1 2009-11-30 Richard Guenther <rguenther@suse.de>
3 * tree-dump.c (dump_option_value_in): Add TDF_NOUID.
4 * tree-pass.h (TDF_NOUID): Likewise.
5 * print-rtl.c: Include tree-pass.h.
6 (print_mem_expr): Pass dump_flags.
8 * print-tree.c: Include tree-pass.h.
9 (print_node_brief): Handle TDF_NOUID.
10 (print_node): Likewise.
11 * tree-pretty-print.c (dump_decl_name): Likewise.
12 (dump_generic_node): Likewise.
13 * Makefile.in (print-rtl.o, print-tree.o): Add $(TREE_PASS_H)
16 2009-11-30 Nick Clifton <nickc@redhat.com>
18 * config/stormy16/stormy16-lib2-count-leading-zeros.c: Delete.
19 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Remove
20 stormy16-lib2-count-leading-zeros.c.
21 * config/stormy16/stormy16-lib2.c (__clzhi2): Move code from
22 __stormy16_count_leading_zeros() into this function.
23 (__ctzhi2): Use __builtin_clz.
26 2009-11-30 Eric Botcazou <ebotcazou@adacore.com>
28 * config/sparc/sparc.c (DF_MODES): Simplify.
29 (TF_ONLY_MODES, OF_ONLY_MODES): Delete.
30 (TF_MODES, OF_MODES): Adjust for above change.
31 (TF_MODES_NO_S, OF_MODES_NO_S): Likewise.
32 * config/sparc/sparc.h (REGNO_REG_CLASS): Move around.
34 2009-11-30 Paolo Bonzini <bonzini@gnu.org>
36 PR rtl-optimization/41812
37 * fwprop.c (local_md, local_lr): New globals.
38 (process_defs, process_uses): Remove local_md argument. Never
39 consider dead pseudos to have singleton def-use chains.
40 (single_def_use_enter_block): Perform LR simulation.
41 (build_single_def_use_links): Remove local_md local variable.
42 Add DF_NOTE. Allocate local_lr.
43 (fwprop_done): Do not remove DF_CHAIN, we do not use it anymore.
44 * df-problems.c (df_md_scratch): New.
45 (df_md_alloc, df_md_free): Allocate/free it.
46 (df_md_local_compute): Only include live registers in init.
47 (df_md_transfer_function): Prune the in-set computed by
48 the confluence function, and the gen-set too.
50 2009-11-30 Hans-Peter Nilsson <hp@axis.com>
52 PR rtl-optimization/40086
53 * reorg.c (relax_delay_slots): When looking for redundant insn at
54 the branch target, use next_real_insn, not next_active_insn.
56 2009-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
58 * doc/install.texi: Update minimum MPC version to 0.8.
60 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
62 * config/rs6000/rs6000.md (fnmaddsf4_powerpc_1): Remove
63 HONOR_SIGNED_ZEROS final condition.
64 (fnmsubsf4_powerpc_1): Same.
65 (fnmadddf4_fpr_1): Same.
66 (fnmsubdf4_fpr_1): Same.
68 2009-11-29 Ira Rosen <irar@il.ibm.com>
70 PR tree-optimization/42193
71 * tree-vect-stmts.c (vectorizable_operation): Set vectorization factor
72 to 1 in case of basic block SLP.
73 (vectorizable_load): Likewise.
75 2009-11-28 Jan Hubicka <jh@suse.cz>
77 * cgraph.c (same_body_alias_1): Break out of
78 (same_body_alias): ... here; remove comdat check; it is handled
80 (cgraph_add_thunk): New.
81 (dump_cgraph_node): Dump aliases and thunks.
82 * cgraph.h (cgraph_thunk_info): New structure.
83 (struct cgraph_node): Add thunk info.
84 (cgraph_add_thunk): New.
85 * cgraphunit.c (cgraph_emit_thunks): Remove.
86 (cgraph_finalize_compilation_unit): Do not call cgraph_emit_thunks.
87 (assemble_thunk): New function.
88 (cgraph_expand_function): Handle thunks.
90 (init_lowered_empty_function): New.
91 * cp-objcp-common.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS): Remove.
92 * lto-cgraph.c (lto_output_node): Stream thunk info.
93 (input_node): Likewise.
94 * langhooks.h (lang_hooks_for_callgraph): Remove emit_associated_thunks.
95 * langhooks-def.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS): Remove.
96 (LANG_HOOKS_CALLGRAPH_INITIALIZER): Update.
97 * i386.c (x86_output_mi_thunk): Make output prettier.
99 2009-11-28 Richard Guenther <rguenther@suse.de>
101 PR tree-optimization/42183
102 * tree-nrv.c (tree_nrv): Bail out if the RESULT_DECL has its
103 address taken. Merge the addressable state of the NRV
104 variable and the result instead of copying it.
106 2009-11-28 Jakub Jelinek <jakub@redhat.com>
108 * matrix-reorg.c (analyze_matrix_allocation_site): Remove unused
109 malloc_fname variable.
110 (check_allocation_function): Remove unused gsi and bb_level_0
112 (transform_access_sites): Remove unused d_type_size and d_type_size_k
114 * omega.c (resurrect_subs): Remove unused n variable.
115 (omega_solve_geq): Remove unused neweqns variable.
116 * lto-streamer-in.c (lto_read_tree): Remove unused end_marker variable.
117 * tree-inline.c (declare_return_variable): Remove USE_P argument,
118 return use instead of var.
119 (remap_decl, remap_block): Remove unused fn variable.
120 (expand_call_inline): Remove unused retvar variable, adjust
121 declare_return_variable caller.
122 (optimize_inline_calls): Remove unused prev_fn variable.
123 * tree-vect-slp.c (vect_analyze_slp_instance): Remove unused ncopies
125 (vect_create_mask_and_perm): Remove unused group_size and dr_chain_size
127 * tree-ssa-loop-niter.c (split_to_var_and_offset): Handle MINUS_EXPR
129 * tree-vect-loop.c (vect_analyze_loop_form): Remove unused backedge
131 (vect_create_epilog_for_reduction): Remove unused bytesize variable.
132 * omp-low.c (workshare_safe_to_combine_p): Remove par_entry_bb
133 parameter. Remove unused par_stmt variable.
134 (determine_parallel_type): Adjust workshare_safe_to_combine_p caller.
135 (expand_omp_sections): Remove unused l1 variable.
136 (lower_omp_for): Remove unused ilist variable.
137 * tree-loop-distribution.c (mark_nodes_having_upstream_mem_writes):
138 Remove unused has_upstream_mem_write_p variable.
139 * recog.c (decode_asm_operands): Remove unused noperands variable.
140 * tree-ssa-alias.c (refs_may_alias_p_1): Remove unused size1 and
142 * libgcov.c (__gcov_merge_delta): Remove unused last variable.
143 * tree-call-cdce.c (gen_conditions_for_pow_int_base): Remove unused
145 (gen_conditions_for_pow): Remove unused ec variable.
146 * tree-ssa-sccvn.c (vn_reference_lookup_3): Remove unused size
148 * ipa-struct-reorg.c (program_redefines_malloc_p): Remove unused
150 * tree-ssa-sink.c (statement_sink_location): Remove unused code
152 * regmove.c (copy_src_to_dest): Remove unused insn_uid and move_uid
154 * tree-complex.c (create_one_component_var): Remove unused inner_type
156 * calls.c (emit_call_1): Don't GEN_INT (struct_value_size)
157 unnecessarily when GEN_*CALL omits that argument.
158 * regrename.c (regrename_optimize): Remove unused regs_seen variable.
159 (build_def_use): Remove unused icode variable.
160 * ipa-pure-const.c (check_call): Remove unused callee and avail
162 * tree-dfa.c (add_referenced_var): Remove unused v_ann variable.
163 * tree-vect-patterns.c (vect_recog_pow_pattern): Remove unused type
165 (vect_pattern_recog): Remove unused stmt variable.
166 * sel-sched-ir.c (make_regions_from_the_rest): Remove unused
167 new_regions variable.
168 * postreload.c (reload_cse_simplify_operands): Remove unused mode
170 * tree-parloops.c (create_call_for_reduction_1): Remove unused
172 (create_parallel_loop): Remove unused res variable.
173 (gen_parallel_loop): Remove unused nloop variable.
174 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
175 * value-prof.c (gimple_mod_subtract_transform,
176 gimple_stringops_transform): Remove unused value variable.
177 (gimple_stringops_values_to_profile): Remove unused fcode variable.
178 * tree-vrp.c (register_new_assert_for): Remove unused found variable.
179 (vrp_visit_switch_stmt): Remove unused n variable.
180 * tree-vect-stmts.c (vectorizable_conversion): Remove unused expr
182 (vectorizable_operation): Remove unused shift_p variable.
183 (vectorizable_store): Remove unused first_stmt_vinfo variable.
184 * tree-ssa-operands.c (add_stmt_operand): Remove unused v_ann variable.
185 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove unused bb
187 (vect_permute_store_chain): Remove unused scalar_dest variable.
188 (vect_supportable_dr_alignment): Remove unused invariant_in_outerloop
190 * tree-ssa-threadupdate.c (thread_single_edge): Remove unused
192 * tree-optimize.c (tree_rest_of_compilation): Remove unused node
194 * optabs.c (expand_binop): Remove unused equiv_value variable.
195 (emit_libcall_block): Remove unused prev variable.
196 (init_optabs): Remove unused int_mode variable.
197 * tree-ssa-structalias.c (scc_visit): Remove unused have_ref_node
199 (do_structure_copy): Remove unused lhsbase and rhsbase variables.
200 (find_func_aliases): Remove unused rhstype variable.
201 (ipa_pta_execute): Remove unused varid variable.
203 2009-11-28 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
205 * config/avr/avr.h (ASM_OUTPUT_EXTERNAL): Add.
207 2009-11-28 David Binderman <dcb314@hotmail.com>
209 * ira-color.c (put_allocno_into_bucket): Remove set but not used
210 local variable hard_regs_num.
211 * ira-lives.c (process_single_reg_class_operands): Remove cover_class.
212 * loop-unswitch.c (unswitch_loop): Remove zero_bitmap.
213 * lower-subreg.c (decompose_multiword_subregs): Remove next.
215 2009-11-27 Martin Jambor <mjambor@suse.cz>
218 * tree-sra.c (get_replaced_param_substitute): Call create_tmp_var
219 instead of create_tmp_var. Set DECL_GIMPLE_REG_P to one manually
220 for vector and complex types.
221 (get_adjustment_for_base): Describe return value in the comment.
223 2009-11-27 Nick Clifton <nickc@redhat.com>
225 * longlong.h (count_leading_zeros): Define macro for stormy16
227 (COUNT_LEADING_ZEROS_0): Likewise.
228 * config/stormy16/stormy16-lib2.c: Arrange for separate
229 compilation of each function.
230 (__ffshi2): New function.
231 (__stormy16_count_leading_zeros): New function.
232 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Use stub files to
233 compile each function into its own object file.
234 (stormy16-lib2-ashlsi3.c): New stub file.
235 (stormy16-lib2-ashrsi3.c): New stub file.
236 (stormy16-lib2-clzhi2.c): New stub file.
237 (stormy16-lib2-count-leading-zeros.c): New stub file.
238 (stormy16-lib2-ctzhi2.c): New stub file.
239 (stormy16-lib2-divsi3.c): New stub file.
240 (stormy16-lib2-ffshi2.c): New stub file.
241 (stormy16-lib2-lshrsi3.c): New stub file.
242 (stormy16-lib2-modsi3.c): New stub file.
243 (stormy16-lib2-parityhi2.c): New stub file.
244 (stormy16-lib2-popcounthi2.c): New stub file.
245 (stormy16-lib2-udivmodsi4.c): New stub file.
246 (stormy16-lib2-udivsi3.c): New stub file.
247 (stormy16-lib2-umodsi3.c): New stub file.
249 2009-11-27 Richard Henderson <rth@redhat.com>
251 * config/i386/sse.md (vec_interleave_highv16qi,
252 vec_interleave_lowv16qi, vec_interleave_highv8hi,
253 vec_interleave_lowv8hi, vec_interleave_highv4si,
254 vec_interleave_lowv4si, vec_interleave_highv2di,
255 vec_interleave_lowv2di, vec_interleave_highv4sf,
256 vec_interleave_lowv4sf, vec_interleave_highv2df,
257 vec_interleave_lowv2df): Remove expanders.
258 (sse_unpcklps, sse_unpckhps, sse2_unpckhpd_exp, sse2_unpcklpd_exp,
259 sse2_punpckhqdq, sse2_punpcklqdq, sse2_punpckhbw, sse2_punpcklbw,
260 sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq):
261 Rename to their proper vec_interleave equivalent. Update all users
263 * config/i386/i386.c, config/i386/i386.md: Update all users.
265 2009-11-27 Michael Matz <matz@suse.de>
267 PR rtl-optimization/42084
268 * cfgexpand.c (maybe_cleanup_end_of_block): Add new parameter,
269 use it to stop walking.
270 (expand_gimple_cond): Adjust call to above.
272 2009-11-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
275 * gthr-solaris.h (__gthread_mutex_destroy): Remove UNUSED.
276 [SUPPORTS_WEAK && GTHREAD_USE_WEAK] (__gthread_active_p): Use
277 __extension__ to allow cast from function pointer to object
279 * doc/install.texi (--enable-threads): Clarify use of Solaris
282 2009-11-27 Steven Bosscher <steven@gcc.gnu.org>
284 * config/ia64/itanium1.md: Remove.
285 * config/ia64/ia64.md: Do not include it.
286 * config/ia64/ia64.c (ia64_handle_option): Remove "itanium",
287 "itanium1", and "merced" from the processor alias table.
288 (clocks, add_cycles): Remove global variables.
289 (ia64_sched_reorder2): Don't set/use them.
290 (ia64_dfa_new_cycle, ia64_h_i_d_extended, ia64_reorg): Likewise.
291 (bundling): Likewise. Remove extra pass for MMMUL/MMSHF.
293 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
295 * config/s390/s390.c (last_scheduled_insn): New variable.
296 (s390_fpload_toreg, s390_z10_prevent_earlyload_conflicts): New
298 (s390_sched_reorder, s390_sched_variable_issue): New functions.
299 (TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_REORDER): Target hooks
302 2009-11-27 Michael Matz <matz@suse.de>
305 * tree-eh.c (lower_catch): Stop after expanding a catch-all.
307 2009-11-27 Richard Guenther <rguenther@suse.de>
309 * timevar.def (TV_LOOP_MOVE_INVARIANTS, TV_LOOP_UNSWITCH,
310 TV_LOOP_UNROLL, TV_LOOP_DOLOOP): New timevars.
311 * loop-init.c (pass_rtl_move_loop_invariants): Use
312 TV_LOOP_MOVE_INVARIANTS.
313 (pass_rtl_unswitch): Use TV_LOOP_UNSWITCH.
314 (pass_rtl_unroll_and_peel): Use TV_LOOP_UNROLL.
315 (pass_rtl_doloop): Use TV_LOOP_DOLOOP.
317 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
319 * emit-rtl.c (next_active_insn, prev_active_insn): Correct
322 2009-11-27 Jakub Jelinek <jakub@redhat.com>
324 * config/i386/i386.c (ix86_emit_restore_sse_regs_using_mov): Remove
325 unused insn variable.
326 * genemit.c (output_peephole2_scratches): Only declare and initialize
327 _regs_allocated if it will be ever used.
328 * cfgloopmanip.c (create_empty_if_region_on_edge): Remove unused
330 (create_empty_loop_on_edge): Remove unused freq and cnt variables.
331 * unwind-c.c (PERSONALITY_FUNCTION): Remove unused action_record
334 * opts.c (decode_options): If optimize is bigger than 255,
337 2009-11-26 Richard Henderson <rth@redhat.com>
339 * config/i386/sse.md (mulv16qi3): Change back from an expander
340 to an insn-and-split.
341 (mulv4si): Mention AVX not XOP for AVX exception.
342 (*sse2_mulv4si3): Likewise.
343 (mulv2di3): Use vmulld not vpmacsdd for XOP expansion. Tidy.
345 2009-11-26 Bernd Schmidt <bernd.schmidt@analog.com>
347 * cfgexpand (n_stack_vars_conflict): New static variable.
348 (triangular_index): Reduce likelyhood of overflow by performing
349 the division before the multiplication.
350 (resize_stack_vars_conflict): Call fatal_error if overflow
351 occurred in triangular_index. Update n_stack_vars_conflict.
354 * regrename.c (struct du_chain): Remove member earlyclobber.
355 (scan_rtx_reg): Don't set it. Remove argument earlyclobber,
357 (scan_rtx): Remove argument earlyclobber, all callers changed.
358 (hide_operands, restore_operands, record_out_operands): New functions,
359 broken out of build_def_use.
360 (build_def_use): Call them as necessary.
362 * regrename.c (struct du_head): New members id, conflicts,
363 hard_conflicts and cannot_rename.
364 (enum scan_actions): Remove terminate_all_read and
365 terminate_overlapping_read; add mark_all_read.
366 (scan_actions_name): Likewise.
367 (du_head_p): New typedef. Define a vector type for it.
368 (id_to_chain): New static variable.
369 (note_sets, clear_dead_regs): Delete functions.
370 (free_chain_data): New function.
371 (merge_overlapping_regs): Simply walk the conflicts bitmap.
372 Remove argument B, all callers changed.
373 (regrename_optimize): Allocate id_to_chain. Ignore chains that have
374 the cannot_rename bit set. Update regno and nregs of a renamed chain.
375 Call free_chain_data when done.
376 (do_replace): Remove death notes when the renamed reg is set in the
377 last insn; add them if not.
378 (mark_conflict, note_sets_clobbers): New static function.
379 (fail_current_block, current_id, open_chains_set, live_hard_regs): New
381 (scan_rtx_reg): Keep track of conflicts between chains, and between
382 chains and hard regs. Don't terminate chains when we find a read we
383 can't handle, mark it unrenameable instead. For terminate_write,
384 terminate chains that are written with an exact match or a superset
385 of registers. Set fail_current_block if multi-word lifetimes are too
387 (scan_rtx_address): Use mark_all_read instead of terminate_all_read.
388 (build_def_use): Initialize current_id, live_chains and live_hard_regs;
389 free memory for them when done.
390 Rearrange the steps so that earlyclobbers are noted before reads
391 are processed. Add new steps to keep track of hard register lifetimes
392 outside insn operands.
394 2009-11-26 Richard Guenther <rguenther@suse.de>
396 * tree-ssa-dce.c (nr_walks): New variable.
397 (mark_aliased_reaching_defs_necessary): Adjust oracle cut-off.
398 (perform_tree_ssa_dce): Init nr_walks.
400 2009-11-26 Michael Matz <matz@suse.de>
402 PR tree-optimization/41905
403 * tree-eh.c (lower_eh_constructs_2): Don't add assignments
404 below statements that can't fall thru.
406 2009-11-26 Michael Matz <matz@suse.de>
408 * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
409 expand_builtin_sprintf): Remove.
410 (expand_builtin): Don't call them.
412 2009-11-26 Richard Guenther <rguenther@suse.de>
414 * tree-ssa-dce.c (perform_tree_ssa_dce): Allocate visited bitmap.
416 2009-11-26 Nick Clifton <nickc@redhat.com>
418 * config/rx/rx.c (rx_expand_epilogue): Add checks for sibcalls
419 being used incorrectly.
420 (rx_function_ok_for_sibcall): New function. Do not allow indirect
421 sibcalls, or sibcalls from interrupt functions.
422 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define.
423 * config/rx/rx.md (sibcall): Convert to a define_expand. Check
424 for a MEM inside a MEM.
425 (sibcall_value): Likewise.
426 (sibcall_internal): New pattern containing old sibcall pattern.
427 (sibcall_value_internal): Likewise.
429 2009-11-25 Richard Henderson <rth@redhat.com>
431 * config/i386/i386-builtin-types.awk (DEF_VECTOR_TYPE): Allow an
432 optional 3rd argument to define the mode.
433 * config/i386/i386-builtin-types.def (UQI, UHI, USI, UDI): New.
434 (V2UDI, V4USI, V8UHI, V16UQI): New.
435 (V4SF_FTYPE_V4SF_V4SF_V4SI, V2UDI_FTYPE_V2UDI_V2UDI_V2UDI,
436 V4USI_FTYPE_V4USI_V4USI_V4USI, V8UHI_FTYPE_V8UHI_V8UHI_V8UHI,
437 V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): New.
438 * config/i386/i386-modes.def: Rearrange for double-wide AVX.
439 * config/i386/i386-protos.h (ix86_expand_vec_extract_even_odd): New.
440 * config/i386/i386.c (IX86_BUILTIN_VEC_PERM_*): New.
441 (bdesc_args): Add the builtin definitions to match.
442 (ix86_expand_builtin): Expand them.
443 (ix86_builtin_vectorization_cost): Rename from
444 x86_builtin_vectorization_cost.
445 (ix86_vectorize_builtin_vec_perm, struct expand_vec_perm_d,
446 doublesize_vector_mode, expand_vselect, expand_vselect_vconcat,
447 expand_vec_perm_blend, expand_vec_perm_vpermil,
448 expand_vec_perm_pshufb, expand_vec_perm_1,
449 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
450 expand_vec_perm_interleave2, expand_vec_perm_pshufb2,
451 expand_vec_perm_even_odd_1, expand_vec_perm_even_odd,
452 ix86_expand_vec_perm_builtin_1, extract_vec_perm_cst,
453 ix86_expand_vec_perm_builtin, ix86_vectorize_builtin_vec_perm_ok,
454 ix86_expand_vec_extract_even_odd, TARGET_VECTORIZE_BUILTIN_VEC_PERM,
455 TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
456 * sse.md (SSEMODE_EO): New.
457 (vec_extract_even<mode>): Use SSEMODE_EO and
458 ix86_expand_vec_extract_even_odd.
459 (vec_extract_odd<mode>): Likewise.
460 (mulv16qi3, vec_pack_trunc_v8hi, vec_pack_trunc_v4si,
461 vec_pack_trunc_v2di): Use ix86_expand_vec_extract_even_odd.
463 2009-11-25 Richard Henderson <rth@redhat.com>
465 * target.h (targetm.vectorize.builtin_vec_perm_ok): New.
466 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
467 * hooks.h, hooks.c (hook_bool_tree_tree_true): New.
468 * tree-vect-slp.c (vect_create_mask_and_perm): Don't create
469 the vector constant here...
470 (vect_transform_slp_perm_load): ... do it here instead. Validate
471 that the permutation vector is implementable by the target.
473 2009-11-25 Jakub Jelinek <jakub@redhat.com>
475 * config/rs6000/sysv4.opt (mregnames): Change Var to rs6000_regnames.
476 * config/rs6000/sysv4.h (TARGET_REGNAMES): Define.
478 * print-rtl.c (print_rtx): When printing newline, append
479 print_rtx_head and indentation after the newline.
482 * config/i386/i386.c (print_operand): For 32-byte memory use
483 YMMWORD in -masm=intel mode. Use TBYTE instead of XWORD.
484 * config/i386/i386.md (crc32modesuffix): Expand to nothing
486 (sse4_2_crc32di): Print just crc32 instead of crc32q in
488 * config/i386/mmx.md (*mmx_pinsrw): Print correct size of
489 memory operand in -masm=intel mode.
490 * config/i386/sse.md (*avx_pinsr<ssevecsize>, *sse4_1_pinsrb,
491 *sse2_pinsrw): Likewise.
492 (sse_cvtss2siq, sse_cvtss2siq_2, sse_cvttss2siq): Don't print
493 q suffix in -masm=intel mode.
495 2009-11-25 Eric Botcazou <ebotcazou@adacore.com>
500 * dwarf2out.c (dwarf2out_args_size_adjust): Rename to...
501 (dwarf2out_stack_adjust): ...this. Do not adjust the arg size for
502 ACCUMULATE_OUTGOING_ARGS targets. Rename former version to...
503 (dwarf2out_notice_stack_adjust): ...this. Adjust for above renaming.
504 (dwarf2out_frame_debug_expr): Revert previous change and adjust for
506 (dwarf2out_frame_debug): Add ??? comment. Adjust for above renaming.
508 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
510 * config/i386/predicates.md (emms_operation): New predicate.
511 (vzeroupper_operation): Ditto.
512 (vzeroall_operation): Improve pattern recognition.
513 * config/i386/sse.md (avx_vzeroupper_rex64): Remove insn pattern.
514 (avx_vzeroupper): Change insn pattern to expander.
515 (*avx_vzeroupper): New insn pattern. Use vzeroupper_operation
517 (*avx_vzeroall): Remove operands 1 and 2.
518 * config/i386/mmx.md (mmx_emms): Change insn pattern to expander.
520 (*mmx_emms): New insn pattern. Use emms_operation predicate.
522 * config/i386/i386.c (enum ix86_builtins)
523 <IX86_BUILTIN_VZEROUPPER_REX64>: Remove.
524 (struct builtin_description) <CODE_FOR_avx_vzeroupper_rex64>:
525 Remove initailization.
526 <CODE_FOR_avx_vzeroupper>: Unconditionally initialize here.
528 2009-11-25 Paul Brook <paul@codesourcery.com>
530 * config/arm/arm.md (consttable_4): Handle (high ...).
532 2009-11-25 Robert Nelson <robert.nelson@digikey.com>
533 Richard Earnshaw <rearnsha@arm.com>
535 * arm.h (enum vfp_reg_type): Add VFP_NONE.
536 * arm.c (all_fpus): Use it for floating point units that aren't based
537 on the VFP architecture.
538 (aapcs_vfp_is_call_or_return_candidate): Make base_mode a pointer to
541 2009-11-25 H.J. Lu <hongjiu.lu@intel.com>
543 * alias.c: Remove trailing white spaces.
544 * alloc-pool.c: Likewise.
545 * alloc-pool.h: Likewise.
546 * attribs.c: Likewise.
547 * auto-inc-dec.c: Likewise.
548 * basic-block.h: Likewise.
549 * bb-reorder.c: Likewise.
550 * bt-load.c: Likewise.
551 * builtins.c: Likewise.
552 * builtins.def: Likewise.
553 * c-common.c: Likewise.
554 * c-common.h: Likewise.
555 * c-cppbuiltin.c: Likewise.
556 * c-decl.c: Likewise.
557 * c-format.c: Likewise.
560 * c-opts.c: Likewise.
561 * c-parser.c: Likewise.
562 * c-pretty-print.c: Likewise.
563 * c-tree.h: Likewise.
564 * c-typeck.c: Likewise.
565 * caller-save.c: Likewise.
568 * cfganal.c: Likewise.
569 * cfgexpand.c: Likewise.
570 * cfghooks.c: Likewise.
571 * cfghooks.h: Likewise.
572 * cfglayout.c: Likewise.
573 * cfgloop.c: Likewise.
574 * cfgloop.h: Likewise.
575 * cfgloopmanip.c: Likewise.
576 * cfgrtl.c: Likewise.
577 * cgraph.c: Likewise.
578 * cgraph.h: Likewise.
579 * cgraphbuild.c: Likewise.
580 * cgraphunit.c: Likewise.
581 * cif-code.def: Likewise.
582 * collect2.c: Likewise.
583 * combine.c: Likewise.
584 * convert.c: Likewise.
585 * coverage.c: Likewise.
586 * crtstuff.c: Likewise.
588 * cselib.c: Likewise.
589 * dbgcnt.c: Likewise.
590 * dbgcnt.def: Likewise.
591 * dbgcnt.h: Likewise.
592 * dbxout.c: Likewise.
596 * defaults.h: Likewise.
597 * df-byte-scan.c: Likewise.
598 * df-core.c: Likewise.
599 * df-problems.c: Likewise.
600 * df-scan.c: Likewise.
603 * diagnostic.c: Likewise.
604 * diagnostic.h: Likewise.
605 * dominance.c: Likewise.
606 * domwalk.c: Likewise.
607 * double-int.c: Likewise.
608 * double-int.h: Likewise.
610 * dwarf2asm.c: Likewise.
611 * dwarf2asm.h: Likewise.
612 * dwarf2out.c: Likewise.
613 * ebitmap.c: Likewise.
614 * ebitmap.h: Likewise.
615 * emit-rtl.c: Likewise.
616 * et-forest.c: Likewise.
617 * except.c: Likewise.
618 * except.h: Likewise.
619 * expmed.c: Likewise.
624 * fold-const.c: Likewise.
625 * function.c: Likewise.
626 * function.h: Likewise.
627 * fwprop.c: Likewise.
629 * gcov-dump.c: Likewise.
630 * gcov-io.c: Likewise.
631 * gcov-io.h: Likewise.
634 * genattr.c: Likewise.
635 * genattrtab.c: Likewise.
636 * genautomata.c: Likewise.
637 * genchecksum.c: Likewise.
638 * genconfig.c: Likewise.
639 * genflags.c: Likewise.
640 * gengtype-parse.c: Likewise.
641 * gengtype.c: Likewise.
642 * gengtype.h: Likewise.
643 * genmddeps.c: Likewise.
644 * genmodes.c: Likewise.
645 * genopinit.c: Likewise.
646 * genpreds.c: Likewise.
647 * gensupport.c: Likewise.
648 * ggc-common.c: Likewise.
649 * ggc-page.c: Likewise.
650 * ggc-zone.c: Likewise.
652 * gimple-iterator.c: Likewise.
653 * gimple-low.c: Likewise.
654 * gimple-pretty-print.c: Likewise.
655 * gimple.c: Likewise.
656 * gimple.def: Likewise.
657 * gimple.h: Likewise.
658 * gimplify.c: Likewise.
659 * graphds.c: Likewise.
660 * graphite-clast-to-gimple.c: Likewise.
661 * gthr-nks.h: Likewise.
662 * gthr-posix.c: Likewise.
663 * gthr-posix.h: Likewise.
664 * gthr-posix95.h: Likewise.
665 * gthr-single.h: Likewise.
666 * gthr-tpf.h: Likewise.
667 * gthr-vxworks.h: Likewise.
669 * haifa-sched.c: Likewise.
670 * hard-reg-set.h: Likewise.
673 * hosthooks.h: Likewise.
676 * incpath.c: Likewise.
677 * init-regs.c: Likewise.
678 * integrate.c: Likewise.
679 * ipa-cp.c: Likewise.
680 * ipa-inline.c: Likewise.
681 * ipa-prop.c: Likewise.
682 * ipa-pure-const.c: Likewise.
683 * ipa-reference.c: Likewise.
684 * ipa-struct-reorg.c: Likewise.
685 * ipa-struct-reorg.h: Likewise.
686 * ipa-type-escape.c: Likewise.
687 * ipa-type-escape.h: Likewise.
688 * ipa-utils.c: Likewise.
689 * ipa-utils.h: Likewise.
691 * ira-build.c: Likewise.
692 * ira-color.c: Likewise.
693 * ira-conflicts.c: Likewise.
694 * ira-costs.c: Likewise.
695 * ira-emit.c: Likewise.
696 * ira-int.h: Likewise.
697 * ira-lives.c: Likewise.
700 * lambda-code.c: Likewise.
701 * lambda-mat.c: Likewise.
702 * lambda-trans.c: Likewise.
703 * lambda.h: Likewise.
704 * langhooks.c: Likewise.
706 * libgcov.c: Likewise.
708 * loop-doloop.c: Likewise.
709 * loop-init.c: Likewise.
710 * loop-invariant.c: Likewise.
711 * loop-iv.c: Likewise.
712 * loop-unroll.c: Likewise.
713 * lower-subreg.c: Likewise.
714 * lto-cgraph.c: Likewise.
715 * lto-compress.c: Likewise.
716 * lto-opts.c: Likewise.
717 * lto-section-in.c: Likewise.
718 * lto-section-out.c: Likewise.
719 * lto-streamer-in.c: Likewise.
720 * lto-streamer-out.c: Likewise.
721 * lto-streamer.c: Likewise.
722 * lto-streamer.h: Likewise.
723 * lto-symtab.c: Likewise.
724 * lto-wpa-fixup.c: Likewise.
725 * matrix-reorg.c: Likewise.
727 * mode-switching.c: Likewise.
728 * modulo-sched.c: Likewise.
731 * omp-low.c: Likewise.
732 * optabs.c: Likewise.
733 * optabs.h: Likewise.
734 * opts-common.c: Likewise.
736 * params.def: Likewise.
737 * params.h: Likewise.
738 * passes.c: Likewise.
739 * plugin.c: Likewise.
740 * postreload-gcse.c: Likewise.
741 * postreload.c: Likewise.
742 * predict.c: Likewise.
743 * predict.def: Likewise.
744 * pretty-print.c: Likewise.
745 * pretty-print.h: Likewise.
746 * print-rtl.c: Likewise.
747 * print-tree.c: Likewise.
748 * profile.c: Likewise.
749 * read-rtl.c: Likewise.
752 * reg-stack.c: Likewise.
753 * regcprop.c: Likewise.
754 * reginfo.c: Likewise.
755 * regmove.c: Likewise.
756 * regrename.c: Likewise.
758 * regstat.c: Likewise.
759 * reload.c: Likewise.
760 * reload1.c: Likewise.
761 * resource.c: Likewise.
765 * rtlanal.c: Likewise.
766 * sbitmap.c: Likewise.
767 * sched-deps.c: Likewise.
768 * sched-ebb.c: Likewise.
769 * sched-int.h: Likewise.
770 * sched-rgn.c: Likewise.
771 * sched-vis.c: Likewise.
772 * sdbout.c: Likewise.
773 * sel-sched-dump.c: Likewise.
774 * sel-sched-dump.h: Likewise.
775 * sel-sched-ir.c: Likewise.
776 * sel-sched-ir.h: Likewise.
777 * sel-sched.c: Likewise.
778 * sel-sched.h: Likewise.
781 * simplify-rtx.c: Likewise.
782 * stack-ptr-mod.c: Likewise.
784 * stor-layout.c: Likewise.
785 * store-motion.c: Likewise.
786 * stringpool.c: Likewise.
787 * stub-objc.c: Likewise.
788 * sync-builtins.def: Likewise.
789 * target-def.h: Likewise.
790 * target.h: Likewise.
791 * targhooks.c: Likewise.
792 * targhooks.h: Likewise.
793 * timevar.c: Likewise.
795 * toplev.c: Likewise.
796 * toplev.h: Likewise.
797 * tracer.c: Likewise.
798 * tree-affine.c: Likewise.
799 * tree-affine.h: Likewise.
800 * tree-browser.def: Likewise.
801 * tree-call-cdce.c: Likewise.
802 * tree-cfg.c: Likewise.
803 * tree-cfgcleanup.c: Likewise.
804 * tree-chrec.c: Likewise.
805 * tree-chrec.h: Likewise.
806 * tree-complex.c: Likewise.
807 * tree-data-ref.c: Likewise.
808 * tree-data-ref.h: Likewise.
809 * tree-dfa.c: Likewise.
810 * tree-dump.c: Likewise.
811 * tree-dump.h: Likewise.
812 * tree-eh.c: Likewise.
813 * tree-flow-inline.h: Likewise.
814 * tree-flow.h: Likewise.
815 * tree-if-conv.c: Likewise.
816 * tree-inline.c: Likewise.
817 * tree-into-ssa.c: Likewise.
818 * tree-loop-distribution.c: Likewise.
819 * tree-loop-linear.c: Likewise.
820 * tree-mudflap.c: Likewise.
821 * tree-nested.c: Likewise.
822 * tree-nomudflap.c: Likewise.
823 * tree-nrv.c: Likewise.
824 * tree-object-size.c: Likewise.
825 * tree-optimize.c: Likewise.
826 * tree-outof-ssa.c: Likewise.
827 * tree-parloops.c: Likewise.
828 * tree-pass.h: Likewise.
829 * tree-phinodes.c: Likewise.
830 * tree-predcom.c: Likewise.
831 * tree-pretty-print.c: Likewise.
832 * tree-profile.c: Likewise.
833 * tree-scalar-evolution.c: Likewise.
834 * tree-ssa-address.c: Likewise.
835 * tree-ssa-alias.c: Likewise.
836 * tree-ssa-ccp.c: Likewise.
837 * tree-ssa-coalesce.c: Likewise.
838 * tree-ssa-copy.c: Likewise.
839 * tree-ssa-copyrename.c: Likewise.
840 * tree-ssa-dce.c: Likewise.
841 * tree-ssa-dom.c: Likewise.
842 * tree-ssa-dse.c: Likewise.
843 * tree-ssa-forwprop.c: Likewise.
844 * tree-ssa-ifcombine.c: Likewise.
845 * tree-ssa-live.c: Likewise.
846 * tree-ssa-live.h: Likewise.
847 * tree-ssa-loop-ch.c: Likewise.
848 * tree-ssa-loop-im.c: Likewise.
849 * tree-ssa-loop-ivcanon.c: Likewise.
850 * tree-ssa-loop-ivopts.c: Likewise.
851 * tree-ssa-loop-manip.c: Likewise.
852 * tree-ssa-loop-niter.c: Likewise.
853 * tree-ssa-loop-prefetch.c: Likewise.
854 * tree-ssa-loop-unswitch.c: Likewise.
855 * tree-ssa-loop.c: Likewise.
856 * tree-ssa-math-opts.c: Likewise.
857 * tree-ssa-operands.c: Likewise.
858 * tree-ssa-operands.h: Likewise.
859 * tree-ssa-phiopt.c: Likewise.
860 * tree-ssa-phiprop.c: Likewise.
861 * tree-ssa-pre.c: Likewise.
862 * tree-ssa-propagate.c: Likewise.
863 * tree-ssa-reassoc.c: Likewise.
864 * tree-ssa-sccvn.c: Likewise.
865 * tree-ssa-sink.c: Likewise.
866 * tree-ssa-structalias.c: Likewise.
867 * tree-ssa-ter.c: Likewise.
868 * tree-ssa-threadedge.c: Likewise.
869 * tree-ssa-threadupdate.c: Likewise.
870 * tree-ssa-uncprop.c: Likewise.
871 * tree-ssa.c: Likewise.
872 * tree-ssanames.c: Likewise.
873 * tree-switch-conversion.c: Likewise.
874 * tree-tailcall.c: Likewise.
875 * tree-vect-data-refs.c: Likewise.
876 * tree-vect-generic.c: Likewise.
877 * tree-vect-loop-manip.c: Likewise.
878 * tree-vect-loop.c: Likewise.
879 * tree-vect-patterns.c: Likewise.
880 * tree-vect-slp.c: Likewise.
881 * tree-vect-stmts.c: Likewise.
882 * tree-vectorizer.c: Likewise.
883 * tree-vectorizer.h: Likewise.
884 * tree-vrp.c: Likewise.
886 * tree.def: Likewise.
888 * treestruct.def: Likewise.
889 * unwind-compat.c: Likewise.
890 * unwind-dw2-fde-glibc.c: Likewise.
891 * unwind-dw2.c: Likewise.
892 * value-prof.c: Likewise.
893 * value-prof.h: Likewise.
894 * var-tracking.c: Likewise.
895 * varasm.c: Likewise.
896 * varpool.c: Likewise.
899 * vmsdbgout.c: Likewise.
901 * xcoffout.c: Likewise.
903 2009-11-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
905 * pa.c (output_call): Only use sr4 for long interspace calls if
906 call binds local and generating non PIC code.
907 (attr_length_call): Adjust length calculation for above.
909 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
911 * config/i386/i386.md (plusminus_carry_mnemonic): New code attribute.
912 (add<mode>3_carry): Change operand order of plus RTX.
913 (*add<mode>3_carry): Ditto.
914 (*addsi3_carry_zext): Ditto.
915 (*add<dwi>3_doubleword): Update for changed operand order.
916 (*negti2_1 splitter): Ditto.
917 (*negdi2_1 splitter): Ditto.
918 (<plusminus_insn><mode>3_carry): Macroize expander from
919 {add,sub}<mode>3_carry patterns using plusminus code iterator.
920 (*<plusminus_insn><mode>3_carry): Macroize insn from
921 *{add,sub}<mode>3_carry patetrns using plusminus code iterator.
922 (neg<mode>2): Macroize expander from neg{qi,hi,si,di,ti}2
923 patterns using SDWIM mode iterator.
924 (*neg<dwi>2_doubleword): New insn_and_split pattern. Macroize
925 pattern from *neg{di,ti}2_1 patterns and corresponding splitters
926 using DWIH mode iterator.
927 (*neg<mode>2_1): Macroize insn from neg{qi,hi,si,di}2_1 patterns
928 using SWI mode iterator.
929 (*neg<mode>2_cmpz): Ditto from neg{qi,hi,si,di}2_cmpz patterns.
930 (one_cmpl<mode>2): Macroize expander from one_cmpl{qi,hi,si,di}2
931 patterns using SWIM mode iterator.
932 (*one_cmpl<mode>2_1): Macroize insn from one_cmpl{hi,si,di}2_1
933 patterns using SWI248 mode iterator.
934 (*one_cmpl<mode>2_2): Macroize insn from one_cmpl{qi,hi,si,di}2_2
935 patterns using SWI mode iterator.
936 (*one_cmpl<mode>2_2 splitter): Macroize splitter from
937 one_cmpl{qi,hi,si,di}2_2 splitter patterns using SWI mode iterator.
939 2009-11-24 Michael Matz <matz@suse.de>
941 * expr.c (set_storage_via_libcall): Fix build_call_expr call.
943 2009-11-24 David Binderman <dcb314@hotmail.com>
945 * expr.c (store_field): Remove set but not used local variable
947 (expand_expr_real_2): Remove treeop2.
948 * gcse.c (update_ld_motion_stores): Remove new_rtx.
949 * haifa-sched.c (max_issue): Remove points.
950 (sched_create_recovery_edges): Remove e.
951 * ira-costs.c (setup_allocno_cover_class_and_costs): Remove mode.
953 2009-11-24 Nick Clifton <nickc@redhat.com>
955 * config/v850/v850.c (function_arg): Fix handling of zero-length
958 2009-11-24 Michael Matz <matz@suse.de>
960 * tree.h (union tree_ann_d): Don't declare.
961 (tree_base): Remove ann field.
962 (struct var_ann_d): Declare forward.
963 (tree_result_decl, tree_parm_decl, tree_var_decl): Add ann field.
964 (DECL_VAR_ANN_PTR): New macro.
965 * tree-dfa.c (create_var_ann): Rewrite in terms of above macro,
966 accept only VAR, PARM or RESULT decls.
967 (create_tree_common_ann): Remove.
968 (remove_referenced_var): Use DECL_VAR_ANN_PTR.
969 * tree-eh.c (lookup_expr_eh_lp): Remove.
970 * tree-flow-inline.h (var_ann, get_var_ann): Rewrite in terms of
972 (ann_type, tree_common_ann, get_tree_common_ann): Remove.
973 * tree-flow.h (enum tree_ann_type): Remove.
974 (struct tree_ann_common_d): Remove.
975 (struct var_ann_d): Remove common field.
976 (union tree_ann_d): Remove.
977 (tree_ann_t, tree_ann_common_t): Remove typedefs.
978 (tree_common_ann, get_tree_common_ann, ann_type,
979 create_tree_common_ann, lookup_expr_eh_lp): Don't declare.
980 * tree-ssa.c (delete_tree_ssa): Use DECL_VAR_ANN_PTR.
981 * tree.c (copy_node_stat): Use DECL_VAR_ANN_PTR.
982 * builtins.c (expand_builtin_memcpy): Use
983 currently_expanding_gimple_stmt instead of tree annotation.
984 (expand_builtin_memset_args): Ditto.
985 * cfgexpand.c (currently_expanding_gimple_stmt): Add global variable.
986 (expand_call_stmt): Don't set tree annotation.
987 (expand_gimple_basic_block): Set currently_expanding_gimple_stmt.
988 * expr.c (expand_expr_real): Don't call lookup_expr_eh_lp.
989 * gimple.h (currently_expanding_gimple_stmt): Declare.
991 2009-11-24 Paolo Carlini <paolo.carlini@oracle.com>
993 * dwarf2out.c (add_location_or_const_value_attribute): Remove
994 useless NOTE_VAR_LOCATION_STATUS call.
995 * cfgrtl.c (commit_one_edge_insertion): Remove useless loop, tidy.
997 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
999 * lto-wrapper.c (lto_wrapper_exit): Don't try to delete files if
1000 being called recursively.
1002 2009-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1004 * Makefile.in (PLUGIN_HEADERS): Added files: cppdefault.h flags.h
1005 $(MD5_H) params.def params.h prefix.h tree-inline.h.
1007 2009-11-24 Paul Brook <paul@codesourcery.com>
1009 * gcc/config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Fix comment
1012 2009-11-24 Julian Brown <julian@codesourcery.com>
1013 Paul Brook <paul@codesourcery.com>
1015 * config/arm/arm.c (TARGET_DWARF_REGISTER_SPAN): Define.
1016 (arm_dwarf_register_span): New function.
1017 (arm_dbx_register_number): Add VFPv3 dwarf numbering.
1019 2009-11-24 David Binderman <dcb314@hotmail.com>
1021 * cfgrtl.c (commit_one_edge_insertion): Remove set but not used
1022 local variable bb_note.
1023 * dominance.c (get_dominated_by): Likewise local var n.
1024 (output_file_names): Likewise local var idx.
1025 (add_location_or_const_value_attribute): Likewise local var status.
1026 * dwarf2out.c (gen_variable_die): Likewise local var field.
1027 * emit-rtl.c (no_line_numbers): Remove.
1028 (init_emit_once): Remove line_numbers parameter.
1029 * rtl.h (init_emit_once): Adjust prototype.
1030 * toplev.c (backend_init): Adjust init_emit_once call.
1032 2009-11-24 Richard Guenther <rguenther@suse.de>
1034 PR tree-optimization/42142
1035 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1):
1036 Handle iv-dependent (non-)kills properly.
1037 (mark_aliased_reaching_defs_necessary): Pass the basic-block
1038 of the reference statement to mark_aliased_reaching_defs_necessary_1.
1040 2009-11-24 Martin Jambor <mjambor@suse.cz>
1042 PR tree-optimization/42154
1043 * tree-sra.c (struct access): Added comments.
1044 (sra_modify_expr): Build references to the old aggregate with
1045 build_ref_for_offset instead of reusing access->expr.
1046 (load_assign_lhs_subreplacements): Likewise.
1048 2009-11-24 Uros Bizjak <ubizjak@gmail.com>
1050 * config/i386/i386.md (add<mode>3_carry): Change insn pattern
1052 (sub<mode>3_carry): Ditto.
1053 (x86_mov<mode>cc_0_m1): Ditto.
1054 (*add<mode>3_carry): New insn pattern. Use VOIDmode match_operator
1055 for ix86_carry_flag_operator operator predicate.
1056 (*sub<mode>3_carry): Ditto.
1057 (*x86_mov<mode>cc_0_m1): Ditto.
1058 (*addsi3_carry_zext): Use VOIDmode match_operator for
1059 ix86_carry_flag_operator operator predicate.
1060 (*subsi3_carry_zext): Ditto.
1061 (*x86_mov<mode>cc_0_m1_s): Ditto.
1062 (*x86_mov<mode>cc_0_m1_neg): Ditto.
1063 * config/i386/predocates.md (ix86_carry_flag_operator): Do not
1064 check operator sub-expressions for FLAGS_REG and const0_rtx.
1065 * config/i386/i386.c (*ix86_gen_sub3_carry): Update prototype.
1066 (ix86_expand_int_movcc): Update calls to gen_x86_mov{si,di}cc_0_m1.
1067 (ix86_expand_int_addcc): Update calls to
1068 gen_{add,sub}{qi,hi,si,di}3_carry. Do not set mode of compare_op.
1069 (ix86_expand_strlensi_unroll_1): Update calls to ix86_gen_sub3_carry.
1070 Do not set mode of compare operation.
1072 2009-11-23 Jan Hubicka <jh@suse.cz>
1075 * ipa-inline.c (inline_transform): Avoid ICE when transform is called
1078 2009-11-23 Jan Hubicka <jh@suse.cz>
1080 * ipa-cp.c (ipcp_compute_node_scale): Work around completely
1081 wrong profile updates.
1082 * predict.c (counts_to_freqs): Be expected for ENTRY/EXIT block
1083 having largest frequency.
1084 * ira-live.c (ira_implicitly_set_insn_hard_regs): Silecne
1085 used uninitalized warning.
1086 * tree-optimize.c (execute_fixup_cfg): Rescale entry and exit block
1089 2009-11-23 Uros Bizjak <ubizjak@gmail.com>
1091 * config/alpha/alpha.md (*cmp_sadd_sidi): Use gen_lowpart instead
1092 of gen_rtx_REG to generate operand 5.
1093 (*cmp_ssub_sidi): Ditto.
1095 2009-11-23 Richard Henderson <rth@redhat.com>
1097 * config/i386/i386.c (avx_vpermilp_parallel): Fix sign compare
1100 2009-11-23 Paul Brook <paul@codesourcery.com>
1102 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Add special
1103 case for noreturn functions.
1104 (arm_compute_save_reg_mask): Remove special noreturn handling.
1106 2009-11-23 Richard Guenther <rguenther@suse.de>
1108 * tree-dfa.c (get_ref_base_and_extent): Adjust maximum access
1109 size for DECL bases.
1111 2009-11-22 Richard Henderson <rth@redhat.com>
1113 * i386.c (avx_vpermilp_parallel): New function.
1114 * i386-protos.h: Declare it.
1115 * predicates.md (avx_vpermilp_v8sf_operand, avx_vpermilp_v4df_operand,
1116 avx_vpermilp_v4sf_operand, avx_vpermilp_v2df_operand): New.
1117 * sse.md (AVXMODEFDP, AVXMODEFSP): New iterators.
1118 (ssescalarnum, ssedoublesizemode): Add AVX modes.
1119 (vpermilbits): Remove.
1120 (avx_vpermil<mode>): Change insns to expanders.
1121 (*avx_vpermil<mode>): New. Use vec_select.
1123 2009-11-22 Richard Earnshaw <rearnsha@arm.com>
1125 * opts.c (decode_options): Don't enable flag_schedule_insns
1126 when optimizing for size.
1127 * doc/invoke.texi: Document change.
1129 2009-11-22 Uros Bizjak <ubizjak@gmail.com>
1132 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
1133 of scratch register to SImode.
1134 (*cmp_sadd_sidi): Ditto.
1135 (*cmp_ssub_si): Ditto.
1136 (*cmp_ssub_sidi): Ditto.
1138 2009-11-21 Ian Lance Taylor <iant@google.com>
1140 * Makefile.in (HOST_LIBS): Move higher in file.
1141 (LINKER, LINKER_FLAGS): If ENABLE_BUILD_WITH_CXX, but $(HOST_LIBS)
1142 is not empty, set to $(CC) and $(CFLAGS).
1144 2009-11-22 Martin Jambor <mjambor@suse.cz>
1146 * tree-cfg.c (verify_types_in_gimple_reference): Error out on
1147 V_C_E of an SSA_NAME or an invariant if lvalue is required.
1148 (verify_gimple_call): Verify LHS also with with
1149 verify_types_in_gimple_reference.
1151 2009-11-21 Martin Jambor <mjambor@suse.cz>
1154 * tree-sra.c (access_precludes_ipa_sra_p): New function.
1155 (splice_param_accesses): Check all accesses by calling
1156 access_precludes_ipa_sra_p.
1157 (sra_ipa_modify_expr): Rename argument erite to dont_convert and do
1158 not convert types if it is true.
1159 (sra_ipa_modify_assign): Convert types in case of mismatch.
1161 2009-11-21 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1163 * config/sh/sh.md (cmpeqsi_t-1): Use logical_operand predicate
1166 2009-11-21 Adam Nemet <adambnemet@gmail.com>
1168 * config/mips/mips-protos.h (mulsidi3_gen_fn): New typedef.
1169 (mips_mulsidi3_gen_fn): Declare new function.
1170 * config/mips/mips.c (mips_mulsidi3_gen_fn): New function.
1171 * config/mips/mips.md (<u>mulsidi3): Change condition to use
1172 mips_mulsidi3_gen_fn. Use mips_mulsidi3_gen_fn to generate the insn.
1173 (<u>mulsidi3_64bit): Don't match for ISA_HAS_DMUL3.
1174 (mulsidi3_64bit_dmul): New define_insn.
1176 2009-11-21 Ben Elliston <bje@au.ibm.com>
1178 * gengtype-lex.l: Enable noinput flex option.
1179 (YY_NO_INPUT): Remove define.
1181 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
1183 * tree-ssa.c (find_released_ssa_name): Handle NULL wi.
1184 (insert_debug_temp_for_var_def): Handle degenerate PHI nodes.
1185 (insert_debug_temps_for_defs): Handle PHI nodes.
1186 * tree-ssa-dom.c (degenerate_phi_result): Don't crash on released
1189 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
1191 * tree-ssa-pre.c (remove_dead_inserted_code): Don't release_defs
1192 after remove_phi_node.
1194 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
1196 PR tree-optimization/42078
1197 * gimple.h (gimple_replace_lhs): New declaration.
1198 * gimple.c (gimple_replace_lhs): New function.
1199 * tree-ssa-math-opts.c (execute_cse_reciprocals): Call it before
1202 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
1204 * config/i386/sse.md (*xop_pmacsdql_mem): Don't call reg_mentioned_p.
1205 (xop_mulv2div2di3_low): Same.
1206 (*xop_pmacsdqh_mem): Same.
1208 2009-11-20 Richard Henderson <rth@redhat.com>
1210 * config/i386/i386-builtin-types.awk: New file.
1211 * config/i386/i386-builtin-types.def: New file.
1212 * config/i386/t-i386: Use them to build i386-builtin-types.inc.
1213 * config/i386/i386.c: Include it.
1214 (ix86_builtin_type_tab, ix86_get_builtin_type): New.
1215 (ix86_builtin_func_type_tab, ix86_get_builtin_func_type): New.
1216 (struct builtin_isa): Remove GTY marker. Replace tree type with
1217 ix86_builtin_func_type; add set_and_not_built_p.
1218 (def_builtin): Change type parameter to tcode; use
1219 ix86_get_builtin_func_type; update all callers. Accept zero mask
1220 to mean the builtin is unconditionally available.
1221 (ix86_add_new_builtins): Use set_and_not_built_p instead of type
1223 (enum ix86_special_builtin_type, enum ix86_builtin_type): Remove.
1224 Update some users to rationalized enumeration codes from new include.
1225 (enum multi_arg_type): Remove. Replace all enumeration values
1226 with defines to new ix86_builtin_func_type.
1227 (ix86_init_mmx_sse_builtins): Don't build any types here. Defer
1228 all type resolution to def_builtin.
1229 (ix86_init_builtin_types): Split out from ...
1230 (ix86_init_builtins): ... here. Use ix86_get_builtin_func_type.
1232 2009-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1235 * config/rs6000/rs6000.c (struct machine_function): Revert
1236 2009-10-23 change to set VRSAVE to non-0 if we use VSX.
1237 (rs6000_expand_to_rtl_hook): Ditto.
1238 (rs6000_check_vector_mode): Ditto.
1239 (compute_vrsave_mask): Ditto.
1241 2009-11-20 Paul Brook <paul@codesourcery.com>
1243 * doc/invoke.texi: Document ARM -mcpu=cortex-a5.
1244 * config/arm/arm-cores.def: Add cortex-a5.
1245 * config/arm/bpabi.h (BE8_LINK_SPEC): Add mcpu=cortex-a5.
1246 * config/arm/arm-tune.md: Regenerate.
1248 2009-11-20 Olga Golovanevsky <olga@il.ibm.com>
1251 * ipa-struct-reorg.c (find_pos_in_stmt): New parameter.
1252 (ref_pos): New field in structure.
1253 (insert_new_var_in_stmt): New function.
1256 2009-11-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1258 * config.gcc (alpha*-dec-osf[45]*): Set use_gcc_stdint.
1259 * config/alpha/osf.h (SIG_ATOMIC_TYPE): Define.
1260 (INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE): Define.
1261 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
1262 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
1263 INT_LEAST64_TYPE): Define.
1264 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
1265 UINT_LEAST64_TYPE): Define.
1266 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
1267 INT_FAST64_TYPE): Define.
1268 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
1269 UINT_FAST64_TYPE): Define.
1270 (INTPTR_TYPE, UINTPTR_TYPE): Define.
1272 2009-11-20 Julian Brown <julian@codesourcery.com>
1274 * config/arm/arm.h (ASM_OUTPUT_REG_PUSH): Handle STATIC_CHAIN_REGNUM
1275 specially for Thumb-1.
1276 (ASM_OUTPUT_REG_POP): Likewise.
1278 2009-11-19 Jason Merrill <jason@redhat.com>
1280 * dwarf2out.c (get_context_die): Take TYPE_MAIN_VARIANT.
1282 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
1283 Rafael Avila de Espindola <espindola@google.com>
1285 * doc/plugins.texi (Plugin initialization): Added advices for
1286 retrieving the version of GCC at plugin compilation and loading times.
1288 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
1290 * plugin.c (FMT_FOR_PLUGIN_EVENT): added definition.
1291 (dump_active_plugins): output to file everything. Use
1292 internationalized dump & FMT_FOR_PLUGIN_EVENT.
1294 2009-11-19 Richard Guenther <rguenther@suse.de>
1296 * gimple.c (canonicalize_cond_expr_cond): Strip conversions
1297 around truth-valued expressions.
1298 * tree.c (free_lang_data): Untangle check for LTO frontend.
1300 2009-11-19 Jakub Jelinek <jakub@redhat.com>
1302 * tree.c (need_assembler_name_p): Use cgraph_get_node instead
1303 of cgraph_node_for_decl.
1304 * cgraph.h (cgraph_node_for_decl): Remove prototype.
1305 * cgraph.c (cgraph_node_for_decl): Remove.
1306 (cgraph_get_node): Just return NULL if !cgraph_hash.
1308 2009-11-19 Paul Brook <paul@codesourcery.com>
1310 * config.gcc: Add new ARM --with-fpu options.
1311 * doc/invoke.texi: Docuent ARM -mfpu=fpv4-sp-d16.
1312 * config/arm/arm.c (all_fpus): Add fpv4-sp-d16.
1314 2009-11-18 Richard Guenther <rguenther@suse.de>
1316 * gimple.h (union gimple_statement_d): Add gsmembase member.
1317 (gimple_vuse_op): Use gsmembase for access.
1318 (gimple_vdef_op): Likewise.
1319 (gimple_vuse): Likewise.
1320 (gimple_vdef): Likewise.
1321 (gimple_vuse_ptr): Likewise.
1322 (gimple_vdef_ptr): Likewise.
1323 (gimple_set_vuse): Likewise.
1324 (gimple_set_vdef): Likewise.
1325 * gsstruct.def (GSS_WITH_MEM_OPS_BASE): Add.
1327 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1329 * doc/arm-neon-intrinsics.texi: Regenerated.
1331 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1333 * config/arm/neon-docgen.ml (analyze_shape_elt): Handle alternatives.
1335 2009-11-18 Paul Brook <paul@codesourcery.com>
1336 Daniel Jacobowitz <dan@codesourcery.com>
1338 * config/arm/arm.c (FL_ARCH7EM, FL_FOR_ARCH7EM): Define.
1339 (arm_arch7em): New variable.
1340 (all_architectures): Add armv7e-m.
1341 (arm_override_options): Set arm_arch7em.
1342 * config/arm/arm.h (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD):
1343 Include arm_arch7em.
1344 (arm_arch7em): Declare.
1346 2009-11-18 Richard Guenther <rguenther@suse.de>
1348 * lto-streamer-in.c (input_gimple_stmt): Assert that we find
1349 a valid field decl if checking is enabled.
1351 2009-11-18 Martin Jambor <mjambor@suse.cz>
1353 * ipa-prop.h (struct ipa_param_call_note): New field lto_stmt_uid.
1354 (lto_ipa_fixup_call_notes): Declare.
1355 * ipa-prop.c (ipa_note_param_call): Store gimple uid.
1356 (update_call_notes_after_inlining): Copy call stmt uid to the new
1358 (ipa_write_param_call_note): New function.
1359 (ipa_read_param_call_note): New function
1360 (ipa_write_node_info): Write also param call notes. Removed a bogus
1361 comment, reformatted to fit 80 columns.
1362 (ipa_read_node_info): Read also param call notes. Removed a bogus
1363 comment. Remove ipa_edge_args_vector growth.
1364 (lto_ipa_fixup_call_notes): New function.
1365 * ipa-cp.c (pass_ipa_cp): Add stmt_fixup hook.
1366 * ipa-inline.c (cgraph_mark_inline_edge): Perform indirect
1367 inlining regardless of flag_wpa.
1368 (cgraph_decide_inlining_of_small_functions): Likewise.
1369 (cgraph_decide_inlining): Likewise.
1370 (inline_read_summary): Likewise.
1372 2009-11-18 Jan Hubicka <jh@suse.cz>
1374 * predict.c (compute_function_frequency): Export.
1375 * predict.h (compute_function_frequency): Declare.
1376 * tree-optimize.c (execute_fixup_cfg): Rescale frequencies.
1378 2009-11-18 Martin Jambor <mjambor@suse.cz>
1380 * passes.c (ipa_write_summaries): Call renumber_gimple_stmt_uids
1381 on all nodes we write summaries for.
1383 2009-11-18 Shujing Zhao <pearly.zhao@oracle.com>
1386 * params.def (PARAM_INLINE_UNIT_GROWTH, PARAM_IPCP_UNIT_GROWTH)
1387 (PARAM_EARLY_INLINING_INSNS, PARAM_IRA_MAX_LOOPS_NUM)
1388 (PARAM_IRA_MAX_CONFLICT_TABLE_SIZE)
1389 (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP)
1390 (PARAM_MIN_INSN_TO_PREFETCH_RATIO)
1391 (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO)
1392 (PARAM_IPA_SRA_PTR_GROWTH_FACTOR): Uppercase the first letter of the
1395 2009-11-18 Jakub Jelinek <jakub@redhat.com>
1397 * dwarf2out.c (loc_list_from_tree): Don't call rtl_for_decl_location
1399 (rtl_for_decl_location): Try harder to get a rtl for TREE_STATIC vars.
1402 * cgraph.h (struct cgraph_node): Add same_body and same_body_alias
1404 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
1406 * cgraphunit.c (cgraph_expand_function, cgraph_emit_thunks,
1407 cgraph_materialize_all_clones): Handle same_body aliases.
1408 * cgraph.c (cgraph_allocate_node): New function.
1409 (cgraph_create_node): Use it.
1410 (cgraph_node_for_decl, cgraph_node, cgraph_get_node,
1411 cgraph_node_for_asm, cgraph_remove_node): Handle same_body aliases.
1412 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
1414 * lto-cgraph.c (lto_output_node): Stream out same_body aliases.
1415 (input_node): Stream in same_body aliases.
1416 * lto-symtab.c (lto_cgraph_replace_node): Clear node pointers
1417 for same_body aliases.
1418 (lto_symtab_merge_cgraph_nodes_1): Handle same_body aliases.
1420 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
1423 * config/darwin.h: Use the extension stub libraries to access
1424 current libgcc_s features.
1426 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1429 * tree-vect-loop.c (vect_loop_kill_debug_uses): New.
1430 (vect_transform_loop): Call it.
1432 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1434 * tree-ssa.c (insert_debug_temp_for_var_def): Fix handling of
1437 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1441 * graphite-scop-detection.c (stmt_simple_for_scop_p): Debug stmts
1443 * graphite-sese-to-poly.c (graphite_stmt_p): Likewise.
1444 (try_generate_gimple_bb): Skip debug stmts when finding data refs.
1445 * sese.c (sese_build_liveouts_bb): Skip debug stmts.
1446 (sese_bad_liveouts_use): New.
1447 (sese_reset_debug_liveouts_bb): New.
1448 (sese_build_liveouts): Use it.
1449 (rename_variables_in_stmt): Reset debug stmts rather than creating
1451 (expand_scalar_variable_stmt): Likewise.
1453 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1455 * df-scan.c (df_ref_create): Don't mark BB as dirty on debug insns.
1456 (df_ref_remove): Likewise.
1458 2009-11-17 Jan Hubicka <jh@suse.cz>
1460 * ipa-struct-reorg.c (update_cgraph_with_malloc_call): Fix profile
1463 2009-11-17 Eric Botcazou <ebotcazou@adacore.com>
1465 * toplev.c (process_options): Remove dead code.
1466 * doc/invoke.texi (-frename-registers): Mention -fpeel-loops.
1468 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
1470 * lto-symtab.c (lto_symtab_resolve_symbols): Always initialize the
1473 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1475 PR tree-optimization/41857
1476 * tree-ssa-address.c (move_hint_to_base): Use void pointer to
1477 TYPE's address space instead of pointer to TYPE.
1479 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1481 * reload.c (find_reloads_address): Fix typo.
1483 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1485 * config/spu/spu.c (get_pic_reg): Use LAST_ARG_REGNUM as PIC
1486 registers in leaf functions if possible.
1488 2009-11-17 Maxim Kuvyrkov <maxim@codesourcery.com>
1490 * config/m68k/m68k-devices.def: Add MCF5441x family.
1492 2009-11-17 Jan Hubicka <jh@suse.cz>
1494 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not access
1496 * cgraphunit.c (verify_cgraph_node): Verify frequencies for match.
1498 2009-11-17 Uros Bizjak <ubizjak@gmail.com>
1500 * config/i386/predicates.md (x86_64_szext_general_operand): Do not
1501 nest ior expressions.
1502 (x86_64_szext_nonmemory_operand): Ditto.
1503 (call_insn_operand): Ditto.
1505 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
1507 * stmt.c (expand_asm_stmt): Get locus from stmt.
1509 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
1511 * tree-cfg.c (gimple_redirect_edge_and_branch) <case GIMPLE_ASM>:
1512 Create the decl label for the new dest block on demand. Require
1513 a fallthrough edge if no asm labels were redirected.
1515 2009-11-16 Uros Bizjak <ubizjak@gmail.com>
1517 * config/i386/i386.md (cbranchsi4): Use nonimmediate_operand for
1518 operand 1 predicate.
1519 (cstoresi4): Ditto for operand 2.
1520 (cbranch<mode>4): Macroize expander from cbranch{qi,hi,si,di,ti}4
1521 patterns using SDWIM mode iterator.
1522 (cstore<mode>4): Macroize expander from cstore{qi,hi,si,di}4 patterns
1523 using SWIM mode iterator.
1524 (cmpdi_1): Rename from cmpdi_1_rex64.
1525 (cmp<mode>_1): Macroize expander from cmp{si,di}_1 patterns using
1526 SWI48 mode iterator.
1527 (*cmp<mode>_1): Macroize insn from *cmp{qi,hi,si,di}_1_insn patterns
1528 using SWI mode iterator.
1529 (*cmp<mode>_ccno_1): Ditto from *cmp{qi,hi,si,di}_ccno_1.
1530 (*cmp<mode>_minus_1): Ditto from *cmp{qi,hi,si,di}_minus_1.
1531 (*cmpqi_ext_3_insn): Make private.
1532 (*cmpqi_ext_3_insn_rex64): Make private.
1533 (cmpstrnsi): Update for renamed cmpdi_1_rex64.
1534 * config/i386/predicates.md (cmpsi_operand): Remove.
1536 2009-11-16 Paul Brook <paul@codesourcery.com>
1538 * doc/invoke.texi: Document ARM VFPv4 based FPUs.
1539 * config/arm/arm.c (all_fpus): Add VFPv4 entries.
1541 2009-11-14 Jan Hubicka <jh@suse.cz>
1543 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use proper
1545 * cgraph.c (cgraph_clone_edge): Avoid freq_scale 0 to completely
1546 zero out all callees.
1547 * cgraphunit.c (verify_cgraph_node): Verify cgraph nodes for
1548 frequency and count match.
1549 * ipa-inline.c (update_noncloned_frequencies): New function.
1550 (cgraph_clone_inlined_nodes): Use it.
1551 * tree-inline.c (copy_bb): Fix frequency scaling; output
1552 diagnostic on frequency mismatches to dump file.
1553 (initialize_cfun): Do not scale frequency; fix count scaling;
1554 initialize entry and exit block frequencies; copy profile info.
1555 (copy_cfg_body): Use frequency_scale as argument; fix count scaling.
1556 (copy_body): Use frequency_scale as argument.
1557 (expand_call_inline): Compute frequency scale and output diagnostic
1559 (delete_unreachable_blocks_update_callgrah): Remove checking that
1560 has to be done after edge redirection.
1561 (tree_function_versioning): Update initialize_cfun and copy_body call.
1563 2009-11-14 Jan Hubicka <jh@suse.cz>
1565 * cgraph.c (cgraph_release_function_body): Update use of
1566 ipa_transforms_to_apply.
1567 (cgraph_remove_node): Remove ipa_transforms_to_apply.
1568 * cgraph.h (struct cgraph_node): Add ipa_transforms_to_apply.
1569 * cgraphunit.c (save_inline_function_body): Clear ipa_transforms for
1571 (cgraph_materialize_clone): Remove original if dead.
1572 * lto-streamer-in.c (lto_read_body): Remove FIXME and
1573 ipa_transforms_to_apply hack.
1574 * function.h (struct function): Add ipa_transforms_to_apply.
1575 * ipa.c (cgraph_remove_unreachable_nodes): Handle dead clone originals.
1576 * tree-inline.c (copy_bb): Update sanity check.
1577 (initialize_cfun): Do not copy ipa_transforms_to_apply.
1578 (expand_call_inline): remove dead clone originals.
1579 (tree_function_versioning): Merge transformation queues.
1580 * passes.c (add_ipa_transform_pass): Remove.
1581 (execute_one_ipa_transform_pass): Update ipa_transforms_to_apply
1583 (execute_all_ipa_transforms): Update.
1584 (execute_one_pass): Update.
1586 2009-11-14 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1588 PR target/21078, 21080
1589 * config/avr/avr.c (avr_return_addr_rtx): New function for
1590 builtin_return_address.
1591 (expand_prologue): Calculate stack usage.
1592 (avr_asm_function_end_prologue): Output stack size and offset label.
1593 * config/avr/avr.h (RETURN_ADDR_RTX): Replace.
1594 (machine_function): Add stack_usage.
1595 * config/avr/avr-protos.h (avr_return_addr_rtx): New function.
1597 2009-11-14 Anatoly Sokolov <aesok@post.ru>
1599 * config/iq2000/iq2000.c (iq2000_function_value): Make static, add
1600 new 'outgoing' argument.
1601 (iq2000_libcall_value, iq2000_function_value_regno_p): New functions.
1602 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
1603 * config/iq2000/iq2000.h (FUNCTION_VALUE_REGNO_P): Redefine, use
1604 iq2000_function_value_regno_p.
1605 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
1606 * config/iq2000/iq2000-protos.h (iq2000_function_value_regno_p):
1609 2009-11-14 Richard Earnshaw <rearnsha@arm.com>
1612 * arm.md (adddi_sesidi_di): Place tied contraint first.
1613 (adddi_zesidi_di, subdi_di_zesidi, subdi_di_sesidi): Likewise
1614 (subdi_zesidi_di, subdi_sesidi_di): Likewise.
1615 (mulsi3_compare0, mulsi_compare0_scratch): Likewise.
1616 (mulsi3addsi, mulsi3addsi_compare0): Likewise.
1617 (mulsi3addsi_compare0_scratch, smulsi3_highpart_nov6): Likewise.
1618 (umulsi3_highpart_nov6, anddi_zesidi_di, anddi_sesdi_di): Likewise.
1619 (anddi_notdi_di, iordi_sesidi_di, xordi_sesidi_di): Likewise.
1620 (andsi_iorsi3_notsi, arm_ashldi3_1bit, arm_ashrdi3_1_bit): Likewise.
1621 (arm_lshrdi3_1bit, one_cmpldi2): Likewise.
1623 2009-11-14 Uros Bizjak <ubizjak@gmail.com>
1625 * config/i386/predicates.md (call_register_no_elim_operand):
1626 New predicate. Reject stack register as valid call operand
1628 (call_insn_operand): Use call_register_no_elim_operand.
1630 2009-11-13 Richard Henderson <rth@redhat.com>
1632 * function.c (stack_protect_prologue): Don't bypass expand_expr
1633 for stack_protect_guard and guard_decl.
1634 (stack_protect_epilogue): Likewise.
1636 2009-11-13 Jan Hubicka <jh@suse.cz>
1638 * ipa.c (function_and_variable_visibility): Clear COMDAT on functions
1639 when to PUBLIC is set.
1641 2009-11-13 Jakub Jelinek <jakub@redhat.com>
1644 * gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on
1647 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
1650 * config/i386/i386.md (*call_pop_1, *call_1, *call_value_pop_1,
1651 *call_value_1): Use "lsm" as operand 1 constraint.
1652 * config/i386/predicates.md (call_insn_operand): Depend on
1653 index_register_operand to avoid %esp register.
1655 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
1658 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
1661 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
1662 (TARGET_CALL_ESP): New define.
1663 * config/i386/i386.c (initial_ix86_tune_features): Initialize
1665 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
1666 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
1667 *call_1, *call_value_pop_1 and *call_value_1. Depend on
1669 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
1670 New patterns, use "lsm" as operand 1 constraint.
1671 * config/i386/predicates.md (call_insn_operand): Depend on
1672 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
1674 2009-11-13 Jason Merrill <jason@redhat.com>
1677 * dwarf2out.c (gen_variable_die): Don't worry about DECL_COMDAT.
1678 Don't emit a second declaration at any scope.
1680 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
1682 PR rtl-optimization/41697
1683 * sel-sched-ir.c (fallthru_bb_of_jump): Bail out when a block with
1684 a conditional jump has a single successor.
1686 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
1688 * sched-deps.c (init_deps): New parameter lazy_reg_last. Don't
1689 allocate reg_last when in case lazy_reg_last is true.
1690 (init_deps_reg_last): New.
1691 (free_deps): When max_reg is 0, this context is already freed.
1692 * sched-int.h (init_deps_reg_last): Export.
1693 (init_deps): Update prototype.
1694 * sched-ebb.c (schedule_ebb): Update the call to init_deps.
1695 * sched-rgn.c (sched_rgn_compute_dependencies): Likewise.
1696 * ddg.c (build_intra_loop_deps): Likewise.
1697 * sel-sched-ir.c (copy_deps_context, create_deps_context,
1698 reset_deps_context, deps_init_id): Likewise.
1699 (init_first_time_insn_data): Lazy allocate INSN_DEPS_CONTEXT.
1700 (free_data_for_scheduled_insn): New, break down from ...
1701 (free_first_time_insn_data): ... here.
1702 (has_dependence_p): Allocate reg_last now, when it is needed.
1703 (extend_insn_data): When maximal LUID is big enough, allocate
1704 per-insn data in smaller chunks.
1705 * sel-sched-ir.h (free_data_for_scheduled_insn): Export.
1706 * sel-sched.c (update_seqnos_and_stage): Free INSN_DEPS_CONTEXT
1709 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
1711 * config/i386/i386.md (call_value): Fix comment.
1712 (sibcall_value): Ditto.
1714 2009-11-13 Eric Botcazou <ebotcazou@adacore.com>
1716 * config/i386/linux-unwind.h (x86_frob_update_context): New function.
1717 (MD_FROB_UPDATE_CONTEXT): Define.
1719 2009-11-12 Eric Botcazou <ebotcazou@adacore.com>
1720 Laurent GUERBY <laurent@guerby.net>
1722 * config/sparc/linux-unwind.h (sparc64_fallback_frame_state): Tidy.
1723 Do not schedule an %sp restore. Compensate for RETURN_ADDR_OFFSET.
1724 (sparc_fallback_frame_state): Tidy. Compensate for RETURN_ADDR_OFFSET.
1726 2009-11-12 Jan Hubicka <jh@suse.cz>
1728 * ipa.c (function_and_variable_visibility): Fix my accidentail commit
1729 and clear DECL_COMMON on localized declarations.
1731 2009-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
1734 * regrename.c (struct du_head): New structure; some elements moved
1736 (struct du_chain): ... this one.
1737 (open_chains, closed_chains): Now of type struct du_head *.
1738 (do_replace): Accept du_head argument, not du_chain. All callers
1739 changed. Modified code to match new data structures.
1740 (build_def_use): Return a list of du_head structures. Modified code
1741 to match new data structures.
1742 (dump_def_use_chain): Accept du_head argument, not du_chain. All
1743 callers changed. Modified code to match new data structures.
1744 (merge_overlapping_regs): Accept du_head argument, not du_chain. All
1745 callers changed. Modified code to match new data structures.
1746 (scan_rtx_reg): Change type of this_regno and this_nregs to unsigned.
1747 Allocate a du_head structure as well as a du_chain when creating a
1748 new chain. Modified other code to match new data structures.
1750 2009-11-12 Jan Hubicka <jh@suse.cz>
1752 * cgraph.h (varpool_node_name): Declare.
1753 * cgraphunit.c (process_function_and_variable_attributes): Set
1754 force_output flag on used variables.
1755 * ipa.c (function_and_variable_visibility): Dump externally visible
1756 and needed variables.
1757 * varpool.c (varpool_node_name): Export.
1758 (decide_is_variable_needed): Check COMDAT for externally visible vars;
1761 2009-11-12 Uros Bizjak <ubizjak@gmail.com>
1764 * simplify-rtx.c (simplify_replace_fn_rtx) <case 'e'>: Skip
1765 processing if XEXP (x, i) is NULL.
1767 2009-11-12 Jan Hubicka <jh@suse.cz>
1769 * ipa.c (function_and_variable_visibility): Verify that WEAK || COMMON
1770 imply PUBLIC || EXTERNAL.
1772 2009-11-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1775 * cfgexpand.c (expand_gimple_basic_block): Append NOP to a fallthru,
1776 single successor block, ending with jump created by RTL expander.
1778 2009-11-11 Jan Hubicka <jh@suse.cz>
1781 * ipa.c (function_and_variable_visibility): Do not privatize COMDAT
1782 and WEAK variables at -fwhole-program.
1785 * ipa.c (whole_program_function_and_variable_visility): COMDAT
1786 functions/variables are not needed even if they are externally visible.
1788 2009-11-11 Jan Hubicka <jh@suse.cz>
1790 (patch by Richard Guenther)
1791 * lto-streamer-out.c (output_function): Output head of argument list
1793 * lto-streamer-in.c (input_function): Re-map arguments into merged
1796 2009-11-11 Jan Hubicka <jh@suse.cz>
1798 * lto-cgraph.c: Include gcov-io.h
1799 (output_profile_summary): New function.
1800 (output_cgraph): Use it.
1801 (input_profile_summary): New function.
1802 (input_cgraph): Use it.
1803 * coverage.c (build_ctr_info_value): Use varpool; initalize
1804 DECL_ASSEMBLER_NAME.
1805 (create_coverage): Likewise.
1806 * tree-profile.c (tree_init_ic_make_global_vars): Likewise.
1807 (tree_init_edge_profiler): Likewise.
1808 * Makefile.in (lto-cgraph.o): Add dependency on gcov-io.h.
1810 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
1812 * config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
1813 * c-pragma.c (def_pragma_macro_value): Likewise.
1814 (def_pragma_macro): Likewise.
1815 (pushed_macro_table): Likewise.
1816 (HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded code.
1817 * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
1819 2009-11-11 Basile Starynkevitch <basile@starynkevitch.net>
1821 * doc/plugins.texi (Registering custom attributes): section
1822 renamed as (Registering custom attributes or pragmas).
1823 Mentions custom attributes & pragmas, and c_register_pragma, with
1825 * doc/cpp.texi (Pragmas): Mentions that plugins can provide their
1827 * doc/extend.texi (Function Attributes): Mentions that plugin can
1828 provide their attributes.
1830 2009-11-11 Jon Beniston <jon@beniston.com>
1832 * config.gcc: Add lm32 elf and uclinux targets.
1833 * config/lm32: New directory.
1834 * config/lm32/lm32.c: New file.
1835 * config/lm32/lm32.h: New file.
1836 * config/lm32/lm32.md: New file.
1837 * config/lm32/lm32.opt: New file.
1838 * config/lm32/lm32-protos.h: New file.
1839 * config/lm32/constraints.md: New file.
1840 * config/lm32/predicates.md: New file.
1841 * config/lm32/sfp-machine.h: New file.
1842 * config/lm32/t-fprules-softfp: New file.
1843 * config/lm32/uclinux-elf.h: New file.
1844 * doc/invoke.texi: Document lm32 options.
1845 * doc/contrib.texi: Document lm32 porter.
1846 * doc/install.texi: Document lm32 targets.
1848 2009-11-11 Martin Jambor <mjambor@suse.cz>
1851 * ipa-prop.c (ipa_update_after_lto_read): Call
1852 ipa_check_create_node_params and ipa_check_create_edge_args. Also
1853 call ipa_initialize_node_params instead of ipa_populate_param_decls.
1855 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
1857 * config/arm/arm.c (neon_vdup_constant, neon_make_constant): New.
1858 (neon_expand_vector_init): Use them. Also handle non-constant
1859 vectors with identical elements and vectors with only one
1860 non-constant element.
1861 (arm_print_operand): Handle 'y' modifier.
1862 * config/arm/arm-protos.h (neon_make_constant): Declare.
1863 * config/arm/neon.md (neon_vdup_n<mode>): Split into two
1864 patterns. Use VX instead of VDQW for the first one. Allow
1865 a VFP alternative and V32 modes for the second one.
1866 * config/arm/neon.ml (shape_elt): Add Alternatives.
1867 (ops): Use Alternatives for vdup lane instructions.
1868 * config/arm/neon-testgen.ml (analyze_shape): Handle Alternatives.
1869 * config/arm/vec-common.md (mov<mode>): Use neon_make_constant.
1871 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
1873 * config/arm/neon.md (*neon_mov<mode>): Reject two non-register
1875 (movti, mov<mode>): Call force_reg on one operand if required.
1876 * config/arm/vec-common.md (mov<mode>): Likewise.
1878 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
1880 * config/arm/arm.c (arm_override_options): Enable scheduling for
1883 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
1887 * expr.h (anti_adjust_stack_and_probe): Declare.
1888 * explow.c (anti_adjust_stack_and_probe): Make global, add ADJUST_BACK
1889 parameter and rewrite head comment.
1890 (allocate_dynamic_stack_space): Adjust call to above function.
1891 * function.c (expand_function_end): Handle STACK_CHECK_MOVING_SP.
1893 * tree.h (dwarf2out_args_size): Delete.
1894 * dwarf2out.c (dwarf2out_args_size): Make static and move around.
1895 (dwarf2out_args_size_adjust): Delete prototype and move around.
1896 (dwarf2out_frame_debug_expr): Do not record arg size adjustments for
1897 ACCUMULATE_OUTGOING_ARGS targets.
1899 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
1901 * config/sparc/sparc.c (print_operand) <')'>: Test for a non-null
1902 DECL_SIZE of DECL_RESULT before evaluating it.
1904 2009-11-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1906 PR tree-optimization/41987
1907 * fold-const.c (const_binop): Avoid using fold_buildN().
1909 2009-11-10 Martin Jambor <mjambor@suse.cz>
1911 * tree-pass.h (struct ipa_opt_pass_d): Added stmt_fixup field.
1912 (execute_all_ipa_stmt_fixups): Declare.
1913 * ipa-cp.c (pass_ipa_cp): Added stmt_fixup value.
1914 * ipa-inline.c (pass_ipa_inline): Likewise.
1915 * ipa-pure-const.c (pass_ipa_pure_cons): Likewise.
1916 * ipa-reference.c (pass_ipa_reference): Likewise.
1917 * ipa.c (pass_ipa_whole_program_visibility): Likewise.
1918 * lto-streamer-out.c (pass_ipa_lto_gimple_out): Likewise.
1919 (pass_ipa_lto_finish_out): Likewise.
1920 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Likewise.
1921 * passes.c (execute_ipa_stmt_fixups): New function.
1922 (execute_all_ipa_stmt_fixups): New function.
1923 * lto-streamer-in.c (input_function): Call execute_all_ipa_stmt_fixups.
1925 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
1928 * explow.c (probe_stack_range): Fix typo.
1929 * config/sparc/sparc.md (probe_stack): New expander.
1931 2009-11-09 Dave Korn <dave.korn.cygwin@gmail.com>
1933 * config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.
1935 2009-11-09 Jason Merrill <jason@redhat.com>
1937 * gdbinit.in (pgq): New function for printing gimple sequence.
1939 2009-11-09 Paul Brook <paul@codesourcery.com>
1940 Daniel Jacobowitz <dan@codesourcery.com>
1941 Sandra Loosemore <sandra@codesourcery.com>
1943 * doc/extend.texi (Half-Precision): Update wording to reflect
1944 that there are now multiple -mfpu options that enable fp16
1946 * doc/invoke.texi: Update list of ARM -mfpu= options.
1947 * config.gcc: Update ARM --with-fpu option list.
1948 * config/arm/arm.c (all_fpus): Add vfpv3-fp16, vfpv3-d16-fp16,
1949 vfpv3xd and vfpv3xd-fp16.
1950 (use_vfp_abi): New function.
1951 (aapcs_vfp_is_call_or_return_candidate): Avoid double precision regs
1953 (aapcs_vfp_is_return_candidate, aapcs_vfp_is_call_candidate,
1954 aapcs_vfp_allocate_return_reg): Use use_vfp_abi.
1955 (arm_rtx_costs_1, arm_size_rtx_costs, arm_fastmul_rtx_costs,
1956 arm_9e_rtx_costs): Only expect double-precision operations if the FPU
1958 (coproc_secondary_reload_class): Reload HFmode via GENERAL_REGS if no
1960 (arm_print_operand): Handle 'p' modifier.
1961 (arm_hard_regno_mode_ok): : Allow HFmode in VFP registers if
1963 * config/arm/arm.h (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE): Define.
1964 (TARGET_FP16): Define.
1965 * config/arm/vfp.md: Disable double-precision patterns if the FPU
1966 does not provide them.
1967 (arm_movdi_vfp, thumb2_movdi_vfp): Use fcpys to move
1968 double-precision values on a single-precision FPU.
1969 (movdf_vfp, thumb2_movdf_vfp): Likewise. Use "Dy" for
1970 double-precision constants.
1971 (movhf_vfp_neon): New pattern (was movhf_vfp).
1972 (movhf_vfp): Remove NEON instructions.
1973 * config/arm/constraints.md: Add new "Dy" constraint for
1974 double-precision constants. Update description of "Dv".
1975 * config/arm/arm.md: Disable double-precision patterns if the FPU
1976 does not provide them
1978 2009-11-09 Jakub Jelinek <jakub@redhat.com>
1980 * config/i386/i386.c (print_operand) <case 'D'>: Fix formatting.
1981 (print_operand) <case 'Y'>: Likewise. Fix a pasto in operand lossage
1984 2009-11-08 H.J. Lu <hongjiu.lu@intel.com>
1986 * collect2.c (main): Search PLUGIN_LD for plugin linker.
1988 * configure.ac (--with-plugin-ld): New. Default to ld.
1989 * configure: Regenerated.
1990 * config.in: Likewise.
1992 * exec-tool.in (ORIGINAL_PLUGIN_LD_FOR_TARGET): New.
1993 (collect-ld): Use ORIGINAL_PLUGIN_LD_FOR_TARGET for -plugin.
1995 2009-11-08 Jonathan Gray <jsg@openbsd.org>
1997 * config/openbsd-stdint.h: Change to reflect what
1998 c_common_nodes_and_builtins expects.
2000 2009-11-08 Paolo Carlini <paolo.carlini@oracle.com>
2002 * builtins.c (apply_args_reg_offset): Remove commented out delaration.
2004 2009-11-08 Jakub Jelinek <jakub@redhat.com>
2007 * config/i386/i386.c (get_some_local_dynamic_name): Don't assert
2008 function contains at least one local dynamic name.
2009 (print_operand) <case '&'>: Instead output operand lossage diagnostics
2010 here if that happens.
2012 2009-11-08 Zbigniew Chamski <zbigniew.chamski@gmail.com>
2013 Joern Rennecke <amylaar@spamcop.net>
2015 * cfgrtl.c (pass_free_cfg): Add pass name.
2016 * cgraphbuild.c (pass_build_cgraph_edges): Likewise.
2017 (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise.
2018 * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name.
2019 * df-core.c (pass_df_initialize_no_opt): Likewise.
2020 * except.c (pass_rtl_eh): Likewise.
2021 * function.c (pass_init_function, pass_leaf_regs): Likewise.
2022 * gcse.c (pass_rtl_pre): Change pass name.
2023 * passes.c (pass_postreload): Add pass name.
2024 (make_pass_instance): Don't use duplicate-tracking logic for
2025 names starting with '*'.
2026 (next_pass_1): Assert that pass has a name.
2027 (register_one_dump_file): If there is an space in the name,
2029 * predict.c (pass_strip_predict_hints): Add pass name.
2030 * reg-stack.c (pass_stack_regs): Likewise.
2031 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
2032 * tree-cfg.c (pass_warn_function_return,
2033 pass_warn_function_noreturn): Add pass name.
2034 * tree-dfa.c (pass_referenced_vars): Likewise.
2035 * tree-optimize.c (pass_cleanup_cfg_post_optimizing):
2036 Fix whitespace before comment.
2037 (pass_fixup_cfg): Add pass name, fix whitespace before comment.
2038 (pass_init_datastructures): Add pass name.
2039 * tree-ssa-loop.c (pass_record_bounds): Likewise.
2040 * tree-ssa.c (pass_early_warn_uninitialized,
2041 pass_late_warn_uninitialized): Likewise.
2042 * tree.c (pass_ipa_free_lang_data): Likewise.
2043 * doc/passes.texi (pass manager): Document how to disambiguate
2046 2009-11-08 Paolo Bonzini <bonzini@gnu.org>
2048 * df-problems.c: Fix documentation for forward simulation of LR.
2049 (df_simulate_one_insn_forwards): Use df_simulate_find_defs.
2050 (df_simulate_finalize_forwards): Remove.
2051 * df.h (df_simulate_finalize_forwards): Remove.
2053 2009-11-08 Richard Guenther <rguenther@suse.de>
2055 * tree-ssa-structalias.c (build_succ_graph): Properly make
2056 variables escape if they are stored to anything.
2058 2009-11-08 Richard Guenther <rguenther@suse.de>
2060 PR rtl-optimization/41928
2061 * loop-invariant.c (free_loop_data): If we didn't allocate
2062 loop data do not try to free it.
2064 2009-11-07 Jason Merrill <jason@redhat.com>
2066 * tree.c (reconstruct_complex_type): Preserve attributes.
2068 2009-11-07 Richard Guenther <rguenther@suse.de>
2070 * tree-ssa-structalias.c (build_succ_graph): Feed stores
2071 to anything only to variables that can take pointers.
2072 (get_constraint_for_ssa_var): Properly exclude full
2073 variables from expanding.
2074 (first_vi_for_offset): Avoid overflow in arithmetic.
2075 (first_or_preceding_vi_for_offset): Likewise.
2076 (count_num_arguments): Fix implementation.
2077 (gate_ipa_pta): Do not run when not optimizing.
2079 2009-11-07 David Binderman <dcb314@hotmail.com>
2081 * builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi,
2082 expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some
2083 set but not used variables.
2084 (apply_args_reg_offset): Comment out as unused.
2085 * calls.c (flags_from_decl_or_type): Likewise.
2086 * genautomata.c (check_regexp_units_distribution): Likewise.
2088 2009-11-07 Uros Bizjak <ubizjak@gmail.com>
2090 * config/i386/sse.md (xop_pmacsww, xop_pmacssww, xop_pmacsdd,
2091 xop_pmacssdd, xop_pmacssdql, xop_pmacssdqh, xop_pmacsdql,
2092 *xop_pmacsdql_mem, xop_pmacsdqh, *xop_pmacsdqh_mem, xop_pmacsswd,
2093 xop_pmacswd, xop_pmadcsswd, xop_pmadcswd, xop_pcmov_<mode>,
2094 xop_pcmov_<mode>256, xop_pperm, xop_pperm_pack_v2di_v4si,
2095 xop_pperm_pack_v4si_v8hi, xop_pperm_pack_v8hi_v16qi): Compress
2096 operand alternatives.
2098 2009-11-06 Michael Matz <matz@suse.de>
2101 * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
2102 of a potential reciprocal to really be reciprocals.
2104 2009-11-06 Jakub Jelinek <jakub@redhat.com>
2106 * config/i386/x86intrin.h: Include fma4intrin.h, xopintrin.h and
2107 lwpintrin.h after immintrin.h.
2108 * config/i386/fma4intrin.h (__v8sf, __v4df, __m256, __m256d): Remove
2112 * c-common.c (fold_offsetof_1) <case ARRAY_REF>: Don't crash for VLAs
2113 or non-constant index, allow index one past the last element and
2114 allow exceeding array bound in arrays that might be used as flexible
2117 2009-11-05 Richard Henderson <rth@redhat.com>
2119 * config/i386/ia32intrin.h: Protect CRC32 builtins with __SSE4_2__.
2121 2009-11-05 Paul Brook <paul@codesourcery.com>
2123 * config/arm/arm.c (arm_fp_model, arm_fpu_arch, arm_fpu_tune): Remove.
2124 (arm_fpu_desc): New.
2125 (all_fpus): Add FPU details.
2126 (fp_model_for_fpu): Remove.
2127 (arm_override_options): Set and use arm_fpu_desc and arm_fpu_attr.
2128 (arm_output_epilogue, arm_save_coproc_regs): Use TARGET_FPA_EMU2.
2129 (arm_file_start): Use arm_fpu_desc.
2130 * config/arm/arm.h (TARGET_FPA, TARGET_MAVERICK, TARGET_VFP,
2131 TARGET_VFPD32, TARGET_VFP3, TARGET_NEON_FP16, TARGET_NEON): Use
2133 (TARGET_FPA_EMU2): Define.
2134 (arm_fp_model, fputype, arm_fpu_tune): Remove.
2135 (vfp_reg_type, arm_fpu_desc): New.
2136 * config/arm/arm.md (attr fpu): Simplify.
2137 * config/arm/fpa.md (movxf_fpa): Use TARGET_FPA_EMU2.
2138 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Use string value.
2139 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Use string value.
2140 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Use string value.
2141 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Use string value.
2143 2009-11-05 Michael Matz <matz@suse.de>
2145 * config/i386/i386.c (ix86_builtin_reciprocal): Remove dependency
2147 * doc/invoke.texi (-mrecip): Clarify that we don't need -mrecip
2150 2009-11-04 Jason Merrill <jason@redhat.com>
2153 * varasm.c (initializer_constant_valid_p): A PLUS_EXPR
2154 or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
2155 (output_constant): Avoid crash after error.
2157 2009-11-05 Martin Jambor <mjambor@suse.cz>
2159 * tree-sra.c (struct access): Changed comment of next_sibling field.
2160 (analyze_modified_params): Loop over accesses of a group rather than
2161 over all with the ame base, pass a common bitmap to
2163 (unmodified_by_ref_scalar_representative): Build link lists of
2164 accesses of a group.
2165 (splice_param_accesses): Likewise.
2167 2009-11-04 Kenneth Zadeck <zadeck@naturalbridge.com>
2169 * df-scan.c (df-uses-record): Add case zero_extract of mem.
2171 2009-11-04 Eric Botcazou <ebotcazou@adacore.com>
2175 * config/i386/i386.md (probe_stack): New expander.
2176 (logical operation peepholes): Do not split stack checking probes.
2178 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
2179 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2181 * doc/invoke.texi (-mlwp): Add documentation.
2182 * doc/extend.texi (x86 intrinsics): Add LWP intrinsics.
2183 * config.gcc (i[34567]86-*-*): Include lwpintrin.h.
2184 (x86_64-*-*): Ditto.
2185 * config/i386/lwpintrin.h: New file, provide x86 compiler
2186 intrinisics for LWP.
2187 * config/i386/cpuid.h (bit_LWP): Define LWP bit.
2188 * config/i386/x86intrin.h: Add LWP check and lwpintrin.h.
2189 * config/i386/i386-c.c (ix86_target_macros_internal): Check
2191 * config/i386/i386.h (TARGET_LWP): New macro for LWP.
2192 * config/i386/i386.opt (-mlwp): New switch for LWP support.
2193 * config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New.
2194 (OPTION_MASK_ISA_LWP_UNSET): New.
2195 (ix86_handle_option): Handle -mlwp.
2196 (isa_opts): Handle -mlwp.
2197 (enum pta_flags): Add PTA_LWP.
2198 (override_options): Add LWP support.
2199 (IX86_BUILTIN_LLWPCB16): New for LWP intrinsic.
2200 (IX86_BUILTIN_LLWPCB32): Ditto.
2201 (IX86_BUILTIN_LLWPCB64): Ditto.
2202 (IX86_BUILTIN_SLWPCB16): Ditto.
2203 (IX86_BUILTIN_SLWPCB32): Ditto.
2204 (IX86_BUILTIN_SLWPCB64): Ditto.
2205 (IX86_BUILTIN_LWPVAL16): Ditto.
2206 (IX86_BUILTIN_LWPVAL32): Ditto.
2207 (IX86_BUILTIN_LWPVAL64): Ditto.
2208 (IX86_BUILTIN_LWPINS16): Ditto.
2209 (IX86_BUILTIN_LWPINS32): Ditto.
2210 (IX86_BUILTIN_LWPINS64): Ditto.
2211 (enum ix86_special_builtin_type): Add LWP intrinsic support.
2212 (builtin_description): Ditto.
2213 (ix86_init_mmx_sse_builtins): Ditto.
2214 (ix86_expand_special_args_builtin): Ditto.
2215 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
2217 (UNSPEC_SLWP_INTRINSIC): Ditto.
2218 (UNSPECV_LWPVAL_INTRINSIC): Ditto.
2219 (UNSPECV_LWPINS_INTRINSIC): Ditto.
2220 (lwp_llwpcbhi1): New lwp pattern.
2221 (lwp_llwpcbsi1): Ditto.
2222 (lwp_llwpcbdi1): Ditto.
2223 (lwp_slwpcbhi1): Ditto.
2224 (lwp_slwpcbsi1): Ditto.
2225 (lwp_slwpcbdi1): Ditto.
2226 (lwp_lwpvalhi3): Ditto.
2227 (lwp_lwpvalsi3): Ditto.
2228 (lwp_lwpvaldi3): Ditto.
2229 (lwp_lwpinshi3): Ditto.
2230 (lwp_lwpinssi3): Ditto.
2231 (lwp_lwpinsdi3): Ditto.
2233 2009-11-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
2234 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2237 * simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of
2240 2009-11-04 Richard Guenther <rguenther@suse.de>
2241 Rafael Avila de Espindola <espindola@google.com>
2243 * gcc.c (process_command): Handle arguments name@offset.
2245 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
2246 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2248 * config.gcc (i[34567]86-*-*): Include xopintrin.h.
2249 (x86_64-*-*): Ditto.
2250 * config/i386/xopintrin.h: New file, provide common x86 compiler
2251 intrinisics for XOP.
2252 * config/i386/cpuid.h (bit_XOP): Define XOP bit.
2253 * config/i386/x86intrin.h: Add XOP check and xopintrin.h.
2254 * config/i386/i386-c.c(ix86_target_macros_internal): Check
2256 * config/i386/i386.h(TARGET_XOP): New macro for XOP.
2257 * config/i386/i386.opt (-mxop): New switch for XOP support.
2258 * config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP)
2259 (UNSPEC_XOP_TRUEFALSE)
2260 (UNSPEC_XOP_PERMUTE)
2261 (UNSPEC_FRCZ): Add new UNSPEC for XOP support.
2262 (PPERM_*): New constants for vpperm instruction.
2263 (xop_pcmov_<mode>): Add XOP conditional mov instructions.
2264 * config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New.
2265 (OPTION_MASK_ISA_XOP_UNSET): New.
2266 (OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
2267 (ix86_handle_option): Handle -mxop.
2268 (isa_opts): Handle -mxop.
2269 (enum pta_flags): Add PTA_XOP.
2270 (override_options): Add XOP support.
2271 (print_operand): Add code for XOP compare instructions.
2272 (ix86_expand_sse_movcc): Extend for XOP conditional move instruction.
2273 (ix86_expand_int_vcond): Extend for XOP compare instruction.
2275 (IX86_BUILTIN_VPCMOV): New for XOP intrinsic.
2276 (IX86_BUILTIN_VPCMOV_V2DI): Ditto.
2277 (IX86_BUILTIN_VPCMOV_V4SI): Ditto.
2278 (IX86_BUILTIN_VPCMOV_V8HI): Ditto.
2279 (IX86_BUILTIN_VPCMOV_V16QI): Ditto.
2280 (IX86_BUILTIN_VPCMOV_V4SF): Ditto.
2281 (IX86_BUILTIN_VPCMOV_V2DF): Ditto.
2283 (IX86_BUILTIN_VPCMOV256): Ditto.
2284 (IX86_BUILTIN_VPCMOV_V4DI256): Ditto.
2285 (IX86_BUILTIN_VPCMOV_V8SI256): Ditto.
2286 (IX86_BUILTIN_VPCMOV_V16HI256): Ditto.
2287 (IX86_BUILTIN_VPCMOV_V32QI256): Ditto.
2288 (IX86_BUILTIN_VPCMOV_V8SF256): Ditto.
2289 (IX86_BUILTIN_VPCMOV_V4DF256): Ditto.
2291 (IX86_BUILTIN_VPPERM): Ditto.
2293 (IX86_BUILTIN_VPMACSSWW): Ditto.
2294 (IX86_BUILTIN_VPMACSWW): Ditto.
2295 (IX86_BUILTIN_VPMACSSWD): Ditto.
2296 (IX86_BUILTIN_VPMACSWD): Ditto.
2297 (IX86_BUILTIN_VPMACSSDD): Ditto.
2298 (IX86_BUILTIN_VPMACSDD): Ditto.
2299 (IX86_BUILTIN_VPMACSSDQL): Ditto.
2300 (IX86_BUILTIN_VPMACSSDQH): Ditto.
2301 (IX86_BUILTIN_VPMACSDQL): Ditto.
2302 (IX86_BUILTIN_VPMACSDQH): Ditto.
2303 (IX86_BUILTIN_VPMADCSSWD): Ditto.
2304 (IX86_BUILTIN_VPMADCSWD): Ditto.
2306 (IX86_BUILTIN_VPHADDBW): Ditto.
2307 (IX86_BUILTIN_VPHADDBD): Ditto.
2308 (IX86_BUILTIN_VPHADDBQ): Ditto.
2309 (IX86_BUILTIN_VPHADDWD): Ditto.
2310 (IX86_BUILTIN_VPHADDWQ): Ditto.
2311 (IX86_BUILTIN_VPHADDDQ): Ditto.
2312 (IX86_BUILTIN_VPHADDUBW): Ditto.
2313 (IX86_BUILTIN_VPHADDUBD): Ditto.
2314 (IX86_BUILTIN_VPHADDUBQ): Ditto.
2315 (IX86_BUILTIN_VPHADDUWD): Ditto.
2316 (IX86_BUILTIN_VPHADDUWQ): Ditto.
2317 (IX86_BUILTIN_VPHADDUDQ): Ditto.
2318 (IX86_BUILTIN_VPHSUBBW): Ditto.
2319 (IX86_BUILTIN_VPHSUBWD): Ditto.
2320 (IX86_BUILTIN_VPHSUBDQ): Ditto.
2322 (IX86_BUILTIN_VPROTB): Ditto.
2323 (IX86_BUILTIN_VPROTW): Ditto.
2324 (IX86_BUILTIN_VPROTD): Ditto.
2325 (IX86_BUILTIN_VPROTQ): Ditto.
2326 (IX86_BUILTIN_VPROTB_IMM): Ditto.
2327 (IX86_BUILTIN_VPROTW_IMM): Ditto.
2328 (IX86_BUILTIN_VPROTD_IMM): Ditto.
2329 (IX86_BUILTIN_VPROTQ_IMM): Ditto.
2331 (IX86_BUILTIN_VPSHLB): Ditto.
2332 (IX86_BUILTIN_VPSHLW): Ditto.
2333 (IX86_BUILTIN_VPSHLD): Ditto.
2334 (IX86_BUILTIN_VPSHLQ): Ditto.
2335 (IX86_BUILTIN_VPSHAB): Ditto.
2336 (IX86_BUILTIN_VPSHAW): Ditto.
2337 (IX86_BUILTIN_VPSHAD): Ditto.
2338 (IX86_BUILTIN_VPSHAQ): Ditto.
2340 (IX86_BUILTIN_VFRCZSS): Ditto.
2341 (IX86_BUILTIN_VFRCZSD): Ditto.
2342 (IX86_BUILTIN_VFRCZPS): Ditto.
2343 (IX86_BUILTIN_VFRCZPD): Ditto.
2344 (IX86_BUILTIN_VFRCZPS256): Ditto.
2345 (IX86_BUILTIN_VFRCZPD256): Ditto.
2347 (IX86_BUILTIN_VPCOMEQUB): Ditto.
2348 (IX86_BUILTIN_VPCOMNEUB): Ditto.
2349 (IX86_BUILTIN_VPCOMLTUB): Ditto.
2350 (IX86_BUILTIN_VPCOMLEUB): Ditto.
2351 (IX86_BUILTIN_VPCOMGTUB): Ditto.
2352 (IX86_BUILTIN_VPCOMGEUB): Ditto.
2353 (IX86_BUILTIN_VPCOMFALSEUB): Ditto.
2354 (IX86_BUILTIN_VPCOMTRUEUB): Ditto.
2356 (IX86_BUILTIN_VPCOMEQUW): Ditto.
2357 (IX86_BUILTIN_VPCOMNEUW): Ditto.
2358 (IX86_BUILTIN_VPCOMLTUW): Ditto.
2359 (IX86_BUILTIN_VPCOMLEUW): Ditto.
2360 (IX86_BUILTIN_VPCOMGTUW): Ditto.
2361 (IX86_BUILTIN_VPCOMGEUW): Ditto.
2362 (IX86_BUILTIN_VPCOMFALSEUW): Ditto.
2363 (IX86_BUILTIN_VPCOMTRUEUW): Ditto.
2365 (IX86_BUILTIN_VPCOMEQUD): Ditto.
2366 (IX86_BUILTIN_VPCOMNEUD): Ditto.
2367 (IX86_BUILTIN_VPCOMLTUD): Ditto.
2368 (IX86_BUILTIN_VPCOMLEUD): Ditto.
2369 (IX86_BUILTIN_VPCOMGTUD): Ditto.
2370 (IX86_BUILTIN_VPCOMGEUD): Ditto.
2371 (IX86_BUILTIN_VPCOMFALSEUD): Ditto.
2372 (IX86_BUILTIN_VPCOMTRUEUD): Ditto.
2374 (IX86_BUILTIN_VPCOMEQUQ): Ditto.
2375 (IX86_BUILTIN_VPCOMNEUQ): Ditto.
2376 (IX86_BUILTIN_VPCOMLTUQ): Ditto.
2377 (IX86_BUILTIN_VPCOMLEUQ): Ditto.
2378 (IX86_BUILTIN_VPCOMGTUQ): Ditto.
2379 (IX86_BUILTIN_VPCOMGEUQ): Ditto.
2380 (IX86_BUILTIN_VPCOMFALSEUQ): Ditto.
2381 (IX86_BUILTIN_VPCOMTRUEUQ): Ditto.
2383 (IX86_BUILTIN_VPCOMEQB): Ditto.
2384 (IX86_BUILTIN_VPCOMNEB): Ditto.
2385 (IX86_BUILTIN_VPCOMLTB): Ditto.
2386 (IX86_BUILTIN_VPCOMLEB): Ditto.
2387 (IX86_BUILTIN_VPCOMGTB): Ditto.
2388 (IX86_BUILTIN_VPCOMGEB): Ditto.
2389 (IX86_BUILTIN_VPCOMFALSEB): Ditto.
2390 (IX86_BUILTIN_VPCOMTRUEB): Ditto.
2392 (IX86_BUILTIN_VPCOMEQW): Ditto.
2393 (IX86_BUILTIN_VPCOMNEW): Ditto.
2394 (IX86_BUILTIN_VPCOMLTW): Ditto.
2395 (IX86_BUILTIN_VPCOMLEW): Ditto.
2396 (IX86_BUILTIN_VPCOMGTW): Ditto.
2397 (IX86_BUILTIN_VPCOMGEW): Ditto.
2398 (IX86_BUILTIN_VPCOMFALSEW): Ditto.
2399 (IX86_BUILTIN_VPCOMTRUEW): Ditto.
2401 (IX86_BUILTIN_VPCOMEQD): Ditto.
2402 (IX86_BUILTIN_VPCOMNED): Ditto.
2403 (IX86_BUILTIN_VPCOMLTD): Ditto.
2404 (IX86_BUILTIN_VPCOMLED): Ditto.
2405 (IX86_BUILTIN_VPCOMGTD): Ditto.
2406 (IX86_BUILTIN_VPCOMGED): Ditto.
2407 (IX86_BUILTIN_VPCOMFALSED): Ditto.
2408 (IX86_BUILTIN_VPCOMTRUED): Ditto.
2410 (IX86_BUILTIN_VPCOMEQQ): Ditto.
2411 (IX86_BUILTIN_VPCOMNEQ): Ditto.
2412 (IX86_BUILTIN_VPCOMLTQ): Ditto.
2413 (IX86_BUILTIN_VPCOMLEQ): Ditto.
2414 (IX86_BUILTIN_VPCOMGTQ): Ditto.
2415 (IX86_BUILTIN_VPCOMGEQ): Ditto.
2416 (IX86_BUILTIN_VPCOMFALSEQ): Ditto.
2417 (IX86_BUILTIN_VPCOMTRUEQ): Ditto.
2419 (enum multi_arg_type): New enum for describing the various XOP
2420 intrinsic argument types.
2421 (bdesc_multi_arg): New table for XOP intrinsics.
2422 (ix86_init_mmx_sse_builtins): Add XOP intrinsic support.
2423 (ix86_expand_multi_arg_builtin): New function for creating XOP
2426 * config/i386/sse.md (sserotatemax): New mode attribute for XOP.
2427 (xop_pmacsww): Ditto.
2428 (xop_pmacssww): Ditto.
2429 (xop_pmacsdd): Ditto.
2430 (xop_pmacssdd): Ditto.
2431 (xop_pmacssdql): Ditto.
2432 (xop_pmacssdqh): Ditto.
2433 (xop_pmacsdql): Ditto.
2434 (xop_pmacsdql_mem): Ditto.
2435 (xop_mulv2div2di3_low): Ditto.
2436 (xop_pmacsdqh): Ditto.
2437 (xop_pmacsdqh_mem): Ditto.
2438 (xop_mulv2div2di3_high): Ditto.
2439 (xop_pmacsswd): Ditto.
2440 (xop_pmacswd): Ditto.
2441 (xop_pmadcsswd): Ditto.
2442 (xop_pmadcswd): Ditto.
2443 (xop_pcmov_<mode>): Ditto.
2444 (xop_pcmov_<mode>256): Ditto.
2445 (xop_phaddbw): Ditto.
2446 (xop_phaddbd): Ditto.
2447 (xop_phaddbq): Ditto.
2448 (xop_phaddwd): Ditto.
2449 (xop_phaddwq): Ditto.
2450 (xop_phadddq): Ditto.
2451 (xop_phaddubw): Ditto.
2452 (xop_phaddubd): Ditto.
2453 (xop_phaddubq): Ditto.
2454 (xop_phadduwd): Ditto.
2455 (xop_phadduwq): Ditto.
2456 (xop_phaddudq): Ditto.
2457 (xop_phsubbw): Ditto.
2458 (xop_phsubwd): Ditto.
2459 (xop_phsubdq): Ditto.
2461 (rotl<mode>3): Ditto.
2462 (rotr<mode>3): Ditto.
2463 (xop_rotl<mode>3): Ditto.
2464 (xop_rotr<mode>3): Ditto.
2465 (vrotr<mode>3): Ditto.
2466 (vrotl<mode>3): Ditto.
2467 (xop_vrotl<mode>3): Ditto.
2468 (vlshr<mode>3): Ditto.
2469 (vashr<mode>3): Ditto.
2471 (xop_ashl<mode>3): Ditto.
2472 (xop_lshl<mode>3): Ditto.
2473 (ashlv16qi3): Ditto.
2474 (lshlv16qi3): Ditto.
2475 (ashrv16qi3): Ditto.
2477 (xop_frcz<mode>2): Ditto.
2478 (xop_vmfrcz<mode>2): Ditto.
2479 (xop_frcz<mode>2256): Ditto.
2480 (xop_maskcmp<mode>3): Ditto.
2481 (xop_maskcmp_uns<mode>3): Ditto.
2482 (xop_maskcmp_uns2<mode>3): Ditto.
2483 (xop_pcom_tf<mode>3): Ditto.
2485 * doc/invoke.texi (-mxop): Add documentation.
2486 * doc/extend.texi (x86 intrinsics): Add XOP intrinsics.
2488 2009-11-03 Mark Mitchell <mark@codesourcery.com>
2491 * gcc.c (SWITCHES_NEED_SPACES): Define to "o".
2492 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here.
2493 * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here.
2495 2009-11-04 Richard Earnshaw <rearnsha@arm.com>
2498 * arm.md (peephole2 patterns for move and compare): New.
2500 2009-11-04 Nick Clifton <nickc@redhat.com>
2502 * defaults.h (CONSTANT_ADDRESS_P): Provide a default definition.
2503 Make sure that it does not allow CONST_DOUBLEs.
2504 * doc/tm.texi (CONSTANT_ADDRESS_P): Update description.
2505 * config/avr/avr.h (CONSTANT_ADDRESS_P): Delete.
2506 * config/bfin/bfin.h (CONSTANT_ADDRESS_P): Delete.
2507 * config/cris/cris.h (CONSTANT_ADDRESS_P): Delete.
2508 * config/fr30/fr30.h (CONSTANT_ADDRESS_P): Delete.
2509 * config/frv/frv.h (CONSTANT_ADDRESS_P): Delete.
2510 * config/m32c/m32c.h (CONSTANT_ADDRESS_P): Delete.
2511 * config/m68hc11/m68hc11.h (CONSTANT_ADDRESS_P): Delete.
2512 * config/mep/mep.h (CONSTANT_ADDRESS_P): Delete.
2513 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Delete.
2514 * config/moxie/moxie.h (CONSTANT_ADDRESS_P): Delete.
2515 * config/pdp11/pdp11.h (CONSTANT_ADDRESS_P): Delete.
2516 * config/picochip/picochip.h (CONSTANT_ADDRESS_P): Delete.
2517 * config/score/score.h (CONSTANT_ADDRESS_P): Delete.
2518 * config/stormy16/stormy16.h (CONSTANT_ADDRESS_P): Delete.
2520 2009-11-04 Richard Guenther <rguenther@suse.de>
2522 PR tree-optimization/41919
2523 * tree-vrp.c (test_for_singularity): Properly compare values.
2525 2009-11-04 Revital Eres <eres@il.ibm.com>
2527 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2528 Consider peeling for alignment only for stores and remove
2529 redundant assignment.
2531 2009-11-04 Maxim Kuvyrkov <maxim@codesourcery.com>
2534 * config/m68k/m68k.c (m68k_reg_present_p): New static function.
2535 (m68k_ok_for_sibcall_p): Handle different result return locations.
2537 2009-11-04 Richard Guenther <rguenther@suse.de>
2539 * c-opts.c (c_common_post_options): Move LTO option processing
2541 * opts.c (decode_options): ... here.
2543 2009-11-04 Jakub Jelinek <jakub@redhat.com>
2545 * c-common.c (fold_offsetof_1): Use %wd instead of
2546 HOST_WIDE_INT_PRINT_DEC.
2548 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
2550 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Don't define
2553 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
2555 * config.gcc (vax-*-linux*): Keep the original contents of
2556 tmake_file while adding vax/t-linux.
2558 2009-11-03 Eric Botcazou <ebotcazou@adacore.com>
2562 * expr.h (STACK_CHECK_PROBE_INTERVAL): Delete.
2563 (STACK_CHECK_PROBE_INTERVAL_EXP): New macro.
2564 (STACK_CHECK_MOVING_SP): Likewise.
2565 * system.h (STACK_CHECK_PROBE_INTERVAL): Poison it.
2566 * doc/tm.texi (Stack Checking): Delete STACK_CHECK_PROBE_INTERVAL.
2567 Document STACK_CHECK_PROBE_INTERVAL_EXP and STACK_CHECK_MOVING_SP.
2568 * doc/md.texi (Standard Pattern Names): Tweak entry of CHECK_STACK.
2569 Document PROBE_STACK.
2570 * explow.c (anti_adjust_stack_and_probe): New function.
2571 (allocate_dynamic_stack_space): Do not directly allocate space if
2572 STACK_CHECK_MOVING_SP, instead invoke above function.
2573 (emit_stack_probe): Handle probe_stack insn.
2574 (PROBE_INTERVAL): New macro.
2575 (STACK_GROW_OPTAB): Likewise.
2576 (STACK_GROW_OFF): Likewise.
2577 (probe_stack_range): Use Pmode and memory_address consistently. Fix
2578 loop condition in the small constant case. Rewrite in the general
2579 case to be immune to wraparounds. Make sure the address of probes
2580 is valid. Try to use [base + disp] addressing mode if possible.
2581 * ira.c (setup_eliminable_regset): Set frame_pointer_needed if stack
2582 checking is enabled and STACK_CHECK_MOVING_SP.
2583 * rtlanal.c (may_trap_p_1) <MEM>: If stack checking is enabled,
2584 return 1 for volatile references to the stack pointer.
2585 * tree.c (build_common_builtin_nodes): Do not set ECF_NOTHROW on
2586 __builtin_alloca if stack checking is enabled.
2587 * unwind-dw2.c (uw_identify_context): Take into account whether the
2588 context is that of a signal frame or not.
2589 * config/i386/linux.h (STACK_CHECK_MOVING_SP): Define to 1.
2590 * config/i386/linux64.h (STACK_CHECK_MOVING_SP): Likewise.
2592 2009-11-03 Jakub Jelinek <jakub@redhat.com>
2594 PR rtl-optimization/41917
2595 * rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
2596 operand isn't known to be 0, return 1.
2598 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
2600 * config/mips/mips.md: Fix typos.
2602 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
2604 * doc/invoke.texi: Fix typo.
2606 2009-11-03 Paul Brook <paul@codesourcery.com>
2608 * config/arm/neon.ml (vectype): Add T_floatSF.
2609 (string_of_vectype): Ditto.
2610 * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF.
2611 (deftypes): Use float for float32_t.
2612 * config/arm/arm_neon.h: Regenerate.
2614 2009-11-03 Nick Clifton <nickc@redhat.com>
2615 Kevin Buettner <kevinb@redhat.com>
2617 * config/rx/predicates.md (rx_store_multiple_vector): Reverse
2618 order of expected registers.
2619 (rx_load_multiple_vector): Likewise.
2620 (rx_rtsd_vector): Likewise.
2621 * config/rx/rx.c (rx_cpu_type): New variable.
2622 (rx_print_operand): Fix bug printing 64-bit constant values.
2623 (rx_emit_stack_pushm): Reverse order of pushed registers.
2624 (gen_rx_store_vector): Likewise.
2625 (is_fast_interrupt_func): Only accept "fast_interrupt" as the
2627 (is_exception_func): Rename to is_interrupt_func and only accept
2628 "interrupt" as the attribute name.
2629 (rx_get_stack_layout): Use new function name.
2630 (rx_func_attr_inlinable): Likewise.
2631 (rx_attribute_table): Remove "exception".
2632 (rx_expand_prologue): If necessary push the accumulator register
2633 in the prologue of interrupt functions.
2634 (rx_expand_epilogue): If necessary pop the accumulator.
2635 (rx_builtins): Add RX_BUILTIN_MVTIPL.
2636 (rx_expand_builtin_stz): Remove.
2637 (rx_expand_builtin_mvtipl): New function.
2638 (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
2639 (rx_expand_builtin): Likewise.
2640 (rx_enable_fpu): New variable.
2641 (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
2642 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
2643 on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
2644 (enum rx_cpu_types): Define.
2645 (ASM_SPEC): Pass -m32bit-doubles on to assembler.
2646 (INCOMING_FRAME_SP_OFFSET): Define.
2647 (ARG_POINTER_CFA_OFFSET): Define.
2648 (FRAME_POINTER_CFA_OFFSET): Define.
2649 (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
2650 (ALLOW_RX_FPU_INSNS): Define.
2651 * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
2652 fast_math_flags_set_p.
2653 (UNSPEC_BUILTIN_MVTIPL): Define.
2654 (revl): Rename to bswapsi2.
2655 (bswaphi2): New pattern.
2656 (mvtachi): Mark as volatile because it uses a register unknown to GCC.
2657 (mvtaclo): Likewise.
2659 (mvtc): Remove clobber of cc0.
2662 * config/rx/rx.opt (mieee): Remove.
2667 (msave-acc-in-interrupts): Add.
2668 * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit doubles.
2669 (MULTILIB_DIRS): Likewise.
2670 (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
2671 * doc/extend.texi: Remove description of "exception" function
2673 * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
2674 -msave-acc-in-interrupts options.
2676 2009-11-03 Richard Guenther <rguenther@suse.de>
2678 * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
2680 2009-11-03 Dodji Seketeli <dodji@redhat.com>
2683 * c-common.c (fold_offsetof_1): Issue errors when the member
2684 designator of the offsetof expression is not legitimate.
2686 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
2688 * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
2689 names instead of numerical constants.
2690 (sse_prologue_save): Ditto.
2691 (*sse_prologue_save_insn): Ditto.
2693 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
2696 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
2697 (TARGET_CALL_ESP): New define.
2698 * config/i386/i386.c (initial_ix86_tune_features): Initialize
2700 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
2701 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
2702 *call_1, *call_value_pop_1 and *call_value_1. Depend on
2704 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
2705 New patterns, use "lsm" as operand 1 constraint.
2706 * config/i386/predicates.md (call_insn_operand): Depend on
2707 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
2709 2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2711 PR tree-optimization/41857
2712 * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
2713 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
2715 * tree-ssa-address.c (move_hint_to_base): New function.
2716 (most_expensive_mult_to_index): Add TYPE argument. Use mode and
2717 address space associated with TYPE.
2718 (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
2719 most_expensive_mult_to_index. Call move_hint_to_base.
2720 (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
2721 TYPE to addr_to_parts.
2723 2009-11-02 Martin Jambor <mjambor@suse.cz>
2725 PR tree-optimization/41750
2726 * tree-sra.c (analyze_modified_params): Loop over all
2727 representatives of components of a parameter.
2729 2009-11-02 Jakub Jelinek <jakub@redhat.com>
2731 PR tree-optimization/41841
2732 * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
2733 local variables of not yet materialized clones.
2736 * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
2737 for a VOIDmode variable.
2740 * c-pragma.c (visstack): Change into vector of ints rather than
2741 enum symbol_visibility.
2742 (push_visibility): Add kind argument, push default_visibility together
2744 (pop_visibility): Add kind argument, return true if successful, fail
2745 if visibility stack is empty or if stack top is of different kind.
2746 (handle_pragma_visibility): Don't check length of visstack, instead
2747 call pop_visibility and issue diagnostics if it failed. Pass 0
2748 as last argument to push_visibility and pop_visibility.
2749 * c-pragma.h (push_visibility): Add kind argument.
2750 (pop_visibility): Likewise. Return bool instead of void.
2752 2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
2754 * tree.def (TARGET_MEM_REF): Update comment.
2755 * alias.c (get_alias_set): Retrieve the original memory reference for
2756 a TARGET_MEM_REF before proceeding.
2758 2009-10-31 Anatoly Sokolov <aesok@post.ru>
2760 * config/frv/frv.c (frv_function_value, frv_libcall_value,
2761 frv_function_value_regno_p): New functions.
2762 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
2763 * config/frv/frv.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
2764 (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
2765 * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
2767 2009-10-31 Anatoly Sokolov <aesok@post.ru>
2769 * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
2770 new 'outgoing' argument.
2771 (mn10300_libcall_value, mn10300_function_value_regno_p): New functions.
2772 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
2773 * config/mn10300/mn10300.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
2774 LIBCALL_VALUE): Remove.
2775 (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
2776 * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
2777 (mh10300_function_value_regno_p): Declare.
2779 2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2781 * config/arm/cortex-a9.md: New - integer pipeline description.
2783 2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
2785 * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
2786 aborting if the sizes of the two references don't match.
2788 2009-10-31 Toon Moene <toon@moene.org>
2790 * ipa-inline.c (cgraph_decide_inlining):
2791 Include reason for not inlining called-once functions in dump file.
2793 2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
2795 * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
2796 * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
2797 (LINK_SPEC): BE_LINK_SPEC added.
2799 2009-10-30 Richard Guenther <rguenther@suse.de>
2802 * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
2804 2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
2806 * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
2807 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
2810 2009-10-30 Martin Jambor <mjambor@suse.cz>
2812 * tree-sra.c (build_ref_for_offset_1): Remove a comment.
2814 2009-10-30 H.J. Lu <hongjiu.lu@intel.com>
2817 * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
2818 first. Move assert on stack_alignment_estimated just before
2819 setting stack_realign_needed.
2820 (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
2821 Don't call update_stack_boundary.
2823 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
2824 (verride_options): Don't check ix86_force_align_arg_pointer here.
2825 (ix86_function_ok_for_sibcall): Use it.
2826 (ix86_update_stack_boundary): Likewise.
2828 * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
2830 2009-10-30 Richard Earnshaw <rearnsha@arm.com>
2832 * arm.md (QHSI): New mode iterator.
2833 (movqi): If generating for thumb, then truncate any immediate to
2835 * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
2837 (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
2840 2009-10-29 Cary Coutant <ccoutant@google.com>
2843 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
2844 locations in the source).
2845 (store_vcall_insn): New function.
2846 (lookup_vcall_insn): New function.
2847 (dwarf2out_virtual_call_token): Use store_vcall_insn.
2848 (dwarf2out_copy_call_info): New function.
2849 (dwarf2out_virtual_call): Use lookup_vcall_insn.
2850 * emit-rtl.c (try_split): Call copy_call_info debug hook.
2851 * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
2852 * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
2853 (debug_nothing_rtx_rtx): New dummy hook.
2854 * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
2855 (xcoff_debug_hooks): Likewise.
2856 * sdbout.c (sdb_debug_hooks): Likewise.
2857 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2859 2009-10-29 David Daney <ddaney@caviumnetworks.com>
2861 * doc/invoke.texi (mmcount-ra-address): Document new command line
2863 * config/mips/mips.opt (mmcount-ra-address): New option.
2864 * config/mips/mips-protos.h (mips_function_profiler): Declare new
2866 * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
2868 (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
2869 (mips_function_profiler): Moved from FUNCTION_PROFILER, and
2871 * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
2872 mips_function_profiler.
2874 2009-10-29 Steve Ellcey <sje@cup.hp.com>
2878 * doc/tm.texi (OVERRIDE_OPTIONS): Update.
2879 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
2880 * optc-gen.awk (cl_target_option_restore): Include call to
2881 targetm.override_options_after_change.
2882 * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
2883 * target.h (override_options_after_change): New.
2884 * c-common.c (parse_optimize_options): Call
2885 targetm.override_options_after_change.
2886 * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
2887 (ia64_override_options_after_change): New.
2888 (ia64_override_options) Add call to above.
2890 2009-10-29 Michael Matz <matz@suse.de>
2892 * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
2893 (gate_convert_to_rsqrt): Ditto.
2894 (pass_convert_to_rsqrt): Ditto.
2895 * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
2896 * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
2899 * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
2901 2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2903 * config/arm/arm.c (find_best_start): Fix type of remainder to be
2906 2009-10-29 Martin Jambor <mjambor@suse.cz>
2908 PR tree-optimization/41775
2909 * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
2910 (generate_subtree_copies): Do not unshare agg.
2911 (load_assign_lhs_subreplacements): Do not unshare rhs.
2912 (sra_modify_assign): Do not unshare exprs.
2913 (propagate_subacesses_accross_link): Renamed to
2914 propagate_subaccesses_across_link.
2916 2009-10-29 Richard Earnshaw <rearnsha@arm.com>
2918 * arm.c (count_insns_for_constant): Rework to support counting for
2919 thumb2 immediates as well.
2920 (find_best_start): Split out from arm_gen_constant.
2921 (arm_gen_constant): Rework to support XOR with immediate.
2923 2009-10-29 Chao-ying Fu <fu@mips.com>
2925 * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
2927 (mips_expand_synci_loop): Use the length rtx to control the
2928 synci loop from the begin rtx that points to the first byte of
2931 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
2933 * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
2935 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
2937 * dbxout.c (dbxout_common_check): Accept non public trees.
2938 * dwarf2out.c (fortran_common): Accept non public trees.
2940 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
2942 * common.opt (fuse-linker-plugin): New option.
2943 * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
2945 * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
2947 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
2949 PR rtl-optimization/39715
2950 * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
2951 (gen_cstoresi_ltu_thumb1): New splitter.
2953 2009-10-28 Richard Guenther <rguenther@suse.de>
2957 * tree-ssa.c (useless_type_conversion_p): Do not treat
2958 conversions to pointers to incomplete types as useless.
2959 * gimple.c (gimple_types_compatible_p): Compare struct tags,
2962 2009-10-28 Jakub Jelinek <jakub@redhat.com>
2964 * var-tracking.c (emit_note_insn_var_location): Don't call the second
2965 vt_expand_loc unnecessarily when location is not a register nor
2969 * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
2970 fields don't have DECL_NAME.
2973 * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
2974 call convert_memory_address on addr.
2977 * config/i386/i386.c (ix86_pic_register_p): Don't call
2978 rtx_equal_for_cselib_p for VALUEs discarded as useless.
2980 2009-10-28 Richard Sandiford <rdsandiford@googlemail.com>
2982 * var-tracking.c (emit_note_insn_var_location): Get the mode of
2983 a variable part from its REG, MEM or VALUE.
2985 2009-10-28 Richard Guenther <rguenther@suse.de>
2987 * gimple.c (gimple_get_alias_set): Fix comment typo.
2989 2009-10-28 Richard Guenther <rguenther@suse.de>
2991 * tree.c (free_lang_data_in_type): Do not call get_alias_set.
2992 (free_lang_data): Unconditionally compute alias sets for all
2993 standard integer types. Bail out if gate bailed out previously.
2994 Do not reset the types_compatible_p langhook.
2995 (gate_free_lang_data): Remove.
2996 (struct pass_ipa_free_lang_data): Enable unconditionally.
2997 * gimple.c (gimple_get_alias_set): Use the same alias-set for
3000 2009-10-28 Richard Guenther <rguenther@suse.de>
3003 * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
3004 (ref_maybe_used_by_call_p_1): Fix bcopy handling.
3005 (call_may_clobber_ref_p_1): Likewise.
3006 * tree-ssa-structalias.c (find_func_aliases): Likewise.
3007 * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
3009 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3011 PR rtl-optimization/41812
3014 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3016 * df-problems.c (df_md_scratch): New.
3017 (df_md_alloc, df_md_free): Allocate/free it.
3018 (df_md_local_compute): Only include live registers in init.
3019 (df_md_transfer_function): Prune the in-set computed by
3020 the confluence function, and the gen-set too.
3022 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3024 PR rtl-optimization/39715
3025 * combine.c (simplify_comparison): Use extensions to
3026 widen comparisons. Try an ANDing first.
3028 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3030 PR rtl-optimization/40741
3031 * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
3032 a small constant is cheap.
3033 * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
3034 force_reg on the LHS.
3035 (xorsi3): Likewise, and split the XOR if the constant is complex
3036 and not in Thumb mode.
3038 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3040 * expmed.c (emit_store_flag): Check costs before
3041 transforming to the opposite representation.
3043 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3045 * config/sh/sh.md (cbranchfp4_media): Remove hack extending
3046 cstore result to DImode.
3048 2009-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3050 * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
3051 inside the unspec vector.
3053 2009-10-27 Richard Henderson <rth@redhat.com>
3055 * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
3057 2009-10-27 Richard Henderson <rth@redhat.com>
3060 * tree-eh.c (eh_region_may_contain_throw_map): Rename from
3061 eh_region_may_contain_throw; update users.
3062 (eh_region_may_contain_throw): New function.
3063 (lower_catch): Check flag_exceptions before creating exception region.
3064 (lower_eh_filter, lower_eh_must_not_throw): Likewise.
3065 (lower_cleanup): Tidy existing flag_exceptions check to match.
3067 2009-10-27 Kai Tietz <kai.tietz@onevision.com>
3070 * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
3071 * config/i386/mingw.opt: Add fset-stack-executable.
3072 * config/i386/i386.c (ix86_trampoline_init): Make call to
3073 emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
3074 defined and its value is not zero.
3077 2009-10-27 Richard Guenther <rguenther@suse.de>
3079 * tree-ssa-structalias.c (find_func_aliases): In IPA mode
3080 handle calls to externally visible functions like in regular mode.
3081 (create_variable_info_for): Do not create function infos here.
3082 (have_alias_info): Remove write-only variable.
3083 (solve_constraints): New function split out from common code
3084 in compute_points_to_sets and ipa_pta_execute.
3085 (compute_points_to_sets): Adjust.
3086 (ipa_pta_execute): Likewise. Handle clones and externally visible
3087 functions like in non-IPA mode.
3089 2009-10-27 Jakub Jelinek <jakub@redhat.com>
3092 * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
3095 2009-10-27 Richard Guenther <rguenther@suse.de>
3097 * tree-complex.c (expand_complex_div_wide): Check for
3098 INTEGER_CST, not TREE_CONSTANT on comparison folding result.
3100 2009-10-27 Revital Eres <eres@il.ibm.com>
3102 PR tree-optimization/40648
3103 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3104 Change decision of when to peel for alignment.
3106 2009-10-27 Richard Guenther <rguenther@suse.de>
3109 * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
3111 2009-10-27 Aldy Hernandez <aldyh@redhat.com>
3114 * fold-const.c (fold_binary_loc): Do not call
3115 protected_set_expr_location.
3117 2009-10-27 Wei Guozhi <carrot@google.com>
3120 * target.h (have_conditional_execution): Add a new target hook
3122 * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
3123 * targhooks.h (default_have_conditional_execution): Likewise.
3124 * targhooks.c (default_have_conditional_execution): Likewise.
3125 * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
3126 * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
3127 (arm_have_conditional_execution): New function.
3128 * ifcvt.c (noce_process_if_block, find_if_header,
3129 cond_exec_find_if_block, dead_or_predicable): Change the usage of
3130 macro HAVE_conditional_execution to a target hook call.
3131 * recog.c (peephole2_optimize): Likewise.
3132 * sched-rgn.c (add_branch_dependences): Likewise.
3133 * final.c (asm_insn_count, final_scan_insn): Likewise.
3134 * bb-reorder.c (HAVE_conditional_execution): Remove it.
3136 2009-10-26 Ben Elliston <bje@au.ibm.com>
3137 Michael Meissner <meissner@linux.vnet.ibm.com>
3138 Ulrich Weigand <uweigand@de.ibm.com>
3140 * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers.
3141 * config/spu/spu_cache.h: New file.
3143 * config/spu/cachemgr.c: New file.
3144 * config/spu/cache.S: New file.
3146 * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define.
3147 (ADDR_SPACE_EA): Define.
3148 (TARGET_ADDR_SPACE_KEYWORDS): Define.
3149 * config/spu/spu.c (EAmode): New macro.
3150 (TARGET_ADDR_SPACE_POINTER_MODE): Define.
3151 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
3152 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
3153 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
3154 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
3155 (TARGET_ADDR_SPACE_CONVERT): Likewise.
3156 (TARGET_ASM_SELECT_SECTION): Likewise.
3157 (TARGET_ASM_UNIQUE_SECTION): Likewise.
3158 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
3159 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
3160 (ea_symbol_ref): New function.
3161 (spu_legitimate_constant_p): Handle __ea qualified addresses.
3162 (spu_addr_space_legitimate_address_p): New function.
3163 (spu_addr_space_legitimize_address): Likewise.
3164 (cache_fetch): New global.
3165 (cache_fetch_dirty): Likewise.
3166 (ea_alias_set): Likewise.
3167 (ea_load_store): New function.
3168 (ea_load_store_inline): Likewise.
3169 (expand_ea_mem): Likewise.
3170 (spu_expand_mov): Handle __ea qualified memory references.
3171 (spu_addr_space_pointer_mode): New function.
3172 (spu_addr_space_address_mode): Likewise.
3173 (spu_addr_space_subset_p): Likewise.
3174 (spu_addr_space_convert): Likewise.
3175 (spu_section_type_flags): Handle "._ea" section.
3176 (spu_select_section): New function.
3177 (spu_unique_section): Likewise.
3178 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__
3179 and __EA64__ predefined macros.
3180 * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and
3181 -matomic-updates switches.
3183 * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define.
3184 (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a,
3185 libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a,
3186 libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a.
3187 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target.
3188 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o,
3189 $(T)cache128k.o): Likewise.
3190 ($(T)libgcc_%.a): Likewise.
3192 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION.
3193 * config/spu/spu.opt (-mea32/-mea64): Add switches.
3194 (-maddress-space-conversion): Likewise.
3195 (-mcache-size=): Likewise.
3196 (-matomic-updates): Likewise.
3197 * doc/invoke.texi (-mea32/-mea64): Document.
3198 (-maddress-space-conversion): Likewise.
3199 (-mcache-size=): Likewise.
3200 (-matomic-updates): Likewise.
3202 2009-10-26 Ben Elliston <bje@au.ibm.com>
3203 Michael Meissner <meissner@linux.vnet.ibm.com>
3204 Ulrich Weigand <uweigand@de.ibm.com>
3206 * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.
3208 * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
3209 defined, add the named address space keywords.
3210 (c_addr_space_name): New function.
3211 (complete_array_type): Preserve named address space.
3212 (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
3213 instead of targetm.valid_pointer_mode.
3215 * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
3216 RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
3217 (ADDR_SPACE_KEYWORD): New macro.
3218 (c_addr_space_name): Add prototype.
3220 * c-tree.h (struct c_declspecs): Add address_space member.
3221 (declspecs_add_addrspace): Add prototype.
3223 * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.
3225 * c-parser.c (c_parse_init): Add assertion.
3226 (typedef enum c_id_kind): Add C_ID_ADDRSPACE.
3227 (c_lex_one_token): Handle address space keywords.
3228 (c_token_starts_typename): Likewise.
3229 (c_token_starts_declspecs): Likewise.
3230 (c_parser_declspecs): Likewise.
3231 (c_parser_postfix_expression_after_paren_type): Diagnose compound
3232 literal within function qualified with named address space.
3234 * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
3235 address space qualifiers.
3236 (shadow_tag_warned): Warn about useless address space qualifiers.
3237 (quals_from_declspecs): Handle address space qualifiers.
3238 (grokdeclarator): Likewise.
3239 (build_null_declspecs): Likewise.
3240 (declspecs_add_addrspace): New function.
3242 * c-typeck.c (addr_space_superset): New function.
3243 (qualify_type): Handle named address spaces.
3244 (composite_type): Likewise.
3245 (common_pointer_type): Likewise.
3246 (comp_target_types): Likewise.
3247 (build_conditional_expr): Likewise.
3248 (handle_warn_cast_qual): Likewise.
3249 (build_c_cast): Likewise.
3250 (convert_for_assignment): Likewise.
3251 (build_binary_op): Likewise.
3252 (pointer_diff): Handle named address spaces. Use intermediate
3253 integer type of sufficient size if required.
3255 2009-10-26 Ben Elliston <bje@au.ibm.com>
3256 Michael Meissner <meissner@linux.vnet.ibm.com>
3257 Ulrich Weigand <uweigand@de.ibm.com>
3259 * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
3260 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
3261 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
3263 * target.h (struct target_def): Add pointer_mode, address_mode,
3264 and valid_pointer_mode to addr_space substructure.
3265 * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
3266 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
3267 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
3268 (TARGET_ADDR_SPACE_HOOKS): Add them.
3269 * targhooks.c (target_default_pointer_address_modes_p): New function.
3270 * target.h (target_default_pointer_address_modes_p): Add prototype.
3271 * targhooks.c (default_addr_space_pointer_mode): New function.
3272 (default_addr_space_address_mode): Likewise.
3273 (default_addr_space_valid_pointer_mode): Likewise.
3274 * targhooks.h (default_addr_space_pointer_mode): Add prototype.
3275 (default_addr_space_address_mode): Likewise.
3276 (default_addr_space_valid_pointer_mode): Likewise.
3277 * output.h (default_valid_pointer_mode): Move to ...
3278 * targhooks.h (default_valid_pointer_mode): ... here.
3279 * varasm.c (default_valid_pointer_mode): Move to ...
3280 * targhooks.c (default_valid_pointer_mode): ... here.
3282 * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
3283 instead of targetm.valid_pointer_mode.
3285 * fold-const.c (fit_double_type): Use int_or_pointer_precision.
3286 * tree.c (integer_pow2p): Likewise.
3287 (tree_log2): Likewise.
3288 (tree_floor_log2): Likewise.
3289 (signed_or_unsigned_type_for): Support pointer type of different size.
3290 (int_or_pointer_precision): New function.
3291 * tree.h (int_or_pointer_precision): Add prototype.
3292 * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
3293 * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
3294 incoming pointer type instead of POINTER_SIZE.
3296 * tree.c (build_pointer_type): Use appropriate pointer mode
3297 instead of ptr_mode.
3298 (build_reference_type): Likewise.
3299 * expr.c (store_expr): Likewise.
3300 (expand_expr_addr_expr): Likewise.
3301 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
3302 * cfgexpand.c (expand_debug_expr): Likewise.
3304 * auto-inc-dec.c: Include "target.h".
3305 (try_merge): Use appropriate address mode instead of Pmode.
3306 (find_inc): Likewise.
3307 * combine.c (find_split_point): Likewise.
3308 * cselib.c (cselib_record_sets): Likewise.
3309 * dse.c (replace_inc_dec): Likewise.
3310 (canon_address): Likewise.
3311 * var-tracking.c (replace_expr_with_values): Likewise.
3312 (count_uses): Likewise.
3313 (add_uses): Likewise.
3314 (add_stores): Likewise.
