1 2009-11-30 Richard Guenther <rguenther@suse.de>
3 * tree.c (free_lang_data): Do not set debug_info_level to
6 2009-11-30 Richard Guenther <rguenther@suse.de>
10 * expr.c (expand_expr_addr_expr_1): Properly expand the initializer
13 2009-11-30 Richard Guenther <rguenther@suse.de>
15 * tree-into-ssa.c (insert_phi_nodes): Add PHI nodes in
18 2009-11-30 Richard Guenther <rguenther@suse.de>
20 * tree-dump.c (dump_option_value_in): Add TDF_NOUID.
21 * tree-pass.h (TDF_NOUID): Likewise.
22 * print-rtl.c: Include tree-pass.h.
23 (print_mem_expr): Pass dump_flags.
24 (print_rtx): Likewise.
25 * print-tree.c: Include tree-pass.h.
26 (print_node_brief): Handle TDF_NOUID.
27 (print_node): Likewise.
28 * tree-pretty-print.c (dump_decl_name): Likewise.
29 (dump_generic_node): Likewise.
30 * Makefile.in (print-rtl.o, print-tree.o): Add $(TREE_PASS_H)
33 2009-11-30 Nick Clifton <nickc@redhat.com>
35 * config/stormy16/stormy16-lib2-count-leading-zeros.c: Delete.
36 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Remove
37 stormy16-lib2-count-leading-zeros.c.
38 * config/stormy16/stormy16-lib2.c (__clzhi2): Move code from
39 __stormy16_count_leading_zeros() into this function.
40 (__ctzhi2): Use __builtin_clz.
43 2009-11-30 Eric Botcazou <ebotcazou@adacore.com>
45 * config/sparc/sparc.c (DF_MODES): Simplify.
46 (TF_ONLY_MODES, OF_ONLY_MODES): Delete.
47 (TF_MODES, OF_MODES): Adjust for above change.
48 (TF_MODES_NO_S, OF_MODES_NO_S): Likewise.
49 * config/sparc/sparc.h (REGNO_REG_CLASS): Move around.
51 2009-11-30 Paolo Bonzini <bonzini@gnu.org>
53 PR rtl-optimization/41812
54 * fwprop.c (local_md, local_lr): New globals.
55 (process_defs, process_uses): Remove local_md argument. Never
56 consider dead pseudos to have singleton def-use chains.
57 (single_def_use_enter_block): Perform LR simulation.
58 (build_single_def_use_links): Remove local_md local variable.
59 Add DF_NOTE. Allocate local_lr.
60 (fwprop_done): Do not remove DF_CHAIN, we do not use it anymore.
61 * df-problems.c (df_md_scratch): New.
62 (df_md_alloc, df_md_free): Allocate/free it.
63 (df_md_local_compute): Only include live registers in init.
64 (df_md_transfer_function): Prune the in-set computed by
65 the confluence function, and the gen-set too.
67 2009-11-30 Hans-Peter Nilsson <hp@axis.com>
69 PR rtl-optimization/40086
70 * reorg.c (relax_delay_slots): When looking for redundant insn at
71 the branch target, use next_real_insn, not next_active_insn.
73 2009-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
75 * doc/install.texi: Update minimum MPC version to 0.8.
77 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
79 * config/rs6000/rs6000.md (fnmaddsf4_powerpc_1): Remove
80 HONOR_SIGNED_ZEROS final condition.
81 (fnmsubsf4_powerpc_1): Same.
82 (fnmadddf4_fpr_1): Same.
83 (fnmsubdf4_fpr_1): Same.
85 2009-11-29 Ira Rosen <irar@il.ibm.com>
87 PR tree-optimization/42193
88 * tree-vect-stmts.c (vectorizable_operation): Set vectorization factor
89 to 1 in case of basic block SLP.
90 (vectorizable_load): Likewise.
92 2009-11-28 Jan Hubicka <jh@suse.cz>
94 * cgraph.c (same_body_alias_1): Break out of
95 (same_body_alias): ... here; remove comdat check; it is handled
97 (cgraph_add_thunk): New.
98 (dump_cgraph_node): Dump aliases and thunks.
99 * cgraph.h (cgraph_thunk_info): New structure.
100 (struct cgraph_node): Add thunk info.
101 (cgraph_add_thunk): New.
102 * cgraphunit.c (cgraph_emit_thunks): Remove.
103 (cgraph_finalize_compilation_unit): Do not call cgraph_emit_thunks.
104 (assemble_thunk): New function.
105 (cgraph_expand_function): Handle thunks.
107 (init_lowered_empty_function): New.
108 * cp-objcp-common.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS): Remove.
109 * lto-cgraph.c (lto_output_node): Stream thunk info.
110 (input_node): Likewise.
111 * langhooks.h (lang_hooks_for_callgraph): Remove emit_associated_thunks.
112 * langhooks-def.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS): Remove.
113 (LANG_HOOKS_CALLGRAPH_INITIALIZER): Update.
114 * i386.c (x86_output_mi_thunk): Make output prettier.
116 2009-11-28 Richard Guenther <rguenther@suse.de>
118 PR tree-optimization/42183
119 * tree-nrv.c (tree_nrv): Bail out if the RESULT_DECL has its
120 address taken. Merge the addressable state of the NRV
121 variable and the result instead of copying it.
123 2009-11-28 Jakub Jelinek <jakub@redhat.com>
125 * matrix-reorg.c (analyze_matrix_allocation_site): Remove unused
126 malloc_fname variable.
127 (check_allocation_function): Remove unused gsi and bb_level_0
129 (transform_access_sites): Remove unused d_type_size and d_type_size_k
131 * omega.c (resurrect_subs): Remove unused n variable.
132 (omega_solve_geq): Remove unused neweqns variable.
133 * lto-streamer-in.c (lto_read_tree): Remove unused end_marker variable.
134 * tree-inline.c (declare_return_variable): Remove USE_P argument,
135 return use instead of var.
136 (remap_decl, remap_block): Remove unused fn variable.
137 (expand_call_inline): Remove unused retvar variable, adjust
138 declare_return_variable caller.
139 (optimize_inline_calls): Remove unused prev_fn variable.
140 * tree-vect-slp.c (vect_analyze_slp_instance): Remove unused ncopies
142 (vect_create_mask_and_perm): Remove unused group_size and dr_chain_size
144 * tree-ssa-loop-niter.c (split_to_var_and_offset): Handle MINUS_EXPR
146 * tree-vect-loop.c (vect_analyze_loop_form): Remove unused backedge
148 (vect_create_epilog_for_reduction): Remove unused bytesize variable.
149 * omp-low.c (workshare_safe_to_combine_p): Remove par_entry_bb
150 parameter. Remove unused par_stmt variable.
151 (determine_parallel_type): Adjust workshare_safe_to_combine_p caller.
152 (expand_omp_sections): Remove unused l1 variable.
153 (lower_omp_for): Remove unused ilist variable.
154 * tree-loop-distribution.c (mark_nodes_having_upstream_mem_writes):
155 Remove unused has_upstream_mem_write_p variable.
156 * recog.c (decode_asm_operands): Remove unused noperands variable.
157 * tree-ssa-alias.c (refs_may_alias_p_1): Remove unused size1 and
159 * libgcov.c (__gcov_merge_delta): Remove unused last variable.
160 * tree-call-cdce.c (gen_conditions_for_pow_int_base): Remove unused
162 (gen_conditions_for_pow): Remove unused ec variable.
163 * tree-ssa-sccvn.c (vn_reference_lookup_3): Remove unused size
165 * ipa-struct-reorg.c (program_redefines_malloc_p): Remove unused
167 * tree-ssa-sink.c (statement_sink_location): Remove unused code
169 * regmove.c (copy_src_to_dest): Remove unused insn_uid and move_uid
171 * tree-complex.c (create_one_component_var): Remove unused inner_type
173 * calls.c (emit_call_1): Don't GEN_INT (struct_value_size)
174 unnecessarily when GEN_*CALL omits that argument.
175 * regrename.c (regrename_optimize): Remove unused regs_seen variable.
176 (build_def_use): Remove unused icode variable.
177 * ipa-pure-const.c (check_call): Remove unused callee and avail
179 * tree-dfa.c (add_referenced_var): Remove unused v_ann variable.
180 * tree-vect-patterns.c (vect_recog_pow_pattern): Remove unused type
182 (vect_pattern_recog): Remove unused stmt variable.
183 * sel-sched-ir.c (make_regions_from_the_rest): Remove unused
184 new_regions variable.
185 * postreload.c (reload_cse_simplify_operands): Remove unused mode
187 * tree-parloops.c (create_call_for_reduction_1): Remove unused
189 (create_parallel_loop): Remove unused res variable.
190 (gen_parallel_loop): Remove unused nloop variable.
191 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
192 * value-prof.c (gimple_mod_subtract_transform,
193 gimple_stringops_transform): Remove unused value variable.
194 (gimple_stringops_values_to_profile): Remove unused fcode variable.
195 * tree-vrp.c (register_new_assert_for): Remove unused found variable.
196 (vrp_visit_switch_stmt): Remove unused n variable.
197 * tree-vect-stmts.c (vectorizable_conversion): Remove unused expr
199 (vectorizable_operation): Remove unused shift_p variable.
200 (vectorizable_store): Remove unused first_stmt_vinfo variable.
201 * tree-ssa-operands.c (add_stmt_operand): Remove unused v_ann variable.
202 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove unused bb
204 (vect_permute_store_chain): Remove unused scalar_dest variable.
205 (vect_supportable_dr_alignment): Remove unused invariant_in_outerloop
207 * tree-ssa-threadupdate.c (thread_single_edge): Remove unused
209 * tree-optimize.c (tree_rest_of_compilation): Remove unused node
211 * optabs.c (expand_binop): Remove unused equiv_value variable.
212 (emit_libcall_block): Remove unused prev variable.
213 (init_optabs): Remove unused int_mode variable.
214 * tree-ssa-structalias.c (scc_visit): Remove unused have_ref_node
216 (do_structure_copy): Remove unused lhsbase and rhsbase variables.
217 (find_func_aliases): Remove unused rhstype variable.
218 (ipa_pta_execute): Remove unused varid variable.
220 2009-11-28 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
222 * config/avr/avr.h (ASM_OUTPUT_EXTERNAL): Add.
224 2009-11-28 David Binderman <dcb314@hotmail.com>
226 * ira-color.c (put_allocno_into_bucket): Remove set but not used
227 local variable hard_regs_num.
228 * ira-lives.c (process_single_reg_class_operands): Remove cover_class.
229 * loop-unswitch.c (unswitch_loop): Remove zero_bitmap.
230 * lower-subreg.c (decompose_multiword_subregs): Remove next.
232 2009-11-27 Martin Jambor <mjambor@suse.cz>
235 * tree-sra.c (get_replaced_param_substitute): Call create_tmp_var
236 instead of create_tmp_var. Set DECL_GIMPLE_REG_P to one manually
237 for vector and complex types.
238 (get_adjustment_for_base): Describe return value in the comment.
240 2009-11-27 Nick Clifton <nickc@redhat.com>
242 * longlong.h (count_leading_zeros): Define macro for stormy16
244 (COUNT_LEADING_ZEROS_0): Likewise.
245 * config/stormy16/stormy16-lib2.c: Arrange for separate
246 compilation of each function.
247 (__ffshi2): New function.
248 (__stormy16_count_leading_zeros): New function.
249 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Use stub files to
250 compile each function into its own object file.
251 (stormy16-lib2-ashlsi3.c): New stub file.
252 (stormy16-lib2-ashrsi3.c): New stub file.
253 (stormy16-lib2-clzhi2.c): New stub file.
254 (stormy16-lib2-count-leading-zeros.c): New stub file.
255 (stormy16-lib2-ctzhi2.c): New stub file.
256 (stormy16-lib2-divsi3.c): New stub file.
257 (stormy16-lib2-ffshi2.c): New stub file.
258 (stormy16-lib2-lshrsi3.c): New stub file.
259 (stormy16-lib2-modsi3.c): New stub file.
260 (stormy16-lib2-parityhi2.c): New stub file.
261 (stormy16-lib2-popcounthi2.c): New stub file.
262 (stormy16-lib2-udivmodsi4.c): New stub file.
263 (stormy16-lib2-udivsi3.c): New stub file.
264 (stormy16-lib2-umodsi3.c): New stub file.
266 2009-11-27 Richard Henderson <rth@redhat.com>
268 * config/i386/sse.md (vec_interleave_highv16qi,
269 vec_interleave_lowv16qi, vec_interleave_highv8hi,
270 vec_interleave_lowv8hi, vec_interleave_highv4si,
271 vec_interleave_lowv4si, vec_interleave_highv2di,
272 vec_interleave_lowv2di, vec_interleave_highv4sf,
273 vec_interleave_lowv4sf, vec_interleave_highv2df,
274 vec_interleave_lowv2df): Remove expanders.
275 (sse_unpcklps, sse_unpckhps, sse2_unpckhpd_exp, sse2_unpcklpd_exp,
276 sse2_punpckhqdq, sse2_punpcklqdq, sse2_punpckhbw, sse2_punpcklbw,
277 sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq):
278 Rename to their proper vec_interleave equivalent. Update all users
280 * config/i386/i386.c, config/i386/i386.md: Update all users.
282 2009-11-27 Michael Matz <matz@suse.de>
284 PR rtl-optimization/42084
285 * cfgexpand.c (maybe_cleanup_end_of_block): Add new parameter,
286 use it to stop walking.
287 (expand_gimple_cond): Adjust call to above.
289 2009-11-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
292 * gthr-solaris.h (__gthread_mutex_destroy): Remove UNUSED.
293 [SUPPORTS_WEAK && GTHREAD_USE_WEAK] (__gthread_active_p): Use
294 __extension__ to allow cast from function pointer to object
296 * doc/install.texi (--enable-threads): Clarify use of Solaris
299 2009-11-27 Steven Bosscher <steven@gcc.gnu.org>
301 * config/ia64/itanium1.md: Remove.
302 * config/ia64/ia64.md: Do not include it.
303 * config/ia64/ia64.c (ia64_handle_option): Remove "itanium",
304 "itanium1", and "merced" from the processor alias table.
305 (clocks, add_cycles): Remove global variables.
306 (ia64_sched_reorder2): Don't set/use them.
307 (ia64_dfa_new_cycle, ia64_h_i_d_extended, ia64_reorg): Likewise.
308 (bundling): Likewise. Remove extra pass for MMMUL/MMSHF.
310 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
312 * config/s390/s390.c (last_scheduled_insn): New variable.
313 (s390_fpload_toreg, s390_z10_prevent_earlyload_conflicts): New
315 (s390_sched_reorder, s390_sched_variable_issue): New functions.
316 (TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_REORDER): Target hooks
319 2009-11-27 Michael Matz <matz@suse.de>
322 * tree-eh.c (lower_catch): Stop after expanding a catch-all.
324 2009-11-27 Richard Guenther <rguenther@suse.de>
326 * timevar.def (TV_LOOP_MOVE_INVARIANTS, TV_LOOP_UNSWITCH,
327 TV_LOOP_UNROLL, TV_LOOP_DOLOOP): New timevars.
328 * loop-init.c (pass_rtl_move_loop_invariants): Use
329 TV_LOOP_MOVE_INVARIANTS.
330 (pass_rtl_unswitch): Use TV_LOOP_UNSWITCH.
331 (pass_rtl_unroll_and_peel): Use TV_LOOP_UNROLL.
332 (pass_rtl_doloop): Use TV_LOOP_DOLOOP.
334 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
336 * emit-rtl.c (next_active_insn, prev_active_insn): Correct
339 2009-11-27 Jakub Jelinek <jakub@redhat.com>
341 * config/i386/i386.c (ix86_emit_restore_sse_regs_using_mov): Remove
342 unused insn variable.
343 * genemit.c (output_peephole2_scratches): Only declare and initialize
344 _regs_allocated if it will be ever used.
345 * cfgloopmanip.c (create_empty_if_region_on_edge): Remove unused
347 (create_empty_loop_on_edge): Remove unused freq and cnt variables.
348 * unwind-c.c (PERSONALITY_FUNCTION): Remove unused action_record
351 * opts.c (decode_options): If optimize is bigger than 255,
354 2009-11-26 Richard Henderson <rth@redhat.com>
356 * config/i386/sse.md (mulv16qi3): Change back from an expander
357 to an insn-and-split.
358 (mulv4si): Mention AVX not XOP for AVX exception.
359 (*sse2_mulv4si3): Likewise.
360 (mulv2di3): Use vmulld not vpmacsdd for XOP expansion. Tidy.
362 2009-11-26 Bernd Schmidt <bernd.schmidt@analog.com>
364 * cfgexpand (n_stack_vars_conflict): New static variable.
365 (triangular_index): Reduce likelyhood of overflow by performing
366 the division before the multiplication.
367 (resize_stack_vars_conflict): Call fatal_error if overflow
368 occurred in triangular_index. Update n_stack_vars_conflict.
371 * regrename.c (struct du_chain): Remove member earlyclobber.
372 (scan_rtx_reg): Don't set it. Remove argument earlyclobber,
374 (scan_rtx): Remove argument earlyclobber, all callers changed.
375 (hide_operands, restore_operands, record_out_operands): New functions,
376 broken out of build_def_use.
377 (build_def_use): Call them as necessary.
379 * regrename.c (struct du_head): New members id, conflicts,
380 hard_conflicts and cannot_rename.
381 (enum scan_actions): Remove terminate_all_read and
382 terminate_overlapping_read; add mark_all_read.
383 (scan_actions_name): Likewise.
384 (du_head_p): New typedef. Define a vector type for it.
385 (id_to_chain): New static variable.
386 (note_sets, clear_dead_regs): Delete functions.
387 (free_chain_data): New function.
388 (merge_overlapping_regs): Simply walk the conflicts bitmap.
389 Remove argument B, all callers changed.
390 (regrename_optimize): Allocate id_to_chain. Ignore chains that have
391 the cannot_rename bit set. Update regno and nregs of a renamed chain.
392 Call free_chain_data when done.
393 (do_replace): Remove death notes when the renamed reg is set in the
394 last insn; add them if not.
395 (mark_conflict, note_sets_clobbers): New static function.
396 (fail_current_block, current_id, open_chains_set, live_hard_regs): New
398 (scan_rtx_reg): Keep track of conflicts between chains, and between
399 chains and hard regs. Don't terminate chains when we find a read we
400 can't handle, mark it unrenameable instead. For terminate_write,
401 terminate chains that are written with an exact match or a superset
402 of registers. Set fail_current_block if multi-word lifetimes are too
404 (scan_rtx_address): Use mark_all_read instead of terminate_all_read.
405 (build_def_use): Initialize current_id, live_chains and live_hard_regs;
406 free memory for them when done.
407 Rearrange the steps so that earlyclobbers are noted before reads
408 are processed. Add new steps to keep track of hard register lifetimes
409 outside insn operands.
411 2009-11-26 Richard Guenther <rguenther@suse.de>
413 * tree-ssa-dce.c (nr_walks): New variable.
414 (mark_aliased_reaching_defs_necessary): Adjust oracle cut-off.
415 (perform_tree_ssa_dce): Init nr_walks.
417 2009-11-26 Michael Matz <matz@suse.de>
419 PR tree-optimization/41905
420 * tree-eh.c (lower_eh_constructs_2): Don't add assignments
421 below statements that can't fall thru.
423 2009-11-26 Michael Matz <matz@suse.de>
425 * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
426 expand_builtin_sprintf): Remove.
427 (expand_builtin): Don't call them.
429 2009-11-26 Richard Guenther <rguenther@suse.de>
431 * tree-ssa-dce.c (perform_tree_ssa_dce): Allocate visited bitmap.
433 2009-11-26 Nick Clifton <nickc@redhat.com>
435 * config/rx/rx.c (rx_expand_epilogue): Add checks for sibcalls
436 being used incorrectly.
437 (rx_function_ok_for_sibcall): New function. Do not allow indirect
438 sibcalls, or sibcalls from interrupt functions.
439 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define.
440 * config/rx/rx.md (sibcall): Convert to a define_expand. Check
441 for a MEM inside a MEM.
442 (sibcall_value): Likewise.
443 (sibcall_internal): New pattern containing old sibcall pattern.
444 (sibcall_value_internal): Likewise.
446 2009-11-25 Richard Henderson <rth@redhat.com>
448 * config/i386/i386-builtin-types.awk (DEF_VECTOR_TYPE): Allow an
449 optional 3rd argument to define the mode.
450 * config/i386/i386-builtin-types.def (UQI, UHI, USI, UDI): New.
451 (V2UDI, V4USI, V8UHI, V16UQI): New.
452 (V4SF_FTYPE_V4SF_V4SF_V4SI, V2UDI_FTYPE_V2UDI_V2UDI_V2UDI,
453 V4USI_FTYPE_V4USI_V4USI_V4USI, V8UHI_FTYPE_V8UHI_V8UHI_V8UHI,
454 V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): New.
455 * config/i386/i386-modes.def: Rearrange for double-wide AVX.
456 * config/i386/i386-protos.h (ix86_expand_vec_extract_even_odd): New.
457 * config/i386/i386.c (IX86_BUILTIN_VEC_PERM_*): New.
458 (bdesc_args): Add the builtin definitions to match.
459 (ix86_expand_builtin): Expand them.
460 (ix86_builtin_vectorization_cost): Rename from
461 x86_builtin_vectorization_cost.
462 (ix86_vectorize_builtin_vec_perm, struct expand_vec_perm_d,
463 doublesize_vector_mode, expand_vselect, expand_vselect_vconcat,
464 expand_vec_perm_blend, expand_vec_perm_vpermil,
465 expand_vec_perm_pshufb, expand_vec_perm_1,
466 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
467 expand_vec_perm_interleave2, expand_vec_perm_pshufb2,
468 expand_vec_perm_even_odd_1, expand_vec_perm_even_odd,
469 ix86_expand_vec_perm_builtin_1, extract_vec_perm_cst,
470 ix86_expand_vec_perm_builtin, ix86_vectorize_builtin_vec_perm_ok,
471 ix86_expand_vec_extract_even_odd, TARGET_VECTORIZE_BUILTIN_VEC_PERM,
472 TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
473 * sse.md (SSEMODE_EO): New.
474 (vec_extract_even<mode>): Use SSEMODE_EO and
475 ix86_expand_vec_extract_even_odd.
476 (vec_extract_odd<mode>): Likewise.
477 (mulv16qi3, vec_pack_trunc_v8hi, vec_pack_trunc_v4si,
478 vec_pack_trunc_v2di): Use ix86_expand_vec_extract_even_odd.
480 2009-11-25 Richard Henderson <rth@redhat.com>
482 * target.h (targetm.vectorize.builtin_vec_perm_ok): New.
483 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
484 * hooks.h, hooks.c (hook_bool_tree_tree_true): New.
485 * tree-vect-slp.c (vect_create_mask_and_perm): Don't create
486 the vector constant here...
487 (vect_transform_slp_perm_load): ... do it here instead. Validate
488 that the permutation vector is implementable by the target.
490 2009-11-25 Jakub Jelinek <jakub@redhat.com>
492 * config/rs6000/sysv4.opt (mregnames): Change Var to rs6000_regnames.
493 * config/rs6000/sysv4.h (TARGET_REGNAMES): Define.
495 * print-rtl.c (print_rtx): When printing newline, append
496 print_rtx_head and indentation after the newline.
499 * config/i386/i386.c (print_operand): For 32-byte memory use
500 YMMWORD in -masm=intel mode. Use TBYTE instead of XWORD.
501 * config/i386/i386.md (crc32modesuffix): Expand to nothing
503 (sse4_2_crc32di): Print just crc32 instead of crc32q in
505 * config/i386/mmx.md (*mmx_pinsrw): Print correct size of
506 memory operand in -masm=intel mode.
507 * config/i386/sse.md (*avx_pinsr<ssevecsize>, *sse4_1_pinsrb,
508 *sse2_pinsrw): Likewise.
509 (sse_cvtss2siq, sse_cvtss2siq_2, sse_cvttss2siq): Don't print
510 q suffix in -masm=intel mode.
512 2009-11-25 Eric Botcazou <ebotcazou@adacore.com>
517 * dwarf2out.c (dwarf2out_args_size_adjust): Rename to...
518 (dwarf2out_stack_adjust): ...this. Do not adjust the arg size for
519 ACCUMULATE_OUTGOING_ARGS targets. Rename former version to...
520 (dwarf2out_notice_stack_adjust): ...this. Adjust for above renaming.
521 (dwarf2out_frame_debug_expr): Revert previous change and adjust for
523 (dwarf2out_frame_debug): Add ??? comment. Adjust for above renaming.
525 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
527 * config/i386/predicates.md (emms_operation): New predicate.
528 (vzeroupper_operation): Ditto.
529 (vzeroall_operation): Improve pattern recognition.
530 * config/i386/sse.md (avx_vzeroupper_rex64): Remove insn pattern.
531 (avx_vzeroupper): Change insn pattern to expander.
532 (*avx_vzeroupper): New insn pattern. Use vzeroupper_operation
534 (*avx_vzeroall): Remove operands 1 and 2.
535 * config/i386/mmx.md (mmx_emms): Change insn pattern to expander.
537 (*mmx_emms): New insn pattern. Use emms_operation predicate.
539 * config/i386/i386.c (enum ix86_builtins)
540 <IX86_BUILTIN_VZEROUPPER_REX64>: Remove.
541 (struct builtin_description) <CODE_FOR_avx_vzeroupper_rex64>:
542 Remove initailization.
543 <CODE_FOR_avx_vzeroupper>: Unconditionally initialize here.
545 2009-11-25 Paul Brook <paul@codesourcery.com>
547 * config/arm/arm.md (consttable_4): Handle (high ...).
549 2009-11-25 Robert Nelson <robert.nelson@digikey.com>
550 Richard Earnshaw <rearnsha@arm.com>
552 * arm.h (enum vfp_reg_type): Add VFP_NONE.
553 * arm.c (all_fpus): Use it for floating point units that aren't based
554 on the VFP architecture.
555 (aapcs_vfp_is_call_or_return_candidate): Make base_mode a pointer to
558 2009-11-25 H.J. Lu <hongjiu.lu@intel.com>
560 * alias.c: Remove trailing white spaces.
561 * alloc-pool.c: Likewise.
562 * alloc-pool.h: Likewise.
563 * attribs.c: Likewise.
564 * auto-inc-dec.c: Likewise.
565 * basic-block.h: Likewise.
566 * bb-reorder.c: Likewise.
567 * bt-load.c: Likewise.
568 * builtins.c: Likewise.
569 * builtins.def: Likewise.
570 * c-common.c: Likewise.
571 * c-common.h: Likewise.
572 * c-cppbuiltin.c: Likewise.
573 * c-decl.c: Likewise.
574 * c-format.c: Likewise.
577 * c-opts.c: Likewise.
578 * c-parser.c: Likewise.
579 * c-pretty-print.c: Likewise.
580 * c-tree.h: Likewise.
581 * c-typeck.c: Likewise.
582 * caller-save.c: Likewise.
585 * cfganal.c: Likewise.
586 * cfgexpand.c: Likewise.
587 * cfghooks.c: Likewise.
588 * cfghooks.h: Likewise.
589 * cfglayout.c: Likewise.
590 * cfgloop.c: Likewise.
591 * cfgloop.h: Likewise.
592 * cfgloopmanip.c: Likewise.
593 * cfgrtl.c: Likewise.
594 * cgraph.c: Likewise.
595 * cgraph.h: Likewise.
596 * cgraphbuild.c: Likewise.
597 * cgraphunit.c: Likewise.
598 * cif-code.def: Likewise.
599 * collect2.c: Likewise.
600 * combine.c: Likewise.
601 * convert.c: Likewise.
602 * coverage.c: Likewise.
603 * crtstuff.c: Likewise.
605 * cselib.c: Likewise.
606 * dbgcnt.c: Likewise.
607 * dbgcnt.def: Likewise.
608 * dbgcnt.h: Likewise.
609 * dbxout.c: Likewise.
613 * defaults.h: Likewise.
614 * df-byte-scan.c: Likewise.
615 * df-core.c: Likewise.
616 * df-problems.c: Likewise.
617 * df-scan.c: Likewise.
620 * diagnostic.c: Likewise.
621 * diagnostic.h: Likewise.
622 * dominance.c: Likewise.
623 * domwalk.c: Likewise.
624 * double-int.c: Likewise.
625 * double-int.h: Likewise.
627 * dwarf2asm.c: Likewise.
628 * dwarf2asm.h: Likewise.
629 * dwarf2out.c: Likewise.
630 * ebitmap.c: Likewise.
631 * ebitmap.h: Likewise.
632 * emit-rtl.c: Likewise.
633 * et-forest.c: Likewise.
634 * except.c: Likewise.
635 * except.h: Likewise.
636 * expmed.c: Likewise.
641 * fold-const.c: Likewise.
642 * function.c: Likewise.
643 * function.h: Likewise.
644 * fwprop.c: Likewise.
646 * gcov-dump.c: Likewise.
647 * gcov-io.c: Likewise.
648 * gcov-io.h: Likewise.
651 * genattr.c: Likewise.
652 * genattrtab.c: Likewise.
653 * genautomata.c: Likewise.
654 * genchecksum.c: Likewise.
655 * genconfig.c: Likewise.
656 * genflags.c: Likewise.
657 * gengtype-parse.c: Likewise.
658 * gengtype.c: Likewise.
659 * gengtype.h: Likewise.
660 * genmddeps.c: Likewise.
661 * genmodes.c: Likewise.
662 * genopinit.c: Likewise.
663 * genpreds.c: Likewise.
664 * gensupport.c: Likewise.
665 * ggc-common.c: Likewise.
666 * ggc-page.c: Likewise.
667 * ggc-zone.c: Likewise.
669 * gimple-iterator.c: Likewise.
670 * gimple-low.c: Likewise.
671 * gimple-pretty-print.c: Likewise.
672 * gimple.c: Likewise.
673 * gimple.def: Likewise.
674 * gimple.h: Likewise.
675 * gimplify.c: Likewise.
676 * graphds.c: Likewise.
677 * graphite-clast-to-gimple.c: Likewise.
678 * gthr-nks.h: Likewise.
679 * gthr-posix.c: Likewise.
680 * gthr-posix.h: Likewise.
681 * gthr-posix95.h: Likewise.
682 * gthr-single.h: Likewise.
683 * gthr-tpf.h: Likewise.
684 * gthr-vxworks.h: Likewise.
686 * haifa-sched.c: Likewise.
687 * hard-reg-set.h: Likewise.
690 * hosthooks.h: Likewise.
693 * incpath.c: Likewise.
694 * init-regs.c: Likewise.
695 * integrate.c: Likewise.
696 * ipa-cp.c: Likewise.
697 * ipa-inline.c: Likewise.
698 * ipa-prop.c: Likewise.
699 * ipa-pure-const.c: Likewise.
700 * ipa-reference.c: Likewise.
701 * ipa-struct-reorg.c: Likewise.
702 * ipa-struct-reorg.h: Likewise.
703 * ipa-type-escape.c: Likewise.
704 * ipa-type-escape.h: Likewise.
705 * ipa-utils.c: Likewise.
706 * ipa-utils.h: Likewise.
708 * ira-build.c: Likewise.
709 * ira-color.c: Likewise.
710 * ira-conflicts.c: Likewise.
711 * ira-costs.c: Likewise.
712 * ira-emit.c: Likewise.
713 * ira-int.h: Likewise.
714 * ira-lives.c: Likewise.
717 * lambda-code.c: Likewise.
718 * lambda-mat.c: Likewise.
719 * lambda-trans.c: Likewise.
720 * lambda.h: Likewise.
721 * langhooks.c: Likewise.
723 * libgcov.c: Likewise.
725 * loop-doloop.c: Likewise.
726 * loop-init.c: Likewise.
727 * loop-invariant.c: Likewise.
728 * loop-iv.c: Likewise.
729 * loop-unroll.c: Likewise.
730 * lower-subreg.c: Likewise.
731 * lto-cgraph.c: Likewise.
732 * lto-compress.c: Likewise.
733 * lto-opts.c: Likewise.
734 * lto-section-in.c: Likewise.
735 * lto-section-out.c: Likewise.
736 * lto-streamer-in.c: Likewise.
737 * lto-streamer-out.c: Likewise.
738 * lto-streamer.c: Likewise.
739 * lto-streamer.h: Likewise.
740 * lto-symtab.c: Likewise.
741 * lto-wpa-fixup.c: Likewise.
742 * matrix-reorg.c: Likewise.
744 * mode-switching.c: Likewise.
745 * modulo-sched.c: Likewise.
748 * omp-low.c: Likewise.
749 * optabs.c: Likewise.
750 * optabs.h: Likewise.
751 * opts-common.c: Likewise.
753 * params.def: Likewise.
754 * params.h: Likewise.
755 * passes.c: Likewise.
756 * plugin.c: Likewise.
757 * postreload-gcse.c: Likewise.
758 * postreload.c: Likewise.
759 * predict.c: Likewise.
760 * predict.def: Likewise.
761 * pretty-print.c: Likewise.
762 * pretty-print.h: Likewise.
763 * print-rtl.c: Likewise.
764 * print-tree.c: Likewise.
765 * profile.c: Likewise.
766 * read-rtl.c: Likewise.
769 * reg-stack.c: Likewise.
770 * regcprop.c: Likewise.
771 * reginfo.c: Likewise.
772 * regmove.c: Likewise.
773 * regrename.c: Likewise.
775 * regstat.c: Likewise.
776 * reload.c: Likewise.
777 * reload1.c: Likewise.
778 * resource.c: Likewise.
782 * rtlanal.c: Likewise.
783 * sbitmap.c: Likewise.
784 * sched-deps.c: Likewise.
785 * sched-ebb.c: Likewise.
786 * sched-int.h: Likewise.
787 * sched-rgn.c: Likewise.
788 * sched-vis.c: Likewise.
789 * sdbout.c: Likewise.
790 * sel-sched-dump.c: Likewise.
791 * sel-sched-dump.h: Likewise.
792 * sel-sched-ir.c: Likewise.
793 * sel-sched-ir.h: Likewise.
794 * sel-sched.c: Likewise.
795 * sel-sched.h: Likewise.
798 * simplify-rtx.c: Likewise.
799 * stack-ptr-mod.c: Likewise.
801 * stor-layout.c: Likewise.
802 * store-motion.c: Likewise.
803 * stringpool.c: Likewise.
804 * stub-objc.c: Likewise.
805 * sync-builtins.def: Likewise.
806 * target-def.h: Likewise.
807 * target.h: Likewise.
808 * targhooks.c: Likewise.
809 * targhooks.h: Likewise.
810 * timevar.c: Likewise.
812 * toplev.c: Likewise.
813 * toplev.h: Likewise.
814 * tracer.c: Likewise.
815 * tree-affine.c: Likewise.
816 * tree-affine.h: Likewise.
817 * tree-browser.def: Likewise.
818 * tree-call-cdce.c: Likewise.
819 * tree-cfg.c: Likewise.
820 * tree-cfgcleanup.c: Likewise.
821 * tree-chrec.c: Likewise.
822 * tree-chrec.h: Likewise.
823 * tree-complex.c: Likewise.
824 * tree-data-ref.c: Likewise.
825 * tree-data-ref.h: Likewise.
826 * tree-dfa.c: Likewise.
827 * tree-dump.c: Likewise.
828 * tree-dump.h: Likewise.
829 * tree-eh.c: Likewise.
830 * tree-flow-inline.h: Likewise.
831 * tree-flow.h: Likewise.
832 * tree-if-conv.c: Likewise.
833 * tree-inline.c: Likewise.
834 * tree-into-ssa.c: Likewise.
835 * tree-loop-distribution.c: Likewise.
836 * tree-loop-linear.c: Likewise.
837 * tree-mudflap.c: Likewise.
838 * tree-nested.c: Likewise.
839 * tree-nomudflap.c: Likewise.
840 * tree-nrv.c: Likewise.
841 * tree-object-size.c: Likewise.
842 * tree-optimize.c: Likewise.
843 * tree-outof-ssa.c: Likewise.
844 * tree-parloops.c: Likewise.
845 * tree-pass.h: Likewise.
846 * tree-phinodes.c: Likewise.
847 * tree-predcom.c: Likewise.
848 * tree-pretty-print.c: Likewise.
849 * tree-profile.c: Likewise.
850 * tree-scalar-evolution.c: Likewise.
851 * tree-ssa-address.c: Likewise.
852 * tree-ssa-alias.c: Likewise.
853 * tree-ssa-ccp.c: Likewise.
854 * tree-ssa-coalesce.c: Likewise.
855 * tree-ssa-copy.c: Likewise.
856 * tree-ssa-copyrename.c: Likewise.
857 * tree-ssa-dce.c: Likewise.
858 * tree-ssa-dom.c: Likewise.
859 * tree-ssa-dse.c: Likewise.
860 * tree-ssa-forwprop.c: Likewise.
861 * tree-ssa-ifcombine.c: Likewise.
862 * tree-ssa-live.c: Likewise.
863 * tree-ssa-live.h: Likewise.
864 * tree-ssa-loop-ch.c: Likewise.
865 * tree-ssa-loop-im.c: Likewise.
866 * tree-ssa-loop-ivcanon.c: Likewise.
867 * tree-ssa-loop-ivopts.c: Likewise.
868 * tree-ssa-loop-manip.c: Likewise.
869 * tree-ssa-loop-niter.c: Likewise.
870 * tree-ssa-loop-prefetch.c: Likewise.
871 * tree-ssa-loop-unswitch.c: Likewise.
872 * tree-ssa-loop.c: Likewise.
873 * tree-ssa-math-opts.c: Likewise.
874 * tree-ssa-operands.c: Likewise.
875 * tree-ssa-operands.h: Likewise.
876 * tree-ssa-phiopt.c: Likewise.
877 * tree-ssa-phiprop.c: Likewise.
878 * tree-ssa-pre.c: Likewise.
879 * tree-ssa-propagate.c: Likewise.
880 * tree-ssa-reassoc.c: Likewise.
881 * tree-ssa-sccvn.c: Likewise.
882 * tree-ssa-sink.c: Likewise.
883 * tree-ssa-structalias.c: Likewise.
884 * tree-ssa-ter.c: Likewise.
885 * tree-ssa-threadedge.c: Likewise.
886 * tree-ssa-threadupdate.c: Likewise.
887 * tree-ssa-uncprop.c: Likewise.
888 * tree-ssa.c: Likewise.
889 * tree-ssanames.c: Likewise.
890 * tree-switch-conversion.c: Likewise.
891 * tree-tailcall.c: Likewise.
892 * tree-vect-data-refs.c: Likewise.
893 * tree-vect-generic.c: Likewise.
894 * tree-vect-loop-manip.c: Likewise.
895 * tree-vect-loop.c: Likewise.
896 * tree-vect-patterns.c: Likewise.
897 * tree-vect-slp.c: Likewise.
898 * tree-vect-stmts.c: Likewise.
899 * tree-vectorizer.c: Likewise.
900 * tree-vectorizer.h: Likewise.
901 * tree-vrp.c: Likewise.
903 * tree.def: Likewise.
905 * treestruct.def: Likewise.
906 * unwind-compat.c: Likewise.
907 * unwind-dw2-fde-glibc.c: Likewise.
908 * unwind-dw2.c: Likewise.
909 * value-prof.c: Likewise.
910 * value-prof.h: Likewise.
911 * var-tracking.c: Likewise.
912 * varasm.c: Likewise.
913 * varpool.c: Likewise.
916 * vmsdbgout.c: Likewise.
918 * xcoffout.c: Likewise.
920 2009-11-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
922 * pa.c (output_call): Only use sr4 for long interspace calls if
923 call binds local and generating non PIC code.
924 (attr_length_call): Adjust length calculation for above.
926 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
928 * config/i386/i386.md (plusminus_carry_mnemonic): New code attribute.
929 (add<mode>3_carry): Change operand order of plus RTX.
930 (*add<mode>3_carry): Ditto.
931 (*addsi3_carry_zext): Ditto.
932 (*add<dwi>3_doubleword): Update for changed operand order.
933 (*negti2_1 splitter): Ditto.
934 (*negdi2_1 splitter): Ditto.
935 (<plusminus_insn><mode>3_carry): Macroize expander from
936 {add,sub}<mode>3_carry patterns using plusminus code iterator.
937 (*<plusminus_insn><mode>3_carry): Macroize insn from
938 *{add,sub}<mode>3_carry patetrns using plusminus code iterator.
939 (neg<mode>2): Macroize expander from neg{qi,hi,si,di,ti}2
940 patterns using SDWIM mode iterator.
941 (*neg<dwi>2_doubleword): New insn_and_split pattern. Macroize
942 pattern from *neg{di,ti}2_1 patterns and corresponding splitters
943 using DWIH mode iterator.
944 (*neg<mode>2_1): Macroize insn from neg{qi,hi,si,di}2_1 patterns
945 using SWI mode iterator.
946 (*neg<mode>2_cmpz): Ditto from neg{qi,hi,si,di}2_cmpz patterns.
947 (one_cmpl<mode>2): Macroize expander from one_cmpl{qi,hi,si,di}2
948 patterns using SWIM mode iterator.
949 (*one_cmpl<mode>2_1): Macroize insn from one_cmpl{hi,si,di}2_1
950 patterns using SWI248 mode iterator.
951 (*one_cmpl<mode>2_2): Macroize insn from one_cmpl{qi,hi,si,di}2_2
952 patterns using SWI mode iterator.
953 (*one_cmpl<mode>2_2 splitter): Macroize splitter from
954 one_cmpl{qi,hi,si,di}2_2 splitter patterns using SWI mode iterator.
956 2009-11-24 Michael Matz <matz@suse.de>
958 * expr.c (set_storage_via_libcall): Fix build_call_expr call.
960 2009-11-24 David Binderman <dcb314@hotmail.com>
962 * expr.c (store_field): Remove set but not used local variable
964 (expand_expr_real_2): Remove treeop2.
965 * gcse.c (update_ld_motion_stores): Remove new_rtx.
966 * haifa-sched.c (max_issue): Remove points.
967 (sched_create_recovery_edges): Remove e.
968 * ira-costs.c (setup_allocno_cover_class_and_costs): Remove mode.
970 2009-11-24 Nick Clifton <nickc@redhat.com>
972 * config/v850/v850.c (function_arg): Fix handling of zero-length
975 2009-11-24 Michael Matz <matz@suse.de>
977 * tree.h (union tree_ann_d): Don't declare.
978 (tree_base): Remove ann field.
979 (struct var_ann_d): Declare forward.
980 (tree_result_decl, tree_parm_decl, tree_var_decl): Add ann field.
981 (DECL_VAR_ANN_PTR): New macro.
982 * tree-dfa.c (create_var_ann): Rewrite in terms of above macro,
983 accept only VAR, PARM or RESULT decls.
984 (create_tree_common_ann): Remove.
985 (remove_referenced_var): Use DECL_VAR_ANN_PTR.
986 * tree-eh.c (lookup_expr_eh_lp): Remove.
987 * tree-flow-inline.h (var_ann, get_var_ann): Rewrite in terms of
989 (ann_type, tree_common_ann, get_tree_common_ann): Remove.
990 * tree-flow.h (enum tree_ann_type): Remove.
991 (struct tree_ann_common_d): Remove.
992 (struct var_ann_d): Remove common field.
993 (union tree_ann_d): Remove.
994 (tree_ann_t, tree_ann_common_t): Remove typedefs.
995 (tree_common_ann, get_tree_common_ann, ann_type,
996 create_tree_common_ann, lookup_expr_eh_lp): Don't declare.
997 * tree-ssa.c (delete_tree_ssa): Use DECL_VAR_ANN_PTR.
998 * tree.c (copy_node_stat): Use DECL_VAR_ANN_PTR.
999 * builtins.c (expand_builtin_memcpy): Use
1000 currently_expanding_gimple_stmt instead of tree annotation.
1001 (expand_builtin_memset_args): Ditto.
1002 * cfgexpand.c (currently_expanding_gimple_stmt): Add global variable.
1003 (expand_call_stmt): Don't set tree annotation.
1004 (expand_gimple_basic_block): Set currently_expanding_gimple_stmt.
1005 * expr.c (expand_expr_real): Don't call lookup_expr_eh_lp.
1006 * gimple.h (currently_expanding_gimple_stmt): Declare.
1008 2009-11-24 Paolo Carlini <paolo.carlini@oracle.com>
1010 * dwarf2out.c (add_location_or_const_value_attribute): Remove
1011 useless NOTE_VAR_LOCATION_STATUS call.
1012 * cfgrtl.c (commit_one_edge_insertion): Remove useless loop, tidy.
1014 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
1016 * lto-wrapper.c (lto_wrapper_exit): Don't try to delete files if
1017 being called recursively.
1019 2009-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1021 * Makefile.in (PLUGIN_HEADERS): Added files: cppdefault.h flags.h
1022 $(MD5_H) params.def params.h prefix.h tree-inline.h.
1024 2009-11-24 Paul Brook <paul@codesourcery.com>
1026 * gcc/config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Fix comment
1029 2009-11-24 Julian Brown <julian@codesourcery.com>
1030 Paul Brook <paul@codesourcery.com>
1032 * config/arm/arm.c (TARGET_DWARF_REGISTER_SPAN): Define.
1033 (arm_dwarf_register_span): New function.
1034 (arm_dbx_register_number): Add VFPv3 dwarf numbering.
1036 2009-11-24 David Binderman <dcb314@hotmail.com>
1038 * cfgrtl.c (commit_one_edge_insertion): Remove set but not used
1039 local variable bb_note.
1040 * dominance.c (get_dominated_by): Likewise local var n.
1041 (output_file_names): Likewise local var idx.
1042 (add_location_or_const_value_attribute): Likewise local var status.
1043 * dwarf2out.c (gen_variable_die): Likewise local var field.
1044 * emit-rtl.c (no_line_numbers): Remove.
1045 (init_emit_once): Remove line_numbers parameter.
1046 * rtl.h (init_emit_once): Adjust prototype.
1047 * toplev.c (backend_init): Adjust init_emit_once call.
1049 2009-11-24 Richard Guenther <rguenther@suse.de>
1051 PR tree-optimization/42142
1052 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1):
1053 Handle iv-dependent (non-)kills properly.
1054 (mark_aliased_reaching_defs_necessary): Pass the basic-block
1055 of the reference statement to mark_aliased_reaching_defs_necessary_1.
1057 2009-11-24 Martin Jambor <mjambor@suse.cz>
1059 PR tree-optimization/42154
1060 * tree-sra.c (struct access): Added comments.
1061 (sra_modify_expr): Build references to the old aggregate with
1062 build_ref_for_offset instead of reusing access->expr.
1063 (load_assign_lhs_subreplacements): Likewise.
1065 2009-11-24 Uros Bizjak <ubizjak@gmail.com>
1067 * config/i386/i386.md (add<mode>3_carry): Change insn pattern
1069 (sub<mode>3_carry): Ditto.
1070 (x86_mov<mode>cc_0_m1): Ditto.
1071 (*add<mode>3_carry): New insn pattern. Use VOIDmode match_operator
1072 for ix86_carry_flag_operator operator predicate.
1073 (*sub<mode>3_carry): Ditto.
1074 (*x86_mov<mode>cc_0_m1): Ditto.
1075 (*addsi3_carry_zext): Use VOIDmode match_operator for
1076 ix86_carry_flag_operator operator predicate.
1077 (*subsi3_carry_zext): Ditto.
1078 (*x86_mov<mode>cc_0_m1_s): Ditto.
1079 (*x86_mov<mode>cc_0_m1_neg): Ditto.
1080 * config/i386/predocates.md (ix86_carry_flag_operator): Do not
1081 check operator sub-expressions for FLAGS_REG and const0_rtx.
1082 * config/i386/i386.c (*ix86_gen_sub3_carry): Update prototype.
1083 (ix86_expand_int_movcc): Update calls to gen_x86_mov{si,di}cc_0_m1.
1084 (ix86_expand_int_addcc): Update calls to
1085 gen_{add,sub}{qi,hi,si,di}3_carry. Do not set mode of compare_op.
1086 (ix86_expand_strlensi_unroll_1): Update calls to ix86_gen_sub3_carry.
1087 Do not set mode of compare operation.
1089 2009-11-23 Jan Hubicka <jh@suse.cz>
1092 * ipa-inline.c (inline_transform): Avoid ICE when transform is called
1095 2009-11-23 Jan Hubicka <jh@suse.cz>
1097 * ipa-cp.c (ipcp_compute_node_scale): Work around completely
1098 wrong profile updates.
1099 * predict.c (counts_to_freqs): Be expected for ENTRY/EXIT block
1100 having largest frequency.
1101 * ira-live.c (ira_implicitly_set_insn_hard_regs): Silecne
1102 used uninitalized warning.
1103 * tree-optimize.c (execute_fixup_cfg): Rescale entry and exit block
1106 2009-11-23 Uros Bizjak <ubizjak@gmail.com>
1108 * config/alpha/alpha.md (*cmp_sadd_sidi): Use gen_lowpart instead
1109 of gen_rtx_REG to generate operand 5.
1110 (*cmp_ssub_sidi): Ditto.
1112 2009-11-23 Richard Henderson <rth@redhat.com>
1114 * config/i386/i386.c (avx_vpermilp_parallel): Fix sign compare
1117 2009-11-23 Paul Brook <paul@codesourcery.com>
1119 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Add special
1120 case for noreturn functions.
1121 (arm_compute_save_reg_mask): Remove special noreturn handling.
1123 2009-11-23 Richard Guenther <rguenther@suse.de>
1125 * tree-dfa.c (get_ref_base_and_extent): Adjust maximum access
1126 size for DECL bases.
1128 2009-11-22 Richard Henderson <rth@redhat.com>
1130 * i386.c (avx_vpermilp_parallel): New function.
1131 * i386-protos.h: Declare it.
1132 * predicates.md (avx_vpermilp_v8sf_operand, avx_vpermilp_v4df_operand,
1133 avx_vpermilp_v4sf_operand, avx_vpermilp_v2df_operand): New.
1134 * sse.md (AVXMODEFDP, AVXMODEFSP): New iterators.
1135 (ssescalarnum, ssedoublesizemode): Add AVX modes.
1136 (vpermilbits): Remove.
1137 (avx_vpermil<mode>): Change insns to expanders.
1138 (*avx_vpermil<mode>): New. Use vec_select.
1140 2009-11-22 Richard Earnshaw <rearnsha@arm.com>
1142 * opts.c (decode_options): Don't enable flag_schedule_insns
1143 when optimizing for size.
1144 * doc/invoke.texi: Document change.
1146 2009-11-22 Uros Bizjak <ubizjak@gmail.com>
1149 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
1150 of scratch register to SImode.
1151 (*cmp_sadd_sidi): Ditto.
1152 (*cmp_ssub_si): Ditto.
1153 (*cmp_ssub_sidi): Ditto.
1155 2009-11-21 Ian Lance Taylor <iant@google.com>
1157 * Makefile.in (HOST_LIBS): Move higher in file.
1158 (LINKER, LINKER_FLAGS): If ENABLE_BUILD_WITH_CXX, but $(HOST_LIBS)
1159 is not empty, set to $(CC) and $(CFLAGS).
1161 2009-11-22 Martin Jambor <mjambor@suse.cz>
1163 * tree-cfg.c (verify_types_in_gimple_reference): Error out on
1164 V_C_E of an SSA_NAME or an invariant if lvalue is required.
1165 (verify_gimple_call): Verify LHS also with with
1166 verify_types_in_gimple_reference.
1168 2009-11-21 Martin Jambor <mjambor@suse.cz>
1171 * tree-sra.c (access_precludes_ipa_sra_p): New function.
1172 (splice_param_accesses): Check all accesses by calling
1173 access_precludes_ipa_sra_p.
1174 (sra_ipa_modify_expr): Rename argument erite to dont_convert and do
1175 not convert types if it is true.
1176 (sra_ipa_modify_assign): Convert types in case of mismatch.
1178 2009-11-21 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1180 * config/sh/sh.md (cmpeqsi_t-1): Use logical_operand predicate
1183 2009-11-21 Adam Nemet <adambnemet@gmail.com>
1185 * config/mips/mips-protos.h (mulsidi3_gen_fn): New typedef.
1186 (mips_mulsidi3_gen_fn): Declare new function.
1187 * config/mips/mips.c (mips_mulsidi3_gen_fn): New function.
1188 * config/mips/mips.md (<u>mulsidi3): Change condition to use
1189 mips_mulsidi3_gen_fn. Use mips_mulsidi3_gen_fn to generate the insn.
1190 (<u>mulsidi3_64bit): Don't match for ISA_HAS_DMUL3.
1191 (mulsidi3_64bit_dmul): New define_insn.
1193 2009-11-21 Ben Elliston <bje@au.ibm.com>
1195 * gengtype-lex.l: Enable noinput flex option.
1196 (YY_NO_INPUT): Remove define.
1198 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
1200 * tree-ssa.c (find_released_ssa_name): Handle NULL wi.
1201 (insert_debug_temp_for_var_def): Handle degenerate PHI nodes.
1202 (insert_debug_temps_for_defs): Handle PHI nodes.
1203 * tree-ssa-dom.c (degenerate_phi_result): Don't crash on released
1206 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
1208 * tree-ssa-pre.c (remove_dead_inserted_code): Don't release_defs
1209 after remove_phi_node.
1211 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
1213 PR tree-optimization/42078
1214 * gimple.h (gimple_replace_lhs): New declaration.
1215 * gimple.c (gimple_replace_lhs): New function.
1216 * tree-ssa-math-opts.c (execute_cse_reciprocals): Call it before
1219 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
1221 * config/i386/sse.md (*xop_pmacsdql_mem): Don't call reg_mentioned_p.
1222 (xop_mulv2div2di3_low): Same.
1223 (*xop_pmacsdqh_mem): Same.
1225 2009-11-20 Richard Henderson <rth@redhat.com>
1227 * config/i386/i386-builtin-types.awk: New file.
1228 * config/i386/i386-builtin-types.def: New file.
1229 * config/i386/t-i386: Use them to build i386-builtin-types.inc.
1230 * config/i386/i386.c: Include it.
1231 (ix86_builtin_type_tab, ix86_get_builtin_type): New.
1232 (ix86_builtin_func_type_tab, ix86_get_builtin_func_type): New.
1233 (struct builtin_isa): Remove GTY marker. Replace tree type with
1234 ix86_builtin_func_type; add set_and_not_built_p.
1235 (def_builtin): Change type parameter to tcode; use
1236 ix86_get_builtin_func_type; update all callers. Accept zero mask
1237 to mean the builtin is unconditionally available.
1238 (ix86_add_new_builtins): Use set_and_not_built_p instead of type
1240 (enum ix86_special_builtin_type, enum ix86_builtin_type): Remove.
1241 Update some users to rationalized enumeration codes from new include.
1242 (enum multi_arg_type): Remove. Replace all enumeration values
1243 with defines to new ix86_builtin_func_type.
1244 (ix86_init_mmx_sse_builtins): Don't build any types here. Defer
1245 all type resolution to def_builtin.
1246 (ix86_init_builtin_types): Split out from ...
1247 (ix86_init_builtins): ... here. Use ix86_get_builtin_func_type.
1249 2009-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1252 * config/rs6000/rs6000.c (struct machine_function): Revert
1253 2009-10-23 change to set VRSAVE to non-0 if we use VSX.
1254 (rs6000_expand_to_rtl_hook): Ditto.
1255 (rs6000_check_vector_mode): Ditto.
1256 (compute_vrsave_mask): Ditto.
1258 2009-11-20 Paul Brook <paul@codesourcery.com>
1260 * doc/invoke.texi: Document ARM -mcpu=cortex-a5.
1261 * config/arm/arm-cores.def: Add cortex-a5.
1262 * config/arm/bpabi.h (BE8_LINK_SPEC): Add mcpu=cortex-a5.
1263 * config/arm/arm-tune.md: Regenerate.
1265 2009-11-20 Olga Golovanevsky <olga@il.ibm.com>
1268 * ipa-struct-reorg.c (find_pos_in_stmt): New parameter.
1269 (ref_pos): New field in structure.
1270 (insert_new_var_in_stmt): New function.
1273 2009-11-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1275 * config.gcc (alpha*-dec-osf[45]*): Set use_gcc_stdint.
1276 * config/alpha/osf.h (SIG_ATOMIC_TYPE): Define.
1277 (INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE): Define.
1278 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
1279 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
1280 INT_LEAST64_TYPE): Define.
1281 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
1282 UINT_LEAST64_TYPE): Define.
1283 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
1284 INT_FAST64_TYPE): Define.
1285 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
1286 UINT_FAST64_TYPE): Define.
1287 (INTPTR_TYPE, UINTPTR_TYPE): Define.
1289 2009-11-20 Julian Brown <julian@codesourcery.com>
1291 * config/arm/arm.h (ASM_OUTPUT_REG_PUSH): Handle STATIC_CHAIN_REGNUM
1292 specially for Thumb-1.
1293 (ASM_OUTPUT_REG_POP): Likewise.
1295 2009-11-19 Jason Merrill <jason@redhat.com>
1297 * dwarf2out.c (get_context_die): Take TYPE_MAIN_VARIANT.
1299 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
1300 Rafael Avila de Espindola <espindola@google.com>
1302 * doc/plugins.texi (Plugin initialization): Added advices for
1303 retrieving the version of GCC at plugin compilation and loading times.
1305 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
1307 * plugin.c (FMT_FOR_PLUGIN_EVENT): added definition.
1308 (dump_active_plugins): output to file everything. Use
1309 internationalized dump & FMT_FOR_PLUGIN_EVENT.
1311 2009-11-19 Richard Guenther <rguenther@suse.de>
1313 * gimple.c (canonicalize_cond_expr_cond): Strip conversions
1314 around truth-valued expressions.
1315 * tree.c (free_lang_data): Untangle check for LTO frontend.
1317 2009-11-19 Jakub Jelinek <jakub@redhat.com>
1319 * tree.c (need_assembler_name_p): Use cgraph_get_node instead
1320 of cgraph_node_for_decl.
1321 * cgraph.h (cgraph_node_for_decl): Remove prototype.
1322 * cgraph.c (cgraph_node_for_decl): Remove.
1323 (cgraph_get_node): Just return NULL if !cgraph_hash.
1325 2009-11-19 Paul Brook <paul@codesourcery.com>
1327 * config.gcc: Add new ARM --with-fpu options.
1328 * doc/invoke.texi: Docuent ARM -mfpu=fpv4-sp-d16.
1329 * config/arm/arm.c (all_fpus): Add fpv4-sp-d16.
1331 2009-11-18 Richard Guenther <rguenther@suse.de>
1333 * gimple.h (union gimple_statement_d): Add gsmembase member.
1334 (gimple_vuse_op): Use gsmembase for access.
1335 (gimple_vdef_op): Likewise.
1336 (gimple_vuse): Likewise.
1337 (gimple_vdef): Likewise.
1338 (gimple_vuse_ptr): Likewise.
1339 (gimple_vdef_ptr): Likewise.
1340 (gimple_set_vuse): Likewise.
1341 (gimple_set_vdef): Likewise.
1342 * gsstruct.def (GSS_WITH_MEM_OPS_BASE): Add.
1344 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1346 * doc/arm-neon-intrinsics.texi: Regenerated.
1348 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1350 * config/arm/neon-docgen.ml (analyze_shape_elt): Handle alternatives.
1352 2009-11-18 Paul Brook <paul@codesourcery.com>
1353 Daniel Jacobowitz <dan@codesourcery.com>
1355 * config/arm/arm.c (FL_ARCH7EM, FL_FOR_ARCH7EM): Define.
1356 (arm_arch7em): New variable.
1357 (all_architectures): Add armv7e-m.
1358 (arm_override_options): Set arm_arch7em.
1359 * config/arm/arm.h (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD):
1360 Include arm_arch7em.
1361 (arm_arch7em): Declare.
1363 2009-11-18 Richard Guenther <rguenther@suse.de>
1365 * lto-streamer-in.c (input_gimple_stmt): Assert that we find
1366 a valid field decl if checking is enabled.
1368 2009-11-18 Martin Jambor <mjambor@suse.cz>
1370 * ipa-prop.h (struct ipa_param_call_note): New field lto_stmt_uid.
1371 (lto_ipa_fixup_call_notes): Declare.
1372 * ipa-prop.c (ipa_note_param_call): Store gimple uid.
1373 (update_call_notes_after_inlining): Copy call stmt uid to the new
1375 (ipa_write_param_call_note): New function.
1376 (ipa_read_param_call_note): New function
1377 (ipa_write_node_info): Write also param call notes. Removed a bogus
1378 comment, reformatted to fit 80 columns.
1379 (ipa_read_node_info): Read also param call notes. Removed a bogus
1380 comment. Remove ipa_edge_args_vector growth.
1381 (lto_ipa_fixup_call_notes): New function.
1382 * ipa-cp.c (pass_ipa_cp): Add stmt_fixup hook.
1383 * ipa-inline.c (cgraph_mark_inline_edge): Perform indirect
1384 inlining regardless of flag_wpa.
1385 (cgraph_decide_inlining_of_small_functions): Likewise.
1386 (cgraph_decide_inlining): Likewise.
1387 (inline_read_summary): Likewise.
1389 2009-11-18 Jan Hubicka <jh@suse.cz>
1391 * predict.c (compute_function_frequency): Export.
1392 * predict.h (compute_function_frequency): Declare.
1393 * tree-optimize.c (execute_fixup_cfg): Rescale frequencies.
1395 2009-11-18 Martin Jambor <mjambor@suse.cz>
1397 * passes.c (ipa_write_summaries): Call renumber_gimple_stmt_uids
1398 on all nodes we write summaries for.
1400 2009-11-18 Shujing Zhao <pearly.zhao@oracle.com>
1403 * params.def (PARAM_INLINE_UNIT_GROWTH, PARAM_IPCP_UNIT_GROWTH)
1404 (PARAM_EARLY_INLINING_INSNS, PARAM_IRA_MAX_LOOPS_NUM)
1405 (PARAM_IRA_MAX_CONFLICT_TABLE_SIZE)
1406 (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP)
1407 (PARAM_MIN_INSN_TO_PREFETCH_RATIO)
1408 (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO)
1409 (PARAM_IPA_SRA_PTR_GROWTH_FACTOR): Uppercase the first letter of the
1412 2009-11-18 Jakub Jelinek <jakub@redhat.com>
1414 * dwarf2out.c (loc_list_from_tree): Don't call rtl_for_decl_location
1416 (rtl_for_decl_location): Try harder to get a rtl for TREE_STATIC vars.
1419 * cgraph.h (struct cgraph_node): Add same_body and same_body_alias
1421 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
1423 * cgraphunit.c (cgraph_expand_function, cgraph_emit_thunks,
1424 cgraph_materialize_all_clones): Handle same_body aliases.
1425 * cgraph.c (cgraph_allocate_node): New function.
1426 (cgraph_create_node): Use it.
1427 (cgraph_node_for_decl, cgraph_node, cgraph_get_node,
1428 cgraph_node_for_asm, cgraph_remove_node): Handle same_body aliases.
1429 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
1431 * lto-cgraph.c (lto_output_node): Stream out same_body aliases.
1432 (input_node): Stream in same_body aliases.
1433 * lto-symtab.c (lto_cgraph_replace_node): Clear node pointers
1434 for same_body aliases.
1435 (lto_symtab_merge_cgraph_nodes_1): Handle same_body aliases.
1437 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
1440 * config/darwin.h: Use the extension stub libraries to access
1441 current libgcc_s features.
1443 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1446 * tree-vect-loop.c (vect_loop_kill_debug_uses): New.
1447 (vect_transform_loop): Call it.
1449 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1451 * tree-ssa.c (insert_debug_temp_for_var_def): Fix handling of
1454 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1458 * graphite-scop-detection.c (stmt_simple_for_scop_p): Debug stmts
1460 * graphite-sese-to-poly.c (graphite_stmt_p): Likewise.
1461 (try_generate_gimple_bb): Skip debug stmts when finding data refs.
1462 * sese.c (sese_build_liveouts_bb): Skip debug stmts.
1463 (sese_bad_liveouts_use): New.
1464 (sese_reset_debug_liveouts_bb): New.
1465 (sese_build_liveouts): Use it.
1466 (rename_variables_in_stmt): Reset debug stmts rather than creating
1468 (expand_scalar_variable_stmt): Likewise.
1470 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1472 * df-scan.c (df_ref_create): Don't mark BB as dirty on debug insns.
1473 (df_ref_remove): Likewise.
1475 2009-11-17 Jan Hubicka <jh@suse.cz>
1477 * ipa-struct-reorg.c (update_cgraph_with_malloc_call): Fix profile
1480 2009-11-17 Eric Botcazou <ebotcazou@adacore.com>
1482 * toplev.c (process_options): Remove dead code.
1483 * doc/invoke.texi (-frename-registers): Mention -fpeel-loops.
1485 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
1487 * lto-symtab.c (lto_symtab_resolve_symbols): Always initialize the
1490 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1492 PR tree-optimization/41857
1493 * tree-ssa-address.c (move_hint_to_base): Use void pointer to
1494 TYPE's address space instead of pointer to TYPE.
1496 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1498 * reload.c (find_reloads_address): Fix typo.
1500 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1502 * config/spu/spu.c (get_pic_reg): Use LAST_ARG_REGNUM as PIC
1503 registers in leaf functions if possible.
1505 2009-11-17 Maxim Kuvyrkov <maxim@codesourcery.com>
1507 * config/m68k/m68k-devices.def: Add MCF5441x family.
1509 2009-11-17 Jan Hubicka <jh@suse.cz>
1511 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not access
1513 * cgraphunit.c (verify_cgraph_node): Verify frequencies for match.
1515 2009-11-17 Uros Bizjak <ubizjak@gmail.com>
1517 * config/i386/predicates.md (x86_64_szext_general_operand): Do not
1518 nest ior expressions.
1519 (x86_64_szext_nonmemory_operand): Ditto.
1520 (call_insn_operand): Ditto.
1522 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
1524 * stmt.c (expand_asm_stmt): Get locus from stmt.
1526 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
1528 * tree-cfg.c (gimple_redirect_edge_and_branch) <case GIMPLE_ASM>:
1529 Create the decl label for the new dest block on demand. Require
1530 a fallthrough edge if no asm labels were redirected.
1532 2009-11-16 Uros Bizjak <ubizjak@gmail.com>
1534 * config/i386/i386.md (cbranchsi4): Use nonimmediate_operand for
1535 operand 1 predicate.
1536 (cstoresi4): Ditto for operand 2.
1537 (cbranch<mode>4): Macroize expander from cbranch{qi,hi,si,di,ti}4
1538 patterns using SDWIM mode iterator.
1539 (cstore<mode>4): Macroize expander from cstore{qi,hi,si,di}4 patterns
1540 using SWIM mode iterator.
1541 (cmpdi_1): Rename from cmpdi_1_rex64.
1542 (cmp<mode>_1): Macroize expander from cmp{si,di}_1 patterns using
1543 SWI48 mode iterator.
1544 (*cmp<mode>_1): Macroize insn from *cmp{qi,hi,si,di}_1_insn patterns
1545 using SWI mode iterator.
1546 (*cmp<mode>_ccno_1): Ditto from *cmp{qi,hi,si,di}_ccno_1.
1547 (*cmp<mode>_minus_1): Ditto from *cmp{qi,hi,si,di}_minus_1.
1548 (*cmpqi_ext_3_insn): Make private.
1549 (*cmpqi_ext_3_insn_rex64): Make private.
1550 (cmpstrnsi): Update for renamed cmpdi_1_rex64.
1551 * config/i386/predicates.md (cmpsi_operand): Remove.
1553 2009-11-16 Paul Brook <paul@codesourcery.com>
1555 * doc/invoke.texi: Document ARM VFPv4 based FPUs.
1556 * config/arm/arm.c (all_fpus): Add VFPv4 entries.
1558 2009-11-14 Jan Hubicka <jh@suse.cz>
1560 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use proper
1562 * cgraph.c (cgraph_clone_edge): Avoid freq_scale 0 to completely
1563 zero out all callees.
1564 * cgraphunit.c (verify_cgraph_node): Verify cgraph nodes for
1565 frequency and count match.
1566 * ipa-inline.c (update_noncloned_frequencies): New function.
1567 (cgraph_clone_inlined_nodes): Use it.
1568 * tree-inline.c (copy_bb): Fix frequency scaling; output
1569 diagnostic on frequency mismatches to dump file.
1570 (initialize_cfun): Do not scale frequency; fix count scaling;
1571 initialize entry and exit block frequencies; copy profile info.
1572 (copy_cfg_body): Use frequency_scale as argument; fix count scaling.
1573 (copy_body): Use frequency_scale as argument.
1574 (expand_call_inline): Compute frequency scale and output diagnostic
1576 (delete_unreachable_blocks_update_callgrah): Remove checking that
1577 has to be done after edge redirection.
1578 (tree_function_versioning): Update initialize_cfun and copy_body call.
1580 2009-11-14 Jan Hubicka <jh@suse.cz>
1582 * cgraph.c (cgraph_release_function_body): Update use of
1583 ipa_transforms_to_apply.
1584 (cgraph_remove_node): Remove ipa_transforms_to_apply.
1585 * cgraph.h (struct cgraph_node): Add ipa_transforms_to_apply.
1586 * cgraphunit.c (save_inline_function_body): Clear ipa_transforms for
1588 (cgraph_materialize_clone): Remove original if dead.
1589 * lto-streamer-in.c (lto_read_body): Remove FIXME and
1590 ipa_transforms_to_apply hack.
1591 * function.h (struct function): Add ipa_transforms_to_apply.
1592 * ipa.c (cgraph_remove_unreachable_nodes): Handle dead clone originals.
1593 * tree-inline.c (copy_bb): Update sanity check.
1594 (initialize_cfun): Do not copy ipa_transforms_to_apply.
1595 (expand_call_inline): remove dead clone originals.
1596 (tree_function_versioning): Merge transformation queues.
1597 * passes.c (add_ipa_transform_pass): Remove.
1598 (execute_one_ipa_transform_pass): Update ipa_transforms_to_apply
1600 (execute_all_ipa_transforms): Update.
1601 (execute_one_pass): Update.
1603 2009-11-14 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1605 PR target/21078, 21080
1606 * config/avr/avr.c (avr_return_addr_rtx): New function for
1607 builtin_return_address.
1608 (expand_prologue): Calculate stack usage.
1609 (avr_asm_function_end_prologue): Output stack size and offset label.
1610 * config/avr/avr.h (RETURN_ADDR_RTX): Replace.
