1 2008-09-04 Jan Hubicka <jh@suse.cz>
3 PR tree-optimization/37345
4 PR tree-optimization/37358
5 PR tree-optimization/37357
6 * tree.c (build_function_type_skip_args): Build distinct type copy;
8 (build_function_decl_skip_args): Set type of new decl not orig decl;
9 clear DECL_VINDEX for methods turned into functions.
11 2008-09-04 Nick Clifton <nickc@redhat.com>
13 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler
15 * configure: Regenerate.
16 * config.in: Regenerate.
17 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
18 alignment field, if it is supported.
20 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
22 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
25 2008-09-03 David Edelsohn <edelsohn@gnu.org>
27 * config/rs6000/rs6000.c (processor_target_table): Do not
28 enable VMX for POWER6.
30 2008-09-03 Anton Blanchard <anton@samba.org>
32 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
33 emit memory barrier before operation.
35 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
38 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
39 default_elf_asm_output_external.
41 2008-09-03 Jeff Law <law@redhat.com>
43 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
45 2008-09-03 Richard Henderson <rth@redhat.com>
47 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
48 memory barrier to below the test-and-set.
49 (alpha_split_lock_test_and_set_12): Likewise.
51 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
55 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
58 * ira-color.c (print_loop_title): Use all_allocnos.
59 (color_pass): Ditto. Don't add border_allocnos. Check that
60 subloop allocno in the correspdoning bitmap all_allocnos.
62 * ira-emit.c (change_loop): Use all_allocnos.
64 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node):
66 (ira_create_allocno): Set up all_allocnos bit for the created
68 (create_cap_allocno): Remove setting mentioned_allocnos.
69 (create_insn_allocnos): Ditto.
70 (remove_unnecessary_allocnos): Use all_allocnos.
71 (check_allocno_creation): Check that allocnos are in the
72 corresponding bitmap all_allocnos.
74 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
78 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
79 (process_regs_for_copy): Process subregs. Refine check when cost
80 is taken into account in ira-costs.c.
81 (process_reg_shuffles): Use REG_SUBREG_P.
82 (add_insn_allocno_copies): Ditto. Ignore modes.
84 * ira-color.c (conflict_allocno_vec): New.
85 (COST_HOP_DIVISOR): New macro.
86 (update_copy_costs_1): Use it.
87 (update_conflict_hard_regno_costs): New function.
88 (assign_hard_reg): Use it.
89 (ira_color): Allocate and free conflict_allocno_vec.
91 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
95 * ira-int.h (ira_sort_insn_chain): Remove.
97 * ira.c (basic_block_order_nums, chain_insn_order,
98 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
99 (ira): Don't call ira_sort_insn_chain.
101 * reload1.c (reload): Don't call ira_sort_insn_chain.
103 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
106 * cgraphunit.c (update_call_expr): Remove eh regions from statements
107 which become non throw.
108 (cgraph_function_versioning): Also clear DECL_WEAK. Call
109 update_call_expr after updating the flags on the decl.
111 2008-09-03 Jan Hubicka <jh@suse.cz>
113 PR tree-optimization/37315
114 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
115 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
116 (cgraph_analyze_functions): Use node->analyzed
117 (cgraph_mark_functions_to_output): Likewise.
118 (cgraph_expand_function): All functions can be released after
120 (cgraph_optimize): Use gimple_has_body_p.
121 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
122 (cgraph_decide_inlining_incrementally): Likewise.
123 (inline_transform): Inline transform.
124 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
126 (inlinable_function_p): Drop gimple_body check.
127 (expand_call_inline): Use gimple_has_body_p.
128 * gimple.c (gimple_has_body_p): New.
129 * gimple.h (gimple_has_body_p): Add prototype.
130 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
131 (dump_function_to_file): Use gimple_has_body_p check.
133 2008-09-03 Jakub Jelinek <jakub@redhat.com>
136 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
138 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
140 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
142 From Michael Frysinger <michael.frysinger@analog.com>
143 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
144 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
147 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
150 * doc/extend.texi: Document picoChip builtin functions.
151 * doc/invoke.texi: Document picoChip options.
152 * doc/contrib.texi: Add picoChip contribution.
153 * doc/md.texi: Document picoChip constraints.
154 * config.gcc: Add picochip-*-*.
155 * config/picochip/: Add new port.
157 2008-09-03 Richard Guenther <rguenther@suse.de>
159 PR tree-optimization/37328
160 * tree-sra.c (sra_build_assignment): Gimplify properly.
161 (generate_copy_inout): Take the correct stmt as definition,
164 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
166 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
169 From Michael Frysinger <michael.frysinger@analog.com>
170 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
172 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
174 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is
176 (__gthread_setspecific): Revert 2008-08-31 change to
177 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API
180 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
182 * diagnostic.c (error_at): New.
183 * toplev.h (error_at): New prototype.
184 * c-typeck.c (build_array_ref): Call error_at instead of error.
185 Pass location to pedwarn.
187 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
189 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
191 2008-09-02 Jakub Jelinek <jakub@redhat.com>
193 * dwarf2out.c (tree_add_const_value_attribute): Only handle
194 VAR_DECL and CONST_DECL.
196 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
197 Jakub Jelinek <jakub@redhat.com>
199 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
200 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
201 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
202 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
203 Don't set ix86_save_varrargs_registers.
204 (ix86_setup_incoming_varargs): Assume cum != NULL.
205 (ix86_va_start): Check ix86_varargs_gpr_size and
206 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
207 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
208 from frame pointer if ix86_varargs_gpr_size == 0.
209 (ix86_compute_frame_layout): Updated.
210 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
211 (ix86_varargs_gpr_size): Define.
212 (ix86_varargs_fpr_size): Likewise.
213 (machine_function): Remove save_varrargs_registers.
214 Add varargs_gpr_size and varargs_fpr_size.
216 2008-09-02 Jakub Jelinek <jakub@redhat.com>
218 * config/alpha/alpha.c (va_list_skip_additions,
219 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
220 (alpha_gimplify_va_arg): Call unshare_expr on second use of
223 PR tree-optimization/36766
224 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
225 for already removed basic blocks.
228 * real.c (real_maxval): Clear a lower bit to make real_maxval
229 match get_max_float for IBM long double format.
231 2008-09-02 Andreas Schwab <schwab@suse.de>
233 * configure.ac: Use m4_quote to quote the expansion of m4_do.
234 * configure: Regenerate.
236 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
238 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
239 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
240 checking for a non-VOID CONSTANT_P.
242 2008-09-02 Jan Hubicka <jh@suse.cz>
244 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
245 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and sdiv_pow2_cheap
247 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
249 * expr.c (emit_group_store): Don't assert stack temp mode size.
251 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
252 Tobias Grosser <grosser@fim.uni-passau.de>
253 Jan Sjodin <jan.sjodin@amd.com>
254 Harsha Jagasia <harsha.jagasia@amd.com>
255 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
256 Konrad Trifunovic <konrad.trifunovic@inria.fr>
257 Adrien Eliche <aeliche@isty.uvsq.fr>
259 Merge from graphite branch.
262 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
263 * doc/invoke.texi (-floop-block, -floop-interchange,
264 -floop-strip-mine): Document new flags.
265 * tree-into-ssa.c (gimple_vec): Moved...
266 * tree-loop-distribution.c (rdg_component): Moved...
267 * cfgloopmanip.c: Include tree-flow.h.
268 (update_dominators_in_loop): New.
269 (create_empty_if_region_on_edge): New.
270 (create_empty_loop_on_edge): New.
271 (loopify): Use update_dominators_in_loop.
272 * tree-pass.h (pass_graphite_transforms): Declared.
273 * configure: Regenerate.
274 * tree-phinodes.c (make_phi_node): Export.
275 (add_phi_node_to_bb): New, split from create_phi_node.
276 * tree-chrec.c (for_each_scev_op): New.
277 * tree-chrec.h (for_each_scev_op): Declared.
278 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
279 (remove_statement): Call get_phi_with_result.
280 * config.in (HAVE_cloog): Undef.
281 * gdbinit.in (pgg): New.
282 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
283 * tree-ssa-loop.c (graphite_transforms): New.
284 (gate_graphite_transforms): New.
285 (pass_graphite_transforms): New.
286 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
287 HAVE_cloog): Defined.
288 * tree-vectorizer.c (rename_variables_in_bb): Export.
289 * tree-data-ref.c (dr_may_alias_p): Export.
290 (stmt_simple_memref_p): New.
291 (find_data_references_in_stmt): Export.
292 (find_data_references_in_loop): Export.
293 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
294 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
295 (create_rdg_vertices): Export.
296 (build_empty_rdg): New.
297 (build_rdg): Call build_empty_rdg. Free dependence_relations.
298 * tree-data-ref.h (rdg_component): ... here.
300 (struct data_reference): Add a field scop.
302 (find_data_references_in_loop): Declared.
303 (find_data_references_in_stmt): Declared.
304 (create_rdg_vertices): Declared.
305 (dr_may_alias_p): Declared.
306 (stmt_simple_memref_p): Declared.
307 (struct rdg_edge): Add a field ddr_p relation.
308 (build_empty_rdg): Declared.
309 * lambda.h (lambda_matrix): Declare a VEC of.
310 (find_induction_var_from_exit_cond): Declared.
311 (lambda_vector_compare): New.
312 * common.opt (fgraphite, floop-strip-mine,
313 floop-interchange, floop-block): New flags.
314 * lambda-code.c (find_induction_var_from_exit_cond): Export.
315 * cfgloop.c (is_loop_exit): New.
316 * cfgloop.h (is_loop_exit): Declared.
317 (create_empty_if_region_on_edge): Declared.
318 (create_empty_loop_on_edge): Declared.
319 * tree-flow.h (add_phi_node_to_bb): Declared.
320 (make_phi_node): Declared.
321 (rename_variables_in_bb): Declared.
322 (perfect_loop_nest_depth): Declared.
323 (graphite_transform_loops): Declared.
324 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
325 (graphite.o-warn): Add -Wno-error.
326 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
327 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
328 (INCLUDES): Add PPLINC, CLOOGINC.
329 (OBJS-common): Add graphite.o.
330 (graphite.o): Add rule.
331 * gimple.h (gimple_vec): ... here.
332 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
333 * passes.c (init_optimization_passes): Schedule
334 pass_graphite_transforms.
336 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
339 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
340 and -fno-toplevel-reorder after handle_options.
342 2008-09-02 Paul Brook <paul@codesourcery.com>
344 * config/arm/arm.c (arm_tune_cortex_a9): Define.
345 (arm_override_options): Set arm_tune_cortex_a9.
346 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
347 (arm_issue_rate): Handle cortexa9.
348 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
349 * config/arm/arm-cores.def: Add cortex-a9.
350 * config/arm/arm-tune.md: Regenerate.
351 * config/arm/arm.md: Include cortex-a9.md.
352 (generic_sched, generic_vfp): Add cortexa9.
353 * config/arm/cortex-a9.md: New file.
355 2008-09-02 Richard Guenther <rguenther@suse.de>
357 PR tree-optimization/37327
358 * tree-vrp.c (register_new_assert_for): Make sure to not have
359 TREE_OVERFLOW set on the bound.
361 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
363 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
365 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
366 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
369 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
371 * gcc/config/spu/spu.md (divdf3): Removed.
373 2008-09-02 Jakub Jelinek <jakub@redhat.com>
375 PR tree-optimization/37095
376 * cgraph.c (cgraph_node): When creating new cgraph node after
377 assembler_name_hash has been populated, record it in the hash
380 2008-09-01 Paul Brook <paul@codesourcery.com>
382 * doc/invoke.texi: Document -mword-relocations.
383 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
384 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
385 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
386 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
387 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
388 (arm_emit_movpair): New function.
389 (arm_print_operand <c>): Handle sybolic addresses.
390 * config/arm/arm.h (TARGET_USE_MOVT): Define.
391 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
392 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
393 * config/arm/arm.opt: Add -mword-relocations.
394 * config/arm/arm.md (movsi): Use arm_emit_movpair.
395 (arm_movt, arm_movw): New.
397 2008-09-01 Paul Brook <paul@codesourcery.com>
399 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
400 Allow Interworking on ARMv4 EABI based targets.
401 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
402 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
404 2008-09-01 Paul Brook <paul@codesourcery.com>
406 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
407 optimized LT0 test. Remove optimization for GT.
409 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
411 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
413 * pa-hpux11.h (LIB_SPEC): Likewise.
415 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS is
418 2008-09-01 Jan Hubicka <jh@suse.cz>
420 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
421 present, use only counts; when guessed use only frequencies.
422 (estimate_bb_frequencies): Use function_frequency.
423 * profile.c (compute_branch_probabilities): Exit early when
424 profile reading failed. Set profile_status.
425 (branch_prob): Do not set profile_status.
427 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
429 * tree.c (protected_set_expr_location): New.
430 * tree.h (protected_set_expr_location): New prototype.
431 * c-tree.h (build_array_ref): Add argument.
432 (parser_build_unary_op): Same.
433 * c-typeck.c (build_indirect_ref): Handle new location argument.
434 (build_array_ref): Same.
435 (parser_build_unary_op): Same.
436 * gimplify.c (gimplify_asm_expr): Set input_location before calling
438 * c-omp.c (c_finish_omp_atomic): Pass location when calling
440 * c-common.c (finish_label_address_expr): Handle new location
442 * c-common.h (build_indirect_ref): Add argument.
443 (finish_label_address_expr): Same.
444 * c-parser.c (c_parser_unary_expression): Pass location to build
446 (c_parser_postfix_expression): Same.
448 2008-09-01 Paul Brook <paul@codesourcery.com>
450 * config/arm/arm.md: Include cortex-r4f.md.
451 (attr fpu): Update type list.
452 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
453 fconstd, fcmps and fcmpd.
454 (attr tune_cortexr4): Define.
455 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
456 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
457 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
458 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
459 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn
461 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
462 cortex_a8_vfp_farith: Ditto.
463 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
464 * config/arm/cortex-r4.md: Use tune_cortexr4.
465 * config/arm/cortex-r4f.md: New file.
467 2008-09-01 Richard Guenther <rguenther@suse.de>
469 PR tree-optimization/37305
470 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
471 the result of constant conversions.
472 (fold_gimple_assign): Likewise.
474 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
476 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
477 #ifdef ENABLE_CHECKING.
479 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
481 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
482 * sched-int.h (print_insn, print_pattern, print_value): Declare also
483 when !INSN_SCHEDULING.
485 2008-09-01 Andreas Schwab <schwab@suse.de>
487 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
489 2008-09-01 Paul Brook <paul@codesourcery.com>
491 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
493 2008-09-01 Jan Hubicka <jh@suse.cz>
495 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
497 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P): Pass speed operand.
498 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
499 * gimplify.c (gimplify_init_constructor): Add speed operand.
500 * tree-sra.c (decide_block_copy): Likewise.
501 * tree-inline.c (estimate_move_cost): Likewise.
502 * config/alpha/alpha.h (MOVE_RATIO): Update.
503 * config/frv/frv.c (MOVE_RATIO): Update.
504 * config/spu/spu.h (MOVE_RATIO): Update.
505 * config/sparc/sparc.h (MOVE_RATIO): Update.
506 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
507 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
508 * config/cris/cris.h (MOVE_RATIO): Update.
509 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
510 * config/arm/arm.h (MOVE_RATIO): Update.
511 * config/pa/pa.md: Update uses of MOVE_RATIO
512 * config/pa/pa.h (MOVE_RATIO): Update.
513 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES, CLEAR_RATIO, SET_RATIO): Update.
514 * config/h8300/h8300.h (MOVE_RATIO): Update.
515 * config/v850/v850.h (MOVE_RATIO): Update.
516 * config/bfin/bfin.h (MOVE_RATIO): Update.
518 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
519 Dmitry Melnik <dm@ispras.ru>
520 Dmitry Zhurikhin <zhur@ispras.ru>
521 Alexander Monakov <amonakov@ispras.ru>
522 Maxim Kuvyrkov <maxim@codesourcery.com>
524 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
525 sel-sched-dump.c, sel-sched-ir.c: New files.
526 * Makefile.in (OBJS-common): Add selective scheduling object
528 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
529 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
530 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
531 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
532 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
533 (make_forwarder_block): Update loop latch if we have redirected
535 * cfgloop.c (get_loop_body_in_custom_order): New function.
536 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
537 (CP_FALLTHRU_PREHEADERS): Likewise.
538 (get_loop_body_in_custom_order): Declare.
539 * cfgloopmanip.c (has_preds_from_loop): New.
540 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
541 Assert that the preheader edge will be fall thru when it is set.
542 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
543 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
544 fsel-sched-substitution, fselective-scheduling): New flags.
545 * cse.c (hash_rtx_cb): New.
547 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
548 sel_sched_insn_cnt): New counters.
549 * final.c (compute_alignments): Export. Free dominance info after loop_optimizer_finalize.
550 * genattr.c (main): Output maximal_insn_latency prototype.
551 * genautomata.c (output_default_latencies): New. Factor its code from ...
552 (output_internal_insn_latency_func): ... here.
553 (output_internal_maximal_insn_latency_func): New.
554 (output_maximal_insn_latency_func): New.
555 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
556 (struct hard_reg_set_iterator): New.
557 (hard_reg_set_iter_init, hard_reg_set_iter_set,
558 hard_reg_set_iter_next): New functions.
559 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
560 * lists.c (remove_free_INSN_LIST_node,
561 remove_free_EXPR_LIST_node): New functions.
562 * loop-init.c (loop_optimizer_init): When LOOPS_HAVE_FALLTHRU_PREHEADERS,
563 set CP_FALLTHRU_PREHEADERS when calling create_preheaders.
564 (loop_optimizer_finalize): Do not verify flow info after reload.
565 * recog.c (validate_replace_rtx_1): New parameter simplify.
566 Default it to true. Update all uses. Factor out simplifying
568 (simplify_while_replacing): ... this new function.
569 (validate_replace_rtx_part,
570 validate_replace_rtx_part_nosimplify): New.
571 * recog.h (validate_replace_rtx_part,
572 validate_replace_rtx_part_nosimplify): Declare.
573 * rtl.c (rtx_equal_p_cb): New.
574 (rtx_equal_p): Use it.
575 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
576 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
577 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
578 * vecprim.h: Add a vector type for unsigned int.
579 * haifa-sched.c: Include vecprim.h and cfgloop.h.
580 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
581 ready_try, cycle_issued_insns, spec_info): Make global.
582 (readyp): Initialize.
583 (dfa_lookahead): New global variable.
584 (old_max_uid, old_last_basic_block): Remove.
585 (h_i_d): Make it a vector.
586 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
588 (after_recovery, adding_bb_to_current_region_p):
589 New variables to handle correct insertion of the recovery code.
590 (struct ready_list): Move declaration to sched-int.h.
591 (rgn_n_insns): Removed.
592 (rtx_vec_t): Move to sched-int.h.
593 (find_insn_reg_weight): Remove.
594 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
595 (haifa_init_h_i_d, haifa_finish_h_i_d):
596 New functions to initialize / finalize haifa instruction data.
597 (extend_h_i_d, init_h_i_d): Rewrite.
598 (unlink_other_notes): Move logic to add_to_note_list. Handle
600 (ready_lastpos, ready_element, ready_sort, reemit_notes,
601 find_fallthru_edge): Make global, remove static prototypes.
602 (max_issue): Make global. Add privileged_n and state parameters. Use
604 (extend_global, extend_all): Removed.
605 (init_before_recovery): Add new param. Fix the handling of the case
606 when we insert a recovery code before the EXIT which has a predecessor
607 with a fallthrough edge to it.
608 (create_recovery_block): Make global. Rename to
609 sched_create_recovery_block. Update.
610 (change_pattern): Rename to sched_change_pattern. Make global.
611 (speculate_insn): Rename to sched_speculate_insn. Make global.
612 Split haifa-specific functionality into ...
613 (haifa_change_pattern): New static function.
614 (sched_extend_bb): New static function.
615 (sched_init_bbs): New function.
616 (current_sched_info): Change type to struct haifa_sched_info.
617 (insn_cost): Adjust for selective scheduling.
618 (dep_cost_1): New function. Move logic from ...
619 (dep_cost): ... here.
620 (dep_cost): Use dep_cost_1.
621 (contributes_to_priority_p): Use sched_deps_info instead of
623 (priority): Adjust to work with selective scheduling. Process the
624 corner case when all dependencies don't contribute to priority.
625 (rank_for_schedule): Use ds_weak instead of dep_weak.
626 (advance_state): New function. Move logic from ...
627 (advance_one_cycle): ... here.
628 (add_to_note_list, concat_note_lists): New functions.
629 (rm_other_notes): Make static. Adjust for selective scheduling.
630 (remove_notes, restore_other_notes): New functions.
631 (move_insn): Add two arguments. Update assert. Don't call
633 (choose_ready): Remove lookahead variable, use dfa_lookahead.
634 Remove more_issue, max_points. Move the code to initialize
635 max_lookahead_tries to max_issue.
636 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
637 ready. Adjust use of move_insn. Call restore_other_notes.
639 (sched_init, sched_finish): Move Haifa-specific initialization/
641 (haifa_sched_init, haifa_sched_finish): ... respectively.
643 (setup_sched_dump): New function.
644 (haifa_init_only_bb): New static function.
645 (haifa_speculate_insn): New static function.
646 (try_ready): Use haifa_* instead of speculate_insn and
648 (extend_ready, extend_all): Remove.
649 (sched_extend_ready_list, sched_finish_ready_list): New functions.
650 (create_check_block_twin, add_to_speculative_block): Use
651 haifa_insns_init instead of extend_global. Update to use new
652 initialization functions. Change parameter. Factor out code from
653 create_check_block_twin to ...
654 (sched_create_recovery_edges) ... this new function.
656 (sched_scan_info): New.
657 (extend_bb): Use sched_scan_info.
658 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
659 static functions for walking through scheduling region.
660 (sched_luids): New vector variable to replace uid_to_luid.
661 (luids_extend_insn): New function.
662 (sched_max_luid): New variable.
663 (luids_init_insn): New function.
664 (sched_init_luids, sched_finish_luids): New functions.
665 (insn_luid): New debug function.
666 (sched_extend_target): New function.
667 (haifa_init_insn): New static function.
668 (sched_init_only_bb): New hook.
669 (sched_split_block): New hook.
670 (sched_split_block_1): New function.
671 (sched_create_empty_bb): New hook.
672 (sched_create_empty_bb_1): New function.
673 (common_sched_info, ready): New global variables.
674 (current_sched_info_var): Remove.
675 (move_block_after_check): Use common_sched_info.
676 (haifa_luid_for_non_insn): New static function.
677 (init_before_recovery): Use haifa_init_only_bb instead of
679 (increase_insn_priority): New.
680 * modulo-sched.c: (issue_rate): Remove static declaration.
681 (sms_sched_info): Change type to haifa_sched_info.
682 (sms_sched_deps_info, sms_common_sched_info): New variables.
683 (setup_sched_infos): New.
684 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
685 Do not call regstat_free_calls_crossed.
686 (sms_print_insn): Use const_rtx.
687 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
688 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
689 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
690 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
691 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
692 current_sched_info to use it.
693 (enum reg_pending_barrier_mode): Move to sched-int.h.
694 (h_d_i_d): New variable. Initialize to NULL.
695 ({true, output, anti, spec, forward}_dependency_cache): Initialize
697 (estimate_dep_weak): Remove static declaration.
698 (sched_has_condition_p): New function. Adjust users of
699 sched_get_condition to use it instead.
700 (conditions_mutex_p): Add arguments indicating which conditions are
702 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
703 argument to indicate whether returned condition is reversed. Do not
704 generate new rtx when condition should be reversed; indicate it by
705 setting new argument instead.
706 (add_dependence_list_and_free): Add deps parameter.
707 Update all users. Do not free dependence list when
708 deps context is readonly.
709 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
711 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
712 (remove_from_deps): New. Use the above functions.
713 (cur_insn, can_start_lhs_rhs_p): New static variables.
714 (add_or_update_back_dep_1): Initialize present_dep_type.
715 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
716 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
717 haifa_note_dep): New functions implementing dependence hooks for
719 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
720 note_dep): New functions.
721 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
723 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
724 (free_deps): Initialize deps->reg_last.
725 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
726 sched_analyze_insn): Update to use dependency hooks infrastructure
727 and readonly contexts.
728 (deps_analyze_insn): New function. Move part of logic from ...
729 (sched_analyze): ... here. Also move some logic to ...
730 (deps_start_bb): ... here. New function.
731 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
733 (sched_deps_init): New function. Move code from ...
734 (init_dependency_caches): ... here. Remove.
735 (init_deps_data_vector): New.
736 (sched_deps_finish): New function. Move code from ...
737 (free_dependency_caches): ... here. Remove.
738 (init_deps_global, finish_deps_global): Adjust for use with
739 selective scheduling.
740 (get_dep_weak): Move logic to ...
741 (get_dep_weak_1): New function.
742 (ds_merge): Move logic to ...
743 (ds_merge_1): New static function.
744 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
745 (ds_get_max_dep_weak): New function.
746 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
747 (n_insns): Rename to rgn_n_insns.
748 (debug_ebb_dependencies): New function.
749 (init_ready_list): Use it.
750 (begin_schedule_ready): Use sched_init_only_bb.
751 (ebb_print_insn): Indicate when an insn starts a new cycle.
752 (contributes_to_priority, compute_jump_reg_dependencies,
753 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
754 (add_block1): Remove to ebb_add_block.
755 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
756 (schedule_ebb): Initialize them. Use remove_notes instead of
757 rm_other_notes. Use haifa_local_init/finish.
758 (schedule_ebbs): Use haifa_sched_init/finish.
759 * sched-int.h: Include vecprim.h, remove rtl.h.
760 (struct ready_list): Delete declaration.
761 (sched_verbose_param, enum sched_pass_id_t,
762 bb_vec_t, insn_vec_t, rtx_vec_t): New.
763 (struct sched_scan_info_def): New structure.
764 (sched_scan_info, sched_scan, sched_init_bbs,
765 sched_init_luids, sched_finish_luids, sched_extend_target,
766 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
767 (struct common_sched_info_def): New.
768 (common_sched_info, haifa_common_sched_info,
769 sched_emulate_haifa_p): Declare.
771 (sched_luids): Declare.
772 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
773 (sched_max_luid, insn_luid): Declare.
774 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
775 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
776 print_insn, print_pattern, print_value, haifa_classify_insn,
777 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
778 setup_sched_dump, sched_init, sched_finish,
779 sel_insn_is_speculation_check): Export.
780 (struct ready_list): Move from haifa-sched.c.
781 (ready_try, ready, max_issue): Export.
782 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
783 sched_init_only_bb, sched_split_block, sched_split_block_1,
784 sched_create_empty_bb, sched_create_empty_bb_1,
785 sched_create_recovery_block, sched_create_recovery_edges): Export.
786 (enum reg_pending_barrier_mode): Export.
787 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
789 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
790 print_insn field. Move add_block and fix_recovery_cfg to
791 common_sched_info_def. Move compute_jump_reg_dependencies, use_cselib ...
792 (struct sched_deps_info_def): ... this new structure.
793 (sched_deps_info): Declare.
794 (struct spec_info_def): Remove weakness_cutoff, add
795 data_weakness_cutoff and control_weakness_cutoff.
796 (spec_info): Declare.
797 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
799 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
800 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
801 (current_sched_info): Change type to struct haifa_sched_info.
802 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
803 (h_d_i_d): New variable.
804 (HDID): New accessor macro.
805 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
806 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
808 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
809 (enum SCHED_FLAGS): Update for selective scheduler.
810 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
811 (init_dependency_caches, free_dependency_caches): Delete declarations.
812 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
813 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
814 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
815 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
816 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
818 (rm_other_notes): Delete declaration.
819 (schedule_block): Remove one argument.
820 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
821 ready_element, ready_lastpos, sched_extend_ready_list,
822 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
823 concat_note_lists): Export.
824 (struct region): Move from sched-rgn.h.
825 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
826 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
827 BLOCK_TO_BB, CONTAINING_RGN): Export.
828 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
829 (current_nr_blocks, current_blocks, target_bb): Likewise.
830 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
831 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
832 sched_rgn_local_init, extend_regions,
833 rgn_make_new_region_out_of_new_block, compute_priorities,
834 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
835 extend_rgns, deps_join rgn_setup_common_sched_info,
836 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
837 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
838 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
839 increase_insn_priority): Likewise.
840 * sched-rgn.c: Include sel-sched.h.
841 (ref_counts): New static variable. Use it ...
842 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
843 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
844 (sched_is_disabled_for_current_region_p): Delete static declaration.
845 (struct region): Move to sched-int.h.
846 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
847 ebb_head): Define and initialize.
848 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
849 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
850 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
852 (find_single_block_region): Add new argument to indicate that EBB
853 regions should be constructed.
854 (debug_live): Delete declaration.
855 (current_nr_blocks, current_blocks, target_bb): Remove static qualifiers.
856 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
858 (init_regions): Delete declaration.
859 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
860 rgn_estimate_number_of_insns): New.
861 (too_large): Use estimate_number_of_insns.
862 (haifa_find_rgns): New. Move the code from ...
863 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
864 (free_trg_info): New.
865 (compute_trg_info): Allocate candidate tables here instead of ...
866 (init_ready_list): ... here.
867 (rgn_print_insn): Use const_rtx.
868 (contributes_to_priority, extend_regions): Delete static declaration.
869 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
870 (add_block1): Rename to rgn_add_block.
871 (debug_rgn_dependencies): Delete static qualifier.
872 (new_ready): Use sched_deps_info. Simplify.
873 (rgn_common_sched_info, rgn_const_sched_deps_info,
874 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info): New.
875 (region_sched_info): Rename to rgn_const_sched_info.
876 (deps_join): New, extracted from ...
877 (propagate_deps): ... here.
878 (compute_block_dependences, debug_dependencies): Update for selective
880 (free_rgn_deps, compute_priorities): New functions.
881 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
882 sched_rgn_compute_dependencies): New functions.
883 (schedule_region): Use them.
884 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
885 rgn_setup_common_sched_info, rgn_setup_sched_infos):
887 (schedule_insns): Call new functions that were split out.
888 (rgn_make_new_region_out_of_new_block): New.
889 (get_rgn_sched_max_insns_priority): New.
890 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
891 scheduling when appropriate.
892 * sched-vis.c: Include insn-attr.h.
893 (print_value, print_pattern): Make global.
894 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
895 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
896 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
897 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
898 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
899 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
900 hooks. Initialize them to 0.
901 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
902 * target.h (struct gcc_target): Add them. Rename gen_check field to
904 * flags.h (sel_sched_switch_set): Declare.
905 * opts.c (sel_sched_switch_set): New variable.
906 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
907 pipelining is disabled from command line.
908 (common_handle_option): Record whether selective scheduling is
909 requested from command line.
910 * doc/invoke.texi: Document new flags and parameters.
911 * doc/tm.texi: Document new target hooks.
912 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to ia64_gen_check.
913 (dfa_state_size): Do not declare locally.
914 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
915 * config/rs6000/rs6000.c (rs6000_init_sched_context,
916 rs6000_alloc_sched_context, rs6000_set_sched_context,
917 rs6000_free_sched_context): New functions.
918 (struct _rs6000_sched_context): New.
919 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
921 (rs6000_sched_finish): Do not run for selective scheduling.
923 2008-08-31 Jan Hubicka <jh@suse.cz>
925 * frv.c (frv_rtx_costs): Update forward declaration.
926 * spu.c (spu_rtx_costs): Likewise.
927 * pdp11.c: Include df.h
928 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
929 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
930 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
931 * iq2000.c (iq2000_address_cost): Add speed argument.
932 (iq2000_rtx_costs): Likewise.
933 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
934 update call of mn10300_address_cost.
935 * mcore.c: Include df.h
936 (mcore_rtx_costs): Update prototype.
937 * score3.c: Include df.h
938 (score3_rtx_costs): Remove speed argument.
939 * score7.c: Include df.h
940 (score7_address_cost): Remove speed argument.
941 * score-protos.h (score_address_cost): Update prototype.
942 * score.c: Include df.h
943 (score_rtx_costs): Update call of costs functions.
944 * v850.c (v850_rtx_costs): Add bool argument.
946 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
948 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
950 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
952 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
953 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
955 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
957 * mkmap-flat.awk: Add option pe_dll.
958 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
959 * config/i386/t-cygwin (SHLIB_LC): Add.
960 * config/i386/t-mingw32 (SHLIB_LC): Add.
961 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
962 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
963 (LINK_SPEC): Support libgcc_s.
964 (LIBGCC_SPEC): Support libgcc_s.
965 (LIBGCC_SONAME): New.
967 2008-08-31 Jan Hubicka <jh@suse.cz>
969 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
970 mistakely had old version of patch.
972 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
973 (ipcp_estimate_growth): New.
974 (ipcp_insert_stage): Use ipcp_estimate_growth.
975 * profile.c (branch_prob): When reading failed, do not consider
978 2008-08-31 Jan Hubicka <jh@suse.cz>
980 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
981 loop is optimized for speed.
983 2008-08-31 Richard Guenther <rguenther@suse.de>
986 * fold-const.c (fold_binary): Retain conversions in folding
989 2008-08-31 Jan Hubicka <jh@suse.cz>
991 * postreload-gcse.c (eliminate_partially_redundant_loads): Use optimize_bb_for_size_p.
992 * predict.c (maybe_hot_frequency_p): Make inline.
993 (maybe_hot_count_p): Break out from ...
994 (maybe_hot_bb_p): ... this one.
995 (maybe_hot_edge_p): Simplify.
996 * basic-block.h (probably_cold_bb_p): Remove.
998 2008-08-31 Jakub Jelinek <jakub@redhat.com>
1001 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
1003 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
1004 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
1005 Also split V4SFmode.
1006 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
1009 2008-08-31 Jan Hubicka <jh@suse.cz>
1011 * predict.c (PROB_VERY_LIKELY): Make small enough so things
1013 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
1015 2008-08-31 Jakub Jelinek <jakub@redhat.com>
1018 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
1021 * dwarf2out.c (native_encode_initializer): Subtract min_index for
1022 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
1024 2008-08-31 Jan Hubicka <jh@suse.cz>
1026 * sparc.h (BRANCH_COST): Fix macro definition.
1027 * avr.c (avr_operand_rtx_cost): Add speed argument.
1028 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
1030 2008-08-31 Richard Guenther <rguenther@suse.de>
1032 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
1033 types instead of operands. Re-instantiate verifying of
1034 binary expression operands.
1036 2008-08-30 Jan Hubicka <jh@suse.cz>
1038 * fwprop.c (should_replace_address): Add speed attribute.
1039 (PR_OPTIMIZE_FOR_SPEED): New flag.
1040 (propagate_rtx_1): Use it.
1041 (propagate_rtx): Set it.
1042 (try_fwprop_subst): Update call of rtx_costs.
1043 (forward_propagate_and_simplify): LIkewise.
1044 * hooks.c (hook_int_rtx_bool_0): New
1045 (hook_bool_rtx_int_int_intp_false): Replace by ...
1046 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
1047 * hooks.h (hook_int_rtx_bool_0): New
1048 (hook_bool_rtx_int_int_intp_false): Replace by ...
1049 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
1050 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
1051 (prepare_cmp_insn): UPdate call of rtx_cost.
1052 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
1053 (reload_cse_simplify_operands): Update call of rtx_cost.
1054 (reload_cse_move2add): call of rtx_cost.
1055 * target.h (struct gcc_target): Update rtx_costs and address_costs.
1056 * rtlanal.c (rtx_cost): Add speed argument.
1057 (address_cost): Add speed argument
1058 (default_address_cost): Likewise.
1059 (insn_rtx_cost): Likewise.
1060 * cfgloopanal.c (seq_cost): Add speed argument.
1061 (target_reg_cost, target_spill_cost): Turn to array.
1062 (init_set_costs): Update for speed.
1063 (estimate_reg_pressure_cost): Add speed argument.
1064 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
1065 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
1066 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
1067 (seq_cost): Add speed argument.
1068 (computation_cost): Add speed arugment.
1069 (add_cost, multiply_by_const, get_address_cost): add speed argument.
1070 (force_expr_to_var_cost): Update for profile info.
1071 (force_var_cost): Likewise.
1072 (split_address_cost): Likewise.
1073 (ptr_difference_cost): Likewise.
1074 (difference_cost): Likewise.
1075 (get_computation_cost_at): Likewise.
1076 (determine_iv_cost): Likewise.
1077 (ivopts_global_cost_for_size): Likewise.
1078 (rewrite_use_address): Likewise.
1079 (tree_ssa_iv_optimize_loop): Initialize speed field.
1080 * cse.c (optimize_this_for_speed_p): New static var.
1081 (notreg_cost): Update call of rtx_cost.
1082 (cse_extended_basic_block): set optimize_this_for_speed_p.
1083 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
1084 (noce_try_cmove_arith): Likewise.
1085 (noce_try_sign_mask): LIkewise.
1086 * expr.c (compress_float_constant): Update rtx_cost calls.
1087 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed argument.
1088 (addr_to_parts): Likewise.
1089 (create_mem_ref): Likewise.
1090 * dse.c (find_shift_sequence): Add speed argument.
1091 (replace_read): Update call.
1092 * calls.c (precompute_register_parameters): Update call of rtx_cost.
1093 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
1094 * neg_cost, shift_cost, shiftadd_cost,
1095 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
1096 mul_highpart_cost): Increase dimension.
1097 (init_expmed): Initialize for both size and speed.
1098 (expand_shift): Use profile.
1099 (synth_mult): Use profile.
1100 (choose_mult_variant): Use profile.
1101 (expand_mult): Use profile.
1102 (expand_mult_highpart_optab): Use profile.
1103 (expand_mult_highpart): Use profile.
1104 (expand_smod_pow2): Use profile.
1105 (expand_divmod): Use profile.
1106 * simplify-rtx.c (simplify_binary_operation_1): Update call of rtx_cost.
1107 * loop-invariant.c (create_new_invariant): Use profile.
1108 (gain_for_invariant): Add speed parameter.
1109 (best_gain_for_invariant): Likewise.
1110 (find_invariants_to_move): Likewise.
1111 (move_single_loop_invariants): Set it.
1112 * target-def.h (TARGET_RTX_COSTS): Use hook.
1113 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
1114 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
1115 * output.h (default_address_cost): Update prototype.
1116 * combine.c (optimize_this_for_speed_p): New static var.
1117 (combine_validate_cost): Update call of rtx_cost.
1118 (combine_instructions): Set optimize_this_for_speed_p.
1119 (expand_compound_operation): Update call of rtx_cost.
1120 (make_extraction):Update call of rtx_cost.
1121 (force_to_mode):Update call of rtx_cost.
1122 (distribute_and_simplify_rtx):Update call of rtx_cost.
1123 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
1124 (estimate_reg_pressure_cost): Update prototype.
1125 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
1126 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
1128 * config/alpha/alpha.c (alpha_rtx_costs): Update.
1129 (alpha_rtx_costs): Update.
1130 * config/frv/frv.c (frv_rtx_costs): Update.
1131 * config/s390/s390.c (s390_rtx_costs): Update.
1132 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
1133 (m32c_rtx_costs): Update.
1134 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
1135 (spu_rtx_costs): Update.
1136 * config/sparc/sparc.c (sparc_rtx_costs): Update.
1137 * config/m32r/m32r.c (m32r_rtx_costs): Update.
1138 * config/i386/i386.c (:ix86_address_cost): Update.
1139 (ix86_rtx_costs): Update.
1140 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
1141 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
1142 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
1143 * config/crx/crx.c (crx_address_cost): Update.
1144 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
1145 * config/stormy16/stormy16.c
1146 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
1147 * config/m68hc11/m68hc11.c
1148 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
1149 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
1150 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost): Update.
1151 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs): Update
1152 * config/ia64/ia64.c (ia64_rtx_costs): Update.
1153 * config/m68k/m68k.c (m68k_rtx_costs): Update.
1154 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
1155 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
1156 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
1157 (mcore_rtx_costs): update.
1158 * config/score/score3.c (score3_rtx_costs): Update.
1159 * config/score/score7.c (score7_rtx_costs): Update.
1160 * config/score/score3.h (score3_rtx_costs):Update.
1161 * config/score/score7.h (score7_rtx_costs): Update.
1162 * config/score/score.c (score_rtx_costs): Update.
1163 * config/arm/arm.c (arm_address_cost): Update.
1164 (arm_rtx_costs_1): Update.
1165 (arm_rtx_costs_1): Update.
1166 (arm_size_rtx_costs): Update.
1167 (arm_size_rtx_costs): Update.
1168 (arm_size_rtx_costs): Update.
1169 (arm_xscale_rtx_costs): Update.
1170 (arm_thumb_address_cost): Update.
1171 * config/pa/pa.c (hppa_address_cost): Update.
1172 * config/mips/mips.c (mips_rtx_costs): Update.
1173 * config/vax/vax.c (vax_address_cost): Update.
1174 * config/h8300/h8300.c (h8300_shift_costs): Update.
1175 (h8300_rtx_costs): Update.
1176 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
1177 (v850_rtx_costs): Update.
1178 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
1179 * config/bfin/bfin.c
1180 (bfin_address_cost): Update.
1181 (bfin_rtx_costs): Update.
1182 * stmt.c (lshift_cheap_p): Update.
1184 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
1187 * expmed.c (extract_bit_field_1): Check the mode size to make
1188 sure the vector modes have the same size.
1190 2008-08-29 Michael Meissner <gnu@the-meissners.org>
1192 * dojump.c (top level): Include basic-block.h to declare
1193 optimize_insn_for_speed_p
1195 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
1197 * opts.h (CL_SAVE): New option class for marking options that are
1198 target specific options usable in the target attribute.
1199 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
1201 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
1202 can easily find the target specific options that are safe to use
1203 in the attribute or pragma.
1205 * attribs.c (decl_attributes): Change #pragma GCC option to
1206 #pragma GCC target, and attribute((option(...))) to
1207 attribute((target(...))).
1209 * doc/extend.texi (target attribute): Change from option
1210 attribute. Delete push/pop/reset.
1211 (#pragma GCC target): Change from #pragma GCC option. Delete
1213 (#pragma GCC push_options): Document new pragma.
1214 (#pragma GCC pop_options): Document new pragma.
1215 (#pragma GCC reset_options): Document new pragma.
1217 * targhooks.c (default_target_option_valid_attribute_p): Add
1218 warning about port not supporting target attributes.
1219 (default_target_option_pragma_parse): New function, warn about
1220 #pragma GCC target not being supported.
1222 * targhooks.h (default_target_option_pragma_parse): Add
1225 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
1226 TI_CURRENT_OPTION_PRAGMA.
1227 (current_target_pragma): Rename from current_option_pragma.
1229 * target.h: (struct target_option): Delete booleans for changing
1230 the optimization level on hot/cold functions. Change signature of
1231 pragma_parse hook to take a second tree.
1233 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
1235 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
1236 that the declaration is done at global scope.
1238 * langhooks.c (add_builtin_function_common): Move most of the code
1239 from add_builtin_function here, calling the hook passed in.
1240 (add_builtin_function): Call add_builtin_function_common with
1241 standard builtin hook.
1242 (add_builtin_function_ext_scope): New function to add builtins to
1245 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
1247 (add_builtin_function_ext_scope): Add declaration.
1249 * c-pragma.c (handle_pragma_target): Rename from
1250 handle_pragma_option, #pragma GCC option is now #pragma GCC
1251 target. Move warning about port not supporting target options to
1252 default pragma parse hook. Remove push/pop/reset from this
1254 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
1255 (option_stack): Delete static variable.
1256 (optimize_stack): Ditto.
1257 (optons_stack): New stack of saved target and optimization
1259 (handle_pragma_push_options): New function to handle pushing both
1260 target and optimization options.
1261 (handle_pragma_pop_options): New function to handle popping both
1262 target and optimization options.
1263 (handle_pragma_reset_options): New function to handle resetting
1264 both target and optimization options to their initial state.
1265 (init_pragma): Rename handle_pragma_option to
1266 handle_pragma_target. Add support for push_options, pop_options,
1267 and reset_options pragmas.
1269 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
1270 default_target_option_pragma_parse.
1271 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
1272 default_target_option_valid_attribute_p.
1273 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
1274 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
1275 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
1276 optimization level on hot/cold functions.
1278 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
1279 if the caller and callee have different optimization levels.
1281 * c-common.c (handle_target_attribute): Rename from
1282 handle_option_attribute, attribute((option(...))) is now
1283 attribute((target(...))). Move warning if the port does not
1284 support target attributes to the default hook.
1285 (handle_hot_attribute): Delete code to change the optimization
1286 level of hot functions.
1287 (handle_cold_attribute): Ditto.
1289 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
1290 argument that is the binary tree options to use if there are no
1291 arguments. Call ix86_valid_target_attribute_tree instead of
1292 ix86_valid_option_attribute_tree.
1293 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
1294 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
1295 ix86_pragma_option_parse.
1297 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
1298 Rename from ix86_valid_option_attribute_tree.
1300 * config/i386/i386.c (ix86_add_new_builtins): New function to add
1301 new builtins when the ISA changes.
1302 (ix86_valid_target_attribute_tree): Rename from
1303 ix86_valid_option_attribute_tree. Change callers. If the
1304 function specified optimization options, use those as the starting
1305 point before setting up the target attributes. If the
1306 optimization options were changed in the course of setting the
1307 target attributes, record the new optimization options.
1308 (ix86_valid_target_attribute_tree_inner_p): Rename from
1309 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
1310 ix86_add_new_builtins if the ISA changed.
1311 (ix86_valid_target_attribute_p): Rename from
1312 ix86_valid_option_attribute_p. Change callers.
1313 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
1314 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
1315 as delayed builtin functions.
1316 (struct builtin_isa): New structure to record builtin functions
1317 that should be delayed until the ISA for that function is used.
1318 (ix86_builtins_isa): Change from int to struct to track builtin
1319 functions we want to declare at some point.
1320 (def_builtin): If the front end can delay defining the builtin
1321 functions, don't create builtins for ISAs not part of the default
1323 (def_builtin_const): Ditto.
1324 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
1325 __builtin_ia32_pcmov_v2di to be different builtin functions.
1326 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
1327 a structure instead of an int.
1328 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
1329 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
1330 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
1331 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
1333 * config/ia64/ia64.h
1334 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
1335 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
1337 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
1338 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
1339 (LANG_HOOKS_INITIALIZER): Add
1340 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
1342 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
1345 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
1346 the reload address with the index register for SFmode
1347 access with a displacement.
1349 2008-08-30 Jan Hubicka <jh@suse.cz>
1351 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
1352 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
1353 * dojump.c (do_jump): Likewise.
1354 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
1355 (note-if_info): Add BRANCH_COST.
1356 (noce_try_store_flag_constants, noce_try_addcc, noce_try_store_flag_mask,
1357 noce_try_cmove_arith, noce_try_cmove_arith, noce_try_cmove_arith,
1358 noce_find_if_block, find_if_case_1, find_if_case_2): Use compuated
1360 * expr.h (BRANCH_COST): Update default.
1361 * predict.c (predictable_edge_p): New function.
1362 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
1363 Update BRANCH_COST call.
1364 * basic-block.h (predictable_edge_p): Declare.
1365 * config/alpha/alpha.h (BRANCH_COST): Update.
1366 * config/frv/frv.h (BRANCH_COST): Update.
1367 * config/s390/s390.h (BRANCH_COST): Update.
1368 * config/spu/spu.h (BRANCH_COST): Update.
1369 * config/sparc/sparc.h (BRANCH_COST): Update.
1370 * config/m32r/m32r.h (BRANCH_COST): Update.
1371 * config/i386/i386.h (BRANCH_COST): Update.
1372 * config/i386/i386.c (ix86_expand_int_movcc): Update use of BRANCH_COST.
1373 * config/sh/sh.h (BRANCH_COST): Update.
1374 * config/pdp11/pdp11.h (BRANCH_COST): Update.
1375 * config/avr/avr.h (BRANCH_COST): Update.
1376 * config/crx/crx.h (BRANCH_COST): Update.
1377 * config/xtensa/xtensa.h (BRANCH_COST): Update.
1378 * config/stormy16/stormy16.h (BRANCH_COST): Update.
1379 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
1380 * config/iq2000/iq2000.h (BRANCH_COST): Update.
1381 * config/ia64/ia64.h (BRANCH_COST): Update.
1382 * config/rs6000/rs6000.h (BRANCH_COST): Update.
1383 * config/arc/arc.h (BRANCH_COST): Update.
1384 * config/score/score.h (BRANCH_COST): Update.
1385 * config/arm/arm.h (BRANCH_COST): Update.
1386 * config/pa/pa.h (BRANCH_COST): Update.
1387 * config/mips/mips.h (BRANCH_COST): Update.
1388 * config/vax/vax.h (BRANCH_COST): Update.
1389 * config/h8300/h8300.h (BRANCH_COST): Update.
1390 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
1391 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
1392 * doc/tm.texi (BRANCH_COST): Update.
1394 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
1397 * config/arm/arm.c (arm_optimization_options): Set
1398 flag_section_anchors to 2 instead of 1 to distinguish it from
1399 -fsection-anchors given explicitely on the command line.
1401 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
1403 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
1404 final insn of a split.
1406 2008-08-30 Jan Hubicka <jh@suse.cz>
1408 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
1409 optimized for speed.
1410 * final.c (compute_alignments): Use optimize_bb_for_size_p.
1411 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
1412 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
1413 flag_gcse_after_reload_set): New static vars.
1414 (common_handle_option): Enable those flags for profile-use.
1415 (decode_options): Remove optimize_size flags that are handled
1416 on higher granuality.
1417 * tree-vectorizer.c (vectorize_loops): Use
1418 optimize_loop_nest_for_speed_p.
1419 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
1420 * tree-predcom.c (tree_predictive_commoning): Use
1421 optimize_loop_for_speed_p.
1422 * varasm.c (assemble_start_function): Use optimize_function_for_speed_p.
1423 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
1424 * predict.c (optimize_loop_for_speed_p): Fix walk.
1426 2008-08-30 Jan Hubicka <jh@suse.cz>
1428 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
1430 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
1431 profile presence locally.
1433 2008-08-29 Joseph Myers <joseph@codesourcery.com>
1436 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
1437 versions before 4.0.
1439 2008-08-29 Jan Hubicka <jh@suse.cz>
1441 * tree-inline.c (insert_init_stmt): Insert sequence even when
1444 2008-08-29 Jeff Law <law@redhat.com>
1446 * mn10300.c (mn10300_secondary_reload_class): We need secondary
1447 reloads for AM33-2 if IN is a pseudo with an equivalent memory
1448 location and class is an FP register.
1450 2008-08-29 Jan Hubicka <jh@suse.cz>
1452 * see.c (see_merge_one_def_extension): Silence used uninitialized
1454 * matrix-reorg.c (check_allocation_function): Likewise.
1455 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
1457 2008-08-29 Jakub Jelinek <jakub@redhat.com>
1460 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
1461 compute new & and | in type rather than TREE_TYPE (arg0).
1463 * dwarf2out.c (fortran_common): Update comment.
1464 (gen_variable_die): Swap com_die and var_die variables in Fortran
1465 COMMON block handling code.
1467 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
1469 * dwarf2out.c (gen_const_die): New function.
1470 (size_of_die, value_format, output_die): Output larger
1471 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
1472 (native_encode_initializer): New function.
1473 (tree_add_const_value_attribute): Call it.
1474 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
1476 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
1477 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
1478 TREE_THIS_VOLATILE to add_type_attribute.
1480 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
1482 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
1485 * dwarf2out.c (loc_by_reference): New function.
1486 (add_location_or_const_value_attribute): Use it.
1489 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
1490 as DW_TAG_variable children of DW_TAG_common_block rather than
1491 DW_TAG_member children. Put DW_AT_external to individual
1492 DW_TAG_variable DIEs, not to DW_TAG_common_block.
1494 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
1495 loc_descriptor_from_tree_1.
1499 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
1500 arguments to imported_module_or_decl.
1501 (debug_nothing_tree_tree): Removed.
1502 (debug_nothing_tree_tree_tree_bool): New prototype.
1503 * debug.c (do_nothing_debug_hooks): Adjust.
1504 (debug_nothing_tree_tree): Removed.
1505 (debug_nothing_tree_tree_tree_bool): New function.
1506 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
1507 (gen_variable_die): Put all common vars for the
1508 same COMMON block under one DW_TAG_common_block.
1509 (declare_in_namespace): Return new context_die, for Fortran
1510 return the module DIE instead of adding extra declarations into
1512 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
1513 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
1514 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
1516 (dwarf2out_global_decl): Don't skip Fortran global vars.
1517 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
1518 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
1519 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
1520 DW_TAG_imported_declaration as child of previous
1521 DW_TAG_imported_module.
1522 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
1523 * sdbout.c (sdb_debug_hooks): Likewise.
1524 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1526 2008-08-29 Jan Hubicka <jh@suse.cz>
1528 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
1530 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
1531 * ipa-cp.c (n_cloning_candidates): New static variable.
1532 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
1533 (ipcp_print_all_lattices): Improve debug output.
1534 (ipcp_cloning_candidate_p): New function.
1535 (ipcp_initialize_node_lattices): Use it.
1536 (ipcp_init_stage): Do only analyzis here; prettier debug output.
1537 (ipcp_propagate_stage): Prettier debug output.
1538 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
1539 (ipcp_print_all_structures): Remove.
1540 (ipcp_need_redirect_p): Test !n_cloning_candidates.
1541 (ipcp_insert_stage): Prettier debug output; call
1542 cgraph_remove_unreachable_nodes before propagating.
1543 (pass_ipa_cp): Schedule function removal pass.
1544 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
1546 (cgraph_maybe_hot_edge_p): Move to ...
1547 * predict.c (cgraph_maybe_hot_edge_p) ... here.
1548 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
1549 (common_handle_option): Set them; enable ipa-cp when profiling.
1550 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
1551 (ipa_print_all_jump_functions): Likewise.
1552 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
1553 (ipa_print_node_params, ipa_print_all_params): New.
1554 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
1555 ipa_print_all_param_flags): Remove.
1556 (ipa_print_node_params, ipa_print_all_params): New.
1558 2008-08-29 Bob Wilson <bob.wilson@acm.org>
1560 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
1561 change from 2008-04-03.
1562 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
1564 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
1568 * ira-color.c (push_allocnos_to_stack): Truncate
1569 removed_splay_allocno_vec.
1571 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
1574 * ira-color (ira_fast_allocation): Don't assign hard registers to
1577 2008-08-29 Jan Hubicka <jh@suse.cz>
1580 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
1581 for cold internal loops.
1583 2008-08-29 Richard Guenther <rguenther@suse.de>
1585 * tree-ssa-structalias.c (create_variable_info_for): Do not
1586 create fields for heap vars or vars with a noalias state.
1587 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
1590 2008-08-29 Richard Guenther <rguenther@suse.de>
1592 * common.opt (ftree-store-ccp): Mark as preserved for
1593 backward compatibility.
1594 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
1595 * tree-pass.h (pass_store_ccp): Remove.
1596 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
1597 (first_vdef): Remove declaration.
1598 (get_value_loaded_by): Likewise.
1599 * tree-ssa-ccp.c (do_store_ccp): Remove.
1600 (get_default_value): Simplify as do_store_ccp is always false
1601 now. Do not initialize mem_ref.
1602 (set_value_varying): Likewise.
1603 (canonicalize_float_value): Likewise.
1604 (set_lattice_value): Likewise.
1605 (likely_value): Likewise.
1606 (surely_varying_stmt_p): Likewise.
1607 (ccp_initialize): Likewise.
1608 (ccp_lattice_meet): Likewise.
1609 (ccp_visit_phi_node): Likewise.
1610 (ccp_fold): Likewise.
1611 (evaluate_stmt): Likewise.
1612 (visit_assignment): Likewise.
1613 (ccp_visit_stmt): Likewise.
1614 (execute_ssa_ccp): Fold into ...
1615 (do_ssa_ccp): ... this.
1616 (do_ssa_store_ccp): Remove.
1617 (gate_store_ccp): Likewise.
1618 (pass_store_ccp): Likewise.
1619 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
1621 * tree-ssa-propagate.c (first_vdef): Remove.
1622 (get_value_loaded_by): Likewise.
1623 (replace_vuses_in): Likewise.
1624 (substitute_and_fold): Do not call replace_vuses_in.
1625 * opts.c (decode_options): Do not set flag_tree_store_ccp.
1627 2008-08-29 Richard Guenther <rguenther@suse.de>
1630 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
1631 PARAM_NOALIAS tags with is_heapvar.
1632 * tree-ssa-operands.c (access_can_touch_variable): Offset
1633 based tests do not apply for heapvars. Fix offset test.
1635 2008-08-29 Jan Hubicka <jh@suse.cz>
1637 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
1638 (-fipa-cp-clone): Enabled by default at -O3.
1639 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
1640 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
1642 2008-08-29 Jan Hubicka <jh@suse.cz>
1644 * tree.c (build_function_type_skip_args, build_function_decl_skip_args):
1646 * tree.h (build_function_type_skip_args, build_function_decl_skip_args):
1648 * gimple.c (giple_copy_call_skip_args): New function.
1649 (giple_copy_call_skip_args): Declare.
1651 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
1652 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
1653 (ipcp_node_modifiable_p): ... this one; use tree_versionable_function_p.
1654 (ipcp_create_replace_map): Improve debug output.
1655 (ipcp_need_redirect_p): Return false when not clonning.
1656 (ipcp_update_callgraph): Skip args.
1657 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
1659 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
1660 (save_inline_function_body): Update call of tree_function_versioning.
1661 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
1662 * tree-inline.c (copy_arguments_for_versioning): Add skip_args argument.
1663 (tree_function_versioning): Likewise.
1664 * tree-inline.h (tree_function_versioning): Update prototype.
1666 2008-08-29 Jan Hubicka <jh@suse.cz>
1668 * loop-unswitch.c (unswitch_single_loop): Use optimize_loop_for_speed_p.
1669 * tree-ssa-threadupdate.c (mark_threaded_blocks): Use optimize_function_for_size_p.
1670 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
1671 * postreload-gcse.c (eliminate_partially_redundant_load): Use optimize_bb_for_size_p.
1672 * value-prof.c (gimple_divmod_fixed_value_transform,
1673 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
1674 gimple_stringops_transform): Use optimize_bb_for_size_p.
1675 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
1676 * final.c (compute_alignments): Use optimize_function_for_size_p.
1677 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
1678 (fold_builtin_strcpy, fold_builtin_fputs): Use
1679 optimize_function_for_size_p.
1680 * fold-const.c (tree_swap_operands_p): Use optimize_function_for_size_p.
1681 * recog.c (relax_delay_slots): Likewise.
1682 * tree-ssa-math-opts.c (replace_reciprocal): Use optimize_bb_for_speed_p.
1683 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
1684 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
1685 optimize_function_for_size_p.
1686 (cgraph_decide_inlining_of_small_function): Use
1687 optimize_function_for_size_p.
1688 * global.c (find_reg): Use optimize_function_for_size_p.
1689 * opts.c (decode_options): Do not clear flag_tree_ch, flag_inline_functions,
1690 flag_unswitch_loops, flag_unroll_loops, flag_unroll_all_loops and
1691 flag_prefetch_loop_arrays. Those can work it out from profile.
1692 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
1693 optimize_loop_for_speed_p.
1694 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p): Constify
1696 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
1697 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
1698 * tree-eh.c (decide_copy_try_finally): Use optimize_function_for_size_p.
1699 * local-alloc.c (block_alloc): Pass BB pointer.
1700 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
1701 * gcse.c (gcse_main): Use optimize_function_for_size_p.
1702 * loop-unroll.c (decide_unrolling_and_peeling): Use optimize_loop_for_size_p.
1703 (decide_peel_completely): Likewise.
1704 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
1705 optimize_loop_for_size_p.
1706 (vect_enhance_data_refs_alignment): Likewise.
1707 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
1708 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map): Update call.
1709 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
1710 (try_crossjump_bb): Use optimize_bb_for_size_p.
1711 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
1712 optimize_loop_for_speed_p.
1713 * bb-reorder.c (find_traces_1_round): Likewise.
1714 (copy_bb): Use optimize_bb_for_speed_p.
1715 (duplicate_computed_gotos): Likewise.
1716 * basic-block.h (optimize_loop_nest_for_size_p,
1717 optimize_loop_nest_for_speed_p): New.
1718 * stmt.c (expand_case): Use optimize_insn_for_size_p.
1720 2008-08-29 Tristan Gingold <gingold@adacore.com>
1722 * gcov.c (main): Call expandargv.
1724 2008-08-29 Jan Hubicka <jh@suse.cz>
1726 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
1728 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
1730 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
1731 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
1733 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
1735 2008-08-29 Jan Hubicka <jh@suse.cz>
1737 * tree-pass.h (pass_strip_predict_hints): Declare.
1738 * predict.c (strip_builtin_expect): Rename to ...
1739 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
1740 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
1741 (tree_estimate_probability): Do not strip builtin_expect.
1742 (pass_strip_predict_hints): New pass.
1743 * tree-inline.c (expand_call_inline): When inlining cold function, predict
1745 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
1747 2008-08-29 Richard Guenther <rguenther@suse.de>
1749 PR tree-optimization/37207
1750 * tree-vrp.c (extract_range_from_binary_expr): Also try
1751 to constant fold if only one of the operands is a constant.
1753 2008-08-29 Nick Clifton <nickc@redhat.com>
1755 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
1756 the same way as SYMBOL_REFs.
1758 2008-08-28 Bob Wilson <bob.wilson@acm.org>
1760 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
1762 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
1764 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
1765 * config/mips/mips.md (branch_likely): Remove const. Fix
1767 (define_delay for type "branch"): Change to only apply for branch
1768 with likely variant.
1769 (define_delay for type "branch" and "branch_likely" no). New delay
1771 (equality_op): New code iterator.
1772 (bbv, bbinv): New code attributes.
1773 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
1776 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1777 Andrew Pinski <pinskia@gcc.gnu.org>
1780 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
1782 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
1784 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
1785 rule that a symbolic constant must be defined and >= 0 for the
1786 corresponding facility to be present at compile-time.
1787 * gthr-posix.c: Likewise.
1789 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
1791 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
1792 * config/mips/mips.md (D): New mode attribute.
1793 (mulsi3, muldi3): Merge it into ...
1794 (mul<mode>3): ... new template. Use _mul3 ending for 3-op
1796 (muldi3_mul3): New pattern.
1797 (mulsi3_mult3): Rename to mulsi3_mul3.
1799 2008-08-28 Jan Hubicka <jh@suse.cz>
1801 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
1803 * predict.c (always_optimize_for_size_p): Rename to ...
1804 (optimize_function_for_size): ... this one; make extern.
1805 (optimize_function_for_speed_p): New.
1806 (optimize_bb_for_size_p, optimize_bb_for_size_p,
1807 optimize_edge_for_size_p,optimize_edge_for_size_p,
1808 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
1809 * basic-block.h (optimize_function_for_size_p,
1810 optimize_function_for_speed_p): Declare.
1811 * i386.md (optimize_size checks): Replace them by appropriate
1813 (standard_80387_constant_p, ix86_compute_frame_layout,
1814 ix86_expand_epilogue, ix86_decompose_address,
1815 print_operand, emit_i387_cw_initialization,
1816 inline_memory_move_cost, ix86_pad_returns,
1817 ix86_reorg): Replace optimize_size checks.
1819 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
1821 * rtl.h (simplify_subreg_regno): Declare.
1822 * rtlanal.c (simplify_subreg_regno): New function, split out from...
1823 * simplify-rtx.c (simplify_subreg): ...here.
1824 * reload.c (find_reloads): Use simplify_subreg_regno instead of
1825 subreg_offset_representable_p.
1827 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1830 * c-typeck.c (convert_for_assignment): Give a note describing what
1831 was passed and what was expected.
1833 2008-08-28 Joey Ye <joey.ye@intel.com>
1835 * doc/extend.texi: Document AVX built-in functions.
1836 * doc/invoke.texi: Document -mavx.
1838 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
1839 Joey Ye <joey.ye@intel.com>
1840 Xuepeng Guo <xuepeng.guo@intel.com>
1842 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
1844 * config/i386/cpuid.h (bit_FMA): New.
1845 (bit_XSAVE): Likewise.
1846 (bit_OSXSAVE): Likewise.
1847 (bit_AVX): Likewise.
1849 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
1850 define. Use ASM_OUTPUT_AVX_PREFIX.
1852 * config/i386/gmmintrin.h: New.
1854 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
1855 (OPTION_MASK_ISA_AVX_SET): New.
1856 (OPTION_MASK_ISA_FMA_SET): Likewise.
1857 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
1858 (OPTION_MASK_ISA_FMA_SET): Likewise.
1859 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
1860 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
1861 (pta_flags): Add PTA_AVX and PTA_FMA.
1862 (override_options): Handle PTA_AVX and PTA_FMA.
1863 (init_cumulative_args): Handle warn_avx.
1864 (classify_argument): Return 0 for COImode and OImode. Return
1865 1 and X86_64_AVX_CLASS for 256bit vector types.
1866 (examine_argument): Handle X86_64_AVX_CLASS.
1867 (construct_container): Likewise.
1868 (function_arg_advance_32): Pass OImode and 256bit vector types
1870 (function_arg_advance_64): Take a new argument to indicate if a
1871 parameter is named. Handle 256bit vector types. Return
1872 immediately for unnamed 256bit vector mode parameters.
1873 (function_arg_advance): Updated.
1874 (function_arg_32): Add comments for TImode. Handle OImode
1875 and 256bit vector types.
1876 (function_arg_64): Take a new argument to indicate if a
1877 parameter is named. Handle 256bit vector types. Return NULL
1878 for unnamed 256bit vector mode parameters.
1879 (function_arg): Updated.
1880 (setup_incoming_varargs_64): Support
1881 AVX encoding for *sse_prologue_save_insn.
1882 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
1883 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
1884 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
1885 enabled, otherwise return -3.
1886 (standard_sse_constant_opcode): Handle AVX and 256bit vector
1888 (print_reg): Support AVX registers. Handle 'x' and 't'.
1889 Handle 'd' to duplicate the operand.
1890 (print_operand): Likewise. Also support AVX vector compare
1892 (output_387_binary_op): Support AVX.
1893 (output_fp_compare): Likewise.
1894 (ix86_expand_vector_move_misalign): Likewise.
1895 (ix86_attr_length_vex_default): New.
1896 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
1897 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
1898 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
1899 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
1900 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
1901 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
1902 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
1903 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
1904 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
1905 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
1906 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
1907 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
1908 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
1909 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
1910 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
1911 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
1912 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
1913 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
1914 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
1915 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
1916 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
1917 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
1918 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
1919 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
1920 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
1921 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
1922 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
1923 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
1924 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
1925 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
1926 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
1927 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
1928 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
1929 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
1930 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
1931 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
1932 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
1933 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
1934 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
1935 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
1936 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
1937 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
1938 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
1939 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
1940 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
1941 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
1942 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
1943 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
1944 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
1945 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
1946 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
1947 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
1948 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
1949 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
1950 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
1951 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
1952 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
1953 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
1954 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
1955 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
1956 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
1957 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
1958 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
1959 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
1960 and IX86_BUILTIN_MOVMSKPS256,
1961 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
1962 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
1963 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
1964 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
1965 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
1966 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
1967 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
1968 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
1969 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
1970 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
1971 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
1972 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
1973 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
1974 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
1975 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
1976 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
1977 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
1978 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
1979 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
1980 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
1981 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
1982 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
1983 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
1984 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
1985 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
1986 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
1987 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
1988 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
1989 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
1990 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
1991 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
1992 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
1993 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
1994 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
1995 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
1996 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
1997 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
1998 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
1999 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
2000 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
2001 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
2002 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
2003 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
2004 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
2005 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
2006 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
2007 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
2008 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
2009 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
2010 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
2011 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
2012 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
2013 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
2014 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
2015 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
2016 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
2017 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
2018 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
2020 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
2021 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
2022 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
2023 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
2024 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
2025 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
2026 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
2027 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
2028 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
2029 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
2030 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
2031 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
2032 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
2033 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
2034 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
2035 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
2036 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
2037 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
2038 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
2039 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
2040 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
2041 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
2042 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
2043 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
2044 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
2045 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
2046 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
2047 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
2048 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
2049 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
2050 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
2051 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
2052 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
2053 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
2054 IX86_BUILTIN_MOVMSKPS256.
2055 (ix86_init_mmx_sse_builtins): Support AVX builtins.
2056 (ix86_expand_args_builtin): Likewise.
2057 (ix86_expand_special_args_builtin): Likewise.
2058 (ix86_hard_regno_mode_ok): Handle AVX modes.
2059 (ix86_expand_vector_init_duplicate): Likewise.
2060 (ix86_expand_vector_init_one_nonzero): Likewise.
2061 (ix86_expand_vector_init_one_var): Likewise.
2062 (ix86_expand_vector_init_concat): Likewise.
2063 (ix86_expand_vector_init_general): Likewise.
2064 (ix86_expand_vector_set): Likewise.
2065 (ix86_vector_mode_supported_p): Likewise.
2066 (x86_extended_reg_mentioned_p): Check INSN_P before using
2069 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
2070 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
2072 * config/i386/i386.h (TARGET_AVX): New.
2073 (TARGET_FMA): Likewise.
2074 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
2075 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
2076 (VALID_AVX256_REG_MODE): New.
2077 (AVX256_VEC_FLOAT_MODE_P): Likewise.
2078 (AVX_FLOAT_MODE_P): Likewise.
2079 (AVX128_VEC_FLOAT_MODE_P): Likewise.
2080 (AVX256_VEC_FLOAT_MODE_P): Likewise.
2081 (AVX_VEC_FLOAT_MODE_P): Likewise.
2082 (ASM_OUTPUT_AVX_PREFIX): Likewise.
2083 (ASM_OUTPUT_OPCODE): Likewise.
2084 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
2086 (SSE_REG_MODE_P): Allow 256bit vector modes.
2087 (ix86_args): Add a warn_avx field.
2089 * config/i386/i386.md (UNSPEC_PCMP): New.
2090 (UNSPEC_VPERMIL): Likewise.
2091 (UNSPEC_VPERMIL2): Likewise.
2092 (UNSPEC_VPERMIL2F128): Likewise.
2093 (UNSPEC_MASKLOAD): Likewise.
2094 (UNSPEC_MASKSTORE): Likewise.
2095 (UNSPEC_CAST): Likewise.
2096 (UNSPEC_VTESTP): Likewise.
2097 (UNSPECV_VZEROALL): Likewise.
2098 (UNSPECV_VZEROUPPER): Likewise.
2099 (XMM0_REG): Likewise.
2100 (XMM1_REG): Likewise.
2101 (XMM2_REG): Likewise.
2102 (XMM3_REG): Likewise.
2103 (XMM4_REG): Likewise.
2104 (XMM5_REG): Likewise.
2105 (XMM6_REG): Likewise.
2106 (XMM8_REG): Likewise.
2107 (XMM9_REG): Likewise.
2108 (XMM10_REG): Likewise.
2109 (XMM11_REG): Likewise.
2110 (XMM12_REG): Likewise.
2111 (XMM13_REG): Likewise.
2112 (XMM14_REG): Likewise.
2113 (XMM15_REG): Likewise.
2115 (prefix_vex_imm8): Likewise.
2116 (prefix_vex_w): Likewise.
2117 (length_vex): Likewise.
2120 (*avx_ashlti3): Likewise.
2121 (*avx_lshrti3): Likewise.
2122 (*avx_setcc<mode>): Likewise.
2123 (*fop_<mode>_comm_mixed_avx): Likewise.
2124 (*fop_<mode>_comm_avx): Likewise.
2125 (*fop_<mode>_1_mixed_avx): Likewise.
2126 (*fop_<mode>_1_avx): Likewise.
2127 (*avx_<code><mode>3): Likewise.
2128 (*avx_ieee_smin<mode>3): Likewise.
2129 (*avx_ieee_smax<mode>3): Likewise.
2130 (mode): Add OI, V8SF and V4DF.
2131 (length): Support VEX prefix.
2132 (*cmpfp_i_mixed): Set prefix attribute.
2133 (*cmpfp_i_sse): Likewise.
2134 (*cmpfp_iu_mixed): Likewise.
2135 (*cmpfp_iu_sse): Likewise.
2136 (*movsi_1): Support AVX.
2137 (*movdi_2): Likewise.
2138 (*movdi_1_rex64): Likewise.
2139 (*movti_internal): Likewise.
2140 (*movti_rex64): Likewise.
2141 (*movsf_1): Likewise.
2142 (*movdf_nointeger): Likewise.
2143 (*movdf_integer_rex64): Likewise.
2144 (*movtf_internal): Likewise.
2145 (zero_extendsidi2_32): Likewise.
2146 (zero_extendsidi2_rex64): Likewise.
2147 (*extendsfdf2_mixed): Likewise.
2148 (*extendsfdf2_sse): Likewise.
2149 (*truncdfsf_fast_mixed): Likewise.
2150 (*truncdfsf_fast_sse): Likewise.
2151 (*truncdfsf_mixed): Likewise.
2152 (fix_trunc<mode>di_sse): Likewise.
2153 (fix_trunc<mode>si_sse): Likewise.
2154 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
2155 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
2156 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
2157 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
2158 (*rcpsf2_sse): Likewise.
2159 (*rsqrtsf2_sse): Likewise.
2160 (*sqrt<mode>2_sse): Likewise.
2161 (sse4_1_round<mode>2): Likewise.
2162 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
2163 Support AVX. Set length attribute properly for AVX.
2165 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
2166 (VECTOR_MODES (FLOAT, 32)): Likewise.
2167 (VECTOR_MODE (INT, DI, 8)): Likewise.
2168 (VECTOR_MODE (INT, HI, 32)): Likewise.
2169 (VECTOR_MODE (INT, QI, 64)): Likewise.
2170 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
2171 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
2172 (VECTOR_MODE (INT, DI, 4)): Removed.
2173 (VECTOR_MODE (INT, SI, 8)): Likewise.
2174 (VECTOR_MODE (INT, HI, 16)): Likewise.
2175 (VECTOR_MODE (INT, QI, 32)): Likewise.
2176 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
2177 (INT_MODE (OI, 32)): Likewise.
2179 * config/i386/i386.opt (mavx): New.
2182 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
2184 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
2185 (*mov<mode>_internal_avx): New.
2186 (*movv2sf_internal_rex64_avx): Likewise.
2187 (*movv2sf_internal_avx): Likewise.
2189 * config/i386/predicates.md (const_4_to_5_operand): New.
2190 (const_6_to_7_operand): Likewise.
2191 (const_8_to_11_operand): Likewise.
2192 (const_12_to_15_operand): Likewise.
2193 (avx_comparison_float_operator): Likewise.
2195 * config/i386/sse.md (AVX256MODEI): New.
2196 (AVX256MODE): Likewise.
2197 (AVXMODEQI): Likewise.
2198 (AVXMODE): Likewise.
2199 (AVX256MODEF2P): Likewise.
2200 (AVX256MODE2P): Likewise.
2201 (AVX256MODE4P): Likewise.
2202 (AVX256MODE8P): Likewise.
2203 (AVXMODEF2P): Likewise.
2204 (AVXMODEF4P): Likewise.
2205 (AVXMODEDCVTDQ2PS): Likewise.
2206 (AVXMODEDCVTPS2DQ): Likewise.
2207 (avxvecmode): Likewise.
2208 (avxvecpsmode): Likewise.
2209 (avxhalfvecmode): Likewise.
2210 (avxscalarmode): Likewise.
2211 (avxcvtvecmode): Likewise.
2212 (avxpermvecmode): Likewise.
2213 (avxmodesuffixf2c): Likewise.
2214 (avxmodesuffixp): Likewise.
2215 (avxmodesuffixs): Likewise.
2216 (avxmodesuffix): Likewise.
2217 (vpermilbits): Likewise.
2218 (pinsrbits): Likewise.
2219 (mov<mode>): Likewise.
2220 (*mov<mode>_internal): Likewise.
2221 (push<mode>1): Likewise.
2222 (movmisalign<mode>): Likewise.
2223 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2224 (avx_movdqu<avxmodesuffix>): Likewise.
2225 (avx_lddqu<avxmodesuffix>): Likewise.
2226 (<plusminus_insn><mode>3): Likewise.
2227 (*avx_<plusminus_insn><mode>3): Likewise.
2228 (*avx_vm<plusminus_insn><mode>3): Likewise.
2229 (mul<mode>3): Likewise.
2230 (*avx_mul<mode>3): Likewise.
2231 (*avx_vmmul<mode>3): Likewise.
2232 (divv8sf3): Likewise.
2233 (divv4df3): Likewise.
2234 (avx_div<mode>3): Likewise.
2235 (*avx_div<mode>3): Likewise.
2236 (*avx_vmdiv<mode>3): Likewise.
2237 (avx_rcpv8sf2): Likewise.
2238 (*avx_vmrcpv4sf2): Likewise.
2239 (sqrtv8sf2): Likewise.
2240 (avx_sqrtv8sf2): Likewise.
2241 (*avx_vmsqrt<mode>2): Likewise.
2242 (rsqrtv8sf2): Likewise.
2243 (avx_rsqrtv8sf2): Likewise.
2244 (*avx_vmrsqrtv4sf2): Likewise.
2245 (<code><mode>3): Likewise.
2246 (*avx_<code><mode>3_finite): Likewise.
2247 (*avx_<code><mode>3): Likewise.
2248 (*avx_vm<code><mode>3): Likewise.
2249 (*avx_ieee_smin<mode>3): Likewise.
2250 (*avx_ieee_smax<mode>3): Likewise.
2251 (avx_addsubv8sf3): Likewise.
2252 (avx_addsubv4df3): Likewise.
2253 (*avx_addsubv4sf3): Likewise.
2254 (*avx_addsubv2df3): Likewise.
2255 (avx_h<plusminus_insn>v4df3): Likewise.
2256 (avx_h<plusminus_insn>v8sf3): Likewise.
2257 (*avx_h<plusminus_insn>v4sf3): Likewise.
2258 (*avx_h<plusminus_insn>v2df3): Likewise.
2259 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
2260 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
2261 (*avx_maskcmp<mode>3): Likewise.
2262 (avx_nand<mode>3): Likewise.
2263 (*avx_<code><mode>3): Likewise.
2264 (*avx_nand<mode>3): Likewise.
2265 (*avx_<code><mode>3): Likewise.
2266 (*avx_cvtsi2ss): Likewise.
2267 (*avx_cvtsi2ssq): Likewise.
2268 (*avx_cvtsi2sd): Likewise.
2269 (*avx_cvtsi2sdq): Likewise.
2270 (*avx_cvtsd2ss): Likewise.
2271 (avx_cvtss2sd): Likewise.
2272 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
2273 (avx_cvtps2dq<avxmodesuffix>): Likewise.
2274 (avx_cvttps2dq<avxmodesuffix>): Likewise.
2275 (*avx_cvtsi2sd): Likewise.
2276 (*avx_cvtsi2sdq): Likewise.
2277 (avx_cvtdq2pd256): Likewise.
2278 (avx_cvtpd2dq256): Likewise.
2279 (avx_cvttpd2dq256): Likewise.
2280 (*avx_cvtsd2ss): Likewise.
2281 (*avx_cvtss2sd): Likewise.
2282 (avx_cvtpd2ps256): Likewise.
2283 (avx_cvtps2pd256): Likewise.
2284 (*avx_movhlps): Likewise.
2285 (*avx_movlhps): Likewise.
2286 (avx_unpckhps256): Likewise.
2287 (*avx_unpckhps): Likewise.
2288 (avx_unpcklps256): Likewise.
2289 (*avx_unpcklps): Likewise.
2290 (avx_movshdup256): Likewise.
2291 (avx_movsldup256): Likewise.
2292 (avx_shufps256): Likewise.
2293 (avx_shufps256_1): Likewise.
2294 (*avx_shufps_<mode>): Likewise.
2295 (*avx_loadhps): Likewise.
2296 (*avx_storelps): Likewise.
2297 (*avx_loadlps): Likewise.
2298 (*avx_movss): Likewise.
2299 (*vec_dupv4sf_avx): Likewise.
2300 (*vec_concatv2sf_avx): Likewise.
2301 (*vec_concatv4sf_avx): Likewise.
2302 (*vec_setv4sf_0_avx): Likewise.
2303 (*vec_setv4sf_avx): Likewise.
2304 (*avx_insertps): Likewise.
2305 (avx_vextractf128<mode>): Likewise.
2306 (vec_extract_lo_<mode>): Likewise.
2307 (vec_extract_hi_<mode>): Likewise.
2308 (vec_extract_lo_<mode>): Likewise.
2309 (vec_extract_hi_<mode>): Likewise.
2310 (vec_extract_lo_v16hi): Likewise.
2311 (vec_extract_hi_v16hi): Likewise.
2312 (vec_extract_lo_v32qi): Likewise.
2313 (vec_extract_hi_v32qi): Likewise.
2314 (avx_unpckhpd256): Likewise.
2315 (*avx_unpckhpd): Likewise.
2316 (avx_movddup256): Likewise.
2317 (*avx_movddup): Likewise.
2318 (avx_unpcklpd256): Likewise.
2319 (*avx_unpcklpd): Likewise.
2320 (avx_shufpd256): Likewise.
2321 (avx_shufpd256_1): Likewise.
2322 (*avx_punpckhqdq): Likewise.
2323 (*avx_punpcklqdq): Likewise.
2324 (*avx_shufpd_<mode>): Likewise.
2325 (*avx_storehpd): Likewise.
2326 (*avx_loadhpd): Likewise.
2327 (*avx_loadlpd): Likewise.
2328 (*avx_movsd): Likewise.
2329 (*vec_concatv2df_avx): Likewise.
2330 (*avx_<plusminus_insn><mode>3): Likewise.
2331 (*avx_<plusminus_insn><mode>3): Likewise.
2332 (*avx_mulv8hi3): Likewise.
2333 (*avxv8hi3_highpart): Likewise.
2334 (*avx_umulv8hi3_highpart): Likewise.
2335 (*avx_umulv2siv2di3): Likewise.
2336 (*avx_mulv2siv2di3): Likewise.
2337 (*avx_pmaddwd): Likewise.
2338 (*avx_mulv4si3): Likewise.
2339 (*avx_ashr<mode>3): Likewise.
2340 (*avx_lshr<mode>3): Likewise.
2341 (*avx_ashl<mode>3): Likewise.
2342 (*avx_<code><mode>3): Likewise.
2343 (*avx_eq<mode>3): Likewise.
2344 (*avx_gt<mode>3): Likewise.
2345 (*avx_nand<mode>3): Likewise.
2346 (*avx_nand<mode>3): Likewise.
2347 (*avx_<code><mode>3): Likewise.
2348 (*avx_<code><mode>3): Likewise.
2349 (*avx_packsswb): Likewise.
2350 (*avx_packssdw): Likewise.
2351 (*avx_packuswb): Likewise.
2352 (*avx_punpckhbw): Likewise.
2353 (*avx_punpcklbw): Likewise.
2354 (*avx_punpckhwd): Likewise.
2355 (*avx_punpcklwd): Likewise.
2356 (*avx_punpckhdq): Likewise.
2357 (*avx_punpckldq): Likewise.
2358 (*avx_pinsr<avxmodesuffixs>): Likewise.
2359 (*avx_pinsrq): Likewise.
2360 (*avx_loadld): Likewise.
2361 (*vec_extractv2di_1_rex64_avx): Likewise.
2362 (*vec_extractv2di_1_avx): Likewise.
2363 (*vec_dupv2di_avx): Likewise.
2364 (*vec_concatv2si_avx): Likewise.
2365 (*vec_concatv4si_1_avx): Likewise.
2366 (*vec_concatv2di_avx): Likewise.
2367 (*vec_concatv2di_rex64_avx): Likewise.
2368 (*avx_uavgv16qi3): Likewise.
2369 (*avx_uavgv8hi3): Likewise.
2370 (*avx_psadbw): Likewise.
2371 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
2372 (*avx_phaddwv8hi3): Likewise.
2373 (*avx_phadddv4si3): Likewise.
2374 (*avx_phaddswv8hi3): Likewise.
2375 (*avx_phsubwv8hi3): Likewise.
2376 (*avx_phsubdv4si3): Likewise.
2377 (*avx_phsubswv8hi3): Likewise.
2378 (*avx_pmaddubsw128): Likewise.
2379 (*avx_pmulhrswv8hi3): Likewise.
2380 (*avx_pshufbv16qi3): Likewise.
2381 (*avx_psign<mode>3): Likewise.
2382 (*avx_palignrti): Likewise.
2383 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2384 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2385 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2386 (*avx_mpsadbw): Likewise.
2387 (*avx_packusdw): Likewise.
2388 (*avx_pblendvb): Likewise.
2389 (*avx_pblendw): Likewise.
2390 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2391 (avx_ptest256): Likewise.
2392 (avx_roundp<avxmodesuffixf2c>256): Likewise.
2393 (*avx_rounds<ssemodesuffixf2c>): Likewise.
2394 (*avx_aesenc): Likewise.
2395 (*avx_aesenclast): Likewise.
2396 (*avx_aesdec): Likewise.
2397 (*avx_aesdeclast): Likewise.
2398 (avx_vzeroupper): Likewise.
2399 (avx_vzeroupper_rex64): Likewise.
2400 (avx_vpermil<mode>): Likewise.
2401 (avx_vpermilvar<mode>3): Likewise.
2402 (avx_vpermil2<mode>3): Likewise.
2403 (avx_vperm2f128<mode>3): Likewise.
2404 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2405 (avx_vbroadcastss256): Likewise.
2406 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
2407 (avx_vinsertf128<mode>): Likewise.
2408 (vec_set_lo_<mode>): Likewise.
2409 (vec_set_hi_<mode>): Likewise.
2410 (vec_set_lo_<mode>): Likewise.
2411 (vec_set_hi_<mode>): Likewise.
2412 (vec_set_lo_v16hi): Likewise.
2413 (vec_set_hi_v16hi): Likewise.
2414 (vec_set_lo_v32qi): Likewise.
2415 (vec_set_hi_v32qi): Likewise.
2416 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2417 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
2418 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
2419 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
2420 (vec_init<mode>): Likewise.
2421 (*vec_concat<mode>_avx): Likewise.
2422 (blendbits): Support V8SF and V4DF.
2423 (sse2_movq128): Support AVX.
2424 (<sse>_movnt<mode>): Likewise.
2425 (sse2_movntv2di): Likewise.
2426 (sse_rcpv4sf2): Likewise.
2427 (sse_sqrtv4sf2): Likewise.
2428 (sse_rsqrtv4sf2): Likewise.
2429 (<sse>_comi): Likewise.
2430 (<sse>_ucomi): Likewise.
2431 (sse_cvtss2si): Likewise.
2432 (sse_cvtss2si_2): Likewise.
2433 (sse_cvtss2siq): Likewise.
2434 (sse_cvtss2siq_2): Likewise.
2435 (sse_cvttss2si): Likewise.
2436 (sse_cvttss2siq): Likewise.
2437 (sse2_cvtsd2si): Likewise.
2438 (sse2_cvtsd2si_2): Likewise.
2439 (sse2_cvtsd2siq): Likewise.
2440 (sse2_cvtsd2siq_2): Likewise.
2441 (sse2_cvttsd2si): Likewise.
2442 (sse2_cvttsd2siq): Likewise.
2443 (sse2_cvtdq2pd): Likewise.
2444 (*sse2_cvtpd2dq): Likewise.
2445 (*sse2_cvttpd2dq): Likewise.
2446 (*sse2_cvtpd2ps): Likewise.
2447 (sse2_cvtps2pd): Likewise.
2448 (sse3_movshdup): Likewise.
2449 (sse3_movsldup): Likewise.
2450 (sse_storehps): Likewise.
2451 (*sse4_1_extractps): Likewise.
2452 (sse2_storelpd): Likewise.
2453 (vec_dupv2df_sse3): Likewise.
2454 (*vec_concatv2df_sse3): Likewise.
2455 (*sse4_1_pextrb): Likewise.
2456 (*sse4_1_pextrb_memory): Likewise.
2457 (*sse2_pextrw): Likewise.
2458 (*sse4_1_pextrw_memory): Likewise.
2459 (*sse4_1_pextrd): Likewise.
2460 (*sse4_1_pextrq): Likewise.
2461 (sse2_pshufd_1): Likewise.
2462 (sse2_pshuflw_1): Likewise.
2463 (sse2_pshufhw_1): Likewise.
2464 (*sse2_storeq_rex64): Likewise.
2465 (*vec_dupv4si): Likewise.
2466 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
2467 (sse2_pmovmskb): Likewise.
2468 (*sse2_maskmovdqu): Likewise.
2469 (*sse2_maskmovdqu_rex64): Likewise.
2470 (sse_ldmxcsr): Likewise.
2471 (sse_stmxcsr): Likewise.
2472 (abs<mode>2): Likewise.
2473 (sse4_1_movntdqa): Likewise.
2474 (sse4_1_phminposuw): Likewise.
2475 (sse4_1_extendv8qiv8hi2): Likewise.
2476 (*sse4_1_extendv8qiv8hi2): Likewise.
2477 (sse4_1_extendv4qiv4si2): Likewise.
2478 (*sse4_1_extendv4qiv4si2): Likewise.
2479 (sse4_1_extendv2qiv2di2): Likewise.
2480 (*sse4_1_extendv2qiv2di2): Likewise.
2481 (sse4_1_extendv4hiv4si2): Likewise.
2482 (*sse4_1_extendv4hiv4si2): Likewise.