3315 * emit-rtl.c: Include "target.h".
3316 (adjust_address_1): Use appropriate address mode instead of Pmode.
3317 (offset_address): Likewise.
3318 * explow.c (break_out_memory_refs): Likewise.
3319 (memory_address_addr_space): Likewise.
3320 (promote_mode): Likewise.
3321 * expr.c (move_by_pieces): Likewise.
3322 (emit_block_move_via_loop): Likewise.
3323 (store_by_pieces): Likewise.
3324 (store_by_pieces_1): Likewise.
3325 (expand_assignment): Likewise.
3326 (store_constructor): Likewise.
3327 (expand_expr_addr_expr): Likewise.
3328 (expand_expr_real_1): Likewise.
3329 * cfgexpand.c (expand_debug_expr): Likewise.
3330 * ifcvt.c (noce_try_cmove_arith): Likewise.
3331 * regcprop.c (kill_autoinc_value): Likewise.
3332 * regmove.c (try_auto_increment): Likewise.
3333 * reload.c (find_reloads): Likewise.
3334 (find_reloads_address): Likewise.
3335 (find_reloads_address_1): Likewise.
3336 * sched-deps.c: Include "target.h".
3337 (sched_analyze_1): Use appropriate address mode instead of Pmode.
3338 (sched_analyze_2): Likewise.
3339 * sel-sched-dump.c: Include "target.h".
3340 (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
3341 * stor-layout.c (layout_type): Likewise.
3342 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
3343 (multiplier_allowed_in_address_p): Likewise.
3344 (get_address_cost): Likewise.
3345 * varasm.c (make_decl_rtl): Likewise.
3347 * expr.c (expand_assignment): Always convert offsets to appropriate
3349 (store_expr): Likewise.
3350 (store_constructor): Likewise.
3351 (expand_expr_real_1): Likewise.
3353 * reload.h (form_sum): Add MODE argument.
3354 * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
3355 Update recursive calls.
3356 (subst_indexed_address): Update calls to form_sum.
3358 * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
3359 * tree-ssa-address.c: Include "target.h".
3360 (templates): Replace by ...
3361 (mem_addr_template_list): ... this new vector.
3362 (TEMPL_IDX): Handle address space numbers.
3363 (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
3364 (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space
3365 instead of global cache. Update call to gen_addr_rtx.
3366 (valid_mem_ref_p): Update call to addr_for_mem_ref.
3367 * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref.
3369 * rtl.h (convert_memory_address_addr_space): Add prototype.
3370 (convert_memory_address): Define as macro.
3371 * explow.c (convert_memory_address): Rename to ...
3372 (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument.
3373 Use appropriate pointer and address modes instead of ptr_mode / Pmode.
3374 Update recursive calls.
3375 (memory_address_addr_space): Call convert_memory_address_addr_space.
3376 * expmed.c (make_tree): Likewise.
3377 * expr.c (expand_assignment): Likewise.
3378 (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument.
3379 (expand_expr_addr_expr): Likewise. Also, update call.
3381 * alias.c (find_base_value): Guard pointer size optimizations.
3382 (find_base_term): Likewise.
3383 * rtlanal.c (nonzero_bits1): Likewise.
3384 (num_sign_bit_copies1): Likewise.
3385 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
3387 * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency.
3388 (emit-rtl.o): Likewise.
3389 (auto-inc-dec.o): Likewise.
3390 (sched-deps.o): Likewise.
3392 2009-10-26 Ben Elliston <bje@au.ibm.com>
3393 Michael Meissner <meissner@linux.vnet.ibm.com>
3394 Ulrich Weigand <uweigand@de.ibm.com>
3396 * doc/extend.texi (Named Address Spaces): New section.
3397 * coretypes.h (addr_space_t): New type.
3398 (ADDR_SPACE_GENERIC): New define.
3399 (ADDR_SPACE_GENERIC_P): New macro.
3401 * doc/tm.texi (Named Address Spaces): New section.
3402 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document.
3403 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document.
3404 (TARGET_ADDR_SPACE_SUBSET_P): Document.
3405 (TARGET_ADDR_SPACE_CONVERT): Document.
3406 * target.h (struct gcc_target): Add addr_space substructure.
3407 * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
3408 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
3409 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
3410 (TARGET_ADDR_SPACE_CONVERT): Likewise.
3411 (TARGET_ADDR_SPACE_HOOKS): Likewise.
3412 (TARGET_INITIALIZER): Initialize addr_space hooks.
3413 * targhooks.c (default_addr_space_legitimate_address_p): New function.
3414 (default_addr_space_legitimize_address): Likewise.
3415 (default_addr_space_subset_p): Likewise.
3416 (default_addr_space_convert): Likewise.
3417 * targhooks.h (default_addr_space_legitimate_address_p): Add prototype.
3418 (default_addr_space_legitimize_address): Likewise.
3419 (default_addr_space_subset_p): Likewise.
3420 (default_addr_space_convert): Likewise.
3422 * doc/rtl.texi (MEM_ADDR_SPACE): Document.
3423 * rtl.h (mem_attrs): Add ADDRSPACE memory attribute.
3424 (MEM_ADDR_SPACE): New macro.
3425 * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set
3426 address space memory attribute.
3427 (mem_attrs_htab_hash): Handle address space memory attribute.
3428 (mem_attrs_htab_eq): Likewise.
3429 (set_mem_attributes_minus_bitpos): Likewise.
3430 (set_mem_alias_set): Likewise.
3431 (set_mem_align): Likewise.
3432 (set_mem_expr): Likewise.
3433 (set_mem_offset): Likewise.
3434 (set_mem_size): Likewise.
3435 (adjust_address_1): Likewise.
3436 (offset_address): Likewise.
3437 (widen_memoy_address): Likewise.
3438 (get_spill_slot_decl): Likewise.
3439 (set_mem_attrs_for_spill): Likewise.
3440 (set_mem_addr_space): New function.
3441 * emit-rtl.h (set_mem_addr_space): Add prototype.
3442 * print-rtl.c (print_rtx): Print address space memory attribute.
3443 * expr.c (expand_assignment): Set address space memory attribute
3444 of generated MEM RTXes as appropriate.
3445 (expand_expr_real_1): Likewise.
3446 * cfgexpand.c (expand_debug_expr): Likewise.
3447 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
3449 * tree.h (struct tree_base): Add address_space bitfield. Reduce
3450 size of "spare" bitfield.
3451 (TYPE_ADDR_SPACE): New macro.
3452 (ENCODE_QUAL_ADDR_SPACE): Likewise.
3453 (DECODE_QUAL_ADDR_SPACE): Likewise.
3454 (CLEAR_QUAL_ADDR_SPACE): Likewise.
3455 (KEEP_QUAL_ADDR_SPACE): Likewise.
3456 (TYPE_QUALS): Encode type address space.
3457 (TYPE_QUALS_NO_ADDR_SPACE): New macro.
3458 * tree.c (set_type_quals): Set type address space.
3459 (build_array_type): Inherit array address space from element type.
3460 * print-tree.c (print_node_brief): Print type address space.
3461 (print_node): Likewise.
3462 * tree-pretty-print.c (dump_generic_node): Likewise.
3464 * explow.c (memory_address): Rename to ...
3465 (memory_address_addr_space): ... this. Add ADDRSPACE argument.
3466 Use address-space aware variants of memory address routines.
3467 * recog.c (memory_address_p): Rename to ...
3468 (memory_address_addr_space_p): ... this. Add ADDSPACE argument.
3469 Use address-space aware variants of memory address routines.
3470 (offsettable_address_p): Rename to ...
3471 (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument.
3472 Use address-space aware variants of memory address routines.
3473 * reload.c (strict_memory_address_p): Rename to ...
3474 (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
3475 Use address-space aware variants of memory address routines.
3476 (maybe_memory_address_p): Rename to ...
3477 (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
3478 Use address-space aware variants of memory address routines.
3479 * expr.h (memory_address_addr_space): Add prototype.
3480 (memory_address): Define as macro.
3481 * recog.h (memory_address_addr_space_p): Add prototype.
3482 (memory_address_p): Define as macro.
3483 (offsettable_address_addr_space_p): Add prototype.
3484 (offsettable_address_p): Define as macro.
3485 (strict_memory_address_addr_space_p): Add prototype.
3486 (strict_memory_address_p): Define as macro.
3488 * combine.c (find_split_point): Use address-space aware variants
3489 of memory address routines.
3490 * emit-rtl.c (operand_subword): Likewise.
3491 (change_address_1): Likewise.
3492 (adjust_address_1): Likewise.
3493 (offset_address): Likewise.
3494 * expr.c (emit_move_insn): Likewise.
3495 (expand_assignment): Likewise.
3496 (expand_expr_real_1): Likewise.
3497 * recog.c (verify_changes): Likewise.
3498 (general_operand): Likewise.
3499 (offsettable_memref_p): Likewise.
3500 (offsettable_nonstrict_memref_p): Likewise.
3501 (constrain_operands): Likewise.
3502 * reload.c (get_secondary_mem): Likewise.
3503 (find_reloads_toplev): Likewise.
3504 (find_reloads_address): Likewise.
3505 (find_reloads_subreg_address): Likewise.
3506 * reload1.c (reload): Likewise.
3507 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
3508 * rtl.h (address_cost): Add ADDRSPACE argument.
3509 * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space
3510 aware variant of memory address routines.
3511 * loop-invariant.c (create_new_invariant): Update address_cost call.
3512 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
3513 * fwprop.c (should_replace_address): Add ADDRSPACE argument.
3514 Use address-space aware variant of memory address routines.
3515 (propagate_rtx_1): Update call to should_replace_address.
3516 * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE
3518 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add
3519 ADDRSPACE argument. Use per-address-space instead of global cache.
3520 Use address-space aware variant of memory address routines.
3521 (get_address_cost): Likewise.
3522 (get_computation_cost_at): Update calls.
3523 * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument.
3524 Use address-space aware variant of memory address routines.
3525 (create_mem_ref_raw): Update call to valid_mem_ref_p.
3526 (most_expensive_mult_to_index): Update call to
3527 multiplier_allowed_in_address_p.
3529 * dwarf2out.c (modified_type_die): Output DW_AT_address_class
3530 attribute to indicate named address spaces.
3532 * varasm.c (get_variable_section): DECLs in named address spaces
3535 * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS
3536 for addresses in a non-generic address space.
3538 * expr.c (emit_block_move_hints): Do not use libcalls for
3539 memory in non-generic address spaces.
3540 (clear_storage_hints): Likewise.
3541 (expand_assignment): Likewise.
3543 * fold-const.c (operand_equal_p): Expressions refering to different
3544 address spaces are not equivalent.
3546 * rtl.c (rtx_equal_p_cb): MEMs refering to different address
3547 spaces are not equivalent.
3548 (rtx_equal_p): Likewise.
3549 * cse.c (exp_equiv_p): Likewise.
3550 * jump.c (rtx_renumbered_equal_p): Likewise.
3551 * reload.c (operands_match_p): Likewise.
3553 * alias.c (nonoverlapping_memrefs_p): MEMs refering to different
3554 address spaces may alias.
3555 (true_dependence): Likewise.
3556 (canon_true_dependence): Likewise.
3557 (write_dependence_p): Likewise.
3559 * dse.c (canon_address): Handle named address spaces.
3560 * ifcvt.c (noce_try_cmove_arith): Likewise.
3562 * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code.
3563 * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR.
3564 * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR
3565 to handle conversions between different address spaces.
3566 * fold-const.c (fold_convert_loc): Likewise.
3567 (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR.
3568 * tree-pretty-print.c (dump_generic_node): Likewise.
3569 * gimple-pretty-print.c (dump_unary_rhs): Likewise.
3570 * tree-cfg.c (verify_gimple_assign_unary): Likewise.
3571 * tree-inline.c (estimate_operator_cost): Likewise.
3572 * tree-ssa.c (useless_type_conversion_p): Conversions between pointers
3573 to different address spaces are not useless.
3575 2009-10-26 Jakub Jelinek <jakub@redhat.com>
3578 * cfgcleanup.c (trivially_empty_bb_p): New function.
3579 (try_optimize_bb): Use it instead of checking BB_HEAD == BB_END.
3582 * dwarf2out.c (add_pubname, add_pubtype, generic_parameter_die,
3583 add_name_and_src_coords_attributes, gen_namespace_die,
3584 dwarf2out_set_name): Handle dwarf2_name returning NULL.
3586 2009-10-26 Nick Clifton <nickc@redhat.com>
3588 * config.gcc: Add support for RX target.
3589 * config/rx: New directory.
3590 * config/rx/constraints.md: New file.
3591 * config/rx/predicates.md: New file.
3592 * config/rx/rx.c: New file.
3593 * config/rx/rx.h: New file.
3594 * config/rx/rx.md: New file.
3595 * config/rx/rx.opt: New file.
3596 * config/rx/rx-protos.h: New file.
3597 * config/rx/t-rx: New file.
3598 * doc/extend.texi: Document RX function attributes.
3599 * doc/invoke.texi: Document RX specific command line options.
3600 * doc/contrib.texi: Document RX contribution.
3601 * doc/md.texi: Document RX constraints.
3602 * doc/install.texi: Document RX support.
3604 2009-10-26 Michael Matz <matz@suse.de>
3606 PR tree-optimization/41783
3607 * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
3608 case for simple diamonds.
3609 * tree-ssa-alias.h (get_continuation_for_phi): Declare.
3610 * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
3611 argument, use alias oracle to skip some vdefs.
3612 (phi_translate_1): Change call to above, don't allocate new
3613 value ids if they can stay the same.
3614 (compute_avail): Allow vuse walking when looking up references.
3616 2009-10-26 Richard Guenther <rguenther@suse.de>
3618 PR tree-optimization/41826
3619 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
3620 access to re-allocated vector fields.
3622 2009-10-26 Richard Guenther <rguenther@suse.de>
3624 * graphite-sese-to-poly.c (check_poly_representation): Fix
3625 compile without checking.
3627 2009-10-26 Janus Weil <janus@gcc.gnu.org>
3630 * gimple.h (tree_annotate_all_with_location): Remove prototype.
3631 * gimplify.c (tree_should_carry_location_p,
3632 tree_annotate_one_with_location,tree_annotate_all_with_location):
3633 Remove obsolete functions.
3635 2009-10-25 Kaz Kojima <kkojima@gcc.gnu.org>
3638 * config/sh/sh.md (stuff_delay_slot): Don't set T_REG in pattern.
3640 2009-10-25 Richard Guenther <rguenther@suse.de>
3642 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
3643 Stream DECL_RESTRICTED_P.
3644 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
3646 2009-10-25 Richard Sandiford <rdsandiford@googlemail.com>
3648 * config/mips/mips.c (mips_restore_gp_from_cprestore_slot): Emit
3649 a note when expanding to nothing.
3651 2009-10-25 Richard Guenther <rguenther@suse.de>
3654 * tree.c (find_decls_types_r): Deal with Java overloading
3655 BINFO_VIRTUALS for its own purpose.
3657 2009-10-24 Adam Nemet <anemet@caviumnetworks.com>
3659 * config/mips/predicates.md (hilo_operand): New predicate.
3660 * config/mips/mips.md (<u>mulsidi3_64bit): Change it to a
3661 define_insn. Correct !ISA_HAS_EXT_INS length from 24 to 28. Move
3662 splitter part from here ...:
3663 (<u>mulsidi3_64bit splitter for !ISA_HAS_EXT_INS): ... to here. Swap
3664 op0 and op4 to match the DINS case.
3665 (<u>mulsidi3_64bit splitter for ISA_HAS_EXT_INS): New splitter.
3667 2009-10-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3670 * avr.md (QIDI): Add new mode iterator.
3671 (sbrx_branch<mode>): Create new zero extract bit, test and jump
3672 patterns for all QI thru DI modes combinations.
3673 (sbrx_and_branch<mode>): Create new and based bit test and jump
3674 patterns for QI thru SI modes.
3675 avr.c (avr_out_sbxx_branch): Use only bit number.
3677 2009-10-24 Jan Hubicka <jh@suse.cz>
3679 * ipa-reference.c (check_call): Noreturn notrhow calls do not write
3681 (analyze_function): When analyzing noreturn nothrow call, do not
3682 compute written stats; free bitmaps of vars early if possible.
3683 (generate_summary): Only update bitmaps if computed.
3684 (propagate): Only dump bitmaps if computed.
3685 (ipa_reference_read_summary): Fix pasto.
3687 2009-10-24 Eric Botcazou <ebotcazou@adacore.com>
3689 * tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into...
3690 (aliasing_component_refs_p): ...this. Return true if there is no
3691 common base and the base access types have the same alias set.
3692 (indirect_ref_may_alias_decl_p): Adjust for above renaming.
3693 (indirect_refs_may_alias_p): Likewise.
3695 2009-10-23 Joseph Myers <joseph@codesourcery.com>
3698 * c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
3699 a C_MAYBE_CONST_EXPR.
3701 2009-10-23 Michael Meissner <meissner@linux.vnet.ibm.com>
3704 * config/rs6000/rs6000.c (struct machine_function): Add
3705 vsx_or_altivec_used_p to record if vector types are used.
3706 (rs6000_expand_to_rtl_hook): Rename from
3707 rs6000_alloc_sdmode_stack_slot. If VSX, check to see if there are
3708 any vector operations, so if there are, we can set VRSAVE to
3709 non-zero when only floating point vector registers are used.
3710 (TARGET_EXPAND_TO_RTL_HOOK): Use rs6000_expand_to_rtl_hook.
3711 (rs6000_check_vector_mode): Inner function to check if vector
3712 types are used in the code.
3713 (compute_vrsave_mask): If VSX, make sure VRSAVE is non-zero if
3714 vector instructions are used.
3716 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED):
3717 Indicate that VSX registers which overlap floating point
3718 registers, can't be used across a call, since the ABI only states
3719 the scalar part of the register will be saved and restored.
3721 2009-10-23 Joseph Myers <joseph@codesourcery.com>
3724 * alias.c (get_alias_set): Call langhook before returning 0 for
3725 types with structural equality.
3726 * c-common.c (c_common_get_alias_set): Use alias set of element
3727 type for arrays with structural comparison.
3729 2009-10-23 Richard Guenther <rguenther@suse.de>
3732 * cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
3733 gimple_call_nothrow_p.
3735 2009-10-23 Richard Guenther <rguenther@suse.de>
3737 PR tree-optimization/41778
3738 * tree-ssa-pre.c (do_regular_insertion): Only insert if a
3739 redundancy along a path in the CFG we want to optimize for speed
3740 is going to be removed.
3741 (execute_pre): Do partial-PRE only if the function is to be
3742 optimized for speed.
3743 (gate_pre): Do not turn off all of PRE when not optimizing a
3746 2009-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3748 * builtins.c (fold_builtin_cabs): Use validate_arg().
3749 (fold_builtin_cexp): Fix if-logic.
3750 (fold_builtin_1): Check subtype for BUILT_IN_CIMAG.
3752 2009-10-22 Jeff Law <law@redhat.com>
3754 * ira-lives.c (process_single_reg_class_operands): Update the
3755 hard reg costs for all the hard registers desired by the
3756 single reg class operand.
3758 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
3760 * simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case
3761 for rtxes that aren't handled specially.
3763 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
3765 * rtl.h (shallow_copy_rtvec): Declare.
3766 * rtl.c (shallow_copy_rtvec): New function.
3767 * cselib.c (cselib_subst_to_values): Use it. Only modify an
3768 rtx field if the subrtx has changed.
3770 2009-10-22 Anatoly Sokolov <aesok@post.ru>
3772 * config/m32c/m32c.c (m32c_function_value_regno_p): New function.
3773 (m32c_function_value): Make static, add new 'outgoing' argument.
3774 (m32c_libcall_value): Make static, add new 'fun' argument.
3775 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3776 * config/m32c/m32c.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
3777 (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
3778 * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
3779 (m32c_function_value, m32c_libcall_value): Delete declaration.
3781 2009-10-22 Diego Novillo <dnovillo@google.com>
3783 * Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.
3785 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
3787 * tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white
3790 2009-10-22 Richard Guenther <rguenther@suse.de>
3792 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.
3793 * lto-symtab.c (struct lto_symtab_entry_def): Add node member.
3794 (lto_symtab_merge): Do not merge cgraph nodes here.
3795 (lto_symtab_resolve_can_prevail_p): Simplify.
3796 (lto_symtab_resolve_symbols): Store cgraph node.
3797 (lto_symtab_merge_decls_1): Simplify. Do not drop non-prevailing
3798 functions from the symtab.
3799 (lto_symtab_merge_cgraph_nodes_1): New function.
3800 (lto_symtab_merge_cgraph_nodes): Likewise.
3802 2009-10-22 Richard Guenther <rguenther@suse.de>
3805 * lto-streamer-out.c (lto_output_location): Stream the
3807 * lto-streamer-in.c (lto_input_location): Likewise.
3809 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
3811 * cfgloopmanip.c (duplicate_subloops): Export.
3812 * tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
3813 (transform_to_exit_first_loop): Duplicate bbs starting from
3814 header up to loop->latch instead of exit->src.
3815 Initialize control variable to the correct number of iterations.
3816 (gather_scalar_reductions): Do not register double reductions.
3817 (parallelize_loops): Dump which loop is tested.
3818 Indicate whether the parallelized loop is inner or not.
3819 Remove the innermost-loop requirement.
3820 * cfgloop.h (duplicate_subloops): Export.
3821 * tree-cfg.c (add_phi_args_after_redirect): New function.
3822 (gimple_duplicate_sese_tail): Remove the no-subloops constraint.
3823 Call duplicate_subloops.
3824 Update number of iterations at the exit condition.
3825 Don't redirect nexits always to the loop exit.
3826 Redirect copied edges from latch to the loop exit.
3828 2009-10-22 Jan Hubicka <jh@suse.cz>
3830 * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
3832 * ipa-inline.c (cgraph_mark_inline_edge,
3833 cgraph_decide_inlining_of_small_function,
3834 cgraph_decide_inlining, inline_read_summary): Disable indirect
3835 inlining for WPA for time being.
3837 PR tree-optimize/40556
3838 * ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
3840 2009-10-22 Richard Guenther <rguenther@suse.de>
3842 * lto-streamer.h (lto_symtab_clear_resolution): Remove.
3843 * lto-symtab.c (lto_symtab_clear_resolution): Likewise.
3845 2009-10-22 Jan Hubicka <jh@suse.cz>
3848 * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about
3850 (check_call): Handle only indirect calls.
3851 (propagate_bits): Update comment.
3852 (write_node_summary_p): Turn bogus check to assert.
3853 (ipa_reference_write_summary): Stream calls_read_all properly.
3854 (ipa_reference_read_summary): Stream in calls_read_all properly.
3855 (read_write_all_from_decl): New function.
3856 (propagate): Handle OVERWRITABLE nodes and external calls here.
3857 * ipa-pre-const.c (check_call): In IPA mode handle indirect
3859 (analyze_function): Do not check visibility here.
3860 (add_new_function): We summary OVERWRITABLE too.
3861 (generate_summary): Stream OVERWRITABLE nodes too.
3862 (propagate): Handle external calls and OVERWRITABLE nodes here.
3863 (local_pure_const): Check visibility here.
3865 2009-10-22 Jan Hubicka <jh@suse.cz>
3867 * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
3868 (pass_ipa_cp): Register them.
3869 (ipcp_init_stage): Analyze all functions for whopr/lto.
3870 (ipcp_propagate_stage): Skip external calls.
3871 (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
3872 * ipa-reference.c (write_node_summary_p): Fix thinko about
3874 * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
3875 when in ltrans, skip executing of ipa passes since everything
3876 should've been done.
3877 * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
3878 (inline_generate_summary): Likewise.
3879 (inline_read_summary): New function.
3880 (inline_write_summary): New function.
3881 (pass_ipa_inline): Register new hooks.
3882 * ipa-prop.c: Inlcude lto-streamer.h
3883 (ipa_edge_args_vector): Update declaration.
3884 (ipa_count_arguments, ipa_compute_jump_functions,
3885 ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
3886 (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
3887 ipa_read_node_info): New static functions.
3888 (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
3889 (duplicate_array): Use xmalloc.
3890 (duplicate_ggc_array): New.
3891 (ipa_edge_duplication_hook): Use it.
3892 (ipa_update_after_lto_read): New function.
3893 * ipa-prop.h (ipa_prop_write_jump_functions,
3894 ipa_prop_read_jump_functions): Declare.
3895 (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
3896 jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
3897 (ipa_edge_args_vector): Move into GGC.
3898 (ipa_check_create_edge_args): Update.
3899 (ipa_update_after_lto_read): New.
3900 * passes.c (ipa_write_summaries_1): When in wpa, do not write
3902 (ipa_read_summaries): When in ltrans, so not read summaries.
3903 * lto-streamer.c (lto_get_section_name): Add
3904 LTO_section_jump_functions.
3905 * lto-streamer.h (LTO_section_jump_functions): New section.
3906 (produce_asm): Declare.
3907 * lto-cgraph.c (output_cgraph): Output edges in reverse order.
3908 * lto-streamer-out.c (produce_asm): Export.
3909 * lto-streamer-in.c: Include tree-pass.h
3910 (input_function): Free dominance info when done.
3911 (lto_read_body): Push ipa_inline in ltrans stage.
3912 * gengtype.c (open_base_files): Add ipa-prop.h into includes.
3913 * Makefile.in (GTFILES): Add ipa-prop.h
3915 2009-10-22 Matthias Klose <doko@ubuntu.com>
3917 * doc/install.texi: Document --enable-browser-plugin.
3919 2009-10-21 Vladimir Makarov <vmakarov@redhat.com>
3921 * doc/invoke.texi (fira-loop-pressure): Update default value.
3922 * opts.c (decode_options): Remove default value setting for
3923 flag_ira_loop_pressure.
3924 * config/ia64/ia64.c (ia64_override_options): Set
3925 flag_ira_loop_pressure up for -O3.
3926 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
3928 2009-10-21 Sebastian Pop <sebastian.pop@amd.com>
3930 PR tree-optimization/41497
3931 * tree-scalar-evolution.c (analyze_evolution_in_loop): Return
3932 chrec_dont_know if the evolution function returned by follow_ssa_edge
3933 is constant in the analyzed loop and is not compatible with the
3934 initial value before the loop.
3935 * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.
3937 2009-10-21 Joseph Myers <joseph@codesourcery.com>
3939 * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.
3941 2009-10-21 Jakub Jelinek <jakub@redhat.com>
3944 * doc/invoke.texi: Document -print-multi-os-directory.
3946 2009-10-21 Jack Howarth <howarth@bromo.med.uc.edu>
3949 * gcc/config/darwin10.h: Use default_emit_unwind_label.
3950 * gcc/config/darwin.c: Disable -freorder-blocks-and-partition
3951 when darwin_emit_unwind_label is used.
3953 2009-10-21 Eric Botcazou <ebotcazou@adacore.com>
3955 * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
3958 2009-10-20 Richard Henderson <rth@redhat.com>
3960 * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
3961 before emit_post_landing_pad.
3963 2009-10-20 Adam Nemet <anemet@caviumnetworks.com>
3965 * config/mips/mips.c (mips_binary_cost): Add new argument speed.
3966 Use when calling rtx_costs.
3967 (mips_rtx_costs): Fix formatting. Use argument speed rather than the
3968 global optimize_size. Pass speed to mips_binary_cost.
3970 2009-10-20 Jakub Jelinek <jakub@redhat.com>
3972 * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
3975 2009-10-20 Richard Sandiford <rdsandiford@googlemail.com>
3977 * rtl.h (simplify_replace_fn_rtx): Declare.
3978 (wrap_constant, unwrap_constant): Delete.
3979 * cfgexpand.c (unwrap_constant, wrap_constant): Delete.
3980 (expand_debug_expr): Don't call wrap_constant.
3981 * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
3982 (auto_adjust_pair): Fold into...
3983 (propagate_for_debug_subst): ...here. Only define for AUTO_INC_DEC.
3984 Just return a new value.
3985 (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
3986 otherwise use simplify_replace_rtx.
3987 * cselib.c (wrap_constant): Reinstate old definition.
3988 (cselib_expand_value_rtx_1): Don't wrap constants.
3989 * gcse.c (try_replace_reg): Don't use copy_rtx in the call to
3990 simplify_replace_rtx.
3991 (bypass_block): Fix formatting in calls to simplify_replace_rtx.
3992 * reload1.c (reload): Skip all uses for an insn before adjusting it.
3993 Use simplify_replace_rtx.
3994 * simplify-rtx.c (simplify_replace_fn_rtx): New function,
3996 (simplify_replace_rtx): ...here. Turn into a wrapper for
3997 simplify_replace_fn_rtx.
3998 (simplify_unary_operation): Don't unwrap CONSTs.
3999 * var-tracking.c (check_wrap_constant): Delete.
4000 (vt_expand_loc_callback): Don't call it.
4001 (vt_expand_loc): Likewise.
4003 2009-10-20 Pascal Obry <obry@adacore.com>
4004 Eric Botcazou <ebotcazou@adacore.com>
4006 * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
4008 2009-10-20 Michael Matz <matz@suse.de>
4010 * loop-invariant.c (create_new_invariant): Use different magic number.
4012 2009-10-20 Richard Earnshaw <rearnsha@arm.com>
4015 * arm.c (arm_override_options): Forcibly disable hot/cold block
4018 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
4021 * haifa-sched.c (try_ready): Skip debug deps updating speculation
4024 2009-10-20 Richard Guenther <rguenther@suse.de>
4026 * ggc-page.c: Include cfgloop.h.
4027 (struct max_alignment): Drop long double, add void *.
4028 (extra_order_size_table): Add low non-power-of-two multiples
4029 of MAX_ALIGNMENT. Drop small type-based entries, add
4030 tree_type, cgraph_node and loop.
4031 * alloc-pool.c (struct allocation_object_def): Drop long double
4034 2009-10-20 Jakub Jelinek <jakub@redhat.com>
4037 * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
4038 referenced just in DEBUG_INSNs.
4040 2009-10-20 Richard Guenther <rguenther@suse.de>
4043 * gimple.c (gimple_register_type): Make sure we register
4044 the types main variant first.
4046 2009-10-20 Richard Guenther <rguenther@suse.de>
4048 * gimple.c (gimple_types_compatible_p): Simplify. Move
4049 cheap checks before hashtable queries. Add checks for
4050 TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.
4052 2009-10-20 Eric Botcazou <ebotcazou@adacore.com>
4054 * tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
4055 without size or with size that can't be represented as a host integer.
4057 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
4059 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
4060 the removal of a debug stmt as a significant change.
4062 2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com>
4064 * config/s390/s390.md: Added agen condition to operand
4065 forwarding bypasses. Added bypass for early address generation
4066 use of int results. Updated comments.
4068 2009-10-20 Stefan Dösinger <stefan@codeweavers.com>
4070 * config/i386/i386.c: Remove signal.h #include.
4072 2009-10-20 Jie Zhang <jie.zhang@analog.com>
4074 * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.
4075 * doc/rtl.texi: Document ss_abs.
4077 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4079 * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
4080 * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN
4081 instead of C_LEX_RAW_STRINGS.
4082 (lex_string): Handle CPP_UTF8STRING.
4083 * c-parser.c (c_parser_postfix_expression): Likewise.
4084 * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
4085 (C_LEX_STRING_NO_JOIN): ... this.
4087 2009-10-19 Anatoly Sokolov <aesok@post.ru>
4089 * config/cris/cris.c (cris_function_value, cris_libcall_value,
4090 cris_function_value_regno_p): New functions.
4091 (cris_promote_function_mode): Update comment.
4092 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4093 * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
4094 (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
4095 * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
4097 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4099 * unwind-dw2.c (execute_stack_op): Fix operand order for
4100 DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
4102 2009-10-19 Eric Botcazou <ebotcazou@adacore.com>
4104 * gimple-low.c (struct lower_data): Add cannot_fallthru field.
4105 (lower_stmt) <GIMPLE_BIND>: Add comment.
4106 <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
4108 <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
4109 Otherwise lower it and set cannot_fallthru to true.
4110 <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
4111 <GIMPLE_CATCH, GIMPLE_EH_FILTER>: Set cannot_fallthru to false.
4112 <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
4113 to true for a noreturn call. Do not remove statements.
4114 <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
4115 Set cannot_fallthru to false on function exit.
4116 (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
4117 <GIMPLE_ASSIGN>: Remove.
4119 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4121 * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
4123 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4125 * config/s390/s390.c (s390_z10_optimize_cmp): Use
4126 next/prev_active_insn to skip DEBUG_INSNs as well.
4128 2009-10-19 Joseph Myers <joseph@codesourcery.com>
4130 * config/arm/arm.c (output_move_neon): Use DImode in call to
4133 2009-10-19 Matthias Klose <doko@ubuntu.com>
4136 * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
4138 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4140 * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.
4142 2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4145 * optabs.c (expand_binop): Make mode of shift count expression mode
4146 of shift count not target.
4149 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
4151 * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
4152 case. Force using values to replace references within the statement.
4153 (convert_local_reference_stmt): Likewise.
4155 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
4157 * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
4158 remove a subsequent GOTO or RETURN statement.
4160 2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
4162 * config/avr.md (*movqi): Add zero as equally preferable constraint
4163 as general register.
4166 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
4168 * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
4170 2009-10-17 Richard Guenther <rguenther@suse.de>
4172 * lto-streamer-in.c (lto_input_location): Try to reuse previous maps.
4174 2009-10-17 Richard Guenther <rguenther@suse.de>
4176 * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
4177 operands in COMPONENT_REFs.
4179 2009-10-17 Anatoly Sokolov <aesok@post.ru>
4181 * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
4182 if not defined. Change type of second argument to const_rtx.
4183 (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
4185 * targhooks.h (default_libcall_value): Update prototype.
4186 * target.h (struct gcc_target): Change type of second argument of
4187 libcall_value to const_rtx.
4188 * config/arm/arm.c (arm_libcall_value): Change type of second argument
4190 (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
4191 * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
4193 2009-10-17 Jakub Jelinek <jakub@redhat.com>
4196 * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
4197 * cgraphunit.c (cgraph_optimize): Call it.
4198 * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
4199 (dwarf2out_assembly_start): ... here. New hook.
4200 (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
4201 * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
4203 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
4204 * sdbout.c (sdb_debug_hooks): Likewise.
4205 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
4206 (vmsdbgout_assembly_start): New hook.
4208 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
4210 * rtl.h (RTL_LOCATION): Fix typo.
4212 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
4214 * print-rtl.c (print_rtx): Print locators in asm_operands
4217 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
4220 * sched-deps.c (depl_on_debug_p): New.
4221 (attach_dep_link): Reject debug deps before nondebug deps.
4222 (add_to_deps_list): Insert debug deps after nondebug deps.
4223 (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
4225 (sd_add_dep): Do not reject debug deps.
4226 (add_insn_mem_dependence): Don't count debug deps.
4227 (remove_from_deps): Likewise.
4228 (sched_analyze_2): Set up mem deps on debug insns.
4229 (sched_analyze_insn): Record reg uses for deps on debug insns.
4230 * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
4231 try_ready nondebug insn after debug insn.
4232 * ddg.c (create_ddg_dep_from_intra_loop_link,
4233 create_ddg_dep_no_link): Don't reject debug deps.
4235 2009-10-16 Richard Guenther <rguenther@suse.de>
4237 * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
4238 (maybe_merge_incomplete_and_complete_type): Likewise.
4239 (lto_symtab_merge): Do not call them. Do not warn for
4240 complete vs. incomplete compatible types.
4241 (lto_symtab_merge_decls_2): Simplify.
4242 * gimple.c (gimple_force_type_merge): Remove.
4243 (gimple_types_compatible_p): Make it static.
4244 * gimple.h (gimple_force_type_merge): Remove.
4245 (gimple_types_compatible_p): Likewise.
4247 2009-10-16 Jakub Jelinek <jakub@redhat.com>
4249 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
4250 DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
4252 2009-10-16 Richard Guenther <rguenther@suse.de>
4254 PR tree-optimization/41728
4255 * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
4256 if fold_stmt did anything.
4258 2009-10-16 Richard Guenther <rguenther@suse.de>
4261 * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
4262 (maybe_fixup_handled_component): New function.
4263 (input_gimple_stmt): Fixup mismatched decl replacements.
4265 2009-10-16 Richard Guenther <rguenther@suse.de>
4268 * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
4269 the same as VAR_DECL.
4271 2009-10-16 Richard Guenther <rguenther@suse.de>
4273 * gimple.c (iterative_hash_gimple_type): For integer types
4274 also hash their minimum and maximum values and the string flag.
4275 For array types hash their domain and the string flag.
4277 2009-10-16 Richard Guenther <rguenther@suse.de>
4279 * gimple.c (gimple_types_compatible_p): Restrict completing
4280 types to record or unions. Simplify completion.
4281 Do not merge records or unions with different
4282 TYPE_STRUCTURAL_EQUALITY_P tag.
4283 (iterative_hash_gimple_type): Restrict non-recursing into
4284 pointer targets for records and unions.
4286 2009-10-15 Jakub Jelinek <jakub@redhat.com>
4289 * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
4290 * dwarf2out.c (mem_loc_descriptor): Don't handle
4291 POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
4292 punt if it is not lowpart subreg or if inner mode isn't
4295 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4297 * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
4298 investigating previous or next insns.
4300 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
4302 * tree-sra.c (build_ref_for_offset_1): Update comment.
4304 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
4306 * config/s390/s390.md (atype): Added missing values.
4308 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4311 * pa.md (casesi): Use sign extended index in call to gen_casesi64p.
4312 (casesi64p): Update pattern to reflect above.
4314 2009-10-15 Steve Ellcey <sje@cup.hp.com>
4316 PR rtl-optimization/41697
4317 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
4319 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
4322 * config/rs6000/predicates.md: Update copyright year.
4323 * config/rs6000/altivec.md: Ditto.
4325 * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
4326 (MD_INCLUDES): Add a2.md.
4328 * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
4329 RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
4330 (builtin_classify): New static vector to classify various builtins
4331 to get the tree attributes correct.
4332 (def_builtin): Set the attributes of builtins based on what the
4333 builtin does (i.e. memory operation, floating point, saturation
4334 need special attributes, others are pure functions).
4336 * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
4338 (enum rs6000_builtins): Include rs6000-builtin.def to define the
4339 builtins. Change the end marker to MAX_RS6000_BUILTINS from
4340 RS6000_BUILTIN_COUNT.
4341 (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
4342 MAX_RS6000_BUILTINS.
4344 * config/rs6000/rs6000-builtin.def: New file that combines the
4345 builtin enumeration name and attributes.
4347 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
4349 * config/i386/linux.h (ASM_SPEC): Add --32.
4351 2009-10-15 Jakub Jelinek <jakub@redhat.com>
4353 * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
4354 and DW_TAG_template_alias.
4355 (dwarf_attr_name): Handle DW_AT_main_subprogram,
4356 DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
4357 DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
4358 DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
4359 DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
4360 and DW_AT_GNU_odr_signature.
4361 (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
4362 DW_FORM_flag_present and DW_FORM_ref_sig8.
4363 (output_signature): Only print name on the first byte.
4364 (output_die): Likewise for dw_val_class_data8.
4366 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
4368 * doc/invoke.texi: Clarify that most optimizations are not enabled
4371 2009-10-15 Richard Guenther <rguenther@suse.de>
4374 * gimple.c (compare_type_names_p): Handle anonymous names
4375 differently based on new mode argument.
4376 (gimple_types_compatible_p): For structs also compare the tags.
4377 (iterative_hash_type_name): Rename to ...
4378 (iterative_hash_name): ... this. Hash all names.
4379 (iterative_hash_gimple_type): Fix hashing the struct tag of
4380 pointer targets. Hash field decl names.
4382 2009-10-15 Richard Guenther <rguenther@suse.de>
4385 * gimple.c (gimple_get_alias_set): Avoid recursing on
4386 invalid type topology.
4388 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
4390 * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
4392 2009-10-15 Richard Guenther <rguenther@suse.de>
4394 * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
4396 2009-10-15 Jakub Jelinek <jakub@redhat.com>
4398 * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
4399 add --with-tune{,-32,-64} configured default for -mtune if explicit
4402 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
4404 * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
4406 2009-10-14 DJ Delorie <dj@redhat.com>
4408 * config/h8300/h8300.c (F): New.
4410 (h8300_emit_stack_adjustment): Call them.
4412 (h8300_push_pop): Likewise.
4413 (h8300_expand_prologue): Likewise.
4414 * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
4415 (MUST_USE_SJLJ_EXCEPTIONS): Define.
4416 (INCOMING_RETURN_ADDR_RTX): Define.
4417 (INCOMING_FRAME_SP_OFFSET): Define.
4418 (DWARF_CIE_DATA_ALIGNMENT): Define.
4420 2009-10-14 Jakub Jelinek <jakub@redhat.com>
4422 * stor-layout.c (place_field): Don't emit -Wpadded warnings for
4423 fields in builtin structs.
4424 (finalize_record_size): Likewise.
4426 2009-10-14 Richard Guenther <rguenther@suse.de>
4428 * gimple.c (gtc_ob): New global.
4429 (struct type_pair_d): Replace pointers with type UIDs.
4430 (type_pair_hash): Adjust.
4431 (type_pair_eq): Likewise.
4432 (lookup_type_pair): Likewise. Allocate from an obstack.
4433 (gimple_force_type_merge): Adjust.
4434 (gimple_types_compatible_p): Likewise.
4435 (free_gimple_type_tables): Free the obstack.
4437 2009-10-14 Jakub Jelinek <jakub@redhat.com>
4439 * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
4440 stmts setting DEBUG_EXPR_DECLs.
4442 * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
4443 Don't crash if mode1 is VOIDmode.
4445 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
4447 * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
4448 * params.h (IRA_LOOP_RESERVED_REGS): New.
4449 * tree-pass.h (pass_subregs_of_mode_init,
4450 pass_subregs_of_mode_finish): Remove.
4451 * passes.c (pass_subregs_of_mode_init,
4452 pass_subregs_of_mode_finish): Remove.
4453 (pass_reginfo_init): Move before loop optimizations.
4454 * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
4455 * common.opt (fira-loop-pressure): New.
4456 * toplev.h (flag_ira_loop_pressure): New.
4457 * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals.
4458 * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
4459 Make external and void type functions.
4460 (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
4461 pass_subregs_of_mode_finish): Remove.
4462 * ira-costs.c (init_costs): Call init_subregs_of_mode.
4463 * regmove.c: Include ira.h.
4464 (regmove_optimize): Call ira_set_pseudo_classes after IRA based
4465 register pressure calculation in loops.
4466 * loop-invariant.c: Include REGS_H and ira.h.
4467 (struct loop_data): New members max_reg_pressure, regs_ref, and
4469 (struct invariant): New member orig_regno.
4470 (curr_loop): New variable.
4471 (find_exits): Initialize regs_ref and regs_live.
4472 (create_new_invariant): Initialize orig_regno.
4473 (get_cover_class_and_nregs): New.
4474 (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
4475 array. Add code for flag_ira_loop_pressure.
4476 (gain_for_invariant): Make new_regs an array. Add code for
4477 flag_ira_loop_pressure.
4478 (best_gain_for_invariant): Ditto.
4479 (set_move_mark): New parameter gain. Use it for debugging output.
4480 (find_invariants_to_move): Make regs_needed and new_regs an array.
4481 Add code for flag_ira_loop_pressure.
4482 (move_invariant_reg): Set up orig_regno.
4483 (move_invariants): Set up reg classes for pseudos for
4484 flag_ira_loop_pressure.
4485 (free_loop_data): Clear regs_ref and regs_live.
4486 (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
4487 get_regno_cover_class, change_pressure, mark_regno_live,
4488 mark_regno_death, mark_reg_store, mark_reg_clobber,
4489 mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
4490 (move_loop_invariants): Calculate pressure. Initialize curr_loop.
4491 * ira.c (ira): Call ira_set_pseudo_classes after IRA based
4492 register pressure calculation in loops if new regs were added.
4493 Call finish_subregs_of_mode.
4494 * opts.c (decode_options): Set up flag_ira_loop_pressure.
4495 * Makefile.in (loop-invariant.o): Add ira.h.
4497 * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
4499 * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
4501 2009-10-14 Richard Guenther <rguenther@suse.de>
4503 * lto-symtab.c (lto_symtab_compatible): Fold in ...
4504 (lto_symtab_merge): ... here. Rewrite both to take the
4505 prevailing and a to-be-merged entry and to queue diagnostics properly.
4506 (lto_symtab_resolve_replaceable_p): New predicate for
4508 (lto_symtab_resolve_can_prevail_p): Likewise.
4509 (lto_symtab_resolve_symbols): Rewrite. Fold in code that
4510 handles merging commons by choosing the largest decl. Fold
4511 in code that gives ODR errors.
4512 (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
4514 (lto_symtab_merge_decls_1): Re-structure. Deal with the
4515 case of no prevailing decl here. Diagnose mismatches
4516 in object types here. Drop all but the prevailing decls.
4517 (lto_symtab_prevailing_decl): Return the single prevailing decl.
4518 * lto-streamer-in.c (lto_input_tree_ref): Deal with
4519 VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
4521 2009-10-14 Richard Guenther <rguenther@suse.de>
4524 * lto-streamer-in.c (input_bb): Replace debug stmts with
4525 nops instead of dropping them.
4527 2009-10-14 Nick Clifton <nickc@redhat.com>
4529 * gcc/doc/extended.texi: Replace the dash character with @minus{}
4530 in situations where it is being used as a minus symbol.
4531 * gcc/doc/tm.texi: Likewise.
4532 * gcc/doc/md.texi: Likewise.
4534 2009-10-14 Jakub Jelinek <jakub@redhat.com>
4536 PR preprocessor/41543
4537 * input.h (BUILTINS_LOCATION): Change to 1 from 2.
4538 Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
4539 * tree.c: Include intl.h.
4540 (expand_location): Handle BUILTINS_LOCATION.
4541 * Makefile.in (tree.o): Depend on intl.h.
4544 * dwarf2out.c (dwarf2out_var_location): Always clear
4545 last_postcall_label when changing last_label.
4547 2009-10-14 Pascal Obry <obry@adacore.com>
4549 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
4550 (process_command): Handle -E as done with -c and -S. Do not add
4551 the target executable suffix to the output file when -E is used.
4552 (main): Adjust error message accordingly.
4554 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
4560 * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
4562 (tree_code_size): Likewise.
4564 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4566 * builtins.c (fold_builtin_1): Support complex "arc" functions.
4567 * real.h (HAVE_mpc_arc): Define.
4569 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
4571 * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
4572 (struct builtin_description): Add fndecl field.
4573 (bdesc): Remove const qualifier. Update initializer.
4574 (sh_media_init_builtins): Remove const qualifier for d. Record
4575 the result of add_builtin_function to the fndecl field.
4576 (sh_builtin_decl): New.
4577 (sh_media_builtin_decl): New.
4579 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
4582 * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
4583 requests between special registers.
4585 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
4587 * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
4589 2009-10-13 Richard Henderson <rth@redhat.com>
4591 PR tree-optimization/41377
4592 * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
4593 (cleanup_empty_eh_merge_phis): New change_region parameter;
4594 pass it on to redirect_eh_edge_1. Update callers.
4595 (cleanup_empty_eh_unsplit): Don't require an existing EH label
4596 at the destination block.
4598 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
4600 * passes.c (register_pass): Replaced gcc_unreachable by
4601 fatal_error on failure. Mentions plugins in comments & messages.
4603 2009-10-13 Jakub Jelinek <jakub@redhat.com>
4606 * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
4607 * sched-vis.c (print_value): Use it.
4608 * cselib.c (cselib_hash_rtx): Likewise.
4609 * print-rtl.c (print_rtx): Likewise.
4610 * cfgexpand.c (expand_debug_rtx): Likewise.
4611 * var-tracking.c (vt_expand_loc_callback): Likewise.
4613 2009-10-13 Richard Guenther <rguenther@suse.de>
4616 * opts.c (handle_option): Split out code to handle setting
4617 the options flag var ...
4618 (set_option): ... here.
4619 * opts.h (set_option): Declare.
4620 * lto-opts.c (register_user_option_p): Include -fexceptions
4621 and all position independent code variants.
4622 (handle_common_option): Remove.
4623 (lto_reissue_options): Use set_option.
4625 2009-10-13 Martin Jambor <mjambor@suse.cz>
4627 PR tree-optimization/41661
4628 * ipa-prop.c (compute_complex_pass_through): Allow only operations
4629 that are tcc_comparisons or do not change the type in any
4631 * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
4632 folding tcc_comparison operations.
4634 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4636 * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
4639 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
4645 * tree.def (DEBUG_EXPR_DECL): New.
4646 * rtl.def (DEBUG_EXPR): New.
4647 * gengtype.c (adjust_field_rtx_def): Handle it.
4648 * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
4649 (insert_debug_temp_for_var_def): ... this. Drop support for
4650 moving. Take iterator for def stmt; insert debug stmt before it.
4651 Scan early for use count and kind in debug stmts.
4652 (propagate_defs_into_debug_stmts): Rename to...
4653 (insert_debug_temps_for_defs): ... this. Likewise.
4654 * tree.h (DEBUG_TEMP_UID): New.
4655 * tree.c (next_debug_decl_uid): New.
4656 (make_node_stat): Count debug decls separately.
4657 (copy_node_stat): Likewise.
4658 * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
4659 * var-tracking.c (dv_is_decl_p): Recognize it.
4660 (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
4661 (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
4662 (vt_expand_loc_callback): Expand DEBUG_EXPRs.
4663 (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
4664 * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
4665 (cselib_hash_rtx): Likewise.
4666 (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
4667 * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
4669 * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
4670 (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
4671 * rtl.c (copy_rtx): Likewise.
4672 (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
4673 * print-rtl.c (print_rtx): Likewise.
4674 * sched-vis.c (print_value): Likewise.
4675 (print_insn): Handle DEBUG_EXPR_DECL.
4676 * tree-dump.c (dequeue_and_dump): Likewise.
4677 * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
4678 * gimple-iterator (gsi_replace): Check for same lhs.
4679 (gsi_remove): Insert debug temps.
4680 * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
4681 (move_computations_stmt): Drop explicit propagation into debug stmts.
4682 (rewrite_bittest): Likewise. Use gsi_remove for propagation.
4683 * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
4684 * tree-ssa-sink.c (statement_sink_location): Likewise.
4685 * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
4686 * tree-ssanames.c (release_ssa_name): Adjust for rename.
4687 * tree-flow.h: Likewise.
4688 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
4689 debug temps without values.
4690 (eliminate_unnecessary_stmts): Don't discard just-inserted
4693 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
4696 * config/cris/cris.md (andu): Check that operand 1 is one of the
4697 general registers. Fix typo in head comment.
4699 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
4701 * config/i386/i386.md (vswapmov): New.
4702 * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
4703 (ix86_function_ms_hook_prologue): New.
4704 (ix86_expand_prologue): Handle ms_hook_prologue attribute.
4705 * configure.ac: Test for swap suffix support in as.
4706 * configure: Rebuild.
4708 2009-10-12 Jakub Jelinek <jakub@redhat.com>
4711 * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
4712 paradoxical subregs to prevent partial register stalls if the inner
4713 mode is integer mode.
4715 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
4717 * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
4719 2009-10-12 Dodji Seketeli <dodji@redhat.com>
4722 * gcc/dwarf2out.c (template_parameter_pack_die,
4723 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
4725 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
4728 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
4730 (maybe_register_def): Likewise. Take stmt iterator.
4731 (rewrite_update_stmt): Take stmt iterator and pass it on.
4732 (rewrite_update_enter_block): Pass stmt iterator.
4734 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
4736 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
4737 (spu_builtin_decl): New function.
4739 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
4741 * config/i386/i386.md (SWIM): New mode iterator.
4742 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
4743 using SWIM mode iterator.
4744 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
4745 patterns using SWI48 mode iterator.
4746 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
4747 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
4748 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
4749 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
4750 patterns using SWI248 mode iterator.
4751 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
4752 gen_x86_movdicc_0_m1_rex64 for renamed function
4754 2009-10-11 Jose Ruiz <ruiz@adacore.com>
4755 Eric Botcazou <ebotcazou@adacore.com>
4758 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
4759 * config/sparc/sol2-unwind.h: New file.
4761 2009-10-11 Olivier Hainque <hainque@adacore.com>
4762 Eric Botcazou <ebotcazou@adacore.com>
4765 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
4766 * config/i386/sol2-unwind.h: New file.
4768 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
4771 * config/i386/i386.md (addsi_1_zext): Get the proper second
4774 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
4776 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
4777 all OLD_RTXes, not just REGs. Use copy_rtx to create the
4780 2009-10-11 Richard Guenther <rguenther@suse.de>
4782 * gimple.c (iterative_hash_type_name): Do not handle special
4785 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
4787 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
4788 (*setcc_si_1_and): Ditto.
4789 (*setcc_si_1_movzbl): Ditto.
4790 (*setcc_<mode>_2): Ditto.
4791 (*setcc_qi): Rename from *setcc_1.
4792 (*setcc_qi_slp): Rename from *setcc_2.
4794 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
4795 (*zero_extendqisi2_movzbw_and splitter): Ditto.
4797 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
4798 "if" condition, there is already assert with reload_completed present.
4800 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
4802 * plugin.c (try_init_one_plugin): Improve constness of variable err.
4804 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
4806 * doc/install.texi (Final install): Refer to
4807 http://gcc.gnu.org/bugs/ for bug reporting.
4809 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
4811 * configure.ac: Add test for dci instruction.
4812 * configure: Regenerate.
4813 * config.in: Likewise.
4814 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
4815 * doc/invoke.texi: Add cpu_type 476 and 476fp.
4816 (-mmulhw): Add 476 to description.
4817 (-mdlmzb): Likewise.
4818 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
4819 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
4820 (processor_target_table): Add 476 and 476fp entries.
4821 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
4822 (rs6000_issue_rate): Add CPU_PPC476.
4823 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
4824 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
4825 (processor_type): Add PROCESSOR_PPC476.
4826 (EXTRA_SPECS): Add asm_cpu_476 string.
4827 * config/rs6000/rs6000.md (define_attr "type"): Add isel attribute.
4828 (define_attr "cpu"): Add ppc476.
4830 Update comments for 476.
4831 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
4832 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
4833 Update copyright year.
4834 * config/rs6000/476.md: New file.
4835 * config/rs6000/40x.md: Add description for "isel" attribute.
4836 Update copyright year.
4837 * config/rs6000/440.md: Likewise.
4838 * config/rs6000/603.md: Likewise.
4839 * config/rs6000/6xx.md: Likewise.
4840 * config/rs6000/7450.md: Likewise.
4841 * config/rs6000/7xx.md: Likewise.
4842 * config/rs6000/8540.md: Likewise.
4843 * config/rs6000/cell.md: Likewise.
4844 * config/rs6000/e300c2c3.md: Likewise.
4845 * config/rs6000/e500mc.md: Likewise.
4846 * config/rs6000/mpc.md: Likewise.
4847 * config/rs6000/power4.md: Likewise.
4848 * config/rs6000/power5.md: Likewise.
4849 * config/rs6000/power6.md: Likewise.
4850 * config/rs6000/power7.md: Likewise.
4851 * config/rs6000/rios1.md: Likewise.
4852 * config/rs6000/rios2.md: Likewise.
4853 * config/rs6000/rs64.md: Likewise.
4855 2009-10-10 Richard Guenther <rguenther@suse.de>
4857 PR tree-optimization/41654
4858 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
4859 a cond expr before calling gimple_cond_set_condition_from_tree.
4860 (ifcombine_iforif): Likewise.
4862 2009-10-09 Ian Lance Taylor <iant@google.com>
4864 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
4865 * configure: Rebuild.
4867 2009-10-09 Neil Vachharajani <nvachhar@google.com>
4869 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
4872 2009-10-09 Richard Guenther <rguenther@suse.de>
4875 * target-def.h (TARGET_BUILTIN_DECL): Define.
4876 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
4877 * target.h (struct gcc_target): Add builtin_decl target hook.
4878 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
4879 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
4881 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
4882 not gcc_unreachable.
4883 (lto_output_builtin_tree): Sorry if the target does not support
4884 streaming target builtins.
4885 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
4886 (rs6000_builtin_decl): New function.
4887 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
4888 (ix86_builtin_decl): New function.
4890 2009-10-09 Jakub Jelinek <jakub@redhat.com>
4892 PR preprocessor/41445
4893 * c-ppoutput.c (do_line_change): New function.
4894 (cb_line_change): Use it.
4895 (scan_translation_unit): Call do_line_change if
4896 avoid_paste or PREV_WHITE and token location is on a different line
4897 than print.src_line.
4900 * dwarf2out.c (dwarf2out_init): Test whether
4901 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
4904 PR rtl-optimization/41646
4905 * calls.c (expand_call): For BLKmode types returned in registers
4906 avoid likely spilled hard regs in copy_blkmode_from_reg generated
4909 2009-10-09 Richard Guenther <rguenther@suse.de>
4911 PR tree-optimization/41634
4912 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
4913 we remove the correct elements.
4914 (optimize_stmt): Make sure to update stmt operands before
4915 optimizing redundancies.
4917 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4919 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
4921 2009-10-09 Richard Guenther <rguenther@suse.de>
4924 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
4926 (lto_wrapper_exit): New function.
4928 (fatal_perror): Likewise.
4929 (fork_execute): Use global args_name, do not free it.
4930 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
4931 * lto-streamer.h: Remove duplicate prototypes.
4933 2009-10-09 Richard Guenther <rguenther@suse.de>
4935 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
4936 before calling stmt_can_throw_external.
4938 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
4940 PR tree-optimization/40071
4941 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
4942 pointer if the original data reference doesn't conflict with the
4943 created vector data reference. Fix long line.
4945 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
4947 * config/i386/i386.md (any_div): New code iterator.
4948 (u): Handle div and udiv.
4950 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
4952 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
4953 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
4954 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
4955 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
4957 2009-10-08 Joseph Myers <joseph@codesourcery.com>
4959 * gcc.c (main): Remove trailing "." from diagnostics.
4961 2009-10-08 Cary Coutant <ccoutant@google.com>
4963 Add support for debugging with ICF (Identical Code Folding).
4964 * calls.c (debug.h): New #include.
4965 (emit_call_1): Call virtual_call_token debug hook.
4966 * common.opt (-fenable-icf-debug): New option.
4967 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
4968 locations in the source).
4969 (poc_label_num): New variable.
4970 (dcall_entry, vcall_entry): New typedefs.
4971 (dcall_table, vcall_table): New variables.
4972 (struct vcall_insn): New type.
4973 (vcall_insn_table): New variable.
4974 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
4975 (size_of_dcall_table): New function.
4976 (output_dcall_table): New function.
4977 (size_of_vcall_table): New function.
4978 (output_vcall_table): New function.
4979 (dwarf2out_direct_call): New function.
4980 (vcall_insn_table_hash): New function.
4981 (vcall_insn_table_eq): New function.
4982 (dwarf2out_virtual_call_token): New function.
4983 (dwarf2out_virtual_call): New function.
4984 (dwarf2out_init): Allocate new tables and sections.
4985 (prune_unused_types): Mark DIEs referenced from direct call table.
4986 (dwarf2out_finish): Output direct and virtual call tables.
4987 * final.c (final_scan_insn): Call direct_call and virtual_call
4989 * debug.h (struct gcc_debug_hooks): Add direct_call,
4990 virtual_call_token, virtual_call hooks.
4991 (debug_nothing_uid): New function.
4992 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
4993 (debug_nothing_uid): New function.
4994 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
4995 (xcoff_debug_hooks): Likewise.
4996 * sdbout.c (sdb_debug_hooks): Likewise.
4997 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4998 * doc/invoke.texi (-fenable-icf-debug): New option.
5000 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
5003 * regmove.c (regmove_backward_pass): Replace src with dst in the
5004 debug insn, and check for dst before rather than after.
5006 2009-10-08 Janis Johnson <janis187@us.ibm.com>
5008 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
5009 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
5011 2009-10-08 Jan Hubicka <jh@suse.cz>
5014 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
5015 do not mark cgraph nodes as needed.
5016 (record_references_in_initializer): Add new only_vars parameter.
5017 * cgraph.h (record_references_in_initializer): New parameter.
5018 * varasm.c (assemble_variable): Update call.
5019 * varpool.c (varpool_analyze_pending_decls): Always look for
5022 2009-10-08 Anatoly Sokolov <aesok@post.ru>
5024 * config/avr/avr.c (last_insn_address) Remove variable.
5025 (expand_prologue): Don't initialise last_insn_address variable.
5026 (final_prescan_insn): Don't output insn size.
5027 * config/avr/avr.opt (msize): Remove switch.
5028 * doc/invoke.texi (AVR Options): Remove documentation of -msize
5031 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
5033 * combine.c (label_tick_ebb_start): Fix comment.
5034 (combine_instructions): Set label_tick and label_tick_ebb_start before
5035 calling setup_incoming_promotions. Start them from 1. Increment
5036 label_tick instead of deriving it from the BB index. Rather than
5037 comparing ticks use the block from the previous iteration to decide
5038 whether to start a new EBB. Remove empty lines before function.
5040 2009-10-08 Michael Matz <matz@suse.de>
5043 * builtins.c (fold_builtin_isascii): Use fold_build2.
5044 (fold_builtin_isdigit): Ditto.
5045 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
5046 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
5047 remove_useless_stmts_cond, remove_useless_stmts_tf,
5048 remove_useless_stmts_tc, remove_useless_stmts_bind,
5049 remove_useless_stmts_goto, remove_useless_stmts_label,
5050 remove_useless_stmts_1, remove_useless_stmts,
5051 pass_remove_useless_stmts): Remove.
5052 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
5053 * passes.c (init_optimization_passes): Don't add
5054 pass_remove_useless_stmts.
5055 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
5056 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
5058 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
5059 for static constants.
5060 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
5061 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
5063 2009-10-08 Richard Guenther <rguenther@suse.de>
5065 * gimple.c (free_gimple_type_tables): New function.
5066 * gimple.h (free_gimple_type_tables): Declare.
5068 2009-10-07 Mark Heffernan <meheff@google.com>
5070 * ipa-prop.c (ipa_print_node_params) Only print
5071 names of named arguments.
5073 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
5075 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
5076 being statically linked.
5078 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5080 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
5082 2009-10-08 Jan Hubicka <jh@suse.cz>
5085 * ipa.c (cgraph_externally_visible_p,
5086 function_and_variable_visibility,
5087 whole_program_function_and_variable_visibility): Skip non-finalized
5090 2009-10-08 Nick Clifton <nickc@redhat.com>
5092 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
5095 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
5098 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
5100 2009-10-07 Joseph Myers <joseph@codesourcery.com>
5103 * c-common.c (c_fully_fold_internal): Strip nops from the result
5104 of recursive calls to c_fully_fold_internal.
5105 (c_wrap_maybe_const): New.
5106 (c_save_expr): Use c_wrap_maybe_const.
5107 * c-common.h (c_wrap_maybe_const): Declare.
5108 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
5109 build_binary_op): Use c_wrap_maybe_const.
5111 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5113 * real.c: Fix comment to reflect actual exponent size.
5115 2009-10-08 Ben Elliston <bje@au.ibm.com>
5117 * config/rs6000/a2.md: Add FSF comment header.
5119 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
5121 * config/i386/i386.md (any_extend): New code iterator.
5122 (u, s): New code attributes.
5124 (DWIH): Rewrite as code iterator for SI and DI modes.
5125 (DWI): Rewrite as mode attribute.
5126 (dwi): New mode attribute.
5127 (di): Depend on SI mode and DI mode.
5128 (doubleint_general_operand): Remove mode attribute.
5130 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
5133 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
5134 (*sub<mode>3_doubleword): Ditto.
5136 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
5137 using SWIM248 mode iterator.
5138 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
5139 using SWI48 mode iterator.
5140 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
5141 patterns using DWIH mode iterator and any_extend code iterator.
5142 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
5143 using any_extend code iterator.
5144 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
5145 patterns using DWIH mode iterator and any_extend code iterator.
5146 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
5147 using any_extend code iterator.
5148 (<s>mul<mode>3_highpart): Macroize expander from
5149 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
5150 and any_extend code iterator.
5151 (*<s>muldi3_highpart_1): Macroize insn from
5152 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
5153 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
5154 patterns using any_extend code iterator.
5155 (*<s>mulsi3_highpart_zext): Macroize insn from
5156 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
5158 2009-10-07 Jakub Jelinek <jakub@redhat.com>
5160 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
5161 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
5162 refering to a DIE with DW_AT_const_value.
5164 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
5167 * ira-lives.c (check_and_make_def_conflict): Process all operands.
5169 2009-10-06 Jan Hubicka <jh@suse.cz>
5171 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
5174 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
5176 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
5177 *lea_2_rex64): Move before *add<mode>_1 pattern.
5179 2009-10-07 Jan Hubicka <jh@suse.cz>
5181 * collect2.c (main): Add -fno-whole-program.
5182 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
5184 2009-10-07 Jan Hubicka <jh@suse.cz>
5186 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
5187 has no address taken.
5188 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
5190 (cgraph_clone_node): Clear externally_visible flag for clones.
5191 * cgraph.h (cgraph_only_called_directly_p,
5192 cgraph_can_remove_if_no_direct_calls_p): New predicates.
5193 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
5194 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
5195 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
5196 ipcp_insert_stage): Likwise.
5197 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
5198 externally_visible flag.
5199 (verify_cgraph_node): Verify that inline clones look right.
5200 (process_function_and_variable_attributes): Do not set
5201 externally_visible flags.
5202 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
5204 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
5206 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
5207 clear externally_visible when turning into inline clones
5208 (cgraph_mark_inline_edge): Use new predicates.
5209 (cgraph_estimate_growth): Likewise.
5210 (cgraph_decide_inlining): Likewise.
5211 * ipa.c (cgraph_postorder): Likewise.
5212 (cgraph_remove_unreachable_nodes): Likewise; sanity check
5213 that inline clones are not needed.
5214 (cgraph_externally_visible_p): New predicate.
5215 (function_and_variable_visibility): Add whole_program parameter;
5216 always set externally_visible flag; handle COMDAT function
5218 (local_function_and_variable_visibility): New function.
5219 (gate_whole_program_function_and_variable_visibility): New function.
5220 (whole_program_function_and_variable_visibility): New function.
5221 (pass_ipa_whole_program_visibility): New function.
5222 * passes.c (init_optimization_passes): Add whole program visibility
5224 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
5225 not care about needed/reachable flags.
5226 * varpool.c: Include flags.h
5227 (decide_is_variable_needed): When doing LTO assume whole-program mode.
5228 (varpool_finalize_decl): When we are in LTO read-back, all variables
5230 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
5232 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5234 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
5237 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5239 * config.gcc: Don't include the makefile fragments intended for
5241 * config/s390/fixdfdi.h: File removed.
5242 * config/s390/libgcc-glibc.ver: File removed.
5243 * config/s390/s390.h: Remove the fixdfdi.h hack.
5244 * config/s390/t-crtstuff: File moved to libgcc dir.
5245 * config/s390/t-linux: Likewise.
5246 * config/s390/t-tpf: libgcc specific parts removed.
5247 * config/s390/t-linux64: Likewise.
5249 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
5251 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
5252 (lto-compress.o): Likewise.
5254 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
5257 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
5258 dllexport to class members here.
5259 (i386_pe_determine_dllimport_p): Only check static class data for
5261 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
5262 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
5263 functions for vague linkage.
5264 (i386_pe_type_dllexport_p): Fix formatting.
5265 (maybe_add_dllexport) New function.
5266 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
5269 2009-10-07 Ben Elliston <bje@au.ibm.com>
5271 * config/rs6000/a2.md: Remove duplicated lines.
5273 2009-10-07 Ben Elliston <bje@au.ibm.com>
5275 * config.gcc (powerpc*-*-*): Handle a2.
5276 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
5277 * config/rs6000/a2.md: New file.
5278 * config/rs6000/rs6000.opt (mno-update): New.
5279 (mupdate): Return to using a mask, not a var.
5280 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
5281 (enum processor_type): Add PROCESSOR_PPCA2.
5282 * config/rs6000/rs6000.c (ppca2_cost): New costs.
5283 (rs6000_override_options): Add "a2" to processor_target_table.
5284 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
5285 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
5287 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
5289 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
5290 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
5291 reference to nonexistent gen_truncxfxf2 function.
5293 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
5295 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
5296 (DWIH, g, di, doubleint_general_operand): New mode attributes.
5297 (general_operand): Handle TI mode.
5298 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
5299 using SDWIM mode iterator.
5300 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
5301 pattern from *add{di,ti}3_1 patterns and corresponding splitters
5302 using DWI mode iterator.
5303 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
5304 patterns using SWI mode iterator.
5305 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
5306 using SWI48 mode iterator.
5307 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
5308 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
5309 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
5310 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
5311 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
5312 using SDWIM mode iterator.
5313 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
5314 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
5315 using DWI mode iterator.
5316 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
5317 patterns using SWI mode iterator.
5318 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
5319 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
5320 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
5321 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
5322 patterns using plusminus code iterator.
5323 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
5324 sub<mode>3 patterns using plusminus code iterator.
5325 * config/i386/i386.c (override_options): Update the call to
5326 gen_subdi_carry_rex64 for renamed function.
5327 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
5328 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
5329 calls to instruction expanders.
5331 2009-10-06 Martin Jambor <mjambor@suse.cz>
5334 * opts.c (decode_options): Run IPA-SRA at -O2.
5336 2009-10-06 Richard Guenther <rguenther@suse.de>
5338 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
5340 2009-10-06 Tobias Burnus <burnus@net-b.de>
5343 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
5344 -flto and -fwhole-program flags can be combined.
5346 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
5349 * gcc.c (process_command): Check that -o argument was specified.
5351 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
5353 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
5355 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5357 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
5358 * doc/invoke.texi (Warning Options): Annotate allowed languages
5359 for -Wunsuffixed-float-constants.
5361 2009-10-05 Jakub Jelinek <jakub@redhat.com>
5363 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
5364 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
5365 same name and isn't the main variant.
5368 * dwarf2out.c (loc_by_reference): Removed.
5369 (dw_loc_list_1): New function.
5370 (dw_loc_list): Remove toplev argument, add want_address argument.
5371 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
5372 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
5373 want_address == 2 to dw_loc_list. For successful dw_loc_list
5374 set have_address to 1 only if want_address is not 0.
5376 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
5378 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
5379 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
5380 a code block followed by two pointers.
5381 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
5382 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
5383 (MIPS_MOVE): Likewise.
5384 (MIPS_LUI): Likewise.
5385 (MIPS_JR): Likewise.
5386 (MIPS_BAL): Likewise.
5387 (MIPS_NOP): Likewise.
5388 (mips_asm_trampoline_template): Delete.
5389 (mips_trampoline_code_size): New function.
5390 (mips_trampoline_init): Add shorter sequences for all cases
5391 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
5392 Calculate the opcodes directly, rather than copying from a template.
5393 Only flush the code part of the trampoline.
5394 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
5396 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
5398 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
5399 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
5400 (INCOMING_RETURN_ADDR_RTX): Likewise.
5401 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
5403 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
5404 with RETURN_ADDR_REGNUM.
5405 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
5406 * config/mips/mips.c (mips16_build_call_stub): Replace
5407 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
5408 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
5409 (mips_print_operand_punctuation): Likewise.
5410 (mips_frame_set): Likewise.
5411 (mips16e_output_save_restore): Likewise.
5412 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
5413 (mips_save_reg_p): Likewise.
5414 (mips_return_addr): Likewise.
5415 (mips_set_return_address): Likewise.
5416 (mips_direct_save_slot_move_p): Likewise.
5417 (mips_output_function_prologue): Likewise.
5418 (mips_restore_reg): Likewise.
5419 (mips_expand_epilogue): Likewise.
5420 (mips_epilogue_uses): Likewise.
5421 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
5422 (*mov<mode>_ra): Use it instead of a hard-coded 31.
5423 (clear_hazard_<mode>): Likewise.
5424 (call_internal): Likewise.
5425 (call_internal_direct): Likewise.
5426 (call_direct_split): Likewise.
5427 (call_value_internal): Likewise.
5428 (call_value_split): Likewise.
5429 (call_value_internal_direct): Likewise.
5430 (call_value_direct_split): Likewise.
5431 (call_value_multiple_internal): Likewise.
5432 (call_value_multiple_split): Likewise.
5434 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
5435 Jakub Jelinek <jakub@redhat.com>
5437 PR rtl-optimization/41511
5438 * combine.c (record_value_for_reg): Pass explicit values as argument
5439 to get_last_value_validate.
5440 (get_last_value_validate): Document INSN parameter.
5441 For non-readonly MEMs, assume they might have been modified if INSN
5442 was in another basic block.
5443 (get_last_value): Minor reformatting.
5445 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
5448 * final.c (asm_str_count): Split out from asm_insn_count.
5449 * rtl.h (asm_str_count): New prototype.
5450 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
5453 2009-10-05 Sriraman Tallam <tmsriram@google.com>
5455 * doc/plugins.texi: Change plugin_pass to register_pass_info.
5457 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
5458 Rafael Espindola <espindola@google.com>
5460 * gengtype.c (write_types): Moved call to write_func_for_structure
5461 into seperate loops.
5463 2009-10-05 Richard Guenther <rguenther@suse.de>
5466 * lto-cgraph.c (output_cgraph): Output toplevel asms.
5467 (input_cgraph_1): Input toplevel asms.
5469 2009-10-05 Richard Guenther <rguenther@suse.de>
5472 * lto-symtab.c (lto_compatible_attributes_p): Remove.
5473 (external_aggregate_decl_p): Likewise.
5474 (lto_symtab_compatible): Re-structure. Remove dead code.
5475 For variables ignore toplevel qualifiers when comparing types.
5476 Issue warnings, not errors for mismatched user-alignment.
5478 2009-10-05 Richard Guenther <rguenther@suse.de>
5482 * lto-symtab.c (struct lto_symtab_base_def): Remove.
5483 (struct lto_symtab_identifier_def): Likewise.
5484 (struct lto_symtab_decl_def): Likewise.
5485 (struct lto_symtab_entry_def): New.
5486 (lto_symtab_identifier_t): Rename to ...
5487 (lto_symtab_entry_t): ... this.
5488 (lto_symtab_decls): Remove.
5489 (lto_symtab_base_hash): Rename to ...
5490 (lto_symtab_entry_hash): ... this.
5491 (lto_symtab_base_eq): Rename to ...
5492 (lto_symtab_entry_eq): ... this.
5493 (lto_symtab_base_marked_p): Rename to ...
5494 (lto_symtab_entry_marked_p): ... this.
5495 (lto_symtab_identifier_marked_p): Remove.
5496 (lto_symtab_decl_marked_p): Likewise.
5497 (lto_symtab_maybe_init_hash_tables): Rename to ...
5498 (lto_symtab_maybe_init_hash_table): ... this.
5499 (lto_symtab_set_resolution_and_file_data): Remove.
5500 (lto_symtab_register_decl): New function.
5501 (lto_symtab_get_identifier): Remove.
5502 (lto_symtab_get): New function.
5503 (lto_symtab_get_resolution): Adjust.
5504 (lto_symtab_get_identifier_decl): Remove.
5505 (lto_symtab_set_identifier_decl): Likewise.
5506 (lto_symtab_merge_decl): Rename to ...
5507 (lto_symtab_merge): ... this. Rewrite.
5508 (lto_symtab_merge_var): Remove.
5509 (lto_symtab_merge_fn): Likewise.
5510 (lto_symtab_prevailing_decl): Adjust.
5511 (lto_cgraph_replace_node): New function.
5512 (lto_symtab_merge_decls_2): Likewise.
5513 (lto_symtab_merge_decls_1): Likewise.
5514 (lto_symtab_fixup_var_decls): Likewise.
5515 (lto_symtab_resolve_symbols): Likewise.
5516 (lto_symtab_merge_decls): Likewise.
5517 (lto_symtab_prevailing_decl): Adjust.
5518 (lto_symtab_get_symtab_def): Remove.
5519 (lto_symtab_get_file_data): Likewise.
5520 (lto_symtab_clear_resolution): Adjust.
5521 (lto_symtab_clear_resolution): Likewise.
5522 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
5523 (input_cgraph_1): Likewise.
5524 * lto-streamer-in.c (get_resolution): Do not provide fake
5525 symbol resolutions here.
5526 (deferred_global_decls): Remove.
5527 (lto_register_deferred_decls_in_symtab): Likewise.
5528 (lto_register_var_decl_in_symtab): Change signature, register
5529 variable via lto_symtab_register_decl.
5530 (lto_register_function_decl_in_symtab): Likewise.
5531 (lto_read_tree): Adjust.
5532 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
5533 (lto_symtab_merge_var): Likewise.
5534 (lto_symtab_merge_fn): Likewise.
5535 (lto_symtab_register_decl): Declare.
5536 (lto_symtab_merge_decls): Likewise.
5538 2009-10-05 Richard Guenther <rguenther@suse.de>
5540 PR tree-optimization/23821
5541 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
5542 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
5543 simple IV increments.
5545 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5547 * config/arm/arm.c (arm_override_options): Really initialize
5548 flag_dwarf2_cfi_asm to 0.
5550 2009-10-05 Doug Kwan <dougkwan@google.com>
5552 PR rtl-optimization/41574
5553 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
5554 floating point and we are not doing unsafe math optimizations.
5556 2009-10-03 Simon Baldwin <simonb@google.com>
5557 Cary Coutant <ccoutant@google.com>
5558 Rafael Espindola <espindola@google.com>
5559 Richard Guenther <rguenther@suse.de>
5560 Jan Hubicka <jh@suse.cz>
5561 Doug Kwan <dougkwan@google.com>
5562 H.J. Lu <hongjiu.lu@intel.com>
5563 Bill Maddox <maddox@google.com>
5564 Ryan Mansfield <rmansfield@qnx.com>
5565 Diego Novillo <dnovillo@google.com>
5566 Ollie Wild <aaw@google.com>
5567 Kenneth Zadeck <zadeck@naturalbridge.com>
5569 * lto-cgraph.c: New file.
5570 * lto-compress.c: New file.
5571 * lto-compress.h: New file.
5572 * lto-opts.c: New file.
5573 * lto-section-in.c: New file.
5574 * lto-section-out.c: New file.
5575 * lto-streamer-in.c: New file.
5576 * lto-streamer-out.c: New file.
5577 * lto-streamer.c: New file.
5578 * lto-streamer.h: New file.
5579 * lto-symtab.c: New file.
5580 * lto-wpa-fixup.c: New file.
5581 * lto-wrapper.c: New file.
5583 2009-10-03 Simon Baldwin <baldwin@google.com>
5584 Ben Elliston <bje@au.ibm.com>
5585 Rafael Espindola <espindola@google.com>
5586 Nathan Froyd <froydnj@codesourcery.com>
5587 Jan Hubicka <jh@suse.cz>
5588 Doug Kwan <dougkwan@google.com>
5589 Diego Novillo <dnovillo@google.com>
5590 Kenneth Zadeck <zadeck@naturalbridge.com>
5592 * Makefile.in (enable_lto): New.
5593 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
5594 (LINKER_PLUGIN_API_H): Define.
5595 (LTO_SYMTAB_H): Define.
5596 (LTO_STREAMER_H): Define.
5597 (TREE_VECTORIZER_H): Define.
5598 (INCLUDES): Add LIBELFINC.
5599 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
5600 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
5601 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
5602 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
5603 (native): Add lto-wrapper$(exeext)
5604 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
5605 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
5606 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
5607 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
5608 (varasm.o): Add dependency on tree-iterator.h.
5609 (cgraph.o): Add dependency on cif-code.def.
5610 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
5611 (ipa-pure-const.o): Likewise.
5612 (GTFILES): Add lto-symtab.c.
5613 (install-lto-wrapper): New.
5614 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
5615 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
5616 * config.in: Regenerate.
5618 2009-10-03 Rafael Espindola <espindola@google.com>
5619 Diego Novillo <dnovillo@google.com>
5621 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
5622 ipa_write_summaries.
5623 Call execute_ipa_summary_passes for all_regular_ipa_passes and
5625 (cgraph_optimize): Make extern.
5627 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
5628 Kenneth Zadeck <zadeck@naturalbridge.com>
5630 * toplev.c (in_lto_p): Declare.
5631 * collect2.c (scan_prog_file): Read all the output when reading
5632 information for LTO.
5633 (enum lto_mode_d): Declare.
5635 2009-10-03 Richard Guenther <rguenther@suse.de>
5636 Diego Novillo <dnovillo@google.com>
5638 * gimple.c: Include target.h and alias.h.
5639 (gimple_types): Declare.
5640 (type_hash_cache): Declare.
5641 (gimple_alloc_stat): Make extern.
5642 (gimple_build_eh_must_not_throw): Call
5643 gimple_eh_must_not_throw_set_fndecl.
5644 (struct type_pair_d): Declare.
5645 (type_pair_t): Declare.
5646 (type_pair_hash): New.
5647 (type_pair_eq): New.
5648 (lookup_type_pair): New.
5649 (gimple_force_type_merge): New.
5650 (compare_type_names_p): New.
5651 (compare_field_offset): New.
5652 (gimple_types_compatible_p): New.
5653 (struct sccs): Declare.
5654 (next_dfs_num): Declare.
5655 (iterative_hash_gimple_type): New.
5657 (iterative_hash_type_name): New.
5658 (iterative_hash_gimple_type): New.
5659 (gimple_type_hash): New.
5660 (gimple_type_eq): New.
5661 (gimple_register_type): New.
5662 (print_gimple_types_stats): New.
5663 (gimple_signed_or_unsigned_type): New.
5664 (gimple_unsigned_type): New.
5665 (gimple_signed_type): New.
5666 (gimple_get_alias_set): New.
5667 (gimple_decl_printable_name): Do not use DMGL_TYPES.
5668 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
5669 (gimple_force_type_merge): Declare.
5670 (gimple_types_compatible_p): Declare.
5671 (gimple_register_type): Declare.
5672 (print_gimple_types_stats): Declare.
5673 (gimple_unsigned_type): Declare.
5674 (gimple_signed_type): Declare.
5675 (gimple_get_alias_set): Declare.
5676 (gimple_eh_must_not_throw_set_fndecl): New.
5678 2009-10-03 Jan Hubicka <jh@suse.cz>
5679 Kenneth Zadeck <zadeck@naturalbridge.com>
5681 * ipa-pure-const.c: Include lto-streamer.h.
5682 (register_hooks): Factor out of ...
5683 (generate_summary): ... here.
5684 (pure_const_write_summary): New.
5685 (pure_const_read_summary): New.
5686 (pass_ipa_pure_const): Add pure_const_write_summary and
5687 pure_const_read_summary.
5688 * ipa-reference.c: Include lto-streamer.h.
5689 (add_new_function): New.
5690 (remove_node_data): New.
5691 (duplicate_node_data): New.
5692 (ipa_init): Guard against multiple calls.
5693 Move hook setup from analyze_function.
5694 (write_node_summary_p): New.
5695 (ipa_reference_write_summary): New.
5696 (ipa_reference_read_summary): New.
5697 (pass_ipa_reference): Add ipa_reference_write_summary and
5698 ipa_reference_read_summary.
5699 * cgraph.h (cgraph_local_info): Add field lto_file_data.
5700 (struct cgraph_edge): Add fields lto_stmt_uid and
5701 call_stmt_cannot_inline_p.
5702 (cgraph_optimize): Declare.
5703 (cgraph_decide_is_function_needed): Declare.
5704 (reset_inline_failed): Declare.
5705 (enum LTO_cgraph_tags): Declare.
5706 (LTO_cgraph_tag_names): Declare.
5707 (LCC_NOT_FOUND): Define.
5709 2009-10-03 Doug Kwan <dougkwan@google.com>
5710 Rafael Espindola <espindola@google.com>
5711 Jan Hubicka <jh@suse.cz>
5712 Diego Novillo <dnovillo@google.com>
5713 Kenneth Zadeck <zadeck@naturalbridge.com>
5715 * passes.c (all_regular_ipa_passes): New.
5716 (all_ipa_passes): Rename to all_small_ipa_passes.
5717 (init_optimization_passes): Init all_regular_ipa_passes.
5718 * tree-pass.h (all_regular_ipa_passes): New.
5719 (all_ipa_passes): Rename to all_small_ipa_passes.
5720 * passes.c (all_lto_gen_passes): New.
5721 (init_optimization_passes): Initialize all_lto_gen_passes.
5722 (execute_ipa_summary_passes): Make non-static.
5723 (ipa_write_summaries_1): New.
5724 (ipa_write_summaries_2): New.
5725 (ipa_write_summaries): New.
5726 (ipa_write_summaries_of_cgraph_node_set): New.
5727 (ipa_read_summaries_1): New.
5728 (ipa_read_summaries): New.
5729 (execute_ipa_pass_list): Call cgraph_process_new_functions.
5730 (execute_regular_ipa_pass_list): Remove.
5731 (init_optimization_passes): Schedule
5732 pass_rebuild_cgraph_edges and pass_early_inline outside
5733 of pass_all_early_optimizations. Document reason.
5734 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
5735 pass_ipa_lto_finish_out): New pass.
5736 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
5737 (execute_all_ipa_transforms): New.
5738 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
5739 (dump_properties, debug_properties): New.
5740 * tree-optimize.c (gate_all_early_local_passes): Return
5741 false if we are in lto1.
5742 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
5743 * tree-pass.h (execute_all_ipa_transforms): Declare.
5744 (pass_ipa_function_and_variable_visibility): Declare.
5745 (pass_ipa_early_inline): Declare.
5746 (pass_ipa_lto_gimple_out): Declare.
5747 (pass_ipa_lto_wpa_fixup): Declare.
5748 (pass_ipa_lto_finish_out): Declare.
5749 (all_small_ipa_passes, all_regular_ipa_passes,
5750 all_lto_gen_passes): Declare.
5751 (execute_ipa_summary_passes): Declare.
5752 (execute_all_ipa_transforms): Declare.
5753 (ipa_write_summaries): Declare
5754 (ipa_write_summaries_of_cgraph_node_set): Declare.
5755 (ipa_read_summaries): Declare.
5757 2009-10-03 Doug Kwan <dougkwan@google.com>
5758 Ollie Wild <aaw@google.com>
5760 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
5762 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
5763 (lto_mode): New variable.
5764 (maybe_run_lto_and_relink): Handle the -fwpa option.
5765 (main): Handle the -fwpa option.
5766 (maybe_unlink_list): New function.
5767 * gcc.c (link_lto_options): Replace -flto with -fwpa.
5768 * common.opt (flto): New flag.
5769 * toplev.c (flag_generate_lto): Declare.
5771 2009-10-03 Simon Baldwin <simonb@google.com>
5773 * common.opt (flto-compression-level): New flag.
5775 * opts.c: Include lto-opts.h.
5776 (handle_option): Call lto_register_user_option for each
5777 valid option handled.
5778 (decode_options): Clear registered options before the options
5781 2009-10-03 Cary Coutant <ccoutant@google.com>
5783 * collect2.c (is_elf): New function.
5784 (scan_prog_file): Require LTO object to be in ELF format.
5786 2009-10-03 Rafael Espindola <espindola@google.com>
5788 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
5789 libgcc to the linker.
5791 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
5793 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
5794 (collect_execute): Add flags argument. Pass flags to pex_run. Update
5796 * collect2.h (collect_execute): Add flags argument.
5797 * tlink.c (tlink_execute): Update call to collect_execute.
5798 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
5799 (use_linker_plugin): New.
5800 (use_linker_plugin_spec_function): New.
5801 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
5802 (linker_plugin_file_spec): New.
5803 (lto_wrapper_spec): New.
5804 (lto_gcc_spec): New.
5805 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
5806 (static_spec_functions): Add use-linker-plugin.
5807 (process_command): Handle -use-linker-plugin.
5808 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
5809 linker_plugin_file_spec and lto_gcc_spec.
5810 (use_linker_plugin_spec_function): New.
5812 2009-10-03 Richard Guenther <rguenther@suse.de>
5816 * tree.h (is_lang_specific): Include LANG_TYPE.
5817 * tree.c (find_decls_types_r): Manually add interesting parts
5818 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
5820 * gimple.c (type_pair_hash): Make symmetric.
5821 (type_pair_eq): Likewise.
5822 (lookup_type_pair): Increase initial hashtable size.
5823 (gimple_force_type_merge): Rely on type-pair symmetry.
5824 (visit): Remove excessive checking code.
5825 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
5826 (gimple_register_type): Remove getenv calls, shrink initial
5830 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
5831 inline functions if not generating lto output.
5834 * toplev.c (finalize): In WPA mode remove the asm file.
5836 2009-10-03 Doug Kwan <dougkwan@google.com>
5838 * ipa-inline.c (cgraph_mark_inline): Check
5839 edge->call_stmt_cannot_inline_p instead of calling
5840 gimple_call_cannot_inline_p.
5841 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
5842 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
5843 (inline_generate_summary): Do nothing in LTRANS.
5844 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
5845 exists before calling gimple_call_cannot_inline_p.
5846 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
5847 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
5848 Update new_edge->lto_stmt_uid.
5849 * cgraphbuild.c (reset_inline_failed): New.
5851 * common.opt (fwpa): New flag.
5852 (fltrans): New option.
5853 * gcc.c (gcc_lto_option_t): New type.
5854 (current_lto_option): New variable.
5855 (lto_single_spec_function): Remove and is replaced by ..
5856 (lto_option_spec_function): New function.
5857 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
5858 passing the -flto flag.
5859 (cc1_options): Separate non-LTO related parts into ..
5860 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
5861 (lto1_options): New spec for lto FE.
5862 (link_lto_options): New spec for handling LTO flags in linker.
5863 (invoke_lto_single): Re-format to fit in 80 column. Replace
5864 lto-single with lto-option.
5865 (static_specs): Add cc1_non_lto_options, lto1_options and
5867 (static_spec_function): Replace lto-single with lto-option.
5868 (process_command): Handle -flto, -fwpa and -fltran by setting
5869 current_lto_option and not passing it to subprocess unconditionally.
5871 2009-10-03 Bill Maddox <maddox@google.com>
5873 Add `gcc' driver support for link-time code generation (LTO).
5875 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
5876 (lto_flag, lto_objects, lto_o_file): New variables.
5877 (struct lto_object, struct lto_object_list): New structures.
5878 (collect_exit, handler): Remove LTO temporary output file on exit.
5879 (add_lto_object): New function.
5880 (maybe_run_lto_and_relink): New function. Perform link time code
5881 generation and relinking for object files containing LTO information.
5882 (main): Invoke maybe_run_lto_and_relink().
5883 (dump_argv): New function. For debugging, currently disabled.
5884 (scan_prog_file): Add LTO information pass.
5885 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
5887 * toplev.c (compile_file): Emit assembler directive to create
5888 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
5890 2009-10-03 Diego Novillo <dnovillo@google.com>
5892 * c.opt: Add LTO to warn_abi and warn_psabi.
5894 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
5895 inline function. Ignore language-specific nodes. Update all users.
5896 (find_decls_types_r): Do not traverse the subtrees of
5897 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
5898 * tree.h (is_lang_specific): New.
5899 * langhooks.h (struct lang_hooks_for_decls): Remove
5900 may_need_assembler_name_p. Update all users.
5902 * c-common.c (set_builtin_user_assembler_name): Move ...
5903 * builtins.c (set_builtin_user_assembler_name): ... here.
5904 (is_builtin_name): Add comment
5905 (is_builtin_fn): New.
5906 * except.c (output_ttype): Only call
5907 lookup_type_for_runtime if TYPE is not a runtime type.
5909 * passes.c (register_pass): Call position_pass on
5910 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
5911 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
5912 (TV_IPA_LTO_DECL_IO): Define.
5913 (TV_IPA_LTO_CGRAPH_IO): Define.
5915 (TV_WHOPR_WPA): Define.
5916 (TV_WHOPR_WPA_IO): Define.
5917 (TV_WHOPR_LTRANS): Define.
5918 (TV_WHOPR_WPA_FIXUP): Define.
5919 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
5920 * tree-cfg.c (tree_node_can_be_shared): Make extern.
5921 * tree-flow.h (tree_node_can_be_shared): Declare.
5922 * tree-inline.c (tree_can_inline_p): Check that E has a
5923 statement associated with it.
5924 * tree.c (free_lang_data_in_binf): Factor out of ...
5925 (free_lang_data_in_type): ... here.
5926 Call RECORD_OR_UNION_TYPE_P.
5927 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
5928 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
5929 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
5930 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
5931 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
5932 (gate_free_lang_data): Return true if flag_generate_lto is set.
5933 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
5934 * c-common.h (set_builtin_user_assembler_name): Move ...
5935 * tree.h (set_builtin_user_assembler_name): ... here.
5937 * common.opt (flto-report): New flag.
5938 * opts.c (complain_wrong_lang): Do not complain if running lto1.
5939 * collect2.c (scan_prog_file): Send the error output of
5940 'nm' to HOST_BIT_BUCKET.
5942 2009-10-03 Ollie Wild <aaw@google.com>
5944 * langhooks-def.h (lhd_begin_section): New function declaration.
5945 (lhd_write_section): New function declaration.
5946 (lhd_end_section): New function declaration.
5947 (LANG_HOOKS_BEGIN_SECTION): New macro.
5948 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
5949 (LANG_HOOKS_END_SECTION): New macro.
5950 (LANG_HOOKS_LTO): New macro.
5951 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
5952 * langhooks.c (output.h): Add include.
5953 (saved_section): New static variable.
5954 (lhd_begin_section): New function.
5955 (lhd_write_section_data): New function.
5956 (lhd_end_section): New function.
5957 * langhooks.h (struct lang_hooks_for_lto): New structure.
5958 (struct lang_hooks): Add member lto.
5959 * Makefile.in (langhooks.o): Add dependency on output.h.
5961 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
5963 2009-10-03 Richard Guenther <rguenther@suse.de>
5965 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
5968 2009-10-03 Simon Baldwin <simonb@google.com>
5969 Richard Guenther <rguenther@suse.de>
5970 Janis Johnson <janis187@us.ibm.com>
5971 Doug Kwan <dougkwan@google.com>
5972 Diego Novillo <dnovillo@google.com>
5973 Ramana Radhakrishnan <ramana.r@gmail.com>
5974 Ollie Wild <aaw@google.com>
5976 * doc/install.texi: Add documentation for libelf and --enable-lto.
5977 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
5978 -flto-report, -flto-compression-level and -use-linker-plugin.
5979 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
5980 Add section for LTO Testing.
5982 2009-10-02 Cary Coutant <ccoutant@google.com>
5984 Add support for comdat type sections for DWARF v4.
5985 Merge from dwarf4 branch.
5987 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
5988 (dw_die_ref): Define vector type.
5989 (enum dw_val_class): Add dw_val_class_data8.
5990 (struct dw_val_struct): Add v.val_data8.
5991 (comdat_type_node_ref): New type.
5992 (struct die_struct): Move die_symbol into a union; add new field
5993 die_type_node. Change all uses.
5994 (comdat_type_node): New type.
5995 (skeleton_chain_node): New type.
5996 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
5997 (comdat_type_list): New variable.
5998 (dwarf_tag_name): Add DW_TAG_type_unit.
5999 (dwarf_attr_name): Add DW_AT_signature.
6000 (add_AT_data8): New function.
6001 (replace_child): New function.
6002 (move_all_children): New function.
6003 (print_signature): New function.
6004 (print_die): Print signature information; add dw_val_class_data8.
6005 (attr_checksum): Support dw_val_class_data8.
6006 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
6007 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
6008 (checksum_sleb128, checksum_uleb128): New functions.
6009 (checksum_die_context): New function.
6010 (loc_checksum_ordered): New function.
6011 (attr_checksum_ordered): New function.
6012 (struct checksum_attributes): New structure.
6013 (collect_checksum_attributes): New function.
6014 (die_checksum_ordered): New function.
6015 (generate_type_signature): New function.
6016 (same_dw_val_p): Add dw_val_class_data8.
6017 (is_symbol_die): Use new is_declaration_die function.
6018 (is_declaration_die): New function.
6019 (should_move_die_to_comdat): New function.
6020 (clone_die): New function.
6021 (clone_tree): New function.
6022 (clone_as_declaration): New function.
6023 (copy_declaration_context): New function.
6024 (generate_skeleton_ancestor_tree): New function.
6025 (generate_skeleton_bottom_up): New function.
6026 (generate_skeleton): New function.
6027 (remove_child_or_replace_with_skeleton): New function.
6028 (break_out_comdat_types): New function.
6029 (struct decl_table_entry): New type.
6030 (htab_decl_hash): New function.
6031 (htab_decl_eq): New function.
6032 (htab_decl_del): New function.
6033 (copy_ancestor_tree): New function.
6034 (copy_decls_walk): New function.
6035 (copy_decls_for_unworthy_types): New function.
6036 (build_abbrev_table): Don't assert on missing die_symbol when doing
6037 comdat type sections.
6038 (size_of_die): Use DW_FORM_sig8 for external references. Add
6040 (unmark_dies): Don't assert for unmarked dies when doing comdat
6042 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
6043 (output_signature): New function.
6044 (output_die): Likewise.
6045 (output_compilation_unit_header): Mark output as DWARF version 3
6046 even if generating DWARF 4.
6047 (output_comdat_type_unit): New function.
6048 (output_line_info): Mark output as DWARF version 3 even if generating
6050 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
6052 (dwarf2out_end_source_file): Likewise.
6053 (prune_unused_types_walk_attribs): Don't follow references into
6054 comdat type sections.
6055 (prune_unused_types_mark): When generating type units, do not mark
6056 children of non-defining declarations of types; do mark children of
6058 (prune_unused_types): Process comdat type sections.
6059 (htab_ct_hash): New function.
6060 (htab_ct_eq): New function.
6061 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
6062 Add a pointer to the line table from type unit entries so
6063 DW_AT_decl_file has meaning.
6064 * varasm.c (default_elf_asm_named_section): Use identifier name as
6065 comdat key instead of lang hook.
6067 2009-10-02 Neil Vachharajani <nvachhar@google.com>
6069 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
6071 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
6073 * config/i386/i386.md (SWIM248): New mode iterator.
6074 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
6075 divmodhi4 patterns using SWIM248 macro.
6076 (*divmod<mode>4): Macroize insn_and_split pattern from
6077 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
6078 and their corresponding splitters usign SWIM248 macro. Split SImode
6079 insn to generate cltd and DImode insn to generate cqto instead of
6080 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
6081 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
6082 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
6083 *divmodsi_noext patterns using SWIM248 macro.
6084 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
6085 udivmodhi4 patterns using SWIM248 macro.
6086 (*udivmod<mode>4): Macroize insn_and_split pattern from
6087 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
6088 corresponding splitters using SWIM248 macro.
6089 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
6090 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
6092 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
6094 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
6095 of zero-sized element is zero-sized regardless of its extent.
6097 2009-10-02 Jakub Jelinek <jakub@redhat.com>
6100 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
6101 * configure: Regenerated.
6102 * config.in: Regenerated.
6103 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
6104 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
6105 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
6106 not emitting .eh_frame, emit .cfi_sections .debug_frame
6111 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
6112 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
6114 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
6115 vars use DECL_RTL with resetting it back to NULL afterwards.
6116 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
6117 rtx_equal_p instead of asserting it is a SYMBOL_REF.
6118 (value_format): For dw_val_class_addr only use DW_FORM_addr if
6119 the attribute type allows it, otherwise use DW_FORM_dataN.
6120 (mem_loc_descriptor): Handle CONST_STRING.
6121 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
6122 Handle MEM with CONST_STRING address using add_AT_string.
6123 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
6124 CONST_STRING for const arrays initialized with a string literal.
6125 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
6126 (dwarf2out_finish): Call resolve_addr.
6128 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
6129 Maxim Kuvyrkov <maxim@codesourcery.com>
6131 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
6133 2009-10-02 Nick Clifton <nickc@redhat.com>
6135 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
6136 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
6138 2009-10-01 Jan Hubicka <jh@suse.cz>
6140 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
6141 (cgraph_create_virtual_clone): Just pass redirect_callers
6143 * cgraph.h (cgraph_clone_node): Update prototype.
6144 * ipa-pure-const.c (self_recursive_p): New function.
6145 (propagate): Use it.
6146 * ipa-inline.c (cgraph_clone_inlined_nodes,
6147 cgraph_decide_recursive_inlining): Update.
6149 2009-10-01 David Daney <ddaney@caviumnetworks.com>
6151 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
6152 instructions for TARGET_OCTEON.
6154 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6156 * config/arm/arm.c (arm_override_options): Turn off
6157 flag_dwarf2_cfi_asm for AAPCS variants.
6159 2009-10-01 Martin Jambor <mjambor@suse.cz>
6162 * tree-sra.c (convert_callers): Do not call
6163 compute_inline_parameters on one caller more than once.
6165 2009-10-01 Nick Clifton <nickc@redhat.com>
6167 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
6168 an empty string if not already defined.
6170 2009-10-01 Martin Jambor <mjambor@suse.cz>
6173 * tree-sra.c (is_va_list_type): New function.
6174 (find_var_candidates): Call is_va_list_type.
6175 (find_param_candidates): Check that the type or the type pointed
6176 to are not va_list types.
6178 2009-10-01 Martin Jambor <mjambor@suse.cz>
6181 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
6182 DECL_ARTIFICIAL (param_decl) is true.
6184 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
6186 * tree.h (tree_decl_common::lang_flag_8): New.
6187 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
6189 * c-common.h (RID_CONSTEXPR): New.
6191 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
6193 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
6194 Use ref-all pointers.
6195 (alpha_gimplify_va_arg): Ditto.
6197 2009-09-30 Jakub Jelinek <jakub@redhat.com>
6200 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
6201 before insn counting loop now that BB_END (bb) is counted. Ensure
6202 the return value isn't zero.
6204 2009-09-30 Nick Clifton <nickc@redhat.com>
6206 * config.gcc (sh-symbianelf): Replace definition of extra_objs
6207 with separate definitions of c_target_objs and cxx_target_objs.
6208 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
6210 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
6211 sh_symbian_import_export_class.
6212 * config/sh/sh-protos.h: Fix names of exported symbian functions.
6213 * config/sh/symbian.c: Delete, moving code into...
6214 * config/sh/symbian-base.c: ... here
6215 * config/sh/symbian-c.c: ... and here
6216 * config/sh/symbian-cxx.c: ... and here.
6218 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
6221 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
6222 of plus RTX into register.
6224 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6226 * doc/install.texi: Linguistic and markup fixes.
6227 (Configuration) <--disable-cpp>: Remove description.
6228 <--enable-maintainer-mode>: Autotools files are affected, too.
6229 <--with-sysroot>: Improve description.
6230 (Building): Bump required GNU make version.
6232 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
6234 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
6235 (x86_64-*-*): Ditto.
6237 * config/i386/fma4intrin.h: New file, provide common x86 compiler
6238 intrinisics for FMA4.
6239 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
6240 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
6241 Add FMA4 check and fma4intrin.h.
6242 * config/i386/i386-c.c(ix86_target_macros_internal): Check
6244 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
6245 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
6246 constant for FMA4 support.
6247 (UNSPEC_FMA4_FMADDSUB): Ditto.
6248 (UNSPEC_FMA4_FMSUBADD): Ditto.
6249 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
6250 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
6251 (ix86_expand_fma4_multiple_memory): Ditto.
6252 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
6253 (OPTION_MASK_ISA_FMA4_UNSET): New.
6254 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
6255 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
6256 (ix86_handle_option): Handle -mfma4.
6257 (isa_opts): Handle -mfma4.
6258 (enum pta_flags): Add PTA_FMA4.
6259 (override_options): Add FMA4 support.
6260 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
6261 (IX86_BUILTIN_VFMADDSD): Ditto.
6262 (IX86_BUILTIN_VFMADDPS): Ditto.
6263 (IX86_BUILTIN_VFMADDPD): Ditto.
6264 (IX86_BUILTIN_VFMSUBSS): Ditto.
6265 (IX86_BUILTIN_VFMSUBSD): Ditto.
6266 (IX86_BUILTIN_VFMSUBPS): Ditto.
6267 (IX86_BUILTIN_VFMSUBPD): Ditto.
6268 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
6269 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
6270 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
6271 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
6272 (IX86_BUILTIN_VFNMADDSS): Ditto.
6273 (IX86_BUILTIN_VFNMADDSD): Ditto.
6274 (IX86_BUILTIN_VFNMADDPS): Ditto.
6275 (IX86_BUILTIN_VFNMADDPD): Ditto.
6276 (IX86_BUILTIN_VFNMSUBSS): Ditto.
6277 (IX86_BUILTIN_VFNMSUBSD): Ditto.
6278 (IX86_BUILTIN_VFNMSUBPS): Ditto.
6279 (IX86_BUILTIN_VFNMSUBPD): Ditto.
6280 (IX86_BUILTIN_VFMADDPS256): Ditto.
6281 (IX86_BUILTIN_VFMADDPD256): Ditto.
6282 (IX86_BUILTIN_VFMSUBPS256): Ditto.
6283 (IX86_BUILTIN_VFMSUBPD256): Ditto.
6284 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
6285 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
6286 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
6287 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
6288 (IX86_BUILTIN_VFNMADDPS256): Ditto.
6289 (IX86_BUILTIN_VFNMADDPD256): Ditto.
6290 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
6291 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
6292 (enum multi_arg_type): New enum for describing the various FMA4
6293 intrinsic argument types.
6294 (bdesc_multi_arg): New table for FMA4 intrinsics.
6295 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
6296 (ix86_expand_multi_arg_builtin): New function for creating FMA4
6298 (ix86_expand_builtin): Add FMA4 intrinsic support.
6299 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
6300 operand instructions.
6301 (ix86_expand_fma4_multiple_memory): New function to split the
6302 second memory reference from FMA4 instructions.
6303 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
6304 (ssemodesuffixf2s): Ditto.
6305 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
6307 (fma4_fmsub<mode>4): Ditto.
6308 (fma4_fnmadd<mode>4): Ditto.
6309 (fma4_fnmsub<mode>4): Ditto.
6310 (fma4_vmfmadd<mode>4): Ditto.
6311 (fma4_vmfmsub<mode>4): Ditto.
6312 (fma4_vmfnmadd<mode>4): Ditto.
6313 (fma4_vmfnmsub<mode>4): Ditto.
6314 (fma4_fmadd<mode>4256): Ditto.
6315 (fma4_fmsub<mode>4256): Ditto.
6316 (fma4_fnmadd<mode>4256): Ditto.
6317 (fma4_fnmsub<mode>4256): Ditto.
6318 (fma4_fmaddsubv8sf4): Ditto.
6319 (fma4_fmaddsubv4sf4): Ditto.
6320 (fma4_fmaddsubv4df4): Ditto.
6321 (fma4_fmaddsubv2df4): Ditto.
6322 (fma4_fmsubaddv8sf4): Ditto.
6323 (fma4_fmsubaddv4sf4): Ditto.
6324 (fma4_fmsubaddv4df4): Ditto.
6325 (fma4_fmsubaddv2df4): Ditto.
6326 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
6327 instructions for intrinsics.
6328 (fma4i_fmsub<mode>4): Ditto.
6329 (fma4i_fnmadd<mode>4): Ditto.
6330 (fma4i_fnmsub<mode>4): Ditto.
6331 (fma4i_vmfmadd<mode>4): Ditto.
6332 (fma4i_vmfmsub<mode>4): Ditto.
6333 (fma4i_vmfnmadd<mode>4): Ditto.
6334 (fma4i_vmfnmsub<mode>4): Ditto.
6335 (fma4i_fmadd<mode>4256): Ditto.
6336 (fma4i_fmsub<mode>4256): Ditto.
6337 (fma4i_fnmadd<mode>4256): Ditto.
6338 (fma4i_fnmsub<mode>4256): Ditto.
6339 (fma4i_fmaddsubv8sf4): Ditto.
6340 (fma4i_fmaddsubv4sf4): Ditto.
6341 (fma4i_fmaddsubv4df4): Ditto.
6342 (fma4i_fmaddsubv2df4): Ditto.
6343 (fma4i_fmsubaddv8sf4): Ditto.
6344 (fma4i_fmsubaddv4sf4): Ditto.
6345 (fma4i_fmsubaddv4df4): Ditto.
6346 (fma4i_fmsubaddv2df4): Ditto.
6348 * doc/invoke.texi (-mfma4): Add documentation.
6349 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
6351 2009-09-29 Richard Henderson <rth@redhat.com>
6353 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
6354 an edge to the new destination block.
6356 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6359 * pa.c (hppa_profile_hook): Use
6360 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
6362 2009-09-29 Steve Ellcey <sje@cup.hp.com>
6363 Alexander Monakov <amonakov@ispras.ru>
6366 * config/ia64/predicates.md (not_postinc_destination_operand): New.
6367 (not_postinc_memory_operand): New.
6368 (not_postinc_move_operand): New.
6369 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
6370 (*cmovsi_internal): Ditto.
6372 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
6374 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
6375 restrict issue_rate in first pass when scheduling for register
6378 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
6379 Rafael Avila de Espindola <espindola@google.com>
6381 * gengtype.c (plugin_output): New.
6382 (get_output_file_with_visibility): Return plugin_output for plugins.
6383 (main): Parse and use the -P option.
6384 * gty.texi: Update the command line format.
6386 2009-09-29 Jakub Jelinek <jakub@redhat.com>
6389 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
6391 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
6392 out if !const_ok_for_output.
6395 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
6396 case VAR_LOCATION>: Remove gcc_unreachable ().
6398 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
6400 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
6401 (x86_64-*-*): Ditto.
6402 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
6403 back to smmintrin.h.
6404 * config/i386/cpuid.h (bit_SSE5): Remove SSE5 bit.
6405 * config/i386/x86intrin.h: Remove SSE5.
6406 * config/i386/mmintrin-common.h: Delete file.
6407 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
6409 2009-09-29 Richard Guenther <rguenther@suse.de>
6411 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
6412 resulting from stack temporaries on STRICT_ALIGNMENT targets.
6414 2009-09-29 Nick Clifton <nickc@redhat.com>
6416 * function.c (current_function_name): If there is no current
6417 function just return "<none>".
6419 2009-09-28 Sriraman Tallam <tmsriram@google.com>
6421 * tree-pass.h (register_pass_info): New structure.
6422 (pass_positioning_ops): Move enum from gcc-plugin.h.
6423 (register_pass): New function.
6424 * gcc-plugin.h (plugin_pass): Delete structure.
6425 (pass_positioning_ops): Delete enum.
6426 * plugin.c (regsiter_pass): Delete function.
6427 (position_pass): Delete function.
6428 (added_pass_nodes): Delete variable.
6429 (prev_added_pass_nodes): Delete variable.
6430 (pass_list_node): Delete structure.
6431 * passes.c (make_pass_instance): New function.
6432 (next_pass_1): Change to call make_pass_instance.
6433 (pass_list_node): Move structure from gcc-plugin.h.
6434 (added_pass_nodes): Move variable from plugin.c.
6435 (prev_added_pass_nodes): Move variable from plugin.c.
6436 (position_pass): New function.
6437 (register_pass): New function.
6439 2009-09-28 Easwaran Raman <eraman@google.com>
6441 * ifcvt.c (noce_try_abs): Recognize pattern and call
6442 expand_one_cmpl_abs_nojump.
6443 * optabs.c (expand_one_cmpl_abs_nojump): New function.
6444 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
6446 2009-09-28 Ian Lance Taylor <iant@google.com>
6449 * c-opts.c (c_common_handle_option): Don't set
6450 warn_jump_misses_init for -Wall.
6451 * doc/invoke.texi (Warning Options): Update documentation.
6453 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6455 * Makefile.in ($(out_object_file)): Depend on
6456 gt-$(basename $(notdir $(out_file))).h.
6458 2009-09-28 Richard Henderson <rth@redhat.com>
6460 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
6461 * except.c (gen_eh_region): Set it.
6462 (duplicate_eh_regions_1): Copy it.
6463 * tree-eh.c (lower_resx): Use it to determine which function
6466 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
6467 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
6468 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
6469 * tree.c (build_common_builtin_nodes): Remove parameter. Build
6470 BUILT_IN_CXA_END_CLEANUP if necessary.
6472 * c-common.c (c_define_builtins): Update call to
6473 build_common_builtin_nodes.
6475 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
6477 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
6479 2009-09-28 Michael Matz <matz@suse.de>
6481 * builtins.c (interclass_mathfn_icode): New helper.
6482 (expand_builtin_interclass_mathfn): Use it here, and split folding
6484 (fold_builtin_interclass_mathfn): ... this new folder.
6485 (build_call_nofold_loc): New static helper.
6486 (build_call_nofold): New wrapper macro for above.
6487 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
6488 (expand_builtin_pow): Ditto.
6489 (expand_builtin_memset_args): Ditto.
6490 (expand_builtin_printf): Ditto.
6491 (expand_builtin_fprintf): Ditto.
6492 (expand_builtin_sprintf): Ditto.
6493 (expand_builtin_memory_chk): Ditto.
6494 (expand_builtin_mempcpy_args): Ditto and don't call folders.
6495 (expand_builtin_stpcpy): Ditto.
6496 (expand_builtin_strcmp): Ditto.
6497 (expand_builtin_strncmp): Ditto.
6498 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
6499 (expand_builtin_strcpy_args): Don't call folders.
6500 (expand_builtin_memcmp): Ditto.
6501 (expand_builtin_strncpy): Ditto, and use target.
6502 (expand_builtin_memcpy): Ditto.
6503 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
6504 expand_builtin_strpbrk, expand_builtin_memmove,
6505 expand_builtin_memmove_args, expand_builtin_bcopy,
6506 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
6507 expand_builtin_strspn, expand_builtin_strcspn,
6508 expand_builtin_fputs): Remove these.
6509 (expand_builtin): Don't call the above, change calls to other
6510 expanders that changed prototype.
6511 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
6512 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
6513 fold_builtin_interclass_mathfn.
6514 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
6515 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
6517 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
6518 * passes.c (init_optimization_passes): Move pass_fold_builtins
6519 after last phiopt pass.
6520 * tree-inline.c (fold_marked_statements): When folding builtins
6521 iterate over all instruction potentially generated.
6522 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
6524 (fold_gimple_call): Use it to always fold calls (into potentially
6525 multiple instructions).
6526 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
6527 calls into zero at this time.
6528 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
6529 statements generated by builtin folding.
6531 2009-09-28 Nick Clifton <nickc@redhat.com>
6533 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
6535 2009-09-28 Duncan Sands <baldrick@free.fr>
6537 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
6538 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
6539 (register_callback): Dispatch it.
6540 (invoke_plugin_callbacks): Incorporate in sanity check.
6541 * ggc.h (ggc_register_cache_tab): Add declaration.
6542 * ggc-common.c (ggc_register_root_tab): Simplify.
6543 (const_ggc_cache_tab_t): New typedef.
6544 (extra_cache_vec): New vector of dynamically added cache tables.
6545 (ggc_register_cache_tab): New function.
6546 (ggc_scan_cache_tab): New function.
6547 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
6548 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
6550 2009-09-27 Richard Henderson <rth@redhat.com>
6552 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
6553 which we remove __builtin_stack_restore.
6555 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
6557 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
6558 to test for GRD_INVARIANT.
6559 (simple_rhs_p): Anything that's function_invariant_p is fine.
6561 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
6563 * gengtype.c (main): Use plunge_files instead of plugin_output.
6565 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
6566 Rafael Avila de Espindola <espindola@google.com>
6568 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
6569 Don't print pch related info if it is false.
6570 (main): Don't print pch info in plugin mode.
6572 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
6574 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
6575 with dw_val_class_const_double.
6576 (struct dw_val_struct): Replace val_long_long with val_double and
6577 adjust for above change.
6578 (output_loc_operands): Likewise.
6579 (add_AT_long_long): Rename into...
6580 (add_AT_double): ...this.
6581 (print_die): Replace dw_val_class_long_long with
6582 dw_val_class_const_double and adjust.
6583 (attr_checksum): Likewise.
6584 (same_dw_val_p): Likewise.
6585 (size_of_die): Likewise.
6586 (value_format): Likewise.
6587 (output_die): Likewise.
6588 (loc_descriptor) <CONST_DOUBLE>: Likewise.
6589 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
6590 instead of add_AT_long_long.
6591 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
6592 value with the precision of its type.
6594 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
6597 * c-typeck.c (build_conditional_expr): Use the readonly and
6598 volatile flags of the operand types, not of the operands itself.
6600 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
6602 * collect2.c (main): Look for -brtl before adding libraries.
6604 2009-09-27 Jonathan Gray <jsg@openbsd.org>
6606 * config.gcc: Update OpenBSD targets.
6607 * config/openbsd-stdint.h: New file.
6608 * config/openbsd-libpthread.h: New file.
6609 * config/openbsd.h: Update and break out LIB_SPEC definition.
6610 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
6611 * config/i386/openbsdelf.h: Correct types.
6612 * config/m68k/openbsd.h: Likewise.
6613 * config/mips/openbsd.h: Likewise.
6614 * config/vax/openbsd.h: Likewise.
6616 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
6618 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
6619 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
6620 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
6621 of the length and zero.
6623 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6625 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
6626 (FLAGS_H): Add options.h $(REAL_H).
6627 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
6628 (TREE_VECTORIZER_H): New.
6629 (EBITMAP_H): Renamed from EBIMAP_H.
6630 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
6631 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
6632 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
6633 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
6634 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
6635 (graphite-clast-to-gimple.o, graphite-dependences.o)
6636 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
6637 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
6638 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
6639 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
6640 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
6641 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
6642 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
6643 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
6644 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
6645 updated and fixed as per above changes and per
6646 check_makefile_deps.sh output.
6649 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
6650 * configure: Regenerate.
6652 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6654 * doc/install.texi: Update minimum MPC version to 0.7.
6656 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
6658 * doc/install.texi (Binaries): Remove reference to the binary
6659 distribution CD-ROM from the FSF.
6661 2009-09-26 Michael Matz <matz@suse.de>
6665 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
6666 that are mentioned in the body.
6668 2009-09-26 Michael Matz <matz@suse.de>
6670 PR tree-optimization/41454
6671 * tree-ssa-dom (stmts_to_rescan): Remove variable.
6672 (tree_ssa_dominator_optimize): Don't allocate and free it.
6673 (dom_opt_leave_block): Don't iterate over it.
6674 (eliminate_redundant_computations): Don't return a value.
6675 (cprop_operand, cprop_into_stmt): Ditto.
6676 (optimize_stmt): Don't defer updating stmts.
6678 2009-09-25 Dodji Seketeli <dodji@redhat.com>
6680 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
6681 generic_parameter_die, template_parameter_pack_die,
6682 gen_formal_parameter_die, gen_subprogram_die): Adjust after
6683 renaming DW_TAG_formal_parameter_pack and
6684 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
6685 and DW_TAG_GNU_template_parameter_pack.
6687 2009-09-25 Anatoly Sokolov <aesok@post.ru>
6689 * config/v850/v850.h (FUNCTION_VALUE): Remove.
6690 * config/v850/v850.c (v850_function_value): New function.
6691 (TARGET_FUNCTION_VALUE): Define.
6693 2009-09-25 Jakub Jelinek <jakub@redhat.com>
6695 * tree-vect-stmts.c (vectorizable_call): Call
6696 mark_symbols_for_renaming after vect_finish_stmt_generation.
6698 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
6699 to loc_descriptor_from_tree.
6700 (add_location_or_const_value_attribute): Pass 0 instead of 2
6701 for decl_by_reference_p decls.
6703 2009-09-25 Richard Guenther <rguenther@suse.de>
6706 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
6709 2009-09-25 Ben Elliston <bje@au.ibm.com>
6711 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
6714 2009-09-25 Alan Modra <amodra@bigpond.net.au>
6716 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
6717 form of instruction.
6719 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6722 * fold-const.c (const_binop): Handle complex int division.
6723 * tree-complex.c (expand_complex_div_straight,
6724 expand_complex_div_wide): Update comments.
6726 2009-09-24 DJ Delorie <dj@redhat.com>
6729 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
6730 (reg_class): Likewise.
6731 (REG_CLASS_NAMES): Likewise.
6732 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
6733 (m32c_override_options): Disable -fivopts for M32C.
6735 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
6737 * config/rs6000/predicates.md (indexed_or_indirect_operand):
6738 Delete VSX load/store with update support.
6739 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
6740 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
6744 (VStype_load_update): Ditto.
6745 (VStype_store_update): Ditto.
6746 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
6747 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
6749 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
6750 load/store with update builtins.
6752 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
6754 * libgcc2.c (L_trampoline): Prototype for getpagesize
6755 and mprotect in WINNT case.
6757 2009-09-24 Anatoly Sokolov <aesok@post.ru>
6759 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
6760 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
6761 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
6762 'outgoing' argument.
6763 (TARGET_FUNCTION_VALUE): Define.
6765 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
6767 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
6769 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
6772 * common.opt: Initialize dwarf_strict to -1.
6773 * toplev.c (process_options): Catch unset dwarf_strict
6774 and set to 0 for all targets not overriding.
6775 * config/darwin.c (darwin_override_options): Catch unset
6776 dwarf_strict and override to 1.
6778 2009-09-24 Jeff Law <law@redhat.com>
6780 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
6782 2009-09-24 Richard Guenther <rguenther@suse.de>
6784 PR tree-optimization/36143
6785 PR tree-optimization/38747
6786 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
6787 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
6789 2009-09-24 Jakub Jelinek <jakub@redhat.com>
6792 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
6793 return false instead of gcc_unreachable (). For CONST return the
6794 value returned by recursive call instead of always returning true.
6795 (tree_add_const_value_attribute): Return the value returned by
6796 add_const_value_attribute instead of always returning true if rtl
6799 2009-09-23 Justin Seyster <jrseys@gmail.com>
6801 * Makefile.in (PLUGIN_HEADERS): Include real.h.
6803 2009-09-24 Jakub Jelinek <jakub@redhat.com>
6805 * cgraphunit.c (cgraph_lower_function): Revert last change.
6806 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
6807 instead of DECL_NO_STATIC_CHAIN.
6808 * tree-cfg.c (verify_gimple_call): Likewise.
6809 * tree-nested.c (get_chain_decl, get_chain_field,
6810 convert_tramp_reference_op, convert_gimple_call): Likewise.
6811 (convert_all_function_calls): Likewise. Always set or clear
6812 DECL_STATIC_CHAIN initially, for !n->outer clear it.
6813 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
6814 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
6816 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
6817 DECL_NO_STATIC_CHAIN.
6818 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
6819 instead of DECL_NO_STATIC_CHAIN.
6820 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
6821 decl_function_context.
6822 * varasm.c (initializer_constant_valid_p): Likewise.
6823 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
6824 (DECL_STATIC_CHAIN): ... this.
6825 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
6826 instead of DECL_NO_STATIC_CHAIN.
6828 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
6829 Rafael Avila de Espindola <espindola@google.com>
6831 * gengtype.c (nb_plugin_files): Make it unsigned to match
6832 num_gt_files. Adjust other variables to avoid warnings.
6833 (main): Allocate an all zero lang_bitmap before each plugin file name
6834 to match regular file names.
6836 2009-09-23 Richard Henderson <rth@redhat.com>
6838 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
6839 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
6840 static chain passed in memory.
6841 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
6842 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
6843 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
6844 STATIC_CHAIN_REGNUM defined.
6846 * config/picochip/picochip-protos.h: s/class/klass/.
6847 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
6848 (picochip_static_chain): New.
6849 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
6850 (STATIC_CHAIN_INCOMING): Remove.
6852 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
6853 (xtensa_static_chain): New.
6854 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
6855 (STATIC_CHAIN_INCOMING): Remove.
6857 2009-09-23 Anatoly Sokolov <aesok@post.ru>
6859 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
6860 * config/pa/pa-protos.h (function_value): Remove.
6861 * config/pa/pa.c (pa_function_value): Rename from function_value.
6862 Make static, add 'outgoing' argument.
6863 (TARGET_FUNCTION_VALUE): Define.
6865 2009-09-23 Anatoly Sokolov <aesok@post.ru>
6867 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
6868 instead of cfun->machine->is_leaf.
6869 * config/avr/avr.h (machine_function): Remove is_leaf field.
6871 2009-09-23 Jakub Jelinek <jakub@redhat.com>
6874 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
6875 DW_OP_piece after DW_OP_stack_value, adjust size calculations
6876 for it, when DW_OP_stack_value and DW_OP_implicit_value has
6877 the same size, prefer DW_OP_stack_value.
6878 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
6879 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
6881 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
6884 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
6886 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
6889 * cfgexpand.c (convert_debug_memory_address): New.
6890 (expand_debug_expr): Convert base address and offset to the same
6891 mode. Use it to convert addresses to other modes. Accept
6894 2009-09-23 Dodji Seketeli <dodji@redhat.com>
6897 * function.h (types_used_by_vars_hash): Declare new hash table.
6898 (types_used_by_vars_eq, types_used_by_var_decl_insert): Declare
6899 equality and hash function for the hash table.
6900 (types_used_by_cur_var_decl): Declare a new global chained list.
6901 (types_used_by_var_decl_insert): Declare new function.
6902 * function.c (types_used_by_vars_hash): Define the hashtable ...
6903 (types_used_by_vars_eq, types_used_by_vars_do_hash): ... as well as
6904 its equality and hash functions.
6905 (hash_types_used_by_vars_entry): New hash helper.
6906 (types_used_by_cur_var_decl): Define the global chained list.
6907 (used_types_insert): Update the list of types used by the global
6908 variable being parsed.
6909 (types_used_by_var_decl_insert): Define new function.
6910 * c-common.h (record_types_used_by_current_var_decl): Declare ...
6911 * c-common.c (record_types_used_by_current_var_decl): ... new
6913 * c-decl.c (finish_decl): Record the types used by the global
6914 variable declaration we've just parsed.
6915 * dwarf2out.c (premark_used_types): Insert a new line between
6916 comment and function.
6917 (premark_used_types_helper): Fix comment.
6918 (premark_types_used_by_global_vars_helper,
6919 premark_types_used_by_global_vars): New functions.
6920 (prune_unused_types): Do not prune types used by global variables.
6922 2009-09-23 Richard Guenther <rguenther@suse.de>
6924 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
6925 produced for bigendian targets with promoted subregs.
6927 2009-09-23 Richard Guenther <rguenther@suse.de>
6929 * value-prof.c (gimple_ic): Purge old EH edges only after building
6932 2009-09-23 Nick Clifton <nickc@redhat.com>
6934 * config/arc/arc.c (arc_trampoline_init): Fix typo.
6936 2009-09-23 Jakub Jelinek <jakub@redhat.com>
6939 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
6942 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
6943 on non-nested functions.
6945 2009-09-23 Jakub Jelinek <jakub@redhat.com>
6946 Jan Hubicka <jh@suse.cz>
6948 * dwarf2out.c (loc_list_plus_const): Only define if
6949 DWARF2_DEBUGGING_INFO.
6950 (address_of_int_loc_descriptor): Likewise.
6953 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
6955 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
6958 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
6959 constant is more than zero.
6961 2009-09-23 Alan Modra <amodra@bigpond.net.au>
6964 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
6965 call final to emit non-scheduled prologue, instead insert at entry.
6967 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
6968 Joseph S. Myers <joseph@codesourcery.com>
6970 * doc/install.texi (*-*-freebsd*): Add proper format codes.
6972 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
6973 Rafael Avila de Espindola <espindola@google.com>
6975 * gengtype.c (is_file_equal): New function.
6976 (close_output_files): Use is_file_equal. Free of->buf.
6978 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
6979 Rafael Avila de Espindola <espindola@google.com>
6981 * gengtype.c (write_types, write_local): Add the output_header
6982 argument. Update all callers.
6984 2009-09-22 Dodji Seketeli <dodji@redhat.com>
6986 * dwarf2out.c (template_parameter_pack_die,
6987 gen_formal_parameter_pack_die ): New functions.
6988 (make_ith_pack_parameter_name): Remove this function.
6989 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
6990 DW_TAG_formal_parameter_pack.
6991 (gen_generic_params_dies): Represent each template parameter pack
6992 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
6993 represented by usual DW_TAG_template_*_parameter DIEs that are
6994 children of the DW_TAG_template_parameter_pack element DIE.
6995 (generic_parameter_die): This doesn't deal with parameter pack
6996 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
6997 of parameter pack DIEs.
6998 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
6999 in certain cases, e.g. for pack elements.
7000 (gen_formal_types_die, gen_decl_die): Adjust usage of
7001 gen_formal_parameter_die.
7002 (gen_subprogram_die): Represent each function parameter pack by a
7003 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
7004 represented by usual DW_TAG_formal_parameter DIEs that are children
7005 of the DW_TAG_formal_parameter_pack DIE. Remove references to
7006 ____builtin_va_alist decls as no part of the compiler uses those
7008 * langhooks.h (struct lang_hooks_for_decls): Add
7009 function_parm_expanded_from_pack_p, get_generic_function_decl
7010 and function_parameter_pack_p hooks. Fix comment for
7011 get_innermost_generic_parms hook.
7012 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
7013 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
7014 macros and use them to initialize lang_hook.
7016 2009-09-22 Richard Henderson <rth@redhat.com>
7018 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
7019 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
7020 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
7021 on TRAMPOLINE_TEMPLATE.
7022 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
7023 TRAMPOLINE_ADJUST_ADDRESS.
7024 * targhooks.c (default_asm_trampoline_template): Remove.
7025 (default_trampoline_adjust_address): Remove.
7026 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
7027 * targhooks.h: Update decls.
7029 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
7031 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
7032 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
7033 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
7035 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
7038 * reload1.c (reload): Reset debug insns with pseudos without
7041 2009-09-22 Janis Johnson <janis187@us.ibm.com>
7043 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
7044 unconditional true for decimal float modes.
7045 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
7046 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
7048 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
7050 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
7051 Enable a new case for __FreeBSD__ >= 7.
7052 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
7053 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
7054 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
7055 and USE_LD_AS_NEEDED.
7057 * doc/install.texi (*-*-freebsd*): Update target information.
7059 2009-09-22 Richard Guenther <rguenther@suse.de>
7062 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
7063 arrays really properly.
7065 2009-09-22 Richard Henderson <rth@redhat.com>
7068 * target.h (struct gcc_target): Add asm_out.trampoline_template,
7069 calls.static_chain, calls.trampoline_init,
7070 calls.trampoline_adjust_address.
7071 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7072 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
7073 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
7074 * builtins.c (expand_builtin_setjmp_receiver): Use
7075 targetm.calls.static_chain; only clobber registers.
7076 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
7077 set up memory attributes properly for the trampoline block.
7078 (expand_builtin_adjust_trampoline): Use
7079 targetm.calls.trampoline_adjust_address.
7080 * calls.c (prepare_call_address): Add fndecl argument. Use
7081 targetm.calls.static_chain.
7082 * df-scan.c (df_need_static_chain_reg): Remove.
7083 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
7084 consolodate static chain handling.
7085 * doc/tm.texi: Document new hooks.
7086 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
7087 (init_emit_regs): Don't initialize them.
7088 * expr.h (prepare_call_address): Update decl.
7089 * final.c (profile_function): Use targetm.calls.static_chain.
7090 * function.c (expand_function_start): Likewise.
7091 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
7092 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
7093 only clobber registers.
7094 * targhooks.c (default_static_chain): New.
7095 (default_asm_trampoline_template, default_trampoline_init): New.
7096 (default_trampoline_adjust_address): New.
7097 * targhooks.h: Declare them.
7098 * varasm.c (assemble_trampoline_template): Use
7099 targetm.asm_out.trampoline_template. Make the memory block const
7102 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
7103 alpha_initialize_trampoline. Make static. Merge VMS parameter
7104 differences into the TARGET_ABI_OPEN_VMS code block.
7105 (TARGET_TRAMPOLINE_INIT): New.
7106 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
7107 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
7108 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
7109 (INITIALIZE_TRAMPOLINE): Remove.
7111 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
7112 (TRAMPOLINE_TEMPLATE): Merge with ...
7113 (INITIALIZE_TRAMPOLINE): ... this and move ...
7114 * config/arc/arc.c (arc_trampoline_init): ... here.
7115 (TARGET_TRAMPOLINE_INIT): New.
7117 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7118 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
7119 (arm_asm_trampoline_template): New.
7120 (arm_trampoline_init, arm_trampoline_adjust_address): New.
7121 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
7122 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
7123 code to arm_asm_trampoline_template.
7124 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
7125 arm_trampoline_adjust_address.
7126 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
7127 adjust for target hook parameters.
7129 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
7132 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
7133 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
7134 (bfin_trampoline_init): Rename from initialize_trampoline;
7135 make static; update for target hook parameters.
7136 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
7137 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
7138 bfin_asm_trampoline_template.
7139 (INITIALIZE_TRAMPOLINE): Remove.
7141 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7142 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
7143 cris_trampoline_init): New.
7144 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
7145 cris_asm_trampoline_template.
7146 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
7147 adjust for target hook parameters.
7149 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
7151 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7152 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
7153 fr30_trampoline_init): New.
7154 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
7155 fr30_asm_trampoline_template.
7156 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
7157 adjust for target hook parameters.
7159 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
7160 (frv_trampoline_init): Rename from frv_initialize_trampoline;
7161 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
7162 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
7163 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
7165 * config/h8300/h8300.c (h8300_trampoline_init): New.
7166 (TARGET_TRAMPOLINE_INIT): New.
7167 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
7168 to h8300_trampoline_init and adjust for hook parameters.
7170 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
7171 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
7172 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
7173 make static; adjust for hook parameters.
7174 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
7176 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7177 (TARGET_TRAMPOLINE_INIT): New.
7178 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
7179 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
7180 iq2000_asm_trampoline_template.
7181 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
7182 (TRAMPOLINE_CODE_SIZE): New.
7183 (TRAMPOLINE_SIZE): Use it.
7184 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
7186 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
7187 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
7188 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
7189 adjust for hook parameters.
7190 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
7192 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
7193 (m32r_trampoline_init): New.
7194 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
7195 m32r_trampoline_init.
7197 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
7198 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
7199 make static; update for hook parameters.
7200 * config/m68hc11/m68hc11-protos.h: Update.
7201 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
7203 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7204 (TARGET_TRAMPOLINE_INIT): New.
7205 (mcore_function_value): Fix typo.
7206 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
7207 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
7208 to mcore_asm_trampoline_template.
7209 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
7211 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
7212 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
7213 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
7214 update for hook parameters.
7215 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
7217 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7218 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
7219 mips_trampoline_init): New.
7220 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
7221 mips_asm_trampoline_template.
7222 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
7223 update for hook parameters.
7225 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7226 (TARGET_TRAMPOLINE_INIT): New.
7227 (mmix_trampoline_size): Remove.
7228 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
7229 make static. Remove out-of-date tetra vs octa comment.
7230 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
7231 make static; update for hook parameters.
7232 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
7233 (INITIALIZE_TRAMPOLINE): Remove.
7234 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
7235 (TRAMPOLINE_ALIGNMENT): New.
7236 * gcc/config/mmix/mmix-protos.h: Update.
7238 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7239 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
7240 mn10300_trampoline_init): New.
7241 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
7242 mn10300_asm_trampoline_template.
7243 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
7245 * config/moxie/moxie.c (moxie_static_chain,
7246 moxie_asm_trampoline_template, moxie_trampoline_init,
7247 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
7248 TARGET_TRAMPOLINE_INIT): New.
7249 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
7250 moxie_trampoline_init.
7251 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
7252 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
7254 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7255 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
7256 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
7257 pa_trampoline_adjust_address): New.
7258 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
7259 pa_asm_trampoline_template.
7260 (TRAMPOLINE_ALIGNMENT): New.
7261 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
7262 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
7263 adjust for hook parameters.
7264 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
7266 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
7267 (TARGET_TRAMPOLINE_INIT): New.
7268 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
7269 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
7271 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
7273 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
7274 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
7275 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
7276 make static; adjust parameters for the hook.
7277 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
7279 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
7280 s390_trampoline_template; make static.
7281 (s390_trampoline_init): Rename from s390_initialize_trampoline;
7282 make static; adjust for target hook.
7283 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
7284 * config/s390/s390-protos.h: Remove trampoline decls.
7285 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
7286 (TRAMPOLINE_TEMPLATE): Remove.
7287 (TRAMPOLINE_ALIGNMENT): New.
7289 * config/score/score-protos.h (score_initialize_trampoline): Remove.
7290 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7291 (TARGET_TRAMPOLINE_INIT): New.
7292 (score_asm_trampoline_template): New.
7293 (score_trampoline_init): Rename from score_initialize_trampoline;
7294 make static; adjust for hook parameters.
7295 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
7296 score[37]_asm_trampoline_template.
7297 (INITIALIZE_TRAMPOLINE): Remove.
7298 * config/score/score3.c (score3_asm_trampoline_template): New.
7299 (score3_trampoline_init): Rename from score3_initialize_trampoline;
7300 adjust for target hook.
7301 * config/score/score7.c (score7_asm_trampoline_template): New.
7302 (score7_trampoline_init): Rename from score7_initialize_trampoline;
7303 adjust for target hook.
7304 * config/score/score3.h, config/score/score7.h: Update.
7306 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
7307 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
7308 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
7309 (sh_trampoline_init): Rename from sh_initialize_trampoline;
7310 make static; adjust for target hook parameters.
7311 (sh_trampoline_adjust_address): New.
7312 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
7313 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
7315 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
7316 (sparc32_initialize_trampoline): Rename from
7317 sparc_initialize_trampoline; make static; replace tramp parameter
7318 with m_tramp and update memory accesses.
7319 (sparc64_initialize_trampoline): Similarly.
7320 (sparc_trampoline_init): New.
7321 * config/sparc/sparc-protos.h: Remove trampoline decls.
7322 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
7323 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
7325 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
7326 (array_to_constant): Make ARR parameter const.
7327 (spu_trampoline_init): Rename from spu_initialize_trampoline;
7328 make static; update for hook parameters.
7329 * config/spu/spu-protos.h: Update decls.
7330 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
7332 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
7333 from xstormy16_initialize_trampoline; make static; update for
7335 (TARGET_TRAMPOLINE_INIT): New.
7336 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
7338 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7339 (TARGET_TRAMPOLINE_INIT): New.
7340 (v850_can_eliminate): Make static.
7341 (v850_asm_trampoline_template, v850_trampoline_init): New.
7342 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
7343 v850_asm_trampoline_template.
7344 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
7345 and adjust for target hook parameters.
7347 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7348 (TARGET_TRAMPOLINE_INIT): New.
7349 (vax_asm_trampoline_template, vax_trampoline_init): New.
7350 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
7351 vax_asm_trampoline_template.
7352 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
7354 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7355 (TARGET_TRAMPOLINE_INIT): New.
7356 (xtensa_asm_trampoline_template): Rename from
7357 xtensa_trampoline_template; make static.
7358 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
7359 make static; update for hook parameters.
7360 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
7361 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
7362 (INITIALIZE_TRAMPOLINE): Remove.
7364 * config/i386/i386.c (ix86_function_regparm): Do not issue an
7365 error for nested functions with regparm=3.
7366 (ix86_compute_frame_layout): Adjust frame pointer offset for
7367 ix86_static_chain_on_stack.
7368 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
7369 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
7370 don't reset to UNITS_PER_WORD.
7371 (ix86_emit_leave): Adjust ix86_cfa_state.
7372 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
7373 (ix86_static_chain): New.
7374 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
7375 make static; update for target hook parameters; use ix86_static_chain.
7376 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
7377 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
7378 (INITIALIZE_TRAMPOLINE): Remove.
7379 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
7380 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
7381 to the end. Add static_chain_on_stack.
7382 (ix86_static_chain_on_stack): New.
7384 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
7385 (m68k_output_mi_thunk): Don't use static_chain_rtx.
7386 (m68k_trampoline_init): New.
7387 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
7388 m68k_trampoline_init and adjust for hook parameters.
7389 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
7390 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
7392 2009-09-22 Jakub Jelinek <jakub@redhat.com>
7394 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
7395 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
7397 * reload1.c (reload): Call wrap_constant when substituting
7398 reg for equiv inside of DEBUG_INSNs.
7401 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
7402 add_call_src_coords_attributes, add_high_low_attributes,
7403 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
7404 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
7405 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
7406 when -gdwarf-2 -gstrict-dwarf.
7407 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
7408 -gdwarf-[23] -gstrict-dwarf.
7409 (address_of_int_loc_descriptor, loc_descriptor,
7410 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
7411 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
7412 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
7414 2009-09-22 Richard Guenther <rguenther@suse.de>
7416 PR tree-optimization/41428
7417 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
7418 (ccp_finalize): Pass it to substitute_and_fold.
7420 2009-09-22 Richard Guenther <rguenther@suse.de>
7422 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
7423 (substitute_and_fold): Adjust prototype.
7424 * tree-vrp.c (vrp_evaluate_conditional): Make static.
7425 (simplify_stmt_using_ranges): Likewise.
7426 (fold_predicate_in): Move here from tree-ssa-propagate.c.
7427 (vrp_fold_stmt): New function.
7428 (vrp_finalize): Pass it to substitute_and_fold.
7429 * tree-flow.h (vrp_evaluate_conditional): Remove.
7430 (simplify_stmt_using_ranges): Likewise.
7431 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
7432 * tree-ssa-copy.c (fini_copy_prop): Likewise.
7433 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
7435 (fold_predicate_in): Move to tree-vrp.c.
7436 (substitute_and_fold): Use the callback instead of calling into
7437 tree-vrp.c functions directly.
7439 2009-09-22 Jakub Jelinek <jakub@redhat.com>
7441 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
7442 comparison warning on rs6000.
7445 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
7446 GIMPLE_EH_MUST_NOT_THROW cleanup.
7447 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
7449 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
7452 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
7453 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
7454 LIB_SPEC for darwin10 and later since it always uses the unwinder in
7455 libSystem which is derived from the gcc 4.2.1 unwinder.
7457 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
7460 * varasm.c (default_encode_section_info): Copy TLS model into
7461 sym_ref flags regardless of backend support for TLS, for all
7462 model types except TLS_MODEL_EMULATED.
