1 2010-08-19 Ian Bolton <ian.bolton@arm.com>
4 * config/arm/arm.c (arm_output_epilogue): Ensure that return
5 value of size 1-3 is handled correctly.
7 2010-08-19 Ian Bolton <ian.bolton@arm.com>
9 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
10 type for the conditional has wide enough range.
12 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
15 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
16 ix86_binary_operator_ok.
18 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
20 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
21 <default>: Swap operands 1 and 2 for alternative 2 to use existing
22 code to output insn mnemonic. Fix comment.
23 (*addsi_1_zext): Add r-r-0 alternative 1.
24 <TYPE_LEA>: Split insn to lea.
25 <default>: Handle alternative 1.
26 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
27 multi-level if_then_else RTX to set "type" attribute.
28 <default>: Handle alternative 2.
29 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
30 Use cond RTX instead of multi-level if_then_else RTX to set
32 <default>: Handle alternatives 2 and 4.
33 (lea splitters): Update calls to ix86_lea_for_add_ok.
35 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
37 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
39 2010-08-18 Richard Guenther <rguenther@suse.de>
41 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
44 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
47 * optabs.c (expand_bool_compare_and_swap): Expand pending
48 pops before trying the optab.
50 2010-08-18 Yao Qi <yao@codesourcery.com>
53 * config/arm/arm.c (output_move_double): Fix typo generating
54 instructions ('ldr'->'str').
56 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
58 PR rtl-optimization/42575
59 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
62 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
64 * config/arm/arm-protos.h (arm_expand_sync): New.
65 (arm_output_memory_barrier, arm_output_sync_insn): New.
66 (arm_sync_loop_insns): New.
67 * config/arm/arm.c (FL_ARCH7): New.
68 (FL_FOR_ARCH7): Include FL_ARCH7.
70 (arm_print_operand): Support %C markup.
71 (arm_legitimize_sync_memory): New.
72 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
73 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
74 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
75 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
76 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
77 (arm_process_output_sync_insn, arm_output_sync_insn): New.
78 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
79 * config/arm/arm.h (struct arm_sync_generator): New.
80 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
81 (TARGET_HAVE_MEMORY_BARRIER): New.
82 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
83 * config/arm/arm.md: Include sync.md.
84 (UNSPEC_MEMORY_BARRIER): New.
85 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
86 (VUNSPEC_SYNC_OP):New.
87 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
88 (sync_result, sync_memory, sync_required_value): New attributes.
89 (sync_new_value, sync_t1, sync_t2): Likewise.
90 (sync_release_barrier, sync_op): Likewise.
91 (length): Add logic to length attribute defintion to call
92 arm_sync_loop_insns when appropriate.
93 * config/arm/sync.md: New file.
95 2010-08-17 Jakub Jelinek <jakub@redhat.com>
97 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
99 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
102 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
104 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
105 or optimizing for size, always avoid lea if possible.
107 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
109 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
111 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
112 Dunmmy function with NULL return unless the target is
113 OSX >= 10.6 (Darwin10).
115 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
117 * gcc.c (spec_function): Add remove-outfile.
118 (remove_outfile_spec_function): New function.
119 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
120 * invoke.texi (replace-outfile): Document.
122 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
125 * reginfo.c (globalize_reg): Reject stack registers.
127 2010-08-17 Richard Guenther <rguenther@suse.de>
129 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
130 list of conditional equivalences.
131 (free_all_edge_infos): Adjust.
132 (record_equivalences_from_incoming_edge): Likewise.
133 (record_cond): Likewise.
134 (build_and_record_new_cond): Likewise.
135 (record_conditions): Likewise.
136 (dom_opt_leave_block): Likewise.
138 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
140 * doc/invoke.texi (ms-extension): Add documentation.
142 2010-08-17 Richard Guenther <rguenther@suse.de>
144 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
146 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
149 * c-decl.c (diagnose_uninitialized_cst_member): New function.
150 (finish_decl): Use it to issue a -Wc++-compat warning about
151 uninitialized const field in struct or union.
153 (finish_struct): Use strip_array_types.
155 2010-08-17 Jakub Jelinek <jakub@redhat.com>
157 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
159 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
160 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
161 call block_nreverse here.
162 (blocks_nreverse): Rename decl temporary to block.
164 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
166 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
167 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
168 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
169 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
170 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
171 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
172 thumb2_iorsi3): Delete.
173 (orsi_notsi_si): No longer a named pattern.
174 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
175 * config/arm/predicates.md (shift_amount_operand): New.
176 (mult_operator): New.
177 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
179 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
181 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
182 (not_shiftsi_compare0): Likewise, renamed from
183 arm_notsi_shiftsi_compare0.
184 (not_shiftsi_compare0_scratch): Likweise, renamed from
185 arm_notsi_shiftsi_compare0_scratch.
186 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
187 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
188 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
189 so that the register alternative is disabled when the shift_operator
190 is MULT. Use "M" as the constraint for constants.
191 (arith_shiftsi splitter): Enable for TARGET_32BIT.
192 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
193 constraint for constants.
194 (arith_shiftsi_compare0_scratch): Likewise.
195 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
196 Handle Thumb2 alternative.
198 2010-08-16 Joseph Myers <joseph@codesourcery.com>
200 * doc/options.texi (NoDriverArg): Document.
201 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
203 * opt-functions.awk (switch_flags): Handle NoDriverArg.
204 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
205 marking for CL_NO_DRIVER_ARG options when in the driver.
206 * opts.h (CL_NO_DRIVER_ARG): Define.
207 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
208 CL_COMMON): Update values.
210 2010-08-16 Joseph Myers <joseph@codesourcery.com>
212 * common.opt: Add driver options.
213 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
214 * doc/options.texi (Driver, RejectDriver): Document.
215 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
216 print_prog_name, print_multi_directory, print_sysroot,
217 print_multi_os_directory, print_multi_lib,
218 print_sysroot_headers_suffix, report_times, combine_flag,
219 use_pipes, wrapper_string): Remove.
220 (save_switch, driver_unknown_option_callback,
221 driver_wrong_lang_callback, driver_post_handling_callback,
222 driver_handle_option): New.
223 (spec_lang, last_language_n_infiles): Make file-scope static
224 instead of local to process_command.
225 (process_command): Use decode_cmdline_options_to_array and
226 read_cmdline_option for option processing. Compute have_c in
227 prescan of decoded options.
228 * opt-functions.awk (switch_flags): Handle Driver and
230 (var_type, var_type_struct): Handle Separate options as generating
231 const char * variables.
232 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
233 CL_TARGET to be passed by caller if required.
234 (decode_cmdline_options_to_array): Update comment.
235 * opts.c (complain_wrong_lang): Handle options only valid for the
237 (decode_options): Update call to decode_cmdline_options_to_array.
238 (print_filtered_help): Ignore driver-only options.
239 (print_specific_help): Ignore CL_DRIVER.
240 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
241 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
242 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
245 2010-08-16 Richard Guenther <rguenther@suse.de>
247 * tree-cfg.c (verify_types_in_gimple_reference): Verify
248 TARGET_MEM_REF a bit.
249 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
250 (create_mem_ref_raw): Always create TMR_OFFSET, store the
251 alias pointer type via it.
252 (copy_mem_ref_info): Adjust.
253 (maybe_fold_tmr): Likewise.
254 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
255 (reference_alias_ptr_type): Likewise.
256 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
257 adjust documentation of TMR_OFFSET operand.
258 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
259 use the alias pointer type.
260 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
261 initialize mem attrs but the TMR itself.
262 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
264 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
265 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
266 (unshare_and_remove_ssa_names): Likewise.
267 (copy_ref_info): Adjust.
268 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
270 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
272 * tree.h (TMR_ORIGINAL): Remove.
273 * gimple.c (get_base_address): For TARGET_MEM_REF with a
275 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
277 (get_addr_base_and_unit_offset): Likewise.
278 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
280 (indirect_ref_may_alias_decl_p): Likewise.
281 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
283 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
285 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
286 with GCC version 4.6, the default setting (when not optimizing
287 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
288 been changed to -fomit-frame-pointer.
290 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
292 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
293 Darwin10. Do not link libgcc.a for Darwin >= 9.
295 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
297 * doc/invoke.texi (Warning Options): Fix terminology and markup
298 in the description of how unknown warning options are handled.
300 2010-08-15 Ira Rosen <irar@il.ibm.com>
302 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
304 (vect_supportable_dr_alignment): Check alignment for basic blocks.
305 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
307 (vect_bb_vectorization_profitable_p): New function.
308 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
309 check if it's worthwhile to vectorize the basic block.
311 2010-08-14 Anatoly Sokolov <aesok@post.ru>
313 * reload.h (register_move_cost, memory_move_secondary_cost,
314 secondary_reload_class): Adjust prototype.
315 * rtl.h (reg_class_subset_p): Adjust prototype.
316 * reload.c (secondary_reload_class): Change arguments type from
317 enum reg_class to reg_class_t. Change result type to reg_class_t.
318 * reginfo.c (register_move_cost, reg_class_subset_p): Change
319 arguments type from enum reg_class to reg_class_t.
320 (memory_move_secondary_cost): Change arguments type from
321 enum reg_class to reg_class_t. Change type of saved_flags to
324 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
327 (struct mips_rtx_cost_data): Moved to mips.c.
328 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
329 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
330 (mips_cost): Make static.
331 (mips_canonicalize_move_class): Change argument type to reg_class_t.
332 Change result type to reg_class_t.
333 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
334 type from enum reg_class to reg_class_t.
335 (mips_register_move_cost): Make static. Change arguments
336 type from enum reg_class to reg_class_t.
337 (mips_memory_move_cost): New function.
338 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
340 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
342 PR rtl-optimization/43358
343 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
344 of a single hard register, using simplify_subreg_regno to decide
345 what that register should be.
347 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
349 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
350 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
351 (loongson_pmull<V_suffix>): Rename to...
352 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
354 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
356 * gcc/configure.ac: Enable -fomit-frame-pointer on darwin
357 which support dwarf2.
358 * config/i386/i386.c (override_options): Same.
360 2010-08-13 Jie Zhang <jie@codesourcery.com>
362 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
364 2010-08-12 Joseph Myers <joseph@codesourcery.com>
366 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
369 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
371 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
372 up dot_prod pattern searching if a stmt is outside the loop.
374 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
375 Uros Bizjak <ubizjak@gmail.com>
377 * config.gcc: Handle --enable-frame-pointer.
379 * configure.ac: Add --enable-frame-pointer.
380 * configure: Regenerated.
382 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
383 (override_options): If not configured with --enable-frame-pointer,
384 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
385 optimizing for size), -fasynchronous-unwind-tables and
386 -maccumulate-outgoing-args by default.
388 2010-08-12 Jakub Jelinek <jakub@redhat.com>
390 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
393 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
394 -a overflows. Normalize the range.
396 2010-08-12 Richard Guenther <rguenther@suse.de>
398 PR tree-optimization/45232
399 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
400 for types with undefined overflow.
401 (reassociate_bb): Allow re-associating of bit and min/max
402 operations for types with undefined overflow.
403 * tree-ssa-forwprop.c (associate_plusminus): New function.
404 (tree_ssa_forward_propagate_single_use_vars): Call it.
406 2010-08-12 Richard Guenther <rguenther@suse.de>
408 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
409 * tree-ssa-alias.c (get_ptr_info): Move ...
410 * tree-ssanames.c (get_ptr_info): ... here. Initialize
411 align and misalign fields conservatively.
412 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
413 derive alignment information.
414 (evaluate_stmt): Derive alignment information from memory
415 allocation functions.
416 * tree.h (get_pointer_alignment): Make unsigned.
417 * builtins.c (get_object_alignment): Use alignment information we
418 have computed for pointers.
419 (get_pointer_alignment): Likewise. Make conservative, return
421 (expand_builtin_strlen): Adjust.
422 (expand_builtin_memcmp): Likewise.
423 (expand_builtin_strcmp): Likewise.
424 (expand_builtin_strncmp): Likewise.
425 (get_builtin_sync_mem): Use at least mode alignment.
426 (fold_builtin_memset): Adjust.
427 (fold_builtin_memory_op): Likewise.
428 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
429 information also dump pointer alignment knowledge.
430 (dump_gimple_stmt): Likewise.
432 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
434 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
435 (EMPTY_FIELD_BOUNDARY): Remove.
436 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
438 2010-08-12 Jakub Jelinek <jakub@redhat.com>
441 * caller-save.c (save_call_clobbered_regs): Only swap notes with
442 DEBUG_INSNs if n_regs_saved.
444 2010-08-12 Wei Guozhi <carrot@google.com>
447 * config/arm/arm.md (andsi3): Change to zero extension if possible.
448 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
450 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
452 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
454 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
456 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
458 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
459 the case removed in the previous patch, when the only phi argument
460 is defined in the same loop as the phi node itself. Handle it
461 separately from the invariant case by both propagating it outside
462 the region and replacing the phi node with an assign.
464 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
466 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
467 constant phi nodes with one argument are is_gimple_min_invariant
468 and SSA_NAME_IS_DEFAULT_DEF.
470 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
472 * graphite-cloog-util.c (oppose_constraint):
473 Extend loop counter's value range (CLOOG_ORG).
474 (cloog_matrix_to_ppl_constraint): Same.
475 (new_Constraint_System_from_Cloog_matrix): Same.
476 * graphite-cloog-compat.h (matrix_num_type): New.
478 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
480 * graphite.c (graphite_initialize): Do not initialize
481 CLooG and initialize the Parma Polyhedra Library
482 manually when using CLOOG_ORG.
483 (graphite_finalize): Do not finalize CLooG and finalize
484 the Parma Polyhedra Library manually when using CLOOG_ORG.
485 * graphite-cloog-compat.h (cloog_initialize): Hide function
486 when using CLOOG_ORG.
487 (cloog_finalize): Same.
489 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
491 * graphite-clast-to-gimple.c (free_scattering): Change
492 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
494 (build_cloog_prog): Same.
495 * graphite-cloog-compat.h (cloog_domain): Removed.
496 (cloog_scattering): New.
497 (cloog_set_domain): Removed.
498 (cloog_set_scattering): New.
499 (cloog_next_domain): Removed.
500 (cloog_next_scattering): New.
501 (cloog_set_next_domain): Removed.
502 (cloog_set_next_scattering): New.
503 (CloogScatteringList): New.
504 (CloogScattering): New.
505 (cloog_scattering_free): New.
506 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
507 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
510 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
512 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
514 (set_cloog_options): Same.
515 (print_clast_stmt): Same.
516 (scop_to_clast): Same.
517 (print_generated_program): Same.
519 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
520 (scop_to_clast): Extend with CloogState.
521 * graphite-cloog-util.c: Include graphite-cloog-compat.h
522 (new_Cloog_Domain_from_ppl_Polyhedron):
523 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
524 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
525 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
526 * graphite-cloog-util.h (build_cloog_prog): Same.
527 * graphite-cloog-copat.h (build_cloog_prog): New.
529 (cloog_state_malloc): New.
530 (cloog_state_free): New.
531 (cloog_loop_malloc): New.
532 (cloog_options_malloc): New.
533 (cloog_statement_alloc): New.
534 (cloog_domain_from_cloog_matrix): New.
535 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
536 (new_Cloog_Domain_from_ppl_Polyhedron): New.
538 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
540 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
541 type of NAME now depends on used CLooG version.
542 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
543 (gcc_type_for_clast_expr): Same.
544 (print_clast_stmt): Replace pprint with clast_pprint.
545 * graphite-cloog-compat.h: Provide compatibility macros for
548 (clast_expr_term): New.
549 (clast_expr_red): New.
550 (clast_expr_bin): New.
553 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
555 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
556 compatible to newer CLooG releases (CLOOG_ORG).
557 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
558 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
559 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
560 (build_cloog_prog) : New.
561 (cloog_program_extract_scalars): New.
562 (cloog_program_scatter): New.
564 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
566 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
567 conditionally (CLOOG_ORG).
568 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
569 (cloog_statement_usr): New.
570 (cloog_domain): Same.
571 (cloog_set_domain): Same.
572 (cloog_next_domain): Same.
573 (cloog_set_next_domain): Same.
574 (cloog_program_nb_scattdims): Same.
575 (cloog_program_set_nb_scattdims): Same.
576 (cloog_program_names): Same.
577 (cloog_program_set_names): Same.
578 (cloog_program_set_context): Same.
579 (cloog_program_set_loop): Same.
580 (cloog_program_blocklist): Same.
581 (cloog_program_set_blocklist): Same.
582 (cloog_program_scaldims): Same.
583 (cloog_program_set_scaldims): Same.
584 (cloog_names_nb_parameters): Same.
585 (cloog_names_set_nb_parameters): Same.
586 (cloog_names_parameters): Same.
587 (cloog_names_set_parameters): Same.
588 (cloog_names_set_nb_iterators): Same.
589 (cloog_names_set_iterators): Same.
590 (cloog_names_set_nb_scattering): Same.
591 (cloog_names_set_scattering): Same.
592 (cloog_statement_set_usr): Same.
593 (cloog_loop_set_next): Same.
594 (cloog_loop_set_domain): Same.
595 (cloog_loop_set_block): Same.
596 (cloog_block_list_next): Same.
597 (cloog_block_list_set_next):
598 (cloog_block_list_set_block): Same.
600 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
602 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
604 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
605 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
606 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
607 when something has been changed.
608 (rewrite_commutative_reductions_out_of_ssa): Same.
610 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
612 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
613 handle the case when def is in the sese region.
614 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
615 for invariant expressions.
616 (rewrite_cross_bb_phi_deps): Removed.
617 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
618 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
619 rewrite_cross_bb_phi_deps.
621 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
623 * graphite-sese-to-poly.c
624 (rewrite_commutative_reductions_out_of_ssa_loop): Call
625 scev_analyzable_p only on is_gimple_reg
627 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
629 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
630 (rewrite_close_phi_out_of_ssa): Propagate constant values or
631 parametric expressions outside the scop region.
632 (rewrite_cross_bb_scalar_deps): Same.
633 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
635 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
637 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
638 SSA_NAME_DEF_STMT only on SSA_NAMEs.
640 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
642 * tree-scalar-evolution.c (instantiate_scev_name): Do not
643 instantiate default definitions.
645 2010-08-11 Vladimir Kargov <kargov@gmail.com>
646 Sebastian Pop <sebastian.pop@amd.com>
648 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
649 (loop_exits_from_bb_p): New.
650 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
651 (loop_exits_from_bb_p): Declared.
652 * graphite-scop-detection.c (scopdet_basic_block_info): Call
655 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
657 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
658 extra parameter for the region. Call scev_analyzable_p.
659 (rewrite_reductions_out_of_ssa): Update call to
660 rewrite_close_phi_out_of_ssa.
661 (rewrite_cross_bb_phi_deps): Same.
662 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
663 parameter for the region. Call scev_analyzable_p.
664 (rewrite_commutative_reductions_out_of_ssa): Update call to
665 rewrite_commutative_reductions_out_of_ssa_loop.
667 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
669 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
671 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
673 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
674 SSA scalar phi nodes that can be scev_analyzable_p.
676 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
678 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
679 handle SSA_NAME_IS_DEFAULT_DEF.
681 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
683 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
685 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
687 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
688 case non close-phi nodes with one argument.
690 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
692 * sese.h (scev_analyzable_p): Scevs could be expressions without
693 chrecs and still be scev_analyzable_p.
695 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
697 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
699 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
701 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
702 * cfgloop.h (struct loop): Remove single_iv field.
703 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
704 (scop_canonicalize_loops): Removed.
705 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
706 over all the loop phi nodes in loop->header.
707 (build_poly_scop): Remove use of scop_canonicalize_loops.
709 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
711 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
714 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
716 * tree-chrec.c (chrec_apply): Should only apply to the specified
717 variable. Also handle multivariate chains of recurrences that
718 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
720 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
722 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
723 (debug_clast_name_indexes_1): Removed.
724 (debug_clast_name_indexes): Removed.
725 (pbb_to_depth_to_oldiv): Removed.
726 (build_iv_mapping): Replace the use of rename_map with iv_map.
727 (translate_clast_user): Remove uses of rename_map. Allocate and
729 (translate_clast_for_loop): Remove uses of rename_map.
730 (translate_clast_for): Same.
731 (translate_clast_guard): Same.
732 (translate_clast): Same.
734 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
735 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
736 * sese.c (set_rename): Now static.
737 (rename_variables_in_stmt): Removed.
739 (is_parameter): Removed.
741 (expand_scalar_variables_call): Removed.
742 (expand_scalar_variables_ssa_name): Removed.
743 (expand_scalar_variables_expr): Removed.
744 (expand_scalar_variables_stmt): Removed.
745 (expand_scalar_variables): Removed.
746 (rename_variables): Removed.
747 (remove_condition): Removed.
748 (get_true_edge_from_guard_bb): Removed.
749 (get_false_edge_from_guard_bb): Removed.
750 (struct igp): Removed.
751 (default_before_guard): Removed.
752 (convert_for_phi_arg): Removed.
753 (add_guard_exit_phis): Removed.
754 (insert_guard_phis): Removed.
755 (graphite_copy_stmts_from_block): Now also uses iv_map and a
756 region. Do not copy conditions. Do not copy induction variables.
758 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
759 the translated statement. Use the iv_map for the induction
761 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
762 (set_rename): Removed declaration.
763 (scev_analyzable_p): ...here.
764 * tree-chrec.c (chrec_apply_map): New.
765 * tree-chrec.h (chrec_apply_map): Declared.
767 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
769 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
770 insert_loop_close_phis.
771 * sese.c (name_defined_in_loop_p): Removed.
772 (expr_defined_in_loop_p): Removed.
773 (alive_after_loop): Removed.
774 (close_phi_not_yet_inserted_p): Removed.
775 (struct alep): Removed.
776 (add_loop_exit_phis): Removed.
777 (insert_loop_close_phis): Removed.
779 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
781 * graphite-cloog-util.c
782 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
784 (psct_scattering_dim_for_loop_depth): Same.
786 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
788 * graphite-cloog-util.h: Added cloog.h.
789 * graphite-blocking.c: Removed cloog.h.
790 * graphite-dependences.c: Same.
791 * graphite-interchange.c: Same.
792 * graphite-poly.c: Same.
793 * graphite-ppl.c: Same.
794 * graphite-scop-detection.c: Same.
795 * graphite-sese-to-poly.c:
797 Removed graphite-clast-to-gimple.h.
798 (check_poly_representation): Removed (unused).
799 * graphite-sese-to-poly.h
800 (check_poly_representation): Removed (unused).
802 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
804 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
805 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
806 (graphite-cloog-util.o): New.
807 (graphite-ppl.o): Added graphite-cloog-util.h.
808 * graphite-clast-to-gimple.c:
809 Added graphite-cloog-util.h to include statements.
810 * graphite-cloog-util.c: New.
811 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
812 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
813 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
814 (new_C_Polyhedron_from_Cloog_Matrix): Same.
815 (insert_constraint_into_matrix): Same.
816 (ppl_Constrain_System_number_of_constraints): Same.
817 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
818 (oppose_constraint): Same.
819 (cloog_matrix_to_ppl_constraint): Same.
820 (new_Constraint_System_from_Cloog_Matrix): Same.
821 * graphite-cloog-util.h: New.
822 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
823 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
824 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
825 (new_C_Polyhedron_from_Cloog_Matrix): Same.
826 (insert_constraint_into_matrix): Same.
828 Added graphite-cloog-util.h to include statements.
829 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
830 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
831 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
832 (new_C_Polyhedron_from_Cloog_Matrix): Same.
833 (insert_constraint_into_matrix): Same.
834 (ppl_Constrain_System_number_of_constraints): Same.
835 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
836 (oppose_constraint): Same.
837 (cloog_matrix_to_ppl_constraint): Same.
838 (new_Constraint_System_from_Cloog_Matrix): Same.
840 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
841 graphite-cloog-util.h.
842 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
843 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
844 (new_C_Polyhedron_from_Cloog_Matrix): Same.
845 (insert_constraint_into_matrix): Same.
847 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
849 * graphite-clast-to-gimple.c
850 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
851 (precision_for_interval): Same.
852 (gcc_type_for_interval): Same.
853 (compute_type_for_level): Same.
854 * graphite-interchange.c
855 (lst_interchange_profitable_p): Same.
857 (psct_scattering_dim_for_loop_depth): Same.
859 (ppl_max_for_le_pointset): Same.
860 (ppl_min_for_le_pointset): Same.
862 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
864 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
865 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
867 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
869 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
870 rewrite_close_phi_out_of_ssa.
872 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
874 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
876 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
878 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
880 * sese.c (debug_rename_map): Same.
883 (rename_variables_in_stmt): Same.
884 (expand_scalar_variables_call): Same.
885 (expand_scalar_variables_ssa_name): Same.
886 (expand_scalar_variables_expr): Same.
887 (expand_scalar_variables_stmt): Same.
888 (expand_scalar_variables): Same.
889 (rename_variables): Same.
890 (graphite_copy_stmts_from_block): Same.
891 (copy_bb_and_scalar_dependences): Same.
893 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
895 * graphite-clast-to-gimple.c (copy_renames): Removed.
896 (translate_clast_for): Do not call copy_renames.
897 (translate_clast_guard): Same.
899 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
901 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
902 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
903 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
904 before rewrite_cross_bb_scalar_deps.
906 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
908 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
909 Early return in when flag_associative_math is not set.
911 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
913 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
914 of SSA copies on edges except for loop->latch.
916 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
918 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
919 Split out of rewrite_reductions_out_of_ssa.
920 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
922 * graphite.c (graphite_transform_loops): Call it.
924 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
926 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
928 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
930 * dbgcnt.def (graphite_scop): New counter.
931 * graphite.c: Include dbgcnt.h.
932 (graphite_transform_loops): Use new counter to limit transformations.
933 * Makefile.in (graphite.o): Depend on DBGCNT_H.
935 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
937 * passes.c (init_optimization_passes): Add pass_graphite.
938 Schedule a pass_copy_prop before pass_graphite_transforms.
939 * timevar.def (TV_GRAPHITE): Declared.
940 * tree-pass.h (pass_graphite): Declared.
941 * tree-ssa-loop.c (pass_graphite): New.
943 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
945 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
946 Remove calls to rename_nb_iterations and rename_sese_parameters.
947 * graphite-clast-to-gimple.h (gloog): Update declaration.
948 * graphite.c (graphite_transform_loops): Update call to gloog.
949 * sese.c (rename_variables_in_expr): Removed.
950 (rename_nb_iterations): Removed.
951 (rename_sese_parameters): Removed.
952 * sese.h (rename_nb_iterations): Removed.
953 (rename_sese_parameters): Removed.
955 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
957 * graphite-clast-to-gimple.c (gloog): Remove call to
958 sese_adjust_liveout_phis.
959 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
960 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
961 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
962 rewrite_phi_out_of_ssa.
963 * sese.c (get_vdef_before_sese): Removed.
964 (sese_adjust_vphi): Removed.
965 (sese_adjust_liveout_phis): Removed.
966 * sese.h (sese_adjust_liveout_phis): Removed.
968 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
970 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
971 argument for the place after which to insert the out of SSA copy.
972 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
973 (rewrite_phi_out_of_ssa): Same.
974 (rewrite_cross_bb_scalar_deps): Same.
975 (insert_copyout): Removed.
976 (insert_copyin): Removed.
977 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
978 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
981 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
983 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
984 (rewrite_reductions_out_of_ssa): Same.
985 (rewrite_commutative_reductions_out_of_ssa): Same.
986 (build_poly_scop): Do not call these functions.
987 * graphite-sese-to-poly.h (build_poly_scop): Declared.
988 (rewrite_reductions_out_of_ssa): Declared.
989 (rewrite_commutative_reductions_out_of_ssa): Declared.
990 * graphite.c (graphite_transform_loops): Call on every scop
991 rewrite_commutative_reductions_out_of_ssa before calling
992 rewrite_reductions_out_of_ssa and build_scop_bbs.
994 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
996 * graphite-dependences.c (dot_deps): Make system call to dotty run
998 (dot_deps_stmt): Same.
999 * graphite-poly.c (dot_lst): Same.
1001 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1003 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
1004 phi_arg_in_outermost_loop.
1005 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
1006 (remove_invariant_phi): Same.
1008 2010-08-11 Anatoly Sokolov <aesok@post.ru>
1010 * target.def (output_addr_const_extra): New hook.
1011 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
1012 * doc/tm.texi: Regenerate.
1013 * targhooks.c (default_asm_output_addr_const_extra): New function.
1014 * targhooks.h (default_asm_output_addr_const_extra): Declare.
1015 * final.c: (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
1018 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1019 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
1020 * config/i386/i386.h (output_addr_const_extra): Rename to...
1021 (i386_asm_output_addr_const_extra): ...this. Make static.
1022 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1024 2010-08-11 Richard Henderson <rth@redhat.com>
1026 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
1028 2010-08-11 Nick Clifton <nickc@redhat.com>
1030 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
1031 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
1032 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
1033 stormy16-lib2-cmpsi.c.
1035 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
1038 2010-08-11 Joseph Myers <joseph@codesourcery.com>
1040 * opts.h (struct cl_option_handler_func): Make handler take
1041 cl_decoded_option structure as parameter, not individual elements.
1042 (struct cl_option_handlers): Make callbacks take cl_decoded_option
1043 structure as parameter, not individual elements.
1044 (handle_option): Take cl_decoded_option structure as parameter,
1045 not individual elements.
1046 (handle_generated_option): Declare.
1047 * opts-common.c (handle_option): Take cl_decoded_option structure
1048 as parameter, not individual elements. Update calls to callback
1049 and handler functions.
1050 (handle_generated_option): New.
1051 (read_cmdline_option): Update calls to callback functions and
1053 * opts.c (common_handle_option, complain_wrong_lang,
1054 unknown_option_callback, post_handling_callback,
1055 lang_handle_option, target_handle_option): Take cl_decoded_option
1056 structure as parameter, not individual elements.
1057 (lang_handle_option, target_handle_option, common_handle_option):
1058 Assert option has at most one argument.
1059 (enable_warning_as_error): Call handle_generated_option instead of
1060 handle_option. Do not pass -Werror argument as argument of
1063 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1065 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
1066 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
1067 (SUBWORD_BOOL_CAS): Likewise.
1068 (SUBWORD_SYNC_OP): Likewise.
1069 (SUBWORD_TEST_AND_SET): Likewise.
1070 (FETCH_AND_OP_WORD): Parenthesise INF_OP
1071 (SUBWORD_SYNC_OP): Likewise.
1072 (OP_AND_FETCH_WORD): Likewise.
1074 2010-08-10 Xinliang David Li <davidxl@google.com>
1076 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
1077 compute max/min offset in address.
1079 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
1081 * ira-live.c: Include sbitmap.h.
1082 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
1083 Compress live ranges even more.
1085 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1087 * coverage.c (ctr_labels): Delete.
1089 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
1092 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
1093 test here from arm_gen_load_multiple_1.
1094 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
1095 multiple_operation_profitable_p.
1097 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1099 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
1100 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
1102 2010-08-10 Richard Henderson <rth@redhat.com>
1104 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
1105 after saving registers. Assert that SSE registers are only saved
1106 with a sufficiently aligned frame.
1107 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
1108 remove stack_realign_fp handling.
1109 (ix86_expand_prologue): Save int registers before stack_realign_fp,
1110 and do not mark the stack alignment as frame related.
1111 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
1113 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
1114 saves when re-aligning the stack.
1116 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1118 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
1119 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
1120 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
1122 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1124 * dwarf2out.c (struct die_struct): Move die_tag to the end.
1126 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
1128 * config/arm/iterators.md: New file.
1129 * config/arm/arm.md: Include iterators.md.
1130 (QHSI): Move to new file.
1131 (LTUGEU, cnb, optab, ior_xor): Likewise.
1132 * config/arm/iwmmxt.md (VMMX): Move to new file.
1133 (VSHFT, MMX_char): Likewise.
1134 * config/arm/neon.md (VD): Move to new file.
1135 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
1136 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
1137 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
1138 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
1139 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
1140 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
1141 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
1142 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
1143 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
1144 (Is_d_reg, V_mode_nunits): Likewise.
1145 * config/arm/vec-common.md (VALL): Move to new file.
1146 (VALLW, VINT, VINTW): Likewise.
1148 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
1151 * combine.c (make_compound_operation): Don't try to convert
1152 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
1154 2010-08-10 Richard Guenther <rguenther@suse.de>
1156 * tree.h (get_object_alignment): Adjust prototype.
1157 * builtins.c (get_object_alignment): Return unsigned int,
1158 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
1159 and TARGET_MEM_REF properly.
1160 (get_pointer_alignment): Adjust.
1161 * emit-rtl.c (get_mem_align_offset): Adjust comment.
1162 (set_mem_attributes_minus_bitpos): Adjust.
1163 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
1165 2010-08-10 Richard Guenther <rguenther@suse.de>
1167 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
1168 (copy_prop_visit_assignment): Simplify.
1169 (copy_prop_visit_stmt): Also visit assignments from
1171 (copy_prop_visit_phi_node): Use operand_equal_p.
1173 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1175 * ipa-split.c (find_split_points): Free stack.
1177 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1179 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
1180 * tree.c (tree_node_kind): Delete corresponding entries.
1182 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
1184 * alias.c (may_alias_p): Remove unused ret.
1186 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
1188 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
1189 alias_sets_conflict_p.
1190 (walk_mems_1): Moved from alias.c.
1191 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
1193 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
1194 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
1195 * alias.c (walk_mems_2): Moved to ddg.c.
1196 (walk_mems_1): Ditto.
1197 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
1199 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
1201 *(may_alias_p): New function to check whether two memory expression
1202 may alias or not. Currently used in buidling inter-iteration memory
1204 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
1205 (insn_alias_sets_conflict_p): Removed
1206 *rtl.h (may_alias_p): New function prototype.
1208 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1210 * tree.c (nreverse): Assert that we don't have a BLOCK.
1212 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1214 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
1215 * config/arm/arm.c (arm_get_pcs_model): Likewise.
1216 * config/avr/avr.c (init_cumulative_args): Likewise.
1217 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
1218 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
1219 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
1220 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
1221 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
1222 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
1223 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
1224 * dwarf2out.c (gen_subprogram_die): Likewise.
1225 * function.c (allocate_struct_function): Likewise.
1226 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
1227 (deserves_ellipsis): Delete.
1229 2010-08-09 Richard Guenther <rguenther@suse.de>
1231 * tree-ssa-copy.c (cached_last_copy_of): Remove.
1232 (valueize_val): New function.
1233 (get_last_copy_of): Remove.
1234 (set_copy_of_val): Simplify.
1235 (dump_copy_of): Likewise.
1236 (copy_prop_visit_cond_stmt): Use valueize_val.
1237 (copy_prop_visit_phi_node): Properly handle unvisited names.
1238 Drop code managing copy-of chains.
1239 (init_copy_prop): Adjust.
1240 (fini_copy_prop): Likewise.
1241 (execute_copy_prop): Remove obsolete comment.
1243 2010-08-09 Richard Guenther <rguenther@suse.de>
1246 * function.c (gimplify_parameters): Do not clear addressable
1247 bit of the original parameter.
1249 2010-08-09 Richard Guenther <rguenther@suse.de>
1252 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
1253 alignment from MEM_REF offset only if we took it from the
1256 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
1258 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
1260 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
1262 * c-tree.h (build_arg_info): Declare.
1263 * c-decl.c (build_arg_info): Define.
1264 (get_parm_info): Call it. Delete initialization code.
1265 * c-parser.c (c_parser_parms_declarator): Likewise.
1266 (c_parser_parms_list_declaractor): Likewise.
1268 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
1270 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
1271 (struct c_arg_info): Change type of tags field.
1272 * c-decl.c (grokdeclarator): Update for changed type of tags field.
1273 (get_parm_info): Likewise.
1274 (store_parm_decls_newstyle): Likewise.
1276 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
1278 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
1279 (branch_island_list): Delete.
1280 (branch_islands): Declare.
1281 (add_compiler_branch_island): Adjust for branch_islands instead of
1283 (macho_branch_islands): Likewise.
1284 (no_previous_def): Likewise.
1285 (get_prev_label): Likewise.
1287 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1290 * gthr-posix.h (__gthread_start): Delete.
1291 (__gthread_active_init): Use pthread_default_stacksize_np instead of
1292 pthread_create to determine if hpux pthreads are active.
1293 * gthr-posix95.h (__gthread_start): Delete.
1294 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
1296 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
1298 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
1299 _WIN64 not expanded.
1301 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
1302 H.J. Lu <hongjiu.lu@intel.com>
1305 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
1306 to output 32bit SFmode immediate as 8 byte sign extended value.
1308 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
1310 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
1311 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
1312 (SUBWORD_BOOL_CAS): Likewise.
1313 (SUBWORD_SYNC_OP): Likewise.
1314 (SUBWORD_TEST_AND_SET): Likewise.
1315 (FETCH_AND_OP_WORD): Parenthesise INF_OP
1316 (SUBWORD_SYNC_OP): Likewise.
1317 (OP_AND_FETCH_WORD): Likewise.
1319 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1321 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
1322 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
1323 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
1324 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
1326 (cortex_a9_sched_adjust_cost): New function.
1327 (xscale_sched_adjust_cost): New function.
1328 * config/arm/arm-protos.h (struct tune_params): New field
1330 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
1332 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
1335 * config/sparc/sparc.c (function_arg_advance): Always take into account
1336 the padding, if any.
1338 2010-08-06 Richard Guenther <rguenther@suse.de>
1340 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
1341 (dump_lattice_value): Dump it.
1342 (get_default_value): Adjust.
1343 (get_constant_value): Likewise.
1344 (set_value_varying): Likewise.
1345 (set_lattice_value): Make sure to not go up the lattice
1346 with bitwise constant values.
1347 (get_value_for_expr): Handle ADDR_EXPRs.
1348 (value_to_double_int): New function.
1349 (get_value_from_alignment): Likewise.
1350 (do_dbg_cnt): Adjust.
1351 (ccp_lattice_meet): Handle partially constant values.
1352 (bit_value_unop_1): New function.
1353 (bit_value_binop_1): Likewise.
1354 (bit_value_unop): Likewise.
1355 (bit_value_binop): Likewise.
1356 (evaluate_stmt): Track partially constant values if
1357 flag_tree_bit_ccp is set.
1358 (ccp_fold_stmt): Dump if we folded a predicate.
1359 (ccp_visit_stmt): Adjust.
1360 * common.opt (ftree-bit-ccp): New flag.
1361 * doc/invoke.texi (ftree-bit-ccp): Document.
1362 * opts.c (decode_options): Enable bit-CCP at -O1.
1364 2010-08-06 Alan Modra <amodra@gmail.com>
1366 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
1367 and -mrelocatable-lib description.
1369 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
1371 From Martin Thuresson <martint@google.com>
1372 * postreload.c (reload_cse_simplify_operands): Use
1373 SET_REGNO_RAW instead of SET_REGNO.
1374 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
1376 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
1377 instead of SET_REGNO.
1378 * rtl.h (SET_REGNO_RAW): New macro.
1380 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
1382 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
1383 computations. Fix formatting issues.
1384 (num_sign_bit_copies1): Likewise.
1385 (canonicalize_condition): Likewise.
1387 2010-08-05 Richard Henderson <rth@redhat.com>
1389 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
1390 (floor_log2): Use clz_hwi.
1391 (exact_log2): Use ctz_hwi.
1392 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
1393 * builtins.c (fold_builtin_bitop): Use them.
1394 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
1395 * combine.c (get_pos_from_mask): Use ctz_hwi.
1396 * double-int.c (double_int_ctz): Likewise.
1397 * explow.c (force_reg): Likewise.
1398 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
1400 2010-08-05 Richard Henderson <rth@redhat.com>
1403 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
1404 the alignment constant is properly sign-extended.
1406 2010-08-05 Richard Guenther <rguenther@suse.de>
1408 * expr.c (store_expr): Use emit_block_move only if both
1409 source and target are MEMs. Use store_bit_field if only
1410 the target is a MEM.
1412 2010-08-05 Richard Henderson <rth@redhat.com>
1415 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
1416 (INCOMING_RETURN_ADDR_RTX): Likewise.
1417 (dwarf2out_do_frame): Remove conditional compilation.
1418 (dwarf2out_frame_init): Likewise.
1420 2010-08-05 Nicolas Setton <setton@adacore.com>
1422 * gcov.c (flag_display_progress): New static variable.
1423 (main): Display progress info on standard output if requested.
1424 (options): Add -d/--display-progress.
1425 (print_usage): Print them.
1426 (process_args): Handle them.
1427 * doc/gcov.texi: Document them.
1429 2010-08-05 Martin Jambor <mjambor@suse.cz>
1431 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
1432 (ipcp_insert_stage): Redirect only edges not flagged with
1433 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
1434 discovered constants.
1436 2010-08-05 Martin Jambor <mjambor@suse.cz>
1438 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
1439 (struct ipa_param_descriptor): New fields types and
1440 cannot_devirtualize.
1441 (ipa_param_cannot_devirtualize_p): New function.
1442 (ipa_param_types_vec_empty): Likewise.
1443 (ipa_make_edge_direct_to_target): Declare.
1444 * ipa-cp.c: Fixed first stage driver name in initial comment,
1445 described devirtualization there too.
1446 (ipcp_analyze_node): Call ipa_analyze_params_uses.
1447 (ipcp_print_all_lattices): Print devirtualization info.
1448 (ipa_set_param_cannot_devirtualize): New function.
1449 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
1451 (ipcp_init_stage): Merged into...
1452 (ipcp_generate_summary): ...its caller.
1453 (ipcp_change_tops_to_bottom): Also process type lists.
1454 (ipcp_add_param_type): New function.
1455 (ipcp_copy_types): Likewise.
1456 (ipcp_propagate_types): Likewise.
1457 (ipcp_propagate_stage): Also propagate types.
1458 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
1459 Also return true if propagated types require it.
1460 (ipcp_update_callgraph): Dump redirection info.
1461 (ipcp_process_devirtualization_opportunities): New function.
1462 (ipcp_const_param_count): Include known type information.
1463 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
1464 on new node. Fixed formatting.
1465 * ipa-prop.c (make_edge_direct_to_target): Renamed to
1466 ipa_make_edge_direct_to_target and changed all callers. Made
1468 (ipa_node_duplication_hook): Duplicate types vector.
1469 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
1470 redirect outgoing calls for which we can't get a decl from the
1471 statement. Check that we can get a decl from the call statement.
1472 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
1473 ipa_analyze_params_uses only when ipa-cp is disabled.
1474 * tree-inline.c (get_indirect_callee_fndecl): Removed.
1475 (expand_call_inline): Do not call get_indirect_callee_fndecl.
1476 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
1477 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
1479 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
1481 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
1482 temporary. Emit move from temporary to accum, so REG_EQUAL note will
1483 be attached to this insn in correct mode.
1485 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
1487 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
1488 using REGNO of base_reg directly.
1490 2010-08-05 Jie Zhang <jie@codesourcery.com>
1492 PR tree-optimization/45144
1493 * tree-sra.c (type_consists_of_records_p): Return false
1494 if the record contains bit-field.
1496 2010-08-04 Richard Henderson <rth@redhat.com>
1498 * config/i386/i386.c (struct ix86_frame): Remove padding and
1499 to_allocate members.
1500 (ix86_compute_frame_layout): Don't store them.
1501 (ix86_can_use_return_insn_p): Use a more direct and more obviously
1502 correct condition for the position of the stack pointer.
1503 (ix86_expand_prologue): Compute remaining stack allocation based
1504 on the ultimate stack pointer offset.
1505 (ix86_expand_epilogue): Use more obvious expressions testing for
1506 the stack pointer already pointing to the saved registers.
1508 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
1509 duplication deconstructing the frame pointer. Simplify
1510 deallocation of the local stack frame.
1512 * reg-notes.def (CFA_EXPRESSION): New.
1513 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
1514 (dwarf2out_frame_debug_cfa_expression): New.
1515 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
1517 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
1518 * config/i386/i386.c (ix86_expand_prologue): Set it.
1519 (ix86_expand_epilogue): Clear it.
1520 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
1521 context, add REG_CFA_EXPRESSION notes.
1523 * config/i386/i386.h (struct machine_frame_state): Rename from
1524 machine_cfa_state. Add members tracking SP and FP regardless
1525 of the current CFA register.
1526 (ix86_cfa_state): Remove.
1527 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
1528 and sse_reg_save_offset members.
1529 (ix86_compute_frame_layout): Set them.
1530 (gen_push): Increment sp_offset too.
1531 (choose_baseaddr_len, choose_baseaddr): New.
1532 (ix86_emit_save_reg_using_mov): New.
1533 (ix86_emit_save_regs_using_mov): Use it.
1534 (ix86_emit_save_sse_regs_using_mov): Likewise.
1535 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
1536 compare vs the saved red_zone_offset.
1537 (pro_epilogue_adjust_stack): Adjust sp_offset.
1538 (ix86_adjust_stack_and_probe): Likewise.
1539 (ix86_expand_prologue): Set up, use, and validate the new
1540 frame_state_info members. Use gen_frame_mem.
1541 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
1542 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
1543 new frame_state_info members.
1544 (ix86_emit_leave): Likewise.
1545 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
1546 out-of-range stack pointer offsets here.
1547 (ix86_emit_restore_sse_regs_using_mov): Likewise.
1548 (ix86_expand_epilogue): Use and validate the new frame_state_info
1549 members. Break up and simplify the logic selecting the
1550 restore_regs_via_mov code path. Ensure that there will be no
1551 out-of-range stack pointer offsets.
1553 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
1555 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
1556 argument name to reflect the expected tree; fix indentation.
1557 (ix86_asm_output_function_label): Output the entire 32-bit
1558 ms_hook here as bytes ...
1559 (ix86_expand_prologue): ... not here as insns. Attach the
1560 unwind info for the ms_hook to a blockage insn.
1561 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
1562 (ix86_ms_bitfield_layout_p): Fix indentation.
1563 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
1565 * config/i386/i386.c (ix86_using_red_zone): New.
1566 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
1567 ix86_expand_prologue, ix86_force_to_memory): Use it.
1569 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
1570 saving the int registers.
1572 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
1573 and DWARF2_UNWIND_INFO conditional compilation.
1575 2010-08-04 Richard Henderson <rth@redhat.com>
1578 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
1579 an is_naming_typedef_decl.
1581 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
1583 PR rtl-optimization/45162
1584 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
1585 * dce.c (word_dce_process_block): Likewise.
1587 2010-08-04 Steve Ellcey <sje@cup.hp.com>
1590 * config/ia64/constraints.md (Z): New.
1591 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
1592 (xfreg_or_signed_fp01_operand): New.
1593 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
1594 with fr_reg_or_signed_fp01_operand and constraint G with Z.
1599 (adddf3_trunc): Ditto.
1601 (*subdf3_trunc): Ditto.
1603 (*madddf4_trunc): Ditto.
1605 (*msubdf4_trunc): Ditto.
1606 (addxf3): Replace xfreg_or_fp01_operand with
1607 xfreg_or_signed_fp01_operand and constraint G with Z.
1608 (*addxf3_truncsf): Ditto.
1609 (*addxf3_truncdf): Ditto.
1611 (*subxf3_truncsf): Ditto.
1612 (*subxf3_truncdf): Ditto.
1614 (*maddxf4_truncsf): Ditto.
1615 (*maddxf4_truncdf): Ditto.
1617 (*msubxf4_truncsf): Ditto.
1618 (*msubxf4_truncdf): Ditto.
1620 2010-08-04 Richard Guenther <rguenther@suse.de>
1622 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
1623 if either alias-set is zero.
1625 2010-08-04 Richard Guenther <rguenther@suse.de>
1627 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
1628 * tree-ssa-ccp.c: ... here.
1629 * tree-ssa-copy.c: ... and here.
1630 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
1631 value_range_t): Move ...
1632 * tree-vrp.c: ... here.
1633 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
1634 (substitute_and_fold): Adjust prototype.
1635 * tree-ssa-propagate.c (replace_uses_in): Adjust.
1636 (replace_phi_args_in): Likewise.
1637 (substitute_and_fold): Take callback to query lattice instead
1638 of pointer to lattice. Replace SSA name defs with lattice
1640 * tree-ssa-ccp.c (ccp_finalize): Adjust.
1641 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
1642 (get_value): New function.
1643 (fini_copy_prop): Adjust.
1644 * tree-vrp.c (vrp_finalize): Adjust.
1646 2010-08-04 Richard Guenther <rguenther@suse.de>
1649 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
1650 points-to set for original MEM_REF.
1652 2010-08-04 Richard Guenther <rguenther@suse.de>
1654 * tree-ssa-ccp.c (get_constant_value): New function.
1655 (get_rhs_assign_op_for_ccp): Remove.
1656 (valueize_op): New function.
1657 (ccp_fold): Use get_constant_value and valueize_op.
1658 (fold_const_aggregate_ref): Likewise.
1659 (ccp_fold_stmt): Likewise.
1660 (visit_assignment): Simplify.
1662 2010-08-04 Richard Guenther <rguenther@suse.de>
1664 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
1665 * double-int.h (double_int_ctz): Declare.
1666 * double-int.c (double_int_ctz): New function.
1668 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
1670 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
1672 picochip_expand_movmemhi : Expand movmem pattern.
1673 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
1675 * config/picochip/picochip.md (movmemhi) : New pattern.
1677 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
1679 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
1681 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
1683 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
1684 NEG as operand of a MULT by merging it with the other operand.
1685 * combine.c (make_compound_operation): Use trunc_int_for_mode when
1686 generating a MULT with constant. Canonicalize PLUS and MINUS involving
1688 * config/arm/constraints.md (M): Examine only 32 bits of a
1690 * config/arm/predicates.md (power_of_two_operand): Likewise.
1692 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1694 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
1697 2010-08-03 Jan Hubicka <jh@suse.cz>
1699 * ipa-split.c (struct split_point): Add split_part_set_retval.
1700 (find_retval): Forward declare.
1701 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
1702 (consider_split): Compute current->split_part_set_retval.
1703 (visit_bb): Do not look into return value.
1704 (split_function): Handle !split_part_set_retval
1706 2010-08-03 Martin Jambor <mjambor@suse.cz>
1708 * tree-sra.c (completely_scalarize_record): New parameter REF, create
1709 its own access->expr intead of using build_ref_for_offset.
1711 2010-08-03 Joseph Myers <joseph@codesourcery.com>
1713 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
1714 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
1715 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
1716 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
1717 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
1718 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
1719 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
1720 DEFAULT_SWITCH_TAKES_ARG.
1721 * config/rx/rx.opt (-patch=): Remove option.
1722 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
1723 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
1724 * doc/invoke.texi (RX Options): Remove -patch=.
1725 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
1726 (option_map): Remove --profile-blocks, --quiet and --silent.
1728 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
1730 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
1731 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
1732 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
1733 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
1734 Update calls to ix86_expand_compare and ix86_expand_branch.
1735 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
1736 ix86_expand_compare.
1737 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
1738 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
1740 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
1741 and ix86_compare_op1. Update calls to ix86_expand_compare.
1742 (ix86_expand_int_movcc): Ditto.
1743 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
1744 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
1745 (ix86_expand_setcc): Ditto.
1746 (ix86_expand_compare): Remove prototype.
1747 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
1748 ix86_compare_op0 and ix86_compare_op1. Update calls
1749 to ix86_expand_branch to directly pass operands[1] and operands[2].
1750 (cbranchxf4): Ditto.
1751 (cbranch<MODEF:mode>4): Ditto.
1752 (cbranchcc4): Ditto.
1753 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
1754 Update calls to ix86_expand_setcc to directly pass operands[2] and
1757 (cstore<MODEF:mode>4): Ditto.
1760 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
1763 * caller-save.c (save_call_clobbered_regs): Remove regs from
1764 hard_regs_saved when they are set.
1766 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
1769 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
1772 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
1774 * common.opt (ftree-loop-distribute-patterns): New.
1775 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
1776 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
1778 * tree-data-ref.c (stores_zero_from_loop): New.
1779 * tree-data-ref.h (stores_zero_from_loop): Declared.
1780 * tree-loop-distribution.c (tree_loop_distribution): Call
1781 stores_zero_from_loop.
1782 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
1784 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
1786 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
1789 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
1790 * config/arm/arm.c (thumb1_code): New variable.
1791 (arm_override_options): Set it.
1792 (thumb1_final_prescan_insn): Keep track of condition code status.
1793 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
1794 jumps that depend on them.
1795 * config/arm/arm.h (thumb1_code): Declare variable.
1796 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
1797 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
1799 (CC_STATUS_INIT): New macro.
1800 * config/arm/constraints.md (Pd): New constraint.
1801 * config/arm/predicates.md (noov_comparison_operator): New predicate.
1802 * config/arm/arm.md (is_thumb1): New define_attr.
1803 (conds): Set default to "clob" when generating Thumb1 code.
1804 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
1805 code are set. Use two-operand assembly syntax.
1806 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
1808 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
1809 codes are set. Use two-operand assembly syntax.
1810 (zero_extendhisi splitter): Remove constraints.
1811 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
1812 thumb1_movsf_insn): Set conds attribute as appropriate.
1813 (cbranchsi4_insn): Use condition code status from struct
1814 machine_function to determine whether the comparison can be eliminated.
1815 Discourage the alternative using high registers.
1816 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
1817 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
1818 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
1819 subsi3_cbranch): Delete.
1820 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
1821 one subtract and one cbranch insn.
1823 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
1824 thumb2_movdf_soft_insn): Delete patterns.
1825 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
1826 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
1827 (pool_range, neg_pool_range): Use them to define defaults.
1828 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
1829 and allow for TARGET_32BIT.
1832 * config/arm/arm.h (arm_regs_in_sequence): Declare.
1833 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
1834 load_multiple_sequence, store_multiple_sequence): Delete
1836 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
1838 * config/arm/ldmstm.md: New file.
1839 * config/arm/arm.c (arm_regs_in_sequence): New array.
1840 (load_multiple_sequence): Now static. New args SAVED_ORDER,
1841 CHECK_REGS. All callers changed.
1842 If SAVED_ORDER is nonnull, copy the computed order into it.
1843 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
1844 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
1845 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
1846 If SAVED_ORDER is nonnull, copy the computed order into it.
1847 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
1848 like REGS. Handle Thumb mode.
1849 (arm_gen_load_multiple_1): New function, broken out of
1850 arm_gen_load_multiple.
1851 (arm_gen_store_multiple_1): New function, broken out of
1852 arm_gen_store_multiple.
1853 (arm_gen_multiple_op): New function, with code from
1854 arm_gen_load_multiple and arm_gen_store_multiple moved here.
1855 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
1856 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
1858 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
1859 * config/arm/predicates.md (commutative_binary_operator): New.
1860 (load_multiple_operation, store_multiple_operation): Handle more
1861 variants of these patterns with different starting offsets. Handle
1863 * config/arm/arm.md: Include "ldmstm.md".
1864 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
1865 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
1866 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
1868 * config/arm/ldmstm.md: New file.
1869 * config/arm/arm-ldmstm.ml: New file.
1871 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
1872 if statement which adds extra costs to frame-related expressions.
1874 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1876 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
1878 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
1881 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
1883 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
1884 split V4SI operands.
1886 2010-08-01 Anatoly Sokolov <aesok@post.ru>
1888 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
1889 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
1890 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
1891 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
1893 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
1895 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
1898 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
1900 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
1901 used in the call to optab_for_tree_code. Fix the second
1902 is_widening_mult_p call. Check that both unwidened operands
1905 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
1907 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
1909 2010-07-31 Anatoly Sokolov <aesok@post.ru>
1911 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
1913 2010-07-30 DJ Delorie <dj@redhat.com>
1915 * config/rx/predicates.md (rx_constshift_operand): New.
1916 * config/rx/rx.md (zs_cond): New.
1917 (cbranchsi4): Remove mode.
1918 (*cbranchsi4_<code>): Likewise.
1919 (*tstbranchsi4_<code>): New.
1920 (*tstbranchsi4r_<code>): New.
1921 (*tstbranchsi4m_eq): New.
1922 (*tstbranchsi4m_ne): New.
1923 (cbranchsf4): Remove mode.
1924 (*cbranchsf4_<code>): Likewise.
1926 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
1928 * rtlanal.c (simplify_subreg_regno): Don't treat
1929 HARD_FRAME_POINTER_REGNUM specially.
1931 2010-07-30 Joseph Myers <joseph@codesourcery.com>
1933 * common.opt (-G): Don't define option here.
1934 * config/g.opt: New.
1935 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
1936 rs6000/powerpc and score targets.
1937 * opts.c (common_handle_option): Don't handle -G here.
1938 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
1939 * config/frv/frv.c (frv_handle_option): Handle -G.
1940 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
1941 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
1942 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
1943 * config/mips/mips.c (mips_handle_option): Handle -G.
1944 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
1945 * config/score/score.c (score_handle_option): Handle -G.
1947 2010-07-30 Anatoly Sokolov <aesok@post.ru>
1949 * config/mmix/mmix.c: Include basic-block.h.
1951 2010-07-30 Jakub Jelinek <jakub@redhat.com>
1954 PR rtl-optimization/45137
1955 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
1957 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
1959 * combine.c (next_nonnote_nondebug_insn): Removed.
1960 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
1961 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
1962 * sched-deps.c (sched_analyze_insn): Likewise.
1963 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
1964 * rtlanal.c (canonicalize_condition): Likewise.
1965 * postreload.c (reload_combine_recognize_pattern): Likewise.
1966 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
1968 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
1970 * config/i386/i386.md (int_cond): Remove code iterator.
1972 (cbranch<mode>4): Use ordered_comparison_operator predicate
1974 (cstore<mode>4): Ditto for operator1.
1975 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
1976 (add<mode>cc): ditto.
1978 2010-07-30 Richard Guenther <rguenther@suse.de>
1981 * expr.c (expand_expr_real_1): Check for not handled base address.
1983 2010-07-30 Richard Guenther <rguenther@suse.de>
1985 * ipa-prop.c (ipa_modify_formal_parameters): Use
1986 build_distinct_type_copy.
1988 2010-07-30 Anthony Green <green@moxielogic.com>
1990 * config/moxie/rtems.h: New file.
1991 * config.gcc: Add moxie-rtems support.
1993 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
1995 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
1996 df flags as in run_fast_df_dce.
1998 2010-07-29 Jakub Jelinek <jakub@redhat.com>
2001 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2003 * rtl.def (NOTE): Swap operands 4 and 5.
2004 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
2005 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
2007 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
2009 2010-07-29 Jakub Jelinek <jakub@redhat.com>
2012 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
2013 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
2014 (gen_subprogram_die): Likewise. Remove it when removing declaration's
2016 (gen_decl_die): Change return type to dw_die_ref, return what
2017 gen_formal_parameter_die returned.
2019 2010-07-29 Martin Jambor <mjambor@suse.cz>
2021 * dbgcnt.def (eipa_sra): New counter.
2022 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
2024 2010-07-29 Xinliang David Li <davidxl@google.com>
2027 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
2030 2010-07-29 Richard Guenther <rguenther@suse.de>
2032 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
2033 (TV_TREE_STORE_CCP): Likewise.
2034 (TV_TREE_REDPHI): Likewise.
2036 2010-07-29 Richard Guenther <rguenther@suse.de>
2038 * double-int.h (double_int_and_not): New function.
2039 * combine.c (try_combine): Use it.
2040 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
2042 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
2044 PR rtl-optimization/42575
2045 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
2046 Argument AU removed. All callers changed. Ignore artificial refs.
2047 Use return value of df_word_lr_simulate_defs to decide whether an insn
2049 (fast_dce): Rename arg to WORD_LEVEL.
2050 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
2052 (pass_fast_rtl_byte_dce): Delete.
2053 * dce.h (run_word_dce): Declare.
2054 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
2055 All callers changed. Simplify code to only deal with two-word regs.
2056 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
2057 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
2058 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
2059 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
2060 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
2061 (df_word_lr_mark_ref): Declare.
2062 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
2063 df_word_lr_simulate_uses): Declare or rename from byte variants.
2064 (df_byte_lr_simulate_artificial_refs_at_top,
2065 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
2066 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
2068 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
2069 (enum df_mm): Delete.
2070 * df-byte-scan.c: Delete file.
2071 * df-problems.c (df_word_lr_problem_data): Renamed from
2072 df_byte_lr_problem_data, all members deleted except for
2073 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
2074 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
2075 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
2076 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
2077 df_byte_lr_confluence_0): Delete functions.
2078 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
2080 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
2081 Don't initialize members that were deleted, don't try to discover data
2082 about registers. Ignore hard regs.
2083 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
2084 (df_word_lr_mark_ref): New function.
2085 (df_word_lr_bb_local_compute): Renamed from
2086 df_byte_bb_lr_local_compute; all callers changed. Use
2087 df_word_lr_mark_ref. Assert that artificial refs don't include
2088 pseudos. Ignore hard registers.
2089 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
2090 Assert that exit block uses don't contain pseudos.
2091 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
2092 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
2093 callers changed. Ignore hard regs.
2094 (df_word_lr_transfer_function): Renamed from
2095 df_byte_lr_transfer_function; all callers changed.
2096 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
2097 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
2099 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
2101 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
2102 confluence operator 0 set to NULL.
2103 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
2105 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
2106 Return bool, true if bitmap changed or insn otherwise necessary.
2107 All callers changed. Simplify using df_word_lr_mark_ref.
2108 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
2109 all callers changed. Simplify using df_word_lr_mark_ref.
2110 * lower-subreg.c: Include "dce.h"
2111 (decompose_multiword_subregs): Call run_word_dce if df available.
2112 * Makefile.in (lower-subreg.o): Adjust dependencies.
2113 (df-byte-scan.o): Delete.
2114 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
2116 2010-07-29 Richard Guenther <rguenther@suse.de>
2118 * tree.c (build_vector): Assert that the vector constant
2119 has enough elements.
2120 (build_vector_from_ctor): Pad with trailing zeros.
2122 2010-07-29 Richard Guenther <rguenther@suse.de>
2124 PR tree-optimization/45120
2125 * tree-ssa-structalias.c (get_constraint_for_component_ref):
2126 Handle offset in DEREFs properly.
2127 (get_constraint_for_1): Handle MEM_REF offset properly.
2129 2010-07-29 Richard Guenther <rguenther@suse.de>
2132 * convert.c (convert_to_integer): Always use an unsigned
2133 type for narrowed negate and bitwise not.
2135 2010-07-29 Ira Rosen <irar@il.ibm.com>
2137 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
2138 to outer loop when creating reduction epilogue for double reduction,
2139 and switch back to the inner loop when updating the phi nodes.
2140 Update uses of outer loop exit phi nodes in double reduction (instead
2141 of uses of reduction).
2143 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
2145 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
2146 popcount on power7 and parity on power6 systems.
2147 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
2148 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
2151 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
2152 (UNSPEC_PARITY): Ditto.
2153 (SFDF): New iterator for SF/DF.
2154 (rreg2): New mode attribute for floating register constraint.
2155 (TARGET_FLOAT): New mode attribute for whether single/double float
2157 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
2159 (parity<mode>2_cmpb): New insn for parity on power6 and newer
2161 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
2162 pattern. Add support for fcpsgn instruction added in power6.
2163 (copysignsf3): Delete.
2164 (copysigndf3): Delete.
2165 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
2166 instead of if_then_else in RTL to avoid problems with -0.
2168 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
2169 of if_then_else to mirror scalar code.
2170 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
2173 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
2174 instead of if_then_else.
2176 2010-07-28 Xinliang David Li <davidxl@google.com>
2178 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
2179 (dump_cand): Dump var_before/after.
2180 (htab_inv_expr_eq): New function.
2181 (htab_inv_expr_hash): New function.
2182 (tree_ssa_iv_optimize_init): Support pseudo invariants.
2183 (add_candidate_1): consider base type precision.
2184 (set_use_iv_cost): New parameter.
2185 (adjust_setup_cost): Use profile information.
2186 (get_address_cost): Do not hard code width in computing address
2188 (compare_aff_trees): New function.
2189 (get_loop_invariant_expr_id): New function.
2190 (get_computation_cost_at): New parameter and use profile information.
2191 (get_computation_cost): New parameter.
2192 (determine_use_iv_cost_generic): Pass new parameter.
2193 (determine_use_iv_cost_address): Ditto.
2194 (determine_use_iv_cost_condition): Ditto.
2195 (autoinc_possible_for_pair): Ditto.
2196 (determine_use_iv_costs): More dumps.
2197 (iv_ca_get_num_inv_exprs): New function.
2198 (iv_ca_recount_cost): Consider loop invariants in register pressure
2200 (iv_ca_add_use): New parameter.
2201 (iv_ca_dump): Better dumping.
2202 (iv_ca_extend): New parameter.
2203 (try_add_cand_for): Attempt to get better partial solution.
2204 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
2205 (create_new-ivs): More dumps.
2206 (rewrite_use_compare): Ditto.
2207 (free_loop_data): More cleanup.
2208 (treee_ssa_iv_optimize_finalize): Ditto.
2210 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
2212 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
2213 * config/i386/i386.c (ix86_profile_before_prologue): New.
2214 (override_options): Add special handling for -mfentry.
2215 (ix86_function_regparm): Likewise.
2216 (ix86_function_sseregparm): Likewise.
2217 (ix86_frame_pointer_required): Likewise.
2218 (ix86_expand_prologue): Check for ms_hook_prologue.
2219 (x86_function_profiler): Adjust mcount output.
2220 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
2221 * config/i386/i386.opt (mfentry): New.
2222 * doc/invoke.texi (mfentry): Add documentation.
2223 * doc/tm.texi: Regenerated..
2224 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
2225 * final.c (final_start_function): Replace macro
2226 PROFILE_BEFORE_PROLOGUE by target hook.
2227 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2228 * target.def (profile_before_prologue): New hook.
2229 * targhooks.c (default_profile_before_prologue): New.
2230 * targhooks.h (default_profile_before_prologue): New.
2232 2010-07-28 Jakub Jelinek <jakub@redhat.com>
2235 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
2238 * dwarf2out.c (dwarf2out_var_location): Always consider
2239 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
2241 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
2243 PR rtl-optimization/45107
2244 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
2246 2010-07-28 Richard Guenther <rguenther@suse.de>
2248 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
2249 (set_lattice_value): Do not query an old default value.
2250 (get_value_for_expr): New function. Properly canonicalize
2252 (ccp_visit_phi_node): Use it.
2254 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
2256 * config/arm/arm.c (arm_pcs_default): Remove static.
2257 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
2258 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
2259 (arm_pcs_default): Declare.
2261 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
2263 * config/rs6000/rs6000.c (rs6000_override_options):
2264 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
2265 ... to darwin_rs6000_override_options.
2266 (rs6000_return_in_memory): Update preceding comment for darwin
2267 64 bit ABI. Use TARGET_MACHO inline.
2268 (rs6000_darwin64_struct_check_p): New.
2269 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
2270 (function_arg): Likewise.
2271 (rs6000_arg_partial_bytes): Likewise.
2272 (rs6000_function_value): Likewise.
2274 2010-07-28 Andi Kleen <ak@linux.intel.com>
2276 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
2278 2010-07-28 Richard Guenther <rguenther@suse.de>
2281 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
2282 targets try harder to not generate unaligned accesses.
2284 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
2286 PR rtl-optimization/45101
2287 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
2290 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
2292 PR tree-optimization/44885
2293 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
2294 with non-aliased component.
2296 2010-07-28 Joseph Myers <joseph@codesourcery.com>
2298 * config/darwin-driver.c (SWITCH_TAKES_ARG,
2299 WORD_SWITCH_TAKES_ARG): Remove.
2300 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2301 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
2302 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
2303 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
2304 definitions from gcc.c.
2305 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
2307 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
2309 * opts-common.c: Include tm.h.
2310 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
2311 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
2312 Handle more than one argument. Set canonical_option_num_elements.
2313 (decode_cmdline_options_to_array): Set
2314 canonical_option_num_elements and trailing elements of
2316 * opts.h (struct cl_decoded_option): Allow four elements in
2317 canonical_option. Add field canonical_option_num_elements.
2318 * Makefile.in (opts-common.o): Update dependencies.
2320 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
2324 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
2325 sure the base has address_mode before adding the offset.
2327 2010-07-27 Xinliang David Li <davidxl@google.com>
2329 * tree-flow.h (create_mem_ref): Add one new parameter.
2330 * tree-ssa-address.c (create_mem_ref): New parameter.
2331 (addr_to_parts): Ditto.
2332 (move_variant_to_index): New function.
2333 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
2335 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2337 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
2339 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
2340 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
2341 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
2342 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
2343 CODE_LABELs and NOTEs.
2344 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
2345 * combine.c (try_combine): Likewise.
2346 * ira.c (setup_prohibited_mode_move_regs): Likewise.
2347 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
2349 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2351 * coretypes.h (struct cl_option_handlers): Declare.
2352 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
2353 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
2354 * langhooks-def.h (lhd_handle_option): Declare.
2355 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
2356 * langhooks.c (lhd_handle_option): New.
2357 * langhooks.h (struct lang_hooks): Update prototype and return
2358 value type of handle_option hook.
2359 * optc-gen.awk: Generate target_flags_explicit definition for the
2361 * opts-common.c: Include diagnostic.h.
2362 (handle_option): Move from opts.c. Update prototype and return
2363 value type. Use handlers structure.
2364 (read_cmdline_option): Move from opts.c. Update prototype. Use
2366 (set_option): Move from opts.c.
2367 * opts.c (common_handle_option): Update prototype and return value
2368 type. Update calls to handle_option and enable_warning_as_error.
2369 (unknown_option_callback, post_handling_callback,
2370 lang_handle_option, target_handle_option): New.
2371 (handle_option, read_cmdline_option): Move to opts-common.c.
2372 (read_cmdline_options): Update prototype. Update call to
2373 read_cmdline_option.
2374 (decode_options): Initialize and use handlers structure.
2375 (set_option): Move to opts-common.c.
2376 (enable_warning_as_error): Update prototype. Update call to
2378 * opts.h (struct cl_option_handler_func, struct
2379 cl_option_handlers): New.
2380 (handle_option, enable_warning_as_error): Update prototypes.
2381 (read_cmdline_option): Declare.
2382 * Makefile.in (opts-common.o): Update dependencies.
2384 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2386 * config/arm/arm.c (params.h): Include.
2387 (arm_override_options): Tune gcse-unrestricted-cost.
2388 * config/arm/t-arm (arm.o): Define dependencies.
2390 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2394 * basic-block.h (get_dominated_to_depth): Declare.
2395 * dominance.c (get_dominated_to_depth): New function, use
2396 get_all_dominated_blocks as a base.
2397 (get_all_dominated_blocks): Use get_dominated_to_depth.
2399 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
2400 (hoist_exprs): Remove.
2401 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
2402 (compute_code_hoist_vbeinout): Add debug print outs.
2403 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
2405 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
2407 * params.h (MAX_HOIST_DEPTH): New macro.
2408 * doc/invoke.texi (max-hoist-depth): Document.
2410 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2412 PR rtl-optimization/40956
2413 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
2416 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2420 * config/arm/arm.c (legitimize_pic_address): Use
2421 gen_calculate_pic_address pattern to emit calculation of PIC address.
2422 (will_be_in_index_register): New function.
2423 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
2424 (thumb1_legitimate_address_p): Use it provided !strict_p.
2425 * config/arm/arm.md (calculate_pic_address): New expand and split.
2427 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2431 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
2432 * config/arm/arm.md (define_split "J", define_split "K"): Make
2433 IRA/reload friendly.
2435 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2437 * gcse.c (insert_insn_end_basic_block): Update signature, remove
2439 (pre_edge_insert, hoist_code): Update.
2441 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2445 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
2447 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2449 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
2451 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2453 PR rtl-optimization/40956
2456 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
2458 (hoist_code): Count occurences in current block too.
2460 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2462 * gcse.c (struct expr:max_distance): New field.
2463 (doing_code_hoisting_p): New static variable.
2464 (want_to_gcse_p): Change signature. Allow constrained hoisting of
2465 simple expressions, don't change behavior for PRE. Set max_distance.
2466 (insert_expr_in_table): Set new max_distance field.
2467 (hash_scan_set): Update.
2468 (hoist_expr_reaches_here_p): Stop search after max_distance
2470 (find_occr_in_bb): New static function. Use it in ...
2471 (hoist_code): Calculate sizes of basic block before any changes are
2472 done. Pass max_distance to hoist_expr_reaches_here_p.
2473 (one_code_hoisting_pass): Set doing_code_hoisting_p.
2475 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
2476 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
2477 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
2479 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
2482 2010-07-27 Jeff Law <law@redhat.com>
2483 Maxim Kuvyrkov <maxim@codesourcery.com>
2485 * gcse.c (compute_transpout, transpout): Remove, move logic
2486 to prune_expressions.
2487 (compute_pre_data): Move pruning of trapping expressions ...
2488 (prune_expressions): ... here. New static function.
2489 (compute_code_hoist_data): Use it.
2490 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
2492 2010-07-27 Xinliang David Li <davidxl@google.com>
2494 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
2495 (rewrite_use_address): Adjust iv update position when needed.
2497 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2499 * dbgcnt.def (hoist_insn): New debug counter.
2500 * gcse.c (hoist_code): Use it.
2502 2010-07-27 Xinliang David Li <davidxl@google.com>
2504 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
2505 (niter_for_single_dom_exit): Passes additional parameter.
2506 (iv_period): Fix comments.
2507 (may_eliminate_iv): Handles multiple exit loops properly.
2508 (free_tree_niter_desc): New function.
2509 (free_loop_data): Frees up loop iteration descriptors.
2511 2010-07-27 Jakub Jelinek <jakub@redhat.com>
2514 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
2515 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
2516 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
2517 (expand_one_var): Don't consider DECL_ALIGN for variables for
2518 which expand_one_stack_var_at has been already called.
2521 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
2522 constraints on IA-64.
2524 2010-07-27 Jie Zhang <jie@codesourcery.com>
2528 2010-07-23 Jie Zhang <jie@codesourcery.com>
2530 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
2531 false if ! tree_versionable_function_p.
2533 2010-07-27 Jakub Jelinek <jakub@redhat.com>
2535 * dwarf2out.c (add_data_member_location_attribute): Use
2536 add_AT_unsigned instead of add_AT_int if offset is non-negative.
2538 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2540 * postreload.c (try_replace_in_use): New static function.
2541 (reload_combine_recognize_const_pattern): Use it here. Allow
2542 substituting into a final add insn, and substituting into a memory
2543 reference in an insn that sets the reg.
2545 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2547 * common.opt (o): Add MissingArgError.
2548 * doc/options.texi (MissingArgError): Document.
2549 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
2550 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
2551 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
2552 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
2553 * langhooks.h (struct lang_hooks): Remove missing_argument.
2554 * optc-gen.awk: Handle MissingArgError and output new structure
2556 * opts.c (read_cmdline_option): Use missing_argument_error field
2557 instead of missing_argument langhook.
2558 * opts.h (struct cl_option): Add missing_argument_error field.
2559 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
2561 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
2564 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
2565 Darwin64 ABI, for zero-sized objects.
2567 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
2572 Merge from Apple local 4.2.1.
2573 2005-05-11 Stan Shebs <shebs@apple.com>
2574 Fix 64-bit varargs for Darwin (Radar 4028089).
2575 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
2576 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
2577 Add argument, add case for 8-byte register half-filled with a float.
2578 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
2579 single-precision floats specially.
2581 2010-07-27 Ira Rosen <irar@il.ibm.com>
2583 PR tree-optimization/44152
2584 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
2585 complex numbers for further check.
2586 (vect_supported_load_permutation_p): Check nodes with
2589 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2591 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
2592 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
2593 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
2594 (LANG_HOOKS_INITIALIZER): Add new hooks.
2595 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
2596 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
2597 and complain_wrong_lang_p. Update init_options prototype.
2598 * c-objc-common.c (c_initialize_diagnostics): First call
2599 c_common_initialize_diagnostics.
2600 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
2601 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
2602 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
2603 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
2604 (hook_uint_void_0): New.
2605 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
2606 (hook_uint_void_0): New.
2607 * opts-common.c (decode_cmdline_option,
2608 decode_cmdline_options_to_array): Also fill in canonical_option field.
2609 * opts.c (complain_wrong_lang): Use langhook to determine whether
2610 to complain instead of special-casing LTO.
2611 (decode_options): Separate lang_mask determination with
2612 option_lang_mask hook from call of init_options hook.
2613 * opts.h (struct cl_decoded_option): Add canonical_option.
2615 2010-07-27 Jakub Jelinek <jakub@redhat.com>
2617 PR tree-optimization/45083
2618 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
2620 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2622 * postreload.c (reload_combine_recognize_const_pattern): Move test
2623 for limiting the insn movement to the right scope.
2625 PR rtl-optimization/45051
2626 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
2627 than reg_mentioned_p.
2629 2010-07-26 Richard Henderson <rth@redhat.com>
2632 * tree-emutls.c: New file.
2633 * Makefile.in (OBJS-common): Add it.
2634 * tree-pass.h (pass_ipa_lower_emutls): Declare.
2635 * passes.c (init_optimization_passes): Add it.
2637 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
2638 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
2639 * expr.c (emutls_var_address): Delete.
2640 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
2641 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
2642 (emutls_finish): Delete.
2643 * toplev.c (compile_file): Don't call it.
2644 * tree.h (emutls_decl): Delete.
2645 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
2646 (emutls_finish, emutls_finalize_control_var): Delete.
2647 (emutls_object_type): Move to tree-emutls.c.
2648 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
2649 default_emutls_var_fields, get_emutls_object_type,
2650 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
2651 default_emutls_var_init): Likewise.
2652 (get_variable_section): Don't special case emutls.
2653 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
2654 default_elf_select_section, default_unique_section,
2655 default_encode_section_info): Likewise.
2656 * varpool.c (decide_is_variable_needed): Likewise.
2657 * gimple-iterator.c (update_call_edge_frequencies): New
2658 (gsi_insert_on_edge_immediate): Use it.
2659 (gsi_insert_seq_on_edge_immediate): Likewise.
2660 (gsi_commit_one_edge_insert): Likewise.
2662 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
2663 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
2664 (x86_64_elf_unique_section): Likewise.
2666 2010-07-26 Jan Hubicka <jh@suse.cz>
2668 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
2671 2010-07-26 Anatoly Sokolov <aesok@post.ru>
2673 * target.def (output_source_filename): New hook.
2674 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
2675 * doc/tm.texi: Regenerate.
2676 * toplev.c (output_file_directive) Remove function.
2677 * toplev.h (output_file_directive) Remove.
2678 * output.h (default_asm_output_source_filename,
2679 output_file_directive): Declare.
2680 * varasm.h (default_asm_output_source_filename,
2681 output_file_directive): New functions.
2683 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
2684 * config/mips/mips-protos.h (mips_output_filename): Remove.
2685 * config/mips/mips.c (mips_output_filename): Make Static.
2686 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
2688 2010-07-26 Richard Guenther <rguenther@suse.de>
2690 PR tree-optimization/43784
2691 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
2692 if the destination is used by the call.
2694 2010-07-26 Richard Guenther <rguenther@suse.de>
2697 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
2698 SSA updating on being in SSA form.
2700 2010-07-26 Richard Guenther <rguenther@suse.de>
2703 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
2705 2010-07-26 Richard Guenther <rguenther@suse.de>
2707 PR tree-optimization/45071
2708 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
2711 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
2713 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
2714 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
2715 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
2716 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
2717 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
2718 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
2719 save_r31, return_r31, save_interrupt, return_interrupt,
2720 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
2721 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
2722 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
2723 new ABI requirements.
2724 (save_r6_r9, L_callt_save_r6_r9): Remove.
2725 * config/v850/predicates.md (even_reg_operand, disp23_operand,
2726 const_float_1_operand const_float_0_operand): New Predicates.
2727 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
2728 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
2729 * config/v850/t-v850: Update multilibs for new target variants.
2730 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
2731 * config/v850/t-v850e: Likewise.
2732 * config/v850/v850.c (v850_issue_rate): New.
2733 (v850_strict_argument_naming): New.
2734 (function_arg): Modify to generate a different ABI.
2735 (print_operand): Update case 'z' to support float modes.
2736 (output_move_single): Modify to generate appropriate and better
2738 (v850_float_z_comparison_operator, v850_select_cc_mode,
2739 v850_float_nz_comparison_operator, v850_gen_float_compare,
2740 v850_gen_compare): New functions to support comparison of float values.
2741 (ep_memory_offset): Add support for V850E2 targets.
2742 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
2743 (INTERRUPT_REGPARM_NUM): Remove.
2744 (compute_register_save_size): Add extra case to save/restore long call.
2745 (use_prolog_function): New function to support prologue.
2746 (expand_prologue): Add support for V850E2 targets and modified
2747 as per the current ABI requirements.
2748 (expand_epilogue): Likewise.
2749 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
2750 (construct_save_jarl): Likewise.
2751 (construct_dispose_instruction): Update as per the current ABI
2753 (construct_prepare_instruction): Likewise.
2754 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
2755 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
2756 (CPP_SPEC): Updated to support v850e2 targets.
2757 (STRICT_ALIGNMENT): Modified.
2758 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
2759 (FIXED_REGISTERS): Likewise.
2760 (CALL_USED_REGISTERS): Likewise.
2761 (CONDITIONAL_REGISTER_USAGE): Updated.
2762 (HARD_REGNO_MODE_OK): Updated.
2763 (reg_class): Updated to add even registers.
2764 (REG_CLASS_NAMES): Likewise.
2765 (REG_CLASS_CONTENTS): Likewise.
2766 (REGNO_REG_CLASS): Updated for CC registers.
2767 (REG_CLASS_FROM_LETTER): Added support for even registers.
2768 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
2769 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
2770 ARG_POINTER_REGNUM): Updated.
2771 (FUNCTION_ARG_ADVANCE): Define.
2772 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
2773 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
2774 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
2775 (GO_IF_LEGITIMATE_ADDRESS): Updated.
2776 (SELECT_CC_MODE): Define.
2777 (REGISTER_NAMES): Updated to add psw and fcc registers.
2778 (ADDITIONAL_REGISTER_NAMES): Updated.
2779 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
2780 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
2781 * config/v850/v850.md (define_constants): Define new constants.
2782 (type): Update store,bit1,macc,div,fpu and single attributes.
2783 (cpu): New attribute.
2784 (cc): Add set_z attribute.
2785 (unsign23byte_load, sign23byte_load, unsign23hword_load,
2786 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
2787 23word_store): New instructions for 23-bit displacement load and store.
2788 (movqi_internal, movhi_internal): Update the attributes.
2789 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
2790 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
2792 (v850_tst1): Modified using CC_REGNUM.
2794 (cmpsi): Modified as define_expand from define_insn.
2795 (cmpsi_insn, cmpsf, cmpdf): New instructions.
2796 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
2797 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
2798 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
2799 one_cmplsi2): Clobber the CC_REGNUM register.
2800 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
2801 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
2802 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
2803 (setf_insn, set_z_insn, set_nz_insn): New instructions for
2805 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
2806 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
2808 (sasf_1, sasf_2): Remove.
2809 (sasf): New instruction.
2810 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
2811 targets. CC_REGNUM register is clobbered and attributes are
2813 (branch_z_normal, branch_z_invert, branch_nz_normal,
2814 branch_nz_invert): New branch related instructions.
2815 (jump): Updated the attributes.
2816 (switch): Update to support new targets. CC_REGNUM register is
2817 clobbered and attributes are updated.
2818 (call_internal_short, call_internal_long, call_value_internal_short,
2819 call_value_internal_long): Updated the attributes.
2820 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
2821 clobbered and attributes are updated.
2822 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
2823 Update to support new targets. CC_REGNUM register is clobbered.
2824 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
2826 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
2828 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
2829 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
2830 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
2831 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
2832 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
2833 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
2834 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
2835 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
2836 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
2837 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
2838 point instructions defined for V850e2v3 target.
2839 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
2840 Add support for V850E2 targets and CC_REGNUM register is clobbered.
2841 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
2842 support for new targets.
2843 * config/v850/v850-modes.def: New file.
2844 * config/v850/v850.opt(mstrict-align): Remove.
2845 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
2846 mv850e2v3): New command line options for V850.
2847 * config.gcc: Update the newly added files.
2848 * doc/invoke.texi: Update the newly added command line options for
2851 2010-07-26 Richard Guenther <rguenther@suse.de>
2853 PR tree-optimization/45052
2854 * ipa-pure-const.c (check_stmt): Check volatileness.
2856 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
2859 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
2860 * config/sparc/sparc.c: Include reload.h.
2861 (legitimize_tls_address): Rename into...
2862 (sparc_legitimize_tls_address): ...this.
2863 (legitimize_pic_address): Rename into...
2864 (sparc_legitimize_pic_address): ...this.
2865 (sparc_expand_move): Adjust to above renaming.
2866 (sparc_tls_referenced_p): Likewise.
2867 (sparc_legitimize_tls_address): Likewise.
2868 (sparc_legitimize_pic_address): Likewise.
2869 (sparc_legitimize_address): Likewise.
2870 (sparc_output_mi_thunk): Likewise.
2871 (sparc_legitimize_reload_address): New global function. Recognize
2872 (lo_sum (high ...) ...) patterns generated by earlier passes.
2873 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
2875 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
2878 * config/sparc/predicates.md (memory_reg_operand): Delete.
2879 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
2880 (*sync_compare_and_swap): Encode the address form in the pattern.
2881 (*sync_compare_and_swapdi_v8plus): Likewise.
2883 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
2885 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
2886 Streamline paragraph on compatibility with the system compiler.
2888 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
2891 * alias.c (true_dependence_1): Fix thinko in merge of old
2892 true_dependence and canon_true_dependence.
2894 2010-07-23 Jan Hubicka <jh@suse.cz>
2896 * lto-streamer-out.c (write_symbol): Fix visibilities of external
2899 2010-07-23 Le-Chun Wu <lcwu@google.com>
2901 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
2902 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
2903 and an unnecessary assignment.
2904 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
2905 self-assign warning.
2906 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
2907 unnecessary self-init.
2909 2010-07-23 Richard Guenther <rguenther@suse.de>
2912 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
2913 for -flto and -fwhopr.
2915 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
2918 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
2919 (stmp-int-hdrs): Prefix/postfix headers by include_next.
2920 * config.gcc (user_headers_inc_next_pre): New.
2921 (user_headers_inc_next_post): Likewise.
2922 (*-w64-mingw*): Use for float.h post-fixing, and for
2923 stddef.h/stdarg.h pre-fixing by include_next.
2924 * configure.ac (user_headers_inc_next_post): New.
2925 (user_headers_inc_next_pre): New.
2926 * configure: Regenerated.
2928 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2930 * configure.ac: Don't disable TLS on Solaris 8/9 by default
2931 Set tga_func for Solaris 2/x86 resp. SPARC.
2932 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
2933 (LIB_THREAD_LDFLAGS_SPEC): Define.
2934 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
2935 * configure: Regenerate.
2936 * config.in: Regenerate.
2937 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
2938 -pthread, -threads, LIB_TLS_SPEC with -pthread.
2939 * doc/install.texi (Specific, *-*-solaris2*): Document use of
2940 alternate thread libraries on Solaris 8.
2941 Document TLS patch requirements.
2942 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
2946 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
2949 2010-07-23 Jakub Jelinek <jakub@redhat.com>
2951 * tree.h (struct tree_base): Add nameless_flag bitfield.
2952 (TYPE_NAMELESS, DECL_NAMELESS): Define.
2953 * omp-low.c (create_omp_child_function, scan_omp_parallel,
2954 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
2955 DECL_ARTIFICIAL where needed.
2956 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
2957 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
2958 has DECL_NAMELESS set.
2960 2010-07-23 Martin Jambor <mjambor@suse.cz>
2962 PR tree-optimization/44915
2963 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
2964 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
2965 (analyze_function): Likewise.
2967 2010-07-23 Martin Jambor <mjambor@suse.cz>
2969 PR tree-optimization/44914
2970 * tree-sra.c (sra_modify_function_body): Return true if CFG was
2971 changed, add purging dead eh edges.
2972 (ipa_sra_modify_function_body): Return true if CFG was changed,
2973 simplify purging dead eh edges.
2974 (modify_function): Return true if CFG was changed.
2975 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
2977 (ipa_early_sra): Likewise.
2979 2010-07-23 Jie Zhang <jie@codesourcery.com>
2982 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
2984 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
2985 false if ! tree_versionable_function_p.
2987 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
2989 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
2990 * ipa-pure-const.c (special_builtlin_state): Remove
2991 BUILT_IN_ARGS_INFO case.
2992 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
2993 * builtins.c (expand_builtin): Likewise.
2994 (expand_builtin_args_info): Remove.
2995 * doc/tm.texi (__builtin_args_info): Remove.
2996 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
2997 * doc/tm.text.in: Likewise.
2999 2010-07-23 Richard Guenther <rguenther@suse.de>
3001 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
3002 (lto_symtab_merge_decls_2): Likewise.
3003 * tree-ssa.c (useless_type_conversion_p): Likewise.
3004 * lto-streamer-in.c (input_gimple_stmt): Likewise.
3005 * gimple.c (gtc_visited2, gtc_ob2): Remove.
3006 (struct type_pair_d): Make same_p an array indexed by mode.
3008 (lookup_type_pair): Update initialization.
3009 (struct sccs): Adjust same_p type.
3010 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
3012 (print_gimple_types_stats): Likewise.
3013 * gimple.h (enum gtc_mode): New.
3014 (gimple_types_compatible_p): Adjust prototype.
3016 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
3018 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
3019 again after processing insn.
3021 2010-07-23 Jie Zhang <jie@codesourcery.com>
3023 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
3024 proper words when !tree_versionable_function_p.
3026 2010-07-23 Richard Guenther <rguenther@suse.de>
3028 PR tree-optimization/45037
3029 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
3031 2010-07-23 Jie Zhang <jie@codesourcery.com>
3033 * doc/extend.texi: Remove IP2K from the description of naked attribute.
3036 2010-07-10 Andi Kleen <ak@linux.intel.com>
3039 * lto-opts.c (lto_write_options): Add NULL file_data argument to
3040 lto_get_section_name.
3041 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
3042 * lto-streamer-out.c (produce_asm): Likewise.
3043 (copy_function): Likewise.
3044 (produce_symtab): Likewise.