2483 (sse4_1_extendv2hiv2di2): Likewise.
2484 (*sse4_1_extendv2hiv2di2): Likewise.
2485 (sse4_1_extendv2siv2di2): Likewise.
2486 (*sse4_1_extendv2siv2di2): Likewise.
2487 (sse4_1_zero_extendv8qiv8hi2): Likewise.
2488 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
2489 (sse4_1_zero_extendv4qiv4si2): Likewise.
2490 (*sse4_1_zero_extendv4qiv4si2): Likewise.
2491 (sse4_1_zero_extendv2qiv2di2): Likewise.
2492 (*sse4_1_zero_extendv2qiv2di2): Likewise.
2493 (sse4_1_zero_extendv4hiv4si2): Likewise.
2494 (*sse4_1_zero_extendv4hiv4si2): Likewise.
2495 (sse4_1_zero_extendv2hiv2di2): Likewise.
2496 (*sse4_1_zero_extendv2hiv2di2): Likewise.
2497 (sse4_1_zero_extendv2siv2di2): Likewise.
2498 (*sse4_1_zero_extendv2siv2di2): Likewise.
2499 (sse4_1_ptest): Likewise.
2500 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
2501 (sse4_2_pcmpestri): Likewise.
2502 (sse4_2_pcmpestrm): Likewise.
2503 (sse4_2_pcmpistri): Likewise.
2504 (sse4_2_pcmpistrm): Likewise.
2506 (aeskeygenassist): Likewise.
2508 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
2510 * config/i386/predicates.md (vzeroall_operation): New.
2512 * config/i386/sse.md (avx_vzeroall): New.
2513 (*avx_vzeroall): Likewise.
2515 2008-08-28 Paul Brook <paul@codesourcery.com>
2516 Mark Shinwell <shinwell@codesourcery.com>
2517 Richard Earnshaw <richard.earnshaw@arm.com>
2519 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
2520 (TARGET_MIN_ANCHOR_OFFSET): New.
2521 (arm_override_options): Set correct anchor ranges for Thumb-1
2522 and Thumb-2 if required.
2523 (legitimize_pic_address): Handle case involving a TLS symbol
2524 reference with an addend.
2525 (arm_optimization_options): Enable section anchors at -O1 and
2527 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
2528 * config/arm/arm-protos.h (arm_optimization_options): New.
2530 2008-08-28 Nick Clifton <nickc@redhat.com>
2532 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
2533 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
2536 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
2537 * config/v850/v850.md (return): Remove frame size restriction.
2539 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
2541 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
2543 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
2545 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
2547 2008-08-28 Paul Brook <paul@codesourcery.com>
2549 * config/arm/vfp11.md: Update license notice.
2550 * config/arm/cortex-r4.md: Ditto.
2552 2008-08-28 Richard Guenther <rguenther@suse.de>
2554 PR tree-optimization/37207
2555 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
2558 2008-08-28 Dodji Seketeli <dodji@redhat.com>
2561 * tree.c (int_fits_type_p): Don't forget unsigned integers
2562 of type sizetype which higher end word equals -1.
2564 2008-08-28 Ira Rosen <irar@il.ibm.com>
2566 * target.h (struct vectorize): Add new target builtin.
2567 * tree-vectorizer.c (destroy_loop_vec_info): Call
2568 vect_free_slp_instance instead of vect_free_slp_node.
2569 * tree-vectorizer.h (enum slp_load_perm_type): New.
2570 (struct _slp_instance): Add new fields.
2571 (SLP_INSTANCE_LOAD_PERMUTATION): New.
2572 (SLP_INSTANCE_LOADS): New.
2573 (vect_free_slp_tree): Remove.
2574 (vect_free_slp_instance): Declare.
2575 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
2576 (vectorizable_load): Add argument.
2577 (vect_transform_slp_perm_load): New.
2578 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
2580 (vect_get_place_in_interleaving_chain): New function.
2581 (vect_free_slp_tree): Make static.
2582 (vect_free_slp_instance): New function.
2583 (vect_build_slp_tree): Add new arguments. Allow load permutations and
2584 collect the load location in the interleaving chain.
2585 (vect_supported_slp_permutation_p): New function.
2586 (vect_supported_load_permutation_p): Likewise.
2587 (vect_analyze_slp_instance): In case of loads permutation, call
2588 vect_supported_load_permutation_p to check that the permutation is
2590 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
2591 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
2592 (vect_create_mask_and_perm): New function.
2593 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
2594 (vectorizable_load): Add an argument. Don't keep the created vectors
2595 statements in the node if permutation is required. Call
2596 vect_transform_slp_perm_load to generate the permutation.
2597 (vect_transform_stmt): Add new argument. Call vectorizable_load with
2598 additional argument.
2599 (vect_schedule_slp_instance): In case of loads permutation, allocate
2600 vectorized statements structure for all the related SLP nodes. Call
2601 vect_transform_stmt with addditional argument.
2602 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
2603 * config/spu/spu.c (spu_builtin_vec_perm): New.
2604 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
2605 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
2606 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
2607 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
2609 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
2611 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
2612 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
2613 __gthread_cond_signal, __gthread_cond_timedwait,
2614 __gthread_cond_timedwait_recursive): New functions.
2615 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
2617 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
2620 2008-08-28 Richard Guenther <rguenther@suse.de>
2623 * fold-const.c (maybe_canonicalize_comparison_1): Require
2624 undefined overflow only for canonicalizing A +- CST cmp CST.
2625 Make sure to not generate new constants that are not inside
2626 their TYPE_MIN/MAX_VALUE range.
2627 (maybe_canonicalize_comparison): Remove undefined overflow
2629 (fold_binary): Remove now duplicate folding.
2631 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
2633 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
2634 use not updated in the last change.
2636 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
2638 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
2639 (IRA_COVER_CLASSES): Add FPUL_REGS.
2641 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2644 * c-common.c (conversion_warning): Check for null operands.
2646 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2649 * c-decl.c (check_for_loop_decls): Improve error message. Give
2652 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2655 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
2656 (convert_for_assignment): Pass corrent OPT_W* parameter to
2657 WARN_FOR_ASSIGNMENT.
2659 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
2662 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
2664 2008-08-27 Paul Brook <paul@codesourcery.com>
2666 * config.gcc: Loosen checks for arm uclinux eabi targets.
2668 2008-08-27 Paul Brook <paul@codesourcery.com>
2670 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
2672 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
2674 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
2676 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
2677 the enumerators of an ENUMERAL_TYPE.
2678 * dbxout.c (dbxout_type): Ditto.
2680 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
2683 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
2684 (fwprop_addr): Check that the loop_father is not the outer loop.
2686 2008-08-26 Paul Brook <paul@codesourcery.com>
2688 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
2689 Remove documentation entry for fmul type.
2690 Use fmuls to annotate single-precision multiplication patterns,
2691 fmuld to annotate double-precision multiplication patterns,
2692 fmacs to annotate single-precision multiply-accumulate patterns
2693 and fmacd to annotate double-precision multiply-accumulate patterns.
2694 * config/arm/vfp11.md: Update reservations accordingly.
2695 * config/arm/arm.md: Note that certain values of the "type"
2696 attribute are documented in vfp.md.
2697 * config/arm/arm1020e.md: Remove out of date duplicate comment.
2698 (v10_cvt): Use new fmul types.
2700 2008-08-26 Paul Brook <paul@codesourcery.com>
2702 * config/arm/vfp.md: Move pipeline description for VFP11 to...
2703 * config/arm/vfp11.md: ...here. New.
2704 * config/arm/arm.md: Include vfp11.md.
2706 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
2708 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
2709 parameter to inform call.
2711 2008-08-26 Jeff Law <law@redhat.com>
2713 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
2714 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
2715 preferred class when copying a constant into a partial word register.
2717 2008-08-26 Ben Elliston <bje@au.ibm.com>
2719 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
2720 * cp/typeck.c: Likewise.
2721 * cp/tree.c: Likewise.
2722 * gimple-low.c: Likewise.
2725 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
2727 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
2728 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
2730 * doc/passes.texi: Describe IRA.
2732 * doc/tm.texi (IRA_COVER_CLASSES,
2733 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
2735 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
2736 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
2737 -fira-propagate-cost, -fno-ira-share-save-slots,
2738 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
2740 * flags.h (ira_algorithm): New enumeration.
2741 (flag_ira_algorithm, flag_ira_verbose): New external variable
2744 * postreload.c (gate_handle_postreload): Don't do post reload
2745 optimizations unless the reload is completed.
2747 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
2750 * tree-pass.h (pass_ira): New external variable declaration.
2752 * reload.h: Add 2008 to the Copyright.
2754 * cfgloopanal.c: Include params.h.
2755 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
2758 * params.h (IRA_MAX_LOOPS_NUM): New macro.
2760 * toplev.c (ira.h): New include.
2761 (flag_ira_algorithm, flag_ira_verbose): New external variables.
2762 (backend_init_target): Call ira_init.
2763 (backend_init): Call ira_init_once.
2764 (finalize): Call finish_ira_once.
2766 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
2767 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
2770 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
2771 may_move_out_cost): New external variable declarations.
2772 (move_table): New typedef.
2774 * caller-save.c: Include headers output.h and ira.h.
2775 (no_caller_save_reg_set): New global variable.
2776 (save_slots_num, save_slots): New variables.
2777 (reg_save_code, reg_restore_code, add_stored_regs): Add
2779 (init_caller_save): Set up no_caller_save_reg_set.
2780 (init_save_areas): Reset save_slots_num.
2781 (saved_hard_reg): New structure.
2782 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
2783 (initiate_saved_hard_regs, new_saved_hard_reg,
2784 finish_saved_hard_regs, saved_hard_reg_compare_func): New
2786 (setup_save_areas): Add code for sharing stack slots.
2787 (all_blocks): New variable.
2788 (save_call_clobbered_regs): Process pseudo-register too.
2789 (mark_set_regs): Process pseudo-register too.
2790 (insert_one_insn): Put the insn after bb note in a empty basic
2791 block. Add insn check.
2793 * global.c (eliminable_regset): Make it external.
2794 (mark_elimination): Use DF_LR_IN for IRA.
2795 (pseudo_for_reload_consideration_p): New.
2796 (build_insn_chain): Make it external. Don't ignore spilled
2797 pseudos for IRA. Use pseudo_for_reload_consideration_p.
2798 (gate_handle_global_alloc): New function.
2799 (pass_global_alloc): Add the gate function.
2801 * opts.c (decode_options): Set up flag_ira. Print the warning for
2803 (common_handle_option): Process -fira-algorithm and -fira-verbose.
2805 * timevar.def (TV_IRA, TV_RELOAD): New passes.
2807 * regmove.c (regmove_optimize): Don't do replacement of output for
2810 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
2811 New external variable declarations.
2813 * local-alloc.c (update_equiv_regs): Make it external. Return
2814 true if jump label rebuilding should be done. Rescan new_insn for
2816 (gate_handle_local_alloc): New function.
2817 (pass_local_alloc): Add the gate function.
2819 * alias.c (value_addr_p, stack_addr_p): New functions.
2820 (nonoverlapping_memrefs_p): Use them for IRA.
2822 * common.opt (fira, fira-algorithm, fira-coalesce,
2823 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
2824 fira-verbose): New options.
2826 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
2827 move_cost, may_move_in_cost, may_move_out_cost): Make the
2829 (move_table): Remove typedef.
2830 (init_move_cost): Make it external.
2831 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
2834 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
2835 setup_reg_classes): New function prototypes.
2836 (eliminable_regset): New external variable declaration.
2837 (build_insn_chain, update_equiv_regs): New function prototypes.
2839 * Makefile.in (IRA_INT_H): New definition.
2840 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
2841 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
2842 (reload1.o, toplev.o): Add dependence on ira.h.
2843 (cfgloopanal.o): Add PARAMS_H.
2844 (caller-save.o): Add dependence on output.h and ira.h.
2845 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
2846 ira-emit.o, ira-lives.o): New entries.
2848 * passes.c (pass_ira): New pass.
2850 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
2852 * reload1.c (ira.h): Include the header.
2853 (changed_allocation_pseudos): New bitmap.
2854 (init_reload): Initiate the bitmap.
2855 (compute_use_by_pseudos): Permits spilled registers in FROM.
2856 (temp_pseudo_reg_arr): New variable.
2857 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
2858 IRA. Call alter_reg with the additional parameter. Don't clear
2859 spilled_pseudos for IRA. Restore original insn chain for IRA.
2860 Clear changed_allocation_pseudos at the end of reload.
2861 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
2862 (hard_regno_to_pseudo_regno): New variable.
2863 (count_pseudo): Check spilled pseudos. Set up
2864 hard_regno_to_pseudo_regno.
2865 (count_spilled_pseudo): Check spilled pseudos. Update
2866 hard_regno_to_pseudo_regno.
2867 (find_reg): Use better_spill_reload_regno_p. Check
2868 hard_regno_to_pseudo_regno.
2869 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
2871 (eliminate_regs_1): Use additional parameter for alter_reg.
2872 (finish_spills): Set up pseudo_previous_regs only for spilled
2873 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
2874 more arguments. Don't clear live_throughout and dead_or_set for
2875 spilled pseudos. Use additional parameter for alter_reg. Call
2876 mark_allocation_change. Set up changed_allocation_pseudos.
2877 Remove sanity check.
2878 (emit_input_reload_insns, delete_output_reload): Use additional
2879 parameter for alter_reg. Call mark_allocation_change.
2880 (substitute, gen_reload_chain_without_interm_reg_p): New
2882 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
2884 * testsuite/gcc.dg/20080410-1.c: New file.
2886 * config/s390/s390.h (IRA_COVER_CLASSES,
2887 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
2889 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
2891 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
2893 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
2895 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
2897 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
2899 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
2901 2008-08-24 Jeff Law <law@redhat.com>
2902 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
2903 when ignoring unavailable registers.
2905 2008-08-24 Jeff Law <law@redhat.com>
2906 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
2907 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
2908 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
2909 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
2911 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
2912 * ira-build.c (allocno_range_compare_func): Stabilize sort.
2914 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
2915 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
2916 * reload1.c (find_reg): Process registers in register allocation order.
2918 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
2919 * toplev.c (backend_init_target): Move ira_init call from
2921 (lang_dependent_init_target): ...to here.
2923 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
2924 * ira.c (setup_class_subset_and_memory_move_costs): Don't
2925 calculate memory move costs for NO_REGS.
2927 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
2928 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
2929 STACK_REGS is defined.
2931 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
2932 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
2934 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
2935 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
2937 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
2938 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
2939 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
2942 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
2943 Dorit Nuzman <dorit@il.ibm.com>
2945 * gcc/config/spu/spu.md (vec_extract_evenv4si,
2946 vec_extract_evenv4sf, vec_extract_evenv8hi,
2947 vec_extract_evenv16qi, vec_extract_oddv4si,
2948 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
2949 vec_interleave_highv4sf, vec_interleave_lowv4sf,
2950 vec_interleave_highv4si, vec_interleave_lowv4si,
2951 vec_interleave_highv8hi, vec_interleave_lowv8hi,
2952 vec_interleave_highv16qi, vec_interleave_lowv16qi,
2953 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
2955 2008-08-25 Janis Johnson <janis187@us.ibm.com>
2958 * config/rs6000/rs6000.c (optimization_options): Don't default to
2959 section anchors without toplevel reorder.
2961 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2963 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
2964 (mfc_end_critical_section): Likewise.
2966 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2968 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
2969 all type qualifiers from element type to vector type.
2971 2008-08-25 David Daney <ddaney@avtrex.com>
2973 * config/mips/mips.md (immediate_insn): Move up in file, fix
2974 comment typo, reformat.
2975 (fetchop_bit, atomic_hiqi_op memory_barrier,
2976 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
2977 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
2978 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
2979 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
2980 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
2981 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
2982 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
2983 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
2984 sync_old_nand<mode>, sync_new_nand<mode>,
2985 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
2986 test_and_set_12): Moved to sync.md.
2988 * config/mips/sync.md: New file.
2990 2008-08-25 Richard Henderson <rth@redhat.com>
2992 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
2993 (regsave): Likewise.
2994 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
2995 (output_cfi_directive): Likewise.
2996 (div_data_align): New.
2997 (output_cfi): Use it.
2999 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
3001 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
3002 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
3003 (TARGET_OCTEON): New macro.
3004 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
3005 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
3006 (ISA_HAS_POP): New macro.
3007 * config/mips/driver-native.c (host_detect_local_cpu): Handle
3009 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
3011 * config/mips/mips.md (cpu): Add octeon.
3012 (type): Add pop attribute value.
3013 (popcount<mode>2): New pattern.
3014 * doc/invoke.texi (-march=@var{arch}): Add octeon.
3016 2008-08-24 Jan Hubicka <jh@suse.cz>
3018 * doc/invoke.texi (-fipa-cp-clone): New option.
3019 (-fipa-cp): Update docs.
3020 (--param ipcp-unit-growth):New.
3021 * ipa-cp.c: Include fibheap.h, params.h
3022 (ipcp_initialize_node_lattices): When not cloning, all externally
3023 visible functions are bottom.
3024 (ipcp_need_redirect_p): Accept clones.
3025 (ipcp_insert_stage): Use cost driven heuristics.
3026 (max_count, dead_nodes): New static vars.
3027 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
3028 ipcp_const_param_count): New functions.
3029 * common.opt (ipa-cp-clone): New command line option.
3030 * params.def (ipcp-unit-growth): New.
3032 2008-08-24 Jan Hubicka <jh@suse.cz>
3034 * tree-inline.c (tree_function_versioning): Look harder
3035 for referenced vars.
3037 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
3039 PR tree-optimization/37185
3040 * matrix-reorg.c (transform_access_sites): Update changed stmt.
3042 2008-08-23 Jan Hubicka <jh@suse.cz>
3044 * ipa-cp.c (ipcp_analyze_node): New function.
3045 (ipcp_update_cloned_node): Use it.
3046 (ipcp_init_stage): Likewise.
3047 * ipa-inline.c (function_insertion_hook_holder): New static var.
3048 (analyze_function): Break out from ....
3049 (inline_generate_summary): Here; register insertion hook.
3050 (cgraph_decide_inlining): Remove hook.
3051 (add_new_function): New function.
3053 2008-08-23 Jan Hubicka <jh@suse.cz>
3055 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
3057 2008-08-23 Jan Hubicka <jh@suse.cz>
3059 * ipa-cp.c (constant_val_insert): Remove.
3060 (ipcp_propagate_one_const): Remove.
3061 (ipcp_create_replace_map): Always insert replacements to the map.
3062 (ipcp_insert_stage): Do not try to insert statements by hand.
3063 * tree-inline.c (insert_init_stmt): Break out from ...
3064 (setup_one_parameter): ... here; allow NULL BB pointer.
3065 (tree_function_versioning): Use setup_one_parameter to process
3068 2008-08-23 Jan Hubicka <jh@suse.cz>
3070 * tree.c (decl_address_ip_invariant_p): New function.
3071 * tree.h (decl_address_ip_invariant_p): Declare.
3072 * gimple.c (strip_invariant_refs): Break out from ...
3073 (is_gimple_invariant_address): ... here
3074 (is_gimple_ip_invariant_address): New function.
3075 (is_gimple_ip_invariant): New function.
3076 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
3079 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
3080 (ipcp_lat_is_insertable): All constants are insertable.
3081 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
3082 IPA_CONST_VALUE_REF.
3083 (ipcp_initialize_node_lattices): Propagate all types of operands.
3084 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
3085 (ipcp_create_replace_map): Reformat.
3086 (ipcp_need_redirect_p): Simplify.
3087 (ipcp_insert_stage): Check that argument is used before clonning.
3088 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle IPA_CONST_REF.
3089 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
3090 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
3091 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
3092 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
3093 (jump_func_type): Remove IPA_CONST_VALUE_REF.
3094 * tree-inline.c (tree_function_versioning): Add variables referenced by
3097 2008-08-23 Jan Hubicka <jh@suse.cz>
3100 * i386.c (standard_80387_constant_p): Use optimize_size.
3102 2008-08-23 Ira Rosen <irar@il.ibm.com>
3104 PR tree-optimization/37161
3105 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
3106 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
3107 (vect_determine_vectorization_factor): Move the scalar type
3108 retrieval to vect_get_smallest_scalar_type.
3109 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
3110 scalar type. Remove redundant computation.
3111 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
3112 (vect_get_slp_defs): Take the type of RHS into account if
3113 necessary by calling vect_get_smallest_scalar_type. Call
3114 vect_get_constant_vectors with additional argument.
3116 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3119 * doc/invoke.texi (Wwrite-strings): Clarify description.
3121 2008-08-23 Ira Rosen <irar@il.ibm.com>
3123 PR tree-optimization/37174
3124 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
3125 def stmt is a part of the loop before accessing its stmt_vec_info.
3127 2008-08-22 Anatoly Sokolov <aesok@post.ru>
3130 * config/avr/avr.md (UNSPEC_SWAP): New constants.
3131 (*swap): New insn pattern.
3132 (*ashlqi3): Rename from ashlqi3 insn pattern.
3133 (ashlqi3): New expanders.
3134 (*lshrqi3): Rename from lshrqi3 insn pattern.
3135 (lshrqi3): New expanders.
3136 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
3137 lshrqi3_const5, lshrqi3_const6): New splitters.
3138 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
3139 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
3142 2008-08-22 Richard Guenther <rguenther@suse.de>
3144 PR tree-optimization/37078
3145 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
3146 [+INF, +INF] ranges.
3148 2008-08-22 Richard Guenther <rguenther@suse.de>
3150 PR tree-optimization/37143
3151 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
3152 a conversion statement instead of a copy.
3154 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
3157 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
3158 CCCmode, CCOmode and CCSmode destination modes.
3161 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
3162 from different units in a single alternative.
3163 (*vec_extractv2sf_1): Ditto.
3164 (*vec_extractv2si_0): Ditto.
3165 (*vec_extractv2si_1): Ditto.
3166 * config/i386/sse.md (sse2_storehpd): Ditto.
3167 (sse2_storelpd): Ditto.
3168 (sse2_loadhpd): Ditto.
3169 (sse2_loadlpd): Ditto.
3172 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
3173 (popcountsi2): Ditto.
3174 (clzdi2_abm): Ditto.
3175 (popcountdi2): Ditto.
3176 (clzhi2_abm): Ditto.
3177 (popcounthi2): Ditto.
3179 2008-08-22 Richard Guenther <rguenther@suse.de>
3183 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
3184 if the multiplication does not overflow.
3186 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
3188 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
3190 2008-08-21 Richard Henderson <rth@redhat.com>
3192 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
3193 spurrious comma from test.
3194 * configure: Rebuild.
3196 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3199 * builtins.c (fold_builtin_next_arg): Add warning about undefined
3202 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
3204 * c-tree.h (grokfield): New argument.
3205 * c-decl.c (grokfield): Handle new location argument.
3206 * c-parser.c (c_parser_struct_declaration): Pass location to
3209 2008-08-21 Richard Guenther <rguenther@suse.de>
3211 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
3213 2008-08-21 Jan Hubicka <jh@suse.cz>
3215 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
3216 (cgraph_add_function_insertion_hook,
3217 cgraph_remove_function_insertion_hook,
3218 cgraph_call_function_insertion_hooks): New functions.
3219 * cgraph.h (cgraph_add_function_insertion_hook,
3220 cgraph_remove_function_insertion_hook,
3221 cgraph_call_function_insertion_hooks): Declare.
3222 * ipa-reference.c (function_insertion_hook_holder): New variable.
3223 (check_operand, look_for_address_of): When checking late, do not care
3224 about module bitmaps.
3225 (add_new_function): New function.
3226 (generate_summary): Register hooks; zero module bitmaps.
3227 (propagate): Unregister hooks.
3228 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
3229 (add_new_function): New function.
3230 (generate_summary): Register hook.
3231 (propagate): Remove hook.
3233 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
3235 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
3236 * ipa-cp.c (ipcp_update_cloned_node): New function.
3237 (build_const_val): Handle functions correctly; bring type logic
3238 into sync with tree-inline.c
3239 (ipcp_init_stage): Take care of computing stuff needed by
3240 indirect inlining; update clones.
3241 (ipcp_generate_summary): Break out of ipcp_driver.
3242 (ipcp_driver): Do only execution and transformation.
3243 (pass_ipa_cp): Make IPA_PASS.
3244 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
3246 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
3247 ipcp, some info is already available.
3248 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
3249 * tree-inline.c (remap_ssa_name): Unshare expression.
3251 2008-08-21 Richard Guenther <rguenther@suse.de>
3253 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
3254 a PHI ask VN if it is already available.
3255 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
3256 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
3258 2008-08-21 Richard Guenther <rguenther@suse.de>
3261 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
3262 makes sure to produce a result of the correct type.
3264 2008-08-21 Jan Hubicka <jh@suse.cz>
3265 Backport from LTO branch:
3267 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
3268 Jan Hubicka <jh@suse.cz>
3271 (init_state, finish_state, set_function_state, generate_summary):
3273 (scan_stmt): Renamed from scan_function. Changed to keep state in
3274 local static vars rather than cgraph aux field.
3275 (propagate): Renamed from static_execute. Changed to keep state in
3276 local static vars rather than cgraph aux field.
3277 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
3278 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
3280 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
3282 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
3283 * ipa-reference.c (init_function_info, generate_summary,
3284 propagate): New functions.
3285 (analyze_function): Call init_function_info.
3286 (static_execute): Stripped into generate_summary and propagate.
3287 (pass_ipa_reference): Made into ipa_opt_pass.
3289 2008-08-21 Richard Guenther <rguenther@suse.de>
3291 PR tree-optimization/37181
3292 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
3294 (extract_range_from_unary_expr): Likewise.
3296 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3298 * diagnostic.c (pedwarn_at): Rename as pedwarn.
3300 * toplev.h (pedwarn_at): Likewise.
3301 * builtins.c: Update all calls to pedwarn.
3302 * c-lex.c: Likewise.
3303 * toplev.c: Likewise.
3304 * c-tree.h: Likewise.
3305 * c-decl.c: Likewise.
3306 * c-errors.c: Likewise.
3307 * c-typeck.c: Likewise.
3308 * c-common.c: Likewise.
3309 * c-parser.c: Likewise.
3311 2008-08-20 Joseph Myers <joseph@codesourcery.com>
3314 * config/sparc/sparc.c (function_arg_slotno): Handle structure
3315 with MODE_VECTOR_INT mode.
3317 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3320 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
3321 initialized outside the current module.
3322 (warn_uninitialized_var): Ignore left-hand side when walking the
3323 trees. Ignore address expressions. Examine VUSE operands in gimple
3324 statements with a variable declaration on the right-hand side.
3326 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3329 * rtlanal.c (subreg_offset_representable_p): Revert last change.
3331 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3334 * c-common.c (conversion_warning): Do not warn if applying bit-and
3335 operator to unsigned constant that fits in the target type.
3337 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3340 * c-common.c (conversion_warning): Do not warn for artificial
3343 2008-08-20 Richard Guenther <rguenther@suse.de>
3345 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
3346 (extract_range_from_binary_expr): Fall back to constant propagation.
3347 (extract_range_from_unary_expr): Likewise.
3349 2008-08-20 Richard Guenther <rguenther@suse.de>
3351 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
3352 with TREE_THIS_VOLATILE on shared nodes.
3353 (fold_stmt_r): Likewise.
3355 2008-08-20 Jakub Jelinek <jakub@redhat.com>
3358 * c-parser.c (c_parser_attributes): For keywords use canonical
3359 spelling for attr_name.
3361 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3363 * value-prof.c (check_counter): Revert wrong call to error.
3365 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3367 * profile.c: Update calls to inform.
3368 * value-prof.c: Update calls to inform.
3370 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3372 * diagnostic.c (inform): Add an explicit location_t parameter.
3373 * toplev.h (inform): Update declaration.
3374 * builtins.c: Update all calls to inform.
3375 * c-common.c: Likewise.
3376 * c-decl.c: Likewise.
3377 * c-opts.c: Likewise.
3378 * c-pch.c: Likewise.
3379 * c-pragma.c: Likewise.
3380 * c-typeck.c: Likewise.
3381 * coverage.c: Likewise.
3383 * toplev.c: Likewise.
3384 * tree-cfg.c: Likewise.
3385 * tree-ssa.c: Likewise.
3387 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
3390 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
3391 V2DI mode, for SSE4.1, use movq instead of vector set if the
3392 second element is zero and inter-unit moves are OK.
3394 2008-08-20 Richard Guenther <rguenther@suse.de>
3396 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
3397 properly handle conversion/copy chains after tuplification.
3399 2008-08-20 Richard Guenther <rguenther@suse.de>
3401 * passes.c (init_optimization_passes): Move the second
3402 forwprop pass before alias computation. Remove the second
3403 DCE pass. Remove the first dominator and phi copy/const
3406 2008-08-20 Nick Clifton <nickc@redhat.com>
3408 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
3409 support of this feature. Do not assume that a sufficiently new
3410 assembler will support the feature regardless of the target type.
3411 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
3412 * configure: Regenerate.
3414 2008-08-20 Richard Guenther <rguenther@suse.de>
3416 * tree-vrp.c (found_in_subgraph): Remove.
3417 (live): New global static.
3418 (live_on_edge): New function.
3419 (blocks_visited): Remove.
3420 (register_edge_assert_for_2): Use live_on_edge.
3421 (find_conditional_asserts): Remove code dealing with
3422 found_in_subgraph. Do not walk the CFG.
3423 (find_switch_asserts): Likewise.
3424 (find_assert_locations_1): Renamed from find_assert_locations.
3425 Move finding assert locations for conditional and switch
3426 statements first. Update live bitmap. Do not walk the CFG.
3427 (find_assert_locations): New function.
3428 (insert_range_assertions): Remove entry of CFG walk.
3429 Adjust call to find_assert_locations.
3430 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
3431 that only can appear because of fake exit edges but assert we
3432 never try to insert on those.
3433 (fini_pre): Do not remove fake exit edges here...
3434 (execute_pre): ...but here, before committing edge inserts.
3436 2008-08-19 Richard Guenther <rguenther@suse.de>
3438 * passes.c (init_optimization_passes): Exchange store-ccp
3441 2008-08-19 Rafael Espindola <espindola@google.com>
3443 * varasm.c (weak_decls): Move earlier in the file.
3444 (assemble_external): Add weak decls to the weak_decls list.
3445 (declare_weak): Don't add decls to the weak_decls list.
3447 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
3450 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
3451 before (sse2_shufpd_<mode>).
3453 2008-08-19 Jakub Jelinek <jakub@redhat.com>
3456 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
3457 * tree.c (block_nonartificial_location): Likewise.
3459 2008-08-19 Richard Guenther <rguenther@suse.de>
3461 PR tree-optimization/35972
3462 PR tree-optimization/23094
3463 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
3465 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
3466 handle MISALIGNED_INDIRECT_REF.
3467 (get_ref_from_reference_ops): New helper.
3468 (vn_reference_lookup_pieces): Walk the use-def chain using the
3469 alias-oracle if requested.
3470 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
3471 walking the use-def chain.
3472 (compute_avail): But not here.
3473 (create_component_ref_by_pieces_1): Properly handle
3474 MISALIGNED_INDIRECT_REF.
3475 (do_regular_insertion): Handle fully redundant
3476 expressions after PHI-translation also for SSA_NAME values, not
3477 only constants. Correctly use edoubleprime for that.
3479 2008-08-19 Ira Rosen <irar@il.ibm.com>
3481 * tree-vectorizer.c (supportable_widening_operation): Support
3482 multi-step conversion, return the number of steps in such conversion
3483 and the required intermediate types.
3484 (supportable_narrowing_operation): Likewise.
3485 * tree-vectorizer.h (vect_pow2): New function.
3486 (supportable_widening_operation): Change argument types.
3487 (supportable_narrowing_operation): Likewise.
3488 (vectorizable_type_promotion): Add an argument.
3489 (vectorizable_type_demotion): Likewise.
3490 * tree-vect-analyze.c (vect_analyze_operations): Call
3491 vectorizable_type_promotion and vectorizable_type_demotion with
3492 additional argument.
3493 (vect_get_and_check_slp_defs): Detect patterns.
3494 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
3496 (vect_analyze_slp_instance): Don't fail in case of multiple types. Call
3497 vect_build_slp_tree with correct arguments. Calculate unrolling factor
3498 according to the smallest type in the loop.
3499 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
3500 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
3501 supportable_widening_operation with correct arguments.
3502 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
3503 operands lists according to the number of vector statements in left
3504 or right node, if exists.
3505 (vect_gen_widened_results_half): Remove unused argument.
3506 (vectorizable_conversion): Call supportable_widening_operation,
3507 supportable_narrowing_operation, and vect_gen_widened_results_half
3508 with correct arguments.
3509 (vectorizable_assignment): Change documentation, support multiple
3511 (vectorizable_operation): Likewise.
3512 (vect_get_loop_based_defs): New function.
3513 (vect_create_vectorized_demotion_stmts): Likewise.
3514 (vectorizable_type_demotion): Support loop-aware SLP and general
3515 multi-step conversion. Call vect_get_loop_based_defs and
3516 vect_create_vectorized_demotion_stmts for transformation.
3517 (vect_create_vectorized_promotion_stmts): New function.
3518 (vectorizable_type_promotion): Support loop-aware SLP and general
3519 multi-step conversion. Call vect_create_vectorized_promotion_stmts
3521 (vectorizable_store): Change documentation, support multiple
3523 (vectorizable_load): Likewise.
3524 (vect_transform_stmt): Pass SLP_NODE to
3525 vectorizable_type_promotion and vectorizable_type_demotion.
3526 (vect_schedule_slp_instance): Move here the calculation of number
3527 of vectorized statements for each node from...
3528 (vect_schedule_slp): ... here.
3529 (vect_transform_loop): Call vect_schedule_slp without the last
3532 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
3535 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
3536 to == in assert statement.
3537 (vectorizable_reduction): Fix typo.
3539 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
3542 * value-prof.c (check_counter): Dereference pointer to overall
3543 count when printing it.
3545 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
3547 * profile.h: Really add it.
3549 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
3551 * mcf.c: Really add it.
3553 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
3554 Vinodha Ramasamy <vinodha@google.com>
3556 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
3558 * value-prof.c (check_counter): Fix the counter if
3559 flag_profile_correction is true.
3560 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
3561 tree_mod_subtract_transform):
3562 Follow check_counter parameter change.
3563 * common.opt (fprofile-correction): New option.
3565 * profile.h: Likewise.
3566 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
3567 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
3568 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
3570 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
3571 flag_profile_correction is set.
3573 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
3575 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
3577 2008-08-18 Tomas Bily <tbily@suse.cz>
3579 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
3580 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
3582 * tree-data-ref.c (split_constant_offset_1): Likewise.
3583 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
3584 * tree-sra.c (sra_walk_expr): Likewise.
3585 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
3586 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
3587 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
3588 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
3590 * gimple.c (gimple_assign_unary_nop_p): Likewise.
3591 * tree-vect-transform.c (vectorizable_type_demotion)
3592 (vectorizable_type_promotion): Likewise.
3593 * tree-inline.c (expand_call_inline):
3594 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
3595 (forward_propagate_addr_expr_1, forward_propagate_comparison)
3596 (tree_ssa_forward_propagate_single_use_vars): Likewise.
3597 * expr.c (expand_expr_real_1): Likewise.
3598 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
3599 (gimple_assign_unary_useless_conversion_p): Likewise.
3600 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
3601 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
3602 * fold-const.c (fold_unary): Likewise.
3603 * tree.h (CONVERT_EXPR_P): Likewise.
3604 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
3605 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
3607 (register_edge_assert_for_2, extract_range_from_unary_expr)
3608 (register_edge_assert_for_1): Likewise.
3610 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3612 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
3613 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
3614 (enum real_value_const): Delete.
3615 (get_real_const): Delete.
3616 * real.c (get_real_const): Delete.
3617 (dconst_e_ptr): Define.
3618 (dconst_third_ptr): Define.
3619 (dconst_sqrt2_ptr): Define.
3620 * builtins.c: Update all callers.
3622 2008-08-18 Richard Guenther <rguenther@suse.de>
3624 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
3625 statement iterator after statement removal.
3627 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
3629 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
3630 (detect_processor_freebsd): Likewise.
3631 (host_detect_local_cpu): Call newly added functions for FreeBSD.
3633 2008-08-18 Richard Guenther <rguenther@suse.de>
3635 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
3636 and loads have the correct types.
3638 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3641 * c-opts.c (cpp_opts): Remove static.
3642 * c-parser.c (cpp_opts): Declare it extern.
3643 (disable_extension_diagnostics): Handle cpp options.
3644 (enable_extension_diagnostics): Likewise.
3646 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3648 * diagnostics.c (permerror_at): Rename as permerror.
3649 (permerror): Delete.
3650 * toplev.h: Likewise.
3652 2008-08-18 Richard Guenther <rguenther@suse.de>
3654 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
3655 sdse1 and addressables2 passes. Replace dce1 with cddce1.
3656 Move call_cdce before build_alias. Move copyrename2,
3657 cunrolli and ccp2 beafore build_alias. Re-add addressable2
3658 right after final inlining.
3659 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
3660 (pass_build_cfg): But instead via TODO_dump_func.
3662 2008-08-18 Richard Guenther <rguenther@suse.de>
3664 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
3666 (scalarize_init): If we failed to generate some initializers
3667 do not generate zeros for not instantiated members. Instead
3668 rely on the copy out.
3669 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
3670 about missing flow-sensitive alias info only if we have
3673 2008-08-17 Nick Clifton <nickc@redhat.com>
3675 * doc/extend.texi (Function Attributes): Fix typo in description
3676 if hot function attribute.
3678 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
3679 Richard Sandiford <rdsandiford@googlemail.com>
3681 * doc/install.texi (--with-mips-plt): Document.
3682 * doc/invoke.texi (-mplt, -mno-plt): Document.
3683 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
3684 and handle ${with_mips_plt}.
3685 * config/mips/mips.opt (mplt): New option.
3686 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
3687 (TARGET_ABICALLS_PIC2): Likewise.
3688 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
3689 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
3690 (ASM_SPEC): Use !mabi=* instead of !mabi*.
3691 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
3692 to decide whether to output ".option picX" directives.
3693 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
3694 Pass -call_nonpic rather than -KPIC for -mplt.
3695 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
3696 on the command line. Also remove it when -mabi=64 is used without
3698 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
3699 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
3700 TARGET_ABICALLS_PIC0.
3701 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
3703 (mips16_build_function_stub): Only output ".option pic" directives
3704 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
3705 (mips16_build_call_stub): Fix comment and remove redundant
3706 ".set at"/"set .noat" directives.
3707 (mips_function_rodata_section): Use the default behaviour for
3708 TARGET_ABSOLUTE_ABICALLS.
3709 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
3710 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
3711 (mips_restore_gp): Do nothing if the current function doesn't use
3713 (mips_expand_prologue): Only save $gp if the current function uses it.
3714 Use a normal move for TARGET_ABICALLS_PIC0.
3715 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
3717 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
3719 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
3720 of function when handling GLOBAL_POINTER_REGNUM.
3722 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
3725 * common.opt (-fstack-check): Do not declare the variable here.
3726 (-fstack-check=): New option variant.
3727 * doc/invoke.texi (Code Gen Options): Document it.
3728 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
3729 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
3730 (STACK_CHECK_STATIC_BUILTIN): New macro.
3731 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
3732 * opts.c: Include expr.h.
3733 (common_handle_option) <OPT_fold_stack_check_>: New case.
3734 <OPT_fstack_check>: Likewise.
3735 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
3736 consistently in the test for variable-sized types. Adjust for
3737 new behaviour of flag_stack_check.
3738 * explow.c: Include except.h.
3739 (allocate_dynamic_stack_space): Do not take into account
3740 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
3741 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
3742 for variable-sized parameters. Treat all parameters whose size is
3743 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
3744 stack checking is enabled.
3745 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
3746 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
3747 if generic stack checking is enabled.
3748 (expand_function_end): Adjust for new behaviour of flag_stack_check.
3749 * reload1.c (reload): Likewise.
3750 * stmt.c (expand_decl): Assert that all automatic variables have
3751 fixed size at this point and remove dead code.
3752 * flags.h (stack_check_type): New enumeration type.
3753 (flag_stack_check): Declare.
3754 * toplev.c (flag_stack_check): New global variable.
3755 * Makefile.in (opts.o): Add dependency on EXPR_H.
3756 (explow.o): Add dependency on except.h.
3758 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
3760 * config/avr/avr.c (avr_override_options): Reduce value of
3761 PARAM_INLINE_CALL_COST.
3763 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
3765 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
3766 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
3767 lieu of TYPE_MODE (type) throughout.
3769 2008-08-15 Joseph Myers <joseph@codesourcery.com>
3771 * config/arm/arm.c (add_minipool_backward_ref): Check for
3772 8-byte-aligned entries in second case of forcing insertion after a
3773 particular entry. Change third case to avoid inserting
3774 non-8-byte-aligned entries before 8-byte-aligned ones.
3776 2008-08-15 Richard Guenther <rguenther@suse.de>
3778 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
3779 strip components for unknown size accesses.
3781 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
3783 * config/s390/2097.md New file.
3784 * config/s390/s390.md ("z10prop" attribute): Define none,
3785 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
3786 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
3787 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
3788 possible values and apply them to insns as appropriate.
3789 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
3790 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
3791 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
3792 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible
3794 ("bfp" mode attribute): Removed. Every occurence replaced
3796 * config/s390/s390.c (struct "z10_cost"): Updated entries.
3797 * config/s390/2084.md (insn_reservation "x_itof"): Updated
3800 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3803 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
3806 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
3808 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
3809 additional argument. Support reduction when duplication is needed due
3810 to data-types of different sizes in the loop.
3811 (get_initial_def_for_induction): Fix printout.
3812 (vect_get_vec_def_for_stmt_copy): Support case where the
3813 vec_stmt_for_operand is a phi node.
3814 (vectorizable_reduction): Support reduction when duplication is needed
3815 due to data-types of different sizes in the loop.
3816 (vectorizable_call): Remove restriction to not vectorize in case we
3817 have data-types of different sizes in the loop.
3818 (vectorizable_conversion): Likewise.
3819 (vectorizable_operation): Likewise.
3820 (vectorizable_type_demotion): Likewise.
3821 (vectorizable_type_promotion): Likewise.
3822 (vectorizable_induction): Add restriction to not vectorize in case
3823 we have data-types of different sizes in the loop.
3825 2008-08-14 Christophe Saout <christophe@saout.de>
3826 Uros Bizjak <ubizjak@gmail.com>
3829 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
3830 (*vec_concatv2di_rex64_sse4_1): Ditto.
3831 (*vec_concatv2di_rex64_sse): Ditto.
3833 2008-08-14 Jakub Jelinek <jakub@redhat.com>
3836 * fold-const.c (fold_widened_comparison): Do not allow
3837 sign changes that change the result even if shorter type
3838 is wider than arg1_unw's type.
3840 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
3842 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
3843 Skip if the multilib testing specifies -march that does not
3844 agree with the one specified in the testcase.
3846 2008-08-13 Joseph Myers <joseph@codesourcery.com>
3848 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
3849 zero extend SImode values being converted to TFmode before passing
3852 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3854 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
3855 __PPU__ when targeting the Cell/B.E. PPU processor.
3857 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
3859 * gimple.h (gimple_call_set_chain): Accept SSA variables.
3860 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
3861 Rematerialize the static chain, if any.
3862 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
3865 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
3867 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
3868 (new_loc_descr): Likewise.
3869 (add_loc_descr): Likewise.
3870 (size_of_loc_descr): Likewise.
3871 (size_of_locs): Likewise.
3872 (output_loc_operands): Likewise.
3873 (output_loc_sequence): Likewise.
3874 (new_reg_loc_descr): New.
3875 (build_cfa_loc): Use it.
3876 (build_cfa_aligned_loc): Likewise.
3877 (one_reg_loc_descriptor): Likewise.
3878 (based_loc_descr): Likewise.
3880 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3883 * doc/invoke.texi (Wmain): Update.
3884 * c-decl.c (start_decl): warn_main is only 0 or 1.
3885 (start_function): Likewise. Fix formatting.
3886 (finish_function): Delete redundant warning.
3887 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
3888 * c-opts (c_common_handle_option): -Wall only has effect if
3889 warn_main is uninitialized. OPT_Wmain is automatically
3890 handled. -pedantic also enables Wmain.
3891 (c_common_post_options): Handle all logic for Wmain here.
3892 * c-common.c (warn_main): Delete.
3893 (check_main_parameter_types): Make pedwarns conditional on
3895 * c-common.h (warn_main): Delete.
3897 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
3900 * expr.c (emit_group_store): Allocate stack temp with the
3901 largest alignment when copying from register to stack.
3903 2008-08-13 Richard Guenther <rguenther@suse.de>
3905 * tree.h (maybe_fold_offset_to_address): Declare.
3906 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
3907 (ccp_fold): Handle pointer conversions the same as fold_stmt.
3908 Likewise for POINTER_PLUS_EXPR.
3909 (maybe_fold_offset_to_reference): Enable disabled code.
3910 (maybe_fold_offset_to_address): New function.
3911 (fold_stmt_r): Use it.
3912 (fold_gimple_assign): Likewise.
3913 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
3914 (gimplify_expr): Likewise.
3916 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3918 * toplev.h (pedwarn_at): Fix declaration.
3920 2008-08-13 Joseph Myers <joseph@codesourcery.com>
3922 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
3923 LINK_SPEC): Use %R in -Y P argument.
3925 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3928 * diagnostic.c (pedwarn_at): New.
3929 * toplev.h (pedwarn_at): Declare.
3930 * c-tree.h (build_enumerator): Update declaration.
3931 * c-decl.c (finish_enum): Update comment.
3932 (build_enumerator): Take a location parameter. Give a pedwarn but do
3933 not perform any conversion.
3934 * c-parser.c (c_parser_enum_specifier): Set correct location for
3937 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3940 * c-common.c (conversion_warning): Use a switch. Ignore boolean
3941 expressions except for conversions to signed:1 bitfields. Handle
3942 COND_EXPR with constant operands.
3944 2008-08-13 Richard Guenther <rguenther@suse.de>
3946 PR tree-optimization/15255
3947 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
3948 (struct oecount_s): New struct and VEC types.
3950 (oecount_hash): New function.
3951 (oecount_eq): Likewise.
3952 (oecount_cmp): Likewise.
3953 (zero_one_operation): New function.
3954 (build_and_add_sum): Likewise.
3955 (undistribute_ops_list): Perform un-distribution of multiplication
3956 and division on the chain of summands.
3957 (should_break_up_subtract): Also break up subtracts for factors.
3958 (reassociate_bb): Delete dead visited statements.
3959 Call undistribute_ops_list. Re-sort and optimize if it did something.
3960 * passes.c (init_optimization_passes): Move DSE before
3962 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
3965 2008-08-12 Janis Johnson <janis187@us.ibm.com>
3967 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
3969 * doc/invoke.texi: Revert unintended checkin.
3971 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
3974 * gcc.c (include_spec_function): Tweak call to find_a_file.
3976 2008-08-12 Jakub Jelinek <jakub@redhat.com>
3979 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
3980 and TRUTH_ORIF_EXPR.
3981 * dojump.c (do_jump): Likewise.
3983 PR tree-optimization/37084
3984 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
3985 if id->regimplify, don't assume stmt is a cast assignment.
3987 2008-08-12 Anatoly Sokolov <aesok@post.ru>
3989 * final.c (final_scan_insn): Use app_enable/app_disable functions.
3991 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3994 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
3997 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3999 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
4000 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
4002 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
4003 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
4004 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
4005 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
4006 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
4008 * doc/tm.texi (Storage Layout): Remove documentation for
4009 TARGET_FLOAT_FORMAT.
4011 * simplify-rtx.c (simplify_binary_operation_1): Replace
4012 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
4014 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4016 * real.h (struct real_format): New member has_sign_dependent_rounding.
4017 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
4018 spu_single_format, ieee_double_format, mips_double_format,
4019 motorola_double_format, ieee_extended_motorola_format,
4020 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4021 ieee_extended_intel_96_round_53_format, ibm_extended_format,
4022 mips_extended_format, ieee_quad_format, mips_quad_format,
4023 vax_f_format, vax_d_format, vax_g_format): Initialize it.
4024 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
4026 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
4027 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
4028 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
4029 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
4030 (ROUND_TOWARDS_ZERO): Likewise.
4032 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
4033 (FLOAT_MODE_FORMAT): New macro.
4034 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
4035 (MODE_COMPOSITE_P): ... this new macro.
4036 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
4037 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
4038 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
4040 * flags.h: Include "real.h".
4042 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
4043 REAL_MODE_FORMAT_COMPOSITE_P.
4044 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
4046 * doc/tm.texi (Storage Layout): Remove documentation of
4047 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
4048 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
4049 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
4050 they only apply to libgcc2.a.
4052 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4054 * config/spu/float_disf.c: New file.
4055 * config/spu/float_unsdisf.c: New file.
4056 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
4057 (LIB2FUNCS_EXCLUDE): Define.
4059 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4060 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4062 * real.h (struct real_format): New member round_towards_zero.
4063 * real.c (round_for_format): Respect fmt->round_towards_zero.
4064 (ieee_single_format, mips_single_format, motorola_single_format,
4065 spu_single_format, ieee_double_format, mips_double_format,
4066 motorola_double_format, ieee_extended_motorola_format,
4067 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
4068 ieee_extended_intel_96_round_53_format, ibm_extended_format,
4069 mips_extended_format, ieee_quad_format, mips_quad_format,
4070 vax_f_format, vax_d_format, vax_g_format): Initialize it.
4071 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
4073 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
4074 real_format to choose rounding mode when calling MPFR functions.
4075 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
4076 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
4078 * real.h (real_to_decimal_for_mode): Add prototype.
4079 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
4080 Respect target rounding mode when generating decimal representation.
4081 (real_to_decimal): New stub for backwards compatibility.
4082 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
4083 real_to_decimal_for_mode instead of real_to_decimal.
4085 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
4087 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4088 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
4090 * real.c (spu_single_format): New variable.
4091 * real.h (spu_single_format): Declare.
4093 * config/spu/spu.c (spu_override_options): Install SFmode format.
4094 (spu_split_immediate): Use integer mode to operate on pieces of
4095 floating-point values in all cases.
4097 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
4098 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
4099 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
4101 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4103 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
4105 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4107 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
4109 2008-08-12 Jakub Jelinek <jakub@redhat.com>
4112 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
4113 on the VAR_DECL instead of TYPE_READONLY on its type.
4115 2008-08-12 Ira Rosen <irar@il.ibm.com>
4117 * tree-vectorizer.c: Depend on langhooks.h.
4118 (supportable_widening_operation): Add two arguments. Support double
4120 (supportable_narrowing_operation): Likewise.
4121 * tree-vectorizer.h (supportable_widening_operation): Add two
4123 (supportable_narrowing_operation): Likewise.
4124 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
4125 supportable_widening_operation with correct arguments.
4126 * tree-vect-transform.c (vectorizable_conversion): Likewise.
4127 (vectorizable_type_demotion): Support double type conversions.
4128 (vectorizable_type_promotion): Likewise.
4129 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
4131 2008-08-11 Michael Matz <matz@suse.de>
4133 * i386/i386.c (override_options): Move initialisation from
4134 flag_schedule_insns_after_reload to here from ...
4135 (optimization_options): ... here.
4137 2008-08-11 Jakub Jelinek <jakub@redhat.com>
4139 PR rtl-optimization/36998
4140 * dwarf2out.c (compute_barrier_args_size_1,
4141 compute_barrier_args_size): Temporarily remove assertions.
4143 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4146 * tree-ssa.c (struct walk_data): Add new flag
4147 warn_possibly_uninitialized.
4148 (warn_uninitialized_var): Use it.
4149 (warn_uninitialized_vars): New.
4150 (execute_early_warn_uninitialized): Call it.
4151 (execute_late_warn_uninitialized): Likewise.
4153 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4156 * reload1.c (gen_reload): Guard calls to get_secondary_mem
4159 2008-08-09 Jan Hubicka <jh@suse.cz>
4162 * optabs.c (maybe_emit_unop_insn): Remove produced code if
4164 (expand_fix): Be prepared for expansion to fail.
4165 (expand_sfix_optab): Remove instructions if expansion failed.
4167 2008-08-09 Anatoly Sokolov <aesok@post.ru>
4169 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
4171 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
4172 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
4174 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
4176 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
4177 mips/t-libgcc-mips16 to tmake_file.
4178 * config/mips/mips-protos.h (mips_call_type): New enum.
4179 (mips_pic_base_register, mips_got_load): Declare.
4180 (mips_restore_gp): Take an rtx argument.
4181 (mips_use_pic_fn_addr_reg_p): Declare.
4182 (mips_expand_call): Replace the sibcall_p argument with
4183 a mips_call_type argument. Add a lazy_p parameter.
4184 (mips_split_call): Declare.
4185 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
4186 (MIPS16_PIC_TEMP): Likewise.
4187 (reg_class): Delete M16_NA_REGS.
4188 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
4189 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
4190 (mips_split_hi_p): Declare.
4191 * config/mips/mips.c (mips_split_hi_p): New array.
4192 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
4193 (mips_got_symbol_type_p): New function.
4194 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
4195 (mips16_stub_function_p): New function.
4196 (mips16_local_function_p): Likewise.
4197 (mips_use_pic_fn_addr_reg_p): Likewise.
4198 (mips_cannot_force_const_mem): Return false for HIGHs.
4199 Extend CONST_INT and symbolic handling to MIPS16, using
4200 mips_symbol_insns to check that the base symbol type is a
4201 legitimate constant. Reject GOT-based constants if
4202 TARGET_MIPS16_PCREL_LOADS.
4203 (mips_const_insns): Check targetm.cannot_force_const_mem when
4204 decomposing a symbolic base and a large offset.
4205 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
4206 When calling a function that needs $25 from MIPS16 code,
4207 move the target address into $25 separately and add a USE
4209 (mips16_gp_pseudo_reg): Insert the initializer immediately
4210 before the first real insn.
4211 (mips_pic_base_register, mips_got_load): New functions.
4212 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
4213 parameter to LOW_OUT. Say that it can be any valid SET_SRC
4214 when splitting a load-address operation. Split SYMBOL_GOT_DISP
4215 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
4216 (mips_call_tls_get_addr): Update the call to mips_expand_call,
4217 also passing NULL_RTX rather than const0_rtx as the aux argument.
4218 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
4219 instead of TARGET_EXPLICIT_RELOCS.
4220 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
4221 (mips_load_call_address): Replace the sibcall_p argument with
4222 a mips_call_type argument. Use mips_got_load.
4223 (mips16_local_alias): New structure.
4224 (mips16_local_aliases): New variable.
4225 (mips16_local_aliases_hash): New function.
4226 (mips16_local_aliases_eq): Likewise.
4227 (mips16_local_alias): Likewise.
4228 (mips16_stub_function): Likewise.
4229 (mips16_build_function_stub): Create a local alias for the target
4230 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
4231 .cpload directive and an R_MIPS_NONE relocation for the target
4232 function, then load the alias rather than the function itself.
4233 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
4234 (mips16_copy_fpr_return_value): Use mips16_stub_function and
4235 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
4236 (mips16_build_call_stub): Replace the FN parameter with an
4237 FN_PTR parameter. Force the address into a register if it
4238 isn't a call_insn_operand; don't rely on the caller to do this.
4239 If a call to a locally-defined and locally-binding MIPS16
4240 function must be made indirectly, redirect the call to the
4241 function's local alias. Use mips16_stub_function_p,
4242 mips16_stub_function, mips_expand_call and use_reg.
4243 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
4244 Use explicit %hi and %lo accesses where possible.
4245 Use MIPS_CALL to generate the correct code form of a
4246 jal instruction. Add clobbers of $18 instead of uses.
4247 Update the call to mips_emit_call_insn.
4248 (mips_expand_call): Replace the SIBCALL_P argument with a
4249 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
4250 Take a LAZY_P parameter. Call mips16_build_call_stub first,
4251 allowing it to modify the call address. Update the calls to
4252 mips_load_call_address and mips_emit_call_insn.
4253 (mips_split_call): New function.
4254 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
4255 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
4256 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
4257 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
4258 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
4260 (mips_cprestore_slot): New function.
4261 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
4262 and use mips_cprestore_slot.
4263 (mips_output_function_prologue): Handle TARGET_MIPS16 for
4265 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
4266 then use a copygp_mips16 instruction to set up $28.
4267 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
4268 (mips16_lay_out_constants): Call split_all_insns_noflow.
4269 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
4270 false if TARGET_MIPS16.
4271 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
4272 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
4273 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
4274 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
4275 MIPS16 code. Allow MIPS16 o32 PIC.
4276 (mips_override_options): Allow MIPS16 o32 PIC.
4277 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
4278 after reload if TARGET_USE_GOT.
4279 (UNSPEC_COPYGP): New constant.
4280 (length): Use a default length of 8 for MIPS16 GOT loads.
4281 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
4282 (*got_page<mode>): Check mips_split_hi_p.
4283 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
4284 (unspec_got<mode>, unspec_call<mode>): New expanders.
4285 (load_got<mode>, load_call<mode>): Remove the length attributes.
4286 Use a got attribute instead of a type attribute.
4287 (copygp_mips16): New insn.
4288 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
4289 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
4290 (sibcall, sibcall_value, call, call_value): Update the calls
4291 to mips_expand_call.
4292 (call_internal, call_value_internal): Use mips_split_call.
4293 (call_value_multiple_internal): Likewise.
4294 (call_split): Move after call_internal (the insn it is split from).
4295 (call_internal_direct, call_value_internal_direct): Turn into
4296 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
4297 (call_direct_split, call_value_direct_split): New patterns.
4298 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
4299 and use M16_REGS instead of M16_NA_REGS.
4300 * config/mips/predicates.md (const_call_insn_operand): Replace
4301 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
4302 mips_use_pic_fn_addr_reg_p check.
4303 (move_operand): Reject HIGHs if mips_split_hi_p.
4304 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
4305 (__mips16_floatunsisf): Inline __mips16_floatsisf.
4306 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
4307 * config/mips/libgcc-mips16.ver: New file.
4308 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
4309 $(srcdir)/config/mips/libgcc-mips16.ver.
4311 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
4313 * config/mips/mips.c (mips_unspec_address_offset): Move earlier in file.
4314 (mips_unspec_address, mips_unspec_offset_high): Likewise.
4315 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
4316 (mips16_cfun_returns_in_fpr_p): Likewise.
4318 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
4320 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
4321 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
4322 rather than 4 to PC.
4324 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
4326 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
4327 (FUNCTION_PROFILER): Save the static chain pointer into $2
4328 beforehand and restore it aftewards.
4329 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
4330 address directly into $25 and call the function through $25;
4331 do not clobber $3. Pad the DImode version to cover the space
4332 left by the deleted $25 <- $3 move.
4333 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
4334 the removal of the $25 <- $3 move.
4335 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
4336 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
4338 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
4339 Daniel Jacobowitz <dan@codesourcery.com>
4341 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
4342 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
4343 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
4344 * config/mips/mips.c (mips_start_function_definition): New function.
4345 (mips_end_function_definition): Likewise.
4346 (mips_output_function_prologue): Use mips_start_function_definition.
4347 (mips_output_function_epilogue): Use mips_end_function_definition.
4348 (build_mips16_function_stub): Use mips_start_function_definition
4349 and mips_end_function_definition.
4350 (build_mips16_call_stub): Likewise.
4352 2008-08-09 Richard Guenther <rguenther@suse.de>
4354 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
4355 * gimple.h (gimple_call_fn): Adjust comment.
4356 (gimple_call_set_fndecl): New function.
4357 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
4358 longer having bare FUNCTION_DECL operand.
4359 (gimple_call_return_type): Likewise.
4360 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
4362 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
4363 (gimple_mod_pow2): Likewise.
4364 (gimple_mod_subtract): Likewise.
4365 (gimple_ic): Likewise.
4366 (gimple_stringop_fixed_value): Likewise.
4367 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
4368 longer having bare FUNCTION_DECL operand.
4369 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
4370 * omp-low.c (optimize_omp_library_calls): Likewise.
4371 * cgraphunit.c (update_call_expr): Likewise.
4372 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
4373 (execute_convert_to_rsqrt): Likewise.
4374 * cfgexpand.c (gimple_to_tree): Simplify.
4375 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
4376 bare FUNCTION_DECL operand.
4377 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
4378 (convert_gimple_call): Use gimple_call_fndecl.
4379 * c-common.c (c_warn_unused_result): Likewise.
4381 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4384 * c-typeck.c (digest_init): Call verify_sequence_points from here.
4385 (c_finish_return): Likewise.
4386 (c_start_case): Likewise.
4387 * c-common.c (warn_for_collisions_1): Use explicit location in
4389 * c-parser.c (c_parser_condition): New. Call
4390 verify_sequence_points.
4391 (c_parser_paren_condition): Call c_parser_condition.
4392 (c_parser_for_statement): Call c_parser_condition.
4394 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4397 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
4398 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
4399 Moved from diagnostic.h
4400 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
4402 (emit_diagnostic): New.
4403 (warning0, pedwarn0): Delete.
4404 (warning, warning_at, pedwarn, permerror): Return bool.
4405 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
4406 Moved to diagnostic.c.
4407 (struct diagnostic_context): Use correct type for
4408 classify_diagnostic.
4409 (diagnostic_report_diagnostic): Update declaration.
4410 (emit_diagnostic): Declare.
4411 * errors.c (warning): Return bool.
4412 * errors.h (warning): Update declaration.
4413 * toplev.h (warning0, pedwarn0): Delete.
4414 (warning, warning_at, pedwarn, permerror): Return bool.
4415 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
4416 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
4417 inform. Update all calls.
4418 (diagnose_mismatched_decls): Check return value of warning/pedwarn
4419 before giving informative note.
4420 (implicit_decl_warning): Likewise.
4421 * c-typeck.c (build_function_call): Likewise.
4422 * tree-sssa.c (warn_uninit): Likewise.
4423 * builtins.c (gimplify_va_arg_expr): Likewise.
4425 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4428 * doc/invoke.texi (-Wextra): Move warning from here...
4429 (-Wuninitialized): ... to here.
4431 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4434 * flags.h (set_Wunused): Delete
4435 * toplev.c (process_options): Handle Wunused flags here.
4436 * opts.c (maybe_warn_unused_parameter): Delete.
4437 (common_handle_option): Replace set_Wunused by warn_unused.
4438 (set_Wextra): Do not handle Wunused-parameter here.
4439 (set_Wunused): Delete.
4440 * c-opts.c (c_common_handle_option): Replace set_Wunused by
4442 * common.opt (Wunused): Add Var and Init.
4443 (Wunused-function): Likewise.
4444 (Wunused-label): Likewise.
4445 (Wunused-parameter): Likewise.
4446 (Wunused-value): Likewise.
4447 (Wunused-variable): Likewise.
4449 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
4451 * doc/invoke.texi: Add cpu_type power7.
4452 * config.in (HAVE_AS_VSX): New.
4453 * config.gcc: Add cpu_type power7.
4454 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
4456 * configure: Regenerate.
4457 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
4459 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
4460 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
4461 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
4463 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
4465 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
4466 type to vectorize.builtin_conversion.
4467 (vectorizable_conversion): Likewise.
4468 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
4469 integral type as input.
4470 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
4472 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
4473 and ALTIVEC_BUILTIN_VCTSXS.
4474 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
4477 2008-08-08 Richard Guenther <rguenther@suse.de>
4479 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
4480 (surely_varying_stmt_p): Calls are varying only if they are
4481 non-builtin and not indirect or have no result.
4482 (ccp_fold): Re-instantiate code before the tuples merge.
4484 2008-08-08 Richard Guenther <rguenther@suse.de>
4486 PR tree-optimization/37056
4487 * gimple.h (gimple_assign_rhs_class): New helper function.
4488 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
4489 unary operations properly.
4491 2008-08-07 Jan Hubicka <jh@suse.cz>
4493 * i386.h (ix86_size_cost): Declare.
4494 (ix86_cur_cost): New function macro.
4495 * i386.md (peepholes expanding size and splitters): Predicate by
4496 optimize_insn_for_speed_p.
4497 (peepholes reduce size and splitters): Predicate by
4498 optimize_insn_for_size_p.
4499 * i386.c (ix86_size_cost): Rename from ...
4500 (size_cost): This one.
4501 (override_options): Update.
4502 (decide_alg): Likewise.
4503 (ix86_expand_clear): Use RTL profile.
4504 (ix86_pad_returns): Use RTL profile.
4506 2008-08-07 Jan Hubicka <jh@suse.cz>
4508 * recog.c (split_all_insns): Set RTL profile
4509 (peephole2_optimize): Likewise.
4510 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4511 * combine.c (combine_instructions): Likewise.
4513 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4515 * c-common.c (c_common_reswords): Also warn about keyword "bool".
4517 2008-08-07 Bob Wilson <bob.wilson@acm.org>
4519 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
4520 value in a6 after the set_frame_ptr insn.
4522 2008-08-07 Richard Henderson <rth@redhat.com>
4525 * gcc.c (cpp_options): Pass along -g*.
4527 2008-08-07 Joseph Myers <joseph@codesourcery.com>
4529 * config/arm/arm.c (output_move_neon): Update comment describing
4530 big-endian vector layout.
4531 (arm_assemble_integer): Do not handle big-endian NEON vectors
4533 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
4534 neon_vget_lane<mode>_sext_internal,
4535 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
4536 element indices for big-endian.
4538 2008-08-07 Richard Henderson <rth@redhat.com>
4540 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
4541 * configure, config.in: Rebuild.
4542 * debug.h (dwarf2out_do_cfi_asm): Declare.
4543 * c-cppbuiltin.c (c_cpp_builtins): Use it.
4544 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
4545 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
4546 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
4548 2008-08-07 Joseph Myers <joseph@codesourcery.com>
4550 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
4551 movv2si_internal): Combine into mov<mode>_internal.
4552 (movv2si_internal_2): Remove.
4554 2008-08-07 Jan Hubicka <jh@suse.cz>
4557 * i386.md (single stringop patterns): Enable unconditionally.
4559 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
4562 * config/i386/emmintrin.h (_mm_move_epi64): Use
4563 __builtin_ia32_movq128.
4565 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
4566 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
4568 * config/i386/sse.md (sse2_movq128): New.
4570 * doc/extend.texi: Document __builtin_ia32_movq128.
4572 2008-08-07 Richard Guenther <rguenther@suse.de>
4575 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
4576 pointers can access anything.
4578 2008-08-06 Jan Hubicka <jh@suse.cz>
4580 * optabs.c (emit_unop_insn): Break out to ...
4581 (maybe_emit_unop_insn): ... this one.
4582 (expand_sfix_optab): Use maybe variant.
4583 * optabs.h (maybe_emit_unop_insn): Declare.
4585 * i386.md (mov0 patterns): Enable by default.
4586 (FP conversion expanders): Disable expansion of code expanding
4587 sequences when instruction should be optimized for size.
4588 (single strinop patterns): Enable when optimizing for size.
4589 (string expanders): Disable expanding of code expanding sequences
4590 when optimizning instruction for size.
4591 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
4593 (ix86_fp_comparison_sahf_cost): Likewise.
4594 (ix86_expand_branch): Likewise.
4595 (ix86_expand_ashl_const): Likewise.
4596 (ix86_split_ashl): Likewise.
4597 (ix86_expand_strlen): Likewise.
4598 (ix86_emit_fp_unordered_jump): Likewie.
4600 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4602 * c-common.c: Fix typo.
4603 (c_common_reswords): Activate more C++ keyword warnings.
4605 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
4607 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4610 * diagnostic.c (permerror_at): New.
4611 * toplev.h (permerror_at): Declare.
4613 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
4614 Ira Rosen <irar@il.ibm.com>
4616 * tree-vect-transform.c (vect_model_simple_cost): Return
4617 immediately if stmt is pure SLP.
4618 (vect_model_store_cost): Ditto.
4619 (vect_model_load_cost): Ditto.
4620 (vectorizable_store): Remove PURE_SLP check before call
4621 to vect_model_store_cost.
4622 (vect_model_store_cost): When checking whether stmt describe
4623 strided access, add a check that it is not slp_node.
4625 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4628 * c-common.c (warn_for_sign_compare): New. Handle separately the
4629 case that 'constant' is zero.
4630 * c-typeck.c (build_binary_op): Move code to c-common.c
4632 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4634 * config/alpha/alpha.c (alpha_preferred_reload_class,
4635 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
4636 alpha_output_mi_thunk_osf): Avoid C++ keywords.
4637 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
4638 * config/arm/arm.md: Likewise.
4639 * config/avr/avr-protos.h (preferred_reload_class,
4640 test_hard_reg_class, avr_simplify_comparison_p,
4641 out_shift_with_cnt, class_max_nregs): Likewise.
4642 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
4643 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
4644 preferred_reload_class, test_hard_reg_class): Likewise.
4645 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
4646 bfin_memory_move_cost, bfin_secondary_reload,
4647 bfin_output_mi_thunk): Likewise.
4648 * config/crx/crx.c (crx_secondary_reload_class,
4649 crx_memory_move_cost): Likewise.
4650 * config/frv/frv-protos.h (frv_secondary_reload_class,
4651 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
4652 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
4653 frv_secondary_reload_class, frv_class_likely_spilled_p,
4654 frv_class_max_nregs): Likewise.
4655 * config/h8300/h8300.c (h8300_classify_operand,
4656 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
4658 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
4659 * config/ia64/ia64.c (ia64_preferred_reload_class,
4660 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
4661 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
4662 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
4664 * config/m68hc11/m68hc11.c (preferred_reload_class,
4665 m68hc11_memory_move_cost): Likewise.
4666 * config/mcore/mcore.c (mcore_secondary_reload_class,
4667 mcore_reload_class): Likewise.
4668 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
4669 mips_class_max_nregs, mips_cannot_change_mode_class,
4670 mips_preferred_reload_class, mips_secondary_reload_class,
4671 mips_output_mi_thunk): Likewise.
4672 * config/mmix/mmix.c (mmix_preferred_reload_class,
4673 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
4675 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
4677 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
4678 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
4679 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
4680 * config/rs6000/rs6000.c (paired_expand_vector_init,
4681 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
4682 compare_section_name, rs6000_memory_move_cost): Likewise.
4683 * config/s390/s390.c (s390_emit_compare_and_swap,
4684 s390_preferred_reload_class, s390_secondary_reload,
4685 legitimize_pic_address, legitimize_tls_address,
4686 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
4687 s390_class_max_nregs): Likewise.
4688 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
4689 * config/s390/s390.md: Likewise.
4690 * config/score/score-protos.h (score_secondary_reload_class,
4691 score_preferred_reload_class): Likewise.
4692 * config/score/score.c (score_preferred_reload_class,
4693 score_secondary_reload_class): Likewise.
4694 * config/score/score3.c (score3_output_mi_thunk,
4695 score3_preferred_reload_class, score3_secondary_reload_class,
4696 score3_hard_regno_mode_ok): Likewise.
4697 * config/score/score3.h (score3_preferred_reload_class,
4698 score3_secondary_reload_class): Likewise.
4699 * config/score/score7.c (score7_output_mi_thunk,
4700 score7_preferred_reload_class, score7_secondary_reload_class,
4701 score7_hard_regno_mode_ok): Likewise.
4702 * config/score/score7.h (score7_preferred_reload_class,
4703 score7_secondary_reload_class): Likewise.
4704 * config/sh/sh.c (prepare_move_operands, output_far_jump,
4705 output_branchy_insn, add_constant, gen_block_redirect,
4706 sh_insn_length_adjustment, sh_cannot_change_mode_class,
4707 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload):
4709 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
4710 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
4711 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
4712 xstormy16_preferred_reload_class): Likewise.
4713 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
4714 xtensa_expand_atomic, override_options,
4715 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
4717 * reorg.c (try_merge_delay_insns): Likewise.
4718 * tree.c (merge_dllimport_decl_attributes): Likewise.
4720 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
4722 2008-08-06 Michael Matz <matz@suse.de>
4724 * Makefile.in (write_entries_to_file): Quote words.
4725 * gengtype.c: (read_input_line): Skip over leading white-space.
4727 2008-08-06 Marc Gauthier <marc@tensilica.com>
4729 * config.gcc: Match more processor names for Xtensa.
4730 * configure.ac: Likewise.
4731 * doc/install.texi (Specific): Likewise.
4732 * configure: Regenerate.
4734 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4736 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
4737 * calls.c (avoid_likely_spilled_reg): Likewise.
4738 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
4739 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
4740 * config/i386/i386.c (ix86_expand_special_args_builtin,
4741 ix86_secondary_reload): Likewise.
4742 * except.c (struct eh_region, gen_eh_region_catch,
4743 remove_unreachable_regions, duplicate_eh_regions,
4744 assign_filter_values, build_post_landing_pads,
4745 sjlj_find_directly_reachable_regions, remove_eh_handler,
4746 reachable_next_level, foreach_reachable_handler,
4747 can_throw_internal_1, can_throw_external_1,
4748 collect_one_action_chain): Likewise.
4749 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
4750 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
4751 * function.c (update_temp_slot_address, instantiate_new_reg,
4752 instantiate_virtual_regs_in_rtx,
4753 instantiate_virtual_regs_in_insn): Likewise.
4754 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
4755 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
4756 gimplify_cleanup_point_expr): Likewise.
4757 * ipa-cp.c (ipcp_lattice_changed): Likewise.
4758 * passes.c (next_pass_1): Likewise.
4759 * print-tree.c (print_node_brief, print_node): Likewise.
4760 * profile.c (branch_prob): Likewise.
4761 * tree-dump.c (dump_register): Likewise.
4762 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
4764 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
4765 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
4766 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
4767 copy_arguments_for_versioning, copy_static_chain): Likewise.
4768 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
4769 add_new_name_mapping, register_new_name_mapping): Likewise.
4770 * tree-mudflap.c (mf_xform_derefs): Likewise.
4771 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
4772 get_init_expr, combine_chains): Likewise.
4773 * tree-pretty-print.c (dump_generic_node): Likewise.
4774 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
4775 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
4776 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
4777 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
4779 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
4782 * calls.c (expand_call): Use the biggest preferred stack
4785 2008-08-06 Michael Matz <matz@suse.de>
4788 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
4789 for reused reload, instead of overwriting them.
4791 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
4794 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
4795 for incoming stack boundary.
4797 * function.c (assign_parm_find_entry_rtl): Update
4798 parm_stack_boundary.
4800 * function.h (rtl_data): Add parm_stack_boundary.
4802 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
4803 parm_stack_boundary for incoming stack boundary.
4805 2008-08-06 Joseph Myers <joseph@codesourcery.com>
4807 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
4808 for unrepresentable subregs or treat them as equal to other regs
4809 or subregs with the same register number.
4811 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
4814 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
4817 2008-08-06 Jan Hubicka <jh@suse.cz>
4819 * predict.c (maybe_hot_frequency_p): When profile is absent, all
4820 frequencies might be hot.
4822 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
4824 * reload.c (find_reloads): Force constants into literal pool
4825 also if they are wrapped in a SUBREG.
4827 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
4830 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
4831 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
4832 Don't allow predicated instructions for data speculation.
4833 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
4836 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
4838 * haifa-sched.c (extend_global): Split to extend_global_data and
4839 extend_region_data. Update all uses.
4840 (extend_all): Rename to extend_block_data.
4842 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
4844 * sched-rgn.c (new_ready): Check if instruction can be
4845 speculatively scheduled before attempting speculation.
4846 (debug_rgn_dependencies): Remove wrongful assert.
4848 2008-08-05 Bob Wilson <bob.wilson@acm.org>
4850 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
4852 2008-08-05 Bob Wilson <bob.wilson@acm.org>
4854 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
4855 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
4856 va_size, and type_size.
4858 2008-08-04 Jason Merrill <jason@redhat.com>
4861 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
4862 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
4864 2008-08-05 Richard Henderson <rth@redhat.com>
4866 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
4867 * configure: Rebuild.
4869 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
4872 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
4873 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
4876 2008-08-05 Richard Henderson <rth@redhat.com>
4878 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
4879 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
4880 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
4881 * common.opt (fdwarf2-cfi-asm): New.
4882 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
4883 * config.in, configure: Rebuild.
4884 * dwarf2asm.c (dw2_asm_output_data_raw): New.
4885 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw): New.
4886 (dw2_force_const_mem): Externalize.
4887 * dwarf2asm.h: Update.
4888 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
4889 generate a real label.
4890 (output_cfi_directive): New.
4891 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
4892 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
4893 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
4895 (dwarf2out_end_epilogue): Emit .cfi_endproc.
4896 (output_loc_operands_raw, output_loc_sequence_raw): New.
4897 (output_cfa_loc_raw): New.
4899 2008-08-05 Paul Brook <paul@codesourcery.com>
4901 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
4902 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
4903 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
4904 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
4905 * config/arm/arm.h (TARGET_VFPD32): Define.
4906 (TARGET_VFP3): Use TARGET_VFPD32.
4907 (fputype): Add FPUTYPE_VFP3D16.
4908 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
4909 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
4910 * config/arm/arm-cores.def: Add cortex-r4f.
4911 * config/arm/arm-tune.md: Regenerate.
4913 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4915 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
4916 Reword some comments throughout the file.
4918 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
4919 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
4920 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of MFC_MIN_DMA_LIST_ELEMENTS.
4921 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of MFC_MAX_DMA_LIST_ELEMENTS.
4923 (MFC_START_ENABLE): Remove PPU-only define.
4924 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
4925 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
4927 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
4928 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
4929 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
4930 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
4931 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
4932 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
4933 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
4935 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
4936 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
4937 (mfc_sdcrt, mfc_sdcrtst): Likewise.
4938 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
4940 (spu_read_machine_status): Fix typo.
4942 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4944 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
4945 SUBREG of multi-word hard register.
4946 * config/spu/spu.c (valid_subreg): Likewise.
4947 (adjust_operand): Handle SUBREGs of multi-word hard registers.
4949 2008-08-04 Richard Guenther <rguenther@suse.de>
4951 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
4952 the candidate with the stripped base if that base is different
4953 from the original base even for offset zero.
4955 2008-08-04 Richard Guenther <rguenther@suse.de>
4958 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
4959 check for no_overflow.
4961 2008-08-04 Richard Guenther <rguenther@suse.de>
4963 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
4965 2008-08-04 Paul Brook <paul@codesourcery.com>
4967 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
4968 (arm_order_regs_for_local_alloc): New function.
4969 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
4971 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
4973 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
4976 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
4977 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
4978 (ix86_expand_epilogue): Likewise.
4980 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
4982 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
4985 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
4987 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
4988 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
4989 (*movv2sf_internal_rex64): Ditto.
4991 2008-08-03 Jan Hubicka <jh@suse.cz>
4993 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
4994 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
4995 * expmed.c (expand_smod_pow2): Likewise.
4997 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
5000 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
5001 alternative 0 of operand 1.
5002 (*vec_concatv2di_rex64_sse): Ditto.
5003 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
5005 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
5006 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
5007 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
5008 (*movv2sf_internal_rex64): Ditto.
5010 2008-08-02 Richard Guenther <rguenther@suse.de>
5013 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
5014 (ssedoublesizemode): New mode attribute.
5015 (sse_shufps): Call gen_sse_shufps_v4sf.
5016 (sse_shufps_1): Macroize.
5017 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
5018 (sse2_shufpd_1): Macroize.
5019 (vec_extract_odd, vec_extract_even): New expanders.
5020 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
5021 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
5022 * i386.c (ix86_expand_vector_init_one_nonzero): Call
5023 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
5024 (ix86_expand_vector_set): Likewise.
5025 (ix86_expand_reduc_v4sf): Likewise.
5027 2008-08-01 Doug Kwan <dougkwan@google.com>
5029 * matrix-reorg.c: Re-enable all code.
5030 (struct malloc_call_data): Change CALL_STMT to gimple type.
5031 (collect_data_for_malloc_call): Tuplify.
5032 (struct access_site_info): Change STMT to gimple type.
5033 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
5034 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
5035 (struct free_info): Change STMT to gimple type.
5036 (struct matrix_access_phi_node): Change PHI to gimple type.
5037 (get_inner_of_cast_expr): Remove.
5038 (may_flatten_matrices_1): Tuplify.
5039 (may_flatten_matrices): Ditto.
5040 (mark_min_matrix_escape_level): Ditto.
5041 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
5042 (ssa_accessed_in_call_rhs): New
5043 (ssa_accessed_in_assign_rhs): New
5044 (record_access_alloc_site_info): Tuplify.
5045 (add_allocation_site): Ditto.
5046 (analyze_matrix_allocation_site): Ditto.
5047 (analyze_transpose): Ditto.
5048 (get_index_from_offset): Ditto.
5049 (update_type_size): Ditto.
5050 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
5051 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
5052 (analyze_accesses_for_phi_node): Tuplify.
5053 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
5054 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
5055 (analyze_matrix_accesses): Tuplify.
5056 (check_var_data): New call-back type for check_var_notmodified_p.
5057 (check_var_notmodified_p): Tuplify and use call-back struct to
5058 return statement found.
5059 (can_calculate_expr_before_stmt): Factor out statement related code
5061 (can_calculate_stmt_before_stmt): New.
5062 (check_allocation_function): Tuplify.
5063 (find_sites_in_func): Ditto.
5064 (record_all_accesses_in_func): Ditto.
5065 (transform_access_sites): Ditto.
5066 (transform_allocation_sites): Ditto.
5067 (matrix_reorg): Re-enable.
5068 (gate_matrix_reorg): Re-enable.
5070 2008-08-01 Jakub Jelinek <jakub@redhat.com>
5072 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
5073 for labels for which it hasn't been set yet. If it has been set,
5074 stop walking insns and continue with next worklist item.
5075 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
5076 if the only BARRIER is at the very end of a function.
5078 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
5080 * cfgexpand.c (expand_stack_alignment): Assert that
5081 stack_realign_drap and drap_rtx must match.
5083 * function.c (instantiate_new_reg): If DRAP is used to realign
5084 stack, replace virtual_incoming_args_rtx with internal arg
5087 2008-08-01 Richard Guenther <rguenther@suse.de>
5089 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
5090 loop information only if we initialized it.
5091 (execute_pre): Call fini_pre with in_fre.
5092 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
5093 if we do not unroll because we hit max-completely-peeled-insns.
5094 Use our estimation for consistency, do allow shrinking.
5096 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
5098 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
5099 with MIN_STACK_BOUNDARY.
5100 (ix86_update_stack_boundary): Likewise.
5101 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
5104 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
5105 (MIN_STACK_BOUNDARY): This.
5107 2008-08-01 Richard Guenther <rguenther@suse.de>
5110 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
5112 2008-08-01 Richard Guenther <rguenther@suse.de>
5114 PR tree-optimization/36988
5115 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
5116 do not matter if that doesn't change volatile qualification.
5118 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
5120 * configure.ac: Do not generate libada-mk. Do not subst
5122 * libada-mk.in: Remove.
5123 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
5124 * configure: Regenerate.
5126 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
5128 * tree-pass.h: Added comment about not dumping passes with name
5129 starting with star in struct opt_pass.
5130 * passes.c (register_dump_files_1): Don't do dump for a pass with
5131 name starting with star.
5132 * doc/passes.texi (Pass manager): Mention pass names and special
5133 meaning of star prefix to avoid dump.
5135 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
5137 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
5139 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
5140 (ISA_MIPS64R2): New macro.
5141 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
5142 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
5143 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
5144 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
5145 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
5146 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
5147 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
5148 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
5149 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
5150 Move up to keep list alphabetically sorted.
5151 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
5152 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
5154 * doc/invoke.texi (MIPS Options): Add -mips64r2.
5155 (-march=@var{arch}): Add mips64r2.
5157 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
5159 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
5161 2008-07-31 Steve Ellcey <sje@cup.hp.com>
5163 * expr.c (expand_assignment): Check for complete type.
5165 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
5168 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
5170 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
5171 for stack alignment.
5173 * function.h (rtl_data): Add stack_realign_tried. Update comments.
5175 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
5177 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
5178 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
5180 2008-07-31 Jakub Jelinek <jakub@redhat.com>
5182 PR rtl-optimization/36419
5183 * dwarf2out.c (barrier_args_size): New variable.
5184 (compute_barrier_args_size, compute_barrier_args_size_1): New
5186 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
5187 if not called yet in the current function, use barrier_args_size
5188 array to find the new args_size value.
5189 (dwarf2out_frame_debug): Free and clear barrier_args_size.
5191 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
5194 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
5197 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
5200 * dwarf2out.c (dwarf2out_args_size_adjust): New.
5201 (dwarf2out_stack_adjust): Use it.
5202 (dwarf2out_frame_debug_expr): Likewise.
5204 2008-07-31 Richard Guenther <rguenther@suse.de>
5206 PR tree-optimization/36978
5207 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
5208 the generated condition.
5210 2008-07-31 Richard Guenther <rguenther@suse.de>
5212 * passes.c (init_optimization_passes): Always call
5213 pass_early_warn_uninitialized.
5214 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
5215 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
5216 * doc/passes.texi (Warn for uninitialized variables): Adjust.
5218 2008-07-31 Jakub Jelinek <jakub@redhat.com>
5221 * builtins.c (maybe_emit_free_warning): New function.
5222 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
5223 maybe_emit_free_warning for BUILT_IN_FREE.
5226 * dwarf2out.c (get_context_die): New function.
5227 (force_decl_die, force_type_die): Use it.
5228 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
5229 returns NULL, force generation of DW_TAG_typedef and put that into
5232 PR preprocessor/36649
5233 * c-pch.c (c_common_read_pch): Save and restore
5234 line_table->trace_includes across PCH restore.
5236 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
5239 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
5241 2008-07-30 Rafael Avila de Espindola <espindola@google.com>
5244 * final.c (call_from_call_insn): Handle COND_EXEC.
5246 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
5248 * builtins.c (std_gimplify_va_arg_expr): Replace
5249 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
5250 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
5252 2008-07-30 Joey Ye <joey.ye@intel.com>
5253 H.J. Lu <hongjiu.lu@intel.com>
5255 * builtins.c (expand_builtin_setjmp_receiver): Replace
5256 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
5257 (expand_builtin_apply_args_1): Likewise.
5258 (expand_builtin_longjmp): Need DRAP for stack alignment.
5259 (expand_builtin_apply): Likewise.
5261 * caller-save.c (setup_save_areas): Call assign_stack_local_1
5262 instead of assign_stack_local to allow alignment reduction.
5264 * calls.c (emit_call_1): Need DRAP for stack alignment if
5266 (expand_call): Replace virtual_incoming_args_rtx with
5267 crtl->args.internal_arg_pointer.
5268 * stmt.c (expand_nl_goto_receiver): Likewise.
5270 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
5271 alignment and store to stack_alignment_estimated and
5272 max_used_stack_slot_alignment.
5273 (expand_one_var): Likewise.
5274 (expand_stack_alignment): New function.
5275 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
5276 and stack_alignment_estimated fields in rtl_data. Call
5277 expand_stack_alignment at end.
5279 * defaults.h (INCOMING_STACK_BOUNDARY): New.
5280 (MAX_STACK_ALIGNMENT): Likewise.
5281 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
5282 (SUPPORTS_STACK_ALIGNMENT): Likewise.
5284 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
5285 stack alignment when generating virtual registers.
5287 * function.c (assign_stack_local): Renamed to ...
5288 (assign_stack_local_1): This. Add a parameter to indicate
5289 if it is OK to reduce alignment.
5290 (assign_stack_local): Use it.
5291 (instantiate_new_reg): Instantiate virtual incoming args rtx
5292 to vDRAP if stack realignment and DRAP is needed.
5293 (assign_parms): Collect parameter/return type alignment and
5294 contribute to stack_alignment_estimated.
5295 (locate_and_pad_parm): Likewise.
5296 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
5297 with crtl->args.internal_arg_pointer.
5299 * function.h (rtl_data): Add new field drap_reg,
5300 max_used_stack_slot_alignment, stack_alignment_estimated,
5301 stack_realign_needed, need_drap, stack_realign_processed and
5302 stack_realign_finalized.
5303 (stack_realign_fp): New macro.
5304 (stack_realign_drap): Likewise.
5306 * global.c (compute_regsets): Frame pointer is needed when
5307 stack is realigned. Can eliminate frame pointer when stack is
5308 realigned and dynamic realigned argument pointer isn't used.
5310 * reload1.c (update_eliminables): Frame pointer is needed
5311 when stack is realigned.
5312 (init_elim_table): Can eliminate frame pointer when stack is
5313 realigned and dynamic realigned argument pointer isn't used.
5315 * rtl.h (assign_stack_local_1): Declare new funtion.
5317 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
5318 (TARGET_GET_DRAP_RTX): Likewise.
5319 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
5320 TARGET_GET_DRAP_RTX.
5322 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
5324 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
5325 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
5327 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
5328 H.J. Lu <hongjiu.lu@intel.com>
5330 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
5331 vdrap_reg, stack_realign and drap_reg_saved.
5332 (add_cfi): Don't allow redefining CFA when DRAP is used.
5333 (reg_save): Handle stack alignment.
5334 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
5335 alignment. Don't generate DWARF information for (set fp sp)
5337 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
5339 (int_loc_descriptor): Move prototype forward. Also define if
5340 DWARF2_UNWIND_INFO is true.
5341 (output_cfa_loc): Handle DW_CFA_expression.
5342 (build_cfa_aligned_loc): New.
5343 (based_loc_descr): Update assert for stack realign. For local
5344 variables, use sp+offset when stack is aligned without drap and
5345 fp+offset when stack is aligned with drap. For arguments, use
5346 cfa+offset when drap is used to align stack.