7464 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
7467 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
7468 we can handle it correctly.
7470 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
7472 * doc/install.texi (os2): Remove section.
7474 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
7476 * doc/standards.texi (Objective-C): Adjust two URLs.
7478 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
7480 * tree-tailcall.c (process_assignment): Don't check if a
7481 multiplication or an addition are already present.
7482 (find_tail_calls): Combine multiple additions and multiplications.
7483 (adjust_accumulator_values): Emit accumulators.
7485 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
7487 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
7488 xmm register restore.
7490 2009-09-21 Jan Hubicka <jh@suse.cz>
7492 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
7493 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
7496 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
7498 * stor-layout.c (layout_type): Remove obsolete code.
7500 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
7503 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
7505 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7508 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
7509 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
7510 (fold_builtin_2, do_mpc_arg1): Update accordingly.
7511 * fold-const.c (const_binop): Likewise.
7512 * real.h (do_mpc_arg2): Update prototype.
7514 2009-09-20 Jan Hubicka <jh@suse.cz>
7516 * dwarf2out.c (add_const_value_attribute): Return true if successful.
7517 (add_location_or_const_value_attribute): Rewrite using
7519 (tree_add_const_value_attribute): Return true if successful.
7520 (tree_add_const_value_attribute_for_decl): Likewise.
7522 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
7523 (loc_descriptor): ... here;
7524 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
7525 (cst_pool_loc_descr): Break out from ...; do not reffer constant
7526 pool items that was not marked for output.
7527 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
7528 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
7529 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
7530 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
7531 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
7532 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
7533 DW_OP_stack_value to get address of items that are not available
7535 (dw_loc_list): Handle single element lists correctly.
7537 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
7538 Pascal Obry <obry@adacore.com>
7540 * unwind-dw2-fde.c (classify_object_over_fdes):
7541 Cast the constant 1 to _Unwind_Ptr.
7542 (add_fdes): Likewise.
7543 (linear_search_fdes): Likewise.
7545 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
7547 * stor-layout.c (set_sizetype): Avoid useless type copy.
7549 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
7551 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
7553 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
7554 * configure, config.in: Regenerate.
7555 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
7557 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
7558 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
7559 for global data if the output could be used in a shared library.
7560 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
7561 to 0 if TARGET_WRITABLE_EH_FRAME.
7563 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
7565 PR rtl-optimization/39886
7566 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
7567 just when insn is equal to BB_END (bb).
7569 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
7571 * config/mips/mips.opt (mrelax-pic-calls): New option.
7572 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
7574 (mips_unspec_call): Change "unspec_call" expander into this.
7575 (mips_strip_unspec_call): New function.
7576 (mips_got_load): Call mips_unspec_call instead of
7577 gen_unspec_call<mode>.
7578 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
7580 (mips_cfg_in_reorg): New function.
7581 (mips16_lay_out_constants): Use it to decide whether to call
7582 CFG-aware insn splitting.
7583 (r10k_insert_cache_barriers): Move CFG set-up code from here to
7584 mips_reorg. Move DF set-up code from here ...
7585 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
7587 (mips_reorg): Call mips_df_reorg instead of
7588 r10k_insert_cache_barriers. Move CFG set-up code here from
7589 r10k_insert_cache_barriers.
7590 (mips_call_expr_from_insn): New function.
7591 (mips_pic_call_symbol_from_set): Likewise.
7592 (mips_find_pic_call_symbol): Likewise.
7593 (mips_annotate_pic_call_expr): Likewise.
7594 (mips_get_pic_call_symbol): Likewise.
7595 (mips_annotate_pic_calls): Likewise.
7596 (mips_override_options): Disable -mrelax-pic-calls unless PIC
7598 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
7599 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
7600 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
7602 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
7603 (unspec_call<mode>): Remove it.
7604 (sibcall_internal, sibcall_value_internal,
7605 sibcall_value_multiple_internal, call_internal, call_split,
7606 call_value_internal, call_value_split,
7607 call_value_multiple_internal, call_value_multiple_split): Pass
7608 SIZE_OPNO to MIPS_CALL.
7609 (call_internal_direct, call_direct_split,
7610 call_value_internal_direct, call_value_direct_split): Pass -1 as
7611 SIZE_OPNO to MIPS_CALL.
7612 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
7613 * configure: Regenerate.
7614 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
7615 and -mno-relax-pic-calls.
7616 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
7618 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7621 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
7622 in the directory this rule is called from, rather than the
7623 toplevel 'gcc' directory, to fix in-tree build.
7625 2009-09-19 Chris Demetriou <cgd@google.com>
7627 PR preprocessor/28435:
7628 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
7629 to cpplib that the preprocessor output is needed.
7631 2009-09-19 Jakub Jelinek <jakub@redhat.com>
7633 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
7634 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
7635 *return_and_restore_fpregs_<mode>,
7636 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
7639 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
7640 instead of assuming it has always a REG inside of it.
7642 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
7644 * config/freebsd.h: Update comment on types.
7645 (WINT_TYPE): Define.
7647 2009-09-18 Jason Merrill <jason@redhat.com>
7649 * c.opt: Add -fno-deduce-init-list.
7651 2009-09-18 Neil Vachharajani <nvachhar@google.com>
7653 * value-prof.c (interesting_stringop_to_profile_p): Added output
7654 argument to indicate which parameter is the size parameter.
7655 * value-prof.c (gimple_stringop_fixed_value): Use
7656 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
7657 * value-prof.c (gimple_stringops_transform): Update call sites to
7658 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
7660 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
7663 From David Binderman <dcb314@hotmail.com>:
7664 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
7665 local variable f. Remove stale comments.
7666 (ix86_compute_frame_layout): Remove useless local variable total_size.
7667 Remove #if 0'd code.
7668 (legitimate_address_p): Remove useless local variables
7669 reason_rtx and reason.
7670 (ix86_split_copysign_const): Remove useless local variable op1.
7671 (scale_counter): Remove useless local variable piece_size_mask.
7673 2009-09-18 Jakub Jelinek <jakub@redhat.com>
7675 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
7678 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
7681 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
7683 2009-09-17 Jakub Jelinek <jakub@redhat.com>
7685 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
7688 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
7690 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
7691 DW_OP_implicit_value even without dwarf_version 4.
7693 2009-09-17 Jan Hubicka <jh@suse.cz>
7695 * dwarf2out.c: Include tree-pass.h and gimple.h.
7696 (loc_list_plus_const): New function.
7697 (loc_descriptor_from_tree_1): Rename to ...
7698 (loc_descriptor_from_tree): ... remove original.
7699 (loc_list_from_tree): New function.
7700 (add_AT_location_description): Accept location list.
7701 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
7702 (concatn_mem_loc_descriptor): Remove.
7703 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
7705 (secname_for_decl): Move up.
7706 (hidden_reference_p): New function; break out from ...
7707 (loc_by_refernece): ... here; move up.
7708 (dw_loc_list): New function.
7709 (single_element_loc_list): New function.
7710 (single_element_loc_list_p): New function.
7711 (add_loc_descr_to_each): New function.
7712 (add_loc_list): New function.
7713 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
7714 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
7715 add diagnostics why expansion failed.
7716 (add_location_or_const_value_attribute): Support location lists.
7717 (add_bound_info): Likewise.
7718 (descr_info_loc): Update call of loc_descriptor_from_tree.
7719 (gen_variable_die): Work on location lists.
7720 * final.c (pass_final): Add dump file.
7721 * Makefile.in (dwarf2out.o): Add new dependencies.
7723 2009-09-17 Janis Johnson <janis187@us.ibm.com>
7726 * real.c decimal_from_integer, decimal_integer_string): New.
7727 (real_from_integer): Use them as special case for decimal float.
7728 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
7729 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
7730 Do not append zero after the decimal point in string to convert.
7732 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
7734 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
7735 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
7737 2009-09-17 Martin Jambor <mjambor@suse.cz>
7739 * common.opt (fipa-sra): New switch.
7740 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
7741 * timevar.def (TV_IPA_SRA): New timevar.
7742 * params.def (ipa-sra-ptr-growth-factor): New parameter.
7743 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
7744 * tree-sra.c: Include cgraph.c.
7745 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
7746 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
7747 and grp_not_necessarilly_dereferenced.
7748 (func_param_count): New variable.
7749 (encountered_apply_args): New variable.
7750 (bb_dereferences): New variable.
7751 (final_bbs): New variable.
7752 (no_accesses_representant): New variable.
7753 (no_accesses_p): New function.
7754 (dump_access): Dump the new fields.
7755 (sra_initialize): Set encountered_apply_args to false.
7756 (get_ssa_base_param): New function.
7757 (mark_parm_dereference): New function.
7758 (create_access): Caring for INIDRECT_REFs and different handling of
7759 varialble length accesses in early IPA SRA. Store the stmt - a new
7760 parameter - to the new access.
7761 (build_access_from_expr_1): New parameter stmt, passed to
7762 create_access. Handle INDIRECT_REFs.
7763 (build_access_from_expr): Pass the current statement to
7764 build_access_from_expr_1.
7765 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
7767 (build_accesses_from_assign): Pass the current statement to
7768 build_access_from_expr_1. Do not create assign links in IPA-SRA.
7769 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
7770 final_bbs when necessary. Check for calls to __builtin_apply_args.
7771 Fixup EH info if anythng was changed.
7772 (is_unused_scalar_param): New function.
7773 (ptr_parm_has_direct_uses): New function.
7774 (find_param_candidates): New function.
7775 (mark_maybe_modified): New function.
7776 (analyze_modified_params): New function.
7777 (propagate_dereference_distances): New function.
7778 (dump_dereferences_table): New function.
7779 (analyze_caller_dereference_legality): New function.
7780 (unmodified_by_ref_scalar_representative): New function.
7781 (splice_param_accesses): New function.
7782 (decide_one_param_reduction): New function.
7783 (enum ipa_splicing_result): New type.
7784 (splice_all_param_accesses): New function.
7785 (get_param_index): New function.
7786 (turn_representatives_into_adjustments): New function.
7787 (analyze_all_param_acesses): New function.
7788 (get_replaced_param_substitute): New function.
7789 (get_adjustment_for_base): New function.
7790 (replace_removed_params_ssa_names): New function.
7791 (sra_ipa_reset_debug_stmts): New function.
7792 (sra_ipa_modify_expr): New function.
7793 (sra_ipa_modify_assign): New function.
7794 (convert_callers): New function.
7795 (modify_function): New function.
7796 (ipa_sra_preliminary_function_checks): New function.
7797 (ipa_early_sra): New function.
7798 (ipa_early_sra_gate): New function.
7799 (pass_early_ipa_sra): New variable.
7800 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
7802 2009-09-17 Michael Matz <matz@suse.de>
7805 * tree.c (build_type_attribute_qual_variant): Export.
7806 * tree.h (build_type_attribute_qual_variant): Declare.
7807 * tree-inline.c (remap_type_1): Use it to build variants with
7808 the original qualifiers and attributes.
7810 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7812 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
7813 without a fallthrough edge.
7815 2009-09-16 DJ Delorie <dj@redhat.com>
7817 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
7818 chip and ignore the "fast_interrupt" attribute if so.
7820 2009-09-16 Richard Henderson <rth@redhat.com>
7823 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
7826 2009-09-16 Richard Henderson <rth@redhat.com>
7829 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
7830 is set only if DECL_NO_STATIC_CHAIN is unset.
7831 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
7832 (FOR_EACH_NEST_INFO): New.
7833 (walk_all_functions): Use it.
7834 (finalize_nesting_tree): Likewise.
7835 (unnest_nesting_tree): Likewise.
7836 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
7837 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
7838 (convert_gimple_call): Early out if gimple_call_chain already set.
7839 (convert_all_function_calls): Iterate until no new functions
7840 require a static chain.
7841 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
7842 when building a trampoline. Use dump_function_to_file instead
7844 (lower_nested_functions): Open dump_file. Validate that decls
7845 that have DECL_NO_STATIC_CHAIN from the front end don't have that
7846 bit reset by this pass.
7848 2009-09-16 Michael Matz <matz@suse.de>
7851 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
7852 shorten decl_common_unused.
7853 (DECL_RESTRICTED_P): New accessor.
7854 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
7855 to disambiguate marked decls and restrict pointers.
7857 2009-09-16 Richard Henderson <rth@redhat.com>
7860 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
7862 2009-09-16 Jakub Jelinek <jakub@redhat.com>
7864 * integrate.c (set_block_abstract_flags): Call
7865 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
7867 2009-09-16 Richard Guenther <rguenther@suse.de>
7870 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
7873 2009-09-16 DJ Delorie <dj@redhat.com>
7874 Kaz Kojima <kkojima@gcc.gnu.org>
7876 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
7877 (sh_expand_prologue): Update calls to output_stack_adjust.
7878 (sh_expand_epilogue): Likewise.
7880 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
7883 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
7884 trying to limit the extent of searches in the insn stream.
7886 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
7887 Jakub Jelinek <jakub@redhat.com>
7891 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
7893 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
7894 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
7895 (rs6000_savres_strategy): Always save FP registers inline if the
7896 target doesn't support hardware double-precision. Set the above
7897 bits in return value when needed.
7898 (rs6000_savres_routine_sym): Fix computation for cache selector.
7899 Mark the generated symbol as a function. Rename exitp argument to
7900 lr. Move code for determining the name of the symbol...
7901 (rs6000_savres_routine_name): ...here. New function. Add cases for
7902 getting the names right on AIX and 64-bit Linux.
7903 (savres_routine_name): New variable.
7904 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
7905 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
7906 on what the target routine uses as a base register. If savep && lr
7907 describe saving of r0 into memory slot.
7908 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
7909 line calls for AIX ABI.
7910 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
7911 determine FP save/restore functions.
7912 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
7913 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
7915 (rs6000_emit_epilogue): Adjust computation of restore_lr.
7916 Duplicate restoration of LR and execute the appropriate one
7917 depending on whether GPRs are being restored inline. Set r11 from
7918 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
7919 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
7920 Fix out of line calls for AIX ABI.
7921 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
7923 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
7925 (*restore_gpregs_spe): Likewise.
7926 (*return_and_restore_gpregs_spe): Likewise.
7927 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
7928 Define to empty string unconditionally.
7929 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
7930 Define to empty string unconditionally.
7931 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
7934 2009-09-15 Jan Hubicka <jh@suse.cz>
7936 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
7937 * params.def (inline-insns-auto): Likewise.
7939 2009-09-15 Martin Jambor <mjambor@suse.cz>
7941 * ipa-inline.c (estimate_function_body_sizes): Dump info about
7942 individual statements only at TDF_DETAILS dump level. Format
7943 source for 80 characters per line.
7945 2009-09-15 Christian Bruel <christian.bruel@st.com>
7947 * regrename.c (do_replace): Update REG_DEAD notes.
7949 2009-09-15 Revital Eres <eres@il.ibm.com>
7951 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
7952 * targhooks.c (default_builtin_support_vector_misalignment):
7953 New builtin function.
7954 * targhooks.h (default_builtin_support_vector_misalignment):
7956 * target.h (builtin_support_vector_misalignment):
7957 New field in struct gcc_target.
7958 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
7959 new builtin function.
7960 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
7962 * config/rs6000/rs6000.c
7963 (rs6000_builtin_support_vector_misalignment): New function.
7964 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
7966 2009-09-15 Jie Zhang <jie.zhang@analog.com>
7968 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
7970 (bfin_optimize_loop): Likewise.
7971 (bfin_gen_bundles): Likewise.
7972 (workaround_speculation): Likewise.
7973 (find_load): Return NULL_RTX for debug_insn.
7975 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
7977 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
7980 2009-09-14 DJ Delorie <dj@redhat.com>
7982 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
7983 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
7986 2009-09-14 Richard Henderson <rth@redhat.com>
7987 Jakub Jelinek <jakub@redhat.com>
7989 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
7990 * cfgbuild.c (make_edges): Handle asm goto.
7991 * cfglayout.c (fixup_reorder_chain): Likewise.
7992 * cfgrtl.c (patch_jump_insn): Likewise.
7993 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
7994 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
7995 (gimple_build_asm_vec): Add and use labels parameter.
7996 (gimple_build_asm): Remove.
7997 (walk_gimple_asm): Walk labels too.
7998 * gimple.def (GIMPLE_ASM): Update docs.
7999 * gimple.h: Update decls.
8000 (struct gimple_statement_asm): Change nc to use unsigned char;
8002 (gimple_asm_nlabels): New.
8003 (gimple_asm_label_op, gimple_asm_set_label_op): New.
8004 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
8005 into gimple_build_asm_vec.
8006 * jump.c (mark_jump_label_asm): New.
8007 (mark_jump_label): Use it.
8008 (redirect_jump_1): Handle asm goto.
8009 (invert_jump_1): Soft fail if X is null.
8010 * recog.c (extract_asm_operands): New.
8011 (asm_noperands): Use it; handle asm labels.
8012 (decode_asm_operands): Use extract_asm_operands.
8013 (asm_operand_ok): Properly handle empty string.
8014 * reg-stack.c (get_asm_operands_in_out): Rename from
8015 get_asm_operand_n_inputs; use extract_asm_operands; return both
8016 inputs and outputs by reference; update all callers.
8017 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
8018 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
8019 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
8020 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
8021 (extract_asm_operands): Declare.
8022 * stmt.c (expand_asm_operands): Add and use labels parameter.
8023 (check_unique_operand_names): Likewise.
8024 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
8025 (expand_asm_stmt): Handle asm labels.
8026 * tree-cfg.c (make_gimple_asm_edges): New.
8027 (make_edges): Use it.
8028 (cleanup_dead_labels): Handle asm labels.
8029 (is_ctrl_altering_stmt): Likewise.
8030 (gimple_redirect_edge_and_branch): Likewise.
8031 * tree.def (ASM_EXPR): Add 5th operand.
8032 * tree.h (ASM_LABELS): New.
8033 (resolve_asm_operand_names): Update decl.
8035 * c-parser.c (c_parser_asm_statement): Parse asm goto.
8036 (c_parser_asm_goto_operands): New.
8037 * c-tree.h (build_asm_expr): Update decl.
8038 * c-typeck.c (build_asm_expr): Add and use labels parameter.
8039 * doc/extend.texi: Document asm goto.
8041 2009-09-14 Richard Henderson <rth@redhat.com>
8043 * except.h: Update declarations.
8044 (struct pointer_map_t): Forward declare.
8045 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
8046 (struct eh_landing_pad_d, eh_landing_pad): New.
8047 (struct eh_catch_d, eh_catch): New.
8048 (struct eh_region_d): Remove next_region_sharing_label, aka,
8049 label, tree_label, landing_pad, post_landing_pad, resume,
8050 may_contain_throw. Rename region_number to index. Remove
8051 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
8052 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
8053 (VEC(eh_landing_pad,gc)): New.
8054 (struct eh_status): Remove last_region_number. Add lp_array,
8055 throw_stmt_table, ttype_data, ehspec_data.
8056 (ehr_next, FOR_ALL_EH_REGION_AT): New.
8057 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
8058 * except.c (lang_protect_cleanup_actions): Return tree.
8059 (struct ehl_map_entry): Remove.
8060 (init_eh_for_function): Push zero entries for region and lp_array.
8061 (gen_eh_region): Add to region_array immediately.
8062 (gen_eh_region_catch): Operate on eh_catch objects.
8063 (gen_eh_landing_pad): New.
8064 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
8065 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
8066 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
8067 (get_eh_landing_pad_from_number_fn): New.
8068 (get_eh_landing_pad_from_number): New.
8069 (get_eh_region_from_lp_number_fn): New.
8070 (get_eh_region_from_lp_number): New.
8071 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
8072 (get_exception_pointer, get_exception_filter): Remove.
8073 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
8074 (current_function_has_exception_handlers): Simplify.
8075 (bring_to_root, eh_region_replaceable_by_p): Remove.
8076 (replace_region, hash_type_list, hash_eh_region): Remove.
8077 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
8078 (label_to_region_map, num_eh_regions): Remove.
8079 (get_next_region_sharing_label, must_not_throw_labels): Remove.
8080 (find_exception_handler_labels): Remove.
8081 (duplicate_eh_regions_0, find_prev_try): Remove.
8082 (struct duplicate_eh_regions_data): New.
8083 (duplicate_eh_regions_1): Rewrite.
8084 (duplicate_eh_regions): Return a pointer map instead of an
8086 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
8087 (redirect_eh_edge_to_label): Remove.
8088 (eh_region_outermost): Rewrite using eh_region pointers
8089 instead of integers.
8090 (add_ttypes_entry): Update for ttype_data move to eh_status.
8091 (add_ehspec_entry): Rewrite with VEC instead of varray.
8092 (assign_filter_values): Likewise. Export.
8093 (build_post_landing_pads, connect_post_landing_pads): Remove.
8094 (dw2_build_landing_pads): Rewrite to use lp_array.
8095 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
8096 (sjlj_assign_call_site_values): Rewrite to use lp_array.
8097 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
8098 (sjlj_mark_call_sites): Update for landing pad numbers.
8099 (finish_eh_generation): Rewrite.
8100 (gate_handle_eh): Do nothing for no eh tree.
8101 (pass_rtl_eh): Move up near finish_eh_generation.
8102 (remove_eh_landing_pad): New.
8103 (remove_eh_handler): Export.
8104 (remove_eh_region, remove_eh_handler_and_replace): Remove.
8105 (for_each_eh_label): Rewrite to use lp_array.
8106 (make_reg_eh_region_note): New.
8107 (make_reg_eh_region_note_nothrow_nononlocal): New.
8108 (insn_could_throw_p): New.
8109 (copy_reg_eh_region_note_forward): New.
8110 (copy_reg_eh_region_note_backward): New.
8111 (check_handled, add_reachable_handler): Remove.
8112 (reachable_next_level, foreach_reachable_handler): Remove.
8113 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
8114 (get_eh_region_and_lp_from_rtx): New.
8115 (get_eh_region_from_rtx): New.
8116 (can_throw_internal_1, can_throw_external_1): Remove.
8117 (can_throw_internal): Use get_eh_region_from_rtx.
8118 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
8119 (insn_nothrow_p, can_nonlocal_goto): New.
8120 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
8121 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
8122 (add_action_record): Use VEC not varray.
8123 (collect_one_action_chain): Update for eh_region changes.
8124 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
8125 Use get_eh_region_and_lp_from_rtx.
8126 (gate_convert_to_eh_region_ranges): New.
8127 (pass_convert_to_eh_region_ranges): Use it.
8128 (push_uleb128, push_sleb128): Use VEC not varray.
8129 (output_one_function_exception_table): Likewise.
8130 (dump_eh_tree): Update for eh_region changes.
8131 (verify_eh_tree): Likewise.
8132 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
8133 * tree-eh.c: Include target.h.
8134 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
8135 Don't disallow GIMPLE_RESX; adjust argument check.
8136 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
8137 (record_stmt_eh_region): Update for landing pad numbers;
8138 generate a landing pad if necessary.
8139 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
8140 (remove_stmt_from_eh_lp_fn): Similarly.
8141 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
8142 Update for lp numbers; don't special case missing throw_stmt_table.
8143 (lookup_expr_eh_lp): Similarly.
8144 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
8145 (eh_seq, eh_region_may_contain_throw): New.
8146 (struct leh_state): Add ehp_region.
8147 (struct leh_tf_state): Remove eh_label.
8148 (emit_post_landing_pad): New.
8149 (emit_resx, emit_eh_dispatch): New.
8150 (note_eh_region_may_contain_throw): New.
8151 (frob_into_branch_around): Take eh_region not eh label;
8152 emit eh code into eh_seq.
8153 (honor_protect_cleanup_actions): Early exit for no actions. Don't
8154 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
8155 lower_eh_must_not_throw. Emit code to eh_seq.
8156 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
8157 (lower_try_finally_onedest): Likewise.
8158 (lower_try_finally_copy): Likewise.
8159 (lower_try_finally_switch): Likewise.
8160 (lower_try_finally): Initialize ehp_region.
8161 (lower_catch): Update for eh_catch objects.
8162 (lower_eh_filter): Don't handle must_not_throw.
8163 (lower_eh_must_not_throw): New.
8164 (lower_cleanup): Don't set eh_label.
8165 (lower_eh_constructs_2): Resolve eh builtins.
8166 Handle GIMPLE_EH_MUST_NOT_THROW.
8167 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
8168 Add eh_seq to the end of the function body.
8169 (make_eh_dispatch_edges): New.
8170 (make_eh_edge): Remove.
8171 (make_eh_edges): Simplify for landing pads.
8172 (redirect_eh_edge_1): New.
8173 (redirect_eh_edge): Use it.
8174 (redirect_eh_dispatch_edge): New.
8175 (stmt_could_throw_p): Use a switch. Allow RESX.
8176 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
8177 (stmt_can_throw_internal): Likewise.
8178 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
8179 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
8180 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
8181 (gate_refactor_eh): New.
8182 (pass_refactor_eh): Use it.
8183 (lower_resx, execute_lower_resx, pass_lower_resx): New.
8184 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
8185 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
8186 (remove_unreachable_handlers): Rename from
8187 tree_remove_unreachable_handlers; rewrite for landing pads;
8188 call remove_eh_handler directly.
8189 (remove_unreachable_handlers_no_lp): New.
8190 (unsplit_eh, unsplit_all_eh): New.
8191 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
8192 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
8193 (cleanup_empty_eh_unsplit): New.
8194 (cleanup_empty_eh): Rewrite.
8195 (cleanup_all_empty_eh): New.
8196 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
8197 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
8198 (gate_cleanup_eh): New.
8199 (pass_cleanup_eh): Use it.
8200 (verify_eh_edges): Move later in file. Expect one EH edge.
8201 (verify_eh_dispatch_edge): New.
8203 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
8204 (gtype-desc.o): Add TARGET_H.
8205 (tree.o): Use EXCEPT_H, not except.h.
8206 (cfgbuild.o): Add EXPR_H.
8207 (GTFILES): Add vecprim.h.
8208 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
8209 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
8210 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
8211 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
8212 * calls.c (emit_call_1): Use make_reg_eh_region_note.
8213 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
8214 calls to can_throw_internal.
8215 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
8216 (make_edges): Don't handle RESX; use can_nonlocal_goto.
8217 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
8218 (expand_gimple_stmt): Use make_reg_eh_region_note.
8219 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
8220 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
8221 or find_exception_handler_labels.
8222 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
8223 there is exacly one EH edge. Use can_nonlocal_goto and
8225 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
8226 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
8227 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
8228 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
8229 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
8230 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
8231 * dse.c (scan_insn): Use insn_could_throw_p.
8232 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
8233 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
8234 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
8235 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
8236 EXC_PTR_EXPR or FILTER_EXPR.
8237 (tree_expr_nonzero_warnv_p): Likewise.
8238 * function.h: Include vecprim.h, not varray.h
8239 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
8240 move ttype_data and ehspec_data members to struct eh_status; change
8241 action_record_data member to a VEC.
8242 * gcse.c (hash_scan_set): Use can_throw_internal.
8243 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
8244 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
8245 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
8246 (block_may_fallthru): Don't handle RESX_EXPR.
8247 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
8248 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
8249 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
8250 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
8251 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
8252 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
8253 (gimple_size): Likewise.
8254 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
8255 (gimple_build_resx): Use gimple_build_with_ops.
8256 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
8257 (is_gimple_val): Likewise.
8258 (is_gimple_stmt): Remove RESX_EXPR.
8259 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
8260 (GIMPLE_RESX): Reorder with other EH constructs.
8261 * gimple.h (struct gimple_statement_eh_mnt): New.
8262 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
8263 (gimple_eh_filter_must_not_throw): Remove.
8264 (gimple_eh_filter_set_must_not_throw): Remove.
8265 (gimple_eh_must_not_throw_fndecl): New.
8266 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
8267 (is_gimple_resx): New.
8268 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
8269 Don't copy EH_FILTER_MUST_NOT_THROW.
8270 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
8271 * ipa-inline.c (estimate_function_body_sizes): Don't try to
8272 handle must_not_throw_labels specially.
8273 * ipa-pure-const.c (check_call): Update debug statement for LP.
8274 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
8275 * ipa-utils.c (get_base_var): Likewise.
8276 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
8277 * lower-subreg.c (move_eh_region_note): Remove.
8278 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
8279 * omp-low.c (new_omp_context): Update for eh_lp_nr.
8280 (create_task_copyfn): Likewise.
8281 (maybe_catch_exception): Use gimple_build_eh_filter.
8282 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
8283 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
8284 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
8285 and pass_lower_resx.
8286 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
8287 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
8288 can_throw_internal, can_nonlocal_goto.
8289 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
8290 copy_reg_eh_region_note_forward.
8291 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
8292 (emit_output_reload_insns): Likewise.
8293 (copy_eh_notes): Remove.
8294 * rtl.def (RESX): Remove.
8295 * rtl.h: Update declarations.
8296 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
8297 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
8298 (update_eh_label): Remove.
8299 (cleanup_dead_labels_eh): New.
8300 (cleanup_deal_labels): Use it instead of update_eh_label.
8301 (gimple_merge_blocks): Update landing pad data structure when
8302 removing a landing pad label.
8303 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
8304 test; handle GIMPLE_EH_MUST_NOT_THROW.
8305 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
8306 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
8307 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
8308 (verify_stmt): Likewise. Verify landing pads.
8309 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
8310 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
8311 (struct move_stmt_d): Add eh_map.
8312 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
8313 (move_stmt_r): Remap eh region numbers in builtin calls,
8314 resx and eh_dispatch.
8315 (move_block_to_fn): Remove eh_offset parameter. Use
8316 maybe_duplicate_eh_stmt_fn.
8317 (find_outermost_region_in_block): Operate on eh_region pointers
8318 instead of region numbers.
8319 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
8320 duplicate_eh_regions.
8321 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
8322 test earlier. Disallow EH landing pads.
8323 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
8324 * tree-flow.h: Update declarations.
8325 (struct tree_ann_common_d): Replace rn with lp_nr.
8326 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
8327 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
8328 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
8329 resx and eh_dispatch.
8330 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
8331 (copy_edges_for_bb): Use make_eh_dispatch_edges.
8332 (copy_cfg_body): Expect eh_map instead of eh_region_offset
8333 from duplicate_eh_regions.
8334 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
8335 update RESX; handle EH_DISPATCH.
8336 (expand_call_inline): Set eh_lp_nr, not eh_region.
8337 (maybe_inline_call_in_expr): Likewise.
8338 * tree-inline.h (struct copy_body_data): Replace eh_region with
8339 eh_lp_nr, eh_region_offset with eh_map.
8340 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
8341 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
8342 * tree-pretty-print.c (dump_generic_node): Don't handle
8343 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
8344 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
8345 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
8346 EXC_PTR_EXPR, FILTER_EXPR.
8347 * tree-ssa-operands.c (get_expr_operands): Likewise.
8348 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
8349 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8350 (ao_ref_init_from_vn_reference): Likewise.
8351 * tree-ssa-sink.c (statement_sink_location): Likewise.
8352 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8353 (mark_virtual_phi_result_for_renaming): Export. Tidy.
8354 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
8355 EXC_PTR_EXPR, FILTER_EXPR.
8356 (is_exception_related): Remove.
8357 (compute_avail): Don't call it.
8358 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
8359 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
8360 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
8361 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
8363 (build_resx): Remove.
8364 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
8365 * tree.h: Update declarations.
8366 (EH_FILTER_MUST_NOT_THROW): Remove.
8367 (struct tree_label_decl): Add eh_landing_pad_nr.
8368 (EH_LANDING_PAD_NR): New.
8369 * value-prof.c (gimple_ic): Tidy variable names. Update for
8370 landing pad numbers.
8371 (gimple_stringop_fixed_value): Tidy variable names. Assert
8372 that neither call stmt can throw.
8373 * vecprim.h (uchar): New.
8374 (VEC(uchar,heap), VEC(uchar,gc)): New.
8376 * c-common.c (c_define_builtins): Update call to
8377 build_common_builtin_nodes.
8378 * c-parser.c (c_parse_file): Don't call
8379 default_init_unwind_resume_libfunc.
8381 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8383 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
8384 (mips_cprestore_address_p): Likewise.
8385 (mips_save_gp_to_cprestore_slot): Likewise.
8386 (mips_restore_gp): Rename to...
8387 (mips_restore_gp_from_cprestore_slot): ...this.
8388 (mips_must_initialize_gp_p): Declare.
8389 (mips_emit_save_slot_move): Likewise.
8390 (mips_output_load_label): Return nothing.
8391 (mips_eh_uses): Declare.
8392 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
8393 (TARGET_CPRESTORE_DIRECTIVE): New macro.
8394 (TARGET_ABSOLUTE_JUMPS): Likewise.
8395 (EH_USES): Likewise.
8396 (FIRST_PSEUDO_REGISTER): Update comment.
8397 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
8398 (MIPS_CALL): ...here.
8399 (REGISTER_NAMES): Add $cprestore.
8400 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
8401 Add load_label_length, has_inflexible_gp_insn_p,
8402 has_flexible_gp_insn_p, must_initialize_gp_p and
8403 must_restore_gp_when_clobbered_p.
8404 (mips_expand_call): Don't generate split instructions here.
8405 (mips_split_call): Update the call to mips_restore_gp after
8406 the above name change.
8407 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
8408 (mips_find_gp_ref): New function.
8409 (mips_insn_has_inflexible_gp_ref_p): Likewise.
8410 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
8411 (mips_insn_has_flexible_gp_ref_p): Likewise.
8412 (mips_cfun_has_flexible_gp_ref_p): Likewise.
8413 (mips_function_has_gp_insn): Delete.
8414 (mips_global_pointer): Drop the df_regs_ever_live_p check.
8415 Use the new functions above. Only return INVALID_REGNUM
8416 for TARGET_ABSOLUTE_JUMPS.
8417 (mips_must_initialize_gp_p): New function.
8418 (mips_get_cprestore_base_and_offset): New function, extracted from...
8419 (mips_cprestore_slot): ...here. Take a bool parameter.
8420 (mips_cfun_has_cprestore_slot_p): New function.
8421 (mips_cprestore_address_p): Likewise.
8422 (mips_save_gp_to_cprestore_slot): Likewise.
8423 (mips_restore_gp): Rename to...
8424 (mips_restore_gp_from_cprestore_slot): ...this. Assert
8425 epilogue_completed. Update the call to mips_cprestore_slot.
8426 Test cfun->machine->must_restore_gp_when_clobbered_p.
8427 (mips_direct_save_slot_move_p): New function.
8428 (mips_emit_save_slot_move): Likewise.
8429 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
8430 of cfun->machine->global_pointer.
8431 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
8432 (mips_save_reg): Use mips_emit_save_slot_move.
8433 (mips_expand_prologue): Set must_initialize_gp_p.
8434 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
8435 for all cprestore saves. Emit a use_cprestore instruction after
8436 setting up the cprestore slot.
8437 (mips_restore_reg): Use mips_emit_save_slot_move.
8438 (mips_process_load_label): New function.
8439 (mips_load_label_length): Likewise.
8440 (mips_output_load_label): Don't return asm: output it here instead.
8441 Use mips_process_load_label.
8442 (mips_adjust_insn_length): Adjust the length of branch instructions
8443 that have length MAX_PIC_BRANCH_LENGTH.
8444 (mips_output_conditional_branch): Update the call to
8445 mips_output_load_label. Assume the branch target is OPERANDS[0]
8446 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
8447 (mips_output_order_conditional_branch): Swap the meaning of
8448 OPERANDS[0] and OPERANDS[1].
8449 (mips_variable_issue): Don't count ghost instructions.
8450 (mips_expand_ghost_gp_insns): New function.
8451 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
8452 (mips_output_mi_thunk): Set must_initialize_gp_p.
8453 (mips_eh_uses): New function.
8454 * config/mips/predicates.md (cprestore_save_slot_operand)
8455 (cprestore_load_slot_operand): New predicates.
8456 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
8457 (UNSPEC_MOVE_GP): Likewise.
8458 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
8459 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
8460 (CPRESTORE_SLOT_REGNUM): New register.
8461 (MAX_PIC_BRANCH_LENGTH): New constant.
8462 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
8463 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
8464 branches. Fix commentary.
8465 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
8466 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
8467 Change type to "ghost".
8468 (loadgp_absolute_<mode>): Likewise.
8469 (loadgp_rtp_<mode>): Likewise.
8470 (copygp_mips16): Likewise.
8471 (loadgp_blockage): Remove redundant mode attribute.
8472 (potential_cprestore): New instruction.
8473 (cprestore): Turn into an unspec set.
8474 (use_cprestore): New instruction.
8475 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
8476 (*branch_fp_inverted): Likewise.
8477 (*branch_order<mode>): Likewise.
8478 (*branch_order<mode>_inverted): Likewise.
8479 (*branch_equality<mode>): Likewise.
8480 (*branch_equality<mode>_inverted): Likewise.
8481 (*branch_bit<bbv><mode>): Likewise.
8482 (*branch_bit<bbv><mode>_inverted): Likewise.
8483 (*branch_equality<mode>_mips16): Remove redundant mode.
8484 (jump): Turn into a define_expand.
8485 (*jump_absolute): New instruction.
8486 (*jump_pic): Likewise.
8487 (*jump_mips16): Rename previously-unnamed pattern. Remove
8488 redundant mode attribute.
8489 (restore_gp): Split on epilogue_completed rather than
8490 reload_completed. Change type to "ghost".
8491 (move_gp<mode>): New instruction.
8492 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
8493 Remove redundant mode attribute.
8494 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
8495 (bc1any4f, bc1any2t, bc1any2f): Likewise.
8496 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
8498 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8501 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
8502 are returned in the same register (vs34 or v2) that Altivec vector
8503 types are returned in.
8504 (rs6000_libcall_value): Ditto.
8507 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
8508 instead of explicit addsi3/adddi3 calls.
8509 (rs6000_split_multireg_move): Ditto.
8510 (rs6000_emit_allocate_stack): Ditto.
8511 (rs6000_emit_prologue): Ditto.
8512 (rs6000_output_mi_thunk): Ditto.
8514 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
8515 size is 64 bits if we can use 64-bit registers.
8517 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
8519 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
8522 From Jie Zhang <jie.zhang@analog.com>:
8523 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
8524 save FP and RETS with saveall attribute.
8525 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
8526 with saveall attribute.
8528 * config/bfin/bfin.c (bfin_expand_builtin,
8529 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
8532 From Jie Zhang <jie.zhang@analog.com>:
8533 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
8534 before use in two places.
8535 * config/bfin/bfin.md (AREG): Define mode iterator.
8536 (reload_in, reload_out): Use mode iterator AREG.
8538 2009-09-14 Richard Guenther <rguenther@suse.de>
8541 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
8542 EH personality path.
8544 2009-09-13 Richard Guenther <rguenther@suse.de>
8545 Rafael Avila de Espindola <espindola@google.com>
8547 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
8548 (LANG_HOOKS_EH_PERSONALITY): Likewise.
8549 (LANG_HOOKS_INITIALIZER): Adjust.
8550 (lhd_pass_through_t): Declare.
8551 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
8553 * langhooks.c (lhd_pass_through_t): New function.
8554 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
8555 dwarf2out_begin_prologue): Use personality from current_function_decl.
8556 * expr.h (get_personality_function): Declare.
8557 * expr.c (get_personality_function): New function.
8558 (build_personality_function): Likewise.
8559 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
8560 (eh_personality_libfunc): Remove.
8561 * optabs.c (build_libfunc_function): New function split out from ...
8562 (init_one_libfunc): ... here.
8563 * tree.h (DECL_FUNCTION_PERSONALITY): New.
8564 (tree_function_decl): Add personality.
8565 (lhd_gcc_personality): Declare.
8566 (build_personality_function): Likewise.
8567 * tree.c (gcc_eh_personality_decl): New.
8568 (lhd_gcc_personality): New function.
8569 * except.h (lang_eh_runtime_type): Remove.
8570 (enum eh_personality_kind): New.
8571 (build_personality_function): Declare.
8572 (function_needs_eh_personality): Declare.
8573 * except.c (lang_eh_runtime_type): Remove.
8574 (function_needs_eh_personality): New function.
8575 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
8576 (sjlj_emit_function_enter, output_function_exception_table):
8577 Use personality from current_function_decl.
8578 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
8579 * tree-inline.c (tree_can_inline_p): Do not inline across different
8581 (expand_call_inline): Likewise. Adjust the callers EH personality.
8582 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
8583 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
8584 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
8585 (c-parser.o): Likewise
8586 * c-tree.h (c_eh_initialized_p): Remove.
8587 (c_maybe_initialize_eh): Likewise.
8588 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
8589 (finish_decl): Don't call c_maybe_initialize_eh.
8590 (c_eh_initialized_p): Remove.
8591 (c_maybe_initialize_eh): Likewise.
8592 * c-parser.c (c_parser_omp_construct): Likewise.
8593 (c_parse_file): Initialize exception handling.
8595 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
8597 * config.gcc (tm_file): Remove i386/biarch32.h
8598 for i?86-w64-mingw* case.
8599 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
8601 * config.host: Set for x64 mingw the option
8602 use_long_long_for_widest_fast_int to yes.
8604 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
8606 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
8607 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
8608 (dbxout_begin_function): Likewise.
8609 * final.c (dwarf2_debug_info_emitted_p): New predicate.
8610 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
8611 set on the function.
8612 (final_end_function): Likewise.
8613 (final_scan_insn): Likewise.
8614 (rest_of_handle_final): Likewise.
8615 * varasm.c (assemble_start_function): Likewise.
8616 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8618 2009-09-12 Jason Merrill <jason@redhat.com>
8620 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
8621 * opts.c (common_handle_option): constify.
8623 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
8625 * doc/install.texi (avr): Remove obsolete reference site.
8627 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
8629 * doc/install.texi (Binaries): Adjust AIX link.
8631 2009-09-12 Akim Demaille <demaille@gostai.com>
8633 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
8634 Use an imperative sentence.
8636 2009-09-11 Richard Henderson <rth@redhat.com>
8638 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
8639 structure-name and has-tree-operands arguments; update all entries.
8640 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
8642 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
8643 (gsstruct_code_size): New.
8644 (gss_for_code_): New.
8645 (gss_for_code): Remove.
8646 (gimple_size): Rewrite using gsstruct_code_size.
8647 (gimple_statement_structure): Move to gimple.h.
8648 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
8649 (gss_for_code, gimple_statement_structure): New.
8650 (gimple_ops): Use new arrays; tidy.
8652 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8654 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
8655 operand to be a PLUS expression.
8656 * config/pa/pa.c (pa_secondary_reload): Likewise.
8658 2009-09-11 Jakub Jelinek <jakub@redhat.com>
8660 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
8662 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
8665 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
8667 From Jie Zhang <jie.zhang@analog.com>:
8668 * doc/extend.texi (node Function Attributes): Document l2
8670 (node Blackfin Variable Attributes): Document l2 variable attributes.
8672 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
8674 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
8675 to match the system compiler's configuration at inflection point.
8676 Add comment to remark a remaining difference with system compiler.
8678 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
8679 * configure: Regenerate.
8681 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
8683 From Jie Zhang <jie.zhang@analog.com>:
8684 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
8685 (bfin_handle_l2_attribute): New.
8686 (bfin_attribute_table): Add l2 attribute.
8688 2009-09-11 Michael Matz <matz@suse.de>
8691 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
8692 on the local_decls list.
8694 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
8698 * cselib.c (cselib_expand_value_rtx_cb): Document callback
8700 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
8701 for VALUEs, to implement the documented interface.
8702 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
8703 Adjust for VALUEs and anything else, to implement the
8704 documented interface.
8706 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
8708 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
8709 with actual SPE/paired vector modes before using 64-bit alignment.
8710 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
8712 2009-09-10 DJ Delorie <dj@redhat.com>
8714 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
8717 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
8718 * config/mep/mep.c (mep_legitimate_constant_p): New.
8719 * config/mep/mep-protos.h: Prototype it.
8721 2009-09-10 Richard Henderson <rth@redhat.com>
8723 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
8725 2009-09-10 Jason Merrill <jason@redhat.com>
8727 * tree.c (chain_index): New fn.
8728 * tree.h: Declare it.
8730 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8732 * config/sol2-c.c (cmn_err_length_specs): Initialize
8733 scalar_identity_flag.
8735 2009-09-10 Richard Henderson <rth@redhat.com>
8737 * tree.h (struct tree_decl_common): Move align member earlier;
8738 move label_decl_uid member ...
8739 (struct tree_label_decl): ... here.
8740 (LABEL_DECL_UID): Update to match.
8742 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
8745 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
8746 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
8748 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
8749 dest_prev if the edge is complex.
8751 * tree-cfg.c (is_ctrl_stmt): Use a switch.
8753 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
8754 loop latch tests earlier.
8756 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
8757 before GIMPLE_RETURN, not after its predecessor; insert
8760 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
8761 gimple_seq_empty_p to test for no PHI nodes.
8762 * tree-cfg.c (split_critical_edges): Likewise.
8764 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
8766 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
8768 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
8769 introduced by the VTA branch merge.
8771 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
8773 * ira-conflicts.c: Use fputs or putc instead of fprintf
8777 * tree-switch-conversion.c: Ditto.
8779 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
8781 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
8782 introduced by the VTA branch merge.
8784 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
8787 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
8789 PR rtl-optimization/39779
8790 * expr.c (convert_modes): Return when mode == oldmode after
8791 CONST_INTs are processed.
8793 2009-09-10 Nick Clifton <nickc@redhat.com>
8795 * config/mep/mep.c (mep_encode_section_info): Copy weakness
8796 attribute and referring decl when creating renamed symbol.
8798 2009-09-10 Richard Guenther <rguenther@suse.de>
8801 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
8803 (cgraph_finalize_compilation_unit): Compute reachability
8804 before emitting thunks. Properly process aliases before
8805 possibly removing unreachable nodes.
8807 2009-09-10 Richard Guenther <rguenther@suse.de>
8810 * tree.c (struct free_lang_data_d): Add worklist member.
8811 (find_decls_types_r): Push onto the worklist instead of recursing.
8812 Handle TREE_BINFOs properly.
8813 (find_decls_types): New function wrapped around find_decls_types_r
8814 to process the worklist.
8815 (find_decls_types_in_eh_region): Use it.
8816 (find_decls_types_in_node): Likewise.
8817 (find_decls_types_in_var): Likewise.
8818 (free_lang_data_in_cgraph): Likewise. Free the worklist.
8819 * tree.h (RECORD_OR_UNION_TYPE_P): New.
8820 (AGGREGATE_TYPE_P): Adjust.
8822 2009-09-09 Jason Merrill <jason@redhat.com>
8824 * configure.ac: Check glibc version even if we have an in-tree
8827 2009-09-09 Anthony Green <green@moxielogic.com>
8829 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
8830 the constant 0 when appropriate.
8831 * config/moxie/constraints.md: Add constraint O.
8833 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
8834 to pass up to 6 32-bit argument values in registers.
8835 (moxie_function_arg): Ditto.
8836 (moxie_arg_partial_bytes): Ditto.
8837 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
8838 (REG_PARM_STACK_SPACE): Ditto.
8839 (FUNCTION_ARG_REGNO_P): Ditto.
8841 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
8842 instruction to allocate stack space.
8844 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
8846 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
8847 unnecessarily stringent constraints. Fix address
8848 calculation in the splitters.
8850 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
8852 PR rtl-optimization/39779
8853 * expr.c (convert_modes): Return when mode == oldmode after
8854 CONST_INTs are processed.
8856 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
8859 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
8860 (ix86_expand_prologue): Take frame.padding0 into logic of
8862 (ix86_expand_epilogue): Likewise.
8864 2009-09-09 Jakub Jelinek <jakub@redhat.com>
8866 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
8868 (SHLIB_LINK, SHLIB_INSTALL): Use them.
8869 * config/t-slibgcc-libgcc: New file.
8870 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
8872 2009-09-09 Martin Jambor <mjambor@suse.cz>
8874 PR tree-optimization/41089
8875 * tree-sra.c (find_var_candidates): Do not consider va_lists in
8878 2009-09-09 Richard Henderson <rth@redhat.com>
8880 * gimple.h (CASE_GIMPLE_OMP): New.
8881 (is_gimple_omp): Use it.
8882 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
8883 (verify_gimple_debug): Likewise.
8885 2009-09-09 Richard Guenther <rguenther@suse.de>
8887 PR tree-optimization/41101
8888 * tree-ssa-pre.c (maximal_set): Remove.
8889 (compute_antic_aux): Treat the maximal set as implicitly all ones.
8890 Defer all blocks we didn't visit at least one successor.
8891 (add_to_exp_gen): Do not add to the maximal set.
8892 (make_values_for_phi): Likewise.
8893 (compute_avail): Likewise.
8894 (init_pre): Do not allocate the maximal set.
8895 (execute_pre): Do not dump it.
8897 2009-09-09 Martin Jambor <mjambor@suse.cz>
8899 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
8900 an SSA_NAME rather than a is_gimple_variable.
8902 2009-09-09 Richard Guenther <rguenther@suse.de>
8905 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
8906 code dealing with plain pointer bases.
8907 (maybe_fold_offset_to_reference): Likewise.
8908 (maybe_fold_stmt_addition): Adjust.
8910 2009-09-09 Richard Guenther <rguenther@suse.de>
8912 * tree.c (free_lang_data_in_type): Do not free the type variant
8914 (free_lang_data): Merge char_type_node with its properly signed
8916 (pass_ipa_free): Collect after freeing language specific data.
8918 2009-09-09 Michael Matz <matz@suse.de>
8921 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
8922 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
8923 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
8926 2009-09-08 DJ Delorie <dj@redhat.com>
8928 * config/mep/mep.c (conversions[]): Add "ml" pattern.
8930 2009-09-04 Jason Merrill <jason@redhat.com>
8932 * tree.c (tree_find_value): Remove.
8933 * tree.h: Remove prototype.
8934 * varasm.c (assemble_external): Use value_member instead.
8936 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
8938 * toplev.c (process_options): Choose default debugging type when
8939 gtoggle enables debug info and type is unset.
8941 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
8945 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
8948 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
8950 * configure: Rebuilt with modified libtool.m4.
8952 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
8957 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
8959 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
8961 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
8962 (remove_statement): Likewise.
8963 (rewrite_use_nonlinear_expr): Adjust.
8964 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
8965 * tree-ssa.c (release_defs_bitset): ... this. New.
8966 * tree-flow.h (release_defs_bitset): Declare.
8968 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
8971 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
8972 in the middle block.
8974 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
8976 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
8977 via intptr_t to long type.
8978 (insert_operand_rank): Cast long type via intptr_t to
8980 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
8982 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
8983 from pointer to unsigned via uintptr_t.
8985 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
8986 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
8988 * configure: Regenerated.
8989 * config.in: Regenerated
8990 * system.h (stdint.h): Add include.
8991 (inttypes.h): Likewise.
8992 * Makefile.in (aclocal): Add config/stdint.m4.
8993 * aclocal.m4: Regenerated.
8995 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
8997 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
8999 (note_np_check_stores): New function.
9000 (harmless_null_pointer_p): New function.
9001 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
9002 changed. Take into account whether we're in the shadow of a condjump
9003 that tested NP_REG for NULL.
9004 Lose all code that tested for SEQUENCEs.
9005 (workaround_speculation): Avoid inserting NOPs for loads that are
9006 either always executed or a NULL pointer.
9008 2009-09-08 Jan Hubicka <jh@suse.cz>
9010 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
9011 * params.def (early-inlining-insns): Likewise.
9013 2009-09-08 Jakub Jelinek <jakub@redhat.com>
9015 PR rtl-optimization/41239
9016 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
9017 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
9019 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
9020 across calls, as the calls might not always return normally.
9021 (call_may_noreturn_p): New function.
9022 (deps_analyze_insn): Update last_function_call_may_noreturn list.
9023 (init_deps): Initialize it.
9024 (remove_from_deps): Also remove calls from
9025 last_function_call_may_noreturn list.
9027 2009-09-07 Richard Henderson <rth@redhat.com>
9029 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
9030 more VR->OPERANDS than LHS operands. Free LHS before returning.
9032 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
9034 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
9035 (attr "addrtype"): New member "spreg".
9036 Use it if mem_spfp_address_operand is true for the address.
9037 (attr "type"): New entry "stall".
9038 (cpu_unit "load"): New.
9039 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
9041 (insn_reservation "loadsp"): New.
9042 (insn_reservation "load_stall1"): New.
9043 (insn_reservation "load_stall3"): New.
9045 * config/bfin/predicates.md (const1_operand, const3_operand): New.
9046 (mem_p_address_operand): Exclude stack and frame pointer based
9048 (mem_spfp_address_operand): New; match them here.
9049 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
9050 (bfin_reorg): Call it if scheduling insns.
9051 (bfin_gen_bundles): Remove dummy insns created by
9052 add_sched_insns_for_speculation.
9054 From Jie Zhang <jie.zhang@analog.com>:
9055 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
9056 bfin_si_revision, bfin_workarounds): Move these ...
9057 * config/bfin/bfin.h: ... here.
9059 From Mike Frysinger <michael.frysinger@analog.com>
9060 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
9061 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
9062 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
9063 bf547m, bf548m, and bf549m.
9064 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
9065 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
9066 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
9067 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
9068 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
9069 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
9070 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
9071 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
9072 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
9073 bf542m, bf544m, bf547m, bf548m, and bf549m.
9075 From Jie Zhang <jie.zhang@analog.com>:
9076 * config/bfin/predicates.md (p_register_operand): New predicate.
9077 (dp_register_operand): New predicate.
9078 * config/bfin/bfin-protos.h (WA_05000074): Define.
9079 (ENABLE_WA_05000074): Define.
9080 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
9081 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
9082 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
9083 (define_attr addrtype): Allow load/store register to be P register.
9084 (define_attr storereg): New.
9085 (define_cpu_unit anomaly_05000074): New.
9086 (define_insn_reservation dsp32shiftimm): New.
9087 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
9088 (define_insn_reservation loadp): Cannot use slot2.
9089 (define_insn_reservation loadsp): Cannot use slot2.
9090 (define_insn_reservation storep): Cannot use slot2. Does not
9091 apply when working around 05000074.
9092 (define_insn_reservation storep_anomaly_05000074): New.
9093 (define_insn_reservation storei): Does not apply when working
9095 (define_insn_reservation storei_anomaly_05000074): New.
9096 (define_attr length): Add dsp32shiftimm case.
9097 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
9098 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
9099 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
9100 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
9101 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
9103 2009-09-07 Martin Jambor <mjambor@suse.cz>
9106 * tree-sra.c (create_artificial_child_access): Return NULL if
9107 build_ref_for_offset fails.
9108 (propagate_subacesses_accross_link): Allow build_ref_for_offset
9109 and create_artificial_child_access to fail.
9111 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9114 * unwind-dw2.c (uw_init_context_1): Mark noinline.
9115 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
9116 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
9118 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
9120 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
9121 block, ensure it has an exit edge. Emit a barrier after a jump.
9123 2009-09-07 Nick Clifton <nickc@redhat.com>
9125 * gcc.c (this_is_linker_script): New variable. Like
9126 this_is_library_file but for the %T constructor.
9127 (end_going_arg): If this_is_linker_script is set then locate the
9128 script and insert a --script switch before it
9129 (do_spec_2): Initialise this_is_linker_script.
9130 (do_spec_1): Likewise. Handle %T construct.
9131 (eval_spec_function): Preserve this_is_linker_script.
9132 * doc/invoke.texi: Document %T construct in spec files.
9133 * config/m32c/m32c.h (LIB_SPEC): Use it.
9135 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9137 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
9138 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
9139 when volatile flag is set.
9140 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
9142 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
9145 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
9146 (combine_stack_adjustments_for_block): Allow insns between stack
9147 adjustments and stores with corresponding pre-(dec|inc)rement or
9148 pre-modify operation.
9150 2009-09-06 Jakub Jelinek <jakub@redhat.com>
9153 * combine-stack-adj.c (struct csa_memlist): Rename to...
9154 (struct csa_reflist): ... this. Rename mem field to ref.
9155 (free_csa_memlist): Rename to...
9156 (free_csa_reflist): ... this.
9157 (record_one_stack_memref): Rename to...
9158 (record_one_stack_ref): ... this. Handle also REG_P.
9159 (try_apply_stack_adjustment): Handle also REG_P.
9160 (struct record_stack_memrefs_data): Rename to...
9161 (struct record_stack_refs_data): ... this. Rename memlist field to
9163 (record_stack_memrefs): Rename to...
9164 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
9165 subexpressions instead of failing when a MEM contains SP references.
9166 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
9167 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
9169 2009-09-06 Richard Guenther <rguenther@suse.de>
9172 * tree.c (build_array_type): Do not record types marked
9173 with structural equality in the canonical type hashtable.
9175 2009-09-06 Richard Guenther <rguenther@suse.de>
9178 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
9180 2009-09-05 Richard Guenther <rguenther@suse.de>
9183 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
9185 2009-09-05 Richard Guenther <rguenther@suse.de>
9188 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
9190 2009-09-05 Richard Guenther <rguenther@suse.de>
9193 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
9194 before comparing function argument types.
9196 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9199 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
9202 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
9205 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
9207 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
9208 locators before emit_insn is called.
9210 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
9213 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
9214 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
9215 (reginfo_init): Don't call allocate_reg_info.
9217 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
9220 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
9221 NONDEBUG_INSN_P instead of INSN_P.
9223 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9226 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
9228 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9231 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
9232 pattern of the split.
9234 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9236 * toplev.c (process_options): Move setter of flag_var_tracking
9237 before other tests that depend on it. Move down setter of
9238 flag_rename_registers. Don't enable var-tracking-assignments
9239 by default if selective scheduling is enabled. Warn if both
9242 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9244 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
9245 comment. Use switch statement to catch overlaps between rtx
9246 and tree codes. Accept FUNCTION_DECLs in addition to those in...
9247 (IS_DECL_CODE): ... here. Remove.
9248 (check_value_is_not_decl): Remove.
9249 (dv_from_decl, dv_from_value): Check after conversion.
9251 2009-09-04 Richard Guenther <rguenther@suse.de>
9254 * (cgraph_finalize_compilation_unit): Move finalizing aliases
9255 after emitting tunks. Move emitting thunks and ctors from ...
9256 (cgraph_optimize): ... here. Remove redundant
9257 cgraph_analyze_functions.
9258 * varasm.c (find_decl_and_mark_needed): Remove no longer
9260 (finish_aliases_1): Adjust check for thunk aliases.
9262 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
9264 * config/arm/arm.md (ctzsi2): Added braces
9265 to avoid warning that broke booststrap.
9267 2009-09-04 Martin Jambor <mjambor@suse.cz>
9269 PR tree-optimization/41112
9270 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
9271 handle variable-bounded arrays.
9272 (expr_with_var_bounded_array_refs_p): New function.
9273 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
9275 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
9277 * config/s390/2097.md: Removed two incorrect bypasses.
9278 (z10_fsimpdf): Fixed latency.
9279 (z10_fhex): New insn_reservation.
9280 (z10_floaddf): Fixed latency.
9281 (z10_floadsf): Fixed latency.
9282 (z10_ftrunctf): Fixed latency.
9283 (z10_ftruncdf): Fixed latency.
9284 * config/s390/s390.c (z10_cost): Fixed values.
9285 (s390_adjust_priority): Added z10 path.
9286 * config/s390/s390.md (type): Added fhex.
9287 (*mov<mode>_64dfp): Updated type attribute.
9288 (*mov<mode>_64): Updated type attribute.
9289 (*mov<mode>_31): Updated type attribute.
9290 (*mov<mode>"): Likewise.
9291 * config/s390/2084.md (x_fsimpdf): Updated condition.
9293 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
9295 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
9296 RTXs in the predicate for operand 1.
9298 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
9300 * config/arm/arm.md (UNSPEC_RBIT): New constant.
9301 (rbitsi2): New insn.
9302 (ctzsi2): New expand.
9303 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
9305 2009-09-03 Martin Jambor <mjambor@suse.cz>
9307 * tree-sra.c (duplicate_expr_for_different_base): Removed.
9308 (create_artificial_child_access): Use build_ref_for_offset instead
9309 of duplicate_expr_for_different_base.
9310 (propagate_subacesses_accross_link): Likewise.
9312 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
9314 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
9316 (mips16e_collect_argument_saves): Skip debug instructions.
9317 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
9318 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
9319 (r10k_insert_cache_barriers): Likewise.
9320 (mips_reorg_process_insns): Likewise.
9322 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
9325 * ira.c (update_equiv_reg): Remove check on class likely spill.
9327 2009-09-03 Jakub Jelinek <jakub@redhat.com>
9330 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
9331 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
9335 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
9336 the stack slot if it is passed by invisible reference.
9337 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
9338 by invisible reference.
9340 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
9342 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
9343 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
9344 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
9346 * config/bfin/sync.md: New file.
9347 * config/bfin/bfin.md: Include it.
9348 (UNSPEC_ATOMIC): New.
9349 (UNSPEC_ONES): Provide a unique number.
9351 From Jie Zhang <jie.zhang@analog.com>:
9352 * config/bfin/bfin.c (ret_regs): New.
9353 (must_save_fp_p): Don't return true because of frame_pointer_needed.
9354 (must_save_rets_p): New.
9355 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
9356 current_function_is_leaf.
9357 (do_link): Likewise.
9358 (do_unlink): Likewise.
9359 (expand_interrupt_handler_prologue): Use ret_regs array.
9360 (expand_interrupt_handler_epilogue): Use ret_regs array and
9361 pass return register to gen_return_internal.
9362 (bfin_expand_epilogue): Pass return register to
9363 gen_return_internal.
9364 (bfin_expand_call): Explicitly clobber RETS.
9365 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
9366 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
9367 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
9368 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
9370 (return_internal): Take a reg rtx rather than the register number.
9372 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
9374 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
9375 when comparing against estimated_loop_iterations_int return.
9377 2009-09-03 Richard Guenther <rguenther@suse.de>
9379 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
9380 eh_personality_libfunc.
9382 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
9384 * tree-parloops.c (separate_decls_in_region): Add space.
9386 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
9388 * tree-parloops.c (separate_decls_in_region): Change the condition
9389 checking if there are reductions in the loop.
9391 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
9393 PR tree-optimization/38275
9394 * tree-parloops.c (parallelize_loops): Replace profitability condition
9395 for expected number of iterations.
9397 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
9399 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
9400 (bootstrap-debug): Explain conditions in which it becomes default.
9401 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
9404 2009-09-03 Namhyung Kim <namhyung@gmail.com>
9406 * doc/invoke.texi (Optimize Options): Move
9407 -finline-small-functions to the -O2 list.
9409 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
9411 * toplev.c (process_options): Enable var-tracking-assignments
9412 by default if var-tracking is enabled.
9414 2009-09-02 David Daney <ddaney@caviumnetworks.com>
9416 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
9418 * emit-rtl.c (prev_nonnote_insn_bb): New function.
9419 * rtl.h (prev_nonnote_insn_bb): Declare it.
9421 2009-09-03 Diego Novillo <dnovillo@google.com>
9423 * cgraph.c (cgraph_node_for_decl): New.
9424 * cgraph.h (cgraph_node_for_decl): Declare.
9425 * tree.c (host_integerp): Return 0 if T is NULL.
9427 2009-09-03 Diego Novillo <dnovillo@google.com>
9429 * tree.h (struct alias_pair): Move from varasm.c.
9430 (alias_pairs): Likewise.
9431 (TYPE_MAXVAL): Define.
9432 (TYPE_MINVAL): Define.
9433 (iterative_hash_host_wide_int): Declare.
9434 (remove_unreachable_alias_pairs): Declare.
9435 * tree-pass.h (pass_ipa_free_lang_data): Declare.
9436 * diagnostic.c (default_diagnostic_starter): Make extern.
9437 (default_diagnostic_finalizer): Make extern.
9438 * diagnostic.h (default_diagnostic_starter): Declare.
9439 (default_diagnostic_finalizer): Declare.
9440 (default_tree_printer): Declare.
9441 * toplev.c (default_tree_printer): Make extern.
9443 2009-09-03 Richard Guenther <rguenther@suse.de>
9444 Diego Novillo <dnovillo@google.com>
9446 * cgraph.c (cgraph_add_new_function): Remove gimplification.
9447 * cgraphunit.c (cgraph_expand_function): Do not emit
9448 associated thunks from here.
9449 (cgraph_emit_thunks): New.
9450 (cgraph_optimize): Call it.
9451 Return if any IPA pass finds an error.
9452 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
9455 2009-09-03 Simon Baldwin <simonb@google.com>
9456 Rafael Espindola <espindola@google.com>
9457 Richard Guenther <rguenther@suse.de>
9458 Doug Kwan <dougkwan@google.com>
9459 Diego Novillo <dnovillo@google.com>
9461 * tree.c: Include tree-pass.h, langhooks-def.h,
9462 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
9463 (free_lang_data_in_type): New.
9464 (need_assembler_name_p): New.
9465 (free_lang_data_in_block): New.
9466 (free_lang_data_in_decl): New.
9467 (struct free_lang_data_d): New.
9468 (add_tree_to_fld_list): New.
9469 (find_decls_types_r): New.
9470 (get_eh_types_for_runtime): New.
9471 (find_decls_types_in_eh_region): New.
9472 (find_decls_types_in_node): New.
9473 (find_decls_types_in_var): New.
9474 (free_lang_data_in_cgraph): New.
9475 (free_lang_data): New.
9476 (gate_free_lang_data): New.
9477 (pass_ipa_free_lang_data): New.
9479 2009-09-03 Diego Novillo <dnovillo@google.com>
9481 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
9482 * langhooks.h (struct lang_hooks): Add field free_lang_data.
9483 (lang_hooks): Remove const qualifier.
9484 * ipa.c (cgraph_remove_unreachable_nodes): Call
9485 remove_unreachable_alias_pairs.
9486 * except.c (add_type_for_runtime): Check if TYPE has
9487 already been converted.
9488 (lookup_type_for_runtime): Likewise.
9489 (check_handled): Handle converted types.
9490 * varasm.c (remove_unreachable_alias_pairs): New.
9491 * gimple.c: Include demangle.h.
9492 (gimple_decl_printable_name): New.
9493 (gimple_fold_obj_type_ref): New.
9494 * gimple.h (gimple_decl_printable_name): Declare.
9495 (gimple_fold_obj_type_ref): Declare.
9496 * passes.c (init_optimization_passes): Add pass
9497 pass_ipa_free_lang_data.
9498 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
9499 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
9501 2009-09-03 Diego Novillo <dnovillo@google.com>
9503 * c-lang.c (lang_hooks): Remove const qualifier.
9505 2009-09-02 Loren James Rittle <ljrittle@acm.org>
9507 * doc/install.texi (*-*-freebsd*): Update target information.
9509 2009-09-02 Anatoly Sokolov <aesok@post.ru>
9511 * hard-reg-set.h (call_fixed_regs): Remove.
9512 * reginfo.c (call_fixed_regs): Remove.
9513 (init_reg_sets_1): Remove initialization of call_fixed_regs.
9514 (globalize_reg): Don't use call_fixed_regs.
9515 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
9518 2009-09-01 Michael Matz <matz@suse.de>
9520 * expr.h (emit_storent_insn, expand_expr_real_1,
9521 expand_expr_real_2): Declare.
9522 * expr.c (emit_storent_insn, expand_expr_real_1,
9523 expand_expr_real_2): Export.
9524 (store_expr): Setting and evaluating dont_return_target is useless.
9525 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
9526 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
9527 * except.c (expand_resx_expr): Rename to ...
9528 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
9529 * except.h (expand_resx_stmt): Declare.
9530 * stmt.c: Add include gimple.h
9531 (expand_asm_expr): Rename to ...
9532 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
9533 (expand_case): Rewrite to take gimple statement.
9534 * tree.h (expand_asm_stmt): Declare.
9535 (expand_case): Change prototype.
9536 * Makefile.in (stmt.o): Depend on gimple.h.
9537 * builtins.c (expand_builtin_synchronize): Build gimple asm
9538 statement, not an ASM_EXPR.
9539 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
9540 gimple_to_tree, release_stmt_tree): Remove.
9541 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
9542 ggc_free, but hold comparison code and operands separately.
9543 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
9544 (expand_call_stmt, expand_gimple_stmt_1,
9545 expand_gimple_stmt): New helpers.
9546 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
9547 release_stmt_tree. Call expand_gimple_stmt instead.
9548 (expand_gimple_basic_block): Ditto.
9550 * calls.c (emit_call_1): Don't look at EH regions here, make
9551 fntree parameter useless.
9552 (expand_call): New local rettype for TREE_TYPE(exp), use it
9553 throughout. Remove local p, use addr instead.
9554 Don't look at EH regions here.
9556 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
9558 * doc/invoke.texi (-fsched-pressure): Document it.
9559 (-fsched-reg-pressure-heuristic): Remove it.
9561 * reload.c (ira.h): Include.
9562 (find_reloads): Add choosing reload on number of small spilled
9565 * haifa-sched.c (ira.h): Include.
9566 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
9567 saved_reg_pressure, curr_reg_live, saved_reg_live,
9568 region_ref_regs): New variables.
9569 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
9570 initiate_reg_pressure_info, setup_ref_regs,
9571 initiate_bb_reg_pressure_info, save_reg_pressure,
9572 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
9574 (setup_insn_reg_pressure_info): New function.
9575 (rank_for_schedule): Add pressure checking and insn issue time.
9576 Remove comparison of insn reg weights.
9577 (ready_sort): Set insn reg pressure info.
9578 (update_register_pressure, setup_insn_max_reg_pressure,
9579 update_reg_and_insn_max_reg_pressure,
9580 sched_setup_bb_reg_pressure_info): New functions.
9581 (schedule_insn): Add code for printing and updating reg pressure info.
9582 (find_set_reg_weight, find_insn_reg_weight): Remove.
9583 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
9584 (debug_ready_list): Print reg pressure info.
9585 (schedule_block): Ditto. Check insn issue time.
9586 (sched_init): Set up sched_pressure_p. Allocate and set up some
9587 reg pressure related info.
9588 (sched_finish): Free some reg pressure related info.
9589 (fix_tick_ready): Make insn always ready if pressure_p.
9590 (init_h_i_d): Don't call find_insn_reg_weight.
9591 (haifa_finish_h_i_d): Free insn reg pressure info.
9593 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
9594 ira_memory_move_cost, ira_class_hard_regs,
9595 ira_class_hard_regs_num, ira_no_alloc_regs,
9596 ira_available_class_regs, ira_reg_class_cover_size,
9597 ira_reg_class_cover, ira_class_translate): Move to ira.h.
9599 * ira-lives.c (single_reg_class): Check mode to find how many
9600 registers are necessary for operand.
9601 (ira_implicitly_set_insn_hard_regs): New.
9603 * common.opt (fsched-pressure): New options.
9604 (fsched-reg-pressure-heuristic): Remove.
9606 * ira.c (setup_eliminable_regset): Rename to
9607 ira_setup_eliminable_regset. Make it external.
9608 (expand_reg_info): Pass cover class to setup_reg_classes.
9609 (ira): Call resize_reg_info instead of allocate_reg_info.
9611 * sched-deps.c: Include ira.h.
9612 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
9613 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
9614 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
9615 mark_insn_hard_regno_birth, mark_insn_reg_birth,
9616 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
9617 mark_insn_reg_store, mark_insn_reg_clobber,
9618 setup_insn_reg_pressure_info): New.
9619 (sched_analyze_1): Update implicit_reg_pending_uses.
9620 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
9621 Use them to create dependencies. Set insn reg uses and pressure
9622 info. Process reg_pending_uses in one place.
9623 (free_deps): Free implicit sets.
9624 (remove_from_deps): Remove implicit sets if necessary. Check
9625 implicit sets when clearing reg_last_in_use.
9626 (init_deps_global): Clear implicit_reg_pending_clobbers and
9627 implicit_reg_pending_uses.
9629 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
9630 ira_memory_move_cost, ira_class_hard_regs,
9631 ira_class_hard_regs_num, ira_no_alloc_regs,
9632 ira_available_class_regs, ira_reg_class_cover_size,
9633 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
9634 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
9635 ira_implicitly_set_insn_hard_regs): New prototypes.
9637 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
9638 cost_elements_num): New variables.
9639 (allocno_costs, total_costs): Rename to costs and
9640 total_allocno_costs.
9641 (COSTS_OF_ALLOCNO): Rename to COSTS.
9642 (allocno_pref): Rename to pref.
9643 (allocno_pref_buffer): Rename to pref_buffer.
9644 (common_classes): Rename to regno_cover_class.
9646 (record_reg_classes): Set allocno attributes only if allocno_p.
9647 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
9648 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
9649 and COSTS_OF_ALLOCNO.
9650 (print_costs): Rename to print_allocno_costs.
9651 (print_pseudo_costs): New.
9652 (process_bb_node_for_costs): Split into 2 functions with new
9653 function process_bb_for_costs. Pass BB to process_bb_for_costs.
9654 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
9655 new parameter dump_file. Use cost_elements_num instead of
9656 ira_allocnos_num. Make one iteration if preferred classes were
9657 already calculated for scheduler. Make 2 versions of code
9658 depending on allocno_p.
9659 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
9660 regno_cover_class and COSTS instead of common_classes and
9662 (init_costs, finish_costs): New.
9663 (ira_costs): Set up allocno_p and cost_elements_num. Call
9664 init_costs and finish_costs.
9665 (ira_set_pseudo_classes): New.
9667 * rtl.h (allocate_reg_info): Remove.
9668 (resize_reg_info): Change return type.
9669 (reg_cover_class): New.
9670 (setup_reg_classes): Add new parameter.
9672 * sched-int.h (struct deps_reg): New member implicit_sets.
9673 (sched_pressure_p, sched_regno_cover_class): New external definitions.
9674 (INCREASE_BITS): New macro.
9675 (struct reg_pressure_data, struct reg_use_data): New.
9676 (struct _haifa_insn_data): Remove reg_weight. Add members
9677 reg_pressure, reg_use_list, reg_set_list, and
9678 reg_pressure_excess_cost_change.
9679 (struct deps): New member implicit_sets.
9680 (pressure_p): New variable.
9681 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
9682 (struct reg_pressure_data, struct reg_use_data): New.
9683 (INSN_REG_WEIGHT): Remove.
9684 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
9685 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
9686 (sched_init_region_reg_pressure_info,
9687 sched_setup_bb_reg_pressure_info): New prototypes.
9689 * reginfo.c (struct reg_pref): New member coverclass.
9690 (reg_cover_class): New function.
9691 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
9692 (reg_info_size): New variable.
9693 (allocate_reg_info): Make static. Setup reg_info_size.
9694 (resize_reg_info): Use reg_info_size. Return flag of resizing.
9695 (setup_reg_classes): Add a new parameter. Setup cover class too.
9697 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
9700 * sched-rgn.c (deps_join): Set up implicit_sets.
9701 (schedule_region): Set up region and basic blocks pressure
9704 * passes.c (init_optimization_passes): Move
9705 pass_subregs_of_mode_init before pass_sched.
9707 2009-09-02 Martin Jambor <mjambor@suse.cz>
9709 * tree-sra.c (struct access): New field grp_hint.
9710 (dump_access): Dump grp_hint.
9711 (sort_and_splice_var_accesses): Set grp_hint if a group is read
9713 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
9714 those which have been specifically read and somehow written to.
9715 (propagate_subacesses_accross_link): Set grp_hint of right child and
9716 also possibly of the left child.
9718 2009-09-02 Jakub Jelinek <jakub@redhat.com>
9720 * tree-object-size.c (addr_object_size): Always use object_size_type
9721 0 or 2 when determining the pointer pointed object size.
9723 2009-09-02 Richard Guenther <rguenther@suse.de>
9726 2009-08-31 Richard Guenther <rguenther@suse.de>
9728 * builtins.c (fold_builtin_memory_op): Use the alias oracle
9729 to query if the memory regions for memmove overlap.
9730 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
9731 asserts on pointers, instead deal with odd trees.
9732 (ptr_derefs_may_alias_p): Likewise.
9733 (refs_may_alias_p_1): Constructor bases also never alias.
9735 2009-08-01 Christian Bruel <christian.bruel@st.com>
9738 2009-07-31 Christian Bruel <christian.bruel@st.com>
9739 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
9741 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
9743 * doc/invoke.texi (-fvar-tracking-assignments): New.
9744 (-fvar-tracking-assignments-toggle): New.
9745 (-fdump-final-insns=file): Mark filename as optional.
9746 (--param min-nondebug-insn-uid): New.
9747 (-gdwarf-@{version}): Mention version 4.
9748 * opts.c (common_handle_option): Accept it.
9749 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
9750 * regrename.c (regrename_optimize): Drop last. Don't count debug
9751 insns as uses. Don't reject change because of debug insn.
9752 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
9753 from the chain starter, and check for inexact matches in DEBUG_INSNS.
9754 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
9755 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
9756 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
9757 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
9758 * doc/gimple.texi (is_gimple_debug): New.
9759 (gimple_debug_bind_p): New.
9760 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
9761 * doc/install.texi (bootstrap-debug): More details.
9762 (bootstrap-debug-big, bootstrap-debug-lean): Document.
9763 (bootstrap-debug-lib): More details.
9764 (bootstrap-debug-ckovw): Update.
9765 (bootstrap-time): New.
9766 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
9767 (insert_phi_nodes_for): Insert debug stmts.
9768 (rewrite_stmt): Take iterator. Insert debug stmts.
9769 (rewrite_enter_block): Adjust.
9770 (maybe_replace_use_in_debug_stmt): New.
9771 (rewrite_update_stmt): Use it.
9772 (mark_use_interesting): Return early for debug stmts.
9773 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
9774 stmts before replacing stmt.
9775 (move_computations_stmt): Likewise.
9776 * ira-conflicts.c (add_copies): Skip debug insns.
9777 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
9778 (regstat_bb_compute_ri): Skip debug insns.
9779 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
9780 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
9781 check_loop_closed_ssa_stmt): Skip debug stmts.
9782 * tree-tailcall.c (find_tail_calls): Likewise.
9783 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
9784 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
9785 (build_var_debug_value_stat): Declare.
9786 (build_var_debug_value): Define.
9787 (target_for_debug_bind): Declare.
9788 * reload.c (find_equiv_reg): Skip debug insns.
9789 * rtlanal.c (reg_used_between_p): Skip debug insns.
9790 (side_effects_p): Likewise.
9791 (canonicalize_condition): Likewise.
9792 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
9793 insns never depend on debug insns.
9794 (create_ddg_dep_no_link): Likewise.
9795 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
9796 Don't add inter-loop dependencies for debug insns.
9797 (build_intra_loop_deps): Likewise.
9798 (create_ddg): Count debug insns.
9799 * ddg.h (struct ddg::num_debug): New.
9800 (num_backargs): Pair up with previous int field.
9801 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
9802 -fcompare-debug-second.
9803 * final.c (get_attr_length_1): Skip debug insns.
9804 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
9805 * gcc.c (invoke_as): Call compare-debug-dump-opt.
9806 (driver_self_specs): Map -fdump-final-insns to
9807 -fdump-final-insns=..
9808 (get_local_tick): New.
9809 (compare_debug_dump_opt_spec_function): Test for . argument and
9810 compute output name. Compute temp output spec without flag name.
9811 Compute -frandom-seed.
9812 (OPT): Undef after use.
9813 * cfgloopanal.c (num_loop_insns): Skip debug insns.
9814 (average_num_loop_insns): Likewise.
9815 * params.h (MIN_NONDEBUG_INSN_UID): New.
9816 * gimple.def (GIMPLE_DEBUG): New.
9817 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
9818 * auto-inc-dec.c (merge_in_block): Skip debug insns.
9819 (merge_in_block): Fix whitespace.
9820 * toplev.c (flag_var_tracking): Update comment.
9821 (flag_var_tracking_assignments): New.
9822 (flag_var_tracking_assignments_toggle): New.
9823 (process_options): Don't open final insns dump file if we're not
9824 going to write to it. Compute defaults for var_tracking.
9825 * df-scan.c (df_insn_rescan_debug_internal): New.
9826 (df_uses_record): Handle debug insns.
9827 * haifa-sched.c (ready): Initialize n_debug.
9828 (contributes_to_priority): Skip debug insns.
9829 (dep_list_size): New.
9831 (rank_for_schedule): Likewise. Schedule debug insns as soon as
9832 they're ready. Disregard previous debug insns to make decisions.
9833 (queue_insn): Never queue debug insns.
9834 (ready_add, ready_remove_first, ready_remove): Count debug insns.
9835 (schedule_insn): Don't reject debug insns because of issue rate.
9836 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
9837 (queue_to_ready): Skip and discount debug insns.
9838 (choose_ready): Let debug insns through.
9839 (schedule_block): Check boundary debug insns. Discount debug
9840 insns, schedule them early. Adjust whitespace.
9841 (set_priorities): Check for boundary debug insns.
9842 (add_jump_dependencies): Use dep_list_size.
9843 (prev_non_location_insn): New.
9844 (check_cfg): Use it.
9845 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
9847 (remove_unused_ivs): Reset debug stmts.
9848 * modulo-sched.c (const_iteration_count): Skip debug insns.
9849 (res_MII): Discount debug insns.
9850 (loop_single_full_bb_p): Skip debug insns.
9851 (sms_schedule): Likewise.
9852 (sms_schedule_by_order): Likewise.
9853 (ps_has_conflicts): Likewise.
9854 * caller-save.c (refmarker_fn): New.
9855 (save_call_clobbered_regs): Replace regs with saved mem in
9857 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
9858 Call refmarker_fn mark for hardregnos.
9859 (mark_reg_as_referenced): New.
9860 (replace_reg_with_saved_mem): New.
9861 * ipa-pure-const.c (check_stmt): Skip debug stmts.
9862 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
9864 (cse_extended_basic_block): Skip debug insns.
9865 (count_reg_usage): Likewise.
9866 (is_dead_reg): New, split out of...
9867 (set_live_p): ... here.
9868 (insn_live_p): Use it for debug insns.
9869 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
9870 (execute_optimize_stdarg): Likewise.
9871 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
9872 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
9873 changes in debug stmts as changes.
9874 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
9875 (moveup_expr): Don't move across debug insns. Don't move
9876 debug insn if it would create a bookkeeping block.
9877 (moveup_expr_cached): Don't use cache for debug insns that
9878 are heads of blocks.
9879 (compute_av_set_inside_bb): Skip debug insns.
9880 (sel_rank_for_schedule): Schedule debug insns first. Remove
9882 (block_valid_for_bookkeeping_p); Support lax searches.
9883 (create_block_for_bookkeeping): Adjust block numbers when
9884 encountering debug-only blocks.
9885 (find_place_for_bookkeeping): Deal with debug-only blocks.
9886 (generate_bookkeeping_insn): Accept no place to insert.
9887 (remove_temp_moveop_nops): New argument full_tidying.
9888 (prepare_place_to_insert): Deal with debug insns.
9889 (advance_state_on_fence): Debug insns don't start cycles.
9890 (update_boundaries): Take fence as argument. Deal with
9892 (schedule_expr_on_boundary): No full_tidying on debug insns.
9893 (fill_insns): Deal with debug insns.
9894 (track_scheduled_insns_and_blocks): Don't count debug insns.
9895 (need_nop_to_preserve_insn_bb): New, split out of...
9896 (remove_insn_from_stream): ... this.
9897 (fur_orig_expr_not_found): Skip debug insns.
9898 * rtl.def (VALUE): Move up.
9900 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
9901 (nearest_common_dominator_of_uses): Take debug_stmts argument.
9902 Set it if debug stmts are found.
9903 (statement_sink_location): Skip debug stmts. Propagate
9904 moving defs into debug stmts.
9905 * ifcvt.c (first_active_insn): Skip debug insns.
9906 (last_active_insns): Likewise.
9907 (cond_exec_process_insns): Likewise.
9908 (noce_process_if_block): Likewise.
9909 (check_cond_move_block): Likewise.
9910 (cond_move_convert_if_block): Likewise.
9911 (block_jumps_and_fallthru_p): Likewise.
9912 (dead_or_predicable): Likewise.
9913 * dwarf2out.c (debug_str_hash_forced): New.
9914 (find_AT_string): Add comment.
9915 (gen_label_for_indirect_string): New.
9916 (get_debug_string_label): New.
9917 (AT_string_form): Use it.
9918 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
9919 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
9920 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
9921 several operations that cannot be represented with DWARF opcodes.
9922 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
9923 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
9924 (dwarf2out_var_location): Take during-call mark into account.
9925 (output_indirect_string): Update comment. Output if there are
9926 label and references.
9927 (prune_indirect_string): New.
9928 (prune_unused_types): Call it if debug_str_hash_forced.
9929 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
9930 (dw_long_long_const): Remove.
9931 (struct dw_val_struct): Change val_long_long type to rtx.
9932 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
9933 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
9934 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
9935 component instead of HOST_BITS_PER_LONG.
9936 (output_loc_operands): Likewise. For const8* assert
9937 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
9938 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
9939 rather than HOST_BITS_PER_LONG is >= 64.
9940 (add_AT_long_long): Remove val_hi and val_lo arguments, add
9942 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
9943 HOST_BITS_PER_LONG for dw_val_class_long_long.
9944 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
9945 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
9946 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
9948 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
9949 Handle DW_OP_implicit_value.
9950 (extract_int): Move prototype earlier.
9951 (mem_loc_descriptor): For SUBREG punt if inner
9952 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
9953 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
9954 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
9955 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
9956 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
9957 instead of Pmode size.
9958 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
9959 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
9960 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
9961 (concat_loc_descriptor, concatn_loc_descriptor,
9962 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
9963 (add_location_or_const_value_attribute): Likewise. For single
9964 location loc_lists attempt to use add_const_value_attribute
9965 for constant decls. Add DW_AT_const_value even if
9966 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
9968 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
9969 (control_flow_insn_p): Likewise.
9970 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
9971 (separate_decls_in_region_debug_bind): New.
9972 (separate_decls_in_region): Process debug bind stmts afterwards.
9973 * recog.c (verify_changes): Handle debug insns.
9974 (extract_insn): Likewise.
9975 (peephole2_optimize): Skip debug insns.
9976 * dse.c (scan_insn): Skip debug insns.
9977 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
9979 (setup_id_for_insn): Handle debug insns.
9980 (maybe_tidy_empty_bb): Adjust whitespace.
9981 (tidy_control_flow): Skip debug insns.
9982 (sel_remove_insn): Adjust for debug insns.
9983 (sel_estimate_number_of_insns): Skip debug insns.
9984 (create_insn_rtx_from_pattern): Handle debug insns.
9985 (create_copy_of_insn_rtx): Likewise.
9986 * sel-sched-.h (sel_bb_end): Declare.
9987 (sel_bb_empty_or_nop_p): New.
9988 (get_all_loop_exits): Use it.
9989 (_eligible_successor_edge_p): Likewise.
9990 (return_nop_to_pool): Adjust.
9991 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
9992 * ira-lives.c (process_bb_node_lives): Skip debug insns.
9993 * gimple-pretty-print.c (dump_gimple_debug): New.
9994 (dump_gimple_stmt): Use it.
9995 (dump_bb_header): Skip gimple debug stmts.
9996 * regmove.c (optimize_reg_copy_1): Discount debug insns.
9997 (fixup_match_2): Likewise.
9998 (regmove_backward_pass): Likewise. Simplify combined
9999 replacement. Handle debug insns.
10000 * function.c (instantiate_virtual_regs): Handle debug insns.
10001 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
10002 * print-rtl.h: Include cselib.h.
10003 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
10004 * df.h (df_inns_rescan_debug_internal): Declare.
10005 * gcse.c (alloc_hash_table): Estimate n_insns.
10006 (cprop_insn): Don't regard debug insns as changes.
10007 (bypass_conditional_jumps): Skip debug insns.
10008 (one_pre_gcse_pass): Adjust.
10009 (one_code_hoisting_pass): Likewise.
10010 (compute_ld_motion_mems): Skip debug insns.
10011 (one_cprop_pass): Adjust.
10012 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
10013 (if_convertible_stmt_p): Handle debug stmts.
10014 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
10015 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
10016 * ira-build.c (create_bb_allocnos): Skip debug insns.
10017 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
10018 (has_single_use): Likewise.
10019 (single_imm_use): Likewise.
10020 (num_imm_uses): Likewise.
10021 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
10022 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
10023 (create_outofssa_var_map): Likewise.
10024 * lower-subreg.c (adjust_decomposed_uses): New.
10025 (resolve_debug): New.
10026 (decompose_multiword_subregs): Use it.
10027 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
10028 * emit-rtl.c: Include params.h.
10029 (cur_debug_insn_uid): Define.
10030 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
10031 (copy_rtx_if_shared_1): Handle debug insns.
10032 (reset_used_flags): Likewise.
10033 (set_used_flags): LIkewise.
10034 (get_max_insn_count): New.
10035 (next_nondebug_insn): New.
10036 (prev_nondebug_insn): New.
10037 (make_debug_insn_raw): New.
10038 (emit_insn_before_noloc): Handle debug insns.
10039 (emit_jump_insn_before_noloc): Likewise.
10040 (emit_call_insn_before_noloc): Likewise.
10041 (emit_debug_insn_before_noloc): New.
10042 (emit_insn_after_noloc): Handle debug insns.
10043 (emit_jump_insn_after_noloc): Likewise.
10044 (emit_call_insn_after_noloc): Likewise.
10045 (emit_debug_insn_after_noloc): Likewise.
10046 (emit_insn_after): Take loc from earlier non-debug insn.
10047 (emit_jump_insn_after): Likewise.
10048 (emit_call_insn_after): Likewise.
10049 (emit_debug_insn_after_setloc): New.
10050 (emit_debug_insn_after): New.
10051 (emit_insn_before): Take loc from later non-debug insn.
10052 (emit_jump_insn_before): Likewise.
10053 (emit_call_insn_before): Likewise.
10054 (emit_debug_insn_before_setloc): New.
10055 (emit_debug_insn_before): New.
10056 (emit_insn): Handle debug insns.
10057 (emit_debug_insn): New.
10058 (emit_jump_insn): Handle debug insns.
10059 (emit_call_insn): Likewise.
10061 (init_emit): Take min-nondebug-insn-uid into account.
10062 Initialize cur_debug_insn_uid.
10063 (emit_copy_of_insn_after): Handle debug insns.
10064 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
10065 location of single rhs in place.
10066 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
10067 (floor_sdiv_adjust): New.
10068 (cell_sdiv_adjust): New.
10069 (cell_udiv_adjust): New.
10070 (round_sdiv_adjust): New.
10071 (round_udiv_adjust): New.
10072 (wrap_constant): Moved from cselib.
10073 (unwrap_constant): New.
10074 (expand_debug_expr): New.
10075 (expand_debug_locations): New.
10076 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
10078 (gimple_expand_cfg): Expand debug locations.
10079 * cselib.c: Include tree-pass.h.
10080 (struct expand_value_data): New.
10081 (cselib_record_sets_hook): New.
10082 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
10083 (cselib_clear_table): Move, and implemnet in terms of...
10084 (cselib_reset_table_with_next_value): ... this.
10085 (cselib_get_next_unknown_value): New.
10086 (discard_useless_locs): Don't discard preserved values.
10087 (cselib_preserve_value): New.
10088 (cselib_preserved_value_p): New.
10089 (cselib_preserve_definitely): New.
10090 (cselib_clear_preserve): New.
10091 (cselib_preserve_only_values): New.
10092 (new_cselib_val): Take rtx argument. Dump it in details.
10093 (cselib_lookup_mem): Adjust.
10094 (expand_loc): Take regs_active in struct. Adjust. Silence
10095 dumps unless details are requested.
10096 (cselib_expand_value_rtx_cb): New.
10097 (cselib_expand_value_rtx): Rename and reimplment in terms of...
10098 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
10099 without details. Copy more subregs. Try to resolve values
10100 using a callback. Wrap constants.
10101 (cselib_subst_to_values): Adjust.
10102 (cselib_log_lookup): New.
10103 (cselib_lookup): Call it.
10104 (cselib_invalidate_regno): Don't count preserved values as useless.
10105 (cselib_invalidate_mem): Likewise.
10106 (cselib_record_set): Likewise.
10107 (struct set): Renamed to cselib_set, moved to cselib.h.
10108 (cselib_record_sets): Adjust. Call hook.
10109 (cselib_process_insn): Reset table when it would be cleared.
10110 (dump_cselib_val): New.
10111 (dump_cselib_table): New.
10112 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
10113 (remove_forwarder_block): Support moving debug stmts.
10114 * cselib.h (cselib_record_sets_hook): Declare.
10115 (cselib_expand_callback): New type.
10116 (cselib_expand_value_rtx_cb): Declare.
10117 (cselib_reset_table_with_next_value): Declare.
10118 (cselib_get_next_unknown_value): Declare.
10119 (cselib_preserve_value): Declare.
10120 (cselib_preserved_value_p): Declare.
10121 (cselib_preserve_only_values): Declare.
10122 (dump_cselib_table): Declare.
10123 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
10124 (try_crossjump_to_edge): Likewise.
10125 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
10126 dominated blocks when debug stmts are present.
10127 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
10128 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
10129 (set_var_live_on_entry): Likewise.
10130 * loop-invariant.c (find_invariants_bb): Skip debug insns.
10131 * cfglayout.c (curr_location, last_location): Make static.
10132 (set_curr_insn_source_location): Don't avoid bouncing.
10133 (get_curr_insn_source_location): New.
10134 (get_curr_insn_block): New.
10135 (duplicate_insn_chain): Handle debug insns.
10136 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
10138 * common.opt (fcompare-debug): Move to sort order.
10139 (fdump-unnumbered-links): Likewise.
10140 (fvar-tracking-assignments): New.
10141 (fvar-tracking-assignments-toggle): New.
10142 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
10143 because of debug stmts.
10144 (mark_stmt_if_obviously_necessary): Mark debug stmts.
10145 (eliminate_unnecessary_stmts): Walk dominated blocks before
10147 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
10148 * ira.c (memref_used_between_p): Skip debug insns.
10149 (update_equiv_regs): Likewise.
10150 * sched-deps.c (sd_lists_size): Accept empty list.
10151 (sd_init_insn): Mark debug insns.
10152 (sd_finish_insn): Unmark them.
10153 (sd_add_dep): Reject non-debug deps on debug insns.
10154 (fixup_sched_groups): Give debug insns group treatment.
10156 (sched_analyze_reg): Don't mark debug insns for sched before call.
10157 (sched_analyze_2): Handle debug insns.
10158 (sched_analyze_insn): Compute next non-debug insn. Handle debug
10160 (deps_analyze_insn): Handle debug insns.
10161 (deps_start_bb): Skip debug insns.
10162 (init_deps): Initialize last_debug_insn.
10163 * tree-ssa.c (target_for_debug_bind): New.
10164 (find_released_ssa_name): New.
10165 (propagate_var_def_into_debug_stmts): New.
10166 (propagate_defs_into_debug_stmts): New.
10167 (verify_ssa): Skip debug bind stmts without values.
10168 (warn_uninialized_vars): Skip debug stmts.
10169 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
10170 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
10171 (rtx_equal_p): Likewise.
10172 * ira-costs.c (scan_one_insn): Skip debug insns.
10173 (process_bb_node_for_hard_reg_moves): Likewise.
10174 * rtl.h (DEBUG_INSN_P): New.
10175 (NONDEBUG_INSN_P): New.
10176 (MAY_HAVE_DEBUG_INSNS): New.
10177 (INSN_P): Accept debug insns.
10178 (RTX_FRAME_RELATED_P): Likewise.
10179 (INSN_DELETED_P): Likewise
10180 (PAT_VAR_LOCATION_DECL): New.
10181 (PAT_VAR_LOCATION_LOC): New.
10182 (PAT_VAR_OCATION_STATUS): New.
10183 (NOTE_VAR_LOCATION_DECL): Reimplement.
10184 (NOTE_VAR_LOCATION_LOC): Likewise.
10185 (NOTE_VAR_LOCATION_STATUS): Likewise.
10186 (INSN_VAR_LOCATION): New.
10187 (INSN_VAR_LOCATION_DECL): New.
10188 (INSN_VAR_LOCATION_LOC): New.
10189 (INSN_VAR_LOCATION_STATUS): New.
10190 (gen_rtx_UNKNOWN_VAR_LOC): New.
10191 (VAR_LOC_UNKNOWN_P): New.
10192 (NOTE_DURING_CALL_P): New.
10193 (SCHED_GROUP_P): Accept debug insns.
10194 (emit_debug_insn_before): Declare.
10195 (emit_debug_insn_before_noloc): Declare.
10196 (emit_debug_insn_beore_setloc): Declare.
10197 (emit_debug_insn_after): Declare.
10198 (emit_debug_insn_after_noloc): Declare.
10199 (emit_debug_insn_after_setloc): Declare.
10200 (emit_debug_insn): Declare.
10201 (make_debug_insn_raw): Declare.
10202 (prev_nondebug_insn): Declare.
10203 (next_nondebug_insn): Declare.
10204 (delegitimize_mem_from_attrs): Declare.
10205 (get_max_insn_count): Declare.
10206 (wrap_constant): Declare.
10207 (unwrap_constant): Declare.
10208 (get_curr_insn_source_location): Declare.
10209 (get_curr_insn_block): Declare.
10210 * tree-inline.c (insert_debug_decl_map): New.
10211 (processing_debug_stmt): New.
10212 (remap_decl): Don't create new mappings in debug stmts.
10213 (remap_gimple_op_r): Don't add references in debug stmts.
10214 (copy_tree_body_r): Likewise.
10215 (remap_gimple_stmt): Handle debug bind stmts.
10216 (copy_bb): Skip debug stmts.
10217 (copy_edges_for_bb): Likewise.
10218 (copy_debug_stmt): New.
10219 (copy_debug_stmts): New.
10220 (copy_body): Copy debug stmts at the end.
10221 (insert_init_debug_bind): New.
10222 (insert_init_stmt): Take id. Skip and emit debug stmts.
10223 (setup_one_parameter): Remap variable earlier, register debug mapping.
10224 (estimate_num_insns): Skip debug stmts.
10225 (expand_call_inline): Preserve debug_map.
10226 (optimize_inline_calls): Check for no debug_stmts left-overs.
10227 (unsave_expr_now): Preserve debug_map.
10228 (copy_gimple_seq_and_replace_locals): Likewise.
10229 (tree_function_versioning): Check for no debug_stmts left-overs.
10230 Init and destroy debug_map as needed. Split edges unconditionally.
10231 (build_duplicate_type): Init and destroy debug_map as needed.
10232 * tree-inline.h: Include gimple.h instead of pointer-set.h.
10233 (struct copy_body_data): Add debug_stmts and debug_map.
10234 * sched-int.h (struct ready_list): Add n_debug.
10235 (struct deps): Add last_debug_insn.
10236 (DEBUG_INSN_SCHED_P): New.
10237 (BOUNDARY_DEBUG_INSN_P): New.
10238 (SCHEDULE_DEBUG_INSN_P): New.
10239 (sd_iterator_cond): Accept empty list.
10240 * combine.c (create_log_links): Skip debug insns.
10241 (combine_instructions): Likewise.
10242 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
10243 return value is always unshared.
10244 (struct rtx_subst_pair): New.
10245 (auto_adjust_pair): New.
10246 (propagate_for_debug_subst): New.
10247 (propagate_for_debug): New.
10248 (try_combine): Skip debug insns. Propagate removed defs into
10250 (next_nonnote_nondebug_insn): New.
10251 (distribute_notes): Use it. Skip debug insns.
10252 (distribute_links): Skip debug insns.
10253 * tree-outof-ssa.c (set_location_for_edge): Likewise.
10254 * resource.c (mark_target_live_regs): Likewise.
10255 * var-tracking.c: Include cselib.h and target.h.
10256 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
10258 (micro_operation_type_name): New.
10259 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
10260 (struct micro_operation_def): Update comments.
10261 (decl_or_value): New type. Use instead of decls.
10262 (struct emit_note_data_def): Add vars.
10263 (struct attrs_def): Use decl_or_value.
10264 (struct variable_tracking_info_def): Add permp, flooded.
10265 (struct location_chain_def): Update comment.
10266 (struct variable_part_def): Use decl_or_value.
10267 (struct variable_def): Make var_part a variable length array.
10268 (valvar_pool): New.
10269 (scratch_regs): New.
10270 (cselib_hook_called): New.
10271 (dv_is_decl_p): New.
10272 (dv_is_value_p): New.
10274 (dv_as_value): New.
10275 (dv_as_opaque): New.
10276 (dv_onepart_p): New.
10278 (IS_DECL_CODE): New.
10279 (check_value_is_not_decl): New.
10280 (dv_from_decl): New.
10281 (dv_from_value): New.
10282 (dv_htab_hash): New.
10283 (variable_htab_hash): Use it.
10284 (variable_htab_eq): Support values.
10285 (variable_htab_free): Free from the right pool.
10286 (attrs_list_member, attrs_list_insert): Use decl_or_value.
10287 (attrs_list_union): Adjust.
10288 (attrs_list_mpdv_union): New.
10289 (tie_break_pointers): New.
10290 (canon_value_cmp): New.
10291 (unshare_variable): Return possibly-modified slot.
10292 (vars_copy_1): Adjust.
10293 (var_reg_decl_set): Adjust. Split out of...
10294 (var_reg_set): ... this.
10295 (get_init_value): Adjust.
10296 (var_reg_delete_and_set): Adjust.
10297 (var_reg_delete): Adjust.
10298 (var_regno_delete): Adjust.
10299 (var_mem_decl_set): Split out of...
10300 (var_mem_set): ... this.
10301 (var_mem_delete_and_set): Adjust.
10302 (var_mem_delete): Adjust.
10305 (val_resolve): New.
10306 (variable_union): Adjust. Speed up merge of 1-part vars.
10307 (variable_canonicalize): Use unshared slot.
10308 (VALUED_RECURSED_INTO): New.
10309 (find_loc_in_1pdv): New.
10310 (struct dfset_merge): New.
10311 (insert_into_intersection): New.
10312 (intersect_loc_chains): New.
10314 (canonicalize_loc_order_check): New.
10315 (canonicalize_values_mark): New.
10316 (canonicalize_values_star): New.
10317 (variable_merge_over_cur): New.
10318 (variable_merge_over_src): New.
10319 (dataflow_set_merge): New.
10320 (dataflow_set_equiv_regs): New.
10321 (remove_duplicate_values): New.
10322 (struct dfset_post_merge): New.
10323 (variable_post_merge_new_vals): New.
10324 (variable_post_merge_perm_vals): New.
10325 (dataflow_post_merge_adjust): New.
10326 (find_mem_expr_in_1pdv): New.
10327 (dataflow_set_preserve_mem_locs): New.
10328 (dataflow_set_remove_mem_locs): New.
10329 (dataflow_set_clear_at_call): New.
10330 (onepart_variable_different_p): New.
10331 (variable_different_p): Use it.
10332 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
10333 (track_expr_p): Add need_rtl parameter. Don't generate rtl
10335 (track_loc_p): Pass it true.
10336 (struct count_use_info): New.
10337 (find_use_val): New.
10338 (replace_expr_with_values): New.
10339 (log_op_type): New.
10340 (use_type): New, partially split out of...
10341 (count_uses): ... this. Count new micro-ops.
10342 (count_uses_1): Adjust.
10343 (count_stores): Adjust.
10344 (count_with_sets): New.
10345 (VAL_NEEDS_RESOLUTION): New.
10346 (VAL_HOLDS_TRACK_EXPR): New.
10347 (VAL_EXPR_IS_COPIED): New.
10348 (VAL_EXPR_IS_CLOBBERED): New.
10349 (add_uses): Adjust. Generate new micro-ops.
10350 (add_uses_1): Adjust.
10351 (add_stores): Generate new micro-ops.
10352 (add_with_sets): New.
10353 (find_src_status): Adjust.
10354 (find_src_set_src): Adjust.
10355 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
10356 Handle new micro-ops. Canonicalize value equivalances.
10357 (vt_find_locations): Compute total size of hash tables for
10358 dumping. Perform merge for var-tracking-assignments. Don't
10359 disregard single-block loops.
10360 (dump_attrs_list): Handle decl_or_value.
10361 (dump_variable): Take variable. Deal with decl_or_value.
10362 (dump_variable_slot): New.
10363 (dump_vars): Use it.
10364 (dump_dataflow_sets): Adjust.
10365 (set_slot_part): New, extended to support one-part variables
10366 after splitting out of...
10367 (set_variable_part): ... this.
10368 (clobber_slot_part): New, split out of...
10369 (clobber_variable_part): ... this.
10370 (delete_slot_part): New, split out of...
10371 (delete_variable_part): .... this.
10372 (check_wrap_constant): New.
10373 (vt_expand_loc_callback): New.
10374 (vt_expand_loc): New.
10375 (emit_note_insn_var_location): Adjust. Handle values. Handle
10376 EMIT_NOTE_AFTER_CALL_INSN.
10377 (emit_notes_for_differences_1): Adjust. Handle values.
10378 (emit_notes_for_differences_2): Likewise.
10379 (emit_notes_for_differences): Adjust.
10380 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
10381 Adjust. Handle new micro-ops.
10382 (vt_add_function_parameters): Adjust. Create and bind values.
10383 (vt_initialize): Adjust. Initialize scratch_regs and
10384 valvar_pool, flooded and perm.. Initialize and use cselib. Log
10385 operations. Move some code to count_with_sets and add_with_sets.
10386 (delete_debug_insns): New.
10387 (vt_debug_insns_local): New.
10388 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
10390 (var_tracking_main): If var-tracking-assignments is enabled
10391 but var-tracking isn't, delete debug insns and leave. Likewise
10392 if we exceed limits or fail the stack adjustments tests, and
10393 after all var-tracking processing.
10394 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
10395 (dataflow_set): Add traversed_vars.
10396 (value_chain, const_value_chain): New typedefs.
10397 (value_chain_pool, value_chains): New variables.
10398 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
10399 add_value_chains, add_cselib_value_chains, remove_value_chain,
10400 remove_value_chains, remove_cselib_value_chains): New functions.
10401 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
10402 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
10404 (shared_hash_find_slot_unshare, shared_hash_find_slot,
10405 shared_hash_find_slot_noinsert, shared_hash_find): Update.
10406 (dst_can_be_shared): New variable.
10407 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
10408 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
10409 different from set->vars, look up slot again instead of using the
10411 (dataflow_set_init): Initialize traversed_vars.
10412 (variable_union): Use shared_hash_*. Use initially NO_INSERT
10413 lookup if set->vars is shared. Don't keep slot cleared before
10414 calling unshare_variable. Unshare set->vars if needed. Adjust
10415 unshare_variable callers. Clear dst_can_be_shared if needed.
10416 Even ->refcount == 1 vars must be unshared if set->vars is shared
10417 and var needs to be modified.
10418 (dataflow_set_union): Set traversed_vars during canonicalization.
10419 (VALUE_CHANGED, DECL_CHANGED): Define.
10420 (set_dv_changed, dv_changed_p): New static inlines.
10421 (track_expr_p): Clear DECL_CHANGED.
10422 (dump_dataflow_sets): Set it.
10423 (variable_was_changed): Call set_dv_changed.
10424 (emit_note_insn_var_location): Likewise.
10425 (changed_variables_stack): New variable.
10426 (check_changed_vars_1, check_changed_vars_2): New functions.
10427 (emit_notes_for_changes): Do nothing if changed_variables is
10428 empty. Traverse changed_variables with check_changed_vars_1,
10429 call check_changed_vars_2 on each changed_variables_stack entry.
10430 (emit_notes_in_bb): Add SET argument. Just clear it at the
10431 beginning, use it instead of local &set, don't destroy it at the end.
10432 (vt_emit_notes): Call dataflow_set_clear early on all
10433 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
10434 computed set, dataflow_set_clear also VTI(bb)->in when we are
10435 done with the basic block. Initialize changed_variables_stack,
10436 free it afterwards. If ENABLE_CHECKING verify that after noting
10437 differences to an empty set value_chains hash table is empty.
10438 (vt_initialize): Initialize value_chains and value_chain_pool.
10439 (vt_finalize): Delete value_chains htab, free value_chain_pool.
10440 (variable_tracking_main): Call dump_dataflow_sets before calling
10441 vt_emit_notes, not after it.
10442 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
10443 (propagate_var_def_into_debug_stmts): Declare.
10444 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
10445 (df_set_note): Reject debug insns.
10446 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
10447 add notes to debug insns.
10448 (df_note_bb_compute): Adjust. Likewise.
10449 (df_simulate_uses): Skip debug insns.
10450 (df_simulate_initialize_backwards): Likewise.
10451 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
10452 (subst_stack_regs_pat): Reject debug insns.
10453 (convert_regs_1): Handle debug insns.
10454 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
10455 (print-rtl.o): Depend on cselib.h.
10456 (cselib.o): Depend on TREE_PASS_H.
10457 (var-tracking.o): Depend on cselib.h and TARGET_H.
10458 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
10459 (init_ready_list): Skip boundary debug insns.
10460 (add_branch_dependences): Skip debug insns.
10461 (free_block_dependencies): Check for blocks with only debug insns.
10462 (compute_priorities): Likewise.
10463 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
10464 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
10466 (gimple_build_debug_bind_stat): New.
10467 (empty_body_p): Skip debug stmts.
10468 (gimple_has_side_effects): Likewise.
10469 (gimple_rhs_has_side_effects): Likewise.
10470 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
10471 (gimple_build_debug_bind_stat): Declare.
10472 (gimple_build_debug_bind): Define.
10473 (is_gimple_debug): New.
10474 (gimple_debug_bind_p): New.
10475 (gimple_debug_bind_get_var): New.
10476 (gimple_debug_bind_get_value): New.
10477 (gimple_debug_bind_get_value_ptr): New.
10478 (gimple_debug_bind_set_var): New.
10479 (gimple_debug_bind_set_value): New.
10480 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
10481 (gimple_debug_bind_reset_value): New.
10482 (gimple_debug_bind_has_value_p): New.
10483 (gsi_next_nondebug): New.
10484 (gsi_prev_nondebug): New.
10485 (gsi_start_nondebug_bb): New.
10486 (gsi_last_nondebug_bb): New.
10487 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
10488 (print_insn): Handle DEBUG_INSN.
10489 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
10490 of first insn prevail.
10491 (first_stmt): Skip debug stmts.
10492 (first_non_label_stmt): Likewise.
10493 (last_stmt): Likewise.
10494 (has_zero_uses_1): New.
10495 (single_imm_use_1): New.
10496 (verify_gimple_debug): New.
10497 (verify_types_in_gimple_stmt): Handle debug stmts.
10498 (verify_stmt): Likewise.
10499 (debug_loop_num): Skip debug stmts.
10500 (remove_edge_and_dominated_blocks): Remove dominators last.
10501 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
10502 (linearize_expr): Likewise.
10503 * config/i386/i386.c (ix86_delegitimize_address): Call
10504 default implementation.
10505 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
10506 (group_barrier_needed): Skip debug insns.
10507 (emit_insn_group_barriers): Likewise.
10508 (emit_all_insn_group_barriers): Likewise.
10509 (ia64_variable_issue): Handle debug insns.
10510 (ia64_dfa_new_cycle): Likewise.
10511 (final_emit_insn_group_barriers): Skip debug insns.
10512 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
10513 def cfa without frame.
10514 (process_set): Likewise.
10515 (process_for_unwind_directive): Pass frame on.
10516 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
10517 (rs6000_delegitimize_address): New.
10518 (rs6000_debug_adjust_cost): Handle debug insns.
10519 (is_microcoded_insn): Likewise.
10520 (is_cracked_insn): Likewise.
10521 (is_nonpipeline_insn): Likewise.
10522 (insn_must_be_first_in_group): Likewise.
10523 (insn_must_be_last_in_group): Likewise.
10524 (force_new_group): Likewise.
10525 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
10526 contains only debug insns.
10527 (rtl_merge_blocks): Skip debug insns.
10528 (purge_dead_edges): Likewise.
10529 (rtl_block_ends_with_call_p): Skip debug insns.
10530 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
10531 (mark_reg_dependencies): Skip debug insns.
10532 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
10533 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
10534 * tree-ssa-threadedge.c
10535 (record_temporary_equivalences_from_stmts): Skip debug stmts.
10536 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
10537 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
10538 (copyprop_hardreg_forward_1): Handle debug insns.
10539 * reload1.c (reload): Skip debug insns. Replace unassigned
10540 pseudos in debug insns with their equivalences.
10541 (eliminate_regs_in_insn): Skip debug insns.
10542 (emit_input_reload_insns): Skip debug insns at first, adjust
10544 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
10545 (get_indirect_ref_operands): Pass opf_no_vops on.
10546 (get_expr_operands): Likewise. Skip debug stmts.
10547 (parse_ssa_operands): Scan debug insns with opf_no_vops.
10549 2009-09-01 Richard Henderson <rth@redhat.com>
10551 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
10552 stmt_ends_pp_p statements at least once.
10553 * tree-vrp.c (vrp_initialize): Likewise.
10554 (vrp_visit_stmt): Be prepared for non-interesting stmts.
10556 2009-09-01 Dodji Seketeli <dodji@redhat.com>
10559 Fix AIX bootstrap after PR debug/30161
10560 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
10561 that is a GNU extension.
10562 (tmpl_value_parm_die_table): Move the definition of this global
10563 outside #ifdef DWARF2_DEBUGGING_INFO region.
10565 2009-09-01 Richard Guenther <rguenther@suse.de>
10567 * tree.c (tree_expr_size): New function.
10568 * tree.h (tree_expr_size): Declare.
10569 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
10570 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
10571 * langhooks.c (lhd_expr_size): Remove.
10572 * langhooks.h (struct lang_hooks): Remove expr_size.
10573 * explow.c (expr_size): Use tree_expr_size.
10574 (int_expr_size): Likewise.
10575 * langhooks-def.h (lhd_expr_size): Remove.
10576 (LANG_HOOKS_EXPR_SIZE): Likewise.
10577 (LANG_HOOKS_INITIALIZER): Adjust.
10579 2009-09-01 Richard Guenther <rguenther@suse.de>
10581 * tree-flow.h (mark_addressable): Move declaration ...
10582 * tree.h (mark_addressable): ... here.
10583 * stmt.c (expand_asm_operands): Use mark_addressable, not
10584 lang_hooks.mark_addressable.
10585 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
10586 LANG_HOOKS_MARK_ADDRESSABLE.
10587 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
10588 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
10590 2009-08-31 Chris Demetriou <cgd@google.com>
10592 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
10593 vectorize if not TARGET_SSE2.
10595 2009-08-31 DJ Delorie <dj@redhat.com>
10597 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
10598 registers if no coprocessor is enabled.
10600 2009-08-31 Dodji Seketeli <dodji@redhat.com>
10603 * cgraph.h (cgraph_get_node): Declare ...
10604 * cgraph.c (cgraph_get_node): ... new function.
10605 * dwarf2out.c (gen_generic_params_dies,
10606 generic_parameter_die, tree_add_const_value_attribute_for_decl,
10607 make_ith_pack_parameter_name,
10608 append_entry_to_tmpl_value_parm_die_table,
10609 gen_remaining_tmpl_value_param_die_attribute): New functions.
10610 (gen_subprogram_die): Generate debug info for template parameters
10611 if debug info level is higher than DINFO_LEVEL_TERSE.
10612 Use tree_add_const_value_attribute_for_decl instead of
10613 tree_add_const_value_attribute.
10614 (gen_const_die): Use tree_add_const_value_attribute_for_decl
10615 instead of tree_add_const_value_attribute.
10616 (gen_struct_or_union_type_die): Generate debug
10617 info for template parameters if debug info level is higher than
10619 (tree_add_const_value_attribute): Handle integral and pointer
10620 constants. Update comment.
10621 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
10622 (dwarf_attr_name): Support DW_AT_GNU_template_name.
10623 (reference_to_unused): Fix thinko. Remove redundant predicates from
10625 (tree_add_const_value_attribute): Make this work for constant
10627 tree_add_const_value_attribute_for_decl is to be used for variable
10629 (add_location_or_const_value_attribute): Use
10630 tree_add_const_value_attribute_for_decl now.
10631 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
10632 DW_TAG_template_value_param DIEs after function DIEs have been
10634 * langhooks.h (lang_hooks_for_types): Add
10635 get_argument_pack_elems.
10636 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
10637 (lang_hooks): Added get_innermost_generic_parms,
10638 get_innermost_generic_args.
10639 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
10640 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
10641 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
10642 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
10644 2009-08-31 DJ Delorie <dj@redhat.com>
10646 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
10647 it once we start generating the prologue or epilogue.
10648 (mep_call_saves_register): If the frame is locked, re-use
10650 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
10651 (mep_expand_prologue): Call it.
10652 (mep_expand_epilogue): Likewise.
10653 (mep_start_function): Use the same logic as mep_expand_prologue.
10654 (mep_pass_by_reference): Make logic more readable.
10655 (mep_return_in_memory): Zero-sized objects are passed in memory.
10656 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
10658 2009-08-31 Richard Guenther <rguenther@suse.de>
10660 * builtins.c (fold_builtin_memory_op): Use the alias oracle
10661 to query if the memory regions for memmove overlap.
10662 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
10663 asserts on pointers, instead deal with odd trees.
10664 (ptr_derefs_may_alias_p): Likewise.
10665 (refs_may_alias_p_1): Constructor bases also never alias.
10667 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
10669 * doc/install.texi (Final install): Adjust reference on where to
10670 order printed manuals.
10672 2009-08-30 Olivier Hainque <hainque@adacore.com>
10674 * dwarf2out.c (switch_to_frame_table_section): Move
10675 definition prior to first use.
10677 2009-08-30 Richard Guenther <rguenther@suse.de>
10679 PR tree-optimization/41186
10680 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
10681 (ao_ref_init_from_ptr_and_size): New function.
10682 (ref_maybe_used_by_call_p_1): Be more precise tracking
10683 used ranges for builtin functions.
10684 (ref_maybe_used_by_call_p): Adjust.
10685 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
10686 ranges for builtin functions.
10687 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
10689 2009-08-30 Alan Modra <amodra@bigpond.net.au>
10692 * fwprop.c (get_reg_use_in): Delete.
10693 (free_load_extend): New function.
10694 (forward_propagate_subreg): Use it.
10696 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
10698 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
10700 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
10703 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
10706 2009-08-29 Douglas B Rupp <rupp@gnat.com>
10708 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
10709 fini or fini_array section.
10711 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10713 * graphite-dependences.c (graphite_legal_transform_bb): Call
10714 pbb_remove_duplicate_pdrs.
10715 * graphite-poly.c (can_collapse_pdr): Removed.
10716 (pdr_find_duplicate): Removed.
10717 (can_collapse_pdrs): New.
10718 (pbb_remove_duplicate_pdrs): New.
10719 (new_poly_dr): Do not look for duplicates.
10720 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
10721 (PBB_PDR_DUPLICATES_REMOVED): New.
10722 (pbb_remove_duplicate_pdrs): Declared.
10724 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10726 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
10727 the strides by multiplying by PDR_NB_REFS.
10728 * graphite-poly.c (can_collapse_pdr): New.
10729 (pdr_find_duplicate): New.
10730 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
10731 Initialize PDR_NB_REFS.
10732 * graphite-poly.h (struct poly_dr): Add field nb_refs.
10733 (PDR_NB_REFS): New.
10734 (new_poly_dr): Number of subscripts is a graphite_dim_t.
10736 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10738 PR middle-end/40965
10739 * graphite-poly.c (apply_poly_transforms): Remove legality test before
10742 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10744 * graphite-dependences.c (pddr_original_scattering): Return NULL
10745 for read-read dependence relations.
10746 * graphite-poly.h (enum poly_dr_type): Fix comment.
10748 (pdr_write_p): New.
10749 (pdr_may_write_p): New.
10751 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10753 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
10754 (struct poly_dr): Same.
10755 (new_poly_dr): Same.
10756 * graphite-poly.c (new_poly_dr): Same.
10757 * graphite-dependences.c (dot_deps): Disable call to system.
10759 2009-08-28 Cary Coutant <ccoutant@google.com>
10762 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
10763 struct/union/enum types local to a function.
10765 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
10766 Sebastian Pop <sebastian.pop@amd.com>
10768 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
10769 pbb_strip_mine_time_depth. Changed the implementation so that
10770 transformation is expressed as a transformation on
10771 time (scatttering) dimensions. Also, ensures that the 2d+1
10772 scheduling format is preserved.
10773 (pbb_strip_mine_profitable_p): Profitability is based on the
10774 iteration number of a given time (scattering) dimension,
10775 and not on a original loop depth dimension.
10776 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
10777 (pbb_do_strip_mine): Call psct_dynamic_dim.
10778 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
10779 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
10780 (pbb_nb_dynamic_scattering_transform): New.
10781 (psct_dynamic_dim): New.
10783 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
10785 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
10786 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
10787 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
10788 * graphite-interchange.c (build_linearized_memory_access): Same.
10789 (memory_stride_in_loop): Same.
10791 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10793 * graphite-dependences.c (pddr_original_scattering): New.
10794 (graphite_legal_transform_dr): Call pddr_original_scattering.
10797 * graphite-dependences.h (dot_deps): Declared.
10798 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
10799 (print_pdr): Print PDR_ID.
10800 * graphite-poly.h (struct poly_dr): Add field id.
10803 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
10805 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10807 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
10808 not delete the original dependence relation.
10810 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10812 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
10813 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
10814 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
10815 (free_poly_ddr): New.
10816 (pddr_is_empty): New.
10817 (dependence_polyhedron_1): Now returns a poly_ddr_p.
10818 (dependence_polyhedron): Same. Remove useless gcc_assert.
10820 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
10821 (graphite_carried_dependence_level_k): Call pddr_is_empty.
10822 * graphite-dependences.h (enum poly_dependence_kind): New.
10823 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
10824 (PDRP_SOURCE): Renamed PDDR_SOURCE.
10825 (PDRP_SINK): Renamed PDDR_SINK.
10826 (PDRP_DDP): Renamed PDDR_DDP.
10828 (free_poly_ddr): Declared.
10829 * graphite-poly.c (new_scop): Use the new hash function names.
10830 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
10831 into original_pddrs.
10832 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
10834 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10836 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
10837 bounds with LT_EXPR to make niter analysis more precise on code
10838 generated by Graphite.
10840 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10842 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
10843 (graphite_legal_transform_bb): Same.
10844 (poly_drs_may_alias_p): Same.
10846 2009-08-28 Richard Guenther <rguenther@suse.de>
10848 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
10850 2009-08-28 Jan Beulich <jbeulich@novell.com>
10852 * config/i386/netware.c: Include langhooks.h.
10853 (i386_nlm_encode_section_info): Simplify.
10854 (netware_override_options): Delete.
10855 * config/i386/netware.h (netware_override_options): Delete
10857 (OVERRIDE_OPTIONS): Delete definition.
10858 (SUBTARGET_OVERRIDE_OPTIONS): Define.
10859 (ASM_COMMENT_START): Define.
10860 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
10862 2009-08-28 Jan Beulich <jbeulich@novell.com>
10864 * configure.ac: For in-tree ld, do a plain version check to
10865 determine whether comdat groups are supported.
10866 * configure: Regenerate.
10868 2009-08-28 Olivier Hainque <hainque@adacore.com>
10870 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
10871 always defined. Reflect definition or absence of such for
10872 COLLECT_EXPORT_LIST. Readability helper.
10873 (scanfilter): New enum, to help control what symbols
10874 are to be considered or ignored by scan_prog_file.
10875 (enum pass): Rename as "scanpass", moved together with scanfilter
10876 prior to scan_prog_file's prototype.
10877 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
10878 Group prototype with the scanpass/scanfilter definitions, factorize
10879 head comments for the several implementations at the prototype.
10880 (main): Reorganize the first pass link control to let AIX
10881 drag only the needed frame tables in executables. Prevent
10882 frame tables collection during the scan aimed at static ctors.
10883 Pre-link and scan for frame tables later to compensate.
10884 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
10885 A C statement to issue assembly directives that create a reference
10886 to the given DWARF table identifier label from the current function
10888 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
10889 to differentiate first time section entry. Only emit a .data
10890 tables start identifier label the first time around.
10891 (switch_to_frame_table_section): New function. Helper for
10892 output_call_frame_info to switch possibly BACK into the eh_frame
10893 or the debug_frame section depending on FOR_EH.
10894 (output_call_frame_info): Use helper to first enter the proper
10896 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
10897 emit a link to the frame table start label from each function
10899 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
10900 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
10901 * config/rs6000/rs6000-protos.h: Declare it.
10902 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
10904 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
10906 * config/sh/sh.c (split_branches): Check the result of
10909 2009-08-27 Steve Ellcey <sje@cup.hp.com>
10911 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
10912 using -pthread -fopenmp
10914 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
10916 * doc/service.texi (service directory): Update URL.
10918 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
10920 PR rtl-optimization/40861
10921 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
10922 extract word from a multi-word subreg for negative byte positions.
10924 2009-08-27 Tristan Gingold <gingold@adacore.com>
10925 Douglas B Rupp <rupp@gnat.com>
10927 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
10928 (SECTION_VMS_OVERLAY): Define.
10929 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
10931 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
10933 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
10934 common_object declarations.
10935 (ia64_section_type_flags): Set section flag for common_object.
10936 * config/ia64/ia64-protos.h
10937 (ia64_vms_output_aligned_decl_common): Declare.
10938 (ia64_vms_elf_asm_named_section): Declare.
10940 2009-08-27 Michael Matz <matz@suse.de>
10942 * expr.c (expand_expr_real_2): New function taking exploded
10943 unary or binary expression, split out from ...
10944 (expand_expr_real_1): ... here. Move over all unary/binary
10945 switch parts to above function, in particular these codes:
10946 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
10947 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
10948 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
10949 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
10950 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
10951 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
10952 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
10953 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
10954 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
10955 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
10956 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
10957 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
10958 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
10959 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
10960 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
10961 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
10962 VEC_PACK_FIX_TRUNC_EXPR.
10963 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
10966 2009-08-27 Richard Guenther <rguenther@suse.de>
10968 * gengtype.c (main): Handle uint64_t.
10969 * ipa-utils.c (get_base_var): Indent properly.
10970 * tree-ssa-live.c (debug_scope_block): New function.
10971 * tree-flow.h (debug_scope_block): Declare.
10972 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
10973 * basic-block.h (enum profile_status): Rename to
10974 enum profile_status_d.
10975 (x_profile_status): Adjust type.
10977 2009-08-27 Dodji Seketeli <dodji@redhat.com>
10980 * dwarf2out.c (get_context_die): Declare this static function.
10981 (gen_type_die_with_usage): Make sure a DIE is a generated for
10982 the context of a typedef.
10984 2009-08-26 Anatoly Sokolov <aesok@post.ru>
10986 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
10989 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
10991 * config/mips/mips-protos.h (mips_output_sync): Declare.
10992 (mips_sync_loop_insns): Likewise.
10993 (mips_output_sync_loop): Replace first two parameters with an rtx.
10994 * config/mips/mips.c (mips_multi_member): New structure.
10995 (mips_multi_members): New variable.
10996 (mips_multi_start): New function.
10997 (mips_multi_add): Likewise.
10998 (mips_multi_add_insn): Likewise.
10999 (mips_multi_add_label): Likewise.
11000 (mips_multi_last_index): Likewise.
11001 (mips_multi_copy_insn): Likewise.
11002 (mips_multi_set_operand): Likewise.
11003 (mips_multi_write): Likewise.
11004 (mips_print_operand_punctuation): Remove '%|' and '%-'.
11005 (mips_init_print_operand_punct): Update accordingly.
11006 (mips_start_ll_sc_sync_block): New function.
11007 (mips_end_ll_sc_sync_block): Likewise.
11008 (mips_output_sync): Likewise.
11009 (mips_sync_insn1_template): Likewise.
11010 (mips_sync_insn2_template): Likewise.
11011 (mips_get_sync_operand): Likewise.
11012 (mips_process_sync_loop): Likewise.
11013 (mips_output_sync_loop): Use mips_process_sync_loop.
11014 (mips_sync_loop_insns): New function.
11015 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
11016 (MIPS_COMPARE_AND_SWAP_12): Likewise.
11017 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
11018 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
11019 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
11020 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
11021 (MIPS_SYNC_OLD_OP_12): Likewise.
11022 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
11023 (MIPS_SYNC_NEW_OP_12): Likewise.
11024 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
11025 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
11026 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
11027 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
11028 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
11029 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
11030 * config/mips/mips.md (sync_mem): New attribute.
11031 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
11032 (sync_exclusive_mask, sync_required_oldval): Likewise.
11033 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
11034 (sync_release_barrier): Likewise.
11035 (length): Handle sync loops.
11036 (sync): Use mips_output_sync.
11037 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
11038 (sync_compare_and_swap<mode>): Set the new sync_* attributes
11039 and use mips_output_sync_loop.
11040 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
11041 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
11042 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
11043 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
11044 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
11045 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
11046 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
11047 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
11048 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
11050 2009-08-26 Richard Guenther <rguenther@suse.de>
11052 PR middle-end/41163
11053 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
11054 the types to not match.
11055 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
11057 * tree-ssa.c (useless_type_conversion_p): Conversions to
11058 pointers to unprototyped functions are useless.
11060 2009-08-26 Richard Guenther <rguenther@suse.de>
11062 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
11063 whole-program condition, prepare to be called for non-globals.
11064 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
11065 params build a representative with known type and track its fields.
11067 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
11069 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
11070 clearing by a taken branch.
11071 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
11072 effectively after bbro pass.
11073 (sync_nand<mode>): Ditto.
11074 (sync_old_<fetchop_name><mode>): Ditto.
11075 (sync_old_nand<mode>): Ditto.
11076 (sync_new_<fetchop_name><mode>): Dito.
11077 (sync_new_nand<mode>): Ditto.
11078 (sync_compare_and_swap<mode>_1): Ditto.
11079 (*sync_compare_and_swap<mode>): Ditto.
11080 (sync_lock_test_and_set<mode>_1): Ditto.
11081 ("sync_lock_test_and_set<mode>): Ditto.
11083 2009-08-25 Douglas B Rupp <rupp@gnat.com>
11085 * hwint.h (HOST_LONG_FORMAT): New macro
11086 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
11087 Use HOST_PTR_PRINTF.
11088 * system.h (HOST_PTR_PRINTF): Resurrect old macro
11089 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
11090 (HOST_PTR_PRINTF): Document.
11092 2009-08-25 Jan Hubicka <jh@suse.cz>
11094 * config/i386/bmmintrin.h: Replace by #error.
11097 Michael Meissner <michael.meissner@amd.com>
11098 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11099 Tony Linthicum <tony.linthicum@amd.com>
11101 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
11102 (TARGET_ROUND): New macro for the round/ptest instructions which
11103 are shared between SSE4.1 and SSE5.
11104 (OPTION_MASK_ISA_ROUND): Ditto.
11105 (OPTION_ISA_ROUND): Ditto.
11106 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
11107 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
11109 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
11110 (-mfused-madd): New switch to give users control over whether the
11111 compiler optimizes to use the multiply/add SSE5 instructions.
11113 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
11114 (ix86_handle_option): Turn off 3dnow if -msse5.
11115 (override_options): Add SSE5 support.
11116 (print_operand): %Y prints comparison codes for SSE5 com/pcom
11118 (ix86_expand_sse_movcc): Add SSE5 support.
11119 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
11120 vector type to the next largest size.
11121 (ix86_expand_sse5_pack): New function to use pperm to pack a
11122 vector type to the next smallest size.
11123 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
11124 (IX86_BUILTIN_FMADDSD): Ditto.
11125 (IX86_BUILTIN_FMADDPS): Ditto.
11126 (IX86_BUILTIN_FMADDPD): Ditto.
11127 (IX86_BUILTIN_FMSUBSS): Ditto.
11128 (IX86_BUILTIN_FMSUBSD): Ditto.
11129 (IX86_BUILTIN_FMSUBPS): Ditto.
11130 (IX86_BUILTIN_FMSUBPD): Ditto.
11131 (IX86_BUILTIN_FNMADDSS): Ditto.
11132 (IX86_BUILTIN_FNMADDSD): Ditto.
11133 (IX86_BUILTIN_FNMADDPS): Ditto.
11134 (IX86_BUILTIN_FNMADDPD): Ditto.
11135 (IX86_BUILTIN_FNMSUBSS): Ditto.
11136 (IX86_BUILTIN_FNMSUBSD): Ditto.
11137 (IX86_BUILTIN_FNMSUBPS): Ditto.
11138 (IX86_BUILTIN_FNMSUBPD): Ditto.
11139 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
11140 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
11141 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
11142 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
11143 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
11144 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
11145 (IX86_BUILTIN_PPERM): Ditto.
11146 (IX86_BUILTIN_PERMPS): Ditto.
11147 (IX86_BUILTIN_PERMPD): Ditto.
11148 (IX86_BUILTIN_PMACSSWW): Ditto.
11149 (IX86_BUILTIN_PMACSWW): Ditto.
11150 (IX86_BUILTIN_PMACSSWD): Ditto.
11151 (IX86_BUILTIN_PMACSWD): Ditto.
11152 (IX86_BUILTIN_PMACSSDD): Ditto.
11153 (IX86_BUILTIN_PMACSDD): Ditto.
11154 (IX86_BUILTIN_PMACSSDQL): Ditto.
11155 (IX86_BUILTIN_PMACSSDQH): Ditto.
11156 (IX86_BUILTIN_PMACSDQL): Ditto.
11157 (IX86_BUILTIN_PMACSDQH): Ditto.
11158 (IX86_BUILTIN_PMADCSSWD): Ditto.
11159 (IX86_BUILTIN_PMADCSWD): Ditto.
11160 (IX86_BUILTIN_PHADDBW): Ditto.
11161 (IX86_BUILTIN_PHADDBD): Ditto.
11162 (IX86_BUILTIN_PHADDBQ): Ditto.
11163 (IX86_BUILTIN_PHADDWD): Ditto.
11164 (IX86_BUILTIN_PHADDWQ): Ditto.
11165 (IX86_BUILTIN_PHADDDQ): Ditto.
11166 (IX86_BUILTIN_PHADDUBW): Ditto.
11167 (IX86_BUILTIN_PHADDUBD): Ditto.
11168 (IX86_BUILTIN_PHADDUBQ): Ditto.
11169 (IX86_BUILTIN_PHADDUWD): Ditto.
11170 (IX86_BUILTIN_PHADDUWQ): Ditto.
11171 (IX86_BUILTIN_PHADDUDQ): Ditto.
11172 (IX86_BUILTIN_PHSUBBW): Ditto.
11173 (IX86_BUILTIN_PHSUBWD): Ditto.
11174 (IX86_BUILTIN_PHSUBDQ): Ditto.
11175 (IX86_BUILTIN_PROTB): Ditto.
11176 (IX86_BUILTIN_PROTW): Ditto.
11177 (IX86_BUILTIN_PROTD): Ditto.
11178 (IX86_BUILTIN_PROTQ): Ditto.
11179 (IX86_BUILTIN_PROTB_IMM): Ditto.
11180 (IX86_BUILTIN_PROTW_IMM): Ditto.
11181 (IX86_BUILTIN_PROTD_IMM): Ditto.
11182 (IX86_BUILTIN_PROTQ_IMM): Ditto.
11183 (IX86_BUILTIN_PSHLB): Ditto.
11184 (IX86_BUILTIN_PSHLW): Ditto.
11185 (IX86_BUILTIN_PSHLD): Ditto.
11186 (IX86_BUILTIN_PSHLQ): Ditto.
11187 (IX86_BUILTIN_PSHAB): Ditto.
11188 (IX86_BUILTIN_PSHAW): Ditto.
11189 (IX86_BUILTIN_PSHAD): Ditto.
11190 (IX86_BUILTIN_PSHAQ): Ditto.
11191 (IX86_BUILTIN_FRCZSS): Ditto.
11192 (IX86_BUILTIN_FRCZSD): Ditto.
11193 (IX86_BUILTIN_FRCZPS): Ditto.
11194 (IX86_BUILTIN_FRCZPD): Ditto.
11195 (IX86_BUILTIN_CVTPH2PS): Ditto.
11196 (IX86_BUILTIN_CVTPS2PH): Ditto.
11197 (IX86_BUILTIN_COMEQSS): Ditto.
11198 (IX86_BUILTIN_COMNESS): Ditto.
11199 (IX86_BUILTIN_COMLTSS): Ditto.
11200 (IX86_BUILTIN_COMLESS): Ditto.
11201 (IX86_BUILTIN_COMGTSS): Ditto.
11202 (IX86_BUILTIN_COMGESS): Ditto.
11203 (IX86_BUILTIN_COMUEQSS): Ditto.
11204 (IX86_BUILTIN_COMUNESS): Ditto.
11205 (IX86_BUILTIN_COMULTSS): Ditto.
11206 (IX86_BUILTIN_COMULESS): Ditto.
11207 (IX86_BUILTIN_COMUGTSS): Ditto.
11208 (IX86_BUILTIN_COMUGESS): Ditto.
11209 (IX86_BUILTIN_COMORDSS): Ditto.
11210 (IX86_BUILTIN_COMUNORDSS): Ditto.
11211 (IX86_BUILTIN_COMFALSESS): Ditto.
11212 (IX86_BUILTIN_COMTRUESS): Ditto.
11213 (IX86_BUILTIN_COMEQSD): Ditto.
11214 (IX86_BUILTIN_COMNESD): Ditto.
11215 (IX86_BUILTIN_COMLTSD): Ditto.
11216 (IX86_BUILTIN_COMLESD): Ditto.
11217 (IX86_BUILTIN_COMGTSD): Ditto.
11218 (IX86_BUILTIN_COMGESD): Ditto.
11219 (IX86_BUILTIN_COMUEQSD): Ditto.
11220 (IX86_BUILTIN_COMUNESD): Ditto.
11221 (IX86_BUILTIN_COMULTSD): Ditto.
11222 (IX86_BUILTIN_COMULESD): Ditto.
11223 (IX86_BUILTIN_COMUGTSD): Ditto.
11224 (IX86_BUILTIN_COMUGESD): Ditto.
11225 (IX86_BUILTIN_COMORDSD): Ditto.
11226 (IX86_BUILTIN_COMUNORDSD): Ditto.
11227 (IX86_BUILTIN_COMFALSESD): Ditto.
11228 (IX86_BUILTIN_COMTRUESD): Ditto.
11229 (IX86_BUILTIN_COMEQPS): Ditto.
11230 (IX86_BUILTIN_COMNEPS): Ditto.
11231 (IX86_BUILTIN_COMLTPS): Ditto.
11232 (IX86_BUILTIN_COMLEPS): Ditto.
11233 (IX86_BUILTIN_COMGTPS): Ditto.
11234 (IX86_BUILTIN_COMGEPS): Ditto.
11235 (IX86_BUILTIN_COMUEQPS): Ditto.
11236 (IX86_BUILTIN_COMUNEPS): Ditto.
11237 (IX86_BUILTIN_COMULTPS): Ditto.
11238 (IX86_BUILTIN_COMULEPS): Ditto.
11239 (IX86_BUILTIN_COMUGTPS): Ditto.
11240 (IX86_BUILTIN_COMUGEPS): Ditto.
11241 (IX86_BUILTIN_COMORDPS): Ditto.
11242 (IX86_BUILTIN_COMUNORDPS): Ditto.
11243 (IX86_BUILTIN_COMFALSEPS): Ditto.
11244 (IX86_BUILTIN_COMTRUEPS): Ditto.
11245 (IX86_BUILTIN_COMEQPD): Ditto.
11246 (IX86_BUILTIN_COMNEPD): Ditto.
11247 (IX86_BUILTIN_COMLTPD): Ditto.
11248 (IX86_BUILTIN_COMLEPD): Ditto.
11249 (IX86_BUILTIN_COMGTPD): Ditto.
11250 (IX86_BUILTIN_COMGEPD): Ditto.
11251 (IX86_BUILTIN_COMUEQPD): Ditto.
11252 (IX86_BUILTIN_COMUNEPD): Ditto.
11253 (IX86_BUILTIN_COMULTPD): Ditto.
11254 (IX86_BUILTIN_COMULEPD): Ditto.
11255 (IX86_BUILTIN_COMUGTPD): Ditto.
11256 (IX86_BUILTIN_COMUGEPD): Ditto.
11257 (IX86_BUILTIN_COMORDPD): Ditto.
11258 (IX86_BUILTIN_COMUNORDPD): Ditto.
11259 (IX86_BUILTIN_COMFALSEPD): Ditto.
11260 (IX86_BUILTIN_COMTRUEPD): Ditto.
11261 (IX86_BUILTIN_PCOMEQUB): Ditto.
11262 (IX86_BUILTIN_PCOMNEUB): Ditto.
11263 (IX86_BUILTIN_PCOMLTUB): Ditto.
11264 (IX86_BUILTIN_PCOMLEUB): Ditto.
11265 (IX86_BUILTIN_PCOMGTUB): Ditto.
11266 (IX86_BUILTIN_PCOMGEUB): Ditto.
11267 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
11268 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
11269 (IX86_BUILTIN_PCOMEQUW): Ditto.
11270 (IX86_BUILTIN_PCOMNEUW): Ditto.
11271 (IX86_BUILTIN_PCOMLTUW): Ditto.
11272 (IX86_BUILTIN_PCOMLEUW): Ditto.
11273 (IX86_BUILTIN_PCOMGTUW): Ditto.
11274 (IX86_BUILTIN_PCOMGEUW): Ditto.
11275 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
11276 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
11277 (IX86_BUILTIN_PCOMEQUD): Ditto.
11278 (IX86_BUILTIN_PCOMNEUD): Ditto.
11279 (IX86_BUILTIN_PCOMLTUD): Ditto.
11280 (IX86_BUILTIN_PCOMLEUD): Ditto.
11281 (IX86_BUILTIN_PCOMGTUD): Ditto.
11282 (IX86_BUILTIN_PCOMGEUD): Ditto.
11283 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
11284 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
11285 (IX86_BUILTIN_PCOMEQUQ): Ditto.
11286 (IX86_BUILTIN_PCOMNEUQ): Ditto.
11287 (IX86_BUILTIN_PCOMLTUQ): Ditto.