1611 (machine_function): Add stack_usage.
1612 * config/avr/avr-protos.h (avr_return_addr_rtx): New function.
1614 2009-11-14 Anatoly Sokolov <aesok@post.ru>
1616 * config/iq2000/iq2000.c (iq2000_function_value): Make static, add
1617 new 'outgoing' argument.
1618 (iq2000_libcall_value, iq2000_function_value_regno_p): New functions.
1619 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
1620 * config/iq2000/iq2000.h (FUNCTION_VALUE_REGNO_P): Redefine, use
1621 iq2000_function_value_regno_p.
1622 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
1623 * config/iq2000/iq2000-protos.h (iq2000_function_value_regno_p):
1626 2009-11-14 Richard Earnshaw <rearnsha@arm.com>
1629 * arm.md (adddi_sesidi_di): Place tied contraint first.
1630 (adddi_zesidi_di, subdi_di_zesidi, subdi_di_sesidi): Likewise
1631 (subdi_zesidi_di, subdi_sesidi_di): Likewise.
1632 (mulsi3_compare0, mulsi_compare0_scratch): Likewise.
1633 (mulsi3addsi, mulsi3addsi_compare0): Likewise.
1634 (mulsi3addsi_compare0_scratch, smulsi3_highpart_nov6): Likewise.
1635 (umulsi3_highpart_nov6, anddi_zesidi_di, anddi_sesdi_di): Likewise.
1636 (anddi_notdi_di, iordi_sesidi_di, xordi_sesidi_di): Likewise.
1637 (andsi_iorsi3_notsi, arm_ashldi3_1bit, arm_ashrdi3_1_bit): Likewise.
1638 (arm_lshrdi3_1bit, one_cmpldi2): Likewise.
1640 2009-11-14 Uros Bizjak <ubizjak@gmail.com>
1642 * config/i386/predicates.md (call_register_no_elim_operand):
1643 New predicate. Reject stack register as valid call operand
1645 (call_insn_operand): Use call_register_no_elim_operand.
1647 2009-11-13 Richard Henderson <rth@redhat.com>
1649 * function.c (stack_protect_prologue): Don't bypass expand_expr
1650 for stack_protect_guard and guard_decl.
1651 (stack_protect_epilogue): Likewise.
1653 2009-11-13 Jan Hubicka <jh@suse.cz>
1655 * ipa.c (function_and_variable_visibility): Clear COMDAT on functions
1656 when to PUBLIC is set.
1658 2009-11-13 Jakub Jelinek <jakub@redhat.com>
1661 * gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on
1664 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
1667 * config/i386/i386.md (*call_pop_1, *call_1, *call_value_pop_1,
1668 *call_value_1): Use "lsm" as operand 1 constraint.
1669 * config/i386/predicates.md (call_insn_operand): Depend on
1670 index_register_operand to avoid %esp register.
1672 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
1675 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
1678 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
1679 (TARGET_CALL_ESP): New define.
1680 * config/i386/i386.c (initial_ix86_tune_features): Initialize
1682 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
1683 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
1684 *call_1, *call_value_pop_1 and *call_value_1. Depend on
1686 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
1687 New patterns, use "lsm" as operand 1 constraint.
1688 * config/i386/predicates.md (call_insn_operand): Depend on
1689 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
1691 2009-11-13 Jason Merrill <jason@redhat.com>
1694 * dwarf2out.c (gen_variable_die): Don't worry about DECL_COMDAT.
1695 Don't emit a second declaration at any scope.
1697 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
1699 PR rtl-optimization/41697
1700 * sel-sched-ir.c (fallthru_bb_of_jump): Bail out when a block with
1701 a conditional jump has a single successor.
1703 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
1705 * sched-deps.c (init_deps): New parameter lazy_reg_last. Don't
1706 allocate reg_last when in case lazy_reg_last is true.
1707 (init_deps_reg_last): New.
1708 (free_deps): When max_reg is 0, this context is already freed.
1709 * sched-int.h (init_deps_reg_last): Export.
1710 (init_deps): Update prototype.
1711 * sched-ebb.c (schedule_ebb): Update the call to init_deps.
1712 * sched-rgn.c (sched_rgn_compute_dependencies): Likewise.
1713 * ddg.c (build_intra_loop_deps): Likewise.
1714 * sel-sched-ir.c (copy_deps_context, create_deps_context,
1715 reset_deps_context, deps_init_id): Likewise.
1716 (init_first_time_insn_data): Lazy allocate INSN_DEPS_CONTEXT.
1717 (free_data_for_scheduled_insn): New, break down from ...
1718 (free_first_time_insn_data): ... here.
1719 (has_dependence_p): Allocate reg_last now, when it is needed.
1720 (extend_insn_data): When maximal LUID is big enough, allocate
1721 per-insn data in smaller chunks.
1722 * sel-sched-ir.h (free_data_for_scheduled_insn): Export.
1723 * sel-sched.c (update_seqnos_and_stage): Free INSN_DEPS_CONTEXT
1726 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
1728 * config/i386/i386.md (call_value): Fix comment.
1729 (sibcall_value): Ditto.
1731 2009-11-13 Eric Botcazou <ebotcazou@adacore.com>
1733 * config/i386/linux-unwind.h (x86_frob_update_context): New function.
1734 (MD_FROB_UPDATE_CONTEXT): Define.
1736 2009-11-12 Eric Botcazou <ebotcazou@adacore.com>
1737 Laurent GUERBY <laurent@guerby.net>
1739 * config/sparc/linux-unwind.h (sparc64_fallback_frame_state): Tidy.
1740 Do not schedule an %sp restore. Compensate for RETURN_ADDR_OFFSET.
1741 (sparc_fallback_frame_state): Tidy. Compensate for RETURN_ADDR_OFFSET.
1743 2009-11-12 Jan Hubicka <jh@suse.cz>
1745 * ipa.c (function_and_variable_visibility): Fix my accidentail commit
1746 and clear DECL_COMMON on localized declarations.
1748 2009-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
1751 * regrename.c (struct du_head): New structure; some elements moved
1753 (struct du_chain): ... this one.
1754 (open_chains, closed_chains): Now of type struct du_head *.
1755 (do_replace): Accept du_head argument, not du_chain. All callers
1756 changed. Modified code to match new data structures.
1757 (build_def_use): Return a list of du_head structures. Modified code
1758 to match new data structures.
1759 (dump_def_use_chain): Accept du_head argument, not du_chain. All
1760 callers changed. Modified code to match new data structures.
1761 (merge_overlapping_regs): Accept du_head argument, not du_chain. All
1762 callers changed. Modified code to match new data structures.
1763 (scan_rtx_reg): Change type of this_regno and this_nregs to unsigned.
1764 Allocate a du_head structure as well as a du_chain when creating a
1765 new chain. Modified other code to match new data structures.
1767 2009-11-12 Jan Hubicka <jh@suse.cz>
1769 * cgraph.h (varpool_node_name): Declare.
1770 * cgraphunit.c (process_function_and_variable_attributes): Set
1771 force_output flag on used variables.
1772 * ipa.c (function_and_variable_visibility): Dump externally visible
1773 and needed variables.
1774 * varpool.c (varpool_node_name): Export.
1775 (decide_is_variable_needed): Check COMDAT for externally visible vars;
1778 2009-11-12 Uros Bizjak <ubizjak@gmail.com>
1781 * simplify-rtx.c (simplify_replace_fn_rtx) <case 'e'>: Skip
1782 processing if XEXP (x, i) is NULL.
1784 2009-11-12 Jan Hubicka <jh@suse.cz>
1786 * ipa.c (function_and_variable_visibility): Verify that WEAK || COMMON
1787 imply PUBLIC || EXTERNAL.
1789 2009-11-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1792 * cfgexpand.c (expand_gimple_basic_block): Append NOP to a fallthru,
1793 single successor block, ending with jump created by RTL expander.
1795 2009-11-11 Jan Hubicka <jh@suse.cz>
1798 * ipa.c (function_and_variable_visibility): Do not privatize COMDAT
1799 and WEAK variables at -fwhole-program.
1802 * ipa.c (whole_program_function_and_variable_visility): COMDAT
1803 functions/variables are not needed even if they are externally visible.
1805 2009-11-11 Jan Hubicka <jh@suse.cz>
1807 (patch by Richard Guenther)
1808 * lto-streamer-out.c (output_function): Output head of argument list
1810 * lto-streamer-in.c (input_function): Re-map arguments into merged
1813 2009-11-11 Jan Hubicka <jh@suse.cz>
1815 * lto-cgraph.c: Include gcov-io.h
1816 (output_profile_summary): New function.
1817 (output_cgraph): Use it.
1818 (input_profile_summary): New function.
1819 (input_cgraph): Use it.
1820 * coverage.c (build_ctr_info_value): Use varpool; initalize
1821 DECL_ASSEMBLER_NAME.
1822 (create_coverage): Likewise.
1823 * tree-profile.c (tree_init_ic_make_global_vars): Likewise.
1824 (tree_init_edge_profiler): Likewise.
1825 * Makefile.in (lto-cgraph.o): Add dependency on gcov-io.h.
1827 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
1829 * config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
1830 * c-pragma.c (def_pragma_macro_value): Likewise.
1831 (def_pragma_macro): Likewise.
1832 (pushed_macro_table): Likewise.
1833 (HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded code.
1834 * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
1836 2009-11-11 Basile Starynkevitch <basile@starynkevitch.net>
1838 * doc/plugins.texi (Registering custom attributes): section
1839 renamed as (Registering custom attributes or pragmas).
1840 Mentions custom attributes & pragmas, and c_register_pragma, with
1842 * doc/cpp.texi (Pragmas): Mentions that plugins can provide their
1844 * doc/extend.texi (Function Attributes): Mentions that plugin can
1845 provide their attributes.
1847 2009-11-11 Jon Beniston <jon@beniston.com>
1849 * config.gcc: Add lm32 elf and uclinux targets.
1850 * config/lm32: New directory.
1851 * config/lm32/lm32.c: New file.
1852 * config/lm32/lm32.h: New file.
1853 * config/lm32/lm32.md: New file.
1854 * config/lm32/lm32.opt: New file.
1855 * config/lm32/lm32-protos.h: New file.
1856 * config/lm32/constraints.md: New file.
1857 * config/lm32/predicates.md: New file.
1858 * config/lm32/sfp-machine.h: New file.
1859 * config/lm32/t-fprules-softfp: New file.
1860 * config/lm32/uclinux-elf.h: New file.
1861 * doc/invoke.texi: Document lm32 options.
1862 * doc/contrib.texi: Document lm32 porter.
1863 * doc/install.texi: Document lm32 targets.
1865 2009-11-11 Martin Jambor <mjambor@suse.cz>
1868 * ipa-prop.c (ipa_update_after_lto_read): Call
1869 ipa_check_create_node_params and ipa_check_create_edge_args. Also
1870 call ipa_initialize_node_params instead of ipa_populate_param_decls.
1872 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
1874 * config/arm/arm.c (neon_vdup_constant, neon_make_constant): New.
1875 (neon_expand_vector_init): Use them. Also handle non-constant
1876 vectors with identical elements and vectors with only one
1877 non-constant element.
1878 (arm_print_operand): Handle 'y' modifier.
1879 * config/arm/arm-protos.h (neon_make_constant): Declare.
1880 * config/arm/neon.md (neon_vdup_n<mode>): Split into two
1881 patterns. Use VX instead of VDQW for the first one. Allow
1882 a VFP alternative and V32 modes for the second one.
1883 * config/arm/neon.ml (shape_elt): Add Alternatives.
1884 (ops): Use Alternatives for vdup lane instructions.
1885 * config/arm/neon-testgen.ml (analyze_shape): Handle Alternatives.
1886 * config/arm/vec-common.md (mov<mode>): Use neon_make_constant.
1888 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
1890 * config/arm/neon.md (*neon_mov<mode>): Reject two non-register
1892 (movti, mov<mode>): Call force_reg on one operand if required.
1893 * config/arm/vec-common.md (mov<mode>): Likewise.
1895 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
1897 * config/arm/arm.c (arm_override_options): Enable scheduling for
1900 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
1904 * expr.h (anti_adjust_stack_and_probe): Declare.
1905 * explow.c (anti_adjust_stack_and_probe): Make global, add ADJUST_BACK
1906 parameter and rewrite head comment.
1907 (allocate_dynamic_stack_space): Adjust call to above function.
1908 * function.c (expand_function_end): Handle STACK_CHECK_MOVING_SP.
1910 * tree.h (dwarf2out_args_size): Delete.
1911 * dwarf2out.c (dwarf2out_args_size): Make static and move around.
1912 (dwarf2out_args_size_adjust): Delete prototype and move around.
1913 (dwarf2out_frame_debug_expr): Do not record arg size adjustments for
1914 ACCUMULATE_OUTGOING_ARGS targets.
1916 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
1918 * config/sparc/sparc.c (print_operand) <')'>: Test for a non-null
1919 DECL_SIZE of DECL_RESULT before evaluating it.
1921 2009-11-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1923 PR tree-optimization/41987
1924 * fold-const.c (const_binop): Avoid using fold_buildN().
1926 2009-11-10 Martin Jambor <mjambor@suse.cz>
1928 * tree-pass.h (struct ipa_opt_pass_d): Added stmt_fixup field.
1929 (execute_all_ipa_stmt_fixups): Declare.
1930 * ipa-cp.c (pass_ipa_cp): Added stmt_fixup value.
1931 * ipa-inline.c (pass_ipa_inline): Likewise.
1932 * ipa-pure-const.c (pass_ipa_pure_cons): Likewise.
1933 * ipa-reference.c (pass_ipa_reference): Likewise.
1934 * ipa.c (pass_ipa_whole_program_visibility): Likewise.
1935 * lto-streamer-out.c (pass_ipa_lto_gimple_out): Likewise.
1936 (pass_ipa_lto_finish_out): Likewise.
1937 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Likewise.
1938 * passes.c (execute_ipa_stmt_fixups): New function.
1939 (execute_all_ipa_stmt_fixups): New function.
1940 * lto-streamer-in.c (input_function): Call execute_all_ipa_stmt_fixups.
1942 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
1945 * explow.c (probe_stack_range): Fix typo.
1946 * config/sparc/sparc.md (probe_stack): New expander.
1948 2009-11-09 Dave Korn <dave.korn.cygwin@gmail.com>
1950 * config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.
1952 2009-11-09 Jason Merrill <jason@redhat.com>
1954 * gdbinit.in (pgq): New function for printing gimple sequence.
1956 2009-11-09 Paul Brook <paul@codesourcery.com>
1957 Daniel Jacobowitz <dan@codesourcery.com>
1958 Sandra Loosemore <sandra@codesourcery.com>
1960 * doc/extend.texi (Half-Precision): Update wording to reflect
1961 that there are now multiple -mfpu options that enable fp16
1963 * doc/invoke.texi: Update list of ARM -mfpu= options.
1964 * config.gcc: Update ARM --with-fpu option list.
1965 * config/arm/arm.c (all_fpus): Add vfpv3-fp16, vfpv3-d16-fp16,
1966 vfpv3xd and vfpv3xd-fp16.
1967 (use_vfp_abi): New function.
1968 (aapcs_vfp_is_call_or_return_candidate): Avoid double precision regs
1970 (aapcs_vfp_is_return_candidate, aapcs_vfp_is_call_candidate,
1971 aapcs_vfp_allocate_return_reg): Use use_vfp_abi.
1972 (arm_rtx_costs_1, arm_size_rtx_costs, arm_fastmul_rtx_costs,
1973 arm_9e_rtx_costs): Only expect double-precision operations if the FPU
1975 (coproc_secondary_reload_class): Reload HFmode via GENERAL_REGS if no
1977 (arm_print_operand): Handle 'p' modifier.
1978 (arm_hard_regno_mode_ok): : Allow HFmode in VFP registers if
1980 * config/arm/arm.h (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE): Define.
1981 (TARGET_FP16): Define.
1982 * config/arm/vfp.md: Disable double-precision patterns if the FPU
1983 does not provide them.
1984 (arm_movdi_vfp, thumb2_movdi_vfp): Use fcpys to move
1985 double-precision values on a single-precision FPU.
1986 (movdf_vfp, thumb2_movdf_vfp): Likewise. Use "Dy" for
1987 double-precision constants.
1988 (movhf_vfp_neon): New pattern (was movhf_vfp).
1989 (movhf_vfp): Remove NEON instructions.
1990 * config/arm/constraints.md: Add new "Dy" constraint for
1991 double-precision constants. Update description of "Dv".
1992 * config/arm/arm.md: Disable double-precision patterns if the FPU
1993 does not provide them
1995 2009-11-09 Jakub Jelinek <jakub@redhat.com>
1997 * config/i386/i386.c (print_operand) <case 'D'>: Fix formatting.
1998 (print_operand) <case 'Y'>: Likewise. Fix a pasto in operand lossage
2001 2009-11-08 H.J. Lu <hongjiu.lu@intel.com>
2003 * collect2.c (main): Search PLUGIN_LD for plugin linker.
2005 * configure.ac (--with-plugin-ld): New. Default to ld.
2006 * configure: Regenerated.
2007 * config.in: Likewise.
2009 * exec-tool.in (ORIGINAL_PLUGIN_LD_FOR_TARGET): New.
2010 (collect-ld): Use ORIGINAL_PLUGIN_LD_FOR_TARGET for -plugin.
2012 2009-11-08 Jonathan Gray <jsg@openbsd.org>
2014 * config/openbsd-stdint.h: Change to reflect what
2015 c_common_nodes_and_builtins expects.
2017 2009-11-08 Paolo Carlini <paolo.carlini@oracle.com>
2019 * builtins.c (apply_args_reg_offset): Remove commented out delaration.
2021 2009-11-08 Jakub Jelinek <jakub@redhat.com>
2024 * config/i386/i386.c (get_some_local_dynamic_name): Don't assert
2025 function contains at least one local dynamic name.
2026 (print_operand) <case '&'>: Instead output operand lossage diagnostics
2027 here if that happens.
2029 2009-11-08 Zbigniew Chamski <zbigniew.chamski@gmail.com>
2030 Joern Rennecke <amylaar@spamcop.net>
2032 * cfgrtl.c (pass_free_cfg): Add pass name.
2033 * cgraphbuild.c (pass_build_cgraph_edges): Likewise.
2034 (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise.
2035 * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name.
2036 * df-core.c (pass_df_initialize_no_opt): Likewise.
2037 * except.c (pass_rtl_eh): Likewise.
2038 * function.c (pass_init_function, pass_leaf_regs): Likewise.
2039 * gcse.c (pass_rtl_pre): Change pass name.
2040 * passes.c (pass_postreload): Add pass name.
2041 (make_pass_instance): Don't use duplicate-tracking logic for
2042 names starting with '*'.
2043 (next_pass_1): Assert that pass has a name.
2044 (register_one_dump_file): If there is an space in the name,
2046 * predict.c (pass_strip_predict_hints): Add pass name.
2047 * reg-stack.c (pass_stack_regs): Likewise.
2048 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
2049 * tree-cfg.c (pass_warn_function_return,
2050 pass_warn_function_noreturn): Add pass name.
2051 * tree-dfa.c (pass_referenced_vars): Likewise.
2052 * tree-optimize.c (pass_cleanup_cfg_post_optimizing):
2053 Fix whitespace before comment.
2054 (pass_fixup_cfg): Add pass name, fix whitespace before comment.
2055 (pass_init_datastructures): Add pass name.
2056 * tree-ssa-loop.c (pass_record_bounds): Likewise.
2057 * tree-ssa.c (pass_early_warn_uninitialized,
2058 pass_late_warn_uninitialized): Likewise.
2059 * tree.c (pass_ipa_free_lang_data): Likewise.
2060 * doc/passes.texi (pass manager): Document how to disambiguate
2063 2009-11-08 Paolo Bonzini <bonzini@gnu.org>
2065 * df-problems.c: Fix documentation for forward simulation of LR.
2066 (df_simulate_one_insn_forwards): Use df_simulate_find_defs.
2067 (df_simulate_finalize_forwards): Remove.
2068 * df.h (df_simulate_finalize_forwards): Remove.
2070 2009-11-08 Richard Guenther <rguenther@suse.de>
2072 * tree-ssa-structalias.c (build_succ_graph): Properly make
2073 variables escape if they are stored to anything.
2075 2009-11-08 Richard Guenther <rguenther@suse.de>
2077 PR rtl-optimization/41928
2078 * loop-invariant.c (free_loop_data): If we didn't allocate
2079 loop data do not try to free it.
2081 2009-11-07 Jason Merrill <jason@redhat.com>
2083 * tree.c (reconstruct_complex_type): Preserve attributes.
2085 2009-11-07 Richard Guenther <rguenther@suse.de>
2087 * tree-ssa-structalias.c (build_succ_graph): Feed stores
2088 to anything only to variables that can take pointers.
2089 (get_constraint_for_ssa_var): Properly exclude full
2090 variables from expanding.
2091 (first_vi_for_offset): Avoid overflow in arithmetic.
2092 (first_or_preceding_vi_for_offset): Likewise.
2093 (count_num_arguments): Fix implementation.
2094 (gate_ipa_pta): Do not run when not optimizing.
2096 2009-11-07 David Binderman <dcb314@hotmail.com>
2098 * builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi,
2099 expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some
2100 set but not used variables.
2101 (apply_args_reg_offset): Comment out as unused.
2102 * calls.c (flags_from_decl_or_type): Likewise.
2103 * genautomata.c (check_regexp_units_distribution): Likewise.
2105 2009-11-07 Uros Bizjak <ubizjak@gmail.com>
2107 * config/i386/sse.md (xop_pmacsww, xop_pmacssww, xop_pmacsdd,
2108 xop_pmacssdd, xop_pmacssdql, xop_pmacssdqh, xop_pmacsdql,
2109 *xop_pmacsdql_mem, xop_pmacsdqh, *xop_pmacsdqh_mem, xop_pmacsswd,
2110 xop_pmacswd, xop_pmadcsswd, xop_pmadcswd, xop_pcmov_<mode>,
2111 xop_pcmov_<mode>256, xop_pperm, xop_pperm_pack_v2di_v4si,
2112 xop_pperm_pack_v4si_v8hi, xop_pperm_pack_v8hi_v16qi): Compress
2113 operand alternatives.
2115 2009-11-06 Michael Matz <matz@suse.de>
2118 * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
2119 of a potential reciprocal to really be reciprocals.
2121 2009-11-06 Jakub Jelinek <jakub@redhat.com>
2123 * config/i386/x86intrin.h: Include fma4intrin.h, xopintrin.h and
2124 lwpintrin.h after immintrin.h.
2125 * config/i386/fma4intrin.h (__v8sf, __v4df, __m256, __m256d): Remove
2129 * c-common.c (fold_offsetof_1) <case ARRAY_REF>: Don't crash for VLAs
2130 or non-constant index, allow index one past the last element and
2131 allow exceeding array bound in arrays that might be used as flexible
2134 2009-11-05 Richard Henderson <rth@redhat.com>
2136 * config/i386/ia32intrin.h: Protect CRC32 builtins with __SSE4_2__.
2138 2009-11-05 Paul Brook <paul@codesourcery.com>
2140 * config/arm/arm.c (arm_fp_model, arm_fpu_arch, arm_fpu_tune): Remove.
2141 (arm_fpu_desc): New.
2142 (all_fpus): Add FPU details.
2143 (fp_model_for_fpu): Remove.
2144 (arm_override_options): Set and use arm_fpu_desc and arm_fpu_attr.
2145 (arm_output_epilogue, arm_save_coproc_regs): Use TARGET_FPA_EMU2.
2146 (arm_file_start): Use arm_fpu_desc.
2147 * config/arm/arm.h (TARGET_FPA, TARGET_MAVERICK, TARGET_VFP,
2148 TARGET_VFPD32, TARGET_VFP3, TARGET_NEON_FP16, TARGET_NEON): Use
2150 (TARGET_FPA_EMU2): Define.
2151 (arm_fp_model, fputype, arm_fpu_tune): Remove.
2152 (vfp_reg_type, arm_fpu_desc): New.
2153 * config/arm/arm.md (attr fpu): Simplify.
2154 * config/arm/fpa.md (movxf_fpa): Use TARGET_FPA_EMU2.
2155 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Use string value.
2156 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Use string value.
2157 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Use string value.
2158 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Use string value.
2160 2009-11-05 Michael Matz <matz@suse.de>
2162 * config/i386/i386.c (ix86_builtin_reciprocal): Remove dependency
2164 * doc/invoke.texi (-mrecip): Clarify that we don't need -mrecip
2167 2009-11-04 Jason Merrill <jason@redhat.com>
2170 * varasm.c (initializer_constant_valid_p): A PLUS_EXPR
2171 or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
2172 (output_constant): Avoid crash after error.
2174 2009-11-05 Martin Jambor <mjambor@suse.cz>
2176 * tree-sra.c (struct access): Changed comment of next_sibling field.
2177 (analyze_modified_params): Loop over accesses of a group rather than
2178 over all with the ame base, pass a common bitmap to
2180 (unmodified_by_ref_scalar_representative): Build link lists of
2181 accesses of a group.
2182 (splice_param_accesses): Likewise.
2184 2009-11-04 Kenneth Zadeck <zadeck@naturalbridge.com>
2186 * df-scan.c (df-uses-record): Add case zero_extract of mem.
2188 2009-11-04 Eric Botcazou <ebotcazou@adacore.com>
2192 * config/i386/i386.md (probe_stack): New expander.
2193 (logical operation peepholes): Do not split stack checking probes.
2195 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
2196 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2198 * doc/invoke.texi (-mlwp): Add documentation.
2199 * doc/extend.texi (x86 intrinsics): Add LWP intrinsics.
2200 * config.gcc (i[34567]86-*-*): Include lwpintrin.h.
2201 (x86_64-*-*): Ditto.
2202 * config/i386/lwpintrin.h: New file, provide x86 compiler
2203 intrinisics for LWP.
2204 * config/i386/cpuid.h (bit_LWP): Define LWP bit.
2205 * config/i386/x86intrin.h: Add LWP check and lwpintrin.h.
2206 * config/i386/i386-c.c (ix86_target_macros_internal): Check
2208 * config/i386/i386.h (TARGET_LWP): New macro for LWP.
2209 * config/i386/i386.opt (-mlwp): New switch for LWP support.
2210 * config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New.
2211 (OPTION_MASK_ISA_LWP_UNSET): New.
2212 (ix86_handle_option): Handle -mlwp.
2213 (isa_opts): Handle -mlwp.
2214 (enum pta_flags): Add PTA_LWP.
2215 (override_options): Add LWP support.
2216 (IX86_BUILTIN_LLWPCB16): New for LWP intrinsic.
2217 (IX86_BUILTIN_LLWPCB32): Ditto.
2218 (IX86_BUILTIN_LLWPCB64): Ditto.
2219 (IX86_BUILTIN_SLWPCB16): Ditto.
2220 (IX86_BUILTIN_SLWPCB32): Ditto.
2221 (IX86_BUILTIN_SLWPCB64): Ditto.
2222 (IX86_BUILTIN_LWPVAL16): Ditto.
2223 (IX86_BUILTIN_LWPVAL32): Ditto.
2224 (IX86_BUILTIN_LWPVAL64): Ditto.
2225 (IX86_BUILTIN_LWPINS16): Ditto.
2226 (IX86_BUILTIN_LWPINS32): Ditto.
2227 (IX86_BUILTIN_LWPINS64): Ditto.
2228 (enum ix86_special_builtin_type): Add LWP intrinsic support.
2229 (builtin_description): Ditto.
2230 (ix86_init_mmx_sse_builtins): Ditto.
2231 (ix86_expand_special_args_builtin): Ditto.
2232 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
2234 (UNSPEC_SLWP_INTRINSIC): Ditto.
2235 (UNSPECV_LWPVAL_INTRINSIC): Ditto.
2236 (UNSPECV_LWPINS_INTRINSIC): Ditto.
2237 (lwp_llwpcbhi1): New lwp pattern.
2238 (lwp_llwpcbsi1): Ditto.
2239 (lwp_llwpcbdi1): Ditto.
2240 (lwp_slwpcbhi1): Ditto.
2241 (lwp_slwpcbsi1): Ditto.
2242 (lwp_slwpcbdi1): Ditto.
2243 (lwp_lwpvalhi3): Ditto.
2244 (lwp_lwpvalsi3): Ditto.
2245 (lwp_lwpvaldi3): Ditto.
2246 (lwp_lwpinshi3): Ditto.
2247 (lwp_lwpinssi3): Ditto.
2248 (lwp_lwpinsdi3): Ditto.
2250 2009-11-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
2251 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2254 * simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of
2257 2009-11-04 Richard Guenther <rguenther@suse.de>
2258 Rafael Avila de Espindola <espindola@google.com>
2260 * gcc.c (process_command): Handle arguments name@offset.
2262 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
2263 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2265 * config.gcc (i[34567]86-*-*): Include xopintrin.h.
2266 (x86_64-*-*): Ditto.
2267 * config/i386/xopintrin.h: New file, provide common x86 compiler
2268 intrinisics for XOP.
2269 * config/i386/cpuid.h (bit_XOP): Define XOP bit.
2270 * config/i386/x86intrin.h: Add XOP check and xopintrin.h.
2271 * config/i386/i386-c.c(ix86_target_macros_internal): Check
2273 * config/i386/i386.h(TARGET_XOP): New macro for XOP.
2274 * config/i386/i386.opt (-mxop): New switch for XOP support.
2275 * config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP)
2276 (UNSPEC_XOP_TRUEFALSE)
2277 (UNSPEC_XOP_PERMUTE)
2278 (UNSPEC_FRCZ): Add new UNSPEC for XOP support.
2279 (PPERM_*): New constants for vpperm instruction.
2280 (xop_pcmov_<mode>): Add XOP conditional mov instructions.
2281 * config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New.
2282 (OPTION_MASK_ISA_XOP_UNSET): New.
2283 (OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
2284 (ix86_handle_option): Handle -mxop.
2285 (isa_opts): Handle -mxop.
2286 (enum pta_flags): Add PTA_XOP.
2287 (override_options): Add XOP support.
2288 (print_operand): Add code for XOP compare instructions.
2289 (ix86_expand_sse_movcc): Extend for XOP conditional move instruction.
2290 (ix86_expand_int_vcond): Extend for XOP compare instruction.
2292 (IX86_BUILTIN_VPCMOV): New for XOP intrinsic.
2293 (IX86_BUILTIN_VPCMOV_V2DI): Ditto.
2294 (IX86_BUILTIN_VPCMOV_V4SI): Ditto.
2295 (IX86_BUILTIN_VPCMOV_V8HI): Ditto.
2296 (IX86_BUILTIN_VPCMOV_V16QI): Ditto.
2297 (IX86_BUILTIN_VPCMOV_V4SF): Ditto.
2298 (IX86_BUILTIN_VPCMOV_V2DF): Ditto.
2300 (IX86_BUILTIN_VPCMOV256): Ditto.
2301 (IX86_BUILTIN_VPCMOV_V4DI256): Ditto.
2302 (IX86_BUILTIN_VPCMOV_V8SI256): Ditto.
2303 (IX86_BUILTIN_VPCMOV_V16HI256): Ditto.
2304 (IX86_BUILTIN_VPCMOV_V32QI256): Ditto.
2305 (IX86_BUILTIN_VPCMOV_V8SF256): Ditto.
2306 (IX86_BUILTIN_VPCMOV_V4DF256): Ditto.
2308 (IX86_BUILTIN_VPPERM): Ditto.
2310 (IX86_BUILTIN_VPMACSSWW): Ditto.
2311 (IX86_BUILTIN_VPMACSWW): Ditto.
2312 (IX86_BUILTIN_VPMACSSWD): Ditto.
2313 (IX86_BUILTIN_VPMACSWD): Ditto.
2314 (IX86_BUILTIN_VPMACSSDD): Ditto.
2315 (IX86_BUILTIN_VPMACSDD): Ditto.
2316 (IX86_BUILTIN_VPMACSSDQL): Ditto.
2317 (IX86_BUILTIN_VPMACSSDQH): Ditto.
2318 (IX86_BUILTIN_VPMACSDQL): Ditto.
2319 (IX86_BUILTIN_VPMACSDQH): Ditto.
2320 (IX86_BUILTIN_VPMADCSSWD): Ditto.
2321 (IX86_BUILTIN_VPMADCSWD): Ditto.
2323 (IX86_BUILTIN_VPHADDBW): Ditto.
2324 (IX86_BUILTIN_VPHADDBD): Ditto.
2325 (IX86_BUILTIN_VPHADDBQ): Ditto.
2326 (IX86_BUILTIN_VPHADDWD): Ditto.
2327 (IX86_BUILTIN_VPHADDWQ): Ditto.
2328 (IX86_BUILTIN_VPHADDDQ): Ditto.
2329 (IX86_BUILTIN_VPHADDUBW): Ditto.
2330 (IX86_BUILTIN_VPHADDUBD): Ditto.
2331 (IX86_BUILTIN_VPHADDUBQ): Ditto.
2332 (IX86_BUILTIN_VPHADDUWD): Ditto.
2333 (IX86_BUILTIN_VPHADDUWQ): Ditto.
2334 (IX86_BUILTIN_VPHADDUDQ): Ditto.
2335 (IX86_BUILTIN_VPHSUBBW): Ditto.
2336 (IX86_BUILTIN_VPHSUBWD): Ditto.
2337 (IX86_BUILTIN_VPHSUBDQ): Ditto.
2339 (IX86_BUILTIN_VPROTB): Ditto.
2340 (IX86_BUILTIN_VPROTW): Ditto.
2341 (IX86_BUILTIN_VPROTD): Ditto.
2342 (IX86_BUILTIN_VPROTQ): Ditto.
2343 (IX86_BUILTIN_VPROTB_IMM): Ditto.
2344 (IX86_BUILTIN_VPROTW_IMM): Ditto.
2345 (IX86_BUILTIN_VPROTD_IMM): Ditto.
2346 (IX86_BUILTIN_VPROTQ_IMM): Ditto.
2348 (IX86_BUILTIN_VPSHLB): Ditto.
2349 (IX86_BUILTIN_VPSHLW): Ditto.
2350 (IX86_BUILTIN_VPSHLD): Ditto.
2351 (IX86_BUILTIN_VPSHLQ): Ditto.
2352 (IX86_BUILTIN_VPSHAB): Ditto.
2353 (IX86_BUILTIN_VPSHAW): Ditto.
2354 (IX86_BUILTIN_VPSHAD): Ditto.
2355 (IX86_BUILTIN_VPSHAQ): Ditto.
2357 (IX86_BUILTIN_VFRCZSS): Ditto.
2358 (IX86_BUILTIN_VFRCZSD): Ditto.
2359 (IX86_BUILTIN_VFRCZPS): Ditto.
2360 (IX86_BUILTIN_VFRCZPD): Ditto.
2361 (IX86_BUILTIN_VFRCZPS256): Ditto.
2362 (IX86_BUILTIN_VFRCZPD256): Ditto.
2364 (IX86_BUILTIN_VPCOMEQUB): Ditto.
2365 (IX86_BUILTIN_VPCOMNEUB): Ditto.
2366 (IX86_BUILTIN_VPCOMLTUB): Ditto.
2367 (IX86_BUILTIN_VPCOMLEUB): Ditto.
2368 (IX86_BUILTIN_VPCOMGTUB): Ditto.
2369 (IX86_BUILTIN_VPCOMGEUB): Ditto.
2370 (IX86_BUILTIN_VPCOMFALSEUB): Ditto.
2371 (IX86_BUILTIN_VPCOMTRUEUB): Ditto.
2373 (IX86_BUILTIN_VPCOMEQUW): Ditto.
2374 (IX86_BUILTIN_VPCOMNEUW): Ditto.
2375 (IX86_BUILTIN_VPCOMLTUW): Ditto.
2376 (IX86_BUILTIN_VPCOMLEUW): Ditto.
2377 (IX86_BUILTIN_VPCOMGTUW): Ditto.
2378 (IX86_BUILTIN_VPCOMGEUW): Ditto.
2379 (IX86_BUILTIN_VPCOMFALSEUW): Ditto.
2380 (IX86_BUILTIN_VPCOMTRUEUW): Ditto.
2382 (IX86_BUILTIN_VPCOMEQUD): Ditto.
2383 (IX86_BUILTIN_VPCOMNEUD): Ditto.
2384 (IX86_BUILTIN_VPCOMLTUD): Ditto.
2385 (IX86_BUILTIN_VPCOMLEUD): Ditto.
2386 (IX86_BUILTIN_VPCOMGTUD): Ditto.
2387 (IX86_BUILTIN_VPCOMGEUD): Ditto.
2388 (IX86_BUILTIN_VPCOMFALSEUD): Ditto.
2389 (IX86_BUILTIN_VPCOMTRUEUD): Ditto.
2391 (IX86_BUILTIN_VPCOMEQUQ): Ditto.
2392 (IX86_BUILTIN_VPCOMNEUQ): Ditto.
2393 (IX86_BUILTIN_VPCOMLTUQ): Ditto.
2394 (IX86_BUILTIN_VPCOMLEUQ): Ditto.
2395 (IX86_BUILTIN_VPCOMGTUQ): Ditto.
2396 (IX86_BUILTIN_VPCOMGEUQ): Ditto.
2397 (IX86_BUILTIN_VPCOMFALSEUQ): Ditto.
2398 (IX86_BUILTIN_VPCOMTRUEUQ): Ditto.
2400 (IX86_BUILTIN_VPCOMEQB): Ditto.
2401 (IX86_BUILTIN_VPCOMNEB): Ditto.
2402 (IX86_BUILTIN_VPCOMLTB): Ditto.
2403 (IX86_BUILTIN_VPCOMLEB): Ditto.
2404 (IX86_BUILTIN_VPCOMGTB): Ditto.
2405 (IX86_BUILTIN_VPCOMGEB): Ditto.
2406 (IX86_BUILTIN_VPCOMFALSEB): Ditto.
2407 (IX86_BUILTIN_VPCOMTRUEB): Ditto.
2409 (IX86_BUILTIN_VPCOMEQW): Ditto.
2410 (IX86_BUILTIN_VPCOMNEW): Ditto.
2411 (IX86_BUILTIN_VPCOMLTW): Ditto.
2412 (IX86_BUILTIN_VPCOMLEW): Ditto.
2413 (IX86_BUILTIN_VPCOMGTW): Ditto.
2414 (IX86_BUILTIN_VPCOMGEW): Ditto.
2415 (IX86_BUILTIN_VPCOMFALSEW): Ditto.
2416 (IX86_BUILTIN_VPCOMTRUEW): Ditto.
2418 (IX86_BUILTIN_VPCOMEQD): Ditto.
2419 (IX86_BUILTIN_VPCOMNED): Ditto.
2420 (IX86_BUILTIN_VPCOMLTD): Ditto.
2421 (IX86_BUILTIN_VPCOMLED): Ditto.
2422 (IX86_BUILTIN_VPCOMGTD): Ditto.
2423 (IX86_BUILTIN_VPCOMGED): Ditto.
2424 (IX86_BUILTIN_VPCOMFALSED): Ditto.
2425 (IX86_BUILTIN_VPCOMTRUED): Ditto.
2427 (IX86_BUILTIN_VPCOMEQQ): Ditto.
2428 (IX86_BUILTIN_VPCOMNEQ): Ditto.
2429 (IX86_BUILTIN_VPCOMLTQ): Ditto.
2430 (IX86_BUILTIN_VPCOMLEQ): Ditto.
2431 (IX86_BUILTIN_VPCOMGTQ): Ditto.
2432 (IX86_BUILTIN_VPCOMGEQ): Ditto.
2433 (IX86_BUILTIN_VPCOMFALSEQ): Ditto.
2434 (IX86_BUILTIN_VPCOMTRUEQ): Ditto.
2436 (enum multi_arg_type): New enum for describing the various XOP
2437 intrinsic argument types.
2438 (bdesc_multi_arg): New table for XOP intrinsics.
2439 (ix86_init_mmx_sse_builtins): Add XOP intrinsic support.
2440 (ix86_expand_multi_arg_builtin): New function for creating XOP
2443 * config/i386/sse.md (sserotatemax): New mode attribute for XOP.
2444 (xop_pmacsww): Ditto.
2445 (xop_pmacssww): Ditto.
2446 (xop_pmacsdd): Ditto.
2447 (xop_pmacssdd): Ditto.
2448 (xop_pmacssdql): Ditto.
2449 (xop_pmacssdqh): Ditto.
2450 (xop_pmacsdql): Ditto.
2451 (xop_pmacsdql_mem): Ditto.
2452 (xop_mulv2div2di3_low): Ditto.
2453 (xop_pmacsdqh): Ditto.
2454 (xop_pmacsdqh_mem): Ditto.
2455 (xop_mulv2div2di3_high): Ditto.
2456 (xop_pmacsswd): Ditto.
2457 (xop_pmacswd): Ditto.
2458 (xop_pmadcsswd): Ditto.
2459 (xop_pmadcswd): Ditto.
2460 (xop_pcmov_<mode>): Ditto.
2461 (xop_pcmov_<mode>256): Ditto.
2462 (xop_phaddbw): Ditto.
2463 (xop_phaddbd): Ditto.
2464 (xop_phaddbq): Ditto.
2465 (xop_phaddwd): Ditto.
2466 (xop_phaddwq): Ditto.
2467 (xop_phadddq): Ditto.
2468 (xop_phaddubw): Ditto.
2469 (xop_phaddubd): Ditto.
2470 (xop_phaddubq): Ditto.
2471 (xop_phadduwd): Ditto.
2472 (xop_phadduwq): Ditto.
2473 (xop_phaddudq): Ditto.
2474 (xop_phsubbw): Ditto.
2475 (xop_phsubwd): Ditto.
2476 (xop_phsubdq): Ditto.
2478 (rotl<mode>3): Ditto.
2479 (rotr<mode>3): Ditto.
2480 (xop_rotl<mode>3): Ditto.
2481 (xop_rotr<mode>3): Ditto.
2482 (vrotr<mode>3): Ditto.
2483 (vrotl<mode>3): Ditto.
2484 (xop_vrotl<mode>3): Ditto.
2485 (vlshr<mode>3): Ditto.
2486 (vashr<mode>3): Ditto.
2488 (xop_ashl<mode>3): Ditto.
2489 (xop_lshl<mode>3): Ditto.
2490 (ashlv16qi3): Ditto.
2491 (lshlv16qi3): Ditto.
2492 (ashrv16qi3): Ditto.
2494 (xop_frcz<mode>2): Ditto.
2495 (xop_vmfrcz<mode>2): Ditto.
2496 (xop_frcz<mode>2256): Ditto.
2497 (xop_maskcmp<mode>3): Ditto.
2498 (xop_maskcmp_uns<mode>3): Ditto.
2499 (xop_maskcmp_uns2<mode>3): Ditto.
2500 (xop_pcom_tf<mode>3): Ditto.
2502 * doc/invoke.texi (-mxop): Add documentation.
2503 * doc/extend.texi (x86 intrinsics): Add XOP intrinsics.
2505 2009-11-03 Mark Mitchell <mark@codesourcery.com>
2508 * gcc.c (SWITCHES_NEED_SPACES): Define to "o".
2509 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here.
2510 * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here.
2512 2009-11-04 Richard Earnshaw <rearnsha@arm.com>
2515 * arm.md (peephole2 patterns for move and compare): New.
2517 2009-11-04 Nick Clifton <nickc@redhat.com>
2519 * defaults.h (CONSTANT_ADDRESS_P): Provide a default definition.
2520 Make sure that it does not allow CONST_DOUBLEs.
2521 * doc/tm.texi (CONSTANT_ADDRESS_P): Update description.
2522 * config/avr/avr.h (CONSTANT_ADDRESS_P): Delete.
2523 * config/bfin/bfin.h (CONSTANT_ADDRESS_P): Delete.
2524 * config/cris/cris.h (CONSTANT_ADDRESS_P): Delete.
2525 * config/fr30/fr30.h (CONSTANT_ADDRESS_P): Delete.
2526 * config/frv/frv.h (CONSTANT_ADDRESS_P): Delete.
2527 * config/m32c/m32c.h (CONSTANT_ADDRESS_P): Delete.
2528 * config/m68hc11/m68hc11.h (CONSTANT_ADDRESS_P): Delete.
2529 * config/mep/mep.h (CONSTANT_ADDRESS_P): Delete.
2530 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Delete.
2531 * config/moxie/moxie.h (CONSTANT_ADDRESS_P): Delete.
2532 * config/pdp11/pdp11.h (CONSTANT_ADDRESS_P): Delete.
2533 * config/picochip/picochip.h (CONSTANT_ADDRESS_P): Delete.
2534 * config/score/score.h (CONSTANT_ADDRESS_P): Delete.
2535 * config/stormy16/stormy16.h (CONSTANT_ADDRESS_P): Delete.
2537 2009-11-04 Richard Guenther <rguenther@suse.de>
2539 PR tree-optimization/41919
2540 * tree-vrp.c (test_for_singularity): Properly compare values.
2542 2009-11-04 Revital Eres <eres@il.ibm.com>
2544 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2545 Consider peeling for alignment only for stores and remove
2546 redundant assignment.
2548 2009-11-04 Maxim Kuvyrkov <maxim@codesourcery.com>
2551 * config/m68k/m68k.c (m68k_reg_present_p): New static function.
2552 (m68k_ok_for_sibcall_p): Handle different result return locations.
2554 2009-11-04 Richard Guenther <rguenther@suse.de>
2556 * c-opts.c (c_common_post_options): Move LTO option processing
2558 * opts.c (decode_options): ... here.
2560 2009-11-04 Jakub Jelinek <jakub@redhat.com>
2562 * c-common.c (fold_offsetof_1): Use %wd instead of
2563 HOST_WIDE_INT_PRINT_DEC.
2565 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
2567 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Don't define
2570 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
2572 * config.gcc (vax-*-linux*): Keep the original contents of
2573 tmake_file while adding vax/t-linux.
2575 2009-11-03 Eric Botcazou <ebotcazou@adacore.com>
2579 * expr.h (STACK_CHECK_PROBE_INTERVAL): Delete.
2580 (STACK_CHECK_PROBE_INTERVAL_EXP): New macro.
2581 (STACK_CHECK_MOVING_SP): Likewise.
2582 * system.h (STACK_CHECK_PROBE_INTERVAL): Poison it.
2583 * doc/tm.texi (Stack Checking): Delete STACK_CHECK_PROBE_INTERVAL.
2584 Document STACK_CHECK_PROBE_INTERVAL_EXP and STACK_CHECK_MOVING_SP.
2585 * doc/md.texi (Standard Pattern Names): Tweak entry of CHECK_STACK.
2586 Document PROBE_STACK.
2587 * explow.c (anti_adjust_stack_and_probe): New function.
2588 (allocate_dynamic_stack_space): Do not directly allocate space if
2589 STACK_CHECK_MOVING_SP, instead invoke above function.
2590 (emit_stack_probe): Handle probe_stack insn.
2591 (PROBE_INTERVAL): New macro.
2592 (STACK_GROW_OPTAB): Likewise.
2593 (STACK_GROW_OFF): Likewise.
2594 (probe_stack_range): Use Pmode and memory_address consistently. Fix
2595 loop condition in the small constant case. Rewrite in the general
2596 case to be immune to wraparounds. Make sure the address of probes
2597 is valid. Try to use [base + disp] addressing mode if possible.
2598 * ira.c (setup_eliminable_regset): Set frame_pointer_needed if stack
2599 checking is enabled and STACK_CHECK_MOVING_SP.
2600 * rtlanal.c (may_trap_p_1) <MEM>: If stack checking is enabled,
2601 return 1 for volatile references to the stack pointer.
2602 * tree.c (build_common_builtin_nodes): Do not set ECF_NOTHROW on
2603 __builtin_alloca if stack checking is enabled.
2604 * unwind-dw2.c (uw_identify_context): Take into account whether the
2605 context is that of a signal frame or not.
2606 * config/i386/linux.h (STACK_CHECK_MOVING_SP): Define to 1.
2607 * config/i386/linux64.h (STACK_CHECK_MOVING_SP): Likewise.
2609 2009-11-03 Jakub Jelinek <jakub@redhat.com>
2611 PR rtl-optimization/41917
2612 * rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
2613 operand isn't known to be 0, return 1.
2615 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
2617 * config/mips/mips.md: Fix typos.
2619 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
2621 * doc/invoke.texi: Fix typo.
2623 2009-11-03 Paul Brook <paul@codesourcery.com>
2625 * config/arm/neon.ml (vectype): Add T_floatSF.
2626 (string_of_vectype): Ditto.
2627 * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF.
2628 (deftypes): Use float for float32_t.
2629 * config/arm/arm_neon.h: Regenerate.
2631 2009-11-03 Nick Clifton <nickc@redhat.com>
2632 Kevin Buettner <kevinb@redhat.com>
2634 * config/rx/predicates.md (rx_store_multiple_vector): Reverse
2635 order of expected registers.
2636 (rx_load_multiple_vector): Likewise.
2637 (rx_rtsd_vector): Likewise.
2638 * config/rx/rx.c (rx_cpu_type): New variable.
2639 (rx_print_operand): Fix bug printing 64-bit constant values.
2640 (rx_emit_stack_pushm): Reverse order of pushed registers.
2641 (gen_rx_store_vector): Likewise.
2642 (is_fast_interrupt_func): Only accept "fast_interrupt" as the
2644 (is_exception_func): Rename to is_interrupt_func and only accept
2645 "interrupt" as the attribute name.
2646 (rx_get_stack_layout): Use new function name.
2647 (rx_func_attr_inlinable): Likewise.
2648 (rx_attribute_table): Remove "exception".
2649 (rx_expand_prologue): If necessary push the accumulator register
2650 in the prologue of interrupt functions.
2651 (rx_expand_epilogue): If necessary pop the accumulator.
2652 (rx_builtins): Add RX_BUILTIN_MVTIPL.
2653 (rx_expand_builtin_stz): Remove.
2654 (rx_expand_builtin_mvtipl): New function.
2655 (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
2656 (rx_expand_builtin): Likewise.
2657 (rx_enable_fpu): New variable.
2658 (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
2659 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
2660 on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
2661 (enum rx_cpu_types): Define.
2662 (ASM_SPEC): Pass -m32bit-doubles on to assembler.
2663 (INCOMING_FRAME_SP_OFFSET): Define.
2664 (ARG_POINTER_CFA_OFFSET): Define.
2665 (FRAME_POINTER_CFA_OFFSET): Define.
2666 (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
2667 (ALLOW_RX_FPU_INSNS): Define.
2668 * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
2669 fast_math_flags_set_p.
2670 (UNSPEC_BUILTIN_MVTIPL): Define.
2671 (revl): Rename to bswapsi2.
2672 (bswaphi2): New pattern.
2673 (mvtachi): Mark as volatile because it uses a register unknown to GCC.
2674 (mvtaclo): Likewise.
2676 (mvtc): Remove clobber of cc0.
2679 * config/rx/rx.opt (mieee): Remove.
2684 (msave-acc-in-interrupts): Add.
2685 * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit doubles.
2686 (MULTILIB_DIRS): Likewise.
2687 (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
2688 * doc/extend.texi: Remove description of "exception" function
2690 * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
2691 -msave-acc-in-interrupts options.
2693 2009-11-03 Richard Guenther <rguenther@suse.de>
2695 * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
2697 2009-11-03 Dodji Seketeli <dodji@redhat.com>
2700 * c-common.c (fold_offsetof_1): Issue errors when the member
2701 designator of the offsetof expression is not legitimate.
2703 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
2705 * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
2706 names instead of numerical constants.
2707 (sse_prologue_save): Ditto.
2708 (*sse_prologue_save_insn): Ditto.
2710 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
2713 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
2714 (TARGET_CALL_ESP): New define.
2715 * config/i386/i386.c (initial_ix86_tune_features): Initialize
2717 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
2718 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
2719 *call_1, *call_value_pop_1 and *call_value_1. Depend on
2721 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
2722 New patterns, use "lsm" as operand 1 constraint.
2723 * config/i386/predicates.md (call_insn_operand): Depend on
2724 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
2726 2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2728 PR tree-optimization/41857
2729 * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
2730 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
2732 * tree-ssa-address.c (move_hint_to_base): New function.
2733 (most_expensive_mult_to_index): Add TYPE argument. Use mode and
2734 address space associated with TYPE.
2735 (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
2736 most_expensive_mult_to_index. Call move_hint_to_base.
2737 (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
2738 TYPE to addr_to_parts.
2740 2009-11-02 Martin Jambor <mjambor@suse.cz>
2742 PR tree-optimization/41750
2743 * tree-sra.c (analyze_modified_params): Loop over all
2744 representatives of components of a parameter.
2746 2009-11-02 Jakub Jelinek <jakub@redhat.com>
2748 PR tree-optimization/41841
2749 * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
2750 local variables of not yet materialized clones.
2753 * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
2754 for a VOIDmode variable.
2757 * c-pragma.c (visstack): Change into vector of ints rather than
2758 enum symbol_visibility.
2759 (push_visibility): Add kind argument, push default_visibility together
2761 (pop_visibility): Add kind argument, return true if successful, fail
2762 if visibility stack is empty or if stack top is of different kind.
2763 (handle_pragma_visibility): Don't check length of visstack, instead
2764 call pop_visibility and issue diagnostics if it failed. Pass 0
2765 as last argument to push_visibility and pop_visibility.
2766 * c-pragma.h (push_visibility): Add kind argument.
2767 (pop_visibility): Likewise. Return bool instead of void.
2769 2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
2771 * tree.def (TARGET_MEM_REF): Update comment.
2772 * alias.c (get_alias_set): Retrieve the original memory reference for
2773 a TARGET_MEM_REF before proceeding.
2775 2009-10-31 Anatoly Sokolov <aesok@post.ru>
2777 * config/frv/frv.c (frv_function_value, frv_libcall_value,
2778 frv_function_value_regno_p): New functions.
2779 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
2780 * config/frv/frv.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
2781 (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
2782 * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
2784 2009-10-31 Anatoly Sokolov <aesok@post.ru>
2786 * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
2787 new 'outgoing' argument.
2788 (mn10300_libcall_value, mn10300_function_value_regno_p): New functions.
2789 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
2790 * config/mn10300/mn10300.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
2791 LIBCALL_VALUE): Remove.
2792 (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
2793 * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
2794 (mh10300_function_value_regno_p): Declare.
2796 2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2798 * config/arm/cortex-a9.md: New - integer pipeline description.
2800 2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
2802 * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
2803 aborting if the sizes of the two references don't match.
2805 2009-10-31 Toon Moene <toon@moene.org>
2807 * ipa-inline.c (cgraph_decide_inlining):
2808 Include reason for not inlining called-once functions in dump file.
2810 2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
2812 * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
2813 * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
2814 (LINK_SPEC): BE_LINK_SPEC added.
2816 2009-10-30 Richard Guenther <rguenther@suse.de>
2819 * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
2821 2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
2823 * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
2824 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
2827 2009-10-30 Martin Jambor <mjambor@suse.cz>
2829 * tree-sra.c (build_ref_for_offset_1): Remove a comment.
2831 2009-10-30 H.J. Lu <hongjiu.lu@intel.com>
2834 * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
2835 first. Move assert on stack_alignment_estimated just before
2836 setting stack_realign_needed.
2837 (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
2838 Don't call update_stack_boundary.
2840 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
2841 (verride_options): Don't check ix86_force_align_arg_pointer here.
2842 (ix86_function_ok_for_sibcall): Use it.
2843 (ix86_update_stack_boundary): Likewise.
2845 * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
2847 2009-10-30 Richard Earnshaw <rearnsha@arm.com>
2849 * arm.md (QHSI): New mode iterator.
2850 (movqi): If generating for thumb, then truncate any immediate to
2852 * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
2854 (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
2857 2009-10-29 Cary Coutant <ccoutant@google.com>
2860 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
2861 locations in the source).
2862 (store_vcall_insn): New function.
2863 (lookup_vcall_insn): New function.
2864 (dwarf2out_virtual_call_token): Use store_vcall_insn.
2865 (dwarf2out_copy_call_info): New function.
2866 (dwarf2out_virtual_call): Use lookup_vcall_insn.
2867 * emit-rtl.c (try_split): Call copy_call_info debug hook.
2868 * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
2869 * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
2870 (debug_nothing_rtx_rtx): New dummy hook.
2871 * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
2872 (xcoff_debug_hooks): Likewise.
2873 * sdbout.c (sdb_debug_hooks): Likewise.
2874 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2876 2009-10-29 David Daney <ddaney@caviumnetworks.com>
2878 * doc/invoke.texi (mmcount-ra-address): Document new command line
2880 * config/mips/mips.opt (mmcount-ra-address): New option.
2881 * config/mips/mips-protos.h (mips_function_profiler): Declare new
2883 * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
2885 (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
2886 (mips_function_profiler): Moved from FUNCTION_PROFILER, and
2888 * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
2889 mips_function_profiler.
2891 2009-10-29 Steve Ellcey <sje@cup.hp.com>
2895 * doc/tm.texi (OVERRIDE_OPTIONS): Update.
2896 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
2897 * optc-gen.awk (cl_target_option_restore): Include call to
2898 targetm.override_options_after_change.
2899 * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
2900 * target.h (override_options_after_change): New.
2901 * c-common.c (parse_optimize_options): Call
2902 targetm.override_options_after_change.
2903 * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
2904 (ia64_override_options_after_change): New.
2905 (ia64_override_options) Add call to above.
2907 2009-10-29 Michael Matz <matz@suse.de>
2909 * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
2910 (gate_convert_to_rsqrt): Ditto.
2911 (pass_convert_to_rsqrt): Ditto.
2912 * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
2913 * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
2916 * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
2918 2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2920 * config/arm/arm.c (find_best_start): Fix type of remainder to be
2923 2009-10-29 Martin Jambor <mjambor@suse.cz>
2925 PR tree-optimization/41775
2926 * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
2927 (generate_subtree_copies): Do not unshare agg.
2928 (load_assign_lhs_subreplacements): Do not unshare rhs.
2929 (sra_modify_assign): Do not unshare exprs.
2930 (propagate_subacesses_accross_link): Renamed to
2931 propagate_subaccesses_across_link.
2933 2009-10-29 Richard Earnshaw <rearnsha@arm.com>
2935 * arm.c (count_insns_for_constant): Rework to support counting for
2936 thumb2 immediates as well.
2937 (find_best_start): Split out from arm_gen_constant.
2938 (arm_gen_constant): Rework to support XOR with immediate.
2940 2009-10-29 Chao-ying Fu <fu@mips.com>
2942 * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
2944 (mips_expand_synci_loop): Use the length rtx to control the
2945 synci loop from the begin rtx that points to the first byte of
2948 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
2950 * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
2952 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
2954 * dbxout.c (dbxout_common_check): Accept non public trees.
2955 * dwarf2out.c (fortran_common): Accept non public trees.
2957 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
2959 * common.opt (fuse-linker-plugin): New option.
2960 * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
2962 * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
2964 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
2966 PR rtl-optimization/39715
2967 * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
2968 (gen_cstoresi_ltu_thumb1): New splitter.
2970 2009-10-28 Richard Guenther <rguenther@suse.de>
2974 * tree-ssa.c (useless_type_conversion_p): Do not treat
2975 conversions to pointers to incomplete types as useless.
2976 * gimple.c (gimple_types_compatible_p): Compare struct tags,
2979 2009-10-28 Jakub Jelinek <jakub@redhat.com>
2981 * var-tracking.c (emit_note_insn_var_location): Don't call the second
2982 vt_expand_loc unnecessarily when location is not a register nor
2986 * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
2987 fields don't have DECL_NAME.
2990 * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
2991 call convert_memory_address on addr.
2994 * config/i386/i386.c (ix86_pic_register_p): Don't call
2995 rtx_equal_for_cselib_p for VALUEs discarded as useless.
2997 2009-10-28 Richard Sandiford <rdsandiford@googlemail.com>
2999 * var-tracking.c (emit_note_insn_var_location): Get the mode of
3000 a variable part from its REG, MEM or VALUE.
3002 2009-10-28 Richard Guenther <rguenther@suse.de>
3004 * gimple.c (gimple_get_alias_set): Fix comment typo.
3006 2009-10-28 Richard Guenther <rguenther@suse.de>
3008 * tree.c (free_lang_data_in_type): Do not call get_alias_set.
3009 (free_lang_data): Unconditionally compute alias sets for all
3010 standard integer types. Bail out if gate bailed out previously.
3011 Do not reset the types_compatible_p langhook.
3012 (gate_free_lang_data): Remove.
3013 (struct pass_ipa_free_lang_data): Enable unconditionally.
3014 * gimple.c (gimple_get_alias_set): Use the same alias-set for
3017 2009-10-28 Richard Guenther <rguenther@suse.de>
3020 * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
3021 (ref_maybe_used_by_call_p_1): Fix bcopy handling.
3022 (call_may_clobber_ref_p_1): Likewise.
3023 * tree-ssa-structalias.c (find_func_aliases): Likewise.
3024 * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
3026 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3028 PR rtl-optimization/41812
3031 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3033 * df-problems.c (df_md_scratch): New.
3034 (df_md_alloc, df_md_free): Allocate/free it.
3035 (df_md_local_compute): Only include live registers in init.
3036 (df_md_transfer_function): Prune the in-set computed by
3037 the confluence function, and the gen-set too.
3039 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3041 PR rtl-optimization/39715
3042 * combine.c (simplify_comparison): Use extensions to
3043 widen comparisons. Try an ANDing first.
3045 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3047 PR rtl-optimization/40741
3048 * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
3049 a small constant is cheap.
3050 * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
3051 force_reg on the LHS.
3052 (xorsi3): Likewise, and split the XOR if the constant is complex
3053 and not in Thumb mode.
3055 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3057 * expmed.c (emit_store_flag): Check costs before
3058 transforming to the opposite representation.
3060 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3062 * config/sh/sh.md (cbranchfp4_media): Remove hack extending
3063 cstore result to DImode.
3065 2009-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3067 * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
3068 inside the unspec vector.
3070 2009-10-27 Richard Henderson <rth@redhat.com>
3072 * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
3074 2009-10-27 Richard Henderson <rth@redhat.com>
3077 * tree-eh.c (eh_region_may_contain_throw_map): Rename from
3078 eh_region_may_contain_throw; update users.
3079 (eh_region_may_contain_throw): New function.
3080 (lower_catch): Check flag_exceptions before creating exception region.
3081 (lower_eh_filter, lower_eh_must_not_throw): Likewise.
3082 (lower_cleanup): Tidy existing flag_exceptions check to match.
3084 2009-10-27 Kai Tietz <kai.tietz@onevision.com>
3087 * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
3088 * config/i386/mingw.opt: Add fset-stack-executable.
3089 * config/i386/i386.c (ix86_trampoline_init): Make call to
3090 emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
3091 defined and its value is not zero.
3094 2009-10-27 Richard Guenther <rguenther@suse.de>
3096 * tree-ssa-structalias.c (find_func_aliases): In IPA mode
3097 handle calls to externally visible functions like in regular mode.
3098 (create_variable_info_for): Do not create function infos here.
3099 (have_alias_info): Remove write-only variable.
3100 (solve_constraints): New function split out from common code
3101 in compute_points_to_sets and ipa_pta_execute.
3102 (compute_points_to_sets): Adjust.
3103 (ipa_pta_execute): Likewise. Handle clones and externally visible
3104 functions like in non-IPA mode.
3106 2009-10-27 Jakub Jelinek <jakub@redhat.com>
3109 * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
3112 2009-10-27 Richard Guenther <rguenther@suse.de>
3114 * tree-complex.c (expand_complex_div_wide): Check for
3115 INTEGER_CST, not TREE_CONSTANT on comparison folding result.
3117 2009-10-27 Revital Eres <eres@il.ibm.com>
3119 PR tree-optimization/40648
3120 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3121 Change decision of when to peel for alignment.
3123 2009-10-27 Richard Guenther <rguenther@suse.de>
3126 * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
3128 2009-10-27 Aldy Hernandez <aldyh@redhat.com>
3131 * fold-const.c (fold_binary_loc): Do not call
3132 protected_set_expr_location.
3134 2009-10-27 Wei Guozhi <carrot@google.com>
3137 * target.h (have_conditional_execution): Add a new target hook
3139 * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
3140 * targhooks.h (default_have_conditional_execution): Likewise.
3141 * targhooks.c (default_have_conditional_execution): Likewise.
3142 * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
3143 * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
3144 (arm_have_conditional_execution): New function.
3145 * ifcvt.c (noce_process_if_block, find_if_header,
3146 cond_exec_find_if_block, dead_or_predicable): Change the usage of
3147 macro HAVE_conditional_execution to a target hook call.
3148 * recog.c (peephole2_optimize): Likewise.
3149 * sched-rgn.c (add_branch_dependences): Likewise.
3150 * final.c (asm_insn_count, final_scan_insn): Likewise.
3151 * bb-reorder.c (HAVE_conditional_execution): Remove it.
3153 2009-10-26 Ben Elliston <bje@au.ibm.com>
3154 Michael Meissner <meissner@linux.vnet.ibm.com>
3155 Ulrich Weigand <uweigand@de.ibm.com>
3157 * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers.
3158 * config/spu/spu_cache.h: New file.
3160 * config/spu/cachemgr.c: New file.
3161 * config/spu/cache.S: New file.
3163 * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define.
3164 (ADDR_SPACE_EA): Define.
3165 (TARGET_ADDR_SPACE_KEYWORDS): Define.
3166 * config/spu/spu.c (EAmode): New macro.
3167 (TARGET_ADDR_SPACE_POINTER_MODE): Define.
3168 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
3169 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
3170 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
3171 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
3172 (TARGET_ADDR_SPACE_CONVERT): Likewise.
3173 (TARGET_ASM_SELECT_SECTION): Likewise.
3174 (TARGET_ASM_UNIQUE_SECTION): Likewise.
3175 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
3176 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
3177 (ea_symbol_ref): New function.
3178 (spu_legitimate_constant_p): Handle __ea qualified addresses.
3179 (spu_addr_space_legitimate_address_p): New function.
3180 (spu_addr_space_legitimize_address): Likewise.
3181 (cache_fetch): New global.
3182 (cache_fetch_dirty): Likewise.
3183 (ea_alias_set): Likewise.
3184 (ea_load_store): New function.
3185 (ea_load_store_inline): Likewise.
3186 (expand_ea_mem): Likewise.
3187 (spu_expand_mov): Handle __ea qualified memory references.
3188 (spu_addr_space_pointer_mode): New function.
3189 (spu_addr_space_address_mode): Likewise.
3190 (spu_addr_space_subset_p): Likewise.
3191 (spu_addr_space_convert): Likewise.
3192 (spu_section_type_flags): Handle "._ea" section.
3193 (spu_select_section): New function.
3194 (spu_unique_section): Likewise.
3195 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__
3196 and __EA64__ predefined macros.
3197 * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and
3198 -matomic-updates switches.
3200 * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define.
3201 (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a,
3202 libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a,
3203 libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a.
3204 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target.
3205 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o,
3206 $(T)cache128k.o): Likewise.
3207 ($(T)libgcc_%.a): Likewise.
3209 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION.
3210 * config/spu/spu.opt (-mea32/-mea64): Add switches.
3211 (-maddress-space-conversion): Likewise.
3212 (-mcache-size=): Likewise.
3213 (-matomic-updates): Likewise.
3214 * doc/invoke.texi (-mea32/-mea64): Document.
3215 (-maddress-space-conversion): Likewise.
3216 (-mcache-size=): Likewise.
3217 (-matomic-updates): Likewise.
3219 2009-10-26 Ben Elliston <bje@au.ibm.com>
3220 Michael Meissner <meissner@linux.vnet.ibm.com>
3221 Ulrich Weigand <uweigand@de.ibm.com>
3223 * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.
3225 * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
3226 defined, add the named address space keywords.
3227 (c_addr_space_name): New function.
3228 (complete_array_type): Preserve named address space.
3229 (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
3230 instead of targetm.valid_pointer_mode.
3232 * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
3233 RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
3234 (ADDR_SPACE_KEYWORD): New macro.
3235 (c_addr_space_name): Add prototype.
3237 * c-tree.h (struct c_declspecs): Add address_space member.
3238 (declspecs_add_addrspace): Add prototype.
3240 * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.
3242 * c-parser.c (c_parse_init): Add assertion.
3243 (typedef enum c_id_kind): Add C_ID_ADDRSPACE.
3244 (c_lex_one_token): Handle address space keywords.
3245 (c_token_starts_typename): Likewise.
3246 (c_token_starts_declspecs): Likewise.
3247 (c_parser_declspecs): Likewise.
3248 (c_parser_postfix_expression_after_paren_type): Diagnose compound
3249 literal within function qualified with named address space.
3251 * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
3252 address space qualifiers.
3253 (shadow_tag_warned): Warn about useless address space qualifiers.
3254 (quals_from_declspecs): Handle address space qualifiers.
3255 (grokdeclarator): Likewise.
3256 (build_null_declspecs): Likewise.
3257 (declspecs_add_addrspace): New function.
3259 * c-typeck.c (addr_space_superset): New function.
3260 (qualify_type): Handle named address spaces.
3261 (composite_type): Likewise.
3262 (common_pointer_type): Likewise.
3263 (comp_target_types): Likewise.
3264 (build_conditional_expr): Likewise.
3265 (handle_warn_cast_qual): Likewise.
3266 (build_c_cast): Likewise.
3267 (convert_for_assignment): Likewise.
3268 (build_binary_op): Likewise.
3269 (pointer_diff): Handle named address spaces. Use intermediate
3270 integer type of sufficient size if required.
3272 2009-10-26 Ben Elliston <bje@au.ibm.com>
3273 Michael Meissner <meissner@linux.vnet.ibm.com>
3274 Ulrich Weigand <uweigand@de.ibm.com>
3276 * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
3277 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
3278 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
3280 * target.h (struct target_def): Add pointer_mode, address_mode,
3281 and valid_pointer_mode to addr_space substructure.
3282 * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
3283 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
3284 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
3285 (TARGET_ADDR_SPACE_HOOKS): Add them.
3286 * targhooks.c (target_default_pointer_address_modes_p): New function.
3287 * target.h (target_default_pointer_address_modes_p): Add prototype.
3288 * targhooks.c (default_addr_space_pointer_mode): New function.
3289 (default_addr_space_address_mode): Likewise.
3290 (default_addr_space_valid_pointer_mode): Likewise.
3291 * targhooks.h (default_addr_space_pointer_mode): Add prototype.
3292 (default_addr_space_address_mode): Likewise.