5348 2008-07-30 Joey Ye <joey.ye@intel.com>
5349 H.J. Lu <hongjiu.lu@intel.com>
5351 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
5353 (ix86_gen_andsp): New.
5354 (ix86_user_incoming_stack_boundary): Likewise.
5355 (ix86_default_incoming_stack_boundary): Likewise.
5356 (ix86_incoming_stack_boundary): Likewise.
5357 (ix86_can_eliminate): Likewise.
5358 (find_drap_reg): Likewise.
5359 (ix86_update_stack_boundary): Likewise.
5360 (ix86_get_drap_rtx): Likewise.
5361 (ix86_finalize_stack_realign_flags): Likewise.
5362 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
5363 (TARGET_GET_DRAP_RTX): Likewise.
5364 (override_options): Overide option value for new options.
5365 (ix86_function_ok_for_sibcall): Remove check for
5366 force_align_arg_pointer.
5367 (ix86_handle_cconv_attribute): Likewise.
5368 (ix86_function_regparm): Likewise.
5369 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
5370 (ix86_va_start): Replace virtual_incoming_args_rtx with
5371 crtl->args.internal_arg_pointer.
5372 (ix86_select_alt_pic_regnum): Check DRAP register.
5373 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
5374 (ix86_compute_frame_layout): Compute frame layout wrt stack
5376 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
5377 (ix86_expand_prologue): Decide if stack realignment is needed
5378 and generate prologue code accordingly.
5379 (ix86_expand_epilogue): Generate epilogue code wrt stack
5380 realignment is really needed or not.
5382 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
5383 (ABI_STACK_BOUNDARY): Likewise.
5384 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
5385 (STACK_REALIGN_DEFAULT): Likewise.
5386 (INCOMING_STACK_BOUNDARY): Likewise.
5387 (MAX_STACK_ALIGNMENT): Likewise.
5388 (ix86_incoming_stack_boundary): Likewise.
5389 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
5390 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
5391 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
5392 (machine_function): Remove force_align_arg_pointer.
5394 * config/i386/i386.md (BX_REG): New.
5395 (R13_REG): Likewise.
5397 * config/i386/i386.opt (mforce_drap): New.
5398 (mincoming-stack-boundary): Likewise.
5399 (mstackrealign): Add Init(-1).
5401 * config/i386/i386-protos.h (ix86_can_eliminate): New
5403 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
5405 * doc/extend.texi: Update force_align_arg_pointer.
5407 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
5410 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
5411 (INCOMING_STACK_BOUNDARY): Likewise.
5412 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
5413 (TARGET_GET_DRAP_RTX): Likewise.
5415 2008-07-30 Andreas Schwab <schwab@suse.de>
5417 PR rtl-optimization/36929
5418 * dse.c (replace_inc_dec): Use emit_insn_before instead of
5419 add_insn_before and fix argument order.
5420 (replace_inc_dec_mem): Handle NULL rtx.
5422 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
5424 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
5426 (arm_compute_initial_elimination_offset): Use it.
5427 (arm_compute_save_reg_mask): Include static chain save slot when
5428 calculating alignment.
5429 (arm_get_frame_offsets): Ditto.
5430 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
5431 that we can use to decrement the stack when the stack decrement
5432 could be too big for an immediate value in a single insn.
5433 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
5435 2008-07-30 Richard Guenther <rguenther@suse.de>
5437 PR tree-optimization/36967
5438 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
5439 Release defs of statements we remove.
5441 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
5443 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
5444 instead of NULL_RTVEC.
5446 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
5450 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
5453 2008-07-30 Rafael Avila de Espindola <espindola@google.com>
5455 * final.c (call_from_call_insn): New.
5456 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
5458 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
5460 * configure.ac: Substitute ADA_CFLAGS.
5461 * configure: Regenerate.
5462 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
5463 * Makefile.in: Remove mention of X_* variables.
5464 * config/pa/x-ada-hpux10: Remove.
5465 * config/pa/x-ada: Remove.
5467 * doc/fragments.texi: Update.
5469 2008-07-30 Olivier Hainque <hainque@adacore.com>
5471 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
5472 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
5473 __dso_handle explicitly here.
5475 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5478 * c-typeck.c (build_binary_op): Encapsulate code into...
5479 * c-common.c (shorten_binary_op): ...this new function.
5480 (conversion_warning): Use the new function. Handle non-negative
5481 constant in bitwise-and.
5482 * c-common.h (shorten_binary_op): Declare.
5484 2008-07-30 Olivier Hainque <hainque@adacore.com>
5486 * scan.c (make_sstring_space): Add explicit conversions of
5487 allocator's return value.
5488 * fix-header.c (recognized_function): Likewise.
5490 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5492 * doc/cpp.texi: Update to GFDL 1.2.
5493 * doc/gcc.texi: Do not list GPL as Invariant Section.
5494 * doc/gccint.texi: Likewise. Update copyright years.
5495 * doc/install.texi: Update copyright years.
5497 2008-07-30 Alan Modra <amodra@bigpond.net.au>
5500 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
5501 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
5503 2008-07-29 Jan Hubicka <jh@suse.cz>
5505 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
5506 (grokdeclarator): Likewise.
5507 * langhooks.c (lhd_warn_unused_global_decl): Use
5508 DECL_DECLARED_INLINE_P.
5509 * print-tree.c (print_node): Remove DECL_INLINE check.
5511 2008-07-29 Richard Guenther <rguenther@suse.de>
5513 PR tree-optimization/36945
5514 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
5515 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
5516 Record invariant addresses un-decomposed.
5517 (copy_reference_ops_from_call): Record reference call
5518 arguments properly. Simplify.
5519 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
5520 helper split out from ...
5521 (create_component_ref_by_pieces): ... here. Simplify.
5522 Prepare for recursive invocation for call arguments.
5523 (create_expression_by_pieces): Adjust call to
5524 create_component_ref_by_pieces.
5525 (compute_avail): Process operand 2 of reference ops.
5527 2008-07-29 Richard Guenther <rguenther@suse.de>
5529 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
5531 2008-07-29 Jakub Jelinek <jakub@redhat.com>
5533 * c-format.c (check_format_types): Revert unwanted checkin.
5535 2008-07-29 Jan Hubicka <jh@suse.cz>
5537 * flags.h (flag_really_no_inline): Remove.
5538 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
5539 * toplev.c (flag_really_no_inline): Remove.
5540 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
5541 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
5542 (cgraph_decide_inlining_incrementally): Likewise.
5543 (compute_inline_parameters): Likewise.
5544 * opts.c (decode_options): Simplify.
5545 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
5546 * common.opt (finline): Initialize to 1.
5547 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
5549 2008-07-29 Jan Hubicka <jh@suse.cz>
5551 * predict.c (always_optimize_for_size_p): New function.
5552 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
5553 optimize_edge_for_size_p, optimize_edge_for_speed_p,
5554 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
5556 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
5557 * function.c (prepare_function_start): Set default profile.
5558 * function.h (rtl_data): Add maybe_hot_insn_p.
5559 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
5560 (construct_exit_block): Likewise.
5561 (tree_expand_cfg): Likewise.
5563 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
5564 optimize_edge_for_size_p, optimize_edge_for_speed_p,
5565 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
5566 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
5569 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5572 * c-decl.c (merge_decls): Merge USED flags.
5574 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
5576 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
5577 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
5578 next_stack, lab_false and lab_over trees.
5580 2008-07-28 Richard Guenther <rguenther@suse.de>
5582 PR tree-optimization/36957
5583 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
5584 (useless_type_conversion_p): Remove.
5585 (types_compatible_p): Remove.
5586 * gimple.h (tree_ssa_useless_type_conversion): Declare.
5587 (useless_type_conversion_p): Declare.
5588 (types_compatible_p): Declare.
5589 (gimple_expr_type): Return the base type only if it is
5590 trivially convertible to the subtype.
5592 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
5594 * configure.ac: Use the m4_do macro to concatenate the warnings into
5595 one string in ACX_PROG_CC_WARNING_OPTS,
5596 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and ACX_PROG_CC_WARNINGS_ARE_ERRORS.
5597 * configure: Regenerate.
5599 2008-07-28 Richard Guenther <rguenther@suse.de>
5601 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
5602 (insert_fake_stores): Remove.
5603 (realify_fake_stores): Likewise.
5604 (execute_pre): Remove dead code.
5605 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
5606 (find_func_aliases): Deal with it here instead.
5607 Re-enable gcc_unreachable call.
5609 2008-07-28 Richard Guenther <rguenther@suse.de>
5611 Merge from gimple-tuples-branch.
5613 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
5614 * gimple.def: New file.
5615 * gsstruct.def: Likewise.
5616 * gimple-iterator.c: Likewise.
5617 * gimple-pretty-print.c: Likewise.
5618 * tree-gimple.c: Removed. Merged into ...
5619 * gimple.c: ... here. New file.
5620 * tree-gimple.h: Removed. Merged into ...
5621 * gimple.h: ... here. New file.
5623 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
5624 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
5625 --enable-checking=gimple flag.
5626 * config.in: Likewise.
5627 * configure: Regenerated.
5629 * tree-ssa-operands.h: Tuplified.
5630 * tree-vrp.c: Likewise.
5631 * tree-loop-linear.c: Likewise.
5632 * tree-into-ssa.c: Likewise.
5633 * tree-ssa-loop-im.c: Likewise.
5634 * tree-dump.c: Likewise.
5635 * tree-complex.c: Likewise.
5636 * cgraphbuild.c: Likewise.
5637 * tree-ssa-threadupdate.c: Likewise.
5638 * tree-ssa-loop-niter.c: Likewise.
5639 * tree-pretty-print.c: Likewise.
5640 * tracer.c: Likewise.
5641 * gengtype.c: Likewise.
5642 * tree-loop-distribution.c: Likewise.
5643 * tree-ssa-loop-unswitch.c: Likewise.
5644 * cgraph.c: Likewise.
5645 * cgraph.h: Likewise.
5646 * tree-ssa-loop-manip.c: Likewise.
5647 * value-prof.c: Likewise.
5648 * tree-ssa-loop-ch.c: Likewise.
5649 * tree-tailcall.c: Likewise.
5650 * value-prof.h: Likewise.
5653 * tree-pass.h: Likewise.
5654 * ipa-cp.c: Likewise.
5655 * tree-scalar-evolution.c: Likewise.
5656 * tree-scalar-evolution.h: Likewise.
5657 * target.h: Likewise.
5658 * lambda-mat.c: Likewise.
5659 * tree-phinodes.c: Likewise.
5660 * diagnostic.h: Likewise.
5661 * builtins.c: Likewise.
5662 * tree-ssa-alias-warnings.c: Likewise.
5663 * cfghooks.c: Likewise.
5664 * fold-const.c: Likewise.
5665 * cfghooks.h: Likewise.
5666 * omp-low.c: Likewise.
5667 * tree-ssa-dse.c: Likewise.
5668 * ipa-reference.c: Likewise.
5669 * tree-ssa-uncprop.c: Likewise.
5670 * toplev.c: Likewise.
5671 * tree-gimple.c: Likewise.
5672 * tree-gimple.h: Likewise.
5673 * tree-chrec.c: Likewise.
5674 * tree-chrec.h: Likewise.
5675 * tree-ssa-sccvn.c: Likewise.
5676 * tree-ssa-sccvn.h: Likewise.
5677 * cgraphunit.c: Likewise.
5678 * tree-ssa-copyrename.c: Likewise.
5679 * tree-ssa-ccp.c: Likewise.
5680 * tree-ssa-loop-ivopts.c: Likewise.
5681 * tree-nomudflap.c: Likewise.
5682 * tree-call-cdce.c: Likewise.
5683 * ipa-pure-const.c: Likewise.
5684 * c-format.c: Likewise.
5685 * tree-stdarg.c: Likewise.
5686 * tree-ssa-math-opts.c: Likewise.
5687 * tree-ssa-dom.c: Likewise.
5688 * tree-nrv.c: Likewise.
5689 * tree-ssa-propagate.c: Likewise.
5690 * ipa-utils.c: Likewise.
5691 * tree-ssa-propagate.h: Likewise.
5692 * tree-ssa-alias.c: Likewise.
5693 * gimple-low.c: Likewise.
5694 * tree-ssa-sink.c: Likewise.
5695 * ipa-inline.c: Likewise.
5696 * c-semantics.c: Likewise.
5697 * dwarf2out.c: Likewise.
5699 * tree-ssa-loop-ivcanon.c: Likewise.
5700 * predict.c: Likewise.
5701 * tree-ssa-loop.c: Likewise.
5702 * tree-parloops.c: Likewise.
5703 * tree-ssa-address.c: Likewise.
5704 * tree-ssa-ifcombine.c: Likewise.
5705 * matrix-reorg.c: Likewise.
5706 * c-decl.c: Likewise.
5707 * tree-eh.c: Likewise.
5708 * c-pretty-print.c: Likewise.
5709 * lambda-trans.c: Likewise.
5710 * function.c: Likewise.
5711 * langhooks.c: Likewise.
5712 * ebitmap.h: Likewise.
5713 * tree-vectorizer.c: Likewise.
5714 * function.h: Likewise.
5715 * langhooks.h: Likewise.
5716 * tree-vectorizer.h: Likewise.
5717 * ipa-type-escape.c: Likewise.
5718 * ipa-type-escape.h: Likewise.
5719 * domwalk.c: Likewise.
5720 * tree-if-conv.c: Likewise.
5721 * profile.c: Likewise.
5722 * domwalk.h: Likewise.
5723 * tree-data-ref.c: Likewise.
5724 * tree-data-ref.h: Likewise.
5725 * tree-flow-inline.h: Likewise.
5726 * tree-affine.c: Likewise.
5727 * tree-vect-analyze.c: Likewise.
5728 * c-typeck.c: Likewise.
5729 * gimplify.c: Likewise.
5730 * coretypes.h: Likewise.
5731 * tree-ssa-phiopt.c: Likewise.
5732 * calls.c: Likewise.
5733 * tree-ssa-coalesce.c: Likewise.
5734 * tree.def: Likewise.
5735 * tree-dfa.c: Likewise.
5736 * except.c: Likewise.
5737 * except.h: Likewise.
5738 * cfgexpand.c: Likewise.
5739 * tree-cfgcleanup.c: Likewise.
5740 * tree-ssa-pre.c: Likewise.
5741 * tree-ssa-live.c: Likewise.
5742 * tree-sra.c: Likewise.
5743 * tree-ssa-live.h: Likewise.
5744 * tree-predcom.c: Likewise.
5745 * lambda.h: Likewise.
5746 * tree-mudflap.c: Likewise.
5747 * ipa-prop.c: Likewise.
5748 * print-tree.c: Likewise.
5749 * tree-ssa-copy.c: Likewise.
5750 * ipa-prop.h: Likewise.
5751 * tree-ssa-forwprop.c: Likewise.
5752 * ggc-page.c: Likewise.
5753 * c-omp.c: Likewise.
5754 * tree-ssa-dce.c: Likewise.
5755 * tree-vect-patterns.c: Likewise.
5756 * tree-ssa-ter.c: Likewise.
5757 * tree-nested.c: Likewise.
5758 * tree-ssa.c: Likewise.
5759 * lambda-code.c: Likewise.
5760 * tree-ssa-loop-prefetch.c: Likewise.
5761 * tree-inline.c: Likewise.
5762 * tree-inline.h: Likewise.
5763 * tree-iterator.c: Likewise.
5764 * tree-optimize.c: Likewise.
5765 * tree-ssa-phiprop.c: Likewise.
5766 * tree-vect-transform.c: Likewise.
5767 * tree-object-size.c: Likewise.
5768 * tree-outof-ssa.c: Likewise.
5769 * cfgloop.c: Likewise.
5770 * system.h: Likewise.
5771 * tree-profile.c: Likewise.
5772 * cfgloop.h: Likewise.
5773 * c-gimplify.c: Likewise.
5774 * c-common.c: Likewise.
5775 * tree-vect-generic.c: Likewise.
5776 * tree-flow.h: Likewise.
5777 * c-common.h: Likewise.
5778 * basic-block.h: Likewise.
5779 * tree-ssa-structalias.c: Likewise.
5780 * tree-switch-conversion.c: Likewise.
5781 * tree-ssa-structalias.h: Likewise.
5782 * tree-cfg.c: Likewise.
5783 * passes.c: Likewise.
5784 * ipa-struct-reorg.c: Likewise.
5785 * ipa-struct-reorg.h: Likewise.
5786 * tree-ssa-reassoc.c: Likewise.
5787 * cfgrtl.c: Likewise.
5788 * varpool.c: Likewise.
5790 * tree-ssanames.c: Likewise.
5791 * tree-ssa-threadedge.c: Likewise.
5792 * langhooks-def.h: Likewise.
5793 * tree-ssa-operands.c: Likewise.
5794 * config/alpha/alpha.c: Likewise.
5795 * config/frv/frv.c: Likewise.
5796 * config/s390/s390.c: Likewise.
5797 * config/m32c/m32c.c: Likewise.
5798 * config/m32c/m32c-protos.h: Likewise.
5799 * config/spu/spu.c: Likewise.
5800 * config/sparc/sparc.c: Likewise.
5801 * config/i386/i386.c: Likewise.
5802 * config/sh/sh.c: Likewise.
5803 * config/xtensa/xtensa.c: Likewise.
5804 * config/stormy16/stormy16.c: Likewise.
5805 * config/ia64/ia64.c: Likewise.
5806 * config/rs6000/rs6000.c: Likewise.
5807 * config/pa/pa.c: Likewise.
5808 * config/mips/mips.c: Likewise.
5810 2008-07-28 Simon Baldwin <simonb@google.com>
5812 * c-pragma.c (handle_pragma_message): New function.
5813 (init_pragma): Register handle_pragma_message.
5814 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
5817 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
5819 PR tree-optimization/35252
5820 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
5821 REALPART_EXPR to be considered as same load operation.
5823 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
5825 PR tree-optimization/36830
5826 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
5827 (expressions_equal_p): Return false if only one operand is null.
5829 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
5831 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
5832 version requirements.
5834 2008-07-26 Olivier Hainque <hainque@adacore.com>
5836 * collect2.c (symkind): New enum. Symbol kinds we care about.
5837 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
5838 code and head comment accordingly.
5839 (scan_prog_file): Use symkind names instead of bare integers.
5841 2008-07-25 Jan Hubicka <jh@suse.cz>
5843 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
5845 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
5846 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
5847 * dojump.c (clear_pending_stack_adjust): Likewise.
5848 * print-tree.c (print_node): Ignore DECL_INLINE.
5849 * tree-inline.c (inlinable_function_p): Likewise.
5851 2008-07-25 Michael Meissner <gnu@the-meissners.org>
5853 * doc/extend.texi (hot attribute): Document that the hot attribute
5854 turns on -O3 for some ports.
5855 (cold attribute): Document that the cold attribute turns on -Os
5858 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
5859 reflect function specific option support.
5861 * target.h (struct target_option_hooks): Add fields to say whether
5862 the cold attribute implies -Os and the hot attribute implies -O3.
5864 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
5865 By default, do not turn on -Os for cold functions.
5866 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
5867 not turn on -O3 for hot functions.
5869 * c-common.c (handle_hot_attribute): Use target hook to determine
5870 if hot functions should enable -O3.
5871 (handle_cold_attribute): Use target hook to determine if cold
5872 functions should enable -Os.
5874 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
5875 (override_options): Move disable scheduling to
5876 optimization_options.
5877 (optimization_options): Disable scheduling here, not
5879 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
5880 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
5882 * config/ia64/ia64.c (ia64_override_options): Move setting
5883 scheduling flags to ia64_optimization_options.
5884 (ia64_optimization_options): Disable scheduling options here, and
5885 not in ia64_override_options.
5886 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
5887 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
5889 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
5892 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
5894 2008-07-25 Martin Jambor <mjambor@suse.cz>
5896 PR tree-optimization/36926
5897 * ipa-prop.c (ipa_analyze_call_uses): Call
5898 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
5900 2008-07-25 Joseph Myers <joseph@codesourcery.com>
5902 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
5903 movv2si_internal): Add mem = reg alternative.
5905 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
5908 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
5909 DEFAULT_PCC_STRUCT_RETURN to 127.
5911 2008-07-24 Jan Hubicka <jh@suse.cz>
5913 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
5914 (build_cgraph_edges): Likewise.
5915 * cgraph.c (cgraph_node): Do not update assembler hash.
5916 (cgraph_remove_node): Drop non-unit-at-a-time code.
5917 * tree-pass.h (pass_O0_always_inline): Remove.
5918 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
5919 * toplev.c (process_options): Flag unit-at-a-time does not imply
5921 * cgraphunit.c: Update comments.
5922 (decide_is_function_needed): Drop non-unit-at-a-time mode.
5923 (cgraph_assemble_pending_functions): Remove.
5924 (cgraph_reset_node): Drop non-unit-at-a-time code.
5925 (cgraph_finalize_function): Likewise.
5926 (cgraph_analyze_function): Likewise.
5927 (cgraph_finalize_compilation_unit): Likewise.
5928 (cgraph_expand_function): Likewise.
5929 (cgraph_optimize): Likesise.
5930 (save_inline_function_body): Likewise.
5931 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
5932 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
5933 * ipa-inline.c: Update comments.
5934 (enum inlining_mode): remove INLINE_SPEED.
5935 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
5936 (cgraph_mark_inline_edge): Likewise.
5937 (try_inline): Likewise.
5938 (cgraph_decide_inlining_incrementally): Likewise.
5939 (cgraph_gate_inlining): Remove.
5940 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
5941 (cgraph_gate_early_inlining): Likewise.
5942 (gate_inline_passes): Remove.
5943 (pass_inline_parameters, pass_ipa_inline): Remove gates.
5944 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
5945 pass_O0_always_inline): Remove.
5946 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
5947 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
5948 * opts.c (no_unit_at_a_time_default): Remove.
5949 (decode_options): Remove flag_unit_at_a_time reset and warning.
5950 * opts.h (no_unit_at_a_time_default): Remove.
5951 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
5952 early in GNU dialect.
5953 (merge_decls): Update comment; drop unit-at-a-time check.
5954 (finish_decl): Likewise.
5955 (grok_declaration): Remove flag_inline_trees code.
5956 (finish_functions): Return on function returning non-void on all
5958 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
5959 * cfgexpand.c (expand_one_static_var): Remove.
5960 (expand_one_var): Remove expand_one_static_var call.
5961 (expand_used_vars_for_block): Remove flag_unit_a_time check.
5962 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
5963 and flag_unit_at_a-time compatibility checks.
5964 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
5965 * tree-inline.c (flag_inline_trees): Remove.
5966 (inlinable_function_p): Don't check it.
5967 (expand_call_inline): Remove non-unit-at-a-time code.
5968 * tree-inline.h (flag_inline_trees): Remove.
5969 * tree-optimize.c (execute_early_local_optimizations): Remove
5970 unit-at-a-time checks.
5971 (tree_rest_of_compilation): Likewise.
5972 * combine.c (setup_incoming_promotions): Likewise.
5973 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
5974 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
5975 * passes.c (pass_inline_parameters): Update comments; remove
5976 O0_alwaysinline pass.
5977 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
5978 (execute_one_pass): Likewise.
5979 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
5980 (ix86_function_sseregparm): Likewise.
5981 * arm.c (arm_function_in_section_p): Likewise.
5982 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
5983 * varpool.c: Update comments.
5984 (decide_is_variable_needed): Remove unit-at-a-time checks.
5985 (varpool_finalize_decl): Likewise.
5987 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
5989 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
5991 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
5993 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
5995 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
5996 imp symbol extension.
5998 2008-07-23 Ian Lance Taylor <iant@google.com>
6000 * tree-vrp.c (infer_value_range): Ignore asm statements when
6001 looking for memory accesses for -fdelete-null-pointer-checks.
6003 2008-07-24 Ben Elliston <bje@au.ibm.com>
6005 * config/spu/spu-c.c (__vector_keyword): New variable.
6006 (vector_keyword): Likewise.
6007 (spu_categorize_keyword): New function.
6008 (spu_macro_to_expand): Likewise.
6009 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
6010 compiling an ISO C dialect.
6012 2008-07-24 Ben Elliston <bje@au.ibm.com>
6014 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
6017 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6019 * configure: Regenerate.
6020 * configure.ac: Require texinfo 4.7.
6021 * doc/install.texi: Document texinfo 4.7 requirement.
6023 2008-07-23 Martin Jambor <mjambor@suse.cz>
6025 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
6026 rather than for DECL_SAVED_TREE.
6027 * ipa-prop.c: Include diagnostic.h.
6028 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
6030 (ipa_detect_param_modifications): Function rewritten from scratch.
6031 (ipa_compute_jump_functions): Changed accesses to modification flags.
6032 (ipa_free_node_params_substructures): Update flags destruction.
6033 (ipa_node_duplication_hook): Update flags duplication.
6034 (ipa_print_all_params_modified): Updated flag access.
6035 * ipa-prop.h (struct ipa_param_flags): New structure.
6036 (struct ipa_node_params): New field modification_analysis_done,
6037 modified_flags changed into param_flags.
6038 (ipa_is_ith_param_modified): Changed to use new flags.
6039 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
6041 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
6042 ipa-cp.c and split into two functions.
6043 (ipa_print_node_jump_functions): New function.
6044 (compute_scalar_jump_functions): New function.
6045 (type_like_member_ptr_p): New function.
6046 (compute_pass_through_member_ptrs): New function.
6047 (fill_member_ptr_cst_jump_function): New function.
6048 (determine_cst_member_ptr): New function.
6049 (compute_cst_member_ptr_arguments): New function.
6050 (ipa_compute_jump_functions): Complete rewrite.
6051 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
6052 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
6053 (struct ipa_member_ptr_cst): New structure.
6054 (union jump_func_value): New field member_cst.
6055 * ipa-cp.c (ipcp_lat_is_insertable): New function.
6056 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
6057 jump function types.
6058 (ipcp_print_all_lattices): Slight fprintf rearrangement.
6059 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
6060 instead of ipcp_print_all_jump_functions.
6061 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
6062 only for replacable scalars.
6064 * doc/invoke.texi (Optimize options): Add description of
6065 -findirect-inlining.
6066 * common.opt (flag_indirect_inlining): New flag.
6067 * opts.c (decode_options): Set flag_indirect_inlining when
6070 * ipa-inline.c: Include ipa-prop.h.
6071 (inline_indirect_intraprocedural_analysis): New function.
6072 (inline_generate_summary): Allocate parameter and argument info
6073 structures, call inline_indirect_intraprocedural_analysis on each
6074 node when doing indirect inlining and deallocate indirect inlining
6075 data structures in the end.
6076 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
6077 (free_all_ipa_structures_after_iinln): New function.
6078 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
6080 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
6082 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
6083 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
6084 of computing the frequency separately.
6085 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
6086 of computing the frequency separately.
6087 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
6088 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
6089 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
6090 (ipa_get_stmt_member_ptr_load_param): New function.
6091 (ipa_is_ssa_with_stmt_def): New function.
6092 (ipa_note_param_call): New function.
6093 (ipa_analyze_call_uses): New function.
6094 (ipa_analyze_stmt_uses): New function.
6095 (ipa_analyze_params_uses): New function.
6096 (ipa_free_node_params_substructures): Also free the param_calls linked
6098 (ipa_node_duplication_hook): Also duplicate the param_calls linked list.
6099 (ipa_print_node_param_flags): New function.
6100 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
6101 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
6102 * ipa-prop.h (struct ipa_param_flags): New field called.
6103 (struct ipa_param_call_note): New structure.
6104 (struct ipa_node_params): New fields param_calls and
6106 (ipa_is_ith_param_called): New function.
6107 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
6108 ipa_analyze_params_uses and dump parameter flags.
6110 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
6111 ipa_propagate_indirect_call_infos if performing indirect inlining,
6112 pass a new parameter new_edges to it.
6113 (add_new_edges_to_heap): New fucntion.
6114 (cgraph_decide_inlining_of_small_functions): New vector
6115 new_indirect_edges for newly found indirect edges , call
6116 ipa_propagate_indirect_call_infos after inlining.
6117 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
6118 inlining if performing indirect inlining. Call
6119 free_all_ipa_structures_after_iinln when doing so too.
6120 (inline_generate_summary): Do not call
6121 free_all_ipa_structures_after_iinln here.
6122 * ipa-prop.c (update_jump_functions_after_inlining): New function.
6123 (print_edge_addition_message): New function.
6124 (update_call_notes_after_inlining): New function.
6125 (propagate_info_to_inlined_callees): New function.
6126 (ipa_propagate_indirect_call_infos): New function.
6127 * ipa-prop.h: Include cgraph.h
6128 (struct ipa_param_call_note): Fields reordered, new field processed.
6129 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
6131 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
6132 rediscovered call statements.
6133 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
6134 (dump_cgraph_node): Dump also the indirect_call flag.
6135 (cgraph_clone_edge): Copy also the indirect_call flag.
6136 * tree-inline.c (copy_bb): Do not check for fndecls from call
6137 expressions, check for edge availability when moving clones.
6138 (get_indirect_callee_fndecl): New function.
6139 (expand_call_inline): If callee declaration is not apprent from
6140 the statement, try calling get_indirect_callee_fndecl. Do not
6141 issue warnings or call sorry when not inlinings an indirect edge.
6142 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
6144 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
6145 bit more frandly to matching.
6146 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
6147 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
6148 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
6150 2008-07-23 Michael Meissner <gnu@the-meissners.org>
6153 * opth-gen.awk: Suppress function specific features when building
6155 * optc-gen.awk: Ditto.
6157 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6160 * diagnostic.c (pedwarn): Add opt parameter.
6162 * c-tree.h (pedwarn_init): Add opt parameter.
6163 (pedwarn_c90): Likewise.
6164 (pedwarn_c99): Likewise.
6165 * c-errors.c (pedwarn_c99): Likewise.
6166 (pedwarn_c90): Likewise.
6167 * toplev.h (pedwarn): Update declaration.
6168 (pedwarn0): Declare.
6169 * c-lex.c: All calls to pedwarn changed.
6170 * builtins.c: All calls to pedwarn changed.
6171 * toplev.c: All calls to pedwarn changed.
6172 * c-decl.c: All calls to pedwarn changed.
6173 * c-typeck.c: All calls to pedwarn changed.
6174 * c-common.c: All calls to pedwarn changed.
6175 * c-parser.c: All calls to pedwarn changed.
6177 2008-07-23 Michael Meissner <gnu@the-meissners.org>
6178 Karthik Kumar <karthikkumar@gmail.com>
6180 * attribs.c (file scope): Include c-common.h.
6181 (decl_attributes): Add support for #pragma GCC optimize and
6184 * targhooks.c (default_can_inline_p): New function that is the
6185 default for the TARGET_CAN_INLINE_P target hook.
6187 * targhooks.h (default_can_inline_p): Add declaration.
6189 * tree.c (cl_optimization_node): New static tree for building
6190 OPTIMIZATION_NODE tree.
6191 (cl_target_option_node): New static tree for building
6192 TARGET_OPTION_NODE tree.
6193 (cl_option_hash_table): New hash table for hashing
6194 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
6195 (cl_option_hash_hash): New function to provide the hash value for
6196 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
6197 (cl_option_hash_eq): New function to provide an equality test for
6198 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
6199 (tree_code_size): Add support for OPTIMIZATION_NODE and
6200 TARGET_OPTION_NODE trees.
6201 (tree_code_structure): Add support for OPTIMIZATION_NODE and
6202 TARGET_OPTION_NODE trees.
6203 (build_optimization_node): Build a tree that has all of the
6204 current optimization options.
6205 (build_target_option_node): Build a tree that has the target
6206 options that might be changed on a per function basis.
6208 * tree.h (file scope): Include options.h.
6209 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
6210 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
6211 (TREE_OPTIMIZATION): Ditto.
6212 (TREE_TARGET_SPECIFIC): Ditto.
6213 (struct tree_function_decl): Add fields for remembering the
6214 current optimization options and target specific options.
6215 (struct tree_optimization_option): New tree variant that remembers
6216 the optimization options.
6217 (struct tree_target_option): New tree variant that remembers the
6218 target specific flags that might change for compiling a particular
6220 (union tree_node): Include tree_optimization_option and
6221 tree_target_option fields.
6222 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
6223 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
6224 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
6225 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
6226 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
6227 optimization and target options.
6228 (optimization_default_node): New macro to refer to global_trees
6230 (optimization_current_node): Ditto.
6231 (optimization_cold_node): Ditto.
6232 (optimization_hot_node): Ditto.
6233 (target_option_default_node): Ditto.
6234 (target_option_current_node): Ditto.
6235 (current_option_pragma): Ditto.
6236 (current_optimize_pragma): Ditto.
6238 * target.h (struct gcc_target): Add valid_option_attribute_p,
6239 target_option_save, target_option_restore, target_option_print,
6240 target_option_pragma_parse, and can_inline_p hooks.
6242 * toplev.h (parse_optimize_options): Add declaration.
6243 (fast_math_flags_struct_set_p): Ditto.
6245 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
6246 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
6249 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
6250 tree_can_inline_p hook to see if one function can inline another.
6251 (cgraph_decide_inlining): Ditto.
6252 (cgraph_decide_inlining_incrementally): Ditto.
6254 * opts.c (decode_options): Add support for running multiple times
6255 to allow functions with different target or optimization options
6256 than was specified on the command line.
6257 (fast_math_flags_struct_set_p): New function that is similar to
6258 fast_math_flags_set_p, except it uses the values in the
6259 cl_optimization structure instead of global variables.
6261 * optc-gen.awk: Add support for TargetSave to allow a back end to
6262 declare new fields that need to be saved when using function
6263 specific options. Include flags.h and target.h in the options.c
6264 source. Add support for Save to indicate which options can be set
6265 for individual functions. Generate cl_optimize_save,
6266 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
6267 cl_target_option_restore, cl_target_option_print functions to
6268 allow functions to use different optimization or target options.
6270 * opt-functions.awk (var_type_struct): Return the type used for
6271 storing the field in a structure.
6273 * opth-gen.awk: Add support for TargetSave to allow a back end to
6274 declare new fields that need to be saved when using function
6275 specific options. Add support for Save to indicate which options
6276 can be set for individual functions. Only generate one extern for
6277 Mask fields. Generate cl_optimization and cl_target_option
6278 structures to remember optimization and target options.
6280 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
6281 collecting new tree nodes.
6282 (TS_TARGET_OPTION): Ditto.
6284 * c-decl.c (merge_decls): Merge function specific target and
6285 optimization options.
6287 * function.c (invoke_set_current_function_hook): If the function
6288 uses different optimization options, change the global variables
6291 * coretypes.h (struct cl_optimization): Add forward reference.
6292 (struct cl_target_option): Ditto.
6294 * c-pragma.c (option_stack): New static vector to remember the
6295 current #pragma GCC option stack.
6296 (handle_pragma_option): New function to support #pragma GCC option
6297 to change target options.
6298 (optimize_stack): New static vector to remember the current
6299 #pragma GCC optimize stack.
6300 (handle_pragma_optimize): New function to support #pragma GCC
6301 optimize to change optimization options.
6302 (init_pragma): Add support for #pragma GCC optimize and #pragma
6305 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
6306 optimization options.
6307 (TARGET_OPTION_NODE): New tree code for remembering certain target
6310 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
6311 TARGET_OPTION_NODE trees.
6313 * common.opt (-O): Add Optimization flag.
6315 (-fmath-errno): Ditto.
6316 (-falign-functions): Add UInteger flag to make sure flag gets full
6317 int in cl_optimization structure.
6318 (-falign-jumps): Ditto.
6319 (-falign-labels): Ditto.
6320 (-falign-loops): Ditto.
6321 (-fsched-stalled-insns): Ditto.
6322 (-fsched-stalled-insns-dep): Ditto.
6324 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
6326 (TARGET_OPTION_SAVE): Ditto.
6327 (TARGET_OPTION_RESTORE): Ditto.
6328 (TARGET_OPTION_PRINT): Ditto.
6329 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
6330 (TARGET_CAN_INLINE_P): Ditto.
6331 (TARGET_INITIALIZER): Add new hooks.
6333 * tree-inline.c (tree_can_inline_p): New function to determine
6334 whether one function can inline another. Check if the functions
6335 use compatible optimization options, and also call the backend
6338 * tree-inline.h (tree_can_inline_p): Add declaration.
6340 * c-common.c (c_common_attribute): Add support for option and
6341 optimize attributes.
6342 (handle_option_attribute): Add support for the option attribute to
6343 allow the user to specify different target options for compiling a
6345 (handle_optimize_attribute): Add support for the optimize
6346 attribute to allow the user to specify different optimization
6347 options for compiling a specific function.
6348 (handle_hot_attribute): Turn on -O3 optimization for this one
6349 function if it isn't the default optimization level.
6350 (handle_cold_attribute): Turn on -Os optimization for this one
6351 function if it insn't the default optimization.
6352 (const_char_p): New const char * typedef.
6353 (optimize_args): New static vector to remember the optimization
6355 (parse_optimize_options): New function to set up the optimization
6356 arguments from either the optimize attribute or #pragma GCC optimize.
6358 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
6359 (builtin_define_std): Ditto.
6361 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
6362 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
6363 (x86_64-*-*): Ditto.
6365 * Makefile.in (TREE_H): Add options.h.
6366 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
6368 * doc/extend.texi (option attribute): Document new attribute.
6369 (optimize attribute): Ditto.
6370 (hot attribute): Document hot attribute sets -O3.
6371 (cold attribute): Document cold attribute sets -Os.
6372 (#pragma GCC option): Document new pragma.
6373 (#pragma GCC optimize): Ditto.
6375 * doc/options.texi (TargetSave): Document TargetSave syntax.
6376 (UInteger): Document UInteger must be used for certain flags.
6377 (Save): Document Save option to create target specific options
6378 that can be saved/restored on a function specific context.
6380 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
6381 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
6383 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
6384 (TARGET_OPTION_SAVE): Ditto.
6385 (TARGET_OPTION_RESTORE): Ditto.
6386 (TARGET_OPTION_PRINT): Ditto.
6387 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
6388 (TARGET_CAN_INLINE_P): Ditto.
6390 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
6392 (-mfpmath=both): Ditto.
6394 2008-07-23 Michael Meissner <gnu@the-meissners.org>
6395 Karthik Kumar <karthikkumar@gmail.com>
6397 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
6398 (TARGET_POPCNT): Ditto.
6399 (TARGET_SAHF): Ditto.
6400 (TARGET_AES): Ditto.
6401 (TARGET_PCLMUL): Ditto.
6402 (TARGET_CMPXCHG16B): Ditto.
6403 (TARGET_RECIP): Move switch into target_flags.
6404 (TARGET_FUSED_MADD): Ditto.
6405 (ix86_arch_features): Make an unsigned char type.
6406 (ix86_tune_features): Ditto.
6407 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
6408 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
6409 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
6411 * config/i386/i386.opt (arch): New TargetSave field to define
6412 fields that need to be saved for function specific option support.
6415 (branch_cost): Ditto.
6416 (ix86_isa_flags_explicit): Ditto.
6417 (tune_defaulted): Ditto.
6418 (arch_specified): Ditto.
6419 (-m128-long-double): Add Save flag to save option for target
6420 specific option support.
6422 (-maccumulate-outgoing-args): Ditto.
6423 (-malign-double): Ditto.
6424 (-malign-stringops): Ditto.
6425 (-mfancy-math-387): Ditto.
6426 (-mhard-float): Ditto.
6428 (-minline-all-stringops): Ditto.
6429 (-minline-stringops-dynamically): Ditto.
6430 (-mms-bitfields): Ditto.
6431 (-mno-align-stringops): Ditto.
6432 (-mno-fancy-math-387): Ditto.
6433 (-mno-push-args): Ditto.
6434 (-mno-red-zone): Ditto.
6435 (-mpush-args): Ditto.
6436 (-mred-zone): Ditto.
6438 (-msseregparm): Ditto.
6439 (-mstack-arg-probe): Ditto.
6454 (-mrecip): Move flag into target_flags.
6456 (-mno-fused-madd): Ditto.
6457 (-mfused-madd): Ditto.
6458 (-mabm): Move flag into ix86_isa_flags.
6465 * config/i386/i386-c.c: New file for #pragma support.
6466 (ix86_target_macros_internal): New function to #define or #undef
6467 target macros based when the user uses the #pragma GCC option to
6468 change target options.
6469 (ix86_pragma_option_parse): New function to add #pragma GCC option
6471 (ix86_target_macros): Move defining the target macros here from
6472 TARGET_CPU_CPP_BUILTINS in i386.h.
6473 (ix86_register_pragmas): Register the #pragma GCC option hook. If
6474 defined, initialize any subtarget #pragmas.
6476 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
6477 REGISTER_TARGET_PRAGMAS.
6479 * config/i386/t-i386: New file for x86 dependencies.
6480 (i386.o): Make dependencies mirror the include files used.
6481 (i386-c.o): New file, add dependencies.
6483 * config/i386/i386-protos.h (override_options): Add bool argument.
6484 (ix86_valid_option_attribute_tree): Add declaration.
6485 (ix86_target_macros): Ditto.
6486 (ix86_register_macros): Ditto.
6488 * config/i386/i386.c (ix86_tune_features): Move initialization of
6489 the target masks to initial_ix86_tune_features to allow functions
6490 to have different target options. Make type unsigned char,
6491 instead of unsigned int.
6492 (initial_ix86_tune_features): New static vector to hold processor
6493 masks for the tune variables.
6494 (ix86_arch_features): Move initialization of the target masks to
6495 initial_ix86_arch_features to allow functions to have different
6496 target options. Make type unsigned char, instead of unsigned int.
6497 (initial_ix86_arch_features): New static vector to hold processor
6498 masks for the arch variables.
6499 (enum ix86_function_specific_strings): New enum to describe the
6500 string options used for attribute((option(...))).
6501 (ix86_target_string): New function to return a string that
6502 describes the target options.
6503 (ix86_debug_options): New function to print the current options in
6505 (ix86_function_specific_save): New function hook to save the
6506 function specific global variables in the cl_target_option structure.
6507 (ix86_function_specific_restore): New function hook to restore the
6508 function specific variables from the cl_target_option structure to
6509 the global variables.
6510 (ix86_function_specific_print): New function hook to print the
6511 target specific options in the cl_target_option structure.
6512 (ix86_valid_option_attribute_p): New function hook to validate
6513 attribute((option(...))) arguments.
6514 (ix86_valid_option_attribute_tree): New function that is common
6515 code between attribute((option(...))) and #pragma GCC option
6516 support that parses the options and returns a tree holding the options.
6517 (ix86_valid_option_attribute_inner_p): New helper function for
6518 ix86_valid_option_attribute_tree.
6519 (ix86_can_inline_p): New function hook to decide if one function
6520 can inline another on a target specific basis.
6521 (ix86_set_current_function); New function hook to switch target
6522 options if the user used attribute((option(...))) or #pragma GCC
6524 (ix86_tune_defaulted): Move to static file scope from
6526 (ix86_arch_specified): Ditto.
6527 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
6529 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
6530 (OPTION_MASK_ISA_ABM_SET): Ditto.
6531 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
6532 (OPTION_MASK_ISA_CX16_SET): Ditto.
6533 (OPTION_MASK_ISA_SAHF_SET): Ditto.
6534 (OPTION_MASK_ISA_AES_UNSET): Ditto.
6535 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
6536 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
6537 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
6538 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
6539 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
6540 (struct ptt): Move to static file scope from override_options.
6541 (processor_target_table): Ditto.
6543 (ix86_handle_option): Add support for options that are now isa options.
6544 (override_options): Add support for declaring functions that
6545 support different target options than were specified on the
6546 command line. Move struct ptt, processor_target_table, cpu_names,
6547 ix86_tune_defaulted, ix86_arch_specified to static file scope.
6548 Add bool argument. Fix up error messages so the appropriate error
6549 is given for either command line or attribute.
6550 (ix86_previous_fndecl): New static to remember previous function
6551 declaration to see if we need to change target options.
6552 (ix86_builtins_isa): New array to record the ISA of each builtin
6554 (def_builtin): Always create the builtin function, even if the
6555 current ISA doesn't support it.
6556 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
6557 tests for those builtins.
6558 (ix86_init_builtins): Remove TARGET_MMX test for calling
6559 ix86_init_mmx_sse_builtins.
6560 (ix86_expand_builtin): If the current ISA doesn't support a given
6561 builtin, signal an error.
6562 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
6563 (TARGET_SET_CURRENT_FUNCTION): Ditto.
6564 (TARGET_OPTION_SAVE): Ditto.
6565 (TARGET_OPTION_RESTORE): Ditto.
6566 (TARGET_OPTION_PRINT): Ditto.
6567 (TARGET_CAN_INLINE_P): Ditto.
6569 2008-07-22 Rafael Avila de Espindola <espindola@google.com>
6571 * c-typeck.c (build_external_ref): Don't call assemble_external.
6572 * final.c (output_operand): Call assemble_external.
6574 2008-07-21 DJ Delorie <dj@redhat.com>
6576 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
6577 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
6579 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6581 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
6582 original insn and splitter contents into ...
6583 ("*div<mode>3_fast"): ... this new pattern. Enable only if
6584 flag_unsafe_math_optimizations. Add dummy scratch register.
6585 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
6586 !flag_unsafe_math_optimizations. Returns number with next
6587 highest magnitude if this is still less or equal to the true
6588 quotient in magnitude.
6590 2008-07-21 Rafael Avila de Espindola <espindola@google.com>
6592 * Makefile.in: Replace toplev.h with TOPLEV_H.
6593 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
6594 * c-lex.c (fe_file_change): Don't set in_system_header.
6595 * c-parser.c (c_token): Remove in_system_header.
6596 (c_lex_one_token): Don't set in_system_header.
6597 (c_parser_set_source_position_from_token): Don't set in_system_header.
6598 * diagnostic.c (diagnostic_report_diagnostic): Use location from
6601 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
6602 * flags.h (in_system_header): Remove.
6603 * function.c (saved_in_system_header): Remove.
6604 (push_cfun): Don't set in_system_header.
6605 (pop_cfun): Don't set in_system_header.
6606 (push_struct_function): Don't set in_system_header.
6607 * input.h (expanded_location): Add sysp.
6608 (in_system_header_at): New.
6609 (in_system_header): New.
6610 * toplev.c (in_system_header): Remove.
6611 * toplev.h: Include input.h
6613 * tree-cfg.c (execute_warn_function_return): Call warning_at.
6614 * tree-ssa.c (warn_uninit): Call warning_at.
6615 (warn_uninitialized_var): Update calls to warn_uninit.
6616 (warn_uninitialized_phi): Update calls to warn_uninit.
6617 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
6618 (expand_location): Initialize xloc.sysp.
6619 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
6620 (tree_decl_with_vis): Remove in_system_header_flag.
6622 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
6625 * recog.c (asm_operand_ok): Change the order of the extra
6626 memory constraint checks.
6628 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
6631 * tree-switch-conversion.c (build_one_array): Call
6632 varpool_mark_needed_node and varpool_finalize_decl
6633 instead of assemble_variable.
6635 2008-07-19 Jan Hubicka <jh@suse.cz>
6637 * cgraph.c (cgraph_add_new_function): Do early local passes.
6638 * tree-nrv.c (gate_pass_return_slot): New gate.
6639 (pass_nrv): Add the gate.
6640 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
6642 (coalesce_ssa_name): Coalesce SSA names.
6643 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
6644 not optimizing so unused user vars remains visible.
6645 * common.opt (flag_tree_ter): Always enable by default.
6646 * tree-ssa-ter.c: Include flags.h
6647 (is_replaceable_p): Check that locations match; when aliasing is missing
6648 be conservative about loads.
6649 * tree-optimize.c (gate_init_datastructures): Remove.
6650 (pass_init_datastructures): New.
6651 * passes.c: Reorder passes so we always go into SSA.
6653 2008-07-19 Jan Hubicka <jh@suse.cz>
6655 * doc/extend.texi (flatten attribute): Remove note about unit-at-a-time
6656 * doc/invoke.texi (--combine): Likewise.
6657 (-finline-functions-called-once): Update levels when enabled.
6658 (-funit-at-a-time): Document new behaviour.
6659 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
6660 -fno-section-anchors when disabled explicitly.
6661 (inline params): They are not ignored now.
6662 (precompiled headers): Remove unit-at-a-time as being incompatible.
6663 * opts.c (decode_options): Handle unit-at-a-time as alias;
6664 imply -fno-section-anchors when toplevel reorder is disabled
6666 * common.opt (ftoplevel-reorder): Set default value to 2.
6667 (funit-at-a-time): Set default value to 1.
6668 * config/rs6000/rs6000.c (optimization_options): Set section anchors
6671 2008-07-19 Jan Hubicka <jh@suse.cz>
6673 * builtins.c (expand_builtin_int_roundingfn,
6674 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
6677 2008-07-19 Richard Guenther <rguenther@suse.de>
6680 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
6681 * tree-ssa-sccvn.c (get_constant_value_id): New function.
6682 * tree-ssa-pre.c (get_expr_value_id): For newly created
6683 constant value-ids make sure to add the expression to its
6686 2008-07-19 Jakub Jelinek <jakub@redhat.com>
6689 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
6690 return value of the builtin is ignored.
6692 2008-07-19 Olivier Hainque <hainque@adacore.com>
6694 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
6695 bits, a C conformant malloc implementation has to provide.
6696 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
6698 2008-07-19 Joseph Myers <joseph@codesourcery.com>
6702 * reload.c (find_reloads_subreg_address): Only reload address if
6703 reloaded == 0, not for reloaded != 1.
6706 2008-07-16 Joseph Myers <joseph@codesourcery.com>
6707 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
6708 (m32c_legitimate_address_p): Handle "++rii" addresses created by
6709 m32c_legitimize_reload_address.
6711 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
6712 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
6713 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
6715 2008-07-19 Olivier Hainque <hainque@adacore.com>
6717 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
6718 argument, saying whether nested array are to be collapsed
6719 into a single array type DIE with multiple subscripts.
6720 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
6721 issues, centralize the nested array types collapsing control and
6722 disable the transformation for Ada.
6724 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
6727 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
6729 (x86_64_shift_adj_2): New expander.
6730 (x86_64_shift_adj_3): Ditto.
6731 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
6732 to split TImode operands.
6733 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
6734 (ix86_split_lshr): Ditto.
6736 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
6738 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
6739 and __CHAR32_TYPE__.
6740 * c-typeck.c (digest_init): Support char16_t and char32_t.
6741 (set_nonincremental_init_from_string): Idem.
6743 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
6746 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
6747 PREFERRED_STACK_BOUNDARY.
6748 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
6750 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
6753 * function.c (locate_and_pad_parm): Cap boundary earlier.
6755 2008-07-17 Julian Brown <julian@codesourcery.com>
6757 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
6758 no-op for targets which don't use DLLs.
6760 2008-07-17 Martin Jambor <mjambor@suse.cz>
6762 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
6763 that nodes are relevant by examining the node->analyzed flag.
6764 (ipcp_init_stage): Check which nodes are relevant, assert that the
6765 relevant ones are also required.
6766 (ipcp_propagate_stage): Check on the side arrays are properly
6768 (ipcp_print_all_jump_functions): Make sure not to touch any node
6769 that is not analyzed or an edge that does not have a corresponding
6770 entry in the on-the-side vectors.
6771 (ipcp_function_scale_print): Likewise.
6772 (ipcp_update_callgraph): Check that the node is relevant.
6773 (ipcp_insert_stage): Check that the node is relevant. Check there is
6774 an info for every node and edge.
6775 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
6776 (ipa_print_all_tree_maps): Likewise and a new variable info.
6777 (ipa_print_all_params_modified): Likewise.
6778 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
6780 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
6783 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
6785 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
6787 PR rtl-optimization/36753
6788 * fwprop.c (use_killed_between): Don't shortcut
6789 single-definition global registers.
6791 2008-07-16 Jan Hubicka <jh@suse.cz>
6793 * cgraph.h (varpool_empty_needed_queue): Declare.
6794 * cgraphunit.c (output_in_order): Mark all variables as needed;
6796 * varpool.c (varpool_assemble_node): Update debug queue.
6797 (varpool_assemble_pending_decls): Don't do it here.
6798 (varpool_empty_needed_queue): New function.
6800 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6802 * recog.c (peephole2_optimize): Fix formatting.
6804 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6806 * c-pch.c (get_ident): Avoid C++ keywords.
6807 * combine-stack-adj.c (single_set_for_csa): Likewise.
6808 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
6809 output_asm_insn): Likewise.
6810 * reload.c (push_secondary_reload, find_reusable_reload,
6811 push_reload, combine_reloads, find_reloads,
6812 debug_reload_to_stream): Likewise.
6813 * reload.h (struct reload): Likewise.
6814 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
6815 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
6816 emit_output_reload_insns): Likewise.
6817 * targhooks.c (default_secondary_reload): Likewise.
6818 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
6820 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6822 * recog.c (validate_change_1, validate_change,
6823 validate_unshare_change, validate_replace_rtx_1, struct
6824 funny_match, constrain_operands, peephole2_optimize): Avoid C++
6826 * reload.c (push_secondary_reload, secondary_reload_class,
6827 scratch_reload_class, find_valid_class, find_reusable_reload,
6828 push_reload, find_dummy_reload, find_reloads_address_1,
6829 find_reloads_address_part, find_equiv_reg): Likewise.
6830 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
6831 choose_reload_regs): Likewise.
6832 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
6834 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
6835 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
6836 * sched-rgn.c (concat_INSN_LIST): Likewise.
6837 * stor-layout.c (mode_for_size, mode_for_size_tree,
6838 smallest_mode_for_size): Likewise.
6840 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6842 * cfg.c (dump_reg_info): Avoid C++ keywords.
6843 * dwarf2asm.c (dw2_force_const_mem,
6844 dw2_asm_output_encoded_addr_rtx): Likewise.
6845 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
6846 * expmed.c (expand_shift): Likewise.
6847 * global.c (find_reg): Likewise.
6848 * graph.c (draw_edge): Likewise.
6849 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
6850 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
6851 widen_clz, widen_bswap, expand_parity, expand_unop,
6852 emit_cmp_and_jump_insn_1): Likewise.
6853 * postreload.c (reload_cse_simplify_operands): Likewise.
6854 * ra.h (add_neighbor): Likewise.
6855 * reg-stack.c (remove_regno_note, change_stack): Likewise.
6856 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
6857 record_reg_classes, copy_cost, record_address_regs,
6858 invalid_mode_change_p): Likewise.
6859 * regrename.c (regrename_optimize, scan_rtx_reg,
6860 dump_def_use_chain, find_oldest_value_reg,
6861 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
6863 2008-07-16 David Edelsohn <edelsohn@gnu.org>
6865 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
6866 MASK_POWERPC64 for power4 in previous commit.
6868 2008-07-16 Olivier Hainque <hainque@adacore.com>
6870 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
6871 instead of bare conversion to cast const-ness away.
6873 2008-07-16 Anatoly Sokolov <aesok@post.ru>
6875 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
6876 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
6877 * config/xtensa/xtensa.c (xtensa_function_value): New function.
6878 (TARGET_FUNCTION_VALUE): Define.
6880 2008-07-16 David Edelsohn <edelsohn@gnu.org>
6882 * config/rs6000/rs6000.c (processor_target_table): Add
6883 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
6885 2008-07-16 Joseph Myers <joseph@codesourcery.com>
6888 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
6889 (m32c_legitimate_address_p): Handle "++rii" addresses created by
6890 m32c_legitimize_reload_address.
6892 2007-07-16 Rafael Avila de Espindola <espindola@google.com>
6894 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
6895 DECL_IN_SYSTEM_HEADER in sync.
6897 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
6899 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
6900 * tree-ssa-pre.c (pre_expr_eq): Ditto
6901 (get_constant_for_value_id): Take a type as an argument.
6902 (fully_constant_expression): Pass in type.
6903 (find_or_generate_expression): Short circuit constant case.
6904 (create_expression_by_pieces): Remove special casing of
6906 (do_regular_insertion): Short circuit constant case.
6907 (do_partial_partial_insertion): Ditto.
6909 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
6912 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
6914 2008-07-15 Bob Wilson <bob.wilson@acm.org>
6916 * config/xtensa/libgcc-xtensa.ver: New file.
6917 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
6919 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6921 * df-problems.c (df_set_note): Avoid C++ keywords.
6922 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
6923 * dse.c (record_store, remove_useless_values): Likewise.
6924 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
6925 gen_reg_rtx_offset, operand_subword, change_address_1,
6926 change_address, adjust_address_1, offset_address,
6927 widen_memory_access, emit_copy_of_insn_after): Likewise.
6928 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
6929 * fwprop.c (should_replace_address, propagate_rtx_1,
6930 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
6932 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
6933 gcse_emit_move_after, update_ld_motion_stores): Likewise.
6934 * lcm.c (compute_insert_delete, pre_edge_lcm,
6935 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
6936 * lower-subreg.c (resolve_reg_notes): Likewise.
6937 * mode-switching.c (optimize_mode_switching): Likewise.
6939 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6941 * bt-load.c (add_btr_def, migrate_btr_def,
6942 branch_target_load_optimize): Avoid C++ keywords.
6943 * caller-save.c (insert_restore, insert_save, insert_one_insn):
6945 * combine.c (subst, simplify_set, make_extraction,
6946 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
6947 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
6948 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
6950 2008-07-15 Richard Guenther <rguenther@suse.de>
6953 * c-common.c (strict_aliasing_warning): Do not warn for
6954 TYPE_REF_CAN_ALIAS_ALL pointers.
6955 (c_common_get_alias_set): may_alias types are not special.
6956 * tree.c (build_pointer_type_for_mode): Look up the may_alias
6957 attribute and set can_ref_all accordingly.
6958 (build_reference_type_for_mode): Likewise.
6959 * doc/extend.texi (may_alias): Clarify.
6961 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
6964 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
6965 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
6967 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
6970 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
6971 gcc_assert, instead call output_operand_lossage.
6973 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
6975 * builtins.c (std_canonical_va_list): Treat structure based
6978 2008-07-15 Ben Elliston <bje@au.ibm.com>
6980 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
6982 2007-07-14 Rafael Avila de Espindola <espindola@google.com>
6984 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
6987 2008-07-14 Jan Hubicka <jh@suse.cz>
6989 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
6990 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
6991 fix predicates and constraints.
6992 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
6993 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
6995 2008-07-14 Doug Kwan <dougkwan@google.com>
6997 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
6998 additional option file arm/eabi.opt.
6999 * config/arm/eabi.h (File): New configuration file for EABI targets.
7000 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
7001 SUBSUBTARGET_EXTRA_SPECS.
7002 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
7003 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
7004 from STARTFILE_SPEC so that it can be referenced in an override.
7005 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
7006 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
7007 can be referenced in an override.
7008 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
7009 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
7010 so that it can be referenced in an override.
7011 (LINK_SPEC): Use BPABI_LINK_SPEC.
7012 * config/arm/eabi.opt (File): New.
7014 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7016 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
7017 (FIXED_VALUE_H): New variable.
7018 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
7019 input.h, fixed-value.h.
7020 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
7021 (BASIC_BLOCK_H): Use $(BITMAP_H).
7022 (FUNCTION_H): Add varray.h.
7023 (IPA_REFERENCE_H): Use $(BITMAP_H).
7024 (CGRAPH_H): Add $(BASIC_BLOCK_H).
7025 (DF_H): Use $(BITMAP_H).
7026 (GGC_H): Add statistics.h.
7028 (INSN_ATTR_H): Use it.
7029 (SYSTEM_H): Add safe-ctype.h, filenames.h.
7031 (SYMTAB_H): Add $(OBSTACK_H).
7032 (CPP_INTERNAL_H): New.
7033 (TREE_DUMP_H): Add tree-pass.h.
7034 (TREE_FLOW_H): Use $(BITMAP_H)
7035 (PRETTY_PRINT_H): Use $(INPUT_H).
7036 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
7039 (many object files): Fix lots of header dependencies throughout.
7041 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7043 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
7045 (s-gtyp-input): Use them to write tmp-gi.list.
7046 (echo_to_gi.list): Remove.
7048 2008-07-14 Richard Guenther <rguenther@suse.de>
7050 * tree-ssa-sccvn.c (pre_info): Remove.
7051 (switch_to_PRE_table): Likewise.
7052 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
7053 (set_hashtable_value_ids): Do not create value-ids for the
7055 (run_scc_vn): Remove double test. Remove bogus special-case
7056 in value-number printing.
7057 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
7058 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
7060 * tree-flow-inline.h (get_value_handle): Remove.
7061 * tree-flow.h (get_value_handle): Remove.
7063 2008-07-14 Martin Jambor <mjambor@suse.cz>
7065 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
7066 in which we generate arithmetics is not a subrange.
7068 2008-07-14 Martin Jambor <mjambor@suse.cz>
7070 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
7072 2008-07-14 Richard Guenther <rguenther@suse.de>
7074 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
7076 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
7079 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
7080 reload for symbol refs moved to r0 with -fPIC.
7081 (legitimize_pic_address): Use the target register as temporary
7083 (emit_symbolic_move): Adjust comment.
7084 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
7087 2008-07-14 Ben Elliston <bje@au.ibm.com>
7089 * c-common.h (C_CPP_HASHNODE): New macro.
7090 * coretypes.h (struct cpp_token): Forward declare.
7091 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
7092 the context-sensitive keyword method.
7093 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
7094 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
7095 expand_bool_pixel): New.
7096 (altivec_categorize_keyword): New function.
7097 (init_vector_keywords): New function.
7098 (rs6000_macro_to_expand): Likewise.
7099 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
7100 compiling an ISO C dialect.
7102 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
7104 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
7105 (create_expression_by_pieces): Fix typo.
7106 (do_regular_insertion): Use debug counter here too.
7108 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
7111 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
7112 CONST_OK_FOR_LETTER_P. All port-local users changed.
7113 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
7114 implement Kp matching power-of-two.
7115 (CONSTRAINT_LEN): Define to match.
7116 * config/cris/cris.md: Replace all use of constraint K with Kc.
7117 ("*btst*): Use Kp for operand 0 of last alternative.
7119 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7122 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
7125 2008-07-13 Jan Hubicka <jh@suse.cz>
7127 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
7130 2008-07-13 Richard Guenther <rguenther@suse.de>
7133 * langhooks.c (lhd_print_error_function): Deal with recursive
7136 2008-07-12 Jan Hubicka <jh@suse.cz>
7138 * cgraph.c (assembler_name_hash): New static var.
7139 (hash_node_by_assembler_name, eq_assembler_name): New.
7140 (cgraph_node_for_asm): Use hashtable.
7141 (cgraph_remove_node): Maintain hashtable.
7142 (change_decl_assembler_name): Sanity check that names are not changing
7143 after aliasing was processed.
7144 * cgraph.h (varpoon_node): Add next GGC marker.
7145 * tree.c (decl_assembler_name_equal): Constify.
7146 (decl_assembler_name_hash): New.
7147 * tree.h (decl_assembler_name_equal): Constify.
7148 (decl_assembler_name_hash): Update.
7150 2008-07-12 David Daney <ddaney@avtrex.com>
7152 * config/mips/driver-native.c (host_detect_local_cpu): Handle
7155 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7157 * doc/md.texi: Document the MIPS "v" constraint.
7158 * config/mips/mips.h (reg_class): Revert last change.
7159 (REG_CLASS_NAMES): Likewise.
7160 (REG_CLASS_CONTENTS): Likewise.
7161 * config/mips/mips.c (mips_regno_to_class): Likewise.
7162 * config/mips/constraints.md (v): Likewise, but add documentation.
7163 Add a comment to say that this constraint should not be used in
7166 2008-07-11 DJ Delorie <dj@redhat.com>
7168 * config/h8300/h8300.md (length): Fix branch offset limit.
7170 2008-07-11 Anatoly Sokolov <aesok@post.ru>
7172 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
7173 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
7174 (avr_hard_regno_scratch_ok): New function.
7175 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
7176 * config/avr/avr.md (all peepholes that request a scratch register):
7177 Remove avr_peep2_scratch_safe use.
7179 2008-07-11 Tom Tromey <tromey@redhat.com>
7180 Ian Lance Taylor <iant@google.com>
7182 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
7183 (struct c_common_resword): Define.
7184 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
7185 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
7186 (c_common_reswords, num_c_common_reswords): Declare.
7187 * c-common.c (c_common_reswords): New global const array.
7188 (num_c_common_reswords): New const int.
7189 * c-parser.c (struct resword, reswords): Don't define.
7190 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
7191 (c_parse_init): Clarify mask code. Use c_common_reswords rather
7192 than reswords. If warning about C++ keywords, give them a special
7194 (c_lex_one_token): Warn about C++ keywords. Call
7195 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
7196 (c_parser_external_declaration): Look for RID_xxx rather than
7197 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
7198 (c_parser_statement_after_labels): Likewise.
7199 (c_parser_objc_class_instance_variables): Likewise.
7200 (c_parser_objc_class_declaration): Likewise.
7201 (c_parser_objc_try_catch_statement): Likewise.
7202 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
7203 (declspecs_add_type): Likewise.
7205 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
7207 * ggc-page.c (alloc_page):
7208 Substituting xmalloc, xcalloc with
7209 XNEWVEC and XCNEWVAR macros which add the
7212 2008-07-11 Richard Guenther <rguenther@suse.de>
7214 PR tree-optimization/36765
7215 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
7216 aliases from HEAP vars to SMTs.
7218 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7220 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
7221 * configure.ac (loose_warn): Move -Wc++-compat from here...
7222 (strict_warn): ...to here.
7223 * configure: Regenerate.
7225 2008-07-10 Joseph Myers <joseph@codesourcery.com>
7227 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
7228 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
7229 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
7230 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
7231 excluding more specific h8300-*-* and sh-*-* targets.
7233 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
7235 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
7237 (execute_pre): Call loop_optimizer_finalize in early exit.
7239 2008-07-10 Jakub Jelinek <jakub@redhat.com>
7242 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
7243 uids in the bitmap, not just VAR_DECL uids.
7245 PR rtl-optimization/36419
7246 * combine-stack-adj.c (adjust_frame_related_expr): New function.
7247 (combine_stack_adjustments_for_block): Call it if needed. Delete
7249 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
7250 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
7251 prologue sp adjustment.
7253 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
7256 * opts.c (print_ignored_options): Report postponed diagnostics for
7257 unknown -Wno-* options as warnings, not errors.
7258 (postpone_unknown_option_error): Renamed to...
7259 (postpone_unknown_option_warning): ... this.
7261 2008-07-09 Doug Kwan <dougkwan@google.com>
7264 2008-07-08 Doug Kwan <dougkwan@google.com>
7266 * config/arm/arm.opt (mandroid): New option.
7267 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
7268 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
7270 (CC1PLUS_SPEC): Same.
7272 (STARTFILE_SPEC): Same.
7273 (ENDFILE_SPEC): Same.
7274 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
7277 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
7280 * config/mips/mips.h (reg_class): Remove V1_REG.
7281 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
7282 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
7284 (mips_get_tp): New function.
7285 (mips_legitimize_tls_address): Use it.
7286 * config/mips/constraints.md (v): Delete.
7287 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
7288 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
7289 After reload, split into a move and ...
7290 (*tls_get_tp_<mode>_split): ...this new instruction.
7292 2008-07-09 David Daney <ddaney@avtrex.com>
7294 * config/mips/driver-native.c: Include coretypes.h and tm.h.
7296 2008-07-09 Jakub Jelinek <jakub@redhat.com>
7298 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
7299 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
7301 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
7302 htab_delete should be called. Don't free c.
7303 (lookup_tmp_var): Create temp_htab lazily.
7304 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
7305 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
7307 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
7308 lower_omp_ordered, lower_omp_critical, lower_omp_for,
7309 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
7310 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
7311 * tree-sra.c (generate_element_init): Likewise.
7312 * tree-mudflap.c (execute_mudflap_function_ops,
7313 execute_mudflap_function_decls): Likewise.
7314 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
7315 * tree-gimple.h (struct gimplify_ctx): New type.
7316 (push_gimplify_context): Adjust prototype.
7318 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
7320 * tree-ssa-pre.c (phi_translate_1): Update placement of
7323 2008-07-09 Anatoly Sokolov <aesok@post.ru>
7325 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
7326 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
7327 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
7328 * targhooks.c (default_hard_regno_scratch_ok): New function.
7329 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
7330 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
7331 * recog.c: Include "target.h".
7332 (peep2_find_free_register): Add check for global regs. Add target
7334 * Makefile.in (recog.o): Depend on target.h.
7336 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
7338 * config/sh/sh.c (sh_canonical_va_list_type): New.
7339 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
7341 2008-07-09 Raksit Ashok <raksit@google.com>
7343 * doc/invoke.texi (Option Summary): Mention new option
7344 -Wdisallowed-function-list=...
7345 (Warning Options): Document -Wdisallowed-function-list=...
7346 * common.opt (Wdisallowed-function-list=): New flag.
7347 * flags.h (warn_disallowed_functions): External definition of new
7348 boolean warning flag.
7349 (warn_if_disallowed_function_p): Declare new function.
7350 * opts.c (warning_disallowed_functions): New static variable.
7351 (warn_disallowed_functions): New boolean warning flag.
7352 (warn_if_disallowed_function_p): New function.
7353 (add_comma_separated_to_vector): Rename
7354 add_instrument_functions_exclude_list to this.
7355 (common_handle_option): Handle new option. Rename calls to
7356 add_instrument_functions_exclude_list into calls to
7357 add_comma_separated_to_vector.
7358 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
7359 based on flag warn_disallowed_functions.
7361 2008-07-09 Christian Bruel <christian.bruel@st.com>
7363 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
7364 instead of get_attr_length.
7366 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7368 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
7370 * genemit.c (gen_insn): Likewise.
7371 * gengtype.c (note_def_vec): Likewise.
7372 * gengtype.h (note_def_vec): Likewise.
7373 * genoutput.c (struct data, output_insn_data, process_template,
7374 gen_expand, gen_split, note_constraint): Likewise.
7375 * genrecog.c (new_decision, add_to_sequence, factor_tests,
7376 make_insn_sequence): Likewise.
7377 * gensupport.c (record_insn_name): Likewise.
7379 2008-07-08 Doug Kwan <dougkwan@google.com>
7381 * config/arm/arm.opt (mandroid): New option.
7382 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
7383 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
7385 (CC1PLUS_SPEC): Same.
7387 (STARTFILE_SPEC): Same.
7388 (ENDFILE_SPEC): Same.
7389 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
7392 2008-07-08 Raksit Ashok <raksit@google.com>
7394 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
7395 (set_storage_via_setmem): Fix expected_align parameter.
7396 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
7397 missing from the list.
7398 * doc/md.texi (movmem): Explicitly state that expected alignment is
7399 to be expressed in bytes.
7400 (setmem): Explicitly state that expected alignment is to be expressed
7403 2008-07-08 Joseph Myers <joseph@codesourcery.com>
7405 * reload.c (find_reloads_subreg_address): Do not require validity
7406 of address in original mode before reloading address.
7408 2008-07-07 Tianwei Sheng <tianweis@google.com>
7410 * df-core.c (df_remove_problem): Adjust the access to avoid out of
7411 bounds array access.
7413 2008-07-08 Jakub Jelinek <jakub@redhat.com>
7415 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
7417 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
7419 Fix PR tree-optimization/23455
7420 Fix PR tree-optimization/35286
7421 Fix PR tree-optimization/35287
7422 * Makefile.in (OBJS-common): Remove tree-vn.o.
7423 (tree-vn.o): Remove.
7424 * dbgcnt.def: Add treepre_insert debug counter.
7425 * gcc/tree-flow.h (add_to_value): Updated for other changes.
7426 (debug_value_expressions): Ditto.
7427 (print_value_expressions): Ditto.
7428 * tree-pretty-print.c (dump_generic_node): Updated for
7429 VALUE_HANDLE removal.
7430 * tree-ssa-dom.c (record_equality): Ditto.
7431 (cprop_operand): Ditto.
7432 (lookup_avail_expr): Ditto.
7433 * tree-ssa-threadedge.c
7434 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
7435 (simplify_control_stmt_condition): Ditto.
7436 * tree.c (tree_code_size): Ditto.
7437 (tree_node_structure): Ditto.
7438 (iterative_hash_expr): Ditto.
7440 * tree.h (VALUE_HANDLE_ID): Ditto.
7441 (VALUE_HANDLE_EXPR_SET): Ditto.
7442 (struct tree_value_handle): Ditto.
7443 (union tree_node): Ditto.
7444 * treestruct.def: Ditto.
7445 * tree-vn.c: Removed.
7446 * tree-ssa-pre.c: Rewritten entirely.
7447 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
7448 (constant_value_ids): Ditto.
7449 (vn_nary_op_t): Moved to header.
7451 (vn_reference_op_t): Ditto
7452 (vn_reference_t): Ditto.
7453 (next_value_id): New variable.
7454 (VN_INFO): Add an assert.
7455 (vn_constant_eq): New function.
7456 (vn_constant_hash): Ditto.
7457 (get_or_alloc_constant_value_id): Ditto.
7458 (value_id_constant_p): Ditto.
7459 (vn_reference_compute_hash): De-staticify.
7460 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
7461 Disable some code with a FIXME. Remove VALUE_HANDLE use.
7462 (valueize_refs): Update opcode if it changes from ssa name to constant.
7463 (vn_reference_lookup_1): Add new argument.
7464 (vn_reference_lookup): Ditto.
7465 (vn_reference_lookup_pieces): New function.
7466 (vn_reference_insert): Add return type. Modify to deal with value ids.
7467 (vn_reference_insert_pieces): New function.
7468 (vn_nary_op_compute_hash): De-staticify.
7469 (vn_nary_op_eq): Ditto.
7470 (vn_nary_op_lookup_pieces): New function.
7471 (vn_nary_op_lookup): Add new argument.
7472 (vn_nary_op_insert_pieces): New function.
7473 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
7474 (vn_phi_insert): Ditto.
7475 (visit_unary_op): Update for callee changes.
7476 (visit_binary_op): Ditto.
7477 (visit_reference_op_load): Ditto.
7478 (visit_reference_op_store): Ditto.
7479 (init_scc_vn): Init next_value_id, constant_to_value_id and
7481 (free_scc_vn): Free them.
7482 (set_hashtable_value_ids): New function.
7483 (run_scc_vn): Use it.
7484 (get_max_value_id): New function.
7485 (get_next_value_id): Ditto.
7486 (expressions_equal_p): Moved from tree-vn.c
7487 (sort_vuses): Ditto.
7488 (sort_vuses_heap): Ditto.
7489 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
7491 * tree.c (iterative_hash_hashval_t): Made non-static
7492 * tree.h (iterative_hash_hashval_t): Declare it.
7494 2008-07-08 Martin Jambor <mjambor@suse.cz>
7496 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
7497 instead of ipa_create_node_params.
7498 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
7499 ipa_check_create_edge_args, free them with
7500 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
7502 * ipa-prop.c: Include flags.h and tree-inline.h.
7503 (ipa_node_params_vector): New variable.
7504 (ipa_edge_args_vector): New variable.
7505 (edge_removal_hook_holder): New variable.
7506 (node_removal_hook_holder): New variable.
7507 (edge_duplication_hook_holder): New variable.
7508 (node_duplication_hook_holder): New variable.
7509 (ipa_detect_param_modifications): Check for presence of modified flags.
7510 (ipa_compute_jump_functions): Check for presence of jump functions.
7511 (ipa_free_edge_args_substructures): New function.
7512 (ipa_create_node_params): Removed.
7513 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
7514 (ipa_free_node_params_substructures): New function.
7515 (ipa_free_all_node_params): Changed to deallocate the on-the-side
7517 (ipa_edge_removal_hook): New function.
7518 (ipa_node_removal_hook): New function.
7519 (duplicate_array): New function.
7520 (ipa_edge_duplication_hook): New function.
7521 (ipa_node_duplication_hook): New function.
7522 (ipa_register_cgraph_hooks): New function.
7523 (ipa_unregister_cgraph_hooks): New function.
7524 (free_all_ipa_structures_after_ipa_cp): New function.
7526 * ipa-prop.h: Include vec.h.
7527 (ipa_node_params_t): New typedef with vector types for it.
7528 (ipa_edge_args_t): New typedef with vector types for it.
7529 (IPA_NODE_REF): Changed to access an on-the-side vector.
7530 (IPA_EDGE_REF): Changed to access an on-the-side vector.
7531 (ipa_check_create_node_params): New function.
7532 (ipa_check_create_edge_args): New function.
7534 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
7537 2008-07-07 Tom Tromey <tromey@redhat.com>
7539 * configure, config.in: Rebuilt.
7540 * configure.ac: Don't check for scandir or alphasort.
7542 2008-07-07 Joseph Myers <joseph@codesourcery.com>
7544 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
7545 types immediately after creating them.
7547 2008-07-07 Joseph Myers <joseph@codesourcery.com>
7549 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
7551 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
7553 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
7554 dump_constraint_graph.
7555 (dump_constraint_edge): New function.
7556 (dump_constraint_graph): New function.
7557 (debug_constraint_graph): New function.
7558 (dump_constraint): Removed useless comparison.
7559 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
7560 (dump_constraint_graph): Declare.
7561 (debug_constraint_graph): Declare.
7562 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
7564 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
7566 * config/i386/i386.c (is_va_list_char_pointer): New.
7567 (ix86_va_start): Replace compare with ms_va_list_type_node
7568 by is_va_list_char_pointer.
7569 (ix86_gimplify_va_arg): Likewise.
7571 2008-07-07 Martin Jambor <mjambor@suse.cz>
7573 * cgraph.c (cgraph_edge_max_uid): New variable.
7574 (struct cgraph_edge_hook_list): New type.
7575 (struct cgraph_node_hook_list): New type.
7576 (struct cgraph_2edge_hook_list): New type.
7577 (struct cgraph_2node_hook_list): New type.
7578 (first_cgraph_edge_removal_hook): New variable.
7579 (first_cgraph_node_removal_hook): New variable.
7580 (first_cgraph_edge_duplicated_hook): New variable.
7581 (first_cgraph_node_duplicated_hook): New variable.
7582 (cgraph_add_edge_removal_hook): New function.
7583 (cgraph_remove_edge_removal_hook): New function.
7584 (cgraph_call_edge_removal_hooks): New function.
7585 (cgraph_add_node_removal_hook): New function.
7586 (cgraph_remove_node_removal_hook): New function.
7587 (cgraph_call_node_removal_hooks): New function.
7588 (cgraph_add_edge_duplication_hook): New function.
7589 (cgraph_remove_edge_duplication_hook): New function.
7590 (cgraph_call_edge_duplication_hooks): New function.
7591 (cgraph_add_node_duplication_hook): New function.
7592 (cgraph_remove_node_duplication_hook): New function.
7593 (cgraph_call_node_duplication_hooks): New function.
7594 (cgraph_create_edge): Assign to edge uid.
7595 (cgraph_remove_edge): Call edge removal hooks.
7596 (cgraph_node_remove_callees): Call edge removal hooks.
7597 (cgraph_node_remove_callers): Call edge removal hooks.
7598 (cgraph_remove_node): Call node removal hooks.
7599 (cgraph_clone_edge): Call edge duplication hooks.
7600 (cgraph_clone_node): Call node duplication hooks.
7602 * cgraph.h (cgraph_edge): New field uid.
7603 (cgraph_edge_hook): New type.
7604 (cgraph_node_hook): New type.
7605 (cgraph_2edge_hook): New type.
7606 (cgraph_2node_hook): New type.
7608 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
7610 * config.in: Regenerate.
7612 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
7614 * gcc.c (print_sysroot): New.
7615 (option_map, display_help, process_command): Handle the
7616 -print-sysroot option.
7617 (main): Print the sysroot if requested.
7618 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
7620 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7623 * unwind-pe.h (size_of_encoded_value): add attribute unused.
7625 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
7627 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
7628 (assign_parm_setup_block_p): Also check mode of entry_parm.
7630 2008-07-07 Richard Guenther <rguenther@suse.de>
7632 * tree-ssa-structalias.h (set_used_smts): Remove.
7633 * tree-ssa-structalias.c (used_smts): Likewise.
7634 (set_used_smts): Likewise.
7635 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
7636 call to set_used_smts.
7638 2008-07-07 Richard Guenther <rguenther@suse.de>
7640 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
7641 (new_var_info): Set it to false.
7642 (solution_set_add): Correctly handle pointers outside a var and
7644 (type_safe): Treat variables with is_full_var properly.
7645 (do_sd_constraint): Likewise.
7646 (do_ds_constraint): Likewise.
7647 (process_constraint): Remove zeroing offset for !use_field_sensitive.
7648 (get_constraint_for_ptr_offset): New function.
7649 (get_constraint_for_component_ref): For addresses at least include
7650 the last field of the variable. Handle is_full_vars properly.
7651 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
7652 (handle_ptr_arith): Remove.
7653 (find_func_aliases): Simplify assignment handling.
7654 (create_function_info_for): For parameter and result varinfos set
7656 (create_variable_info_for): Set is_full_var flag whenever we
7657 just created a single varinfo for a decl.
7658 (init_alias_vars): Initialize use_field_sensitive from
7659 max-fields-for-field-sensitive parameter.
7661 2008-07-07 Richard Guenther <rguenther@suse.de>
7663 PR tree-optimization/36713
7664 * tree-flow-inline.h (is_call_used): New function.
7665 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
7666 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
7667 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
7669 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
7671 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
7673 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
7675 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
7677 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
7678 Nathan Sidwell <nathan@codesourcery.com>
7680 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
7681 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
7683 * config/m68k/t-linux: New.
7684 * doc/install.texi: Document m68k-*-linux is now multilibbed by
7687 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
7689 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
7690 * config/m68k/m68k-devices.def: Remove multilibs that only differ
7693 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7695 * gcc.c (execute): Fix -Wc++-compat warning.
7697 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
7700 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
7701 constant for little endian.
7703 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
7705 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
7706 mips_base_mips16 instead of TARGET_MIPS16.
7707 (mips_base_mips16): Declare.
7708 * config/mips/mips.c (mips_base_mips16): Make global.
7709 (was_mips16_p): Remove GTY marker.
7710 (was_mips16_pch_p): New variable.
7711 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
7712 (mips_override_options): Force to non-MIPS16 mode initially.
7713 Do not complain about MIPS16 PIC incompatibilities here.
7714 Only allow -mgpopt if -mexplicit-relocs is in force for
7717 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
7719 * configure.ac: Check for caddr_t, define to char * if not defined.
7720 * configure: Regenerate.
7721 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
7722 (mmap_gt_pch_use_address): Likewise.
7723 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
7725 2008-07-06 Richard Guenther <rguenther@suse.de>
7727 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
7728 (new_var_info): Deal with it.
7729 (solution_set_add): Likewise.
7730 (bitpos_of_field): Make signed, fix.
7731 (struct fieldoff): Remove type and decl fields. Make size field
7732 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
7734 (fieldoff_compare): Deal with it.
7735 (push_fields_onto_fieldstack): Remove has_union argument, glob
7736 adjacent non-pointer fields together.
7737 (create_function_info_for): Do not set has_union.
7738 (create_variable_info_for): Simplify.
7740 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
7742 * config.gcc (extra_headers): Add cross-stdarg.h for target
7743 x86_64-*-* and i?86-*-*.
7744 * config/i386/cross-stdarg.h: New.
7745 * builtins.c (std_fn_abi_va_list): New.
7746 (std_canonical_va_list_type): New.
7747 (stabilize_va_list): Replace va_list_type_node use by
7748 mtarget.canonical_va_list_type.
7749 (gimplify_va_arg_expr): Likewise.
7750 (expand_builtin_va_copy): Replace va_list_type_node use by
7751 mtarget.fn_abi_va_list.
7752 * tree-sra.c (is_va_list_type): New helper.
7753 (decl_can_be_decomposed_p): Replace
7754 va_list_type_node use by is_va_list_type.
7755 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
7756 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
7757 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
7758 * config/i386/i386-protos.h (ix86_get_valist_type): New.
7759 (ix86_enum_va_list): New.
7760 * config/i386/i386.c (sysv_va_list_type_node): New.
7761 (ms_va_list_type_node): New.
7762 (ix86_function_type_abi): Remove sorry.
7763 (ix86_build_builtin_va_list_abi): New.
7764 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
7766 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
7767 (ix86_init_builtins_va_builtins_abi): New.
7768 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
7770 (ix86_handle_abi_attribute): New.
7771 (attribute_spec): Add sysv_abi and ms_abi.
7772 (ix86_fn_abi_va_list): New.
7773 (ix86_canonical_va_list_type): New.
7774 (ix86_enum_va_list): New.
7775 (TARGET_FN_ABI_VA_LIST): New.
7776 (TARGET_CANONICAL_VA_LIST_TYPE): New.
7777 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
7778 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
7779 (TARGET_CANONICAL_VA_LIST_TYPE): New.
7780 (TARGET_ENUM_VA_LIST): New.
7781 * expr.h (std_fn_abi_va_list): New.
7782 (std_canonical_va_list_type): New.
7783 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
7784 (TARGET_CANONICAL_VA_LIST_TYPE): New.
7785 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
7786 TARGET_CANONICAL_VA_LIST_TYPE.
7787 * target.h (struct gcc_target): Add fn_abi_va_list hook
7788 and canonical_va_list_type hook.
7790 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
7792 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
7793 integral and pointer types.
7795 2008-07-04 Roger Sayle <roger@eyesopen.com>
7797 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
7798 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
7800 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
7803 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
7805 2008-07-04 Jakub Jelinek <jakub@redhat.com>
7807 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
7808 build_gimple_modify_stmt.
7809 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
7810 gimple operand. Use fold_build* instead of build*.
7812 2008-07-04 Richard Guenther <rguenther@suse.de>
7814 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
7815 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
7816 properly to compute the reachability set if we do field-sensitive PTA.
7817 * invoke.texi (max-fields-for-field-sensitive): Document default.
7818 * opts.c (decode_options): Set max-fields-for-field-sensitive to
7819 100 for optimize >= 2.
7821 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7823 * ggc-zone.c (lookup_page_table_if_allocated,
7824 set_page_table_entry, zone_find_object_size, alloc_small_page,
7825 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
7826 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
7827 -Wc++-compat and/or -Wcast-qual warnings.
7829 2008-07-04 Alan Modra <amodra@bigpond.net.au>
7832 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
7833 pic_offset_table_rtx to be marked as used here.
7834 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
7835 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
7836 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
7837 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
7840 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7842 * alloc-pool.c (hash_descriptor, eq_descriptor,
7843 alloc_pool_descriptor): Fix -Wc++-compat warnings.
7844 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
7846 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
7847 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
7848 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
7849 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
7852 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
7854 * tree-flow.h (loop_only_exit_p): Declare.
7855 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
7856 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
7857 the number of iterations if it is constant. Otherwise, if this is the
7858 only possible exit of the loop, use the conservative estimate on the
7859 number of iterations of the entire loop if available.
7861 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
7863 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
7864 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
7865 Add synchronization functions.
7866 * config/sync.c: New file.
7867 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
7868 (LIBGCC_SYNC_CFLAGS): Likewise.
7870 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
7873 * config/i386/i386.md (mode): Add TF to "mode" attribute.
7874 (*pushtf_sse): New insn pattern.
7875 (pushtf splitters): New splitters.
7877 2008-07-03 Michael Meissner <gnu@the-meissners.org>
7880 * predict.c (build_predict_expr): Use void_type_node for the tree
7881 type, instead of NULL_TREE.
7883 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
7885 * config/i386/i386.c (contains_aligned_value_p): Return true
7887 (ix86_data_alignment): Align TCmode to 128bits.
7888 (ix86_local_alignment): Likewise.
7890 2008-07-03 Andrew Haley <aph@redhat.com>
7893 * vec.h (VEC_TA): New.
7894 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
7895 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
7896 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
7897 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
7898 (C_COMMON_FIXED_TYPES): Remove first arg.
7899 (C_COMMON_FIXED_MODE_TYPES): Likewise.
7900 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
7901 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
7902 not to use empty macro arguments.
7904 2008-07-02 Joseph Myers <joseph@codesourcery.com>
7906 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
7907 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
7908 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
7909 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
7910 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
7911 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
7912 config/ia64/crtn.asm, config/m68hc11/larith.asm,
7913 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
7914 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
7915 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
7916 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
7917 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
7918 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
7919 config/rs6000/e500crtres64gpr.asm,
7920 config/rs6000/e500crtres64gprctr.asm,
7921 config/rs6000/e500crtrest32gpr.asm,
7922 config/rs6000/e500crtrest64gpr.asm,
7923 config/rs6000/e500crtresx32gpr.asm,
7924 config/rs6000/e500crtresx64gpr.asm,
7925 config/rs6000/e500crtsav32gpr.asm,
7926 config/rs6000/e500crtsav64gpr.asm,
7927 config/rs6000/e500crtsav64gprctr.asm,
7928 config/rs6000/e500crtsavg32gpr.asm,
7929 config/rs6000/e500crtsavg64gpr.asm,
7930 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
7931 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
7932 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
7933 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
7934 config/sparc/sol2-cn.asm: Remove .file directives.
7936 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
7938 * resource.c (mark_referenced_resources): Look inside
7939 UNSPEC_VOLATILEs and ASM_INPUTs.
7941 2008-07-02 Ian Lance Taylor <iant@google.com>
7943 * rtlanal.c (add_reg_note): New function.
7944 * rtl.h (add_reg_note): Declare.
7945 * auto-inc-dec.c (attempt_change): Use add_reg_note.