3045 (produce_asm_for_decls): Likewise.
3046 * lto-streamer.c (lto_get_section_name): Add file_data argument.
3047 Rewrite to add random postfix to LTO sections.
3048 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
3049 (lto_get_section_name): Add file_data argument to prototype.
3051 2010-07-10 Andi Kleen <ak@linux.intel.com>
3053 * lto-section-in.c (lto_section_name): Synchronize names
3054 with lto_get_section_name.
3056 2010-07-10 Andi Kleen <ak@linux.intel.com>
3058 * lto-opts.c (lto_read_file_options): Check for missing section.
3060 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
3062 * ira.c (check_allocation): Correctly handle the case where an allocno
3063 with two objects was allocated to a single reg.
3065 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
3067 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
3068 (is_widening_mult_p): Likewise.
3069 (convert_to_widen): Use them.
3070 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
3071 well as integer ones.
3073 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
3075 * alias.c (true_dependence_1): New function, merged version of
3076 true_dependence and canon_true_dependence.
3077 (true_dependence): Simplify.
3078 (canon_true_dependence): Simplify.
3080 2010-07-22 Richard Henderson <rth@redhat.com>
3083 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
3084 of V4SFmode for the SSE saves; increase stack alignment if needed.
3085 (ix86_gimplify_va_arg): Don't increase stack alignment here.
3087 2010-07-22 Jakub Jelinek <jakub@redhat.com>
3090 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
3091 call cprop_find_used_regs again via note_uses.
3093 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
3095 * alias.c (get_alias_set): Fix formatting issues.
3097 2010-07-22 Steve Ellcey <sje@cup.hp.com>
3100 * stmt.c (expand_value_return): Call promote_function_mode with
3101 a for_return argument of 2 when returning by reference.
3103 2010-07-22 Dodji Seketeli <dodji@redhat.com>
3106 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
3107 unit DIE if we can find the scope DIE.
3109 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
3111 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
3112 changed. Initialize OBJECT_SUBWORD.
3113 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
3114 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
3115 all callers changed.
3116 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
3117 (finish_allocno): Likewise.
3118 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
3119 (remove_low_level_allocnos): Likewise.
3120 (update_bad_spill_attribute): Likewise.
3121 (setup_min_max_allocno_live_range_point): Likewise.
3122 (sort_conflict_id_map): Likewise.
3123 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
3124 (ior_hard_reg_conflicts): New function.
3125 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
3126 (compress_conflict_vecs): Iterate over objects, not allocnos.
3127 (ira_add_live_range_to_object): New function.
3128 (object_range_compare_func): Renamed from allocno_range_compare_func.
3129 All callers changed.
3130 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
3131 subobjects, widen the min/max range of the lowest-order object to
3132 potentially include all other such low-order objects.
3133 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
3134 (check_allocation): Likewise. Use more fine-grained tests for register
3136 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
3138 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
3139 choices about which bits to set in each set. Don't use
3140 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
3141 using the multiple sets we computed.
3142 (push_allocno_to_stack): Iterate over allocno subobjects.
3143 (all_conflicting_hard_regs_coalesced): New static function.
3144 (setup_allocno_available_regs_num): Use it.
3145 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
3147 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
3148 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
3149 by ALLOCNO_NUM_OBJECTS.
3150 (calculate_spill_cost): Likewise.
3151 (color_pass): Express if statement in a more normal way.
3152 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
3153 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
3154 (setup_slot_coalesced_allocno_live_ranges): Likewise.
3155 (allocno_reload_assign): Likewise.
3156 (ira_reassign_pseudos): Likewise.
3157 (fast_allocation): Likewise.
3158 * ira-conflicts.c (build_conflict_bit_table): Likewise.
3159 (print_allocno_conflicts): Likewise.
3160 (ira_build_conflicts): Likewise.
3161 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
3162 callers changed. Test subword 0 of each allocno for conflicts.
3163 (build_object_conflicts): Renamed from build_allocno_conflicts. All
3164 callers changed. Iterate over allocno subobjects.
3165 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
3166 * ira-int.h (struct ira_allocno): New member: num_objects.
3167 Rename object to objects and change it into an array.
3168 (ALLOCNO_OBJECT): Add new argument N.
3169 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
3170 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
3171 (ior_hard_reg_conflicts): Declare.
3172 (ira_add_live_range_to_object): Declare.
3173 (ira_allocno_object_iterator): New.
3174 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
3175 (FOR_EACH_ALLOCNO_OBJECT): New macro.
3176 * ira-lives.c (objects_live): Renamed from allocnos_live; all
3178 (allocnos_processed): New sparseset.
3179 (make_object_born): Renamed from make_allocno_born; take an
3180 ira_object_t argument. All callers changed.
3181 (make_object_dead): Renamed from make_allocno_dead; take an
3182 ira_object_t argument. All callers changed.
3183 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
3184 All callers changed.
3185 (mark_pseudo_regno_live): Iterate over allocno subobjects.
3186 (mark_pseudo_regno_dead): Likewise.
3187 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
3189 (mark_ref_live): Detect subword accesses and call
3190 mark_pseudo_regno_subword_live as appropriate.
3191 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
3192 (process_bb_nodes_live): Deal with object-related updates first; set
3193 and test bits in allocnos_processed to avoid computing allocno
3194 statistics more than once.
3195 (create_start_finish_chains): Iterate over objects, not allocnos.
3196 (print_object_live_ranges): New function.
3197 (print_allocno_live_ranges): Use it.
3198 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
3201 2010-07-22 Richard Guenther <rguenther@suse.de>
3204 * gimple.c (gtc_next_dfs_num): New global.
3205 (struct sccs): Make value a union, add integer same_p member.
3206 (gtc_visit): New function.
3207 (gimple_types_compatible_p_1): New function, split out from ...
3208 (gimple_types_compatible_p): ... here. Start a DFS walk here.
3209 (iterative_hash_gimple_type): Adjust for sccs change.
3211 2010-07-22 Martin Jambor <mjambor@suse.cz>
3213 PR tree-optimization/44891
3214 * tree-sra.c: Include gimple-pretty-print.h.
3215 (replace_uses_with_default_def_ssa_name): Renamed to
3216 get_repl_default_def_ssa_name, return the new SSA name instead of
3217 replacing the old one.
3218 (sra_modify_assign): Dump a message when removing a load, if the LHS
3219 is an SSA_NAME, do not do any propagation, just set the RHS to a
3220 default definition SSA NAME, type convert if necessary.
3221 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
3223 2010-07-22 Richard Guenther <rguenther@suse.de>
3225 PR tree-optimization/45017
3226 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
3227 TYPE_PRECISION of integral types in addition to size.
3229 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3231 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
3232 when no C library is specified.
3234 2010-07-22 Martin Jambor <mjambor@suse.cz>
3236 * ipa-prop.h (struct ipa_node_params): Updated comment.
3237 (struct ipa_edge_args): Likewise.
3238 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
3240 2010-07-22 Martin Jambor <mjambor@suse.cz>
3242 * cgraphunit.c (verify_edge_count_and_frequency): New function.
3243 (verify_cgraph_node): Verify frequencies of indirect edges.
3244 * tree-inline.c (tree_function_versioning): Update frequencies of
3247 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3250 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
3251 Set *arm_rev to be predicable.
3253 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
3255 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
3256 (LINK_COMMAND_SPEC_A): New.
3258 (DSYMUTIL_SPEC): New.
3259 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
3260 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
3262 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
3264 * calls.c (load_register_parameters): Move check for zero
3265 sized items so that only the call to
3266 mem_overlaps_already_clobbered_arg_p () is protected.
3268 2010-07-22 Jan Hubicka <jh@suse.cz>
3270 * ipa-pure-const.c (varying_state): Break out from ...
3271 (get_function_state): ... here; always return varying_state
3272 when state would be NULL otherwise.
3273 (remove_node_data): Do not free varying state.
3275 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
3279 * postreload.c: Include "target.h".
3280 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
3282 (fixup_debug_insns): Don't copy the rtx.
3283 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
3284 Don't copy when replacing. Call fixup_debug_insns in the case where
3285 we merged one add with another.
3286 (reload_combine_recognize_pattern): Fail if there aren't any uses.
3287 Try harder to determine whether we're picking a valid index register.
3288 Don't set store_ruid for an insn we're going to scan in the
3290 (reload_combine): Remove unused code.
3291 (reload_combine_note_use): When updating use information for
3292 an old insn, ignore a use that occurs after store_ruid.
3293 * Makefile.in (postreload.o): Update dependencies.
3295 * function.c (record_hard_reg_sets): Restrict the previous change
3296 to cases where the incoming nominal mode is the same as the
3297 incoming promoted mode and everything happens in MODE_INT.
3299 2010-07-21 Jakub Jelinek <jakub@redhat.com>
3302 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
3303 ASM_OPERANDS_OUTPUT_IDX.
3304 (adjust_insn): For inline asm with multiple sets ensure first
3305 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
3308 2010-07-21 Richard Henderson <rth@redhat.com>
3310 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
3311 comparison for avoiding xmm register saves. Emit the xmm register
3313 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
3314 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
3315 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
3316 Remove patterns and the associated splitters.
3318 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
3320 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
3321 and imagine parts of a complex, so that they can have the same
3322 base and fall into the same group.
3324 2010-07-21 Richard Guenther <rguenther@suse.de>
3327 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
3328 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
3329 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
3331 2010-07-21 Martin Jambor <mjambor@suse.cz>
3333 PR tree-optimization/44900
3334 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
3335 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
3337 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
3340 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
3342 2010-07-21 Richard Guenther <rguenther@suse.de>
3345 * tree-ssa.c (useless_type_conversion_p): Dispatch to
3346 gimple_types_compatible_p only when in lto.
3347 * gimple.c (gimple_types_compatible_p): Use canonical types
3348 to speed up comparison.
3350 2010-07-21 Richard Guenther <rguenther@suse.de>
3352 * tree-flow.h (referenced_var): Move define ...
3353 * tree-flow-inline.h (referenced_var): ... here as an inline
3354 function. Assert here ...
3355 * tree-dfa.c (referenced_var_lookup): ... instead of here.
3356 * tree-ssa.c (maybe_optimize_var): Check if the variable
3357 is in referenced vars.
3358 (execute_update_addresses_taken): Remove old broken check.
3359 * gimple-pretty-print.c (pp_points_to_solution): Use
3360 referenced_var_lookup.
3361 * tree-into-ssa.c (dump_decl_set): Likewise.
3363 2010-07-21 Jakub Jelinek <jakub@redhat.com>
3366 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
3367 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
3370 2010-07-20 Richard Henderson <rth@redhat.com>
3372 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
3374 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
3376 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
3377 computing the sum of the stack pointer and a large constant.
3378 * config/arm/constraints.md (M): Remove superfluous parentheses.
3379 (Pc): New constraint.
3381 2010-07-20 Jakub Jelinek <jakub@redhat.com>
3384 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
3385 operand's type if exp is tcc_unary class tree.
3387 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
3389 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
3390 Reverse sense of if_then_else condition.
3392 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
3394 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
3395 * config/rs6000/rs6000.c (rs6000_override_options): Set
3396 rs6000_block_move_inline_limit appropriately.
3397 (expand_block_move): Use rs6000_block_move_inline_limit.
3398 * doc/invoke.texi (mblock-move-inline-limit): Document.
3400 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
3402 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
3403 FROM and TO. All callers changed. Don't look for tracked uses,
3404 just scan the RTL for DEBUG_INSNs and substitute.
3405 (reload_combine_recognize_pattern): Call fixup_debug_insns.
3406 (reload_combine): Ignore DEBUG_INSNs.
3408 2010-07-20 Jakub Jelinek <jakub@redhat.com>
3410 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
3414 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
3415 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
3416 instead of the result's type.
3418 2010-07-20 Richard Guenther <rguenther@suse.de>
3420 PR tree-optimization/44977
3421 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
3424 2010-07-20 Richard Guenther <rguenther@suse.de>
3426 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
3427 (lto_symtab_merge_decls_2): Likewise.
3428 * gimple.h (gimple_types_compatible_p): Declare.
3429 * gimple.c (gimple_queue_type_fixup): Remove.
3430 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
3431 (gimple_compatible_complete_and_incomplete_type_p): New function.
3432 (gimple_types_compatible_p): Adjust.
3433 (gimple_register_type): Remove type fixup code.
3434 (print_gimple_types_stats): Adjust.
3435 (free_gimple_type_tables): Likewise.
3436 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
3437 * tree-ssa.c (useless_type_conversion_p): Likewise.
3439 2010-07-20 Richard Guenther <rguenther@suse.de>
3443 * tree-ssa.c (maybe_optimize_var): New function split out from ...
3444 (execute_update_addresses_taken): ... here.
3445 (non_rewritable_mem_ref_base): Likewise.
3446 (execute_update_addresses_taken): Do not iterate over all referenced
3447 vars but just all local decls and parms.
3448 Properly check call and asm arguments and rewrite call arguments.
3450 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
3452 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
3454 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
3456 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
3458 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
3460 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3462 * gengtype.c (start_root_entry): New function, split out from
3463 write_root. Check whether V is null and raise an error if so.
3464 (write_field_root): Check for V being null. Don't raise an error here;
3465 set V to null instead.
3466 (write_root): Update comment above function. Use start_root_entry.
3468 2010-07-19 Xinliang David Li <davidxl@google.com>
3471 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
3473 (find_uninit_use): Add dump.
3474 (is_use_properly_guarded): Ditto.
3475 (warn_uninitialized_phi): Ditto.
3476 (execute_late_warn_uninitialized): Ditto.
3478 2010-07-19 Richard Guenther <rguenther@suse.de>
3481 * expr.c (emit_block_move_hints): Move zero size check first.
3482 Move asserts to more useful places.
3483 * calls.c (load_register_parameters): Check for zero size.
3485 2010-07-19 Richard Henderson <rth@redhat.com>
3487 * tree-optimize.c (execute_all_early_local_passes): New. Change
3488 cgraph_state here ...
3489 (execute_early_local_optimizations): ... not here. Remove.
3490 (pass_early_local_passes, pass_all_early_optimizations): Update.
3492 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
3494 * postreload.c (reload_combine_closest_single_use): Ignore the
3495 number of uses for DEBUG_INSNs.
3496 (fixup_debug_insns): New static function.
3497 (reload_combine_recognize_const_pattern): Use it. Don't let the
3498 main loop be affected by DEBUG_INSNs.
3499 Really disallow moving adds past a jump insn.
3500 (reload_combine_recognize_pattern): Don't update use_ruid here.
3501 (reload_combine_note_use): Do it here.
3502 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
3504 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
3506 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
3508 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
3510 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
3512 * config/i386/darwin.h: Define darwin_emit_branch_islands.
3513 (TARGET_MACHO_BRANCH_ISLANDS): New.
3514 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
3515 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
3517 * config/i386/i386.c (output_pic_addr_const): Do not emit
3518 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
3519 (x86_output_mi_thunk): Adjust symbol creation.
3520 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
3521 Remove out of date comment.
3522 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
3523 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
3524 (DARWIN_GENERATE_ISLANDS): Ditto.
3525 (output_call): Do not emit branch islands unless
3526 darwin_emit_branch_islands is set.
3527 * config/darwin.c: Declare darwin_emit_branch_islands.
3528 (machopic_indirect_data_reference): Do not emit unless
3529 darwin_emit_branch_islands is set.
3530 (darwin_override_options): Set darwin_emit_branch_islands
3532 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
3534 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3536 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3537 sse_runtime, sse2_runtime.
3539 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
3541 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
3542 low half of a single-register SCmode return value before ORing
3543 it with the high half.
3544 * config/mips/mips16.S (MERGE_GPRf): Likewise.
3546 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3549 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
3552 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
3555 * postreload.c (reload_cse_move2add): Return bool, true if anything.
3556 changed. All callers changed.
3557 (move2add_use_add2_insn): Likewise.
3558 (move2add_use_add3_insn): Likewise.
3559 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
3561 (RELOAD_COMBINE_MAX_USES): Bump to 16.
3562 (last_jump_ruid): New static variable.
3563 (struct reg_use): New members CONTAINING_MEM and RUID.
3564 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
3565 (reload_combine_split_one_ruid, reload_combine_split_ruids,
3566 reload_combine_purge_insn_uses, reload_combine_closest_single_use
3567 reload_combine_purge_reg_uses_after_ruid,
3568 reload_combine_recognize_const_pattern): New static functions.
3569 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
3570 is true for our reg and that we have available index regs.
3571 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
3572 callers changed. Use them to initialize fields in struct reg_use.
3573 (reload_combine): Initialize last_jump_ruid. Be careful when to
3574 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
3575 Call reload_combine_recognize_const_pattern.
3576 (reload_combine_note_store): Update REAL_STORE_RUID field.
3578 2010-07-16 Jason Merrill <jason@redhat.com>
3580 * Makefile.in (opts-common.o): Depend on options.h.
3582 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
3584 * tree.c (build_common_builtin_nodes): Use build_function_type_list
3585 instead of build_function_type.
3586 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
3587 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
3589 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
3591 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
3593 (rs6000_emit_int_cmove): Use function pointers for insn generation.
3594 Don't force values into registers unnecessarily.
3595 (output_isel): Assert that we're not given conditions we can't handle.
3596 Delete corresponding code.
3597 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
3598 scc_comparison_operator constraint. Permit 0 for the consequent
3599 operand. Permit any GPR for the alternative operand.
3600 (isel_unsigned_<mode>): Likewise.
3602 2010-07-16 Jakub Jelinek <jakub@redhat.com>
3605 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
3606 argument to const_tree.
3607 * config/i386/i386.c (function_arg_advance): If padding needs to be
3608 inserted before argument, increment cum->words by number of padding
3610 (contains_aligned_value_p): Change argument to const_tree.
3611 (ix86_function_arg_boundary): Change second argument to const_tree.
3613 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
3616 * function.c (record_hard_reg_sets): New static function.
3617 (assign_parm_setup_reg): If an optab for extending exists and the
3618 generated code clobbbers no hard regs, emit the insn directly and
3619 create a REG_EQUIV note.
3621 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
3623 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
3625 * c-typeck.c (push_init_level): Likewise.
3626 (process_init_element): Likewise.
3628 2010-07-15 Anatoly Sokolov <aesok@post.ru>
3630 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
3631 (integer_three_node): Add.
3632 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
3633 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
3634 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
3635 of call build_int_cst.
3636 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
3637 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
3638 (find_interesting_uses_address): Ditto.
3639 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
3640 * tree-eh.c (lower_eh_constructs_2): Ditto.
3641 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
3642 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
3643 * expmed.c (expand_divmod): Ditto.
3644 * tree-mudflap.c (mx_register_decls): Ditto.
3645 * varasm.c (array_size_for_constructor): Ditto.
3646 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
3647 * c-parser.c (c_parser_postfix_expression): Ditto.
3649 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
3651 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
3652 New static variables.
3653 (reload_combine_recognize_pattern): New static function, broken out
3655 (reload_combine): Use it. Only initialize first_index_reg and
3656 last_index_reg once.
3658 2010-07-15 Richard Henderson <rth@redhat.com>
3660 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
3663 2010-07-15 Jan Hubicka <jh@suse.cz>
3665 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
3666 comdats for broken gold.
3667 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
3669 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
3671 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
3673 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
3675 * tree.h (DECL_CHAIN): Define.
3676 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
3677 * c-decl.c: Likewise.
3678 * c-parser.c: Likewise.
3679 * c-typeck.c: Likewise.
3680 * cfgexpand.c: Likewise.
3681 * cgraph.c: Likewise.
3682 * cgraphunit.c: Likewise.
3683 * combine.c: Likewise.
3684 * config/alpha/alpha.c: Likewise.
3685 * config/arm/arm.c: Likewise.
3686 * config/frv/frv.c: Likewise.
3687 * config/i386/i386.c: Likewise.
3688 * config/i386/winnt-cxx.c: Likewise.
3689 * config/ia64/ia64.c: Likewise.
3690 * config/iq2000/iq2000.c: Likewise.
3691 * config/mep/mep.c: Likewise.
3692 * config/mips/mips.c: Likewise.
3693 * config/pa/som.h: Likewise.
3694 * config/rs6000/rs6000.c: Likewise.
3695 * config/s390/s390.c: Likewise.
3696 * config/sh/sh.c: Likewise.
3697 * config/sh/symbian-cxx.c: Likewise.
3698 * config/sparc/sparc.c: Likewise.
3699 * config/spu/spu.c: Likewise.
3700 * config/stormy16/stormy16.c: Likewise.
3701 * config/vxworks.c: Likewise.
3702 * config/xtensa/xtensa.c: Likewise.
3703 * coverage.c: Likewise.
3704 * dbxout.c: Likewise.
3705 * dwarf2out.c: Likewise.
3706 * emit-rtl.c: Likewise.
3708 * function.c: Likewise.
3709 * gimple-low.c: Likewise.
3710 * gimple-pretty-print.c: Likewise.
3711 * gimplify.c: Likewise.
3712 * integrate.c: Likewise.
3713 * ipa-inline.c: Likewise.
3714 * ipa-prop.c: Likewise.
3715 * ipa-split.c: Likewise.
3716 * ipa-struct-reorg.c: Likewise.
3717 * ipa-type-escape.c: Likewise.
3718 * langhooks.c: Likewise.
3719 * lto-cgraph.c: Likewise.
3720 * omp-low.c: Likewise.
3721 * stor-layout.c: Likewise.
3722 * tree-cfg.c: Likewise.
3723 * tree-complex.c: Likewise.
3724 * tree-dfa.c: Likewise.
3725 * tree-dump.c: Likewise.
3726 * tree-inline.c: Likewise.
3727 * tree-mudflap.c: Likewise.
3728 * tree-nested.c: Likewise.
3729 * tree-object-size.c: Likewise.
3730 * tree-pretty-print.c: Likewise.
3731 * tree-sra.c: Likewise.
3732 * tree-ssa-live.c: Likewise.
3733 * tree-ssa-loop-niter.c: Likewise.
3734 * tree-ssa-math-opts.c: Likewise.
3735 * tree-ssa-reassoc.c: Likewise.
3736 * tree-ssa-sccvn.c: Likewise.
3737 * tree-ssa-structalias.c: Likewise.
3738 * tree-tailcall.c: Likewise.
3739 * tree-vrp.c: Likewise.
3741 * var-tracking.c: Likewise.
3742 * varasm.c: Likewise.
3744 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3747 * config/spu/spu.c (spu_expand_builtin_1): Allow references
3748 (as well as pointers) as argument to mask_for_load builtins.
3750 2010-07-15 Richard Guenther <rguenther@suse.de>
3752 PR tree-optimization/44946
3753 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
3754 with accessing only padding properly.
3756 2010-07-15 Jan Hubicka <jh@suse.cz>
3758 * ipa.c (function_and_variable_visibility): Variables marked as used
3759 should not be localized.
3761 2010-07-15 Jan Hubicka <jh@suse.cz>
3763 * cgraph.c: Include lto-streamer.h
3764 (change_decl_assembler_name): Work when assembler name hash is at place.
3765 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
3766 be sure to rename it to avoid name clash.
3767 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
3768 Localize hidden symbols only when locally defined.
3770 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
3772 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
3774 2010-07-15 Magnus Granberg <zorry@gentoo.org>
3775 Kevin F. Quinn <kevquinn@gentoo.org>
3777 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
3778 * common.opt: Add -Wtrampolines.
3779 * doc/invoke.texi: Add -Wtrampolines.
3781 2010-07-15 Jie Zhang <jie@codesourcery.com>
3783 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
3786 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
3788 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
3789 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
3791 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3793 * config/spu/spu.c (reg_names): Remove prototype.
3794 (call_used_regs): Likewise.
3796 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
3798 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
3799 "unused" with attribute "used".
3800 (__JCR_END__): Likewise.
3801 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
3803 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
3805 2010-07-14 Richard Guenther <rguenther@suse.de>
3807 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
3808 (maybe_fixup_decls): Likewise.
3809 (input_gimple_stmt): Do not fixup anything.
3810 * lto-streamer-out.c (output_gimple_stmt): Make sure all
3811 non-automatic variable uses are wrapped inside a MEM_REF.
3813 2010-07-14 Richard Henderson <rth@redhat.com>
3815 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
3817 * varasm.c (assemble_variable): Remove early exit for functions;
3818 assert that we're given a variable.
3820 2010-07-14 Jie Zhang <jie@codesourcery.com>
3822 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
3823 cortex_a8_default when neon_type is not none.
3825 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
3827 * lower-subreg.c (subreg_context): New static bitmap.
3828 (decompose_multiword_subregs): Allocate and free it.
3829 (find_decomposable_subregs): Set a bit in it for a register that
3830 occurs in a subreg that changes mode but not size.
3831 (can_decompose_p): Test it instead of non_decomposable_context.
3833 2010-07-14 Richard Guenther <rguenther@suse.de>
3835 PR tree-optimization/44824
3836 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
3837 is_gimple_mem_ref_addr.
3838 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
3839 non-decl_address_invariant_p addresses.
3841 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
3843 * reload.c (find_reloads): Revert code to penalize small register
3844 classes that was brought in with the IRA merge.
3846 2010-07-14 Richard Guenther <rguenther@suse.de>
3848 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
3849 as base of ARRAY_REFs.
3851 2010-07-14 Richard Guenther <rguenther@suse.de>
3854 * tree-pretty-print.c (do_niy): Do not print a newline.
3856 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
3858 * ira-int.h (struct ira_object): New.
3859 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
3860 (struct ira_allocno): Remove members min, max,
3861 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
3862 conflict_allocnos_num and conflict_vec_p. Add new member object.
3863 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
3864 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
3865 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
3866 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
3867 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
3868 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
3869 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
3870 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
3871 an ira_object_t rather than ira_allocno_t. All uses changed.
3872 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
3873 contains a vector of ira_object_t; all uses changed.
3874 (ira_objects_num): Declare variable.
3875 (ira_create_allocno_object): Declare function.
3876 (ira_conflict_vector_profitable_p): Adjust prototype.
3877 (ira_allocate_conflict_vec): Renamed from
3878 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
3879 (ira_allocate_object_conflicts): Renamed from
3880 ira_allocate_allocno_conflicts; first arg now ira_object_t.
3881 (struct ira_object_iterator): New.
3882 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
3883 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
3884 to conflict_vec_p. All uses changed.
3885 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
3886 Changed to take into account that conflicts are now tracked for
3888 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
3889 Args changed to accept ira_object_t. All uses changed.
3890 (allocnos_conflict_p): New static function.
3891 (collected_conflict_objects): Renamed from collected_allocno_objects;
3892 now a vector of ira_object_t. All uses changed.
3893 (build_conflict_bit_table): Changed to take into account that
3894 conflicts are now tracked for objects.
3895 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
3896 (print_allocno_conflicts, ira_build_conflicts): Likewise.
3897 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
3898 setup_allocno_left_conflicts_size, allocno_reload_assign,
3899 fast_allocation): Likewise.
3900 * ira-lives.c (make_hard_regno_born, make_allocno_born)
3901 process_single_reg_class_operands, process_bb_node_lives): Likewise.
3902 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
3904 * ira-build.c (ira_objects_num): New variable.
3905 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
3906 contains a vector of ira_object_t; all uses changed.
3907 (ira_object_id_map_vec): Corresponding change.
3908 (object_pool): New static variable.
3909 (initiate_allocnos): Initialize it.
3910 (finish_allocnos): Free it.
3911 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
3913 (ira_create_allocno): Don't set members that were removed.
3914 (ira_set_allocno_cover_class): Don't change conflict hard regs.
3915 (merge_hard_reg_conflicts): Changed to take into account that
3916 conflicts are now tracked for objects.
3917 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
3918 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
3919 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
3920 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
3921 setup_min_max_conflict_allocno_ids, ): Likewise.
3922 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
3923 to ira_object_t; all callers changed.
3924 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
3925 to ira_object_t, all callers changed.
3926 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
3927 to ira_object_t, all callers changed.
3928 (conflict_check, curr_conflict_check_tick): Renamed from
3929 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
3931 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
3932 arg changed to ira_object_t, all callers changed.
3933 (create_cap_allocno): Call ira_create_allocno_object.
3934 (finish_allocno): Free the corresponding object.
3935 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
3936 callers changed. Adjusted for dealing with objects.
3937 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
3938 dealing with objects.
3939 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
3941 * ira-int.h (struct live_range): Rename allocno member to object
3942 and change type to ira_object_t.
3943 (struct ira_object): New member live_ranges.
3944 (struct ira_allocno): Remove member live_ranges.
3945 (ALLOCNO_LIVE_RANGES): Remove.
3946 (OBJECT_LIVE_RANGES): New macro.
3947 (ira_create_live_range, ira_copy_live_range_list,
3948 ira_merge_live_range_list, ira_live_ranges_intersect_p,
3949 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
3950 * ira-build.c (ira_create_object): Initialize live ranges here.
3951 (ira_create_allocno): Not here.
3952 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
3953 changed to ira_object_t, all callers changed.
3954 (copy_live_range): Rename from copy_allocno_live_range, all callers
3956 (ira_copy_live_range_list): Rename from
3957 ira_copy_allocno_live_range_list, all callers changed.
3958 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
3959 all callers changed.
3960 (ira_live_ranges_intersect_p): Rename from
3961 ira_allocno_live_ranges_intersect_p, all callers changed.
3962 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
3964 (ira_finish_live_range_list): Rename from
3965 ira_finish_allocno_live_range_list, all callers changed.
3966 (change_object_in_range_list): Rename from change_allocno_in_range_list,
3967 last arg changed to ira_object_t, all callers changed.
3968 (finish_allocno): Changed to expect live ranges in the allocno's object.
3969 (move_allocno_live_ranges, copy_allocno_live_ranges,
3970 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
3971 ira_flattening, ira_build): Likewise.
3972 * ira-color.c (allocnos_have_intersected_live_ranges_p,
3973 slot_coalesced_allocno_live_ranges_intersect,
3974 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
3975 * ira-conflicts.c (build_conflict_bit_table): Likewise.
3976 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
3977 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
3978 make_allocno_dead, create_start_finish_chains,
3979 remove_some_program_points_and_update_live_ranges,
3980 ira_debug_live_range_list): Likewise.
3982 * ira-int.h (ira_object_conflict_iterator): Rename from
3983 ira_allocno_conflict_iterator.
3984 (ira_object_conflict_iter_init): Rename from
3985 ira_allocno_conflict_iter_init, second arg changed to
3986 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
3987 FOR_EACH_ALLOCNO_CONFLICT.
3988 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
3989 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
3990 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
3991 * ira-conflicts.c (print_allocno_conflicts): Likewise.
3993 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
3996 * tree-dump.c (dump_options): Add enumerate_locals entry.
3997 Add TDF_NOID exclusion to all entry.
3998 * tree-dump.h (dump_enumerated_decls): Declare.
3999 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
4000 Don't display type uid.
4001 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
4002 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
4003 * tree-ssa-live.c: Include gimple.h.
4004 (numbered_tree_d): New struct.
4005 (numbered_tree): New typedef.
4006 (DEF_VEC_O (numbered_tree): New.
4007 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
4008 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
4009 (dump_enumerated_decls): Likewise.
4010 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
4011 debug info and flag_dump_final_insns, call dump_enumerated_decls.
4012 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
4013 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
4015 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
4017 * expmed.h (MAX_BITS_PER_WORD): Move to...
4018 * defaults.h (MAX_BITS_PER_WORD): ...here.
4020 2010-07-13 DJ Delorie <dj@redhat.com>
4022 * config/h8300/h8300.c (h8300_init_once): Default to
4023 -fstrict_volatile_bitfields.
4025 * config/sh/sh.c (sh_override_options): Default to
4026 -fstrict_volatile_bitfields.
4028 * config/rx/rx.c (rx_option_override): New.
4030 * config/m32c/m32c.c (m32c_override_options): Default to
4031 -fstrict_volatile_bitfields.
4033 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
4035 * tree.h (build_function_call_expr): Delete.
4036 (build_call_expr_loc_array): New function.
4037 (build_call_expr_loc_vec): New function.
4038 * tree-flow.h (struct omp_region): Change type of ws_args field
4040 * builtins.c (build_function_call_expr): Delete.
4041 (build_call_expr_loc_array): New function.
4042 (build_call_expr_loc): Call it. Use XALLOCAVEC.
4043 (build_call_expr): Likewise.
4044 (build_call_expr_loc_vec): New function.
4045 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
4046 build_function_call_expr.
4047 * expr.c (emutls_var_address): Likewise.
4048 * varasm.c (emutls_common_1): Likewise.
4049 * omp-low.c (expand_omp_atomic_mutex): Likewise.
4050 (expand_omp_taskreg): Adjust for new type of region->ws_args.
4051 (get_ws_args_for): Return a VEC instead of a tree.
4052 (expand_parallel_call): Call build_call_expr_loc_vec instead of
4053 build_function_call_expr.
4054 * stor-layout.c (self_referential_size): Likewise.
4056 2010-07-13 Jakub Jelinek <jakub@redhat.com>
4059 * recog.c (constrain_operands): Allow side-effects in memory
4060 operands if either < or > constraint is used, rather than if
4061 both < and > is used.
4063 2010-07-13 Richard Guenther <rguenther@suse.de>
4066 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
4067 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
4070 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
4073 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
4075 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
4076 * config/sh/sh.md (symGOT_load): Likewise.
4077 (symDTPOFF2reg): Likewise.
4078 (symTPOFF2reg): Likewise.
4080 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4082 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
4083 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
4085 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4087 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
4089 Find ucontext_t * on Solaris 11.
4090 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
4091 Handle new Solaris 11 __sighndlr patterns.
4093 2010-07-13 Jakub Jelinek <jakub@redhat.com>
4096 * vec.h (VEC_block_remove): Fix comment.
4097 * tree-ssa-live.c (remove_unused_locals): Don't use
4098 VEC_unordered_remove on local_decls, instead replace a single
4099 vector element in each iteration if at least one element had
4100 to be removed and VEC_truncate at the end.
4101 * omp-low.c (expand_omp_taskreg): Likewise.
4103 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
4105 * c-decl.c (finish_function): Fix typo in comment.
4107 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
4110 * postreload.c (move2add_use_add3_insn): Silence gcc warning
4113 2010-07-12 Jakub Jelinek <jakub@redhat.com>
4115 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
4116 (simplify_stmt_using_ranges): Use it.
4118 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4120 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
4121 member. Do not mark as GTY(()).
4122 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
4123 (spu_builtin_decls): New static variable.
4124 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
4125 (spu_init_builtins): Likewise.
4126 (spu_builtin_mul_widen_even): Likewise.
4127 (spu_builtin_mul_widen_odd): Likewise.
4128 (spu_builtin_mask_for_load): Likewise.
4129 (spu_builtin_vec_perm): Likewise.
4130 * config/spu/spu-c.c: Include "target.h".
4131 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
4132 of using spu_builtins[].fndecl.
4134 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4136 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
4137 imply -minterlink-mips16.
4139 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4141 * config/mips/mips.h (mips16_globals): Declare.
4142 (SWITCHABLE_TARGET): Define.
4143 * config/mips/mips.c: Include target-globals.h.
4144 (mips16_globals): New variable.
4145 (mips_set_mips16_mode): Use save_target_globals and
4146 restore_target_globals instead of target_reinit.
4148 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4150 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
4151 to say that the function can be called more than once.
4152 * target-globals.c (save_target_globals): Call init_reg_sets.
4154 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4156 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
4157 * bb-reorder.h: New file.
4158 * bb-reorder.c (default_target_bb_reorder): New variable.
4159 (this_target_bb_reorder): New conditional variable.
4160 (uncond_jump_length): Redefine as a macro.
4161 * target-globals.h (this_target_bb_reorder): Declare.
4162 (target_globals): Add a bb_reorder field.
4163 (restore_target_globals): Copy the bb_reorder field to
4164 this_target_bb-reorder.
4165 * target-globals.c: Include bb-reorder.h.
4166 (default_target_globals): Initialize the bb_reorder field.
4167 (save_target_globals): Likewise.
4169 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4171 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
4173 * gcse.c: Include gcse.h.
4174 (default_target_gcse): New variable.
4175 (this_target_gcse): New conditional variable.
4176 (can_copy): Redefine as a macro.
4177 (can_copy_init_p): New macro.
4178 (can_copy_p): Remove can_copy_init_p.
4179 * target-globals.h (this_target_gcse): Declare.
4180 (target_globals): Add a gcse field.
4181 (restore_target_globals): Copy the gcse field to this_target_gcse.
4182 * target-globals.c: Include gcse.h.
4183 (default_target_globals): Initialize the gcse field.
4184 (save_target_globals): Likewise.
4186 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4188 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
4189 and x_ira_prohibited_mode_move_regs_initialized_p.
4190 (ira_prohibited_mode_move_regs): Redefine as a macro.
4191 * ira.c (ira_prohibited_mode_move_regs): Delete.
4192 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
4194 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4196 * reload.h (target_reload): Add x_cached_reg_save_code and
4197 x_cached_reg_restore_code.
4198 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
4201 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4203 * Makefile.in (target-globals.o): Depend on builtins.h.
4204 * builtins.h: New file.
4205 * builtins.c: Include builtins.h.
4206 (default_target_builtins): New variable.
4207 (this_target_builtins): New conditional variable.
4208 (apply_args_mode, apply_result_mode): Redefine as macros.
4209 * target-globals.h (this_target_builtins): Declare.
4210 (target_globals): Add a builtins field.
4211 (restore_target_globals): Copy the builtins field to
4212 this_target_builtins.
4213 * target-globals.c: Include builtins.h.
4214 (default_target_globals): Initialize the builtins field.
4215 (save_target_globals): Likewise.
4217 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4219 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
4220 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
4222 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
4223 (alg_hash, alg_hash_used_p): New macros.
4224 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
4225 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
4226 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
4228 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4230 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
4231 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
4232 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
4233 (this_op_costs, costs_classes): Redefine as macros.
4234 (record_reg_classes): Don't take op_costs as a parameter.
4235 (record_operand_costs): Likewise. Update calls to record_reg_classes.
4236 (scan_one_insn): Update call to record_operand_costs.
4238 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4240 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
4241 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
4242 (target_ira_int): New structure.
4243 (default_target_ira_int): Declare.
4244 (this_target_ira_int): Declare as a variable or define as a macro.
4245 (ira_reg_mode_hard_regset, ira_register_move_cost)
4246 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
4247 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
4248 (prohibited_class_mode_regs, ira_important_classes_num)
4249 (ira_important_classes, ira_reg_class_intersect)
4250 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
4251 (ira_reg_class_union): Redefine as macros.
4252 * ira.h (target_ira): New structure.
4253 (default_target_ira): Declare.
4254 (this_target_ira): Declare as a variable or define as a macro.
4255 (ira_available_class_regs, ira_hard_regno_cover_class)
4256 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
4257 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
4258 (ira_class_hard_regs_num): Redefine as macros.
4259 * ira.c (default_target_ira, default_target_ira_int): New variables.
4260 (this_target_ira, this_target_ira_int): New conditional variables.
4261 (ira_reg_mode_hard_regset, ira_memory_move_cost)
4262 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
4263 (ira_class_subset_p): Delete.
4264 (no_unit_alloc_regs): Redefine as a macro.
4265 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
4266 (ira_class_hard_regs_num, ira_class_hard_reg_index)
4267 (ira_available_class_regs): Delete.
4268 (alloc_reg_class_subclasses): Redefine as a macro.
4269 (ira_reg_class_cover_size, ira_reg_class_cover)
4270 (ira_important_classes_num, ira_important_classes)
4271 (ira_important_class_nums, ira_class_translate): Delete.
4272 (cover_class_order): Document the variable's lifetime.
4273 (reorder_important_classes): Don't set ira_important_class_nums.
4274 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
4275 (ira_reg_class_super_classes, ira_reg_class_union)
4276 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
4278 (setup_reg_class_nregs): Don't set ira_max_regs.
4279 (prohibited_class_mode_regs): Delete.
4280 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
4281 (target_globals): Add ira and ira_int fields.
4282 (restore_target_globals): Copy the ira field to this_target_ira
4283 and the ira_int field to this_target_ira_int.
4284 * target-globals.c: Include ira-int.h.
4285 (default_target_globals): Initialize the ira and ira_int fields.
4286 (save_target_globals): Likewise.
4288 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4290 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
4291 * cfgloop.h (target_cfgloop): New structure.
4292 (default_target_cfgloop): Declare.
4293 (this_target_cfgloop): Declare as a variable or define as a macro.
4294 (target_avail_regs, target_clobbered_regs, target_res_regs)
4295 (target_reg_cost, target_spill_cost): Redefine as macros.
4296 * cfgloopanal.c (default_target_cfgloop): New variable.
4297 (this_target_cfgloop): New conditional variable.
4298 (target_avail_regs, target_clobbered_regs, target_res_regs)
4299 (target_reg_cost, target_spill_cost): Delete.
4300 * target-globals.h (this_target_cfgloop): Declare.
4301 (target_globals): Add a cfgloop field.
4302 (restore_target_globals): Copy the cfgloop field to
4303 this_target_cfgloop.
4304 * target-globals.c: Include cfgloop.h.
4305 (default_target_globals): Initialize the cfgloop field.
4306 (save_target_globals): Likewise.
4308 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4310 * regs.h (target_regs): Add x_direct_load, x_direct_store and
4311 x_float_extend_from_mem.
4312 (direct_load, direct_store, float_extend_from_mem): New macros.
4313 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
4315 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4317 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
4318 (target-globals.o): Depend on $(LIBFUNCS_H).
4319 * libfuncs.h: Include hashtab.h.
4320 (libfunc_entry): Moved from optabs.c.
4321 (target_libfuncs): New structure.
4322 (default_target_libfuncs): Declare.
4323 (this_target_libfuncs): Declare as a variable or define as a macro.
4324 (libfunc_table): Redefine as a macro.
4325 * optabs.c (default_target_libfuncs): New variable.
4326 (this_target_libfuncs): New conditional variable.
4327 (libfunc_table): Delete.
4328 (libfunc_entry): Moved to optabs.h.
4329 (libfunc_hash): Redefine as a macro.
4330 (hash_libfunc, eq_libfunc): Fix comments.
4331 (init_optabs): Use libfunc_hash to detect cases where the function
4332 has already been called. Clear the hash table instead of
4334 * target-globals.h (this_target_libfuncs): Declare.
4335 (target_globals): Add a libfuncs field.
4336 (restore_target_globals): Copy the libfuncs field to
4337 this_target_libfuncs.
4338 * target-globals.c: Include libfuncs.h.
4339 (default_target_globals): Initialize the libfuncs field.
4340 (save_target_globals): Likewise.
4342 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4344 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
4345 in all dependency lists.
4347 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4349 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
4350 * optabs.h (target_optabs): New structure.
4351 (default_target_optabs): Declare.
4352 (this_target_optabs): Declare as a variable or define as a macro.
4353 (optab_table, convert_optab_table, direct_optab_table): Redefine
4355 * optabs.c (default_target_optabs): New variable.
4356 (this_target_optabs): New conditional variable.
4357 (optab_table, convert_optab_table, direct_optab_table): Delete.
4358 * target-globals.h (this_target_optabs): Declare.
4359 (target_globals): Add a optabs field.
4360 (restore_target_globals): Copy the optabs field to
4362 * target-globals.c: Include expr.h and optabs.h.
4363 (default_target_globals): Initialize the optabs field.
4364 (save_target_globals): Likewise.
4366 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4368 * flags.h (target_flagstate): Add x_flag_excess_precision.
4369 (flag_excess_precision): Redefine as a macro.
4370 * toplev.c (flag_excess_precision): Delete.
4372 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4374 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
4375 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
4376 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
4377 (no_caller_save_reg_set): Redefine as a macro.
4378 * reload.h (target_reload): Add x_caller_save_initialized_p and
4380 (caller_save_initialized_p): Redefine as a macro.
4381 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
4382 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
4383 (regno_save_mode): Redefine as a macro.
4385 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4387 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
4388 * expmed.h: New file.
4389 * expmed.c (default_target_costs): New variable.
4390 (this_target_costs): New conditional variable.
4391 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
4392 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
4393 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
4394 * target-globals.h (this_target_expmed): Declare.
4395 (target_globals): Add a expmed field.
4396 (restore_target_globals): Copy the expmed field to
4398 * target-globals.c: Include expmed.h.
4399 (default_target_globals): Initialize the expmed field.
4400 (save_target_globals): Likewise.
4402 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4404 * Makefile.in (target-globals.o): Depend on reload.h.
4405 * reload.h (target_reload): New structure.
4406 (default_target_reload): Declare.
4407 (this_target_reload): Declare as a variable or define as a macro.
4408 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
4409 * reload1.c (default_target_reload): New variable
4410 (this_target_reload): New conditional variable.
4411 (indirect_symref_ok, double_reg_address_ok): Delete.
4412 (spill_indirect_levels): Redefine as a macro.
4413 * target-globals.h (this_target_reload): Declare.
4414 (target_globals): Add a reload field.
4415 (restore_target_globals): Copy the reload field to
4417 * target-globals.c: Include hard-reg-set.h.
4418 (default_target_globals): Initialize the reload field.
4419 (save_target_globals): Likewise.
4421 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4423 * rtl.h (target_rtl): Add x_static_reg_base_value.
4424 * alias.c (static_reg_base_value): Redefine as a macro.
4426 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4428 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
4429 (GTFILES): Remove reginfo.c.
4430 * rtl.h (target_rtl): Add x_top_of_stack.
4431 (top_of_stack): New macro.
4432 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
4433 (top_of_stack): Delete.
4435 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4437 * regs.h (target_regs): Add x_hard_regs_of_mode,
4438 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
4439 x_may_move_out_cost and x_last_mode_for_init_move_cost.
4440 (have_regs_of_mode, contains_reg_of_mode, move_cost)
4441 (may_move_in_cost, may_move_out_cost): Redefine as macros.
4442 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
4443 (may_move_in_cost, may_move_out_cost): Delete.
4444 (last_mode_for_init_move_cost): Redefine as a macro.
4446 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4448 * hard-reg-set.h (target_hard_regs): New structure.
4449 (default_target_hard_regs): Declare.
4450 (this_target_hard_regs): Declare as a variable or define as a macro.
4451 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
4452 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
4453 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
4454 (reg_class_size, reg_class_subclasses, reg_class_subunion)
4455 (reg_class_superunion, reg_names): Redefine as macros.
4456 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
4457 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
4458 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
4459 (reg_class_contents, reg_class_size, reg_class_subclasses)
4460 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
4461 (default_target_hard_regs): New variable
4462 (this_target_hard_regs, initial_call_really_used_regs)
4463 (initial_reg_alloc_order): New conditional variables.
4464 (initial_reg_names): New variable.
4465 (init_reg_sets): Assert that initial_call_really_used_regs,
4466 initial_reg_alloc_order and initial_reg_names
4467 are all the same size as their variable counterparts. Use them to
4468 initialize those counterparts.
4469 * target-globals.h (this_target_hard_regs): Declare.
4470 (target_globals): Add a hard_regs field.
4471 (restore_target_globals): Copy the hard_regs field to
4472 this_target_hard_regs.
4473 * target-globals.c: Include hard-reg-set.h.
4474 (default_target_globals): Initialize the hard_regs field.
4475 (save_target_globals): Likewise.
4477 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4479 * Makefile.in (target-globals.o): Depend on $(RTL_H).
4480 * rtl.h (target_rtl): New structure.
4481 (default_target_rtl): Declare.
4482 (this_target_rtl): Declare as a variable or define as a macro.
4483 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
4485 * emit-rtl.c (default_target_rtl): New variable.
4486 (this_target_rtl): New conditional variable.
4487 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
4488 (return_address_pointer_rtx): Delete.
4489 (initial_regno_reg_rtx): New macro.
4490 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
4491 (init_emit_regs): Likewise.
4492 * target-globals.h (this_target_rtl): Declare.
4493 (target_globals): Add a rtl field.
4494 (restore_target_globals): Copy the rtl field to this_target_rtl.
4495 * target-globals.c: Include rtl.h.
4496 (default_target_globals): Initialize the rtl field.
4497 (save_target_globals): Likewise.
4499 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4501 * Makefile.in (target-globals.o): Depend on $(REGS_H).
4502 * regs.h (target_reg_modes): New structure.
4503 (default_target_reg_modes): Declare.
4504 (this_target_reg_modes): Declare as a variable or define as a macro.
4505 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
4506 * reginfo.c (default_target_reg_modes): New variable.
4507 (this_target_reg_modes): New conditional variable.
4508 (hard_regno_nregs, reg_raw_mode): Delete.
4509 * target-globals.h (this_target_regs): Declare.
4510 (target_globals): Add a regs field.
4511 (restore_target_globals): Copy the regs field to this_target_regs.
4512 * target-globals.c: Include regs.h.
4513 (default_target_globals): Initialize the regs field.
4514 (save_target_globals): Likewise.
4516 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4518 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
4519 * doc/tm.texi: Regenerate.
4520 * Makefile.in (OBJS-common): Add target-globals.o.
4521 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
4522 and target-globals.h.
4523 (target-globals.o): New rule.
4524 (GTFILES): Include $(srcdir)/target-globals.h.
4525 * defaults.h (SWITCHABLE_TARGET): Define.
4526 * gengtype.c (open_base_files): Add target-globals.h to the
4528 * target-globals.h: New file.
4529 * target-globals.c: Likewise.
4531 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
4532 * flags.h (target_flag_state): New structure.
4533 (default_target_flag_state): Declare.
4534 (this_target_flag_state): Declare as a variable or define as a macro.
4535 (align_loops_log): Redefine as a macro.
4536 (align_loops_max_skip, align_jumps_log): Likewise.
4537 (align_jumps_max_skip, align_labels_log): Likewise.
4538 (align_labels_max_skip, align_functions_log): Likewise.
4539 * toplev.c (default_target_flag_state): New variable.
4540 (this_target_flag_state): New conditional variable.
4541 (align_loops_log): Delete.
4542 (align_loops_max_skip, align_jumps_log): Likewise.
4543 (align_jumps_max_skip, align_labels_log): Likewise.
4544 (align_labels_max_skip, align_functions_log): Likewise.
4545 * target-globals.h (this_target_flag_state): Declare.
4546 (target_globals): Add a flag_state field.
4547 (restore_target_globals): Copy the flag_state field to
4548 this_target_flag_state.
4549 * target-globals.c: Include flags.h.
4550 (default_target_globals): Initialize the flag_state field.
4551 (save_target_globals): Likewise.
4553 2010-07-12 Jie Zhang <jie@codesourcery.com>
4555 * postreload.c (reg_symbol_ref[]): New.
4556 (move2add_use_add2_insn): New.
4557 (move2add_use_add3_insn): New.
4558 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
4559 (move2add_note_store): Likewise.
4561 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
4563 PR rtl-optimization/44752
4564 * genautomata.c (main): Don't emit an empty file even if there
4567 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4569 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
4570 ix86_solaris_return_in_memory.
4571 * config/i386-protos.h: Reflect this.
4572 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
4573 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
4575 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
4577 2010-07-12 Jie Zhang <jie@codesourcery.com>
4579 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
4580 align the stack when it's going to be saved.
4582 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4585 * config/host-solaris.c (mmap_fixed): New function.
4586 (sol_gt_pch_get_address): Use it.
4587 (sol_gt_pch_use_address): Likewise.
4589 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4591 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
4592 pentiumpro on Solaris 8 and 9/x86.
4593 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
4594 Document SSE/SSE2 support.
4595 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
4597 2010-07-12 Andi Kleen <ak@linux.intel.com>
4599 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
4600 instead of gcc_assert to print better error message for multiple
4603 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
4605 * config/i386/i386.c (ix86_asm_output_function_label): Change format
4606 string placeholder from 0x%x to %#x.
4607 (ix86_code_end): Use putc to output '\n'.
4608 (ix86_print_operand) <case ';'>: Use putc to output ';'.
4610 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
4612 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
4613 in directive -export.
4615 2010-07-10 Anatoly Sokolov <aesok@post.ru>
4617 * reginfo.h (reg_classes_intersect_p): Change arguments type to
4619 * rtl.h (reg_classes_intersect_p): Adjust prototype.
4621 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
4623 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
4624 rs6000_memory_move_cost): Remove
4625 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
4626 TARGET_MEMORY_MOVE_COST): Define.
4627 (rs6000_register_move_cost): Make static. Change arguments type from
4628 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
4629 (rs6000_memory_move_cost): Make static. Change arguments type from
4630 'enum reg_class' to reg_class_t.
4632 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
4635 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
4636 lookup code into....
4637 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
4639 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
4640 * cfgloopanal.c (target_clobbered_regs): Define.
4641 (init_set_costs): Initialize target_clobbered_regs.
4642 (estimate_reg_pressure_cost): Add call_p argument. When true,
4643 adjust the number of available registers to exclude the
4644 call-clobbered registers.
4645 * cfgloop.h (target_clobbered_regs): Declare.
4646 (estimate_reg_pressure_cost): Adjust declaration.
4647 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
4648 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
4649 (determine_set_costs): Dump target_clobbered_regs.
4650 (loop_body_includes_call): New function.
4651 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
4652 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
4653 call_p flag through.
4654 (best_gain_for_invariant): Likewise.
4655 (find_invariants_to_move): Likewise.
4656 (move_single_loop_invariants): Likewise, using already-computed
4659 2010-07-10 Richard Guenther <rguenther@suse.de>
4660 Joern Rennecke <joern.rennecke@embecosm.com>
4663 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
4664 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
4665 unless they have DECL_IGNORED_P set.
4667 2010-07-10 Richard Guenther <rguenther@suse.de>
4670 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
4672 (gimple_types_compatible_p): Similar to pointed-to
4673 types allow and merge a mix of complete and incomplete aggregate.
4674 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
4675 (iterative_hash_gimple_type): Adjust for that.
4677 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
4679 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
4681 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
4684 * config/darwin.c (output_objc_section_asm_op): Save and restore
4685 section when outputting ObjC section list.
4687 2010-07-09 Jan Hubicka <jh@suse.cz>
4689 * lto-streamer-out.c (produce_symtab): Do not write alias
4690 cgraph/varpool nodes.
4692 2010-07-09 Jan Hubicka <jh@suse.cz>
4694 * tree-inline.c (declare_return_variable): Fix ICE while
4695 inlining DECL_BY_VALUE function not in SSA form
4697 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
4699 PR tree-optimization/44576
4700 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
4701 New. Pull out from is_loop_prefetching_profitable to implement
4702 the trip count to ahead ratio heuristic.
4703 (mem_ref_count_reasonable_p): New. Pull out from
4704 is_loop_prefetching_profitable to implement the instruction to
4705 memory reference ratio heuristic. Also consider not reasonable if
4706 the memory reference count is above a threshold (to avoid
4707 explosive compilation time.
4708 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
4709 is_loop_prefetching_profitable to implement the instruction to
4710 prefetch ratio heuristic.
4711 (is_loop_prefetching_profitable): Removed.
4712 (loop_prefetch_arrays): Distribute the cost analysis across the
4713 function to allow early exit of the prefetch analysis.
4714 is_loop_prefetching_profitable is splitted into three functions,
4715 with each one called as early as possible.
4716 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
4717 number of memory references in a loop is considered too many.
4719 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
4721 * reload.c (find_reloads): Don't clear badop if we have a winreg
4722 alternative, but not win, and the class only has fixed regs.
4723 * hard-reg-set.h (class_only_fixed_regs): Declare.
4724 * reginfo.c (class_only_fixed_regs): New array.
4725 (init_reg_sets_1): Initialize it.
4726 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
4727 discourage alternatives using the stack pointer.
4729 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
4731 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
4733 * config/arm/arm.md (cbranchqi4): Fix array size.
4734 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
4737 2010-07-09 Richard Guenther <rguenther@suse.de>
4739 * gimple.c (struct type_fixup_s): New struct and VEC type.
4740 (gimple_register_type_fixups): New static global.
4741 (gimple_queue_type_fixup): New function.
4742 (gimple_types_compatible_p): Queue type fixups instead of
4744 (gimple_register_type): Apply queued fixups for the
4745 canonical type. Empty the type fixup queue.
4747 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
4749 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
4750 * configure: Regenerate.
4753 2010-07-09 Jakub Jelinek <jakub@redhat.com>
4754 Denys Vlasenko <dvlasenk@redhat.com>
4755 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4757 PR tree-optimization/28632
4758 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
4759 (extract_range_from_binary_expr): Further optimize
4760 BIT_AND_EXPR and BIT_IOR_EXPR.
4762 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
4764 * tree-if-conv.c (fold_or_predicates): New.
4765 (add_to_predicate_list): Call it.
4767 2010-07-09 Richard Guenther <rguenther@suse.de>
4770 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
4771 if base is a pointer.
4772 * tree-cfg.c (verify_expr): Update MEM_REF checking.
4774 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4777 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
4778 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
4779 builtin mask for load/store builtins.
4781 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
4783 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
4785 * configure: Regenerate.
4786 * config/i386/i386.c (ix86_print_operand) <case ';'>:
4787 Remove TARGET_MACHO.
4789 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
4791 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
4793 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
4795 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
4797 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
4799 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
4801 * config/picochip/picochip.md (commsTestPort): Emit more
4802 efficient sequence for tstport instruction.
4804 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
4806 * config/i386/i386.c (ix86_veclib_handler): Make static.
4808 2010-07-09 Richard Guenther <rguenther@suse.de>
4810 PR tree-optimization/44852
4811 * tree-ssa-alias.c: Include toplev.h for exact_log2.
4812 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
4814 (indirect_refs_may_alias_p): Likewise.
4815 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
4817 2010-07-09 Richard Guenther <rguenther@suse.de>
4819 PR tree-optimization/44882
4820 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
4822 (vectorizable_load): Likewise.
4824 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
4827 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
4828 All callers changed.
4829 Handle the case when we're called for the epilogue.
4830 (thumb_unexpanded_epilogue): Use it.
4831 (thumb1_expand_epilogue): Likewise.
4833 2010-07-09 Jakub Jelinek <jakub@redhat.com>
4835 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
4836 both ranges are range_int_cst_p with non-negative minimum,
4837 try harder to derive smaller range.
4839 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4841 * genrecog.c: Include diagnostic-core.h before toplev.h.
4842 * genoutput.c: Likewise.
4843 * genextract.c: Likewise.
4844 * genautomata.c: Likewise.
4845 * genemit.c: Likewise.
4846 * genpeep.c: Likewise.
4847 * genattrtab.c: Likewise.
4848 * genconditions.c: Likewise.
4849 * genpreds.c: Likewise.
4851 2010-07-08 Andi Kleen <ak@linux.intel.com>
4853 * lto-section-in.c (lto_section_name): Add missing comma.
4855 2010-07-08 Anatoly Sokolov <aesok@post.ru>
4857 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
4858 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
4859 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
4860 (ia64_override_options): Rename to...
4861 (ia64_option_override): ... this one. Make static.
4863 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
4866 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
4867 pointed-to type of the offset in a MEM_REF to compute the alignment.
4869 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
4871 * final.c (final_scan_insn): Replace
4872 TARGET_UNWIND_INFO macro check by unwind_emit
4874 * targhooks.c (default_unwind_emit): Removed.
4875 * targhooks.h (default_unwind_emit): Likewise.
4876 * target.def (unwind_emit): Set default value to NULL.
4878 * config/i386/i386-protos.h (ix86_asm_output_function_label):
4880 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
4881 for NULL fntype argument and allow 64-bit targets.
4882 (ix86_asm_output_function_label): New function.
4883 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
4884 (ix86_handle_fndecl_attribute): Likewise.
4885 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
4886 * doc/doc/tm.texi: Regenerated.
4887 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
4888 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
4889 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
4890 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
4891 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
4892 * config/elfos.h: Likewise.
4893 * config/i386/cygming.h: Likewise.
4894 * config/netbsd-aout.h: Likewise.
4895 * config/openbsd.h: Likewise.
4896 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
4897 by ix86_asm_output_function_label function call.
4898 * varasm.c (assemble_start_function): Use
4899 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
4901 2010-07-08 Jan Hubicka <jh@suse.cz>
4903 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
4905 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
4907 * ipa-cp.c (ipcp_estimate_growth): Use it.
4908 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
4911 2010-07-08 Jan Hubicka <jh@suse.cz>
4913 * tree-inline.c (declare_return_variable): Allocate annotation for new
4916 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
4918 PR tree-optimization/44710
4919 * tree-if-conv.c (parse_predicate): New.
4920 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
4921 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
4923 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
4925 * common.opt (ftree-loop-if-convert): New flag.
4926 * doc/invoke.texi (ftree-loop-if-convert): Documented.
4927 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
4928 when flag_tree_loop_if_convert is set.
4930 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
4932 * config/i386/i386.c: Use short syntax for function calls
4933 through function pointers.
4934 * config/i386/i386.md: Ditto.
4936 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
4938 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
4940 2010-07-08 Richard Guenther <rguenther@suse.de>
4942 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
4943 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
4945 2010-07-08 Jakub Jelinek <jakub@redhat.com>
4947 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
4948 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
4949 (loc_list_from_tree): Likewise.
4950 (output_loc_operands): Handle outputting DW_OP_const[48]u
4951 with loc->dtprel set.
4952 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
4954 2010-07-08 Jan Hubicka <jh@suse.cz>
4956 * ipa.c: Include pointer-set.h
4957 (cgraph_externally_visible_p): New attribute ALIASED;
4958 when in LTO, hidden symbols are local unless they are aliased.
4959 (function_and_variable_visibility): Compute aliased nodes;
4960 handle LTO and hidden symbol on functions and vars.
4961 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
4962 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
4964 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
4966 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
4967 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
4968 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
4969 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
4970 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
4971 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
4972 (ix86_gen_probe_stack_range): Likewise.
4973 (override_options): Set them.
4974 (ix86_target_stack_probe): New function.
4975 (ix86_compute_frame_layout): Force use of push instructions to
4976 save registers if stack checking with probes is enabled.
4977 (get_scratch_register_on_entry): New function.
4978 (release_scratch_register_on_entry): Likewise.
4979 (ix86_adjust_stack_and_probe): Likewise.
4980 (output_adjust_stack_and_probe): Likewise.
4981 (ix86_emit_probe_stack_range): Likewise.
4982 (output_probe_stack_range): Likewise.
4983 (ix86_expand_prologue): Emit stack checking code if static built-in
4984 stack checking is enabled.
4985 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
4986 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
4987 (output_adjust_stack_and_probe): Likewise.
4988 (output_probe_stack_range): Likewise.
4989 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
4990 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
4992 (allocate_stack_worker_64): Likewise.
4993 (allocate_stack): Likewise.
4994 (adjust_stack_and_probe): New insn.
4995 (probe_stack_range): Likewise.
4997 2010-07-08 Richard Guenther <rguenther@suse.de>
4999 PR tree-optimization/44831
5000 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
5001 a MEM_REF preserving TBAA info of the original dereference.
5002 Dereference the original pointer if the address is not invariant.
5003 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
5004 at least one invariant address that we are going to dereference.
5006 2010-07-08 Richard Guenther <rguenther@suse.de>
5008 PR tree-optimization/44861
5009 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
5010 information when building MEM_REFs.
5011 (vectorizable_load): Likewise.
5012 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
5014 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5016 * config/sol2-c.c: Do not include diagnostic-core.h.
5018 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5021 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
5022 with respect to current_function_decl. Pass decl of the function.
5023 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
5024 * ipa-inline.c (compute_inline_parameters): Pass decl to
5025 estimated_stack_frame_size.
5027 2010-07-08 Richard Guenther <rguenther@suse.de>
5029 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
5031 (valueize_refs): Call it.
5033 2010-07-08 Richard Guenther <rguenther@suse.de>
5035 PR rtl-optimization/44838
5036 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
5037 SSA form do not use pointer equivalence.
5039 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5041 * dwarf2out.c (AT_linkage_name): Delete.
5042 (add_linkage_attr): New function.
5043 (add_linkage_name): Call it to emit the linkage attribute.
5044 (dwarf2out_finish): Likewise.
5045 (move_linkage_attr): Explicitly accept both attribute variants.
5047 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
5049 * toplev.h: Do not include diagnostic-core.h.
5050 Include diagnostic-core.h in every file that includes toplev.h.
5051 * c-tree.h: Do not include toplev.h.
5052 * pretty-print.h: Update comment.
5053 * Makefile.in: Update dependencies.
5054 * alias.c: Include diagnostic-core.h in every file that includes
5056 * attribs.c: Likewise.
5057 * auto-inc-dec.c: Likewise.
5058 * bb-reorder.c: Likewise.
5059 * bt-load.c: Likewise.
5060 * caller-save.c: Likewise.
5061 * calls.c: Likewise.
5063 * cfganal.c: Likewise.
5064 * cfgbuild.c: Likewise.
5065 * cfgcleanup.c: Likewise.
5066 * cfghooks.c: Likewise.
5067 * cfgloop.c: Likewise.
5068 * combine.c: Likewise.
5069 * config/alpha/alpha.c: Likewise.
5070 * config/arc/arc.c: Likewise.
5071 * config/arm/arm.c: Likewise.
5072 * config/arm/pe.c: Likewise.
5073 * config/avr/avr.c: Likewise.
5074 * config/bfin/bfin.c: Likewise.
5075 * config/cris/cris.c: Likewise.
5076 * config/crx/crx.c: Likewise.
5077 * config/darwin-c.c: Likewise.
5078 * config/darwin.c: Likewise.
5079 * config/fr30/fr30.c: Likewise.
5080 * config/frv/frv.c: Likewise.
5081 * config/h8300/h8300.c: Likewise.
5082 * config/host-darwin.c: Likewise.
5083 * config/i386/i386.c: Likewise.
5084 * config/i386/netware.c: Likewise.
5085 * config/i386/nwld.c: Likewise.
5086 * config/i386/winnt-cxx.c: Likewise.
5087 * config/i386/winnt-stubs.c: Likewise.
5088 * config/i386/winnt.c: Likewise.
5089 * config/ia64/ia64-c.c: Likewise.
5090 * config/ia64/ia64.c: Likewise.
5091 * config/iq2000/iq2000.c: Likewise.
5092 * config/lm32/lm32.c: Likewise.
5093 * config/m32c/m32c-pragma.c: Likewise.
5094 * config/m32c/m32c.c: Likewise.
5095 * config/m32r/m32r.c: Likewise.
5096 * config/m68hc11/m68hc11.c: Likewise.
5097 * config/m68k/m68k.c: Likewise.
5098 * config/mcore/mcore.c: Likewise.
5099 * config/mep/mep-pragma.c: Likewise.
5100 * config/mep/mep.c: Likewise.
5101 * config/mmix/mmix.c: Likewise.
5102 * config/mn10300/mn10300.c: Likewise.
5103 * config/moxie/moxie.c: Likewise.
5104 * config/pa/pa.c: Likewise.
5105 * config/pdp11/pdp11.c: Likewise.
5106 * config/picochip/picochip.c: Likewise.
5107 * config/rs6000/rs6000-c.c: Likewise.
5108 * config/rs6000/rs6000.c: Likewise.
5109 * config/rx/rx.c: Likewise.
5110 * config/s390/s390.c: Likewise.
5111 * config/score/score.c: Likewise.
5112 * config/score/score3.c: Likewise.
5113 * config/score/score7.c: Likewise.
5114 * config/sh/sh.c: Likewise.
5115 * config/sh/symbian-base.c: Likewise.
5116 * config/sh/symbian-c.c: Likewise.
5117 * config/sh/symbian-cxx.c: Likewise.
5118 * config/sol2-c.c: Likewise.
5119 * config/sol2.c: Likewise.
5120 * config/sparc/sparc.c: Likewise.
5121 * config/spu/spu.c: Likewise.
5122 * config/stormy16/stormy16.c: Likewise.
5123 * config/v850/v850-c.c: Likewise.
5124 * config/v850/v850.c: Likewise.
5125 * config/vax/vax.c: Likewise.
5126 * config/vxworks.c: Likewise.
5127 * config/xtensa/xtensa.c: Likewise.
5128 * convert.c: Likewise.
5130 * cselib.c: Likewise.
5131 * dbgcnt.c: Likewise.
5132 * dbxout.c: Likewise.
5134 * dominance.c: Likewise.
5135 * emit-rtl.c: Likewise.
5136 * explow.c: Likewise.
5137 * expmed.c: Likewise.
5138 * fixed-value.c: Likewise.
5139 * fold-const.c: Likewise.
5140 * fwprop.c: Likewise.
5142 * ggc-common.c: Likewise.
5143 * ggc-page.c: Likewise.
5144 * ggc-zone.c: Likewise.
5145 * gimple-low.c: Likewise.
5146 * gimplify.c: Likewise.
5147 * graph.c: Likewise.
5148 * haifa-sched.c: Likewise.
5149 * ifcvt.c: Likewise.
5150 * implicit-zee.c: Likewise.
5151 * integrate.c: Likewise.
5152 * ira-build.c: Likewise.
5153 * ira-color.c: Likewise.
5154 * ira-conflicts.c: Likewise.
5155 * ira-costs.c: Likewise.
5156 * ira-lives.c: Likewise.
5158 * lists.c: Likewise.
5159 * loop-doloop.c: Likewise.
5160 * loop-iv.c: Likewise.
5161 * lto-opts.c: Likewise.
5162 * lto-symtab.c: Likewise.
5164 * modulo-sched.c: Likewise.
5165 * optabs.c: Likewise.
5166 * params.c: Likewise.
5167 * plugin.c: Likewise.
5168 * postreload-gcse.c: Likewise.
5169 * postreload.c: Likewise.
5170 * predict.c: Likewise.
5171 * profile.c: Likewise.
5173 * regcprop.c: Likewise.
5174 * reginfo.c: Likewise.
5175 * regmove.c: Likewise.
5176 * reorg.c: Likewise.
5177 * resource.c: Likewise.
5179 * rtlanal.c: Likewise.
5180 * sched-deps.c: Likewise.
5181 * sched-ebb.c: Likewise.
5182 * sched-rgn.c: Likewise.
5183 * sdbout.c: Likewise.
5184 * sel-sched-dump.c: Likewise.
5185 * sel-sched-ir.c: Likewise.
5186 * simplify-rtx.c: Likewise.
5188 * stor-layout.c: Likewise.
5189 * store-motion.c: Likewise.
5190 * targhooks.c: Likewise.
5191 * tree-cfg.c: Likewise.
5192 * tree-cfgcleanup.c: Likewise.
5193 * tree-dump.c: Likewise.
5194 * tree-eh.c: Likewise.
5195 * tree-inline.c: Likewise.
5196 * tree-nomudflap.c: Likewise.
5197 * tree-object-size.c: Likewise.
5198 * tree-optimize.c: Likewise.
5199 * tree-outof-ssa.c: Likewise.
5200 * tree-phinodes.c: Likewise.
5201 * tree-profile.c: Likewise.
5202 * tree-ssa-ccp.c: Likewise.
5203 * tree-ssa-coalesce.c: Likewise.
5204 * tree-ssa-live.c: Likewise.
5205 * tree-ssa-loop-niter.c: Likewise.
5206 * tree-ssa-loop-prefetch.c: Likewise.
5207 * tree-ssa-loop.c: Likewise.
5208 * tree-ssa-structalias.c: Likewise.
5209 * tree-ssa-uninit.c: Likewise.
5210 * tree-ssa.c: Likewise.
5211 * tree-vect-data-refs.c: Likewise.
5212 * tree-vect-loop-manip.c: Likewise.
5213 * tree-vect-loop.c: Likewise.
5214 * tree-vect-patterns.c: Likewise.
5215 * tree-vect-stmts.c: Likewise.
5216 * tree-vrp.c: Likewise.
5217 * varasm.c: Likewise.
5220 * xcoffout.c: Likewise.
5222 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
5224 * gengtype.c (write_field_root): New function.
5225 (write_root): Use it.
5227 2010-07-07 Wei Guozhi <carrot@google.com>
5229 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
5230 of lowest bits to lshift/compare): Add a missing line.
5232 2010-07-07 Wei Guozhi <carrot@google.com>
5234 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
5235 of lowest bits to lshift/compare): New.
5237 2010-07-07 Tom Tromey <tromey@redhat.com>
5239 * doc/tm.texi: Update.
5240 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
5242 * target.def (want_debug_pub_sections): New hook.
5243 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
5244 * dwarf2out.c (add_pubname_string): Check
5245 targetm.want_debug_pub_sections.
5246 (add_pubname): Likewise.
5247 (add_pubtype): Likewise.
5249 2010-07-07 Jie Zhang <jie@codesourcery.com>
5251 * genautomata.c (output_automata_list_min_issue_delay_code):
5252 Correctly decompress min_issue_delay.
5254 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
5256 PR rtl-optimization/44404
5257 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
5258 possible, use reg_overlap_mentioned_p instead.
5260 2010-07-07 Duncan Sands <baldrick@free.fr>
5263 * tree.c (build_function_type_skip_args): Copy the original type using
5264 build_distinct_type_copy rather than copy_node.
5266 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
5269 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
5271 (ix86_expand_prologue): Likewise.
5272 (ix86_handle_fndecl_attribute): Likewise.
5273 (ix86_asm_declare_function_name): Likewise.
5274 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5275 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5276 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
5277 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
5278 * doc/extend.texi: Likewise.
5280 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
5283 * config/i386/i386.md (rdrand<mode>): Changed to expand to
5284 retry if the carry flag isn't valid.
5285 (rdrand<mode>_1): New.
5287 2010-07-07 Richard Guenther <rguenther@suse.de>
5290 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
5291 for expanding the constant offset for MEM_REFs.
5293 2010-07-07 Richard Guenther <rguenther@suse.de>
5295 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
5296 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
5297 * gimple.h (is_gimple_operand): Remove.
5298 * gimple.c (is_gimple_operand): Likewise.
5299 (walk_gimple_op): Fix wi->val_only setting for calls.
5300 * tree-cfg.c (verify_gimple_call): Fix argument validation.
5301 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
5302 invalid gimple calls.
5304 2010-07-06 Jan Hubicka <jh@suse.cz>
5306 * lto-cgraph.c (output_cgraph): Add missing declaration.
5308 2010-07-06 Jan Hubicka <jh@suse.cz>
5310 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
5313 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
5315 * doc/gimple.texi (GIMPLE_DEBUG): Document.
5316 * doc/rtl.texi (Debug Information): New node.
5317 (NOTE_INSN_VAR_LOCATION): Document.
5318 (debug_insn): Likewise.
5319 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
5321 2010-07-07 Jan Hubicka <jh@suse.cz>
5323 With parts by Richard Guenther.
5326 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
5327 for functions passed by reference.
5328 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
5329 in memory when passed by reference.
5330 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
5332 * ipa-split.c (split_function): Cleanup way return value is passed;
5333 handle SSA DECL_BY_REFERENCE retvals.
5334 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
5335 DECL_BY_REFERENCE is set.
5336 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
5337 find_what_p_points_to): Handle RESULT_DECL.
5338 * tree-inline.c (declare_return_variable): Get new entry_block argument;
5339 when passing by reference ensure that RESULT_DECL is gimple_val.
5340 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
5341 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
5343 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
5345 PR rtl-optimization/44787
5346 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
5347 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
5349 2010-07-06 Jan Hubicka <jh@suse.cz>
5351 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
5352 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
5353 with body can prevail.
5354 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
5355 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
5356 * cgraph.c (cgraph_get_node_or_alias): New function.
5357 * cgraph.h (cgraph_get_node_or_alias): Declare.
5359 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
5361 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
5363 (ix86_expand_prologue): Likewise.
5364 (ix86_handle_fndecl_attribute): Likewise.
5365 (ix86_asm_declare_function_name): New function for
5366 ASM_DECLARE_FUNCTION_NAME.
5367 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
5368 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
5369 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
5370 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
5371 * doc/extend.texi: Adjust documentation about ms_hook_prologue
5374 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
5376 * config/i386/i386.md (immediate_operand): New mode attribute.
5378 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
5379 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
5380 using P mode iterator.
5381 (pro_epilogue_adjust_stack_di_2): Rename from
5382 pro_epilogue_adjust_stack_rex64_2.
5384 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
5386 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
5388 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
5389 through gen_mov_insv_1 function pointer.
5390 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
5391 gen_truncxf<mode>2 through gen_truncxf function pointer.
5392 (remainder<mode>3): Ditto.
5393 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
5394 (allocate_stack): Call gen_allocate_stack_worker_64 or
5395 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
5397 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
5400 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
5402 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
5403 operand constraint instead of <r><i>m.
5405 2010-07-06 Richard Guenther <rguenther@suse.de>
5408 * convert.c (convert_to_integer): Watch out for overflowing
5411 2010-07-05 Jan Hubicka <jh@suse.cz>
5413 * lto-streamer.c (write_symbol_vec): Rename to ...
5414 (write_symbol) ... this one; write only symbol given and when
5415 present in cache. Sanity check that what is defined is present
5416 in cgraph/varpool with body/finalized decl.
5417 (write_symbols_of_kind): Remove.
5418 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
5419 pairs to produce symtab.
5420 (produce_asm_for_decls): Update call of produce_symtab; don't do so
5421 when doing WPA streaming.
5423 2010-07-05 Jan Hubicka <jh@suse.cz>
5425 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
5426 function is still available to fold into.
5428 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
5430 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
5431 * function.h (struct_function): Change type of local_decls field
5433 (add_local_decl): New function.
5434 (FOR_EACH_LOCAL_DECL): New macro.
5435 * cfgexpand.c (init_vars_expansion): Adjust for new type of
5437 (estimated_stack_frame_size): Likewise.
5438 (expand_used_vars): Likewise.
5439 * cgraphbuild.c (build_cgraph_edges): Likewise.
5440 * function.c (instantiate_decls_1): Likewise.
5441 * ipa-struct-reorg.c (build_data_structure): Likewise.
5442 * ipa-type-escape.c (analyze_function): Likewise.
5443 * lto-streamer-in.c (input_function): Likewise.
5444 * lto-streamer-out.c (output_function): Likewise.
5445 * tree-ssa-live.c (remove_unused_locals): Likewise.
5446 * tree.c (free_lang_data_in_decl): Likewise.
5447 (find_decls_types_in_node): Likewise.
5448 * omp-low.c (remove_exit_barrier): Likewise.
5449 (expand_omp_taskreg): Likewise.
5450 (list2chain): Rename to...
5451 (vec2chain): ...this. Adjust.
5452 * cgraphunit.c (assemble_thunk): Call add_local_decl.
5453 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
5454 * gimple-low.c (record_vars_into): Likewise.
5455 * tree-inline.c (remap_decls): Likewise.
5456 (declare_return_variable): Likewise.
5457 (declare_inline_vars): Likewise.
5458 (copy_forbidden): Adjust for new type of cfun->local_decls.
5459 (add_local_variables): New function.
5460 (expand_call_inline): Call it.
5461 (tree_function_versioning): Likewise.
5463 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
5465 AVX Programming Reference (June, 2010)
5466 * config/i386/cpuid.h (bit_F16C): New.
5467 (bit_RDRND): Likewise.
5468 (bit_FSGSBASE): Likewise.
5470 * config/i386/i386-builtin-types.def: Add
5471 "DEF_FUNCTION_TYPE (UINT16)", function types for
5472 float16 <-> float conversions and
5473 "DEF_FUNCTION_TYPE (VOID, UINT64)".
5475 * config/i386/i386-c.c (ix86_target_macros_internal): Support
5476 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
5477 OPTION_MASK_ISA_F16C.
5479 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
5480 (OPTION_MASK_ISA_RDRND_SET): Likewise.
5481 (OPTION_MASK_ISA_F16C_SET): Likewise.
5482 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
5483 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
5484 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
5485 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
5486 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
5487 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
5488 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
5489 (override_options): Handle them.
5490 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
5491 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
5492 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
5493 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
5494 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
5495 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
5496 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
5497 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
5498 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
5499 (bdesc_args): Likewise.
5500 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
5501 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
5502 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
5503 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
5504 Handle non-memory store.
5506 * config/i386/i386.h (TARGET_FSGSBASE): New.
5507 (TARGET_RDRND): Likewise.
5508 (TARGET_F12C): Likewise.
5510 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
5511 (UNSPEC_VCVTPS2PH): Likewise.
5512 (UNSPECV_RDFSBASE): Likewise.
5513 (UNSPECV_RDGSBASE): Likewise.
5514 (UNSPECV_WRFSBASE): Likewise.
5515 (UNSPECV_WRGSBASE): Likewise.
5516 (UNSPECV_RDRAND): Likewise.
5517 (rdfsbase<mode>): Likewise.
5518 (rdgsbase<mode>): Likewise.
5519 (wrfsbase<mode>): Likewise.
5520 (wrgsbase<mode>): Likewise.
5521 (rdrand<mode>): Likewise.
5523 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
5525 * config/i386/immintrin.h (_rdrand_u16): New.
5526 (_rdrand_u32): Likewise.
5527 (_readfsbase_u32): Likewise.
5528 (_readfsbase_u64): Likewise.
5529 (_readgsbase_u32): Likewise.
5530 (_readgsbase_u64): Likewise.
5531 (_writefsbase_u32): Likewise.
5532 (_writefsbase_u64): Likewise.
5533 (_writegsbase_u32): Likewise.
5534 (_writegsbase_u64): Likewise.
5535 (_rdrand_u64): Likewise.
5536 (_cvtsh_ss): Likewise.
5537 (_mm_cvtph_ps): Likewise.
5538 (_mm256_cvtph_ps): Likewise.
5539 (_cvtss_sh): Likewise.
5540 (_mm_cvtps_ph): Likewise.
5541 (_mm256_cvtps_ph): Likewise.
5543 * config/i386/sse.md (vcvtph2ps): New.
5544 (*vcvtph2ps_load): Likewise.
5545 (vcvtph2ps256): Likewise.
5546 (vcvtps2ph): Likewise.
5547 (*vcvtps2ph): Likewise.
5548 (*vcvtps2ph_store): Likewise.
5549 (vcvtps2ph256): Likewise.
5551 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
5553 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
5555 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
5558 * genenums.c (main): Output include of insn-constants.h
5559 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
5561 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
5563 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
5564 (override_options): Initialize it.
5565 (ix86_expand_prologue): Use it.
5567 2010-07-05 Jakub Jelinek <jakub@redhat.com>
5569 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
5571 2010-07-05 Anatoly Sokolov <aesok@post.ru>
5573 * double-int.h (fit_double_type): Remove declaration.
5574 * double-int.c (fit_double_type): Remove function.
5575 * tree.h (int_fits_type_p): Adjust prototype.
5576 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
5577 instead of fit_double_type.
5578 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
5579 instead of fit_double_type and build_int_cst_wide.
5580 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
5581 instead of fit_double_type and build_int_cst_wide.
5582 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
5585 2010-07-05 Jan Hubicka <jh@suse.cz>
5587 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
5589 * lto-cgraph.c (referenced_from_other_partition_p,
5590 reachable_from_other_partition_p): Use in_other_partition flags.
5591 (output_node, output_varpool_node): COMDAT nodes always have private
5592 copies and thus are never used from other partition.
5594 2010-07-05 Anatoly Sokolov <aesok@post.ru>
5596 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
5597 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
5598 * config/ia64/ia64.c Include reload.h.
5599 (ia64_memory_move_cost): New function.
5600 (TARGET_MEMORY_MOVE_COST): Define.
5601 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
5604 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
5607 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
5608 comments about cost model.
5609 (try_add_cand_for): Add second strategy for choosing initial set
5610 based on original IVs, controlled by ORIGINALP argument.
5611 (get_initial_solution): Add ORIGINALP argument.
5612 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
5613 (find_optimal_iv_set): Try two different strategies for choosing
5614 the IV set, and return the one with lower cost.
5616 2010-07-05 Richard Guenther <rguenther@suse.de>
5618 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
5620 2010-07-05 Richard Guenther <rguenther@suse.de>
5622 * tree.c (reference_alias_ptr_type): New function.
5623 * tree.h (reference_alias_ptr_type): Declare.
5624 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
5625 allow non-TARGET_MEM_REF new refs.
5626 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
5627 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
5628 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
5629 (create_mem_ref): Get alias pointer type. Adjust calls to
5631 (maybe_fold_tmr): Likewise.
5632 * tree-flow.h (create_mem_ref): Adjust prototype.
5634 2010-07-05 Jakub Jelinek <jakub@redhat.com>
5637 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
5638 *from_p is VAR_DECL.
5640 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
5642 * tree.h (build_call_list): Remove.
5643 * tree.c (build_call_list): Remove.
5645 2010-07-05 Richard Guenther <rguenther@suse.de>
5647 * double-int.h (double_int_sub): Declare.
5648 * double-int.c (double_int_sub): New function.
5649 * dwarf2out.c (field_byte_offset): Use it.
5650 * fixed-value.c (do_fixed_add): Likewise.
5651 (do_fixed_multiply): Likewise.
5652 (do_fixed_divide): Likewise.
5653 * tree-predcom.c (add_ref_to_chain): Likewise.
5654 (determine_roots_comp): Likewise.
5655 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
5657 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
5659 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
5662 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
5664 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
5665 * arm-modes.def (CC_NOTB): Don't define.
5666 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
5667 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
5668 (LTUGEU): New code_iterator.
5669 (cnb, optab): New corresponding code_attrs.
5670 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
5671 to canonical form. Operands 1 and 2 are commutative. Parametrize
5673 (addsi3_carryin_shift_<optab>): Likewise.
5674 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
5675 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
5676 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
5677 (subsi3_compare): Renamed from subsi3_compare0_c.
5678 Change CC_NOTB to CC.
5679 (arm_subsi3_insn): Allow constants for operand 0.
5680 (compare_scc peephole for eq case): New.
5681 (compare_scc splitters): Change CC_NOTB to CC.
5683 2010-07-05 Richard Guenther <rguenther@suse.de>
5685 * tree-ssa-loop-im.c (for_each_index): Do not handle
5687 (gen_lsm_tmp_name): Likewise.
5688 * tree-dump.c (dequeue_and_dump): Likewise.
5689 * tree-pretty-print.c (dump_generic_node): Likewise.
5690 (op_code_prio): Likewise.
5691 (op_symbol_code): Likewise.
5692 * tree.c (staticp): Likewise.
5693 (build1_stat): Likewise.
5694 * tree.h (INDIRECT_REF_P): Likewise.
5695 * fold-const.c (maybe_lvalue_p): Likewise.
5696 (operand_equal_p): Likewise.
5697 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
5698 (ao_ref_init_from_vn_reference): Likewise.
5699 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
5700 (find_interesting_uses_address): Likewise.
5701 * dwarf2out.c (loc_list_from_tree): Likewise.
5702 * gimplify.c (gimplify_expr): Likewise.
5703 * tree-eh.c (tree_could_trap_p): Likewise.
5704 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
5705 * cfgexpand.c (expand_debug_expr): Likewise.
5706 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
5707 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
5708 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
5709 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
5710 * tree-ssa-operands.c (get_expr_operands): Likewise.
5711 * expr.c (safe_from_p): Likewise.
5712 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
5713 * tree-vect-data-refs.c (vect_setup_realignment): Build
5714 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
5715 * tree-vect-stmts.c (vectorizable_load): Likewise.
5716 * tree.def (ALIGN_INDIRECT_REF): Remove.
5718 2010-07-05 Richard Guenther <rguenther@suse.de>
5720 PR tree-optimization/44784
5721 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
5723 (find_or_generate_expression): Fix SCCVN insertion check.
5725 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
5727 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
5728 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
5729 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
5732 2010-07-05 Ira Rosen <irar@il.ibm.com>
5734 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
5735 statements that are not vectorized.
5736 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
5739 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
5742 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
5744 2010-07-05 Richard Guenther <rguenther@suse.de>
5746 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
5747 RESULT_DECLs properly.
5749 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
5751 PR rtl-optimization/44695
5752 * config/i386/i386.md (extract_code): Removed.
5753 (<u>divmodqi4): Likewise.
5755 (udivmodqi4): Likewise.
5756 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
5757 (udivmodhiqi3): Likewise.
5759 2010-07-04 Jan Hubicka <jh@suse.cz>
5761 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
5763 2010-07-04 Jan Hubicka <jh@suse.cz>
5765 * cgraphunit.c (init_cgraph): Only initialize dump file if it
5766 is not already initialized.
5768 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
5770 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
5771 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
5772 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
5773 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
5774 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
5775 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
5776 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
5777 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
5778 (sync_new_nand_optab): Redefine as macros.
5779 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
5781 (direct_optab_index): New enum.
5782 (direct_optab_d): New structure.
5783 (direct_optab): New typedef.
5784 (direct_optab_table): Declare.
5785 (direct_optab_handler, set_direct_optab_handler): New functions.
5786 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
5787 (sync_lock_release_optab): New macros.
5788 * optabs.c (direct_optab_table): New variable.
5789 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
5790 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
5791 cmpstr_optab and cmpstrn_optab.
5792 (emit_conditional_move): Likewise for movcc_optab.
5793 (can_conditionally_move_p): Likewise for movcc_gen_code.
5794 (init_insn_codes): Clear direct_optab_table.
5795 (init_optabs): Don't initialize the new "direct optabs" here.
5796 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
5798 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
5799 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
5800 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
5801 (expand_sync_operation): Likewise other sync_*_optabs.
5802 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
5803 to sync_compare_and_swap_optab.
5804 (expand_sync_lock_test_and_set): Use direct_optab_handler for
5805 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
5806 to the names of both.
5807 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
5808 cmpstr_optab and cmpstrn_optab.
5809 (expand_builtin_lock_release): Likewise sync_lock_release.
5810 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
5811 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
5812 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
5813 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
5814 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
5815 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
5816 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
5817 (sync_lock_test_and_set, sync_lock_release): Delete.
5818 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
5819 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
5820 * genopinit.c (optabs): Use set_direct_optab_handler for the new
5822 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
5823 the "optab" local variable. Use direct_optab_handler for optab and
5824 sync_compare_and_swap_optab.
5825 * reload1.c (reload_in_optab, reload_out_optab): Delete.
5826 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
5827 reload_in_optab and reload_out_optab.
5828 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
5829 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
5830 * config/pa/pa.c (pa_secondary_reload): Likewise.
5831 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
5832 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
5833 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
5834 (VMSupportsCS8_builtin): Likewise.
5836 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
5838 * optabs.h (optab_handlers): Change type of insn_code to int.
5839 (optab_handler, set_optab_handler, convert_optab_handler)
5840 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
5842 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
5843 (init_insn_codes): Zero both the above arrays.