3293 (default_addr_space_valid_pointer_mode): Likewise.
3294 * output.h (default_valid_pointer_mode): Move to ...
3295 * targhooks.h (default_valid_pointer_mode): ... here.
3296 * varasm.c (default_valid_pointer_mode): Move to ...
3297 * targhooks.c (default_valid_pointer_mode): ... here.
3299 * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
3300 instead of targetm.valid_pointer_mode.
3302 * fold-const.c (fit_double_type): Use int_or_pointer_precision.
3303 * tree.c (integer_pow2p): Likewise.
3304 (tree_log2): Likewise.
3305 (tree_floor_log2): Likewise.
3306 (signed_or_unsigned_type_for): Support pointer type of different size.
3307 (int_or_pointer_precision): New function.
3308 * tree.h (int_or_pointer_precision): Add prototype.
3309 * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
3310 * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
3311 incoming pointer type instead of POINTER_SIZE.
3313 * tree.c (build_pointer_type): Use appropriate pointer mode
3314 instead of ptr_mode.
3315 (build_reference_type): Likewise.
3316 * expr.c (store_expr): Likewise.
3317 (expand_expr_addr_expr): Likewise.
3318 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
3319 * cfgexpand.c (expand_debug_expr): Likewise.
3321 * auto-inc-dec.c: Include "target.h".
3322 (try_merge): Use appropriate address mode instead of Pmode.
3323 (find_inc): Likewise.
3324 * combine.c (find_split_point): Likewise.
3325 * cselib.c (cselib_record_sets): Likewise.
3326 * dse.c (replace_inc_dec): Likewise.
3327 (canon_address): Likewise.
3328 * var-tracking.c (replace_expr_with_values): Likewise.
3329 (count_uses): Likewise.
3330 (add_uses): Likewise.
3331 (add_stores): Likewise.
3332 * emit-rtl.c: Include "target.h".
3333 (adjust_address_1): Use appropriate address mode instead of Pmode.
3334 (offset_address): Likewise.
3335 * explow.c (break_out_memory_refs): Likewise.
3336 (memory_address_addr_space): Likewise.
3337 (promote_mode): Likewise.
3338 * expr.c (move_by_pieces): Likewise.
3339 (emit_block_move_via_loop): Likewise.
3340 (store_by_pieces): Likewise.
3341 (store_by_pieces_1): Likewise.
3342 (expand_assignment): Likewise.
3343 (store_constructor): Likewise.
3344 (expand_expr_addr_expr): Likewise.
3345 (expand_expr_real_1): Likewise.
3346 * cfgexpand.c (expand_debug_expr): Likewise.
3347 * ifcvt.c (noce_try_cmove_arith): Likewise.
3348 * regcprop.c (kill_autoinc_value): Likewise.
3349 * regmove.c (try_auto_increment): Likewise.
3350 * reload.c (find_reloads): Likewise.
3351 (find_reloads_address): Likewise.
3352 (find_reloads_address_1): Likewise.
3353 * sched-deps.c: Include "target.h".
3354 (sched_analyze_1): Use appropriate address mode instead of Pmode.
3355 (sched_analyze_2): Likewise.
3356 * sel-sched-dump.c: Include "target.h".
3357 (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
3358 * stor-layout.c (layout_type): Likewise.
3359 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
3360 (multiplier_allowed_in_address_p): Likewise.
3361 (get_address_cost): Likewise.
3362 * varasm.c (make_decl_rtl): Likewise.
3364 * expr.c (expand_assignment): Always convert offsets to appropriate
3366 (store_expr): Likewise.
3367 (store_constructor): Likewise.
3368 (expand_expr_real_1): Likewise.
3370 * reload.h (form_sum): Add MODE argument.
3371 * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
3372 Update recursive calls.
3373 (subst_indexed_address): Update calls to form_sum.
3375 * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
3376 * tree-ssa-address.c: Include "target.h".
3377 (templates): Replace by ...
3378 (mem_addr_template_list): ... this new vector.
3379 (TEMPL_IDX): Handle address space numbers.
3380 (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
3381 (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space
3382 instead of global cache. Update call to gen_addr_rtx.
3383 (valid_mem_ref_p): Update call to addr_for_mem_ref.
3384 * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref.
3386 * rtl.h (convert_memory_address_addr_space): Add prototype.
3387 (convert_memory_address): Define as macro.
3388 * explow.c (convert_memory_address): Rename to ...
3389 (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument.
3390 Use appropriate pointer and address modes instead of ptr_mode / Pmode.
3391 Update recursive calls.
3392 (memory_address_addr_space): Call convert_memory_address_addr_space.
3393 * expmed.c (make_tree): Likewise.
3394 * expr.c (expand_assignment): Likewise.
3395 (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument.
3396 (expand_expr_addr_expr): Likewise. Also, update call.
3398 * alias.c (find_base_value): Guard pointer size optimizations.
3399 (find_base_term): Likewise.
3400 * rtlanal.c (nonzero_bits1): Likewise.
3401 (num_sign_bit_copies1): Likewise.
3402 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
3404 * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency.
3405 (emit-rtl.o): Likewise.
3406 (auto-inc-dec.o): Likewise.
3407 (sched-deps.o): Likewise.
3409 2009-10-26 Ben Elliston <bje@au.ibm.com>
3410 Michael Meissner <meissner@linux.vnet.ibm.com>
3411 Ulrich Weigand <uweigand@de.ibm.com>
3413 * doc/extend.texi (Named Address Spaces): New section.
3414 * coretypes.h (addr_space_t): New type.
3415 (ADDR_SPACE_GENERIC): New define.
3416 (ADDR_SPACE_GENERIC_P): New macro.
3418 * doc/tm.texi (Named Address Spaces): New section.
3419 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document.
3420 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document.
3421 (TARGET_ADDR_SPACE_SUBSET_P): Document.
3422 (TARGET_ADDR_SPACE_CONVERT): Document.
3423 * target.h (struct gcc_target): Add addr_space substructure.
3424 * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
3425 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
3426 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
3427 (TARGET_ADDR_SPACE_CONVERT): Likewise.
3428 (TARGET_ADDR_SPACE_HOOKS): Likewise.
3429 (TARGET_INITIALIZER): Initialize addr_space hooks.
3430 * targhooks.c (default_addr_space_legitimate_address_p): New function.
3431 (default_addr_space_legitimize_address): Likewise.
3432 (default_addr_space_subset_p): Likewise.
3433 (default_addr_space_convert): Likewise.
3434 * targhooks.h (default_addr_space_legitimate_address_p): Add prototype.
3435 (default_addr_space_legitimize_address): Likewise.
3436 (default_addr_space_subset_p): Likewise.
3437 (default_addr_space_convert): Likewise.
3439 * doc/rtl.texi (MEM_ADDR_SPACE): Document.
3440 * rtl.h (mem_attrs): Add ADDRSPACE memory attribute.
3441 (MEM_ADDR_SPACE): New macro.
3442 * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set
3443 address space memory attribute.
3444 (mem_attrs_htab_hash): Handle address space memory attribute.
3445 (mem_attrs_htab_eq): Likewise.
3446 (set_mem_attributes_minus_bitpos): Likewise.
3447 (set_mem_alias_set): Likewise.
3448 (set_mem_align): Likewise.
3449 (set_mem_expr): Likewise.
3450 (set_mem_offset): Likewise.
3451 (set_mem_size): Likewise.
3452 (adjust_address_1): Likewise.
3453 (offset_address): Likewise.
3454 (widen_memoy_address): Likewise.
3455 (get_spill_slot_decl): Likewise.
3456 (set_mem_attrs_for_spill): Likewise.
3457 (set_mem_addr_space): New function.
3458 * emit-rtl.h (set_mem_addr_space): Add prototype.
3459 * print-rtl.c (print_rtx): Print address space memory attribute.
3460 * expr.c (expand_assignment): Set address space memory attribute
3461 of generated MEM RTXes as appropriate.
3462 (expand_expr_real_1): Likewise.
3463 * cfgexpand.c (expand_debug_expr): Likewise.
3464 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
3466 * tree.h (struct tree_base): Add address_space bitfield. Reduce
3467 size of "spare" bitfield.
3468 (TYPE_ADDR_SPACE): New macro.
3469 (ENCODE_QUAL_ADDR_SPACE): Likewise.
3470 (DECODE_QUAL_ADDR_SPACE): Likewise.
3471 (CLEAR_QUAL_ADDR_SPACE): Likewise.
3472 (KEEP_QUAL_ADDR_SPACE): Likewise.
3473 (TYPE_QUALS): Encode type address space.
3474 (TYPE_QUALS_NO_ADDR_SPACE): New macro.
3475 * tree.c (set_type_quals): Set type address space.
3476 (build_array_type): Inherit array address space from element type.
3477 * print-tree.c (print_node_brief): Print type address space.
3478 (print_node): Likewise.
3479 * tree-pretty-print.c (dump_generic_node): Likewise.
3481 * explow.c (memory_address): Rename to ...
3482 (memory_address_addr_space): ... this. Add ADDRSPACE argument.
3483 Use address-space aware variants of memory address routines.
3484 * recog.c (memory_address_p): Rename to ...
3485 (memory_address_addr_space_p): ... this. Add ADDSPACE argument.
3486 Use address-space aware variants of memory address routines.
3487 (offsettable_address_p): Rename to ...
3488 (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument.
3489 Use address-space aware variants of memory address routines.
3490 * reload.c (strict_memory_address_p): Rename to ...
3491 (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
3492 Use address-space aware variants of memory address routines.
3493 (maybe_memory_address_p): Rename to ...
3494 (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
3495 Use address-space aware variants of memory address routines.
3496 * expr.h (memory_address_addr_space): Add prototype.
3497 (memory_address): Define as macro.
3498 * recog.h (memory_address_addr_space_p): Add prototype.
3499 (memory_address_p): Define as macro.
3500 (offsettable_address_addr_space_p): Add prototype.
3501 (offsettable_address_p): Define as macro.
3502 (strict_memory_address_addr_space_p): Add prototype.
3503 (strict_memory_address_p): Define as macro.
3505 * combine.c (find_split_point): Use address-space aware variants
3506 of memory address routines.
3507 * emit-rtl.c (operand_subword): Likewise.
3508 (change_address_1): Likewise.
3509 (adjust_address_1): Likewise.
3510 (offset_address): Likewise.
3511 * expr.c (emit_move_insn): Likewise.
3512 (expand_assignment): Likewise.
3513 (expand_expr_real_1): Likewise.
3514 * recog.c (verify_changes): Likewise.
3515 (general_operand): Likewise.
3516 (offsettable_memref_p): Likewise.
3517 (offsettable_nonstrict_memref_p): Likewise.
3518 (constrain_operands): Likewise.
3519 * reload.c (get_secondary_mem): Likewise.
3520 (find_reloads_toplev): Likewise.
3521 (find_reloads_address): Likewise.
3522 (find_reloads_subreg_address): Likewise.
3523 * reload1.c (reload): Likewise.
3524 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
3525 * rtl.h (address_cost): Add ADDRSPACE argument.
3526 * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space
3527 aware variant of memory address routines.
3528 * loop-invariant.c (create_new_invariant): Update address_cost call.
3529 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
3530 * fwprop.c (should_replace_address): Add ADDRSPACE argument.
3531 Use address-space aware variant of memory address routines.
3532 (propagate_rtx_1): Update call to should_replace_address.
3533 * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE
3535 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add
3536 ADDRSPACE argument. Use per-address-space instead of global cache.
3537 Use address-space aware variant of memory address routines.
3538 (get_address_cost): Likewise.
3539 (get_computation_cost_at): Update calls.
3540 * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument.
3541 Use address-space aware variant of memory address routines.
3542 (create_mem_ref_raw): Update call to valid_mem_ref_p.
3543 (most_expensive_mult_to_index): Update call to
3544 multiplier_allowed_in_address_p.
3546 * dwarf2out.c (modified_type_die): Output DW_AT_address_class
3547 attribute to indicate named address spaces.
3549 * varasm.c (get_variable_section): DECLs in named address spaces
3552 * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS
3553 for addresses in a non-generic address space.
3555 * expr.c (emit_block_move_hints): Do not use libcalls for
3556 memory in non-generic address spaces.
3557 (clear_storage_hints): Likewise.
3558 (expand_assignment): Likewise.
3560 * fold-const.c (operand_equal_p): Expressions refering to different
3561 address spaces are not equivalent.
3563 * rtl.c (rtx_equal_p_cb): MEMs refering to different address
3564 spaces are not equivalent.
3565 (rtx_equal_p): Likewise.
3566 * cse.c (exp_equiv_p): Likewise.
3567 * jump.c (rtx_renumbered_equal_p): Likewise.
3568 * reload.c (operands_match_p): Likewise.
3570 * alias.c (nonoverlapping_memrefs_p): MEMs refering to different
3571 address spaces may alias.
3572 (true_dependence): Likewise.
3573 (canon_true_dependence): Likewise.
3574 (write_dependence_p): Likewise.
3576 * dse.c (canon_address): Handle named address spaces.
3577 * ifcvt.c (noce_try_cmove_arith): Likewise.
3579 * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code.
3580 * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR.
3581 * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR
3582 to handle conversions between different address spaces.
3583 * fold-const.c (fold_convert_loc): Likewise.
3584 (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR.
3585 * tree-pretty-print.c (dump_generic_node): Likewise.
3586 * gimple-pretty-print.c (dump_unary_rhs): Likewise.
3587 * tree-cfg.c (verify_gimple_assign_unary): Likewise.
3588 * tree-inline.c (estimate_operator_cost): Likewise.
3589 * tree-ssa.c (useless_type_conversion_p): Conversions between pointers
3590 to different address spaces are not useless.
3592 2009-10-26 Jakub Jelinek <jakub@redhat.com>
3595 * cfgcleanup.c (trivially_empty_bb_p): New function.
3596 (try_optimize_bb): Use it instead of checking BB_HEAD == BB_END.
3599 * dwarf2out.c (add_pubname, add_pubtype, generic_parameter_die,
3600 add_name_and_src_coords_attributes, gen_namespace_die,
3601 dwarf2out_set_name): Handle dwarf2_name returning NULL.
3603 2009-10-26 Nick Clifton <nickc@redhat.com>
3605 * config.gcc: Add support for RX target.
3606 * config/rx: New directory.
3607 * config/rx/constraints.md: New file.
3608 * config/rx/predicates.md: New file.
3609 * config/rx/rx.c: New file.
3610 * config/rx/rx.h: New file.
3611 * config/rx/rx.md: New file.
3612 * config/rx/rx.opt: New file.
3613 * config/rx/rx-protos.h: New file.
3614 * config/rx/t-rx: New file.
3615 * doc/extend.texi: Document RX function attributes.
3616 * doc/invoke.texi: Document RX specific command line options.
3617 * doc/contrib.texi: Document RX contribution.
3618 * doc/md.texi: Document RX constraints.
3619 * doc/install.texi: Document RX support.
3621 2009-10-26 Michael Matz <matz@suse.de>
3623 PR tree-optimization/41783
3624 * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
3625 case for simple diamonds.
3626 * tree-ssa-alias.h (get_continuation_for_phi): Declare.
3627 * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
3628 argument, use alias oracle to skip some vdefs.
3629 (phi_translate_1): Change call to above, don't allocate new
3630 value ids if they can stay the same.
3631 (compute_avail): Allow vuse walking when looking up references.
3633 2009-10-26 Richard Guenther <rguenther@suse.de>
3635 PR tree-optimization/41826
3636 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
3637 access to re-allocated vector fields.
3639 2009-10-26 Richard Guenther <rguenther@suse.de>
3641 * graphite-sese-to-poly.c (check_poly_representation): Fix
3642 compile without checking.
3644 2009-10-26 Janus Weil <janus@gcc.gnu.org>
3647 * gimple.h (tree_annotate_all_with_location): Remove prototype.
3648 * gimplify.c (tree_should_carry_location_p,
3649 tree_annotate_one_with_location,tree_annotate_all_with_location):
3650 Remove obsolete functions.
3652 2009-10-25 Kaz Kojima <kkojima@gcc.gnu.org>
3655 * config/sh/sh.md (stuff_delay_slot): Don't set T_REG in pattern.
3657 2009-10-25 Richard Guenther <rguenther@suse.de>
3659 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
3660 Stream DECL_RESTRICTED_P.
3661 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
3663 2009-10-25 Richard Sandiford <rdsandiford@googlemail.com>
3665 * config/mips/mips.c (mips_restore_gp_from_cprestore_slot): Emit
3666 a note when expanding to nothing.
3668 2009-10-25 Richard Guenther <rguenther@suse.de>
3671 * tree.c (find_decls_types_r): Deal with Java overloading
3672 BINFO_VIRTUALS for its own purpose.
3674 2009-10-24 Adam Nemet <anemet@caviumnetworks.com>
3676 * config/mips/predicates.md (hilo_operand): New predicate.
3677 * config/mips/mips.md (<u>mulsidi3_64bit): Change it to a
3678 define_insn. Correct !ISA_HAS_EXT_INS length from 24 to 28. Move
3679 splitter part from here ...:
3680 (<u>mulsidi3_64bit splitter for !ISA_HAS_EXT_INS): ... to here. Swap
3681 op0 and op4 to match the DINS case.
3682 (<u>mulsidi3_64bit splitter for ISA_HAS_EXT_INS): New splitter.
3684 2009-10-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3687 * avr.md (QIDI): Add new mode iterator.
3688 (sbrx_branch<mode>): Create new zero extract bit, test and jump
3689 patterns for all QI thru DI modes combinations.
3690 (sbrx_and_branch<mode>): Create new and based bit test and jump
3691 patterns for QI thru SI modes.
3692 avr.c (avr_out_sbxx_branch): Use only bit number.
3694 2009-10-24 Jan Hubicka <jh@suse.cz>
3696 * ipa-reference.c (check_call): Noreturn notrhow calls do not write
3698 (analyze_function): When analyzing noreturn nothrow call, do not
3699 compute written stats; free bitmaps of vars early if possible.
3700 (generate_summary): Only update bitmaps if computed.
3701 (propagate): Only dump bitmaps if computed.
3702 (ipa_reference_read_summary): Fix pasto.
3704 2009-10-24 Eric Botcazou <ebotcazou@adacore.com>
3706 * tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into...
3707 (aliasing_component_refs_p): ...this. Return true if there is no
3708 common base and the base access types have the same alias set.
3709 (indirect_ref_may_alias_decl_p): Adjust for above renaming.
3710 (indirect_refs_may_alias_p): Likewise.
3712 2009-10-23 Joseph Myers <joseph@codesourcery.com>
3715 * c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
3716 a C_MAYBE_CONST_EXPR.
3718 2009-10-23 Michael Meissner <meissner@linux.vnet.ibm.com>
3721 * config/rs6000/rs6000.c (struct machine_function): Add
3722 vsx_or_altivec_used_p to record if vector types are used.
3723 (rs6000_expand_to_rtl_hook): Rename from
3724 rs6000_alloc_sdmode_stack_slot. If VSX, check to see if there are
3725 any vector operations, so if there are, we can set VRSAVE to
3726 non-zero when only floating point vector registers are used.
3727 (TARGET_EXPAND_TO_RTL_HOOK): Use rs6000_expand_to_rtl_hook.
3728 (rs6000_check_vector_mode): Inner function to check if vector
3729 types are used in the code.
3730 (compute_vrsave_mask): If VSX, make sure VRSAVE is non-zero if
3731 vector instructions are used.
3733 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED):
3734 Indicate that VSX registers which overlap floating point
3735 registers, can't be used across a call, since the ABI only states
3736 the scalar part of the register will be saved and restored.
3738 2009-10-23 Joseph Myers <joseph@codesourcery.com>
3741 * alias.c (get_alias_set): Call langhook before returning 0 for
3742 types with structural equality.
3743 * c-common.c (c_common_get_alias_set): Use alias set of element
3744 type for arrays with structural comparison.
3746 2009-10-23 Richard Guenther <rguenther@suse.de>
3749 * cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
3750 gimple_call_nothrow_p.
3752 2009-10-23 Richard Guenther <rguenther@suse.de>
3754 PR tree-optimization/41778
3755 * tree-ssa-pre.c (do_regular_insertion): Only insert if a
3756 redundancy along a path in the CFG we want to optimize for speed
3757 is going to be removed.
3758 (execute_pre): Do partial-PRE only if the function is to be
3759 optimized for speed.
3760 (gate_pre): Do not turn off all of PRE when not optimizing a
3763 2009-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3765 * builtins.c (fold_builtin_cabs): Use validate_arg().
3766 (fold_builtin_cexp): Fix if-logic.
3767 (fold_builtin_1): Check subtype for BUILT_IN_CIMAG.
3769 2009-10-22 Jeff Law <law@redhat.com>
3771 * ira-lives.c (process_single_reg_class_operands): Update the
3772 hard reg costs for all the hard registers desired by the
3773 single reg class operand.
3775 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
3777 * simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case
3778 for rtxes that aren't handled specially.
3780 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
3782 * rtl.h (shallow_copy_rtvec): Declare.
3783 * rtl.c (shallow_copy_rtvec): New function.
3784 * cselib.c (cselib_subst_to_values): Use it. Only modify an
3785 rtx field if the subrtx has changed.
3787 2009-10-22 Anatoly Sokolov <aesok@post.ru>
3789 * config/m32c/m32c.c (m32c_function_value_regno_p): New function.
3790 (m32c_function_value): Make static, add new 'outgoing' argument.
3791 (m32c_libcall_value): Make static, add new 'fun' argument.
3792 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3793 * config/m32c/m32c.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
3794 (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
3795 * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
3796 (m32c_function_value, m32c_libcall_value): Delete declaration.
3798 2009-10-22 Diego Novillo <dnovillo@google.com>
3800 * Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.
3802 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
3804 * tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white
3807 2009-10-22 Richard Guenther <rguenther@suse.de>
3809 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.
3810 * lto-symtab.c (struct lto_symtab_entry_def): Add node member.
3811 (lto_symtab_merge): Do not merge cgraph nodes here.
3812 (lto_symtab_resolve_can_prevail_p): Simplify.
3813 (lto_symtab_resolve_symbols): Store cgraph node.
3814 (lto_symtab_merge_decls_1): Simplify. Do not drop non-prevailing
3815 functions from the symtab.
3816 (lto_symtab_merge_cgraph_nodes_1): New function.
3817 (lto_symtab_merge_cgraph_nodes): Likewise.
3819 2009-10-22 Richard Guenther <rguenther@suse.de>
3822 * lto-streamer-out.c (lto_output_location): Stream the
3824 * lto-streamer-in.c (lto_input_location): Likewise.
3826 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
3828 * cfgloopmanip.c (duplicate_subloops): Export.
3829 * tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
3830 (transform_to_exit_first_loop): Duplicate bbs starting from
3831 header up to loop->latch instead of exit->src.
3832 Initialize control variable to the correct number of iterations.
3833 (gather_scalar_reductions): Do not register double reductions.
3834 (parallelize_loops): Dump which loop is tested.
3835 Indicate whether the parallelized loop is inner or not.
3836 Remove the innermost-loop requirement.
3837 * cfgloop.h (duplicate_subloops): Export.
3838 * tree-cfg.c (add_phi_args_after_redirect): New function.
3839 (gimple_duplicate_sese_tail): Remove the no-subloops constraint.
3840 Call duplicate_subloops.
3841 Update number of iterations at the exit condition.
3842 Don't redirect nexits always to the loop exit.
3843 Redirect copied edges from latch to the loop exit.
3845 2009-10-22 Jan Hubicka <jh@suse.cz>
3847 * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
3849 * ipa-inline.c (cgraph_mark_inline_edge,
3850 cgraph_decide_inlining_of_small_function,
3851 cgraph_decide_inlining, inline_read_summary): Disable indirect
3852 inlining for WPA for time being.
3854 PR tree-optimize/40556
3855 * ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
3857 2009-10-22 Richard Guenther <rguenther@suse.de>
3859 * lto-streamer.h (lto_symtab_clear_resolution): Remove.
3860 * lto-symtab.c (lto_symtab_clear_resolution): Likewise.
3862 2009-10-22 Jan Hubicka <jh@suse.cz>
3865 * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about
3867 (check_call): Handle only indirect calls.
3868 (propagate_bits): Update comment.
3869 (write_node_summary_p): Turn bogus check to assert.
3870 (ipa_reference_write_summary): Stream calls_read_all properly.
3871 (ipa_reference_read_summary): Stream in calls_read_all properly.
3872 (read_write_all_from_decl): New function.
3873 (propagate): Handle OVERWRITABLE nodes and external calls here.
3874 * ipa-pre-const.c (check_call): In IPA mode handle indirect
3876 (analyze_function): Do not check visibility here.
3877 (add_new_function): We summary OVERWRITABLE too.
3878 (generate_summary): Stream OVERWRITABLE nodes too.
3879 (propagate): Handle external calls and OVERWRITABLE nodes here.
3880 (local_pure_const): Check visibility here.
3882 2009-10-22 Jan Hubicka <jh@suse.cz>
3884 * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
3885 (pass_ipa_cp): Register them.
3886 (ipcp_init_stage): Analyze all functions for whopr/lto.
3887 (ipcp_propagate_stage): Skip external calls.
3888 (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
3889 * ipa-reference.c (write_node_summary_p): Fix thinko about
3891 * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
3892 when in ltrans, skip executing of ipa passes since everything
3893 should've been done.
3894 * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
3895 (inline_generate_summary): Likewise.
3896 (inline_read_summary): New function.
3897 (inline_write_summary): New function.
3898 (pass_ipa_inline): Register new hooks.
3899 * ipa-prop.c: Inlcude lto-streamer.h
3900 (ipa_edge_args_vector): Update declaration.
3901 (ipa_count_arguments, ipa_compute_jump_functions,
3902 ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
3903 (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
3904 ipa_read_node_info): New static functions.
3905 (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
3906 (duplicate_array): Use xmalloc.
3907 (duplicate_ggc_array): New.
3908 (ipa_edge_duplication_hook): Use it.
3909 (ipa_update_after_lto_read): New function.
3910 * ipa-prop.h (ipa_prop_write_jump_functions,
3911 ipa_prop_read_jump_functions): Declare.
3912 (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
3913 jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
3914 (ipa_edge_args_vector): Move into GGC.
3915 (ipa_check_create_edge_args): Update.
3916 (ipa_update_after_lto_read): New.
3917 * passes.c (ipa_write_summaries_1): When in wpa, do not write
3919 (ipa_read_summaries): When in ltrans, so not read summaries.
3920 * lto-streamer.c (lto_get_section_name): Add
3921 LTO_section_jump_functions.
3922 * lto-streamer.h (LTO_section_jump_functions): New section.
3923 (produce_asm): Declare.
3924 * lto-cgraph.c (output_cgraph): Output edges in reverse order.
3925 * lto-streamer-out.c (produce_asm): Export.
3926 * lto-streamer-in.c: Include tree-pass.h
3927 (input_function): Free dominance info when done.
3928 (lto_read_body): Push ipa_inline in ltrans stage.
3929 * gengtype.c (open_base_files): Add ipa-prop.h into includes.
3930 * Makefile.in (GTFILES): Add ipa-prop.h
3932 2009-10-22 Matthias Klose <doko@ubuntu.com>
3934 * doc/install.texi: Document --enable-browser-plugin.
3936 2009-10-21 Vladimir Makarov <vmakarov@redhat.com>
3938 * doc/invoke.texi (fira-loop-pressure): Update default value.
3939 * opts.c (decode_options): Remove default value setting for
3940 flag_ira_loop_pressure.
3941 * config/ia64/ia64.c (ia64_override_options): Set
3942 flag_ira_loop_pressure up for -O3.
3943 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
3945 2009-10-21 Sebastian Pop <sebastian.pop@amd.com>
3947 PR tree-optimization/41497
3948 * tree-scalar-evolution.c (analyze_evolution_in_loop): Return
3949 chrec_dont_know if the evolution function returned by follow_ssa_edge
3950 is constant in the analyzed loop and is not compatible with the
3951 initial value before the loop.
3952 * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.
3954 2009-10-21 Joseph Myers <joseph@codesourcery.com>
3956 * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.
3958 2009-10-21 Jakub Jelinek <jakub@redhat.com>
3961 * doc/invoke.texi: Document -print-multi-os-directory.
3963 2009-10-21 Jack Howarth <howarth@bromo.med.uc.edu>
3966 * gcc/config/darwin10.h: Use default_emit_unwind_label.
3967 * gcc/config/darwin.c: Disable -freorder-blocks-and-partition
3968 when darwin_emit_unwind_label is used.
3970 2009-10-21 Eric Botcazou <ebotcazou@adacore.com>
3972 * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
3975 2009-10-20 Richard Henderson <rth@redhat.com>
3977 * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
3978 before emit_post_landing_pad.
3980 2009-10-20 Adam Nemet <anemet@caviumnetworks.com>
3982 * config/mips/mips.c (mips_binary_cost): Add new argument speed.
3983 Use when calling rtx_costs.
3984 (mips_rtx_costs): Fix formatting. Use argument speed rather than the
3985 global optimize_size. Pass speed to mips_binary_cost.
3987 2009-10-20 Jakub Jelinek <jakub@redhat.com>
3989 * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
3992 2009-10-20 Richard Sandiford <rdsandiford@googlemail.com>
3994 * rtl.h (simplify_replace_fn_rtx): Declare.
3995 (wrap_constant, unwrap_constant): Delete.
3996 * cfgexpand.c (unwrap_constant, wrap_constant): Delete.
3997 (expand_debug_expr): Don't call wrap_constant.
3998 * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
3999 (auto_adjust_pair): Fold into...
4000 (propagate_for_debug_subst): ...here. Only define for AUTO_INC_DEC.
4001 Just return a new value.
4002 (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
4003 otherwise use simplify_replace_rtx.
4004 * cselib.c (wrap_constant): Reinstate old definition.
4005 (cselib_expand_value_rtx_1): Don't wrap constants.
4006 * gcse.c (try_replace_reg): Don't use copy_rtx in the call to
4007 simplify_replace_rtx.
4008 (bypass_block): Fix formatting in calls to simplify_replace_rtx.
4009 * reload1.c (reload): Skip all uses for an insn before adjusting it.
4010 Use simplify_replace_rtx.
4011 * simplify-rtx.c (simplify_replace_fn_rtx): New function,
4013 (simplify_replace_rtx): ...here. Turn into a wrapper for
4014 simplify_replace_fn_rtx.
4015 (simplify_unary_operation): Don't unwrap CONSTs.
4016 * var-tracking.c (check_wrap_constant): Delete.
4017 (vt_expand_loc_callback): Don't call it.
4018 (vt_expand_loc): Likewise.
4020 2009-10-20 Pascal Obry <obry@adacore.com>
4021 Eric Botcazou <ebotcazou@adacore.com>
4023 * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
4025 2009-10-20 Michael Matz <matz@suse.de>
4027 * loop-invariant.c (create_new_invariant): Use different magic number.
4029 2009-10-20 Richard Earnshaw <rearnsha@arm.com>
4032 * arm.c (arm_override_options): Forcibly disable hot/cold block
4035 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
4038 * haifa-sched.c (try_ready): Skip debug deps updating speculation
4041 2009-10-20 Richard Guenther <rguenther@suse.de>
4043 * ggc-page.c: Include cfgloop.h.
4044 (struct max_alignment): Drop long double, add void *.
4045 (extra_order_size_table): Add low non-power-of-two multiples
4046 of MAX_ALIGNMENT. Drop small type-based entries, add
4047 tree_type, cgraph_node and loop.
4048 * alloc-pool.c (struct allocation_object_def): Drop long double
4051 2009-10-20 Jakub Jelinek <jakub@redhat.com>
4054 * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
4055 referenced just in DEBUG_INSNs.
4057 2009-10-20 Richard Guenther <rguenther@suse.de>
4060 * gimple.c (gimple_register_type): Make sure we register
4061 the types main variant first.
4063 2009-10-20 Richard Guenther <rguenther@suse.de>
4065 * gimple.c (gimple_types_compatible_p): Simplify. Move
4066 cheap checks before hashtable queries. Add checks for
4067 TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.
4069 2009-10-20 Eric Botcazou <ebotcazou@adacore.com>
4071 * tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
4072 without size or with size that can't be represented as a host integer.
4074 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
4076 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
4077 the removal of a debug stmt as a significant change.
4079 2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com>
4081 * config/s390/s390.md: Added agen condition to operand
4082 forwarding bypasses. Added bypass for early address generation
4083 use of int results. Updated comments.
4085 2009-10-20 Stefan Dösinger <stefan@codeweavers.com>
4087 * config/i386/i386.c: Remove signal.h #include.
4089 2009-10-20 Jie Zhang <jie.zhang@analog.com>
4091 * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.
4092 * doc/rtl.texi: Document ss_abs.
4094 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4096 * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
4097 * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN
4098 instead of C_LEX_RAW_STRINGS.
4099 (lex_string): Handle CPP_UTF8STRING.
4100 * c-parser.c (c_parser_postfix_expression): Likewise.
4101 * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
4102 (C_LEX_STRING_NO_JOIN): ... this.
4104 2009-10-19 Anatoly Sokolov <aesok@post.ru>
4106 * config/cris/cris.c (cris_function_value, cris_libcall_value,
4107 cris_function_value_regno_p): New functions.
4108 (cris_promote_function_mode): Update comment.
4109 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4110 * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
4111 (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
4112 * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
4114 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4116 * unwind-dw2.c (execute_stack_op): Fix operand order for
4117 DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
4119 2009-10-19 Eric Botcazou <ebotcazou@adacore.com>
4121 * gimple-low.c (struct lower_data): Add cannot_fallthru field.
4122 (lower_stmt) <GIMPLE_BIND>: Add comment.
4123 <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
4125 <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
4126 Otherwise lower it and set cannot_fallthru to true.
4127 <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
4128 <GIMPLE_CATCH, GIMPLE_EH_FILTER>: Set cannot_fallthru to false.
4129 <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
4130 to true for a noreturn call. Do not remove statements.
4131 <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
4132 Set cannot_fallthru to false on function exit.
4133 (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
4134 <GIMPLE_ASSIGN>: Remove.
4136 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4138 * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
4140 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4142 * config/s390/s390.c (s390_z10_optimize_cmp): Use
4143 next/prev_active_insn to skip DEBUG_INSNs as well.
4145 2009-10-19 Joseph Myers <joseph@codesourcery.com>
4147 * config/arm/arm.c (output_move_neon): Use DImode in call to
4150 2009-10-19 Matthias Klose <doko@ubuntu.com>
4153 * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
4155 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4157 * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.
4159 2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4162 * optabs.c (expand_binop): Make mode of shift count expression mode
4163 of shift count not target.
4166 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
4168 * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
4169 case. Force using values to replace references within the statement.
4170 (convert_local_reference_stmt): Likewise.
4172 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
4174 * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
4175 remove a subsequent GOTO or RETURN statement.
4177 2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
4179 * config/avr.md (*movqi): Add zero as equally preferable constraint
4180 as general register.
4183 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
4185 * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
4187 2009-10-17 Richard Guenther <rguenther@suse.de>
4189 * lto-streamer-in.c (lto_input_location): Try to reuse previous maps.
4191 2009-10-17 Richard Guenther <rguenther@suse.de>
4193 * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
4194 operands in COMPONENT_REFs.
4196 2009-10-17 Anatoly Sokolov <aesok@post.ru>
4198 * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
4199 if not defined. Change type of second argument to const_rtx.
4200 (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
4202 * targhooks.h (default_libcall_value): Update prototype.
4203 * target.h (struct gcc_target): Change type of second argument of
4204 libcall_value to const_rtx.
4205 * config/arm/arm.c (arm_libcall_value): Change type of second argument
4207 (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
4208 * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
4210 2009-10-17 Jakub Jelinek <jakub@redhat.com>
4213 * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
4214 * cgraphunit.c (cgraph_optimize): Call it.
4215 * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
4216 (dwarf2out_assembly_start): ... here. New hook.
4217 (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
4218 * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
4220 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
4221 * sdbout.c (sdb_debug_hooks): Likewise.
4222 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
4223 (vmsdbgout_assembly_start): New hook.
4225 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
4227 * rtl.h (RTL_LOCATION): Fix typo.
4229 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
4231 * print-rtl.c (print_rtx): Print locators in asm_operands
4234 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
4237 * sched-deps.c (depl_on_debug_p): New.
4238 (attach_dep_link): Reject debug deps before nondebug deps.
4239 (add_to_deps_list): Insert debug deps after nondebug deps.
4240 (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
4242 (sd_add_dep): Do not reject debug deps.
4243 (add_insn_mem_dependence): Don't count debug deps.
4244 (remove_from_deps): Likewise.
4245 (sched_analyze_2): Set up mem deps on debug insns.
4246 (sched_analyze_insn): Record reg uses for deps on debug insns.
4247 * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
4248 try_ready nondebug insn after debug insn.
4249 * ddg.c (create_ddg_dep_from_intra_loop_link,
4250 create_ddg_dep_no_link): Don't reject debug deps.
4252 2009-10-16 Richard Guenther <rguenther@suse.de>
4254 * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
4255 (maybe_merge_incomplete_and_complete_type): Likewise.
4256 (lto_symtab_merge): Do not call them. Do not warn for
4257 complete vs. incomplete compatible types.
4258 (lto_symtab_merge_decls_2): Simplify.
4259 * gimple.c (gimple_force_type_merge): Remove.
4260 (gimple_types_compatible_p): Make it static.
4261 * gimple.h (gimple_force_type_merge): Remove.
4262 (gimple_types_compatible_p): Likewise.
4264 2009-10-16 Jakub Jelinek <jakub@redhat.com>
4266 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
4267 DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
4269 2009-10-16 Richard Guenther <rguenther@suse.de>
4271 PR tree-optimization/41728
4272 * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
4273 if fold_stmt did anything.
4275 2009-10-16 Richard Guenther <rguenther@suse.de>
4278 * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
4279 (maybe_fixup_handled_component): New function.
4280 (input_gimple_stmt): Fixup mismatched decl replacements.
4282 2009-10-16 Richard Guenther <rguenther@suse.de>
4285 * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
4286 the same as VAR_DECL.
4288 2009-10-16 Richard Guenther <rguenther@suse.de>
4290 * gimple.c (iterative_hash_gimple_type): For integer types
4291 also hash their minimum and maximum values and the string flag.
4292 For array types hash their domain and the string flag.
4294 2009-10-16 Richard Guenther <rguenther@suse.de>
4296 * gimple.c (gimple_types_compatible_p): Restrict completing
4297 types to record or unions. Simplify completion.
4298 Do not merge records or unions with different
4299 TYPE_STRUCTURAL_EQUALITY_P tag.
4300 (iterative_hash_gimple_type): Restrict non-recursing into
4301 pointer targets for records and unions.
4303 2009-10-15 Jakub Jelinek <jakub@redhat.com>
4306 * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
4307 * dwarf2out.c (mem_loc_descriptor): Don't handle
4308 POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
4309 punt if it is not lowpart subreg or if inner mode isn't
4312 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4314 * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
4315 investigating previous or next insns.
4317 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
4319 * tree-sra.c (build_ref_for_offset_1): Update comment.
4321 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
4323 * config/s390/s390.md (atype): Added missing values.
4325 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4328 * pa.md (casesi): Use sign extended index in call to gen_casesi64p.
4329 (casesi64p): Update pattern to reflect above.
4331 2009-10-15 Steve Ellcey <sje@cup.hp.com>
4333 PR rtl-optimization/41697
4334 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
4336 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
4339 * config/rs6000/predicates.md: Update copyright year.
4340 * config/rs6000/altivec.md: Ditto.
4342 * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
4343 (MD_INCLUDES): Add a2.md.
4345 * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
4346 RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
4347 (builtin_classify): New static vector to classify various builtins
4348 to get the tree attributes correct.
4349 (def_builtin): Set the attributes of builtins based on what the
4350 builtin does (i.e. memory operation, floating point, saturation
4351 need special attributes, others are pure functions).
4353 * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
4355 (enum rs6000_builtins): Include rs6000-builtin.def to define the
4356 builtins. Change the end marker to MAX_RS6000_BUILTINS from
4357 RS6000_BUILTIN_COUNT.
4358 (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
4359 MAX_RS6000_BUILTINS.
4361 * config/rs6000/rs6000-builtin.def: New file that combines the
4362 builtin enumeration name and attributes.
4364 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
4366 * config/i386/linux.h (ASM_SPEC): Add --32.
4368 2009-10-15 Jakub Jelinek <jakub@redhat.com>
4370 * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
4371 and DW_TAG_template_alias.
4372 (dwarf_attr_name): Handle DW_AT_main_subprogram,
4373 DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
4374 DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
4375 DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
4376 DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
4377 and DW_AT_GNU_odr_signature.
4378 (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
4379 DW_FORM_flag_present and DW_FORM_ref_sig8.
4380 (output_signature): Only print name on the first byte.
4381 (output_die): Likewise for dw_val_class_data8.
4383 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
4385 * doc/invoke.texi: Clarify that most optimizations are not enabled
4388 2009-10-15 Richard Guenther <rguenther@suse.de>
4391 * gimple.c (compare_type_names_p): Handle anonymous names
4392 differently based on new mode argument.
4393 (gimple_types_compatible_p): For structs also compare the tags.
4394 (iterative_hash_type_name): Rename to ...
4395 (iterative_hash_name): ... this. Hash all names.
4396 (iterative_hash_gimple_type): Fix hashing the struct tag of
4397 pointer targets. Hash field decl names.
4399 2009-10-15 Richard Guenther <rguenther@suse.de>
4402 * gimple.c (gimple_get_alias_set): Avoid recursing on
4403 invalid type topology.
4405 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
4407 * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
4409 2009-10-15 Richard Guenther <rguenther@suse.de>
4411 * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
4413 2009-10-15 Jakub Jelinek <jakub@redhat.com>
4415 * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
4416 add --with-tune{,-32,-64} configured default for -mtune if explicit
4419 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
4421 * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
4423 2009-10-14 DJ Delorie <dj@redhat.com>
4425 * config/h8300/h8300.c (F): New.
4427 (h8300_emit_stack_adjustment): Call them.
4429 (h8300_push_pop): Likewise.
4430 (h8300_expand_prologue): Likewise.
4431 * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
4432 (MUST_USE_SJLJ_EXCEPTIONS): Define.
4433 (INCOMING_RETURN_ADDR_RTX): Define.
4434 (INCOMING_FRAME_SP_OFFSET): Define.
4435 (DWARF_CIE_DATA_ALIGNMENT): Define.
4437 2009-10-14 Jakub Jelinek <jakub@redhat.com>
4439 * stor-layout.c (place_field): Don't emit -Wpadded warnings for
4440 fields in builtin structs.
4441 (finalize_record_size): Likewise.
4443 2009-10-14 Richard Guenther <rguenther@suse.de>
4445 * gimple.c (gtc_ob): New global.
4446 (struct type_pair_d): Replace pointers with type UIDs.
4447 (type_pair_hash): Adjust.
4448 (type_pair_eq): Likewise.
4449 (lookup_type_pair): Likewise. Allocate from an obstack.
4450 (gimple_force_type_merge): Adjust.
4451 (gimple_types_compatible_p): Likewise.
4452 (free_gimple_type_tables): Free the obstack.
4454 2009-10-14 Jakub Jelinek <jakub@redhat.com>
4456 * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
4457 stmts setting DEBUG_EXPR_DECLs.
4459 * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
4460 Don't crash if mode1 is VOIDmode.
4462 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
4464 * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
4465 * params.h (IRA_LOOP_RESERVED_REGS): New.
4466 * tree-pass.h (pass_subregs_of_mode_init,
4467 pass_subregs_of_mode_finish): Remove.
4468 * passes.c (pass_subregs_of_mode_init,
4469 pass_subregs_of_mode_finish): Remove.
4470 (pass_reginfo_init): Move before loop optimizations.
4471 * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
4472 * common.opt (fira-loop-pressure): New.
4473 * toplev.h (flag_ira_loop_pressure): New.
4474 * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals.
4475 * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
4476 Make external and void type functions.
4477 (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
4478 pass_subregs_of_mode_finish): Remove.
4479 * ira-costs.c (init_costs): Call init_subregs_of_mode.
4480 * regmove.c: Include ira.h.
4481 (regmove_optimize): Call ira_set_pseudo_classes after IRA based
4482 register pressure calculation in loops.
4483 * loop-invariant.c: Include REGS_H and ira.h.
4484 (struct loop_data): New members max_reg_pressure, regs_ref, and
4486 (struct invariant): New member orig_regno.
4487 (curr_loop): New variable.
4488 (find_exits): Initialize regs_ref and regs_live.
4489 (create_new_invariant): Initialize orig_regno.
4490 (get_cover_class_and_nregs): New.
4491 (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
4492 array. Add code for flag_ira_loop_pressure.
4493 (gain_for_invariant): Make new_regs an array. Add code for
4494 flag_ira_loop_pressure.
4495 (best_gain_for_invariant): Ditto.
4496 (set_move_mark): New parameter gain. Use it for debugging output.
4497 (find_invariants_to_move): Make regs_needed and new_regs an array.
4498 Add code for flag_ira_loop_pressure.
4499 (move_invariant_reg): Set up orig_regno.
4500 (move_invariants): Set up reg classes for pseudos for
4501 flag_ira_loop_pressure.
4502 (free_loop_data): Clear regs_ref and regs_live.
4503 (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
4504 get_regno_cover_class, change_pressure, mark_regno_live,
4505 mark_regno_death, mark_reg_store, mark_reg_clobber,
4506 mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
4507 (move_loop_invariants): Calculate pressure. Initialize curr_loop.
4508 * ira.c (ira): Call ira_set_pseudo_classes after IRA based
4509 register pressure calculation in loops if new regs were added.
4510 Call finish_subregs_of_mode.
4511 * opts.c (decode_options): Set up flag_ira_loop_pressure.
4512 * Makefile.in (loop-invariant.o): Add ira.h.
4514 * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
4516 * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
4518 2009-10-14 Richard Guenther <rguenther@suse.de>
4520 * lto-symtab.c (lto_symtab_compatible): Fold in ...
4521 (lto_symtab_merge): ... here. Rewrite both to take the
4522 prevailing and a to-be-merged entry and to queue diagnostics properly.
4523 (lto_symtab_resolve_replaceable_p): New predicate for
4525 (lto_symtab_resolve_can_prevail_p): Likewise.
4526 (lto_symtab_resolve_symbols): Rewrite. Fold in code that
4527 handles merging commons by choosing the largest decl. Fold
4528 in code that gives ODR errors.
4529 (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
4531 (lto_symtab_merge_decls_1): Re-structure. Deal with the
4532 case of no prevailing decl here. Diagnose mismatches
4533 in object types here. Drop all but the prevailing decls.
4534 (lto_symtab_prevailing_decl): Return the single prevailing decl.
4535 * lto-streamer-in.c (lto_input_tree_ref): Deal with
4536 VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
4538 2009-10-14 Richard Guenther <rguenther@suse.de>
4541 * lto-streamer-in.c (input_bb): Replace debug stmts with
4542 nops instead of dropping them.
4544 2009-10-14 Nick Clifton <nickc@redhat.com>
4546 * gcc/doc/extended.texi: Replace the dash character with @minus{}
4547 in situations where it is being used as a minus symbol.
4548 * gcc/doc/tm.texi: Likewise.
4549 * gcc/doc/md.texi: Likewise.
4551 2009-10-14 Jakub Jelinek <jakub@redhat.com>
4553 PR preprocessor/41543
4554 * input.h (BUILTINS_LOCATION): Change to 1 from 2.
4555 Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
4556 * tree.c: Include intl.h.
4557 (expand_location): Handle BUILTINS_LOCATION.
4558 * Makefile.in (tree.o): Depend on intl.h.
4561 * dwarf2out.c (dwarf2out_var_location): Always clear
4562 last_postcall_label when changing last_label.
4564 2009-10-14 Pascal Obry <obry@adacore.com>
4566 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
4567 (process_command): Handle -E as done with -c and -S. Do not add
4568 the target executable suffix to the output file when -E is used.
4569 (main): Adjust error message accordingly.
4571 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
4577 * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
4579 (tree_code_size): Likewise.
4581 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4583 * builtins.c (fold_builtin_1): Support complex "arc" functions.
4584 * real.h (HAVE_mpc_arc): Define.
4586 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
4588 * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
4589 (struct builtin_description): Add fndecl field.
4590 (bdesc): Remove const qualifier. Update initializer.
4591 (sh_media_init_builtins): Remove const qualifier for d. Record
4592 the result of add_builtin_function to the fndecl field.
4593 (sh_builtin_decl): New.
4594 (sh_media_builtin_decl): New.
4596 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
4599 * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
4600 requests between special registers.
4602 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
4604 * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
4606 2009-10-13 Richard Henderson <rth@redhat.com>
4608 PR tree-optimization/41377
4609 * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
4610 (cleanup_empty_eh_merge_phis): New change_region parameter;
4611 pass it on to redirect_eh_edge_1. Update callers.
4612 (cleanup_empty_eh_unsplit): Don't require an existing EH label
4613 at the destination block.
4615 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
4617 * passes.c (register_pass): Replaced gcc_unreachable by
4618 fatal_error on failure. Mentions plugins in comments & messages.
4620 2009-10-13 Jakub Jelinek <jakub@redhat.com>
4623 * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
4624 * sched-vis.c (print_value): Use it.
4625 * cselib.c (cselib_hash_rtx): Likewise.
4626 * print-rtl.c (print_rtx): Likewise.
4627 * cfgexpand.c (expand_debug_rtx): Likewise.
4628 * var-tracking.c (vt_expand_loc_callback): Likewise.
4630 2009-10-13 Richard Guenther <rguenther@suse.de>
4633 * opts.c (handle_option): Split out code to handle setting
4634 the options flag var ...
4635 (set_option): ... here.
4636 * opts.h (set_option): Declare.
4637 * lto-opts.c (register_user_option_p): Include -fexceptions
4638 and all position independent code variants.
4639 (handle_common_option): Remove.
4640 (lto_reissue_options): Use set_option.
4642 2009-10-13 Martin Jambor <mjambor@suse.cz>
4644 PR tree-optimization/41661
4645 * ipa-prop.c (compute_complex_pass_through): Allow only operations
4646 that are tcc_comparisons or do not change the type in any
4648 * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
4649 folding tcc_comparison operations.
4651 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4653 * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
4656 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
4662 * tree.def (DEBUG_EXPR_DECL): New.
4663 * rtl.def (DEBUG_EXPR): New.
4664 * gengtype.c (adjust_field_rtx_def): Handle it.
4665 * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
4666 (insert_debug_temp_for_var_def): ... this. Drop support for
4667 moving. Take iterator for def stmt; insert debug stmt before it.
4668 Scan early for use count and kind in debug stmts.
4669 (propagate_defs_into_debug_stmts): Rename to...
4670 (insert_debug_temps_for_defs): ... this. Likewise.
4671 * tree.h (DEBUG_TEMP_UID): New.
4672 * tree.c (next_debug_decl_uid): New.
4673 (make_node_stat): Count debug decls separately.
4674 (copy_node_stat): Likewise.
4675 * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
4676 * var-tracking.c (dv_is_decl_p): Recognize it.
4677 (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
4678 (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
4679 (vt_expand_loc_callback): Expand DEBUG_EXPRs.
4680 (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
4681 * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
4682 (cselib_hash_rtx): Likewise.
4683 (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
4684 * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
4686 * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
4687 (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
4688 * rtl.c (copy_rtx): Likewise.
4689 (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
4690 * print-rtl.c (print_rtx): Likewise.
4691 * sched-vis.c (print_value): Likewise.
4692 (print_insn): Handle DEBUG_EXPR_DECL.
4693 * tree-dump.c (dequeue_and_dump): Likewise.
4694 * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
4695 * gimple-iterator (gsi_replace): Check for same lhs.
4696 (gsi_remove): Insert debug temps.
4697 * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
4698 (move_computations_stmt): Drop explicit propagation into debug stmts.
4699 (rewrite_bittest): Likewise. Use gsi_remove for propagation.
4700 * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
4701 * tree-ssa-sink.c (statement_sink_location): Likewise.
4702 * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
4703 * tree-ssanames.c (release_ssa_name): Adjust for rename.
4704 * tree-flow.h: Likewise.
4705 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
4706 debug temps without values.
4707 (eliminate_unnecessary_stmts): Don't discard just-inserted
4710 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
4713 * config/cris/cris.md (andu): Check that operand 1 is one of the
4714 general registers. Fix typo in head comment.
4716 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
4718 * config/i386/i386.md (vswapmov): New.
4719 * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
4720 (ix86_function_ms_hook_prologue): New.
4721 (ix86_expand_prologue): Handle ms_hook_prologue attribute.
4722 * configure.ac: Test for swap suffix support in as.
4723 * configure: Rebuild.
4725 2009-10-12 Jakub Jelinek <jakub@redhat.com>
4728 * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
4729 paradoxical subregs to prevent partial register stalls if the inner
4730 mode is integer mode.
4732 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
4734 * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
4736 2009-10-12 Dodji Seketeli <dodji@redhat.com>
4739 * gcc/dwarf2out.c (template_parameter_pack_die,
4740 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
4742 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
4745 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
4747 (maybe_register_def): Likewise. Take stmt iterator.
4748 (rewrite_update_stmt): Take stmt iterator and pass it on.
4749 (rewrite_update_enter_block): Pass stmt iterator.
4751 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
4753 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
4754 (spu_builtin_decl): New function.
4756 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
4758 * config/i386/i386.md (SWIM): New mode iterator.
4759 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
4760 using SWIM mode iterator.
4761 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
4762 patterns using SWI48 mode iterator.
4763 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
4764 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
4765 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
4766 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
4767 patterns using SWI248 mode iterator.
4768 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
4769 gen_x86_movdicc_0_m1_rex64 for renamed function
4771 2009-10-11 Jose Ruiz <ruiz@adacore.com>
4772 Eric Botcazou <ebotcazou@adacore.com>
4775 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
4776 * config/sparc/sol2-unwind.h: New file.
4778 2009-10-11 Olivier Hainque <hainque@adacore.com>
4779 Eric Botcazou <ebotcazou@adacore.com>
4782 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
4783 * config/i386/sol2-unwind.h: New file.
4785 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
4788 * config/i386/i386.md (addsi_1_zext): Get the proper second
4791 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
4793 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
4794 all OLD_RTXes, not just REGs. Use copy_rtx to create the
4797 2009-10-11 Richard Guenther <rguenther@suse.de>
4799 * gimple.c (iterative_hash_type_name): Do not handle special
4802 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
4804 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
4805 (*setcc_si_1_and): Ditto.
4806 (*setcc_si_1_movzbl): Ditto.
4807 (*setcc_<mode>_2): Ditto.
4808 (*setcc_qi): Rename from *setcc_1.
4809 (*setcc_qi_slp): Rename from *setcc_2.
4811 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
4812 (*zero_extendqisi2_movzbw_and splitter): Ditto.
4814 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
4815 "if" condition, there is already assert with reload_completed present.
4817 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
4819 * plugin.c (try_init_one_plugin): Improve constness of variable err.
4821 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
4823 * doc/install.texi (Final install): Refer to
4824 http://gcc.gnu.org/bugs/ for bug reporting.
4826 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
4828 * configure.ac: Add test for dci instruction.
4829 * configure: Regenerate.
4830 * config.in: Likewise.
4831 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
4832 * doc/invoke.texi: Add cpu_type 476 and 476fp.
4833 (-mmulhw): Add 476 to description.
4834 (-mdlmzb): Likewise.
4835 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
4836 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
4837 (processor_target_table): Add 476 and 476fp entries.
4838 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
4839 (rs6000_issue_rate): Add CPU_PPC476.
4840 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
4841 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
4842 (processor_type): Add PROCESSOR_PPC476.
4843 (EXTRA_SPECS): Add asm_cpu_476 string.
4844 * config/rs6000/rs6000.md (define_attr "type"): Add isel attribute.
4845 (define_attr "cpu"): Add ppc476.
4847 Update comments for 476.
4848 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
4849 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
4850 Update copyright year.
4851 * config/rs6000/476.md: New file.
4852 * config/rs6000/40x.md: Add description for "isel" attribute.
4853 Update copyright year.
4854 * config/rs6000/440.md: Likewise.
4855 * config/rs6000/603.md: Likewise.
4856 * config/rs6000/6xx.md: Likewise.
4857 * config/rs6000/7450.md: Likewise.
4858 * config/rs6000/7xx.md: Likewise.
4859 * config/rs6000/8540.md: Likewise.
4860 * config/rs6000/cell.md: Likewise.
4861 * config/rs6000/e300c2c3.md: Likewise.
4862 * config/rs6000/e500mc.md: Likewise.
4863 * config/rs6000/mpc.md: Likewise.
4864 * config/rs6000/power4.md: Likewise.
4865 * config/rs6000/power5.md: Likewise.
4866 * config/rs6000/power6.md: Likewise.
4867 * config/rs6000/power7.md: Likewise.
4868 * config/rs6000/rios1.md: Likewise.
4869 * config/rs6000/rios2.md: Likewise.
4870 * config/rs6000/rs64.md: Likewise.
4872 2009-10-10 Richard Guenther <rguenther@suse.de>
4874 PR tree-optimization/41654
4875 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
4876 a cond expr before calling gimple_cond_set_condition_from_tree.
4877 (ifcombine_iforif): Likewise.
4879 2009-10-09 Ian Lance Taylor <iant@google.com>
4881 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
4882 * configure: Rebuild.
4884 2009-10-09 Neil Vachharajani <nvachhar@google.com>
4886 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
4889 2009-10-09 Richard Guenther <rguenther@suse.de>
4892 * target-def.h (TARGET_BUILTIN_DECL): Define.
4893 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
4894 * target.h (struct gcc_target): Add builtin_decl target hook.
4895 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
4896 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
4898 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
4899 not gcc_unreachable.
4900 (lto_output_builtin_tree): Sorry if the target does not support
4901 streaming target builtins.
4902 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
4903 (rs6000_builtin_decl): New function.
4904 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
4905 (ix86_builtin_decl): New function.
4907 2009-10-09 Jakub Jelinek <jakub@redhat.com>
4909 PR preprocessor/41445
4910 * c-ppoutput.c (do_line_change): New function.
4911 (cb_line_change): Use it.
4912 (scan_translation_unit): Call do_line_change if
4913 avoid_paste or PREV_WHITE and token location is on a different line
4914 than print.src_line.
4917 * dwarf2out.c (dwarf2out_init): Test whether
4918 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
4921 PR rtl-optimization/41646
4922 * calls.c (expand_call): For BLKmode types returned in registers
4923 avoid likely spilled hard regs in copy_blkmode_from_reg generated
4926 2009-10-09 Richard Guenther <rguenther@suse.de>
4928 PR tree-optimization/41634
4929 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
4930 we remove the correct elements.
4931 (optimize_stmt): Make sure to update stmt operands before
4932 optimizing redundancies.
4934 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4936 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
4938 2009-10-09 Richard Guenther <rguenther@suse.de>
4941 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
4943 (lto_wrapper_exit): New function.
4945 (fatal_perror): Likewise.
4946 (fork_execute): Use global args_name, do not free it.
4947 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
4948 * lto-streamer.h: Remove duplicate prototypes.
4950 2009-10-09 Richard Guenther <rguenther@suse.de>
4952 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
4953 before calling stmt_can_throw_external.
4955 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
4957 PR tree-optimization/40071
4958 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
4959 pointer if the original data reference doesn't conflict with the
4960 created vector data reference. Fix long line.
4962 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
4964 * config/i386/i386.md (any_div): New code iterator.
4965 (u): Handle div and udiv.
4967 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
4969 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
4970 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
4971 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
4972 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
4974 2009-10-08 Joseph Myers <joseph@codesourcery.com>
4976 * gcc.c (main): Remove trailing "." from diagnostics.
4978 2009-10-08 Cary Coutant <ccoutant@google.com>
4980 Add support for debugging with ICF (Identical Code Folding).
4981 * calls.c (debug.h): New #include.
4982 (emit_call_1): Call virtual_call_token debug hook.
4983 * common.opt (-fenable-icf-debug): New option.
4984 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
4985 locations in the source).
4986 (poc_label_num): New variable.
4987 (dcall_entry, vcall_entry): New typedefs.
4988 (dcall_table, vcall_table): New variables.
4989 (struct vcall_insn): New type.
4990 (vcall_insn_table): New variable.
4991 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
4992 (size_of_dcall_table): New function.
4993 (output_dcall_table): New function.
4994 (size_of_vcall_table): New function.
4995 (output_vcall_table): New function.
4996 (dwarf2out_direct_call): New function.
4997 (vcall_insn_table_hash): New function.
4998 (vcall_insn_table_eq): New function.
4999 (dwarf2out_virtual_call_token): New function.
5000 (dwarf2out_virtual_call): New function.
5001 (dwarf2out_init): Allocate new tables and sections.
5002 (prune_unused_types): Mark DIEs referenced from direct call table.
5003 (dwarf2out_finish): Output direct and virtual call tables.
5004 * final.c (final_scan_insn): Call direct_call and virtual_call
5006 * debug.h (struct gcc_debug_hooks): Add direct_call,
5007 virtual_call_token, virtual_call hooks.
5008 (debug_nothing_uid): New function.
5009 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
5010 (debug_nothing_uid): New function.
5011 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
5012 (xcoff_debug_hooks): Likewise.
5013 * sdbout.c (sdb_debug_hooks): Likewise.
5014 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5015 * doc/invoke.texi (-fenable-icf-debug): New option.
5017 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
5020 * regmove.c (regmove_backward_pass): Replace src with dst in the
5021 debug insn, and check for dst before rather than after.
5023 2009-10-08 Janis Johnson <janis187@us.ibm.com>
5025 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
5026 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
5028 2009-10-08 Jan Hubicka <jh@suse.cz>
5031 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
5032 do not mark cgraph nodes as needed.
5033 (record_references_in_initializer): Add new only_vars parameter.
5034 * cgraph.h (record_references_in_initializer): New parameter.
5035 * varasm.c (assemble_variable): Update call.
5036 * varpool.c (varpool_analyze_pending_decls): Always look for
5039 2009-10-08 Anatoly Sokolov <aesok@post.ru>
5041 * config/avr/avr.c (last_insn_address) Remove variable.
5042 (expand_prologue): Don't initialise last_insn_address variable.
5043 (final_prescan_insn): Don't output insn size.
5044 * config/avr/avr.opt (msize): Remove switch.
5045 * doc/invoke.texi (AVR Options): Remove documentation of -msize
5048 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
5050 * combine.c (label_tick_ebb_start): Fix comment.
5051 (combine_instructions): Set label_tick and label_tick_ebb_start before
5052 calling setup_incoming_promotions. Start them from 1. Increment
5053 label_tick instead of deriving it from the BB index. Rather than
5054 comparing ticks use the block from the previous iteration to decide
5055 whether to start a new EBB. Remove empty lines before function.
5057 2009-10-08 Michael Matz <matz@suse.de>
5060 * builtins.c (fold_builtin_isascii): Use fold_build2.
5061 (fold_builtin_isdigit): Ditto.
5062 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
5063 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
5064 remove_useless_stmts_cond, remove_useless_stmts_tf,
5065 remove_useless_stmts_tc, remove_useless_stmts_bind,
5066 remove_useless_stmts_goto, remove_useless_stmts_label,
5067 remove_useless_stmts_1, remove_useless_stmts,
5068 pass_remove_useless_stmts): Remove.
5069 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
5070 * passes.c (init_optimization_passes): Don't add
5071 pass_remove_useless_stmts.
5072 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
5073 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
5075 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
5076 for static constants.
5077 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
5078 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
5080 2009-10-08 Richard Guenther <rguenther@suse.de>
5082 * gimple.c (free_gimple_type_tables): New function.
5083 * gimple.h (free_gimple_type_tables): Declare.
5085 2009-10-07 Mark Heffernan <meheff@google.com>
5087 * ipa-prop.c (ipa_print_node_params) Only print
5088 names of named arguments.
5090 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
5092 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
5093 being statically linked.
5095 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5097 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
5099 2009-10-08 Jan Hubicka <jh@suse.cz>
5102 * ipa.c (cgraph_externally_visible_p,
5103 function_and_variable_visibility,
5104 whole_program_function_and_variable_visibility): Skip non-finalized
5107 2009-10-08 Nick Clifton <nickc@redhat.com>
5109 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
5112 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
5115 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
5117 2009-10-07 Joseph Myers <joseph@codesourcery.com>
5120 * c-common.c (c_fully_fold_internal): Strip nops from the result
5121 of recursive calls to c_fully_fold_internal.
5122 (c_wrap_maybe_const): New.
5123 (c_save_expr): Use c_wrap_maybe_const.
5124 * c-common.h (c_wrap_maybe_const): Declare.
5125 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
5126 build_binary_op): Use c_wrap_maybe_const.
5128 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5130 * real.c: Fix comment to reflect actual exponent size.
5132 2009-10-08 Ben Elliston <bje@au.ibm.com>
5134 * config/rs6000/a2.md: Add FSF comment header.
5136 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
5138 * config/i386/i386.md (any_extend): New code iterator.
5139 (u, s): New code attributes.
5141 (DWIH): Rewrite as code iterator for SI and DI modes.
5142 (DWI): Rewrite as mode attribute.
5143 (dwi): New mode attribute.
5144 (di): Depend on SI mode and DI mode.
5145 (doubleint_general_operand): Remove mode attribute.
5147 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
5150 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
5151 (*sub<mode>3_doubleword): Ditto.
5153 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
5154 using SWIM248 mode iterator.
5155 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
5156 using SWI48 mode iterator.
5157 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
5158 patterns using DWIH mode iterator and any_extend code iterator.
5159 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
5160 using any_extend code iterator.
5161 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
5162 patterns using DWIH mode iterator and any_extend code iterator.
5163 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
5164 using any_extend code iterator.
5165 (<s>mul<mode>3_highpart): Macroize expander from
5166 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
5167 and any_extend code iterator.
5168 (*<s>muldi3_highpart_1): Macroize insn from
5169 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
5170 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
5171 patterns using any_extend code iterator.
5172 (*<s>mulsi3_highpart_zext): Macroize insn from
5173 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
5175 2009-10-07 Jakub Jelinek <jakub@redhat.com>
5177 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
5178 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
5179 refering to a DIE with DW_AT_const_value.
5181 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
5184 * ira-lives.c (check_and_make_def_conflict): Process all operands.
5186 2009-10-06 Jan Hubicka <jh@suse.cz>
5188 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
5191 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
5193 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
5194 *lea_2_rex64): Move before *add<mode>_1 pattern.
5196 2009-10-07 Jan Hubicka <jh@suse.cz>
5198 * collect2.c (main): Add -fno-whole-program.
5199 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
5201 2009-10-07 Jan Hubicka <jh@suse.cz>
5203 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
5204 has no address taken.
5205 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
5207 (cgraph_clone_node): Clear externally_visible flag for clones.
5208 * cgraph.h (cgraph_only_called_directly_p,
5209 cgraph_can_remove_if_no_direct_calls_p): New predicates.
5210 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
5211 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
5212 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
5213 ipcp_insert_stage): Likwise.
5214 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
5215 externally_visible flag.
5216 (verify_cgraph_node): Verify that inline clones look right.
5217 (process_function_and_variable_attributes): Do not set
5218 externally_visible flags.
5219 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
5221 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
5223 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
5224 clear externally_visible when turning into inline clones
5225 (cgraph_mark_inline_edge): Use new predicates.
5226 (cgraph_estimate_growth): Likewise.
5227 (cgraph_decide_inlining): Likewise.
5228 * ipa.c (cgraph_postorder): Likewise.
5229 (cgraph_remove_unreachable_nodes): Likewise; sanity check
5230 that inline clones are not needed.
5231 (cgraph_externally_visible_p): New predicate.
5232 (function_and_variable_visibility): Add whole_program parameter;
5233 always set externally_visible flag; handle COMDAT function
5235 (local_function_and_variable_visibility): New function.
5236 (gate_whole_program_function_and_variable_visibility): New function.
5237 (whole_program_function_and_variable_visibility): New function.
5238 (pass_ipa_whole_program_visibility): New function.
5239 * passes.c (init_optimization_passes): Add whole program visibility
5241 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
5242 not care about needed/reachable flags.
5243 * varpool.c: Include flags.h
5244 (decide_is_variable_needed): When doing LTO assume whole-program mode.
5245 (varpool_finalize_decl): When we are in LTO read-back, all variables
5247 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
5249 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5251 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
5254 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5256 * config.gcc: Don't include the makefile fragments intended for
5258 * config/s390/fixdfdi.h: File removed.
5259 * config/s390/libgcc-glibc.ver: File removed.
5260 * config/s390/s390.h: Remove the fixdfdi.h hack.
5261 * config/s390/t-crtstuff: File moved to libgcc dir.
5262 * config/s390/t-linux: Likewise.
5263 * config/s390/t-tpf: libgcc specific parts removed.
5264 * config/s390/t-linux64: Likewise.
5266 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
5268 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
5269 (lto-compress.o): Likewise.
5271 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
5274 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
5275 dllexport to class members here.
5276 (i386_pe_determine_dllimport_p): Only check static class data for
5278 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
5279 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
5280 functions for vague linkage.
5281 (i386_pe_type_dllexport_p): Fix formatting.
5282 (maybe_add_dllexport) New function.
5283 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
5286 2009-10-07 Ben Elliston <bje@au.ibm.com>
5288 * config/rs6000/a2.md: Remove duplicated lines.
5290 2009-10-07 Ben Elliston <bje@au.ibm.com>
5292 * config.gcc (powerpc*-*-*): Handle a2.
5293 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
5294 * config/rs6000/a2.md: New file.
5295 * config/rs6000/rs6000.opt (mno-update): New.
5296 (mupdate): Return to using a mask, not a var.
5297 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
5298 (enum processor_type): Add PROCESSOR_PPCA2.
5299 * config/rs6000/rs6000.c (ppca2_cost): New costs.
5300 (rs6000_override_options): Add "a2" to processor_target_table.
5301 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
5302 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
5304 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
5306 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
5307 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
5308 reference to nonexistent gen_truncxfxf2 function.
5310 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
5312 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
5313 (DWIH, g, di, doubleint_general_operand): New mode attributes.
5314 (general_operand): Handle TI mode.
5315 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
5316 using SDWIM mode iterator.
5317 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
5318 pattern from *add{di,ti}3_1 patterns and corresponding splitters
5319 using DWI mode iterator.
5320 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
5321 patterns using SWI mode iterator.