7946 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
7947 * builtins.c (expand_builtin_longjmp): Likewise.
7948 (expand_builtin_nonlocal_goto): Likewise.
7949 * calls.c (emit_call_1, expand_call): Likewise.
7950 * cfgexpand.c (add_reg_br_prob_note): Likewise.
7951 * cfglayout.c (fixup_reorder_chain): Likewise.
7952 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7953 (commit_one_edge_insertion): Likewise.
7954 * combine.c (move_deaths, distribute_notes): Likewise.
7955 * df-problems.c (df_set_note): Likewise.
7956 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
7957 (set_unique_reg_note): Likewise.
7958 (emit_copy_of_insn_after): Likewise.
7959 * expr.c (expand_expr_real): Likewise.
7960 * gcse.c (add_label_notes): Likewise.
7961 * haifa-sched.c (create_check_block_twin): Likewise.
7962 * jump.c (mark_jump_label_1): Likewise.
7963 * loop-doloop.c (add_test, doloop_modify): Likewise.
7964 * loop-unswitch.c (compare_and_jump_seq): Likewise.
7965 * lower-subreg.c (move_eh_region_note): Likewise.
7966 * optabs.c (emit_libcall_block): Likewise.
7967 * predict.c (predict_insn): Likewise.
7968 (combine_predictions_for_insn): Likewise.
7969 * recog.c (peephole2_optimize): Likewise.
7970 * regmove.c (try_auto_increment): Likewise.
7971 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
7972 * reload.c (find_reloads): Likewise.
7973 * reload1.c (fixup_eh_region_note): Likewise.
7974 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
7975 * reorg.c (delete_prior_computation): Likewise.
7976 (delete_computation, dbr_schedule): Likewise.
7977 * config/pa/pa.c (legitimize_pic_address): Likewise.
7978 * config/sh/sh.c (sh_reorg): Likewise.
7980 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
7983 * config/libgcc-glibc.ver: Add %exclude.
7984 * config/m32r/libgcc-glibc.ver: Likwise.
7985 * config/s390/libgcc-glibc.ver: Likwise.
7986 * config/sh/libgcc-glibc.ver: Likwise.
7987 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
7989 * config/i386/libgcc-glibc.ver: New.
7991 * config/i386/libgcc-x86_64-glibc.ver: Removed.
7993 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
7995 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
7996 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
7997 i[34567]86-*-linux*, x86_64-*-linux*. Add
7998 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
7999 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
8000 x86_64-*-linux*. Add i386/t-linux to tmake_file for
8001 i[34567]86-*-linux*, x86_64-*-linux*.
8003 * libgcc-std.ver: Add empty GCC_4.4.0.
8005 * mkmap-symver.awk: Support multiple versions per symbol.
8007 * config/i386/i386.c (ix86_init_builtins): Always define
8008 __builtin_fabsq and __builtin_copysignq with fallbacks.
8009 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
8010 and __builtin_copysignq if SSE2 isn't available.
8012 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
8013 (LIBGCC2_TF_CEXT): Likwise.
8016 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
8018 * config/i386/sfp-machine.h: Moved to libgcc.
8020 * config/i386/sfp-machine.h: New.
8021 * config/i386/t-linux: Likwise.
8023 * config/i386/t-darwin: Remove softfp_wrap_start and
8025 * config/i386/t-darwin64: Likewise.
8027 * config/i386/t-fprules-softfp64: Renamed to ...
8028 * config/i386/t-fprules-softfp: This.
8030 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
8031 and softfp_wrap_end.
8033 2008-07-02 Jason Merrill <jason@redhat.com>
8035 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
8037 * tree.c (ctor_to_list): New fn.
8038 * tree.h: Declare it.
8039 (CONSTRUCTOR_ELT): New macro.
8040 (CONSTRUCTOR_NELTS): New macro.
8042 2008-07-02 Richard Guenther <rguenther@suse.de>
8044 * tree-ssa-structalias.c (struct variable_info): Reorder
8045 to fill padding on 64bit hosts. Make collapsed_to an int.
8046 (get_varinfo_fc): Deal with that.
8047 (new_var_info): Likewise.
8048 (collapse_rest_of_var): Likewise.
8050 2008-07-02 Joshua Sumali <jsumali@redhat.com>
8052 * doc/install.texi (--enable-java-home): Document.
8053 (--enable-aot-compile-rpm): Likewise.
8054 (--with-arch-directory): Likewise.
8055 (--with-os-directory): Likewise.
8056 (--with-origin-name): Likewise.
8057 (--with-arch-suffix): Likewise.
8058 (--with-jvm-root-dir): Likewise.
8059 (--with-jvm-jar-dir): Likewise.
8060 (--with-python-dir): Likewise.
8062 2008-07-02 Richard Guenther <rguenther@suse.de>
8064 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
8065 from decls explicitly. Merge operand checking from tuples.
8067 2008-07-02 Martin Jambor <mjambor@suse.cz>
8069 * tree-switch-conversion.c: Included timevar.h which I forgot before.
8071 2008-07-02 Martin Jambor <mjambor@suse.cz>
8073 * tree-switch-conversion.c: Included timevar.h
8074 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
8076 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
8078 2008-07-02 Martin Jambor <mjambor@suse.cz>
8080 * tree-switch-conversion.c: Corrected various comments and
8082 (build_constructors): Fixed minor formatting mistakes.
8084 * invoke.texi (Optimize Options): Corrected the
8085 switch-conversion-max-branch-ratio parameter.
8087 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
8089 * final.c (asm_insn_count): Return zero for an empty asm body.
8091 2008-07-02 Richard Guenther <rguenther@suse.de>
8093 * bitmap.h (bitmap_set_bit): Return bool.
8094 (bitmap_clear_bit): Likewise.
8095 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
8096 write to the bitmap if it would.
8097 (bitmap_clear_bit): Likewise.
8098 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
8099 bitmap_set_bit return value.
8100 (add_pred_graph_edge): Likewise.
8101 (add_graph_edge): Likewise.
8102 (do_sd_constraint): Likewise.
8103 (do_ds_constraint): Likewise.
8105 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8107 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
8108 Fix -Wc++-compat and/or -Wcast-qual warnings.
8109 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
8110 gen_regparm_prefix): Likewise.
8111 * vmsdbgout.c (write_modbeg, lookup_filename,
8112 vmsdbgout_source_line, vmsdbgout_init): Likewise.
8114 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
8116 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
8117 defaults.h definition apply.
8119 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
8121 * function.c (assign_parm_remove_parallels): New.
8122 (assign_parm_setup_block_p): Do not return true for non-BLKmode
8124 (assign_parm_setup_block): Do not handle them.
8125 (assign_parm_setup_reg, assign_parm_setup_stack): Call
8126 assign_parm_remove_parallels.
8128 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
8130 * c-typeck.c (convert_for_assignment): Use
8131 vector_targets_convertible_p.
8132 * c-common.c (vector_targets_convertible_p): New.
8133 * c-common.h (vector_targets_convertible_p): New prototype.
8134 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
8135 opaque_p_V2SI_type_node.
8137 2008-07-01 Steve Ellcey <sje@cup.hp.com>
8139 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
8142 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
8144 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
8145 TFmode constants via two element DImode vector for hosts with
8146 HOST_BITS_PER_WIDE_INT < 64.
8147 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
8148 also for HOST_BITS_PER_WIDE_INT < 64.
8150 2008-07-01 Richard Guenther <rguenther@suse.de>
8152 PR tree-optimization/36666
8153 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
8154 (get_constraint_exp_from_ssa_var): Split into ...
8155 (get_constraint_exp_for_temp): ... this ...
8156 (get_constraint_for_ssa_var): ... and that.
8157 Return constraint expressions for all touched sub-fields
8158 if the results address is not taken.
8159 (process_constraint): Remove assertion that aggregate
8160 assignments do not happen at this place.
8161 (get_constraint_for_component_ref): Add address_p argument.
8162 Return constraint expressions for all touched sub-fields
8163 if the results address is not taken.
8164 (do_deref): Use get_constraint_exp_for_temp.
8165 (get_constraint_for_1): Rename from ...
8166 (get_constraint_for): ... this. Add the old function as wrapper.
8167 (do_structure_copy): Use get_constraint_for_1.
8169 2008-07-01 Martin Jambor <mjambor@suse.cz>
8171 * Makefile.in (tree-switch-conversion.o): Add.
8172 (OBJS-common): Add tree-swtch-conversion.o.
8173 * passes.c (init_optimization_passes): Add pass_convert_switch.
8174 * tree-pass.h: (pass_convert_switch): Add.
8175 * tree-switch-conversion.c: New file.
8176 * gcc.dg/tree-ssa/cswtch.c: New testcase.
8177 * common.opt (ftree-cswtch): New option.
8178 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
8179 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
8180 * opts.c (decode_options): Set flag_tree_switch_conversion when
8181 optimization level is >= 2.
8182 * doc/invoke.texi (Optimize Options): Added description of
8183 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
8185 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8187 * config/darwin-driver.c (darwin_default_min_version): Fix
8188 -Wc++-compat warnings.
8190 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
8192 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
8195 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
8197 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
8199 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
8201 PR rtl-optimization/34744
8202 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
8203 (df_scan_free_internal): Free data structures not
8204 allocated in storage pools.
8205 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
8206 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
8207 df_scan_free_mws_vec.
8208 * dse.c (dse_step6): Free offset_map_p and offset_map_n
8211 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
8213 * config/i386/i386.c (contains_aligned_value_p): Return true
8215 (ix86_function_arg_boundary): Return its natural boundary
8217 (return_in_memory_32): Don't check TDmode.
8218 (ix86_split_to_parts): Support splitting into 4 parts and
8219 support TFmode for 32bit target.
8220 (ix86_split_long_move): Support splitting into 4 parts.
8221 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
8223 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
8224 (ix86_init_builtins): Here.
8225 (ix86_scalar_mode_supported_p): Always return true for TFmode.
8226 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
8227 'q' and 'w', respectively.
8229 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
8231 (movtf_internal): Likewise.
8232 (<code>tf2): Likewise.
8233 (*absnegtf2_sse): Likewise.
8234 (copysign<mode>3): Likewise.
8235 (copysign<mode>3_const): Likewise.
8236 (copysign<mode>3_var): Likewise.
8237 (define_split UNSPEC_COPYSIGN): Likewise.
8238 * config/i386/sse.md (*nandtf3): Likewise.
8239 (<code>tf3): Likewise.
8240 (*<code>tf3): Likewise.
8242 2008-06-30 Joey Ye <joey.ye@intel.com>
8243 H.J. Lu <hongjiu.lu@intel.com>
8245 * global.c (compute_regsets): Set frame_pointer_needed here.
8246 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
8248 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8250 * doc/install.texi (specific): Expand Windows build notes.
8252 2008-06-30 Ira Rosen <irar@il.ibm.com>
8254 PR tree-optimization/36648
8255 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
8256 number of prolog iterations by step. Fix the comment.
8258 2008-06-30 Richard Guenther <rguenther@suse.de>
8261 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
8262 handle calls from ECF_MALLOC functions.
8263 (handle_pure_call): ECF_MALLOC functions do not return
8265 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
8267 2008-06-29 Andreas Schwab <schwab@suse.de>
8269 * config/m68k/m68k.c (print_operand): Always print a float
8271 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
8272 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
8275 * config/rs6000/x-linux64: Remove never used file.
8277 2008-06-29 Richard Guenther <rguenther@suse.de>
8279 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
8281 (struct alias_info): Move ...
8282 * tree-ssa-alias.c: ... here.
8283 (update_alias_info): Declare.
8284 (compute_may_aliases): Call it.
8285 (update_alias_info): New function.
8286 * tree-ssa-structalias.c (update_alias_info): Move ...
8287 * tree-ssa-alias.c (update_alias_info_1): ... here.
8288 * tree-ssa-structalias.c (process_constraint_1): Remove
8289 unused from_call argument. Rename to ...
8290 (process_constraint): ... this. Delete old wrapper.
8291 (make_constraint_to): Adjust callers.
8292 (handle_const_call): Likewise.
8293 (handle_pure_call): Likewise.
8294 (init_base_vars): Likewise.
8295 (handle_lhs_call): Likewise. Remove unnecessary constraint.
8296 (find_func_aliases): We don't need structure copies for
8298 (make_constraint_from_anything): Remove.
8299 (create_variable_info_for): For globals make constraints
8300 from escaped, not from anything.
8301 (compute_points_to_sets): Do not call update_alias_info.
8302 (ipa_pta_execute): Use make_constraint_from.
8304 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8306 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
8307 (bitmap.o-warn, dominance.o-warn): New.
8308 * configure.ac (cxx_compat_warn): Delete.
8309 (loose_warn): Add -Wcast-qual and -Wc++-compat.
8310 * system.h: Remove #pragma diagnostic for -Wcast-qual and
8312 * configure: Regenerate.
8314 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
8317 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8319 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
8320 * df-scan.c (df_notes_rescan): Likewise.
8321 * ggc-page.c (set_page_table_entry): Likewise.
8322 * intl.c (gcc_gettext_width): Likewise.
8323 * varasm.c (get_unnamed_section, get_noswitch_section,
8324 get_section): Likewise.
8326 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
8328 * regrename.c (build_def_use): Don't copy RTX.
8330 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
8332 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
8333 (Type Attributes): Fix nesting of @table and @subsection. Adjust
8334 punctuation. Use @ref instead of @xref.
8335 (Function Names): Remove stray @display/@end display.
8336 (C++ Attributes): Use @ref instead of @xref.
8337 (Deprecated Features): Fix punctuation around @xref.
8338 (Backwards Compatibility): Likewise.
8339 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
8341 2008-06-28 Joseph Myers <joseph@codesourcery.com>
8343 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
8344 constants for E500 double.
8346 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8348 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
8349 element type of const_vector.
8351 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
8353 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
8354 Remove FLAGS_REG clobber from expander pattern.
8355 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
8356 (anddi3, andsi3, andhi3, andqi3): Ditto.
8357 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
8358 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
8359 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
8360 (ashlsi3, ashlhi3, ashlqi3): Ditto.
8361 (ashrsi3, ashrhi3, ashrqi3): Ditto.
8362 (lshrsi3, lshrhi3, lshrqi3): Ditto.
8363 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
8364 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
8366 2008-06-28 Richard Guenther <rguenther@suse.de>
8368 * tree-ssa-structalias.c (callused_id, var_callused,
8369 callused_tree): Add.
8370 (handle_pure_call): New function.
8371 (find_func_aliases): Call it.
8372 (find_what_p_points_to): Handle the call-used set.
8373 (clobber_what_escaped): Likewise.
8374 (compute_call_used_vars): New function.
8375 (init_base_vars): Init the call-used variable.
8376 (do_sd_constraint): Do not propagate the solution from CALLUSED
8377 but use CALLUSED as a placeholder.
8378 (solve_graph): Likewise.
8379 * tree-flow-inline.h (gimple_call_used_vars): New function.
8380 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
8381 (compute_call_used_vars): Declare.
8382 * tree-ssa-alias.c (set_initial_properties): Call
8383 compute_call_used_vars.
8384 (reset_alias_info): Clear call-used variables.
8385 (add_call_clobber_ops): Assert we are not called for const/pure
8386 functions. Remove handling of them.
8387 (add_call_read_ops): Handle pure functions by adding the
8388 call-used set of variables as VUSEs.
8389 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
8390 (delete_tree_ssa): Free it.
8391 * tree-dfa.c (remove_referenced_var): Clear the var from the
8394 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
8396 * tree.c (build_varargs_function_type_list): New.
8397 (build_function_type_list_1): New.
8398 (build_function_type_list): Use build_function_type_list_1.
8399 * tree.h (build_varargs_function_type_list): New.
8401 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8404 * config/spu/spu.c (spu_builtin_splats): Do not generate
8405 invalid CONST_VECTOR expressions.
8406 (spu_expand_vector_init): Likewise.
8408 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
8410 * optabs.c (libfunc_decls): New variable.
8411 (libfunc_decl_hash, libfunc_decl_eq): New functions.
8412 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
8413 for the same function twice.
8415 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
8417 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
8418 ix86_expand_binary_operator directly.
8419 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
8421 (*ashrti3_1): Ditto.
8422 (*lshrti3_1): Ditto.
8423 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
8424 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
8425 using only one splitter. Conditionaly execute splitter before or
8426 after peephole2 pass.
8427 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
8428 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
8429 Use only one alternative in asm template.
8430 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
8432 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
8433 "J" operand constraint for operand 2.
8434 (*ashldi3_cconly_rex64): Ditto.
8435 (*ashrdi3_cmp_rex64): Ditto.
8436 (*ashrdi3_cconly_rex64): Ditto.
8437 (*lshrdi3_cmp_rex64): Ditto.
8438 (*lshrdi3_cconly_rex64): Ditto.
8439 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
8440 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
8441 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
8444 2008-06-27 Jakub Jelinek <jakub@redhat.com>
8446 * gimplify.c (omp_is_private): Don't return true if decl is not
8447 already private on #pragma omp for or #pragma omp parallel for.
8450 * tree-cfg.c (struct move_stmt_d): Replace block field with
8451 orig_block and new_block fields.
8452 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
8453 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
8454 (move_block_to_fn): Replace vars_map and new_label_map arguments
8455 with struct move_stmt_d pointer.
8456 (replace_block_vars_by_duplicates): New function.
8457 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
8458 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
8459 all subblocks of ORIG_BLOCK to the new function. Call
8460 replace_block_vars_by_duplicates.
8461 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
8462 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
8463 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
8464 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
8465 (expand_omp): Temporarily set input_location to the location of
8466 region's controlling stmt.
8467 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
8468 BIND_EXPR, push ctx->block_vars and gimplification vars into
8469 the BIND_EXPR and its block's BLOCK_VARS instead of directly
8471 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
8472 there are any BLOCK_VARS.
8473 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
8474 OMP_PARALLEL or OMP_TASK stmt.
8475 (lower_omp): Save and restore input_location around the lower_omp_1
8478 2008-06-27 Richard Guenther <rguenther@suse.de>
8480 PR tree-optimization/36400
8481 PR tree-optimization/36373
8482 PR tree-optimization/36344
8483 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
8484 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
8485 (update_alias_info): Remove call clobbering code.
8486 (make_constraint_to): New helper function.
8487 (make_escape_constraint): Likewise.
8488 (handle_rhs_call): Use it on all pointer containing arguments.
8489 Also mark the static chain escaped.
8490 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
8491 instead of ANYTHING.
8492 (make_constraint_from): New helper split out from ...
8493 (make_constraint_from_anything): ... here.
8494 (find_func_aliases): Add constraints for escape sites.
8495 (intra_create_variable_infos): Make constraints from NONLOCAL
8497 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
8499 (clobber_what_p_points_to): Remove.
8500 (clobber_what_escaped): New function.
8501 (init_base_vars): Init NONLOCAL and ESCAPED.
8502 (do_sd_constraint): Do not propagate the solution from ESCAPED
8503 but use ESCAPED as a placeholder.
8504 (solve_graph): Likewise.
8505 * tree-flow.h (clobber_what_p_points_to): Remove.
8506 (clobber_what_escaped): Declare.
8507 * tree-ssa-alias.c (set_initial_properties): Call it.
8508 Remove code clobbering escaped pointers.
8510 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
8512 * function.c (allocate_struct_function): Only allocate a unique
8513 funcdef_no if the decl is nonzero.
8515 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
8517 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
8518 * config/mips/mips.c (mips_split_const_insns): New function.
8519 * config/mips/mips.md (move_type): New attribute.
8520 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
8521 (dword_mode): New attribute.
8522 (type): Avoid long line. Map "move_type"s to "type"s,
8523 choosing "multi" for doubleword moves if appropriate.
8524 Swap MTC/MFC comments to match their declaration order.
8525 (extended_mips16): Default to "yes" if "move_type" is "sll0",
8526 "type" is "branch" or "jal" is "direct".
8527 (length): Handle "extended_mips16" first. Make the default
8528 "0" for "ghost" instructions. Set the length from "move_type".
8529 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
8530 of "type", with "sll0" for the register alternative. Remove the
8531 "extended_mips16" attribute.
8532 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
8533 of "type", with "shift_shift" for the register alternative.
8534 Remove the "length" attribute.
8535 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
8536 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
8537 of "type", with "andi" for the register alternative.
8538 (*zero_extendqihi2): Likewise.
8539 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
8540 of "andi" instead of a "type" of "arith".
8541 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
8543 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
8544 (mov_<store>r, *mov<mode>_ra): Likewise.
8545 (extendsidi2): Use "move_type" instead of "type", with "move"
8546 for the register alternative.
8547 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
8548 of "type", with "signext" for the register alternative.
8549 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
8550 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
8551 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
8552 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
8553 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
8554 (unnamed branch insn): Likewise.
8555 (*movdi_gp32_fp64): Fold into...
8556 (*movdi_32bit): ...here.
8557 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
8558 (*movdf_hardfloat): ...this new pattern.
8559 (*movdf_softfloat): Remove redundant FPR alternatives.
8560 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
8561 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
8562 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
8563 the "move" attribute.
8564 (*movdi_32bit): Use "move_type" instead of "type" and remove the
8565 "length" attribute. Use "fpload" and "fpstore" instead of "load"
8566 and "store" for COP loads and stores.
8567 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
8568 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
8569 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
8570 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
8571 (*movtf_mips16, *movv2sf): Likewise.
8572 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
8573 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
8574 (mfhc1<mode>): Use "move_type" instead of "move".
8575 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
8576 (loadgp_blockage): Remove the "length" attribute.
8577 (blockage, set_got_version, update_got_version): Likewise.
8578 (call_internal): Remove the "extended_mips16" attribute.
8579 (call_value_internal, call_value_multiple_internal): Likewise.
8580 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
8582 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
8583 the "length" attribute.
8585 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8587 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
8588 -Wcast-qual warnings.
8589 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
8590 handle_pragma_pop_macro): Likewise.
8591 * collect2.c (resolve_lib_name): Likewise.
8592 * config/arc/arc.c (arc_init): Likewise.
8593 * config/arm/arm.c (neon_builtin_compare,
8594 locate_neon_builtin_icode): Likewise.
8595 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
8596 * config/bfin/bfin.c (bfin_init_machine_status,
8597 bfin_optimize_loop): Likewise.
8598 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
8599 * config/cris/cris.c (cris_init_expanders): Likewise.
8600 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
8601 * config/darwin.c (machopic_indirection_eq,
8602 machopic_indirection_name, machopic_output_indirection): Likewise.
8603 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
8604 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
8605 frv_optimize_membar): Likewise.
8606 * config/i386/cygwin.h (mingw_scan,
8607 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
8608 * config/i386/cygwin1.c (mingw_scan): Likewise.
8609 * config/i386/i386.c (machopic_output_stub): Likewise.
8610 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
8611 i386_pe_unique_section): Likewise.
8612 * config/ia64/ia64.c (ia64_init_machine_status,
8613 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
8615 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
8616 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
8617 * config/m68k/m68k.c (m68k_handle_option,
8618 m68k_sched_md_init_global): Likewise.
8619 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
8620 mcore_unique_section): Likewise.
8621 * config/mips/mips.c (mips_block_move_straight,
8622 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
8624 * config/mmix/mmix.c (mmix_init_machine_status,
8625 mmix_encode_section_info): Likewise.
8626 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
8627 * config/rs6000/rs6000.c (rs6000_init_machine_status,
8628 print_operand_address, output_toc, redefine_groups,
8629 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
8630 * config/s390/s390.c (s390_init_machine_status): Likewise.
8631 * config/score/score.c (score_block_move_straight,
8632 score_block_move_loop_body): Likewise.
8633 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
8634 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
8635 * emit-rtl.c (find_auto_inc): Likewise.
8636 * gcc.c (translate_options, process_command): Likewise.
8637 * reorg.c (dbr_schedule): Likewise.
8638 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
8639 * xcoffout.c (xcoffout_declare_function): Likewise.
8641 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
8643 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
8644 ipa-pta working again.
8646 2008-06-27 David Edelsohn <edelsohn@gnu.org>
8648 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
8651 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
8653 * config.gcc (powerpc*-*-*): Add new core e500mc.
8654 * config/rs6000/e500mc.md: New file.
8655 * config/rs6000/rs6000.c (processor_costs): Add new costs for
8657 (rs6000_override_options): Add e500mc case to
8658 processor_target_table. Altivec and Spe options not allowed
8659 with e500mc. Add isel instruction to e500mc by
8660 default. Initialize rs6000_cost for e500mc.
8661 (rs6000_issue_rate): Set issue rate for e500mc.
8662 * config/rs6000/rs6000.h (processor_type): Add
8663 PROCESSOR_PPCE500MC.
8664 (ASM_CPU_SPEC): Add e500mc.
8665 Set TARGET_ISEL to rs6000_isel.
8666 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
8667 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
8668 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
8670 * doc/invoke.texi: Add e500mc to list of cpus.
8672 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8675 * c-lex.c (lex_charconst): Initialize unsignedp.
8677 2008-06-27 Olivier Hainque <hainque@adacore.com>
8679 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
8680 documented assumptions.
8682 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
8684 * dwarf2out.c: Remove trailing white spaces. Break long line
8687 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
8689 * libfuncs.h (LTI_synchronize): New libfunc_index.
8690 (synchronize_libfunc): Declare.
8691 * builtins.c (expand_builtin_synchronize): Consider using
8692 synchronize_libfunc before falling back on an asm blockage.
8693 * config/mips/mips.c: Include libfuncs.h
8694 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
8696 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
8698 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
8699 parameter. Copy stack_reg to r11 where appropriate.
8700 (no_global_regs_above): Add gpr parameter.
8701 (rs6000_stack_info): Only add padding for SPE save area if we
8702 are saving SPE GPRs and CR.
8703 (saveres_routine_syms): New variable.
8704 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
8706 (rs6000_savres_routine_sym): New function.
8707 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
8709 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
8710 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
8711 Tweak FPR out-of-line saving.
8712 (rs6000_make_savres_rtx): New function.
8713 (rs6000_use_multiple_p): New function.
8714 (rs6000_savres_strategy): New function.
8715 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
8716 out-of-line if appropriate.
8717 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
8718 if we are optimizing for size.
8719 (GP_SAVE_INLINE): Define.
8720 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
8721 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
8722 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
8723 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
8724 (*save_fpregs_<mode>): Add use of r11.
8725 (*restore_gpregs_<mode>): New insn.
8726 (*return_and_restore_gpregs_<mode>): New insn.
8727 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
8729 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
8730 (*restore_gpregs_spe): New insn.
8731 (*return_and_restore_gpregs_spe): New insn.
8732 * config/rs6000/predicates.md (save_world_operation): Fix check.
8734 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
8736 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
8737 this point, so assert that.
8739 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
8741 * cfganal.c: Include vec.h and vecprim.h.
8742 (compute_idf): Import from...
8743 * tree-into-ssa (compute_idf): ...here.
8744 * basic-block.h (compute_idf): Export.
8746 2008-06-26 Joseph Myers <joseph@codesourcery.com>
8748 * c-decl.c (merge_decls): Use !current_function_decl to check for
8749 extern declaration of C99 inline function being at file scope.
8751 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
8753 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
8755 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8757 * alias.c (record_alias_subset, init_alias_analysis): Fix
8758 -Wc++-compat and/or -Wcast-qual warnings.
8759 * attribs.c (lookup_attribute_spec): Likewise.
8760 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
8761 copy_bb, connect_traces,
8762 find_rarely_executed_basic_blocks_and_cr): Likewise.
8763 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
8764 note_btr_set, migrate_btr_defs): Likewise.
8765 * builtins.c (result_vector, expand_builtin_memcpy,
8766 expand_builtin_mempcpy_args, expand_builtin_strncpy,
8767 builtin_memset_read_str, expand_builtin_printf,
8768 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
8770 * caller-save.c (mark_set_regs): Likewise.
8771 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8772 * cgraph.c (cgraph_edge): Likewise.
8773 * combine.c (likely_spilled_retval_1): Likewise.
8774 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
8775 htab_counts_entry_del, get_coverage_counts): Likewise.
8776 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
8777 new_cselib_val): Likewise.
8778 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
8779 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
8781 * df-core.c (df_compact_blocks): Likewise.
8782 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
8783 * df-scan.c (df_grow_reg_info, df_ref_create,
8784 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
8785 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
8786 df_record_entry_block_defs, df_record_exit_block_uses,
8787 df_bb_verify): Likewise.
8788 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
8789 DF_REF_EXTRACT_MODE_CONST): New.
8790 * dominance.c (get_immediate_dominator, get_dominated_by,
8791 nearest_common_dominator, root_of_dom_tree,
8792 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
8793 -Wc++-compat and/or -Wcast-qual warnings.
8794 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
8795 record_store, replace_read, check_mem_read_rtx, scan_insn,
8796 dse_step1, dse_record_singleton_alias_set): Likewise.
8797 * dwarf2asm.c (dw2_force_const_mem): Likewise.
8799 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8801 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
8802 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
8803 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
8804 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
8805 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
8806 add_ranges_num, add_ranges_by_labels, file_info_cmp,
8807 file_name_acquire, output_file_names, add_const_value_attribute,
8808 premark_used_types_helper, file_table_eq, file_table_hash,
8809 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
8810 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
8811 -Wcast-qual warnings.
8812 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
8813 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
8814 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
8815 gen_reg_rtx, start_sequence, init_emit): Likewise.
8816 * et-forest.c (et_new_occ, et_new_tree): Likewise.
8817 * except.c (init_eh_for_function, gen_eh_region,
8818 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
8819 arh_to_landing_pad, arh_to_label, add_action_record,
8820 add_call_site, switch_to_exception_section): Likewise.
8821 * expmed.c (synth_mult): Likewise.
8822 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
8823 store_expr): Likewise.
8824 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
8826 * function.c (assign_stack_temp_for_type,
8827 allocate_struct_function, match_asm_constraints_1): Likewise.
8828 * gcov-io.c (gcov_allocate): Likewise.
8829 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
8830 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
8831 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
8832 record_one_set, insert_expr_in_table, insert_set_in_table,
8833 dump_hash_table, compute_hash_table_work, alloc_hash_table,
8834 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
8835 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
8836 -Wcast-qual warnings.
8838 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8840 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
8841 -Wcast-qual warnings.
8842 * gcc.c (process_command): Likewise.
8843 * genattrtab.c (oballoc): Use XOBNEW.
8844 (oballocvec): Define.
8845 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
8846 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
8847 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
8848 -Wc++-compat and/or -Wcast-qual warnings.
8849 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
8850 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
8851 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
8852 gen_presence_absence_set, gen_automaton, gen_regexp_el,
8853 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
8854 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
8855 add_excls, process_presence_absence_names,
8856 process_presence_absence_patterns, add_presence_absence,
8857 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
8858 get_free_state, add_arc, get_free_automata_list_el,
8859 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
8860 transform_3, cache_presence, create_ainsns, create_automata,
8861 create_state_ainsn_table, dfa_insn_code_enlarge,
8862 output_trans_func, output_min_issue_delay_func,
8863 output_dead_lock_func, output_reset_func,
8864 output_get_cpu_unit_code_func, output_dfa_start_func,
8865 expand_automata): Likewise.
8866 * genextract.c (gen_insn): Likewise.
8867 * gengtype-lex.l: Likewise.
8868 * gengtype.c (read_input_list, adjust_field_type,
8869 process_gc_options): Likewise.
8870 * genoutput.c (note_constraint): Likewise.
8871 * genpreds.c (mangle, add_constraint): Likewise.
8872 * genrecog.c (process_define_predicate, new_decision,
8873 add_to_sequence): Likewise.
8874 * gensupport.c (record_insn_name): Likewise.
8876 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8878 * config/i386/driver-i386.c (detect_caches_amd,
8879 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
8880 and/or -Wcast-qual warnings.
8881 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
8882 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
8883 gt_pch_save): Likewise.
8884 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
8885 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
8886 * global.c (compute_regsets): Likewise.
8887 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
8888 finish_graph_dump_file): Likewise.
8889 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
8890 unlink_bb_notes): Likewise.
8891 * integrate.c (get_hard_reg_initial_val): Likewise.
8892 * ipa-prop.c (ipa_push_func_to_list): Likewise.
8893 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
8894 * local-alloc.c (update_equiv_regs): Likewise.
8895 * loop-invariant.c (check_invariant_table_size,
8896 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
8898 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
8899 altered_reg_used, mark_altered): Likewise.
8900 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
8901 insert_var_expansion_initialization,
8902 combine_var_copies_in_loop_exit, apply_opt_in_copies,
8903 release_var_copies): Likewise.
8904 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
8905 analyze_matrix_decl, add_allocation_site, analyze_transpose,
8906 analyze_accesses_for_phi_node, check_var_notmodified_p,
8907 check_allocation_function, find_sites_in_func,
8908 record_all_accesses_in_func, transform_access_sites,
8909 transform_allocation_sites): Likewise.
8910 * omp-low.c (new_omp_region, create_omp_child_function_name,
8911 check_omp_nesting_restrictions, check_combined_parallel,
8912 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
8913 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
8914 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
8915 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
8917 * opts-common.c (prune_options): Likewise.
8918 * opts.c (add_input_filename, print_filtered_help,
8919 get_option_state): Likewise.
8920 * params.c (add_params): Likewise.
8921 * passes.c (set_pass_for_id, next_pass_1,
8922 do_per_function_toporder, pass_fini_dump_file): Likewise.
8923 * postreload.c (reload_cse_simplify_operands): Likewise.
8924 * predict.c (tree_predicted_by_p, tree_predict_edge,
8925 clear_bb_predictions, combine_predictions_for_bb): Likewise.
8927 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8929 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
8931 * recog.c (check_asm_operands, validate_change_1): Likewise.
8932 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
8933 subst_asm_stack_regs): Likewise.
8934 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
8935 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
8936 * regmove.c (reg_is_remote_constant_p): Likewise.
8937 * regrename.c (regrename_optimize, scan_rtx_reg,
8938 kill_clobbered_value, kill_set_value, kill_autoinc_value):
8940 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
8941 regstat_compute_calls_crossed): Likewise.
8942 * reload1.c (init_reload, new_insn_chain,
8943 has_nonexceptional_receiver, reload, copy_reloads,
8944 calculate_needs_all_insns, init_elim_table): Likewise.
8945 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
8946 * rtl.c (shallow_copy_rtx_stat): Likewise.
8947 * rtlanal.c (parms_set): Likewise.
8948 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
8949 sbitmap_resize, sbitmap_vector_alloc): Likewise.
8950 * sched-ebb.c (earliest_block_with_similiar_load,
8951 add_deps_for_risky_insns): Likewise.
8952 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
8953 schedule_region): Likewise.
8954 * see.c (eq_descriptor_pre_extension,
8955 hash_descriptor_pre_extension, hash_del_pre_extension,
8956 eq_descriptor_properties, hash_descriptor_properties,
8957 hash_del_properties, see_seek_pre_extension_expr,
8958 see_initialize_data_structures, see_print_register_properties,
8959 see_print_pre_extension_expr, see_delete_merged_def_extension,
8960 see_delete_unmerged_def_extension, see_emit_use_extension,
8961 see_pre_delete_extension, see_map_extension, see_commit_changes,
8962 see_analyze_merged_def_local_prop,
8963 see_analyze_merged_def_local_prop,
8964 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
8965 see_set_prop_merged_def, see_set_prop_unmerged_def,
8966 see_set_prop_unmerged_use, see_print_one_extension,
8967 see_merge_one_use_extension, see_merge_one_def_extension,
8968 see_store_reference_and_extension, see_update_uses_relevancy,
8969 see_update_defs_relevancy): Likewise.
8970 * statistics.c (hash_statistics_hash, hash_statistics_eq,
8971 hash_statistics_free, curr_statistics_hash): Likewise.
8972 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
8973 expand_asm_operands, expand_return, case_bit_test_cmp,
8974 expand_case): Likewise.
8975 * stor-layout.c (start_record_layout): Likewise.
8976 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
8977 gt_pch_save_stringpool): Likewise.
8978 * tree-data-ref.c (hash_stmt_vertex_info,
8979 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
8980 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
8982 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
8985 * config/i386/i386.md : Change constraints of HImode and QImode
8986 immediate operands from "i" to "n". Change SImode "ni" constraint to
8987 "i" and SImode "rmi" constraint to "g". Remove all constraints
8988 from const0_operand and const1_operand predicated operands.
8989 (i): Change QImode and HImode attribute from "i" to "n".
8990 (*subqi_2): Change HImode operands to QImode.
8993 2008-06-25 Olivier Hainque <hainque@adacore.com>
8995 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
8998 2008-06-25 Richard Guenther <rguenther@suse.de>
9000 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
9001 not overflow the result type.
9003 2008-06-25 Richard Guenther <rguenther@suse.de>
9005 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
9006 (vn_lookup): Likewise.
9008 2008-06-25 Richard Guenther <rguenther@suse.de>
9010 PR tree-optimization/35518
9011 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
9012 * tree-sra.c (instantiate_element): Use fold_build3 to build
9014 (try_instantiate_multiple_fields): Likewise.
9016 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
9018 * config/rs6000/rs6000.md: Change all string instruction's clobber to
9021 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
9023 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
9024 use_backchain_to_restore_sp to true
9025 if the offset of the link register save area would go over the 32k - 1
9026 offset limit of the load
9029 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
9031 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
9032 anchor for the type-punning blurb. Cross-reference "Structures
9033 unions enumerations and bit-fields implementation". Provide a
9034 cast-through-pointer example. Make final sentence self-contained.
9035 * doc/implement-c.texi (Structures unions enumerations and
9036 bit-fields implementation): Cross-reference the type-punning blurb
9037 in the -fstrict-aliasing documentation.
9039 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
9042 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
9043 the memory instead of the memory itself for the save area.
9045 2008-06-24 Olivier Hainque <hainque@adacore.com>
9046 Nicolas Roche <roche@adacore.com>
9048 * gengtype.c (srcdir_len): size_t instead of int.
9049 (get_file_realbasename): New function. For F a filename, the real
9050 basename of F, with all the path components stripped.
9051 (get_file_srcdir_relative_path): New function. For F a filename, the
9052 relative path to F from $(srcdir).
9053 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
9054 get_file_realbasename. Adjust the head comment.
9055 (get_prefix_langdir_index): New function. For F a filename, return the
9056 lang_dir_names[] relative index of the language directory that is
9058 (get_file_langdir): For F a filename, return the name of the language
9059 directory where F is located.
9060 (get_file_gtfilename): New function. The gt- output file name for an
9062 (get_output_file_with_visibility): Replace in-line computations with
9063 uses of get_file_gtfilename and get_prefix_langdir_index.
9064 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
9066 2008-06-24 Jakub Jelinek <jakub@redhat.com>
9068 PR tree-optimization/36504
9069 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
9070 references without base address.
9072 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
9075 * calls.c (expand_call): Increase alignment for recursive functions.
9077 2008-06-23 Anatoly Sokolov <aesok@post.ru>
9079 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
9080 (TARGET_FUNCTION_VALUE): New define.
9081 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
9082 * config/avr/avr.h (FUNCTION_VALUE): Remove.
9084 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
9086 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
9087 (fmod<mode>3): Ditto.
9088 (remainderxf3): Ditto.
9089 (remainder<mode>3): Ditto.
9091 2008-06-23 Jakub Jelinek <jakub@redhat.com>
9094 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
9095 REG is a hard register.
9097 PR tree-optimization/36508
9098 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
9099 499, don't check it at all in release compilers.
9101 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
9103 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
9104 together with SSE_TARGET_MATH to disable insn pattern.
9105 (*fop_<MODEF:mode>_2_i387): Ditto.
9106 (*fop_<MODEF:mode>_3_i387): Ditto.
9108 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
9110 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
9112 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9115 * gimplify.c (gimplify_asm_expr): Check the return code of
9116 parse_output_constraint call, set function return and is_inout
9119 2008-06-22 Ian Lance Taylor <iant@google.com>
9121 * c-lex.c (narrowest_unsigned_type): Change itk to int.
9122 (narrowest_signed_type): Likewise.
9123 * c-typeck.c (c_common_type): Change local variable mclass to enum
9125 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
9126 tcc_comparison, not the tree code itself.
9127 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
9128 (c_expand_expr): Cast modifier to enum expand_modifier.
9129 * c-common.h (C_RID_CODE): Add casts.
9130 (C_SET_RID_CODE): Define.
9131 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
9132 (c_lex_one_token): Add cast to avoid warning.
9133 (c_parser_objc_type_name): Rename local typename to type_name.
9134 (check_no_duplicate_clause): Change code parameter to enum
9136 (c_parser_omp_var_list_parens): Change kind parameter to enum
9138 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
9139 c_parser_omp_list_var_parens.
9140 (c_parser_omp_threadprivate): Likewise.
9141 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
9142 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
9143 * c-format.c (NO_FMT): Define.
9144 (printf_length_specs): Use NO_FMT.
9145 (asm_fprintf_length_specs): Likewise.
9146 (gcc_diag_length_specs): Likewise.
9147 (scanf_length_specs): Likewise.
9148 (strfmon_length_specs): Likewise.
9149 (gcc_gfc_length_specs): Likewise.
9150 (printf_flag_specs): Change 0 to STD_C89.
9151 (asm_fprintf_flag_specs): Likewise.
9152 (gcc_diag_flag_specs): Likewise.
9153 (gcc_cxxdiag_flag_specs): Likewise.
9154 (scanf_flag_specs): Likewise.
9155 (strftime_flag_specs): Likewise.
9156 (strfmon_flag_specs): Likewise.
9157 (print_char_table): Likewise.
9158 (asm_fprintf_char_table): Likewise.
9159 (gcc_diag_char_table): Likewise.
9160 (gcc_tdiag_char_table): Likewise.
9161 (gcc_cdiag_char_table): Likewise.
9162 (gcc_cxxdiag_char_table): Likewise.
9163 (gcc_gfc_char_table): Likewise.
9164 (scan_char_table): Likewise.
9165 (time_char_table): Likewis.
9166 (monetary_char_table): Likewise.
9167 * c-format.h (BADLEN): Likewise.
9169 2008-06-21 Ian Lance Taylor <iant@google.com>
9171 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
9172 Define END_OF_BASE_TREE_CODES around inclusion.
9173 * tree.c (tree_code_type): New global array.
9174 (tree_code_length, tree_code_name): Likewise.
9175 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
9177 (all-tree.def, s-alltree): New targets.
9178 (gencheck.h, s-gencheck): Remove.
9179 (tree.o): Depend upon all-tree.def.
9180 (build/gencheck.o): Remove gencheck.h dependency.
9181 (mostlyclean): Don't remove gencheck.h.
9182 * c-common.h (enum c_tree_code): Remove.
9183 * c-lang.c (tree_code_type): Remove.
9184 (tree_code_length, tree_code_name): Remove.
9185 * gencheck.c (tree_codes): Include all-tree.def, rather than
9186 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
9188 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
9190 * cp/cp-tree.h (enum cplus_tree_code): Remove.
9191 (operator_name_info): Size to MAX_TREE_CODES.
9192 (assignment_operator_name_info): Likewise.
9193 * cp/cp-lang.c (tree_code_type): Remove.
9194 (tree_code_length, tree_code_name): Remove.
9195 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
9196 (assignment_operator_name_info): Likewise.
9197 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
9199 * cp/mangle.c (write_expression): Likewise.
9200 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
9201 * fortran/f95-lang.c (tree_code_type): Remove.
9202 (tree_code_length, tree_code_name): Remove.
9203 * java/java-tree.h (enum java_tree_code): Remove.
9204 * java/lang.c (tree_code_type): Remove.
9205 (tree_code_length, tree_code_name): Remove.
9206 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
9207 * objc/objc-act.h (enum objc_tree_code): Remove.
9208 * objc/objc-lang.c (tree_code_type): Remove.
9209 (tree_code_length, tree_code_name): Remove.
9210 * objcp/objcp-lang.c (tree_code_type): Remove.
9211 (tree_code_length, tree_code_name): Remove.
9212 * ada/ada-tree.h (enum gnat_tree_code): Remove.
9213 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
9214 * ada/misc.c (tree_code_type): Remove.
9215 (tree_code_length, tree_code_name): Remove.
9217 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
9219 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
9220 the grand_bitmap_obstack.
9222 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9224 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
9225 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
9226 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
9227 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
9228 move_stmt_r, new_label_mapper): Likewise.
9229 * tree-complex.c (cvc_lookup): Likewise.
9230 * tree-dfa.c (create_function_ann): Likewise.
9231 * tree-dump.c (dump_register): Likewise.
9232 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
9233 find_phi_replacement_condition): Likewise.
9234 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
9235 tree_function_versioning): Likewise.
9236 * tree-into-ssa.c (cmp_dfsnum): Likewise.
9237 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
9238 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
9239 get_nonlocal_debug_decl, convert_nonlocal_reference,
9240 convert_nonlocal_omp_clauses, get_local_debug_decl,
9241 convert_local_reference, convert_local_omp_clauses,
9242 convert_nl_goto_reference, convert_nl_goto_receiver,
9243 convert_tramp_reference, convert_call_expr): Likewise.
9244 * tree-outof-ssa.c (contains_tree_r): Likewise.
9245 * tree-parloops.c (reduction_phi, initialize_reductions,
9246 eliminate_local_variables_1, add_field_for_reduction,
9247 add_field_for_name, create_phi_for_local_result,
9248 create_call_for_reduction_1, create_loads_for_reductions,
9249 create_stores_for_reduction, create_loads_and_stores_for_name):
9251 * tree-phinodes.c (allocate_phi_node): Likewise.
9252 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
9253 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
9254 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
9255 * tree-ssa-coalesce.c (compare_pairs): Likewise.
9256 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
9257 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
9258 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
9259 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
9260 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
9261 vn_nary_op_insert): Likewise.
9262 * tree-ssa.c (redirect_edge_var_map_add,
9263 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
9264 * tree-vectorizer.c (vectorize_loops): Likewise.
9265 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
9266 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
9267 tree_cons_stat, build1_stat, build_variant_type_copy,
9268 decl_init_priority_lookup, decl_fini_priority_lookup,
9269 decl_priority_info, decl_restrict_base_lookup,
9270 decl_restrict_base_insert, decl_debug_expr_lookup,
9271 decl_debug_expr_insert, decl_value_expr_lookup,
9272 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
9273 type_hash_add, get_file_function_name, tree_check_failed,
9274 tree_not_check_failed, tree_range_check_failed,
9275 omp_clause_range_check_failed, build_omp_clause,
9276 build_vl_exp_stat): Likewise.
9277 * value-prof.c (gimple_histogram_value,
9278 gimple_duplicate_stmt_histograms): Likewise.
9279 * var-tracking.c (attrs_list_insert, attrs_list_copy,
9280 unshare_variable, variable_union_info_cmp_pos, variable_union,
9281 dataflow_set_different_1, dataflow_set_different_2,
9282 vt_find_locations, variable_was_changed, set_variable_part,
9283 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
9284 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
9285 section_entry_hash, object_block_entry_eq,
9286 object_block_entry_hash, create_block_symbol,
9287 initialize_cold_section_name, default_function_rodata_section,
9288 strip_reg_name, set_user_assembler_name, const_desc_eq,
9289 build_constant_desc, output_constant_def, lookup_constant_def,
9290 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
9291 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
9292 default_internal_label): Likewise.
9293 * varray.c (varray_init, varray_grow): Likewise.
9294 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
9296 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
9298 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
9299 operators for "test" insn. Macroize insn using SWI mode macro.
9300 (*jcc_fused_2): Ditto.
9301 (*jcc_fused_3): Macroize insn using SWI mode macro.
9302 (*jcc_fused_4): Ditto.
9304 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
9306 * tree-ssa-pre.c: Fix typo in comment.
9307 (init_antic, fini_antic): Add explicit funtions for
9308 initializing and deinitializing ANTIC and AVAIL sets.
9309 (create_expression_by_pieces): Fix typo in comment.
9310 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
9311 (execute_pre): Eventually dump details about ANTIC_IN.
9313 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9315 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
9316 * gcc.c (translate_options, init_spec, store_arg, read_specs,
9317 add_to_obstack, file_at_path, find_a_file, execute,
9318 add_preprocessor_option, add_assembler_option, add_linker_option,
9319 process_command, insert_wrapper, do_option_spec, do_self_spec,
9320 spec_path, do_spec_1, is_directory, main, used_arg,
9321 getenv_spec_function): Likewise.
9322 * tlink.c (symbol_hash_lookup, file_hash_lookup,
9323 demangled_hash_lookup, symbol_push, file_push, frob_extension):
9326 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
9328 * doc/rtl.texi: Updated subreg section.
9330 2008-06-19 Jakub Jelinek <jakub@redhat.com>
9333 * cgraphunit.c (cgraph_process_new_functions): Don't clear
9334 node->needed and node->reachable.
9335 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
9336 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
9337 (expand_task_call): Don't call expand_task_copyfn.
9338 (expand_task_copyfn): Renamed to...
9339 (finalize_task_copyfn): ... this.
9341 2008-06-19 Jan Hubicka <jh@suse.cz>
9343 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
9344 clobbering framepointer.
9346 2008-06-19 Jan Hubicka <jh@suse.cz>
9348 * tree-optimize.c (execute_early_local_optimizations): Set
9349 cgraph_state only at first invocation.
9351 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9353 * system.h (-Wc++-compat): Activate as a warning, no an error.
9355 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
9357 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
9358 instead of "#" in insn asm template.
9359 (*jcc_fused_2): Ditto.
9361 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
9363 * config/i386/i386.h (ix86_tune_indices)
9364 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
9365 (TARGET_FUSE_CMP_AND_BRANCH): New define.
9366 * config/i386/i386.md (*jcc_fused_1): New insn pattern
9367 (*jcc_fused_2): Ditto.
9368 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
9369 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
9370 (print operand): Handle 'E' and 'e' code.
9372 2008-06-19 Anatoly Sokolov <aesok@post.ru>
9374 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
9375 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
9376 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
9378 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
9380 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
9382 (cgraph_expand_function): Use local copy of decl.
9383 (cgraph_expand_all_functions): Remove redundant initialization of
9385 (cgraph_optimize): Reword internal_error message.
9387 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
9389 * arm-protos.h (arm_return_in_memory): Remove public
9390 arm_return_in_memory() prototype.
9391 * arm.c (arm_return_in_memory): Add static prototype, add target
9392 hook macro, change definition and comments.
9393 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
9395 2008-06-19 Ben Elliston <bje@au.ibm.com>
9397 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
9398 real.c: Remove references to IEEE 754R.
9399 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
9400 * doc/libgcc.texi (Decimal float library routines): Likewise.
9402 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9404 * targhooks.h (struct gcc_target): New member unwind_word_mode.
9405 (default_unwind_word_mode): Add prototype.
9406 * targhooks.c (default_unwind_word_mode): New function.
9407 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
9408 instead of word_mode.
9409 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
9410 (TARGET_INITIALIZER): Use it.
9412 * c-common.c (handle_mode_attribute): Support "unwind_word"
9414 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
9416 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
9417 word_mode to access SjLj_Function_Context member "data".
9418 (sjlj_emit_dispatch_table): Likewise. Also, perform type
9419 conversion from targetm.eh_return_filter_mode () to
9420 targetm.unwind_word_mode () if they differ.
9422 * builtin-types.def (BT_UNWINDWORD): New primitive type.
9423 (BT_FN_UNWINDWORD_PTR): New function type.
9424 (BT_FN_WORD_PTR): Remove.
9425 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
9426 * except.c (expand_builtin_extend_pointer): Convert pointer to
9427 targetm.unwind_word_mode () instead of word_mode.
9429 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
9430 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
9431 (spu_unwind_word_mode): New function.
9432 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
9433 (TARGET_UNWIND_WORD_MODE): Define.
9434 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
9436 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9438 * config/spu/spu.c (reg_align): Remove.
9439 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
9440 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
9441 (spu_split_store): Likewise.
9443 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
9445 * gcc/tree-vn.c: Fix typo in comment.
9447 2008-06-18 Jan Hubicka <jh@suse.cz>
9449 * cgraphunit.c (cgraph_optimize): Output debug info when doing
9450 toplevel reorder too.
9452 2008-06-18 Jan Hubicka <jh@suse.cz>
9454 * c-opts.c (c_common_post_options): PCH is not compatible with
9456 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
9457 -fno-toplevel-reorder by default now.
9459 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9461 PR documentation/30739
9462 * doc/install.texi (Prerequisites): Document dependency on awk.
9464 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
9465 Ian Lance Taylor <iant@google.com>
9467 PR rtl-optimization/35604
9468 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
9469 only want to change jump destinations, not eventual label comparisons.
9471 2008-06-16 Jan Hubicka <jh@suse.cz>
9473 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
9475 (cgraph_analyze_function): Likewise.
9477 2008-06-16 Jan Hubicka <jh@suse.cz>
9479 * cgraph.h (cgraph_mark_if_needed): New function.
9480 * cgraphunit.c (cgraph_mark_if_needed): New function.
9481 * c-decl.c (duplicate_decl): Use it.
9483 2008-06-16 Jan Hubicka <jh@suse.cz>
9485 * cgraph.c (cgraph_add_new_function): When in expansion state, do
9488 2008-06-16 Jan Hubicka <jh@suse.cz>
9490 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
9492 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
9493 Kazu Hirata <kazu@codesourcery.com>
9494 Maxim Kuvyrkov <maxim@codesourcery.com
9496 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
9497 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
9498 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
9499 EXTRA_SPEC_FUNCTIONS.
9500 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
9501 (DRIVER_SELF_SPECS): Adjust.
9502 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
9503 * config/mips/st.h, config/mips/t-st: New.
9504 * config/mips/driver-native.c, config/mips/x-native: New.
9505 * doc/invoke.texi (MIPS): Document 'native' value for -march and
9508 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9510 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
9512 (ISA_HAS_FP_CONDMOVE): New macro.
9513 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
9514 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
9515 (ISA_HAS_NMADD3_NMSUB3): New macro.
9516 * config/mips/mips.c (mips_rtx_costs): Update.
9517 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
9518 compiling for ST Loongson 2E/2F.
9519 (madd<mode>): Rename to madd4<mode>. Update.
9520 (madd3<mode>): New pattern.
9521 (msub<mode>): Rename to msub4<mode>. Update.
9522 (msub3<mode>): New pattern.
9523 (nmadd<mode>): Rename to nmadd4<mode>. Update.
9524 (nmadd3<mode>): New pattern.
9525 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
9526 (nmadd3<mode>_fastmath): New pattern.
9527 (nmsub<mode>): Rename to nmsub4<mode>. Update.
9528 (nmsub3<mode>): New pattern.
9529 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
9530 (nmsub3<mode>_fastmath): New pattern.
9531 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
9533 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
9535 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
9536 (DF_REF_INSN_INFO): New.
9537 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
9538 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
9539 with a NULL DF_REF_INSN_INFO.
9540 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
9542 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
9543 DF_INSN_INFO_EQ_USES): New.
9544 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
9545 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
9546 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
9547 * df-core.c: Update comment for above changes.
9548 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
9549 DF_INSN_UID_* macros.
9550 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
9551 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
9552 insn rtx. Update all callers.
9553 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
9554 df_ref_create_structure, df_insn_refs_collect): Likewise.
9555 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
9556 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
9557 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
9558 macros to access the insn refs.
9559 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
9560 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
9561 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
9562 for accessing the refs.
9563 (try_fwprop_subst): Likewise.
9564 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
9565 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
9566 for accessing the refs.
9567 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
9568 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
9569 to look at the insn refs.
9570 (record_uses): Likewise.
9571 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
9573 (mark_artificial_uses): Don't mark_insn for artificial refs.
9574 (mark_reg_rependencies): Likewise.
9576 * doc/rtl.texi: Remove documentation of ADDRESSOF.
9578 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9580 * configure: Regenerate.
9582 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
9584 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
9585 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
9586 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
9588 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
9590 * config/avr/avr.c (avr_mcu_t): Add attiny167.
9591 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
9592 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
9594 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
9596 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
9597 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
9598 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
9600 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
9602 * tree-ssa-sccvn.c: Fix format of comments.
9604 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
9606 * cgraph.c: Remove unneeded forward declarations of eq_node()
9609 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
9611 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
9613 (see_update_relevancy): Likewise.
9614 * fwprop.c (try_fwprop_subst): Likewise.
9615 * rtlanal.c (noop_move_p): Likewise.
9616 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
9617 notes to non-existing libcall blocks.
9618 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
9620 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
9621 (dead_libcall_p): Remove.
9622 (delete_trivially_dead_insns): Don't use it.
9623 * web.c (union_defs): Remove comment about keeping nops.
9624 * gcse.c (hash_scan_insn): Don't take libcall pointers.
9625 (compute_hash_table_work): Don't track libcall notes.
9626 (do_local_cprop): Don't take libcall pointers. Don't update
9628 (adjust_libcall_notes): Deleted.
9629 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
9630 ever have existed in the first place).
9631 (replace_store_insn): Don't try to remove libcall notes.
9632 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
9633 (resolve_reg_notes): Don't call them.
9634 (resolve_simple_move): Likewise.
9635 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
9636 Don't remove REG_RETVAL notes.
9637 * emit-rtl.c (try_split): Don't update libcall notes.
9638 (emit_copy_of_insn_after): Dito.
9639 * cselib.c (cselib_current_insn_in_libcall): Remove.
9640 (cselib_process_insn): Don't set/clear it.
9641 (new_elt_loc_list): Don't record it.
9642 (cselib_init): Don't initialize it.
9643 * cselib.c (struct elt_loc_list): Remove in_libcall field.
9644 * loop-invariant.c (find_invariant_insn): Don't look for libcall
9646 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
9647 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
9648 (init_deps): Don't initialize it.
9649 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
9650 * combine.c (delete_noop_moves): Don't update libcall notes.
9651 (can_combine_p): Remove now pointless #if 0 block.
9652 (try_combine): Remove another obsolete #if 0 block.
9653 (distribute_notes): Don't distribute libcall notes.
9654 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
9655 * dce.c (libcall_dead_p): Remove.
9656 (delete_unmarked_insns): Don't handle libcall blocks.
9657 (preserve_libcall_for_dce): Remove.
9658 (prescan_insns_for_dce): Don't special-case libcall block insns.
9659 * reload1 (reload): Don't handle libcall notes.
9660 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
9663 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
9665 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
9666 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
9667 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
9669 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
9671 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
9672 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
9673 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
9675 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9677 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
9679 2008-06-16 Ira Rosen <irar@il.ibm.com>
9681 PR tree-optimization/36493
9682 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
9683 the arguments list. Use VECTYPE to create vector pointer.
9684 (vectorizable_store): Fail if accesses through a pointer to vectype
9685 do not alias the original memory reference operands.
9686 Call vect_create_data_ref_ptr without the removed argument.
9687 (vectorizable_load): Likewise.
9688 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
9691 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
9694 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
9697 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
9699 * config/mips/loongson2ef.md: New file.
9700 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
9701 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
9702 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
9703 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
9704 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
9706 (loongson2ef.md): New include.
9707 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
9708 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
9709 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
9710 (loongson_gt_<mode>, loongson_extract_halfword)
9711 (loongson_insert_halfword_0, loongson_insert_halfword_2)
9712 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
9713 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
9714 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
9715 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
9716 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
9717 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
9718 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
9719 (vec_interleave_low<mode>): Define type attribute.
9720 * config/mips/mips.c (mips_ls2): New static variable.
9721 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
9722 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
9723 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
9724 Implement target scheduling hooks.
9725 (mips_multipass_dfa_lookahead): Update to handle tuning for
9727 (mips_sched_init): Initialize data for Loongson scheduling.
9728 (mips_ls2_variable_issue): New static function.
9729 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
9731 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
9732 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
9733 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
9734 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
9735 Handle ST Loongson 2E/2F cores.
9736 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
9738 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9740 * omp-low.c (extract_omp_for_data): Fix comment typo.
9743 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9745 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
9746 FIXME note about gcc/config.guess.
9747 * doc/options.texi (Option file format): Remove non-ASCII bytes.
9748 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
9749 * doc/cppopts.texi: Likewise.
9750 * doc/extend.texi: Likewise.
9751 * doc/gcc.texi: Likewise.
9752 * doc/gccint.texi: Likewise.
9753 * doc/gcov.texi: Likewise.
9754 * doc/gty.texi: Likewise.
9755 * doc/hostconfig.texi: Likewise.
9756 * doc/install.texi: Likewise.
9757 * doc/invoke.texi: Likewise.
9758 * doc/loop.texi: Likewise.
9759 * doc/makefile.texi: Likewise.
9760 * doc/md.texi: Likewise.
9761 * doc/passes.texi: Likewise.
9762 * doc/tm.texi: Likewise.
9763 * doc/tree-ssa.texi: Likewise.
9764 * doc/trouble.texi: Likewise.
9766 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
9767 Nathan Sidwell <nathan@codesourcery.com>
9768 Maxim Kuvyrkov <maxim@codesourcery.com>
9769 Richard Sandiford <rdsandiford@googlemail.com>
9771 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
9772 * config/mips/mips-protos.h (mips_expand_vector_init): New.
9773 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
9775 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
9776 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
9777 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
9779 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
9780 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
9781 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
9782 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
9783 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
9784 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
9785 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
9786 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
9787 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
9788 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
9789 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
9790 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
9791 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
9792 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
9793 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
9794 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
9795 (mips_builtins): Add Loongson builtins.
9796 (mips_loongson_2ef_bdesc): New.
9797 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
9798 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
9799 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
9800 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
9802 (mips_expand_vector_init): New.
9803 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
9804 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
9806 * config/mips/mips.md: Add unspec numbers for Loongson
9807 builtins. Include loongson.md.
9808 (MOVE64): Include Loongson vector modes.
9809 (SPLITF): Include Loongson vector modes.
9810 (HALFMODE): Handle Loongson vector modes.
9811 * config/mips/loongson.md: New.
9812 * config/mips/loongson.h: New.
9813 * config.gcc: Add loongson.h header for mips*-*-* targets.
9814 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
9816 2008-06-14 Joseph Myers <joseph@codesourcery.com>
9818 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
9819 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
9820 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
9821 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
9822 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
9823 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
9824 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
9825 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
9826 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
9827 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
9828 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
9829 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
9830 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
9831 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
9832 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
9833 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
9834 Remove use_fixproto=yes.
9835 (ia64*-*-hpux*): Remove comment about using fixproto.
9836 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
9838 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9840 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
9842 * configure: Regenerate.
9844 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
9847 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
9848 before evaluating it.
9850 2008-06-13 Jakub Jelinek <jakub@redhat.com>
9853 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
9854 nested inline functions.
9855 (start_decl, start_function): Don't invert DECL_EXTERNAL
9856 for nested inline functions.
9858 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
9860 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
9861 splits that must be made for correctness.
9863 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
9865 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
9866 (AVAIL_NON_MIPS16): Likewise.
9867 (mips_builtin_description): Replace target_flags with a predicate.
9868 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
9869 (dspr2_32): New availability predicates.
9870 (MIPS_BUILTIN): New macro.
9871 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
9872 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
9873 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
9874 Replace the TARGET_FLAGS parameters with AVAIL parameters.
9875 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
9876 (mips_dsp_32only_bdesc): Merge into...
9877 (mips_builtins): ...this new array.
9878 (mips_bdesc_map, mips_bdesc_arrays): Delete.
9879 (mips_init_builtins): Update after above changes.
9880 (mips_expand_builtin_1): Merge into...
9881 (mips_expand_builtin): ...here and update after above changes.
9883 2008-06-12 Paul Brook <paul@codesourcery.com>
9885 * longlong.h (__arm__): Define count_leading_zeros.
9886 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
9887 (clzsi2, clzdi2): New functions.
9888 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
9889 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
9890 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
9891 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
9892 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
9893 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
9894 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
9895 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
9896 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
9897 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
9899 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
9901 * config/m68k/m68k.c (m68k_tune_flags): New.
9902 (override_options): Compute m68k_tune_flags.
9903 (MULL_COST, MULW_COST): Update for various variants of CFV2.
9904 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
9906 2008-06-12 Jakub Jelinek <jakub@redhat.com>
9909 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
9911 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
9913 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
9914 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
9916 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
9918 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
9919 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
9921 2008-06-12 Jakub Jelinek <jakub@redhat.com>
9924 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
9927 2008-06-12 Richard Guenther <rguenther@suse.de>
9929 PR tree-optimization/36345
9930 * tree-flow.h (struct ptr_info_def): Align escape_mask,
9931 add memory_tag_needed flag.
9932 (may_alias_p): Declare.
9933 * tree-ssa-alias.c (may_alias_p): Export.
9934 (set_initial_properties): Use memory_tag_needed flag.
9935 (update_reference_counts): Likewise.
9936 (reset_alias_info): Reset memory_tag_needed flag.
9937 (create_name_tags): Check memory_tag_needed flag.
9938 (dump_points_to_info_for): Dump it.
9939 * tree-ssa-structalias.c (struct variable_info): Remove
9940 directly_dereferenced flag.
9941 (new_var_info): Do not initialize it.
9942 (process_constraint_1): Do not set it.
9943 (update_alias_info): Set is_dereferenced flag.
9944 (set_uids_in_ptset): Use may_alias_p.
9945 (set_used_smts): Check memory_tag_needed flag.
9946 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
9947 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
9948 memory_tag_needed flag.
9949 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
9952 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
9954 * config/i386/i386.c (ix86_compute_frame_layout): Disable
9955 red zone for w64 abi.
9956 (ix86_expand_prologue): Likewise.
9957 (ix86_force_to_memory): Likewise.
9958 (ix86_free_from_memory): Likewise.
9960 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
9963 * config/rs6000/rs6000.c (rs6000_override_options): Set
9964 rs6000_isel conditionally to the absence of comand line override.
9965 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
9966 Remove duplicate rs6000_isel setting.
9967 * config/rs6000/eabispe.h: Ditto.
9969 2008-06-11 Richard Guenther <rguenther@suse.de>
9971 * alias.c (get_alias_set): Use the element alias-set for arrays.
9972 (record_component_aliases): For arrays and vectors do nothing.
9973 * c-common.c (strict_aliasing_warning): Handle the cases
9974 of alias set zero explicitly.
9975 * Makefile.in (dfp.o-warn): Add -Wno-error.
9977 2008-06-11 Joseph Myers <joseph@codesourcery.com>
9979 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
9981 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
9982 tune_32 tune_64 to supported_defaults. Allow values not
9983 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
9984 x86_64. Do not override cpu_32 or cpu_64 values from target name.
9985 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
9986 with_cpu_64 to generic for 64-bit-supporting configurations, not
9987 with_cpu. Remove FIXMEs.
9988 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
9989 --with-arch-64, --with-tune-32, --with-tune-64): Document.
9990 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
9991 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
9992 arch_32 and arch_64.
9994 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
9995 Olivier Hainque <hainque@adacore.com>
9997 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
9998 Use DECL_SIZE_UNIT to retrieve the size of the field.
10000 2008-06-11 Joseph Myers <joseph@codesourcery.com>
10002 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
10003 with function calls after declarations. Lay out
10004 neon_float_type_node before further use.
10006 2008-06-11 Richard Guenther <rguenther@suse.de>
10008 * tree-flow.h (may_point_to_global_var): Declare.
10009 * tree-ssa-alias.c (may_point_to_global_var): New function.
10010 * tree-ssa-sink.c (is_hidden_global_store): Use it.
10012 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
10014 * configure.ac: Teach that fido supports .debug_line.
10015 * configure: Regenerate.
10017 2008-06-10 Tom Tromey <tromey@redhat.com>
10019 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
10022 2008-06-10 Joseph Myers <joseph@codesourcery.com>
10024 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
10025 (encode_decimal64, decode_decimal64, encode_decimal128,
10026 decode_decimal128): Reverse order of 32-bit parts of value if host
10027 and target endianness differ.
10029 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
10031 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
10032 Avoid division by 0.
10033 (tree_mod_pow2_value_transform): Likewise.
10034 (tree_ic_transform): Likewise.
10035 (tree_stringops_transform): Likewise.
10036 (tree_mod_subtract_transform): Likewise.
10037 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
10038 (copy_edges_for_bb): Likewise.
10039 (initialize_cfun): Likewise.
10041 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
10043 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
10044 nonmemory_operand. Add "N" operand constraint.
10046 (*jcc_btdi_mask_rex64): New instruction and split pattern.
10047 (*jcc_btsi_mask): Ditto.
10048 (*jcc_btsi_mask_1): Ditto.
10050 2008-06-10 Joseph Myers <joseph@codesourcery.com>
10052 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
10053 TYPE_CANONICAL for copied element type.
10055 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
10058 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
10059 Add m_CORE2 and m_GENERIC.
10060 * config/i386/predicates.md (bt_comparison_operator): New predicate.
10061 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
10063 (*jcc_btdi_rex64): New instruction and split pattern.
10064 (*jcc_btsi): Ditto.
10065 (*jcc_btsi_1): Ditto.
10066 (*btsq): Fix Intel asm dialect operand order.
10070 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
10072 PR middle-end/36447
10073 * simplify-rtx.c (simplify_subreg): Add check for shift count
10076 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
10078 * doc/md.texi: Synchronize with later constraints.md change.
10079 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
10080 with a C implementation.
10081 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
10083 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
10084 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
10085 when moving to and from MD_REGNUM.
10086 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
10087 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
10088 Handle byte and halfword moves.
10089 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
10091 * config/mips/constraints.md (h): Turn into NO_REGS.
10092 (l, x): Update documentation.
10093 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
10094 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
10095 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
10096 (HILO): New mode iterator.
10098 (any_div): New code iterator.
10099 (u): Extend code attribute to div and udiv.
10100 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
10101 d_operand in the splitters. Remove redundant CONST_INT checks.
10102 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
10103 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
10104 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
10105 accordingly, using normal moves instead of unspecs to move LO into
10106 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
10107 (<u>mulsidi3): Handle expansion in C code.
10108 (<u>mulsidi3_32bit_internal): Rename to...
10109 (<u>mulsidi3_32bit): ...this.
10110 (<u>mulsidi3_32bit_r4000): Fix insn separator.
10111 (*<u>mulsidi3_64bit): Rename to...
10112 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
10113 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
10114 to set LO and HI to the multiplication result. Use a normal move
10115 for MFLO and an unspec for MFHI.
10116 (*<u>mulsidi3_64bit_parts): Replace with...
10117 (<u>mulsidi3_64bit_hilo): ...this new instruction.
10118 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
10119 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
10120 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
10121 instead of HI. Split the instruction into a separate multiplication
10122 and MFHI if !TARGET_FIX_R4000.
10123 (<su>muldi3_highpart): Likewise.
10124 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
10125 and the "=h" clobber.
10126 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
10127 (<u>mulditi3): New expander.
10128 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
10129 (madsi): Remove "=h" clobber.
10130 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
10131 Force the modulus result to be a GPR and split the instruction into
10132 a division followed by an MFHI after reload.
10133 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
10134 (*lea_high64): Use d_operand in the define_peephole2. Likewise
10135 the MIPS16 HIGH define_split.
10136 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
10137 of acc<->gpr moves to "multi".
10138 (*movdi_64bit): Replace the single "x" alternative with
10139 alternatives for moving into and out of "a".
10140 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
10141 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
10142 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
10143 Use d_operand in the splitters. Remove redundant CONST_INT checks.
10144 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
10145 (movti): New expander.
10146 (*movti, *movti_mips16): New insns.
10147 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
10148 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
10149 (mthi<GPR:mode>_<HILO:mode>): Likewise.
10150 * config/mips/predicates.md (fpr_operand): Delete.
10151 (d_operand): New predicate.
10153 2008-06-09 Michael Meissner <michael.meissner@amd.com>
10155 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
10156 failure on some Bourne shells.
10157 (x86_64-*-*): Ditto.
10159 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
10161 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
10163 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
10165 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
10166 (sparc-sun-solaris2*): Likewise.
10168 2008-06-09 Arnaud Charlet <charlet@adacore.com
10170 * doc/install.texi: Update requirements to build the Ada compiler.
10172 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
10174 * df-scan.c (struct df_scan_problem_data): Remove the
10175 mw_link_pool alloc pool.
10176 (df_scan_free_internal): Don't free it.
10177 (df_scan_alloc): Don't allocate it.
10178 * df.h (struct df_link): Update comment.
10180 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
10182 * except.h: Correct checks for when SJLJ exceptions must be used.
10184 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10186 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
10189 2008-06-08 Joseph Myers <joseph@codesourcery.com>
10191 PR tree-optimization/36218
10192 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
10193 configure for the build system.
10194 (BUILD_LDFLAGS): Define.
10195 * configure: Regenerate.
10196 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
10198 2008-07-08 Anatoly Sokolov <aesok@post.ru>
10201 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
10202 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
10203 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
10205 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
10207 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
10209 2008-06-07 Joseph Myers <joseph@codesourcery.com>
10211 * config.gcc (Obsolete configurations): Remove list of
10213 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
10214 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
10215 targets matched by those patterns.
10216 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
10217 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
10218 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
10219 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
10220 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
10221 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
10222 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
10223 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
10224 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
10225 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
10226 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
10227 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
10228 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
10229 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
10230 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
10231 Make code for Solaris 7 and greater unconditional for Solaris.
10232 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
10233 Remove --with-* handling.
10234 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
10235 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
10236 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
10237 LINK_OS_WINDISS_SPEC): Remove.
10238 * config/rs6000/sysv4.opt (mwindiss): Remove.
10239 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
10240 * configure: Regenerate.
10241 * doc/cpp.texi: Don't mention BeOS.
10242 * doc/extend.texi (interrupt): Don't mention MS1.
10243 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
10244 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
10245 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
10246 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
10247 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
10249 * doc/invoke.texi (MT Options): Remove.
10250 (-mwindiss): Remove.
10251 (CRIS Options): Remove cris-axis-aout references.
10252 (HPPA Options): Don't mention hppa1.1-*-pro.
10253 * doc/md.texi: (MorphoTech family): Remove.
10254 * libgcc2.c: Don't handle UWIN.
10255 * config/alpha/t-unicosmk: Remove.
10256 * config/alpha/unicosmk.h: Remove.
10257 * config/arm/kaos-arm.h: Remove.
10258 * config/arm/kaos-strongarm.h: Remove.
10259 * config/arm/strongarm-coff.h: Remove.
10260 * config/arm/strongarm-elf.h: Remove.
10261 * config/arm/strongarm-pe.h: Remove.
10262 * config/arm/t-strongarm-pe: Remove.
10263 * config/arm/t-xscale-coff: Remove.
10264 * config/arm/t-xscale-elf: Remove.
10265 * config/arm/xscale-coff.h: Remove.
10266 * config/arm/xscale-elf.h: Remove.
10267 * config/chorus.h: Remove.
10268 * config/cris/aout.h: Remove.
10269 * config/cris/aout.opt: Remove.
10270 * config/cris/t-aout: Remove.
10271 * config/i386/beos-elf.h: Remove.
10272 * config/i386/kaos-i386.h: Remove.
10273 * config/i386/ptx4-i.h: Remove.
10274 * config/i386/sco5.h: Remove.
10275 * config/i386/sco5.opt: Remove.
10276 * config/i386/sysv4-cpp.h: Remove.
10277 * config/i386/sysv5.h: Remove.
10278 * config/i386/t-beos: Remove.
10279 * config/i386/t-sco5: Remove.
10280 * config/i386/t-uwin: Remove.
10281 * config/i386/uwin.asm: Remove.
10282 * config/i386/uwin.h: Remove.
10283 * config/kaos.h: Remove.
10284 * config/mips/windiss.h: Remove.
10285 * config/mt: Remove directory.
10286 * config/pa/pa-osf.h: Remove.
10287 * config/pa/pa-pro-end.h: Remove.
10288 * config/pa/t-pro: Remove.
10289 * config/ptx4.h: Remove.
10290 * config/rs6000/beos.h: Remove.
10291 * config/rs6000/kaos-ppc.h: Remove.
10292 * config/rs6000/t-beos: Remove.
10293 * config/rs6000/windiss.h: Remove.
10294 * config/sh/kaos-sh.h: Remove.
10295 * config/sol2-6.h: Remove.
10296 * config/sparc/sol26-sld.h: Remove.
10297 * config/sparc/sysv4-only.h: Remove.
10298 * config/vax/bsd.h: Remove.
10299 * config/vax/t-memfuncs: Remove.
10300 * config/vax/ultrix.h: Remove.
10301 * config/vax/vaxv.h: Remove.
10302 * config/windiss.h: Remove.
10304 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
10306 PR rtl-optimization/36438
10307 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
10308 for vector shifts with constant scalar shift operands.
10310 2008-06-06 Sandip Matte <sandip@rmicorp.com>
10312 * doc/invoke.texi: Document -march=xlr.
10313 * config/mips/xlr.md: New file.
10314 * config/mips/mips.md: Include it.
10316 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
10317 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
10318 (mips_rtx_cost_data): Likewise.
10320 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
10322 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
10323 PRE_INC and PRE_DEC cases.
10325 2008-06-06 Jakub Jelinek <jakub@redhat.com>
10327 PR rtl-optimization/36419
10328 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
10329 the emitting jump insn.
10332 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
10333 is not bool, boolify the whole *expr_p and convert to the desired type.
10335 2008-06-06 Jakub Jelinek <jakub@redhat.com>
10337 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
10338 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
10339 Add omp_private_outer_ref hook, add another argument to
10340 omp_clause_default_ctor hook.
10341 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
10342 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
10343 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
10344 hook_tree_tree_tree_tree_null.
10345 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
10346 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
10347 * hooks.c (hook_tree_tree_tree_tree_null): New function.
10348 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
10349 * tree.def (OMP_TASK): New tree code.
10350 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
10351 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
10352 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
10353 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
10354 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
10355 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
10356 OMP_CLAUSE_COLLAPSE_EXPR): Define.
10357 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
10358 (OMP_DIRECTIVE_P): Add OMP_TASK.
10359 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
10360 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
10361 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
10362 and OMP_CLAUSE_UNTIED entries.
10363 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
10365 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
10366 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
10367 * tree-pretty-print.c (dump_omp_clause): Handle
10368 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
10369 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
10370 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
10371 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
10372 warning about unsigned iterators. Change decl/init/cond/incr
10373 arguments to TREE_VECs, check arguments for all collapsed loops.
10374 (c_finish_omp_taskwait): New function.
10375 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
10377 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
10378 default_function_array_conversion on init. Add par_clauses argument.
10379 If decl is present in parallel's lastprivate clause, change it to
10380 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
10381 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
10382 collapse count in clauses.
10383 (c_parser_omp_for, c_parser_omp_parallel): Adjust
10384 c_parser_omp_for_loop callers.
10385 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
10386 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
10387 (c_parser_omp_clause_name): Handle collapse and untied clauses.
10388 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
10390 (c_parser_omp_clause_schedule): Handle schedule(auto).
10391 Include correct location in the error message.
10392 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
10393 and PRAGMA_OMP_CLAUSE_UNTIED.
10394 (OMP_TASK_CLAUSE_MASK): Define.
10395 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
10396 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
10397 * tree-nested.c (convert_nonlocal_omp_clauses,
10398 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
10399 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
10400 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
10401 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
10403 (conver_nonlocal_reference, convert_local_reference,
10404 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
10405 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
10406 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
10407 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
10408 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
10409 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
10410 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
10411 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
10412 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
10414 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
10415 * c-common.h (c_finish_omp_taskwait): New prototype.
10416 * gimple-low.c (lower_stmt): Handle OMP_TASK.
10417 * tree-parloops.c (create_parallel_loop): Create 1 entry
10418 vectors for OMP_FOR_{INIT,COND,INCR}.
10419 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
10420 (make_edges): Handle OMP_TASK.
10421 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
10422 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
10423 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
10424 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
10425 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
10426 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
10427 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
10428 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
10429 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
10430 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
10431 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
10432 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
10433 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
10434 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
10435 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
10436 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
10437 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
10438 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
10439 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
10440 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
10441 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
10442 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
10443 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
10444 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
10445 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
10446 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
10447 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
10448 original iterator is present in lastprivate clause or if
10449 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
10450 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
10451 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
10452 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
10453 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
10454 if it is set, lookup var in outer contexts too. Handle
10455 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
10456 to be implicitly determined firstprivate for task regions.
10457 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
10458 if it is set, lookup var in outer contexts too. Set
10459 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
10460 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
10461 OMP_CLAUSE_UNTIED. Take region_type as last argument
10462 instead of in_parallel and in_combined_parallel.
10463 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
10465 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
10466 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
10467 (new_omp_context): Set default_kind to
10468 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
10469 (omp_region_type): New enum.
10470 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
10471 fields, add region_type.
10472 (new_omp_context): Take region_type as argument instead of is_parallel
10473 and is_combined_parallel.
10474 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
10475 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
10476 ctx->is_combined_parallel checks.
10477 (gimplify_omp_task): New function.
10478 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
10480 * omp-low.c (extract_omp_for_data): Use schedule(static)
10481 for schedule(auto). Handle pointer and unsigned iterators.
10482 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
10483 Add loops argument. Extract data for collapsed OMP_FOR loops.
10484 (expand_parallel_call): Assert sched_kind isn't auto,
10485 map runtime schedule to index 3.
10486 (struct omp_for_data_loop): New type.
10487 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
10488 Add loop, loops, collapse and iter_type fields.
10489 (workshare_safe_to_combine_p): Disallow combined for if
10490 iter_type is unsigned long long. Don't combine collapse > 1 loops
10491 unless all bounds and steps are constant. Adjust extract_omp_for_data
10493 (expand_omp_for_generic): Handle pointer, unsigned and long long
10494 iterators. Handle collapsed OMP_FOR loops. Adjust
10495 for struct omp_for_data changes. If libgomp function doesn't return
10496 boolean_type_node, add comparison of the return value with 0.
10497 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
10498 pointer, unsigned and long long iterators. Adjust for struct
10499 omp_for_data changes.
10500 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
10501 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
10502 unsigned long long. Allocate loops array, pass it to
10503 extract_omp_for_data. For collapse > 1 loops use always
10504 expand_omp_for_generic.
10505 (omp_context): Add sfield_map and srecord_type fields.
10506 (is_task_ctx, lookup_sfield): New functions.
10507 (use_pointer_for_field): Use is_task_ctx helper. Change first
10508 argument's type from const_tree to tree. Clarify comment.
10509 In OMP_TASK disallow copy-in/out sharing.
10510 (build_sender_ref): Call lookup_sfield instead of lookup_field.
10511 (install_var_field): Add mask argument. Populate both record_type
10512 and srecord_type if needed.
10513 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
10515 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
10516 and DECL_FIELD_OFFSET.
10517 (scan_sharing_clauses): Adjust install_var_field callers. For
10518 firstprivate clauses on explicit tasks allocate the var by value in
10519 record_type unconditionally, rather than by reference.
10520 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
10521 Use is_taskreg_ctx instead of is_parallel_ctx.
10522 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
10523 (create_omp_child_function_name): Add task_copy argument, use
10524 *_omp_cpyfn* names if it is true.
10525 (create_omp_child_function): Add task_copy argument, if true create
10526 *_omp_cpyfn* helper function.
10527 (scan_omp_parallel): Adjust create_omp_child_function callers.
10528 Rename parallel_nesting_level to taskreg_nesting_level.
10529 (scan_omp_task): New function.
10530 (lower_rec_input_clauses): Don't run constructors for firstprivate
10531 explicit task vars which are initialized by *_omp_cpyfn*.
10532 Pass outer var ref to omp_clause_default_ctor hook if
10533 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
10534 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
10535 OMP_CLAUSE_REDUCTION_INIT.
10536 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
10537 avoid duplicate setting of fields. Handle
10538 OMP_CLAUSE_PRIVATE_OUTER_REF.
10539 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
10540 copy-out if TREE_READONLY, only copy-in.
10541 (expand_task_copyfn): New function.
10542 (expand_task_call): New function.
10543 (struct omp_taskcopy_context): New type.
10544 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
10546 (lower_omp_parallel): Rename to...
10547 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
10548 Call create_task_copyfn if srecord_type is needed. Adjust
10550 (task_shared_vars): New variable.
10551 (check_omp_nesting_restrictions): Warn if work-sharing,
10552 barrier, master or ordered region is closely nested inside OMP_TASK.
10553 Add warnings for barrier if closely nested inside of work-sharing,
10554 ordered, or master region.
10555 (scan_omp_1): Call check_omp_nesting_restrictions even for
10556 GOMP_barrier calls. Rename parallel_nesting_level to
10557 taskreg_nesting_level. Handle OMP_TASK.
10558 (lower_lastprivate_clauses): Even if some lastprivate is found on a
10559 work-sharing construct, continue looking for them on parent parallel
10561 (lower_omp_for_lastprivate): Add lastprivate clauses
10562 to the beginning of dlist rather than end. Adjust for struct
10563 omp_for_data changes.
10564 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
10565 not after it. Handle collapsed OMP_FOR loops, adjust for
10566 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
10567 (get_ws_args_for): Adjust extract_omp_for_data caller.
10568 (scan_omp_for): Handle collapsed OMP_FOR
10569 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
10570 (lower_omp_single_simple): If libgomp function doesn't return
10571 boolean_type_node, add comparison of the return value with 0.
10572 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
10573 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
10574 (parallel_nesting_level): Rename to...
10575 (taskreg_nesting_level): ... this.
10576 (is_taskreg_ctx): New function.
10577 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
10578 of is_parallel_ctx.
10579 (execute_lower_omp): Rename parallel_nesting_level to
10580 taskreg_nesting_level.
10581 (expand_omp_parallel): Rename to...
10582 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
10583 Call omp_task_call for OMP_TASK regions.
10584 (expand_omp): Adjust caller, handle OMP_TASK.
10585 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
10587 * bitmap.c (bitmap_default_obstack_depth): New variable.
10588 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
10589 if argument is NULL and bitmap_default_obstack is already initialized.
10590 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
10592 * matrix-reorg.c (matrix_reorg): Likewise.
10594 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
10596 * config/i386/i386.md (*indirect_jump): Macroize using P
10597 mode iterator. Remove !TARGET_64BIT from insn constraints.
10598 (*tablejump_1): Ditto.
10599 (*indirect_jump_rex64): Remove insn pattern.
10600 (*tablejump_1_rex64): Ditto.
10601 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
10602 and eh_return_si insn patterns.
10604 2008-06-06 Richard Guenther <rguenther@suse.de>
10606 * tree-ssa-structalias.c (merge_smts_into): Remove.
10607 (find_what_p_points_to): Do not bother to compute the
10608 points-to set for pt_anything pointers.
10609 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
10610 for pt_anything pointers is ok.
10612 2008-06-06 Jan Hubicka <jh@suse.cz>
10614 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
10616 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10618 * cgraph.c: Fix typos in comments.
10619 (cgraph_availability_names): Fix string typo.
10620 * fold-const.c: Fix typos in comments.
10621 (fold_binary): Fix typo in warning.
10622 * genautomata.c: Fix typos in comments.
10623 (check_presence_pattern_sets): Fix typo in local variable.
10624 (output_description): Fix typo in output.
10625 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
10626 * hwint.h: Likewise.
10627 * matrix-reorg.c (check_allocation_function): Likewise.
10628 * omega.c (smooth_weird_equations): Likewise.
10629 * auto-inc-dec.c: Fix typos in comments.
10630 * bb-reorder.c: Likewise.
10631 * builtins.c: Likewise.
10632 * c-common.c: Likewise.
10633 * c-cppbuiltin.c: Likewise.
10634 * c-parser.c: Likewise.
10635 * c-pretty-print.c: Likewise.
10636 * cfgcleanup.c: Likewise.
10637 * cfgexpand.c: Likewise.
10638 * cfghooks.c: Likewise.
10639 * cfglayout.c: Likewise.
10640 * cfgloopmanip.c: Likewise.
10641 * cgraphunit.c: Likewise.
10642 * coverage.c: Likewise.
10643 * dbxout.c: Likewise.
10644 * df-byte-scan.c: Likewise.
10645 * df-core.c: Likewise.
10646 * df-problems.c: Likewise.
10647 * df-scan.c: Likewise.
10649 * dominance.c: Likewise.
10650 * domwalk.c: Likewise.
10652 * dwarf2out.c: Likewise.
10653 * emit-rtl.c: Likewise.
10654 * et-forest.c: Likewise.
10655 * function.c: Likewise.
10656 * function.h: Likewise.
10658 * gcov-io.c: Likewise.
10659 * gcov.c: Likewise.
10660 * gcse.c: Likewise.
10661 * genattrtab.c: Likewise.
10662 * ggc-page.c: Likewise.
10663 * gimplify.c: Likewise.
10664 * gthr-lynx.h: Likewise.
10665 * haifa-sched.c: Likewise.
10666 * ipa-cp.c: Likewise.
10667 * ipa-inline.c: Likewise.
10668 * ipa-prop.h: Likewise.
10669 * ipa-pure-const.c: Likewise.
10670 * ipa-struct-reorg.c: Likewise.
10671 * ipa-struct-reorg.h: Likewise.
10672 * ipa-type-escape.c: Likewise.
10674 * loop-doloop.c: Likewise.
10675 * mips-tfile.c: Likewise.
10676 * mkmap-flat.awk: Likewise.
10677 * mkmap-symver.awk: Likewise.
10678 * modulo-sched.c: Likewise.
10679 * omp-low.c: Likewise.
10680 * optabs.c: Likewise.
10681 * optabs.h: Likewise.
10682 * opts.c: Likewise.
10683 * passes.c: Likewise.
10684 * postreload-gcse.c: Likewise.
10685 * postreload.c: Likewise.
10686 * predict.c: Likewise.
10687 * pretty-print.h: Likewise.
10688 * profile.c: Likewise.