5844 (init_optabs): Never call init_insn_codes first time around.
5846 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
5848 * optabs.h (optab_handler, convert_optab_handler): Turn into
5849 inline functions that return an insn code.
5850 (set_optab_handler, set_convert_optab_handler): New functions.
5851 * builtins.c: Replace optab_handler(X)->insn_code with
5852 optab_handler or set_optab_handler thoughout. Likewise
5853 convert_optab_handler(X)->insn_code with convert_optab_handler
5854 and set_convert_optab_handler.
5855 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
5856 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
5857 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
5858 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
5859 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
5860 config/spu/spu.c: Likewise.
5862 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
5865 * config.gcc (sh*-*-*): Use regular expressions instead of
5866 the 'i' modifier for sed substitutions.
5868 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
5870 * gimple.c (gimple_body): Comments added.
5872 2010-07-04 Richard Guenther <rguenther@suse.de>
5875 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
5878 2010-07-04 Richard Guenther <rguenther@suse.de>
5880 PR tree-optimization/44479
5881 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
5882 extra SSA name copy statements which preserves points-to
5884 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
5885 Copy points-to information for all pointers. Properly handle
5887 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
5889 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
5892 2010-07-04 Richard Guenther <rguenther@suse.de>
5895 * tree-inline.c (initialize_inlined_parameters): Do not
5896 re-use pointer-map slot over remap_type call.
5898 2010-07-04 Richard Guenther <rguenther@suse.de>
5900 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
5902 2010-07-04 Richard Guenther <rguenther@suse.de>
5904 PR tree-optimization/44656
5905 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
5906 again after value-replacing in the defintions lhs.
5908 2010-07-04 Ira Rosen <irar@il.ibm.com>
5909 Revital Eres <eres@il.ibm.com>
5911 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
5912 Document new arguments.
5913 * doc/tm.texi: Regenerate.
5914 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
5915 Handle unaligned store.
5916 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
5917 * target.def (builtin_vectorization_cost): Add new arguments.
5918 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
5919 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
5920 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
5921 (vect_vfa_segment_size): Fix indentation.
5922 * tree-vectorizer.h (struct _vect_peel_info): New.
5923 (struct _vect_peel_extended_info): New.
5924 (struct _loop_vec_info): Add new field for peeling hash table and a
5925 macro for its access.
5926 (VECT_MAX_COST): Define.
5927 (vect_get_load_cost): Declare.
5928 (vect_get_store_cost, vect_get_known_peeling_cost,
5929 vect_get_single_scalar_iteraion_cost): Likewise.
5930 (vect_supportable_dr_alignment): Add new argument.
5931 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
5933 (destroy_loop_vec_info): Free peeling hash table.
5934 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
5935 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
5936 vect_analyze_slp. Fix indentation.
5937 (vect_get_single_scalar_iteraion_cost): New function.
5938 (vect_get_known_peeling_cost): Likewise.
5939 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
5940 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
5941 statement. Move outside cost calculation inside unknown peeling case.
5942 Call vect_get_known_peeling_cost for known amount of peeling.
5943 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
5944 reference to the print message of forced alignment.
5945 (vect_verify_datarefs_alignment): Update call to
5946 vect_supportable_dr_alignment.
5947 (vect_get_data_access_cost): New function.
5948 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
5949 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
5950 vect_peeling_hash_choose_best_peeling): Likewise.
5951 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
5952 to store all the accesses in the loop and find best possible access to
5953 align using peeling for known alignment case. For unknown alignment
5954 check if stores are preferred or if peeling is worthy.
5955 (vect_find_same_alignment_drs): Analyze pairs of loads too.
5956 (vect_supportable_dr_alignment): Add new argument and check aligned
5957 accesses according to it.
5958 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
5959 (cost_for_stmt): Call vect_get_stmt_cost.
5960 (vect_model_simple_cost): Likewise.
5961 (vect_model_store_cost): Call vect_get_stmt_cost. Call
5962 vect_get_store_cost to calculate the cost of the statement.
5963 (vect_get_store_cost): New function.
5964 (vect_model_load_cost): Call vect_get_stmt_cost. Call
5965 vect_get_load_cost to calculate the cost of the statement.
5966 (vect_get_load_cost): New function.
5967 (vectorizable_store): Update call to vect_supportable_dr_alignment.
5968 (vectorizable_load): Likewise.
5969 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
5970 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
5971 arguments. Handle unaligned store.
5972 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
5973 (rs6000_builtin_support_vector_misalignment): Return true for word and
5974 double word alignments for VSX.
5975 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
5976 vect_supportable_dr_alignment and builtin_vectorization_cost.
5978 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5981 * config/pa/predicates.md (prefetch_cc_operand): Remove.
5982 (prefetch_nocc_operand): Likewise.
5983 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
5984 (prefetch_20): New insn.
5985 (prefetch_cc): Remove.
5986 (prefetch_nocc): Likewise.
5988 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
5990 * expr.c (vector_mode_valid_p): Move to c-common.c.
5991 * expr.h (vector_mode_valid_p): Do not declare here.
5992 * system.h: Poison GCC_EXPR_H in front-ends.
5993 * Makefile.in: Update dependencies.
5995 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5998 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
6000 2010-07-03 Jan Hubicka <jh@suse.cz>
6002 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
6003 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
6004 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
6005 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
6008 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
6010 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
6011 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
6012 TV_IPA_LTO_DECL_OUT): New.
6013 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
6015 2010-07-03 Jan Hubicka <jh@suse.cz>
6017 * ipa-inline.c (update_edge_key): Break out from ...
6018 update_callers_keys): ... here;
6019 (update_callee_keys): Update only the edges from caller to callee.
6020 (update_all_calle_keys): Do what update_calle_keys did.
6021 (decide_inlining_of_small_functions): Avoid recomputing of all
6022 callees when badness increase.
6024 2010-07-03 Jie Zhang <jie@codesourcery.com>
6026 * config/arm/arm.c (arm_attr_length_move_neon): New.
6027 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
6028 * config/arm/neon.md (define_mode_attr V_slen): Remove.
6029 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
6030 to compute length attribute.
6032 2010-07-03 Jie Zhang <jie@codesourcery.com>
6034 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
6035 as predicate for operand 1 and remove its constraint.
6036 * config/arm/predicates.md (vfp_register_operand): New.
6037 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
6038 (*push_fp_multi): Likewise.
6040 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
6042 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
6044 2010-07-03 Jan Hubicka <jh@suse.cz>
6046 * config/i386/i386.c (override_options): Revert accidental commit.
6048 2010-07-02 Le-Chun Wu <lcwu@google.com>
6051 * doc/invoke.texi: Update documentation of -Wshadow.
6053 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
6054 Julian Brown <julian@codesourcery.com>
6055 Sandra Loosemore <sandra@codesourcery.com>
6057 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
6058 comparisons. Adjust to take both operands.
6059 (arm_select_cc_mode): Handle DImode comparisons.
6060 (arm_gen_compare_reg): Generate a scratch register for DImode
6061 comparisons which require one. Use xor for Thumb equality checks.
6062 (arm_const_double_by_immediates): New.
6063 (arm_print_operand): Allow 'Q' and 'R' for constants.
6064 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
6065 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
6066 arm_canonicalize_comparison.
6067 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
6068 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
6070 (arm_const_double_by_immediates): Declare.
6071 * config/arm/constraints.md (Di): New constraint.
6072 * config/arm/predicates.md (arm_immediate_di_operand)
6073 (arm_di_operand, cmpdi_operand): New.
6074 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
6075 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
6076 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
6077 (cstoredi4): Handle non-Cirrus also.
6079 2010-07-02 Julian Brown <julian@codesourcery.com>
6080 Sandra Loosemore <sandra@codesourcery.com>
6083 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
6084 (smax<mode>3): Disable for NEON float modes when
6085 flag_unsafe_math_optimizations is false.
6086 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
6088 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
6089 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
6090 for NEON float modes when flag_unsafe_math_optimizations is false.
6091 (quad_halves_<code>v4sf): Only enable if
6092 flag_unsafe_math_optimizations is true.
6093 * doc/invoke.texi (ARM Options): Add note about floating point
6094 vectorization requiring -funsafe-math-optimizations.
6096 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6097 Julian Brown <julian@codesourcery.com>
6099 * config/arm/neon.md (UNSPEC_VABA): Delete.
6100 (UNSPEC_VABAL): Delete.
6101 (UNSPEC_VABS): Delete.
6102 (UNSPEC_VMUL_N): Delete.
6105 (mul<mode>3add<mode>_neon): Make the pattern named.
6106 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
6107 (neon_vadd<mode>): Replace with define_expand, and move the remaining
6109 (neon_vadd<mode>_unspec): ...to this.
6110 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
6111 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
6112 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
6113 (neon_vaba<mode>): Rewrite in terms of vabd.
6114 (neon_vabal<mode>): Rewrite in terms of vabdl.
6115 (neon_vabs<mode>): Rewrite without unspec.
6116 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
6117 (*arm_subdi3): Likewise.
6118 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
6119 No_op attribute to disable assembly output checks.
6120 * config/arm/arm_neon.h: Regenerated.
6121 * doc/arm-neon-intrinsics.texi: Regenerated.
6123 2010-07-02 Jan Hubicka <jh@suse.cz>
6125 * ipa-split.c (split_function): For aggregate values, set the return
6126 slot optimization bit. When passing DECL_BY_REFERENCE, produce
6127 *<retval> = fncall.part ().
6128 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
6130 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6132 * config/arm/neon.md (UNSPEC_VAND): Delete.
6133 (UNSPEC_VBIC): Delete.
6134 (UNSPEC_VCLZ): Delete.
6135 (UNSPEC_VCNT): Delete.
6136 (UNSPEC_VEOR): Delete.
6137 (UNSPEC_VORN): Delete.
6138 (UNSPEC_VORR): Delete.
6139 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
6141 (anddi3_neon): Likewise.
6142 (orndi3_neon): Likewise.
6143 (bicdi3_neon): Likewise.
6144 (xordi3_neon): Likewise.
6145 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
6146 rid of unspec and handle unused operand.
6147 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
6148 * config/arm/predicates.md (imm_for_neon_logic_operand):
6149 Require TARGET_NEON.
6150 (imm_for_neon_inv_logic_operand): Likewise.
6151 * config/arm/arm.md (define_split for logical_binary_operator):
6152 Disable for NEON registers.
6153 (anddi3): Add new define_expand, and rename the insn. Disable
6154 this insn for NEON, where anddi3_neon now applies.
6155 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
6156 (iordi3): As for anddi3.
6158 * config/arm/neon.ml (Vand): Split DImode variants and mark them
6159 as No_op to disable testing for exact instruction match.
6164 * config/arm/arm_neon.h: Regenerated.
6165 * doc/arm-neon-intrinsics.texi: Regenerated.
6167 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
6169 * expr.h (emit_stack_probe): Declare.
6170 * explow.c (emit_stack_probe): Make global.
6171 (anti_adjust_stack_and_probe): Fix comments.
6172 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
6173 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6174 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6175 * config/sparc/sparc.c: Include except.h.
6176 (sparc_emit_probe_stack_range): New function.
6177 (output_probe_stack_range): Likewise.
6178 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
6179 built-in stack checking is enabled.
6180 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
6181 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
6182 (probe_stack_range): New insn.
6184 2010-07-02 Richard Guenther <rguenther@suse.de>
6187 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
6188 for argument alignment.
6190 2010-07-02 Jan Hubicka <jh@suse.cz>
6192 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
6193 walk backwards from entry_bb to check only those basic block of header
6194 that might lead to execution of split part.
6195 (consider_split) ... here.
6196 (find_return_bb): Allow assignment in return BB.
6198 (split_function): Fix name of cloned function; take care of updating
6199 return value in return_bb containing move.
6201 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
6204 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
6207 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
6209 * implicit-zee.c (combine_reaching_defs): Fix long lines.
6210 (is_set_with_extension_DI): Delete.
6211 (struct zero_extend_info): New structure.
6212 (add_removable_zero_extend): New function.
6213 (find_removable_zero_extends): Use note_stores to find SETs.
6214 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
6216 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
6218 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
6219 is_miss_rate_acceptable. Pull total_positions computation
6220 out of the loops. Early return if miss_positions exceeds
6221 the acceptable threshold.
6222 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
6223 is_miss_rate_acceptable after renaming of compute_miss_rate.
6225 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
6228 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
6229 of 1000) for miss rate if the address diference is greater than or
6230 equal to the cache line size (the two reference will never hit the
6233 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
6236 * config/arm/arm-modes.def (CC_NOTB): New mode.
6237 * config/arm/arm.c (get_arm_condition_code): Handle it.
6238 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
6239 * config/arm/arm.md (subsi3_compare0_c): New pattern.
6240 (compare_scc): Now a define_and_split. Add a number of extra
6241 splitters before it.
6244 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
6246 (arm_rtx_costs_1): Likewise.
6247 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
6248 * config/arm/arm.md (is_arch6): New attribute.
6249 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
6250 extendqisi2): Tighten the code somewhat, avoiding invalid
6251 RTL to occur in the expander patterns.
6252 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
6253 (thumb1_zero_extendhisi2_v6): Delete.
6254 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
6255 (thumb1_extendhisi2_v6): Delete.
6256 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
6257 (thumb1_extendqisi2_v6): Delete.
6258 (zero_extendhisi2 for register input splitter): New.
6259 (zero_extendqisi2 for register input splitter): New.
6260 (thumb1_extendhisi2 for register input splitter): New.
6261 (extendhisi2 for register input splitter): New.
6262 (extendqisi2 for register input splitter): New.
6263 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
6264 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
6265 and add support for a register alternative requiring a split.
6266 (thumb1_zero_extendqisi2): Likewise.
6267 (arm_zero_extendqisi2): Likewise.
6268 (arm_extendhisi2): Likewise.
6269 (arm_extendqisi2): Likewise.
6271 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6273 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
6274 instead of an unspec.
6275 (neon_expand_vector_init): Likewise.
6276 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
6277 (UNSPEC_VDUP_LANE): Delete.
6278 (UNSPEC VDUP_N): Delete.
6279 (UNSPEC_VGET_HIGH): Delete.
6280 (UNSPEC_VGET_LANE): Delete.
6281 (UNSPEC_VGET_LOW): Delete.
6282 (UNSPEC_VMVN): Delete.
6283 (UNSPEC_VSET_LANE): Delete.
6284 (V_double_vector_mode): New.
6285 (vec_set<mode>_internal): Make code emitted match that for the
6286 corresponding intrinsics.
6287 (vec_setv2di_internal): Likewise.
6288 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
6289 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
6290 (neon_vset_lane<mode>): Combine double and quad patterns and
6291 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
6292 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
6293 (neon_vdup_n<mode>): Rewrite RTL without unspec.
6294 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
6295 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
6296 with neon_vdup_lanev2di, adjusting the pattern from the latter
6297 to be predicable for consistency.
6298 (neon_vdup_lane<mode>_internal): New.
6299 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
6300 to avoid using an unspec.
6301 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
6302 (neon_vdup_lanev2di): Turn into a define_expand.
6303 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
6304 (neon_vget_high<mode>): Replace with....
6305 (neon_vget_highv16qi): New pattern using canonical RTL.
6306 (neon_vget_highv8hi): Likewise.
6307 (neon_vget_highv4si): Likewise.
6308 (neon_vget_highv4sf): Likewise.
6309 (neon_vget_highv2di): Likewise.
6310 (neon_vget_low<mode>): Replace with....
6311 (neon_vget_lowv16qi): New pattern using canonical RTL.
6312 (neon_vget_lowv8hi): Likewise.
6313 (neon_vget_lowv4si): Likewise.
6314 (neon_vget_lowv4sf): Likewise.
6315 (neon_vget_lowv2di): Likewise.
6317 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
6318 test for this emitting vmov.
6319 (Vset_lane): Likewise.
6323 * doc/arm-neon-intrinsics.texi: Regenerated.
6325 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6327 * config/arm/neon.md (vec_extractv2di): Correct error in register
6328 numbering to reconcile with neon_vget_lanev2di.
6330 2010-07-02 Richard Guenther <rguenther@suse.de>
6332 * tree-ssa-structalias.c (pt_solution_set_var): New function.
6333 * tree-ssa-alias.h (pt_solution_set_var): Declare.
6334 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
6335 points-to information.
6337 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
6339 * config/s390/s390.c (override_options): Adopt prefetching
6340 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
6342 2010-07-02 Jan Hubicka <jh@suse.cz>
6344 * df-problems.c (df_kill_notes): Do not collect dead notes.
6345 (df_set_note): Just call add_reg_note.
6346 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
6347 df_create_unused_note): Do not deal with lists of old notes.
6348 (df_note_bb_compute): Likewise.
6350 2010-07-02 Richard Guenther <rguenther@suse.de>
6352 * tree-ssa-structalias.c (find_func_aliases): Handle
6353 pointer alignment via BIT_AND_EXPR.
6354 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
6356 2010-07-02 Richard Guenther <rguenther@suse.de>
6358 * tree-data-ref.c (initialize_data_dependence_relation): Handle
6359 mismatching number of dimensions properly.
6361 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6364 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
6365 (lo_sum (high ...) ...) patterns generated by earlier passes.
6367 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6369 * doc/install.texi (Prerequisites): Document Perl requirement on
6371 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
6373 2010-07-02 Richard Guenther <rguenther@suse.de>
6376 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
6378 2010-07-02 Jan Hubicka <jh@suse.cz>
6381 * predict.c (predict_paths_for_bb): Handle case when control dependence
6382 BB has only abnormal edges.
6384 2010-07-02 Richard Guenther <rguenther@suse.de>
6386 PR tree-optimization/44748
6387 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
6388 the embedded conversion in MEM_REFs.
6390 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
6392 * reload.c: Include toplev.h.
6393 * recog.c: Likewise.
6394 * Makefile.in: Adjust dependencies.
6396 2010-07-01 Jakub Jelinek <jakub@redhat.com>
6399 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
6400 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
6402 2010-07-01 Richard Guenther <rguenther@suse.de>
6404 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
6407 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
6410 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
6413 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
6416 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
6417 Make sure operand 0 dies.
6419 2010-07-01 Richard Guenther <rguenther@suse.de>
6423 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
6424 * doc/generic.texi (References to storage): Document MEM_REF.
6425 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
6426 (print_call_name): Likewise.
6427 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
6428 (build_simple_mem_ref_loc): New function.
6429 (mem_ref_offset): Likewise.
6430 * tree.h (build_simple_mem_ref_loc): Declare.
6431 (build_simple_mem_ref): Define.
6432 (mem_ref_offset): Declare.
6433 * fold-const.c: Include tree-flow.h.
6434 (operand_equal_p): Handle MEM_REF.
6435 (build_fold_addr_expr_with_type_loc): Likewise.
6436 (fold_comparison): Likewise.
6437 (fold_unary_loc): Fold
6438 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
6439 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
6440 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
6441 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
6442 (ptr_deref_may_alias_ref_p_1): Likewise.
6443 (ao_ref_base_alias_set): Properly differentiate base object for
6445 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
6446 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
6447 (indirect_refs_may_alias_p): Likewise.
6448 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
6450 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
6451 (call_may_clobber_ref_p_1): Likewise.
6452 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
6453 * expr.c (expand_assignment): Handle MEM_REF.
6454 (store_expr): Handle MEM_REFs from STRING_CSTs.
6455 (store_field): If expanding a MEM_REF of a non-addressable
6456 decl use bitfield operations.
6457 (get_inner_reference): Handle MEM_REF.
6458 (expand_expr_addr_expr_1): Likewise.
6459 (expand_expr_real_1): Likewise.
6460 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
6461 * alias.c (ao_ref_from_mem): Handle MEM_REF.
6462 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
6463 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
6464 (dr_analyze_indices): Likewise.
6465 (dr_analyze_alias): Likewise.
6466 (object_address_invariant_in_loop_p): Likewise.
6467 * gimplify.c (mark_addressable): Handle MEM_REF.
6468 (gimplify_cond_expr): Build MEM_REFs.
6469 (gimplify_modify_expr_to_memcpy): Likewise.
6470 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
6471 (gimple_fold_indirect_ref): Adjust.
6472 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
6473 * tree.def (MEM_REF): New tree code.
6474 * tree-dfa.c: Include toplev.h.
6475 (get_ref_base_and_extent): Handle MEM_REF.
6476 (get_addr_base_and_unit_offset): New function.
6477 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
6478 * gimple-fold.c (may_propagate_address_into_dereference): Handle
6480 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
6481 accesses if the array has just one dimension. Remove always true
6482 parameter. Do not require type compatibility here.
6483 (maybe_fold_offset_to_component_ref): Remove.
6484 (maybe_fold_stmt_indirect): Remove.
6485 (maybe_fold_reference): Remove INDIRECT_REF handling.
6486 Fold back to non-MEM_REF.
6487 (maybe_fold_offset_to_address): Simplify. Deal with type
6489 (maybe_fold_reference): Likewise.
6490 (maybe_fold_stmt_addition): Likewise. Also handle
6491 &ARRAY + I in addition to &ARRAY[0] + I.
6492 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
6493 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
6494 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
6495 * tree-ssa.c (useless_type_conversion_p): Make most pointer
6496 conversions useless.
6497 (warn_uninitialized_var): Handle MEM_REF.
6498 (maybe_rewrite_mem_ref_base): New function.
6499 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
6501 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
6502 INDIRECT_REF handling.
6503 (copy_tree_body_r): Handle MEM_REF.
6504 * gimple.c (is_gimple_addressable): Adjust.
6505 (is_gimple_address): Likewise.
6506 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
6507 invariant base are invariant.
6508 (is_gimple_min_lval): Adjust.
6509 (is_gimple_mem_ref_addr): New function.
6510 (get_base_address): Handle MEM_REF.
6511 (count_ptr_derefs): Likewise.
6512 (get_base_loadstore): Likewise.
6513 * gimple.h (is_gimple_mem_ref_addr): Declare.
6514 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
6515 * tree-cfg.c (verify_address): New function, split out from ...
6516 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
6517 the address operand of MEM_REFs. Verify MEM_REFs. Reject
6519 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
6520 INDIRECT_REF. Allow conversions.
6521 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
6522 a register does not change its size.
6523 (verify_types_in_gimple_reference): Verify MEM_REF.
6524 (verify_gimple_assign_single): Disallow INDIRECT_REF.
6526 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
6528 (mark_address_taken): Handle MEM_REF.
6529 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
6530 (get_asm_expr_operands): Pass opf_not_non_addressable.
6531 (get_expr_operands): Handle opf_[not_]non_addressable.
6532 Handle MEM_REF. Remove INDIRECT_REF handling.
6533 * tree-vrp.c (check_array_ref): Handle MEM_REF.
6534 (search_for_addr_array): Likewise.
6535 (check_array_bounds): Likewise.
6536 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
6537 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
6538 (ref_always_accessed_p): Likewise.
6539 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
6540 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
6542 * cgraphbuild.c (mark_load): Properly check for NULL result
6543 from get_base_address.
6544 (mark_store): Likewise.
6545 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
6546 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
6547 handling for MEM_REF.
6548 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
6549 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
6550 * builtins.c (stabilize_va_list_loc): Use the function ABI
6551 valist type if we couldn't canonicalize the argument type.
6552 Always dereference with the canonical va-list type.
6553 (maybe_emit_free_warning): Handle MEM_REF.
6554 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
6556 * builtins.c (fold_builtin_memory_op): Use ref-all types
6557 for all memcpy foldings.
6558 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
6559 (build_outer_var_ref): Likewise.
6560 (scan_omp_1_op): Likewise.
6561 (lower_rec_input_clauses): Likewise.
6562 (lower_lastprivate_clauses): Likewise.
6563 (lower_reduction_clauses): Likewise.
6564 (lower_copyprivate_clauses): Likewise.
6565 (expand_omp_atomic_pipeline): Likewise.
6566 (expand_omp_atomic_mutex): Likewise.
6567 (create_task_copyfn): Likewise.
6568 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
6569 Remove old union trick. Initialize constant offsets.
6570 (ao_ref_init_from_vn_reference): Likewise. Do not handle
6571 INDIRECT_REF. Init base_alias_set properly.
6572 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
6573 (vn_reference_fold_indirect): Adjust for MEM_REFs.
6574 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
6576 (may_insert): Remove.
6577 (visit_reference_op_load): Do not test may_insert.
6578 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
6579 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
6580 a field to store the constant offset this op applies.
6581 (run_scc_vn): Adjust prototype.
6582 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
6583 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
6584 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
6585 bother about volatile qualifiers on pointers.
6586 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
6587 * tree-ssa-loop-ivopts.c
6588 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
6589 (strip_offset_1): Likewise.
6590 (find_interesting_uses_address): Replace INDIRECT_REF handling with
6592 (get_computation_cost_at): Likewise.
6593 * ipa-pure-const.c (check_op): Handle MEM_REF.
6594 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
6595 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
6597 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
6598 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
6599 (eliminate_local_variables_1): Likewise.
6600 (create_call_for_reduction_1): Likewise.
6601 (create_loads_for_reductions): Likewise.
6602 (create_loads_and_stores_for_name): Likewise.
6603 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
6604 (ssa_accessed_in_tree): Handle MEM_REF.
6605 (ssa_accessed_in_assign_rhs): Likewise.
6606 (update_type_size): Likewise.
6607 (analyze_accesses_for_call_stmt): Likewise.
6608 (analyze_accesses_for_assign_stmt): Likewise.
6609 (transform_access_sites): Likewise.
6610 (transform_allocation_sites): Likewise.
6611 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
6612 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
6613 not handle INDIRECT_REF.
6614 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
6615 (cond_store_replacement): Likewise.
6616 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
6617 MEM_REF, no not handle INDIRECT_REFs.
6618 (insert_into_preds_of_block): Properly initialize avail.
6619 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
6620 for ARRAY_REFs. Properly handle reference lookups that
6621 require a bit re-interpretation.
6622 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
6623 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
6624 (build_ref_for_offset_1): Remove.
6625 (build_ref_for_offset): Build MEM_REFs.
6626 (gate_intra_sra): Disable for now.
6627 (sra_ipa_modify_expr): Handle MEM_REF.
6628 (ipa_early_sra_gate): Disable for now.
6629 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
6631 (disqualify_base_of_expr): Likewise.
6632 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
6634 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
6635 Use mem_ref_offset. Remove bogus folding.
6636 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
6637 (make_fancy_name_1): Add support for MEM_REF.
6638 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
6639 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
6640 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
6641 (compute_complex_ancestor_jump_func): Likewise.
6642 (ipa_analyze_virtual_call_uses): Likewise.
6643 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
6644 INDIRECT_REF folding with more generalized MEM_REF folding.
6645 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
6646 (forward_propagate_addr_into_variable_array_index): Also handle
6647 &ARRAY + I in addition to &ARRAY[0] + I.
6648 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
6649 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
6650 creates assignments with overlap.
6651 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
6652 (get_frame_field): Likewise.
6653 (get_nonlocal_debug_decl): Likewise.
6654 (convert_nonlocal_reference_op): Likewise.
6655 (struct nesting_info): Add mem_refs pointer-set.
6656 (create_nesting_tree): Allocate it.
6657 (convert_local_reference_op): Insert to be folded mem-refs.
6658 (fold_mem_refs): New function.
6659 (finalize_nesting_tree_1): Perform defered folding of mem-refs
6660 (free_nesting_tree): Free the pointer-set.
6661 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
6662 (vectorizable_load): Likewise.
6663 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
6664 (propagate_with_phi): Likewise.
6665 * tree-object-size.c (addr_object_size): Handle MEM_REFs
6666 instead of INDIRECT_REFs.
6667 (compute_object_offset): Handle MEM_REF.
6668 (plus_stmt_object_size): Handle MEM_REF.
6669 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
6671 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
6672 (symbol_marked_for_renaming): Likewise.
6673 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
6674 (fold-const.o): Add $(TREE_FLOW_H).
6675 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
6676 (find_func_clobbers): Likewise.
6677 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
6678 (decompose_access): Likewise.
6679 (replace_field_acc): Likewise.
6680 (replace_field_access_stmt): Likewise.
6681 (insert_new_var_in_stmt): Likewise.
6682 (get_stmt_accesses): Likewise.
6683 (reorg_structs_drive): Disable.
6684 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
6685 (ix86_canonical_va_list_type): Likewise.
6687 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
6690 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
6691 * target.def (struct gcc_target): Replace enum reg_class with
6692 reg_class_t in hook argument / return types.
6693 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
6694 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
6695 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
6696 * targhooks.h (default_branch_target_register_class): Likewise.
6697 (default_ira_cover_classes, default_secondary_reload): Likewise.
6698 (default_memory_move_cost, default_register_move_cost): Likewise.
6699 * targhooks.c (default_branch_target_register_class): Likewise.
6700 (default_ira_cover_classes, default_secondary_reload): Likewise.
6701 (default_memory_move_cost, default_register_move_cost): Likewise.
6702 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
6703 * bt-load.c (branch_target_load_optimize): Likewise.
6704 * ira.c (setup_cover_and_important_classes): Likewise.
6705 * ira-costs.c (copy_cost): Likewise.
6706 * reload1.c (emit_input_reload_insns): Likewise.
6707 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
6708 * config/frv/frv.c (frv_secondary_reload): Likewise.
6709 * config/s390/s390.c (s390_secondary_reload): Likewise.
6710 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
6711 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
6712 (ix86_register_move_cost): Likewise.
6713 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
6714 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
6715 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
6716 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
6717 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
6718 (rs6000_ira_cover_classes): Likewise.
6719 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
6720 * config/picochip/picochip-protos.h (picochip_secondary_reload):
6722 * config/pa/pa.c (pa_secondary_reload): Likewise.
6723 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
6724 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
6725 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
6726 * doc/tm.texi: Regenerate.
6728 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
6731 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
6733 (build_alias_set_optimal_p): Likewise.
6734 (build_base_obj_set_for_drs): Likewise.
6736 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
6738 * target.def: Remove comment about licensing problems of function
6741 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
6742 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
6743 * doc/tm.texi: Regenerate.
6745 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
6746 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
6748 * target.def (enum_va_list_p): Use DEFHOOK.
6749 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
6750 Rename ptype to ptree.
6751 * doc/tm.texi: Regenerate.
6753 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
6754 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
6755 * doc/tm.texi: Regenerate.
6757 * target.def (memory_move_cost): Use DEFHOOK.
6758 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
6759 Rename regclass AKA class to rclass.
6760 * doc/tm.texi: Regenerate.
6762 * target.def (pragma_parse): Use DEFHOOK.
6763 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
6764 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
6765 * doc/tm.texi: Regenerate.
6767 * target.def (pass_by_reference): Use DEFHOOK.
6768 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
6769 * doc/tm.texi: Regenerate.
6771 * target.def (resolve_overloaded_builtin): Rename params to arglist.
6773 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
6774 * doc/tm.texi: Regenerate.
6776 * target.def (return_pops_args): Use DEFHOOK.
6777 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
6778 Rename stack-size to size.
6779 * doc/tm.texi: Regenerate.
6781 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
6782 last-sched_cycle to last_clock, cur_cycle to clock.
6783 * doc/tm.texi.in: Use @hook.
6784 * doc/tm.texi: Regenerate.
6786 * target.def (print_operand, print_operand_address): Update comment.
6787 (print_operand_punct_valid_p): Likewise.
6789 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
6791 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
6793 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
6794 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
6796 * regrename.c: Do not include toplev.h. Include rtl-error.h.
6797 * rtl-error.c: Likewise.
6798 * reload.c: Likewise.
6799 * recog.c: Likewise.
6800 * sel-sched.c: Likewise.
6801 * function.c: Likewise.
6802 * reg-stack.c: Likewise.
6803 * cfgrtl.c: Likewise.
6804 * reload1.c: Likewise.
6805 * final.c: Include rtl-error.
6806 * Makefile.in: Adjust dependencies.
6808 2010-06-30 Jan Hubicka <jh@suse.cz>
6810 PR middle-end/PR44706
6811 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
6812 to return the value.
6814 2010-06-30 Michael Matz <matz@suse.de>
6817 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
6818 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
6819 a gimple reg, attach the original VDEF to the last store in the
6822 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
6825 * config/darwin.c (darwin_override_options): Use renamed
6826 targetm.asm_out.emit_unwind_label.
6828 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
6830 PR tree-optimization/39799
6831 * tree-inline.c (remap_ssa_name): Initialize variable only if
6832 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
6834 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
6836 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
6838 2010-06-30 Richard Guenther <rguenther@suse.de>
6841 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
6842 against oscillation with reverse peephole2.
6844 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
6847 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
6850 2010-06-30 Nick Clifton <nickc@redhat.com>
6852 * config/rx/rx-modes.def: New file.
6853 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
6854 (CC_REGNUM): Define.
6855 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
6857 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
6858 (SELECT_CC_MODE): Define.
6859 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
6860 (reg:CC CC_REG) instead of (cc0).
6861 (attr "cc"): Delete.
6862 (cbranchsi4): Do not split compare and branch here. Instead move
6864 (cbranchsi4_<code>): ... here. New patterns.
6865 (cmpsi): Call rx-compare_redundant to find out if it is necessary
6866 to emit the compare instruction.
6867 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
6869 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
6870 FIRST_PSEUDO_REGNUM.
6871 (rx_expand_prologue, rx_expand_epilogue): Likewise.
6872 (rx_notice_update_cc): Delete.
6873 (rx_cc_modes_compatible): New function.
6874 (flags_needed_for_conditional): New function.
6875 (flags_from_mode): New function.
6876 (rx_compare_redundant): New function - scans backwards through
6877 insn list to find out if condition flags are already set correctly.
6878 (TARGET_CC_MODES_COMPATIBLE): Define.
6879 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
6881 * config/rx/rx.h (BRANCH_COST): Define.
6882 (REGISTER_MOVE_COST): Define.
6883 * config/rx/predicates (rx_source_operand): Allow all constant types.
6884 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
6885 (tstsi4): New pattern.
6886 * config/rx/rx.c (rx_memory_move_cost): Define.
6887 (TARGET_MEMORY_MOVE_COST): Define.
6889 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
6891 * tree.h (block_may_fallthru): Declare here.
6892 * tree-flow.h (block_may_fallthru): Do not declare here.
6893 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
6895 * Makefile.in (c-typeck.o): Update dependencies.
6897 2010-06-30 Jakub Jelinek <jakub@redhat.com>
6900 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
6901 * cselib.c (cfa_base_preserved_regno): New static variable.
6902 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
6903 of REGNO (cfa_base_preserved_val->locs->loc).
6904 (cselib_preserve_cfa_base_value): Add regno argument, set
6905 cfa_base_preserved_regno to it.
6906 (cselib_invalidate_regno): Allow removal of registers other than
6907 cfa_base_preserved_regno from cfa_base_preserved_val.
6908 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
6909 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
6910 of MEM addresses, if not on LHS.
6911 (reverse_op): Don't add reverse ops for cfa_base_rtx.
6912 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
6914 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
6916 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
6918 (peep2_buf_position): New static function.
6919 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
6920 peephole2_optimize): Use it.
6921 (peep2_attempt, peep2_update_life): New static functions, broken out
6922 of peephole2_optimize.
6923 (peep2_fill_buffer): New static function.
6924 (peephole2_optimize): Change the main loop to try to fill the buffer
6925 with the maximum number of insns before matching them against
6926 peepholes. Use a forward scan. Remove special case for targets with
6927 conditional execution.
6928 * genrecog.c (change_state): Delete dead code.
6929 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
6930 Rewrite so as not to expect the second insn to have had a peephole
6933 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
6935 * genhooks.c (emit_findices): Cast field precision to int.
6936 (emit_documentation): Likewise.
6938 2010-06-29 Jakub Jelinek <jakub@redhat.com>
6940 PR tree-optimization/43801
6941 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
6942 if old_decl was DECL_ONE_ONLY.
6945 * dwarf2out.c (add_accessibility_attribute): New function.
6946 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
6947 instead of adding DW_AT_accessibility manually.
6948 (gen_enumeration_type_die, gen_struct_or_union_type_die,
6949 gen_typedef_die): Use it.
6951 2010-06-29 Douglas B Rupp <rupp@gnat.com>
6953 * vmsdbgout.c (full_name): Just output the file name if not native.
6955 2010-06-29 Douglas B Rupp <rupp@gnat.com>
6957 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
6958 (funcnam_table): New static table.
6959 (funcnum_table): New static table.
6960 (write_rtnbeg): Write value saved in funcnum_table.
6961 (write_rtnend): Write value saved in funcnum_table.
6962 (vmsdbgout_begin_function): Save current function info in
6963 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
6964 (vmsdbgout_finish): Iterate over funcnum_table.
6966 2010-06-29 Douglas B Rupp <rupp@gnat.com>
6968 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
6969 (vmsdbgout_type_decl): Declare
6970 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
6971 (FUNC_EPILOGUE_LABEL): New macro
6972 (vmsdbgout_begin_epilogue): New function.
6973 (vmsdbgout_type_decl): New function.
6975 2010-06-29 Douglas B Rupp <rupp@gnat.com>
6977 * vmsdbg.h: Update copyright.
6979 2010-06-29 Douglas B Rupp <rupp@gnat.com>
6981 * vmsdbg.h (DST_K_TBG): New DST constant.
6982 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
6983 (write_modbeg): Cast module_language to avoid warning.
6984 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
6986 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
6989 * target.def, doc/tm.texi.in, genhooks.c: New files.
6990 * target.h: Instead of defining individual hook members,
6991 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
6993 * target-def.h: Instead of defining individual hook initializers,
6994 include target-hooks-def.h.
6995 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
6996 targetm.live_on_entry -> targetm.extra_live_on_entry
6997 targetm.sched.md_finish ->targetm.sched.finish
6998 targetm.sched.md_init -> targetm.sched.init
6999 targetm.sched.md_init_global -> targetm.sched.init_global
7000 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
7001 targetm.asm_out.except_table_label ->
7002 targetm.asm_out.emit_except_table_label
7003 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
7004 targetm.target_help -> targetm.help
7005 targetm.vectorize.builtin_support_vector_misalignment ->
7006 targetm.vectorize.support_vector_misalignment
7007 targetm.file_start_app_off -> targetm.asm_file_start_app_off
7008 targetm.file_start_file_directive ->
7009 targetm.asm_file_start_file_directive
7010 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
7011 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
7012 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
7013 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
7014 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
7015 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
7016 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
7017 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
7018 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
7019 * Makefile.in (TARGET_H): Depend on target.def.
7020 (TARGET_DEF_H): Depend on target-hooks-def.h.
7021 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
7022 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
7023 * doc/tm.texi: Regenerate.
7025 * Makefile.in (s-tm-texi): Remove stray tab / rule.
7027 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
7028 (targetm.sched.init): Likewise.
7030 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7033 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
7034 (function_arg_advance_32): Const-ify TYPE parameter.
7035 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
7036 (ix86_function_arg_advance): Change type of NAMED to bool.
7037 (function_arg_32): Const-ify CUM and TYPE parameters.
7038 (function_arg_64): Likewise. Change type of NAMED to bool.
7039 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
7041 (ix86_function_arg): Change type of NAMED to bool.
7042 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
7043 last argument as a bool.
7045 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
7047 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
7048 (OVERRIDE_OPTIONS): Add note of obsolescence.
7049 Replace references with references to TARGET_OPTION_OVERRIDE.
7050 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
7052 * targhooks.c (default_target_option_override): New function.
7053 * targhooks.h (default_target_option_override): Declare.
7054 * target.h (struct gcc_target): Add override member to
7055 target_option member.
7056 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
7057 targetm.target_option.override call.
7058 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
7059 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
7061 2010-06-29 Jan Hubicka <jh@suse.cz>
7063 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
7065 2010-06-29 Jan Hubicka <jh@suse.cz>
7067 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
7069 (rebuild_frequencies): New function.
7070 * predict.h (rebuild_frequencies): Declare.
7071 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
7072 entry block and edge reaching new_entry.
7073 (tree_function_versioning): When doing partial cloning, rebuild
7074 frequencies when done.
7075 * passes.c (execute_function_todo): Use rebild_frequencies.
7077 2010-06-29 Richard Guenther <rguenther@suse.de>
7079 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
7080 * tree-flow.h (enum noalias_state): Remove.
7081 (struct var_ann_d): Remove noalias_state member.
7083 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
7086 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
7087 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
7088 (maddhidi4): Likewise.
7090 Revert parts of the change for PR25130.
7091 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
7094 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7096 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
7097 targetm.calls.function_incoming_arg, and
7098 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
7099 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
7100 * target.h (struct gcc_target): Add function_arg_advance,
7101 function_arg, and function_incoming_arg fields.
7102 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
7103 (TARGET_FUNCTION_INCOMING_ARG): Define.
7104 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
7105 and TARGET_FUNCTION_INCOMING_ARG.
7106 * targhooks.h (default_function_arg_advance): Declare.
7107 (default_function_arg, default_function_incoming_arg): Declare.
7108 * targhooks.c (default_function_arg_advance): New function.
7109 (default_function_arg, default_function_incoming_arg): New function.
7110 * config/i386/i386.c (function_arg_advance): Rename to...
7111 (ix86_function_arg_advance): ...this. Make static.
7112 (function_arg): Rename to...
7113 (ix86_function_arg): ...this. Make static.
7114 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7115 (TARGET_FUNCTION_ARG): Define.
7116 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
7117 (FUNCTION_ARG): Delete.
7118 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
7119 (function_arg): Delete prototype.
7121 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7123 * reginfo.c (init_reg_sets_1): Adjust comments.
7124 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
7125 * calls.c (prepare_call_address): Likewise.
7126 (emit_call_1): Use targetm.calls.return_pops_args.
7127 (expand_call): Likewise.
7128 * function.c (assign_parms): Likewise.
7129 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
7130 * target.h (struct gcc_target) [struct calls]: Add
7131 return_pops_args field.
7132 * targhooks.h (default_return_pops_args): Declare.
7133 * targhooks.c (default_return_pops_args): Define.
7134 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
7135 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
7136 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
7137 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
7139 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
7140 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
7141 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
7142 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
7143 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
7144 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
7145 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
7146 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
7147 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
7148 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
7149 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
7150 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
7151 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
7152 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
7153 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
7154 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
7155 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
7156 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
7157 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
7158 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
7159 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
7160 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
7161 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
7162 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
7163 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
7164 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
7165 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
7166 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
7167 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
7168 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
7169 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
7170 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
7171 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
7172 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
7173 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
7174 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
7175 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
7176 * config/i386/i386.c (ix86_return_pops_args): Make static.
7178 (TARGET_RETURN_POPS_ARGS): Define.
7179 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
7180 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
7181 (TARGET_RETURN_POPS_ARGS): Define.
7182 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
7183 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
7184 (TARGET_RETURN_POPS_ARGS): Define.
7186 2010-06-29 Richard Guenther <rguenther@suse.de>
7189 * tree-inline.c (initialize_inlined_parameters): Make sure
7190 to remap the inlined parameter variable substitutions types.
7192 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
7194 PR rtl-optimization/44659
7195 * combine.c (make_compound_operation) <SUBREG>: Do not return the
7196 result of force_to_mode if it partially re-expanded the compound.
7198 2010-06-28 Jan Hubicka <jh@suse.cz>
7201 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
7204 2010-06-28 Anatoly Sokolov <aesok@post.ru>
7206 * double-int.h (force_fit_type_double): Remove declaration.
7207 * double-int.c (force_fit_type_double): Move to tree.c.
7208 * tree.h (force_fit_type_double): Declare.
7209 * tree.h (force_fit_type_double): Moved from double-int.c. Use
7210 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
7211 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
7212 * convert.c (convert_to_pointer): Adjust call to
7213 force_fit_type_double.
7214 * tree-vrp.c (extract_range_from_assert,
7215 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
7216 * fold-const.c: Update comment.
7217 (int_const_binop, fold_convert_const_int_from_int,
7218 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
7219 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
7220 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
7221 round_up_loc): Adjust call to force_fit_type_double.
7223 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7225 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
7227 2010-06-28 Martin Jambor <mjambor@suse.cz>
7229 * tree-sra.c (convert_callers): New parameter, change fndecls of
7231 (modify_function): Pass the old decl to convert_callers.
7233 2010-06-28 Martin Jambor <mjambor@suse.cz>
7235 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
7236 ipa_check_create_node_params and ipa_initialize_node_params with
7237 checking asserts they are not necessary.
7239 2010-06-28 Jan Hubicka <jh@suse.cz>
7241 PR tree-optimization/44687
7242 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
7244 2010-06-28 Martin Jambor <mjambor@suse.cz>
7247 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
7248 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
7249 instead of BINFO_BASE_BINFO.
7251 2010-06-28 Michael Matz <matz@suse.de>
7254 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
7255 proper VDEF chain for intermediate stores in the sequence.
7257 2010-06-28 Jan Hubicka <jh@suse.cz>
7259 PR tree-optimization/44357
7260 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
7261 uninlinable functions.
7263 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7265 * config.gcc (powerpc*-*-*): Handle titan.
7266 * config/rs6000/rs6000.c (titan_cost): New costs.
7267 (rs6000_override_options): Add "titan" to processor_target_table.
7268 Add Titan to branch alignment logic.
7269 Correctly set rs6000_cost for titan.
7270 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
7271 * config/rs6000/titan.md: New file.
7272 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
7274 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
7276 * tree-browser.c (TB_history_stack): Convert to a VEC.
7277 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
7278 (TB_history_prev): Likewise.
7280 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
7282 * vec.h (vec_heap_free): Add parentheses around free.
7284 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
7286 * system.h: Poison GCC_EXCEPT_H for front-end files.
7288 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
7290 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
7291 Define to NULL by default.
7292 * except.h: Define GCC_EXCEPT_H.
7293 (doing_eh): Remove prototype.
7294 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
7295 (lang_protect_cleanup_actions): Remove.
7296 * except.c (lang_protect_cleanup_actions): Remove.
7298 (gen_eh_region): Don't check doing_eh here.
7299 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
7300 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
7301 instead of lang_protect_cleanup_actions.
7302 * omp-low.c (maybe_catch_exception): Likewise.
7303 * Makefile.in: Update dependencies.
7305 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
7307 * cgraph.h (struct varpool_node): new used_from_object_file flag.
7308 (struct cgraph_local_info): new used_from_object_file flag.
7309 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
7310 (cgraph_clone_node): initialize used_from_object_file.
7311 (cgraph_create_virtual_clone): initialize used_from_object_file.
7312 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
7313 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
7314 when compiling with -fwhole-program.
7315 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
7317 * ipa.c (function_and_variable_visibility): Set externally_visible
7318 flag of varpool_node if used_from_object_file flag is set.
7319 (cgraph_externally_visible_p): check used_from_object_file flag.
7320 * doc/invoke.texi (-fwhole-program option): Change description of
7321 externally_visible attribute accordingly.
7322 * doc/extend.texi (externally_visible): Ditto.
7324 2010-06-27 Jan Hubicka <jh@suse.cz>
7326 * params.def (max-inline-insns-auto): Default to 40.
7327 * doc/invoke.texi (max-inline-insns-auto): Document the change.
7329 2010-06-27 Jan Hubicka <jh@suse.cz>
7333 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
7335 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
7336 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
7338 2010-06-27 Anatoly Sokolov <aesok@post.ru>
7340 * target.h (struct gcc_target): Add register_move_cost field.
7341 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
7342 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
7343 * targhooks.c (default_register_move_cost): New function.
7344 * targhooks.h (default_register_move_cost): Declare function.
7345 * defaults.h (REGISTER_MOVE_COST): Delete.
7346 * ira-int.h (ira_register_move_cost): Update comment.
7347 * ira.c (ira_register_move_cost): Update comment.
7348 * reload.h (register_move_cost): Declare.
7349 * reginfo.c (register_move_cost): New function.
7350 (move_cost): Update comment.
7351 (init_move_cost, memory_move_secondary_cost): Replace
7352 REGISTER_MOVE_COST with register_move_cost.
7353 * postreload.c (reload_cse_simplify_set): (Ditto.).
7354 * reload.c (find_valid_class, find_reloads): (Ditto.).
7355 * reload1.c (choose_reload_regs): (Ditto.).
7356 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
7357 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
7358 * doc/md.texi (can_create_pseudo_p): Update documentation.
7360 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
7361 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
7362 * config/i386/i386.h (ix86_memory_move_cost): Make static.
7363 (TARGET_MEMORY_MOVE_COST): Define.
7365 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
7366 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
7367 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
7368 (TARGET_MEMORY_MOVE_COST): Define.
7370 2010-06-27 Richard Guenther <rguenther@suse.de>
7372 PR tree-optimization/44683
7373 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
7374 false edge from the inverted condition.
7376 2010-06-27 Richard Guenther <rguenther@suse.de>
7379 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
7380 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
7381 for register LHS. Or non-store assignments.
7383 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
7385 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
7386 (sparc_emit_set_const64): Likewise. Remove disabled code.
7387 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
7388 (sparc_emit_set_const64): Likewise.
7390 2010-06-26 Catherine Moore <clm@codesourcery.com>
7392 * config/mips/mips.md (alu_type): New attribute.
7393 (type): Infer type from alu_type.
7394 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
7395 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
7396 *subsi3_extended, negsi2, negdi2, *low<mode>,
7397 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
7398 xor<mode>3, *nor<mode>3,
7399 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
7400 *zero_extendhi_truncqi): Set alu_type instead of type.
7402 2010-06-26 Douglas B Rupp <rupp@gnat.com>
7404 * config/alpha/alpha.c (alpha_need_linkage): Adjust
7405 splay_tree_new_ggc call.
7406 (alpha_use_linkage): Likewise.
7408 2010-06-26 Joseph Myers <joseph@codesourcery.com>
7410 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
7411 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
7412 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
7413 (static_specs): Remove switches_need_spaces.
7414 (process_command, do_self_spec): Hardcode handling "-o" instead of
7415 checking switches_need_spaces.
7416 * system.h (SWITCHES_NEED_SPACES): Poison.
7418 2010-06-26 Richard Guenther <rguenther@suse.de>
7420 PR tree-optimization/44393
7421 * tree-loop-distribution.c (generate_loops_for_partition): Fix
7422 stmt removal and VOP renaming.
7423 (generate_memset_zero): Remove redundant stmt updating.
7424 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
7425 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
7427 2010-06-26 Jan Hubicka <jh@suse.cz>
7429 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
7430 edges comming from header are equivalent.
7431 (visit_bb): Handle PHIs correctly.
7432 * tree-inline.c (copy_phis_for_bb): Be able to copy
7433 PHI from entry edge.
7434 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
7436 2010-06-26 Richard Guenther <rguenther@suse.de>
7439 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
7440 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
7442 2010-06-26 Joseph Myers <joseph@codesourcery.com>
7444 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
7445 add_infile, alloc_switch): New.
7446 (process_command): Remove variable lang_n_infiles. Process
7447 options in a single pass. Use new functions for allocating
7448 infiles and switches arrays. Properly skip operands of
7449 -Xpreprocessor and -Xassembler.
7451 2010-06-26 Jan Hubicka <jh@suse.cz>
7454 * cgraphunit.c (cgraph_function_versioning): Remove wrong
7455 cgraph_make_decl_local call; fix typo copying RTL data.
7457 2010-06-25 DJ Delorie <dj@redhat.com>
7459 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
7460 (m32c_output_aligned_common): Likewise.
7461 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
7462 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
7463 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
7464 (m32c_register_pragmas): Register it.
7465 * config/m32c/m32c.c (m32c_get_pragma_address): New.
7466 (m32c_insert_attributes): Set #pragma address decls volatile.
7467 (pragma_entry_eq): New.
7468 (pragma_entry_hash): New.
7469 (m32c_note_pragma_address): New.
7470 (m32c_get_pragma_address): New.
7471 (m32c_output_aligned_common): New.
7472 * doc/extend.texi: Document the new pragma.
7474 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
7476 * config/m32c/predicates.md (m32c_any_operand): Check the code
7477 instead of memory_operand so as to allow matching volatile MEMs.
7478 (m32c_nonimmediate_operand): Likewise.
7479 (mra_operand): Allow volatiles.
7481 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
7484 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
7485 address if the offset is unknown.
7487 2010-06-25 Douglas B Rupp <rupp@gnat.com>
7489 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
7490 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
7491 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
7492 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
7493 to ia64_start_function. Invoke it.
7494 * config/ia64/ia64.c (ia64_start_function): Call new function
7495 dwarf2out_vms_debug_main_pointer.
7497 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
7499 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
7500 statements computing the true predicate.
7502 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
7504 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
7505 to boolean_true_node.
7506 (reset_bb_predicate): New.
7507 (predicate_bbs): Call reset_bb_predicate.
7509 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
7511 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
7512 (tree_if_conversion): Returns true when something has been changed.
7513 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
7516 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
7518 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
7519 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
7520 * tree-if-conv.c: Include dbgcnt.h.
7521 (tree_if_conversion): Use if_conversion_tree to count the number of
7522 if-convertible loops.
7524 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
7526 * common.opt (fprefetch-loop-arrays): Re-define
7527 -fprefetch-loop-arrays as a tri-state option with the initial
7529 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
7530 pass only when flag_prefetch_loop_arrays > 0.
7531 * toplev.c (process_options): Note that, with tri-states,
7532 flag_prefetch_loop_arrays>0 means prefetching is enabled.
7533 * config/i386/i386.c (override_options): Enable prefetching at -O3
7534 for a set of CPUs that sw prefetching is helpful.
7535 (software_prefetching_beneficial_p): New. Return TRUE if software
7536 prefetching is beneficial for the given CPU.
7538 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
7540 PR rtl-optimization/44326
7541 * implicit-zee.c (find_removable_zero_extends): Replace
7542 INSN_P with NONDEBUG_INSN_P.
7544 2010-06-25 Martin Jambor <mjambor@suse.cz>
7546 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
7547 (struct ipa_node_params): Removed the modification_analysis_done flag.
7548 (ipa_is_param_modified): Removed.
7549 (ipa_analyze_node): Declare.
7550 (ipa_compute_jump_functions): Remove declaration.
7551 (ipa_count_arguments): Likewise.
7552 (ipa_detect_param_modifications): Likewise.
7553 (ipa_analyze_params_uses): Likewise.
7554 * ipa-prop.c (struct param_analysis_info): New type.
7555 (visit_store_addr_for_mod_analysis): Removed.
7556 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
7557 moved down in the file.
7558 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
7559 (ipa_count_arguments): Made static.
7560 (mark_modified): New function.
7561 (is_parm_modified_before_call): New function.
7562 (compute_pass_through_member_ptrs): New parameter parms_info, call
7563 is_parm_modified_before_call instead of ipa_is_param_modified.
7564 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
7565 it to compute_pass_through_member_ptrs.
7566 (ipa_compute_jump_functions): New parameter parms_info, pass it to
7567 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
7568 on the callee if it is analyzed. Made static.
7569 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
7570 is_parm_modified_before_call instead of ipa_is_param_modified.
7571 (ipa_analyze_call_uses): New parameter parms_info, pass it to
7572 ipa_analyze_indirect_call_uses.
7573 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
7574 ipa_analyze_call_uses.
7575 (ipa_analyze_params_uses): New parameter parms_info, pass it to
7576 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
7577 (ipa_analyze_node): New function.
7578 (ipa_print_node_params): Do not dump the modified flag.
7579 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
7580 it. Do not stream the modified parameter flag.
7581 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
7582 it. Do not stream the modified parameter flag.
7583 * ipa-cp.c (ipcp_analyze_node): Removed.
7584 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
7585 with only a call to ipa_analyze_node.
7586 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
7587 node with only a call to ipa_analyze_node.
7589 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
7591 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
7593 2010-06-25 Jan Hubicka <jh@suse.cz>
7595 * tree-pass.h (pass_split_functions): Declare.
7596 * opts.c (decode_options): Enable function splitting at -O2
7597 * timevar.def (TV_IPA_FNSPLIT): New macro.
7598 * ipa-split.c: New file.
7599 * common.opt (-fpartial-inlining): New flag.
7600 * Makefile.in (ipa-split.o): New object file.
7601 * passes.c (init_optimization_passes): Add ipa-split.
7602 * params.def (partial-inlining-entry-probability): New parameters.
7603 * doc/invoke.texi (-fpartial-inlining): New.
7605 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
7608 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
7609 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
7610 (gimplify_expr): Likewise.
7612 2010-06-25 Martin Jambor <mjambor@suse.cz>
7614 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
7615 statements instead of bailing out on them.
7616 (ipa_analyze_indirect_call_uses): Do not require that loads from the
7617 parameter are in the same BB as the condition. Update comments.
7619 2010-06-25 Jakub Jelinek <jakub@redhat.com>
7622 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
7623 true or always false, return NULL_TREE.
7624 (tree_unswitch_single_loop): Optimize conditions even when reaching
7625 max-unswitch-level parameter. If num > 0, optimize first all conditions
7626 using entry checks, then do still reachable block discovery and consider
7627 only conditions in still reachable basic blocks in the loop.
7629 PR tree-optimization/44539
7630 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
7631 the call doesn't have LHS, but has VDEF.
7633 2010-06-25 Joseph Myers <joseph@codesourcery.com>
7635 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
7636 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
7637 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
7638 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
7639 * system.h (MODIFY_TARGET_NAME): Poison.
7641 2010-06-25 Alan Modra <amodra@gmail.com>
7643 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
7644 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
7645 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7646 CMODEL_LARGE as default.
7647 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
7648 (offsettable_ok_by_alignment): Delete.
7649 (rs6000_emit_move): Remove mcmodel=medium optimization.
7651 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
7653 With large parts from Jim Wilson:
7655 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
7656 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
7657 * optabs.c (optab_for_tree_code): Likewise.
7658 (expand_widen_pattern_expr): Likewise.
7659 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
7660 out of execute_optimize_widening_mul.
7661 (convert_plusminus_to_widen): New function.
7662 (execute_optimize_widening_mul): Use the two new functions.
7663 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
7664 Remove code to generate widening multiply-accumulate. Add support
7665 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
7666 * gimple-pretty-print.c (dump_ternary_rhs): New function.
7667 (dump_gimple_assign): Call it when appropriate.
7668 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
7669 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
7670 (expand_gimple_stmt_1): Likewise.
7671 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
7672 WIDEN_MULT_MINUS_EXPR.
7673 * tree-ssa-operands.c (get_expr_operands): Likewise.
7674 * tree-inline.c (estimate_operator_cost): Likewise.
7675 * gimple.c (extract_ops_from_tree_1): Renamed from
7676 extract_ops_from_tree. Add new arg for a third operand; fill it.
7677 (gimple_build_assign_stat): Support operations with three operands.
7678 (gimple_build_assign_with_ops_stat): Likewise.
7679 (gimple_assign_set_rhs_from_tree): Likewise.
7680 (gimple_assign_set_rhs_with_ops_1): Renamed from
7681 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
7682 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
7683 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
7684 WIDEN_MULT_MINUS_EXPR.
7685 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
7686 (extract_ops_from_tree_1): Adjust declaration.
7687 (gimple_assign_set_rhs_with_ops_1): Likewise.
7688 (gimple_build_assign_with_ops): Pass NULL for last operand.
7689 (gimple_build_assign_with_ops3): New macro.
7690 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
7691 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
7693 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
7694 (verify_gimple_assign): Call it.
7695 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
7696 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
7697 functions for dealing with three-operand statements.
7698 * tree.c (commutative_ternary_tree_code): New function.
7699 * tree.h (commutative_ternary_tree_code): Declare it.
7700 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
7702 (gimple_assign_nonzero_warnv_p): Likewise.
7703 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
7704 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
7705 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
7706 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
7707 (struct hashtable_expr): New member ternary in the union.
7708 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
7709 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
7710 (iterative_hash_hashable_expr): Likewise.
7711 (print_expr_hash_elt): Handle EXPR_TERNARY.
7712 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
7713 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
7714 statements. Handle GIMPLE_TERNARY_RHS.
7716 2010-06-25 Jan Hubicka <jh@suse.cz>
7718 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
7720 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
7723 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
7724 parameters are not good.
7725 (c_parser_parameter_declaration): Error unknown type name if the type
7726 name can't start declaration specifiers.
7728 2010-06-25 Joseph Myers <joseph@codesourcery.com>
7730 * gcc.c (translate_options): Don't mention +e in comment.
7731 (process_command): Don't handle +e specially.
7733 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
7735 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
7737 * ira-build.c (merge_hard_reg_conflicts): New function.
7738 (create_cap_allocno, copy_info_to_removed_store_destinations,
7739 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
7740 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
7741 (remove_unnecessary_allocnos, remove_low_level_allocnos)
7742 copy_nifo_to_removed_store_destination): Use them.
7743 * ira-lives.c (make_hard_regno_born): New function, split out of
7745 (make_allocno_born): Likewise.
7746 (make_hard_regno_dead): New function, split out of make_regno_dead.
7747 (make_allocno_dead): Likewise.
7748 (inc_register_pressure): New function, split out of set_allocno_live.
7749 (dec_register_pressure): New function, split out of clear_allocno_live.
7750 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
7751 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
7752 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
7753 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
7754 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
7755 mark_pseudo_regno_live.
7756 (process_bb_node_lives): Use mark_pseudo_regno_live,
7757 make_hard_regno_born and make_allocno_dead.
7758 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
7759 set_allocno_live, clear_allocno_live): Delete functions.
7761 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
7762 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
7764 (ira_flattening): Use ira_parent_allocno.
7765 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
7766 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
7768 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
7771 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
7772 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
7773 minmax_set_iter_cond, minmax_set_iter_next,
7774 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
7775 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
7776 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
7777 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
7780 * ira-int.h (struct live_range, live_range_t): Renamed from struct
7781 ira_allocno_live_range and allocno_live_range_t; all uses changed.
7782 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
7785 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
7787 * thumb2.md (thumb2_tlobits_cbranch): Delete.
7788 (peephole2 to convert zero_extract/compare of single bit to
7789 lshift/compare): New.
7791 2010-06-24 Anatoly Sokolov <aesok@post.ru>
7793 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
7794 recursive call and call to 'int_const_binop'.
7795 (build_range_check, fold_cond_expr_with_comparison, unextend,
7796 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
7797 multiple_of_p): Adjust call to const_binop.
7799 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
7801 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
7802 determine size of XFmode operand.
7803 (XFmode extended DFmode push splitter): Ditto.
7804 (XFmode extended SFmode push splitter): Ditto.
7806 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
7809 * config/i386/i386.md (extract_code): New.
7810 (<u>divmodqi4): Likewise.
7811 (divmodhiqi3): Likewise.
7812 (udivmodhiqi3): Likewise.
7813 (<u>divqi3): Remvoved.
7815 2010-06-24 Jakub Jelinek <jakub@redhat.com>
7818 * recog.h (struct recog_data): Add is_asm field.
7819 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
7820 present in constraints of inline-asm operand and memory operand
7821 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
7822 (extract_insn): Initialize recog_data.is_asm.
7823 * doc/md.texi (Constraints): Document operand side-effect rules.
7825 2010-06-24 Andi Kleen <ak@linux.intel.com>
7827 * c-parser.c (c_parser_conditional_expression): Call
7828 warn_for_omitted_condop.
7829 * doc/invoke.texi: Document omitted condop warning.
7831 2010-06-24 Nick Clifton<nickc@redhat.com>
7833 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
7834 insn in the sequence is a jump insn before setting its label.
7836 2010-06-24 Alan Modra <amodra@gmail.com>
7838 * collect2.c (main): Match exactly --version and --help.
7840 2010-06-24 DJ Delorie <dj@redhat.com>
7842 * config/m32c/m32c-pragma.c: Don't include rtl.h.
7844 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
7846 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
7847 using X87MODEF mode iterator.
7848 (pushsf splitter): Macroize splitter using P mode iterator.
7849 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
7852 (*movxf_internal): Rename from *movxf_integer.
7853 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
7854 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
7855 (*movdf_internal): Rename from *movdf_integer.
7856 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
7857 (*movsf_internal): Rename from *movdf_1.
7859 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
7861 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
7862 (const_gimple_seq_node): Removed typedefs.
7864 * gimple.h (gimple_seq_node_d, gimple_seq_node)
7865 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
7867 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
7869 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
7870 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
7871 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
7872 and CODE_FOR_vec_extract_lo_v4df.
7874 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
7875 Changed to define_insn_and_split.
7876 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
7877 (vec_extract_lo_v16hi): Likewise.
7878 (vec_extract_lo_v32qi): Likewise.
7879 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
7880 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
7882 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
7885 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
7886 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
7887 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
7888 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
7889 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
7892 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
7895 * df-core.c (struct df): Rename to df_d.
7896 * df.h (struct df): Likewise.
7897 * dse.h (struct df): Remove forward declaration.
7898 * recog.h (struct insn_data): Rename to:
7899 (struct_insn_data_d). Adjusted all users.
7901 2010-06-23 Arnaud Charlet <charlet@adacore.com
7904 * doc/install.texi: Update requirements to build GNAT.
7906 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
7908 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
7910 (m68k_sched_attr_opx_type): Remove unreachable return.
7911 (m68k_sched_attr_opy_type): Likewise.
7912 (m68k_sched_attr_size): Likewise.
7913 (sched_get_opxy_mem_type): Likewise.
7914 (m68k_sched_attr_op_mem): Likewise.
7916 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
7918 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
7919 new statement and adjust VDEF only if necessary. Remove superfluous
7920 call to maybe_clean_or_replace_eh_stmt.
7921 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
7923 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
7924 * tree-inline.c (copy_bb): ...and not there.
7926 2010-06-22 Cary Coutant <ccoutant@google.com>
7928 * dwarf2out.c (is_nested_in_subprogram): New function.
7929 (should_move_die_to_comdat): Use it.
7930 (copy_ancestor_tree): Don't mark DIEs here.
7931 (copy_decls_walk): Start walk from root of newly-added tree;
7932 mark DIEs here instead.
7934 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
7936 * config/i386/i386.md (unit): Also check sseishft1.
7938 2010-06-22 Jan Hubicka <jh@suse.cz>
7940 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
7943 2010-06-22 Jan Hubicka <jh@suse.cz>
7945 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
7946 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
7947 Return true if something changed.
7948 * df.h (df_confluence_function_n): Return bool.
7949 * df-core.c (df_worklist_propagate_forward,
7950 df_worklist_propagate_backward): Track changes and ages.
7951 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
7953 * dse.c (dse_confluence_n): Return always true.
7955 2010-06-22 Jan Hubicka <jh@suse.cz>
7957 * bitmap.c (bitmap_clear_bit): Micro optimize.
7959 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
7961 * config/i386/i386.md (SWI1248x): New mode iterator.
7966 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
7967 SWI1248x mode iterator.
7968 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
7969 using SWI124 mode iterator.
7970 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
7972 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
7973 *pushdi2_prologue_rex64 using P mode iterator.
7974 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
7975 using SWI48 mode iterator.
7976 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
7977 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
7978 using SWI1248x mode iterator.
7979 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
7980 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
7981 SWI48 mode iterator.
7982 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
7984 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
7985 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
7986 SWI12 mode iterator.
7987 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
7988 SWI12 mode iterator.
7989 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
7990 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
7991 SWI24 mode iterator.
7992 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
7993 SWI48 mode iterator.
7994 (mov<mode>_insn_1): New expander.
7995 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
7996 using SWI48x mode iterator.
7998 (*movoi_internal_avx): Rename from *movoi_internal.
7999 (*movti_internal_rex64): Rename from *movti_rex64.
8000 (*movti_internal_sse): Rename from *movti_sse.
8001 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
8002 (*movdi_internal): Rename from *movdi_2.
8003 (*movsi_internal): Rename from *movsi_1.
8004 (*movhi_internal): Rename from *movhi_1.
8005 (*movqi_internal): Rename from *movqi_1.
8007 (insv): Update the call to gen_movsi_insv_1 for rename.
8008 * config/i386/i386.c (promote_duplicated_reg): Ditto.
8010 2010-06-22 Jan Hubicka <jh@suse.cz>
8012 * passes.c (execute_function_todo): Move call of statistics_fini_pass
8014 (execute_todo) ... this one.
8016 2010-06-22 Alan Modra <amodra@gmail.com>
8019 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
8020 * caller-save.c (insert_restore, insert_save): Use non-validate
8021 form of adjust_address.
8023 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8026 * config/pa/pa.c (override_options): Disable
8027 -freorder-blocks-and-partition.
8029 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
8032 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
8034 * config/i386/i386.md (type): Add sseishft1
8036 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
8037 (ppro_insn_load): Likewise.
8038 (ppro_insn_store): Likewise.
8039 (ppro_insn_both): Likewise.
8041 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
8042 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
8044 (*vec_extractv2di_1_avx): Likewise.
8045 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
8046 type. Remove atom_unit.
8047 (*vec_extractv2di_1_sse2): Likewise.
8049 2010-06-21 DJ Delorie <dj@redhat.com>
8051 * diagnostic.h (diagnostic_classification_change_t): New.
8052 (diagnostic_context): Add history and push/pop list.
8053 (diagnostic_push_diagnostics): Declare.
8054 (diagnostic_pop_diagnostics): Declare.
8055 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
8056 from pragmas in a history chain instead of the global table.
8057 (diagnostic_push_diagnostics): New.
8058 (diagnostic_pop_diagnostics): New.
8059 (diagnostic_report_diagnostic): Scan history chain to find state
8060 of diagnostics as of the diagnostic location.
8061 * opts.c (set_option): Pass UNKNOWN_LOCATION to
8062 diagnostic_classify_diagnostic.
8063 (enable_warning_as_error): Likewise.
8064 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
8065 use in the history chain.
8066 * doc/extend.texi: Document pragma GCC diagnostic changes.
8068 2010-06-21 Jakub Jelinek <jakub@redhat.com>
8070 * dwarf2out.c (add_linkage_name): New function. Don't add
8071 anything to DW_TAG_member DIEs.
8072 (add_name_and_src_coords_attributes): Use it.
8073 (gen_variable_die): Call it for C++ static data members if
8074 specification is DW_TAG_member.
8076 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
8077 C++ char16_t and char32_t.
8079 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
8080 * genattrtab.c: Include vecprim.h.
8081 (cached_attrs, cached_attr_count, attrs_seen_once,
8082 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
8083 attrs_cached_after): New variables.
8084 (find_attrs_to_cache): New function.
8085 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
8086 (write_test_expr): Add attrs_cached argument, return it too,
8087 attempt to cache non-const attributes used more than once in
8088 a single case handling.
8089 (write_attr_get): Use find_attrs_to_cache, for caching candidates
8090 emit cached_* variables. Adjust write_attr_set callers.
8091 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
8092 to find attributes that should be cached in this block. Adjust
8093 write_test_expr callers.
8094 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
8096 (make_automaton_attrs): Adjust write_test_expr caller.
8098 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
8099 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
8100 (make_automaton_attrs): If find_tune_attr returns non-NULL,
8101 write separate internal_dfa_insn_code_* and insn_default_latency_*
8102 functions for each attribute's value and emit init_sched_attrs
8103 function and function pointers.
8104 * genattr.c (const_attrs, reservations): New variables.
8105 (gen_attr): Add const attributes to const_attrs vector.
8106 (check_tune_attr, find_tune_attr): New functions.
8107 (main): Add reservations to reservations vector. If find_tune_attr
8108 returns true, add prototype for init_sched_attrs and make
8109 internal_dfa_insn_code and insn_default_latency function pointers,
8110 otherwise define init_sched_attrs as dummy macro.
8111 * cfgexpand.c: Include insn-attr.h.
8112 (gimple_expand_cfg): Call init_sched_attrs.
8114 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
8117 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
8118 va_arg from a set of register save slots into a temporary,
8119 if the container is bigger than type size, do the copying
8120 using smaller mode or using memcpy.
8123 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
8125 (sel_print_to_dot): Remove macro.
8126 (sel_print): Likewise. New prototype.
8127 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
8128 (sel_print): New function.
8130 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8132 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
8133 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
8135 2010-06-21 Nick Clifton <nickc@redhat.com>
8137 * config/rx/rx.h (PTRDIFF_TYPE): Define.
8138 (SMALL_REGISTER_CLASS): Define (to zero).
8139 (PRINT_OPERAND): Delete.
8140 (PRINT_OPERAND_ADDRESS): Delete.
8141 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
8142 (rx_print_operand_address): Delete prototype.
8143 * config/rx/rx.c (rx_print_operand): Make static.
8144 Allow %H and %L to handle CONST_DOUBLEs.
8145 (rx_print_operand_address): Make static.
8146 (rx_gen_move_template): Rename local variable 'template' to
8148 (rx_function_arg): Do not pass unknown sized objects in registers.
8149 (TARGET_PRINT_OPERAND): Define.
8150 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8152 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
8154 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
8156 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
8158 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
8159 stack-alignment for simple leaf-functions.
8161 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
8163 * doc/install.texi: Document bootstrap-lto.
8165 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
8168 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
8169 (input_function): Drop them here, if VTA is disabled.
8171 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
8174 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
8176 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
8177 ix86_swapped_fp_comparsion_operator instead of
8178 ix86_fp_comparison_operator.
8180 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
8181 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
8182 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
8183 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
8184 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
8185 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
8187 2010-06-20 Joseph Myers <joseph@codesourcery.com>
8190 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
8191 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
8192 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
8193 (decode_cmdline_option): Update for this return value. Set
8194 orig_option_with_args_text field. Set arg field for unknown
8195 options. Make static.
8196 (decode_cmdline_options_to_array): New.
8197 (prune_options): Update handling of find_opt return value.
8198 * opts.c (read_cmdline_option): Take decoded option. Return void.
8199 (read_cmdline_options): Take decoded options.
8200 (decode_options): Add parameters for decoded options. Use
8201 decode_cmdline_options_to_array. Use decoded options for -O
8202 scan. Use integral_argument for -O parameters. Update call to
8203 read_cmdline_options.
8204 (enable_warning_as_error): Update handling of find_opt return value.
8205 * opts.h: Update comment on unknown options.
8206 (struct cl_decoded_option): Update comments on opt_index and arg.
8207 Add orig_option_with_args_text.
8208 (decode_cmdline_option): Remove.
8209 (decode_cmdline_options_to_array): Declare.
8210 (decode_options): Update prototype.
8211 * toplev.c (save_argv): Remove.
8212 (save_decoded_options, save_decoded_options_count): New.
8213 (read_integral_parameter): Remove.
8214 (print_switch_values): Use decoded options.
8215 (toplev_main): Don't set save_argv. Update call to decode_options.
8216 * toplev.h (read_integral_parameter): Remove.
8217 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
8219 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
8222 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
8224 * constraints.md (Pw, Px): New constraints.
8225 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
8227 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
8229 * config/i386/sse.md (fma4modesuffixf4): Removed.
8230 (ssemodesuffixf2s): Likewise.
8231 (ssemodesuffixf4): Likewise.
8232 (ssemodesuffixf2c): Likewise.
8233 (ssescalarmodesuffix2s): Likewise.
8234 (avxmodesuffixf2c): Likewise.
8235 (ssemodesuffix): New.
8236 (ssescalarmodesuffix): Likewise.
8237 Update patterns with ssemodesuffix and ssescalarmodesuffix.
8239 2010-06-19 Philip Herron <herron.philip@googlemail.com>
8241 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
8243 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
8245 * stor-layout.c (debug_rli): Remove unused local variables.
8247 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
8249 PR rtl-optimization/40900
8250 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
8251 original expression for later reuse.
8252 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
8253 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
8255 2010-06-18 Anatoly Sokolov <aesok@post.ru>
8257 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
8258 double_int_fits_in_uhwi_p): Implement as static inline.
8259 (double_int_xor): New inline function.
8260 (double_int_lrotate, double_int_rrotate, double_int_max,
8261 double_int_umax, double_int_smax, double_int_min, double_int_umin,
8262 double_int_smin): Declare.
8263 (lrotate_double, rrotate_double): Remove declaration.
8264 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
8265 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
8266 (double_int_lrotate, double_int_rrotate, double_int_max,
8267 double_int_umax, double_int_smax, double_int_min, double_int_umin,
8268 double_int_smin): New function.
8269 * fold-const.c (int_const_binop): Clean up, use double_int_*
8271 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
8272 double_int_* and immed_double_int_const functions.
8274 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
8276 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
8277 * function.c (types_used_by_cur_var_decl): Likewise.
8278 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
8280 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
8282 * tree.h (record_layout_info): Change type of pending_statics field
8284 * stor-layout.c (start_record_layout): Store NULL into
8286 (debug_rli): Call debug_vec_tree instead of debug_tree.
8287 (place_field): Likewise.
8288 (finish_record_layout): Likewise.
8290 2010-06-18 Alan Modra <amodra@gmail.com>
8292 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
8294 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8297 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
8298 for SET source operand from SET destination operand.
8300 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
8302 PR rtl-optimization/39871
8303 * reload1.c (init_eliminable_invariants): For flag_pic, disable
8304 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
8305 (function_invariant_p): Rule out a plus of frame or arg pointer with
8307 * ira.c (find_reg_equiv_invariant_const): Likewise.
8309 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
8311 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
8312 print_operand_address and puts to output the operand for CONST.
8314 2010-06-17 Jakub Jelinek <jakub@redhat.com>
8317 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
8320 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8322 * v850-protos.h (print_operand): Delete.
8323 (print_operand_address): Delete.
8324 * v850.h (PRINT_OPERAND): Delete.
8325 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8326 (PRINT_OPERAND_ADDRESS): Delete.
8327 * v850.c (print_operand_address): Rename to...
8328 (v850_print_operand_address): ...this. Make static. Call
8330 (print_operand): Rename to...
8331 (v850_print_operand): ...this. Make static. Call
8332 v850_print_operand_address.
8333 (v850_print_operand_punct_valid_p): New function.
8334 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8335 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8337 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8339 * config/sh/sh-protos.h (print_operand): Delete.
8340 (print_operand_address): Delete.
8341 * config/sh/sh.h (PRINT_OPERAND): Delete.
8342 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8343 (PRINT_OPERAND_ADDRESS): Delete.
8344 * config/sh/sh.c (sh_print_operand_address): Make static.
8345 (sh_print_operand): Make static. Call sh_print_operand_address
8346 and sh_print_operand.
8347 (sh_print_operand_punct_valid_p): New function.
8348 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8349 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8351 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8353 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
8354 (mcore_print_operand_address): Delete.
8355 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
8356 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8357 (PRINT_OPERAND_ADDRESS): Delete.
8358 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
8359 (mcore_print_operand): Make static.
8360 (mcore_print_operand_punct_valid_p): New function.
8361 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
8362 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8364 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8366 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
8367 (print_operand_address): Delete.
8368 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
8369 (PRINT_OPERAND_ADDRESS): Delete.
8370 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
8372 (m68hc11_print_operand): Make static.
8373 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8375 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8377 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
8378 (m32r_print_operand_address): Delete.
8379 * config/m32r/m32r.h (m32r_punct_chars): Delete.
8380 (PRINT_OPERAND): Delete.
8381 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8382 (PRINT_OPERAND_ADDRESS): Delete.
8383 * config/m32r/m32r.c (m32r_punct_chars): Make static.
8384 (m32r_print_operand_address): Make static.
8385 (m32r_print_operand): Make static.
8386 (m32r_print_operand_punct_valid_p): New function.
8387 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8388 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8390 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8392 * config/iq2000/iq2000-protos.h (print_operand): Delete.
8393 (print_operand_address): Delete.
8394 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
8395 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8396 (PRINT_OPERAND_ADDRESS): Delete.
8397 (iq2000_print_operand_punct): Delete.
8398 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
8399 (iq2000_print_operand_address): Make static.
8400 (iq2000_print_operand): Make static.
8401 (iq2000_print_operand_punct_valid_p): New function.
8402 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8403 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8405 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8407 * config/frv/frv-protos.h (frv_print_operand): Delete.
8408 (frv_print_operand_address): Delete.
8409 * config/frv/frv.h (PRINT_OPERAND): Delete.
8410 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8411 (PRINT_OPERAND_ADDRESS): Delete.
8412 * config/frv/frv.c (frv_print_operand_address): Make static.
8413 (frv_print_operand): Make static.
8414 (frv_print_operand_punct_valid_p): New function.
8415 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8416 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8418 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8420 * tree.h (vec_member): Declare.
8421 * tree.c (vec_member): Define.
8423 2010-06-17 Richard Guenther <rguenther@suse.de>
8425 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
8426 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
8428 2010-06-17 Richard Guenther <rguenther@suse.de>
8430 * tree-inline.c (declare_return_variable): Remove bogus code.
8432 2010-06-17 Richard Guenther <rguenther@suse.de>
8434 * gimplify.c (gimplify_bind_expr): Always promote complex
8435 and vector variables to registers if possible.
8437 2010-06-17 Richard Guenther <rguenther@suse.de>
8439 * expr.c (get_inner_reference): Use double_int for bit_offset
8442 2010-06-16 DJ Delorie <dj@redhat.com>
8444 * common.opt (-fstrict-volatile-bitfields): new.
8445 * doc/invoke.texi: Document it.
8446 * fold-const.c (optimize_bit_field_compare): For volatile
8447 bitfields, use the field's type to determine the mode, not the
8449 * expr.c (expand_assignment): Likewise.
8450 (get_inner_reference): Likewise.
8451 (expand_expr_real_1): Likewise.
8452 * expmed.c (store_fixed_bit_field): Likewise.
8453 (extract_bit_field_1): Likewise.
8454 (extract_fixed_bit_field): Likewise.
8456 2010-06-16 Richard Guenther <rguenther@suse.de>
8458 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
8460 2010-06-16 Douglas B Rupp <rupp@gnat.com>
8462 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
8463 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
8464 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
8465 * debug.c: Likewise.
8466 * sdbout.c: Likewise.
8467 * vmsdbgout.c: Likewise.
8468 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
8469 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
8470 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
8471 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
8472 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
8473 * dwarf2out.c (dw_fde_struct): New fields
8474 dw_fde_vms_{end,begin}_prologue.
8475 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
8476 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
8477 (dwarf2out_vms_end_prologue): New function.
8478 (dwarf2out_vms_begin_epilogue): New function.
8479 (dw_val_struct): New value dw_val_class_vms_delta.
8480 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
8481 begin_epilogue for VMS.
8482 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
8483 new static functions.
8484 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
8485 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
8487 (print_die): New case dw_val_class_vms_delta.
8488 (attr_checksum): Likewise.
8489 (same_dw_val_p: Likewise.
8490 (size_of_die): Likewise.
8491 (value_format): Likewise.
8492 (output_die): Likewise.
8493 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
8494 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
8495 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
8496 dwarf2out_cfi_begin_epilogue
8497 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
8499 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
8501 * config/cris/cris-protos.h (cris_print_operand): Delete.
8502 (cris_print_operand_address): Delete.
8503 * config/cris/cris.h (PRINT_OPERAND): Delete.
8504 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8505 (PRINT_OPERAND_ADDRESS): Delete.
8506 * config/cris/cris.c (cris_print_operand_address): Make static.
8507 (cris_print_operand): Make static.
8508 (cris_print_operand_punct_valid_p): New function.
8509 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8510 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8512 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
8514 * config/arm/arm-protos.h (arm_print_operand): Delete.
8515 (arm_print_operand_address): Delete.
8516 * config/arm/arm.h (PRINT_OPERAND): Delete.
8517 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8518 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
8519 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
8520 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
8521 (arm_print_operand): Make static.
8522 (arm_print_operand_punct_valid_p): New function.
8523 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8524 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8526 2010-06-16 Nick Clifton <nickc@redhat.com>
8528 * config/rx/constraints.md (NEGint4): New constraint.
8529 * config/rx/rx.md (attr cc): Add set_zsc.
8530 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
8533 (call_internal): Clobber the cc0 register.
8534 (call_value_internal): Likewise.
8535 (cstoresi4): Likewise.
8536 (movsieq): Likewise.
8537 (movsine): Likewise.
8538 (addsi3): Add alternative to handle small negative constants.
8540 (addsi3): Do not set the O bit in the cc0 register.
8544 (andsi3): Reorder alternatives to prefer shorter forms.
8547 (negsi2): Note that the cc0 flags are set.
8548 (rotlsi3): Note that only the Z and S bits are set in cc0.
8549 (lshrsi3): Likewise.
8550 (ashlsi3): Likewise.
8551 (subsf3): Use %Q for the MEM operand.
8552 (fix_truncsfsi2): Likewise.
8553 (floatsisf2): Likewise.
8554 (bitset): Remove early clobber from destination.
8555 (bitset_in_memory): Likewise.
8556 (lrintsf2): Clobber the cc0 register.
8557 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
8558 (rx_print_operand): Handle %N.
8560 2010-06-16 Jan Hubicka <jh@suse.cz>
8562 * df-core.c (df_compact_blocks): Free problem_temps vector.
8564 2010-06-16 Martin Jambor <mjambor@suse.cz>
8566 PR tree-optimization/43905
8567 * tree-sra.c: Include tree-inline.h.
8568 (create_abstract_origin): Removed.
8569 (modify_function): Version the call graph node instead of creating
8570 abstract origins and dealing with same_body aliases.
8571 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
8572 function is versionable.
8573 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
8575 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
8577 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
8578 (CHOOSE_DYNAMIC_LINKER): Update.
8580 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
8582 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
8583 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
8584 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
8585 *prefetch_3dnow_rex.
8587 2010-06-15 Anatoly Sokolov <aesok@post.ru>
8589 * target.h (struct asm_out):Add declare_constant_name field.
8590 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
8591 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
8592 * output.h (default_asm_declare_constant_name): Declare.
8593 (assemble_label): Update prototype.
8594 * varasm.c (assemble_constant_contents): Use
8595 targetm.asm_out.declare_constant_name target hook.
8596 (assemble_label): Add 'file' argument.
8597 (default_asm_declare_constant_name): New function.
8598 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
8599 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
8600 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
8602 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
8603 * config/darwin.c (darwin_asm_declare_constant_name): New function.
8604 (machopic_output_indirection): Update assemble_label argument list.
8605 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
8606 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
8608 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
8611 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
8612 size_one_node for pointer types. Do not call gmp_cst_to_tree.
8614 2010-06-15 Richard Guenther <rguenther@suse.de>
8616 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
8618 2010-06-15 Paul Brook <paul@codesourcery.com>
8620 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
8623 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
8625 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
8626 don't get a vector type for output.
8628 2010-06-15 Jakub Jelinek <jakub@redhat.com>
8631 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
8632 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
8633 (LANG_HOOKS_DECLS): Add it.
8634 * gimplify.c (omp_notice_variable): Call
8635 lang_hooks.decls.omp_report_decl.
8637 2010-06-15 Martin Jambor <mjambor@suse.cz>
8640 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
8641 on the newly dead SSA name.
8643 2010-06-15 Alan Modra <amodra@gmail.com>
8645 * doc/invoke.texi: Add mcmodel to powerpc options.
8646 * configure.ac: Add HAVE_LD_LARGE_TOC test.
8647 * configure: Regenerate.
8648 * config.in: Regenerate.
8649 * config/rs6000/linux64.opt (mcmodel): New.
8650 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
8651 (TARGET_CMODEL, SET_CMODEL): Define.
8652 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
8653 select CMODEL_MEDIUM default.
8654 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
8655 (TARGET_CMODEL): Define default.
8656 * config/rs6000/rs6000.c (cmodel): New variable.
8657 (rs6000_explicit_options): Add cmodel field.
8658 (rs6000_handle_option): Handle -mcmodel.
8659 (create_TOC_reference): Add largetoc_reg param. Generate high,
8660 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
8661 (rs6000_delegitimize_address): Recognise new toc reference rtl
8662 and minimal-toc rtl.
8663 (rs6000_legitimize_reload_address): Handle new toc references.
8664 (print_operand_address): Handle legitimate_constant_pool_address_p
8665 match before lo_sum.
8666 (rs6000_eliminate_indexed_memrefs): Tidy.
8667 (rs6000_emit_move): Tweak threshold for inlining constants.
8668 Keep rs6000_emit_allocate_stack large stack frame offsets
8669 loaded into r0 inline.
8670 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
8671 (tocrel_base, tocrel_offset): New variables.
8672 (toc_relative_expr_p): Set them here.
8673 (print_operand_address): Skip over any offset on constant pool address.
8674 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
8675 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
8676 (offsettable_ok_by_alignment): New function.
8677 (rs6000_emit_move): Address suitably aligned local symbol_refs
8678 relative to the toc pointer for -mcmodel=medium.
8679 (legitimate_constant_pool_address_p): Make param const_rtx. Add
8680 strict param. Allow lo_sum version of addressing. Verify reg
8681 used for -mminimal-toc and -mcmodel != small. Update all callers.
8682 * config/rs6000/constraints.md: Update for above change.
8683 * config/rs6000/predicates.md: Likewise.
8684 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
8686 (tls_gd): Split for -mcmodel=medium/large.
8687 (tls_gd_high, tls_gd_low): New.
8688 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
8689 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
8690 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
8691 (largetoc_high, largetoc_low): New.
8692 (cmptf_internal2): Add clobber.
8693 * config/rs6000/rs6000-protos.h: Update.
8695 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
8697 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
8698 true if no prefetch is going to be generated for a given group.
8699 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
8700 estimate the prefetch_count.
8701 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
8702 prefetch count by considering the unroll_factor and prefetch_mod
8703 for is_loop_prefetching_profitable.
8705 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
8707 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
8708 anything if the argument is not a MEM.
8710 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
8715 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
8717 (canonicalize_loop_ivs): Likewise.
8719 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
8722 * haifa-sched.c (setup_insn_reg_pressure_info,
8723 update_register_pressure): Reject debug insns.
8724 (ready_sort): Don't setup reg pressure for debug insns.
8725 (schedule_insn): Don't update reg pressure for debug insns.
8727 2010-06-14 Richard Guenther <rguenther@suse.de>
8729 * lto-streamer.c (cached_bp): Remove.
8730 (bitpack_delete): Likewise.
8731 (bitpack_create): Likewise.
8732 (bp_get_next_word): Likewise.
8733 (bp_pack_value, bp_unpack_value): Move ...
8734 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
8736 (struct bitpack_d): Likewise.
8737 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
8738 New inline functions.
8739 * lto-streamer-out.c (lto_output_bitpack): Remove.
8740 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
8741 (pack_value_fields): Adjust.
8742 (lto_write_tree): Likewise.
8743 (output_gimple_stmt): Likewise.