5322 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
5323 using SWI48 mode iterator.
5324 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
5325 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
5326 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
5327 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
5328 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
5329 using SDWIM mode iterator.
5330 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
5331 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
5332 using DWI mode iterator.
5333 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
5334 patterns using SWI mode iterator.
5335 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
5336 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
5337 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
5338 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
5339 patterns using plusminus code iterator.
5340 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
5341 sub<mode>3 patterns using plusminus code iterator.
5342 * config/i386/i386.c (override_options): Update the call to
5343 gen_subdi_carry_rex64 for renamed function.
5344 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
5345 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
5346 calls to instruction expanders.
5348 2009-10-06 Martin Jambor <mjambor@suse.cz>
5351 * opts.c (decode_options): Run IPA-SRA at -O2.
5353 2009-10-06 Richard Guenther <rguenther@suse.de>
5355 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
5357 2009-10-06 Tobias Burnus <burnus@net-b.de>
5360 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
5361 -flto and -fwhole-program flags can be combined.
5363 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
5366 * gcc.c (process_command): Check that -o argument was specified.
5368 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
5370 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
5372 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5374 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
5375 * doc/invoke.texi (Warning Options): Annotate allowed languages
5376 for -Wunsuffixed-float-constants.
5378 2009-10-05 Jakub Jelinek <jakub@redhat.com>
5380 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
5381 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
5382 same name and isn't the main variant.
5385 * dwarf2out.c (loc_by_reference): Removed.
5386 (dw_loc_list_1): New function.
5387 (dw_loc_list): Remove toplev argument, add want_address argument.
5388 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
5389 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
5390 want_address == 2 to dw_loc_list. For successful dw_loc_list
5391 set have_address to 1 only if want_address is not 0.
5393 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
5395 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
5396 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
5397 a code block followed by two pointers.
5398 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
5399 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
5400 (MIPS_MOVE): Likewise.
5401 (MIPS_LUI): Likewise.
5402 (MIPS_JR): Likewise.
5403 (MIPS_BAL): Likewise.
5404 (MIPS_NOP): Likewise.
5405 (mips_asm_trampoline_template): Delete.
5406 (mips_trampoline_code_size): New function.
5407 (mips_trampoline_init): Add shorter sequences for all cases
5408 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
5409 Calculate the opcodes directly, rather than copying from a template.
5410 Only flush the code part of the trampoline.
5411 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
5413 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
5415 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
5416 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
5417 (INCOMING_RETURN_ADDR_RTX): Likewise.
5418 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
5420 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
5421 with RETURN_ADDR_REGNUM.
5422 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
5423 * config/mips/mips.c (mips16_build_call_stub): Replace
5424 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
5425 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
5426 (mips_print_operand_punctuation): Likewise.
5427 (mips_frame_set): Likewise.
5428 (mips16e_output_save_restore): Likewise.
5429 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
5430 (mips_save_reg_p): Likewise.
5431 (mips_return_addr): Likewise.
5432 (mips_set_return_address): Likewise.
5433 (mips_direct_save_slot_move_p): Likewise.
5434 (mips_output_function_prologue): Likewise.
5435 (mips_restore_reg): Likewise.
5436 (mips_expand_epilogue): Likewise.
5437 (mips_epilogue_uses): Likewise.
5438 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
5439 (*mov<mode>_ra): Use it instead of a hard-coded 31.
5440 (clear_hazard_<mode>): Likewise.
5441 (call_internal): Likewise.
5442 (call_internal_direct): Likewise.
5443 (call_direct_split): Likewise.
5444 (call_value_internal): Likewise.
5445 (call_value_split): Likewise.
5446 (call_value_internal_direct): Likewise.
5447 (call_value_direct_split): Likewise.
5448 (call_value_multiple_internal): Likewise.
5449 (call_value_multiple_split): Likewise.
5451 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
5452 Jakub Jelinek <jakub@redhat.com>
5454 PR rtl-optimization/41511
5455 * combine.c (record_value_for_reg): Pass explicit values as argument
5456 to get_last_value_validate.
5457 (get_last_value_validate): Document INSN parameter.
5458 For non-readonly MEMs, assume they might have been modified if INSN
5459 was in another basic block.
5460 (get_last_value): Minor reformatting.
5462 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
5465 * final.c (asm_str_count): Split out from asm_insn_count.
5466 * rtl.h (asm_str_count): New prototype.
5467 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
5470 2009-10-05 Sriraman Tallam <tmsriram@google.com>
5472 * doc/plugins.texi: Change plugin_pass to register_pass_info.
5474 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
5475 Rafael Espindola <espindola@google.com>
5477 * gengtype.c (write_types): Moved call to write_func_for_structure
5478 into seperate loops.
5480 2009-10-05 Richard Guenther <rguenther@suse.de>
5483 * lto-cgraph.c (output_cgraph): Output toplevel asms.
5484 (input_cgraph_1): Input toplevel asms.
5486 2009-10-05 Richard Guenther <rguenther@suse.de>
5489 * lto-symtab.c (lto_compatible_attributes_p): Remove.
5490 (external_aggregate_decl_p): Likewise.
5491 (lto_symtab_compatible): Re-structure. Remove dead code.
5492 For variables ignore toplevel qualifiers when comparing types.
5493 Issue warnings, not errors for mismatched user-alignment.
5495 2009-10-05 Richard Guenther <rguenther@suse.de>
5499 * lto-symtab.c (struct lto_symtab_base_def): Remove.
5500 (struct lto_symtab_identifier_def): Likewise.
5501 (struct lto_symtab_decl_def): Likewise.
5502 (struct lto_symtab_entry_def): New.
5503 (lto_symtab_identifier_t): Rename to ...
5504 (lto_symtab_entry_t): ... this.
5505 (lto_symtab_decls): Remove.
5506 (lto_symtab_base_hash): Rename to ...
5507 (lto_symtab_entry_hash): ... this.
5508 (lto_symtab_base_eq): Rename to ...
5509 (lto_symtab_entry_eq): ... this.
5510 (lto_symtab_base_marked_p): Rename to ...
5511 (lto_symtab_entry_marked_p): ... this.
5512 (lto_symtab_identifier_marked_p): Remove.
5513 (lto_symtab_decl_marked_p): Likewise.
5514 (lto_symtab_maybe_init_hash_tables): Rename to ...
5515 (lto_symtab_maybe_init_hash_table): ... this.
5516 (lto_symtab_set_resolution_and_file_data): Remove.
5517 (lto_symtab_register_decl): New function.
5518 (lto_symtab_get_identifier): Remove.
5519 (lto_symtab_get): New function.
5520 (lto_symtab_get_resolution): Adjust.
5521 (lto_symtab_get_identifier_decl): Remove.
5522 (lto_symtab_set_identifier_decl): Likewise.
5523 (lto_symtab_merge_decl): Rename to ...
5524 (lto_symtab_merge): ... this. Rewrite.
5525 (lto_symtab_merge_var): Remove.
5526 (lto_symtab_merge_fn): Likewise.
5527 (lto_symtab_prevailing_decl): Adjust.
5528 (lto_cgraph_replace_node): New function.
5529 (lto_symtab_merge_decls_2): Likewise.
5530 (lto_symtab_merge_decls_1): Likewise.
5531 (lto_symtab_fixup_var_decls): Likewise.
5532 (lto_symtab_resolve_symbols): Likewise.
5533 (lto_symtab_merge_decls): Likewise.
5534 (lto_symtab_prevailing_decl): Adjust.
5535 (lto_symtab_get_symtab_def): Remove.
5536 (lto_symtab_get_file_data): Likewise.
5537 (lto_symtab_clear_resolution): Adjust.
5538 (lto_symtab_clear_resolution): Likewise.
5539 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
5540 (input_cgraph_1): Likewise.
5541 * lto-streamer-in.c (get_resolution): Do not provide fake
5542 symbol resolutions here.
5543 (deferred_global_decls): Remove.
5544 (lto_register_deferred_decls_in_symtab): Likewise.
5545 (lto_register_var_decl_in_symtab): Change signature, register
5546 variable via lto_symtab_register_decl.
5547 (lto_register_function_decl_in_symtab): Likewise.
5548 (lto_read_tree): Adjust.
5549 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
5550 (lto_symtab_merge_var): Likewise.
5551 (lto_symtab_merge_fn): Likewise.
5552 (lto_symtab_register_decl): Declare.
5553 (lto_symtab_merge_decls): Likewise.
5555 2009-10-05 Richard Guenther <rguenther@suse.de>
5557 PR tree-optimization/23821
5558 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
5559 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
5560 simple IV increments.
5562 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5564 * config/arm/arm.c (arm_override_options): Really initialize
5565 flag_dwarf2_cfi_asm to 0.
5567 2009-10-05 Doug Kwan <dougkwan@google.com>
5569 PR rtl-optimization/41574
5570 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
5571 floating point and we are not doing unsafe math optimizations.
5573 2009-10-03 Simon Baldwin <simonb@google.com>
5574 Cary Coutant <ccoutant@google.com>
5575 Rafael Espindola <espindola@google.com>
5576 Richard Guenther <rguenther@suse.de>
5577 Jan Hubicka <jh@suse.cz>
5578 Doug Kwan <dougkwan@google.com>
5579 H.J. Lu <hongjiu.lu@intel.com>
5580 Bill Maddox <maddox@google.com>
5581 Ryan Mansfield <rmansfield@qnx.com>
5582 Diego Novillo <dnovillo@google.com>
5583 Ollie Wild <aaw@google.com>
5584 Kenneth Zadeck <zadeck@naturalbridge.com>
5586 * lto-cgraph.c: New file.
5587 * lto-compress.c: New file.
5588 * lto-compress.h: New file.
5589 * lto-opts.c: New file.
5590 * lto-section-in.c: New file.
5591 * lto-section-out.c: New file.
5592 * lto-streamer-in.c: New file.
5593 * lto-streamer-out.c: New file.
5594 * lto-streamer.c: New file.
5595 * lto-streamer.h: New file.
5596 * lto-symtab.c: New file.
5597 * lto-wpa-fixup.c: New file.
5598 * lto-wrapper.c: New file.
5600 2009-10-03 Simon Baldwin <baldwin@google.com>
5601 Ben Elliston <bje@au.ibm.com>
5602 Rafael Espindola <espindola@google.com>
5603 Nathan Froyd <froydnj@codesourcery.com>
5604 Jan Hubicka <jh@suse.cz>
5605 Doug Kwan <dougkwan@google.com>
5606 Diego Novillo <dnovillo@google.com>
5607 Kenneth Zadeck <zadeck@naturalbridge.com>
5609 * Makefile.in (enable_lto): New.
5610 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
5611 (LINKER_PLUGIN_API_H): Define.
5612 (LTO_SYMTAB_H): Define.
5613 (LTO_STREAMER_H): Define.
5614 (TREE_VECTORIZER_H): Define.
5615 (INCLUDES): Add LIBELFINC.
5616 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
5617 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
5618 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
5619 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
5620 (native): Add lto-wrapper$(exeext)
5621 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
5622 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
5623 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
5624 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
5625 (varasm.o): Add dependency on tree-iterator.h.
5626 (cgraph.o): Add dependency on cif-code.def.
5627 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
5628 (ipa-pure-const.o): Likewise.
5629 (GTFILES): Add lto-symtab.c.
5630 (install-lto-wrapper): New.
5631 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
5632 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
5633 * config.in: Regenerate.
5635 2009-10-03 Rafael Espindola <espindola@google.com>
5636 Diego Novillo <dnovillo@google.com>
5638 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
5639 ipa_write_summaries.
5640 Call execute_ipa_summary_passes for all_regular_ipa_passes and
5642 (cgraph_optimize): Make extern.
5644 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
5645 Kenneth Zadeck <zadeck@naturalbridge.com>
5647 * toplev.c (in_lto_p): Declare.
5648 * collect2.c (scan_prog_file): Read all the output when reading
5649 information for LTO.
5650 (enum lto_mode_d): Declare.
5652 2009-10-03 Richard Guenther <rguenther@suse.de>
5653 Diego Novillo <dnovillo@google.com>
5655 * gimple.c: Include target.h and alias.h.
5656 (gimple_types): Declare.
5657 (type_hash_cache): Declare.
5658 (gimple_alloc_stat): Make extern.
5659 (gimple_build_eh_must_not_throw): Call
5660 gimple_eh_must_not_throw_set_fndecl.
5661 (struct type_pair_d): Declare.
5662 (type_pair_t): Declare.
5663 (type_pair_hash): New.
5664 (type_pair_eq): New.
5665 (lookup_type_pair): New.
5666 (gimple_force_type_merge): New.
5667 (compare_type_names_p): New.
5668 (compare_field_offset): New.
5669 (gimple_types_compatible_p): New.
5670 (struct sccs): Declare.
5671 (next_dfs_num): Declare.
5672 (iterative_hash_gimple_type): New.
5674 (iterative_hash_type_name): New.
5675 (iterative_hash_gimple_type): New.
5676 (gimple_type_hash): New.
5677 (gimple_type_eq): New.
5678 (gimple_register_type): New.
5679 (print_gimple_types_stats): New.
5680 (gimple_signed_or_unsigned_type): New.
5681 (gimple_unsigned_type): New.
5682 (gimple_signed_type): New.
5683 (gimple_get_alias_set): New.
5684 (gimple_decl_printable_name): Do not use DMGL_TYPES.
5685 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
5686 (gimple_force_type_merge): Declare.
5687 (gimple_types_compatible_p): Declare.
5688 (gimple_register_type): Declare.
5689 (print_gimple_types_stats): Declare.
5690 (gimple_unsigned_type): Declare.
5691 (gimple_signed_type): Declare.
5692 (gimple_get_alias_set): Declare.
5693 (gimple_eh_must_not_throw_set_fndecl): New.
5695 2009-10-03 Jan Hubicka <jh@suse.cz>
5696 Kenneth Zadeck <zadeck@naturalbridge.com>
5698 * ipa-pure-const.c: Include lto-streamer.h.
5699 (register_hooks): Factor out of ...
5700 (generate_summary): ... here.
5701 (pure_const_write_summary): New.
5702 (pure_const_read_summary): New.
5703 (pass_ipa_pure_const): Add pure_const_write_summary and
5704 pure_const_read_summary.
5705 * ipa-reference.c: Include lto-streamer.h.
5706 (add_new_function): New.
5707 (remove_node_data): New.
5708 (duplicate_node_data): New.
5709 (ipa_init): Guard against multiple calls.
5710 Move hook setup from analyze_function.
5711 (write_node_summary_p): New.
5712 (ipa_reference_write_summary): New.
5713 (ipa_reference_read_summary): New.
5714 (pass_ipa_reference): Add ipa_reference_write_summary and
5715 ipa_reference_read_summary.
5716 * cgraph.h (cgraph_local_info): Add field lto_file_data.
5717 (struct cgraph_edge): Add fields lto_stmt_uid and
5718 call_stmt_cannot_inline_p.
5719 (cgraph_optimize): Declare.
5720 (cgraph_decide_is_function_needed): Declare.
5721 (reset_inline_failed): Declare.
5722 (enum LTO_cgraph_tags): Declare.
5723 (LTO_cgraph_tag_names): Declare.
5724 (LCC_NOT_FOUND): Define.
5726 2009-10-03 Doug Kwan <dougkwan@google.com>
5727 Rafael Espindola <espindola@google.com>
5728 Jan Hubicka <jh@suse.cz>
5729 Diego Novillo <dnovillo@google.com>
5730 Kenneth Zadeck <zadeck@naturalbridge.com>
5732 * passes.c (all_regular_ipa_passes): New.
5733 (all_ipa_passes): Rename to all_small_ipa_passes.
5734 (init_optimization_passes): Init all_regular_ipa_passes.
5735 * tree-pass.h (all_regular_ipa_passes): New.
5736 (all_ipa_passes): Rename to all_small_ipa_passes.
5737 * passes.c (all_lto_gen_passes): New.
5738 (init_optimization_passes): Initialize all_lto_gen_passes.
5739 (execute_ipa_summary_passes): Make non-static.
5740 (ipa_write_summaries_1): New.
5741 (ipa_write_summaries_2): New.
5742 (ipa_write_summaries): New.
5743 (ipa_write_summaries_of_cgraph_node_set): New.
5744 (ipa_read_summaries_1): New.
5745 (ipa_read_summaries): New.
5746 (execute_ipa_pass_list): Call cgraph_process_new_functions.
5747 (execute_regular_ipa_pass_list): Remove.
5748 (init_optimization_passes): Schedule
5749 pass_rebuild_cgraph_edges and pass_early_inline outside
5750 of pass_all_early_optimizations. Document reason.
5751 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
5752 pass_ipa_lto_finish_out): New pass.
5753 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
5754 (execute_all_ipa_transforms): New.
5755 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
5756 (dump_properties, debug_properties): New.
5757 * tree-optimize.c (gate_all_early_local_passes): Return
5758 false if we are in lto1.
5759 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
5760 * tree-pass.h (execute_all_ipa_transforms): Declare.
5761 (pass_ipa_function_and_variable_visibility): Declare.
5762 (pass_ipa_early_inline): Declare.
5763 (pass_ipa_lto_gimple_out): Declare.
5764 (pass_ipa_lto_wpa_fixup): Declare.
5765 (pass_ipa_lto_finish_out): Declare.
5766 (all_small_ipa_passes, all_regular_ipa_passes,
5767 all_lto_gen_passes): Declare.
5768 (execute_ipa_summary_passes): Declare.
5769 (execute_all_ipa_transforms): Declare.
5770 (ipa_write_summaries): Declare
5771 (ipa_write_summaries_of_cgraph_node_set): Declare.
5772 (ipa_read_summaries): Declare.
5774 2009-10-03 Doug Kwan <dougkwan@google.com>
5775 Ollie Wild <aaw@google.com>
5777 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
5779 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
5780 (lto_mode): New variable.
5781 (maybe_run_lto_and_relink): Handle the -fwpa option.
5782 (main): Handle the -fwpa option.
5783 (maybe_unlink_list): New function.
5784 * gcc.c (link_lto_options): Replace -flto with -fwpa.
5785 * common.opt (flto): New flag.
5786 * toplev.c (flag_generate_lto): Declare.
5788 2009-10-03 Simon Baldwin <simonb@google.com>
5790 * common.opt (flto-compression-level): New flag.
5792 * opts.c: Include lto-opts.h.
5793 (handle_option): Call lto_register_user_option for each
5794 valid option handled.
5795 (decode_options): Clear registered options before the options
5798 2009-10-03 Cary Coutant <ccoutant@google.com>
5800 * collect2.c (is_elf): New function.
5801 (scan_prog_file): Require LTO object to be in ELF format.
5803 2009-10-03 Rafael Espindola <espindola@google.com>
5805 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
5806 libgcc to the linker.
5808 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
5810 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
5811 (collect_execute): Add flags argument. Pass flags to pex_run. Update
5813 * collect2.h (collect_execute): Add flags argument.
5814 * tlink.c (tlink_execute): Update call to collect_execute.
5815 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
5816 (use_linker_plugin): New.
5817 (use_linker_plugin_spec_function): New.
5818 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
5819 (linker_plugin_file_spec): New.
5820 (lto_wrapper_spec): New.
5821 (lto_gcc_spec): New.
5822 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
5823 (static_spec_functions): Add use-linker-plugin.
5824 (process_command): Handle -use-linker-plugin.
5825 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
5826 linker_plugin_file_spec and lto_gcc_spec.
5827 (use_linker_plugin_spec_function): New.
5829 2009-10-03 Richard Guenther <rguenther@suse.de>
5833 * tree.h (is_lang_specific): Include LANG_TYPE.
5834 * tree.c (find_decls_types_r): Manually add interesting parts
5835 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
5837 * gimple.c (type_pair_hash): Make symmetric.
5838 (type_pair_eq): Likewise.
5839 (lookup_type_pair): Increase initial hashtable size.
5840 (gimple_force_type_merge): Rely on type-pair symmetry.
5841 (visit): Remove excessive checking code.
5842 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
5843 (gimple_register_type): Remove getenv calls, shrink initial
5847 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
5848 inline functions if not generating lto output.
5851 * toplev.c (finalize): In WPA mode remove the asm file.
5853 2009-10-03 Doug Kwan <dougkwan@google.com>
5855 * ipa-inline.c (cgraph_mark_inline): Check
5856 edge->call_stmt_cannot_inline_p instead of calling
5857 gimple_call_cannot_inline_p.
5858 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
5859 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
5860 (inline_generate_summary): Do nothing in LTRANS.
5861 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
5862 exists before calling gimple_call_cannot_inline_p.
5863 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
5864 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
5865 Update new_edge->lto_stmt_uid.
5866 * cgraphbuild.c (reset_inline_failed): New.
5868 * common.opt (fwpa): New flag.
5869 (fltrans): New option.
5870 * gcc.c (gcc_lto_option_t): New type.
5871 (current_lto_option): New variable.
5872 (lto_single_spec_function): Remove and is replaced by ..
5873 (lto_option_spec_function): New function.
5874 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
5875 passing the -flto flag.
5876 (cc1_options): Separate non-LTO related parts into ..
5877 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
5878 (lto1_options): New spec for lto FE.
5879 (link_lto_options): New spec for handling LTO flags in linker.
5880 (invoke_lto_single): Re-format to fit in 80 column. Replace
5881 lto-single with lto-option.
5882 (static_specs): Add cc1_non_lto_options, lto1_options and
5884 (static_spec_function): Replace lto-single with lto-option.
5885 (process_command): Handle -flto, -fwpa and -fltran by setting
5886 current_lto_option and not passing it to subprocess unconditionally.
5888 2009-10-03 Bill Maddox <maddox@google.com>
5890 Add `gcc' driver support for link-time code generation (LTO).
5892 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
5893 (lto_flag, lto_objects, lto_o_file): New variables.
5894 (struct lto_object, struct lto_object_list): New structures.
5895 (collect_exit, handler): Remove LTO temporary output file on exit.
5896 (add_lto_object): New function.
5897 (maybe_run_lto_and_relink): New function. Perform link time code
5898 generation and relinking for object files containing LTO information.
5899 (main): Invoke maybe_run_lto_and_relink().
5900 (dump_argv): New function. For debugging, currently disabled.
5901 (scan_prog_file): Add LTO information pass.
5902 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
5904 * toplev.c (compile_file): Emit assembler directive to create
5905 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
5907 2009-10-03 Diego Novillo <dnovillo@google.com>
5909 * c.opt: Add LTO to warn_abi and warn_psabi.
5911 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
5912 inline function. Ignore language-specific nodes. Update all users.
5913 (find_decls_types_r): Do not traverse the subtrees of
5914 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
5915 * tree.h (is_lang_specific): New.
5916 * langhooks.h (struct lang_hooks_for_decls): Remove
5917 may_need_assembler_name_p. Update all users.
5919 * c-common.c (set_builtin_user_assembler_name): Move ...
5920 * builtins.c (set_builtin_user_assembler_name): ... here.
5921 (is_builtin_name): Add comment
5922 (is_builtin_fn): New.
5923 * except.c (output_ttype): Only call
5924 lookup_type_for_runtime if TYPE is not a runtime type.
5926 * passes.c (register_pass): Call position_pass on
5927 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
5928 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
5929 (TV_IPA_LTO_DECL_IO): Define.
5930 (TV_IPA_LTO_CGRAPH_IO): Define.
5932 (TV_WHOPR_WPA): Define.
5933 (TV_WHOPR_WPA_IO): Define.
5934 (TV_WHOPR_LTRANS): Define.
5935 (TV_WHOPR_WPA_FIXUP): Define.
5936 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
5937 * tree-cfg.c (tree_node_can_be_shared): Make extern.
5938 * tree-flow.h (tree_node_can_be_shared): Declare.
5939 * tree-inline.c (tree_can_inline_p): Check that E has a
5940 statement associated with it.
5941 * tree.c (free_lang_data_in_binf): Factor out of ...
5942 (free_lang_data_in_type): ... here.
5943 Call RECORD_OR_UNION_TYPE_P.
5944 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
5945 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
5946 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
5947 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
5948 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
5949 (gate_free_lang_data): Return true if flag_generate_lto is set.
5950 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
5951 * c-common.h (set_builtin_user_assembler_name): Move ...
5952 * tree.h (set_builtin_user_assembler_name): ... here.
5954 * common.opt (flto-report): New flag.
5955 * opts.c (complain_wrong_lang): Do not complain if running lto1.
5956 * collect2.c (scan_prog_file): Send the error output of
5957 'nm' to HOST_BIT_BUCKET.
5959 2009-10-03 Ollie Wild <aaw@google.com>
5961 * langhooks-def.h (lhd_begin_section): New function declaration.
5962 (lhd_write_section): New function declaration.
5963 (lhd_end_section): New function declaration.
5964 (LANG_HOOKS_BEGIN_SECTION): New macro.
5965 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
5966 (LANG_HOOKS_END_SECTION): New macro.
5967 (LANG_HOOKS_LTO): New macro.
5968 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
5969 * langhooks.c (output.h): Add include.
5970 (saved_section): New static variable.
5971 (lhd_begin_section): New function.
5972 (lhd_write_section_data): New function.
5973 (lhd_end_section): New function.
5974 * langhooks.h (struct lang_hooks_for_lto): New structure.
5975 (struct lang_hooks): Add member lto.
5976 * Makefile.in (langhooks.o): Add dependency on output.h.
5978 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
5980 2009-10-03 Richard Guenther <rguenther@suse.de>
5982 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
5985 2009-10-03 Simon Baldwin <simonb@google.com>
5986 Richard Guenther <rguenther@suse.de>
5987 Janis Johnson <janis187@us.ibm.com>
5988 Doug Kwan <dougkwan@google.com>
5989 Diego Novillo <dnovillo@google.com>
5990 Ramana Radhakrishnan <ramana.r@gmail.com>
5991 Ollie Wild <aaw@google.com>
5993 * doc/install.texi: Add documentation for libelf and --enable-lto.
5994 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
5995 -flto-report, -flto-compression-level and -use-linker-plugin.
5996 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
5997 Add section for LTO Testing.
5999 2009-10-02 Cary Coutant <ccoutant@google.com>
6001 Add support for comdat type sections for DWARF v4.
6002 Merge from dwarf4 branch.
6004 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
6005 (dw_die_ref): Define vector type.
6006 (enum dw_val_class): Add dw_val_class_data8.
6007 (struct dw_val_struct): Add v.val_data8.
6008 (comdat_type_node_ref): New type.
6009 (struct die_struct): Move die_symbol into a union; add new field
6010 die_type_node. Change all uses.
6011 (comdat_type_node): New type.
6012 (skeleton_chain_node): New type.
6013 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
6014 (comdat_type_list): New variable.
6015 (dwarf_tag_name): Add DW_TAG_type_unit.
6016 (dwarf_attr_name): Add DW_AT_signature.
6017 (add_AT_data8): New function.
6018 (replace_child): New function.
6019 (move_all_children): New function.
6020 (print_signature): New function.
6021 (print_die): Print signature information; add dw_val_class_data8.
6022 (attr_checksum): Support dw_val_class_data8.
6023 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
6024 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
6025 (checksum_sleb128, checksum_uleb128): New functions.
6026 (checksum_die_context): New function.
6027 (loc_checksum_ordered): New function.
6028 (attr_checksum_ordered): New function.
6029 (struct checksum_attributes): New structure.
6030 (collect_checksum_attributes): New function.
6031 (die_checksum_ordered): New function.
6032 (generate_type_signature): New function.
6033 (same_dw_val_p): Add dw_val_class_data8.
6034 (is_symbol_die): Use new is_declaration_die function.
6035 (is_declaration_die): New function.
6036 (should_move_die_to_comdat): New function.
6037 (clone_die): New function.
6038 (clone_tree): New function.
6039 (clone_as_declaration): New function.
6040 (copy_declaration_context): New function.
6041 (generate_skeleton_ancestor_tree): New function.
6042 (generate_skeleton_bottom_up): New function.
6043 (generate_skeleton): New function.
6044 (remove_child_or_replace_with_skeleton): New function.
6045 (break_out_comdat_types): New function.
6046 (struct decl_table_entry): New type.
6047 (htab_decl_hash): New function.
6048 (htab_decl_eq): New function.
6049 (htab_decl_del): New function.
6050 (copy_ancestor_tree): New function.
6051 (copy_decls_walk): New function.
6052 (copy_decls_for_unworthy_types): New function.
6053 (build_abbrev_table): Don't assert on missing die_symbol when doing
6054 comdat type sections.
6055 (size_of_die): Use DW_FORM_sig8 for external references. Add
6057 (unmark_dies): Don't assert for unmarked dies when doing comdat
6059 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
6060 (output_signature): New function.
6061 (output_die): Likewise.
6062 (output_compilation_unit_header): Mark output as DWARF version 3
6063 even if generating DWARF 4.
6064 (output_comdat_type_unit): New function.
6065 (output_line_info): Mark output as DWARF version 3 even if generating
6067 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
6069 (dwarf2out_end_source_file): Likewise.
6070 (prune_unused_types_walk_attribs): Don't follow references into
6071 comdat type sections.
6072 (prune_unused_types_mark): When generating type units, do not mark
6073 children of non-defining declarations of types; do mark children of
6075 (prune_unused_types): Process comdat type sections.
6076 (htab_ct_hash): New function.
6077 (htab_ct_eq): New function.
6078 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
6079 Add a pointer to the line table from type unit entries so
6080 DW_AT_decl_file has meaning.
6081 * varasm.c (default_elf_asm_named_section): Use identifier name as
6082 comdat key instead of lang hook.
6084 2009-10-02 Neil Vachharajani <nvachhar@google.com>
6086 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
6088 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
6090 * config/i386/i386.md (SWIM248): New mode iterator.
6091 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
6092 divmodhi4 patterns using SWIM248 macro.
6093 (*divmod<mode>4): Macroize insn_and_split pattern from
6094 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
6095 and their corresponding splitters usign SWIM248 macro. Split SImode
6096 insn to generate cltd and DImode insn to generate cqto instead of
6097 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
6098 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
6099 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
6100 *divmodsi_noext patterns using SWIM248 macro.
6101 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
6102 udivmodhi4 patterns using SWIM248 macro.
6103 (*udivmod<mode>4): Macroize insn_and_split pattern from
6104 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
6105 corresponding splitters using SWIM248 macro.
6106 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
6107 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
6109 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
6111 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
6112 of zero-sized element is zero-sized regardless of its extent.
6114 2009-10-02 Jakub Jelinek <jakub@redhat.com>
6117 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
6118 * configure: Regenerated.
6119 * config.in: Regenerated.
6120 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
6121 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
6122 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
6123 not emitting .eh_frame, emit .cfi_sections .debug_frame
6128 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
6129 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
6131 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
6132 vars use DECL_RTL with resetting it back to NULL afterwards.
6133 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
6134 rtx_equal_p instead of asserting it is a SYMBOL_REF.
6135 (value_format): For dw_val_class_addr only use DW_FORM_addr if
6136 the attribute type allows it, otherwise use DW_FORM_dataN.
6137 (mem_loc_descriptor): Handle CONST_STRING.
6138 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
6139 Handle MEM with CONST_STRING address using add_AT_string.
6140 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
6141 CONST_STRING for const arrays initialized with a string literal.
6142 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
6143 (dwarf2out_finish): Call resolve_addr.
6145 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
6146 Maxim Kuvyrkov <maxim@codesourcery.com>
6148 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
6150 2009-10-02 Nick Clifton <nickc@redhat.com>
6152 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
6153 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
6155 2009-10-01 Jan Hubicka <jh@suse.cz>
6157 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
6158 (cgraph_create_virtual_clone): Just pass redirect_callers
6160 * cgraph.h (cgraph_clone_node): Update prototype.
6161 * ipa-pure-const.c (self_recursive_p): New function.
6162 (propagate): Use it.
6163 * ipa-inline.c (cgraph_clone_inlined_nodes,
6164 cgraph_decide_recursive_inlining): Update.
6166 2009-10-01 David Daney <ddaney@caviumnetworks.com>
6168 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
6169 instructions for TARGET_OCTEON.
6171 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6173 * config/arm/arm.c (arm_override_options): Turn off
6174 flag_dwarf2_cfi_asm for AAPCS variants.
6176 2009-10-01 Martin Jambor <mjambor@suse.cz>
6179 * tree-sra.c (convert_callers): Do not call
6180 compute_inline_parameters on one caller more than once.
6182 2009-10-01 Nick Clifton <nickc@redhat.com>
6184 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
6185 an empty string if not already defined.
6187 2009-10-01 Martin Jambor <mjambor@suse.cz>
6190 * tree-sra.c (is_va_list_type): New function.
6191 (find_var_candidates): Call is_va_list_type.
6192 (find_param_candidates): Check that the type or the type pointed
6193 to are not va_list types.
6195 2009-10-01 Martin Jambor <mjambor@suse.cz>
6198 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
6199 DECL_ARTIFICIAL (param_decl) is true.
6201 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
6203 * tree.h (tree_decl_common::lang_flag_8): New.
6204 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
6206 * c-common.h (RID_CONSTEXPR): New.
6208 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
6210 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
6211 Use ref-all pointers.
6212 (alpha_gimplify_va_arg): Ditto.
6214 2009-09-30 Jakub Jelinek <jakub@redhat.com>
6217 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
6218 before insn counting loop now that BB_END (bb) is counted. Ensure
6219 the return value isn't zero.
6221 2009-09-30 Nick Clifton <nickc@redhat.com>
6223 * config.gcc (sh-symbianelf): Replace definition of extra_objs
6224 with separate definitions of c_target_objs and cxx_target_objs.
6225 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
6227 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
6228 sh_symbian_import_export_class.
6229 * config/sh/sh-protos.h: Fix names of exported symbian functions.
6230 * config/sh/symbian.c: Delete, moving code into...
6231 * config/sh/symbian-base.c: ... here
6232 * config/sh/symbian-c.c: ... and here
6233 * config/sh/symbian-cxx.c: ... and here.
6235 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
6238 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
6239 of plus RTX into register.
6241 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6243 * doc/install.texi: Linguistic and markup fixes.
6244 (Configuration) <--disable-cpp>: Remove description.
6245 <--enable-maintainer-mode>: Autotools files are affected, too.
6246 <--with-sysroot>: Improve description.
6247 (Building): Bump required GNU make version.
6249 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
6251 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
6252 (x86_64-*-*): Ditto.
6254 * config/i386/fma4intrin.h: New file, provide common x86 compiler
6255 intrinisics for FMA4.
6256 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
6257 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
6258 Add FMA4 check and fma4intrin.h.
6259 * config/i386/i386-c.c(ix86_target_macros_internal): Check
6261 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
6262 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
6263 constant for FMA4 support.
6264 (UNSPEC_FMA4_FMADDSUB): Ditto.
6265 (UNSPEC_FMA4_FMSUBADD): Ditto.
6266 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
6267 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
6268 (ix86_expand_fma4_multiple_memory): Ditto.
6269 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
6270 (OPTION_MASK_ISA_FMA4_UNSET): New.
6271 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
6272 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
6273 (ix86_handle_option): Handle -mfma4.
6274 (isa_opts): Handle -mfma4.
6275 (enum pta_flags): Add PTA_FMA4.
6276 (override_options): Add FMA4 support.
6277 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
6278 (IX86_BUILTIN_VFMADDSD): Ditto.
6279 (IX86_BUILTIN_VFMADDPS): Ditto.
6280 (IX86_BUILTIN_VFMADDPD): Ditto.
6281 (IX86_BUILTIN_VFMSUBSS): Ditto.
6282 (IX86_BUILTIN_VFMSUBSD): Ditto.
6283 (IX86_BUILTIN_VFMSUBPS): Ditto.
6284 (IX86_BUILTIN_VFMSUBPD): Ditto.
6285 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
6286 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
6287 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
6288 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
6289 (IX86_BUILTIN_VFNMADDSS): Ditto.
6290 (IX86_BUILTIN_VFNMADDSD): Ditto.
6291 (IX86_BUILTIN_VFNMADDPS): Ditto.
6292 (IX86_BUILTIN_VFNMADDPD): Ditto.
6293 (IX86_BUILTIN_VFNMSUBSS): Ditto.
6294 (IX86_BUILTIN_VFNMSUBSD): Ditto.
6295 (IX86_BUILTIN_VFNMSUBPS): Ditto.
6296 (IX86_BUILTIN_VFNMSUBPD): Ditto.
6297 (IX86_BUILTIN_VFMADDPS256): Ditto.
6298 (IX86_BUILTIN_VFMADDPD256): Ditto.
6299 (IX86_BUILTIN_VFMSUBPS256): Ditto.
6300 (IX86_BUILTIN_VFMSUBPD256): Ditto.
6301 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
6302 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
6303 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
6304 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
6305 (IX86_BUILTIN_VFNMADDPS256): Ditto.
6306 (IX86_BUILTIN_VFNMADDPD256): Ditto.
6307 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
6308 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
6309 (enum multi_arg_type): New enum for describing the various FMA4
6310 intrinsic argument types.
6311 (bdesc_multi_arg): New table for FMA4 intrinsics.
6312 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
6313 (ix86_expand_multi_arg_builtin): New function for creating FMA4
6315 (ix86_expand_builtin): Add FMA4 intrinsic support.
6316 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
6317 operand instructions.
6318 (ix86_expand_fma4_multiple_memory): New function to split the
6319 second memory reference from FMA4 instructions.
6320 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
6321 (ssemodesuffixf2s): Ditto.
6322 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
6324 (fma4_fmsub<mode>4): Ditto.
6325 (fma4_fnmadd<mode>4): Ditto.
6326 (fma4_fnmsub<mode>4): Ditto.
6327 (fma4_vmfmadd<mode>4): Ditto.
6328 (fma4_vmfmsub<mode>4): Ditto.
6329 (fma4_vmfnmadd<mode>4): Ditto.
6330 (fma4_vmfnmsub<mode>4): Ditto.
6331 (fma4_fmadd<mode>4256): Ditto.
6332 (fma4_fmsub<mode>4256): Ditto.
6333 (fma4_fnmadd<mode>4256): Ditto.
6334 (fma4_fnmsub<mode>4256): Ditto.
6335 (fma4_fmaddsubv8sf4): Ditto.
6336 (fma4_fmaddsubv4sf4): Ditto.
6337 (fma4_fmaddsubv4df4): Ditto.
6338 (fma4_fmaddsubv2df4): Ditto.
6339 (fma4_fmsubaddv8sf4): Ditto.
6340 (fma4_fmsubaddv4sf4): Ditto.
6341 (fma4_fmsubaddv4df4): Ditto.
6342 (fma4_fmsubaddv2df4): Ditto.
6343 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
6344 instructions for intrinsics.
6345 (fma4i_fmsub<mode>4): Ditto.
6346 (fma4i_fnmadd<mode>4): Ditto.
6347 (fma4i_fnmsub<mode>4): Ditto.
6348 (fma4i_vmfmadd<mode>4): Ditto.
6349 (fma4i_vmfmsub<mode>4): Ditto.
6350 (fma4i_vmfnmadd<mode>4): Ditto.
6351 (fma4i_vmfnmsub<mode>4): Ditto.
6352 (fma4i_fmadd<mode>4256): Ditto.
6353 (fma4i_fmsub<mode>4256): Ditto.
6354 (fma4i_fnmadd<mode>4256): Ditto.
6355 (fma4i_fnmsub<mode>4256): Ditto.
6356 (fma4i_fmaddsubv8sf4): Ditto.
6357 (fma4i_fmaddsubv4sf4): Ditto.
6358 (fma4i_fmaddsubv4df4): Ditto.
6359 (fma4i_fmaddsubv2df4): Ditto.
6360 (fma4i_fmsubaddv8sf4): Ditto.
6361 (fma4i_fmsubaddv4sf4): Ditto.
6362 (fma4i_fmsubaddv4df4): Ditto.
6363 (fma4i_fmsubaddv2df4): Ditto.
6365 * doc/invoke.texi (-mfma4): Add documentation.
6366 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
6368 2009-09-29 Richard Henderson <rth@redhat.com>
6370 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
6371 an edge to the new destination block.
6373 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6376 * pa.c (hppa_profile_hook): Use
6377 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
6379 2009-09-29 Steve Ellcey <sje@cup.hp.com>
6380 Alexander Monakov <amonakov@ispras.ru>
6383 * config/ia64/predicates.md (not_postinc_destination_operand): New.
6384 (not_postinc_memory_operand): New.
6385 (not_postinc_move_operand): New.
6386 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
6387 (*cmovsi_internal): Ditto.
6389 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
6391 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
6392 restrict issue_rate in first pass when scheduling for register
6395 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
6396 Rafael Avila de Espindola <espindola@google.com>
6398 * gengtype.c (plugin_output): New.
6399 (get_output_file_with_visibility): Return plugin_output for plugins.
6400 (main): Parse and use the -P option.
6401 * gty.texi: Update the command line format.
6403 2009-09-29 Jakub Jelinek <jakub@redhat.com>
6406 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
6408 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
6409 out if !const_ok_for_output.
6412 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
6413 case VAR_LOCATION>: Remove gcc_unreachable ().
6415 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
6417 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
6418 (x86_64-*-*): Ditto.
6419 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
6420 back to smmintrin.h.
6421 * config/i386/cpuid.h (bit_SSE5): Remove SSE5 bit.
6422 * config/i386/x86intrin.h: Remove SSE5.
6423 * config/i386/mmintrin-common.h: Delete file.
6424 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
6426 2009-09-29 Richard Guenther <rguenther@suse.de>
6428 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
6429 resulting from stack temporaries on STRICT_ALIGNMENT targets.
6431 2009-09-29 Nick Clifton <nickc@redhat.com>
6433 * function.c (current_function_name): If there is no current
6434 function just return "<none>".
6436 2009-09-28 Sriraman Tallam <tmsriram@google.com>
6438 * tree-pass.h (register_pass_info): New structure.
6439 (pass_positioning_ops): Move enum from gcc-plugin.h.
6440 (register_pass): New function.
6441 * gcc-plugin.h (plugin_pass): Delete structure.
6442 (pass_positioning_ops): Delete enum.
6443 * plugin.c (regsiter_pass): Delete function.
6444 (position_pass): Delete function.
6445 (added_pass_nodes): Delete variable.
6446 (prev_added_pass_nodes): Delete variable.
6447 (pass_list_node): Delete structure.
6448 * passes.c (make_pass_instance): New function.
6449 (next_pass_1): Change to call make_pass_instance.
6450 (pass_list_node): Move structure from gcc-plugin.h.
6451 (added_pass_nodes): Move variable from plugin.c.
6452 (prev_added_pass_nodes): Move variable from plugin.c.
6453 (position_pass): New function.
6454 (register_pass): New function.
6456 2009-09-28 Easwaran Raman <eraman@google.com>
6458 * ifcvt.c (noce_try_abs): Recognize pattern and call
6459 expand_one_cmpl_abs_nojump.
6460 * optabs.c (expand_one_cmpl_abs_nojump): New function.
6461 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
6463 2009-09-28 Ian Lance Taylor <iant@google.com>
6466 * c-opts.c (c_common_handle_option): Don't set
6467 warn_jump_misses_init for -Wall.
6468 * doc/invoke.texi (Warning Options): Update documentation.
6470 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6472 * Makefile.in ($(out_object_file)): Depend on
6473 gt-$(basename $(notdir $(out_file))).h.
6475 2009-09-28 Richard Henderson <rth@redhat.com>
6477 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
6478 * except.c (gen_eh_region): Set it.
6479 (duplicate_eh_regions_1): Copy it.
6480 * tree-eh.c (lower_resx): Use it to determine which function
6483 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
6484 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
6485 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
6486 * tree.c (build_common_builtin_nodes): Remove parameter. Build
6487 BUILT_IN_CXA_END_CLEANUP if necessary.
6489 * c-common.c (c_define_builtins): Update call to
6490 build_common_builtin_nodes.
6492 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
6494 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
6496 2009-09-28 Michael Matz <matz@suse.de>
6498 * builtins.c (interclass_mathfn_icode): New helper.
6499 (expand_builtin_interclass_mathfn): Use it here, and split folding
6501 (fold_builtin_interclass_mathfn): ... this new folder.
6502 (build_call_nofold_loc): New static helper.
6503 (build_call_nofold): New wrapper macro for above.
6504 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
6505 (expand_builtin_pow): Ditto.
6506 (expand_builtin_memset_args): Ditto.
6507 (expand_builtin_printf): Ditto.
6508 (expand_builtin_fprintf): Ditto.
6509 (expand_builtin_sprintf): Ditto.
6510 (expand_builtin_memory_chk): Ditto.
6511 (expand_builtin_mempcpy_args): Ditto and don't call folders.
6512 (expand_builtin_stpcpy): Ditto.
6513 (expand_builtin_strcmp): Ditto.
6514 (expand_builtin_strncmp): Ditto.
6515 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
6516 (expand_builtin_strcpy_args): Don't call folders.
6517 (expand_builtin_memcmp): Ditto.
6518 (expand_builtin_strncpy): Ditto, and use target.
6519 (expand_builtin_memcpy): Ditto.
6520 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
6521 expand_builtin_strpbrk, expand_builtin_memmove,
6522 expand_builtin_memmove_args, expand_builtin_bcopy,
6523 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
6524 expand_builtin_strspn, expand_builtin_strcspn,
6525 expand_builtin_fputs): Remove these.
6526 (expand_builtin): Don't call the above, change calls to other
6527 expanders that changed prototype.
6528 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
6529 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
6530 fold_builtin_interclass_mathfn.
6531 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
6532 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
6534 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
6535 * passes.c (init_optimization_passes): Move pass_fold_builtins
6536 after last phiopt pass.
6537 * tree-inline.c (fold_marked_statements): When folding builtins
6538 iterate over all instruction potentially generated.
6539 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
6541 (fold_gimple_call): Use it to always fold calls (into potentially
6542 multiple instructions).
6543 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
6544 calls into zero at this time.
6545 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
6546 statements generated by builtin folding.
6548 2009-09-28 Nick Clifton <nickc@redhat.com>
6550 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
6552 2009-09-28 Duncan Sands <baldrick@free.fr>
6554 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
6555 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
6556 (register_callback): Dispatch it.
6557 (invoke_plugin_callbacks): Incorporate in sanity check.
6558 * ggc.h (ggc_register_cache_tab): Add declaration.
6559 * ggc-common.c (ggc_register_root_tab): Simplify.
6560 (const_ggc_cache_tab_t): New typedef.
6561 (extra_cache_vec): New vector of dynamically added cache tables.
6562 (ggc_register_cache_tab): New function.
6563 (ggc_scan_cache_tab): New function.
6564 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
6565 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
6567 2009-09-27 Richard Henderson <rth@redhat.com>
6569 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
6570 which we remove __builtin_stack_restore.
6572 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
6574 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
6575 to test for GRD_INVARIANT.
6576 (simple_rhs_p): Anything that's function_invariant_p is fine.
6578 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
6580 * gengtype.c (main): Use plunge_files instead of plugin_output.
6582 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
6583 Rafael Avila de Espindola <espindola@google.com>
6585 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
6586 Don't print pch related info if it is false.
6587 (main): Don't print pch info in plugin mode.
6589 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
6591 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
6592 with dw_val_class_const_double.
6593 (struct dw_val_struct): Replace val_long_long with val_double and
6594 adjust for above change.
6595 (output_loc_operands): Likewise.
6596 (add_AT_long_long): Rename into...
6597 (add_AT_double): ...this.
6598 (print_die): Replace dw_val_class_long_long with
6599 dw_val_class_const_double and adjust.
6600 (attr_checksum): Likewise.
6601 (same_dw_val_p): Likewise.
6602 (size_of_die): Likewise.
6603 (value_format): Likewise.
6604 (output_die): Likewise.
6605 (loc_descriptor) <CONST_DOUBLE>: Likewise.
6606 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
6607 instead of add_AT_long_long.
6608 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
6609 value with the precision of its type.
6611 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
6614 * c-typeck.c (build_conditional_expr): Use the readonly and
6615 volatile flags of the operand types, not of the operands itself.
6617 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
6619 * collect2.c (main): Look for -brtl before adding libraries.
6621 2009-09-27 Jonathan Gray <jsg@openbsd.org>
6623 * config.gcc: Update OpenBSD targets.
6624 * config/openbsd-stdint.h: New file.
6625 * config/openbsd-libpthread.h: New file.
6626 * config/openbsd.h: Update and break out LIB_SPEC definition.
6627 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
6628 * config/i386/openbsdelf.h: Correct types.
6629 * config/m68k/openbsd.h: Likewise.
6630 * config/mips/openbsd.h: Likewise.
6631 * config/vax/openbsd.h: Likewise.
6633 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
6635 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
6636 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
6637 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
6638 of the length and zero.
6640 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6642 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
6643 (FLAGS_H): Add options.h $(REAL_H).
6644 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
6645 (TREE_VECTORIZER_H): New.
6646 (EBITMAP_H): Renamed from EBIMAP_H.
6647 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
6648 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
6649 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
6650 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
6651 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
6652 (graphite-clast-to-gimple.o, graphite-dependences.o)
6653 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
6654 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
6655 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
6656 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
6657 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
6658 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
6659 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
6660 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
6661 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
6662 updated and fixed as per above changes and per
6663 check_makefile_deps.sh output.
6666 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
6667 * configure: Regenerate.
6669 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6671 * doc/install.texi: Update minimum MPC version to 0.7.
6673 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
6675 * doc/install.texi (Binaries): Remove reference to the binary
6676 distribution CD-ROM from the FSF.
6678 2009-09-26 Michael Matz <matz@suse.de>
6682 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
6683 that are mentioned in the body.
6685 2009-09-26 Michael Matz <matz@suse.de>
6687 PR tree-optimization/41454
6688 * tree-ssa-dom (stmts_to_rescan): Remove variable.
6689 (tree_ssa_dominator_optimize): Don't allocate and free it.
6690 (dom_opt_leave_block): Don't iterate over it.
6691 (eliminate_redundant_computations): Don't return a value.
6692 (cprop_operand, cprop_into_stmt): Ditto.
6693 (optimize_stmt): Don't defer updating stmts.
6695 2009-09-25 Dodji Seketeli <dodji@redhat.com>
6697 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
6698 generic_parameter_die, template_parameter_pack_die,
6699 gen_formal_parameter_die, gen_subprogram_die): Adjust after
6700 renaming DW_TAG_formal_parameter_pack and
6701 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
6702 and DW_TAG_GNU_template_parameter_pack.
6704 2009-09-25 Anatoly Sokolov <aesok@post.ru>
6706 * config/v850/v850.h (FUNCTION_VALUE): Remove.
6707 * config/v850/v850.c (v850_function_value): New function.
6708 (TARGET_FUNCTION_VALUE): Define.
6710 2009-09-25 Jakub Jelinek <jakub@redhat.com>
6712 * tree-vect-stmts.c (vectorizable_call): Call
6713 mark_symbols_for_renaming after vect_finish_stmt_generation.
6715 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
6716 to loc_descriptor_from_tree.
6717 (add_location_or_const_value_attribute): Pass 0 instead of 2
6718 for decl_by_reference_p decls.
6720 2009-09-25 Richard Guenther <rguenther@suse.de>
6723 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
6726 2009-09-25 Ben Elliston <bje@au.ibm.com>
6728 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
6731 2009-09-25 Alan Modra <amodra@bigpond.net.au>
6733 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
6734 form of instruction.
6736 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6739 * fold-const.c (const_binop): Handle complex int division.
6740 * tree-complex.c (expand_complex_div_straight,
6741 expand_complex_div_wide): Update comments.
6743 2009-09-24 DJ Delorie <dj@redhat.com>
6746 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
6747 (reg_class): Likewise.
6748 (REG_CLASS_NAMES): Likewise.
6749 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
6750 (m32c_override_options): Disable -fivopts for M32C.
6752 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
6754 * config/rs6000/predicates.md (indexed_or_indirect_operand):
6755 Delete VSX load/store with update support.
6756 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
6757 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
6761 (VStype_load_update): Ditto.
6762 (VStype_store_update): Ditto.
6763 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
6764 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
6766 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
6767 load/store with update builtins.
6769 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
6771 * libgcc2.c (L_trampoline): Prototype for getpagesize
6772 and mprotect in WINNT case.
6774 2009-09-24 Anatoly Sokolov <aesok@post.ru>
6776 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
6777 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
6778 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
6779 'outgoing' argument.
6780 (TARGET_FUNCTION_VALUE): Define.
6782 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
6784 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
6786 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
6789 * common.opt: Initialize dwarf_strict to -1.
6790 * toplev.c (process_options): Catch unset dwarf_strict
6791 and set to 0 for all targets not overriding.
6792 * config/darwin.c (darwin_override_options): Catch unset
6793 dwarf_strict and override to 1.
6795 2009-09-24 Jeff Law <law@redhat.com>
6797 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
6799 2009-09-24 Richard Guenther <rguenther@suse.de>
6801 PR tree-optimization/36143
6802 PR tree-optimization/38747
6803 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
6804 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
6806 2009-09-24 Jakub Jelinek <jakub@redhat.com>
6809 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
6810 return false instead of gcc_unreachable (). For CONST return the
6811 value returned by recursive call instead of always returning true.
6812 (tree_add_const_value_attribute): Return the value returned by
6813 add_const_value_attribute instead of always returning true if rtl
6816 2009-09-23 Justin Seyster <jrseys@gmail.com>
6818 * Makefile.in (PLUGIN_HEADERS): Include real.h.
6820 2009-09-24 Jakub Jelinek <jakub@redhat.com>
6822 * cgraphunit.c (cgraph_lower_function): Revert last change.
6823 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
6824 instead of DECL_NO_STATIC_CHAIN.
6825 * tree-cfg.c (verify_gimple_call): Likewise.
6826 * tree-nested.c (get_chain_decl, get_chain_field,
6827 convert_tramp_reference_op, convert_gimple_call): Likewise.
6828 (convert_all_function_calls): Likewise. Always set or clear
6829 DECL_STATIC_CHAIN initially, for !n->outer clear it.
6830 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
6831 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
6833 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
6834 DECL_NO_STATIC_CHAIN.
6835 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
6836 instead of DECL_NO_STATIC_CHAIN.
6837 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
6838 decl_function_context.
6839 * varasm.c (initializer_constant_valid_p): Likewise.
6840 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
6841 (DECL_STATIC_CHAIN): ... this.
6842 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
6843 instead of DECL_NO_STATIC_CHAIN.
6845 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
6846 Rafael Avila de Espindola <espindola@google.com>
6848 * gengtype.c (nb_plugin_files): Make it unsigned to match
6849 num_gt_files. Adjust other variables to avoid warnings.
6850 (main): Allocate an all zero lang_bitmap before each plugin file name
6851 to match regular file names.
6853 2009-09-23 Richard Henderson <rth@redhat.com>
6855 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
6856 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
6857 static chain passed in memory.
6858 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
6859 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
6860 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
6861 STATIC_CHAIN_REGNUM defined.
6863 * config/picochip/picochip-protos.h: s/class/klass/.
6864 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
6865 (picochip_static_chain): New.
6866 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
6867 (STATIC_CHAIN_INCOMING): Remove.
6869 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
6870 (xtensa_static_chain): New.
6871 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
6872 (STATIC_CHAIN_INCOMING): Remove.
6874 2009-09-23 Anatoly Sokolov <aesok@post.ru>
6876 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
6877 * config/pa/pa-protos.h (function_value): Remove.
6878 * config/pa/pa.c (pa_function_value): Rename from function_value.
6879 Make static, add 'outgoing' argument.
6880 (TARGET_FUNCTION_VALUE): Define.
6882 2009-09-23 Anatoly Sokolov <aesok@post.ru>
6884 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
6885 instead of cfun->machine->is_leaf.
6886 * config/avr/avr.h (machine_function): Remove is_leaf field.
6888 2009-09-23 Jakub Jelinek <jakub@redhat.com>
6891 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
6892 DW_OP_piece after DW_OP_stack_value, adjust size calculations
6893 for it, when DW_OP_stack_value and DW_OP_implicit_value has
6894 the same size, prefer DW_OP_stack_value.
6895 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
6896 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
6898 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
6901 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
6903 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
6906 * cfgexpand.c (convert_debug_memory_address): New.
6907 (expand_debug_expr): Convert base address and offset to the same
6908 mode. Use it to convert addresses to other modes. Accept
6911 2009-09-23 Dodji Seketeli <dodji@redhat.com>
6914 * function.h (types_used_by_vars_hash): Declare new hash table.
6915 (types_used_by_vars_eq, types_used_by_var_decl_insert): Declare
6916 equality and hash function for the hash table.
6917 (types_used_by_cur_var_decl): Declare a new global chained list.
6918 (types_used_by_var_decl_insert): Declare new function.
6919 * function.c (types_used_by_vars_hash): Define the hashtable ...
6920 (types_used_by_vars_eq, types_used_by_vars_do_hash): ... as well as
6921 its equality and hash functions.
6922 (hash_types_used_by_vars_entry): New hash helper.
6923 (types_used_by_cur_var_decl): Define the global chained list.
6924 (used_types_insert): Update the list of types used by the global
6925 variable being parsed.
6926 (types_used_by_var_decl_insert): Define new function.
6927 * c-common.h (record_types_used_by_current_var_decl): Declare ...
6928 * c-common.c (record_types_used_by_current_var_decl): ... new
6930 * c-decl.c (finish_decl): Record the types used by the global
6931 variable declaration we've just parsed.
6932 * dwarf2out.c (premark_used_types): Insert a new line between
6933 comment and function.
6934 (premark_used_types_helper): Fix comment.
6935 (premark_types_used_by_global_vars_helper,
6936 premark_types_used_by_global_vars): New functions.
6937 (prune_unused_types): Do not prune types used by global variables.
6939 2009-09-23 Richard Guenther <rguenther@suse.de>
6941 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
6942 produced for bigendian targets with promoted subregs.
6944 2009-09-23 Richard Guenther <rguenther@suse.de>
6946 * value-prof.c (gimple_ic): Purge old EH edges only after building
6949 2009-09-23 Nick Clifton <nickc@redhat.com>
6951 * config/arc/arc.c (arc_trampoline_init): Fix typo.
6953 2009-09-23 Jakub Jelinek <jakub@redhat.com>
6956 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
6959 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
6960 on non-nested functions.
6962 2009-09-23 Jakub Jelinek <jakub@redhat.com>
6963 Jan Hubicka <jh@suse.cz>
6965 * dwarf2out.c (loc_list_plus_const): Only define if
6966 DWARF2_DEBUGGING_INFO.
6967 (address_of_int_loc_descriptor): Likewise.
6970 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
6972 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
6975 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
6976 constant is more than zero.
6978 2009-09-23 Alan Modra <amodra@bigpond.net.au>
6981 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
6982 call final to emit non-scheduled prologue, instead insert at entry.
6984 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
6985 Joseph S. Myers <joseph@codesourcery.com>
6987 * doc/install.texi (*-*-freebsd*): Add proper format codes.
6989 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
6990 Rafael Avila de Espindola <espindola@google.com>
6992 * gengtype.c (is_file_equal): New function.
6993 (close_output_files): Use is_file_equal. Free of->buf.
6995 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
6996 Rafael Avila de Espindola <espindola@google.com>
6998 * gengtype.c (write_types, write_local): Add the output_header
6999 argument. Update all callers.
7001 2009-09-22 Dodji Seketeli <dodji@redhat.com>
7003 * dwarf2out.c (template_parameter_pack_die,
7004 gen_formal_parameter_pack_die ): New functions.
7005 (make_ith_pack_parameter_name): Remove this function.
7006 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
7007 DW_TAG_formal_parameter_pack.
7008 (gen_generic_params_dies): Represent each template parameter pack
7009 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
7010 represented by usual DW_TAG_template_*_parameter DIEs that are
7011 children of the DW_TAG_template_parameter_pack element DIE.
7012 (generic_parameter_die): This doesn't deal with parameter pack
7013 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
7014 of parameter pack DIEs.
7015 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
7016 in certain cases, e.g. for pack elements.
7017 (gen_formal_types_die, gen_decl_die): Adjust usage of
7018 gen_formal_parameter_die.
7019 (gen_subprogram_die): Represent each function parameter pack by a
7020 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
7021 represented by usual DW_TAG_formal_parameter DIEs that are children
7022 of the DW_TAG_formal_parameter_pack DIE. Remove references to
7023 ____builtin_va_alist decls as no part of the compiler uses those
7025 * langhooks.h (struct lang_hooks_for_decls): Add
7026 function_parm_expanded_from_pack_p, get_generic_function_decl
7027 and function_parameter_pack_p hooks. Fix comment for
7028 get_innermost_generic_parms hook.
7029 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
7030 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
7031 macros and use them to initialize lang_hook.
7033 2009-09-22 Richard Henderson <rth@redhat.com>
7035 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
7036 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
7037 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
7038 on TRAMPOLINE_TEMPLATE.
7039 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
7040 TRAMPOLINE_ADJUST_ADDRESS.
7041 * targhooks.c (default_asm_trampoline_template): Remove.
7042 (default_trampoline_adjust_address): Remove.
7043 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
7044 * targhooks.h: Update decls.
7046 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
7048 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
7049 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
7050 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
7052 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
7055 * reload1.c (reload): Reset debug insns with pseudos without
7058 2009-09-22 Janis Johnson <janis187@us.ibm.com>
7060 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
7061 unconditional true for decimal float modes.
7062 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
7063 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
7065 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
7067 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
7068 Enable a new case for __FreeBSD__ >= 7.
7069 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
7070 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
7071 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
7072 and USE_LD_AS_NEEDED.
7074 * doc/install.texi (*-*-freebsd*): Update target information.
7076 2009-09-22 Richard Guenther <rguenther@suse.de>
7079 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
7080 arrays really properly.
7082 2009-09-22 Richard Henderson <rth@redhat.com>
7085 * target.h (struct gcc_target): Add asm_out.trampoline_template,
7086 calls.static_chain, calls.trampoline_init,
7087 calls.trampoline_adjust_address.
7088 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7089 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
7090 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
7091 * builtins.c (expand_builtin_setjmp_receiver): Use
7092 targetm.calls.static_chain; only clobber registers.
7093 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
7094 set up memory attributes properly for the trampoline block.
7095 (expand_builtin_adjust_trampoline): Use
7096 targetm.calls.trampoline_adjust_address.
7097 * calls.c (prepare_call_address): Add fndecl argument. Use
7098 targetm.calls.static_chain.
7099 * df-scan.c (df_need_static_chain_reg): Remove.
7100 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
7101 consolodate static chain handling.
7102 * doc/tm.texi: Document new hooks.
7103 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
7104 (init_emit_regs): Don't initialize them.
7105 * expr.h (prepare_call_address): Update decl.
7106 * final.c (profile_function): Use targetm.calls.static_chain.
7107 * function.c (expand_function_start): Likewise.
7108 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
7109 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
7110 only clobber registers.
7111 * targhooks.c (default_static_chain): New.
7112 (default_asm_trampoline_template, default_trampoline_init): New.
7113 (default_trampoline_adjust_address): New.
7114 * targhooks.h: Declare them.
7115 * varasm.c (assemble_trampoline_template): Use
7116 targetm.asm_out.trampoline_template. Make the memory block const
7119 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
7120 alpha_initialize_trampoline. Make static. Merge VMS parameter
7121 differences into the TARGET_ABI_OPEN_VMS code block.
7122 (TARGET_TRAMPOLINE_INIT): New.
7123 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
7124 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
7125 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
7126 (INITIALIZE_TRAMPOLINE): Remove.
7128 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
7129 (TRAMPOLINE_TEMPLATE): Merge with ...
7130 (INITIALIZE_TRAMPOLINE): ... this and move ...
7131 * config/arc/arc.c (arc_trampoline_init): ... here.
7132 (TARGET_TRAMPOLINE_INIT): New.
7134 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7135 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
7136 (arm_asm_trampoline_template): New.
7137 (arm_trampoline_init, arm_trampoline_adjust_address): New.
7138 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
7139 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
7140 code to arm_asm_trampoline_template.
7141 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
7142 arm_trampoline_adjust_address.
7143 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
7144 adjust for target hook parameters.
7146 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
7149 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
7150 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
7151 (bfin_trampoline_init): Rename from initialize_trampoline;
7152 make static; update for target hook parameters.
7153 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
7154 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
7155 bfin_asm_trampoline_template.
7156 (INITIALIZE_TRAMPOLINE): Remove.
7158 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7159 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
7160 cris_trampoline_init): New.
7161 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
7162 cris_asm_trampoline_template.
7163 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
7164 adjust for target hook parameters.
7166 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
7168 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7169 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
7170 fr30_trampoline_init): New.
7171 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
7172 fr30_asm_trampoline_template.
7173 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
7174 adjust for target hook parameters.
7176 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
7177 (frv_trampoline_init): Rename from frv_initialize_trampoline;
7178 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
7179 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
7180 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
7182 * config/h8300/h8300.c (h8300_trampoline_init): New.
7183 (TARGET_TRAMPOLINE_INIT): New.
7184 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
7185 to h8300_trampoline_init and adjust for hook parameters.
7187 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
7188 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
7189 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
7190 make static; adjust for hook parameters.
7191 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
7193 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7194 (TARGET_TRAMPOLINE_INIT): New.
7195 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
7196 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
7197 iq2000_asm_trampoline_template.
7198 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
7199 (TRAMPOLINE_CODE_SIZE): New.
7200 (TRAMPOLINE_SIZE): Use it.
7201 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
7203 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
7204 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
7205 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
7206 adjust for hook parameters.
7207 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
7209 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
7210 (m32r_trampoline_init): New.
7211 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
7212 m32r_trampoline_init.
7214 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
7215 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
7216 make static; update for hook parameters.
7217 * config/m68hc11/m68hc11-protos.h: Update.
7218 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
7220 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7221 (TARGET_TRAMPOLINE_INIT): New.
7222 (mcore_function_value): Fix typo.
7223 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
7224 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
7225 to mcore_asm_trampoline_template.
7226 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
7228 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
7229 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
7230 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
7231 update for hook parameters.
7232 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
7234 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7235 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
7236 mips_trampoline_init): New.
7237 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
7238 mips_asm_trampoline_template.
7239 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
7240 update for hook parameters.
7242 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7243 (TARGET_TRAMPOLINE_INIT): New.
7244 (mmix_trampoline_size): Remove.
7245 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
7246 make static. Remove out-of-date tetra vs octa comment.
7247 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
7248 make static; update for hook parameters.
7249 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
7250 (INITIALIZE_TRAMPOLINE): Remove.
7251 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
7252 (TRAMPOLINE_ALIGNMENT): New.
7253 * gcc/config/mmix/mmix-protos.h: Update.
7255 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7256 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
7257 mn10300_trampoline_init): New.
7258 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
7259 mn10300_asm_trampoline_template.
7260 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
7262 * config/moxie/moxie.c (moxie_static_chain,
7263 moxie_asm_trampoline_template, moxie_trampoline_init,
7264 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
7265 TARGET_TRAMPOLINE_INIT): New.
7266 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
7267 moxie_trampoline_init.
7268 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
7269 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
7271 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7272 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
7273 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
7274 pa_trampoline_adjust_address): New.
7275 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
7276 pa_asm_trampoline_template.
7277 (TRAMPOLINE_ALIGNMENT): New.
7278 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
7279 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
7280 adjust for hook parameters.
7281 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
7283 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
7284 (TARGET_TRAMPOLINE_INIT): New.
7285 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
7286 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
7288 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
7290 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
7291 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
7292 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
7293 make static; adjust parameters for the hook.
7294 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
7296 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
7297 s390_trampoline_template; make static.
7298 (s390_trampoline_init): Rename from s390_initialize_trampoline;
7299 make static; adjust for target hook.
7300 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
7301 * config/s390/s390-protos.h: Remove trampoline decls.
7302 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
7303 (TRAMPOLINE_TEMPLATE): Remove.
7304 (TRAMPOLINE_ALIGNMENT): New.
7306 * config/score/score-protos.h (score_initialize_trampoline): Remove.
7307 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7308 (TARGET_TRAMPOLINE_INIT): New.
7309 (score_asm_trampoline_template): New.
7310 (score_trampoline_init): Rename from score_initialize_trampoline;
7311 make static; adjust for hook parameters.
7312 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
7313 score[37]_asm_trampoline_template.
7314 (INITIALIZE_TRAMPOLINE): Remove.
7315 * config/score/score3.c (score3_asm_trampoline_template): New.
7316 (score3_trampoline_init): Rename from score3_initialize_trampoline;
7317 adjust for target hook.
7318 * config/score/score7.c (score7_asm_trampoline_template): New.
7319 (score7_trampoline_init): Rename from score7_initialize_trampoline;
7320 adjust for target hook.
7321 * config/score/score3.h, config/score/score7.h: Update.
7323 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
7324 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
7325 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
7326 (sh_trampoline_init): Rename from sh_initialize_trampoline;
7327 make static; adjust for target hook parameters.
7328 (sh_trampoline_adjust_address): New.
7329 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
7330 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
7332 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
7333 (sparc32_initialize_trampoline): Rename from
7334 sparc_initialize_trampoline; make static; replace tramp parameter
7335 with m_tramp and update memory accesses.
7336 (sparc64_initialize_trampoline): Similarly.
7337 (sparc_trampoline_init): New.
7338 * config/sparc/sparc-protos.h: Remove trampoline decls.
7339 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
7340 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
7342 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
7343 (array_to_constant): Make ARR parameter const.
7344 (spu_trampoline_init): Rename from spu_initialize_trampoline;
7345 make static; update for hook parameters.
7346 * config/spu/spu-protos.h: Update decls.
7347 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
7349 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
7350 from xstormy16_initialize_trampoline; make static; update for
7352 (TARGET_TRAMPOLINE_INIT): New.
7353 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
7355 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7356 (TARGET_TRAMPOLINE_INIT): New.
7357 (v850_can_eliminate): Make static.
7358 (v850_asm_trampoline_template, v850_trampoline_init): New.
7359 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
7360 v850_asm_trampoline_template.
7361 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
7362 and adjust for target hook parameters.
7364 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7365 (TARGET_TRAMPOLINE_INIT): New.
7366 (vax_asm_trampoline_template, vax_trampoline_init): New.
7367 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
7368 vax_asm_trampoline_template.
7369 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
7371 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7372 (TARGET_TRAMPOLINE_INIT): New.
7373 (xtensa_asm_trampoline_template): Rename from
7374 xtensa_trampoline_template; make static.
7375 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
7376 make static; update for hook parameters.
7377 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
7378 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
7379 (INITIALIZE_TRAMPOLINE): Remove.
7381 * config/i386/i386.c (ix86_function_regparm): Do not issue an
7382 error for nested functions with regparm=3.