10689 * protoize.c: Likewise.
10690 * ra-conflict.c: Likewise.
10691 * real.c: Likewise.
10692 * recog.c: Likewise.
10693 * regclass.c: Likewise.
10694 * regs.h: Likewise.
10695 * reload.c: Likewise.
10696 * rtl-error.c: Likewise.
10697 * rtlanal.c: Likewise.
10698 * scan.h: Likewise.
10699 * sched-rgn.c: Likewise.
10701 * stmt.c: Likewise.
10702 * target.h: Likewise.
10703 * tree-dfa.c: Likewise.
10704 * tree-eh.c: Likewise.
10705 * tree-flow-inline.h: Likewise.
10706 * tree-inline.c: Likewise.
10707 * tree-into-ssa.c: Likewise.
10708 * tree-loop-distribution.c: Likewise.
10709 * tree-nested.c: Likewise.
10710 * tree-parloops.c: Likewise.
10711 * tree-pass.h: Likewise.
10712 * tree-pretty-print.c: Likewise.
10713 * tree-profile.c: Likewise.
10714 * tree-scalar-evolution.c: Likewise.
10715 * tree-sra.c: Likewise.
10716 * tree-ssa-alias-warnings.c: Likewise.
10717 * tree-ssa-ccp.c: Likewise.
10718 * tree-ssa-coalesce.c: Likewise.
10719 * tree-ssa-dom.c: Likewise.
10720 * tree-ssa-dse.c: Likewise.
10721 * tree-ssa-forwprop.c: Likewise.
10722 * tree-ssa-live.c: Likewise.
10723 * tree-ssa-live.h: Likewise.
10724 * tree-ssa-loop-im.c: Likewise.
10725 * tree-ssa-loop-ivopts.c: Likewise.
10726 * tree-ssa-loop-niter.c: Likewise.
10727 * tree-ssa-loop-prefetch.c: Likewise.
10728 * tree-ssa-phiopt.c: Likewise.
10729 * tree-ssa-phiprop.c: Likewise.
10730 * tree-ssa-sccvn.c: Likewise.
10731 * tree-ssa-ter.c: Likewise.
10732 * tree-ssa-threadupdate.c: Likewise.
10733 * tree-ssa.c: Likewise.
10734 * tree-vect-analyze.c: Likewise.
10735 * tree-vect-transform.c: Likewise.
10736 * tree-vectorizer.c: Likewise.
10737 * tree-vn.c: Likewise.
10738 * tree-vrp.c: Likewise.
10739 * tree.c: Likewise.
10740 * tree.def: Likewise.
10741 * tree.h: Likewise.
10742 * unwind-dw2-fde.c: Likewise.
10743 * unwind.inc: Likewise.
10744 * value-prof.c: Likewise.
10745 * vmsdbgout.c: Likewise.
10747 2008-06-05 David Edelsohn <edelsohn@gnu.org>
10749 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
10750 always place FP constants in the TOC for TARGET_POWERPC64.
10751 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
10753 2008-06-05 Joseph Myers <joseph@codesourcery.com>
10755 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
10756 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
10757 enable for TARGET_E500_DOUBLE.
10758 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
10759 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
10760 floating-point modes like integer modes for E500 double.
10761 (rs6000_legitimate_offset_address_p): Likewise.
10762 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
10763 addressing for DDmode for E500 double.
10764 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
10765 modes as using 64-bits of registers for E500 double.
10766 (spe_build_register_parallel): Do not handle DDmode or TDmode.
10767 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
10768 specially for E500 double.
10769 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
10770 TDmode for E500 double.
10771 (rs6000_gimplify_va_arg): Only handle SDmode in registers
10772 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
10773 (rs6000_split_multireg_move): Do not handle TDmode specially for
10775 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
10776 using 64-bit registers for E500 double.
10777 (emit_frame_save): Do not handle DDmode specially for E500 double.
10778 (gen_frame_mem_offset): Likewise.
10779 (rs6000_function_value): Do not call spe_build_register_parallel
10780 for DDmode or TDmode.
10781 (rs6000_libcall_value): Likewise.
10782 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
10783 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
10786 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
10788 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
10791 2008-06-04 Junjie Gu <jgu@tensilica.com>
10793 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
10794 comparison for frame pointers.
10796 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
10799 * config/avr/avr.h (PUSH_ROUNDING): Remove.
10801 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
10804 * builtins.c (expand_builtin_signbit): Don't take lowpart when
10805 register is already smaller or equal to required mode.
10807 2008-06-04 Xinliang David Li <davidxl@google.com>
10809 * tree-call-cdce.c: New file.
10810 (cond_dead_built_in_calls): New static variable.
10811 (input_domain): New struct.
10812 (check_pow): New function.
10813 (check_builtin_call): Ditto.
10814 (check_target_format): Ditto.
10815 (is_call_dce_candidate): Ditto.
10816 (gen_one_condition): Ditto.
10817 (gen_conditions_for_domain): Ditto.
10818 (get_domain): Ditto.
10819 (gen_conditions_for_pow_cst_base): Ditto.
10820 (gen_conditions_for_pow_int_base): Ditto.
10821 (gen_conditions_for_pow): Ditto.
10822 (get_no_error_domain): Ditto.
10823 (gen_shrink_wrap_conditions): Ditto.
10824 (shrink_wrap_one_built_in_call): Ditto.
10825 (shink_wrap_conditional_dead_built_in_calls): Ditto.
10826 (tree_call_cdce): Ditto.
10827 (gate_call_cdce): Ditto.
10828 (pass_call_cdce): New gimple pass.
10829 * passes.c: (init_optimization_passes): New pass.
10830 * tree-pass.h: New pass declaration.
10831 * opts.c (decode_options): New flag setting.
10832 * common.opt: Add -ftree-builtin-call-dce flag.
10833 * Makefile.in: Add new source file.
10834 * tempvar.def: New tv_id.
10835 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
10837 2008-06-04 Richard Guenther <rguenther@suse.de>
10839 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
10840 (is_call_clobbered): Always check var_ann->call_clobbered.
10841 (mark_call_clobbered): Always set var_ann->call_clobbered.
10842 (clear_call_clobbered): Always clear var_ann->call_clobbered.
10843 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
10844 (reset_alias_info): Clear call clobbering info on MTAGs and
10846 (set_pt_anything): Set pt_global_mem.
10847 (create_tag_raw): Adjust comment.
10848 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
10850 2008-06-04 Joseph Myers <joseph@codesourcery.com>
10851 Maxim Kuvyrkov <maxim@codesourcery.com>
10853 * config/m68k/m68k.opt (mxgot): New option.
10854 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
10855 (m68k_output_addr_const_extra): New.
10856 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
10857 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
10858 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
10859 * doc/invoke.texi (M680x0 Options): Document -mxgot.
10861 2008-06-04 Richard Guenther <rguenther@suse.de>
10863 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
10864 negative or non-representable offsets.
10866 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
10868 * config/i386/i386.c (ix86_gen_leave): New.
10869 (ix86_gen_pop1): Likewise.
10870 (ix86_gen_add3): Likewise.
10871 (ix86_gen_sub3): Likewise.
10872 (ix86_gen_sub3_carry): Likewise.
10873 (ix86_gen_one_cmpl2): Likewise.
10874 (ix86_gen_monitor): Likewise.
10875 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
10876 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
10877 ix86_gen_one_cmpl2 and ix86_gen_monitor.
10878 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
10879 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
10880 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
10881 (ix86_expand_epilogue): Updated.
10882 (print_operand): Handle integer register operand for 'z'.
10883 (ix86_expand_strlensi_unroll_1): Likewise.
10884 (ix86_expand_strlen): Likewise.
10885 (ix86_expand_builtin): Likewise.
10886 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
10887 mov{q}/mov{l} and add{q}/add{l}.
10889 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
10891 * config/i386/i386.md (P): New mode iterator.
10892 (SFmode push_operand splitter): Macroize DImode and SImode pushes
10893 using P mode iterator.
10894 (DFmode push_operand splitter): Ditto.
10895 (XFmode push_operand splitter): Ditto.
10896 (DFmode float_extend SFmode push_operand splitter): Ditto.
10897 (XFmode float_extend SFmode push_operand splitter): Do not generate
10898 SImode pushes for 64bit target. Macroize Dimode and SImode
10899 pushes using P mode iterator.
10900 (XFmode float_extend DFmode push_operand splitter): Ditto.
10902 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
10904 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
10905 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
10906 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
10907 return type to int.
10908 (ix86_call_abi_override): Remove check for call_used_regs.
10910 2008-06-03 Richard Guenther <rguenther@suse.de>
10912 * tree-ssa-structalias.c (find_func_aliases): Add constraints
10913 for the lhs of calls if the return type contains pointers.
10915 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
10917 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
10918 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
10919 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
10920 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
10921 of cfun and DEFAULT_ABI to deceide abi mode.
10922 (DEFAULT_ABI): New.
10923 (REG_PARM_STACK_SPACE): Removed.
10924 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
10925 (STACK_BOUNDARY): Use default target to deceide stack boundary.
10926 * config/i386/i386-protos.h (ix86_cfun_abi): New.
10927 (ix86_function_abi): Likewise.
10928 (ix86_function_type_abi): Likewise.
10929 (ix86_call_abi_override): Likewise.
10930 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
10931 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
10932 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
10933 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
10935 (X86_64_REGPARM_MAX): New.
10936 (X86_64_SSE_REGPARM_MAX): New.
10937 (X64_REGPARM_MAX): New.
10938 (X64_SSE_REGPARM_MAX): New.
10939 (X86_32_REGPARM_MAX): New.
10940 (X86_32_SSE_REGPARM_MAX): New.
10941 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
10942 (ix86_function_regparm): Handle user calling abi.
10943 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
10944 by DEFAULT_ABI versus SYSV_ABI check.
10945 (ix86_reg_parm_stack_space): New.
10946 (ix86_function_type_abi): New.
10947 (ix86_call_abi_override): New.
10948 (ix86_function_abi): New.
10949 (ix86_cfun_abi): New.
10950 (init_cumulative_args): Call abi specific initialization.
10951 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
10952 (function_arg_64): Extend SSE_REGPARM_MAX check.
10953 (function_arg (): Remove TARGET_64BIT_MS_ABI.
10954 (ix86_pass_by_reference): Likewise.
10955 (ix86_function_value_regno_p): Likewise.
10956 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
10957 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
10958 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
10959 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
10960 (setup_incoming_varargs_64): Adjust regparm for call abi.
10961 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
10962 (ix86_va_start): Likewise.
10963 (ix86_gimplify_va_arg): Likewise.
10964 (ix86_expand_prologue): Likewise.
10965 (output_pic_addr_const): Likewise.
10966 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
10967 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
10968 (x86_output_mi_thunk): Likewise.
10969 (x86_function_profiler): Likewise.
10970 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
10971 (SYSV_ABI, MS_ABI): New constants.
10972 (DEFAULT_ABI): New.
10973 (init_regs): Add prototype of function in regclass.c file.
10974 (OVERRIDE_ABI_FORMAT): New.
10975 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
10976 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
10977 (OUTGOING_REG_PARM_STACK_SPACE): New.
10978 (ix86_reg_parm_stack_space): New prototype.
10979 (CUMULATIVE_ARGS): Add call_abi member.
10980 (machine_function): Add call_abi member.
10981 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
10982 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
10984 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
10987 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
10988 (avr_builtin_setjmp_frame_value): New function.
10989 * config/avr/avr.md (nonlocal_goto_receiver): Define.
10990 (nonlocal_goto): Define.
10992 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
10994 * config/mips/mips.c (mips_emit_loadgp): Return early if
10995 there is nothing do to, otherwise emit a blockage if
10996 !TARGET_EXPLICIT_RELOCS || crtl->profile.
10997 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
10999 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11001 * configure.ac: Drop unneeded backslash ending up in config.in.
11002 * acinclude.m4: Likewise.
11003 * config.in: Regenerate.
11005 2008-05-26 Jan Hubicka <jh@suse.cz>
11007 * predict.c (maybe_hot_frequency_p): Break out of...
11008 (maybe_hot_bb_p): ... here.
11009 (maybe_hot_edge_p): New.
11010 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
11011 * basic-block.h (maybe_hot_edge_p): Declare.
11013 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
11015 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
11016 (*cmpfp_<mode>_cc): Ditto.
11017 (*fp_jcc_8<mode>_387): Ditto.
11018 (*fop_<MODEF:mode>_2_i387): Ditto.
11019 (*fop_<MODEF:mode>_3_i387): Ditto.
11020 (*fop_xf_2_i387): Ditto.
11021 (*fop_xf_3_i387): Ditto.
11023 2008-06-02 Tomas Bily <tbily@suse.cz>
11025 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
11027 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11029 * config/mips/mips.c (mips_valid_offset_p): New function.
11030 (mips_valid_lo_sum_p): Likewise.
11031 (mips_classify_address): Use them.
11032 (mips_force_address): New function.
11033 (mips_legitimize_address): Use it.
11034 * config/mips/mips.md (MOVE128): New mode iterator.
11035 (movtf): Require TARGET_64BIT. Remove empty strings.
11036 (*movtf_internal): Rename to...
11037 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
11038 of "R" and use {,fp}{load,store} attributes instead of "multi".
11039 Use a separate define_split.
11040 (*movtf_mips16): New pattern.
11042 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11044 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
11045 * config/mips/mips.c (mips_expand_before_return): New function.
11046 (mips_expand_epilogue): Call it.
11047 * config/mips/mips.md (return): Turn into a define_expand.
11048 (*return): New insn.
11050 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11052 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
11053 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
11054 functions. Do not emit uses and clobbers of CONCATs; individually
11055 use and clobber their operands.
11056 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
11057 gen_clobber, emit_use and gen_use.
11058 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
11059 (expand_builtin_return): Likewise.
11060 * cfgbuild.c (count_basic_blocks): Likewise.
11061 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
11062 * explow.c (emit_stack_restore): Likewise.
11063 * expmed.c (extract_bit_field_1): Likewise.
11064 * expr.c (convert_move, emit_move_complex_parts): Likewise.
11065 (emit_move_multi_word, store_constructor): Likewise.
11066 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
11067 (thread_prologue_and_epilogue_insns): Likewise.
11068 * lower-subreg.c (resolve_simple_move): Likewise.
11069 * optabs.c (widen_operand, expand_binop): Likewise.
11070 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
11071 * reload.c (find_reloads): Likewise.
11072 * reload1.c (eliminate_regs_in_insn): Likewise.
11073 * stmt.c (expand_nl_goto_receiver): Likewise.
11074 * config/alpha/alpha.md (builtin_longjmp): Likewise.
11075 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
11076 * config/arm/arm.c (arm_load_pic_register): Likewise.
11077 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
11078 * config/arm/arm.md (untyped_return): Likewise.
11079 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
11080 * config/avr/avr.c (expand_prologue): Likewise.
11081 * config/bfin/bfin.c (do_unlink): Likewise.
11082 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
11083 * config/cris/cris.c (cris_expand_prologue): Likewise.
11084 * config/darwin.c (machopic_indirect_data_reference): Likewise.
11085 (machopic_legitimize_pic_address): Likewise.
11086 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
11087 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
11088 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
11089 (ix86_expand_convert_uns_didf_sse): Likewise.
11090 (ix86_expand_vector_init_general): Likewise.
11091 * config/ia64/ia64.md (eh_epilogue): Likewise.
11092 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
11093 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
11094 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
11095 (config/iq2000/iq2000.c): Likewise.
11096 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
11097 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
11098 (builtin_longjmp): Likewise.
11099 * config/mn10300/mn10300.md (call, call_value): Likewise.
11100 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
11101 * config/pdp11/pdp11.md (abshi2): Likewise.
11102 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
11103 * config/s390/s390.c (s390_emit_prologue): Likewise.
11104 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
11105 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
11106 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
11107 * config/sh/sh.c (prepare_move_operands): Likewise.
11108 (output_stack_adjust, sh_expand_epilogue): Likewise.
11109 (sh_set_return_address, sh_expand_t_scc): Likewise.
11110 * config/sparc/sparc.c (load_pic_register): Likewise.
11111 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
11112 * config/spu/spu.c (spu_expand_epilogue): Likewise.
11113 * config/v850/v850.c (expand_epilogue): Likewise.
11115 2008-05-31 Anatoly Sokolov <aesok@post.ru>
11117 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
11118 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
11119 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
11120 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
11121 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
11122 stack pointer register.
11123 (output_movhi): Remove code for interrupt specific writing to the
11124 stack pointer register.
11126 2008-05-31 Richard Guenther <rguenther@suse.de>
11128 PR tree-optimization/34244
11129 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
11130 (tree_expr_nonzero_warnv_p): Likewise.
11131 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
11132 ssa_name_nonnegative_p.
11133 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
11134 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
11135 not tree_expr_nonzero_warnv_p.
11137 PR tree-optimization/36262
11139 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
11141 PR tree-optimization/34244
11142 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
11143 (record_numbers_of_iterations): New function.
11144 (execute_vrp): Cache the numbers of iterations of loops.
11145 * tree-scalar-evolution.c (scev_reset_except_niters):
11147 (scev_reset): Use scev_reset_except_niters.
11148 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
11150 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
11152 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
11153 __WORKAROUND_RETS when appropriate.
11155 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
11157 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
11158 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
11160 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
11161 *fop_df_comm_sse insn patterns using MODEF mode iterator.
11162 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
11163 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
11164 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
11165 *fop_df_1_mixed insn patterns using MODEF mode iterator.
11166 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
11167 *fop_df_1_sse insn patterns using MODEF mode iterator.
11168 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
11169 *fop_df_1_i387 insn patterns using MODEF mode iterator.
11170 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
11171 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
11172 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
11173 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
11174 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
11175 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
11176 (*fop_xf_4_i387): Use <MODE> for mode attribute.
11177 (*fop_xf_5_i387): Ditto.
11178 (*fop_xf_6_i387): Ditto.
11180 2008-05-30 Richard Guenther <rguenther@suse.de>
11182 * builtins.c (build_string_literal): Avoid generating
11183 a non-gimple_val result.
11185 2008-05-30 DJ Delorie <dj@redhat.com>
11187 * exec-tool.in: Use an environment variable (private) instead of a
11188 file (shared) as a semaphore, so as to not break parallel builds.
11190 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
11192 * optabs.c (maybe_encapsulate_block): Remove.
11193 (emit_libcall_block): Adjust accordingly.
11194 * optabs.h (maybe_encapsulate_block): Remove prototype.
11196 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
11197 Don't use maybe_encapsulate_block.
11199 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
11201 * config/rs6000/rs6000.c (rs6000_legitimize_address,
11202 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
11203 rtx is a SYMBOL_REF before calling get_pool_constant.
11205 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
11207 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
11209 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
11211 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
11212 rather than OS names to choose INO_T_EQ definition.
11213 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
11214 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
11216 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
11219 * config/darwin-f.c: New.
11220 * config/t-darwin: Added rule to build darwin-f.o.
11221 * config.gcc: Defined new variable, fortran_target_objs.
11222 (*-*-darwin*): Set fortran_target_objs.
11223 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
11224 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
11225 * configure: Regenerated.
11227 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
11230 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
11231 canonical type if needed.
11233 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
11235 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
11237 2008-05-29 Richard Guenther <rguenther@suse.de>
11239 PR tree-optimization/36343
11240 PR tree-optimization/36346
11241 PR tree-optimization/36347
11242 * tree-flow.h (clobber_what_p_points_to): Declare.
11243 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
11244 pointed-to variable is dereferenced is irrelevant to whether
11245 the pointer can access the pointed-to variable.
11246 (clobber_what_p_points_to): New function.
11247 * tree-ssa-alias.c (set_initial_properties): Use it.
11248 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
11249 call clobber check for NMTs.
11251 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
11253 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
11254 for printing gcov_type.
11256 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
11258 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
11259 and the eh region information.
11260 * value-prof.c (gimple_move_stmt_histograms): New function.
11261 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
11263 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
11265 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
11267 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
11269 * value-prof.c (tree_ic_transform): Print counts.
11270 * tree-profile.c (tree_gen_ic_func_profiler):
11271 Clear __gcov_indreict_call_callee variable to avoid misattribution
11274 2008-05-28 Rafael Espindola <espindola@google.com>
11276 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
11279 2008-05-28 Richard Guenther <rguenther@suse.de>
11281 PR tree-optimization/36339
11282 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
11283 and clobbering code out of the loop.
11285 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
11287 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
11290 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
11291 s390_contiguous_bitmask_p, s390_symref_operand_p,
11292 s390_check_symref_alignment, s390_reload_larl_operand,
11293 s390_reload_symref_address): New functions.
11294 (s390_branch_condition_mnemonic): Support compare and branch
11296 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
11297 and 'W' constraints.
11298 (s390_secondary_reload): Add secondary reloads for unaligned
11299 symbol refs or symbol refs to floating point or QI/TI mode
11301 (legitimate_address_p): Accept symbol references as addresses.
11302 (s390_expand_insv): Use rotate and insert selected bits
11303 instruction for insv when building for z10.
11304 (print_operand_address): Handle symbol ref addresses.
11305 (print_operand): Output modifier 'c' added for signed byte values.
11306 (s390_encode_section_info): Mark symbol refs with
11307 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
11309 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
11310 (length attribute): RRF, RRR have 4 byte length.
11311 (FPALL, INTALL): New mode iterators added.
11312 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
11313 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
11314 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
11315 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
11316 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
11317 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
11318 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
11319 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
11321 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
11322 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
11323 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
11324 reload<INTALL:mode><P:mode>_toreg_z10,
11325 reload<FPALL:mode><P:mode>_tomem_z10,
11326 reload<FPALL:mode><P:mode>_toreg_z10,
11327 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
11328 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
11329 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
11330 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
11332 (movmem, clrmem, cmpmem): New splitters added.
11334 * config/s390/predicates.md (larl_operand): Use
11335 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
11336 SYMBOL_REF_ALIGN1_P.
11337 (s390_signed_integer_comparison,
11338 s390_unsigned_integer_comparison): New predicates.
11340 * config/s390/s390-protos.h (s390_check_symref_alignment,
11341 s390_contiguous_bitmask_p, s390_reload_larl_operand,
11342 s390_reload_symref_address,
11343 s390_compare_and_branch_condition_mask): Prototypes added.
11345 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
11346 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
11347 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
11349 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
11351 * config/s390/s390.c (z10_cost): New cost function for z10.
11352 (s390_handle_arch_option, override_options): Support -march=z10 switch.
11353 (s390_issue_rate): Adjust issue rate for z10.
11354 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
11355 (processor_flags): Add PF_Z10.
11356 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
11357 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
11358 * gcc/config.gcc: Add z10.
11360 2008-05-28 Richard Guenther <rguenther@suse.de>
11362 PR tree-optimization/36291
11363 * tree-flow. h (struct gimple_df): Remove var_anns member.
11364 * tree-flow-inline.h (gimple_var_anns): Remove.
11365 (var_ann): Simplify.
11366 * tree-dfa.c (create_var_ann): Simplify.
11367 (remove_referenced_var): Clear alias info from var_anns of globals.
11368 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
11369 (delete_tree_ssa): Clear alias info from var_anns of globals.
11370 Do not free var_anns.
11371 (var_ann_eq): Remove.
11372 (var_ann_hash): Likewise.
11374 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
11376 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
11377 and loongson2f entries.
11378 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
11379 * config/mips/mips.h (processor_type): Add Loongson-2E
11380 and Loongson-2F entries.
11381 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
11382 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
11383 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
11384 * doc/invoke.texi (MIPS Options): Document loongson2e
11385 and loongson2f processor names.
11387 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
11391 * config/i386/i386.c (ix86_function_arg_boundary): Use
11392 alignment of canonical type.
11393 (ix86_expand_vector_move): Check unaligned memory access for
11396 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
11398 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
11399 Moved to the front of file.
11401 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
11402 H.J. Lu <hongjiu.lu@intel.com>
11404 * dwarf2out.c (current_fde): New.
11406 (lookup_cfa:): Likewise.
11407 (dwarf2out_end_epilogue): Likewise.
11408 (dwarf2out_note_section_used): Likewise.
11410 2008-05-27 Michael Matz <matz@suse.de>
11413 * c.opt (Wenum-compare): New warning option.
11414 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
11416 2008-05-27 Michael Matz <matz@suse.de>
11418 PR middle-end/36326
11419 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
11421 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
11422 into memory as tail calls.
11424 2008-05-27 Richard Guenther <rguenther@suse.de>
11426 PR tree-optimization/36339
11427 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
11428 pointers cause all addressable variables to be call clobbered.
11430 2008-05-27 Richard Guenther <rguenther@suse.de>
11432 PR tree-optimization/36245
11433 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
11435 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
11437 * config/s390/s390.md: Replace all occurences of the 'm'
11438 constraint with 'RT'.
11440 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
11442 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
11444 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
11446 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
11447 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
11448 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
11450 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
11452 * reload.c: (find_reloads): Skip alternatives according to the
11453 "enabled" attribute. Constify the constraint variable.
11454 * recog.c (get_attr_enabled): Add default implementation.
11455 (extract_insn): Set the alternative_enabled_p array
11456 in the recog_data struct.
11457 (preprocess_constraints, constrain_operands): Skip
11458 alternatives according to the "enabled" attribute
11459 * recog.h (struct recog_data): New field alternative_enabled_p.
11460 (skip_alternative): New inline function.
11461 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
11462 (record_reg_classes): Skip alternative according to the
11463 "enabled" attribute.
11465 * doc/md.texi: Add documention for the "enabled" attribute.
11467 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
11469 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
11470 * postreload.c (reload_cse_simplify_operands): Replace 'm'
11471 constraint with TARGET_MEM_CONSTRAINT.
11472 * recog.c (asm_operand_ok, preprocess_constraints,
11473 constrain_operands): Likewise.
11474 * regclass.c (record_reg_classes): Likewise.
11475 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
11476 * reload1.c (maybe_fix_stack_asms): Likewise.
11477 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
11478 * recog.h: Adjust comment.
11479 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
11480 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
11481 * doc/md.texi: Add a note to description of 'm' constraint.
11482 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
11484 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
11486 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
11487 that the bitfield is of integral type before testing its precision.
11489 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
11490 Sa Liu <saliu@de.ibm.com>
11492 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
11493 __modti3, __udivti3, __umodti3 and __udivmodti4.
11494 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
11495 that implement TImode mul and div functions.
11496 * config/spu/multi3.c: New. Implement __multi3.
11497 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
11498 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
11501 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
11503 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
11504 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
11505 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
11506 tls_sysv_suffix): New mode and mode attribute iterators.
11507 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
11508 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
11509 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
11510 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
11511 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
11514 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
11516 PR tree-optimization/36329
11517 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
11518 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
11519 * cgraphbuild.c (initialize_inline_failed): Use the latter
11520 macro in lieu of the former.
11521 * ipa-inline.c (cgraph_mark_inline): Likewise.
11522 (cgraph_decide_inlining_of_small_function): Likewise.
11523 (cgraph_decide_inlining): Likewise.
11524 (cgraph_decide_inlining_incrementally): Likewise.
11526 2008-05-26 Tristan Gingold <gingold@adacore.com>
11527 Anatoly Sokolov <aesok@post.ru>
11529 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
11530 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
11531 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
11532 optimization for 'avr6' architecture.
11534 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
11537 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
11539 2008-05-26 Richard Guenther <rguenther@suse.de>
11541 * tree-ssa-sccvn.c (expr_has_constants): Declare.
11542 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
11544 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
11546 PR middle-end/36253
11547 * caller-save.c (insert_restore): Verify alignment of spill space.
11548 (insert_save): Likewise.
11549 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
11550 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
11551 (STACK_SLOT_ALIGNMENT): Likewise.
11552 * function.c (LOCAL_ALIGNMENT): Removed.
11553 (get_stack_local_alignment): New.
11554 (assign_stack_local): Use it. Set alignment on stack slot.
11555 (assign_stack_temp_for_type): Use get_stack_local_alignment.
11556 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
11557 (STACK_SLOT_ALIGNMENT): New.
11558 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
11559 stack slot in XFmode.
11561 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
11563 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
11566 * config/i386/i386.md (allocate_stack_worker_64): Make sure
11567 argument operand in rax isn't removed.
11569 2008-05-26 Richard Guenther <rguenther@suse.de>
11571 PR middle-end/36300
11572 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
11573 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
11575 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
11578 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
11580 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
11582 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
11583 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
11585 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
11587 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
11588 build a trampoline if we don't want one.
11589 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
11590 return zero for nested functions if we don't want a trampoline.
11592 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
11594 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
11596 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
11599 * c.opt: Removed undocumented option '-lang-fortran'.
11600 * c-common.h: Removed global variable 'lang_fortran'.
11601 * c-opts.c (c_common_handle_option): Removed code to handle
11602 option '-lang-fortran'. Updated includes.
11603 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
11604 definition of '__GFORTRAN__'.
11605 (define__GNUC__): Reimplemented to use BASEVER and
11606 cpp_define_formatted.
11607 (builtin_define_with_value_n): Removed.
11608 * c-incpath.h: Renamed to ...
11609 * incpath.h: ... this.
11610 * c-incpath.c: Renamed to ...
11611 * incpath.c: ... this. Updated includes.
11612 * fix-header.c: Updated includes.
11613 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
11614 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
11615 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
11617 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
11619 * tree.h: Update the table of flags used on tree nodes.
11620 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
11621 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
11622 (FORCED_LABEL): Add access check.
11623 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
11624 (ASM_INPUT_P): Likewise.
11625 (ASM_VOLATILE_P): Likewise.
11626 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
11627 (OMP_SECTION_LAST): Access private_flag directly.
11628 (OMP_RETURN_NOWAIT): Likewise.
11629 (OMP_PARALLEL_COMBINED): Likewise.
11630 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
11631 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
11632 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
11633 deprecated_flag directly.
11635 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
11637 * final.c (frame_pointer_needed): Removed.
11638 * flags.h (frame_pointer_needed): Likewise.
11640 * function.h (rtl_data): Add frame_pointer_needed.
11641 (frame_pointer_needed): New.
11643 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
11645 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
11647 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
11649 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
11652 2008-05-25 Alan Modra <amodra@bigpond.net.au>
11654 * c-common.c (strip_array_types): Move function to..
11656 (get_inner_array_type): Delete.
11657 * c-common.h (strip_array_types): Move declaration to..
11659 (get_inner_array_type): Delete.
11660 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
11661 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
11662 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
11663 * config/pa/pa.c (emit_move_sequence): Likewise.
11665 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
11667 * config/i386/i386.md (*sse_prologue_save_insn): Set length
11670 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
11672 * function.c: Include target hook for nonlocal_goto frame value.
11674 2008-05-24 Richard Guenther <rguenther@suse.de>
11676 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
11677 variable can be only accessed through a pointer or a union.
11679 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11681 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
11682 * doc/extend.texi: Likewise.
11684 2008-05-23 DJ Delorie <dj@redhat.com>
11686 * config/m32c/jump.md (untyped_call): Add.
11688 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
11689 for A24 to PSImode.
11690 (m32c_address_cost): Detail costs for indirect offsets.
11692 2008-05-23 Rafael Espindola <espindola@google.com>
11694 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
11695 if a node is a SUBREG.
11696 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
11699 2008-05-23 Paul Brook <paul@codesourcery.com>
11700 Carlos O'Donell <carlos@codesourcery.com>
11702 * doc/extend.texi: Clarify use of __attribute__((naked)).
11703 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
11704 * target.h (gcc_target): Add allocate_stack_slots_for_args.
11705 * function.c (use_register_for_decl): Use
11706 targetm.calls.allocate_stack_slots_for_args.
11707 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
11708 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
11709 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
11711 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
11713 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
11715 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
11717 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
11718 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
11719 is only rounded once.
11721 2008-05-23 Richard Guenther <rguenther@suse.de>
11723 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
11725 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
11726 Jakub Jelinek <jakub@redhat.com>
11729 * configure.ac: Handle --enable-cld.
11730 * configure: Regenerated.
11731 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
11732 * config/i386/i386.h (struct machine_function): Add needs_cld field.
11733 (ix86_current_function_needs_cld): New define.
11734 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
11735 (cld): New isns pattern.
11736 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
11737 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
11738 * config/i386/i386.opt (mcld): New option.
11739 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
11740 TARGET_CLD and ix86_current_function_needs_cld.
11741 (override_options): Use -mcld by default for 32-bit code if
11744 * doc/install.texi (Options specification): Document --enable-cld.
11745 * doc/invoke.texi (Machine Dependent Options)
11746 [i386 and x86-64 Options]: Add -mcld option.
11747 (Intel 386 and AMD x86-64 Options): Document -mcld option.
11749 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
11750 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
11751 (return_in_memory_64): Likewise.
11752 (return_in_memory_ms_64): Likewise.
11754 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11756 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
11757 * builtins.c (fold_builtin_fpclassify): New.
11758 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
11759 * builtins.def (BUILT_IN_FPCLASSIFY): New.
11760 * c-common.c (handle_type_generic_attribute): Adjust to accept
11761 fixed arguments before an elipsis.
11762 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
11763 * doc/extend.texi: Document __builtin_fpclassify.
11765 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
11767 * omp-low.c (gate_expand_omp_ssa): Remove.
11768 (pass_expand_omp_ssa): Remove.
11769 (gate_expand_omp): Do not check for flag_openmp_ssa.
11770 * common.opt (-fopenmp-ssa): Remove.
11771 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
11773 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
11775 * config/sh/sh.opt (mfixed-range): New option.
11776 * config/sh/sh-protos.h (sh_fix_range): Declare.
11777 * config/sh/sh.c (sh_fix_range): New function.
11778 * config/sh/sh.h (sh_fixed_range_str): Declare.
11779 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
11781 * doc/invoke.texi (SH Options): Document -mfixed-range.
11783 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
11785 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
11786 it before the redeclaration.
11788 2008-05-22 Anatoly Sokolov <aesok@post.ru>
11790 * config/avr/avr.c (get_sequence_length): Add new function.
11791 (expand_prologue, expand_epilogue): Remove duplicate code.
11793 2008-05-22 Rafael Espindola <espindola@google.com>
11795 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
11798 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
11800 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
11801 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
11803 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
11804 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
11805 (vect_update_misalignment_for_peel): Likewise.
11806 (vector_alignment_reachable_p): Likewise.
11807 * tree-vect-transform.c (vectorizable_load): Likewise.
11808 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
11809 (get_vectype_for_scalar_type): Pass mode of scalar_type
11810 to UNITS_PER_SIMD_WORD.
11812 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
11813 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
11814 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
11815 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
11816 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
11818 2008-05-22 Ira Rosen <irar@il.ibm.com>
11820 PR tree-optimization/36293
11821 * tree-vect-transform.c (vect_transform_strided_load): Don't check
11822 if the first load must be skipped because of a gap.
11824 2008-05-22 Richard Guenther <rguenther@suse.de>
11826 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
11827 more cases of offset disambiguation that is possible if
11828 strict-aliasing rules apply.
11829 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
11830 for basic offset and type-based disambiguation.
11832 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
11834 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
11835 ix86_expand_vector_set on V16QImode for SSE4.1.
11837 2008-05-21 Tom Tromey <tromey@redhat.com>
11839 * c.opt (Wimport): Mark as undocumented.
11840 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
11842 (Warning Options): Likewise.
11843 * doc/cppopts.texi: Don't mention -Wimport.
11845 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
11847 PR tree-optimization/36287
11848 PR tree-optimization/36286
11849 * lambda-code.c (build_access_matrix): Do not use the loop->num
11850 for computing the number of induction variables: use the loop depth
11853 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
11856 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
11857 option -f(no-)leading-underscore.
11859 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
11861 * config/i386/i386.c (ix86_expand_vector_init_general): Use
11862 GET_MODE_NUNITS (mode).
11864 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
11866 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
11867 (-mmulhw): Add 464 to description.
11868 (-mdlmzb): Likewise.
11869 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
11870 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
11872 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
11873 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
11874 * config/rs6000/rs6000.md: Update comments for 464.
11876 2008-05-21 Janis Johnson <janis187@us.ibm.com>
11878 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
11880 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
11882 * config/i386/sse.md (vec_extractv4sf): Removed.
11883 (vec_extractv2df): Likewise.
11884 (vec_extractv2di): Likewise.
11885 (vec_extractv4si): Likewise.
11886 (vec_extractv8hi): Likewise.
11887 (vec_extractv16qi): Likewise.
11888 (vec_extract<mode>): New.
11890 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
11892 * config/i386/sse.md (vec_setv4sf): Removed.
11893 (vec_setv2df): Likewise.
11894 (vec_setv2di): Likewise.
11895 (vec_setv4si): Likewise.
11896 (vec_setv8hi): Likewise.
11897 (vec_setv16qi): Likewise.
11898 (vec_set<mode>): New.
11900 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
11902 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
11903 goto for vec_concat and vec_interleave.
11905 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
11907 * config/i386/sse.md (vec_initv4sf): Removed.
11908 (vec_initv2df): Likewise.
11909 (vec_initv2di): Likewise.
11910 (vec_initv4si): Likewise.
11911 (vec_initv8hi): Likewise.
11912 (vec_initv16qi): Likewise.
11913 (vec_init<mode>): New.
11915 2008-05-21 Joseph Myers <joseph@codesourcery.com>
11917 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
11919 2008-05-21 Tom Tromey <tromey@redhat.com>
11921 * ggc-zone.c (lookup_page_table_if_allocated): New function.
11922 (zone_find_object_offset): Likewise.
11923 (gt_ggc_m_S): Likewise.
11924 (highest_bit): Likewise.
11925 * ggc-page.c (gt_ggc_m_S): New function.
11926 * stringpool.c (string_stack): Remove.
11927 (init_stringpool): Update.
11928 (ggc_alloc_string): Use ggc_alloc.
11929 (maybe_delete_ident): New function.
11930 (ggc_purge_stringpool): Likewise.
11931 (gt_ggc_m_S): Remove.
11932 * ggc-common.c (ggc_protect_identifiers): New global.
11933 (ggc_mark_roots): Call ggc_purge_stringpool. Use
11934 ggc_protect_identifiers.
11935 * ggc.h (ggc_protect_identifiers): Declare.
11936 (gt_ggc_m_S): Update.
11937 (ggc_purge_stringpool): Declare.
11938 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
11939 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
11941 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
11943 2008-05-21 David S. Miller <davem@davemloft.net>
11945 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
11948 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
11950 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
11953 2008-05-20 David Daney <ddaney@avtrex.com>
11955 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
11956 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
11957 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
11958 UNSPEC_UPDATE_GOT_VERSION): Renumber.
11959 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
11960 (atomic_hiqi_op): New define_code_iterator.
11961 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
11962 mips_expand_compare_and_swap_12.
11963 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
11964 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
11965 (sync_<optab><mode>, sync_old_<optab><mode>,
11966 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
11967 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
11968 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
11969 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
11970 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
11971 (test_and_set_12): New insn.
11972 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
11973 sync_new_<optab><mode>, sync_old_nand<mode>,
11974 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
11975 clobber to operand 0 for SI and DI mode insns.
11976 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
11977 mips_gen_fn_4): New typedefs.
11978 (mips_gen_fn_ptrs): Define new union type.
11979 (mips_expand_compare_and_swap_12): Remove declaration.
11980 (mips_expand_atomic_qihi): Declare function.
11981 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
11982 (mips_expand_atomic_qihi): ... this. Use new generator function
11984 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
11985 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
11986 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
11987 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
11988 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
11989 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
11990 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
11991 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
11992 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
11993 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
11996 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
11998 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
12001 2008-05-20 Anatoly Sokolov <aesok@post.ru>
12003 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
12004 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
12005 (avr_attribute_table): Add 'OS_main' function attribute.
12006 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
12007 functions with 'OS_main' attribute.
12009 2008-05-20 Richard Guenther <rguenther@suse.de>
12011 PR tree-optimization/35204
12012 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
12013 helper, split out from ...
12014 (DFS): ... here. Make the DFS walk non-recursive.
12016 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
12017 Jan Sjodin <jan.sjodin@amd.com>
12019 PR tree-optimization/36181
12020 * tree-parloops.c (loop_has_vector_phi_nodes): New.
12021 (parallelize_loops): Don't parallelize when the loop has vector
12024 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
12025 Sebastian Pop <sebastian.pop@amd.com>
12027 * tree-loop-linear.c (gather_interchange_stats): Look in the access
12028 matrix, and never look at the tree representation of the memory
12030 (linear_transform_loops): Computes parameters and access matrices.
12031 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
12033 (access_matrix_get_index_for_parameter): New.
12034 * tree-data-ref.h (struct access_matrix): New.
12035 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
12036 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
12037 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
12038 am_vector_index_for_loop): New.
12039 (struct data_reference): Add field access_matrix.
12040 (DR_ACCESS_MATRIX): New.
12041 (compute_data_dependences_for_loop): Update declaration.
12042 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
12043 * lambda.h (lambda_vector_vec_p): Declared.
12044 * lambda-code.c: Depend on pointer-set.h.
12045 (lambda_collect_parameters_from_af, lambda_collect_parameters,
12046 av_for_af_base, av_for_af, build_access_matrix,
12047 lambda_compute_access_matrices): New.
12048 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
12050 2008-05-20 Joseph Myers <joseph@codesourcery.com>
12052 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
12053 $SOURCEDIR/include.
12055 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
12056 Sebastian Pop <sebastian.pop@amd.com>
12058 PR tree-optimization/36206
12059 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
12061 (instantiate_scev_1): Rename flags to fold_conversions.
12062 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
12063 outeside instantiation_loop.
12064 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
12065 (evolution_function_is_affine_or_constant_p): Removed.
12066 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
12068 (analyze_siv_subscript): Pass in the loop nest number.
12069 Call evolution_function_is_affine_in_loop instead of
12070 evolution_function_is_affine_p.
12071 (analyze_overlapping_iterations): Pass in the loop nest number.
12073 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
12074 Sebastian Pop <sebastian.pop@amd.com>
12076 PR tree-optimization/36206
12077 * tree-chrec.h (chrec_fold_op): New.
12078 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
12081 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
12083 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
12085 (remove_duplicates): Do not set inode on non-inode systems.
12088 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
12090 * config.gcc (tm_file): Update comments about relative pathnames.
12092 2008-05-20 Richard Guenther <rguenther@suse.de>
12094 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
12095 * tree-ssa-sccvn.c (process_scc): Likewise.
12096 * tree-ssa-sink.c (execute_sink_code): Likewise.
12097 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
12098 * tree-vrp.c (process_assert_insertions): Likewise.
12099 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
12100 (perform_tree_ssa_dce): Likewise.
12101 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
12102 (dump_dominator_optimization_stats): Likewise.
12103 * tree-vectorizer.c (vectorize_loops): Likewise.
12105 2008-05-20 Richard Guenther <rguenther@suse.de>
12107 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
12109 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
12111 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
12112 (ix86_i386elf_return_in_memory): Likewise.
12113 (ix86_i386interix_return_in_memory): Likewise.
12114 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
12115 (SUBTARGET_RETURN_IN_MEMORY): New.
12116 * config/i386/i386elf.h: Likewise.
12117 * config/i386/ptx4-i.h: Likewise.
12118 * config/i386/sol2-10.h: Likewise.
12119 * config/i386/sysv4.h: Likewise.
12120 * config/i386/vx-common.h: Likewise.
12121 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
12122 * config/i386/i386.c (ix86_return_in_memory): Made static and
12123 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
12124 (ix86_i386elf_return_in_memory): Removed.
12125 (ix86_i386interix_return_in_memory): Removed.
12126 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
12127 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
12129 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
12131 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
12133 2008-05-19 Xinliang David Li <davidxl@google.com>
12135 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
12137 * common.opt: Ditto.
12138 * doc/invoke.texi: Ditto.
12140 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
12142 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
12143 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
12145 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
12147 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
12148 sizes of operand array from 8/4 to 4/2.
12149 (ix86_expand_vector_init_general): Change size of operand array
12150 from 32 to 16. Remove op0, op1 and half_mode.
12152 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
12154 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
12155 (ix86_expand_vector_init_interleave): Likewise.
12156 (ix86_expand_vector_init_general): Use them. Assert
12157 word_mode == SImode when n_words == 4.
12159 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
12161 * config/i386/i386.c (ix86_secondary_reload): New static function.
12162 (TARGET_SECONDARY_RELOAD): New define.
12163 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
12164 * config/i386/i386.md (reload_outqi): Remove.
12166 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12168 PR middle-end/35509
12169 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
12170 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
12171 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
12172 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
12173 (fold_builtin_1): Likewise.
12174 * builtins.def (BUILT_IN_ISINF_SIGN): New.
12175 c-common.c (check_builtin_function_arguments): Handle
12176 BUILT_IN_ISINF_SIGN.
12177 * doc/extend.texi: Document __builtin_isinf_sign.
12178 * fold-const.c (operand_equal_p): Handle COND_EXPR.
12180 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
12182 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
12183 EH cleanup at the end of the pass, search for those that have been
12184 turned into forwarder blocks and do the cleanup on their successor.
12186 2008-05-18 Richard Guenther <rguenther@suse.de>
12188 * tree-cfg.c (verify_gimple_expr): Allow conversions from
12189 pointers to sizetype and vice versa.
12191 2008-05-18 Xinliang David Li <davidxl@google.com>
12193 * gcc/tree-ssa-dce.c: Coding style fix.
12194 (check_pow): Documentation comment.
12195 (check_log): Documenation comment. Coding style fix.
12196 (is_unnecessary_except_errno_call): Ditto.
12197 (gen_conditions_for_pow): Ditto.
12198 (gen_conditions_for_log): Ditto.
12199 (gen_shrink_wrap_conditions): Ditto.
12200 (shrink_wrap_one_built_in_calls): Ditto.
12201 * gcc/doc/invoke.texi: Better documentation string.
12202 * ChangeLog: Fix wrong change log entries from
12203 May 17 checkin on function call DCE.
12205 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
12207 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
12209 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
12211 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
12212 * df-problems.c (simulation routines): Fixed block comment to
12213 properly say how to add forwards scanning functions.
12215 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
12217 * tree-inline.c (setup_one_parameter): Remove dead code.
12219 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
12221 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
12222 a BIT_AND_EXPR only for an INTEGER_TYPE.
12224 2008-05-17 Xinliang David Li <davidxl@google.com>
12226 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
12227 (check_pow, check_log, is_unnecessary_except_errno_call): New
12228 functions to check for eliminating math functions that are pure
12229 except for setting errno.
12230 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
12231 general condition expressions for shrink-wrapping pow/log calls.
12232 (gen_shrink_wrap_conditions): Ditto.
12233 (shrink_wrap_one_built_in_call): Ditto.
12234 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
12235 (mark_operand_necessary): If debugging, output if OP is necessary.
12236 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
12238 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
12240 * gcc/common.opt: New user flag -ftree-builtin-dce.
12241 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
12243 2008-05-16 David S. Miller <davem@davemloft.net>
12245 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
12246 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
12248 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
12251 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
12253 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12255 * ifcvt.c (dead_or_predicable): Rename
12256 df_simulate_one_insn_backwards to df_simulate_one_insn.
12257 * recog.c (peephole2_optimize): Ditto.
12258 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
12260 * df.h: Rename df_simulate_one_insn_backwards to
12261 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
12262 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
12263 scanning of defs and uses.
12264 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
12265 (df_simulate_one_insn_forwards): Removed.
12267 2008-05-16 Doug Kwan <dougkwan@google.com>
12269 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
12271 (real_from_string): Handle NaNs and Inf as approriate.
12273 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
12275 * doc/gty.texi (Source Files Containing Type Information): Note
12276 that headers should appear first in the gtfiles list.
12278 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12280 * tree.def (COND_EXEC): Properly documented this code.
12282 2008-05-16 Diego Novillo <dnovillo@google.com>
12284 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
12285 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
12288 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12290 * tree-ssa-dse (max_stmt_uid): Removed.
12291 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
12292 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
12293 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
12294 * function.h (cfun.last_stmt_uid): New field.
12295 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
12296 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
12298 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
12299 (create_stmt_ann): Initialize the ann->uid field.
12300 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
12302 * tree-flow.h (renumber_gimple_stmt_uids): New function.
12304 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
12306 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
12307 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
12308 (init_empty_tree_cfg): Call it.
12310 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12312 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
12315 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
12317 * doc/invoke.text (-fdump-tree-*-verbose): New option.
12318 * tree-dump.c (dump_options): New verbose option.
12319 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
12321 * tree-pass.h (TDF_VERBOSE): New dump flag.
12322 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
12323 (tree-flow.h): Added include.
12324 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
12326 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
12328 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
12330 From Jie Zhang <jie.zhang@analog.com>
12331 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
12332 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
12333 mcpu=bf561-none and mcpu=bf561-0.2.
12334 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
12335 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
12336 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
12337 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
12338 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
12339 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
12340 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
12342 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
12343 (cputype_selected): Remove.
12344 (bfin_handle_option): Don't use cputype_selected.
12345 (override_options): When no mcpu option, enable all workarounds.
12346 Don't use bfin_workarounds.
12347 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
12349 (DEFAULT_CPU_TYPE): Don't define.
12351 2008-05-16 Richard Guenther <rguenther@suse.de>
12353 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
12354 on deletion of the last stmt.
12356 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
12358 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
12359 V8HImode for SSE2 and V16QImode for SSE4.1.
12361 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
12363 * cgraph.h (compute_inline_parameters): Made public.
12364 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
12365 variable_generate_summary, function_write_summary,
12366 variable_write_summary, variable_read_summary. Added generate_summary,
12367 write_summary, read_summary.
12368 * cgraphunit.c (cgraph_process_new_functions): Changed call from
12369 pass_ipa_inline.function_generate_summary, to
12370 compute_inline_parameters.
12371 * ipa-inline.c (compute_inline_parameters): Made public and added
12373 (compute_inline_parameters_for_current): New function.
12374 (pass_inline_param): Now calls compute_inline_parameters_for_current.
12375 (inline_generate_summary): Removed parameter and made to loop over
12377 (pass_ipa_inline): Updated for new IPA_PASS structure.
12378 * passes.c (execute_ipa_summary_passes): Now is called once per
12379 pass rather than once per node*pass.
12381 2008-05-15 Anatoly Sokolov <aesok@post.ru>
12383 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
12384 avr_have_mul_p, avr_asm_only_p): Remove variables.
12385 (avr_override_options): Remove initialization of removed variables.
12386 (avr_file_start): Convert removed variables to fields of
12387 'struct base_arch_s *avr_current_arch'.
12388 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
12389 (AVR_HAVE_MUL): (Ditto.).
12390 (AVR_HAVE_MOVW): (Ditto.).
12391 (AVR_HAVE_LPMX): (Ditto.).
12392 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
12393 avr_asm_only_p): Remove declaration.
12395 2008-05-15 Diego Novillo <dnovillo@google.com>
12397 * config/arm/arm.c (arm_return_in_memory): Fix return type.
12398 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
12400 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
12402 PR middle-end/36194
12403 * combine.c (check_conversion): Rename back to check_promoted_subreg.
12404 Don't call record_truncated_value from here.
12405 (record_truncated_value): Turn it into a for_each_rtx callback.
12406 (record_truncated_values): New function.
12407 (combine_instructions): Call note_uses with record_truncated_values.
12408 Change name of check_conversion to check_promoted_subreg.
12410 2008-05-15 Janis Johnson <janis187@us.ibm.com>
12412 * doc/sourcebuild.texi: Document support for torture tests.
12414 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
12416 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
12417 to alternative 4 of operand 2.
12419 2008-05-15 Richard Guenther <rguenther@suse.de>
12421 * tree-pass.h (current_pass): Declare.
12422 (get_pass_for_id): Likewise.
12423 * passes.c (passes_by_id, passes_by_id_size): New globals.
12424 (set_pass_for_id): New function.
12425 (get_pass_for_id): Likewise.
12426 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
12427 (execute_function_todo): Flush per function statistics.
12428 * toplev.c (compile_file): Init statistics.
12429 (general_init): Do early statistics initialization.
12430 (finalize): Finish statistics.
12431 * statistics.h (statistics_early_init): Declare.
12432 (statistics_init): Likewise.
12433 (statistics_fini): Likewise.
12434 (statistics_fini_pass): Likewise.
12435 (statistics_counter_event): Likewise.
12436 (statistics_histogram_event): Likewise.
12437 * statistics.c: New file.
12438 * Makefile.in (OBJS-common): Add statistics.o.
12439 (statistics.o): Add dependencies.
12440 * doc/invoke.texi (-fdump-statistics): Document.
12442 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
12443 (insert): Likewise.
12444 (execute_pre): Use statistics_counter_event.
12445 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
12446 (substitute_and_fold): Increment it. Use statistics_counter_event.
12448 2008-05-15 Diego Novillo <dnovillo@google.com>
12450 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
12452 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
12453 * tree-ssa-alias.c (new_type_alias): Remove references to
12454 sub-variables from comment.
12455 * tree-ssa-operands.c (swap_tree_operands): Likewise.
12457 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
12459 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
12460 attribute to 1 only for insertps alternative.
12462 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
12464 * config/bfin/bfin.md (loadbytes): New pattern.
12465 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
12466 (bfin_init_builtins): Initialize it.
12467 (bdesc_1arg): Add it.
12469 2008-05-15 Sa Liu <saliu@de.ibm.com>
12471 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
12472 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
12473 * testsuite/lib/target-supports.exp: Add
12474 check_effective_target_fortran_integer_16.
12476 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
12478 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
12479 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
12480 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
12481 (TARGET_RETURN_IN_MEMORY): Define.
12483 2008-05-15 Richard Guenther <rguenther@suse.de>
12485 PR middle-end/36244
12486 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
12487 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
12488 represent unmodifiable vars.
12490 2008-05-15 Richard Guenther <rguenther@suse.de>
12492 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
12493 INDIRECT_REF and TARGET_MEM_REF.
12494 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
12497 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
12498 H.J. Lu <hongjiu.lu@intel.com>
12500 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
12501 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
12502 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
12503 insn alternatives. Add missing alternatives.
12504 (*vec_concatv2di_rex64_sse4_1): Likewise.
12505 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
12506 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
12507 Require TARGET_SSE.
12509 2008-05-15 Richard Guenther <rguenther@suse.de>
12511 PR tree-optimization/36009
12512 PR tree-optimization/36204
12513 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
12514 (determine_invariantness_stmt): Record the loop a store is
12515 always executed in.
12516 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
12519 2008-05-15 Richard Guenther <rguenther@suse.de>
12521 PR tree-optimization/34330
12522 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
12523 through the pointer will alias the SMT.
12525 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
12527 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
12529 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
12531 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
12533 2008-05-14 Michael Meissner <michael.meissner@amd.com>
12534 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
12536 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
12537 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
12538 (vashl_optab): New optab for vector/vector shifts.
12539 (vashr_optab): Ditto.
12540 (vlshr_optab): Ditto.
12541 (vrotl_optab): Ditto.
12542 (vrotr_optab): Ditto.
12543 (optab_subtype): New enum for optab_for_tree_code call.
12544 (optab_for_tree_code): Add enum optab_subtype argument.
12546 * optabs.c (optab_for_tree_code): Take an additional argument to
12547 distinguish between a vector shift by a scalar and vector shift by
12548 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
12549 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
12550 vector shift by a vector.
12551 (expand_widen_pattern_expr): Pass additional argument to
12552 optab_for_tree_code.
12554 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
12555 vrotl_optab, vrotr_optab.
12557 * expr.c (expand_expr_real_1): Update calls to
12558 optab_for_tree_code to distinguish between vector shifted by a
12559 scalar and vector shifted by a vector.
12560 * tree-vectorizer.c (supportable_widening_operation): Ditto.
12561 (supportable_narrowing_operation): Ditto.
12562 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
12563 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
12564 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
12565 (vect_create_epilog_for_reduction): Ditto.
12566 (vectorizable_reduction): Ditto.
12567 (vectorizable_operation): Ditto.
12568 (vect_strided_store_supported): Ditto.
12569 (vect_strided_load_supported): Ditto.
12570 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
12571 * expmed.c (expand_shift): Ditto.
12573 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
12575 (ashr@var{m}3): Ditto.
12576 (vashl@var{m}3): Document new vector/vector shift standard name.
12577 (vashr@var{m}3): Ditto.
12578 (vlshr@var{m}3): Ditto.
12579 (vrotl@var{m}3): Ditto.
12580 (vrotr@var{m}3): Ditto.
12582 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
12583 (PPERM_INVERT): Ditto.
12584 (PPERM_REVERSE): Ditto.
12585 (PPERM_REV_INV): Ditto.
12586 (PPERM_ZERO): Ditto.
12587 (PPERM_ONES): Ditto.
12588 (PPERM_SIGN): Ditto.
12589 (PPERM_INV_SIGN): Ditto.
12590 (PPERM_SRC1): Ditto.
12591 (PPERM_SRC2): Ditto.
12593 * config/i386/sse.md (mulv2di3): Add SSE5 support.
12594 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
12595 allows a memory operand to be the value being added, and split it
12596 to improve vectorization.
12597 (sse5_pmacsdqh_mem): Ditto.
12598 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
12599 (sse5_mulv2div2di3_high): Ditto.
12600 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
12601 (vec_pack_trunc_v4si): Ditto.
12602 (vec_pack_trunc_v2di): Ditto.
12603 (sse5_pcmov_<mode>): Remove code that tried to use use
12604 andps/andnps instead of pcmov.
12605 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
12606 pmacsdqh instructions.
12607 (vec_widen_smult_lo_v4si): Ditto.
12609 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
12610 (PPERM_INVERT): Ditto.
12611 (PPERM_REVERSE): Ditto.
12612 (PPERM_REV_INV): Ditto.
12613 (PPERM_ZERO): Ditto.
12614 (PPERM_ONES): Ditto.
12615 (PPERM_SIGN): Ditto.
12616 (PPERM_INV_SIGN): Ditto.
12617 (PPERM_SRC1): Ditto.
12618 (PPERM_SRC2): Ditto.
12619 (ix86_expand_sse_movcc): Move the SSE5 test after the if
12621 (ix86_expand_int_vcond): If SSE5 generate all possible integer
12623 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
12624 says ignore whether the last reference is a memory operand.
12626 2008-05-14 Michael Meissner <michael.meissner@amd.com>
12627 Paolo Bonzini <bonzini at gnu dot org>
12629 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
12632 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
12633 (vlshr<mode>3): Rename from vlshr<mode>3.
12634 (vashr<mode>3): Rename from vashr<mode>3.
12635 (mulv4sf3): Change the names of vector shift patterns.
12639 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
12642 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
12667 * config/spu/spu.md (v): New iterator macro to add v for vector types.
12668 (floatunssidf2_internal): Change vector/vector shift names.
12669 (floatunsdidf2_internal): Ditto.
12676 (vashl<mode>3): Rename from ashl<mode>3.
12677 (vashr<mode>3): Rename from ashr<mode>3.
12678 (vlshr<mode>3): Rename from lshr<mode>3.
12679 (vrotl<mode>3): Rename from rotl<mode>3.
12681 2008-05-14 Michael Meissner <michael.meissner@amd.com>
12684 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
12685 multiply gives the wrong value when doing widening multiplies.
12686 (vec_widen_smult_lo_v4si): Ditto.
12688 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
12690 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
12691 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
12692 emit_library_call_value.
12693 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
12694 * tree.h (ECF_LIBCALL_BLOCK): Removed.
12695 * calls.c (initialize_argument_information, precompute_arguments,
12696 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
12697 (precompute_arguments): Removed flags parameter.
12698 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
12700 2008-05-14 Richard Guenther <rguenther@suse.de>
12702 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
12703 Make sure to register the store if the use is a PHI_NODE.
12705 2008-05-14 Olivier Hainque <hainque@adacore.com>
12707 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
12708 memory if the component is to be referenced in BLKmode according
12709 to get_inner_reference.
12711 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
12713 * calls.c (emit_library_call_value_1): Restore code clearing
12714 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
12716 2008-05-14 Olivier Hainque <hainque@adacore.com>
12717 Nicolas Roche <roche@adacore.com>
12719 * configure.ac: Add support for a "gcc_subdir" variable in
12720 config-lang.in, to denote a subdirectory where the language/GCC
12721 integration files are to be found.
12722 * configure: Regenerate.
12724 2008-05-14 Ira Rosen <irar@il.ibm.com>
12726 PR tree-optimization/36098
12727 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
12728 value for the first load in the group in case of a gap.
12729 (vect_build_slp_tree): Check that there are no gaps in loads.
12731 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
12733 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
12734 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
12735 expand_copysign_bit, ): Change call to emit_no_conflict_block to
12736 emit_insn and remove unneeded code to construct extra args.
12737 (emit_no_conflict_block): Removed.
12738 * optabls.h: (emit_no_conflict_block): Removed.
12739 * cse.c (cse_extended_basic_block): Remove search for
12740 REG_NO_CONFLICT note.
12741 * global.c: Removed incorrect comment added in revision 117.
12742 * expr.c (convert_move): Change call to emit_no_conflict_block to
12744 * recog.c: Change comments so that they do not mention
12746 * local_alloc.c (combine_regs): Removed last parameter.
12747 (no_conflict_p): Removed.
12748 (block_alloc): Removed note, no_conflict_combined_regno and set
12749 local vars. Removed all code to process REG_NO_CONFLICT blocks.
12750 (combine_regs): Removed already_dead and code to look for
12751 REG_NO_CONFLICT notes.
12752 * lower_subreg (remove_retval_note): Removed code to look for
12753 REG_NO_CONFLICT block.
12754 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
12755 (resolve_clobber): Remove code to process libcalls that have
12756 REG_NO_CONFLICT notes.
12757 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
12759 * combine.c (can_combine_p, distribute_notes): Removed
12760 REG_NO_CONFLICT case.
12761 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
12763 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
12764 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
12766 * reg-notes.def (NO_CONFLICT): Removed.
12768 2008-05-14 David S. Miller <davem@davemloft.net>
12770 * config/sparc/sparc.c (sparc_profile_hook): If
12771 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
12772 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
12773 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
12775 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
12777 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
12779 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
12782 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
12783 and op1 expansion before vector concat to have less live pseudos.
12785 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
12787 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
12788 ix86_expand_vector_set if supported.
12790 2008-05-13 Diego Novillo <dnovillo@google.com>
12791 Kenneth Zadeck <zadeck@naturalbridge.com>
12793 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
12795 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
12796 phinodes_print_statistics, init_ssanames, fini_ssanames,
12797 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
12798 release_ssa_name, release_defs, replace_ssa_name_symbol,
12799 ssanames_print_statistics): Move ...
12800 * tree-flow.h: ... here.
12801 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
12802 Use FN instead of cfun.
12803 (make_ssa_name_fn): Rename from make_ssa_name.
12804 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
12805 * tree-flow-inline.h (make_ssa_name): Move from
12806 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
12807 * omp-low.c (expand_omp_parallel):
12808 * tree-flow-inline.h (redirect_edge_var_map_result):
12809 * tree-ssa.c (init_tree_ssa): Add argument FN.
12810 Use it instead of cfun. Update all users.
12812 2008-05-13 Tom Tromey <tromey@redhat.com>
12814 PR preprocessor/22168:
12815 * doc/cpp.texi (Top): Update menu.
12816 (Alternatives to Wrapper #ifndef): New node.
12817 (Other Directives): Document deprecation.
12818 (Obsolete Features): Remove menu.
12819 (Assertions): Merge node into Obsolete Features.
12820 (Obsolete once-only headers): Move earlier; rename to Alternatives
12821 to Wrapper #ifndef.
12822 * doc/cppopts.texi: Update.
12823 * c.opt (Wdeprecated): Enable for C and ObjC.
12824 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
12825 (C++ Dialect Options): Move -Wno-deprecated from here to...
12826 (Warning Options): ... here.
12828 2008-05-13 Richard Guenther <rguenther@suse.de>
12830 PR middle-end/36227
12831 * fold-const.c (fold_sign_changed_comparison): Do not allow
12832 changes in pointer-ness.
12834 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
12837 * config/sh/sh.c (sh_expand_prologue): Don't clear
12838 RTX_FRAME_RELATED_P for push insns.
12840 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
12842 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
12844 2008-05-12 Anatoly Sokolov <aesok@post.ru>
12846 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
12847 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
12848 Use 'machine->is_leaf' instead of 'leaf_func_p'.
12850 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
12852 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
12853 (*vec_concatv4sf_sse): This.
12854 (*sse2_concatv2si): Renamed to ...
12855 (*vec_concatv2si_sse2): This.
12856 (*sse1_concatv2si): Renamed to ...
12857 (*vec_concatv2si_sse): This.
12858 (*vec_concatv2di_rex): Renamed to ...
12859 (*vec_concatv2di_rex64): This.
12860 (*vec_concatv2si_sse4_1): New.
12861 (*vec_concatv2di_rex64_sse4_1): Likewise.
12863 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
12865 PR rtl-optimization/36111
12866 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
12867 that was created for swappable operands.
12869 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
12872 * Makefile.in: Substitute GNATMAKE and GNATBIND.
12873 * configure.ac: Add call to ACX_PROG_GNAT.
12875 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
12877 * optc-gen.awk: Fix comment typo.
12879 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
12881 * pretty-print.c (pp_integer_with_precision): Use
12882 HOST_LONG_LONG_FORMAT.
12884 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
12886 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
12888 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
12890 * config/i386/i386.c (bdesc_ptest): Removed.
12891 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
12892 (bdesc_args): Add __builtin_ia32_ptestz128,
12893 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
12894 (ix86_init_mmx_sse_builtins): Updated.
12895 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
12896 (ix86_expand_builtin): Updated.
12898 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
12900 * tree-cfg.c (valid_fixed_convert_types_p): New function.
12901 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
12903 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
12905 * value-prof.c (interesting_stringop_to_profile): Do not
12906 return early for BUILT_IN_MEMPCPY.
12908 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
12910 * calls.c (expand_call): Don't use callgraph to increase
12911 preferred_stack_boundary.
12913 * cgraph.h (cgraph_rtl_info): Use unsigned on
12914 preferred_incoming_stack_boundary.
12916 * final.c (rest_of_clean_state): Use unsigned on
12917 preferred_stack_boundary.
12919 2008-05-09 Tom Tromey <tromey@redhat.com>
12921 PR preprocessor/22231:
12922 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
12925 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
12927 PR tree-optimization/36129
12928 * tree-ssa-ccp.c: Include value-prof.h.
12929 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
12930 built-in function was folded to a constant.
12931 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
12933 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
12934 Sebastian Pop <sebastian.pop@amd.com>
12936 * tree-scalar-evolution.c: Document instantiate_scev.
12937 (instantiate_parameters_1): Renamed instantiate_scev_1.
12938 Don't use the same loop for instantiation_loop and evolution_loop.
12939 (instantiate_scev): New.
12940 (instantiate_parameters): Moved...
12941 (resolve_mixers): Update call to instantiate_scev_1 to pass the
12942 same loop twice. Maintains the semantics for this function.
12943 * tree-scalar-evolution.h (instantiate_scev): Declare.
12944 (instantiate_parameters): ...here. Now static inline.
12945 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
12946 instead of resolve_mixers.
12948 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
12950 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
12952 2008-05-09 Tomas Bily <tbily@suse.cz>
12954 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
12955 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
12956 * tree-ssa-structalias.c (get_constraint_for): Likewise.
12957 * c-common.c (c_common_truthvalue_conversion): Likewise.
12958 * tree-object-size.c (compute_object_offset): Likewise.
12959 * tree-inline.c (estimate_num_insns_1): Likewise.
12960 * varasm.c (const_hash_1, compare_constant, copy_constant)
12961 (compute_reloc_for_constant, output_addressed_constants)
12962 (initializer_constant_valid_p): Likewise.
12963 * c-omp.c (check_omp_for_incr_expr): Likewise.
12964 * gimplify.c (gimplify_expr): Likewise.
12965 * c-typeck.c (c_finish_return): Likewise.
12966 * tree-vectorizer.c (supportable_widening_operation)
12967 (supportable_narrowing_operation): Likewise.
12968 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
12969 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
12970 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
12971 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
12972 (descr_info_loc): Likewise.
12973 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
12974 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
12975 (fold_unary): Likewise.
12976 * builtins.c (get_pointer_alignment): Likewise.
12977 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
12978 (instantiate_parameters_1): Likewise.
12979 * tree.c (expr_align, stabilize_reference): Likewise.
12980 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
12981 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
12982 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
12983 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
12984 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
12985 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
12987 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
12988 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
12989 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
12990 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
12991 (forward_propagate_comparison)
12992 (tree_ssa_forward_propagate_single_use_vars): Likewise.
12993 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
12994 * emit-rtl.c (component_ref_for_mem_expr)
12995 (set_mem_attributes_minus_bitpos): Likewise.
12996 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
12997 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
12999 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
13000 (build_function_call, pointer_diff, build_compound_expr)
13001 (c_finish_return): Likewise.
13002 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
13003 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
13005 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
13006 * expr.c (is_aligning_offset): Likewise.
13007 * tree-ssa-alias.c (is_escape_site): Likewise.
13008 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
13009 (check_all_va_list_escapes): Likewise.
13010 * tree-ssa-loop-ivopts.c (determine_base_object)
13011 (determine_common_wider_type): Likewise.
13012 * dojump.c (do_jump): Likewise.
13013 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
13014 * tree-gimple.c (is_gimple_cast): Likewise.
13015 * fold-const.c (decode_field_reference, )
13016 (fold_sign_changed_comparison, fold_unary, fold_comparison)
13017 (fold_binary): Likewise.
13018 * tree-ssa-alias-warnings.c (find_alias_site_helper)
13019 (already_warned_in_frontend_p): Likewise.
13020 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
13021 * tree.c (really_constant_p, get_unwidened): Likewise.
13022 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
13023 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
13024 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
13026 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
13028 (CONVERT_EXPR_P): Define.
13029 (CASE_CONVERT): Define.
13031 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
13033 PR middle-end/36117
13034 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
13035 (delete_unmarked_insns): When deleting a call, call
13036 delete_unreachable_blocks.
13037 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
13038 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
13040 2008-05-08 Richard Guenther <rguenther@suse.de>
13042 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
13043 (-ftree-salias): Likewise.
13044 (salias-max-implicit-fields): Remove param documentation.
13045 (salias-max-array-elements): Likewise.
13046 * tree-pass.h (pass_create_structure_vars): Remove.
13047 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
13048 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
13049 * tree-ssa-alias.c (create_structure_vars): Remove.
13050 (gate_structure_vars): Likewise.
13051 (pass_create_structure_vars): Likewise.
13052 (gate_build_alias): Likewise.
13053 (pass_build_alias): Adjust to run always and dump the function.
13054 * common.opt (ftree-salias): Hide.
13055 * passes.c (init_optimization_passes): Remove
13056 pass_create_structure_vars, adjust comment.
13057 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
13058 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
13059 * opts.c (decode_options): Do not set flag_tree_salias.
13060 (common_handle_option): Add OPT_ftree_salias to the backward
13061 compatibility section.
13063 2008-05-08 Richard Guenther <rguenther@suse.de>
13065 * tree-flow-inline.h (var_can_have_subvars): Move ...
13066 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
13067 * tree-flow.h (var_can_have_subvars): Remove.
13068 (push_fields_onto_fieldstack): Remove.
13069 (sort_fieldstack): Likewise.
13070 (struct fieldoff): Move ...
13071 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
13072 alias_set and base_for_components fields.
13073 (sort_fieldstack): Make static.
13074 (push_fields_onto_fieldstack): Likewise. Remove code that
13075 handles anything but RECORD_TYPEs. Remove alias_set and
13076 base_for_components handling.
13077 (create_variable_info_for): Adjust.
13079 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
13081 * common.opt (Wframe-larger-than=): Shorten the help message
13083 * doc/invoke.texi (Wframe-larger-than=): Add more description.
13085 2008-05-08 Rafael Espindola <espindola@google.com>
13087 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
13089 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
13090 trap and that both operands are gimple values.
13091 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
13092 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
13095 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
13097 * read-rtl.c (join_c_conditions): Return the first string if the
13098 two strings are equal.
13100 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
13102 * gensupport.h (pred_data): Add a "num_codes" field.
13103 (add_predicate_code): Declare.
13104 * gensupport.c (add_predicate_code): New function.
13105 (std_pred_table): Add an "allows_const_p" field.
13106 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
13107 Remove the (incomplete) list of such codes from the codes field.
13108 (init_predicate_table): Use add_predicate_code. Add all
13109 RTX_CONST_OBJs if allows_const_p is true.
13110 * genrecog.c (process_define_predicate): Use add_predicate_code.
13112 2008-05-08 David Daney <ddaney@avtrex.com>
13113 Richard Sandiford <rsandifo@nildram.co.uk>
13115 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
13116 special case of constant zero operands.
13117 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
13118 old and new values. Special case constant zero values.
13119 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
13121 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
13122 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
13124 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
13127 * simplify-rtx.c (simplify_plus_minus): Create CONST of
13128 similar RTX_CONST_OBJ before CONST_INT.
13130 2008-05-08 Steve Ellcey <sje@cup.hp.com>
13132 * stmt.c (expand_stack_restore): Change sa mode if needed.
13134 2008-05-08 Richard Guenther <rguenther@suse.de>
13136 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
13137 return type to bool.
13138 (ix86_sol10_return_in_memory): Likewise.
13139 (ix86_i386elf_return_in_memory): Likewise.
13140 (ix86_i386interix_return_in_memory): Likewise.
13141 * config/i386/i386.c (ix86_return_in_memory): Likewise.
13142 (ix86_sol10_return_in_memory): Likewise.
13143 (ix86_i386elf_return_in_memory): Likewise.
13144 (ix86_i386interix_return_in_memory): Likewise.
13146 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
13149 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
13151 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
13152 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
13155 2008-05-08 Richard Guenther <rguenther@suse.de>
13157 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
13158 * tree-data-ref.h (struct dr_alias): Remove subvars field.
13159 (DR_SUBVARS): Remove.
13160 * tree-dfa.c (dump_subvars_for): Remove.
13161 (debug_subvars_for): Likewise.
13162 (dump_variable): Do not dump subvars.
13163 (remove_referenced_var): Do not remove subvars.
13164 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
13165 (lookup_subvars_for_var): Remove.
13166 (get_subvars_for_var): Likewise.
13167 (get_subvars_at): Likewise.
13168 (get_first_overlapping_subvar): Likewise.
13169 (overlap_subvar): Likewise.
13170 * tree-flow.h (subvar_t): Remove.
13171 (struct var_ann_d): Remove subvars field.
13172 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
13173 argument. Remove special handling of SFTs.
13174 (compute_tag_properties): Likewise.
13175 (set_initial_properties): Likewise.
13176 (compute_call_clobbered): Likewise.
13177 (count_mem_refs): Likewise.
13178 (compute_memory_partitions): Likewise.
13179 (compute_flow_insensitive_aliasing): Likewise.
13180 (setup_pointers_and_addressables): Likewise.
13181 (new_type_alias): Likewise.
13182 (struct used_part): Remove.
13183 (used_portions): Likewise.
13184 (struct used_part_map): Likewise.
13185 (used_part_map_eq): Likewise.
13186 (used_part_map_hash): Likewise.
13187 (free_used_part_map): Likewise.
13188 (up_lookup): Likewise.
13189 (up_insert): Likewise.
13190 (get_or_create_used_part_for): Likewise.
13191 (create_sft): Likewise.
13192 (create_overlap_variables_for): Likewise.
13193 (find_used_portions): Likewise.
13194 (create_structure_vars): Likewise.
13195 * tree.def (STRUCT_FIELD_TAG): Remove.
13196 * tree.h (MTAG_P): Adjust.
13197 (struct tree_memory_tag): Remove base_for_components and
13198 unpartitionable flags.
13199 (struct tree_struct_field_tag): Remove.
13200 (SFT_PARENT_VAR): Likewise.
13201 (SFT_OFFSET): Likewise.
13202 (SFT_SIZE): Likewise.
13203 (SFT_NONADDRESSABLE_P): Likewise.
13204 (SFT_ALIAS_SET): Likewise.
13205 (SFT_UNPARTITIONABLE_P): Likewise.
13206 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
13207 (union tree_node): Remove sft field.
13208 * alias.c (get_alias_set): Remove special handling of SFTs.
13209 * print-tree.c (print_node): Remove handling of SFTs.
13210 * tree-dump.c (dequeue_and_dump): Likewise.
13211 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
13212 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
13213 * tree-predcom.c (set_alias_info): Do not set subvars.
13214 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
13215 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
13216 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
13217 (add_vars_for_offset): Remove.
13218 (add_virtual_operand): Remove special handling of SFTs.
13219 (add_call_clobber_ops): Likewise.
13220 (add_call_read_ops): Likewise.
13221 (get_asm_expr_operands): Likewise.
13222 (get_modify_stmt_operands): Likewise.
13223 (get_expr_operands): Likewise.
13224 (add_to_addressable_set): Likewise.
13225 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
13226 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
13227 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
13228 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
13229 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
13230 (tree_node_structure): Likewise.
13231 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
13233 (find_what_p_points_to): Likewise.
13235 2008-05-08 Sa Liu <saliu@de.ibm.com>
13237 * config/spu/spu.md: Fixed subti3 pattern.
13239 2008-05-08 Richard Guenther <rguenther@suse.de>
13241 PR middle-end/36154
13242 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
13243 sure to create a representative for trailing arrays for PTA.
13245 2008-05-08 Richard Guenther <rguenther@suse.de>
13247 PR middle-end/36172
13248 * fold-const.c (operand_equal_p): Two objects which types
13249 differ in pointerness are not equal.
13251 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
13253 * calls.c (compute_argument_block_size): Add argument tree fndecl.
13254 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
13255 (emit_library_call_value_1): Add new variable fndecl initialized by
13256 NULL_TREE. It should be the decl type of orgfun, but this information
13257 seems not to be available here, so it uses the default calling abi.
13258 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
13259 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
13260 by TARGET_RETURN_IN_MEMORY.
13261 * config/i386/i386-interix.h: Likewise.
13262 * config/i386/i386.h: Likewise.
13263 * config/i386/i386elf.h: Likewise.
13264 * config/i386/ptx4-i.h: Likewise.
13265 * config/i386/sol2-10.h: Likewise.
13266 * config/i386/sysv4.h: Likewise.
13267 * config/i386/vx-common.h: Likewise.
13268 * config/cris/cris.h: Removed #if 0 clause.
13269 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
13270 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
13272 (ix86_sol10_return_in_memory): Likewise.
13273 (ix86_i386elf_return_in_memory): New.
13274 (ix86_i386interix_return_in_memory): New.
13275 * config/mt/mt-protos.h (mt_return_in_memory): New.
13276 * config/mt/mt.c: Likewise.
13277 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
13278 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
13279 * config/bfin/bfin.h: Likewise.
13280 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
13282 * config/bfin/bfin.c: Likewise.
13283 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
13284 * config/alpha/unicosmk.h: Likewise.
13285 * config/i386/cygming.h: Likewise.
13286 * config/iq2000/iq2000.h: Likewise.
13287 * config/mips/mips.h: Likewise.
13288 * config/mn10300/mn10300.h: Likewise.
13289 * config/rs6000/rs6000.h: Likewise.
13290 * config/score/score.h: Likewise.
13291 * config/spu/spu.h: Likewise.
13292 * config/v850/v850.h: Likewise.
13293 * defaults.h: Likewise.
13294 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
13295 * expr.c (emit_block_move): Adjust use of
13296 OUTGOING_REG_PARM_STACK_SPACE.
13297 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
13298 OUTGOING_REG_PARM_STACK_SPACE.
13299 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
13301 2008-05-08 Jakub Jelinek <jakub@redhat.com>
13303 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
13304 on OMP_RETURN for OMP_FOR.
13307 * dwarf2out.c (dw_expand_expr, common_check): Removed.
13308 (fortran_common): New function.
13309 (gen_variable_die): Call fortran_common instead of common_check,
13310 adjust for it returning tree instead of rtx. Formatting.
13312 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
13316 * see.c (see_copy_insn): Copy new pure const attributes for new call.
13317 * c-decl.c (merge_decls): Ditto.
13318 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
13319 to RTL_CONST_OR_PURE_CALL_P.
13320 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
13321 Initialized DECL_LOOPING_CONST_PURE.
13322 (process_call_operands): Set tree_side_effects properly.
13323 * tree.h (TREE_READONLY_DECL_P): Removed.
13324 (DECL_IS_PURE): Renamed to DECL_PURE_P.
13325 (DECL_LOOPING_OR_CONST_P): New macro.
13326 (struct tree_function_decl): Added looping_const_or_pure_p.
13327 (ECF_*) Renumbered.
13328 (ECF_LOOPING_OR_CONST_P): New macro.
13329 * rtlanal.c (pure_const_p): Removed.
13330 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
13331 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
13332 to RTL_CONST_CALL_P.
13333 * ipa-pure-const.c (pure_const_state_e): Added looping field.
13334 (check_decl, check_tree, check_call, scan_function): Initialize
13336 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
13337 (static_execute): Set looping true for recursive functions.
13338 Undo setting state to IPA_NEITHER for recursive functions.
13339 * cse.c (cse_insn):
13340 * ifcvt.c (noce_can_store_speculate_p): Changed
13341 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
13342 RTL_CONST_OR_PURE_CALL_P.
13343 * dse.c (scan_insn): Ditto.
13344 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
13345 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
13346 RTL_CONST_OR_PURE_CALL_P.
13347 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
13348 pure_call_p to RTL_CONST_CALL_P.
13349 * gimplify.c (gimplify_call_expr): Clear side effects for
13350 non-looping pure and constant calls.
13351 * calls.c (emit_call_1): Set rtl flags from ecf flags.
13352 (flags_from_decl_or_type): Set ecf flags from decl flags.
13353 (initialize_argument_information): Turn off
13354 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
13355 Change const to pure if callee_copies is true rather than just
13357 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
13358 way of marking pure calls.
13359 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
13360 Remove hack that was supposed to fix pr7335 and remove old
13361 way of marking pure calls.
13362 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
13363 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
13364 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
13365 RTL_CONST_OR_PURE_CALL_P.
13366 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
13367 * loop-invariant.c (find_exits, find_invariant_bb): Changed
13368 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
13369 * sched-deps.c (schedule_analyze): Ditto.
13370 * rtl.h (struct rtx_def): Use call field, unchanging field, and
13371 return_val field of calls to represent pure and const function info.
13372 (CONST_OR_PURE_CALL_P): Deleted macro.
13373 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
13374 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
13375 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
13377 * tree-optimize.c (execute_fixup_cfg): Added test for
13378 ECF_LOOPING_CONST_OR_PURE.
13379 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
13381 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
13382 effects for looping pure or const calls.
13383 (verify_gimple_expr): Added verification code.
13384 * config/alpha/alpha.c (alpha_legitimize_address,
13385 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
13387 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
13388 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
13389 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
13390 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
13391 RTL_CONST_OR_PURE_CALL_P.
13392 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
13393 and const calls to be deleted.
13395 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
13398 * config/i386/mmx.md (mmx_subv2sf3): New expander.
13399 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
13400 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
13401 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
13402 to handle nonimmediate operands.
13403 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
13404 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
13405 to handle nonimmediate operands.
13406 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
13407 (mmx_pmulhrwv4hi3): New expander. Use
13408 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13409 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
13410 (sse2_umulv1siv1di3): New expander. Use
13411 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13412 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
13413 (mmx_eq<mode>3): New expander. Use
13414 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13415 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
13416 (mmx_uavgv8qi3): New expander. Use
13417 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13418 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
13419 (mmx_uavgv4hi3): New expander. Use
13420 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13422 * config/i386/sse.md
13423 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
13424 to handle nonimmediate operands.
13425 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
13426 to handle nonimmediate operands.
13427 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
13428 to handle nonimmediate operands.
13429 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
13430 to handle nonimmediate operands.
13431 (sse2_unpckhpd_exp): New expander. Use
13432 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13433 (sse2_unpcklpd_exp): New expander. Use
13434 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13435 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
13436 to handle nonimmediate operands.
13437 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
13438 to handle nonimmediate operands.
13439 (*sse2_<plusminus_insn><mode>3): Rename from
13440 sse2_<plusminus_insn><mode>3 insn pattern.
13441 (sse2_<plusminus_insn><mode>3): New expander. Use
13442 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13443 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
13444 (sse2_umulv2siv2di3): New expander. Use
13445 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13446 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
13447 (sse4_1_mulv2siv2di3): New expander. Use
13448 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13449 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
13450 (sse2_pmaddwd): New expander. Use
13451 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13452 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
13453 (sse2_eq<mode>3): New expander. Use
13454 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13455 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
13456 (sse4_1_eqv2di3): New expander. Use
13457 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13458 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
13459 (sse2_uavgv16qi3): New expander. Use
13460 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13461 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
13462 (sse2_uavgv16qi3): New expander. Use
13463 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13464 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
13465 (sse2_uavgv8hi3): New expander. Use
13466 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13467 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
13468 (ssse3_pmulhrswv8hi3): New expander. Use
13469 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13470 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
13471 (ssse3_pmulhrswv4hi3): New expander. Use
13472 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13474 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
13475 (<sse>_vmmul<mode>3): Ditto.
13476 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
13478 (ssse3_pmaddubsw128): Use register_operand for operand 1.
13479 (ssse3_pmaddubsw): Ditto.
13481 * config/i386/i386.c (struct_builtin_description)
13482 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
13483 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
13484 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
13485 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
13486 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
13487 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
13488 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
13489 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
13490 (ix86_fixup_binary_operands): Assert that src1
13491 and src2 must have the same mode when swapped.
13492 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
13493 and ix86_binary_operator_ok. Do not force operands in registers
13496 2008-05-07 Jan Hubicka <jh@suse.cz>
13498 * cgraph.c (dump_cgraph_node): Update.
13499 * cgraph.h (cgraph_local_info): Break out inline summary.
13500 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
13502 * ipa-inline (inline_summary): New accestor function.
13503 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
13504 cgraph_decide_inlining, compute_inline_parameters): Update.
13505 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
13507 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
13509 Cleanup ColdFire scheduling support and add V4 pipeline model.
13511 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
13512 (define_attr cpu): Add cfv4 value.
13513 (define_attr type, define_attr type1): Merge into a single 'type'
13514 attribute. Update all uses.
13515 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
13516 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
13518 (define_attr opx_mem, define_attr opy_mem): Remove.
13519 (define_attr op_mem): Clean up, update comment.
13520 (define_attr size): Use specific values instead of general int.
13521 (define_attr guess, define_attr split): Remove. Update all uses.
13522 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
13523 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
13524 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
13525 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
13526 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
13527 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
13528 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
13529 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
13530 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
13531 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
13532 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
13533 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
13534 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
13535 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
13536 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
13537 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
13538 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
13539 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
13540 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
13541 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
13542 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
13543 Update or set attributes.
13544 (stack_tie): New fake instruction.
13546 * config/m68k/m68k.h (TUNE_CFV4): New macro.
13547 (m68k_sched_attr_size): Update declaration.
13548 (m68k_sched_attr_type2): Remove.
13549 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
13550 Declare new bypass predicates.
13552 * config/m68k/m68k.c (m68k_sched_issue_rate,
13553 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
13555 (TARGET_SCHED_ISSUE_RATE,
13556 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
13557 (override_options): Handle scheduling for ColdFire V4 core.
13558 (m68k_expand_prologue): Emit stack_tie.
13559 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
13560 'OP_TYPE_FPN'. Update all uses.
13561 (sched_guess_p): Remove.
13562 (sched_address_type): Handle symbolic addresses.
13563 (sched_get_operand): New static function.
13564 (sched_operand_type): Merge into sched_attr_op_type.
13565 (sched_attr_op_type): Handle FP registers, handle quick constants,
13567 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
13568 (m68k_sched_attr_size): Update. Move logic to ...
13569 (sched_get_attr_size_int): New static function.
13570 (sched_get_opxy_mem_type): New static function.
13571 (m68k_sched_attr_op_mem): Update.
13572 (m68k_sched_attr_type2): Remove.
13573 (sched_cfv4_bypass_data): New static variable.
13574 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
13575 (m68k_sched_issue_rate): Implement scheduler hook.
13576 (struct _sched_ib: enabled_p): New field.
13577 (m68k_sched_variable_issue): Update. Handle V4.
13578 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
13579 sched_dump_class_func_t, sched_dump_split_class,
13580 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
13581 sched_dump_dfa_class, m68k_sched_dump): Remove.
13582 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
13584 (m68k_sched_init_global): Remove statisctics dumping, introduce
13585 sanity check that all instructions have pipeline reservations. Handle
13587 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
13588 Handle ColdFire V4 core.
13589 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
13590 New static functions.
13591 (m68k_sched_address_bypass_p): New bypass predicate.
13592 (sched_get_indexed_address_scale): New static function.
13593 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
13595 * cf.md: Update comments.
13596 (define_attr type2): Remove. Use 'type' attribute instead.
13598 (cf_ib): Rename to cfv123_ib. Update all uses.
13599 (cf_oep): Rename to cfv123_oep. Update all uses.
13600 (cf_chr): Rename to cfv123_chr. Update all uses.
13601 (cf_mem): Rename to cfv123_mem. Update all uses.
13602 (cf_mac): Move to more appropriate place.
13603 (cfv123_guess): New automaton and cpu_unit.
13604 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
13605 Update uses of 'size' attribute. Handle before reload scheduling.
13606 (cfv123_guess): New dummy reservation for unhandled instructions.
13607 (cfv4_*): Pipeline description of ColdFire V4 core.
13608 (ignore): New reservation to handle 'ignore' type.