8744 (output_function): Likewise.
8745 * lto-streamer-in.c (input_gimple_stmt): Adjust.
8746 (input_function): Likewise.
8747 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
8748 (lto_input_bitpack): Remove.
8749 (lto_materialize_tree): Adjust.
8750 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
8751 * lto-cgraph.c (lto_output_edge): Adjust.
8752 (lto_output_node): Likewise.
8753 (lto_output_varpool_node): Likewise.
8754 (lto_output_ref): Likewise.
8755 (input_node): Likewise.
8756 (input_varpool_node): Likewise.
8757 (input_ref): Likewise.
8758 (input_edge): Likewise.
8759 (output_node_opt_summary): Likewise.
8760 (input_node_opt_summary): Likewise.
8761 * ipa-pure-const.c (pure_const_write_summary): Likewise.
8762 (pure_const_read_summary): Likewise.
8763 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
8764 (ipa_read_indirect_edge_info): Likewise.
8765 (ipa_write_node_info): Likewise.
8766 (ipa_read_node_info): Likewise.
8768 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
8771 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
8772 (vec_extract_lo_v16hi): Likewise.
8773 (vec_extract_lo_v32qi): Likewise.
8775 2010-06-14 Jakub Jelinek <jakub@redhat.com>
8778 * tree.h (build_call_expr): Don't define as vararg macro, instead
8780 * builtins.c (build_call_nofold): Remove.
8781 (expand_builtin_int_roundingfn, expand_builtin_pow,
8782 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
8783 expand_builtin_memset_args, expand_builtin_strcmp,
8784 expand_builtin_strncmp, expand_builtin_memory_chk): Use
8785 build_call_nofold_loc instead of build_call_nofold.
8786 (build_call_expr): New function.
8788 PR tree-optimization/44508
8789 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
8790 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
8791 don't eliminate trivially dead stmts.
8792 * tree-vrp.c (vrp_finalize): Pass false as last argument
8793 to substitute_and_fold.
8794 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
8795 to substitute_and_fold.
8796 * tree-ssa-ccp.c (ccp_finalize): Likewise.
8799 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
8801 2010-06-14 Ira Rosen <irar@il.ibm.com>
8803 PR tree-optimization/44507
8804 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
8805 to build initial vector for BIT_AND_EXPR.
8806 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
8808 2010-06-14 Jakub Jelinek <jakub@redhat.com>
8810 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
8811 adjust z10prop set_attr.
8813 2010-06-13 Jan Hubicka <jh@suse.cz>
8815 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
8816 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
8817 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
8818 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
8819 datastructure checks into checking asserts.
8820 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
8821 * tree-ssa-sccvn.c (VN_INFO): Likewise.
8822 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
8823 df_ref_create_structure): Likewise.
8824 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
8825 pool_free): Use gcc_checking_assert.
8826 * alias.c (get_alias_set): Likewise.
8827 * var-tracking.c (variable_htab_free, shared_hash_copy,
8828 canonicalize_values_mark, variable_merge_over_cur): Likewise.
8829 * lto-streamer.c (bp_unpack_value): Likewise.
8831 2010-06-13 Richard Guenther <rguenther@suse.de>
8833 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
8834 Do not stream but initialize TYPE_CANONICAL to NULL.
8835 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
8836 * gimple.c (gimple_types_compatible_p): Disregard
8837 TYPE_STRUCTURAL_EQUALITY_P.
8838 (gimple_register_type): Use TYPE_CANONICAL as cache.
8839 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
8840 before registering common types.
8841 * config/i386/i386.c (ix86_function_arg_boundary): Do not
8842 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
8843 * tree.h (TYPE_CANONICAL): Clarify documentation.
8845 2010-06-13 Anatoly Sokolov <aesok@post.ru>
8847 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
8848 LIBCALL_VALUE): Remove macros.
8849 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
8850 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8851 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8852 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
8853 (ia64_function_value): Make static. Handle receiving the function
8854 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
8856 2010-06-12 Jan Hubicka <jh@suse.cz>
8858 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
8861 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
8863 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
8865 2010-06-12 Jan Hubicka <jh@suse.cz>
8867 * df-core.c (df_clear_bb_info): New function.
8868 (df_set_blocks): bb_info is always allocated.
8869 (df_get_bb_info): Use block_info_elt_size.
8870 (df_set_bb_info): Likewise.
8871 (df_compact_blocks): Update for new block_info.
8872 (grow_bb_info): New function.
8873 * df-problems.c (df_grow_bb_info): Move to df-core.c
8874 (df_rd_set_bb_info): Remove.
8875 (df_rd_free_bb_info): Do not free block pool.
8876 (df_rd_alloc): Do not create pool, use check for
8877 obstack presence instead of NULL pointer for new blocks.
8878 (df_rd_free): DO not free alloc pool; clear block_info.
8879 (problem_RD): Add size of block info structure.
8880 (df_lr_set_bb_info): Remove.
8881 (df_lr_free_bb_info): Do not free block pool.
8882 (df_lr_alloc): Do not create pool, use check for
8883 obstack presence instead of NULL pointer for new blocks.
8884 (df_lr_free): DO not free alloc pool; clear block_info.
8885 (problem_LR): Add size of block info structure.
8886 (df_live_set_bb_info): Remove.
8887 (df_live_free_bb_info): Do not free block pool.
8888 (df_live_alloc): Do not create pool, use check for
8889 obstack presence instead of NULL pointer for new blocks.
8890 (df_live_free): DO not free alloc pool; clear block_info.
8891 (problem_LIVE): Add size of block info structure.
8892 (problem_CHAIN): Add size of block info structure.
8893 (df_byte_lr_set_bb_info): Remove.
8894 (df_byte_lr_free_bb_info): Do not free block pool.
8895 (df_byte_lr_alloc): Do not create pool, use check for
8896 obstack presence instead of NULL pointer for new blocks.
8897 (df_byte_lr_free): DO not free alloc pool; clear block_info.
8898 (problem_BYTE_LR): Add size of block info structure.
8899 (problem_NOTE): Add size of block info structure.
8900 (df_byte_MD_set_bb_info): Remove.
8901 (df_byte_MD_free_bb_info): Do not free block pool.
8902 (df_byte_MD_alloc): Do not create pool, use check for
8903 obstack presence instead of NULL pointer for new blocks.
8904 (df_byte_MD_free): DO not free alloc pool; clear block_info.
8905 (problem_BD): Add size of block info structure.
8906 * df-scan.c (df_scan_free_internal): Free block pool.
8907 (df_scan_set_bb_info): Remove.
8908 (df_scan_free_bb_info): Check for artificial_defs instead
8909 of bb_info being non-NULL.
8910 (df_scan_alloc): DO not create df_scan_block pool.
8911 (problem_SCAN): Set size of block info.
8912 (df_bb_refs_record): Do not allocate bb_info.
8913 * df.h (df_problem): Add block_info_elt_size.
8914 (struct dataflow): Change block_info to void *.
8915 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
8916 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
8919 2010-06-12 Jan Hubicka <jh@suse.cz>
8921 PR tree-optimize/44485
8922 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
8923 containing use of return value of noreturn function.
8925 2010-06-12 Anatoly Sokolov <aesok@post.ru>
8927 * targhooks.c (default_function_value): Don't use
8928 FUNCTION_OUTGOING_VALUE.
8929 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
8930 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
8932 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
8934 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
8935 Add crtfastmath.o to extra_parts.
8936 * config/mips/crtfastmath.c: New.
8937 * config/mips/linux.h (ENDFILE_SPEC): New.
8939 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
8941 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
8942 old_type in parameter.
8943 (gcc_type_for_value): Update call to gcc_type_for_interval.
8944 (compute_type_for_level_1): Renamed compute_type_for_level.
8945 Update call to gcc_type_for_interval.
8947 2010-06-11 Joseph Myers <joseph@codesourcery.com>
8949 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
8950 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
8952 2010-06-11 Joseph Myers <joseph@codesourcery.com>
8954 * opts-common.c: Include options.h.
8955 (integral_argument): Move from opts.c.
8956 (decode_cmdline_option): New. Based on read_cmdline_option.
8957 * opts.c (integral_argument): Move to opts-common.c.
8958 (read_cmdline_option): Move most contents to
8959 decode_cmdline_option. Use %qs in diagnostics.
8960 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
8961 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
8962 decode_cmdline_option): New.
8964 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
8967 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
8968 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
8969 (partiysi2_cmp): Ditto.
8970 (*partiyhi2_cmp): Ditto.
8971 (*parityqi2_cmp): Remove.
8973 2010-06-11 Jan Hubicka <jh@suse.cz>
8975 * bitmap.h (bmp_iter_next_bit): New.
8976 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
8978 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
8979 Eric Botcazou <ebotcazou@adacore.com>
8981 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
8984 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
8986 * config/i386/i386.md (unspec): New define_c_enum.
8989 2010-06-10 Jakub Jelinek <jakub@redhat.com>
8991 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
8993 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
8996 * tree-if-conv.c (bb_predicate_s): New struct.
8997 (bb_predicate_p): New.
8998 (bb_has_predicate): New.
8999 (bb_predicate): New.
9000 (set_bb_predicate): New.
9001 (bb_predicate_gimplified_stmts): New.
9002 (set_bb_predicate_gimplified_stmts): New.
9003 (add_bb_predicate_gimplified_stmts): New.
9004 (init_bb_predicate): New.
9005 (free_bb_predicate): New.
9006 (is_predicated): Use bb_predicate.
9007 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
9008 (predicate_bbs): Same. Gimplify the condition of the basic blocks
9009 before processing their successors.
9010 (clean_predicate_lists): Removed.
9011 (find_phi_replacement_condition): Use bb_predicate.
9012 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
9014 (insert_gimplified_predicates): New.
9015 (combine_blocks): Call insert_gimplified_predicates.
9016 (tree_if_conversion): Call free_bb_predicate instead of
9017 clean_predicate_lists.
9019 2010-10-11 Paul Brook <paul@codesourcery.com>
9021 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
9022 * config/arm/arm.c (all_architectures): Change v7e-m default to
9024 * config/arm/arm-cores.def: Add cortex-m4.
9025 * config/arm/arm-tune.md: Regenerate.
9027 2010-06-11 Jan Hubicka <jh@suse.cz>
9029 * ipa-pure-const.c (special_builtlin_state): New function.
9030 (check_call): Use it instead of special casign BUILT_IN_RETURN.
9031 (propagate_pure_const): Use it.
9033 2010-06-11 Jan Hubicka <jh@suse.cz>
9035 * df-problems.c (df_live_scratch): Convert to bitmap_head.
9036 (df_live_alloc): Initialize df_live_scratch when initializing
9038 (df_live_transfer_function): Update uses of df_live_scratch.
9039 (df_live_free): Free problem_data; clear df_live_scratch before
9040 releasing the obstack.
9041 (df_md_free): Free problem data.
9043 2010-06-11 Jan Hubicka <jh@suse.cz>
9045 * doc/invoke.texi (Wsuggest-attribute): Document.
9046 (Wmissing-noreturn): Remove.
9047 * ipa-pure-const.c (warn_function_noreturn): New function.
9048 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
9049 warn_missing_noreturn.
9050 * common.opt (Wsuggest-attribute=noreturn): New.
9051 * tree-flow.h (warn_function_noreturn): Declare.
9052 * tree-cfg.c (execute_warn_function_noreturn): Use
9053 warn_function_noreturn.
9054 (gate_warn_function_noreturn): New.
9055 (pass_warn_function_noreturn): Update.
9057 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
9059 * c-typeck.c (handle_warn_cast_qual): Add loc
9060 parameter. Improve warning message.
9061 (build_c_cast): Pass location to handle_warn_cast_qual.
9063 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9065 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
9066 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
9068 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
9070 2010-06-10 Dodji Seketeli <dodji@redhat.com>
9072 Fix bootstap on mips
9073 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
9076 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
9078 * system.h (helper_const_non_const_cast): New inline for
9080 (CONST_CAST2): For gcc version <= 4.0 use
9081 new helper to do const/non-const casting.
9083 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9085 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
9086 * Makefile.in (OBJS-common): Include insn-enums.o.
9087 (insn-enums.o): New rule.
9088 (simple_generated_c): Add insn-enums.c.
9089 (build/genenums.o): New rule.
9090 (genprogmd): Add "enums".
9091 * genconstants.c (print_enum_type): Declare a C string array
9093 * genenums.c: New file.
9094 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
9095 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
9096 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
9098 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9100 * doc/md.texi (define_enum_attr): Document.
9101 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
9102 * read-md.h (lookup_enum_type): Declare.
9103 * read-md.c (lookup_enum_type): New function.
9104 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
9105 * genattrtab.c (attr_desc): Add an enum_name field.
9106 (evaluate_eq_attr): Take the associated attribute as argument.
9107 Get the enum prefix from the enum_name field, if defined.
9108 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
9109 (simplify_test_exp): Pass attr to evaluate_eq_attr.
9110 (add_attr_value): New function, split out from...
9111 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
9112 (write_test_expr): Pass attr to evaluate_eq_attr.
9113 (write_attr_get): Use the enum_name as the enum tag, if defined.
9114 (write_attr_valueq): Use the enum_name as a prefix, if defined.
9115 (find_attr): Initialize enum_name.
9116 (main): Handle DEFINE_ENUM_ATTR.
9117 * gensupport.c (process_rtx): Likewise.
9118 * config/mips/mips.h (mips_tune_attr): Delete.
9119 * config/mips/mips.md (cpu): Use define_attr_enum.
9121 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9123 * doc/md.texi (define_c_enum, define_enum): Document.
9124 * read-md.h (md_constant): Add a parent_enum field.
9125 (enum_value, enum_type): New structures.
9126 (upcase_string, traverse_enum_types): Declare.
9127 * read-md.c (enum_types): New variable.
9128 (upcase_string, add_constant): New functions.
9129 (handle_constants): Don't create the hash table here.
9131 (traverse_md_constants): Don't check for a null md_constants.
9132 (decimal_string, handle_enum, traverse_enum_types): New functions.
9133 (read_md_files): Initialize md_constants and md_enums.
9134 * genconstants.c (print_md_constant): Ignore info argument.
9135 Only print constants that belong to no enum.
9136 (print_enum_type): New function.
9137 (main): Don't pass stdout to print_md_constant. Call print_enum_type
9138 for each defined enum type.
9139 * config/mips/mips.md (processor): New define_enum.
9140 (unspec): New define_c_enum.
9141 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
9142 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
9143 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
9144 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
9145 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
9146 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
9147 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
9148 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
9149 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
9150 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
9151 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
9152 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
9153 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
9154 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
9155 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
9156 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
9157 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
9158 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
9159 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
9160 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
9161 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
9162 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
9163 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
9164 (UNSPEC_RDDSP): Move to mips-dsp.md.
9165 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
9166 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
9167 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
9168 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
9169 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
9170 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
9171 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
9172 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
9173 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
9174 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
9175 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
9176 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
9177 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
9178 Moved to mips-dspr2.md.
9179 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
9180 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
9181 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
9182 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
9183 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
9184 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
9185 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
9186 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
9187 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
9188 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
9189 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
9190 UNSPEC_LOONGSON_PSADBH)
9191 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
9192 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
9193 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
9194 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
9195 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
9196 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
9197 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
9198 (cpu): Update comment.
9199 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
9200 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
9201 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
9202 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
9203 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
9204 UNSPEC_LOONGSON_PCMPEQ)
9205 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
9206 UNSPEC_LOONGSON_PINSR_0)
9207 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
9208 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
9209 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
9210 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
9211 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
9212 UNSPEC_LOONGSON_PSADBH)
9213 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
9214 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
9215 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
9216 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
9217 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
9218 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
9219 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
9220 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
9221 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
9222 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
9223 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
9224 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
9225 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
9226 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
9227 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
9228 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
9229 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
9230 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
9231 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
9232 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
9233 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
9234 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
9235 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
9236 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
9237 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
9238 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
9239 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
9240 (UNSPEC_RDDSP): Moved from mips.md.
9241 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
9242 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
9243 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
9244 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
9245 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
9246 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
9247 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
9248 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
9249 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
9250 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
9251 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
9252 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
9253 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
9254 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
9255 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
9256 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
9257 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
9258 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
9259 (UNSPEC_SCC): Moved from mips.md.
9260 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
9261 "processor_type" to "processor".
9262 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
9263 * config/mips/mips.h (processor_type): Delete.
9264 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
9265 "processor_type" to "processor".
9267 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9269 * configure.ac (tm_include_list): Add insn-constants.h.
9270 * configure: Regenerate.
9271 * Makefile.in (GTM_H): Move insn-constants.h here from...
9273 * mkconfig.sh: Remove special handling for insn-constants.h.
9275 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9277 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
9278 (BUILD_MD): ...this new variable.
9279 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
9280 that include the old contents of simple_generated_h and
9282 (simple_generated_h, simple_generated_c): Include them. Add
9284 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
9285 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
9286 Remove these dependencies from the main rule and include
9287 insn-conditions.md in the command line only if it appears
9288 in the dependency list.
9289 (insn-constants.h, s-constants): Delete.
9290 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
9292 (build/genmddeps.o): Likewise.
9293 (genprogrtl): New variable that contains everything from genprogmd
9294 except mddeps and constants.
9295 (genprogmd): Redefine in terms of genprogrtl. Make these programs
9296 depend on $(BUILD_MD)
9297 (genprog): New variable. Make these programs depend on
9299 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
9300 (main): Use read_md_files instead of init_rtx_reader_args.
9301 * genconstants.c: As for genmddeps.c.
9302 * read-md.h (read_skip_construct): Declare.
9303 * read-md.c (read_skip_construct): New function.
9304 (handle_file): Allow a null handle_directive, skipping the
9306 (parse_include): Update the comment accordingly.
9308 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9310 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
9311 * genmddeps.c: Include read-md.h.
9312 (main): Call init_rtx_reader_args instead of init_md_reader_args.
9313 * genattr.c (main): Likewise.
9314 * genattrtab.c (main): Likewise.
9315 * genautomata.c (main): Likewise.
9316 * gencodes.c (main): Likewise.
9317 * genconditions.c (main): Likewise.
9318 * genconfig.c (main): Likewise.
9319 * genconstants.c (main): Likewise.
9320 * genemit.c (main): Likewise.
9321 * genextract.c (main): Likewise.
9322 * genflags.c (main): Likewise.
9323 * genopinit.c (main): Likewise.
9324 * genoutput.c (main): Likewise.
9325 * genpeep.c (main): Likewise.
9326 * genrecog.c (main): Likewise.
9327 * genpreds.c (main): Likewise.
9328 * gensupport.h (in_fname): Move to read-md.h.
9329 (init_md_reader_args_cb): Rename to...
9330 (init_rtx_reader_args_cb): ...this and return a bool.
9331 (init_md_reader_args): Rename to...
9332 (init_rtx_reader_args): ...this and return a bool.
9333 (include_callback): Move to read-md.h.
9334 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
9335 (file_name_list, first_dir_md_include): Move to read-md.c
9336 (first_bracket_include): Delete unused variable.
9337 (last_dir_md_include): Move to read-md.c.
9338 (process_include): Delete, moving code to read-md.c:handle_include.
9339 (process_rtx): Don't handle INCLUDE.
9340 (save_string): Delete.
9341 (rtx_handle_directive): New function.
9342 (init_md_reader_args_cb): Rename to...
9343 (init_rtx_reader_args_cb): ...this and return a boolean success value.
9345 (init_md_reader_args): Rename to...
9346 (init_rtx_reader_args): ...this and return a boolean success value.
9347 * rtl.def (INCLUDE): Delete.
9348 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
9350 * read-rtl.c (read_conditions): Don't gobble ')' here.
9351 (read_mapping): Likewise.
9352 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
9353 Handle top-level non-rtx constructs here rather than in read_rtx_1.
9354 Store the whole queue in *X. Remove call to init_md_reader.
9355 (read_rtx_1): Rename to...
9356 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
9357 Don't handle top-level non-rtx constructs here. Don't handle (nil)
9359 (read_nested_rtx): New function. Handle (nil) here rather than
9361 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
9363 * read-md.h (directive_handler_t): New type.
9364 (in_fname, include_callback): Moved from read-md.h.
9365 (read_constants, init_md_reader): Delete.
9366 (read_md_files): Declare.
9367 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
9368 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
9370 (read_constants): Rename to...
9371 (handle_constants): ...this. Don't gobble ')' here.
9372 (handle_include, handle_file, handle_toplevel_file)
9373 (parse_include): New functions, mostly taken from gensupport.c.
9374 (init_md_reader): Subsume into...
9375 (read_md_files): ...this new function.
9377 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9379 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
9380 (unread_char): Decrement read_md_lineno after putting back '\n'.
9381 * read-md.c (fatal_with_file_and_line): Push back any characters
9382 that we decide not to add to the context.
9383 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
9384 fatal_expected_char in cases where '/' ends a line (for example).
9385 (read_name): Don't increment read_md_lineno here.
9386 (read_escape): Likewise.
9387 (read_quoted_string): Likewise.
9388 (read_braced_string): Likewise.
9390 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9392 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
9393 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
9394 * genconstants.c: Include read-md.h.
9395 * read-rtl.c (md_constants): Move to read-md.c.
9396 (md_name): Move to read-md.h.
9397 (initialize_iterators): Use leading_string_hash instead of def_hash
9398 and leading_string_eq_p instead of def_name_eq_p.
9399 (read_name): Move to read-md.c.
9400 (def_hash, def_name_eq_p): Delete.
9401 (read_constants, traverse_md_constants): Move to read-md.c.
9402 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
9403 * read-md.h: Include hashtab.h.
9404 (md_name): Moved from read-rtl.c.
9405 (md_constant): Moved from read-md.h.
9406 (leading_string_hash, leading_string_eq_p, read_name)
9407 (read_constants, traverse_md_constants): Declare.
9408 * read-md.c (md_constants): Moved from read-rtl.c.
9409 (leading_string_hash, leading_string_eq_p): New functions.
9410 (read_name, read_constants, traverse_md_constants): Moved from
9413 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9415 * read-rtl.c (md_name): New structure.
9416 (read_name): Take an md_name instead of a buffer pointer.
9417 Use the "string" field instead of strcpy when expanding constants.
9418 (read_constants): Remove the tmp_char argument. Update the calls
9419 to read_name, using two local name buffers instead of the tmp_char
9420 argument. Merge the constant-creation code.
9421 (read_conditions): Remove the tmp_char argument. Update the calls
9422 to read_name, using a local name buffer instead of the tmp_char
9424 (read_mapping): Replace tmp_char variable with a local name buffer.
9425 Update the calls to read_name.
9426 (read_rtx_1): Likewise. Update the calls to read_constants and
9429 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9431 * Makefile.in (build/read-md.o): Depend on errors.h.
9432 * read-md.h (error_with_line): Declare.
9433 * read-md.c: Include errors.h.
9434 (message_with_line_1): New function, extracted from...
9435 (message_with_line): ...here.
9436 (error_with_line): New function.
9437 * genattrtab.c: If a call to message_with_line is followed by
9438 "have_error = 1;", replace both statements with a call to
9440 * genoutput.c: Likewise.
9441 * genpreds.c: Likewise.
9442 * genrecog.c: If a call to message_with_line is followed by
9443 "error_count++;", replace both statements with a call to
9445 (errorcount): Delete.
9446 (main): Don't check it.
9447 * gensupport.c: If a call to message_with_line is followed by
9448 "errors = 1;", replace both statements with a call to error_with_line.
9450 (process_define_cond_exec): Check have_error instead of errors.
9451 (init_md_reader_args_cb): Likewise. Don't set errors.
9453 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9455 * read-md.h (read_md_file): Declare.
9456 (read_char, unread_char): New functions.
9457 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
9458 (read_quoted_string, read_string): Remove FILE * argument.
9459 * read-md.c (read_md_file): New variable.
9460 (read_md_filename, read_md_lineno): Update comments and remove
9461 unnecessary initialization.
9462 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
9463 (read_escape, read_quoted_string, read_braced_string, read_string):
9464 Remove FILE * argument. Update calls accordingly, using read_char
9465 and unread_char instead of getc and ungetc.
9466 * rtl.h (read_rtx): Remove FILE * argument.
9467 * read-rtl.c (iterator_group): Remove FILE * argument from
9469 (iterator_traverse_data): Remove "infile" field.
9470 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
9471 (add_mapping, read_name, read_constants, read_conditions)
9472 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
9473 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
9474 Remove file arguments from all calls, using read_char and unread_char
9475 instead of getc and ungetc.
9476 * gensupport.c (process_include): Preserve read_md_file around
9477 the include. Set read_md_file to the handle of the included file.
9478 Update call to read_rtx.
9479 (init_md_reader_args_cb): Set read_md_file to the handle of the file
9480 and remove local FILE *. Update calls to read_rtx.
9482 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9484 * read-md.h (read_rtx_lineno): Rename to...
9485 (read_md_lineno): ...this.
9486 (read_rtx_filename): Rename to...
9487 (read_md_filename): ...this.
9488 (copy_rtx_ptr_loc): Rename to...
9489 (copy_md_ptr_loc): ...this.
9490 (print_rtx_ptr_loc): Rename to...
9491 (print_md_ptr_loc): ...this.
9492 * read-md.c: Likewise. Update references after renaming.
9493 (string_obstack): Replace RTL with MD in comment.
9494 (set_rtx_ptr_loc): Rename to...
9495 (set_md_ptr_loc): ...this.
9496 (get_rtx_ptr_loc): Rename to...
9497 (get_md_ptr_loc): ...this.
9498 * genconditions.c: Update references after renaming.
9499 * genemit.c: Likewise.
9500 * genoutput.c: Likewise.
9501 * genpreds.c: Likewise.
9502 * gensupport.c: Likewise.
9503 * read-rtl.c: Likewise.
9505 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9507 * Makefile.in (READ_MD_H): New variable.
9508 (BUILD_RTL): Add build/read-md.o.
9509 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
9510 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
9511 (build/genattrtab.o, build/genconditions.o build/genemit.o)
9512 (build/genextract.o, build/genflags.o, build/genoutput.o)
9513 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
9514 (build/read-md.o): New rule.
9515 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
9516 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
9517 * coretypes.h: ...here.
9518 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
9519 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
9520 * genattr.c: Include read-md.h.
9521 * genattrtab.c: Likewise.
9522 * genconditions.c: Likewise.
9523 * genemit.c: Likewise.
9524 * genextract.c: Likewise.
9525 * genflags.c: Likewise.
9526 * genoutput.c: Likewise.
9527 * genpreds.c: Likewise.
9528 * genrecog.c: Likewise.
9529 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
9530 (join_c_conditions, print_c_condition, read_rtx_filename)
9531 (read_rtx_lineno): Move to read-md.h.
9532 * read-rtl.c: Include read-md.h.
9533 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
9534 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
9535 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
9536 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
9537 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
9538 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
9539 (read_braced_string, read_string): Move to read-md.c.
9540 (read_rtx): Move some initialization to init_md_reader and call
9541 init_md_reader here.
9542 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
9544 * gensupport.c: Include read-md.h.
9545 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
9546 * read-md.h, read-md.c: New files.
9548 2010-06-10 Anatoly Sokolov <aesok@post.ru>
9550 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
9551 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
9552 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
9553 * config/moxie/moxie.c (moxie_function_value): Make static.
9554 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
9555 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
9557 2010-06-10 Martin Jambor <mjambor@suse.cz>
9559 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
9560 * dbgcnt.def (tree_sra): New counter.
9561 * tree-sra.c: Include dbgcnt.h.
9562 (gate_intra_sra): Check tree_sra debug counter.
9564 2010-06-10 Martin Jambor <mjambor@suse.cz>
9566 PR tree-optimization/44258
9567 * tree-sra.c (build_access_subtree): Return false iff there is a
9569 (build_access_trees): Likewise.
9570 (analyze_all_variable_accesses): Disqualify candidates if
9571 build_access_trees returns true for them.
9573 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
9576 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
9577 tail-recurse into canonical node. Fast-forward over
9578 non-canonical VALUEs.
9580 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
9583 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
9584 (*addsi_1_zext) <TYPE_LEA>: Likewise.
9585 (add lea splitter): Likewise.
9586 (add_zext lea splitter): Likewise.
9588 2010-06-10 Joseph Myers <joseph@codesourcery.com>
9590 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
9592 2010-06-10 Jan Hubicka <jh@suse.cz>
9594 * df-problems.c (df_live_problem_data): Add live_bitmaps.
9595 (df_live_alloc): Initialize problem data and live_osbtacks.
9596 (df_live_finalize): Remove obstack, problem data; do not
9598 (df_live_top_dump, df_live_bottom_dump): Do not dump old
9599 data when not allocated.
9600 (df_live_verify_solution_start): Do not allocate problem data.
9601 (df_live_verify_solution_end): Check if out is allocated.
9602 (struct df_md_problem_data): New structure.
9603 (df_md_alloc): Allocate problem data.
9604 (df_md_free): Free problem data; do not clear bitmaps.
9606 2010-06-10 Jan Beulich <jbeulich@novell.com>
9609 * configure.ac: Replace $() with ${} when intending to expand
9610 variables rather than invoking commands.
9611 * configure: Re-generate.
9613 2010-06-10 Jan Hubicka <jh@suse.cz>
9615 PR rtl-optimization/44460
9616 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
9617 TYPE_NEEDS_CONSTRUCTING sanity check.
9619 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
9621 * doc/include/fdl.texi: Move to GFDL version 1.3.
9623 * doc/cpp.texi: Move to GFDL version 1.3.
9624 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
9625 * doc/gccint.texi: Move to GFDL version 1.3.
9626 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
9627 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
9628 * doc/invoke.texi: Move to GFDL version 1.3.
9630 2010-06-09 Jan Hubicka <jh@suse.cz>
9632 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
9634 (propagate) ... here; swap the order.
9636 2010-06-09 Jan Hubicka <jh@suse.cz>
9638 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
9639 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
9640 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
9641 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
9643 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
9645 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
9646 Do not the gather memory reference in the outer loop if the step
9649 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
9651 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
9652 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
9653 8 to 4. Minor change of the related comments.
9655 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
9657 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
9658 the scev analysis when the variable is not used outside the loop
9659 in a close phi node: call compute_overall_effect_of_inner_loop.
9661 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
9663 * graphite-sese-to-poly.c (single_pred_cond): Renamed
9664 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
9665 (build_sese_conditions_before): Renamed call to single_pred_cond.
9666 (build_sese_conditions_after): Same.
9668 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
9670 * graphite-poly.h: Fix comments and indentation.
9671 * graphite-sese-to-poly.c: Same.
9672 (build_sese_conditions_before): Compute stmt and gbb only when needed.
9673 * tree-chrec.c: Fix comments and indentation.
9674 (tree-ssa-loop-niter.c): Same.
9676 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
9678 PR rtl-optimization/42461
9679 * dce.c (deletable_insn_p): Return true for const or pure calls again.
9680 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
9682 2010-06-09 Jan Hubicka <jh@suse.cz>
9684 * bitmap.c (bitmap_and): Walk array forward.
9685 (bitmap_and_compl_into): Likewise.
9686 (bitmap_xor): Likewise.
9687 (bitmap_xor_into): Likewise.
9688 (bitmap_equal_p): Likewise.
9689 (bitmap_intersect_p): Likewise.
9690 (bitmap_intersect_compl_p): Likewise.
9691 (bitmap_ior_and_into): Likewise.
9692 (bitmap_elt_copy): Likewise.
9693 (bitmap_and_compl): Likewise.
9694 (bitmap_elt_ior): Likewise.
9696 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
9698 * opts-common.c (prune_options): Ensure replacement argv array
9699 is correctly terminated by a NULL entry.
9701 2010-06-09 Jan Hubicka <jh@suse.cz>
9703 * cgraph.h (varpool_first_static_initializer,
9704 varpool_next_static_initializer): Make checking only when
9706 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
9707 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
9708 gcc_assert to gcc_checking_assert.
9709 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
9710 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
9711 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
9712 op_iter_init_phiuse, op_iter_init_phidef,
9713 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
9714 gcc_checking_assert.
9715 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
9716 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
9717 partition_is_global, live_on_entry, live_on_exit,
9718 live_merge_and_clear): Likewise.
9719 * system.h (gcc_checking_assert): New macro.
9720 * gimple.h (set_bb_seq): Use gcc_checking_assert.
9722 2010-06-09 Jason Merrill <jason@redhat.com>
9724 * Makefile.in (TAGS): Collect tags info from c-family.
9726 2010-06-09 Jan Hubicka <jh@suse.cz>
9728 * gimple.h (gcc_gimple_checking_assert): New macro.
9729 (gimple_set_def_ops, gimple_set_use_ops,
9730 gimple_set_vuse, gimple_set_vdef,
9731 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
9732 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
9733 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
9734 gimple_asm_output_op, gimple_asm_output_op_ptr,
9735 gimple_asm_set_output_op, gimple_asm_clobber_op,
9736 gimple_asm_set_clobber_op, gimple_asm_label_op,
9737 gimple_asm_set_label_op, gimple_try_set_kind,
9738 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
9739 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
9740 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
9741 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
9742 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
9743 gimple_omp_for_set_initial, gimple_omp_for_final,
9744 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
9745 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
9746 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
9747 conditional with ENABLE_GIMPLE_CHECKING.
9748 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
9750 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
9752 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
9753 (get_computation_cost_at): Use it.
9754 (determine_use_iv_cost_condition): Likewise.
9755 (determine_iv_cost): Likewise.
9757 2010-06-09 Richard Guenther <rguenther@suse.de>
9759 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
9762 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
9764 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
9766 2010-06-09 Martin Jambor <mjambor@suse.cz>
9768 PR tree-optimization/44423
9769 * tree-sra.c (dump_access): Dump also grp_assignment_read.
9770 (analyze_access_subtree): Pass negative allow_replacements to children
9771 if the current type is scalar.
9773 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
9776 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
9777 * doc/plugins.texi (Plugin license check): Update information
9778 on type of plugin_is_GPL_compatible.
9779 * Makefile.in (PLUGINCC): Define as $(COMPILER).
9780 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
9782 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
9784 * config/arm/arm.c (thumb2_reorg): New function.
9785 (arm_reorg): Call it.
9786 * config/arm/thumb2.md (define_peephole2 for flag clobbering
9787 arithmetic operations): Delete.
9789 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
9792 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
9795 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
9798 * gcc-plugin.h: Encapsulate all declarations in extern "C".
9800 2010-06-08 Jan Hubicka <jh@suse.cz>
9802 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
9803 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
9805 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
9807 PR tree-optimization/39874
9809 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
9811 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
9812 same_bool_result_p): New.
9813 (and_var_with_comparison, and_var_with_comparison_1,
9814 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
9815 (or_var_with_comparison, or_var_with_comparison_1,
9816 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
9817 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
9818 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
9819 of combine_comparisons.
9820 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
9822 2010-06-08 Anatoly Sokolov <aesok@post.ru>
9824 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
9825 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
9826 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
9827 pdp11_function_value_regno_p): New functions.
9828 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9829 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9831 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
9833 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
9834 Thumb-2 in the MINUS case.
9836 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9838 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
9840 * doc/gty.texi (GTY Options): Document typed GC allocation and
9841 variable_size GTY option.
9843 * ggc-internal.h: New.
9845 * ggc.h: Update copyright year.
9846 (digit_string): Move to stringpool.c.
9847 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
9848 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
9849 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
9850 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
9851 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
9852 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
9853 (ggc_force_collect, ggc_get_size, ggc_statistics)
9854 (ggc_print_common_statistics): Move to ggc-internal.h.
9855 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
9856 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
9857 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
9858 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
9859 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
9860 (ggc_alloc_zone_pass_stat): Remove.
9861 (ggc_internal_alloc_stat, ggc_internal_alloc)
9862 (ggc_internal_cleared_alloc_stat): New.
9863 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
9864 (ggc_internal_vec_alloc_stat)
9865 (ggc_internal_cleared_vec_alloc_stat)
9866 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
9867 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
9868 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
9869 (ggc_cleared_alloc_ptr_array_two_args): New.
9870 (htab_create_ggc, splay_tree_new_ggc): Redefine.
9871 (ggc_splay_alloc): Change the type of the first argument to
9873 (ggc_alloc_string): Make macro.
9874 (ggc_alloc_string_stat): New.
9875 (ggc_strdup): Redefine.
9876 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
9877 (ggc_alloc_rtvec_sized): New.
9878 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
9879 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
9880 (ggc_internal_cleared_alloc_zone_stat)
9881 (ggc_internal_zone_alloc_stat)
9882 (ggc_internal_zone_cleared_alloc_stat)
9883 (ggc_internal_zone_vec_alloc_stat)
9884 (ggc_alloc_zone_rtx_def_stat)
9885 (ggc_alloc_zone_tree_node_stat)
9886 (ggc_alloc_zone_cleared_tree_node_stat)
9887 (ggc_alloc_cleared_gimple_statement_d_stat): New.
9889 * ggc-common.c: Include ggc-internal.h.
9890 (ggc_internal_cleared_alloc_stat): Rename from
9891 ggc_alloc_cleared_stat.
9892 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
9893 (ggc_calloc): Remove.
9894 (ggc_cleared_alloc_htab_ignore_args): New.
9895 (ggc_cleared_alloc_ptr_array_two_args): New.
9896 (ggc_splay_alloc): Add obj_type parameter.
9897 (init_ggc_heuristics): Formatting fixes.
9899 * ggc-none.c: Update copyright year.
9900 (ggc_alloc_stat): Rename to ggc_alloc_stat.
9901 (ggc_alloc_cleared_stat): Rename to
9902 ggc_internal_cleared_alloc_stat.
9903 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
9905 * ggc-page.c: Update copyright year. Include ggc-internal.h.
9906 Remove references to ggc_alloc in comments.
9907 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
9908 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
9909 (new_ggc_zone, destroy_ggc_zone): Remove.
9910 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
9912 * ggc-zone.c: Include ggc-internal.h. Remove references to
9913 ggc_alloc in comments.
9914 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
9915 (ggc_internal_alloc_zone_pass_stat): New.
9916 (ggc_internal_cleared_alloc_zone_stat): New.
9917 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
9918 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
9919 (new_ggc_zone, destroy_ggc_zone): Remove.
9921 * stringpool.c: Update copyright year. Include ggc-internal.h
9922 (digit_vector): Make static.
9923 (digit_string): Moved from ggc.h.
9924 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
9925 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
9927 * Makefile.in (GGC_INTERNAL_H): New.
9928 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
9929 $(GGC_INTERNAL_H) to dependencies.
9931 * gentype.c: Update copyright year.
9932 (walk_type): Accept variable_size GTY option.
9933 (USED_BY_TYPED_GC_P): New macro.
9934 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
9935 whitespace at the end of strings.
9936 (get_type_specifier, variable_size_p): New functions.
9937 (alloc_quantity, alloc_zone): New enums.
9938 (write_typed_alloc_def): New function.
9939 (write_typed_struct_alloc_def): Likewise.
9940 (write_typed_typed_typedef_alloc_def): Likewise.
9941 (write_typed_alloc_defns): Likewise.
9942 (output_typename, write_splay_tree_allocator_def): Likewise.
9943 (write_splay_tree_allocators): Likewise.
9944 (main): Call write_typed_alloc_defns and
9945 write_splay_tree_allocators.
9947 * lto-streamer.h (lto_file_decl_data_ptr): New.
9949 * passes.c (order): Define using cgraph_node_ptr.
9951 * strinpool.c (struct string_pool_data): Declare nested_ptr using
9954 * gimple.h (union gimple_statement_d): Likewise.
9956 * rtl.h (struct rtx_def): Likewise.
9957 (struct rtvec_def): Likewise.
9959 * tree.h (union tree_node): Likewise.
9961 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
9963 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
9965 * tree-scalar-evolution.c (scev_initialize): Likewise.
9967 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
9969 * dwarf2asm.c (dw2_force_const_mem): Likewise.
9971 * omp-low.c (lower_omp_critical): Likewise.
9973 * bitmap.h (struct bitmap_head_def): Update comment to not
9974 reference ggc_alloc.
9976 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
9978 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
9980 * ipa-prop.c (duplicate_ggc_array): Rename to
9981 duplicate_ipa_jump_func_array. Use typed GC allocation.
9982 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
9984 * gimple.c (gimple_alloc_stat): Use
9985 ggc_alloc_cleared_gimple_statement_d_stat.
9987 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
9989 * tree.c (make_node_stat): Use
9990 ggc_alloc_zone_cleared_tree_node_stat.
9991 (make_tree_vec_stat): Likewise.
9992 (build_vl_exp_stat): Likewise.
9993 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
9994 (make_tree_binfo_stat): Likewise.
9995 (tree_cons_stat): Likewise.
9997 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
9998 (shallow_copy_rtx_stat): Likewise.
9999 (make_node_stat): Likewise.
10001 * lto-symtab.c: Fix comment.
10003 * tree-cfg.c (create_bb): Update comment to not reference
10005 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
10007 * varpool.c (varpool_node): Use typed GC allocation.
10008 (varpool_extra_name_alias): Likewise.
10010 * varasm.c (emutls_decl): Likewise.
10011 (get_unnamed_section): Likewise.
10012 (get_noswitch_section): Likewise.
10013 (get_section): Likewise.
10014 (get_block_for_section): Likewise.
10015 (build_constant_desc): Likewise.
10016 (create_constant_pool): Likewise.
10017 (force_const_mem): Likewise.
10019 * tree.c (build_vl_exp_stat): Likewise.
10020 (build_real): Likewise.
10021 (build_string): Likewise.
10022 (decl_debug_expr_insert): Likewise.
10023 (decl_value_expr_insert): Likewise.
10024 (type_hash_add): Likewise.
10025 (build_omp_clause): Likewise.
10027 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
10029 * tree-ssa.c (init_tree_ssa): Likewise.
10031 * tree-ssa-structalias.c (heapvar_insert): Likewise.
10033 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
10035 * tree-ssa-loop-niter.c (record_estimate): Likewise.
10037 * tree-ssa-alias.c (get_ptr_info): Likewise.
10039 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
10041 * tree-phinodes.c (allocate_phi_node): Likewise.
10043 * tree-iterator.c (tsi_link_before): Likewise.
10044 (tsi_link_after): Likewise.
10046 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
10048 * tree-dfa.c (create_var_ann): Likewise.
10050 * tree-cfg.c (create_bb): Likewise.
10052 * toplev.c (alloc_for_identifier_to_locale): Likewise.
10053 (general_init): Likewise.
10055 * stringpool.c (stringpool_ggc_alloc): Likewise.
10056 (gt_pch_save_stringpool): Likewise.
10058 * sese.c (if_region_set_false_region): Likewise.
10060 * passes.c (do_per_function_toporder): Likewise.
10062 * optabs.c (set_optab_libfunc): Likewise.
10063 (set_conv_libfunc): Likewise.
10065 * lto-symtab.c (lto_symtab_register_decl): Likewise.
10067 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
10068 (input_eh_region): Likewise.
10069 (input_eh_lp): Likewise.
10070 (make_new_block): Likewise.
10071 (unpack_ts_real_cst_value_fields): Likewise.
10073 * lto-section-in.c (lto_new_in_decl_state): Likewise.
10075 * lto-cgraph.c (input_node_opt_summary): Likewise.
10077 * loop-init.c (loop_optimizer_init): Likewise.
10079 * lambda.h (lambda_vector_new): Likewise.
10081 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
10083 * ira.c (update_equiv_regs): Likewise.
10085 * ipa.c (cgraph_node_set_new): Likewise.
10086 (cgraph_node_set_add): Likewise.
10087 (varpool_node_set_new): Likewise.
10088 (varpool_node_set_add): Likewise.
10090 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
10091 (duplicate_ipa_jump_func_array): Likewise.
10092 (ipa_read_node_info): Likewise.
10094 * ipa-cp.c (ipcp_create_replace_map): Likewise.
10096 * integrate.c (get_hard_reg_initial_val): Likewise.
10098 * gimple.c (gimple_alloc_stat): Likewise.
10099 (gimple_build_omp_for): Likewise.
10100 (gimple_seq_alloc): Likewise.
10101 (gimple_copy): Likewise.
10103 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
10104 (gsi_insert_after_without_update): Likewise.
10106 * function.c (add_frame_space): Likewise.
10107 (insert_temp_slot_address): Likewise.
10108 (assign_stack_temp_for_type): Likewise.
10109 (allocate_struct_function): Likewise.
10110 (types_used_by_var_decl_insert): Likewise.
10112 * except.c (init_eh_for_function): Likewise.
10113 (gen_eh_region): Likewise.
10114 (gen_eh_region_catch): Likewise.
10115 (gen_eh_landing_pad): Likewise.
10116 (add_call_site): Likewise.
10118 * emit-rtl.c (get_mem_attrs): Likewise.
10119 (get_reg_attrs): Likewise.
10120 (start_sequence): Likewise.
10121 (init_emit): Likewise.
10123 * dwarf2out.c (new_cfi): Likewise.
10124 (queue_reg_save): Likewise.
10125 (dwarf2out_frame_init): Likewise.
10126 (new_loc_descr): Likewise.
10127 (find_AT_string): Likewise.
10128 (new_die): Likewise.
10129 (add_var_loc_to_decl): Likewise.
10130 (clone_die): Likewise.
10131 (clone_as_declaration): Likewise.
10132 (break_out_comdat_types): Likewise.
10133 (new_loc_list): Likewise.
10134 (loc_descriptor): Likewise.
10135 (add_loc_descr_to_each): Likewise.
10136 (add_const_value_attribute): Likewise.
10137 (tree_add_const_value_attribute): Likewise.
10138 (add_comp_dir_attribute): Likewise.
10139 (add_name_and_src_coords_attributes): Likewise.
10140 (lookup_filename): Likewise.
10141 (store_vcall_insn): Likewise.
10142 (dwarf2out_init): Likewise.
10144 * dbxout.c (dbxout_init): Likewise.
10146 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
10148 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
10150 * config/score/score7.c (score7_output_external): Likewise.
10152 * config/score/score3.c (score3_output_external): Likewise.
10154 * config/s390/s390.c (s390_init_machine_status): Likewise.
10156 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
10157 (rs6000_init_machine_status): Likewise.
10158 (output_toc): Likewise.
10160 * config/pa/pa.c (pa_init_machine_status): Likewise.
10161 (get_deferred_plabel): Likewise.
10163 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
10165 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
10167 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
10169 * config/mep/mep.c (mep_init_machine_status): Likewise.
10170 (mep_note_pragma_flag): Likewise.
10172 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
10174 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
10176 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
10178 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
10179 (i386_pe_maybe_record_exported_symbol): Likewise.
10181 * config/i386/i386.c (get_dllimport_decl): Likewise.
10182 (ix86_init_machine_status): Likewise.
10183 (assign_386_stack_local): Likewise.
10185 * config/frv/frv.c (frv_init_machine_status): Likewise.
10187 * config/darwin.c (machopic_indirection_name): Likewise.
10189 * config/cris/cris.c (cris_init_machine_status): Likewise.
10191 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
10193 * config/avr/avr.c (avr_init_machine_status): Likewise.
10195 * config/arm/arm.c (arm_init_machine_status): Likewise.
10197 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
10198 (alpha_need_linkage): Likewise.
10199 (alpha_use_linkage): Likewise.
10201 * cgraph.c (cgraph_allocate_node): Likewise.
10202 (cgraph_create_edge_1): Likewise.
10203 (cgraph_create_indirect_edge): Likewise.
10204 (cgraph_add_asm_node): Likewise.
10206 * cfgrtl.c (init_rtl_bb_info): Likewise.
10208 * cfgloop.c (alloc_loop): Likewise.
10209 (rescan_loop_exit): Likewise.
10211 * cfg.c (init_flow): Likewise.
10212 (alloc_block): Likewise.
10213 (unchecked_make_edge): Likewise.
10215 * c-parser.c (c_parse_init): Likewise.
10216 (c_parse_file): Likewise.
10218 * c-decl.c (bind): Likewise.
10219 (record_inline_static): Likewise.
10220 (push_scope): Likewise.
10221 (make_label): Likewise.
10222 (lookup_label_for_goto): Likewise.
10223 (finish_struct): Likewise.
10224 (finish_enum): Likewise.
10225 (c_push_function_context): Likewise.
10227 * bitmap.c (bitmap_element_allocate): Likewise.
10228 (bitmap_gc_alloc_stat): Likewise.
10230 * alias.c (record_alias_subset): Likewise.
10231 (init_alias_analysis): Likewise.
10233 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
10235 * fold-const.c (fold_comparison): Remove redundant parenthesis.
10236 * tree-inline.c (expand_call_inline): Pass translated return value of
10237 cgraph_inline_failed_string to diagnostic function.
10239 2010-06-08 Andrew Pinski <pinskia@gmail.com>
10240 Shujing Zhao <pearly.zhao@oracle.com>
10243 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
10244 implicit bad conversions is initialization.
10245 (error_init): Use gmsgid instead of msgid for argument name and change
10246 the call for error.
10247 (pedwarn_init): Use gmsgid instead of msgid for argument name and
10248 change the call for pedwarn.
10249 (warning_init): Use gmsgid instead of msgid for argument name and
10250 change the call for warning.
10252 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
10254 * config/mips/mips-protos.h (mips_print_operand): Delete.
10255 (mips_print_operand_address): Delete.
10256 * config/mips/mips.h (mips_print_operand_punct): Delete.
10257 (PRINT_OPERAND): Delete.
10258 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10259 (PRINT_OPERAND_ADDRESS): Delete.
10260 * config/mips/mips.c (mips_print_operand_punct): Make static.
10261 (mips_print_operand_address): Make static.
10262 (mips_print_operand): Make static. Call
10263 mips_print_operand_punct_valid_p.
10264 (mips_print_operand_punct_valid_p): New function.
10265 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10266 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10268 2010-06-07 Jan Hubicka <jh@suse.cz>
10270 PR middle-end/44454
10271 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
10274 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
10276 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
10279 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10281 * doc/sourcebuild.texi (Effective-Target Keywords, Other
10282 attributes): Document gas.
10284 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
10286 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
10287 <TYPE_LEA>: Split instruction.
10288 <default>: Remove alternative 2 handling.
10289 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
10290 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
10291 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
10293 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
10294 (ashift_zext lea splitter): Use DImode for multiplication.
10296 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
10297 to generate addition.
10299 2010-06-07 Joseph Myers <joseph@codesourcery.com>
10301 * common.opt (fira-verbose): Use Var.
10302 (fpcc-struct-return): Use Init instead of VarExists.
10303 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
10305 * flags.h (flag_signed_char, flag_short_enums,
10306 flag_pcc_struct_return, flag_ira_verbose,
10307 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
10308 * toplev.c (flag_detailed_statistics, flag_signed_char,
10309 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
10310 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
10311 * toplev.h (flag_crossjumping, flag_if_conversion,
10312 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
10313 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
10314 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
10315 flag_cprop_registers, time_report, flag_ira_loop_pressure,
10316 flag_ira_coalesce, flag_ira_move_spills,
10317 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
10319 2010-06-07 Jan Hubicka <jh@suse.cz>
10321 * df-core.c (df_analyze_problem): Do verification after allocation.
10323 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
10324 (df_lr_alloc): Initialize problem data; move bitmaps to
10325 lr_bitmaps obstack.
10326 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
10327 (df_lr_verify_solution_start): Do not initialize problem data;
10328 allocate bitmaps in lr_bitmaps.
10329 (df_lr_verify_solution_end): Do not free problem data.
10331 2010-06-07 Jan Hubicka <jh@suse.cz>
10333 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
10334 if caller is noreturn.
10335 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
10336 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
10337 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
10338 * ipa-pure-const.c (check_decl): Add IPA parameter.
10339 (state_from_flags): New function.
10340 (better_state, worse_state): New functions.
10341 (check_call): When in IPA mode, do not care about callees.
10342 (check_load, check_store): Update.
10343 (check_ipa_load, check_ipa_store): New.
10344 (check_stmt): When in IPA mode, use IPA checkers.
10345 (analyze_function): Use state_from_flags.
10346 (propagate): Check indirect edges and references.
10348 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
10350 PR rtl-optimization/44404
10351 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
10352 of count_occurrences to see if it's safe to modify mem_insn.
10354 2010-06-07 Richard Guenther <rguenther@suse.de>
10356 * gimplify.c (gimplify_cleanup_point_expr): For empty body
10357 and EH-only cleanup drop the cleanup instead of inserting it
10360 2010-06-07 Ira Rosen <irar@il.ibm.com>
10362 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
10364 * targhooks.c (default_builtin_vectorization_cost): New function.
10365 * targhooks.h (default_builtin_vectorization_cost): Declare.
10366 * target.h (enum vect_cost_for_stmt): Define.
10367 (builtin_vectorization_cost): Change argument and comment.
10368 * tree-vectorizer.h: Remove cost model macros.
10369 * tree-vect-loop.c: Include target.h.
10370 (vect_get_cost): New function.
10371 (vect_estimate_min_profitable_iters): Replace cost model macros with
10372 calls to vect_get_cost.
10373 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
10374 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
10375 default implementation.
10376 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
10377 calls to target hook builtin_vectorization_cost.
10378 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
10380 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
10381 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
10382 implementation to return costs.
10383 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
10384 * config/spu/spu.h: Remove vectorizer cost model macros.
10385 * config/i386/i386.h: Likewise.
10386 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
10387 a call to target hook builtin_vectorization_cost.
10389 2010-06-06 Sriraman Tallam <tmsriram@google.com>
10392 * config/i386/i386.c (override_options): Turn zee pass on for level 2
10393 and above and defer till target is known.
10394 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
10395 turn off otherwise.
10397 2010-05-25 Jan Hubicka <jh@suse.cz>
10399 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
10400 (df_compact_blocks): Likewise.
10401 * df.h (struct df): Turn hardware_regs_used,
10402 regular_block_artificial_uses, eh_block_artificial_uses,
10403 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
10405 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
10406 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
10407 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
10408 df_scan_blocks, df_insn_delete, df_insn_rescan,
10409 df_insn_rescan_debug_internal, df_insn_rescan_all,
10410 df_process_deferred_rescans, df_process_deferred_rescans,
10411 df_notes_rescan, df_get_call_refs, df_get_call_refs,
10412 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
10413 df_record_entry_block_defs, df_record_exit_block_uses,
10414 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
10415 df_scan_verify): Update.
10417 2010-05-25 Dodji Seketeli <dodji@redhat.com>
10420 * c-common.c (is_typedef_decl): Move this definition ...
10421 * tree.c (is_typedef_decl): ... here.
10422 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
10423 * c-common.h (is_typedef_decl): Move this declaration ...
10424 * tree.h (is_typedef_decl): ... here.
10425 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
10426 * dwarf2out.c (is_naming_typedef_decl): New function.
10427 (gen_tagged_type_die): Split out of ...
10428 (gen_type_die_with_usage): ... this function. When an anonymous
10429 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
10430 is emitted for the typedef.
10431 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
10432 anonymous tagged types.
10434 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
10437 * c-decl.c (grokdeclarator): Delete warning.
10439 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
10441 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
10442 newly built CALL_EXPR.
10443 * tree-profile.c (tree_profiling): Don't profile functions produced
10444 for built-in stuff.
10446 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
10450 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
10451 endianness-independent.
10453 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
10455 * c-common.c: Move to c-family/.
10456 * c-common.def: Likewise.
10457 * c-common.h: Likewise.
10458 * c-cppbuiltin.c: Likewise.
10459 * c-dump.c: Likewise.
10460 * c-format.c: Likewise.
10461 * c-format.h : Likewise.
10462 * c-gimplify.c: Likewise.
10463 * c-lex.c: Likewise.
10464 * c-omp.c: Likewise.
10466 * c-opts.c: Likewise.
10467 * c-pch.c: Likewise.
10468 * c-ppoutput.c: Likewise.
10469 * c-pragma.c: Likewise.
10470 * c-pragma.h: Likewise.
10471 * c-pretty-print.c: Likewise.
10472 * c-pretty-print.h: Likewise.
10473 * c-semantics.c: Likewise.
10474 * stub-objc.c: Likewise.
10476 * gengtype.c (get_file_langdir): Special-case files in c-family/.
10477 (get_output_file_with_visibility): Fix name for c-common.h.
10478 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
10480 * c-tree.h: Update include path for moved files.
10481 * c-lang.c: Likewise.
10482 * c-lang.h: Likewise.
10483 * c-parser.c: Likewise.
10484 * c-convert.c: Likewise.
10485 * c-decl.c: Likewise.
10486 * c-objc-common.c: Likewise.
10487 * configure.ac: Make sure c-family/ exists in the build directory.
10488 * configure: Regenerate.
10489 * Makefile.in: Update paths for moved files. Regroup files per
10490 location and update dependencies. Move generated_files down after
10493 * config/spu/spu-c.c: Update paths for moved files.
10494 * config/mep/mep-pragma.c: Likewise.
10495 * config/darwin-c.c: Likewise.
10496 * config/i386/msformat-c.c: Likewise.
10497 * config/i386/i386-c.c: Likewise.
10498 * config/avr/avr-c.c: Likewise.
10499 * config/sol2-c.c: Likewise.
10500 * config/ia64/ia64-c.c: Likewise.
10501 * config/rs6000/rs6000-c.c: Likewise.
10502 * config/arm/arm.c: Likewise.
10503 * config/arm/arm-c.c: Likewise.
10504 * config/h8300/h8300.c: Likewise.
10505 * config/v850/v850-c.c: Likewise.
10507 * config/t-darwin: Fix dependencies for moved files.
10508 * config/t-sol2: Fix dependencies for moved files.
10509 * config/mep/t-mep: Fix dependencies for moved files.
10510 * config/ia64/t-ia64: Fix dependencies for moved files.
10511 * config/rs6000/t-rs6000: Fix dependencies for moved files.
10512 * config/v850/t-v850: Fix dependencies for moved files.
10513 * config/v850/t-v850e: Fix dependencies for moved files.
10515 * config/m32c/m32c-pragma.c
10517 * po/exgettext: Look in c-family/ also.
10519 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
10521 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
10522 (mark_control_dependent_edges_necessary): Call it instead of marking
10523 the last statement manually.
10524 (propagate_necessity): Likewise.
10526 2010-06-05 Jan Hubicka <jh@suse.cz>
10528 * basic-block.h (compute_dominance_frontiers): Updated.
10529 (compute_idf): Likewise.
10531 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
10532 for dominance frontiers.
10533 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
10534 (insert_updated_phi_nodes_for): Likewise.
10535 (update_ssa): Likewise.
10536 * cfganal.c (compute_dominance_frontiers_1): Likewise.
10537 (compute_dominance_frontiers): Likewise.
10538 (compute_idf): Likewise.
10539 * df-problems.c (df_md_local_compute): Likewise.
10541 2010-06-05 Anatoly Sokolov <aesok@post.ru>
10543 * target.h (struct gcc_target): Add memory_move_cost field.
10544 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
10545 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
10546 * targhooks.c (default_memory_move_cost): New function.
10547 * targhooks.h (default_memory_move_cost): Declare function.
10548 * reload.h (memory_move_cost): Declare.
10549 (memory_move_secondary_cost): Change type of 'in' argument to bool.
10550 * reginfo.c (memory_move_cost): New function.
10551 (memory_move_secondary_cost): Change type of 'in' argument to bool.
10552 * ira.h (ira_memory_move_cost): Update comment.
10553 * ira.c (ira_memory_move_cost): Update comment.
10554 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
10555 with memory_move_cost.
10556 * postreload.c (reload_cse_simplify_set): (Ditto.).
10557 * reload1.c (choose_reload_regs): (Ditto.).
10558 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
10559 (MEMORY_MOVE_COST): Revise documentation.
10561 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
10562 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
10563 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
10564 type of 'in' argument to bool.
10565 (TARGET_MEMORY_MOVE_COST): Define.
10567 2010-06-05 Jan Hubicka <jh@suse.cz>
10569 * ipa-pure-const.c (propagate): Fix typo in handling of functions
10570 that cannot return. Be more careful when merging the results with
10571 previously known ones.
10573 2010-06-05 Matthias Klose <doko@ubuntu.com>
10575 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
10576 function to add the -iplugindir option.
10577 (find_plugindir_spec_function): Add new declaration and function.
10578 (static_spec_func): Use it for "find-plugindir".
10580 2010-06-05 Jakub Jelinek <jakub@redhat.com>
10583 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
10584 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
10585 statement expression.
10587 2010-06-05 Jan Hubicka <jh@suse.cz>
10589 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
10590 (df_rd_problem_data): Convert sparse_invalidated_by_call,
10591 dense_invalidated_by_call to bitmap head.
10592 (df_rd_alloc, df_rd_bb_local_compute_process_def,
10593 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
10594 df_rd_start_dump, df_lr_verify_transfer_functions,
10595 df_live_verify_transfer_functions, df_chain_create_bb,
10596 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
10597 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
10598 df_simulate_one_insn_forwards, df_md_alloc,
10599 df_md_bb_local_compute_process_def,
10600 df_md_bb_local_compute_process_def, df_md_local_compute,
10601 df_md_transfer_function df_md_free): Update.
10603 2010-06-05 Joseph Myers <joseph@codesourcery.com>
10606 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
10607 target type for ADDR_EXPR; require no changes to qualifiers except
10608 for function types.
10609 * c-tree.h (c_build_type_variant): Remove.
10611 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
10613 * genautomata.c (get_excl_set): Do work per element, not per char.
10614 (check_presence_pattern_sets): Similar.
10615 (check_absence_pattern_sets): Similar.
10617 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
10619 * genautomata.c (curr_state_pass_num): Delete.
10620 (min_issue_delay_pass_states): Delete.
10621 (min_issue_delay): Delete.
10622 (initiate_min_issue_delay_pass_states): Delete.
10623 (output_min_issue_delay_table): Compute min_issue_delay_vect
10624 using a breadth-first search variant.
10625 (output_tables): Don't call initiate_min_issue_delay_pass_states.
10627 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
10630 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
10631 (df_byte_lr_bb_local_compute): Likewise.
10633 2010-06-03 Jason Merrill <jason@redhat.com>
10635 Implement noexcept operator (5.3.7)
10636 * c-common.c (c_common_reswords): Add noexcept.
10637 * c-common.h (enum rid): Add RID_NOEXCEPT.
10639 2010-06-04 Joseph Myers <joseph@codesourcery.com>
10641 * config/darwin-driver.c (darwin_default_min_version): Use
10642 GCC-specific formats in diagnostics.
10643 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
10645 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
10646 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
10647 eval_spec_function, handle_braces, process_brace_body, main,
10648 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
10649 getenv_spec_function, compare_version_strings,
10650 version_compare_spec_function): Use GCC-specific formats in
10653 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
10655 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
10656 that operand 0 and operand 1 are equal.
10657 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
10658 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
10659 and operand 1 are equal.
10660 <default>: Ditto. Remove ??? comment.
10661 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
10662 and operand 1 are equal.
10663 <default>: Ditto. Remove ??? comment.
10664 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
10666 (*add<mode>_4) <default>: Ditto.
10667 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
10669 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
10671 * config/i386/i386-protos.h (ix86_print_operand): Declare.
10672 * config/i386/i386.c (ix86_print_operand): Make non-static.
10673 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
10674 * output.h (output_operand): Declare.
10675 * final.c (output_operand): Make non-static.
10677 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
10679 PR rtl-optimization/44013
10680 * sched-deps.c (add_dependence_list_and_free): Don't free lists
10681 when processing debug insns.
10684 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
10685 recursing. Check that recursion is bounded. Rename inner var
10686 to avoid hiding incoming argument.
10688 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
10690 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
10691 operands[2] == 255.
10695 (*addqi_ext_1_rex64): Ditto.
10696 (*addqi_ext_1): Ditto.
10698 (*addqi_4): Check for incdec_operand in QImode.
10700 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
10701 using SWI mode iterator.
10702 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
10703 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
10705 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
10706 using SWI mode iterator.
10708 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
10711 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
10712 * c-format.c (gcc_diag_flag_specs): Add hash.
10713 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
10714 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
10715 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
10716 pp_c_cv_qualifiers. Handle qualifiers spelling here.
10717 (pp_c_type_qualifier_list): Call the function above.
10718 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
10719 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
10720 (WARN_FOR_QUALIFIERS): New macro.
10721 (convert_for_assignment): Use it.
10723 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
10725 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
10727 2010-06-04 Jan Hubicka <jh@suse.cz>
10729 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
10730 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
10731 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
10732 DF_BYTE_LR_OUT): Update for embedded bitmaps.
10733 * fwprop.c (single_def_use_enter_block): Likewise.
10734 * ddg.c (create_ddg_dep_from_intra_loop_link,
10735 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
10736 * loop-iv.c (latch_dominating_def): Likewise.
10737 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
10738 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
10739 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
10740 df_rd_transfer_function, df_rd_top_dump,
10741 df_rd_bottom_dump): Update.
10742 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
10743 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
10744 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
10745 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
10746 df_lr_verify_solution_start, df_lr_verify_solution_end,
10747 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
10748 df_live_free_bb_info, df_live_alloc, df_live_reset,
10749 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
10750 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
10751 df_live_verify_solution_start, df_live_verify_solution_end,
10752 df_live_verify_transfer_functions, df_chain_create_bb,
10753 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
10754 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
10755 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
10756 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
10757 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
10758 df_byte_lr_transfer_function, df_byte_lr_top_dump,
10759 df_byte_lr_bottom_dump, df_create_unused_note,
10760 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
10761 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
10762 df_md_transfer_function, df_md_init, df_md_confluence_0,
10763 df_md_confluence_n,
10764 df_md_top_dump, df_md_bottom_dump): Update.
10765 (struct df_lr_problem_data): Embedd bitmap headers.
10767 2010-06-04 Jan Hubicka <jh@suse.cz>
10769 * dce.c (dce_process_block): Do not re-scan already marked
10772 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
10774 PR rtl-optimization/39871
10775 PR rtl-optimization/40615
10776 PR rtl-optimization/42500
10777 PR rtl-optimization/42502
10778 * ira.c (init_reg_equiv_memory_loc: New function.
10779 (ira): Call it twice.
10780 * reload.h (calculate_elim_costs_all_insns): Declare.
10781 * ira-costs.c: Include "reload.h".
10782 (regno_equiv_gains): New static variable.
10783 (init_costs): Allocate it.
10784 (finish_costs): Free it.
10785 (ira_costs): Call calculate_elim_costs_all_insns.
10786 (find_costs_and_classes): Take estimated elimination costs
10788 (ira_adjust_equiv_reg_cost): New function.
10789 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
10790 * reload1.c (init_eliminable_invariants, free_reg_equiv,
10791 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
10792 (elim_bb): New static variable.
10793 (reload): Move code out of here into init_eliminable_invariants and
10794 free_reg_equiv. Call them.
10795 (calculate_elim_costs_all_insns): New function.
10796 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
10797 all callers changed. If FOR_COSTS is true, don't call alter_reg,
10798 but call note_reg_elim_costly if we turned a valid memory address
10799 into an invalid one.
10800 * Makefile.in (ira-costs.o): Depend on reload.h.
10802 2010-06-04 Julian Brown <julian@codesourcery.com>
10804 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
10807 2010-06-04 Richard Guenther <rguenther@suse.de>
10810 * cgraph.h (struct varpool_node): Add lto_file_data field.
10811 * lto-cgraph.c (input_varpool_node): Initialize it.
10813 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
10815 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
10816 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
10817 predicate in "type" attribute calculation.
10818 (*addsi_1_zext): Ditto.
10819 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
10820 (*addsi_2_zext): Ditto.
10821 (*add<mode>_3): Ditto.
10822 (*addsi_3_zext): Ditto.
10823 (*add<mode>_5): Ditto.
10825 2010-06-03 Jan Hubicka <jh@suse.cz>
10827 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
10829 * cfganal.c (compute_dominance_frontiers_1): Likewise.
10831 2010-06-03 Jan Hubicka <jh@suse.cz>
10833 * df-problems.c (df_create_unused_note, df_note_bb_compute):
10834 micro-optimize the checks when to add new note.
10836 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
10838 * final.c (output_asm_insn): Call
10839 targetm.asm_out.print_operand_punct_valid_p. Update comments.
10840 (output_operand): Call targetm.asm_out.print_operand. Update comments.
10841 (output_address): Call targetm.asm_out.print_operand_address.
10843 * target.h (struct gcc_target): Add print_operand,
10844 print_operand_address, and print_operand_punct_valid_p fields.
10845 * targhooks.h (default_print_operand): Declare.
10846 (default_print_operand_address): Declare.
10847 (default_print_operand_punct_valid_p): Declare.
10848 * targhooks.c (default_print_operand): Define.
10849 (default_print_operand_address): Define.
10850 (default_print_operand_punct_valid_p): Define.
10851 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
10852 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
10853 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
10854 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
10855 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
10856 * vmsdbgout.c (addr_const_to_string): Update comment.
10857 * config/i386/i386.c (print_operand): Rename to...
10858 (ix86_print_operand): ...this. Make static.
10859 (print_operand_address): Rename to...
10860 (ix86_print_operand_address): ...this. Make static. Call
10861 ix86_print_operand instead of PRINT_OPERAND.
10862 (ix86_print_operand_punct_valid_p): New function.
10863 (TARGET_PRINT_OPERAND): Define.
10864 (TARGET_PRINT_OPERAND_ADDRESS): Define.
10865 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10866 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
10867 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10868 (PRINT_OPERAND): Delete.
10869 (PRINT_OPERAND_ADDRESS): Delete.
10870 * config/i386/i386-protos.h (print_operand): Delete prototype.
10871 (print_operand_address): Delete prototype.
10873 2010-06-03 Richard Guenther <rguenther@suse.de>
10875 PR tree-optimization/44403
10876 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
10877 Preserve pointer qualifiers.
10878 (vect_create_data_ref_ptr): Likewise.
10880 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
10883 * defaults.h (MAX_FIXED_MODE_SIZE): New.
10885 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
10887 2010-06-03 Jakub Jelinek <jakub@redhat.com>
10890 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
10891 return false if merging the bbs would lead to goto_locus
10892 location being lost from the IL.
10894 2010-06-03 Jan Hubicka <jh@suse.cz>
10895 Jakub Jelinek <jakub@redhat.com>
10897 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
10898 set->regs[i] is NULL or has just one entry.
10900 2010-06-03 Jan Hubicka <jh@suse.cz>
10902 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
10903 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
10905 2010-06-03 Paul Brook <paul@codesourcery.com>
10907 * config/arm/arm.c (FL_TUNE): Define.
10908 (arm_default_cpu, arm_cpu_select): Remove.
10909 (all_cores): Populate core field.
10910 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
10911 (arm_find_cpu): New function.
10912 (arm_handle_option): Lookup cpu/architecture names.
10913 (arm_override_options): Cleanup mcpu/march/mtune handling.
10914 (arm_file_start): Ditto.
10916 2010-06-03 Alan Modra <amodra@gmail.com>
10919 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
10920 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
10921 rtx to gen_load_toc_v4_PIC_1b. Tidy.
10922 (rs6000_emit_load_toc_table): Likewise.
10924 2010-06-02 Jan Hubicka <jh@suse.cz>
10926 * passes.c (init_optimization_passes): Put ipa reference
10927 after ipa pure-const.
10929 2010-06-02 Jan Hubicka <jh@suse.cz>
10931 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
10932 calls_read_all and calls_write_all.
10933 (get_reference_optimization_summary): Fix formatting.
10934 (is_proper_for_analysis): Check that decl is not readonly.
10935 (propagate_bits): Check CONST/PURE/noreturn flags.
10936 (ipa_init): Move all_module_statics to optimization_summary_obstack.
10937 (analyze_function): Ignore indirect edges.
10938 (copy_global_bitmap): For all module statics, do nothing.
10939 (generate_summary): Do not print calls_read_all/calls_write_all.
10940 (read_write_all_from_decl): Take node as argument; check
10941 cgraph_node_cannot_return.
10942 (propagate): Reorganize read_all/write_all computation;
10943 check indirect edges; check ecf flags; use all_module_statics
10944 in the results; do not free all_module_statics.
10945 (stream_out_bitmap): Handle all_module_statics.
10946 (ipa_reference_write_optimization_summary): Likewise; use
10947 varpool/cgraph encoders to get boundaries.
10948 (ipa_reference_read_optimization_summary): Read in all_module_statics;
10949 use it when possible.
10951 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10954 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
10955 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
10957 * doc/extend.texi (powerpc builtins): Document vec_recip,
10958 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
10960 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
10961 (rs6000_emit_swrsqrt): Ditto.
10962 (rs6000_emit_swdivsf): Delete.
10963 (rs6000_emit_swdivdf): Ditto.
10964 (rs6000_emit_swrsqrtsf): Ditto.
10966 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
10967 describe the reciprocal estimate support for each type.
10968 (recip_options): Map -mrecip=<opt> into option bits.
10969 (gen_2arg_fn_t): New typedef for binary rtx gen function.
10970 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
10971 reciprocal estimate instructions.
10972 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
10973 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
10974 Set up rs6000_recip_bits based on the -mrecip* options. Print the
10975 cost information if -mdebug=cost or -mdebug=reg.
10976 (rs6000_override_options): Set -mrecip-precision for power6, and
10977 power7 machines. If -mvsx or -mdfp, enable various options that
10978 came in previous instruction set ISAs, unless the option was
10979 explicitly disabled by the command line option. Parse
10980 -mrecip=<opt> options.
10981 (rs6000_builtin_vectorized_function): Add support for vectorizing
10982 the reciprocal estimate builtins and expansions.
10983 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
10984 (bdesc_2arg): Add reciprocal estimate builtins.
10985 (bdesc_1arg): Add reciprocal square root estimate builtins.
10986 (rs6000_expand_builtin): Rewrite to use a switch statement,
10987 instead of multiple if/then/elses. Add reciprocal estimate builtins.
10988 (rs6000_init_builtins): Create declarations for reciprocal
10990 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
10991 sized, prefer traditional floating point registers, if integer
10992 vector types, prefer altivec registers. Don't actually look at
10993 the memory address any more.
10994 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
10996 (rs6000_load_constant_and_splat): New helper function to load up
10997 the constant for reciprocal estimate instructions.
10998 (rs6000_emit_madd): New helper function for generating
10999 multiply/add type instructions, based on the current switches.
11000 (rs6000_emit_msub): Ditto.
11001 (rs6000_emit_mnsub): Ditto.
11002 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
11003 replace a divide with a reciprocal estimate and fixup, adding
11004 support for machines with high precision and vectors.
11005 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
11006 low precision machines.
11007 (rs6000_emit_swdiv): New common function to be called to replace a
11008 division with reciprocal estimate and fixup.
11009 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
11010 for double and vector types. Add support for high precision machines.
11012 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
11013 the reciprocal estimate instructions can be generated.
11014 (TARGET_FRE): Ditto.
11015 (TARGET_FRSQRTES): Ditto.
11016 (TARGET_FRSQRTE): Ditto.
11017 (RS6000_RECIP_*): New macros for reciprocal estimate support.
11019 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
11020 square root estimate on vectors.
11021 (re<mode>2): New insn for reciprocal division estimate on vectors.
11023 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
11025 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
11026 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
11027 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
11028 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
11029 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
11030 (RS6000_BUILTIN_RSQRT): Ditto.
11031 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
11032 floating point builtin.
11034 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
11035 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
11036 __RECIP_PRECISION__ based on the command line switches.
11037 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
11039 * config/rs6000/rs6000.opt (-mrecip): Document add support for
11040 replacing division instructions with reciprocal estimate and fixup.
11041 (-mrecip=<opt>): New option.
11042 (-mrecip-precision): Ditto.
11044 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
11045 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
11046 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
11049 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
11050 (UNSPEC_VREFP): Ditto.
11051 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
11052 conterparts with regard to support of -mno-fused-madd and -ffast-math.
11053 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
11054 reciprocal estimate instructions to be generated.
11055 (altivec_vrefp): Ditto.
11057 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
11059 (rreg): New mode attribute for reciprocal estimate support.
11060 (recip<mode>3): New insn for division using reciprocal estimate
11061 and fixup builtins.
11062 (divide define_split): New define_split to convert floating point
11063 division to use reciprocal estimate if the user used the
11064 appropriate options and the split is run when we can add new
11065 pseudo registers for the fixup.
11066 (rsqrt<mode>2): New insn for reciprocal square root support.
11067 (recipsf3): Move into recip<mode>3.
11069 (fres): Use TARGET_FRES.
11070 (rsqrtsf2): Move into rsqrt<mode>2.
11071 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
11072 (copysignsf3): Add support for VSX.
11073 (fred): Use TARGET_FRE.
11075 (rsqrtdf_internal1): New function for frsqrte instruciton.
11077 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
11078 (vec_rsqrt): Ditto.
11080 2010-06-03 Richard Guenther <rguenther@suse.de>
11082 PR middle-end/44291
11083 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
11084 (set_user_assembler_libfunc): Likewise.
11086 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
11088 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
11090 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
11092 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
11093 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
11094 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
11095 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
11096 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
11097 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
11098 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
11099 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
11100 * defaults.h: Updated for above mentioned changes.
11102 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
11104 * c-common.c: Remove header include of tm_p.h.
11105 * Makefile.in (c-common.o): Remove TM_P_H dependency.
11107 2010-06-02 Jakub Jelinek <jakub@redhat.com>
11109 * tree.h (struct tree_decl_map): New type.
11110 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
11111 (tree_decl_map_hash): New prototype.
11112 (debug_expr_for_decl, value_expr_for_decl): Change into
11113 tree_decl_map hashtab from tree_map.
11114 (init_ttree): Adjust initialization.
11115 (tree_decl_map_hash): New function.
11116 (decl_debug_expr_lookup, decl_debug_expr_insert,
11117 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
11119 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11121 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
11123 * configure: Regenerate.
11124 * config.in: Regenerate.
11126 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
11127 (X86_64_EMULATION): Define.
11128 (TARGET_LD_EMULATION): Use them.
11130 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
11131 (SPARC64_EMULATION): Define.
11132 (LINK_ARCH_SPEC): Use them.
11134 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
11136 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
11137 smallest_mode_for_size for computing the precision types of new
11138 graphite IVs. Do not call lang_hooks.types.type_for_size.
11140 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
11142 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
11144 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
11146 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
11148 PR middle-end/44363
11149 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
11150 return false instead.
11152 2010-06-02 Jan Hubicka <jh@suse.cz>
11154 PR middle-end/44295
11155 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
11156 create new cgraph node to check callee.
11158 2010-06-02 Richard Guenther <rguenther@suse.de>
11160 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
11162 2010-06-02 Richard Guenther <rguenther@suse.de>
11164 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
11165 (lto_wrapper_cleanup): ... this. Do not exit.
11166 (fatal): Adjust. Exit here.
11167 (fatal_perror): Likewise.
11168 (fatal_signal): New function.
11169 (main): Set up signal handlers to cleanup temporary files.
11170 * Makefile.in (lto-wrapper.o): Adjust dependencies.
11172 2010-06-02 Richard Guenther <rguenther@suse.de>
11174 PR tree-optimization/44377
11175 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
11177 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11179 * config/s390/2097.md (z10_fhex): Remove insn reservation.
11180 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
11181 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
11182 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
11184 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
11186 2010-06-02 Jan Hubicka <jh@suse.cz>
11188 * bitmap.c (bitmap_descriptor): Add search_iter.
11189 (bitmap_find_bit): Increment it.
11190 (print_statistics): Print it.
11192 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
11194 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
11195 instead of gimple_build_call_vec. Delete unnecessary local variable.
11197 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
11199 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
11200 change from yesterday.
11202 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
11204 * c-ada-spec.c: Clean up redundant includes.
11206 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
11208 * gimplify.c: Do not include except.h and optabs.h.
11209 (gimplify_body): Do not initialize RTL profiling.
11210 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
11211 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
11212 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
11213 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
11216 * tree-pretty-print.h: Include pretty-print.h.
11217 * gimple-pretty-print.h: Include pretty-print.h.
11219 * tree-pretty-print.c: Do not include diagnostic.h.
11220 * tree-vrp.c: Likewise.
11221 * tree-tailcall.c: Likewise
11222 * tree-scalar-evolution.c: Likewise
11223 * tree-ssa-dse.c: Likewise
11224 * tree-chrec.c: Likewise
11225 * tree-ssa-sccvn.c: Likewise
11226 * tree-ssa-copyrename.c: Likewise
11227 * tree-nomudflap.c: Likewise
11228 * tree-call-cdce.c: Likewise
11229 * tree-stdarg.c: Likewise
11230 * tree-ssa-math-opts.c: Likewise
11231 * tree-nrv.c: Likewise
11232 * tree-ssa-sink.c: Likewise
11233 * tree-browser.c: Likewise
11234 * tree-ssa-loop-ivcanon.c: Likewise
11235 * tree-ssa-loop.c: Likewise
11236 * tree-parloops.c: Likewise
11237 * tree-ssa-address.c: Likewise
11238 * tree-ssa-ifcombine.c: Likewise
11239 * tree-if-conv.c: Likewise
11240 * tree-data-ref.c: Likewise
11241 * tree-affine.c: Likewise
11242 * tree-ssa-phiopt.c: Likewise
11243 * tree-ssa-coalesce.c: Likewise
11244 * tree-ssa-pre.c: Likewise
11245 * tree-ssa-live.c: Likewise
11246 * tree-predcom.c: Likewise
11247 * tree-ssa-forwprop.c: Likewise
11248 * tree-ssa-dce.c: Likewise
11249 * tree-ssa-ter.c: Likewise
11250 * tree-ssa-loop-prefetch.c: Likewise
11251 * tree-optimize.c: Likewise
11252 * tree-ssa-phiprop.c: Likewise
11253 * tree-object-size.c: Likewise
11254 * tree-outof-ssa.c: Likewise
11255 * tree-ssa-structalias.c: Likewise
11256 * tree-switch-conversion.c: Likewise
11257 * tree-ssa-reassoc.c: Likewise
11258 * tree-ssa-operands.c: Likewise
11259 * tree-vectorizer.c: Likewise
11260 * tree-vect-data-refs.c: Likewise
11261 * tree-vect-generic.c: Likewise
11262 * tree-vect-stmts.c: Likewise
11263 * tree-vect-patterns.c: Likewise
11264 * tree-vect-slp.c: Likewise
11265 * tree-vect-loop.c: Likewise
11266 * tree-ssa-loop-ivopts.c: Likewise
11267 * tree-ssa-loop-im.c: Likewise
11268 * tree-ssa-loop-niter.c: Likewise
11269 * tree-ssa-loop-unswitch.c: Likewise
11270 * tree-ssa-loop-manip.c: Likewise
11271 * tree-ssa-loop-ch.c: Likewise
11272 * tree-dump.c: Likewise
11273 * tree-complex.c: Likewise
11275 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
11276 * tree-ssa-uninit.c: Likewise
11277 * tree-ssa-threadupdate.c: Likewise
11278 * tree-ssa-uncprop.c: Likewise
11279 * tree-ssa-ccp.c: Likewise
11280 * tree-ssa-dom.c: Likewise
11281 * tree-ssa-propagate.c: Likewise
11282 * tree-ssa-alias.c: Likewise
11283 * tree-dfa.c: Likewise
11284 * tree-cfgcleanup.c: Likewise
11285 * tree-sra.c: Likewise
11286 * tree-ssa-copy.c: Likewise
11287 * tree-ssa.c: Likewise
11288 * tree-profile.c: Likewise
11289 * tree-cfg.c: Likewise
11290 * tree-ssa-threadedge.c: Likewise
11291 * tree-vect-loop-manip.c: Likewise
11293 * tree-inline.c: Do not include diagnostic.h and expr.h.
11295 (copy_decl_for_dup_finish): Do not use NULL_RTX.
11297 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
11298 * tree-loop-distribution.c: Likewise.
11300 2010-06-01 Jan Hubicka <jh@suse.cz>
11302 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
11304 2010-06-01 Jan Hubicka <jh@suse.cz>
11306 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
11307 remove return value.
11308 (split_bbs_on_noreturn_calls) .... here.
11309 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
11310 * tree-flow.h (fixup_noreturn_call): New.
11312 2010-06-01 Jan Hubicka <jh@suse.cz>
11314 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
11316 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
11318 * tree.h (build_nt_call_list): Delete.
11319 * tree.c (build_nt_call_list): Delete.
11321 2010-06-01 Jan Hubicka <jh@suse.cz>
11323 * fwprop.c: Make emit-rtl.h include last.
11324 * rtlanal.c: Include emit-rtl.h.
11325 * genautomata.c: Output emit-rtl include into insn-automata.c
11326 * df-scan.c: Include emit-rtl.h.
11327 * haifa-sched.c: Indlude emit-rtl.h.
11328 * mode-switching.c: Indlude emit-rtl.h.
11329 * graph.c: Indlude emit-rtl.h.
11330 * sel-sched.c: Include emit-rtl.h.
11331 * sel-sched-ir.c: Include emit-rtl.h.
11332 * ira-build.c: Include emit-rtl.h.
11333 * emit-rtl.c (first_insn, last_insn): Remove defines.
11334 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
11335 Move to emit-rtl.h.
11336 (set_new_first_and_last_insn, get_last_insn_anywhere,
11337 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
11338 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
11339 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
11340 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
11341 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
11342 Use accessor functions.
11343 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
11344 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
11345 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
11346 mem_expr_equal_p): Move here from rtl.h.
11347 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
11348 Move here from emit-rtl.c; make inline.
11349 * cfglayout.h: Include emit-rtl.h.
11350 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
11351 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
11352 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
11353 mem_expr_equal_p, get_insns, set_first-insn,
11354 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
11355 * reg-stack.c: Include emit-rtl.h.
11358 2010-06-01 Jan Hubicka <jh@suse.cz>
11360 * cgraph.h (tree_function_versioning): Update prototype.
11361 (cgraph_function_versioning): Update prototype.
11362 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
11364 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
11365 (cgraph_materialize_clone, save_inline_function_body): Update use of
11366 tree_function_versioning.
11367 * tree-inline.c (copy_bb): Look for previous copied block to link
11368 after; fix debug output.
11369 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
11370 (copy_body): Likewise.
11371 (expand_call_inline): Update use of copy_body.
11372 (tree_function_versioning): Update use of copy body; accept
11373 blocks_to_copy and new_entry.
11375 2010-06-01 Jan Hubicka <jh@suse.cz>
11377 * gegenrtl.c: Remove unnecesary prototypes.
11379 (gendef): Produce static inline.
11381 (main): Do not decode parameters; generate header only.
11382 * Makefile.in (genrtl.c): Remove.
11384 2010-06-01 Jan Hubicka <jh@suse.cz>
11386 * tree-switch-conversion.c (build_one_array): Make it readonly.
11388 2010-06-01 Richard Guenther <rguenther@suse.de>
11390 * optabs.c (init_optabs): Guard all accesses to reinit.
11391 * ipa-pure-const.c (propagate): Fix another typo.
11392 * opts.c (common_handle_option): Split assignment to bool.
11393 * c-opts.c (c_common_handle_option): Likewise.
11395 2010-06-01 Arnaud Charlet <charlet@adacore.com>
11396 Matthew Gingell <gingell@adacore.com>
11398 * doc/invoke.texi: Mention -fdump-ada-spec.
11399 * tree-dump.c (dump_files): Add ada-spec.
11400 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
11401 * tree-pass.h (tree_dump_index): Add TDI_ada.
11402 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
11403 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
11404 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
11405 * c-decl.c: Include c-ada-spec.h.
11406 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
11408 (c_write_global_declarations): Add handling of -fdump-ada-spec.
11409 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
11410 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
11411 * c-ada-spec.h, c-ada-spec.c: New files.
11413 2010-06-01 Richard Guenther <rguenther@suse.de>
11416 * ipa-pure-const.c (get_function_state): Hand back varying state
11417 if we do not have one.
11418 (has_function_state): New function.
11419 (duplicate_node_data): Adjust.
11420 (remove_node_data): Likewise.
11421 (pure_const_write_summary): Likewise.
11422 (propagate): Likewise. Fix typo.
11424 2010-06-01 Jan Hubicka <jh@suse.cz>
11426 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
11427 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
11428 (execute_all_ipa_transforms): Do not play with the states.
11430 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
11432 * config/arm/t-linux-androideabi: New.
11433 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
11435 2010-06-01 Jan Hubicka <jh@suse.cz>
11437 * tree-inline.c (estimate_num_insns): For stdarg functions look
11438 into call statement to count cost of argument passing.
11440 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
11442 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
11443 argument for fprintf.
11444 (ix86_output_addr_diff_elt): Likewise.
11445 (x86_function_profiler): Likewise.
11446 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
11447 (LPREFIX): Likewise.
11448 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
11450 2010-05-31 Jakub Jelinek <jakub@redhat.com>
11453 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
11454 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
11455 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
11456 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
11457 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
11458 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
11459 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
11460 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
11463 2010-05-31 Jan Hubicka <jh@suse.cz>
11465 * tree.h (tree_range_check_failed): Declare noreturn.
11467 2010-05-31 Jan Hubicka <jh@suse.cz>
11469 * gimple.c (gimple_call_builtin_p): New function.
11470 * gimple.h (gimple_call_builtin_p): Declare.
11471 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
11473 (execute_warn_function_return): BUILT_IN_RETURN is return.
11474 (split_critical_edges): Return edges are not critical.
11475 (is_ctrl_altering_stmt): Builtin_in_return is altering.
11476 (gimple_verify_flow_info): Handle built_in_return.
11477 (execute_warn_function_return): Handle built_in_return.
11478 * ipa-pure-const.c (check_call): Ignore builtin_return.
11480 2010-05-31 Jakub Jelinek <jakub@redhat.com>
11482 PR middle-end/44337
11483 * expr.c (expand_assignment): Don't store anything for out-of-bounds
11484 array accesses with non-MEM.
11486 PR tree-optimization/44182
11487 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
11488 newly needs to end a bb is followed by debug stmts, instead return
11489 true from the function at the end.
11490 (maybe_move_debug_stmts_to_successors): New function.
11491 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
11493 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
11496 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
11498 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
11500 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
11501 for nested functions in non-optimized compilation.
11503 2010-05-31 Richard Guenther <rguenther@suse.de>
11505 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
11507 2010-05-30 Jan Hubicka <jh@suse.cz>
11509 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
11511 2010-05-30 Richard Guenther <rguenther@suse.de>
11514 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
11515 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
11518 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
11520 * config/darwin.c (output_objc_section_asm_op): Add comment.