7383 (ix86_compute_frame_layout): Adjust frame pointer offset for
7384 ix86_static_chain_on_stack.
7385 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
7386 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
7387 don't reset to UNITS_PER_WORD.
7388 (ix86_emit_leave): Adjust ix86_cfa_state.
7389 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
7390 (ix86_static_chain): New.
7391 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
7392 make static; update for target hook parameters; use ix86_static_chain.
7393 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
7394 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
7395 (INITIALIZE_TRAMPOLINE): Remove.
7396 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
7397 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
7398 to the end. Add static_chain_on_stack.
7399 (ix86_static_chain_on_stack): New.
7401 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
7402 (m68k_output_mi_thunk): Don't use static_chain_rtx.
7403 (m68k_trampoline_init): New.
7404 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
7405 m68k_trampoline_init and adjust for hook parameters.
7406 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
7407 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
7409 2009-09-22 Jakub Jelinek <jakub@redhat.com>
7411 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
7412 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
7414 * reload1.c (reload): Call wrap_constant when substituting
7415 reg for equiv inside of DEBUG_INSNs.
7418 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
7419 add_call_src_coords_attributes, add_high_low_attributes,
7420 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
7421 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
7422 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
7423 when -gdwarf-2 -gstrict-dwarf.
7424 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
7425 -gdwarf-[23] -gstrict-dwarf.
7426 (address_of_int_loc_descriptor, loc_descriptor,
7427 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
7428 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
7429 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
7431 2009-09-22 Richard Guenther <rguenther@suse.de>
7433 PR tree-optimization/41428
7434 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
7435 (ccp_finalize): Pass it to substitute_and_fold.
7437 2009-09-22 Richard Guenther <rguenther@suse.de>
7439 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
7440 (substitute_and_fold): Adjust prototype.
7441 * tree-vrp.c (vrp_evaluate_conditional): Make static.
7442 (simplify_stmt_using_ranges): Likewise.
7443 (fold_predicate_in): Move here from tree-ssa-propagate.c.
7444 (vrp_fold_stmt): New function.
7445 (vrp_finalize): Pass it to substitute_and_fold.
7446 * tree-flow.h (vrp_evaluate_conditional): Remove.
7447 (simplify_stmt_using_ranges): Likewise.
7448 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
7449 * tree-ssa-copy.c (fini_copy_prop): Likewise.
7450 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
7452 (fold_predicate_in): Move to tree-vrp.c.
7453 (substitute_and_fold): Use the callback instead of calling into
7454 tree-vrp.c functions directly.
7456 2009-09-22 Jakub Jelinek <jakub@redhat.com>
7458 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
7459 comparison warning on rs6000.
7462 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
7463 GIMPLE_EH_MUST_NOT_THROW cleanup.
7464 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
7466 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
7469 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
7470 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
7471 LIB_SPEC for darwin10 and later since it always uses the unwinder in
7472 libSystem which is derived from the gcc 4.2.1 unwinder.
7474 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
7477 * varasm.c (default_encode_section_info): Copy TLS model into
7478 sym_ref flags regardless of backend support for TLS, for all
7479 model types except TLS_MODEL_EMULATED.
7481 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
7484 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
7485 we can handle it correctly.
7487 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
7489 * doc/install.texi (os2): Remove section.
7491 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
7493 * doc/standards.texi (Objective-C): Adjust two URLs.
7495 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
7497 * tree-tailcall.c (process_assignment): Don't check if a
7498 multiplication or an addition are already present.
7499 (find_tail_calls): Combine multiple additions and multiplications.
7500 (adjust_accumulator_values): Emit accumulators.
7502 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
7504 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
7505 xmm register restore.
7507 2009-09-21 Jan Hubicka <jh@suse.cz>
7509 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
7510 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
7513 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
7515 * stor-layout.c (layout_type): Remove obsolete code.
7517 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
7520 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
7522 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7525 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
7526 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
7527 (fold_builtin_2, do_mpc_arg1): Update accordingly.
7528 * fold-const.c (const_binop): Likewise.
7529 * real.h (do_mpc_arg2): Update prototype.
7531 2009-09-20 Jan Hubicka <jh@suse.cz>
7533 * dwarf2out.c (add_const_value_attribute): Return true if successful.
7534 (add_location_or_const_value_attribute): Rewrite using
7536 (tree_add_const_value_attribute): Return true if successful.
7537 (tree_add_const_value_attribute_for_decl): Likewise.
7539 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
7540 (loc_descriptor): ... here;
7541 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
7542 (cst_pool_loc_descr): Break out from ...; do not reffer constant
7543 pool items that was not marked for output.
7544 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
7545 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
7546 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
7547 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
7548 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
7549 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
7550 DW_OP_stack_value to get address of items that are not available
7552 (dw_loc_list): Handle single element lists correctly.
7554 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
7555 Pascal Obry <obry@adacore.com>
7557 * unwind-dw2-fde.c (classify_object_over_fdes):
7558 Cast the constant 1 to _Unwind_Ptr.
7559 (add_fdes): Likewise.
7560 (linear_search_fdes): Likewise.
7562 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
7564 * stor-layout.c (set_sizetype): Avoid useless type copy.
7566 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
7568 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
7570 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
7571 * configure, config.in: Regenerate.
7572 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
7574 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
7575 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
7576 for global data if the output could be used in a shared library.
7577 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
7578 to 0 if TARGET_WRITABLE_EH_FRAME.
7580 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
7582 PR rtl-optimization/39886
7583 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
7584 just when insn is equal to BB_END (bb).
7586 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
7588 * config/mips/mips.opt (mrelax-pic-calls): New option.
7589 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
7591 (mips_unspec_call): Change "unspec_call" expander into this.
7592 (mips_strip_unspec_call): New function.
7593 (mips_got_load): Call mips_unspec_call instead of
7594 gen_unspec_call<mode>.
7595 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
7597 (mips_cfg_in_reorg): New function.
7598 (mips16_lay_out_constants): Use it to decide whether to call
7599 CFG-aware insn splitting.
7600 (r10k_insert_cache_barriers): Move CFG set-up code from here to
7601 mips_reorg. Move DF set-up code from here ...
7602 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
7604 (mips_reorg): Call mips_df_reorg instead of
7605 r10k_insert_cache_barriers. Move CFG set-up code here from
7606 r10k_insert_cache_barriers.
7607 (mips_call_expr_from_insn): New function.
7608 (mips_pic_call_symbol_from_set): Likewise.
7609 (mips_find_pic_call_symbol): Likewise.
7610 (mips_annotate_pic_call_expr): Likewise.
7611 (mips_get_pic_call_symbol): Likewise.
7612 (mips_annotate_pic_calls): Likewise.
7613 (mips_override_options): Disable -mrelax-pic-calls unless PIC
7615 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
7616 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
7617 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
7619 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
7620 (unspec_call<mode>): Remove it.
7621 (sibcall_internal, sibcall_value_internal,
7622 sibcall_value_multiple_internal, call_internal, call_split,
7623 call_value_internal, call_value_split,
7624 call_value_multiple_internal, call_value_multiple_split): Pass
7625 SIZE_OPNO to MIPS_CALL.
7626 (call_internal_direct, call_direct_split,
7627 call_value_internal_direct, call_value_direct_split): Pass -1 as
7628 SIZE_OPNO to MIPS_CALL.
7629 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
7630 * configure: Regenerate.
7631 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
7632 and -mno-relax-pic-calls.
7633 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
7635 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7638 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
7639 in the directory this rule is called from, rather than the
7640 toplevel 'gcc' directory, to fix in-tree build.
7642 2009-09-19 Chris Demetriou <cgd@google.com>
7644 PR preprocessor/28435:
7645 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
7646 to cpplib that the preprocessor output is needed.
7648 2009-09-19 Jakub Jelinek <jakub@redhat.com>
7650 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
7651 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
7652 *return_and_restore_fpregs_<mode>,
7653 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
7656 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
7657 instead of assuming it has always a REG inside of it.
7659 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
7661 * config/freebsd.h: Update comment on types.
7662 (WINT_TYPE): Define.
7664 2009-09-18 Jason Merrill <jason@redhat.com>
7666 * c.opt: Add -fno-deduce-init-list.
7668 2009-09-18 Neil Vachharajani <nvachhar@google.com>
7670 * value-prof.c (interesting_stringop_to_profile_p): Added output
7671 argument to indicate which parameter is the size parameter.
7672 * value-prof.c (gimple_stringop_fixed_value): Use
7673 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
7674 * value-prof.c (gimple_stringops_transform): Update call sites to
7675 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
7677 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
7680 From David Binderman <dcb314@hotmail.com>:
7681 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
7682 local variable f. Remove stale comments.
7683 (ix86_compute_frame_layout): Remove useless local variable total_size.
7684 Remove #if 0'd code.
7685 (legitimate_address_p): Remove useless local variables
7686 reason_rtx and reason.
7687 (ix86_split_copysign_const): Remove useless local variable op1.
7688 (scale_counter): Remove useless local variable piece_size_mask.
7690 2009-09-18 Jakub Jelinek <jakub@redhat.com>
7692 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
7695 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
7698 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
7700 2009-09-17 Jakub Jelinek <jakub@redhat.com>
7702 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
7705 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
7707 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
7708 DW_OP_implicit_value even without dwarf_version 4.
7710 2009-09-17 Jan Hubicka <jh@suse.cz>
7712 * dwarf2out.c: Include tree-pass.h and gimple.h.
7713 (loc_list_plus_const): New function.
7714 (loc_descriptor_from_tree_1): Rename to ...
7715 (loc_descriptor_from_tree): ... remove original.
7716 (loc_list_from_tree): New function.
7717 (add_AT_location_description): Accept location list.
7718 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
7719 (concatn_mem_loc_descriptor): Remove.
7720 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
7722 (secname_for_decl): Move up.
7723 (hidden_reference_p): New function; break out from ...
7724 (loc_by_refernece): ... here; move up.
7725 (dw_loc_list): New function.
7726 (single_element_loc_list): New function.
7727 (single_element_loc_list_p): New function.
7728 (add_loc_descr_to_each): New function.
7729 (add_loc_list): New function.
7730 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
7731 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
7732 add diagnostics why expansion failed.
7733 (add_location_or_const_value_attribute): Support location lists.
7734 (add_bound_info): Likewise.
7735 (descr_info_loc): Update call of loc_descriptor_from_tree.
7736 (gen_variable_die): Work on location lists.
7737 * final.c (pass_final): Add dump file.
7738 * Makefile.in (dwarf2out.o): Add new dependencies.
7740 2009-09-17 Janis Johnson <janis187@us.ibm.com>
7743 * real.c decimal_from_integer, decimal_integer_string): New.
7744 (real_from_integer): Use them as special case for decimal float.
7745 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
7746 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
7747 Do not append zero after the decimal point in string to convert.
7749 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
7751 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
7752 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
7754 2009-09-17 Martin Jambor <mjambor@suse.cz>
7756 * common.opt (fipa-sra): New switch.
7757 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
7758 * timevar.def (TV_IPA_SRA): New timevar.
7759 * params.def (ipa-sra-ptr-growth-factor): New parameter.
7760 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
7761 * tree-sra.c: Include cgraph.c.
7762 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
7763 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
7764 and grp_not_necessarilly_dereferenced.
7765 (func_param_count): New variable.
7766 (encountered_apply_args): New variable.
7767 (bb_dereferences): New variable.
7768 (final_bbs): New variable.
7769 (no_accesses_representant): New variable.
7770 (no_accesses_p): New function.
7771 (dump_access): Dump the new fields.
7772 (sra_initialize): Set encountered_apply_args to false.
7773 (get_ssa_base_param): New function.
7774 (mark_parm_dereference): New function.
7775 (create_access): Caring for INIDRECT_REFs and different handling of
7776 varialble length accesses in early IPA SRA. Store the stmt - a new
7777 parameter - to the new access.
7778 (build_access_from_expr_1): New parameter stmt, passed to
7779 create_access. Handle INDIRECT_REFs.
7780 (build_access_from_expr): Pass the current statement to
7781 build_access_from_expr_1.
7782 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
7784 (build_accesses_from_assign): Pass the current statement to
7785 build_access_from_expr_1. Do not create assign links in IPA-SRA.
7786 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
7787 final_bbs when necessary. Check for calls to __builtin_apply_args.
7788 Fixup EH info if anythng was changed.
7789 (is_unused_scalar_param): New function.
7790 (ptr_parm_has_direct_uses): New function.
7791 (find_param_candidates): New function.
7792 (mark_maybe_modified): New function.
7793 (analyze_modified_params): New function.
7794 (propagate_dereference_distances): New function.
7795 (dump_dereferences_table): New function.
7796 (analyze_caller_dereference_legality): New function.
7797 (unmodified_by_ref_scalar_representative): New function.
7798 (splice_param_accesses): New function.
7799 (decide_one_param_reduction): New function.
7800 (enum ipa_splicing_result): New type.
7801 (splice_all_param_accesses): New function.
7802 (get_param_index): New function.
7803 (turn_representatives_into_adjustments): New function.
7804 (analyze_all_param_acesses): New function.
7805 (get_replaced_param_substitute): New function.
7806 (get_adjustment_for_base): New function.
7807 (replace_removed_params_ssa_names): New function.
7808 (sra_ipa_reset_debug_stmts): New function.
7809 (sra_ipa_modify_expr): New function.
7810 (sra_ipa_modify_assign): New function.
7811 (convert_callers): New function.
7812 (modify_function): New function.
7813 (ipa_sra_preliminary_function_checks): New function.
7814 (ipa_early_sra): New function.
7815 (ipa_early_sra_gate): New function.
7816 (pass_early_ipa_sra): New variable.
7817 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
7819 2009-09-17 Michael Matz <matz@suse.de>
7822 * tree.c (build_type_attribute_qual_variant): Export.
7823 * tree.h (build_type_attribute_qual_variant): Declare.
7824 * tree-inline.c (remap_type_1): Use it to build variants with
7825 the original qualifiers and attributes.
7827 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7829 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
7830 without a fallthrough edge.
7832 2009-09-16 DJ Delorie <dj@redhat.com>
7834 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
7835 chip and ignore the "fast_interrupt" attribute if so.
7837 2009-09-16 Richard Henderson <rth@redhat.com>
7840 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
7843 2009-09-16 Richard Henderson <rth@redhat.com>
7846 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
7847 is set only if DECL_NO_STATIC_CHAIN is unset.
7848 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
7849 (FOR_EACH_NEST_INFO): New.
7850 (walk_all_functions): Use it.
7851 (finalize_nesting_tree): Likewise.
7852 (unnest_nesting_tree): Likewise.
7853 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
7854 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
7855 (convert_gimple_call): Early out if gimple_call_chain already set.
7856 (convert_all_function_calls): Iterate until no new functions
7857 require a static chain.
7858 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
7859 when building a trampoline. Use dump_function_to_file instead
7861 (lower_nested_functions): Open dump_file. Validate that decls
7862 that have DECL_NO_STATIC_CHAIN from the front end don't have that
7863 bit reset by this pass.
7865 2009-09-16 Michael Matz <matz@suse.de>
7868 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
7869 shorten decl_common_unused.
7870 (DECL_RESTRICTED_P): New accessor.
7871 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
7872 to disambiguate marked decls and restrict pointers.
7874 2009-09-16 Richard Henderson <rth@redhat.com>
7877 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
7879 2009-09-16 Jakub Jelinek <jakub@redhat.com>
7881 * integrate.c (set_block_abstract_flags): Call
7882 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
7884 2009-09-16 Richard Guenther <rguenther@suse.de>
7887 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
7890 2009-09-16 DJ Delorie <dj@redhat.com>
7891 Kaz Kojima <kkojima@gcc.gnu.org>
7893 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
7894 (sh_expand_prologue): Update calls to output_stack_adjust.
7895 (sh_expand_epilogue): Likewise.
7897 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
7900 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
7901 trying to limit the extent of searches in the insn stream.
7903 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
7904 Jakub Jelinek <jakub@redhat.com>
7908 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
7910 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
7911 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
7912 (rs6000_savres_strategy): Always save FP registers inline if the
7913 target doesn't support hardware double-precision. Set the above
7914 bits in return value when needed.
7915 (rs6000_savres_routine_sym): Fix computation for cache selector.
7916 Mark the generated symbol as a function. Rename exitp argument to
7917 lr. Move code for determining the name of the symbol...
7918 (rs6000_savres_routine_name): ...here. New function. Add cases for
7919 getting the names right on AIX and 64-bit Linux.
7920 (savres_routine_name): New variable.
7921 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
7922 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
7923 on what the target routine uses as a base register. If savep && lr
7924 describe saving of r0 into memory slot.
7925 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
7926 line calls for AIX ABI.
7927 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
7928 determine FP save/restore functions.
7929 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
7930 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
7932 (rs6000_emit_epilogue): Adjust computation of restore_lr.
7933 Duplicate restoration of LR and execute the appropriate one
7934 depending on whether GPRs are being restored inline. Set r11 from
7935 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
7936 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
7937 Fix out of line calls for AIX ABI.
7938 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
7940 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
7942 (*restore_gpregs_spe): Likewise.
7943 (*return_and_restore_gpregs_spe): Likewise.
7944 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
7945 Define to empty string unconditionally.
7946 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
7947 Define to empty string unconditionally.
7948 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
7951 2009-09-15 Jan Hubicka <jh@suse.cz>
7953 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
7954 * params.def (inline-insns-auto): Likewise.
7956 2009-09-15 Martin Jambor <mjambor@suse.cz>
7958 * ipa-inline.c (estimate_function_body_sizes): Dump info about
7959 individual statements only at TDF_DETAILS dump level. Format
7960 source for 80 characters per line.
7962 2009-09-15 Christian Bruel <christian.bruel@st.com>
7964 * regrename.c (do_replace): Update REG_DEAD notes.
7966 2009-09-15 Revital Eres <eres@il.ibm.com>
7968 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
7969 * targhooks.c (default_builtin_support_vector_misalignment):
7970 New builtin function.
7971 * targhooks.h (default_builtin_support_vector_misalignment):
7973 * target.h (builtin_support_vector_misalignment):
7974 New field in struct gcc_target.
7975 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
7976 new builtin function.
7977 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
7979 * config/rs6000/rs6000.c
7980 (rs6000_builtin_support_vector_misalignment): New function.
7981 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
7983 2009-09-15 Jie Zhang <jie.zhang@analog.com>
7985 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
7987 (bfin_optimize_loop): Likewise.
7988 (bfin_gen_bundles): Likewise.
7989 (workaround_speculation): Likewise.
7990 (find_load): Return NULL_RTX for debug_insn.
7992 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
7994 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
7997 2009-09-14 DJ Delorie <dj@redhat.com>
7999 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
8000 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
8003 2009-09-14 Richard Henderson <rth@redhat.com>
8004 Jakub Jelinek <jakub@redhat.com>
8006 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
8007 * cfgbuild.c (make_edges): Handle asm goto.
8008 * cfglayout.c (fixup_reorder_chain): Likewise.
8009 * cfgrtl.c (patch_jump_insn): Likewise.
8010 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
8011 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
8012 (gimple_build_asm_vec): Add and use labels parameter.
8013 (gimple_build_asm): Remove.
8014 (walk_gimple_asm): Walk labels too.
8015 * gimple.def (GIMPLE_ASM): Update docs.
8016 * gimple.h: Update decls.
8017 (struct gimple_statement_asm): Change nc to use unsigned char;
8019 (gimple_asm_nlabels): New.
8020 (gimple_asm_label_op, gimple_asm_set_label_op): New.
8021 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
8022 into gimple_build_asm_vec.
8023 * jump.c (mark_jump_label_asm): New.
8024 (mark_jump_label): Use it.
8025 (redirect_jump_1): Handle asm goto.
8026 (invert_jump_1): Soft fail if X is null.
8027 * recog.c (extract_asm_operands): New.
8028 (asm_noperands): Use it; handle asm labels.
8029 (decode_asm_operands): Use extract_asm_operands.
8030 (asm_operand_ok): Properly handle empty string.
8031 * reg-stack.c (get_asm_operands_in_out): Rename from
8032 get_asm_operand_n_inputs; use extract_asm_operands; return both
8033 inputs and outputs by reference; update all callers.
8034 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
8035 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
8036 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
8037 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
8038 (extract_asm_operands): Declare.
8039 * stmt.c (expand_asm_operands): Add and use labels parameter.
8040 (check_unique_operand_names): Likewise.
8041 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
8042 (expand_asm_stmt): Handle asm labels.
8043 * tree-cfg.c (make_gimple_asm_edges): New.
8044 (make_edges): Use it.
8045 (cleanup_dead_labels): Handle asm labels.
8046 (is_ctrl_altering_stmt): Likewise.
8047 (gimple_redirect_edge_and_branch): Likewise.
8048 * tree.def (ASM_EXPR): Add 5th operand.
8049 * tree.h (ASM_LABELS): New.
8050 (resolve_asm_operand_names): Update decl.
8052 * c-parser.c (c_parser_asm_statement): Parse asm goto.
8053 (c_parser_asm_goto_operands): New.
8054 * c-tree.h (build_asm_expr): Update decl.
8055 * c-typeck.c (build_asm_expr): Add and use labels parameter.
8056 * doc/extend.texi: Document asm goto.
8058 2009-09-14 Richard Henderson <rth@redhat.com>
8060 * except.h: Update declarations.
8061 (struct pointer_map_t): Forward declare.
8062 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
8063 (struct eh_landing_pad_d, eh_landing_pad): New.
8064 (struct eh_catch_d, eh_catch): New.
8065 (struct eh_region_d): Remove next_region_sharing_label, aka,
8066 label, tree_label, landing_pad, post_landing_pad, resume,
8067 may_contain_throw. Rename region_number to index. Remove
8068 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
8069 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
8070 (VEC(eh_landing_pad,gc)): New.
8071 (struct eh_status): Remove last_region_number. Add lp_array,
8072 throw_stmt_table, ttype_data, ehspec_data.
8073 (ehr_next, FOR_ALL_EH_REGION_AT): New.
8074 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
8075 * except.c (lang_protect_cleanup_actions): Return tree.
8076 (struct ehl_map_entry): Remove.
8077 (init_eh_for_function): Push zero entries for region and lp_array.
8078 (gen_eh_region): Add to region_array immediately.
8079 (gen_eh_region_catch): Operate on eh_catch objects.
8080 (gen_eh_landing_pad): New.
8081 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
8082 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
8083 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
8084 (get_eh_landing_pad_from_number_fn): New.
8085 (get_eh_landing_pad_from_number): New.
8086 (get_eh_region_from_lp_number_fn): New.
8087 (get_eh_region_from_lp_number): New.
8088 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
8089 (get_exception_pointer, get_exception_filter): Remove.
8090 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
8091 (current_function_has_exception_handlers): Simplify.
8092 (bring_to_root, eh_region_replaceable_by_p): Remove.
8093 (replace_region, hash_type_list, hash_eh_region): Remove.
8094 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
8095 (label_to_region_map, num_eh_regions): Remove.
8096 (get_next_region_sharing_label, must_not_throw_labels): Remove.
8097 (find_exception_handler_labels): Remove.
8098 (duplicate_eh_regions_0, find_prev_try): Remove.
8099 (struct duplicate_eh_regions_data): New.
8100 (duplicate_eh_regions_1): Rewrite.
8101 (duplicate_eh_regions): Return a pointer map instead of an
8103 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
8104 (redirect_eh_edge_to_label): Remove.
8105 (eh_region_outermost): Rewrite using eh_region pointers
8106 instead of integers.
8107 (add_ttypes_entry): Update for ttype_data move to eh_status.
8108 (add_ehspec_entry): Rewrite with VEC instead of varray.
8109 (assign_filter_values): Likewise. Export.
8110 (build_post_landing_pads, connect_post_landing_pads): Remove.
8111 (dw2_build_landing_pads): Rewrite to use lp_array.
8112 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
8113 (sjlj_assign_call_site_values): Rewrite to use lp_array.
8114 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
8115 (sjlj_mark_call_sites): Update for landing pad numbers.
8116 (finish_eh_generation): Rewrite.
8117 (gate_handle_eh): Do nothing for no eh tree.
8118 (pass_rtl_eh): Move up near finish_eh_generation.
8119 (remove_eh_landing_pad): New.
8120 (remove_eh_handler): Export.
8121 (remove_eh_region, remove_eh_handler_and_replace): Remove.
8122 (for_each_eh_label): Rewrite to use lp_array.
8123 (make_reg_eh_region_note): New.
8124 (make_reg_eh_region_note_nothrow_nononlocal): New.
8125 (insn_could_throw_p): New.
8126 (copy_reg_eh_region_note_forward): New.
8127 (copy_reg_eh_region_note_backward): New.
8128 (check_handled, add_reachable_handler): Remove.
8129 (reachable_next_level, foreach_reachable_handler): Remove.
8130 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
8131 (get_eh_region_and_lp_from_rtx): New.
8132 (get_eh_region_from_rtx): New.
8133 (can_throw_internal_1, can_throw_external_1): Remove.
8134 (can_throw_internal): Use get_eh_region_from_rtx.
8135 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
8136 (insn_nothrow_p, can_nonlocal_goto): New.
8137 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
8138 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
8139 (add_action_record): Use VEC not varray.
8140 (collect_one_action_chain): Update for eh_region changes.
8141 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
8142 Use get_eh_region_and_lp_from_rtx.
8143 (gate_convert_to_eh_region_ranges): New.
8144 (pass_convert_to_eh_region_ranges): Use it.
8145 (push_uleb128, push_sleb128): Use VEC not varray.
8146 (output_one_function_exception_table): Likewise.
8147 (dump_eh_tree): Update for eh_region changes.
8148 (verify_eh_tree): Likewise.
8149 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
8150 * tree-eh.c: Include target.h.
8151 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
8152 Don't disallow GIMPLE_RESX; adjust argument check.
8153 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
8154 (record_stmt_eh_region): Update for landing pad numbers;
8155 generate a landing pad if necessary.
8156 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
8157 (remove_stmt_from_eh_lp_fn): Similarly.
8158 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
8159 Update for lp numbers; don't special case missing throw_stmt_table.
8160 (lookup_expr_eh_lp): Similarly.
8161 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
8162 (eh_seq, eh_region_may_contain_throw): New.
8163 (struct leh_state): Add ehp_region.
8164 (struct leh_tf_state): Remove eh_label.
8165 (emit_post_landing_pad): New.
8166 (emit_resx, emit_eh_dispatch): New.
8167 (note_eh_region_may_contain_throw): New.
8168 (frob_into_branch_around): Take eh_region not eh label;
8169 emit eh code into eh_seq.
8170 (honor_protect_cleanup_actions): Early exit for no actions. Don't
8171 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
8172 lower_eh_must_not_throw. Emit code to eh_seq.
8173 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
8174 (lower_try_finally_onedest): Likewise.
8175 (lower_try_finally_copy): Likewise.
8176 (lower_try_finally_switch): Likewise.
8177 (lower_try_finally): Initialize ehp_region.
8178 (lower_catch): Update for eh_catch objects.
8179 (lower_eh_filter): Don't handle must_not_throw.
8180 (lower_eh_must_not_throw): New.
8181 (lower_cleanup): Don't set eh_label.
8182 (lower_eh_constructs_2): Resolve eh builtins.
8183 Handle GIMPLE_EH_MUST_NOT_THROW.
8184 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
8185 Add eh_seq to the end of the function body.
8186 (make_eh_dispatch_edges): New.
8187 (make_eh_edge): Remove.
8188 (make_eh_edges): Simplify for landing pads.
8189 (redirect_eh_edge_1): New.
8190 (redirect_eh_edge): Use it.
8191 (redirect_eh_dispatch_edge): New.
8192 (stmt_could_throw_p): Use a switch. Allow RESX.
8193 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
8194 (stmt_can_throw_internal): Likewise.
8195 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
8196 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
8197 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
8198 (gate_refactor_eh): New.
8199 (pass_refactor_eh): Use it.
8200 (lower_resx, execute_lower_resx, pass_lower_resx): New.
8201 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
8202 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
8203 (remove_unreachable_handlers): Rename from
8204 tree_remove_unreachable_handlers; rewrite for landing pads;
8205 call remove_eh_handler directly.
8206 (remove_unreachable_handlers_no_lp): New.
8207 (unsplit_eh, unsplit_all_eh): New.
8208 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
8209 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
8210 (cleanup_empty_eh_unsplit): New.
8211 (cleanup_empty_eh): Rewrite.
8212 (cleanup_all_empty_eh): New.
8213 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
8214 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
8215 (gate_cleanup_eh): New.
8216 (pass_cleanup_eh): Use it.
8217 (verify_eh_edges): Move later in file. Expect one EH edge.
8218 (verify_eh_dispatch_edge): New.
8220 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
8221 (gtype-desc.o): Add TARGET_H.
8222 (tree.o): Use EXCEPT_H, not except.h.
8223 (cfgbuild.o): Add EXPR_H.
8224 (GTFILES): Add vecprim.h.
8225 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
8226 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
8227 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
8228 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
8229 * calls.c (emit_call_1): Use make_reg_eh_region_note.
8230 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
8231 calls to can_throw_internal.
8232 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
8233 (make_edges): Don't handle RESX; use can_nonlocal_goto.
8234 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
8235 (expand_gimple_stmt): Use make_reg_eh_region_note.
8236 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
8237 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
8238 or find_exception_handler_labels.
8239 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
8240 there is exacly one EH edge. Use can_nonlocal_goto and
8242 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
8243 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
8244 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
8245 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
8246 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
8247 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
8248 * dse.c (scan_insn): Use insn_could_throw_p.
8249 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
8250 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
8251 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
8252 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
8253 EXC_PTR_EXPR or FILTER_EXPR.
8254 (tree_expr_nonzero_warnv_p): Likewise.
8255 * function.h: Include vecprim.h, not varray.h
8256 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
8257 move ttype_data and ehspec_data members to struct eh_status; change
8258 action_record_data member to a VEC.
8259 * gcse.c (hash_scan_set): Use can_throw_internal.
8260 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
8261 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
8262 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
8263 (block_may_fallthru): Don't handle RESX_EXPR.
8264 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
8265 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
8266 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
8267 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
8268 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
8269 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
8270 (gimple_size): Likewise.
8271 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
8272 (gimple_build_resx): Use gimple_build_with_ops.
8273 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
8274 (is_gimple_val): Likewise.
8275 (is_gimple_stmt): Remove RESX_EXPR.
8276 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
8277 (GIMPLE_RESX): Reorder with other EH constructs.
8278 * gimple.h (struct gimple_statement_eh_mnt): New.
8279 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
8280 (gimple_eh_filter_must_not_throw): Remove.
8281 (gimple_eh_filter_set_must_not_throw): Remove.
8282 (gimple_eh_must_not_throw_fndecl): New.
8283 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
8284 (is_gimple_resx): New.
8285 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
8286 Don't copy EH_FILTER_MUST_NOT_THROW.
8287 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
8288 * ipa-inline.c (estimate_function_body_sizes): Don't try to
8289 handle must_not_throw_labels specially.
8290 * ipa-pure-const.c (check_call): Update debug statement for LP.
8291 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
8292 * ipa-utils.c (get_base_var): Likewise.
8293 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
8294 * lower-subreg.c (move_eh_region_note): Remove.
8295 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
8296 * omp-low.c (new_omp_context): Update for eh_lp_nr.
8297 (create_task_copyfn): Likewise.
8298 (maybe_catch_exception): Use gimple_build_eh_filter.
8299 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
8300 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
8301 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
8302 and pass_lower_resx.
8303 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
8304 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
8305 can_throw_internal, can_nonlocal_goto.
8306 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
8307 copy_reg_eh_region_note_forward.
8308 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
8309 (emit_output_reload_insns): Likewise.
8310 (copy_eh_notes): Remove.
8311 * rtl.def (RESX): Remove.
8312 * rtl.h: Update declarations.
8313 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
8314 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
8315 (update_eh_label): Remove.
8316 (cleanup_dead_labels_eh): New.
8317 (cleanup_deal_labels): Use it instead of update_eh_label.
8318 (gimple_merge_blocks): Update landing pad data structure when
8319 removing a landing pad label.
8320 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
8321 test; handle GIMPLE_EH_MUST_NOT_THROW.
8322 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
8323 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
8324 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
8325 (verify_stmt): Likewise. Verify landing pads.
8326 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
8327 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
8328 (struct move_stmt_d): Add eh_map.
8329 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
8330 (move_stmt_r): Remap eh region numbers in builtin calls,
8331 resx and eh_dispatch.
8332 (move_block_to_fn): Remove eh_offset parameter. Use
8333 maybe_duplicate_eh_stmt_fn.
8334 (find_outermost_region_in_block): Operate on eh_region pointers
8335 instead of region numbers.
8336 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
8337 duplicate_eh_regions.
8338 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
8339 test earlier. Disallow EH landing pads.
8340 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
8341 * tree-flow.h: Update declarations.
8342 (struct tree_ann_common_d): Replace rn with lp_nr.
8343 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
8344 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
8345 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
8346 resx and eh_dispatch.
8347 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
8348 (copy_edges_for_bb): Use make_eh_dispatch_edges.
8349 (copy_cfg_body): Expect eh_map instead of eh_region_offset
8350 from duplicate_eh_regions.
8351 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
8352 update RESX; handle EH_DISPATCH.
8353 (expand_call_inline): Set eh_lp_nr, not eh_region.
8354 (maybe_inline_call_in_expr): Likewise.
8355 * tree-inline.h (struct copy_body_data): Replace eh_region with
8356 eh_lp_nr, eh_region_offset with eh_map.
8357 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
8358 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
8359 * tree-pretty-print.c (dump_generic_node): Don't handle
8360 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
8361 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
8362 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
8363 EXC_PTR_EXPR, FILTER_EXPR.
8364 * tree-ssa-operands.c (get_expr_operands): Likewise.
8365 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
8366 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8367 (ao_ref_init_from_vn_reference): Likewise.
8368 * tree-ssa-sink.c (statement_sink_location): Likewise.
8369 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8370 (mark_virtual_phi_result_for_renaming): Export. Tidy.
8371 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
8372 EXC_PTR_EXPR, FILTER_EXPR.
8373 (is_exception_related): Remove.
8374 (compute_avail): Don't call it.
8375 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
8376 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
8377 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
8378 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
8380 (build_resx): Remove.
8381 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
8382 * tree.h: Update declarations.
8383 (EH_FILTER_MUST_NOT_THROW): Remove.
8384 (struct tree_label_decl): Add eh_landing_pad_nr.
8385 (EH_LANDING_PAD_NR): New.
8386 * value-prof.c (gimple_ic): Tidy variable names. Update for
8387 landing pad numbers.
8388 (gimple_stringop_fixed_value): Tidy variable names. Assert
8389 that neither call stmt can throw.
8390 * vecprim.h (uchar): New.
8391 (VEC(uchar,heap), VEC(uchar,gc)): New.
8393 * c-common.c (c_define_builtins): Update call to
8394 build_common_builtin_nodes.
8395 * c-parser.c (c_parse_file): Don't call
8396 default_init_unwind_resume_libfunc.
8398 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8400 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
8401 (mips_cprestore_address_p): Likewise.
8402 (mips_save_gp_to_cprestore_slot): Likewise.
8403 (mips_restore_gp): Rename to...
8404 (mips_restore_gp_from_cprestore_slot): ...this.
8405 (mips_must_initialize_gp_p): Declare.
8406 (mips_emit_save_slot_move): Likewise.
8407 (mips_output_load_label): Return nothing.
8408 (mips_eh_uses): Declare.
8409 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
8410 (TARGET_CPRESTORE_DIRECTIVE): New macro.
8411 (TARGET_ABSOLUTE_JUMPS): Likewise.
8412 (EH_USES): Likewise.
8413 (FIRST_PSEUDO_REGISTER): Update comment.
8414 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
8415 (MIPS_CALL): ...here.
8416 (REGISTER_NAMES): Add $cprestore.
8417 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
8418 Add load_label_length, has_inflexible_gp_insn_p,
8419 has_flexible_gp_insn_p, must_initialize_gp_p and
8420 must_restore_gp_when_clobbered_p.
8421 (mips_expand_call): Don't generate split instructions here.
8422 (mips_split_call): Update the call to mips_restore_gp after
8423 the above name change.
8424 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
8425 (mips_find_gp_ref): New function.
8426 (mips_insn_has_inflexible_gp_ref_p): Likewise.
8427 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
8428 (mips_insn_has_flexible_gp_ref_p): Likewise.
8429 (mips_cfun_has_flexible_gp_ref_p): Likewise.
8430 (mips_function_has_gp_insn): Delete.
8431 (mips_global_pointer): Drop the df_regs_ever_live_p check.
8432 Use the new functions above. Only return INVALID_REGNUM
8433 for TARGET_ABSOLUTE_JUMPS.
8434 (mips_must_initialize_gp_p): New function.
8435 (mips_get_cprestore_base_and_offset): New function, extracted from...
8436 (mips_cprestore_slot): ...here. Take a bool parameter.
8437 (mips_cfun_has_cprestore_slot_p): New function.
8438 (mips_cprestore_address_p): Likewise.
8439 (mips_save_gp_to_cprestore_slot): Likewise.
8440 (mips_restore_gp): Rename to...
8441 (mips_restore_gp_from_cprestore_slot): ...this. Assert
8442 epilogue_completed. Update the call to mips_cprestore_slot.
8443 Test cfun->machine->must_restore_gp_when_clobbered_p.
8444 (mips_direct_save_slot_move_p): New function.
8445 (mips_emit_save_slot_move): Likewise.
8446 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
8447 of cfun->machine->global_pointer.
8448 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
8449 (mips_save_reg): Use mips_emit_save_slot_move.
8450 (mips_expand_prologue): Set must_initialize_gp_p.
8451 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
8452 for all cprestore saves. Emit a use_cprestore instruction after
8453 setting up the cprestore slot.
8454 (mips_restore_reg): Use mips_emit_save_slot_move.
8455 (mips_process_load_label): New function.
8456 (mips_load_label_length): Likewise.
8457 (mips_output_load_label): Don't return asm: output it here instead.
8458 Use mips_process_load_label.
8459 (mips_adjust_insn_length): Adjust the length of branch instructions
8460 that have length MAX_PIC_BRANCH_LENGTH.
8461 (mips_output_conditional_branch): Update the call to
8462 mips_output_load_label. Assume the branch target is OPERANDS[0]
8463 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
8464 (mips_output_order_conditional_branch): Swap the meaning of
8465 OPERANDS[0] and OPERANDS[1].
8466 (mips_variable_issue): Don't count ghost instructions.
8467 (mips_expand_ghost_gp_insns): New function.
8468 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
8469 (mips_output_mi_thunk): Set must_initialize_gp_p.
8470 (mips_eh_uses): New function.
8471 * config/mips/predicates.md (cprestore_save_slot_operand)
8472 (cprestore_load_slot_operand): New predicates.
8473 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
8474 (UNSPEC_MOVE_GP): Likewise.
8475 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
8476 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
8477 (CPRESTORE_SLOT_REGNUM): New register.
8478 (MAX_PIC_BRANCH_LENGTH): New constant.
8479 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
8480 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
8481 branches. Fix commentary.
8482 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
8483 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
8484 Change type to "ghost".
8485 (loadgp_absolute_<mode>): Likewise.
8486 (loadgp_rtp_<mode>): Likewise.
8487 (copygp_mips16): Likewise.
8488 (loadgp_blockage): Remove redundant mode attribute.
8489 (potential_cprestore): New instruction.
8490 (cprestore): Turn into an unspec set.
8491 (use_cprestore): New instruction.
8492 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
8493 (*branch_fp_inverted): Likewise.
8494 (*branch_order<mode>): Likewise.
8495 (*branch_order<mode>_inverted): Likewise.
8496 (*branch_equality<mode>): Likewise.
8497 (*branch_equality<mode>_inverted): Likewise.
8498 (*branch_bit<bbv><mode>): Likewise.
8499 (*branch_bit<bbv><mode>_inverted): Likewise.
8500 (*branch_equality<mode>_mips16): Remove redundant mode.
8501 (jump): Turn into a define_expand.
8502 (*jump_absolute): New instruction.
8503 (*jump_pic): Likewise.
8504 (*jump_mips16): Rename previously-unnamed pattern. Remove
8505 redundant mode attribute.
8506 (restore_gp): Split on epilogue_completed rather than
8507 reload_completed. Change type to "ghost".
8508 (move_gp<mode>): New instruction.
8509 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
8510 Remove redundant mode attribute.
8511 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
8512 (bc1any4f, bc1any2t, bc1any2f): Likewise.
8513 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
8515 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8518 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
8519 are returned in the same register (vs34 or v2) that Altivec vector
8520 types are returned in.
8521 (rs6000_libcall_value): Ditto.
8524 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
8525 instead of explicit addsi3/adddi3 calls.
8526 (rs6000_split_multireg_move): Ditto.
8527 (rs6000_emit_allocate_stack): Ditto.
8528 (rs6000_emit_prologue): Ditto.
8529 (rs6000_output_mi_thunk): Ditto.
8531 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
8532 size is 64 bits if we can use 64-bit registers.
8534 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
8536 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
8539 From Jie Zhang <jie.zhang@analog.com>:
8540 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
8541 save FP and RETS with saveall attribute.
8542 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
8543 with saveall attribute.
8545 * config/bfin/bfin.c (bfin_expand_builtin,
8546 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
8549 From Jie Zhang <jie.zhang@analog.com>:
8550 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
8551 before use in two places.
8552 * config/bfin/bfin.md (AREG): Define mode iterator.
8553 (reload_in, reload_out): Use mode iterator AREG.
8555 2009-09-14 Richard Guenther <rguenther@suse.de>
8558 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
8559 EH personality path.
8561 2009-09-13 Richard Guenther <rguenther@suse.de>
8562 Rafael Avila de Espindola <espindola@google.com>
8564 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
8565 (LANG_HOOKS_EH_PERSONALITY): Likewise.
8566 (LANG_HOOKS_INITIALIZER): Adjust.
8567 (lhd_pass_through_t): Declare.
8568 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
8570 * langhooks.c (lhd_pass_through_t): New function.
8571 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
8572 dwarf2out_begin_prologue): Use personality from current_function_decl.
8573 * expr.h (get_personality_function): Declare.
8574 * expr.c (get_personality_function): New function.
8575 (build_personality_function): Likewise.
8576 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
8577 (eh_personality_libfunc): Remove.
8578 * optabs.c (build_libfunc_function): New function split out from ...
8579 (init_one_libfunc): ... here.
8580 * tree.h (DECL_FUNCTION_PERSONALITY): New.
8581 (tree_function_decl): Add personality.
8582 (lhd_gcc_personality): Declare.
8583 (build_personality_function): Likewise.
8584 * tree.c (gcc_eh_personality_decl): New.
8585 (lhd_gcc_personality): New function.
8586 * except.h (lang_eh_runtime_type): Remove.
8587 (enum eh_personality_kind): New.
8588 (build_personality_function): Declare.
8589 (function_needs_eh_personality): Declare.
8590 * except.c (lang_eh_runtime_type): Remove.
8591 (function_needs_eh_personality): New function.
8592 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
8593 (sjlj_emit_function_enter, output_function_exception_table):
8594 Use personality from current_function_decl.
8595 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
8596 * tree-inline.c (tree_can_inline_p): Do not inline across different
8598 (expand_call_inline): Likewise. Adjust the callers EH personality.
8599 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
8600 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
8601 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
8602 (c-parser.o): Likewise
8603 * c-tree.h (c_eh_initialized_p): Remove.
8604 (c_maybe_initialize_eh): Likewise.
8605 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
8606 (finish_decl): Don't call c_maybe_initialize_eh.
8607 (c_eh_initialized_p): Remove.
8608 (c_maybe_initialize_eh): Likewise.
8609 * c-parser.c (c_parser_omp_construct): Likewise.
8610 (c_parse_file): Initialize exception handling.
8612 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
8614 * config.gcc (tm_file): Remove i386/biarch32.h
8615 for i?86-w64-mingw* case.
8616 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
8618 * config.host: Set for x64 mingw the option
8619 use_long_long_for_widest_fast_int to yes.
8621 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
8623 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
8624 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
8625 (dbxout_begin_function): Likewise.
8626 * final.c (dwarf2_debug_info_emitted_p): New predicate.
8627 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
8628 set on the function.
8629 (final_end_function): Likewise.
8630 (final_scan_insn): Likewise.
8631 (rest_of_handle_final): Likewise.
8632 * varasm.c (assemble_start_function): Likewise.
8633 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8635 2009-09-12 Jason Merrill <jason@redhat.com>
8637 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
8638 * opts.c (common_handle_option): constify.
8640 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
8642 * doc/install.texi (avr): Remove obsolete reference site.
8644 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
8646 * doc/install.texi (Binaries): Adjust AIX link.
8648 2009-09-12 Akim Demaille <demaille@gostai.com>
8650 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
8651 Use an imperative sentence.
8653 2009-09-11 Richard Henderson <rth@redhat.com>
8655 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
8656 structure-name and has-tree-operands arguments; update all entries.
8657 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
8659 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
8660 (gsstruct_code_size): New.
8661 (gss_for_code_): New.
8662 (gss_for_code): Remove.
8663 (gimple_size): Rewrite using gsstruct_code_size.
8664 (gimple_statement_structure): Move to gimple.h.
8665 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
8666 (gss_for_code, gimple_statement_structure): New.
8667 (gimple_ops): Use new arrays; tidy.
8669 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8671 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
8672 operand to be a PLUS expression.
8673 * config/pa/pa.c (pa_secondary_reload): Likewise.
8675 2009-09-11 Jakub Jelinek <jakub@redhat.com>
8677 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
8679 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
8682 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
8684 From Jie Zhang <jie.zhang@analog.com>:
8685 * doc/extend.texi (node Function Attributes): Document l2
8687 (node Blackfin Variable Attributes): Document l2 variable attributes.
8689 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
8691 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
8692 to match the system compiler's configuration at inflection point.
8693 Add comment to remark a remaining difference with system compiler.
8695 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
8696 * configure: Regenerate.
8698 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
8700 From Jie Zhang <jie.zhang@analog.com>:
8701 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
8702 (bfin_handle_l2_attribute): New.
8703 (bfin_attribute_table): Add l2 attribute.
8705 2009-09-11 Michael Matz <matz@suse.de>
8708 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
8709 on the local_decls list.
8711 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
8715 * cselib.c (cselib_expand_value_rtx_cb): Document callback
8717 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
8718 for VALUEs, to implement the documented interface.
8719 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
8720 Adjust for VALUEs and anything else, to implement the
8721 documented interface.
8723 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
8725 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
8726 with actual SPE/paired vector modes before using 64-bit alignment.
8727 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
8729 2009-09-10 DJ Delorie <dj@redhat.com>
8731 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
8734 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
8735 * config/mep/mep.c (mep_legitimate_constant_p): New.
8736 * config/mep/mep-protos.h: Prototype it.
8738 2009-09-10 Richard Henderson <rth@redhat.com>
8740 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
8742 2009-09-10 Jason Merrill <jason@redhat.com>
8744 * tree.c (chain_index): New fn.
8745 * tree.h: Declare it.
8747 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8749 * config/sol2-c.c (cmn_err_length_specs): Initialize
8750 scalar_identity_flag.
8752 2009-09-10 Richard Henderson <rth@redhat.com>
8754 * tree.h (struct tree_decl_common): Move align member earlier;
8755 move label_decl_uid member ...
8756 (struct tree_label_decl): ... here.
8757 (LABEL_DECL_UID): Update to match.
8759 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
8762 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
8763 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
8765 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
8766 dest_prev if the edge is complex.
8768 * tree-cfg.c (is_ctrl_stmt): Use a switch.
8770 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
8771 loop latch tests earlier.
8773 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
8774 before GIMPLE_RETURN, not after its predecessor; insert
8777 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
8778 gimple_seq_empty_p to test for no PHI nodes.
8779 * tree-cfg.c (split_critical_edges): Likewise.
8781 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
8783 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
8785 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
8786 introduced by the VTA branch merge.
8788 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
8790 * ira-conflicts.c: Use fputs or putc instead of fprintf
8794 * tree-switch-conversion.c: Ditto.
8796 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
8798 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
8799 introduced by the VTA branch merge.
8801 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
8804 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
8806 PR rtl-optimization/39779
8807 * expr.c (convert_modes): Return when mode == oldmode after
8808 CONST_INTs are processed.
8810 2009-09-10 Nick Clifton <nickc@redhat.com>
8812 * config/mep/mep.c (mep_encode_section_info): Copy weakness
8813 attribute and referring decl when creating renamed symbol.
8815 2009-09-10 Richard Guenther <rguenther@suse.de>
8818 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
8820 (cgraph_finalize_compilation_unit): Compute reachability
8821 before emitting thunks. Properly process aliases before
8822 possibly removing unreachable nodes.
8824 2009-09-10 Richard Guenther <rguenther@suse.de>
8827 * tree.c (struct free_lang_data_d): Add worklist member.
8828 (find_decls_types_r): Push onto the worklist instead of recursing.
8829 Handle TREE_BINFOs properly.
8830 (find_decls_types): New function wrapped around find_decls_types_r
8831 to process the worklist.
8832 (find_decls_types_in_eh_region): Use it.
8833 (find_decls_types_in_node): Likewise.
8834 (find_decls_types_in_var): Likewise.
8835 (free_lang_data_in_cgraph): Likewise. Free the worklist.
8836 * tree.h (RECORD_OR_UNION_TYPE_P): New.
8837 (AGGREGATE_TYPE_P): Adjust.
8839 2009-09-09 Jason Merrill <jason@redhat.com>
8841 * configure.ac: Check glibc version even if we have an in-tree
8844 2009-09-09 Anthony Green <green@moxielogic.com>
8846 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
8847 the constant 0 when appropriate.
8848 * config/moxie/constraints.md: Add constraint O.
8850 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
8851 to pass up to 6 32-bit argument values in registers.
8852 (moxie_function_arg): Ditto.
8853 (moxie_arg_partial_bytes): Ditto.
8854 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
8855 (REG_PARM_STACK_SPACE): Ditto.
8856 (FUNCTION_ARG_REGNO_P): Ditto.
8858 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
8859 instruction to allocate stack space.
8861 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
8863 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
8864 unnecessarily stringent constraints. Fix address
8865 calculation in the splitters.
8867 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
8869 PR rtl-optimization/39779
8870 * expr.c (convert_modes): Return when mode == oldmode after
8871 CONST_INTs are processed.
8873 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
8876 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
8877 (ix86_expand_prologue): Take frame.padding0 into logic of
8879 (ix86_expand_epilogue): Likewise.
8881 2009-09-09 Jakub Jelinek <jakub@redhat.com>
8883 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
8885 (SHLIB_LINK, SHLIB_INSTALL): Use them.
8886 * config/t-slibgcc-libgcc: New file.
8887 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
8889 2009-09-09 Martin Jambor <mjambor@suse.cz>
8891 PR tree-optimization/41089
8892 * tree-sra.c (find_var_candidates): Do not consider va_lists in
8895 2009-09-09 Richard Henderson <rth@redhat.com>
8897 * gimple.h (CASE_GIMPLE_OMP): New.
8898 (is_gimple_omp): Use it.
8899 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
8900 (verify_gimple_debug): Likewise.
8902 2009-09-09 Richard Guenther <rguenther@suse.de>
8904 PR tree-optimization/41101
8905 * tree-ssa-pre.c (maximal_set): Remove.
8906 (compute_antic_aux): Treat the maximal set as implicitly all ones.
8907 Defer all blocks we didn't visit at least one successor.
8908 (add_to_exp_gen): Do not add to the maximal set.
8909 (make_values_for_phi): Likewise.
8910 (compute_avail): Likewise.
8911 (init_pre): Do not allocate the maximal set.
8912 (execute_pre): Do not dump it.
8914 2009-09-09 Martin Jambor <mjambor@suse.cz>
8916 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
8917 an SSA_NAME rather than a is_gimple_variable.
8919 2009-09-09 Richard Guenther <rguenther@suse.de>
8922 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
8923 code dealing with plain pointer bases.
8924 (maybe_fold_offset_to_reference): Likewise.
8925 (maybe_fold_stmt_addition): Adjust.
8927 2009-09-09 Richard Guenther <rguenther@suse.de>
8929 * tree.c (free_lang_data_in_type): Do not free the type variant
8931 (free_lang_data): Merge char_type_node with its properly signed
8933 (pass_ipa_free): Collect after freeing language specific data.
8935 2009-09-09 Michael Matz <matz@suse.de>
8938 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
8939 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
8940 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
8943 2009-09-08 DJ Delorie <dj@redhat.com>
8945 * config/mep/mep.c (conversions[]): Add "ml" pattern.
8947 2009-09-04 Jason Merrill <jason@redhat.com>
8949 * tree.c (tree_find_value): Remove.
8950 * tree.h: Remove prototype.
8951 * varasm.c (assemble_external): Use value_member instead.
8953 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
8955 * toplev.c (process_options): Choose default debugging type when
8956 gtoggle enables debug info and type is unset.
8958 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
8962 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
8965 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
8967 * configure: Rebuilt with modified libtool.m4.
8969 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
8974 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
8976 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
8978 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
8979 (remove_statement): Likewise.
8980 (rewrite_use_nonlinear_expr): Adjust.
8981 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
8982 * tree-ssa.c (release_defs_bitset): ... this. New.
8983 * tree-flow.h (release_defs_bitset): Declare.
8985 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
8988 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
8989 in the middle block.
8991 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
8993 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
8994 via intptr_t to long type.
8995 (insert_operand_rank): Cast long type via intptr_t to
8997 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
8999 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
9000 from pointer to unsigned via uintptr_t.
9002 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
9003 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
9005 * configure: Regenerated.
9006 * config.in: Regenerated
9007 * system.h (stdint.h): Add include.
9008 (inttypes.h): Likewise.
9009 * Makefile.in (aclocal): Add config/stdint.m4.
9010 * aclocal.m4: Regenerated.
9012 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
9014 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
9016 (note_np_check_stores): New function.
9017 (harmless_null_pointer_p): New function.
9018 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
9019 changed. Take into account whether we're in the shadow of a condjump
9020 that tested NP_REG for NULL.
9021 Lose all code that tested for SEQUENCEs.
9022 (workaround_speculation): Avoid inserting NOPs for loads that are
9023 either always executed or a NULL pointer.
9025 2009-09-08 Jan Hubicka <jh@suse.cz>
9027 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
9028 * params.def (early-inlining-insns): Likewise.
9030 2009-09-08 Jakub Jelinek <jakub@redhat.com>
9032 PR rtl-optimization/41239
9033 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
9034 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
9036 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
9037 across calls, as the calls might not always return normally.
9038 (call_may_noreturn_p): New function.
9039 (deps_analyze_insn): Update last_function_call_may_noreturn list.
9040 (init_deps): Initialize it.
9041 (remove_from_deps): Also remove calls from
9042 last_function_call_may_noreturn list.
9044 2009-09-07 Richard Henderson <rth@redhat.com>
9046 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
9047 more VR->OPERANDS than LHS operands. Free LHS before returning.
9049 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
9051 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
9052 (attr "addrtype"): New member "spreg".
9053 Use it if mem_spfp_address_operand is true for the address.
9054 (attr "type"): New entry "stall".
9055 (cpu_unit "load"): New.
9056 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
9058 (insn_reservation "loadsp"): New.
9059 (insn_reservation "load_stall1"): New.
9060 (insn_reservation "load_stall3"): New.
9062 * config/bfin/predicates.md (const1_operand, const3_operand): New.
9063 (mem_p_address_operand): Exclude stack and frame pointer based
9065 (mem_spfp_address_operand): New; match them here.
9066 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
9067 (bfin_reorg): Call it if scheduling insns.
9068 (bfin_gen_bundles): Remove dummy insns created by
9069 add_sched_insns_for_speculation.
9071 From Jie Zhang <jie.zhang@analog.com>:
9072 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
9073 bfin_si_revision, bfin_workarounds): Move these ...
9074 * config/bfin/bfin.h: ... here.
9076 From Mike Frysinger <michael.frysinger@analog.com>
9077 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
9078 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
9079 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
9080 bf547m, bf548m, and bf549m.
9081 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
9082 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
9083 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
9084 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
9085 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
9086 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
9087 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
9088 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
9089 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
9090 bf542m, bf544m, bf547m, bf548m, and bf549m.
9092 From Jie Zhang <jie.zhang@analog.com>:
9093 * config/bfin/predicates.md (p_register_operand): New predicate.
9094 (dp_register_operand): New predicate.
9095 * config/bfin/bfin-protos.h (WA_05000074): Define.
9096 (ENABLE_WA_05000074): Define.
9097 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
9098 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
9099 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
9100 (define_attr addrtype): Allow load/store register to be P register.
9101 (define_attr storereg): New.
9102 (define_cpu_unit anomaly_05000074): New.
9103 (define_insn_reservation dsp32shiftimm): New.
9104 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
9105 (define_insn_reservation loadp): Cannot use slot2.
9106 (define_insn_reservation loadsp): Cannot use slot2.
9107 (define_insn_reservation storep): Cannot use slot2. Does not
9108 apply when working around 05000074.
9109 (define_insn_reservation storep_anomaly_05000074): New.
9110 (define_insn_reservation storei): Does not apply when working
9112 (define_insn_reservation storei_anomaly_05000074): New.
9113 (define_attr length): Add dsp32shiftimm case.
9114 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
9115 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
9116 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
9117 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
9118 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
9120 2009-09-07 Martin Jambor <mjambor@suse.cz>
9123 * tree-sra.c (create_artificial_child_access): Return NULL if
9124 build_ref_for_offset fails.
9125 (propagate_subacesses_accross_link): Allow build_ref_for_offset
9126 and create_artificial_child_access to fail.
9128 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9131 * unwind-dw2.c (uw_init_context_1): Mark noinline.
9132 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
9133 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
9135 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
9137 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
9138 block, ensure it has an exit edge. Emit a barrier after a jump.
9140 2009-09-07 Nick Clifton <nickc@redhat.com>
9142 * gcc.c (this_is_linker_script): New variable. Like
9143 this_is_library_file but for the %T constructor.
9144 (end_going_arg): If this_is_linker_script is set then locate the
9145 script and insert a --script switch before it
9146 (do_spec_2): Initialise this_is_linker_script.
9147 (do_spec_1): Likewise. Handle %T construct.
9148 (eval_spec_function): Preserve this_is_linker_script.
9149 * doc/invoke.texi: Document %T construct in spec files.
9150 * config/m32c/m32c.h (LIB_SPEC): Use it.
9152 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9154 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
9155 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
9156 when volatile flag is set.
9157 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
9159 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
9162 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
9163 (combine_stack_adjustments_for_block): Allow insns between stack
9164 adjustments and stores with corresponding pre-(dec|inc)rement or
9165 pre-modify operation.
9167 2009-09-06 Jakub Jelinek <jakub@redhat.com>
9170 * combine-stack-adj.c (struct csa_memlist): Rename to...
9171 (struct csa_reflist): ... this. Rename mem field to ref.
9172 (free_csa_memlist): Rename to...
9173 (free_csa_reflist): ... this.
9174 (record_one_stack_memref): Rename to...
9175 (record_one_stack_ref): ... this. Handle also REG_P.
9176 (try_apply_stack_adjustment): Handle also REG_P.
9177 (struct record_stack_memrefs_data): Rename to...
9178 (struct record_stack_refs_data): ... this. Rename memlist field to
9180 (record_stack_memrefs): Rename to...
9181 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
9182 subexpressions instead of failing when a MEM contains SP references.
9183 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
9184 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
9186 2009-09-06 Richard Guenther <rguenther@suse.de>
9189 * tree.c (build_array_type): Do not record types marked
9190 with structural equality in the canonical type hashtable.
9192 2009-09-06 Richard Guenther <rguenther@suse.de>
9195 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
9197 2009-09-05 Richard Guenther <rguenther@suse.de>
9200 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
9202 2009-09-05 Richard Guenther <rguenther@suse.de>
9205 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
9207 2009-09-05 Richard Guenther <rguenther@suse.de>
9210 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
9211 before comparing function argument types.
9213 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9216 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
9219 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
9222 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
9224 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
9225 locators before emit_insn is called.
9227 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
9230 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
9231 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
9232 (reginfo_init): Don't call allocate_reg_info.
9234 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
9237 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
9238 NONDEBUG_INSN_P instead of INSN_P.
9240 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9243 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
9245 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9248 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
9249 pattern of the split.
9251 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9253 * toplev.c (process_options): Move setter of flag_var_tracking
9254 before other tests that depend on it. Move down setter of
9255 flag_rename_registers. Don't enable var-tracking-assignments
9256 by default if selective scheduling is enabled. Warn if both
9259 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9261 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
9262 comment. Use switch statement to catch overlaps between rtx
9263 and tree codes. Accept FUNCTION_DECLs in addition to those in...
9264 (IS_DECL_CODE): ... here. Remove.
9265 (check_value_is_not_decl): Remove.
9266 (dv_from_decl, dv_from_value): Check after conversion.
9268 2009-09-04 Richard Guenther <rguenther@suse.de>
9271 * (cgraph_finalize_compilation_unit): Move finalizing aliases
9272 after emitting tunks. Move emitting thunks and ctors from ...
9273 (cgraph_optimize): ... here. Remove redundant
9274 cgraph_analyze_functions.
9275 * varasm.c (find_decl_and_mark_needed): Remove no longer
9277 (finish_aliases_1): Adjust check for thunk aliases.
9279 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
9281 * config/arm/arm.md (ctzsi2): Added braces
9282 to avoid warning that broke booststrap.
9284 2009-09-04 Martin Jambor <mjambor@suse.cz>
9286 PR tree-optimization/41112
9287 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
9288 handle variable-bounded arrays.
9289 (expr_with_var_bounded_array_refs_p): New function.
9290 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
9292 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
9294 * config/s390/2097.md: Removed two incorrect bypasses.
9295 (z10_fsimpdf): Fixed latency.
9296 (z10_fhex): New insn_reservation.
9297 (z10_floaddf): Fixed latency.
9298 (z10_floadsf): Fixed latency.
9299 (z10_ftrunctf): Fixed latency.
9300 (z10_ftruncdf): Fixed latency.
9301 * config/s390/s390.c (z10_cost): Fixed values.
9302 (s390_adjust_priority): Added z10 path.
9303 * config/s390/s390.md (type): Added fhex.
9304 (*mov<mode>_64dfp): Updated type attribute.
9305 (*mov<mode>_64): Updated type attribute.
9306 (*mov<mode>_31): Updated type attribute.
9307 (*mov<mode>"): Likewise.
9308 * config/s390/2084.md (x_fsimpdf): Updated condition.
9310 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
9312 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
9313 RTXs in the predicate for operand 1.
9315 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
9317 * config/arm/arm.md (UNSPEC_RBIT): New constant.
9318 (rbitsi2): New insn.
9319 (ctzsi2): New expand.
9320 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
9322 2009-09-03 Martin Jambor <mjambor@suse.cz>
9324 * tree-sra.c (duplicate_expr_for_different_base): Removed.
9325 (create_artificial_child_access): Use build_ref_for_offset instead
9326 of duplicate_expr_for_different_base.
9327 (propagate_subacesses_accross_link): Likewise.
9329 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
9331 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
9333 (mips16e_collect_argument_saves): Skip debug instructions.
9334 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
9335 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
9336 (r10k_insert_cache_barriers): Likewise.
9337 (mips_reorg_process_insns): Likewise.
9339 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
9342 * ira.c (update_equiv_reg): Remove check on class likely spill.
9344 2009-09-03 Jakub Jelinek <jakub@redhat.com>
9347 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
9348 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
9352 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
9353 the stack slot if it is passed by invisible reference.
9354 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
9355 by invisible reference.
9357 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
9359 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
9360 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
9361 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
9363 * config/bfin/sync.md: New file.
9364 * config/bfin/bfin.md: Include it.
9365 (UNSPEC_ATOMIC): New.
9366 (UNSPEC_ONES): Provide a unique number.
9368 From Jie Zhang <jie.zhang@analog.com>:
9369 * config/bfin/bfin.c (ret_regs): New.
9370 (must_save_fp_p): Don't return true because of frame_pointer_needed.
9371 (must_save_rets_p): New.
9372 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
9373 current_function_is_leaf.
9374 (do_link): Likewise.
9375 (do_unlink): Likewise.
9376 (expand_interrupt_handler_prologue): Use ret_regs array.
9377 (expand_interrupt_handler_epilogue): Use ret_regs array and
9378 pass return register to gen_return_internal.
9379 (bfin_expand_epilogue): Pass return register to
9380 gen_return_internal.
9381 (bfin_expand_call): Explicitly clobber RETS.
9382 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
9383 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
9384 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
9385 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
9387 (return_internal): Take a reg rtx rather than the register number.
9389 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
9391 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
9392 when comparing against estimated_loop_iterations_int return.
9394 2009-09-03 Richard Guenther <rguenther@suse.de>
9396 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
9397 eh_personality_libfunc.
9399 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
9401 * tree-parloops.c (separate_decls_in_region): Add space.
9403 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
9405 * tree-parloops.c (separate_decls_in_region): Change the condition
9406 checking if there are reductions in the loop.
9408 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
9410 PR tree-optimization/38275
9411 * tree-parloops.c (parallelize_loops): Replace profitability condition
9412 for expected number of iterations.
9414 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
9416 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
9417 (bootstrap-debug): Explain conditions in which it becomes default.
9418 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
9421 2009-09-03 Namhyung Kim <namhyung@gmail.com>
9423 * doc/invoke.texi (Optimize Options): Move
9424 -finline-small-functions to the -O2 list.
9426 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
9428 * toplev.c (process_options): Enable var-tracking-assignments
9429 by default if var-tracking is enabled.
9431 2009-09-02 David Daney <ddaney@caviumnetworks.com>
9433 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
9435 * emit-rtl.c (prev_nonnote_insn_bb): New function.
9436 * rtl.h (prev_nonnote_insn_bb): Declare it.
9438 2009-09-03 Diego Novillo <dnovillo@google.com>
9440 * cgraph.c (cgraph_node_for_decl): New.
9441 * cgraph.h (cgraph_node_for_decl): Declare.
9442 * tree.c (host_integerp): Return 0 if T is NULL.
9444 2009-09-03 Diego Novillo <dnovillo@google.com>
9446 * tree.h (struct alias_pair): Move from varasm.c.
9447 (alias_pairs): Likewise.
9448 (TYPE_MAXVAL): Define.
9449 (TYPE_MINVAL): Define.
9450 (iterative_hash_host_wide_int): Declare.
9451 (remove_unreachable_alias_pairs): Declare.
9452 * tree-pass.h (pass_ipa_free_lang_data): Declare.
9453 * diagnostic.c (default_diagnostic_starter): Make extern.
9454 (default_diagnostic_finalizer): Make extern.
9455 * diagnostic.h (default_diagnostic_starter): Declare.
9456 (default_diagnostic_finalizer): Declare.
9457 (default_tree_printer): Declare.
9458 * toplev.c (default_tree_printer): Make extern.
9460 2009-09-03 Richard Guenther <rguenther@suse.de>
9461 Diego Novillo <dnovillo@google.com>
9463 * cgraph.c (cgraph_add_new_function): Remove gimplification.
9464 * cgraphunit.c (cgraph_expand_function): Do not emit
9465 associated thunks from here.
9466 (cgraph_emit_thunks): New.
9467 (cgraph_optimize): Call it.
9468 Return if any IPA pass finds an error.
9469 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
9472 2009-09-03 Simon Baldwin <simonb@google.com>
9473 Rafael Espindola <espindola@google.com>
9474 Richard Guenther <rguenther@suse.de>
9475 Doug Kwan <dougkwan@google.com>
9476 Diego Novillo <dnovillo@google.com>
9478 * tree.c: Include tree-pass.h, langhooks-def.h,
9479 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
9480 (free_lang_data_in_type): New.
9481 (need_assembler_name_p): New.
9482 (free_lang_data_in_block): New.
9483 (free_lang_data_in_decl): New.
9484 (struct free_lang_data_d): New.
9485 (add_tree_to_fld_list): New.
9486 (find_decls_types_r): New.
9487 (get_eh_types_for_runtime): New.
9488 (find_decls_types_in_eh_region): New.
9489 (find_decls_types_in_node): New.
9490 (find_decls_types_in_var): New.
9491 (free_lang_data_in_cgraph): New.
9492 (free_lang_data): New.
9493 (gate_free_lang_data): New.
9494 (pass_ipa_free_lang_data): New.
9496 2009-09-03 Diego Novillo <dnovillo@google.com>
9498 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
9499 * langhooks.h (struct lang_hooks): Add field free_lang_data.
9500 (lang_hooks): Remove const qualifier.
9501 * ipa.c (cgraph_remove_unreachable_nodes): Call
9502 remove_unreachable_alias_pairs.
9503 * except.c (add_type_for_runtime): Check if TYPE has
9504 already been converted.
9505 (lookup_type_for_runtime): Likewise.
9506 (check_handled): Handle converted types.
9507 * varasm.c (remove_unreachable_alias_pairs): New.
9508 * gimple.c: Include demangle.h.
9509 (gimple_decl_printable_name): New.
9510 (gimple_fold_obj_type_ref): New.
9511 * gimple.h (gimple_decl_printable_name): Declare.
9512 (gimple_fold_obj_type_ref): Declare.
9513 * passes.c (init_optimization_passes): Add pass
9514 pass_ipa_free_lang_data.
9515 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
9516 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
9518 2009-09-03 Diego Novillo <dnovillo@google.com>
9520 * c-lang.c (lang_hooks): Remove const qualifier.
9522 2009-09-02 Loren James Rittle <ljrittle@acm.org>
9524 * doc/install.texi (*-*-freebsd*): Update target information.
9526 2009-09-02 Anatoly Sokolov <aesok@post.ru>
9528 * hard-reg-set.h (call_fixed_regs): Remove.
9529 * reginfo.c (call_fixed_regs): Remove.
9530 (init_reg_sets_1): Remove initialization of call_fixed_regs.
9531 (globalize_reg): Don't use call_fixed_regs.
9532 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
9535 2009-09-01 Michael Matz <matz@suse.de>
9537 * expr.h (emit_storent_insn, expand_expr_real_1,
9538 expand_expr_real_2): Declare.
9539 * expr.c (emit_storent_insn, expand_expr_real_1,
9540 expand_expr_real_2): Export.
9541 (store_expr): Setting and evaluating dont_return_target is useless.
9542 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
9543 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
9544 * except.c (expand_resx_expr): Rename to ...
9545 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
9546 * except.h (expand_resx_stmt): Declare.