11288 (IX86_BUILTIN_PCOMLEUQ): Ditto.
11289 (IX86_BUILTIN_PCOMGTUQ): Ditto.
11290 (IX86_BUILTIN_PCOMGEUQ): Ditto.
11291 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
11292 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
11293 (IX86_BUILTIN_PCOMEQB): Ditto.
11294 (IX86_BUILTIN_PCOMNEB): Ditto.
11295 (IX86_BUILTIN_PCOMLTB): Ditto.
11296 (IX86_BUILTIN_PCOMLEB): Ditto.
11297 (IX86_BUILTIN_PCOMGTB): Ditto.
11298 (IX86_BUILTIN_PCOMGEB): Ditto.
11299 (IX86_BUILTIN_PCOMFALSEB): Ditto.
11300 (IX86_BUILTIN_PCOMTRUEB): Ditto.
11301 (IX86_BUILTIN_PCOMEQW): Ditto.
11302 (IX86_BUILTIN_PCOMNEW): Ditto.
11303 (IX86_BUILTIN_PCOMLTW): Ditto.
11304 (IX86_BUILTIN_PCOMLEW): Ditto.
11305 (IX86_BUILTIN_PCOMGTW): Ditto.
11306 (IX86_BUILTIN_PCOMGEW): Ditto.
11307 (IX86_BUILTIN_PCOMFALSEW): Ditto.
11308 (IX86_BUILTIN_PCOMTRUEW): Ditto.
11309 (IX86_BUILTIN_PCOMEQD): Ditto.
11310 (IX86_BUILTIN_PCOMNED): Ditto.
11311 (IX86_BUILTIN_PCOMLTD): Ditto.
11312 (IX86_BUILTIN_PCOMLED): Ditto.
11313 (IX86_BUILTIN_PCOMGTD): Ditto.
11314 (IX86_BUILTIN_PCOMGED): Ditto.
11315 (IX86_BUILTIN_PCOMFALSED): Ditto.
11316 (IX86_BUILTIN_PCOMTRUED): Ditto.
11317 (IX86_BUILTIN_PCOMEQQ): Ditto.
11318 (IX86_BUILTIN_PCOMNEQ): Ditto.
11319 (IX86_BUILTIN_PCOMLTQ): Ditto.
11320 (IX86_BUILTIN_PCOMLEQ): Ditto.
11321 (IX86_BUILTIN_PCOMGTQ): Ditto.
11322 (IX86_BUILTIN_PCOMGEQ): Ditto.
11323 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
11324 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
11325 (enum multi_arg_type): New enum for describing the various SSE5
11326 intrinsic argument types.
11327 (bdesc_multi_arg): New table for SSE5 intrinsics.
11328 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
11329 (ix86_expand_multi_arg_builtin): New function for creating SSE5
11331 (ix86_expand_builtin): Add SSE5 intrinsic support.
11332 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
11333 operand instructions.
11334 (ix86_expand_sse5_multiple_memory): New function to split the
11335 second memory reference from SSE5 instructions.
11336 (type_has_variadic_args_p): Delete in favor of stdarg_p.
11337 (ix86_return_pops_args): Use stdarg_p to determine if the function
11338 has variable arguments.
11339 (ix86_setup_incoming_varargs): Ditto.
11340 (x86_this_parameter): Ditto.
11342 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
11344 (ix86_expand_sse5_pack): Ditto.
11345 (ix86_sse5_valid_op_p): Ditto.
11346 (ix86_expand_sse5_multiple_memory): Ditto.
11348 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
11349 constant for SSE5 support.
11350 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
11351 (UNSPEC_SSE5_TRUEFALSE): Ditto.
11352 (UNSPEC_SSE5_PERMUTE): Ditto.
11353 (UNSPEC_SSE5_ASHIFT): Ditto.
11354 (UNSPEC_SSE5_LSHIFT): Ditto.
11355 (UNSPEC_FRCZ): Ditto.
11356 (UNSPEC_CVTPH2PS): Ditto.
11357 (UNSPEC_CVTPS2PH): Ditto.
11358 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
11359 (PCOM_TRUE): Ditto.
11360 (COM_FALSE_S): Ditto.
11361 (COM_FALSE_P): Ditto.
11362 (COM_TRUE_S): Ditto.
11363 (COM_TRUE_P): Ditto.
11364 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
11365 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
11367 (memory attribute): Ditto.
11368 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
11369 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
11370 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
11371 (floor<mode>2): Ditto.
11372 (ceil<mode>2): Ditto.
11373 (btrunc<mode>2): Ditto.
11374 (nearbyintdf2): Ditto.
11375 (nearbyintsf2): Ditto.
11376 (sse_setccsf): Disable if SSE5.
11377 (sse_setccdf): Ditto.
11378 (sse5_setcc<mode>): New support for SSE5 conditional move.
11379 (sse5_pcmov_<mode>): Ditto.
11381 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
11382 (SSEMODEF4): Ditto.
11383 (SSEMODEF2P): Ditto.
11384 (ssemodesuffixf4): New mode attribute for SSE5.
11385 (ssemodesuffixf2s): Ditto.
11386 (ssemodesuffixf2c): Ditto.
11387 (sserotatemax): Ditto.
11388 (ssescalarmode): Ditto.
11389 (sse_maskcmpv4sf3): Disable if SSE5.
11390 (sse_maskcmpv2df3): Ditto.
11391 (sse_vmmaskcmpv4sf3): Ditto.
11392 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
11393 (sse5_vmfmadd<mode>4): Ditto.
11394 (sse5_fmsub<mode>4): Ditto.
11395 (sse5_vmfmsub<mode>4): Ditto.
11396 (sse5_fnmadd<mode>4): Ditto.
11397 (sse5_vmfnmadd<mode>4): Ditto.
11398 (sse5_fnmsub<mode>4): Ditto.
11399 (sse5_vmfnmsub<mode>4): Ditto.
11400 (sse5i_fmadd<mode>4): Ditto.
11401 (sse5i_fmsub<mode>4): Ditto.
11402 (sse5i_fnmadd<mode>4): Ditto.
11403 (sse5i_fnmsub<mode>4): Ditto.
11404 (sse5i_vmfmadd<mode>4): Ditto.
11405 (sse5i_vmfmsub<mode>4): Ditto.
11406 (sse5i_vmfnmadd<mode>4): Ditto.
11407 (sse5i_vmfnmsub<mode>4): Ditto.
11408 (mulv16qi3): Add SSE5 support.
11410 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
11411 (sse2_mulv4si3): Disable if SSE5.
11412 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
11413 (sse4_1_roundps): Ditto.
11414 (sse4_1_roundsd): Ditto.
11415 (sse4_1_roundss): Ditto.
11416 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
11418 (sse_maskcmpsf3): Ditto.
11419 (sse_vmmaskcmpv4sf3): Ditto.
11420 (sse2_maskcmpv2df3): Ditto.
11421 (sse2_maskcmpdf3): Ditto.
11422 (sse2_vmmaskcmpv2df3): Ditto.
11423 (sse2_eq<mode>3): Ditto.
11424 (sse2_gt<mode>3): Ditto.
11425 (sse5_pcmov_<mode>): Add SSE5 support.
11426 (vec_unpacku_hi_v16qi): Ditto.
11427 (vec_unpacks_hi_v16qi): Ditto.
11428 (vec_unpacku_lo_v16qi): Ditto.
11429 (vec_unpacks_lo_v16qi): Ditto.
11430 (vec_unpacku_hi_v8hi): Ditto.
11431 (vec_unpacks_hi_v8hi): Ditto.
11432 (vec_unpacku_lo_v8hi): Ditto.
11433 (vec_unpacks_lo_v8hi): Ditto.
11434 (vec_unpacku_hi_v4si): Ditto.
11435 (vec_unpacks_hi_v4si): Ditto.
11436 (vec_unpacku_lo_v4si): Ditto.
11437 (vec_unpacks_lo_v4si): Ditto.
11438 (sse5_pmacsww): New SSE5 intrinsic insn.
11439 (sse5_pmacssww): Ditto.
11440 (sse5_pmacsdd): Ditto.
11441 (sse5_pmacssdd): Ditto.
11442 (sse5_pmacssdql): Ditto.
11443 (sse5_pmacssdqh): Ditto.
11444 (sse5_pmacsdqh): Ditto.
11445 (sse5_pmacsswd): Ditto.
11446 (sse5_pmacswd): Ditto.
11447 (sse5_pmadcsswd): Ditto.
11448 (sse5_pmadcswd): Ditto.
11449 (sse5_pcmov_<move>): Conditional move support on SSE5.
11450 (sse5_phaddbw): New SSE5 intrinsic insn.
11451 (sse5_phaddbd): Ditto.
11452 (sse5_phaddbq): Ditto.
11453 (sse5_phaddwd): Ditto.
11454 (sse5_phaddwq): Ditto.
11455 (sse5_phadddq): Ditto.
11456 (sse5_phaddubw): Ditto.
11457 (sse5_phaddubd): Ditto.
11458 (sse5_phaddubq): Ditto.
11459 (sse5_phadduwd): Ditto.
11460 (sse5_phadduwq): Ditto.
11461 (sse5_phaddudq): Ditto.
11462 (sse5_phsubbw): Ditto.
11463 (sse5_phsubwd): Ditto.
11464 (sse5_phsubdq): Ditto.
11465 (sse5_pperm): Ditto.
11466 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
11467 (sse5_pperm_zero_v16qi_v8hi): Ditto.
11468 (sse5_pperm_sign_v8hi_v4si): Ditto.
11469 (sse5_pperm_zero_v8hi_v4si): Ditto.
11470 (sse5_pperm_sign_v4si_v2di): Ditto.
11471 (sse5_pperm_sign_v4si_v2di): Ditto.
11472 (sse5_pperm_pack_v2di_v4si): Ditto.
11473 (sse5_pperm_pack_v4si_v8hi): Ditto.
11474 (sse5_pperm_pack_v8hi_v16qi): Ditto.
11475 (sse5_perm<mode>): New SSE5 intrinsic insn.
11476 (rotl<mode>3): Ditto.
11477 (sse5_rotl<mode>3): Ditto.
11478 (sse5_ashl<mode>3): Ditto.
11479 (sse5_lshl<mode>3): Ditto.
11480 (sse5_frcz<mode>2): Ditto.
11481 (sse5s_frcz<mode>2): Ditto.
11482 (sse5_cvtph2ps): Ditto.
11483 (sse5_cvtps2ph): Ditto.
11484 (sse5_vmmaskcmp<mode>3): Ditto.
11485 (sse5_com_tf<mode>3): Ditto.
11486 (sse5_maskcmp<mode>3): Ditto.
11487 (sse5_maskcmp_uns<mode>3): Ditto.
11488 (sse5_maskcmp_uns2<mode>3): Ditto.
11489 (sse5_pcom_tf<mode>3): Ditto.
11491 * config/i386/predicates.md (sse5_comparison_float_operator):
11492 New predicate to match the comparison operators supported by
11493 the SSE5 com instruction.
11494 (ix86_comparison_int_operator): New predicate to match just the
11495 signed int comparisons.
11496 (ix86_comparison_uns_operator): New predicate to match just the
11497 unsigned int comparisons.
11499 * doc/invoke.texi (-msse5): Add documentation.
11500 (-mfused-madd): Ditto.
11502 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
11504 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
11506 (x86_64-*-*): Ditto.
11508 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
11510 * config/i386/bmmintrin.h: New file, provide common x86 compiler
11511 intrinisics for SSE5.
11513 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
11516 * config/i386/mmintrin-common.h: New file, to contain common
11517 instructions between SSE4.1 and SSE5.
11519 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
11520 FOREACH_FUNCTION_ARGS to iterate over the argument list.
11521 (gen_regparm_prefix): Ditto.
11523 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
11524 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
11525 prototype_p to determine if a function is prototyped.
11527 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
11529 * c-common.c (c_common_reswords) add the alignof keyword,
11530 with same RID as __alignof and __alignof__
11532 2009-08-25 Anatoly Sokolov <aesok@post.ru>
11534 * hooks.h (hook_bool_const_int_const_int_true): Declare.
11535 * hooks.c (hook_bool_const_int_const_int_true): New function.
11536 * target.h (struct gcc_target): Add can_eliminate field.
11537 * target-def.h (TARGET_CAN_ELIMINATE): Define.
11538 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
11539 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
11540 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
11541 (elim_table): Revise comment.
11542 * system.h (CAN_ELIMINATE): Poison.
11543 * defaults.h (CAN_ELIMINATE): Remove.
11544 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
11546 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
11547 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
11549 (alpha_vms_can_eliminate): Declare as static, change return type to
11551 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
11553 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
11554 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
11555 (arm_can_eliminate): New function.
11557 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
11558 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
11559 (avr_can_eliminate): Declare as static.
11560 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
11562 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
11563 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
11564 (bfin_can_eliminate): New function.
11566 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
11567 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
11568 (crx_can_eliminate): New function.
11570 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
11571 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
11572 (fr30_can_eliminate): New function.
11574 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
11575 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
11576 (frv_can_eliminate): New function.
11578 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
11579 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
11580 (h8300_can_eliminate): New function.
11582 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
11583 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
11584 (i386_can_eliminate): Declare as static, change return type to bool.
11585 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
11587 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
11588 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
11589 (ia64_can_eliminate): New function.
11591 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
11592 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
11593 (iq2000_can_eliminate): New function.
11595 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
11596 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
11597 (m32r_can_eliminate): New function.
11599 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
11600 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
11601 (m68hc11_can_eliminate): New function.
11603 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
11604 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
11605 (m68k_can_eliminate): New function.
11607 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
11608 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
11609 (mep_can_eliminate): New function.
11611 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
11612 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
11613 (mips_can_eliminate): New function.
11615 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
11616 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
11617 (rs6000_can_eliminate): New function.
11619 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
11620 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
11621 (s390_can_eliminate): Declare as static.
11622 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
11624 * config/score/score.h (CAN_ELIMINATE): Remove macro.
11625 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
11626 (score_can_eliminate): New function.
11628 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
11629 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
11630 (sparc_can_eliminate): Declare as static.
11631 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
11633 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
11634 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
11635 (xstormy16_can_eliminate): New function.
11637 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
11638 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
11639 (v850_can_eliminate): New function.
11641 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
11643 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
11644 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
11645 (*movdfcc_ext[1234]): Disable for IEEE mode.
11647 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
11649 * gimplify.c (prepare_gimple_addressable): New static function.
11650 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
11652 (gimplify_addr_expr): Invoke it similarly on the operand instead of
11653 manually fiddling with it.
11655 2009-08-25 Michael Matz <matz@suse.de>
11657 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
11658 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
11660 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
11661 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
11662 (do_jump): Split out code for simple binary comparisons into ...
11663 (do_jump_1): ... this, taking the individual operands and code.
11664 Change callers to helper function above accordingly.
11665 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
11668 2009-08-25 Michael Matz <matz@suse.de>
11670 * expr.h (struct separate_ops, sepops): New type for passing
11671 around an exploded simple expression.
11672 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
11673 Use this structure instead of expression tree.
11674 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
11675 expression, only its type.
11676 (expand_vec_cond_expr): Take type and individual operands instead
11677 of full expression.
11678 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
11679 expand_vec_shift_expr): Change prototype accordingly.
11680 * tree-vect-stmts.c (vectorizable_condition): Change call of
11681 expand_vec_cond_expr_p to pass only type.
11682 * expr.c (do_store_flags): Change prototype and implementation
11683 to take an exploded expression.
11684 (expand_expr_real_1): New local ops initialized with details
11685 of the full expression. Use it instead of full
11686 expression in calls to do_store_flags, expand_vec_cond_expr,
11687 expand_widen_pattern_expr and expand_vec_shift_expr.
11689 2009-08-25 Michael Matz <matz@suse.de>
11691 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
11692 treeop2 initialized with first three operands of the full expression.
11693 Substitute all TREE_OPERAND (exp, [012]) calls with them.
11695 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
11697 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
11698 (__gthread_objc_condition_allocate): Mark arguments as unused.
11699 (__gthread_objc_condition_deallocate): Likewise.
11700 (__gthread_objc_condition_wait): Likewise.
11701 (__gthread_objc_condition_broadcast): Likewise.
11702 (__gthread_objc_condition_signal): Likewise.
11703 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
11704 (__gthread_objc_thread_id): Likewise.
11706 2009-08-25 Janus Weil <janus@gcc.gnu.org>
11708 PR middle-end/41149
11709 * tree-pretty-print.c (print_call_name): Print the correct call name
11710 for procedure pointer components.
11712 2009-08-24 Steve Ellcey <sje@cup.hp.com>
11714 * config/ia64/ia64.c (ia64_promote_function_mode): Call
11715 default_promote_function_mode when not VMS.
11717 2009-08-24 Olivier Hainque <hainque@adacore.com>
11719 * convert.c (convert_to_integer): Don't assume an input pointer is
11720 POINTER_SIZE wide. Fetch from the type instead.
11722 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11724 * configure.ac (AC_PREREQ): Bump to 2.64.
11726 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
11728 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
11729 (process_command): Don't search standard_exec_prefix_1 and
11730 standard_exec_prefix_2.
11732 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11734 * config/arm/arm.c (output_return_instruction): Handle for
11737 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11739 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
11741 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11743 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
11744 (*arm_movdf_vfp): Likewise.
11746 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11748 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
11749 (vashr<mode>3): Rename from ashr<mode>3.
11750 (vlshr<mode>3): Rename from lshr<mode>3.
11752 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
11755 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
11756 (check_format_info_main): Use scalar_identify_flag.
11757 (check_format_types): Check for scalar size identity if
11758 scalar_identify_flag is set.
11759 (printf_length_specs): Extend by new field.
11760 (asm_fprintf_length_specs): Likewise.
11761 (gcc_diag_length_specs): Likewise.
11762 (scanf_length_specs): Likewise.
11763 (strfmon_length_specs): Likewise.
11764 (gcc_gfc_length_specs): Likewise.
11765 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
11766 (ms_printf_flag_specs): Likewise.
11767 * c-format.h (format_length_info): Add new member scalar_identity_flag.
11769 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
11772 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
11773 (*call_value_pop_1): Ditto.
11774 (*sibcall_pop_1): New insn pattern.
11775 (*sibcall_value_pop_1): Ditto.
11777 2009-08-23 Alan Modra <amodra@bigpond.net.au>
11780 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
11783 2009-08-23 Alan Modra <amodra@bigpond.net.au>
11786 * fwprop.c (try_fwprop_subst): Allow multiple sets.
11787 (get_reg_use_in): New function.
11788 (forward_propagate_subreg): Propagate through subreg of zero_extend
11791 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
11793 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
11794 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
11796 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11798 * configure.ac: Remove --with-datarootdir, --with-docdir,
11799 --with-htmldir switches. No need to call AC_SUBST for
11800 datarootdir, docdir, htmldir any more.
11801 * configure: Regenerate.
11802 * doc/install.texi (Configuration): Document --datarootdir,
11803 --docdir, --htmldir, --pdfdir; update documentation for
11804 --infodir, --mandir.
11805 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
11808 * aclocal.m4: Regenerate.
11809 * config.in: Regenerate.
11810 * configure: Regenerate.
11812 2009-08-21 Douglas B Rupp <rupp@gnat.com>
11813 Olivier Hainque <hainque@adacore.com>
11815 * config/ia64/ia64.c: Include libfuncs.h.
11816 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
11817 (ia64_expand_call): Use reg 25 on VMS.
11818 (ia64_initialize_trampoline): Fix for VMS ABI.
11819 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
11820 (ia64_function_arg): Initialize reg 25 on VMS.
11821 Fix OpenVMS ABI issues for varargs.
11822 For OpenVMS, emit the Argument Information register set in the
11823 incoming/sibcall case as well.
11824 (ia64_arg_type): New function.
11825 (ia64_function_arg_advance): Keep track of cum->words.
11826 Fix OpenVMS ABI issues for varargs.
11827 (ia64_function_value): On VMS, promote mode of non-aggregate types.
11828 (ia64_override_options): Set flag_no_common on VMS.
11829 (ia64_init_builtins): Disable FWRITE builtin.
11830 (ia64_asm_output_external): Call DO_CRTL_NAMES.
11831 (ia64_vms_init_libfuncs): Add decc$ routines.
11832 (ia64_vms_valid_pointer_mode): New function.
11833 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
11834 (ia64_promote_function_mode): New function
11835 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
11836 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
11837 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
11838 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
11839 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
11840 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
11841 Suppress trailing '#' if VALUE is numeric.
11842 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
11843 ia64_promote_function_mode.
11844 (TARGET_VALID_POINTER_MODE): Define.
11846 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
11849 * config/rs6000/rs6000.c (rs6000_override_options): Use
11850 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
11853 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
11854 reporting of vector + decimal/boolean/complex error.
11856 2009-08-21 Jakub Jelinek <jakub@redhat.com>
11858 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
11859 __vector double TYPE_DECL.
11861 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
11863 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
11864 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
11865 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
11866 to pointer to enum machine_mode. Update all callers as needed.
11868 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
11870 * config/alpha/alpha.md (exception_receiver): Emit alternative
11871 GP load sequence if flag_reorder_blocks_and_partition is set.
11872 (*exception_receiver_2): Also enable when
11873 flag_reorder_blocks_and_partition is set.
11875 2009-08-20 Matt Rice <ratmice@gmail.com>
11876 Diego Novillo <dnovillo@google.com>
11878 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
11881 2009-08-20 Richard Guenther <rguenther@suse.de>
11883 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
11884 * c-tree.h (c_dup_lang_specific_decl): Remove.
11885 (struct lang_decl, struct lang_type): Move definitions ...
11886 * c-lang.h: ... here. New file.
11887 * c-decl.c: Include c-lang.h.
11888 (c_dup_lang_specific_decl): Remove.
11889 * c-typeck.c: Include c-lang.h.
11890 * Makefile.in (c-decl.o): Add c-lang.h dependency.
11891 (c-typeck.o): Likewise.
11892 * c-config-lang.in (gtfiles): Add c-lang.h.
11893 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
11896 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
11898 * config/alpha/alpha.c (alpha_end_function): Do not clear
11899 crtl->emit structure and free insn locators if cfun->is_thunk is true,
11900 this is now handled in generic code.
11902 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
11904 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
11905 (s390_z10_fix_long_loop_prediction): New function.
11906 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
11907 (s390_reorg): Walk over the INSNs and invoke
11908 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
11910 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
11912 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
11913 "*brx_64bit", "*brx_31bit"): New patterns.
11914 * config/s390/s390.c ('E'): New output modifier.
11916 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11917 Richard Earnshaw <richard.earnshaw@arm.com>
11919 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
11920 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
11922 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11924 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
11926 * pa.c (emit_move_sequence): Check if address of operand1 is valid
11927 for mode mode of operand0 when doing secondary reload for SAR.
11929 2009-08-19 Jakub Jelinek <jakub@redhat.com>
11931 PR middle-end/41123
11932 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
11933 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
11935 2009-08-19 Jason Merrill <jason@redhat.com>
11937 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
11938 supported template depth in C++0x.
11940 2009-08-19 Jakub Jelinek <jakub@redhat.com>
11942 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
11943 free_after_compilation.
11944 * config/score/score7.c (score7_output_mi_thunk): Likewise.
11945 * config/score/score3.c (score3_output_mi_thunk): Likewise.
11946 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
11947 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
11948 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
11949 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
11950 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
11952 2009-08-19 Ian Lance Taylor <iant@google.com>
11954 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
11955 of (plus (mult (neg B) C) A).
11957 2009-08-18 Michael Matz <matz@suse.de>
11959 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
11960 instead of comparing TYPE_MAIN_VARIANT for equality.
11961 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
11962 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
11963 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
11964 * gimplify.c (goa_lhs_expr_p): Ditto and use
11965 STRIP_USELESS_TYPE_CONVERSION.
11967 2009-08-18 Michael Matz <matz@suse.de>
11969 * tree-ssa-structalias.c (create_variable_info_for): Also mark
11970 first field in a struct.
11971 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
11973 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
11975 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
11976 locators before emit_insn is called. Remove assert that
11978 (alpha_end_function): Clear crtl->emit structure and free insn
11979 locators if cfun->is_thunk is true.
11981 2009-08-18 Jason Merrill <jason@redhat.com>
11983 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
11985 * configure.ac: Test for it.
11986 * configure, config.in: Regenerate.
11987 * doc/install.texi: Document --enable-gnu-unique-object.
11989 2009-08-18 Richard Guenther <rguenther@suse.de>
11991 PR middle-end/41094
11992 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
11993 pow(x,y*z) only if x is nonnegative.
11995 2009-08-18 Jakub Jelinek <jakub@redhat.com>
11997 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
12001 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
12002 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
12004 2009-08-17 DJ Delorie <dj@redhat.com>
12006 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
12007 * config/m32c/prologue.md (epilogue_freit): New.
12009 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
12010 (bank_switch_p): Likewise.
12011 (fast_interrupt_p): Likewise.
12012 (interrupt_p): Likewise.
12013 (m32c_conditional_register_usage): Round memregs size up.
12014 (need_to_save): We only need to save $a0 when we use ENTER.
12015 (interrupt_p): Check for fast_interrupt too.
12016 (bank_switch_p): New.
12017 (fast_interrupt_p): New.
12018 (m32c_attribute_table): Add bank_switch and fast_interrupt.
12019 (m32c_emit_prolog): Support bank switching and fast interrupts.
12020 * doc/extend.texi (Function Attributes): Add bank_switch and
12023 2009-08-17 Douglas B Rupp <rupp@gnat.com>
12025 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
12026 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
12028 2009-08-16 Douglas B Rupp <rupp@gnat.com>
12030 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
12031 (menu): Add IA-64/VMS Options.
12032 (IA-64/VMS Options): Likewise.
12034 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
12037 * config/mips/mips.md (*lwxs): Use :P for pointer values.
12039 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
12041 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
12042 (mips_pop_asm_switch): Likewise.
12043 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
12045 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
12046 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
12047 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
12048 (mips_print_operand_punctuation): Use them. Check mips_noreorder
12049 instead of set_noreorder.
12050 (mips_output_function_prologue): Use the new functions.
12051 (mips_output_function_epilogue): Likewise.
12052 (mips_need_noat_wrapper_p): New function, split out from...
12053 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
12054 Use mips_push_asm_switch and mips_pop_asm_switch.
12055 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
12056 and mips_pop_asm_switch.
12057 (ASM_OUTPUT_REG_POP): Likewise.
12058 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
12059 Use mips_pop_asm_switch.
12060 (mips_asm_switch): New structure.
12061 (set_noreorder, set_nomacro): Replace with...
12062 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
12063 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
12064 instead of set_nomacro.
12065 (fix_truncsfsi2_macro): Likewise.
12066 (cprestore): Likewise.
12067 (hazard): Use mips_noreorder instead of set_noreorder.
12068 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
12070 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
12072 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
12073 from prev_active_insn.
12075 2009-08-16 Anatoly Sokolov <aesok@post.ru>
12077 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
12078 * config/avr/avr.c (avr_override_options): Initialize
12079 avr_current_arch variable.
12080 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
12081 __AVR_HAVE_16BIT_SP__ according to the device type.
12082 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
12084 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
12085 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
12087 2009-08-16 Dodji Seketeli <dodji@redhat.com>
12090 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
12091 generating inlined subroutine die only. We shouldn't be
12092 called for anything else.
12093 (gen_block_die): Don't generate inline subroutine debug info for
12096 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
12098 * graphite-poly.c (print_pbb): Print PBB index.
12100 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
12102 PR middle-end/40981
12103 * graphite-interchange.c (ppl_max_for_le): Moved...
12104 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
12105 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
12106 ppl_Pointset_Powerset_C_Polyhedron_maximize.
12107 * graphite-ppl.h (ppl_max_for_le): Declared.
12109 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
12111 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
12112 supported on all platforms.
12113 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
12114 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
12115 * c-pragma.c: Likewise.
12116 * target-def.h (TARGET_INITIALIZER): Remove
12117 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
12118 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
12120 2009-08-14 Douglas B Rupp <rupp@gnat.com>
12122 * config/ia64/fde-vms.c: New file.
12123 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
12124 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
12125 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
12126 (uw_frame_state_for): Only register a personality routine if it is
12127 known to be compatible with our expectations.
12128 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
12129 Declare unw_table_entry stack variable and
12130 mod all calls to _Unwind_FindTableEntry to add arg.
12131 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
12132 (_Unwind_FindTableEntry): Add arg to prototype.
12134 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
12136 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
12137 field 'signal_pfs_loc'.
12138 (uw_frame_state_for): Remove duplicate code dealing with leaf
12139 procedures without unwind info.
12140 If in the frame after unwinding through a signal handler, restore
12141 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
12142 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
12143 'pfs_loc' to the AR.PFS location in the signal context; instead
12144 set 'signal_pfs_loc'.
12145 Manually generate the unwind info for the AR.PFS register.
12146 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
12147 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
12148 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
12149 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
12150 instead set 'signal_pfs_loc'.
12151 Remove code preventing the AR.PFS register from being restored
12152 from the signal context.
12154 2009-08-14 Douglas B Rupp <rupp@gnat.com>
12155 Tristan Gingold <gingold@adacore.com>
12157 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
12158 * config/ia64/t-vms: New file.
12159 * config/ia64/vms64.h: New file.
12160 * config/ia64/vms.h: New file.
12161 * config/ia64/vms-crtinit.asm: New file.
12162 * config/ia64/vms_symvec_libgcc_s.opt: New file.
12163 * config/ia64/vms-unwind.h: New file.
12165 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
12167 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
12170 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12172 PR middle-end/30789
12173 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
12174 Move declaration...
12175 * real.h (do_mpc_arg2): ... here.
12176 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
12179 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
12181 * final.c (add_debug_prefix_map): Don't use GC memory for
12182 old_prefix and new_prefix.
12184 2009-08-14 Richard Guenther <rguenther@suse.de>
12186 * ipa-prop.c (compute_complex_pass_through): If we cannot
12187 compute a non-varying offset for IPA_JF_ANCESTOR punt.
12189 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12191 * c-lex.c (c_lex_with_flags): Increase size of local variable
12192 to avoid memory clobber.
12194 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
12197 * config/i386/i386.c (ix86_fp_comparison_strategy):
12198 Only enable/disable sahf at function granularity.
12200 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
12202 PR rtl-optimization/41064
12203 * reload1.c (reload_as_needed): Don't call extract_insn
12204 for known invalid replacements after calling
12205 validate_replace_rtx_group and verify_changes.
12207 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
12210 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
12211 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
12212 ix86_expand_fp_vcond.
12213 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
12214 Assert that operation is supported by ix86_expand_int_vcond.
12215 (vcondu<SSEMODE124C8:mode>): Ditto.
12217 2009-08-13 DJ Delorie <dj@redhat.com>
12219 * config/i386/djgpp-stdint.h: New.
12220 * config.gcc (djgpp): Use it.
12222 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
12224 * config/sh/sh.c (sh_override_options): When flag_exceptions or
12225 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
12227 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
12229 * tree-ssa-loop-prefetch.c
12230 (prune_ref_by_group_reuse): Enhance probabilistic analysis
12231 for long-stride pruning.
12232 (compute_miss_rate): New function to compute the probability
12233 that two memory references access different cache lines.
12235 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
12237 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
12239 2009-08-13 Richard Guenther <rguenther@suse.de>
12241 PR middle-end/41047
12242 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
12243 use the constant pointer type.
12244 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
12245 of CV qualifiers on the target pointer type.
12246 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
12247 conversion check before restrict check.
12249 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
12252 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
12254 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
12256 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
12258 2009-08-12 Richard Guenther <rguenther@suse.de>
12260 PR tree-optimization/41011
12261 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
12262 and reference constructing.
12264 2009-08-12 Xinliang David Li <davidxl@google.com>
12266 PR tree-optimization/41012
12267 * tree-flow.h : New external interface.
12268 * gimple-low.c (check_call_arg): Change to public function.
12269 Remove argument mismatch check in lowering.
12270 * tree-inline.h (tree_can_inline_p): Interface change.
12271 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
12272 into this function.
12273 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
12274 Call change to tree_can_inline_p function.
12275 (cgraph_decide_inlining_incrementally): Ditto.
12277 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
12279 PR tree-optimization/41031
12280 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
12281 on the partition variable rather than promote_mode on the source
12282 type. Assert that the partition variable's type has the same
12283 mode as the source value's.
12285 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
12287 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
12288 for for_return == 2.
12289 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
12291 * calls.c (expand_call): Fix typo.
12292 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
12294 * stmt.c (expand_value_return): Use promote_function_mode to copy out
12296 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
12297 * config/cris/cris.c (cris_promote_function_mode): Likewise.
12298 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
12299 * config/pa/pa.c (pa_promote_function_mode): Likewise.
12301 2009-08-12 Andrew Haley <aph@redhat.com>
12303 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
12305 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12308 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
12310 2009-08-12 Richard Guenther <rguenther@suse.de>
12312 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
12313 * gimplify.c (gimplify_modify_expr): Do not use
12314 lang_hooks.types_compatible_p.
12315 * tree-ssa.c (useless_type_conversion_p): For aggregates
12316 just return false if the canonical types differ.
12318 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12320 PR middle-end/40980
12321 * sese.c (convert_for_phi_arg): New.
12322 (add_guard_exit_phis): Use convert_for_phi_arg.
12324 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12326 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
12327 unknown subscript upper bounds.
12329 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12330 Pranav Garg <pranav.garg2107@gmail.com>
12332 * graphite-interchange.c (gather_access_strides): Removed.
12333 (ppl_max_for_le): New.
12334 (build_linearized_memory_access): New.
12335 (memory_stride_in_loop): New.
12336 (pbb_interchange_profitable_p): Reimplemented.
12337 * graphite-ppl.h (ppl_new_id_map): New.
12338 (ppl_interchange): New.
12340 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12342 * graphite-interchange.c (compute_subscript): Removed.
12343 (compute_array_size_cstr): Removed.
12344 (compute_array_size_poly): Removed.
12345 (compute_array_size): Removed.
12346 (gather_access_strides_poly): Removed.
12347 (gather_access_strides): Empty.
12349 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12351 * graphite-dependences.c (dependence_polyhedron_1): Replace
12352 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
12353 (graphite_legal_transform_dr): Same.
12354 (graphite_carried_dependence_level_k): Same.
12355 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
12356 Initialize PDR_NB_SUBSCRIPTS.
12357 (print_pdr_access_layout): Replace pdr_nb_subscripts with
12359 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
12360 (PDR_NB_SUBSCRIPTS): New.
12361 (pdr_nb_subscripts): Removed.
12362 (pdr_dim): Simplified.
12363 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
12364 with PDR_NB_SUBSCRIPTS.
12366 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12368 * graphite-interchange.c (compute_array_size): Remove use of
12369 PDR_DATA_CONTAINER.
12370 * graphite-poly.c (new_poly_dr): Remove argument data_container.
12371 Do not initialize PDR_DATA_CONTAINER.
12372 (print_pdr): Do not print PDR_DATA_CONTAINER.
12373 * graphite-poly.h (struct poly_dr): Remove data_container field.
12374 (PDR_DATA_CONTAINER): Removed.
12375 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
12376 PDR_DATA_CONTAINER.
12377 (build_poly_dr): Same.
12379 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
12380 Sebastian Pop <sebastian.pop@amd.com>
12382 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
12383 copy of the dependence polyhedron. Free the temporary objects.
12384 (graphite_carried_dependence_level_k): Free unused objects before
12387 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12389 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
12390 Early return without analyzing the data dependences if no
12391 transform has been done. Call restore_scattering if the transform
12393 (graphite-interchange.c): Same.
12394 * graphite-poly.c (print_scattering_function): Test for
12396 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
12397 (apply_poly_transforms): Do not gcc_assert that
12398 the transform is legal.
12399 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
12400 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
12401 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
12402 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
12403 * graphite-poly.h (struct poly_scattering): New.
12404 (struct poly_bb): Add original, transformed, and saved fields.
12405 Remove transformed_scattering, original_scattering,
12406 nb_local_variables and nb_scattering_transform fields.
12407 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
12408 (poly_scattering_new): New.
12409 (poly_scattering_free): New.
12410 (poly_scattering_copy): New.
12411 (store_scattering_pbb): New.
12412 (store_scattering): New.
12413 (restore_scattering_pbb): New.
12414 (restore_scattering): New.
12415 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
12416 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
12418 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12420 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
12421 (print_scop): Same.
12423 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12425 * Makefile.in (graphite.o): Depends on PREDICT_H.
12426 * graphite.c: Include predict.h.
12427 (graphite_finalize): Call tree_estimate_probability.
12428 * predict.c (predict_loops): Do not call scev_initialize and
12430 (tree_estimate_probability_bb): New.
12431 (tree_estimate_probability): Do not initialize loops: move that
12432 code to the driver. Call tree_estimate_probability_bb.
12433 (tree_estimate_probability_driver): New.
12434 (pass_profile): Use tree_estimate_probability_driver.
12435 * predict.h (tree_estimate_probability): Declared.
12437 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12439 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
12440 * graphite-dependences.c (graphite_legal_transform): Add time to
12441 TV_GRAPHITE_DATA_DEPS.
12442 (dependency_between_pbbs_p): Same.
12443 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
12445 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
12447 PR rtl-optimization/41033
12448 * alias.c (nonoverlapping_component_refs_p): Punt when strict
12449 aliasing is disabled.
12451 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
12453 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
12454 si_mask_operand, and_load_operand, low_bitmask_operand,
12455 and_reg_operand, and_operand): New predicates.
12456 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
12457 * config/mips/mips.c (and_operands_ok): New function.
12458 * config/mips/mips-protos.h (and_operands_ok): Declare it.
12459 * config/mips/mips.md (move_type): Add ext_ins and logical.
12460 (type): Handle them.
12461 (and<mode>3): Use and_reg_operand as the second operand's predicate.
12462 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
12463 shift_shift. Remove commutative constraint modifier.
12464 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
12466 (*clear_upper32_dext): Remove define_insn_and_split.
12467 (*clear_upper32): Turn this define_insn_and_split ...
12468 (splitter for ANDing register with 0xffff_ffff): .. into this.
12470 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
12472 * combine.c (try_widen_shift_mode): Factor out code to check if an
12473 integer constant is a low-order bitmask from here ...
12474 * rtlanal.c (low_bitmask_len): ... to here.
12475 * rtl.h (low_bitmask_len): Declare.
12477 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
12480 * config/alpha/alpha.md (addsi3): Remove expander.
12481 (addsi3): Rename from *addsi3_internal insn pattern.
12482 (subsi3): Remove expander.
12483 (subsi3): Rename from *subsi3_internal insn pattern.
12485 2009-08-11 Douglas B Rupp <rupp@gnat.com>
12487 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
12490 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
12491 Eric Botcazou <botcazou@adacore.com>
12492 Douglas B Rupp <rupp@gnat.com>
12494 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
12495 that records that fit in 64 bits are returned by immediate value,
12496 as required by OpenVMS Calling Standard.
12497 (function_value): Adjust for above modification.
12498 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
12499 virtual_incoming_args_rtx as base object, not next_arg.
12500 * config/alpha/vms.h (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
12502 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12504 * reload.c (find_reloads_subreg_address): Check the original
12505 req_equiv_mem address to detect the case where an address is
12506 not valid in the outer mode.
12508 2009-08-11 Richard Guenther <rguenther@suse.de>
12511 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
12513 2009-08-10 Douglas B Rupp <rupp@gnat.com>
12515 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
12516 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
12518 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
12519 Douglas B Rupp <rupp@gnat.com>
12521 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
12522 PT_STACK when frame_pointer_needed on OpenVMS.
12523 (alpha_pv_save_size, alpha_using_fp): Remove.
12524 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
12525 with proper processing for PT_NULL.
12526 (alpha_vms_initial_elimination_offset): New function. Support for
12527 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
12528 (alpha_sa_size): Force procedure type to PT_STACK when
12529 frame_pointer_needed on OpenVMS.
12530 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
12531 (alpha_using_fp): Likewise.
12532 (alpha_vms_can_eliminate): Add prototype.
12533 (alpha_vms_initial_elimination_offset): Likewise.
12534 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
12535 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
12537 2009-08-10 Eric Botcazou <botcazou@adacore.com>
12538 Douglas B Rupp <rupp@gnat.com>
12540 * config/alpha/alpha.c (common_object_handler): New function.
12541 (vms_attribute_table): Declare a single attribute "common_object".
12542 (vms_output_aligned_decl_common): New global function.
12543 (SECTION_VMS_OVERLAY): Delete.
12544 (SECTION_VMS_GLOBAL): Likewise.
12545 (SECTION_VMS_INITIALIZE): Likewise.
12546 (vms_asm_named_section): Remove support for above flags.
12547 (vms_section_type_flags): Delete.
12548 (TARGET_SECTION_TYPE_FLAGS): Likewise.
12549 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
12550 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
12551 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
12553 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
12556 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
12557 (sub_ddmmss): Likewise.
12559 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
12562 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
12565 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12568 * reload1.c (reload_as_needed): Use cancel_changes to completely
12569 undo a failed replacement attempt.
12571 2009-08-10 Richard Guenther <rguenther@suse.de>
12573 PR middle-end/41006
12574 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
12575 (useless_type_conversion_p): ... here. Require pointer targets
12578 2009-08-10 Dodji Seketeli <dodji@redhat.com>
12581 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
12582 loose the original type of the statement list.
12584 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12586 * config/alpha/alpha.c: Include libfuncs.h
12587 (avms_asm_output_extern): New function.
12588 (alpha_init_libfuncs): Init some decc libfuncs.
12589 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
12590 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
12591 (DO_CRTL_NAMES): Define.
12592 (LIB_SPEC): Remove.
12593 * config/alpha/vms64.h (POINTERS_EXTEND_UNSIGNED): Remove undef.
12594 (LONG_TYPE_SIZE): Define.
12595 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
12596 (SUBTARGET_SWITCHES): Define malloc64 switch.
12597 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
12598 (MASK_RETURN_ADDR): Define.
12599 doc/invoke.texi (mmalloc64): Document switch.
12601 2009-08-09 Olivier Hainque <hainque@adacore.com>
12602 Douglas B Rupp <rupp@gnat.com>
12604 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
12605 uses_condition_handler.
12606 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
12607 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
12608 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
12609 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
12610 (code_for_builtin): New insn codes for the new alpha_builtins.
12611 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
12612 (alpha_sa_size): Account for uses_condition_handler.
12613 (alpha_expand_prologue): Likewise.
12614 (alpha_start_function): Likewise.
12615 (alpha_expand_epilogue): Likewise.
12616 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
12617 establish/revert expanders.
12618 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
12619 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
12620 New expander, resorting to the alpha.c associated function.
12621 (builtin_revert_vms_condition_handler): Likewise.
12622 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
12623 __gcc_shell_handler, the static VMS condition handler used as
12624 an indirection wrapper to the current dynamically established
12626 * config/alpha/vms-unwind.h: Complete rewrite.
12627 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
12628 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
12630 2009-08-09 Eric Botcazou <botcazou@adacore.com>
12631 Douglas B Rupp <rupp@gnat.com>
12633 * config/alpha/alpha.c (alpha_links): Add 'target' field.
12634 (alpha_need_linkage): Handle aliases. Return function symbol.
12635 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
12636 Use ultimate alias target for the linkage name.
12637 * config/alpha/alpha.md (movmemdi): Use the symbol returned
12638 by alpha_need_linkage for the function symbol.
12639 (setmemdi): Likewise.
12641 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12643 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
12644 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
12645 (ASM_WEAKEN_LABEL): Define.
12646 (CRT_CALL_STATIC_FUNCTION): Define.
12647 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
12648 (ENDFILE_SPEC): Define.
12649 (INIT_SECTION_ASM_OP): Define.
12650 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
12651 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
12652 crtend.o crtendS.o.
12653 (MULTILIB_OSDIRNAMES): Define.
12654 (shlib_version): Define.
12655 (SHLIB_EXT): Define.
12656 (SHLIB_OBJS): Define.
12657 (SHLIB_NAME): Define.
12658 (SHLIB_MULTILIB): Define.
12659 (SHLIB_INSTALL): Define.
12660 (SHLIB_SYMVEC): Define.
12661 (SHLIB_SYMVECX2): Define.
12662 (SHLIB_LINK): Define.
12664 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12666 * config/alpha/alpha.c (alpha_initialize_trampoline):
12667 Initialize VMS trampoline IAW ABI for bounded procedure calls.
12668 (alpha_start_function): Emit transfer address on nested functions
12669 for VMS trampoline call.
12670 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
12671 since no longer used.
12672 * config/alpha/vms-tramp.asm: Remove.
12673 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
12674 since now only data initialized at runtime.
12676 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12678 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
12679 (LINK_GCC_C_SEQUENCE_SPEC): Define.
12680 (MD_EXEC_PREFIX): Remove, no longer used.
12681 (MD_STARTFILE_PREFIX): Likewise.
12682 (INCLUDE_DEFAULTS): Likewise.
12683 * config/alpha/t-vms:
12684 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
12686 2009-08-09 Richard Guenther <rguenther@suse.de>
12688 PR tree-optimization/41016
12689 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
12690 (operand_precision): Remove.
12691 (integral_operand_p): Likewise.
12692 (recognize_single_bit_test): Adjust.
12694 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
12696 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
12697 operation overflows. Likewise non-cast unary arithmetic.
12698 If one arm of a conditional expression is always taken,
12699 inhibit evaluation warnings for the other arm. Likewise inhibit
12700 evaluation warnings for the second && or || operand if the first
12701 operand is enough to determine the result.
12702 * c-typeck.c (build_conditional_expr): Apply the same inhibition
12704 (build_binary_op): Prevent duplicate evaluation warnings.
12706 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
12708 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
12709 and destination have different modes, Use promote_mode to
12710 determine the signedness of the conversion. Assert that the
12711 promoted source mode matches the destination mode. Don't pass
12712 the destination and destination mode to expand_expr if the source
12713 mode is different. Simplify conversion logic.
12715 2009-08-09 Ira Rosen <irar@il.ibm.com>
12717 PR tree-optimization/41008
12718 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
12719 from condition only in case it's a comparison. Adjust checks.
12721 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
12723 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
12724 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
12725 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
12726 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
12727 (dump_cand): Handle them.
12728 (struct iv_cand): New members COST_STEP and AINC_USE.
12729 (stmt_after_increment): Likewise.
12730 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
12731 callers changed. Use gimple_uid comparison instead of scanning.
12732 (add_candidate_1): When looking for identical candidates, take
12733 AINC_USE into account. Set it for new candidates.
12734 (force_expr_to_var_cost): Cast target_spill_cost to int.
12735 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
12736 All callers changed. Check for availability of autoinc addressing
12737 modes, both in general for a given mode, and in the specific use case.
12738 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
12740 (get_computation_cost): Likewise.
12741 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
12742 add_autoinc_candidates): New static functions.
12743 (add_candidate): Call add_autoinc_candidates for candidates based on
12745 (find_iv_candidates): Call set_autoinc_for_original_candidates.
12746 (determine_use_iv_cost_address): If we have an autoinc candidate at
12747 the matching use, verify autoinc is possible and subtract the cost
12748 of the candidate's step from the cost.
12749 (determine_iv_cost): Record the cost of the increment in the COST_STEP
12750 member of the candidate.
12751 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
12752 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
12754 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12756 * config.build (ia64-hp-*vms*): New target.
12757 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
12758 with ia64-hp-*vms*.
12759 * config.gcc (ia64-hp-*vms*): New target.
12760 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
12761 with ia64-hp-*vms*.
12762 * config.host (ia64-hp-*vms*): New target.
12763 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
12764 with ia64-hp-*vms*.
12766 2009-08-08 Richard Guenther <rguenther@suse.de>
12768 PR tree-optimization/40991
12769 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
12771 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
12773 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
12774 mode check. Do truncations in an integer mode.
12775 (force_to_mode): Handle subregs for all mode types. Only do
12776 arithmetic simplifications on integer modes.
12778 2009-08-07 Richard Guenther <rguenther@suse.de>
12780 PR tree-optimization/40999
12781 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
12782 (maybe_fold_reference): Lookup constant initializers.
12783 (fold_gimple_assign): Likewise.
12785 2009-08-07 Richard Guenther <rguenther@suse.de>
12787 * tree-ssa.c (useless_type_conversion_p_1): Only for types
12788 that require structural equality defer to the langhook.
12790 2009-08-07 Martin Jambor <mjambor@suse.cz>
12792 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
12794 (struct ipa_pass_through_data): New type.
12795 (struct ipa_ancestor_jf_data): New type.
12796 (union jump_func_value): Removed field formal_id, added fields
12797 pass_through and ancestor.
12798 (struct ipa_param_call_note): Changed type of formal_id to int from
12800 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
12801 operations jump functions and ancestor jump functions.
12802 (compute_complex_pass_through): New function.
12803 (compute_scalar_jump_functions): Call compute_complex_pass_through,
12804 reflect changes in the jump function strucutre.
12805 (update_jump_functions_after_inlining): Ignore complex pass-through
12806 and ancestor jump functions.
12807 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
12808 polynomial pass-through with operation jump functions.
12810 2009-08-07 Jakub Jelinek <jakub@redhat.com>
12812 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
12813 fde->dw_fde_begin as begin label instead of hot/cold label.
12814 Use LLSDAC label instead of LLSDA for second section lsda.
12815 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
12816 label instead of LLSDA if it is true.
12817 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
12819 * except.c (add_call_site, dw2_size_of_call_site_table): Add
12820 SECTION argument. Use it as index into crtl->eh.call_site_record
12822 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
12823 use it to determine how to print table entries instead of using
12824 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
12825 label instead of normal begin label as base.
12826 (sjlj_assign_call_site_values): Adjust add_call_site caller.
12827 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
12828 ensure no EH range spans between sections and that landing pads
12829 are always in the corresponding section.
12830 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
12831 for crtl->eh.call_site_record being an array rather than scalar.
12832 (output_one_function_exception_table): New function, copied
12833 from output_function_exception_table. Adjust
12834 dw2_size_of_call_site_table, dw2_output_call_site_table
12835 callers. For SECOND section use *C suffixed labels.
12836 (output_function_exception_table): Call
12837 output_one_function_exception_table and, when doing hot/cold
12838 partitioning, also another time for the second section.
12839 * opts.c: Include except.h.
12840 (decode_options): Allow -freorder-blocks-and-partition with
12841 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
12842 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
12843 * function.h (struct rtl_eh): Change call_site_record from
12844 scalar into array of 2 elements.
12846 2009-08-07 Martin Jambor <mjambor@suse.cz>
12848 * ipa-prop.c (count_formal_params_1): New function.
12849 (ipa_get_vector_of_formal_parms): New function.
12850 (get_vector_of_formal_parm_types): New function.
12851 (ipa_modify_formal_parameters): New function.
12852 (ipa_modify_call_arguments): New function.
12853 (index_in_adjustments_multiple_times_p): New function.
12854 (ipa_combine_adjustments): New function.
12855 (ipa_dump_param_adjustments): New function.
12856 * ipa-prop.h (struct ipa_parm_adjustment): New type.
12857 (ipa_get_vector_of_formal_parms): Declare.
12858 (ipa_modify_formal_parameters): Declare.
12859 (ipa_modify_call_arguments): Declare.
12860 (ipa_combine_adjustments): Declare.
12861 (ipa_dump_param_adjustments): Declare.
12862 (build_ref_for_offset): Declare.
12863 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
12864 * tree-sra.c: Include ipa-prop.c.
12865 (build_ref_for_offset): Make public.
12867 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
12869 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
12871 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
12873 * gcc/doc/extend.texi (__builtin_extract_return_address)
12874 (__builtin_frob_return_address): Document.
12876 2009-08-06 Paul Brook <paul@codesourcery.com>
12878 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
12879 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
12880 implementation on ARMv6-M.
12882 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
12884 * doc/extend.texi (pcs): Document new attribute for ARM.
12886 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
12888 * arm.c (pcs_attribute_args): Comment out unsupported attribute
12891 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
12893 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
12896 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
12898 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
12900 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
12902 Merge ARM/hard_vfp_branch to trunk.
12904 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
12906 * arm.c (libcall_eq): New function.
12907 (libcall_hash): New function.
12908 (add_libcall): New function.
12909 (arm_libcall_uses_aapcs_base): New function.
12910 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
12911 libcalls using the base PCS.
12912 (arm_init_cumulative_args): Likewise.
12914 2009-07-20 Joseph Myers <joseph@codesourcery.com>
12916 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
12917 Use base ABI for conversion libfuncs between HFmode and SFmode.
12919 2009-05-12 Joseph Myers <joseph@codesourcery.com>
12921 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
12922 V4SImode as representatives of all 64-bit and 128-bit vector
12923 types. Allow vector types without vector modes.
12924 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
12925 without vector modes like BLKmode.
12926 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
12927 BLKmode. Avoid unsupported vector modes or TImode moves for
12929 (aapcs_vfp_allocate_return_reg): Likewise.
12930 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
12931 V8QImode if TARGET_NEON || TARGET_IWMMXT.
12933 2009-05-12 Joseph Myers <joseph@codesourcery.com>
12935 * config/arm/arm.c (arm_handle_pcs_attribute): New.
12936 (arm_get_pcs_model): Pass attribute arguments to
12937 arm_pcs_from_attribute.
12938 (arm_init_cumulative_args): Use base AAPCS for conversions from
12939 floating-point types to DImode.
12940 (arm_attribute_table): Add pcs attribute.
12941 (arm_handle_pcs_attribute): New.
12942 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
12943 conversions from floating-point types to DImode, also declare them
12944 to use base AAPCS and declare functions they call to use base
12945 AAPCS and their RTABI names.
12947 2009-05-12 Joseph Myers <joseph@codesourcery.com>
12949 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
12950 -mfloat-abi=hard not being supported for VFP.
12952 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
12954 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
12955 SYMBOL_REF to hard_libcall_value.
12957 2009-03-05 Joseph Myers <joseph@codesourcery.com>
12958 Richard Earnshaw <rearnsha@arm.com>
12960 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
12961 has been put on the stack, all remaining co-processory arguments for
12962 that co-processor also go on the stack.
12964 2009-03-05 Joseph Myers <joseph@codesourcery.com>
12966 * config/arm/arm.c (arm_return_in_memory): Handle returning
12967 vectors of suitable size in registers also for AAPCS case.
12969 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
12971 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
12973 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
12975 ARM Hard-VFP calling convention
12976 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
12977 * target.h (gcc_target): Add libcall_value to table of call hooks.
12978 * targhooks.h (default_libcall_value): Default implementation.
12979 * targhooks.c (default_libcall_value): Likewise.
12980 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
12981 * optabs.c (expand_unop): Use it.
12982 * expr.h (hard_libcall_value): Pass the function RTX through.
12983 * calls.c (emit_library_call_value_1): Update call to
12984 hard_libcall_value.
12985 * explow.c (hard_libcall_value): Use new target hook.
12986 * config/arm/arm.c: Include cgraph.h
12987 (TARGET_FUNCTION_VALUE): Override default hook.
12988 (arm_pcs_default): New variable.
12989 (arm_override_options): Don't fault hard calling convention with VFP.
12990 Add support for AAPCS variants.
12991 (arm_function_value): Make static. Handle AAPCS variants.
12992 (arm_libcall_value): New function.
12993 (arm_apply_result_size): Handle VFP registers in results.
12994 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
12996 (pcs_attribute_args): New variable.
12997 (arm_pcs_from_attribute): New function.
12998 (arm_get_pcs_model): New function.
12999 (aapcs_vfp_cum_init): New function.
13000 (aapcs_vfp_sub_candidate): New function.
13001 (aapcs_vfp_is_return_candidate): New function.
13002 (aapcs_vfp_is_call_candidate): New function.
13003 (aapcs_vfp_allocate): New function.
13004 (aapcs_vfp_allocate_return_reg): New function.
13005 (aapcs_vfp_advance): New function.
13006 (aapcs_cp_arg_layout): New variable.
13007 (aapcs_select_call_coproc): New function.
13008 (aapcs_select_return_coproc): New function.
13009 (aapcs_allocate_return_reg): New function.
13010 (aapcs_libcall_value): New function.
13011 (aapcs_layout_arg): New function.
13012 (arm_init_cumulative_args): Initialize AAPCS args data.
13013 (arm_function_arg): Handle AAPCS variants using new interface.
13014 (arm_arg_parital_bytes): Likewise.
13015 (arm_function_arg_advance): New function.
13016 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
13017 calling conventions.
13018 (arm_setup_incoming_varargs): Handle new AAPCS args data.
13019 * arm.h (NUM_VFP_ARG_REGS): Define.
13020 (LIBCALL_VALUE): Update.
13021 (FUNCTION_VALUE): Delete.
13022 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
13023 (arm_pcs): New enum.
13024 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
13025 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
13026 (FUNCTION_ARG_REGNO_P): Add VFP regs.
13027 * arm-protos.h (arm_function_arg_advance): Add.
13028 (aapcs_libcall_value): Add.
13029 (arm_function_value): Delete.
13031 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
13032 H.J. Lu <hongjiu.lu@intel.com>
13035 * config/i386/i386.c (standard_sse_mode_p): Remove.
13036 (standard_sse_constant_p): Return 2 for integer mode
13037 vector_all_ones_operand when SSE2 is enabled.
13038 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
13039 (ix86_expand_vector_move): Do not check for negative values from
13040 standard_sse_constant_p.
13042 2009-08-06 Richard Guenther <rguenther@suse.de>
13044 * tree-ssa.c (useless_type_conversion_p_1): Make function and
13045 array type comparisons frontend independent.
13046 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
13047 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
13048 out array reference lower bound and element size operands.
13049 (ao_ref_init_from_vn_reference): Properly compute the offset
13050 for ARRAY_RANGE_REF.
13051 (vn_reference_fold_indirect): Fill out array reference lower
13052 bound and element size operands.
13053 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
13054 a non gimple valued reference operand which can happen for
13055 array reference lower bound or element size.
13056 (create_component_ref_by_pieces_1): Properly generate the
13057 element size operand for array references.
13059 2009-08-06 Richard Guenther <rguenther@suse.de>
13061 PR tree-optimization/40964
13062 * tree.c (iterative_hash_host_wide_int): Export.
13063 * tree.h (iterative_hash_host_wide_int): Declare.
13064 * tree-ssa-structalias.c (heapvar_map): New struct.
13065 (heapvar_map_eq): New function.
13066 (heapvar_map_hash): Likewise.
13067 (heapvar_lookup): Adjust.
13068 (heapvar_insert): Likewise.
13069 (make_constraint_from_heapvar): Allow multiple heap variables
13070 per decl at different offsets.
13071 (init_alias_heapvars): Adjust.
13073 2009-08-04 David Daney <ddaney@caviumnetworks.com>
13075 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
13076 * mips_output_sync_loop (mips_output_sync_loop): Only emit
13077 trailing sync if TARGET_SYNC_AFTER_SC.
13079 2009-08-05 David Daney <ddaney@caviumnetworks.com>
13081 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
13082 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
13083 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
13084 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
13085 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
13086 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
13087 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
13088 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
13089 test_and_set_12): Rewrite calls to mips_output_sync_loop.
13090 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
13091 the prototype declaration match the definition.
13092 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
13093 instructions explicitly. Add barrier_before and operands
13095 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
13096 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
13097 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
13098 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
13099 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
13100 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
13102 2009-08-05 Andrew Pinski <pinskia@gmail.com>
13104 * tree-ssa-alias.c: Fix intervals to use [) syntax.
13106 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
13107 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
13110 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
13113 2009-08-05 Jakub Jelinek <jakub@redhat.com>
13115 PR rtl-optimization/40924
13116 * dse.c (canon_address): Before calling cselib_expand_value_rtx
13117 make sure canon_rtx (mem_address) isn't simpler than
13118 canon_rtx (expanded_mem_address).
13120 2009-08-05 Li Feng <nemokingdom@gmail.com>
13122 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
13123 for each poly_bb_p.
13124 (build_scop_drs): Build alias set for each SCoP.
13126 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
13128 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
13129 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
13130 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
13131 (MIPS_ARCH_FLOAT_SPEC): Likewise.
13132 (BASE_DRIVER_SELF_SPECS): Likewise.
13134 2009-08-04 Andrew Pinski <pinskia@gmail.com>
13136 * tree-ssa-alias.c: Fix some comment typos.
13138 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
13140 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
13141 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
13143 2009-08-03 Janis Johnson <janis187@us.ibm.com>
13146 * simplify-rtx.c (simplify_binary_operation_1): Disable
13147 simplifications for decimal float operations.
13149 2009-08-03 Jakub Jelinek <jakub@redhat.com>
13151 PR middle-end/40943
13152 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
13153 operand of INDIRECT_REF.
13155 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
13157 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
13158 constants referencing TLS symbols.
13160 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13162 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
13163 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
13165 2009-08-03 Richard Guenther <rguenther@suse.de>
13167 * tree.c (make_vector_type): Build a main variant first,
13168 get the canonical one and then build the variant.
13169 * tree-ssa.c (useless_type_conversion_p_1): Handle
13171 (useless_type_conversion_p): Conversions to pointers to
13172 incomplete record types are useless.
13174 2009-08-03 Richard Guenther <rguenther@suse.de>
13176 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
13177 file will be created.
13178 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
13179 * toplev.c (compile_file): Adjust comment.
13181 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
13183 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
13184 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
13185 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13186 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
13187 (sh_promote_function_mode): Fix typo.
13189 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
13191 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
13193 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13195 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
13196 declaration arguments.
13198 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
13200 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
13201 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
13202 (ix86_split_ashl): Ditto.
13203 (ix86_expand_vector_init_one_nonzero): Ditto.
13204 (ix86_expand_vector_set): Ditto.
13205 (ix86_expand_reduc_v4sf): Ditto.
13207 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
13209 * explow.c (promote_function_mode): Remove assert.
13210 * config/sh/sh.c (sh_promote_function_mode): Declare.
13212 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13214 * config/pa/pa.c (pa_promote_function_mode): Declare.
13215 Change to static. Fix promote_mode call.
13217 * gthr-dce.h (CONST_CAST2): Define if not defined.
13218 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
13220 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
13222 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
13224 * expr.c (store_constructor): Use promote_decl_mode. Remove
13225 now write-only variable unsignedp.
13226 (expand_expr_real_1): Use promote_decl_mode.
13227 * expr.h (promote_function_mode, promote_decl_mode): New.
13228 (promote_mode): Remove last argument.
13229 * function.c (assign_temp): Drop last argument of promote_mode.
13230 (assign_parm_find_data_types): Use promote_function_mode.
13231 (assign_parm_setup_reg): Likewise.
13232 (expand_function_end): Use promote_function_mode.
13233 * calls.c (initialize_argument_information): Use promote_function_mode.
13234 (precompute_arguments): Use promote_mode instead of checking if
13235 only PROMOTE_FUNCTION_MODE is defined.
13236 (expand_call): When making sibcall decisions, use promote_function_mode.
13237 Below, remove an if for targetm.calls.promote_function_return and
13238 and use promote_function_mode.
13239 (emit_library_call_value_1): Use promote_function_mode, fix bug
13240 where promote_mode was passed FOR_CALL == 0 for a return value in an
13242 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
13243 * explow.c (promote_function_mode, promote_decl_mode): New.
13244 (promote_mode): Keep only the FOR_CALL == 0 case.
13245 * combine.c (setup_incoming_promotion): Remove test of
13246 promote_function_args. Use promote_function_mode.
13247 * stmt.c (expand_value_return): Use promote_decl_mode.
13248 (expand_decl): Use promote_decl_mode.
13250 * expr.c (store_constructor): Use promote_decl_mode. Remove
13251 now write-only variable unsignedp.
13252 (expand_expr_real_1): Use promote_decl_mode.
13253 * expr.h (promote_function_mode, promote_decl_mode): New.
13254 (promote_mode): Remove last argument.
13255 * function.c (assign_temp): Drop last argument of promote_mode.
13256 (assign_parm_find_data_types): Use promote_function_mode.
13257 (assign_parm_setup_reg): Likewise.
13258 (expand_function_end): Use promote_function_mode.
13259 * calls.c (initialize_argument_information): Use promote_function_mode.
13260 (precompute_arguments): Use promote_mode instead of checking if
13261 only PROMOTE_FUNCTION_MODE is defined.
13262 (expand_call): When making sibcall decisions, use promote_function_mode.
13263 Below, remove an if for targetm.calls.promote_function_return and
13264 and use promote_function_mode.
13265 (emit_library_call_value_1): Use promote_function_mode, fix bug
13266 where promote_mode was passed FOR_CALL == 0 for a return value in an
13268 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
13269 * explow.c (promote_function_mode, promote_decl_mode): New.
13270 (promote_mode): Keep only the FOR_CALL == 0 case.
13271 * combine.c (setup_incoming_promotion): Remove test of
13272 promote_function_args. Use promote_function_mode.
13273 * stmt.c (expand_value_return): Use promote_decl_mode.
13274 (expand_decl): Use promote_decl_mode.
13276 * explow.c (promote_function_mode): Just call the target hook.
13277 * targhooks.c (default_promote_function_mode,
13278 default_promote_function_mode_always_promote): New.
13279 * targhooks.h (default_promote_function_mode,
13280 default_promote_function_mode_always_promote): Declare.
13281 * target.h (promote_function_args, promote_function_return): Remove.
13282 (promote_function_mode): New.
13283 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
13284 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13285 (TARGET_PROMOTE_FUNCTION_MODE): New.
13286 (TARGET_CALLS): Adjust.
13287 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
13288 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
13290 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
13291 * config/s390/s390.c (s390_promote_function_mode): ... here,
13292 with pointer handling.
13293 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13294 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13296 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
13297 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
13298 with pointer handling.
13299 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13300 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13302 * config/sh/sh-protos.h (sh_promote_function_mode): New.
13303 * config/sh/sh.c (sh_promote_function_mode): New.
13304 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13305 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13307 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
13308 * config/cris/cris.c (cris_promote_function_mode): ... here.
13309 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13310 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
13312 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
13313 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
13314 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13315 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
13317 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
13318 * config/arm/arm.c (arm_promote_function_mode): ... here, without
13319 complex type handling.
13320 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13321 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13323 * config/pa/pa.c (pa_promote_function_mode): New.
13324 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13325 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13327 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
13328 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13329 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
13330 * config/xtensa/xtensa.c: Likewise.
13331 * config/stormy16/stormy16.c: Likewise.
13332 * config/iq2000/iq2000.c: Likewise.
13333 * config/rs6000/rs6000.c: Likewise.
13334 * config/picochip/picochip.c: Likewise.
13335 * config/arc/arc.c: Likewise.
13336 * config/mcore/mcore.c: Likewise.
13337 * config/score/score.c: Likewise.
13338 * config/mips/mips.c: Likewise.
13339 * config/bfin/bfin.c: Likewise.
13340 * config/ia64/ia64.c: Likewise (disabled though).
13342 * config/frv/frv.h: Remove pointless remark.
13344 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
13345 TARGET_PROMOTE_FUNCTION_ARGS,
13346 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
13347 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
13349 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
13351 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
13352 -floop-parallelize-all.
13353 * toplev.c (process_options): Rename flag_graphite_force_parallel to
13354 flag_loop_parallelize_all.
13355 * tree-ssa-loop.c (gate_graphite_transforms): Same.
13356 * graphite.c (graphite_transform_loops): Same.
13357 * common.opt: Same.
13358 * graphite-poly.c (apply_poly_transforms): Same.
13360 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
13362 PR tree-optimization/40914
13363 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
13364 if set, then check the delta field of the PMF record.
13365 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
13366 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
13367 call is stored in the delta.
13369 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
13371 * config/mips/mips.md (*clear_upper32_dext): New pattern.
13373 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
13375 * config/i386/bsd.h (ASM_BYTE): New define.
13376 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
13377 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
13378 .byte. Use fputs or putc instead of fprintf where appropriate.
13379 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
13380 fputs or putc instead of fprintf where appropriate.
13381 * config/i386/i386elf.h: Ditto.
13382 * config/i386/sysv4.h: Ditto.
13384 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
13385 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
13386 (*tls_global_dynamic_64): Ditto.
13388 2009-07-31 Christian Bruel <christian.bruel@st.com>
13390 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
13392 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13394 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
13395 Remove dead code for MINUS.
13397 2009-07-31 Anthony Green <green@moxielogic.com>
13399 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
13401 (moxie_expand_epilogue): Ditto for epilogue.
13402 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
13403 incoming arguments.
13404 (moxie_function_arg): Ditto.
13405 (moxie_pass_by_reference): Ditto.
13406 (moxie_arg_partial_bytes): Ditto.
13407 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
13408 (FUNCTION_ARG_ADVANCE) Ditto.
13409 (REG_PARM_STACK_SPACE) Ditto.
13410 (FUNCTION_ARG_REGNO_P) Dito.
13412 * config.gcc: Add moxie linux config support.
13413 * gcc/config/moxie/uclinux.h: New file.
13415 2009-07-31 DJ Delorie <dj@redhat.com>
13417 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
13418 (UNSPECV_SP_SWITCH_E): New.
13419 (sp_switch_1): Change to an unspec.
13420 (sp_switch_2): Change to an unspec. Don't use post-inc when we
13422 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
13423 reference the new stack's address
13425 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13427 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
13428 graphite-clast-to-gimple.o, graphite-dependences.o,
13429 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
13430 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
13431 (graphite-blocking.o,
13432 graphite-clast-to-gimple.o, graphite-dependences.o,
13433 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
13434 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
13435 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
13436 * cfgloop.h (struct loop): Add can_be_parallel field.
13437 * common.opt (fgraphite-identity): Moved up.
13438 (fgraphite-force-parallel): New flag.
13439 * graphite.c: Rewrite.
13440 * graphite.h: Rewrite.
13441 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
13443 * toplev.c (graphite_out_file): New file descriptor.
13444 (graphite_in_file): New.
13445 (process_options): flag_graphite_force_parallel cannot be used without
13447 * tree-ssa-loop.c: Include toplev.h.
13448 (gate_graphite_transforms): Enable flag_graphite for
13449 flag_graphite_force_parallel.
13451 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13453 * ChangeLog.graphite: New.
13454 * graphite-blocking.c: New.
13455 * graphite-clast-to-gimple.c: New.
13456 * graphite-clast-to-gimple.h: New.
13457 * graphite-dependences.c: New.
13458 * graphite-dependences.h: New.
13459 * graphite-interchange.c: New.
13460 * graphite-poly.c: New.
13461 * graphite-poly.h: New.
13462 * graphite-ppl.c: New.
13463 * graphite-ppl.h: New.
13464 * graphite-scop-detection.c: New.
13465 * graphite-scop-detection.h: New.
13466 * graphite-sese-to-poly.c: New.
13467 * graphite-sese-to-poly.h: New.
13471 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13473 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
13474 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
13476 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13478 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
13479 (scev_is_linear_expression): Return false if the evolution is not
13480 affine multivariate.
13482 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13484 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
13485 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
13487 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13489 * tree-data-ref.c (debug_data_references): New.
13490 (debug_data_reference): New.
13491 * tree-data-ref.h (debug_data_references): Declared.
13492 (debug_data_reference): Declared.
13494 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13496 * tree-data-ref.c (stmt_simple_memref_p: Removed.
13497 * tree-data-ref.h (scop_p): Removed.
13498 (struct data_reference): Remove field scop.
13499 (DR_SCOP): Removed.
13500 (stmt_simple_memref_p): Removed.
13502 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13504 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
13505 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
13508 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13510 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
13512 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13514 * doc/invoke.texi (-fgraphite-identity): Documented.
13516 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13518 * tree-scalar-evolution.c: Fix comment.
13519 (instantiate_scev_1): Return unknow from scev instantiation if the
13520 result is not above instantiate_below.
13522 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13524 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
13525 static anymore. Instantiate the symbols that may have been introduced
13527 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
13530 2009-07-30 DJ Delorie <dj@redhat.com>
13532 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
13533 .vliw directive to VLIW sections.
13535 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13537 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
13539 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
13540 (AUTOHEADER): New variable.
13541 ($(srcdir)/cstamp-h.in): Use it.
13543 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
13544 Pat Haugen <pthaugen@us.ibm.com>
13545 Revital Eres <ERES@il.ibm.com>
13547 * config/rs6000/vector.md (VEC_F): Add VSX support.
13550 (mov<mode>): Ditto.
13551 (vector_load_<mode>): Ditto.
13552 (vector_store_<mode>): Ditto.
13553 (vector GPR move split): Ditto.
13554 (vec_reload_and_plus_<mptrsize>): Ditto.
13555 (vec_reload_and_reg_<mptrsize>): Ditto.
13556 (add<mode>3): Ditto.
13557 (sub<mode>3): Ditto.
13558 (mul<mode>3): Ditto.
13559 (neg<mode>2): Ditto.
13560 (abs<mode>2): Ditto.
13561 (smin<mode>3): Ditto.
13562 (smax<mode>3): Ditto.
13563 (vector_eq<mode>): Ditto.
13564 (vector_gt<mode>): Ditto.
13565 (vector_ge<mode>): Ditto.
13566 (vector_gtu<mode>): Ditto.
13567 (vector_select_<mode>_uns): Ditto.
13568 (vector_eq_<mode>_p): Ditto.
13569 (vector_gt_<mode>_p): Ditto.
13570 (vector_ge_<mode>_p): Ditto.
13571 (vector_gtu_<mode>_p): Ditto.
13572 (cr6_test_for_zero): Ditto.
13573 (cr6_test_for_zero_reverse): Ditto.
13574 (cr6_test_for_lt): Ditto.
13575 (cr6_test_for_lt_reverse): Ditto.
13576 (xor<mode>3): Ditto.
13577 (ior<mode>3): Ditto.
13578 (and<mode>3): Ditto.
13579 (one_cmpl<mode>2): Ditto.
13580 (nor<mode>2): Ditto.
13581 (andc<mode>2): Ditto.
13582 (float<VEC_int<mode>2): Ditto.
13583 (unsigned_float<VEC_int><mode>2): Ditto.
13584 (fix_trunc<mode><VEC_int>2): Ditto.
13585 (fixuns_trunc<mode><VEC_int>2): Ditto.
13587 (vec_set<mode>): Ditto.
13588 (vec_extract<mode>): Ditto.
13589 (vec_interleave_highv4sf): Ditto.
13590 (vec_interleave_lowv4sf): Ditto.
13591 (vec_realign_load_<mode>): Ditto.
13592 (vec_shl_<mode>): Ditto.
13593 (vec_shr_<mode>): Ditto.
13594 (div<mode>3): New patterns for VSX.
13595 (vec_interleave_highv2df): Ditto.
13596 (vec_interleave_lowv2df): Ditto.
13597 (vec_pack_trunc_v2df): Ditto.
13598 (vec_pack_sfix_trunc_v2df): Ditto.
13599 (vec_pack_ufix_trunc_v2df): Ditto.
13600 (vec_unpacks_hi_v4sf): Ditto.
13601 (vec_unpacks_lo_v4sf): Ditto.
13602 (vec_unpacks_float_hi_v4si): Ditto.
13603 (vec_unpacks_float_lo_v4si): Ditto.
13604 (vec_unpacku_float_hi_v4si): Ditto.
13605 (vec_unpacku_float_lo_v4si): Ditto.
13606 (movmisalign<mode>): Ditto.
13607 (vector_ceil<mode>2): New patterns for vectorizing math library.
13608 (vector_floor<mode>2): Ditto.
13609 (vector_btrunc<mode>2): Ditto.
13610 (vector_copysign<mode>3): Ditto.
13612 * config/rs6000/predicates.md (easy_vector_constant_msb): New
13613 predicate for setting the high bit in each word, used for copysign.
13615 * config/rs6000/ppc-asm.h (f19): Whitespace.
13616 (f32-f63): Define if VSX.
13617 (v0-v31): Define if Altivec.
13618 (vs0-vs63): Define if VSX.
13620 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
13622 * config/rs6000/power7.md: New file, provide tuning parameters for
13625 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
13626 (rs6000_cpu_cpp_builtins): Ditto.
13627 (altivec_overloaded_builtins): Ditto.
13628 (altivec_resolve_overloaded_builtin): Ditto.
13630 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
13631 debug switch to disable vectorizing simple math builtin
13634 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
13635 Vectorize simple math builtin functions.
13636 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
13637 hook to vectorize math builtins.
13638 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
13639 (rs6000_builtin_conversion): Add VSX/power7 support.
13640 (rs6000_builtin_vec_perm): Ditto.
13641 (vsplits_constant): Add support for loading up a vector constant
13642 with just the high bit set in each part.
13643 (rs6000_expand_vector_init): Add VSX/power7 support.
13644 (rs6000_expand_vector_set): Ditto.
13645 (rs6000_expand_vector_extract): Ditto.
13646 (rs6000_emit_move): Ditto.
13647 (bdesc_3arg): Ditto.
13648 (bdesc_2arg): Ditto.
13649 (bdesc_1arg): Ditto.
13650 (rs6000_expand_ternop_builtin): Ditto.
13651 (altivec_expand_builtin): Ditto.
13652 (rs6000_expand_unop_builtin): Ditto.
13653 (rs6000_init_builtins): Ditto.
13654 (altivec_init_builtins): Ditto.
13655 (builtin_function_type): Ditto.
13656 (rs6000_common_init_builtins): Ditto.
13657 (rs6000_handle_altivec_attribute); Ditto.
13658 (rs6000_mangle_type): Ditto.
13659 (rs6000_vector_mode_supported_p): Ditto.
13660 (rs6000_mode_dependent_address): Altivec addresses with AND -16
13661 are mode dependent.
13663 * config/rs6000/vsx.md: New file for VSX support.
13665 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
13666 identifing values with just the most significant bit set.
13667 (enum rs6000_builtins): Add builtins for VSX. Add simple math
13668 vectorized builtins.
13670 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
13671 (UNSPEC_VRFIM): Delete.
13672 (splitter for loading up vector with most significant bit): New
13673 splitter for vectorizing copysign.
13674 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
13675 vectorizing simple math functions.
13676 (altivec_vrfip): Add support for vectorizing simple math functions.
13677 (altivec_vrfim): Ditto.
13678 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
13680 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
13681 (power7.md, vsx.md): Include for power7 support.
13682 (copysigndf3): Use VSX instructions if -mvsx.
13683 (negdf2_fpr): Ditto.
13684 (absdf2_fpr): Ditto.
13685 (nabsdf2_fpr): Ditto.
13686 (adddf3_fpr): Ditto.
13687 (subdf3_fpr): Ditto.
13688 (muldf3_fpr): Ditto.
13689 (divdf3_fpr): Ditto.
13690 (fix_truncdfdi2_fpr): Ditto.
13691 (cmpdf_internal1): Ditto.
13692 (fred, fred_fpr): Convert into expander/insn to add VSX support.
13693 (btruncdf2, btruncdf2_fpr): Ditto.
13694 (ceildf2, ceildf2_fpr): Ditto.
13695 (floordf2, floordf2_fpr): Ditto.
13696 (floatdidf2, floatdidf2_fpr): Ditto.
13697 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
13698 (fmsubdf4_fpr): Ditto.
13699 (fnmadddf4_fpr_1): Ditto.
13700 (fnmadddf4_fpr_2): Ditto.
13701 (fnmsubdf4_fpr_1): Ditto.
13702 (fnmsubdf4_fpr_2): Ditto.
13703 (fixuns_truncdfdi2): Add expander for VSX support.
13704 (fix_truncdfdi2): Ditto.
13705 (fix_truncdfsi2): Ditto.
13706 (ftruncdf2): Ditto.
13707 (btruncsf2): Whitespace.
13708 (movdf_hardfloat32): Add support for VSX registers.
13709 (movdf_softfloat32): Ditto.
13710 (movdf_hardfloat64): Ditto.
13711 (movdf_hardfloat64_mfpgpr): Ditto.
13712 (movdf_softfloat64): Ditto.
13713 (movti splitters): Add check for vector registers supporting
13714 TImode in the future.
13715 (bpermd): Add power7 bpermd instruction.
13717 * config/rs6000/altivec.h (vec_div): Define if VSX.
13720 (vec_nmadd): Ditto.
13721 (vec_nearbyint): Ditto.
13724 (all predicates): Use the generic builtin function, and not the V4SF
13725 specific function so that the predicates will work with VSX's V2DF.
13726 (vec_all_*): Ditto.
13727 (vec_any_*): Ditto.
13729 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
13730 Document new VSX functions and types.
13732 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
13735 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
13736 "wa", and "j" constraints. Modify "v" to talk about Altivec
13737 instead of just vector.
13739 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
13742 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
13743 location for phi arguments.
13744 (rewrite_update_phi_arguments): Find locations for reaching defs.
13745 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
13746 Add location to add_phi_arg calls.
13747 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
13748 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
13749 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
13750 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
13751 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
13752 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
13753 * tree-phinodes.c (make_phi_node): Initialize location.
13754 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
13755 (add_phi_arg): Add location parameter.
13756 (remove_phi_arg_num): Move location when moving phi argument.
13757 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
13759 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
13760 slpeel_update_phi_nodes_for_guard1,
13761 slpeel_update_phi_nodes_for_guard2,
13762 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
13763 vect_loop_versioning): Set locations.
13764 * tree-parloops.c (create_phi_for_local_result,
13765 transform_to_exit_first_loop, create_parallel_loop): Add locations.
13766 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
13767 * tree-vect-loop.c (get_initial_def_for_induction,
13768 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
13770 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
13771 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
13772 (gimple_phi_arg_set_location): New. Set locus.
13773 (gimple_phi_arg_has_location): New. Check for locus.
13774 (redirect_edge_var_map_location): New. Return locus from var_map.
13775 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
13776 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
13777 combining PHI arguments.
13778 (cond_store_replacement): Set location.
13779 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
13780 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
13781 scop_add_exit_phis_edge): Add locations.
13782 * tree-cfgcleanup.c (remove_forwarder_block,
13783 remove_forwarder_block_with_phi): Add locations.
13784 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
13785 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
13787 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
13788 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
13789 flush_pending_stmts): Add source location.
13790 * lambda-code.c (perfect_nestify): Maintain location stack with argument
13791 stack to preserve locations.
13792 * tree-vect-stmts.c (vectorizable_load): Add location.
13793 * tree-inline.c (copy_phis_for_bb): Copy locus.
13794 (setup_one_parameter): Add call locus to inlined parameter stmts.
13795 (initialize_inlined_parameters): Pass in call location as parameter
13797 (tree_function_versioning): Pass location to setup_one_parameter.
13798 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
13799 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
13800 copy and edge lists.
13801 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
13802 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
13803 locus parameter and override the stmt default if provided.
13804 (new_elim_graph, clear_elim_graph, delete_elim_graph,
13805 elim_graph_add_edge, elim_graph_remove_succ_edge,
13806 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
13807 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
13808 eliminate_phi): Add locus info in elimination graph for each edge and
13810 (insert_backedge_copies): Copy locus if present.
13811 * tree-flow.h (struct _edge_var_map): Add locus field.
13812 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
13813 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
13814 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
13816 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
13818 2009-07-30 Martin Jambor <mjambor@suse.cz>
13820 PR tree-optimization/40570
13821 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
13822 use inlining loops.
13824 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
13826 * ssa-loop-manip.c: Include langhooks.h.
13827 (rewrite_phi_with_iv): New.
13828 (rewrite_all_phi_nodes_with_iv): New.
13829 (canonicalize_loop_ivs): Move here from tree-parloops.c.
13830 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
13831 * tree-parloops.c (loop_parallel_p): Move out all conditions
13832 except dependency check.
13833 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
13834 (gen_parallel_loop): Call canonicalize_loop_ivs without
13835 reduction_list argument.
13836 (build_new_reduction): New.
13837 (gather_scalar_reductions): New.
13838 (try_get_loop_niter): New.
13839 (try_create_reduction_list): New.
13840 (parallleize_loops): Change the parallel conditions check.
13841 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
13842 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
13844 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
13846 * opt-functions.awk (opt_args): Allow argument to be enclosed in
13848 * doc/options.texi (Option properties): Mention new quoting syntax.
13850 2009-07-29 Douglas B Rupp <rupp@gnat.com>
13852 * config/alpha/alpha.c (alpha_start_function):
13853 Handle VMS_DEBUG_MAIN_POINTER
13854 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
13855 * doc/invoke.texi: Document -mdebug-main switch.
13857 2009-07-29 Richard Henderson <rth@redhat.com>
13859 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
13860 (cgraph_create_edge_including_clones): Likewise.
13861 * tree-inline.c (copy_bb): Operate on the correct edges
13862 when updating the callgraph.
13864 2009-07-29 Douglas B Rupp <rupp@gnat.com>
13866 * config/alpha/vms-cc.c: Deleted.
13867 * config/alpha/vms-ld.c: Deleted.
13868 * config/alpha/t-vms64: Moved to config/vms
13869 * config/alpha/vms-crt0-64.c: Moved to config/vms
13870 * config/alpha/vms-crt0.c: Moved to config/vms
13871 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
13872 * config/alpha/vms-psxcrt0.c: Moved to config/vms
13873 * config/alpha/xm-vms.h: Moved to config/vms
13874 * config/alpha/x-vms: Moved to config/vms
13875 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
13877 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
13878 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
13880 * config/vms/t-vms64: Moved here from config/alpha
13881 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
13882 (argc,argv,envp): Enforce 32bit malloc'ing.
13883 * config/vms/vms-psxcrt0-64.c: Likewise.
13884 * config/vms/vms-crt0.c: Moved here from config/alpha.
13885 * config/vms/vms-psxcrt0.c: Likewise.
13886 * config/vms/vms-crtl-64.h: New file.
13887 * config/vms/vms-crtl.h: New file.
13888 * config/vms/vms.opt: New file.
13889 * config/vms/xm-vms64.h: New file.
13890 * config/vms/xm-vms.h: Moved here from config/alpha.
13891 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
13893 * config/vms/x-vms: Moved here from config/alpha.
13894 (version, VMS_EXTRA_PARTS): Moved to t-vms.
13895 (vms-ld.o, vms-cc.o): Removed.
13896 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
13898 2009-07-29 Douglas B Rupp <rupp@gnat.com>
13900 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
13901 correct stack (obvious VMS fix).
13903 2009-07-29 Douglas B Rupp <rupp@gnat.com>
13905 * dwarf2out.c (output_file_names): Output VMS style file name, size,
13906 date, version info if VMS_DEBUGGING_INFO defined.
13907 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
13908 size, date calculating code moved here.
13910 2009-07-29 Paul Brook <paul@codesourcery.com>
13912 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
13915 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
13918 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
13919 to DImode when generating insq_le insn.
13921 2009-07-28 Douglas B Rupp <rupp@gnat.com>
13923 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
13924 New macro set for VMS_DEBUGGGING_INFO.
13925 (AT_string_form): Use it.
13927 2009-07-28 DJ Delorie <dj@redhat.com>
13929 * config/mep/mep.c (vtext_section): New.
13930 (vftext_section): New.
13931 (ftext_section): New.
13932 (mep_select_section): Add support for functions.
13933 (mep_unique_section): Likewise.
13934 (mep_asm_init_sections): Likewise.
13935 (mep_encode_section_info): Remove it from here.
13937 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
13939 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
13941 * tree.h (TREE_DEPRECATED): Document it is used for types too.
13942 (TYPE_VECTOR_OPAQUE): Use default_def_flag
13944 2009-07-28 Douglas B Rupp <rupp@gnat.com>
13946 * dwarf2out.c (output_file_names): Test new macro
13947 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
13948 (add_comp_dir_attribute): Likewise.
13950 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
13952 * config/i386/mingw-w64.h (LINK_SPEC): Add
13953 separating space between commands.
13955 2009-07-28 Jan Hubicka <jh@suse.cz>
13957 PR tree-optimization/40759
13958 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
13961 2009-07-27 DJ Delorie <dj@redhat.com>
13963 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
13964 types are dword-aligned.
13965 (mep_expand_va_start): Likewise.
13967 2009-07-27 Olivier Hainque <hainque@adacore.com>
13968 Douglas B Rupp <rupp@gnat.com>
13970 * convert.c (convert_to_pointer): Don't assume the target
13971 pointer type is POINTER_SIZE long. Fetch its precision instead.
13973 2009-07-27 Douglas B Rupp <rupp@gnat.com>
13975 * system.h (fopen): Undefine if macro.
13977 2009-07-27 Jakub Jelinek <jakub@redhat.com>
13979 * dwarf2out.c (output_cfi_p): Removed.
13980 (output_cfis): New function.
13981 (output_fde): New function, split from output_call_frame_info.
13982 (output_call_frame_info): Use it.
13983 (dwarf2out_switch_text_section): Use output_cfis.
13985 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
13987 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
13988 TARGET_BI_ARCH is specified without enabling SJLJ.
13989 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
13990 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
13992 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
13994 * arm.md (negdi2): Use DImode if forcing a value into a register.
13996 2009-07-26 Ira Rosen <irar@il.ibm.com>
13998 PR tree-optimization/40801
13999 * tree-vect-stmts.c (vectorizable_call): Get previous copy
14000 of vector operand from the previous copy of vector statement.
14001 Pass the correct definition type value to
14002 vect_get_vec_def_for_stmt_copy().
14004 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14006 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
14007 const char ** conversion.
14009 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14011 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
14012 fancy_abort() if !ENABLE_ASSERT_CHECKING.
14013 (gcc_unreachable): Invoke __builtin_unreachable() if
14014 !ENABLE_ASSERT_CHECKING.
14016 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14018 PR rtl-optimization/40445
14019 * emit-rtl.c (next_nonnote_insn_bb): New function.
14020 * rtl.h (next_nonnote_insn_bb): Declare new function.
14021 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
14022 with no successors that is the successor of the ENTRY_BLOCK.
14023 Continue from the top after removing an empty fallthrough block.
14024 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
14025 of next_nonnote_insn.
14027 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14029 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
14031 2009-07-25 Martin Jambor <mjambor@suse.cz>
14033 * c-common.c (c_common_attribute_table): New element for noclone.
14034 (handle_noclone_attribute): New function. Forward-declare.
14035 * tree-inline.c (tree_versionable_function_p): Check for noclone
14037 * doc/extend.texi (Labels as Values): Document need for noclone.
14038 (Function Attributes): Document noclone attribute.
14040 2009-07-25 Jakub Jelinek <jakub@redhat.com>
14042 PR rtl-optimization/34999
14043 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
14044 and dw_fde_switched_cold_to_hot fields.
14045 (output_cfi_p): New function.
14046 (output_call_frame_info): If fde->dw_fde_switched_sections,
14047 output 2 FDEs instead of one with corrupted header.
14048 (dwarf2out_do_cfi_startproc): New function.
14049 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
14050 and fde->dw_fde_switched_cold_to_hot.
14051 (dwarf2out_switch_text_section): Compute
14052 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
14053 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
14054 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
14055 Otherwise, compute fde->dw_fde_switch_cfi.
14057 2009-07-24 Cary Coutant <ccoutant@google.com>
14059 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
14061 2009-07-24 Cary Coutant <ccoutant@google.com>
14063 * cfghooks.c (split_block): Copy discriminator to new block.
14064 * tree-cfg.c (assign_discriminator): Check location of last
14065 instruction in block as well as first.
14067 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
14069 * config/i386/linux.c: Use fputs or putc instead of fprintf
14071 * config/i386/gas.h: Ditto.
14072 * config/i386/x86-64.h: Ditto.
14073 * config/i386/att.h: Ditto.
14075 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14077 * expmed.c (emit_store_flag): Use a recursive call to optimize the
14080 2009-07-24 Martin Jambor <mjambor@suse.cz>
14082 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
14083 (ipa_push_func_to_list_1): Declare.
14084 (ipa_push_func_to_list): New function.
14086 * ipa-prop.c (ipa_push_func_to_list_1): New function.
14087 (ipa_init_func_list): Call ipa_push_func_to_list_1.
14088 (ipa_push_func_to_list): Removed.
14089 (ipa_pop_func_from_list): Clear node_enqueued flag.
14091 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
14093 * config/s390/s390.c (override_options): Default
14094 max-unrolled-insns to 100 for z10 tuning.
14096 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
14098 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
14099 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
14100 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
14101 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
14102 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
14103 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
14104 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
14106 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
14108 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
14109 use default set in mingw32.h header.
14110 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
14111 64-bit /mingw/include path.
14112 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
14115 2009-07-23 Neil Vachharajani <nvachhar@google.com>
14117 PR rtl-optimization/40209
14118 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
14120 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
14122 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
14123 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
14124 with the rest of string where appropriate. Use fputs or putc
14125 instead of fprintf where appropriate.
14127 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
14128 Pat Haugen <pthaugen@us.ibm.com>
14129 Revital Eres <ERES@il.ibm.com>
14131 * config/rs6000/vector.md: New file. Move most of the vector
14132 expander support here from altivec.md to allow for the VSX vector
14133 unit in the future. Add support for secondary_reload patterns.
14134 Rewrite the patterns for vector comparison, and vector comparison
14135 predicate instructions so that the RTL expresses the desired
14136 behavior, instead of using unspec.
14138 * config/rs6000/constraints.md ("f" constraint): Use
14139 rs6000_constraints to hold the precalculated register class.
14140 ("d" constraint): Ditto.
14141 ("wd" constraint): New constraint for VSX.
14142 ("wf" constraint): Ditto.
14143 ("ws" constraint): Ditto.
14144 ("wa" constraint): Ditto.
14145 ("wZ" constraint): Ditto.
14146 ("j" constraint): Ditto.
14148 * config/rs6000/predicates.md (vsx_register_operand): New
14150 (vfloat_operand): New predicate for vector.md.
14151 (vint_operand): Ditto.
14152 (vlogical_operand): Ditto.
14153 (easy_fp_constant): If VSX, 0.0 is an easy constant.
14154 (easy_vector_constant): Add VSX support.
14155 (altivec_indexed_or_indirect_operand): New predicate for
14156 recognizing Altivec style memory references with AND -16.
14158 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
14159 for vector secondary reload support.
14160 (rs6000_vector_reg_class): Delete, replacing it with
14161 rs6000_constraints.
14162 (rs6000_vsx_reg_class): Ditto.
14163 (rs6000_constraints): New array to hold the register classes of
14164 each of the register constraints that can vary at runtime.
14165 (builtin_mode_to_type): New static array for builtin function type
14167 (builtin_hash_table): New static hash table for builtin function
14169 (TARGET_SECONDARY_RELOAD): Define target hook.
14170 (TARGET_IRA_COVER_CLASSES): Ditto.
14171 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
14172 registers are 128 bits if VSX memory reference instructions are used.
14173 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
14174 unit is being used.
14175 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
14176 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
14177 Print several of the scheduling related parameters.
14178 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
14179 rs6000_constraints instead of rs6000_vector_reg_class. Move
14180 -mdebug=reg code to rs6000_debug_reg_global. Add support for
14181 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
14182 Altivec. Add VSX support. Setup for secondary reload support on
14183 Altivec/VSX registers.
14184 (rs6000_override_options): Make power7 set the scheduling groups
14185 like the power5. Add support for new debug switches to override
14186 the scheduling defaults. Temporarily disable -mcpu=power7 from
14187 setting -mvsx. Add support for debug switches -malways-hint,
14188 -msched-groups, and -malign-branch-targets.
14189 (rs6000_buitlin_conversion): Add support for returning unsigned
14190 vector conversion functions to fix regressions due to stricter
14192 (rs6000_builtin_mul_widen_even): Ditto.
14193 (rs6000_builtin_mul_widen_odd): Ditto.
14194 (rs6000_builtin_vec_perm): Ditto.
14195 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
14196 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
14197 to zero a register.
14198 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
14199 generated upstream.
14200 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
14201 VSX types for bit operations. Changes to accomidate vector.md.
14202 (bdesc_2arg): Ditto.
14203 (bdesc_1arg): Ditto.
14204 (struct builtin_description_predicates): Rewrite predicate
14205 handling so that RTL describes the operation, instead of passing
14206 the instruction to be used as a string argument.
14207 (bdesc_altivec_preds): Ditto.
14208 (altivec_expand_predicate_builtin): Ditto.
14209 (altivec_expand_builtin): Ditto.
14210 (rs6000_expand_ternop_builtin): Use a switch instead of an if
14211 statement for vsldoi support.
14212 (altivec_expand_ld_builtin): Change to use new names from vector.md.
14213 (altivec_expand_st_builtin): Ditto.
14214 (paired_expand_builtin): Whitespace changes.
14215 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
14216 builtin_mode_to_type table for secondary reload. Call
14217 builtin_function_type to build random builtin functions.
14218 (altivec_init_builtins): Change to use builtin_function_type to
14219 create builtin function types dynamically as we need them.
14220 (builtin_hash_function): New support for hashing the tree types
14221 for builtin function as we need it, rather than trying to build
14222 all of the trees that we need. Add initial preliminary VSX support.
14223 (builtin_function_type): Ditto.
14224 (builtin_function_eq): Ditto.
14225 (builtin_hash_struct): Ditto.
14226 (rs6000_init_builtins): Ditto.
14227 (rs6000_common_init_builtins): Ditto.
14228 (altivec_init_builtins): Ditto.
14229 (rs6000_common_init_builtins): Ditto.
14230 (enum reload_reg_type): New enum for simplifing reg classes.
14231 (rs6000_reload_register_type): Simplify register classes into GPR,
14232 Vector, and other registers. Altivec and VSX addresses in reload.
14233 (rs6000_secondary_reload_inner): Ditto.
14234 (rs6000_ira_cover_classes): New target hook, that returns the
14235 appropriate cover classes, based on -mvsx being used or not.
14236 (rs6000_secondary_reload_class): Add VSX support.
14237 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
14238 (get_vsel_insn): Ditto.
14239 (rs6000_emit_vector_compare): Rewrite vector conditional support
14240 so that where we can, we use RTL operators, instead of blindly use
14242 (rs6000_emit_vector_select): Ditto.
14243 (rs6000_emit_vector_cond_expr): Ditto.
14244 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
14245 (create_TOC_reference): Add -mdebug=addr support.
14246 (emit_frame_save): VSX loads/stores need register indexed addressing.
14248 * config/rs6000/rs6000.md: Include vector.md.
14250 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
14252 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14253 support for V2DI, V2DF in logical, permute, select operations.
14255 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
14256 switch for vsx/power7.
14257 (-mvsx-scalar-memory): Ditto.
14258 (-mvsx-align-128): Ditto.
14259 (-mallow-movmisalign): Ditto.
14260 (-mallow-df-permute): Ditto.
14261 (-msched-groups): Ditto.
14262 (-malways-hint): Ditto.
14263 (-malign-branch-targets): Ditto.
14265 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
14267 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
14268 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
14269 (rs6000_vector_reg_class): Delete.
14270 (rs6000_vsx_reg_class): Ditto.
14271 (enum rs6000_reg_class_enum): New enum for the constraints that
14272 vary based on target switches.
14273 (rs6000_constraints): New array to hold the register class for all
14274 of the register constraints that vary based on the switches used.
14275 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
14276 (enum rs6000_builtins): Add unsigned varients for the builtin
14277 declarations returned by target hooks for expanding multiplies,
14278 select, and permute operations. Add VSX builtins.
14279 (enum rs6000_builtin_type_index): Add entries for VSX.
14280 (V2DI_type_node): Ditto.
14281 (V2DF_type_node): Ditto.
14282 (unsigned_V2DI_type_node): Ditto.
14283 (bool_long_type_node): Ditto.
14284 (intDI_type_internal_node): Ditto.
14285 (uintDI_type_internal_node): Ditto.
14286 (double_type_internal_node): Ditto.
14288 * config/rs6000/altivec.md (whole file): Move all expanders to
14289 vector.md from altivec.md. Rename insn matching functions to be
14291 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
14292 (altivec_vcmp*): Ditto.
14293 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
14294 (VM): New iterator for moves that includes the VSX types.
14295 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
14296 (altivec_vperm_<mode>_uns): New, for unsigned types.
14297 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
14298 (altivec_eq<mode>): Ditto.
14299 (altivec_gt<mode>): Ditto.
14300 (altivec_gtu<mode>): Ditto.
14301 (altivec_eqv4sf): Ditto.
14302 (altivec_gev4sf): Ditto.
14303 (altivec_gtv4sf): Ditto.
14304 (altivec_vcmpbfp_p): Ditto.
14306 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
14308 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
14311 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
14314 * config/i386/i386.c (output_387_ffreep): Rewrite to use
14315 ASM_SHORT instead of .word.
14316 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
14317 instead of .word in asm template.
14319 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
14322 * ira-lives.c (bb_has_abnormal_call_pred): New function.
14323 (process_bb_node_lives): Use it.
14325 * ira.c (setup_cover_and_important_classes): Don't setup
14326 ira_important_class_nums. Add cover classes to the end of
14328 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
14330 (find_reg_class_closure): Use reorder_important_classes.
14332 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
14334 * config/i386/i386.c (i386_ira_cover_classes): New function.
14335 (TARGET_IRA_COVER_CLASSES): Redefine.
14337 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
14338 importance of order of cover classes in the array.
14340 2009-07-22 Diego Novillo <dnovillo@google.com>
14342 * tree-pass.h (TDF_EH): Define.
14343 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
14344 contains TDF_EH, print the EH region number holding GS.
14345 * tree-dump.c (dump_options): Add "eh".
14346 * doc/invoke.texi: Document it.
14348 2009-07-22 Doug Kwan <dougkwan@google.com>
14350 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
14352 2009-07-22 Michael Matz <matz@suse.de>
14354 PR tree-optimization/35229
14355 PR tree-optimization/39300
14357 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
14358 (inhibit_phi_insertion): New function.
14359 (insert_into_preds_of_block): Call it for REFERENCEs.
14360 (init_pre): Initialize and finalize scalar evolutions.
14361 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
14363 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
14365 * config/i386/predicates.md (zero_extended_scalar_load_operand):
14366 Use CONST_VECTOR_NUNITS to determine number of elements.
14368 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
14370 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
14371 (U, W): Constraints are now deprecated and will be removed if we
14372 run out of letters.
14373 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
14375 ("prefetch"): Add the stcmh instruction for prefetching.
14376 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
14378 (s390_short_displacement): Return always true if compiling for
14379 machines not providing the long displacement facility.
14380 (s390_mem_constraint): Support the new constraint letter Z.
14381 (s390_check_qrst_address): New function.
14383 2009-07-21 DJ Delorie <dj@redhat.com>
14385 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
14388 2009-07-21 Jason Merrill <jason@redhat.com>
14390 * c-common.c (max_tinst_depth): Increase default to 1024.
14392 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
14394 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
14395 (vec_unpacku_float_lo_v4si): Ditto.
14397 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
14400 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
14401 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
14402 (builtin_description): Add __builtin_ia32_cvtudq2ps.
14403 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
14405 2009-07-21 Jakub Jelinek <jakub@redhat.com>
14407 PR tree-optimization/40813
14408 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
14411 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
14413 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
14414 with a NOP_EXPR if needed.
14416 2009-07-21 Paul Brook <paul@codesourcery.com>
14418 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
14419 Terminate debug dump with newline.
14421 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14423 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
14424 Cast "1" to unsigned HOST_WIDE_INT.
14425 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
14426 deposit length to the maximum length - lsb. Extend length if
14427 HOST_BITS_PER_WIDE_INT is 32.
14429 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
14431 * cgraph.h (constant_pool_htab): New function.
14432 (constant_descriptor_tree): Move from varasm.c.
14433 * varasm.c (constant_pool_htab): New function.
14434 (constant_descriptor_tree): Move to cgraph.h.
14436 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
14438 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
14440 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
14442 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
14445 2009-07-20 Xinliang David Li <davidxl@google.com>
14447 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
14449 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
14451 * config/mips/mips.md (move_type): Add arith.
14452 (type): Handle arith.
14453 (zero_extendsidi2): Rename this into ...
14454 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
14455 (zero_extendsidi2): New expander.
14456 (*zero_extendsidi2_dext): New pattern.
14458 2009-07-20 Nick Clifton <nickc@redhat.com>
14460 * config.gcc (mips64-*-*): Add definition of tm_defines in order
14461 to set MIPS_ABI_DEFAULT.
14462 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
14464 2009-07-20 Jakub Jelinek <jakub@redhat.com>
14466 * tree-object-size.c (addr_object_size): Handle unions with
14467 array in it as last field of structs in __bos (, 1) as __bos (, 0).
14469 PR tree-optimization/40792
14470 * tree.c (build_function_type_skip_args): Remove bogus assert.
14472 2009-07-20 Jan Hubicka <jh@suse.cz>
14473 Martin Jambor <mjambor@suse.cz>
14475 * cgraph.h (combined_args_to_skip): New field.
14476 * cgraph.c (cgraph_create_virtual_clone): Properly handle
14477 combined_args_to_skip and args_to_skip.
14478 * tree-inline.c (update_clone_info): New function.
14479 (tree_function_versioning): Call update_clone_info.
14480 * cgraphunit.c (cgraph_materialize_clone): Dump materialized
14482 (cgraph_materialize_all_clones): More extensive dumping, working
14483 with combined_args_to_skip rather than args_to_skip.
14485 2009-07-20 Ira Rosen <irar@il.ibm.com>
14487 * tree-vectorizer.h (vectorizable_condition): Add parameters.
14488 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
14489 (get_initial_def_for_reduction): Likewise.
14490 (vectorizable_reduction): Skip the check of first operand in case
14491 of COND_EXPR. Add check that it is outer loop vectorization if
14492 nested cycle was detected. Call vectorizable_condition() for
14493 COND_EXPR. If reduction epilogue cannot be created do not fail for
14494 nested cycles (if it is not double reduction). Assert that there
14495 is only one type in the loop in case of COND_EXPR. Call
14496 vectorizable_condition() to vectorize COND_EXPR.
14497 * tree-vect-stmts.c (vectorizable_condition): Update comment.
14498 Add parameters. Allow nested cycles if called from
14499 vectorizable_reduction(). Use reduction vector variable if provided.
14500 (vect_analyze_stmt): Call vectorizable_reduction() before
14501 vectorizable_condition().
14502 (vect_transform_stmt): Update call to vectorizable_condition().
14504 2009-07-20 Christian Bruel <christian.bruel@st.com>
14506 * config/sh/sh.opt (-mfmovd): Resurrect and document.
14507 * doc/invoke.texi (-mfmovd): Likewise.
14508 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
14510 2009-07-20 Jan Hubicka <jh@suse.cz>
14512 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
14513 when handling SSA name.
14515 2009-07-19 Jan Hubicka <jh@suse.cz>
14517 PR tree-optimization/40676
14518 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
14519 virtual PHIs in empty BBs.
14521 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14523 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
14524 re-expanded the compound use gen_lowpart instead to convert to the
14527 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14529 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
14530 OUTER_CONST arguments.
14531 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
14532 the new wider mode will be masked off.
14533 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
14535 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14537 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
14538 high-order bits are zero.
14540 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14542 * combine.c (simplify_shift_const_1): Split code to determine
14543 shift_mode into ...
14544 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
14545 new bits shifted in are identical to the old sign bit.
14547 2009-07-18 Richard Guenther <rguenther@suse.de>
14550 * gimplify.c (gimplify_call_expr): Reject code using results from
14551 functions returning void.
14553 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
14555 * doc/md.texi: Document the new PowerPC "es" constraint.
14556 Document that "m" can include automodified addresses on this target,
14557 and explain how %U must be used. Extend the "Q" and "Z" documentation
14558 to suggest "es" as well as "m".
14559 * config/rs6000/constraints.md (es): New memory constraint.
14560 (Q, Z): Update strings to match new documentation.
14562 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
14564 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
14565 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
14566 * config/rs6000/predicates.md (volatile_mem_operand): Use
14567 offsettable_nonstrict_memref_p.
14568 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
14569 (*floatunssidf2_internal): Likewise.
14570 (*fix_truncdfsi2_internal): Likewise.
14571 (*fix_trunctfsi2_internal): Likewise.
14573 2009-07-17 Anatoly Sokolov <aesok@post.ru>
14575 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
14576 atmega32u2 devices.
14577 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
14579 2009-07-17 Richard Guenther <rguenther@suse.de>
14582 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
14583 (pass_warn_unused_result): Likewise.
14584 (TODO_set_props): Remove.
14585 * omp-low.c (diagnose_omp_structured_block_errors): Change to
14587 (pass_diagnose_omp_blocks): Define.
14588 * c-decl.c (pop_file_scope): Do not finalize the CU here.
14589 (c_gimple_diagnostics_recursively): Remove.
14590 (finish_function): Do not call it.
14591 (c_write_global_declarations): Continue after errors.
14592 Finalize the CU here.
14593 * c-gimplify.c (c_genericize): Do not gimplify here.
14594 * c-common.c (c_warn_unused_result): Move ...
14595 * tree-cfg.c (do_warn_unused_result): ... here.
14596 (run_warn_unused_result): New function.
14597 (gate_warn_unused_result): New function.
14598 (pass_warn_unused_result): New pass.
14599 * c-common.h (c_warn_unused_result): Remove.
14600 * flags.h (flag_warn_unused_result): Declare.
14601 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
14602 * opts.c (flag_warn_unused_result): Initialize to false.
14603 * toplev.c (compile_file): Add comment.
14604 * omp-low.c (create_omp_child_function): Do not register
14605 the function with the frontend.
14606 (diagnose_omp_structured_block_errors): Prepare to be
14607 called as optimization pass.
14608 (gate_diagnose_omp_blocks): New function.
14609 (pass_diagnose_omp_blocks): New pass.
14610 * cgraph.h (cgraph_optimize): Remove.
14611 (cgraph_analyze_function): Likewise.
14612 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
14613 * cgraphunit.c (cgraph_lower_function): Lower nested functions
14614 before their parents here.
14615 (cgraph_finalize_function): Not here.
14616 (cgraph_analyze_function): Gimplify functions here.
14617 (cgraph_finalize_compilation_unit): Continue after errors.
14618 Optimize the callgraph from here.
14619 (cgraph_optimize): Make static.
14620 * langhooks.c (write_global_declarations): Finalize the CU.
14621 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
14622 (gimplify_function_tree): Assert we gimplify only once.
14623 Set PROP_gimple_any property.
14624 * tree-nested.c (gimplify_all_functions): New function.
14625 (lower_nested_functions): Gimplify all nested functions.
14626 * gimple.h (diagnose_omp_structured_block_errors): Remove.
14627 * passes.c (init_optimization_passes): Add pass_warn_unused_result
14628 and pass_diagnose_omp_blocks after gimplification. Do not
14629 set TODO_set_props on all_lowering_passes.
14630 (execute_one_pass): Do not handle TODO_set_props.
14631 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
14632 (gimplify.o): Add tree-pass.h dependency.
14633 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
14634 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
14635 (unsave_r): Likewise.
14636 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
14637 temporary variable.
14639 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
14641 * doc/service.texi (Service): Restore previously removed link,
14642 which isn't broken after all.
14644 2009-07-17 Richard Guenther <rguenther@suse.de>
14646 PR tree-optimization/40321
14647 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
14648 PHI nodes to the maximal set.
14649 (make_values_for_phi): Add PHI arguments to the maximal set.
14650 (execute_pre): Dump PHI_GEN and the maximal set.
14652 2009-07-17 Jakub Jelinek <jakub@redhat.com>
14655 * gimplify.c (gimplify_conversion): Don't change non-conversions into
14658 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
14660 * doc/extend.texi (Nested Functions): Replace broken link with
14662 * doc/service.texi (Service): Remove broken link.
14664 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
14667 * builtins.c (expand_builtin_memcmp): Use loc instead of
14668 EXPR_LOCATION (exp).
14669 (expand_builtin_strncmp): Likewise.
14671 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
14672 Manuel López-Ibáñez <manu@gcc.gnu.org>
14675 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
14676 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
14677 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
14678 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
14679 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
14680 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
14681 tree-inline.c, c-common.c, c-common.h, gimple.c,
14682 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
14683 convert.c: Add location argument to fold_{unary,binary,ternary},
14684 fold_build[123], build_call_expr, build_size_arg,
14685 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
14686 fold_build1_initializer, fold_build2_initializer,
14687 fold_build3_initializer, fold_build_call_array,
14688 fold_build_call_array_initializer, fold_single_bit_test,
14689 omit_one_operand, omit_two_operands, invert_truthvalue,
14690 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
14691 combine_comparisons, fold_builtin_*, fold_call_expr,
14692 build_range_check, maybe_fold_offset_to_address, round_up,
14695 2009-07-16 Jason Merrill <jason@redhat.com>
14698 * c-common.c (c_common_reswords): Add __is_standard_layout
14700 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
14701 * doc/implement-cxx.texi: New.
14702 * doc/gcc.texi: Include it.
14704 2009-07-16 DJ Delorie <dj@redhat.com>
14706 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
14707 compares that may be indirectly affected by previous instructions.
14709 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14711 * builtins.c (do_mpc_arg2): New.
14712 (fold_builtin_2): Fold builtin cpow.
14713 * real.h (HAVE_mpc_pow): New.
14715 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
14717 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
14718 comparison to skip unprofitable schedule
14720 2009-07-16 Simon Baldwin <simonb@google.com>
14722 * gcc.c (option_map): New flag -no-canonical-prefixes.
14723 * (display_help): Print help text for new flag.
14724 * (process_command): Move options translation and language specifics
14725 and handle new flag early. Use it to set a function pointer to a
14726 prefix builder. Replace make_relative_prefix calls with calls to
14727 the function pointed to. Ignore new flag in regular options handling.
14728 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
14730 2009-07-15 DJ Delorie <dj@redhat.com>
14732 * config/mep/mep.md (sibcall_internal): Change register to avoid
14733 argument registers.
14734 (sibcall_value_internal): Likewise.
14736 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
14738 PR rtl-optimization/40710
14739 * resource.c (mark_target_live_regs): Reset DF problem to LR.
14741 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
14743 * config/mips/mips.md (*extenddi_truncate<mode>,
14744 *extendsi_truncate<mode>): Change type attribute to move_type
14745 with shift_shift. Split out code handling exts from here ...
14746 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
14748 (*extendhi_truncateqi): Change type attribute to move_type with
14749 shift_shift. Split out code handling exts from here ...
14750 (*extendhi_truncateqi_exts): ... to this new pattern.
14752 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
14754 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
14755 instead of "and" with inverted sign bit mask value. Use
14756 "nonimmediate_operand" for operand 1 and operand 2 predicate.
14757 Allocate registers only for operand 4 and operand 5.
14759 2009-07-15 Jakub Jelinek <jakub@redhat.com>
14761 PR middle-end/40747
14762 * fold-const.c (fold_cond_expr_with_comparison): When folding
14763 < and <= to MIN, make sure the MIN uses the same type as the
14764 comparison's operands.
14766 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
14768 * arm.md (ior_xor): New code iterator.
14769 (split for ior/xor with shift and zero-extend): New split pattern.
14770 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
14772 2009-07-15 Richard Guenther <rguenther@suse.de>
14774 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
14777 2009-07-15 Richard Guenther <rguenther@suse.de>
14779 PR middle-end/40753
14780 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
14782 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14784 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
14785 handle 2.6.30 kernel.
14787 2009-07-15 DJ Delorie <dj@redhat.com>
14789 * config/mep/mep.md (sibcall_internal): Change register to allow
14790 for 24-bit addresses.
14791 (sibcall_value_internal): Likewise.
14793 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
14795 * doc/invoke.texi: Added descriptions of the scheduling heuristics
14796 that are enabled/disabled by the flags introduced by a previous patch.
14798 2009-07-14 DJ Delorie <dj@redhat.com>
14800 * config/mep/mep.md (sibcall_internal): Include non-toggling
14802 (sibcall_value_internal): Likewise.
14804 2009-07-14 Taras Glek <tglek@mozilla.com>
14805 Rafael Espindola <espindola@google.com>
14807 * doc/sourcebuild.texi: Document install-plugin target.
14808 * configure.ac: Added install-plugin target to language makefiles.
14809 * configure: Regenerate.
14810 * Makefile.in (install-plugin): Install more headers,
14811 depend on lang.install-plugin.
14813 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
14815 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
14818 2009-07-14 DJ Delorie <dj@redhat.com>
14820 * config/mep/mep.c (mep_vliw_jmp_match): New function.
14821 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
14822 * config/mep/mep.md (sibcall_internal): Change test from
14823 mep_vliw_mode_match to mep_vliw_jmp_match.
14824 (sibcall_value_internal): Likewise.
14826 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
14828 * config/i386/sse.md (copysign<mode>3): New expander.
14829 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
14830 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
14831 Use ix86_build_const_vector.
14832 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
14833 IX86_BUILTIN_CPYSGNPD.
14834 (builtin_description): Add __builtin_ia32_copysignps and
14835 __builtin_ia32_copysignpd.
14836 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
14837 and BUILT_IN_COPYSIGNF.
14839 2009-07-13 Jason Merrill <jason@redhat.com>
14841 * builtins.c (can_trust_pointer_alignment): New fn.
14842 (get_pointer_alignment): Factor it out from here.
14843 * tree.h: Declare it.
14845 2009-07-14 David Edelsohn <edelsohn@gnu.org>
14847 * config/rs6000/predicates.md (offsettable_mem_operand): Test
14850 2009-07-14 Dodji Seketeli <dodji@redhat.com>
14854 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
14856 2009-07-14 Richard Guenther <rguenther@suse.de>
14857 Andrey Belevantsev <abel@ispras.ru>
14859 PR middle-end/40745
14860 * cfgexpand.c (partition_stack_vars): Do not bother to update
14861 alias information when not optimizing.
14863 2009-07-14 Richard Guenther <rguenther@suse.de>
14864 Andrey Belevantsev <abel@ispras.ru>
14866 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
14867 (pt_solution_set): Likewise.
14868 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
14869 * tree-ssa-structalias.c (pt_solution_set): New function.
14870 * final.c (rest_of_clean_state): Free SSA data structures.
14871 * print-rtl.c (print_decl_name): Remove.
14872 (print_mem_expr): Implement in terms of print_generic_expr.
14873 * alias.c (ao_ref_from_mem): New function.
14874 (rtx_refs_may_alias_p): Likewise.
14875 (true_dependence): Query alias-export info.
14876 (canon_true_dependence): Likewise.
14877 (write_dependence_p): Likewise.
14878 * tree-dfa.c (get_ref_base_and_extent): For void types leave
14880 * emit-rtl.c (component_ref_for_mem_expr): Remove.
14881 (mem_expr_equal_p): Use operand_equal_p.
14882 (set_mem_attributes_minus_bitpos): Do not use
14883 component_ref_for_mem_expr.
14884 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
14885 (update_alias_info_with_stack_vars): Likewise.
14886 (partition_stack_vars): Call update_alias_info_with_stack_vars.
14887 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
14888 explicitly nor clear stmt operands.
14889 Free the decl-to-pointer map.
14890 * tree-optimize.c (execute_free_datastructures): Do not free
14891 SSA data structures here.
14892 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
14893 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
14894 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
14896 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
14898 2009-07-13 DJ Delorie <dj@redhat.com>
14900 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
14901 unrolling at the right iteration count.
14903 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
14906 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
14908 * haifa-sched.c (rank_for_schedule): Introduced flags to
14909 enable/disable individual scheduling heuristics.
14910 * common.opt: Introduced flags to enable/disable individual
14911 heuristics in the scheduler.
14912 * doc/invoke.texi: Introduced flags to enable/disable individual
14913 heuristics in the scheduler.
14915 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
14917 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
14918 config/i386/mingw-tls.c.
14919 * config/i386/mingw-tls.c: Removed.
14921 2009-07-13 Ira Rosen <irar@il.ibm.com>
14923 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
14924 checks access only relevant statements.
14925 (vectorizable_reduction): Likewise.
14927 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
14929 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
14930 just for 32-bit case.
14932 2009-07-12 Jan Hubicka <jh@suse.cz>
14934 PR tree-optimization/40585
14935 * except.c (expand_resx_expr): When there already is resume
14936 instruction, produce linked list.
14937 (build_post_landing_pads): Assert that resume is empty.
14938 (connect_post_landing_pads): Handle resume lists.
14939 (dump_eh_tree): Dump resume list.
14941 2009-07-12 Ira Rosen <irar@il.ibm.com>
14943 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
14944 with additional argument.
14945 * tree-vectorizer.h (enum vect_def_type): Add
14946 vect_double_reduction_def.
14947 (vect_is_simple_reduction): Add argument.
14948 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
14950 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
14951 vect_is_simple_reduction with additional argument.
14952 (vect_analyze_loop_operations): Handle exit phi nodes in case of
14954 (reduction_code_for_scalar_code): Handle additional codes by
14955 returning ERROR_MARK for them. Fix comment and indentation.
14956 (vect_is_simple_reduction): Fix comment, add argument to specify
14957 double reduction. Detect double reduction.
14958 (get_initial_def_for_induction): Fix indentation.
14959 (get_initial_def_for_reduction): Fix comment and indentation.
14960 Handle double reduction. Create initial definitions that do not
14961 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
14962 (vect_create_epilog_for_reduction): Fix comment, add argument to
14963 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
14964 epilogue result extraction. Create double reduction phi node and
14965 replace relevant uses.
14966 (vectorizable_reduction): Call vect_is_simple_reduction with
14967 additional argument. Fix indentation. Update epilogue code treatment
14968 according to the changes in reduction_code_for_scalar_code. Check
14969 for double reduction. Call vect_create_epilog_for_reduction with
14970 additional argument.
14971 * tree-vect-stmts.c (process_use): Handle double reduction, update
14973 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
14974 (vect_get_vec_def_for_operand): Likewise.
14976 2009-07-12 Danny Smith <dansmister@gmail.com>
14978 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
14979 dllexport if !TREE_PUBLIC.
14980 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
14982 2009-07-11 Anatoly Sokolov <aesok@post.ru>
14984 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
14985 (avr_extra_arch_macro) Remove declatation.
14986 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
14987 (avr_extra_arch_macro) Declare as static.
14988 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
14990 2009-07-11 Jan Hubicka <jh@suse.cz>
14992 PR middle-end/48388
14993 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
14995 2009-07-11 Jakub Jelinek <jakub@redhat.com>
14998 * dwarf2out.c (dw_fde_struct): Add in_std_section and
14999 cold_in_std_section bits.
15000 (dwarf2out_begin_prologue): Initialize them.
15001 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
15002 if already covered by text_section or cold_text_section range.
15004 PR rtl-optimization/40667
15005 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
15006 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
15007 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
15008 * config/i386/i386.c (ix86_minimum_alignment): New function.
15009 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
15010 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
15011 * emit-rtl.c (gen_reg_rtx): Likewise.
15012 * function.c (assign_parms): Likewise. If nominal_type needs
15013 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
15014 rather than passed_type's alignment.
15017 * function.c (assign_parm_setup_stack): Adjust
15018 MEM_OFFSET (data->stack_parm) if promoted_mode is different
15019 from nominal_mode on big endian.
15021 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
15023 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
15025 2009-07-10 DJ Delorie <dj@redhat.com>
15027 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
15029 2009-07-10 Mark Mitchell <mark@codesourcery.com>
15031 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
15033 (thumb2_cbnz): Likewise.
15035 2009-07-10 David Daney <ddaney@caviumnetworks.com>
15038 * config.gcc (supported_defaults): Add synci.
15039 (with_synci): Add validation.
15040 (all_defaults): Add synci.
15041 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
15044 * config/mips/mips.opt (msynci): New option.
15045 * config/mips/mips.c (mips_override_options): Warn on use of
15046 -msynci for targets that do now support it.
15047 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
15049 * gcc/doc/invoke.texi (-msynci): Document the new option.
15050 * doc/install.texi (--with-synci): Document the new option.
15052 2009-07-10 Richard Guenther <rguenther@suse.de>
15054 PR tree-optimization/40496
15055 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
15056 the PHI result with a compatible type.
15058 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
15062 * c.opt (Wunused-result): New.
15063 * doc/invoke.texi: Document it.
15064 * c-common.c (c_warn_unused_result): Use it.
15066 2009-07-09 DJ Delorie <dj@redhat.com>
15068 * targhooks.c (default_target_can_inline_p): Rename from
15069 default_target_option_can_inline_p.
15070 * targhooks.h (default_target_can_inline_p): Likewise.
15071 * target-def.h (TARGET_CAN_INLINE_P): Rename from
15072 TARGET_OPTION_CAN_INLINE_P.
15073 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
15074 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
15075 (mep_target_can_inline_p): Rename from
15076 mep_target_option_can_inline_p.
15079 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
15080 registers used to pass vectors.
15082 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
15084 2009-07-09 Tom Tromey <tromey@redhat.com>
15086 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
15087 * config/mmix/mmix.c: Include dwarf2.h.
15088 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
15089 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
15090 * config/sh/sh.c: Include dwarf2.h.
15091 * config/i386/i386.c: Include dwarf2.h.
15092 * Makefile.in (DWARF2_H): Remove 'elf'.
15093 * except.c: Include dwarf2.h.
15094 * unwind-dw2.c: Include dwarf2.h.
15095 * dwarf2out.c: Include dwarf2.h.
15096 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
15097 * unwind-dw2-fde.c: Include dwarf2.h.
15098 * dwarf2asm.c: Include dwarf2.h.
15100 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15102 * haifa-sched.c (insn_finishes_cycle_p): New static function.
15103 (max_issue): Use it.
15104 * sched-int.h (struct sched_info: insn_finishes_block_p): New
15106 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
15107 (region_sched_info): Update.
15108 * sched-ebb.c (ebb_sched_info): Update.
15109 * modulo-sched.c (sms_sched_info): Update.
15110 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
15112 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15114 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
15116 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
15118 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
15120 2009-07-09 Jakub Jelinek <jakub@redhat.com>
15122 PR middle-end/40692
15123 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
15124 arg1 with arg01 if arg1 is already INTEGER_CST.
15126 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
15128 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
15129 Transform (and (truncate)) into (truncate (and)).
15131 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
15133 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
15134 creating LHS paradoxical subregs. Fix surrounding returns to
15135 use NULL_RTX rather than 0.
15137 2009-07-08 DJ Delorie <dj@redhat.com>
15139 * config/mep/mep.c (mep_option_can_inline_p): New.
15140 (TARGET_OPTION_CAN_INLINE_P): Define.
15142 2009-07-08 Mark Wielaard <mjw@redhat.com>
15145 * dwarf2out.c (add_data_member_location_attribute): When we have
15146 only a constant offset don't emit a new location description using
15147 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
15150 2009-07-08 Richard Henderson <rth@redhat.com>
15153 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
15154 (enum reg_class): Add CLOBBERED_REGS.
15155 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
15156 * config/i386/i386.c (ix86_conditional_register_usage): Moved
15157 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
15158 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
15159 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
15160 force 64-bit sibcalls into R11.
15161 * config/i386/constraints.md (U): New constraint.
15162 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
15163 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
15164 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
15166 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
15168 * basic-block.h (dump_regset, debug_regset): Remove duplicate
15170 * c-objc-common.h (c_initialize_diagnostics): Ditto.
15171 * ebitmap.h (dump_ebitmap): Ditto.
15172 * optabs.h (optab_libfunc): Ditto.
15173 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
15174 * tree-flow.h (vect_can_force_dr_alignment_p,
15175 get_vectype_for_scalar_type): Ditto.
15176 (vectorize_loops): Move prototype to ...
15177 * tree-vectorizer.h: ... here. Also, adjust comment.
15178 (vect_set_verbosity_level): Remove duplicate prototype.
15179 * tree-ssa-loop.c: Include tree-vectorizer.h.
15180 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
15182 2009-07-08 Nick Clifton <nickc@redhat.com>
15184 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
15187 2009-07-08 DJ Delorie <dj@redhat.com>
15189 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
15190 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
15191 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
15193 * config/mep/intrinsics.md: Regenerated.
15194 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
15195 registers when asm() or calls are detected.
15197 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15200 * gimplify.c (gimplify_expr): Propagate no_warning flag when
15202 * gimple (gimple_build_call_from_tree): Likewise.
15203 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
15204 no_warning flag before warning.
15206 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15208 * tree.c (set_expr_locus): Remove.
15209 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
15210 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
15212 * gimplify.c (internal_get_tmp_var): Likewise.
15213 (gimplify_call_expr): Likewise.
15214 (gimplify_one_sizepos): Likewise.
15216 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
15219 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
15220 to variables for debugging purposes.
15222 2009-06-23 Mark Loeser <mark@halcy0n.com>
15225 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
15227 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15229 * pretty-print.c (pp_base_format): Remove %J.
15230 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
15231 gcc_cxxdiag_char_table): Likewise.
15232 (init_dynamic_diag_info): Likewise.
15234 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15236 * pretty-print.c (pp_base_format): Remove %H.
15237 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
15238 gcc_cxxdiag_char_table): Likewise.
15239 (init_dynamic_diag_info): Likewise.
15240 * config/mep/mep.c (mep_select_section): Likewise.
15242 2009-07-07 Duncan Sands <baldrick@free.fr>
15244 * final.c (pass_clean_state): Give the pass a name.
15245 * passes.c (pass_rest_of_compilation): Likewise.
15246 * tree-optimize.c (pass_all_optimizations): Likewise.
15248 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
15250 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
15251 an extra 'decl' for error_at.
15253 2009-07-07 Jakub Jelinek <jakub@redhat.com>
15255 PR middle-end/40669
15256 * tree-tailcall.c (adjust_return_value_with_ops,
15257 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
15258 if it has complex or vector type.
15260 2009-07-07 Olivier Hainque <hainque@adacore.com>
15262 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
15265 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
15267 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
15269 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15271 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
15272 * c-decl.c: Likewise.
15273 * function.c: Likewise.
15274 * varasm.c: Likewise.
15275 * tree-ssa.c: Likewise.
15276 * c-common.c: Likewise.
15277 * tree-cfg.c: Likewise.
15278 * config/spu/spu.c: Likewise.
15279 * config/ia64/ia64.c: Likewise.
15280 * config/v850/v850.c: Likewise.
15282 2009-07-06 DJ Delorie <dj@redhat.com>
15284 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
15285 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
15286 unspecified accesses to control registers.
15287 * config/mep/intrinsics.md: Regenerate.
15288 * config/mep/intrinsics.h: Regenerate.
15289 * config/mep/mep-intrin.h: Regenerate.
15291 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15293 * c-lex.c: Replace %H by an explicit location. Update all calls.
15294 * c-common.c: Likewise.
15295 * c-decl.c: Likewise.
15296 * c-typeck.c: Likewise.
15297 * fold-const.c: Likewise.
15298 * gimplify.c: Likewise.
15299 * stmt.c: Likewise.
15300 * tree-cfg.c: Likewise.
15301 * tree-ssa-loop-niter.c: Likewise.
15302 * tree-vrp.c: Likewise.
15303 * value-prof.c: Likewise.
15305 2009-07-06 Diego Novillo <dnovillo@google.com>
15307 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
15308 if it has one. Handle cases where VAR does not have an
15309 annotation or cfun is NULL.
15311 2009-07-06 Diego Novillo <dnovillo@google.com>
15313 * tree.c: Include debug.h.
15314 (initialize_tree_contains_struct): New.
15315 (init_ttree): Call it.
15316 (tree_node_structure_for_code): Factor out of ...
15317 (tree_node_structure): ... here.
15318 * treestruct.def (TS_PHI_NODE): Remove.
15319 (TS_GIMPLE_STATEMENT): Remove.
15321 2009-07-06 Diego Novillo <dnovillo@google.com>
15323 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
15324 (debug_tree_chain): Handle cycles.
15326 2009-07-06 Nick Clifton <nickc@redhat.com>
15327 DJ Delorie <dj@redhat.com>
15329 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
15330 __FMOVD_ENABLED__ is defined.
15332 (TARGET_FMOVD): Provide a default definition.
15333 (MASK_FMOVD): Likewise.
15334 (TARGET_CPU_CPP_BUILTINS): Define
15335 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
15336 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
15337 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
15338 (split for DF load from memory into register): Also handle
15339 MEMs which consist of REG+DISP addressing.
15340 (split for DF store from register to memory): Likewise.
15341 (movsf_ie): Always use single fp_mode.
15342 * config/sh/sh.c (sh_override_options): Do not automatically
15343 enable TARGET_MOVD for the SH2A when supporting doubles - leave
15344 that to the -mfmovd command line switch.
15345 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
15346 (fldi_ok): Always allow.
15347 * config/sh/sh.opt (mfmovd): Remove this switch.
15348 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
15350 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
15351 Kaz Kojima <kkojima@gcc.gnu.org>
15353 PR rtl-optimization/30807
15354 * postreload.c (reload_combine): For every new use of REG_SUM,
15355 record the use of BASE.
15357 2009-07-06 Jan Hubicka <jh@suse.cz>
15359 * params.def: Revert my accidental commit at 2009-06-30.
15361 2009-07-04 Ian Lance Taylor <iant@google.com>
15364 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
15366 (mingw_format_attribute_overrides): Likewise.
15368 2009-07-04 Jakub Jelinek <jakub@redhat.com>
15371 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
15372 don't check cfa.reg. Instead of cfa.indirect use
15373 fde && fde->drap_reg != INVALID_REGNUM test.
15375 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
15377 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
15379 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
15382 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
15384 2009-07-03 Richard Guenther <rguenther@suse.de>
15386 PR tree-optimization/40640
15387 * tree-switch-conversion.c (build_arrays): Perform arithmetic
15390 2009-07-03 Jan Hubicka <jh@suse.cz>
15392 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
15393 for size, reduce amount of inlining.
15395 2009-07-03 Richard Guenther <rguenther@suse.de>
15397 PR middle-end/34163
15398 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
15399 if t +- x is known to not overflow and the conversion widens the
15401 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
15403 2009-07-03 Jan Hubicka <jh@suse.cz>
15405 * ipa-pure-const.c (analyze): Update loop optimizer init.
15406 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
15407 try_remove_empty_loop, remove_empty_loops): Remove.
15408 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
15409 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
15410 to mark regular loops as neccesary.
15411 (degenerate_phi_p): New function.
15412 (propagate_necessity, remove_dead_phis): Use it.
15413 (forward_edge_to_pdom): Likewise.
15414 (eliminate_unnecessary_stmts): Take care to remove uses of results of
15415 virtual PHI nodes that became unreachable.
15416 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
15417 * tree-flow.h (remove_empty_loops): Remove.
15418 * passes.c (init_optimization_passes): Remove.
15420 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
15422 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
15423 can_create_pseudo_p.
15424 (*fix_trunc<mode>_i387_1): Ditto.
15425 (*floathi<mode>2_1): Ditto.
15426 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
15427 (*fistdi2_1): Ditto.
15428 (*fist<mode>2_1): Ditto.
15429 (frndintxf2_floor): Ditto.
15430 (*fist<mode>2_floor_1): Ditto.
15431 (frndintxf2_ceil): Ditto.
15432 (*fist<mode>2_ceil_1): Ditto.
15433 (frndintxf2_trunc): Ditto.
15434 (frndintxf2_mask_pm): Ditto.
15435 (fxam<mode>2_i387_with_temp): Ditto.
15436 * config/i386/sse.md (mulv16qi3): Ditto.
15437 (*sse2_mulv4si3): Ditto.
15439 (sse4_2_pcmpestr): Ditto.
15440 (sse4_2_pcmpistr): Ditto.
15442 2009-07-03 Jan Hubicka <jh@suse.cz>
15444 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
15445 (mark_stmt_necessary): Set it.
15446 (mark_operand_necessary): Set it.
15447 (mark_control_dependent_edges_necessary): Set it.
15448 (mark_virtual_phi_result_for_renaming): New function.
15449 (get_live_post_dom): New function.
15450 (forward_edge_to_pdom): New function.
15451 (remove_dead_stmt): Fix handling of control dependences.
15452 (tree_dce_init): Init new bitmap.
15453 (tree_dce_done): Free it.
15455 2009-07-02 Richard Guenther <rguenther@suse.de>
15458 * tree-ssa-structalias.c (new_var_info): Initialize
15461 2009-07-02 Jan Hubicka <jh@suse.cz>
15463 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
15466 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
15468 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
15469 instead of recomputing it. Adjust calls.
15470 (emit_store_flag): Adjust recursive calls.
15472 2009-07-02 Richard Guenther <rguenther@suse.de>
15474 * tree-ssa-live.c (remove_unused_locals): Do not remove
15476 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
15477 of DECL_EXTERNAL for HEAP variables.
15478 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
15479 HEAP variables. Do not adjust RESTRICT vars.
15480 (find_what_var_points_to): Nobody cares if something
15481 points to READONLY.
15483 2009-07-02 Ben Elliston <bje@au.ibm.com>
15485 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
15486 pc_low and pc_high declarations to the top of the function.
15488 2009-07-01 DJ Delorie <dj@redhat.com>
15490 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
15491 registers as fixed.
15492 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
15493 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
15494 unspecified accesses to control registers.
15495 * config/mep/intrinsics.md: Regenerate.
15496 * config/mep/intrinsics.h: Regenerate.
15497 * config/mep/mep-intrin.h: Regenerate.
15499 2009-07-01 Anthony Green <green@moxielogic.com>
15501 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
15502 instruction when possible.
15503 (moxie_expand_prologue): Ditto. Also, save an instruction and
15504 some complexity by popping off of $r12 instead of $sp.
15505 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
15508 2009-07-01 Richard Henderson <rth@redhat.com>
15511 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
15512 contained no insns, reposition note before last insn.
15514 2009-07-01 Richard Henderson <rth@redhat.com>
15517 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
15518 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
15520 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
15523 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
15524 darwin9 for printing reg addresses with %y.
15526 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
15528 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
15529 truncation from operands in binary operations.
15531 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
15534 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
15535 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
15536 subreg of op0 to the original op0.
15538 * expmed.c (store_bit_field_1): Use a temporary as the destination
15539 instead of a paradoxical subreg when we need to truncate the result.
15541 2009-07-01 DJ Delorie <dj@redhat.com>
15543 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
15544 names to VLIW variants.
15545 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
15546 * config/mep/intrinsics.md: Regenerate.
15547 * config/mep/intrinsics.h: Regenerate.
15548 * config/mep/mep-intrin.h: Regenerate.
15550 2009-07-01 Jakub Jelinek <jakub@redhat.com>
15553 * jump.c (returnjump_p): Revert last patch.
15554 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
15556 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15559 * pa.md (casesi32p): Use jump table label to determine the offset
15561 (casesi64p): Likewise.
15563 * pa.c (forward_branch_p): Return bool type. Use instruction
15564 addresses when available. Assert that INSN has a jump label.
15565 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
15568 2009-07-01 Richard Guenther <rguenther@suse.de>
15570 PR tree-optimization/19831
15571 * tree-ssa-dce.c (propagate_necessity): Calls to functions
15572 that only act as barriers do not make any previous stores necessary.
15573 * tree-ssa-structalias.c (handle_lhs_call): Delay making
15574 HEAP variables global, do not add a constraint from nonlocal.
15575 (find_func_aliases): Handle escapes through return statements.
15576 (compute_points_to_sets): Make escaped HEAP variables global.
15578 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
15581 * expmed.c (emit_store_flag): Perform a conversion if necessary,
15582 after reducing a DImode cstore to SImode.
15584 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
15586 * expr.c (expand_expr_real_1): Reinstate fallthrough to
15587 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
15589 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
15591 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
15592 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
15594 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
15595 and umod_optab if TARGET_BSD_DIVMOD.
15596 * config/vax/lib1funcs.asm: New file.
15597 * config/vax/t-linux: New file.
15598 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
15600 2009-06-30 Jakub Jelinek <jakub@redhat.com>
15603 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
15604 to type arguments that have void type.
15607 * dwarf2out.c (gen_formal_parameter_die): Call
15608 equate_decl_number_to_die if node is different from origin.
15610 2009-06-30 Anthony Green <green@moxielogic.com>
15612 Clean up moxie port for --enable-build-with-cxx.
15613 * config/moxie/moxie.c (moxie_function_value): First two
15614 parameters are const_tree, not tree.
15615 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
15616 (REG_CLASS_NAMES): Ditto.
15617 (REGNO_REG_CLASS): Ditto.
15618 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
15619 (moxie_function_value): Fix constyness of arguments.
15621 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
15623 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
15624 finalize_size_functions before further processing.
15625 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
15626 (variable_size): Call self_referential_size on size expressions
15627 that contain a PLACEHOLDER_EXPR.
15628 (size_functions): New static variable.
15629 (copy_self_referential_tree_r): New static function.
15630 (self_referential_size): Likewise.
15631 (finalize_size_functions): New global function.
15632 * tree.c: Include tree-inline.h.
15633 (push_without_duplicates): New static function.
15634 (find_placeholder_in_expr): New global function.
15635 (substitute_in_expr) <tcc_declaration>: Return the replacement object
15637 <tcc_expression>: Likewise.
15638 <tcc_vl_exp>: If the replacement object is a constant, try to inline
15639 the call in the expression.
15640 * tree.h (finalize_size_functions): Declare.
15641 (find_placeholder_in_expr): Likewise.
15642 (FIND_PLACEHOLDER_IN_EXPR): New macro.
15643 (substitute_placeholder_in_expr): Update comment.
15644 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
15646 (copy_tree_body_r): Likewise.
15647 (copy_tree_body): New static function.
15648 (maybe_inline_call_in_expr): New global function.
15649 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
15650 (maybe_inline_call_in_expr): Declare.
15651 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
15652 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
15655 2009-06-30 Richard Guenther <rguenther@suse.de>
15657 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
15659 (propagate_necessity): Do not mark reaching defs of stores
15662 2009-06-30 Jan Hubicka <jh@suse.cz>
15664 * cfgloopanal.c (check_irred): Move into ...
15665 (mark_irreducible_loops): ... here; return true if ireducible
15667 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
15668 (analyze_function): Try to prove loop finiteness.
15669 * cfgloop.h (mark_irreducible_loops): Update prototype.
15670 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
15672 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
15674 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
15676 2009-06-30 Ira Rosen <irar@il.ibm.com>
15678 PR tree-optimization/40542
15679 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
15682 2009-06-30 Martin Jambor <mjambor@suse.cz>
15684 PR tree-optimization/40582
15685 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
15686 than useless_type_conversion_p.