11521 (name_needs_quotes): Add '_' to list of valid comment chars.
11522 (machopic_output_function_base_name): Remove unneeded quotes.
11523 (darwin_encode_section_info): Adjust asm whitespace.
11524 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
11525 (ASM_OUTPUT_LOCAL): Ditto.
11526 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
11527 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
11528 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
11530 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
11532 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
11533 RS6000_OUTPUT_BASENAME unconditionally.
11534 (rs6000_output_function_epilogue): Likewise.
11536 2010-05-30 Jan Hubicka <jh@suse.cz>
11538 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
11541 2010-05-30 Richard Guenther <rguenther@suse.de>
11543 * tree-cfg.c (verify_gimple_assign_single): Implement
11544 verification for COND_EXPR rhs.
11546 2010-05-30 Jan Hubicka <jh@suse.cz>
11548 * cgraph.h (cgraph_dump_file): Declare.
11549 * cgraphunit.c (cgraph_dump_file): Export.
11550 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
11552 2010-05-30 Jan Hubicka <jh@suse.cz>
11554 * dwarf2out.c (reference_to_unused,
11555 premark_types_used_by_global_vars_helper): Avoid creation of new
11558 2010-05-30 Jan Hubicka <jh@suse.cz>
11560 * cgraph.h (cgraph_node_cannot_return,
11561 cgraph_edge_cannot_lead_to_return): New functions.
11562 * cgraph.c (cgraph_node_cannot_return,
11563 cgraph_edge_cannot_lead_to_return): Use them.
11564 * ipa-pure-const.c (pure_const_names): New static var.
11565 (check_call): Handle calls not leading to return.
11566 (pure_const_read_summary): Dump info read.
11567 (propagate): Dump info about propagation process; ignore side effects
11568 of functions not leading to exit; fix handling of pure functions.
11570 2010-05-30 Jan Hubicka <jh@suse.cz>
11572 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
11573 for tail call epilogues.
11575 2010-05-30 Jan Hubicka <jh@suse.cz>
11577 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
11578 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
11581 2010-05-29 Jan Hubicka <jh@suse.cz>
11583 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
11584 node; remove references in node we no longer keep in cgrpah but need
11587 2010-05-29 Jan Hubicka <jh@suse.cz>
11589 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
11591 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11594 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
11596 2010-05-29 Jan Hubicka <jh@suse.cz>
11598 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
11599 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
11600 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
11601 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
11602 debug_names_replaced_by, debug_update_ssa): Likewise.
11603 * sbitmap.c (debug_sbitmap): Likewise.
11604 * genrecog.c (debug_decision, debug_decision_list): Likewise.
11605 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
11606 debug_tree_chain): Likewise.
11607 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
11608 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
11609 * optabs.c (debug_optab_libfuncs): Likewise.
11610 (verify_loop_closed_ssa): Likewise.
11611 * value-prof.c (verify_histograms): Likewise.
11612 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
11613 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
11614 * cfghooks.c (verify_flow_info): Likewise.
11615 * fold-const.c (debug_fold_checksum): Likewise.
11616 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
11617 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
11619 * omega.c (debug_omega_problem): Likewise.
11620 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
11621 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
11622 * dominance.c (verify_dominators, debug_dominance_info,
11623 debug_dominance_tree): Likewise.
11624 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
11625 * df_regno_debug, df_ref_debug,
11626 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
11627 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
11628 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
11629 * sel-sched.c (debug_state): Likewise.
11630 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
11632 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
11633 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
11634 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
11635 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
11637 * c-pretty-print.c (debug_c_tree): Likewise.
11638 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
11639 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
11640 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
11641 * ebitmap.c (debug_ebitmap): Likewise.
11642 * function.c (debug_find_var_in_block_tree): Likewise.
11643 * print-rtl.c (debug_rtx): Likewise.
11644 (debug_rtx_count): Likewise.
11645 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
11646 * stor-layout.c (debug_rli): Likewise.
11647 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
11648 * tree-data-ref.c (debug_data_references,
11649 debug_data_dependence_relations, debug_data_reference,
11650 debug_data_dependence_relation, debug_rdg_vertex,
11651 debug_rdg_component, debug_rdg): Likewise.
11652 * tree-affine.c (debug_aff): Likewise.
11653 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
11655 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
11656 * emit-rtl.c (verify_rtl_sharing): Likewise.
11657 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
11658 debug_value_expressions): Likewise.
11659 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
11660 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
11661 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
11662 * cfglayout.c (verify_insn_chain): Likewise.
11663 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
11664 debug_clast_stmt, debug_generated_program): Likewise.
11665 * ggc-page.c (debug_print_page_list): Likewise.
11666 * tree-ssa-ter.c (debug_ter): Likewise.
11667 * graphite-dependences.c (debug_pddr): Likewise.
11668 * sched-deps.c (debug_ds): Likewise.
11669 * tree-ssa.c (verify_ssa): Likewise.
11670 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
11671 debug_scattering_functions, debug_iteration_domains, debug_pdr,
11672 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
11673 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
11674 * tree-inline.c (debug_find_tree): Likewise.
11675 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
11676 debug_ppl_powerset_matrix): Likewise.
11677 * var-tracking.c (debug_dv): Likewise.
11678 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
11679 * cfgloop.c (verify_loop_structure): Likewise.
11680 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
11681 * c-common.c (verify_sequence_points): Likewise.
11682 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
11683 debug_candidates, debug_rgn_dependencies): Likewise.
11684 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
11685 * debug_constraint_graph, debug_solution_for_var,
11686 debug_sa_points_to_info): Likewise.
11687 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
11689 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
11690 debug_loops, debug_loop, debug_loop_num): Likewise.
11691 * passes.c (debug_pass): Likewise.
11692 (dump_properties): Likewise; add cfglayout property.
11693 (debug_properties): Likewise.
11694 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
11695 * varpool.c (debug_varpool): Likewise.
11696 * regcprop.c (debug_value_data): Likewise.
11697 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
11698 debug_immediate_uses_for): Likewise.
11700 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
11703 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
11704 Filter out insn-flags.h.
11706 2010-05-29 Jan Hubicka <jh@suse.cz>
11708 * cgraph.h (struct varpool_node_set_def,
11709 struct cgraph_node_set_def): Remove unused AUX pointer.
11710 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
11713 2010-05-29 Jan Hubicka <jh@suse.cz>
11715 PR middle-end/44324
11716 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
11718 2010-05-29 Richard Guenther <rguenther@suse.de>
11720 * lto-streamer.c (cached_bp): New global variable.
11721 (bitpack_create): Return the cached bitpack, if available.
11722 (bitpack_delete): Clear and cache the bitpack, if appropriate.
11723 (bp_pack_value): Remove redundant asserts.
11725 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
11727 PR middle-end/44306
11728 * tree-if-conv.c (is_true_predicate): New.
11729 (is_predicated): Use is_true_predicate.
11730 (add_to_predicate_list): Same. Do not use unshare_expr.
11731 (add_to_dst_predicate_list): Same.
11733 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
11735 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
11737 (predicate_bbs): Same.
11738 (clean_predicate_lists): Same.
11739 (find_phi_replacement_condition): Do not AND the predicate from
11742 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
11745 * Makefile.in (build/gencondmd.o): Add a missing `\'.
11747 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11750 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
11751 (negdf2): Adjust expander pattern and use negdf2_slow.
11752 (negsf2): Likewise.
11754 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
11756 * basic-block.h (struct control_flow_graph): Move last_label_uid field
11758 * df.h (struct df_base_ref): Move regno field up.
11759 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
11760 * expr.h (struct separate_ops): Move location field up.
11761 * optabs.h (struct optab_d): Move libcall_basename field down.
11762 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
11763 * config/i386/i386.h (struct machine_function): Convert call_abi field
11764 into a bitfield. Move cfa field to the end of the structure.
11766 2010-05-29 Jan Hubicka <jh@suse.cz>
11768 * varpool.c (varpool_get_node): Fix lookup.
11770 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
11772 * config/spu/spu-protos.h: Do not include rtl.h. Protect
11773 RTL specific prototypes with #ifdef RTX_CODE.
11774 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
11775 * config/spu/t-spu-elf: Fix dependencies.
11777 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
11779 2010-05-29 Mike Stump <mikestump@comcast.net>
11782 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
11783 TM_H when building to avoid dependency loops.
11785 2010-05-29 Jan Hubicka <jh@suse.cz>
11787 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
11788 refs and body; not the whole node for masters of materialized clones.
11790 2010-05-29 Mike Stump <mikestump@comcast.net>
11792 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
11794 2010-05-29 Jan Hubicka <jh@suse.cz>
11796 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
11797 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
11798 use of clone_function_name.
11799 * cgraph.h (cgraph_create_virtual_clone,
11800 cgraph_function_versioning): update prototypes.
11801 (clone_function_name): Declare.
11802 * ipa-cp.c (ipcp_insert_stage): Update call of
11803 cgraph_create_virtual_clone.
11804 * omp-low.c (create_omp_child_function_name): Use
11805 cgraph_create_virtual_clone.
11806 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
11807 (cgraph_function_versioning): Take SUFFIX argument; produce new name
11808 and make decl local.
11810 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
11812 * vec.h: Include statistics.h
11813 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
11816 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
11818 * c-lex.c: Do not include c-tree.h.
11819 * c-pretty-print.c: Likewise.
11820 * c-opts.c: Likewise.
11821 * c-gimplify.c: Likewise.
11822 * c-common.c: Likewise.
11823 * c-dump.c: Likewise. Include c-common.h.
11825 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
11827 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
11828 before including diagnostic-core.h.
11829 (c_cpp_error): New prototype moved from c-tree.h.
11830 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
11831 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
11832 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
11833 (c_cpp_error): Prototype moved to c-common.h.
11834 * Makefile.in: Update dependency for C_COMMON_H.
11836 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
11838 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
11839 * c-common.c (c_register_addr_space): Remove here.
11840 * c-decl.c (c_register_addr_space): Re-add here.
11842 2010-05-28 Mike Stump <mikestump@comcast.net>
11844 * config/darwin-c.c: Remove c-tree.h include.
11846 2010-05-28 Joseph Myers <joseph@codesourcery.com>
11848 * gcc.c: Include diagnostic.h.
11849 (error_count): Remove. All users changed to use errorcount.
11850 (programname): Remove. All users changed to use progname.
11851 (fancy_abort, internal_error, fatal_error, error, warning, inform,
11853 (execute): Don't include "Internal error" and bug reporting
11854 information in argument of internal_error call.
11855 (process_command): Don't increment error_count after calling
11857 (input_filename): Rename to gcc_input_filename. All users
11859 (main): Call diagnostic_initialize. Register delete_temp_files
11860 with atexit. Use seen_error to test for errors.
11861 * gcc.h: Include diagnostic-core.h.
11862 (fatal_error, error, warning): Remove.
11863 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
11864 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
11865 (gcc.o): Update dependencies.
11867 2010-05-28 Jeff Law <law@redhat.com>
11869 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
11871 * ira.h (ira_bad_reload_regno): Declare
11872 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
11874 * ira-color.c (update_curr_costs): Free updated hard reg costs.
11875 (ira_reassign_conflict_allocnos): Remove bogus asserts.
11876 (allocno_reload_assign): Likewise.
11878 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
11880 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
11883 2010-05-28 Richard Guenther <rguenther@suse.de>
11886 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
11887 Stream fixed-point constants mode.
11888 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
11889 and TYPE_PRECISION.
11890 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
11891 Stream fixed-point constants mode.
11892 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
11893 and TYPE_PRECISION.
11895 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
11897 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
11898 only place it was called from.
11899 (number_of_latch_executions): Do not return chrec_dont_know when the
11900 may_be_zero is a runtime condition: instead, return a COND_EXPR
11901 including the may_be_zero condition.
11902 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
11904 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
11907 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
11909 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
11910 generate COND_EXPRs for degenerate_phi_result.
11912 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
11914 PR middle-end/44293
11915 * tree-if-conv.c (if_convertible_loop_p): Check the
11916 if-convertibility of phi nodes in non predicated BBs.
11918 2010-05-28 Joseph Myers <joseph@codesourcery.com>
11920 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
11922 2010-05-28 Joseph Myers <joseph@codesourcery.com>
11925 * gcc.c (inform, warning, inform): New functions.
11926 (fatal_ice): Rename to internal_error; change cmsgid parameter to
11927 gmsgid. All callers changed.
11928 (notice): Rename to fnotice; add parameter fp. All callers changed.
11929 (fatal_error): Rename to fatal_signal. All users changed.
11930 (fatal): Rename to fatal_error; change cmsgid parameter to
11931 gmsgid. All callers changed.
11932 (process_command): Use warning instead of error for warnings.
11933 (end_going_arg): Don't use _() around argument of error.
11934 (do_spec_1): Use inform for message from %n specs. Use warning
11935 instead of error for warnings.
11936 (main): Use inform for comparison messages. Use warning for
11937 message about unused linker input.
11938 (error): Increment error_count. Print "error: ".
11939 * gcc.h (fatal): Change to fatal_error.
11940 (warning): Declare.
11941 * config/darwin-driver.c (darwin_default_min_version): Use warning
11942 instead of fprintf for warnings.
11943 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
11945 2010-05-28 Julian Brown <julian@codesourcery.com>
11947 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
11948 (*thumb2_addsi3_compare0_scratch): New.
11949 * config/arm/constraints.md (Pv): New.
11950 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
11952 (*addsi3_compare0_scratch): Likewise.
11954 2010-05-28 Jan Hubicka <jh@suse.cz>
11956 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
11958 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
11959 only on local statics.
11961 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
11963 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
11965 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
11968 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
11969 (OPTION_GLIBC): Define.
11971 2010-05-28 Jakub Jelinek <jakub@redhat.com>
11974 * dwarf2out.c (double_int_type_size_in_bits): New function.
11975 (round_up_to_align): Change first argument and return value to
11977 (field_byte_offset): Work internally on double_ints.
11980 * builtins.c (expand_movstr): Use a temporary pseudo instead
11981 of target even when target is not NULL and not const0_rtx, but
11982 fails movstr predicate.
11983 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
11985 2010-05-28 Joseph Myers <joseph@codesourcery.com>
11987 * final.c (rest_of_clean_state): Use %m in errors instead of
11989 * gengtype.c (read_input_list, close_output_files): Use xstrerror
11990 instead of strerror.
11991 * toplev.c (process_options): Use %m in errors instead of strerror
11993 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
11996 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
11998 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
11999 (ix86_canonical_va_list_type): Make static. Add declaration.
12000 (ix86_enum_va_list): Make static. Reindent.
12001 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
12002 (ix86_canonical_va_list_type): Ditto.
12003 (ix86_enum_va_list): Ditto.
12005 2010-05-28 Richard Guenther <rguenther@suse.de>
12007 * lto-wrapper.c (run_gcc): With -save-temps generate a
12008 user-visible ltrans filename. Fixup ltrans unit numbering.
12010 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
12012 * c-common.c (c_common_nodes_and_builtins): Replace use
12013 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
12014 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
12015 to ix86_enum_va_list.
12016 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
12017 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
12018 (TARGET_ENUM_VA_LIST_P): Add hook description.
12019 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
12020 * target.h (gcc_target): Add enum_va_list hook.
12023 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
12024 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
12025 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
12027 2010-05-28 Alan Modra <amodra@gmail.com>
12030 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
12031 emit_library_call machinery to set up __tls_get_addr calls.
12033 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12035 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
12037 2010-05-28 Dodji Seketeli <dodji@redhat.com>
12039 Revert fix for PR c++/44188
12040 * c-common.c (is_typedef_decl): Revert the moving of this
12042 * tree.c (is_typedef_decl): ... here.
12043 (typdef_variant_p): Revert the moving of this definition
12044 here from gcc/cp/tree.c.
12045 * c-common.h (is_typedef_decl): Revert the moving of this
12047 * tree.h (is_typedef_decl): ... here.
12048 (typedef_variant_p): Revert the moving of this declaration here
12049 from gcc/cp/cp-tree.h
12050 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
12051 (gen_tagged_type_die): Revert the splitting out of ...
12052 (gen_type_die_with_usage): ... this function. Revert the anonymous
12053 tagged type handling.
12054 (gen_typedef_die): Revert emitting DW_TAG_typedef for
12055 typedefs naming anonymous tagged types.
12057 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
12059 * config/rs6000/rs6000-modes.def (PSImode): Delete.
12061 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
12063 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
12064 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
12066 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
12068 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
12069 XER_REGS to CA_REGS throughout.
12070 * config/rs6000/rs6000.h: Same.
12071 (ADDITIONAL_REGISTER_NAMES): Add "xer".
12072 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
12073 that mode_iterator "P" is the size for arithmetic carries as well.
12074 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
12076 2010-05-28 Jakub Jelinek <jakub@redhat.com>
12079 * combine.c (struct rtx_subst_pair): Define unconditionally.
12080 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
12081 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
12082 Call make_compound_operation on pair->to.
12083 (propagate_for_debug): Don't call make_compound_operation here.
12084 Always use simplify_replace_fn_rtx.
12086 2010-05-27 Sterling Augustine <sterling@tensilica.com>
12088 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
12089 * config/xtensa/xtensa.c (override_options): Check
12090 TARGET_FORCE_NO_PIC and set flag_pic.
12091 * config/xtensa/xtensa.opt: Document -mforce-no-pic
12093 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
12096 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
12097 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
12099 2010-05-27 Joseph Myers <joseph@codesourcery.com>
12101 * diagnostic-core.h: New. Contents moved from diagnostic.h and
12103 * diagnostic.c: Don't include toplev.h.
12104 (progname): Define. Moved from toplev.c.
12105 (seen_error): New function.
12106 * diagnostic.h: Include diagnostic-core.h.
12107 (diagnostic_t, emit_diagnostic): Don't declare here.
12108 * toplev.c (progname): Move to toplev.c.
12109 (emit_debug_global_declarations, compile_file, finalize,
12110 do_compile, toplev_main): Use seen_error.
12111 * toplev.h: Include diagnostic-core.h.
12112 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
12113 internal_error, warning, warning_at, error, error_n, error_at,
12114 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
12115 verbatim, fnotice, progname): Move to diagnostic-core.h.
12116 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
12117 (expand_builtin_expect): Use seen_error.
12118 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
12119 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
12120 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
12121 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
12122 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
12123 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
12124 errorcount for errors.
12125 * c-opts.c (c_common_finish): Use seen_error.
12126 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
12127 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
12128 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
12129 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
12130 (get_coverage_counts): Use seen_error.
12131 * dwarf2out.c (dwarf2out_finish): Use seen_error.
12132 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
12133 gimplify_body): Use seen_error.
12134 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
12135 * ipa-pure-const.c (gate_pure_const): Use seen_error.
12136 * ipa-reference.c (gate_reference): Use seen_error.
12137 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
12138 * lambda-code.c: Include diagnostic-core.h instead of
12140 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
12141 * lto-compress.c: Include diagnostic-core.h instead of
12143 * lto-section-in.c: Include diagnostic-core.h instead of
12145 * lto-streamer-out.c: Include diagnostic-core.h instead of
12147 * lto-streamer.c: Include diagnostic-core.h instead of
12149 (gate_lto_out): Use seen_error.
12150 * matrix-reorg.c: Include diagnostic-core.h instead of
12152 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
12153 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
12154 (gate_expand_omp, lower_omp_1): Use seen_error.
12155 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
12156 (rest_of_decl_compilation, rest_of_type_compilation,
12157 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
12158 * tree-cfg.c (label_to_block_fn): Use seen_error.
12159 * tree-inline.c (optimize_inline_calls): Use seen_error.
12160 * tree-mudflap.c (mudflap_finish_file): Use
12162 * tree-optimize.c (gate_all_optimizations,
12163 gate_all_early_local_passes, gate_all_early_optimizations): Use
12165 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
12166 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
12167 (varpool_remove_unreferenced_decls,
12168 varpool_assemble_pending_decls): Use seen_error.
12169 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
12170 (TOPLEV_H, DIAGNOSTIC_H): Update.
12171 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
12172 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
12173 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
12174 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
12175 coverage.o, lambda-code.o): Update dependencies.
12177 2010-05-25 Dodji Seketeli <dodji@redhat.com>
12180 * c-common.c (is_typedef_decl): Move this definition ...
12181 * tree.c (is_typedef_decl): ... here.
12182 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
12183 * c-common.h (is_typedef_decl): Move this declaration ...
12184 * tree.h (is_typedef_decl): ... here.
12185 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
12186 * dwarf2out.c (is_naming_typedef_decl): New function.
12187 (gen_tagged_type_die): Split out of ...
12188 (gen_type_die_with_usage): ... this function. When an anonymous
12189 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
12190 is emitted for the typedef.
12191 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
12192 anonymous tagged types.
12194 2010-05-27 Jason Merrill <jason@redhat.com>
12196 * print-tree.c (debug_vec_tree): New fn.
12197 (print_vec_tree): New fn.
12198 * tree.h: Declare them.
12199 * gdbinit.in (pvt): New command.
12201 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
12203 * gdbinit.in (pdd): New command.
12205 2010-05-27 Jan Hubicka <jh@suse.cz>
12207 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
12208 (update_caller_keys): Return early if there are no callers;
12209 only update fibheap when decresing the key.
12210 (update_callee_keys): Avoid recursion.
12211 (decide_inlining_of_small_functions): When badness does not match;
12212 re-insert into fibheap.
12214 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
12216 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
12217 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
12218 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
12219 (ALL_HOST_OBJS): Now a union of the above two.
12220 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
12221 all files in ALL_HOST_FRONTEND_OBJS.
12222 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
12224 * c-common.c: Pretend to be a backend file by undefining
12225 IN_GCC_FRONTEND (still need rtl.h here).
12227 2010-05-27 Jan Hubicka <jh@suse.cz>
12229 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
12230 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
12232 2010-05-27 Jan Hubicka <jh@suse.cz>
12234 * sched-ebb.c: Rename struct deps to struct deps_desc.
12236 * sel-sched-ir.c: Likewise.
12237 * sched-deps.c: Likewise.
12238 * sched-int.h: Likewise.
12239 * sched-rgn.c: Likewise.
12241 2010-05-27 Jon Beniston <jon@beniston.com>
12244 * config/lm32/lm32.h: Remove definition of
12245 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
12247 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
12250 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
12252 2010-05-27 Richard Guenther <rguenther@suse.de>
12254 PR tree-optimization/44284
12255 * tree-vect-stmts.c (vectorizable_assignment): Handle
12256 sign-changing conversions as simple copy.
12258 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12260 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
12262 (__gthread_active_p): Check for pthread_create if compiling against
12265 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12267 Support compilation for Android platform. Reimplement -mandroid.
12269 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
12270 (*android*): Set ANDROID_DEFAULT.
12271 (arm*-*-linux*): Include linux-android.h.
12272 (arm*-*-eabi*): Don't include previous -mandroid implementation.
12273 * config/arm/eabi.h: Remove, move Android-specific parts ...
12274 * config/linux-android.h: ... here. New file.
12275 * config/arm/eabi.opt: Rename to ...
12276 * config/linux-android.opt: ... this.
12277 (mandroid): Allow -mno-android option. Initialize based on
12279 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
12280 Move logic to corresponding LINUX_TARGET_* macros.
12281 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
12282 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
12283 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
12284 Android definitions.
12285 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
12286 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
12289 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12291 Add support for Bionic C library
12293 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
12295 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
12296 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
12298 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
12299 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
12300 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
12301 to support multiple C libraries. Handle Bionic.
12302 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
12303 (BIONIC_DYNAMIC_LINKER64): Define.
12304 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
12306 (TARGET_HAS_SINCOS): Enable for Bionic.
12308 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
12309 the last option specified on command line take effect.
12310 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
12312 (mglibc, muclibc): Update.
12314 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
12315 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
12318 * doc/invoke.texi (-mglibc, -muclibc): Update.
12319 (-mbionic): Document.
12321 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12323 * c-common.h (c_register_addr_space): Add prototype.
12324 (ADDR_SPACE_KEYWORD): Remove.
12325 * c-common.c (c_register_addr_space): New function.
12326 (c_addr_space_name): Reimplement.
12327 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
12329 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
12330 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
12332 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
12333 Remove TARGET_ADDR_SPACE_KEYWORDS.
12335 2010-05-27 Joseph Myers <joseph@codesourcery.com>
12337 * input.c: New file.
12338 * input.h (main_input_filename): Move declaration to toplev.h.
12339 * toplev.c (input_location, line_table): Move to input.c
12340 * toplev.h (main_input_filename): Move declaration from input.h.
12341 * tree.c (expand_location): Move to input.c.
12342 * Makefile.in (OBJS-common): Add input.o.
12343 (input.o): Add dependencies.
12345 2010-05-27 Richard Guenther <rguenther@suse.de>
12347 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
12348 for non-existant files.
12349 (fork_execute): Mark args_name file as deleted.
12351 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
12354 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
12355 (narrow_signed_type): Likewise.
12357 2010-05-26 Jan Hubicka <jh@suse.cz>
12359 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
12360 edge only when checking is enabled; check using former_clone_of;
12361 check inline clones too.
12362 (cgraph_materialize_clone): Record former_clone_of pointer.
12363 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
12364 combining redirections; dump args_to_skip bitmap
12365 (cgraph_materialize_all_clones): Do no redirection here.
12366 * ipa-inline.c (inline_transform): Do redirection here.
12367 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
12370 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12372 * config/avr/avr-c.c: Do not include regs.h.
12373 Include cpplib.h for cpp_define and tree.h for c-common.h.
12374 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
12375 * config/avr/t-avr: Fix dependencies for avr-c.o.
12377 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12379 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
12380 string instead of SYMBOL_REF rtx.
12381 * rtl.h (set_stack_check_libfunc): Move prototype from here...
12382 * libfuncs.h: ...to here. Adjust for explow.c change.
12384 2010-05-26 Joseph Myers <joseph@codesourcery.com>
12386 * pretty-print.c: Don't include ggc.h.
12387 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
12388 (identifier_to_locale): Use them for allocation.
12389 * pretty-print.h (identifier_to_locale_alloc,
12390 identifier_to_locale_free): Declare.
12391 * toplev.c (alloc_for_identifier_to_locale): New.
12392 (general_init): Set identifier_to_locale_alloc and
12393 identifier_to_locale_free.
12394 * Makefile.in (pretty-print.o): Update dependencies.
12396 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
12398 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
12399 pointer types if they have different alignment or mode.
12401 2010-05-26 Anatoly Sokolov <aesok@post.ru>
12403 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
12404 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12405 * config/sparc/sparc-protos.h (function_value): Remove declaration.
12406 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
12407 sparc_function_value_regno_p): New functions.
12408 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12409 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12410 (function_value): Rename to...
12411 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
12412 argument to 'outgoing'.
12413 (function_arg_record_value, function_arg_union_value,
12414 function_arg_vector_value): Update comment.
12416 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
12418 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
12419 (fde_needed_for_eh_p): New predicate.
12420 (output_call_frame_info): Use it throughout to decide whether FDEs
12421 are needed for EH purpose.
12422 (dwarf2out_begin_prologue): Reorder assignments.
12424 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12426 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
12427 special case loop->header.
12428 (is_predicated): New.
12429 (if_convertible_loop_p): Call it.
12431 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12433 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
12434 iterator in parameter. Do not generate code during the analysis.
12435 (tree_if_convert_cond_stmt): Removed.
12436 (tree_if_convert_stmt): Removed.
12437 (predicate_bbs): New.
12438 (if_convertible_loop_p): Call predicate_bbs.
12439 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
12440 now contains all the analysis part.
12442 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12444 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
12445 statements in the analysis part.
12446 (tree_if_convert_stmt): Update comment.
12447 (remove_conditions_and_labels): New.
12448 (combine_blocks): Call remove_conditions_and_labels.
12449 (tree_if_conversion): Update comment.
12451 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12453 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
12454 than 2 predecessors or more than 2 successors.
12456 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12458 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
12459 of loops in which the data dependence analysis fails.
12461 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12463 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
12464 CDI_POST_DOMINATORS.
12465 (tree_if_conversion): Same.
12467 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12469 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
12471 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12473 * tree-if-conv.c: Update copyright years. Fix comments.
12476 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
12478 * builtin-types.def (BT_INT128): New primitive type.
12479 (BT_UINT128): Likewise.
12480 * c-common.c (c_common_r): Add __int128 keyword.
12481 (c_common_type_for_size): Handle __int128.
12482 (c_common_type_for_mode): Likewise.
12483 (c_common_signed_or_unsigned_type): Likewise.
12484 (c_common_nodes_and_builtins): Add builtin type
12485 if target supports 128-bit integer scalar.
12486 * c-common.h (enum rid): Add RID_INT128.
12487 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
12488 if target supports 128-bit integer scalar.
12489 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
12490 (finish_declspecs): Likewise.
12491 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
12492 (c_token_starts_declspecs): Likewise.
12493 (c_parser_declspecs): Likewise.
12494 (c_parser_attributes): Likewise.
12495 (c_parser_objc_selector): Likewise.
12496 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
12497 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
12498 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
12499 * tree.c (make_or_reuse_type): Likewise.
12500 (make_unsigned_type): Likewise.
12501 (build_common_tree_nodes_2): Likewise.
12502 * tree.h (enum integer_type_kind): Add itk_int128 and
12503 itk_unsigned_int128.
12504 (int128_integer_type_node): New define.
12505 (int128_unsigned_type_node): New define.
12506 * doc/extend.texi: Add documentation about __int128 type.
12508 2010-05-26 Richard Guenther <rguenther@suse.de>
12510 * tree-ssa-sccvn.c (copy_nary): Adjust.
12511 (copy_phis): Rename to ...
12512 (copy_phi): ... this. Adjust.
12513 (copy_references): Rename to ...
12514 (copy_reference): ... this. Adjust.
12515 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
12516 result into the valid table.
12518 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12520 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
12521 insn-config.h, insn-codes.h, recog.h, and optabs.h.
12523 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12525 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
12527 2010-05-26 Richard Guenther <rguenther@suse.de>
12529 * opts.c (common_handle_option): Handle OPT_Ofast.
12531 2010-05-26 Joseph Myers <joseph@codesourcery.com>
12533 * diagnostic.c: Don't include opts.h.
12534 (permissive_error_option): Define.
12535 (diagnostic_initialize): Take n_opts parameter. Allocate memory
12536 for classify_diagnostic. Don't use memset for
12537 classify_diagnostic. Initialize new and recently added fields.
12538 (diagnostic_classify_diagnostic): Use context->n_opts instead of
12540 (diagnostic_report_diagnostic): Pass context parameter to
12541 diagnostic_report_warnings_p. Use option_enabled and option_name
12542 hooks from context.
12543 (emit_diagnostic): Use permissive_error_option.
12544 (permerror): Likewise.
12545 * diagnostic.h: Don't include options.h.
12546 (struct diagnostic_context): Add n_opts, opt_permissive,
12547 inhibit_warnings, warn_system_headers, option_enabled and
12548 option_name fields. Change classify_diagnostic to a pointer.
12549 * opts-diagnostic.h: New file.
12550 * opts.c: Include opts-diagnostic.h.
12551 (common_handle_option): Set global_dc fields for -Wfatal-errors,
12552 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
12553 (option_name): New function.
12554 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
12555 (c_common_handle_option): Set global_dc->permissive for
12557 * c-common.c (c_cpp_error): Save and restore
12558 global_dc->warn_system_headers, not variable warn_system_headers.
12559 * toplev.c: Include opts-diagnostic.h.
12560 (general_init): Update call to diagnostic_initialize. Set
12561 global_dc->show_column, global_dc->option_enabled and
12562 global_dc->option_name.
12563 (process_options): Don't set global_dc fields here.
12564 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
12565 (diagnostic.o, opts.o, toplev.o): Update dependencies.
12567 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12569 * config/picochip/picochip.md (movsi): Split a movsi from a
12570 const after reload.
12572 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12574 * ggc-zone.c: Update copyright year.
12575 (poison_region): Mark memory for Valgrind as undefined before
12576 memset () call and inaccessible afterwards.
12577 (ggc_pch_total_size): Change type of i to int.
12579 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12581 * ggc-common.c (ggc_free_overhead): Allow empty slot.
12583 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12585 * ggc-common.c: Update copyright year.
12586 (ggc_rlimit_bound): Remove prototype. Compile only if
12587 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
12588 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
12589 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
12590 (ggc_min_heapsize_heuristic): Likewise.
12592 2010-05-26 Richard Guenther <rguenther@suse.de>
12594 PR rtl-optimization/44164
12595 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
12596 no-common access-path disambiguation.
12597 (indirect_ref_may_alias_decl_p): Adjust.
12598 (indirect_refs_may_alias_p): Likewise.
12599 (refs_may_alias_p_1): Likewise.
12601 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12603 * c-typeck.c: Do not include expr.h.
12605 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12607 * rtl.h (decl_default_tls_model): Move prototype from here...
12608 * output.h: ...to here.
12609 * c-decl.c: Do not include rtl.h.
12610 * c-pragma.c: Likewise.
12611 * c-parser.c: Likewise.
12612 * c-gimplify.c: Likewise. And also not hard-reg-set.
12613 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
12614 FIXME note for it. Add a FIXME note for expr.h.
12615 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
12616 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
12619 2010-05-26 Jakub Jelinek <jakub@redhat.com>
12622 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
12623 or total_size is larger than red zone size for non-V4 ABI, emit a
12624 stack_tie resp. frame_tie insn before stack pointer restore.
12625 * config/rs6000/rs6000.md (frame_tie): New insn.
12627 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
12629 * function.h (struct function): Add can_throw_non_call_exceptions bit.
12630 * lto-streamer-in.c (input_function): Stream it in.
12631 * lto-streamer-out.c (output_function): Stream it out.
12632 * function.c (allocate_struct_function): Set it.
12633 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
12634 for flag_non_call_exceptions.
12635 * cfgbuild.c (control_flow_insn_p): Likewise.
12636 (make_edges): Likewise.
12637 * cfgexpand.c (expand_stack_alignment): Likewise.
12638 * combine.c (distribute_notes): Likewise.
12639 * cse.c (cse_extended_basic_block): Likewise.
12640 * except.c (insn_could_throw_p): Likewise.
12641 * gcse.c (simple_mem): Likewise.
12642 * ipa-pure-const.c (check_call): Likewise.
12643 (check_stmt ): Likewise.
12644 * lower-subreg.c (lower-subreg.c): Likewise.
12645 * optabs.c (emit_libcall_block): Likewise.
12646 (prepare_cmp_insn): Likewise.
12647 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
12648 * postreload.c (rest_of_handle_postreload): Likewise.
12649 * reload1.c (reload_as_needed): Likewise.
12650 (emit_input_reload_insns): Likewise.
12651 (emit_output_reload_insns): Likewise.
12652 (fixup_abnormal_edges): Likewise.
12653 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
12654 * store-motion.c (find_moveable_store): Likewise.
12655 * tree-eh.c (stmt_could_throw_p): Likewise.
12656 (tree_could_throw_p): Likewise.
12657 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12658 * config/arm/arm.c (arm_expand_prologue): Likewise.
12659 (thumb1_expand_prologue): Likewise.
12660 * config/rx/rx.md (cbranchsf4): Likewise.
12662 * config/s390/s390.c (s390_emit_prologue): Likewise.
12663 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
12664 (inline_forbidden_into_p): New predicate.
12665 (expand_call_inline): Use it to forbid inlining.
12666 (tree_can_inline_p): Likewise.
12668 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
12670 * config/i386/i386-c.c: Do not include rtl.h.
12671 * config/i386/t-i386: Update dependencies.
12673 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
12675 * attribs.c: Do not include rtl.h.
12676 * Makefile.in: Update dependencies.
12678 2010-05-25 Anatoly Sokolov <aesok@post.ru>
12680 * double-int.h (double_int_and): New.
12681 * combine.c (try_combine): Clean up, use double_int_* and
12682 immed_double_int_const functions.
12684 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12686 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
12687 stderr to /dev/null instead of grep -q.
12688 * configure: Regenerate.
12690 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
12692 * Makefile.in (EXCEPT_H): Fix typo.
12694 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
12696 * ira-build.c (update_conflict_hard_reg_costs): New.
12697 (ira_build): Call update_conflict_hard_reg_costs.
12699 2010-05-25 Jakub Jelinek <jakub@redhat.com>
12702 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
12704 (intersect_loc_chains): Walk the s2var's loc_chain together
12705 with s1node chain as long as the locations are equal, don't
12706 call find_loc_in_1pdv in that case.
12709 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
12710 (copy_bind_expr): ... instead of here.
12711 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
12712 if the block hasn't been remapped.
12713 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
12714 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
12716 2010-05-25 Richard Guenther <rguenther@suse.de>
12718 PR middle-end/44069
12719 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
12720 out-of-bounds array accesses.
12722 2010-05-25 Richard Guenther <rguenther@suse.de>
12724 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
12725 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
12726 (run_gcc): Re-organize to make cleanup easier.
12728 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12730 * config/s390/s390.c (optimization_options): Fix and move the
12731 flag_prefetch_loop_arrays override ...
12732 (override_options): ... here.
12734 2010-05-25 Joseph Myers <joseph@codesourcery.com>
12736 * diagnostic.c: Don't include plugin.h.
12737 (diagnostic_report_diagnostic): Don't handle plugins specially
12738 here. Pass context to internal_error callback.
12739 * diagnostic.h (struct diagnostic_context): Add context parameter
12740 to internal_error callback.
12741 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
12742 * plugin.h (struct diagnostic_context): Declare.
12743 (warn_if_plugins, plugins_internal_error_function): Declare.
12744 * toplev.c (general_init): Set global_dc->internal_error.
12745 * Makefile.in (diagnostic.o): Update dependencies.
12747 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
12749 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
12750 * config/rs6000/t-darwin64: New.
12751 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
12754 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
12757 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
12758 match the original (and intended) behaviour before r159557. This
12759 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
12762 2010-05-25 Richard Guenther <rguenther@suse.de>
12764 * doc/invoke.texi: Document -Ofast.
12765 * target.h (struct gcc_target): Add handle_ofast.
12766 * target-def.h (TARGET_HANDLE_OFAST): Add.
12767 (TARGET_INITIALIZER): Adjust.
12768 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
12769 * common.opt (Ofast): Add.
12771 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
12773 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
12774 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
12776 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
12779 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
12780 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
12781 false_rtx. Use false_rtx to compute the correct *ptest for reversed
12782 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
12784 2010-05-25 Jakub Jelinek <jakub@redhat.com>
12786 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
12787 DW_OP_minus with negated offset instead of DW_OP_plus.
12788 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
12790 2010-05-25 Wei Guozhi <carrot@google.com>
12792 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
12793 tst instruction and a new alternative.
12794 * config/arm/constraints.md (Pu): New constraint.
12796 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
12798 * function.c (assign_stack_local_1): Initialize variable
12799 to avoid warning when bootstrapping at -O3.
12801 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
12803 * configure.ac (all_lang_makefiles): Remove everything related to it.
12804 * configure: Regenerate.
12805 * Makefile.in: Fix reference to ada Make-lang.in.
12806 Remove support for LANG_MAKEFILES.
12808 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
12809 Sandra Loosemore <sandra@codesourcery.com>
12811 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
12812 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
12813 description. Add arm_neon_fp16_ok.
12814 (Add Options): Add arm_neon and arm_neon_fp16.
12816 2010-05-24 Joseph Myers <joseph@codesourcery.com>
12818 * diagnostic.c: Don't include flags.h.
12819 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
12820 context parameters. Check flags in the context passed as a parameter.
12821 (diagnostic_build_prefix): Add context parameter. Check
12822 show_column flag in context.
12823 (diagnostic_action_after_output): Check fatal_errors flag in context.
12824 (diagnostic_report_current_module): Check show_column flag in context.
12825 (default_diagnostic_starter): Update call to
12826 diagnostic_build_prefix.
12827 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
12828 (emit_diagnostic): Pass context to permissive_error_kind.
12829 (permerror): Pass context to permissive_error_kind.
12830 * diagnostic.h (struct diagnostic_context): Add show_column,
12831 pedantic_errors, permissive and fatal_errors fields.
12832 (diagnostic_build_prefix): Update prototype.
12834 * toplev.c (process_options): Set flags in global_dc from
12835 flag_show_column, flag_pedantic_errors, flag_permissive,
12837 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
12838 to diagnostic_build_prefix.
12839 * Makefile.in (diagnostic.o): Update dependencies.
12841 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
12843 * config/i386/ia32intrin.h (__crc32q): Define only if
12844 __SSE4_2__ is defined.
12846 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
12849 PR middle-end/43602
12850 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
12851 DECL_VISIBILITY_SPECIFIED.
12852 (emutls_decl): Set DECL_PRESERVE_P and copy
12853 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
12854 (emutls_finalize_control_var): New callback.
12855 (emutls_finish): Finalize emutls control variables.
12856 * toplev.c (compile_file): Move the call to emutls_finish ()
12857 before varpool_assemble_pending_decls ().
12859 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
12861 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
12862 added to the preprocessor condition.
12864 2010-05-24 Paul Brook <paul@codesourcery.com>
12866 * gengtype-lex.l: Add HARD_REG_SET.
12867 * expr.c (expand_expr_real_1): Record writes to hard registers.
12868 * function.c (rtl_data): Add asm_clobbers.
12869 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
12870 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
12871 Use crtl->asm_clobbers.
12873 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12875 * doc/makefile.texi (Makefile): Mention stages 'profile'
12876 and 'feedback' for profiledbootstrap.
12878 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
12881 * config/i386/i386.c (def_builtin): Properly check
12882 OPTION_MASK_ISA_64BIT.
12884 2010-05-23 Joseph Myers <joseph@codesourcery.com>
12886 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
12887 typedefs with different but compatible types. Allow duplicate
12888 typedefs with the same type except for pedantic non-C1X, but give
12889 warning for variably modified types.
12890 * c-typeck.c (tagged_types_tu_compatible_p,
12891 function_types_compatible_p, type_lists_compatible_p,
12892 comptypes_internal): Add parameter different_types_p; set
12893 *different_types_p for different but compatible types. All
12895 (comptypes_check_different_types): New.
12896 * c-tree.h (comptypes_check_different_types): Declare.
12898 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
12900 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
12901 * jump.c: Include basic-block.h.
12902 * profile.c: Likewise.
12903 * tree-profile.c: Likewise.
12904 * coverage.c: Likewise.
12905 * basic-block.h (optimize_function_for_size_p): Move to function.h.
12906 (optimize_function_for_speed_p): Likewise.
12907 * function.h (optimize_function_for_size_p,
12908 optimize_function_for_speed_p): Moved here from basic-block.h.
12909 * Makefile.in: Update dependencies.
12911 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12913 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
12914 before calling make; allow override through $MAKE.
12915 * doc/invoke.texi (Optimize Options): Document override.
12917 2010-05-23 Anatoly Sokolov <aesok@post.ru>
12919 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
12920 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12921 (rs6000_mode_dependent_address_ptr): Make static.
12922 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12923 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
12926 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
12929 * config/i386/i386.c: Make sure that the correct regparm is passed.
12931 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
12933 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
12934 * sbitmap.c: ...to here to internalize sbitmap element access.
12935 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
12936 Explain why basic-block.h is included.
12937 * function.h: Include tm.h for CUMULATIVE_ARGS.
12938 * Makefile.in: Update dependencies.
12940 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
12942 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
12944 * sbitmap.h (struct sbitmap_def): Do not typedef here.
12945 * sbitmap.c: Include sbitmap.h.
12946 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
12947 hard-reg-set.h. Split everything related to regsets out from here...
12948 * regset.h: ...to here. New file.
12949 * df.h: Include regset.h and sbitmap.h.
12950 * tree-flow.h: Likewise.
12951 * cfgloop.h: Likewise.
12952 * except.h: Do not include sbitmap.h. Include hashtab.h.
12953 * cgraph.h: Include vec.h and function.h.
12954 * reload.h (struct insn_chain): Change types of live_throughout
12955 and dead_or_set from regset_head to bitmap_head.
12956 (compute_use_by_pseudos): Be defined also if regset.h is not included.
12957 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
12958 spilled_regs from regset_head to bitmap_head to avoid dependency
12960 * sel-sched-ir.h: Include regset.h.
12961 * reload.c: Include df.h before reload.h.
12962 * caller-save.c: Likewise.
12963 * reload1.c: Likewise.
12965 (mark_elimination): Update type of r to bitmap, consistent with
12967 * dominance.c: Include bitmap.h.
12968 * modulo-sched.c: Include df.h.
12969 * cfganal.c: Include bitmap.h and sbitmap.h.
12970 * cfgbuild.c: Include sbitmap.h.
12971 * lcm.c: Include sbitmap.h.
12972 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
12973 * domwalk.c: Include sbitmap.h, exclude ggc.h.
12974 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
12975 * cselib.c: Include bitmap.h.
12976 * tree-optimize.c: Include regset.h.
12977 * stmt.c: Include bitmap.h.
12978 * Makefile.in: Update dependencies.
12980 2010-05-22 Jan Hubicka <jh@suse.cz>
12982 * cgraph.h (struct varpool_node): Add same_comdat_group.
12983 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
12985 (output_varpool): Update call of lto_output_varpool_node.
12986 (input_varpool): Read same_comdat_group pointer.
12987 (input_varpool_1): Fixup same_comdat_group pointer.
12988 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
12989 group is needed, all are.
12990 * varpool.c (varpool_remove_node): Remove node from same comdat group
12992 (varpool_analyze_pending_decls): Walk same comdat groups.
12994 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
12996 * rtl.h (union rtunion_def): Remove rt_bit member.
12997 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
12998 * print-rtl (print_rtx): Do not print the member.
12999 * gengtype.c (adjust_field_rtx_def): Do not handle it.
13000 * gengenrtl.c (type_from_format): Likewise.
13001 (accessor_from_format): Likewise.
13003 2010-05-22 Joseph Myers <joseph@codesourcery.com>
13005 * dbgcnt.c: Include toplev.h instead of errors.h.
13006 * ira-emit.c: Don't include errors.h.
13007 * ira.c: Include toplev.h instead of errors.h.
13008 * lto-compress.c: Include toplev.h instead of errors.h.
13009 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
13010 ira.o, dbgcnt.o): Update dependencies.
13012 2010-05-22 Richard Guenther <rguenther@suse.de>
13014 * gimple.c (gimple_types_compatible_p): Check type qualifications
13015 before merging pointer to complete and pointer to incomplete type.
13016 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
13017 we use our own resolution algorithm. The gold linker plugin
13018 doesn't do the job we want it to do here.
13020 2010-05-22 Anatoly Sokolov <aesok@post.ru>
13022 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13023 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13024 (sparc_mode_dependent_address_p): New function.
13026 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
13028 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
13030 * timevar.c: Do not include any core headers.
13031 (timevar_print): De-i18n-ize.
13032 (print_time): Likewise.
13033 * timevar.h (timevar_push, timevar_pop): Make inline functions.
13035 2010-05-21 Joseph Myers <joseph@codesourcery.com>
13037 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
13039 (diagnostic_initialize): Initialize x_data not last_function.
13040 (diagnostic_report_current_function): Move to tree-diagnostic.c.
13041 (default_diagnostic_starter): Call
13042 diagnostic_report_current_module not
13043 diagnostic_report_current_function.
13044 (diagnostic_report_diagnostic): Initialize x_data not
13046 (verbatim): Likewise.
13047 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
13049 (struct diagnostic_context): Change last_function to x_data.
13050 (diagnostic_auxiliary_data): Replace with
13051 diagnostic_context_auxiliary_data and
13052 diagnostic_info_auxiliary_data.
13053 (diagnostic_last_function_changed, diagnostic_set_last_function,
13054 diagnostic_report_current_function): Move to tree-diagnostic.h.
13055 (print_declaration, dump_generic_node, print_generic_stmt,
13056 print_generic_stmt_indented, print_generic_expr,
13057 print_generic_decl, debug_c_tree, dump_omp_clauses,
13058 print_call_name, debug_generic_expr, debug_generic_stmt,
13059 debug_tree_chain, default_tree_printer): Move to
13060 tree-pretty-print.h.
13061 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
13062 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
13063 gimple-pretty-print.h.
13064 * pretty-print.c: Don't include tree.h
13065 (pp_base_format): Don't handle %K here.
13066 (pp_base_tree_identifier): Move to tree-pretty-print.c.
13067 * pretty-print.h (text_info): Change abstract_origin to x_data.
13068 (pp_tree_identifier, pp_unsupported_tree,
13069 pp_base_tree_identifier): Move to tree-pretty-print.h.
13070 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
13071 tree-pretty-print.h: New files.
13072 * tree-pretty-print.c: Include tree-pretty-print.h.
13073 (percent_K_format): New. Moved from pretty-print.c.
13074 (pp_base_tree_identifier): Move from pretty-print.c.
13075 * c-objc-common.c: Include tree-pretty-print.h.
13076 (c_tree_printer): Handle %K here.
13077 * langhooks.c: Include tree-diagnostic.h.
13078 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
13079 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
13080 (default_tree_printer): Handle %K using percent_K_format.
13081 (general_init): Use default_tree_diagnostic_starter.
13082 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
13083 (free_lang_data): Use default_tree_diagnostic_starter.
13084 * c-pretty-print.c: Include tree-pretty-print.h.
13085 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13086 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13087 * dwarf2out.c: Include tree-pretty-print.h.
13088 * except.c: Include tree-pretty-print.h.
13089 * gimple-pretty-print.c: Include tree-pretty-print.h and
13090 gimple-pretty-print.h.
13091 * gimplify.c: Include tree-pretty-print.h.
13092 * graphite-poly.c: Include tree-pretty-print.h and
13093 gimple-pretty-print.h.
13094 * ipa-cp.c: Include tree-pretty-print.h.
13095 * ipa-inline.c: Include gimple-pretty-print.h.
13096 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13097 * ipa-pure-const.c: Include gimple-pretty-print.h.
13098 * ipa-struct-reorg.c: Include tree-pretty-print.h and
13099 gimple-pretty-print.h.
13100 * ipa-type-escape.c: Include tree-pretty-print.h.
13101 * print-rtl.c: Include tree-pretty-print.h.
13102 * print-tree.c: Include gimple-pretty-print.h.
13103 * sese.c: Include tree-pretty-print.h.
13104 * tree-affine.c: Include tree-pretty-print.h.
13105 * tree-browser.c: Include tree-pretty-print.h.
13106 * tree-call-cdce.c: Include gimple-pretty-print.h.
13107 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13108 * tree-chrec.c: Include tree-pretty-print.h.
13109 * tree-data-ref.c: Include tree-pretty-print.h and
13110 gimple-pretty-print.h.
13111 * tree-dfa.c: Include tree-pretty-print.h.
13112 * tree-if-conv.c: Include tree-pretty-print.h and
13113 gimple-pretty-print.h.
13114 * tree-inline.c: Include tree-pretty-print.h.
13115 * tree-into-ssa.c: Include tree-pretty-print.h and
13116 gimple-pretty-print.h.
13117 * tree-nrv.c: Include tree-pretty-print.h.
13118 * tree-object-size.c: Include tree-pretty-print.h and
13119 gimple-pretty-print.h.
13120 * tree-outof-ssa.c: Include tree-pretty-print.h and
13121 gimple-pretty-print.h.
13122 * tree-parloops.c: Include tree-pretty-print.h and
13123 gimple-pretty-print.h.
13124 * tree-predcom.c: Include tree-pretty-print.h and
13125 gimple-pretty-print.h.
13126 * tree-scalar-evolution.c: Include tree-pretty-print.h and
13127 gimple-pretty-print.h.
13128 * tree-sra.c: Include tree-pretty-print.h.
13129 * tree-ssa-address.c: Include tree-pretty-print.h.
13130 * tree-ssa-alias.c: Include tree-pretty-print.h.
13131 * tree-ssa-ccp.c: Include tree-pretty-print.h and
13132 gimple-pretty-print.h.
13133 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
13134 * tree-ssa-copy.c: Include tree-pretty-print.h and
13135 gimple-pretty-print.h.
13136 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
13137 * tree-ssa-dce.c: Include tree-pretty-print.h and
13138 gimple-pretty-print.h.
13139 * tree-ssa-dom.c: Include tree-pretty-print.h and
13140 gimple-pretty-print.h.
13141 * tree-ssa-dse.c: Include gimple-pretty-print.h.
13142 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
13143 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
13144 * tree-ssa-live.c: Include tree-pretty-print.h and
13145 gimple-pretty-print.h.
13146 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
13147 gimple-pretty-print.h.
13148 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
13149 gimple-pretty-print.h.
13150 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
13151 gimple-pretty-print.h.
13152 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
13153 gimple-pretty-print.h.
13154 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
13155 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
13156 * tree-ssa-operands.c: Include tree-pretty-print.h and
13157 gimple-pretty-print.h.
13158 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
13159 gimple-pretty-print.h.
13160 * tree-ssa-pre.c: Include tree-pretty-print.h and
13161 gimple-pretty-print.h.
13162 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
13163 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
13164 gimple-pretty-print.h.
13165 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
13166 gimple-pretty-print.h.
13167 * tree-ssa-sink.c: Include gimple-pretty-print.h.
13168 * tree-ssa-ter.c: Include tree-pretty-print.h and
13169 gimple-pretty-print.h.
13170 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
13171 * tree-ssa.c: Include tree-pretty-print.h and
13172 gimple-pretty-print.h.
13173 * tree-stdarg.c: Include gimple-pretty-print.h.
13174 * tree-switch-conversion.c: Include gimple-pretty-print.h.
13175 * tree-tailcall.c: Include tree-pretty-print.h and
13176 gimple-pretty-print.h.
13177 * tree-vect-data-refs.c: Include tree-pretty-print.h and
13178 gimple-pretty-print.h.
13179 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
13180 gimple-pretty-print.h.
13181 * tree-vect-loop.c: Include tree-pretty-print.h and
13182 gimple-pretty-print.h.
13183 * tree-vect-patterns.c: Include gimple-pretty-print.h.
13184 * tree-vect-slp.c: Include tree-pretty-print.h and
13185 gimple-pretty-print.h.
13186 * tree-vect-stmts.c: Include tree-pretty-print.h and
13187 gimple-pretty-print.h.
13188 * tree-vectorizer.c: Include tree-pretty-print.h.
13189 * tree-vrp.c: Include tree-pretty-print.h and
13190 gimple-pretty-print.h.
13191 * value-prof.c: Include tree-pretty-print.h and
13192 gimple-pretty-print.h.
13193 * var-tracking.c: Include tree-pretty-print.h.
13194 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
13195 (tree-diagnostic.o): New dependencies.
13196 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
13197 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
13198 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
13199 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
13200 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
13201 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
13202 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
13203 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
13204 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
13205 tree-ssa-address.o, tree-ssa-loop-niter.o,
13206 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
13207 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
13208 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
13209 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
13210 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
13211 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
13212 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
13213 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
13214 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
13215 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
13216 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
13217 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
13218 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
13219 tree-switch-conversion.o, var-tracking.o, value-prof.o,
13220 cfgexpand.o, pretty-print.o): Update dependencies.
13222 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
13224 * tree-ssa-structalias.c: Remove tm_p.h from include.
13226 2010-05-21 Jeff Law <law@redhat.com>
13228 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
13230 2010-05-21 Jason Merrill <jason@redhat.com>
13232 * tree-eh.c (cleanup_is_dead_in): New.
13233 (lower_try_finally): Don't generate a dead cleanup region.
13234 (lower_cleanup): Likewise.
13236 2010-05-21 Jakub Jelinek <jakub@redhat.com>
13239 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
13240 unchain each use from the cyclic next_regno_use chain first.
13242 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
13244 * real: Do not include gmp.h, mpfr.h, and mpc.h.
13245 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
13246 (real_value_negate, real_value_abs): New prototypes.
13247 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
13248 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
13249 new include file for interface between MPFR and REAL_VALUE_TYPE.
13250 * real.c: Include realmpfr.h.
13251 (real_arithmetic2): Remove legacy function.
13252 (real_value_negate): New.
13253 (real_value_abs): New.
13254 (mfpr_from_real, real_from_mpfr): Move from here...
13255 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
13256 * builtins.c: Include realmpfr.h.
13257 * fold-const.c: Include realmpfr.h.
13258 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
13259 (fold_negate_const): Likewise.
13260 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
13261 * toplev.c: Include realmpfr.h.
13262 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
13263 and real_value_negate.
13264 * fixed-value.c (check_real_for_fixed_mode): Likewise.
13265 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
13266 (vfp3_const_double_index): Likewise.
13267 (arm_print_operand): Likewise.
13268 * Makefile.in: Update dependencies.
13270 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13272 * config/s390/s390.c (override_options): Increase the default
13273 of max-completely-peel-times.
13275 2010-05-21 Julian Brown <julian@codesourcery.com>
13276 Mark Mitchell <mark@codesourcery.com>
13278 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
13279 sibling calls for Thumb-1.
13280 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
13281 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
13283 (*call_insn, *call_value_insn): Don't use for Thumb-2.
13284 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
13286 (return): New expander.
13287 (*arm_return): New name for ARM return insn.
13288 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
13290 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
13292 * config.gcc (sparc64-*-rtems*): New target.
13294 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
13296 * tree.c (build_function_decl_skip_args): Fix grammar.
13297 (build_function_type_list_1): Fix typos, adjust formatting.
13299 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
13301 * tree.h: Include real.h and fixed-value.h as basic datatypes.
13302 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
13303 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
13304 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
13305 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
13306 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
13307 tree-pretty-print.c, tree-loop-distribution.c,
13308 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
13309 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
13310 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
13311 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
13312 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
13313 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
13314 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
13315 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
13316 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
13317 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
13318 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
13319 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
13320 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
13321 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
13322 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
13323 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
13324 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
13325 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
13326 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
13327 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
13328 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
13329 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
13330 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
13331 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
13332 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
13333 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
13334 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
13335 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
13336 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
13337 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
13338 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
13339 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
13340 config/score/score7.c, config/score/score.c, config/arm/arm.c,
13341 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
13342 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
13343 config/bfin/bfin.c: Clean up redundant includes.
13344 * Makefile.in: Update accordingly.
13346 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
13348 PR middle-end/44204
13349 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
13350 statement has no arguments.
13352 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
13355 * varasm.c (emutls_decl): Merge attributes to new decl.
13357 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
13359 PR middle-end/44101
13360 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
13361 around the uniquized constructor if its type requires a conversion.
13363 2010-05-21 Jakub Jelinek <jakub@redhat.com>
13366 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
13367 at -O0 goto_locus of any of the incoming edges differs from
13368 goto_locus of outgoing edge, or gimple_location of any of the
13371 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
13373 * ira.c (ira_non_ordered_class_hard_regs): Define.
13374 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
13375 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
13376 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
13377 cost of unaligned hard regs when allocating multi-reg pseudos.
13379 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
13381 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
13382 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
13383 for TARGET_NO_FLOAT.
13384 * config/mips/mips.c (mips_file_start): Expand conditional expression
13385 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
13386 (mips_override_options): Move -mno-float override -msoft-float and
13388 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
13389 Condition(TARGET_SUPPORTS_NO_FLOAT).
13390 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
13391 __mips_no_float here.
13392 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
13393 (TARGET_SUPPORTS_NO_FLOAT): Define.
13394 * config/mips/sdemtk.opt: Delete.
13396 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
13398 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
13400 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
13403 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
13404 * configure: Regenerate.
13405 * config.in: Regenerate.
13406 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
13407 instead of sahf only for 64bit targets.
13409 2010-05-20 Jakub Jelinek <jakub@redhat.com>
13412 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
13413 setup_ref_regs for DEBUG_INSNs.
13415 2010-05-20 Jan Hubicka <jh@suse.cz>
13417 PR middle-end/44197
13418 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
13420 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
13423 * df-scan.c (df_ref_compare): Stabilize sort.
13425 2010-05-20 Jakub Jelinek <jakub@redhat.com>
13427 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
13428 argument. Don't use DW_OP_piece if offset is non-zero,
13429 put offset into second DW_OP_bit_piece argument.
13430 (dw_sra_loc_expr): Adjust callers. For memory expressions
13433 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
13436 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
13437 settings for 16-bit-constant "addo" alternative.
13439 2010-05-19 James E. Wilson <wilson@codesourcery.com>
13441 * config/mips/mips-dsp.md (add<DSPV:mode>3,
13442 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
13445 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
13446 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
13449 2010-05-19 Joseph Myers <joseph@codesourcery.com>
13451 * diagnostic.c (FLOAT, FFS): Don't undefine.
13452 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
13453 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
13456 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
13458 * combine.c (propagate_for_debug): Call make_compound_operation
13459 on the source value.
13460 (try_combine): When implementing a split chosen by find_split_point,
13461 either copy i2src or set it to null. Assert that i2src is not null
13462 before substituting into CALL_INSN_FUNCTION_USAGE.
13464 2010-05-19 Anatoly Sokolov <aesok@post.ru>
13466 * double-int.h (double_int_ior): New function.
13467 * tree.h (build_int_cst_wide_type): Remove.
13468 * tree.c (build_int_cst_wide_type): Remove.
13469 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
13470 of build_int_cst_wide_type.
13471 * stor-layout.c (set_sizetype): (Ditto.).
13472 * dojump.c (do_jump): Use build_int_cstu instead of
13473 build_int_cst_wide_type.
13475 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
13477 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
13478 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
13479 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
13480 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
13481 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
13482 propagate the 'data' argument to copy_tree_r.
13483 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
13484 Propagate 'data' argument to walk_tree.
13485 (copy_if_shared): New function.
13486 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
13487 (unmark_visited): New function.
13488 (unshare_body): Call copy_if_shared instead of doing it manually.
13489 (unvisit_body): Call unmark_visited instead of doing it manually.
13491 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
13493 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
13494 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
13495 * hooks.c: Likewise.
13496 * target-def.h (TARGET_FOLD_BUILTIN): Define to
13497 hook_tree_tree_int_treep_bool_null.
13498 * target.h (struct gcc_target): Update signature of fold_builtin
13500 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
13501 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
13502 instead of the call expression.
13503 (fold_builtin_call_array): Pass n and argarray directly.
13504 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
13506 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
13507 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
13508 `i' and use it in place of `arity'.
13509 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
13510 Dereference `args' directly.
13511 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
13513 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13515 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13517 (Directives): Document optional dg-require-effective-target
13520 2010-05-19 Richard Guenther <rguenther@suse.de>
13523 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
13525 2010-05-19 Richard Guenther <rguenther@suse.de>
13527 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
13528 * common.opt (fwhopr=): New.
13529 * opts.c (common_handle_option): Handle OPT_fwhopr.
13530 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
13531 * collect2.c (main): Match -fwhopr*.
13532 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
13533 Execute ltrans stage in parallel when jobs is bigger than 1.
13535 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13537 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
13538 pentiumpro on Solaris 8/x86 with Sun as.
13539 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
13541 (gcc_cv_as_ix86_quad): Check for .quad directive.
13542 * configure: Regenerate.
13543 * config.in: Regenerate.
13544 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
13546 2010-05-19 Martin Jambor <mjambor@suse.cz>
13548 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
13549 also for indirect edges. Actual printing moved...
13550 (ipa_print_node_jump_functions_for_edge): ...here.
13551 (ipa_compute_jump_functions): Renamed to
13552 ipa_compute_jump_functions_for_edge and made static.
13553 (ipa_compute_jump_functions): New function.
13554 (make_edge_direct_to_target): Check if the number of arguments on
13555 the newly direct edge is the same as the number of parametrs of
13557 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
13558 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
13559 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
13560 analysis functions unconditionally, call the new
13561 ipa_analyze_params_uses on the node instead of every edge.
13563 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
13565 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
13567 (dump_mem_ref): Adopt debug code to handle a tree as step. This
13568 also checks for a constant int vs. non-constant but
13569 loop-invariant steps.
13570 (find_or_create_group): Change the sort algorithm to only consider
13571 steps that are constant ints.
13572 (idx_analyze_ref): Adopt code to handle a tree instead of a
13573 HOST_WIDE_INT for step.
13574 (gather_memory_references_ref): Handle tree instead of int and be
13575 prepared to see a NULL_TREE.
13576 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
13577 prefetches if the step cannot be calculated at compile time.
13578 (issue_prefetch_ref): Issue prefetches for non-constant but
13579 loop-invariant steps.
13581 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
13584 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
13586 * tree.h (build_call_list): Remove.
13587 * tree.c (build_call_list): Remove.
13589 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
13591 * tree.h (build_call_list): Remove.
13592 * tree.c (build_call_list): Remove.
13594 2010-05-18 Jan Hubicka <jh@suse.cz>
13596 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
13598 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
13600 PR rtl-optimization/43332
13601 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
13603 2010-05-18 Anatoly Sokolov <aesok@post.ru>
13605 * tree.h (build_int_cstu): Implement as static inline.
13606 * tree.c (build_int_cstu): Remove function.
13607 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
13610 2010-05-18 Richard Guenther <rguenther@suse.de>
13613 * lto-wrapper.c (verbose): New variable. Initialize from -v.
13614 (debug): Initialize from -save-temps.
13615 (collect_execute): Print command-line when verbose.
13616 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
13617 for ltrans invocation. Produce -dumpbase flag again.
13618 (process_args): Remove.
13620 * collect2.c (maybe_run_lto_and_relink): Only pass object
13621 files to lto-wrapper.
13622 * gcc.c (LINK_COMMAND_SPEC): Likewise.
13624 2010-05-18 Jan Hubicka <jh@suse.cz>
13626 * opts.c (decode_options): Do not disable whopr at ipa_cp.
13627 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
13629 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
13632 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
13634 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
13637 2010-05-18 Jakub Jelinek <jakub@redhat.com>
13640 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
13641 rtx_equal_p inline.
13643 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
13645 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
13646 lto-macho as lto_binary_reader.
13648 * darwin.c (darwin_asm_named_section): Do not add assembler comment
13649 after .section directive; just print it before the directive instead.
13651 2010-05-17 Jan Hubicka <jh@suse.cz>
13653 * cgraph.c (cgraph_create_virtual_clone): Only check
13654 versionable_function_p when not in wpa and checking is enabled.
13655 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
13656 there are no more functions to materialize.
13658 2010-05-17 Jan Hubicka <jh@suse.cz>
13660 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
13661 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
13663 (output_cgraph): Call output_cgraph_opt_summary.
13664 (input_cgrpah): Call input_cgraph_opt_summary.
13665 (output_cgraph_opt_summary_p, output_node_opt_summary,
13666 input_node_opt_summary, input_cgraph_opt_section): New functions.
13667 * lto-section-in.c (lto_section_name): Add cgraphopt.
13668 * tree-inline.c (tree_function_versioning): Handle parm_num.
13669 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
13670 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
13672 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
13674 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
13675 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
13676 the insn to prefetch ratio heuristic to loops with known trip count.
13678 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
13680 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
13681 (schedule_prefetches): Do not generate a prefetch if the unroll factor
13682 is far from what is required by the prefetch.
13684 2010-05-17 Jan Hubicka <jh@suse.cz>
13686 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
13687 (ipcp_estimate_growth): Likewise.
13688 (ipcp_const_param_count): Likewise.
13689 (ipcp_insert_stage): Likewise.
13690 * ipa-prop.c (visit_load_for_mod_analysis): New function.
13691 (visit_store_addr_for_mod_analysis): Set used flag.
13692 (ipa_detect_param_modifications): Set used flag for SSE params;
13693 update use of walk_stmt_load_store_addr_ops.
13694 (ipa_print_node_params): Print used flag.
13695 (ipa_write_node_info): Stream used flag.
13696 (ipa_read_node_info): Likewise.
13697 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
13698 (ipa_is_param_used): New function.
13699 (lto_ipa_fixup_call_notes): Remove unused declaration.
13701 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13704 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
13705 * configure: Regenerate.
13706 * config.in: Regenerate.
13707 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
13708 !HAVE_AS_IX86_REP_LOCK_PREFIX.
13709 Don't emit whitespace.
13710 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
13711 (*rep_movsi): Likewise.
13712 (*rep_movsi_rex64): Likewise.
13713 (*rep_movqi): Likewise.
13714 (*rep_movqi_rex64): Likewise.
13715 (*rep_stosdi_rex64): Likewise.
13716 (*rep_stossi): Likewise.
13717 (*rep_stossi_rex64): Likewise.
13718 (*rep_stosqi): Likewise.
13719 (*rep_stosqi_rex64): Likewise.
13720 (*cmpstrnqi_nz_1): Use {%;} after repz.
13721 (*cmpstrnqi_nz_rex_1): Likewise.
13722 (*cmpstrnqi_1): Likewise.
13723 (*cmpstrnqi_rex_1): Likewise.
13724 (*strlenqi_1): Use {%;} after repnz.
13725 (*strlenqi_rex_1): Likewise.
13726 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
13727 (*sync_compare_and_swap<mode>): Likewise.
13728 (sync_double_compare_and_swap<mode>): Likewise.
13729 (*sync_double_compare_and_swapdi_pic): Likewise.
13730 (sync_old_add<mode>): Likewise.
13731 (sync_add<mode>): Likewise.
13732 (sync_sub<mode>): Likewise.
13733 (sync_<code><mode>): Likewise.
13735 2010-05-17 Martin Jambor <mjambor@suse.cz>
13737 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
13738 otr_token and polymorphic.
13739 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
13740 (cgraph_clone_edge): Copy the above fields.
13741 * tree.c (get_binfo_at_offset): New function.
13742 * tree.h (get_binfo_at_offset): Declare.
13743 * ipa-prop.h (enum jump_func_type): Added known_type jump function
13744 type, reordered items, updated comments.
13745 (union jump_func_value): Added base_type field, reordered fields.
13746 (enum ipa_lattice_type): Moved down in the file.
13747 (struct ipa_param_descriptor): New field polymorphic.
13748 (ipa_is_param_polymorphic): New function.
13749 * ipa-prop.c: Include gimple.h and gimple-fold.h.
13750 (ipa_print_node_jump_functions): Print known type jump functions.
13751 (compute_complex_pass_through): Renamed to...
13752 (compute_complex_assign_jump_func): this.
13753 (compute_complex_ancestor_jump_func): New function.
13754 (compute_known_type_jump_func): Likewise.
13755 (compute_scalar_jump_functions): Create known type and complex ancestor
13757 (ipa_note_param_call): New parameter polymorphic, set the corresponding
13758 flag in the call note accordingly.
13759 (ipa_analyze_call_uses): Renamed to...
13760 (ipa_analyze_indirect_call_uses): this. New parameter target, define
13761 variable var only in the block where it is used.
13762 (ipa_analyze_virtual_call_uses): New function.
13763 (ipa_analyze_call_uses): Likewise.
13764 (combine_known_type_and_ancestor_jfs): Likewise.
13765 (update_jump_functions_after_inlining): Implemented handling of a
13766 number of new jump function types combination.
13767 (print_edge_addition_message): Removed.
13768 (make_edge_direct_to_target): New function.
13769 (try_make_edge_direct_simple_call): Likewise.
13770 (try_make_edge_direct_virtual_call): Likewise.
13771 (update_call_notes_after_inlining): Renamed to...
13772 (update_indirect_edges_after_inlining): this. Moved edge creation for
13773 indirect calls to try_make_edge_direct_simple_call, also calls
13774 try_make_edge_direct_virtual_call for virtual calls.
13775 (ipa_print_node_params): Changed the header message.
13776 (ipa_write_jump_function): Stream also known type jump functions.
13777 (ipa_read_jump_function): Likewise.
13778 (ipa_write_indirect_edge_info): Stream new fields in
13779 cgraph_indirect_call_info.
13780 (ipa_read_indirect_edge_info): Likewise.
13781 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
13784 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13786 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
13788 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
13790 * tree.h (CALL_EXPR_ARGS): Delete.
13791 (call_expr_arglist): Delete.
13792 * tree.c (call_expr_arglist): Delete.
13793 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
13794 targetm.fold_builtin.
13795 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
13796 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
13797 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
13798 arglist parameter. Use CALL_EXPR_ARG.
13799 (picochip_expand_builtin_3op): Likewise.
13800 (picochip_expand_builtin_2opvoid): Likewise.
13801 (picochip_expand_array_get): Likewise.
13802 (picochip_expand_array_put): Likewise.
13803 (picochip_expand_array_testport): Likewise.
13804 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
13805 rather than arglist.
13806 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
13808 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
13809 than TREE_VALUE and TREE_CHAIN.
13810 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
13811 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
13814 2010-05-17 Jakub Jelinek <jakub@redhat.com>
13817 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
13818 to have no fallthru edge.
13820 PR middle-end/44102
13821 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
13822 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
13823 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
13824 add BARRIER after previous bb if needed.
13826 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
13828 * tree.c (build_function_type_list_1): Remove bogus assert condition.
13830 2010-05-17 Alan Modra <amodra@gmail.com>
13832 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
13833 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
13834 with copy_reg rtx param.
13835 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
13836 Correct cases where code for ABI_V4 did not initialise the reg
13837 used to access frame. Also leave frame_reg_rtx as sp for large
13838 frames that save no regs.
13840 2010-05-17 Martin Jambor <mjambor@suse.cz>
13842 PR middle-end/44133
13843 * tree-sra.c (create_access_replacement): New parameter rename, mark
13844 the replaement for renaming only when it is true.
13845 (get_access_replacement): Pass true in the rename parameter of
13846 create_access_replacement.
13847 (get_unrenamed_access_replacement): New function.
13848 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
13849 replacement declaration from it.
13851 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
13853 * function.c (try_fit_stack_local, add_frame_space): New static
13855 (assign_stack_local_1): Use them. Look for opportunities to use
13856 space previously wasted on alignment.
13857 * function.h (struct frame_space): New.
13858 (struct rtl_data): Add FRAME_SPACE_LIST member.
13859 * reload1.c (something_was_spilled): New static variable.
13860 (alter_reg): Set it.
13861 (reload): Test it in addition to testing if the frame size changed.
13863 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
13865 * config/s390/s390.c: Define sane prefetch settings and activate
13866 flag_prefetch_loop_arrays on -O3.
13867 * config/s390/s390.h: Declare that read can use write prefetch.
13869 2010-05-17 Jakub Jelinek <jakub@redhat.com>
13871 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
13874 2010-05-16 Jan Hubicka <jh@suse.cz>
13876 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
13877 function body; do not check stdarg field of struct function.
13879 2010-05-16 Jan Hubicka <jh@suse.cz>
13881 * cgraph.c (dump_cgraph_node): Dump versionable flag.
13882 * cgraph.h (cgraph_local_info): Add versionable flag.
13883 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
13884 (ipcp_versionable_function_p): Use it.
13885 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
13888 2010-05-16 Jan Hubicka <jh@suse.cz>
13890 * cgraph.c (cgraph_clone_node): Take decl argument and insert
13891 clone into hash when it is different from orig.
13892 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
13893 * cgraph.h (cgraph_clone_node): Update prototype.
13894 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
13895 (lto_cgraph_encoder_delete): Delete body map.
13896 (lto_cgraph_encoder_size): Move to header.
13897 (lto_cgraph_encoder_encode_body_p,
13898 lto_set_cgraph_encoder_encode_body): New.
13899 (lto_output_node): Do not take written_decls argument; output clone_of
13901 (add_node_to): Add include_body_argument; call
13902 lto_set_cgraph_encoder_encode_body on master of the clone.
13903 (add_references): Update use of add_node_to.
13904 (compute_ltrans_boundary): Likewise.
13905 (output_cgraph): Do not create written_decls bitmap.
13906 (input_node): Take nodes argument; stream in clone_of correctly.
13907 (input_cgraph_1): Update use of input_node.
13908 * lto-streamer-out.c (lto_output): Use encoder info to decide
13909 what bodies to output.
13910 * ipa-inline.c (cgraph_clone_inlined_nodes,
13911 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
13912 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
13913 (lto_cgraph_encoder_size): Define here.
13914 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
13917 2010-05-16 Richard Guenther <rguenther@suse.de>
13919 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
13921 * ipa-type-escape.c (gate_type_escape_vars): Run when
13922 -fipa-struct-reorg runs.
13923 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
13924 * common.opt (fipa-type-escape): Remove.
13926 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
13928 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
13929 (decode_options): Likewise.
13930 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
13932 2010-05-16 Jan Hubicka <jh@suse.cz>
13934 * ipa.c (function_and_variable_visibility): Also bring local all
13937 2010-05-16 Richard Guenther <rguenther@suse.de>
13939 * alias.c (nonoverlapping_memrefs_p): Remove use of
13940 IPA type-escape information.
13942 2010-05-16 Joseph Myers <joseph@codesourcery.com>
13944 * c-common.c (c_common_reswords): Add _Static_assert for C.
13945 * c-parser.c (c_token_starts_declaration,
13946 c_parser_next_token_starts_declaration,
13947 c_parser_static_assert_declaration_no_semi,
13948 c_parser_static_assert_declaration): New.
13949 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
13950 Handle static assertions if static_assert_ok.
13951 (c_parser_external_declaration, c_parser_declaration_or_fndef,
13952 c_parser_compound_statement_nostart, c_parser_label,
13953 c_parser_for_statement, c_parser_objc_methodprotolist,
13954 c_parser_omp_for_loop): All callers of
13955 c_parser_declaration_or_fndef changed.
13956 (c_parser_struct_declaration): Handle static assertions.
13957 (c_parser_compound_statement_nostart): Use
13958 c_parser_next_token_starts_declaration and
13959 c_token_starts_declaration to detect start of declarations.
13960 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
13963 2010-05-16 Anatoly Sokolov <aesok@post.ru>
13965 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
13966 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13967 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13968 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13969 (mmix_function_outgoing_value): Rename to...
13970 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
13971 (mmix_function_value_regno_p): Make static.
13972 (mmix_libcall_value): New function.
13973 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
13974 mmix_function_value_regno_p): Remove declaration.
13976 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
13978 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
13979 BUILT_IN_ALLOCA if stack checking is enabled.
13981 2010-05-16 Richard Guenther <rguenther@suse.de>
13983 * var-tracking.c (vars_copy_1): Inline ...
13984 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
13985 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
13986 (variable_merge_over_cur): Adjust. Merge asserts.
13987 (variable_merge_over_src): Likewise.
13988 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
13989 (variable_post_merge_new_vals): Merge asserts.
13990 (variable_post_merge_perm_vals): Likewise.
13991 (find_mem_expr_in_1pdv): Likewise.
13992 (dataflow_set_different_value): Remove.
13993 (onepart_variable_different_p): Merge asserts.
13994 (variable_different_p): Likewise.
13995 (dataflow_set_different_1): Inline ...
13996 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
13997 (emit_notes_for_differences_1): Merge asserts.
13999 2010-05-16 Richard Guenther <rguenther@suse.de>
14001 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
14002 * optabs.c (libfunc_decl_hash): Likewise.
14003 * varasm.c (emutls_decl): Likewise.
14005 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
14007 * c-decl.c: Don't include gimple.h.
14008 (merge_decls): Do not copy gimple_body.
14010 2010-05-15 Jason Merrill <jason@redhat.com>
14012 * c.opt: Add -fnothrow-opt.
14014 2010-05-15 Jan Hubicka <jh@suse.cz>
14016 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
14018 * passes.c (ipa_write_summaries): Write all analyzed nodes.
14020 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
14022 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
14023 * Makefile.in: Add it.
14024 Fix all other Makefile dependencies for changes below.
14025 * tree.h: Include it instead of defining VEC primitives here.
14026 * gimple.h: Likewise.
14028 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
14029 * except.h: Include vecir.h, break dependence on tree.h.
14031 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
14033 * tree-iterator.c: ...to here.
14034 * tree-iterator.h: Fix file introduction comment. Add extern markers.
14036 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
14038 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
14039 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
14040 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
14041 tree-mudflap.h, and target.h.
14042 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
14043 predict.h, tree-inline.h, gimple.h, and langhooks.h.
14044 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
14045 Add FIXME for why gimple.h is still included (should be unnecessary
14046 since GCC 4.5 gimplification unit-at-a-time).
14047 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
14048 * c-pragma.c: Add FIXME for why function.h needs to be included just
14049 for cfun, at front-end level.
14050 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
14051 Do not include ggc.h, but include vecprim.h for VEC(char).
14052 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
14053 Explain why target.h is included.
14054 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
14055 Explain why gimple.h is included.
14056 * c-ppoutput.c: Do not include tm.h.
14057 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
14058 * c-parses.c: Explain why rtl.h is included, and that this (and only
14059 this) is also why tm.h must be included.
14060 Do not include except.h.
14061 * c-lang.c: Do not include ggc.h.
14063 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
14065 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
14067 2010-05-15 Joseph Myers <joseph@codesourcery.com>
14069 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
14070 unions by default if those structs and unions have no tags. Do
14071 not condition anonymous struct and unions handling on flag_iso.
14072 Allow anonymous structs and unions for C1X.
14073 (finish_struct): Do not diagnose lack of named fields when
14074 anonymous structs and unions present for C1X. Accept flexible
14075 array members in structure with anonymous structs or unions but no
14076 directly named fields.
14077 * doc/extend.texi (Unnamed Fields): Update.
14079 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
14081 * gimple.h (compare_field_offset): Rename into...
14082 (gimple_compare_field_offset): ...this.
14083 * gimple.c (compare_field_offset): Rename into...
14084 (gimple_compare_field_offset): ...this. Compare the full access if
14085 the offset is self-referential.
14086 (gimple_types_compatible_p): Adjust for above renaming.
14087 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
14088 DECL_NONADDRESSABLE_P flag of fields before merging them.
14090 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
14092 * tree.h (ctor_to_list): Delete.
14093 * tree.c (ctor_to_list): Delete.
14095 2010-05-15 Jan Hubicka <jh@suse.cz>
14097 * ipa-reference.c: Include toplev.h
14098 (is_proper_for_analysis): Only add to all_module_statics
14099 if it is allocated.
14100 (write_node_summary_p, stream_out_bitmap,
14101 ipa_reference_write_optimization_summary,
14102 ipa_reference_read_optimization_summary): New.
14103 (struct ipa_opt_pass_d pass_ipa_reference): Add
14104 optimization summary streaming.
14105 * lto-cgraph.c (referenced_from_this_partition_p,
14106 reachable_from_this_partition_p): New functions.
14107 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
14108 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
14109 * opts.c (decode_options): Enable ipa_reference.
14110 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
14111 * lto-streamer.h (referenced_from_this_partition_p,
14112 reachable_from_this_partition_p): Declare.
14114 2010-05-15 Richard Guenther <rguenther@suse.de>
14116 PR tree-optimization/44038
14117 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
14118 taking the address of a V_C_E of a constant.
14120 2010-05-14 Jan Hubicka <jh@suse.cz>
14122 * tree.h (memory_identifier_string): Remove.
14123 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
14124 (ipa_reference_global_vars_info_d): Remove statics_not_read and
14125 statics_not_written.
14126 (ipa_reference_optimization_summary_d): New structure.
14127 (ipa_reference_optimization_summary_t): New type and vector.
14128 (ipa_reference_vars_info_d): Embedd structures instead of using
14130 (reference_vars_to_consider): Remove out of GGC space.
14131 (module_statics_escape): Remove.
14132 (global_info_obstack): Rename to ...
14133 (optimization_summary_obstack): ... this one.
14134 (initialization_status_t): Remove.
14135 (memory_identifier_string): Remove.
14136 (get_reference_vars_info): Fix indenting.
14137 (set_reference_vars_info): Likewise.
14138 (get_reference_optimization_summary): New.
14139 (set_reference_optimization_summary): New.
14140 (get_global_reference_vars_info): Remove.
14141 (ipa_reference_get_read_global): Remove.
14142 (ipa_reference_get_written_global): Remove.
14143 (ipa_reference_get_not_read_global): Update.
14144 (ipa_reference_get_not_written_global): Update.
14145 (is_proper_for_analysis): Outlaw addressable.
14146 (propagate_bits): Update for new datastructures.
14147 (analyze_variable): Remove.
14148 (init_function_info): Update for new datastructures.
14149 (clean_function_local_data): Remove.
14150 (clean_function): Remove.
14151 (copy_global_bitmap): Use optimizations_summary_obstack.
14152 (duplicate_node_data): Duplicate optimization summary only.
14153 (remove_node_data): Remove optimization summary only.
14154 (generate_summary): Do not analyze variables; do not compute
14155 module_statics_escape; do not prune solutions by it.
14156 (read_write_all_from_decl): Fix typos in comments.
14157 (propagate): Doscover readonly and nonaddressable first;
14158 update for new datastructures; share global bitmaps.
14159 * ipa-reference.h (ipa_reference_get_read_global,
14160 ipa_reference_get_written_global): Remove.
14161 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
14162 * Makefile.in: Remove ipa-refereference from GT files.
14164 2010-05-14 Jakub Jelinek <jakub@redhat.com>
14167 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
14168 for all SYMBOL_REF_DECLs.
14170 2010-05-14 Jan Hubicka <jh@suse.cz>
14172 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
14173 (varpool_all_refs_explicit_p): New inline function.
14174 * ipa-reference.c: Update comment.
14175 (module_statics_written): Remove.
14176 (get_static_decl): Remove.
14177 (ipa_init): Do not initialize module_statics_written.
14178 (analyze_function): Likewise.
14179 (generate_summary): Likewise; do not compute module_statics_readonly
14180 and do not update variable flags.
14181 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
14182 * ipa.c: Inlucde flags.h
14183 (cgraph_local_node_p): New.
14184 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
14185 promote functions to local.
14186 (ipa_discover_readonly_nonaddressable_vars): New function.
14187 (function_and_variable_visibility): Use cgraph_local_node_p.
14188 * varpool.c (varpool_finalize_decl): Set force_output for
14189 DECL_PRESERVE_P vars.
14191 2010-05-14 Jan Hubicka <jh@suse.cz>
14193 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
14195 2010-05-14 Richard Guenther <rguenther@suse.de>
14197 PR tree-optimization/44119
14198 * tree-ssa-pre.c (eliminate): Properly mark replacement of
14199 a PHI node necessary.
14201 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
14203 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
14205 2010-05-14 Jason Merrill <jason@redhat.com>
14208 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
14209 (gimple_call_set_nothrow): New.
14210 * gimple.c (gimple_build_call_from_tree): Call it.
14211 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
14214 * gimplify.c (gimplify_seq_add_stmt): No longer static.
14215 * gimple.h: Declare it.
14216 * gimple.c (gimple_build_eh_filter): No ops.
14218 2010-05-14 Jan Hubicka <jh@suse.cz>
14220 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
14221 nodes already in queue.
14222 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
14223 re-enqueueing node.
14225 2010-05-14 Jakub Jelinek <jakub@redhat.com>
14228 * cfgexpand.c (expand_debug_expr): If non-memory op0
14229 has BLKmode, return NULL.
14231 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
14233 * config.gcc: Add support for --with-cpu option for bdver1.
14234 * config/i386/i386.h (TARGET_BDVER1): New macro.
14235 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
14236 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
14237 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
14238 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
14239 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
14240 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
14241 (processor_type): Add PROCESSOR_BDVER1.
14242 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
14243 processor_type in config/i386/i386.h.
14244 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
14245 movaps <reg, reg> instead of movapd <reg, reg> when replacing
14246 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
14247 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
14248 to emit packed xor instead of packed double/packed integer
14249 xor for SSE and AVX when moving a zero value.
14250 * config/i386/sse.md: Add check for
14251 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
14252 movapd/movdqa for SSE and AVX.
14253 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
14254 single logical operations i.e and, or and xor instead of packed double
14255 logical operations for SSE and AVX.
14256 * config/i386/i386-c.c (ix86_target_macros_internal):
14257 Add PROCESSOR_BDVER1.
14258 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
14259 (has_fma4, has_xop): New.
14260 * config/i386/i386.c (bdver1_cost): New variable.
14261 (m_BDVER1): New macro.
14262 (m_AMD_MULTIPLE): Add m_BDVER1.
14263 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
14264 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
14265 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
14266 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
14267 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
14268 x86_tune_sse_partial_reg_dependency,
14269 x86_tune_sse_unaligned_load_optimal,
14270 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
14271 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
14272 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
14273 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
14274 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
14275 Enable/disable for bdver1.
14276 (processor_target_table): Add bdver1_cost.
14277 (cpu_names): Add bdver1.
14278 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
14279 processor_alias_table.
14280 (ix86_expand_vector_move_misalign): Change.
14281 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
14282 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
14283 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
14284 of movupd/movdqu for SSE and AVX.
14285 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
14286 (ix86_tune_adjust_cost): Add code for bdver1.
14287 (standard_sse_constant_opcode): Add check for
14288 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
14289 of packed double xor for SSE and AVX.
14291 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
14293 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
14294 result to unsigned.
14296 2010-05-14 Tristan Gingold <gingold@adacore.com>
14298 * toplev.c (default_debug_hooks): Remove this variable.
14299 (process_options): Remove assignments to default_debug_hooks.
14301 2010-05-14 Martin Jambor <mjambor@suse.cz>
14303 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
14304 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
14305 * langhooks.h (struct lang_hooks_for_decls): Removed field
14307 * tree.c (free_lang_data): Remove assignment to
14308 lang_hooks.fold_obj_type_ref.
14309 * tree.def (OBJ_TYPE_REF): Update comment.
14311 2010-05-14 Richard Guenther <rguenther@suse.de>
14313 PR tree-optimization/44124
14314 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
14316 2010-05-14 Alan Modra <amodra@gmail.com>
14319 * config/rs6000/rs6000.c (struct machine_function): Reorder
14320 fields for better packing. Add lr_save_state.
14321 (rs6000_ra_ever_killed): Return lr_save_state if set.
14322 (rs6000_emit_eh_reg_restore): Set lr_save_state.
14324 2010-05-13 Jan Hubicka <jh@suse.cz>
14326 * varpool.c (decide_is_variable_needed): Drop code checking
14327 TREE_SYMBOL_REFERENCED.
14329 2010-05-13 Jan Hubicka <jh@suse.cz>
14331 * final.c (output_addr_const): Do not call mark_decl_referenced.
14332 * cgraphunit.c (process_function_and_variable_attributes): Use
14333 mark_needed_node dirrectly.
14334 (assemble_thunk): Do not call mark_decl_referenced.
14336 2010-05-13 Anatoly Sokolov <aesok@post.ru>
14338 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
14340 2010-05-13 Jeff Law <law@redhat.com>
14342 * ira-conflicts.c (print_allocno_conflicts): New function broken out
14344 (print_conflicts): Call print_allocno_conflicts.