9547 * stmt.c: Add include gimple.h
9548 (expand_asm_expr): Rename to ...
9549 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
9550 (expand_case): Rewrite to take gimple statement.
9551 * tree.h (expand_asm_stmt): Declare.
9552 (expand_case): Change prototype.
9553 * Makefile.in (stmt.o): Depend on gimple.h.
9554 * builtins.c (expand_builtin_synchronize): Build gimple asm
9555 statement, not an ASM_EXPR.
9556 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
9557 gimple_to_tree, release_stmt_tree): Remove.
9558 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
9559 ggc_free, but hold comparison code and operands separately.
9560 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
9561 (expand_call_stmt, expand_gimple_stmt_1,
9562 expand_gimple_stmt): New helpers.
9563 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
9564 release_stmt_tree. Call expand_gimple_stmt instead.
9565 (expand_gimple_basic_block): Ditto.
9567 * calls.c (emit_call_1): Don't look at EH regions here, make
9568 fntree parameter useless.
9569 (expand_call): New local rettype for TREE_TYPE(exp), use it
9570 throughout. Remove local p, use addr instead.
9571 Don't look at EH regions here.
9573 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
9575 * doc/invoke.texi (-fsched-pressure): Document it.
9576 (-fsched-reg-pressure-heuristic): Remove it.
9578 * reload.c (ira.h): Include.
9579 (find_reloads): Add choosing reload on number of small spilled
9582 * haifa-sched.c (ira.h): Include.
9583 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
9584 saved_reg_pressure, curr_reg_live, saved_reg_live,
9585 region_ref_regs): New variables.
9586 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
9587 initiate_reg_pressure_info, setup_ref_regs,
9588 initiate_bb_reg_pressure_info, save_reg_pressure,
9589 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
9591 (setup_insn_reg_pressure_info): New function.
9592 (rank_for_schedule): Add pressure checking and insn issue time.
9593 Remove comparison of insn reg weights.
9594 (ready_sort): Set insn reg pressure info.
9595 (update_register_pressure, setup_insn_max_reg_pressure,
9596 update_reg_and_insn_max_reg_pressure,
9597 sched_setup_bb_reg_pressure_info): New functions.
9598 (schedule_insn): Add code for printing and updating reg pressure info.
9599 (find_set_reg_weight, find_insn_reg_weight): Remove.
9600 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
9601 (debug_ready_list): Print reg pressure info.
9602 (schedule_block): Ditto. Check insn issue time.
9603 (sched_init): Set up sched_pressure_p. Allocate and set up some
9604 reg pressure related info.
9605 (sched_finish): Free some reg pressure related info.
9606 (fix_tick_ready): Make insn always ready if pressure_p.
9607 (init_h_i_d): Don't call find_insn_reg_weight.
9608 (haifa_finish_h_i_d): Free insn reg pressure info.
9610 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
9611 ira_memory_move_cost, ira_class_hard_regs,
9612 ira_class_hard_regs_num, ira_no_alloc_regs,
9613 ira_available_class_regs, ira_reg_class_cover_size,
9614 ira_reg_class_cover, ira_class_translate): Move to ira.h.
9616 * ira-lives.c (single_reg_class): Check mode to find how many
9617 registers are necessary for operand.
9618 (ira_implicitly_set_insn_hard_regs): New.
9620 * common.opt (fsched-pressure): New options.
9621 (fsched-reg-pressure-heuristic): Remove.
9623 * ira.c (setup_eliminable_regset): Rename to
9624 ira_setup_eliminable_regset. Make it external.
9625 (expand_reg_info): Pass cover class to setup_reg_classes.
9626 (ira): Call resize_reg_info instead of allocate_reg_info.
9628 * sched-deps.c: Include ira.h.
9629 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
9630 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
9631 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
9632 mark_insn_hard_regno_birth, mark_insn_reg_birth,
9633 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
9634 mark_insn_reg_store, mark_insn_reg_clobber,
9635 setup_insn_reg_pressure_info): New.
9636 (sched_analyze_1): Update implicit_reg_pending_uses.
9637 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
9638 Use them to create dependencies. Set insn reg uses and pressure
9639 info. Process reg_pending_uses in one place.
9640 (free_deps): Free implicit sets.
9641 (remove_from_deps): Remove implicit sets if necessary. Check
9642 implicit sets when clearing reg_last_in_use.
9643 (init_deps_global): Clear implicit_reg_pending_clobbers and
9644 implicit_reg_pending_uses.
9646 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
9647 ira_memory_move_cost, ira_class_hard_regs,
9648 ira_class_hard_regs_num, ira_no_alloc_regs,
9649 ira_available_class_regs, ira_reg_class_cover_size,
9650 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
9651 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
9652 ira_implicitly_set_insn_hard_regs): New prototypes.
9654 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
9655 cost_elements_num): New variables.
9656 (allocno_costs, total_costs): Rename to costs and
9657 total_allocno_costs.
9658 (COSTS_OF_ALLOCNO): Rename to COSTS.
9659 (allocno_pref): Rename to pref.
9660 (allocno_pref_buffer): Rename to pref_buffer.
9661 (common_classes): Rename to regno_cover_class.
9663 (record_reg_classes): Set allocno attributes only if allocno_p.
9664 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
9665 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
9666 and COSTS_OF_ALLOCNO.
9667 (print_costs): Rename to print_allocno_costs.
9668 (print_pseudo_costs): New.
9669 (process_bb_node_for_costs): Split into 2 functions with new
9670 function process_bb_for_costs. Pass BB to process_bb_for_costs.
9671 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
9672 new parameter dump_file. Use cost_elements_num instead of
9673 ira_allocnos_num. Make one iteration if preferred classes were
9674 already calculated for scheduler. Make 2 versions of code
9675 depending on allocno_p.
9676 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
9677 regno_cover_class and COSTS instead of common_classes and
9679 (init_costs, finish_costs): New.
9680 (ira_costs): Set up allocno_p and cost_elements_num. Call
9681 init_costs and finish_costs.
9682 (ira_set_pseudo_classes): New.
9684 * rtl.h (allocate_reg_info): Remove.
9685 (resize_reg_info): Change return type.
9686 (reg_cover_class): New.
9687 (setup_reg_classes): Add new parameter.
9689 * sched-int.h (struct deps_reg): New member implicit_sets.
9690 (sched_pressure_p, sched_regno_cover_class): New external definitions.
9691 (INCREASE_BITS): New macro.
9692 (struct reg_pressure_data, struct reg_use_data): New.
9693 (struct _haifa_insn_data): Remove reg_weight. Add members
9694 reg_pressure, reg_use_list, reg_set_list, and
9695 reg_pressure_excess_cost_change.
9696 (struct deps): New member implicit_sets.
9697 (pressure_p): New variable.
9698 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
9699 (struct reg_pressure_data, struct reg_use_data): New.
9700 (INSN_REG_WEIGHT): Remove.
9701 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
9702 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
9703 (sched_init_region_reg_pressure_info,
9704 sched_setup_bb_reg_pressure_info): New prototypes.
9706 * reginfo.c (struct reg_pref): New member coverclass.
9707 (reg_cover_class): New function.
9708 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
9709 (reg_info_size): New variable.
9710 (allocate_reg_info): Make static. Setup reg_info_size.
9711 (resize_reg_info): Use reg_info_size. Return flag of resizing.
9712 (setup_reg_classes): Add a new parameter. Setup cover class too.
9714 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
9717 * sched-rgn.c (deps_join): Set up implicit_sets.
9718 (schedule_region): Set up region and basic blocks pressure
9721 * passes.c (init_optimization_passes): Move
9722 pass_subregs_of_mode_init before pass_sched.
9724 2009-09-02 Martin Jambor <mjambor@suse.cz>
9726 * tree-sra.c (struct access): New field grp_hint.
9727 (dump_access): Dump grp_hint.
9728 (sort_and_splice_var_accesses): Set grp_hint if a group is read
9730 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
9731 those which have been specifically read and somehow written to.
9732 (propagate_subacesses_accross_link): Set grp_hint of right child and
9733 also possibly of the left child.
9735 2009-09-02 Jakub Jelinek <jakub@redhat.com>
9737 * tree-object-size.c (addr_object_size): Always use object_size_type
9738 0 or 2 when determining the pointer pointed object size.
9740 2009-09-02 Richard Guenther <rguenther@suse.de>
9743 2009-08-31 Richard Guenther <rguenther@suse.de>
9745 * builtins.c (fold_builtin_memory_op): Use the alias oracle
9746 to query if the memory regions for memmove overlap.
9747 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
9748 asserts on pointers, instead deal with odd trees.
9749 (ptr_derefs_may_alias_p): Likewise.
9750 (refs_may_alias_p_1): Constructor bases also never alias.
9752 2009-08-01 Christian Bruel <christian.bruel@st.com>
9755 2009-07-31 Christian Bruel <christian.bruel@st.com>
9756 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
9758 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
9760 * doc/invoke.texi (-fvar-tracking-assignments): New.
9761 (-fvar-tracking-assignments-toggle): New.
9762 (-fdump-final-insns=file): Mark filename as optional.
9763 (--param min-nondebug-insn-uid): New.
9764 (-gdwarf-@{version}): Mention version 4.
9765 * opts.c (common_handle_option): Accept it.
9766 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
9767 * regrename.c (regrename_optimize): Drop last. Don't count debug
9768 insns as uses. Don't reject change because of debug insn.
9769 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
9770 from the chain starter, and check for inexact matches in DEBUG_INSNS.
9771 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
9772 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
9773 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
9774 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
9775 * doc/gimple.texi (is_gimple_debug): New.
9776 (gimple_debug_bind_p): New.
9777 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
9778 * doc/install.texi (bootstrap-debug): More details.
9779 (bootstrap-debug-big, bootstrap-debug-lean): Document.
9780 (bootstrap-debug-lib): More details.
9781 (bootstrap-debug-ckovw): Update.
9782 (bootstrap-time): New.
9783 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
9784 (insert_phi_nodes_for): Insert debug stmts.
9785 (rewrite_stmt): Take iterator. Insert debug stmts.
9786 (rewrite_enter_block): Adjust.
9787 (maybe_replace_use_in_debug_stmt): New.
9788 (rewrite_update_stmt): Use it.
9789 (mark_use_interesting): Return early for debug stmts.
9790 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
9791 stmts before replacing stmt.
9792 (move_computations_stmt): Likewise.
9793 * ira-conflicts.c (add_copies): Skip debug insns.
9794 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
9795 (regstat_bb_compute_ri): Skip debug insns.
9796 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
9797 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
9798 check_loop_closed_ssa_stmt): Skip debug stmts.
9799 * tree-tailcall.c (find_tail_calls): Likewise.
9800 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
9801 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
9802 (build_var_debug_value_stat): Declare.
9803 (build_var_debug_value): Define.
9804 (target_for_debug_bind): Declare.
9805 * reload.c (find_equiv_reg): Skip debug insns.
9806 * rtlanal.c (reg_used_between_p): Skip debug insns.
9807 (side_effects_p): Likewise.
9808 (canonicalize_condition): Likewise.
9809 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
9810 insns never depend on debug insns.
9811 (create_ddg_dep_no_link): Likewise.
9812 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
9813 Don't add inter-loop dependencies for debug insns.
9814 (build_intra_loop_deps): Likewise.
9815 (create_ddg): Count debug insns.
9816 * ddg.h (struct ddg::num_debug): New.
9817 (num_backargs): Pair up with previous int field.
9818 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
9819 -fcompare-debug-second.
9820 * final.c (get_attr_length_1): Skip debug insns.
9821 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
9822 * gcc.c (invoke_as): Call compare-debug-dump-opt.
9823 (driver_self_specs): Map -fdump-final-insns to
9824 -fdump-final-insns=..
9825 (get_local_tick): New.
9826 (compare_debug_dump_opt_spec_function): Test for . argument and
9827 compute output name. Compute temp output spec without flag name.
9828 Compute -frandom-seed.
9829 (OPT): Undef after use.
9830 * cfgloopanal.c (num_loop_insns): Skip debug insns.
9831 (average_num_loop_insns): Likewise.
9832 * params.h (MIN_NONDEBUG_INSN_UID): New.
9833 * gimple.def (GIMPLE_DEBUG): New.
9834 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
9835 * auto-inc-dec.c (merge_in_block): Skip debug insns.
9836 (merge_in_block): Fix whitespace.
9837 * toplev.c (flag_var_tracking): Update comment.
9838 (flag_var_tracking_assignments): New.
9839 (flag_var_tracking_assignments_toggle): New.
9840 (process_options): Don't open final insns dump file if we're not
9841 going to write to it. Compute defaults for var_tracking.
9842 * df-scan.c (df_insn_rescan_debug_internal): New.
9843 (df_uses_record): Handle debug insns.
9844 * haifa-sched.c (ready): Initialize n_debug.
9845 (contributes_to_priority): Skip debug insns.
9846 (dep_list_size): New.
9848 (rank_for_schedule): Likewise. Schedule debug insns as soon as
9849 they're ready. Disregard previous debug insns to make decisions.
9850 (queue_insn): Never queue debug insns.
9851 (ready_add, ready_remove_first, ready_remove): Count debug insns.
9852 (schedule_insn): Don't reject debug insns because of issue rate.
9853 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
9854 (queue_to_ready): Skip and discount debug insns.
9855 (choose_ready): Let debug insns through.
9856 (schedule_block): Check boundary debug insns. Discount debug
9857 insns, schedule them early. Adjust whitespace.
9858 (set_priorities): Check for boundary debug insns.
9859 (add_jump_dependencies): Use dep_list_size.
9860 (prev_non_location_insn): New.
9861 (check_cfg): Use it.
9862 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
9864 (remove_unused_ivs): Reset debug stmts.
9865 * modulo-sched.c (const_iteration_count): Skip debug insns.
9866 (res_MII): Discount debug insns.
9867 (loop_single_full_bb_p): Skip debug insns.
9868 (sms_schedule): Likewise.
9869 (sms_schedule_by_order): Likewise.
9870 (ps_has_conflicts): Likewise.
9871 * caller-save.c (refmarker_fn): New.
9872 (save_call_clobbered_regs): Replace regs with saved mem in
9874 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
9875 Call refmarker_fn mark for hardregnos.
9876 (mark_reg_as_referenced): New.
9877 (replace_reg_with_saved_mem): New.
9878 * ipa-pure-const.c (check_stmt): Skip debug stmts.
9879 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
9881 (cse_extended_basic_block): Skip debug insns.
9882 (count_reg_usage): Likewise.
9883 (is_dead_reg): New, split out of...
9884 (set_live_p): ... here.
9885 (insn_live_p): Use it for debug insns.
9886 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
9887 (execute_optimize_stdarg): Likewise.
9888 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
9889 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
9890 changes in debug stmts as changes.
9891 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
9892 (moveup_expr): Don't move across debug insns. Don't move
9893 debug insn if it would create a bookkeeping block.
9894 (moveup_expr_cached): Don't use cache for debug insns that
9895 are heads of blocks.
9896 (compute_av_set_inside_bb): Skip debug insns.
9897 (sel_rank_for_schedule): Schedule debug insns first. Remove
9899 (block_valid_for_bookkeeping_p); Support lax searches.
9900 (create_block_for_bookkeeping): Adjust block numbers when
9901 encountering debug-only blocks.
9902 (find_place_for_bookkeeping): Deal with debug-only blocks.
9903 (generate_bookkeeping_insn): Accept no place to insert.
9904 (remove_temp_moveop_nops): New argument full_tidying.
9905 (prepare_place_to_insert): Deal with debug insns.
9906 (advance_state_on_fence): Debug insns don't start cycles.
9907 (update_boundaries): Take fence as argument. Deal with
9909 (schedule_expr_on_boundary): No full_tidying on debug insns.
9910 (fill_insns): Deal with debug insns.
9911 (track_scheduled_insns_and_blocks): Don't count debug insns.
9912 (need_nop_to_preserve_insn_bb): New, split out of...
9913 (remove_insn_from_stream): ... this.
9914 (fur_orig_expr_not_found): Skip debug insns.
9915 * rtl.def (VALUE): Move up.
9917 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
9918 (nearest_common_dominator_of_uses): Take debug_stmts argument.
9919 Set it if debug stmts are found.
9920 (statement_sink_location): Skip debug stmts. Propagate
9921 moving defs into debug stmts.
9922 * ifcvt.c (first_active_insn): Skip debug insns.
9923 (last_active_insns): Likewise.
9924 (cond_exec_process_insns): Likewise.
9925 (noce_process_if_block): Likewise.
9926 (check_cond_move_block): Likewise.
9927 (cond_move_convert_if_block): Likewise.
9928 (block_jumps_and_fallthru_p): Likewise.
9929 (dead_or_predicable): Likewise.
9930 * dwarf2out.c (debug_str_hash_forced): New.
9931 (find_AT_string): Add comment.
9932 (gen_label_for_indirect_string): New.
9933 (get_debug_string_label): New.
9934 (AT_string_form): Use it.
9935 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
9936 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
9937 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
9938 several operations that cannot be represented with DWARF opcodes.
9939 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
9940 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
9941 (dwarf2out_var_location): Take during-call mark into account.
9942 (output_indirect_string): Update comment. Output if there are
9943 label and references.
9944 (prune_indirect_string): New.
9945 (prune_unused_types): Call it if debug_str_hash_forced.
9946 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
9947 (dw_long_long_const): Remove.
9948 (struct dw_val_struct): Change val_long_long type to rtx.
9949 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
9950 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
9951 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
9952 component instead of HOST_BITS_PER_LONG.
9953 (output_loc_operands): Likewise. For const8* assert
9954 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
9955 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
9956 rather than HOST_BITS_PER_LONG is >= 64.
9957 (add_AT_long_long): Remove val_hi and val_lo arguments, add
9959 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
9960 HOST_BITS_PER_LONG for dw_val_class_long_long.
9961 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
9962 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
9963 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
9965 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
9966 Handle DW_OP_implicit_value.
9967 (extract_int): Move prototype earlier.
9968 (mem_loc_descriptor): For SUBREG punt if inner
9969 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
9970 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
9971 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
9972 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
9973 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
9974 instead of Pmode size.
9975 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
9976 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
9977 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
9978 (concat_loc_descriptor, concatn_loc_descriptor,
9979 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
9980 (add_location_or_const_value_attribute): Likewise. For single
9981 location loc_lists attempt to use add_const_value_attribute
9982 for constant decls. Add DW_AT_const_value even if
9983 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
9985 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
9986 (control_flow_insn_p): Likewise.
9987 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
9988 (separate_decls_in_region_debug_bind): New.
9989 (separate_decls_in_region): Process debug bind stmts afterwards.
9990 * recog.c (verify_changes): Handle debug insns.
9991 (extract_insn): Likewise.
9992 (peephole2_optimize): Skip debug insns.
9993 * dse.c (scan_insn): Skip debug insns.
9994 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
9996 (setup_id_for_insn): Handle debug insns.
9997 (maybe_tidy_empty_bb): Adjust whitespace.
9998 (tidy_control_flow): Skip debug insns.
9999 (sel_remove_insn): Adjust for debug insns.
10000 (sel_estimate_number_of_insns): Skip debug insns.
10001 (create_insn_rtx_from_pattern): Handle debug insns.
10002 (create_copy_of_insn_rtx): Likewise.
10003 * sel-sched-.h (sel_bb_end): Declare.
10004 (sel_bb_empty_or_nop_p): New.
10005 (get_all_loop_exits): Use it.
10006 (_eligible_successor_edge_p): Likewise.
10007 (return_nop_to_pool): Adjust.
10008 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
10009 * ira-lives.c (process_bb_node_lives): Skip debug insns.
10010 * gimple-pretty-print.c (dump_gimple_debug): New.
10011 (dump_gimple_stmt): Use it.
10012 (dump_bb_header): Skip gimple debug stmts.
10013 * regmove.c (optimize_reg_copy_1): Discount debug insns.
10014 (fixup_match_2): Likewise.
10015 (regmove_backward_pass): Likewise. Simplify combined
10016 replacement. Handle debug insns.
10017 * function.c (instantiate_virtual_regs): Handle debug insns.
10018 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
10019 * print-rtl.h: Include cselib.h.
10020 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
10021 * df.h (df_inns_rescan_debug_internal): Declare.
10022 * gcse.c (alloc_hash_table): Estimate n_insns.
10023 (cprop_insn): Don't regard debug insns as changes.
10024 (bypass_conditional_jumps): Skip debug insns.
10025 (one_pre_gcse_pass): Adjust.
10026 (one_code_hoisting_pass): Likewise.
10027 (compute_ld_motion_mems): Skip debug insns.
10028 (one_cprop_pass): Adjust.
10029 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
10030 (if_convertible_stmt_p): Handle debug stmts.
10031 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
10032 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
10033 * ira-build.c (create_bb_allocnos): Skip debug insns.
10034 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
10035 (has_single_use): Likewise.
10036 (single_imm_use): Likewise.
10037 (num_imm_uses): Likewise.
10038 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
10039 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
10040 (create_outofssa_var_map): Likewise.
10041 * lower-subreg.c (adjust_decomposed_uses): New.
10042 (resolve_debug): New.
10043 (decompose_multiword_subregs): Use it.
10044 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
10045 * emit-rtl.c: Include params.h.
10046 (cur_debug_insn_uid): Define.
10047 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
10048 (copy_rtx_if_shared_1): Handle debug insns.
10049 (reset_used_flags): Likewise.
10050 (set_used_flags): LIkewise.
10051 (get_max_insn_count): New.
10052 (next_nondebug_insn): New.
10053 (prev_nondebug_insn): New.
10054 (make_debug_insn_raw): New.
10055 (emit_insn_before_noloc): Handle debug insns.
10056 (emit_jump_insn_before_noloc): Likewise.
10057 (emit_call_insn_before_noloc): Likewise.
10058 (emit_debug_insn_before_noloc): New.
10059 (emit_insn_after_noloc): Handle debug insns.
10060 (emit_jump_insn_after_noloc): Likewise.
10061 (emit_call_insn_after_noloc): Likewise.
10062 (emit_debug_insn_after_noloc): Likewise.
10063 (emit_insn_after): Take loc from earlier non-debug insn.
10064 (emit_jump_insn_after): Likewise.
10065 (emit_call_insn_after): Likewise.
10066 (emit_debug_insn_after_setloc): New.
10067 (emit_debug_insn_after): New.
10068 (emit_insn_before): Take loc from later non-debug insn.
10069 (emit_jump_insn_before): Likewise.
10070 (emit_call_insn_before): Likewise.
10071 (emit_debug_insn_before_setloc): New.
10072 (emit_debug_insn_before): New.
10073 (emit_insn): Handle debug insns.
10074 (emit_debug_insn): New.
10075 (emit_jump_insn): Handle debug insns.
10076 (emit_call_insn): Likewise.
10078 (init_emit): Take min-nondebug-insn-uid into account.
10079 Initialize cur_debug_insn_uid.
10080 (emit_copy_of_insn_after): Handle debug insns.
10081 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
10082 location of single rhs in place.
10083 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
10084 (floor_sdiv_adjust): New.
10085 (cell_sdiv_adjust): New.
10086 (cell_udiv_adjust): New.
10087 (round_sdiv_adjust): New.
10088 (round_udiv_adjust): New.
10089 (wrap_constant): Moved from cselib.
10090 (unwrap_constant): New.
10091 (expand_debug_expr): New.
10092 (expand_debug_locations): New.
10093 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
10095 (gimple_expand_cfg): Expand debug locations.
10096 * cselib.c: Include tree-pass.h.
10097 (struct expand_value_data): New.
10098 (cselib_record_sets_hook): New.
10099 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
10100 (cselib_clear_table): Move, and implemnet in terms of...
10101 (cselib_reset_table_with_next_value): ... this.
10102 (cselib_get_next_unknown_value): New.
10103 (discard_useless_locs): Don't discard preserved values.
10104 (cselib_preserve_value): New.
10105 (cselib_preserved_value_p): New.
10106 (cselib_preserve_definitely): New.
10107 (cselib_clear_preserve): New.
10108 (cselib_preserve_only_values): New.
10109 (new_cselib_val): Take rtx argument. Dump it in details.
10110 (cselib_lookup_mem): Adjust.
10111 (expand_loc): Take regs_active in struct. Adjust. Silence
10112 dumps unless details are requested.
10113 (cselib_expand_value_rtx_cb): New.
10114 (cselib_expand_value_rtx): Rename and reimplment in terms of...
10115 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
10116 without details. Copy more subregs. Try to resolve values
10117 using a callback. Wrap constants.
10118 (cselib_subst_to_values): Adjust.
10119 (cselib_log_lookup): New.
10120 (cselib_lookup): Call it.
10121 (cselib_invalidate_regno): Don't count preserved values as useless.
10122 (cselib_invalidate_mem): Likewise.
10123 (cselib_record_set): Likewise.
10124 (struct set): Renamed to cselib_set, moved to cselib.h.
10125 (cselib_record_sets): Adjust. Call hook.
10126 (cselib_process_insn): Reset table when it would be cleared.
10127 (dump_cselib_val): New.
10128 (dump_cselib_table): New.
10129 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
10130 (remove_forwarder_block): Support moving debug stmts.
10131 * cselib.h (cselib_record_sets_hook): Declare.
10132 (cselib_expand_callback): New type.
10133 (cselib_expand_value_rtx_cb): Declare.
10134 (cselib_reset_table_with_next_value): Declare.
10135 (cselib_get_next_unknown_value): Declare.
10136 (cselib_preserve_value): Declare.
10137 (cselib_preserved_value_p): Declare.
10138 (cselib_preserve_only_values): Declare.
10139 (dump_cselib_table): Declare.
10140 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
10141 (try_crossjump_to_edge): Likewise.
10142 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
10143 dominated blocks when debug stmts are present.
10144 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
10145 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
10146 (set_var_live_on_entry): Likewise.
10147 * loop-invariant.c (find_invariants_bb): Skip debug insns.
10148 * cfglayout.c (curr_location, last_location): Make static.
10149 (set_curr_insn_source_location): Don't avoid bouncing.
10150 (get_curr_insn_source_location): New.
10151 (get_curr_insn_block): New.
10152 (duplicate_insn_chain): Handle debug insns.
10153 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
10155 * common.opt (fcompare-debug): Move to sort order.
10156 (fdump-unnumbered-links): Likewise.
10157 (fvar-tracking-assignments): New.
10158 (fvar-tracking-assignments-toggle): New.
10159 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
10160 because of debug stmts.
10161 (mark_stmt_if_obviously_necessary): Mark debug stmts.
10162 (eliminate_unnecessary_stmts): Walk dominated blocks before
10164 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
10165 * ira.c (memref_used_between_p): Skip debug insns.
10166 (update_equiv_regs): Likewise.
10167 * sched-deps.c (sd_lists_size): Accept empty list.
10168 (sd_init_insn): Mark debug insns.
10169 (sd_finish_insn): Unmark them.
10170 (sd_add_dep): Reject non-debug deps on debug insns.
10171 (fixup_sched_groups): Give debug insns group treatment.
10173 (sched_analyze_reg): Don't mark debug insns for sched before call.
10174 (sched_analyze_2): Handle debug insns.
10175 (sched_analyze_insn): Compute next non-debug insn. Handle debug
10177 (deps_analyze_insn): Handle debug insns.
10178 (deps_start_bb): Skip debug insns.
10179 (init_deps): Initialize last_debug_insn.
10180 * tree-ssa.c (target_for_debug_bind): New.
10181 (find_released_ssa_name): New.
10182 (propagate_var_def_into_debug_stmts): New.
10183 (propagate_defs_into_debug_stmts): New.
10184 (verify_ssa): Skip debug bind stmts without values.
10185 (warn_uninialized_vars): Skip debug stmts.
10186 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
10187 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
10188 (rtx_equal_p): Likewise.
10189 * ira-costs.c (scan_one_insn): Skip debug insns.
10190 (process_bb_node_for_hard_reg_moves): Likewise.
10191 * rtl.h (DEBUG_INSN_P): New.
10192 (NONDEBUG_INSN_P): New.
10193 (MAY_HAVE_DEBUG_INSNS): New.
10194 (INSN_P): Accept debug insns.
10195 (RTX_FRAME_RELATED_P): Likewise.
10196 (INSN_DELETED_P): Likewise
10197 (PAT_VAR_LOCATION_DECL): New.
10198 (PAT_VAR_LOCATION_LOC): New.
10199 (PAT_VAR_OCATION_STATUS): New.
10200 (NOTE_VAR_LOCATION_DECL): Reimplement.
10201 (NOTE_VAR_LOCATION_LOC): Likewise.
10202 (NOTE_VAR_LOCATION_STATUS): Likewise.
10203 (INSN_VAR_LOCATION): New.
10204 (INSN_VAR_LOCATION_DECL): New.
10205 (INSN_VAR_LOCATION_LOC): New.
10206 (INSN_VAR_LOCATION_STATUS): New.
10207 (gen_rtx_UNKNOWN_VAR_LOC): New.
10208 (VAR_LOC_UNKNOWN_P): New.
10209 (NOTE_DURING_CALL_P): New.
10210 (SCHED_GROUP_P): Accept debug insns.
10211 (emit_debug_insn_before): Declare.
10212 (emit_debug_insn_before_noloc): Declare.
10213 (emit_debug_insn_beore_setloc): Declare.
10214 (emit_debug_insn_after): Declare.
10215 (emit_debug_insn_after_noloc): Declare.
10216 (emit_debug_insn_after_setloc): Declare.
10217 (emit_debug_insn): Declare.
10218 (make_debug_insn_raw): Declare.
10219 (prev_nondebug_insn): Declare.
10220 (next_nondebug_insn): Declare.
10221 (delegitimize_mem_from_attrs): Declare.
10222 (get_max_insn_count): Declare.
10223 (wrap_constant): Declare.
10224 (unwrap_constant): Declare.
10225 (get_curr_insn_source_location): Declare.
10226 (get_curr_insn_block): Declare.
10227 * tree-inline.c (insert_debug_decl_map): New.
10228 (processing_debug_stmt): New.
10229 (remap_decl): Don't create new mappings in debug stmts.
10230 (remap_gimple_op_r): Don't add references in debug stmts.
10231 (copy_tree_body_r): Likewise.
10232 (remap_gimple_stmt): Handle debug bind stmts.
10233 (copy_bb): Skip debug stmts.
10234 (copy_edges_for_bb): Likewise.
10235 (copy_debug_stmt): New.
10236 (copy_debug_stmts): New.
10237 (copy_body): Copy debug stmts at the end.
10238 (insert_init_debug_bind): New.
10239 (insert_init_stmt): Take id. Skip and emit debug stmts.
10240 (setup_one_parameter): Remap variable earlier, register debug mapping.
10241 (estimate_num_insns): Skip debug stmts.
10242 (expand_call_inline): Preserve debug_map.
10243 (optimize_inline_calls): Check for no debug_stmts left-overs.
10244 (unsave_expr_now): Preserve debug_map.
10245 (copy_gimple_seq_and_replace_locals): Likewise.
10246 (tree_function_versioning): Check for no debug_stmts left-overs.
10247 Init and destroy debug_map as needed. Split edges unconditionally.
10248 (build_duplicate_type): Init and destroy debug_map as needed.
10249 * tree-inline.h: Include gimple.h instead of pointer-set.h.
10250 (struct copy_body_data): Add debug_stmts and debug_map.
10251 * sched-int.h (struct ready_list): Add n_debug.
10252 (struct deps): Add last_debug_insn.
10253 (DEBUG_INSN_SCHED_P): New.
10254 (BOUNDARY_DEBUG_INSN_P): New.
10255 (SCHEDULE_DEBUG_INSN_P): New.
10256 (sd_iterator_cond): Accept empty list.
10257 * combine.c (create_log_links): Skip debug insns.
10258 (combine_instructions): Likewise.
10259 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
10260 return value is always unshared.
10261 (struct rtx_subst_pair): New.
10262 (auto_adjust_pair): New.
10263 (propagate_for_debug_subst): New.
10264 (propagate_for_debug): New.
10265 (try_combine): Skip debug insns. Propagate removed defs into
10267 (next_nonnote_nondebug_insn): New.
10268 (distribute_notes): Use it. Skip debug insns.
10269 (distribute_links): Skip debug insns.
10270 * tree-outof-ssa.c (set_location_for_edge): Likewise.
10271 * resource.c (mark_target_live_regs): Likewise.
10272 * var-tracking.c: Include cselib.h and target.h.
10273 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
10275 (micro_operation_type_name): New.
10276 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
10277 (struct micro_operation_def): Update comments.
10278 (decl_or_value): New type. Use instead of decls.
10279 (struct emit_note_data_def): Add vars.
10280 (struct attrs_def): Use decl_or_value.
10281 (struct variable_tracking_info_def): Add permp, flooded.
10282 (struct location_chain_def): Update comment.
10283 (struct variable_part_def): Use decl_or_value.
10284 (struct variable_def): Make var_part a variable length array.
10285 (valvar_pool): New.
10286 (scratch_regs): New.
10287 (cselib_hook_called): New.
10288 (dv_is_decl_p): New.
10289 (dv_is_value_p): New.
10291 (dv_as_value): New.
10292 (dv_as_opaque): New.
10293 (dv_onepart_p): New.
10295 (IS_DECL_CODE): New.
10296 (check_value_is_not_decl): New.
10297 (dv_from_decl): New.
10298 (dv_from_value): New.
10299 (dv_htab_hash): New.
10300 (variable_htab_hash): Use it.
10301 (variable_htab_eq): Support values.
10302 (variable_htab_free): Free from the right pool.
10303 (attrs_list_member, attrs_list_insert): Use decl_or_value.
10304 (attrs_list_union): Adjust.
10305 (attrs_list_mpdv_union): New.
10306 (tie_break_pointers): New.
10307 (canon_value_cmp): New.
10308 (unshare_variable): Return possibly-modified slot.
10309 (vars_copy_1): Adjust.
10310 (var_reg_decl_set): Adjust. Split out of...
10311 (var_reg_set): ... this.
10312 (get_init_value): Adjust.
10313 (var_reg_delete_and_set): Adjust.
10314 (var_reg_delete): Adjust.
10315 (var_regno_delete): Adjust.
10316 (var_mem_decl_set): Split out of...
10317 (var_mem_set): ... this.
10318 (var_mem_delete_and_set): Adjust.
10319 (var_mem_delete): Adjust.
10322 (val_resolve): New.
10323 (variable_union): Adjust. Speed up merge of 1-part vars.
10324 (variable_canonicalize): Use unshared slot.
10325 (VALUED_RECURSED_INTO): New.
10326 (find_loc_in_1pdv): New.
10327 (struct dfset_merge): New.
10328 (insert_into_intersection): New.
10329 (intersect_loc_chains): New.
10331 (canonicalize_loc_order_check): New.
10332 (canonicalize_values_mark): New.
10333 (canonicalize_values_star): New.
10334 (variable_merge_over_cur): New.
10335 (variable_merge_over_src): New.
10336 (dataflow_set_merge): New.
10337 (dataflow_set_equiv_regs): New.
10338 (remove_duplicate_values): New.
10339 (struct dfset_post_merge): New.
10340 (variable_post_merge_new_vals): New.
10341 (variable_post_merge_perm_vals): New.
10342 (dataflow_post_merge_adjust): New.
10343 (find_mem_expr_in_1pdv): New.
10344 (dataflow_set_preserve_mem_locs): New.
10345 (dataflow_set_remove_mem_locs): New.
10346 (dataflow_set_clear_at_call): New.
10347 (onepart_variable_different_p): New.
10348 (variable_different_p): Use it.
10349 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
10350 (track_expr_p): Add need_rtl parameter. Don't generate rtl
10352 (track_loc_p): Pass it true.
10353 (struct count_use_info): New.
10354 (find_use_val): New.
10355 (replace_expr_with_values): New.
10356 (log_op_type): New.
10357 (use_type): New, partially split out of...
10358 (count_uses): ... this. Count new micro-ops.
10359 (count_uses_1): Adjust.
10360 (count_stores): Adjust.
10361 (count_with_sets): New.
10362 (VAL_NEEDS_RESOLUTION): New.
10363 (VAL_HOLDS_TRACK_EXPR): New.
10364 (VAL_EXPR_IS_COPIED): New.
10365 (VAL_EXPR_IS_CLOBBERED): New.
10366 (add_uses): Adjust. Generate new micro-ops.
10367 (add_uses_1): Adjust.
10368 (add_stores): Generate new micro-ops.
10369 (add_with_sets): New.
10370 (find_src_status): Adjust.
10371 (find_src_set_src): Adjust.
10372 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
10373 Handle new micro-ops. Canonicalize value equivalances.
10374 (vt_find_locations): Compute total size of hash tables for
10375 dumping. Perform merge for var-tracking-assignments. Don't
10376 disregard single-block loops.
10377 (dump_attrs_list): Handle decl_or_value.
10378 (dump_variable): Take variable. Deal with decl_or_value.
10379 (dump_variable_slot): New.
10380 (dump_vars): Use it.
10381 (dump_dataflow_sets): Adjust.
10382 (set_slot_part): New, extended to support one-part variables
10383 after splitting out of...
10384 (set_variable_part): ... this.
10385 (clobber_slot_part): New, split out of...
10386 (clobber_variable_part): ... this.
10387 (delete_slot_part): New, split out of...
10388 (delete_variable_part): .... this.
10389 (check_wrap_constant): New.
10390 (vt_expand_loc_callback): New.
10391 (vt_expand_loc): New.
10392 (emit_note_insn_var_location): Adjust. Handle values. Handle
10393 EMIT_NOTE_AFTER_CALL_INSN.
10394 (emit_notes_for_differences_1): Adjust. Handle values.
10395 (emit_notes_for_differences_2): Likewise.
10396 (emit_notes_for_differences): Adjust.
10397 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
10398 Adjust. Handle new micro-ops.
10399 (vt_add_function_parameters): Adjust. Create and bind values.
10400 (vt_initialize): Adjust. Initialize scratch_regs and
10401 valvar_pool, flooded and perm.. Initialize and use cselib. Log
10402 operations. Move some code to count_with_sets and add_with_sets.
10403 (delete_debug_insns): New.
10404 (vt_debug_insns_local): New.
10405 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
10407 (var_tracking_main): If var-tracking-assignments is enabled
10408 but var-tracking isn't, delete debug insns and leave. Likewise
10409 if we exceed limits or fail the stack adjustments tests, and
10410 after all var-tracking processing.
10411 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
10412 (dataflow_set): Add traversed_vars.
10413 (value_chain, const_value_chain): New typedefs.
10414 (value_chain_pool, value_chains): New variables.
10415 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
10416 add_value_chains, add_cselib_value_chains, remove_value_chain,
10417 remove_value_chains, remove_cselib_value_chains): New functions.
10418 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
10419 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
10421 (shared_hash_find_slot_unshare, shared_hash_find_slot,
10422 shared_hash_find_slot_noinsert, shared_hash_find): Update.
10423 (dst_can_be_shared): New variable.
10424 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
10425 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
10426 different from set->vars, look up slot again instead of using the
10428 (dataflow_set_init): Initialize traversed_vars.
10429 (variable_union): Use shared_hash_*. Use initially NO_INSERT
10430 lookup if set->vars is shared. Don't keep slot cleared before
10431 calling unshare_variable. Unshare set->vars if needed. Adjust
10432 unshare_variable callers. Clear dst_can_be_shared if needed.
10433 Even ->refcount == 1 vars must be unshared if set->vars is shared
10434 and var needs to be modified.
10435 (dataflow_set_union): Set traversed_vars during canonicalization.
10436 (VALUE_CHANGED, DECL_CHANGED): Define.
10437 (set_dv_changed, dv_changed_p): New static inlines.
10438 (track_expr_p): Clear DECL_CHANGED.
10439 (dump_dataflow_sets): Set it.
10440 (variable_was_changed): Call set_dv_changed.
10441 (emit_note_insn_var_location): Likewise.
10442 (changed_variables_stack): New variable.
10443 (check_changed_vars_1, check_changed_vars_2): New functions.
10444 (emit_notes_for_changes): Do nothing if changed_variables is
10445 empty. Traverse changed_variables with check_changed_vars_1,
10446 call check_changed_vars_2 on each changed_variables_stack entry.
10447 (emit_notes_in_bb): Add SET argument. Just clear it at the
10448 beginning, use it instead of local &set, don't destroy it at the end.
10449 (vt_emit_notes): Call dataflow_set_clear early on all
10450 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
10451 computed set, dataflow_set_clear also VTI(bb)->in when we are
10452 done with the basic block. Initialize changed_variables_stack,
10453 free it afterwards. If ENABLE_CHECKING verify that after noting
10454 differences to an empty set value_chains hash table is empty.
10455 (vt_initialize): Initialize value_chains and value_chain_pool.
10456 (vt_finalize): Delete value_chains htab, free value_chain_pool.
10457 (variable_tracking_main): Call dump_dataflow_sets before calling
10458 vt_emit_notes, not after it.
10459 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
10460 (propagate_var_def_into_debug_stmts): Declare.
10461 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
10462 (df_set_note): Reject debug insns.
10463 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
10464 add notes to debug insns.
10465 (df_note_bb_compute): Adjust. Likewise.
10466 (df_simulate_uses): Skip debug insns.
10467 (df_simulate_initialize_backwards): Likewise.
10468 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
10469 (subst_stack_regs_pat): Reject debug insns.
10470 (convert_regs_1): Handle debug insns.
10471 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
10472 (print-rtl.o): Depend on cselib.h.
10473 (cselib.o): Depend on TREE_PASS_H.
10474 (var-tracking.o): Depend on cselib.h and TARGET_H.
10475 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
10476 (init_ready_list): Skip boundary debug insns.
10477 (add_branch_dependences): Skip debug insns.
10478 (free_block_dependencies): Check for blocks with only debug insns.
10479 (compute_priorities): Likewise.
10480 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
10481 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
10483 (gimple_build_debug_bind_stat): New.
10484 (empty_body_p): Skip debug stmts.
10485 (gimple_has_side_effects): Likewise.
10486 (gimple_rhs_has_side_effects): Likewise.
10487 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
10488 (gimple_build_debug_bind_stat): Declare.
10489 (gimple_build_debug_bind): Define.
10490 (is_gimple_debug): New.
10491 (gimple_debug_bind_p): New.
10492 (gimple_debug_bind_get_var): New.
10493 (gimple_debug_bind_get_value): New.
10494 (gimple_debug_bind_get_value_ptr): New.
10495 (gimple_debug_bind_set_var): New.
10496 (gimple_debug_bind_set_value): New.
10497 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
10498 (gimple_debug_bind_reset_value): New.
10499 (gimple_debug_bind_has_value_p): New.
10500 (gsi_next_nondebug): New.
10501 (gsi_prev_nondebug): New.
10502 (gsi_start_nondebug_bb): New.
10503 (gsi_last_nondebug_bb): New.
10504 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
10505 (print_insn): Handle DEBUG_INSN.
10506 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
10507 of first insn prevail.
10508 (first_stmt): Skip debug stmts.
10509 (first_non_label_stmt): Likewise.
10510 (last_stmt): Likewise.
10511 (has_zero_uses_1): New.
10512 (single_imm_use_1): New.
10513 (verify_gimple_debug): New.
10514 (verify_types_in_gimple_stmt): Handle debug stmts.
10515 (verify_stmt): Likewise.
10516 (debug_loop_num): Skip debug stmts.
10517 (remove_edge_and_dominated_blocks): Remove dominators last.
10518 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
10519 (linearize_expr): Likewise.
10520 * config/i386/i386.c (ix86_delegitimize_address): Call
10521 default implementation.
10522 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
10523 (group_barrier_needed): Skip debug insns.
10524 (emit_insn_group_barriers): Likewise.
10525 (emit_all_insn_group_barriers): Likewise.
10526 (ia64_variable_issue): Handle debug insns.
10527 (ia64_dfa_new_cycle): Likewise.
10528 (final_emit_insn_group_barriers): Skip debug insns.
10529 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
10530 def cfa without frame.
10531 (process_set): Likewise.
10532 (process_for_unwind_directive): Pass frame on.
10533 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
10534 (rs6000_delegitimize_address): New.
10535 (rs6000_debug_adjust_cost): Handle debug insns.
10536 (is_microcoded_insn): Likewise.
10537 (is_cracked_insn): Likewise.
10538 (is_nonpipeline_insn): Likewise.
10539 (insn_must_be_first_in_group): Likewise.
10540 (insn_must_be_last_in_group): Likewise.
10541 (force_new_group): Likewise.
10542 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
10543 contains only debug insns.
10544 (rtl_merge_blocks): Skip debug insns.
10545 (purge_dead_edges): Likewise.
10546 (rtl_block_ends_with_call_p): Skip debug insns.
10547 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
10548 (mark_reg_dependencies): Skip debug insns.
10549 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
10550 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
10551 * tree-ssa-threadedge.c
10552 (record_temporary_equivalences_from_stmts): Skip debug stmts.
10553 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
10554 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
10555 (copyprop_hardreg_forward_1): Handle debug insns.
10556 * reload1.c (reload): Skip debug insns. Replace unassigned
10557 pseudos in debug insns with their equivalences.
10558 (eliminate_regs_in_insn): Skip debug insns.
10559 (emit_input_reload_insns): Skip debug insns at first, adjust
10561 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
10562 (get_indirect_ref_operands): Pass opf_no_vops on.
10563 (get_expr_operands): Likewise. Skip debug stmts.
10564 (parse_ssa_operands): Scan debug insns with opf_no_vops.
10566 2009-09-01 Richard Henderson <rth@redhat.com>
10568 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
10569 stmt_ends_pp_p statements at least once.
10570 * tree-vrp.c (vrp_initialize): Likewise.
10571 (vrp_visit_stmt): Be prepared for non-interesting stmts.
10573 2009-09-01 Dodji Seketeli <dodji@redhat.com>
10576 Fix AIX bootstrap after PR debug/30161
10577 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
10578 that is a GNU extension.
10579 (tmpl_value_parm_die_table): Move the definition of this global
10580 outside #ifdef DWARF2_DEBUGGING_INFO region.
10582 2009-09-01 Richard Guenther <rguenther@suse.de>
10584 * tree.c (tree_expr_size): New function.
10585 * tree.h (tree_expr_size): Declare.
10586 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
10587 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
10588 * langhooks.c (lhd_expr_size): Remove.
10589 * langhooks.h (struct lang_hooks): Remove expr_size.
10590 * explow.c (expr_size): Use tree_expr_size.
10591 (int_expr_size): Likewise.
10592 * langhooks-def.h (lhd_expr_size): Remove.
10593 (LANG_HOOKS_EXPR_SIZE): Likewise.
10594 (LANG_HOOKS_INITIALIZER): Adjust.
10596 2009-09-01 Richard Guenther <rguenther@suse.de>
10598 * tree-flow.h (mark_addressable): Move declaration ...
10599 * tree.h (mark_addressable): ... here.
10600 * stmt.c (expand_asm_operands): Use mark_addressable, not
10601 lang_hooks.mark_addressable.
10602 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
10603 LANG_HOOKS_MARK_ADDRESSABLE.
10604 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
10605 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
10607 2009-08-31 Chris Demetriou <cgd@google.com>
10609 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
10610 vectorize if not TARGET_SSE2.
10612 2009-08-31 DJ Delorie <dj@redhat.com>
10614 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
10615 registers if no coprocessor is enabled.
10617 2009-08-31 Dodji Seketeli <dodji@redhat.com>
10620 * cgraph.h (cgraph_get_node): Declare ...
10621 * cgraph.c (cgraph_get_node): ... new function.
10622 * dwarf2out.c (gen_generic_params_dies,
10623 generic_parameter_die, tree_add_const_value_attribute_for_decl,
10624 make_ith_pack_parameter_name,
10625 append_entry_to_tmpl_value_parm_die_table,
10626 gen_remaining_tmpl_value_param_die_attribute): New functions.
10627 (gen_subprogram_die): Generate debug info for template parameters
10628 if debug info level is higher than DINFO_LEVEL_TERSE.
10629 Use tree_add_const_value_attribute_for_decl instead of
10630 tree_add_const_value_attribute.
10631 (gen_const_die): Use tree_add_const_value_attribute_for_decl
10632 instead of tree_add_const_value_attribute.
10633 (gen_struct_or_union_type_die): Generate debug
10634 info for template parameters if debug info level is higher than
10636 (tree_add_const_value_attribute): Handle integral and pointer
10637 constants. Update comment.
10638 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
10639 (dwarf_attr_name): Support DW_AT_GNU_template_name.
10640 (reference_to_unused): Fix thinko. Remove redundant predicates from
10642 (tree_add_const_value_attribute): Make this work for constant
10644 tree_add_const_value_attribute_for_decl is to be used for variable
10646 (add_location_or_const_value_attribute): Use
10647 tree_add_const_value_attribute_for_decl now.
10648 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
10649 DW_TAG_template_value_param DIEs after function DIEs have been
10651 * langhooks.h (lang_hooks_for_types): Add
10652 get_argument_pack_elems.
10653 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
10654 (lang_hooks): Added get_innermost_generic_parms,
10655 get_innermost_generic_args.
10656 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
10657 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
10658 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
10659 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
10661 2009-08-31 DJ Delorie <dj@redhat.com>
10663 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
10664 it once we start generating the prologue or epilogue.
10665 (mep_call_saves_register): If the frame is locked, re-use
10667 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
10668 (mep_expand_prologue): Call it.
10669 (mep_expand_epilogue): Likewise.
10670 (mep_start_function): Use the same logic as mep_expand_prologue.
10671 (mep_pass_by_reference): Make logic more readable.
10672 (mep_return_in_memory): Zero-sized objects are passed in memory.
10673 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
10675 2009-08-31 Richard Guenther <rguenther@suse.de>
10677 * builtins.c (fold_builtin_memory_op): Use the alias oracle
10678 to query if the memory regions for memmove overlap.
10679 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
10680 asserts on pointers, instead deal with odd trees.
10681 (ptr_derefs_may_alias_p): Likewise.
10682 (refs_may_alias_p_1): Constructor bases also never alias.
10684 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
10686 * doc/install.texi (Final install): Adjust reference on where to
10687 order printed manuals.
10689 2009-08-30 Olivier Hainque <hainque@adacore.com>
10691 * dwarf2out.c (switch_to_frame_table_section): Move
10692 definition prior to first use.
10694 2009-08-30 Richard Guenther <rguenther@suse.de>
10696 PR tree-optimization/41186
10697 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
10698 (ao_ref_init_from_ptr_and_size): New function.
10699 (ref_maybe_used_by_call_p_1): Be more precise tracking
10700 used ranges for builtin functions.
10701 (ref_maybe_used_by_call_p): Adjust.
10702 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
10703 ranges for builtin functions.
10704 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
10706 2009-08-30 Alan Modra <amodra@bigpond.net.au>
10709 * fwprop.c (get_reg_use_in): Delete.
10710 (free_load_extend): New function.
10711 (forward_propagate_subreg): Use it.
10713 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
10715 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
10717 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
10720 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
10723 2009-08-29 Douglas B Rupp <rupp@gnat.com>
10725 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
10726 fini or fini_array section.
10728 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10730 * graphite-dependences.c (graphite_legal_transform_bb): Call
10731 pbb_remove_duplicate_pdrs.
10732 * graphite-poly.c (can_collapse_pdr): Removed.
10733 (pdr_find_duplicate): Removed.
10734 (can_collapse_pdrs): New.
10735 (pbb_remove_duplicate_pdrs): New.
10736 (new_poly_dr): Do not look for duplicates.
10737 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
10738 (PBB_PDR_DUPLICATES_REMOVED): New.
10739 (pbb_remove_duplicate_pdrs): Declared.
10741 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10743 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
10744 the strides by multiplying by PDR_NB_REFS.
10745 * graphite-poly.c (can_collapse_pdr): New.
10746 (pdr_find_duplicate): New.
10747 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
10748 Initialize PDR_NB_REFS.
10749 * graphite-poly.h (struct poly_dr): Add field nb_refs.
10750 (PDR_NB_REFS): New.
10751 (new_poly_dr): Number of subscripts is a graphite_dim_t.
10753 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10755 PR middle-end/40965
10756 * graphite-poly.c (apply_poly_transforms): Remove legality test before
10759 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10761 * graphite-dependences.c (pddr_original_scattering): Return NULL
10762 for read-read dependence relations.
10763 * graphite-poly.h (enum poly_dr_type): Fix comment.
10765 (pdr_write_p): New.
10766 (pdr_may_write_p): New.
10768 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10770 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
10771 (struct poly_dr): Same.
10772 (new_poly_dr): Same.
10773 * graphite-poly.c (new_poly_dr): Same.
10774 * graphite-dependences.c (dot_deps): Disable call to system.
10776 2009-08-28 Cary Coutant <ccoutant@google.com>
10779 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
10780 struct/union/enum types local to a function.
10782 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
10783 Sebastian Pop <sebastian.pop@amd.com>
10785 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
10786 pbb_strip_mine_time_depth. Changed the implementation so that
10787 transformation is expressed as a transformation on
10788 time (scatttering) dimensions. Also, ensures that the 2d+1
10789 scheduling format is preserved.
10790 (pbb_strip_mine_profitable_p): Profitability is based on the
10791 iteration number of a given time (scattering) dimension,
10792 and not on a original loop depth dimension.
10793 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
10794 (pbb_do_strip_mine): Call psct_dynamic_dim.
10795 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
10796 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
10797 (pbb_nb_dynamic_scattering_transform): New.
10798 (psct_dynamic_dim): New.
10800 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
10802 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
10803 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
10804 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
10805 * graphite-interchange.c (build_linearized_memory_access): Same.
10806 (memory_stride_in_loop): Same.
10808 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10810 * graphite-dependences.c (pddr_original_scattering): New.
10811 (graphite_legal_transform_dr): Call pddr_original_scattering.
10814 * graphite-dependences.h (dot_deps): Declared.
10815 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
10816 (print_pdr): Print PDR_ID.
10817 * graphite-poly.h (struct poly_dr): Add field id.
10820 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
10822 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10824 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
10825 not delete the original dependence relation.
10827 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10829 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
10830 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
10831 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
10832 (free_poly_ddr): New.
10833 (pddr_is_empty): New.
10834 (dependence_polyhedron_1): Now returns a poly_ddr_p.
10835 (dependence_polyhedron): Same. Remove useless gcc_assert.
10837 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
10838 (graphite_carried_dependence_level_k): Call pddr_is_empty.
10839 * graphite-dependences.h (enum poly_dependence_kind): New.
10840 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
10841 (PDRP_SOURCE): Renamed PDDR_SOURCE.
10842 (PDRP_SINK): Renamed PDDR_SINK.
10843 (PDRP_DDP): Renamed PDDR_DDP.
10845 (free_poly_ddr): Declared.
10846 * graphite-poly.c (new_scop): Use the new hash function names.
10847 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
10848 into original_pddrs.
10849 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
10851 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10853 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
10854 bounds with LT_EXPR to make niter analysis more precise on code
10855 generated by Graphite.
10857 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10859 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
10860 (graphite_legal_transform_bb): Same.
10861 (poly_drs_may_alias_p): Same.
10863 2009-08-28 Richard Guenther <rguenther@suse.de>
10865 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
10867 2009-08-28 Jan Beulich <jbeulich@novell.com>
10869 * config/i386/netware.c: Include langhooks.h.
10870 (i386_nlm_encode_section_info): Simplify.
10871 (netware_override_options): Delete.
10872 * config/i386/netware.h (netware_override_options): Delete
10874 (OVERRIDE_OPTIONS): Delete definition.
10875 (SUBTARGET_OVERRIDE_OPTIONS): Define.
10876 (ASM_COMMENT_START): Define.
10877 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
10879 2009-08-28 Jan Beulich <jbeulich@novell.com>
10881 * configure.ac: For in-tree ld, do a plain version check to
10882 determine whether comdat groups are supported.
10883 * configure: Regenerate.
10885 2009-08-28 Olivier Hainque <hainque@adacore.com>
10887 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
10888 always defined. Reflect definition or absence of such for
10889 COLLECT_EXPORT_LIST. Readability helper.
10890 (scanfilter): New enum, to help control what symbols
10891 are to be considered or ignored by scan_prog_file.
10892 (enum pass): Rename as "scanpass", moved together with scanfilter
10893 prior to scan_prog_file's prototype.
10894 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
10895 Group prototype with the scanpass/scanfilter definitions, factorize
10896 head comments for the several implementations at the prototype.
10897 (main): Reorganize the first pass link control to let AIX
10898 drag only the needed frame tables in executables. Prevent
10899 frame tables collection during the scan aimed at static ctors.
10900 Pre-link and scan for frame tables later to compensate.
10901 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
10902 A C statement to issue assembly directives that create a reference
10903 to the given DWARF table identifier label from the current function
10905 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
10906 to differentiate first time section entry. Only emit a .data
10907 tables start identifier label the first time around.
10908 (switch_to_frame_table_section): New function. Helper for
10909 output_call_frame_info to switch possibly BACK into the eh_frame
10910 or the debug_frame section depending on FOR_EH.
10911 (output_call_frame_info): Use helper to first enter the proper
10913 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
10914 emit a link to the frame table start label from each function
10916 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
10917 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
10918 * config/rs6000/rs6000-protos.h: Declare it.
10919 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
10921 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
10923 * config/sh/sh.c (split_branches): Check the result of
10926 2009-08-27 Steve Ellcey <sje@cup.hp.com>
10928 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
10929 using -pthread -fopenmp
10931 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
10933 * doc/service.texi (service directory): Update URL.
10935 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
10937 PR rtl-optimization/40861
10938 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
10939 extract word from a multi-word subreg for negative byte positions.
10941 2009-08-27 Tristan Gingold <gingold@adacore.com>
10942 Douglas B Rupp <rupp@gnat.com>
10944 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
10945 (SECTION_VMS_OVERLAY): Define.
10946 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
10948 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
10950 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
10951 common_object declarations.
10952 (ia64_section_type_flags): Set section flag for common_object.
10953 * config/ia64/ia64-protos.h
10954 (ia64_vms_output_aligned_decl_common): Declare.
10955 (ia64_vms_elf_asm_named_section): Declare.
10957 2009-08-27 Michael Matz <matz@suse.de>
10959 * expr.c (expand_expr_real_2): New function taking exploded
10960 unary or binary expression, split out from ...
10961 (expand_expr_real_1): ... here. Move over all unary/binary
10962 switch parts to above function, in particular these codes:
10963 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
10964 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
10965 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
10966 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
10967 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
10968 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
10969 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
10970 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
10971 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
10972 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
10973 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
10974 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
10975 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
10976 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
10977 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
10978 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
10979 VEC_PACK_FIX_TRUNC_EXPR.
10980 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
10983 2009-08-27 Richard Guenther <rguenther@suse.de>
10985 * gengtype.c (main): Handle uint64_t.
10986 * ipa-utils.c (get_base_var): Indent properly.
10987 * tree-ssa-live.c (debug_scope_block): New function.
10988 * tree-flow.h (debug_scope_block): Declare.
10989 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
10990 * basic-block.h (enum profile_status): Rename to
10991 enum profile_status_d.
10992 (x_profile_status): Adjust type.
10994 2009-08-27 Dodji Seketeli <dodji@redhat.com>
10997 * dwarf2out.c (get_context_die): Declare this static function.
10998 (gen_type_die_with_usage): Make sure a DIE is a generated for
10999 the context of a typedef.
11001 2009-08-26 Anatoly Sokolov <aesok@post.ru>
11003 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
11006 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
11008 * config/mips/mips-protos.h (mips_output_sync): Declare.
11009 (mips_sync_loop_insns): Likewise.
11010 (mips_output_sync_loop): Replace first two parameters with an rtx.
11011 * config/mips/mips.c (mips_multi_member): New structure.
11012 (mips_multi_members): New variable.
11013 (mips_multi_start): New function.
11014 (mips_multi_add): Likewise.
11015 (mips_multi_add_insn): Likewise.
11016 (mips_multi_add_label): Likewise.
11017 (mips_multi_last_index): Likewise.
11018 (mips_multi_copy_insn): Likewise.
11019 (mips_multi_set_operand): Likewise.
11020 (mips_multi_write): Likewise.
11021 (mips_print_operand_punctuation): Remove '%|' and '%-'.
11022 (mips_init_print_operand_punct): Update accordingly.
11023 (mips_start_ll_sc_sync_block): New function.
11024 (mips_end_ll_sc_sync_block): Likewise.
11025 (mips_output_sync): Likewise.
11026 (mips_sync_insn1_template): Likewise.
11027 (mips_sync_insn2_template): Likewise.
11028 (mips_get_sync_operand): Likewise.
11029 (mips_process_sync_loop): Likewise.
11030 (mips_output_sync_loop): Use mips_process_sync_loop.
11031 (mips_sync_loop_insns): New function.
11032 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
11033 (MIPS_COMPARE_AND_SWAP_12): Likewise.
11034 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
11035 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
11036 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
11037 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
11038 (MIPS_SYNC_OLD_OP_12): Likewise.
11039 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
11040 (MIPS_SYNC_NEW_OP_12): Likewise.
11041 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
11042 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
11043 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
11044 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
11045 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
11046 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
11047 * config/mips/mips.md (sync_mem): New attribute.
11048 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
11049 (sync_exclusive_mask, sync_required_oldval): Likewise.
11050 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
11051 (sync_release_barrier): Likewise.
11052 (length): Handle sync loops.
11053 (sync): Use mips_output_sync.
11054 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
11055 (sync_compare_and_swap<mode>): Set the new sync_* attributes
11056 and use mips_output_sync_loop.
11057 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
11058 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
11059 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
11060 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
11061 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
11062 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
11063 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
11064 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
11065 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
11067 2009-08-26 Richard Guenther <rguenther@suse.de>
11069 PR middle-end/41163
11070 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
11071 the types to not match.
11072 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
11074 * tree-ssa.c (useless_type_conversion_p): Conversions to
11075 pointers to unprototyped functions are useless.
11077 2009-08-26 Richard Guenther <rguenther@suse.de>
11079 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
11080 whole-program condition, prepare to be called for non-globals.
11081 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
11082 params build a representative with known type and track its fields.
11084 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
11086 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
11087 clearing by a taken branch.
11088 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
11089 effectively after bbro pass.
11090 (sync_nand<mode>): Ditto.
11091 (sync_old_<fetchop_name><mode>): Ditto.
11092 (sync_old_nand<mode>): Ditto.
11093 (sync_new_<fetchop_name><mode>): Dito.
11094 (sync_new_nand<mode>): Ditto.
11095 (sync_compare_and_swap<mode>_1): Ditto.
11096 (*sync_compare_and_swap<mode>): Ditto.
11097 (sync_lock_test_and_set<mode>_1): Ditto.
11098 ("sync_lock_test_and_set<mode>): Ditto.
11100 2009-08-25 Douglas B Rupp <rupp@gnat.com>
11102 * hwint.h (HOST_LONG_FORMAT): New macro
11103 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
11104 Use HOST_PTR_PRINTF.
11105 * system.h (HOST_PTR_PRINTF): Resurrect old macro
11106 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
11107 (HOST_PTR_PRINTF): Document.
11109 2009-08-25 Jan Hubicka <jh@suse.cz>
11111 * config/i386/bmmintrin.h: Replace by #error.
11114 Michael Meissner <michael.meissner@amd.com>
11115 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11116 Tony Linthicum <tony.linthicum@amd.com>
11118 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
11119 (TARGET_ROUND): New macro for the round/ptest instructions which
11120 are shared between SSE4.1 and SSE5.
11121 (OPTION_MASK_ISA_ROUND): Ditto.
11122 (OPTION_ISA_ROUND): Ditto.
11123 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
11124 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
11126 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
11127 (-mfused-madd): New switch to give users control over whether the
11128 compiler optimizes to use the multiply/add SSE5 instructions.
11130 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
11131 (ix86_handle_option): Turn off 3dnow if -msse5.
11132 (override_options): Add SSE5 support.
11133 (print_operand): %Y prints comparison codes for SSE5 com/pcom
11135 (ix86_expand_sse_movcc): Add SSE5 support.
11136 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
11137 vector type to the next largest size.
11138 (ix86_expand_sse5_pack): New function to use pperm to pack a
11139 vector type to the next smallest size.
11140 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
11141 (IX86_BUILTIN_FMADDSD): Ditto.
11142 (IX86_BUILTIN_FMADDPS): Ditto.
11143 (IX86_BUILTIN_FMADDPD): Ditto.
11144 (IX86_BUILTIN_FMSUBSS): Ditto.
11145 (IX86_BUILTIN_FMSUBSD): Ditto.
11146 (IX86_BUILTIN_FMSUBPS): Ditto.
11147 (IX86_BUILTIN_FMSUBPD): Ditto.
11148 (IX86_BUILTIN_FNMADDSS): Ditto.
11149 (IX86_BUILTIN_FNMADDSD): Ditto.
11150 (IX86_BUILTIN_FNMADDPS): Ditto.
11151 (IX86_BUILTIN_FNMADDPD): Ditto.
11152 (IX86_BUILTIN_FNMSUBSS): Ditto.
11153 (IX86_BUILTIN_FNMSUBSD): Ditto.
11154 (IX86_BUILTIN_FNMSUBPS): Ditto.
11155 (IX86_BUILTIN_FNMSUBPD): Ditto.
11156 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
11157 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
11158 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
11159 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
11160 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
11161 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
11162 (IX86_BUILTIN_PPERM): Ditto.
11163 (IX86_BUILTIN_PERMPS): Ditto.
11164 (IX86_BUILTIN_PERMPD): Ditto.
11165 (IX86_BUILTIN_PMACSSWW): Ditto.
11166 (IX86_BUILTIN_PMACSWW): Ditto.
11167 (IX86_BUILTIN_PMACSSWD): Ditto.
11168 (IX86_BUILTIN_PMACSWD): Ditto.
11169 (IX86_BUILTIN_PMACSSDD): Ditto.
11170 (IX86_BUILTIN_PMACSDD): Ditto.
11171 (IX86_BUILTIN_PMACSSDQL): Ditto.
11172 (IX86_BUILTIN_PMACSSDQH): Ditto.
11173 (IX86_BUILTIN_PMACSDQL): Ditto.
11174 (IX86_BUILTIN_PMACSDQH): Ditto.
11175 (IX86_BUILTIN_PMADCSSWD): Ditto.
11176 (IX86_BUILTIN_PMADCSWD): Ditto.
11177 (IX86_BUILTIN_PHADDBW): Ditto.
11178 (IX86_BUILTIN_PHADDBD): Ditto.
11179 (IX86_BUILTIN_PHADDBQ): Ditto.
11180 (IX86_BUILTIN_PHADDWD): Ditto.
11181 (IX86_BUILTIN_PHADDWQ): Ditto.
11182 (IX86_BUILTIN_PHADDDQ): Ditto.
11183 (IX86_BUILTIN_PHADDUBW): Ditto.
11184 (IX86_BUILTIN_PHADDUBD): Ditto.
11185 (IX86_BUILTIN_PHADDUBQ): Ditto.
11186 (IX86_BUILTIN_PHADDUWD): Ditto.
11187 (IX86_BUILTIN_PHADDUWQ): Ditto.
11188 (IX86_BUILTIN_PHADDUDQ): Ditto.
11189 (IX86_BUILTIN_PHSUBBW): Ditto.
11190 (IX86_BUILTIN_PHSUBWD): Ditto.
11191 (IX86_BUILTIN_PHSUBDQ): Ditto.
11192 (IX86_BUILTIN_PROTB): Ditto.
11193 (IX86_BUILTIN_PROTW): Ditto.
11194 (IX86_BUILTIN_PROTD): Ditto.
11195 (IX86_BUILTIN_PROTQ): Ditto.
11196 (IX86_BUILTIN_PROTB_IMM): Ditto.
11197 (IX86_BUILTIN_PROTW_IMM): Ditto.
11198 (IX86_BUILTIN_PROTD_IMM): Ditto.
11199 (IX86_BUILTIN_PROTQ_IMM): Ditto.
11200 (IX86_BUILTIN_PSHLB): Ditto.
11201 (IX86_BUILTIN_PSHLW): Ditto.
11202 (IX86_BUILTIN_PSHLD): Ditto.
11203 (IX86_BUILTIN_PSHLQ): Ditto.
11204 (IX86_BUILTIN_PSHAB): Ditto.
11205 (IX86_BUILTIN_PSHAW): Ditto.
11206 (IX86_BUILTIN_PSHAD): Ditto.
11207 (IX86_BUILTIN_PSHAQ): Ditto.
11208 (IX86_BUILTIN_FRCZSS): Ditto.
11209 (IX86_BUILTIN_FRCZSD): Ditto.
11210 (IX86_BUILTIN_FRCZPS): Ditto.
11211 (IX86_BUILTIN_FRCZPD): Ditto.
11212 (IX86_BUILTIN_CVTPH2PS): Ditto.
11213 (IX86_BUILTIN_CVTPS2PH): Ditto.
11214 (IX86_BUILTIN_COMEQSS): Ditto.
11215 (IX86_BUILTIN_COMNESS): Ditto.
11216 (IX86_BUILTIN_COMLTSS): Ditto.
11217 (IX86_BUILTIN_COMLESS): Ditto.
11218 (IX86_BUILTIN_COMGTSS): Ditto.
11219 (IX86_BUILTIN_COMGESS): Ditto.
11220 (IX86_BUILTIN_COMUEQSS): Ditto.
11221 (IX86_BUILTIN_COMUNESS): Ditto.
11222 (IX86_BUILTIN_COMULTSS): Ditto.
11223 (IX86_BUILTIN_COMULESS): Ditto.
11224 (IX86_BUILTIN_COMUGTSS): Ditto.
11225 (IX86_BUILTIN_COMUGESS): Ditto.
11226 (IX86_BUILTIN_COMORDSS): Ditto.
11227 (IX86_BUILTIN_COMUNORDSS): Ditto.
11228 (IX86_BUILTIN_COMFALSESS): Ditto.
11229 (IX86_BUILTIN_COMTRUESS): Ditto.
11230 (IX86_BUILTIN_COMEQSD): Ditto.
11231 (IX86_BUILTIN_COMNESD): Ditto.
11232 (IX86_BUILTIN_COMLTSD): Ditto.
11233 (IX86_BUILTIN_COMLESD): Ditto.
11234 (IX86_BUILTIN_COMGTSD): Ditto.
11235 (IX86_BUILTIN_COMGESD): Ditto.
11236 (IX86_BUILTIN_COMUEQSD): Ditto.
11237 (IX86_BUILTIN_COMUNESD): Ditto.
11238 (IX86_BUILTIN_COMULTSD): Ditto.