13610 2008-05-07 Ian Lance Taylor <iant@google.com>
13612 PR middle-end/36013
13613 * gimplify.c (find_single_pointer_decl_1): Don't look through
13615 (find_single_pointer_decl): Adjust comments.
13617 2008-05-07 Jakub Jelinek <jakub@redhat.com>
13619 PR middle-end/36137
13620 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
13621 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
13623 PR middle-end/36106
13624 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
13625 integral type rather than floating point, then VIEW_CONVERT_EXPR
13626 to the floating point type.
13628 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
13630 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
13631 TFmode op0 to register.
13633 2008-05-07 Alan Modra <amodra@bigpond.net.au>
13635 * c-decl.c (grokdeclarator): Comment typo.
13637 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
13639 * tree-flow.h: Remove prototype for computed_goto_p.
13640 * tree-cfg.c (computed_goto_p): Make static.
13642 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
13645 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
13646 (contains_aligned_value_p): This. Handle _Decimal128.
13647 (ix86_function_arg_boundary): Only align _Decimal128 to its
13648 natural boundary and handle it properly.
13650 2008-05-06 Martin Jambor <mjambor@suse.cz>
13652 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
13653 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
13654 (ipcp_method_set_orig_node): Removed.
13655 (ipcp_cval_get_cvalue_type): Removed.
13656 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
13657 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
13658 (ipcp_cval_set_cvalue_type): Removed.
13659 (ipcp_cval_get_cvalue): Removed.
13660 (ipcp_cval_set_cvalue): Removed.
13661 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
13662 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
13663 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
13664 (ipcp_cval_meet): Renamed to ipa_lattice_meet
13665 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
13666 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
13667 (ipcp_get_ith_lattice): Changed parameters.
13668 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
13669 (ipcp_lattice_from_jfunc): Changed parameters.
13670 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
13671 (ipcp_method_cval_print): Added temporary variable info.
13672 (ipcp_redirect): Removed already unused local variable caller.
13673 (ipcp_redirect): New temporary variable orig_callee_info
13674 (ipcp_redirect): Removed newly unused local variable callee.
13675 (ipcp_redirect): Removed (a bit confusing) local variable type.
13676 (ipcp_insert_stage): Added local variable info.
13677 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
13679 (ipcp_formal_create): Removed.
13680 (ipcp_method_cval_set): Removed.
13681 (ipcp_propagate_stage): Renamed lattice variables.
13682 (ipcp_method_cval_set_cvalue_type): Removed.
13683 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
13684 (ipcp_print_all_lattices): Changed printed strings to refer to
13685 lattices rather than cvals.
13686 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
13687 (ipcp_propagate_const): Changed formal parameters.
13688 (build_const_val): Changed formal parameters.
13689 (ipcp_insert_stage): Removed useless variable cvalue
13690 (build_const_val): Changed formal parameters.
13691 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
13692 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
13693 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
13694 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
13695 (ipcp_print_func_profile_counts): Changed string from "method" to
13697 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
13698 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
13699 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
13700 (ipcp_structures_print): Renamed to ipcp_print_all_structures
13701 (ipcp_profile_print): Renamed to ipcp_print_profile_data
13702 (ipcp_lat_is_const): Changed parameters and made inline.
13703 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
13704 (ipcp_redirect): Renamed to ipcp_need_redirect_p
13705 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
13706 the predicate condition directly
13707 (ipcp_propagate_stage): Added local variable args. Removed local
13708 variable callee. (Both are mere code simplifications.)
13709 (ipcp_method_dont_insert_const): Renamed to
13710 ipcp_node_not_modifiable_p.
13711 (ipcp_node_not_modifiable_p): Made inline.
13712 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
13713 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
13714 (ipcp_print_all_lattices): Removed variable cvalue
13715 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
13718 2008-05-06 Olivier Hainque <hainque@adacore.com>
13720 * tree-sra.c (try_instantiate_multiple_fields): Early return
13721 if field has POINTER_TYPE.
13723 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
13725 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
13726 by using 'q' specifier for instruction.
13727 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
13729 2008-05-06 Anatoly Sokolov <aesok@post.ru>
13731 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
13732 Change mode of zero_extract from QImode to HImode.
13733 (sign bit tests peepholes): (Ditto.).
13735 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
13737 * config/i386/mmx.md: Remove double backslashes from asm templates.
13738 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
13739 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
13740 to handle nonimmediate operands.
13741 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
13742 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
13743 to handle nonimmediate operands.
13744 (*mmx_<code>v2sf3_finite): New insn pattern.
13745 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
13746 (mmx_<code>v2sf3): New expander. Use
13747 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13748 (mmx_<plusminus_insn><mode>3): New expander. Use
13749 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13750 (*mmx_<plusminus_insn><mode>3): New insn pattern.
13751 (mmx_add<mode>3): Removed.
13752 (mmx_ssadd<mode>3): Ditto.
13753 (mmx_usadd<mode>3): Ditto.
13754 (mmx_sub<mode>3): Ditto.
13755 (mmx_sssub<mode>3): Ditto.
13756 (mmx_ussub<mode>3): Ditto.
13757 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
13758 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
13759 to handle nonimmediate operands.
13760 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
13762 (mmx_smulv4hi3_highpart): New expander. Use
13763 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13764 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
13766 (mmx_umulv4hi3_highpart): New expander. Use
13767 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13768 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
13769 (mmx_<code>v4hi3): New expander. Use
13770 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13771 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
13772 (mmx_<code>v8qi3): New expander. Use
13773 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13774 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
13775 (mmx_<code><mode>3): New expander. Use
13776 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
13778 2008-05-05 Jan Hubicka <jh@suse.cz>
13780 PR tree-optimization/36118
13781 * passes.c (pass_init_dump_file): Fix dump header.
13783 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
13785 PR middle-end/36141
13786 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
13787 VCE for function decls.
13789 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
13791 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
13793 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
13795 * config/i386/i386.md (sat_plusminus): New.
13796 (plusminus_insn): Likewise.
13797 (plusminus_mnemonic): Likewise.
13799 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
13800 (*<addsub><mode>3_cc_overflow): Renamed to ...
13801 (*<plusminus_insn><mode>3_cc_overflow): This.
13802 (*<addsub>si3_zext_cc_overflow): Renamed to ...
13803 (*<plusminus_insn>si3_zext_cc_overflow): This.
13805 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
13806 (<plusminus_insn><mode>3): This.
13807 (*<addsub><mode>3): Renamed to ...
13808 (*<plusminus_insn><mode>3): This.
13809 (<sse>_vm<addsub><mode>3): Renamed to ...
13810 (<sse>_vm<plusminus_insn><mode>3): This.
13811 (sse3_h<addsub>v4sf3): Renamed to ...
13812 (sse3_h<plusminus_insn>v4sf3): This.
13813 (sse3_h<addsub>v2df3): Renamed to ...
13814 (sse3_h<plusminus_insn>v2df3): This.
13815 (<plusminus_insn><mode>3): New.
13816 (*<plusminus_insn><mode>3): Likewise.
13817 (sse2_<plusminus_insn><mode>3): Likewise.
13818 (add<mode>): Removed.
13819 (*add<mode>3): Likewise.
13820 (sse2_ssadd<mode>3): Likewise.
13821 (sse2_usadd<mode>3): Likewise.
13822 (sub<mode>3): Likewise.
13823 (*sub<mode>3): Likewise.
13824 (sse2_sssub<mode>3): Likewise.
13825 (sse2_ussub<mode>3): Likewise.
13827 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
13829 * gthr-single.h: Add in required interface elements as per gthr.h.
13830 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
13831 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
13832 Generalize UNUSED macro.
13833 (__gthread_once): Add.
13834 (__gthread_key_create): Add.
13835 (__gthread_key_delete): Add.
13836 (__gthread_getspecific): Add.
13837 (__gthread_setspecific): Add.
13839 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
13841 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
13842 the same size types for the indirect reference on the rhs, then
13845 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
13847 * config/i386/i386.md
13848 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
13849 one insn template instead of template series.
13850 (*xordi_1_rex64): Ditto.
13851 (*xordi_2_rex64): Ditto.
13853 2008-05-05 Ira Rosen <irar@il.ibm.com>
13855 PR tree-optimization/36119
13856 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
13859 2008-06-04 Jan Hubicka <jh@suse.cz>
13861 tree-optimization/36100
13862 * tree-pass.h (pass_O0_always_inline): Declare.
13863 * ipa-inline.c (inline_transform): Remove dead code.
13864 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
13865 pass_O0_always_inline): New.
13866 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
13868 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
13870 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
13871 mnemonic in this_param move for TARGET_64BIT.
13873 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
13875 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
13876 (*strmovsi_rex_1): Ditto.
13877 (*strsetsi_1): Ditto.
13878 (*strsetsi_rex_1): Ditto.
13880 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
13881 adddicc expanders using SWI mode iterator.
13883 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
13886 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
13889 2008-05-04 David S. Miller <davem@davemloft.net>
13891 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
13892 (sparc*-*-linux*): Use linux.h in tm_file.
13893 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
13894 compiler defaulting to 32-bit.
13895 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
13897 * config/sparc/linux.h: Remove definitions now obtained
13898 properly from linux.h
13899 * config/sparc/linux64.h: Likewise.
13900 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
13901 don't want this setting for 32-bit builds in a biarch compiler.
13902 * doc/install.texi: Add sparc-linux to list of targets
13903 supporting --enable-targets=all.
13905 2008-05-03 Andrew Pinski <pinskia@gmail.com>
13907 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
13909 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
13911 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
13912 after V4SI_FTYPE_V8HI.
13913 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
13914 case V4SI_FTYPE_V2DF.
13916 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
13918 * doc/invoke.texi (max-flow-memory-locations): Removed.
13919 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
13921 2008-05-03 Richard Guenther <rguenther@suse.de>
13923 PR middle-end/34973
13924 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
13926 2008-05-02 David S. Miller <davem@davemloft.net>
13928 * config.gcc (need_64bit_hwint): Document libcpp dependency.
13930 2008-05-02 Simon Baldwin <simonb@google.com>
13933 * c-common.h (warn_array_subscript_range): Removed.
13934 * c-common.c (warn_array_subscript_range): Ditto.
13935 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
13936 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
13938 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
13940 * config/i386/i386.c (ix86_special_builtin_type): New.
13941 (bdesc_special_args): Likewise.
13942 (ix86_expand_special_args_builtin): Likewise.
13943 (ix86_init_mmx_sse_builtins): Updated.
13944 (ix86_expand_builtin): Updated.
13945 (ix86_expand_store_builtin): Removed.
13946 (ix86_expand_unop_builtin): Likewise.
13948 * config/i386/mm3dnow.h (__v2sf): Moved to ...
13949 * config/i386/mmintrin.h (__v2sf): Here.
13951 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
13953 (_mm_loadl_pi): Likewise.
13954 (_mm_storeh_pi): Replace __v2si with __v2sf.
13955 (_mm_storel_pi): Likewise.
13957 * doc/extend.texi: Correct __builtin_ia32_loadhps,
13958 __builtin_ia32_loadlps, __builtin_ia32_storehps,
13959 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
13960 __builtin_ia32_loadlpd.
13962 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
13964 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
13965 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
13966 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
13967 (ix86_init_mmx_sse_builtins): Updated.
13968 (ix86_expand_args_builtin): Likewise.
13969 (ix86_expand_builtin): Likewise.
13970 (ix86_expand_unop1_builtin): Renamed to ...
13971 (ix86_expand_unop_vec_merge_builtin): This.
13973 2008-05-01 Jan Hubicka <jh@suse.cz>
13976 * ipa-inline.c (inline_generate_summary): Make static.
13977 (inline_transform): Do not call inlining at -O0; make static.
13978 * passes.c (execute_todo): Add sanity check.
13979 (execute_one_ipa_transform_pass): Execute proper flags.
13981 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
13983 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
13984 (DECL_NONADDRESSABLE_P): Likewise.
13985 * alias.c (record_component_aliases): Fix comment.
13987 2008-05-01 Simon Baldwin <simonb@google.com>
13989 * c-common.h (warn_array_subscript_range): New function.
13990 * c-common.c (warn_array_subscript_range): Ditto.
13991 * tree-vrp.c (check_array_ref): Corrected code to agree with
13992 comment, ignoring only arrays of size 0 or size 1.
13993 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
13995 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
13997 * config/i386/i386.c (ix86_builtin_type): Replace
13998 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
13999 (bdesc_args): Updated.
14000 (ix86_init_mmx_sse_builtins): Likewise.
14001 (ix86_expand_args_builtin): Likewise.
14003 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
14006 * doc/extend.texi: Correct __builtin_ia32_palignr.
14008 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
14011 * config/i386/i386.c (bdesc_crc32): Removed.
14012 (ix86_expand_crc32): Likewise.
14013 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
14014 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
14015 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
14016 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
14017 UINT_FTYPE_UINT_UCHAR.
14018 (bdesc_args): Updated. Add crc32 builtins.
14019 (ix86_init_mmx_sse_builtins): Updated.
14020 (ix86_expand_args_builtin): Updated to support subreg.
14022 * doc/extend.texi: Correct __builtin_ia32_crc32di.
14024 2008-05-01 Jan Hubicka <jh@suse.cz>
14026 * tree-pass.h (opt_pass): Add IPA_PASS.
14027 (varpool_node, cgraph_node): Forward declare.
14028 (ipa_opt_pass): Define.
14029 (pass_ipa_inline): Turn into ipa_opt_pass.
14030 (pass_apply_inline): Remove.
14031 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
14032 (apply_inline): Turn into ....
14033 (inline_transform): ... this one.
14034 (inline_generate_summary): New function.
14035 (pass_apply_inline): Remove.
14036 * function.h (ipa_opt_pass): Forward declare structure; typedef;
14038 (struct function): Add ipa_transforms_to_apply.
14039 * passes.c (register_one_dump_file): Work on IPA_PASS.
14040 (init_optimization_passes): Remove pass_inline_parameters and
14042 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
14043 (execute_one_pass) ... here; apply transforms when possible.
14044 (add_ipa_transform_pass, execute_ipa_summary_asses,
14045 execute_one_ipa_transform_pass): New.
14046 (execute_ipa_pass_list): Update for IPA_PASS type.
14048 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
14050 * config/i386/i386.c (ix86_builtin_type): Add
14051 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
14052 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
14053 (bdesc_args): Add SSE4a builtins.
14054 (ix86_init_mmx_sse_builtins): Updated.
14055 (ix86_expand_args_builtin): Likewise.
14056 (ix86_expand_builtin): Likewise.
14058 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
14060 * config/i386/i386.c (ix86_builtin_type): Add
14061 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
14062 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
14063 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
14064 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
14065 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
14066 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
14067 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
14068 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
14069 and DI_FTYPE_DI_DI_INT.
14070 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
14071 (ix86_init_mmx_sse_builtins): Updated.
14072 (ix86_expand_args_builtin): Likewise.
14073 (ix86_expand_builtin): Likewise.
14074 (ix86_expand_binop_imm_builtin): Removed.
14076 * doc/extend.texi: Correct __builtin_ia32_palignr128.
14078 2008-04-30 Richard Guenther <rguenther@suse.de>
14080 PR tree-optimization/32921
14081 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
14083 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
14085 * config/arm/arm.c (arm_unwind_emit): Use
14086 crtl->all_throwers_are_sibcalls instead of
14087 cfun->all_throwers_are_sibcalls.
14088 (arm_output_fn_unwind): Likewise.
14089 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
14090 instead of cfun->uses_pic_offset_table.
14091 (frv_expand_prologue): Likewise.
14092 (frv_frame_pointer_required): Likewise.
14093 (frv_expand_fdpic_call): Likewise.
14094 (frv_emit_movsi): Likewise.
14095 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
14096 cfun->returns_pcc_struct instead of
14097 current_function_returns_pcc_struct.
14098 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
14099 instead of cfun->calls_eh_return.
14100 (m32c_pushm_popm): Likewise.
14101 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
14102 "extern" declaration.
14104 2008-04-30 Richard Guenther <rguenther@suse.de>
14106 PR tree-optimization/21636
14107 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
14109 (evaluate_stmt): Print the likely value.
14110 (ccp_visit_stmt): Avoid excessive vertical spacing.
14112 2008-04-30 Rafael Espindola <espindola@google.com>
14114 * builtins.c (fold_call_expr): Return realret.
14115 * tree-ssa-threadedge.c
14116 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
14117 __builtin_object_size.
14119 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
14121 * gcc.c (wrapper_string): New variable.
14122 (insert_wrapper): New function.
14123 (execute): New option -wrapper.
14124 * doc/invoke.texi (Overall Options): New driver option -wrapper.
14126 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
14128 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
14129 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
14130 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
14132 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
14133 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
14134 config/rs6000/e500crtres64gprctr.asm,
14135 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
14136 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
14137 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
14138 config/rs6000/e500crtsav64gprctr.asm,
14139 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
14140 config/rs6000/e500crtsavg64gprctr.asm: New files.
14141 * config/rs6000/t-ppccomm: Add build rules for new files.
14142 (LIB2FUNCS_STATIC_EXTRA): Add new files.
14143 * config/rs6000/t-netbsd: Add build rules for new files.
14144 (LIB2FUNCS_STATIC_EXTRA): New variable.
14145 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
14146 (CRTSAVRES_DEFAULT_SPEC): Likewise.
14147 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
14149 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
14151 * config/i386/i386.c (ix86_builtin_type): Add
14152 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
14153 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
14154 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
14155 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
14156 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
14157 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
14158 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
14159 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
14160 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
14161 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
14162 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
14163 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
14164 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
14165 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
14166 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
14167 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
14168 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
14169 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
14170 V1DI_FTYPE_V2SI_V2SI.
14171 (bdesc_2arg): Moved to ...
14172 (bdesc_args): Here.
14173 (ix86_init_mmx_sse_builtins): Updated.
14174 (ix86_expand_args_builtin): Updated. Take a pointer
14175 to const struct builtin_description. Handle comparison
14177 (ix86_expand_sse_compare): Take a new argument for swapping operands.
14178 (ix86_expand_builtin): Updated.
14180 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
14181 (ssse3_pmaddubsw128): This.
14182 (ssse3_pmaddubswv4hi3): Renamed to ...
14183 (ssse3_pmaddubsw): This.
14185 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
14186 (__builtin_ia32_packssdw128): Likewise.
14187 (__builtin_ia32_packuswb128): Likewise.
14188 (__builtin_ia32_pmaddubsw): Likewise.
14189 (__builtin_ia32_pmaddubsw128): Likewise.
14191 2008-04-30 Richard Guenther <rguenther@suse.de>
14193 PR tree-optimization/14847
14194 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
14195 (recognize_bits_test): Use it.
14196 (recognize_single_bit_test): Likewise.
14198 2008-04-30 Martin Jambor <mjambor@suse.cz>
14200 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
14201 instead of setting number of formal parameters to zero.
14202 (ipcp_init_stage): Do not set the number of actual parameters to zero
14204 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
14205 which are called with variable number of arguments.
14206 (ipcp_insert_stage): Explicitely skipping all nodes which are
14207 called with variable number of arguments.
14208 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
14209 number of parameters.
14211 * ipa-prop.h (struct ipa_node_params): Added flag
14212 called_with_var_arguments
14213 (ipa_set_param_count): Added. Changed sole setter to use it.
14214 (ipa_get_param_count): Added. All readers of param_count
14215 converted to use it instead.
14216 (ipa_set_called_with_variable_arg): Added.
14217 (ipa_is_called_with_var_arguments): Added.
14218 (ipa_get_ith_param): Added. All readers of param_decls converted
14220 (ipa_set_cs_argument_count): Added, sole writer to argument_count
14222 (ipa_get_cs_argument_count): Added, all readers of argument_count
14224 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
14227 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
14228 (struct ipcp_lattice): Renamed cval_type to type
14229 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
14231 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
14232 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
14233 (ipcp_insert_stage): Changed the type of variable cvalue to tree
14234 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
14235 (build_const_val): Changed the type of parameter cvalue to tree
14236 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
14237 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
14239 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
14242 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
14243 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
14244 (ipa_add_method): Renamed to ipa_push_func_to_list
14245 (ipa_remove_method): Renamed to ipa_pop_func_from_list
14246 (ipa_callsite_param_count): Removed.
14247 (ipa_callsite_param_count_set): Removed.
14248 (ipa_callsite_param): Removed.
14249 (ipa_callsite_callee): Removed.
14250 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
14251 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
14252 (ipa_method_formal_count): Removed.
14253 (ipa_method_formal_count_set): Removed.
14254 (ipa_method_get_tree): Removed.
14255 (ipa_method_tree_map_create): Removed.
14256 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
14257 (ipa_create_param_decls_array): Creates the array itself
14258 (ipa_create_param_decls_array): Temporary variable info instead of
14259 a few dereferences.
14260 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
14261 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
14262 (get_type): Removed.
14263 (ipa_jf_get_info_type): Removed.
14264 (ipa_node_create): Renamed to ipa_create_node_params
14265 (ipa_free): Renamed to ipa_free_all_node_params
14266 (ipa_nodes_create): Renamed to ipa_create_all_node_params
14267 (ipa_edges_create): Renamed to ipa_create_all_edge_args
14268 (ipa_edges_free): Renamed to ipa_free_all_edge_args
14269 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
14270 (ipa_free_all_node_params): Deallocation to jump_functions moved to
14271 ipa_free_all_edge_args
14272 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
14273 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
14274 (ipa_create_methodlist_node): Removed.
14275 (ipa_methodlist_method): Removed.
14276 (ipa_methodlist_method_set): Removed.
14277 (ipa_methodlist_next_method): Removed.
14278 (ipa_methodlist_next_method_set): Removed.
14279 (ipa_method_is_modified): Removed.
14280 (ipa_method_modify_create): Removed.
14281 (ipa_method_modify_init): Temporary variable info instead of a few
14283 (ipa_detect_param_modifications): Temporary variable info instead of
14284 a few dereferences.
14285 (ipa_compute_jump_functions): Temporary variable info instead of
14286 a few dereferences.
14287 (ipa_method_modify_set): Removed.
14288 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
14289 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
14290 than craph_node as the first parameter.
14291 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
14292 (ipa_method_modify_init): Removed.
14293 (ipa_compute_jump_functions): Added a temp variable instead of
14294 repeatadly dereferencing the cgraph_edge.aux pointer
14295 (ipa_callsite_param_set_type): Removed.
14296 (ipa_compute_jump_functions): i renamed to index and moved to
14298 (ipa_callsite_param_set_info_type_formal): Removed.
14299 (ipa_callsite_param_set_info_type): Removed.
14300 (ipa_callsite_param_map_create): Removed.
14301 (ipa_callsite_tree): Removed.
14302 (ipa_callsite_caller): Removed.
14303 (ipa_pop_func_from_list): return_method removed to return_func
14305 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
14306 prefixed all values with IPA_. Changed all users.
14307 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
14308 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
14309 and FORMAL_IPATYPE IPA_PASS_THROUGH.
14310 (union parameter_info): Renamed to jump_func_value.
14311 (union jump_func_value): Renamed value to constant
14312 (struct ipa_jump_func): Renamed info_type to value
14313 (struct ipa_node): Renamed to ipa_node_params
14314 (struct ipa_node_params): Renamed ipa_arg_num to param_count
14315 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
14316 (struct ipa_node_params): Renamed ipa_mod to modified_flags
14317 (struct ipa_edge): Renamed to ipa_edge_args
14318 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
14319 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
14320 (struct ipa_methodlist): Renamed to ipa_func_list
14321 (struct ipa_func_list): method_p renamed to node, next_method
14323 (ipa_methodlist_p): Removed, switched all users to struct pointer
14324 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
14326 2008-04-30 Alan Modra <amodra@bigpond.net.au>
14328 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
14329 (rs6000_emit_epilogue): Use backchain to restore only when we
14330 have a large frame. Make use of frame pointer to restore if we
14331 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
14333 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
14335 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
14336 Add mode to zero_extract.
14337 (sign bit tests peepholes): (Ditto.).
14339 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
14341 * config/i386/i386.c (ix86_builtins): Replace Prescott New
14342 Instructions in comments with SSE3.
14343 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
14344 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
14345 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
14346 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
14347 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
14348 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
14349 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
14350 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
14351 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
14352 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
14353 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
14354 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
14355 (bdesc_sse_args): Renamed to ...
14356 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
14357 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
14358 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
14359 IX86_BUILTIN_FABSQ.
14360 (bdesc_1arg): Moved to ...
14361 (bdesc_args): Here.
14362 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
14363 Instructions in comments with SSE3.
14364 (ix86_expand_sse_operands_builtin): Renamed to ...
14365 (ix86_expand_args_builtin): This. Updated.
14366 (ix86_expand_unop1_builtin): Update comments.
14367 (ix86_expand_builtin): Updated.
14369 2008-04-29 Richard Guenther <rguenther@suse.de>
14371 PR tree-optimization/36078
14372 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
14373 Update virtual SSA form after cleaning up the CFG.
14375 2008-04-29 Richard Guenther <rguenther@suse.de>
14377 PR middle-end/15255
14378 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
14380 2008-04-29 Richard Guenther <rguenther@suse.de>
14382 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
14383 (compute_may_aliases): Do not call finalize_ref_all_pointers.
14384 (compute_flow_insensitive_aliasing): Do not treat
14385 PTR_IS_REF_ALL pointers special.
14386 (get_smt_for): Likewise.
14387 (may_alias_p): Re-structure.
14388 (is_escape_site): A ref-all pointer conversion is not an escape site.
14389 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
14390 PTR_IS_REF_ALL pointers special.
14391 * tree-ssa-structalias.h (struct alias_info): Remove
14392 ref_all_symbol_mem_tag field.
14393 (PTR_IS_REF_ALL): Remove.
14395 2008-04-29 Richard Guenther <rguenther@suse.de>
14397 PR middle-end/36077
14398 * fold-const.c (extract_muldiv_1): In combining division constants
14399 make sure to never overflow.
14401 2008-04-29 Nick Clifton <nickc@redhat.com>
14403 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
14405 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14408 * optc-gen.awk: Work around HP-UX/IA awk bug.
14410 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
14412 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
14415 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
14418 * config/i386/i386.md
14419 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
14420 Change operand 1 predicate to nonimmediate_operand.
14422 2008-04-28 Jakub Jelinek <jakub@redhat.com>
14425 * dwarf2out.c (struct die_struct): Mark as chain_circular through
14427 * gengtype.c (walk_type, write_func_for_structure): Handle
14429 * doc/gty.texi: Document chain_circular.
14431 2008-04-28 Richard Guenther <rguenther@suse.de>
14433 PR tree-optimization/36066
14434 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
14437 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
14440 * config/i386/i386.md
14441 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
14442 Use match_scratch instead of match_operand for operands 3 and 4.
14444 2008-04-27 Richard Guenther <rguenther@suse.de>
14446 PR tree-optimization/18754
14447 PR tree-optimization/34223
14448 * tree-pass.h (pass_complete_unrolli): Declare.
14449 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
14450 loop size before and after unconditionally of UL_NO_GROWTH in effect.
14451 Rewrite loop into loop closed SSA form if it is not already.
14452 (tree_unroll_loops_completely): Re-structure to iterate over
14453 innermost loops with intermediate CFG cleanups.
14454 Unroll outermost loops only if requested or the code does not grow
14456 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
14457 loops are available.
14458 (tree_vectorize): Instead do so here.
14459 (tree_complete_unroll): Also unroll outermost loops.
14460 (tree_complete_unroll_inner): New function.
14461 (gate_tree_complete_unroll_inner): Likewise.
14462 (pass_complete_unrolli): New pass.
14463 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
14464 uses outside of the loop.
14465 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
14466 form if it is available.
14467 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
14468 * passes.c (init_optimization_passes): Schedule complete inner
14469 loop unrolling pass before the first CCP pass after final inlining.
14471 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
14473 * targhooks.h (default_emutls_var_fields,
14474 default_emutls_var_init): Declare.
14475 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
14476 * target.h (struct gcc_target): Add struct emutls member.
14477 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
14478 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
14479 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
14480 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
14481 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
14482 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
14483 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
14484 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
14485 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
14486 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
14487 emit debug information.
14488 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
14489 * varasm.c: Include targhooks.h.
14490 (emutls_object_section, emutls_tmpl_section): New.
14491 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
14492 (EMUTLS_SEPARATOR): New.
14493 (prefix_name): New.
14494 (get_emutls_object_name): New.
14495 (default_emutls_var_fields): New, broken out of ...
14496 (get_emutls_object_type): ... here. Adjust to use target hooks.
14497 (get_emutls_init_templ_addr): Adjust to use target hooks.
14498 (emutls_decl): Adjust to use target hooks.
14499 (emutls_finish): Likewise.
14500 (default_emutls_var_init): New, broken out of ...
14501 (assemble_variable): ... here. Adjust to use target hooks.
14502 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
14503 SECCAT_EMUTLS_TMPL.
14504 * c-common.c (handle_section_attribute): Prevent overriding
14505 sections for emulated tls with special sections.
14506 * config/i386/i386.c (x86_64_elf_select_section): Add
14507 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
14508 (x86_64_elf_unique_section): Likewise.
14509 * config/vxworks.c: Include tree.h.
14510 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
14511 (vxworks_override_options): Set TLS scheme.
14512 * doc/tm.texi (Emulated TLS): New node.
14514 2008-04-26 Simon Baldwin <simonb@google.com>
14517 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
14518 with propagated string constants.
14520 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
14522 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
14523 constraint for operand 2 when operand 0 is memory operand.
14524 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
14525 operand 0 is memory operand.
14526 (fix_trunc<mode>_i387_with_temp): Ditto.
14527 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
14528 operand 2 when operand 1 is memory operand.
14529 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
14530 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
14531 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
14532 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
14533 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
14534 operands 2,3 and 4 when operand 1 is memory operand.
14535 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
14537 (fistdi2_floor_with_temp): Ditto.
14538 (fist<mode>2_floor_with_temp): Ditto.
14539 (fistdi2_ceil_with_temp): Ditto.
14540 (fist<mode>2_ceil_with_temp): Ditto.
14541 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
14543 2008-04-26 David Daney <ddaney@avtrex.com>
14545 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
14547 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
14548 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
14549 UNSPEC_UPDATE_GOT_VERSION): Renumber.
14550 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
14551 (compare_and_swap_12): New insn.
14552 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
14553 * config/mips/mips.c (mips_force_binary): New function.
14554 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
14555 (mips_expand_compare_and_swap_12): New function.
14556 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
14558 2008-04-25 Jan Hubicka <jh@suse.cz>
14561 * cfgexpand.c (pass_expand): Turn into RTL pass.
14562 * passes.c (execute_one_pass): Do pass typechecking after execution.
14563 * tree-pass.h (pass_expand): Turn into RTL pass.
14565 * function.h (struct rtl_data): Move here fields
14566 accesses_prior_frames, calls_eh_return, saves_all_registers,
14567 has_nonlocal_goto, has_asm_statement, is_thunk,
14568 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
14569 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
14570 arg_pointer_save_area_init from struct function; turn into bool.
14571 (struct function): Move
14572 calls_eh_return, saves_all_registers, has_nonlocal_goto,
14573 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
14574 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
14575 tail_call_emit, arg_pointer_save_area_init
14576 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
14577 (current_function_returns_struct, current_function_returns_pcc_struct,
14578 current_function_calls_setjmp, current_function_calls_alloca,
14579 current_function_accesses_prior_frames,
14580 current_function_calls_eh_return, current_function_is_thunk,
14581 current_function_stdarg, current_function_profile,
14582 current_function_limit_stack, current_function_uses_pic_offset_table,
14583 current_function_uses_const_pool, current_function_has_nonlocal_label,
14584 current_function_saves_all_registers,
14585 current_function_has_nonlocal_goto,
14586 current_function_has_asm_statement): Remove accesor macros.
14587 * ra-conflict.c (global_conflicts): Update.
14588 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
14589 (suitable_for_tail_call_opt_p): Update.
14590 * builtins.c (expand_builtin_return_addr): Update.
14591 (expand_builtin_setjmp_setup): Update.
14592 (expand_builtin_nonlocal_goto): Update.
14593 * final.c (final_start_function): Update.
14594 (profile_function): Update.
14595 (leaf_function_p): Update.
14596 (only_leaf_regs_used): Update.
14597 * df-scan.c (df_get_exit_block_use_set): Update.
14598 * dojump.c (clear_pending_stack_adjust): Update.
14599 * tree-stdarg.c (gate_optimize_stdarg): Update.
14600 * gimple-low.c (lower_function_body): Update.
14601 * global.c (compute_regsets): Update.
14602 (global_alloc): Update.
14603 * dwarf2out.c (dwarf2out_begin_prologue): Update.
14604 * expr.c (expand_assignment): Update.
14605 * dse.c (dse_step0): Update.
14606 (dse_step1): Update.
14607 * c-decl.c (store_parm_decls): Update.
14608 * local-alloc.c (combine_regs): Update.
14609 (find_free_reg): Update.
14610 * function.c (assign_parms_augmented_arg_list): Update.
14611 (assign_parm_find_data_types): Update.
14612 (assign_parms): Update.
14613 (allocate_struct_function): Update.
14614 (expand_function_start): Update.
14615 (expand_function_end): Update.
14616 (get_arg_pointer_save_area): Update.
14617 (thread_prologue_and_epilogue_insns): Update.
14618 (rest_of_match_asm_constraints): Update.
14619 * stor-layout.c (variable_size): Update.
14620 * gcse.c (gcse_main): Update.
14621 (bypass_jumps): Update.
14622 * gimplify.c (gimplify_function_tree): Update.
14623 * calls.c (emit_call_1): Update.
14624 (expand_call): Update.
14625 * bt-load.c (compute_defs_uses_and_gen): Update.
14626 * except.c (sjlj_assign_call_site_values): Update.
14627 (sjlj_emit_function_enter): Update.
14628 (can_throw_external): Update.
14629 (set_nothrow_function_flags): Update.
14630 (expand_builtin_unwind_init): Update.
14631 (expand_eh_return): Update.
14632 (convert_to_eh_region_ranges): Update.
14633 (output_function_exception_table): Update.
14634 * emit-rtl.c (gen_tmp_stack_mem): Update.
14635 * cfgexpand.c (expand_used_vars): Update.
14636 (tree_expand_cfg): Update.
14637 * cfgcleanup.c (rest_of_handle_jump): Update.
14638 * explow.c (allocate_dynamic_stack_space): Update.
14639 * varasm.c (assemble_start_function): Update.
14640 (force_const_mem): Update.
14641 (mark_constant_pool): Update.
14642 * tree-optimize.c (tree_rest_of_compilation): Update.
14643 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
14644 * tree-cfg.c (notice_special_calls): Update.
14645 (is_ctrl_altering_stmt): Update.
14646 (tree_can_make_abnormal_goto): Update.
14647 (tree_purge_dead_abnormal_call_edges): Update.
14648 * config/alpha/predicates.md: Update.
14649 * config/alpha/alpha.c (alpha_sa_mask): Update.
14650 (alpha_sa_size): Update.
14651 (alpha_does_function_need_gp): Update.
14652 (alpha_expand_prologue): Update.
14653 (alpha_start_function): Update.
14654 (alpha_output_function_end_prologue): Update.
14655 (alpha_expand_epilogue): Update.
14656 * config/frv/frv.c (frv_stack_info): Update.
14657 (frv_expand_epilogue): Update.
14658 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
14659 (s390_register_info): Update.
14660 (s390_frame_info): Update.
14661 (s390_init_frame_layout): Update.
14662 (s390_can_eliminate): Update.
14663 (save_gprs): Update.
14664 * config/spu/spu.c (spu_split_immediate): Update.
14665 (need_to_save_reg): Update.
14666 (spu_expand_prologue): Update.
14667 (spu_expand_epilogue): Update.
14668 * config/sparc/sparc.md: Update.
14669 * config/sparc/sparc.c (eligible_for_return_delay): Update.
14670 (sparc_tls_got): Update.
14671 (legitimize_pic_address): Update.
14672 (sparc_emit_call_insn): Update.
14673 (sparc_expand_prologue): Update.
14674 (output_return): Update.
14675 (print_operand): Update.
14676 (sparc_function_ok_for_sibcall): Update.
14677 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
14678 * config/m32r/m32r.md: Update.
14679 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
14680 (m32r_compute_frame_size): Update.
14681 (m32r_expand_prologue): Update.
14682 (m32r_expand_epilogue): Update.
14683 (m32r_legitimize_pic_address): Update.
14684 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
14685 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
14686 * config/i386/i386.c (ix86_frame_pointer_required): Update.
14687 (gen_push): Update.
14688 (ix86_save_reg): Update.
14689 (ix86_compute_frame_layout): Update.
14690 (ix86_expand_prologue): Update.
14691 (ix86_expand_epilogue): Update.
14692 * config/sh/sh.c (output_stack_adjust): Update.
14693 (calc_live_regs): Update.
14694 (sh5_schedule_saves): Update.
14695 (sh_expand_prologue): Update.
14696 (sh_expand_epilogue): Update.
14697 (sh_setup_incoming_varargs): Update.
14698 (sh_allocate_initial_value): Update.
14699 (sh_get_pr_initial_val): Update.
14700 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
14701 * config/sh/sh.md (label:): Update.
14702 * config/avr/avr.c (out_movhi_mr_r): Update.
14703 * config/crx/crx.h (enum): Update.
14704 * config/xtensa/xtensa.h (along): Update.
14705 * config/stormy16/stormy16.c Update.
14706 (xstormy16_compute_stack_layout): Update.
14707 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
14708 (fr30_expand_prologue): Update.
14709 * config/cris/cris.c (cris_conditional_register_usage): Update.
14710 (cris_reg_saved_in_regsave_area): Update.
14711 (cris_initial_frame_pointer_offset): Update.
14712 (cris_simple_epilogue): Update.
14713 (cris_expand_prologue): Update.
14714 (cris_expand_epilogue): Update.
14715 (cris_expand_pic_call_address): Update.
14716 (cris_asm_output_symbol_ref): Update.
14717 (cris_asm_output_label_ref): Update.
14718 * config/cris/cris.md Update.
14719 * config/iq2000/iq2000.c (compute_frame_size): Update.
14720 (iq2000_expand_epilogue): Update.
14721 * config/mt/mt.h (save_direction): Update.
14722 * config/mn10300/mn10300.c (mn10300_function_value): Update.
14723 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
14724 (ia64_secondary_reload_class): Update.
14725 * config/m68k/m68k.c (m68k_save_reg): Update.
14726 (m68k_expand_prologue): Update.
14727 (m68k_expand_epilogue): Update.
14728 (legitimize_pic_address): Update.
14729 * config/rs6000/rs6000.c (rs6000_got_register): Update.
14730 (first_reg_to_save): Update.
14731 (first_altivec_reg_to_save): Update.
14732 (compute_vrsave_mask): Update.
14733 (compute_save_world_info): Update.
14734 (rs6000_stack_info): Update.
14735 (spe_func_has_64bit_regs_p): Update.
14736 (rs6000_ra_ever_killed): Update.
14737 (rs6000_emit_eh_reg_restore): Update.
14738 (rs6000_emit_allocate_stack): Update.
14739 (rs6000_emit_prologue): Update.
14740 (rs6000_emit_epilogue): Update.
14741 (rs6000_output_function_epilogue): Update.
14742 (output_profile_hook): Update.
14743 (rs6000_elf_declare_function_name): Update.
14744 * config/rs6000/rs6000.h (rs6000_args): Update.
14745 * config/rs6000/rs6000.md: Update.
14746 * config/mcore/mcore.c (mcore_expand_prolog): Update.
14747 * config/arc/arc.c (arc_output_function_epilogue): Update.
14748 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
14749 * config/darwin.c (machopic_function_base_name): Update.
14750 * config/score/score3.c (score3_compute_frame_size): Update.
14753 (score3_epilogue): Update.
14754 * config/score/score7.c (score7_compute_frame_size): Update.
14755 (score7_prologue): Update.
14756 (score7_epilogue): Update.
14757 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
14758 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
14759 * config/arm/arm.c (use_return_insn): Update.
14760 (require_pic_register): Update.
14761 (arm_load_pic_register): Update.
14762 (arm_compute_save_reg0_reg12_mask): Update.
14763 (arm_compute_save_reg_mask): Update.
14764 (thumb1_compute_save_reg_mask): Update.
14765 (output_return_instruction): Update.
14766 (arm_output_function_prologue): Update.
14767 (arm_output_epilogue): Update.
14768 (arm_get_frame_offsets): Update.
14769 (arm_expand_prologue): Update.
14770 (thumb_pushpop): Update.
14771 (thumb_exit): Update.
14772 (thumb1_expand_prologue): Update.
14773 (thumb1_expand_epilogue): Update.
14774 (arm_unwind_emit): Update.
14775 (arm_output_fn_unwind): Update.
14776 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
14777 * config/arm/arm.md: Update.
14778 * config/pa/pa.md: Update.
14779 * config/pa/pa.c (legitimize_pic_address): Update.
14780 (compute_frame_size): Update.
14781 (hppa_expand_prologue): Update.
14782 (hppa_expand_epilogue): Update.
14783 (borx_reg_operand): Update.
14784 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
14785 (HARD_REGNO_RENAME_OK): Update.
14786 * config/mips/mips.c (mips_global_pointer): Update.
14787 (mips_save_reg_p): Update.
14788 (mips_compute_frame_info): Update.
14789 (mips_frame_pointer_required): Update.
14790 (mips_expand_prologue): Update.
14791 (mips_expand_epilogue): Update.
14792 (mips_can_use_return_insn): Update.
14793 (mips_reorg_process_insns): Update.
14794 * config/v850/v850.c (compute_register_save_size): Update.
14795 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
14796 * config/mmix/mmix.c (along): Update.
14797 (mmix_expand_epilogue): Update.
14798 * config/bfin/bfin.c (legitimize_pic_address): Update.
14799 (must_save_p): Update.
14800 (stack_frame_needed_p): Update.
14801 (add_to_reg): Update.
14802 (bfin_expand_prologue): Update.
14803 * stmt.c (expand_asm_operands): Update.
14804 * reload1.c (reload): Update.
14805 (init_elim_table): Update.
14807 2008-04-25 Bob Wilson <bob.wilson@acm.org>
14809 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
14811 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
14813 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
14814 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
14815 (mov<mode>): Removed.
14816 (*movv4sf_internal): Likewise.
14817 (*movv2df_internal): Likewise.
14819 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
14821 * config.gcc (crx-*-elf): Remove deprecation.
14823 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
14825 * config/i386/cygming-crtend.c (register_frame_ctor): Register
14826 __gcc_deregister_frame with atexit.
14827 (deregister_frame_dtor): Remove.
14829 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
14830 Nathan Sidwell <nathan@codesourcery.com>
14832 * config/rs6000/rs6000.opt (mspe): Remove Var property.
14834 * config/rs6000/rs6000.h (rs6000_spe): Declare.
14835 (rs6000_isel): Likewise.
14836 * config/rs6000/rs6000.c (rs6000_spe): New variable.
14837 (rs6000_isel): New variable.
14838 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
14840 2008-04-24 Jakub Jelinek <jakub@redhat.com>
14843 * c-common.c (handle_vector_size_attribute): Call
14844 lang_hooks.types.reconstruct_complex_type instead of
14845 reconstruct_complex_type.
14846 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
14847 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
14848 * langhooks.h (struct lang_hooks_for_types): Add
14849 reconstruct_complex_type hook.
14850 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
14851 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
14853 2008-04-24 Richard Guenther <rguenther@suse.de>
14855 * c-common.h (check_builtin_function_arguments): Declare.
14856 * c-common.c (validate_nargs): New function.
14857 (check_builtin_function_arguments): Likewise.
14858 * c-typeck.c (build_function_call): Call
14859 check_builtin_function_arguments.
14860 * builtins.c (fold_builtin_classify): Remove error reporting code.
14861 (fold_builtin_unordered_cmp): Likewise.
14862 (fold_builtin_1): Likewise.
14863 (fold_builtin_n): Likewise.
14865 2008-04-24 Jakub Jelinek <jakub@redhat.com>
14867 PR tree-optimization/36008
14868 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
14869 the original op1, rather than delta by step.
14871 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
14872 Sebastian Pop <sebastian.pop@amd.com>
14874 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
14875 eliminate_local_variables_stmt, eliminate_local_variables,
14876 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
14877 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
14878 of code delimited by two edges in the CFG.
14879 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
14880 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
14881 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
14882 the case of parallelisation of reductions.
14883 (expr_invariant_in_region_p): New.
14885 * tree-flow.h (gather_blocks_in_sese_region): Declared.
14886 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
14888 2008-04-24 Ira Rosen <irar@il.ibm.com>
14889 Richard Guenther <rguenther@suse.de>
14891 PR tree-optimization/36034
14892 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
14893 incapable of dealing with loads with gaps.
14895 2008-04-24 Rafael Espindola <espindola@google.com>
14897 * tree-flow.h (vrp_evaluate_conditional): Change signature.
14898 * tree-ssa-propagate.c (fold_predicate_in): Update call to
14899 vrp_evaluate_conditional.
14900 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
14901 (vrp_evaluate_conditional): Split the cond argument.
14902 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
14903 (simplify_stmt_for_jump_threading): Update call to
14904 vrp_evaluate_conditional.
14906 2008-04-24 Ira Rosen <irar@il.ibm.com>
14908 PR tree-optimization/35982
14909 * tree-vect-analyze.c (vect_check_interleaving): Check that the
14910 interleaved data-refs are of the same type.
14912 2008-04-24 Danny Smith <dannysmith@users.net>
14914 * c-format.c (check_format_info_main): Use strncmp rather than a
14915 magic prefix to handle multichar length specs.
14916 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
14917 Don't prefix "I64" and "I32" with '\0'.
14919 2008-04-24 Jakub Jelinek <jakub@redhat.com>
14922 * config/i386/i386.c (init_cumulative_args): Don't pass anything
14923 in registers for -m32 only if stdarg_p (fntype).
14925 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
14927 PR rtl-optimization/36006
14928 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
14929 temp to op0 in order to avoid invalid rtx sharing.
14931 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
14933 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
14934 check TREE_INVARIANT.
14935 * tree-gimple.c (is_gimple_address): New.
14936 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
14937 * tree-gimple.h (is_gimple_address): New.
14938 * tree.h (decl_address_invariant_p): New.
14939 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
14940 (build_string): Likewise.
14941 (decl_address_invariant_p): New, from is_gimple_invariant_address.
14942 (tree_invariant_p_1): Likewise.
14943 (save_expr): Use it.
14944 (tree_invariant_p): New.
14945 (skip_simple_arithmetic): Use it.
14946 (stabilize_reference_1): Use it.
14947 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
14949 (build1_stat): Drop code to compute TREE_INVARIANT.
14950 (build2_stat): Drop code to compute TREE_INVARIANT.
14951 (build3_stat): Drop code to compute TREE_INVARIANT.
14952 (build4_stat): Drop code to compute TREE_INVARIANT.
14953 (build5_stat): Drop code to compute TREE_INVARIANT.
14954 (build7_stat): Drop code to compute TREE_INVARIANT.
14955 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
14956 * tree.h (struct tree_base): Remove invariant_flag.
14957 (TREE_INVARIANT): Remove.
14958 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
14959 (fold_builtin_expect): Check TREE_CONSTANT.
14960 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
14961 * c-tree.h (c_expr_to_decl): Drop third parameter.
14962 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
14963 (build_c_cast): Don't set TREE_INVARIANT.
14964 (pop_init_level): Don't set TREE_INVARIANT.
14965 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
14966 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
14968 (gimplify_init_constructor): Don't set TREE_INVARIANT.
14969 (gimplify_addr_expr): Adjust comment.
14970 * tree-mudflap.c (mf_build_string):
14971 * print-tree.c (print_node): Don't print TREE_INVARIANT.
14972 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
14973 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
14974 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
14975 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
14976 * langhooks.h (struct lang_hooks): Drop third parameter from
14979 2008-04-23 Richard Guenther <rguenther@suse.de>
14981 PR tree-optimization/27799
14982 PR tree-optimization/32921
14983 PR tree-optimization/32624
14984 * tree-ssa-structalias.c (merge_smts_into): Only merge the
14985 SMTs aliases and the tag itself into the solution.
14986 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
14987 merge the points-to solution back into the SMT aliases.
14988 (may_alias_p): Use alias_set_subset_of instead of
14989 aliases_conflict_p. A pointer which points to
14990 memory with alias set zero may access any variable.
14992 2008-04-23 Richard Guenther <rguenther@suse.de>
14994 * alias.c (alias_set_subset_of): Correctly handle asking
14995 if zero is a subset of an alias set with zero child.
14996 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
14997 (compute_flow_insensitive_aliasing): Correctly walk all
14998 pointers. Do not unnecessarily union sets.
15000 2008-04-23 Richard Guenther <rguenther@suse.de>
15002 PR middle-end/36021
15003 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
15005 2008-04-22 Tomas Bily <tbily@suse.cz>
15007 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
15009 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
15011 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
15012 * tree-ssa-structalias.c (get_constraint_for): Likewise.
15013 * tree-inline.c (estimate_num_insns_1): Likewise.
15014 * varasm.c (const_hash_1, compare_constant, copy_constant)
15015 (compute_reloc_for_constant, output_addressed_constants): Likewise.
15016 * emit-rtl.c (component_ref_for_mem_expr)
15017 (set_mem_attributes_minus_bitpos): Likewise.
15018 * expr.c (highest_pow2_factor, expand_expr_real_1, )
15019 (is_aligning_offset): Likewise.
15020 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
15021 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
15022 * dojump.c (do_jump): Likewise.
15023 * builtins.c (get_pointer_alignment, get_memory_rtx)
15024 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
15025 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
15027 2008-04-23 Jakub Jelinek <jakub@redhat.com>
15029 PR rtl-optimization/36017
15030 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
15031 expanding the library call.
15033 2008-04-22 Ian Lance Taylor <iant@google.com>
15035 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
15036 than size_in_bytes.
15038 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
15040 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
15041 of LR/CTR moves for Power6.
15043 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
15045 PR middle-end/36003
15046 * passes.c (init_optimization_passes): Remove
15047 pass_fast_rtl_byte_dce.
15049 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
15052 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
15053 builtin functions to generate faster code.
15054 (_mm_cvtpu16_ps): Ditto.
15055 (_mm_cvtpi32x2_ps): Ditto.
15057 2008-04-22 Nick Clifton <nickc@redhat.com>
15059 * common.opt (ftree-loop-distribution): Add Optimization
15062 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
15063 (frv_expand_builtin_va_start): Likewise.
15065 * config/arm/arm.c (thumb_find_work_register): Fix location of
15066 argument register count.
15068 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15070 Support scheduling for ColdFire V1 and V3 microarchitecture.
15071 Improve scheduling of multiplication instructions.
15073 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
15074 (mac): New instruction attribute.
15075 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
15076 (m68k_sched_mac): New variable.
15077 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
15078 Handle cfv1 and cfv3.
15079 (max_insn_size): New static variable.
15080 (struct _sched_ib): New type.
15081 (sched_ib): New static variable.
15082 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
15083 to fields of 'struct _sched_ib sched_ib'. Update all uses.
15084 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
15086 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
15087 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
15088 new variables. Update.
15089 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
15090 Add modeling of cfv3 instruction buffer. Update.
15091 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
15092 * config/m68k/m68k.h (TUNE_CFV3): New macro.
15093 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
15094 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
15095 a particular reservation applies to.
15096 (type2): Reorganize attribute values. Rename alu to alu_reg,
15097 alu_l to alu, move_l to omove. Join move to alu. Split mul
15098 to mul_l and mul_w.
15099 (cf_ib_*): Simplify description of instruction buffer.
15100 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
15101 (cf_mem): Split into cf_mem1 and cf_mem2.
15102 (cf_v2_move_??): Rename to cfv12_alu_??.
15103 (cf_v2_move_l_??): Rename to cfv12_omove_??.
15104 (cf_v2_mul_??): Remove reservations.
15105 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
15106 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
15107 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
15109 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
15110 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
15111 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
15112 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
15113 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
15114 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
15115 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
15116 expansions of the above reservations for instructions of sizes
15119 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15121 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
15123 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
15125 * coverage.c: Include tree-pass.h.
15126 (coverage_counter_alloc): Print da_file_name to the dump file.
15128 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
15130 * sbitmap.c (sbitmap_range_empty_p): New function.
15131 * sbitmap.h (sbitmap_range_empty_p): New function.
15132 * bitmap.h: Now includes obstack.h.
15134 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
15135 Kenneth Zadeck <zadeck@naturalbridge.com>
15137 * dbgcnt.def (ra_byte_scan): Added.
15138 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
15139 when the last hit happens for a counter.
15140 * timevar.def (TV_DF_BYTE_LR): New variable.
15141 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
15142 * passes.c (pass_fast_rtl_byte_dce): New pass.
15143 * fwprop.c (update_df): Added mode to call df_ref_create.
15144 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
15145 DF_REF_EXTRACT_OFFSET.
15146 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
15147 DF_BYTE_LR_OUT, df_byte_lr): New macro.
15149 (df_ref_extract): Added mode field.
15150 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
15151 DF_REF_EXTRACT_OFFSET.
15152 (DF_REF_EXTRACT_MODE): New macro.
15153 (df_byte_lr_bb_info): New structure.
15154 (df_print_byte_regset, df_compute_accessed_bytes,
15155 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
15156 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
15157 df_byte_lr_simulate_uses,
15158 df_byte_lr_simulate_artificial_refs_at_top,
15159 df_byte_lr_simulate_artificial_refs_at_end,
15160 df_compute_accessed_bytes): New function.
15161 (df_ref_create): Add parameter.
15162 (df_byte_lr_get_bb_info): New inline function.
15163 * df-scan.c (df_ref_record, df_uses_record,
15164 df_ref_create_structure): Added mode parameter.
15165 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
15166 df_defs_record, df_uses_record, df_get_conditional_uses,
15167 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
15168 df_entry_block_defs_collect, df_exit_block_uses_collect):
15169 Added mode parameter to calls to df_ref_record, df_uses_record,
15170 df_ref_create_structure.
15171 (df_ref_equal_p, df_ref_compare): Added test for modes.
15172 (df_ref_create_structure): Added code to set mode. Renamed
15173 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
15174 DF_REF_EXTRACT_OFFSET.
15175 * df-core.c (df_print_byte_regset): New function.
15176 * df-byte-scan.c: New file.
15177 * df-problems.c (df_rd_transfer_function): Removed unnecessary
15178 calls to BITMAP_FREE.
15179 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
15180 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
15181 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
15182 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
15183 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
15184 df_byte_lr_local_compute, df_byte_lr_init,
15185 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
15186 df_byte_lr_transfer_function, df_byte_lr_free,
15187 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
15188 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
15189 df_byte_lr_simulate_uses,
15190 df_byte_lr_simulate_artificial_refs_at_top,
15191 df_byte_lr_simulate_artificial_refs_at_end): New function.
15192 * dce.c (byte_dce_process_block): New function.
15193 (dce_process_block): au is now passed in rather than computed
15194 locally. Changed loops that look at artificial defs to not look
15195 for conditional or partial ones, because there never are any.
15196 (fast_dce): Now is able to drive byte_dce_process_block or
15197 dce_process_block depending on the kind of dce being done.
15198 (rest_of_handle_fast_dce): Add parameter to fast_dce.
15199 (rest_of_handle_fast_byte_dce): New function.
15200 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
15201 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
15203 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
15206 * gcc.h: Added fortran options that take arguments to
15207 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
15210 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
15212 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
15213 scalarization if on the LHS and not a full access.
15215 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15217 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
15219 2008-04-18 Rafael Espindola <espindola@google.com>
15221 * tree-vrp.c (find_case_label_index): Fix the binary search.
15222 (find_case_label_range): New.
15223 (vrp_visit_switch_stmt): Use find_case_label_range.
15224 (simplify_switch_using_ranges): Use find_case_label_range.
15226 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
15228 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
15229 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
15231 2008-04-18 Tom Tromey <tromey@redhat.com>
15234 * doc/cpp.texi (Implementation-defined behavior): Mention
15237 2008-04-18 Ian Lance Taylor <iant@google.com>
15239 * fold-const.c (pointer_may_wrap_p): New static function.
15240 (fold_comparison): Add another test for pointer overflow. Use
15241 pointer_may_wrap_p to disable some false positives.
15243 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
15245 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
15246 (fname_as_string): Match updated cpp_interpret_string prototype.
15247 (fix_string_type): Support char16_t* and char32_t*.
15248 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
15249 derivative) nodes. Register as builtin if C++0x.
15250 (c_parse_error): Support CPP_CHAR{16,32}.
15251 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
15252 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
15253 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
15254 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
15255 CTI_CHAR32_ARRAY_TYPE>: New elements.
15256 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
15257 char32_type_node, signed_char32_type_node, char16_array_type_node,
15258 char32_array_type_node): New defines.
15259 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
15260 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
15261 (lex_string): Support CPP_STRING{16,32}, match updated
15262 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
15263 (lex_charconst): Support CPP_CHAR{16,32}.
15264 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
15265 and CPP_STRING{16,32}.
15267 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
15270 * aclocal.m4: Regenerate.
15271 * configure: Regenerate.
15273 2008-04-18 Jan Hubicka <jh@suse.cz>
15275 * except.c (dw2_size_of_call_site_table,
15276 sjlj_size_of_call_site_table): Use vector API for call_site_record.
15278 * cgraphbuild.c (build_cgraph_edges): Update.
15279 * tree-pass.h: Update comment.
15280 * final.c (leaf_function_p): Update.
15281 (leaf_renumber_regs): Update.
15282 (rest_of_clean_state): Update.
15283 * omp-low.c (expand_omp_parallel): Update.
15284 * ipa-reference.c (analyze_function): Update.
15285 * reorg.c (find_end_label): Update.
15286 (optimize_skip): Update.
15287 (fill_simple_delay_slots): Update.
15288 (fill_simple_delay_slots): Update.
15289 (make_return_insns): Update.
15290 (dbr_schedule): Update.
15291 * gimple-low.c (record_vars_into): Update.
15292 * cfgbuild.c (make_edges): Update.
15293 * function.c (assign_stack_local): Update.
15294 (assign_parm_adjust_stack_rtl): Update.
15295 (locate_and_pad_parm): Update.
15296 (allocate_struct_function): Do not initialize stack_alignment_needed
15297 and preferred_stack_boundary here.
15298 (stack_protect_prologue): Update.
15299 (stack_protect_epilogue): Update.
15300 (expand_function_start): Initialize stack_alignment_needed,
15301 preferred_stack_boundary and max_jumptable_ents.
15302 (expand_function_end): Update.
15303 (free_after_compilation): Do not NULLify epilogue_delay_list.
15304 * function.h (struct rtl_data): Add stack_protect_guard,
15305 stack_alignment_needed,
15306 preferred_stack_boundary, epilogue_delay_list.
15307 (struct function): Remove value_histograms, stack_alignment_needed,
15308 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
15310 unexpanded_var_list, stack_protect_guard.
15311 (current_function_epilogue_delay_list): Remove.
15312 * ipa-type-escape.c (analyze_function): Update.
15313 * gimplify.c (pop_gimplify_context): Update comment.
15314 * calls.c (expand_call): Update.
15315 (emit_library_call_value_1): Update.
15316 * except.c (set_nothrow_function_flags): Update.
15317 * cfgexpand.c (get_decl_align_unit): Update.
15318 (create_stack_guard): Update.
15319 (estimated_stack_frame_size): Update.
15320 (expand_used_vars): Update.
15321 (tree_expand_cfg): Free histogram earliers, init expansion variables.
15322 * explow.c (allocate_dynamic_stack_space): Update.
15323 * tree-ssa-live.c (remove_unused_locals): Update.
15324 * varasm.c (mark_constant_pool): Update.
15325 * tree-inline.c (remap_decls): Update.
15326 (initialize_cfun): Update.
15327 (declare_return_variable): Update.
15328 (inline_forbidden_p): Update.
15329 (expand_call_inline): Update.
15330 (declare_inline_vars): Update.
15331 (tree_function_versioning): Update.
15332 * tree-flow.h (value_histograms): New.
15333 (VALUE_HISTOGRAMS): New macro.
15334 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
15336 * tree-cfg.c (set_bb_for_stmt): Update.
15337 (replace_by_duplicate_decl): Update.
15338 (move_block_to_fn): Update.
15339 (new_label_mapper): Update.
15340 (dump_function_to_file): Update.
15341 * ipa-struct-reorg.c (build_data_structure): Update.
15342 * cfgrtl.c (print_rtl_with_bb): Update.
15343 * reload1.c (reload): Update.
15345 * config/i386/i386.c (setup_incoming_varargs_64,
15346 ix86_compute_frame_layout): Update.
15347 * config/arc/arc.c (arc_output_function_epilogue): Update.
15349 2008-04-18 Marius Strobl <marius@FreeBSD.org>
15351 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
15352 for FreeBSD as well.
15353 * gthr-posix95.h: Likewise.
15355 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
15357 PR rtl-optimization/35838
15358 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
15359 out the byte offset of the first subreg.
15361 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
15363 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
15364 to split_ti instead of three separate calls with single member arrays.
15365 (subti3 splitter): Ditto.
15366 (adddi3 splitter): Ditto with split_di.
15367 (subdi3 splitter): Ditto.
15368 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
15369 two separate calls with single member arrays. Swap match_dup
15370 operands 1 and 2 to better fit into the array.
15371 (negdi2 splitter): Ditto with split_di.
15372 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
15373 two separate calls with single member arrays. Swap match_dup operands
15374 6 and 7 to better fit into the array.
15376 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
15378 * config/i386/i386.c (sse_builtin_type): New.
15379 (bdesc_sse_args): Likewise.
15380 (bdesc_sse_3arg): Removed.
15381 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
15382 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
15383 IX86_BUILTIN_ROUNDPS.
15384 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
15385 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
15386 IX86_BUILTIN_ROUNDPS.
15387 (ix86_expand_sse_4_operands_builtin): Removed.
15388 (ix86_expand_sse_operands_builtin): New.
15389 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
15390 and CODE_FOR_sse4_1_roundps.
15391 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
15392 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
15394 2008-04-17 Alan Modra <amodra@bigpond.net.au>
15397 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
15398 regs before frame pop when needed. If use_backchain_to_restore_sp
15399 then load backchain into a temp reg to restore vr and vrsave. Add
15400 code to restore vr after frame pop if possible.
15402 2008-04-17 Richard Guenther <rguenther@suse.de>
15404 * tree-vn.c (expressions_equal_p): Do not check type
15405 equality or compatibility before calling operand_equal_p.
15406 * fold-const.c (operand_equal_p): Check equivalence of
15407 integer constants before bailing out due to signedness or
15408 precision differences.
15409 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
15410 spurious differences in type qualification. Ignore types
15411 for COMPONENT_REFs at all.
15413 2008-04-17 Christian Bruel <christian.bruel@st.com>
15415 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
15416 msw_skip comparison.
15418 2008-04-16 Jakub Jelinek <jakub@redhat.com>
15421 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
15424 PR tree-optimization/35899
15425 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
15426 rather than TREE_OPERAND.
15428 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
15431 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
15432 temporary registers. Change operand predicate to general_operand.
15433 (remainderxf3): Ditto.
15435 2008-04-16 Richard Guenther <rguenther@suse.de>
15437 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
15438 * tree-affine.c (aff_combination_expand): Look through some
15441 2008-04-15 Doug Kwan <dougkwan@google.com>
15443 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
15445 * tree-pretty-print.c (dump_generic_node): Ditto.
15446 * final.c (output_addr_const): Ditto.
15447 * dwarf2out.c (output_cfi): Ditto.
15448 * c-pretty-print.c (pp_c_integer_constant): Ditto.
15449 * print-rtl.c (print_rtx): Ditto.
15450 * print-tree.c (print_node_brief, print_node): Ditto.
15451 * c-common.c (match_case_to_enum_1): Ditto.
15452 * sched-vis.c (print_value): Ditto.
15453 * config/i386/i386.c (print_operand): Cast to long unsigned int
15456 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
15457 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
15458 MS Windows VirtualProtect function.
15460 2008-04-15 Jan Hubicka <jh@suse.cz>
15462 * gengtype.c (write_root): Param_is argument is OK.
15463 * expr.c (expand_expr_real_1): Update call of get_exception_*.
15464 * function.h: Include varray.h
15465 (rtl_eh): New stucture based on except.c one.
15466 (call_site_record): New forward declaration and vector type.
15467 * calls.c (emit_call_1): Do not call
15468 note_current_region_may_contain_throw.
15469 * except.c (eh_status): Remove cur_region, try_region since they are
15471 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
15472 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
15473 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
15474 Remove call_site_data_used, call_site_data_size.
15475 Turn call_site_record into vector in function.h.
15476 (note_current_region_may_contain_throw): Remove.
15477 (get_exception_pointer, get_exception_filter): Do not take struct
15478 function argument; update.
15479 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
15480 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
15481 build_post_landing_pads, dw2_build_landing_pads,
15482 sjlj_assign_call_site_values, sjlj_mark_call_sites,
15483 sjlj_emit_function_enter, sjlj_emit_function_enter,
15484 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
15485 sjlj_build_landing_pads, finish_eh_generation,
15486 remove_exception_handler_label, remove_eh_handler,
15487 maybe_remove_eh_handler, add_reachable_handler,
15488 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
15489 add_action_record, collect_one_action_chain, add_call_site,
15490 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
15491 sjlj_output_call_site_table, output_function_exception_table,
15492 * except.h (note_current_region_may_contain_throw): Remove
15493 (get_exception_pointer, get_exception_filter): Do not take struct
15495 * Makefile.in (GTFILES): Put varargs before struct function.
15497 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
15499 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
15500 punt for STRING_CST.
15501 (get_constraint_for): Deal with STRING_CST here instead.
15503 2008-04-15 Richard Guenther <rguenther@suse.de>
15505 * tree-ssa-propagate.c (substitute_and_fold): Substitute
15506 statements in a basic-block with a backward walk. Do not
15507 substitute into dead statements but instead remove those.
15509 2008-04-15 Richard Guenther <rguenther@suse.de>
15511 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
15512 to zero, thus disable creation of SFTs.
15514 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
15516 * tree-predcom.c (suitable_reference_p): Return false if the
15517 reference can throw.
15519 2008-04-15 Jakub Jelinek <jakub@redhat.com>
15522 * c-decl.c (finish_decl): If extern or static var has variable
15523 size, set TREE_TYPE (decl) to error_mark_node.
15525 2008-04-15 Rafael Espindola <espindola@google.com>
15527 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
15530 2008-04-15 Richard Guenther <rguenther@suse.de>
15532 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
15533 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
15534 (visit_reference_op_load): Do walk vuse-vdef chains on
15535 vn_reference_lookup.
15536 (visit_reference_op_store): But do not here.
15537 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
15538 vn_reference_lookup.
15539 (vn_lookup_with_vuses): But do so here.
15541 2008-04-14 Ian Lance Taylor <iant@google.com>
15543 * fold-const.c (fold_overflow_warning): Remove assertion.
15545 2008-04-15 Ben Elliston <bje@au.ibm.com>
15547 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
15548 temp1 local variables.
15550 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
15553 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
15554 ".text.unlikely" section as executable.
15556 2008-04-14 James E. Wilson <wilson@tuliptree.org>
15558 * config/ia64/ia64.c (rtx_needs_barrier): Handle
15559 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
15560 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
15561 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
15562 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
15563 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
15564 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
15566 2008-04-14 Ian Lance Taylor <iant@google.com>
15568 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
15569 * fold-const.c (fold_comparison): If appropriate, test
15570 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
15571 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
15572 reassociating a pointer type.
15573 * doc/invoke.texi (Optimize Options): Document that
15574 -fstrict-overflow applies to pointer wraparound.
15576 2008-04-13 Jan Hubicka <jh@suse.cz>
15578 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
15580 2008-04-12 Andrew Pinski <pinskia@gmail.com>
15582 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
15583 we are going to "save the world".
15585 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
15587 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
15588 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
15589 operand 0 constraint, not "=".
15591 2008-04-11 James E. Wilson <wilson@tuliptree.org>
15593 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
15595 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
15597 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
15598 of size of positions_needed * CHAR_BIT.
15600 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
15602 PR middle-end/35897
15603 * dse.c (store_info): Change positions_needed to unsigned
15605 (lowpart_bitmask): New.
15606 (record_store): Cast to unsigned HOST_WIDE_INT for
15607 positions_needed. Assert width <= size of positions_needed *
15608 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
15609 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
15610 lowpart_bitmask to set mask.
15612 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
15614 * config/bfin/constraints.md: New file.
15615 * config/bfin/bfin.md: Include it.
15616 (adddi3): Use satisfies_constraint functions instead of the old macros.
15617 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
15618 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
15619 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
15620 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
15621 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
15622 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
15623 EXTRA_CONSTRAINT): Delete.
15624 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
15625 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
15627 * config/bfin/bfin.c: Include "tm-constrs.h".
15628 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
15629 Use satisfies_constraint functions instead of the old macros.
15630 * doc/md.texi (Blackfin Constraints): Update file name reference.
15632 2008-04-11 Richard Guenther <rguenther@suse.de>
15634 PR tree-optimization/35869
15635 * tree-vrp.c (execute_vrp): Move switch statement update after
15636 jump threading. Schedule another cfg cleanup run.
15638 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
15641 * attribs.c (decl_attributes): Return early on errorneous node.
15643 2008-04-10 Oleg Ryjkov <olegr@google.com>
15645 * tree.h (struct tree_base): Added a new flag default_def_flag.
15646 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
15648 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
15650 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
15652 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15655 * pa.md: Define mode iterator P. Define mode attribute dwc.
15656 (dcacheflush): Update pattern to use iterator P and attribute dwc.
15657 (icacheflush): Likewise.
15658 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
15659 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
15661 2008-04-11 Ben Elliston <bje@au.ibm.com>
15663 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
15665 2008-04-10 Rafael Espindola <espindola@google.com>
15667 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
15668 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
15669 (extract_range_from_expr): The same.
15671 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
15673 * config/mips/mips.md (GPR2): New mode iterator.
15674 (seq): Add comment.
15675 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
15676 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
15677 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
15678 Rewrite these to take two modes, the mode of comparison and the
15679 mode of the destination.
15680 * config/mips/mips.c (mips_expand_scc): Instead of having
15681 paradoxical subreg as destination, expand "narrowing" scc if mode
15682 of comparison is SI and target is requested in DI mode.
15683 (mips_emit_int_order_test): Update comment. Make mode of
15684 comparison match CMP0 rather than TARGET. When creating inverse
15685 target use mode of TARGET.
15687 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
15689 * gcov-dump.c (tag_summary): Only print summaries for the first
15690 GCOV_COUNTERS_SUMMABLE counters.
15692 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
15694 * config/i386/i386.md (absneg): New code iterator.
15695 (absnegprefix): New code attribute.
15696 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
15697 patterns using absneg code iterator.
15698 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
15699 using absneg code iterator.
15700 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
15701 *neg<mode>2 patterns using absneg code iterator.
15702 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
15703 *negextendsfdf2 patterns using absneg code iterator.
15704 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
15705 *negextendsfxf2 patterns using absneg code iterator.
15706 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
15707 *negextendsfdf2 patterns using absneg code iterator.
15708 * config/i386/sse.md (<code><mode>2): Macroize expander from
15709 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
15711 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
15713 * config/s390/s390.h: Remove the remains of the recent search
15714 & replace action of current_function_outgoing_args_size.
15716 2008-04-10 Ira Rosen <irar@il.ibm.com>
15718 PR tree-optimization/35821
15719 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
15720 NEW_STMT_LIST is not NULL.
15722 2008-04-09 David Edelsohn <edelsohn@gnu.org>
15725 * toplev.c (process_options): Remove -ffunction-sections debugging
15728 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
15730 PR middle-end/PR28690
15731 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
15732 than gen_rtx_fmt_ee to perform more canonicalizations.
15734 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15737 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
15739 2008-04-09 Richard Guenther <rguenther@suse.de>
15741 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
15742 (dump_function_to_file): Dump function arguments with types.
15744 2008-04-08 Richard Guenther <rguenther@suse.de>
15746 * fold-const.c (fold_widened_comparison): Do not allow
15747 sign-changes that change the result.
15749 2008-04-08 Janis Johnson <janis187@us.ibm.com>
15752 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
15753 kinds of indirect references.
15755 2008-04-08 David Edelsohn <edelsohn@gnu.org>
15757 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
15758 GNU Fortran language string.
15760 2008-04-08 Rafael Espindola <espindola@google.com>
15762 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
15763 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
15764 * tree.h (tree_call_nonnegative_warnv_p): New.
15766 2008-04-08 Jan Hubicka <jh@suse.cz>
15768 * function.c (free_after_compilation): Clear out regno_reg_rtx
15771 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
15774 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
15776 PR middle-end/PR28690
15777 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
15778 same precedence as REG_POINTER and MEM_POINTER operands.
15780 2008-04-08 Richard Guenther <rguenther@suse.de>
15782 PR middle-end/35834
15783 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
15784 for adding index to base.
15786 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
15788 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
15789 (MINGW_ENABLE_EXECUTE_STACK): New.
15790 (IN_LIBGCC2): For libgcc include windows.h file for
15791 function declarations.
15793 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
15795 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
15796 and tem2 if tem1 is not a REG or MULT.
15798 2008-04-08 Jan Hubicka <jh@suse.cz>
15800 * function.h (incomming_args): Break out of struct function.
15801 (function_subsections): Break out of struct function.
15802 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
15803 return_rtx and hard_reg_initial_vals from struct function.
15804 Kill inl_max_label_num.
15805 (current_function_pops_args, current_function_args_info,
15806 current_function_args_size, current_function_args_size,
15807 current_function_pretend_args_size,
15808 current_function_outgoing_args_size,
15809 current_function_internal_arg_pointer, current_function_return_rtx):
15810 Kill compatibility accestor macros.
15811 * builtins.c (expand_builtin_apply_args_1): Update.
15812 (expand_builtin_next_arg): Update.
15813 * df-scan.c (df_get_call_refs): Update.
15814 * dbxout.c (dbxout_function_end): Update.
15815 * dwarf2out.c (dwarf2out_switch_text_section): Update.
15816 (output_line_info): Update.
15817 (secname_for_decl): Update.
15818 (dwarf2out_var_location): Update.
15819 * function.c (free_after_compilation): Update.
15820 (assign_parm_find_stack_rtl): Update.
15821 (assign_parms): Update.
15822 (expand_dummy_function_end): Update.
15823 (expand_function_end): Update.
15824 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
15825 (expand_call): Update.
15826 (emit_library_call_value_1): Update.
15827 (store_one_arg): Update.
15828 * varasm.c (initialize_cold_section_name): Update.
15829 (unlikely_text_section): Update.
15830 (unlikely_text_section_p): Update.
15831 (assemble_start_function): Update.
15832 (assemble_end_function): Update.
15833 (default_section_type_flags): Update.
15834 (switch_to_section): Update.
15835 * integrate.c (set_decl_abstract_flags): Update.
15836 (get_hard_reg_initial_val): Update.
15837 (has_hard_reg_initial_val): Update.
15838 (allocate_initial_values): Update.
15839 * resource.c (init_resource_info): Update.
15840 * config/alpha/alpha.c (NUM_ARGS): Update.
15841 (direct_return): Update.
15842 (alpha_va_start): Update.
15843 (alpha_sa_size): Update.
15844 (alpha_initial_elimination_offset): Update.
15845 (alpha_expand_prologue): Update.
15846 (alpha_start_function): Update.
15847 (alpha_expand_epilogue): Update.
15848 (unicosmk_initial_elimination_offset):
15849 * config/alpha/alpha.md (call expander): Update.
15850 * config/s390/s390.c (s390_register_info): Update.
15851 (s390_register_info): Update.
15852 (s390_frame_info): Update.
15853 (s390_initial_elimination_offset): Update.
15854 (s390_build_builtin_va_list): Update.
15855 (s390_va_start): Update.
15856 * config/spu/spu.c (direct_return): Update.
15857 (spu_expand_prologue): Update.
15858 (spu_initial_elimination_offset): Update.
15859 (spu_build_builtin_va_list): Update.
15860 (spu_va_start): Update.
15861 * config/sparc/sparc.c (sparc_init_modes): Update.
15862 (sparc_compute_frame_size): Update.
15863 (function_value): Update.
15864 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
15865 * config/i386/i386.md (return expander): Update.
15866 * config/i386/i386.c (ix86_va_start): Update.
15867 (ix86_can_use_return_insn_p): Update.
15868 (ix86_compute_frame_layout): Update.
15869 (ix86_expand_epilogue): Update.
15870 * config/sh/sh.c (output_stack_adjust): Update.
15871 (calc_live_regs): Update.
15872 (sh_expand_prologue): Update.
15873 (sh_builtin_saveregs): Update.
15874 (sh_va_start): Update.
15875 (initial_elimination_offset): Update.
15876 (sh_allocate_initial_value): Update.
15877 (sh_function_ok_for_sibcall): Update.
15878 (sh_get_pr_initial_val): Update.
15879 * config/sh/sh.md (return expander): Update.
15880 * config/avr/avr.c (frame_pointer_required_p): UPdate.
15881 * config/crx/crx.c (crx_compute_frame): UPdate.
15882 (crx_initial_elimination_offset): UPdate.
15883 * config/xtensa/xtensa.c (compute_frame_size): Update
15884 (xtensa_builtin_saveregs): Update.
15885 (xtensa_va_start): Update.
15886 (order_regs_for_local_alloc): Update.
15887 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
15888 (xstormy16_expand_builtin_va_start): Update.
15889 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
15890 * config/m68hc11/m68hc11.md (return expanders): Update.
15891 * config/m68hc11/m68hc11.c (expand_prologue): Update.
15892 (expand_epilogue): Update.
15893 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
15894 (cris_simple_epilogue): Update.
15895 (cris_expand_prologue): Update.
15896 (cris_expand_epilogue): Update.
15897 * config/iq2000/iq2000.c (iq2000_va_start): Update.
15898 (compute_frame_size): Update.
15899 * config/mt/mt.c (mt_compute_frame_size): Update.
15900 * config/mn10300/mn10300.c (expand_prologue): Update.
15901 (expand_epilogue): Update.
15902 (initial_offset): Update.
15903 (mn10300_builtin_saveregs):
15904 * config/mn10300/mn10300.md (return expander): Update.
15905 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
15906 (ia64_initial_elimination_offset): Update.
15907 (ia64_initial_elimination_offset): Update.
15908 (ia64_expand_prologue): Update.
15909 * config/m68k/m68k.md (return expander): Update.
15910 * config/rs6000/rs6000.c (rs6000_va_start): Update.
15911 (rs6000_stack_info): Update.
15912 * config/mcore/mcore.c (layout_mcore_frame): Update.
15913 (mcore_expand_prolog): Update.
15914 * config/arc/arc.c (arc_compute_frame_size): Update.
15915 * config/score/score3.c (score3_compute_frame_size): Update.
15916 * config/score/score7.c (score7_compute_frame_size): Update.
15917 * config/arm/arm.c (use_return_insn): Update.
15918 (thumb_find_work_register): Update.
15919 (arm_compute_save_reg_mask): Update.
15920 (arm_output_function_prologue): Update.
15921 (arm_output_epilogue): Update.
15922 (arm_size_return_regs): Update.
15923 (arm_get_frame_offsets): Update.
15924 (arm_expand_prologue): Update.
15925 (thumb_exit): Update.
15926 (thumb_unexpanded_epilogue): Update.
15927 (thumb1_output_function_prologue): Update.
15928 * config/pa/pa.md (return expander): Update.
15929 * config/pa/pa.c (compute_frame_size): Update.
15930 (hppa_builtin_saveregs): Update.
15931 * config/mips/mips.c (mips_va_start): Update.
15932 (mips16_build_function_stub): Update.
15933 (mips_compute_frame_info): Update.
15934 (mips_restore_gp): Update.
15935 (mips_output_function_prologue): Update.
15936 (mips_expand_prologue): Update.
15937 * config/v850/v850.c (compute_frame_size): Update.
15938 (expand_prologue): * config/mmix/mmix.c (along): update.
15939 (mmix_initial_elimination_offset): update.
15940 (mmix_reorg): update.
15941 (mmix_use_simple_return): update.
15942 (mmix_expand_prologue): update.
15943 (mmix_expand_epilogue): Update.
15944 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
15945 (emit_link_insn): Update.
15947 2008-04-08 Anatoly Sokolov <aesok@post.ru>
15949 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
15950 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
15952 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
15955 2008-04-07 Jan Hubicka <jh@suse.cz>
15957 * function.h (rtl): Rename to x_rtl.
15958 (crtl): New define.
15959 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
15960 frame_offset, stack_check_probe_note, arg_pointer_save_area,
15961 used_temp_slots avail_temp_slots, temp_slot_level,
15962 nonlocal_goto_handler_labels): Update accesstors.
15963 (rtl): New global variable.
15964 (struct function): Move some fileds to rtl_data.
15965 (get_arg_pointer_save_area): Update prototype.
15966 * builtins.c (expand_builtin_setjmp_receiver): Update call of
15967 get_arg_pointer_save_area.
15968 * expr.c (init_expr): Update
15969 * function.c (get_frame_size): Update
15970 (assign_stack_local): Update
15971 (expand_function_end): Update.
15972 (get_art_pointer_save_area): Update
15974 * emit-rtl.c (rtl): Declare.
15975 (regno_reg_rtx): Declare.
15976 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
15978 (gen_reg_rtx): Update.
15979 * varasm.c (n_deferred_constatns): Update accestor.
15980 (init_varasm_status): Do not allocate varasm_status.
15981 (force_const_mem, get_pool_size, output_constant_pool): Update.
15982 * stmt.c (force_label_rtx): Do not use x_ prefixes.
15983 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
15984 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
15985 * sparc/sparc.h (INIT_EXPANDERS): Update.
15986 * ia64/ia64.h (INIT_EXPANDERS): Update.
15988 2008-04-07 James E. Wilson <wilson@tuliptree.org>
15990 * reload.c (push_secondary_reload): Add missing break to for loop.
15992 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
15994 PR middle-end/PR28690
15995 * rtlanal.c: Update copyright years.
15996 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
15997 as REG_POINTER and MEM_POINTER operands.
15998 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
15999 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
16000 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
16001 * gcse.c: Update copyright years.
16002 (pre_delete): Call gen_reg_rtx_and_attrs.
16003 (hoist_code): Likewise.
16004 (build_store_vectors): Likewise.
16005 (delete_store): Likewise.
16006 * loop-invariant.c (move_invariant_reg): Likewise.
16007 Update copyright years.
16009 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
16011 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
16012 control string instead of quoted.
16014 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
16016 * doc/rtl.texi: Rewrite of subreg section.
16018 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
16021 * config/i386/i386.c (legitimize_pic_address): Add treating
16022 of dllimport SYM_REF's.
16023 (legitimize_dllimport_symbol): Add prototype.
16025 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
16027 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
16028 reference in constructor with non self-referential type.
16030 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
16032 Removal of Return with Depressed Stack Pointer support
16033 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
16034 (ECF_SP_DEPRESSED): Likewise.
16035 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
16036 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
16037 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
16038 (expand_call): Do not test ECF_SP_DEPRESSED.
16039 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
16040 * function.c (keep_stack_depressed): Delete.
16041 (handle_epilogue_set): Likewise.
16042 (update_epilogue_consts): Likewise.
16043 (emit_equiv_load): Likewise.
16044 (thread_prologue_and_epilogue_insns): Remove support for Return with
16045 Depressed Stack Pointer.
16046 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
16048 2008-04-06 Richard Guenther <rguenther@suse.de>
16050 PR tree-optimization/35400
16051 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
16052 information from SSA_NAMEs.
16054 2008-04-06 Anatoly Sokolov <aesok@post.ru>
16056 * config/avr/avr.h (avr_mega_p): Remove declaration.
16057 (AVR_MEGA): Remove macro.
16058 * config/avr/avr.c (avr_mega_p): Remove variable.
16059 (avr_override_options): Remove inicializion of avr_mega_p.
16060 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
16061 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
16062 (avr_jump_mode): (Ditto.).
16063 (avr_output_progmem_section_asm_op): (Ditto.).
16064 (avr_asm_init_sections): (Ditto.).
16065 (avr_asm_init_sections): (Ditto.).
16066 (avr_rtx_costs): (Ditto.).
16067 * config/avr/avr.md: (Ditto.).
16068 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
16071 2008-04-06 Richard Guenther <rguenther@suse.de>
16073 PR tree-optimization/35842
16074 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
16075 is_gimple_invariant_address.
16077 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16079 * gcc.c (default_compilers): Sync Fortran extensions list with
16080 that in fortran/lang-specs.h.
16081 * doc/invoke.texi: Likewise.
16082 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
16083 * dwarf2out.c (gen_compile_unit_die): Likewise.
16085 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
16087 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
16089 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
16092 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
16093 attribute is used for nested functions.
16095 2008-04-05 Jan Hubicka <jh@suse.cz>
16097 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
16099 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
16101 (dump_files): Update.
16102 (enable_rtl_dump_file): Do not accept letter argument.
16103 * tree-pass.h (dump_file_info): Remove letter argument.
16104 * toplev.c (decode_d_option): Update -da handling.
16105 * toplev.h (enable_rtl_dump_file): Update prototype.
16106 * passes.c (register_one_dump_file): Do not accept IPA argument; work
16107 it out based on pass type.
16108 (register_dump_files_1): Likewise.
16109 (init_optimization_passes): Update register_one_dump_file calls.
16110 (execute_one_pass): Sanity check that IPA passes are called at IPA
16111 level and RTL passes at RTL level.
16112 (execute_pass_list): IPA pass can not be after or subpass of
16114 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
16115 disallov RTL subpasses of IPA subpasses.
16117 2008-04-05 Ben Elliston <bje@au.ibm.com>
16119 * tree-cfg.c (need_fake_edge_p): Return false for calls to
16120 builtins that return exactly once and do not throw. Cache call to
16123 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
16125 PR rtl-optimization/34916
16126 PR middle-end/35519
16127 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
16128 between instruction pairs.
16130 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
16132 * doc/invoke.texi: Document -mbitops for SH.
16133 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
16134 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
16135 * config/sh/sh.c (print_operand): Add %t operand code.
16136 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
16137 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
16138 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
16139 (extendqihi2): Likewise.
16140 (movqi_i): Likewise.
16141 (insv): Use bset, bclr and bst instructions for SH2A if possible.
16142 (extv): Use bld instruction for SH2A if possible.
16144 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
16145 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
16146 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
16147 (bset.b, bclr.b): Define peepholes.
16148 * config/sh/sh.opt (mbitops): New option.
16150 2008-04-04 Janis Johnson <janis187@us.ibm.com>
16153 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
16154 and view convert expression.
16156 2008-04-04 Jakub Jelinek <jakub@redhat.com>
16159 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
16161 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
16163 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
16165 * config/i386/cpuid.h (bit_AES): New.
16166 (bit_PCLMUL): Likewise.
16168 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
16169 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
16170 SSE2 if AES or PCLMUL is enabled.
16171 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
16172 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
16173 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
16174 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
16175 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
16176 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
16177 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
16178 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
16179 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
16180 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
16181 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
16182 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
16183 __builtin_ia32_aeskeygenassist128 and
16184 __builtin_ia32_pclmulqdq128.
16185 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
16186 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
16187 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
16189 * config/i386/i386.h (TARGET_AES): New.
16190 (TARGET_PCLMUL): Likewise.
16191 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
16193 * config/i386/i386.md (UNSPEC_AESENC): New.
16194 (UNSPEC_AESENCLAST): Likewise.
16195 (UNSPEC_AESDEC): Likewise.
16196 (UNSPEC_AESDECLAST): Likewise.
16197 (UNSPEC_AESIMC): Likewise.
16198 (UNSPEC_AESKEYGENASSIST): Likewise.
16199 (UNSPEC_PCLMUL): Likewise.
16201 * config/i386/i386.opt (maes): New.
16202 (mpclmul): Likewise.
16204 * config/i386/sse.md (aesenc): New pattern.
16205 (aesenclast): Likewise.
16206 (aesdec): Likewise.
16207 (aesdeclast): Likewise.
16208 (aesimc): Likewise.
16209 (aeskeygenassist): Likewise.
16210 (pclmulqdq): Likewise.
16212 * config/i386/wmmintrin.h: New.
16214 * doc/extend.texi: Document AES and PCLMUL built-in function.
16216 * doc/invoke.texi: Document -maes and -mpclmul.
16218 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
16220 * function.c (free_after_parsing): Replace with
16221 cxx_push_function_context from C++ front-end.
16222 (allocate_struct_function): Don't call langhook.
16223 * langhooks.h (struct lang_hooks_for_functions): Delete.
16224 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
16226 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
16227 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
16228 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
16229 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
16230 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
16231 remove LANG_HOOKS_FUNCTION_INITIALIZER.
16232 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
16234 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
16235 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
16237 2008-04-04 Jakub Jelinek <jakub@redhat.com>
16240 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
16243 2008-04-04 Richard Guenther <rguenther@suse.de>
16245 PR middle-end/35823
16246 * fold-const.c (optimize_minmax_comparison): Use the correct
16247 type for the constant in the simplified comparison.
16249 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
16251 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
16252 Pass L2 size as "--param l2-cache-size" to the compiler.
16253 (decode_l2_cache): New function to decode L2 cache parameters using
16254 0x8000006 extended cpuid function.
16255 (detect_caches_amd): Determine parameters of L2 cache using
16256 decode_l2_caches function.
16257 (decode_caches_intel): Decode L2 cache parameters.
16258 (detect_caches_intel): Determine L2 cache parameters using
16259 decode_caches_intel and decode_l2_caches functions.