15687 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
15690 2009-06-30 Martin Jambor <mjambor@suse.cz>
15692 PR middle-end/40554
15693 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
15695 2009-06-30 Richard Guenther <rguenther@suse.de>
15697 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
15698 use ao_ref references.
15699 (walk_aliased_vdefs): Likewise.
15700 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
15701 * tree-ssa-dce.c (struct ref_data): Remove.
15702 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
15703 (mark_aliased_reaching_defs_necessary): Adjust.
15704 (mark_all_reaching_defs_necessary_1): Likewise.
15706 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
15709 * expmed.c (emit_cstore): New name of emit_store_flag_1.
15710 (emit_store_flag_1): Extract from emit_store_flag, adjust
15711 calls to (what now is) emit_cstore.
15712 (emit_store_flag): Call emit_store_flag_1 and also use it
15713 for what used to be recursive calls.
15715 2009-06-30 Wei Guozhi <carrot@google.com>
15718 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
15719 if the target bb post dominates from bb.
15720 * config/i386/i386.c (memory_address_length): Check existence of base
15721 register before using it.
15723 2009-06-30 Nick Clifton <nickc@redhat.com>
15724 DJ Delorie <dj@redhat.com>
15726 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
15727 __FMOVD_ENABLED__ is defined.
15729 (TARGET_FMOVD): Provide a default definition.
15730 (MASK_FMOVD): Likewise.
15731 (TARGET_CPU_CPP_BUILTINS): Define
15732 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
15733 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
15734 two fmov instructions depending upon whether TARGET_FMOVD is
15736 (split for DF load from memory into register): Also handle
15737 MEMs which consist of REG+DISP addressing.
15738 (split for DF store from register to memory): Likewise.
15739 * config/sh/sh.opt (mfmovd): Remove this switch.
15740 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
15741 * config/sh/sh.c (sh_override_options): Do not automatically
15742 enable TARGET_MOVD for the SH2A when supporting doubles - leave
15743 that to the -mfmovd command line switch.
15745 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
15747 (fldi_ok): Always allow.
15748 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
15750 2009-06-29 DJ Delorie <dj@redhat.com>
15752 * doc/install.texi (mep-x-elf): Correct chip's full name.
15754 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
15756 * doc/extend.texi: Fix typo.
15758 2009-06-29 Tom Tromey <tromey@redhat.com>
15760 * dwarf2.h: Remove.
15761 * Makefile.in (DWARF2_H): New variable.
15762 (except.o): Use it.
15763 (dwarf2out.o): Likewise.
15764 (dwarf2asm.o): Likewise.
15765 * config/i386/t-i386: Use DWARF2_H.
15766 * except.c: Include elf/dwarf2.h.
15767 * unwind-dw2.c: Include elf/dwarf2.h.
15768 * dwarf2out.c: Include elf/dwarf2.h.
15769 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
15770 <dtprel>: New field.
15771 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
15772 (size_of_loc_descr): Likewise.
15773 (output_loc_operands_raw): Likewise.
15774 (output_loc_operands): Handle new dtprel field.
15775 (loc_checksum): Update.
15776 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
15777 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
15778 * unwind-dw2-fde.c: Include elf/dwarf2.h.
15779 * dwarf2asm.c: Include elf/dwarf2.h.
15780 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
15781 * config/mmix/mmix.c: Include elf/dwarf2.h.
15782 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
15783 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
15784 * config/sh/sh.c: Include elf/dwarf2.h.
15785 * config/i386/i386.c: Include elf/dwarf2.h.
15787 2009-06-29 DJ Delorie <dj@redhat.com>
15789 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
15791 * doc/extend.texi: Add MeP attributes and pragmas.
15792 * doc/invoke.text: Add MeP Options.
15793 * doc/contrib.texi: Add MeP contribution.
15794 * doc/md.texi: Add MeP constraints.
15795 * doc/install.texi: Add MeP target.
15797 2009-06-30 Anatoly Sokolov <aesok@post.ru>
15799 * target.h (struct gcc_target): Add frame_pointer_required field.
15800 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
15801 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
15802 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
15804 * reload1.c (update_eliminables): (Ditto.).
15805 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
15806 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
15807 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
15809 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
15811 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
15812 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
15813 (arm_frame_pointer_required): New function.
15815 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
15816 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15817 (avr_frame_pointer_required_p): Declare as static.
15818 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
15820 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
15821 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
15822 (bfin_frame_pointer_required): Make as static, change return type
15824 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
15826 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
15827 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15828 (cris_frame_pointer_required): New function.
15830 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
15832 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
15833 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15834 (fr30_frame_pointer_required): New function.
15836 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
15837 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
15838 (frv_frame_pointer_required): Make as static, change return type
15840 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
15842 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
15843 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15844 (ix86_frame_pointer_required): Make as static, change return type to
15846 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
15848 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
15849 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15851 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
15853 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
15855 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
15857 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
15858 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15859 (mips_frame_pointer_required): Make as static.
15860 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
15862 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
15863 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15864 (mmix_frame_pointer_required): Mew function.
15866 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
15867 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15869 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
15871 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
15873 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
15875 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
15876 (CAN_ELIMINATE): Redefine.
15877 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15878 (sparc_frame_pointer_required): New function.
15879 (sparc_can_eliminate): New function.
15880 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
15882 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
15883 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
15885 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
15886 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
15887 (xtensa_frame_pointer_required): Make as static, change return type
15889 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
15892 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
15894 * doc/plugins.texi: Document PLUGIN_START_UNIT.
15895 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
15896 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
15897 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
15898 (register_callback): Handle PLUGIN_START_UNIT.
15899 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
15901 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
15903 * tree.c (process_call_operands): Propagate TREE_READONLY from the
15905 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
15906 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
15908 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
15910 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
15913 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
15915 * doc/extend.texi (Additional Floating Types): __float128 is also
15916 supported on i386 targets.
15918 2009-06-29 Richard Guenther <rguenther@suse.de>
15920 PR middle-end/14187
15921 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
15923 (pt_solutions_same_restrict_base): Declare.
15924 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
15926 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
15927 (make_constraint_from, make_copy_constraint): Move earlier.
15928 (make_constraint_from_heapvar): New function.
15929 (make_constraint_from_restrict): Likewise.
15930 (handle_lhs_call): Use it.
15931 (find_func_aliases): Use it to track conversions to restrict
15932 qualified pointers.
15933 (struct fieldoff): Add only_restrict_pointers flag.
15934 (push_fields_onto_fieldstack): Initialize it.
15935 (create_variable_info_for): Track global restrict qualified pointers.
15936 (intra_create_variable_infos): Use make_constraint_from_heapvar.
15937 Track restrict qualified pointer arguments.
15938 (set_uids_in_ptset): Use varinfo is_global_var flag.
15939 (find_what_var_points_to): Set the vars_contains_restrict flag.
15940 Always create the points-to solution for sets including restrict tags.
15941 (pt_solutions_same_restrict_base): New function.
15942 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
15943 qualified pointers use pt_solutions_same_restrict_base as
15944 additional source for disambiguation.
15946 2009-06-29 Richard Guenther <rguenther@suse.de>
15948 PR middle-end/38212
15949 * alias.c (find_base_decl): Remove.
15950 (get_deref_alias_set_1): Remove restrict handling.
15951 * c-common.c (c_apply_type_quals_to_decl): Do not set
15952 DECL_POINTER_ALIAS_SET.
15953 * gimplify.c (find_single_pointer_decl_1): Remove.
15954 (find_single_pointer_decl): Likewise.
15955 (internal_get_tmp_var): Remove restrict handling.
15956 (gimple_regimplify_operands): Likewise.
15957 * omp-low.c (expand_omp_atomic_pipeline): Do not set
15958 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
15959 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
15960 * tree.c (restrict_base_for_decl): Remove.
15961 (init_ttree): Do not allocate it.
15962 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
15963 LABEL_DECL_UID for label decls.
15964 (copy_node_stat): Do not copy restrict information.
15965 (decl_restrict_base_lookup): Remove.
15966 (decl_restrict_base_insert): Likewise.
15967 (print_restrict_base_statistics): Likewise.
15968 (dump_tree_statistics): Do not call print_restrict_base_statistics.
15969 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
15970 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
15971 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
15972 (LABEL_DECL_UID): Adjust.
15973 (DECL_BASED_ON_RESTRICT_P): Remove.
15974 (DECL_GET_RESTRICT_BASE): Likewise.
15975 (SET_DECL_RESTRICT_BASE): Likewise.
15976 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
15978 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
15979 instead of DECL_POINTER_ALIAS_SET.
15980 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
15981 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
15982 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
15984 2009-06-29 Richard Guenther <rguenther@suse.de>
15986 PR tree-optimization/40579
15987 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
15988 the IL to simplify has constants that overflowed.
15990 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
15992 PR tree-optimization/40550
15993 * tree-vect-generic.c (expand_vector_operations_1): Compute in
15994 vector_compute_type only when the size of vector_compute_type is
15995 less than the size of type.
15997 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
15999 * fold-const.c (contains_label_1): Fix comments.
16000 (contains_label_p): Do not walk trees multiple time.
16002 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16004 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
16005 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
16006 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
16007 ix86_fp_comparison_operator.
16008 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
16009 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
16010 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
16011 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
16012 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
16013 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
16014 (related splits): Change predicate to ix86_fp_comparison_operator.
16015 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
16016 instead of ix86_fp_comparison_codes.
16017 (ix86_trivial_fp_comparison_operator,
16018 ix86_fp_comparison_operator): New.
16019 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
16020 (ix86_expand_compare): Eliminate last two parameters.
16021 (ix86_fp_jump_nontrivial_p): Kill.
16022 * config/i386/i386.c (put_condition_code): Eliminate call to
16023 ix86_fp_comparison_codes and subsequent assertion.
16024 (ix86_fp_comparison_codes): Eliminate.
16025 (ix86_fp_swap_condition): New.
16026 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
16027 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
16028 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
16029 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
16030 and ix86_fp_swap_condition.
16031 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
16032 Use ix86_fp_comparison_strategy.
16033 (ix86_expand_compare): Likewise. Eliminate last two arguments.
16034 (ix86_fp_jump_nontrivial_p): Eliminate.
16035 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
16036 call to ix86_expand_compare.
16037 (ix86_split_fp_branch, ix86_expand_setcc,
16038 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
16039 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
16041 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16043 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
16044 related to jump_clobbers.
16045 * config/arm/arm.md (conds): Remove jump_clob case.
16046 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
16047 splits): Change comparison_operator to arm_comparison_operator.
16048 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
16051 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16053 * dojump.c (do_compare_rtx_and_jump): Try swapping the
16054 condition for floating point modes.
16055 * expmed.c (emit_store_flag_1): Move here a bigger part
16056 of emit_store_flag.
16057 (emit_store_flag): Try swapping the condition for floating point
16059 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
16061 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16063 * expr.c (expand_expr_real_1): Just use do_store_flag.
16064 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
16065 emit_store_flag_force.
16066 * expmed.c (emit_store_flag_force): Copy here trick
16067 previously in expand_expr_real_1. Try reversing the comparison.
16068 (emit_store_flag_1): Work if target is NULL.
16069 (emit_store_flag): Work if target is NULL, using the result mode
16070 from the comparison. Use split_comparison, restructure final part
16071 to simplify conditionals.
16073 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16075 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
16076 * dojump.c (do_jump): Change handling of floating-point
16077 ops to use just do_compare_and_jump.
16078 (split_comparison): New.
16079 (do_compare_rtx_and_jump): Add here logic coming previously
16080 in do_jump, using split_comparison.
16082 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
16085 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
16087 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16089 * tree-ssa-alias.c: Fix unintentional commit.
16091 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16093 * passes.c (execute_one_pass): Fix unintentional commit.
16095 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16097 * df-problems.c (df_set_seen, df_unset_seen): Delete.
16098 (df_rd_local_compute, df_md_local_compute): Inline them.
16100 (df_md_scratch): New.
16101 (df_md_alloc, df_md_free): Allocate/free it.
16102 (df_md_local_compute): Only include live registers in init.
16103 (df_md_transfer_function): Prune the in-set computed by
16104 the confluence function, and the gen-set too.
16106 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16108 PR rtl-optimization/26854
16109 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
16110 * df-problems.c (df_rd_add_problem): Fix comment.
16111 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
16112 df_md_simulate_artificial_defs_at_top,
16113 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
16114 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
16115 df_md_transfer_function, df_md_init, df_md_confluence_0,
16116 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
16117 problem_MD, df_md_add_problem): New.
16118 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
16119 df_md_get_bb_info): New.
16120 (DF_LAST_PROBLEM_PLUS1): Adjust.
16122 * Makefile.in (fwprop.o): Include domwalk.h.
16123 * fwprop.c: Include domwalk.h.
16124 (reg_defs, reg_defs_stack): New.
16125 (bitmap_only_bit_between): Remove.
16126 (process_defs): New.
16127 (process_uses): Use reg_defs and local_md instead of
16128 bitmap_only_bit_between and local_rd.
16129 (single_def_use_enter_block): New, from build_single_def_use_links.
16130 (single_def_use_leave_block): New.
16131 (build_single_def_use_links): Remove code moved to
16132 single_def_use_enter_block, invoke domwalk.
16133 (use_killed_between): Adjust comment.
16135 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16137 * bitmap.h (bitmap_ior_and_into): New.
16138 * bitmap.c (bitmap_ior_and_into): New.
16140 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16142 * domwalk.h (struct dom_walk_data): Remove all callbacks except
16143 before_dom_children_before_stmts and after_dom_children_after_stmts.
16144 Rename the two remaining callbacks to just before_dom_children and
16145 after_dom_children. Remove other GIMPLE statement walking bits.
16146 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
16147 * graphite.c: Do not include domwalk.h.
16148 * tree-into-ssa.c (interesting_blocks): New global.
16149 (struct mark_def_sites_global_data): Remove it and names_to_rename.
16150 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
16151 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
16152 now that they're not domwalk callbacks.
16153 (rewrite_initialize_block): Rename to...
16154 (rewrite_enter_block): ... this, place after called functions. Test
16155 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
16156 (rewrite_finalize_block): Rename to...
16157 (rewrite_leave_block): ... this, place after called functions.
16158 (rewrite_update_init_block): Rename to...
16159 (rewrite_update_enter_block): ... this, place after called functions.
16160 Test interesting_blocks, call rewrite_update_stmt and
16161 rewrite_update_phi_arguments.
16162 (rewrite_update_fini_block): Rename to...
16163 (rewrite_leave_block): ... this, place after called functions.
16164 (rewrite_blocks): Remove last argument, simplify initialization of
16166 (mark_def_sites_initialize_block): Rename to...
16167 (mark_def_sites_block): ... this, call mark_def_sites.
16168 (mark_def_sites_blocks): Remove argument, simplify initialization of
16170 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
16171 (update_ssa): Likewise.
16172 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
16174 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
16175 (dom_opt_initialize_block): Rename to...
16176 (dom_opt_enter_block): ... this, place after called functions. Walk
16177 statements here, inline propagate_to_outgoing_edges.
16178 (dom_opt_finalize_block): Rename to...
16179 (dom_opt_leave_block): ... this, place after called functions.
16180 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
16182 (dse_enter_block, dse_record_phi): New.
16183 (dse_record_phis): Delete.
16184 (dse_finalize_block): Rename to...
16185 (dse_leave_block): ... this.
16186 (tree_ssa_dse): Simplify initialization of walk_data.
16187 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
16188 Adjust initialization of walk_data.
16189 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
16190 * tree-ssa-loop-phiopt.c (get_non_trapping):
16191 Adjust initialization of walk_data.
16192 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
16193 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
16194 it's not a domwalk callback.
16195 (uncprop_initialize_block): Rename to...
16196 (dse_enter_block): ... this, call uncprop_into_successor_phis.
16197 (dse_finalize_block): Rename to...
16198 (dse_leave_block): ... this.
16199 (tree_ssa_uncprop): Simplify initialization of walk_data.
16200 * Makefile.in: Adjust dependencies.
16202 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
16204 * arm.md (casesi): Fix test for Thumb1.
16205 (thumb1_casesi_internal_pic): Likewise.
16206 (thumb1_casesi_dispatch): Likewise.
16208 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
16210 * config/arm/arm-cores.def: Added core cortex-m0.
16211 * config/arm/arm-tune.md: Regenerated.
16212 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
16214 2009-06-26 DJ Delorie <dj@redhat.com>
16216 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
16218 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
16219 the scheduler doesn't tag jump insns.
16221 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
16223 * c-decl.c (merge_decls): Re-indent.
16225 2009-06-26 Janis Johnson <janis187@us.ibm.com>
16228 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
16229 Special-case decimal float constants.
16231 2009-06-26 Richard Henderson <rth@redhat.com>
16233 * function.h (struct function): Add cannot_be_copied_reason,
16234 and cannot_be_copied_set.
16235 * tree-inline.c (has_label_address_in_static_1): Rename from
16236 inline_forbidden_p_2; don't set inline_forbidden_reason here.
16237 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
16238 don't set inline_forbidden_reason.
16239 (copy_forbidden): New function, split out of inline_forbidden_p.
16240 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
16241 (inline_forbidden_p): Use copy_forbidden.
16242 (tree_versionable_function_p): Likewise.
16243 (inlinable_function_p): Merge into tree_inlinable_function_p.
16244 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
16245 * ipa-cp.c (ipcp_versionable_function_p): New function.
16246 (ipcp_cloning_candidate_p): Use it.
16247 (ipcp_node_modifiable_p): Likewise.
16249 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
16251 * builtins.c (expand_builtin_alloca): Handle builtin alloca
16252 that is marked not to be inlined. Remove flag_mudflap use.
16253 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
16254 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
16256 2009-06-26 Steve Ellcey <sje@cup.hp.com>
16259 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
16260 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
16262 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
16264 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
16266 (__mingwthr_remove_key_dtor): Likewise.
16268 2009-06-26 Richard Guenther <rguenther@suse.de>
16270 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
16272 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
16274 PR middle-end/40525
16275 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
16276 try the non-cond_exec path also.
16278 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16281 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
16282 (output_cbranch): Use new functions.
16283 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
16286 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
16287 Pat Haugen <pthaugen@us.ibm.com>
16288 Revital Eres <ERES@il.ibm.com>
16290 * config/rs6000/rs6000.c (print_operand): Correct lossage message
16291 for %c error. Add %x support to print VSX registers as a unified
16292 register set, instead of separate float and altivec registers.
16293 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
16294 %y case, and add support for VSX pre-modify addresses.
16295 (output_toc): Add assert for CONST containing an integer constant
16297 (rs6000_adjust_cost): Add POWER7 support.
16298 (insn_must_be_first_in_group): Ditto.
16299 (insn_must_be_last_in_group): Ditto.
16300 (rs6000_emit_popcount): Ditto.
16301 (rs6000_vector_mode_supported_p): Ditto.
16303 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
16304 Change some of the functions called by macros to being called
16305 through a pointer, so debug functions can be inserted if
16306 -mdebug=addr or -mdebug=cost.
16307 (rs6000_preferred_reload_class_ptr): Ditto.
16308 (rs6000_secondary_reload_class_ptr): Ditto.
16309 (rs6000_secondary_memory_needed_ptr): Ditto.
16310 (rs6000_cannot_change_mode_class_ptr): Ditto.
16311 (rs6000_secondary_reload_inner): Ditto.
16312 (rs6000_legitimize_reload_address): Ditto.
16313 (rs6000_legitimize_reload_address_ptr): Ditto.
16314 (rs6000_mode_dependent_address): Ditto.
16315 (rs6000_mode_dependent_address_ptr): Ditto.
16317 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
16318 function to return true if the mode allows reg + integer
16320 (virtual_stack_registers_memory_p): New function to return true if
16321 the address refers to a virtual stack register.
16322 (rs6000_legitimate_offset_address_p): Move code to say whether a
16323 mode supports reg+int addressing to reg_offset_addressing_ok_p and
16325 (rs6000_legitimate_address_p): Add checks for modes that only can
16326 do reg+reg addressing. Start adding VSX support.
16327 (rs6000_legitimize_reload_address): Ditto.
16328 (rs6000_legitimize_address): Ditto.
16329 (rs6000_debug_legitimate_address_p): New debug functions for
16330 -mdebug=addr and -mdebug=cost.
16331 (rs6000_debug_rtx_costs): Ditto.
16332 (rs6000_debug_address_costs): Ditto.
16333 (rs6000_debug_adjust_cost): Ditto.
16334 (rs6000_debug_legitimize_address): Ditto.
16335 (rs6000_legitimize_reload_address_ptr): Point to call normal
16336 function or debug function. Make functions called via pointer
16338 (rs6000_mode_dependent_address_ptr): Ditto.
16339 (rs6000_secondary_reload_class_ptr): Ditto.
16340 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
16341 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
16342 into a friendlier error.
16343 (rs6000_init_builtins): Add initial VSX support.
16344 (rs6000_adjust_cost): Fix some spacing issues.
16346 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
16347 (REG_CLASS_NAMES): Ditto.
16348 (REG_CLASS_CONTENTS): Ditto.
16349 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
16350 pointer, to add -mdebug=addr support.
16351 (CANNOT_CHANGE_MODE_CLASS): Ditto.
16352 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
16353 -mdebug=addr support.
16354 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
16355 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
16356 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
16358 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
16360 (bswapsi*): Set attribute types for load/store. Add combiner
16361 patterns to eliminate zero extend on 64-bit.
16362 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
16363 stdbrx if the hardware supports those instructions.
16365 2009-06-25 Ian Lance Taylor <iant@google.com>
16367 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
16368 (Link Options): Document -static-libstdc++.
16370 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
16373 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
16374 DATA_ALIGNMENT instead.
16376 2009-06-25 Richard Guenther <rguenther@suse.de>
16378 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
16379 indirect references against the callused/escaped solutions.
16380 (call_may_clobber_ref_p_1): Likewise.
16382 2009-06-25 Martin Jambor <mjambor@suse.cz>
16384 PR tree-optimization/40493
16385 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
16386 (enum unscalarized_data_handling): New type.
16387 (handle_unscalarized_data_in_subtree): Return what has been done.
16388 (load_assign_lhs_subreplacements): Handle left flushes differently.
16389 (sra_modify_assign): Use unscalarized_data_handling, simplified
16390 condition determining whether to remove the statement.
16392 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
16394 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
16395 excerpt - @ should be doubled for texinfo.
16397 2009-06-24 Ian Lance Taylor <iant@google.com>
16399 * config/arc/arc.c: Include "df.h".
16400 (arc_attribute_table): Make static. Move higher in file.
16401 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
16402 (output_shift): Initialize n later to avoid warning.
16403 * config/arm/arm.c (arm_attribute_table): Make static. Move
16405 * config/avr/avr.c (avr_attribute_table): Make static. Move
16407 (reg_class_tab): Change array type from int to enum reg_class.
16408 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
16410 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
16411 (lshrhi3_out): Likewise.
16412 (class_likely_spilled_p): Change return type to bool.
16413 (avr_rtx_costs): Use local code variable with enum type.
16414 * config/avr/avr.md (movmemhi): Use add_reg_note.
16415 (andhi3, andsi3): Don't use AS2 with "and".
16416 (iorhi3, iorsi3): Don't use AS2 with "or".
16417 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
16418 * config/crx/crx.c: Include "df.h".
16419 (crx_attribute_table): Make static.
16420 * config/m32r/m32r.c: Include "df.h".
16421 (m32r_attribute_table): Make static. Move higher in file.
16422 (pop): Use add_reg_note.
16423 (block_move_call): Change 0 to LCT_NORMAL in function call.
16424 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
16425 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
16426 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
16427 declare, not just when TREE_CODE is defined.
16428 * config/m68hc11/m68hc11.c: Include "expr.h".
16429 (m68hc11_attribute_table): Make static. Move higher in file.
16430 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
16432 (m68hc11_register_indirect_p): Likewise.
16433 (m68hc11_function_arg_padding): Change return type to enum
16435 (emit_move_after_reload): Use add_reg_note.
16436 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
16437 (m68hc11_split_logical): Likewise.
16438 (m68hc11_rtx_costs): Add local code_and outer_code variables with
16440 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
16441 to VOIDmode in function call.
16442 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
16444 (m68hc11_split_logical): Update declaration.
16445 (m68hc11_function_arg_padding): Update declaration.
16446 * config/mcore/mcore.c (regno_reg_class): Change form array of int
16447 to array of enum reg_class.
16448 (mcore_attribute_table): Make static. Move higher in file.
16449 (mcore_rtx_costs): Add cast to enum type.
16450 * config/mcore/mcore.h (regno_reg_class): Update declaration.
16451 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
16452 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
16454 * config/sh/predicates.md (trapping_target_operand): Rename and to
16456 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
16458 * config/spu/spu.c (spu_attribute_table): Make static. Move
16460 * config/v850/v850.c (v850_attribute_table): Make static. Move
16462 (v850_rtx_costs): Use local code with enum type.
16463 (expand_epilogue): Add cast.
16464 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
16466 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
16469 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
16470 -m2a-single-only and -m2a-nofpu.
16471 * config/sh/sh.opt: Document m2a generates FPU code.
16473 2009-06-24 Anatoly Sokolov <aesok@post.ru>
16475 * defaults.h (CAN_ELIMINATE): Provide default.
16476 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
16477 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
16478 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
16479 * config/spu/spu.h (CAN_ELIMINATE): Delete.
16480 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
16481 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
16482 * config/cris/cris.h (CAN_ELIMINATE): Delete.
16483 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
16484 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
16485 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
16487 2009-06-24 DJ Delorie <dj@redhat.com>
16489 * mep-ext-cop.cpu: Fix copyright notice.
16490 * mep-default: Fix copyright notice.
16491 * mep-core: Fix copyright notice.
16492 * mep: Fix copyright notice.
16493 * mep-ivc2: Fix copyright notice.
16494 * mep-c5: Fix copyright notice.
16496 2009-06-24 Denis Chertykov <chertykov@gmail.com>
16498 * doc/contrib.texi (Contributors):
16500 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
16502 PR middle-end/40501
16503 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
16504 src and dst operands if necessary.
16506 2009-06-23 DJ Delorie <dj@redhat.com>
16509 * config.gcc: Add mep support.
16510 * recog.c: Resurrect validate_replace_rtx_subexp().
16511 * recog.h: Likewise.
16512 * config/mep/: Add new port:
16513 * config/mep/constraints.md: New file.
16514 * config/mep/default.h: New file.
16515 * config/mep/intrinsics.h: New file.
16516 * config/mep/intrinsics.md: New file.
16517 * config/mep/ivc2-template.h: New file.
16518 * config/mep/mep-c5.cpu: New file.
16519 * config/mep/mep-core.cpu: New file.
16520 * config/mep/mep-default.cpu: New file.
16521 * config/mep/mep-ext-cop.cpu: New file.
16522 * config/mep/mep-intrin.h: New file.
16523 * config/mep/mep-ivc2.cpu: New file.
16524 * config/mep/mep-lib1.asm: New file.
16525 * config/mep/mep-lib2.c: New file.
16526 * config/mep/mep-pragma.c: New file.
16527 * config/mep/mep-protos.h: New file.
16528 * config/mep/mep-tramp.c: New file.
16529 * config/mep/mep.c: New file.
16530 * config/mep/mep.cpu: New file.
16531 * config/mep/mep.h: New file.
16532 * config/mep/mep.md: New file.
16533 * config/mep/mep.opt: New file.
16534 * config/mep/predicates.md: New file.
16535 * config/mep/t-mep: New file.
16537 2009-06-23 Ian Lance Taylor <iant@google.com>
16539 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
16540 from loose_warn into c_loose_warn and from strict_warn into
16541 c_strict_warn. Set and substitute warn_cxxflags. Check for
16542 --enable-build-with-cxx. Set and substitute
16543 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
16544 * Makefile.in (CXXFLAGS): New variable.
16545 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
16546 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
16547 the default is the same as $(STRICT_WARN).
16548 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
16549 (CXX): New variable.
16550 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
16551 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
16552 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
16553 (HOST_LIBS): New variable.
16554 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
16555 (ALL_CXXFLAGS): New variable.
16556 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
16557 * doc/install.texi (Configuration): Document
16558 --enable-build-with-cxx, --with-stage1-ldflags,
16559 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
16560 * configure: Rebuild.
16562 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16564 * config/arm/arm.c (arm_override_options): Fix braces and formatting
16565 from previous commit.
16567 2009-06-23 Ian Lance Taylor <iant@google.com>
16569 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
16571 2009-06-23 Ian Lance Taylor <iant@google.com>
16573 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
16574 with ATTRIBUTE_UNUSED.
16576 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
16577 Pat Haugen <pthaugen@us.ibm.com>
16578 Revital Eres <eres@il.ibm.com>
16580 * config.in (HAVE_AS_POPCNTD): Add default definition.
16581 (HAVE_AS_LWSYNC): Ditto.
16583 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
16585 (gcc_cv_as_powerpc_cmpb): Ditto.
16586 (gcc_cv_as_powerpc_dfp): Ditto.
16587 (gcc_cv_as_powerpc_vsx): Ditto.
16588 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
16589 supporting the popcntd/lwsync instructions.
16590 (gcc_cv_as_powerpc_lwsync): Ditto.
16591 * configure: Regenerate.
16593 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
16594 -mcpu=native and -mcpu=power7.
16595 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
16597 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
16598 a variable instead of a mask to reduce the number of mask bits.
16599 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
16600 (-mbit-word): Ditto.
16601 (-mregnames): Ditto.
16602 * config/rs6000/rs6000.opt (-mupdate): Ditto.
16603 (-mfused-madd): Ditto.
16605 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
16607 (-mvsx): New switch for VSX instructions.
16608 (-misel): Move from a variable to a mask to allow it to be set by
16611 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
16612 function declaration to an array declaration.
16613 (rs6000_hard_regno_nregs): New external array declaration.
16615 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
16616 files included by rs6000.md.
16618 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16619 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
16621 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
16623 (rs6000_debug_reg): New -mdebug= variables.
16624 (rs6000_debug_addr): Ditto.
16625 (rs6000_debug_cost): Ditto.
16626 (rs6000_pmode): New variable to hold Pmode.
16627 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
16628 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
16629 calculated at compiler start.
16630 (rs6000_hard_regno_nregs): Change function to an array which holds
16631 HARD_REGNO_NREGS calculated at compiler start.
16632 (rs6000_explicit_options): Delete isel field.
16633 (rs6000_vector_unit): New array to hold which vector unit
16634 supports arithmetic options for a given type.
16635 (rs6000_vector_mem): New array to hold which vector unit supports
16636 memory reference operations for a given type.
16637 (rs6000_vector_align): New array to given the alignment of each
16639 (power7_cost): New basic costs for power7.
16640 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
16641 (rs6000_hard_regno_nregs_internal): New function, moved from
16642 HARD_REGNO_NREGS, to calculate the number of registers each hard
16643 register takes for each type.
16644 (rs6000_debug_reg_print): New function for -mdebug=reg support.
16645 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
16646 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
16647 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
16648 unit information here so it is calculated once at compiler startup
16650 (rs6000_override_options): Make -misel a target mask. Add more
16651 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
16652 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
16654 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
16655 (rs6000_handle_option): Move -misel from variable to target mask.
16656 (rs6000_builtin_mask_for_load): Add VSX support.
16657 (rs6000_conditional_register_usage): Ditto.
16658 (USE_ALTIVEC_FOR_ARG_P): Ditto.
16659 (function_arg_boundary): Ditto.
16660 (rs6000_expand_builtin): Ditto.
16661 (def_builtin): Make abort message a little friendlier.
16662 (rs6000_emit_int_cmove): Add support for 64-bit isel.
16664 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
16665 assembler support the popcntd instruction instead of a vsx
16666 instruction to enable power7 support.
16667 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
16668 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
16669 option to the assembler if -mcpu=native.
16670 (ASM_CPU_NATIVE_SPEC): Ditto.
16671 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
16673 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
16674 the lwsync instruction.
16675 (enum processor_type): Add PROCESSOR_POWER7.
16676 (rs6000_debug_reg): New -mdebug= options.
16677 (rs6000_debug_addr): Ditto.
16678 (rs6000_debug_cost): Ditto.
16679 (rs6000_isel): Delete.
16680 (enum rs6000_vector): New enum to say what vector unit we have.
16681 (VECTOR_UNIT_*): New macros to say which vector unit has
16682 arithmetic operations for a given type.
16683 (VECTOR_MEM_*): New macros to say which vector unit has memory
16684 operations for a given type.
16685 (TARGET_LDBRX): Whether the machine supports the ldbrx
16687 (TARGET_ISEL): Delete, -misel moved to be a mask.
16688 (TARGET_ISEL64): New macro for 64-bit isel support.
16689 (UNITS_PER_VSX_WORD): New macro.
16690 (POINTER_SIZE): Move to be an external variable, rather than
16691 calculating whether we are generating 32 ot 64-bit code.
16693 (STACK_BOUNDARY): Add VSX support.
16694 (LOCAL_ALIGNMENT): Ditto.
16695 (SLOW_UNALIGNED_ACCESS): Ditto.
16696 (VSX_REGNO_P): New macro for VSX support.
16697 (VFLOAT_REGNO_P): Ditto.
16698 (VINT_REGNO_P): Ditto.
16699 (VLOGICAL_REGNO_P): Ditto.
16700 (VSX_VECTOR_MODE): Ditto.
16701 (VSX_SCALAR_MODE): Ditto.
16703 (VSX_MOVE_MODE): Ditto.
16704 (VSX_REG_CLASS_P): Ditto.
16705 (HARD_REGNO_NREGS): Instead of calling a function, use an array
16707 (UNITS_PER_SIMD_WORD): Add VSX support.
16708 (MODES_TIEABLE_P): Ditto.
16709 (STARTING_FRAME_OFFSET): Ditto.
16710 (STACK_DYNAMIC_OFFSET): Ditto.
16711 (EPILOGUE_USES): Ditto.
16712 (REGNO_REG_CLASS): Move to array lookup.
16713 (CLASS_MAX_NREGS): Ditto.
16714 (rs6000_vector_reg_class): Add declaration.
16715 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
16716 overlap with the floating point and Altivec registers.
16718 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
16720 * config/rs6000/driver-rs6000.c (asm_names): New static array to
16721 give the appropriate asm switches if -mcpu=native.
16722 (host_detect_local_cpu): Add support for "asm".
16723 (host_detect_local_cpu): Follow GNU code guidelines for name.
16725 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
16726 -mbit-word to a variable instead of being a target mask.
16728 * config/rs6000/sync.md (lwsync): If the assembler supports it,
16729 emit the lwsync instruction instead of emitting the instruction as
16730 an integer constant.
16732 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
16733 fixuns_trundfsi2, move expander into rs6000.md.
16735 * config/rs6000/rs6000.md (cpu): Add power7.
16736 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
16737 (logical predicate patterns): Change the single instruction
16738 primitives that set CR0 to be fast_compare instead of compare.
16740 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
16741 (popcntddi2): Ditto.
16742 (popcount<mode>): Ditto.
16743 (floating multiply/add insns): Name the floating point
16744 multiply/add insns.
16745 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
16746 (isel_unsigned_<mode>): Ditto.
16747 (fixuns_trundfsi2): Move expander here from spe.md.
16748 (smindi3): Define if we have -misel on 64-bit systems.
16753 2009-06-23 Anatoly Sokolov <aesok@post.ru>
16755 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
16757 * config/avr/avr.c (avr_current_device): New variable.
16758 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
16759 (avr_arch, mcu_type_s): Move to avr.h.
16760 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
16761 default_data_section_start fields.
16762 (avr_arch): Moved from avr.c.
16763 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
16764 library_name fields.
16765 (avr_current_device, avr_mcu_types, avr_arch_types,
16766 avr_device_to_arch, avr_device_to_data_start,
16767 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
16768 (EXTRA_SPEC_FUNCTIONS): Define.
16769 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
16770 options mapping. Use device_to_arch and device_to_data_start insted.
16771 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
16772 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
16773 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
16774 * config/avr/driver-avr.c: New file.
16775 * config/avr/avr-devices.c: New file.
16777 2009-06-23 Jakub Jelinek <jakub@redhat.com>
16779 * var-tracking.c (unshare_variable): Force initialized to
16780 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
16781 (set_variable_part): Likewise.
16782 (struct variable_union_info): Remove pos_src field.
16783 (vui_vec, vui_allocated): New variables.
16784 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
16785 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
16786 == 1 use a simpler sorting algorithm. Compute pos field right
16787 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
16788 Avoid quadratic comparison if !flag_var_tracking_uninit.
16789 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
16790 unshare_variable unconditionally.
16791 (dataflow_set_different_2): Removed.
16792 (dataflow_set_different): Don't traverse second hash table.
16793 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
16794 unconditionally to var_reg_set or var_mem_set.
16795 (emit_notes_in_bb): Likewise.
16796 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
16798 (emit_note_insn_var_location): Don't set initialized to
16799 VAR_INIT_STATUS_INITIALIZED early.
16800 (vt_finalize): Free vui_vec if needed, clear vui_vec and
16802 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
16804 * tree-object-size.c (addr_object_size): Instead of checking
16805 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
16806 are no FIELD_DECLs following it.
16808 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
16810 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
16811 order to match bswaps with signed source operands.
16813 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16815 * sdbout.c (sdbout_one_type): Fix braces in switch.
16817 2009-06-23 Richard Guenther <rguenther@suse.de>
16819 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
16821 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
16822 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
16823 var_callused, callused_tree, var_storedanything, storedanything_tree,
16824 var_integer, integer_tree): Remove global variables.
16825 (new_var_info): Do not pass new id, append the new var to the
16826 global variable vector.
16827 (do_ds_constraint): Use is_global_var member of the variable-info.
16828 (new_scalar_tmp_constraint_exp): Adjust.
16829 (create_function_info_for): Likewise.
16830 (create_variable_info_for): Likewise.
16831 (find_what_var_points_to): Remove dead code.
16832 (init_base_vars): Simplify.
16833 (compute_points_to_sets): Adjust.
16835 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
16837 * combine.c (try_combine): Dump information about the insns we're
16840 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
16842 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
16843 check when calling force_to_mode on TRUNCATE's operand.
16845 2009-06-22 Ian Lance Taylor <iant@google.com>
16847 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
16849 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
16851 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
16853 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16855 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
16856 override library linkage flags such as -static-libgcc or
16859 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
16861 * config/m68k/m68k-devices.def: Add line for MCF5221x.
16863 2009-06-22 Ian Lance Taylor <iant@google.com>
16865 * config/linux.opt: Put mglibc ahead of muclibc.
16867 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
16868 for duplicate decls.
16870 2009-06-22 Matthias Klose <doko@ubuntu.com>
16872 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
16874 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
16877 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
16878 instead of NULL if a parser error occurs.
16880 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16882 * dwarf2out.c (dwarf2_debug_hooks): Initialize
16883 non-DWARF2_DEBUGGING_INFO version.
16885 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
16887 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
16888 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
16890 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
16891 (LIBGCC2_TF_CEXT): Define.
16894 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16897 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
16899 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16901 * config/arm/arm.c (arm_override_options): Disable
16902 -mcaller-super-interworking and -mcallee-super-interworking.
16903 * doc/invoke.texi (ARM Options): Document this.
16905 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
16907 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
16908 * config/arm/constraints.md (j): New constraint for movw operands.
16909 (N): Remove thumb2 meaning.
16910 * config/arm/arm.md (*arm_movw): Delete.
16911 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
16912 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
16913 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
16915 2009-06-22 Martin Jambor <mjambor@suse.cz>
16917 PR tree-optimization/40492
16918 * tree-sra.c (sra_modify_assign): Pass zero offsets to
16919 build_ref_for_offset.
16921 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
16923 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
16924 JUMP_TABLE_DATA_P predicates where applicable.
16925 * auto-inc-dec.c: Ditto.
16926 * builtins.c: Ditto.
16927 * caller-save.c: Ditto.
16929 * cfgcleanup.c: Ditto.
16930 * cfglayout.c: Ditto.
16932 * combine.c: Ditto.
16933 * combine-stack-adj.c: Ditto.
16937 * df-scan.c: Ditto.
16939 * dwarf2asm.c: Ditto.
16940 * dwarf2out.c: Ditto.
16941 * emit-rtl.c: Ditto.
16947 * function.c: Ditto.
16950 * genpreds.c: Ditto.
16951 * genrecog.c: Ditto.
16953 * ira-costs.c: Ditto.
16954 * ira-lives.c: Ditto.
16956 * loop-iv.c: Ditto.
16957 * lower-subreg.c: Ditto.
16958 * modulo-sched.c: Ditto.
16960 * postreload.c: Ditto.
16961 * print-rtl.c: Ditto.
16963 * reginfo.c: Ditto.
16964 * regmove.c: Ditto.
16965 * reload1.c: Ditto.
16968 * rtlanal.c: Ditto.
16970 * sched-vis.c: Ditto.
16972 * sel-sched-ir.c: Ditto.
16973 * simplify-rtx.c: Ditto.
16974 * targhooks.c: Ditto.
16975 * var-tracking.c: Ditto.
16976 * vmsdbgout.c: Ditto.
16978 2009-06-22 Matthias Klose <doko@ubuntu.com>
16980 * Makefile.in (install-plugin): Always use DESTDIR.
16982 2009-06-22 Olivier Hainque <hainque@adacore.com>
16984 * config/pa/pa.c (output_call): Don't optimize post call jumps
16985 into return address adjustments if the call may throw.
16987 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
16989 * arm.c (thumb1_output_casesi): New function.
16990 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
16991 optimizing for size or PIC.
16992 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
16993 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
16994 (casesi): Handle Thumb-1 when optimizing for size or PIC.
16995 (thumb1_casesi_internal_pic): New expand rule.
16996 (thumb1_casesi_dispatch): New pattern.
16997 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
16999 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
17000 in the text seciton when PIC or optimizing for size.
17001 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
17002 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
17003 preservation properties of code.
17004 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
17005 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
17006 (__gnu_thumb1_case_si): New function.
17007 * t-arm (LIB1ASMSRC): Define here.
17008 (LIB1ASMFUNCS): Add some common functions.
17009 * t-arm-elf (LIB1ASMSRC): Delete.
17010 (LIB1ASMFUNCS): Append to existing set.
17011 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17012 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17013 * t-symbian (LIB1ASMFUNCS): Likewise.
17014 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17015 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17017 2009-06-21 Richard Guenther <rguenther@suse.de>
17019 PR tree-optimization/38729
17020 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
17021 to loops with a single exit if -fno-expensive-optimizations.
17023 2009-06-21 Jakub Jelinek <jakub@redhat.com>
17025 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
17026 (dataflow_set): Change vars type from htab_t to shared_hash.
17027 (shared_hash_pool, empty_shared_hash): New variables.
17028 (vars_clear): Removed.
17029 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
17030 shared_hash_find_slot_unshare, shared_hash_find_slot,
17031 shared_hash_find_slot_noinsert, shared_hash_find): New
17033 (shared_hash_unshare, shared_hash_destroy): New functions.
17034 (unshare_variable): Unshare set->vars if shared, use
17036 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
17037 (get_init_value, find_src_set_src, dump_dataflow_set,
17038 clobber_variable_part, emit_notes_for_differences): Use
17040 (dataflow_set_init): Remove second argument, set vars to
17041 empty_shared_hash instead of creating a new htab.
17042 (dataflow_set_clear): Call shared_hash_destroy and set vars
17043 to empty_shared_hash instead of calling vars_clear.
17044 (dataflow_set_copy): Don't call vars_copy, instead just share
17045 the src htab with dst.
17046 (variable_union): Use shared_hash_*, use initially NO_INSERT
17047 lookup if set->vars is shared. Don't keep slot cleared before
17048 calling unshare_variable. Unshare set->vars if needed.
17049 Even ->refcount == 1 vars must be unshared if set->vars is shared
17050 and var needs to be modified.
17051 (variable_canonicalize): New function.
17052 (dataflow_set_union): If dst->vars is empty, just share src->vars
17053 with dst->vars and traverse with variable_canonicalize to canonicalize
17054 and unshare what is needed.
17055 (dataflow_set_different): If old_set and new_set use the same shared
17056 htab, they aren't different. If number of htab elements is different,
17057 htabs are different. Use shared_hash_*.
17058 (dataflow_set_destroy): Call shared_hash_destroy instead of
17060 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
17061 second argument to dataflow_set_init.
17062 (vt_initialize): Likewise. Initialize shared_hash_pool and
17063 empty_shared_hash, move bb in/out initialization afterwards.
17064 Use variable_htab_free instead of NULL as changed_variables del hook.
17065 (variable_was_changed): Change type of second argument to pointer to
17066 dataflow_set. When inserting var into changed_variables, bump
17067 refcount. Unshare set->vars if set is shared htab and slot needs to
17069 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
17070 lookup if set->vars is shared. Unshare set->vars if needed.
17071 Even ->refcount == 1 vars must be unshared if set->vars is shared
17072 and var needs to be modified. Adjust variable_was_changed caller.
17073 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
17074 vars must be unshared if set->vars is shared and var needs to be
17075 modified. Adjust variable_was_changed caller.
17076 (emit_note_insn_var_location): Don't pool_free var.
17077 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
17079 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
17080 free_alloc_pool on shared_hash_pool.
17082 2009-06-20 Anthony Green <green@moxielogic.com>
17084 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
17085 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
17087 2009-06-20 Richard Guenther <rguenther@suse.de>
17089 * tree-ssa-structalias.c (find_func_aliases): For memset use
17090 a constraint from NULL if we memset to zero.
17091 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
17092 we explicitly handle that do not read from memory.
17093 (call_may_clobber_ref_p_1): Properly handle builtins that may
17096 2009-06-20 Richard Guenther <rguenther@suse.de>
17098 PR tree-optimization/40495
17099 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
17100 (new_scalar_tmp_constraint_exp): New function.
17101 (process_constraint): Do not create temporary decls.
17102 (process_all_all_constraints): Likewise.
17103 (handle_const_call): Likewise.
17104 (create_function_info_for): Do not set decl.
17106 2009-06-19 Ian Lance Taylor <iant@google.com>
17108 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
17109 (rs6000_attribute_table): Make static; move before use.
17111 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
17113 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
17114 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
17115 Propagate the TREE_READONLY flag without overwriting it.
17116 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
17117 Propagate the TREE_READONLY flag onto the result.
17118 (process_call_operands): Move around. Use correct constant value.
17120 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17123 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
17124 * config/arm/arm.md: Likewise.
17126 2009-06-19 Ian Lance Taylor <iant@google.com>
17128 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
17129 to GIMPLE_ERROR_MARK.
17131 * c-typeck.c (build_conditional_expr): Add op1_original_type and
17132 op2_original_type parameters. Warn about using different enum types.
17133 * c-parser.c (c_parser_conditional_expression): Pass original
17134 types to build_conditional_expr.
17135 * c-tree.h (build_conditional_expr): Update declaration.
17137 2009-06-19 Ian Lance Taylor <iant@google.com>
17139 * config/i386/i386.c (ix86_function_specific_save): Test that
17140 fields match values, rather than testing the values are in a
17143 2009-06-19 Richard Guenther <rguenther@suse.de>
17145 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
17146 ADDR_EXPR pointers.
17147 (ptr_derefs_may_alias_p): Likewise.
17148 (ptr_deref_may_alias_ref_p_1): New function.
17149 (ptr_deref_may_alias_ref_p): Likewise.
17150 (ref_maybe_used_by_call_p_1): Handle builtins that are not
17151 covered by looking at the ESCAPED solution.
17152 (call_may_clobber_ref_p_1): Likewise.
17153 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
17154 Handle NULL_TREE offset. Do not produce redundant constraints.
17155 (process_all_all_constraints): New helper function.
17156 (do_structure_copy): Use it.
17157 (handle_lhs_call): Likewise.
17158 (find_func_aliases): Handle some builtins with pointer arguments
17159 and/or return values explicitly.
17161 2009-06-19 Ian Lance Taylor <iant@google.com>
17163 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
17165 2009-06-19 Ian Lance Taylor <iant@google.com>
17167 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
17169 2009-06-19 Ian Lance Taylor <iant@google.com>
17171 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
17172 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
17175 * c-decl.c (finish_decl): If -Wc++-compat, warn about
17176 uninitialized const.
17178 2009-06-19 Ian Lance Taylor <iant@google.com>
17180 * dse.c (struct store_info): Rename bitmap field to bmap. Change
17183 * c-decl.c (in_struct, struct_types): Remove.
17184 (struct c_binding): Add in_struct field.
17185 (c_binding_ptr): Define type, along with VEC.
17186 (struct c_struct_parse_info): Define.
17187 (struct_parse_info): New static variable.
17188 (bind): Initialize in_struct field.
17189 (start_struct): Remove enclosing_in_struct and
17190 enclosing_struct_types parameters. Add
17191 enclosing_struct_parse_info parameter. Change all callers. Set
17192 struct_parse_info rather than in_struct and struct_types.
17193 (grokfield): If -Wc++-compat and there is a symbol binding for the
17194 field name, set the in_struct flag and push it on the
17195 struct_parse_info->fields vector.
17196 (warn_cxx_compat_finish_struct): New static function.
17197 (finish_struct): Remove enclosing_in_struct and
17198 enclosing_struct_types parameters. Add
17199 enclosing_struct_parse_info parameter. Change all callers. Don't
17200 set C_TYPE_DEFINED_IN_STRUCT here. Call
17201 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
17202 parameter. Only push on struct_types if warn_cxx_compat.
17203 (finish_enum): Only push on struct_types if warn_cxx_compat.
17204 (declspecs_add_type): Add loc parameter. Change all callers.
17205 Change all error calls to error_at. Pass loc, not input_location,
17206 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
17207 defined in a struct. If -Wc++-compat and parsing a struct, record
17208 that a typedef name was used.
17209 * c-parser.c (c_parser_declspecs): Get location to pass to
17210 declspecs_add_type.
17211 (c_parser_struct_or_union_specifier): Update calls to start_struct
17213 * c-tree.h (struct c_struct_parse_info): Declare.
17214 (finish_struct, start_struct): Update declarations.
17215 (declspecs_add_type): Update declaration.
17217 2009-06-19 Ian Lance Taylor <iant@google.com>
17219 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
17220 variable with an anonymous type.
17222 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
17224 * see.c: Remove for real.
17226 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
17228 * optabs.h (enum optab_index): Add new OTI_significand.
17229 (significand_optab): Define corresponding macro.
17230 * optabs.c (init_optabs): Initialize significand_optab.
17231 * genopinit.c (optabs): Implement significand_optab using
17232 significand?f2 patterns.
17233 * builtins.c (expand_builtin_mathfn): Handle
17234 BUILT_IN_SIGNIFICAND{,F,L}.
17235 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
17236 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
17238 * config/i386/i386.md (significandxf2, significand<mode>2): New
17239 expanders to implement significandf, significand and significandl
17240 built-ins as inline x87 intrinsics.
17242 2009-06-18 Anatoly Sokolov <aesok@post.ru>
17244 * config/avr/avr.c (avr_override_options): Remove setting value of
17245 PARAM_INLINE_CALL_COST.
17247 2009-06-18 Richard Henderson <rth@redhat.com>
17250 * tree-pass.h (TDF_ASMNAME): New.
17251 * tree-dump.c (dump_options): Add asmname.
17252 * doc/invoke.texi: Document it.
17254 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
17255 (dump_decl_name): ...here.
17256 (dump_function_name): New flags arg; mind TDF_ASMNAME.
17257 (dump_generic_node): Update dump_function_name calls.
17258 (print_call_name): New flags arg; update all dump calls.
17259 * diagnostic.h (print_call_name): Update.
17260 * gimple-pretty-print.c (dump_gimple_call): Update.
17262 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
17265 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
17267 2009-06-18 Diego Novillo <dnovillo@google.com>
17269 * doc/plugins.texi: Document plugin_is_GPL_compatible.
17270 * plugin.c (str_license): Declare.
17271 (try_init_one_plugin): Assert that the symbol
17272 'plugin_is_GPL_compatible' exists.
17274 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
17277 * Makefile.in (OBJS-common): Remove see.o.
17279 * common.opt (fsee): Mark as preserved for backward compatibility.
17280 * opts.c (common_handle_option): Add OPT_fsee to the backward
17281 compatibility section.
17282 * passes.c (init_optimization_passes, pass_see): Remove pass.
17283 * timevar.def (TV_SEE): Remove.
17284 * tree-pass.h (pass_see): Remove declaration.
17285 * doc/invoke.texi (-fsee): Remove documentation.
17287 2009-06-18 Martin Jambor <mjambor@suse.cz>
17289 * tree-sra.c: Include statistics.h
17290 (sra_stats): New variable.
17291 (sra_initialize): Clear sra_stats.
17292 (create_access_replacement): Increment sra_stats.replacements.
17293 (get_access_replacement): Do not return twice.
17294 (analyze_all_variable_accesses): Increment statistics counter by the
17295 number of scalarized aggregates.
17296 (generate_subtree_copies): Increment sra_stats.subtree_copies.
17297 (sra_modify_expr): Increment sra_stats.exprs.
17298 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
17299 (sra_modify_assign): Increment sra_stats.exprs,
17300 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
17301 (perform_intra_sra): Update statistics counters.
17302 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
17304 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
17306 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
17307 (arm_scalar_mode_supported_p): New function.
17309 2009-06-18 Paul Brook <paul@codesourcery.com>
17310 Sandra Loosemore <sandra@codesourcery.com>
17312 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
17313 (__extendhfsf2, __truncsfhf2): Define.
17314 * config/arm/fp16.c: New file.
17315 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
17316 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
17318 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
17320 * doc/extend.texi (Half-Precision): New section.
17321 * doc/invoke.texi (Option Summary): List -mfp16-format.
17322 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
17323 * config/arm/arm.opt (mfp16-format=): New.
17324 * config/arm/arm.c: Include intl.h.
17325 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
17326 (TARGET_INVALID_RETURN_TYPE): Redefine.
17327 (TARGET_PROMOTED_TYPE): Redefine.
17328 (TARGET_CONVERT_TO_TYPE): Redefine.
17329 (arm_fp16_format): Define.
17330 (all_fpus): Add entry for neon-fp16.
17331 (fp_model_for_fpu): Likewise.
17332 (struct fp16_format): Declare.
17333 (all_fp16_formats): Define.
17334 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
17336 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
17338 (arm_legitimate_index_p): Treat HFmode like HImode.
17339 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
17340 (coproc_secondary_reload_class): Special-case HFmode.
17341 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
17342 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
17343 (arm_init_fp16_builtins): New.
17344 (arm_init_builtins): Call it.
17345 (arm_invalid_parameter_type): New.
17346 (arm_invalid_return_type): New.
17347 (arm_promoted_type): New.
17348 (arm_convert_to_type).
17349 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
17351 (arm_emit_fp16_const): New function.
17352 (arm_mangle_type): Mangle __fp16 as "Dh".
17353 * config/arm/arm.h (TARGET_VFPD32): Make it know about
17355 (TARGET_NEON_FP16): New.
17356 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
17357 (enum fputype): Add FPUTYPE_NEON_FP16.
17358 (enum arm_fp16_format_type): Declare.
17359 (arm_fp16_format): Declare.
17360 (LARGEST_EXPONENT_IS_NORMAL): Define.
17361 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
17362 * config/arm/arm-modes.def (HFmode): Define.
17363 * config/arm/vfp.md (*movhf_vfp): New.
17364 (extendhfsf2): New.
17366 * config/arm/arm.md (fpu): Add neon_fp16.
17367 (floatsihf2, floatdihf2): New.
17368 (fix_trunchfsi2, fix_trunchfdi2): New.
17370 (extendhfdf2): New.
17372 (*arm32_movhf): New.
17373 (*thumb1_movhf): New.
17374 (consttable_2): Add check for HFmode constants.
17375 (consttable_4): Handle HFmode constants.
17377 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
17379 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
17381 2009-06-17 Olivier Hainque <hainque@adacore.com>
17383 * collect2.c (main): Use CONST_CAST2 to perform char ** to
17384 const char ** conversion in AIX specific section.
17386 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
17388 * config/i386/i386.c (ix86_special_builtin_type): Remove
17389 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
17390 (bdesc_special_args): Updated.
17391 (ix86_init_mmx_sse_builtins): Likewise.
17392 (ix86_expand_special_args_builtin): Likewise.
17394 2009-06-17 Richard Henderson <rth@redhat.com>
17396 * tree-pretty-print.c (maybe_dump_asm_name): New.
17397 (dump_decl_name): Use it.
17398 (PRINT_FUNCTION_NAME): Merge into...
17399 (dump_function_name): ... here. Use maybe_dump_asm_name.
17401 2009-06-17 Cary Coutant <ccoutant@google.com>
17403 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
17405 * debug.c (struct gcc_debug_hooks): Change placeholder for
17407 (debug_nothing_int_charstar_int): Replaced by...
17408 (debug_nothing_int_charstar_int_bool): ...this.
17409 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
17410 source_line prototype.
17411 (debug_nothing_int_charstar_int): Replaced by...
17412 (debug_nothing_int_charstar_int_bool): ...this.
17413 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
17414 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
17415 Output is_stmt operand when necessary.
17416 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
17417 (notice_source_line): Add is_stmt parameter.
17418 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
17419 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
17421 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
17422 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
17424 2009-06-17 Ian Lance Taylor <iant@google.com>
17426 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
17428 (struct store_by_pieces_d): Rename from store_by_pieces. Change
17431 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
17433 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
17434 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
17435 tree_strip_sign_nop_conversions and
17436 tree_ssa_strip_useless_type_conversions rather than stripping
17437 the operations here.
17438 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
17440 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
17441 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
17442 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
17443 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
17446 2009-06-17 Michael Eager <eager@eagercon.com>
17448 * config/rs6000/constraints.md (register_constraint "d"): New.
17449 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
17450 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
17451 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
17452 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
17453 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
17454 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
17455 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
17456 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
17457 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
17458 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
17460 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
17461 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
17462 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
17463 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
17464 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
17465 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
17466 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
17467 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
17468 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
17469 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
17470 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
17471 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
17472 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
17473 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
17475 2009-06-16 Ian Lance Taylor <iant@google.com>
17477 * profile.c (total_num_never_executed): Don't define.
17478 (compute_branch_probabilities): Don't count or print
17479 num_never_executed.
17480 (init_branch_prob): Don't set total_num_never_executed.
17481 (end_branch_prob): Don't print total_num_never_executed.
17483 2009-06-17 David Daney <ddaney@caviumnetworks.com>
17485 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
17487 2009-06-17 David Edelsohn <edelsohn@gnu.org>
17489 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
17490 (nabstd2_fpr): Same.
17492 2009-06-17 Steve Ellcey <sje@cup.hp.com>
17494 * expr.c (expand_assignment): Change complex type check.
17496 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
17498 * doc/plugins.texi (Building GCC plugins): Added new section.
17500 2009-06-17 Ian Lance Taylor <iant@google.com>
17502 * c-pch.c (get_ident): Don't set size of templ array.
17503 (pch_init): Don't set size of partial_pch array.
17505 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
17506 string constant to intialize an array whose size is the length of
17509 2009-06-17 Richard Guenther <rguenther@suse.de>
17511 PR tree-optimization/40389
17512 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
17513 to addressable types.
17514 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
17516 2009-06-17 Richard Guenther <rguenther@suse.de>
17518 PR middle-end/40460
17519 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
17520 if there is no evolution of left in the loop bail out.
17521 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
17522 chrec_fold_multiply.
17524 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
17525 Janis Johnson <janis187@us.ibm.com>
17528 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
17529 for the symbol ref of a constant that is the source of a move
17530 - nor for any other not-obvious-label-ref constants.
17532 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
17534 * plugin.c (position_pass): Skip newly inserted pass during list
17535 traversal to avoid repeated insertion.
17537 2009-06-16 Ian Lance Taylor <iant@google.com>
17539 * vec.h (VEC_stack_alloc): Define different version if
17540 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
17541 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
17542 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
17543 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
17545 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
17547 * config.gcc (extra_headers): Add ia32intrin.h for x86.
17549 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
17550 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
17551 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
17552 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
17553 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
17554 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
17555 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
17556 (bdesc_special_args): Add __builtin_ia32_rdtsc and
17557 __builtin_ia32_rdtscp.
17558 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
17559 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
17560 and __builtin_ia32_rorhi.
17561 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
17562 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
17563 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
17564 (ix86_expand_args_builtin): Likewise.
17565 (ix86_expand_special_args_builtin): Likewise.
17567 * config/i386/i386.md (UNSPECV_RDTSCP): New.
17568 (UNSPECV_RDTSC): Likewise.
17569 (UNSPECV_RDPMC): Likewise.
17570 (*bsr): Renamed to ...
17572 (*bsr_rex64): Renamed to ...
17575 (*rdpmc): Likewise.
17576 (*rdpmc_rex64): Likewise.
17578 (*rdtsc): Likewise.
17579 (*rdtsc_rex64): Likewise.
17580 (rdtscp): Likewise.
17581 (*rdtscp): Likewise.
17582 (*rdtscp_rex64): Likewise.
17584 * config/i386/ia32intrin.h: New.
17586 * config/i386/x86intrin.h: Include <ia32intrin.h>.
17588 2009-06-16 Ian Lance Taylor <iant@google.com>
17590 * ira-build.c (copy_info_to_removed_store_destinations):
17591 Initialize parent_a.
17593 2009-06-16 Ian Lance Taylor <iant@google.com>
17595 * c-decl.c (grokdeclarator): Change size_varies to bool.
17597 2009-06-16 Ian Lance Taylor <iant@google.com>
17599 * sel-sched.c: Make forward declarations of move_op_hooks and
17600 fur_hooks explicitly extern.
17602 2009-06-16 Ian Lance Taylor <iant@google.com>
17604 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
17605 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
17607 2009-06-16 Ian Lance Taylor <iant@google.com>
17609 * resource.c (mark_referenced_resources): Change
17610 include_delayed_effects parameter to bool. Change all callers.
17611 (mark_end_of_function_resources): Likewise.
17612 * reorg.c (insn_references_resource_p): Likewise.
17613 (insn_sets_resource_p): Likewise.
17614 * resource.h (mark_referenced_resources): Update declaration.
17615 (mark_end_of_function_resources): Update declaration.
17617 2009-06-16 David Edelsohn <edelsohn@gnu.org>
17619 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
17621 2009-06-16 David Edelsohn <edelsohn@gnu.org>
17623 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
17624 GCC can bootstrap on AIX with GNU Binutils 2.20.
17626 2009-06-16 Ian Lance Taylor <iant@google.com>
17628 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
17630 2009-06-16 Ian Lance Taylor <iant@google.com>
17632 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
17633 inline, not extern inline.
17634 (exact_log2): Likewise.
17635 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
17637 (exact_log2): Likewise, but don't test CTZ_HWI.
17639 2009-06-16 Ian Lance Taylor <iant@google.com>
17641 * bitmap.c (bitmap_clear): Don't declare as inline.
17642 * gimple.c (gimplify_assign): Likewise.
17643 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
17644 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
17645 (sched_scan_info): Remove duplicate definition.
17647 2009-06-16 Ian Lance Taylor <iant@google.com>
17649 * c-common.c (skip_evaluation): Don't define.
17650 (c_inhibit_evaluation_warnings): Define global variable.
17651 (overflow_warning): Check c_inhibit_evaluation_warnings rather
17652 than skip_evaluation.
17653 (convert_and_check, warn_for_div_by_zero): Likewise.
17654 * c-common.h (skip_evaluation): Don't declare.
17655 (c_inhibit_evaluation_warnings): Declare.
17656 * c-parser.c (c_parser_typeof_specifier): Set
17657 c_inhibit_evaluation_warnings rather than skip_evaluation.
17658 (c_parser_conditional_expression): Likewise.
17659 (c_parser_binary_expression): Likewise.
17660 (c_parser_sizeof_expression): Likewise.
17661 (c_parser_alignof_expression): Likewise.
17662 * c-typeck.c (build_indirect_ref): Check
17663 c_inhibit_evaluation_warnings rather than skip_evaluation.
17664 (build_conditional_expr, build_binary_op): Likewise.
17666 2009-06-16 Richard Guenther <rguenther@suse.de>
17668 * tree-ssa-alias.c (is_escape_site): Remove.
17669 * tree-ssa-alias.h (enum escape_type): Remove.
17670 (is_escape_site): Likewise.
17671 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
17672 via casts and asms without deferring to is_escape_site.
17674 2009-06-16 Jakub Jelinek <jakub@redhat.com>
17676 PR middle-end/40446
17677 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
17678 use gen_lowpart if op0 has complex mode.
17680 2009-06-16 Richard Guenther <rguenther@suse.de>
17682 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
17683 variables add them to ESCAPED.
17684 (find_func_aliases): Do not make all indirectly stored values escaped.
17686 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
17688 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
17689 make_decl_one_only.
17691 2009-06-16 Martin Jambor <mjambor@suse.cz>
17693 PR tree-optimization/40432
17694 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
17695 check whether we need to force gimple register operand.
17697 2009-06-16 Martin Jambor <mjambor@suse.cz>
17699 PR tree-optimization/40413
17700 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
17701 build_ref_for_offset.
17702 (propagate_subacesses_accross_link): Fix a typo in a comment.
17704 2009-06-16 Ira Rosen <irar@il.ibm.com>
17706 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
17707 with additional parameter.
17708 * tree-vectorizer.h (enum vect_def_type): Add new value
17710 (enum vect_relevant): Add comments.
17711 (vect_is_simple_reduction): Add new argument.
17712 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
17713 Detect nested cycles.
17714 (vect_is_simple_reduction): Update documentation, add an argument to
17715 distinguish inner-loop reduction from nested cycle, detect nested
17716 cycles, fix printings and indentation, don't swap operands in case
17718 (get_initial_def_for_reduction): Handle subtraction.
17719 (vect_create_epilog_for_reduction): Add new argument to specify
17720 reduction variable.
17721 (vect_finalize_reduction): Handle subtraction, fix comments.
17722 (vectorizable_reduction): Handle nested cycles. In case of nested
17723 cycle keep track of the reduction variable position. Call
17724 vect_is_simple_reduction with additional parameter. Use original
17725 statement code in reduction epilogue for nested cycle. Call
17726 vect_create_epilog_for_reduction with additional parameter.
17727 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
17728 inner-loop vectorization.
17729 (vect_recog_widen_sum_pattern): Likewise.
17730 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
17732 (vect_mark_stmts_to_be_vectorized): Likewise.
17733 (vect_get_vec_def_for_operand): Handle nested cycles.
17735 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17737 * doc/invoke.texi (Debugging Options): Fix option index entries
17738 for -fdump-statistics, -frandom-seed add entries for
17739 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
17740 (FRV Options): Fix entries for -mTLS, -mtls.
17741 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
17742 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
17743 (M68hc1x Options): Fix @itemx for -mnominmax.
17744 (MCore Options): Fix entry for -mno-lsim.
17745 (MMIX Options): Fix entry for -mabi=mmixware.
17746 (PDP-11 Options): Fix entry for -mbcopy-builtin.
17748 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
17750 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
17751 Mention the plugin mode of gengtype.
17752 * doc/gty.texi (Source Files Containing Type Information): Likewise.
17753 * gengtype.c: Updated copyright.
17754 (plugin_files, nb_plugin_files) Added new static variables.
17755 (measure_input_list) Care about plugin_files.
17756 (write_rtx_next): Added early return in plugin mode.
17757 (create_file): Updated copyright year in generated file. Added
17759 (oprintf): Added early return if NULL outf.
17760 (get_output_file_with_visibility): Care of plugin_files.
17761 (get_output_file_name): May return null.
17762 (write_local): Added early return.
17763 (put_mangled_filename): Ditto.
17764 (finish_root_table): Added check for base_files.
17765 (write_roots): Care about null when plugins.
17766 (main): Added plugin mode.
17768 2009-06-15 Ian Lance Taylor <iant@google.com>
17770 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
17771 * gcov.c (read_count_file): Add braces around variables declared
17774 * c.opt (Wjump-misses-init): New warning.
17775 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
17776 -Wall and -Wc++-compat if not already set.
17777 (c_common_post_options): Clear warn_jump_misses_init if it was not
17779 * c-decl.c (struct c_binding): Change type field to a union with
17780 new label field. Make it the first field in the struct. Update
17781 references to type to use u.type instead.
17782 (struct c_spot_bindings): Define.
17783 (struct c_goto_bindings): Define.
17784 (c_goto_bindings_p): Define, along with VECs.
17785 (struct c_label_vars): Define.
17786 (struct c_scope): Add has_label_bindings field.
17787 (bind_label, set_spot_bindings): New static functions.
17788 (decl_jump_unsafe, update_spot_bindings): New static functions.
17789 (update_label_decls): New static function.
17790 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
17791 Update binding u.label field to shadowed field.
17792 (c_binding_start_stmt_expr): New function.
17793 (c_binding_end_stmt_expr): New function.
17794 (pushdecl): Don't call c_begin_vm_scope.
17795 (make_label): Add defining and p_label_vars parameters. Change
17797 (lookup_label): Correct test for whether a label has not yet been
17798 defined. Call bind_label rather than bind.
17799 (warn_about_goto): New static function.
17800 (lookup_label_for_goto): New function.
17801 (declare_label): Call bind_label rather than bind.
17802 (check_earlier_gotos): New static function.
17803 (define_label): Don't give errors about jumping into statement
17804 expressions or scopes of variably modified types. Call
17805 set_spot_bindings and check_earlier_gotos. Call bind_label
17806 instead of bind. Don't set label_context_stack_se or
17807 label_context_stack_vm.
17808 (c_get_switch_bindings): New function.
17809 (c_release_switch_bindings): New function.
17810 (c_check_switch_jump_warnings): New function.
17811 (start_function): Don't set label_context_stack_se or
17812 label_context_stack_vm.
17813 (finish_function): Likewise.
17814 * c-typeck.c (label_context_stack_se): Don't define.
17815 (label_context_stack_vm): Don't define.
17816 (c_finish_goto_label): Call lookup_label_for_goto rather than
17817 lookup_label. Don't give errors about jumping into a statement
17818 expression or the scope of a variably modified type. Don't set
17819 label_context_stack_se or label_context_stack_vm.
17820 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
17821 fields. Add bindings field.
17822 (c_start_case): Don't set deleted fields. Set bindings field.
17823 (do_case): Rework order of tests. Don't check blocked_stmt_expr
17824 or blocked_vm. Call c_check_switch_jump_warnings.
17825 (c_finish_case): Don't test blocked_stmt_expr field. Call
17826 c_release_switch_bindings.
17827 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
17828 c_switch_stack. Don't walk label_context_stack_se labels. Don't
17829 set label_context_stack_se. Call c_bindings_start_stmt_expr.
17830 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
17831 c_switch_stack. Don't walk label_context_stack_se labels. Don't
17832 set label_context_stack_se. Call c_bindings_end_stmt_expr.
17833 (c_begin_vm_scope, c_end_vm_scope): Don't define.
17834 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
17835 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
17836 (C_DECL_UNJUMPABLE_VM): Don't define.
17837 (C_DECL_UNDEFINABLE_VM): Don't define.
17838 (struct c_label_list): Don't define.
17839 (struct c_label_context_se): Don't define.
17840 (struct c_label_context_vm): Don't define.
17841 (struct c_spot_bindings): Declare.
17842 (c_bindings_start_stmt_expr): Declare.
17843 (c_bindings_end_stmt_expr): Declare.
17844 (lookup_label_for_goto): Declare.
17845 (c_get_switch_bindings, c_release_switch_bindings): Declare.
17846 (c_check_switch_jump_warnings): Declare.
17847 (label_context_stack_se, label_context_stack_vm): Don't declare.
17848 (c_finish_goto_label): Update declaration.
17849 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
17850 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
17851 (Warning Options): Document -Wjump-misses-init.
17853 2009-06-15 Jakub Jelinek <jakub@redhat.com>
17855 * tree-object-size.c (addr_object_size): Fix a pasto in the last
17858 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
17860 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
17862 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
17864 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
17866 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
17868 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
17870 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
17872 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
17873 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
17874 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
17875 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
17876 * dwarf2asm.c (dw2_force_const_mem): Update call to
17877 make_decl_one_only.
17878 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
17879 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
17880 * langhooks.c (lhd_comdat_group): Remove.
17881 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
17882 * tree.h (DECL_COMDAT_GROUP): New.
17883 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
17884 (tree_decl_with_vis): Add comdat_group. Remove one_only.
17885 (make_decl_one_only): Change signature.
17886 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
17887 make_decl_one_only.
17888 (make_decl_one_only): Change signature.
17889 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
17891 2009-06-15 Richard Guenther <rguenther@suse.de>
17893 PR middle-end/40439
17894 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
17896 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17898 * tree-ssa-math-opts.c: Remove extra divide.
17900 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17902 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
17904 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17906 * passes.c: Add bswap pass.
17907 * tree-pass.h: Add pass_optimize_bswap declaration.
17908 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
17909 Include rtl.h, expr.h and optabs.h for optab_handler check.
17910 (struct symbolic_number, pass_optimize_bswap): New definition.
17911 (do_shift_rotate, verify_symbolic_number_p): New functions.
17912 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
17913 (gate_optimize_bswap): New function.
17914 * tree.c (widest_int_cst_value): New function.
17915 * tree.h (widest_int_cst_value): Prototype added.
17917 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
17919 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
17920 REG_EQUAL/REG_EQUIV notes.
17922 2009-06-14 Richard Guenther <rguenther@suse.de>
17924 PR middle-end/40389
17925 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
17926 has its address taken if NRV was applied and it is addressable.
17927 * tree-ssa-structalias.c (get_constraint_for_address_of): New
17928 function split out from ...
17929 (get_constraint_for_1): ... here.
17930 (handle_rhs_call): Use it to mark the return slot escaped if
17931 it is addressable and NRV was applied.
17933 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
17935 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
17936 Change first argument type to location_t.
17937 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
17938 Do not set input_location.
17939 Use loc instead of input_location throughout.
17941 2009-06-13 Richard Guenther <rguenther@suse.de>
17943 PR tree-optimization/40421
17944 * tree-predcom.c (should_unroll_loop_p): Remove.
17945 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
17947 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17949 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
17950 Add location argument.
17952 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
17954 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
17956 * config/s390/s390.c (s390_build_builtin_va_list): Same.
17957 (s390_gimplify_va_arg): Pass location to create_artificial_label.
17958 * config/spu/spu-protos.h: Add location to
17959 spu_resolve_overloaded_builtin.
17960 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
17961 spu_build_builtin_va_list.
17962 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
17963 argument. Pass location to build_function_call_vec.
17964 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
17966 (emit_fpu_switch): Same.
17967 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
17968 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
17969 to build_decl and create_artificial_label.
17970 (xtensa_gimplify_va_arg_expr): Same.
17971 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
17972 (xstormy16_gimplify_va_arg_expr): Same.
17973 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
17974 * config/arm/arm.c (arm_build_builtin_va_list): Same.
17975 * config/mips/mips.c (mips_build_builtin_va_list): Same.
17976 (mips16_build_function_stub): Same.
17977 (mips16_build_call_stub): Same.
17979 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
17982 * arm/constraints.md (Pa, Pb): New constraints.
17983 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
17984 split pattern to deal with them.
17986 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
17988 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
17989 fix index entry for -Xpreprocessor.
17991 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
17993 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
17994 Add location argument to build_decl call.
17995 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
17996 (rs6000_init_builtins): Same.
17997 (spe_init_builtins): Same.
17998 (rs6000_gimplify_va_arg): Add location argument to
17999 create_artificial_label call.
18001 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
18003 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
18004 * combine-stack-adj.c (pass_stack_adjustments): Use it.
18005 * Makefile.in: Fix GGC dependency for gcse.o.
18007 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
18009 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
18010 * gimple-pretty-print.c (dump_gimple_stmt): Same.
18011 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
18013 * c-parser.c (c_parser_binary_expression): Use current column while
18014 building binary operations.
18015 * common.opt (fshow-column): Enable by default.
18016 * tree-vrp.c (check_array_ref): Use warning_at.
18017 (check_array_bounds): Use location from call back if expr has no
18019 * tree.h: Add location argument to maybe_fold_*.
18020 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
18021 (maybe_fold_offset_to_array_ref): Add location argument and use it.
18022 (maybe_fold_offset_to_component_ref): Same.
18023 (maybe_fold_offset_to_reference): Same.
18024 (maybe_fold_offset_to_address): Same.
18025 (maybe_fold_stmt_indirect): Same.
18026 (maybe_fold_stmt_addition): Same.
18027 (fold_stmt_r): Pass location to maybe_fold_*.
18028 (fold_gimple_assign): Same.
18029 * c-tree.h: Add location argument to finish_decl,
18030 default_function_array_conversion, store_init_value.
18031 * c-decl.c (define_label): Use error_at.
18032 (c_make_fname_decl): Pass location to finish_decl.
18033 (finish_decl): New location argument.
18034 (build_compound_literal): Pass location to store_init_value.
18035 (grokdeclarator): Pass location to finish_decl.
18037 * c-typeck.c (array_to_pointer_conversion): New location argument.
18038 (function_to_pointer_conversion): Same.
18039 (default_function_array_conversion): Same.
18040 (parser_build_unary_op): Pass location to overflow_warning.
18041 (parser_build_binary_op): Same. Use warning_at.
18042 (build_unary_op): Pass location to array_to_pointer_conversion.
18043 (build_c_cast): Pass location to digest_init.
18044 (build_modify_expr): New location argument.
18045 (convert_for_assignment): Same.
18046 (store_init_value): Same.
18047 (digest_init): Same.
18048 (output_init_element): Pass location to digest_init and
18049 array_to_pointer_conversion.
18050 (c_finish_return): Pass location to convert_for_assignment.
18051 * gimplify.c (gimplify_conversion): Pass location to
18052 maybe_fold_offset_to_address.
18053 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
18054 to maybe_fold_stmt_addition.
18055 * c-omp.c (c_finish_omp_atomic): Pass new location to
18057 (c_finish_omp_for): Same.
18058 * c-common.c (overflow_warning): New argument.
18059 * c-common.h: New argument to build_modify_expr, overflow_warning.
18060 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
18062 (c_parser_initializer): Pass location to
18063 default_function_array_conversion.
18064 (c_parser_initelt): Same.
18065 (c_parser_initval): Same.
18066 (c_parser_asm_operands): Same.
18067 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
18068 (c_parser_conditional_expression): Same.
18069 (c_parser_binary_expression): Add location info to stack. Use it.
18070 (c_parser_unary_expression): Pass location to
18071 default_function_array_conversion, parser_build_unary_op,
18072 build_indirect_ref, c_parser_postfix_expression_after_primary.
18073 (c_parser_postfix_expression_after_primary): New location argument.
18075 (c_parser_expression_conv): Pass location to
18076 default_function_array_conversion.
18077 (c_parser_expr_list): Same.
18078 (c_parser_omp_atomic): Same.
18079 (c_parser_omp_for_loop): Same.
18080 * c-tree.h (struct c_declarator): Add comment to id_loc.
18081 (build_array_declarator): New argument.
18082 * c-decl.c (build_array_declarator): Add location argument.
18083 (grokdeclarator): Set id_loc for cdk_array.
18084 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
18085 build_array_declarator.
18086 * tree.c (build_omp_clause): Add location argument.
18087 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
18088 (OMP_CLAUSE_LOCATION): New macro.
18089 (struct tree_omp_clause): Add location field.
18090 (build_omp_clause): Add argument.
18091 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
18093 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
18094 (cp_parser_omp_clause_collapse): Same.
18095 (cp_parser_omp_clause_default): Same.
18096 (cp_parser_omp_clause_if): Same.
18097 (cp_parser_omp_clause_nowait): Same.
18098 (cp_parser_omp_clause_num_threads): Same.
18099 (cp_parser_omp_clause_ordered): Same.
18100 (cp_parser_omp_clause_schedule): Same.
18101 (cp_parser_omp_clause_untied): Same.
18102 (cp_parser_omp_for_loop): Same.
18103 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
18104 * c-tree.h (c_start_case): Add location argument.
18105 (c_process_expr_stmt): Same.
18106 (c_finish_goto_*): Same.
18107 * tree-parloops.c (initialize_reductions): Pass location to
18109 (create_parallel_loop): Same.
18110 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
18111 (gfc_trans_omp_reduction_list): Same.
18112 (gfc_trans_omp_clauses): Same.
18113 (gfc_trans_omp_do): Same.
18114 * c-typeck.c (c_finish_goto_label): Same.
18115 (c_finish_goto_ptr): New location argument.
18116 (c_start_case): Same.
18117 (emit_side_effect_warnings): Same.
18118 (c_process_expr_stmt): Same.
18119 (c_finish_stmt_expr): Same.
18120 (c_finish_omp_clauses): Use error_at instead of error.
18121 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
18123 * c-omp.c (c_split_parallel_clauses): New location argument.
18124 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
18125 to build_omp_clause.
18126 (convert_local_reference_stmt): Same.
18127 (convert_gimple_call): Same.
18128 * c-common.h (c_split_parallel_clauses): New argument.
18129 * c-parser.c (c_parser_statement_after_labels): Pass location to
18130 c_finish_goto_label.
18131 (c_parser_switch_statement): Pass location to c_start_case.
18132 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
18133 and c_process_expr_stmt.
18134 (c_parser_omp_variable_list): Add location argument.
18135 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
18136 (c_parser_omp_clause_default): Same.
18137 (c_parser_omp_clause_if): Same.
18138 (c_parser_omp_clause_num_threads): Same.
18139 (-c_parser_omp_clause_ordered): Same.
18140 (c_parser_omp_clause_reduction): Pass location to
18141 c_parser_omp_variable_list.
18142 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
18143 (c_parser_omp_clause_untied): Same.
18144 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
18145 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
18147 * c-tree.h (check_for_loop_decls, undeclared_variable,
18148 build_component_ref, build_array_ref, build_external_ref,
18149 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
18150 build_conditional_expr, build_compound_expr, c_cast_expr,
18151 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
18152 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
18154 * c-semantics.c (build_stmt): Same.
18155 (build_case_label): Same.
18156 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
18157 (undeclared_variable): New argument.
18158 (make_label): Same.
18159 (lookup_label): Pass location on down.
18160 (define_label): Same.
18161 (finish_decl): Same.
18162 (build_compound_literal): Same.
18163 (finish_struct): Same.
18164 (finish_function): Do not set location here.
18165 (check_for_loop_decls): New argument.
18166 * tree.c (save_expr): Set location.
18167 (build_empty_stmt): New argument.
18168 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
18169 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
18170 * builtins.c (gimplify_va_arg_expr): Use locations.
18171 (expand_builtin_sync_operation): Same.
18172 * c-typeck.c (build_component_ref): New argument.
18173 (build_array_ref): Same.
18174 (build_external_ref): Same.
18175 (c_expr_sizeof_expr): Same.
18176 (c_expr_sizeof_type): Same.
18177 (parser_build_unary_op): Same.
18178 (build_conditional_expr): Same.
18179 (build_compound_expr): Pass location on down.
18180 (build_compound_expr): New argument.
18181 (build_c_cast): Same.
18182 (c_cast_expr): Same.
18183 (build_asm_expr): Same.
18184 (c_finish_return): Same.
18185 (c_process_expr_stmt): Pass location on down.
18186 (c_finish_stmt_expr): New argument.
18187 (push_clenaup): Same.
18188 (c_finish_omp_parallel): Same.
18189 (c_finish_omp_task): Same.
18190 * gimplify.c (gimplify_call_expr): Pass location on down.
18191 * c-omp.c (c_finish_omp_master): New argument.
18192 (c_finish_omp_critical): Same.
18193 (c_finish_omp_ordered): Same.
18194 (c_finish_omp_barrier): Same.
18195 (-c_finish_omp_taskwait): Same.
18196 (c_finish_omp_atomic): Same.
18197 (c_finish_omp_flush): Same.
18198 * tree-inline.c (copy_tree_body_r): Pass location on down.
18199 (inline_forbidden_p): Remove use of input_location.
18200 * c-gimplify.c (c_build_bind_expr): New argument.
18201 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
18202 (c_sizeof_or_alignof_type): New argument.
18203 (c_alignof_expr): Same.
18204 (build_va_arg): Same.
18205 (c_add_case_label): Same.
18206 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
18207 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
18208 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
18209 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
18210 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
18211 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
18213 * stub-objc.c (objc_build_selector_expr): Same.
18214 (objc_build_throw_stmt): Same.
18215 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
18216 (c_parser_initelt): Same.
18217 (c_parser_compound_statement): Same.
18218 (c_parser_compound_statement_nostart): Same.
18219 (c_parser_label): Same.
18220 (c_parser_statement_after_labels): Same.
18221 (c_parser_if_body): Same.
18222 (c_parser_else_body): Same.
18223 (c_parser_if_statement): Same.
18224 (c_parser_switch_statement): Same.
18225 (c_parser_while_statement): Same.
18226 (c_parser_do_statement): Same.
18227 (c_parser_for_statement): Same.
18228 (c_parser_asm_statement): Same.
18229 (c_parser_conditional_expression): Same.
18230 (c_parser_binary_expression): Same.
18231 (c_parser_cast_expression): Same.
18232 (c_parser_unary_expression): Same.
18233 (c_parser_sizeof_expression): Same.
18234 (c_parser_alignof_expression): Same.
18235 (c_parser_postfix_expression): Same.
18236 (c_parser_expression): Same.
18237 (c_parser_objc_receiver): Same.
18238 (c_parser_omp_variable_list): Same.
18239 (c_parser_omp_structured_block): Same.
18240 (c_parser_omp_atomic): New argument.
18241 (c_parser_omp_barrier): Same.
18242 (c_parser_omp_critical): Same.
18243 (c_parser_omp_flush): Pass location on down.
18244 (c_parser_omp_for_loop): New argument.
18245 (c_parser_omp_for): Same.
18246 (c_parser_omp_master): Same.
18247 (c_parser_omp_ordered): Same.
18248 (c_parser_omp_sections_scope): Same.
18249 (c_parser_omp_sections): Same.
18250 (c_parser_omp_parallel): Same.
18251 (c_parser_omp_single): Same.
18252 (c_parser_omp_task): Same.
18253 (c_parser_omp_taskwait): Pass location on down.
18254 (c_parser_omp_construct): Same.
18255 (c_parser_omp_threadprivate): Same.
18256 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
18257 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
18258 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
18259 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
18260 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
18261 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
18262 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
18263 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
18264 config/i386/i386.c, stmt.c:
18265 Add location argument to the following function definitions and/or
18266 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
18267 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
18268 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
18269 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
18270 do_case, c_finish_bc_stmt, build_compound_literal,
18271 build_function_call.
18272 * c-decl.c (build_compound_literal): Add location argument.
18273 Make all diagnostic calls use location.
18274 (start_struct): Same.
18275 (finish_struct): Same.
18276 (start_enum): Same.
18277 (build_enumerator): Same.
18278 (start_function): Same.
18279 (grokdeclarator): Make all diagnostic calls use location.
18280 (store_parm_decls_oldstyle): Same.
18281 * c-typeck.c (build_function_call): Add location argument.
18282 Make all diagnostic calls use location.
18284 (c_finish_bc_stmt): Same.
18285 * tree-nested.c (get_trampoline_type): Add argument.
18286 Pass location to build_decl.
18287 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
18288 * rtl.h (RTL_LOCATION): New.
18289 * c-common.c (c_add_case_label): Add location argument.
18290 Make all diagnostic calls use location.
18291 * c-common.h: Add location argument to make_fname_decl, do_case,
18292 c_add_case_label, build_function_call, resolve_overloaded_builtin.
18293 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
18294 Set it appropriately for every case. Pass enum_loc to start_enum
18295 call. Pass value_loc first to build_enumerator. Pass enum_loc to
18297 (c_parser_struct_or_union_specifier): Save location. Use it for
18298 start_struct, finish_struct, and parser_xref_tag.
18300 2009-06-12 Ian Lance Taylor <iant@google.com>
18302 * fold-const.c (fold_unary): Rename local variable and to and_expr.
18304 * c-opts.c (c_common_handle_option): For -Wc++-compat set
18305 cpp_opts->warn_cxx_operator_names.
18307 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
18310 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
18311 is returns NULL and OP is a VCE, look through the VCE.
18313 2009-06-12 Ian Lance Taylor <iant@google.com>
18316 * collect2.c (main): Use CONST_CAST2 in code inside #if
18317 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
18319 2009-06-12 Joey Ye <joey.ye@intel.com>
18321 PR middle-end/39146
18322 * cfgexpand.c (get_decl_align_unit): Update
18323 max_used_stack_slot_alignment with align instead of
18324 stack_alignment_needed.
18326 * function.c (assign_stack_local_1): Update
18327 max_used_stack_slot_alignment with alignment_in_bits instead
18328 of stack_alignment_needed.
18329 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
18332 2009-06-12 Jakub Jelinek <jakub@redhat.com>
18334 * dwarf2out.c (last_var_location_insn): New variable.
18335 (dwarf2out_end_epilogue): Clear last_var_location_insn.
18336 (dwarf2out_var_location): Don't record anything after last real
18337 insn. Only change labels if there were any real instructions
18338 in between last note and this one, or if changed sections.
18340 2009-06-11 Richard Henderson <rth@redhat.com>
18342 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
18343 note when storing the frame pointer in a register.
18344 (FRP): Don't redefine to nothing for epilogue.
18345 (alpha_expand_epilogue): Mark register and sp restores.
18346 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
18348 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
18349 when gen_lowpart is needed.
18351 2009-06-11 Richard Henderson <rth@redhat.com>
18353 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
18355 * dwarf2out.c (need_data_align_sf_opcode): New.
18356 (div_data_align): Move earlier.
18357 (def_cfa_1, reg_save): Use it.
18359 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
18361 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
18362 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
18363 (ix86_handle_option): Handle OPT_mcrc32.
18364 (ix86_target_string): Add -mcrc32.
18365 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
18367 * config/i386/i386.h (TARGET_CRC32): New.
18369 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
18370 (sse4_2_crc32di): Likewise.
18372 * config/i386/i386.opt (mcrc32): New.
18374 * doc/invoke.texi: Document -mcrc32.
18376 2009-06-11 Richard Henderson <rth@redhat.com>
18378 * common.opt (gdwarf-): Accept a version number.
18379 * doc/invoke.texi (gdwarf-): Update docs.
18380 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
18381 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
18382 version level, and record it.
18384 * dwarf2.h (DW_CIE_VERSION): Remove.
18385 * dwarf2out.c (DWARF_VERSION): Remove.
18386 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
18387 (output_call_frame_info): Use CIE version 3 for dwarf3,
18388 or if the return register column is out of range for version 1.
18389 (dwarf_stack_op_name): Add all dwarf3 values.
18390 (DEBUG_PUBTYPES_SECTION): New.
18391 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
18392 encoding change for dwarf3.
18393 (output_die) [dw_val_class_die_ref]: Likewise.
18394 (output_compilation_unit_header): Emit correct version for dwarf3.
18395 (output_line_info): Likewise.
18396 (output_pubnames): Update for DWARF_VERSION removal.
18397 (output_aranges): Likewise.
18398 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
18399 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
18400 (dwarf2out_finish): Likewise.
18402 2009-06-11 David Daney <ddaney@caviumnetworks.com>
18404 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
18407 2009-06-11 David Daney <ddaney@caviumnetworks.com>
18410 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
18411 * builtins.c (expand_builtin_unreachable): New function.
18412 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
18413 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
18414 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
18416 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
18417 searching for missing barriers.
18419 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18421 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
18422 when -fprofile-generate* was passed.
18423 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
18425 2009-06-11 Anthony Green <green@moxielogic.com>
18427 * config/moxie/moxie.md: Define length attribute for all instructions.
18429 (*b<cond:code>): Support limited branch ranges for new PC-relative
18430 branch instructions.
18431 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
18433 2009-06-11 Jakub Jelinek <jakub@redhat.com>
18435 * config/i386/i386.c (min_insn_size): Use get_attr_length
18436 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
18437 For __asm return 0.
18439 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
18440 instead of emit_insn_before.
18442 2009-06-10 Ian Lance Taylor <iant@google.com>
18445 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
18448 2009-06-10 Revital Eres <eres@il.ibm.com>
18450 * passes.c (init_optimization_passes): Reschedule
18451 predictive-commoning pass before complete unroll pass.
18453 2009-06-10 Martin Jambor <mjambor@suse.cz>
18455 * cgraph.c (cgraph_node_can_be_local_p): New function.
18456 (cgraph_make_node_local): New function.
18457 * cgraph.h (cgraph_node_can_be_local_p): Declare.
18458 (cgraph_make_node_local): Declare.
18460 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
18462 * tree.h (tree_base): Add packed_flag and user_align fields.
18463 Decrease size of spare field.
18464 (TYPE_USER_ALIGN): Use user_align from tree_base.
18465 (DECL_USER_ALIGN): Likewise.
18466 (TYPE_PACKED): Use packed_flag from tree_base.
18467 (DECL_PACKED): Likewise.
18468 (tree_type): Delete packed_flag and user_align fields. Widen
18469 precision field. Widen mode field and shuffle fields to align
18470 mode on an 8-bit boundary.
18471 (tree_decl_common): Delete decl_flag_1 and user_align fields.
18472 Renumber decl_flag_* fields. Fix comments. Widen
18473 decl_common_unused field.
18474 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
18475 (DECL_EXTERNAL): Likewise.
18476 (DECL_BIT_FIELD): Likewise.
18477 (DECL_NONADDRESSABLE_P): Likewise.
18478 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
18479 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
18481 2009-06-10 Ian Lance Taylor <iant@google.com>
18483 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
18484 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
18485 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
18486 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
18487 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
18488 DEF_VEC_ALLOC_FUNC_P.
18489 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
18490 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
18491 DEF_VEC_ALLOC_FUNC_O.
18492 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
18493 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
18494 DEF_VEC_ALLOC_FUNC_I.
18495 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
18496 (vec_stack_p_reserve_exact_1): Declare.
18497 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
18498 (vec_stack_free): Declare.
18499 (VEC_stack_alloc): Define.
18500 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
18501 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
18502 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
18503 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
18505 (stack_vecs): New static variable.
18506 (vec_stack_p_reserve_exact_1): New function.
18507 (vec_stack_o_reserve_1): New static function.
18508 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
18509 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
18510 (vec_stack_free): New function.
18511 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
18512 (VEC_df_ref_stack_alloc): Define.
18513 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
18514 DEF_VEC_ALLOC_P_STACK.
18515 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
18516 (struct df_collection_rec): Change _vec fields to VEC. Remove
18518 (df_free_collection_rec): Adjust for new fields.
18519 (df_insn_rescan): Use new df_collection_rec fields.
18520 (df_notes_rescan, df_canonize_collection_rec): Likewise.
18521 (df_ref_create_structure, df_ref_record): Likewise.
18522 (df_get_conditional_uses, df_get_call_refs): Likewise.
18523 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
18524 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
18525 (df_record_exit_block_uses, df_bb_verify): Likewise.
18526 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
18527 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
18528 Remove count parameter. Change return type to void. Change all
18530 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
18531 Remove count parameter. Change return type to void. Change all
18533 (df_install_refs): Change old_vec parameter to VEC. Remove count
18534 parameter. Change all callers.
18535 (df_install_mws): Change old_vec parameter to VEC. Remove count
18536 parameter. Change all callers.
18537 (df_refs_verify): Change new_rec parameter to VEC. Change call
18539 (df_mws_verify): Likewise.
18541 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
18543 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
18545 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
18547 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
18549 2009-06-10 Anthony Green <green@moxielogic.com>
18551 * config/moxie/crti.asm: New file.
18552 * config/moxie/crtn.asm: New file.
18553 * config/moxie/moxie.c: New file.
18554 * config/moxie/moxie.h: New file.
18555 * config/moxie/sfp-machine.h: New file.
18556 * config/moxie/moxie-protos.h: New file.
18557 * config/moxie/t-moxie: Created.
18558 * config/moxie/t-moxie-softfp: Created.
18559 * config/moxie/moxie.md: Created.
18560 * config/moxie/constraints.md: Created.
18561 * config.gcc: Add moxie support.
18562 * doc/md.texi (Machine Constraints): Add moxie constraints.
18563 * doc/contrib.texi (Contributors): Mention moxie port.
18564 * doc/install.texi (Specific): Mention the moxie port.
18566 2009-06-09 Ian Lance Taylor <iant@google.com>
18568 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
18569 compiling with C++.
18570 * optabs.c (optab_table): Only use designated initializers if
18571 HAVE_DESIGNATED_INITIALIZERS is defined.
18572 (convert_optab_table): Likewise.
18573 (init_optabs): Always call init_insn_codes if
18574 HAVE_DESIGNATED_INITIALIZERS is not defined.
18576 2009-06-09 Ian Lance Taylor <iant@google.com>
18578 * targhooks.c (default_builtin_vectorized_function): Change fn
18579 parameter to unsigned int.
18580 (default_builtin_vectorized_conversion): Change code parameter to
18582 (default_builtin_reciprocal): Change fn parameter to unsigned int.
18583 * targhooks.h: Update declarations.
18584 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
18585 parameter to unsigned int.
18587 * c-typeck.c (comptypes_check_enum_int): New static function.
18588 (comptypes_internal): Add enum_and_int_p parameter. Change all
18590 (comp_target_types): Add location parameter. Change all callers.
18591 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
18592 Change all callers.
18593 (function_types_compatible_p, type_lists_compatible_p): Likewise.
18594 (build_conditional_expr): Add colon_loc parameter. Change all
18596 (convert_for_assignment): Add location parameter. Change all callers.
18597 * c-parser.c (c_parser_conditional_expression): Pass location of
18598 colon to build_conditional_expr.
18599 * c-tree.h (build_conditional_expr): Update declaration.
18601 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
18603 * graphite.c: Revert previous patch.
18605 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
18608 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
18610 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
18612 * tree-ssa-loop-prefetch.c
18613 (loop_prefetch_arrays): Fixed a portability problem in printf format
18616 2009-06-09 Martin Jambor <mjambor@suse.cz>
18618 PR tree-optimization/40351
18619 * tree-sra.c (propagate_subacesses_accross_link): Check that a
18620 refrence to a potential artifical subaccess can be constructed.
18622 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
18624 * config/sh/sh-protos.h (sh_optimization_options): Declare.
18625 (sh_override_options): Likewise.
18626 * config/sh/sh.c: Include params.h.
18627 (sh_optimization_options): New.
18628 (sh_override_options): Likewise.
18629 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
18630 (OVERRIDE_OPTIONS): Use sh_override_options.
18632 2009-06-08 Jakub Jelinek <jakub@redhat.com>
18634 * dwarf2out.c (emit_cfa_remember): New variable.
18635 (add_fde_cfi): If emit_cfa_remember, recurse to add
18636 DW_CFA_remember_state first.
18637 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
18638 instead just set emit_cfa_remember.
18640 2009-06-08 Jan Hubicka <jh@suse.cz>
18643 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
18645 2009-06-08 Jan Hubicka <jh@suse.cz>
18647 PR middle-end/39834
18648 * cgraphunit.c (save_inline_function_body): Do not copy transform
18649 hooks for saved inline bodies.
18650 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
18651 for given function.
18653 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
18655 * jump.c (returnjump_p): Handle delayed branches. Add missing
18658 2009-06-08 Jan Hubicka <jh@suse.cz>
18660 PR middle-end/40102
18661 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
18662 original node might've been modified.
18663 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
18665 2009-06-08 Jakub Jelinek <jakub@redhat.com>
18667 * tree-object-size.c (addr_object_size): Add OSI argument.
18668 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
18669 (compute_builtin_object_size, expr_object_size): Adjust callers.
18670 (plus_stmt_object_size): Call addr_object_size instead of
18671 compute_builtin_object_size.
18673 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
18674 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
18676 * tree-ssa-loop-prefetch.c
18677 (gather_memory_references): Introduced a counter for the number of
18679 (anything_to_prefetch_p): Introduced a counter for the number of
18681 (is_loop_prefetching_profitable): New function with a cost model
18683 (loop_prefetch_arrays): Use the new cost model to determine if
18684 prefetching is profitable.
18685 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
18686 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
18687 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
18688 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
18689 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
18690 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
18692 2009-06-08 Michael Matz <matz@suse.de>
18695 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
18696 partitions use the same.
18697 (expand_one_var): Deal with DECL_RTL sometimes begin set also
18698 for basevars of SSA_NAMEs.
18699 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
18700 to not expand them twice.
18701 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
18704 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
18706 * common.opt (fcompare-debug=, fcompare-debug-second): New.
18707 (fdump-final-insns=, gtoggle): New.
18708 * doc/invoke.texi: Document them.
18709 * final.c (rest_of_clean_state): Dump final insn stream.
18710 * gcc.c (invoke_as): Hook in -fcompare-debug.
18711 (static_spec_functions): Add compare-debug-dump-opt,
18712 compare-debug-self-opt and compare-debug-auxbase-opt.
18713 (compare_debug, compare_debug_second, compare_debug_opt): New.
18714 (switches_debug_check, n_switches_debug_check): New.
18715 (debug_auxbase_opt, debug_check_temp_file): New.
18716 (process_command): Handle -fno-compare-debug, -fcompare-debug and
18718 (do_self_spec): Handle arguments after switches.
18719 (do_spec_1): Add .gk extension to temp file basenames for compare.
18720 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
18721 (cc1_options): Use it instead of normal auxbase computation for
18722 the second compare-debug compilation.
18723 (compare_files): New.
18724 (main): Set up and implement compare debug mode.
18725 (compare_debug_dump_opt_spec_function): New.
18726 (compare_debug_self_opt_spec_function): New.
18727 (compare_debug_auxbase_opt_spec_function): New.
18728 * toplev.c (process_options): Handle flag_gtoggle,
18729 flag_dump_final_insns.
18730 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
18731 during -fcompare-debug-second compilation.
18733 2009-06-07 Ian Lance Taylor <iant@google.com>
18735 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
18736 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
18738 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
18739 with no default node. Change warning with %H to warning_at.
18740 Don't clear warn_switch around case checking.
18741 * doc/invoke.texi (Warning Options): Clarify distinction between
18742 -Wswitch and -Wswitch-enum.
18744 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18746 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
18748 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18750 * gbl-ctors.h: Add header guard.
18752 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18754 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
18755 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
18756 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
18757 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
18758 prototypes for removed functions.
18759 (expressions_equal_p): Move to ...
18760 * tree-ssa-sccvn.h: ... here and ...
18761 * matrix-reorg.c: ... adjust includes.
18763 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18765 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
18767 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18769 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
18770 (finish_function): Remove erroneous whitespace.
18772 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18774 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
18775 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
18777 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18779 * errors.c (internal_error): Commentary typo fix.
18780 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
18781 * tree-ssa-pre.c: Ditto.
18783 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18785 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
18786 them is supposed to hold actual statements.
18788 2009-06-06 Ian Lance Taylor <iant@google.com>
18790 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
18791 empty statements can now have attributes.
18793 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
18795 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
18796 * config/mips/mips.md: Ditto.
18798 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
18800 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
18802 (__eabi_uconvert): Likewise.
18804 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
18806 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
18807 CFI_* definitions with IN_GCC.
18809 2009-06-05 David Edelsohn <edelsohn@gnu.org>
18811 * xcoffout.h (xcoffout_source_line): Update prototype.
18813 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18815 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
18816 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
18818 2009-06-05 Jakub Jelinek <jakub@redhat.com>
18820 PR middle-end/40340
18821 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
18822 inlined_function_outer_scope_p blocks for artificial inlines
18824 * tree.c (tree_nonartificial_location): Rewrite using
18825 block_nonartificial_location.
18827 2009-06-05 Revital Eres <eres@il.ibm.com>
18828 Leehod Baruch <leehod@il.ibm.com>
18830 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
18831 (expand_expr_real_1): Remove comment.
18832 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
18833 Vectorize misaligned access when the target supports it.
18834 (vect_supportable_dr_alignment): Check for unaligned access support.
18835 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
18838 2009-06-05 Julian Brown <julian@codesourcery.com>
18840 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
18841 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
18843 2009-06-05 Richard Guenther <rguenther@suse.de>
18846 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
18847 as possibly unused.
18849 2009-06-05 Jakub Jelinek <jakub@redhat.com>
18851 * config/s390/s390.c (global_not_special_regno_p): New static inline.
18852 (save_gprs): Don't tell unwinder when a global register is saved.
18853 (s390_emit_epilogue): Emit needed epilogue unwind info.
18855 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
18857 * dwarf2out.c (deferred_asm_name): New.
18858 (add_name_and_src_coords_attributes): Defer creation of
18859 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
18861 (move_linkage_attr): New.
18862 (dwarf2out_finish): Revisit deferrals and emit attributes at the
18865 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
18867 * tree-nested.c (finalize_nesting_tree_1): Declare the
18868 frame_decl in the binding tree.
18870 2009-06-04 Cary Coutant <ccoutant@google.com>
18872 * basic-block.h (struct basic_block_def): Add discriminator field.
18873 * dbxout.c (dbxout_source_line): Add new parameter. Change all
18875 * debug.c (do_nothing_debug_hooks): Add additional entry.
18876 (debug_nothing_int_charstar_int): New function.
18877 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
18878 (debug_nothing_int_charstar_int): New declaration.
18879 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
18880 discriminator value in .loc directive.
18881 * final.c (last_discriminator): New variable.
18882 (discriminator): New variable.
18883 (final_start_function): Initialize above variables, pass current
18884 discriminator to debug hook.
18885 (notice_source_line): Check for discriminator change.
18886 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
18887 * sdbout.c (sdbout_source_line): New parameter.
18888 * tree-cfg.c (struct locus_discrim_map): New structure type.
18889 (discriminator_per_locus): New hash table.
18890 (build_gimple_cfg): Allocate and free discriminator hash table.
18891 (make_edges): Call assign_discriminator.
18892 (locus_map_hash): New function.
18893 (locus_map_eq): New function.
18894 (next_discriminator_for_locus): New function.
18895 (same_line_p): New function.
18896 (assign_discriminator): New function.
18897 (make_cond_expr_edges): Call assign_discriminator.
18898 (make_gimple_switch_edges): Likewise.
18899 (first_non_label_stmt): New function.
18900 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
18902 * xcoffout.c (xcoffout_source_line): Add new parameter.
18904 * configure.ac (gcc_cv_as_discriminator): New configury check for
18905 gas support for discriminator.
18906 * configure: Regenerate.
18907 * config.in: Regenerate.
18909 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18911 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
18912 val after checking for integers.
18914 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
18916 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
18918 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
18919 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
18920 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
18921 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
18922 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
18923 X64_SSE_REGPARM_MAX.
18924 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
18925 X64_SSE_REGPARM_MAX.
18927 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
18929 * gcc.c (report_times_to_file): New.
18930 (execute): Implement it.
18931 (process_command): Support -time=.
18932 * doc/invoke.texi: Document it.
18934 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
18936 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
18937 that have value exprs.
18939 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
18941 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
18942 declarations for constants until...
18943 (dw2_output_indirect_constant_1): ... this point.
18945 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
18948 * arm.md (arm_addsi3): Don't try to split an add with an
18949 eliminable register until after reload has completed.
18951 2009-06-03 Ian Lance Taylor <iant@google.com>
18953 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
18954 * genattrtab.c (write_length_unit_log): Likewise.
18955 * genchecksum.c (dosum): Likewise.
18956 * gengtype.c (write_rtx_next): Likewise.
18957 (finish_root_table, write_roots): Likewise.
18958 * gimple.c (gimple_ops_offset_): Likewise.
18959 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
18960 * config/arc/arc.c (arc_attribute_table): Likewise.
18961 * config/arm/arm.c (arm_attribute_table): Likewise.
18962 * config/avr/avr.c (avr_attribute_table): Likewise.
18963 * config/crx/crx.c (crx_attribute_table): Likewise.
18964 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
18965 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
18966 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
18967 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
18968 * config/sh/sh.c (sh_attribute_table): Likewise.
18969 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
18970 * config/spu/spu.c (spu_attribute_table): Likewise.
18971 * config/v850/v850.c (v850_attribute_table): Likewise.
18973 * config/alpha/alpha.c (vms_attribute_table): Make static.
18974 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
18975 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
18976 * config/mips/mips.c (mips_attribute_table): Likewise.
18978 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
18980 (cc1-checksum.o): Likewise.
18982 2009-06-03 Steve Ellcey <sje@cup.hp.com>
18984 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
18986 2009-06-03 Jakub Jelinek <jakub@redhat.com>
18988 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
18989 insn if it is changing sp. Use gen_add3_insn instead of
18990 conditionally gen_addsi3 and gen_adddi3.
18991 (offset_below_red_zone_p): New static inline function.
18992 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
18993 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
18994 * config/rs6000/ppc-asm.h: Include auto-host.h.
18995 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
18996 CFI_RESTORE): Define.
18997 * config/rs6000/crtresxgpr.asm: Add unwind info.
18998 * config/rs6000/crtresxfpr.asm: Likewise.
18999 * config/rs6000/crtresgpr.asm: Likewise.
19000 * config/rs6000/crtresfpr.asm: Likewise.
19001 * config/rs6000/crtsavgpr.asm: Likewise.
19002 * config/rs6000/crtsavfpr.asm: Likewise.
19004 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
19005 argument of DWARF2_FRAME_REG_OUT macros.
19007 2009-06-03 Julian Brown <julian@codesourcery.com>
19009 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
19010 words or less (including TImode) in core registers.
19012 2009-06-03 Richard Guenther <rguenther@suse.de>
19014 PR middle-end/40328
19015 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
19017 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
19019 * statistics.c (statistics_counter_event): Do not record event
19020 in pass dump if its number == -1.
19021 (curr_statistics_hash): Add assert that we never get passes
19022 with static number == -1.
19024 2009-06-03 Richard Guenther <rguenther@suse.de>
19025 Andrey Belevantsev <abel@ispras.ru>
19027 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
19028 non-BLKmode arrays addressable.
19030 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
19032 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
19033 * config/m68k/m68k.h: ... here.
19035 2009-06-03 Martin Jambor <mjambor@suse.cz>
19037 PR tree-optimization/40323
19038 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
19041 2009-06-03 Richard Guenther <rguenther@suse.de>
19043 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
19046 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
19048 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
19049 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
19050 JUMP_TABLE_DATA_P where applicable.
19051 * config/sh/sh.c: Ditto.
19052 * config/sh/sh.h: Ditto.
19053 * config/sh/sh.md: Ditto.
19054 * config/sh/symbian.c: Ditto.
19056 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
19058 * config/i386/driver-i386.c (describe_cache): Optimize
19059 concatenation of strings. Use snprintf instead of sprintf.
19060 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
19061 target when not compiling with GCC.
19063 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
19065 * config/sh/sh.c: Revert last change.
19066 (sh_expand_epilogue): Emit a blockage insn before the frame
19067 pointer adjustment unconditionally.
19069 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19071 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
19072 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
19073 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
19074 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
19075 to COLLECT_GCC_OPTIONS.
19077 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19079 * collect2.c (target_system_root): New variable.
19080 (main): Handle --sysroot=.
19081 (ignore_library): Strip the sysroot from the library path.
19083 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19085 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
19086 (collect2.o): Depend on collect2-aix.h.
19087 (collect2-aix.o): New rule.
19088 * collect2-aix.h: New file.
19089 * collect2-aix.c: Likewise.
19090 * collect2.c: Include collect2-aix.h. Don't undefine
19091 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
19092 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
19093 Use TARGET_AIX_VERSION instead of _AIX51.
19094 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
19095 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
19096 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
19097 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
19098 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
19100 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19102 * collect2.c (ignore_library): Avoid premature post-increment
19103 and null deference.
19105 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19107 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
19108 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
19109 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
19110 CROSS_DIRECTORY_STRUCTURE too.
19111 (LINK_LIBG_SPEC): Likewise.
19112 (LIB_SPEC): Add %R to sysroot paths.
19113 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
19114 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
19115 * config/rs6000/aix51.h: As for aix43.h.
19116 * config/rs6000/aix52.h: Likewise.
19117 * config/rs6000/aix53.h: Likewise.
19118 * config/rs6000/aix61.h: Likewise.
19119 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
19120 to the beginning of sysroot paths.
19122 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19124 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
19125 INSN_LISTs that are out of the REG_NOTE range.
19127 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19129 * loop-unroll.c (struct iv_to_split): Add pointer to next.
19130 (struct var_to_expand): Likewise.
19131 (struct opt_info): Add head and tail for linked lists of the above.
19132 (analyze_insn_to_expand_var): Initialize next.
19133 (analyze_iv_to_split_insn): Likewise.
19134 (analyze_insns_in_loop): Create linked lists.
19135 (allocate_basic_variable): Simplify for use without hash table.
19136 (insert_var_expansion_initialization): Likewise, make it type-safer.
19137 (combine_var_copies_in_loop_exit): Likewise.
19138 (apply_opt_in_copies): Walk lists rather than hash tables.
19139 (release_var_copies): Simplified and inlined by hand into...
19140 (free_opt_info): ... this function.
19142 2009-06-02 Richard Guenther <rguenther@suse.de>
19144 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
19147 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19149 * cfgexpand.c (gimple_expand_cfg): Discard the source location
19150 only for builtins that are not overridden.
19152 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19154 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
19157 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19159 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
19161 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19163 * combine.c (move_deaths): Compare LUIDs within the same BB only.
19165 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19167 * common.opt (fdump-unnumbered-links): New.
19168 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
19169 * print-rtl.c (flag_dump_unnumbered_links): New.
19170 (print_rtx): Test it.
19172 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
19174 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
19175 push/pop multiple to 8-byte alignment.
19177 2009-06-01 Jakub Jelinek <jakub@redhat.com>
19179 * config/i386/i386.c (queued_cfa_restores): New static variable.
19180 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
19182 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
19183 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
19184 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
19185 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
19186 note unconditionally.
19187 (ix86_emit_restore_regs_using_mov): Likewise.
19188 (ix86_emit_restore_sse_regs_using_mov): Likewise.
19189 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
19190 it through to ix86_emit_restore_reg_using_pop.
19191 (ix86_emit_leave): Add RED_OFFSET argument. Call
19192 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
19193 instead of adding REG_CFA_OFFSET note unconditionally.
19194 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
19195 the above functions. Call ix86_add_queued_cfa_restore_notes when
19198 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
19199 force output of the label even for dwarf2out_do_cfi_asm.
19200 (add_fde_cfi): If -g2 and above and cfi might change CFA,
19201 force creation of CFI label and chain DW_CFA_set_loc jumping to it
19202 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
19204 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19205 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
19206 dwarf2out_cfi_label callers.
19207 * tree.h (dwarf2out_cfi_label): Adjust prototype.
19208 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
19209 Adjust dwarf2out_cfi_label callers.
19210 * config/vax/vax.c (vax_output_function_prologue): Likewise.
19212 * config/i386/i386.h (struct machine_cfa_state,
19213 struct machine_function): Guard with ifndef USED_FOR_TARGET
19214 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
19217 * emutls.c (__emutls_get_address): Change arr->size to mean number
19218 of allocated arr->data entries instead of # of slots + 1.
19220 PR middle-end/40316
19221 * recog.c (peep2_reinit_state): New function.
19222 (peephole2_init_state): Use it at the end of a basic block and also
19223 when seeing a RTX_FRAME_RELATED_P insn.
19225 2009-06-01 Steve Ellcey <sje@cup.hp.com>
19227 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
19228 fixuns_truncrfdi2): New.
19229 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
19230 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
19231 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
19232 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
19233 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
19234 *recip_approx): Remove.
19235 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
19236 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
19237 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
19239 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
19242 2009-06-01 Ian Lance Taylor <iant@google.com>
19244 * attribs.c (register_attribute): Use CONST_CAST.
19245 * collect2.c (main): Use CONST_CAST2.
19246 (scan_prog_file): Likewise.
19247 * gcc.c (process_command, main): Likewise.
19248 * toplev.c (toplev_main): Likewise.
19250 * c-typeck.c (handle_warn_cast_qual): New static function,
19251 partially broken out of build_c_cast.
19252 (build_c_cast): Call handle_warn_cast_qual.
19253 * doc/invoke.texi (Warning Options): Document new effect of
19256 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
19258 * diagnostic.c (diagnostic_build_prefix): Always print columns.
19259 (diagnostic_report_current_module): Print columns.
19260 * common.opt (flag_show_column): Enable by default.
19262 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
19264 * alias.c (find_base_term): Check for NULL term before returning.
19266 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
19268 Revert due to PR40320:
19269 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
19270 * calls.c (emit_library_call_value_1): Don't force_operand for move
19273 2009-06-01 Olivier Hainque <hainque@adacore.com>
19274 Eric Botcazou <ebotcazou@adacore.com>
19276 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
19277 to be processed as a bitfield for constructor output purposes.
19278 * output.h (initializer_constant_valid_for_bitfield_p): Declare
19280 * varasm.c (oc_local_state): New type, output_constructor
19281 local state to support communication with helpers.
19282 (oc_outer_state): New type, output_constructor outer state of
19283 relevance in recursive calls.
19284 (output_constructor_array_range): New output_constructor helper,
19285 extracted code for an array range element.
19286 (output_constructor_regular_field): New output_constructor helper,
19287 extracted code for an element that is not a bitfield.
19288 (output_constructor_bitfield): New output_constructor helper,
19289 extracted code for a bitfield element. Accept an OUTER state
19290 argument for recursive processing. Recurse on record or array
19291 CONSTRUCTOR values, possibly past noop conversions.
19292 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
19293 VALUE is a valid constant-valued expression for use in a static
19294 bit-field initializer.
19295 (output_constructor): Rework to use helpers. Accept and honor an
19296 OUTER state argument for recursive calls. Return total size. Be
19297 prepared for nested constructors initializing bitfields.
19298 (output_constant): Feed OUTER in calls to output_constructor.
19300 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
19302 * calls.c (emit_library_call_value_1): Don't force_operand for move
19305 2009-06-01 Nick Clifton <nickc@redhat.com>
19307 * doc/invoke.texi (IA-64 Options): Fix typo.
19309 2009-06-01 Ira Rosen <irar@il.ibm.com>
19311 PR tree-optimization/39129
19312 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
19314 (vect_do_peeling_for_loop_bound): Use
19315 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
19316 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
19317 (vect_loop_versioning): Likewise.
19318 (vect_create_cond_for_alias_checks): Fix indentation.
19319 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
19321 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
19322 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
19323 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
19324 "control flow in loop".
19325 (vect_estimate_min_profitable_iters): Use
19326 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
19327 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
19328 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
19329 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
19330 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
19331 statement belongs to a group of strided accesses with the exact code
19333 (vectorizable_load): Likewise.
19334 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
19335 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
19337 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
19339 * config/freebsd-stdint.h: New file.
19340 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
19341 Add freebsd-stdint.h to tm_file.
19343 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
19345 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
19346 (thumb2_extendhidi2): Likewise.
19348 2009-05-31 Ian Lance Taylor <iant@google.com>
19350 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
19352 2009-05-31 Ian Lance Taylor <iant@google.com>
19354 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
19355 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
19356 (ipa-reference.o): Depend upon gt-ipa-reference.h.
19358 2009-05-31 Jason Merrill <jason@redhat.com>
19360 * tree-pretty-print.c (print_call_name): Take the callee, not the
19361 call itself. Make non-static. Use dump_function_name for functions.
19362 (dump_generic_node): Adjust.
19363 * diagnostic.h: Declare print_call_name.
19364 * gimple-pretty-print.c (dump_gimple_call): Use it.
19366 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
19368 * config/sh/sh.md (ashldi3_std): New define_expand.
19371 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
19374 * config/sh/sh.c: Include debug.h.
19375 (sh_expand_epilogue): Emit a blockage insn before the frame
19376 pointer adjustment also when dwarf2out_do_frame returns true.
19378 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
19380 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
19381 (thumb2_extendqidi2): New pattern.
19383 2009-05-31 Ira Rosen <irar@il.ibm.com>
19385 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
19386 mark phis for renaming.
19387 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
19388 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
19389 Call mark_sym_for_renaming.
19390 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
19391 * tree-vect-loop.c (vect_transform_loop): Remove
19392 vect_memsyms_to_rename initialization and a call to
19393 mark_set_for_renaming.
19395 2009-05-31 Jakub Jelinek <jakub@redhat.com>
19397 PR middle-end/40304
19398 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
19399 frame related even if !set_cfa && style < 0.
19401 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
19403 * config/i386/mingw-tls.c: New file.
19404 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
19405 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
19406 defining _WIN32 but not __CYGWIN__.
19408 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19410 * configure.ac: Add MPC support.
19412 * config.in, configure: Regenerate.
19414 2009-05-29 Richard Henderson <rth@redhat.com>
19416 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
19417 NOTE_INSN_BASIC_BLOCK.
19418 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
19419 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
19420 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
19422 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
19424 (add_cfi): Disable check redefining cfa away from drap.
19425 (lookup_cfa_1): Add remember argument; handle remember/restore.
19426 (lookup_cfa): Pass remember argument.
19427 (cfa_remember): New.
19428 (compute_barrier_args_size_1): Remove sibcall check.
19429 (dwarf2out_frame_debug_def_cfa): New.
19430 (dwarf2out_frame_debug_adjust_cfa): New.
19431 (dwarf2out_frame_debug_cfa_offset): New.
19432 (dwarf2out_frame_debug_cfa_register): New.
19433 (dwarf2out_frame_debug_cfa_restore): New.
19434 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
19435 (dwarf2out_begin_epilogue): New.
19436 (dwarf2out_frame_debug_restore_state): New.
19437 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
19438 DW_CFA_restore_state.
19439 (output_cfi_directive): Likewise.
19440 (convert_cfa_to_fb_loc_list): Likewise.
19441 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
19442 * dwarf2out.h: Update.
19443 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
19444 (copy_insn_1): Early out for null.
19445 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
19446 and dwarf2out_frame_debug_restore_state.
19447 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
19448 (prologue_insn_hash, epilogue_insn_hash): New.
19449 (free_after_compilation): Adjust freeing accordingly.
19450 (record_insns): Create hash table if needed; push insns into
19451 hash instead of array.
19452 (maybe_copy_epilogue_insn): New.
19453 (contains): Search hash table instead of array.
19454 (sibcall_epilogue_contains): Remove.
19455 (thread_prologue_and_epilogue_insns): Split eh_return insns
19456 and mark them as epilogues.
19457 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
19458 scanning in terms of basic blocks.
19459 * insn-notes.def (CFA_RESTORE_STATE): New.
19460 * jump.c (returnjump_p_1): Accept EH_RETURN.
19461 (eh_returnjump_p_1, eh_returnjump_p): New.
19462 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
19463 CFA_REGISTER, CFA_RESTORE): New.
19464 * rtl.def (EH_RETURN): New.
19465 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
19467 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
19468 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
19470 * config/i386/i386.c (gen_push): Update cfa state.
19471 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
19472 add a CFA_ADJUST_CFA note.
19473 (ix86_dwarf_handle_frame_unspec): Remove.
19474 (ix86_expand_prologue): Update cfa state.
19475 (ix86_emit_restore_reg_using_pop): New.
19476 (ix86_emit_restore_regs_using_pop): New.
19477 (ix86_emit_leave): New.
19478 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
19479 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
19480 * config/i386/i386.h (struct machine_cfa_state): New.
19481 (ix86_cfa_state): New.
19482 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
19483 (eh_return_internal): Merge from eh_return_<mode>,
19484 use eh_return rtx, split w/ epilogue.
19486 2009-05-29 Ian Lance Taylor <iant@google.com>
19488 * builtins.c (validate_gimple_arglist): Don't use va_arg with
19490 * calls.c (emit_library_call_value_1): Likewise.
19492 * c-typeck.c (c_build_va_arg): New function.
19493 * c-tree.h (c_build_va_arg): Declare.
19494 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
19495 instead of build_va_arg.
19497 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
19499 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
19500 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
19501 (ptr_difference_cost): Use affine combinations to compute it.
19502 (difference_cost): Likewise.
19503 (get_computation_cost_at): Compute more accurate cost for addresses
19504 if the ratio is a multiplier allowed in addresses.
19505 For non-addresses, consider that an additional offset or symbol is
19508 2009-05-29 Jakub Jelinek <jakub@redhat.com>
19510 * config/i386/i386.c (ix86_decompose_address): Avoid useless
19511 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
19513 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
19514 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
19515 (prefix_rex): For UNIT_MMX don't imply the prefix by default
19517 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
19518 to 1 for TYPE_SSE{IADD1,CVT1}.
19519 (prefix_vex_imm8): Removed.
19520 (length_vex): Only pass 1 as second argument to
19521 ix86_attr_length_vex_default if prefix_extra is 0.
19522 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
19523 (length): For prefix vex computation use length_immediate
19524 attribute instead of prefix_vex_imm8.
19525 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
19526 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
19527 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
19528 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
19529 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
19530 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
19531 a space in between the operands.
19532 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
19533 if one operand is 0xff and the other one si, di, bp or sp.
19534 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
19535 other one si, di, bp or sp.
19536 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
19537 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
19538 type and mode attributes.
19539 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
19540 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
19541 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
19542 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
19543 prefix_data16 attribute iff MODE_DF.
19544 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
19545 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
19546 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
19547 constm128_operand in length_immediate computation.
19548 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
19549 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
19550 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
19551 length_immediate attribute to 1.
19552 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
19553 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
19554 for certain alternatives.
19555 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
19556 prefix_data16 attribute if MODE_V1DF.
19557 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
19558 length_immediate to 1.
19559 (set_got_rex64, set_rip_rex64): Remove length attribute, set
19560 length_address to 4, set mode attribute to MODE_DI.
19561 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
19562 (fxam<mode>2_i387): Set length attribute to 4.
19563 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
19564 *prefetch_3dnow_rex): Override length_address attribute.
19565 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
19567 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
19568 (constm128_operand): Removed.
19569 * config/i386/i386.c (memory_address_length): For
19570 disp && !index && !base in 64-bit mode account for SIB byte if
19571 print_operand_address can't optimize disp32 into disp32(%rip)
19572 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
19573 for fs: or gs: segment.
19574 (ix86_attr_length_immediate_default): When checking if shortform
19575 is possible, truncate immediate to the length of the non-shortened
19577 (ix86_attr_length_address_default): Ignore MEM_P operands
19579 (ix86_attr_length_vex_default): Only check for DImode on
19580 GENERAL_REG_P operands.
19581 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
19582 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
19583 (sse_cvttps2pi): Clear prefix_rep attribute.
19584 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
19586 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
19587 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
19588 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
19589 iff operand 2 is const_int_operand.
19590 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
19591 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
19592 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
19594 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
19596 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
19597 prefix_data16 attribute for movlpd and movhpd instructions.
19598 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
19599 length_immediate for shufpd instruction.
19600 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
19601 (avx_cmpp<avxmodesuffixf2c><mode>3,
19602 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
19603 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
19604 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
19605 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
19606 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
19607 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
19608 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
19609 prefix_data16 attribute for the first alternative to 1.
19610 (*avx_loadlps): Override length_immediate for the first alternative.
19611 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
19612 attributes for second alternative.
19613 (*vec_concatv2sf_sse4_1): Override length_immediate and
19614 prefix_data16 attributes for second alternative.
19615 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
19616 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
19617 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
19618 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
19619 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
19620 prefix_data16 and length_immediate to 1.
19621 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
19623 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
19624 prefix_extra attribute for variants that don't have 0f prefix alone.
19625 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
19626 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
19627 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
19628 *sse4_1_pextrd): Set length_immediate to 1.
19629 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
19630 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
19632 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
19633 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
19634 length_immediate to 1 for second alternative.
19635 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
19636 prefix_extra and length_immediate attributes for the first
19638 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
19640 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
19641 to 1 for the first and third alternative.
19642 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
19644 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
19646 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
19648 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
19649 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
19650 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
19651 *avx_psign<mode>3): Set prefix_extra attribute to 1.
19652 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
19653 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
19654 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
19655 ssse3_psign<mode>3): Override prefix_rex attribute.
19656 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
19657 (ssse3_palignrti): Override length_immediate to 1.
19658 (ssse3_palignrdi): Override length_immediate to 1, override
19659 prefix_rex attribute.
19660 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
19661 (sse4a_extrqi): Override length_immediate to 2.
19662 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
19663 (sse4a_insertq): Override prefix_data16 to 0.
19664 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
19665 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
19666 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
19667 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
19668 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
19669 and length_immediate to 1.
19670 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
19671 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
19672 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
19673 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
19674 and length_immediate to 1.
19675 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
19676 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
19677 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
19678 avx_ptest256): Override prefix_extra to 1.
19679 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
19680 Override prefix_data16 and length_immediate to 1.
19681 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
19682 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
19683 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
19684 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
19685 prefix_data16 to 0 and prefix_extra to 2.
19686 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
19687 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
19689 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
19690 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
19691 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
19692 and prefix_extra to 2.
19693 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
19694 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
19695 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
19696 avx_vpermilvar<mode>3,
19697 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
19698 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
19699 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
19700 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
19701 Override prefix_extra to 1.
19702 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
19703 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
19704 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
19705 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
19706 prefix_extra and length_immediate to 1.
19707 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
19709 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
19710 to 1 for the first alternative.
19711 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
19712 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
19714 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
19715 *movv2sf_internal_avx, *movv2sf_internal): Override
19716 prefix_rep attribute for certain alternatives.
19717 (*mov<mode>_internal): Override prefix_rep or prefix_data16
19718 attributes for certain alternatives.
19719 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
19720 attributes for certain alternatives.
19721 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
19722 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
19723 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
19724 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
19725 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
19726 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
19727 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
19728 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
19729 length_immediate to 1 if operand 2 is const_int_operand.
19730 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
19731 *vec_extractv2si_1): Set length_immediate attribute to 1.
19732 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
19733 using old 3DNOW insn rather than SSE/3DNOW_A.
19734 (mmx_emms, mmx_femms): Clear modrm attribute.
19736 2009-05-29 Martin Jambor <mjambor@suse.cz>
19738 * tree-sra.c: New implementation of SRA.
19740 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
19741 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
19742 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
19743 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
19744 (SRA_MAX_STRUCTURE_COUNT): Removed.
19745 (SRA_FIELD_STRUCTURE_RATIO): Removed.
19746 * doc/invoke.texi (sra-max-structure-size): Removed.
19747 (sra-field-structure-ratio): Removed.
19749 2009-05-29 Jakub Jelinek <jakub@redhat.com>
19751 PR middle-end/40291
19752 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
19755 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
19757 PR rtl-optimization/40101
19758 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
19759 seqno. Adjust comment.
19760 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
19761 inserting bookkeeping before a jump, the jump is not scheduled.
19762 When no positive seqno found, provide a value. Add comment.
19764 2009-05-29 Richard Guenther <rguenther@suse.de>
19766 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
19767 short-cutting on the first component.
19769 2009-05-29 Jakub Jelinek <jakub@redhat.com>
19771 PR middle-end/39958
19772 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
19773 for trees other than decls/types.
19775 2009-05-29 Richard Guenther <rguenther@suse.de>
19777 * tree-ssa-operands.c (get_expr_operands): Do not handle
19778 INDIRECT_REFs in the handled-component case. Remove
19779 unused get_ref_base_and_extent case.
19780 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
19781 tree_low_cst and host_integerp where possible.
19782 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
19783 codes for equivalence.
19784 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
19786 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
19788 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
19789 to tmake_file for i[34567]86-*-cygwin*.
19791 2009-05-29 Jakub Jelinek <jakub@redhat.com>
19794 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
19795 (altivec_categorize_keyword, init_vector_keywords,
19796 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
19799 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
19801 * tree.c (handle_dll_attribute): Check if node is
19802 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
19804 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
19806 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
19808 (thumb2_zero_extendqidi2): Likewise.
19810 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
19812 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
19813 instead of gen_movrt.
19814 * config/sh/sh.md (movrt): Remove.
19816 2009-05-28 Steve Ellcey <sje@cup.hp.com>
19818 * doc/invoke.texi (IA-64 Options):
19819 Add -msdata, -mfused-madd, -mno-inline-float-divide,
19820 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
19821 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
19822 -msched-prefer-non-control-spec-insns,
19823 -msched-stop-bits-after-every-cycle,
19824 -msched-count-spec-in-critical-path,
19825 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
19826 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
19827 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
19828 and -msched-spec-verbose.
19830 2009-05-28 Joseph Myers <joseph@codesourcery.com>
19832 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
19833 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
19835 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
19837 2009-05-28 Richard Guenther <rguenther@suse.de>
19839 * tree-ssa-alias.c (ao_ref_init): New function.
19840 (ao_ref_base): Likewise.
19841 (ao_ref_base_alias_set): Likewise.
19842 (ao_ref_alias_set): Likewise.
19843 (refs_may_alias_p_1): Change signature.
19844 (refs_may_alias_p): Adjust.
19845 (refs_anti_dependent_p): Likewise.
19846 (refs_output_dependent_p): Likewise.
19847 (call_may_clobber_ref_p_1): Change signature.
19848 (call_may_clobber_ref_p): Adjust.
19849 (stmt_may_clobber_ref_p_1): New function split out from ...
19850 (stmt_may_clobber_ref_p): ... here.
19851 (maybe_skip_until): Adjust signature.
19852 (get_continuation_for_phi): Likewise.
19853 (walk_non_aliased_vuses): Likewise.
19854 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
19855 (ao_ref_init): Declare.
19856 (ao_ref_base): Likewise.
19857 (ao_ref_alias_set): Likewise.
19858 (stmt_may_clobber_ref_p_1): Likewise.
19859 (walk_non_aliased_vuses): Adjust.
19860 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
19861 (get_ref_from_reference_ops): remove.
19862 (vn_reference_lookup_2): Adjust signature.
19863 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
19864 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
19865 (vn_reference_lookup): Adjust.
19866 (vn_reference_insert): Likewise.
19867 (vn_reference_insert_pieces): Adjust signature.
19868 (visit_reference_op_call): Adjust.
19869 * tree-ssa-pre.c (get_expr_type): Simplify.
19870 (phi_translate_1): Adjust.
19871 (compute_avail): Likewise.
19872 (translate_vuse_through_block): Do not re-build trees.
19873 (value_dies_in_block_x): Likewise.
19874 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
19876 (vn_reference_lookup_pieces): Adjust declaration.
19877 (vn_reference_insert_pieces): Likewise.
19879 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
19881 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
19882 with checking disabled.
19884 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
19888 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
19889 macro definition for support of three-operand format aligned
19890 .comm directive in assembler on cygwin/pe/mingw target OS.
19891 * configure: Regenerate.
19892 * config.h: Regenerate.
19894 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
19895 aligned form of .comm directive if -mpe-aligned-commons is in effect.
19896 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
19898 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
19899 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
19901 2009-05-28 Ira Rosen <irar@il.ibm.com>
19903 PR tree-optimization/40254
19904 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
19905 in analysis of basic blocks.
19907 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
19909 PR middle-end/33699
19910 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
19911 * target-def.h (TARGET_CONST_ANCHOR): New macro.
19912 (TARGET_INITIALIZER): Use it.
19913 * cse.c (CHEAPER): Move it up to the other macros.
19914 (insert): Rename this ...
19915 (insert_with_costs): ... to this. Add cost parameters. Update
19917 (insert): New function. Call insert_with_costs.
19918 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
19919 find_reg_offset_for_const, try_const_anchors): New functions.
19920 (cse_insn): Call try_const_anchors. Adjust cost of src_related
19921 when using a const-anchor. Call insert_const_anchors.
19922 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
19923 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
19925 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
19927 * tree-inline.c (remap_decls): Enable nonlocalized variables
19928 when not optimizing.
19930 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
19932 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
19933 Simplify other tests involving optimize.
19935 2009-05-27 Tom Tromey <tromey@redhat.com>
19937 * unwind-dw2.c (_Unwind_DebugHook): New function.
19938 (uw_install_context): Call _Unwind_DebugHook.
19940 2009-05-27 Tom Tromey <tromey@redhat.com>
19942 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
19944 2009-05-27 Ian Lance Taylor <iant@google.com>
19946 * Makefile.in (LINKER, LINKER_FLAGS): Define.
19947 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
19948 (ALL_LINKERFLAGS): Define.
19949 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
19950 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
19951 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
19952 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
19953 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
19954 $(LINKER_FOR_BUILD).
19955 (build/gcov-iov$(build_exeext)): Likewise.
19957 2009-05-27 Julian Brown <julian@codesourcery.com>
19959 * gcse.c (target.h): Include.
19960 (can_assign_to_reg_without_clobbers_p): Check that the target allows
19961 copy of argument to a pseudo register.
19963 2009-05-27 Diego Novillo <dnovillo@google.com>
19965 * tree-ssa-live.c (dump_scope_block): Document arguments.
19966 (dump_scope_blocks): Document.
19967 (debug_scope_blocks): New.
19968 * tree-flow.h (debug_scope_blocks): Declare.
19970 2009-05-21 Denis Chertykov <denisc@overta.ru>
19972 * doc/contrib.texi (Contributors): Add myself to the list.
19974 2009-05-27 Olivier Hainque <hainque@adacore.com>
19976 * expr.c (target_align): New function. Alignment the TARGET of an
19977 assignment may be assume to have.
19978 (highest_pow2_factor_for_target): Use it instead of relying on
19979 immediate tree attributes of TARGET, not necessarily honored when
19980 intermediate bitfields are involved.
19982 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
19985 * config/i386/driver-i386.c (host_detect_local_cpu): Support
19986 AVX, SSE4, AES, PCLMUL and POPCNT.
19988 2009-05-27 Diego Novillo <dnovillo@google.com>
19990 * tree-pretty-print.c (dump_location): New.
19991 (dump_generic_node): Call it.
19992 Factor code to handle BLOCK nodes ...
19993 (dump_block_node): ... here.
19995 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
19997 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
19999 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
20001 * gcc-plugin.h: Include config.h and system.h.
20002 (IN_GCC): Define if not defined.
20004 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
20006 PR middle-end/40249
20007 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
20010 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
20012 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
20014 * config/m32r/m32r.h: Ditto.
20015 * config/m32r/m32r.md: Ditto.
20016 * config/m32r/predicates.md: Ditto.
20018 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
20020 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
20022 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
20025 (Loading plugins): typo.
20026 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
20027 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
20028 (Interacting with the GCC Garbage Collector): Added new section.
20029 (Giving information about a plugin): Added new section for
20031 * ggc.h (ggc_register_root_tab): Added declaration.
20032 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
20033 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
20034 (register_callback): Improved comment in declaration.
20035 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
20036 (extra_root_vec) Added static variable for dynamic roots registration.
20037 (ggc_register_root_tab) Added new routine.
20038 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
20039 PLUGIN_GGC_MARKING event.
20040 * ggc-zone.c: Include plugin.h.
20041 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
20042 * ggc-page.c: Include plugin.h.
20043 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
20044 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
20045 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
20046 (register_callback): check lack of callbacks for
20047 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
20048 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
20049 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
20050 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
20051 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
20052 dependency on plugin.h.
20053 (plugin.o): Added dependency on ggc.h...
20055 2009-05-26 Richard Guenther <rguenther@suse.de>
20057 PR middle-end/40248
20059 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
20060 with mismatched comparison modes.
20062 * expr.c (expand_expr_real_1): Expand the operand of a
20063 VIEW_CONVERT_EXPR in its natural mode.
20065 2009-05-26 Ian Lance Taylor <iant@google.com>
20067 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
20068 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
20069 (ALL_COMPILERFLAGS): Define.
20070 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
20071 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
20072 (collect2$(exeext), collect2.o): Likewise.
20073 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
20074 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
20075 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
20076 (libbackend.o, intl.o, cppdefault.o): Likewise.
20077 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
20078 (build/%.o): Use $(COMPILER_FOR_BUILD).
20079 (build/gen%$(build_exeext)): Likewise.
20080 (build/gcov-iov$(build_exeext)): LIkewise.
20081 * config/t-darwin (darwin.o): Use $(COMPILER).
20082 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
20083 * config/t-sol2 (sol2-c.o): Likewise.
20084 (sol2.o): Likewise.
20085 * config/t-vxworks (vxworks.o): Likewise.
20086 * config/x-darwin (host-darwin.o): Likewise.
20087 * config/x-hpux (host-hpux.o): Likewise.
20088 * config/x-linux (host-linux.o): Likewise.
20089 * config/x-solaris (host-solaris.o): Likewise.
20090 * config/alpha/x-alpha (driver-alpha.o): Likewise.
20091 * config/arm/t-arm (arm-c.o): Likewise.
20092 * config/arm/t-pe (pe.o): Likewise.
20093 * config/arm/t-wince-pe (pe.o): Likewise.
20094 * config/i386/t-cygming (winnt.o): Likewise.
20095 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
20096 * config/i386/t-cygwin (cygwin1.o): Likewise.
20097 (cygwin2.o): Likewise.
20098 * config/i386/t-i386 (i386-c.o): Likewise.
20099 * config/i386/t-interix (winnt.o): Likewise.
20100 * config/i386/t-netware (netware.o): Likewise.
20101 * config/i386/t-nwld (nwld.o): Likewise.
20102 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
20103 * config/i386/x-i386 (driver-i386.o): Likewise.
20104 * config/i386/x-cygwin (host-cygwin.o): Likewise.
20105 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
20106 * config/ia64/t-ia64 (ia64-c.o): Likewise.
20107 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
20108 * config/mips/x-native (driver-native.o): Likewise.
20109 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
20110 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
20111 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
20112 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
20113 * config/score/t-score-elf (score7.o): Likewise.
20114 (score3.o): Likewise.
20115 * config/sh/t-sh (sh-c.o): Likewise.
20116 * config/sh/t-symbian (sh-c.o): Likewise.
20117 (symbian.o): Likewise.
20118 * config/spu/t-spu-elf (spu-c.o): Likewise.
20119 * config/v850/t-v850 (v850-c.o): Likewise.
20120 * config/v850/t-v850e (v850-c.o): Likewise.
20122 2009-05-26 Richard Guenther <rguenther@suse.de>
20124 PR tree-optimization/40122
20125 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
20126 VECTOR_CSTs if possible.
20127 (fold_gimple_assign): Likewise.
20129 2009-05-26 Richard Guenther <rguenther@suse.de>
20131 PR middle-end/40252
20132 * fold-const.c (fold_binary): Use the correct types for building
20135 2009-05-26 Richard Guenther <rguenther@suse.de>
20137 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
20138 redundant calls to merge_alias_info.