14346 2010-05-13 Jakub Jelinek <jakub@redhat.com>
14349 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
14352 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
14354 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
14355 t-mingw-w64 or t-mingw-w32 for multilib configuration.
14356 * config/i386/t-mingw-w32: New.
14357 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
14359 2010-05-13 Martin Jambor <mjambor@suse.cz>
14361 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
14363 * gimple-fold.c (get_base_binfo_for_type): New function.
14364 (gimple_get_relevant_ref_binfo): Likewise.
14365 (gimple_fold_obj_type_ref_known_binfo): Likewise.
14366 (gimple_fold_obj_type_ref): Likewise.
14367 (fold_gimple_call): Simplify condition for folding virtual calls
14368 and call gimple_fold_obj_type_ref.
14369 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
14370 (gimple_fold_obj_type_ref_known_binfo): Likewise.
14372 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
14374 * config/rs6000/rs6000-protos.h
14375 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
14376 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
14377 (rs6000_debug_mode_dependent_address)
14378 (rs6000_mode_dependent_address_ptr): Likewise.
14380 2010-05-13 Jakub Jelinek <jakub@redhat.com>
14383 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
14385 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
14386 * tree-sra.c (create_access_replacement): Call unshare_expr before
14387 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
14388 * dwarf2out.c: Include tree-flow.h.
14389 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
14390 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
14391 Handle DW_OP_bit_piece.
14392 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
14393 construct_piece_list, adjust_piece_list): New functions.
14394 (add_var_loc_to_decl): Handle SRA optimized variables.
14395 Adjust for var_loc_note to loc field renaming.
14396 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
14397 in VAR_LOCATION note.
14398 (new_loc_descr_op_bit_piece): New function.
14399 (dw_sra_loc_expr): New function.
14400 (dw_loc_list): Use it. Don't handle the last range after the
14401 loop, handle it inside of the loop. Adjust for var_loc_note
14402 to loc field renaming.
14403 (add_location_or_const_value_attribute): Only special case
14404 single entry loc lists if loc is NOTE_P. Adjust for
14405 var_loc_note to loc field renaming.
14406 (dwarf2out_var_location): Don't set newloc->var_loc_note
14407 and newloc->next here.
14409 2010-05-12 Jan Hubicka <jh@suse.cz>
14411 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
14413 * cgraph.h (cgraph_only_called_directly_p,
14414 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
14415 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
14416 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
14418 * ipa.c (cgraph_remove_unreachable_nodes): Use
14419 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
14421 * tree-inline.c (copy_bb): Check address_taken flag.
14422 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
14423 externally_visible flag.
14425 2010-05-12 Jason Merrill <jason@redhat.com>
14429 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
14430 * sdbout.c (plain_type_1): Likewise.
14431 * dwarf2out.c (is_base_type): Likewise.
14432 (gen_type_die_with_usage): Likewise. Generate
14433 DW_TAG_unspecified_type for any LANG_TYPE.
14435 2010-05-12 Jan Hubicka <jh@suse.cz>
14437 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
14439 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
14440 (cgraph_clone_edge): Update.
14441 (cgraph_node_remove_callees): Remove indirect calls too.
14442 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
14443 (cgraph_create_indirect_edge): Update prototype.
14444 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
14445 is_proper_for_analysis.
14446 (add_new_function, visited_nodes, function_insertion_hook_holder,
14447 get_local_reference_vars_info, mark_address_taken, mark_address,
14448 mark_load, mark_store, check_asm_memory_clobber, check_call,
14449 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
14450 (ipa_init): Do not initialize visited_nodes;
14451 function_insertion_hook_holder.
14452 (analyze_variable): Rewrite.
14453 (analyze_function): Rewrite.
14454 (copy_local_bitmap): Remove.
14455 (duplicate_node_dat): Do not duplicate local info.
14456 (generate_summary): Simplify to only walk cgraph.
14457 (write_node_summary_p, ipa_reference_write_summary,
14458 ipa_reference_read_summary): Remove.
14459 (propagate): Do not remove function insertion;
14461 (pass_ipa_reference): NULLify summary handling fields.
14462 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
14463 (input_edge): Input ecf_flags.
14464 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
14465 (update_indirect_edges_after_inlining): Ignore edges with unknown
14468 2010-05-12 Sriraman Tallam <tmsriram@google.com>
14470 * implicit-zee.c: New file.
14471 * tree-pass.h (pass_implicit_zee): Declare.
14472 * passes.c (init_optimization_passes): Add zee pass.
14473 * common.opt (fzee): New flag.
14474 * timevar.def (TV_ZEE): Define.
14475 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
14477 * Makefile.in (implicit-zee.o): Add new build file.
14479 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
14480 Nathan Froyd <froydnj@codesourcery.com>
14482 * c-common.c (sync_resolve_params): Remove write-only variable.
14484 2010-05-12 Anatoly Sokolov <aesok@post.ru>
14486 * target.h (struct gcc_target): Add mode_dependent_address_p field.
14487 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
14488 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
14489 * targhooks.c (default_mode_dependent_address_p): New function.
14490 * targhooks.h (default_mode_dependent_address_p): Declare function.
14491 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
14492 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
14493 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
14494 target hook. Change return type to bool.
14495 * recog.h (mode_dependent_address_p): Change return type to bool.
14497 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
14498 Nathan Froyd <froydnj@codesourcery.com>
14500 * tree-mudflap.c (build_function_type_0, build_function_type_1,
14501 build_function_type_2, build_function_type_3): Remove.
14502 (mudflap_init): Use build_function_type_list.
14504 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
14505 Nathan Froyd <froydnj@codesourcery.com>
14507 * coverage.c (build_fn_info_value): Call build_constructor instead of
14508 build_constructor_from_list.
14509 (build_ctr_info_value): Likewise.
14510 (build_gcov_info): Likewise.
14512 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
14514 * tree.c (build_constructor): Compute TREE_CONSTANT for the
14515 resultant constructor.
14516 (build_constructor_single): Don't set TREE_CONSTANT.
14517 (build_constructor_from_list): Don't compute TREE_CONSTANT.
14519 2010-05-12 Jan Hubicka <jh@suse.cz>
14521 * cgraph.h (struct varpool_node): Add aux.
14522 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
14523 * varpool.c (varpool_remove_node): Do not remove initializer.
14524 (varpool_reset_queue): Export.
14525 (varpool_finalize_decl): Volatile vars are forced to be output.
14526 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
14528 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
14529 process_references, varpool_can_remove_if_no_refs): New functions.
14530 (cgraph_remove_unreachable_nodes): Handle variables too.
14532 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
14535 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
14537 2010-05-12 Jakub Jelinek <jakub@redhat.com>
14539 PR middle-end/44085
14540 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
14541 change value of ORT_TASK.
14542 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
14543 (omp_notice_threadprivate_variable): New function.
14544 (omp_notice_variable): Call it for threadprivate variables.
14545 If enclosing ctx is a task, print enclosing task rather than
14546 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
14547 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
14548 if task has untied clause.
14551 * dwarf2out.c (base_type_die): Don't add name attribute here.
14552 (modified_type_die): Instead of sizetype use
14553 its underlying original type. If a DW_TAG_base_type doesn't
14554 have name added, add __unknown__.
14555 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
14556 always call force_type_die instead.
14558 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
14560 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
14561 for __stack_chk_guard.
14563 2010-05-11 Jakub Jelinek <jakub@redhat.com>
14565 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
14566 don't call start_source_file debug hook here...
14567 (finish_options): ... but here, after outputting predefined and
14568 command line defines and undefs.
14570 PR middle-end/44071
14571 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
14573 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
14574 optimizing away empty bb with no successors, move over its
14575 footer chain to fallthru predecessor.
14576 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
14577 (rtl_split_edge): For asm goto call patch_jump_insn even if
14578 splitting fallthru edge.
14581 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
14582 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
14583 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14584 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
14588 * c-parser.c (c_parser_expression): Mark LHS of a comma
14589 expression as read if it is a decl, handled component or
14590 COMPOUND_EXPR with that on the RHS.
14591 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
14592 if it is a decl or handled component.
14594 2010-05-11 Jan Hubicka <jh@suse.cz>
14596 * lto-symtab.c (lto_symtab_free): New function.
14597 * lto-streamer.h (lto_symtab_free): Declare.
14599 2010-05-11 Jan Hubicka <jh@suse.cz>
14601 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
14602 that if function is needed it is reachable.
14603 (lto_output_node): See if it the function is reachable or referenced.
14604 (output_cgraph): Update call of lto_output_node.
14605 * lto-streamer.h (reachable_from_other_partition_p): Declare.
14607 2010-05-11 Jan Hubicka <jh@suse.cz>
14609 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
14612 2010-05-11 Jan Hubicka <jh@suse.cz>
14614 PR tree-optimize/44063
14615 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
14617 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
14619 (estimate_function_body_sizes): Compute sizes even when disregarding.
14621 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
14623 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
14625 2010-05-11 Jan Hubicka <jh@suse.cz>
14627 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
14628 into every boundary.
14630 2010-05-11 Jan Hubicka <jh@suse.cz>
14632 * matrix-reorg.c (matrix_reorg): Rebuild edges.
14634 2010-05-11 Jan Hubicka <jh@suse.cz>
14636 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
14637 lto_streamer_cache_delete): Put nodes into heap.
14638 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
14641 2010-05-11 Jan Hubicka <jh@suse.cz>
14643 * cgraphbuild.c (cgraph_rebuild_references): New.
14644 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
14645 out extern inlines.
14646 * cgraph.h (cgraph_rebuild_references): Declare.
14647 * tree-inline.c (tree_function_versioning): Use it.
14648 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
14650 2010-05-11 Jan Hubicka <jh@suse.cz>
14652 * cgraph.c: Include ipa-utils.h
14653 (cgraph_create_virtual_clone): Update references.
14654 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
14656 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
14658 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
14659 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
14662 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
14664 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
14666 2010-05-11 Jakub Jelinek <jakub@redhat.com>
14668 * gcc.c (execute): For -### don't quote arguments that
14669 contain just alphanumerics and _/-. characters.
14670 * doc/invoke.texi: Document that change for -###.
14673 * df-problems.c (struct dead_debug): Add to_rescan field.
14674 (dead_debug_init): Clear to_rescan field.
14675 (dead_debug_finish): Rescan all debug insns in to_rescan
14676 bitmap and free the bitmap.
14677 (dead_debug_insert_before): Instead of rescanning debug insns
14678 immediately queue their rescanning until dead_debug_finish.
14679 (df_note_bb_compute): After dead_debug_add do continue instead
14682 2010-05-10 Jakub Jelinek <jakub@redhat.com>
14685 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
14686 clear also INSN_REG_USE_LIST.
14688 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14690 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
14692 2010-05-10 Jan Hubicka <jh@suse.cz>
14694 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
14697 2010-05-10 Jan Hubicka <jh@suse.cz>
14699 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
14701 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
14702 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
14703 (lto_streamer_cache_create): Init alloc pool.
14704 (lto_streamer_cache_delete): Free alloc pool.
14705 * lto-streamer.h: Include alloc pool.
14706 (lto_streamer_cache_d): Use alloc pool.
14707 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
14709 2010-05-10 Jan Hubicka <jh@suse.cz>
14711 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
14712 * cgraphbuild.c: Include except.h
14713 (record_type_list, record_eh_tables): New function.
14714 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
14716 2010-05-10 Jan Hubicka <jh@suse.cz>
14718 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
14719 __frame_dummy_init_array_entry, force_to_data): Attribute as used
14720 rather than unused.
14722 2010-05-10 Michael Matz <matz@suse.de>
14724 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
14725 (can_reassociate_p): Use FLOAT_TYPE_P.
14726 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
14727 (vect_force_simple_reduction): ... this.
14728 * tree-parloops.c (gather_scalar_reductions): Use
14729 vect_force_simple_reduction.
14730 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
14731 vect_is_simple_reduction, add modify argument, if true rewrite
14732 "a-b" into "a+(-b)".
14733 (vect_is_simple_reduction, vect_force_simple_reduction): New
14735 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
14737 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
14738 Vladimir Makarov <vmakarov@redhat.com>
14740 PR rtl-optimization/44012
14741 * ira-build.c (remove_unnecessary_allocnos): Nullify
14742 regno_allocno_map of the removed allocno.
14744 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14746 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
14748 * configure: Regenerate.
14750 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14752 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
14754 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
14755 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
14757 * configure: Regenerate.
14759 2010-05-10 Richard Guenther <rguenther@suse.de>
14761 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
14762 marked if the entry identifier is marked.
14764 2010-05-10 Richard Guenther <rguenther@suse.de>
14766 * c-common.c (struct c_common_attributes): Add fnspec attribute.
14767 (handle_fnspec_attribute): New function.
14768 * gimple.h (gimple_call_return_flags): Declare.
14769 (gimple_call_arg_flags): Likewise.
14770 * gimple.c (gimple_call_arg_flags): New function.
14771 (gimple_call_return_flags): Likewise.
14772 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
14773 New argument flags.
14774 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
14775 return value flags.
14776 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
14777 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
14779 (make_heapvar_for): ... this new function.
14780 (handle_rhs_call): Handle fnspec attribute argument specifiers.
14781 (handle_lhs_call): Likewise.
14782 (find_func_aliases): Adjust.
14784 2010-05-10 Richard Guenther <rguenther@suse.de>
14786 PR tree-optimization/44050
14787 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
14789 2010-05-10 Wei Guozhi <carrot@google.com>
14792 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
14794 2010-05-09 Joseph Myers <joseph@codesourcery.com>
14797 * c-typeck.c (lookup_field): Take a type directly. Update
14799 (build_component_ref): Update call to lookup_field.
14800 (set_init_label): Use lookup_field to find initialized field.
14801 Handle returned list of fields like a sequence of designators.
14803 2010-05-09 Richard Guenther <rguenther@suse.de>
14805 PR middle-end/44024
14806 * fold-const.c (tree_single_nonzero_warnv_p): Properly
14807 handle &FUNCTION_DECL.
14809 2010-05-09 Joseph Myers <joseph@codesourcery.com>
14812 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
14813 structures and unions recursively.
14814 (detect_field_duplicates): Move duplicate detection with a hash to
14815 detect_field_duplicates_hash. Always use a hash if anonymous
14816 structures or unions are present.
14817 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
14820 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
14823 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
14824 detect Atom, Core 2 and Core i7.
14826 2010-05-09 Richard Guenther <rguenther@suse.de>
14828 * gcc.c (store_arg): Handle temporary file deletion for
14831 2010-05-09 Richard Guenther <rguenther@suse.de>
14833 PR middle-end/44043
14834 * ipa-inline.c (estimate_function_body_sizes): Return after
14835 disregarding inline limits.
14837 2010-05-09 Richard Guenther <rguenther@suse.de>
14839 * gcc.c (store_arg): Revert last change.
14841 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
14843 PR middle-end/28685
14844 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
14845 (optimize_ops_list): Call it.
14847 2010-05-08 Richard Guenther <rguenther@suse.de>
14849 PR tree-optimization/44030
14850 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
14851 NECESSARY flag if we propagate from a inserted expression.
14853 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
14855 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
14856 domain types as equal if they are both PLACEHOLDER_EXPRs.
14858 2010-05-08 Richard Guenther <rguenther@suse.de>
14860 * lto-wrapper.c (run_gcc): Remove linker output from
14861 command line for LTRANS invocation.
14863 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
14865 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14866 lto-macho as lto_binary_reader.
14867 * target.h (struct gcc_target): New hooks lto_start and lto_end.
14868 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
14869 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
14870 in lto_start and lto_end calls.
14871 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
14873 (scan_prog_file): Update is_elf_or_coff call.
14874 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
14876 * collect2.c (main): Fix enum comparison.
14878 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
14880 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
14881 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
14882 and TARGET_ASM_LTO_END.
14883 * darwin.c: Include obstack.h and lto-streamer.h.
14884 (lto_section_names_offset, lto_section_names_obstack,
14885 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
14887 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
14888 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
14889 to a temporary file.
14890 (darwin_asm_lto_end): New function. Restore asm_out_file.
14891 (darwin_asm_named_section): For LTO sections, replace the name with
14892 the offset of the section name in a string table, and build this
14894 (darwin_file_start): Initialize global vars for LTO support.
14895 (darwin_file_end): If output to asm_out_file was redirected, append it
14896 to the proper asm_out_file here. Add the section names section.
14898 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
14900 * c-pragma.c (pending_weak_d, pending_weak): New.
14901 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
14902 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
14903 handle_pragma_weak): Update the uses of pending_weaks.
14905 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14907 PR documentation/44016
14908 * doc/standards.texi (Standards): Link to unversioned
14909 cxx0x_status.html page.
14911 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
14914 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
14915 in addition to TREE_USED, to avoid "set but unused" warnings.
14917 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
14919 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
14920 (is_loop_prefetching_profitable): Do not insert prefetches
14921 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
14922 times the prefetch ahead distance.
14924 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
14926 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
14927 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
14928 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
14931 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
14933 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
14934 a diagnostic info when the insn-to-mem ratio is too small.
14936 2010-05-07 Richard Guenther <rguenther@suse.de>
14938 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
14940 (store_arg): Queue temp_filename for deletion instead of
14941 the whole argument.
14943 2010-05-07 Richard Guenther <rguenther@suse.de>
14945 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
14946 (run_gcc): Handle LTRANS phase invocation.
14947 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
14949 2010-05-07 Jakub Jelinek <jakub@redhat.com>
14951 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
14952 this is also meaningful on PARM_DECLs and RESULT_DECLs.
14954 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14956 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
14958 2010-05-07 Richard Guenther <rguenther@suse.de>
14960 PR tree-optimization/44020
14961 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
14962 code when PRE is not yet initialized.
14964 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14966 * config/mips/dbxmdebug.h: Remove.
14967 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
14969 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
14971 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
14972 with null pointer and also warn about ordered comparison of zero with
14973 pointer if -Wextra.
14975 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14977 * graphite-blocking.c
14978 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
14979 * graphite-clast-to-gimple.c
14980 (clast_to_gcc_expression): Same.
14981 (precision_for_value): Same.
14982 (precision_for_interval): Same.
14983 (gcc_type_for_interval): Same.
14984 (graphite_create_new_guard): Same.
14985 (compute_bounds_for_level): Same.
14986 (graphite_create_new_loop_guard): Same.
14987 * graphite-interchange.c
14988 (build_linearized_memory_access): Same.
14989 (pdr_stride_in_loop): Same.
14990 (memory_strides_in_loop_1): Same.
14991 (memory_strides_in_loop): Same.
14992 (extend_scattering): Same.
14993 (psct_scattering_dim_for_loop_depth): Same.
14994 (pbb_number_of_iterations): Same.
14996 (debug_iteration_domains): Same.
14998 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14999 (ppl_set_inhomogeneous_gmp): Same.
15000 (ppl_strip_loop): Same.
15001 (ppl_lexico_compare_linear_expressions): Same.
15002 (ppl_read_polyhedron_matrix): Same.
15003 (ppl_max_for_le_pointset): Same.
15005 (ppl_read_polyhedron_matrix): Same.
15006 (tree_int_to_gmp): Same.
15007 (gmp_cst_to_tree): Same.
15008 (ppl_set_inhomogeneous): Same.
15009 (ppl_set_inhomogeneous_tree): Same.
15010 (ppl_set_coef): Same.
15011 (ppl_set_coef_tree): Same.
15012 * graphite-sese-to-poly.c
15013 (build_pbb_scattering_polyhedrons): Same.
15014 (build_scop_scattering): Same.
15015 (scan_tree_for_params_right_scev): Same.
15016 (scan_tree_for_params): Same.
15017 (find_params_in_bb): Same.
15018 (find_scop_parameters): Same.
15019 (add_upper_bounds_from_estimated_nit): Same.
15020 (build_loop_iteration_domains): Same.
15021 (add_condition_to_domain): Same.
15022 (pdr_add_memory_accesses): Same.
15024 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15026 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
15027 CLooG's value_* macros to their respective mpz_* counterparts.
15028 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
15029 (graphite_create_new_loop_guard): Same.
15030 * graphite-interchange.c (build_linearized_memory_access): Same.
15031 (pdr_stride_in_loop): Same.
15032 (memory_strides_in_loop_1): Same.
15033 (1st_interchange_profitable_p): Same.
15034 * graphite-poly.c (extend_scattering): Same.
15035 (psct_scattering_dim_for_loop_depth): Same.
15036 (pbb_number_of_iterations): Same.
15037 (pbb_number_of_iterations_at_time): Same.
15038 * graphite-poly.h (new_1st_loop): Same.
15039 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
15040 (oppose_constraint): Same.
15041 (insert_constraint_into_matrix): Same.
15042 (ppl_set_inhomogeneous_gmp): Same.
15043 (ppl_set_coef_gmp): Same.
15044 (ppl_strip_loop): Same.
15045 (ppl_lexico_compare_linear_expressions): Same.
15046 (ppl_max_for_le_pointset): Same.
15047 (ppl_min_for_le_pointset): Same.
15048 (ppl_build_realtion): Same.
15049 * graphite-ppl.h (gmp_cst_to_tree): Same.
15050 (ppl_set_inhomogeneous): Same.
15051 (ppl_set_inhomogeneous_tree): Same.
15052 (ppl_set_coef): Same.
15053 (ppl_set_coef_tree): Same.
15054 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
15055 (build_scop_scattering): Same.
15056 (add_value_to_dim): Same.
15057 (scan_tree_for_params_right_scev): Same.
15058 (scan_tree_for_params_int): Same.
15059 (scan_tree_for_params): Same.
15060 (find_params_in_bb): Same.
15061 (find_scop_parameters): Same.
15062 (add_upper_bounds_from_estimated_nit): Same.
15063 (build_loop_iteration_domains): Same.
15064 (create_linear_expr_from_tree): Same.
15065 (add_condition_to_domain): Same.
15066 (pdr_add_memory_accesses): Same.
15068 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
15069 Jason Merrill <jason@redhat.com>
15071 * c-common.c (c_common_reswords): Add nullptr.
15072 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
15073 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
15074 (gen_type_die_with_usage): Likewise.
15075 * dbxout.c (dbxout_type): Likewise.
15076 * sdbout.c (plain_type_1): Likewise.
15078 2010-05-06 Jason Merrill <jason@redhat.com>
15080 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
15081 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
15083 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
15085 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
15086 stripping WITH_SIZE_EXPR.
15087 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
15090 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15092 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
15093 list of obsolete configurations.
15094 Disabled check for obsolete configurations.
15095 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
15096 Removed support for previous versions.
15097 * config/mips/iris.h: Removed.
15098 * config/mips/iris5.h: Removed.
15099 * config/mips/iris6.h: Merged old iris.h contents.
15100 (TARGET_IRIX): Removed.
15101 (DRIVER_SELF_SPECS): Removed mabi=32.
15102 (IDENT_ASM_OP): Removed undef.
15103 (STARTFILE_SPEC): Removed mabi=32.
15104 (ENDFILE_SPEC): Likewise.
15105 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
15106 (MACHINE_TYPE): Update for IRIX 6.5.
15107 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
15108 TARGET_IRIX by TARGET_IRIX6.
15109 (mips_file_start): Likewise.
15110 (mips_output_external): Remove IRIX 5/6 O32 support.
15111 (mips_output_function_prologue): Likewise.
15112 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
15114 (TARGET_CPU_CPP_BUILTINS): Likewise.
15115 (TARGET_IRIX): Removed.
15116 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
15117 (MULTILIB_DIRNAMES): Removed 32.
15118 (MULTILIB_OSDIRNAMES): Removed ../lib.
15119 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
15120 (Specific, mips-sgi-irix5): Document removal.
15121 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
15122 Remove references to older IRIX 6 releases and the O32 ABI.
15124 2010-05-06 Jakub Jelinek <jakub@redhat.com>
15127 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
15128 instead of DF_REF_REAL_REG.
15130 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
15133 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
15134 handling to still return true for x64 targets.
15136 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
15138 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
15140 2010-05-06 Jan Hubicka <jh@suse.cz>
15142 PR tree-optimization/43791
15143 * ipa-inline.c (update_caller_keys): Remove bogus
15144 disregard_inline_limits check.
15146 2010-05-06 Michael Matz <matz@suse.de>
15148 PR tree-optimization/43984
15149 * tree-ssa-pre.c (inserted_phi_names): Remove.
15150 (inserted_exprs): Change to bitmap.
15151 (create_expression_by_pieces): Set bits, don't append to vector.
15152 (insert_into_preds_of_block): Don't handle inserted_phi_names.
15153 (eliminate): Don't look at inserted_phi_names, remove deleted
15154 insns from inserted_exprs.
15155 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
15156 (init_pre, fini_pre): Allocate and free bitmaps.
15157 (execute_pre): Insert insns on edges before elimination.
15159 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
15161 * tree.c (initializer_zerop): Handle STRING_CST.
15163 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
15166 * doc/invoke.texi (Wimplicit): Document as C only.
15167 * opts.c (common_handle_option): Add argument kind.
15168 (handle_option): Rename as read_cmdline_option. Factor out code to...
15169 (handle_option): ... here. New.
15170 (handle_options): Rename as read_cmdline_options.
15171 (decode_options): Update call.
15172 (set_option): Use option index instead of option pointer. Classify
15173 diagnostics correctly.
15174 (enable_warning_as_error): Call handle_option.
15175 * opts.h (set_option): Update declaration.
15176 (handle_option): Declare.
15177 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
15178 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
15179 * c-opts.c (set_Wimplicit): Delete.
15180 (c_family_lang_mask): New static constant.
15181 (c_common_handle_option): Add argument kind. Use handle_option
15182 instead of set_Wimplicit.
15183 (c_common_post_options): warn_implicit and warn_implicit_int
15184 are disabled by default.
15185 * c-common.c (warn_implicit): Do not define here.
15186 * c-common.h (warn_implicit): Do not declare here.
15187 (c_common_handle_option): Update declaration.
15188 * lto-opts.c (lto_reissue_options): Update call to set_option.
15190 2010-05-06 Richard Guenther <rguenther@suse.de>
15192 PR tree-optimization/43571
15193 * domwalk.c (walk_dominator_tree): Walk the dominator
15194 sons in more optimal order.
15196 2010-05-06 Richard Guenther <rguenther@suse.de>
15198 PR tree-optimization/43934
15199 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
15200 (stmt_cost): Likewise.
15201 (extract_true_false_args_from_phi): New helper.
15202 (determine_max_movement): For PHI nodes verify we can hoist them
15203 and compute their cost.
15204 (determine_invariantness_stmt): Handle PHI nodes.
15205 (move_computations_stmt): Likewise. Hoist PHI nodes in
15206 if-converted form using COND_EXPRs.
15207 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
15208 (tree_ssa_lim): Likewise.
15209 * tree-flow.h (tree_ssa_lim): Adjust prototype.
15210 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
15212 2010-05-06 Richard Guenther <rguenther@suse.de>
15214 PR tree-optimization/43987
15215 * tree-ssa-structalias.c (could_have_pointers): For possibly
15216 address-taken variables force pointers to be recorded.
15217 (create_variable_info_for_1): Likewise.
15218 (push_fields_onto_fieldstack): Pass in wheter all fields
15219 must have pointers.
15220 (find_func_aliases): Query types instead of vars whether
15221 they contain pointers where appropriate.
15223 2010-05-06 Jan Hubicka <jh@suse.cz>
15225 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
15226 (record_reference, mark_address, mark_load, mark_store): Record
15228 (record_references_in_initializer): Update call of record_references.
15229 (rebuild_cgraph_edges): Remove all references before rebuiding.
15230 * cgraph.c (cgraph_create_node): Clear ref list.
15231 (cgraph_remove_node): Remove references.
15232 (dump_cgraph_node): Dump references.
15233 (cgraph_clone_node): Clone references.
15234 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
15235 (struct cgraph_node, varpool_node): Add ref_lst.
15236 * ipa-ref.c: New file.
15237 * ipa-ref.h: New file.
15238 * ipa-ref-inline.h: New file.
15239 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
15240 (referenced_from_other_partition_p): New function.
15241 (lto_output_varpool_node): Take set arugment; call
15242 referenced_from_other_partition.
15243 (lto_output_ref): New.
15244 (add_references): New.
15245 (output_refs): New.
15246 (output_cgraph): Compute boundary based on references; output refs.
15247 (output_varpool): Accept cgraph_node_set argument.
15250 (input_cgraph): Call input_refs.
15251 * lto-section-in.c (lto_section_name): Add refs.
15252 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
15253 (ipa-ref.o): New file.
15254 * varpool.c (varpool_node): Clear ipa ref list.
15255 (varpool_remove_node): Remove references.
15256 (dump_varpool_node): Dump references.
15257 (varpool_assemble_decl): Only compile finalized ones.
15258 (varpool_extra_name_alias): Initialize ref list.
15259 * lto-streamer.c (lto-get_section_name): Add .refs section.
15260 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
15261 (referenced_from_other_partition_p): Declared.
15263 2010-05-06 Ira Rosen <irar@il.ibm.com>
15265 PR tree-optimization/43901
15266 * tree-vect-stmts.c (vectorizable_call): Assert that vector
15267 type is not NULL if it's transformation phase, and return
15268 FALSE if it's analysis.
15269 (vectorizable_conversion, vectorizable_operation,
15270 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
15272 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
15274 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
15276 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
15278 * config/mips/mips-protos.h
15279 (mips_small_register_classes_for_mode_p): Delete prototype.
15281 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
15283 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
15284 * config/arm/arm.c (multiple_operation_profitable_p,
15285 compute_offset_order): New static functions.
15286 (load_multiple_sequence, store_multiple_sequence): Use them.
15287 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
15288 memory offsets, not register numbers.
15289 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
15291 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
15293 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
15294 (get_pending_sizes, put_pending_size, put_pending_sizes):
15295 Update the uses of pending_sizes.
15296 * c-decl.c (store_parm_decls): Likewise.
15297 * c-tree.h (struct c_arg_info): Likewise.
15298 * tree.h: Update the prototype for get_pending_sizes and
15301 2010-05-05 Jason Merrill <jason@redhat.com>
15304 * c-common.c (handle_aligned_attribute): Respect
15305 ATTR_FLAG_TYPE_IN_PLACE.
15308 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
15309 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
15310 (TARGET_INITIALIZER): Use it.
15311 * c-common.c (attribute_takes_identifier_p): Call it.
15312 * c-common.h: Update prototype.
15313 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
15314 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
15316 2010-05-05 Jakub Jelinek <jakub@redhat.com>
15319 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
15320 DW_ID_down_case for Fortran compilation units.
15322 2010-05-05 Jan Hubicka <jh@suse.cz>
15324 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
15327 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
15329 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
15330 a variable-sized RESULT_DECL.
15332 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
15334 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
15336 2010-05-05 Jason Merrill <jason@redhat.com>
15339 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
15341 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
15343 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
15344 Jakub Jelinek <jakub@redhat.com>
15347 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
15348 (dead_debug_init, dead_debug_finish): New functions.
15349 (dead_debug_add, dead_debug_insert_before): Likewise.
15350 (df_note_bb_compute): Initialize a dead_debug object, add dead
15351 debug uses to it, insert debug bind insns before death insns,
15352 reset debug insns that refer to pending uses at the end.
15353 * rtl.h (make_debug_expr_from_rtl): New prototype.
15354 * varasm.c (make_debug_expr_from_rtl): New function.
15356 2010-05-05 Jan Hubicka <jh@suse.cz>
15358 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
15359 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
15360 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
15361 lto_varpool_encoder_deref, lto_varpool_encoder_size,
15362 lto_varpool_encoder_encode_initializer_p,
15363 lto_set_varpool_encoder_encode_initializer): New functions.
15364 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
15365 call output_varpool.
15366 (input_varpool_node): Do not always set analyzed.
15367 (input_cgraph_1): Return vector of cgraph nodes.
15368 (input_varpool_1): Return vector of varpools.
15369 (input_cgraph): Free the vectors.
15370 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
15371 output only initializers needed.
15372 (lto_output): Only call output_cgraph.
15373 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
15374 * lto-section-out.c (lto_new_out_decl_state): Initialize
15375 state->varpool_node_encoder.
15376 * lto-streamer.h (lto_varpool_encoder_d): New.
15377 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
15378 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
15379 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
15380 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
15381 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
15383 (output_varpool, input_varpool): Remove declarations.
15385 2010-05-05 Jan Hubicka <jh@suse.cz>
15387 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
15388 with body can prevail.
15390 2010-05-05 Jan Hubicka <jh@suse.cz>
15392 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
15395 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15397 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
15399 * gengtype.h (erro_at_line): Constify pos argument.
15401 * gengtype.c: Include hashtab.h.
15402 (enum gc_used): Document GC_MAYBE_POINTED_TO.
15403 (error_at_line): Constify pos argument.
15404 (do_typedef): Initialize p->opt field.
15405 (get_file_gtfilename): Fix comment typo.
15406 (struct walk_type_data): Constify line field.
15407 (get_output_file_for_structure): New function.
15408 (write_local_func_for_structure): Constify orig_s argument.
15409 Use get_output_file_for_structure.
15410 (write_func_for_structure): Use get_output_file_for_structure.
15411 (INDENT): New define.
15412 (dump_pair, dump_type, dump_type_list, dump_typekind)
15413 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
15414 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
15416 (seen_types): New variable.
15417 (main): New variable do_dump. Process "-d" command line option.
15418 Call dump_everything if dump requested.
15420 2010-05-05 Jakub Jelinek <jakub@redhat.com>
15422 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
15423 in a temporary instead of invoking the macro multiple times.
15424 (track_expr_p): Likewise.
15426 2010-05-04 Neil Vachharajani <nvachhar@google.com>
15428 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
15430 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
15431 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
15432 conditions for printing notes.
15433 * common.opt (-Wcoverage-mismatch): Allow negative, default to
15434 true, update documentation.
15435 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
15437 2010-05-04 Jakub Jelinek <jakub@redhat.com>
15440 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
15443 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
15446 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
15447 (*sse_prologue_save_insn1): Likewise.
15448 (SSE prologue save splitter): Likewise.
15450 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
15452 * tree.c (free_lang_data_in_one_sizepos): New inline function.
15453 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
15454 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
15455 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
15456 all decls. Call it on DECL_FIELD_OFFSET of fields.
15457 (find_decls_types_r): Follow DECL_VALUE_EXPR.
15458 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
15460 2010-05-04 Martin Jambor <mjambor@suse.cz>
15462 * tree-sra.c (build_access_from_expr_1): The first parameter type
15463 changed to simple tree.
15464 (build_access_from_expr): Likewise, gsi parameter was eliminated.
15465 (scan_assign_result): Renamed to assignment_mod_result, enum elements
15467 (build_accesses_from_assign): Removed all parameters except for a
15468 simple gimple statement. Now returns a simple bool.
15469 (scan_function): All non-analysis parts moved to separate functions
15470 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
15471 parameters and updated both callers.
15472 (sra_modify_expr): Removed parameter data.
15473 (sra_modify_function_body): New function.
15474 (perform_intra_sra): Call sra_modify_function_body to modify the
15476 (replace_removed_params_ssa_names): Parameter data changed into
15477 adjustments vector.
15478 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
15479 changed the parameter dont_convert to convert with the opposite
15481 (sra_ipa_modify_assign): Parameter data changed into adjustments
15482 vector, return value changed to bool.
15483 (ipa_sra_modify_function_body): New function.
15484 (sra_ipa_reset_debug_stmts): Updated a comment.
15485 (modify_function): Use ipa_sra_modify_function_body to modify function
15488 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
15490 PR middle-end/43671
15491 * alias.c (true_dependence): Handle the same VALUE in x and mem.
15492 (canon_true_dependence): Likewise.
15493 (write_dependence_p): Likewise.
15495 2010-05-04 Jan Hubicka <jh@suse.cz>
15497 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
15498 * cgraphbuild.c: Include ipa-utils.h
15499 (record_reference_ctx): New struct.
15500 (record_reference): Simplify to work on initializers; not statements.
15501 (mark_address, mark_load, mark_store): New.
15502 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
15503 walk PHI nodes too.
15504 (record_references_in_initializer): Update use of record_reference.
15505 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
15506 walk PHI nodes too.
15508 2010-05-04 Jan Hubicka <jh@suse.cz>
15510 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
15511 node will be removed anyway.
15512 (lto_varpool_replace_node): Allow also unanalyzed nodes;
15513 relink aliases of node into prevailing node.
15514 * varpool.c (varpool_remove_node): Remove aliases properly;
15515 when removing node, remove all its aliases too; remove DECL_INITIAL
15516 of removed node; ggc_free the varpool node.
15518 2010-05-04 Richard Guenther <rguenther@suse.de>
15520 PR tree-optimization/43879
15521 * tree-ssa-structalias.c (alias_get_name): Use
15522 DECL_ASSEMBLER_NAME if available.
15523 (create_function_info_for): Return the varinfo node.
15524 (ipa_pta_execute): Associate same-body aliases and extra names
15525 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
15527 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
15529 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
15531 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
15534 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
15535 only if HONOR_REG_ALLOC_ORDER is not defined.
15537 2010-05-04 Richard Guenther <rguenther@suse.de>
15539 PR tree-optimization/43949
15540 * tree-vrp.c (extract_range_from_binary_expr): Only handle
15543 2010-04-26 Jason Merrill <jason@redhat.com>
15545 * c.opt (-fstrict-enums): New.
15546 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
15548 2010-05-03 David Ung <davidu@mips.com>
15549 James E. Wilson <wilson@codesourcery.com>
15551 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
15552 emit the trap instruction before the divide for TUNE_74K.
15554 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
15556 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
15557 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
15558 based on the above, for new target hook.
15560 * hooks.c (hook_bool_mode_true): New generic hook.
15561 * hooks.h (hook_bool_mode_true): Add prototype.
15563 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
15565 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
15566 target hook, set to hook_bool_mode_false.
15567 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
15568 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
15569 with targetm.small_register_classes_for_mode_p.
15570 (find_reusable_reload): Likewise.
15571 (combine_reloads): Likewise.
15572 * reload1.c (reload_as_needed): Likewise.
15573 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
15574 * ifcvt.c (noce_process_if_block, check_cond_move_block,
15575 dead_or_predicable): Likewise.
15576 * regmove.c (optimize_reg_copy_1): Likewise.
15577 * calls.c (prepare_call_address): Likewise.
15578 (precompute_register_parameters): Likewise.
15580 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
15582 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
15583 implementation of the hook that considers all register classes
15584 small except for SH64.
15585 (sh_override_options): Use the new hook.
15586 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
15589 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
15591 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
15592 implementation of the hook that considers all register classes
15594 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
15597 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
15599 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
15600 implementation of the hook that considers all register classes
15602 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
15605 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
15607 * config/m32c/m32c.h: Likewise.
15608 * config/pdp11/pdp11.h: Likewise.
15609 * config/avr/avr.h: Likewise.
15610 * config/xtensa/xtensa.h: Likewise.
15611 * config/m68hc11/m68hc11.h: Likewise.
15612 * config/mn10300/mn10300.h: Likewise.
15613 * config/mcore/mcore.h: Likewise.
15614 * config/h8300/h8300.h: Likewise.
15615 * config/bfin/bfin.h: Likewise.
15617 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
15618 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
15620 2010-05-03 Anatoly Sokolov <aesok@post.ru>
15622 * double-int.h (tree_to_double_int): Remove macro.
15623 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
15624 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
15625 (tree_to_double_int): New function.
15626 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
15628 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
15630 2010-05-03 Richard Guenther <rguenther@suse.de>
15632 PR tree-optimization/43971
15633 * tree-ssa-structalias.c (get_constraint_for_1): Fix
15634 constraints in the !flag_delete_null_pointer_checks case.
15636 2010-05-03 Jakub Jelinek <jakub@redhat.com>
15639 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
15640 result mode matches original rtl mode.
15642 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
15645 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
15647 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
15649 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
15650 when processing flag options.
15652 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
15654 * gcov-iov.c (main): Change format string placeholder
15655 from %#08x to 0x%08x.
15656 * genchecksum.c (dosum): Change format string placeholder
15657 from %#02x to 0x%02x.
15659 2010-05-02 Richard Guenther <rguenther@suse.de>
15661 PR tree-optimization/43879
15662 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
15664 2010-05-02 Bruno Haible <bruno@clisp.org>
15666 * doc/extend.texi (Function Attributes): Fix a typo.
15668 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
15671 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
15672 placeholder from 0x%x to %#x.
15673 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
15674 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
15675 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
15676 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
15677 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
15678 * config/i386/i386.c (ix86_target_string): Ditto.
15679 * config/i386/i386.c (output_pic_addr_const): Ditto.
15680 (print_operand): Ditto.
15682 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
15684 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
15685 placeholder from 0x%x to %#x.
15686 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
15687 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
15688 (ASM_OUTPUT_DEBUG_DATA): Ditto.
15689 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
15690 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
15691 * optc-gen.awk: Ditto.
15692 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
15693 (HOST_WIDE_INT_PRINT_HEX): Ditto.
15694 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
15695 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
15697 2010-05-01 Anatoly Sokolov <aesok@post.ru>
15699 * target.h (struct calls): Add function_value_regno_p field.
15700 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
15701 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
15702 * targhooks.c (default_function_value_regno_p): New function.
15703 * targhooks.h (default_function_value_regno_p): Declare function.
15704 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
15705 * builtins.c. (apply_result_size): (Ditto.).
15706 * combine.c. (likely_spilled_retval_p): (Ditto.).
15707 * mode-switching.c. Include 'target.h'.
15708 (create_pre_exit): Use function_value_regno_p hook.
15709 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
15710 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
15711 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
15713 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
15714 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
15715 (ix86_function_value_regno_p): Declare as static, change argument
15716 type to const unsigned int.
15717 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
15719 2010-05-01 Richard Guenther <rguenther@suse.de>
15721 PR tree-optimization/43949
15722 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
15724 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
15726 2010-05-01 Anatoly Sokolov <aesok@post.ru>
15728 * rtl.h (CONST_DOUBLE_P): Define.
15729 (rtx_to_double_int): Declare.
15730 * emit-rtl.c (rtx_to_double_int): New function.
15731 * dwarf2out.c (insert_double): New function.
15732 (loc_descriptor, add_const_value_attribute): Clean up, use
15733 rtx_to_double_int and insert_double functions.
15735 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
15737 * doc/extend.texi (Inline): Add missing return keyword to examples.
15738 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
15741 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
15743 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
15744 the variable part of the offset as well. Use highest_pow2_factor for
15745 all alignment checks.
15747 2010-04-30 Richard Guenther <rguenther@suse.de>
15749 PR tree-optimization/43879
15750 * tree-ssa-structalias.c (type_could_have_pointers): Functions
15753 2010-04-30 Jan Hubicka <jh@suse.cz>
15755 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
15757 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
15759 2010-04-30 Jan Hubicka <jh@suse.cz>
15761 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
15763 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
15764 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
15765 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
15766 cgraph_node_set_needs_ltrans_p): Remove.
15768 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
15770 * sdbout.c: Include vec.h, do not include varray.h.
15771 (deferred_global_decls, sdbout_global_decl,
15772 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
15773 * toplev.c: Do not include varray.h.
15774 (dump_memory_report): Do not dump VARRAY statistics.
15775 * gengtype.c (open_base_file): Ignore varray.h.
15776 * Makefile.in: Update for abovementioned changes.
15777 Remove all traces of varray.c and varray.h.
15778 * varray.c: Remove file.
15779 * varray.h: Remove file.
15781 2010-04-30 Jan Hubicka <jh@suse.cz>
15783 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
15786 2010-04-30 Jan Hubicka <jh@suse.cz>
15788 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
15791 2010-04-30 Richard Guenther <rguenther@suse.de>
15793 * tree-ssa-structalias.c (get_constraint_for_1): Generate
15794 constraints for CONSTRUCTOR.
15796 2010-04-30 Richard Guenther <rguenther@suse.de>
15799 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
15800 first after all lowering passes.
15802 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
15804 * toplev.c: Include varray.h for statistics dumping.
15805 * tree.h: Do not declare varray_head_tag.
15806 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
15807 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
15808 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
15809 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
15810 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
15811 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
15812 c-common.c, c-common.h, reg-stack.c, basic-block.h,
15813 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
15815 * Makefile.in: Update for abovementioned changes.
15817 2010-04-30 Jakub Jelinek <jakub@redhat.com>
15820 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
15822 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15824 * config/picochip/picochip.c (picochip_legitimize_address): Define.
15825 Use this function to do machine-specific conversion.
15826 (picochip_legitimize_reload_address): Likewise.
15827 (picochip_legitimate_address_p): Check valid base register only if
15829 (picochip_check_conditional_copy): Check for modw only if opnd is
15831 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
15832 to call the function in c.
15833 * config/picochip/picochip-protos.h
15834 (picochip_legitimize_reload_address): Define.
15835 * config/picochip/picochip.md (supported_compare1): Define.
15837 2010-04-30 Jan Hubicka <jh@suse.cz>
15839 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
15840 (cgraph_global_info): Remove inlined.
15841 (LTO_cgraph_tag_names): Remove.
15842 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
15843 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
15844 simplify cgraph tags and document.
15845 (lto_output_node): Use only LTO_cgraph_unavail_node and
15846 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
15847 for_functions_valid, global info, process and output flags.
15848 (input_overwrite_node): Initialize estimated stack size and
15849 estimated growth. Do not read flags we no longer store.
15850 (input_node): Likewise do not read info no longer stored.
15851 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
15854 2010-04-30 Richard Guenther <rguenther@suse.de>
15856 PR tree-optimization/43879
15857 * tree-ssa-structalias.c (get_constraint_for_1): Properly
15858 handle non-zero initializers.
15860 2010-04-30 Richard Guenther <rguenther@suse.de>
15862 * builtins.c (fold_builtin_1): Delete free (0).
15864 2010-04-29 Jan Hubicka <jh@suse.cz>
15866 * gengtype.c (open_base_files): Add lto-streamer.h
15867 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
15868 (pass_ipa_cp): GGC collect.
15869 * toplev. (compile_file): Do not output symbols.
15870 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
15871 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
15872 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
15873 * lto-section-in.c: Include ggc.h
15874 (lto_new_in_decl_state): Alloc in GGC.
15875 (lto_delete_in_decl_state): Likewise.
15876 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
15879 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
15882 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
15883 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
15884 (HONOR_REG_ALLOC_ORDER): Describe new macro.
15885 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
15886 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
15887 account only if HONOR_REG_ALLOC_ORDER is not defined.
15888 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
15889 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
15891 2010-04-29 Jon Grant <04@jguk.org>
15893 * collect2.c (vflag): Change type from int to bool.
15895 (helpflag): New global bool.
15896 (main): Set vflag and debug with boolean, not integer truth values.
15897 Accept new "--help" option and output usage text if found.
15898 * collect2.h (vflag): Update prototype.
15901 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
15904 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
15906 2010-04-29 Richard Guenther <rguenther@suse.de>
15909 * plugin.h (invoke_plugin_callbacks): Annotate arguments
15910 with ATTRIBUTE_UNUSED.
15912 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
15915 * config/i386/i386.c (get_some_local_dynamic_name): Replace
15916 INSN_P with NONDEBUG_INSN_P.
15917 (distance_non_agu_define): Likewise.
15918 (distance_agu_use): Likewise.
15920 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
15922 From Dominique d'Humieres <dominiq@lps.ens.fr>
15924 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
15927 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
15929 * plugin.h (invoke_plugin_callbacks): New inline function.
15930 * plugin.c (flag_plugin_added): New global flag.
15931 (add_new_plugin): Initialize above flag.
15932 (invoke_plugin_callbacks): Rename to ...
15933 (invoke_plugin_callbacks_full): ... this.
15935 2010-04-28 Jan Hubicka <jh@suse.cz>
15937 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
15938 (lto_varpool_replace_node): New.
15939 (lto_symtab_resolve_symbols): Resolve varpool nodes.
15940 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
15941 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
15942 * cgraph.h (varpool_node_ptr): New type.
15943 (varpool_node_ptr): New vector.
15944 (varpool_node_set_def): New structure.
15945 (varpool_node_set): New type.
15946 (varpool_node_set): New vector.
15947 (varpool_node_set_element_def): New structure.
15948 (varpool_node_set_element, const_varpool_node_set_element): New types.
15949 (varpool_node_set_iterator): New type.
15950 (varpool_node): Add prev pointers, add used_from_other_partition,
15951 in_other_partition.
15952 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
15953 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
15954 varpool_get_node, varpool_remove_node): Declare.
15955 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
15956 varpool_node_set_size): New inlines.
15957 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
15958 * tree-pass.h (varpool_node_set_def): Forward declare.
15959 (ipa_opt_pass_d): Summary writting takes vnode sets too.
15960 (ipa_write_optimization_summaries): Update prototype.
15961 * ipa-cp.c (ipcp_write_summary): Update.
15962 * ipa-reference.c (ipa_reference_write_summary): Update.
15963 * lto-cgraph.c (lto_output_varpool_node): New static function.
15964 (output_varpool): New function.
15965 (input_varpool_node): New static function.
15966 (input_varpool_1): New function.
15967 (input_cgraph): Input varpool.
15968 * ipa-pure-const.c (pure_const_write_summary): Update.
15969 * lto-streamer-out.c (lto_output): Update, output varpool too.
15970 (write_global_stream): Kill WPA hack.
15971 (produce_asm_for_decls): Update.
15972 (output_alias_pair_p): Handle variables.
15973 (output_unreferenced_globals): Output only needed partition of varpool.
15974 * ipa-inline.c (inline_write_summary): Update.
15975 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
15977 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
15978 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
15979 varpool_node_set_new, varpool_node_set_add,
15980 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
15981 debug_varpool_node_set): New functions.
15982 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
15983 (execute_one_pass): Process new decls too.
15984 (ipa_write_summaries_2): Pass around vsets.
15985 (ipa_write_summaries_1): Likewise.
15986 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
15988 (ipa_write_optimization_summaries_1): Pass around vsets.
15989 (ipa_write_optimization_summaries): Likewise.
15990 * varpool.c (varpool_get_node): New.
15991 (varpool_node): Update doubly linked lists.
15992 (varpool_remove_node): New.
15993 (dump_varpool_node): More dumping.
15994 (varpool_enqueue_needed_node): Update doubly linked lists.
15995 (decide_is_variable_needed): Kill ltrans hack.
15996 (varpool_finalize_decl): Kill lto hack.
15997 (varpool_assemble_decl): Skip decls in other partitions.
15998 (varpool_assemble_pending_decls): Update doubly linkes lists.
15999 (varpool_empty_needed_queue): Likewise.
16000 (varpool_extra_name_alias): Likewise.
16001 * lto-streamer.c (lto_get_section_name): Add vars section.
16002 * lto-streamer.h (lto_section_type): Update.
16003 (output_varpool, input_varpool): Declare.
16005 2010-04-28 Mike Stump <mikestump@comcast.net>
16007 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
16009 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
16011 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
16012 record or union type with RECORD_OR_UNION_TYPE_P predicate.
16013 (lto_input_ts_type_tree_pointers): Likewise.
16014 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
16015 (lto_output_ts_type_tree_pointers): Likewise.
16017 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
16019 Uniquization of constants at the Tree level
16020 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
16021 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
16023 (tree_output_constant_def): Declare.
16024 * gimplify.c (gimplify_init_constructor): When using block copy, first
16025 uniquize the constant constructor on the RHS.
16026 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
16027 DECL_IN_CONSTANT_POOL flag.
16028 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
16029 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
16031 (assemble_variable): Deal with symbols belonging to the tree constant
16033 (get_constant_section): Add ALIGN parameter and simplify.
16034 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
16035 (assemble_constant_contents): Use the expression of the VAR_DECL.
16036 (output_constant_def_contents): Use the alignment of the VAR_DECL.
16037 (tree_output_constant_def): New global function.
16038 (mark_constant): Use the expression of the VAR_DECL.
16039 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
16041 (output_object_block): Likewise and assemble the expression.
16043 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
16045 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
16046 hash_tree, eq_tree): New tree hash table.
16047 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
16048 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
16049 lto_orig_address_remove): Reimplement.
16051 2010-04-28 Xinliang David Li <davidxl@google.com>
16054 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
16055 (compute_uninit_opnds_pos): New function.
16056 (is_non_loop_exit_postdominating): New function.
16057 (compute_control_dep_chain): New function.
16058 (find_pdom): New function.
16059 (convert_control_dep_chain_into_preds): New function.
16060 (find_predicates): New function.
16061 (find_control_equiv_block): New function.
16062 (collect_phi_def_edges): New function.
16063 (find_def_preds): New function.
16064 (find_dom): New function.
16065 (dump_predicates): New function.
16066 (get_cmp_code): New function.
16067 (is_value_included_in): New function.
16068 (find_matching_predicate_in_rest_chains): New function.
16069 (use_pred_not_overlap_with_undef_path_pred): New function.
16070 (is_use_properly_guarded): New function.
16071 (normalize_cond_1): New function.
16072 (is_and_or_or): New function.
16073 (normalize_cond): New function.
16074 (is_gcond_subset_of): New function.
16075 (is_subset_of_any): New function.
16076 (is_or_set_subset_of): New function.
16077 (is_and_set_subset_of): New function.
16078 (is_norm_cond_subset_of): New function.
16079 (is_pred_expr_subset_of): New function.
16080 (is_pred_chain_subset_of): New function.
16081 (is_included_in): New function.
16082 (is_superset_of): New function.
16083 (find_uninit_use): New function.
16084 (warn_uninitialized_phi): New function.
16085 (compute_possibly_undefined_names): New function.
16086 (ssa_undefined_value_p): New function.
16087 (execute_late_warn_uninitialized): New function.
16088 * tree-ssa.c (ssa_undefined_value_p): Removed.
16089 (warn_uninit): Changed to extern.
16090 (warn_uninitialized_phi): Removed.
16091 (warn_uninitialized_vars): Changed to extern.
16092 (execute_late_warn_uninitialized): Removed
16093 * tree-flow.h: Add new prototypes.
16094 * timevar.def: Add new time variable.
16095 * Makefile.in: Add new build file.
16097 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
16099 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
16102 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16105 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
16107 2010-04-28 Martin Jambor <mjambor@suse.cz>
16109 * cgraph.h (struct cgraph_node): New field indirect_calls.
16110 (struct cgraph_indirect_call_info): New type.
16111 (struct cgraph_edge): Removed field indirect_call. New fields
16112 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
16113 (cgraph_create_indirect_edge): Declare.
16114 (cgraph_make_edge_direct): Likewise.
16115 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
16116 * ipa-prop.h (struct ipa_param_call_note): Removed.
16117 (struct ipa_node_params): Removed field param_calls.
16118 (ipa_create_all_structures_for_iinln): Declare.
16119 * cgraph.c: Described indirect edges and uids in initial comment.
16120 (cgraph_add_edge_to_call_site_hash): New function.
16121 (cgraph_edge): Search also among the indirect edges, use
16122 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
16123 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
16124 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
16126 (initialize_inline_failed): Assign a reason to indirect edges.
16127 (cgraph_create_edge_1): New function.
16128 (cgraph_create_edge): Moved some functionality to
16129 cgraph_create_edge_1.
16130 (cgraph_create_indirect_edge): New function.
16131 (cgraph_edge_remove_callee): Add an assert checking for
16133 (cgraph_edge_remove_caller): Special-case indirect edges.
16134 (cgraph_remove_edge): Likewise.
16135 (cgraph_set_edge_callee): New function.
16136 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
16137 (cgraph_make_edge_direct): New function.
16138 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
16139 the declaration of the call statement matches.
16140 (cgraph_node_remove_callees): Special-case indirect edges.
16141 (cgraph_clone_edge): Likewise.
16142 (cgraph_clone_node): Clone also the indirect edges.
16143 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
16144 indirect_call, dump count of indirect_calls edges.
16145 * ipa-prop.c (iinlining_processed_edges): New variable.
16146 (ipa_note_param_call): Create indirect edges instead of
16147 creating notes. New parameter node.
16148 (ipa_analyze_call_uses): New parameter node, pass it on to
16149 ipa_note_param_call.
16150 (ipa_analyze_stmt_uses): Likewise.
16151 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
16152 (print_edge_addition_message): Work on edges rather than on notes.
16153 (update_call_notes_after_inlining): Likewise, renamed to
16154 update_indirect_edges_after_inlining.
16155 (ipa_create_all_structures_for_iinln): New function.
16156 (ipa_free_node_params_substructures): Do not free notes.
16157 (ipa_edge_duplication_hook): Propagate bits within
16158 iinlining_processed_edges bitmap.
16159 (ipa_node_duplication_hook): Do not duplicate notes.
16160 (free_all_ipa_structures_after_ipa_cp): Renamed to
16161 ipa_free_all_structures_after_ipa_cp.
16162 (free_all_ipa_structures_after_iinln): Renamed to
16163 ipa_free_all_structures_after_iinln.
16164 (ipa_write_param_call_note): Removed.
16165 (ipa_read_param_call_note): Removed.
16166 (ipa_write_indirect_edge_info): New function.
16167 (ipa_read_indirect_edge_info): Likewise.
16168 (ipa_write_node_info): Do not stream notes, do stream information
16170 (ipa_read_node_info): Likewise.
16171 (lto_ipa_fixup_call_notes): Removed.
16172 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
16173 * ipa-inline.c (pass_ipa_inline): Likewise.
16174 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
16175 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
16176 * tree-inline.c (copy_bb): Removed an unnecessary double check for
16178 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
16180 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
16181 (output_cgraph): Stream also indirect edges.
16182 (lto_output_edge): Added capability to stream indirect edges.
16183 (input_edge): Likewise.
16184 (input_cgraph_1): Likewise.
16185 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
16188 2010-04-28 Richard Guenther <rguenther@suse.de>
16190 PR tree-optimization/43879
16191 PR tree-optimization/43909
16192 * tree-ssa-structalias.c (struct variable_info): Add
16193 only_restrict_pointers flag.
16194 (new_var_info): Initialize it. Increment stats.total_vars here.
16195 (create_function_info_for): Do not increment stats.total_vars here.
16196 (get_function_part_constraint): Fix build with C++.
16197 (insert_into_field_list): Remove.
16198 (push_fields_onto_fieldstack): Properly merge fields.
16199 (create_variable_info_for): Split and simplify.
16200 (create_variable_info_for_1): New piece.
16201 (intra_create_variable_infos): Properly make restrict constraints
16204 2010-04-28 Richard Guenther <rguenther@suse.de>
16207 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
16209 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
16210 Jan Hubicka <hubicka@ucw.cz>
16212 * doc/invoke.texi (-Wsuggest-attribute=const,
16213 -Wsuggest-attribute=pure): Document.
16214 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
16215 (function_always_visible_to_compiler_p,
16216 suggest_attribute, warn_function_pure, warn_function_const):
16218 (check_call): Improve debug info.
16219 (analyze_function): Do not check availability.
16220 (add_new_function): Check availability.
16221 (propagate): Output warnings.
16222 (skip_function_for_local_pure_const): New function.
16223 (local_pure_const): Use it; output warnings.
16224 * common.opt (Wsuggest-attribute=const,
16225 Wsuggest-attribute=pure): New.
16227 2010-04-27 Jakub Jelinek <jakub@redhat.com>
16229 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
16230 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
16231 or DW_CFA_def_cfa_offset{,_sf}.
16233 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
16235 * tree.h: Fix truncated long macros.
16237 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
16239 * collect2.c (TARGET_64BIT): Redefine to target's default.
16240 * tlink.c: Likewise.
16241 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
16242 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
16243 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
16244 for underscoring __USER_LABEL_PREFIX__.
16245 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
16246 (SUB_LINK_ENTRY32): New.
16247 (SUB_LINK_ENTRY64): New.
16248 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
16249 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
16250 (SUB_LINK_ENTRY64): New.
16251 (SUB_LINK_ENTRY): New.
16252 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
16253 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
16254 x64 target is choosen.
16255 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
16256 * configure: Regenerated.
16257 * configure.ac (leading-mingw64-underscores): Option added.
16259 2010-04-27 Jan Hubicka <jh@suse.cz>
16261 * doc/invoke.texi (-fipa-profile): Document.
16262 * opts.c (decode_options): Enable ipa-profile at -O1.
16263 * timevar.def (TV_IPA_PROFILE): Define.
16264 * common.opt (fipa-profile): Add.
16265 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
16267 (cgraph_propagate_frequency): Handle only local ones.
16268 * tree-pass.h (pass_ipa_profile): Declare.
16269 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
16270 (pass_ipa_profile): Use TV_IPA_PROFILE.
16271 * ipa.c (ipa_profile): New function.
16272 (gate_ipa_profile): Likewise.
16273 (pass_ipa_profile): New global variable.
16274 * passes.c (pass_ipa_profile): New.
16276 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
16278 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
16280 2010-04-27 Martin Jambor <mjambor@suse.cz>
16282 PR middle-end/43812
16283 * ipa.c (dissolve_same_comdat_group_list): New function.
16284 (function_and_variable_visibility): Call
16285 dissolve_same_comdat_group_list when comdat group contains external or
16287 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
16288 lists are circular and that they contain only DECL_ONE_ONLY nodes.
16290 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
16292 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
16293 (const_hash_1) <VECTOR_CST>: New case.
16294 (compare_constant) <VECTOR_CST>: Likewise.
16295 <ADDR_EXPR>: Deal with LABEL_REFs.
16296 (copy_constant) <VECTOR_CST>: New case.
16298 2010-04-27 Jan Hubicka <jh@suse.cz>
16300 * cgraph.c (cgraph_propagate_frequency): New function.
16301 * cgraph.h (cgraph_propagate_frequency): Declare.
16302 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
16303 cgraph_propagate_frequency.
16305 2010-04-27 Jakub Jelinek <jakub@redhat.com>
16307 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
16309 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
16312 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
16313 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
16314 here to determine which regs to push and how much stack to reserve.
16316 2010-04-27 Jie Zhang <jie@codesourcery.com>
16318 * doc/gimple.texi (gimple_statement_with_ops): Remove
16319 addresses_taken field.
16320 (gimple_statement_with_memory_ops): Likewise.
16322 2010-04-27 Jan Hubicka <jh@suse.cz>
16324 * tree-inline.c (eni_inlining_weights): Remove.
16325 (estimate_num_insns): Special case more builtins.
16327 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
16330 * c-typeck.c (build_binary_op): Move forward check for comparison
16331 pointer with null pointer constant and adjust the diagnostic message.
16333 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
16336 * configure.ac (gcc_cv_as_section_has_align): Set if installed
16337 binutils supports extended .section directive needed by LTO, or
16338 warn if older binutils found.
16339 (LTO_BINARY_READER): New AC_SUBST'd variable.
16340 (LTO_USE_LIBELF): Likewise.
16341 * gcc/config.gcc (lto_binary_reader): New target-specific configure
16343 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
16344 (LTO_USE_LIBELF): Likewise.
16345 * configure: Regenerate.
16347 * collect2.c (is_elf): Rename from this ...
16348 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
16349 object files in addition to ELF-formatted ones.
16350 (scan_prog_file): Caller updated. Also allow for LTO info marker
16351 symbol to be prefixed or not by an extra underscore.
16353 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
16354 * config/i386/winnt.c: Also #include lto-streamer.h
16355 (i386_pe_asm_named_section): Specify 1-byte section alignment for
16356 LTO named sections.
16357 (i386_pe_asm_output_aligned_decl_common): Add comment.
16358 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
16360 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
16363 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
16364 Add missing earlyclobber for second alternative.
16366 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
16368 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
16369 bits for artificial defs at the top of the block.
16370 * fwprop.c (single_def_use_enter_block): Don't call it.
16372 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
16375 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
16376 instead of "$gcc_cv_objdump -T".
16377 Use "-undefined dynamic_lookup" on darwin.
16378 * gcc/configure: Regenerate.
16380 2010-04-26 Jakub Jelinek <jakub@redhat.com>
16383 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
16385 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
16387 * c-parser.c (struct c_token): Move location field up.
16388 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
16389 (struct c_declspecs): Convert typespec_word, storage_class, and
16390 default_int_p into bitfields.
16391 (struct c_declarator): Move loc field up.
16393 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
16395 * cfgloop.h (struct loop): Move can_be_parallel field up.
16396 * ipa-prop.h (struct ip_node_params): Move bitfields up.
16397 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
16399 (struct iv_cand): Convert pos field into a bitfield.
16400 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
16402 (struct _stmt_vec_info): Shuffle fields for better packing.
16404 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
16406 * varasm.c (IN_NAMED_SECTION): Remove guard.
16407 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
16408 (IN_NAMED_SECTION_P): ...this.
16409 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
16410 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
16412 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
16414 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
16415 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
16416 of shadowing it. Fix comments.
16418 2010-04-26 Jan Hubicka <jh@suse.cz>
16420 * cgraph.c (cgraph_create_node): Set node frequency to normal.
16421 (cgraph_clone_node): Copy function frequency.
16422 * cgraph.h (node_frequency): New enum
16423 (struct cgraph_node): Add.
16424 * final.c (rest_of_clean_state): Update.
16425 * lto-cgraph.c (lto_output_node): Output node frequency.
16426 (input_overwrite_node): Input node frequency.
16427 * tre-ssa-loop-ivopts (computation_cost): Update.
16428 * lto-streamer-out.c (output_function): Do not output function
16430 * predict.c (maybe_hot_frequency_p): Update and handle functions
16432 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
16434 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
16435 (compute_function_frequency): Set noreturn functions to be executed
16437 (choose_function_section): Update.
16438 * lto-streamer-in.c (input_function): Do not input function frequency.
16439 * function.c (allocate_struct_function): Do not initialize function
16441 * function.h (function_frequency): Remove.
16442 (struct function): Remove function frequency.
16443 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
16444 (try_update): Update.
16445 * tree-inline.c (initialize_cfun): Do not update function frequency.
16446 * passes.c (pass_init_dump_file): Update.
16447 * i386.c (ix86_compute_frame_layout): Update.
16448 (ix86_pad_returns): Update.
16450 2010-04-26 Jie Zhang <jie@codesourcery.com>
16452 PR tree-optimization/43833
16453 * tree-vrp.c (range_int_cst_p): New.
16454 (range_int_cst_singleton_p): New.
16455 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
16456 when both operands are constants. Use range_int_cst_p in
16459 2010-04-26 Jan Hubicka <jh@suse.cz>
16461 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
16463 2010-04-26 Richard Guenther <rguenther@suse.de>
16466 * gimple.c (gimple_decl_printable_name): Deal gracefully
16467 with a NULL DECL_NAME.
16469 2010-04-26 Richard Guenther <rguenther@suse.de>
16472 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
16473 if emitting debug information and it is either a function
16474 or a namespace decl.
16476 2010-04-26 Ira Rosen <irar@il.ibm.com>
16478 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
16479 determine if the statement is vectorizable, and a macro to access it.
16480 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
16481 Skip statements that can't be vectorized. If the analysis fails,
16482 mark the statement as unvectorizable if vectorizing basic block.
16483 (vect_compute_data_refs_alignment): Likewise.
16484 (vect_verify_datarefs_alignment): Skip statements marked as
16485 unvectorizable. Add print.
16486 (vect_analyze_group_access): Skip statements that can't be
16487 vectorized. If the analysis fails, mark the statement as
16488 unvectorizable if vectorizing basic block.
16489 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
16490 * tree-vect-stmts.c (vectorizable_store): Fix the number of
16491 generated stmts for SLP.
16492 (new_stmt_vec_info): Initialize the new field.
16493 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
16494 statements marked as unvectorizable.
16496 2010-04-25 Joseph Myers <joseph@codesourcery.com>
16498 * c-common.c (flag_isoc1x): New.
16499 (flag_isoc99): Update comment.
16500 * c-common.h (flag_isoc1x): New.
16501 (flag_isoc99): Update comment.
16502 * c-cppbuiltin.c (builtin_define_float_constants): Also define
16503 __<type>_DECIMAL_DIG__.
16504 * c-opts.c (set_std_c1x): New.
16505 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
16506 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
16507 * c.opt (-std=c1x, -std=gnu1x): New options.
16508 * doc/cpp.texi: Mention -std=c1x.
16509 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
16510 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
16511 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
16512 * doc/standards.texi: Mention C1X.
16513 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
16514 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
16515 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
16518 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
16520 * config/i386/gmon-sol2.c (_mcleanup): Change format string
16521 placeholder from 0x%x to %#x.
16522 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
16523 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
16524 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
16525 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
16526 * config/i386/i386.c (ix86_target_string): Ditto.
16527 (output_pic_addr_const): Ditto.
16528 (print_operand): Ditto.
16530 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
16532 * combine.c (find_split_point): Add third argument. Use it
16533 to find nested multiply-accumulate instructions. Adjust calls.
16534 (try_combine): Adjust call to find_split_point.
16536 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
16538 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
16540 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
16542 PR tree-optimization/41442
16543 * fold-const.c (merge_truthop_with_opposite_arm): New function.
16544 (fold_binary_loc): Call it.
16546 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
16548 * toplev.c (general_init): Set default for fdiagnostics-show-option.
16549 * opts.c (common_handle_option): Allow disabling it.
16550 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
16552 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
16554 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
16555 between modes if both types are integral.
16557 2010-04-23 Richard Guenther <rguenther@suse.de>
16559 PR tree-optimization/43572
16560 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
16562 2010-04-23 Richard Guenther <rguenther@suse.de>
16565 * tree-inline.c (tree_can_inline_p): Also check compatibility
16568 2010-04-23 Martin Jambor <mjambor@suse.cz>
16570 PR tree-optimization/43846
16571 * tree-sra.c (struct access): New flag grp_assignment_read.
16572 (build_accesses_from_assign): Set grp_assignment_read.
16573 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
16574 (enum mark_read_status): New type.
16575 (analyze_access_subtree): Propagate grp_assignment_read, create
16576 accesses also if both direct_read and root->grp_assignment_read.
16578 2010-04-23 Martin Jambor <mjambor@suse.cz>
16580 PR middle-end/43835
16581 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
16582 function does not have type attributes.
16584 2010-04-23 Richard Guenther <rguenther@suse.de>
16587 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
16590 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16592 * sese.h (create_if_region_on_edge): Remove.
16594 * sese.c (create_if_region_on_edge): Make static.
16596 * tree-inline.c: Do not include ggc.h.
16598 * expr.c: Do not include ggc.h.
16600 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
16603 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
16606 * config/sh/sh.c (find_barrier): Don't emit a constant pool
16607 in the middle of insns for casesi_worker_2.
16609 2010-04-22 David Edelsohn <edelsohn@gnu.org>
16611 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
16613 2010-04-22 Ira Rosen <irar@il.ibm.com>
16615 PR tree-optimization/43842
16616 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
16617 loop unrolling in update of exit phis. Fix comment.
16618 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
16619 least two reduction statements in the loop before starting SLP
16622 2010-04-22 Nick Clifton <nickc@redhat.com>
16624 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
16626 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
16628 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
16629 to simplify a + ~a.
16631 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16633 * tree-parloops.c (loop_parallel_p): New argument
16634 parloop_obstack. Pass it down.
16635 (parallelize_loops): New variable parloop_obstack. Initialize it,
16636 pass it down, free it.
16638 * tree-loop-linear.c (linear_transform_loops): Pass down
16641 * tree-data-ref.h (lambda_compute_access_matrices): New argument
16642 of type struct obstack *.
16644 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
16645 scratch_obstack. Initialize it, pass down, free it.
16647 * lambda.h (lambda_loop_new): Remove.
16648 (lambda_matrix_new, lambda_matrix_inverse)
16649 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
16650 argument of type struct obstack *.
16652 * lambda-trans.c (lambda_trans_matrix_new): New argument
16653 lambda_obstack. Pass it down, use obstack allocation for ret.
16654 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
16657 * lambda-mat.c (lambda_matrix_get_column)
16658 (lambda_matrix_project_to_null): Remove.
16659 (lambda_matrix_new): New argument lambda_obstack. Use obstack
16660 allocation for mat.
16661 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
16664 * lambda-code.c (lambda_loop_new): New function.
16665 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
16666 (lambda_compute_auxillary_space, lambda_compute_target_space)
16667 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
16668 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
16669 (build_access_matrix): New argument lambda_obstack. Use obstack
16671 (lambda_compute_step_signs, lambda_compute_access_matrices): New
16672 argument lambda_obstack. Pass it down.
16674 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
16676 * optabs.h (expand_widening_mult): Declare.
16678 2010-04-22 Richard Guenther <rguenther@suse.de>
16680 PR tree-optimization/43845
16681 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
16682 lookup the CALL_EXPR function and arguments.
16684 2010-04-22 Nick Clifton <nickc@redhat.com>
16686 * config/stormy16/stormy16.c
16687 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
16688 * config/stormy16/stormy16.h: Tidy up formatting.
16689 (DONT_USE_BUILTIN_SETJMP): Remove definition.
16690 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
16691 (ineqbranchsi): Delete pattern.
16692 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
16693 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
16694 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
16695 stormy16-lib2-ucmpsi2.c.
16697 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
16699 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
16700 df_simulate_find_noclobber_defs as appropriate. Keep track of an
16701 extra set merge_set_noclobber, and use it to relax the final test
16703 * df.h (df_simulate_find_noclobber_defs): Declare.
16704 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
16706 (df_simulate_find_noclobber_defs): New function.
16708 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
16710 * config/i386/i386.md: Use {} around multi-line preparation statements.
16712 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16714 * c-tree.h (push_init_level, pop_init_level, set_init_index)
16715 (process_init_element): New argument of type struct obstack *.
16717 * c-typeck.c (push_init_level, pop_init_level, set_designator)
16718 (set_init_index, set_init_label, set_nonincremental_init)
16719 (set_nonincremental_init_from_string, find_init_member)
16720 (output_init_element, output_pending_init_elements)
16721 (process_init_element): New argument braced_init_obstack. Pass it
16723 (push_range_stack, add_pending_init): New argument
16724 braced_init_obstack. Use obstack allocation.
16726 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
16727 braced_init_obstack. Pass it down.
16728 (c_parser_braced_init): New variables ret, braced_init_obstack.
16729 Initialize obstack, pass it down and finally free it.
16731 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
16733 PR middle-end/29274
16734 * tree-pass.h (pass_optimize_widening_mul): Declare.
16735 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
16736 gate_optimize_widening_mul): New static functions.
16737 (pass_optimize_widening_mul): New.
16738 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
16739 <case MULT_EXPR>: Remove support for widening multiplies.
16740 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
16741 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
16742 simplify_gen_unary rather than directly building extensions.
16743 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
16745 * expmed.c (expand_widening_mult): New function.
16746 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
16748 2010-04-21 Jan Hubicka <jh@suse.cz>
16750 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
16751 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
16752 * lto-wpa-fixup.c: Remove.
16753 * Makefile.in (lto-wpa-fixup.o): Remove.
16754 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
16755 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
16756 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
16758 2010-04-21 Jan Hubicka <jh@suse.cz>
16760 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
16761 add write_optimization_summary, read_optimization_summary.
16762 (ipa_write_summaries_of_cgraph_node_set): Remove.
16763 (ipa_write_optimization_summaries): Declare.
16764 (ipa_read_optimization_summaries): Declare.
16765 * ipa-cp.c (pass_ipa_cp): Update.
16766 * ipa-reference.c (pass_ipa_reference): Update.
16767 * ipa-pure-const.c (pass_ipa_pure_const): Update.
16768 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
16770 * ipa-inline.c (pass_ipa_inline): Update.
16771 * ipa.c (pass_ipa_whole_program): Update.
16772 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
16773 * passes.c (ipa_write_summaries_1): Do not test wpa.
16774 (ipa_write_optimization_summaries_1): New.
16775 (ipa_write_optimization_summaries): New.
16776 (ipa_read_summaries): Do not test ltrans.
16777 (ipa_read_optimization_summaries_1): New.
16778 (ipa_read_optimization_summaries): New.
16780 2010-04-21 Jan Hubicka <jh@suse.cz>
16782 * lto-cgraph.c (lto_output_node): Do not output comdat groups
16783 for boundary nodes.
16784 (output_cgraph): Do not arrange comdat groups for boundary nodes.
16786 2010-04-21 Jakub Jelinek <jakub@redhat.com>
16789 * dwarf2out.c (add_name_and_src_coords_attributes): Add
16790 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
16792 2010-04-21 Jan Hubicka <jh@suse.cz>
16794 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
16796 2010-04-21 Jan Hubicka <jh@suse.cz>
16798 * varpool.c (decide_is_variable_needed): Variable is always needed
16801 2010-04-21 Jan Hubicka <jh@suse.cz>
16803 * opts.c (decode_options): Enable pure-const pass for whopr.
16805 2010-04-21 Jan Hubicka <jh@suse.cz>
16807 * cgraph.c (dump_cgraph_node): Dump also assembler name.
16808 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
16810 (cgraph_decide_inlining): Do not expect callee to be removed in all
16813 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
16815 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
16817 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
16819 * config/i386/i386.md (x86_shrd): Add athlon_decode and
16820 amdfam10_decode attributes.
16822 2010-04-21 Jakub Jelinek <jakub@redhat.com>
16824 PR middle-end/43570
16825 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
16826 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
16827 (lower_copyprivate_clauses): Use private var in outer
16828 context instead of original var. Make sure the types
16829 are correct for VLAs.
16831 2010-04-21 Richard Guenther <rguenther@suse.de>
16833 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
16834 to non-pointer objects.
16836 2010-04-21 Jakub Jelinek <jakub@redhat.com>
16838 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
16839 last chain entry if it starts with the still current label.
16840 (add_location_or_const_value_attribute): Check that
16841 loc_list->first->next is NULL instead of comparing ->first with ->last.
16842 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
16843 to add_var_loc_to_decl.
16845 * dwarf2out.c (output_call_frame_info): For dw_cie_version
16846 >= 4 add also address size and segment size fields into CIE header.
16848 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
16849 long as address size is the same as sizeof (void *) and
16851 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
16852 address size or segment size is unexpected, return DW_EH_PE_omit.
16853 (classify_object_over_fdes): If get_cie_encoding returned
16854 DW_EH_PE_omit, return -1.
16855 (init_object): If classify_object_over_fdes returned -1,
16856 pretend there were no FDEs at all.
16858 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
16860 * config/i386/i386.md (bswap<mode>2): Macroize expander from
16861 bswap{si,di}2 using SWI48 mode iterator.
16862 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
16863 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
16864 set modrm attribute of bswap insn to 0 and remove length attribute.
16865 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
16866 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
16867 set mode attribute to <MODE> and remove length attribute.
16869 2010-04-20 James E. Wilson <wilson@codesourcery.com>
16871 PR rtl-optimization/43520
16872 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
16873 zero available registers.
16875 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16877 * builtins.c (fold_builtin_cproj): Fold more cases.
16879 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16881 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
16882 (fold_builtin_1): Fold builtin cproj.
16883 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
16884 Use ATTR_CONST_NOTHROW_LIST.
16886 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
16888 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
16889 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
16890 ffsi2_no_cmove for !TARGET_CMOVE.
16891 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
16892 (ffssi2): Remove expander.
16893 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
16895 (ctz<mode>2): Ditto from ctz{si,di}2.
16896 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
16898 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
16901 2010-04-20 Jakub Jelinek <jakub@redhat.com>
16903 * dwarf2out.c (AT_linkage_name): Define.
16904 (clone_as_declaration): Handle DW_AT_linkage_name.
16905 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
16906 of DW_AT_MIPS_linkage_name.
16907 (move_linkage_attr): Likewise.
16908 (dwarf2out_finish): Likewise.
16910 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
16912 PR middle-end/41952
16913 * fold-const.c (fold_comparison): New folding rule.
16915 2010-04-20 Anatoly Sokolov <aesok@post.ru>
16917 * double-int.h (double_int_setbit): Declare.
16918 * double-int.c (double_int_setbit): New function.
16919 * rtl.h (immed_double_int_const): Declare.
16920 * emit-rtl.c (immed_double_int_const): New function.
16921 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
16922 and immed_double_int_const functions.
16923 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
16924 expand_copysign_bit): (Ditto.).
16925 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
16926 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
16927 * dojump.c (prefer_and_bit_test): (Ditto.).
16928 * expr.c (convert_modes, reduce_to_bit_field_precision,
16929 const_vector_from_tree): (Ditto.).
16930 * expmed.c (mask_rtx, lshift_value): (Ditto.).
16932 2010-04-20 Jan Hubicka <jh@suse.cz>
16934 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
16935 (dump_cgraph_node): Dump new flags.
16936 * cgraph.h (struct cgraph_node): Add flags
16937 reachable_from_other_partition and in_other_partition.
16938 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
16939 other partition can not be removed.
16940 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
16941 the other partition must be output; silence sanity checking on
16942 leaking functions bodies from other paritition.
16943 * lto-cgraph.c (reachable_from_other_partition_p): New function.
16944 (lto_output_node): Output new flags; do not sanity check that inline
16945 clones are output; drop lto_forced_extern_inline_p code; do not mock
16946 visibility flags at partition boundaries.
16947 (add_node_to): New function.
16948 (output_cgraph): Use it to sort functions so masters appear before
16950 (input_overwrite_node): Input new flags.
16951 * passes.c (ipa_write_summaries): Do not call
16952 lto_new_extern_inline_states.
16953 * lto-section-out.c (forced_extern_inline,
16954 lto_new_extern_inline_states lto_delete_extern_inline_states,
16955 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
16956 * lto-streamer.h (lto_new_extern_inline_states,
16957 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
16958 lto_forced_extern_inline_p): Kill.
16960 2010-04-20 Richard Guenther <rguenther@suse.de>
16962 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
16963 from vars that can have pointers.
16964 (process_constraint): Dump useless constraints.
16966 2010-04-20 Richard Guenther <rguenther@suse.de>
16968 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
16969 (dump_sa_points_to_info): Remove asserts.
16970 (init_base_vars): nothing_id isn't an escape point nor does it
16973 2010-04-20 Jakub Jelinek <jakub@redhat.com>
16975 * tree.h (TYPE_REF_IS_RVALUE): Define.
16976 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
16977 should_move_die_to_comdat, prune_unused_types_walk): Handle
16978 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
16979 (modified_type_die, gen_reference_type_die): Emit
16980 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
16981 if TYPE_REF_IS_RVALUE and -gdwarf-4.
16983 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16986 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
16987 calls for -fpic -m31 if they have been sibcall optimized.
16989 2010-04-19 James E. Wilson <wilson@codesourcery.com>
16991 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
16992 ar.lc fixed and call-used.
16994 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
16996 2010-04-19 Jan Hubicka <jh@suse.cz>
16998 * opts.c (decode_options): Disable whpr incompatible passes.
16999 * lto/lto.c (lto_1_to_1_map): Skip clones.
17000 (read_cgraph_and_symbols): Do not mark everything as needed.
17001 (do_whole_program_analysis): Do map only after optimizing;
17002 set proper cgraph_state; use passmanager.
17004 2010-04-19 DJ Delorie <dj@redhat.com>
17006 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
17007 POINTER_PLUS_EXPR and fix them.
17009 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
17011 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
17012 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
17013 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
17014 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
17015 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
17016 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
17017 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
17018 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
17019 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
17020 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
17021 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
17023 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
17025 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
17026 (check_cond_move_block): Likewise.
17027 (cond_move_process_if_block): Likewise.
17028 (noce_find_if_block): Improve formatting.
17029 (find_if_header): Pass 0 to memset and tweak conditions.
17030 (cond_exec_find_if_block): Fix long lines and tweak conditions.
17032 2010-04-19 Jakub Jelinek <jakub@redhat.com>
17034 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
17037 PR middle-end/43337
17038 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
17039 with non-local decl doesn't need chain.
17041 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
17043 * ira-color.c (allocno_reload_assign): Avoid accumulating
17044 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
17046 2010-04-19 Martin Jambor <mjambor@suse.cz>
17048 * gimple.h (create_tmp_reg): Declare.
17049 * gimplify.c (create_tmp_reg): New function.
17050 (gimplify_return_expr): Use create_tmp_reg.
17051 (gimplify_omp_atomic): Likewise.
17052 (gimple_regimplify_operands): Likewise.
17053 * tree-dfa.c (make_rename_temp): Likewise.
17054 * tree-predcom.c (predcom_tmp_var): Likewise.
17055 (reassociate_to_the_same_stmt): Likewise.
17056 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
17057 (get_replaced_param_substitute): Likewise.
17058 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
17059 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
17060 * tree-ssa-pre.c (get_representative_for): Likewise.
17061 (create_expression_by_pieces): Likewise.
17062 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
17063 (create_tailcall_accumulator): Likewise.
17065 2010-04-19 Martin Jambor <mjambor@suse.cz>
17067 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
17069 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
17071 2010-04-19 Richard Guenther <rguenther@suse.de>
17073 PR tree-optimization/43796
17074 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
17075 from SCEV in the lattice.
17076 (vrp_visit_phi_node): Dump change.
17078 2010-04-19 Richard Guenther <rguenther@suse.de>
17080 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
17081 * configure: Re-generated.
17083 2010-04-19 Richard Guenther <rguenther@suse.de>
17085 PR tree-optimization/43783
17086 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
17087 constant ARRAY_REF operands two and three if possible.
17089 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
17092 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
17094 2010-04-19 Jie Zhang <jie@codesourcery.com>
17097 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
17099 2010-04-19 Ira Rosen <irar@il.ibm.com>
17101 PR tree-optimization/37027
17102 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
17103 and macro to access it.
17104 (vectorizable_reduction): Add argument.
17105 (vect_get_slp_defs): Likewise.
17106 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
17107 statements for possible use in SLP.
17108 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
17109 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
17110 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
17112 (vectorizable_reduction): Likewise.
17113 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
17115 (vectorizable_type_demotion, vectorizable_type_promotion,
17116 vectorizable_store): Likewise.
17117 (vect_analyze_stmt): Update call to vectorizable_reduction.
17118 (vect_transform_stmt): Likewise.
17119 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
17120 (vect_build_slp_tree): Fix indentation. Check that there are no loads
17121 from different interleaving chains in same node.
17122 (vect_slp_rearrange_stmts): New function.
17123 (vect_supported_load_permutation_p): Allow load permutations for
17124 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
17125 inside SLP nodes if necessary.
17126 (vect_analyze_slp_instance): Handle reductions.
17127 (vect_analyze_slp): Try to build SLP instances originating from groups
17129 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
17130 (vect_get_constant_vectors): Create initial vectors for reductions
17131 according to reduction code. Add new argument.
17132 (vect_get_slp_defs): Add new argument, pass it to
17133 vect_get_constant_vectors.
17134 (vect_schedule_slp_instance): Remove SLP tree root statements.
17136 2010-04-19 Jakub Jelinek <jakub@redhat.com>
17138 * tree.h (ENUM_IS_SCOPED): Define.
17139 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
17140 for ENUM_IS_SCOPED enums.
17142 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
17144 * fold-const.c (fold_comparison): Use ssizetype.
17145 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
17146 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
17147 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
17148 * tree-object-size.c (compute_object_sizes): Use size_type_node.
17150 * tree.h (initialize_sizetypes): Remove parameter.
17151 (build_common_tree_nodes): Remove second parameter.
17152 * stor-layout.c (initialize_sizetypes): Remove parameter.
17153 Always create an unsigned type.
17154 (set_sizetype): Assert that the passed type is unsigned and simplify.
17155 * tree.c (build_common_tree_nodes): Remove second parameter.
17156 Adjust call to initialize_sizetypes.
17157 * c-decl.c (c_init_decl_processing): Remove second argument in call to
17158 build_common_tree_nodes.
17160 2010-04-18 Matthias Klose <doko@ubuntu.com>
17162 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
17164 2010-04-18 Ira Rosen <irar@il.ibm.com>
17166 PR tree-optimization/43771
17167 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
17168 load permutation doesn't have gaps.
17170 2010-04-18 Jan Hubicka <jh@suse.cz>
17172 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
17173 (sse_prologue_save_insn expander): Use new pattern.
17174 (sse_prologue_save_insn1): New pattern and splitter.
17175 (sse_prologue_save_insn): Update to deal also with 64bit aligned
17177 * i386.c (setup_incoming_varargs_64): Do not compute jump
17179 (ix86_gimplify_va_arg): Update alignment needed.
17180 (ix86_local_alignment): Do not align all local arrays to 128bit.
17182 2010-04-17 Jan Hubicka <jh@suse.cz>
17184 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
17186 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
17188 * arm.md (negdi2): Remove redundant code to force values into a
17191 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
17193 * arm/bpabi.S: Add EABI alignment attributes to objects.
17194 * arm/bpabi-v6m.S: Likewise.
17195 * arm/crti.asm: Likewise.
17196 * arm/crtn.asm: Likewise.
17197 * arm/lib1funcs.asm: Likewise.
17198 * arm/libunwind.S: Likewise.
17200 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
17202 * arm-protos.h (tune_params): New structure.
17203 * arm.c (current_tune): New variable.
17204 (arm_constant_limit): Delete.
17205 (struct processors): Add pointer to the tune parameters.
17206 (arm_slowmul_tune): New tuning option.
17207 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
17208 (all_cores): Adjust to pick up the tuning model.
17209 (arm_constant_limit): New function.
17210 (arm_override_options): Select the appropriate tuning model. Delete
17211 initialization of arm_const_limit.
17212 (arm_split_constant): Use the new constant-limit model.
17213 (arm_rtx_costs): Pick up the current tuning model.
17214 * arm.md (is_strongarm, is_xscale): Delete.
17215 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
17216 for Xscale variant architectures.
17217 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
17219 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17221 * config/arm/arm.c (arm_gen_constant): Remove unused variable
17223 (arm_rtx_costs_1): Remove unused variable extra_cost.
17224 (arm_unwind_emit_set): Use variable offset.
17225 (thumb1_output_casesi): Remove unused variable flags.
17227 2010-04-16 Jeff Law <law@redhat.com>
17229 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
17230 needing assignment rather than doing a two-phase assignment. Remove
17231 unused variable 'm'.
17233 2010-04-16 Jakub Jelinek <jakub@redhat.com>
17236 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
17238 2010-04-16 Doug Kwan <dougkwan@google.com>
17240 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
17241 (next_operand_entry_id): New static variable.
17242 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
17243 (add_to_ops_vec): Assigned unique ID to operand entry.
17244 (struct oecount_s): New field ID.
17245 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
17246 (undistribute_ops_list): Assign unique IDs to oecounts.