16261 2008-04-03 Bob Wilson <bob.wilson@acm.org>
16263 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
16264 secondary input reload for subword loads from the constant pool.
16266 2008-04-03 Janis Johnson <janis187@us.ibm.com>
16269 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
16270 constants of the appropriate size for runtime calculations.
16273 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
16274 decimal-float literal constant zero.
16276 2008-04-03 Jakub Jelinek <jakub@redhat.com>
16279 * c-parser.c (c_parser_omp_atomic): Call
16280 default_function_array_conversion on the RHS.
16282 PR middle-end/35818
16283 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
16284 call is_variable_sized if decl has incomplete type.
16286 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
16288 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
16290 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
16292 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
16294 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
16295 (sgt<u>): Merge sgt and sgtu into new expander.
16296 (sgt, sgtu): Remove expanders.
16297 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
16298 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
16299 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
16300 *sgtu_<mode>_mips16 into new pattern.
16301 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
16302 (sge<u>): Merge sge and sgeu into new expander.
16303 (sge, sgeu): Remove expanders.
16304 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
16306 (*sge_<mode>, second *sge_<mode>): Remove patterns.
16307 (slt<u>): Merge slt and sltu into new expander.
16308 (slt, sltu): Remove expanders.
16309 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
16310 (*slt_<mode>, *sltu_<mode>): Remove patterns.
16311 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
16312 *sltu_<mode>_mips16 into new pattern.
16313 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
16314 (sle<u>): Merge sle and sleu into new expander.
16315 (sle, sleu): Remove expanders.
16316 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
16317 (*sle_<mode>, *sleu_<mode>): Remove patterns.
16318 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
16319 *sleu_<mode>_mips16 into new pattern.
16320 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
16322 2008-04-03 Jan Hubicka <jh@suse.cz>
16324 PR tree-optimization/35795
16325 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
16326 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
16327 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
16328 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
16329 * score/score3.c (score3_output_mi_thunk): Likewise.
16330 * score/score7.c (score7_output_mi_thunk): Likewise.
16331 * mips/mips.c (mips_output_mi_thunk): Likewise.
16333 2008-04-03 Richard Guenther <rguenther@suse.de>
16335 * tree-vrp.c (extract_range_from_unary_expr): Handle all
16336 conversions. Simplify code.
16338 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
16340 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
16342 2008-04-03 Tom Tromey <tromey@redhat.com>
16343 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16345 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
16346 * config/bfin/t-bfin-linux (generated_files): Add
16347 linux-sysroot-suffix.h.
16348 * doc/install.texi (Prerequisites): Require make 3.80.
16349 * doc/sourcebuild.texi (Front End Directory): Document new
16351 * Makefile.in (generated_files): New variable.
16352 (ALL_HOST_OBJS): New variable.
16353 ($(ALL_HOST_OBJS)): New target.
16355 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
16357 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
16358 (remap_block): Call id->transform_lang_insert_block instead
16360 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
16361 Set id.transform_lang_insert_block to NULL.
16362 (clone_body): Move to cp/optimize.c
16363 * tree-inline.h (struct copy_body_data): Change
16364 transform_lang_insert_block to function pointer.
16365 (copy_generic_body, copy_decl_no_change): Export.
16366 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
16367 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
16368 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
16370 * c-tree.h (insert_block): Kill.
16371 * c-decl.c (insert_block): Kill.
16373 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
16375 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
16376 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
16377 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
16379 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
16380 argument, call {push,pop}_function_context from here.
16381 * c-parser.c: Use c_{push,pop}_function_context.
16383 * function.c (push_function_context_to): Move meat ...
16384 (push_function_context): ... here. Simplify.
16385 * function.c (pop_function_context_from): Move meat ...
16386 (pop_function_context): ... here. Simplify.
16387 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
16389 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
16390 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
16391 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
16392 * tree.h (push_function_context_to, pop_function_context_from): Remove.
16394 2008-04-03 Ben Elliston <bje@au.ibm.com>
16396 * expmed.c (extract_force_align_mem_bit_field): Remove.
16398 2008-04-03 Richard Guenther <rguenther@suse.de>
16400 PR middle-end/35800
16401 * expr.h (try_casesi): Adjust prototype.
16402 * expr.c (try_casesi): Take fallback label as extra parameter.
16403 Use that for gen_casesi if default_label is NULL.
16404 * stmt.c (expand_case): Pass fallback label to try_casesi,
16405 make sure to fill gaps with a fallback label if default_label
16408 2008-04-03 Dominique d'Humieres <dominiq@lps.ens.fr>
16411 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
16413 2008-04-03 Ben Elliston <bje@au.ibm.com>
16415 * expmed.c (extract_split_bit_field): Remove if (0) code.
16416 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
16417 (do_ds_constraint): Likewise.
16419 2008-04-02 Joseph Myers <joseph@codesourcery.com>
16421 * doc/cppopts.texi (-dU): Document.
16422 * c-common.h (flag_dump_macros): Update comment.
16423 * c-opts.c (handle_OPT_d): Handle -dU.
16424 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
16425 dump_queued_macros, cb_used_define, cb_used_undef): New.
16426 (init_pp_output): Handle -dU.
16427 (cb_line_change): Call dump_queued_macros.
16428 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
16430 2008-04-02 Anatoly Sokolov <aesok@post.ru>
16432 * config/avr/predicates.md (io_address_operand): New predicate.
16433 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
16434 * config/avr/avr.c (avr_io_address_p): Remove function.
16435 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
16436 'avr_io_address_p' function.
16437 (out_movhi_r_mr): (Ditto.).
16438 (out_movqi_mr_r): (Ditto.).
16439 (out_movhi_mr_r): (Ditto.).
16440 (avr_address_cost): (Ditto.).
16442 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
16444 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
16445 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
16446 in 32bit mode when XMM registers are available to avoid store
16448 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
16449 corresponding post-reload splitters.
16451 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
16453 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
16454 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
16455 __builtin_ia32_roundss.
16456 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
16457 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
16458 __builtin_ia32_roundss.
16459 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
16460 IX86_BUILTIN_SHUFPD here.
16462 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
16464 * config/i386/i386.md (plogic): New.
16465 (plogicprefix): Likewise.
16467 * config/i386/mmx.md (mmx_<code><mode>3): New.
16468 (mmx_and<mode>3): Removed.
16469 (mmx_ior<mode>3): Likewise.
16470 (mmx_xor<mode>3): Likewise.
16472 * config/i386/sse.md (<code><mode>3): New.
16473 (*<code><mode>3): Likewise.
16474 (*<code><mode>3): Likewise.
16475 (<code><mode>3): Likewise.
16476 (*sse_<code><mode>3): Likewise.
16477 (*sse2_<code><mode>3): Likewise.
16478 (<code>tf3): Likewise.
16479 (*<code>tf3): Likewise.
16480 (and<mode>3): Likewise.
16481 (*and<mode>3): Likewise.
16482 (ior<mode>3): Removed.
16483 (*ior<mode>3): Likewise.
16484 (xor<mode>3): Likewise.
16485 (*xor<mode>3): Likewise.
16486 (*and<mode>3): Likewise.
16487 (*ior<mode>3): Likewise.
16488 (*xor<mode>3): Likewise.
16489 (and<mode>3): Likewise.
16490 (*sse_and<mode>3): Likewise.
16491 (*sse2_and<mode>3): Likewise.
16492 (andtf3): Likewise.
16493 (*andtf3): Likewise.
16494 (ior<mode>3): Likewise.
16495 (*sse_ior<mode>3): Likewise.
16496 (*sse2_ior<mode>3): Likewise.
16497 (iortf3): Likewise.
16498 (*iortf3): Likewise.
16499 (xor<mode>3): Likewise.
16500 (*sse_xor<mode>3): Likewise.
16501 (*sse2_xor<mode>3): Likewise.
16502 (xortf3): Likewise.
16503 (*xortf3): Likewise.
16505 2008-04-02 Richard Guenther <rguenther@suse.de>
16507 PR tree-optimization/14495
16508 PR tree-optimization/34793
16509 * tree-vrp.c (struct switch_update): New structure.
16510 (to_remove_edges, to_update_switch_stmts): New VECs.
16511 (simplify_switch_using_ranges): New function. Remove not taken
16512 case labels and edges.
16513 (simplify_stmt_using_ranges): Call it.
16514 (identify_jump_threads): Mark edges we have queued for removal
16515 so we don't thread them.
16516 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
16518 * tree-cfg.c (group_case_labels): Deal with missing default label.
16519 (tree_verify_flow_info): Allow missing default label.
16520 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
16521 (emit_case_nodes): Likewise.
16522 (expand_case): Do not rely on the default label to be present.
16523 * expr.c (try_casesi): Deal with NULL default_label.
16524 (do_tablejump): Likewise.
16526 2008-04-02 Richard Guenther <rguenther@suse.de>
16528 PR tree-optimization/14495
16529 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
16530 SWITCH_EXPR here ...
16531 (vrp_visit_switch_stmt): ... but here (new function).
16532 (find_case_label_index): New helper function.
16533 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
16535 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
16537 * fwprop.c: Fix ISO-C99ism.
16539 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
16542 * Makefile.in (objdir): Set it here.
16543 * configure.ac: Not here. Find dynamic linker characteristics.
16544 * exec-tool.in: Use them.
16545 * aclocal.m4: Regenerate.
16546 * configure: Regenerate.
16548 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
16550 * expr.c (expand_var): Delete it.
16551 * expr.h (expand_var): Delete prototype.
16552 * function.c (expand_function_start): Use expand_decl instead.
16553 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
16556 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
16558 PR rtl-optimization/35542
16559 * fwprop.c (forward_propagate_and_simplify): Replace
16560 loc_reg_mentioned_in_p with reg_mentioned_p.
16562 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
16564 PR rtl-optimization/35281
16565 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
16566 (propagate_rtx_1): Handle PR_HANDLE_MEM.
16567 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
16568 (varying_mem_p): Move above propagate_rtx.
16569 (all_uses_available_at): Do not check MEMs.
16571 2008-04-02 Rafael Espindola <espindola@google.com>
16573 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
16574 (register_edge_assert_for_2): Split the cond argument.
16575 (register_edge_assert_for_1): Adjust for the change in
16576 register_edge_assert_for_2.
16577 (register_edge_assert_for): Split the cond argument.
16578 (find_switch_asserts): Adjust for the change in
16579 register_edge_assert_for.
16581 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
16583 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
16584 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
16585 offsets for 64-bit mingw.
16586 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
16587 abi for x86_64-pc-mingw.
16589 2008-04-02 Richard Guenther <rguenther@suse.de>
16591 * tree-vrp.c (extract_range_from_assert): Make sure to not
16592 produce range min/max with TREE_OVERFOW set.
16593 If merging a anti-range and a range keep the anti-range if
16594 the range covers all values of the type.
16595 (register_edge_assert_for_2): Only allow sign-changing
16596 conversions in detecting canonical range checks. Also
16597 register an assert for the unsigned name if useful.
16599 PR tree-optimization/35787
16600 * tree-vrp.c (vrp_val_max): New function.
16601 (vrp_val_min): Likewise.
16602 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
16603 (vrp_val_is_min): Likewise.
16604 (supports_overflow_infinity): Use vrp_val_{min,max}.
16605 (negative_overflow_infinity): Likewise.
16606 (positive_overflow_infinity): Likewise.
16607 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
16608 (is_positive_overflow_infinity): Likewise.
16609 (is_overflow_infinity): Likewise.
16610 (avoid_overflow_infinity): Use vrp_val_{min,max} and
16611 vrp_val_is_{min,max}.
16612 (set_and_canonicalize_value_range): Canonicalize anti-ranges
16613 to ranges if possible. Avoid empty ranges.
16615 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16617 PR middle-end/35705
16618 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
16619 the expression is a function address.
16621 2008-04-01 George Helffrich <george@gcc.gnu.org>
16623 PR fortran/35154, fortran/23057
16624 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
16625 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
16626 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
16627 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
16629 (dbxout_syms): Check for COMMON-based symbol and wrap in
16630 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
16631 in bracket for efficiency.
16633 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
16634 using DW_TAG_common_block + member offset.
16635 (add_pubname_string): New function.
16636 (dw_expand_expr): New function to find block name and offset for
16638 (common_check): New function to check whether symbol in Fortran COMMON.
16639 (gen_variable_die): If COMMON, use DW_TAG_common_block.
16641 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
16644 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
16646 2008-04-02 Ben Elliston <bje@au.ibm.com>
16648 * config/v850/v850.md (casesi): Remove if (0) code.
16649 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
16650 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
16652 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
16654 * config/i386/i386.md (rex64suffix): New mode attribute.
16655 (floathi<mode>2): Disable expander for SSE math.
16656 (*floathi<mode>2_1): New insn insn_and_split pattern.
16657 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
16658 corresponding post-reload splitters.
16659 (*floathi<mode>2_i387): New macroized insn pattern.
16660 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
16661 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
16662 insn_and_split pattern.
16663 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
16664 New macroized instruction patterns and corresponding post-reload
16666 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
16667 and corresponding post-reload splitters.
16668 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
16669 New macroized instruction patterns.
16670 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
16671 macroized instruction patterns and corresponding post-reload splitters.
16672 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
16673 corresponding post-reload splitters.
16674 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
16675 New macroized instruction patterns.
16676 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
16677 corresponding post-reload splitters.
16678 (*floatsi<mode>2_i387): New macroized instruction patterns.
16680 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
16682 * config/i386/i386.md (smaxmin): New.
16683 (umaxmin): Likewise.
16684 (maxminiprefix): Likewise.
16685 (maxminfprefix): Likewise.
16686 (<code><mode>3): Likewise.
16687 (smin<mode>3): Removed.
16688 (smax<mode>3): Likewise.
16690 * config/i386/mmx.md (mmx_<code>v2sf3): New.
16691 (mmx_<code>v4hi3): Likewise.
16692 (mmx_<code>v8qi3): Likewise.
16693 (mmx_smaxv2sf3): Removed.
16694 (mmx_sminv2sf3): Likewise.
16695 (mmx_umaxv8qi3): Likewise.
16696 (mmx_smaxv4hi3): Likewise.
16697 (mmx_uminv8qi3): Likewise.
16698 (mmx_sminv4hi3): Likewise.
16700 * config/i386/sse.md (<addsub><mode>3): New.
16701 (*<addsub><mode>3): Likewise.
16702 (<sse>_vm<addsub><mode>3): Likewise.
16703 (<maxmin><mode>3): Likewise.
16704 (*<maxmin><mode>3_finite): Likewise.
16705 (*<maxmin><mode>3): Likewise.
16706 (<sse>_vm<maxmin><mode>3): Likewise.
16707 (sse3_h<addsub>v4sf3): Likewise.
16708 (sse3_h<addsub>v2df3): Likewise.
16709 (<maxmin>v16qi3): Likewise.
16710 (*<maxmin>v16qi3): Likewise.
16711 (<maxmin>v8hi3): Likewise.
16712 (*<maxmin>v8hi3): Likewise.
16713 (*sse4_1_<maxmin><mode>3): Likewise.
16714 (*sse4_1_<maxmin><mode>3): Likewise.
16715 (add<mode>3): Removed.
16716 (*add<mode>3): Likewise.
16717 (<sse>_vmadd<mode>3): Likewise.
16718 (sub<mode>3): Likewise.
16719 (*sub<mode>3): Likewise.
16720 (<sse>_vmsub<mode>3): Likewise.
16721 (smin<mode>3): Likewise.
16722 (*smin<mode>3_finite): Likewise.
16723 (*smin<mode>3): Likewise.
16724 (<sse>_vmsmin<mode>3): Likewise.
16725 (smax<mode>3): Likewise.
16726 (*smax<mode>3_finite): Likewise.
16727 (*smax<mode>3): Likewise.
16728 (<sse>_vmsmax<mode>3): Likewise.
16729 (sse3_haddv4sf3): Likewise.
16730 (sse3_haddv2df3): Likewise.
16731 (sse3_hsubv4sf3): Likewise.
16732 (sse3_hsubv2df3): Likewise.
16733 (umaxv16qi3): Likewise.
16734 (*umaxv16qi3): Likewise.
16735 (smaxv8hi3): Likewise.
16736 (*smaxv8hi3): Likewise.
16737 (*sse4_1_smax<mode>3): Likewise.
16738 (*sse4_1_umax<mode>3): Likewise.
16739 (uminv16qi3): Likewise.
16740 (*uminv16qi3): Likewise.
16741 (sminv8hi3): Likewise.
16742 (*sminv8hi3): Likewise.
16743 (*sse4_1_smin<mode>3): Likewise.
16744 (*sse4_1_umin<mode>3): Likewise.
16746 2008-04-01 Rafael Espindola <espindola@google.com>
16748 * tree-cfg.c (verify_expr): remove in_phi.
16749 (verify_stmt): Don't call walk_tree with verify_expr. Use
16750 is_gimple_min_invariant instead of is_gimple_val.
16752 2008-04-01 Joseph Myers <joseph@codesourcery.com>
16754 * doc/include/gpl_v3.texi: Update for manpage generation.
16755 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
16757 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
16758 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
16759 gpl_v3.texi instead of gpl.texi.
16762 2008-04-01 Jakub Jelinek <jakub@redhat.com>
16765 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
16767 2008-04-01 Rafael Espindola <espindola@google.com>
16769 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
16770 (extract_code_and_val_from_cond): Use
16771 extract_code_and_val_from_cond_with_ops.
16773 2008-04-01 Jan Hubicka <jh@suse.cz>
16775 * function.c (free_after_compilation): Free epilogue_delay_list.
16776 (prepare_function_start): Assert that previous compilation was freed.
16778 2008-04-01 Jan Hubicka <jh@suse.cz>
16779 Jim Wilson <wilson@tuliptree.org>
16780 Andreas Tobler <andreast@gcc.gnu.org>
16782 PR middle-end/35781
16783 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
16784 rtl.emit instead cfun->emit.
16785 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
16786 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
16788 2008-04-01 Ben Elliston <bje@au.ibm.com>
16790 * doc/c-tree.texi (Function Basics): Fix grammatical error.
16792 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
16794 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
16796 (fprofile-use): Add var flag_profile_use
16797 * coverage.c (coverage_begin_output): Do not open a gcno file for
16798 output only if -ftest-coverage is set.
16799 Do not add getpwd() to gcda file path.
16800 (build_gcov_info): Check the new flag
16801 flag_profile_datafile_relative_path.
16802 (coverage_init): Use profile_data_prefix.
16803 Read profile counter only if flag_profile_use is set.
16804 * opts.c (common_handle_option): New option fprofile-use=,
16805 fprofile-dir=, fprofile-generate=.
16806 * toplev.c (profile_data_prefix): New variable definition.
16807 * toplev.h (profile_data_prefix): New declaration.
16808 * doc/invoke.tex (Option Summary, Optimization Options):
16811 2008-03-31 James E. Wilson <wilson@tuliptree.org>
16813 * varasm.c (output_constant_pool_1): In LABEL_REF check,
16814 use tmp consistently.
16817 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
16818 * config/ia64/ia64.c (rtx_needs_barrier): Handle
16819 UNSPEC_FR_RECIP_APPROX_RES.
16820 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
16822 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
16825 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
16827 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
16829 PR middle-end/30186
16830 * fold-const.c (fold_indirect_ref_1): Support accessing non first
16831 element of the vector via a pointer.
16833 2008-03-31 Ian Lance Taylor <iant@google.com>
16835 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
16837 2008-03-31 Jan Hubicka <jh@suse.cz>
16839 * builtins.c (expand_builtin_setjmp_receiver): Update call of
16840 get_arg_pointer_save_area.
16841 * expr.c (init_expr): Just clear out rtl.expr.
16842 * function.c (free_after_compilation): Clear out whole RTL structure.
16843 (get_func_frame_size): Merge into ...
16844 (get_frame_size): ... this one.
16845 (assign_stack_local_1): Merge into ...
16846 (assign_stack_local): ... this one.
16847 (expand_function_end): Update call of get_arg_pointer_save_area.
16848 (get_art_pointer_save_area): Remove cfun argument.
16849 * function.h (emit_status): regno_pointer_align does not need length
16850 attribute. Move x_regno_reg_rtx to ...
16851 (regno_reg_rtx): ... new global array.
16852 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
16853 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
16854 apply_args_value, forced_labels, stack_pointer_delta):
16856 (struct varasm_status): Move here from varasm.c
16857 (struct rtl_data): New. Move here some fields from struct function.
16858 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
16859 frame_offset, stack_check_probe_note, arg_pointer_save_area,
16860 used_temp_slots avail_temp_slots, temp_slot_level,
16861 nonlocal_goto_handler_labels): Update accesstors.
16862 (rtl): New global variable.
16863 (struct function): Move some fileds to rtl_data.
16864 (get_arg_pointer_save_area): Update prototype.
16865 * emit-rtl.c (rtl): Declare.
16866 (regno_reg_rtx): Declare.
16867 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
16869 (gen_reg_rtx): Update.
16870 (init_virtual_regs): Do not tate emit_status argument.
16871 (init_emit): Do not allocate emit.
16872 * varasm.c (varasm_statuc): Move to function.h.
16873 (n_deferred_constatns): Update accestor.
16874 (init_varasm_status): Do not allocate varasm_status.
16875 (force_const_mem, get_pool_size, output_constant_pool): Update.
16876 * stmt.c (force_label_rtx): Do not use x_ prefixes.
16877 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
16879 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
16881 PR rtl-optimization/35729
16882 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
16885 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
16888 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
16889 load/store if memory is unaligned.
16890 (*movti_rex64): Likewise.
16892 * config/i386/predicates.md (misaligned_operand): New.
16894 2008-03-31 Andrew Pinski <pinskia@gmail.com>
16897 * tree-ssa-phiopt.c (conditional_replacement): Return early for
16900 2008-03-31 Jan Beulich <jbeulich@novell.com>
16902 * config/ia64/constraints.md: Add 'j' constraint.
16903 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
16904 (movdi_internal): Likewise.
16906 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
16909 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
16911 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
16914 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
16915 proper error message for the third argument on blendpd and
16918 * config/i386/sse.md (blendbits): New.
16919 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
16921 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
16923 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
16925 2008-03-30 Richard Guenther <rguenther@suse.de>
16927 PR middle-end/31023
16928 * fold-const.c (fold_sign_changed_comparison): Do leave
16929 conversions to base-types alone.
16931 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
16933 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
16934 the link register if one altivec register is be saved.
16936 2008-03-30 Ben Elliston <bje@au.ibm.com>
16938 * final.c (final_scan_insn): Remove if (0) code.
16940 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
16942 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
16944 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
16946 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
16947 of V4SFmode to ix86_binary_operator_ok.
16949 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
16951 * config/i386/i386.c (override_options): Initialize
16952 ix86_veclib_handler to ix86_veclibabi_svml when
16953 -mveclibabi=svml is used.
16954 (ix86_veclibabi_svml): New function for SVML ABI style
16955 vectorization support.
16956 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
16958 2008-03-28 Rafael Espindola <espindola@google.com>
16960 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
16961 (tree_binary_nonnegative_warnv_p): Make it public.
16962 (tree_single_nonnegative_warnv_p): Make it public.
16963 (tree_invalid_nonnegative_warnv_p): Make it public.
16964 (tree_unary_nonzero_warnv_p): Make it public.
16965 (tree_binary_nonzero_warnv_p): Make it public
16966 (tree_single_nonzero_warnv_p): Make it public.
16967 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
16968 (extract_range_from_binary_expr): Split the expr argument.
16969 (extract_range_from_unary_expr): Split the expr argument.
16970 (extract_range_from_comparison): Split the expr argument.
16971 (extract_range_from_expr): Use the new aux functions.
16972 (vrp_evaluate_conditional_warnv): Use
16973 vrp_evaluate_conditional_warnv_with_ops.
16974 * tree.h (tree_unary_nonzero_warnv_p): Declare.
16975 (tree_binary_nonzero_warnv_p): Declare.
16976 (tree_single_nonzero_warnv_p): Declare.
16977 (tree_expr_nonzero_warnv_p): Declare.
16978 (tree_unary_nonnegative_warnv_p): Declare.
16979 (tree_binary_nonnegative_warnv_p): Declare.
16980 (tree_single_nonnegative_warnv_p): Declare.
16981 (tree_invalid_nonnegative_warnv_p): Declare.
16983 2008-03-28 Richard Guenther <rguenther@suse.de>
16985 PR tree-optimization/30317
16986 PR tree-optimization/30911
16987 PR tree-optimization/34793
16988 * tree-vrp.c (set_and_canonicalize_value_range): New function.
16989 (struct assert_locus_d): New member EXPR.
16990 (register_new_assert_for): Add EXPR parameter to support
16991 ASSERT_EXPR <name, expr OP limit>.
16992 (register_edge_assert_for_1): Adjust callers.
16993 (find_assert_locations): Likewise.
16994 (process_assert_insertions_for): Build condition from expression.
16995 (extract_range_from_assert): Handle ASSERT_EXPRs
16996 of the form ASSERT_EXPR <name, expr OP limit>.
16997 (register_edge_assert_for_2): New helper registering
16998 asserts for comparisons. Recognize range tests of the form
16999 (unsigned)i - CST1 OP CST2.
17000 (register_edge_assert_for_1): Use it.
17001 (register_edge_assert_for): Likewise.
17002 (needs_overflow_infinity): Integer sub-types
17003 do not need overflow infinities.
17004 (vrp_val_is_max): The extreme values of integer sub-types
17005 are those of the base type.
17006 (vrp_val_is_min): Likewise.
17007 * tree.def (ASSERT_EXPR): Document extra allowed conditional
17010 2008-03-28 Nick Clifton <nickc@redhat.com>
17013 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
17014 Return GENERAL_REGS for stack adjustment reloads.
17016 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
17019 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
17020 const_vector when all the vectors are constant.
17022 2008-03-27 Bob Wilson <bob.wilson@acm.org>
17024 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
17026 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
17027 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
17029 (s<code>_sf): Use new scc_sf attribute for opcode names.
17031 2008-03-27 Tom Tromey <tromey@redhat.com>
17033 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
17034 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
17035 config/spu/t-spu-elf, config/i386/t-interix,
17036 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
17037 config/i386/x-darwin, config/i386/x-mingw32,
17038 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
17039 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
17040 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
17041 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
17042 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
17043 config/rs6000/x-darwin, config/rs6000/t-rs6000,
17044 config/score/t-score-elf, config/arm/t-strongarm-pe,
17045 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
17046 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
17047 Revert automatic dependency patch.
17049 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
17052 * config/i386/i386.c (ix86_function_arg_boundary): Align
17053 decimal floating point to its natural boundary.
17055 2008-03-27 Richard Guenther <rguenther@suse.de>
17057 PR middle-end/35716
17058 * fold-const.c (fold_comparison): Restrict distinct decl
17059 comparison folding to VAR_DECLs and PARM_DECLs. Do not
17060 solely rely on operand_equal_p.
17062 2008-03-27 Richard Guenther <rguenther@suse.de>
17065 * c-common.c (handle_weak_attribute): Reject combination of
17068 2008-03-27 Richard Guenther <rguenther@suse.de>
17070 PR tree-optimization/32810
17071 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
17072 conversions from DECL_INITIAL.
17073 (fold_const_aggregate_ref): Likewise from constructor elements.
17075 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
17077 * tree-affine.h (aff_combination_expand): Declare.
17078 (get_inner_reference_aff): Likewise.
17079 * tree-affine.c (aff_combination_expand): Split out from
17080 tree_to_aff_combination_expand.
17081 (get_inner_reference_aff): New function.
17082 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
17083 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
17084 (struct lim_aux_data): sm_done field removed.
17085 (mem_ref_loc_p, mem_ref_locs_p): New types.
17086 (struct mem_ref): Added id, stored, accesses_in_loop,
17087 indep_loop, dep_loop, indep_ref, dep_ref fields.
17088 Removed is_stored, locs and next fields.
17089 (memory_accesses): New variable.
17090 (movement_possibility): Do not allow moving statements
17091 that store to memory.
17092 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
17094 (determine_max_movement): For statements with memory references,
17095 find the outermost loop in that the reference is independent.
17096 (move_computations_stmt): Mark the virtual operands for renaming.
17097 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
17098 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
17099 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
17100 add_vop_ref_mapping, create_vop_ref_mapping_loop,
17101 create_vop_ref_mapping, analyze_memory_references,
17102 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
17103 get_all_locs_in_loop, ref_always_accessed_p,
17104 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
17105 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
17106 store_motion_loop, store_motion): New functions.
17107 (struct vop_to_refs_elt): New type.
17108 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
17109 memref_hash, memref_eq, hoist_memory_references): Rewritten.
17110 (schedule_sm): Replaced by...
17111 (execute_sm): ... this.
17112 (determine_lsm_ref, hoist_memory_references,
17113 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
17114 find_more_ref_vops, free_mem_ref, free_mem_refs,
17115 determine_lsm_loop, determine_lsm): Removed.
17116 (tree_ssa_lim_finalize): Free data structures used by store motion.
17117 (tree_ssa_lim): Call analyze_memory_references. Use
17118 store_motion instead of determine_lsm.
17120 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
17122 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
17123 rename tmake_file to m68hc11/t-m68hc11.
17124 (mcore): Set inhibit_libc to true.
17125 * config.host (alpha*-dec-*vms*): Set extra_programs.
17126 (interix3*): Don't use host_xmake_file.
17127 * configure.ac: Let config.gcc override inhibit_libc.
17128 * configure: Regenerate.
17130 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
17131 * config/t-openbsd-thread: Remove commented out lines.
17133 * config/x-interix: Remove.
17135 * config/m68hc11/t-m68hc11-gas: Rename to...
17136 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
17138 * config/mcore/t-mcore: Remove T_CFLAGS.
17139 * config/mcore/t-mcore-pe: Likewise.
17141 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
17143 * configure.ac: Replace custom __GNU_SOURCE test with
17144 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
17145 * aclocal.m4: Regenerate.
17146 * configure: Regenerate.
17147 * config.in: Regenerate.
17149 2008-03-27 Richard Guenther <rguenther@suse.de>
17151 * fold-const.c (target.h): Include.
17152 (fold_comparison): Fold comparison of addresses of decls
17153 that bind locally or of constants. Consolidate address folding code.
17154 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
17155 results from fold_binary_to_constant.
17156 (compare_values_warnv): Likewise.
17158 2008-03-27 Andrew Pinski <pinskia@gmail.com>
17160 PR middle-end/35429
17161 * fold-const.c (fold_truthop): Check for integeral types when folding
17162 a == 0 && b == 0 and a != 0 || b != 0 .
17164 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
17166 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
17168 2008-03-26 Andreas Schwab <schwab@suse.de>
17170 * doc/invoke.texi: Fix use of @item vs. @itemx.
17172 2008-03-26 Tom Tromey <tromey@redhat.com>
17174 * Makefile.in (build/gensupport.o, build/print-rtl.o,
17175 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
17176 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
17177 build/gencodes.o, build/genconditions.o, build/genconfig.o,
17178 build/genconstants.o, build/genemit.o, build/genextract.o,
17179 build/genflags.o, build/genmddeps.o, build/genopinit.o,
17180 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
17183 2008-03-26 Richard Guenther <rguenther@suse.de>
17186 2008-03-26 Richard Guenther <rguenther@suse.de>
17188 * fold-const.c (target.h): Include.
17189 (fold_comparison): Fold comparison of addresses of two decls
17190 that bind locally. Consolidate address folding code.
17192 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17194 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
17195 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
17196 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
17197 dconstsqrt2, dconstthird, dconste and/or dconst10.
17198 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
17199 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
17200 dconstsqrt2, dconste): Delete.
17201 (init_emit_once): Likewise. Simplify initializing dconstm1.
17203 * real.c (get_real_const): New.
17204 * real.h (dconst3, dconst10, dconstm2, dconstthird,
17205 dconstsqrt2, dconste): Delete.
17206 (real_value_const, get_real_const): New.
17208 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
17210 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
17212 * config/i386/i386.c (ix86_function_arg_boundary): Check
17213 BIGGEST_ALIGNMENT instead of 128.
17214 (setup_incoming_varargs_64): Likewise.
17216 2008-03-26 Tom Tromey <tromey@redhat.com>
17218 * Makefile.in (DEPFILES): Add missing '/'.
17220 2008-03-26 Richard Guenther <rguenther@suse.de>
17222 * fold-const.c (target.h): Include.
17223 (fold_comparison): Fold comparison of addresses of two decls
17224 that bind locally. Consolidate address folding code.
17226 2008-03-26 Nick Clifton <nickc@redhat.com>
17229 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
17230 not allow INT+INT as a legitimate addressing mode.
17232 2008-03-26 Richard Guenther <rguenther@suse.de>
17234 * tree-flow.h (widen_bitfield): Remove declaration.
17235 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
17236 (widen_bitfield): Remove function.
17237 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
17240 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
17243 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
17246 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
17248 PR rtl-optimization/35232
17249 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
17250 (forget_old_reloads_1, forget_marked_reloads): Don't clear
17251 reg_reloaded_call_part_clobbered here.
17252 (reload_regs_reach_end_p): New function.
17253 (reload_reg_rtx_for_input): New variable.
17254 (reload_reg_rtx_for_output): Likewise.
17255 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
17256 when reassigning a pseudo register. Load reloadreg from
17257 reload_reg_rtx_for_input, moving the mode and register
17259 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
17260 instead of the original when deciding whether an input reload
17261 would be a no-op or whether an output reload can be deleted.
17262 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
17263 when setting up new_spill_reg_store. Load it from
17264 reload_reg_rtx_for_output, moving the mode and register
17266 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
17267 instead of the original when deciding whether an output reload
17268 would be a no-op. Do the same when modifying insn notes.
17269 Use rtx_equal_p instead of == to compare the registers.
17270 (inherit_piecemeal_p): Take a mode and two register numbers
17272 (emit_reload_insns): Clear new_spill_reg_store for every hard
17273 register in the reload register. Remove spill registers
17274 from reg_reloaded_valid before considering whether to record
17275 inheritance information for them. Use reload_reg_rtx_for_output
17276 instead of reg_rtx when recording output reloads. Use
17277 reload_reg_rtx_for_input instead of reg_rtx when recording
17278 input reloads. Set or clear reg_reloaded_call_part_clobbered
17279 at the same time as setting reg_reloaded_valid.
17280 (delete_output_reload): Add a new_reload_reg parameter and use it
17281 instead of rld[j].reg_rtx.
17282 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
17285 2008-03-25 Tom Tromey <tromey@redhat.com>
17287 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
17288 (build/genattr.o): Likewise.
17289 (build/genattrtab.o): Likewise.
17290 (build/gencodes.o): Likewise.
17291 (build/genconfig.o): Likewise.
17292 (build/genconstants.o): Likewise.
17293 (build/genemit.o): Likewise.
17294 (build/genextract.o): Likewise.
17295 (build/genflags.o): Likewise.
17297 2008-03-25 Bob Wilson <bob.wilson@acm.org>
17299 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
17300 instead of size_int for integer types.
17301 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
17302 to match type of MINUS_EXPR.
17304 2008-03-25 Tom Tromey <tromey@redhat.com>
17306 * configure: Rebuilt.
17307 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
17310 2008-03-25 Tom Tromey <tromey@redhat.com>
17312 * config/x-solaris (host-solaris.o): Update.
17313 * config/x-linux (host-linux.o): Update.
17314 * config/x-hpux (host-hpux.o): Update.
17315 * config/x-darwin (host-darwin.o): Update.
17316 * config/v850/t-v850e (v850-c.o): Update.
17317 * config/v850/t-v850 (v850-c.o): Update.
17318 * config/t-vxworks (vxworks.o): Update.
17319 * config/t-sol2 (sol2-c.o, sol2.o): Update.
17320 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
17321 * config/spu/t-spu-elf (spu-c.o): Update.
17323 * config/sh/t-symbian (sh-c.o): Update.
17324 (symbian.o): Update.
17325 * config/sh/t-sh (sh-c.o): Update.
17326 * config/score/t-score-elf (score7.o, score3.o): Update.
17327 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
17328 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
17329 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
17330 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
17331 (rs6000.o): Remove.
17332 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
17333 * config/m32c/t-m32c (m32c-pragma.o): Update.
17334 * config/ia64/t-ia64 (ia64-c.o): Update.
17335 * config/i386/x-mingw32 (host-mingw32.o): Update.
17336 * config/i386/x-i386 (driver-i386.o): Update.
17337 * config/i386/x-darwin (host-i386-darwin.o): Update.
17338 * config/i386/x-cygwin (host-cygwin.o): Update.
17339 * config/i386/t-nwld (nwld.o): Update.
17340 * config/i386/t-netware (netware.o): Update.
17341 * config/i386/t-interix (winnt.o): Update.
17342 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
17343 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
17344 msformat-c.o): Update.
17345 * config/bfin/t-bfin-linux (generated_files): Add
17346 linux-sysroot-suffix.h.
17347 * config/arm/t-wince-pe (pe.o): Update.
17348 * config/arm/t-strongarm-pe (pe.o): Update.
17349 * config/arm/t-pe (pe.o): Update.
17350 * config/arm/t-arm (arm-c.o): Update.
17351 * doc/install.texi (Prerequisites): Require make 3.80.
17352 * Makefile.in: Remove .o targets.
17353 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
17354 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
17355 (simple_generated_h, simple_generated_c): Move earlier.
17356 (generated_files): New variable.
17357 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
17358 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
17359 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
17360 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
17361 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
17362 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
17363 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
17364 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
17365 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
17366 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
17367 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
17368 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
17370 (COMPILE.base, COMPILE): New variables.
17371 (%.o): New pattern rule.
17372 (ALL_HOST_OBJS): New variable.
17373 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
17374 (dummy-checksum.o, cc1-checksum.o): Remove.
17375 (DRIVER_SHLIB): New variable.
17376 (DRIVER_DEFINES): Use it.
17377 (gencondmd.c): Move out of build/.
17378 (s-conditions): Update.
17379 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
17380 (ALL_BUILD_OBJS): Likewise.
17381 (build/%.o): Use BUILDCOMPILE.
17382 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
17383 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
17384 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
17385 build/gencheck.o, build/gencodes.o, build/genconditions.o,
17386 build/genconfig.o, build/genconstants.o, build/genemit.o,
17387 build/genextract.o, build/genflags.o, build/genmddeps.o,
17388 build/genopinit.o, build/genoutput.o, build/genpeep.o,
17389 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
17390 build/gen-protos.o, build/scan.o, build/fix-header.o,
17391 build/scan-decls.o): Simplify.
17392 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
17393 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
17394 prefix.o, toplev.o): Reduce to variable setting.
17395 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
17396 ($(out_object_file), gcc-options.o): New targets.
17397 ($(ALL_HOST_OBJS)): New target. Include dependency files.
17398 * configure: Rebuilt.
17399 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
17400 * doc/sourcebuild.texi (Front End Directory): Document new variable.
17402 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
17404 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
17405 complain when we hit an error, return ERROR_MARK_NODE.
17407 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
17409 * config/sh/constraints.md (Pso, Psz): New constraints.
17410 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
17411 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
17413 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
17415 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
17416 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
17418 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
17420 * config/sh/sh.md (prefetch): Add condition for SH2A target.
17421 (prefetch_sh2a): New.
17423 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
17424 Naveen.H.S <naveen.hs@kpitcummins.com>
17426 * config/sh/constraints.md (I28): New constraint.
17427 * config/sh/sh.c (broken_move): Add support for movi20s.
17428 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
17430 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
17431 Jayant Sonar <Jayant.sonar@kpitcummins.com>
17432 Naveen.H.S <naveen.hs@kpitcummins.com>
17434 * config/sh/sh.c (SH_ATTRIBUTES): Define.
17435 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
17436 (print_operand): Handle resbank in %@ operand code.
17437 (sh_encode_section_info): New.
17438 (push_regs): Add conditions for resbank.
17439 (sh_expand_epilogue): Likewise.
17440 (sh_insert_attributes): Likewise.
17441 (sh_attribute_table): Likewise.
17442 (sh_handle_resbank_handler_attribute): New.
17443 (sh2a_handle_function_vector_handler_attribute): New.
17444 (sh2a_is_function_vector_call): New.
17445 (sh2a_get_function_vector_number): New.
17446 (sh2a_function_vector_p): New.
17447 (sh_cfun_resbank_handler_p): New.
17448 * config/sh/sh.md (calli): Emit jsr/n if possible.
17449 (calli_tbr_rel): New.
17450 (calli_pcrel): Emit jsr/n if possible.
17451 (return_i): Emit rts/n if possible.
17452 (call_valuei_tbr_rel): New.
17453 (call_valuei_pcrel): Add condition for SH2A target.
17454 (call_value): Likewise.
17455 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
17456 (sh2a_get_function_vector_number): Likewise.
17457 (sh2a_is_function_vector_call): Likewise.
17458 * doc/extend.texi: Document TBR relative addressing of SH2A.
17459 (resbank): Add description for SH2A.
17461 2008-03-24 Richard Guenther <rguenther@suse.de>
17464 * gimplify.c (gimplify_modify_expr): For frontend type-correct
17465 pointer assignments change conversions according to middle-end rules.
17466 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
17467 * configure.ac: Include type checking in yes.
17468 * configure: Regenerate.
17470 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
17472 * diagnostic.c (diagnostic_count_diagnostic): Delete.
17473 (diagnostic_report_diagnostic): Update. Handle ICEs here.
17475 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
17477 * gthr-vxworks.h (UNUSED): Define.
17479 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
17481 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
17483 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
17485 * doc/extend.texi (Function Attributes): Add missing comma in the
17486 example of the "alloc_size" attribute.
17488 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
17491 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
17493 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
17496 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
17499 * stor-layout.c (update_alignment_for_field): Set minimum alignment
17500 of the underlying type of a MS bitfield layout to the natural
17501 alignment of the type.
17503 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
17505 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
17506 to their natural alignment to avoid store forwarding stalls.
17508 2008-03-22 Richard Guenther <rguenther@suse.de>
17510 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
17511 For PHI nodes verify the address is invariant.
17512 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
17513 (get_symbol_constant_value): Use is_gimple_min_invariant.
17514 (maybe_fold_stmt_indirect): Likewise.
17516 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
17518 PR rtl-optimization/33927
17519 * Makefile.in (dse.o): Depend on $(TM_P_H).
17520 * expr.h (extract_low_bits): Declare.
17521 * expmed.c (extract_low_bits): New function.
17522 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
17523 * dse.c: Include tm_p.h.
17524 (find_shift_sequence): Remove the read_reg argument and return the
17525 read value. Emit the instructions instead of returning them.
17526 Iterate on new_mode rather than calculating it each time.
17527 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
17528 source to NEW_MODE and extract_low_bits to convert the shifted
17529 value to READ_MODE.
17530 (replace_read): Allow the load and store to have different mode
17531 classes. Use extract_low_bits when SHIFT == 0. Create the shift
17532 or extraction instructions before trying the replacement. Update
17533 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
17535 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
17537 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
17538 to their natural alignment to avoid store forwarding stalls.
17540 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
17543 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
17544 encouraging but not allowing gprs for input;
17545 change the input constraint to !f#r.
17546 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
17548 change the output constraint to !f#r.
17550 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
17553 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
17554 corresponding post-reload splitters.
17555 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
17556 when x87 FP math is selected.
17557 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
17558 New function prototype.
17559 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
17560 unreachable function to ease macroization of insn patterns.
17562 2008-03-21 Martin Jambor <mjambor@suse.cz>
17564 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
17565 reference dumps if ddr is NULL or dependence is unknown.
17567 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
17569 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
17570 unsigned extension into account.
17571 (ATOMIC_COMPARE_AND_SWAP): Likewise.
17572 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
17573 Do computations on a scratch register.
17575 2008-03-21 Richard Guenther <rguenther@suse.de>
17577 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
17578 Use is_gimple_min_invariant instead of TREE_INVARIANT.
17579 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
17580 * tree-ssa-dom.c (record_equality): Likewise.
17581 * tree-inline.c (copy_body_r): Likewise.
17582 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
17585 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
17587 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
17588 as 'delete_unused' argument.
17590 2008-03-20 Richard Guenther <rguenther@suse.de>
17592 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
17593 special casing of constant qualifiers.
17594 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
17595 care about them in general.
17596 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
17597 regardless of their type.
17598 (fold_stmt_r): Forcefully fold *& if we end up with that.
17600 2008-03-20 Paul Brook <paul@codesourcery.com>
17602 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
17603 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
17605 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
17607 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
17608 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
17610 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
17612 * common.opt (Wmudflap): New option.
17613 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
17614 (mx_register_decls): Likewise.
17615 (mudflap_finish_file): Likewise.
17616 * doc/invoke.texi: Document -Wno-mudflap.
17618 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
17620 * c-format.c (replace_format_name_to_system_name): New.
17621 (cmp_attribs): New.
17622 (convert_format_name_to_system_name): New.
17623 (decode_format_attr): Add use of convert_format_name_to_system_name.
17624 (format_types_orig): Add gnu_ prefix to names.
17625 (check_format_info_main): Special treating of \0 escaped names for
17626 supporting multi-character format specifiers as I32, I64.
17627 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
17628 (gnu_target_overrides_format_attributes): New.
17629 * c-format.h: Add structure target_ovr_attr to hold
17630 system specific formatter names.
17631 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
17632 msformat-c.o file to c_target_objs and cxx_target_objs.
17633 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
17634 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
17635 (TARGET_N_FORMAT_TYPES): New.
17636 * config/i386/msformat-c.c: New.
17637 * config/i386/t-cygming: Add build rule for msformat-c.o.
17638 * doc/extend.texi: Add new format names gnu_* and ms_* and
17640 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
17642 2008-03-20 Ira Rosen <irar@il.ibm.com>
17644 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
17645 optimizations turned on under -O3.
17646 (ftree-vectorize): Add that the flag is turned on with -O3.
17648 2008-03-20 Ben Elliston <bje@au.ibm.com>
17650 * regmove.c (try_auto_increment): Fix spelling error in comment.
17651 * final.c (final_scan_insn): Likewise.
17653 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
17656 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
17657 allocator preferences for "y" and "r" class registers.
17658 ("*mov<mode>_internal"): Ditto.
17659 ("*movv2sf_internal_rex64"): Ditto.
17660 ("*movv2sf_internal"): Ditto.
17662 2008-03-19 Michael Matz <matz@suse.de>
17664 PR middle-end/35616
17665 * calls.c (expand_call): Check overlap of arguments with call
17666 address for sibcalls.
17668 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
17671 * stor-layout.c (update_alignment_for_field): Set minimum alignment
17672 of the underlying type of a MS bitfield layout to the natural
17673 alignment of the type.
17675 2008-03-19 Jan Hubicka <jh@suse.cz>
17678 * toplev.c (decode_d_option): Handle all CPP flags.
17679 * tree-vrp.c: Update tree_pass descriptors.
17680 * regrename.c: Update tree_pass descriptors.
17681 * fwprop.c: Update tree_pass descriptors.
17682 * doc/invoke.texi: Remove documentation of dropped -d? flags.
17683 * tree-into-ssa.c: Update tree_pass descriptors.
17684 * tree-dump.c: Update tree_pass descriptors.
17685 * tree-complex.c: Update tree_pass descriptors.
17686 * tree-dump.h: Update tree_pass descriptors.
17687 * see.c: Update tree_pass descriptors.
17688 * cgraphbuild.c: Update tree_pass descriptors.
17689 * tracer.c: Update tree_pass descriptors.
17690 * tree-loop-distribution.c: Update tree_pass descriptors.
17691 * cgraph.c: Update tree_pass descriptors.
17692 * postreload-gcse.c: Update tree_pass descriptors.
17693 * postreload.c: Update tree_pass descriptors.
17694 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
17695 * tree-tailcall.c: Update tree_pass descriptors.
17696 * tree-pass.h (tree_opt_pass): Rename to ...
17697 (opt_pass) ... this one; add "type" field and remove letter field.
17698 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
17699 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
17700 all_lowering_passes): Update declaration.
17701 * ipa-cp.c: Update tree_pass descriptors.
17702 * final.c: Update tree_pass descriptors.
17703 * omp-low.c: Update tree_pass descriptors.
17704 * tree-ssa-dse.c: Update tree_pass descriptors.
17705 * ipa-reference.c: Update tree_pass descriptors.
17706 * tree-ssa-uncprop.c: Update tree_pass descriptors.
17707 * auto-inc-dec.c: Update tree_pass descriptors.
17708 * reorg.c: Update tree_pass descriptors.
17709 * cgraphunit.c: Update tree_pass descriptors.
17710 * tree-ssa-copyrename.c: Update tree_pass descriptors.
17711 * tree-ssa-ccp.c: Update tree_pass descriptors.
17712 * df-core.c: Update tree_pass descriptors.
17713 * mode-switching.c: Update tree_pass descriptors.
17714 * tree-nomudflap.c: Update tree_pass descriptors.
17715 * modulo-sched.c: Update tree_pass descriptors.
17716 * ipa-pure-const.c: Update tree_pass descriptors.
17717 * cse.c: Update tree_pass descriptors.
17718 * web.c: Update tree_pass descriptors.
17719 * tree-stdarg.c: Update tree_pass descriptors.
17720 * tree-ssa-math-opts.c: Update tree_pass descriptors.
17721 * tree-ssa-dom.c: Update tree_pass descriptors.
17722 * tree-nrv.c: Update tree_pass descriptors.
17723 * tree-ssa-alias.c: Update tree_pass descriptors.
17724 * loop-init.c: Update tree_pass descriptors.
17725 * gimple-low.c: Update tree_pass descriptors.
17726 * ipa-inline.c: Update tree_pass descriptors.
17727 * tree-ssa-sink.c: Update tree_pass descriptors.
17728 * global.c: Update tree_pass descriptors.
17729 * ifcvt.c: Update tree_pass descriptors.
17730 * jump.c: Update tree_pass descriptors.
17731 * predict.c: Update tree_pass descriptors.
17732 * tree-ssa-loop.c: Update tree_pass descriptors.
17733 * recog.c: Update tree_pass descriptors.
17734 * dse.c: Update tree_pass descriptors.
17735 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
17736 * tree-eh.c: Update tree_pass descriptors.
17737 * regmove.c: Update tree_pass descriptors.
17739 * function.c: Update tree_pass descriptors.
17740 * tree-vectorizer.c: Update tree_pass descriptors.
17741 * gcse.c: Update tree_pass descriptors.
17742 * ipa-type-escape.c: Update tree_pass descriptors.
17743 * tree-if-conv.c: Update tree_pass descriptors.
17744 * init-regs.c: Update tree_pass descriptors.
17745 * ipa.c: Update tree_pass descriptors.
17746 * tree-ssa-phiopt.c: Update tree_pass descriptors.
17747 * rtl-factoring.c: Update tree_pass descriptors.
17748 * lower-subreg.c: Update tree_pass descriptors.
17749 * bt-load.c: Update tree_pass descriptors.
17750 * tree-dfa.c: Update tree_pass descriptors.
17751 * except.c: Update tree_pass descriptors.
17752 * emit-rtl.c: Update tree_pass descriptors.
17753 * cfgexpand.c: Update tree_pass descriptors.
17754 * tree-cfgcleanup.c: Update tree_pass descriptors.
17755 * cfgcleanup.c: Update tree_pass descriptors.
17756 * tree-ssa-pre.c: Update tree_pass descriptors.
17757 * tree-sra.c: Update tree_pass descriptors.
17758 * tree-mudflap.c: Update tree_pass descriptors.
17759 * tree-ssa-copy.c: Update tree_pass descriptors.
17760 * cfglayout.c: Update tree_pass descriptors.
17761 * tree-ssa-forwprop.c: Update tree_pass descriptors.
17762 * tree-ssa-dce.c: Update tree_pass descriptors.
17763 * tree-ssa.c: Update tree_pass descriptors.
17764 * regclass.c: Update tree_pass descriptors.
17765 * integrate.c: Update tree_pass descriptors.
17766 * tree-optimize.c: Update tree_pass descriptors.
17767 * tree-ssa-phiprop.c: Update tree_pass descriptors.
17768 * tree-object-size.c: Update tree_pass descriptors.
17769 * combine.c: Update tree_pass descriptors.
17770 * tree-outof-ssa.c: Update tree_pass descriptors.
17771 * bb-reorder.c: Update tree_pass descriptors.
17772 * stack-ptr-mod.c: Update tree_pass descriptors.
17773 * var-tracking.c: Update tree_pass descriptors.
17774 * tree-profile.c: Update tree_pass descriptors.
17775 * tree-vect-generic.c: Update tree_pass descriptors.
17776 * reg-stack.c: Update tree_pass descriptors.
17777 * sched-rgn.c: Update tree_pass descriptors.
17778 * tree-ssa-structalias.c: Update tree_pass descriptors.
17779 * tree-cfg.c: Update tree_pass descriptors.
17780 * passes.c (current_pass): Update declaration.
17781 (finish_optimization_passes): Update.
17782 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
17783 (register_one_dump_file, register_dump_files_1, next_pass_1):
17785 (init_optimization_passes): Update handling of new types.
17786 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
17787 * ipa-struct-reorg.c: Update tree_pass descriptors.
17788 * tree-ssa-reassoc.c: Update tree_pass descriptors.
17789 * combine-stack-adj.c: Update tree_pass descriptors.
17790 * cfgrtl.c: Update tree_pass descriptors.
17791 * dce.c: Update tree_pass descriptors.
17792 * tree-ssanames.c: Update tree_pass descriptors.
17794 2008-03-19 Richard Guenther <rguenther@suse.de>
17796 PR middle-end/35609
17797 * tree-ssa.c (walk_data): New structure.
17798 (warn_uninitialized_var): If not always_executed warn with "maybe"
17800 (execute_early_warn_uninitialized): Compute post-dominators.
17801 Initialize always_executed before processing each basic block.
17803 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
17806 * config/i386/i386.c (x86_this_parameter): Calculate correct location
17807 of "this" pointer when "regparm = N" or "fastcall" is in effect.
17809 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17811 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
17813 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
17815 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
17817 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
17818 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
17819 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
17820 target after ignore has been set, and move there also the commputation
17821 of subtarget and original_target.
17822 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
17823 (LANG_HOOKS_INITIALIZER): Remove it.
17824 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
17826 2008-03-18 Richard Guenther <rguenther@suse.de>
17828 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
17829 found an expression with constants, note that in the VN for the lhs.
17830 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
17831 fold them to constants if possible. Run cleanup_cfg if done so.
17832 (execute_pre): Return todo.
17833 (do_pre): Likewise.
17834 (execute_fre): Likewise.
17835 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
17837 (get_prop_source_stmt): Look through pointer conversions.
17839 2008-03-18 Jan Hubicka <jh@suse.cz>
17841 * tree-pretty-print.c: Include predict.h.
17842 (dump_generic_node): Dump predictor.
17843 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
17844 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
17845 * gimple-low.c (lower_stmt): Likewise.
17846 * expr.c (expand_expr_real): Likewise.
17847 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
17849 (build_predict_expr, build_predict_expr): New.
17850 * predict.h (predictor_name, build_predict_expr): Update.
17851 * c-typeck.c (c_finish_bc_stmt): Add prediction.
17852 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
17853 * predict.def (PRED_CONTINUE): Update hitrate.
17854 * tree.def (PREDICT_EXPR): Define.
17855 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
17856 do not handle BIND_EXPR.
17857 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
17858 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
17859 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
17862 2008-03-18 Michael Matz <matz@suse.de>
17864 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
17866 2008-03-18 Richard Guenther <rguenther@suse.de>
17868 * tree-gimple.h (is_gimple_invariant_address): Declare.
17869 (is_gimple_constant): Likewise.
17870 * tree-gimple.c (is_gimple_constant): New function.
17871 (is_gimple_invariant_address): Likewise.
17872 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
17873 and is_gimple_invariant_address.
17874 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
17876 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
17877 an addressable base.
17879 2008-03-18 Jakub Jelinek <jakub@redhat.com>
17881 PR middle-end/35611
17882 * gimplify.c (gimplify_expr): Gimplify second operand of
17885 2008-03-17 Richard Guenther <rguenther@suse.de>
17887 PR tree-optimization/19637
17888 * fold-const.c (fold_unary): Remove restrictions of removing
17889 intermediate pointer-conversions (P2)(P1)P0.
17890 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
17891 conversion to void pointer.
17892 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
17894 2008-03-16 James E. Wilson <wilson@tuliptree.org>
17897 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
17898 emulated thread local variables.
17900 2008-03-16 Richard Guenther <rguenther@suse.de>
17902 PR middle-end/35607
17903 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
17904 expand TREE_INVARIANT operations that are not gimple invariant.
17906 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
17908 * doc/extend.texi (Alignment): Say that the ABI controls
17909 the __alignof__ for non-strict-alignment targets rather
17910 than being a recommendation.
17912 2008-03-15 Paul Brook <paul@codesourcery.com>
17914 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
17916 (arm_output_fn_unwind): Mark functions that can not be unwound.
17918 2008-03-15 Paul Brook <paul@codesourcery.com>
17920 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
17921 extension instructions.
17923 2008-03-15 Richard Guenther <rguenther@suse.de>
17925 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
17926 and fold constant aggregate refs.
17927 (fold_const_aggregate_ref): Handle string constants
17928 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
17929 (evaluate_stmt): Simplify now that ccp_fold folds constant
17932 2008-03-15 Paul Brook <paul@codesourcery.com>
17934 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
17935 (extzv): Use gen_extzv_t2.
17936 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
17938 2008-03-15 Richard Guenther <rguenther@suse.de>
17940 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
17941 (fold_const_aggregate_ref): Likewise.
17942 (get_value): Return NULL if we don't have any values.
17943 (ccp_finalize): Set const_val to NULL after freeing it.
17944 * tree-flow.h (get_symbol_constant_value): Declare.
17945 (fold_const_aggregate_ref): Likewise.
17946 * tree-ssa-sccvn.c (try_to_simplify): Use them.
17948 2008-03-15 Richard Guenther <rguenther@suse.de>
17950 PR middle-end/35593
17951 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
17952 to not produce negative array indices if not allowed. Add
17953 parameter to indicate that.
17954 (maybe_fold_offset_to_component_ref): Allow negative array
17955 indices only for the first member of a structure.
17956 (maybe_fold_offset_to_reference): Allow negative array indices.
17957 (maybe_fold_stmt_addition): Likewise.
17959 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
17960 Anatoly Sokolov <aesok@post.ru>
17962 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
17963 (avr_arch): Add ARCH_AVR6.
17964 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
17965 (initial_elimination_offset): Initialize and use 'avr_pc_size'
17966 instead of fixed value 2.
17967 (print_operand_address): Use gs() asm specifier instead of pm().
17968 (avr_assemble_integer): (Ditto.).
17969 (avr_output_addr_vec_elt): (Ditto.).
17970 (print_operand): Handle "!" code.
17971 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
17972 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
17973 (AVR_HAVE_EIJMP_EICALL): Define.
17974 (AVR_3_BYTE_PC): Redefine.
17975 (AVR_2_BYTE_PC): (Ditto.).
17976 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
17977 (LINK_SPEC): Add atmega2560 and atmega2561.
17978 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
17980 * config/avr/avr.md (call_insn): Use eicall instead of icall
17981 for 3 byte PC devices.
17982 (call_value_insn): (Ditto.).
17983 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
17984 (indirect_jump): Use only for for 2 byte PC devices.
17985 (*tablejump): (Ditto.).
17986 (*indirect_jump_avr6): Add insn.
17987 (*tablejump_rjmp): Don't use for 3 byte PC devices.
17988 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
17989 instead of ijmp for 3 byte PC devices.
17990 (__tablejump2__): (Ditto.).
17991 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
17992 (MULITLIB_DIRNAMES): (Ditto.).
17993 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
17995 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
17997 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
17998 "sse2_umulsidi3". Use V1DI mode for operand 0.
17999 ("mmx_psadbw"): Use V1DI mode for operand 0.
18000 * config/i386/i386-modes.def (V1SI): New vector mode.
18001 * config/i386/i386.c (struct builtin_description)
18002 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
18003 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
18004 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
18005 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
18006 v1di_ftype_v8qi_v8qi type.
18007 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
18009 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
18010 __builtin_ia32_pmuludq]: Fix the mode of return value.
18012 2008-03-15 Richard Guenther <rguenther@suse.de>
18014 PR middle-end/35595
18015 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
18018 2008-03-14 Bob Wilson <bob.wilson@acm.org>
18020 * doc/invoke.texi (Option Summary, Xtensa Options): Document
18021 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
18022 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
18023 unless TARGET_SERIALIZE_VOLATILE is enabled.
18024 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
18025 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
18026 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
18028 2008-03-14 Richard Guenther <rguenther@suse.de>
18030 PR tree-optimization/34172
18031 * tree-flow.h (refs_may_alias_p): Declare.
18032 (get_single_def_stmt): Likewise.
18033 (get_single_def_stmt_from_phi): Likewise.
18034 (get_single_def_stmt_with_phi): Likewise.
18035 * tree-dfa.c (refs_may_alias_p): New function.
18036 (get_single_def_stmt): Likewise.
18037 (get_single_def_stmt_from_phi): Likewise.
18038 (get_single_def_stmt_with_phi): Likewise.
18039 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
18040 (vn_reference_lookup_1): New helper function.
18041 (vn_reference_lookup): Walk the virtual use-def chain to
18042 continue searching for a match if the def does not alias the
18043 reference we are looking for.
18045 2008-03-14 David Edelsohn <edelsohn@gnu.org>
18047 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
18048 archive and Perzl. Update The Written Word listing.
18050 2008-03-14 Richard Guenther <rguenther@suse.de>
18052 PR tree-optimization/34043
18053 PR tree-optimization/33989
18054 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
18056 (bitmap_find_leader): Use extra argument to verify dominance
18057 relationship inside a basic-block.
18058 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
18059 (find_leader_in_sets): Adjust.
18060 (create_component_ref_by_pieces): Take extra argument for
18061 dominance check, handle lookup failures.
18062 (find_or_generate_expression): Likewise.
18063 (create_expression_by_pieces): Likewise.
18064 (insert_into_preds_of_block): Adjust.
18065 (create_value_expr_from): If asked for, verify all operands
18066 are in the blocks AVAIL_OUT set.
18067 (make_values_for_stmt): Check for SSA_NAMEs that are life
18068 over an abnormal edge.
18069 (compute_avail): Remove such check.
18070 (do_SCCVN_insertion): New function.
18071 (eliminate): If we do not find a leader suitable for replacement
18072 insert a replacement expression from SCCVN if available.
18073 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
18074 (struct vn_ssa_aux): Add needs_insertion flag.
18075 * tree-ssa-sccvn.c (may_insert): New global flag.
18076 (copy_reference_ops_from_ref): Value-number union member access
18077 based on its size, not type and member if insertion is allowed.
18078 (visit_reference_op_load): For a weak match from union type
18079 punning lookup a view-converted value and insert a SSA_NAME
18080 for that value if that is not found.
18081 (visit_use): Make dumps shorter. Do not disallow value numbering
18082 SSA_NAMEs that are life over an abnormal edge to constants.
18083 (free_scc_vn): Release inserted SSA_NAMEs.
18084 (run_scc_vn): New flag to specify whether insertion is allowed.
18085 Process SSA_NAMEs in forward order.
18086 * tree-ssa-loop-im.c (for_each_index): Handle invariant
18087 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
18088 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
18089 pointer type to/from integral types that do not change the
18090 precision to regular conversions.
18092 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
18094 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
18095 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
18096 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
18097 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
18098 input arguments and the mode of return value. Built-in functions
18099 that operate on whole 64-bit MMX register now use V1DI mode.
18101 2008-03-13 Alon Dayan <alond@il.ibm.com>
18102 Olga Golovanevsky <olga@il.ibm.com>
18104 PR tree-optimization/35041
18105 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
18106 to locate the right position in a statement.
18108 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
18112 * config/i386/xmmintrin.h: Change all static inline functions to
18113 extern inline and add __gnu_inline__ attribute.
18114 * config/i386/bmintrin.h: Ditto.
18115 * config/i386/smmintrin.h: Ditto.
18116 * config/i386/tmmintrin.h: Ditto.
18117 * config/i386/mmintrin-common.h: Ditto.
18118 * config/i386/ammintrin.h: Ditto.
18119 * config/i386/emmintrin.h: Ditto.
18120 * config/i386/pmmintrin.h: Ditto.
18121 * config/i386/mmintrin.h: Ditto.
18122 * config/i386/mm3dnow.h: Ditto.
18124 2008-03-13 Jakub Jelinek <jakub@redhat.com>
18126 PR middle-end/35185
18127 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
18128 (lower_omp_2): New function.
18129 (lower_omp_1, lower_omp): Rewritten.
18131 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
18134 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
18135 with the phrase "Microsoft Windows compilers".
18136 (Push/Pop Macro Pragmas): New subsection. Document
18137 #pragma push_macro and pragma pop_macro.
18139 2008-03-12 Paul Brook <paul@codesourcery.com>
18141 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
18143 2008-03-12 Paul Brook <paul@codesourcery.com>
18145 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
18146 (thumb2_alusi3_short): Exclude PLUS and MINUS.
18147 (thumb2_addsi_shortim): Rename ...
18148 (thumb2_addsi_short): ... to this. Allow register operands.
18149 (thumb2_subsi_short): New pattern.
18150 (thumb2_one_cmplsi2_short,
18151 thumb2_negsi2_short): New patterns and peepholes.
18153 2008-03-12 Paul Brook <paul@codesourcery.com>
18155 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
18157 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
18159 * config/i386/i386.md (int_cond): New code iterator.
18161 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
18162 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
18163 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
18164 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
18165 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
18166 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
18167 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
18168 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
18170 2008-03-12 Paul Brook <paul@codesourcery.com>
18172 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
18173 instead of {arm,thumb}_compute_save_reg_mask.
18174 (output_return_instruction): Ditto.
18175 (thumb_unexpanded_epilogue): Ditto.
18176 (thumb1_expand_prologue): Ditto.
18177 (thumb1_output_function_prologue): Ditto.
18178 (arm_set_return_address): Ditto.
18179 (thumb_set_return_address): Ditto.
18180 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
18181 regs to achieve stack alignment.
18182 (thumb1_compute_save_reg_mask): Fix compiler warning.
18183 (arm_output_epilogue): Use offsets->saved_regs_mask.
18184 Adjust stack pointer by poping call clobered registers.
18185 (arm_expand_prologue): Use offsets->saved_regs_mask.
18186 Adjust stack pointer by pushing extra registers.
18187 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
18189 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
18192 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
18193 conversion to the operands of a multiplication.
18195 2008-03-12 Richard Guenther <rguenther@suse.de>
18197 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
18198 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
18199 * timevar.def (TV_TREE_PHIPROP): Add.
18200 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
18201 pass description. Use TV_TREE_PHIPROP.
18202 * tree-ssa-forwprop.c: Remove phiprop code.
18204 2008-03-12 Jakub Jelinek <jakub@redhat.com>
18206 PR middle-end/35549
18207 * omp-low.c (maybe_lookup_decl): Constify first argument.
18208 (use_pointer_for_field): Change last argument from bool to
18209 omp_context *. Disallow shared copy-in/out in nested
18210 parallel if decl is shared in outer parallel too.
18211 (build_outer_var_ref, scan_sharing_clauses,
18212 lower_rec_input_clauses, lower_copyprivate_clauses,
18213 lower_send_clauses, lower_send_shared_vars): Adjust callers.
18215 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
18216 Ira Rosen <irar@il.ibm.com>
18218 * tree-vectorizer.c (free_stmt_vec_info): New function.
18219 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
18220 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
18221 * tree-vectorizer.h (free_stmt_vec_info): Declare.
18222 * tree-vect-transform.c (vectorizable_conversion): Free
18223 vec_oprnds0 if it was allocated.
18224 (vect_permute_store_chain): Remove unused VECs.
18225 (vectorizable_store): Free VECs that are allocated in the..
18227 (vect_transform_strided_load, vectorizable_load): Likewise.
18228 (vect_remove_stores): Simplify the code.
18229 (vect_transform_loop): Move code to vect_remove_stores().
18230 Call vect_remove_stores() and free_stmt_vec_info().
18232 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18234 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
18235 TARGET_HPUX. Revise comment.
18236 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
18237 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
18238 Use sr4 variant of `be' instruction when not generating PIC code.
18239 (attr_length_call): Adjust for above change.
18241 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
18243 * ipa-reference.c (static_execute): Remove module_statics_const and
18244 associated setting code.
18246 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
18249 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
18250 predicate for operand 1.
18251 (paritysi2_cmp): Use register_operand predicate for operand 2.
18252 Use earlyclobber modifier for operand 1. Remove support for
18254 (paritydi2_cmp): Use register_operand predicate for operand 3.
18255 Use earlyclobber modifier for operand 1. Remove support for
18258 2008-03-11 Paul Brook <paul@codesourcery.com>
18259 Vladimir Prus <vladimir@codesourcery.com>
18261 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
18262 (arm_compute_save_reg0_reg12_mask): Always
18263 check if register 11 must be saved. Always safe hard frame pointer
18264 when frame_pointer_needeed.
18265 (arm_compute_save_reg_mask): Save IP and PC
18266 only with apcs frames.
18267 (arm_output_epilogue): Adjust Thumb2 codepath to
18268 be also invoked and work for ARM non-apcs frames.
18269 (arm_expand_prologue): Don't bother saving IP
18270 for non-apcs frame, since it's not clobbered by
18271 prologue code. Implement non-apcs frame
18274 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
18276 PR rtl-optimization/35281
18277 * expr.c (convert_move): Use a new pseudo for the intermediate
18278 from_mode->word_mode result.
18280 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
18282 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
18283 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
18284 * toplev.c (compile_file): Don't call it.
18286 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
18288 PR middle-end/35526
18289 * expr.c (store_expr): Call emit_block_move if the mode
18290 of "temp" RTX is BLKmode.
18292 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
18293 Richard Guenther <rguenther@suse.de>
18295 PR tree-optimization/31358
18296 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
18297 the step with a NULL_TREE.
18298 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
18299 to sizetype if type is a pointer type.
18300 (add_candidate_1): Don't convert the base and step to
18301 the generic type if the orginal type is a pointer type.
18302 (add_iv_value_candidates): Use sizetype for the step
18303 if type is a pointer type.
18304 (cand_value_at): Likewise.
18305 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
18307 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
18308 Don't convert the tem affine to the type.
18309 (add_elt_to_tree): Use sizetype for the step if a pointer.
18310 Use POINTER_PLUS_EXPR for pointers.
18311 (aff_combination_to_tree): Use sizetype for the step if a
18314 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
18316 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
18317 Remove commutativity hint.
18319 2008-03-10 Jakub Jelinek <jakub@redhat.com>
18323 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
18324 errorneous type. Check that v is a VAR_DECL.
18326 PR middle-end/35099
18327 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
18329 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
18331 PR tree-optimization/35494
18332 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
18333 may be overriden at link and run time.
18335 2008-03-10 Richard Guenther <rguenther@suse.de>
18337 PR tree-optimization/34677
18338 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
18339 (poolify_tree): Likewise.
18340 (modify_expr_template): Likewise.
18341 (poolify_modify_stmt): Likewise.
18342 (insert_fake_stores): Handle all component-ref style stores
18343 in addition to INDIRECT_REF. Also handle complex types.
18344 Do not poolify the inserted load.
18345 (realify_fake_stores): Do not rebuild the tree but only
18346 make it a SSA_NAME copy.
18347 (init_pre): Remove initialzation of modify_expr_template.
18348 Do not allocate modify_expr_node_pool.
18349 (fini_pre): Do not free modify_expr_node_pool.
18351 2008-03-10 Paul Brook <paul@codesourcery.com>
18353 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
18354 to avoid conflicts.
18356 2008-03-10 Paul Brook <paul@codesourcery.com>
18357 Mark Shinwell <shinwell@codesourcery.com>
18359 * config/arm/cortex-r4.md: New.
18360 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
18362 * config/arm/arm.md: Include cortex-r4.md.
18363 (insn): Add smmls, sdiv and udiv values.
18364 (generic_sched): Don't use generic scheduling for Cortex-R4.
18365 (arm_issue_rate): New function.
18366 (TARGET_SCHED_ISSUE_RATE): Define.
18368 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
18370 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
18372 2008-03-10 Richard Guenther <rguenther@suse.de>
18374 * tree-ssa-pre.c (get_sccvn_value): Simplify.
18375 (compute_avail): Do not add stmt uses to AVAIL_OUT.
18377 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
18379 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
18380 Set default to true.
18382 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18384 * c.opt (Wsynth): Deprecate.
18385 * doc/invoke.texi (Option Summary, Warning Options): Document
18386 -Wno-format-contains-nul.
18388 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
18391 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
18392 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
18394 2008-03-09 Ira Rosen <irar@il.ibm.com>
18396 * config/rs6000/rs6000.c (builtin_description): Rename vector
18397 left shift operations.
18398 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
18399 (altivec_vsl<VI_char>): Rename to ...
18400 (ashl<mode>3): ... new name.
18401 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
18403 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
18405 2008-03-08 Richard Guenther <rguenther@suse.de>
18407 * coverage.h (tree_coverage_counter_addr): Declare.
18408 * coverage.c (tree_coverage_counter_addr): New function.
18409 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
18410 before using again.
18411 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
18412 (tree_gen_one_value_profiler): Likewise.
18413 (tree_gen_ic_profiler): Likewise.
18414 (tree_gen_average_profiler): Likewise.
18415 (tree_gen_ior_profiler): Likewise.
18417 2008-03-08 Richard Guenther <rguenther@suse.de>
18419 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
18420 (vn_binary_op_insert): Likewise.
18421 (vn_unary_op_lookup): Likewise.
18422 (vn_unary_op_insert): Likewise.
18423 (vn_nary_op_lookup): Declare.
18424 (vn_nary_op_insert): Likewise.
18425 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
18426 and binary hashes, use a single obstack for unary_op_pool
18427 and binary_op_pool.
18428 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
18429 a single struct vn_nary_op_s. Store tree code length and
18430 a variable number of operands.
18431 (struct vn_reference_op_struct): Remove unused op2.
18432 (vn_reference_op_eq): Do not compare op2.
18433 (vn_reference_op_compute_hash): Do not compute hash of op2.
18434 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
18435 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
18436 with vn_nary_op_compute_hash.
18437 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
18438 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
18440 (vn_unary_op_insert, vn_binary_op_insert): Replace with
18442 (visit_unary_op): Call nary functions.
18443 (visit_binary_op): Likewise.
18444 (process_scc): Adjust for struct vn_tables_s changes.
18445 (allocate_vn_table): Likewise.
18446 (free_vn_table): Likewise.
18447 * tree-vn.c (vn_add): Call nary functions.
18448 (vn_lookup): Likewise.
18450 2008-03-08 Jakub Jelinek <jakub@redhat.com>
18453 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
18454 wdst back after sync_compare_and_swapqhi_internal.
18456 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
18459 * config/i386/i386-modes.def (V1DI): New vector mode.
18460 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
18461 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
18462 (MMXMODE248): Ditto.
18463 (MMXMODE): Add V1DI mode.
18464 (mmxvecsize): Change DI mode to V1DI mode.
18465 ("mov<mode>): Use MMXMODEI8 mode iterator.
18466 ("*mov<mode>_internal_rex64"): Ditto.
18467 ("*mov<mode>_internal"): Ditto.
18468 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
18469 ("mmx_sub<mode>3"): Ditto.
18470 ("mmx_adddi3"): Remove insn pattern.
18471 ("mmx_subdi3"): Ditto.
18472 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
18473 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
18474 ("mmx_ashl<mode>3"): Ditto.
18475 ("mmx_lshrdi3"): Remove insn pattern.
18476 ("mmx_ashldi3"): Ditto.
18477 * config/i386/i386.c (classify_argument): Handle V1DImode.
18478 (function_arg_advance_32): Ditto.
18479 (function_arg_32): Ditto.
18480 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
18481 mmx_addv1di3 insn pattern.
18482 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
18483 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
18484 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
18485 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
18486 Remove definitions of built-in functions.
18487 (V1DI_type_node): New node.
18488 (v1di_ftype_v1di_int): Ditto.
18489 (v1di_ftype_v1di_v1di): Ditto.
18490 (v2si_ftype_v2si_si): Ditto.
18491 (v4hi_ftype_v4hi_di): Remove node.
18492 (v2si_ftype_v2si_di): Ditto.
18493 (ix86_init_mmx_sse_builtins): Handle V1DImode.
18494 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
18495 Redefine builtins using def_builtin_const with *_ftype_*_int node.
18496 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
18497 Add new builtins using def_builtin_const.
18498 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
18499 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
18500 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
18501 * config/i386/mmintrin.h (__v1di): New typedef.
18502 (_mm_add_si64): Cast arguments to __v1di type.
18503 (_mm_sub_si64): Ditto.
18504 (_mm_sll_pi16): Cast __count to __v4hi type.
18505 (_mm_sll_pi32): Cast __count to __v2si type.
18506 (_mm_sll_si64): Cast arguments to __v1di type.
18507 (_mm_srl_pi16): Cast __count to __v4hi type.
18508 (_mm_srl_pi32): Cast __count to __v2si type.
18509 (_mm_srl_si64): Cast arguments to __v1di type.
18510 (_mm_sra_pi16): Cast __count to __v4hi type.
18511 (_mm_sra_pi32): Cast __count to __v2si type.
18512 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
18513 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
18514 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
18515 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
18516 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
18517 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
18518 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
18519 (_mm_srai_pi32): Use __builtin_ia32_psradi.
18520 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
18521 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
18522 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
18523 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
18525 2008-03-07 Joseph Myers <joseph@codesourcery.com>
18527 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
18529 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
18532 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
18533 reg+const addressing for Altivec modes. Don't generate reg+reg
18534 addressing for TFmode or TDmode quantities.
18536 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
18538 * c-common.c (vector_types_convertible_p): Call langhook
18539 instead of comptypes.
18541 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
18544 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
18545 integral and scalar float variables which have a
18548 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
18550 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
18551 dwarf_register_span hook when emitting unwind information for
18552 register-to-memory saves.
18553 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
18554 (rs6000_frame_related): Remove call to spe_synthesize_frame.
18556 2008-03-06 Jakub Jelinek <jakub@redhat.com>
18558 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
18559 for the same VAR_DECL.
18561 2008-03-06 Tom Tromey <tromey@redhat.com>
18563 * treelang: Delete.
18564 * doc/standards.texi (Standards): Don't mention treelang.
18565 * doc/invoke.texi (Overall Options): Don't mention treelang.
18566 * doc/install.texi (Prerequisites): Don't mention bison or
18568 (Configuration): Don't mention treelang.
18569 (Building): Likewise.
18570 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
18572 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
18574 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
18575 word-extractions out of a multi-word object.
18577 2008-03-06 Richard Guenther <rguenther@suse.de>
18579 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
18580 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
18581 result type and precision.
18582 * expr.c (get_inner_reference): Set unsignedp based on the result
18583 type of BIT_FIELD_REF.
18584 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
18585 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
18586 (try_instantiate_multiple_fields): Likewise. Use the correct type
18588 (sra_build_assignment): Likewise.
18589 (sra_build_elt_assignment): Likewise.
18590 (sra_explode_bitfield_assignment): Likewise.
18591 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
18592 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
18593 set BIT_FIELD_REF_UNSIGNED.
18594 (vectorizable_load): Likewise.
18596 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
18598 * cse.c (cse_extended_basic_block): Invalidate artificial defs
18601 2008-03-06 Richard Guenther <rguenther@suse.de>
18603 * alias.c (struct alias_set_entry): Move has_zero_child field
18604 to pack with alias_set.
18606 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
18608 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
18611 2008-03-05 Ian Lance Taylor <iant@google.com>
18613 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
18615 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
18617 * fwprop.c (update_df): Support width and offset parameters of
18619 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
18620 global_conflicts): Change DF_REF_EXTRACT to either
18621 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
18622 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
18623 * df-scan.c (df_ref_record, df_defs_record,
18624 df_ref_create_structure, df_def_record_1, df_uses_record,
18625 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
18626 df_bb_refs_collect, df_entry_block_defs_collect,
18627 df_exit_block_uses_collect): Support new width and offset fields.
18628 (ref_extract_pool): New storage pool.
18629 (df_free_ref): New function.
18630 (df_reg_chain_unlink, df_free_collection_rec,
18631 df_sort_and_compress_refs): Call df_free_ref.
18632 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
18634 (df_ref_create_structure): Allocate df_ref_extract if offset and
18635 width fields are used.
18636 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
18637 (df_uses_record): Get offset and width from ZERO_EXTRACT
18639 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
18640 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
18641 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
18642 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
18643 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
18644 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
18645 (df_ref_extract): New structure.
18646 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
18647 (df_ref_create): Add width and offset parameters.
18649 2008-03-05 Richard Guenther <rguenther@suse.de>
18651 * tree-ssa-structalias.c (get_constraint_for_component_ref):
18652 Use ranges_overlap_p.
18653 (offset_overlaps_with_access): Rename
18654 to ranges_overlap_p and move ...
18655 * tree-flow-inline.h (ranges_overlap_p): ... here.
18657 * tree.h (get_inner_reference, handled_component_p): Update
18660 * tree.h (record_component_aliases, get_alias_set,
18661 alias_sets_conflict_p, alias_sets_must_conflict_p,
18662 objects_must_conflict_p): Move declarations ...
18663 * alias.h (record_component_aliases, get_alias_set,
18664 alias_sets_conflict_p, alias_sets_must_conflict_p,
18665 objects_must_conflict_p): ... here.
18666 Include coretypes.h.
18667 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
18669 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
18671 * cfg.c: Include tree-flow.h.
18672 (remove_edge_raw): Call redirect_edge_var_map_clear.
18673 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
18674 * tree-flow-inline.h (redirect_edge_var_map_def): New.
18675 (redirect_edge_var_map_result): New.
18676 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
18677 PENDING_STMT use with redirect_edge_var_map_*.
18678 * tree-ssa.c (edge_var_maps): New definition.
18679 (redirect_edge_var_map_add): New.
18680 (redirect_edge_var_map_clear): New.
18681 (redirect_edge_var_map_dup): New.
18682 (redirect_edge_var_map_vector): New.
18683 (redirect_edge_var_map_destroy): New.
18684 (ssa_redirect_edge): Replace PENDING_STMT use with
18685 redirect_edge_var_map_*.
18686 (flush_pending_stmts): Same.
18687 (delete_tree_ssa): Destroy edge var map.
18688 * tree-flow.h (struct _edge_var_map): New.
18689 Define edge_var_map vector type.
18690 Declare redirect_edge_var_map_* prototypes.
18691 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
18692 * tree-cfg.c (reinstall_phi_args): Replace
18693 PENDING_STMT use with redirect_edge_var_map_*.
18695 2008-03-05 Richard Guenther <rguenther@suse.de>
18697 PR tree-optimization/35472
18698 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
18699 whose single use_stmt has a overlapping set of loaded and
18700 stored symbols as that use_stmt might be a noop assignment then.
18702 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
18704 * gthr-rtems.h: Implement __gthread_mutex_destroy.
18706 2008-03-05 Richard Guenther <rguenther@suse.de>
18709 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
18710 should be constants.
18711 * tree-cfg.c (verify_expr): Verify it.
18712 * fold-const.c (fold_truthop): Remove code generating
18713 BIT_FIELD_REFs of structure bases.
18714 (fold_binary): Likewise.
18715 (fold_ternary): Position and size of BIT_FIELD_REFs are
18716 always host integers.
18717 (make_bit_field_ref): Remove.
18718 (optimize_bit_field_compare): Remove.
18719 (all_ones_mask_p): Remove.
18721 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
18724 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
18725 (split_block_and_df_analyze): New. Split basic block and rebuild
18727 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
18729 (split_pattern_seq): Likewise.
18730 (erase_matching_seqs): Likewise.
18731 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
18733 2008-03-04 Geoff Keating <geoffk@apple.com>
18735 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
18736 declaration and code.
18737 (tree_invalid_nonnegative_warnv_p): Likewise.
18739 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
18741 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
18742 examples. Truncate option-names then causing overfull hbox.
18744 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18747 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
18749 * configure: Rebuilt.
18751 2008-03-04 Rafael Espindola <espindola@google.com>
18753 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
18754 (tree_unary_nonnegative_warnv_p): New.
18755 (tree_binary_nonnegative_warnv_p): New.
18756 (tree_single_nonnegative_warnv_p): New.
18757 (tree_invalid_nonnegative_warnv_p): New.
18758 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
18760 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18763 * opts.c (handle_option): Postpone 'unknown option' errors only for
18766 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
18769 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
18772 2008-03-04 Rafael Espindola <espindola@google.com>
18774 * fold-const.c (tree_unary_nonzero_warnv_p): New.
18775 (tree_binary_nonzero_warnv_p): New.
18776 (tree_single_nonzero_warnv_p): New.
18777 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
18779 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
18781 PR middle-end/35456
18782 * fold-const.c (fold_cond_expr_with_comparison): Prevent
18783 transformations for modes that have signed zeros.
18784 * ifcvt.c (noce_try_abs): Ditto.
18786 2008-03-04 Joseph Myers <joseph@codesourcery.com>
18788 * config/i386/i386.c (override_options): Force
18789 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
18791 2008-03-04 Jan Hubicka <jh@suse.cz>
18794 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
18797 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
18799 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
18800 label to probe the stack.
18802 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
18804 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
18805 (__gthr_win32_mutex_destroy): Declare.
18806 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
18807 __gthr_win32_mutex_destroy.
18808 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
18810 2008-03-03 Jan Hubicka <jh@suse.cz>
18813 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
18814 aggressive on inlining cold calls.
18816 2008-03-03 Richard Guenther <rguenther@suse.de>
18818 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
18819 struct copies into the expression table.
18820 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
18821 (try_to_simplify): Likewise.
18822 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
18823 integral and pointer arguments which do not change the
18824 precision to NOP_EXPRs.
18825 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
18826 VIEW_CONVERT_EXPR case.
18828 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
18830 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
18831 defined in a loop at depth 0 is invariant.
18832 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
18833 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
18834 be called at loop depth 0.
18836 2008-03-02 Jakub Jelinek <jakub@redhat.com>
18839 * gcc.c (process_command): Update copyright notice dates.
18840 * gcov.c (print_version): Likewise.
18841 * gcov-dump.c (print_version): Likewise.
18842 * mips-tfile.c (main): Likewise.
18843 * mips-tdump.c (main): Likewise.
18845 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18848 * c-common.c (flag_permissive): Delete.
18849 (constant_expression_warnings): Check flags first.
18850 (constant_expression_error): New.
18851 * c-common.h (flag_permissive): Delete.
18852 (constant_expression_error): Declare.
18853 * flags.h (flag_permissive): Declare. Update description.
18854 * diagnostic.c (pedwarn): Update.
18856 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
18857 (permissive_error_kind): New.
18858 * toplev.c (flag_permissive): Define. Update description.
18859 * toplev.h (permissive_error_kind): Declare.
18860 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
18861 (pedwarn_c90): Use pedantic_warning_kind.
18862 * c-opts.c (c_common_post_options): flag_permissive does not affect
18863 flag_pedantic_errors.
18865 2008-03-02 Joseph Myers <joseph@codesourcery.com>
18867 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
18868 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
18869 __absvsi2, __absvDI2): Use unsigned arithmetic.
18871 2008-03-02 Andi Kleen <ak@suse.de>
18872 Richard Guenther <rguenther@suse.de>
18874 * struct-equiv.c: Remove file.
18875 * cfg_cleanup.c (condjump_equiv_p): Remove.
18876 * Makefile.in (OBJS-common): Remove struct-equiv.o.
18877 (struct-equiv.o): Remove rule.
18878 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
18879 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
18880 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
18882 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
18884 * ifcvt.c (noce_process_if_block): Try to handle only the then
18885 block if the else block exists but isn't suitable.
18887 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
18890 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
18891 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
18892 regression from previous patch.
18894 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
18897 * gthr.h: Add __gthread_mutex_destroy as a function that must be
18899 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
18900 * gthr-single.h (__gthread_mutex_destroy): Likewise.
18901 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
18902 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
18903 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
18904 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
18905 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
18906 (__gthread_mutex_destroy_function): Rename to
18907 __gthread_mutex_destroy.
18908 * gthr-dce.h (__gthread_mutex_destroy): Call
18909 pthread_mutex_destroy.
18910 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
18911 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
18912 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
18914 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
18916 * df-scan.c (df_ref_chain_change_bb): Simplify.
18917 (df_insn_change_bb): Add new_bb argument. Simplify. Call
18918 set_block_for_insn if there's any change.
18919 * df.h ((df_insn_change_bb): Fix prototype.
18920 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
18921 df_insn_change_bb, don't call set_block_for_insn.
18922 * emit-rtl.c (reorder_insns): Likewise.
18923 * haifa-sched.c (move_insn): Likewise.
18925 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
18927 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
18929 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
18931 * tree-flow-inline.h (next_readonly_imm_use): Return
18932 NULL_USE_OPERAND_P after the end.
18934 2008-03-01 Richard Guenther <rguenther@suse.de>
18936 PR tree-optimization/35411
18937 * tree-sra.c (sra_build_assignment): Split conversion to
18938 final type to a separate statement if we are not assigning
18941 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
18943 * fold-const.c (fold_convertible_p): Correct the logic to follow
18944 that in fold_convert().
18946 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
18949 * tree-inline.c (build_duplicate_type): When we make a
18950 duplicate type, make it unique in the canonical types system.
18952 2008-02-29 Tom Tromey <tromey@redhat.com>
18954 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
18955 input_file_stack_history, input_file_stack_restored): Remove.