20139 (bump_vector_ptr): Likewise.
20140 * tree-ssa-copy.c (merge_alias_info): Remove.
20141 (replace_exp_1): Remove call to merge_alias_info.
20142 (propagate_tree_value): Likewise.
20143 (fini_copy_prop): Propagate points-to info.
20144 * tree-flow.h (merge_alias_info): Remove.
20146 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
20148 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
20150 2009-05-25 Jan Hubicka <jh@suse.cz>
20152 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
20153 * cgraph.h (struct inline_summary): New filed self_wize,
20154 size_inlining_benefit, self_time and time_inlining_benefit.
20155 (struct cgraph_global_info): Replace insns by time ans size fields.
20156 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
20157 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
20158 (ipcp_update_callgraph): Do not touch function bodies.
20159 * ipa-inline.c: Include except.h
20160 (MAX_TIME): New constant.
20161 (overall_insns): Remove.
20162 (leaf_node_p): New.
20163 (overall_size, max_benefit): New static variables.
20164 (cgraph_estimate_time_after_inlining): New function.
20165 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
20166 (cgraph_clone_inlined_nodes): Update size.
20167 (cgraph_mark_inline_edge): Update size.
20168 (cgraph_estimate_growth): Use size info.
20169 (cgraph_check_inline_limits): Check size.
20170 (cgraph_default_inline_p): Likewise.
20171 (cgraph_edge_badness): Compute badness based on benefit and size cost.
20172 (cgraph_decide_recursive_inlining): Check size.
20173 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
20175 (cgraph_decide_inlining): Likewise.
20176 (cgraph_decide_inlining_incrementally): Likewise; honor
20177 PARAM_EARLY_INLINING_INSNS.
20178 (likely_eliminated_by_inlining_p): New predicate.
20179 (estimate_function_body_sizes): New function.
20180 (compute_inline_parameters): Use it.
20181 * except.c (must_not_throw_labels): New function.
20182 * except.h (must_not_throw_labels): Declare.
20183 * tree-inline.c (init_inline_once): Kill inlining_weigths
20184 * tree-ssa-structalias.c: Avoid uninitialized warning.
20185 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
20186 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
20187 (PARAM_INLINE_CALL_COST): Remove.
20188 (PARAM_EARLY_INLINING_INSNS): New.
20190 2009-05-25 Richard Guenther <rguenther@suse.de>
20192 PR tree-optimization/36327
20193 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
20194 callback for reference translation or lookup at the point of may-defs.
20195 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
20196 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
20197 for union COMPONENT_REFs.
20198 (vn_reference_lookup_3): New callback. Lookup from memset
20199 and CONSTRUCTOR assignment, translate through struct copies.
20200 (vn_reference_lookup_pieces): Make sure to not free the
20201 passed operands array. Adjust walk_non_aliased_vuses call.
20202 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
20203 make sure we do not leak memory.
20205 2009-05-25 Richard Guenther <rguenther@suse.de>
20207 * tree-ssa-alias.h (dump_points_to_solution): Declare.
20208 * tree-inline.c (expand_call_inline): Reset the escaped and
20209 callused solutions.
20210 * tree-ssa-structalias.c (pass_build_ealias): New.
20211 * tree-pass.h (pass_build_ealias): Declare.
20212 * passes.c (init_optimization_passes): Add PTA during
20213 early optimizations.
20214 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
20215 and CALLUSED solutions.
20216 (dump_points_to_solution): New function, split out from ...
20217 (dump_points_to_info_for): ... here.
20218 * tree-parloops.c (parallelize_loops): Reset the escaped and
20219 callused solutions.
20221 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20224 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
20225 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
20227 2009-05-25 Ira Rosen <irar@il.ibm.com>
20229 PR tree-optimization/40238
20230 * tree-vect-stmts.c (vect_init_vector): Insert initialization
20231 statements after basic block's labels.
20232 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
20233 to free the allocated memory.
20235 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
20237 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
20238 return address with a USE.
20240 2009-05-24 Richard Guenther <rguenther@suse.de>
20242 PR middle-end/40233
20243 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
20244 array type from the main variant of the inner type.
20246 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
20248 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
20249 definition to bool (from int) to un-break build.
20250 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
20252 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
20254 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
20255 discard_stmt_changes): Delete.
20256 * tree-ssa-operands.c (scb_stack): Delete.
20257 (init_ssa_operands): Do not initialize it.
20258 (fini_ssa_operands): Do not free it.
20259 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
20261 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
20262 update_stmt, remove the others. Fix comments.
20263 * tree-dfa.c (optimize_stack_restore): Likewise.
20264 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
20265 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
20266 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
20267 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
20269 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
20270 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
20271 (dom_opt_finalize_block): Likewise, adjusting access to
20273 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
20274 (stmts_to_rescan): Change item type to gimple.
20275 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
20277 2009-05-24 Ira Rosen <irar@il.ibm.com>
20279 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
20280 * tree-pass.h (pass_slp_vectorize): New pass.
20281 * params.h (SLP_MAX_INSNS_IN_BB): Define.
20282 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
20283 * tree-vectorizer.c (timevar.h): Include.
20284 (user_vect_verbosity_level): Declare.
20285 (vect_location): Fix comment.
20286 (vect_set_verbosity_level): Update user_vect_verbosity_level
20287 instead of vect_verbosity_level.
20288 (vect_set_dump_settings): Add an argument. Ignore user defined
20289 verbosity if dump flags require higher level of verbosity. Print to
20290 stderr only for loop vectorization.
20291 (vectorize_loops): Update call to vect_set_dump_settings.
20292 (execute_vect_slp): New function.
20293 (gate_vect_slp): Likewise.
20294 (struct gimple_opt_pass pass_slp_vectorize): New.
20295 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
20296 access its members.
20297 (vec_info_for_bb): New function.
20298 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
20299 (VECTORIZATION_ENABLED): New macro.
20300 (SLP_ENABLED, SLP_DISABLED): Likewise.
20301 (vect_is_simple_use): Add bb_vec_info argument.
20302 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
20303 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
20304 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
20305 vect_schedule_slp, vect_analyze_slp): Likewise.
20306 (vect_analyze_stmt): Add slp_tree argument.
20307 (find_bb_location): Declare.
20308 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
20309 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
20310 (vect_analyze_loop_operations, vect_analyze_loop,
20311 get_initial_def_for_induction, vect_create_epilog_for_reduction,
20312 vect_finalize_reduction, vectorizable_reduction,
20313 vectorizable_live_operation, vect_transform_loop): Likewise.
20314 * tree-data-ref.c (dr_analyze_innermost): Update comment,
20315 skip evolution analysis if analyzing a basic block.
20316 (dr_analyze_indices): Likewise.
20317 (initialize_data_dependence_relation): Skip the test whether the
20318 object is invariant for basic blocks.
20319 (compute_all_dependences): Skip dependence analysis for data
20320 references in basic blocks.
20321 (find_data_references_in_stmt): Don't fail in case of invariant
20322 access in basic block.
20323 (find_data_references_in_bb): New function.
20324 (find_data_references_in_loop): Move code to
20325 find_data_references_in_bb and add a call to it.
20326 (compute_data_dependences_for_bb): New function.
20327 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
20328 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
20330 (vect_analyze_data_ref_dependence): Check for interleaving in case of
20331 unknown dependence in basic block and fail in case of dependence in
20333 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
20334 dependence instances from either loop or basic block vectorization
20336 (vect_compute_data_ref_alignment): Check if it is loop vectorization
20337 before calling nested_in_vect_loop_p.
20338 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
20339 dependence instances from either loop or basic block vectorization
20341 (vect_verify_datarefs_alignment): Likewise.
20342 (vect_enhance_data_refs_alignment): Adjust function calls.
20343 (vect_analyze_data_refs_alignment): Likewise.
20344 (vect_analyze_group_access): Fix printing. Skip different checks if
20345 DR_STEP is 0. Keep strided stores either in loop or basic block
20346 vectorization data structure. Fix indentation.
20347 (vect_analyze_data_ref_access): Fix comments, allow zero step in
20349 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
20350 dependence instances from either loop or basic block vectorization
20352 (vect_analyze_data_refs): Update comment. Call
20353 compute_data_dependences_for_bb to analyze basic blocks.
20354 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
20355 case of loop vectorization. In case of basic block vectorization use
20356 data-ref itself as a base.
20357 (vect_create_data_ref_ptr): In case of basic block vectorization:
20358 don't advance the pointer, add new statements before the current
20359 statement. Adjust function calls.
20360 (vect_supportable_dr_alignment): Support only aligned accesses in
20361 basic block vectorization.
20362 * common.opt (ftree-slp-vectorize): New flag.
20363 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
20364 (vect_pattern_recog_1): Likewise.
20365 * tree-vect-stmts.c (process_use): Likewise.
20366 (vect_init_vector): Add new statements in the beginning of the basic
20367 block in case of basic block SLP.
20368 (vect_get_vec_def_for_operand): Adjust function calls.
20369 (vect_finish_stmt_generation): Likewise.
20370 (vectorizable_call): Add assert that it is loop vectorization, adjust
20372 (vectorizable_conversion, vectorizable_assignment): Likewise.
20373 (vectorizable_operation): In case of basic block SLP, take
20374 vectorization factor from statement's type and skip the relevance
20375 check. Adjust function calls.
20376 (vectorizable_type_demotion): Add assert that it is loop
20377 vectorization, adjust function calls.
20378 (vectorizable_type_promotion): Likewise.
20379 (vectorizable_store): Check for outer loop only in case of loop
20380 vectorization. Adjust function calls. For basic blocks, skip the
20381 relevance check and don't advance pointers.
20382 (vectorizable_load): Likewise.
20383 (vectorizable_condition): Add assert that it is loop vectorization,
20384 adjust function calls.
20385 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
20386 that it is not reduction, get vector type, call only supported
20387 functions, skip loop specific parts.
20388 (vect_transform_stmt): Check for outer loop only in case of loop
20390 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
20391 (vect_is_simple_use): Fix comment, add new argument, fix conditions
20392 for external definition.
20393 * passes.c (pass_slp_vectorize): New pass.
20394 * tree-vect-slp.c (find_bb_location): New function.
20395 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
20396 check for patterns only in loops.
20397 (vect_build_slp_tree): Add argument, adjust function calls, fail in
20398 case of multiple types in basic block SLP.
20399 (vect_mark_slp_stmts_relevant): New function.
20400 (vect_supported_load_permutation_p): Fix comment.
20401 (vect_analyze_slp_instance): Add argument. In case of basic block
20402 SLP, take vectorization factor from statement's type, check that
20403 unrolling factor is 1. Adjust function call. Save SLP instance in
20404 either loop or basic block vectorization structure. Return FALSE,
20406 (vect_analyze_slp): Add argument. Get strided stores groups from
20407 either loop or basic block vectorization structure. Return FALSE
20408 if basic block SLP failed.
20409 (new_bb_vec_info): New function.
20410 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
20411 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
20412 (vect_schedule_slp): Add argument. Get SLP instances from either
20413 loop or basic block vectorization structure. Set vectorization factor
20414 to be 1 for basic block SLP.
20415 (vect_slp_transform_bb): New function.
20416 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
20418 2009-05-23 Mark Mitchell <mark@codesourcery.com>
20420 * final.c (shorten_branches): Do not align labels for jump tables.
20421 (final_scan_insn): Use JUMP_TABLE_DATA_P.
20423 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
20425 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
20426 Remove outdated reference to flow.c and fix nits.
20427 * doc/gccint.texi: Tweak RTL description.
20428 * doc/rtl.texi: Likewise.
20430 2009-05-23 Denis Chertykov <chertykov@gmail.com>
20432 * config/avr/avr.c: Change my email address.
20433 * config/avr/avr.h: Likewise.
20434 * config/avr/avr.md: Likewise.
20435 * config/avr/avr-protos.h: Likewise.
20436 * config/avr/libgcc.S: Likewise.
20438 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
20440 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
20441 (spu_split_load, spu_split_store): Change return type to int.
20442 (spu_split_convert): Declare.
20443 * config/spu/predicates.md (spu_mem_operand): Remove.
20444 (spu_mov_operand): Update.
20445 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
20446 * config/spu/spu.c (regno_aligned_for_load): Remove.
20447 (reg_aligned_for_addr, spu_expand_load): Define.
20448 (spu_expand_extv): Reimplement and handle MEM.
20449 (spu_expand_insv): Handle MEM.
20450 (spu_sched_reorder): Handle insn's with length 0.
20451 (spu_legitimate_address_p): Reimplement.
20452 (store_with_one_insn_p): Return TRUE for any mode with size
20453 larger than 16 bytes.
20454 (address_needs_split): Define.
20455 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
20457 (spu_convert_move): Define.
20458 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
20459 (spu_split_store): Change all MEM's to TImode.
20460 (spu_init_expanders): Preallocate registers that correspond to
20461 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
20463 (spu_split_convert): Define.
20464 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
20465 (_move<mode>, _movdi, _movti): Update predicate and condition.
20466 (load, store): Change to define_split.
20467 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
20469 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
20470 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
20471 define_insn_and_split of lshr<mode>3.
20472 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
20473 (<v>ashr<mode>3_imm): Define.
20474 (extv, extzv, insv): Allow MEM operands.
20475 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
20476 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
20477 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
20478 (_spu_convert2): Change to define_insn_and_split and remove the
20479 corresponding define_peephole2.
20480 (stack_protect_set, stack_protect_test, stack_protect_test_si):
20481 Change predicates to memory_operand.
20483 2009-05-22 Mark Mitchell <mark@codesourcery.com>
20485 * config/arm/thumb2.md: Add 16-bit multiply instructions.
20487 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
20489 PR tree-optimization/40219
20490 * tree.c (iterative_hash_expr): Make sure the builtin function is
20491 a normal builtin function and not a front end or back end builtin
20492 before indexing into the built_in_decls array.
20494 2009-05-22 Richard Guenther <rguenther@suse.de>
20496 PR middle-end/38964
20497 * alias.c (write_dependence_p): Do not use TBAA for answering
20498 anti-dependence or output-dependence.
20499 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
20500 (emit_pointer_definition): Remove.
20501 (emit_alias_warning): Likewise.
20502 (find_what_var_points_to): Remove TBAA pruning code.
20503 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
20505 (compute_points_to_sets): Remove code computing the set of
20506 dereferenced pointers.
20507 * tree-data-ref.c (dr_may_alias_p): Properly use the split
20508 oracle for querying anti and output dependencies.
20509 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
20510 if TBAA may be applied.
20511 (refs_anti_dependent_p): New function.
20512 (refs_output_dependent_p): Likewise.
20513 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
20514 (refs_output_dependent_p): Likewise.
20515 * doc/tree-ssa.texi (Memory model): New section.
20516 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
20517 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
20518 * cfgexpand.c (expand_gimple_basic_block): Do not handle
20519 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
20520 * expr.c (expand_expr_real_1): Likewise.
20521 * gimple-low.c (lower_stmt): Likewise.
20522 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
20523 (dump_gimple_cdt): Remove.
20524 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
20525 (gimple_size): Likewise.
20526 (walk_gimple_op): Likewise.
20527 (is_gimple_stmt): Likewise.
20528 (walk_stmt_load_store_addr_ops): Likewise.
20529 (gimple_build_cdt): Remove.
20530 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
20531 * gimple.h (gimple_cdt_new_type): Remove.
20532 (gimple_cdt_new_type_ptr): Likewise.
20533 (gimple_cdt_set_new_type): Likewise.
20534 (gimple_cdt_location): Likewise.
20535 (gimple_cdt_location_ptr): Likewise.
20536 (gimple_cdt_set_location): Likewise.
20537 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
20538 * tree-cfg.c (remove_useless_stmts_1): Do not handle
20539 GIMPLE_CHANGE_DYNAMIC_TYPE.
20540 (verify_types_in_gimple_stmt): Likewise.
20541 * tree-inline.c (estimate_num_insns): Likewise.
20542 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
20543 (copy_decl_to_var): Likewise.
20544 (copy_result_decl_to_var): Likewise.
20545 * tree-pretty-print.c (dump_generic_node): Do not handle
20546 CHANGE_DYNAMIC_TYPE_EXPR.
20547 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20548 * tree-ssa-operands.c (get_expr_operands): Likewise.
20549 * tree-ssa-structalias.c (struct variable_info): Remove
20550 no_tbaa_pruning member.
20551 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
20552 (unify_nodes): Do not copy it.
20553 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
20554 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
20555 (set_uids_in_ptset): Do not check it.
20556 (find_what_var_points_to): Likewise.
20557 (compute_tbaa_pruning): Remove.
20558 (compute_points_to_sets): Do not call it.
20559 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
20560 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
20561 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
20562 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
20563 (DECL_NO_TBAA_P): Likewise.
20564 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
20565 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
20566 (expand_omp_atomic_pipeline): Do not set it.
20567 * print-tree.c (print_node): Do not dump it.
20568 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
20571 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
20574 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
20577 2009-05-22 Mark Mitchell <mark@codesourcery.com>
20579 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
20582 2009-05-22 Ben Elliston <bje@au.ibm.com>
20584 * Makefile.in (bversion.h, s-bversion): New targets.
20585 (TOPLEV_H): Add bversion.h.
20586 * toplev.h: Include "bversion.h".
20587 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
20588 the __format__ attribute only if compiling with the same version
20589 of GCC as the sources (the "build version").
20591 2009-05-22 Ben Elliston <bje@au.ibm.com>
20593 * c-format.c (handle_format_attribute): Fix comment typo.
20595 2009-05-21 Steve Ellcey <sje@cup.hp.com>
20598 * config/ia64/ia64.opt (mfused-madd): New.
20599 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
20600 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
20601 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
20602 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
20603 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
20604 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
20605 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
20606 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
20607 instruction if !TARGET_FUSED_MADD.
20608 (fpma, fpms): Remove colon from name.
20610 2009-05-22 Richard Guenther <rguenther@suse.de>
20612 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
20613 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
20614 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
20616 (create_expression_by_pieces): Only convert if necessary.
20617 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
20618 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
20620 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
20622 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
20623 regular pattern from a template and rename it ...
20624 (*extzv_truncsi_exts): ... to this.
20626 2009-05-21 Richard Guenther <rguenther@suse.de>
20628 * cgraph.h (struct cgraph_node): Remove inline_decl member.
20629 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
20630 (cgraph_default_inline_p): Likewise.
20631 (cgraph_decide_inlining_incrementally): Likewise.
20633 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
20634 Uros Bizjak <ubizjak@gmail.com>
20636 * config/i386/cpuid.h (bit_MOVBE): New.
20638 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
20640 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
20641 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
20642 (ix86_handle_option): Handle OPT_mmovbe.
20643 (ix86_target_string): Add -mmovbe.
20644 (pta_flags): Add PTA_MOVBE.
20645 (processor_alias_table): Add PTA_MOVBE to "atom".
20646 (override_options): Handle PTA_MOVBE.
20648 * config/i386/i386.h (TARGET_MOVBE): New.
20650 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
20651 (*bswapsi_movbe): New.
20652 (*bswapdi_movbe): Likewise.
20653 (bswapdi2): Renamed to ...
20654 (*bswapdi_1): This.
20655 (bswapdi2): New expander.
20657 * config/i386/i386.opt (mmovbe): New.
20659 * doc/invoke.texi: Document -mmovbe.
20661 2009-05-21 Taras Glek <tglek@mozilla.com>
20663 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
20664 * gcc-plugin.h (plugin_init): Updated signature.
20665 * gcc-plugin.h (plugin_name_args): Moved to this header.
20666 * doc/plugins.texi (plugin_init): Updated documention to reflect
20668 * doc/plugins.texi (plugin_name_args): Added to documention.
20670 2009-05-21 Mark Mitchell <mark@codesourcery.com>
20672 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
20673 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
20675 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
20677 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
20678 JUMP_TABLE_DATA_P predicates where applicable.
20679 * config/i386/predicates.md: Ditto.
20680 * config/i386/sse.md: Ditto.
20682 2009-05-21 Jakub Jelinek <jakub@redhat.com>
20684 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
20685 operand2 -128 override length_immediate attribute to 1.
20686 * config/i386/predicates.md (constm128_operand): New predicate.
20688 * config/i386/i386.c (memory_address_length): Handle %r12
20689 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
20691 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
20692 mode look through optional ZERO_EXTEND and SUBREG.
20693 * config/i386/i386.md (R12_REG): New define_constant.
20694 (prefix_data16): For sse unit set also for MODE_TI insns.
20695 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
20696 insns set if operand 1 is ext_QIreg_operand.
20697 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
20698 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
20700 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
20701 mode from MODE_DI to MODE_SI.
20702 (movdi_1_rex64): Override modrm and length_immediate attributes
20703 only for movabs (TYPE_IMOV, alternative 2).
20704 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
20705 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
20706 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
20707 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
20708 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
20709 prefix_rex attribute if DImode.
20710 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
20711 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
20712 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
20713 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
20714 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
20715 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
20716 Likewise. For TYPE_IMOV clear length_immediate attribute.
20717 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
20718 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
20719 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
20720 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
20721 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
20722 or one operand TYPE_ISHIFT.
20723 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
20724 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
20725 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
20726 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
20727 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
20728 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
20729 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
20730 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
20731 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
20732 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
20733 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
20734 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
20735 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
20736 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
20737 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
20738 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
20739 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
20740 set mode attribute, don't override length attribute.
20741 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
20743 (return_internal_long): Set length attribute to 2 instead of 1.
20744 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
20745 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
20746 prefix_rex attribute.
20747 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
20749 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
20751 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20753 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
20755 2009-05-20 Ian Lance Taylor <iant@google.com>
20757 * tree.c (build_tree_list_vec_stat): New function.
20758 (ctor_to_vec): New function.
20759 (build_nt_call_vec): New function.
20760 (build_call_array): Change args to be a const pointer.
20761 (build_call_vec): New function.
20762 * tree.h (build_nt_call_vec): Declare.
20763 (build_tree_list_vec_stat): Declare.
20764 (build_tree_list_vec): Define.
20765 (build_call_array): Update declaration.
20766 (build_call_vec): Declare.
20767 (ctor_to_vec): Declare.
20768 * c-common.c (tree_vector_cache): New static variable.
20769 (make_tree_vector): New function.
20770 (release_tree_vector): New function.
20771 (make_tree_vector_single): New function.
20772 (make_tree_vector_copy): New function.
20773 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
20774 (make_tree_vector_single, make_tree_vector_copy): Declare.
20775 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
20776 (c_parser_expr_list): Don't manage cache here, instead call
20778 (c_parser_release_expr_list): Remove static function.
20779 (c_parser_vec_to_tree_list): Remove static function.
20780 (c_parser_attributes): Call build_tree_list_vec instead of
20781 c_parser_vec_to_tree_list. Call release_tree_vector instead of
20782 c_parser_release_expr_list.
20783 (c_parser_postfix_expression_after_primary): Likewise.
20784 (c_parser_objc_keywordexpr): Likewise.
20786 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
20788 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
20789 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
20790 TARGET_CONVERT_TO_TYPE.
20791 * hooks.c (hook_tree_const_tree_null): Define.
20792 * hooks.h (hook_tree_const_tree_null): Declare.
20793 * target.h (struct gcc_target): Add invalid_parameter_type,
20794 invalid_return_type, promoted_type, and convert_to_type fields.
20795 * target-def.h (TARGET_INVALID_PARAMETER_TYPE): Define.
20796 (TARGET_INVALID_RETURN_TYPE): Define.
20797 (TARGET_PROMOTED_TYPE): Define.
20798 (TARGET_CONVERT_TO_TYPE): Define.
20799 (TARGET_INITIALIZER): Update for new fields.
20800 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
20801 (grokparms): Check targetm.invalid_parameter_type.
20802 * c-typeck.c (default_conversion): Check targetm.promoted_type.
20803 * c-convert.c (convert): Check targetm.convert_to_type.
20805 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
20807 * config/mips/mips.md (*extenddi_truncate<mode>,
20808 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
20810 (*extendhi_truncateqi): New define_insn_and_sptit.
20812 2009-05-20 Jakub Jelinek <jakub@redhat.com>
20814 PR middle-end/40204
20815 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
20816 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
20818 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
20820 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
20821 the operand of VIEW_CONVERT_EXPR.
20823 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
20825 * config/i386/driver-i386.c (host_detect_local_cpu): Check
20826 extended family and model for Intel processors. Support Intel Atom.
20828 2009-05-20 Olivier Hainque <hainque@adacore.com>
20830 * gstab.h (stab_code_type): Define, to be used instead of the
20831 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
20833 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
20834 occurrences by stab_code_type.
20835 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
20837 2009-05-20 Martin Jambor <mjambor@suse.cz>
20839 * tree-flow.h (insert_edge_copies_seq): Undeclare.
20840 (sra_insert_before): Likewise.
20841 (sra_insert_after): Likewise.
20842 (sra_init_cache): Likewise.
20843 (sra_type_can_be_decomposed_p): Likewise.
20844 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
20845 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
20846 (sra_insert_before): Likewise.
20847 (sra_insert_after): Likewise.
20848 (sra_init_cache): Likewise.
20849 (insert_edge_copies_seq): Made static and moved upwards.
20851 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
20854 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
20856 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
20857 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
20860 2009-05-20 Richard Guenther <rguenther@suse.de>
20862 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
20863 with mismatched comparison modes.
20865 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20867 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
20868 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
20869 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
20870 with shifts for Thumb2.
20871 (orsi_notsi): New for orn.
20872 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
20873 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
20874 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
20875 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
20876 Don't invert remainder for IOR.
20878 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
20880 PR tree-optimization/40087
20881 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
20882 number_of_iterations_ne): Rename never_infinite argument.
20883 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
20884 number_of_iterations_le): Handle pointer-type ivs when
20885 exit_must_be_taken is false.
20886 (number_of_iterations_cond): Do not always assume that
20887 exit_must_be_taken if the control variable is a pointer.
20889 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
20891 * c-typeck.c (build_binary_op): Allow % on integal vectors.
20892 * doc/extend.texi (Vector Extension): Document that % is allowed too.
20894 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
20896 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
20897 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
20899 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
20902 * c.opt (Wlogical-op): Disabled by default.
20903 * c-opt (c_common_post_options): Do not enable Wlogical-op with
20905 * doc/invoke.texi (Wlogical-op): Likewise.
20907 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
20909 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
20911 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
20912 Propagate the type of the first operand.
20913 <ASSERT_EXPR>: Simplify.
20914 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
20915 Rewrite using the RHS code as discriminant.
20916 <NOP_EXPR>: Turn into CASE_CONVERT.
20917 <PLUS_EXPR>: Propagate the type of the first operand.
20919 2009-05-19 Steve Ellcey <sje@cup.hp.com>
20921 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
20922 (ia64_dconst_0_375): New.
20923 * config/ia64/ia64.c (ia64_override_options): Remove
20924 -minline-sqrt-min-latency warning.
20925 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
20926 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
20927 * config/ia64/ia64.md (*sqrt_approx): Remove.
20928 (sqrtsf2): Remove #if 0.
20929 (sqrtsf2_internal_thr): Rewrite and move to div.md.
20930 (sqrtdf): Remove assert.
20931 (sqrtdf2_internal_thr): Rewrite and move to div.md.
20932 (sqrtxf2): Remove #if 0.
20933 (sqrtxf2_internal_thr): Rewrite and move to div.md.
20934 * div.md (sqrt_approx_rf): New.
20935 (sqrtsf2_internal_thr): New implementation.
20936 (sqrtsf2_internal_lat): New.
20937 (sqrtdf2_internal_thr: New implementation.
20938 (sqrtxf2_internal): New implementation.
20940 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
20941 Hans-Peter Nilsson <hp@axis.com>
20943 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
20944 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
20945 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
20946 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
20947 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
20948 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
20949 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
20950 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
20951 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
20952 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
20953 * c-common.c: ...from here.
20955 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
20957 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
20959 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20961 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
20963 2009-05-19 Ben Elliston <bje@au.ibm.com>
20965 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
20966 assignments with memcpy calls.
20967 (add_fdes): Likewise.
20968 (binary_search_unencoded_fdes): Likewise.
20969 (linear_search_fdes): Eliminate type puns.
20971 2009-05-19 Richard Guenther <rguenther@suse.de>
20973 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
20974 not falsely claim to have propagated into all uses.
20976 2009-05-19 Ben Elliston <bje@au.ibm.com>
20978 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
20981 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
20983 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
20984 * config/sh/sh.c (sh_legitimate_address_p): Make static.
20985 (TARGET_LEGITIMATE_ADDRESS_P): New.
20986 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20987 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
20989 2009-05-18 Dodji Seketeli <dodji@redhat.com>
20992 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
20993 child of the containing namespace's DIE.
20995 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
20997 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
20998 *zero_extendhi_truncqi): Move after the zero_extend patterns.
20999 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
21002 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
21005 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
21006 gen_align with gen_pad.
21007 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
21008 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
21010 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
21011 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
21013 * config/i386/i386.md (align): Renamed to ...
21014 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
21015 ASM_OUTPUT_MAX_SKIP_PAD.
21017 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
21019 * config.gcc: Fix variable syntax.
21022 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
21023 before calling exact_log2.
21024 (output_iorsi3): Likewise.
21025 (output_xorsi3): Likewise.
21027 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
21029 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
21030 for the none zero constant operand except for EQ and NE
21031 comprisons even when the first operand is R0.
21033 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
21035 * config/s390/2064.md: Remove trailing whitespaces.
21036 * config/s390/2084.md: Likewise.
21037 * config/s390/constraints.md: Likewise.
21038 * config/s390/fixdfdi.h: Likewise.
21039 * config/s390/libgcc-glibc.ver: Likewise.
21040 * config/s390/s390-modes.def: Likewise.
21041 * config/s390/s390-protos.h: Likewise.
21042 * config/s390/s390.c: Likewise.
21043 * config/s390/s390.h: Likewise.
21044 * config/s390/s390.md: Likewise.
21045 * config/s390/tpf-unwind.h: Likewise.
21047 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
21049 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
21051 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
21054 * configure.ac (m68k-*-*): Check if binutils support TLS.
21055 * configure: Regenerate.
21056 * config/m68k/predicates.md (symbolic_operand): Extend comment.
21057 * config/m68k/constraints.md (Cu): New constraint.
21058 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
21059 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
21060 (movsi): Handle TLS symbols.
21061 (addsi3_5200): Handle XTLS symbols, indent.
21062 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
21063 (m68k_tls_reference_p): Declare.
21064 (m68k_legitimize_address): Declare.
21065 (m68k_unwrap_symbol): Declare.
21066 * config/m68k/m68k.opt (mxtls): New option.
21067 * config/m68k/m68k.c (ggc.h): Include.
21068 (m68k_output_dwarf_dtprel): Implement hook.
21069 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
21070 (m68k_expand_prologue): Load GOT pointer when function needs it.
21071 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
21072 (m68k_legitimate_constant_address_p): Same.
21073 (m68k_decompose_address): Handle TLS references.
21074 (m68k_get_gp): New static function.
21075 (enum m68k_reloc): New contants.
21076 (TLS_RELOC_P): New macro.
21077 (m68k_wrap_symbol): New static function.
21078 (m68k_unwrap_symbol): New function.
21079 (m68k_final_prescan_insn_1): New static function.
21080 (m68k_final_prescan_insn): New function.
21081 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
21083 (legitimize_pic_address): Handle TLS references..
21084 (m68k_tls_get_addr, m68k_get_tls_get_addr)
21085 (m68k_libcall_value_in_a0_p)
21086 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
21087 (m68k_call_m68k_read_tp): Helper variables and functions for ...
21088 (m68k_legitimize_tls_address): Handle TLS references.
21089 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
21091 (m68k_legitimize_address): Handle TLS symbols.
21092 (m68k_get_reloc_decoration): New static function.
21093 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
21095 (m68k_output_dwarf_dtprel): Implement hook.
21096 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
21097 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
21098 m68k_call_* routines.
21099 (sched_attr_op_type): Handle TLS symbols.
21100 (gt-m68k.h): Include.
21101 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
21102 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
21104 2009-05-18 Martin Jambor <mjambor@suse.cz>
21106 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
21107 (visit_store_addr_for_mod_analysis): New function.
21108 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
21109 (determine_cst_member_ptr): Use gimple_assign_single_p.
21110 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
21111 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
21112 operands. Don't check number of operands of a NOP_EXPR.
21114 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
21116 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
21118 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
21121 * c-common.c (warn_logical_operator): Don't warn if one of
21122 expression isn't always true or false.
21124 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
21126 * config/i386/biarch32.h: New file.
21127 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
21129 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
21131 * config/mips/mips.md (*zero_extend<mode>_trunchi,
21132 *zero_extend<mode>_truncqi): Merge these into ...
21133 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
21134 Name the pattern following this as *zero_extendhi_truncqi.
21136 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
21138 PR middle-end/39301
21139 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
21140 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
21141 (output_info): Make field HOST_WIDEST_INT.
21142 (print_statistics): Use HOST_WIDEST_INT_PRINT.
21143 (dump_bitmat_statistics): Same.
21145 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
21147 * config.gcc (use_gcc_stdint): Set to wrap.
21148 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
21149 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
21150 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
21151 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
21152 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
21153 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
21154 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
21155 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
21157 2009-05-16 Joseph Myers <joseph@codesourcery.com>
21159 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
21161 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
21162 Move definitions earlier.
21163 (OPT_ARCH64, OPT_ARCH32): Define.
21164 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
21167 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
21170 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
21173 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
21175 * arm.md (movdi2): Copy non-reg values to DImode registers.
21177 2009-05-16 Jakub Jelinek <jakub@redhat.com>
21180 * final.c (label_to_max_skip): New function.
21181 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
21182 CODE_LABEL_NUMBER <= max_labelno.
21183 * output.h (label_to_max_skip): New prototype.
21184 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
21185 (ix86_avoid_jump_mispredicts): ... this. Don't define if
21186 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
21187 Handle CODE_LABELs with >= 16 byte alignment or with
21188 max_skip == (1 << align) - 1.
21189 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
21190 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
21193 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
21194 .p2align 3 if MAX_SKIP is smaller than 7.
21195 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
21197 2009-05-15 Ian Lance Taylor <iant@google.com>
21199 * alias.c (struct alias_set_entry_d): Rename from struct
21200 alias_set_entry. Change all uses.
21201 * except.c (struct call_site_record_d): Rename from struct
21202 call_site_record. Change all uses.
21203 * except.h (struct eh_region_d): Rename from struct eh_region.
21205 * gcse.c (struct hash_table_d): Rename from struct hash_table.
21207 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
21208 ivtype_map_elt. Change all uses.
21209 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
21211 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
21212 * graphite.h (struct name_tree_d): Rename from struct name_tree.
21214 (struct sese_d): Rename from struct sese. Change all uses.
21215 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
21216 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
21217 * optabs.h (struct optab_d): Rename from struct optab. Change all
21219 (struct convert_optab_d): Rename from struct convert_optab.
21221 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
21222 ipa_opt_pass. Change all uses.
21223 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
21226 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
21227 defined as a typedef.
21228 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
21231 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
21234 * fold-const.c (make_range,build_range_check,merge_ranges): Move
21236 (merge_ranges): Returns bool.
21237 * tree.h (make_range): .. to here.
21238 (build_range_check): Likewise.
21239 (merge_ranges): Likewise. Renamed from merge_ranges.
21240 * c-typeck.c (parser_build_binary_op): Update calls to
21241 warn_logical_operator.
21242 * c-common.c (warn_logical_operator): Add new warning.
21243 * c-common.h (warn_logical_operator): Update declaration.
21245 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
21247 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
21249 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21251 * doc/install.texi: Document MPC requirements, flags etc.
21253 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
21254 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
21255 Evaluate constant arguments.
21256 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
21257 (fold_builtin_1): Likewise, also evaluate constant arguments.
21258 Remove superfluous break.
21259 (do_mpc_ckconv): New.
21260 * real.h: Include mpc.h.
21261 * toplev.c (print_version): Output MPC version info if available.
21263 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
21265 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
21267 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
21269 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
21272 2009-05-15 Jan Hubicka <jh@suse.cz>
21274 * doc/invoke.texi (max-early-inliner-iterations): New flag.
21275 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
21276 (try_inline): Fix return value.
21277 (cgraph_decide_inlining_incrementally): Honor new value.
21278 (cgraph_early_inlining): Handle indirect inlining.
21279 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
21281 2009-05-15 Jan Hubicka <jh@suse.cz>
21283 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
21284 * cgraphunit.c (cgraph_finalize_function): Set it.
21285 (cgraph_expand_function): Use it.
21287 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
21289 * real.c (encode_ieee_half): Define.
21290 (decode_ieee_half): Define.
21291 (ieee_half_format): Define.
21292 (arm_half_format): Define.
21293 * real.h (ieee_half_format): Declare.
21294 (arm_half_format): Declare.
21296 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
21298 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
21299 swapped, and reversed optabs exist before trying to use them.
21301 2009-05-15 Paul Brook <paul@codesourcery.com>
21302 Sandra Loosemore <sandra@codesourcery.com>
21304 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
21305 loads. Allow PRE_DEC.
21306 (output_move_neon): Handle PRE_DEC.
21307 (arm_print_operand): Add 'A' for neon structure loads.
21308 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
21309 * config/arm/neon.md (neon_mov): Update comment.
21310 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
21312 (Um): New constraint.
21314 2009-05-15 Jan Hubicka <jh@suse.cz>
21316 Revert the following patch until testsuite fallout is fixed:
21317 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
21318 * cgraph.h (struct inline_summary): New filed self_wize,
21319 size_inlining_benefit, self_time and time_inlining_benefit.
21320 (struct cgraph_global_info): Replace insns by time ans size fields.
21321 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
21322 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
21323 (ipcp_update_callgraph): Do not touch function bodies.
21324 * ipa-inline.c: Include except.h
21325 (MAX_TIME): New constant.
21326 (overall_insns): Remove
21327 (overall_size, max_benefit): New static variables.
21328 (cgraph_estimate_time_after_inlining): New function.
21329 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
21330 (cgraph_clone_inlined_nodes): Update size.
21331 (cgraph_mark_inline_edge): Update size.
21332 (cgraph_estimate_growth): Use size info.
21333 (cgraph_check_inline_limits): Check size.
21334 (cgraph_default_inline_p): Likewise.
21335 (cgraph_edge_badness): Compute badness based on benefit and size cost.
21336 (cgraph_decide_recursive_inlining): Check size.
21337 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
21339 (cgraph_decide_inlining): Likewise.
21340 (cgraph_decide_inlining_incrementally): Likewise; honor
21341 PARAM_EARLY_INLINING_INSNS.
21342 (likely_eliminated_by_inlining_p): New predicate.
21343 (estimate_function_body_sizes): New function.
21344 (compute_inline_parameters): Use it.
21345 * except.c (must_not_throw_labels): New function.
21346 * except.h (must_not_throw_labels): Declare.
21347 * tree-inline.c (init_inline_once): Kill inlining_weigths
21348 * tree-ssa-structalias.c: Avoid uninitialized warning.
21349 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
21350 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
21351 (PARAM_INLINE_CALL_COST): Remove.
21352 (PARAM_EARLY_INLINING_INSNS): New.
21354 2009-05-15 Richard Guenther <rguenther@suse.de>
21356 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
21357 not TODO_update_ssa.
21359 2009-05-15 Richard Guenther <rguenther@suse.de>
21361 PR tree-optimization/39999
21362 * gimple.h (gimple_expr_type): Use the expression type looking
21363 through useless conversions.
21364 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
21365 (vn_nary_op_insert_stmt): Likewise.
21366 (simplify_binary_expression): Likewise.
21368 2009-05-15 Richard Guenther <rguenther@suse.de>
21370 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
21371 New options, enabled by default.
21372 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
21374 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
21375 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
21376 * tree-ssa-structalias.c (gate_tree_pta): New function.
21377 (pass_build_alias): Use it.
21379 2009-05-15 Joseph Myers <joseph@codesourcery.com>
21381 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
21382 recurse on an invariant address if a conversion from a pointer
21383 type to a wider integer type is involved.
21385 2009-05-15 Jan Hubicka <jh@suse.cz>
21387 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
21388 * cgraph.h (struct inline_summary): New filed self_wize,
21389 size_inlining_benefit, self_time and time_inlining_benefit.
21390 (struct cgraph_global_info): Replace insns by time ans size fields.
21391 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
21392 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
21393 (ipcp_update_callgraph): Do not touch function bodies.
21394 * ipa-inline.c: Include except.h
21395 (MAX_TIME): New constant.
21396 (overall_insns): Remove
21397 (overall_size, max_benefit): New static variables.
21398 (cgraph_estimate_time_after_inlining): New function.
21399 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
21400 (cgraph_clone_inlined_nodes): Update size.
21401 (cgraph_mark_inline_edge): Update size.
21402 (cgraph_estimate_growth): Use size info.
21403 (cgraph_check_inline_limits): Check size.
21404 (cgraph_default_inline_p): Likewise.
21405 (cgraph_edge_badness): Compute badness based on benefit and size cost.
21406 (cgraph_decide_recursive_inlining): Check size.
21407 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
21409 (cgraph_decide_inlining): Likewise.
21410 (cgraph_decide_inlining_incrementally): Likewise; honor
21411 PARAM_EARLY_INLINING_INSNS.
21412 (likely_eliminated_by_inlining_p): New predicate.
21413 (estimate_function_body_sizes): New function.
21414 (compute_inline_parameters): Use it.
21415 * except.c (must_not_throw_labels): New function.
21416 * except.h (must_not_throw_labels): Declare.
21417 * tree-inline.c (init_inline_once): Kill inlining_weigths
21418 * tree-ssa-structalias.c: Avoid uninitialized warning.
21419 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
21420 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
21421 (PARAM_INLINE_CALL_COST): Remove.
21422 (PARAM_EARLY_INLINING_INSNS): New.
21423 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
21424 (inline-call-cost): Remove.
21425 (early-inlining-insns): New.
21427 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
21429 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
21431 (print_int_cst_bounds_in_octal_p): Likewise.
21432 (dbxout_type): Adjust calls to above functions. Be prepared to deal
21434 * dwarf2out.c (base_type_die): Likewise.
21435 (is_subrange_type): Delete.
21436 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
21437 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
21438 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
21439 if the destination type is boolean.
21440 (build_range_check): Do not special-case subtypes.
21441 (fold_sign_changed_comparison): Likewise.
21442 (fold_unary): Likewise.
21443 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
21444 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
21445 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
21446 * tree.c (subrange_type_for_debug_p): New predicate based on the
21447 former is_subrange_type.
21448 * tree.h (subrange_type_for_debug_p): Declare.
21449 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
21450 (convert_affine_scev): Remove call to above function.
21451 (chrec_convert_aggressive): Likewise.
21452 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
21453 false for conversions involving subtypes.
21454 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
21455 (vrp_val_min): Likewise.
21456 (needs_overflow_infinity): Likewise.
21457 (extract_range_from_unary_expr): Likewise.
21459 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
21461 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
21462 * config/frv/frv.c: Likewise.
21463 * config/s390/s390.c: Likewise.
21464 * config/sparc/sparc.h: Likewise.
21465 * config/i386/i386.h: Likewise.
21466 * config/i386/i386.c: Likewise.
21467 * config/crx/crx.c: Likewise.
21468 * config/m68hc11/m68hc11.h: Likewise.
21469 * config/iq2000/iq2000.c: Likewise.
21470 * config/mn10300/mn10300.h: Likewise.
21471 * config/mn10300/mn10300.c: Likewise.
21472 * config/m68k/m68k.c: Likewise.
21473 * config/rs6000/rs6000.c: Likewise.
21474 * config/rs6000/xcoff.h: Likewise.
21475 * config/rs6000/linux64.h: Likewise.
21476 * config/rs6000/sysv4.h: Likewise.
21477 * config/score/score3.c: Likewise.
21478 * config/score/score7.c: Likewise.
21479 * config/score/score.c: Likewise.
21480 * config/arm/arm.md: Likewise.
21481 * config/mips/mips.c: Likewise.
21482 * config/mips/mips.md: Likewise.
21483 * config/bfin/bfin.h: Likewise.
21484 * config/pa/pa.c: Likewise.
21485 * config/pa/constraints.md: Likewise.
21487 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
21488 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
21489 * config/pdp11/pdp11.h: Use memory_address_p instead.
21491 2009-05-14 Ian Lance Taylor <iant@google.com>
21493 * passes.c (finish_optimization_passes): Change i to int.
21494 * plugin.c (plugins_active_p): Change event to int.
21495 (dump_active_plugins): Likewise.
21496 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
21498 * tree.c (tree_range_check_failed): Change c to unsigned int.
21499 (omp_clause_range_check_failed): Likewise.
21500 (build_common_builtin_nodes): Change mode to int. Add cast.
21501 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
21502 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
21504 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
21505 ++ or -- with a variable of enum type.
21507 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
21510 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
21512 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
21514 * store-motion.c: Do not include params.h
21515 * Makefile.in: Fix dependencies for various files.
21517 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
21519 * auto-inc-dec.c: Fix pass description, remove apparent
21520 accidental duplication.
21522 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
21524 PR middle-end/40147
21525 * ipa-utils.h (memory_identifier_string): Moved to ...
21526 * tree.h (memory_identifier_string): Here. Add GTY(()).
21528 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
21530 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
21531 in the former documentation of...
21532 (GO_IF_LEGITIMATE_ADDRESS): ... this.
21533 * ira-conflicts.c (get_dup_num): Use address_operand.
21534 * targhooks.c (default_legitimate_address_p): New.
21535 * targhooks.h (default_legitimate_address_p): New.
21536 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
21538 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
21539 * target.h (struct target): Add legitimate_address_p.
21540 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
21541 (TARGET_INITIALIZER): Include it.
21543 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21544 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
21545 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
21546 (TARGET_LEGITIMATE_ADDRESS_P): New.
21548 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21549 (REG_OK_STRICT_P): Delete.
21550 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
21551 (frv_legitimate_address_p_1): ... this.
21552 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
21553 (frv_legitimate_address_p_1): ... the renamed old
21554 frv_legitimate_address_p.
21555 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
21556 (TARGET_LEGITIMATE_ADDRESS_P): New.
21558 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21559 * config/s390/s390-protos.h (legitimate_address_p): Remove.
21560 * config/s390/s390.c (legitimate_address_p): Rename to...
21561 (s390_legitimate_address_p): ... this, make static.
21562 (legitimize_address): Adjust call.
21563 (TARGET_LEGITIMATE_ADDRESS_P): New.
21564 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
21566 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21567 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
21568 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
21569 (TARGET_LEGITIMATE_ADDRESS_P): New.
21571 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21572 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
21573 * config/spu/spu.c (spu_legitimate_address): Rename to...
21574 (spu_legitimate_address_p): ... this, make static.
21575 (TARGET_LEGITIMATE_ADDRESS_P): New.
21577 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21578 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
21579 * config/sparc/sparc.c (legitimate_address_p): Rename to...
21580 (sparc_legitimate_address_p): ... this, make static and return bool.
21581 (legitimize_address): Adjust call.
21582 (TARGET_LEGITIMATE_ADDRESS_P): New.
21584 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21585 * config/i386/i386-protos.h (legitimate_address_p): Remove.
21586 * config/i386/i386.c (legitimate_address_p): Rename to...
21587 (ix86_legitimate_address_p): ... this, make static.
21588 (constant_address_p): Move after it, adjust call.
21589 (TARGET_LEGITIMATE_ADDRESS_P): New.
21591 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21592 * config/avr/avr-protos.h (legitimate_address_p): Remove.
21593 * config/avr/avr.c (legitimate_address_p): Rename to...
21594 (avr_legitimate_address_p): ... this, make static.
21595 (legitimize_address): Adjust call.
21596 (TARGET_LEGITIMATE_ADDRESS_P): New.
21598 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21599 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
21600 * config/crx/crx.c (crx_legitimate_address_p): Make static.
21601 (TARGET_LEGITIMATE_ADDRESS_P): New.
21603 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21604 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
21605 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
21606 (TARGET_LEGITIMATE_ADDRESS_P): New.
21608 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21609 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
21611 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
21613 (TARGET_LEGITIMATE_ADDRESS_P): New.
21615 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21616 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
21618 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
21620 (m68hc11_legitimate_address_p): ... this, make static.
21621 (go_if_legitimate_address_internal): Rename to...
21622 (m68hc11_legitimate_address_p_1): ... this.
21623 (legitimize_address): Adjust call.
21624 (TARGET_LEGITIMATE_ADDRESS_P): New.
21626 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21627 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
21628 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
21629 (TARGET_LEGITIMATE_ADDRESS_P): New.
21631 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21632 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
21633 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
21634 (mn10300_legitimate_address_p): ... this, make static.
21635 (TARGET_LEGITIMATE_ADDRESS_P): New.
21637 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21638 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
21639 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
21640 (TARGET_LEGITIMATE_ADDRESS_P): New.
21642 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21643 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
21644 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
21645 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21646 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
21647 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
21648 (rs6000_legitimate_address_p): ... this, make static.
21649 (TARGET_LEGITIMATE_ADDRESS_P): New.
21650 (REG_MODE_OK_FOR_BASE_P): Delete.
21651 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
21653 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21654 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
21656 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
21657 static, adjust types.
21658 (TARGET_LEGITIMATE_ADDRESS_P): New.
21660 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21661 * config/score/score.c (score_address_p): Rename to...
21662 (score_legitimate_address_p): ... this.
21663 (TARGET_LEGITIMATE_ADDRESS_P): New.
21664 * config/score/score3.c (score3_address_p): Rename to...
21665 (score3_legitimate_address_p): ... this.
21666 * config/score/score7.c (score7_address_p): Rename to...
21667 (score7_legitimate_address_p): ... this.
21669 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
21670 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
21671 GO_IF_LEGITIMATE_ADDRESS): Delete.
21672 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
21673 thumb2_legitimate_address_p): Delete.
21674 (arm_legitimate_address_p): Rename to...
21675 (arm_legitimate_address_outer_p): ... this.
21676 * config/arm/constraints.md ("Uq"): Adjust call.
21677 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
21678 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
21680 (arm_legitimate_address_outer_p): ... this.
21681 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
21683 (TARGET_LEGITIMATE_ADDRESS_P): New.
21685 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21686 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
21687 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
21688 (TARGET_LEGITIMATE_ADDRESS_P): New.
21690 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21691 * config/vax/vax-protos.h (legitimate_address_p): Remove.
21692 * config/vax/vax.c (legitimate_address_p): Rename to...
21693 (vax_legitimate_address_p): ... this, make static.
21694 (TARGET_LEGITIMATE_ADDRESS_P): New.
21696 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21697 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
21698 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
21699 (TARGET_LEGITIMATE_ADDRESS_P): New.
21701 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21702 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
21703 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
21704 (mmix_legitimate_address_p): ... this, make static.
21705 (TARGET_LEGITIMATE_ADDRESS_P): New.
21707 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21708 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
21709 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
21710 (TARGET_LEGITIMATE_ADDRESS_P): New.
21712 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
21714 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
21715 of MODE_COMPLEX_INT.
21717 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21719 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
21720 LCT_NORMAL in function call.
21721 * mips-tdump.c (print_file_desc): Add cast to enum type.
21722 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
21723 (mark_stabs): Add casts to enum types.
21724 (parse_stabs_common): Add casts to enum types.
21726 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
21728 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
21729 Check for invalid values of LETTER.
21731 2009-05-13 Taras Glek <tglek@mozilla.com>
21733 * attribs.c (register_attribute): moved out attribute registration
21734 into register_attribute.
21735 * doc/plugins.texi: Documented register_attribute and
21737 * gcc-plugin.h: Added forward decl for register_attribute.
21738 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
21739 * plugin.c (register_callback, invoke_plugin_callbacks): Added
21740 PLUGIN_ATTRIBUTES boilerplate.
21742 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
21744 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
21745 values even in sentinel and empty entries.
21746 (ms_printf_flag_specs): Likewise.
21747 (ms_scanf_flag_specs): Likewise.
21748 (ms_strftime_flag_specs): Likewise.
21749 (ms_print_char_table): Likewise.
21750 (ms_scan_char_table): Likewise.
21751 (ms_time_char_table): Likewise.
21753 2009-05-13 Doug Kwan <dougkwan@google.com>
21755 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
21757 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
21759 * config/mips/mips.md (store): Add attributes for QI and HI.
21761 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
21762 (truncdi<mode>2): ... this new pattern.
21764 2009-05-13 Brad Hards <bradh@kde.org>
21766 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
21768 2009-05-14 Jakub Jelinek <jakub@redhat.com>
21769 Ben Elliston <bje@au.ibm.com>
21771 PR middle-end/40035
21772 * dse.c (check_mem_read_rtx): Guard against width == -1.
21774 2009-05-13 Michael Matz <matz@suse.de>
21776 PR middle-end/39976
21777 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
21778 (trivially_conflicts_p): New function.
21779 (insert_backedge_copies): Use it.
21781 2009-05-13 Janis Johnson <janis187@us.ibm.com>
21783 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
21784 (handle_stdc_pragma): Use new enum constant names.
21785 (handle_pragma_float_const_decimal64): Ditto.
21787 2009-05-13 Ian Lance Taylor <iant@google.com>
21789 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
21792 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
21794 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
21795 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
21797 * config/m68k/m68k.h (FL_UCLINUX): Define.
21799 2009-05-13 Jan Hubicka <jh@suse.cz>
21801 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
21803 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
21805 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
21806 unless -fschedule-insns is specified.
21808 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
21811 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
21812 TARGET_EXPAND_CBRANCHDI4.
21813 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
21814 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
21815 (cmpeqdi): Fix comment.
21817 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
21819 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
21820 (sh_legitimate_address_p): Likewise.
21821 * config/sh/sh.c (sh_legitimate_index_p): New.
21822 (sh_legitimate_address_p): Likewise.
21823 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
21824 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
21825 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
21826 (MAYBE_BASE_REGISTER_RTX_P): New macro.
21827 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
21828 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
21829 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
21830 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
21831 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
21833 2009-05-12 Jan Hubicka <jh@suse.cz>
21835 * tree-inline.c (estimate_operator_cost): Add operands;
21836 when division happens by constant, it is cheap.
21837 (estimate_num_insns): Loads and stores are not having cost of 0;
21838 EH magic stuff is cheap; when computing runtime cost of switch,
21839 use log2 base of amount of its cases; builtin_expect has cost of 0;
21840 compute cost for moving return value of call.
21841 (init_inline_once): Initialize time_based flags.
21842 * tree-inline.h (eni_weights_d): Add time_based flag.
21844 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
21846 * df-core.c: Update head documentation.
21848 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
21851 * rs6000.c (rs6000_generate_compare): Use op1b instead of
21852 shadowing exisiting variable op1.
21854 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
21857 * config/i386/driver-i386.c (processor_signatures): New enum.
21858 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
21859 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
21860 processor signature to detect geode processor.
21862 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
21866 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
21868 * optabs.c (prepare_cmp_insn): Temporarily disable test that
21869 causes spurious differences between trunk and cond-optab branch.
21871 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
21873 * dojump.c (compare_from_rtx): Delete.
21874 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
21875 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
21876 if the comparison does not satisfy the predicate; test predicates for
21877 operands 2 and 3 of a cstore pattern. Don't try cstore optab
21878 further if one existing pattern fails.
21879 * expr.h (compare_from_rtx): Delete.
21880 (prepare_operand): Declare it.
21881 * optabs.c: Change "lib call" to "libcall" throughout.
21882 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
21883 HAVE_conditional_trap, emit_cmp_insn): Delete.
21884 (can_compare_p): Delete cmp_optab case.
21885 (prepare_float_lib_cmp): Return an rtx and a machine mode.
21886 Accept other parameters by value.
21887 (prepare_operand): Make non-static.
21888 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
21889 other parameters by value. Try to widen operands here based on
21890 an optab_methods argument and looking at cbranch_optab.
21891 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
21892 loop. Use cbranch_optab directly.
21893 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
21894 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
21896 (emit_conditional_move, emit_conditional_add): Inline what's needed
21897 of compare_from_rtx, using new prepare_cmp_insn for the rest.
21898 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
21899 with COMPARE. Move cmov_optab and cstore_optab above
21900 with cbranch_optab, move cmp_optab down with ucmp_optab,
21901 remove tst_otpab. Do not initialize trap_rtx.
21902 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
21903 for trap code. Do not check HAVE_conditional_trap. Use
21904 prepare_cmp_insn. Accept no predicate for operand 3.
21905 * optabs.h (OTI_cmp): Mark as used only for libcalls.
21906 (OTI_ctrap, ctrap_optab): New.
21907 (tst_optab): Delete.
21908 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
21909 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
21910 with lookup of ctrap_optab.
21911 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
21913 (ctrap_optab): New.
21915 * combine.c (combine_simplify_rtx, simplify_set): Do not
21916 special case comparing against zero for cc0 machines.
21917 * simplify-rtx.c (simplify_binary_operation_1): Never remove
21918 COMPARE on cc0 machines.
21919 (simplify_relational_operation): Return a new expression when
21920 a COMPARE could be removed.
21921 * final.c (final_scan_insn): Compare cc_status values
21922 against LHS of a (compare FOO (const_int 0)) cc0 source.
21923 Also check if cc_status.value is the full compare.
21925 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
21926 (cstoreMM4): Document.
21927 (conditional_trap): Document ctrapMM4 instead.
21928 (sync_compare_and_swapMM): Refer to cbranchcc4.
21929 (Dependent Patterns): Eliminate obsolete information referring to
21930 the old jump optimization phase.
21931 (Canonicalization): Include cbranchcc4 case, omit canonicalization
21932 of compares with 0 on cc0 machines.
21933 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
21934 avoiding references to cc0. Remove text about storing operands
21936 * doc/tm.texi (Condition Codes): Include blurb on different
21937 condition code representations, separate into subsections for
21938 CC0, MODE_CC and conditional execution.
21940 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
21941 alpha_emit_setcc): Accept operands and a machine mode.
21942 * config/alpha/alpha.c (alpha_emit_conditional_branch):
21943 Get code/op0/op1 from operands, use machine mode argument
21944 instead of alpha_compare.fp_p. Emit the branch here.
21945 (alpha_emit_setcc): Likewise, and return boolean.
21946 (alpha_emit_conditional_move): Likewise. Assert that
21947 cmp_op_mode == cmp_mode, and simplify accordingly.
21948 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
21949 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
21950 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
21952 (stack probe test): Use cbranchdi4.
21953 * config/alpha/predicates.md (alpha_cbranch_operator): New.
21955 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
21956 * config/arc/arc.h (movsicc, movsfcc): Use it.
21957 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
21958 (cbranchsi4, cstoresi4): New.
21959 (cmpsi, bCC and sCC expanders): Remove.
21961 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
21962 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
21963 * config/arm/predicates.md (arm_comparison_operator): Only include
21964 floating-point operators if there is a hardware floating-point unit.
21965 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
21966 deferring to cbranch_cc and cstore_cc respectively.
21967 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
21968 cbranch_cc, cstore_cc): New.
21969 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
21971 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
21973 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
21974 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
21976 (adjust_insn_length): Adjust calls.
21977 (avr_reorg): Handle (compare (foo) (const_int 0)).
21978 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
21979 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
21980 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
21981 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
21983 (cbranchqi4, cbranchhi4, cbranchsi4): New.
21984 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
21986 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
21987 (cbranchsi4, cstorebi4, cstoresi4): New.
21988 (movbisi): This insn is duplicate, split it to zero_extend.
21989 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
21990 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
21991 (bfin_optimize_loop): Use cbranch expander.
21992 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
21993 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
21994 (bfin_bimode_comparison_operator): ... this.
21995 (bfin_direct_comparison_operator): New.
21997 * config/cris/cris.c (cris_normal_notice_update_cc): Look
21998 inside (compare FOO (const_int 0)).
21999 (cris_rtx_costs): Handle ZERO_EXTRACT.
22000 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
22001 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
22002 (*tstdi_v32): Delete.
22003 (*cmpdi_non_v32): Add M alternative for operand 1.
22004 (cmpsi, cmp<mode>): Make private.
22005 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
22007 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
22009 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
22010 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
22011 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
22012 (cc_reg_operand): New.
22013 (any_cond): Delete.
22014 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
22015 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
22016 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
22017 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
22018 crx_expand_scond): Delete.
22020 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
22022 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
22023 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
22025 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
22026 cstoresi4, cstoresf4, cstoredf4): New.
22027 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
22028 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
22029 Receive the entire operands array.
22030 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
22031 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
22032 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
22033 Get test/op0/op1 from the operands array.
22034 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
22036 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
22037 (h8300_expand_store): New.
22038 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
22040 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
22041 (h8300_expand_store): New.
22042 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
22043 or do not try to produce (set (cc0) REG).
22044 (peepholes): Wrap arguments with COMPARE. Add a peephole to
22045 change a compare into a move to a scratch register. Disable some
22046 peepholes when comparing with zero.
22047 (tstsi, tsthi, tstsi, cmpqi): Make private.
22049 (bCC, sCC): Delete.
22050 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
22053 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
22054 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
22055 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
22056 (ix86_emit_i387_log1p): Use cbranchxf2.
22057 (ix86_expand_setcc): Return void.
22058 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
22059 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
22060 cmp<MODEF>, cmpcc): Remove.
22061 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
22062 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
22063 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
22064 (sCC and bCC expanders): Remove.
22065 (stack_protect_test): Use cbranchcc4.
22067 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
22069 (ia64_expand_compare): Accept three rtx by reference and return void.
22070 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
22071 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
22072 from *expr. Update *expr with the BImode comparison to do.
22073 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
22074 cmptf, bCC, sCC, conditional_trap): Delete.
22075 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
22076 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
22077 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
22078 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
22079 * config/ia64/predicates.md (ia64_cbranch_operator): New.
22081 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
22082 type of last argument.
22083 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
22084 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
22085 use machine mode argument instead of branch_type. Remove dead
22086 code for floating-point comparisons.
22087 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
22088 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
22090 (cbranchsi4, cstoresi4): New.
22091 * config/iq2000/predicates.md (reg_or_const_operand): New.
22093 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
22094 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
22095 (b<code>_op): Rewrite to...
22096 (bcc_op): ... this, using match_operator.
22097 (s<code>_op): Rewrite to...
22098 (scc_op): ... this, using match_operator.
22099 (s<code>_24_op): Rewrite to...
22100 (scc_op_24): ... this, using match_operator.
22101 (s<code>_<mode>): Rewrite to...
22102 (cstore<mode>4): ... this, using match_operator.
22103 (s<code>_<mode>_24): Rewrite to...
22104 (cstore<mode>4_24): ... this, using match_operator.
22105 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
22106 m32c_unpend_compare, m32c_expand_scc): Delete.
22107 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
22108 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
22109 (m32c_expand_movcc): Change NE to EQ if necessary.
22110 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
22112 * config/m32r/m32r-protos.h (gen_cond_store): New.
22113 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
22114 (gen_cond_store): New, from sCC patterns.
22115 (m32r_expand_block_move): Use cbranchsi4.
22116 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
22117 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
22118 (cbranchsi4, cstoresi4): New.
22120 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
22122 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
22123 (m68hc11_notice_update_cc): Look into a compare with 0.
22124 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
22126 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
22127 cmphi, cmpqi, bCC): Delete.
22128 (cbranchsi4, cbranchhi4, cbranchqi4): New.
22129 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
22130 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
22133 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
22134 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
22135 * config/m68k/constraints.md (H): New.
22136 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
22137 the define_insn below.
22138 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
22139 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
22140 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
22141 patterns): Wrap RHS with COMPARE.
22142 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
22143 (*cmpdi_internal): Name this pattern.
22144 (cmpdi): Change to define_insn.
22145 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
22146 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
22147 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
22149 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
22150 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
22151 (conditional_trap): Change to...
22152 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
22153 (*conditional_trap): Use the ordered_comparison_operator and
22154 const1_operand predicates.
22155 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
22156 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
22157 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
22158 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
22160 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
22161 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
22162 (mcore_gen_compare): New.
22163 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
22164 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
22165 (mcore_gen_compare): ... this.
22166 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
22167 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
22168 (stack probe pattern): Use cbranchsi4.
22170 * config/mips/predicates.md (mips_cstore_operator): New.
22171 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
22172 * config/mips/mips.md (any_cond): Delete.
22173 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
22175 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
22176 fixuns_truncsfdi2): Use cbranch patterns.
22177 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
22178 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
22179 Adjust call to mips_expand_conditional_branch.
22180 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
22182 * config/mips/mips-protos.h (mips_expand_conditional_branch,
22183 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
22184 * config/mips/mips.c (cmp_operands): Delete.
22185 (mips_emit_compare): Get comparison operands from *op0/*op1.
22186 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
22187 that it succeeds. Use op0/op1 instead of cmp_operands.
22188 (mips_expand_conditional_branch, mips_expand_conditional_move,
22189 mips_expand_conditional_trap): Likewise.
22190 (mips_block_move_loop): Use cbranch patterns.
22191 * config/mips/mips.h (cmp_operands): Delete.
22193 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
22194 (mmix_gen_compare_reg): Just return a register in the right CC mode.
22195 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
22196 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
22197 (*cmpcc_folded): Rename to...
22198 (*cmpdi_folded): this.
22199 (*cmpcc): Rename to...
22201 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
22204 (cbranchdf4): New. Handle invalid comparisons here.
22205 * config/mmix/predicates.md (float_comparison_operator): New.
22207 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
22208 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
22209 * config/mn10300/mn10300.md (tst): Delete.
22210 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
22211 Name these patterns and wrap RHS in a compare.
22212 (*cmpsi): Make this pattern private. Include tst.
22213 (*cmpsf): Make this pattern private.
22214 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
22215 (compare with zero peepholes): Likewise.
22217 (cbranchsi4, cbranchsf4): New.
22218 (casesi): Use cbranchsi4.
22220 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
22221 hppa_branch_type): Delete.
22222 (return_addr_rtx): Use cbranchsi4.
22223 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
22224 Emit CCFPmode comparison here.
22225 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
22226 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
22227 hppa_branch_type): Delete.
22228 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
22229 (movsicc, movdicc): Remove references to hppa_compare_op0,
22230 hppa_compare_op1 and compare_from_rtx.
22231 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
22232 (casesi): Use cbranchsi4.
22234 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
22235 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
22236 * config/pdp11/pdp11.md (register_or_const0_operand): New.
22237 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
22238 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
22240 (cbranchdf4, cbranchhi4, cbranchqi4): New.
22241 (*branch, *branch_inverted): New.
22243 * config/picochip/picochip.md (cbranchhi4): Use
22244 ordered_comparison_operator.
22245 (cmphi, bCC): Remove.
22247 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
22248 (trap_comparison_operator): Delete.
22249 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
22250 rs6000_emit_cbranch): Accept mode and operands.
22251 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
22252 rs6000_compare_fp_p): Delete.
22253 (rs6000_generate_compare): Accept mode and comparison. Extract code
22254 and op0/op1 from there. Replace references to rs6000_compare_op0
22255 and rs6000_compare_op1.
22256 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
22257 extract result from passed operands.
22258 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
22259 extract loc from passed operands.
22260 (rs6000_emit_cmove): Likewise.
22261 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
22262 rs6000_compare_fp_p): Delete.
22263 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
22264 (cbranch<GPR>4, cbranch<FP>4): New.
22265 (cstore<mode>4): New. Consolidate here all choices about when to use
22266 portable or specialized sCC sequences.
22267 (stack_protect_test): Use cbranchsi4.
22268 (conditional_trap): Replace with ctrap<GPR>4.
22269 (conditional trap insn): Replace trap_comparison_operator with
22270 ordered_comparison_operator.
22272 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
22273 (s390_emit_prologue): Use ctrap.
22274 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
22275 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
22276 New predicates replacing...
22277 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
22278 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
22279 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
22280 (add<mode>cc): Do not use s390_compare_op0/op1.
22281 (s<code>): Change to...
22282 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
22283 (seq): Change to...
22284 (cstorecc4): ... this. Handle EQ or NE equally.
22285 (*sne): Un-privatize for use in cstorecc4.
22286 (b<code>): Change to...
22287 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
22288 (conditional_trap): Replace with...
22289 (ctrap<GPR>4, ctrap<FP>4): ... these.
22290 (stack_protect): Use cbranchcc4.
22292 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
22293 * config/score/score-protos.h (score_gen_cmp): Delete.
22294 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
22295 (score_block_move-loop): Use cbranchsi4.
22296 * config/score/score.md (cbranchsi4): New.
22297 (cmpsi, bCC): Delete.
22298 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
22299 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
22300 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
22301 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
22302 * config/score/score3.h (score3_gen_cmp): Delete.
22303 * config/score/score7.h (score7_gen_cmp): Delete.
22305 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
22306 (sh_emit_scc_to_t): ... this. Return void.
22307 (from_compare): Rename to...
22308 (sh_emit_compare_and_branch): ... this.
22309 (sh_emit_compare_and_set): New.
22310 (sh_expand_t_scc): Accept operands.
22311 * config/sh/predicates.md (sh_float_comparison_operator): New.
22312 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
22313 (prepare_scc_operands): Rename to...
22314 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
22316 (sh_emit_cheap_store_flag): New.
22317 (sh_emit_set_t_insn): New.
22318 (from_compare): Rename to...
22319 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
22320 handling of TARGET_SH2E floating point to avoid recursive call.
22321 Generate branch here.
22322 (sh_emit_compare_and_set): New.
22323 (sh_expand_t_scc): Get op0/op1 from arguments.
22324 (sh_emit_cheap_store_flag): New.
22325 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
22327 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
22328 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
22329 (movsicc, movdicc): Do nothing when it recreated operands from
22330 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
22331 prepare_scc_operands (now sh_emit_scc_to_t).
22332 (udivdi3): Use cstoresi4.
22333 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
22334 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
22335 (cbranchint4_media, cbranchfp4_media): New.
22336 (casesi): Use cbranchdi4.
22337 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
22339 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
22340 (movnegt): Remove second operand.
22341 (cbranchsf4, cbranchdf4): New.
22342 (stack_protect): Use cbranchdi4/cbranchsi4.
22344 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
22345 (gen_compare_reg): Accept comparison, extract part of it to...
22346 (gen_compare_reg_1): ... this.
22347 (gen_compare_operator): Delete.
22348 (gen_v9_scc): Accept separate destination, comparison code and arms.
22349 Do not use sparc_compare_op0/sparc_compare_op1.
22350 (emit_scc_insn, emit_conditional_branch_insn): New.
22351 (emit_v9_brxx): Make static. Remove useless assertion.
22352 (sparc_emit_float_lib_cmp): Return RTL instead of calling
22354 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
22355 * config/sparc/sparc-protos.h (gen_compare_reg,
22356 sparc_emit_float_lib_cmp): Adjust prototype.
22357 (emit_scc_insn, emit_conditional_branch_insn): New.
22358 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
22359 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
22360 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
22361 iterators to the top.
22362 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
22363 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
22364 snedi_special_trunc): Delete.
22365 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
22366 and snedi_special_trunc.
22367 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
22368 cbranchdi4, cbranch<F:mode>4): New.
22369 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
22370 here. Use gen_compare_reg instead of gen_compare_operator.
22371 (conditional_trap): Replace with...
22372 (ctrapsi4, ctrapdi4): ... this.
22373 (stack_protect_test): Use cbranchcc4.
22375 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
22377 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
22378 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
22379 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
22380 from operands[0] or operands[3] depending on is_set.
22381 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
22382 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
22383 cmpdf, bCC), sCC: Remove.
22384 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
22385 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
22387 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
22388 spu_emit_branch_or_set.
22390 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
22392 * config/stormy16/stormy16.h (xstormy16_compare_op0,
22393 xstormy16_compare_op1): Delete.
22394 * config/stormy16/stormy16.c (xstormy16_compare_op0,
22395 xstormy16_compare_op1): Delete.
22396 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
22398 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
22399 (cmphi, cmpsi, bCC): Remove.
22401 * config/v850/v850.md (tstsi, cmpsi): Fold into...
22402 (*cmpsi): ... this one.
22403 (cbranchsi4, cstoresi4): New.
22404 (bCC expanders): Delete.
22405 (sCC insns): Fold into...
22406 (*setcc): ... this one.
22407 (casesi): Do not use gen_cmpsi and gen_bgtu.
22408 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
22409 (movsicc): Simplify.
22410 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
22412 * config/vax/vax-protos.h (cond_name): New.
22413 (vax_output_conditional_branch): Remove.
22414 * config/vax/vax.c (cond_name): New.
22415 (vax_output_conditional_branch): Remove.
22416 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
22417 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
22418 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
22419 (bit<VAXint>): Wrap source with (compare).
22420 (b<code> and following unnamed pattern): Rename to *branch and
22421 *branch_reversed. Change macroization to match_operator.
22422 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
22424 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
22425 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
22426 Change last argument to machine_mode.
22427 (xtensa_expand_scc): Add machine_mode argument.
22428 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
22429 (gen_conditional_move, xtensa_expand_conditional_branch,
22430 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
22431 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
22432 Adjust operand numbers.
22433 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
22435 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
22436 (cmpsi, cmpsf, b<code>, s<code>): Delete.
22437 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
22439 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22441 * optabs.c (prepare_cmp_insn): Temporarily disable test that
22442 causes spurious differences between trunk and cond-optab branch.
22444 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
22447 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
22449 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
22451 * tree.c (iterative_hash_pointer): Delete.
22452 (iterative_hash_expr): Short-circuit handling of NULL pointer.
22453 Hash UIDs and versions of SSA names. Don't special-case built-in
22454 function declarations.
22456 2009-05-11 Ian Lance Taylor <iant@google.com>
22459 * graphite.c: Force -Wc++-compat to only be a warning before
22460 #including "cloog/cloog.h".
22462 2009-05-11 Martin Jambor <mjambor@suse.cz>
22464 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
22466 2009-05-11 Jan Hubicka <jh@suse.cz>
22468 * tree-ssa-loop-ivcanon.c: Include target.h
22469 (struct loop_size): new structure.
22470 (constant_after_peeling): New predicate.
22471 (tree_estimate_loop_size): New function.
22472 (estimated_unrolled_size): Rewrite for new estimates.
22473 (try_unroll_loop_completely): Use new estimates.
22474 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
22476 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
22478 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
22479 libcpp interface change.
22480 (spu_macro_to_expand): Likewise.
22482 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
22484 PR tree-optimization/40026
22485 * gimplify.c (gimplify_init_constructor): Change initial conditional
22486 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
22487 optimize_compound_literals_in_ctor.
22489 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
22491 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
22493 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
22495 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
22497 * tree-vect-data-refs.c (vect_analyze_group_access): Use
22498 HOST_WIDE_INT for gap.
22500 2009-05-11 Ira Rosen <irar@il.ibm.com>
22502 PR tree-optimization/40074
22503 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
22504 account in group size and step comparison.
22506 2009-05-11 Richard Guenther <rguenther@suse.de>
22508 * passes.c (init_optimization_passes): Strip now incorrect comment.
22509 (execute_function_todo): Do not set PROP_alias.
22510 * tree-pass.h (PROP_alias): Remove.
22511 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
22512 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
22513 * tree-nrv.c (pass_return_slot): Likewise.
22514 * tree-object-size.c (pass_object_sizes): Likewise.
22515 * tree-ssa-dom.c (pass_dominator): Likewise.
22516 (pass_phi_only_cprop): Likewise.
22517 * tree-ssa-dse.c (pass_dse): Likewise.
22518 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
22519 (pass_cselim): Likewise.
22520 * tree-ssa-pre.c (pass_pre): Likewise.
22521 (pass_fre): Likewise.
22522 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
22523 * tree-ssa-sink.c (pass_sink_code): Likewise.
22524 * tree-stdarg.c (pass_stdarg): Likewise.
22525 * tree-tailcall.c (pass_tail_calls): Likewise.
22526 * tree-vrp.c (pass_vrp): Likewise.
22528 2009-05-10 Ian Lance Taylor <iant@google.com>
22530 * basic-block.h (enum profile_status): Break out of struct
22531 control_flow_graph.
22532 * cgraph.h (struct inline_summary): Break out of struct
22534 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
22535 of struct cgraph_order_sort.
22536 * combine.c (enum undo_kind): New enum, broken out of struct undo.
22537 * cse.c (struct branch_path): Break out of struct
22538 cse_basic_block_data.
22539 * except.h (enum eh_region_type): Break out of struct eh_region.
22540 * gcc.c (enum add_del): Break out of struct modify_target.
22541 * genrecog.c (enum decision_type): Break out of struct decision_test.
22542 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
22544 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
22545 * regmove.c (enum match_use): New enum, broken out of struct match.
22546 * sched-int.h (enum post_call_group): New enum, broken out of
22548 (struct deps_reg): Break out of struct deps.
22549 * target.h (struct asm_int_op): Break out of struct gcc_target.
22550 * tree-eh.c (struct goto_queue_node): Break out of struct
22552 * tree-inline.h (enum copy_body_cge_which): Break out of
22554 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
22556 * c-decl.c (in_struct, struct_types): New static variables.
22557 (pushtag): Add loc parameter. Change all callers.
22558 (lookup_tag): Add ploc parameter. Change all callers.
22559 (check_compound_literal_type): New function.
22560 (parser_xref_tag): Add loc parameter. Change all callers. If
22561 -Wc++-compat, warn about struct/union/enum types defined within a
22563 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
22564 and loc parameters. Change all callers. Change error calls to
22565 error_at, using loc. For a redefinition, if the location of the
22566 original definition is known, report it. Set in_struct and
22567 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
22568 (finish_struct): Add new parameters enclosing_in_struct and
22569 enclosing_struct_types. Change all callers. Set
22570 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
22571 in the struct. If in a struct, add this struct to struct_types.
22572 (start_enum): Add loc parameter. Change all callers. Use
22573 error_at for errors, using loc. For a redefinition, if the
22574 location of the original definition is known, report it. If in a
22575 struct, add this enum type to struct_types. If -Wc++-compat warn
22576 if in sizeof, typeof, or alignof.
22577 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
22578 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
22579 (c_parser_enum_specifier): Get enum location for start_enum.
22580 (c_parser_struct_or_union_specifier): Get struct location for
22581 start_struct. Save in_struct and struct_types status between
22582 start_struct and finish_struct.
22583 (c_parser_cast_expression): Get location of cast.
22584 (c_parser_alignof_expression): Get location of type.
22585 (c_parser_postfix_expression): Likewise.
22586 (c_parser_postfix_expression_after_paren_type): Add type_loc
22587 parameter. Change all callers. Call check_compound_literal_type.
22588 Use type_loc for error about variable size type.
22589 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
22590 of an enum constant from an enum type defined in a struct or union.
22591 (c_cast_expr): Add loc parameter. Change all callers. If
22592 -Wc++-compat, warn about defining a type in a cast.
22593 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
22594 (start_enum, start_struct, finish_struct): Update declarations.
22595 (parser_xref_tag, c_cast_expr): Update declarations.
22596 (check_compound_literal_type): Declare.
22598 2009-05-11 Ben Elliston <bje@au.ibm.com>
22600 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
22601 for recent libcpp interface change.
22602 (rs6000_macro_to_expand): Likewise.
22604 2009-05-10 Michael Matz <matz@suse.de>
22607 * config/arm/arm.c (require_pic_register): Emit on entry edge,
22608 not at entry of function.
22610 2009-05-10 Richard Guenther <rguenther@suse.de>
22612 PR tree-optimization/40081
22614 * tree-sra.c (instantiate_element): Instantiate scalar replacements
22615 using the main variant of the element type. Do not fiddle with
22616 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
22618 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
22619 structs with volatile fields.
22621 2009-05-10 Jan Hubicka <jh@suse.cz>
22623 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
22624 (estimate_move_cost): Assert that it does not get called for
22626 (estimate_num_insns): Skip VOID types in argument handling.
22627 (optimize_inline_calls): Delete unreachable blocks and verify that
22628 callgraph is valid.
22630 2009-05-10 Jan Hubicka <jh@suse.cz>
22632 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
22633 * cgraph.c (cgraph_mark_address_taken_node): New function.
22634 (dump_cgraph_node): Dump new flag.
22635 * cgraph.h (struct cgraph_node): Add address_taken.
22636 (cgraph_mark_address_taken_node): New function.
22637 * ipa.c (cgraph_postorder): Prioritize functions with address taken
22638 since new direct calls can be born.
22640 2009-05-10 Joseph Myers <joseph@codesourcery.com>
22642 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
22643 tok->val.node.node.
22645 2009-05-10 Jan Hubicka <jh@suse.cz>
22647 PR middle-end/40084
22648 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
22650 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
22651 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
22652 * tree-inline.c (copy_bb): Set frequency correctly.
22653 (fold_marked_statements): Update call to
22654 cgraph_update_edges_for_call_stmt.
22656 2009-05-10 Joseph Myers <joseph@codesourcery.com>
22658 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
22659 identifiers in diagnostics.
22660 * config/arm/arm.c (arm_handle_fndecl_attribute,
22661 arm_handle_isr_attribute): Likewise.
22662 * config/avr/avr.c (avr_handle_progmem_attribute,
22663 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
22664 * config/bfin/bfin.c (handle_int_attribute,
22665 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
22666 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
22667 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
22669 * config/darwin.c (darwin_handle_kext_attribute,
22670 darwin_handle_weak_import_attribute): Likewise.
22671 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
22672 h8300_handle_eightbit_data_attribute,
22673 h8300_handle_tiny_data_attribute): Likewise.
22674 * config/i386/i386.c (ix86_handle_cconv_attribute,
22675 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
22676 * config/i386/winnt.c (ix86_handle_shared_attribute,
22677 ix86_handle_selectany_attribute): Likewise.
22678 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
22679 * config/m32c/m32c.c (function_vector_handler): Likewise.
22680 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
22681 m68hc11_handle_fntype_attribute): Likewise.
22682 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
22683 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
22684 * config/mips/mips.c (mips_insert_attributes,
22685 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
22686 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
22687 rs6000_handle_struct_attribute): Likewise.
22688 * config/sh/sh.c (sh_insert_attributes,
22689 sh_handle_resbank_handler_attribute,
22690 sh_handle_interrupt_handler_attribute,
22691 sh2a_handle_function_vector_handler_attribute,
22692 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
22694 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
22695 * config/spu/spu.c (spu_handle_fndecl_attribute,
22696 spu_handle_vector_attribute): Likewise.
22697 * config/stormy16/stormy16.c
22698 (xstormy16_handle_interrupt_attribute): Likewise.
22699 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
22700 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
22702 2009-05-10 Joseph Myers <joseph@codesourcery.com>
22704 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
22705 (pp_translate_identifiers): New.
22706 (pp_identifier): Only conditionally translate identifier to locale
22708 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
22709 (pp_base_tree_identifier): Only conditionally translate identifier
22710 to locale character set.
22711 * c-pretty-print.c (M_): Define.
22712 (pp_c_type_specifier, pp_c_primary_expression): Mark English
22713 fragments for conditional translation with M_.
22714 * tree-pretty-print.c (maybe_init_pretty_print): Disable
22715 identifier translation.
22717 2009-05-10 Richard Guenther <rguenther@suse.de>
22719 PR tree-optimization/40081
22720 * tree-sra.c (instantiate_element): Instantiate scalar replacements
22721 using the main variant of the element type. Do not fiddle with
22722 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
22724 2009-05-09 Jan Hubicka <jh@suse.cz>
22726 PR middle-end/40080
22727 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
22728 indirect calls; verify cgraph afterwards.
22730 2009-05-09 Jan Hubicka <jh@suse.cz>
22733 * ipa.c (update_inlined_to_pointer): New function.
22734 (cgraph_remove_unreachable_nodes): Use it.
22736 2009-05-09 Jan Hubicka <jh@suse.cz>
22738 * tree-eh.c (struct leh_state): Remove prev_try.
22739 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
22740 not track prev_try.
22741 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
22742 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
22743 remove_eh_handler_and_replace, foreach_reachable_handler,
22744 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
22745 * except.h (struct eh_region): Remove eh_region_u_cleanup.
22746 (gen_eh_region_cleanup): Update prototype.
22748 2009-05-09 Jan Hubicka <jh@suse.cz>
22750 PR middle-end/40043
22751 * except.c (copy_eh_region): Always set prev_try.
22752 (redirect_eh_edge_to_label): Find outer try.
22753 (foreach_reachable_handler): When looking for prev try
22754 handle case where previous try is not going to be taken.
22756 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
22758 PR tree-optimization/40049
22759 * tree-vect-stmts.c (vectorizable_operation): If the machine has
22760 only vector/vector shifts, convert the type of the constant to the
22761 appropriate type to avoid building incorrect trees, which
22762 eventually have problems with garbage collection.
22764 2009-05-08 Joseph Myers <joseph@codesourcery.com>
22766 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
22767 -1 for complex floating-point types if honoring signed zeros.
22769 2009-05-08 Jan Hubicka <jh@suse.cz>
22771 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
22772 argument; handle correctly when profile is absent.
22773 (build_cgraph_edges): Update.
22774 (rebuild_cgraph_edges): Update.
22775 * cgraph.c: Do not include varray.h.
22776 (cgraph_set_call_stmt_including_clones): New function.
22777 (cgraph_create_edge_including_clones): Likewise
22778 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
22779 (cgraph_update_edges_for_call_stmt): Handle clones.
22780 (cgraph_remove_node): Handle clone tree.
22781 (cgraph_remove_node_and_inline_clones): New function.
22782 (dump_cgraph_node): Dump clone tree.
22783 (cgraph_clone_node): Handle clone tree.
22784 (clone_function_name): Bring here from tree-inline.c.
22785 (cgraph_create_virtual_clone): New function.
22786 * cgraph.h (ipa_replace_map): Move here from ipa.h.
22787 (cgraph_clone_info): New function.
22788 (strut cgraph_node): Add clone_info and new clone tree pointers.
22789 (cgraph_remove_node_and_inline_clones,
22790 cgraph_set_call_stmt_including_clones,
22791 cgraph_create_edge_including_clones,
22792 cgraph_create_virtual_clone): Declare.
22793 (cgraph_function_versioning): Use VEC argument.
22794 (compute_call_stmt_bb_frequency): Update prototype.
22795 (cgraph_materialize_all_clones): New function.
22796 * ipa-cp.c (ipcp_update_cloned_node): Remove.
22797 (ipcp_create_replace_map): Update to VECtors.
22798 (ipcp_update_callgraph): Use virtual clones.
22799 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
22800 (ipcp_update_profiling): Do not update local profiling.
22801 (ipcp_insert_stage): Use VECtors and virtual clones.
22802 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
22803 (clone_of_p): New function.
22804 (cgraph_preserve_function_body_p): Use clone tree.
22805 (cgraph_optimize): Materialize clones.
22806 (cgraph_function_versioning): Update for VECtors.
22807 (save_inline_function_body): Use clone tree.
22808 (cgraph_materialize_clone): New function.
22809 (cgraph_materialize_all_clones): Likewise.
22810 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
22811 * ipa.c: Include gimple.h.
22812 (cgraph_remove_unreachable_nodes): Use clone tree.
22813 * ipa-prop.c (ipa_note_param_call): Update call to
22814 compute_call_stmt_bb_frequencycall.
22815 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
22816 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
22817 (copy_bb): Handle updating of clone tree; add new edge when new call
22819 (expand_call_inline): Be strict about every call having edge.
22820 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
22821 (delete_unreachable_blocks_update_callgraph): New function.
22822 (tree_function_versioning): Use VECtors; always remove unreachable
22823 blocks and fold conditionals.
22824 * tree-inline.h: Do not include varray.h.
22825 (tree_function_versioning): Remove.
22826 * Makefile.in (GTFILES): Remove tree-inline.c
22827 * passes.c (do_per_function): Do only functions having body.
22828 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
22831 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
22832 Andrew Morrow <acm@google.com>
22835 * c-common.c (c_common_attribute_table): Permit deprecated
22836 attribute to take an optional argument.
22837 (handle_deprecated_attribute): If the optional argument to
22838 __attribute__((deprecated)) is not a string ignore the attribute
22839 and emit a warning.
22841 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
22842 * c-typeck.c (build_component_ref): Likewise.
22843 (build_external_ref): Likewise.
22845 * toplev.c (warn_deprecated_use): Add an attribute argument.
22846 Emit the message associated with __attribute__((deprecated)).
22848 * toplev.h (warn_deprecated_use): Updated.
22850 * doc/extend.texi: Document new optional parameter to
22851 __attribute__((deprecated))
22853 2009-05-08 Michael Eager <eager@eagercon.com>
22855 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
22856 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
22858 2009-05-08 Richard Guenther <rguenther@suse.de>
22860 PR tree-optimization/40062
22861 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
22862 Avoid exponential behavior.
22864 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
22866 PR rtl-optimization/33928
22868 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
22869 process_uses, build_single_def_use_links): New.
22870 (update_df): Update use_def_ref.
22871 (forward_propagate_into): Use get_def_for_use instead of use-def
22873 (fwprop_init): Call build_single_def_use_links and let it initialize
22875 (fwprop_done): Free use_def_ref.
22876 (fwprop_addr): Eliminate duplicate call to df_set_flags.
22877 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
22878 df_rd_simulate_one_insn): New.
22879 (df_rd_bb_local_compute_process_def): Update head comment.
22880 (df_chain_create_bb): Use the new RD simulation functions.
22881 * df.h (df_rd_simulate_artificial_defs_at_top,
22882 df_rd_simulate_one_insn): New.
22883 * opts.c (decode_options): Enable fwprop at -O1.
22884 * doc/invoke.texi (-fforward-propagate): Document this.
22886 2009-05-08 Joseph Myers <joseph@codesourcery.com>
22889 * c-typeck.c (build_binary_op): Handle arithmetic between one real
22890 and one complex operand specially.
22891 * tree-complex.c (some_nonzerop): Do not identify a real value as
22892 zero if flag_signed_zeros.
22894 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
22896 PR rtl-optimization/33928
22897 * loop-invariant.c (record_use): Fix && vs. || mishap.
22899 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
22901 PR rtl-optimization/33928
22902 * loop-invariant.c (struct use): Add addr_use_p.
22903 (struct def): Add n_addr_uses.
22904 (struct invariant): Add cheap_address.
22905 (create_new_invariant): Set cheap_address.
22906 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
22907 (record_uses): Pass df_ref to record_use.
22908 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
22911 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
22913 * config/sh/sh.c: Do not include c-pragma.h.
22915 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
22917 * config/spu/spu.c: Remove include of c-common.h.
22919 2009-05-07 Janis Johnson <janis187@us.ibm.com>
22922 * c-common.h (mark_valid_location_for_stdc_pragma,
22923 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
22924 clear_float_const_decimal64, float_const_decimal64_p): New.
22925 * c.opt (Wunsuffixed-float-constants): New.
22926 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
22927 unsuffixed float constant, handle new warning.
22928 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
22929 * c-decl.c (c_scope): New flag float_const_decimal64.
22930 (set_float_const_decimal64, clear_float_const_decimal64,
22931 float_const_decimal64_p): New.
22932 (push_scope): Set new flag.
22933 * c-parser.c (c_parser_translation_unit): Mark when it's valid
22934 to use STDC pragmas.
22935 (c_parser_external_declaration): Ditto.
22936 (c_parser_compound_statement_nostart): Ditto.
22937 * c-pragma.c (valid_location_for_stdc_pragma,
22938 mark_valid_location_for_stdc_pragma,
22939 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
22940 handle_pragma_float_const_decimal64): New.
22941 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
22942 * cp/semantics.c (valid_location_for_stdc_pragma_p,
22943 set_float_const_decimal64, clear_float_const_decimal64,
22944 float_const_decimal64_p): New dummy functions.
22945 * doc/extend.texi (Decimal Float): Remove statement that the
22946 pragma, and suffix for double constants, are not supported.
22947 * doc/invoke.texi (Warning Options): List new option.
22948 (-Wunsuffixed-float-constants): New.
22950 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
22952 * config/i386/i386.c: Do not include c-common.h.
22954 2009-05-07 Mark Heffernan <meheff@google.com>
22956 * doc/invoke.texi (Debugging Options): Document change of debugging
22958 * opts.c (decode_options): Make dump_base_name relative to
22959 aux_base_name directory.
22961 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
22963 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
22964 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
22966 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
22968 * Makefile.in (install-plugin): Simplify a bit.
22970 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
22972 * Makefile.in (OBJS-common): Add regcprop.o.
22974 * timevar.def (TV_CPROP_REGISTERS): New.
22975 * regrename.c (regrename_optimize): Return 0.
22976 (rest_of_handle_regrename): Delete.
22977 (pass_rename_registers): Point to regrename_optimize.
22978 (struct value_data_entry, struct value_data,
22979 kill_value_one_regno, kill_value_regno, kill_value,
22980 set_value_regno, init_value_data, kill_clobbered_value,
22981 kill_set_value, kill_autoinc_value, copy_value,
22982 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
22983 replace_oldest_value_reg, replace_oldest_value_addr,
22984 replace_oldest_value_mem, copyprop_hardreg_forward_1,
22985 debug_value_data, validate_value_data): Move...
22986 * regcprop.c: ... here.
22987 (rest_of_handle_cprop): Delete.
22988 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
22990 2009-05-07 Jakub Jelinek <jakub@redhat.com>
22992 PR middle-end/40057
22993 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
22994 GEN_INT for 1 << bitnum.
22995 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
22996 build_int_cst_type.
22998 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
23000 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
23001 Remove wrong description of "nand" operation.
23003 2009-05-06 Richard Guenther <rguenther@suse.de>
23004 Adam Nemet <anemet@caviumnetworks.com>
23006 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
23007 comment. Add that if LHS is not a gimple register, then RHS1 has
23008 to be a single object (GIMPLE_SINGLE_RHS).
23010 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
23012 * expr.c (get_def_for_expr): Move it up in the file.
23013 (store_field): When expanding a bit-field store, look at the
23014 defining gimple stmt for the masking conversion.
23016 2009-05-06 Janis Johnson <janis187@us.ibm.com>
23018 PR middle-end/39986
23019 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
23020 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
23021 32-bit memcpy into long.
23023 2009-05-06 Jakub Jelinek <jakub@redhat.com>
23025 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
23026 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
23028 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
23029 instead of appending DW_OP_deref*.
23031 2009-05-06 Michael Matz <matz@suse.de>
23033 PR middle-end/40021
23034 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
23035 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
23037 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
23039 * Makefile.in (install-plugin): Fix srcdir handling.
23041 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
23043 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
23044 when processing for not_regs_needed bitmap.
23045 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
23046 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
23047 handling it for rhs.
23049 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23051 * config/i386/i386.md (unnamed inc/dec peephole): Use
23052 optimize_insn_for_size_p instead of optimize_size.
23053 * config/i386/predicates.md (incdec_operand): Likewise.
23054 (aligned_operand): Likewise.
23055 * config/i386/sse.md (divv8sf3): Likewise.
23056 (sqrtv8sf2): Likewise.
23058 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23060 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
23062 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
23064 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23066 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
23067 ssemodesuffixf2c with avxmodesuffixf2c.
23069 2009-05-06 Joseph Myers <joseph@codesourcery.com>
23072 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
23074 2009-05-05 Jakub Jelinek <jakub@redhat.com>
23076 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
23077 (struct tree_base): Adjust spacing for 8 bit boundaries.
23078 (struct tree_decl_common): Add decl_by_reference_flag bit.
23079 (DECL_BY_REFERENCE): Adjust.
23080 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
23081 print DECL_BY_REFERENCE bit.
23082 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
23083 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
23084 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
23085 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
23088 PR middle-end/39666
23089 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
23090 range of the type, but default label is missing, add it with one
23091 of the existing labels instead of adding a new label for it.
23093 2009-05-05 Joseph Myers <joseph@codesourcery.com>
23097 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
23099 * Makefile.in (enable_plugin, plugin_includedir): New.
23100 (install): Depend on install-plugin.
23101 (PLUGIN_HEADERS): New.
23102 (install-plugin): New.
23103 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
23105 2009-05-05 Richard Guenther <rguenther@suse.de>
23107 PR tree-optimization/40022
23108 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
23110 (phivn_valid_p): Fix tuplification error, simplify.
23111 (phiprop_insert_phi): Add dumps.
23112 (propagate_with_phi): Simplify.
23114 2009-05-05 Richard Guenther <rguenther@suse.de>
23116 PR middle-end/40023
23117 * builtins.c (gimplify_va_arg_expr): Properly build the address.
23119 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
23121 * tree.h (strip_float_extensions): Remove duplicate declaration.
23122 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
23123 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
23124 block_ultimate_origin): Rearrange the declarations line to match the
23125 comment that indicates the .c file which the functions are defined.
23126 (dwarf2out_*, set_decl_rtl): Add comment.
23127 (get_base_address): Adjust comment.
23128 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
23129 declarations line and add comment.
23130 (is_builtin_name): Add blank after function name, for clarity.
23132 2009-05-04 Joseph Myers <joseph@codesourcery.com>
23134 * attribs.c (decl_attributes): Use %qE for identifiers in
23136 * cgraphunit.c (verify_cgraph_node): Translate function names to
23137 locale character set in diagnostics.
23138 * coverage.c (get_coverage_counts): Use %qE for identifiers in
23140 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
23141 Document that functions are named in UTF-8.
23142 * expr.c (expand_expr_real_1): Translate function names to locale
23143 character set in diagnostics.
23144 * gimplify.c (omp_notice_variable, omp_is_private,
23145 gimplify_scan_omp_clauses): Use %qE for identifiers in
23147 * langhooks.c (lhd_print_error_function): Translate function names
23148 to locale character set.
23149 * langhooks.h (decl_printable_name): Document that return value is
23150 in internal character set.
23151 * stmt.c: Include pretty-print.h
23152 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
23154 (resolve_operand_name_1): Translate named operand name to locale
23156 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
23158 * toplev.c (announce_function): Translate function names to locale
23160 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
23161 (default_tree_printer): Use pp_identifier or translate identifiers
23162 to locale character set. Mark "<anonymous>" for translation.
23163 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
23164 for identifiers in diagnostics.
23165 * tree.c (handle_dll_attribute): Use %qE for identifiers in
23167 * varasm.c (output_constructor): Use %qE for identifiers in
23170 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
23172 * configure.ac: use ` ` instead of $()
23173 * configure: Regenerate.
23175 2009-05-05 Ben Elliston <bje@au.ibm.com>
23177 * config/pa/linux-atomic.c: Eliminate conditional include of
23178 errno.h on non-LP64 systems to simplify build requirements.
23180 2009-05-04 Joseph Myers <joseph@codesourcery.com>
23182 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
23184 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
23185 and pass value to identifier_to_locale.
23186 (warn_variable_length_array): Make name a tree.
23187 (grokdeclarator): Separate diagnostic texts for named and unnamed
23188 declarators. Use %qE for named declarators.
23189 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
23191 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
23192 identifiers in diagnostics.
23193 * c-typeck.c (push_member_name, start_init): Pass identifiers to
23194 identifier_to_locale. Mark "anonymous" strings for translation.
23196 2009-05-04 Michael Eager <eager@eagercon.com>
23198 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
23199 address for DImode/DFmode only if double-precision FP regs.
23201 2009-05-04 Michael Eager <eager@eagercon.com>
23203 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
23204 TARGET_SINGLE_FLOAT check.
23206 2009-05-04 Michael Eager <eager@eagercon.com>
23208 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
23210 2009-05-04 Michael Eager <eager@eagercon.com>
23212 * gcc/config.gcc (powerpc-xilinx-eabi*): Add tm t-xilinx
23213 * config/rs6000/t-xilinx: New
23215 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
23217 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
23218 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
23219 * gcc/explow.c (memory_address): Use target hook.
23220 * gcc/targhooks.c (default_legitimize_address): New.
23221 * gcc/targhooks.h (default_legitimize_address): New.
23222 * gcc/target.h (legitimize_address): New.
23223 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
23224 (TARGET_INITIALIZER): Include it.
23225 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
23227 * config/bfin/bfin-protos.h (legitimize_address): Remove.
23228 * config/bfin/bfin.c (legitimize_address): Remove.
23229 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
23230 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
23232 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
23233 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
23235 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
23236 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
23237 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
23238 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
23239 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
23240 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
23241 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
23242 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
23243 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
23244 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
23245 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
23246 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
23247 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
23248 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
23249 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
23250 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
23251 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
23252 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
23253 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
23254 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
23255 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
23256 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
23257 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
23259 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
23260 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
23261 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
23262 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
23263 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
23264 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
23265 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
23266 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
23267 (thumb_legitimize_address): Delete.
23268 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
23269 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
23270 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
23271 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
23272 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
23273 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
23275 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
23278 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
23279 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
23280 * config/m32r/m32r.c (m32r_legitimize_address): New.
23281 * config/m68k/m68k.c (m68k_legitimize_address): New.
23282 * config/score/score.c (score_legitimize_address): Standardize.
23283 * config/score/score3.c (score3_legitimize_address): Standardize.
23284 * config/score/score3.h (score3_legitimize_address): Adjust.
23285 * config/score/score7.c (score7_legitimize_address): Standardize.
23286 * config/score/score7.h (score7_legitimize_address): Adjust.
23287 * config/sh/sh.c (sh_legitimize_address): New.
23288 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
23290 * gcc/config/s390/s390.c (legitimize_address): Rename to...
23291 (s390_legitimize_address): ... this.
23292 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
23293 (sparc_legitimize_address): ... this.
23294 * gcc/config/i386/i386.c (legitimize_address): Rename to...
23295 (ix86_legitimize_address): ... this.
23296 * gcc/config/avr/avr.c (legitimize_address): Rename to...
23297 (avr_legitimize_address): ... this.
23298 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
23299 (mn10300_legitimize_address): ... this.
23300 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
23301 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
23302 (alpha_expand_mov): Adjust call.
23304 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
23305 * config/spu/spu.c (spu_legitimize_address): Likewise.
23306 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
23307 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
23309 2009-05-04 Joseph Myers <joseph@codesourcery.com>
23311 * intl.c (locale_encoding, locale_utf8): New.
23312 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
23313 * intl.h (locale_encoding, locale_utf8): Declare.
23314 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
23315 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
23317 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
23319 (pp_tree_identifier): Define to call pp_base_tree_identifier.
23320 (pp_base_tree_identifier): Declare as function.
23321 (identifier_to_locale): Declare.
23322 * Makefile.in (pretty-print.o): Update dependencies.
23323 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
23325 2009-05-04 Richard Guenther <rguenther@suse.de>
23327 PR middle-end/40015
23328 * builtins.c (fold_builtin_memory_op): Do not decay to element
23329 type if the size matches the whole array.
23331 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
23333 * expmed.c (synth_mult): When trying out a shift, pass the result
23336 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
23338 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
23339 (shiftsub1_cost): New.
23340 (init_expmed): Compute shiftsub1_cost.
23341 (synth_mult): Optimize multiplications by constants of the form
23342 -(2^^m-1) for some constant positive integer m.
23344 2009-05-03 Richard Guenther <rguenther@suse.de>
23347 * c-typeck.c (array_to_pointer_conversion): Do not built
23348 ADDR_EXPRs of arrays of pointer-to-element type.
23349 * c-gimplify.c (c_gimplify_expr): Revert change fixing
23350 up wrong ADDR_EXPRs after-the-fact.
23351 * c-common.c (strict_aliasing_warning): Strip pointer
23352 conversions for obtaining the original type.
23353 * builtins.c (fold_builtin_memset): Handle array types.
23354 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
23357 2009-05-03 Richard Guenther <rguenther@suse.de>
23359 PR middle-end/23329
23360 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
23361 Do not lose casts from array types with unknown extent to array
23362 types with known extent.
23363 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
23364 alias set compatibility.
23366 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
23368 * flags.h (extra_warnings): Delete.
23369 * toplev.c (process_options): Handle Wuninitialized here.
23370 * opts.c (extra_warnings): Delete.
23371 (set_Wextra): Delete.
23372 (common_handle_option): -Wextra can be handled automatically.
23373 * c-opts.c (c_common_handle_option): Delete obsolete code.
23374 (c_common_post_options): Simplify comment.
23375 * common.opt (W): Add Var.
23377 (Wuninitialized): Initialize to -1.
23379 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
23380 Richard Guenther <rguenther@suse.de>
23382 * expr.c (get_def_for_expr): New function.
23383 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
23384 SSA rather than trees.
23385 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
23386 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
23388 2009-05-03 Joseph Myers <joseph@codesourcery.com>
23390 * c-common.c (reswords): Add _Imaginary.
23391 * c-common.c (enum rid): Add RID_IMAGINARY.
23393 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
23395 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
23396 Patch by Richard Guenther.
23398 2009-05-03 Anatoly Sokolov <aesok@post.ru>
23400 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
23401 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
23402 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
23403 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
23404 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
23405 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
23406 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
23407 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
23408 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
23409 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
23410 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
23411 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
23412 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
23413 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
23414 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
23415 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
23416 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
23417 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
23419 2009-05-02 Richard Guenther <rguenther@suse.de>
23421 PR tree-optimization/39940
23422 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
23425 2009-05-02 Richard Guenther <rguenther@suse.de>
23427 PR middle-end/40001
23428 * tree-ssa.c (execute_update_addresses_taken): Properly check
23429 if we can mark a variable DECL_GIMPLE_REG_P.
23430 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
23431 back to the end of the function.
23432 (is_gimple_reg_type): Remove complex type special casing.
23433 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
23436 2009-05-02 Ben Elliston <bje@au.ibm.com>
23438 * doc/collect2.texi (Collect2): Document search path behaviour
23439 when configured with --with-ld.
23441 2009-05-02 Jan Hubicka <jh@suse.cz>
23443 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
23444 parameter; update callers.
23445 (coalesce_cost_edge): EH edges are costier because they needs
23446 splitting even if not critical and even more costier when there are
23447 multiple EH predecestors.
23449 2009-05-02 Jan Hubicka <jh@suse.cz>
23451 * except.c (remove_eh_handler_and_replace): Handle updating after
23452 removing TRY blocks.
23454 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
23456 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
23458 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
23460 * varasm.c: Do not include c-pragma.h.
23461 * attribs.c: Do not incude c-common.h.
23463 2009-05-01 Michael Matz <matz@suse.de>
23465 * calls.c (initialize_argument_information): Handle SSA names like
23466 decls with a non MEM_P DECL_RTL.
23468 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
23470 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
23471 * ipa-utils.c: Likewise.
23472 * ipa-type-escape.c: Likewise.
23473 * cgraphunit.c Do not include c-common.h.
23474 * ipa-pure-const.c: Likewise.
23475 * tree-if-conv.c: Likewise.
23476 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
23477 * ipa-struct-reorg.c: Likewise.
23478 * tree-nomudflap.c: Likewise.
23479 * tree-ssa-structalias.c: Likewise.
23481 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
23483 * store-motion.c: Many cleanups to make this pass a first-class
23484 citizen instead of an appendix to gcse load motion. Add TODO list
23485 to make this pass faster/cleaner/better.
23487 (struct ls_expr): Post gcse.c-split cleanups.
23488 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
23489 "stores" field to "avail_stores".
23490 (pre_ldst_mems): Rename to store_motion_mems.
23491 (pre_ldst_table): Rename to store_motion_mems_table.
23492 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
23493 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
23494 (ldst_entry): Rename to st_expr_entry, update users.
23495 (free_ldst_entry): Rename to free_st_expr_entry, update users.
23496 (free_ldst_mems): Rename to free_store_motion_mems, update users.
23497 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
23499 (first_ls_expr): Rename to first_st_expr, update users.
23500 (next_ls_expr): Rename to next_st_expr, update users.
23501 (print_ldst_list): Rename to print_store_motion_mems. Print names of
23502 fields properly for store motion instead of names inherited from load
23504 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
23505 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
23508 (ae_kill): Rename to st_kill, update users.
23509 (ae_gen): Rename to st_avloc, update users.
23510 (transp): Rename to st_transp, update users.
23511 (pre_insert_map): Rename to st_insert_map, update users.
23512 (pre_delete_map): Rename to st_delete_map, update users.
23513 (insert_store, build_store_vectors, free_store_memory,
23514 one_store_motion_pass): Update for abovementioned changes.
23516 (gcse_subst_count, gcse_create_count): Remove.
23517 (one_store_motion_pass): New statistics counters "n_stores_deleted"
23518 and "n_stores_created", local variables.
23520 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
23523 (regvec, compute_store_table_current_insn): Remove.
23524 (reg_set_info, reg_clear_last_set): Remove.
23525 (compute_store_table): Use DF caches instead of local dataflow
23528 2009-05-01 Joseph Myers <joseph@codesourcery.com>
23530 * c-objc-common.c (c_tree_printer): Print identifiers with
23531 pp_identifier, not pp_string. Mark "({anonymous})" for
23533 * c-pretty-print.c (pp_c_ws_string): New.
23534 (pp_c_cv_qualifier, pp_c_type_specifier,
23535 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
23536 pp_c_storage_class_specifier, pp_c_function_specifier,
23537 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
23538 pp_c_primary_expression, pp_c_postfix_expression,
23539 pp_c_unary_expression, pp_c_shift_expression,
23540 pp_c_relational_expression, pp_c_equality_expression,
23541 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
23542 use pp_string and pp_c_ws_string in place of pp_identifier and
23543 pp_c_identifier for non-identifiers. Mark English strings for
23545 * c-pretty-print.h (pp_c_ws_string): Declare.
23547 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
23548 Roland McGrath <roland@redhat.com>
23550 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
23551 (ENABLE_LD_BUILDID): New configuration option.
23552 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
23553 (LINK_BUILDID_SPEC): New macro.
23554 (init_spec): If defined, prepend it between LINK_EH_SPEC and
23556 * doc/install.texi: Document --enable-linker-build-id option.
23557 * configure: Rebuild.
23558 * config.in: Rebuild.
23560 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
23562 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
23563 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
23564 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
23565 MIPS_GP_SAVE_AREA_SIZE.
23566 * config/mips/mips.c (struct mips_frame_info): Update comment
23567 before arg_pointer_offset and hard_frame_pointer_offset.
23568 (mips_compute_frame_info): Update diagram before function: to
23569 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
23570 indicate the position of frame_pointer_rtx with -fstack-protector and
23571 to show args_size. Don't allocate cprestore area for leaf functions
23572 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
23574 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
23576 2009-04-30 Michael Matz <matz@suse.de>
23578 PR tree-optimization/39955
23579 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
23581 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
23583 * ira.c (setup_cover_and_important_classes): Use safe macro
23584 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
23586 * genpreds.c (write_tm_preds_h): Output suitable definition of
23587 REG_CLASS_FOR_CONSTRAINT.
23589 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
23591 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
23593 * bitmap.c (bitmap_descriptor): Likewise.
23594 * ggc-common.c (loc_descriptor): Likewise.
23595 * varray.c (varray_descriptor): Likewise.
23596 * vec.c (vec_descriptor): Likewise.
23598 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
23600 * Makefile.in (dce.o): Add $(EXCEPT_H).
23601 * dce.c: Include except.h and delete redundant vector definitions.
23602 (deletable_insn_p): Return false for non-call insns that can throw
23605 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
23607 * gcse.c (ae_gen): Remove.
23608 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
23609 and make non-static function to make it available in store-motion.c.
23610 Update call sites with search-and-replace.
23611 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
23612 extract_mentioned_regs, extract_mentioned_regs_helper,
23613 find_moveable_store, compute_store_table, load_kills_store, find_loads,
23614 store_killed_in_insn, store_killed_after, store_killed_before,
23615 build_store_vectors, insert_insn_start_basic_block, insert-store,
23616 remove_reachable_equiv_notes, replace_store_insn, delete_store,
23617 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
23618 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
23619 * store-motion.c: ...new file. Also copy data structures from gcse.c
23620 and clean up to remove parts not used by store motion.
23621 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
23622 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
23624 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23627 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
23628 when optimizing for size.
23630 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
23632 * gcse.c (gcse_constant_p): Fix typo in last change.
23634 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
23636 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
23638 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
23640 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
23642 2009-04-29 James E. Wilson <wilson@codesourcery.com>
23644 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
23645 CONST_HIGH_PART result.
23647 2009-04-29 Anatoly Sokolov <aesok@post.ru>
23649 * config/avr/avr.c (initial_elimination_offset): Rename to
23650 avr_initial_elimination_offset.
23651 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
23652 change return type to bool.
23653 (avr_can_eliminate): New function.
23654 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
23655 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
23656 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
23657 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
23658 avr_initial_elimination_offset.
23659 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
23660 (avr_initial_elimination_offset): Define.
23662 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
23663 Steven Bosscher <steven@gcc.gnu.org>
23665 PR rtl-optimization/39938
23666 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
23667 * cfgrtl.c: Include insn-attr.h.
23668 (rest_of_pass_free_cfg): New function.
23669 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
23670 * resource.c (init_resource_info): Remove call to df_analyze.
23672 2009-04-29 Richard Guenther <rguenther@suse.de>
23675 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
23676 allow conversion to signed integers.
23678 2009-04-29 Richard Guenther <rguenther@suse.de>
23680 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
23681 shifts of floating point vectors if the shift amount is
23682 a constant multiple of the element size.
23684 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
23685 Michael Matz <matz@suse.de>
23687 PR middle-end/39927
23689 * tree-outof-ssa.c (emit_partition_copy): New function.
23690 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
23691 insert_part_to_rtx_on_edge): Perform the partition base var
23692 copy using emit_partition_copy.
23693 (insert_value_copy_on_edge): Convert constants to the right mode.
23694 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
23695 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
23697 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
23699 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
23700 scan backwards to try to find a constant to initialize it.
23702 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
23703 insn before the loop_end instruction, don't look past labels.
23705 2009-04-29 Richard Guenther <rguenther@suse.de>
23707 PR middle-end/39937
23708 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
23709 loose type conversions.
23710 (forward_propagate_addr_expr): Fix tuplification bug. Remove
23711 stmts only if there are no uses of its definition.
23713 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
23715 * config/bfin/bfin.h (splitting_loops): Declare.
23716 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
23717 Reorder bit definitions to be ascending.
23718 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
23719 * config/bfin/bfin.c (splitting_loops): New variable.
23720 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
23721 (struct loop_info): Remove members INIT and LOOP_INIT.
23722 (bfin_optimize_loop): Don't set them. Reorder the code that generates
23723 the LSETUP sequence. Allow LC to be loaded from any register, but
23724 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
23725 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
23727 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
23728 of reload_completed.
23731 * config/bfin/bfin.md (movsi_insn): Refine constraints.
23733 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
23735 * Makefile.in (PLUGIN_VERSION_H): New.
23736 (OBJS-common): Remove plugin-version.o.
23737 (plugin.o): Depend on (PLUGIN_VERSION_H).
23738 (plugin-version.o): Remove.
23739 * configure: Regenerate
23740 * configure.ac: Create plugin-version.h.
23741 * gcc-plugin.h (plugin_gcc_version): Remove.
23742 (plugin_default_version_check): Change signature.
23743 * plugin-version.c: Remove.
23744 * plugin.c: Include plugin-version.h.
23745 (str_plugin_gcc_version_name): Remove.
23746 (try_init_one_plugin): Pass gcc version to plugin_init.
23747 (plugin_default_version_check): Both gcc and plugin versions are now
23750 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
23752 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
23753 problematic last insns. Test for TYPE_CALL rather than CALL_P.
23754 Remove special case testing for last insn of inner loops. Don't fail
23755 if the loop ends with a jump, emit an extra nop instead.
23757 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
23758 DREGS rather than comparing directly. Remove code that tries to
23759 account for latencies.
23761 2009-04-29 Richard Guenther <rguenther@suse.de>
23763 PR tree-optimization/39941
23764 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
23765 eliminating an indirect call.
23767 2009-04-29 Richard Guenther <rguenther@suse.de>
23769 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
23770 parameter. Allow invariants as base if !require_lvalue.
23771 (verify_gimple_assign_single): Adjust.
23773 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
23775 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
23776 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
23777 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
23778 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
23779 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
23781 * config/bfin/bfin.c (bfin_expand_builtin,
23782 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
23784 2009-04-28 Richard Guenther <rguenther@suse.de>
23786 * tree-vect-loop.c (get_initial_def_for_induction): Use
23787 correct types for pointer increment.
23789 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23791 * toplev.c (print_version): Update GMP version string calculation.
23793 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
23795 PR rtl-optimization/39938
23796 * resource.c (init_resource_info): Add call to df_analyze.
23798 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
23800 * config/alpha/alpha.md (usegp): Cast the result of
23801 alpha_find_lo_sum_using_gp to enum attr_usegp.
23802 * config/alpha/alpha.c (override_options): Remove end-of-structure
23803 marker element from cpu_table. Use array size of cpu_table to handle
23804 -mcpu and -mtune options.
23805 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
23807 2009-04-28 Joseph Myers <joseph@codesourcery.com>
23809 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
23810 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
23811 tune_32 and tune_64.
23812 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
23813 support on PowerPC.
23814 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
23815 * config/rs6000/option-defaults.h: ... here. New file.
23816 (OPT_64, OPT_32): Define.
23817 (MASK_64BIT): Define to 0 if not already defined.
23818 (OPT_ARCH64, OPT_ARCH32): Define.
23819 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
23822 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23824 * config/arm/arm.c (arm_override_options): Emit error on using
23827 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
23829 PR rtl-optimization/39914
23830 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
23831 registers for allocnos created from user-defined variables only
23832 when not optimizing.
23834 2009-04-28 Richard Guenther <rguenther@suse.de>
23836 PR middle-end/39937
23837 * fold-const.c (fold_binary): Use distribute_real_division only
23840 2009-04-28 Steve Ellcey <sje@cup.hp.com>
23842 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
23843 add hpux-stdint.h to tm_file.
23844 (hppa[12]*-*-hpux11*): Ditto.
23845 (ia64*-*-hpux*): Ditto.
23846 * config/hpux-stdint.h: New.
23847 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
23848 __STDC_EXT__ for all compiles.
23849 * config/pa/pa-hpux.h: Ditto.
23850 * config/pa/pa-hpux10.h: Ditto.
23851 * config/pa/pa-hpux11.h: Ditto.
23853 2009-04-28 Catherine Moore <clm@codesourcery.com>
23855 * debug.h (set_name): Add comment.
23857 2009-04-28 Andrew Pinski <pinskia@gmail.com>
23860 * config/darwin.c (machopic_gen_offset): Check
23861 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
23862 * config/arm/arm.c (require_pic_register): Likewise.
23864 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
23866 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
23867 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
23868 m32c_promote_prototypes): Delete.
23870 2009-04-28 Michael Matz <matz@suse.de>
23872 PR middle-end/39922
23873 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
23876 2009-04-28 Richard Guenther <rguenther@suse.de>
23878 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
23880 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23882 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
23883 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
23884 * config/arm/arm-tune.md: Regenerate.
23886 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
23888 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
23889 block if there are complex incoming edges.
23890 (sel_merge_blocks): Remove useless assert.
23891 (sel_redirect_edge_and_branch): Check that edge was redirected.
23892 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
23893 (sel_find_rgns): Delete declaration.
23894 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
23895 the region when it is not a preheader.
23897 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
23900 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
23902 2009-04-28 Richard Guenther <rguenther@suse.de>
23904 * tree.h (SSA_NAME_VALUE): Remove.
23905 (struct tree_ssa_name): Remove value_handle member.
23906 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
23907 array for jump threading.
23908 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
23910 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
23911 * tree-flow.h (threadedge_initialize_values): Declare.
23912 (threadedge_finalize_values): Likewise.
23913 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
23914 (SSA_NAME_VALUE): Define.
23915 (threadedge_initialize_values): New function.
23916 (threadedge_finalize_values): Likewise.
23917 * tree-ssa-dom.c (ssa_name_values): New global variable.
23918 (SSA_NAME_VALUE): Define.
23919 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
23921 2009-04-28 Ira Rosen <irar@il.ibm.com>
23923 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
23924 Use REPORT_VECTORIZED_LOCATIONS instead
23925 REPORT_VECTORIZED_LOOPS.
23926 * tree-vectorizer.c (vect_verbosity_level): Make static.
23927 (vect_loop_location): Rename to vect_location.
23928 (vect_set_verbosity_level): Update comment.
23929 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
23931 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
23932 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
23933 instead REPORT_UNVECTORIZED_LOOPS.
23934 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
23935 and vect_loop_def to vect_external_def and vect_internal_def.
23936 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
23937 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
23938 REPORT_UNVECTORIZED_LOCATIONS.
23939 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
23940 and vect_used_in_loop and to vect_unused_in_scope and
23941 vect_used_in_scope.
23942 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
23943 (vect_verbosity_level): Remove declaration.
23944 (vect_analyze_operations): Likewise.
23945 (vect_analyze_stmt): Declare.
23946 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
23947 REPORT_UNVECTORIZED_LOCATIONS.
23948 (vect_get_loop_niters): Fix indentation.
23949 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
23950 (vect_analyze_loop_operations): New function.
23951 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
23952 vect_analyze_operations.
23953 (vect_is_simple_reduction): Use new names.
23954 (vectorizable_live_operation, vect_transform_loop): Likewise.
23955 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
23956 to specify whether the data references can be a part of interleaving
23958 (vect_analyze_data_ref_dependence): Use new names.
23959 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
23960 (vect_create_addr_base_for_vector_ref): Remove redundant code.
23961 * tree-vect-patterns.c (widened_name_p): Use new names.
23962 (vect_recog_dot_prod_pattern): Likewise.
23963 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
23964 (process_use, vect_mark_stmts_to_be_vectorized,
23965 vect_model_simple_cost, vect_model_store_cost,
23966 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
23967 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
23968 vectorizable_operation, vectorizable_type_demotion,
23969 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
23970 vectorizable_condition): Likewise.
23971 (vect_analyze_operations): Split into vect_analyze_loop_operations
23973 (vect_analyze_stmt): ... new function.
23974 (new_stmt_vec_info): Use new names.
23975 (vect_is_simple_use): Use new names and fix comment.
23976 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
23977 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
23979 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
23982 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
23983 and integer modes for x87 operands. Do not ICE for unsupported size,
23984 generate error instead. Generate error for unsupported operand types.
23985 ['z']: Do not handle HImode memory operands specially. Warning
23986 for floating-point operands. Fallthru to 'Z' for unsupported operand
23987 types. Do not ICE for unsupported size, generate error instead.
23988 (output_387_binary_op): Use %Z to output operands.
23989 (output_fp_compare): Ditto.
23990 (output_387_reg_move): Ditto.
23992 2009-04-28 Ben Elliston <bje@au.ibm.com>
23997 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23999 * builtins.c (c_strlen): Do not warn here.
24000 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
24001 * c-common.c (pointer_int_sum): Take an explicit location.
24002 Warn about offsets out of bounds.
24003 * c-common.h (pointer_int_sum): Adjust declaration.
24005 2009-04-27 Ian Lance Taylor <iant@google.com>
24007 * collect2.c (is_ctor_dtor): Change type of ret field in struct
24009 * dce.c (run_fast_df_dce): Change type of old_flags to int.
24010 * df-core.c (df_set_flags): Change return type to int. Change
24011 type of old_flags to int.
24012 (df_clear_flags): Likewise.
24013 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
24014 (df_get_conditional_uses): Likewise.
24015 * df.h (df_set_flags, df_clear_flags): Update declarations.
24016 * dwarf2out.c (struct indirect_string_node): Change type of form
24017 field to enum dwarf_form.
24018 (AT_string_form): Change return type to enum dwarf_form.
24019 * fixed-value.c (fixed_compare): Add cast to enum type.
24020 * fwprop.c (update_df): Change 0 to VOIDmode.
24021 * gensupport.c: Change 0 to UNKNOWN.
24022 * gimple.h (gimple_cond_code): Add cast to enum type.
24023 * haifa-sched.c (reemit_notes): Add cast to enum type.
24024 * hooks.c (hook_int_void_no_regs): Remove function.
24025 * hooks.h (hook_int_void_no_regs): Remove declaration.
24026 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
24027 * predict.c (combine_predictions_for_insn): Add casts to enum type.
24028 * real.c (real_arithmetic): Add cast to enum type.
24029 (real_compare): Likewise.
24030 * target.h (struct gcc_target): Change return type of
24031 branch_target_register_class to enum reg_class.
24032 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
24033 default_branch_target_register_class.
24034 * targhooks.c (default_branch_target_register_class): New function.
24035 * targhooks.h (default_branch_target_register_class): Declare.
24036 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
24037 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
24039 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
24041 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
24042 vect_uninitialized_def. Change 0 to ERROR_MARK.
24043 * tree-vect-stmts.c (supportable_widening_operation): Don't
24044 initialize icode1 and icode2.
24045 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
24046 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
24048 (cmn_err_flag_specs): Change 0 to STD_C89.
24049 (cmn_err_char_table): Likewise.
24050 * config/arm/arm.c (get_arm_condition_code): Change type of code
24051 to enum arm_cond_code.
24052 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
24053 (IWMMXT_BUILTIN2): Likewise.
24054 (neon_builtin_type_bits): Don't define typedef.
24055 (neon_builtin_datum): Change type of bits field to int.
24056 (arm_expand_neon_args): Add cast to enum type.
24057 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
24059 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
24060 casts to enum type.
24061 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
24063 * config/mips/mips.md (jal_macro): Return enum constant.
24064 (single_insn): Likewise.
24065 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
24067 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
24068 casts to enum type.
24069 * config/s390/s390.c (s390_tune_flags): Change type to int.
24070 (s390_arch_flags): Likewise.
24071 (s390_handle_arch_option): Change flags field of struct pta to int.
24072 * config/s390/s390.h (s390_tune_flags): Update declaration.
24073 (s390_arch_flags): Likewise.
24074 * config/sh/sh.c (prepare_move_operands): Compare
24075 tls_symbolic_operand result with enum constant.
24076 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
24077 (sh_expand_prologue): Add cast to enum type.
24078 (sh_expand_epilogue): Likewise.
24079 (tls_symbolic_operand): Change return type to enum tls_model.
24080 (fpscr_set_from_mem): Add cast to enum type.
24081 (legitimize_pic_address): Compare tls_symbolic_operand result with
24083 (sh_target_reg_class): Change return type to enum reg_class.
24084 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
24086 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
24087 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
24088 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
24089 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
24090 (delayed_branch, tls_call_delay): Likewise.
24091 (eligible_for_sibcall_delay): Likewise.
24092 (eligible_for_return_delay): Likewise.
24093 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
24094 (spu_expand_builtin_1): Likewise.
24096 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
24097 for all types of conversions.
24098 (output_init_element): Issue -Wc++-compat warning if needed when
24099 initializing a bitfield with enum type.
24100 * c-parser.c (c_parser_expression): Set original_type to
24101 original_type of right hand operand of comma operator.
24103 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24105 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
24107 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
24108 * doc/cpp.texi (Standard Predefined Macros)
24109 (Implementation-defined behavior): Likewise.
24110 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
24111 * doc/gimple.texi (GIMPLE Exception Handling)
24112 (@code{GIMPLE_ASSIGN}): Likewise.
24113 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
24114 * doc/invoke.texi (Warning Options, Optimize Options)
24115 (AVR Options, Darwin Options): Likewise.
24116 (Optimize Options): Reformulate -fwhole-program description.
24117 * doc/loop.texi (Lambda): Likewise.
24118 * doc/md.texi (Output Template, Define Constraints)
24119 (Standard Names, Insn Splitting): Likewise.
24120 * doc/options.texi (Option properties): Likewise.
24121 * doc/passes.texi (Tree-SSA passes): Likewise.
24122 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
24123 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
24124 (File Names and DBX): Likewise.
24125 * doc/trouble.texi (Incompatibilities): Likewise.
24127 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
24129 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
24130 instruction is correct.
24132 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
24134 Allow non-constant arguments to conversion intrinsics.
24135 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
24136 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
24137 * spu.c (print_operand): Handle 'v' and 'w'.
24138 (exp2_immediate_p, spu_gen_exp2): Define.
24139 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
24140 spu_convtf_1): Update parameter descriptions.
24141 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
24142 * constraints.md ('v', 'w'): New.
24143 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
24145 (i2f, I2F): New define_mode_attr.
24146 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
24147 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
24148 fixuns_truncv4sfv4si2): Update to use mode attribute.
24149 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
24150 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
24151 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
24152 patterns for combine.
24154 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
24156 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
24157 (cprop, hoist, pre, store_motion): New debug counters.
24158 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
24159 is not an RTL pass anymore.
24160 (pass_profiling): Remove extern decl for pass removed in 2005.
24161 (pass_gcse, pass_jump_bypass): Remove.
24162 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
24163 to 0 for clean state.
24164 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
24165 * cse.c (gate_handle_cse_after_global_opts,
24166 rest_of_handle_cse_after_global_opts): New functions.
24167 (pass_cse_after_global_opts): New pass, does local CSE.
24168 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
24169 (TV_CPROP): New timevar.
24170 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
24171 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
24172 (gcse_main, recompute_all_luids): Remove.
24173 (compute_hash_table_work): Call max_reg_num instead of reading
24175 (cprop_jump): Don't set run_jump_opt_after_gcse.
24176 (constprop_register): Always allow to alter jumps.
24177 (cprop_insn): Likewise.
24178 (do_local_cprop): Likewise.
24179 (local_cprop_pass): Likewise. Return non-zero if something changed.
24180 (cprop): Remove function, fold interesting bits into one_cprop_pass.
24181 (find_implicit_sets): Add note about missed optimization opportunity.
24182 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
24183 pass_rtl_cprop execute function.
24184 Don't bother tracking the pass number, each pass gets its own dumpfile
24186 Always allow to alter jumpsand bypass jumps.
24187 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
24188 will just find no suitable set.
24189 (pre_edge_insert): Fix dumping, this function is for PRE only.
24190 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
24191 pass_rtl_pre execute function.
24192 (hoist_code): Return non-zero if something changed. Keep track of
24193 substitutions and insertions for statistics gathering similar to PRE.
24194 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
24195 called from the pass_rtl_hoist execute function. Show pass statistics.
24196 (compute_store_table): Use max_reg_num directly instead of using the
24197 formerly global max_gcse_regno.
24198 (build_store_vectors): Likewise.
24199 (replace_store_insn): Fix dumping.
24200 (store_motion): Rename to ...
24201 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
24202 pass, called from the pass_rtl_store_motion execute function. Keep
24203 track of substitutions and insertions for statistics gathering similar
24205 (bypass_jumps): Remove, fold interesting bits into ...
24206 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
24207 from the pass_rtl_cprop execute function.
24208 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
24209 pass_jump_bypass): Remove.
24210 (gate_handle_gcse, rest_of_handle_gcse): Remove.
24211 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
24212 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
24213 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
24214 (gate_rtl_store_motion, execute_rtl_store_motion,
24215 pass_rtl_store_motion): New.
24216 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
24217 make it clear that -fcse-skip-blocks is a no-op for backward compat.
24218 * passes.c (init_optimization_passes): Remove pass_gcse and
24219 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
24220 and cse_after_global_opts in place of pass_gcse. Schedule cprop
24221 instead of pass_jump_bypass.
24223 2009-04-27 Richard Guenther <rguenther@suse.de>
24225 PR middle-end/39928
24226 * gimplify.c (gimplify_expr): If we are required to create
24227 a temporary make sure it ends up as register.
24229 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
24232 * config/i386/i386.c (construct_container): Don't call
24233 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
24234 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
24236 2009-04-27 Michael Matz <matz@suse.de>
24238 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
24239 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
24240 * tree-ssa-live.h (find_replaceable_exprs): Return a bitmap.
24241 (dump_replaceable_exprs): Take a bitmap.
24242 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
24244 (expand_gimple_basic_block): Likewise.
24245 * tree-ssa-ter.c (struct temp_expr_table_d): Make
24246 replaceable_expressions member a bitmap.
24247 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
24248 (mark_replaceable): Likewise.
24249 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
24250 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
24252 2009-04-27 Richard Guenther <rguenther@suse.de>
24254 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
24255 (verify_stmts): Dispatch to gimple/type verification code.
24256 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
24257 issue with call argument types.
24259 2009-04-27 Michael Matz <matz@suse.de>
24261 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
24262 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
24265 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
24266 Eric Botcazou <ebotcazou@adacore.com>
24268 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
24269 a label's basic block.
24270 (mark_target_live_regs): Tidy and rework obsolete comments.
24271 Change back DF problem to LIVE. If a label starts a basic block,
24272 assume that all registers that used to be live then still are.
24273 (init_resource_info): If a label starts a basic block, set its
24274 BLOCK_FOR_INSN accordingly.
24275 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
24277 2009-04-27 Richard Guenther <rguenther@suse.de>
24279 * tree-flow-inline.h (function_ann): Remove.
24280 (get_function_ann): Likewise.
24281 * tree-dfa.c (create_function_ann): Remove.
24282 * tree-flow.h (struct static_var_ann_d): Remove.
24283 (struct function_ann_d): Likewise.
24284 (union tree_ann_d): Remove fdecl member.
24285 (function_ann_t): Remove.
24286 (function_ann, get_function_ann, create_function_ann): Remove
24289 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
24291 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
24293 2009-04-27 Jan Hubicka <jh@suse.cz>
24295 * ipa-pure-const.c (struct funct_state_d): New fields
24296 state_previously_known, looping_previously_known; remove
24297 state_set_in_source.
24298 (analyze_function): Use new fields.
24299 (propagate): Avoid assumption that state_set_in_source imply
24302 * tree-ssa-loop-niter.c (finite_loop_p): New function.
24303 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
24304 * cfgloop.h (finite_loop_p): Declare.
24306 2009-04-26 Michael Matz <matz@suse.de>
24308 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
24310 2009-04-26 Michael Matz <matz@suse.de>
24312 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
24313 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
24314 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
24315 pass_mark_used_blocks): Remove.
24316 * tree-optimize.c (pass_free_datastructures,
24317 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
24318 * passes.c (init_optimization_passes): Don't call
24319 pass_mark_used_blocks, remove dead code.
24321 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
24323 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
24324 * tree-ssa-live.h (register_ssa_partition): Likewise.
24326 2009-04-26 Michael Matz <matz@suse.de>
24329 * builtins.c (fold_builtin_next_arg): Handle SSA names.
24330 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
24331 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
24333 (compare_pairs): Swap cost comparison.
24334 (coalesce_ssa_name): Don't use change_partition_var.
24335 * tree-nrv.c (struct nrv_data): Add modified member.
24336 (finalize_nrv_r): Set it.
24337 (tree_nrv): Use it to update statements.
24338 (pass_nrv): Require PROP_ssa.
24339 * tree-mudflap.c (mf_decl_cache_locals,
24340 mf_build_check_statement_for): Use make_rename_temp.
24341 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
24342 * alias.c (find_base_decl): Handle SSA names.
24343 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
24344 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
24345 * rtl.h (set_reg_attrs_for_parm): Declare.
24346 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
24347 to "optimized", remove unused locals at finish.
24348 (execute_free_datastructures): Make global, call
24349 delete_tree_cfg_annotations.
24350 (execute_free_cfg_annotations): Don't call
24351 delete_tree_cfg_annotations.
24353 * ssaexpand.h: New file.
24354 * expr.c (toplevel): Include ssaexpand.h.
24355 (expand_assignment): Handle SSA names the same as register variables.
24356 (expand_expr_real_1): Expand SSA names.
24357 * cfgexpand.c (toplevel): Include ssaexpand.h.
24358 (SA): New global variable.
24359 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
24360 (SSAVAR): New macro.
24361 (set_rtl): New helper function.
24362 (add_stack_var): Deal with SSA names, use set_rtl.
24363 (expand_one_stack_var_at): Likewise.
24364 (expand_one_stack_var): Deal with SSA names.
24365 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
24366 before unique numbers.
24367 (expand_stack_vars): Use set_rtl.
24368 (expand_one_var): Accept SSA names, add asserts for them, feed them
24369 to above subroutines.
24370 (expand_used_vars): Expand all partitions (without default defs),
24371 then only the local decls (ignoring those expanded already).
24372 (expand_gimple_cond): Remove edges when jumpif() expands an
24373 unconditional jump.
24374 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
24375 or remove abnormal edges. Ignore insns setting the LHS of a TERed
24377 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
24378 members of SA; deal with PARM_DECL partitions here; expand
24379 all PHI nodes, free tree datastructures and SA. Commit instructions
24380 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
24381 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
24382 info and statements at start, collect garbage at finish.
24383 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
24384 (VAR_ANN_PARTITION) Remove.
24385 (change_partition_var): Don't declare.
24386 (partition_to_var): Always return SSA names.
24387 (var_to_partition): Only accept SSA names.
24388 (register_ssa_partition): Only check argument.
24389 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
24391 (delete_var_map): Don't free it.
24392 (var_union): Only accept SSA names, simplify.
24393 (partition_view_init): Mark only useful SSA names as used.
24394 (partition_view_fini): Only deal with SSA names.
24395 (change_partition_var): Remove.
24396 (dump_var_map): Use ssa_name instead of partition_to_var member.
24397 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
24399 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
24400 (struct _elim_graph): New member const_dests; nodes member vector of
24402 (set_location_for_edge): New static helper.
24403 (create_temp): Remove.
24404 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
24405 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
24406 (new_elim_graph): Allocate const_dests member.
24407 (clean_elim_graph): Truncate const_dests member.
24408 (delete_elim_graph): Free const_dests member.
24409 (elim_graph_size): Adapt to new type of nodes member.
24410 (elim_graph_add_node): Likewise.
24411 (eliminate_name): Likewise.
24412 (eliminate_build): Don't take basic block argument, deal only with
24413 partition numbers, not variables.
24414 (get_temp_reg): New static helper.
24415 (elim_create): Use it, deal with RTL temporaries instead of trees.
24416 (eliminate_phi): Adjust all calls to new signature.
24417 (assign_vars, replace_use_variable, replace_def_variable): Remove.
24418 (rewrite_trees): Only do checking.
24419 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
24420 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
24421 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
24422 contains_tree_r, MAX_STMTS_IN_LATCH,
24423 process_single_block_loop_latch, analyze_edges_for_bb,
24424 perform_edge_inserts): Remove.
24425 (expand_phi_nodes): New global function.
24426 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
24427 functions, initialize new parameter, remember partitions having a
24429 (finish_out_of_ssa): New global function.
24430 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
24431 don't reset in_ssa_p here, don't disable TER when mudflap.
24432 (pass_del_ssa): Remove.
24433 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
24435 (execute_free_datastructures): Declare.
24436 * Makefile.in (SSAEXPAND_H): New variable.
24437 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
24438 * basic-block.h (commit_one_edge_insertion): Declare.
24439 * passes.c (init_optimization_passes): Move pass_nrv and
24440 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
24441 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
24442 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
24443 (redirect_branch_edge): Deal with super block when expanding, split
24444 out jump patching itself into ...
24445 (patch_jump_insn): ... here, new static helper.
24447 2009-04-26 Michael Matz <matz@suse.de>
24449 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
24450 beyond num_ssa_names.
24451 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
24452 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
24454 2009-04-26 Jakub Jelinek <jakub@redhat.com>
24456 PR inline-asm/39543
24457 * fwprop.c (forward_propagate_asm): New function.
24458 (forward_propagate_and_simplify): Propagate also into __asm, if it
24459 doesn't increase the number of referenced registers.
24462 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
24464 2009-04-26 Jakub Jelinek <jakub@redhat.com>
24466 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
24467 note_nonlocal_vla_type for nonlocal VLAs.
24468 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
24469 contains_remapped_vars, remap_vla_decls): New functions.
24470 (convert_nonlocal_reference_stmt): If not optimizing, call
24471 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
24472 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
24473 if it wasn't found in var_map.
24474 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
24475 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
24476 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
24478 * gimplify.c (nonlocal_vlas): New variable.
24479 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
24481 (gimplify_body): Create and destroy nonlocal_vlas.
24483 * dwarf2out.c (loc_descr_plus_const): New function.
24484 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
24485 mem_loc_descriptor, loc_descriptor_from_tree_1,
24486 descr_info_loc, gen_variable_die): Use it.
24488 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
24489 !TREE_STATIC VAR_DECLs.
24490 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
24491 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
24492 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
24493 DECL_BY_REFERENCE is valid.
24494 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
24495 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
24496 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
24497 Copy DECL_BY_REFERENCE.
24498 (struct nesting_copy_body_data): New type.
24499 (nesting_copy_decl): New function.
24500 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
24501 if they have variable length.
24503 2009-04-26 Michael Matz <matz@suse.de>
24505 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
24506 mark new temporaries for renaming.
24508 2009-04-26 Joseph Myers <joseph@codesourcery.com>
24511 * c-decl.c (global_bindings_p): Return negative value.
24512 (c_variable_size): New. Based on variable_size from
24514 (grokdeclarator): Call c_variable_size not variable_size.
24516 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
24518 * config/i386/i386.c (print_operand) ['z']: Fix typo.
24520 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
24522 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
24523 Redefine it to just use mingw/include.
24524 (ASM_SPEC): Rules for -m32 and -m64.
24525 (LINK_SPEC): Use Likewise.
24526 (SPEC_32): New define.
24527 (SPEC_64): Likewise.
24528 (SUB_LINK_SPEC): Likewise.
24529 (MULTILIB_DEFAULTS): New define.
24530 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
24531 Add multilib options.
24532 (MULTILIB_DIRNAMES): Likewise.
24533 (MULTILIB_OSDIRNAMES): Likewise.
24534 (LIBGCC): Likewise.
24535 (INSTALL_LIBGCC): Likewise.
24537 2009-04-26 Joseph Myers <joseph@codesourcery.com>
24540 * c-tree.h (enum c_inline_static_type): New.
24541 (record_inline_static): Declare.
24542 * c-decl.c (struct c_inline_static, c_inline_statics,
24543 record_inline_static, check_inline_statics): New.
24544 (pop_file_scope): Call check_inline_statics.
24545 (start_decl): Call record_inline_static instead of pedwarning
24546 directly for static in inline function.
24547 * c-typeck.c (build_external_ref): Call record_inline_static
24548 instead of pedwarning directly for static referenced in inline
24551 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
24553 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
24554 not new but only being rescanned.
24555 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
24556 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
24557 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
24558 record_set_info, compute_set, grealloc): Remove.
24559 (recompute_all_luids): New function.