11239 (IX86_BUILTIN_COMULESD): Ditto.
11240 (IX86_BUILTIN_COMUGTSD): Ditto.
11241 (IX86_BUILTIN_COMUGESD): Ditto.
11242 (IX86_BUILTIN_COMORDSD): Ditto.
11243 (IX86_BUILTIN_COMUNORDSD): Ditto.
11244 (IX86_BUILTIN_COMFALSESD): Ditto.
11245 (IX86_BUILTIN_COMTRUESD): Ditto.
11246 (IX86_BUILTIN_COMEQPS): Ditto.
11247 (IX86_BUILTIN_COMNEPS): Ditto.
11248 (IX86_BUILTIN_COMLTPS): Ditto.
11249 (IX86_BUILTIN_COMLEPS): Ditto.
11250 (IX86_BUILTIN_COMGTPS): Ditto.
11251 (IX86_BUILTIN_COMGEPS): Ditto.
11252 (IX86_BUILTIN_COMUEQPS): Ditto.
11253 (IX86_BUILTIN_COMUNEPS): Ditto.
11254 (IX86_BUILTIN_COMULTPS): Ditto.
11255 (IX86_BUILTIN_COMULEPS): Ditto.
11256 (IX86_BUILTIN_COMUGTPS): Ditto.
11257 (IX86_BUILTIN_COMUGEPS): Ditto.
11258 (IX86_BUILTIN_COMORDPS): Ditto.
11259 (IX86_BUILTIN_COMUNORDPS): Ditto.
11260 (IX86_BUILTIN_COMFALSEPS): Ditto.
11261 (IX86_BUILTIN_COMTRUEPS): Ditto.
11262 (IX86_BUILTIN_COMEQPD): Ditto.
11263 (IX86_BUILTIN_COMNEPD): Ditto.
11264 (IX86_BUILTIN_COMLTPD): Ditto.
11265 (IX86_BUILTIN_COMLEPD): Ditto.
11266 (IX86_BUILTIN_COMGTPD): Ditto.
11267 (IX86_BUILTIN_COMGEPD): Ditto.
11268 (IX86_BUILTIN_COMUEQPD): Ditto.
11269 (IX86_BUILTIN_COMUNEPD): Ditto.
11270 (IX86_BUILTIN_COMULTPD): Ditto.
11271 (IX86_BUILTIN_COMULEPD): Ditto.
11272 (IX86_BUILTIN_COMUGTPD): Ditto.
11273 (IX86_BUILTIN_COMUGEPD): Ditto.
11274 (IX86_BUILTIN_COMORDPD): Ditto.
11275 (IX86_BUILTIN_COMUNORDPD): Ditto.
11276 (IX86_BUILTIN_COMFALSEPD): Ditto.
11277 (IX86_BUILTIN_COMTRUEPD): Ditto.
11278 (IX86_BUILTIN_PCOMEQUB): Ditto.
11279 (IX86_BUILTIN_PCOMNEUB): Ditto.
11280 (IX86_BUILTIN_PCOMLTUB): Ditto.
11281 (IX86_BUILTIN_PCOMLEUB): Ditto.
11282 (IX86_BUILTIN_PCOMGTUB): Ditto.
11283 (IX86_BUILTIN_PCOMGEUB): Ditto.
11284 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
11285 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
11286 (IX86_BUILTIN_PCOMEQUW): Ditto.
11287 (IX86_BUILTIN_PCOMNEUW): Ditto.
11288 (IX86_BUILTIN_PCOMLTUW): Ditto.
11289 (IX86_BUILTIN_PCOMLEUW): Ditto.
11290 (IX86_BUILTIN_PCOMGTUW): Ditto.
11291 (IX86_BUILTIN_PCOMGEUW): Ditto.
11292 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
11293 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
11294 (IX86_BUILTIN_PCOMEQUD): Ditto.
11295 (IX86_BUILTIN_PCOMNEUD): Ditto.
11296 (IX86_BUILTIN_PCOMLTUD): Ditto.
11297 (IX86_BUILTIN_PCOMLEUD): Ditto.
11298 (IX86_BUILTIN_PCOMGTUD): Ditto.
11299 (IX86_BUILTIN_PCOMGEUD): Ditto.
11300 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
11301 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
11302 (IX86_BUILTIN_PCOMEQUQ): Ditto.
11303 (IX86_BUILTIN_PCOMNEUQ): Ditto.
11304 (IX86_BUILTIN_PCOMLTUQ): Ditto.
11305 (IX86_BUILTIN_PCOMLEUQ): Ditto.
11306 (IX86_BUILTIN_PCOMGTUQ): Ditto.
11307 (IX86_BUILTIN_PCOMGEUQ): Ditto.
11308 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
11309 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
11310 (IX86_BUILTIN_PCOMEQB): Ditto.
11311 (IX86_BUILTIN_PCOMNEB): Ditto.
11312 (IX86_BUILTIN_PCOMLTB): Ditto.
11313 (IX86_BUILTIN_PCOMLEB): Ditto.
11314 (IX86_BUILTIN_PCOMGTB): Ditto.
11315 (IX86_BUILTIN_PCOMGEB): Ditto.
11316 (IX86_BUILTIN_PCOMFALSEB): Ditto.
11317 (IX86_BUILTIN_PCOMTRUEB): Ditto.
11318 (IX86_BUILTIN_PCOMEQW): Ditto.
11319 (IX86_BUILTIN_PCOMNEW): Ditto.
11320 (IX86_BUILTIN_PCOMLTW): Ditto.
11321 (IX86_BUILTIN_PCOMLEW): Ditto.
11322 (IX86_BUILTIN_PCOMGTW): Ditto.
11323 (IX86_BUILTIN_PCOMGEW): Ditto.
11324 (IX86_BUILTIN_PCOMFALSEW): Ditto.
11325 (IX86_BUILTIN_PCOMTRUEW): Ditto.
11326 (IX86_BUILTIN_PCOMEQD): Ditto.
11327 (IX86_BUILTIN_PCOMNED): Ditto.
11328 (IX86_BUILTIN_PCOMLTD): Ditto.
11329 (IX86_BUILTIN_PCOMLED): Ditto.
11330 (IX86_BUILTIN_PCOMGTD): Ditto.
11331 (IX86_BUILTIN_PCOMGED): Ditto.
11332 (IX86_BUILTIN_PCOMFALSED): Ditto.
11333 (IX86_BUILTIN_PCOMTRUED): Ditto.
11334 (IX86_BUILTIN_PCOMEQQ): Ditto.
11335 (IX86_BUILTIN_PCOMNEQ): Ditto.
11336 (IX86_BUILTIN_PCOMLTQ): Ditto.
11337 (IX86_BUILTIN_PCOMLEQ): Ditto.
11338 (IX86_BUILTIN_PCOMGTQ): Ditto.
11339 (IX86_BUILTIN_PCOMGEQ): Ditto.
11340 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
11341 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
11342 (enum multi_arg_type): New enum for describing the various SSE5
11343 intrinsic argument types.
11344 (bdesc_multi_arg): New table for SSE5 intrinsics.
11345 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
11346 (ix86_expand_multi_arg_builtin): New function for creating SSE5
11348 (ix86_expand_builtin): Add SSE5 intrinsic support.
11349 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
11350 operand instructions.
11351 (ix86_expand_sse5_multiple_memory): New function to split the
11352 second memory reference from SSE5 instructions.
11353 (type_has_variadic_args_p): Delete in favor of stdarg_p.
11354 (ix86_return_pops_args): Use stdarg_p to determine if the function
11355 has variable arguments.
11356 (ix86_setup_incoming_varargs): Ditto.
11357 (x86_this_parameter): Ditto.
11359 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
11361 (ix86_expand_sse5_pack): Ditto.
11362 (ix86_sse5_valid_op_p): Ditto.
11363 (ix86_expand_sse5_multiple_memory): Ditto.
11365 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
11366 constant for SSE5 support.
11367 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
11368 (UNSPEC_SSE5_TRUEFALSE): Ditto.
11369 (UNSPEC_SSE5_PERMUTE): Ditto.
11370 (UNSPEC_SSE5_ASHIFT): Ditto.
11371 (UNSPEC_SSE5_LSHIFT): Ditto.
11372 (UNSPEC_FRCZ): Ditto.
11373 (UNSPEC_CVTPH2PS): Ditto.
11374 (UNSPEC_CVTPS2PH): Ditto.
11375 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
11376 (PCOM_TRUE): Ditto.
11377 (COM_FALSE_S): Ditto.
11378 (COM_FALSE_P): Ditto.
11379 (COM_TRUE_S): Ditto.
11380 (COM_TRUE_P): Ditto.
11381 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
11382 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
11384 (memory attribute): Ditto.
11385 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
11386 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
11387 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
11388 (floor<mode>2): Ditto.
11389 (ceil<mode>2): Ditto.
11390 (btrunc<mode>2): Ditto.
11391 (nearbyintdf2): Ditto.
11392 (nearbyintsf2): Ditto.
11393 (sse_setccsf): Disable if SSE5.
11394 (sse_setccdf): Ditto.
11395 (sse5_setcc<mode>): New support for SSE5 conditional move.
11396 (sse5_pcmov_<mode>): Ditto.
11398 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
11399 (SSEMODEF4): Ditto.
11400 (SSEMODEF2P): Ditto.
11401 (ssemodesuffixf4): New mode attribute for SSE5.
11402 (ssemodesuffixf2s): Ditto.
11403 (ssemodesuffixf2c): Ditto.
11404 (sserotatemax): Ditto.
11405 (ssescalarmode): Ditto.
11406 (sse_maskcmpv4sf3): Disable if SSE5.
11407 (sse_maskcmpv2df3): Ditto.
11408 (sse_vmmaskcmpv4sf3): Ditto.
11409 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
11410 (sse5_vmfmadd<mode>4): Ditto.
11411 (sse5_fmsub<mode>4): Ditto.
11412 (sse5_vmfmsub<mode>4): Ditto.
11413 (sse5_fnmadd<mode>4): Ditto.
11414 (sse5_vmfnmadd<mode>4): Ditto.
11415 (sse5_fnmsub<mode>4): Ditto.
11416 (sse5_vmfnmsub<mode>4): Ditto.
11417 (sse5i_fmadd<mode>4): Ditto.
11418 (sse5i_fmsub<mode>4): Ditto.
11419 (sse5i_fnmadd<mode>4): Ditto.
11420 (sse5i_fnmsub<mode>4): Ditto.
11421 (sse5i_vmfmadd<mode>4): Ditto.
11422 (sse5i_vmfmsub<mode>4): Ditto.
11423 (sse5i_vmfnmadd<mode>4): Ditto.
11424 (sse5i_vmfnmsub<mode>4): Ditto.
11425 (mulv16qi3): Add SSE5 support.
11427 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
11428 (sse2_mulv4si3): Disable if SSE5.
11429 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
11430 (sse4_1_roundps): Ditto.
11431 (sse4_1_roundsd): Ditto.
11432 (sse4_1_roundss): Ditto.
11433 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
11435 (sse_maskcmpsf3): Ditto.
11436 (sse_vmmaskcmpv4sf3): Ditto.
11437 (sse2_maskcmpv2df3): Ditto.
11438 (sse2_maskcmpdf3): Ditto.
11439 (sse2_vmmaskcmpv2df3): Ditto.
11440 (sse2_eq<mode>3): Ditto.
11441 (sse2_gt<mode>3): Ditto.
11442 (sse5_pcmov_<mode>): Add SSE5 support.
11443 (vec_unpacku_hi_v16qi): Ditto.
11444 (vec_unpacks_hi_v16qi): Ditto.
11445 (vec_unpacku_lo_v16qi): Ditto.
11446 (vec_unpacks_lo_v16qi): Ditto.
11447 (vec_unpacku_hi_v8hi): Ditto.
11448 (vec_unpacks_hi_v8hi): Ditto.
11449 (vec_unpacku_lo_v8hi): Ditto.
11450 (vec_unpacks_lo_v8hi): Ditto.
11451 (vec_unpacku_hi_v4si): Ditto.
11452 (vec_unpacks_hi_v4si): Ditto.
11453 (vec_unpacku_lo_v4si): Ditto.
11454 (vec_unpacks_lo_v4si): Ditto.
11455 (sse5_pmacsww): New SSE5 intrinsic insn.
11456 (sse5_pmacssww): Ditto.
11457 (sse5_pmacsdd): Ditto.
11458 (sse5_pmacssdd): Ditto.
11459 (sse5_pmacssdql): Ditto.
11460 (sse5_pmacssdqh): Ditto.
11461 (sse5_pmacsdqh): Ditto.
11462 (sse5_pmacsswd): Ditto.
11463 (sse5_pmacswd): Ditto.
11464 (sse5_pmadcsswd): Ditto.
11465 (sse5_pmadcswd): Ditto.
11466 (sse5_pcmov_<move>): Conditional move support on SSE5.
11467 (sse5_phaddbw): New SSE5 intrinsic insn.
11468 (sse5_phaddbd): Ditto.
11469 (sse5_phaddbq): Ditto.
11470 (sse5_phaddwd): Ditto.
11471 (sse5_phaddwq): Ditto.
11472 (sse5_phadddq): Ditto.
11473 (sse5_phaddubw): Ditto.
11474 (sse5_phaddubd): Ditto.
11475 (sse5_phaddubq): Ditto.
11476 (sse5_phadduwd): Ditto.
11477 (sse5_phadduwq): Ditto.
11478 (sse5_phaddudq): Ditto.
11479 (sse5_phsubbw): Ditto.
11480 (sse5_phsubwd): Ditto.
11481 (sse5_phsubdq): Ditto.
11482 (sse5_pperm): Ditto.
11483 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
11484 (sse5_pperm_zero_v16qi_v8hi): Ditto.
11485 (sse5_pperm_sign_v8hi_v4si): Ditto.
11486 (sse5_pperm_zero_v8hi_v4si): Ditto.
11487 (sse5_pperm_sign_v4si_v2di): Ditto.
11488 (sse5_pperm_sign_v4si_v2di): Ditto.
11489 (sse5_pperm_pack_v2di_v4si): Ditto.
11490 (sse5_pperm_pack_v4si_v8hi): Ditto.
11491 (sse5_pperm_pack_v8hi_v16qi): Ditto.
11492 (sse5_perm<mode>): New SSE5 intrinsic insn.
11493 (rotl<mode>3): Ditto.
11494 (sse5_rotl<mode>3): Ditto.
11495 (sse5_ashl<mode>3): Ditto.
11496 (sse5_lshl<mode>3): Ditto.
11497 (sse5_frcz<mode>2): Ditto.
11498 (sse5s_frcz<mode>2): Ditto.
11499 (sse5_cvtph2ps): Ditto.
11500 (sse5_cvtps2ph): Ditto.
11501 (sse5_vmmaskcmp<mode>3): Ditto.
11502 (sse5_com_tf<mode>3): Ditto.
11503 (sse5_maskcmp<mode>3): Ditto.
11504 (sse5_maskcmp_uns<mode>3): Ditto.
11505 (sse5_maskcmp_uns2<mode>3): Ditto.
11506 (sse5_pcom_tf<mode>3): Ditto.
11508 * config/i386/predicates.md (sse5_comparison_float_operator):
11509 New predicate to match the comparison operators supported by
11510 the SSE5 com instruction.
11511 (ix86_comparison_int_operator): New predicate to match just the
11512 signed int comparisons.
11513 (ix86_comparison_uns_operator): New predicate to match just the
11514 unsigned int comparisons.
11516 * doc/invoke.texi (-msse5): Add documentation.
11517 (-mfused-madd): Ditto.
11519 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
11521 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
11523 (x86_64-*-*): Ditto.
11525 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
11527 * config/i386/bmmintrin.h: New file, provide common x86 compiler
11528 intrinisics for SSE5.
11530 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
11533 * config/i386/mmintrin-common.h: New file, to contain common
11534 instructions between SSE4.1 and SSE5.
11536 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
11537 FOREACH_FUNCTION_ARGS to iterate over the argument list.
11538 (gen_regparm_prefix): Ditto.
11540 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
11541 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
11542 prototype_p to determine if a function is prototyped.
11544 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
11546 * c-common.c (c_common_reswords) add the alignof keyword,
11547 with same RID as __alignof and __alignof__
11549 2009-08-25 Anatoly Sokolov <aesok@post.ru>
11551 * hooks.h (hook_bool_const_int_const_int_true): Declare.
11552 * hooks.c (hook_bool_const_int_const_int_true): New function.
11553 * target.h (struct gcc_target): Add can_eliminate field.
11554 * target-def.h (TARGET_CAN_ELIMINATE): Define.
11555 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
11556 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
11557 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
11558 (elim_table): Revise comment.
11559 * system.h (CAN_ELIMINATE): Poison.
11560 * defaults.h (CAN_ELIMINATE): Remove.
11561 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
11563 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
11564 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
11566 (alpha_vms_can_eliminate): Declare as static, change return type to
11568 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
11570 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
11571 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
11572 (arm_can_eliminate): New function.
11574 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
11575 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
11576 (avr_can_eliminate): Declare as static.
11577 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
11579 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
11580 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
11581 (bfin_can_eliminate): New function.
11583 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
11584 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
11585 (crx_can_eliminate): New function.
11587 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
11588 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
11589 (fr30_can_eliminate): New function.
11591 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
11592 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
11593 (frv_can_eliminate): New function.
11595 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
11596 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
11597 (h8300_can_eliminate): New function.
11599 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
11600 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
11601 (i386_can_eliminate): Declare as static, change return type to bool.
11602 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
11604 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
11605 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
11606 (ia64_can_eliminate): New function.
11608 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
11609 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
11610 (iq2000_can_eliminate): New function.
11612 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
11613 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
11614 (m32r_can_eliminate): New function.
11616 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
11617 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
11618 (m68hc11_can_eliminate): New function.
11620 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
11621 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
11622 (m68k_can_eliminate): New function.
11624 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
11625 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
11626 (mep_can_eliminate): New function.
11628 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
11629 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
11630 (mips_can_eliminate): New function.
11632 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
11633 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
11634 (rs6000_can_eliminate): New function.
11636 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
11637 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
11638 (s390_can_eliminate): Declare as static.
11639 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
11641 * config/score/score.h (CAN_ELIMINATE): Remove macro.
11642 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
11643 (score_can_eliminate): New function.
11645 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
11646 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
11647 (sparc_can_eliminate): Declare as static.
11648 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
11650 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
11651 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
11652 (xstormy16_can_eliminate): New function.
11654 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
11655 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
11656 (v850_can_eliminate): New function.
11658 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
11660 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
11661 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
11662 (*movdfcc_ext[1234]): Disable for IEEE mode.
11664 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
11666 * gimplify.c (prepare_gimple_addressable): New static function.
11667 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
11669 (gimplify_addr_expr): Invoke it similarly on the operand instead of
11670 manually fiddling with it.
11672 2009-08-25 Michael Matz <matz@suse.de>
11674 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
11675 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
11677 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
11678 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
11679 (do_jump): Split out code for simple binary comparisons into ...
11680 (do_jump_1): ... this, taking the individual operands and code.
11681 Change callers to helper function above accordingly.
11682 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
11685 2009-08-25 Michael Matz <matz@suse.de>
11687 * expr.h (struct separate_ops, sepops): New type for passing
11688 around an exploded simple expression.
11689 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
11690 Use this structure instead of expression tree.
11691 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
11692 expression, only its type.
11693 (expand_vec_cond_expr): Take type and individual operands instead
11694 of full expression.
11695 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
11696 expand_vec_shift_expr): Change prototype accordingly.
11697 * tree-vect-stmts.c (vectorizable_condition): Change call of
11698 expand_vec_cond_expr_p to pass only type.
11699 * expr.c (do_store_flags): Change prototype and implementation
11700 to take an exploded expression.
11701 (expand_expr_real_1): New local ops initialized with details
11702 of the full expression. Use it instead of full
11703 expression in calls to do_store_flags, expand_vec_cond_expr,
11704 expand_widen_pattern_expr and expand_vec_shift_expr.
11706 2009-08-25 Michael Matz <matz@suse.de>
11708 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
11709 treeop2 initialized with first three operands of the full expression.
11710 Substitute all TREE_OPERAND (exp, [012]) calls with them.
11712 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
11714 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
11715 (__gthread_objc_condition_allocate): Mark arguments as unused.
11716 (__gthread_objc_condition_deallocate): Likewise.
11717 (__gthread_objc_condition_wait): Likewise.
11718 (__gthread_objc_condition_broadcast): Likewise.
11719 (__gthread_objc_condition_signal): Likewise.
11720 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
11721 (__gthread_objc_thread_id): Likewise.
11723 2009-08-25 Janus Weil <janus@gcc.gnu.org>
11725 PR middle-end/41149
11726 * tree-pretty-print.c (print_call_name): Print the correct call name
11727 for procedure pointer components.
11729 2009-08-24 Steve Ellcey <sje@cup.hp.com>
11731 * config/ia64/ia64.c (ia64_promote_function_mode): Call
11732 default_promote_function_mode when not VMS.
11734 2009-08-24 Olivier Hainque <hainque@adacore.com>
11736 * convert.c (convert_to_integer): Don't assume an input pointer is
11737 POINTER_SIZE wide. Fetch from the type instead.
11739 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11741 * configure.ac (AC_PREREQ): Bump to 2.64.
11743 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
11745 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
11746 (process_command): Don't search standard_exec_prefix_1 and
11747 standard_exec_prefix_2.
11749 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11751 * config/arm/arm.c (output_return_instruction): Handle for
11754 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11756 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
11758 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11760 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
11761 (*arm_movdf_vfp): Likewise.
11763 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11765 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
11766 (vashr<mode>3): Rename from ashr<mode>3.
11767 (vlshr<mode>3): Rename from lshr<mode>3.
11769 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
11772 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
11773 (check_format_info_main): Use scalar_identify_flag.
11774 (check_format_types): Check for scalar size identity if
11775 scalar_identify_flag is set.
11776 (printf_length_specs): Extend by new field.
11777 (asm_fprintf_length_specs): Likewise.
11778 (gcc_diag_length_specs): Likewise.
11779 (scanf_length_specs): Likewise.
11780 (strfmon_length_specs): Likewise.
11781 (gcc_gfc_length_specs): Likewise.
11782 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
11783 (ms_printf_flag_specs): Likewise.
11784 * c-format.h (format_length_info): Add new member scalar_identity_flag.
11786 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
11789 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
11790 (*call_value_pop_1): Ditto.
11791 (*sibcall_pop_1): New insn pattern.
11792 (*sibcall_value_pop_1): Ditto.
11794 2009-08-23 Alan Modra <amodra@bigpond.net.au>
11797 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
11800 2009-08-23 Alan Modra <amodra@bigpond.net.au>
11803 * fwprop.c (try_fwprop_subst): Allow multiple sets.
11804 (get_reg_use_in): New function.
11805 (forward_propagate_subreg): Propagate through subreg of zero_extend
11808 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
11810 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
11811 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
11813 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11815 * configure.ac: Remove --with-datarootdir, --with-docdir,
11816 --with-htmldir switches. No need to call AC_SUBST for
11817 datarootdir, docdir, htmldir any more.
11818 * configure: Regenerate.
11819 * doc/install.texi (Configuration): Document --datarootdir,
11820 --docdir, --htmldir, --pdfdir; update documentation for
11821 --infodir, --mandir.
11822 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
11825 * aclocal.m4: Regenerate.
11826 * config.in: Regenerate.
11827 * configure: Regenerate.
11829 2009-08-21 Douglas B Rupp <rupp@gnat.com>
11830 Olivier Hainque <hainque@adacore.com>
11832 * config/ia64/ia64.c: Include libfuncs.h.
11833 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
11834 (ia64_expand_call): Use reg 25 on VMS.
11835 (ia64_initialize_trampoline): Fix for VMS ABI.
11836 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
11837 (ia64_function_arg): Initialize reg 25 on VMS.
11838 Fix OpenVMS ABI issues for varargs.
11839 For OpenVMS, emit the Argument Information register set in the
11840 incoming/sibcall case as well.
11841 (ia64_arg_type): New function.
11842 (ia64_function_arg_advance): Keep track of cum->words.
11843 Fix OpenVMS ABI issues for varargs.
11844 (ia64_function_value): On VMS, promote mode of non-aggregate types.
11845 (ia64_override_options): Set flag_no_common on VMS.
11846 (ia64_init_builtins): Disable FWRITE builtin.
11847 (ia64_asm_output_external): Call DO_CRTL_NAMES.
11848 (ia64_vms_init_libfuncs): Add decc$ routines.
11849 (ia64_vms_valid_pointer_mode): New function.
11850 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
11851 (ia64_promote_function_mode): New function
11852 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
11853 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
11854 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
11855 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
11856 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
11857 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
11858 Suppress trailing '#' if VALUE is numeric.
11859 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
11860 ia64_promote_function_mode.
11861 (TARGET_VALID_POINTER_MODE): Define.
11863 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
11866 * config/rs6000/rs6000.c (rs6000_override_options): Use
11867 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
11870 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
11871 reporting of vector + decimal/boolean/complex error.
11873 2009-08-21 Jakub Jelinek <jakub@redhat.com>
11875 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
11876 __vector double TYPE_DECL.
11878 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
11880 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
11881 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
11882 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
11883 to pointer to enum machine_mode. Update all callers as needed.
11885 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
11887 * config/alpha/alpha.md (exception_receiver): Emit alternative
11888 GP load sequence if flag_reorder_blocks_and_partition is set.
11889 (*exception_receiver_2): Also enable when
11890 flag_reorder_blocks_and_partition is set.
11892 2009-08-20 Matt Rice <ratmice@gmail.com>
11893 Diego Novillo <dnovillo@google.com>
11895 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
11898 2009-08-20 Richard Guenther <rguenther@suse.de>
11900 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
11901 * c-tree.h (c_dup_lang_specific_decl): Remove.
11902 (struct lang_decl, struct lang_type): Move definitions ...
11903 * c-lang.h: ... here. New file.
11904 * c-decl.c: Include c-lang.h.
11905 (c_dup_lang_specific_decl): Remove.
11906 * c-typeck.c: Include c-lang.h.
11907 * Makefile.in (c-decl.o): Add c-lang.h dependency.
11908 (c-typeck.o): Likewise.
11909 * c-config-lang.in (gtfiles): Add c-lang.h.
11910 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
11913 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
11915 * config/alpha/alpha.c (alpha_end_function): Do not clear
11916 crtl->emit structure and free insn locators if cfun->is_thunk is true,
11917 this is now handled in generic code.
11919 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
11921 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
11922 (s390_z10_fix_long_loop_prediction): New function.
11923 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
11924 (s390_reorg): Walk over the INSNs and invoke
11925 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
11927 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
11929 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
11930 "*brx_64bit", "*brx_31bit"): New patterns.
11931 * config/s390/s390.c ('E'): New output modifier.
11933 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11934 Richard Earnshaw <richard.earnshaw@arm.com>
11936 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
11937 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
11939 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11941 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
11943 * pa.c (emit_move_sequence): Check if address of operand1 is valid
11944 for mode mode of operand0 when doing secondary reload for SAR.
11946 2009-08-19 Jakub Jelinek <jakub@redhat.com>
11948 PR middle-end/41123
11949 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
11950 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
11952 2009-08-19 Jason Merrill <jason@redhat.com>
11954 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
11955 supported template depth in C++0x.
11957 2009-08-19 Jakub Jelinek <jakub@redhat.com>
11959 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
11960 free_after_compilation.
11961 * config/score/score7.c (score7_output_mi_thunk): Likewise.
11962 * config/score/score3.c (score3_output_mi_thunk): Likewise.
11963 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
11964 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
11965 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
11966 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
11967 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
11969 2009-08-19 Ian Lance Taylor <iant@google.com>
11971 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
11972 of (plus (mult (neg B) C) A).
11974 2009-08-18 Michael Matz <matz@suse.de>
11976 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
11977 instead of comparing TYPE_MAIN_VARIANT for equality.
11978 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
11979 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
11980 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
11981 * gimplify.c (goa_lhs_expr_p): Ditto and use
11982 STRIP_USELESS_TYPE_CONVERSION.
11984 2009-08-18 Michael Matz <matz@suse.de>
11986 * tree-ssa-structalias.c (create_variable_info_for): Also mark
11987 first field in a struct.
11988 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
11990 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
11992 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
11993 locators before emit_insn is called. Remove assert that
11995 (alpha_end_function): Clear crtl->emit structure and free insn
11996 locators if cfun->is_thunk is true.
11998 2009-08-18 Jason Merrill <jason@redhat.com>
12000 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
12002 * configure.ac: Test for it.
12003 * configure, config.in: Regenerate.
12004 * doc/install.texi: Document --enable-gnu-unique-object.
12006 2009-08-18 Richard Guenther <rguenther@suse.de>
12008 PR middle-end/41094
12009 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
12010 pow(x,y*z) only if x is nonnegative.
12012 2009-08-18 Jakub Jelinek <jakub@redhat.com>
12014 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
12018 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
12019 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
12021 2009-08-17 DJ Delorie <dj@redhat.com>
12023 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
12024 * config/m32c/prologue.md (epilogue_freit): New.
12026 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
12027 (bank_switch_p): Likewise.
12028 (fast_interrupt_p): Likewise.
12029 (interrupt_p): Likewise.
12030 (m32c_conditional_register_usage): Round memregs size up.
12031 (need_to_save): We only need to save $a0 when we use ENTER.
12032 (interrupt_p): Check for fast_interrupt too.
12033 (bank_switch_p): New.
12034 (fast_interrupt_p): New.
12035 (m32c_attribute_table): Add bank_switch and fast_interrupt.
12036 (m32c_emit_prolog): Support bank switching and fast interrupts.
12037 * doc/extend.texi (Function Attributes): Add bank_switch and
12040 2009-08-17 Douglas B Rupp <rupp@gnat.com>
12042 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
12043 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
12045 2009-08-16 Douglas B Rupp <rupp@gnat.com>
12047 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
12048 (menu): Add IA-64/VMS Options.
12049 (IA-64/VMS Options): Likewise.
12051 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
12054 * config/mips/mips.md (*lwxs): Use :P for pointer values.
12056 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
12058 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
12059 (mips_pop_asm_switch): Likewise.
12060 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
12062 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
12063 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
12064 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
12065 (mips_print_operand_punctuation): Use them. Check mips_noreorder
12066 instead of set_noreorder.
12067 (mips_output_function_prologue): Use the new functions.
12068 (mips_output_function_epilogue): Likewise.
12069 (mips_need_noat_wrapper_p): New function, split out from...
12070 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
12071 Use mips_push_asm_switch and mips_pop_asm_switch.
12072 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
12073 and mips_pop_asm_switch.
12074 (ASM_OUTPUT_REG_POP): Likewise.
12075 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
12076 Use mips_pop_asm_switch.
12077 (mips_asm_switch): New structure.
12078 (set_noreorder, set_nomacro): Replace with...
12079 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
12080 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
12081 instead of set_nomacro.
12082 (fix_truncsfsi2_macro): Likewise.
12083 (cprestore): Likewise.
12084 (hazard): Use mips_noreorder instead of set_noreorder.
12085 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
12087 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
12089 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
12090 from prev_active_insn.
12092 2009-08-16 Anatoly Sokolov <aesok@post.ru>
12094 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
12095 * config/avr/avr.c (avr_override_options): Initialize
12096 avr_current_arch variable.
12097 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
12098 __AVR_HAVE_16BIT_SP__ according to the device type.
12099 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
12101 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
12102 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
12104 2009-08-16 Dodji Seketeli <dodji@redhat.com>
12107 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
12108 generating inlined subroutine die only. We shouldn't be
12109 called for anything else.
12110 (gen_block_die): Don't generate inline subroutine debug info for
12113 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
12115 * graphite-poly.c (print_pbb): Print PBB index.
12117 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
12119 PR middle-end/40981
12120 * graphite-interchange.c (ppl_max_for_le): Moved...
12121 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
12122 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
12123 ppl_Pointset_Powerset_C_Polyhedron_maximize.
12124 * graphite-ppl.h (ppl_max_for_le): Declared.
12126 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
12128 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
12129 supported on all platforms.
12130 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
12131 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
12132 * c-pragma.c: Likewise.
12133 * target-def.h (TARGET_INITIALIZER): Remove
12134 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
12135 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
12137 2009-08-14 Douglas B Rupp <rupp@gnat.com>
12139 * config/ia64/fde-vms.c: New file.
12140 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
12141 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
12142 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
12143 (uw_frame_state_for): Only register a personality routine if it is
12144 known to be compatible with our expectations.
12145 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
12146 Declare unw_table_entry stack variable and
12147 mod all calls to _Unwind_FindTableEntry to add arg.
12148 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
12149 (_Unwind_FindTableEntry): Add arg to prototype.
12151 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
12153 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
12154 field 'signal_pfs_loc'.
12155 (uw_frame_state_for): Remove duplicate code dealing with leaf
12156 procedures without unwind info.
12157 If in the frame after unwinding through a signal handler, restore
12158 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
12159 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
12160 'pfs_loc' to the AR.PFS location in the signal context; instead
12161 set 'signal_pfs_loc'.
12162 Manually generate the unwind info for the AR.PFS register.
12163 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
12164 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
12165 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
12166 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
12167 instead set 'signal_pfs_loc'.
12168 Remove code preventing the AR.PFS register from being restored
12169 from the signal context.
12171 2009-08-14 Douglas B Rupp <rupp@gnat.com>
12172 Tristan Gingold <gingold@adacore.com>
12174 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
12175 * config/ia64/t-vms: New file.
12176 * config/ia64/vms64.h: New file.
12177 * config/ia64/vms.h: New file.
12178 * config/ia64/vms-crtinit.asm: New file.
12179 * config/ia64/vms_symvec_libgcc_s.opt: New file.
12180 * config/ia64/vms-unwind.h: New file.
12182 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
12184 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
12187 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12189 PR middle-end/30789
12190 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
12191 Move declaration...
12192 * real.h (do_mpc_arg2): ... here.
12193 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
12196 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
12198 * final.c (add_debug_prefix_map): Don't use GC memory for
12199 old_prefix and new_prefix.
12201 2009-08-14 Richard Guenther <rguenther@suse.de>
12203 * ipa-prop.c (compute_complex_pass_through): If we cannot
12204 compute a non-varying offset for IPA_JF_ANCESTOR punt.
12206 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12208 * c-lex.c (c_lex_with_flags): Increase size of local variable
12209 to avoid memory clobber.
12211 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
12214 * config/i386/i386.c (ix86_fp_comparison_strategy):
12215 Only enable/disable sahf at function granularity.
12217 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
12219 PR rtl-optimization/41064
12220 * reload1.c (reload_as_needed): Don't call extract_insn
12221 for known invalid replacements after calling
12222 validate_replace_rtx_group and verify_changes.
12224 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
12227 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
12228 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
12229 ix86_expand_fp_vcond.
12230 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
12231 Assert that operation is supported by ix86_expand_int_vcond.
12232 (vcondu<SSEMODE124C8:mode>): Ditto.
12234 2009-08-13 DJ Delorie <dj@redhat.com>
12236 * config/i386/djgpp-stdint.h: New.
12237 * config.gcc (djgpp): Use it.
12239 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
12241 * config/sh/sh.c (sh_override_options): When flag_exceptions or
12242 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
12244 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
12246 * tree-ssa-loop-prefetch.c
12247 (prune_ref_by_group_reuse): Enhance probabilistic analysis
12248 for long-stride pruning.
12249 (compute_miss_rate): New function to compute the probability
12250 that two memory references access different cache lines.
12252 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
12254 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
12256 2009-08-13 Richard Guenther <rguenther@suse.de>
12258 PR middle-end/41047
12259 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
12260 use the constant pointer type.
12261 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
12262 of CV qualifiers on the target pointer type.
12263 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
12264 conversion check before restrict check.
12266 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
12269 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
12271 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
12273 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
12275 2009-08-12 Richard Guenther <rguenther@suse.de>
12277 PR tree-optimization/41011
12278 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
12279 and reference constructing.
12281 2009-08-12 Xinliang David Li <davidxl@google.com>
12283 PR tree-optimization/41012
12284 * tree-flow.h : New external interface.
12285 * gimple-low.c (check_call_arg): Change to public function.
12286 Remove argument mismatch check in lowering.
12287 * tree-inline.h (tree_can_inline_p): Interface change.
12288 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
12289 into this function.
12290 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
12291 Call change to tree_can_inline_p function.
12292 (cgraph_decide_inlining_incrementally): Ditto.
12294 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
12296 PR tree-optimization/41031
12297 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
12298 on the partition variable rather than promote_mode on the source
12299 type. Assert that the partition variable's type has the same
12300 mode as the source value's.
12302 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
12304 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
12305 for for_return == 2.
12306 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
12308 * calls.c (expand_call): Fix typo.
12309 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
12311 * stmt.c (expand_value_return): Use promote_function_mode to copy out
12313 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
12314 * config/cris/cris.c (cris_promote_function_mode): Likewise.
12315 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
12316 * config/pa/pa.c (pa_promote_function_mode): Likewise.
12318 2009-08-12 Andrew Haley <aph@redhat.com>
12320 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
12322 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12325 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
12327 2009-08-12 Richard Guenther <rguenther@suse.de>
12329 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
12330 * gimplify.c (gimplify_modify_expr): Do not use
12331 lang_hooks.types_compatible_p.
12332 * tree-ssa.c (useless_type_conversion_p): For aggregates
12333 just return false if the canonical types differ.
12335 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12337 PR middle-end/40980
12338 * sese.c (convert_for_phi_arg): New.
12339 (add_guard_exit_phis): Use convert_for_phi_arg.
12341 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12343 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
12344 unknown subscript upper bounds.
12346 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12347 Pranav Garg <pranav.garg2107@gmail.com>
12349 * graphite-interchange.c (gather_access_strides): Removed.
12350 (ppl_max_for_le): New.
12351 (build_linearized_memory_access): New.
12352 (memory_stride_in_loop): New.
12353 (pbb_interchange_profitable_p): Reimplemented.
12354 * graphite-ppl.h (ppl_new_id_map): New.
12355 (ppl_interchange): New.
12357 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12359 * graphite-interchange.c (compute_subscript): Removed.
12360 (compute_array_size_cstr): Removed.
12361 (compute_array_size_poly): Removed.
12362 (compute_array_size): Removed.
12363 (gather_access_strides_poly): Removed.
12364 (gather_access_strides): Empty.
12366 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12368 * graphite-dependences.c (dependence_polyhedron_1): Replace
12369 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
12370 (graphite_legal_transform_dr): Same.
12371 (graphite_carried_dependence_level_k): Same.
12372 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
12373 Initialize PDR_NB_SUBSCRIPTS.
12374 (print_pdr_access_layout): Replace pdr_nb_subscripts with
12376 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
12377 (PDR_NB_SUBSCRIPTS): New.
12378 (pdr_nb_subscripts): Removed.
12379 (pdr_dim): Simplified.
12380 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
12381 with PDR_NB_SUBSCRIPTS.
12383 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12385 * graphite-interchange.c (compute_array_size): Remove use of
12386 PDR_DATA_CONTAINER.
12387 * graphite-poly.c (new_poly_dr): Remove argument data_container.
12388 Do not initialize PDR_DATA_CONTAINER.
12389 (print_pdr): Do not print PDR_DATA_CONTAINER.
12390 * graphite-poly.h (struct poly_dr): Remove data_container field.
12391 (PDR_DATA_CONTAINER): Removed.
12392 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
12393 PDR_DATA_CONTAINER.
12394 (build_poly_dr): Same.
12396 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
12397 Sebastian Pop <sebastian.pop@amd.com>
12399 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
12400 copy of the dependence polyhedron. Free the temporary objects.
12401 (graphite_carried_dependence_level_k): Free unused objects before
12404 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12406 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
12407 Early return without analyzing the data dependences if no
12408 transform has been done. Call restore_scattering if the transform
12410 (graphite-interchange.c): Same.
12411 * graphite-poly.c (print_scattering_function): Test for
12413 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
12414 (apply_poly_transforms): Do not gcc_assert that
12415 the transform is legal.
12416 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
12417 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
12418 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
12419 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
12420 * graphite-poly.h (struct poly_scattering): New.
12421 (struct poly_bb): Add original, transformed, and saved fields.
12422 Remove transformed_scattering, original_scattering,
12423 nb_local_variables and nb_scattering_transform fields.
12424 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
12425 (poly_scattering_new): New.
12426 (poly_scattering_free): New.
12427 (poly_scattering_copy): New.
12428 (store_scattering_pbb): New.
12429 (store_scattering): New.
12430 (restore_scattering_pbb): New.
12431 (restore_scattering): New.
12432 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
12433 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
12435 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12437 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
12438 (print_scop): Same.
12440 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12442 * Makefile.in (graphite.o): Depends on PREDICT_H.
12443 * graphite.c: Include predict.h.
12444 (graphite_finalize): Call tree_estimate_probability.
12445 * predict.c (predict_loops): Do not call scev_initialize and
12447 (tree_estimate_probability_bb): New.
12448 (tree_estimate_probability): Do not initialize loops: move that
12449 code to the driver. Call tree_estimate_probability_bb.
12450 (tree_estimate_probability_driver): New.
12451 (pass_profile): Use tree_estimate_probability_driver.
12452 * predict.h (tree_estimate_probability): Declared.
12454 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12456 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
12457 * graphite-dependences.c (graphite_legal_transform): Add time to
12458 TV_GRAPHITE_DATA_DEPS.
12459 (dependency_between_pbbs_p): Same.
12460 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
12462 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
12464 PR rtl-optimization/41033
12465 * alias.c (nonoverlapping_component_refs_p): Punt when strict
12466 aliasing is disabled.
12468 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
12470 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
12471 si_mask_operand, and_load_operand, low_bitmask_operand,
12472 and_reg_operand, and_operand): New predicates.
12473 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
12474 * config/mips/mips.c (and_operands_ok): New function.
12475 * config/mips/mips-protos.h (and_operands_ok): Declare it.
12476 * config/mips/mips.md (move_type): Add ext_ins and logical.
12477 (type): Handle them.
12478 (and<mode>3): Use and_reg_operand as the second operand's predicate.
12479 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
12480 shift_shift. Remove commutative constraint modifier.
12481 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
12483 (*clear_upper32_dext): Remove define_insn_and_split.
12484 (*clear_upper32): Turn this define_insn_and_split ...
12485 (splitter for ANDing register with 0xffff_ffff): .. into this.
12487 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
12489 * combine.c (try_widen_shift_mode): Factor out code to check if an
12490 integer constant is a low-order bitmask from here ...
12491 * rtlanal.c (low_bitmask_len): ... to here.
12492 * rtl.h (low_bitmask_len): Declare.
12494 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
12497 * config/alpha/alpha.md (addsi3): Remove expander.
12498 (addsi3): Rename from *addsi3_internal insn pattern.
12499 (subsi3): Remove expander.
12500 (subsi3): Rename from *subsi3_internal insn pattern.
12502 2009-08-11 Douglas B Rupp <rupp@gnat.com>
12504 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
12507 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
12508 Eric Botcazou <botcazou@adacore.com>
12509 Douglas B Rupp <rupp@gnat.com>
12511 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
12512 that records that fit in 64 bits are returned by immediate value,
12513 as required by OpenVMS Calling Standard.
12514 (function_value): Adjust for above modification.
12515 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
12516 virtual_incoming_args_rtx as base object, not next_arg.
12517 * config/alpha/vms.h (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
12519 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12521 * reload.c (find_reloads_subreg_address): Check the original
12522 req_equiv_mem address to detect the case where an address is
12523 not valid in the outer mode.
12525 2009-08-11 Richard Guenther <rguenther@suse.de>
12528 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
12530 2009-08-10 Douglas B Rupp <rupp@gnat.com>
12532 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
12533 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
12535 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
12536 Douglas B Rupp <rupp@gnat.com>
12538 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
12539 PT_STACK when frame_pointer_needed on OpenVMS.
12540 (alpha_pv_save_size, alpha_using_fp): Remove.
12541 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
12542 with proper processing for PT_NULL.
12543 (alpha_vms_initial_elimination_offset): New function. Support for
12544 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
12545 (alpha_sa_size): Force procedure type to PT_STACK when
12546 frame_pointer_needed on OpenVMS.
12547 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
12548 (alpha_using_fp): Likewise.
12549 (alpha_vms_can_eliminate): Add prototype.
12550 (alpha_vms_initial_elimination_offset): Likewise.
12551 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
12552 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
12554 2009-08-10 Eric Botcazou <botcazou@adacore.com>
12555 Douglas B Rupp <rupp@gnat.com>
12557 * config/alpha/alpha.c (common_object_handler): New function.
12558 (vms_attribute_table): Declare a single attribute "common_object".
12559 (vms_output_aligned_decl_common): New global function.
12560 (SECTION_VMS_OVERLAY): Delete.
12561 (SECTION_VMS_GLOBAL): Likewise.
12562 (SECTION_VMS_INITIALIZE): Likewise.
12563 (vms_asm_named_section): Remove support for above flags.
12564 (vms_section_type_flags): Delete.
12565 (TARGET_SECTION_TYPE_FLAGS): Likewise.
12566 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
12567 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
12568 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
12570 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
12573 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
12574 (sub_ddmmss): Likewise.
12576 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
12579 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
12582 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12585 * reload1.c (reload_as_needed): Use cancel_changes to completely
12586 undo a failed replacement attempt.
12588 2009-08-10 Richard Guenther <rguenther@suse.de>
12590 PR middle-end/41006
12591 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
12592 (useless_type_conversion_p): ... here. Require pointer targets
12595 2009-08-10 Dodji Seketeli <dodji@redhat.com>
12598 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
12599 loose the original type of the statement list.
12601 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12603 * config/alpha/alpha.c: Include libfuncs.h
12604 (avms_asm_output_extern): New function.
12605 (alpha_init_libfuncs): Init some decc libfuncs.
12606 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
12607 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
12608 (DO_CRTL_NAMES): Define.
12609 (LIB_SPEC): Remove.
12610 * config/alpha/vms64.h (POINTERS_EXTEND_UNSIGNED): Remove undef.
12611 (LONG_TYPE_SIZE): Define.
12612 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
12613 (SUBTARGET_SWITCHES): Define malloc64 switch.
12614 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
12615 (MASK_RETURN_ADDR): Define.
12616 doc/invoke.texi (mmalloc64): Document switch.
12618 2009-08-09 Olivier Hainque <hainque@adacore.com>
12619 Douglas B Rupp <rupp@gnat.com>
12621 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
12622 uses_condition_handler.
12623 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
12624 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
12625 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
12626 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
12627 (code_for_builtin): New insn codes for the new alpha_builtins.
12628 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
12629 (alpha_sa_size): Account for uses_condition_handler.
12630 (alpha_expand_prologue): Likewise.
12631 (alpha_start_function): Likewise.
12632 (alpha_expand_epilogue): Likewise.
12633 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
12634 establish/revert expanders.
12635 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
12636 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
12637 New expander, resorting to the alpha.c associated function.
12638 (builtin_revert_vms_condition_handler): Likewise.
12639 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
12640 __gcc_shell_handler, the static VMS condition handler used as
12641 an indirection wrapper to the current dynamically established
12643 * config/alpha/vms-unwind.h: Complete rewrite.
12644 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
12645 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
12647 2009-08-09 Eric Botcazou <botcazou@adacore.com>
12648 Douglas B Rupp <rupp@gnat.com>
12650 * config/alpha/alpha.c (alpha_links): Add 'target' field.
12651 (alpha_need_linkage): Handle aliases. Return function symbol.
12652 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
12653 Use ultimate alias target for the linkage name.
12654 * config/alpha/alpha.md (movmemdi): Use the symbol returned
12655 by alpha_need_linkage for the function symbol.
12656 (setmemdi): Likewise.
12658 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12660 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
12661 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
12662 (ASM_WEAKEN_LABEL): Define.
12663 (CRT_CALL_STATIC_FUNCTION): Define.
12664 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
12665 (ENDFILE_SPEC): Define.
12666 (INIT_SECTION_ASM_OP): Define.
12667 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
12668 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
12669 crtend.o crtendS.o.
12670 (MULTILIB_OSDIRNAMES): Define.
12671 (shlib_version): Define.
12672 (SHLIB_EXT): Define.
12673 (SHLIB_OBJS): Define.
12674 (SHLIB_NAME): Define.
12675 (SHLIB_MULTILIB): Define.
12676 (SHLIB_INSTALL): Define.
12677 (SHLIB_SYMVEC): Define.
12678 (SHLIB_SYMVECX2): Define.
12679 (SHLIB_LINK): Define.
12681 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12683 * config/alpha/alpha.c (alpha_initialize_trampoline):
12684 Initialize VMS trampoline IAW ABI for bounded procedure calls.
12685 (alpha_start_function): Emit transfer address on nested functions
12686 for VMS trampoline call.
12687 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
12688 since no longer used.
12689 * config/alpha/vms-tramp.asm: Remove.
12690 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
12691 since now only data initialized at runtime.
12693 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12695 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
12696 (LINK_GCC_C_SEQUENCE_SPEC): Define.
12697 (MD_EXEC_PREFIX): Remove, no longer used.
12698 (MD_STARTFILE_PREFIX): Likewise.
12699 (INCLUDE_DEFAULTS): Likewise.
12700 * config/alpha/t-vms:
12701 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
12703 2009-08-09 Richard Guenther <rguenther@suse.de>
12705 PR tree-optimization/41016
12706 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
12707 (operand_precision): Remove.
12708 (integral_operand_p): Likewise.
12709 (recognize_single_bit_test): Adjust.
12711 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
12713 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
12714 operation overflows. Likewise non-cast unary arithmetic.
12715 If one arm of a conditional expression is always taken,
12716 inhibit evaluation warnings for the other arm. Likewise inhibit
12717 evaluation warnings for the second && or || operand if the first
12718 operand is enough to determine the result.
12719 * c-typeck.c (build_conditional_expr): Apply the same inhibition
12721 (build_binary_op): Prevent duplicate evaluation warnings.
12723 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
12725 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
12726 and destination have different modes, Use promote_mode to
12727 determine the signedness of the conversion. Assert that the
12728 promoted source mode matches the destination mode. Don't pass
12729 the destination and destination mode to expand_expr if the source
12730 mode is different. Simplify conversion logic.
12732 2009-08-09 Ira Rosen <irar@il.ibm.com>
12734 PR tree-optimization/41008
12735 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
12736 from condition only in case it's a comparison. Adjust checks.
12738 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
12740 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
12741 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
12742 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
12743 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
12744 (dump_cand): Handle them.
12745 (struct iv_cand): New members COST_STEP and AINC_USE.
12746 (stmt_after_increment): Likewise.
12747 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
12748 callers changed. Use gimple_uid comparison instead of scanning.
12749 (add_candidate_1): When looking for identical candidates, take
12750 AINC_USE into account. Set it for new candidates.
12751 (force_expr_to_var_cost): Cast target_spill_cost to int.
12752 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
12753 All callers changed. Check for availability of autoinc addressing
12754 modes, both in general for a given mode, and in the specific use case.
12755 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
12757 (get_computation_cost): Likewise.
12758 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
12759 add_autoinc_candidates): New static functions.
12760 (add_candidate): Call add_autoinc_candidates for candidates based on
12762 (find_iv_candidates): Call set_autoinc_for_original_candidates.
12763 (determine_use_iv_cost_address): If we have an autoinc candidate at
12764 the matching use, verify autoinc is possible and subtract the cost
12765 of the candidate's step from the cost.
12766 (determine_iv_cost): Record the cost of the increment in the COST_STEP
12767 member of the candidate.
12768 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
12769 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
12771 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12773 * config.build (ia64-hp-*vms*): New target.
12774 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
12775 with ia64-hp-*vms*.
12776 * config.gcc (ia64-hp-*vms*): New target.
12777 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
12778 with ia64-hp-*vms*.
12779 * config.host (ia64-hp-*vms*): New target.
12780 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
12781 with ia64-hp-*vms*.
12783 2009-08-08 Richard Guenther <rguenther@suse.de>
12785 PR tree-optimization/40991
12786 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
12788 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
12790 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
12791 mode check. Do truncations in an integer mode.
12792 (force_to_mode): Handle subregs for all mode types. Only do
12793 arithmetic simplifications on integer modes.
12795 2009-08-07 Richard Guenther <rguenther@suse.de>
12797 PR tree-optimization/40999
12798 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
12799 (maybe_fold_reference): Lookup constant initializers.
12800 (fold_gimple_assign): Likewise.
12802 2009-08-07 Richard Guenther <rguenther@suse.de>
12804 * tree-ssa.c (useless_type_conversion_p_1): Only for types
12805 that require structural equality defer to the langhook.
12807 2009-08-07 Martin Jambor <mjambor@suse.cz>
12809 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
12811 (struct ipa_pass_through_data): New type.
12812 (struct ipa_ancestor_jf_data): New type.
12813 (union jump_func_value): Removed field formal_id, added fields
12814 pass_through and ancestor.
12815 (struct ipa_param_call_note): Changed type of formal_id to int from
12817 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
12818 operations jump functions and ancestor jump functions.
12819 (compute_complex_pass_through): New function.
12820 (compute_scalar_jump_functions): Call compute_complex_pass_through,
12821 reflect changes in the jump function strucutre.
12822 (update_jump_functions_after_inlining): Ignore complex pass-through
12823 and ancestor jump functions.
12824 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
12825 polynomial pass-through with operation jump functions.
12827 2009-08-07 Jakub Jelinek <jakub@redhat.com>
12829 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
12830 fde->dw_fde_begin as begin label instead of hot/cold label.
12831 Use LLSDAC label instead of LLSDA for second section lsda.
12832 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
12833 label instead of LLSDA if it is true.
12834 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
12836 * except.c (add_call_site, dw2_size_of_call_site_table): Add
12837 SECTION argument. Use it as index into crtl->eh.call_site_record
12839 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
12840 use it to determine how to print table entries instead of using
12841 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
12842 label instead of normal begin label as base.
12843 (sjlj_assign_call_site_values): Adjust add_call_site caller.
12844 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
12845 ensure no EH range spans between sections and that landing pads
12846 are always in the corresponding section.
12847 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
12848 for crtl->eh.call_site_record being an array rather than scalar.
12849 (output_one_function_exception_table): New function, copied
12850 from output_function_exception_table. Adjust
12851 dw2_size_of_call_site_table, dw2_output_call_site_table
12852 callers. For SECOND section use *C suffixed labels.
12853 (output_function_exception_table): Call
12854 output_one_function_exception_table and, when doing hot/cold
12855 partitioning, also another time for the second section.
12856 * opts.c: Include except.h.
12857 (decode_options): Allow -freorder-blocks-and-partition with
12858 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
12859 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
12860 * function.h (struct rtl_eh): Change call_site_record from
12861 scalar into array of 2 elements.
12863 2009-08-07 Martin Jambor <mjambor@suse.cz>
12865 * ipa-prop.c (count_formal_params_1): New function.
12866 (ipa_get_vector_of_formal_parms): New function.
12867 (get_vector_of_formal_parm_types): New function.
12868 (ipa_modify_formal_parameters): New function.
12869 (ipa_modify_call_arguments): New function.
12870 (index_in_adjustments_multiple_times_p): New function.
12871 (ipa_combine_adjustments): New function.
12872 (ipa_dump_param_adjustments): New function.
12873 * ipa-prop.h (struct ipa_parm_adjustment): New type.
12874 (ipa_get_vector_of_formal_parms): Declare.
12875 (ipa_modify_formal_parameters): Declare.
12876 (ipa_modify_call_arguments): Declare.
12877 (ipa_combine_adjustments): Declare.
12878 (ipa_dump_param_adjustments): Declare.
12879 (build_ref_for_offset): Declare.
12880 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
12881 * tree-sra.c: Include ipa-prop.c.
12882 (build_ref_for_offset): Make public.
12884 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
12886 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
12888 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
12890 * gcc/doc/extend.texi (__builtin_extract_return_address)
12891 (__builtin_frob_return_address): Document.
12893 2009-08-06 Paul Brook <paul@codesourcery.com>
12895 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
12896 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
12897 implementation on ARMv6-M.
12899 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
12901 * doc/extend.texi (pcs): Document new attribute for ARM.
12903 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
12905 * arm.c (pcs_attribute_args): Comment out unsupported attribute
12908 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
12910 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
12913 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
12915 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
12917 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
12919 Merge ARM/hard_vfp_branch to trunk.
12921 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
12923 * arm.c (libcall_eq): New function.
12924 (libcall_hash): New function.
12925 (add_libcall): New function.
12926 (arm_libcall_uses_aapcs_base): New function.
12927 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
12928 libcalls using the base PCS.
12929 (arm_init_cumulative_args): Likewise.
12931 2009-07-20 Joseph Myers <joseph@codesourcery.com>
12933 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
12934 Use base ABI for conversion libfuncs between HFmode and SFmode.
12936 2009-05-12 Joseph Myers <joseph@codesourcery.com>
12938 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
12939 V4SImode as representatives of all 64-bit and 128-bit vector
12940 types. Allow vector types without vector modes.
12941 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
12942 without vector modes like BLKmode.
12943 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
12944 BLKmode. Avoid unsupported vector modes or TImode moves for
12946 (aapcs_vfp_allocate_return_reg): Likewise.
12947 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
12948 V8QImode if TARGET_NEON || TARGET_IWMMXT.
12950 2009-05-12 Joseph Myers <joseph@codesourcery.com>
12952 * config/arm/arm.c (arm_handle_pcs_attribute): New.
12953 (arm_get_pcs_model): Pass attribute arguments to
12954 arm_pcs_from_attribute.
12955 (arm_init_cumulative_args): Use base AAPCS for conversions from
12956 floating-point types to DImode.
12957 (arm_attribute_table): Add pcs attribute.
12958 (arm_handle_pcs_attribute): New.
12959 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
12960 conversions from floating-point types to DImode, also declare them
12961 to use base AAPCS and declare functions they call to use base
12962 AAPCS and their RTABI names.
12964 2009-05-12 Joseph Myers <joseph@codesourcery.com>
12966 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
12967 -mfloat-abi=hard not being supported for VFP.
12969 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
12971 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
12972 SYMBOL_REF to hard_libcall_value.
12974 2009-03-05 Joseph Myers <joseph@codesourcery.com>
12975 Richard Earnshaw <rearnsha@arm.com>
12977 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
12978 has been put on the stack, all remaining co-processory arguments for
12979 that co-processor also go on the stack.
12981 2009-03-05 Joseph Myers <joseph@codesourcery.com>
12983 * config/arm/arm.c (arm_return_in_memory): Handle returning
12984 vectors of suitable size in registers also for AAPCS case.
12986 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
12988 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
12990 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
12992 ARM Hard-VFP calling convention
12993 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
12994 * target.h (gcc_target): Add libcall_value to table of call hooks.
12995 * targhooks.h (default_libcall_value): Default implementation.
12996 * targhooks.c (default_libcall_value): Likewise.
12997 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
12998 * optabs.c (expand_unop): Use it.
12999 * expr.h (hard_libcall_value): Pass the function RTX through.
13000 * calls.c (emit_library_call_value_1): Update call to
13001 hard_libcall_value.
13002 * explow.c (hard_libcall_value): Use new target hook.
13003 * config/arm/arm.c: Include cgraph.h
13004 (TARGET_FUNCTION_VALUE): Override default hook.
13005 (arm_pcs_default): New variable.
13006 (arm_override_options): Don't fault hard calling convention with VFP.
13007 Add support for AAPCS variants.
13008 (arm_function_value): Make static. Handle AAPCS variants.
13009 (arm_libcall_value): New function.
13010 (arm_apply_result_size): Handle VFP registers in results.
13011 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
13013 (pcs_attribute_args): New variable.
13014 (arm_pcs_from_attribute): New function.
13015 (arm_get_pcs_model): New function.
13016 (aapcs_vfp_cum_init): New function.
13017 (aapcs_vfp_sub_candidate): New function.
13018 (aapcs_vfp_is_return_candidate): New function.
13019 (aapcs_vfp_is_call_candidate): New function.
13020 (aapcs_vfp_allocate): New function.
13021 (aapcs_vfp_allocate_return_reg): New function.
13022 (aapcs_vfp_advance): New function.
13023 (aapcs_cp_arg_layout): New variable.
13024 (aapcs_select_call_coproc): New function.
13025 (aapcs_select_return_coproc): New function.
13026 (aapcs_allocate_return_reg): New function.
13027 (aapcs_libcall_value): New function.
13028 (aapcs_layout_arg): New function.
13029 (arm_init_cumulative_args): Initialize AAPCS args data.
13030 (arm_function_arg): Handle AAPCS variants using new interface.
13031 (arm_arg_parital_bytes): Likewise.
13032 (arm_function_arg_advance): New function.
13033 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
13034 calling conventions.
13035 (arm_setup_incoming_varargs): Handle new AAPCS args data.
13036 * arm.h (NUM_VFP_ARG_REGS): Define.
13037 (LIBCALL_VALUE): Update.
13038 (FUNCTION_VALUE): Delete.
13039 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
13040 (arm_pcs): New enum.
13041 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
13042 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
13043 (FUNCTION_ARG_REGNO_P): Add VFP regs.
13044 * arm-protos.h (arm_function_arg_advance): Add.
13045 (aapcs_libcall_value): Add.
13046 (arm_function_value): Delete.
13048 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
13049 H.J. Lu <hongjiu.lu@intel.com>
13052 * config/i386/i386.c (standard_sse_mode_p): Remove.
13053 (standard_sse_constant_p): Return 2 for integer mode
13054 vector_all_ones_operand when SSE2 is enabled.
13055 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
13056 (ix86_expand_vector_move): Do not check for negative values from
13057 standard_sse_constant_p.
13059 2009-08-06 Richard Guenther <rguenther@suse.de>
13061 * tree-ssa.c (useless_type_conversion_p_1): Make function and
13062 array type comparisons frontend independent.
13063 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
13064 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
13065 out array reference lower bound and element size operands.
13066 (ao_ref_init_from_vn_reference): Properly compute the offset
13067 for ARRAY_RANGE_REF.
13068 (vn_reference_fold_indirect): Fill out array reference lower
13069 bound and element size operands.
13070 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
13071 a non gimple valued reference operand which can happen for
13072 array reference lower bound or element size.
13073 (create_component_ref_by_pieces_1): Properly generate the
13074 element size operand for array references.
13076 2009-08-06 Richard Guenther <rguenther@suse.de>
13078 PR tree-optimization/40964
13079 * tree.c (iterative_hash_host_wide_int): Export.
13080 * tree.h (iterative_hash_host_wide_int): Declare.
13081 * tree-ssa-structalias.c (heapvar_map): New struct.
13082 (heapvar_map_eq): New function.
13083 (heapvar_map_hash): Likewise.
13084 (heapvar_lookup): Adjust.
13085 (heapvar_insert): Likewise.
13086 (make_constraint_from_heapvar): Allow multiple heap variables
13087 per decl at different offsets.
13088 (init_alias_heapvars): Adjust.
13090 2009-08-04 David Daney <ddaney@caviumnetworks.com>
13092 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
13093 * mips_output_sync_loop (mips_output_sync_loop): Only emit
13094 trailing sync if TARGET_SYNC_AFTER_SC.
13096 2009-08-05 David Daney <ddaney@caviumnetworks.com>
13098 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
13099 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
13100 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
13101 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
13102 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
13103 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
13104 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
13105 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
13106 test_and_set_12): Rewrite calls to mips_output_sync_loop.
13107 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
13108 the prototype declaration match the definition.
13109 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
13110 instructions explicitly. Add barrier_before and operands
13112 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
13113 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
13114 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
13115 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
13116 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
13117 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
13119 2009-08-05 Andrew Pinski <pinskia@gmail.com>
13121 * tree-ssa-alias.c: Fix intervals to use [) syntax.
13123 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
13124 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
13127 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
13130 2009-08-05 Jakub Jelinek <jakub@redhat.com>
13132 PR rtl-optimization/40924
13133 * dse.c (canon_address): Before calling cselib_expand_value_rtx
13134 make sure canon_rtx (mem_address) isn't simpler than
13135 canon_rtx (expanded_mem_address).
13137 2009-08-05 Li Feng <nemokingdom@gmail.com>
13139 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
13140 for each poly_bb_p.
13141 (build_scop_drs): Build alias set for each SCoP.
13143 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
13145 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
13146 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
13147 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
13148 (MIPS_ARCH_FLOAT_SPEC): Likewise.
13149 (BASE_DRIVER_SELF_SPECS): Likewise.
13151 2009-08-04 Andrew Pinski <pinskia@gmail.com>
13153 * tree-ssa-alias.c: Fix some comment typos.
13155 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
13157 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
13158 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
13160 2009-08-03 Janis Johnson <janis187@us.ibm.com>
13163 * simplify-rtx.c (simplify_binary_operation_1): Disable
13164 simplifications for decimal float operations.
13166 2009-08-03 Jakub Jelinek <jakub@redhat.com>
13168 PR middle-end/40943
13169 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
13170 operand of INDIRECT_REF.
13172 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
13174 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
13175 constants referencing TLS symbols.
13177 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13179 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
13180 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
13182 2009-08-03 Richard Guenther <rguenther@suse.de>
13184 * tree.c (make_vector_type): Build a main variant first,
13185 get the canonical one and then build the variant.
13186 * tree-ssa.c (useless_type_conversion_p_1): Handle
13188 (useless_type_conversion_p): Conversions to pointers to
13189 incomplete record types are useless.
13191 2009-08-03 Richard Guenther <rguenther@suse.de>
13193 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
13194 file will be created.
13195 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
13196 * toplev.c (compile_file): Adjust comment.
13198 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
13200 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
13201 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
13202 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13203 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
13204 (sh_promote_function_mode): Fix typo.
13206 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
13208 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
13210 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13212 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
13213 declaration arguments.
13215 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
13217 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
13218 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
13219 (ix86_split_ashl): Ditto.
13220 (ix86_expand_vector_init_one_nonzero): Ditto.
13221 (ix86_expand_vector_set): Ditto.
13222 (ix86_expand_reduc_v4sf): Ditto.
13224 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
13226 * explow.c (promote_function_mode): Remove assert.
13227 * config/sh/sh.c (sh_promote_function_mode): Declare.
13229 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13231 * config/pa/pa.c (pa_promote_function_mode): Declare.
13232 Change to static. Fix promote_mode call.
13234 * gthr-dce.h (CONST_CAST2): Define if not defined.
13235 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
13237 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
13239 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
13241 * expr.c (store_constructor): Use promote_decl_mode. Remove
13242 now write-only variable unsignedp.
13243 (expand_expr_real_1): Use promote_decl_mode.
13244 * expr.h (promote_function_mode, promote_decl_mode): New.
13245 (promote_mode): Remove last argument.
13246 * function.c (assign_temp): Drop last argument of promote_mode.
13247 (assign_parm_find_data_types): Use promote_function_mode.
13248 (assign_parm_setup_reg): Likewise.
13249 (expand_function_end): Use promote_function_mode.
13250 * calls.c (initialize_argument_information): Use promote_function_mode.
13251 (precompute_arguments): Use promote_mode instead of checking if
13252 only PROMOTE_FUNCTION_MODE is defined.
13253 (expand_call): When making sibcall decisions, use promote_function_mode.
13254 Below, remove an if for targetm.calls.promote_function_return and
13255 and use promote_function_mode.
13256 (emit_library_call_value_1): Use promote_function_mode, fix bug
13257 where promote_mode was passed FOR_CALL == 0 for a return value in an
13259 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
13260 * explow.c (promote_function_mode, promote_decl_mode): New.
13261 (promote_mode): Keep only the FOR_CALL == 0 case.
13262 * combine.c (setup_incoming_promotion): Remove test of
13263 promote_function_args. Use promote_function_mode.
13264 * stmt.c (expand_value_return): Use promote_decl_mode.
13265 (expand_decl): Use promote_decl_mode.
13267 * expr.c (store_constructor): Use promote_decl_mode. Remove
13268 now write-only variable unsignedp.
13269 (expand_expr_real_1): Use promote_decl_mode.
13270 * expr.h (promote_function_mode, promote_decl_mode): New.
13271 (promote_mode): Remove last argument.
13272 * function.c (assign_temp): Drop last argument of promote_mode.
13273 (assign_parm_find_data_types): Use promote_function_mode.
13274 (assign_parm_setup_reg): Likewise.
13275 (expand_function_end): Use promote_function_mode.
13276 * calls.c (initialize_argument_information): Use promote_function_mode.
13277 (precompute_arguments): Use promote_mode instead of checking if
13278 only PROMOTE_FUNCTION_MODE is defined.
13279 (expand_call): When making sibcall decisions, use promote_function_mode.
13280 Below, remove an if for targetm.calls.promote_function_return and
13281 and use promote_function_mode.
13282 (emit_library_call_value_1): Use promote_function_mode, fix bug
13283 where promote_mode was passed FOR_CALL == 0 for a return value in an
13285 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
13286 * explow.c (promote_function_mode, promote_decl_mode): New.
13287 (promote_mode): Keep only the FOR_CALL == 0 case.
13288 * combine.c (setup_incoming_promotion): Remove test of
13289 promote_function_args. Use promote_function_mode.
13290 * stmt.c (expand_value_return): Use promote_decl_mode.
13291 (expand_decl): Use promote_decl_mode.
13293 * explow.c (promote_function_mode): Just call the target hook.
13294 * targhooks.c (default_promote_function_mode,
13295 default_promote_function_mode_always_promote): New.
13296 * targhooks.h (default_promote_function_mode,
13297 default_promote_function_mode_always_promote): Declare.
13298 * target.h (promote_function_args, promote_function_return): Remove.
13299 (promote_function_mode): New.
13300 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
13301 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13302 (TARGET_PROMOTE_FUNCTION_MODE): New.
13303 (TARGET_CALLS): Adjust.
13304 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
13305 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
13307 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
13308 * config/s390/s390.c (s390_promote_function_mode): ... here,
13309 with pointer handling.
13310 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13311 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13313 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
13314 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
13315 with pointer handling.
13316 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13317 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13319 * config/sh/sh-protos.h (sh_promote_function_mode): New.
13320 * config/sh/sh.c (sh_promote_function_mode): New.
13321 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13322 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13324 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
13325 * config/cris/cris.c (cris_promote_function_mode): ... here.
13326 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13327 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
13329 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
13330 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
13331 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13332 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
13334 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
13335 * config/arm/arm.c (arm_promote_function_mode): ... here, without
13336 complex type handling.
13337 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13338 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13340 * config/pa/pa.c (pa_promote_function_mode): New.