18956 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
18957 * input.h (struct file_stack): Remove.
18958 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
18959 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
18961 * diagnostic.h (struct diagnostic_context) <last_module>: Change
18963 (diagnostic_last_module_changed): Add 'map' argument.
18964 (diagnostic_set_last_function): Likewise.
18965 * diagnostic.c (undiagnostic_report_current_module): Iterate using
18966 line map, not input_file_stack.
18967 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
18969 2008-02-29 Paul Brook <paul@codesourcery.com>
18971 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
18973 2008-02-29 Paul Brook <paul@codesourcery.com>
18975 * config/arm/ieee754-df.S (muldf3): Use RET macros.
18977 2008-02-29 Richard Guenther <rguenther@suse.de>
18979 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
18981 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
18982 value for comparing for a store match.
18983 (simplify_unary_expression): Do nothing for SSA_NAMEs.
18984 (try_to_simplify): Do not do a full-blown reference lookup.
18986 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
18988 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
18989 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
18991 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
18993 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
18995 * tree-loop-linear.c (try_interchange_loops): Compare memory access
18996 strides against cache sizes.
18998 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
19000 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
19003 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
19005 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
19006 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
19007 is smaller than the original promoted value.
19008 (simplify_subreg): If OP is a SUBREG, try to preserve its
19009 SUBREG_PROMOTED_VAR_P information.
19011 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
19013 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
19014 (VN_INFO_GET): Allocate new objects on the obstack.
19015 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
19016 for rpo_numbers_temp, for consistency.
19017 (free_scc_vn): Free the obstack.
19019 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
19021 * doc/invoke.texi: Document -ftree-loop-distribution.
19022 * tree-loop-distribution.c: New.
19023 * tree-pass.h (pass_loop_distribution): New.
19024 * graphds.h (struct graph): Add htab_t indices.
19025 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
19026 * tree-vectorizer.c (rename_variables_in_loop): Extern.
19027 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
19028 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
19029 * tree-data-ref.c (debug_data_dependence_relations): New.
19030 (dump_data_dependence_relation): Also print data references.
19031 (free_data_ref): Extern.
19032 (same_access_functions): Moved...
19033 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
19034 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
19035 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
19036 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
19037 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
19038 (stmts_from_loop): Skip LABEL_EXPR.
19039 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
19041 (build_rdg): Initialize rdg->indices htab.
19042 (free_rdg, stores_from_loop, ref_base_address,
19043 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
19044 have_similar_memory_accesses_1, ref_base_address_1,
19045 remove_similar_memory_refs): New.
19046 * tree-data-ref.h: Depend on tree-chrec.h.
19047 (debug_data_dependence_relations, free_data_ref): Declared.
19048 (same_access_functions): ... here.
19049 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
19051 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
19052 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
19053 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
19054 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
19055 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
19056 rdg_vertex_for_stmt): Declared.
19057 (struct rdg_edge): Add level.
19059 (free_rdg, stores_from_loop, remove_similar_memory_refs,
19060 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
19062 (rdg_has_similar_memory_accesses): New.
19063 * tree-vect-analyze.c: Remove unused static decls.
19064 * lambda.h (dependence_level): New.
19065 * common.opt (ftree-loop-distribution): New.
19066 * tree-flow.h (mark_virtual_ops_in_bb,
19067 slpeel_tree_duplicate_loop_to_edge_cfg,
19068 rename_variables_in_loop): Declared.
19069 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
19070 (OBJS-common): Add tree-loop-distribution.o.
19071 (tree-loop-distribution.o): New rule.
19072 * tree-cfg.c (mark_virtual_ops_in_bb): New.
19073 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
19074 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
19076 2008-02-28 Joseph Myers <joseph@codesourcery.com>
19079 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
19080 other than structures and unions.
19082 2008-02-28 Richard Guenther <rguenther@suse.de>
19085 2008-02-26 Richard Guenther <rguenther@suse.de>
19087 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
19088 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
19089 (lookup_decl_from_uid): Declare.
19090 (remove_decl_from_map): Likewise.
19091 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
19092 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
19093 (decl_for_uid_map): New global hashtable mapping DECL_UID
19095 (init_ttree): Allocate it.
19096 (insert_decl_to_uid_decl_map): New helper function.
19097 (make_node_stat): Insert new decls into the map.
19098 (copy_node_stat): Likewise.
19099 (lookup_decl_from_uid): New function.
19100 (remove_decl_from_map): Likewise.
19101 (print_decl_for_uid_map_statistics): New helper.
19102 (dump_tree_statistics): Call it.
19104 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
19105 (referenced_var_iterator): Adjust.
19106 (FOR_EACH_REFERENCED_VAR): Adjust.
19107 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
19108 (num_referenced_vars): Adjust.
19109 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
19110 (first_referenced_var): Remove.
19111 (end_referenced_vars_p): Likewise.
19112 (next_referenced_var): Likewise.
19113 (referenced_var_iterator_set): New helper function.
19114 * tree-dfa.c (referenced_var_lookup): Adjust.
19115 (referenced_var_check_and_insert): Likewise.
19116 (remove_referenced_var): Likewise.
19117 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
19118 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19119 (verify_call_clobbering): Likewise.
19120 (verify_memory_partitions): Likewise.
19121 (init_tree_ssa): Allocate bitmap instead of hashtable for
19123 (delete_tree_ssa): Adjust.
19124 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
19125 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19126 (compute_tag_properties): Likewise.
19127 (set_initial_properties): Likewise.
19128 (find_partition_for): Likewise.
19129 (update_reference_counts): Likewise.
19130 (dump_may_aliases_for): Likewise.
19131 * tree-ssa-operands.c (add_virtual_operand): Likewise.
19132 (add_call_clobber_ops): Likewise.
19133 (add_call_read_ops): Likewise.
19134 (get_asm_expr_operands): Likewise.
19135 * tree-into-ssa.c (dump_decl_set): Likewise.
19136 (update_ssa): Likewise.
19137 * tree-sra.c (scan_function): Likewise.
19138 (decide_instantiations): Likewise.
19139 (scalarize_parms): Likewise.
19140 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
19141 (dsa_named_for): Likewise.
19142 * tree-ssa-structalias.c (update_alias_info): Likewise.
19143 (merge_smts_into): Likewise.
19145 2008-02-27 David Daney <ddaney@avtrex.com>
19148 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
19149 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
19150 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
19151 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
19152 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
19154 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
19157 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
19158 (BUILT_IN_NEXTTOWARD): Remove.
19159 (BUILT_IN_NEXTTOWARDF): Ditto.
19160 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
19161 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
19163 2008-02-27 Tom Tromey <tromey@redhat.com>
19165 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
19166 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
19168 2008-02-27 Jan Beulich <jbeulich@novell.com>
19170 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
19171 update the respective field on newdecl.
19173 2008-02-27 Revital Eres <eres@il.ibm.com>
19175 PR rtl-optimization/34999
19176 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
19177 crossing edges that ends with a call insn.
19178 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
19179 call insn and clear the EDGE_CROSSING flag of the crossing edge
19180 when fixing fallthru edges.
19182 2008-02-27 Richard Guenther <rguenther@suse.de>
19184 PR middle-end/35390
19185 * fold-const.c (fold_unary): Return the correct argument,
19186 converted to the result type.
19188 2008-02-27 Richard Guenther <rguenther@suse.de>
19190 PR middle-end/34971
19191 * expr.c (expand_expr_real_1): Assert on rotates that operate
19193 * fold-const.c (fold_binary): Use the types precision, not the
19194 bitsize of the mode if folding rotate expressions. Build rotates
19195 only for full modes.
19197 2008-02-27 Jakub Jelinek <jakub@redhat.com>
19199 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
19200 and CPP_PRAGMA_EOL.
19201 * c-pragma.c (pragma_ns_name): New typedef.
19202 (registered_pp_pragmas): New variable.
19203 (c_pp_lookup_pragma): New function.
19204 (c_register_pragma_1): If flag_preprocess_only, do nothing
19205 for non-expanded pragmas, for expanded ones push pragma's
19206 namespace and name into registered_pp_pragmas vector.
19207 (c_invoke_pragma_handler): Register OpenMP pragmas even when
19208 flag_preprocess_only, don't register GCC pch_preprocess
19209 pragma if flag_preprocess_only.
19210 * c-opts.c (c_common_init): Call init_pragma even if
19211 flag_preprocess_only.
19212 * c-pragma.c (c_pp_lookup_pragma): New prototype.
19213 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
19214 cpp_register_pragma if flag_preprocess_only.
19216 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19219 * c-parser.c (c_parser_translation_unit): Warn for empty
19220 translation unit, not empty source file.
19222 2008-02-26 Paul Brook <paul@codesourcery.com>
19224 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
19225 operand for Thumb-2.
19226 * config/arm/arm.h (reg_class): Add CORE_REGS.
19227 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
19228 (BASE_REG_CLASS): Use CORE_REGS.
19229 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
19230 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
19231 (REGNO_OK_FOR_INDEX_P): Exclude SP.
19232 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
19233 ARM_REGNO_OK_FOR_INDEX_P.
19234 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
19235 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
19236 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
19237 (ldm/stm peepholes): Ditto.
19238 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
19239 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
19240 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
19241 * config/arm/constraints.md: Enable "k" constraint on ARM.
19243 2008-02-27 Ben Elliston <bje@au.ibm.com>
19245 * config/rs6000/rs6000.c: Annotate cache line size field in all
19246 instances of struct processor_costs.
19248 2008-02-26 David Edelsohn <edelsohn@gnu.org>
19250 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
19251 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
19252 jump_bypass): New counters.
19253 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
19254 * dce.c (gate_ud_dce): Same.
19255 (gate_fast_dce): Same.
19256 * dse.c (gate_dse1): New function.
19257 (gate_dse2): New function.
19258 (gate_dse): Merge results of new gate functions.
19259 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
19260 (gate_handle_jump_bypass): Add dbg_cnt.
19261 (gate_handle_gcse): Add dbg_cnt.
19262 * ifcvt.c (gate_handle_if_conversion): Same.
19263 (gate_handle_if_after_combine): Same.
19264 (gate_handle_if_after_reload): Same.
19265 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
19267 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
19269 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
19271 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
19273 2008-02-26 Jason Merrill <jason@redhat.com>
19276 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
19277 alone if it's the naming decl for the type's main variant.
19279 2008-02-26 Tom Tromey <tromey@redhat.com>
19281 * system.h (USE_MAPPED_LOCATION): Poison.
19282 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
19283 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
19284 (make_goto_expr_edges): Likewise.
19285 (remove_bb): Likewise.
19286 (execute_warn_function_return): Likewise.
19287 * basic-block.h (struct edge_def) <goto_locus>: Change type to
19289 * c-common.c (fname_decl): Remove old location code.
19290 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
19292 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
19294 (ASM_INPUT_SOURCE_LOCATION): Likewise.
19295 (gen_rtx_ASM_INPUT): Likewise.
19296 (gen_rtx_ASM_INPUT_loc): Likewise.
19297 (get_rtx_asm_OPERANDS): Remove.
19298 * cfglayout.c (insn_locators_alloc): Remove old location code.
19299 (set_curr_insn_source_location): Likewise.
19300 (curr_insn_locator): Likewise.
19301 * print-tree.c (print_node): Remove old location code.
19302 * tree-mudflap.c (mf_varname_tree): Remove old location code.
19303 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
19304 * cfgexpand.c (expand_gimple_cond_expr): Don't use
19305 location_from_locus.
19306 (construct_exit_block): Remove old location code.
19307 * emit-rtl.c (force_next_line_note): Remove old location code.
19308 * profile.c (branch_prob): Remove old location code.
19309 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
19310 LOC_LINE): Remove old-location variants.
19311 * langhooks.c (lhd_print_error_function): Remove old location
19313 * configure, config.in: Rebuilt.
19314 * configure.ac (--enable-mapped-location): Remove.
19315 * c-decl.c (c_init_decl_processing): Remove old location code.
19316 (finish_function): Likewise.
19317 * recog.c (decode_asm_operands): Remove old location code.
19318 * c-pch.c (c_common_read_pch): Remove old location code.
19319 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
19321 * gimple-low.c (lower_function_body): Remove old location code.
19322 * toplev.c (unknown_location): Remove.
19323 (push_srcloc): Remove old-location variant.
19324 (process_options): Remove old location code.
19325 (lang_dependent_init): Likewise.
19326 * input.h (UNKNOWN_LOCATION): Move definition.
19327 (location_t): Undeprecate.
19328 (source_locus): Remove.
19329 (location_from_locus): Remove.
19330 (struct location_s): Remove.
19331 Remove all old-location code.
19332 (input_line, input_filename): Remove.
19333 * final.c (final_scan_insn): Remove old location code.
19334 * diagnostic.c (diagnostic_build_prefix): Remove
19335 USE_MAPPED_LOCATION test.
19336 * tree.h (gimple_stmt) <locus>: Now a location_t.
19337 (tree_exp) <locus>: Likewise.
19338 (DECL_IS_BUILTIN): Remove old-location variant.
19339 (annotate_with_file_line, annotate_with_locus): Likewise.
19340 (expr_locus, set_expr_locus): Update.
19341 * tree.c (build1_stat): Remove old location code.
19342 (last_annotated_node): Remove.
19343 (annotate_with_file_line): Remove old-location variant.
19344 (annotate_with_locus): Likewise.
19345 (expr_location): Remove old location code.
19346 (set_expr_location): Likewise.
19347 (expr_has_location): Likewise.
19348 (expr_locus): Likewise.
19349 (set_expr_locus): Likewise.
19350 (expr_filename): Don't use location_from_locus.
19351 (expr_lineno): Likewise.
19352 * rtl-error.c (location_for_asm): Remove old location code.
19353 * c-lex.c (cb_line_change): Remove old location code.
19354 (fe_file_change): Likewise.
19355 (cb_def_pragma): Likewise.
19356 (c_lex_with_flags): Likewise.
19357 * gengtype.c (do_typedef): Don't special-case location types.
19358 (define_location_structures): Remove.
19359 (main): Don't call define_location_structures.
19360 * tree-pretty-print.c (dump_implicit_edges): Remove old location
19363 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19366 * builtins.def (BUILT_IN_STDARG_START): Remove.
19367 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
19368 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
19369 * tree-inline.c (inline_forbidden_p_1): Likewise.
19371 2008-02-26 Richard Guenther <rguenther@suse.de>
19373 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
19374 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
19375 (lookup_decl_from_uid): Declare.
19376 (remove_decl_from_map): Likewise.
19377 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
19378 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
19379 (decl_for_uid_map): New global hashtable mapping DECL_UID
19381 (init_ttree): Allocate it.
19382 (insert_decl_to_uid_decl_map): New helper function.
19383 (make_node_stat): Insert new decls into the map.
19384 (copy_node_stat): Likewise.
19385 (lookup_decl_from_uid): New function.
19386 (remove_decl_from_map): Likewise.
19387 (print_decl_for_uid_map_statistics): New helper.
19388 (dump_tree_statistics): Call it.
19390 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
19391 (referenced_var_iterator): Adjust.
19392 (FOR_EACH_REFERENCED_VAR): Adjust.
19393 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
19394 (num_referenced_vars): Adjust.
19395 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
19396 (first_referenced_var): Remove.
19397 (end_referenced_vars_p): Likewise.
19398 (next_referenced_var): Likewise.
19399 (referenced_var_iterator_set): New helper function.
19400 * tree-dfa.c (referenced_var_lookup): Adjust.
19401 (referenced_var_check_and_insert): Likewise.
19402 (remove_referenced_var): Likewise.
19403 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
19404 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19405 (verify_call_clobbering): Likewise.
19406 (verify_memory_partitions): Likewise.
19407 (init_tree_ssa): Allocate bitmap instead of hashtable for
19409 (delete_tree_ssa): Adjust.
19410 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
19411 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19412 (compute_tag_properties): Likewise.
19413 (set_initial_properties): Likewise.
19414 (find_partition_for): Likewise.
19415 (update_reference_counts): Likewise.
19416 (dump_may_aliases_for): Likewise.
19417 * tree-ssa-operands.c (add_virtual_operand): Likewise.
19418 (add_call_clobber_ops): Likewise.
19419 (add_call_read_ops): Likewise.
19420 (get_asm_expr_operands): Likewise.
19421 * tree-into-ssa.c (dump_decl_set): Likewise.
19422 (update_ssa): Likewise.
19423 * tree-sra.c (scan_function): Likewise.
19424 (decide_instantiations): Likewise.
19425 (scalarize_parms): Likewise.
19426 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
19427 (dsa_named_for): Likewise.
19428 * tree-ssa-structalias.c (update_alias_info): Likewise.
19429 (merge_smts_into): Likewise.
19431 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19434 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
19435 * c-opts.c (c_common_handle_option): Wall enables
19436 Wvolatile-register-var.
19437 * common.opt: Move Wvolatile-register-var to...
19440 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19442 * common.opt (Wlarger-than=): New.
19443 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
19445 * opts.c (common_handle_option): Handle -Wlarger-than=.
19446 * optc-gen.awk: Likewise.
19447 * opth-gen.awk: Likewise.
19448 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
19449 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19451 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19453 * c-common.c (match_case_to_enum_1): Add appropriate
19454 OPT_W* parameter to warning.
19455 (c_do_switch_warnings): Likewise.
19456 * c-typeck.c (warning_init): Add one more parameter following
19457 'warning' function.
19458 (push_init_level): Update call to warning_init.
19459 (pop_init_level): Likewise.
19460 (add_pending_init): Likewise.
19461 (output_init_element: Likewise.
19463 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19466 * toplev.c (toplev_main): If there are warnings or error, print
19467 errors for ignored options.
19468 * opts.c (ignored_options): New static variable.
19469 (postpone_unknown_option_error): New.
19470 (print_ignored_options): New.
19471 (handle_option): Postpone errors for unknown -Wno-* options.
19472 * opts.h (print_ignored_options): Declare.
19474 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
19476 * config/mips/mips.md (loadgp_blockage, blockage): Change type
19479 2008-02-25 Richard Guenther <rguenther@suse.de>
19482 2008-02-25 Richard Guenther <rguenther@suse.de>
19484 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
19485 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
19486 (lookup_decl_from_uid): Declare.
19487 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
19488 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
19489 (decl_for_uid_map): New global hashtable mapping DECL_UID
19491 (init_ttree): Allocate it.
19492 (insert_decl_to_uid_decl_map): New helper function.
19493 (make_node_stat): Insert new decls into the map.
19494 (copy_node_stat): Likewise.
19495 (lookup_decl_from_uid): New function.
19496 (print_decl_for_uid_map_statistics): New helper.
19497 (dump_tree_statistics): Call it.
19499 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
19500 (referenced_var_iterator): Adjust.
19501 (FOR_EACH_REFERENCED_VAR): Adjust.
19502 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
19503 (num_referenced_vars): Adjust.
19504 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
19505 (first_referenced_var): Remove.
19506 (end_referenced_vars_p): Likewise.
19507 (next_referenced_var): Likewise.
19508 (referenced_var_iterator_set): New helper function.
19509 * tree-dfa.c (referenced_var_lookup): Adjust.
19510 (referenced_var_check_and_insert): Likewise.
19511 (remove_referenced_var): Likewise.
19512 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
19513 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19514 (verify_call_clobbering): Likewise.
19515 (verify_memory_partitions): Likewise.
19516 (init_tree_ssa): Allocate bitmap instead of hashtable for
19518 (delete_tree_ssa): Adjust.
19519 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
19520 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19521 (compute_tag_properties): Likewise.
19522 (set_initial_properties): Likewise.
19523 (find_partition_for): Likewise.
19524 (update_reference_counts): Likewise.
19525 (dump_may_aliases_for): Likewise.
19526 * tree-ssa-operands.c (add_virtual_operand): Likewise.
19527 (add_call_clobber_ops): Likewise.
19528 (add_call_read_ops): Likewise.
19529 (get_asm_expr_operands): Likewise.
19530 * tree-into-ssa.c (dump_decl_set): Likewise.
19531 (update_ssa): Likewise.
19532 * tree-sra.c (scan_function): Likewise.
19533 (decide_instantiations): Likewise.
19534 (scalarize_parms): Likewise.
19535 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
19536 (dsa_named_for): Likewise.
19537 * tree-ssa-structalias.c (update_alias_info): Likewise.
19538 (merge_smts_into): Likewise.
19540 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
19543 * doc/invoke.texi (-fcx-limited-range): Document new option.
19544 * toplev.c (process_options): Handle -fcx-fortran-rules.
19545 * common.opt: Add documentation for -fcx-fortran-rules.
19547 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
19550 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
19551 actual behaviour and C99.
19553 2008-02-26 Ben Elliston <bje@au.ibm.com>
19555 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
19556 (ASM_CPU_POWER6_SPEC): Likewise.
19557 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
19558 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
19559 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
19561 2008-02-25 Richard Guenther <rguenther@suse.de>
19563 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
19564 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
19565 (lookup_decl_from_uid): Declare.
19566 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
19567 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
19568 (decl_for_uid_map): New global hashtable mapping DECL_UID
19570 (init_ttree): Allocate it.
19571 (insert_decl_to_uid_decl_map): New helper function.
19572 (make_node_stat): Insert new decls into the map.
19573 (copy_node_stat): Likewise.
19574 (lookup_decl_from_uid): New function.
19575 (print_decl_for_uid_map_statistics): New helper.
19576 (dump_tree_statistics): Call it.
19578 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
19579 (referenced_var_iterator): Adjust.
19580 (FOR_EACH_REFERENCED_VAR): Adjust.
19581 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
19582 (num_referenced_vars): Adjust.
19583 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
19584 (first_referenced_var): Remove.
19585 (end_referenced_vars_p): Likewise.
19586 (next_referenced_var): Likewise.
19587 (referenced_var_iterator_set): New helper function.
19588 * tree-dfa.c (referenced_var_lookup): Adjust.
19589 (referenced_var_check_and_insert): Likewise.
19590 (remove_referenced_var): Likewise.
19591 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
19592 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19593 (verify_call_clobbering): Likewise.
19594 (verify_memory_partitions): Likewise.
19595 (init_tree_ssa): Allocate bitmap instead of hashtable for
19597 (delete_tree_ssa): Adjust.
19598 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
19599 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
19600 (compute_tag_properties): Likewise.
19601 (set_initial_properties): Likewise.
19602 (find_partition_for): Likewise.
19603 (update_reference_counts): Likewise.
19604 (dump_may_aliases_for): Likewise.
19605 * tree-ssa-operands.c (add_virtual_operand): Likewise.
19606 (add_call_clobber_ops): Likewise.
19607 (add_call_read_ops): Likewise.
19608 (get_asm_expr_operands): Likewise.
19609 * tree-into-ssa.c (dump_decl_set): Likewise.
19610 (update_ssa): Likewise.
19611 * tree-sra.c (scan_function): Likewise.
19612 (decide_instantiations): Likewise.
19613 (scalarize_parms): Likewise.
19614 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
19615 (dsa_named_for): Likewise.
19616 * tree-ssa-structalias.c (update_alias_info): Likewise.
19617 (merge_smts_into): Likewise.
19619 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
19622 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
19623 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
19624 * alias.h (nonoverlapping_memrefs_p): Likewise.
19626 2008-02-25 Jan Beulich <jbeulich@novell.com>
19628 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
19629 * config/i386/netware-libgcc.exp: Add __bswap?i2,
19630 __emultls_get_address, __emultls_register_common,
19631 __floatundi?f, and _Unwind_GetIPInfo.
19632 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
19633 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
19634 (gen_regparm_prefix): Likewise.
19635 (i386_nlm_encode_section_info): Sync with
19636 config/i386/winnt.c:i386_pe_encode_section_info().
19637 (i386_nlm_maybe_mangle_decl_assembler_name): New.
19638 i386_nlm_mangle_decl_assembler_name): New.
19639 (netware_override_options): New.
19640 * config/i386/netware.h (netware_override_options): Declare.
19641 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
19642 (i386_nlm_mangle_decl_assembler_name): Declare.
19643 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
19645 2008-02-25 Ben Elliston <bje@au.ibm.com>
19648 * c-decl.c (grokdeclarator): Remove unused local variables
19649 `typedef_type' and `type_as_written'.
19651 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
19652 unused local variable `has_hot_blocks'.
19653 (fix_crossing_conditional_branches): Remove unused local variable
19656 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
19658 PR middle-end/19984
19659 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
19660 using DEF_C99_BUILTIN.
19661 (BUILT_IN_NANF): Ditto.
19662 (BUILT_IN_NANL): Ditto.
19664 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
19665 Revital Eres <eres@il.ibm.com>
19667 * modulo-sched.c (calculate_must_precede_follow): Address TODO
19668 regarding the order of two dependent insns in the same row.
19670 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
19672 * stor-layout.c (layout_decl): Do not bump the alignment of a
19673 bit-field to more than byte alignment if it is packed.
19675 2008-02-24 David Edelsohn <edelsohn@gnu.org>
19677 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
19680 2008-02-24 Diego Novillo <dnovillo@google.com>
19682 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
19685 * tree-vrp.c (vrp_evaluate_conditional): With
19686 -Wtype-limits, emit a warning when comparing against a
19687 constant outside the natural range of OP0's type.
19688 * c.opt (Wtype-limits): Move ...
19689 * common.opt (Wtype-limits): ... here.
19691 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
19693 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
19694 * config/rs6000/e300c2c3.md: New file.
19695 * config/rs6000/rs6000.c (processor_costs): Add new costs for
19697 (rs6000_override_options): Add e300c2 and e300c3 cases to
19698 processor_target_table. Do not allow usage of Altivec or Spe
19699 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
19700 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
19701 * config/rs6000/rs6000.h (processor_type): Add
19702 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
19703 (ASM_CPU_SPEC): Add e300c2 and e300c3.
19704 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
19705 and ppce300c3. Include e300c2c3.md.
19707 2008-02-23 David Edelsohn <edelsohn@gnu.org>
19709 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
19710 instead of TARGET_STRICT_ALIGN.
19712 2008-02-23 Joseph Myers <joseph@codesourcery.com>
19714 * explow.c (memory_address): Assert that the generated address is
19717 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
19720 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
19721 * config/darwin-ppc-ldouble-patch.def: New file.
19722 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
19723 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
19724 SUBTARGET_INIT_BUILTINS if defined.
19725 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
19728 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
19731 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
19732 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
19734 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
19737 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
19738 file" warning condtional on -Winvalid-PCH.
19740 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
19742 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
19744 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
19748 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
19749 prevent reload from using MMX registers.
19750 (*mov<mode>_internal): Ditto.
19751 (*movv2sf_internal_rex64): Ditto.
19752 (*movv2sf_internal): Ditto.
19754 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19756 PR documentation/31569
19757 * doc/install.texi2html: Use makeinfo --no-number-sections.
19759 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
19761 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
19762 ensure that we can address an entire entity > 8 bytes. Don't
19763 generate reg+reg addressing for such data.
19765 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
19767 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
19768 strings when optimizing for size, unless the target cares about
19771 2008-02-22 Tom Tromey <tromey@redhat.com>
19773 * regclass.c (current_pass): Remove declaration.
19775 2008-02-22 Anatoly Sokolov <aesok@post.ru>
19777 * config/avr/libgcc.S (__RAMPZ__): Define.
19778 (__do_copy_data): Add for devices with 128KB code memory.
19780 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
19782 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
19784 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
19786 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
19788 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
19791 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19794 * c-typeck.c (build_binary_op): Warn about floating point
19795 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
19797 2008-02-21 Janis Johnson <janis187@us.ibm.com>
19800 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
19801 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
19803 (rs6000_override_options): Set altivec_abi as default, not override,
19804 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
19805 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
19806 is used; use new member spe_abi.
19807 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
19808 spe_abi and altivec_abi.
19810 2008-02-22 Tomas Bily <tbily@suse.cz>
19812 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
19814 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19817 * config.build (build_file_translate): Set to `CMD //c' only if
19819 * Makefile.in (build_file_translate): Improve comment.
19821 2008-02-21 Jan Hubicka <jh@suse.cz>
19823 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
19824 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
19825 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
19827 2008-02-21 Michael Matz <matz@suse.de>
19830 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
19832 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
19834 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
19835 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
19836 as insn constraint.
19837 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
19838 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
19839 SSE_VEC_FLOAT_MODE_P as insn constraint.
19840 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
19841 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
19842 sse4a_movntdf using MODEF mode iterator.
19843 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
19844 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
19845 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
19846 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
19847 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
19848 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
19849 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
19851 2008-02-21 Richard Guenther <rguenther@suse.de>
19853 * tree.def (PAREN_EXPR): New tree code.
19854 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
19856 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
19857 * expr.c (expand_expr_real_1): Likewise.
19858 * tree-inline.c (estimate_num_insns_1): Likewise.
19859 * tree-complex.c (expand_complex_move): Likewise.
19860 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
19863 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
19866 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
19868 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
19871 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
19873 * config/sh/sh.c (find_barrier): Don't go past
19874 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
19876 2008-02-20 DJ Delorie <dj@redhat.com>
19878 * config/h8300/h8300.md (insv): Force source operand to be a register.
19880 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
19881 as a jump, not as a plain insn.
19883 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
19885 * doc/invoke.texi (Warning Options): Add new option
19886 -Wframe-larger-than=.
19887 (-Wframe-larger-than): Document.
19889 * flags.h (warn_frame_larger_than, frame_larger_than_size):
19890 Add declarations for new option variables.
19892 * final.c (final_start_function): Check the frame size
19893 before emission and issue a Wframe-larger-than warning.
19895 * opts.c (warn_frame_larger_than, frame_larger_than_size):
19896 Add definitions for new option variables.
19897 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
19899 * common.opt (Wframe-larger-than=): New option.
19901 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
19903 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
19904 (<sse>_div<mode>3): Ditto.
19905 (<sse>_vmdiv<mode>3): Ditto.
19906 (<sse>_vmsqrt<mode>2): Ditto.
19907 (*smax<mode>3): Ditto.
19908 (sse5_frcz<mode>2): Ditto.
19909 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
19910 as insn constraint.
19912 2008-02-20 Richard Guenther <rguenther@suse.de>
19914 PR middle-end/35265
19915 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
19916 be happy with INTEGRAL_TYPE_P.
19918 2008-02-20 Richard Guenther <rguenther@suse.de>
19920 * fold-const.c (split_tree): Associate floatig-point expressions
19921 if flag_associative_math is set.
19923 2008-02-20 Richard Guenther <rguenther@suse.de>
19925 * tree.h (fold_real_zero_addition_p): Declare.
19926 * fold-const.c (fold_real_zero_addition_p): Export.
19927 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
19928 floating-point operations with zero and one.
19930 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
19932 * doc/install.texi: Correct references to CFLAGS, replacing them
19933 with BOOT_CFLAGS. Document flags used during bootstrap for
19936 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
19938 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
19939 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
19940 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
19942 (smin<mode>3): Ditto from similar patterns.
19943 (smax<mode>3): Ditto.
19944 (*ieee_smin<mode>3): Ditto.
19945 (*ieee_smax<mode>3): Ditto.
19946 * config/i386/sse.md (sse): New mode attribute.
19947 (mov<mode>): Macroize expander from movv4sf and movv2df using
19948 SSEMODEF2P mode iterator.
19949 (<sse>_movnt<mode>): Ditto from similar patterns. Use
19950 SSE_VEC_FLOAT_MODE_P as insn constraint.
19951 (storent<mode>): Ditto.
19952 (storent<mode>): Macroize expander from storentsf and storentdf using
19953 MODEF mode iterator.
19954 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
19955 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
19956 (abs<mode>2): Ditto from similar patterns.
19957 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
19958 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
19959 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
19960 (<sse>_vmsqrt<mode>2): Ditto.
19961 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
19962 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
19963 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
19964 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
19965 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
19966 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
19967 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
19969 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
19970 iterator and SSE_FLOAT_MODE_P as insn constraint.
19971 (<sse>_ucomi): Ditto from similar patterns.
19972 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
19973 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
19974 SSE_VEC_FLOAT_MODE_P as insn constraint.
19975 (vcond<mode>): Ditto from similar patterns.
19976 (and<mode>3, *and<mode>3): Ditto.
19977 (<sse>_nand<mode>3): Ditto.
19978 (ior<mode>3, *ior<mode>3): Ditto.
19979 (xor<mode>3, *xor<mode>3): Ditto.
19980 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
19981 iterator and SSE_FLOAT_MODE_P as insn constraint.
19982 (*nand<mode>3): Ditto from similar patterns.
19983 (*ior<mode>3): Ditto.
19984 (*xor<mode>3): Ditto.
19986 2008-02-20 Ira Rosen <irar@il.ibm.com>
19988 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
19989 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
19990 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
19992 2008-02-19 Jan Hubicka <jh@suse.cz>
19994 * predict.c (tree_bb_level_predictions): Remove variable next
19995 mistakely introduced by previous commit.
19997 2008-02-19 Jan Hubicka <jh@suse.cz>
19999 * predict.c (predict_paths_leading_to): Rewrite.
20000 (predict_paths_for_bb): New.
20001 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
20003 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20006 * Makefile.in (build_file_translate): New.
20007 (gcc-vers.texi): Use it for translating $(abs_srcdir).
20008 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
20009 * configure.ac (build_file_translate): Substitute it.
20010 * configure: Regenerate.
20012 2008-02-19 Jan Hubicka <jh@suse.cz>
20014 PR rtl-optimization/34408
20015 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
20018 2008-02-19 Jan Hubicka <jh@suse.cz>
20020 PR middle-end/28779
20021 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
20024 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
20027 * config/i386/i386-modes.def: Revert the last DI alignment
20028 change until Ada people can look into it.
20030 2008-02-19 Nick Clifton <nickc@redhat.com>
20032 * opts.c (print_specific_help): Fix typo in --help text.
20034 2008-02-19 Jakub Jelinek <jakub@redhat.com>
20037 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
20038 32-bit inline asm without asm alternatives for host GCC < 3.0.
20040 2008-02-19 Richard Guenther <rguenther@suse.de>
20042 PR tree-optimization/34989
20043 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
20044 Allow propagation to INDIRECT_REF if we can simplify only.
20046 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20048 * c-common.c (warn_for_collisions_1): Use appropriate option when
20051 2008-02-19 Nick Clifton <nickc@redhat.com>
20054 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
20055 (handle_options): Fix indentation.
20056 (print_filtered_help): If no language-specific options were
20057 displayed tell the user how to list all the options supported by
20058 the language's front-end.
20059 (print_specific_help): Fix indentation and remove duplicate line.
20060 (common_handle_option): Handle the -v option.
20061 For --help enable the display of undocumented options if the -v
20062 switch has been included on the command line.
20063 For --help= check for overlaps in the arguments between the option
20064 classes and the language names and issue a warning when they
20065 cannot be disambiguated.
20066 * c.opt (v): Pass on to the common option handler.
20068 2008-02-19 Revital Eres <eres@il.ibm.com>
20070 * modulo-sched.c (sms_schedule): Change dump message when
20071 create_ddg function fails.
20072 (try_scheduling_node_in_cycle): Rename row to cycle.
20073 (print_partial_schedule): Rename CYCLE to ROW.
20075 2008-02-19 Christian Bruel <christian.bruel@st.com>
20076 Zdenek Dvorak <ook@ucw.cz>
20078 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
20080 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
20083 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
20084 (*x86_movdicc_0_m1_se): Ditto.
20086 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
20088 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
20089 (CMPtype): Define as __gcc_CMPtype.
20090 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
20091 (CMPtype): Define as __gcc_CMPtype.
20093 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
20095 Support valgrind 3.3 for --enable-checking=valgrind.
20096 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
20098 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
20099 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
20100 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
20101 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
20102 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
20103 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
20104 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
20106 * ggc-zone.c: Similar.
20107 * ggc-page.c: Similar.
20109 2008-02-19 Paul Brook <paul@codesourcery.com>
20112 * config/arm/ieee754-df.S: Fix do_it typo.
20113 * config/arm/ieee754-sf.S: Fix do_it typo.
20115 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
20118 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
20119 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
20120 (OPTION_MASK_ISA_SSE_SET): Likewise.
20121 (OPTION_MASK_ISA_SSE2_SET): Likewise.
20122 (OPTION_MASK_ISA_SSE3_SET): Likewise.
20123 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
20124 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
20125 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
20126 (OPTION_MASK_ISA_SSE4_SET): Likewise.
20127 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
20128 (OPTION_MASK_ISA_SSE5_SET): Likewise.
20129 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
20130 (OPTION_MASK_ISA_MMX_UNSET): Updated.
20131 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
20132 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
20133 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
20134 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
20135 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
20136 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
20137 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
20138 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
20139 (OPTION_MASK_ISA_SSE4): Removed.
20140 (ix86_handle_option): Turn on bits in ix86_isa_flags and
20141 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
20142 (override_options): Don't turn on implied SSE/MMX bits in
20145 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
20147 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
20150 2008-02-18 Joey Ye <joey.ye@intel.com>
20152 PR middle-end/34921
20153 * tree-nested.c (insert_field_into_struct): Set type alignment
20154 to field alignment if the former is less than the latter.
20156 2008-02-18 Jakub Jelinek <jakub@redhat.com>
20158 * BASE-VER: Set to 4.4.0.
20160 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20162 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
20163 * doc/cfg.texi: Likewise.
20164 * doc/extend.texi: Likewise.
20165 * doc/gty.texi: Likewise.
20166 * doc/invoke.texi: Likewise.
20167 * doc/loop.texi: Likewise.
20168 * doc/md.texi: Likewise.
20169 * doc/passes.texi: Likewise.
20170 * doc/rtl.texi: Likewise.
20171 * doc/sourcebuild.texi: Likewise.
20172 * doc/tm.texi: Likewise.
20173 * doc/tree-ssa.texi: Likewise.
20175 2008-02-17 Richard Guenther <rguenther@suse.de>
20177 PR middle-end/35227
20178 * tree-complex.c (init_parameter_lattice_values): Handle parameters
20179 without default definition.
20181 2008-02-17 Richard Guenther <rguenther@suse.de>
20183 PR tree-optimization/35231
20184 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
20187 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
20190 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
20191 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
20192 libgcc_cmp_return mode.
20194 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20197 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
20199 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
20201 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
20204 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20206 * doc/c-tree.texi: Use `@.' where appropriate.
20207 * doc/extend.texi: Likewise.
20208 * doc/install.texi: Likewise.
20209 * doc/invoke.texi: Likewise.
20210 * doc/loop.texi: Likewise.
20211 * doc/makefile.texi: Likewise.
20212 * doc/md.texi: Likewise.
20213 * doc/passes.texi: Likewise.
20214 * doc/standards.texi: Likewise.
20215 * doc/tm.texi: Likewise.
20217 2008-02-15 Jakub Jelinek <jakub@redhat.com>
20219 PR middle-end/35196
20220 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
20222 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
20223 rather than in entry_bb.
20225 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
20227 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
20228 libgcc_cmp_return mode.
20230 2008-02-15 Jakub Jelinek <jakub@redhat.com>
20232 PR middle-end/35130
20233 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
20234 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
20236 2008-02-15 Richard Guenther <rguenther@suse.de>
20237 Zdenek Dvorak <ook@ucw.cz>
20239 PR tree-optimization/35164
20240 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
20241 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
20242 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
20243 Only propagate addresses which do not have abnormal SSA_NAMEs
20246 2008-02-15 Joseph Myers <joseph@codesourcery.com>
20249 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
20251 2008-02-15 Jan Hubicka <jh@suse.cz>
20253 PR middle-end/35149
20254 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
20256 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
20258 PR middle-end/34621
20259 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
20260 when calculating alignment_pad.
20262 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
20264 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
20265 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
20266 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
20267 and STACK_BOUNDARY define.
20269 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
20271 PR preprocessor/35061
20272 * c-pragma.c (handle_pragma_pop_macro): Check that
20273 pushed_macro_table has been allocated.
20275 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
20277 PR middle-end/35136
20278 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
20279 (force_gimple_operand): Likewise.
20280 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
20281 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
20282 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
20283 (find_interesting_uses_address): Check addressability and alignment
20284 of the base expression only after substituting bases of IVs into it.
20286 2008-02-14 Michael Matz <matz@suse.de>
20289 * function.c (instantiate_virtual_regs_in_insn): Reload address
20290 before falling back to reloading the whole operand.
20292 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
20294 * config/s390/s390.c (s390_mainpool_start): Emit the pool
20295 before the first section switch note.
20297 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20299 * doc/bugreport.texi: Update copyright years.
20300 * doc/c-tree.texi: Likewise.
20301 * doc/cfg.texi: Likewise.
20302 * doc/cpp.texi: Likewise.
20303 * doc/cppinternals.texi: Likewise.
20304 * doc/fragments.texi: Likewise.
20305 * doc/frontends.texi: Likewise.
20306 * doc/gcc.texi: Likewise.
20307 * doc/gty.texi: Likewise.
20308 * doc/hostconfig.texi: Likewise.
20309 * doc/implement-c.texi: Likewise.
20310 * doc/libgcc.texi: Likewise.
20311 * doc/loop.texi: Likewise.
20312 * doc/makefile.texi: Likewise.
20313 * doc/options.texi: Likewise.
20314 * doc/passes.texi: Likewise.
20315 * doc/rtl.texi: Likewise.
20316 * doc/sourcebuild.texi: Likewise.
20317 * doc/standards.texi: Likewise.
20318 * doc/tree-ssa.texi: Likewise.
20319 * doc/trouble.texi: Likewise.
20321 * doc/extend.texi: Use @: or add comma where appropriate.
20322 * doc/invoke.texi: Likewise.
20323 * doc/tm.texi: Likewise.
20325 2008-02-14 Alan Modra <amodra@bigpond.net.au>
20328 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
20331 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
20333 * doc/md.texi (clz, ctz): Add reference.
20334 * doc/rtl.texi (clz, ctz): Likewise.
20336 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20339 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
20342 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
20344 * config/s390/s390.c (struct constant_pool): New field
20345 emit_pool_after added.
20346 (s390_mainpool_start): Set the emit_pool_after flag according
20347 to the section switch notes.
20348 (s390_mainpool_finish): Consider emit_pool_after when emitting
20349 the literal pool at the end of the function.
20350 (s390_chunkify_start): Force literal pool splits at section
20353 2008-02-13 Michael Matz <matz@suse.de>
20356 * var-tracking.c (clobber_variable_part): Correctly traverse the
20359 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20362 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
20363 Add -fdump-ipa-inline.
20364 * tree-dump.c (dump_files): Remove tree-inlined dump.
20365 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
20367 2008-02-12 Richard Guenther <rguenther@suse.de>
20369 PR tree-optimization/35171
20370 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
20373 2008-02-12 Richard Guenther <rguenther@suse.de>
20375 PR middle-end/35163
20376 * fold-const.c (fold_widened_comparison): Use get_unwidened in
20377 value-preserving mode. Disallow final truncation.
20379 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
20381 PR middle-end/35136
20382 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
20383 code from here to...
20384 (force_gimple_operand): ...here.
20386 2008-02-12 Jakub Jelinek <jakub@redhat.com>
20389 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
20390 non-compatible pointers.
20391 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
20392 different FIELD_DECLs, try harder by comparing field offsets, sizes
20395 PR inline-asm/35160
20396 * function.c (match_asm_constraints_1): Don't replace the same input
20399 2008-02-12 Anatoly Sokolov <aesok@post.ru>
20401 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
20402 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
20403 (expand_epilogue): Restore RAMPZ register.
20404 * config/avr/avr.md (RAMPZ_ADDR): New constant.
20406 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
20408 * config/i386/cygwin.asm: (__alloca): Correct calling
20409 convention and alignment.
20410 (__chkstk): Force 8 byte stack alignment.
20412 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
20413 Richard Guenther <rguenther@suse.de>
20415 PR tree-optimization/33992
20416 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
20417 the zero we compare against.
20419 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
20421 PR libfortran/35063
20422 * gthr-win32.h (__gthread_mutex_destroy_function): New function
20423 to CloseHandle after unlocking to prevent accumulation of handle
20426 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20428 PR middle_end/34150
20429 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
20430 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
20431 and update LABEL_NUSES during and after reload.
20433 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
20435 PR middle-end/34627
20436 * combine.c (simplify_if_then_else): Make sure the comparison is
20437 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
20439 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
20442 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
20443 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
20444 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
20445 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
20446 * tree.h (get_type_static_bounds): Likewise.
20448 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20450 * doc/invoke.texi (Option Summary, C++ Dialect Options)
20451 (Objective-C and Objective-C++ Dialect Options, Warning Options):
20452 Make -Wfoo language annotations match what the compiler outputs.
20454 2008-02-08 Sa Liu <saliu@de.ibm.com>
20456 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
20457 intrinsics spu_convts, spu_convtu, spu_convtf.
20459 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
20461 * doc/extend.texi (Function Attributes) <noinline>: Mention
20462 asm ("") as method to keep calls.
20464 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20467 * doc/options.texi (Options): Replace references to opts.sh with
20469 * opts-common.c: Likewise.
20470 * optc-gen.awk: Likewise.
20472 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
20474 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
20476 2008-02-07 Richard Henderson <rth@redhat.com>
20479 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
20480 EXPR_LIST for the REG_EQUAL instead of a comparison with a
20483 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
20485 PR tree-optimization/35085
20486 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
20487 for operand entry oe2 in addition to operand entry oe3 in order to
20488 expose more opportunities for vectorizer sum reduction.
20490 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20493 * Makefile.in (LIBS): Remove $(GMPLIBS).
20494 (cc1-dummy, cc1): Add $(GMPLIBS).
20496 2008-02-06 Jan Hubicka <jh@suse.cz>
20499 * i386.md (moddf_integer): Do not produce partial memory stalls for
20500 targets where it hurts.
20502 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
20505 * optabs.c (expand_float): Do not check for decimal modes when
20506 expanding unsigned integer through signed conversion.
20508 2008-02-06 Nick Clifton <nickc@redhat.com>
20510 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
20511 inside the clobber with a match_operand and duplicated operand
20512 number in the constraint.
20513 (ineqbranchsi): Delete redundant comment.
20515 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
20517 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
20518 builtin_define ("__USE_INIT_FINI__").
20519 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
20521 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
20523 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20525 PR documentation/30330
20526 * doc/invoke.texi (C++ Dialect Options)
20527 (Objective-C and Objective-C++ Dialect Options, Warning Options):
20528 For each warning option -Wfoo that allows -Wno-foo, ensure both
20529 -Wfoo and -Wno-foo are listed in the option index. Fix index
20530 entry of -Wswitch-default, index -Wnormalized= including the
20531 `=', and -Wlarger-than-@var{len} including @var{len}.
20533 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
20535 * config/i386/i386.md (floatunssisf2): Use
20536 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
20537 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
20538 Macroize expander using MODEF mode iterator.
20540 2008-02-05 Diego Novillo <dnovillo@google.com>
20542 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
20545 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
20547 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20550 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
20552 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
20555 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
20556 to indicate if a message should be generated.
20557 (init_cumulative_args): Updated.
20558 (function_value_32): Likewise.
20560 2008-02-05 Joseph Myers <joseph@codesourcery.com>
20562 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
20564 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
20567 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
20568 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
20570 2008-02-04 Diego Novillo <dnovillo@google.com>
20572 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
20575 * tree-vrp.c (vrp_evaluate_conditional): With
20576 -Wtype-limits, emit a warning when comparing against a
20577 constant outside the natural range of OP0's type.
20579 2008-02-04 Richard Guenther <rguenther@suse.de>
20581 PR middle-end/33631
20582 * expr.c (count_type_elements): Give for unions instead of
20585 2008-02-04 Richard Guenther <rguenther@suse.de>
20587 PR middle-end/35043
20588 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
20589 to TYPE_DOMAINs base type instead of using bitsizetype here.
20591 2008-02-03 Jason Merrill <jason@redhat.com>
20593 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
20595 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20598 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
20599 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
20600 (RS/6000 and PowerPC Options): Fix typos and markup.
20601 * doc/passes.texi (Tree-SSA passes): Likewise.
20603 2008-02-02 Michael Matz <matz@suse.de>
20606 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
20607 from record_last_reg_set_info.
20608 (record_last_reg_set_info): Take an RTX argument, iterate over all
20609 constituent hardregs.
20610 (record_last_set_info, record_opr_changes): Change calls to
20611 new signature or to record_last_reg_set_info_regno.
20613 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
20615 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
20617 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
20619 PR rtl-optimization/34773
20620 * reg-notes.def (EQUAL): Mention significance of combination of
20621 REG_EQUAL and REG_RETVAL.
20622 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
20623 insn that has a REG_RETVAL.
20625 2008-02-01 Roger Sayle <roger@eyesopen.com>
20628 * configure.ac (--enable-fixed-point): Disable unless explicitly
20630 * configure: Regenerate.
20632 2008-02-01 Richard Guenther <rguenther@suse.de>
20635 * invoke.texi (-finline-limit): Remove no longer true parts
20636 of the documentation. Note that there is no default value.
20638 2008-02-01 Andrew Pinski <pinskia@gmail.com>
20639 Mark Mitchell <mark@codesourcery.com>
20640 Ben Elliston <bje@au.ibm.com>
20643 * doc/extend.texi (Other Builtins): Document.
20645 2008-01-31 Tom Browder <tom.browder@gmail.com>
20647 * doc/c-tree.texi (Types): Fix grammar.
20648 (Expression trees): Ditto.
20649 * doc/passes.texi (Tree-SSA passes): Ditto.
20651 * doc/configterms.texi (Configure Terms): Fix typo.
20652 * doc/cpp.texi (Common Predefined Macros): Ditto.
20653 * doc/md.texi (Machine Constraints): Ditto.
20655 * doc/makefile.texi (Makefile): Add comma.
20657 2008-01-31 Tom Browder <tom.browder@gmail.com>
20658 Gerald Pfeifer <gerald@pfeifer.com>
20660 * doc/sourcebuild.texi (Front End): Remove references to CVS
20661 and CVSROOT/modules.
20662 (Texinfo Manuals): Replace reference to CVS by one to SVN.
20663 (Back End): Remove reference to CVS.
20665 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
20668 * config/mips/mips.c (gen_load_const_gp): New function, taking a
20670 (mips16_gp_pseudo_reg): ...here.
20671 * config/mips/mips.md (load_const_gp): Replace with...
20672 (load_const_gp_<mode>): ...this :P-based insn.
20674 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20676 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
20677 options. Minor fixes.
20678 (-std): Move reference to standards closer to where language
20679 standards are first mentioned.
20681 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
20683 PR rtl-optimization/34995
20684 * reload.c (alternative_allows_const_pool_ref): Take an rtx
20685 parameter and return a bool. If the rtx parameter is nonnull,
20686 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
20687 (find_reloads): Update call accordingly. Pass the new operand
20688 if it needed no address reloads, otherwise pass null.
20690 2008-01-30 Richard Henderson <rth@redhat.com>
20693 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
20694 for unbounded arrays.
20696 2008-01-30 Silvius Rus <rus@google.com>
20698 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
20700 2008-01-30 Jan Hubicka <jh@suse.cz>
20703 * i386.c (init_cumulative_args): Use real function declaration when
20706 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
20708 PR rtl-optimization/34998
20709 * global.c (build_insn_chain): Treat non-subreg_lowpart
20710 SUBREGs of pseudos as clobbering all the words covered by the
20711 SUBREG, not just all the bytes.
20712 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
20713 original df_ref rather than an extract parameter.
20714 (global_conflicts): Update call accordingly.
20716 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
20718 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
20719 the overflow check to make it easier to read.
20720 (__fixtfdi): Change the type of the ll member in union
20721 long_double to UDItype_x.
20723 2008-01-30 Jakub Jelinek <jakub@redhat.com>
20725 PR middle-end/34969
20726 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
20727 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
20728 * tree-inline.c (fold_marked_statements): Call
20729 cgraph_update_edges_for_call_stmt if folding a call statement.
20730 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
20731 debug_generic_stmt calls, reset it back afterwards.
20734 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
20736 * c-typeck.c (build_external_ref): Don't pedwarn about
20737 static vars in current function's scope.
20739 2008-01-29 Joseph Myers <joseph@codesourcery.com>
20741 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
20743 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
20746 * ipa-struct-reorg.c: Fix spelling.
20747 * params.def: Ditto.
20749 2008-01-29 Richard Guenther <rguenther@suse.de>
20751 PR middle-end/35006
20752 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
20754 * tree-inline.c (remap_type): Increment remapping_type_depth
20755 around remapping types.
20756 (copy_body_r): Only add referenced variables if they are referenced
20757 from code, not types.
20759 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
20770 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
20771 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
20773 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
20776 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
20777 pointer for tiny stack.
20779 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
20781 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
20783 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
20785 * config/vx-common.h: Fix typo in comment.
20787 2008-01-28 Ian Lance Taylor <iant@google.com>
20791 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
20792 coalesce pointers if they have different DECL_NO_TBAA_P values.
20793 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
20794 between variables with different DECL_NO_TBAA_P values.
20796 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
20799 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
20800 are not legitimate small data references on SPE targets.
20802 2008-01-28 David Daney <ddaney@avtrex.com>
20804 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
20806 2008-01-28 David Daney <ddaney@avtrex.com>
20808 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
20810 2008-01-27 Joseph Myers <joseph@codesourcery.com>
20812 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
20813 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
20814 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
20815 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
20816 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
20817 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
20818 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
20819 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
20821 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
20823 * basic-block.h (condjump_equiv_p): Fix comment.
20825 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
20827 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
20828 print_generic_stmt_indented): Fix comment.
20830 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
20832 * configure.ac (__stack_chk_fail): Add detecion for availability
20833 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
20834 * configure: Regenerate.
20836 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
20838 PR middle-end/34688
20839 * final.c (output_addr_const): Handle TRUNCATE.
20841 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
20844 * tree-ssa-loop-ivopts.c (comp_cost): New type.
20845 (zero_cost, infinite_cost): New constants.
20846 (struct cost_pair): Change type of cost to comp_cost.
20847 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
20848 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
20850 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
20851 split_address_cost, ptr_difference_cost, difference_cost,
20852 get_computation_cost_at, get_computation_cost,
20853 determine_use_iv_cost_generic, determine_use_iv_cost_address,
20854 determine_use_iv_cost_condition, determine_use_iv_costs,
20855 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
20856 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
20857 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
20858 Change type of cost to comp_cost.
20859 (determine_iv_cost): Increase cost of non-original ivs, instead
20860 of decreasing the cost of original ones.
20861 (get_address_cost): Indicate the complexity of the addressing mode
20863 (try_add_cand_for): Prefer using ivs not specific to some object.
20864 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
20866 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
20867 Janis Johnson <janis187@us.ibm.com>
20870 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
20871 (TARGET_INSTANTIATE_DECLS): Likewise.
20872 * target.h (expand_to_rtl_hook): New target hook.
20873 (instantiate_decls): Likewise.
20874 * function.c (instantiate_decl): Make non-static. Rename to...
20875 (instantiate_decl_rtl): ... this.
20876 (instantiate_expr): Use instantiate_decl_rtl.
20877 (instantiate_decls_1): Likewise.
20878 (instantiate_decls): Likewise.
20879 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
20880 * function.h (instantiate_decl_rtl): Add prototype.
20881 * cfgexpand.c (target.h): New include.
20882 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
20883 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
20884 (TARGET_INSTANTIATE_DECLS): Likewise.
20885 (TARGET_INITIALIZER): New target hooks added.
20886 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
20888 * config/rs6000/rs6000.c (tree-flow.h): New include.
20889 (machine_function): Add sdmode_stack_slot field.
20890 (rs6000_alloc_sdmode_stack_slot): New function.
20891 (rs6000_instantiate_decls): Likewise.
20892 (rs6000_secondary_memory_needed_rtx): Likewise.
20893 (rs6000_check_sdmode): Likewise.
20894 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
20895 (TARGET_INSTANTIATE_DECLS): Likewise.
20896 (rs6000_hard_regno_mode_ok): Allow SDmode.
20897 (num_insns_constant): Likewise. Handle _Decimal32 constants.
20898 (rs6000_emit_move): Handle SDmode.
20899 (function_arg_advance): Likewise.
20900 (function_arg): Likewise.
20901 (rs6000_gimplify_va_arg): Likewise. Add special handling of
20902 SDmode var args for 32-bit compiles.
20903 (rs6000_secondary_reload_class): Handle SDmode.
20904 (rs6000_output_function_epilogue): Likewise.
20905 (rs6000_function_value): Simplify if statement.
20906 (rs6000_libcall_value): Likewise.
20907 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
20908 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
20909 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
20910 (movsd_hardfloat): New define_insn.
20911 (movsd_softfloat): Likewise.
20912 (movsd_store): Likewise.
20913 (movsd_load): Likewise.
20914 (extendsddd2): Likewise.
20915 (extendsdtd2): Likewise.
20916 (truncddsd2): Likewise.
20917 (movdd_hardfloat64): Fixup comment.
20918 (UNSPEC_MOVSD_LOAD): New constant.
20919 (UNSPEC_MOVSD_STORE): Likewise.
20921 2008-01-26 Jakub Jelinek <jakub@redhat.com>
20924 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
20926 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
20927 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
20928 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
20929 and TRUTH_XOR_EXPR.
20931 2008-01-26 David Edelsohn <edelsohn@gnu.org>
20934 * config.gcc: Separate AIX 5.3 from AIX 6.1.
20935 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
20936 __LONGDOUBLE128 too.
20937 * config/rs6000/aix61.h: New file.
20939 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
20941 PR rtl-optimization/34959
20942 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
20943 popcount and parity rtxes the same mode as their operand.
20944 Truncate or extend the result to the return value's mode
20947 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
20950 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
20951 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
20952 to GOT_VERSION_REGNUM.
20953 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
20954 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
20955 * config/mips/mips.c (mips_emit_call_insn): New function.
20956 (mips_call_tls_get_addr): Call mips_expand_call directly.
20957 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
20959 (mips16_build_call_stub): Likewise. Return the call insn or null.
20960 (mips_expand_call): Update the call to mips16_build_call_stub
20961 accordingly and a remove redundant condition. Assert that MIPS16
20962 stubs do not use lazy binding. Use mips_emit_call_insn and return
20964 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
20966 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
20967 (mips_avoid_hazard): Remove hazard_set handling.
20968 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
20969 (UNSPEC_RESTORE_GP): ...this.
20970 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
20971 (FAKE_CALL_REGNO): Rename to...
20972 (GOT_VERSION_REGNUM): ...this.
20973 (type): Add "ghost" value. Add an associated insn reservation.
20974 (hazard_set): Remove.
20975 (exception_receiver): Rename to...
20976 (restore_gp): ...this and update the unspec identifier accordingly.
20977 (exception_receiver, nonlocal_got_receiver): New expanders.
20978 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
20979 FAKE_CALL_REGNO. Remove hazard_set attribute.
20980 (set_got_version, update_got_version): New patterns.
20982 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
20985 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
20987 2008-01-25 Joseph Myers <joseph@codesourcery.com>
20990 * doc/install.texi2html: Generate gcc-vers.texi.
20992 2008-01-25 DJ Delorie <dj@redhat.com>
20994 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
20996 2008-01-25 Joseph Myers <joseph@codesourcery.com>
20998 * config/c4x: Remove directory.
20999 * config.gcc (crx-*, mt-*): Mark obsolete.
21000 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
21001 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
21002 sh-*-rtemscoff*): Remove cases.
21003 * defaults.h (C4X_FLOAT_FORMAT): Remove.
21004 * real.c (encode_c4x_single, decode_c4x_single,
21005 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
21006 c4x_extended_format): Remove.
21007 * real.h (c4x_single_format, c4x_extended_format): Remove.
21008 * doc/extend.texi (interrupt, naked): Remove mention of attributes
21010 (Pragmas): Remove comment about c4x pragmas.
21011 * doc/install.texi (c4x): Remove target-specific instructions.
21012 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
21013 * doc/md.texi (Machine Constraints): Remove C4x documentation.
21014 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
21015 refer to C4x source files as examples.
21016 (C4X_FLOAT_FORMAT): Remove documentation.
21018 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
21020 * config/bfin/bfin.c (override_options): Reorder tests so that
21021 flag_pic gets enabled for -msep-data.
21023 2008-01-25 Richard Guenther <rguenther@suse.de>
21025 PR middle-end/32244
21026 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
21027 to its bitfield precision if required.
21029 2008-01-25 Jakub Jelinek <jakub@redhat.com>
21031 PR middle-end/33880
21032 * tree-nested.c (walk_omp_for): New function.
21033 (convert_nonlocal_reference, convert_local_reference): Call
21034 walk_omp_for on OMP_FOR.
21035 (convert_call_expr): Call walk_body on OMP_FOR's
21036 OMP_FOR_PRE_INIT_BODY.
21038 2008-01-25 Richard Guenther <rguenther@suse.de>
21040 PR tree-optimization/34966
21041 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
21042 default defs and PHI_NODEs we have to insert after the
21043 defining statement.
21045 2008-01-24 Nick Clifton <nickc@redhat.com>
21047 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
21048 Provide a default definition.
21049 (LIBGCC2_UNITS_PER_WORD): Likewise.
21051 * config/stormy16/stormy16.c: Include df.h for the prototype
21052 for df_regs_ever_live_p.
21053 (xstormy16_expand_builtin_va_start): Convert the stack offset
21054 into a component_ref and then use POINTER_PLUS_EXPR to add it
21055 to the incoming_virtual_args_rtx.
21056 (xstormy16_gimplify_va_arg_expr): Rename to
21057 xstormy16_gimplify_va_arg_expr.
21058 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
21059 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
21060 xstormy16_gimplify_va_arg_expr.
21061 Fix up some formatting issues.
21063 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
21064 Move to predicates.md.
21065 (xs_hi_general_operand): Likewise.
21066 (xs_hi_nonmemory_operand): Likewise.
21067 * config/stormy16/predicates.md:
21068 (xstormy16_carry_plus_operand): New predicate.
21069 (xs_hi_general_operand): New predicate.
21070 (xs_hi_nonmemory_operand): New predicate.
21071 * config/stormy16/stormy16-protos.h:
21072 (xstormy16_carry_plus_operand): Delete prototype.
21073 (xs_hi_general_operand): Likewise.
21074 (xs_hi_nonmemory_operand): Likewise.
21076 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
21077 modifiers as they are no longer needed and they can trigger
21078 reload spill failures.
21080 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
21081 with a match_operand in order to help reload.
21083 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
21084 constraint with 'e' for the 8th alternative as this version of
21085 the mov.w instruction only accepts the lower 8 registers.
21087 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
21090 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
21091 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
21094 2008-01-25 Jakub Jelinek <jakub@redhat.com>
21096 PR middle-end/33333
21097 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
21099 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
21101 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
21103 (remove_structure): Update allocations list before removing structure.
21105 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
21107 * ipa-struct-reorg.c (is_safe_cond_expr,
21108 create_new_stmts_for_cond_expr): Use integer_zerop function,
21109 that recognize not only zero-pointer, but zero-integer too.
21111 2008-01-25 Ben Elliston <bje@au.ibm.com>
21114 * fixproto: Escape "." in sed expression that strips leading "./".
21116 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
21119 * gcc.c (SWITCH_OK): Removed.
21120 (SWITCH_LIVE): Changed to bit.
21121 (SWITCH_FALSE): Likewise.
21122 (SWITCH_IGNORE): Likewise.
21123 (switchstr): Change live_cond to unsigned int.
21124 (process_command): Replace SWITCH_OK with 0.
21125 (do_self_spec): Likewise.
21126 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
21127 (give_switch): Likewise.
21128 (used_arg): Likewise.
21129 (do_spec_1): Set the SWITCH_IGNORE bit.
21130 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
21131 bits. Set the SWITCH_LIVE bit.
21133 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
21135 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
21137 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
21139 PR tree-optimization/34472
21140 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
21141 parameter to a "bool *" and set *DATA to false if there is
21142 an unsafe access. Do not delete the structure here.
21143 (check_cond_exprs): Delete it here instead.
21144 (check_cond_exprs, exclude_cold_structs): Do not increase
21145 I when removing a structure.
21147 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
21150 * config/i386/i386.c (ix86_expand_vector_init): Consider only
21151 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
21153 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
21155 PR middle-end/34934
21156 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
21157 a fixed vector for stack.
21159 2008-01-24 Ben Elliston <bje@au.ibm.com>
21162 * doc/gcc.texi (Software development): Add a direntry for g++.
21164 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
21166 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
21167 stale and straggling -fforce-addr comments above.
21169 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
21171 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
21172 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
21174 2008-01-23 Michael Matz <matz@suse.de>
21177 * dwarf2out.c (force_type_die): Use modified_type_die instead of
21180 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
21182 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
21183 malloc result type.
21185 2008-01-23 Anatoly Sokolov <aesok@post.ru>
21187 * config/avr/avr.c (avr_current_arch): New variable.
21188 (avr_arch_types): Add 'avr31' and 'avr51' entries.
21189 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
21190 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
21191 (avr_override_options): Init 'avr_current_arch'.
21192 (base_arch_s): Move from here...
21193 * config/avr/avr.h (base_arch_s): ... here. Add new members
21194 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
21195 'mega' to 'have_jmp_call'.
21196 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
21197 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
21199 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
21201 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
21202 MULTILIB_MATCHES): Ditto.
21204 2008-01-23 Richard Guenther <rguenther@suse.de>
21206 PR middle-end/31529
21207 * cgraphunit.c (cgraph_reset_node): Always mark the node
21208 not reachable if it is not queued already.
21210 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
21212 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
21213 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
21214 (cputype_selected): New static variable.
21215 (bfin_handle_option): Set it if -mcpu is used.
21216 (override_option): Select default set of workarounds if no cpu type
21217 selected on the command line.
21218 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
21220 From Michael Frysinger <michael.frysinger@analog.com>
21221 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
21222 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
21224 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
21225 for bf547, bf523, bf524, and bf526.
21226 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
21228 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
21229 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
21230 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
21231 __ADSPBF547__ and __ADSPBF54x__ for bf547.
21232 * doc/invoke.texi (Blackfin Options): Document that
21233 -mcpu now accept bf547, bf523, bf524, and bf526.
21235 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
21237 PR rtl-optimization/34628
21238 * combine.c (try_combine): Stop and undo after the first combination
21239 if an autoincrement side-effect on the first insn has effectively
21242 2008-01-22 David Edelsohn <edelsohn@gnu.org>
21245 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
21246 Offset addresses are not valid for Altivec or paired float modes.
21248 2008-01-22 Jakub Jelinek <jakub@redhat.com>
21251 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
21252 if DECL_INITIAL (decl) is error_mark_node.
21255 * c-common.c (handle_vector_size_attribute): Only allow
21256 integral, scalar float and fixed point types. Handle OFFSET_TYPE
21257 the same way as pointer, array etc. types.
21258 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
21261 * tree.c (build_type_attribute_qual_variant): Call
21262 build_qualified_type if attributes are equal, but quals are not.
21264 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21267 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
21268 * flags.h (warn_strict_aliasing): Remove.
21269 (warn_strict_overflow): Remove.
21270 * opts.c (warn_strict_aliasing): Remove.
21271 (warn_strict_overflow): Remove.
21272 * c-opts.c (c_common_handle_option): -Wall only sets
21273 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
21274 (c_common_post_options): Give default values to -Wstrict-aliasing
21275 and -Wstrict-overflow if they are uninitialized.
21276 * common.opt (Wstrict-aliasing): Specify Var and Init.
21277 (Wstrict-overflow): Likewise.
21279 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
21281 PR rtl-optimization/26854
21282 PR rtl-optimization/34400
21283 PR rtl-optimization/34884
21284 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
21286 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
21287 (df_rd_bb_info.expanded_lr_out): Deleted
21288 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
21289 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
21290 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
21291 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
21292 Removed code to allocate, initialize or free expanded_lr_out.
21293 (df_rd_bb_local_compute_process_def): Restructured to make more
21295 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
21296 sets if the sets are being trimmed.
21298 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
21301 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
21302 (as_vers): Likewise.
21303 * configure: Regenerated.
21305 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21307 PR middle-end/33092
21308 * tree-pass.h (pass_build_alias): New pass.
21309 * tree-ssa-alias.c (gate_build_alias): New.
21310 (pass_build_alias): New.
21311 * passes.c (init_optimization_passes): Add pass_build_alias after
21312 pass_create_structure_vars.
21314 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
21316 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
21317 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
21318 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
21319 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
21320 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
21321 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
21322 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
21323 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
21324 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
21325 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
21326 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
21327 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
21328 * config/s390/s390.md (FP_ALL): New mode iterator.
21329 (_d): New mode attribute.
21330 ("*signbit<mode>2>"): Changed mode of first operand.
21331 ("isinf<mode>2"): Changed mode of first operand.
21332 ("*TDC_insn"): Adaptation for DFP modes.
21334 2008-01-22 Ben Elliston <bje@au.ibm.com>
21336 * tree.c (check_qualified_type): Improve function description.
21338 2008-01-21 Jason Merrill <jason@redhat.com>
21341 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
21342 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
21345 2008-01-21 DJ Delorie <dj@redhat.com>
21347 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
21350 2008-01-21 Richard Guenther <rguenther@suse.de>
21352 PR middle-end/34856
21353 * tree-cfg.c (verify_expr): Allow all invariant expressions
21354 instead of just constant class ones as reference argument.
21355 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
21356 like any other constant.
21357 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
21359 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
21361 * regmove.c (fixup_match_1): Update call crossed frequencies.
21363 2008-01-21 Richard Guenther <rguenther@suse.de>
21366 * tree-inline.c (setup_one_parameter): Deal with mismatched
21367 types using a VIEW_CONVERT_EXPR.
21369 2008-01-21 Alon Dayan <alond@il.ibm.com>
21370 Olga Golovanevsky <olga@il.ibm.com>
21372 PR tree-optimization/34701
21373 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
21374 when the structure size is not a power of 2.
21376 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
21378 * doc/install.texi: Add doc for --enable-checking=df.
21380 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
21382 PR rtl-optimization/34808
21383 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
21385 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
21387 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
21390 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
21392 PR rtl-optimization/26854
21393 PR rtl-optimization/34400
21394 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
21396 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
21397 (df_rd_bb_info.expanded_lr_out): New.
21398 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
21399 * loop_iv.c (iv_analysis_loop_init): Ditto.
21400 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
21401 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
21402 Added code to allocate, initialize or free expanded_lr_out.
21403 (df_rd_bb_local_compute_process_def): Restructured to make
21404 more understandable.
21405 (df_rd_confluence_n): Add code to do nothing with fake edges and
21406 code to no apply invalidate_by_call sets if the sets are being trimmed.
21407 (df_lr_local_finalize): Renamed to df_lr_finalize.
21408 (df_live_local_finalize): Renamed to df_live_finalize.
21410 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
21413 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
21414 deciding whether to use reciprocal instructions.
21416 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
21418 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
21419 dwarf2out_note_section_used if cold_text_section is NULL.
21421 2008-01-19 Jakub Jelinek <jakub@redhat.com>
21423 PR gcov-profile/34610
21424 * tree-cfg.c (make_edges): Mark both outgoing edges from
21425 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
21426 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
21427 from OMP_FOR and OMP_CONTINUE outgoing edges.
21429 * tree-profile.c (tree_profiling): Return early if
21430 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
21432 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
21433 from cfun to child_cfun.
21434 * function.h (struct function): Add after_tree_profile bit.
21436 2008-01-19 Anatoly Sokolov <aesok@post.ru>
21438 * config/avr/avr.S (_exit): Disable interrupt.
21440 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
21441 Steven Bosscher <stevenb.gcc@gmail.com>
21443 PR rtl-optimization/26854
21444 PR rtl-optimization/34400
21445 * df-problems.c (df_live_scratch): New scratch bitmap.
21446 (df_live_alloc): Allocate df_live_scratch when doing df_live.
21447 (df_live_reset): Clear the proper bitmaps.
21448 (df_live_bb_local_compute): Only process the artificial defs once
21449 since the order is not important.
21450 (df_live_init): Init the df_live sets only with the variables
21451 found live by df_lr.
21452 (df_live_transfer_function): Use the df_lr sets to prune the
21453 df_live sets as they are being computed.
21454 (df_live_free): Free df_live_scratch.
21456 2008-01-18 Ian Lance Taylor <iant@google.com>
21458 * common.opt: Add fmerge-debug-strings.
21459 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
21460 flag_merge_debug_strings rather than flag_merge_constants.
21461 * doc/invoke.texi (Option Summary): Mention
21462 -fmerge-debug-strings.
21463 (Debugging Options): Document -fmerge-debug-strings.
21465 2008-01-18 Ian Lance Taylor <iant@google.com>
21468 * tree.h (DECL_IS_OPERATOR_NEW): Define.
21469 (struct tree_function_decl): Add new field operator_new_flag.
21470 * tree-inline.c (expand_call_inline): When inlining a call to
21471 operator new, force the return value to go into a variable, and
21472 set DECL_NO_TBAA_P on that variable.
21473 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
21475 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
21478 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
21479 DWARF2_DEBUGGING_INFO.
21480 (dwarf2out_note_section_used): Ditto. Add prototype.
21481 (have_multiple_function_sections, text_section_used,
21482 cold_text_section_used, *cold_text_sections): Move declarations
21485 2008-01-17 Bob Wilson <bob.wilson@acm.org>
21487 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
21488 field and add signal_ra.
21489 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
21490 assignments to frame state pc. Move end of stack check after
21491 MD_FALLBACK_FRAME_STATE_FOR.
21492 (uw_update_context_1): Use frame state signal_regs if set, instead
21493 of checking signal_frame flag.
21494 (uw_update_context): Use frame state signal_ra if set.
21495 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
21496 * config/xtensa/linux-unwind.h: New file.
21498 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
21500 * modulo-sched.c (get_sched_window): Fix comment typo.
21502 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
21504 PR tree-optimization/34648
21505 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
21507 2008-01-17 Anatoly Sokolov <aesok@post.ru>
21509 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
21510 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
21512 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
21514 PR rtl-optimization/34400
21515 * df-core.c (df_worklist_dataflow_overeager,
21516 df_worklist_dataflow_doublequeue): New functions.
21517 (df_worklist_dataflow): Two different worklist solvers.
21518 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
21521 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
21524 * doc/invoke.texi: Document the dependence on pthread for fopenmp
21525 and ftree-parallelize-loops.
21527 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
21529 PR rtl-optimization/34826
21530 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
21532 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
21534 * global.c (find_reg): Mark the eh regs as used if necessary.
21535 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
21536 * ra.h (struct allocno): no_eh_reg field added. Changed
21537 no_stack_reg type to bitfield.
21539 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
21541 * tree.c (substitute_in_expr): Add missing 'break'.
21543 2008-01-17 Richard Guenther <rguenther@suse.de>
21545 PR tree-optimization/34825
21546 * tree-ssa-math-opts.c (is_division_by): Do not recognize
21547 x / x as division to handle.
21549 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21551 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
21552 "-pthread" is specified.
21553 * pa-hpux11.h (LIB_SPEC): Likewise.
21555 2008-01-16 Janis Johnson <janis187@us.ibm.com>
21556 Peter Bergner <bergner@vnet.ibm.com>
21558 PR rtl-optimization/33796
21559 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
21561 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21563 PR libgfortran/34699
21564 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
21566 * pa-hpux10.h (LINK_SPEC): Likewise.
21567 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
21569 2008-01-16 Richard Guenther <rguenther@suse.de>
21571 PR middle-end/32628
21572 * fold-const.c (fold_convert_const_int_from_int): Do not
21573 set overflow if that occured only because of a sign extension
21574 change when converting from/to a sizetype with the same
21575 precision and signedness.
21577 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
21580 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
21581 location address to the correct place. Update copyright year.
21583 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
21585 * lambda-code.c (lambda_transform_legal_p): Handle the case of
21586 no dependences in the dependence_relations vector.
21588 2008-01-16 Jan Hubicka <jh@suse.cz>
21590 PR rtl-optimization/31396
21591 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
21592 * cfg.c (dump_reg_info): Print it.
21593 * regs.h (struct reg_info_t): add freq_calls_crossed.
21594 (REG_FREQ_CALLS_CROSSED): New macro.
21595 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
21596 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
21597 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
21598 regmove_optimize): Update call crossed frequencies.
21599 * local-alloc.c (struct qty): Add freq_calls_crossed.
21600 (alloc_qty): Copute freq_calls_crossed.
21601 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
21602 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
21603 * ra.h (struct allocno): Add freq_calls_crossed.
21605 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
21607 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
21608 libgomp when compiling with ftree-parallelize-loops.
21609 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
21611 2008-01-16 Richard Guenther <rguenther@suse.de>
21613 PR tree-optimization/34769
21614 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
21615 * tree.c (int_cst_value): Instead make this function more
21616 permissive in what it accepts as valid input. Document this
21617 function always sign-extends the value.
21619 2008-01-16 Jakub Jelinek <jakub@redhat.com>
21620 Richard Guenther <rguenther@suse.de>
21623 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
21624 (gimple_fold_indirect_ref_rhs): ... this.
21625 (gimple_fold_indirect_ref): New function with foldings
21626 that preserve lvalueness.
21627 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
21628 * tree-flow.h (gimple_fold_indirect_ref): Declare.
21629 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
21630 to fold an INDIRECT_REF, fall back to the old use of
21631 fold_indirect_ref_1.
21633 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
21635 * tree-data-ref.c (subscript_dependence_tester_1): Call
21636 free_conflict_function.
21637 (compute_self_dependence): Same.
21639 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
21642 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
21643 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
21645 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
21646 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
21647 for DWARF2_UNWIND_INFO targets.
21649 2008-01-16 Richard Guenther <rguenther@suse.de>
21652 * c-typeck.c (common_pointer_type): Do not merge inconsistent
21653 type qualifiers for function types.
21655 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
21657 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
21658 loop_iterator li from previous commit.
21660 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
21662 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
21664 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
21666 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
21667 (parallelize_loops): Don't parallelize irreducible components.
21669 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21672 * c-opts (c_common_post_options): Do not enable CPP
21673 flag_pedantic_errors by default.
21675 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
21677 PR rtl-optimization/31944
21678 * cse.c (remove_pseudo_from_table): New function.
21679 (merge_equiv_classes): Use above function to remove pseudo-registers.
21680 (invalidate): Likewise.
21682 2008-01-13 Richard Guenther <rguenther@suse.de>
21684 PR middle-end/34601
21685 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
21686 instead of TYPE_MODE to deal with calls from expand_one_error_var.
21688 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
21690 * gcse.c (cprop_jump): Call validate_unshare_change instead of
21691 validate_change to unshare the source of the PC set.
21693 2008-01-12 Jan Hubicka <jh@suse.cz>
21695 PR middle-end/32135
21696 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
21697 references above array bounds. This might trigger bounds checks for
21698 pointers to arrays.
21700 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
21702 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
21703 new_replaceable_dependencies.
21705 2008-01-12 Doug Kwan <dougkwan@google.com>
21707 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
21708 instead of OPT_Wreturn_type in warning due to ignored return type
21710 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
21711 options included in -Wextra.
21712 * c.opt: New option -Wignored_qualifiers.
21713 * doc/invoke.texi (Warning Options, -Wextra): Add new option
21714 -Wignore_qualifiers.
21715 (-Wignored-qualifiers): Document.
21716 (-Wreturn-type): Remove description of functionality now handled
21717 by -Wignored-qualifiers.
21719 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
21722 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
21723 NOP_EXPR if it is between integral types with the same precision.
21725 2008-01-12 Jan Hubicka <jh@suse.cz>
21728 * invoke.texi (max-inline-recursive-depth): Fix default value.
21730 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
21732 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
21735 2008-01-11 Bob Wilson <bob.wilson@acm.org>
21737 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
21739 2008-01-11 James E. Wilson <wilson@specifix.com>
21742 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
21744 2008-01-11 Anatoly Sokolov <aesok@post.ru>
21746 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
21747 save/restore frame pointer register and don't use 'call-prologues'
21748 optimization in function with "OS_task" attribute.
21750 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
21752 PR middle-end/31309
21753 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
21754 when copying to memory.
21756 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
21758 PR rtl-optimization/30905
21759 * cfgcleanup.c: Include dce.h
21760 (crossjumps_occured): New global variable.
21761 (try_crossjump_bb): Exit loop after finding a fallthru edge.
21762 If something changed, set crossjumps_occured to true.
21763 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
21764 Don't add/remove fake edges to exit here...
21765 (cleanup_cfg): ...but do it here, when crossjumping.
21766 Run a fast DCE when successful crossjumps occured in the latest
21767 iteration of try_optimize_cfg.
21769 2008-01-11 Richard Guenther <rguenther@suse.de>
21771 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
21772 (struct vn_unary_op_s): Likewise.
21773 (vn_reference_insert): Free old reference on hash collision.
21775 2008-01-10 Raksit Ashok <raksit@google.com>
21777 PR rtl-optimization/27971
21778 * combine.c (find_split_point): Split PLUS expressions which are
21779 inside a MEM rtx, and whose first operand is complex.
21781 2008-01-10 DJ Delorie <dj@redhat.com>
21783 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
21784 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
21785 (m32c_hard_regno_ok): Call the underlying function.
21787 2008-01-10 Richard Guenther <rguenther@suse.de>
21789 PR middle-end/34683
21790 * tree-cfg.c (tree_merge_blocks): Do not go through the
21791 full-blown folding and stmt updating path if we just deal
21792 with virtual operands.
21793 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
21794 test for abnormal SSA_NAMEs.
21796 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
21798 PR middle-end/34641
21799 * reload.c (push_reload): Add assertions. All constants from
21800 reg_equiv_constant should have been used for replacing the respective
21802 (find_reloads_address): Invoke find_reloads_address_part for
21803 constant taken from the reg_equiv_constant array.
21805 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
21807 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
21808 field (valnum) the first in the struct. Replace bools with
21811 2008-01-10 Richard Guenther <rguenther@suse.de>
21813 PR tree-optimization/34651
21814 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
21815 types and ordering for masking and converting.
21817 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
21819 PR tree-optimization/34017
21820 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
21821 also for PHI_NODE expressions.
21823 2008-01-09 Jan Hubicka <jh@suse.cz>
21825 PR tree-optimization/34708
21826 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
21827 based on number of case labels.
21828 (init_inline_once): Remove switch_cost.
21829 * tree-inline.h (eni_weights_d): Remove switch_cost.
21831 2008-01-09 Richard Guenther <rguenther@suse.de>
21832 Andrew Pinski <andrew_pinski@playstation.sony.com>
21834 PR middle-end/30132
21835 * gimplify.c (gimplify_cond_expr): Do not create an addressable
21836 temporary if an rvalue is ok or an lvalue is not required.
21838 2008-01-09 Richard Guenther <rguenther@suse.de>
21840 PR middle-end/34458
21841 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
21842 adjust return type.
21844 2008-01-09 Richard Guenther <rguenther@suse.de>
21846 PR middle-end/34679
21847 * tree.c (host_integerp): Check for sizetype only if the
21848 type is an integer type.
21850 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
21853 * opts.c (decode_options): Disable inlining of functions called
21854 once if not in unit-at-a-time mode.
21856 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
21858 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
21860 2008-01-08 Richard Guenther <rguenther@suse.de>
21862 PR middle-end/31863
21863 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
21864 out early if the result will be unused.
21866 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
21871 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
21872 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
21875 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
21877 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
21878 for vectorization tuned.
21880 2008-01-08 Richard Guenther <rguenther@suse.de>
21882 PR tree-optimization/34683
21883 * tree-ssa-operands.c (operand_build_cmp): Export.
21884 * tree-ssa-operands.h (operand_build_cmp): Declare.
21885 * tree-vn.c (vuses_compare): Remove.
21886 (sort_vuses): Use operand_build_cmp.
21887 (sort_vuses_heap): Likewise.
21888 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
21889 to re-use old VEC if available. Do not sort already sorted VUSEs.
21890 (vdefs_to_vec): Do not sort already sorted VDEFs.
21892 2008-01-08 Jakub Jelinek <jakub@redhat.com>
21894 PR middle-end/34694
21895 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
21897 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
21900 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
21901 limitations of reciprocal sequences on x86 targets.
21903 2008-01-08 Richard Guenther <rguenther@suse.de>
21905 PR tree-optimization/34683
21906 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
21908 2008-01-07 Jakub Jelinek <jakub@redhat.com>
21911 * config/darwin.c (darwin_mergeable_string_section): Don't use
21912 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
21914 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
21917 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
21918 negxf2. Macroize expander using X87MODEF mode iterator. Change
21919 predicates of op0 and op1 to register_operand.
21920 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
21921 expander using X87MODEF mode iterator. Change predicates of
21922 op0 and op1 to register_operand.
21923 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
21924 corresponding patterns and macroize using MODEF macro. Change
21925 predicates of op0 and op1 to register_operand and remove
21926 "m" constraint. Disparage "r" alternative with "!".
21927 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
21928 macroize using X87MODEF macro. Change predicates of op0 and op1
21929 to register_operand and remove "m" constraint. Disparage "r"
21930 alternative with "!".
21931 (absneg splitter with memory operands): Remove.
21932 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
21933 patterns and macroize using X87MODEF mode iterator.
21934 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
21935 Change predicate of op1 to register_operand.
21936 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
21937 for memory operands.
21939 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
21941 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
21943 2008-01-07 Richard Guenther <rguenther@suse.de>
21945 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
21948 2008-01-07 Richard Guenther <rguenther@suse.de>
21950 PR tree-optimization/34683
21951 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
21952 VOPs of the needed size to save memory. Use VEC_quick_push
21953 to save compile-time.
21954 (vdefs_to_vec): Likewise.
21956 2008-01-07 Sa Liu <saliu@de.ibm.com>
21958 * config/spu/spu.md (divdf3): Genetate inline code for double
21959 division. The implementation doesn't handle INF or NAN, therefore it
21960 only applies when -ffinite-math-only is given.
21962 2008-01-06 Paolo Carlini <pcarlini@suse.de>
21965 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
21966 * doc/cpp.texi ([Common Predefined Macros]): Document.
21968 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
21970 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
21971 order to use commutative addition instead of subtraction.
21973 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
21974 Mircea Namolaru <namolaru@il.ibm.com>
21975 Vladimir Yanovsky <yanov@il.ibm.com>
21976 Revital Eres <eres@il.ibm.com>
21978 PR tree-optimization/34263
21979 * tree-outof-ssa.c (process_single_block_loop_latch,
21980 contains_tree_r): New functions.
21981 (analyze_edges_for_bb): Call process_single_block_loop_latch
21982 function to empty single-basic-block latch block if possible.
21984 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
21986 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
21988 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
21990 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
21992 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
21994 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
21996 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
21998 2008-01-05 Jakub Jelinek <jakub@redhat.com>
22000 PR tree-optimization/34618
22001 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
22004 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
22007 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
22008 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
22009 Update copyright year.
22011 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
22012 Update copyright year.
22013 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
22016 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
22018 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
22019 edge does not point to current bb before changing need_assert.
22021 2008-01-04 Richard Guenther <rguenther@suse.de>
22023 PR middle-end/34029
22024 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
22025 for verifying purposes if they are is_gimple_min_invariant.
22027 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
22029 PR tree-optimization/34448
22030 PR tree-optimization/34465
22031 * gimplify.c (gimplify_init_constructor): Add new parameter
22032 notify_temp_creation. Use it.
22033 (gimplify_modify_expr_rhs): Take volatiles into account when
22034 optimizing constructors.
22035 Do not optimize constructors if gimplify_init_constructor will dump to
22037 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
22038 * gcc.c-torture/compile/pr34448.c: New.
22040 2008-01-04 Jakub Jelinek <jakub@redhat.com>
22042 PR gcov-profile/34609
22043 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
22044 return_slot if result is TREE_ADDRESSABLE.
22046 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
22048 * config/mips/mips.md (sqrt_condition): Tweak comment.
22049 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
22051 2008-01-03 Tom Tromey <tromey@redhat.com>
22054 * c-common.c (c_type_hash): Handle VLAs.
22056 2008-01-03 Jan Hubicka <jh@suse.cz>
22058 PR tree-optimization/31081
22059 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
22060 0 when inlining and not inlining to first basic block.
22061 (remap_decl): When var is initialized to 0, don't set default_def.
22062 (expand_call_inline): Set entry_bb.
22063 * tree-inline.h (copy_body_data): Add entry_bb.
22065 2008-01-03 Jakub Jelinek <jakub@redhat.com>
22068 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
22071 PR tree-optimization/29484
22072 * tree-inline.c (inline_forbidden_p_2): New function.
22073 (inline_forbidden_p): Disallow inlining if some static var
22074 has an address of a local LABEL_DECL in its initializer.
22075 * doc/extend.texi (Labels as Values): Document &&foo behaviour
22078 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
22080 PR tree-optimization/34635
22081 * tree-data-ref.c (add_other_self_distances): Make sure that the
22082 evolution step is constant.
22084 2008-01-03 Jakub Jelinek <jakub@redhat.com>
22086 PR middle-end/34608
22087 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
22089 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
22091 * tree-sra.c (scalarize_init): Insert the generate_element_init
22092 statements after the generate_element_zero statements.
22094 2008-01-02 Richard Guenther <rguenther@suse.de>
22096 PR middle-end/34093
22097 PR middle-end/31976
22098 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
22099 for very large number of operands instead of ICEing.
22101 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
22104 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
22105 while stack probing.
22107 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
22109 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
22112 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
22114 PR libmudflap/26442
22115 * tree-mudflap.c (mx_register_decls): Guard warning by
22116 !DECL_ARTIFICIAL check.
22118 2008-01-01 Jakub Jelinek <jakub@redhat.com>
22120 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
22121 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
22122 sse5_perm<mode>): Fix constraints.