24560 (gcse_main): Don't compute sets, and don't do related memory
24561 allocations/free-ing. If something changed before the end of the
24562 pass, update LUIDs using recompute_all_luids.
24563 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
24564 (free_gcse_mem): Don't free it either.
24565 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
24566 Use the df insn LUIDs.
24567 (load_killed_in_block): Likewise.
24568 (compute_hash_table_work): Don't compute reg_set_in_block.
24569 (compute_transp): Use DF_REG_DEF_CHAINs.
24570 (local_cprop_pass): Don't use compute_sets and related functions.
24571 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
24572 Use get_max_uid() instead of max_cuid.
24573 (insert_insn_end_basic_block, pre_insert_copy_insn,
24574 update_ld_motion_stores): Don't try to
24575 keep reg_set tables up to date.
24576 (pre_insert_copies): Use df insn LUIDs.
24577 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
24578 (reg_set_info): Don't use extra bitmap argument.
24579 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
24580 information to compute regs_set_in_block.
24581 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
24582 (bypass_jumps): Don't use compute_sets and friends.
24584 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24587 * opts.c (undocumented_msg): Do not leave blank even with
24590 2009-04-25 Joseph Myers <joseph@codesourcery.com>
24592 * c-decl.c (build_enumerator): Allow values folding to integer
24593 constants but not integer constant expressions with a pedwarn if
24596 2009-04-25 Joseph Myers <joseph@codesourcery.com>
24599 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
24600 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
24601 type is an integer constant.
24603 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
24606 * config/i386/i386.c (print_operand) ['z']: Revert handling of
24609 2009-04-25 Joseph Myers <joseph@codesourcery.com>
24612 * c-decl.c (grokdeclarator): Diagnose declarations of functions
24613 with variably modified return type and no storage class
24614 specifiers, except for the case of nested functions. Distinguish
24615 extern declarations of functions with variably modified return
24616 types from those of objects with variably modified types.
24618 2009-04-25 Jan Hubicka <jh@suse.cz>
24620 * tree.c (list_equal_p): New function.
24621 * tree.h (list_equal_p): Declare.
24622 * coretypes.h (edge_def, edge, const_edge, basic_block_def
24623 basic_block_def, basic_block, const_basic_block): New.
24624 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
24625 (redirect_eh_edge): New function.
24626 (make_eh_edge_update_phi): EH edges are not abnormal.
24627 * except.c: Include tree-flow.h.
24628 (list_match): New function.
24629 (eh_region_replaceable_by_p): New function.
24630 (replace_region): New function.
24631 (hash_type_list): New function.
24632 (hash_eh_region): New function.
24633 (eh_regions_equal_p): New function.
24634 (merge_peers): New function.
24635 (remove_unreachable_regions): Verify EH tree when checking;
24637 (copy_eh_region_1): New function.
24638 (copy_eh_region): New function.
24639 (push_reachable_handler): New function.
24640 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
24641 regions without label but with live RESX.
24642 * except.h (redirect_eh_edge_to_label): New.
24643 * tree-flow.h (redirect_eh_edge): New.
24644 * coretypes.h (edge_def, edge, const_edge, basic_block_def
24645 basic_block_def, basic_block, const_basic_block): Remove.
24646 * Makefile.in (except.o): Add dependency on tree-flow.h
24647 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
24648 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
24651 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
24654 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
24655 on the destination of memcpy.
24657 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
24659 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
24660 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
24661 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
24663 2009-04-25 Jan Hubicka <jh@suse.cz>
24665 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
24666 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
24667 to be reached by different label than left.
24668 (update_eh_edges): Update comment; remove edge_to_remove if possible
24669 and return true if suceeded.
24670 (cleanup_empty_eh): Accept sharing map; handle shared regions.
24671 (cleanup_eh): Compute sharing map.
24672 * except.c (remove_eh_handler_and_replace): Add argument if we should
24674 (remove_unreachable_regions): Update for label sharing.
24675 (label_to_region_map): Likewise.
24676 (get_next_region_sharing_label): New function.
24677 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
24679 (remove_eh_handler): Update.
24680 (remove_eh_region_and_replace_by_outer_of): New function.
24681 * except.h (struct eh_region): Add next_region_sharing_label.
24682 (remove_eh_region_and_replace_by_outer_of,
24683 get_next_region_sharing_label): Declare.
24684 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
24686 2009-04-25 Jan Hubicka <jh@suse.cz>
24688 * tree-cfg.c (split_critical_edges): Split also edges where we can't
24689 insert code even if they are not critical.
24691 2009-04-25 Jan Hubicka <jh@suse.cz>
24693 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
24694 (gimple_can_remove_branch_p): EH edges won't remove branch by
24696 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
24697 updating of non-abnormal EH edges.
24698 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
24699 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
24700 (split_critical_edges): Split also edges where emitting code on them
24701 will lead to splitting later.
24703 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
24704 H.J. Lu <hongjiu.lu@intel.com>
24707 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
24708 the configured assembler supports fildq and fistpq mnemonics.
24709 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
24710 * configure: Regenerated.
24711 * config.in: Ditto.
24713 * config/i386/i386.c (print_operand): Handle 'Z'.
24714 ['z']: Remove handling of special fild/fist suffixes.
24715 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
24716 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
24717 suffix of fild insn.
24718 (*floatsi<mode>2_vector_mixed): Ditto.
24719 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
24720 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
24721 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
24722 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
24723 * config/i386/gas.h (GAS_MNEMONICS): Remove.
24725 2009-04-25 Ben Elliston <bje@au.ibm.com>
24727 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
24728 the source of a set operation.
24730 2009-04-25 Anatoly Sokolov <aesok@post.ru>
24732 * target.h (struct gcc_target): Add case_values_threshold field.
24733 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
24734 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
24735 * targhooks.c (default_case_values_threshold): New function.
24736 * targhooks.h (default_case_values_threshold): Declare function.
24737 * stmt.c (expand_case): Use case_values_threshold target hook.
24738 * expr.h (case_values_threshold): Remove declartation.
24739 * expr.c (case_values_threshold): Remove function.
24740 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
24742 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
24743 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
24744 (avr_case_values_threshold): Declare as static.
24745 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
24747 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
24748 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
24749 (mn10300_case_values_threshold): New function.
24751 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
24753 * ira.c (setup_cover_and_important_classes): Add enum cast.
24755 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
24757 * genpreds.c (write_enum_constraint_num): Output definition of
24758 CONSTRAINT_NUM_DEFINED_P macro.
24759 * ira.c (setup_cover_and_important_classes): Use
24760 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
24762 2009-04-24 DJ Delorie <dj@redhat.com>
24764 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
24765 __SH2A_SINGLE_ONLY__ also.
24767 2009-04-24 Steve Ellcey <sje@cup.hp.com>
24769 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
24770 (movdf_internal): Ditto.
24771 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
24772 SFmode and DFmode constants.
24773 (ia64_print_operand): Add 'G' format for printing
24774 floating point constants.
24776 2009-04-24 Richard Guenther <rguenther@suse.de>
24778 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
24779 from unsigned additions.
24781 2009-04-24 Joseph Myers <joseph@codesourcery.com>
24783 * c-typeck.c (set_init_index): Allow array designators that are
24784 not integer constant expressions with a pedwarn if pedantic.
24786 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
24788 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
24789 zero if no overlap in nonzero bits between the operands.
24791 2009-04-24 Ian Lance Taylor <iant@google.com>
24793 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
24794 (record_dead_and_set_regs): Likewise.
24795 * df.h (struct df_mw_hardreg): Change flags field to int.
24796 (struct df_base_ref): Likewise.
24797 (struct df): Change changeable_flags field to int.
24798 * df-scan.c (df_defs_record): Change clobber_flags to int.
24799 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
24800 constants rather than #define macros.
24801 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
24802 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
24803 (enum dwarf_calling_convention): Likewise.
24804 (enum dwarf_line_number_x_ops): Likewise.
24805 (enum dwarf_call_frame_info): Likewise.
24806 (enum dwarf_source_language): Likewise.
24807 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
24808 (add_calling_convention_attribute): Likewise.
24809 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
24810 (combine_comparisons): Change compcode to int. Add cast to enum type.
24811 * genrecog.c (maybe_both_true_2): Change c to int.
24812 (write_switch): Likewise. Add cast to enum type.
24813 * gimplify.c (gimplify_omp_for): Handle return values from
24814 gimplify_expr using MIN rather than bitwise or.
24815 (gimplify_expr): Add cast to enum type.
24816 * ipa-prop.c (update_jump_functions_after_inlining): Change
24817 IPA_BOTTOM to IPA_JF_UNKNOWN.
24818 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
24819 Add casts to enum type.
24820 (setup_cover_and_important_classes): Change cl to int. Add casts
24822 (setup_class_translate): Change cl and mode to int.
24823 (ira_init_once): Change mode to int.
24824 (free_register_move_costs): Likewise.
24825 (setup_prohibited_mode_move_regs): Add casts to enum type.
24826 * langhooks.c (add_builtin_function_common): Rework assertion that
24827 value fits bitfield.
24828 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
24829 * omega.c (omega_do_elimination): Avoid math on enum types.
24830 * optabs.c (expand_vec_shift_expr): Remove casts to int.
24831 * opts.c (set_debug_level): Change 2 to enum constant. Use new
24832 int local to handle integral_argment value.
24833 * regmove.c (try_auto_increment): Change PUT_MODE to
24835 * reload.c (push_secondary_reload): Add casts to enum type.
24836 (secondary_reload_class, find_valid_class): Likewise.
24837 * reload1.c (emit_input_reload_insns): Likewise.
24838 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
24839 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
24840 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
24842 * tree.c (build_common_builtin_nodes): Add casts to enum type.
24843 * tree-complex.c (complex_lattice_t): Typedef to int rather than
24845 (expand_complex_libcall): Add casts to enum type.
24846 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
24847 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
24848 with ERROR_MARK, not NUM_TREE_CODES.
24849 (vect_create_epilog_for_reduction): Likewise.
24850 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
24851 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
24852 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
24854 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
24855 vect_unused_in_loop. Change 0 to loop_vect.
24856 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
24857 * var-tracking.c (get_init_value): Change return type to enum
24859 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
24860 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
24862 (arm_override_options): Add casts to enum type.
24863 (arm_emit_tls_decoration): Likewise.
24864 * config/i386/i386.c (ix86_function_specific_restore): Add casts
24866 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
24867 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
24868 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
24870 * config/s390/s390.c (code_for_builtin_64): Change to array of
24872 (code_for_builtin_31): Likewise.
24873 (s390_expand_builtin): Change code_for_builtin to enum insn_code
24875 * config/sparc/sparc.c (sparc_override_options): Change value
24876 field in struct code_model to enum cmodel. In initializer change
24877 0 to NULL and add cast to enum type.
24879 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
24880 Change all callers. Issue a -Wc++-compat warning using
24881 lhs_origtype if necessary.
24882 (convert_for_assignment): Issue -Wc++-compat warnings about
24883 invalid conversions to enum type on assignment.
24884 * c-common.h (build_modify_expr): Update declaration.
24886 2009-04-24 Nick Clifton <nickc@redhat.com>
24888 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
24889 (function_arg_advance): Likewise.
24890 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
24893 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
24895 * config/s390/constraints.md ('I', 'J'): Fix condition.
24897 2009-04-24 Diego Novillo <dnovillo@google.com>
24899 * gengtype-parse.c (parse_error): Add newline after message.
24901 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
24903 * config/i386/sse.md (avxmodesuffixs): Removed.
24904 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
24905 (*avx_pinsr<ssevecsize>): This.
24907 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
24909 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
24910 follow chains of regs with a single definition, and allow expressions
24911 that are function_invariant_p.
24912 (simple_rhs_p): Allow expressions that are function_invariant_p.
24914 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
24916 PR middle-end/39867
24917 * fold-const.c (fold_cond_expr_with_comparison): When folding
24918 > and >= to MAX, make sure the MAX uses the same type as the
24919 comparison's operands.
24921 2009-04-24 Nick Clifton <nickc@redhat.com>
24923 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
24924 addressing for DImode accesses.
24925 (frv_print_operand_address): Handle PLUS case.
24926 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
24928 2009-04-24 Jakub Jelinek <jakub@redhat.com>
24930 PR rtl-optimization/39794
24931 * alias.c (canon_true_dependence): Add x_addr argument.
24932 * rtl.h (canon_true_dependence): Adjust prototype.
24933 * cse.c (check_dependence): Adjust canon_true_dependence callers.
24934 * cselib.c (cselib_invalidate_mem): Likewise.
24935 * gcse.c (compute_transp): Likewise.
24936 * dse.c (scan_reads_nospill): Likewise.
24937 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
24938 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
24939 canon_base_addr of the group, plus optional offset.
24940 (struct group_info): Rename canon_base_mem to
24942 (get_group_info): Set canon_base_addr to canon_rtx of base, not
24943 canon_rtx of base_mem.
24945 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
24947 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
24948 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
24950 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24952 * config/spu/spu-builtins.h: Delete file.
24954 * config/spu/spu.h (enum spu_builtin_type): Move here from
24956 (struct spu_builtin_description): Likewise. Add GTY marker.
24957 Do not use enum spu_function_code or enum insn_code.
24958 (spu_builtins): Add extern declaration.
24960 * config/spu/spu.c: Do not include "spu-builtins.h".
24961 (enum spu_function_code, enum spu_builtin_type_index,
24962 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
24963 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
24964 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
24965 unsigned_V2DI_type_node): Move here from spu-builtins.h.
24966 (spu_builtin_types): Make static. Add GTY marker.
24967 (spu_builtins): Add extern declaration with GTY marker.
24968 Include "gt-spu.h".
24970 * config/spu/spu-c.c: Do not include "spu-builtins.h".
24971 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
24972 Check programmatically whether all parameters are scalar.
24974 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
24976 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
24978 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
24979 assignment from the constructor either if the target is volatile.
24981 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
24983 * config/arm/arm.md (insv): Do not share operands[0].
24985 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
24987 * config/vxlib-tls.c (active_tls_threads): Delete.
24988 (delete_hook_installed): New.
24989 (tls_delete_hook): Don't delete the delete hook.
24990 (tls_destructor): Delete it here.
24991 (__gthread_set_specific): Adjust installing the delete hook.
24992 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
24993 __gthread_leave_tsd_dtor_context.
24995 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
24997 * c-format.c (gcc_tdiag_char_table): Add support for %E.
24999 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
25001 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
25003 (alpha_rtx_costs): Ditto.
25004 (emit_unlikely_jump): Use add_reg_note.
25005 (emit_frame_store_1): Ditto.
25006 (alpha_expand_prologue): Ditto.
25007 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
25008 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
25010 2009-04-23 Nick Clifton <nickc@redhat.com>
25012 * config/v850/v850.md (epilogue): Remove suppressed code.
25013 (return): Rename to return_simple and remove test of frame size.
25014 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
25015 to gen_return_simple.
25017 2009-04-22 Jing Yu <jingyu@google.com>
25020 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
25022 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
25025 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
25026 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
25027 value is a VECTOR_CST, the element type is the element type of the
25030 2009-04-22 DJ Delorie <dj@redhat.com>
25032 * config/m32c/m32c.h: Update GTY annotations to new syntax.
25034 2009-04-22 Jakub Jelinek <jakub@redhat.com>
25036 * alias.c (find_base_term): Move around LO_SUM case, so that
25037 CONST falls through into PLUS/MINUS handling.
25040 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
25041 into 0, use omit_one_operand.
25043 2009-04-23 Ben Elliston <bje@au.ibm.com>
25045 * config/rs6000/linux-unwind.h (get_regs): Remove type
25046 puns. Change the type of `pc' to an array of unsigned ints and
25047 update all users. Constify frame24.
25049 2009-04-22 DJ Delorie <dj@redhat.com>
25051 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
25052 declarations before code.
25053 (current_function_special_page_vector): Likewise.
25054 (m32c_expand_insv): Silence a warning.
25056 2009-04-21 Taras Glek <tglek@mozilla.com>
25058 * alias.c: Update GTY annotations to new syntax.
25059 * basic-block.h: Likewise.
25060 * bitmap.h: Likewise.
25061 * c-common.h: Likewise.
25062 * c-decl.c: Likewise.
25063 * c-parser.c: Likewise.
25064 * c-pragma.c: Likewise.
25065 * c-tree.h: Likewise.
25066 * cfgloop.h: Likewise.
25067 * cgraph.h: Likewise.
25068 * config/alpha/alpha.c: Likewise.
25069 * config/arm/arm.h: Likewise.
25070 * config/avr/avr.h: Likewise.
25071 * config/bfin/bfin.c: Likewise.
25072 * config/cris/cris.c: Likewise.
25073 * config/darwin.c: Likewise.
25074 * config/frv/frv.c: Likewise.
25075 * config/i386/i386.c: Likewise.
25076 * config/i386/i386.h: Likewise.
25077 * config/i386/winnt.c: Likewise.
25078 * config/ia64/ia64.h: Likewise.
25079 * config/iq2000/iq2000.c: Likewise.
25080 * config/mips/mips.c: Likewise.
25081 * config/mmix/mmix.h: Likewise.
25082 * config/pa/pa.c: Likewise.
25083 * config/pa/pa.h: Likewise.
25084 * config/rs6000/rs6000.c: Likewise.
25085 * config/s390/s390.c: Likewise.
25086 * config/sparc/sparc.c: Likewise.
25087 * config/xtensa/xtensa.c: Likewise.
25088 * cselib.h: Likewise.
25089 * dbxout.c: Likewise.
25090 * dwarf2out.c: Likewise.
25091 * except.c: Likewise.
25092 * except.h: Likewise.
25093 * fixed-value.h: Likewise.
25094 * function.c: Likewise.
25095 * function.h: Likewise.
25096 * gimple.h: Likewise.
25097 * integrate.c: Likewise.
25098 * optabs.c: Likewise.
25099 * output.h: Likewise.
25100 * real.h: Likewise.
25102 * stringpool.c: Likewise.
25103 * tree-data-ref.c: Likewise.
25104 * tree-flow.h: Likewise.
25105 * tree-scalar-evolution.c: Likewise.
25106 * tree-ssa-address.c: Likewise.
25107 * tree-ssa-alias.h: Likewise.
25108 * tree-ssa-operands.h: Likewise.
25109 * tree.c: Likewise.
25110 * tree.h: Likewise.
25111 * varasm.c: Likewise.
25112 * varray.h: Likewise.
25114 * coretypes.h: Do not define GTY macro if it is already defined.
25115 * doc/gty.texi: Update GTY documentation to new syntax.
25116 * gengtype-lex.l: Enforce attribute-like syntax for GTY
25117 annotations on structs.
25118 * gengtype-parse.c: Likewise.
25120 2009-04-22 Mark Heffernan <meheff@google.com>
25122 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
25124 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
25126 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
25129 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
25131 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
25132 the same as a PLUS without a shift. Increase the cost of a
25135 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25137 * Makefile.in: Update dependencies.
25138 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
25139 * errors.h: Remove bogus comment about compatibility.
25140 (warning): Update declaration.
25141 * genautomata.c: Update all calls to warning.
25142 * gimple.c: Do not include errors.h. Include toplev.h.
25143 * tree-ssa-structalias.c: Do not include errors.h.
25144 * omega.c: Likewise.
25145 * tree-ssa-reassoc.c: Likewise.
25146 * config/spu/spu-c.c: Likewise.
25147 * config/spu/t-spu-elf: Update dependencies.
25149 2009-04-22 Richard Guenther <rguenther@suse.de>
25151 PR tree-optimization/39824
25152 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
25153 make sure the types are compatible.
25155 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25158 * c-common.c (c_parse_error): Take a token_flags parameter.
25159 Use token_type for the token type instead.
25160 Pass token_flags to cpp_type2name.
25161 * c-common.h (c_parse_error): Update declaration.
25162 * c-parser.c (c_parser_error): Pass 0 as token flags.
25164 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
25166 PR rtl-optimization/39580
25167 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
25169 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25171 * function.c (expand_function_end): Do not emit a jump to the "naked"
25172 return label for fall-through returns.
25173 * except.c (sjlj_emit_function_exit): Always place the call to the
25174 unregister function at the location installed by expand_function_end.
25176 2009-04-22 Richard Guenther <rguenther@suse.de>
25178 PR tree-optimization/39845
25179 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
25180 (gen_inbound_check): Likewise.
25182 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
25184 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
25186 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
25187 * config/vxlib.c (__gthread_once): Add race guard for PPC.
25189 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
25191 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
25192 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
25193 shift counts to avoid out-of-bounds array accesses.
25195 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
25197 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
25198 (Pmode): Move above.
25200 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
25202 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
25203 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
25204 GET_CODE macro. Use IN_RANGE macro where appropriate.
25205 * config/alpha/alpha.h: Ditto.
25206 * config/alpha/alpha.md: Ditto.
25207 * config/alpha/constraints.md: Ditto.
25208 * config/alpha/predicates.md: Ditto.
25210 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
25212 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
25213 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25214 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25215 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25216 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25217 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25218 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25219 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25220 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25221 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25222 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25223 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25224 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25225 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25226 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25227 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25228 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25229 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25230 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25231 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25232 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25233 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25234 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25235 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25236 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25237 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25238 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25240 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25242 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
25243 references from comments.
25244 * cfgbuild.c (count_basic_blocks): Delete.
25245 (find_basic_blocks_1): Delete.
25246 (find_basic_blocks): Delete.
25247 * except.c (finish_eh_generation): Make static. Move comment from
25248 except.h here. Remove find_basic_blocks references from comments.
25249 * except.h (finish_eh_generation): Delete.
25250 * basic-block.h (find_basic_blocks): Delete.
25251 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
25253 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
25255 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
25256 (sdbout_parms): Likewise.
25258 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
25260 * config/sh/sh.c (prepare_cbranch_operands): Use
25261 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
25262 (expand_cbranchdi4): Likewise.
25263 (from_compare): Add cast to enum type.
25264 (expand_cbranchsi4): Use add_reg_note.
25265 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
25266 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
25267 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
25268 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
25269 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
25270 instead of CODE_FOR_nothing.
25271 (cbranchdi4): Likewise. Fix the order of arguments for
25273 (push_fpscr): Use add_reg_note.
25274 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
25275 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
25277 2009-04-21 Joseph Myers <joseph@codesourcery.com>
25279 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
25280 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
25281 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
25282 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
25283 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
25284 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
25285 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
25286 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
25287 config/alpha/x-vms, config/arc/t-arc,
25288 config/arm/README-interworking, config/arm/arm-c.c,
25289 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
25290 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
25291 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
25292 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
25293 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
25294 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
25295 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
25296 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
25297 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
25298 config/cris/t-elfmulti, config/crx/t-crx,
25299 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
25300 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
25301 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
25302 config/h8300/t-h8300, config/i386/athlon.md,
25303 config/i386/darwin-libgcc.10.4.ver,
25304 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
25305 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
25306 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
25307 config/i386/t-linux64, config/i386/t-nwld,
25308 config/i386/t-rtems-i386, config/i386/t-sol2-10,
25309 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
25310 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
25311 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
25312 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
25313 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
25314 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
25315 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
25316 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
25317 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
25318 config/m68k/t-uclinux, config/mcore/t-mcore,
25319 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
25320 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
25321 config/mips/crtn.asm, config/mips/irix-crti.asm,
25322 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
25323 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
25324 config/mips/mips-fixed.md, config/mips/sb1.md,
25325 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
25326 config/mips/t-iris6, config/mips/t-isa3264,
25327 config/mips/t-libgcc-mips16, config/mips/t-linux64,
25328 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
25329 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
25330 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
25331 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
25332 config/mn10300/t-linux, config/mn10300/t-mn10300,
25333 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
25334 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
25335 config/picochip/libgccExtras/clzsi2.asm,
25336 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
25337 config/rs6000/darwin-libgcc.10.4.ver,
25338 config/rs6000/darwin-libgcc.10.5.ver,
25339 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
25340 config/rs6000/t-aix43, config/rs6000/t-aix52,
25341 config/rs6000/t-darwin, config/rs6000/t-fprules,
25342 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
25343 config/rs6000/t-lynx, config/rs6000/t-netbsd,
25344 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
25345 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
25346 config/rs6000/t-rtems, config/rs6000/t-spe,
25347 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
25348 config/score/t-score-elf, config/sh/divcost-analysis,
25349 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
25350 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
25351 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
25352 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
25353 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
25354 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
25355 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
25356 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
25357 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
25358 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
25359 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
25360 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
25361 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
25362 limitx.h, version.c, xcoff.h: Add copyright and license notices.
25363 * config/h8300/genmova.sh: Include copyright and license notices
25364 in generated output.
25365 * config/h8300/mova.md: Regenerate.
25366 * doc/install.texi2html: Include word "Copyright" in copyright
25367 notice and use name "Free Software Foundation, Inc.".
25368 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
25369 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
25370 ChangeLog-2007, ChangeLog-2008: Correct dates.
25372 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
25374 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
25375 NE_EXPR operations as well.
25376 * c-parser.c (c_parser_condition): Do not set location information on
25378 (c_parser_conditional_expression): Likewise.
25379 (c_parser_binary_expression): Set location information on operators.
25380 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
25381 TRUTH_NOT_EXPR has been folded.
25382 * fold-const.c (fold_truth_not_expr): Copy location information from
25383 the incoming expression to the outgoing one.
25384 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
25385 recursive calls on the LHS of the operator but pass that of the
25386 operator to recursive calls on the RHS of the operator. Set it
25388 (shortcut_cond_expr): Set the locus of the operator on the second
25389 COND_EXPR and that of the expression on the first in degenerate cases.
25390 Pass the locus of the expression to calls to shortcut_cond_r.
25391 Set the locus of the 'then' block on the associated jump, if any.
25392 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
25393 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
25394 expression to call to gimplify_boolean_expr.
25396 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
25398 * config.gcc: Add additional configuration for
25399 i686-w64-mingw* and x86_64-w64-mingw* triplet.
25400 * config/i386/mingw-w64.h: New mingw-w64 specific header.
25401 (CPP_SPEC): Redefine for allowing -municode option.
25402 (STARTFILE_SPEC): Likewise.
25403 * config/i386/t-mingw-w64: New.
25404 * config/i386/mingw-w64.opt: New.
25405 (municode): Add new target option.
25406 * doc/invoke.texi (municode): Add documentation for new option.
25408 2009-04-21 Ian Lance Taylor <iant@google.com>
25410 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
25411 Correct test for number of arguments.
25412 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
25414 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
25416 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
25417 argument of emit_library_call.
25419 2009-04-21 Richard Guenther <rguenther@suse.de>
25421 PR middle-end/39829
25422 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
25423 inside VIEW_CONVERT_EXPRs.
25425 2009-04-21 Martin Jambor <mjambor@suse.cz>
25427 * tree-switch-conversion.c (build_constructors): Split a long line.
25428 (constructor_contains_same_values_p): New function.
25429 (build_one_array): Create assigns of constants if possible, do not
25430 call mark_sym_for_renaming, call update_stmt.
25431 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
25432 make_rename_temp. Do not call mark_symbols_for_renaming, call
25434 (gen_def_assigns): Do not call mark_symbols_for_renaming or
25435 find_new_referenced_vars, call update_stmt.
25436 (gen_inbound_check): Use create_tmp_var and create ssa names manually
25437 instead of calling make_rename_temp. Do not call
25438 find_new_referenced_vars or mark_symbols_for_renaming, call
25441 2009-04-21 Richard Guenther <rguenther@suse.de>
25443 PR tree-optimization/39827
25444 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
25445 (tree_ssa_phiprop): Pass the correct array size.
25447 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
25449 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
25451 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
25454 * c-typeck.c (lvalue_p): Move declaration ...
25455 * c-common.h (lvalue_p): ... to here.
25456 * c-common.c (candidate_equal_p): New.
25457 (add_tlist): Use it.
25458 (merge_tlist): Use it.
25459 (warn_for_collisions_1): Likewise.
25460 (warning_candidate_p): Accept more candidates.
25461 (verify_tree): A warning candidate can be an expression. Use
25464 2009-04-21 Ben Elliston <bje@au.ibm.com>
25467 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
25468 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
25469 options. Remove -mcall-solaris documentation.
25471 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25474 * doc/invoke.texi (-Wlong-long): Update description.
25475 * c-lex (interpret_integer): Only warn if there was no previous
25476 overflow and -Wlong-long is enabled.
25477 * c-decl.c (declspecs_add_type): Drop redundant flags.
25478 * c.opt (Wlong-long): Init to -1.
25479 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
25480 and front-end warn_long_long. Wlong-long only depends on other
25481 flags if it is uninitialized.
25482 * c-parser.c (disable_extension_diagnostics): warn_long_long is
25483 the same for CPP and FE.
25484 (restore_extension_diagnostics): Likewise.
25486 2009-04-20 Ian Lance Taylor <iant@google.com>
25488 Fix enum conversions which are invalid in C++:
25489 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
25490 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
25491 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
25492 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
25493 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
25494 (dbxout_parms): Likewise.
25495 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
25496 (df_clear_flags): Likewise.
25497 * df-problems.c (df_rd_bb_local_compute_process_def): Change
25498 top_flag parameter to int.
25499 (df_chain_create_bb_process_use): Likewise.
25500 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
25502 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
25503 (df_ref_create_structure, df_def_record_1): Likewise.
25504 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
25505 (df_notes_rescan): Change 0 to VOIDmode in function call.
25506 (df_get_call_refs, df_insn_refs_collect): Likewise.
25507 (df_bb_regs_collect): Likewise.
25508 (df_entry_block_defs_collect): Likewise.
25509 (df_exit_block_uses_collect): Likewise.
25510 * df.h: Update declarations.
25511 * double-int.c (double_int_divmod): Add cast to enum type.
25512 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
25513 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
25514 (based_loc_descr): Likewise.
25515 (loc_descriptor_from_tree_1): Change first_op and second_op to
25516 enum dwarf_location_atom. Add cast to enum type.
25517 * expmed.c (init_expmed): Change 0 to SET in function call.
25518 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
25519 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
25520 (do_store_flag): Likewise.
25521 * fixed-value.h (struct fixed_value): Change mode to enum
25523 * function.c (assign_parms): Change 0 to VOIDmode in function call.
25524 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
25526 (insert_insn_decl, insert_decl, insert_state): Likewise.
25527 (automata_list_finish): Likewise.
25528 * genrecog.c (process_define_predicate): Add cast to enum type.
25529 * gensupport.c (init_predicate_table): Add cast to enum type.
25530 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
25532 (gimple_build_call_1, gimple_build_label): Likewise.
25533 (gimple_build_goto, gimple_build_asm_1): Likewise.
25534 (gimple_build_switch_1, gimple_build_cdt): Likewise.
25535 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
25536 (enum fallback): Rename from enum fallback_t.
25537 (fallback_t): Typedef as int.
25538 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
25539 GSI_SAME_STMT in function call.
25540 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
25542 (setup_reg_class_relations): Likewise.
25543 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
25544 (setup_prohibited_class_mode_regs): Add cast to enum type.
25545 (setup_prohibited_mode_move_regs): Likewise.
25546 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
25547 (record_address_regs): Change i to enum reg_class.
25548 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
25549 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
25550 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
25551 (GET_MODE_2XWIDER_MODE): Likewise.
25552 (GET_CLASS_NARROWEST_MODE): Likewise.
25553 * omp-low.c (expand_omp_for): Add cast to enum type.
25554 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
25555 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
25556 * postreload.c (reload_cse_simplify_operands): Change rclass local
25558 * predict.c (combine_predictions_for_insn): Change best_predictor
25559 and predictor to enum br_predictor.
25560 (combine_predictions_for_bb): Likewise.
25561 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
25562 use SET_PREDICT_EXPR_OUTCOME.
25563 * real.c (real_arithmetic): Change icode to code in function call.
25564 * reginfo.c (init_move_cost): Add casts to enum type.
25565 (init_reg_sets_1, init_fake_stack_mems): Likewise.
25566 * regmove.c (regclass_compatible_p): Change class0 and class1 to
25568 * reload.c (find_valid_class): Add casts to enum type.
25569 (push_reload): Change 0 to NO_REGS in function call.
25570 (find_reloads): Change this_alternative to array of enum
25571 reg_class. Remove some now-unnecessary casts.
25572 (make_memloc): Change 0 to VOIDmode in function call.
25573 * reload1.c (reload): Change 0 to VOIDmode in function call.
25574 (eliminate_regs_1, elimination_effects): Likewise.
25575 (eliminate_regs_in_insn): Likewise.
25576 (emit_input_reload_insns): Add cast to enum type.
25577 (delete_output_reload): Change 0 to VOIDmode in function call.
25578 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
25579 to enum type in function call.
25580 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
25581 (SET_PREDICT_EXPR_OUTCOME): Define.
25582 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
25583 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
25584 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
25585 (dump_function): Likewise.
25586 * tree-dump.h: Update declarations.
25587 * tree-pass.h: Update declarations.
25588 * varasm.c (assemble_integer): Change mclass to enum mode_class.
25589 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
25591 (arm_rtx_costs_1): Correct parenthesization.
25592 (arm_rtx_costs): Add casts to enum type.
25593 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
25594 (vfp_emit_fstmd): Use add_rg_note.
25595 (emit_multi_reg_push, emit_sfm): Likewise.
25596 (thumb_set_frame_pointer): Likewise.
25597 (arm_expand_prologue): Likewise.
25598 (arm_regno_class): Change return type to enum reg_class.
25599 (thumb1_expand_prologue): Use add_reg_note.
25600 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
25601 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
25603 * config/arm/gentune.sh: Add cast to enum type.
25604 * config/arm/arm-tune.md: Rebuild.
25605 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
25606 (ix86_split_fp_branch, predict_jump): Likewise.
25607 (ix86_expand_multi_arg_builtin): Change sub_code from enum
25608 insn_code to enum rtx_code.
25609 (ix86_builtin_vectorized_function): Add cast to enum type.
25610 * config/i386/i386.md (truncdfsf2): Change slot to enum
25612 (truncxf<mode>2, isinf<mode>2): Likewise.
25613 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
25615 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
25616 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
25617 (insert_bundle_state): Change 1 to INSERT in function call.
25618 (ia64_add_bundle_selector_before): Likewise.
25619 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
25620 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
25621 (restore_stack_nonlocal): Likewise.
25622 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
25624 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
25626 (mips_rtx_costs): Likewise.
25627 (mips_override_options): Add casts to enum type.
25628 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
25630 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
25631 (store_reg, set_reg_plus_d): Likewise.
25632 (hppa_expand_prologue, hppa_profile_hook): Likewise.
25633 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
25635 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
25637 (emit_unlikely_jump): Use add_reg_note.
25638 (rs6000_emit_allocate_stack): Likewise.
25639 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
25640 (output_toc): Change 1 to INSERT in function call.
25641 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
25642 (rs6000_initialize_trampoline): Likewise.
25643 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
25645 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
25646 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
25647 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
25648 (save_gprs): Use add_reg_note.
25649 (s390_emit_prologue): Likewise.
25650 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
25651 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
25652 (sparc_fold_builtin): Add cast to enum type.
25653 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
25655 (spu_expand_prologue): Use add_reg_note.
25656 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
25658 2009-04-20 Ian Lance Taylor <iant@google.com>
25660 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
25661 (c_parser_postfix_expression_after_primary): Get VEC for list of
25662 arguments. Get original types of arguments. Call
25663 build_function_call_vec.
25664 (cached_expr_list_1, cached_expr_list_2): New static variables.
25665 (c_parser_expr_list): Change return type to VEC *. Add
25666 p_orig_types parameter. Change all callers.
25667 (c_parser_release_expr): New static function.
25668 (c_parser_vec_to_tree_list): New static function.
25669 * c-typeck.c (build_function_call): Rewrite to build a VEC and
25670 call build_function_call_vec.
25671 (build_function_call_vec): New function, based on old
25672 build_function_call.
25673 (convert_arguments): Remove nargs and argarray parameters. Change
25674 values to a VEC. Add origtypes parameter.
25675 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
25676 (convert_for_assignment): Add origtype parameter. Change all
25677 callers. If warn_cxx_compat, check for conversion to an enum
25678 type when calling a function.
25679 (store_init_value): Add origtype parameter. Change all callers.
25680 (digest_init): Likewise.
25681 (struct init_node): Add origtype field.
25682 (add_pending_init): Add origtype parameter. Change all callers.
25683 (output_init_element): Likewise.
25684 (output_pending_init_elements): Pass origtype from init_node to
25685 output_init_element.
25686 (process_init_element): Pass origtype from c_expr to
25687 output_init_element.
25688 (c_finish_return): Add origtype parameter. Change all callers.
25689 * c-common.c (sync_resolve_size): Change params to VEC *. Change
25691 (sync_resolve_params): Likewise.
25692 (sync_resolve_return): Change params to first_param. Change caller.
25693 (resolve_overloaded_builtins): Change params to VEC *. Change
25694 callers. Save first parameter around call to build_function_call_vec.
25695 * c-decl.c (finish_decl): Add origtype parameter. Change all
25696 callers. Call build_function_call_vec rather than
25697 build_function_call for cleanup.
25698 * c-tree.h: Update declarations.
25699 * c-common.h: Update declarations.
25700 * stub-objc.c (objc_rewrite_function_call): Change parameter from
25701 params to first_param.
25702 * target.h (struct gcc_target): Change resolve_overloaded_builtin
25703 params parameter from tree to void *.
25704 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
25705 Change arglist parameter to have type void *, and to be a pointer
25707 * config/rs6000/rs6000-protos.h
25708 (altivec_resolve_overloaded_builtin): Update declaration.
25709 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
25710 fnargs parameter to have type void *, and to be a pointer to a
25711 VEC. Call build_function_call_vec instead of
25712 build_function_call.
25713 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
25715 2009-04-20 Joey Ye <joey.ye@intel.com>
25716 Xuepeng Guo <xuepeng.guo@intel.com>
25717 H.J. Lu <hongjiu.lu@intel.com>
25719 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
25721 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
25722 (IX86_LEA_PRIORITY): Likewise.
25723 (distance_non_agu_define): New function.
25724 (distance_agu_use): Likewise.
25725 (ix86_lea_for_add_ok): Likewise.
25726 (ix86_dep_by_shift_count): Likewise.
25728 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
25729 should split for LEA.
25731 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
25733 (ix86_dep_by_shift_count): Likewise.
25735 2009-04-20 Richard Guenther <rguenther@suse.de>
25737 * expr.c (handled_component_p): Move ...
25738 * tree.h (handled_component_p): ... here.
25739 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
25740 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
25741 and REALPART_EXPR to be in one group.
25743 2009-04-20 Richard Guenther <rguenther@suse.de>
25745 * basic-block.h (get_all_dominated_blocks): Declare.
25746 * dominance.c (get_all_dominated_blocks): New function.
25747 * tree-cfg.c (get_all_dominated_blocks): Remove.
25748 (remove_edge_and_dominated_blocks): Adjust.
25749 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
25750 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
25751 instead of recursing.
25753 2009-04-20 Doug Kwan <dougkwan@google.com>
25755 * cgraph.h (cgraph_node_ptr): New type for vector functions.
25756 (struct cgraph_node_set_def): New type.
25757 (cgraph_node_set) New type. Also declare vector functions.
25758 (struct cgraph_node_set_element_def): New type.
25759 (cgraph_node_set_element): Ditto.
25760 (cgraph_node_set_iterator): New iterator type.
25761 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
25762 cgraph_node_set_remove, dump_cgraph_node_set,
25763 debug_cgraph_node_set): New prototypes.
25764 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
25765 cgraph_node_set_size): New inlines.
25766 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
25767 including cgraph.h.
25768 (struct ipa_opt_pass): Add struct cgraph_node_set_def
25769 argument to function 'write_summary'.
25770 * ipa.c: Include ggc.h.
25771 (hash_cgraph_node_set_element,
25772 eq_cgraph_node_set_element, cgraph_node_set_new,
25773 cgraph_node_set_add, cgraph_node_set_remove,
25774 cgraph_node_set_find, dump_cgraph_node_set,
25775 debug_cgraph_node_set): New functions.
25776 * Makefile.in (ipa.o): Add dependency on GGC_H.
25778 2009-04-20 Ira Rosen <irar@il.ibm.com>
25780 PR tree-optimization/39675
25781 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
25782 check of the return code of vect_schedule_slp. Check that
25783 stmt_vec_info still exists for the statement, before checking its
25784 vectorization type.
25786 2009-04-20 Michael Matz <matz@suse.de>
25788 * Makefile.in (generated_files): Take out $(simple_generated_c).
25790 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
25792 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
25793 (UINTPTR_TYPE): Likewise.
25795 2009-04-19 Joseph Myers <joseph@codesourcery.com>
25798 * c-typeck.c (digest_init): Check for initializing an array with a
25801 2009-04-19 Joseph Myers <joseph@codesourcery.com>
25804 * c-semantics.c (pop_stmt_list): Propagate
25805 STATEMENT_LIST_HAS_LABEL to parent statement list.
25807 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
25809 * config/mips/mips.h (mips_tune_attr): New macro.
25810 * config/mips/mips.md (cpu): Use it.
25812 2009-04-19 Joseph Myers <joseph@codesourcery.com>
25815 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
25818 2009-04-19 Diego Novillo <dnovillo@google.com>
25820 * toplev.c (compile_file): Move call to coverage_finish ...
25821 * cgraphunit.c (ipa_passes): ... here.
25822 Call cgraph_process_new_functions.
25823 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
25824 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
25826 2009-04-19 Jan Hubicka <jh@suse.cz>
25828 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
25830 (dump_cgraph_node): Dump can throw external flag.
25831 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
25833 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
25837 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
25838 * common.opt (Wlogical-op): Move from here...
25839 * c.opt (Wlogical-op): ... to here.
25840 * c-typeck.c (parser_build_binary_op): Update call to
25841 warn_logical_operator.
25842 * c-opts.c (c_common_post_options): Enable warn_logical_op with
25844 * c-common.c (warn_logical_op): Update.
25845 * c-common.h (warn_logical_op): Update declaration.
25847 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
25849 * tree.c (protected_set_expr_location): Fix formatting.
25851 2009-04-18 Joseph Myers <joseph@codesourcery.com>
25854 * c-typeck.c (readonly_warning): new.
25855 (build_unary_op, build_modify_expr): Use readonly_warning for
25856 storing into something readonly but not const-qualified.
25858 2009-04-18 Joseph Myers <joseph@codesourcery.com>
25861 * c-typeck.c (build_unary_op): Check for taking address of
25862 expression of type void.
25864 2009-04-18 Joseph Myers <joseph@codesourcery.com>
25867 * c-typeck.c (build_function_call): Check for calling a function
25868 with qualified void return types. Call require_complete_type when
25871 2009-04-18 Jan Hubicka <jh@suse.cz>
25873 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
25875 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
25876 can_throw_external flag.
25877 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
25878 * ipa-pure-const.c (ignore_edge): New function.
25879 (propagate): Compute order for NOTHROW computation; set NOTHROWs
25880 only over can_throw_external edges.
25881 (local_pure_const): Add nothrow flag.
25882 * ipa-utils.c (searchc): Add ignore_edge callback.
25883 (ipa_utils_reduced_inorder): Add ignore_edge callback.
25884 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
25885 (set_nothrow_function_flags): Update cgraph.
25886 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
25888 2009-04-18 Richard Guenther <rguenther@suse.de>
25890 PR middle-end/39804
25891 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
25892 (fold_stmt): ... this and ...
25893 (fold_stmt_inplace): ... this.
25894 (fold_stmt_1): Fold references in calls and asms.
25895 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
25897 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
25899 * tree-vrp.c (ssa_name_nonzero_p): Remove.
25900 * tree.h: Remove the prototype for ssa_name_nonzero_p.
25902 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
25904 * tree.c (function_args_count): Remove.
25905 * tree.h: Remove the prototype for function_args_count.
25907 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
25909 * tree-iterator.c (expr_only): Remove.
25910 * tree.h: Remove the prototype for expr_only.
25912 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
25914 * reginfo.c (cannot_change_mode_set_regs): Remove.
25915 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
25917 2009-04-08 Anatoly Sokolov <aesok@post.ru>
25919 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
25920 whether operands 0 and 1 overlaps.
25922 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
25924 PR middle-end/36902
25925 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
25926 pointer. Use warning_at instead of warning.
25927 (search_for_addr_array): Likewise.
25928 (check_array_bounds): Likewise.
25929 (check_all_array_refs): Check that the incoming edge is not in the
25930 list of edges to be removed.
25931 (check_all_array_refs): Avoid the temporal pointer.
25932 (vrp_visit_cond_stmt): Fix typo.
25933 (simplify_switch_using_ranges): Handle the case where the switch
25934 index is an integer constant.
25936 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
25938 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
25940 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
25942 * doc/extend.texi, doc/invoke.texi: Fix typos.
25944 2009-04-17 Cary Coutant <ccoutant@google.com>
25946 * tree-flow-inline.h (get_lineno): Fix inverted test.
25948 2009-04-17 Diego Novillo <dnovillo@google.com>
25950 * tree-ssa-pre.c (create_expression_by_pieces): Remove
25951 assertion for AVAIL_OUT.
25953 2009-04-17 Mike Frysinger <vapier@gentoo.org>
25956 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
25957 * config/sh/linux-atomic.asm: Likewise.
25959 2009-04-17 Diego Novillo <dnovillo@google.com>
25961 * except.c (debug_eh_tree): New.
25962 (struct eh_region, struct eh_status): Move ...
25963 * except.h: ... here.
25964 (add_type_for_runtime): Declare extern.
25965 (lookup_type_for_runtime): Likewise.
25966 (debug_eh_tree): Declare.
25967 * Makefile.in (GTFILES): List except.h before except.c
25969 2009-04-17 Diego Novillo <dnovillo@google.com>
25971 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
25972 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
25973 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
25974 (find_vars_r): ... here.
25975 * tree-flow.h (find_referenced_vars_in): Declare.
25976 * tree-ssa-pre.c (create_expression_by_pieces): Assert
25977 that AVAIL_OUT exists for BLOCK.
25978 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
25979 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
25980 (tree-parloops.o): Likewise.
25982 2009-04-17 Simon Baldwin <simonb@google.com>
25984 * toplev.c (default_tree_printer): Add handling for %E format.
25986 2009-04-17 Diego Novillo <dnovillo@google.com>
25988 * tree-pretty-print.c (dump_generic_node): Add break after
25989 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
25990 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
25991 FUNCTION_TYPE together. Call print_struct_decl when printing
25992 structures and TDF_SLIM is not given.
25993 (print_struct_decl): Fix logic for detecting recursion.
25995 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
25998 * gcc.c (create_at_file): New.
25999 (compile_input_file_p): New.
26000 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
26001 * main.c (main): Update call to toplev_main.
26002 * toplev.c (toplev_main): Change signature. Call expandargv.
26003 * toplev.h (toplev_main): Change signature.
26005 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
26007 * dwarf2out.c (field_byte_offset): Use the type size as the field size
26008 if the latter is not constant.
26010 2009-04-17 David Edelsohn <edelsohn@gnu.org>
26012 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
26014 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
26016 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
26017 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
26019 2009-04-17 Richard Guenther <rguenther@suse.de>
26021 * tree-ssa-structalias.c (get_constraint_for_component_ref):
26022 Handle component references view-converting an invariant address.
26024 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
26026 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
26027 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
26028 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
26029 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
26030 Use @deftypevr rather than @deftypevar.
26032 2009-04-17 Richard Guenther <rguenther@suse.de>
26034 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
26035 (get_prop_source_stmt): Likewise.
26036 (can_propagate_from): Likewise.
26038 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
26040 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
26041 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
26042 (--with-multilib-list): Add default value.
26043 * configure: Regenerate.
26044 * Makefile.in (TM_ENDIAN_CONFIG): Define.
26045 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
26046 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
26047 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
26048 Don't add default cpu to multilib list unnecessarily, but do enable
26049 the relevant compiler option..
26050 Add support for --with-multilib-list=<blank> and
26051 --with-multilib-list=!<somelib> to supress unwanted multilibs.
26052 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
26053 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
26054 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
26055 TM_MULTILIB_CONFIG.
26056 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
26057 (MULTILIB_OSDIRNAMES): New variable.
26058 * config/sh/t-1e: Delete file.
26059 * config/sh/t-mlib-sh1: Delete file.
26060 * config/sh/t-mlib-sh2: Delete file.
26061 * config/sh/t-mlib-sh2a: Delete file.
26062 * config/sh/t-mlib-sh2a-nofpu: Delete file.
26063 * config/sh/t-mlib-sh2a-single: Delete file.
26064 * config/sh/t-mlib-sh2a-single-only: Delete file.
26065 * config/sh/t-mlib-sh2e: Delete file.
26066 * config/sh/t-mlib-sh3e: Delete file.
26067 * config/sh/t-mlib-sh4: Delete file.
26068 * config/sh/t-mlib-sh4-nofpu: Delete file.
26069 * config/sh/t-mlib-sh4-single: Delete file.
26070 * config/sh/t-mlib-sh4-single-only: Delete file.
26071 * config/sh/t-mlib-sh4a: Delete file.
26072 * config/sh/t-mlib-sh4a-nofpu: Delete file.
26073 * config/sh/t-mlib-sh4a-single: Delete file.
26074 * config/sh/t-mlib-sh4a-single-only: Delete file.
26075 * config/sh/t-mlib-sh4al: Delete file.
26076 * config/sh/t-mlib-sh5-32media: Delete file.
26077 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
26078 * config/sh/t-mlib-sh5-64media: Delete file.
26079 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
26080 * config/sh/t-mlib-sh5-compact: Delete file.
26081 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
26082 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
26083 * doc/install.texi (Options specification): Add
26084 --with-multilib-list and --with-endian.
26086 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
26088 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
26090 (OBJS-common): Add plugin-version.o.
26091 (plugin-version.o): New.
26092 * gcc-plugin.h (plugin_gcc_version): New.
26093 (plugin_default_version_check): New.
26094 (plugin_init_func, plugin_init): Add version argument.
26095 * plugin-version.c: New.
26096 * plugin.c (str_plugin_gcc_version_name): New.
26097 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
26098 pass it to the init function.
26099 (plugin_default_version_check): New.
26101 2009-04-17 Richard Guenther <rguenther@suse.de>
26103 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
26104 for decl-vs-decl disambiguation.
26106 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
26108 * config/s390/s390.h (s390_tune_attr): New macro definition.
26109 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
26111 2009-04-17 Richard Guenther <rguenther@suse.de>
26113 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
26114 (fold_stmt_r): Likewise.
26115 (maybe_fold_reference): New function.
26116 (fold_gimple_assign): Handle cases fold_stmt_r did.
26117 (fold_stmt): Do not use fold_stmt_r.
26118 (fold_stmt_inplace): Likewise.
26120 2009-04-17 Richard Guenther <rguenther@suse.de>
26122 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
26123 (record_equivalences_from_stmt): Remove useless checks and
26125 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
26126 the type is already suitable.
26128 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
26130 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
26132 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
26134 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
26135 (CMPtype): Define as __gcc_CMPtype.
26137 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
26139 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
26140 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
26142 2009-04-17 Richard Guenther <rguenther@suse.de>
26144 PR tree-optimization/39746
26145 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
26146 special-casing for builtins and static variable use/def.
26147 (call_may_clobber_ref_p_1): Likewise.
26149 2009-04-16 Ian Lance Taylor <iant@google.com>
26151 * df.h: Include "timevar.h".
26152 (struct df_problem): Change tv_id field to timevar_id_t.
26153 * tree-pass.h: Include "timevar.h".
26154 (struct opt_pass): Change tv_id field to timevar_id_t.
26155 * timevar.h (timevar_id_t): Define TV_NONE.
26156 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
26157 TV_NONE rather than tv_id != 0.
26158 (execute_one_pass): Likewise.
26159 * Makefile.in (DF_H): Add $(TIMEVAR_H).
26160 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
26161 dependencies to $(TREE_PASS_H).
26162 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
26164 (pass_branch_target_load_optimize2): Likewise.
26165 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
26166 (pass_outof_cfg_layout_mode): Likewise.
26167 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
26168 (pass_rebuild_cgraph_edges): Likewise.
26169 (pass_remove_cgraph_callee_edges): Likewise.
26170 * df-core.c (pass_df_initialize_opt): Likewise.
26171 (pass_df_initialize_no_opt): Likewise.
26172 (pass_df_finish): Likewise.
26173 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
26174 * except.c (pass_set_nothrow_function_flags): Likewise.
26175 (pass_convert_to_eh_region_ranges): Likewise.
26176 * final.c (pass_compute_alignments): Likewise.
26177 * function.c (pass_instantiate_virtual_regs): Likewise.
26178 (pass_init_function): Likewise.
26179 (pass_leaf_regs): Likewise.
26180 (pass_match_asm_constraints): Likewise.
26181 * gimple-low.c (pass_lower_cf): Likewise.
26182 (pass_mark_used_blocks): Likewise.
26183 * init-regs.c (pass_initialize_regs): Likewise.
26184 * integrate.c (pass_initial_value_sets): Likewise.
26185 * ira.c (pass_ira): Likewise.
26186 * jump.c (pass_cleanup_barriers): Likewise.
26187 * omp-low.c (pass_expand_omp): Likewise.
26188 (pass_lower_omp): Likewise.
26189 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
26190 * recog.c (pass_split_all_insns): Likewise.
26191 (pass_split_after_reload): Likewise.
26192 (pass_split_before_regstack): Likewise.
26193 (pass_split_before_sched2): Likewise.
26194 (pass_split_for_shorten_branches): Likewise.
26195 * reginfo.c (pass_reginfo_init): Likewise.
26196 (pass_subregs_of_mode_init): Likewise.
26197 (pass_subregs_of_mode_finish): Likewise.
26198 * passes.c (pass_postreload): Likewise.
26199 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
26200 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
26201 (pass_warn_function_return): Likewise.
26202 (pass_warn_function_noreturn): Likewise.
26203 * tree-complex.c (pass_lower_complex): Likewise.
26204 (pass_lower_complex_O0): Likewise.
26205 * tree-if-conv.c (pass_if_conversion): Likewise.
26206 * tree-into-ssa.c (pass_build_ssa): Likewise.
26207 * tree-mudflap.c (pass_mudflap_1): Likewise.
26208 (pass_mudflap_2): Likewise.
26209 * tree-nomudflap.c (pass_mudflap_1): Likewise.
26210 (pass_mudflap_2): Likewise.
26211 * tree-nrv.c (pass_return_slot): Likewise.
26212 * tree-object-size.c (pass_object_sizes): Likewise.
26213 * tree-optimize.c (pass_all_optimizations): Likewise.
26214 (pass_early_local_passes): Likewise.
26215 (pass_all_early_optimizations): Likewise.
26216 (pass_cleanup_cfg): Likewise.
26217 (pass_cleanup_cfg_post_optimizing): Likewise.
26218 (pass_free_datastructures): Likewise.
26219 (pass_free_cfg_annotations): Likewise.
26220 (pass_fixup_cfg): Likewise.
26221 (pass_init_datastructures): Likewise.
26222 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
26223 (pass_late_warn_uninitialized): Likewise.
26224 (pass_update_address_taken): Likewise.
26225 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
26226 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
26227 (pass_cse_sincos): Likewise.
26228 (pass_convert_to_rsqrt): Likewise.
26229 * tree-ssa-structalias.c (pass_build_alias): Likewise.
26230 * tree-stdarg.c (pass_stdarg): Likewise.
26231 * tree-tailcall.c (pass_tail_recursion): Likewise.
26232 (pass_tail_calls): Likewise.
26233 * tree-vect-generic.c (pass_lower_vector): Likewise.
26234 (pass_lower_vector_ssa): Likewise.
26235 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
26237 2009-04-16 Joseph Myers <joseph@codesourcery.com>
26239 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
26241 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
26243 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
26244 logical and signext.
26246 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
26249 * config/sh/predicates.md (arith_operand): Check if the operand
26250 of TRUNCATE is a REG.
26252 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26254 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
26255 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
26257 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26259 * tree-iterator.c (tsi_split_statement_list_after,
26260 tsi_split_statement_list_before): Remove.
26261 * tree-iterator.h: Remove the prototypes for
26262 tsi_split_statement_list_after and tsi_split_statement_list_before.
26264 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26266 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
26267 * tree-ssa-propagate.h: Remove the prototype for
26268 stmt_makes_single_load.
26270 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26272 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
26273 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
26275 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26277 * tree-iterator.c (EXPR_LAST_BODY): Remove.
26279 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26281 * except.c (eh_region_outer_p): Remove.
26282 * except.h: Remove the prototype for eh_region_outer_p.
26284 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26286 * function.c (current_function_assembler_name): Remove.
26287 * function.h: Remove the prototype for
26288 current_function_assembler_name.
26290 2009-04-16 Ian Lance Taylor <iant@google.com>
26292 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
26293 (add_reg_note): Call alloc_reg_note.
26294 * rtl.h (alloc_reg_note): Declare.
26295 * combine.c (try_combine): Use alloc_reg_note.
26296 (recog_for_combine, move_deaths): Likewise.
26297 (distribute_notes): Use alloc_reg_note and add_reg_note.
26298 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
26299 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
26300 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
26302 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
26304 PR rtl-optimization/39762
26305 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
26306 ira_may_move_out_cost): Add comments about way of their usage.
26307 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
26309 * ira-conflicts.c (process_regs_for_copy): Use function
26310 ira_get_register_move_cost instead of global
26311 ira_register_move_cost.
26313 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
26314 color_pass, move_spill_restore, update_curr_costs): Ditto.
26316 * ira-lives.c (process_single_reg_class_operands): Ditto.
26318 * ira-emit.c (emit_move_list): Ditto.
26320 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
26321 (record_reg_classes): Ditto. Use functions
26322 ira_get_register_move_cost and ira_get_may_move_cost instead of
26323 global vars ira_register_move_cost, ira_may_move_out_cost and
26324 ira_may_move_in_cost.
26325 (record_address_regs): Don't call ira_init_register_move_cost.
26326 Use function ira_get_may_move_cost instead of global
26327 ira_may_move_in_cost.
26328 (process_bb_node_for_hard_reg_moves): Use function
26329 ira_get_register_move_cost instead of global ira_register_move_cost.
26330 (ira_costs): Don't call ira_init_register_move_cost.
26332 2009-04-16 Richard Guenther <rguenther@suse.de>
26334 * tree-cfg.c (verify_gimple_assign_binary):
26335 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
26336 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
26337 (create_general_new_stmt): Note that this function is broken.
26339 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
26341 * common.opt (fhelp): Add Var(help_flag).
26342 * gcc-plugin.h (plugin_info): Add help.
26343 * plugin.c (plugin_name_args): Add help.
26344 (register_plugin_info): Set plugin->help.
26345 (print_help_one_plugin): New.
26346 (print_plugins_help): New.
26347 * plugin.h (print_plugins_help): New.
26348 * toplev.c (toplev_main): Call print_plugins_help if needed.
26350 2009-04-16 Richard Guenther <rguenther@suse.de>
26352 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
26353 (gimple_ior_addresses_taken_1): New function.
26354 (gimple_ior_addresses_taken): Likewise.
26355 * gimple.h (struct gimple_statement_with_ops_base): Remove
26356 addresses_taken member.
26357 (gimple_ior_addresses_taken): Declare.
26358 (gimple_addresses_taken, gimple_addresses_taken_ptr,
26359 gimple_set_addresses_taken): Remove.
26360 * ipa-reference.c (mark_address): New function.
26361 (scan_stmt_for_static_refs): Use it for marking addresses taken.
26362 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
26363 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
26364 (gimple_add_to_addresses_taken): Remove.
26365 (get_tmr_operands): Call mark_address_taken.
26366 (get_asm_expr_operands): Likewise.
26367 (get_expr_operands): Likewise.
26368 (build_ssa_operands): Do not clear the addresses_taken bitmap.
26369 (free_stmt_operands): Do not free it.
26370 * tree-ssa.c (delete_tree_ssa): Likewise.
26371 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
26373 2009-04-16 Richard Guenther <rguenther@suse.de>
26375 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
26376 (walk_stmt_load_store_ops): Likewise.
26377 * gimple.c (get_base_loadstore): New function.
26378 (walk_stmt_load_store_addr_ops): Likewise.
26379 (walk_stmt_load_store_ops): Likewise.
26380 * ipa-pure-const.c (check_op): Simplify.
26381 (check_load, check_store): New functions.
26382 (check_stmt): Use walk_stmt_load_store_ops.
26383 * ipa-reference.c (mark_load): Adjust signature.
26384 (mark_store): Likewise.
26385 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
26387 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
26389 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
26390 (plugin_info): New.
26391 * opts.c (common_handle_option): Don't call print_version.
26392 * plugin.c (plugin_name_args): Add version.
26393 (register_plugin_info): New.
26394 (register_callback): Handle PLUGIN_INFO.
26395 (try_init_one_plugin): New.
26396 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
26398 (finalize_one_plugin): New.
26399 (finalize_plugins): New.
26400 (print_one_plugin): New.
26401 (print_plugins_versions): New.
26402 * plugin.h (print_plugins_versions): New.
26403 (finalize_plugins): New.
26404 * toplev.c (compile_file): Don't call initialize_plugins.
26405 (print_version): Call print_plugins_versions.
26406 (toplev_main): Call initialize_plugins. Print version if needed.
26407 Call finalize_plugins.
26409 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
26411 * common.opt (fversion): New.
26412 * gcc.c (print_version): New.
26413 (process_command): Don't print the version. Just set print_version.
26414 (main): Print version. Call subprocesses if print_version and
26415 verbose_flag are set.
26416 * opts.c (common_handle_option): Handle OPT_fversion.
26418 2009-04-16 Richard Guenther <rguenther@suse.de>
26419 Ira Rosen <irar@il.ibm.com>
26421 PR tree-optimization/39698
26422 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
26423 type of the reduction variable. Only generate the def if
26426 * omp-low.c (expand_omp_for_generic): When converting to a pointer
26427 make sure to first convert to an integer of the same precision.
26428 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
26429 the type of the evolution correctly in computing the new
26430 induction variable base.
26432 2009-04-16 Richard Guenther <rguenther@suse.de>
26434 PR middle-end/39625
26435 * tree-cfg.c (make_blocks): Split statements with to-be
26436 abnormal SSA names on the lhs.
26438 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
26440 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
26441 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
26442 * c-typeck.c (really_start_incremental_init): Likewise.
26443 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
26444 (TARGET_INITIALIZER): Remove it.
26445 * target.h (struct target): Remove vector_opaque_p.
26446 * tree.c (build_opaque_vector_type): New.
26447 * tree.h (TYPE_VECTOR_OPAQUE): New.
26448 (build_opaque_vector_type): Declare.
26449 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
26450 * config/rs6000/rs6000.c (build_opaque_vector_type,
26451 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
26452 (rs6000_init_builtins): Use build_opaque_vector_type for
26453 opaque_V4SI_type_node.
26455 2009-04-15 Catherine Moore <clm@codesourcery.com>
26457 * debug.h (set_name): Declare.
26458 * dwarf2out.c (dwarf2out_set_name): Declare.
26459 (dwarf2_debug_hooks): Add set_name.
26460 (find_AT_string): New.
26461 (add_AT_string): Call find_AT_string.
26462 (dwarf2out_set_name): New.
26463 * cp/decl.c (grokdeclarator): Call set_name.
26464 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
26465 * debug.c (do_nothing_debug_hooks): Likewise.
26466 * dbxout.c (dbx_debug_hooks): Likewise.
26467 * sdbout.c (sdb_debug_hooks): Likewise.
26469 2009-04-15 Michael Eager <eager@eagercon.com>
26471 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
26472 reg for single-precision FPU.
26473 * config/rs6000/rs6000.md (movsi_internal1): Only for
26474 !TARGET_SINGLE_FPU.
26475 (movsi_internal1_single): New. Add pattern to move SI values to/from
26476 single-precision FP regs.
26478 2009-04-15 Richard Guenther <rguenther@suse.de>
26480 * omp-low.c (lower_rec_input_clauses): Build correct address
26482 (expand_omp_for_generic): Fix multiplication type.
26483 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
26484 (generate_memset_zero): Fix types.
26485 * tree-profile.c (prepare_instrumented_value): Correctly
26488 2009-04-15 Ian Lance Taylor <iant@google.com>
26490 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
26491 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
26492 for -Wall and for -Wc++-compat.
26493 (c_common_post_options): For C++, set warn_enum_compare if not
26495 * c-tree.h (struct c_expr): Add field original_type.
26496 (build_external_ref): Update declaration.
26497 * c-parser.c (c_parser_braced_init): Set original_type.
26498 (c_parser_initelt): Likewise.
26499 (c_parser_expr_no_commas): Likewise.
26500 (c_parser_conditional_expression): Likewise.
26501 (c_parser_cast_expression): Likewise.
26502 (c_parser_unary_expression): Likewise. Pull setting of
26503 original_code to top of function.
26504 (c_parser_sizeof_expression): Set original_type.
26505 (c_parser_alignof_expression): Likewise.
26506 (c_parser_postfix_expression): Likewise. Pull setting of
26507 original_code to top of function.
26508 (c_parser_postfix_expression_after_paren_type): Set original_type.
26509 (c_parser_postfix_expression_after_primary): Likewise.
26510 (c_parser_expression): Likewise.
26511 * c-typeck.c (build_external_ref): Add type parameter. Change all
26513 (c_expr_sizeof_expr): Set original_type field.
26514 (parser_build_unary_op): Likewise.
26515 (parser_build_binary_op): Likewise. Optionally warn about
26516 comparisons of enums of different types.
26517 (digest_init): Set original_type field.
26518 (really_start_incremental_init): Likewise.
26519 (push_init_level, pop_init_level): Likewise.
26520 * doc/invoke.texi (Warning Options): -Wenum-compare now
26523 2009-04-15 Richard Guenther <rguenther@suse.de>
26525 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
26526 out a necessary conversion.
26527 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
26528 names we didn't value number.
26529 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
26531 2009-04-15 Richard Guenther <rguenther@suse.de>
26533 PR tree-optimization/39764
26534 * tree-ssa-ccp.c (get_value): Canonicalize value with
26535 canonicalize_float_value.
26537 2009-04-15 Jan Hubicka <jh@suse.cz>
26539 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
26540 Wrong version of patch.
26542 2009-04-15 Jan Hubicka <jh@suse.cz>
26544 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
26546 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
26548 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
26549 our distinct integral and vector types.
26551 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
26553 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
26554 * init.c (build_vtbl_address): Remove call to assemble_external.
26556 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
26558 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
26559 output for other floating point modes.
26561 2009-04-14 Diego Novillo <dnovillo@google.com>
26563 * diagnostic.c (diagnostic_report_diagnostic): Do not
26564 warn about loaded plugins for DK_ERROR and DK_WARNING.
26565 * c-decl.c (declspecs_add_type): Move call to
26566 invoke_plugin_callbacks ...
26567 * c-parser.c (c_parser_declspecs): ... here.
26568 * plugin.c (dump_active_plugins): Tidy output.
26570 2009-04-14 Diego Novillo <dnovillo@google.com>
26571 Le-Chun Wu <lcwu@google.com>
26573 * configure.ac: Add --enable-plugin support.
26574 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
26575 * Makefile.in (PLUGIN_H): Define.
26576 Export ENABLE_PLUGIN and GMPINC to site.exp.
26577 Add PLUGINLIBS to link command.
26578 Add/modify dependencies for plugin.o and files including plugin.h.
26580 * config.in: Regenerate.
26582 * opts.c (common_handle_option): Handle OPT_fplugin_ and
26585 2009-04-14 Le-Chun Wu <lcwu@google.com>
26587 * tree-pass.h (register_one_dump_file): Add a prototype for
26588 register_one_dump_file.
26589 * toplev.c (compile_file): Call initialize_plugins.
26590 (do_compile): Call invoke_plugin_callbacks.
26591 (toplev_main): Call invoke_plugin_callbacks.
26592 * common.opt: Add -fplugin= and -fplugin-arg-.
26593 * gcc-plugin.h: New public header file for plugins to include.
26594 * plugin.c: New source file.
26595 * plugin.h: New internal header file.
26596 * passes.c (register_one_dump_file): Make it external.
26598 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
26600 2009-04-14 Diego Novillo <dnovillo@google.com>
26602 * doc/plugins.texi: New.
26603 * doc/gccint.texi: Add reference to Plugins chapter.
26604 * doc/invoke.texi: Document -fplugin and -fplugin-arg
26605 * diagnostic.c (diagnostic_report_diagnostic): Warn about
26606 loaded plugins, if any.
26607 * timevar.def (TV_PLUGIN_INIT): Define.
26608 (TV_PLUGIN_RUN): Define.
26609 * plugin.c: Include timevar.h
26610 (plugins_active_p): New.
26611 (dump_active_plugins): New.
26612 (debug_active_plugins): New.
26614 2009-04-14 Joseph Myers <joseph@codesourcery.com>
26616 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
26618 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
26620 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
26622 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
26623 the same as a minus without a shift.
26625 2009-04-14 Nick Clifton <nickc@redhat.com>
26627 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
26628 comparisons with small integers will always produce a short
26631 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
26634 2008-12-19 Diego Novillo <dnovillo@google.com>
26636 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
26638 2009-04-14 Richard Guenther <rguenther@suse.de>
26640 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
26642 (verify_gimple_assign_binary): Likewise. Handle shifts and
26644 (verify_gimple_phi): Print the mismatched argument position.
26645 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
26647 (vect_update_init_of_dr): Likewise.
26648 * matrix-reorg.c (transform_access_sites): Do what the
26650 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
26652 2009-04-13 Michael Eager <eager@eagercon.com>
26654 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
26655 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
26656 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
26657 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
26658 remove duplicate config
26660 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
26662 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
26663 file_name:line_number type locator of the call site.
26665 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
26667 * genautomata.c: Put blank after comma.
26668 (automaton_decls): New.
26669 (struct unit_usage): Add comments to member next.
26670 (store_alt_unit_usage): Keep the list ordered.
26671 (unit_present_on_list_p, equal_alternatives_p): New.
26672 (check_regexp_units_distribution): Check units distribution
26673 correctness correctly.
26674 (main): Don't write automata if error is found. Return correct
26677 * config/m68k/cf.md (cfv4_ds): Remove.
26678 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
26679 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
26681 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
26682 power4-load-ext, power4-store, power4-store-update,
26683 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
26684 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
26685 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
26686 power4-sqrt, power4-isync): Modify reservation to make correct
26687 unit distribution to automata.
26689 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
26690 power5-store-update, power5-two, power5-three, power5-lmul,
26691 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
26693 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
26695 * except.c (pass_set_nothrow_function_flags): Set name and add
26697 (set_nothrow_function_flags): Mention in the dump file when
26698 changing a function to nothrow.
26700 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
26703 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
26704 instead of unsigned long.
26706 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26708 * config/arm/arm.c (return_used_this_function): Remove.
26709 (arm_output_function_prologue): Remove use of
26710 return_used_this_function.
26711 (output_return_instruction): Replace use of
26712 return_used_this_function
26713 by cfun->machine->return_used_this_function.
26714 (arm_output_epilogue): Likewise.
26715 (arm_output_function_epilogue): Likewise.
26716 (thumb_unexpanded_epilogue): Likewise.
26717 * config/arm/arm.h (struct machine_function):
26718 New member return_used_this_function.
26720 2009-04-12 Mark Mitchell <mark@codesourcery.com>
26722 * doc/install.texi: Correct description of default directory for
26723 --with-gxx-include-dir.
26725 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
26727 * fold-const.c (build_range_check): Properly deal with enumeral and
26728 boolean base types.
26730 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
26732 * doc/invoke.texi (max_gcse_passes): Remove documentation.
26733 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
26734 * params.h (MAX_GCSE_PASSES): Remove.
26735 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
26736 in sequence. Remove ability to run multiple passes.
26737 (bypass_jumps): Report run as third CPROP pass.
26739 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
26741 PR middle-end/39651
26742 * except.c (can_throw_external): Look at each insn in a SEQUENCE
26743 when deciding whether the whole SEQUENCE can throw.
26745 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
26748 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
26749 offseted label references.
26751 2009-04-11 Jan Hubicka <jh@suse.cz>
26753 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
26755 2009-04-11 Richard Guenther <rguenther@suse.de>
26757 PR middle-end/39732
26758 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
26759 return variables as TREE_ADDRESSABLE.
26761 2009-04-11 Richard Guenther <rguenther@suse.de>
26763 PR tree-optimization/39713
26764 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
26765 reference trees have SSA_NAME operands.
26767 2009-04-11 Richard Guenther <rguenther@suse.de>
26770 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
26771 address expressions.
26773 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
26775 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
26776 match changes in Cygwin 1.7
26777 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
26778 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
26780 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
26782 PR tree-optimization/39701
26783 * doc/invoke.texi (Optimization Options): Document change in
26784 meaning and initialization of -fdelete-null-pointer-checks.
26786 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
26788 PR middle-end/39701
26789 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
26791 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
26794 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
26796 2009-04-10 Chao-ying Fu <fu@mips.com>
26798 * doc/tm.texi (Instruction Output): Document
26799 TARGET_ASM_FINAL_POSTSCAN_INSN.
26800 * target.h (final_postscan_insn): New field in asm_out.
26801 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
26802 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
26803 * final.c (final_scan_insn): Call
26804 targetm.asm_out.final_postscan_insn after outputting
26805 an asm macro and a normal instruction.
26807 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
26808 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
26809 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
26810 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
26811 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
26813 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
26815 PR middle-end/39701
26816 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
26817 variables as non-NULL even with -fdelete-null-pointer-checks.
26819 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
26821 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
26823 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
26826 * config/i386/i386.c (classify_argument): Handle SCmode with
26827 (bit_offset % 64) != 0.
26829 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
26831 * doc/invoke.texi (Optimize Options): Add cross-reference to
26832 -Q --help=optimizers examples.
26834 2009-04-10 Ben Elliston <bje@au.ibm.com>
26837 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
26838 regalign for the reg == fpr and TDmode case.
26840 2009-04-09 David Ayers <ayers@fsfe.org>
26843 * objc/objc-act.c (warn_with_method): Remove helper function.
26844 (check_duplicates): Call warning and inform directly.
26845 (really_start_method): Likewise.
26847 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
26849 * expmed.c (expand_divmod): Always use a comparison for a division
26850 by a large unsigned integer.
26852 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
26853 for things others than variables or functions as nonzero.
26855 2009-04-09 Nick Clifton <nickc@redhat.com>
26857 * unwind-compat.c: Change copyright header to refer to version
26858 3 of the GNU General Public License with version 3.1 of the
26859 GCC Runtime Library Exception and to point readers at the
26860 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
26861 * config/alpha/crtfastmath.c: Likewise.
26862 * config/alpha/linux-unwind.h: Likewise.
26863 * config/alpha/qrnnd.asm: Likewise.
26864 * config/alpha/vms-crt0-64.c: Likewise.
26865 * config/alpha/vms-crt0.c: Likewise.
26866 * config/alpha/vms-dwarf2.asm: Likewise.
26867 * config/alpha/vms-dwarf2eh.asm: Likewise.
26868 * config/alpha/vms-psxcrt0-64.c: Likewise.
26869 * config/alpha/vms-psxcrt0.c: Likewise.
26870 * config/alpha/vms_tramp.asm: Likewise.
26871 * config/arc/initfini.c: Likewise.
26872 * config/arc/lib1funcs.asm: Likewise.
26873 * config/arm/bpabi-v6m.S: Likewise.
26874 * config/arm/bpabi.S: Likewise.
26875 * config/arm/bpabi.c: Likewise.
26876 * config/arm/crti.asm: Likewise.
26877 * config/arm/crtn.asm: Likewise.
26878 * config/arm/ieee754-df.S: Likewise.
26879 * config/arm/ieee754-sf.S: Likewise.
26880 * config/arm/lib1funcs.asm: Likewise.
26881 * config/arm/libunwind.S: Likewise.
26882 * config/arm/linux-atomic.c: Likewise.
26883 * config/arm/mmintrin.h: Likewise.
26884 * config/arm/pr-support.c: Likewise.
26885 * config/arm/unaligned-funcs.c: Likewise.
26886 * config/arm/unwind-arm.c: Likewise.
26887 * config/arm/unwind-arm.h: Likewise.
26888 * config/avr/libgcc.S: Likewise.
26889 * config/bfin/crti.s: Likewise.
26890 * config/bfin/crtlibid.s: Likewise.
26891 * config/bfin/crtn.s: Likewise.
26892 * config/bfin/lib1funcs.asm: Likewise.
26893 * config/bfin/linux-unwind.h: Likewise.
26894 * config/cris/arit.c: Likewise.
26895 * config/cris/cris_abi_symbol.c: Likewise.
26896 * config/darwin-64.c: Likewise.
26897 * config/darwin-crt2.c: Likewise.
26898 * config/darwin-crt3.c: Likewise.
26899 * config/darwin.h: Likewise.
26900 * config/dbxelf.h: Likewise.
26901 * config/dfp-bit.c: Likewise.
26902 * config/dfp-bit.h: Likewise.
26903 * config/elfos.h: Likewise.
26904 * config/fixed-bit.c: Likewise.
26905 * config/fixed-bit.h: Likewise.
26906 * config/fp-bit.c: Likewise.
26907 * config/fp-bit.h: Likewise.
26908 * config/fr30/crti.asm: Likewise.
26909 * config/fr30/crtn.asm: Likewise.
26910 * config/fr30/lib1funcs.asm: Likewise.
26911 * config/freebsd-spec.h: Likewise.
26912 * config/frv/cmovd.c: Likewise.
26913 * config/frv/cmovh.c: Likewise.
26914 * config/frv/cmovw.c: Likewise.
26915 * config/frv/frvbegin.c: Likewise.
26916 * config/frv/frvend.c: Likewise.
26917 * config/frv/lib1funcs.asm: Likewise.
26918 * config/glibc-stdint.h: Likewise.
26919 * config/h8300/clzhi2.c: Likewise.
26920 * config/h8300/crti.asm: Likewise.
26921 * config/h8300/crtn.asm: Likewise.
26922 * config/h8300/ctzhi2.c: Likewise.
26923 * config/h8300/fixunssfsi.c: Likewise.
26924 * config/h8300/lib1funcs.asm: Likewise.
26925 * config/h8300/parityhi2.c: Likewise.
26926 * config/h8300/popcounthi2.c: Likewise.
26927 * config/i386/ammintrin.h: Likewise.
26928 * config/i386/att.h: Likewise.
26929 * config/i386/avxintrin.h: Likewise.
26930 * config/i386/biarch64.h: Likewise.
26931 * config/i386/bmmintrin.h: Likewise.
26932 * config/i386/cpuid.h: Likewise.
26933 * config/i386/cross-stdarg.h: Likewise.
26934 * config/i386/crtfastmath.c: Likewise.
26935 * config/i386/crtprec.c: Likewise.
26936 * config/i386/cygming-crtbegin.c: Likewise.
26937 * config/i386/cygming-crtend.c: Likewise.
26938 * config/i386/cygwin.asm: Likewise.
26939 * config/i386/emmintrin.h: Likewise.
26940 * config/i386/gmm_malloc.h: Likewise.
26941 * config/i386/gthr-win32.c: Likewise.
26942 * config/i386/i386.h: Likewise.
26943 * config/i386/immintrin.h: Likewise.
26944 * config/i386/linux-unwind.h: Likewise.
26945 * config/i386/linux64.h: Likewise.
26946 * config/i386/mm3dnow.h: Likewise.
26947 * config/i386/mmintrin-common.h: Likewise.
26948 * config/i386/mmintrin.h: Likewise.
26949 * config/i386/nmmintrin.h: Likewise.
26950 * config/i386/pmm_malloc.h: Likewise.
26951 * config/i386/pmmintrin.h: Likewise.
26952 * config/i386/smmintrin.h: Likewise.
26953 * config/i386/sol2-c1.asm: Likewise.
26954 * config/i386/sol2-ci.asm: Likewise.
26955 * config/i386/sol2-cn.asm: Likewise.
26956 * config/i386/sol2-gc1.asm: Likewise.
26957 * config/i386/tmmintrin.h: Likewise.
26958 * config/i386/unix.h: Likewise.
26959 * config/i386/w32-unwind.h: Likewise.
26960 * config/i386/wmmintrin.h: Likewise.
26961 * config/i386/x86-64.h: Likewise.
26962 * config/i386/x86intrin.h: Likewise.
26963 * config/i386/xmmintrin.h: Likewise.
26964 * config/ia64/crtbegin.asm: Likewise.
26965 * config/ia64/crtend.asm: Likewise.
26966 * config/ia64/crtfastmath.c: Likewise.
26967 * config/ia64/crti.asm: Likewise.
26968 * config/ia64/crtn.asm: Likewise.
26969 * config/ia64/fde-glibc.c: Likewise.
26970 * config/ia64/lib1funcs.asm: Likewise.
26971 * config/ia64/linux-unwind.h: Likewise.
26972 * config/ia64/quadlib.c: Likewise.
26973 * config/ia64/unwind-ia64.c: Likewise.
26974 * config/linux.h: Likewise.
26975 * config/m32c/m32c-lib1.S: Likewise.
26976 * config/m32c/m32c-lib2-trapv.c: Likewise.
26977 * config/m32c/m32c-lib2.c: Likewise.
26978 * config/m32r/initfini.c: Likewise.
26979 * config/m68hc11/larith.asm: Likewise.
26980 * config/m68hc11/m68hc11-crt0.S: Likewise.
26981 * config/m68k/cf.md: Likewise.
26982 * config/m68k/crti.s: Likewise.
26983 * config/m68k/crtn.s: Likewise.
26984 * config/m68k/lb1sf68.asm: Likewise.
26985 * config/m68k/linux-unwind.h: Likewise.
26986 * config/mcore/crti.asm: Likewise.
26987 * config/mcore/crtn.asm: Likewise.
26988 * config/mcore/lib1.asm: Likewise.
26989 * config/mips/linux-unwind.h: Likewise.
26990 * config/mips/loongson.h: Likewise.
26991 * config/mips/mips16.S: Likewise.
26992 * config/mmix/crti.asm: Likewise.
26993 * config/mmix/crtn.asm: Likewise.
26994 * config/pa/fptr.c: Likewise.
26995 * config/pa/hpux-unwind.h: Likewise.
26996 * config/pa/lib2funcs.asm: Likewise.
26997 * config/pa/linux-atomic.c: Likewise.
26998 * config/pa/linux-unwind.h: Likewise.
26999 * config/pa/milli64.S: Likewise.
27000 * config/pa/quadlib.c: Likewise.
27001 * config/pa/stublib.c: Likewise.
27002 * config/picochip/libgccExtras/adddi3.asm: Likewise.
27003 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
27004 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
27005 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
27006 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
27007 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
27008 * config/picochip/libgccExtras/divmod15.asm: Likewise.
27009 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
27010 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
27011 * config/picochip/libgccExtras/longjmp.asm: Likewise.
27012 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
27013 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
27014 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
27015 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
27016 * config/picochip/libgccExtras/setjmp.asm: Likewise.
27017 * config/picochip/libgccExtras/subdi3.asm: Likewise.
27018 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
27019 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
27020 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
27021 * config/rs6000/750cl.h: Likewise.
27022 * config/rs6000/altivec.h: Likewise.
27023 * config/rs6000/biarch64.h: Likewise.
27024 * config/rs6000/crtresfpr.asm: Likewise.
27025 * config/rs6000/crtresgpr.asm: Likewise.
27026 * config/rs6000/crtresxfpr.asm: Likewise.
27027 * config/rs6000/crtresxgpr.asm: Likewise.
27028 * config/rs6000/crtsavfpr.asm: Likewise.
27029 * config/rs6000/crtsavgpr.asm: Likewise.
27030 * config/rs6000/darwin-asm.h: Likewise.
27031 * config/rs6000/darwin-fallback.c: Likewise.
27032 * config/rs6000/darwin-fpsave.asm: Likewise.
27033 * config/rs6000/darwin-ldouble.c: Likewise.
27034 * config/rs6000/darwin-tramp.asm: Likewise.
27035 * config/rs6000/darwin-unwind.h: Likewise.
27036 * config/rs6000/darwin-vecsave.asm: Likewise.
27037 * config/rs6000/darwin-world.asm: Likewise.
27038 * config/rs6000/e500crtres32gpr.asm: Likewise.
27039 * config/rs6000/e500crtres64gpr.asm: Likewise.
27040 * config/rs6000/e500crtres64gprctr.asm: Likewise.
27041 * config/rs6000/e500crtrest32gpr.asm: Likewise.
27042 * config/rs6000/e500crtrest64gpr.asm: Likewise.
27043 * config/rs6000/e500crtresx32gpr.asm: Likewise.
27044 * config/rs6000/e500crtresx64gpr.asm: Likewise.
27045 * config/rs6000/e500crtsav32gpr.asm: Likewise.
27046 * config/rs6000/e500crtsav64gpr.asm: Likewise.
27047 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
27048 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
27049 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
27050 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
27051 * config/rs6000/eabi-ci.asm: Likewise.
27052 * config/rs6000/eabi-cn.asm: Likewise.
27053 * config/rs6000/eabi.asm: Likewise.
27054 * config/rs6000/linux-unwind.h: Likewise.
27055 * config/rs6000/linux64.h: Likewise.
27056 * config/rs6000/paired.h: Likewise.
27057 * config/rs6000/paired.md: Likewise.
27058 * config/rs6000/ppc64-fp.c: Likewise.
27059 * config/rs6000/ppu_intrinsics.h: Likewise.
27060 * config/rs6000/rs6000.h: Likewise.
27061 * config/rs6000/si2vmx.h: Likewise.
27062 * config/rs6000/sol-ci.asm: Likewise.
27063 * config/rs6000/sol-cn.asm: Likewise.
27064 * config/rs6000/spe.h: Likewise.
27065 * config/rs6000/spu2vmx.h: Likewise.
27066 * config/rs6000/sysv4.h: Likewise.
27067 * config/rs6000/tramp.asm: Likewise.
27068 * config/rs6000/vec_types.h: Likewise.
27069 * config/s390/linux-unwind.h: Likewise.
27070 * config/s390/tpf-unwind.h: Likewise.
27071 * config/score/crti.asm: Likewise.
27072 * config/score/crtn.asm: Likewise.
27073 * config/sh/crt1.asm: Likewise.
27074 * config/sh/crti.asm: Likewise.
27075 * config/sh/crtn.asm: Likewise.
27076 * config/sh/divtab-sh4-300.c: Likewise.
27077 * config/sh/divtab-sh4.c: Likewise.
27078 * config/sh/divtab.c: Likewise.
27079 * config/sh/lib1funcs-4-300.asm: Likewise.
27080 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
27081 * config/sh/lib1funcs.asm: Likewise.
27082 * config/sh/lib1funcs.h: Likewise.
27083 * config/sh/linux-atomic.asm: Likewise.
27084 * config/sh/linux-unwind.h: Likewise.
27085 * config/sh/shmedia.h: Likewise.
27086 * config/sh/sshmedia.h: Likewise.
27087 * config/sh/ushmedia.h: Likewise.
27088 * config/sparc/crtfastmath.c: Likewise.
27089 * config/sparc/linux-unwind.h: Likewise.
27090 * config/sparc/sol2-c1.asm: Likewise.
27091 * config/sparc/sol2-ci.asm: Likewise.
27092 * config/sparc/sol2-cn.asm: Likewise.
27093 * config/spu/divmodti4.c: Likewise.
27094 * config/spu/divv2df3.c: Likewise.
27095 * config/spu/float_disf.c: Likewise.
27096 * config/spu/float_unsdidf.c: Likewise.
27097 * config/spu/float_unsdisf.c: Likewise.
27098 * config/spu/float_unssidf.c: Likewise.
27099 * config/spu/mfc_multi_tag_release.c: Likewise.
27100 * config/spu/mfc_multi_tag_reserve.c: Likewise.
27101 * config/spu/mfc_tag_release.c: Likewise.
27102 * config/spu/mfc_tag_reserve.c: Likewise.
27103 * config/spu/mfc_tag_table.c: Likewise.
27104 * config/spu/multi3.c: Likewise.
27105 * config/spu/spu_internals.h: Likewise.
27106 * config/spu/spu_intrinsics.h: Likewise.
27107 * config/spu/spu_mfcio.h: Likewise.
27108 * config/spu/vec_types.h: Likewise.
27109 * config/spu/vmx2spu.h: Likewise.
27110 * config/stormy16/stormy16-lib2.c: Likewise.
27111 * config/svr4.h: Likewise.
27112 * config/sync.c: Likewise.
27113 * config/v850/lib1funcs.asm: Likewise.
27114 * config/vxlib-tls.c: Likewise.
27115 * config/vxlib.c: Likewise.
27116 * config/vxworks-dummy.h: Likewise.
27117 * config/xtensa/crti.asm: Likewise.
27118 * config/xtensa/crtn.asm: Likewise.
27119 * config/xtensa/ieee754-df.S: Likewise.
27120 * config/xtensa/ieee754-sf.S: Likewise.
27121 * config/xtensa/lib1funcs.asm: Likewise.
27122 * config/xtensa/lib2funcs.S: Likewise.
27123 * config/xtensa/linux-unwind.h: Likewise.
27124 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
27125 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
27126 * coretypes.h: Likewise.
27127 * crtstuff.c: Likewise.
27128 * defaults.h: Likewise.
27129 * dwarf2.h: Likewise.
27130 * emutls.c: Likewise.
27131 * gbl-ctors.h: Likewise.
27132 * gcov-io.h: Likewise.
27133 * ginclude/float.h: Likewise.
27134 * ginclude/iso646.h: Likewise.
27135 * ginclude/stdarg.h: Likewise.
27136 * ginclude/stdbool.h: Likewise.
27137 * ginclude/stddef.h: Likewise.
27138 * ginclude/stdfix.h: Likewise.
27139 * ginclude/stdint-gcc.h: Likewise.
27140 * ginclude/tgmath.h: Likewise.
27141 * gthr-aix.h: Likewise.
27142 * gthr-dce.h: Likewise.
27143 * gthr-gnat.c: Likewise.
27144 * gthr-gnat.h: Likewise.
27145 * gthr-lynx.h: Likewise.
27146 * gthr-mipssde.h: Likewise.
27147 * gthr-nks.h: Likewise.
27148 * gthr-posix.c: Likewise.
27149 * gthr-posix.h: Likewise.
27150 * gthr-posix95.h: Likewise.
27151 * gthr-rtems.h: Likewise.
27152 * gthr-single.h: Likewise.
27153 * gthr-solaris.h: Likewise.
27154 * gthr-tpf.h: Likewise.
27155 * gthr-vxworks.h: Likewise.
27156 * gthr-win32.h: Likewise.
27157 * gthr.h: Likewise.
27158 * libgcc2.c: Likewise.
27159 * libgcc2.h: Likewise.
27160 * libgcov.c: Likewise.
27161 * tsystem.h: Likewise.
27162 * typeclass.h: Likewise.
27163 * unwind-c.c: Likewise.
27164 * unwind-compat.h: Likewise.
27165 * unwind-dw2-fde-compat.c: Likewise.
27166 * unwind-dw2-fde-darwin.c: Likewise.
27167 * unwind-dw2-fde-glibc.c: Likewise.
27168 * unwind-dw2-fde.c: Likewise.
27169 * unwind-dw2-fde.h: Likewise.
27170 * unwind-dw2.c: Likewise.
27171 * unwind-dw2.h: Likewise.
27172 * unwind-generic.h: Likewise.
27173 * unwind-pe.h: Likewise.
27174 * unwind-sjlj.c: Likewise.
27175 * unwind.inc: Likewise.
27176 * config/arm/neon-gen.ml: Change generated copyright header to
27177 refer to version 3 of the GNU General Public License with
27178 version 3.1 of the GCC Runtime Library Exception and to point
27179 readers at the COPYING3 and COPYING3.RUNTIME files and the
27180 FSF's license web page.
27181 * config/arm/arm_neon.h: Regenerate.
27183 2009-04-09 Jakub Jelinek <jakub@redhat.com>
27185 * config/cris/cris.md: Change copyright header to refer to version
27186 3 of the GNU General Public License.
27187 * doc/install.texi2html: Change copyright header to refer to version
27188 3 of the GNU General Public License and to point readers at the
27189 COPYING3 file and the FSF's license web page.
27190 * config/vax/linux.h: Likewise.
27192 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
27194 * config/i386/i386.md (cmpcc): New.
27195 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
27196 (sync_compare_and_swap_cc*): Delete.
27198 * config/s390/s390.c (s390_compare_emitted): Remove.
27199 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
27200 s390_compare_emitted used to be handled. Assert that modes match.
27201 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
27202 refer to sync_compare_and_swap_ccsi.
27203 * config/s390/s390.h (s390_compare_emitted): Remove.
27204 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
27205 instead of s390_compare_emitted.
27206 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
27207 instead of s390_compare_emitted.
27208 * config/s390/s390.md (cmpcc): New.
27209 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
27210 CC_REGNUM, do not pretend it's set.
27211 (sync_compare_and_swap_cc*): Delete.
27212 * config/s390/predicates.md (cc_reg_operand): New.
27214 * expr.c (sync_compare_and_swap_cc): Delete.
27215 * optabs.h (sync_compare_and_swap_cc): Delete.
27216 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
27217 is being used with can_compare_p.
27218 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
27219 (find_cc_set): New.
27220 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
27221 look for a MODE_CC set instead. Use emit_store_flag.
27222 (expand_compare_and_swap_loop): Likewise, with some additional
27223 complication to avoid a force_reg when useless. Use
27224 emit_cmp_and_jump_insns.
27225 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
27226 * doc/md.texi (sync_compare_and_swap_cc): Merge with
27227 sync_compare_and_swap documentation.
27229 2009-04-09 Jan Hubicka <jh@suse.cz>
27231 * except.c (find_prev_try): Break out from ....
27232 (duplicate_eh_regions): ... here; properly update prev_try pointers
27233 when duplication part of tree.
27234 (dump_eh_tree): Improve dumping.
27235 (verify_eh_region): New.
27236 (verify_eh_tree): Use it.
27238 2009-04-06 Richard Guenther <rguenther@suse.de>
27240 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
27241 &ARRAY addresses by adjusting their types and prepending
27243 * tree-cfg.c (verify_gimple_assign_single): Verify that
27244 addresses are correct.
27246 2009-04-09 Richard Guenther <rguenther@suse.de>
27248 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
27249 indices into an array reference if possible.
27250 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
27251 Fold POINTER_PLUS_EXPR statements with invariant address.
27253 2009-04-09 Alan Modra <amodra@bigpond.net.au>
27256 * config.gcc (powerpc64-*-linux*): Always build biarch.
27258 2009-04-09 Joseph Myers <joseph@codesourcery.com>
27261 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
27262 it and pedwarn if this results in an INTEGER_CST.
27264 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27266 * doc/install.texi: Update minimum GMP version. Remove obsolete
27267 text in MPFR section.
27269 2009-04-08 Jakub Jelinek <jakub@redhat.com>
27271 * dwarf2out.c (class_scope_p): New static inline.
27272 (class_or_namespace_scope_p): Use it.
27273 (gen_variable_die): Use DW_TAG_member tag for static data member
27274 declarations instead of DW_TAG_variable.
27276 PR middle-end/39573
27277 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
27280 2009-04-08 Richard Guenther <rguenther@suse.de>
27282 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
27283 valueize random data.
27285 2009-04-08 David Edelsohn <edelsohn@gnu.org>
27287 * config.gcc (aix tm_file): Add aix-stdint.h.
27288 (aix tm clause use_gcc_stdint): Set to wrap.
27289 * config/rs6000/aix-stdint.h: New file.
27291 2009-04-08 Richard Guenther <rguenther@suse.de>
27293 PR middle-end/36291
27294 * tree-dfa.c (add_referenced_var): Do not recurse into
27295 global initializers.
27296 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
27298 (fold_const_aggregate_ref): Likewise.
27300 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
27302 * recog.c (ordered_comparison_operator): New.
27303 * gensupport.c (std_preds): Add it.
27304 * doc/md.texi (Machine-Independent Predicates): Document it.
27306 2009-04-08 Jan Hubicka <jh@suse.cz>
27308 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
27309 * function.h (rtl_eh): Remove exception_handler_label_map.
27310 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
27311 remove_exception_handler_label, for_each_eh_label_1): Remove.
27312 (rtl_remove_unreachable_regions): Remove.
27313 (convert_from_eh_region_ranges): Do not remove unreachable regions.
27314 (find_exception_handler_labels): Don't build the hashtable.
27315 (maybe_remove_eh_handler): Remove.
27316 (for_each_eh_label): Rewrite to walk the tree.
27317 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
27318 * except.h (maybe_remove_eh_handler): Remove.
27319 * passes.c (init_optimization_passes): Schedule second EH cleanup
27321 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
27322 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
27324 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
27326 * genoutput.c (validate_optab_operands): New.
27327 (gen_insn, gen_expand): Call it.
27329 * genflags.c (gen_insn): Detect misused iterators.
27330 (main): Pass line_no to gen_insn, exit with status 1 on error.
27332 * genextract.c (line_no): Make global.
27333 (VEC_safe_set_locstr): Change assertion to error message.
27334 (main): Exit with status 1 on error.
27336 2009-04-08 Joseph Myers <joseph@codesourcery.com>
27340 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
27341 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
27342 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
27343 * c-convert.c (convert): Do not call fold on results of conversion
27344 functions when the result is a C_MAYBE_CONST_EXPR.
27345 * c-parser.c (c_parser_postfix_expression): Do not fold condition
27346 of __builtin_choose_expr.
27347 * c-typeck.c (remove_c_maybe_const_expr): New.
27348 (build_unary_op, build_conditional_expr, build_compound_expr,
27349 build_binary_op, c_objc_common_truthvalue_conversion): Call
27350 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
27353 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
27355 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
27356 CODE to produce a new one. Add a prototype to use fold_convert_const
27358 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
27361 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
27362 mix declarations and code.
27364 2009-04-08 Ben Elliston <bje@au.ibm.com>
27366 * gcc.c: Replace `CC' with `GCC' throughout.
27368 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
27370 * doc/invoke.texi: Document Atom support.
27372 2009-04-07 Jason Merrill <jason@redhat.com>
27375 * c-common.h, c-common.c: Add flag_pretty_templates.
27376 * c-opts.c (c_common_handle_option): Set it.
27377 * c.opt: Add -fno-pretty-templates.
27378 * doc/invoke.texi (C++ Dialect Options): Likewise.
27380 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
27382 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
27383 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
27384 (ia64_expand_builtin): Likewise.
27386 2009-04-07 Martin Jambor <mjambor@suse.cz>
27388 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
27389 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
27390 ADDR_EXPRS are include too.
27392 2009-04-07 Richard Guenther <rguenther@suse.de>
27394 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
27395 decls are only used if passes as parameters or if they are
27396 local statics and the call is not to a builtin.
27397 (call_may_clobber_ref_p_1): Likewise.
27399 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27401 * expr.c (do_store_flag): Remove last argument. Simplify code
27402 to avoid duplication of tests already done by can_compare_p.
27403 (expand_expr_real_1): Adjust caller.
27405 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27407 * optabs.c (can_compare_p): Test the predicate of a
27408 cbranch and cstore pattern.
27410 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27412 * expr.c (convert_move): Use emit_store_flag instead of
27415 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27417 * config/i386/i386.c (ix86_compare_emitted): Remove.
27418 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
27419 ix86_compare_op0 like ix86_compare_emitted used to be handled.
27420 * config/i386/i386.h (ix86_compare_emitted): Remove.
27421 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
27422 instead of ix86_compare_emitted.
27423 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
27425 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
27427 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
27428 Add t-sysroot-suffix to tmake_file.
27429 * config/print-sysroot-suffix.sh: New file.
27430 * config/t-sysroot-suffix: New file.
27432 2009-04-07 Ben Elliston <bje@au.ibm.com>
27434 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
27435 as the latter produces a warning when the target does not support
27438 2009-04-07 Ben Elliston <bje@au.ibm.com>
27440 * dfp.c: Replace type punning assignments with memcpy throughout.
27441 * Makefile.in (dfp.o-warn): Remove.
27443 2009-04-07 Alan Modra <amodra@bigpond.net.au>
27446 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
27447 Include soft-fp/t-softfp after rs6000/t-linux64.
27449 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
27451 * stor-layout.c (set_sizetype): Use the full precision of their
27452 machine mode for bitsize types.
27454 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
27456 * config/i386/i386.md: Revert 2 accidental checkins.
27458 2009-04-06 Joey Ye <joey.ye@intel.com>
27459 Xuepeng Guo <xuepeng.guo@intel.com>
27460 H.J. Lu <hongjiu.lu@intel.com>
27462 Atom pipeline model, tuning and insn selection.
27463 * config.gcc (atom): Add atom config options and target.
27465 * config/i386/atom.md: New.
27467 * config/i386/i386.c (atom_cost): New cost.
27468 (m_ATOM): New macro flag.
27469 (initial_ix86_tune_features): Set m_ATOM.
27470 (x86_accumulate_outgoing_args): Likewise.
27471 (x86_arch_always_fancy_math_387): Likewise.
27472 (processor_target): Add Atom cost.
27473 (cpu_names): Add Atom cpu name.
27474 (override_options): Set Atom ISA.
27475 (ix86_issue_rate): New case PROCESSOR_ATOM.
27476 (ix86_adjust_cost): Likewise.
27478 * config/i386/i386.h (TARGET_ATOM): New target macro.
27479 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
27480 (TARGET_OPT_AGU): New target option.
27481 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
27482 (processor_type): Add PROCESSOR_ATOM.
27484 * config/i386/i386.md (cpu): Add new value "atom".
27485 (use_carry, movu): New attr.
27486 (atom.md): Include atom.md.
27487 (adddi3_carry_rex64): Set attr "use_carry".
27488 (addqi3_carry): Likewise.
27489 (addhi3_carry): Likewise.
27490 (addsi3_carry): Likewise.
27491 (*addsi3_carry_zext): Likewise.
27492 (subdi3_carry_rex64): Likewise.
27493 (subqi3_carry): Likewise.
27494 (subhi3_carry): Likewise.
27495 (subsi3_carry): Likewise.
27496 (x86_movdicc_0_m1_rex64): Likewise.
27497 (*x86_movdicc_0_m1_se): Likewise.
27498 (x86_movsicc_0_m1): Likewise.
27499 (*x86_movsicc_0_m1_se): Likewise.
27500 (*adddi_1_rex64): Emit add insn as much as possible.
27501 (*addsi_1): Likewise.
27502 (return_internal): Set atom_unit.
27503 (return_internal_long): Likewise.
27504 (return_pop_internal): Likewise.
27505 (*rcpsf2_sse): Set atom_sse_attr attr.
27506 (*qrt<mode>2_sse): Likewise.
27507 (*prefetch_sse): Likewise.
27509 * config/i386/i386-c.c (ix86_target_macros_internal): New case
27511 (ix86_target_macros_internal): Likewise.
27513 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
27514 (*prefetch_sse_rex): Likewise.
27515 (sse_rcpv4sf2): Likewise.
27516 (sse_vmrcpv4sf2): Likewise.
27517 (sse_sqrtv4sf2): Likewise.
27518 (<sse>_vmsqrt<mode>2): Likewise.
27519 (sse_ldmxcsr): Likewise.
27520 (sse_stmxcsr): Likewise.
27521 (*sse_sfence): Likewise.
27522 (sse2_clflush): Likewise.
27523 (*sse2_mfence): Likewise.
27524 (*sse2_lfence): Likewise.
27525 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
27526 (<sse>_movup<ssemodesuffixf2c>): Likewise.
27527 (avx_movdqu<avxmodesuffix>): Likewise.
27528 (avx_lddqu<avxmodesuffix>): Likewise.
27529 (sse2_movntv2di): Change attr "type" to "ssemov".
27530 (sse2_movntsi): Likewise.
27531 (rsqrtv8sf2): Change attr "type" to "sseadd".
27532 (sse3_addsubv2df3): Set attr "atom_unit".
27533 (sse3_h<plusminus_insn>v4sf3): Likewise.
27534 (*sse2_pmaddwd): Likewise.
27535 (*vec_extractv2di_1_rex64): Likewise.
27536 (*vec_extractv2di_1_avx): Likewise.
27537 (sse2_psadbw): Likewise.
27538 (ssse3_phaddwv8hi3): Likewise.
27539 (ssse3_phaddwv4hi3): Likewise.
27540 (ssse3_phadddv4si3): Likewise.
27541 (ssse3_phadddv2si3): Likewise.
27542 (ssse3_phaddswv8hi3): Likewise.
27543 (ssse3_phaddswv4hi3): Likewise.
27544 (ssse3_phsubwv8hi3): Likewise.
27545 (ssse3_phsubwv4hi3): Likewise.
27546 (ssse3_phsubdv4si3): Likewise.
27547 (ssse3_phsubdv2si3): Likewise.
27548 (ssse3_phsubswv8hi3): Likewise.
27549 (ssse3_phsubswv4hi3): Likewise.
27550 (ssse3_pmaddubsw128): Likewise.
27551 (sse3_pmaddubsw: Likewise.
27552 (ssse3_palignrti): Likewise.
27553 (ssse3_palignrdi): Likewise.
27555 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
27557 * doc/install.texi (Specific): Fix two cross-references to MinGW.
27559 2009-04-06 Richard Guenther <rguenther@suse.de>
27561 PR tree-optimization/28868
27562 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
27563 of which PHI results we inserted.
27564 (insert_into_preds_of_block): Record inserted PHIs.
27565 (eliminate): Eliminate redundant PHI nodes.
27566 (init_pre): Init inserted_phi_names.
27568 2009-04-06 Richard Guenther <rguenther@suse.de>
27570 PR tree-optimization/39643
27571 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
27572 IMAGPART_EXPRs of complex constants.
27573 (execute_fold_all_builtins): If we folded a call queue
27574 TODO_update_address_taken.
27576 2009-04-06 Jan Hubicka <jh@suse.cz>
27578 PR middle-end/39659
27579 * except.c (remove_unreachable_regions): Propagate may_contain_throw
27582 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
27584 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
27586 (ic_invalidate_array): Likewise.
27588 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
27590 * calls.c (emit_library_call_value_1): Fix a problem with parameter
27591 alignment for library calls.
27593 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
27595 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
27596 (mingw32 tm clause use_gcc_stdint): Set to wrap.
27597 * config/i386/mingw-stdint.h: New file.
27599 2009-04-05 Richard Guenther <rguenther@suse.de>
27601 PR tree-optimization/39648
27602 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
27603 our &A vs. &A[0] IL deficiencies.
27605 2009-04-04 Jan Hubicka <jh@suse.cz>
27607 * except.c (sjlj_find_directly_reachable_regions): Be ready for
27608 removed toplevel regions.
27609 (sjlj_mark_call_sites): Likewise.
27611 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
27613 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
27614 (cygwin tm clause use_gcc_stdint): Set to wrap.
27615 * config/i386/cygwin-stdint.h: New file.
27617 2009-04-04 Richard Guenther <rguenther@suse.de>
27619 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
27620 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
27621 single-argument PHIs if we are in loop-closed SSA form.
27622 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
27623 for the pre-condition.
27624 (slpeel_tree_peel_loop_to_edge): Likewise.
27625 (vect_build_loop_niters): Take an optional sequence to append stmts.
27626 (vect_generate_tmps_on_preheader): Likewise.
27627 (vect_do_peeling_for_loop_bound): Take extra guards for the
27629 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
27630 the cost model check.
27631 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
27632 guards if we are going to peel. Do not apply versioning in that case.
27633 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
27634 (vect_do_peeling_for_loop_bound): Likewise.
27635 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
27636 loop bound only record extra pre-conditions, do not apply loop
27639 2009-04-04 Richard Guenther <rguenther@suse.de>
27641 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
27644 2009-04-04 Jan Hubicka <jh@suse.cz>
27646 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
27647 last_basic_block for size of bb->index indexed array.
27648 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
27649 compute_out, link_btr_uses, build_btr_def_use_webs,
27650 build_btr_def_use_webs, migrate_btr_defs): Likewise.
27652 2009-04-04 Jan Hubicka <jh@suse.cz>
27654 * except.c (remove_eh_handler_and_replace): Break out from ...
27655 (remove_eh_handler): ... here.
27656 (bring_to_root): New function.
27657 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
27658 handled ones, bring others to root of tree.
27660 2009-04-04 Jan Hubicka <jh@suse.cz>
27662 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
27663 (all_phis_safe_to_merge): New function.
27664 (update_info): New structure.
27665 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
27666 (cleanup_empty_eh): Update SSA if possible.
27668 2009-04-04 Richard Guenther <rguenther@suse.de>
27670 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
27671 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
27672 (append_vuse): Likewise.
27674 2009-04-04 Jakub Jelinek <jakub@redhat.com>
27676 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
27677 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
27678 instead of REG_UNSAVED for DW_CFA_undefined.
27679 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
27680 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
27683 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
27686 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
27688 2009-04-04 Richard Guenther <rguenther@suse.de>
27690 PR tree-optimization/8781
27691 PR tree-optimization/37892
27692 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
27693 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
27694 (valueize_refs): Call it for *& valueizations.
27695 (shared_reference_ops_from_ref): Rename to ...
27696 (valueize_shared_reference_ops_from_ref): ... this and valueize.
27697 (shared_reference_ops_from_call): Rename to ...
27698 (valueize_shared_reference_ops_from_call): ... this and valueize.
27699 (vn_reference_lookup): Update.
27700 (visit_reference_op_call): Likewise.
27701 * tree-ssa-pre.c (phi_translate_1): Fold *&.
27702 (eliminate): Value-replace the call address in call statements.
27704 2009-04-04 Richard Guenther <rguenther@suse.de>
27706 PR tree-optimization/39636
27707 * tree-ssa-forwprop.c
27708 (forward_propagate_addr_into_variable_array_index): Check for
27709 GIMPLE_ASSIGN before accessing the rhs code.
27711 2009-04-03 Jason Merrill <jason@redhat.com>
27713 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
27715 2009-04-03 Steve Ellcey <sje@cup.hp.com>
27717 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
27718 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
27719 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
27720 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
27721 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
27722 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
27723 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
27724 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
27725 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
27726 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
27727 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
27728 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
27729 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
27730 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
27731 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
27732 Use fr_reg_or_fp01_operand instead of fr_register_operand
27734 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
27735 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
27736 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
27738 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
27740 PR rtl-optimization/39607
27741 PR rtl-optimization/39631
27745 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
27746 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
27747 instead of DF_LR_OUT.
27748 * ira-lives.c (process_bb_node_lives): Ditto.
27749 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
27750 instead of DF_LR_{OUT,IN}.
27751 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
27752 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
27754 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
27756 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
27757 (execute_lower_omp): Always run but take the short way out if -fopenmp
27759 (gate_lower_omp): Remove, forcing the pass manager to always run the
27760 pass and always set PROP_gimple_lomp.
27761 (pass_lower_omp): Remove gate function.
27762 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
27763 PROP_trees. Instead, require it.
27764 * ipa-cp.c (pass_ipa_cp): Likewise.
27765 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
27766 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
27767 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
27768 and PROP_gimple_leh.
27770 2009-04-03 Richard Guenther <rguenther@suse.de>
27772 PR middle-end/13146
27773 PR tree-optimization/23940
27774 PR tree-optimization/33237
27775 PR middle-end/33974
27776 PR middle-end/34093
27777 PR tree-optimization/36201
27778 PR tree-optimization/36230
27779 PR tree-optimization/38049
27780 PR tree-optimization/38207
27781 PR tree-optimization/38230
27782 PR tree-optimization/38301
27783 PR tree-optimization/38585
27784 PR middle-end/38895
27785 PR tree-optimization/38985
27786 PR tree-optimization/39299
27787 * tree-ssa-structalias.h: Remove.
27788 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
27789 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
27790 (struct vuse_element_d): Remove.
27791 (struct vuse_vec_d): Likewise.
27792 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
27793 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
27794 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
27795 VUSE_ELEMENT_VAR): Likewise.
27796 (struct voptype_d): Likewise.
27797 (NUM_VOP_FREE_BUCKETS): Likewise.
27798 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
27799 (struct stmt_operands_d): Remove.
27800 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
27801 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
27802 VDEF_NUM, VDEF_VECT): Likewise.
27803 (copy_virtual_operands): Remove.
27804 (operand_build_cmp): Likewise.
27805 (create_ssa_artificial_load_stmt): Likewise.
27806 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
27807 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
27808 vuse_index and mayuse_index members. Pack and move done and iter_type
27809 members to the front.
27810 (SSA_OP_VMAYUSE): Remove.
27811 (SSA_OP_VIRTUAL_USES): Adjust.
27812 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
27813 (unlink_stmt_vdef): Declare.
27814 (add_to_addressable_set): Remove.
27815 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
27816 (vrp_visit_stmt): Likewise.
27817 * doc/tree-ssa.texi (Alias analysis): Update.
27818 * doc/invoke.texi (max-aliased-vops): Remove docs.
27819 (avg-aliased-vops): Likewise.
27820 * tree-into-ssa.c (syms_to_rename): Remove.
27821 (need_to_update_vops_p): Likewise.
27822 (need_to_initialize_update_ssa_p): Rename to ...
27823 (update_ssa_initialized_fn): ... this. Track function we are
27825 (symbol_marked_for_renaming): Simplify.
27826 (add_new_name_mapping): Do not set need_to_update_vops_p.
27827 (dump_currdefs): Use SYMS_TO_RENAME.
27828 (rewrite_update_stmt): Always walk all uses/defs.
27829 (dump_update_ssa): Adjust.
27830 (init_update_ssa): Take function argument. Track what we are
27832 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
27833 (create_new_def_for): Initialize for cfun, assert we are initialized
27835 (mark_sym_for_renaming): Simplify.
27836 (mark_set_for_renaming): Do not initialize update-ssa.
27837 (need_ssa_update_p): Simplify. Take function argument.
27838 (name_mappings_registered_p): Assert we ask for the correct function.
27839 (name_registered_for_update_p): Likewise.
27840 (ssa_names_to_replace): Likewise.
27841 (release_ssa_name_after_update_ssa): Likewise.
27842 (update_ssa): Likewise. Use SYMS_TO_RENAME.
27843 (dump_decl_set): Do not print a newline.
27844 (debug_decl_set): Do it here.
27845 (dump_update_ssa): And here.
27846 * tree-ssa-loop-im.c (move_computations): Adjust.
27847 (movement_possibility): Likewise.
27848 (determine_max_movement): Likewise.
27849 (gather_mem_refs_stmt): Likewise.
27850 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
27851 or NAME_MEMORY_TAG.
27852 * tree-complex.c (update_all_vops): Remove.
27853 (expand_complex_move): Adjust.
27854 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
27855 Simplify test for memory referencing statement. Exclude
27856 non-invariant ADDR_EXPRs.
27857 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
27858 * tree-loop-distribution.c (generate_memset_zero): Adjust.
27859 (rdg_flag_uses): Likewise.
27860 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
27862 (tree_optimize_tail_calls_1): Also split the
27863 edge from the entry block if we have degenerate PHI nodes in
27864 the first basic block.
27865 * tree.c (init_ttree): Remove memory-tag related code.
27866 (tree_code_size): Likewise.
27867 (tree_node_structure): Likewise.
27868 (build7_stat): Re-write to be build6_stat.
27869 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
27870 (SSA_VAR_P): Adjust.
27871 (struct tree_memory_tag): Remove.
27872 (struct tree_memory_partition_tag): Likewise.
27873 (union tree_node): Adjust.
27874 (build7): Re-write to be build6.
27875 * tree-pass.h (pass_reset_cc_flags): Remove.
27876 (TODO_update_address_taken): New flag.
27877 (pass_simple_dse): Remove.
27878 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
27879 * params.h (MAX_ALIASED_VOPS): Remove.
27880 (AVG_ALIASED_VOPS): Likewise.
27881 * omp-low.c (expand_omp_taskreg): Update SSA form.
27882 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
27883 aliases the lhs in a copy stmt.
27884 * tree-ssa-dse.c (struct address_walk_data): Remove.
27885 (memory_ssa_name_same): Likewise.
27886 (memory_address_same): Likewise.
27887 (get_kill_of_stmt_lhs): Likewise.
27888 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
27889 unused stores. Look through PHI nodes into post-dominated regions.
27890 (dse_optimize_stmt): Simplify. Properly remove stores.
27891 (tree_ssa_dse): Compute dominators.
27892 (execute_simple_dse): Remove.
27893 (pass_simple_dse): Likewise.
27894 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
27895 gimple_loaded_syms and gimple_stored_syms computation.
27896 * toplev.c (dump_memory_report): Dump alias and pta stats.
27897 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
27898 (vn_reference_eq): Likewise.
27899 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
27900 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
27901 valueize_vuses): Remove.
27902 (get_def_ref_stmt_vuses): Simplify. Rename to ...
27903 (get_def_ref_stmt_vuse): ... this.
27904 (vn_reference_lookup_2): New function.
27905 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
27906 walking equivalent vuses. Simplify.
27907 (vn_reference_lookup): Likewise.
27908 (vn_reference_insert): Likewise.
27909 (vn_reference_insert_pieces): Likewise.
27910 (visit_reference_op_call): Simplify.
27911 (visit_reference_op_load): Likewise.
27912 (visit_reference_op_store): Likewise.
27913 (init_scc_vn): Remove shared_lookup_vuses initialization.
27914 (free_scc_vn): Remove shared_lookup_vuses freeing.
27915 (sort_vuses, sort_vuses_heap): Remove.
27916 (get_ref_from_reference_ops): Export.
27917 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
27918 vector with single vuse pointer.
27919 (vn_reference_lookup_pieces, vn_reference_lookup,
27920 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
27921 (shared_vuses_from_stmt): Remove.
27922 (get_ref_from_reference_ops): Declare.
27923 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
27924 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
27925 memory-tag related code.
27926 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
27927 (likely_value): Add comment, skip static-chain of call statements.
27928 (surely_varying_stmt_p): Adjust.
27929 (gimplify_and_update_call_from_tree): Likewise.
27930 (execute_fold_all_builtins): Do not rebuild alias info.
27931 (gimplify_and_update_call_from_tree): Properly update VOPs.
27932 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
27933 (copy_ref_info): Remove memory-tag related code.
27934 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
27935 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
27936 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
27938 * tree-ssa-dom.c (gimple_p): Remove typedef.
27939 (eliminate_redundant_computations): Adjust.
27940 (record_equivalences_from_stmt): Likewise.
27941 (avail_expr_hash): Likewise.
27942 (avail_expr_eq): Likewise.
27943 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
27944 (stmt_makes_single_load): Likewise.
27945 (stmt_makes_single_store): Likewise.
27946 * tree-ssa-alias.c: Rewrite completely.
27947 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
27948 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
27949 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
27950 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
27951 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
27952 Remove public functions.
27953 (pass_reset_cc_flags): Remove.
27954 (pass_build_alias): Move ...
27955 * tree-ssa-structalias.c (pass_build_alias): ... here.
27956 * tree-ssa-alias.c (may_be_aliased): Move ...
27957 * tree-flow-inline.h (may_be_aliased): ... here.
27958 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
27959 count_uses_and_derefs): Move ...
27960 * gimple.c: ... here.
27961 * gimple.h (count_uses_and_derefs): Declare.
27962 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
27963 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
27964 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
27965 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
27966 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
27967 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
27968 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
27970 * tree-dfa.c (refs_may_alias_p): Move ...
27971 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
27972 * tree-ssa-alias.h: New file.
27973 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
27974 (statement_sink_location): Likewise.
27975 * opts.c (decode_options): Do not adjust max-aliased-vops or
27976 avg-aliased-vops values.
27977 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
27978 (TV_CALL_CLOBBER): Likewise.
27979 (TV_FLOW_SENSITIVE): Likewise.
27980 (TV_FLOW_INSENSITIVE): Likewise.
27981 (TV_MEMORY_PARTITIONING): Likewise.
27982 (TV_ALIAS_STMT_WALK): New timevar.
27983 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
27984 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
27985 (get_address_description): Remove memory-tag related code.
27986 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
27987 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
27988 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
27989 and immediate uses in statements. Document.
27990 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
27991 (dump_symbols): Remove.
27992 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
27993 * alias.c (get_deref_alias_set): New function split out from ...
27994 (get_alias_set): ... here.
27995 * alias.h (get_deref_alias_set): Declare.
27996 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
27997 type parameter. Remove restrict pointer handling. Create a
27998 ref-all pointer in case type-based alias sets do not conflict.
27999 (vect_analyze_data_refs): Remove SMT related code.
28000 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
28001 (vectorizable_load): Likewise.
28002 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
28003 (DR_SYMBOL_TAG, DR_VOPS): Remove.
28004 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
28005 Ignore vops and SMTs.
28006 (dr_analyze_alias): Likewise..
28007 (free_data_ref): Likewise.
28008 (create_data_ref): Likewise.
28009 (analyze_all_data_dependences): Likewise.
28010 (get_references_in_stmt): Adjust.
28011 * tree-flow-inline.h (gimple_aliases_computed_p,
28012 gimple_addressable_vars, gimple_call_clobbered_vars,
28013 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
28014 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
28015 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
28016 gimple_mem_ref_stats): Remove.
28017 (gimple_vop): New function.
28018 (op_iter_next_use): Remove vuses and mayuses cases.
28019 (op_iter_next_def): Remove vdefs case.
28020 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
28021 (clear_and_done_ssa_iter): Do not set removed fields.
28022 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
28023 Assert we are not iterating over vuses or vdefs if not also
28024 iterating over uses or defs.
28025 (op_iter_init_use): Likewise.
28026 (op_iter_init_def): Likewise.
28027 (op_iter_next_vdef): Remove.
28028 (op_iter_next_mustdef): Likewise.
28029 (op_iter_init_vdef): Likewise.
28030 (compare_ssa_operands_equal): Likewise.
28031 (link_use_stmts_after): Handle vuse operand.
28032 (is_call_used): Use is_call_clobbered.
28033 (is_call_clobbered): Global variables are always call clobbered,
28034 query the call-clobbers bitmap.
28035 (mark_call_clobbered): Ignore global variables.
28036 (clear_call_clobbered): Likewise.
28037 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
28038 virtual operands sanity check.
28039 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
28041 (TARGET_MEM_REF): Remove TMR_TAG operand.
28042 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
28043 Remove call-clobber related code.
28044 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
28045 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
28046 partitions or escape reason.
28047 (get_single_def_stmt, get_single_def_stmt_from_phi,
28048 get_single_def_stmt_with_phi): Remove.
28049 (dump_referenced_vars): Tidy.
28050 (get_ref_base_and_extent): Allow bare decls.
28051 (collect_dfa_stats): Adjust.
28052 * graphite.c (rename_variables_in_stmt): Adjust.
28053 (graphite_copy_stmts_from_block): Likewise.
28054 (translate_clast): Likewise.
28055 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
28057 (translate_vuse_through_block): Use the oracle.
28058 (phi_translate_1): Adjust.
28059 (value_dies_in_block_x): Use the oracle. Cache the outcome
28061 (valid_in_sets): Check if the VUSE for
28062 a REFERENCE is available.
28063 (eliminate): Do not remove stmts during elimination,
28064 instead queue and remove them afterwards.
28065 (do_pre): Do not rebuild alias info.
28066 (pass_pre): Run TODO_rebuild_alias before PRE.
28067 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
28068 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
28069 (mark_all_v_defs_stmt): Remove.
28070 (mark_all_v_defs_seq): Adjust.
28071 (sra_replace): Likewise.
28072 (scalarize_use): Likewise.
28073 (scalarize_copy): Likewise.
28074 (scalarize_init): Likewise.
28075 (scalarize_ldst): Likewise.
28076 (todoflags): Remove.
28077 (tree_sra): Do not rebuild alias info.
28078 (tree_sra_early): Adjust.
28079 (pass_sra): Run TODO_update_address_taken before SRA.
28080 * tree-predcom.c (set_alias_info): Remove.
28081 (prepare_initializers_chain): Do not call it.
28082 (mark_virtual_ops_for_renaming): Adjust.
28083 (mark_virtual_ops_for_renaming_list): Remove.
28084 (initialize_root_vars): Adjust.
28085 (initialize_root_vars_lm): Likewise.
28086 (prepare_initializers_chain): Likewise.
28087 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
28088 (may_propagate_copy_into_stmt): Likewise.
28089 (merge_alias_info): Do nothing for now.
28090 (propagate_tree_value_into_stmt): Adjust.
28091 (stmt_may_generate_copy): Likewise.
28092 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
28093 not mark symbols for renaming.
28094 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
28095 with the same statement, make sure to update the new pointed-to one.
28096 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
28097 call statements, do not mark symbols for renaming.
28098 (mark_operand_necessary): Dump something.
28099 (ref_may_be_aliased): New function.
28100 (mark_aliased_reaching_defs_necessary_1): New helper function.
28101 (mark_aliased_reaching_defs_necessary): Likewise.
28102 (mark_all_reaching_defs_necessary_1): Likewise.
28103 (mark_all_reaching_defs_necessary): Likewise.
28104 (propagate_necessity): Do not process virtual PHIs. For
28105 non-aliased loads mark all reaching definitions as necessary.
28106 For aliased loads and stores mark the immediate dominating
28107 aliased clobbers as necessary.
28108 (visited): New global static.
28109 (perform_tree_ssa_dce): Free visited bitmap after propagating
28111 (remove_dead_phis): Perform simple dead virtual PHI removal.
28112 (remove_dead_stmt): Properly unlink virtual operands when
28114 (eliminate_unnecessary_stmts): Schedule PHI removal after
28116 * tree-ssa-ter.c (is_replaceable_p): Adjust.
28117 (process_replaceable): Likewise.
28118 (find_replaceable_in_bb): Likewise.
28119 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
28120 based on the single gimple vop.
28121 (verify_flow_insensitive_alias_info): Remove.
28122 (verify_flow_sensitive_alias_info): Likewise.
28123 (verify_call_clobbering): Likewise.
28124 (verify_memory_partitions): Likewise.
28125 (verify_alias_info): Likewise.
28126 (verify_ssa): Adjust..
28127 (execute_update_addresses_taken): Export. Update SSA
28128 manually. Optimize only when optimizing. Use a local bitmap.
28129 (pass_update_address_taken): Remove TODO_update_ssa, add
28131 (pass_update_address_taken): Just use TODO_update_address_taken.
28132 (init_tree_ssa): Do not initialize addressable_vars.
28133 (verify_ssa): Verify new VUSE / VDEF properties.
28134 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
28135 Do not call verify_alias_info.
28136 (delete_tree_ssa): Clear the VUSE, VDEF operands.
28137 Do not free the loaded and stored syms bitmaps. Reset the escaped
28138 and callused solutions. Do not free addressable_vars.
28139 Remove memory-tag related code.
28140 (warn_uninitialized_var): Aliases are always available.
28141 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
28142 * lambda-code.c (can_put_in_inner_loop): Adjust.
28143 (can_put_after_inner_loop): Likewise.
28144 (perfect_nestify): Likewise.
28145 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
28146 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
28147 (vectorizable_conversion): Do not mark symbols for renaming.
28148 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
28149 (expand_call_inline): Unlink the calls virtual operands before
28151 (tree_function_versioning): Do not call update_ssa if we are not
28152 updating clones. Simplify.
28153 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
28154 (propagate_with_phi): Likewise..
28155 * tree-outof-ssa.c (create_temp): Remove memory tag and call
28156 clobber code. Assert we are not aliased or global.
28157 * tree-flow.h: Include tree-ssa-alias.h
28158 (enum escape_type): Remove.
28159 (struct mem_sym_stats_d): Likewise.
28160 (struct mem_ref_stats_d): Likewise.
28161 (struct gimple_df): Add vop member. Remove global_var,
28162 call_clobbered_vars, call_used_vars, addressable_vars,
28163 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
28164 escaped and callused members.
28165 (struct ptr_info_def): Remove all members, add points-to solution
28167 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
28168 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
28169 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
28170 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
28171 (tree-ssa-alias.o): Likewise.
28172 (toplev.o): Add tree-ssa-alias.h
28173 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
28174 * gimple.c (gimple_set_bb): Fix off-by-one error.
28175 (is_gimple_reg): Do not handle memory tags.
28176 (gimple_copy): Also copy virtual operands.
28177 Delay updating the statement. Do not reset loaded and stored syms.
28178 (gimple_set_stored_syms): Remove.
28179 (gimple_set_loaded_syms): Likewise.
28180 (gimple_call_copy_skip_args): Copy the virtual operands
28181 and mark the new statement modified.
28182 * tree-ssa-structalias.c (may_alias_p): Remove.
28183 (set_uids_in_ptset): Take the alias set to prune with as
28184 parameter. Fold in the alias test of may_alias_p.
28185 (compute_points_to_sets): Compute whether a ptr is dereferenced
28186 in a local sbitmap.
28187 (process_constraint): Deal with &ANYTHING on the lhs, reject all
28188 other ADDRESSOF constraints on the lhs.
28189 (get_constraint_for_component_ref): Assert that we don't get
28190 ADDRESSOF constraints from the base of the reference.
28191 Properly generate UNKNOWN_OFFSET for DEREF if needed.
28192 (struct variable_info): Remove collapsed_to member.
28193 (get_varinfo_fc): Remove.
28194 (new_var_info): Do not set collapsed_to.
28195 (dump_constraint): Do not follow cycles.
28196 (dump_constraint_graph): Likewise.
28197 (build_pred_graph): Likewise.
28198 (build_succ_graph): Likewise.
28199 (rewrite_constraints): Likewise.
28200 (do_simple_structure_copy): Remove.
28201 (do_rhs_deref_structure_copy): Remove.
28202 (do_lhs_deref_structure_copy): Remove.
28203 (collapse_rest_of_var): Remove.
28204 (do_structure_copy): Re-implement.
28205 (pta_stats): New global variable.
28206 (dump_pta_stats): New function.
28207 (struct constraint_expr): Make offset signed.
28208 (UNKNOWN_OFFSET): Define special value.
28209 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
28210 (solution_set_expand): New helper function split out from ...
28211 (do_sd_constraint): ... here.
28212 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
28213 (do_ds_constraint): Likewise.
28214 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
28215 and CALLUSED = *CALLUSED.
28216 (set_union_with_increment): Make inc argument signed.
28217 (type_safe): Remove.
28218 (get_constraint_for_ptr_offset): Handle unknown and negative
28220 (first_vi_for_offset): Handle offsets before start. Bail
28221 out early for offsets beyond the variable extent.
28222 (first_or_preceding_vi_for_offset): New function.
28223 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
28224 Together with ESCAPED = *ESCAPED this properly computes reachability.
28225 (find_what_var_points_to): New function.
28226 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
28227 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
28228 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
28229 pt_solutions_intersect): New functions.
28230 (compute_call_used_vars): Remove.
28231 (compute_may_aliases): New main entry into PTA computation.
28232 * gimple.h (gimple_p): New typedef.
28233 (struct gimple_statement_base): Remove references_memory_p.
28234 (struct gimple_statement_with_memory_ops_base): Remove
28235 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
28237 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
28238 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
28239 gimple_set_references_memory): Remove.
28240 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
28241 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
28243 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
28244 (verify_expr): Allow RESULT_DECL.
28245 (gimple_duplicate_bb): Do not copy virtual operands.
28246 (gimple_duplicate_sese_region): Adjust.
28247 (gimple_duplicate_sese_tail): Likewise.
28248 (mark_virtual_ops_in_region): Remove.
28249 (move_sese_region_to_fn): Do not call it.
28250 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
28251 and pass_simple_dse.
28252 (execute_function_todo): Handle TODO_update_address_taken,
28253 call execute_update_addresses_taken for TODO_rebuild_alias.
28254 (execute_todo): Adjust.
28255 (execute_one_pass): Init dump files early.
28256 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
28258 (create_general_new_stmt): Clear vops.
28259 * tree-ssa-reassoc.c (get_rank): Adjust.
28260 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
28261 symbols for renaming.
28262 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
28263 (PARAM_AVG_ALIASED_VOPS): Likewise.
28264 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
28265 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
28266 * tree-ssa-operands.c: Simplify for new virtual operand representation.
28267 (operand_build_cmp, copy_virtual_operands,
28268 create_ssa_artificial_load_stmt, add_to_addressable_set,
28269 gimple_add_to_addresses_taken): Remove public functions.
28270 (unlink_stmt_vdef): New function.
28272 2009-04-03 Alan Modra <amodra@bigpond.net.au>
28274 * config.gcc (powerpc-*-linux*): Merge variants.
28276 2009-04-02 Chao-ying Fu <fu@mips.com>
28277 James Grosbach <james.grosbach@microchip.com>
28279 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
28280 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
28282 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
28283 keep_interrupts_masked_p, use_debug_exception_return_p.
28284 (mips_attribute_table): Add interrupt, use_shadow_register_set,
28285 keep_interrupts_masked, use_debug_exception_return.
28286 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
28287 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
28289 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
28290 (mips_print_operand): Process COP0 registers to print $0 .. $31
28291 correctly for GAS to process.
28292 (mips_interrupt_extra_call_saved_reg_p): New function.
28293 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
28295 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
28296 (mips_compute_frame_info): Add supports for interrupt context that
28297 includes doubleword accumulators and COP0 registers.
28298 (mips_for_each_saved_acc): New function.
28299 (mips_for_each_saved_gpr_and_fpr): Change the function name from
28300 mips_for_each_saved_reg.
28301 (mips_save_reg): Save accumulators.
28302 (mips_kernel_reg_p): A new for_each_rtx callback.
28303 (mips_expand_prologue): Support interrupt handlers.
28304 (mips_restore_reg): Restore accumulators.
28305 (mips_expand_epilogue): Support interrupt handlers.
28306 (mips_can_use_return_insn): Return false for interrupt handlers.
28307 (mips_epilogue_uses): New function.
28308 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
28309 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
28310 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
28311 cop0_move): New instructions.
28312 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
28313 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
28315 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
28317 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
28318 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
28319 interrupt handlers, we use K0 as the temporary register.
28320 (EPILOGUE_USES): Change to a function call.
28321 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
28322 handlers, we use K0 as the temporary register.
28324 * doc/extend.texi (Function Attributes): Document interrupt,
28325 use_shadow_register_set, keep_interrupts_masked,
28326 use_debug_exception_return for MIPS attributes.
28328 2009-04-03 Alan Modra <amodra@bigpond.net.au>
28330 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
28331 Remove a number of t-files from tmake_file.
28332 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
28333 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
28334 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
28335 target_prototype, not TARGET_PROTOTYPE.
28336 (LINK_OS_GNU_SPEC): Define.
28337 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
28338 and darwin-ldoubdle.c.
28340 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
28343 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
28344 (cpp_options): Ditto.
28345 (default_compilers): Ditto.
28346 (display_help): Ditto.
28347 (process_command): Ditto.
28348 (do_spec_1): Ditto.
28349 (set_input): Use lbasename instead of duplicate code.
28350 (save_temps_prefix): New static for -save-temps=obj.
28351 (save_temps_length): Ditto.
28353 * doc/invoke.texi (-save-temps=obj): Document new variant to
28354 -save-temps switch.
28356 2009-04-02 Jeff Law <law@redhat.com>
28358 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
28361 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
28363 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
28364 * configure: Regenerated.
28366 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
28368 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
28369 share the argument list.
28371 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
28375 2009-02-12 Diego Novillo <dnovillo@google.com>
28377 * varpool.c (debug_varpool): New.
28378 * cgraph.h (debug_varpool): Declare.
28380 2009-04-02 Jan Hubicka <jh@suse.cz>
28382 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
28385 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
28387 * config/i386/i386.c (ix86_abi): Move initialization to ...
28388 (override_options): Here.
28390 2009-04-02 Christian Bruel <christian.bruel@st.com>
28392 * config/sh/sh.c (sh_dwarf_register_span): New function.
28393 (TARGET_DWARF_REGISTER_SPAN): Define.
28394 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
28396 2009-04-02 Ira Rosen <irar@il.ibm.com>
28398 PR tree-optimization/39595
28399 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
28400 interleaved loads group is not greater than the SLP group size.
28402 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
28404 * builtins.c (is_builtin_name): New.
28405 (called_as_built_in): Use is_builtin_name.
28406 * tree.h (is_builtin_name): New.
28407 * varasm.c (incorporeal_function_p): Use is_builtin_name
28409 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
28411 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
28413 2009-04-02 Dodji Seketeli <dodji@redhat.com>
28416 * c-decl.c (clone_underlying_type): Move this ...
28417 * c-common.c (set_underlying_type): ... here.
28418 Also, make sure the function properly sets TYPE_STUB_DECL() on
28419 the newly created typedef variant type.
28420 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
28421 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
28424 2009-04-02 Richard Guenther <rguenther@suse.de>
28426 PR tree-optimization/37221
28427 * tree-flow.h (degenerate_phi_result): Declare.
28428 * tree-ssa-dom.c (degenerate_phi_result): Export.
28429 * tree-scalar-evolution.c (analyze_initial_condition): If
28430 the initial condition is defined by a degenerate PHI node
28431 use the degenerate value.
28433 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
28435 PR rtl-optimization/39588
28436 * combine.c (merge_outer_ops): Do not set the constant when this
28438 (simplify_shift_const_1): Do not modify it either in this case.
28440 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
28442 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
28443 tuning is deprecated if -mtune value is set to an Itanium1 variant.
28445 2009-04-01 Janis Johnson <janis187@us.ibm.com>
28448 * c-lex.c (interpret_float): Default (no suffix) is double.
28450 2009-04-1 Xinliang David Li <davidxl@google.com>
28452 * config/i386/i386.c (legitimate_constant_p): Recognize
28453 all one vector constant.
28455 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28457 * config/vax/vax.c: Add #includes to silence warnings.
28458 Change #include order to silence two warnings.
28460 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28462 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
28463 (ASM_SPEC): Pass -k to the assembler for PIC code.
28465 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28467 * config.gcc: Add vax-*-linux* to the switch.
28468 * config/vax/linux.h: New file. (TARGET_VERSION,
28469 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
28471 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28473 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
28474 Use predicate macros instead of GET_CODE() == foo.
28475 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
28476 ashlsi3, rotrsi3, <unnamed>): Likewise.
28478 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28480 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
28481 jbbccihi, jbbccisi): Remova trailing whitespace.
28482 * config/vax/constraints.md: Likewise.
28483 * config/vax/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
28484 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
28485 * config/vax/predicates.md: Likewise.
28486 * config/vax/vax.c (print_operand_address, vax_output_int_move,
28487 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
28488 * config/vax/vax.h: Likewise.
28489 * config/vax/vax.md (nonlocal_goto): Likewise.
28491 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28493 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
28494 (indirectable_address_p, adjacent_operands_p): Add spaces around
28496 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
28498 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28500 * config/vax/vax.c (legitimate_constant_address_p,
28501 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
28502 index_term_p, reg_plus_index_p, legitimate_address_p,
28503 vax_mode_dependent_address_p): Update comments to match functions
28504 modified by the recent int->bool conversion.
28506 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28508 * config/vax/builtins.md: Update copyright message.
28509 * config/vax/constraints.md: Likewise.
28510 * config/vax/netbsd-elf.h: Likewise.
28511 * config/vax/predicates.md: Likewise.
28512 * config/vax/vax-protos.h: Likewise.
28513 * config/vax/vax.c: Likewise.
28514 * config/vax/vax.h: Likewise.
28515 * config/vax/vax.md: Likewise.
28516 * config/vax/vax.opt: Likewise.
28518 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28520 * config/vax/builtins.md (ffssi2, ffssi2_internal,
28521 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
28522 * config/vax/constraints.md (B, R): Likewise.
28523 * config/vax/predicates.md (external_memory_operand,
28524 nonimmediate_addsub_di_operand): Likewise.
28525 * config/vax/vax.c (vax_output_int_add): Likewise.
28526 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
28527 untyped_call): Likewise.
28529 2009-04-01 Matt Thomas <matt@3am-software.com>
28531 * config/vax/predicates.md: New file.
28532 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
28533 external_const_operand, nonsymbolic_operand, external_memory_operand,
28534 indirect_memory_operand, indexed_memory_operand,
28535 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
28536 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
28538 * config/vax/constraints.md: New file.
28539 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
28541 * config/vax/builtins.md: New file.
28542 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
28543 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
28545 * config/vax/vax.opt (mqmath): Add option.
28546 * config/vax/vax.md (isfx): Extend with DI.
28547 (VAXintQH, VAXintQHSD): Define.
28548 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
28549 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
28550 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
28551 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
28552 (movdi): Update constraints and use vax_output_int_move().
28553 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
28554 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
28555 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
28556 nonlocal_goto): New.
28557 (mov<mode>): Extend accepted operand types.
28558 (subdi3_old): Rename from subdi3, change update constraints and use
28559 a new implementation.
28560 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
28561 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
28562 MOVE_RATIO, CLEAR_RATIO): Define.
28563 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
28564 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
28565 (PRINT_OPERAND): Redefine using a function instead of inlined code.
28566 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
28567 (split_quadword_operands): Make static and really allow variable
28569 (print_operand_address): Update for PIC generation.
28570 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
28571 indexable_address_p, fixup_mathdi_operand,
28572 vax_expand_addsub_di_operands, adjacent_operands_p): New.
28573 (vax_float_literal, legitimate_constant_p,
28574 indirectable_constant_address_p, index_term_p,
28575 reg_plus_index_p): Return bool instead of int.
28576 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
28578 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
28580 (vax_output_conditional_branch): Indent.
28581 (legitimate_constant_address_p, indirectable_constant_address_p,
28582 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
28583 vax_mode_dependent_address_p): Return bool instead of int, update for
28585 * config/vax/vax-protos.h (legitimate_constant_address_p,
28586 legitimate_constant_p, legitimate_address_p,
28587 vax_mode_dependent_address_p): Change declaration to bool.
28588 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
28589 vax_expand_addsub_di_operands, vax_output_int_subtract,
28590 vax_output_movmemsi): Declare.
28591 (split_quadword_operands, vax_float_literal): Delete declaration.
28592 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
28593 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
28594 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
28595 ASM_OUTPUT_DWARF_PCREL): Define.
28596 (ASM_SPEC): Change definition to allow PIC generation.