17247 (init_reassoc): reset next_operand_entry_id.
17249 2010-04-16 Doug Kwan <dougkwan@google.com>
17251 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
17252 missing left parenthesis.
17254 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
17256 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
17257 *btdi_rex64 using SWI48 mode iterator.
17258 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
17259 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
17260 *jcc_btdi_mask_rex64.
17262 2010-04-16 Anatoly Sokolov <aesok@post.ru>
17264 * double-int.h (tree_to_double_int): Convert to macro.
17265 * double-int.c (tree_to_double_int): Remove.
17267 2010-04-16 Jakub Jelinek <jakub@redhat.com>
17270 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
17271 with want_address 2 and in case a single element list might be
17272 possible, call it again with want_address 0.
17274 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
17276 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
17277 case 'W' print operands for HI mode.
17278 * config/h8300/h8300.h (Y0, Y2) : New constraints.
17279 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
17280 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
17281 * config/h8300/predicate.md (bit_register_indirect_operand): New.
17283 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
17285 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
17286 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
17287 #xx:3 and #xx:4 mode.
17289 * config/h8300/h8300.md (inverted load with HImode dest): Add
17290 support for H8300SX.
17292 * config/h8300/predicate.md (bit_operand): Allow immediate values that
17293 satisfy 'U' constraint.
17295 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17297 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
17298 * configure: Regenerate.
17299 * config.in: Regenerate.
17300 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
17303 2010-04-16 Richard Guenther <rguenther@suse.de>
17305 * tree.h (struct tree_decl_minimal): Move pt_uid ...
17306 (struct tree_decl_common): ... here.
17307 (DECL_PT_UID): Adjust.
17308 (SET_DECL_PT_UID): Likewise.
17309 (DECL_PT_UID_SET_P): Likewise.
17311 2010-04-16 Richard Guenther <rguenther@suse.de>
17313 PR tree-optimization/43572
17314 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
17315 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
17316 * tree-flow.h (is_call_clobbered): Remove.
17317 * tree-flow-inline.h (is_call_clobbered): Likewise.
17318 * tree-dfa.c (dump_variable): Do not dump call clobber state.
17319 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
17320 (execute_return_slot_opt): Adjust.
17321 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
17322 check for call clobbered vars here.
17323 (find_tail_calls): Move tailcall verification to the
17326 2010-04-16 Diego Novillo <dnovillo@google.com>
17328 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
17330 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
17333 * config/arm/arm.md (cbranchqi4): New pattern.
17334 * config/arm/predicates.md (const0_operand,
17335 cbranchqi4_comparison_operator): New predicates.
17337 2010-04-16 Richard Guenther <rguenther@suse.de>
17339 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
17340 (dump_gimple_stmt): Likewise.
17342 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
17344 * recog.h (struct recog_data): New field is_operator.
17345 (struct insn_operand_data): New field is_operator.
17346 * recog.c (extract_insn): Set recog_data.is_operator.
17347 * genoutput.c (output_operand_data): Emit code to set the
17349 * reload.c (find_reloads): Use it rather than testing for an
17350 empty constraint string.
17353 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
17354 If the previous insn is a cbranchsi4_insn with the same arguments,
17355 omit the compare instruction.
17357 * config/arm/arm.md (addsi3_cbranch): If destination is a high
17358 register, inputs must be low registers and we need a low register
17359 scratch. Handle alternative 2 like alternative 3.
17361 2010-04-16 Jakub Jelinek <jakub@redhat.com>
17363 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
17364 don't call get_addr on both. If one expression is a VALUE and
17365 the other a REG, check VALUE's locs if the REG isn't among them.
17367 2010-04-16 Christian Bruel <christian.bruel@st.com>
17369 * config/sh/sh.h (sh_frame_pointer_required): New function.
17370 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
17371 (flag_omit_frame_pointer) Set.
17372 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
17373 (rounded_frame_size): Adjust size with outgoing_args_size.
17374 (sh_set_return_address): Must return from stack pointer.
17375 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
17376 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
17377 (ACCUMULATE_OUTGOING_ARGS): Define.
17378 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
17379 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
17381 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
17384 * config/sh/sh.c (sh_legitimize_reload_address): Use
17385 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
17386 Remove a unneeded check for offset_base.
17388 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
17390 * configure: Regenerated.
17392 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17394 * config/s390/s390.c (s390_call_save_register_used): Switch back
17395 to HARD_REGNO_NREGS.
17397 2010-04-15 Richard Guenther <rguenther@suse.de>
17399 * alias.c (alias_set_subset_of): Handle alias-set zero
17402 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
17403 Julian Brown <julian@codesourcery.com>
17405 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
17406 alternatives according to use of high and low regs.
17407 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
17408 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
17409 optimizing for size on Thumb-2.
17411 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
17413 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
17415 2010-04-15 Richard Guenther <rguenther@suse.de>
17417 * tree-ssa-structalias.c (struct variable_info): Add
17419 (new_var_info): Initialize it.
17420 (dump_constraints): Support printing last added constraints.
17421 (debug_constraints): Adjust.
17422 (dump_constraint_graph): Likewise.
17423 (make_heapvar_for): Check for NULL cfun.
17424 (get_function_part_constraint): New function.
17425 (get_fi_for_callee): Likewise.
17426 (find_func_aliases): Properly implement IPA PTA constraints.
17427 (process_ipa_clobber): New function.
17428 (find_func_clobbers): Likewise.
17429 (insert_into_field_list_sorted): Remove.
17430 (create_function_info_for): Properly allocate vars for IPA mode.
17431 Do not use insert_into_field_list_sorted.
17432 (create_variable_info_for): Properly generate constraints for
17433 global vars in IPA mode.
17434 (dump_solution_for_var): Always dump the solution.
17435 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
17436 (find_what_var_points_to): Adjust.
17437 (pt_solution_set): Change.
17438 (pt_solution_ior_into): New function.
17439 (pt_solution_empty_p): Export.
17440 (pt_solution_includes_global): Adjust.
17441 (pt_solution_includes_1): Likewise.
17442 (pt_solutions_intersect_1): Likewise.
17443 (dump_sa_points_to_info): Check some invariants.
17444 (solve_constraints): Move constraint dumping ...
17445 (compute_points_to_sets): ... here.
17446 (ipa_pta_execute): ... and here.
17447 (compute_may_aliases): Do not re-compute points-to info
17448 locally if IPA info is available.
17449 (ipa_escaped_pt): New global var.
17450 (ipa_pta_execute): Properly implement IPA PTA.
17451 * tree-into-ssa.c (dump_decl_set): Support dumping
17452 decls not in referenced-vars.
17453 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
17454 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
17455 (dump_points_to_solution): Likewise.
17456 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
17457 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
17458 (remap_gimple_stmt): Reset call clobber/use information if necessary.
17459 (copy_decl_to_var): Copy DECL_PT_UID.
17460 (copy_result_decl_to_var): Likewise.
17461 * tree.c (make_node_stat): Initialize DECL_PT_UID.
17462 (copy_node_stat): Copy it.
17463 * tree.h (DECL_PT_UID): New macro.
17464 (SET_DECL_PT_UID): Likewise.
17465 (DECL_PT_UID_SET_P): Likewise.
17466 (struct tree_decl_minimal): Add pt_uid member.
17467 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
17468 (pt_solution_empty_p): Declare.
17469 (pt_solution_set): Adjust.
17470 (ipa_escaped_pt): Declare.
17471 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
17472 * gimple-pretty-print.c (pp_points_to_solution): New function.
17473 (dump_gimple_call): Dump call clobber/use information.
17474 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
17475 * tree-pass.h (TDF_ALIAS): New dump option.
17476 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
17477 * doc/invoke.texi (-fipa-pta): Update documentation.
17479 2010-04-15 Richard Guenther <rguenther@suse.de>
17481 * Makefile.in (OBJS-common): Add gimple-fold.o.
17482 (gimple-fold.o): New rule.
17483 * tree.h (maybe_fold_offset_to_reference,
17484 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
17486 * gimple.h: ... here.
17487 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
17488 may_propagate_address_into_dereference): Move prototypes ...
17489 * gimple.h: ... here.
17490 * tree-ssa-ccp.c (get_symbol_constant_value,
17491 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
17492 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
17493 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
17494 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
17495 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
17496 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
17497 gimplify_and_update_call_from_tree): Move ...
17498 * gimple-fold.c: ... here. New file.
17499 (ccp_fold_builtin): Rename to ...
17500 (gimple_fold_builtin): ... this.
17501 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
17503 2010-04-15 Richard Guenther <rguenther@suse.de>
17505 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
17506 fit_double_type, force_fit_type_double, add_double_with_sign,
17507 neg_double, mul_double_with_sign, lshift_double, rshift_double,
17508 lrotate_double, rrotate_double, div_and_round_double): Move ...
17509 * double-int.c: ... here.
17510 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
17511 add_double, neg_double, mul_double_with_sign, mul_double,
17512 lshift_double, rshift_double, lrotate_double, rrotate_double,
17513 div_and_round_double): Move prototypes ...
17514 * double-int.h: ... here.
17516 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
17519 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
17520 matching constraints to ensure inputs match the output.
17522 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
17525 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
17526 in an input-only operand.
17528 2010-04-15 Anatoly Sokolov <aesok@post.ru>
17530 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
17531 (double_int_not, double_int_lshift, double_int_rshift): Declare.
17532 (double_int_negative_p): Convert to static inline function.
17533 * double-int.c (double_int_lshift, double_int_lshift): New functions.
17534 (double_int_negative_p): Remove.
17535 * tree.h (lshift_double, rshift_double):
17536 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
17537 * fold-const.c (fold_convert_const_int_from_real,
17538 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
17539 (lshift_double): Change type of arith argument to bool.
17540 (rshift_double): Change type of arith argument to bool. Correct
17542 * expmed.c (mask_rtx, lshift_value): (Ditto.).
17544 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
17547 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
17548 at the start and end of the then/else blocks, and omit them from the
17550 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
17551 argument; all callers changed. Pass zero to old_insns_match_p instead.
17552 (flow_find_head_matching_sequence): New function.
17553 (old_insns_match_p): Check REG_EH_REGION notes for calls.
17554 * basic-block.h (flow_find_cross_jump,
17555 flow_find_head_matching_sequence): Declare functions.
17557 2010-04-14 Jason Merrill <jason@redhat.com>
17560 * c-common.c (attribute_takes_identifier_p): New fn.
17561 * c-common.h: Declare it.
17563 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17565 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
17566 splitter condition.
17567 (*udivmod<mode>4): Ditto.
17569 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17571 * config/i386/i386.md (maxmin_int): Rename code attribute from
17572 maxminiprefix and update all users.
17573 (maxmin_float): Ditto from maxminfprefix.
17574 (logic): Ditto from logicprefix.
17575 (absneg_mnemonic): Ditto from absnegprefix.
17576 * config/i386/mmx.md: Update all users of maxminiprefix,
17577 maxminfprefix and logicprefix for rename.
17578 * config/i386/sse.md: Ditto.
17579 * config/i386/sync.md (sync_<code><mode>): Update for
17580 logicprefix rename.
17582 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
17585 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
17586 warnings converted to errors.
17588 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17590 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
17591 used insn_type variable.
17592 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
17593 to avoid set-but-not-used warning.
17595 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17597 * df-core.c (df_ref_debug): Change format string placeholder
17599 * dwarf2asm.c (dw2_asm_output_data_raw,
17600 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
17601 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
17602 * dwarf2out.c (output_cfi, output_cfi_directive,
17603 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
17604 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
17606 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
17607 * print-rtl.c (print_rtx): Ditto.
17609 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
17611 PR middle-end/42694
17612 * builtins.c (expand_builtin_pow_root): New function to expand pow
17613 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
17614 series of sqrt and cbrt calls under -ffast-math.
17615 (expand_builtin_pow): Call it.
17617 2010-04-14 Michael Matz <matz@suse.de>
17619 PR tree-optimization/42963
17620 * tree-cfg.c (touched_switch_bbs): New static variable.
17621 (group_case_labels_stmt): New function broken out from ...
17622 (group_case_labels): ... here, use the above.
17623 (start_recording_case_labels): Allocate touched_switch_bbs.
17624 (end_recording_case_labels): Deallocate it, call
17625 group_case_labels_stmt.
17626 (gimple_redirect_edge_and_branch): Remember index of affected BB.
17628 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17630 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
17631 from insn template.
17633 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17635 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
17637 2010-04-13 Jan Hubicka <jh@suse.cz>
17639 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
17640 of optimized out static functions.
17641 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
17642 cost computation. Also sanity check for overflows.
17643 (update_caller_keys): Update cgraph_edge_badness call; properly
17644 update fibheap and sanity check that it is up to date.
17645 (add_new_edges_to_heap): Update cgraph_edge_badness.
17646 (cgraph_decide_inlining_of_small_function): Likewise;
17647 add sanity checking that badness in heap is up to date;
17648 improve dumping of reason; Update badness of calls to the
17649 offline copy of function currently inlined; dump badness
17650 of functions not inlined because of unit growth limits.
17652 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
17654 PR middle-end/32628
17655 * c-common.c (pointer_int_sum): Disregard overflow that occured only
17656 because of sign-extension change when converting to sizetype here...
17657 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
17659 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
17660 the folding to constants. Remove redundant final conversion.
17661 (fold_binary) <associate>: Do not associate if the re-association of
17662 constants alone overflows.
17663 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
17664 to the end of the list.
17665 (multiple_of_p) <COND_EXPR>: New case.
17667 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
17669 * opt-functions.awk (opt_sanitized_name): New.
17671 * optc-gen.awk: Use it
17672 * opth-gen.awk: Use it.
17674 2010-04-13 Martin Jambor <mjambor@suse.cz>
17676 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
17677 (sra_modify_assign): Delete stmts loading dead data even if racc has no
17678 children. Call replace_uses_with_default_def_ssa_name to handle
17681 2010-04-13 Michael Matz <matz@suse.de>
17683 PR middle-end/43730
17684 * builtins.c (expand_builtin_interclass_mathfn): Also create
17685 a register if the predicate doesn't match.
17687 2010-04-13 Diego Novillo <dnovillo@google.com>
17689 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
17690 * c-pch.c: Include timevar.h.
17691 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
17692 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
17693 * ggc-common.c: Include timevar.h.
17694 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
17695 * timevar.def (TV_PCH_SAVE): Define.
17696 (TV_PCH_CPP_SAVE): Define.
17697 (TV_PCH_PTR_REALLOC): Define.
17698 (TV_PCH_PTR_SORT): Define.
17699 (TV_PCH_RESTORE): Define.
17700 (TV_PCH_CPP_RESTORE): Define.
17702 2010-04-13 Michael Matz <matz@suse.de>
17704 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
17706 (can_reassociate_p): New function.
17707 (break_up_subtract_bb, reassociate_bb): Use it.
17709 2010-04-13 Richard Guenther <rguenther@suse.de>
17712 * builtins.c (c_readstr): Fix assert.
17714 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
17716 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
17717 when generating cltd insn.
17719 (*ashl<mode>3_1): Remove special handling for register operand 2.
17720 (*ashlsi3_1_zext): Ditto.
17721 (*ashlhi3_1): Ditto.
17722 (*ashlhi3_1_lea): Ditto.
17723 (*ashlqi3_1): Ditto.
17724 (*ashlqi3_1_lea): Ditto.
17725 (*<shiftrt_insn><mode>3_1): Ditto.
17726 (*<shiftrt_insn>si3_1_zext): Ditto.
17727 (*<shiftrt_insn>qi3_1_slp): Ditto.
17728 (*<rotate_insn><mode>3_1): Ditto.
17729 (*<rotate_insn>si3_1_zext): Ditto.
17730 (*<rotate_insn>qi3_1_slp): Ditto.
17732 2010-04-13 Richard Guenther <rguenther@suse.de>
17734 * tree-ssa-structalias.c (callused_id): Remove.
17735 (call_stmt_vars): New.
17736 (get_call_vi): Likewise.
17737 (lookup_call_use_vi): Likewise.
17738 (lookup_call_clobber_vi): Likewise.
17739 (get_call_use_vi): Likewise.
17740 (get_call_clobber_vi): Likewise.
17741 (make_transitive_closure_constraints): Likewise.
17742 (handle_const_call): Adjust to do per-call call-used handling.
17743 (handle_pure_call): Likewise.
17744 (find_what_var_points_to): Remove general callused handling.
17745 (init_base_vars): Likewise.
17746 (init_alias_vars): Initialize call_stmt_vars.
17747 (compute_points_to_sets): Process call-used and call-clobbered
17748 vars for call statements.
17749 (delete_points_to_sets): Free call_stmt_vars.
17751 2010-04-13 Richard Guenther <rguenther@suse.de>
17753 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
17754 Only add RW dependence for dependence distance zero.
17755 Adjust maximal vectorization factor according to dependences.
17756 Move alignment handling ...
17757 (vect_find_same_alignment_drs): ... here. New function.
17758 (vect_analyze_data_ref_dependences): Adjust.
17759 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
17760 (vect_analyze_data_refs): Adjust minimal vectorization factor
17761 according to data references.
17762 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
17763 dependences before determining the vectorization factor.
17764 Analyze alignment after determining the vectorization factor.
17765 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
17766 dependences before alignment.
17767 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
17769 (vect_analyze_data_refs): Likewise.
17770 (MAX_VECTORIZATION_FACTOR): New define.
17772 2010-04-13 Duncan Sands <baldrick@free.fr>
17774 * except.h (lang_eh_type_covers): Remove.
17775 * except.c (lang_eh_type_covers): Likewise.
17777 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17778 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17780 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
17781 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
17782 UNITS_PER_LONG where it is ABI relevant.
17783 (s390_return_addr_rtx): Likewise.
17784 (s390_back_chain_rtx): Likewise.
17785 (s390_frame_area): Likewise.
17786 (s390_frame_info): Likewise.
17787 (s390_initial_elimination_offset): Likewise.
17788 (save_gprs): Likewise.
17789 (s390_emit_prologue): Likewise.
17790 (s390_emit_epilogue): Likewise.
17791 (s390_function_arg_advance): Likewise.
17792 (s390_function_arg): Likewise.
17793 (s390_va_start): Likewise.
17794 (s390_gimplify_va_arg): Likewise.
17795 (s390_function_profiler): Likewise.
17796 (s390_optimize_prologue): Likewise.
17797 (s390_rtx_costs): Likewise.
17798 (s390_secondary_reload): Likewise.
17799 (s390_promote_function_mode): Likewise.
17800 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
17801 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
17802 registers available.
17803 (s390_unwind_word_mode): New function.
17804 (s390_function_value): Split 64 bit values into register pair if
17805 used as return value.
17806 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
17807 function call parameters. Handle parallels.
17808 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
17809 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
17810 (DWARF_CIE_DATA_ALIGNMENT): New macro.
17811 (s390_expand_setmem): Remove unused variable src_addr.
17812 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
17813 deal with 64 bit registers.
17814 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
17815 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
17816 (UNITS_PER_LONG): New macro.
17817 * libjava/include/s390-signal.h: Define extended ucontext
17818 structure containing the upper halfs of the 64 bit registers.
17820 2010-04-13 Simon Baldwin <simonb@google.com>
17822 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
17824 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
17826 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
17827 rvalue on the RHS if the LHS is of a non-renamable type.
17828 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
17830 2010-04-13 Matthias Klose <doko@ubuntu.com>
17832 * gcc.c (cc1_options): Handle -iplugindir before processing
17833 the cc1 spec. Only add -iplugindir once.
17834 (cpp_unique_options): Add -iplugindir option if -fplugin* options
17836 * common.opt (iplugindir): Remove `Separate' property, initialize.
17837 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
17839 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
17840 (distclean): Remove plugin dir.
17841 * doc/invoke.texi: Document -iplugindir.
17843 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
17845 * doc/plugins.texi (Loading Plugins): Document short
17846 -fplugin=foo option.
17847 (Plugin API): Mention default_plugin_dir_name function.
17849 * gcc.c (find_file_spec_function): Add new declaration.
17850 (static_spec_func): Use it for "find-file".
17851 (find_file_spec_function): Add new function.
17852 (cc1_options): Add -iplugindir option if -fplugin* options found.
17854 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
17856 * plugin.c (add_new_plugin): Updated comment, and handle short
17858 (default_plugin_dir_name): Added new function.
17860 * common.opt (iplugindir): New option to set the plugin directory.
17862 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
17864 * config/i386/i386.md (any_rotate): New code iterator.
17865 (rotate_insn): New code attribute.
17867 (SWIM124): New mode iterator.
17868 (<rotate_insn>ti3): New expander.
17869 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
17870 any_rotate code iterator.
17871 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
17872 using any_rotate code iterator and SWIM124 mode iterator.
17873 (ix86_rotlti3): New insn_and_split pattern.
17874 (ix86_rotrti3): Ditto.
17875 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
17876 ix86_rotl{di,ti}3 patterns.
17877 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
17878 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
17879 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
17880 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
17881 code iterator and SWI mode iterator.
17882 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
17883 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
17885 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
17886 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
17887 (bswap rotatert splitter): Add splitter.
17888 (bswap splitter): Macroize splitter using any_rotate code iterator.
17889 Add insn predicate to split only for TARGET_USE_XCHGB or when
17890 optimizing function for size.
17892 2010-04-12 Steve Ellcey <sje@cup.hp.com>
17894 * config/pa/pa.c (emit_move_sequence): Remove use of
17895 deleted variable flag_argument_noalias.
17897 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17899 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
17901 Add to unsupported targets list.
17902 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
17903 sparc*-sun-solaris2.[567]* from target lists.
17904 * configure: Regenerate.
17905 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
17907 Remove Solaris 7 patch references.
17908 (Specific, sparc-sun-solaris2.7): Removed.
17909 (sparc-sun-solaris2*): Update Solaris 7 example.
17910 (sparc64-*-solaris2*): Likewise.
17912 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17914 * config.build (alpha*-dec-osf4*): Remove.
17915 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
17916 of obsolete configurations.
17917 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
17919 * config/alpha/t-osf4: Renamed to ...
17920 * config/alpha/t-osf5: ... this.
17921 * config/alpha/osf.h: Renamed to ...
17922 * config/alpha/osf5.h: ... this.
17923 Merged old osf5.h contents.
17925 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
17926 (EXTRA_SPECS): Removed.
17927 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
17928 reflect removal of Tru64 UNIX V4.0/V5.0 support.
17931 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17933 * doc/contrib.texi (Contributors, Rainer Orth): Update.
17935 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
17938 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
17939 __thiscall convention.
17941 2010-04-12 Steve Ellcey <sje@cup.hp.com>
17943 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
17945 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
17947 2010-04-12 Steve Ellcey <sje@cup.hp.com>
17949 * function.c (assign_parms_initialize_all): Add unused attribute
17952 2010-04-12 Richard Guenther <rguenther@suse.de>
17954 * gsstruct.def (GSS_CALL): New.
17955 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
17956 * gimple.h: Include tree-ssa-alias.h.
17957 (struct gimple_statement_call): New.
17958 (union gimple_statement_struct_d): Add gimple_call member.
17959 (gimple_call_reset_alias_info): Declare.
17960 (gimple_call_use_set): New function.
17961 (gimple_call_clobber_set): Likewise.
17962 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
17963 * gimple.c (gimple_call_reset_alias_info): New function.
17964 (gimple_build_call_1): Call it.
17965 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17966 * tree-inline.c (remap_gimple_stmt): Likewise.
17967 (expand_call_inline): Remove callused handling.
17968 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
17969 * tree-dfa.c (dump_variable): Likewise.
17970 * tree-parloops.c (parallelize_loops): Likewise.
17971 * tree-ssa.c (init_tree_ssa): Likewise.
17972 (delete_tree_ssa): Likewise.
17973 * tree-flow-inline.h (is_call_used): Remove.
17974 * tree-flow.h (struct gimple_df): Remove callused member.
17975 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
17976 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
17977 (ref_maybe_used_by_call_p_1): Simplify.
17978 (call_may_clobber_ref_p_1): Likewise.
17979 * tree-ssa-structalias.c (compute_points_to_sets): Set
17980 the call stmt used and clobbered sets.
17981 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
17982 (find_tail_calls): Verify the tail call.
17984 2010-04-12 Richard Guenther <rguenther@suse.de>
17986 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
17987 single-iteration always-inline inlining.
17988 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
17989 (cgraph_decide_inlining): Do not handle always-inline specially.
17990 (try_inline): Remove always-inline cycle detection special case.
17991 Do not recurse on always-inlines.
17992 (cgraph_early_inlining): Do not iterate if not optimizing.
17993 (cgraph_gate_early_inlining): remove.
17994 (pass_early_inline): Run unconditionally.
17995 (gate_cgraph_decide_inlining): New function.
17996 (pass_ipa_inline): Use it. Do not run the IPA inliner if
17997 not inlining or optimizing.
17998 (cgraph_decide_inlining_of_small_functions): Also consider
17999 always-inline functions.
18000 (cgraph_default_inline_p): Return true for nodes which should
18001 disregard inline limits.
18002 (estimate_function_body_sizes): Assume zero size and time for
18003 nodes which are marked as disregarding inline limits.
18004 (cgraph_decide_recursive_inlining): Do not perform recursive
18005 inlining on always-inline nodes.
18007 2010-04-12 Jakub Jelinek <jakub@redhat.com>
18010 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
18011 for exprs satisfying handled_component_p.
18013 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
18015 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
18016 non-constant aggregate elements.
18018 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
18019 is a real initialization.
18021 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
18024 * c-decl.c (start_function): Move forward check for nested function.
18026 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
18028 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
18029 * config/sh/sh.c: Include reload.h.
18030 (sh_legitimize_reload_address): New.
18031 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
18032 sh_legitimize_reload_address.
18034 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18036 * config/sh/sh.md (*movqi_pop): New insn pattern.
18037 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
18039 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18041 * config/i386/i386.md (any_shiftrt): New code iterator.
18042 (shiftrt_insn): New code attribute.
18044 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
18045 using any_shiftrt code iterator.
18046 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
18047 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
18048 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
18049 pattern from corresponding peephole2 patterns.
18050 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
18051 using any_shiftrt code iterator.
18052 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
18053 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
18054 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
18055 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
18056 *{ashr,lshr}<mode>3_cmp_zext.
18057 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
18059 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18061 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
18063 (*lshr<mode>3_cconly): Ditto.
18065 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18067 * config/i386/i386.md (lshr<mode>3): Macroize expander from
18068 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
18069 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
18070 pattern from *lshr{di,ti}3_1 and corresponding splitters using
18072 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
18073 from corresponding peephole2 patterns.
18074 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
18075 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
18076 and *lshrdi3_1_rex64 using SWI mode iterator.
18077 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
18078 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
18079 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
18080 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
18081 and *lshrdi3_cmp_rex64 using SWI mode iterator.
18082 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
18083 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
18084 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
18085 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
18088 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
18090 * config/i386/i386.md (ashr<mode>3): Macroize expander from
18091 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
18092 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
18093 pattern from *ashr{di,ti}3_1 and corresponding splitters using
18095 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
18096 from corresponding peephole2 patterns.
18097 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
18098 (ashrsi3_cvt): Rename from ashrsi3_31.
18099 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
18100 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
18101 and x86_64_shift_adj_3 using SWI48 mode iterator.
18102 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
18103 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
18104 and *ashrdi3_1_rex64 using SWI mode iterator.
18105 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
18106 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
18107 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
18108 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
18109 and *ashrdi3_cmp_rex64 using SWI mode iterator.
18110 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
18111 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
18112 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
18113 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
18115 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
18116 * config/i386/i386.c (ix86_split_ashr): Update for renamed
18117 x86_shift<mode>_adj_3 expanders.
18119 2010-04-10 Wei Guozhi <carrot@google.com>
18122 * config/arm/arm.c (arm_pic_static_addr): New function.
18123 (legitimize_pic_address): Call arm_pic_static_addr when it detects
18125 (arm_output_addr_const_extra): Output expression for new pattern.
18126 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
18128 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
18130 * ira-costs.c (record_reg_classes): Ignore alternatives that are
18133 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
18134 * web.c: Include "insn-config.h" and "recog.h".
18135 (union_match_dups): New function.
18136 (web_main): Call it.
18137 (union_defs): Don't try to recognize match_dups.
18139 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
18140 if doing so would replace the entire pattern.
18142 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
18146 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
18147 and splitter pattern. Change splitter operand 1 predicate to
18150 2010-04-09 Martin Jambor <mjambor@suse.cz>
18152 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
18153 lattices are addresses of CONST_DECLs with the same initial value.
18154 (ipcp_print_all_lattices): Print values of CONST_DECLs.
18155 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
18157 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
18158 Bernd Schmidt <bernds@codesourcery.com>
18160 * loop-invariant.c (replace_uses): New static function.
18161 (move_invariant_reg): Use it to ensure we can replace the uses.
18163 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
18165 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
18167 (picochip_override_options): Enable section anchors only above -O1.
18168 (picochip_reorg): Fixed a couple of build warnings.
18170 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18172 * configure.ac (plugin -rdynamic test): Log result.
18173 * configure: Regenerate.
18174 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
18175 (RDYNAMIC_SPEC): Define.
18176 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
18178 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18180 * configure.ac: Determine Sun ld version numbers.
18181 (comdat_group): Restrict GNU ld version checks to gld.
18182 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
18183 (enable_comdat): Support --enable-comdat.
18184 * configure: Regenerate.
18185 * doc/install.texi (Configuration): Document --enable-comdat.
18187 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18189 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
18190 * config/sol2-gld.h: ... here.
18191 * config.gcc (sparc*-*-solaris2*): Reflect this.
18192 (i[34567]86-*-solaris2*): Use it.
18194 2010-04-09 Steve Ellcey <sje@cup.hp.com>
18196 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
18198 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
18200 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18203 * diagnostic.c (diagnostic_initialize): Initialize
18204 some_warnings_are_errors.
18205 (diagnostic_finish): New.
18206 (diagnostic_action_after_output): Call it before exiting.
18207 (diagnostic_report_diagnostic): Do not print message here. Set
18208 some_warnings_are_errors.
18209 * diagnostic.h (diagnostic_context): Delete
18210 issue_warnings_are_errors_message. Add some_warnings_are_errors.
18211 (diagnostic_finish): Declare.
18212 * toplev.c (toplev_main): Call it before exit.
18214 2010-04-09 Jason Merrill <jason@redhat.com>
18217 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
18218 for incomplete type.
18221 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
18222 based on a warning flag.
18224 2010-04-09 Richard Guenther <rguenther@suse.de>
18226 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
18228 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
18231 * varasm.c (default_assemble_visibility): Wrap vars that are
18232 set, but unused, by targets without GAS.
18233 * config/rs6000/rs6000.c (paired_emit_vector_compare):
18234 Remove set, but unused, vars.
18235 (rs6000_legitimize_tls_address): Likewise.
18236 (altivec_expand_dst_builtin): Likewise.
18237 * config/darwin.c (machopic_classify_symbol): Likewise.
18238 (machopic_indirection_name): Likewise.
18240 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
18242 * config/i386/i386.md (DWI): New mode iterator.
18243 (S): New mode attribute.
18244 (shift_operand): Ditto.
18245 (shift_immediate_operand): Ditto.
18246 (ashl_input_operand): Ditto.
18247 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
18248 using SDWIM mode iterator.
18249 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
18250 pattern from *ashl{di,ti}3_1 and corresponding splitters using
18252 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
18253 from corresponding peephole2 patterns.
18254 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
18255 and x86_64_shift_adj_1 using SWI48 mode iterator.
18256 (x86_shift<mode>_adj_2): Ditto.
18257 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
18258 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
18259 using SWI48 mode iterator.
18260 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
18261 *ashldi3_cmp_rex64 using SWI mode iterator.
18262 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
18263 *ashldi3_cconly_rex64 using SWI mode iterator.
18264 * config/i386/i386.c (ix86_split_ashl): Update for renamed
18265 x86_shift<mode>_adj_{1,2}.
18266 (ix86_split_ashr): Ditto.
18267 (ix86_split_lshr): Ditto.
18269 2010-04-09 Richard Guenther <rguenther@suse.de>
18271 * target.h (builtin_conversion): Pass in input and output types.
18272 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
18273 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
18274 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
18275 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
18277 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
18279 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
18281 2010-04-09 Richard Guenther <rguenther@suse.de>
18284 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
18286 2010-04-09 Richard Guenther <rguenther@suse.de>
18288 * tree-vectorizer.h (struct _stmt_vec_info): Document
18289 that vectype is the type of the LHS.
18290 (supportable_widening_operation, supportable_narrowing_operation):
18291 Get both input and output vector types as arguments.
18292 (vect_is_simple_use_1): Declare.
18293 (get_same_sized_vectype): Likewise.
18294 * tree-vect-loop.c (vect_determine_vectorization_factor):
18295 Set STMT_VINFO_VECTYPE to the vector type of the def.
18296 (vectorizable_reduction): Adjust.
18297 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
18298 Adjust. Specify the output vector type.
18299 (vect_pattern_recog_1): Adjust.
18300 * tree-vect-stmts.c (get_same_sized_vectype): New function.
18301 (vectorizable_call): Adjust.
18302 (vectorizable_conversion): Likewise.
18303 (vectorizable_operation): Likewise.
18304 (vectorizable_type_demotion): Likewise.
18305 (vectorizable_type_promotion): Likewise.
18306 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
18308 (vect_is_simple_use_1): New function.
18309 (supportable_widening_operation): Get both input and output
18311 (supportable_narrowing_operation): Likewise.
18312 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
18314 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
18316 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
18317 __thiscall and _thiscall as predefined macros.
18318 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
18319 thiscall attribute handling.
18320 (ix86_comp_type_attributes): Likewise.
18321 (ix86_function_regparm): Likewise.
18322 (ix86_return_pops_args): Likewise.
18323 (init_cumulative_args): Likewise.
18324 (find_drap_reg): Likewise.
18325 (ix86_static_chain): Likewise.
18326 (x86_this_parameter): Likewise.
18327 (x86_output_mi_thunk): Likewise.
18328 (ix86_attribute_table): Add description for thiscall attribute.
18329 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
18330 * doc/extend.texi: Add documentation for thiscall.
18332 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18335 * c.opt (Wint-to-pointer-cast): Available in C++.
18336 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
18338 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
18340 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
18341 * calls.c (expand_call): Pass the function type to aggregate_value_p.
18342 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
18343 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
18344 function type instead. Reorder and simplify checks.
18346 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
18348 2010-04-08 Jing Yu <jingyu@google.com>
18349 Zdenek Dvorak <ook@ucw.cz>
18351 PR tree-optimization/42720
18352 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
18353 loop unswitch conditions here from ...
18354 (tree_unswitch_single_loop): ... here.
18356 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
18358 * tree-if-conv.c: Fix comments and simplify logic.
18360 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
18362 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
18363 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
18364 (main_tree_if_conversion): Update call to tree_if_conversion.
18366 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
18369 * doc/invoke.texi (-b,-V): Delete.
18370 * doc/tm.texi: Do not mention -b.
18371 * gcc.c (display_help): Delete -b and -V.
18372 (process_command): Delete -b and -V.
18373 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
18375 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
18376 Wolfgang Gellerich <gellerich@de.ibm.com>
18378 Implement target hook for loop unrolling
18379 * target.h (loop_unroll_adjust): Add a new target hook function.
18380 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
18381 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
18382 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
18383 (s390_loop_unroll_adjust): Implement the new target hook for s390.
18384 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
18386 (decide_unroll_stupid): Likewise.
18388 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18391 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
18393 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18395 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
18396 (Specific, *-*-solaris2*): Likewise.
18397 Don't prefer Sun as over GNU as.
18399 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
18401 * config/s390/s390.c (override_options): Adjust the z10 defaults
18402 for max-unroll-times, max-completely-peeled-insns
18403 and max-completely-peel-times.
18405 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18407 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
18408 instructions for z10.
18409 (s390_expand_setmem): Likewise.
18410 (s390_expand_cmpmem): Likewise.
18412 2010-04-08 Richard Guenther <rguenther@suse.de>
18414 PR tree-optimization/43679
18415 * tree-ssa-pre.c (eliminate): Only propagate copies.
18417 2010-04-08 Jakub Jelinek <jakub@redhat.com>
18420 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
18421 set but not used variable warning.
18423 2010-04-08 Wei Guozhi <carrot@google.com>
18426 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
18427 (arm_size_rtx_costs): Call the new function when optimized for size.
18429 2010-04-08 Jakub Jelinek <jakub@redhat.com>
18432 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
18433 op0 is not a MEM, just return NULL instead of assertion
18435 (discover_nonconstant_array_refs): Don't walk debug stmts.
18437 2010-04-08 Doug Kwan <dougkwan@google.com>
18439 * configure.ac: Recognize gold and do not use its version number
18440 to test ld features.
18441 * configure: Regenerate.
18443 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
18445 PR middle-end/40815
18446 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
18447 (negate_value): Move code to push elements to broken_up_substracts ...
18448 (eliminate_plus_minus_pair): ... here. Push operands that have no
18449 negative pair to plus_negates.
18450 (repropagate_negates, init_reassoc, fini_reassoc): Update.
18452 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18454 * doc/install.texi (Configuration): Move description of
18455 --enable-lto, --with-libelf*, --enable-gold from Java section to
18458 * doc/generic.texi (Working with declarations)
18459 (Function Properties, C and C++ Trees): Fix typos.
18460 * doc/sourcebuild.texi (Top Level): Likewise.
18462 2010-04-07 Jakub Jelinek <jakub@redhat.com>
18465 * tree.h (DECL_READ_P): Define.
18466 (struct tree_decl_common): Add decl_read_flag.
18467 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
18468 a set but not used warning.
18469 (merge_decls): Merge DECL_READ_P flag.
18470 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
18471 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
18472 * c-common.c (handle_used_attribute, handle_unused_attribute):
18474 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
18476 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
18478 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
18479 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
18480 c_parser_binary_expression, c_parser_cast_expression,
18481 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
18482 Call default_function_array_read_conversion instead of
18483 default_function_array_conversion where needed.
18484 (c_parser_unary_expression, c_parser_conditional_expression,
18485 c_parser_postfix_expression_after_primary, c_parser_initelt):
18486 Likewise. Call mark_exp_read where needed.
18487 (c_parser_statement_after_labels, c_parser_asm_operands,
18488 c_parser_typeof_specifier, c_parser_sizeof_expression,
18489 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
18491 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
18493 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
18494 (warn_unused_but_set_parameter): Default to warn_unused
18496 * doc/invoke.texi: Document -Wunused-but-set-variable and
18497 -Wunused-but-set-parameter.
18499 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
18500 used count variable.
18501 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
18502 when operandN variables aren't used in the body of the expander
18504 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
18505 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
18506 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
18507 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
18508 FOR_EACH_IMM_USE_ON_STMT): Likewise.
18509 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
18510 * tree.c (PROCESS_ARG): Likewise.
18512 2010-04-07 Simon Baldwin <simonb@google.com>
18514 * diagnostic.h (diagnostic_override_option_index): New macro to
18515 set a diagnostic's option_index.
18516 * c-tree.h (c_cpp_error): Add warning reason argument.
18517 * opts.c (_warning_as_error_callback): New.
18518 (register_warning_as_error_callback): Store callback for
18519 warnings enabled via enable_warning_as_error.
18520 (enable_warning_as_error): Call callback, minor code tidy.
18521 * opts.h (register_warning_as_error_callback): Declare.
18522 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
18523 response to -Werror=.
18524 (c_common_init_options): Register warning_as_error_callback in opts.c.
18525 * common.opt: Add -Wno-cpp option.
18526 * c-common.c (struct reason_option_codes_t): Map cpp warning
18527 reason codes to gcc option indexes.
18528 * (c_option_controlling_cpp_error): New function, lookup the gcc
18529 option index for a cpp warning reason code.
18530 * (c_cpp_error): Add warning reason argument, call
18531 c_option_controlling_cpp_error for diagnostic_override_option_index.
18532 * doc/invoke.texi: Document -Wno-cpp.
18534 2010-04-07 Richard Guenther <rguenther@suse.de>
18536 * ipa-reference.c (mark_load): Use get_base_address.
18537 (mark_store): Likewise.
18539 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
18540 inserting GIMPLE_NOPs into the IL.
18541 * tree-ssa-structalias.c (get_constraint_for_component_ref):
18542 Explicitly strip handled components and indirect references.
18544 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
18545 folding address expressions.
18546 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
18547 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
18548 operand_equal_p to compare decls.
18549 (ptr_deref_may_alias_decl_p): Likewise.
18550 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
18551 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
18552 Handle reversed comparison ops.
18553 * tree-sra.c (asm_visit_addr): Use get_base_address.
18554 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
18555 * ipa-reference.c (mark_address): Use get_base_address.
18557 2010-04-07 Richard Guenther <rguenther@suse.de>
18559 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
18560 Propagate constants everywhere.
18562 2010-04-07 Jakub Jelinek <jakub@redhat.com>
18565 * tree.c (MAX_INT_CACHED_PREC): Define.
18566 (nonstandard_integer_type_cache): New array.
18567 (build_nonstandard_integer_type): Cache results for precision
18568 <= MAX_INT_CACHED_PREC.
18570 2010-04-07 Richard Guenther <rguenther@suse.de>
18572 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
18573 -fargument-noalias-global, -fargument-noalias-anything): Remove.
18574 * common.opt: Likewise.
18575 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
18576 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
18577 (nonoverlapping_memrefs_p): Likewise.
18578 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
18579 * opts.c (common_handle_option): Handle OPT_fargument_alias,
18580 OPT_fargument_noalias, OPT_fargument_noalias_anything and
18581 OPT_fargument_noalias_global for backward compatibility.
18583 2010-04-07 Richard Guenther <rguenther@suse.de>
18585 PR tree-optimization/43270
18586 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
18587 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
18588 * tree-ssa-pre.c (phi_translate_1): Adjust.
18589 (fully_constant_expression): Split out vn_reference handling to ...
18590 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
18591 Fold reads from constant strings.
18592 (vn_reference_lookup): Handle fully constant references.
18593 (vn_reference_lookup_pieces): Likewise.
18594 * Makefile.in (expmed.o-warn): Add -Wno-error.
18596 2010-04-07 Martin Jambor <mjambor@suse.cz>
18598 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
18600 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
18603 * gcc.c: Add -static-libstdc++ to list of recognized options.
18605 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18607 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
18609 2010-04-07 Richard Guenther <rguenther@suse.de>
18611 PR middle-end/42617
18612 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
18613 bases build simple mem attributes to retain points-to information.
18615 2010-04-07 Richard Guenther <rguenther@suse.de>
18617 PR middle-end/42617
18618 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
18619 preserve points-to related information.
18621 2010-04-07 Richard Guenther <rguenther@suse.de>
18623 PR middle-end/42617
18624 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
18625 discard plain indirect references.
18626 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
18627 * tree.c (tree_nop_conversion): Likewise.
18629 2010-04-07 Dodji Seketeli <dodji@redhat.com>
18632 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
18634 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
18636 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
18637 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
18639 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
18641 * tree-if-conv.c: Fix indentation and comments.
18643 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
18645 * tree-if-conv.c: Sort static functions in topological order.
18647 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
18649 * tree-if-conv.c: Fix indentation and comments.
18651 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18653 PR middle-end/43519
18654 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
18655 lang_hooks.types.type_for_size instead of
18656 build_nonstandard_integer_type.
18657 When converting an unsigned type to signed, double its precision.
18658 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
18659 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
18660 (graphite_create_new_loop_guard): When ub + 1 wraps around,
18663 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18665 PR middle-end/43519
18666 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18667 POINTER_PLUS_EXPR for pointer types.
18669 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18671 PR middle-end/43519
18672 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
18673 * graphite-clast-to-gimple.c: Include langhooks.h.
18674 (max_signed_precision_type): New.
18675 (max_precision_type): Takes two types as arguments.
18676 (precision_for_value): New.
18677 (precision_for_interval): New.
18678 (gcc_type_for_interval): New.
18679 (gcc_type_for_value): New.
18680 (gcc_type_for_clast_term): New.
18681 (gcc_type_for_clast_red): New.
18682 (gcc_type_for_clast_bin): New.
18683 (gcc_type_for_clast_expr): Split up into several functions.
18684 (gcc_type_for_clast_eq): Rewritten.
18685 (compute_bounds_for_level): New.
18686 (compute_type_for_level_1): New.
18687 (compute_type_for_level): New.
18688 (gcc_type_for_cloog_iv): Removed.
18689 (gcc_type_for_iv_of_clast_loop): Rewritten.
18690 (graphite_create_new_loop): Compute the lower and upper bound types
18691 with gcc_type_for_clast_expr.
18692 (graphite_create_new_loop_guard): Same.
18693 (find_cloog_iv_in_expr): Removed.
18694 (compute_cloog_iv_types_1): Removed.
18695 (compute_cloog_iv_types): Removed.
18696 (gloog): Do not call compute_cloog_iv_types.
18697 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
18698 GBB_CLOOG_IV_TYPES.
18699 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
18700 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
18701 (GBB_CLOOG_IV_TYPES): Removed.
18703 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18705 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
18706 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
18707 (detect_commutative_reduction): Same.
18709 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18711 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
18712 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
18714 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
18715 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
18716 (rewrite_commutative_reductions_out_of_ssa): Same.
18717 * passes.c (execute_function_todo): Call verify_ssa for every pass
18718 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
18719 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
18720 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
18721 with an extra argument.
18722 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
18723 verify_ssa only when the extra argument is true.
18724 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
18725 with an extra argument.
18726 (tree_transform_and_unroll_loop): Same.
18728 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
18730 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
18731 for all the passes of the LNO having LOOP_CLOSED_SSA.
18732 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
18733 * tree-loop-distribution.c (pass_loop_distribution): Same.
18734 * tree-pass.h (TODO_verify_loops): Removed.
18735 * tree-ssa-loop.c (pass_tree_loop_init): Same.
18737 (pass_tree_unswitch): Same.
18738 (pass_predcom): Same.
18739 (pass_vectorize): Same.
18740 (pass_linear_transform): Same.
18741 (pass_graphite_transforms): Same.
18742 (pass_iv_canon): Same.
18743 (pass_complete_unroll): Same.
18744 (pass_complete_unrolli): Same.
18745 (pass_parallelize_loops): Same.
18746 (pass_loop_prefetch): Same.
18747 (pass_iv_optimize): Same.
18749 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
18751 PR middle-end/32824
18752 * passes.c (init_optimization_passes): Move pass_lim before
18753 pass_copy_prop and pass_dce_loop.
18755 2010-04-06 Jakub Jelinek <jakub@redhat.com>
18758 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
18759 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
18760 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
18761 MULTI_* defines for 4 argument vpermil2p* builtins.
18763 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
18765 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
18766 * config/i386/i386.c (x86_maybe_negate_const_int): New.
18767 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
18768 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
18769 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
18770 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
18771 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
18772 Use x86_maybe_negate_const_int to output insn mnemonic.
18773 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
18774 check from instruction predicate. Update comments.
18775 * config/i386/sync.md (sync_add<mode>): Use
18776 x86_maybe_negate_const_int to output insn mnemonic.
18778 2010-04-06 Jan Hubicka <jh@suse.cz>
18780 PR tree-optimization/42906
18781 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
18782 IGNORE_SELF argument. Set visited_control_parents for fully
18784 (find_obviously_necessary_stmts): Update call of
18785 mark_control_dependent_edges_necessary.
18786 (propagate_necessity): Likewise. Handle PHI edges more curefully.
18788 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
18790 * config/i386/i386.md: Remove comment about 'e' and 'E'
18793 2010-04-06 Richard Guenther <rguenther@suse.de>
18795 PR tree-optimization/43627
18796 * tree-vrp.c (extract_range_from_unary_expr): Widenings
18797 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
18800 2010-04-06 Jakub Jelinek <jakub@redhat.com>
18802 * BASE-VER: Change to 4.6.0.
18805 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
18808 2010-04-06 Richard Guenther <rguenther@suse.de>
18810 PR middle-end/43661
18811 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
18813 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18815 * doc/invoke.texi (Optimize Options): Document that LTO
18816 won't remove object access purely due to incompatible
18819 2010-04-04 Matthias Klose <doko@ubuntu.com>
18821 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
18822 Initialize variable.
18824 2010-04-03 Richard Guenther <rguenther@suse.de>
18826 PR middle-end/42509
18827 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
18828 require a non-NULL MEM_OFFSET.
18830 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
18832 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
18833 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
18834 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
18835 config/alpha/predicates.md, config/arm/arm.md,
18836 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
18837 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
18838 config/darwin9.h, config/darwin.c, config/darwin.h,
18839 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
18840 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
18841 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
18842 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
18843 config/mips/mips.md, config/mn10300/mn10300.c,
18844 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
18845 config/rs6000/aix.h, config/rs6000/dfp.md,
18846 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
18847 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
18848 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
18849 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
18850 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
18851 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
18852 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
18853 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
18854 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
18855 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
18856 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
18857 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
18858 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
18859 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
18860 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
18861 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
18862 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
18863 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
18864 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
18865 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
18866 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
18867 opt-functions.awk, opth-gen.awk, params.def, passes.c,
18868 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
18869 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
18870 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
18871 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
18872 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
18873 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
18874 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
18875 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
18876 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
18877 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
18878 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
18879 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
18880 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
18881 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
18883 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18886 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
18887 * aclocal.m4: Regenerate.
18889 2010-04-02 Richard Guenther <rguenther@suse.de>
18891 PR tree-optimization/43629
18892 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
18893 if we have seen a constant value.
18895 2010-04-02 Joseph Myers <joseph@codesourcery.com>
18897 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
18899 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
18902 * arm.c (legitimize_tls_address): Adjust call to
18903 gen_tls_load_dot_plus_four.
18904 (arm_note_pic_base): New function.
18905 (arm_cannot_copy_insn_p): Use it.
18906 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
18909 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18914 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18916 * Makefile.in ($(out_object_file)): Depend on
18917 gt-$(basename $(notdir $(out_file))).h.
18919 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
18921 * config.gcc (lm32-*-rtems*): Add t-lm32.
18923 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
18925 * config.gcc: Add lm32-*-rtems*.
18926 * config/lm32/rtems.h: New file.
18928 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
18931 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
18933 2010-04-01 Jakub Jelinek <jakub@redhat.com>
18935 * dwarf2out.c (output_compilation_unit_header): For
18936 -gdwarf-4 use version 4 instead of version 3.
18937 (output_line_info): For version 4 and above emit additional
18938 maximum ops per insn header field.
18939 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
18941 * dwarf2out.c (is_c_family, is_java): Remove.
18942 (lower_bound_default): New function.
18943 (add_bound_info, gen_descr_array_type_die): Use it.
18945 2010-04-01 Dodji Seketeli <dodji@redhat.com>
18948 * dwarf2out.c (gen_variable_die): Allow debug info for variable
18949 re-declaration when it happens in a function.
18951 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
18953 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
18954 (cgraph_remove_function_insertion_hook): Same.
18955 (cgraph_call_function_insertion_hooks): Same.
18957 2010-04-01 Richard Guenther <rguenther@suse.de>
18959 PR middle-end/43614
18960 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
18961 and TREE_THIS_VOLATILE.
18962 (copy_ref_info): Likewise.
18963 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
18964 * tree.c (build6_stat): Ignore side-effects of all but arg5
18965 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
18968 2010-04-01 Richard Guenther <rguenther@suse.de>
18970 PR tree-optimization/43607
18971 * ipa-type-escape.c (check_call): Do not access non-existing
18974 2010-04-01 Richard Guenther <rguenther@suse.de>
18976 PR middle-end/43602
18978 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
18979 Jack Howarth <howarth@bromo.med.uc.edu>
18981 * tree-profile.c (tree_init_ic_make_global_vars): Make static
18984 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18986 * doc/install.texi (Prerequisites): Document libelf usability on
18987 IRIX 5/6 and Solaris 2.
18988 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
18989 Update GNU as, GNU ld requirements.
18990 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
18991 Document Sun Studio compiler download.
18992 Update and simplify as, ld recommendations.
18993 (Specific, *-*-solaris2.7): Note obsoletion, removal.
18995 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18997 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
18998 with_tune_32 to pentium4.
19000 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
19002 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
19004 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19006 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
19007 obsoletion, removal.
19009 Document GNU as requirement.
19010 Update configure requirements.
19011 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
19012 Recomment IRIX 6.5.18+.
19013 Document IDF/IDL requirement.
19014 Document GNU as requirement.
19015 Document GNU ld bootstrap failure.
19016 Remove freeware.sgi.com reference.
19018 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19020 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
19021 UNIX V4.0, V5.0 obsoletion, removal.
19022 Remove --with-gc=simple reference.
19023 Update VM requirements during bootstrap.
19024 Remove -oldas bootstrap description.
19025 Update binutils reference.
19026 Remove comparison failure note.
19028 2010-03-31 Richard Guenther <rguenther@suse.de>
19029 Zdenek Dvorak <ook@ucw.cz>
19030 Sebastian Pop <sebastian.pop@amd.com>
19032 PR middle-end/43464
19033 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
19034 with multiple arguments.
19035 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
19037 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19039 * graphite-dependences.c (print_pddr): Call print_pdr with an
19041 * graphite-poly.c (debug_pdr): Add an extra argument for the
19044 (print_pbb_domain): Same.
19046 (print_scop_context): Same.
19047 (print_scop): Same.
19048 (print_cloog): Same.
19049 (debug_pbb_domain): Same.
19051 (print_pdrs): Same.
19052 (debug_pdrs): Same.
19053 (debug_scop_context): Same.
19054 (debug_scop): Same.
19055 (debug_cloog): Same.
19056 (print_scop_params): Same.
19057 (debug_scop_params): Same.
19058 (print_iteration_domain): Same.
19059 (print_iteration_domains): Same.
19060 (debug_iteration_domain): Same.
19061 (debug_iteration_domains): Same.
19062 (print_scattering_function): Same.
19063 (print_scattering_functions): Same.
19064 (debug_scattering_function): Same.
19065 (debug_scattering_functions): Same.
19066 * graphite-poly.h (debug_pdr): Update declaration.
19068 (print_pbb_domain): Same.
19070 (print_scop_context): Same.
19071 (print_scop): Same.
19072 (print_cloog): Same.
19073 (debug_pbb_domain): Same.
19075 (print_pdrs): Same.
19076 (debug_pdrs): Same.
19077 (debug_scop_context): Same.
19078 (debug_scop): Same.
19079 (debug_cloog): Same.
19080 (print_scop_params): Same.
19081 (debug_scop_params): Same.
19082 (print_iteration_domain): Same.
19083 (print_iteration_domains): Same.
19084 (debug_iteration_domain): Same.
19085 (debug_iteration_domains): Same.
19086 (print_scattering_function): Same.
19087 (print_scattering_functions): Same.
19088 (debug_scattering_function): Same.
19089 (debug_scattering_functions): Same.
19091 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19093 * graphite-poly.c (print_scattering_function_1): New.
19094 (print_scattering_function): Call it.
19095 (print_scop_params): Remove spaces at the end of lines.
19096 (print_cloog): New.
19097 (debug_cloog): New.
19098 * graphite-poly.h (print_cloog): Declared.
19099 (debug_cloog): Declared.
19101 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19103 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
19105 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
19106 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
19107 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
19108 to switch between adding the IV bump in loop->latch or in loop->header.
19110 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19112 * graphite-poly.c (print_scattering_function): Pretty print following
19113 the scoplib format.
19115 (print_pbb_domain): Same.
19116 (dump_gbb_cases): Same.
19117 (dump_gbb_conditions): Same.
19118 (print_pdrs): Same.
19120 (print_scop_params): Same.
19121 (print_scop_context): Same.
19122 (print_scop): Same.
19123 (print_pbb_body): New.
19124 (lst_indent_to): New.
19125 (print_lst): Start new lines with a #.
19126 * graphite-poly.h (pbb_bb): New.
19127 (pbb_index): Use pbb_bb.
19128 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
19130 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
19132 2010-03-31 Jakub Jelinek <jakub@redhat.com>
19134 * dwarf2out.c (size_of_die): For -gdwarf-4 use
19135 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
19136 and 0 instead of 1 for dw_val_class_flag.
19137 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
19138 dw_val_class_range_list, dw_val_class_loc_list,
19139 dw_val_class_lineptr and dw_val_class_macptr, use
19140 DW_FORM_flag_present for dw_val_class_flag and
19141 DW_FORM_exprloc for dw_val_class_loc.
19142 (output_die): For -gdwarf-4 print dw_val_class_loc
19143 size as uleb128 instead of 1 or 2 bytes and don't print
19144 anything for dw_val_class_flag.
19146 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
19147 instead of cselib_lookup following by tweaking locs->setting_insn.
19150 * cselib.c (cselib_process_insn): Clear cselib_current_insn
19151 even before returning from label, setjmp call or volatile asm
19154 2010-03-31 Richard Guenther <rguenther@suse.de>
19156 PR middle-end/43600
19157 * cgraphunit.c (cgraph_output_in_order): Do not allocate
19158 temporary data on stack.
19160 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19162 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
19163 (PUSHSECTION_ASM_OP): Remove.
19164 (POPSECTION_ASM_OP): Remove.
19165 (PUSHSECTION_FORMAT): Remove.
19166 * config/sol2.h (PUSHSECTION_FORMAT): Define.
19167 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
19168 * config/sol2.c (solaris_output_init_fini): Use it.
19170 2010-03-31 Jie Zhang <jie@codesourcery.com>
19173 * opt-functions.awk (var_type_struct): Use signed char type
19174 for simple variables.
19176 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19178 * config/sol2.c: Include output.h.
19179 (solaris_assemble_visibility): New function.
19180 * config/t-sol2 (sol2.o): Add output.h dependency.
19181 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
19182 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
19185 2010-03-31 Jakub Jelinek <jakub@redhat.com>
19188 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
19189 V2SImode or XFmode on PRE_DEC.
19192 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
19195 2010-03-31 Jie Zhang <jie@codesourcery.com>
19198 * reload.h (caller_save_initialized_p): Declare.
19199 * toplev.c (backend_init_target): Don't call
19200 init_caller_save but set caller_save_initialized_p to false.
19201 * caller-save.c (caller_save_initialized_p): Define.
19202 (init_caller_save): Check caller_save_initialized_p.
19203 * ira.c (ira): Call init_caller_save if flag_caller_saves.
19205 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19208 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
19209 and soft-fp/t-softfp to tmake_file.
19210 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
19211 (LIBGCC2_TF_CEXT): Define.
19214 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
19217 * cselib.c (n_useless_values): Document handling of debug locs.
19218 (n_useless_debug_values, n_debug_values): New variables.
19219 (new_elt_loc_list): Don't add to debug values, keep count.
19220 (promote_debug_loc): New.
19221 (cselib_reset_table): Zero new variables.
19222 (entry_and_rtx_equal_p): Promote debug locs.
19223 (discard_useless_locs): Increment n_useless_debug_values for
19225 (remove_useless_values): Adjust n_useless_values and n_debug_values
19226 with n_useless_debug_values.
19227 (add_mem_for_addr): Promote debug locs.
19228 (cselib_lookup_mem): Likewise.
19229 (cselib_lookup_addr): Renamed to...
19230 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
19231 (cselib_log_lookup): ... this. Turn into...
19232 (cselib_lookup_addr): ... new wrapper.
19233 (cselib_lookup_from_insn): New.
19234 (cselib_invalidate_regno): Increment n_useless_debug_values for
19236 (cselib_invalidate_mem): Likewise.
19237 (cselib_process_insn): Take n_deleted and n_debug_values into
19238 account to guard remove_useless_value call.
19239 (cselib_finish): Zero n_useless_debug_values.
19240 * cselib.h (cselib_lookup_from_insn): Declare.
19241 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
19242 (sched_analyze_2): Likewise.
19244 2010-03-30 Jakub Jelinek <jakub@redhat.com>
19246 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
19248 (adjust_mems): Replace narrowing SUBREG of expression containing
19249 just PLUS, MINUS, MULT and ASHIFT of registers and constants
19250 with operations in the narrower mode.
19253 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
19254 regs_invalidated_by_call instead all call_used_reg_set registers.
19256 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
19258 PR middle-end/43430
19259 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
19260 pointer comparisons with types_compatible_p.
19261 * tree-vect-stmts.c (vectorizable_call): Same.
19262 (vectorizable_condition): Same.
19264 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19266 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
19267 stack check if the mask would be zero.
19269 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
19270 Jack Howarth <howarth@bromo.med.uc.edu>
19272 * tree-profile.c (tree_init_ic_make_global_vars): Make static
19275 2010-03-30 Joseph Myers <joseph@codesourcery.com>
19278 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
19280 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
19281 Include ___unordxf2 and ___unordtf2.
19282 * config/i386/libgcc-glibc.ver: Do not define inheritance from
19285 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
19287 * config/lm32/t-lm32: New file.
19288 * config.gcc: Use the above file when targetting lm32.
19290 2010-03-28 Duncan Sands <baldrick@free.fr>
19292 * Makefile.in (PLUGIN_HEADERS): Add except.h.
19294 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
19296 PR middle-end/43431
19297 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
19298 Improve vectorization cost model diagnostic.
19300 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
19302 PR middle-end/43436
19303 * tree-vect-data-refs.c (vect_analyze_data_refs): When
19304 compute_data_dependences_for_loop returns false, early exit
19305 and output an extra diagnostic for the failed data reference
19308 2010-03-29 Richard Guenther <rguenther@suse.de>
19310 PR tree-optimization/43560
19311 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
19312 (can_sm_ref_p): Treat stores to readonly locations as trapping.
19314 2010-03-29 Jie Zhang <jie@codesourcery.com>
19317 * toplev.c (process_options): Set optimization_default_node
19318 and optimization_current_node.
19319 * opts.c (decode_options): Don't set optimization_default_node
19320 and optimization_current_node.
19322 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
19324 * config/rtems.h: Abandon -qrtems_debug.
19326 2010-03-28 Jan Hubicka <jh@suse.cz>
19328 PR tree-optimization/43505
19329 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
19330 map should not be copied.
19332 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19334 PR middle-end/41674
19335 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
19336 cdtors, set DECL_PRESERVE_P.
19337 * ipa.c (cgraph_externally_visible_p): Return true if declaration
19338 should be preseved.
19340 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
19342 PR tree-optimization/43528
19343 * stor-layout.c (place_field): Check that constant fits into
19344 unsigned HWI when skipping calculation of MS bitfield layout.
19346 2010-03-27 Jan Hubicka <jh@suse.cz>
19348 PR middle-end/43391
19349 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
19350 notice_global_symbol work.
19352 2010-03-27 Jakub Jelinek <jakub@redhat.com>
19354 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
19355 instead of dwarf2out_decl.
19356 (struct var_loc_node): Remove section_label field.
19357 (dwarf2out_function_decl): New function.
19358 (dwarf2out_var_location): Don't set section_label field.
19359 (dwarf2out_begin_function): Don't empty decl_loc_table here.
19361 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
19363 PR tree-optimization/43544
19364 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
19365 First argument for builtin vectorized function hook is now a
19366 tree to be able to distinguish between machine specific and
19368 * targhooks.c (default_builtin_vectorized_function): Ditto.
19369 * targhooks.h (default_builtin_vectorized_function): Ditto.
19370 * target.h (struct gcc_target): Ditto.
19371 * tree-vect-stmts.c (vectorizable_function): Ditto.
19372 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
19373 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
19376 2010-03-26 Joseph Myers <joseph@codesourcery.com>
19379 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
19380 nested binding iff it is a FUNCTION_DECL.
19381 (store_parm_decls_newstyle): Pass nested=true to bind for
19382 FUNCTION_DECLs amongst parameters.
19384 2010-03-26 Jakub Jelinek <jakub@redhat.com>
19386 * var-tracking.c (vt_expand_loc_callback): Don't run
19387 cselib_expand_value_rtx_cb in dummy mode if
19388 cselib_dummy_expand_value_rtx_cb returned false.
19390 * var-tracking.c (emit_note_insn_var_location): For one part
19391 notes with offset 0, don't add EXPR_LIST around the location.
19392 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
19393 add_location_or_const_value_attribute): Adjust for that change.
19396 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
19397 into first operand and location into second.
19398 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
19399 dw_cfi_oprnd_loc for DW_CFA_expression.
19400 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
19401 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
19402 assume first argument is regnum and second argument is location.
19404 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
19407 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
19408 of scratch register to DImode. Split to DImode comparison operator.
19409 Use SImode subreg of scratch register in the multiplication.
19410 (*cmp_sadd_sidi): Ditto.
19411 (*cmp_ssub_si): Ditto.
19412 (*cmp_ssub_sidi): Ditto.
19414 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
19417 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
19418 Remove invalid assert and wrong comment.
19420 2010-03-26 Jakub Jelinek <jakub@redhat.com>
19423 * flags.h (final_insns_dump_p): New extern.
19424 * final.c (final_insns_dump_p): New variable.
19425 (rest_of_clean_state): Set it before -fdump-final-insns=
19426 dumping, clear afterwards.
19427 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
19428 MEM_ALIAS_SET on MEMs.
19430 2010-03-26 David S. Miller <davem@davemloft.net>
19432 * configure.ac: Fix sparc GOTDATA_OP bug check.
19433 * configure: Rebuild.
19435 2010-03-26 Alan Modra <amodra@gmail.com>
19437 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
19439 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19441 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
19442 TLS_SECTION_ASM_FLAG.
19444 2010-03-25 Jakub Jelinek <jakub@redhat.com>
19447 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
19448 Clear first_function_block_is_cold.
19451 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
19452 argument if the argument is truth_value_p.
19454 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
19456 * config/rs6000/constraints.md: Update copyright year for my changes.
19459 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
19460 used in reg+reg addressing, swap registers.
19462 2010-03-24 Jakub Jelinek <jakub@redhat.com>
19465 * target.h (struct gcc_target): Add code_end hook.
19466 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
19467 if not yet defined.
19468 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
19469 * toplev.c (compile_file): Call targetm.asm_out.code_end
19470 hook before unwind info/debug info output.
19471 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
19472 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
19473 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
19474 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
19475 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
19476 * config/i386/i386.c (ix86_file_end): Renamed to...
19477 (ix86_code_end): ... this. Make static. Don't call
19478 file_end_indicate_exec_stack. Emit unwind info using
19479 final_start_function/final_end_function.
19480 (darwin_x86_file_end): Remove.
19481 (TARGET_ASM_CODE_END): Define.
19482 * config/i386/i386.h (TARGET_ASM_FILE_END,
19483 NEED_INDICATE_EXEC_STACK): Don't define.
19484 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
19485 (TARGET_ASM_FILE_END): Define to darwin_file_end.
19486 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
19487 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
19490 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
19491 at the beginning and final_end_function at the end.
19492 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
19494 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19496 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
19497 and Sun as TLS syntax.
19498 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
19499 * configure: Regenerate.
19500 * config.in: Regenerate.
19501 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
19502 (default_elf_asm_named_section): Use it.
19503 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
19504 (i386_output_dwarf_dtprel): Likewise.
19505 (output_addr_const_extra): Likewise.
19506 (output_pic_addr_const): Lowercase @GOTTPOFF.
19507 (output_addr_const_extra): Likewise.
19508 (output_pic_addr_const): Lowercase @GOTNTPOFF.
19509 (output_addr_const_extra): Likewise.
19510 (output_pic_addr_const): Lowercase @INDNTPOFF.
19511 (output_addr_const_extra): Likewise.
19512 (output_pic_addr_const): Lowercase @NTPOFF.
19513 (output_addr_const_extra): Likewise.
19514 (output_pic_addr_const): Lowercase @TPOFF.
19515 (output_addr_const_extra): Likewise.
19516 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
19517 (*tls_global_dynamic_64): Likewise.
19518 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
19519 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
19521 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
19522 (ASM_OUTPUT_TLS_COMMON): Use it.
19523 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
19526 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
19527 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
19528 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
19529 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
19530 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
19531 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
19533 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19535 * config/i386/i386.c (override_options): Don't accept
19536 -mtls-dialect=sun any longer.
19537 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
19538 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
19539 (*tls_local_dynamic_base_32_sun): Likewise.
19540 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
19542 2010-03-24 Jakub Jelinek <jakub@redhat.com>
19545 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
19546 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
19549 * ira.c (adjust_cleared_regs): New function.
19550 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
19554 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
19556 * expr.c (expand_expr_real): Restore previous
19557 curr_insn_source_location and curr_insn_block after
19558 expand_expr_real_1 call.
19559 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
19560 instead of expand_expr_real_1.
19562 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
19564 PR rtl-optimization/43413
19565 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
19568 2010-03-22 James E. Wilson <wilson@codesourcery.com>
19571 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
19572 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
19574 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
19576 * config/i386/i386.c (ix86_target_string): Add -mfma.
19577 Fix a typo in comment.
19579 2010-03-22 Mike Stump <mikestump@comcast.net>
19582 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
19583 Don't overly align based upon packed packed fields.
19585 2010-03-22 Jason Merrill <jason@redhat.com>
19587 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
19588 Use () rather than [], and move before the element type.
19590 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19592 * doc/configfiles.texi (Configuration Files): Removed
19593 fixinc/Makefile*, intl/Makefile.*.
19594 * doc/makefile.texi: Fixed markup. Abstract from version
19595 control system used.
19596 (Makefile): Removed obsolete gcc/java/parse.y example.
19597 * doc/sourcebuild.texi: Likewise.
19598 (Top Level): Added config, gnattools, libdecnumber, libgcc,
19599 libgomp, libssp. Removed fastjar.
19600 (Miscellaneous Docs): Clarify location.
19601 Added COPYING3, COPYING3.LIB.
19602 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
19604 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19607 * config/i386/i386.c (x86_function_profiler)
19608 [!NO_PROFILE_COUNTERS]: Fix typo.
19609 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
19612 2010-03-22 Janis Johnson <janis187@us.ibm.com>
19613 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19615 * doc/sourcebuild.texi (Test Directives): Split into six
19616 subsections, with most of the current text in new subsections
19617 Directives, Selectors, and Final Actions.
19618 (Directives): Split list of test directives into multiple
19620 (Selectors): Describe use and syntax of selectors.
19621 (Effective-Target Keywords): Describe all existing keywords.
19622 (Add Options): Describe features for dg-add-options.
19623 (Require Support): Describe variants of dg-require-support.
19624 (Final Actions): Describe commands to use in dg-final.
19626 2010-03-22 Michael Matz <matz@suse.de>
19628 PR middle-end/43475
19629 * recog.c (validate_replace_rtx_group): Replace also in
19630 REG_EQUAL and REG_EQUIV notes.
19632 2010-03-22 Richard Guenther <rguenther@suse.de>
19634 PR tree-optimization/43390
19635 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
19636 sure vector extracts are type correct.
19638 2010-03-22 Richard Guenther <rguenther@suse.de>
19640 PR middle-end/40106
19641 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
19642 x * sqrt (x) even when optimizing for size if the target
19643 has native support for sqrt.
19645 2010-03-22 Jakub Jelinek <jakub@redhat.com>
19647 * varasm.c (make_decl_rtl_for_debug): Also clear
19648 flag_mudflap for the duration of make_decl_rtl call.
19651 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
19652 locs from preserved VALUEs.
19654 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19656 PR middle-end/42718
19657 * pa.md (movmemsi): Set align to one if zero.
19658 (movmemdi): Likewise.
19660 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
19663 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
19664 with their corresponding prologue pushes.
19666 2010-03-20 Andrew Pinski <pinskia@gmail.com>
19669 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
19670 at the begining or end.
19671 (spu_expand_epilogue): Likewise.
19673 2010-03-20 Richard Guenther <rguenther@suse.de>
19675 PR rtl-optimization/43438
19676 * combine.c (make_extraction): Properly zero-/sign-extend an
19677 extraction of the low part of a CONST_INT. Also handle
19680 2010-03-19 Mike Stump <mikestump@comcast.net>
19682 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
19683 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
19684 (override_options): Use SUBTARGET32_DEFAULT_CPU.
19686 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
19689 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
19692 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
19694 PR rtl-optimization/42258
19695 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
19696 use that may match DEF.
19699 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
19700 the cost of loading the constant rather than assuming
19702 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
19703 outer code is AND, do the same tests as the andsi3 expander and
19704 return COSTS_N_INSNS (1) if and is cheap.
19706 * optabs.c (avoid_expensive_constant): Fix formatting.
19708 2010-03-19 Michael Matz <matz@suse.de>
19711 * attribs.c (decl_attributes): When rebuilding a function pointer
19712 type use the same qualifiers as the original pointer type.
19714 2010-03-19 Martin Jambor <mjambor@suse.cz>
19716 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
19717 and is_gimple_ip_invariant_address.
19719 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19722 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19724 * config/arm/arm.c (arm_override_options): Turn off
19725 flag_dwarf2_cfi_asm for AAPCS variants.
19727 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19730 * config/arm/arm.c (emit_multi_reg_push): Update comments.
19731 Use PRE_MODIFY instead of PRE_DEC.
19732 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
19733 (vfp_emit_fstmd): Likewise.
19735 2010-03-19 Michael Matz <matz@suse.de>
19738 * builtins.c (expand_builtin_interclass_mathfn,
19739 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
19742 2010-03-19 Richard Guenther <rguenther@suse.de>
19744 PR tree-optimization/43415
19745 * tree-ssa-pre.c (phi_translate): Split out worker to ...
19746 (phi_translate_1): ... this.
19747 (phi_translate): Move all caching here. Cache all NARY
19748 and REFERENCE translations.
19750 2010-03-19 David S. Miller <davem@davemloft.net>
19752 With help from Eric Botcazou.
19753 * config/sparc/sparc.c: Include dwarf2out.h.
19754 (emit_pic_helper): Delete.
19755 (pic_helper_symbol_name): Delete.
19756 (pic_helper_emitted_p): Delete.
19757 (pic_helper_needed): New.
19758 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
19759 (get_pc_thunk_name): New.
19760 (load_pic_register): Remove 'delay_pic_helper' arg. Use
19761 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
19762 Set pic_helper_needed to true. Don't call emit_pic_helper.
19763 (sparc_expand_prologue): Update load_pic_register call.
19764 (sparc_output_mi_thunk): Likewise.
19765 (sparc_file_end): Emit a hidden comdat symbol for the PIC
19766 thunk if possible. Output CFI information as needed.
19768 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
19769 Jack Howarth <howarth@bromo.med.uc.edu>
19772 * config/i386/i386.h: Fix ABI on darwin x86-32.
19774 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
19776 * tree.h: Declare make_decl_rtl_for_debug.
19777 * varasm.c (make_decl_rtl_for_debug): New.
19778 * dwarf2out.c (rtl_for_decl_location): Call it.
19779 * cfgexpand.c (expand_debug_expr): Call it.
19781 2010-03-18 Jakub Jelinek <jakub@redhat.com>
19784 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
19788 * var-tracking.c (vt_init_cfa_base): Do nothing if
19789 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
19791 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
19794 * var-tracking.c (canonicalize_vars_star): New.
19795 (dataflow_post_merge_adjust): Use it.
19797 2010-03-18 Jakub Jelinek <jakub@redhat.com>
19800 * var-tracking.c (non_suitable_const): New function.
19801 (add_uses): For DEBUG_INSNs with constants, don't record any
19802 value, instead just the constant value itself.
19803 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
19804 is not VAR_LOC_UNKNOWN_P, set var to the constant.
19805 (emit_notes_in_bb): Likewise.
19806 (emit_note_insn_var_location): For onepart variables if
19807 cur_loc is a VOIDmode constant, use DECL_MODE.
19809 2010-03-18 Martin Jambor <mjambor@suse.cz>
19811 PR middle-end/42450
19812 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
19813 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
19814 all non-clones. Moved call redirection...
19815 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
19816 (cgraph_materialize_all_clones): Dispose of all
19817 combined_args_to_skip bitmaps.
19818 (verify_cgraph_node): Do not check for edges pointing to wrong
19819 nodes in inline clones.
19820 * tree-inline.c (copy_bb): Call
19821 cgraph_redirect_edge_call_stmt_to_callee.
19822 * ipa.c (cgraph_remove_unreachable_nodes): Call
19823 cgraph_node_remove_callees even when there are used clones.
19825 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
19827 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
19829 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
19832 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
19835 2010-03-18 Michael Matz <matz@suse.de>
19837 PR middle-end/43419
19838 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
19839 into sqrt(x) if we need to preserve signed zeros.
19841 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
19842 Eric Botcazou <ebotcazou@adacore.com>
19844 PR rtl-optimization/43360
19845 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
19846 note if we don't know its invariant status.
19848 2010-03-18 Michael Matz <matz@suse.de>
19850 PR tree-optimization/43402
19851 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
19852 PHI chains of ssa names registered for update.
19854 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
19857 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
19858 non-offsettable and pre_modify update addressing.
19859 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
19860 and "2" alternatives "#".
19861 (*movdd_softfloat32): Make all alternatives "#";
19862 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
19863 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
19864 (*movdf_softfloat32): Make all alternatives "#";
19865 (movdi): Use the new DIFD mode iterator to create a common splitter
19866 for movdi, movdf and movdd patterns.
19868 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
19870 * common.opt (dumpdir): Remove redundant tab.
19872 2010-03-17 Martin Jambor <mjambor@suse.cz>
19874 PR tree-optimization/43347
19875 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
19876 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
19878 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
19880 PR rtl-optimization/42216
19881 * regrename.c (create_new_chain): New function, broken out from...
19882 (scan_rtx_reg): ... here. Call it. Handle the case where we are
19883 appending a use to an empty chain.
19884 (build_def_use): Remove previous changes that convert OP_INOUT to
19885 OP_OUT operands; instead detect the case where an OP_INOUT operand
19886 uses a previously untracked register and create an empty chain for it.
19888 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19890 * doc/extend.texi (Function Attributes): Rewrite unfinished
19891 sentence in ms_abi documentation.
19893 2010-03-17 Alan Modra <amodra@gmail.com>
19895 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
19896 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
19897 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
19898 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
19900 2010-03-16 Richard Henderson <rth@redhat.com>
19902 PR middle-end/43365
19903 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
19904 (lower_try_finally): Save and restore eh_seq around the expansion
19905 of the try-finally.
19907 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
19909 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
19910 statements before splitting block.
19912 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19914 * doc/sourcebuild.texi (Testsuites): Fix markup.
19915 Use pathnames relative to gcc/testsuite.
19916 (Test Directives): Move description of how timeout is determined.
19917 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
19918 (C Tests): Correct gcc.misc-tests directory.
19919 Framework tests now live in gcc.test-framework.
19921 2010-03-16 Richard Guenther <rguenther@suse.de>
19923 PR middle-end/43379
19924 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
19925 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
19927 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
19928 Alexandre Oliva <aoliva@redhat.com>
19930 PR tree-optimization/42917
19931 * lambda-code.c (remove_iv): Skip debug statements.
19932 (lambda_loopnest_to_gcc_loopnest): Likewise.
19933 (not_interesting_stmt): Debug statements are not interesting.
19935 2010-03-16 Jakub Jelinek <jakub@redhat.com>
19939 * cselib.c (cselib_preserve_constants,
19940 cfa_base_preserved_val): New static variables.
19941 (preserve_only_constants): New function.
19942 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
19943 clear its REG_VALUES. If cselib_preserve_constants, don't
19944 empty the whole hash table, but preserve there VALUEs with constants,
19945 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
19946 (cselib_preserve_cfa_base_value): New function.
19947 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
19948 (cselib_init): Change argument to int bitfield. Set
19949 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
19951 (cselib_finish): Clear cselib_preserve_constants and
19952 cfa_base_preserved_val.
19953 * cselib.h (enum cselib_record_what): New enum.
19954 (cselib_init): Change argument to int.
19955 (cselib_preserve_cfa_base_value): New prototype.
19956 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
19957 * dse.c (dse_step1): Likewise.
19958 * cfgcleanup.c (thread_jump): Likewise.
19959 * sched-deps.c (sched_analyze): Likewise.
19960 * gcse.c (local_cprop_pass): Likewise.
19961 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
19962 If FN is non-NULL, call the callback always and whenever it returns
19963 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
19964 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
19965 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
19966 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
19967 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
19968 * var-tracking.c: Include recog.h.
19969 (bb_stack_adjust_offset): Remove.
19970 (vt_stack_adjustments): Don't call it, instead just gather the
19971 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
19972 (adjust_stack_reference): Remove.
19973 (compute_cfa_pointer): New function.
19974 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
19975 (struct adjust_mem_data): New type.
19976 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
19978 (get_address_mode): New function.
19979 (replace_expr_with_values): Use it.
19980 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
19981 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
19982 (adjust_sets): Remove.
19983 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
19984 Use get_address_mode.
19985 (get_adjusted_src): Remove.
19986 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
19987 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
19988 (add_with_sets): Don't call adjust_sets.
19989 (fp_setter, vt_init_cfa_base): New functions.
19990 (vt_initialize): Change return type to bool. Move most of pool etc.
19991 initialization to the beginning of the function from end. Pass
19992 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
19993 If !frame_pointer_needed, call vt_stack_adjustment before mos
19994 vector is filled, call vt_init_cfa_base if argp/framep has been
19995 eliminated to sp. If frame_pointer_needed and argp/framep has
19996 been eliminated to hard frame pointer, set
19997 hard_frame_pointer_adjustment and call vt_init_cfa_base after
19998 encountering fp setter in the prologue. For MO_ADJUST, call
19999 log_op_type before pusing the op into mos vector, not afterwards.
20000 Call adjust_insn before cselib_process_insn/add_with_sets,
20001 call cancel_changes (0) afterwards.
20002 (variable_tracking_main_1): Adjust for vt_initialize calling
20003 vt_stack_adjustments and returning whether it succeeded or not.
20005 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
20007 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
20010 2010-03-15 Jakub Jelinek <jakub@redhat.com>
20012 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
20014 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
20015 drap_reg has not been set.
20017 2010-03-15 Michael Matz <matz@suse.de>
20019 PR middle-end/43300
20020 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
20021 use it to expand block copies.
20022 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
20023 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
20024 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
20026 2010-03-15 Richard Guenther <rguenther@suse.de>
20028 PR tree-optimization/43367
20029 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
20032 2010-03-15 Richard Guenther <rguenther@suse.de>
20034 PR tree-optimization/43317
20035 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
20037 2010-03-15 Martin Jambor <mjambor@suse.cz>
20039 PR tree-optimization/43141
20040 * tree-sra.c (create_abstract_origin): New function.
20041 (modify_function): Call create_abstract_origin.
20043 2010-03-15 Chris Demetriou <cgd@google.com>
20045 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
20048 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20050 PR middle-end/43354
20051 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
20052 call insert_out_of_ssa_copy for default definitions.
20054 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20056 * graphite-clast-to-gimple.c (my_long_long): Defined.
20057 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
20058 * graphite-sese-to-poly.c (my_long_long): Defined.
20059 (scop_ivs_can_be_represented): Use it.
20061 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20063 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
20064 graphite-max-bbs-per-function, and loop-block-tile-size.
20065 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
20067 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
20069 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20071 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
20072 forward declaration.
20073 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
20074 (add_upper_bounds_from_estimated_nit): New.
20075 (build_loop_iteration_domains): Use it.
20077 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20079 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
20081 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20083 PR middle-end/43306
20084 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
20085 should be an INTEGER_CST. Also handle CASE_CONVERT.
20087 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20089 * graphite.c (graphite_initialize): To bound the number of bbs per
20090 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
20091 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
20092 * doc/invoke.texi: Document it.
20094 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20096 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
20097 * graphite-sese-to-poly.h (build_poly_scop): Same.
20099 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20101 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
20102 the number of parameters in the scop. Use as an upper bound
20103 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
20104 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
20105 * doc/invoke.texi: Document it.
20107 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
20109 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
20110 * doc/c-tree.texi: Remove.
20111 * doc/generic.texi: Merge c-tree.texi here.
20112 * doc/gccint.texi (Trees): Remove menu entry.
20113 (c-tree.texi): Remove @include.
20114 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
20115 * doc/languages.texi (Reading RTL): Ditto.
20117 2010-03-12 Steve Ellcey <sje@cup.hp.com>
20120 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
20122 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
20124 PR middle-end/42431
20125 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
20126 code added to work around reload clobbering CONST insns.
20128 2010-03-12 Jakub Jelinek <jakub@redhat.com>
20130 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
20131 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
20132 (cselib_preserve_only_values): Remove retain argument, don't
20133 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
20134 * cselib.h (cselib_preserve_only_values): Remove retain argument.
20135 * var-tracking.c (micro_operation): Move insn field before union.
20136 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
20137 (struct variable_tracking_info_def): Remove n_mos field, change
20138 mos into a vector of micro_operations.
20139 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
20140 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
20141 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
20142 changing into a vector.
20143 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
20144 come before all other uops generated by add_stores.
20145 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
20147 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
20148 a vector. Run just one pass over the bbs instead of separate counting
20149 and computation phase.
20150 (vt_finalize): Free VTI (bb)->mos vector instead of array.
20153 * tree-inline.c (remap_decls): Put old_var rather than origin_var
20154 into *nonlocalized_list vector.
20155 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
20156 even if origin is non-NULL.
20157 (gen_variable_die): Likewise.
20158 (process_scope_var): Don't change origin.
20159 (gen_decl_die): Likewise.
20160 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
20161 before adding new edges instead of after it, fix moving over
20164 2010-03-11 David S. Miller <davem@davemloft.net>
20166 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
20168 * configure: Rebuild.
20170 2010-03-11 Martin Jambor <mjambor@suse.cz>
20172 PR tree-optimization/43257
20173 * tree.c (assign_assembler_name_if_neeeded): New function.
20174 (free_lang_data_in_cgraph): Assembler name assignment moved to the
20175 above new function.
20176 * tree.h (assign_assembler_name_if_neeeded): Declare.
20177 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
20178 the function if needed.
20180 2010-03-11 Chris Demetriou <cgd@google.com>
20182 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
20183 include/stdint-gcc.h, and include/stdint.h world-readable.
20185 2010-03-11 Richard Guenther <rguenther@suse.de>
20187 PR tree-optimization/43255
20188 * tree-vrp.c (process_assert_insertions_for): Do not insert
20189 asserts for trivial conditions.
20191 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20193 PR tree-optimization/43280
20194 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
20195 generation. Move calculation of size out of the if branch.
20196 (find_bswap): Modify compare number generation.
20198 2010-03-11 Richard Guenther <rguenther@suse.de>
20201 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
20202 (input_gimple_stmt): Fixup handled component types during
20203 operand read. Also fix up decls in ADDR_EXPRs.
20205 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
20207 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
20208 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
20210 2010-03-10 Jan Hubicka <jh@suse.cz>
20213 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
20214 * varasm.c (get_variable_section): Don't do that here...
20215 (make_decl_rtl): ... and here.
20216 (do_assemble_alias): Produce decl RTL.
20217 (assemble_alias): Likewise.
20219 2010-03-10 Jakub Jelinek <jakub@redhat.com>
20222 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
20223 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
20225 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
20226 (based_loc_descr): Only express drap or vdrap regno based expressions
20227 using DW_OP_fbreg when not optimizing.
20228 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
20229 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
20230 REG_CFA_SET_VDRAP note.
20232 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
20234 PR tree-optimization/43236
20235 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
20236 error in calculation of base address in reverse iteration case.
20237 (generate_builtin): Take number of latch executions if the statement
20240 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
20242 PR middle-end/42859
20243 * tree-eh.c: Include pointer-set.h.
20244 (lower_eh_dispatch): Filter out duplicate case labels and
20245 remove the unneeded edge when the label is unused. Return
20246 true when some edges are removed.
20247 (execute_lower_eh_dispatch): When any lowering resulted in
20248 removing an edge, also delete unreachable blocks.
20250 2010-03-10 Jakub Jelinek <jakub@redhat.com>
20253 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20254 UNSPEC_MACHOPIC_OFFSET.
20256 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
20259 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
20260 (m68k_delegitimize_address): New function.
20262 2010-03-09 Jakub Jelinek <jakub@redhat.com>
20265 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
20268 * var-tracking.c (adjust_sets): New function.
20269 (count_with_sets, add_with_sets): Use it.
20270 (get_adjusted_src): New inline function.
20271 (add_stores): Use it.
20274 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
20275 call cselib_dummy_expand_value_rtx_cb instead of
20276 cselib_expand_value_rtx_cb.
20279 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
20280 * config/i386/i386.c: Include debug.h and dwarf2out.h.
20281 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
20282 and .cfi_endproc around the pic thunks.
20283 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
20284 all queued unwind info register saves are saved before the call.
20285 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
20286 considered as sp-=4 for unwind info and the pop as sp+=4 which
20287 also clobbers dest, but doesn't actually restore it.
20290 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
20291 RTX_FRAME_RELATED_P.
20293 2010-03-09 Jie Zhang <jie@codesourcery.com>
20295 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
20296 whitespaces in output template.
20298 2010-03-09 Jie Zhang <jie@codesourcery.com>
20300 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
20301 out array boundary.
20303 2010-03-08 Jakub Jelinek <jakub@redhat.com>
20305 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
20306 builtins.exp in a separate job.
20308 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20310 * graphite-sese-to-poly.c (add_param_constraints): Use
20311 lower_bound_in_type and upper_bound_in_type.
20313 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20315 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
20316 instead of unsigned_type_node.
20318 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20319 Reza Yazdani <reza.yazdani@amd.com>
20321 PR middle-end/43065
20322 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
20323 on pointer type parameters.
20325 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
20327 PR middle-end/42644
20328 PR middle-end/42130
20329 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
20330 handle conversions from pointer to integers.
20331 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
20332 induction variable, to be able to work with code generated by CLooG.
20333 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
20334 (build_poly_scop): Bail out if we cannot codegen a loop.
20336 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
20338 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
20339 code generation with gloog_error.
20341 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20343 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
20344 Call fold_convert on all the returned values.
20345 (expand_scalar_variables_expr): Pass to
20346 expand_scalar_variables_ssa_name the type of the resulting expression.
20348 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20350 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
20351 ppl_min_for_le_pointset.
20352 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
20353 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
20355 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20357 * graphite-dependences.c (map_into_dep_poly): Removed.
20358 (dependence_polyhedron_1): Use combine_context_id_scat.
20360 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20362 * graphite-poly.h (struct poly_scattering): Add layout documentation.
20363 (struct poly_bb): Same.
20364 (combine_context_id_scat): New.
