middle-end/42577
23599 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
23600 (simplify_switch_using_ranges): Mark to be removed edges
23603 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23605 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
23607 * collect2.c (scan_libraries): Add missing argument in call to
23610 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
23613 * config/alpha/predicates.md (aligned_memory_operand): Return false
23615 (unaligned_memory_operand): Return true for CQImode.
23616 * config/alpha/alpha.c (get_aligned_mem): Assert that location
23617 doesn not cross aligned SImode word boundary.
23619 2010-01-02 Anatoly Sokolov <aesok@post.ru>
23621 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
23623 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
23624 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
23626 2010-01-02 Richard Guenther <rguenther@suse.de>
23629 * toplev.c (compile_file): Emit LTO marker properly. Change
23630 it to __gnu_lto_v1.
23631 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
23633 2010-01-01 Richard Guenther <rguenther@suse.de>
23636 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
23638 2010-01-01 Richard Guenther <rguenther@suse.de>
23641 * c-decl.c (grokdeclarator): For zero-size arrays force
23642 structural equality checks as layout_type does.
23644 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
23646 * builtins.c: Update copyright to 2010.
23648 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
23651 * lto-streamer-out.c (produce_asm): Revert the last change.
23652 (copy_function): Likewise.
23654 * lto-streamer.c (lto_get_section_name): Skip any leading
23657 2010-01-01 Richard Guenther <rguenther@suse.de>
23659 PR middle-end/42559
23660 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
23664 Copyright (C) 2010 Free Software Foundation, Inc.
23666 Copying and distribution of this file, with or without modification,
23667 are permitted in any medium without royalty provided the copyright
23668 notice and this notice are preserved.