28598 2009-04-01 Steve Ellcey <sje@cup.hp.com>
28600 * doc/sourcebuild.texi: Update front-end requirements.
28602 2009-04-01 Jakub Jelinek <jakub@redhat.com>
28605 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
28606 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
28607 (booldi3_internal3): Use boolean_or_operator instead of
28610 2009-04-01 Joseph Myers <joseph@codesourcery.com>
28613 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
28614 declarator whose size is not an integer constant expression but
28615 folds to an integer constant, then treat it as a constant
28618 2009-04-01 Richard Guenther <rguenther@suse.de>
28620 * fold-const.c (fold_plusminus_mult_expr): Do not fold
28621 i * 4 + 2 to (i * 2 + 1) * 2.
28623 2009-04-01 Jakub Jelinek <jakub@redhat.com>
28626 * c-parser.c (c_parser_asm_statement): Skip until close paren and
28627 return if c_parser_asm_string_literal returned NULL.
28629 2009-04-01 Nick Clifton <nickc@redhat.com>
28631 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
28633 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
28634 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
28635 other typedefs to avoid conflicts with libgcc2.c. Define labels
28636 to gain 16-bit bit-manipulation functions from libgcc2.c and then
28638 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
28639 to gain 16-bit trapping arithmetic functions from libgcc2.c and
28642 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
28644 * varasm.c (default_function_rodata_section): Declare DOT as
28647 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
28648 Andrey Galkin <agalkin@hypercom.com>
28651 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
28652 Make object_name unique for each process.
28654 2009-04-01 Jakub Jelinek <jakub@redhat.com>
28657 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
28658 addressable variables in the parallel that could go out of scope while
28659 running queued tasks.
28661 2009-04-01 Anatoly Sokolov <aesok@post.ru>
28663 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
28664 (CASE_VALUES_THRESHOLD): Redefine.
28665 * config/avr/avr.c (avr_override_options): Remove initialization of
28666 avr_case_values_threshold variable.
28667 (avr_case_values_threshold): Remove variable. Add new function.
28668 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
28669 * config/avr/avr.opt (mno-tablejump): Remove option.
28670 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
28672 2009-04-01 DJ Delorie <dj@redhat.com>
28674 * varasm.c (default_function_rodata_section): Don't assume
28675 anything about where the first '.' in the section name is.
28677 2009-04-01 Alan Modra <amodra@bigpond.net.au>
28679 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
28680 rs6000_emit_stack_tie.
28682 2009-03-31 Ian Lance Taylor <iant@google.com>
28684 * tree-eh.c (tree_remove_unreachable_handlers): Compare
28685 gimple_code with GIMPLE_RESX, not RESX.
28687 2009-03-31 Joseph Myers <joseph@codesourcery.com>
28689 * c-common.c (c_get_ident): New.
28690 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
28692 2009-04-01 Ben Elliston <bje@au.ibm.com>
28694 * config/rs6000/sysv4.opt (msdata): Improve option description.
28696 2009-03-31 Steve Ellcey <sje@cup.hp.com>
28698 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
28699 (divdf3_internal_lat): Remove.
28700 (divxf3_internal_lat): Remove.
28701 (divxf3_internal_thr): Remove.
28702 (divxf): Use divxf3_internal.
28703 * config/ia64/div.md (divsf3_internal_lat): New.
28704 (divdf3_internal_lat): New.
28705 (divxf3_internal): New.
28707 2009-03-31 Joseph Myers <joseph@codesourcery.com>
28710 * Makefile.in (USE_GCC_STDINT): Define.
28711 (stmp-int-hdrs): Install stdint.h if applicable.
28712 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
28714 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
28715 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
28716 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
28717 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
28718 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
28719 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
28720 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
28721 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
28722 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
28723 (c_common_nodes_and_builtins): Initialize
28724 underlying_wchar_type_node. Do not initialize
28725 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
28726 nodes for new types.
28727 (c_stddef_cpp_builtins): Define macros for new types.
28728 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
28730 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
28731 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
28732 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
28733 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
28734 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
28735 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
28736 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
28737 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
28738 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
28739 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
28740 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
28741 int16_type_node, int32_type_node, int64_type_node,
28742 uint8_type_node, uint16_type_node, c_uint32_type_node,
28743 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
28744 int_least32_type_node, int_least64_type_node,
28745 uint_least8_type_node, uint_least16_type_node,
28746 uint_least32_type_node, uint_least64_type_node,
28747 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
28748 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
28749 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
28750 uintptr_type_node): Define.
28751 * c-cppbuiltin.c (builtin_define_constants,
28752 builtin_define_type_minmax): New.
28753 (builtin_define_stdint_macros): Define more macros.
28754 (c_cpp_builtins): Define more limit macros.
28755 (type_suffix): New.
28756 (builtin_define_type_max): Define in terms of
28757 builtin_define_type_minmax. Remove is_long parameter. All
28759 * config.gcc (use_gcc_stdint): Define.
28760 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
28761 Add newlib-stdint.h for generic targets.
28762 * config/glibc-stdint.h, config/newlib-stdint.h,
28763 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
28764 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
28765 * config/score/score.h (UINTPTR_TYPE): Define.
28766 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
28767 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
28768 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
28769 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
28770 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
28771 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
28772 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
28773 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
28774 * config/spu/spu.h (STDINT_LONG32): Define.
28775 * configure.ac (use_gcc_stdint): Substitute.
28776 * configure: Regenerate.
28777 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
28778 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
28779 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
28780 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
28781 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
28782 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
28783 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
28784 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
28785 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
28786 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
28787 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
28788 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
28789 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
28790 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
28791 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
28792 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
28793 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
28794 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
28795 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
28796 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
28797 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
28798 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
28799 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
28800 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
28801 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
28802 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
28803 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
28804 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
28805 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
28807 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
28809 * loop-iv.c (suitable_set_for_replacement): Renamed from
28810 simplify_using_assignment; changed to return bool and to accept new
28811 args DEST and SRC. Return true iff we find a source/destination pair
28812 that can be used to make a replacement, and fill SRC and DEST if so.
28813 Remove arg ALTERED. Don't deal with altered regs here. All callers
28815 (simplify_using_initial_values): Deal with altered regs here and track
28816 more precisely the effect they have on the validity of our expression.
28818 * loop-iv.c (simplify_using_condition): A condition of the form
28819 (EQ REG CONST) can be used to simply make a substitution.
28820 (simplify_using_initial_values): Keep track of conditions we have seen
28821 and keep using them to simplify new expressions, while applying the
28822 same substitutions to them as to the expression.
28824 * simplify-rtx.c (simplify_relational_operation_1): Simplify
28825 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
28828 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
28829 changed. Use this when trying to improve the upper bound.
28830 Generate the comparison by using simplify_gen_relational.
28832 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
28834 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
28836 (simplify_using_assignment, simplify_using_initial_values): Call
28837 replace_in_expr to make replacements. Call replace_single_def_regs
28838 once on the initial version of the expression.
28840 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28843 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
28845 2009-03-31 Richard Guenther <rguenther@suse.de>
28847 PR middle-end/31029
28848 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
28849 equality comparisons. Fold C - X CMP X if C % 2 == 1.
28851 2009-03-31 Richard Guenther <rguenther@suse.de>
28853 * tree.h (div_if_zero_remainder): Declare.
28854 * fold-const.c (div_if_zero_remainder): Export.
28855 * tree-ssa-forwprop.c
28856 (forward_propagate_addr_into_variable_array_index): Handle
28857 constant array index addition outside of the variable index.
28859 2009-03-31 Joseph Myers <joseph@codesourcery.com>
28862 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
28863 define_splits, floatunssi<mode>2): Require x87 conversions from
28864 DImode to be permitted.
28866 2009-03-31 Joseph Myers <joseph@codesourcery.com>
28868 PR preprocessor/15638
28869 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
28871 2009-03-31 Richard Guenther <rguenther@suse.de>
28873 PR middle-end/23401
28874 PR middle-end/27810
28875 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
28876 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
28877 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
28878 a separate statement.
28879 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
28880 (lookup_tmp_var): Likewise.
28881 (is_gimple_formal_tmp_or_call_rhs): Remove.
28882 (is_gimple_reg_or_call_rhs): Rename to ...
28883 (is_gimple_reg_rhs_or_call): ... this.
28884 (is_gimple_mem_or_call_rhs): Rename to ...
28885 (is_gimple_mem_rhs_or_call): ... this.
28886 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
28887 DECL_GIMPLE_REG_P only if is_formal is true.
28888 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
28889 for non-proper post-modify expression gimplification.
28890 (gimplify_self_mod_expr): For post-modify expressions gimplify
28891 the lvalue to a minimal lvalue.
28892 (rhs_predicate_for): Remove formal temp case.
28893 (gimplify_modify_expr_rhs): Likewise.
28894 (gimplify_addr_expr): Use is_gimple_reg.
28895 (gimplify_expr): Remove formal temp cases.
28896 (gimple_regimplify_operands): Likewise.
28897 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
28898 and FILTER_EXPR like constants.
28899 * gimple.c (walk_gimple_op): Fix val_only initialization, use
28901 (is_gimple_formal_tmp_rhs): Remove.
28902 (is_gimple_reg_rhs): Remove special casing.
28903 (is_gimple_mem_rhs): Fix.
28904 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
28905 (is_gimple_formal_tmp_var): Remove.
28906 (is_gimple_formal_tmp_reg): Likewise.
28907 (is_gimple_min_lval): Allow invariant component ref parts.
28908 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
28909 is_gimple_formal_tmp_reg): Remove declarations.
28910 * tree-cfg.c (verify_expr): Verify that variables with address
28911 taken do not have DECL_GIMPLE_REG_P set.
28912 * tree-mudflap.c (mf_build_check_statement_for): Use
28913 force_gimple_operand instead of gimplify_expr.
28915 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
28917 * modulo-sched.c (sms_schedule_by_order): Pass the actual
28918 schedulable rows to compute_split_row.
28920 2009-03-31 Ben Elliston <bje@au.ibm.com>
28923 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
28926 2009-03-31 Alan Modra <amodra@bigpond.net.au>
28928 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
28929 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
28930 * configure: Regenerate.
28931 * config.in: Regenerate.
28932 * config/rs6000/rs6000.opt (mtls-markers): Add.
28933 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
28934 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
28935 (tls_ld_aix, tls_ld_sysv): Likewise.
28936 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
28937 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
28939 2009-03-31 Alan Modra <amodra@bigpond.net.au>
28941 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
28943 2009-03-30 Jan Hubicka <jh@suse.cz>
28945 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
28947 (tree_remove_unreachable_handlers): Cleanup EH predecestor
28948 detection and label handling.
28950 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
28952 * ira-int.h (ira_allocno): Rename left_conflicts_num to
28953 left_conflicts_size.
28954 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
28955 ALLOCNO_LEFT_CONFLICTS_SIZE.
28957 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
28958 remove_allocno_from_bucket_and_push,
28959 allocno_spill_priority_compare, push_allocnos_to_stack,
28960 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
28961 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
28962 (setup_allocno_left_conflicts_num): Ditto. Rename to
28963 setup_allocno_left_conflicts_size.
28964 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
28965 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
28966 setup_allocno_left_conflicts_size instead of
28967 setup_allocno_left_conflicts_num.
28969 * ira-build.c (ira_create_allocno): Use
28970 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
28971 ALLOCNO_LEFT_CONFLICTS_NUM.
28973 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
28975 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
28976 instead of DF_LR_OUT.
28978 * ira-lives.c (process_bb_node_lives): Ditto.
28980 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
28981 instead of DF_LR_{OUT,IN}.
28983 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
28985 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
28987 2009-03-30 Jan Hubicka <jh@suse.cz>
28989 * except.c (label_to_region_map): Fix thinko.
28991 2009-03-30 Steve Ellcey <sje@cup.hp.com>
28993 PR middle-end/38237
28994 * tree.h (tree_find_value): New declaration.
28995 * tree.c (tree_find_value): New function.
28996 * varasm.c (assemble_external): Avoid duplicate entries on lists.
28998 2009-03-30 Jakub Jelinek <jakub@redhat.com>
29001 * c-decl.c (struct c_binding): Add locus field.
29002 (bind): Add locus argument, set locus field from it.
29003 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
29004 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
29005 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
29006 implicitly_declare, undeclared_variable, lookup_label,
29007 declare_label, c_make_fname_decl, c_builtin_function,
29008 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
29011 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
29014 * config/i386/i386.c (classify_argument): Check total size of
29017 2009-03-30 Martin Jambor <mjambor@suse.cz>
29019 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
29020 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
29021 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
29024 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
29025 seen_variable_array_ref while also traversing a union.
29027 * tree-inline.c (optimize_inline_calls): Do not call
29028 cgraph_node_remove_callees.
29029 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
29030 (pass_remove_cgraph_callee_edges): New variable.
29031 * passes.c (init_optimization_passes): Add
29032 pass_remove_cgraph_callee_edges after early inlining and before all
29033 late intraprocedural passes.
29035 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
29037 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29039 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
29040 Fix typos in names.
29042 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29044 * combine.c (simplify_comparison): Use have_insn_for.
29045 * dojump.c (do_jump): Likewise.
29047 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29049 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
29050 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
29051 sparc_compare_op0 like sparc_compare_emitted used to be handled.
29052 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
29053 instead of sparc_compare_emitted.
29054 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
29055 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
29056 instead of sparc_compare_emitted.
29058 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29060 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
29061 enter/exit cfglayout mode.
29062 (pass_partition_block): Require it.
29063 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
29064 (combine_instructions): Track basic blocks instead of labels.
29065 (update_cfg_for_uncondjump): New.
29066 (try_combine): Use it. Update jumps after rescanning.
29067 (pass_combine): Require PROP_cfglayout.
29068 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
29070 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29072 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
29073 Provide/destroy PROP_cfglayout respectively.
29074 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
29075 * tree-pass.h (PROP_cfglayout): New.
29077 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29079 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
29080 fold_convert_const_fixed_from_fixed,
29081 fold_convert_const_fixed_from_int,
29082 fold_convert_const_fixed_from_real, fold_negate_const): Do not
29083 set TREE_CONSTANT_OVERFLOW.
29084 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
29085 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
29087 2009-03-30 Ira Rosen <irar@il.ibm.com>
29089 * tree-vect-loop-manip.c: New file.
29090 * tree-vectorizer.c: Update documentation and included files.
29091 (vect_loop_location): Make extern.
29092 (rename_use_op): Move to tree-vect-loop-manip.c
29093 (rename_variables_in_bb, rename_variables_in_loop,
29094 slpeel_update_phis_for_duplicate_loop,
29095 slpeel_update_phi_nodes_for_guard1,
29096 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
29097 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
29098 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
29099 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
29100 find_loop_location): Likewise.
29101 (new_stmt_vec_info): Move to tree-vect-stmts.c.
29102 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
29103 get_vectype_for_scalar_type, vect_is_simple_use,
29104 supportable_widening_operation, supportable_narrowing_operation):
29106 (bb_in_loop_p): Move to tree-vect-loop.c.
29107 (new_loop_vec_info, destroy_loop_vec_info,
29108 reduction_code_for_scalar_code, report_vect_op,
29109 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
29110 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
29111 (vect_supportable_dr_alignment): Likewise.
29112 * tree-vectorizer.h (tree-data-ref.h): Include.
29113 (vect_loop_location): Declare.
29114 Reorganize function declarations according to the new file structure.
29115 * tree-vect-loop.c: New file.
29116 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
29117 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
29118 * tree-vect-data-refs.c: New file.
29119 * tree-vect-patterns.c (timevar.h): Don't include.
29120 * tree-vect-stmts.c: New file.
29121 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
29122 tree-vect-slp.c, tree-vect-loop.c.
29123 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
29124 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
29125 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
29126 (tree-vect-analyze.o): Remove.
29127 (tree-vect-transform.o): Likewise.
29128 (tree-vect-data-refs.o): Add rule.
29129 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
29130 tree-vect-slp.o): Likewise.
29131 (tree-vect-patterns.o): Remove redundant dependencies.
29132 (tree-vectorizer.o): Likewise.
29133 * tree-vect-slp.c: New file.
29135 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29137 * optc-gen.awk: Warn if an option flag has multiple different
29140 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
29142 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
29143 -floop-block): Document dependences on PPL, CLooG and Graphite.
29145 2009-03-30 Joseph Myers <joseph@codesourcery.com>
29147 PR rtl-optimization/323
29148 * c-common.c (c_fully_fold, convert_and_check,
29149 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
29150 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
29151 * c-common.def (EXCESS_PRECISION_EXPR): New.
29152 * c-cppbuiltin.c (builtin_define_float_constants): Define
29153 constants with enough digits for long double.
29154 * c-lex.c (interpret_float): Interpret constant with excess
29155 precision where appropriate.
29156 * c-opts.c (c_common_post_options): Set
29157 flag_excess_precision_cmdline. Give an error for
29158 -fexcess-precision=standard for C++ for processors where the
29159 option is significant.
29160 * c-parser.c (c_parser_conditional_expression): Handle excess
29161 precision in condition.
29162 * c-typeck.c (convert_arguments): Handle arguments with excess
29164 (build_unary_op): Move excess precision outside operation.
29165 (build_conditional_expr): Likewise.
29166 (build_compound_expr): Likewise.
29167 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
29168 (build_modify_expr): Handle excess precision in RHS.
29169 (convert_for_assignment): Handle excess precision in converted
29171 (digest_init, output_init_element, process_init_element): Handle
29172 excess precision in initializer.
29173 (c_finish_return): Handle excess precision in return value.
29174 (build_binary_op): Handle excess precision in operands and add
29175 excess precision as needed for operation.
29176 * common.opt (-fexcess-precision=): New option.
29177 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
29178 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
29179 For standard excess precision, output explicit conversion to and
29180 truncation from XFmode.
29181 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
29182 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
29183 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
29184 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
29185 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
29186 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
29187 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
29188 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
29189 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
29190 define_splits, sqrt<mode>2): Disable where appropriate for
29191 standard excess precision.
29192 * convert.c (convert_to_real): Do not shorten arithmetic to type
29193 for which excess precision would be used.
29194 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
29195 * doc/invoke.texi (-fexcess-precision=): Document option.
29196 (-mfpmath=): Correct index entry.
29197 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
29198 flag_excess_precision): New.
29199 * langhooks.c (lhd_post_options): Set
29200 flag_excess_precision_cmdline.
29201 * opts.c (common_handle_option): Handle -fexcess-precision=.
29202 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
29203 init_excess_precision): New.
29204 (lang_dependent_init_target): Call init_excess_precision.
29205 * tree.c (excess_precision_type): New.
29206 * tree.h (excess_precision_type): Declare.
29208 2009-03-30 Joseph Myers <joseph@codesourcery.com>
29211 * c-typeck.c (build_component_ref): Do not copy qualifiers from
29212 non-lvalue to component.
29214 2009-03-29 Joseph Myers <joseph@codesourcery.com>
29216 PR preprocessor/34695
29217 * Makefile.in (c-opts.o): Depend on c-tree.h.
29218 * c-common.c: Move down include of diagnostic.h.
29219 (done_lexing, c_cpp_error): New.
29220 * c-common.h (done_lexing): Declare.
29221 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
29223 * c-opts.c: Include c-tree.h.
29224 (c_common_init_options): Set preprocessor error callback.
29225 (c_common_handle_option): Do not set preprocessor
29226 inhibit_warnings, warnings_are_errors, warn_system_headers,
29227 pedantic_errors or inhibit_warnings flags.
29228 (c_common_post_options): Do not check cpp_errors (parse_in).
29229 (c_common_finish): Do not output dependencies if there were
29230 errors. Do not check return value of cpp_finish.
29231 * c-ppoutput.c (pp_file_change): Set input_location.
29232 * c-tree.h (c_cpp_error): Declare.
29233 * diagnostic.c (diagnostic_set_info_translated): Also initialize
29235 (diagnostic_build_prefix): Check override_column.
29236 * diagnostic.h (diagnostic_info): Add override_column field.
29237 (diagnostic_override_column): Define.
29239 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
29241 * c-common.c (c_expand_expr, c_staticp): Remove.
29242 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
29243 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
29244 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
29245 * c-gimplify.c (gimplify_compound_literal_expr,
29246 optimize_compound_literals_in_ctor): Remove.
29247 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
29248 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
29249 * c-semantics.c (emit_local_var): Remove.
29251 * langhooks-def.h (lhd_expand_expr): Remove.
29252 * langhooks.c (lhd_expand_expr): Remove.
29253 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
29255 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
29256 handling from c-semantics.c; don't call into langhook.
29257 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
29258 * gimplify.c (gimplify_compound_literal_expr,
29259 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
29260 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
29261 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
29262 as was done in c-gimplify.c.
29263 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
29264 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
29265 Move from c-common.h.
29266 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
29268 * tree.c (staticp): Do not call langhook.
29269 * langhooks.c (lhd_staticp): Delete.
29270 * langhooks-def.h (lhd_staticp): Delete prototype.
29271 (LANG_HOOKS_STATICP): Delete.
29272 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
29274 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
29275 instead of DECL_STMTs.
29277 2009-03-29 Joseph Myers <joseph@codesourcery.com>
29285 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
29287 (fold_call_expr): Return a NOP_EXPR from folding rather than the
29288 contained expression.
29289 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
29290 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
29291 conditional expressions for C.
29292 (decl_constant_value_for_optimization): Move from
29293 decl_constant_value_for_broken_optimization in c-typeck.c. Check
29294 whether optimizing and that the expression is a VAR_DECL not of
29295 array type instead of doing such checks in the caller. Do not
29296 check pedantic. Call gcc_unreachable for C++.
29297 * c-common.def (C_MAYBE_CONST_EXPR): New.
29298 * c-common.h (c_fully_fold, c_save_expr,
29299 decl_constant_value_for_optimization): New prototypes.
29300 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
29301 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
29302 EXPR_INT_CONST_OPERANDS): Define.
29303 * c-convert.c (convert): Strip nops from expression.
29304 * c-decl.c (groktypename): Take extra parameters expr and
29305 expr_const_operands. Update call to grokdeclarator.
29306 (start_decl): Update call to grokdeclarator. Add statement for
29307 expressions used in type of decl.
29308 (grokparm): Update call to grokdeclarator.
29309 (push_parm_decl): Update call to grokdeclarator.
29310 (build_compound_literal): Add parameter non_const and build a
29311 C_MAYBE_COSNT_EXPR if applicable.
29312 (grokdeclarator): Take extra parameters expr and
29313 expr_const_operands. Track expressions used in declaration
29314 specifiers and declarators. Fold array sizes and track whether
29315 they are constant expressions and whether they are integer
29316 constant expressions.
29317 (parser_xref_tag): Set expr and expr_const_operands fields in
29319 (grokfield): Update call to grokdeclarator.
29320 (start_function): Update call to grokdeclarator.
29321 (build_null_declspecs): Set expr and expr_const_operands fields in
29323 (declspecs_add_type): Handle expressions in typeof specifiers.
29324 * c-parser.c (c_parser_declspecs): Set expr and
29325 expr_const_operands fields for declaration specifiers.
29326 (c_parser_enum_specifier): Likewise.
29327 (c_parser_struct_or_union_specifier): Likewise.
29328 (c_parser_typeof_specifier): Likewise. Update call to
29329 groktypename. Fold expression as needed. Return expressions with
29330 type instead of adding statements.
29331 (c_parser_attributes): Update calls to c_parser_expr_list.
29332 (c_parser_statement_after_labels): Fold expression before passing
29333 to objc_build_throw_stmt.
29334 (c_parser_condition): Fold expression.
29335 (c_parser_asm_operands): Fold expression.
29336 (c_parser_conditional_expression): Use c_save_expr. Update call
29337 to build_conditional_expr.
29338 (c_parser_alignof_expression): Update call to groktypename.
29339 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
29340 original_code. Fold expression argument of va_arg. Create
29341 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
29342 argument to va_arg. Update calls to groktypename. Fold array
29343 index for offsetof. Verify that first argument to
29344 __builtin_choose_expr has integer type.
29345 (c_parser_postfix_expression_after_paren_type): Update calls to
29346 groktypename and build_compound_literal. Handle expressions with
29347 side effects in type name.
29348 (c_parser_postfix_expression_after_primary): Update call to
29349 c_parser_expr_list. Set original_code for calls to
29350 __builtin_constant_p.
29351 (c_parser_expr_list): Take extra parameter fold_p. Fold
29352 expressions if requested.
29353 (c_parser_objc_type_name): Update call to groktypename.
29354 (c_parser_objc_synchronized_statement): Fold expression.
29355 (c_parser_objc_receiver): Fold expression.
29356 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
29357 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
29358 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
29359 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
29360 (struct c_typespec): Add elements expr and expr_const_operands.
29361 (struct c_declspecs): Add elements expr and expr_const_operands.
29362 (groktypename, build_conditional_expr, build_compound_literal):
29364 (in_late_binary_op): Declare.
29365 * c-typeck.c (note_integer_operands): New function.
29366 (in_late_binary_op): New variable.
29367 (decl_constant_value_for_broken_optimization): Move to c-common.c
29368 and rename to decl_constant_value_for_optimization.
29369 (default_function_array_conversion): Do not strip nops.
29370 (default_conversion): Do not call
29371 decl_constant_value_for_broken_optimization.
29372 (build_array_ref): Do not fold result.
29373 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
29374 result when operand is a VLA.
29375 (c_expr_sizeof_type): Update call to groktypename. Handle
29376 expressions included in type name. Use C_MAYBE_CONST_EXPR for
29377 result when operand names a VLA type.
29378 (build_function_call): Update call to build_compound_literal.
29379 Only fold result for calls to __builtin_* functions. Strip
29380 NOP_EXPR from INTEGER_CST returned from such functions. Fold
29381 the function designator.
29382 (convert_arguments): Fold arguments. Update call to
29383 convert_for_assignment.
29384 (build_unary_op): Handle increment and decrement of
29385 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
29386 decrement earlier. Fold operand of increment and decrement.
29387 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
29388 built for integer operand. Wrap returns that are INTEGER_CSTs
29389 without being integer constant expressions or that have integer
29390 constant operands without being INTEGER_CSTs.
29391 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
29392 (build_conditional_expr): Add operand ifexp_bcp. Track whether
29393 result is an integer constant expression or can be used in
29394 unevaluated parts of one and avoid folding and wrap as
29395 appropriate. Fold operands before possibly doing -Wsign-compare
29397 (build_compound_expr): Wrap result for C99 if operands can be used
29398 in integer constant expressions.
29399 (build_c_cast): Update call to digest_init. Do not ignore
29400 overflow from casting floating-point constants to integers. Wrap
29401 results that could be confused with integer constant expressions,
29402 null pointer constants or floating-point constants.
29403 (c_cast_expr): Update call to groktypename. Handle expressions
29404 included in type name.
29405 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
29406 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
29407 Update calls to convert_for_assignment.
29408 (convert_for_assignment): Take new parameter
29409 null_pointer_constant. Do not strip nops or call
29410 decl_constant_value_for_broken_optimization. Set
29411 in_late_binary_op for conversions to boolean.
29412 (store_init_value): Update call to digest_init.
29413 (digest_init): Take new parameter null_pointer_constant. Do not
29414 call decl_constant_value_for_broken_optimization. pedwarn for
29415 initializers not constant expressions. Update calls to
29416 convert_for_assignment.
29417 (constructor_nonconst): New.
29418 (struct constructor_stack): Add nonconst element.
29419 (really_start_incremental_init, push_init_level, pop_init_level):
29420 Handle constructor_nonconst and nonconst element.
29421 (set_init_index): Call constant_expression_warning for array
29423 (output_init_element): Fold value. Set constructor_nonconst as
29424 applicable. pedwarn for initializers not constant expressions.
29425 Update call to digest_init. Call constant_expression_warning
29426 where constant initializers are required.
29427 (process_init_element): Use c_save_expr.
29428 (c_finish_goto_ptr): Fold expression.
29429 (c_finish_return): Fold return value. Update call to
29430 convert_for_assignment.
29431 (c_start_case): Fold switch expression.
29432 (c_process_expr_stmt): Fold expression.
29433 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
29434 ensure statement expression is not evaluated in constant expression.
29435 (build_binary_op): Track whether results are integer constant
29436 expressions or may occur in such, disable folding and wrap results
29437 as applicable. Fold operands for -Wsign-compare warnings unless
29439 (c_objc_common_truthvalue_conversion): Handle results folded to
29440 integer constants that are not integer constant expressions.
29441 * doc/extend.texi: Document when typeof operands are evaluated,
29442 that condition of __builtin_choose_expr is an integer constant
29443 expression, and more about use of __builtin_constant_p in
29446 2009-03-29 Richard Guenther <rguenther@suse.de>
29448 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
29449 propagate addresses of array references.
29451 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
29453 * regmove.c (perhaps_ends_bb_p): Remove.
29454 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
29455 from INSN and check that the main loop stays within that basic block.
29456 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
29457 (regmove_forward_pass): Split out from regmove_optimize. Use
29458 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
29459 (regmove_backward_pass): Split out from regmove_optimize. Use
29460 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
29461 (regmove_optimize): Simplify.
29463 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
29466 * config/i386/i386.c (classify_argument): Ignore flexible array
29467 member in struct and warn ABI change.
29469 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
29471 * config/i386/i386-protos.h (ix86_agi_dependent): New.
29473 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
29474 (ix86_adjust_cost): Updated.
29476 2009-03-29 Jan Hubicka <jh@suse.cz>
29478 PR middle-end/28850
29479 * tree-pass.h (pass_cleanup_eh): New function.
29480 (remove_unreachable_regions): Break code handling RTL
29481 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
29482 that can not be reached by runtime.
29483 (can_be_reached_by_runtime): New function.
29484 (label_to_region_map): New function.
29485 (num_eh_regions): New function.
29486 (rtl_remove_unreachable_regions): New function.
29487 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
29488 (remove_eh_region): New function.
29489 * except.h: Include sbitmap and vecprim.
29490 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
29491 num_eh_regions): Declare.
29492 * passes.c (init_optimization_passes): Schedule cleanup_eh.
29493 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
29494 * tree-eh.c (tree_remove_unreachable_handlers): New function.
29495 (tree_empty_eh_handler_p): New function.
29496 (cleanup_empty_eh): New function.
29497 (cleanup_eh): New function.
29498 (pass_cleanup_eh): New function.
29500 2009-03-29 Jan Hubicka <jh@suse.cz>
29502 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
29503 for removed regions.
29505 2009-03-29 Jan Hubicka <jh@suse.cz>
29507 * except.c (dump_eh_tree): Dump all datastructures.
29509 2009-03-29 Jan Hubicka <jh@suse.cz>
29511 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
29512 (duplicate_eh_regions_1): Likewise.
29513 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
29514 vector; call EH verification.
29515 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
29516 Be ready for region being removed.
29518 2009-03-29 Jan Hubicka <jh@suse.cz>
29520 * bitmap.c (bitmap_last_set_bit): New function.
29521 * bitmap.h (bitmap_last_set_bit): Declare.
29523 2009-03-29 David Ayers <ayers@fsfe.org>
29526 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
29527 by calling objc_compare_types and surpress warnings about
29528 incompatible C pointers that are compatible ObjC pointers.
29530 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
29532 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
29533 call initialize_inline_failed.
29534 (initialize_inline_failed): Move it from here ...
29535 * cgraph.c (initialize_inline_failed): ... to here.
29536 (cgraph_create_edge): Call initialize_inline_failed rather than
29537 setting inline_failed directly.
29539 2009-03-29 Ben Elliston <bje@au.ibm.com>
29542 * sysv4.opt (msdata): Improve comment.
29543 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
29544 * sysv4.h (SVR4_ASM_SPEC): Likewise.
29546 2009-03-29 Ben Elliston <bje@au.ibm.com>
29549 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
29550 load and store attributes.
29552 2009-03-29 Ben Elliston <bje@au.ibm.com>
29554 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
29555 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
29556 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
29557 * doc/extend.texi (X86 Built-in Functions): Add index entries for
29558 __builtin_infq and __builtin_huge_valq.
29560 2009-03-28 Anatoly Sokolov <aesok@post.ru>
29562 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
29564 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
29565 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
29567 2009-03-28 Xinliang David Li <davidxl@google.com>
29569 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
29570 (do_dbg_cnt): New function.
29572 2009-03-28 Jan Hubicka <jh@suse.cz>
29574 Merge from pretty-ipa:
29576 2009-03-27 Jan Hubicka <jh@suse.cz>
29578 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
29579 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
29580 * passes.c (function_called_by_processed_nodes_p): New.
29581 * ipa-pure-const.c (check_call): Fix handling of operands.
29582 (analyze_function): Dump debug output for skipped bodies.
29583 (local_pure_const): Use function_called_by_processed_nodes_p.
29584 * dwarf2out.c (reference_to_unused): Use output.
29585 * passes.c (do_per_function_toporder): Likewise.
29587 2008-11-12 Jan Hubicka <jh@suse.cz>
29589 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
29590 * ipa-pure-const.c (funct_state_d): Add can throw field; make
29591 state_set_in_source enum
29592 (check_decl): Ignore memory tags; do not set fake looping flags;
29594 (check_operand, check_tree, check_rhs_var, check_lhs_var,
29595 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
29596 (check_call, analyze_function): Rewrite.
29598 (add_new_function): Update call of analyze_function.
29599 (generate_summary): Add call of analyze_function.
29600 (propagate): Propagate can_throw; handle state_set_in_source correctly.
29601 (local_pure_const): New function.
29602 (pass_local_pure_const): New pass.
29603 * ipa-inline.c (inline_transform): Set after_inlining.
29604 * tree-eh.c (stmt_can_throw_external): New.
29605 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
29606 work with aliasing built.
29607 * tree-flow.h (stmt_can_throw_external): New.
29608 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
29609 and local pure/const pass in early and late optimization queue.
29611 2009-03-28 Martin Jambor <mjambor@suse.cz>
29613 * fold-const.c (get_pointer_modulus_and_residue): New parameter
29615 (fold_binary): Allow function decl aligment consideration is the
29616 second argument is integer constant one.
29617 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
29618 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
29619 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
29621 2009-03-28 Jan Hubicka <jh@suse.cz>
29623 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
29624 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
29625 * function.h (rtl_data): Add nothrow flag.
29626 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
29627 set DECL_NOTHROW for AVAILABLE functions.
29629 2009-03-28 Jakub Jelinek <jakub@redhat.com>
29631 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
29632 following vector keyword has expansion starting with pixel or bool
29633 keyword, expand vector to __vector and pixel or bool to __pixel or
29637 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
29638 warn_if_disallowed_function_p): Removed.
29639 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
29640 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
29641 warning_if_disallowed_function_p.
29642 * flags.h (warn_if_disallowed_function_p,
29643 warn_disallowed_functions): Removed.
29644 * common.opt (Wdisallowed-function-list=): Removed.
29645 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
29647 2009-03-28 Richard Guenther <rguenther@suse.de>
29649 PR tree-optimization/38723
29650 * tree-ssa-pre.c (compute_avail): Add all default definitions to
29653 2009-03-28 Jan Hubicka <jh@suse.cz>
29655 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
29656 test introduced by my previous patch.
29658 2009-03-28 Richard Guenther <rguenther@suse.de>
29660 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
29661 the PHIs value undefined.
29663 2009-03-28 Jan Hubicka <jh@suse.cz>
29665 * tree-pass.h (pass_fixup_cfg): New pass.
29666 * ipa-inline.c (inline_transform): Set
29667 always_inline_functions_inlined/after_inlining.
29668 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
29669 (pass_fixup_cfg): New pass.
29670 * passes.c (init_optimization_passes): Add fixup_cfg.
29672 2009-03-28 Richard Guenther <rguenther@suse.de>
29674 PR tree-optimization/38458
29675 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
29676 argument use the arguments copy-of value.
29678 2009-03-28 Richard Guenther <rguenther@suse.de>
29680 PR tree-optimization/38180
29681 * tree-ssa-ccp.c (get_default_value): Simplify.
29682 (likely_value): Likewise.
29683 (surely_varying_stmt_p): Properly handle VOP case.
29684 (ccp_initialize): Likewise.
29685 (ccp_fold): Handle propagating through *&.
29686 (fold_const_aggregate_ref): Also handle decls.
29688 2009-03-28 Jan Hubicka <jh@suse.cz>
29690 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
29691 * cgraph.h (cgraph_node): Likewise.
29692 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
29693 (cgraph_reset_node): Use process flag.
29694 (cgraph_mark_functions_to_output): Likewise.
29695 (cgraph_expand_function): Likewise.
29696 (cgraph_expand_all_functions): Likewise.
29697 (cgraph_output_in_order): Likewise.
29698 * dwarf2out.c (reference_to_unused): Likewise.
29699 * passes.c do_per_function_toporder): Likewise.
29701 2009-03-28 Jan Hubicka <jh@suse.cz>
29703 Bring from lto-branch:
29705 2008-09-03 Doug Kwan <dougkwan@google.com>
29707 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
29708 enums instead of reason strings.
29709 * cgraph.c (cgraph_create_edge): Same.
29710 (cgraph_inline_failed_string): New function.
29711 * cgraph.h (cgraph_inline_failed_t): New enum type.
29712 (cgraph_inline_failed_string): New prototype.
29713 (struct cgraph_edge): Change type of INLINED_FAILED from constant
29714 char pointer to cgraph_inline_failed_t.
29715 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
29716 (cgraph_default_inline_p): Ditto.
29717 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
29718 to cgraph_inline_failed_t pointer.
29719 * cif-code.def: New file.
29720 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
29722 (cgraph_check_inline_limits): Change type of REASON to pointer to
29723 cgraph_inline_failed_t. Replace reason strings with enums.
29724 (cgraph_default_inline_p): Ditto.
29725 (cgraph_recursive_inlining_p): Ditto.
29726 (update_caller_keys): Change type of FAILED_REASON to
29727 cgraph_inline_failed_t.
29728 (cgraph_set_inline_failed): Change type of REASON to pointer to
29729 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
29730 convert enums to strings for text output.
29731 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
29732 to be of type cgraph_inline_failed_t. Replace reason strings with
29733 enums. Call cgraph_inline_failed_string to covert enums
29734 to strings for text output.
29735 (cgraph_decide_inlining): Replace reason strings with enums.
29736 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
29737 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
29739 * tree-inline.c (expand_call_inline): Change type of REASON
29740 to cgraph_inline_failed_t. Replace reason strings with enums.
29741 Call cgraph_inline_failed_string for text output.
29742 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
29745 2009-03-28 Jan Hubicka <jh@suse.cz>
29747 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
29748 cgraph_clone_node): Remove master clone handling.
29749 (cgraph_is_master_clone, cgraph_master_clone): Remove.
29750 * cgraph.h (master_clone): Remove.
29751 (cgraph_is_master_clone, cgraph_master_clone): Remove.
29752 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
29753 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
29755 2009-03-28 Jan Hubicka <jh@suse.cz>
29757 * cgraph.c (cgraph_function_body_availability): Functions declared
29758 inline are always safe to assume that it is not going to be replaced.
29760 2009-03-28 Richard Guenther <rguenther@suse.de>
29762 PR tree-optimization/38513
29763 * tree-ssa-pre.c (eliminate): Remove redundant stores.
29764 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
29765 EXC_PTR_EXPR and FILTER_EXPR.
29766 (get_ref_from_reference_ops): Likewise.
29768 2009-03-28 Richard Guenther <rguenther@suse.de>
29770 PR tree-optimization/38968
29771 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
29772 Use FLOOR_MOD_EXPR to compute misalignment.
29774 2009-03-28 Richard Guenther <rguenther@suse.de>
29776 PR tree-optimization/37795
29777 * tree.h (combine_comparisons): Declare.
29778 * fold-const.c (combine_comparisons): Export.
29779 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
29781 (ifcombine_iforif): Use combine_comparisons.
29783 2009-03-28 Jan Hubicka <jh@suse.cz>
29785 * tree-eh.c (inlinable_call_p): New function.
29786 (make_eh_edges): Use it.
29787 (verify_eh_edges): Use it.
29788 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
29789 * except.c (reachable_next_level): Add inlinable_function argument
29790 (sjlj_find_directly_reachable_regions): Update.
29791 (add_reachable_handler): Do not set saw_any_handlers.
29792 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
29793 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
29794 Add new inlinable call parameter.
29795 (can_throw_internal, can_throw_external): Update.
29796 * except.h (can_throw_internal_1, can_throw_external_1,
29797 foreach_reachable_handler): Update declaration.
29799 2009-03-28 Joseph Myers <joseph@codesourcery.com>
29801 * config/arm/t-arm-coff, config/h8300/coff.h,
29802 config/i386/i386-aout.h, config/i386/i386-coff.h,
29803 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
29804 config/pdp11/2bsd.h, config/rs6000/aix41.h,
29805 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
29806 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
29807 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
29808 sys-types.h: Remove.
29809 * Makefile.in: Remove protoize and fixproto support and references
29811 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
29812 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
29814 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
29815 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
29816 unprotoize$(exeext).
29817 (rest.encap): Don't depend on $(STMP_FIXPROTO)
29818 (.PHONY): Don't depend on proto.
29819 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
29820 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
29821 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
29822 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
29823 build/gen-protos.o, build/scan.o, xsys-protos.h,
29824 build/fix-header$(build_exeext), build/fix-header.o,
29825 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
29826 stmp-install-fixproto): Remove.
29827 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
29828 SYSCALLS.c or fixproto files.
29829 (install-common): Don't install protoize.
29830 (install-headers-tar, install-headers-cpio, install-headers-cp):
29831 Don't depend on $(STMP_FIXPROTO).
29832 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
29833 install fixproto files or write out fixproto settings.
29834 (uninstall): Don't uninstall protoize.
29835 * config.gcc (use_fixproto): Remove.
29836 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
29837 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
29838 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
29839 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
29840 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
29841 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
29842 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
29843 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
29844 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
29845 * config/t-vxworks (STMP_FIXPROTO): Remove.
29846 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
29847 STMP_FIXPROTO): Remove.
29848 * config.in, configure: Regenerate.
29849 * crtstuff.c (gid_t, uid_t): Don't undefine.
29850 * doc/install.texi: Change m68k-coff to m68k-elf in example.
29851 (arm-*-coff, arm-*-aout: Remove target entries.
29852 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
29853 Remove mention of AIX 4.1.
29854 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
29855 * doc/invoke.texi (Running Protoize): Remove.
29856 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
29857 (Protoize Caveats): Remove.
29858 * tsystem.h: Update comments on headers assumed to exist.
29860 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
29862 * genautomata.c: Add a new year to the copyright. Add a new
29864 (struct insn_reserv_decl): Add comments for member bypass_list.
29865 (find_bypass): Remove.
29866 (insert_bypass): New.
29867 (process_decls): Use insert_bypass.
29868 (output_internal_insn_latency_func): Output all bypasses with the
29869 same input insn in one switch case.
29871 * rtl.def (define_bypass): Describe bypass choice.
29872 * doc/md.texi (define_bypass): Ditto.
29874 2009-03-27 Richard Guenther <rguenther@suse.de>
29876 * gimplify.c (mark_addressable): Export.
29877 * tree-flow.h (mark_addressable): Declare.
29878 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
29879 * tree-ssa.c (verify_phi_args): Verify that address taken
29880 variables have TREE_ADDRESSABLE set.
29882 2009-03-27 Richard Guenther <rguenther@suse.de>
29884 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
29885 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
29886 Do not mark decls TREE_ADDRESSABLE.
29887 (build_fold_addr_expr): Adjust.
29888 (fold_addr_expr): Remove.
29889 (fold_unary): Use build_fold_addr_expr.
29890 (fold_comparison): Likewise.
29891 (split_address_to_core_and_offset): Likewise.
29892 * coverage.c (tree_coverage_counter_addr): Mark the array decl
29894 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
29895 (gimplify_modify_expr_to_memcpy): Mark source and destination
29897 * omp-low.c (create_omp_child_function): Mark the object decl
29899 (lower_rec_input_clauses): Mark the var we take the address of
29901 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
29903 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
29905 PR middle-end/39315
29906 * cfgexpand.c (expand_one_stack_var_at): Change alignment
29907 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
29909 2009-03-27 Richard Guenther <rguenther@suse.de>
29911 PR tree-optimization/39120
29912 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
29914 (handle_lhs_call): Process return constraints. Add escape
29915 constraints if necessary.
29916 (handle_const_call): Fill out return constraints. Make nested
29917 case more precise. Avoid consttmp if possible.
29918 (handle_pure_call): Fill out return constraints. Avoid
29919 callused if possible.
29920 (find_func_aliases): Simplify call handling.
29922 2009-03-27 Richard Guenther <rguenther@suse.de>
29924 PR tree-optimization/39120
29925 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
29926 as a representative.
29927 (solve_graph): Do propagate CALLUSED.
29928 (handle_pure_call): Use a scalar constraint from CALLUSED for
29930 (find_what_p_points_to): CALLUSED shall not appear in poins-to
29933 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
29936 * c-common.c (handle_aligned_attribute): Properly check alignment
29937 overflow. Use (1U << i) instead of (1 << i).
29939 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
29941 * expr.h (get_mem_align_offset): Updated.
29943 * tree.h (tree_decl_common): Change align to "unsigned int" and
29944 move it before pointer_alias_set.
29946 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
29947 Jakub Jelinek <jakub@redhat.com>
29950 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
29951 gr_register_operand with gr_reg_or_0_operand.
29952 (cmpxchg_rel_di): Likewise.
29953 (sync_lock_test_and_set<mode>): Likewise.
29955 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
29957 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
29958 (true_regnum): Likewise.
29960 * rtlanal.c (subreg_info): Moved to ...
29961 * rtl.h (subreg_info): Here. New.
29962 (subreg_get_info): New.
29964 * rtlanal.c (subreg_get_info): Make it extern.
29966 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
29969 * config/i386/i386.c (ix86_abi): New.
29970 (override_options): Handle -mabi=.
29971 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
29972 (ix86_call_abi_override): Likewise.
29973 (init_cumulative_args): Likewise.
29974 (function_arg_advance): Likewise.
29975 (function_arg_64): Likewise.
29976 (function_arg): Likewise.
29977 (ix86_pass_by_reference): Likewise.
29978 (ix86_function_value_regno_p): Likewise.
29979 (ix86_build_builtin_va_list_abi): Likewise.
29980 (setup_incoming_varargs_64): Likewise.
29981 (is_va_list_char_pointer): Likewise.
29982 (ix86_init_machine_status): Likewise.
29983 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
29984 (ix86_function_type_abi): Return enum calling_abi. Rewrite
29985 for 64bit. Replace DEFAULT_ABI with ix86_abi.
29986 (ix86_function_abi): Make it static and return enum calling_abi.
29987 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
29989 (ix86_fn_abi_va_list): Updated.
29991 * config/i386/i386.h (ix86_abi): New.
29992 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
29993 (CONDITIONAL_REGISTER_USAGE): Likewise.
29994 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
29995 (machine_function): Likewise.
29997 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
29999 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
30000 (STACK_BOUNDARY): Likewise.
30001 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
30003 * config/i386/i386.opt (mabi=): New.
30005 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
30006 return enum calling_abi.
30007 (ix86_function_type_abi): Likewise.
30008 (ix86_function_abi): Removed.
30010 * doc/invoke.texi: Document -mabi= option for x86.
30012 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30014 * builtins.c (real_dconstp): Delete.
30015 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
30017 2009-03-27 Dodji Seketeli <dodji@redhat.com>
30018 Jakub Jelinek <jakub@redhat.com>
30021 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
30022 (gen_subprogram_die): When a function is explicit, generate the
30023 DW_AT_explicit attribute.
30024 * langhooks.h (struct lang_hooks_for_decls): Add
30025 function_decl_explicit_p langhook.
30026 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
30027 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
30029 2009-03-27 Jakub Jelinek <jakub@redhat.com>
30031 * builtins.c (fold_builtin_memory_op): Optimize memmove
30032 into memcpy if we can prove source and destination don't overlap.
30034 * tree-inline.c: Include gt-tree-inline.h.
30035 (clone_fn_id_num): New variable.
30036 (clone_function_name): New function.
30037 (tree_function_versioning): Use it.
30038 * Makefile.in (GTFILES): Add tree-inline.c.
30040 2009-03-27 Mark Mitchell <mark@codesourcery.com>
30042 * BASE-VER: Change to 4.5.0.
30044 2009-03-27 Xinliang David Li <davidxl@google.com>
30046 PR tree-optimization/39557
30047 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
30049 2009-03-27 Xinliang David Li <davidxl@google.com>
30051 PR tree-optimization/39548
30052 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
30055 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30057 * c-common.c (pointer_int_sum): Use %wd on return from
30060 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30062 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
30063 on return from tree_low_cst.
30065 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
30068 * ginclude/stdarg.h (va_copy): Define also for
30069 __GXX_EXPERIMENTAL_CXX0X__.
30071 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
30074 * builtins.h (c_strlen): Do not warn here.
30075 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
30076 * c-common.c (pointer_int_sum): Take an explicit location.
30077 Warn about offsets out of bounds.
30078 * c-common.h (pointer_int_sum): Adjust declaration.
30080 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30082 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
30085 2009-03-26 Jakub Jelinek <jakub@redhat.com>
30088 * opts.c (warn_if_disallowed_function_p): Don't assume
30089 get_callee_fndecl must return non-NULL.
30091 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
30093 PR rtl-optimization/39522
30094 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
30095 when reg_reloaded_valid is set.
30097 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30099 * config/spu/divv2df3.c: New file.
30100 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
30101 (DPBIT_FUNCS): Filter out _div_df.
30103 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
30105 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
30106 a jump insn, count that jump in the distance to the loop start.
30108 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
30111 * config/sh/sh.c (calc_live_regs): Fix condition for global
30112 registers except PIC_OFFSET_TABLE_REGNUM.
30114 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
30117 * doc/invoke.texi (-mconsole): New.
30119 (-mno-cygwin): New.
30121 (-mnop-fun-dllimport): New.
30125 (sub section "i386 and x86-64 Windows Options"): New.
30127 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
30129 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
30130 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
30132 2009-03-25 Richard Guenther <rguenther@suse.de>
30134 PR middle-end/39497
30135 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
30138 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
30140 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
30141 neither of haifa/selective schedulers are working.
30143 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30145 * doc/invoke.texi (Debugging Options): Fix description of
30146 -fno-merge-debug-strings.
30148 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
30150 * config/cris/libgcc.ver: New version-script.
30151 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
30153 * configure.ac <GAS features, nop mnemonic>: Add pattern
30154 crisv32-*-* for "nop".
30155 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
30156 * configure: Regenerate.
30158 2009-03-24 Ira Rosen <irar@il.ibm.com>
30160 PR tree-optimization/39529
30161 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
30162 mark_sym_for_renaming for the tag copied to the new vector
30165 2009-03-24 Arthur Loiret <aloiret@debian.org>
30167 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
30168 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
30169 EXTRA_SPEC_FUNCTIONS.
30170 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
30171 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
30172 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
30173 -march and -mtune options.
30175 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
30177 * config/m68k/t-rtems: Add m5329 multilib.
30179 2009-03-24 Dodji Seketeli <dodji@redhat.com>
30180 Jakub Jelinek <jakub@redhat.com>
30183 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
30186 2009-03-23 Jakub Jelinek <jakub@redhat.com>
30189 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
30190 instead of c_parser_expression_conv, if original_code isn't one of the
30191 4 allowed comparison codes, fail.
30193 2009-03-23 Richard Guenther <rguenther@suse.de>
30195 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
30196 * tree.h (struct tree_type): Likewise.
30197 * reload.h (struct insn_chain): Likewise.
30198 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
30199 * function.h (struct function): Likewise.
30200 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
30202 2009-03-23 Jakub Jelinek <jakub@redhat.com>
30204 PR tree-optimization/39516
30205 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
30207 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
30209 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
30210 should be set true if BITS_PER_WORD of target is bigger than 32
30212 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
30214 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
30215 Translate -B-options to -rpath-link. Correct existing
30216 rpath-link and conditionalize on !nostdlib.
30218 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30220 * doc/extend.texi (Function Attributes, Variable Attributes):
30222 * doc/invoke.texi (Debugging Options, Optimize Options)
30223 (i386 and x86-64 Options, MCore Options): Likewise.
30225 2009-03-20 Jakub Jelinek <jakub@redhat.com>
30228 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
30229 it for block local namespace aliases.
30230 (gen_decl_die): Pass context_die to gen_namespace_die.
30232 2009-03-19 Jakub Jelinek <jakub@redhat.com>
30235 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
30236 minimum or maximum value.
30238 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
30240 * reginfo.c (globalize_reg): Recompute derived reg sets.
30242 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
30245 * libgcc2.c (mprotect): Do not use signed arguments for
30246 VirtualProtect, use DWORD arguments. Also fix the 'may
30247 be used uninitialized' warning for the np variable.
30249 2009-03-19 Jakub Jelinek <jakub@redhat.com>
30252 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
30253 functions using regparm calling conventions when not optimizing.
30254 (ix86_function_sseregparm): Similarly for sseregparm calling
30257 2009-03-19 Li Feng <nemokingdom@gmail.com>
30259 PR middle-end/39500
30260 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
30261 dependence if the first conflict is after niter iterations.
30263 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
30265 PR middle-end/38609
30266 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
30267 functions with dynamic stack-pointer adjustments.
30269 2009-03-19 Ben Elliston <bje@au.ibm.com>
30271 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
30272 option; change to -msdata=data.
30274 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30276 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
30279 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
30282 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
30284 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
30286 * doc/invoke.texi (Code Gen Options): Expand discussion of
30289 2009-03-18 Jakub Jelinek <jakub@redhat.com>
30291 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
30292 * matrix-reorg.c (struct matrix_info): Likewise.
30293 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
30294 * rtl.h (struct mem_attrs): Likewise.
30295 * df.h (struct df): Likewise.
30296 * tree-data-ref.h (struct data_dependence_relation): Likewise.
30297 * ira-int.h (struct ira_allocno): Likewise.
30298 * df-scan.c (struct df_collection_rec): Likewise.
30299 * ira.c (struct equivalence): Likewise.
30300 * function.c (struct temp_slot): Likewise.
30301 * cfgloop.h (struct loop): Likewise.
30304 * function.c (use_register_for_decl): When not optimizing, disregard
30305 register keyword for variables with types containing methods.
30307 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
30309 PR middle-end/39447
30310 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
30311 (is_simple_operand): Call contains_component_ref_p before calling data
30312 reference analysis that would fail on COMPONENT_REFs.
30314 * tree-vrp.c (search_for_addr_array): Fix formatting.
30316 2009-03-18 Richard Guenther <rguenther@suse.de>
30318 * tree-vect-transform.c (vect_loop_versioning): Fold the
30319 generated comparisons.
30320 * tree-vectorizer.c (set_prologue_iterations): Likewise.
30321 (slpeel_tree_peel_loop_to_edge): Likewise.
30323 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30325 PR middle-end/37805
30326 * opts.c (print_specific_help): In addition to `undocumented',
30327 accept `separate' and `joined' flags if passed alone. Describe
30328 output by the first matched one of those.
30329 (common_handle_option): Skip over empty strings.
30330 * gcc.c (display_help): Fix help string for `--help='.
30331 * doc/invoke.texi (Option Summary, Overall Options): With
30332 `--help=', classes and qualifiers can both be repeated, but
30333 only the latter can be negated. One should not pass only
30334 negated qualifiers. Fix markup and examples.
30337 2008-10-14 Jakub Jelinek <jakub@redhat.com>
30338 PR middle-end/37805
30339 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
30340 and -fhelp=separate.
30342 2009-03-17 Jing Yu <jingyu@google.com>
30344 PR middle-end/39378
30345 * function.h (struct rtl_data): Move is_thunk from here...
30346 (struct function): ...to here.
30347 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
30348 * varasm.c (assemble_start_function): Change is_thunk from crtl to
30350 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
30352 (alpha_does_function_need_gp, alpha_start_function): Likewise.
30353 (alpha_output_function_end_prologue): Likewise.
30354 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
30355 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
30356 (rs6000_output_function_epilogue): Likewise.
30357 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
30359 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
30362 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
30363 from different units in a single alternative.
30364 (*truncdfsf_i387): Ditto.
30365 (*truncxfsf2_mixed): Ditto.
30366 (*truncxfdf2_mixed): Ditto.
30368 2009-03-17 Jakub Jelinek <jakub@redhat.com>
30370 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
30371 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
30374 * tree-ssa-live.c (remove_unused_locals): Don't remove local
30375 unused non-artificial variables when not optimizing.
30378 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
30379 DW_TAG_imported_module even if decl is IMPORTED_DECL with
30380 NAMESPACE_DECL in its DECL_INITIAL.
30382 PR middle-end/39443
30383 * optabs.c (set_user_assembler_libfunc): New function.
30384 * expr.h (set_user_assembler_libfunc): New prototype.
30385 * c-common.c: Include libfuncs.h.
30386 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
30387 for memcmp, memset, memcpy, memmove and abort.
30388 * Makefile.in (c-common.o): Depend on libfuncs.h.
30391 * dwarf2out.c (gen_inlined_enumeration_type_die,
30392 gen_inlined_structure_type_die, gen_inlined_union_type_die,
30393 gen_tagged_type_instantiation_die): Removed.
30394 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
30397 2009-03-17 Janis Johnson <janis187@us.ibm.com>
30400 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
30402 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
30403 (check-parallel-%): Ditto.
30404 (check-consistency): Ditto.
30406 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
30408 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
30409 local variable rhs by NULL_TREE.
30411 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
30414 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
30416 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
30419 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
30421 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
30424 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
30425 for ms->sysv ABI calls only in 64bit mode.
30427 * config/i386/i386.md (untyped_call): Support 32bit.
30429 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
30431 * doc/extend.texi: Replace x86_65 with x86_64.
30433 2009-03-16 Jakub Jelinek <jakub@redhat.com>
30435 PR tree-optimization/39455
30436 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
30437 mismatches for POINTER_TYPE_P (type).
30438 (number_of_iterations_le): Likewise.
30440 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
30442 * config/picochip/picochip.c: Removed profiling support.
30443 * config/picochip/picochip.md: Removed profiling instruction.
30444 * config/picochip/picochip.h: Removed profiling builtin.
30446 2009-03-16 Joseph Myers <joseph@codesourcery.com>
30448 * doc/install.texi (--with-host-libstdcxx): Document.
30450 2009-03-14 Anatoly Sokolov <aesok@post.ru>
30453 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
30454 generate a warning if the function name does not begin with
30455 "__vector" and the function has either the 'signal' or 'interrupt'
30456 attribute, from here to ...
30457 (avr_declare_function_name): ...here. New function.
30458 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
30459 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
30461 2009-03-14 Jakub Jelinek <jakub@redhat.com>
30464 * cse.c (fold_rtx): Don't modify original const_arg1 when
30465 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
30466 separate variable instead.
30467 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
30468 from out of range shift counts.
30469 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
30471 2009-03-13 Catherine Moore <clm@codesourcery.com>
30473 * config/i386/x-mingw32 (host-mingw32.o): Replace
30474 diagnostic.h with $(DIAGNOSTIC_H).
30476 2009-03-12 Jakub Jelinek <jakub@redhat.com>
30479 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
30481 * config/i386/sync.md (sync_compare_and_swap<mode>,
30482 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
30483 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
30485 (sync_double_compare_and_swapdi_pic,
30486 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
30487 cmpxchg8b_pic_memory_operand instead of just memory_operand.
30489 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
30492 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
30494 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
30497 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
30498 (avx_addsubv4df3): Likewise.
30499 (*avx_addsubv4sf3): Likewise.
30500 (sse3_addsubv4sf3): Likewise.
30502 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
30505 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
30507 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
30510 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
30511 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
30512 registers for allocnos created from user-defined variables.
30514 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30517 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
30518 of non-integer mode as well.
30520 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
30522 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
30523 for functions for which the parameter types are unknown.
30525 2009-03-11 Jakub Jelinek <jakub@redhat.com>
30528 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
30529 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
30530 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
30531 * config/i386/i386.c (ix86_local_alignment): For
30532 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
30533 long long variables on the stack to avoid dynamic realignment.
30534 Allow the first argument to be a decl rather than type.
30535 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
30537 2009-03-11 Nick Clifton <nickc@redhat.com>
30540 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
30542 Add description to mno-lsim option.
30543 * config/mcore/mcore.h: Remove comment about deprecated m4align
30545 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
30546 * doc/invoke.texi: Add description of mno-lsim and
30547 mstack-increment options.
30549 * config/fr30/fr30.opt: Document the -mno-lsim option.
30550 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
30551 and -mno-lsim options.
30553 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30555 * fold-const.c (fold_comparison): Only call fold_inf_compare
30556 if the mode supports infinities.
30558 2009-03-11 Jason Merrill <jason@redhat.com>
30561 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
30562 end already did. Notice GIMPLE_CALL modifications of the result.
30563 Don't copy debug information from an ignored decl or a decl from
30566 2009-03-10 Richard Guenther <rguenther@suse.de>
30567 Nathan Froyd <froydnj@codesourcery.com>
30569 PR middle-end/37850
30570 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
30571 (__divMODE3): Likewise.
30573 2009-03-09 Jakub Jelinek <jakub@redhat.com>
30575 PR tree-optimization/39394
30576 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
30577 DECL_SIZE_UNIT of variable length FIELD_DECLs.
30579 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30581 * recog.c (verfiy_changes): Disallow renaming of hard regs in
30582 inline asms for register asm ("") declarations.
30584 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
30586 * fold-const.c (fold_unary): Fix comment.
30588 2009-03-07 Jan Hubicka <jh@suse.cz>
30591 * tree-inline.c (setup_one_parameter): Do replacement of const
30592 argument by constant in SSA form.
30594 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30596 PR middle-end/38028
30597 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
30598 determine alignment passed to assign_stack_local.
30599 (assign_parms_unsplit_complex): Likewise.
30600 * except.c (sjlj_build_landing_pads): Likewise.
30602 2009-03-06 Jakub Jelinek <jakub@redhat.com>
30604 PR middle-end/39360
30605 * tree-flow.h (add_referenced_var): Return bool instead of void.
30606 * tree-dfa.c (add_referenced_var): Return result of
30607 referenced_var_check_and_insert call.
30608 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
30609 of referenced_var_check_and_insert.
30612 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
30613 (gen_variable_die): Emit DW_AT_location on abstract static variable's
30614 DIE, don't emit it if abstract origin already has it.
30615 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
30616 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
30618 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
30620 * genpreds.c (needs_variable): Fix parentheses at variable name
30622 (write_tm_constrs_h): Indent generated code.
30624 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30626 * doc/extend.texi (Function Attributes): Add documentation
30627 for isr attributes.
30629 2009-03-06 Jakub Jelinek <jakub@redhat.com>
30632 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
30633 take locus from its DECL_SOURCE_LOCATION instead of input_location.
30635 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
30637 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
30640 2009-03-05 Jakub Jelinek <jakub@redhat.com>
30643 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
30644 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
30646 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
30648 * config/i386/i386.md (R8_REG, R9_REG): New constants.
30649 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
30650 constants instead of magic numbers.
30651 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
30653 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
30654 (x86_64_ms_abi_int_parameter_registers): Ditto.
30655 (x86_64_int_return_registers): Ditto.
30656 (ix86_maybe_switch_abi): Ditto.
30657 (ix86_expand_call): Ditto for clobbered_registers array.
30658 (ix86_hard_regno_mode_ok): Ditto.
30659 (x86_extended_QIreg_mentioned_p): Ditto.
30661 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
30663 PR tree-optimization/39349
30664 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
30666 * combine.c (gen_lowpart_for_combine): Use omode when generating
30669 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
30671 PR rtl-optimization/39235
30672 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
30674 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
30676 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
30678 2009-03-04 Richard Guenther <rguenther@suse.de>
30680 PR tree-optimization/39362
30681 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
30682 that occur in abnormal PHIs should be varying.
30684 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
30686 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
30688 (simple_iv): Take loop as an argument instead of statement.
30689 * tree-scalar-evolution.h (simple_iv): Declaration changed.
30690 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
30692 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
30694 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
30695 * matrix-reorg.c (analyze_transpose): Ditto.
30696 * tree-data-ref.c (dr_analyze_innermost): Ditto.
30697 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
30698 * tree-predcom.c (ref_at_iteration): Ditto.
30699 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
30701 2009-03-04 Richard Guenther <rguenther@suse.de>
30703 PR tree-optimization/39358
30704 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
30705 escaped_id and callused_id.
30706 (solve_graph): Likewise.
30708 2009-03-04 Richard Guenther <rguenther@suse.de>
30710 PR tree-optimization/39339
30711 * tree-sra.c (try_instantiate_multiple_fields): Make it
30712 no longer ICE on the above.
30714 2009-03-03 Joseph Myers <joseph@codesourcery.com>
30716 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
30717 that fits within Pmode.
30719 2009-03-03 Steve Ellcey <sje@cup.hp.com>
30721 PR middle-end/10109
30722 * tm.texi (LIBCALL_VALUE): Update description.
30724 2009-03-03 Steve Ellcey <sje@cup.hp.com>
30726 PR middle-end/34443
30727 * doc/extend.texi (section): Update description.
30729 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
30731 PR middle-end/39345
30732 * tree-inline.c (remapped_type): New.
30733 (can_be_nonlocal): Call remapped_type instead of remap_type.
30735 2009-03-03 Jakub Jelinek <jakub@redhat.com>
30738 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
30739 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
30741 2009-03-03 Richard Guenther <rguenther@suse.de>
30743 PR middle-end/39272
30744 * tree.c (tree_nonartificial_location): New function.
30745 * tree.h (tree_nonartificial_location): Declare.
30746 * builtins.c (expand_builtin_memory_chk): Provide location
30747 of the call location for artificial function pieces.
30748 (maybe_emit_chk_warning): Likewise.
30749 (maybe_emit_sprintf_chk_warning): Likewise.
30750 (maybe_emit_free_warning): Likewise.
30751 * expr.c (expand_expr_real_1): Likewise.
30753 2009-03-03 Jakub Jelinek <jakub@redhat.com>
30755 PR tree-optimization/39343
30756 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
30757 COMPONENT_REF t has ARRAY_TYPE.
30759 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
30761 PR middle-end/39335
30762 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
30763 when the type precision of the induction variable should be
30764 larger than the type precision of nit.
30765 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
30766 * graphite.c (graphite_loop_normal_form): Same.
30767 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
30769 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
30771 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
30772 (*call_1_rex64_ms_sysv): Use named constants instead of magic
30773 numbers to describe clobbered registers.
30774 (*call_value_0_rex64_ms_sysv): Ditto.
30775 * config/i386/mmx.md (mmx_emms): Ditto.
30776 (mmx_femms): Ditto.
30778 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
30780 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
30783 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30785 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
30786 (spu_section_type_flags): New function.
30788 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
30790 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
30791 reg_class_contents of FLOAT_REGS into a temporary.
30793 2009-03-02 Richard Guenther <rguenther@suse.de>
30794 Ira Rosen <irar@il.ibm.com>
30796 PR tree-optimization/39318
30797 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
30798 information to the vectorized statement.
30800 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
30802 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
30803 variable. Use defined names instead of magic constants for REX SSE
30806 2009-03-01 Richard Guenther <rguenther@suse.de>
30808 PR tree-optimization/39331
30809 * omp-low.c (lower_send_shared_vars): Do not receive new
30810 values for the reference of DECL_BY_REFERENCE parms or results.
30812 2009-03-01 Jan Hubicka <jh@suse.cz>
30815 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
30816 BLOCK_NONLOCALIZED_VAR): New macros.
30817 (tree_block): Add nonlocalized_vars.
30818 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
30819 gen_decl_die): Add origin argument. Allow generation of die with
30820 origin at hand only.
30821 (gen_member_die, gen_type_die_with_usage, force_decl_die,
30822 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
30824 (gen_block_die): Fix checking for unused blocks.
30825 (process_scope_var): Break out from .... ; work with origins only.
30826 (decls_for_scope) ... here; process nonlocalized list.
30827 (dwarf2out_ignore_block): Look for nonlocalized vars.
30828 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
30830 (dump_scope_block): Dump them.
30831 * tree-inline.c (remap_decls): Handle nonlocalized vars.
30832 (remap_block): Likewise.
30833 (can_be_nonlocal): New predicate.
30834 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
30836 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30838 * configure: Regenerate.
30840 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30842 * optc-gen.awk: No need to duplicate option flags twice.
30843 Reuse help texts for duplicate options which do not have any.
30845 * gcc.c (display_help): Document --version.
30847 * gcc.c (main): If print_help_list and verbose_flag, ensure
30848 driver output comes before subprocess output.
30850 * optc-gen.awk: Assign all remaining fields to help string,
30851 space-separated, for multi-line help in *.opt.
30853 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
30854 -Wno-pedantic-ms-format is for MinGW targets only.
30856 * doc/options.texi (Option file format): Fix bad indentation,
30857 restoring dropped sentence.
30859 2009-02-28 Jan Hubicka <jh@suse.cz>
30861 * tree-inline.c (tree_function_versioning): Output debug info.
30863 2009-02-28 Jan Hubicka <jh@suse.cz>
30866 * tree-inline.c (setup_one_parameter): Do not copy propagate
30867 arguments when not optimizing.
30869 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
30872 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
30873 (avx_addsubv4df3): Likewise.
30874 (*avx_addsubv4sf3): Likewise.
30875 (sse3_addsubv4sf3): Likewise.
30876 (*avx_addsubv2df3): Likewise.
30877 (sse3_addsubv2df3): Likewise.
30878 (avx_unpckhps256): Correct item selectors.
30879 (avx_unpcklps256): Likewise.
30880 (avx_unpckhpd256): Likewise.
30881 (avx_unpcklpd256): Likewise.
30883 2009-02-28 Jan Hubicka <jh@suse.cz>
30885 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
30887 (copy_arguments_for_versioning): If var is declared don't declare it.
30888 (tree_function_versioning): First setup substitutions and then copy
30891 2009-02-27 Jan Hubicka <jh@suse.cz>
30894 * cgraph.h (varpool_output_debug_info): Remove.
30895 * cgraphunit.c (varpool_output_debug_info): Remove.
30896 * dwarf2out.c (deferred_locations_struct): New struct
30897 (deferred_locations): New type.
30898 (deferred_locations_list): New static var.
30899 (deffer_location): New function.
30900 (gen_variable_die): Use it.
30901 (decls_for_scope): Output info on local static vars.
30902 (dwarf2out_finish): Process deferred locations.
30903 * varpool.c (varpool_output_debug_info): Remove.
30905 2009-02-27 Jan Hubicka <jh@suse.cz>
30908 * tree.h (TREE_PROTECTED): Fix comment.
30909 (BLOCK_HANDLER_BLOCK): Remove.
30910 (struct tree_block): Remove handler_block add body_block.
30911 (inlined_function_outer_scope_p): New.
30912 (is_body_block): Remove.
30913 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
30914 * dwarf2out.c (is_inlined_entry_point): Remove.
30915 (add_high_low_attributes): Use inlined_function_outer_scope_p.
30916 (gen_block_die): Use is_inlined_entry_point check. Remove body block
30918 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
30919 * gimplify.c (gimplify_expr): Gimplify body blocks.
30920 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
30921 block with multiple subblocks.
30922 (dump_scope_block): Prettier output; dump more flags and info.
30923 (dump_scope_blocks): New.
30924 (remove_unused_locals): Use dump_scope_blocks.
30925 * tree-flow.h (dump_scope_blocks): Declare.
30926 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
30927 * stmt.c (is_body_block): Remove.
30928 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
30929 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
30931 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
30933 PR middle-end/39308
30934 * graphite.c (graphite_loop_normal_form): Do not call
30935 number_of_iterations_exit from a gcc_assert.
30937 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30939 * config/s390/s390.c (s390_swap_cmp): Look for conditional
30940 jumps if COND is NULL.
30941 (find_cond_jump): New function.
30942 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
30943 * config/s390/s390.md: Remove z10_cobra attribute value.
30945 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
30947 * config/alpha/alpha.h (alpha_expand_mov): Return false if
30948 force_const_mem returns NULL_RTX.
30950 2009-02-26 Jan Hubicka <jh@suse.cz>
30953 * cgraph.h (varpool_output_debug_info): Remove.
30954 * cgraphunit.c (varpool_output_debug_info): Remove.
30955 * dwarf2out.c (deferred_locations_struct): New struct
30956 (deferred_locations): New type.
30957 (deferred_locations_list): New static var.
30958 (deffer_location): New function.
30959 (gen_variable_die): Use it.
30960 (decls_for_scope): Output info on local static vars.
30961 (dwarf2out_finish): Process deferred locations.
30962 * varpool.c (varpool_output_debug_info): Remove.
30964 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
30966 PR rtl-optimization/39241
30967 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
30968 to subreg_offset_representable_p.
30970 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
30972 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
30973 execute function prototype. Get f and nregs from max_reg_num
30974 and get_insns. Remove the first backward pass as it's dead,
30975 guard the forward pass by flag_expensive_optimizations.
30976 (rest_of_handle_regmove): Delete.
30977 (pass_regmove): Replace it with regmove_optimize.
30979 2009-02-25 Martin Jambor <mjambor@suse.cz>
30981 PR tree-optimization/39259
30982 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
30983 calls_alloca function flags.
30984 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
30985 calls are detected.
30987 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
30989 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
30990 flags_set_1_rtx, flags_set_1_set): Delete.
30991 (regmove_optimize): Do not call mark_flags_life_zones.
30993 2009-02-24 Julian Brown <julian@codesourcery.com>
30996 * config/arm/arm.c (require_pic_register): Only set
30997 cfun->machine->pic_reg once per function.
30999 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
31001 * doc/invoke.texi (Link Options): Document an easier way to pass
31002 options that take arguments to the GNU linker using -Xlinker and -Wl.
31004 2009-02-24 Steve Ellcey <sje@cup.hp.com>
31007 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
31009 2009-02-24 Richard Guenther <rguenther@suse.de>
31012 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
31014 2009-02-24 Richard Guenther <rguenther@suse.de>
31015 Zdenek Dvorak <ook@ucw.cz>
31017 PR tree-optimization/39233
31018 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
31019 from converting them to a generic type.
31021 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
31023 PR tree-optimization/39260
31024 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
31025 contains a condition with a real type.
31026 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
31028 2009-02-23 Jason Merrill <jason@redhat.com>
31031 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
31032 narrowing_initializer_constant_valid_p.
31033 (narrowing_initializer_constant_valid_p): Don't return
31034 null_pointer_node for adding a pointer to itself.
31036 2009-02-23 Jan Hubicka <jh@suse.cz>
31039 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
31042 2009-02-23 Jan Hubicka <jh@suse.cz>
31044 PR tree-optimization/37709
31045 * tree.c (block_ultimate_origin): Move here from dwarf2out.
31046 * tree.h (block_ultimate_origin): Declare.
31047 * dwarf2out.c (block_ultimate_origin): Move to tree.c
31048 * tree-ssa-live.c (remove_unused_scope_block_p):
31049 Eliminate blocks containig no instructions nor live variables nor
31051 (dump_scope_block): New function.
31052 (remove_unused_locals): Enable removal of dead blocks by default;
31053 enable dumping at TDF_DETAILS.
31055 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31057 * config/i386/i386.c (classify_argument): Don't allow COImode
31059 (function_arg_advance_32): Don't allow OImode.
31060 (function_arg_32): Likewise.
31061 (function_value_32): Likewise.
31062 (return_in_memory_32): Likewise.
31063 (function_arg_64): Remove OImode comment.
31065 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31068 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
31069 ix86_expand_vector_set for V4DImode in 64bit mode only.
31070 (ix86_expand_vector_init_one_var): Likewise.
31072 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
31074 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
31076 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
31079 * loop-iv.c: Revert last change.
31080 * emit-rtl.c: Likewise.
31082 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31085 * config/i386/i386.c (type_natural_mode): Remove an extra
31086 space in the warning message.
31087 (function_value_32): Handle 32-byte vector modes.
31088 (return_in_memory_32): Likewise.
31090 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
31092 * loop-iv.c (truncate_value): New function.
31093 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
31095 (lowpart_subreg): Move to...
31096 * emit-rtl.c: ...here.
31098 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
31100 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
31101 accidental and undocumented change at revision 140860.
31103 2009-02-21 Joseph Myers <joseph@codesourcery.com>
31105 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
31106 take gimple_seq * arguments.
31107 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
31108 types_compatible_p langhook.
31110 2009-02-20 Mark Mitchell <mark@codesourcery.com>
31111 Joseph Myers <joseph@codesourcery.com>
31113 * config/arm/arm.c (arm_builtin_va_list): New function.
31114 (arm_expand_builtin_va_start): Likewise.
31115 (arm_gimplify_va_arg_expr): Likewise.
31116 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
31117 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
31118 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
31119 (va_list_type): New variable.
31120 (arm_mangle_type): Mangle va_list_type appropriately.
31122 2009-02-20 Jakub Jelinek <jakub@redhat.com>
31124 PR middle-end/39157
31125 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
31126 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
31127 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
31128 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
31129 parameter to 1000 for -O1 by default.
31130 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
31132 * loop-invariant.c: Include params.h.
31133 (move_loop_invariants): Don't call move_single_loop_invariants on
31136 2009-02-20 Jaka Mocnik <jaka@xlab.si>
31138 * calls.c (emit_library_call_value_1): Use slot_offset instead of
31139 offset when calculating bounds for indexing stack_usage_map. Fixes
31140 a buffer overflow with certain target setups.
31142 2009-02-20 Jakub Jelinek <jakub@redhat.com>
31145 * calls.c (expand_call): Clear try_tail_call if caller and callee
31146 disagree in promotion of function return value.
31148 2009-02-19 Jakub Jelinek <jakub@redhat.com>
31151 * c-common.c (c_determine_visibility): If visibility changed and
31152 DECL_RTL has been already set, call make_decl_rtl to update symbol
31155 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
31158 * varasm.c (assemble_variable): Don't check DECL_NAME when
31159 globalizing a variable.
31161 2009-02-19 Joseph Myers <joseph@codesourcery.com>
31164 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
31165 expression before any __builtin_trap call.
31166 * c-typeck.c (build_function_call): Convert and check function
31167 arguments before generating a call to a trap. Evaluate the
31168 function arguments before the trap.
31170 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
31173 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
31174 (UNSPEC_FXAM_MEM): New unspec.
31175 (fxam<mode>2_i387_with_temp): New insn and split pattern.
31176 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
31177 memory using fxam<mode>2_i387_with_temp to remove excess precision.
31179 2009-02-19 Richard Guenther <rguenther@suse.de>
31181 PR tree-optimization/39207
31182 PR tree-optimization/39074
31183 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
31184 storedanything_tree): New.
31185 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
31186 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
31187 (build_succ_graph): Add edges from STOREDANYTHING to all
31189 (init_base_vars): Initialize STOREDANYTHING.
31190 (compute_points_to_sets): Free substitution info after
31191 building the succ graph.
31192 (ipa_pta_execute): Likewise.
31194 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
31196 (do_ds_constraint): Do not add to special var or non-pointer
31198 (type_could_have_pointers): Split out from ...
31199 (could_have_pointers): ... here. For arrays use the element type.
31200 (create_variable_info_for): Initialize may_have_pointers.
31201 (new_var_info): Likewise.
31202 (handle_lhs_call): Make the HEAP variable unknown-sized.
31203 (intra_create_variable_infos): Use a type with pointers for
31204 PARM_NOALIAS, make it unknown-sized.
31206 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
31209 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
31211 2009-02-18 Jason Merrill <jason@redhat.com>
31214 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
31215 value if DECL_EXTERNAL.
31216 * tree-sra.c (sra_walk_gimple_assign): Likewise.
31217 * target.h (gcc_target::binds_local_p): Clarify "module".
31218 * tree.h (TREE_PUBLIC): Clarify "module".
31220 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
31223 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
31224 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
31226 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
31229 * c.opt (Wabi): Support C and ObjC.
31232 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
31234 * config/i386/i386.c (classify_argument): Warn once about the ABI
31235 change when passing union with long double.
31237 * doc/invoke.texi: Update -Wabi for warning psABI changes.
31239 2009-02-18 Joseph Myers <joseph@codesourcery.com>
31242 * c-parser.c (c_parser_compound_statement): Always enter and leave
31245 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31248 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
31250 2009-02-18 Jakub Jelinek <jakub@redhat.com>
31252 PR tree-optimization/36922
31253 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
31254 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
31257 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
31259 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
31262 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
31264 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
31266 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
31268 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
31271 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
31272 Richard Sandiford <rdsandiford@googlemail.com>
31274 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
31275 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
31276 (loongson_biadd): ...this.
31278 2009-02-17 Richard Guenther <rguenther@suse.de>
31280 PR tree-optimization/39202
31281 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
31282 a var make sure to follow existing collapses.
31284 2009-02-17 Richard Guenther <rguenther@suse.de>
31286 PR middle-end/39214
31287 * langhooks.c (lhd_print_error_function): Check for NULL block.
31289 2009-02-17 Richard Guenther <rguenther@suse.de>
31291 PR tree-optimization/39204
31292 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
31295 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
31297 * config/soft-fp/double.h: Update from glibc CVS.
31299 2009-02-17 Richard Guenther <rguenther@suse.de>
31301 PR tree-optimization/39207
31302 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
31303 strict-aliasing warnings for pointers pointing to NULL.
31305 2009-02-16 Joseph Myers <joseph@codesourcery.com>
31308 * c-parser.c (c_parser_braced_init): Call pop_init_level when
31309 skipping until next close brace.
31311 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
31314 * config/i386/i386.c (ix86_expand_push): Set memory alignment
31315 to function argument boundary.
31317 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
31319 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
31320 in the lea_add. Reload eventually constraints it properly.
31321 * config/picochip/constraints.md: Remove the target constraint
31322 "b", since it is not needed anymore.
31324 2009-02-16 Jakub Jelinek <jakub@redhat.com>
31326 * gthr-dce.h: Uglify function parameter and local variable names.
31327 * gthr-gnat.h: Likewise.
31328 * gthr-mipssde.h: Likewise.
31329 * gthr-nks.h: Likewise.
31330 * gthr-posix95.h: Likewise.
31331 * gthr-posix.h: Likewise.
31332 * gthr-rtems.h: Likewise.
31333 * gthr-single.h: Likewise.
31334 * gthr-solaris.h: Likewise.
31335 * gthr-tpf.h: Likewise.
31336 * gthr-vxworks.h: Likewise.
31337 * gthr-win32.h: Likewise.
31339 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
31342 * config/i386/i386.md: Restrict the new peephole2 to move
31343 between MMX/SSE registers.
31345 2009-02-15 Richard Guenther <rguenther@suse.de>
31348 2009-02-13 Richard Guenther <rguenther@suse.de>
31350 * configure.ac: Enable LFS.
31351 * configure: Re-generate.
31352 * config.in: Likewise.
31354 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31356 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
31357 spu_srqwbyte, spu_srqwbytebc): Define.
31358 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
31359 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
31360 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
31361 "shrqby_<mode>"): New insn-and-split patterns.
31362 * config/spu/spu.c (expand_builtin_args): Determine and return
31363 number of operands using spu_builtin_description data.
31364 (spu_expand_builtin_1): Use it.
31366 2009-02-13 Steve Ellcey <sje@cup.hp.com>
31369 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
31372 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
31375 * config/i386/i386.c (override_options): Correct warning
31376 messages for -malign-loops, -malign-jumps and -malign-functions.
31378 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
31381 * config/i386/i386.md: Restrict the new peephole2 to move
31382 between the general purpose registers.
31384 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
31387 * config/i386/i386.c (type_natural_mode): Add a new argument.
31388 Return the original mode and warn ABI change if vector size is 32byte.
31389 (function_arg_advance): Updated.
31390 (function_arg): Likewise.
31391 (ix86_function_value): Likewise.
31392 (ix86_return_in_memory): Likewise.
31393 (ix86_sol10_return_in_memory): Likewise.
31394 (ix86_gimplify_va_arg): Likewise.
31395 (function_arg_32): Don't warn ABX ABI change here.
31396 (function_arg_64): Likewise.
31398 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
31400 * loop-iv.c (implies_p): In the final case, test that operands 0
31401 of the two comparisons match.
31403 * config/bfin/bfin.c (find_prev_insn_start): New function.
31404 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
31405 (find_next_insn_start): Move.
31407 2009-02-13 Richard Guenther <rguenther@suse.de>
31409 * configure.ac: Enable LFS.
31410 * configure: Re-generate.
31411 * config.in: Likewise.
31413 2009-02-13 Joseph Myers <joseph@codesourcery.com>
31416 * c-parser.c (c_parser_parms_list_declarator): Discard pending
31417 sizes on syntax error after some arguments have been parsed.
31419 2009-02-12 Jakub Jelinek <jakub@redhat.com>
31421 * doc/invoke.texi (-fira): Remove.
31423 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
31425 * caller-save.c: Replace regclass.c with reginfo.c in comments.
31426 * recog.c: Likewise.
31429 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
31431 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
31432 (umul_ppmm): Likewise.
31433 (count_leading_zeros): Likewise.
31434 (count_trailing_zeros): Likewise.
31435 (UMUL_TIME): Likewise.
31437 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
31439 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
31440 soft-fp/t-softfp to tmake_file.
31442 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
31443 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
31444 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
31445 IA64_BUILTIN_INFQ]: New.
31446 (ia64_init_builtins): Initialize __builtin_infq,
31447 __builtin_fabsq and __builtin_copysignq if not HPUX.
31448 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
31449 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
31451 * config/ia64/lib1funcs.asm (__divtf3): Define only if
31453 (__fixtfti): Likewise.
31454 (__fixunstfti): Likewise.
31455 (__floattitf): Likewise.
31457 * config/ia64/libgcc-glibc.ver: New.
31458 * config/ia64/t-fprules-softfp: Likewise.
31459 * config/ia64/sfp-machine.h: Likewise.
31461 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
31462 (LIBGCC2_TF_CEXT): Likewise.
31463 (TF_SIZE): Likewise.
31464 (TARGET_INIT_LIBFUNCS): Likewise.
31466 * config/ia64/t-glibc (SHLINB_MAPFILES):
31467 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
31469 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
31471 * config/i386/i386.c (construct_container): Rewrite processing
31472 BLKmode with X86_64_SSE_CLASS.
31474 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
31477 * config/i386/i386.md: Replace simplify_replace_rtx with
31478 replace_rtx in the new peephole2.
31480 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
31482 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
31483 loop unrolling do not happen at -O2.
31485 2009-02-12 Michael Matz <matz@suse.de>
31487 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
31489 2009-02-12 Jakub Jelinek <jakub@redhat.com>
31491 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
31494 2009-02-12 Ben Elliston <bje@au.ibm.com>
31496 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
31497 patterns when updating the back chain. Missed in the 2009-02-10
31500 2009-02-11 Janis Johnson <janis187@us.ibm.com>
31502 * doc/extend.texi (Decimal Floating Types): Update identifier of
31503 draft TR and list of missing support.
31505 2009-02-11 Jakub Jelinek <jakub@redhat.com>
31507 PR middle-end/39154
31508 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
31509 bit to variable length decl's flags, add it also to its
31510 pointer replacement variable.
31512 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
31513 Jakub Jelinek <jakub@redhat.com>
31516 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
31517 (memory_blockage): New expander.
31518 (*memory_blockage): New insn pattern.
31519 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
31520 instead of general blockage at the end of function prologue when
31521 frame pointer is used to access red zone area. Do not emit blockage
31522 when profiling, it is emitted in generic code.
31523 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
31524 function epilogue when frame pointer is used to access red zone area.
31526 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
31529 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
31530 by arithmetic with memory operands.
31531 * config/i386/predicates.md (commutative_operator): New.
31533 2009-02-10 Janis Johnson <janis187@us.ibm.com>
31535 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
31538 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
31540 * alias.h (record_alias_subset): Declare.
31541 * alias.c (record_alias_subset): Make global.
31543 2009-02-10 Nick Clifton <nickc@redhat.com>
31545 * tree-parloops.c: Change license to GPLv3.
31546 * ipa-struct-reorg.c: Change license to GPLv3.
31547 * ipa-struct-reorg.h: Change license to GPLv3.
31549 2009-02-10 Steve Ellcey <sje@cup.hp.com>
31552 * c-decl.c (start_struct): Return NULL on error.
31554 2009-02-10 Jakub Jelinek <jakub@redhat.com>
31556 PR middle-end/39124
31557 * cfgloopmanip.c (remove_path): Call remove_bbs after
31558 cancel_loop_tree, not before it.
31561 * function.h (struct function): Add has_local_explicit_reg_vars bit.
31562 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
31563 VAR_DECLs were seen.
31564 * tree-ssa-live.c (remove_unused_locals): Recompute
31565 cfun->has_local_explicit_reg_vars.
31566 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
31567 copies or clearings if cfun->has_local_explicit_reg_vars.
31569 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
31572 * config/i386/i386.c (expand_prologue): Emit blockage at the end
31573 of function prologue when frame pointer is used to access
31576 2009-02-10 Richard Guenther <rguenther@suse.de>
31578 PR middle-end/39127
31579 * gimplify.c (gimple_regimplify_operands): Always look if
31580 we need to create a temporary.
31582 2009-02-10 Richard Guenther <rguenther@suse.de>
31584 PR tree-optimization/39132
31585 * tree-loop-distribution.c (todo): New global var.
31586 (generate_memset_zero): Trigger TODO_rebuild_alias.
31587 (tree_loop_distribution): Return todo.
31589 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
31592 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
31593 (x86_64_reg_class_name): Removed.
31594 (classify_argument): Return 0 if bytes > 32. Return 0 if the
31595 first one isn't X86_64_SSE_CLASS or any other ones aren't
31596 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
31597 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
31598 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
31599 and 3 X86_64_SSEUP_CLASS.
31600 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
31601 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
31603 2009-02-10 Ben Elliston <bje@au.ibm.com>
31605 * config/rs6000/rs6000.md (allocate_stack): Always use an update
31606 form instruction to update the stack back chain word, even if the
31607 user has disabled the generation of update instructions.
31608 (movdi_<mode>_update_stack): New.
31609 (movsi_update_stack): Likewise.
31610 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
31611 always use an update form instruction to update the stack back
31614 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
31616 PR middle-end/38953
31617 * graphite.c (if_region_set_false_region): After moving a region in
31618 the false branch of a condition, remove the empty dummy basic block.
31619 (gloog): Remove wrong fix for PR38953.
31621 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31623 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
31624 generation due to implicit sign extension.
31626 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
31628 PR middle-end/38981
31629 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
31630 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
31632 2009-02-09 Richard Guenther <rguenther@suse.de>
31634 PR middle-end/35202
31635 * convert.c (convert_to_real): Disable (float)fn((double)x)
31636 to fnf(x) conversion if errno differences may occur and
31637 -fmath-errno is set.
31639 2009-02-07 Anatoly Sokolov <aesok@post.ru>
31641 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
31642 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
31643 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
31645 2009-02-06 Joseph Myers <joseph@codesourcery.com>
31648 * c-common.c (handle_alias_attribute): Disallow attribute for
31649 anything not a FUNCTION_DECL or VAR_DECL.
31651 2009-02-06 Janis Johnson <janis187@us.ibm.com>
31654 * real.c (do_compare): Special-case compare of zero against
31655 decimal float value.
31657 2009-02-06 Joseph Myers <joseph@codesourcery.com>
31660 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
31661 as indicating flexible array members unless the field itself is
31662 being declarared as the incomplete array.
31664 2009-02-06 Jan Hubicka <jh@suse.cz>
31666 PR tree-optimization/38844
31667 * ipa-inline.c (try_inline): Stop inlining recursion when edge
31668 is already inlined.
31670 2009-02-06 Richard Guenther <rguenther@suse.de>
31672 PR middle-end/38977
31673 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
31674 fork because we may expand it as __gcov_fork.
31676 2009-02-06 Nick Clifton <nickc@redhat.com>
31678 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
31680 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
31682 PR tree-optimization/35659
31683 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
31684 vn_phi_eq): Shortcut if hashcode does not match.
31685 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
31687 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
31688 and avoid iterative_hash_expr.
31689 (FOR_EACH_VALUE_ID_IN_SET): New.
31690 (value_id_compare): Remove.
31691 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
31692 sort expressions by value id.
31694 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
31697 * config/sh/predicates.md (general_movsrc_operand): Don't check
31698 the subreg of system registers here.
31700 2009-02-05 Jakub Jelinek <jakub@redhat.com>
31703 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
31704 on the copied decl.
31706 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
31708 PR rtl-optimization/39110
31709 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
31710 addresses, not aligned ones.
31712 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
31713 Richard Guenther <rguenther@suse.de>
31715 PR tree-optimization/39100
31716 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
31717 comment says and add edges.
31719 2009-02-05 Joseph Myers <joseph@codesourcery.com>
31722 * c-common.c (handle_tls_model_attribute): Ignore attribute for
31723 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
31725 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
31727 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
31728 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
31729 register_bb_in_sese, new_sese, free_sese): Moved.
31730 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
31731 outermost_loop_in_scop, build_scop_iteration_domain,
31732 expand_scalar_variables_ssa_name, get_vdef_before_scop,
31733 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
31734 Use loop_in_sese_p instead of loop_in_scop_p.
31735 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
31736 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
31737 (scopdet_basic_block_info): Fix bug in scop detection.
31738 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
31739 eq_loop_to_cloog_loop): Remove.
31740 (nb_loops_around_loop_in_scop, nb_loop
31741 ref_nb_loops): Moved here...
31742 * graphite.h (ref_nb_loops): ... from here.
31743 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
31744 (loop_domain_dim, loop_iteration_vector_dim): Remove.
31745 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
31747 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
31748 Hans-Peter Nilsson <hp@axis.com>
31750 PR rtl-optimization/37889
31751 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
31752 Move offset handling from PLUS to before the switch. Use new
31753 arguments when considering SYMBOL_REFs too.
31754 (rtx_addr_can_trap_p): Pass dummy offset and size.
31755 (enum may_trap_p_flags): Remove.
31756 (may_trap_p_1): Pass size from MEM_SIZE.
31758 PR rtl-optimization/38921
31759 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
31760 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
31761 * rtlanal.c (may_trap_after_code_motion_p): Delete.
31762 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
31764 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
31766 AVX Programming Reference (January, 2009)
31767 * config/i386/sse.md (*vpclmulqdq): New.
31769 2009-02-04 Jakub Jelinek <jakub@redhat.com>
31771 PR tree-optimization/38977
31772 PR gcov-profile/38292
31773 * calls.c (special_function_p): Disregard __builtin_ prefix.
31775 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
31777 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
31778 non-indexable addresses even before reload.
31780 2009-02-03 Joseph Myers <joseph@codesourcery.com>
31783 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
31784 as having variable size. Do not give an error for unnamed
31785 parameters with [*] declarators. Give a warning for type names
31786 with [*] declarators and mark them as variable size.
31787 * c-parser.c (c_parser_sizeof_expression): Do not give an error
31788 for sizeof applied to [*] type names.
31790 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
31793 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
31795 2009-02-03 Jakub Jelinek <jakub@redhat.com>
31797 * gcc.c (process_command): Update copyright notice dates.
31798 * gcov.c (print_version): Likewise.
31799 * gcov-dump.c (print_version): Likewise.
31800 * mips-tfile.c (main): Likewise.
31801 * mips-tdump.c (main): Likewise.
31803 2009-02-03 Joseph Myers <joseph@codesourcery.com>
31806 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
31807 for composite type involving a zero-length array type.
31809 2009-02-03 Jakub Jelinek <jakub@redhat.com>
31812 * function.c (match_asm_constraints_1): Skip over
31813 initial optional % in the constraint.
31815 PR inline-asm/39059
31816 * c-parser.c (c_parser_postfix_expression): If fixed point is not
31817 supported, don't accept FIXED_CSTs.
31818 * c-decl.c (finish_declspecs): Error if fixed point is not supported
31819 and _Sat is used without _Fract/_Accum. Set specs->type to
31820 integer_type_node for cts_fract/cts_accum if fixed point is not
31823 2009-02-02 Catherine Moore <clm@codesourcery.com>
31825 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
31827 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
31829 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
31830 (ABI_HAS_64BIT_SYMBOLS): Use it.
31831 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
31833 2009-02-02 Paul Brook <paul@codesourcery.com>
31835 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
31837 2009-02-02 Jakub Jelinek <jakub@redhat.com>
31839 PR inline-asm/39058
31840 * recog.h (asm_operand_ok): Add constraints argument.
31841 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
31842 recurse on matching constraint.
31843 (check_asm_operands): Pass constraints as 3rd argument to
31844 asm_operand_ok. Don't look up matching constraint here.
31845 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
31848 2009-02-02 Ben Elliston <bje@au.ibm.com>
31850 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
31851 TARGET_NARROW_VOLATILE_BITFIELD macro names.
31853 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31855 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
31856 information. Remove some obsolete information. Reorganize.
31858 * config/pa/fptr.c: Revert license to GPL 2.
31859 * config/pa/milli64.S: Likewise.
31861 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
31864 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
31865 LIBRARY name in, instead of hard-coding it.
31866 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
31867 extra target make frag to tmake_files according to EH model.
31868 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
31869 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
31870 frags that define makefile variable EH_MODEL appropriately.
31871 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
31872 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
31873 to "-sjlj" according to type of EH configured.
31874 (LIBGCC_SONAME): Concatenate it to shared library base name.
31875 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
31876 to "_sjlj" according to type of EH configured.
31877 (LIBGCC_SONAME): Concatenate it to shared library base name.
31878 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
31879 (SHLIB_LINK): Add missing semicolon to if-else construct.
31880 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
31881 string value of "pe_dll" command-line option.
31882 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
31883 (SHLIB_SONAME): Use it when overriding t-cygming default.
31884 (SHLIB_IMPLIB): Override t-cygming default.
31885 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
31886 string value of "pe_dll" command-line option.
31888 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
31891 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
31892 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
31894 2009-01-31 Richard Guenther <rguenther@suse.de>
31896 PR tree-optimization/38937
31897 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
31898 computing the transitive closure.
31900 2009-01-30 Richard Guenther <rguenther@suse.de>
31902 PR tree-optimization/39041
31903 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
31904 Propagate variable indices only if the types match for this stmt.
31906 2009-01-30 Jakub Jelinek <jakub@redhat.com>
31909 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
31910 inline but never defined.
31912 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
31914 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
31915 (*insv_h_di_reg_extimm): New insn.
31916 (*insv_l<mode>_reg_extimm): New insn.
31918 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
31920 * config/picochip/picochip.c (flag_conserve_stack): set
31921 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
31922 fconserve-stack. Reduce call-overhead used by inliner.
31924 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
31927 * common.opt (flag_conserve_stack): Initialised to zero.
31929 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
31932 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
31933 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
31936 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
31938 * ira-color.c (allocno_reload_assign): Update comments.
31939 * regmove.c (regmove_optimize): Likewise.
31943 2009-01-29 Robert Millan <rmh@aybabtu.com>
31945 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
31946 * config/i386/kopensolaris-gnu.h: New file. Undefine
31947 `MD_UNWIND_SUPPORT'.
31948 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
31950 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
31952 PR tree-optimization/39007
31953 * tree-loop-distribution.c (generate_builtin): Use
31954 recompute_dominator to compute the immediate dominator of the
31955 basic block just after the loop.
31957 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
31959 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
31960 (ASM_OUTPUT_DWARF_PCREL): Define.
31962 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
31964 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
31965 * doc/passes.texi: Remove entries about regclass, local-alloc, and
31966 global. Modify entries about regmove and IRA.
31968 * ra-conflict.c: Remove the file.
31970 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
31972 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
31973 (pass_regclass_init): Rename to pass_reginfo_init.
31975 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
31977 * toplev.h (flag_ira): Remove.
31979 * caller-save.c (setup_save_areas): Remove flag_ira.
31981 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
31983 * global.c: Remove the file.
31985 * opts.c (decode_options): Remove flag_ira.
31987 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
31989 * regmove.c: Modify file description.
31990 (find_use_as_address, try_auto_increment): Define them only if
31991 AUTO_INC_DEC is defined.
31992 (replacement_quality, replace_in_call_usage, fixup_match_1,
31993 stable_and_no_regs_but_for_p): Remove.
31994 (reg_set_in_bb): Make it static.
31995 (regmove_optimize): Remove flag_ira and code which worked for
31998 * local-alloc.c: Remove the file.
32000 * common.opt (fira): Remove.
32002 * ira.c: Include except.h.
32003 (eliminable_regset): Move from global.c.
32004 (mark_elimination): Ditto. Remove flag_ira.
32005 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
32006 equiv_mem_modified, validate_equiv_mem_from_store,
32007 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
32008 contains_replace_regs, memref_referenced_p, memref_used_between_p,
32009 no_equiv, recorded_label_ref): Move from local-alloc.c.
32010 (update_equiv_regs): Ditto. Make it static.
32011 (print_insn_chain, print_insn_chains): Move it from global.c.
32012 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
32013 (build_insn_chain): Ditto. Make it static.
32014 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
32015 Rename to init_live_subregs.
32016 (gate_ira): Remove flag_ira.
32018 * regclass.c: Rename reginfo.c. Change file description.
32019 (FORBIDDEN_INC_DEC_CLASSES): Remove.
32020 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
32021 (init_reg_sets_1): Remove code for evaluation of
32022 reg_class_superclasses and losing_caller_save_reg_set.
32023 (init_regs): Remove init_reg_autoinc.
32024 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
32025 ok_for_base_p_nonstrict): Remove.
32026 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
32027 (pass_regclass_init): Rename to pass_reginfo_init. Modify
32028 corresponding entries.
32029 (dump_regclass, record_operand_costs, scan_one_insn,
32030 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
32031 record_address_regs, auto_inc_dec_reg_p): Remove.
32032 (gt-regclass.h): Rename to gt-reginfo.h.
32034 * rtl.h (dump_global_regs, retry_global_alloc,
32035 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
32037 * Makefile.in (RA_H): Remove.
32038 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
32039 Rename regclass.o to reginfo.o.
32040 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
32042 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
32043 (GTFILES): Rename regclass.c to reginfo.c.
32045 * passes.c (init_optimization_passes): Remove pass_local_alloc and
32046 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
32048 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
32049 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
32051 (finish_spills): Ditto. Remove code for !flag_ira.
32053 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
32055 PR middle-end/35854
32056 * doc/invoke.texi (rtl debug options): Complete rewrite.
32057 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
32059 * mode-switching.c (pass_mode_switching): Rename pass from
32060 "mode-sw" to "mode_sw".
32061 * except.c (pass_convert_to_eh_ranges): Rename pass from
32062 "eh-ranges" to "eh_ranges".
32063 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
32067 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
32068 Alexander Monakov <amonakov@ispras.ru>
32070 PR middle-end/38857
32071 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
32073 (move_exprs_to_boundary): Change return type and pass through
32074 should_move from move_op. Relax assert. Update usage ...
32075 (schedule_expr_on_boundary): ... here. Use should_move instead of
32077 (move_op_orig_expr_found): Indicate that insn was disconnected from
32079 (code_motion_process_successors): Do not call after_merge_succs
32080 callback if original expression was not found when traversing any of
32082 (code_motion_path_driver): Change return type. Update prototype.
32083 (move_op): Update comment. Add a new parameter (should_move). Update
32084 prototype. Set *should_move based on indication provided by
32085 move_op_orig_expr_found.
32087 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
32089 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
32090 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
32091 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
32092 * config/rs6000/rs6000.c (rs6000_override_options): Default
32093 avoid-indexed-addresses on for Power6, off for everything else.
32094 (avoiding_indexed_address_p): New function.
32095 (rs6000_legitimize_address): Use it.
32096 (rs6000_legitimate_address): Likewise.
32097 * config/rs6000/rs6000.md (movXX_updateX): Likewise
32099 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
32101 PR tree-optimization/38997
32102 * tree-loop-distribution.c (generate_memset_zero): Use
32103 POINTER_PLUS_EXPR for a pointer addition.
32105 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
32107 * config/s390/s390.md (bswap<mode>2): New pattern added.
32109 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32111 * config/s390/s390.md (*tls_load_31): Added type attribute.
32113 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32115 * config/s390/s390.md: Fix a few comments.
32117 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32119 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
32120 (*tm<mode>_full): Fixed z10prop attribute.
32121 (*tst<mode>_extimm): Fixed z10prop attribute.
32122 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
32123 (*tstqiCCT_cconly): Fixed z10prop attribute.
32124 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
32125 (*movsi_larl): Fixed z10prop attribute.
32126 (*movsi_zarch): Fixed z10prop attribute.
32127 (*movsi_eas): Fixed z10prop attribute.
32128 (*movhi): Fixed z10prop attribute.
32129 (*movqi): Fixed z10prop attribute.
32130 (*movstrictqi): Fixed z10prop attribute.
32131 (*mov<mode>): Fixed z10prop attribute.
32132 (*movcc): Fixed z10prop attribute.
32133 (*sethighpartdi_64): Fixed z10prop attribute.
32134 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
32135 (*negdi2_sign_cc): Fixed z10prop attribute.
32136 (*negdi2_sign): Fixed z10prop attribute.
32137 (*absdi2_sign_cc): Fixed z10prop attribute.
32138 (*absdi2_sign): Fixed z10prop attribute.
32139 (*negabsdi2_sign_cc): Fixed z10prop attribute.
32140 (*negabsdi2_sign): Fixed z10prop attribute.
32141 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
32142 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
32143 (doloop_si64): Fixed z10prop attribute.
32144 (doloop_si31): Fixed z10prop attribute.
32145 (doloop_long): Fixed z10prop attribute.
32146 (indirect_jump): Fixed z10prop attribute.
32147 (nop): Fixed z10prop attribute.
32148 (main_base_64): Fixed z10prop attribute.
32149 (reload_base_64): Fixed z10prop attribute.
32151 2009-01-28 Jakub Jelinek <jakub@redhat.com>
32153 PR rtl-optimization/38740
32154 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
32156 * config/mips/mips.c (mips_reorg): Likewise.
32158 2009-01-28 Richard Guenther <rguenther@suse.de>
32160 PR tree-optimization/38926
32161 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
32162 with the correct value id to a value.
32163 (do_regular_insertion): Use the value number of edoubleprime
32164 for the value number of the expr.
32167 2008-08-21 Richard Guenther <rguenther@suse.de>
32169 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
32170 a PHI ask VN if it is already available.
32171 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
32172 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
32174 2009-01-28 Jakub Jelinek <jakub@redhat.com>
32176 PR middle-end/38934
32177 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
32178 set to varying whenever max has TREE_OVERFLOW set, similarly
32179 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
32181 2009-01-28 Richard Guenther <rguenther@suse.de>
32183 PR middle-end/38908
32184 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
32185 uninitialized aggregate uses in call arguments.
32187 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
32189 PR tree-optimization/38984
32190 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
32191 the nothing_id variable if -fno-delete-null-pointer-checks.
32193 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
32196 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
32197 (set_got_offset_rex64): Ditto.
32199 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
32202 * doc/extend.texi: Improve local variable with asm reg.
32204 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
32206 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
32207 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
32208 was not supplied then set warn_packed_bitfield_compat to the
32209 default value of 1.
32210 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
32213 2009-01-27 Richard Guenther <rguenther@suse.de>
32215 PR tree-optimization/38503
32216 * cfgexpand.c (expand_gimple_basic_block): Ignore
32217 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
32218 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
32219 variables that cannot have TBAA applied.
32220 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
32223 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
32225 PR middle-end/38969
32226 * calls.c (initialize_argument_information): Do not wrap complex
32227 arguments in SAVE_EXPR.
32229 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
32231 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
32232 (INSTALL_LIBGCC): Revert typo commit.
32234 2009-01-26 Richard Guenther <rguenther@suse.de>
32236 PR tree-optimization/38745
32237 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
32238 from special handling.
32240 2009-01-26 Richard Guenther <rguenther@suse.de>
32242 PR tree-optimization/38745
32243 * tree-ssa.c (execute_update_addresses_taken): Do not include
32244 variables that cannot possibly be a register in not_reg_needs.
32245 Do not clear TREE_ADDRESSABLE on vars that may not become
32247 * tree-ssa.c (update_alias_info_1): Include those in the set
32248 of addressable vars.
32250 2009-01-26 Richard Guenther <rguenther@suse.de>
32252 PR middle-end/38851
32253 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
32254 * tree-ssa-dse.c: Include langhooks.h
32255 (execute_simple_dse): Remove stores with zero size.
32257 2009-01-24 Jakub Jelinek <jakub@redhat.com>
32260 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
32263 2009-01-24 Julian Brown <julian@codesourcery.com>
32265 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
32266 config/arm/linux-atomic.c.
32267 * config/arm/linux-atomic.c: New.
32269 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
32271 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
32272 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
32273 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
32275 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
32278 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
32281 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
32283 PR tree-optimization/38953
32284 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
32285 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
32286 (gloog): Split the exit of the scop when the scop exit is a loop exit.
32287 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
32290 2009-01-24 Paul Brook <paul@codesourcery.com>
32292 * config/arm/neon.md (neon_type): Move to arm.md.
32293 (neon_mov<VSTRUCT>): Add neon_type attribute.
32294 * config/arm/arm.md (neon_type): Move to here.
32295 (conds): Add "unconditioal" and use as default for NEON insns.
32297 2009-01-24 Ben Elliston <bje@au.ibm.com>
32299 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
32300 void *' warning from -Wc++-compat.
32301 * Makefile.in (dominance.o-warn): Remove.
32303 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
32305 PR tree-optimization/38932
32306 * fold-const.c (fold_unary_ignore_overflow): New.
32307 * tree.h (fold_unary_ignore_overflow): Declare.
32308 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
32309 * tree-ssa-sccvn.c (visit_reference_op_load,
32310 simplify_unary_expression): Likewise.
32312 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
32314 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
32315 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
32316 regardless of their type.
32317 * c-common.c (handle_packed_attribute): Don't ignore packed on
32319 * c.opt (Wpacked-bitfield-compat): New warning option.
32320 * stor-layout.c (place_field): Warn if offset of a field changed.
32321 * doc/extend.texi (packed): Mention the ABI change.
32322 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
32323 (Warning Options): Add it to the list.
32325 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
32327 * c-opts.c (c_common_post_options): Fix a typo in comments.
32329 2009-01-22 Steve Ellcey <sje@cup.hp.com>
32331 PR middle-end/38615
32332 * gimplify.c (gimplify_init_constructor): Fix promotion of const
32333 variables to static.
32334 * doc/invoke.texi (-fmerge-all-constants): Update description.
32336 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
32339 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
32340 (*movdi_1_rex64): Use type "mmx" for alternative 5.
32342 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
32344 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
32346 (LOCAL_ALIGNMENT): Similarly.
32348 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
32349 Joseph Myers <joseph@codesourcery.com>
32351 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
32352 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
32353 * config/arm/arm-tune.md: Regenerate.
32354 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
32357 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
32359 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
32360 version number to five.
32362 2009-01-22 Dodji Seketeli <dodji@redhat.com>
32365 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
32366 * c-common.c (set_underlying_type): Likewise.
32367 (is_typedef_decl ): Likewise
32369 (set_underlying_type): Likewise.
32370 (is_typedef_type): Likewise.
32372 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
32374 PR middle-end/38587
32375 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
32378 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32381 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
32382 (LIBGCC_SPEC): Don't define.
32383 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
32385 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
32387 PR rtl-optimization/38879
32388 * alias.c (base_alias_check): Unaligned access via AND address can
32389 alias all surrounding object types except those with sizes equal
32390 or wider than the size of unaligned access.
32392 2009-01-21 Dodji Seketeli <dodji@redhat.com>
32395 * c-decl.c (clone_underlying_type): Move this ...
32396 * c-common.c (set_underlying_type): ... here.
32397 Also, make sure the function properly sets TYPE_STUB_DECL() on
32398 the newly created typedef variant type.
32399 (is_typedef_decl ): New entry point.
32400 * tree.h: Added a new member member_types_needing_access_check to
32401 struct tree_decl_non_common.
32402 (set_underlying_type): New entry point.
32403 (is_typedef_type): Likewise.
32405 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
32407 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
32408 Check whether two instructions have memory references that
32409 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
32410 are helper functions for traversing.
32411 * alias.h (insn_alias_sets_confilict_p): New prototypes.
32412 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
32413 not to draw dependency edge for instructions with non-conflicting
32416 2009-01-20 Joseph Myers <joseph@codesourcery.com>
32419 * longlong.h: Update copyright years. Use soft-fp license notice.
32420 Sync __clz_tab declaration with glibc.
32422 2009-01-20 Steve Ellcey <sje@cup.hp.com>
32425 * doc/extend.texi (syscall_linkage): New.
32426 (version_id): Modify.
32428 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
32429 Richard Guenther <rguenther@suse.de>
32431 PR tree-optimization/38747
32432 PR tree-optimization/38748
32433 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
32434 conversion if the base address is an indirect reference and the
32435 aliasing sets could cause issues.
32437 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
32439 * common.opt (fgraphite, fgraphite-identity): Add comment for
32440 explaining why these options are not documented.
32442 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
32444 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
32445 gimple_call_lhs is NULL.
32447 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
32450 * emit-rtl.c (adjust_address_1): Make sure memref is never
32453 2009-01-20 Ben Elliston <bje@au.ibm.com>
32455 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
32456 const qualifier from arg parameter. Remove unnecessary cast to char *.
32457 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
32458 const qualifier from arg 2.
32460 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
32462 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
32464 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
32467 * rtl.h (reinit_regs): New prototype.
32468 * regclass.c: Include ira.h.
32469 (reinit_regs): New.
32470 * Makefile.in (regclass.o): Add ira.h.
32471 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
32473 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
32476 * c-common.c (handle_aligned_attribute): Use
32477 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
32478 default alignment value.
32480 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
32482 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
32483 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
32485 * doc/extend.texi: Update __attribute__ ((aligned)). Document
32486 __BIGGEST_ALIGNMENT__.
32488 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
32490 2009-01-18 Richard Guenther <rguenther@suse.de>
32492 PR tree-optimization/38819
32493 * tree-flow.h (operation_could_trap_helper_p): Declare.
32494 * tree-eh.c (operation_could_trap_helper_p): Export.
32495 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
32496 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
32497 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
32498 are about to insert a possibly trapping instruction and fail
32501 2009-01-18 Andreas Schwab <schwab@suse.de>
32503 * doc/install.texi (Configuration): Remove obsolete paragraph
32504 about use of --with-gnu-ld with --with-gnu-as.
32506 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
32508 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
32509 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
32510 Follow spelling conventions.
32512 2009-01-18 Ben Elliston <bje@au.ibm.com>
32514 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
32515 C++ warning about implicit conversion from void * to struct
32517 (bitmap_obstack_free): Likewise for bitmap_element *.
32518 * Makefile.in (bitmap.o-warn): Remove.
32520 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
32522 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
32524 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
32525 Tobias Grosser <tobi.grosser@amd.com>
32527 * graphite.c (graphite_trans_scop_block): Do not block single
32530 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
32532 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
32533 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
32534 test with assertion.
32536 2009-01-16 Richard Guenther <rguenther@suse.de>
32538 PR tree-optimization/38835
32539 PR middle-end/36227
32540 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
32541 and INT + PTR -> (INT)(PTR p+ INT) folding.
32542 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
32544 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
32547 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
32548 the subreg from a lowpart subreg if it is also casting the value.
32550 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
32551 Tobias Grosser <tobi.grosser@amd.com>
32553 * graphite.c (compare_prefix_loops): New.
32554 (build_scop_canonical_schedules): Rewritten.
32555 (graphite_transform_loops): Move build_scop_canonical_schedules
32556 after build_scop_iteration_domain.
32558 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
32559 Tobias Grosser <tobi.grosser@amd.com>
32561 * graphite.c (add_conditions_to_domain): Add the loops to
32562 the dimension of the iteration domain. Do copy the domain
32563 only when it exists.
32564 (build_scop_conditions_1): Do not call add_conditions_to_domain.
32565 (add_conditions_to_constraints): New.
32566 (can_generate_code_stmt, can_generate_code): Removed.
32567 (gloog): Do not call can_generate_code.
32568 (graphite_transform_loops): Call add_conditions_to_constraints
32569 after building the iteration domain.
32571 2009-01-16 Jakub Jelinek <jakub@redhat.com>
32573 PR tree-optimization/38789
32574 * tree-ssa-threadedge.c
32575 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
32576 __builtin_constant_p.
32578 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
32580 * dce.c (delete_unmarked_insns): Reversed the order that insns are
32581 examined before deleting them.
32583 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
32585 * function.c (aggregate_value_p): Correctly extract the function
32586 type from CALL_EXPR_FN lookup.
32588 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
32590 * config/picochip/picochip.c (picochip_override_options): Revert
32591 CFI asm flag disable commited previously.
32593 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
32594 Tobias Grosser <tobi.grosser@amd.com>
32595 Jan Sjodin <jan.sjodin@amd.com>
32597 * graphite.c (scan_tree_for_params): On substractions negate
32598 all the coefficients of the term.
32599 (clast_to_gcc_expression_red): New. Handle reduction expressions
32600 of more than two operands.
32601 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
32602 (get_vdef_before_scop): Handle also the case of default definitions.
32604 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
32606 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
32607 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
32608 Also use them when walking CALL_INSN_FUNCTION_USAGE.
32610 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
32611 Joey Ye <joey.ye@intel.com>
32613 PR middle-end/37843
32614 * cfgexpand.c (expand_stack_alignment): Don't update stack
32615 boundary nor check incoming stack boundary here.
32616 (gimple_expand_cfg): Update stack boundary and check incoming
32617 stack boundary here.
32619 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
32621 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
32623 2009-01-14 Jakub Jelinek <jakub@redhat.com>
32625 PR rtl-optimization/38245
32626 * calls.c (expand_call): Add stack arguments to
32627 CALL_INSN_FUNCTION_USAGE even for pure calls (when
32628 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
32629 in regs and partially in memory or BLKmode arguments.
32630 (emit_library_call_value_1): Add stack arguments to
32631 CALL_INSN_FUNCTION_USAGE even for pure calls (when
32632 ACCUMULATE_OUTGOING_ARGS).
32633 * dce.c: Include tm_p.h.
32634 (find_call_stack_args): New function.
32635 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
32637 (mark_insn): Call find_call_stack_args for CALL_Ps.
32638 (prescan_insns_for_dce): Walk insns backwards in bb rather than
32639 forwards. Allocate and free arg_stores bitmap if needed, pass it
32640 down to deletable_insn_p, don't mark stores set in arg_stores
32641 bitmap, clear the bitmap at the beginning of each bb.
32642 * Makefile.in (dce.o): Depend on $(TM_P_H).
32644 2009-01-14 Michael Meissner <gnu@the-meissners.org>
32647 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
32648 to make sure the insn is a conditional test (bug 22599). Reformat a
32651 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
32653 PR middle-end/38431
32654 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
32655 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
32656 (gloog): Do not call cleanup_tree_cfg.
32657 (graphite_transform_loops): Call cleanup_tree_cfg after all
32658 scops have been code generated.
32660 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
32661 * doc/gty.texi (Invoking the garbage collector): Added new node
32662 and section documenting ggc_collect.
32664 2009-01-14 Richard Guenther <rguenther@suse.de>
32666 PR tree-optimization/38826
32667 PR middle-end/38477
32668 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
32669 initialization notes only if we actually emitted a warning.
32670 (intra_create_variable_infos): Add constraints for a result decl
32671 that is passed by hidden reference.
32672 (build_pred_graph): Mark all related variables non-direct on
32675 2009-01-14 Nick Clifton <nickc@redhat.com>
32677 * ira-conflicts.c: Include addresses.h for the definition of
32679 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
32680 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
32682 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
32685 * Makefile.in (ira-lives.o): Add except.h.
32687 * ira-lives.c: Include except.h.
32688 (process_bb_node_lives): Process can_throw_internal.
32690 2009-01-13 Jakub Jelinek <jakub@redhat.com>
32692 PR rtl-optimization/38774
32693 * combine.c (simplify_set): When undoing cc_use change, don't do
32694 PUT_CODE on the newly created comparison, but instead put back the
32697 2009-01-13 Joseph Myers <joseph@codesourcery.com>
32699 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
32700 values. Remove duplicate arm8 entry.
32702 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
32704 PR tree-optimization/38786
32705 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
32706 the SSA_NAME case of expand_scalar_variables_expr.
32707 Set the type of an expression to the type of its assign statement.
32708 (expand_scalar_variables_expr): Also gather the scalar computation
32709 used to index the memory access. Do not pass loop_p.
32710 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
32711 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
32712 the gimple_stmt_iterator where it inserts new code.
32713 Do not pass loop_p.
32714 (copy_bb_and_scalar_dependences): Do not pass loop_p.
32715 (translate_clast): Update call to copy_bb_and_scalar_dependences.
32717 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
32719 * graphite.h (debug_value): Removed.
32720 * graphite.c (debug_value): Removed.
32722 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
32724 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
32725 ldrd/strd with two 32-bit instructions.
32727 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
32729 * config/arm/arm.c (struct processors): Pass for speed down into
32730 cost helper functions.
32731 (const_ok_for_op): Handle COMPARE and inequality nodes.
32732 (arm_rtx_costs_1): Rewrite.
32733 (arm_size_rtx_costs): Update prototype.
32734 (arm_rtx_costs): Pass speed down to helper functions.
32735 (arm_slowmul_rtx_costs): Rework cost calculations.
32736 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
32737 (arm_9e_rtx_costs): Likewise.
32739 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
32741 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
32742 relocations of local symbols wider than UNITS_PER_WORD are not valid.
32743 (alpha_legitimize_address): Do not split local symbols wider than
32744 UNITS_PER_WORD into HIGH/LO_SUM parts.
32746 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
32749 * gcc.c (process_command): Replace call to execvp with calls
32750 to pex_one and exit.
32752 2009-01-03 Anatoly Sokolov <aesok@post.ru>
32755 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
32756 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
32757 variant for devices with 3-byte PC.
32758 (__tablejump_elpm__): New.
32760 2009-01-12 Jakub Jelinek <jakub@redhat.com>
32763 * c-parser.c (c_parser_postfix_expression): Allow `->' in
32764 offsetof member-designator, handle it as `[0].'.
32766 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32768 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
32769 function when not using named sections on targets with named sections
32770 if branch distance is less than 262132.
32772 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
32774 * combine.c (combine_instructions): Recompute
32775 optimize_this_for_speed_p for each BB in the main combine loop.
32777 2009-01-12 Tomas Bily <tbily@suse.cz>
32780 * tree-loop-distribution.c (prop_phis): New function.
32781 (generate_builtin): Call prop_phis.
32783 2009-01-12 Jakub Jelinek <jakub@redhat.com>
32785 PR tree-optimization/38807
32786 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
32787 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
32789 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
32791 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
32792 subreg of op0 to the original op0.
32794 2009-01-11 Laurent GUERBY <laurent@guerby.net>
32796 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
32798 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
32801 * mips-tfile.c (parse_def): Fix parsing of def strings
32802 starting with digits.
32804 2009-01-10 Jakub Jelinek <jakub@redhat.com>
32807 * config/arm/arm.c (arm_is_long_call_p): Don't call
32808 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
32810 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
32812 * regrename.c (regrename_optimize): Fix dumping.
32813 (find_oldest_value_reg): Preserve REG_POINTER.
32814 (copy_hardreg_forward_1): Likewise.
32816 2009-01-09 Diego Novillo <dnovillo@google.com>
32818 * gimple.h (struct gimple_statement_base) <uid>: Document
32819 the restrictions on its use.
32820 (gimple_uid): Tidy.
32821 (gimple_set_uid): Tidy.
32823 2009-01-09 Jakub Jelinek <jakub@redhat.com>
32825 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
32826 zero guard even if align_bytes != 0 and count is smaller than
32829 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
32831 PR rtl-optimization/38495
32832 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
32833 (add_range_and_copies_from_move_list): Print all added ranges.
32834 Add ranges to memory optimized destination.
32836 2009-01-09 Jakub Jelinek <jakub@redhat.com>
32840 * config/i386/i386.c (override_options): Reject
32841 -mstringop-strategy=rep_8byte with -m32.
32842 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
32843 to 1. Do count comparison against epilogue_size_needed at compile
32844 time even when count_exp was constant forced into register. For
32845 size_needed don't jump to epilogue, instead just avoid aligning
32846 and invoke the body algorithm. If need_zero_guard, add zero guard
32847 even if count is non-zero, but smaller than size_needed + number of
32848 bytes that could be stored for alignment.
32849 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
32850 to 1. If need_zero_guard, add zero guard even if count is non-zero,
32851 but smaller than size_needed + number of bytes that could be stored
32852 for alignment. Compare size_needed with epilogue_size_needed instead
32853 of desired_align - align, don't adjust size_needed, pass
32854 epilogue_size_needed to the epilogue expanders.
32857 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
32859 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32861 * pa.c (last_address): Change to unsigned.
32862 (update_total_code_bytes): Change argument to unsigned. Don't
32863 check if insn addresses are set.
32864 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
32865 addresses are not set.
32866 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
32868 2009-01-09 Nick Clifton <nickc@redhat.com>
32870 * config/sh/symbian.c: Replace uses of DECL_INLINE with
32871 DECL_DECLARED_INLINE_P.
32873 2009-01-09 Jakub Jelinek <jakub@redhat.com>
32875 PR middle-end/38347
32876 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
32877 GET_MODE (op0) in operand_subword_force calls.
32879 PR middle-end/38771
32880 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
32881 fold_convert arg0 operands to TREE_TYPE (op0) first.
32883 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
32885 * params.def (ira-max-conflict-table-size): Decrease default value
32888 2009-01-08 Jakub Jelinek <jakub@redhat.com>
32890 PR tree-optimization/37031
32891 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
32893 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
32894 allocate it using gc instead of heap, use VEC_quick_push instead of
32896 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
32897 instead of heap, use VEC_quick_push instead of VEC_safe_push.
32898 * tree-data-ref.h (struct access_matrix): Change matrix to gc
32899 allocated vector from heap allocated.
32900 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
32901 * tree-loop-linear.c (linear_transform_loops): Allocate nest
32902 vector only after perfect_loop_nest_depth call.
32904 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
32905 Jan Sjodin <jan.sjodin@amd.com>
32907 PR tree-optimization/38559
32908 * graphite.c (debug_value, copy_constraint,
32909 swap_constraint_variables, scale_constraint_variable, ): New.
32910 (get_lower_bound, get_upper_bound): Removed.
32911 (graphite_trans_bb_strip_mine): Clean up this code that works
32912 only for constant number of iterations. Fully copy upper and
32913 lower bound constraints, not only the constant part of them.
32914 * graphite.h (debug_value): Declared.
32916 2009-01-08 Ira Rosen <irar@il.ibm.com>
32918 PR tree-optimization/37194
32919 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
32920 Don't add the cost of cost model guard in prologue to scalar
32921 outside cost in case of known number of iterations.
32923 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
32924 Alan Modra <amodra@bigpond.net.au>
32926 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
32927 non-word-aligned REG+CONST addressing.
32929 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
32932 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
32933 free_after_compilation when outputting a thunk.
32934 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
32935 Do not call free_after_compilation here.
32937 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
32939 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
32940 (ix86_valid_target_attribute_inner_p): Ditto.
32942 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
32944 PR tree-optimization/38492
32945 PR tree-optimization/38498
32946 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
32947 * tree-chrec.h (scev_is_linear_expression): Declared.
32948 * graphite.c (graphite_cannot_represent_loop_niter): New.
32949 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
32950 (graphite_loop_normal_form): Use gcc_assert.
32951 (scan_tree_for_params): Use CASE_CONVERT.
32952 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
32953 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
32954 Use gcc_assert. Discard scops that contain unhandled cases.
32955 (build_scop_conditions): Return a boolean status for unhandled cases.
32956 (strip_mine_profitable_p): Print the loop number, not its depth.
32957 (is_interchange_valid): Pass the depth of the loop nest, don't
32958 recompute it wrongly.
32959 (graphite_trans_bb_block): Same.
32960 (graphite_trans_bb_block): Print tentative of loop blocking.
32961 (graphite_trans_scop_block): Do not print that the loop has been
32963 (graphite_transform_loops): Do not handle scops that contain condition
32966 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
32968 AVX Programming Reference (December, 2008)
32969 * config/i386/avxintrin.h (_mm256_stream_si256): New.
32970 (_mm256_stream_pd): Likewise.
32971 (_mm256_stream_ps): Likewise.
32973 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
32974 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
32975 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
32976 (bdesc_special_args): Add __builtin_ia32_movntdq256,
32977 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
32978 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
32979 (ix86_expand_special_args_builtin): Likewise.
32981 * config/i386/sse.md (AVXMODEDI): New.
32982 (avx_movnt<mode>): Likewise.
32983 (avx_movnt<mode>): Likewise.
32984 (<sse>_movnt<mode>): Remove AVX support.
32985 (sse2_movntv2di): Likewise.
32987 2009-01-07 Richard Guenther <rguenther@suse.de>
32989 PR middle-end/38751
32990 * fold-const.c (extract_muldiv): Remove obsolete comment.
32991 (fold_plusminus_mult_expr): Undo MINUS_EXPR
32992 to PLUS_EXPR canonicalization for the canonicalization.
32994 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
32996 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
32997 hosted cross-compilers generating less efficient code.
32999 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
33001 * function.h (rtl_data): Add a dbr_scheduled_p field.
33002 * reorg.c (dbr_schedule): Set it.
33003 (gate_handle_delay_slots): Check it.
33004 * config/mips/mips.c (mips_base_delayed_branch): Delete.
33005 (mips_reorg): Check flag_delayed_branch instead of
33006 mips_base_delayed_branch.
33007 (mips_override_options): Don't set mips_base_delayed_branch
33008 or flag_delayed_branch.
33010 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
33012 PR rtl-optimization/38426.
33013 * ira.c (ira): Set current_function_is_leaf earlier.
33015 2009-01-06 Jakub Jelinek <jakub@redhat.com>
33017 PR rtl-optimization/38722
33018 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
33019 too early, only set a flag and modify after last possible
33022 2009-01-06 Janis Johnson <janis187@us.ibm.com>
33025 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
33026 * real.c (decimal_single_format): Correct values of emin and emax.
33027 (decimal_double_format): Ditto.
33028 (decimal_quad_format): Ditto.
33029 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
33030 computation of DECnn_MIN and DECnn_MAX for corrected values of
33031 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
33032 __DECnn_MIN__, and adjust its computation for the corrected value
33035 2009-01-06 Jan Hubicka <jh@suse.cz>
33038 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
33040 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
33042 * doc/contrib.texi (Contributors): Slightly adjust the end note.
33043 Add Robert Clark to the list of testers.
33045 2009-01-06 Jan Hubicka <jh@suse.cz>
33046 Kai Tietz <kai.tietz@onevision.com>
33048 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
33049 * config/i386/i386.c (ix86_expand_call): Add clobbers.
33051 2009-01-06 Jan Hubicka <jh@suse.cz>
33052 Kai Tietz <kai.tietz@onevision.com>
33054 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
33056 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
33057 (ix86_nsaved_regs): Count only general purpose regs.
33058 (ix86_nsaved_sseregs): New.
33059 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
33060 to 16 for w64; compute padding and size of sse reg save area.
33061 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
33062 general purpose regs.
33063 (ix86_emit_save_sse_regs_using_mov): New.
33064 (ix86_expand_prologue): Save SSE regs if needed.
33065 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
33066 (ix86_emit_restore_sse_regs_using_mov): New.
33067 (ix86_expand_epilogue): Save SSE regs if needed.
33069 2009-01-06 Jan Hubicka <jh@suse.cz>
33070 Kai Tietz <kai.tietz@onevision.com>
33072 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
33073 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
33074 functions when accumulate outgoing args is off.
33076 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
33079 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
33080 before using pseudos_have_intersected_live_ranges_p.
33082 * ira-int.h (ira_assert): Always define.
33084 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
33086 AVX Programming Reference (December, 2008)
33087 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
33088 (_mm256_permute2_pd): Likewise.
33089 (_mm_permute2_ps): Likewise.
33090 (_mm256_permute2_ps): Likewise.
33091 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
33092 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
33094 * config/i386/i386.c (ix86_builtins): Remove
33095 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
33096 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
33097 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
33098 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
33099 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
33100 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
33101 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
33102 __builtin_ia32_vpermil2ps256.
33103 (ix86_init_mmx_sse_builtins): Updated.
33104 (ix86_expand_args_builtin): Likewise.
33106 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33108 * pa.c (output_call): Relocate non-jump insns in the delay slot of
33109 long absolute calls when generating PA 2.0 code.
33111 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
33113 PR rtl-optimization/38583
33114 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
33116 * params.def (ira-max-conflict-table-size): New.
33118 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
33120 * ira.h (ira_conflicts_p): New external definition.
33122 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
33123 table. Report this. Return result of building.
33124 (ira_build_conflicts): Use ira_conflicts_p. Check result of
33125 building conflict table.
33127 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
33128 (ira_color): Use ira_conflicts_p.
33130 * global.c: Include ira.h.
33131 (pseudo_for_reload_consideration_p, build_insn_chain): Use
33134 * Makefile.in (global.o): Add ira.h.
33136 * ira-build.c (mark_all_loops_for_removal,
33137 propagate_some_info_from_allocno): New.
33138 (remove_unnecessary_allocnos): Call
33139 propagate_some_info_from_allocno.
33140 (remove_low_level_allocnos): New.
33141 (remove_unnecessary_regions): Add parameter. Call
33142 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
33143 parameter to remove_unnecessary_regions.
33144 (ira_build): Remove all regions but root if the conflict table was
33145 not built. Update conflict hard regs for allocnos crossing calls.
33147 * ira.c (ira_conflicts_p): New global.
33148 (ira): Define and use ira_conflicts_p.
33150 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
33151 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
33152 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
33154 2009-01-06 Ben Elliston <bje@au.ibm.com>
33156 * gengtype-lex.l (YY_NO_INPUT): Define.
33158 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
33161 * c-common.c (handle_vector_size_attribute): Also reject
33162 BOOLEAN_TYPE types.
33164 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
33166 PR tree-optimization/38492
33167 * graphite.c (rename_map_elt, debug_rename_elt,
33168 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
33169 rename_map_elt_info, eq_rename_map_elts,
33170 get_new_name_from_old_name, bb_in_sese_p): Moved around.
33171 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
33172 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
33173 (sese_build_livein_liveouts): New.
33174 (new_sese, free_sese): New.
33175 (new_scop): Call new_sese.
33176 (free_scop): Call free_sese.
33177 (rename_variables_from_edge, rename_phis_end_scop): Removed.
33178 (register_old_new_names): Renamed register_old_and_new_names.
33179 (register_scop_liveout_renames, add_loop_exit_phis,
33180 insert_loop_close_phis, struct igp,
33181 default_liveout_before_guard, add_guard_exit_phis,
33182 insert_guard_phis, copy_renames): New.
33183 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
33184 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
33185 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
33186 (scop_adjust_phis_for_liveouts): New.
33187 (gloog): Call scop_adjust_phis_for_liveouts.
33189 * graphite.h (struct sese): Documented. Added fields liveout,
33190 num_ver and livein.
33191 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
33192 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
33193 (struct scop): Added field liveout_renames.
33194 (SCOP_LIVEOUT_RENAMES): New.
33196 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
33198 PR tree-optimization/38510
33199 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
33200 (translate_clast): Call recompute_all_dominators before
33202 (gloog): Call recompute_all_dominators before graphite_verify.
33204 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
33205 Jan Sjodin <jan.sjodin@amd.com>
33207 PR tree-optimization/38500
33208 * graphite.c (create_sese_edges): Call fix_loop_structure after
33211 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
33213 * config.gcc: Add m32r*-*-rtems*.
33214 * config/m32r/rtems.h: New file.
33216 2009-01-05 Ben Elliston <bje@au.ibm.com>
33218 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
33219 (.po.pox): Likewise.
33220 (po/gcc.pot): Likewise.
33222 2009-01-04 David S. Miller <davem@davemloft.net>
33224 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
33225 (STARTING_FRAME_OFFSET): Always set to zero.
33227 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
33229 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
33230 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
33231 fixed-point types, and vectors of the same.
33233 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
33235 * config/mips/sync.md (*mb_barrier): Rename to...
33236 (*memory_barrier): ...this.
33238 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
33240 * doc/extend.texi (Function Attributes): Move @cindex after @item
33241 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
33242 and put in alphabetical order. Fix 'target' name and put in order.
33243 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
33246 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
33248 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
33249 (memory_barrier): Expand as unspec instead of unspec_volatile.
33250 Remove mem:BLK from insn operands. Use Pmode scratch register.
33251 (*memory_barrier): Define as unspec instead of unspec_volatile.
33252 Use (match_dup 0) as input operand.
33254 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
33255 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
33256 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
33257 scratch register. Remove operand 1.
33258 (*stbar): Define as unspec instead of unspec_volatile.
33259 Use (match_dup 0) as input operand, remove (const_int 8).
33260 (*membar): Define as unspec instead of unspec_volatile.
33261 Use (match_dup 0) as input operand, remove input operand 2.
33263 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
33264 (memory_barrier): Expand as unspec instead of unspec_volatile.
33265 Remove mem:BLK from insn operands. Use Pmode scratch register.
33266 (*memory_barrier): Define as unspec instead of unspec_volatile.
33267 Use (match_dup 0) as input operand.
33269 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
33270 Remove mem:BLK from insn operands. Use Pmode scratch register.
33271 Set volatile flag on operand 0.
33272 (*memory_barrier): New insn pattern.
33274 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
33276 (*memory_barrier): Use (match_dup 0) as input operand.
33278 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
33279 Remove mem:BLK from insn operands. Use Pmode scratch register.
33280 Set volatile flag on operand 0.
33281 (*mb_internal): New insn pattern.
33283 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
33285 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
33287 PR middle-end/38586
33288 * function.c (struct temp_slot): Move to the section of the file
33289 that deals with temp slots. Remove field 'address'.
33290 (temp_slot_address_table): New hash table of address -> temp slot.
33291 (struct temp_slot_address_entry): New struct, items for the table.
33292 (temp_slot_address_compute_hash, temp_slot_address_hash,
33293 temp_slot_address_eq, insert_temp_slot_address): Support functions
33295 (find_temp_slot_from_address): Rewrite to use the new hash table.
33296 (remove_unused_temp_slot_addresses): Remove addresses of temp
33297 slots that have been made available.
33298 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
33299 worker function for remove_unused_temp_slot_addresses.
33300 (assign_stack_temp_for_type): Don't clear the temp slot address list.
33301 Add the temp slot address to the address -> temp slot map.
33302 (update_temp_slot_address): Update via insert_temp_slot_address.
33303 (free_temp_slots): Call remove_unused_temp_slot_addresses.
33304 (pop_temp_slots): Likewise.
33305 (init_temp_slots): Allocate the address -> temp slot map, or empty
33306 the map if it is already allocated.
33307 (prepare_function_start): Initialize temp slot processing.
33309 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
33311 PR middle-end/38584
33312 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
33313 Calculate the size of all stack vars assuming no packing of stack
33314 vars will happen, replacing a quadratic algorithm with a linear one.
33316 2009-01-03 Jakub Jelinek <jakub@redhat.com>
33319 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
33322 2009-01-03 Diego Novillo <dnovillo@google.com>
33324 * doc/contrib.texi: Update contributions.
33326 2009-01-03 Jakub Jelinek <jakub@redhat.com>
33329 * builtins.c (fold_builtin_memory_op): Give up if either operand
33330 is volatile. Set srctype or desttype to non-qualified version
33334 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
33335 and FUNCTION_DECLs.
33337 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
33339 PR rtl-optimization/35805
33340 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
33341 problem if fast dce is able to remove any instructions.
33342 * dce.c (dce_process_block): Fix dump message.
33344 2009-01-02 Mark Mitchell <mark@codesourcery.com>
33347 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
33349 2009-01-02 Jakub Jelinek <jakub@redhat.com>
33351 PR middle-end/38690
33352 * tree-flow.h (op_code_prio, op_prio): New prototypes.
33353 * tree-pretty-print.c (op_code_prio): New function.
33354 (op_prio): No longer static. Use op_code_prio.
33355 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
33356 Use op_prio and op_code_prio to determine if () should be
33357 printed around operand(s) or not.
33359 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
33360 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
33361 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
33362 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
33363 pp_character instead of pp_string for single letter printing.
33365 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
33367 * doc/extend.texi: Fix '#pragma GCC option' typo.
33369 2009-01-02 Richard Guenther <rguenther@suse.de>
33371 * doc/install.texi (--enable-checking): Mention different
33372 default for stage1.
33373 (--enable-stage1-checking): Document.
33375 2009-01-01 Andrew Pinski <pinskia@gmail.com>
33377 PR middle-end/30142
33378 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
33379 case to be an error.
33381 2009-01-02 Ben Elliston <bje@au.ibm.com>
33383 * config/fp-bit.h (pack_d): Constify argument.
33384 * config/fp-bit.c (makenan): Constify return type. Remove casts.
33385 (isnan): Constify argument.
33387 (iszero): Likewise.
33388 (pack_d): Likewise.
33389 (_fpadd_parts): Constify return type.
33390 (_fpmul_parts): Likewise.
33391 (_fpdiv_parts): Likewise.
33393 2009-01-01 Jakub Jelinek <jakub@redhat.com>
33396 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
33397 warn about overwriting initializer with side-effects or
33398 -Woverride-init if !IMPLICIT.
33399 (output_init_element): Likewise. Pass IMPLICIT down to
33401 (process_init_element): Add IMPLICIT argument. Pass it down
33402 to output_init_element.
33403 (push_init_element, pop_init_level, set_designator): Adjust
33404 process_init_element callers.
33405 (set_nonincremental_init, set_nonincremental_init_from_string):
33406 Adjust add_pending_init callers.
33407 (output_pending_init_elements): Adjust output_init_element callers.
33408 * c-tree.h (process_init_element): Adjust prototype.
33409 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
33410 process_init_element callers.
33413 Copyright (C) 2009 Free Software Foundation, Inc.
33415 Copying and distribution of this file, with or without modification,
33416 are permitted in any medium without royalty provided the copyright
33417 notice and this notice are preserved.