20366 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20368 PR middle-end/42326
20369 * sese.c (name_defined_in_loop_p): Return false for default
20372 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20374 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
20375 and clean up the logic.
20377 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20379 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
20382 2010-03-08 Jakub Jelinek <jakub@redhat.com>
20384 * var-tracking.c (remove_cselib_value_chains): Define only for
20386 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
20387 delete_slot_part, emit_notes_for_differences_1): Don't call
20388 remove_cselib_value_chains here.
20389 (set_slot_part, emit_notes_for_differences_2): Don't call
20390 add_cselib_value_chains here.
20391 (preserved_values): New vector.
20392 (preserve_value): New function.
20393 (add_uses, add_stores, vt_add_function_parameters): Use it
20394 instead of cselib_preserve_value.
20395 (changed_values_stack): New vector.
20396 (check_changed_vars_0): New function.
20397 (check_changed_vars_1, check_changed_vars_2): Use it.
20398 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
20399 changed_values_stack VALUEs.
20400 (vt_emit_notes): For all preserved_values call
20401 add_cselib_value_chains. If ENABLE_CHECKING call
20402 remove_cselib_value_chains before verifying value_chains is empty.
20403 Initialize and free changed_values_stack.
20404 (vt_initialize): Initialize preserved_values.
20405 (vt_finalize): Free preserved_values.
20407 2010-03-08 Richard Guenther <rguenther@suse.de>
20409 PR tree-optimization/43269
20410 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
20413 2010-03-08 Martin Jambor <mjambor@suse.cz>
20415 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
20416 (ipa_is_param_called): Removed.
20417 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
20418 (ipa_print_node_params): Do not print the called flag.
20419 (ipa_write_node_info): Do not stream the called flag.
20420 (ipa_read_node_info): Likewise.
20422 2010-03-07 Jakub Jelinek <jakub@redhat.com>
20425 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
20426 * cselib.c (struct expand_value_data): Add dummy field.
20427 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
20429 (cselib_dummy_expand_value_rtx_cb): New function.
20430 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
20432 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
20433 * var-tracking.c: Include pointer-set.h.
20434 (variable): Change n_var_parts to char from int. Add
20435 cur_loc_changed and in_changed_variables fields.
20436 (variable_canonicalize): Remove.
20437 (shared_var_p): New inline function.
20438 (unshare_variable): Maintain cur_loc_changed and
20439 in_changed_variables fields. If var was in changed_variables,
20440 replace it there with new_var. Just copy cur_loc instead of
20441 resetting it to something else.
20442 (variable_union): Don't recompute cur_loc. Use shared_var_p.
20443 (dataflow_set_union): Don't call variable_canonicalize.
20444 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
20445 of their DEBUG_EXPR_TREE_DECLs.
20446 (canonicalize_loc_order_check): Verify that cur_loc is NULL
20447 and in_changed_variables and cur_loc_changed is false.
20448 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
20449 and cur_loc_changed. Don't update cur_loc here.
20450 (variable_merge_over_src): Don't call variable_canonicalize.
20451 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
20452 removing loc that is equal to cur_loc, clear cur_loc,
20453 set cur_loc_changed and ensure variable_was_changed is called.
20454 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
20455 compare pointers in cur_loc check, if it is equal to loc,
20456 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
20457 (variable_different_p): Remove compare_current_location argument,
20458 don't compare cur_loc.
20459 (dataflow_set_different_1): Adjust variable_different_p caller.
20460 (variable_was_changed): If dv had some var in changed_variables
20461 already, reset in_changed_variables flag for it and propagate
20462 cur_loc_changed over to the new variable. On empty var
20463 always set cur_loc_changed. Set in_changed_variables on whatever
20464 var is added to changed_variables.
20465 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
20466 Use shared_var_p. When removing loc that is equal to cur_loc,
20467 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
20468 end, don't set it to something else, just call variable_was_changed.
20469 (delete_slot_part): Use shared_var_p. When cur_loc equals to
20470 loc being removed, clear cur_loc and set cur_loc_changed.
20471 Set cur_loc_changed if all locations have been removed.
20472 (struct expand_loc_callback_data): New type.
20473 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
20474 allocated. Always create SUBREGs if simplify_subreg failed.
20475 Prefer to use cur_loc, when that fails and still in
20476 changed_variables (and seen first time) recompute it. Set
20477 cur_loc_changed of variables which had to change cur_loc and
20478 compute elcd->cur_loc_changed if any of the subexpressions used
20479 had to change cur_loc.
20480 (vt_expand_loc): Adjust to pass arguments in
20481 expand_loc_callback_data structure.
20482 (vt_expand_loc_dummy): New function.
20483 (emitted_notes): New variable.
20484 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
20485 that weren't used for any other decl in current
20486 emit_notes_for_changes call call vt_expand_loc_dummy to update
20487 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
20488 first loc_chain location if NULL before. Always use just
20489 cur_loc instead of first loc_chain location. When cur_loc_changed
20490 is false, when not --enable-checking=rtl just don't emit any note.
20491 When rtl checking, compute the note and assert it is the same
20492 as previous note. Clear cur_loc_changed and in_changed_variables
20493 at the end before removing from changed_variables.
20494 (check_changed_vars_3): New function.
20495 (emit_notes_for_changes): Traverse changed_vars to call
20496 check_changed_vars_3 on each changed var.
20497 (emit_notes_for_differences_1): Clear cur_loc_changed and
20498 in_changed_variables. Recompute cur_loc of new_var.
20499 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
20500 (vt_emit_notes): Initialize and destroy emitted_notes.
20502 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
20504 PR rtl-optimization/42220
20505 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
20506 Use verify_reg_tracked to determine if we should use OP_OUT rather
20508 (build_def_use): If we see an in-out operand for a register that we
20509 know nothing about, treat is an output if possible, fail the block if
20512 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
20515 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
20518 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
20521 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
20522 uses of relevant DEFs that are dead outside the loop too.
20524 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
20526 * var-tracking.c (dataflow_set_merge): Swap src and src2.
20528 2010-01-13 Jakub Jelinek <jakub@redhat.com>
20530 * var-tracking.c (values_to_unmark): New variable.
20531 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
20532 values_to_unmark vector. Moved body to...
20533 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
20534 instead queue it into values_to_unmark vector.
20535 (vt_find_locations): Free values_to_unmark vector.
20537 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
20539 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
20540 (site.exp): Export them when plugins are enabled.
20542 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
20544 PR middle-end/42326
20545 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
20546 that contain scevs.
20547 (chrec_fold_multiply): Same.
20549 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
20552 * c-decl.c (build_compound_literal): Return early if init is
20553 an error_mark_node.
20555 2010-03-04 Martin Jambor <mjambor@suse.cz>
20557 PR tree-optimization/43164
20558 PR tree-optimization/43191
20559 * tree-sra.c (type_consists_of_records_p): Reject records with
20560 zero-size bit-fields at the end.
20562 2010-03-04 Mike Stump <mikestump@comcast.net>
20564 * Makefile.in (TAGS): Remove *.y.
20566 2010-03-04 Richard Guenther <rguenther@suse.de>
20568 PR tree-optimization/40761
20569 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
20571 (my_rev_post_order_compute): New function.
20572 (init_pre): Call it.
20574 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
20576 PR middle-end/43209
20577 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
20578 decrease the cost of an IV candidate when the cost is infinite.
20580 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20582 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
20583 Use '3DNow!' for the extension of that name, ensure normal space
20585 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
20587 2010-03-03 Jeff Law <law@redhat.com>
20589 * PR middle-end/32693
20590 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
20591 than gen_rtx_SUBREG.
20592 (extract_bit_field_1): Likewise.
20594 2010-03-03 Janis Johnson <janis187@us.ibm.com>
20596 * doc/sourcebuild.texi (Test directives): Document that arguments
20597 include-opts and exclude-opts are now optional for dg-skip-if,
20598 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
20600 2010-03-03 Jason Merrill <jason@redhat.com>
20603 * cgraph.h (varpool_node): Add extra_name field.
20604 * varpool.c (varpool_extra_name_alias): New.
20605 (varpool_assemble_decl): Emit extra name aliases.
20606 (varpool_mark_needed_node): Look past an extra name alias.
20607 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
20608 * lto-streamer-in.c (lto_input_tree): Read it.
20609 * lto-streamer-out.c (output_unreferenced_globals): Write it.
20611 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
20613 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
20614 (sparc*-*-solaris2*): ...this.
20616 2010-03-03 Jakub Jelinek <jakub@redhat.com>
20619 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
20620 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
20621 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
20622 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
20625 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
20626 fallthrough to default handling, just with want_address 0 instead of 2.
20627 For single element lists, add_AT_loc directly, otherwise create an
20628 artificial variable DIE and stick location list to it.
20631 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
20632 (VAL_EXPR_HAS_REVERSE): Define.
20633 (reverse_op): New function.
20634 (add_stores): For reversible operations add an extra MO_VAL_USE.
20636 2010-03-02 Jason Merrill <jason@redhat.com>
20638 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
20640 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
20642 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
20643 (sparc64-*-linux*): Likewise.
20644 (sparc64-*-solaris2*): Include assembler files before linker ones.
20645 (sparc-*-solaris2*): Simplify and reorder to match previous case.
20646 * config/sparc/gas.h: Delete.
20647 * config/sparc/sol2-64.h: Add copyright notice.
20648 * config/sparc/sol2-gas-bi.h: Likewise.
20649 * config/sparc/sol2-gld.h: Likewise.
20650 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
20651 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
20652 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
20653 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
20654 (sparc_elf_asm_named_section): Rename into...
20655 (sparc_solaris_elf_asm_named_section): ...this. Always define.
20657 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
20659 * config/alpha/alpha.c (override_options): Fix -mtune error message.
20661 2010-03-02 Jeff Law <law@redhat.com>
20663 PR middle-end/42431
20664 * reload1.c (rtx_p, substitute_stack): Declare.
20665 (substitute): Record addresses of changed rtxs.
20666 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
20667 Restore the original rtx when complete.
20668 (reload): Free subsitute_stack when complete.
20670 2010-03-02 Janis Johnson <janis187@us.ibm.com>
20672 * doc/gccint.texi (menu): Add Testsuites as a chapter.
20673 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
20675 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
20676 LTO Testing, gcov Testing, profopt Testing, compat Testing,
20677 Torture Tests): Change from subsection to section.
20679 2010-03-02 Jakub Jelinek <jakub@redhat.com>
20680 Steven Bosscher <steven@gcc.gnu.org>
20682 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
20685 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
20687 PR middle-end/42640
20688 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
20689 the assignment from the new induction variable to the assignment
20690 of the value from the original loop PHI function.
20692 2010-03-01 Janis Johnson <janis187@us.ibm.com>
20693 Daniel Jacobowitz <dan@codesourcery.com>
20695 * doc/sourcebuild.texi (Test directives): Clarify options to
20698 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20700 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
20701 Disable cfi directives unless GCC and gas agree on using read-only
20702 .eh_frame sections for 64-bit.
20703 * configure: Regenerate.
20705 2010-03-01 Richard Guenther <rguenther@suse.de>
20707 PR tree-optimization/43220
20708 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
20709 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
20711 2010-03-01 Richard Guenther <rguenther@suse.de>
20712 Martin Jambor <mjambor@suse.cz>
20714 PR middle-end/41250
20715 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
20716 gimplified parameters.
20718 2010-03-01 Christian Bruel <christian.bruel@st.com>
20720 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
20722 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
20724 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
20726 2010-03-01 Richard Guenther <rguenther@suse.de>
20728 PR middle-end/43213
20729 * expr.c (expand_assignment): Use the alias-oracle to tell
20730 if the rhs aliases the result decl.
20732 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20735 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
20736 to sol_gt_pch_get_address.
20737 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
20738 64-bit, SPARC and x86.
20739 (sol_gt_pch_get_address): New function.
20741 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
20743 * toplev.h (inform_n, error_n): Declare.
20744 * diagnostic.c (inform_n, error_n): New function.
20746 2010-03-01 Jakub Jelinek <jakub@redhat.com>
20748 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
20749 has no rtl yet when processing local_decls, queue it and recheck
20750 if deferred stack allocation hasn't assigned it rtl.
20752 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
20754 * config/sh/sh.c (unspec_bbr_uid): New.
20755 (gen_block_redirect): Use it instead of INSN_UID.
20756 (gen_far_branch): Likewise.
20758 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
20760 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
20761 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
20763 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20765 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
20766 (Warning Options): -Wno-conversion-null is valid for
20767 Objective-C++ as well.
20768 * doc/tm.texi (Named Address Spaces): Likewise.
20769 * doc/plugins.texi (Plugins): Replace TABs with spaces.
20770 * doc/tree-ssa.texi (Tree SSA): Likewise.
20772 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
20775 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
20776 by default. Don't set the default arch for
20777 i[34567]86-*-darwin*|x86_64-*-darwin*.
20779 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
20782 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
20783 default. Set the default 32bit/64bit archs with $with_arch
20784 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
20786 2010-02-27 Richard Guenther <rguenther@suse.de>
20788 PR tree-optimization/43186
20789 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
20790 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
20791 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
20792 unroller iterations.
20794 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
20796 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
20797 required and i[34567]86-*-* targets don't support 64bit ISA.
20799 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
20802 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
20803 the same alias set.
20805 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
20807 * config.gcc: Set the default arch at least to Prescott for
20808 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
20809 if SSE math is enabled.
20811 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
20813 * diagnostic.c (diagnostic_initialize): Update.
20814 (diagnostic_report_diagnostic): Test inhibit_notes_p for
20816 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
20817 (diagnostic_inhibit_notes): New.
20818 * toplev.c (process_options): inhibit notes with -fcompare-debug.
20820 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
20823 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
20824 * doc/standards.texi: Likewise.
20825 * doc/extend.texi: Likewise.
20826 * doc/trouble.texi: Likewise.
20827 * doc/cppopts.texi: Likewise.
20828 * doc/install.texi: Likewise.
20829 * c.opt (std=c90,std=gnu90): New options.
20830 * c-opts.c (c_common_handle_option): Handle them.
20832 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
20835 * c-decl.c (undeclared_variable): Use an informative note.
20837 2010-02-26 Richard Guenther <rguenther@suse.de>
20839 PR tree-optimization/43186
20840 * gimple.h (gimple_fold): Remove.
20841 * gimple.c (gimple_fold): Remove. Inline into single user ...
20842 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
20843 Try harder for conditions.
20845 2010-02-26 Jakub Jelinek <jakub@redhat.com>
20848 * function.c (used_types_insert): Don't skip through named pointer
20849 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
20850 and it is different from the main variant's type.
20852 2010-02-26 Nick Clifton <nickc@redhat.com>
20854 * config/rx/rx.md (sminsi3): Remove bogus alternative.
20856 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
20858 * config.gcc: Support --with-fpmath=sse for x86.
20860 * config/i386/ssemath.h: New.
20862 * doc/install.texi (--with-fpmath=sse): Documented.
20864 2010-02-26 Richard Guenther <rguenther@suse.de>
20866 PR tree-optimization/43188
20867 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
20868 vector types of over-aligned element type.
20870 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
20873 * config/i386/i386.c (expand_vec_perm_blend): Use correct
20874 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
20876 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
20878 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
20880 2010-02-26 Jakub Jelinek <jakub@redhat.com>
20882 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
20883 * var-tracking.c: Include diagnostic.h.
20884 (debug_dv): New function.
20885 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
20888 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
20889 (add_value_chain, add_value_chains, remove_value_chain,
20890 remove_value_chains): Handle DEBUG_EXPRs.
20891 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
20894 * regcprop.c (struct queued_debug_insn_change): New type.
20895 (struct value_data_entry): Add debug_insn_changes field.
20896 (struct value_data): Add n_debug_insn_changes field.
20897 (debug_insn_changes_pool): New variable.
20898 (free_debug_insn_changes, apply_debug_insn_changes,
20899 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
20900 (kill_value_one_regno): Call free_debug_insn_changes if needed.
20901 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
20903 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
20905 (copyprop_hardreg_forward_1): Don't call apply_change_group for
20906 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
20907 changes, call cprop_find_used_regs via note_stores.
20908 (copyprop_hardreg_forward): When copying vd from predecessor
20909 which has any queued DEBUG_INSN changes, make sure the pointers are
20910 cleared. At the end call df_analyze and then if there are any
20911 DEBUG_INSN changes queued at the end of some basic block for still
20912 live registers, apply them.
20913 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
20915 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
20917 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
20920 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
20922 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
20923 targets. Set the default with_cpu/with_arch from arch/cpu.
20924 Allow x86-64 and native for with_cpu/with_arch.
20926 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
20928 * ebitmap.c: Change calls to verify_popcount with calls to
20929 sbitmap_verify_popcount.
20930 (ebitmap_clear_bit): Fixed map->cacheindex test and
20931 map>cache update when bit clearing results in an empty
20934 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
20937 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
20938 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
20939 and support both V2DF and V2DI modes.
20940 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
20941 support both V2DF and V2DI modes.
20942 (general): Delete trailing whitespace from a few patterns.
20944 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
20945 V2DF/V2DI interleave high/low builtins.
20947 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
20950 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
20951 interleave high/low functions.
20953 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
20955 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
20956 #pragma extern_prefix.
20958 2010-02-25 Jakub Jelinek <jakub@redhat.com>
20961 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
20962 BLKmode, assert op0 is a MEM and just adjust its mode.
20965 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
20966 if bitpos isn't multiple of mode's bitsize.
20968 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
20970 * c.opt (-ftemplate-depth=): New.
20971 (-ftemplate-depth-): Deprecate.
20972 * optc-gen.awk: Handle -ftemplate-depth=.
20973 * opth-gen.awk: Likewise.
20974 * c-opts.c (c_common_handle_option): Likewise.
20975 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
20977 2010-02-24 Jason Merrill <jason@redhat.com>
20979 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
20981 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20983 * cfg.c (alloc_aux_for_block): Remove inline.
20984 (alloc_aux_for_edge): Likewise.
20986 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20988 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
20990 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20992 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
20993 * config/i386/sol2-gas.h: New file.
20994 * config.gcc (i[34567]86-*-solaris2*): Use it.
20996 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
20999 * c-typeck.c (ep_convert_and_check): New.
21000 (build_conditional_expr): Use it.
21001 (build_binary_op): Likewise.
21003 2010-02-24 Jakub Jelinek <jakub@redhat.com>
21005 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
21008 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
21009 bounds even for -O+.
21010 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
21011 expr needs to have DECL_NAME set.
21013 2010-02-24 Nick Clifton <nickc@redhat.com>
21015 * config/mep/mep.c: Include gimple.h.
21016 (mep_function_uses_sp): Delete unused function.
21017 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
21018 parameters. Use unsigned integers to count args. Return a
21019 NULL_RTX instead of an error_mark_node. Toidy up formatting.
21021 2010-02-23 Jakub Jelinek <jakub@redhat.com>
21024 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
21025 greater or equal to nelt instead of 2 * nelt.
21026 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
21029 2010-02-23 Jason Merrill <jason@redhat.com>
21032 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
21033 in cfun->local_decls even if they have register types.
21036 * stor-layout.c (place_field): Don't warn about unnecessary
21037 DECL_PACKED if the type is packed.
21039 2010-02-23 Jakub Jelinek <jakub@redhat.com>
21042 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
21043 GOTOFF relocs, even when the base reg isn't pic pointer.
21045 2010-02-23 Michael Matz <matz@suse.de>
21048 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
21049 (expand_gimple_basic_block): Generate and use debug temps if there
21050 are debug uses left after the last real use of TERed ssa names.
21051 Unlink debug immediate uses when they are expanded.
21053 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
21056 * config/i386/i386.c (override_options): Reorganise to provide
21057 better error messages.
21059 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
21061 PR middle-end/43083
21062 * graphite-scop-detection.c (create_single_exit_edge): Move
21063 the call to find_single_exit_edge to....
21064 (create_sese_edges): ...here. Don't handle multiple edges
21065 exiting the function.
21066 (build_graphite_scops): Don't handle multiple edges
21067 exiting the function.
21069 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
21071 PR middle-end/43097
21072 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
21073 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
21075 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
21077 PR middle-end/43026
21078 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
21080 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
21083 * c-typeck.c (convert_arguments): Print declaration location.
21084 * c-common.c (validate_nargs): Rename as
21085 builtin_function_validate_nargs.
21086 (check_builtin_function_arguments): Update.
21088 2010-02-22 Richard Guenther <rguenther@suse.de>
21091 * tree-inline.c (declare_return_variable): Use the type of
21092 the call stmt lhs if available.
21094 2010-02-22 Duncan Sands <baldrick@free.fr>
21096 * passes.c (register_pass): Always consider all pass lists when
21097 ref_pass_instance_number is zero.
21099 2010-02-22 Richard Guenther <rguenther@suse.de>
21101 PR tree-optimization/42749
21102 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
21103 parameter. Do arithmetic in the original type.
21104 (update_accumulator_with_ops): Likewise.
21105 (adjust_accumulator_values): Adjust.
21107 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21109 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
21110 (QI to BLKmode splitter): New splitter.
21112 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
21114 * config/i386/i386.c (initial_ix86_tune_features): Turn on
21115 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
21117 2010-02-22 Richard Guenther <rguenther@suse.de>
21119 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
21121 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
21123 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
21124 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
21125 ($(T)crti.o, $(T)crtn.o): Remove rules.
21127 2010-02-21 Tobias Burnus <burnus@net-b.de>
21130 * doc/invoke.texi (-fassociative-math): Document that this
21131 option is automatically enabled for Fortran.
21133 2010-02-20 David S. Miller <davem@davemloft.net>
21135 * configure.ac: Test if linker and assembler properly support
21136 GOTDATA_OP relocations.
21137 * configure: Rebuild.
21138 * config.in: Likewise.
21139 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
21140 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
21141 (movsi_high_pic): Likewise.
21142 (movdi_lo_sum_pic): Likewise.
21143 (movdi_high_pic): Likewise.
21144 (movsi_pic_gotdata_op): New pattern.
21145 (movdi_pic_gotdata_op): Likewise.
21146 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
21147 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
21149 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
21152 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
21153 attribute to ssemul.
21154 (xop_mulv2div2di3_high): Ditto.
21156 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
21159 * c.opt (Wconversion-null): New option.
21160 * doc/invoke.texi (Wconversion-null): Document.
21162 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
21164 * common.opt (Wlarger-than-): Add Undocumented.
21166 2010-02-19 Mike Stump <mikestump@comcast.net>
21168 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
21170 2010-02-19 Jason Merrill <jason@redhat.com>
21173 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
21174 * configure: Likewise.
21176 2010-02-20 Alan Modra <amodra@gmail.com>
21178 PR middle-end/42344
21179 * cgraph.h (cgraph_make_decl_local): Declare.
21180 * cgraph.c (cgraph_make_decl_local): New function.
21181 (cgraph_make_node_local): Use it.
21182 * cgraphunit.c (cgraph_function_versioning): Likewise.
21183 * ipa.c (function_and_variable_visibility): Likewise.
21185 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21188 * except.c (sjlj_emit_function_enter): Don't call
21189 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
21191 * rtl.h (add_reg_br_prob_note): Remove prototype.
21193 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21196 * c-common.c (conversion_warning): Remove widening conversions
21197 before checking the conversion of integers to reals.
21199 2010-02-19 Mike Stump <mikestump@comcast.net>
21201 PR middle-end/43125
21202 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
21205 * cgraphunit.c (process_function_and_variable_attributes): Check
21206 DECL_PRESERVE_P instead of looking up attribute "used".
21207 * ipa-pure-const.c (check_decl): Likewise.
21208 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
21209 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
21210 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
21211 instead of attribute "used".
21212 * config/sol2-c.c (solaris_pragma_init): Likewise.
21213 (solaris_pragma_fini): Likewise.
21215 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21217 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
21218 Use XCNEW instead of xcalloc.
21219 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
21220 XNEW instead of xmalloc.
21221 (get_fields): Use XNEWVEC instead of xmalloc.
21224 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
21225 populate vars array.
21226 (create_new_general_access): For debug stmts just reset value.
21227 (get_stmt_accesses): For accesses within debug stmts just record them
21228 using add_access_to_acc_sites instead of preventing the peeling or
21229 counting them as accesses.
21231 PR middle-end/42233
21232 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
21234 2010-02-19 Richard Guenther <rguenther@suse.de>
21236 PR tree-optimization/42916
21237 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
21240 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
21242 * configure.ac: Replace all uses of changequote in macro arguments
21243 with proper quoting.
21245 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21247 PR middle-end/42233
21248 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
21250 2010-02-19 Richard Guenther <rguenther@suse.de>
21252 PR tree-optimization/42944
21253 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
21254 test for aliasing with errno.
21256 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21258 PR middle-end/42233
21259 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
21260 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
21261 * dojump.c: Include output.h.
21262 (inv): New inline function.
21263 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
21264 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
21265 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
21266 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
21267 argument, pass it down to other calls.
21268 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
21269 add REG_BR_PROB note to the conditional jump.
21270 * cfgexpand.c (add_reg_br_prob_note): Removed.
21271 (expand_gimple_cond): Don't call it, add the probability
21272 as last argument to jumpif_1/jumpifnot_1.
21273 * Makefile.in (dojump.o): Depend on output.h.
21274 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
21276 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
21277 * stmt.c (do_jump_if_equal): Likewise.
21278 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
21279 * loop-unswitch.c (compare_and_jump_seq): Likewise.
21280 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
21282 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
21283 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
21284 jumpifnot_1 callers.
21285 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
21287 (store_expr): Adjust jumpifnot caller.
21288 (store_constructor): Adjust jumpif caller.
21290 PR middle-end/42233
21291 * gimplify.c (gimple_boolify): For __builtin_expect call
21292 gimple_boolify also on its first argument.
21294 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
21296 * configure.ac (gnu-unique-object): Wrap regexps using [] in
21298 (__stack_chk_fail): Ditto. Remove quadrigraphs.
21299 * configure: Regenerated.
21301 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21303 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
21304 lang_hooks.types_compatible_p instead of comptypes.
21306 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
21308 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
21309 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
21310 if __prefer_thumb__ is defined.
21312 2010-02-18 Martin Jambor <mjambor@suse.cz>
21314 PR tree-optimization/43066
21315 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
21316 array with zero-sized element type.
21318 2010-02-18 Jakub Jelinek <jakub@redhat.com>
21320 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
21321 rtx, allocate struct var_loc_node here and return it to the
21322 caller, and only if it is actually needed.
21323 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
21324 move it earlier and return immediately if it returns NULL.
21326 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
21328 * config/sparc/gas.h: New file. Restore
21329 TARGET_ASM_NAMED_SECTION to its ELF default.
21330 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
21331 check !HAVE_GNU_AS.
21332 * config/sparc/sparc.c (sparc_elf_asm_named_section):
21333 Likewise. Add ATTRIBUTE_UNUSED to prototype.
21334 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
21335 after sparc/sysv4.h.
21337 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
21339 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
21341 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
21343 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
21344 patterns from predicated pattern.
21346 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
21349 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
21350 for insn mnemonic suffix.
21352 2010-02-17 Richard Guenther <rguenther@suse.de>
21354 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
21357 2010-02-17 Jakub Jelinek <jakub@redhat.com>
21360 * caller-save.c (save_call_clobbered_regs): If BB ends with
21361 a DEBUG_INSN, move any notes in between last real insn and the last
21362 DEBUG_INSN after the last DEBUG_INSN.
21364 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
21366 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
21367 Fix return type. Fix argument type. Explain meaning of return value.
21369 2010-02-16 Richard Guenther <rguenther@suse.de>
21371 PR tree-optimization/41043
21372 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
21373 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
21375 (vrp_visit_phi_node): ... but only for loop PHI nodes.
21377 2010-02-16 Ira Rosen <irar@il.ibm.com>
21379 PR tree-optimization/43074
21380 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
21381 * tree-vect-loop.c (vect_analyze_loop_operations): Add
21382 vectorizable cycles in hybrid SLP check.
21383 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
21385 2010-02-16 Richard Guenther <rguenther@suse.de>
21387 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
21388 (true_dependence): If memrefs_conflict_p computes must-alias
21389 trust it. Move TBAA check after offset-based disambiguation.
21390 (canon_true_dependence): Likewise.
21392 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
21394 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
21395 * doc/invoke.texi: Document it.
21396 * var-tracking.c: Include toplev.h and params.h.
21397 (vt_find_locations): Return bool indicating success. Compute
21398 hash sizes unconditionally. Check new parameter, report.
21399 (variable_tracking_main_1): Check vt_find_locations results and
21400 retry. Renamed from...
21401 (variable_tracking_main): ... this. New wrapper to preserve
21402 flag_var_tracking_assignments.
21403 * Makefile.in (var-tracking.o): Adjust dependencies.
21405 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
21406 Jakub Jelinek <jakub@redhat.com>
21409 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
21410 if weak_import attribute is present.
21411 * config/darwin.c (machopic_select_section): Likewise.
21413 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
21415 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
21416 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
21417 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
21418 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
21420 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
21423 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
21424 Fix argument types.
21426 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
21427 Rewrite text to refer to the names.
21429 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
21431 * config/i386/i386-builtin-types.def
21432 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
21433 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
21434 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
21435 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
21436 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
21437 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
21438 IX86_BUILTIN_VPERMIL2PS256.
21439 (MULTI_ARG_4_DF2_DI_I): Defined.
21440 (MULTI_ARG_4_DF2_DI_I1): Defined.
21441 (MULTI_ARG_4_SF2_SI_I): Defined.
21442 (MULTI_ARG_4_SF2_SI_I1): Defined.
21443 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
21444 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
21445 __builtin_ia32_vpermil2ps256.
21446 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
21447 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
21448 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
21449 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
21450 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
21451 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
21452 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
21453 CODE_FOR_xop_vpermil2v8sf3.
21454 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
21455 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
21456 * config/i386/xopintrin.h (_mm_permute2_pd): New.
21457 (_mm256_permute2_pd): New.
21458 (_mm_permute2_ps): New.
21459 (_mm256_permute2_ps): New.
21461 2010-02-15 Nick Clifton <nickc@redhat.com>
21463 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
21464 boolean parameters. Use emit_jump_insn when emitting a pop
21465 instruction containing a return insn.
21466 (push): Use 'true' rather than '1' as second parameter to F.
21467 (h8300_expand_prologue): Likewise.
21468 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
21469 (h8300_expand_epilogue): Likewise.
21471 2010-02-15 Richard Guenther <rguenther@suse.de>
21473 PR middle-end/43068
21474 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
21477 2010-02-15 Nick Clifton <nickc@redhat.com>
21479 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
21482 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
21484 * intl.c (fake_ngettext): New function.
21485 * intl.h (fake_ngettext): Declare.
21486 (ngettext): Define macro.
21487 * collect2.c (notice_translated): New function.
21488 (main): Use notice_translated and ngettext.
21489 * collect2.h (notice_translated): Declare.
21491 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
21493 * reorg.c (delete_computation): Comment fixes.
21494 * caller-save.c (setup_save_areas): Idem.
21495 * sel-sched-dump.c (dump_lv_set): Idem.
21498 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21500 * config/s390/s390.c (s390_sched_init): New function.
21501 (TARGET_SCHED_INIT): Target hook defined.
21503 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
21504 Jack Howarth <howarth@bromo.med.uc.edu>
21505 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
21508 Partial revert of unintended change in fix for PR41605.
21509 * config/darwin.h: Fix typo.
21510 * config/darwin9.h: Same.
21512 2010-02-11 Jakub Jelinek <jakub@redhat.com>
21514 * c-pch.c (pch_init): Clear v.
21516 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21518 PR middle-end/42930
21519 * graphite-scop-detection.c (graphite_can_represent_scev): Call
21520 graphite_can_represent_init for MULT_EXPR.
21522 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21524 PR middle-end/42914
21525 PR middle-end/42530
21526 * graphite-sese-to-poly.c (remove_phi): New.
21527 (translate_scalar_reduction_to_array): Call remove_phi.
21529 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21531 PR middle-end/42771
21532 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
21533 * graphite-clast-to-gimple.h (gloog): Update declaration.
21534 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
21535 * graphite-poly.h (struct poly_bb): Add missing comments.
21536 (struct scop): Add poly_scop_p field.
21537 (POLY_SCOP_P): New.
21538 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
21539 * graphite.c (graphite_transform_loops): Build the polyhedral
21540 representation for each scop before code generation.
21541 * sese.c (rename_variables_in_operand): Removed.
21542 (rename_variables_in_expr): Return the renamed expression.
21543 (rename_sese_parameters): New.
21544 * sese.h (rename_sese_parameters): Declared.
21546 2010-02-11 Richard Guenther <rguenther@suse.de>
21548 PR tree-optimization/42998
21549 * tree-ssa-pre.c (create_expression_by_pieces): Treat
21550 POINTER_PLUS_EXPR properly.
21552 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21553 Changpeng Fang <changpeng.fang@amd.com>
21555 PR middle-end/40886
21556 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
21557 the cost of an IV candidate when the IV is used in a test against zero.
21559 * gcc.dg/tree-ssa/ivopts-3.c: New.
21561 2010-02-11 Richard Guenther <rguenther@suse.de>
21564 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
21565 pointer-vs-decl case by swapping refs. Handle some cases
21566 of pointer-vs-decl disambiguations more conservatively.
21567 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
21568 to false after expanding.
21570 2010-02-11 Richard Guenther <rguenther@suse.de>
21573 * gcc.c (process_command): Handle LTO file@offset case more
21576 2010-02-11 Jakub Jelinek <jakub@redhat.com>
21578 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
21579 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
21581 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
21583 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
21584 if MEM's mode size isn't DWARF2_ADDR_SIZE.
21585 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
21586 Optimize eq/ne comparisons when both arguments are known to be
21588 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
21589 Don't mask operands unnecessarily if they are known to be already
21592 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
21594 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
21597 2010-02-10 Richard Guenther <rguenther@suse.de>
21599 PR tree-optimization/43017
21600 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
21601 for wrapping signed arithmetic.
21603 2010-02-10 Jakub Jelinek <jakub@redhat.com>
21606 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
21607 if no debug info should be emitted for it.
21609 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
21611 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
21612 note when flag_exceptions is set.
21614 2010-02-10 Duncan Sands <baldrick@free.fr>
21616 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
21618 2010-02-10 Richard Guenther <rguenther@suse.de>
21621 * tree.c (get_unwidened): Handle constants.
21622 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
21624 2010-02-10 Martin Jambor <mjambor@suse.cz>
21627 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
21628 check for variable argument counts independently.
21630 2010-02-10 Christian Bruel <christian.bruel@st.com>
21633 * config/sh/sh.c (find_barrier): Increase length for non delayed
21634 conditional branches.
21636 2010-02-10 Christian Bruel <christian.bruel@st.com>
21638 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
21640 2010-02-10 Jakub Jelinek <jakub@redhat.com>
21642 * builtins.c (set_builtin_user_assembler_name): Also handle
21643 ffs if int is smaller than word.
21645 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
21647 PR middle-end/42973
21648 * ira-conflicts.c (get_dup): Remove.
21649 (process_reg_shuffles): Add new parameter. Use it as an
21650 additional guard for copy generation.
21651 (add_insn_allocno_copies): Rewrite.
21653 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
21655 * common.opt (fsched2-use-traces): Preserved for backward
21657 * doc/invoke.texi: Remove the documentation about option
21658 -fsched2-use-traces.
21659 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
21660 flag_sched2_use_traces.
21661 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
21662 the backward compatibility flag section.
21664 2010-02-09 Richard Guenther <rguenther@suse.de>
21666 PR tree-optimization/43008
21667 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
21668 make HEAP variables initialized from global memory if they
21669 are not known builtin functions.
21670 (find_func_aliases): Adjust.
21672 2010-02-09 Richard Guenther <rguenther@suse.de>
21674 PR tree-optimization/43000
21675 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
21676 arithmetic manually.
21678 2010-02-08 Jakub Jelinek <jakub@redhat.com>
21680 PR tree-optimization/42931
21681 * tree-loop-linear.c (try_interchange_loops): Don't call
21682 double_int_mul if estimated_loop_iterations failed.
21684 2010-02-08 Martin Jambor <mjambor@suse.cz>
21686 PR middle-end/42898
21687 * tree-sra.c (build_accesses_from_assign): Do not mark in
21688 should_scalarize_away_bitmap if stmt has volatile ops.
21689 (sra_modify_assign): Do not process assigns piecemeal if if stmt
21692 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
21694 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
21696 2010-02-07 Adam Nemet <adambnmet@gmail.com>
21698 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
21699 before the pattern.
21701 2010-02-07 Andrew Pinski <pinskia@gmail.com>
21703 PR middle-end/42946
21704 * df-core.c (df_finish_pass): Change type of saved_flags to int.
21706 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
21708 PR middle-end/42988
21709 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
21710 to unknown_dependence.
21711 (graphite_legal_transform_dr): Handle the unknown_dependence.
21712 (graphite_carried_dependence_level_k): Same.
21714 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
21716 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
21718 2010-02-07 Richard Guenther <rguenther@suse.de>
21720 PR middle-end/42991
21721 * expr.c (get_inner_reference): Always initialize *pbitsize.
21723 2010-02-07 Richard Guenther <rguenther@suse.de>
21725 PR middle-end/42956
21726 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
21727 new ARRAY_REFs on variable size element or minimal index arrays.
21729 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
21730 gimple_fold_indirect_ref.
21732 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
21735 * arm.c (arm_override_options): Just return if the user has specified
21736 an invalid fpu name.
21738 2010-02-03 Jason Merrill <jason@redhat.com>
21741 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
21742 i386_pe_maybe_record_exported_symbol.
21744 2010-02-05 Steve Ellcey <sje@cup.hp.com>
21747 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
21748 (pa_delegitimize_address): New function.
21750 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
21752 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
21753 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
21755 2010-02-05 Richard Guenther <rguenther@suse.de>
21758 * lto-streamer-in.c (get_resolution): Deal with references
21759 to undefined functions.
21761 2010-02-05 Richard Guenther <rguenther@suse.de>
21763 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
21764 (fold_const_aggregate_ref): Likewise.
21765 (ccp_fold_stmt): Substitute loads.
21766 (maybe_fold_reference): Verify types before substituting.
21768 (fold_gimple_assign): Unshare properly.
21769 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
21771 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
21773 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
21774 for rs6000_gen_cell_microcode.
21776 2010-02-04 Richard Guenther <rguenther@suse.de>
21778 PR rtl-optimization/42952
21779 * dse.c (const_or_frame_p): Remove MEM handling.
21781 2010-02-04 Nick Clifton <nickc@redhat.com>
21783 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
21784 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
21785 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
21786 (mn10300_asm_output_mi_thunk): New function.
21787 (mn10300_can_output_mu_thunk): New function.
21788 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
21789 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
21790 (FUNCTION_ARG): Delete incorrect comment.
21792 2010-02-03 Jason Merrill <jason@redhat.com>
21795 * fold-const.c (operand_equal_p): Handle erroneous types.
21797 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21799 * config/h8300/h8300.md (can_delay): Fix attibute condition.
21801 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
21803 PR rtl-optimization/42941
21804 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
21807 2010-02-03 Jason Merrill <jason@redhat.com>
21810 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
21812 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
21815 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
21816 (cselib_reset_table): Renamed from...
21817 (cselib_reset_table_with_next_value): ... this.
21818 (cselib_get_next_uid): Renamed from...
21819 (cselib_get_next_unknown_value): ... this.
21820 * cselib.c (next_uid): Renamed from...
21821 (next_unknown_value): ... this.
21822 (cselib_clear_table): Adjust.
21823 (cselib_reset_table): Adjust. Renamed from...
21824 (cselib_reset_table_with_next_value): ... this.
21825 (cselib_get_next_uid): Adjust. Renamed from...
21826 (cselib_get_next_unknown_value): ... this.
21827 (get_value_hash): Use hash.
21828 (cselib_hash_rtx): Likewise.
21829 (new_cselib_val): Adjust. Set and dump uid.
21830 (cselib_lookup_mem): Pass next_uid as hash.
21831 (cselib_subst_to_values): Likewise.
21832 (cselib_log_lookup): Dump uid.
21833 (cselib_lookup): Pass next_uid as hash. Adjust.
21834 (cselib_process_insn): Adjust.
21835 (cselib_init): Initialize next_uid.
21836 (cselib_finish): Adjust.
21837 (dump_cselib_table): Likewise.
21838 * dse.c (canon_address): Dump value uid.
21839 * print-rtl.c (print_rtx): Print value uid.
21840 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
21842 (dv_uid): New function, sort of renamed from...
21843 (dv_htab_hash): ... this, reimplemented in terms of it and...
21844 (dv_uid2hash): ... this. New.
21845 (variable_htab_eq): Drop excess assertions.
21846 (tie_break_pointers): Removed.
21847 (canon_value_cmp): Compare uids.
21848 (variable_post_merge_New_vals): Print uids.
21849 (vt_add_function_parameters): Adjust.
21850 (vt_initialize): Reset table. Adjust.
21852 2010-02-03 Richard Guenther <rguenther@suse.de>
21854 PR tree-optimization/42944
21855 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
21856 (call_may_clobber_ref_p_1): Likewise. Properly handle
21857 malloc and calloc clobbering errno.
21859 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
21861 * doc/invoke.texi: Fix name of sched1 dump.
21863 * opts.c (decode_options): Set flag_tree_switch_conversion
21864 only conditionally on optimize >= 2.
21866 * gcse.c: Assorted comment fixes in pass description.
21868 2010-02-03 Anthony Green <green@moxielogic.com>
21870 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
21871 nop padding in order to maintain alignment of storage location of
21872 target function address.
21873 (moxie_trampoline_init): Store target function address at newly
21875 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
21877 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
21879 2010-02-03 Richard Guenther <rguenther@suse.de>
21881 PR middle-end/42927
21882 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
21884 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21886 * config.gcc: Reenable check for obsolete targets.
21887 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
21888 mips-sgi-irix6.[0-4]*.
21890 2010-02-02 Nick Clifton <nickc@redhat.com>
21892 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
21893 constant size of 4 as being the same as 0.
21894 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
21895 can take values in the range 0..4.
21897 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
21900 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
21901 as _darwin10_Unwind_FindEnclosingFunction().
21902 * libgcc-libsystem.ver: New.
21904 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
21907 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
21908 implicitly set registers.
21910 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
21912 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
21913 (arm_override_options): Allow automatic selection of the thread
21914 pointer register if thumb2.
21915 (legitimize_pic_address): Improve code sequences for Thumb2.
21916 (arm_call_tls_get_addr): Likewise.
21917 (legitimize_tls_address): Likewise.
21918 * arm.md (pic_load_addr_arm): Delete. Replace with ...
21919 (pic_load_addr_32bit): ... this. New named pattern.
21920 * thumb2.md (pic_load_addr_thumb2): Delete.
21921 (pic_load_dot_plus_four): Delete.
21922 (tls_load_dot_plus_four): New named pattern.
21924 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21927 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
21928 Document fix for TLS bug.
21930 2010-01-31 Richard Guenther <rguenther@suse.de>
21932 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
21933 conservatively correct.
21935 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21939 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21941 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
21943 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21945 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
21947 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
21949 * config.gcc: Adjust order of makefile fragments for mingw targets.
21951 2010-01-31 Richard Guenther <rguenther@suse.de>
21953 PR middle-end/42898
21954 * gimplify.c (gimplify_init_constructor): For volatile LHS
21955 initialize a temporary.
21957 2010-01-31 Matthias Klose <doko@ubuntu.com>
21959 * configure.ac: Fix __stack_chk_fail check for cross builds configured
21961 * configure: Regenerate.
21963 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
21965 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
21966 the same alias set and their sizes different constantness.
21967 (aliasing_component_refs_p): Revert 2009-10-24 change.
21969 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21971 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
21974 2010-01-29 Richard Guenther <rguenther@suse.de>
21976 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
21977 Assert we successfully updated the call.
21979 2010-01-29 Jakub Jelinek <jakub@redhat.com>
21981 PR rtl-optimization/42889
21982 * df.h (df_set_bb_dirty_nonlr): New prototype.
21983 * df-core.c (df_set_bb_dirty_nonlr): New function.
21984 * df-scan.c (df_insn_rescan): Call it instead of
21985 df_set_bb_dirty for DEBUG_INSNs.
21987 2010-01-29 Richard Guenther <rguenther@suse.de>
21989 PR middle-end/37448
21990 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
21991 quadratic behavior in most cases.
21993 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
21996 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
21997 in the call to gen_x86_movsicc_0_m1.
21999 2010-01-28 Richard Guenther <rguenther@suse.de>
22001 PR tree-optimization/42871
22002 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
22004 2010-01-28 Richard Guenther <rguenther@suse.de>
22006 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
22007 into call arguments.
22009 2010-01-28 Richard Guenther <rguenther@suse.de>
22011 PR middle-end/42883
22012 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
22013 the forwarder if the destination is an EH landing pad.
22015 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
22017 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
22018 block list passed to gimple_duplicate_sese_tail.
22019 (parallelize_loops): Avoid parallelization when the function
22020 has_nonlocal_label.
22021 Avoid parallelization when the preheader is IRREDUCIBLE.
22022 Try to optimize when estimated_loop_iterations_int is unresolved.
22023 Add the loop's location to the dump file.
22024 * tree-cfg.c (add_phi_args_after_redirect): Remove.
22025 (gimple_duplicate_sese_tail): Remove the check for the latch.
22026 Redirect nexits to the exit block.
22027 Remove handling of the incoming edges to the latch.
22028 Redirect the backedge from the copied latch to the exit bb.
22030 2010-01-28 Michael Matz <matz@suse.de>
22033 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
22034 Wrap force_reg into a sequence, emit it before user.
22036 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
22038 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
22040 (arm_legacy_rev): Likewise.
22041 (thumb_legacy_rev): Likewise.
22043 2010-01-27 Jakub Jelinek <jakub@redhat.com>
22045 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
22046 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
22047 on MEM's address failed, try avoid_constant_pool_reference and
22048 recurse if it returned something different.
22049 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
22050 address, try avoid_constant_pool_reference and recurse if it
22051 returned something different.
22052 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
22053 address and avoid_constant_pool_reference returned something
22054 different, don't set have_address.
22056 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
22059 * var-tracking.c (val_store): Add modified argument, obey it.
22061 (count_uses): Move down logging of main.
22062 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
22063 don't need resolution.
22064 (emit_notes_in_bb): Likewise.
22066 2010-01-27 Richard Guenther <rguenther@suse.de>
22068 PR middle-end/42878
22069 * tree-inline.c (remap_decl): Delay remapping of SSA name
22070 default definitions until we need them.
22072 2010-01-27 Jakub Jelinek <jakub@redhat.com>
22074 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
22075 (rs6000_delegitimize_address): New function.
22077 * config/s390/s390.c (s390_delegitimize_address): Call
22078 delegitimize_mem_from_attrs.
22080 PR middle-end/42874
22081 * tree-inline.c (cannot_copy_type_1): Removed.
22082 (copy_forbidden): Don't forbid copying of functions containing
22083 records/unions with variable length fields.
22085 2010-01-27 Christian Bruel <christian.bruel@st.com>
22089 * config/sh/sh.c (find_barrier): Increase length for non delayed
22090 conditional branches.
22092 2010-01-27 Matthias Klose <doko@ubuntu.com>
22094 * configure.ac (gnu-unique-object): Fix ldd version check.
22095 * configure: Regenerate.
22097 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22099 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
22101 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
22102 Test for HAVE_GNU_AS value.
22104 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22106 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
22107 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
22108 INT64_TYPE): Define.
22109 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
22110 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
22111 INT_LEAST64_TYPE): Define.
22112 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
22113 UINT_LEAST64_TYPE): Define.
22114 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
22115 INT_FAST64_TYPE): Define.
22116 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
22117 UINT_FAST64_TYPE): Define.
22118 (INTMAX_TYPE, UINTMAX_TYPE): Define.
22119 (INTPTR_TYPE, UINTPTR_TYPE): Define.
22120 (SIG_ATOMIC_TYPE): Define.
22122 2010-01-26 Richard Guenther <rguenther@suse.de>
22124 * df-scan.c (df_scan_set_bb_info): Remove assert.
22125 (df_insn_rescan_debug_internal): Merge asserts.
22126 (df_install_ref): Likewise.
22127 (df_mark_reg): Use bitmap_set_range.
22128 (df_hard_reg_used_p): Remove assert.
22129 (df_hard_reg_used_count): Likewise.
22131 2010-01-26 Richard Guenther <rguenther@suse.de>
22133 PR rtl-optimization/42685
22134 * web.c (web_main): Ignore DEBUG_INSNs.
22136 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
22138 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
22140 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
22141 Fix types of fndecl and arglist parameters.
22143 2010-01-26 Richard Guenther <rguenther@suse.de>
22145 PR middle-end/42806
22146 * tree-eh.c (unsplit_eh): Skip debug insns.
22148 2010-01-26 Richard Guenther <rguenther@suse.de>
22150 PR tree-optimization/42250
22151 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
22153 2010-01-26 Jakub Jelinek <jakub@redhat.com>
22156 * omp-low.c (expand_omp_sections): Only use single_pred if
22157 l2_bb is single_pred_p.
22159 2010-01-25 Christian Bruel <christian.bruel@st.com>
22162 * config/sh/sh.c (find_barrier): Increase length for non delayed
22163 conditional branches.
22164 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
22166 2010-01-24 David S. Miller <davem@davemloft.net>
22168 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
22169 define if not using GAS.
22170 * config/sparc/sparc.c (sparc_elf_asm_named_section):
22171 Likewise. Delete SECTION_MERGE code, which is only applicable
22174 2010-01-24 Mark Mitchell <mark@codesourcery.com>
22177 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
22178 mangling of va_list in system headers.
22180 2010-01-23 Toon Moene <toon@moene.org>
22182 * tree-predcom.c (combine_chains): Return NULL, not false.
22184 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
22186 * tree-loop-distribution.c (distribute_loop): Fix declaration and
22187 initialization of variable res to agree with return type.
22189 2010-01-22 Steve Ellcey <sje@cup.hp.com>
22191 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
22192 * tree-sra.c: Add include of expr.h.
22194 2010-01-22 Jakub Jelinek <jakub@redhat.com>
22196 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
22197 insert the debug stmt on the single non-EH edge from the stmt.
22199 2010-01-22 Richard Henderson <rth@redhat.com>
22202 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
22203 the RHS until after generate_subtree_copies has insertted its
22204 code before the current statement.
22206 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
22208 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
22210 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
22212 2010-01-21 Martin Jambor <mjambor@suse.cz>
22214 PR tree-optimization/42585
22215 * tree-sra.c (struct access): New field grp_total_scalarization.
22216 (dump_access): Dump the new field.
22217 (should_scalarize_away_bitmap): New variable.
22218 (cannot_scalarize_away_bitmap): Likewise.
22219 (sra_initialize): Allocate new bitmaps.
22220 (sra_deinitialize): Free new bitmaps.
22221 (create_access_1): New function.
22222 (create_access): Parts moved to create_access_1.
22223 (type_consists_of_records_p): New function.
22224 (completely_scalarize_record): Likewise.
22225 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
22226 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
22227 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
22229 (analyze_all_variable_accesses): Completely scalarize small eligible
22232 2010-01-21 Martin Jambor <mjambor@suse.cz>
22234 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
22236 2010-01-21 Andrew Haley <aph@redhat.com>
22238 * gcc.c (process_command): Move lang_specific_driver before
22239 setting cc_libexec_prefix.
22241 2010-01-21 Richard Guenther <rguenther@suse.de>
22243 PR middle-end/19988
22244 * fold-const.c (negate_expr_p): Pretend only negative
22245 real constants are easily negatable.
22247 2010-01-20 Janis Johnson <janis187@us.ibm.com>
22248 Jason Merrill <jason@redhat.com>
22250 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
22251 (TYPE_TRANSPARENT_AGGR): this, for union and record.
22252 * calls.c (initialize argument_information): Handle it.
22253 * c-common.c (handle_transparent_union_attribute): Use new name.
22254 * c-decl.c (finish_struct): Ditto.
22255 * c-typeck.c (type_lists_compatible_p): Ditto.
22256 (convert_for_assignment): Use new name and also handle record.
22257 * function.c (aggregate_value_p): Handle it.
22258 (pass_by_reference): Ditto.
22259 (assign_parm_data_types): Ditto.
22260 * print-tree.c (print_node): Ditto.
22261 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
22262 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
22263 * tree.c (first_field): New fn.
22265 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
22268 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
22269 even when linking statically, for now.
22271 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
22274 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
22275 without a cselib val.
22276 (count_uses): Accept MO_VAL_SET with no val on stores.
22277 (add_stores): Likewise.
22279 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22281 * var-tracking.c (check_value_val): Add a compile time assertion.
22282 (dv_is_decl_p): Simplify.
22283 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
22284 gcc_assert if ENABLE_CHECKING.
22286 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
22289 * var-tracking.c: Include tree-flow.h.
22290 (mem_dies_at_call): New.
22291 (dataflow_set_preserve_mem_locs): Use it.
22292 (dataflow_set_remove_mem_locs): Likewise.
22293 (dump_var): Renamed from dump_variable. Adjust all callers.
22294 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
22295 * Makefile.in (var-tracking.o): Adjust deps.
22297 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
22299 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
22301 2010-01-20 Richard Guenther <rguenther@suse.de>
22303 PR tree-optimization/42717
22304 * tree-ssa-dce.c (get_live_post_dom): Remove.
22305 (forward_edge_to_pdom): Take an arbitrary edge to copy
22306 degenerate PHI args from.
22307 (remove_dead_stmt): Use the first post-dominator even if it
22308 does not contain live statements as redirection destination.
22310 2010-01-20 Richard Guenther <rguenther@suse.de>
22312 * tree-inline.c (estimate_num_insns): Handle EH builtins.
22314 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22316 * sel-sched.c (create_speculation_check): Remove set but not used
22318 (try_transformation_cache): Remove set but not used variable ds.
22319 (calculate_privileged_insns): Remove set but not used variables
22320 cur_insn and min_spec_insn.
22321 (find_best_expr): Remove set but not used variable avail_n.
22322 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
22324 * cgraphunit.c (assemble_thunk): Remove set but not used variable
22326 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
22327 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
22328 new_scop_exit_edge.
22330 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
22333 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
22334 cpu types. Add support for *-sse3 cpu types.
22335 (x86_64-*-*): Ditto.
22337 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22339 PR middle-end/42803
22340 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
22341 argument, call initializer_constant_valid_p_1 instead of
22342 initializer_constant_valid_p, pass CACHE to it, return NULL
22343 immediately if first call returns NULL.
22344 (initializer_constant_valid_p_1): New function.
22345 (initializer_constant_valid_p): Use it.
22347 2010-01-20 Thomas Quinot <quinot@adacore.com>
22349 * tree.def (PLACEHOLDER_EXPR): Fix comment.
22351 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22353 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
22354 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
22355 (loc_list_from_tree): Don't handle unsigned division. Handle
22356 signed modulo using DW_OP_{over,over,div,mul,minus}.
22357 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
22358 modulo instead of signed.
22360 2010-01-20 DJ Delorie <dj@redhat.com>
22362 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
22364 (h8300_emit_stack_adjustment): Propogate it.
22366 (h8300_expand_prologue): Likewise.
22367 (h8300_expand_epilogue): Likewise.
22369 2010-01-19 Michael Matz <matz@suse.de>
22371 PR tree-optimization/41783
22372 * tree-data-ref.c (toplevel): Include flags.h.
22373 (dump_data_dependence_relation): Also dump the inputs if the
22374 result will be unknown.
22375 (split_constant_offset_1): Look through some conversions.
22376 * tree-predcom.c (determine_roots_comp): Restart a new chain if
22377 the offset from last element is too large.
22378 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
22379 (reassociate_to_the_same_stmt): Handle vector registers.
22380 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
22381 (e.g. conversions).
22382 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
22383 wide_prolog_niters argument, emit widening instructions.
22384 (vect_do_peeling_for_alignment): Adjust caller, use widened
22385 variant of the iteration cound.
22386 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
22388 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22391 * config/arm/neon-testgen.m (emit_automatics): New parameter
22392 features. Adjust for Fixed_return_reg feature.
22393 (test_intrinsic): Call emit_automatics with new feature.
22394 * config/arm/neon.ml: Update copyright years.
22395 (features): New Fixed_return_reg feature.
22396 (ops): Update feature for Vget_low.
22398 2010-01-19 Jakub Jelinek <jakub@redhat.com>
22400 PR tree-optimization/42719
22401 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
22405 * fwprop.c (all_uses_available_at): Return false if def_set dest
22406 is a REG that is used in def_insn.
22408 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
22410 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
22412 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
22413 Add argument names.
22415 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
22417 * target.h (struct gcc_target) <secondary_reload>: Change type
22418 of last argument to secondary_reload_info *.
22420 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
22423 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
22424 memory references with unaligned offsets. Remove CQImode handling.
22425 (unaligned_memory_operand): Return 1 for memory references with
22426 unaligned offsets. Remove CQImode handling.
22428 2010-01-18 Richard Guenther <rguenther@suse.de>
22430 PR middle-end/39954
22431 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
22434 2010-01-18 Richard Guenther <rguenther@suse.de>
22436 PR tree-optimization/42781
22437 * tree-ssa-structalias.c (find_what_var_points_to): Skip
22438 restrict processing only if the original variable was artificial.
22440 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
22442 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
22443 find number of popped argument bytes.
22445 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
22446 Fix the text that describes the return value for invalid insns.
22448 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
22450 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
22451 Clarify what 'cost of the -dependence' is. Fix quoting.
22453 * toplev.c (default_get_pch_validity): Rename argument to "sz".
22454 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
22456 2010-01-17 Jakub Jelinek <jakub@redhat.com>
22458 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
22459 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
22461 2010-01-17 Richard Guenther <rguenther@suse.de>
22463 PR middle-end/42248
22464 * function.c (split_complex_args): Take a VEC to modify.
22465 (assign_parms_augmented_arg_list): Build a VEC instead of
22466 a chain of PARM_DECLs.
22467 (assign_parms_unsplit_complex): Take a VEC of arguments.
22468 Do not fixup unmodified parms.
22469 (assign_parms): Deal with the VEC.
22470 (gimplify_parameters): Likewise.
22472 2010-01-17 Richard Guenther <rguenther@suse.de>
22474 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
22475 node existence check.
22476 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
22477 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
22478 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
22479 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
22480 (gimple_execute_on_growing_pred): Likewise.
22482 2010-01-17 Richard Guenther <rguenther@suse.de>
22484 PR tree-optimization/42773
22485 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
22486 (compute_antic_aux): Likewise.
22487 (compute_partial_antic_aux): Likewise.
22489 2010-01-17 Jie Zhang <jie.zhang@analog.com>
22492 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
22495 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
22497 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
22500 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
22501 Fix markup for strict argument.
22503 (TARGET_SCHED_REORDER2): Fix argument types.
22505 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
22506 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
22508 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
22509 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
22511 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
22514 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
22515 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
22516 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
22517 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
22518 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
22520 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
22522 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
22524 (TARGET_ASM_RELOC_RW_MASK): Add return type.
22525 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
22527 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
22529 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
22532 (TARGET_ASM_NAMED_SECTION): Fix argument list.
22534 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
22535 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
22537 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
22539 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
22541 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
22542 referring to it. Fix language.
22544 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
22546 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
22548 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
22550 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
22552 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
22553 '@var{stream}. Remove stray 'and'.
22555 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
22557 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
22559 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
22561 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
22562 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
22564 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
22565 Fix description of return value.
22566 Rename argument "sz" to "len."
22568 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
22569 Clarify meaning of 'true' return value.
22571 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
22573 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
22574 rep_mode versus mode_rep.
22576 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
22578 (TARGET_BUILTIN_DECL): Fix name.
22580 (TARGET_COMMUTATIVE_P): Fix type of first argument.
22582 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
22584 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
22586 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
22588 (TARGET_RELAXED_ORDERING): Use @deftypevr.
22590 (TARGET_GET_DRAP_RTX): Note that this is a hook.
22593 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
22594 Rename argument tm_fn to md_fn.
22596 (TARGET_OPTION_PRINT): Fix argument list.
22598 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
22601 * config/i386/i386.c (ix86_fixup_binary_operands):
22602 Revert FMA4 fixup of operands.
22604 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22607 * Makefile.in (write_entries_to_file, install-plugin):
22608 Use \012 instead of \n with tr.
22610 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
22612 * configure.ac (HAVE_AS_REF): New C macro.
22613 * configure: Regenerate.
22614 * config.in: Likewise.
22615 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
22617 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
22620 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
22622 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
22624 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
22626 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
22628 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
22630 (TARGET_IN_SMALL_DATA_P): Fix argument type.
22632 (TARGET_BINDS_LOCAL_P): Fix argument type.
22634 (TARGET_ASM_FILE_END): Use prototype.
22636 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
22638 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
22640 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
22642 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
22644 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
22645 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
22647 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
22648 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
22650 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
22651 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
22652 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
22653 (TARGET_ADDR_SPACE_CONVERT): Likewise.
22655 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
22657 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
22659 (TARGET_INIT_BUILTINS): Use prototype.
22661 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
22662 Put 'const char *' in braces. Fix parameter types.
22663 (TARGET_INVALID_CONVERSION): Fix parameter types.
22664 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
22665 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
22667 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
22670 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
22672 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
22674 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
22676 * doc/tm.texi (TARGET_HELP): Fix return type.
22678 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
22679 in braces. Fix argument types.
22681 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
22683 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
22685 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
22687 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
22688 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
22690 (TARGET_MANGLE_TYPE): Fix argument types.
22692 (TARGET_IRA_COVER_CLASSES): Use prototype.
22694 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
22696 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
22698 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
22700 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
22702 (TARGET_CALLEE_COPIES): Fix argument types.
22704 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
22706 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
22708 (TARGET_FUNCTION_VALUE): Fix argument types.
22710 (TARGET_RETURN_IN_MSB): Fix argument type.
22712 (TARGET_RETURN_IN_MEMORY): Fix argument types.
22714 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
22716 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
22718 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
22719 agree with return type.
22721 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
22723 2010-01-15 Jing Yu <jingyu@google.com>
22725 PR rtl-optimization/42691
22726 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
22727 a pseudo to a constant and are merged, and adjust comments.
22729 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
22731 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
22733 2010-01-15 Richard Guenther <rguenther@suse.de>
22735 PR middle-end/42739
22736 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
22737 labels of computed or non-local gotos to the destination.
22738 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
22739 landing pad label is the first label.
22741 2010-01-15 Richard Guenther <rguenther@suse.de>
22743 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
22745 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
22748 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
22749 to allow generation of the xssqrtdp instruction on power7.
22750 (sqrtdf2_fpr): Ditto.
22752 2010-01-14 Jakub Jelinek <jakub@redhat.com>
22754 PR middle-end/42674
22755 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
22756 functions with noreturn attribute.
22759 * varasm.c (declare_weak): Add weak attribute to decl if it
22760 doesn't have one already.
22761 (assemble_external): Only add decls to weak_decls if they also
22762 have weak attribute.
22764 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
22766 * var-tracking.c (var_reg_delete): Don't delete the association
22767 between REGs and values or one-part variables if the register
22770 2010-01-14 Jakub Jelinek <jakub@redhat.com>
22773 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
22774 because its first operand is a non-localized variable.
22776 2010-01-14 Martin Jambor <mjambor@suse.cz>
22778 PR tree-optimization/42706
22779 * tree-sra.c (encountered_recursive_call): New variable.
22780 (encountered_unchangable_recursive_call): Likewise.
22781 (sra_initialize): Initialize both new variables.
22782 (callsite_has_enough_arguments_p): New function.
22783 (scan_function): Call decl and flags check only for IPA-SRA, check
22784 whether there is a recursive call and whether it has enough arguments.
22785 (all_callers_have_enough_arguments_p): New function.
22786 (convert_callers): Look for recursive calls only when
22787 encountered_recursive_call is set.
22788 (ipa_early_sra): Bail out either if
22789 !all_callers_have_enough_arguments_p or
22790 encountered_unchangable_recursive_call.
22792 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22794 * sel-sched.c: Add 2010 to copyright years.
22795 * sel-sched-ir.c: Likewise.
22796 * sel-sched-ir.h: Likewise.
22798 2010-01-14 Martin Jambor <mjambor@suse.cz>
22800 PR tree-optimization/42714
22801 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
22802 constructors specially.
22804 2010-01-14 Andi Kleen <ak@linux.intel.com>
22806 * config/i386/drivers-i386.c (detect_caches_intel):
22807 Add l2sizekb parameter and fill in.
22808 (host_detect_local_cpu): Add l2sizekb, fill in.
22809 Add Atom small cache heuristic.
22811 2010-01-14 Andi Kleen <ak@linux.intel.com>
22813 * config/i386/drivers-i386.c (detect_caches_cpuid4):
22814 Add level3 parameter and fill in.
22815 (detect_caches_intel): Handle level3 cache.
22817 2010-01-14 Andi Kleen <ak@linux.intel.com>
22819 * config/i386/drivers-i386.c (host_detect_local_cpu):
22820 Fix core duo detection.
22822 2010-01-14 Andi Kleen <ak@linux.intel.com>
22824 * config/i386/drivers-i386.c (host_detect_local_cpu):
22825 Fix Atom detection.
22827 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22829 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
22830 (rs6000_variable_issue_1): this. Use...
22831 (rs6000_variable_issue): here. Reimplement. Print debug info.
22833 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22835 * sel-sched-ir.c (sel_restore_other_notes): Rename to
22836 sel_restore_notes. Update all callers. Call reemit_notes
22839 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
22841 PR rtl-optimization/42246
22842 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
22845 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
22847 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
22848 all successors is the same as number of successors in current region.
22850 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22852 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
22853 to rename is not separable. Otherwise check that its LHS is not NULL.
22855 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22857 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
22859 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22861 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
22862 available registers when failed to discover LHS register class.
22863 Fix indentation. Update comment.
22865 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
22866 Alexander Monakov <amonakov@ispras.ru>
22868 PR rtl-optimization/42389
22869 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
22871 (advance_state_on_fence): Likewise.
22872 (sel_target_adjust_priority): Print debug output only when
22873 sched_verbose >= 4, not 2.
22874 (get_expr_cost): Do not issue all unique insns on the next cycle.
22875 (fill_insns): Initialize can_issue_more from the value saved
22877 * sel-sched-ir.c (flist_add): New parameter issue_more.
22878 Init FENCE_ISSUE_MORE with it.
22879 (merge_fences): Likewise.
22880 (init_fences): Update call to flist_add.
22881 (add_to_fences, add_clean_fence_to_fences)
22882 (add_dirty_fence_to_fences): Likewise.
22883 (move_fence_to_fences): Update call to merge_fences.
22884 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
22886 * sel-sched-ir.h (struct _fence): New field issue_more.
22887 (FENCE_ISSUE_MORE): New accessor macro.
22889 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
22891 PR rtl-optimization/42388
22892 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
22893 that have no predecessors nor successors. Do not call move_bb_info
22894 for empty blocks outside of current region.
22896 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22898 PR rtl-optimization/42294
22899 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
22900 * sel-sched.c (move_exprs_to_boundary): Transitively add all
22901 originators' originators.
22903 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
22905 PR rtl-optimization/39453
22906 PR rtl-optimization/42246
22907 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
22909 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
22911 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
22912 Alexander Monakov <amonakov@ispras.ru>
22914 PR middle-end/42245
22915 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
22916 (maybe_tidy_empty_bb): ... here. Make static. Add new
22917 argument. Update all callers.
22918 (tidy_control_flow): ... and here. Recompute topological order
22919 of basic blocks in region if necessary.
22920 (sel_redirect_edge_and_branch): Change return type. Return true
22921 if topological order might have been invalidated.
22922 (purge_empty_blocks): Export and move from...
22923 * sel-sched.c (purge_empty_blocks): ... here.
22924 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
22925 (maybe_tidy_empty_bb): Delete prototype.
22926 (purge_empty_blocks): Declare.
22928 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
22930 PR rtl-optimization/42249
22931 * sel-sched.c (try_replace_dest_reg): When chosen register
22932 and original register is the same, do not bail out early, but
22933 still check all original insns for validity of replacing destination
22934 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
22937 2010-01-14 Jakub Jelinek <jakub@redhat.com>
22940 Port from no-undefined-overflow branch:
22941 2009-03-09 Richard Guenther <rguenther@suse.de>
22943 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
22945 2010-01-14 Richard Guenther <rguenther@suse.de>
22948 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
22950 2010-01-14 Ira Rosen <irar@il.ibm.com>
22952 PR tree-optimization/42709
22953 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
22954 as scalar type in creation of constant vector operand.
22956 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22959 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
22960 (check-parallel-%): Match `testsuite' directory component only
22963 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
22965 PR translation/39521
22966 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
22969 2010-01-13 Richard Guenther <rguenther@suse.de>
22971 PR tree-optimization/42730
22972 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
22975 2010-01-13 Steve Ellcey <sje@cup.hp.com>
22978 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
22979 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
22982 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
22984 * config/bfin/libgcc-bfin.ver: Regenerate based on current
22985 libgcc-std.ver. Add entries for ___smulsi3_highpart and
22986 ___umulsi3_highpart.
22988 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
22989 rather than schedule_insns if the pass is enabled.
22991 2010-01-13 Martin Jambor <mjambor@suse.cz>
22993 PR tree-optimization/42704
22994 * tree-sra.c (sra_modify_assign): Do not delete assignments to
22997 2010-01-13 Martin Jambor <mjambor@suse.cz>
22999 PR tree-optimization/42703
23000 * tree-sra.c (analyze_access_subtree): Check that we can build a
23001 reference to the original data within the aggregate.
23003 2010-01-13 Richard Guenther <rguenther@suse.de>
23005 PR tree-optimization/42705
23006 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
23008 2010-01-13 Richard Guenther <rguenther@suse.de>
23010 PR middle-end/42716
23011 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
23013 2010-01-13 Jakub Jelinek <jakub@redhat.com>
23016 * var-tracking.c (values_to_unmark): New variable.
23017 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
23018 values_to_unmark vector. Moved body to...
23019 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
23020 instead queue it into values_to_unmark vector.
23021 (vt_find_locations): Free values_to_unmark vector.
23023 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
23025 * config/s390/s390.c (override_options): Set
23026 default of max-pending-list-length to 256
23028 2010-01-13 Richard Guenther <rguenther@suse.de>
23031 * tree-pass.h (PROP_gimple_lcx): New.
23032 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
23033 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
23034 before the final cleanup_eh.
23035 (dump_properties): Dump PROP_gimple_lcx.
23036 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
23037 (tree_lower_complex_O0): Remove.
23038 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
23039 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
23040 tree_lower_complex, schedule TODO_update_ssa.
23041 * lto-streamer-out.c (output_function): Stream the functions
23043 * lto-streamer-in.c (input_function): Likewise.
23044 (lto_read_body): Do not override them here.
23046 2010-01-12 Joseph Myers <joseph@codesourcery.com>
23049 * c-typeck.c (build_c_cast): Fold value cast to union type before
23050 wrapping it in a CONSTRUCTOR.
23052 2010-01-12 Jakub Jelinek <jakub@redhat.com>
23054 PR rtl-optimization/42699
23055 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
23058 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23060 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
23061 SUBTARGET_WARN_UNUSED_SPEC): Move ...
23062 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
23063 SUBTARGET_WARN_UNUSED_SPEC): ... here
23064 * config/mips/iris5.h (LIBGCC_SPEC): Define.
23066 2010-01-12 Julian Brown <julian@codesourcery.com>
23068 * config/arm/neon-schedgen.ml (Utils): Don't try to
23069 open missing module.
23070 (find_with_result): New.
23072 2010-01-12 Jakub Jelinek <jakub@redhat.com>
23075 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
23076 sharing when canonicalizing ({lt,ge}u (plus a b) b).
23078 PR tree-optimization/42645
23079 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
23080 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
23081 decl_map, set processing_debug_stmt to -1 and return name without
23084 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
23086 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
23087 binutils version, and reword target configuration description.
23089 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
23091 * config/avr/avr.h (LINKER_NAME): Remove.
23093 2010-01-11 Janis Johnson <janis187@us.ibm.com>
23096 * config/rs6000/rs6000.c (rs6000_override_options): On targets
23097 that support VSX, warn for -mno-altivec if vsx is not disabled,
23100 2010-01-11 Joseph Myers <joseph@codesourcery.com>
23101 Shujing Zhao <pearly.zhao@oracle.com>
23103 PR translation/42469
23104 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
23105 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
23106 character between option name and help text.
23107 * c.opt (imultilib): Likewise.
23109 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
23111 * lto-streamer-out.c (output_unreferenced_globals): Output static
23114 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
23116 PR rtl-optimization/42621
23117 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
23118 optimizing for size.
23119 (duplicate_computed_gotos): Remove now-redundant check.
23121 2010-01-10 Steve Ellcey <sje@cup.hp.com>
23124 * configure.ac: Save and restore LDFLAGS and LIBS
23125 * configure: Regenerate.
23127 2010-01-10 Richard Guenther <rguenther@suse.de>
23129 PR middle-end/42667
23130 * builtins.c (fold_builtin_strlen): Add type argument and
23131 convert the resulting length to it.
23132 (fold_builtin_1): Adjust.
23134 2010-01-09 Jakub Jelinek <jakub@redhat.com>
23136 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
23137 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
23139 (num_insns_constant_wide): Adjust for that change.
23141 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23144 * web.c (union_defs): Add used argument, to combine uses of
23145 uninitialized regs.
23146 (entry_register): Adjust type and tests of used argument.
23147 (web_main): Widen used for new use. Pass it to union_defs.
23148 * df.h (union_defs): Adjust prototype.
23150 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23153 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
23154 uses in new incoming argument. Free body.
23155 (reset_debug_uses_in_loop): New.
23156 (analyze_insn_to_expand_var): Call the latter if the former found
23157 anything. Fix whitespace. Reject invalid dest overlaps before
23158 going through all insns in the loop.
23160 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23163 * haifa-sched.c (dying_use_p): Debug insns don't count.
23165 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23167 PR middle-end/42363
23168 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
23169 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
23170 (verify_gimple_call): Reject LHS in noreturn calls.
23172 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23176 * tree-vect-loop-manip.c (adjust_info): New type.
23177 (adjust_vec): New pointer to vector.
23178 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
23179 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
23180 (slpeel_update_phis_for_duplicate_loop): Use them.
23181 (slpeel_update_phi_nodes_for_guard1): Likewise.
23182 (slpeel_update_phi_nodes_for_guard2): Likewise.
23183 (slpeel_tree_peel_loop_to_edge): Likewise.
23184 (vect_update_ivs_after_vectorizer): Likewise.
23186 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23188 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
23189 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
23191 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23193 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
23194 bogus uninitialized warning.
23196 2010-01-09 Richard Guenther <rguenther@suse.de>
23198 PR middle-end/42512
23199 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
23200 the evolution is compatible with the initial condition.
23202 2010-01-09 Jakub Jelinek <jakub@redhat.com>
23204 * gcc.c (process_command): Update copyright notice dates.
23205 * gcov.c (print_version): Likewise.
23206 * gcov-dump.c (print_version): Likewise.
23207 * mips-tfile.c (main): Likewise.
23208 * mips-tdump.c (main): Likewise.
23210 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
23213 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
23215 (rotlhi3_8): Delete.
23217 (rotlsi3_8): Delete.
23218 (rotlsi3_16): Delete.
23219 (rotlsi3_24): Delete.
23220 (rotl<mode>3): New.
23221 (*rotw<mode>3): New.
23222 (*rotb<mode>3): New.
23223 * config/avr/avr.c (avr_rotate_bytes): New function.
23224 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
23226 2010-01-08 Steve Ellcey <sje@cup.hp.com>
23229 * configure.ac: Modify -rdynamic check.
23230 * configure: Regenerate.
23232 2010-01-08 DJ Delorie <dj@redhat.com>
23234 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
23235 register popping order.
23237 2010-01-08 Richard Guenther <rguenther@suse.de>
23240 * c.opt (fsigned-char): Also let LTO handle this option.
23241 (funsigned-char): Likewise.
23243 2010-01-07 Richard Guenther <rguenther@suse.de>
23245 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
23246 (gimple_op): Likewise.
23247 (gimple_op_ptr): Likewise.
23248 (gimple_assign_set_lhs): Remove gcc_assert.
23249 (gimple_assign_set_rhs1): Likewise.
23250 (gimple_assign_set_rhs2): Likewise.
23251 (gimple_call_set_lhs): Likewise.
23252 (gimple_call_set_fn): Likewise.
23253 (gimple_call_set_fndecl): Likewise.
23254 (gimple_call_fndecl): Likewise.
23255 (gimple_call_return_type): Likewise.
23256 (gimple_call_set_chain): Likewise.
23257 (gimple_call_num_args): Likewise.
23258 (gimple_call_set_arg): Likewise.
23259 (gimple_cond_set_code): Likewise.
23260 (gimple_cond_set_lhs): Likewise.
23261 (gimple_cond_set_rhs): Likewise.
23262 (gimple_cond_set_true_label): Likewise.
23263 (gimple_cond_set_false_label): Likewise.
23264 (gimple_label_set_label): Likewise.
23265 (gimple_goto_set_dest): Likewise.
23266 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
23267 (gimple_debug_bind_get_value): Likewise.
23268 (gimple_debug_bind_get_value_ptr): Likewise.
23269 (gimple_debug_bind_set_var): Likewise.
23270 (gimple_debug_bind_set_value): Likewise.
23271 (gimple_debug_bind_reset_value): Likewise.
23272 (gimple_debug_bind_has_value_p): Likewise.
23273 (gimple_return_retval_ptr): Remove gcc_assert.
23274 (gimple_return_retval): Likewise.
23275 (gimple_return_set_retval): Likewise.
23276 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
23277 (safe_referenced_var_iterator): Remove.
23278 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
23279 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
23280 (fill_referenced_var_vec): Remove.
23281 (first_readonly_imm_use): Remove redundant gcc_assert.
23282 (phi_arg_index_from_use): Combine gcc_asserts.
23283 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
23284 (first_imm_use_stmt): Remove redundant gcc_assert.
23285 * tree-cfg.c (verify_gimple_call): Verify function and chain
23286 operands. Verify arguments.
23287 (verify_types_in_gimple_stmt): Verify condition code and labels.
23289 2010-01-07 Richard Guenther <rguenther@suse.de>
23291 PR tree-optimization/42641
23292 * sese.c (rename_map_elt_info): Use the SSA name version, do
23295 2010-01-07 Jakub Jelinek <jakub@redhat.com>
23297 PR tree-optimization/42625
23298 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
23299 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
23301 2010-01-07 Duncan Sands <baldrick@free.fr>
23303 * Makefile.in (PLUGIN_HEADERS): Add version.h.
23305 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
23308 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
23309 note itself is not function_invariant_p.
23311 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
23313 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
23314 Do not add the DF_NOTE problem.
23315 * store-motion.c (execute_rtl_store_motion): Likewise.
23317 2010-01-07 Martin Jambor <mjambor@suse.cz>
23319 PR tree-optimization/42157
23320 * tree-sra.c (compare_access_positions): Stabilize sort if both
23321 accesses have integer types, return zero immediately if they are the
23324 2010-01-06 Richard Henderson <rth@redhat.com>
23326 PR middle-end/41883
23327 * haifa-sched.c (add_to_note_list): Merge into ...
23328 (concat_note_lists): ... here, and ...
23329 (unlink_other_notes, rm_other_notes): Merge into...
23330 (remove_notes): ... here. Create REG_SAVE_NOTEs for
23331 NOTE_INSN_EPILOGUE_BEG.
23333 2010-01-06 Richard Guenther <rguenther@suse.de>
23335 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
23336 not inline regular functions into always-inline functions.
23338 2010-01-06 Nick Clifton <nickc@redhat.com>
23340 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
23341 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
23343 (OVERRIDE_OPTIONS): Delete.
23344 (OPTIMIZATION_OPTIONS): Define.
23345 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
23346 * config/rx/rx.c (rx_handle_option): Issue an error message if
23347 -mcpu=rx200 and -fpu are used together.
23348 (rx_set_optimization_options): New function. Issue an error
23349 message if an optimization attribute attempts to reset the FPU/
23350 math optimization pairing.
23351 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
23352 * config/rx/rx.opt: Set the default to 32-bit doubles.
23353 * config/rx/t-rx: Add multilibs for -nofpu option.
23354 * doc/invoke.texi: Update documentation of RX options.
23356 2010-01-06 Richard Guenther <rguenther@suse.de>
23358 * tree-ssa-pre.c (name_to_id): New global.
23359 (alloc_expression_id): Simplify SSA name handling.
23360 (lookup_expression_id): Likewise.
23361 (init_pre): Zero name_to_id.
23362 (fini_pre): Free it.
23364 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
23366 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
23368 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
23371 * config/i386/sse.md (smaxv2di3): New.
23372 (umaxv2di3): Likewise.
23373 (sminv2di3): Likewise.
23374 (uminv2di3): Likewise.
23376 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
23379 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
23380 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
23381 (legitimize_tls_address): Likewise.
23382 (sparc_tls_referenced_p): Likewise.
23383 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
23384 and adjust calls to legitimize_pic_address.
23385 (legitimate_constant_p) Use sparc_tls_referenced_p.
23386 (legitimate_pic_operand_p): Likewise.
23387 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
23388 (sparc_tls_symbol_ref_1): Delete.
23389 (sparc_tls_referenced_p): Make static, recognize specific patterns.
23390 (legitimize_tls_address): Make static, handle CONST patterns.
23391 (legitimize_pic_address): Make static, remove unused parameter and
23392 adjust recursive calls.
23393 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
23394 and adjust call to legitimize_pic_address.
23395 (sparc_output_mi_thunk): Likewise.
23397 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
23398 H.J. Lu <hongjiu.lu@intel.com>
23401 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
23402 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
23403 operands to make them signed.
23406 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
23409 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
23410 GTU to GT for V4SI and V2DI.
23412 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
23413 (umin<mode>3): Removed.
23415 (uminv4si3): Likewise.
23417 2010-01-05 Martin Jambor <mjambor@suse.cz>
23419 PR tree-optimization/42462
23420 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
23421 current_function_decl to helper functions and macros.
23423 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23426 * flags.h: Don't include real.h.
23427 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
23428 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
23429 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
23430 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
23431 * dominance.c: Update copyright.
23432 * gimple.c (walk_gimple_op): Remove inline.
23433 * tree-ssa-reassoc.c: Include real.h.
23434 * Makefile.in (FLAGS_H): Remove $(REAL_H).
23435 (tree-ssa-reassoc.o): Depend on $(REAL_H).
23437 2010-01-05 Nick Clifton <nickc@redhat.com>
23439 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
23440 register to push into the stack frame when the accumulator has to
23441 be saved during interrupts.
23443 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
23445 * doc/invoke.texi: Remove the documentation about option
23446 -Wunreachable-code.
23447 * common.opt (Wunreachable-code): Preserved for backward
23449 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
23450 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
23451 the backward compatibility flag section.
23453 2010-01-05 Richard Guenther <rguenther@suse.de>
23455 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
23457 2010-01-05 Jakub Jelinek <jakub@redhat.com>
23460 * cfgexpand.c (expand_one_var): Diagnose too large variables.
23462 PR tree-optimization/42508
23463 * tree-sra.c (convert_callers): Check for recursive call
23464 by comparing cgraph nodes instead of decls.
23465 (modify_function): Call ipa_modify_formal_parameters also
23466 on all same_body aliases.
23468 * cgraphunit.c (cgraph_materialize_all_clones): Compare
23469 cgraph nodes when checking for same_body aliases.
23471 2010-01-05 Richard Guenther <rguenther@suse.de>
23473 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
23474 allocation and lookup.
23475 (get_or_alloc_expr_for_constant): Likewise.
23476 (phi_translate): Sink allocation.
23478 2010-01-04 Richard Guenther <rguenther@suse.de>
23480 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
23481 a new entry only if needed.
23482 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
23483 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
23485 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
23487 (phi_translate): Handle CONSTANTs early.
23489 2010-01-04 Martin Jambor <mjambor@suse.cz>
23491 PR tree-optimization/42398
23492 * tree-sra.c (struct access): Removed flag grp_different_types.
23493 (dump_access): Do not dump the removed flag.
23494 (sort_and_splice_var_accesses): Do not set the removed flag.
23495 (sra_modify_expr): Check for type compatibility directly.
23497 2010-01-04 Martin Jambor <mjambor@suse.cz>
23499 PR tree-optimization/42366
23500 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
23501 edges with variable number of parameters.
23502 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
23503 flag instead of asserting it.
23504 (ipa_read_node_info): Read uses_analysis_done flag.
23506 2010-01-04 Richard Guenther <rguenther@suse.de>
23508 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
23509 iterative_hash_* as intended.
23510 (vn_reference_compute_hash): Likewise. Simplify hashing
23512 (vn_reference_lookup_2): Likewise.
23513 (vn_nary_op_compute_hash): Likewise.
23514 (vn_phi_compute_hash): Likewise.
23515 (expressions_equal_p): Remove strange code.
23516 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
23517 (pre_expr_hash): Likewise. Simplify hashing SSA names.
23518 (bitmap_insert_into_set_1): Take value-id as parameter.
23519 (add_to_value): Pass it.
23520 (bitmap_insert_into_set): Likewise.
23521 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
23523 2010-01-04 Jakub Jelinek <jakub@redhat.com>
23526 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
23527 (do_self_spec): For switches with SWITCH_IGNORE set set also
23528 SWITCH_IGNORE_PERMANENTLY.
23529 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
23532 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
23534 * lto-streamer-out.c (output_unreferenced_globals): Output the full
23535 tree of an unreferenced global var.
23537 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
23540 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
23541 GTU to GT for V4SI and V2DI.
23543 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
23544 (umin<mode>3): Removed.
23546 (uminv4si3): Likewise.
23548 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
23551 * collect2.c (main): Turn on trace in collect2 if -v is passed
23554 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
23556 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
23557 description of expression operand.
23559 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
23561 * configure.ac: Add install-html to target_list for Make-hooks.
23562 * configure: Regenerate.
23563 * fortran/Make-lang.in (F95_HTMLFILES): New.
23564 (fortran.html): Use it.
23565 (fortran.install-html): New.
23566 * Makefile.in (install-html): Add lang.install-html.
23567 * java/Make-lang.in (JAVA_HTMLFILES): New.
23568 (java.html): Use it.
23569 (java.install-html): New.
23570 * objc/Make-lang.in (objc.install-html): New.
23571 * objcp/Make-lang.in (obj-c++.install-html): New.
23572 * cp/Make-lang.in (c++.install-html): New.
23573 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
23574 * lto/Make-lang.in (lto.install-html): New.
23576 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
23579 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
23581 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
23583 PR rtl-optimization/41862
23584 * store-motion.c (store_killed_in_insn, compute_store_table,
23585 remove_reachable_equiv_notes, replace_store_insn,
23586 build_store_vectors): Ignore all DEBUG_INSNs.
23588 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
23591 * common.opt: Add dumpdir.
23593 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
23595 (option_map): Add --dumpdir.
23597 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
23599 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
23601 * opts.c (decode_options): Try dump_dir_name first if
23602 dump_base_name isn't an absolute path.
23603 (common_handle_option): Handle OPT_dumpdir.
23605 * toplev.c (dump_dir_name): New.
23606 (print_switch_values): Also ignore -dumpdir.
23608 * toplev.h (dump_dir_name): New.
23610 2010-01-03 Richard Guenther <rguenther@suse.de>
23612 PR tree-optimization/42589
23613 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
23614 double-word expansion of bswap32.
23616 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
23618 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
23619 with BLOCK_FOR_INSN.
23620 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
23621 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
23622 noce_process_if_block): Likewise.
23623 * gcse.c (compute_local_properties, insert_expr_in_table,
23624 insert_set_in_table, canon_list_insert, find_avail_set,
23625 pre_insert_copy_insn): Likewise.
23627 * basic-block.h (BLOCK_NUM): Move from here...
23628 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
23630 2010-01-03 Richard Guenther <rguenther@suse.de>
23632 PR tree-optimization/42438
23633 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
23634 contains_may_not_return_call flag.
23635 (BB_MAY_NOTRETURN): New.
23636 (valid_in_sets): Trapping nary operations are not valid
23637 in blocks that may not return.
23638 (insert_into_preds_of_block): Remove check for trapping expressions.
23639 (compute_avail): Compute also BB_MAY_NOTRETURN.
23641 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
23643 * doc/invoke.texi: Add 2010 to copyright years.
23645 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
23647 * config/sparc/sparc.c: Fix formatting nits.
23649 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
23650 Alexander Monakov <amonakov@ispras.ru>
23652 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
23654 2010-01-02 Richard Guenther <rguenther@suse.de>
23656 PR middle-end/42577
23657 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
23658 (simplify_switch_using_ranges): Mark to be removed edges
23661 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23663 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
23665 * collect2.c (scan_libraries): Add missing argument in call to
23668 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
23671 * config/alpha/predicates.md (aligned_memory_operand): Return false
23673 (unaligned_memory_operand): Return true for CQImode.
23674 * config/alpha/alpha.c (get_aligned_mem): Assert that location
23675 doesn not cross aligned SImode word boundary.
23677 2010-01-02 Anatoly Sokolov <aesok@post.ru>
23679 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
23681 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
23682 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
23684 2010-01-02 Richard Guenther <rguenther@suse.de>
23687 * toplev.c (compile_file): Emit LTO marker properly. Change
23688 it to __gnu_lto_v1.
23689 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
23691 2010-01-01 Richard Guenther <rguenther@suse.de>
23694 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
23696 2010-01-01 Richard Guenther <rguenther@suse.de>
23699 * c-decl.c (grokdeclarator): For zero-size arrays force
23700 structural equality checks as layout_type does.
23702 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
23704 * builtins.c: Update copyright to 2010.
23706 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
23709 * lto-streamer-out.c (produce_asm): Revert the last change.
23710 (copy_function): Likewise.
23712 * lto-streamer.c (lto_get_section_name): Skip any leading
23715 2010-01-01 Richard Guenther <rguenther@suse.de>
23717 PR middle-end/42559
23718 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
23722 Copyright (C) 2010 Free Software Foundation, Inc.
23724 Copying and distribution of this file, with or without modification,
23725 are permitted in any medium without royalty provided the copyright
23726 notice and this notice are preserved.