13341 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13342 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13344 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
13345 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13346 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
13347 * config/xtensa/xtensa.c: Likewise.
13348 * config/stormy16/stormy16.c: Likewise.
13349 * config/iq2000/iq2000.c: Likewise.
13350 * config/rs6000/rs6000.c: Likewise.
13351 * config/picochip/picochip.c: Likewise.
13352 * config/arc/arc.c: Likewise.
13353 * config/mcore/mcore.c: Likewise.
13354 * config/score/score.c: Likewise.
13355 * config/mips/mips.c: Likewise.
13356 * config/bfin/bfin.c: Likewise.
13357 * config/ia64/ia64.c: Likewise (disabled though).
13359 * config/frv/frv.h: Remove pointless remark.
13361 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
13362 TARGET_PROMOTE_FUNCTION_ARGS,
13363 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
13364 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
13366 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
13368 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
13369 -floop-parallelize-all.
13370 * toplev.c (process_options): Rename flag_graphite_force_parallel to
13371 flag_loop_parallelize_all.
13372 * tree-ssa-loop.c (gate_graphite_transforms): Same.
13373 * graphite.c (graphite_transform_loops): Same.
13374 * common.opt: Same.
13375 * graphite-poly.c (apply_poly_transforms): Same.
13377 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
13379 PR tree-optimization/40914
13380 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
13381 if set, then check the delta field of the PMF record.
13382 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
13383 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
13384 call is stored in the delta.
13386 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
13388 * config/mips/mips.md (*clear_upper32_dext): New pattern.
13390 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
13392 * config/i386/bsd.h (ASM_BYTE): New define.
13393 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
13394 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
13395 .byte. Use fputs or putc instead of fprintf where appropriate.
13396 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
13397 fputs or putc instead of fprintf where appropriate.
13398 * config/i386/i386elf.h: Ditto.
13399 * config/i386/sysv4.h: Ditto.
13401 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
13402 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
13403 (*tls_global_dynamic_64): Ditto.
13405 2009-07-31 Christian Bruel <christian.bruel@st.com>
13407 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
13409 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13411 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
13412 Remove dead code for MINUS.
13414 2009-07-31 Anthony Green <green@moxielogic.com>
13416 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
13418 (moxie_expand_epilogue): Ditto for epilogue.
13419 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
13420 incoming arguments.
13421 (moxie_function_arg): Ditto.
13422 (moxie_pass_by_reference): Ditto.
13423 (moxie_arg_partial_bytes): Ditto.
13424 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
13425 (FUNCTION_ARG_ADVANCE) Ditto.
13426 (REG_PARM_STACK_SPACE) Ditto.
13427 (FUNCTION_ARG_REGNO_P) Dito.
13429 * config.gcc: Add moxie linux config support.
13430 * gcc/config/moxie/uclinux.h: New file.
13432 2009-07-31 DJ Delorie <dj@redhat.com>
13434 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
13435 (UNSPECV_SP_SWITCH_E): New.
13436 (sp_switch_1): Change to an unspec.
13437 (sp_switch_2): Change to an unspec. Don't use post-inc when we
13439 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
13440 reference the new stack's address
13442 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13444 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
13445 graphite-clast-to-gimple.o, graphite-dependences.o,
13446 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
13447 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
13448 (graphite-blocking.o,
13449 graphite-clast-to-gimple.o, graphite-dependences.o,
13450 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
13451 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
13452 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
13453 * cfgloop.h (struct loop): Add can_be_parallel field.
13454 * common.opt (fgraphite-identity): Moved up.
13455 (fgraphite-force-parallel): New flag.
13456 * graphite.c: Rewrite.
13457 * graphite.h: Rewrite.
13458 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
13460 * toplev.c (graphite_out_file): New file descriptor.
13461 (graphite_in_file): New.
13462 (process_options): flag_graphite_force_parallel cannot be used without
13464 * tree-ssa-loop.c: Include toplev.h.
13465 (gate_graphite_transforms): Enable flag_graphite for
13466 flag_graphite_force_parallel.
13468 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13470 * ChangeLog.graphite: New.
13471 * graphite-blocking.c: New.
13472 * graphite-clast-to-gimple.c: New.
13473 * graphite-clast-to-gimple.h: New.
13474 * graphite-dependences.c: New.
13475 * graphite-dependences.h: New.
13476 * graphite-interchange.c: New.
13477 * graphite-poly.c: New.
13478 * graphite-poly.h: New.
13479 * graphite-ppl.c: New.
13480 * graphite-ppl.h: New.
13481 * graphite-scop-detection.c: New.
13482 * graphite-scop-detection.h: New.
13483 * graphite-sese-to-poly.c: New.
13484 * graphite-sese-to-poly.h: New.
13488 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13490 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
13491 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
13493 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13495 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
13496 (scev_is_linear_expression): Return false if the evolution is not
13497 affine multivariate.
13499 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13501 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
13502 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
13504 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13506 * tree-data-ref.c (debug_data_references): New.
13507 (debug_data_reference): New.
13508 * tree-data-ref.h (debug_data_references): Declared.
13509 (debug_data_reference): Declared.
13511 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13513 * tree-data-ref.c (stmt_simple_memref_p: Removed.
13514 * tree-data-ref.h (scop_p): Removed.
13515 (struct data_reference): Remove field scop.
13516 (DR_SCOP): Removed.
13517 (stmt_simple_memref_p): Removed.
13519 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13521 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
13522 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
13525 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13527 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
13529 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13531 * doc/invoke.texi (-fgraphite-identity): Documented.
13533 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13535 * tree-scalar-evolution.c: Fix comment.
13536 (instantiate_scev_1): Return unknow from scev instantiation if the
13537 result is not above instantiate_below.
13539 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13541 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
13542 static anymore. Instantiate the symbols that may have been introduced
13544 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
13547 2009-07-30 DJ Delorie <dj@redhat.com>
13549 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
13550 .vliw directive to VLIW sections.
13552 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13554 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
13556 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
13557 (AUTOHEADER): New variable.
13558 ($(srcdir)/cstamp-h.in): Use it.
13560 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
13561 Pat Haugen <pthaugen@us.ibm.com>
13562 Revital Eres <ERES@il.ibm.com>
13564 * config/rs6000/vector.md (VEC_F): Add VSX support.
13567 (mov<mode>): Ditto.
13568 (vector_load_<mode>): Ditto.
13569 (vector_store_<mode>): Ditto.
13570 (vector GPR move split): Ditto.
13571 (vec_reload_and_plus_<mptrsize>): Ditto.
13572 (vec_reload_and_reg_<mptrsize>): Ditto.
13573 (add<mode>3): Ditto.
13574 (sub<mode>3): Ditto.
13575 (mul<mode>3): Ditto.
13576 (neg<mode>2): Ditto.
13577 (abs<mode>2): Ditto.
13578 (smin<mode>3): Ditto.
13579 (smax<mode>3): Ditto.
13580 (vector_eq<mode>): Ditto.
13581 (vector_gt<mode>): Ditto.
13582 (vector_ge<mode>): Ditto.
13583 (vector_gtu<mode>): Ditto.
13584 (vector_select_<mode>_uns): Ditto.
13585 (vector_eq_<mode>_p): Ditto.
13586 (vector_gt_<mode>_p): Ditto.
13587 (vector_ge_<mode>_p): Ditto.
13588 (vector_gtu_<mode>_p): Ditto.
13589 (cr6_test_for_zero): Ditto.
13590 (cr6_test_for_zero_reverse): Ditto.
13591 (cr6_test_for_lt): Ditto.
13592 (cr6_test_for_lt_reverse): Ditto.
13593 (xor<mode>3): Ditto.
13594 (ior<mode>3): Ditto.
13595 (and<mode>3): Ditto.
13596 (one_cmpl<mode>2): Ditto.
13597 (nor<mode>2): Ditto.
13598 (andc<mode>2): Ditto.
13599 (float<VEC_int<mode>2): Ditto.
13600 (unsigned_float<VEC_int><mode>2): Ditto.
13601 (fix_trunc<mode><VEC_int>2): Ditto.
13602 (fixuns_trunc<mode><VEC_int>2): Ditto.
13604 (vec_set<mode>): Ditto.
13605 (vec_extract<mode>): Ditto.
13606 (vec_interleave_highv4sf): Ditto.
13607 (vec_interleave_lowv4sf): Ditto.
13608 (vec_realign_load_<mode>): Ditto.
13609 (vec_shl_<mode>): Ditto.
13610 (vec_shr_<mode>): Ditto.
13611 (div<mode>3): New patterns for VSX.
13612 (vec_interleave_highv2df): Ditto.
13613 (vec_interleave_lowv2df): Ditto.
13614 (vec_pack_trunc_v2df): Ditto.
13615 (vec_pack_sfix_trunc_v2df): Ditto.
13616 (vec_pack_ufix_trunc_v2df): Ditto.
13617 (vec_unpacks_hi_v4sf): Ditto.
13618 (vec_unpacks_lo_v4sf): Ditto.
13619 (vec_unpacks_float_hi_v4si): Ditto.
13620 (vec_unpacks_float_lo_v4si): Ditto.
13621 (vec_unpacku_float_hi_v4si): Ditto.
13622 (vec_unpacku_float_lo_v4si): Ditto.
13623 (movmisalign<mode>): Ditto.
13624 (vector_ceil<mode>2): New patterns for vectorizing math library.
13625 (vector_floor<mode>2): Ditto.
13626 (vector_btrunc<mode>2): Ditto.
13627 (vector_copysign<mode>3): Ditto.
13629 * config/rs6000/predicates.md (easy_vector_constant_msb): New
13630 predicate for setting the high bit in each word, used for copysign.
13632 * config/rs6000/ppc-asm.h (f19): Whitespace.
13633 (f32-f63): Define if VSX.
13634 (v0-v31): Define if Altivec.
13635 (vs0-vs63): Define if VSX.
13637 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
13639 * config/rs6000/power7.md: New file, provide tuning parameters for
13642 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
13643 (rs6000_cpu_cpp_builtins): Ditto.
13644 (altivec_overloaded_builtins): Ditto.
13645 (altivec_resolve_overloaded_builtin): Ditto.
13647 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
13648 debug switch to disable vectorizing simple math builtin
13651 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
13652 Vectorize simple math builtin functions.
13653 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
13654 hook to vectorize math builtins.
13655 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
13656 (rs6000_builtin_conversion): Add VSX/power7 support.
13657 (rs6000_builtin_vec_perm): Ditto.
13658 (vsplits_constant): Add support for loading up a vector constant
13659 with just the high bit set in each part.
13660 (rs6000_expand_vector_init): Add VSX/power7 support.
13661 (rs6000_expand_vector_set): Ditto.
13662 (rs6000_expand_vector_extract): Ditto.
13663 (rs6000_emit_move): Ditto.
13664 (bdesc_3arg): Ditto.
13665 (bdesc_2arg): Ditto.
13666 (bdesc_1arg): Ditto.
13667 (rs6000_expand_ternop_builtin): Ditto.
13668 (altivec_expand_builtin): Ditto.
13669 (rs6000_expand_unop_builtin): Ditto.
13670 (rs6000_init_builtins): Ditto.
13671 (altivec_init_builtins): Ditto.
13672 (builtin_function_type): Ditto.
13673 (rs6000_common_init_builtins): Ditto.
13674 (rs6000_handle_altivec_attribute); Ditto.
13675 (rs6000_mangle_type): Ditto.
13676 (rs6000_vector_mode_supported_p): Ditto.
13677 (rs6000_mode_dependent_address): Altivec addresses with AND -16
13678 are mode dependent.
13680 * config/rs6000/vsx.md: New file for VSX support.
13682 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
13683 identifing values with just the most significant bit set.
13684 (enum rs6000_builtins): Add builtins for VSX. Add simple math
13685 vectorized builtins.
13687 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
13688 (UNSPEC_VRFIM): Delete.
13689 (splitter for loading up vector with most significant bit): New
13690 splitter for vectorizing copysign.
13691 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
13692 vectorizing simple math functions.
13693 (altivec_vrfip): Add support for vectorizing simple math functions.
13694 (altivec_vrfim): Ditto.
13695 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
13697 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
13698 (power7.md, vsx.md): Include for power7 support.
13699 (copysigndf3): Use VSX instructions if -mvsx.
13700 (negdf2_fpr): Ditto.
13701 (absdf2_fpr): Ditto.
13702 (nabsdf2_fpr): Ditto.
13703 (adddf3_fpr): Ditto.
13704 (subdf3_fpr): Ditto.
13705 (muldf3_fpr): Ditto.
13706 (divdf3_fpr): Ditto.
13707 (fix_truncdfdi2_fpr): Ditto.
13708 (cmpdf_internal1): Ditto.
13709 (fred, fred_fpr): Convert into expander/insn to add VSX support.
13710 (btruncdf2, btruncdf2_fpr): Ditto.
13711 (ceildf2, ceildf2_fpr): Ditto.
13712 (floordf2, floordf2_fpr): Ditto.
13713 (floatdidf2, floatdidf2_fpr): Ditto.
13714 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
13715 (fmsubdf4_fpr): Ditto.
13716 (fnmadddf4_fpr_1): Ditto.
13717 (fnmadddf4_fpr_2): Ditto.
13718 (fnmsubdf4_fpr_1): Ditto.
13719 (fnmsubdf4_fpr_2): Ditto.
13720 (fixuns_truncdfdi2): Add expander for VSX support.
13721 (fix_truncdfdi2): Ditto.
13722 (fix_truncdfsi2): Ditto.
13723 (ftruncdf2): Ditto.
13724 (btruncsf2): Whitespace.
13725 (movdf_hardfloat32): Add support for VSX registers.
13726 (movdf_softfloat32): Ditto.
13727 (movdf_hardfloat64): Ditto.
13728 (movdf_hardfloat64_mfpgpr): Ditto.
13729 (movdf_softfloat64): Ditto.
13730 (movti splitters): Add check for vector registers supporting
13731 TImode in the future.
13732 (bpermd): Add power7 bpermd instruction.
13734 * config/rs6000/altivec.h (vec_div): Define if VSX.
13737 (vec_nmadd): Ditto.
13738 (vec_nearbyint): Ditto.
13741 (all predicates): Use the generic builtin function, and not the V4SF
13742 specific function so that the predicates will work with VSX's V2DF.
13743 (vec_all_*): Ditto.
13744 (vec_any_*): Ditto.
13746 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
13747 Document new VSX functions and types.
13749 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
13752 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
13753 "wa", and "j" constraints. Modify "v" to talk about Altivec
13754 instead of just vector.
13756 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
13759 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
13760 location for phi arguments.
13761 (rewrite_update_phi_arguments): Find locations for reaching defs.
13762 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
13763 Add location to add_phi_arg calls.
13764 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
13765 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
13766 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
13767 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
13768 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
13769 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
13770 * tree-phinodes.c (make_phi_node): Initialize location.
13771 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
13772 (add_phi_arg): Add location parameter.
13773 (remove_phi_arg_num): Move location when moving phi argument.
13774 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
13776 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
13777 slpeel_update_phi_nodes_for_guard1,
13778 slpeel_update_phi_nodes_for_guard2,
13779 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
13780 vect_loop_versioning): Set locations.
13781 * tree-parloops.c (create_phi_for_local_result,
13782 transform_to_exit_first_loop, create_parallel_loop): Add locations.
13783 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
13784 * tree-vect-loop.c (get_initial_def_for_induction,
13785 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
13787 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
13788 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
13789 (gimple_phi_arg_set_location): New. Set locus.
13790 (gimple_phi_arg_has_location): New. Check for locus.
13791 (redirect_edge_var_map_location): New. Return locus from var_map.
13792 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
13793 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
13794 combining PHI arguments.
13795 (cond_store_replacement): Set location.
13796 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
13797 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
13798 scop_add_exit_phis_edge): Add locations.
13799 * tree-cfgcleanup.c (remove_forwarder_block,
13800 remove_forwarder_block_with_phi): Add locations.
13801 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
13802 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
13804 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
13805 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
13806 flush_pending_stmts): Add source location.
13807 * lambda-code.c (perfect_nestify): Maintain location stack with argument
13808 stack to preserve locations.
13809 * tree-vect-stmts.c (vectorizable_load): Add location.
13810 * tree-inline.c (copy_phis_for_bb): Copy locus.
13811 (setup_one_parameter): Add call locus to inlined parameter stmts.
13812 (initialize_inlined_parameters): Pass in call location as parameter
13814 (tree_function_versioning): Pass location to setup_one_parameter.
13815 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
13816 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
13817 copy and edge lists.
13818 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
13819 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
13820 locus parameter and override the stmt default if provided.
13821 (new_elim_graph, clear_elim_graph, delete_elim_graph,
13822 elim_graph_add_edge, elim_graph_remove_succ_edge,
13823 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
13824 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
13825 eliminate_phi): Add locus info in elimination graph for each edge and
13827 (insert_backedge_copies): Copy locus if present.
13828 * tree-flow.h (struct _edge_var_map): Add locus field.
13829 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
13830 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
13831 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
13833 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
13835 2009-07-30 Martin Jambor <mjambor@suse.cz>
13837 PR tree-optimization/40570
13838 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
13839 use inlining loops.
13841 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
13843 * ssa-loop-manip.c: Include langhooks.h.
13844 (rewrite_phi_with_iv): New.
13845 (rewrite_all_phi_nodes_with_iv): New.
13846 (canonicalize_loop_ivs): Move here from tree-parloops.c.
13847 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
13848 * tree-parloops.c (loop_parallel_p): Move out all conditions
13849 except dependency check.
13850 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
13851 (gen_parallel_loop): Call canonicalize_loop_ivs without
13852 reduction_list argument.
13853 (build_new_reduction): New.
13854 (gather_scalar_reductions): New.
13855 (try_get_loop_niter): New.
13856 (try_create_reduction_list): New.
13857 (parallleize_loops): Change the parallel conditions check.
13858 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
13859 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
13861 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
13863 * opt-functions.awk (opt_args): Allow argument to be enclosed in
13865 * doc/options.texi (Option properties): Mention new quoting syntax.
13867 2009-07-29 Douglas B Rupp <rupp@gnat.com>
13869 * config/alpha/alpha.c (alpha_start_function):
13870 Handle VMS_DEBUG_MAIN_POINTER
13871 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
13872 * doc/invoke.texi: Document -mdebug-main switch.
13874 2009-07-29 Richard Henderson <rth@redhat.com>
13876 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
13877 (cgraph_create_edge_including_clones): Likewise.
13878 * tree-inline.c (copy_bb): Operate on the correct edges
13879 when updating the callgraph.
13881 2009-07-29 Douglas B Rupp <rupp@gnat.com>
13883 * config/alpha/vms-cc.c: Deleted.
13884 * config/alpha/vms-ld.c: Deleted.
13885 * config/alpha/t-vms64: Moved to config/vms
13886 * config/alpha/vms-crt0-64.c: Moved to config/vms
13887 * config/alpha/vms-crt0.c: Moved to config/vms
13888 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
13889 * config/alpha/vms-psxcrt0.c: Moved to config/vms
13890 * config/alpha/xm-vms.h: Moved to config/vms
13891 * config/alpha/x-vms: Moved to config/vms
13892 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
13894 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
13895 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
13897 * config/vms/t-vms64: Moved here from config/alpha
13898 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
13899 (argc,argv,envp): Enforce 32bit malloc'ing.
13900 * config/vms/vms-psxcrt0-64.c: Likewise.
13901 * config/vms/vms-crt0.c: Moved here from config/alpha.
13902 * config/vms/vms-psxcrt0.c: Likewise.
13903 * config/vms/vms-crtl-64.h: New file.
13904 * config/vms/vms-crtl.h: New file.
13905 * config/vms/vms.opt: New file.
13906 * config/vms/xm-vms64.h: New file.
13907 * config/vms/xm-vms.h: Moved here from config/alpha.
13908 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
13910 * config/vms/x-vms: Moved here from config/alpha.
13911 (version, VMS_EXTRA_PARTS): Moved to t-vms.
13912 (vms-ld.o, vms-cc.o): Removed.
13913 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
13915 2009-07-29 Douglas B Rupp <rupp@gnat.com>
13917 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
13918 correct stack (obvious VMS fix).
13920 2009-07-29 Douglas B Rupp <rupp@gnat.com>
13922 * dwarf2out.c (output_file_names): Output VMS style file name, size,
13923 date, version info if VMS_DEBUGGING_INFO defined.
13924 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
13925 size, date calculating code moved here.
13927 2009-07-29 Paul Brook <paul@codesourcery.com>
13929 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
13932 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
13935 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
13936 to DImode when generating insq_le insn.
13938 2009-07-28 Douglas B Rupp <rupp@gnat.com>
13940 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
13941 New macro set for VMS_DEBUGGGING_INFO.
13942 (AT_string_form): Use it.
13944 2009-07-28 DJ Delorie <dj@redhat.com>
13946 * config/mep/mep.c (vtext_section): New.
13947 (vftext_section): New.
13948 (ftext_section): New.
13949 (mep_select_section): Add support for functions.
13950 (mep_unique_section): Likewise.
13951 (mep_asm_init_sections): Likewise.
13952 (mep_encode_section_info): Remove it from here.
13954 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
13956 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
13958 * tree.h (TREE_DEPRECATED): Document it is used for types too.
13959 (TYPE_VECTOR_OPAQUE): Use default_def_flag
13961 2009-07-28 Douglas B Rupp <rupp@gnat.com>
13963 * dwarf2out.c (output_file_names): Test new macro
13964 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
13965 (add_comp_dir_attribute): Likewise.
13967 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
13969 * config/i386/mingw-w64.h (LINK_SPEC): Add
13970 separating space between commands.
13972 2009-07-28 Jan Hubicka <jh@suse.cz>
13974 PR tree-optimization/40759
13975 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
13978 2009-07-27 DJ Delorie <dj@redhat.com>
13980 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
13981 types are dword-aligned.
13982 (mep_expand_va_start): Likewise.
13984 2009-07-27 Olivier Hainque <hainque@adacore.com>
13985 Douglas B Rupp <rupp@gnat.com>
13987 * convert.c (convert_to_pointer): Don't assume the target
13988 pointer type is POINTER_SIZE long. Fetch its precision instead.
13990 2009-07-27 Douglas B Rupp <rupp@gnat.com>
13992 * system.h (fopen): Undefine if macro.
13994 2009-07-27 Jakub Jelinek <jakub@redhat.com>
13996 * dwarf2out.c (output_cfi_p): Removed.
13997 (output_cfis): New function.
13998 (output_fde): New function, split from output_call_frame_info.
13999 (output_call_frame_info): Use it.
14000 (dwarf2out_switch_text_section): Use output_cfis.
14002 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
14004 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
14005 TARGET_BI_ARCH is specified without enabling SJLJ.
14006 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
14007 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
14009 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
14011 * arm.md (negdi2): Use DImode if forcing a value into a register.
14013 2009-07-26 Ira Rosen <irar@il.ibm.com>
14015 PR tree-optimization/40801
14016 * tree-vect-stmts.c (vectorizable_call): Get previous copy
14017 of vector operand from the previous copy of vector statement.
14018 Pass the correct definition type value to
14019 vect_get_vec_def_for_stmt_copy().
14021 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14023 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
14024 const char ** conversion.
14026 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14028 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
14029 fancy_abort() if !ENABLE_ASSERT_CHECKING.
14030 (gcc_unreachable): Invoke __builtin_unreachable() if
14031 !ENABLE_ASSERT_CHECKING.
14033 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14035 PR rtl-optimization/40445
14036 * emit-rtl.c (next_nonnote_insn_bb): New function.
14037 * rtl.h (next_nonnote_insn_bb): Declare new function.
14038 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
14039 with no successors that is the successor of the ENTRY_BLOCK.
14040 Continue from the top after removing an empty fallthrough block.
14041 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
14042 of next_nonnote_insn.
14044 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14046 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
14048 2009-07-25 Martin Jambor <mjambor@suse.cz>
14050 * c-common.c (c_common_attribute_table): New element for noclone.
14051 (handle_noclone_attribute): New function. Forward-declare.
14052 * tree-inline.c (tree_versionable_function_p): Check for noclone
14054 * doc/extend.texi (Labels as Values): Document need for noclone.
14055 (Function Attributes): Document noclone attribute.
14057 2009-07-25 Jakub Jelinek <jakub@redhat.com>
14059 PR rtl-optimization/34999
14060 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
14061 and dw_fde_switched_cold_to_hot fields.
14062 (output_cfi_p): New function.
14063 (output_call_frame_info): If fde->dw_fde_switched_sections,
14064 output 2 FDEs instead of one with corrupted header.
14065 (dwarf2out_do_cfi_startproc): New function.
14066 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
14067 and fde->dw_fde_switched_cold_to_hot.
14068 (dwarf2out_switch_text_section): Compute
14069 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
14070 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
14071 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
14072 Otherwise, compute fde->dw_fde_switch_cfi.
14074 2009-07-24 Cary Coutant <ccoutant@google.com>
14076 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
14078 2009-07-24 Cary Coutant <ccoutant@google.com>
14080 * cfghooks.c (split_block): Copy discriminator to new block.
14081 * tree-cfg.c (assign_discriminator): Check location of last
14082 instruction in block as well as first.
14084 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
14086 * config/i386/linux.c: Use fputs or putc instead of fprintf
14088 * config/i386/gas.h: Ditto.
14089 * config/i386/x86-64.h: Ditto.
14090 * config/i386/att.h: Ditto.
14092 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14094 * expmed.c (emit_store_flag): Use a recursive call to optimize the
14097 2009-07-24 Martin Jambor <mjambor@suse.cz>
14099 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
14100 (ipa_push_func_to_list_1): Declare.
14101 (ipa_push_func_to_list): New function.
14103 * ipa-prop.c (ipa_push_func_to_list_1): New function.
14104 (ipa_init_func_list): Call ipa_push_func_to_list_1.
14105 (ipa_push_func_to_list): Removed.
14106 (ipa_pop_func_from_list): Clear node_enqueued flag.
14108 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
14110 * config/s390/s390.c (override_options): Default
14111 max-unrolled-insns to 100 for z10 tuning.
14113 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
14115 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
14116 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
14117 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
14118 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
14119 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
14120 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
14121 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
14123 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
14125 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
14126 use default set in mingw32.h header.
14127 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
14128 64-bit /mingw/include path.
14129 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
14132 2009-07-23 Neil Vachharajani <nvachhar@google.com>
14134 PR rtl-optimization/40209
14135 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
14137 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
14139 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
14140 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
14141 with the rest of string where appropriate. Use fputs or putc
14142 instead of fprintf where appropriate.
14144 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
14145 Pat Haugen <pthaugen@us.ibm.com>
14146 Revital Eres <ERES@il.ibm.com>
14148 * config/rs6000/vector.md: New file. Move most of the vector
14149 expander support here from altivec.md to allow for the VSX vector
14150 unit in the future. Add support for secondary_reload patterns.
14151 Rewrite the patterns for vector comparison, and vector comparison
14152 predicate instructions so that the RTL expresses the desired
14153 behavior, instead of using unspec.
14155 * config/rs6000/constraints.md ("f" constraint): Use
14156 rs6000_constraints to hold the precalculated register class.
14157 ("d" constraint): Ditto.
14158 ("wd" constraint): New constraint for VSX.
14159 ("wf" constraint): Ditto.
14160 ("ws" constraint): Ditto.
14161 ("wa" constraint): Ditto.
14162 ("wZ" constraint): Ditto.
14163 ("j" constraint): Ditto.
14165 * config/rs6000/predicates.md (vsx_register_operand): New
14167 (vfloat_operand): New predicate for vector.md.
14168 (vint_operand): Ditto.
14169 (vlogical_operand): Ditto.
14170 (easy_fp_constant): If VSX, 0.0 is an easy constant.
14171 (easy_vector_constant): Add VSX support.
14172 (altivec_indexed_or_indirect_operand): New predicate for
14173 recognizing Altivec style memory references with AND -16.
14175 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
14176 for vector secondary reload support.
14177 (rs6000_vector_reg_class): Delete, replacing it with
14178 rs6000_constraints.
14179 (rs6000_vsx_reg_class): Ditto.
14180 (rs6000_constraints): New array to hold the register classes of
14181 each of the register constraints that can vary at runtime.
14182 (builtin_mode_to_type): New static array for builtin function type
14184 (builtin_hash_table): New static hash table for builtin function
14186 (TARGET_SECONDARY_RELOAD): Define target hook.
14187 (TARGET_IRA_COVER_CLASSES): Ditto.
14188 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
14189 registers are 128 bits if VSX memory reference instructions are used.
14190 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
14191 unit is being used.
14192 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
14193 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
14194 Print several of the scheduling related parameters.
14195 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
14196 rs6000_constraints instead of rs6000_vector_reg_class. Move
14197 -mdebug=reg code to rs6000_debug_reg_global. Add support for
14198 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
14199 Altivec. Add VSX support. Setup for secondary reload support on
14200 Altivec/VSX registers.
14201 (rs6000_override_options): Make power7 set the scheduling groups
14202 like the power5. Add support for new debug switches to override
14203 the scheduling defaults. Temporarily disable -mcpu=power7 from
14204 setting -mvsx. Add support for debug switches -malways-hint,
14205 -msched-groups, and -malign-branch-targets.
14206 (rs6000_buitlin_conversion): Add support for returning unsigned
14207 vector conversion functions to fix regressions due to stricter
14209 (rs6000_builtin_mul_widen_even): Ditto.
14210 (rs6000_builtin_mul_widen_odd): Ditto.
14211 (rs6000_builtin_vec_perm): Ditto.
14212 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
14213 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
14214 to zero a register.
14215 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
14216 generated upstream.
14217 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
14218 VSX types for bit operations. Changes to accomidate vector.md.
14219 (bdesc_2arg): Ditto.
14220 (bdesc_1arg): Ditto.
14221 (struct builtin_description_predicates): Rewrite predicate
14222 handling so that RTL describes the operation, instead of passing
14223 the instruction to be used as a string argument.
14224 (bdesc_altivec_preds): Ditto.
14225 (altivec_expand_predicate_builtin): Ditto.
14226 (altivec_expand_builtin): Ditto.
14227 (rs6000_expand_ternop_builtin): Use a switch instead of an if
14228 statement for vsldoi support.
14229 (altivec_expand_ld_builtin): Change to use new names from vector.md.
14230 (altivec_expand_st_builtin): Ditto.
14231 (paired_expand_builtin): Whitespace changes.
14232 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
14233 builtin_mode_to_type table for secondary reload. Call
14234 builtin_function_type to build random builtin functions.
14235 (altivec_init_builtins): Change to use builtin_function_type to
14236 create builtin function types dynamically as we need them.
14237 (builtin_hash_function): New support for hashing the tree types
14238 for builtin function as we need it, rather than trying to build
14239 all of the trees that we need. Add initial preliminary VSX support.
14240 (builtin_function_type): Ditto.
14241 (builtin_function_eq): Ditto.
14242 (builtin_hash_struct): Ditto.
14243 (rs6000_init_builtins): Ditto.
14244 (rs6000_common_init_builtins): Ditto.
14245 (altivec_init_builtins): Ditto.
14246 (rs6000_common_init_builtins): Ditto.
14247 (enum reload_reg_type): New enum for simplifing reg classes.
14248 (rs6000_reload_register_type): Simplify register classes into GPR,
14249 Vector, and other registers. Altivec and VSX addresses in reload.
14250 (rs6000_secondary_reload_inner): Ditto.
14251 (rs6000_ira_cover_classes): New target hook, that returns the
14252 appropriate cover classes, based on -mvsx being used or not.
14253 (rs6000_secondary_reload_class): Add VSX support.
14254 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
14255 (get_vsel_insn): Ditto.
14256 (rs6000_emit_vector_compare): Rewrite vector conditional support
14257 so that where we can, we use RTL operators, instead of blindly use
14259 (rs6000_emit_vector_select): Ditto.
14260 (rs6000_emit_vector_cond_expr): Ditto.
14261 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
14262 (create_TOC_reference): Add -mdebug=addr support.
14263 (emit_frame_save): VSX loads/stores need register indexed addressing.
14265 * config/rs6000/rs6000.md: Include vector.md.
14267 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
14269 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14270 support for V2DI, V2DF in logical, permute, select operations.
14272 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
14273 switch for vsx/power7.
14274 (-mvsx-scalar-memory): Ditto.
14275 (-mvsx-align-128): Ditto.
14276 (-mallow-movmisalign): Ditto.
14277 (-mallow-df-permute): Ditto.
14278 (-msched-groups): Ditto.
14279 (-malways-hint): Ditto.
14280 (-malign-branch-targets): Ditto.
14282 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
14284 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
14285 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
14286 (rs6000_vector_reg_class): Delete.
14287 (rs6000_vsx_reg_class): Ditto.
14288 (enum rs6000_reg_class_enum): New enum for the constraints that
14289 vary based on target switches.
14290 (rs6000_constraints): New array to hold the register class for all
14291 of the register constraints that vary based on the switches used.
14292 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
14293 (enum rs6000_builtins): Add unsigned varients for the builtin
14294 declarations returned by target hooks for expanding multiplies,
14295 select, and permute operations. Add VSX builtins.
14296 (enum rs6000_builtin_type_index): Add entries for VSX.
14297 (V2DI_type_node): Ditto.
14298 (V2DF_type_node): Ditto.
14299 (unsigned_V2DI_type_node): Ditto.
14300 (bool_long_type_node): Ditto.
14301 (intDI_type_internal_node): Ditto.
14302 (uintDI_type_internal_node): Ditto.
14303 (double_type_internal_node): Ditto.
14305 * config/rs6000/altivec.md (whole file): Move all expanders to
14306 vector.md from altivec.md. Rename insn matching functions to be
14308 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
14309 (altivec_vcmp*): Ditto.
14310 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
14311 (VM): New iterator for moves that includes the VSX types.
14312 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
14313 (altivec_vperm_<mode>_uns): New, for unsigned types.
14314 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
14315 (altivec_eq<mode>): Ditto.
14316 (altivec_gt<mode>): Ditto.
14317 (altivec_gtu<mode>): Ditto.
14318 (altivec_eqv4sf): Ditto.
14319 (altivec_gev4sf): Ditto.
14320 (altivec_gtv4sf): Ditto.
14321 (altivec_vcmpbfp_p): Ditto.
14323 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
14325 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
14328 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
14331 * config/i386/i386.c (output_387_ffreep): Rewrite to use
14332 ASM_SHORT instead of .word.
14333 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
14334 instead of .word in asm template.
14336 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
14339 * ira-lives.c (bb_has_abnormal_call_pred): New function.
14340 (process_bb_node_lives): Use it.
14342 * ira.c (setup_cover_and_important_classes): Don't setup
14343 ira_important_class_nums. Add cover classes to the end of
14345 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
14347 (find_reg_class_closure): Use reorder_important_classes.
14349 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
14351 * config/i386/i386.c (i386_ira_cover_classes): New function.
14352 (TARGET_IRA_COVER_CLASSES): Redefine.
14354 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
14355 importance of order of cover classes in the array.
14357 2009-07-22 Diego Novillo <dnovillo@google.com>
14359 * tree-pass.h (TDF_EH): Define.
14360 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
14361 contains TDF_EH, print the EH region number holding GS.
14362 * tree-dump.c (dump_options): Add "eh".
14363 * doc/invoke.texi: Document it.
14365 2009-07-22 Doug Kwan <dougkwan@google.com>
14367 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
14369 2009-07-22 Michael Matz <matz@suse.de>
14371 PR tree-optimization/35229
14372 PR tree-optimization/39300
14374 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
14375 (inhibit_phi_insertion): New function.
14376 (insert_into_preds_of_block): Call it for REFERENCEs.
14377 (init_pre): Initialize and finalize scalar evolutions.
14378 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
14380 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
14382 * config/i386/predicates.md (zero_extended_scalar_load_operand):
14383 Use CONST_VECTOR_NUNITS to determine number of elements.
14385 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
14387 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
14388 (U, W): Constraints are now deprecated and will be removed if we
14389 run out of letters.
14390 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
14392 ("prefetch"): Add the stcmh instruction for prefetching.
14393 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
14395 (s390_short_displacement): Return always true if compiling for
14396 machines not providing the long displacement facility.
14397 (s390_mem_constraint): Support the new constraint letter Z.
14398 (s390_check_qrst_address): New function.
14400 2009-07-21 DJ Delorie <dj@redhat.com>
14402 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
14405 2009-07-21 Jason Merrill <jason@redhat.com>
14407 * c-common.c (max_tinst_depth): Increase default to 1024.
14409 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
14411 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
14412 (vec_unpacku_float_lo_v4si): Ditto.
14414 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
14417 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
14418 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
14419 (builtin_description): Add __builtin_ia32_cvtudq2ps.
14420 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
14422 2009-07-21 Jakub Jelinek <jakub@redhat.com>
14424 PR tree-optimization/40813
14425 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
14428 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
14430 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
14431 with a NOP_EXPR if needed.
14433 2009-07-21 Paul Brook <paul@codesourcery.com>
14435 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
14436 Terminate debug dump with newline.
14438 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14440 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
14441 Cast "1" to unsigned HOST_WIDE_INT.
14442 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
14443 deposit length to the maximum length - lsb. Extend length if
14444 HOST_BITS_PER_WIDE_INT is 32.
14446 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
14448 * cgraph.h (constant_pool_htab): New function.
14449 (constant_descriptor_tree): Move from varasm.c.
14450 * varasm.c (constant_pool_htab): New function.
14451 (constant_descriptor_tree): Move to cgraph.h.
14453 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
14455 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
14457 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
14459 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
14462 2009-07-20 Xinliang David Li <davidxl@google.com>
14464 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
14466 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
14468 * config/mips/mips.md (move_type): Add arith.
14469 (type): Handle arith.
14470 (zero_extendsidi2): Rename this into ...
14471 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
14472 (zero_extendsidi2): New expander.
14473 (*zero_extendsidi2_dext): New pattern.
14475 2009-07-20 Nick Clifton <nickc@redhat.com>
14477 * config.gcc (mips64-*-*): Add definition of tm_defines in order
14478 to set MIPS_ABI_DEFAULT.
14479 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
14481 2009-07-20 Jakub Jelinek <jakub@redhat.com>
14483 * tree-object-size.c (addr_object_size): Handle unions with
14484 array in it as last field of structs in __bos (, 1) as __bos (, 0).
14486 PR tree-optimization/40792
14487 * tree.c (build_function_type_skip_args): Remove bogus assert.
14489 2009-07-20 Jan Hubicka <jh@suse.cz>
14490 Martin Jambor <mjambor@suse.cz>
14492 * cgraph.h (combined_args_to_skip): New field.
14493 * cgraph.c (cgraph_create_virtual_clone): Properly handle
14494 combined_args_to_skip and args_to_skip.
14495 * tree-inline.c (update_clone_info): New function.
14496 (tree_function_versioning): Call update_clone_info.
14497 * cgraphunit.c (cgraph_materialize_clone): Dump materialized
14499 (cgraph_materialize_all_clones): More extensive dumping, working
14500 with combined_args_to_skip rather than args_to_skip.
14502 2009-07-20 Ira Rosen <irar@il.ibm.com>
14504 * tree-vectorizer.h (vectorizable_condition): Add parameters.
14505 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
14506 (get_initial_def_for_reduction): Likewise.
14507 (vectorizable_reduction): Skip the check of first operand in case
14508 of COND_EXPR. Add check that it is outer loop vectorization if
14509 nested cycle was detected. Call vectorizable_condition() for
14510 COND_EXPR. If reduction epilogue cannot be created do not fail for
14511 nested cycles (if it is not double reduction). Assert that there
14512 is only one type in the loop in case of COND_EXPR. Call
14513 vectorizable_condition() to vectorize COND_EXPR.
14514 * tree-vect-stmts.c (vectorizable_condition): Update comment.
14515 Add parameters. Allow nested cycles if called from
14516 vectorizable_reduction(). Use reduction vector variable if provided.
14517 (vect_analyze_stmt): Call vectorizable_reduction() before
14518 vectorizable_condition().
14519 (vect_transform_stmt): Update call to vectorizable_condition().
14521 2009-07-20 Christian Bruel <christian.bruel@st.com>
14523 * config/sh/sh.opt (-mfmovd): Resurrect and document.
14524 * doc/invoke.texi (-mfmovd): Likewise.
14525 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
14527 2009-07-20 Jan Hubicka <jh@suse.cz>
14529 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
14530 when handling SSA name.
14532 2009-07-19 Jan Hubicka <jh@suse.cz>
14534 PR tree-optimization/40676
14535 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
14536 virtual PHIs in empty BBs.
14538 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14540 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
14541 re-expanded the compound use gen_lowpart instead to convert to the
14544 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14546 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
14547 OUTER_CONST arguments.
14548 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
14549 the new wider mode will be masked off.
14550 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
14552 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14554 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
14555 high-order bits are zero.
14557 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14559 * combine.c (simplify_shift_const_1): Split code to determine
14560 shift_mode into ...
14561 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
14562 new bits shifted in are identical to the old sign bit.
14564 2009-07-18 Richard Guenther <rguenther@suse.de>
14567 * gimplify.c (gimplify_call_expr): Reject code using results from
14568 functions returning void.
14570 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
14572 * doc/md.texi: Document the new PowerPC "es" constraint.
14573 Document that "m" can include automodified addresses on this target,
14574 and explain how %U must be used. Extend the "Q" and "Z" documentation
14575 to suggest "es" as well as "m".
14576 * config/rs6000/constraints.md (es): New memory constraint.
14577 (Q, Z): Update strings to match new documentation.
14579 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
14581 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
14582 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
14583 * config/rs6000/predicates.md (volatile_mem_operand): Use
14584 offsettable_nonstrict_memref_p.
14585 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
14586 (*floatunssidf2_internal): Likewise.
14587 (*fix_truncdfsi2_internal): Likewise.
14588 (*fix_trunctfsi2_internal): Likewise.
14590 2009-07-17 Anatoly Sokolov <aesok@post.ru>
14592 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
14593 atmega32u2 devices.
14594 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
14596 2009-07-17 Richard Guenther <rguenther@suse.de>
14599 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
14600 (pass_warn_unused_result): Likewise.
14601 (TODO_set_props): Remove.
14602 * omp-low.c (diagnose_omp_structured_block_errors): Change to
14604 (pass_diagnose_omp_blocks): Define.
14605 * c-decl.c (pop_file_scope): Do not finalize the CU here.
14606 (c_gimple_diagnostics_recursively): Remove.
14607 (finish_function): Do not call it.
14608 (c_write_global_declarations): Continue after errors.
14609 Finalize the CU here.
14610 * c-gimplify.c (c_genericize): Do not gimplify here.
14611 * c-common.c (c_warn_unused_result): Move ...
14612 * tree-cfg.c (do_warn_unused_result): ... here.
14613 (run_warn_unused_result): New function.
14614 (gate_warn_unused_result): New function.
14615 (pass_warn_unused_result): New pass.
14616 * c-common.h (c_warn_unused_result): Remove.
14617 * flags.h (flag_warn_unused_result): Declare.
14618 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
14619 * opts.c (flag_warn_unused_result): Initialize to false.
14620 * toplev.c (compile_file): Add comment.
14621 * omp-low.c (create_omp_child_function): Do not register
14622 the function with the frontend.
14623 (diagnose_omp_structured_block_errors): Prepare to be
14624 called as optimization pass.
14625 (gate_diagnose_omp_blocks): New function.
14626 (pass_diagnose_omp_blocks): New pass.
14627 * cgraph.h (cgraph_optimize): Remove.
14628 (cgraph_analyze_function): Likewise.
14629 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
14630 * cgraphunit.c (cgraph_lower_function): Lower nested functions
14631 before their parents here.
14632 (cgraph_finalize_function): Not here.
14633 (cgraph_analyze_function): Gimplify functions here.
14634 (cgraph_finalize_compilation_unit): Continue after errors.
14635 Optimize the callgraph from here.
14636 (cgraph_optimize): Make static.
14637 * langhooks.c (write_global_declarations): Finalize the CU.
14638 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
14639 (gimplify_function_tree): Assert we gimplify only once.
14640 Set PROP_gimple_any property.
14641 * tree-nested.c (gimplify_all_functions): New function.
14642 (lower_nested_functions): Gimplify all nested functions.
14643 * gimple.h (diagnose_omp_structured_block_errors): Remove.
14644 * passes.c (init_optimization_passes): Add pass_warn_unused_result
14645 and pass_diagnose_omp_blocks after gimplification. Do not
14646 set TODO_set_props on all_lowering_passes.
14647 (execute_one_pass): Do not handle TODO_set_props.
14648 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
14649 (gimplify.o): Add tree-pass.h dependency.
14650 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
14651 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
14652 (unsave_r): Likewise.
14653 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
14654 temporary variable.
14656 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
14658 * doc/service.texi (Service): Restore previously removed link,
14659 which isn't broken after all.
14661 2009-07-17 Richard Guenther <rguenther@suse.de>
14663 PR tree-optimization/40321
14664 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
14665 PHI nodes to the maximal set.
14666 (make_values_for_phi): Add PHI arguments to the maximal set.
14667 (execute_pre): Dump PHI_GEN and the maximal set.
14669 2009-07-17 Jakub Jelinek <jakub@redhat.com>
14672 * gimplify.c (gimplify_conversion): Don't change non-conversions into
14675 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
14677 * doc/extend.texi (Nested Functions): Replace broken link with
14679 * doc/service.texi (Service): Remove broken link.
14681 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
14684 * builtins.c (expand_builtin_memcmp): Use loc instead of
14685 EXPR_LOCATION (exp).
14686 (expand_builtin_strncmp): Likewise.
14688 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
14689 Manuel López-Ibáñez <manu@gcc.gnu.org>
14692 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
14693 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
14694 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
14695 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
14696 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
14697 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
14698 tree-inline.c, c-common.c, c-common.h, gimple.c,
14699 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
14700 convert.c: Add location argument to fold_{unary,binary,ternary},
14701 fold_build[123], build_call_expr, build_size_arg,
14702 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
14703 fold_build1_initializer, fold_build2_initializer,
14704 fold_build3_initializer, fold_build_call_array,
14705 fold_build_call_array_initializer, fold_single_bit_test,
14706 omit_one_operand, omit_two_operands, invert_truthvalue,
14707 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
14708 combine_comparisons, fold_builtin_*, fold_call_expr,
14709 build_range_check, maybe_fold_offset_to_address, round_up,
14712 2009-07-16 Jason Merrill <jason@redhat.com>
14715 * c-common.c (c_common_reswords): Add __is_standard_layout
14717 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
14718 * doc/implement-cxx.texi: New.
14719 * doc/gcc.texi: Include it.
14721 2009-07-16 DJ Delorie <dj@redhat.com>
14723 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
14724 compares that may be indirectly affected by previous instructions.
14726 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14728 * builtins.c (do_mpc_arg2): New.
14729 (fold_builtin_2): Fold builtin cpow.
14730 * real.h (HAVE_mpc_pow): New.
14732 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
14734 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
14735 comparison to skip unprofitable schedule
14737 2009-07-16 Simon Baldwin <simonb@google.com>
14739 * gcc.c (option_map): New flag -no-canonical-prefixes.
14740 * (display_help): Print help text for new flag.
14741 * (process_command): Move options translation and language specifics
14742 and handle new flag early. Use it to set a function pointer to a
14743 prefix builder. Replace make_relative_prefix calls with calls to
14744 the function pointed to. Ignore new flag in regular options handling.
14745 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
14747 2009-07-15 DJ Delorie <dj@redhat.com>
14749 * config/mep/mep.md (sibcall_internal): Change register to avoid
14750 argument registers.
14751 (sibcall_value_internal): Likewise.
14753 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
14755 PR rtl-optimization/40710
14756 * resource.c (mark_target_live_regs): Reset DF problem to LR.
14758 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
14760 * config/mips/mips.md (*extenddi_truncate<mode>,
14761 *extendsi_truncate<mode>): Change type attribute to move_type
14762 with shift_shift. Split out code handling exts from here ...
14763 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
14765 (*extendhi_truncateqi): Change type attribute to move_type with
14766 shift_shift. Split out code handling exts from here ...
14767 (*extendhi_truncateqi_exts): ... to this new pattern.
14769 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
14771 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
14772 instead of "and" with inverted sign bit mask value. Use
14773 "nonimmediate_operand" for operand 1 and operand 2 predicate.
14774 Allocate registers only for operand 4 and operand 5.
14776 2009-07-15 Jakub Jelinek <jakub@redhat.com>
14778 PR middle-end/40747
14779 * fold-const.c (fold_cond_expr_with_comparison): When folding
14780 < and <= to MIN, make sure the MIN uses the same type as the
14781 comparison's operands.
14783 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
14785 * arm.md (ior_xor): New code iterator.
14786 (split for ior/xor with shift and zero-extend): New split pattern.
14787 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
14789 2009-07-15 Richard Guenther <rguenther@suse.de>
14791 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
14794 2009-07-15 Richard Guenther <rguenther@suse.de>
14796 PR middle-end/40753
14797 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
14799 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14801 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
14802 handle 2.6.30 kernel.
14804 2009-07-15 DJ Delorie <dj@redhat.com>
14806 * config/mep/mep.md (sibcall_internal): Change register to allow
14807 for 24-bit addresses.
14808 (sibcall_value_internal): Likewise.
14810 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
14812 * doc/invoke.texi: Added descriptions of the scheduling heuristics
14813 that are enabled/disabled by the flags introduced by a previous patch.
14815 2009-07-14 DJ Delorie <dj@redhat.com>
14817 * config/mep/mep.md (sibcall_internal): Include non-toggling
14819 (sibcall_value_internal): Likewise.
14821 2009-07-14 Taras Glek <tglek@mozilla.com>
14822 Rafael Espindola <espindola@google.com>
14824 * doc/sourcebuild.texi: Document install-plugin target.
14825 * configure.ac: Added install-plugin target to language makefiles.
14826 * configure: Regenerate.
14827 * Makefile.in (install-plugin): Install more headers,
14828 depend on lang.install-plugin.
14830 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
14832 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
14835 2009-07-14 DJ Delorie <dj@redhat.com>
14837 * config/mep/mep.c (mep_vliw_jmp_match): New function.
14838 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
14839 * config/mep/mep.md (sibcall_internal): Change test from
14840 mep_vliw_mode_match to mep_vliw_jmp_match.
14841 (sibcall_value_internal): Likewise.
14843 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
14845 * config/i386/sse.md (copysign<mode>3): New expander.
14846 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
14847 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
14848 Use ix86_build_const_vector.
14849 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
14850 IX86_BUILTIN_CPYSGNPD.
14851 (builtin_description): Add __builtin_ia32_copysignps and
14852 __builtin_ia32_copysignpd.
14853 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
14854 and BUILT_IN_COPYSIGNF.
14856 2009-07-13 Jason Merrill <jason@redhat.com>
14858 * builtins.c (can_trust_pointer_alignment): New fn.
14859 (get_pointer_alignment): Factor it out from here.
14860 * tree.h: Declare it.
14862 2009-07-14 David Edelsohn <edelsohn@gnu.org>
14864 * config/rs6000/predicates.md (offsettable_mem_operand): Test
14867 2009-07-14 Dodji Seketeli <dodji@redhat.com>
14871 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
14873 2009-07-14 Richard Guenther <rguenther@suse.de>
14874 Andrey Belevantsev <abel@ispras.ru>
14876 PR middle-end/40745
14877 * cfgexpand.c (partition_stack_vars): Do not bother to update
14878 alias information when not optimizing.
14880 2009-07-14 Richard Guenther <rguenther@suse.de>
14881 Andrey Belevantsev <abel@ispras.ru>
14883 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
14884 (pt_solution_set): Likewise.
14885 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
14886 * tree-ssa-structalias.c (pt_solution_set): New function.
14887 * final.c (rest_of_clean_state): Free SSA data structures.
14888 * print-rtl.c (print_decl_name): Remove.
14889 (print_mem_expr): Implement in terms of print_generic_expr.
14890 * alias.c (ao_ref_from_mem): New function.
14891 (rtx_refs_may_alias_p): Likewise.
14892 (true_dependence): Query alias-export info.
14893 (canon_true_dependence): Likewise.
14894 (write_dependence_p): Likewise.
14895 * tree-dfa.c (get_ref_base_and_extent): For void types leave
14897 * emit-rtl.c (component_ref_for_mem_expr): Remove.
14898 (mem_expr_equal_p): Use operand_equal_p.
14899 (set_mem_attributes_minus_bitpos): Do not use
14900 component_ref_for_mem_expr.
14901 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
14902 (update_alias_info_with_stack_vars): Likewise.
14903 (partition_stack_vars): Call update_alias_info_with_stack_vars.
14904 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
14905 explicitly nor clear stmt operands.
14906 Free the decl-to-pointer map.
14907 * tree-optimize.c (execute_free_datastructures): Do not free
14908 SSA data structures here.
14909 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
14910 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
14911 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
14913 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
14915 2009-07-13 DJ Delorie <dj@redhat.com>
14917 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
14918 unrolling at the right iteration count.
14920 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
14923 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
14925 * haifa-sched.c (rank_for_schedule): Introduced flags to
14926 enable/disable individual scheduling heuristics.
14927 * common.opt: Introduced flags to enable/disable individual
14928 heuristics in the scheduler.
14929 * doc/invoke.texi: Introduced flags to enable/disable individual
14930 heuristics in the scheduler.
14932 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
14934 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
14935 config/i386/mingw-tls.c.
14936 * config/i386/mingw-tls.c: Removed.
14938 2009-07-13 Ira Rosen <irar@il.ibm.com>
14940 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
14941 checks access only relevant statements.
14942 (vectorizable_reduction): Likewise.
14944 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
14946 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
14947 just for 32-bit case.
14949 2009-07-12 Jan Hubicka <jh@suse.cz>
14951 PR tree-optimization/40585
14952 * except.c (expand_resx_expr): When there already is resume
14953 instruction, produce linked list.
14954 (build_post_landing_pads): Assert that resume is empty.
14955 (connect_post_landing_pads): Handle resume lists.
14956 (dump_eh_tree): Dump resume list.
14958 2009-07-12 Ira Rosen <irar@il.ibm.com>
14960 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
14961 with additional argument.
14962 * tree-vectorizer.h (enum vect_def_type): Add
14963 vect_double_reduction_def.
14964 (vect_is_simple_reduction): Add argument.
14965 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
14967 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
14968 vect_is_simple_reduction with additional argument.
14969 (vect_analyze_loop_operations): Handle exit phi nodes in case of
14971 (reduction_code_for_scalar_code): Handle additional codes by
14972 returning ERROR_MARK for them. Fix comment and indentation.
14973 (vect_is_simple_reduction): Fix comment, add argument to specify
14974 double reduction. Detect double reduction.
14975 (get_initial_def_for_induction): Fix indentation.
14976 (get_initial_def_for_reduction): Fix comment and indentation.
14977 Handle double reduction. Create initial definitions that do not
14978 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
14979 (vect_create_epilog_for_reduction): Fix comment, add argument to
14980 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
14981 epilogue result extraction. Create double reduction phi node and
14982 replace relevant uses.
14983 (vectorizable_reduction): Call vect_is_simple_reduction with
14984 additional argument. Fix indentation. Update epilogue code treatment
14985 according to the changes in reduction_code_for_scalar_code. Check
14986 for double reduction. Call vect_create_epilog_for_reduction with
14987 additional argument.
14988 * tree-vect-stmts.c (process_use): Handle double reduction, update
14990 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
14991 (vect_get_vec_def_for_operand): Likewise.
14993 2009-07-12 Danny Smith <dansmister@gmail.com>
14995 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
14996 dllexport if !TREE_PUBLIC.
14997 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
14999 2009-07-11 Anatoly Sokolov <aesok@post.ru>
15001 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
15002 (avr_extra_arch_macro) Remove declatation.
15003 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
15004 (avr_extra_arch_macro) Declare as static.
15005 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
15007 2009-07-11 Jan Hubicka <jh@suse.cz>
15009 PR middle-end/48388
15010 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
15012 2009-07-11 Jakub Jelinek <jakub@redhat.com>
15015 * dwarf2out.c (dw_fde_struct): Add in_std_section and
15016 cold_in_std_section bits.
15017 (dwarf2out_begin_prologue): Initialize them.
15018 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
15019 if already covered by text_section or cold_text_section range.
15021 PR rtl-optimization/40667
15022 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
15023 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
15024 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
15025 * config/i386/i386.c (ix86_minimum_alignment): New function.
15026 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
15027 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
15028 * emit-rtl.c (gen_reg_rtx): Likewise.
15029 * function.c (assign_parms): Likewise. If nominal_type needs
15030 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
15031 rather than passed_type's alignment.
15034 * function.c (assign_parm_setup_stack): Adjust
15035 MEM_OFFSET (data->stack_parm) if promoted_mode is different
15036 from nominal_mode on big endian.
15038 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
15040 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
15042 2009-07-10 DJ Delorie <dj@redhat.com>
15044 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
15046 2009-07-10 Mark Mitchell <mark@codesourcery.com>
15048 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
15050 (thumb2_cbnz): Likewise.
15052 2009-07-10 David Daney <ddaney@caviumnetworks.com>
15055 * config.gcc (supported_defaults): Add synci.
15056 (with_synci): Add validation.
15057 (all_defaults): Add synci.
15058 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
15061 * config/mips/mips.opt (msynci): New option.
15062 * config/mips/mips.c (mips_override_options): Warn on use of
15063 -msynci for targets that do now support it.
15064 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
15066 * gcc/doc/invoke.texi (-msynci): Document the new option.
15067 * doc/install.texi (--with-synci): Document the new option.
15069 2009-07-10 Richard Guenther <rguenther@suse.de>
15071 PR tree-optimization/40496
15072 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
15073 the PHI result with a compatible type.
15075 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
15079 * c.opt (Wunused-result): New.
15080 * doc/invoke.texi: Document it.
15081 * c-common.c (c_warn_unused_result): Use it.
15083 2009-07-09 DJ Delorie <dj@redhat.com>
15085 * targhooks.c (default_target_can_inline_p): Rename from
15086 default_target_option_can_inline_p.
15087 * targhooks.h (default_target_can_inline_p): Likewise.
15088 * target-def.h (TARGET_CAN_INLINE_P): Rename from
15089 TARGET_OPTION_CAN_INLINE_P.
15090 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
15091 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
15092 (mep_target_can_inline_p): Rename from
15093 mep_target_option_can_inline_p.
15096 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
15097 registers used to pass vectors.
15099 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
15101 2009-07-09 Tom Tromey <tromey@redhat.com>
15103 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
15104 * config/mmix/mmix.c: Include dwarf2.h.
15105 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
15106 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
15107 * config/sh/sh.c: Include dwarf2.h.
15108 * config/i386/i386.c: Include dwarf2.h.
15109 * Makefile.in (DWARF2_H): Remove 'elf'.
15110 * except.c: Include dwarf2.h.
15111 * unwind-dw2.c: Include dwarf2.h.
15112 * dwarf2out.c: Include dwarf2.h.
15113 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
15114 * unwind-dw2-fde.c: Include dwarf2.h.
15115 * dwarf2asm.c: Include dwarf2.h.
15117 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15119 * haifa-sched.c (insn_finishes_cycle_p): New static function.
15120 (max_issue): Use it.
15121 * sched-int.h (struct sched_info: insn_finishes_block_p): New
15123 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
15124 (region_sched_info): Update.
15125 * sched-ebb.c (ebb_sched_info): Update.
15126 * modulo-sched.c (sms_sched_info): Update.
15127 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
15129 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15131 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
15133 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
15135 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
15137 2009-07-09 Jakub Jelinek <jakub@redhat.com>
15139 PR middle-end/40692
15140 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
15141 arg1 with arg01 if arg1 is already INTEGER_CST.
15143 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
15145 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
15146 Transform (and (truncate)) into (truncate (and)).
15148 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
15150 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
15151 creating LHS paradoxical subregs. Fix surrounding returns to
15152 use NULL_RTX rather than 0.
15154 2009-07-08 DJ Delorie <dj@redhat.com>
15156 * config/mep/mep.c (mep_option_can_inline_p): New.
15157 (TARGET_OPTION_CAN_INLINE_P): Define.
15159 2009-07-08 Mark Wielaard <mjw@redhat.com>
15162 * dwarf2out.c (add_data_member_location_attribute): When we have
15163 only a constant offset don't emit a new location description using
15164 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
15167 2009-07-08 Richard Henderson <rth@redhat.com>
15170 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
15171 (enum reg_class): Add CLOBBERED_REGS.
15172 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
15173 * config/i386/i386.c (ix86_conditional_register_usage): Moved
15174 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
15175 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
15176 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
15177 force 64-bit sibcalls into R11.
15178 * config/i386/constraints.md (U): New constraint.
15179 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
15180 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
15181 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
15183 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
15185 * basic-block.h (dump_regset, debug_regset): Remove duplicate
15187 * c-objc-common.h (c_initialize_diagnostics): Ditto.
15188 * ebitmap.h (dump_ebitmap): Ditto.
15189 * optabs.h (optab_libfunc): Ditto.
15190 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
15191 * tree-flow.h (vect_can_force_dr_alignment_p,
15192 get_vectype_for_scalar_type): Ditto.
15193 (vectorize_loops): Move prototype to ...
15194 * tree-vectorizer.h: ... here. Also, adjust comment.
15195 (vect_set_verbosity_level): Remove duplicate prototype.
15196 * tree-ssa-loop.c: Include tree-vectorizer.h.
15197 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
15199 2009-07-08 Nick Clifton <nickc@redhat.com>
15201 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
15204 2009-07-08 DJ Delorie <dj@redhat.com>
15206 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
15207 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
15208 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
15210 * config/mep/intrinsics.md: Regenerated.
15211 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
15212 registers when asm() or calls are detected.
15214 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15217 * gimplify.c (gimplify_expr): Propagate no_warning flag when
15219 * gimple (gimple_build_call_from_tree): Likewise.
15220 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
15221 no_warning flag before warning.
15223 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15225 * tree.c (set_expr_locus): Remove.
15226 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
15227 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
15229 * gimplify.c (internal_get_tmp_var): Likewise.
15230 (gimplify_call_expr): Likewise.
15231 (gimplify_one_sizepos): Likewise.
15233 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
15236 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
15237 to variables for debugging purposes.
15239 2009-06-23 Mark Loeser <mark@halcy0n.com>
15242 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
15244 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15246 * pretty-print.c (pp_base_format): Remove %J.
15247 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
15248 gcc_cxxdiag_char_table): Likewise.
15249 (init_dynamic_diag_info): Likewise.
15251 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15253 * pretty-print.c (pp_base_format): Remove %H.
15254 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
15255 gcc_cxxdiag_char_table): Likewise.
15256 (init_dynamic_diag_info): Likewise.
15257 * config/mep/mep.c (mep_select_section): Likewise.
15259 2009-07-07 Duncan Sands <baldrick@free.fr>
15261 * final.c (pass_clean_state): Give the pass a name.
15262 * passes.c (pass_rest_of_compilation): Likewise.
15263 * tree-optimize.c (pass_all_optimizations): Likewise.
15265 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
15267 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
15268 an extra 'decl' for error_at.
15270 2009-07-07 Jakub Jelinek <jakub@redhat.com>
15272 PR middle-end/40669
15273 * tree-tailcall.c (adjust_return_value_with_ops,
15274 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
15275 if it has complex or vector type.
15277 2009-07-07 Olivier Hainque <hainque@adacore.com>
15279 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
15282 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
15284 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
15286 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15288 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
15289 * c-decl.c: Likewise.
15290 * function.c: Likewise.
15291 * varasm.c: Likewise.
15292 * tree-ssa.c: Likewise.
15293 * c-common.c: Likewise.
15294 * tree-cfg.c: Likewise.
15295 * config/spu/spu.c: Likewise.
15296 * config/ia64/ia64.c: Likewise.
15297 * config/v850/v850.c: Likewise.
15299 2009-07-06 DJ Delorie <dj@redhat.com>
15301 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
15302 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
15303 unspecified accesses to control registers.
15304 * config/mep/intrinsics.md: Regenerate.
15305 * config/mep/intrinsics.h: Regenerate.
15306 * config/mep/mep-intrin.h: Regenerate.
15308 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15310 * c-lex.c: Replace %H by an explicit location. Update all calls.
15311 * c-common.c: Likewise.
15312 * c-decl.c: Likewise.
15313 * c-typeck.c: Likewise.
15314 * fold-const.c: Likewise.
15315 * gimplify.c: Likewise.
15316 * stmt.c: Likewise.
15317 * tree-cfg.c: Likewise.
15318 * tree-ssa-loop-niter.c: Likewise.
15319 * tree-vrp.c: Likewise.
15320 * value-prof.c: Likewise.
15322 2009-07-06 Diego Novillo <dnovillo@google.com>
15324 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
15325 if it has one. Handle cases where VAR does not have an
15326 annotation or cfun is NULL.
15328 2009-07-06 Diego Novillo <dnovillo@google.com>
15330 * tree.c: Include debug.h.
15331 (initialize_tree_contains_struct): New.
15332 (init_ttree): Call it.
15333 (tree_node_structure_for_code): Factor out of ...
15334 (tree_node_structure): ... here.
15335 * treestruct.def (TS_PHI_NODE): Remove.
15336 (TS_GIMPLE_STATEMENT): Remove.
15338 2009-07-06 Diego Novillo <dnovillo@google.com>
15340 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
15341 (debug_tree_chain): Handle cycles.
15343 2009-07-06 Nick Clifton <nickc@redhat.com>
15344 DJ Delorie <dj@redhat.com>
15346 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
15347 __FMOVD_ENABLED__ is defined.
15349 (TARGET_FMOVD): Provide a default definition.
15350 (MASK_FMOVD): Likewise.
15351 (TARGET_CPU_CPP_BUILTINS): Define
15352 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
15353 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
15354 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
15355 (split for DF load from memory into register): Also handle
15356 MEMs which consist of REG+DISP addressing.
15357 (split for DF store from register to memory): Likewise.
15358 (movsf_ie): Always use single fp_mode.
15359 * config/sh/sh.c (sh_override_options): Do not automatically
15360 enable TARGET_MOVD for the SH2A when supporting doubles - leave
15361 that to the -mfmovd command line switch.
15362 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
15363 (fldi_ok): Always allow.
15364 * config/sh/sh.opt (mfmovd): Remove this switch.
15365 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
15367 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
15368 Kaz Kojima <kkojima@gcc.gnu.org>
15370 PR rtl-optimization/30807
15371 * postreload.c (reload_combine): For every new use of REG_SUM,
15372 record the use of BASE.
15374 2009-07-06 Jan Hubicka <jh@suse.cz>
15376 * params.def: Revert my accidental commit at 2009-06-30.
15378 2009-07-04 Ian Lance Taylor <iant@google.com>
15381 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
15383 (mingw_format_attribute_overrides): Likewise.
15385 2009-07-04 Jakub Jelinek <jakub@redhat.com>
15388 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
15389 don't check cfa.reg. Instead of cfa.indirect use
15390 fde && fde->drap_reg != INVALID_REGNUM test.
15392 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
15394 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
15396 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
15399 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
15401 2009-07-03 Richard Guenther <rguenther@suse.de>
15403 PR tree-optimization/40640
15404 * tree-switch-conversion.c (build_arrays): Perform arithmetic
15407 2009-07-03 Jan Hubicka <jh@suse.cz>
15409 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
15410 for size, reduce amount of inlining.
15412 2009-07-03 Richard Guenther <rguenther@suse.de>
15414 PR middle-end/34163
15415 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
15416 if t +- x is known to not overflow and the conversion widens the
15418 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
15420 2009-07-03 Jan Hubicka <jh@suse.cz>
15422 * ipa-pure-const.c (analyze): Update loop optimizer init.
15423 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
15424 try_remove_empty_loop, remove_empty_loops): Remove.
15425 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
15426 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
15427 to mark regular loops as neccesary.
15428 (degenerate_phi_p): New function.
15429 (propagate_necessity, remove_dead_phis): Use it.
15430 (forward_edge_to_pdom): Likewise.
15431 (eliminate_unnecessary_stmts): Take care to remove uses of results of
15432 virtual PHI nodes that became unreachable.
15433 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
15434 * tree-flow.h (remove_empty_loops): Remove.
15435 * passes.c (init_optimization_passes): Remove.
15437 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
15439 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
15440 can_create_pseudo_p.
15441 (*fix_trunc<mode>_i387_1): Ditto.
15442 (*floathi<mode>2_1): Ditto.
15443 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
15444 (*fistdi2_1): Ditto.
15445 (*fist<mode>2_1): Ditto.
15446 (frndintxf2_floor): Ditto.
15447 (*fist<mode>2_floor_1): Ditto.
15448 (frndintxf2_ceil): Ditto.
15449 (*fist<mode>2_ceil_1): Ditto.
15450 (frndintxf2_trunc): Ditto.
15451 (frndintxf2_mask_pm): Ditto.
15452 (fxam<mode>2_i387_with_temp): Ditto.
15453 * config/i386/sse.md (mulv16qi3): Ditto.
15454 (*sse2_mulv4si3): Ditto.
15456 (sse4_2_pcmpestr): Ditto.
15457 (sse4_2_pcmpistr): Ditto.
15459 2009-07-03 Jan Hubicka <jh@suse.cz>
15461 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
15462 (mark_stmt_necessary): Set it.
15463 (mark_operand_necessary): Set it.
15464 (mark_control_dependent_edges_necessary): Set it.
15465 (mark_virtual_phi_result_for_renaming): New function.
15466 (get_live_post_dom): New function.
15467 (forward_edge_to_pdom): New function.
15468 (remove_dead_stmt): Fix handling of control dependences.
15469 (tree_dce_init): Init new bitmap.
15470 (tree_dce_done): Free it.
15472 2009-07-02 Richard Guenther <rguenther@suse.de>
15475 * tree-ssa-structalias.c (new_var_info): Initialize
15478 2009-07-02 Jan Hubicka <jh@suse.cz>
15480 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
15483 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
15485 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
15486 instead of recomputing it. Adjust calls.
15487 (emit_store_flag): Adjust recursive calls.
15489 2009-07-02 Richard Guenther <rguenther@suse.de>
15491 * tree-ssa-live.c (remove_unused_locals): Do not remove
15493 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
15494 of DECL_EXTERNAL for HEAP variables.
15495 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
15496 HEAP variables. Do not adjust RESTRICT vars.
15497 (find_what_var_points_to): Nobody cares if something
15498 points to READONLY.
15500 2009-07-02 Ben Elliston <bje@au.ibm.com>
15502 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
15503 pc_low and pc_high declarations to the top of the function.
15505 2009-07-01 DJ Delorie <dj@redhat.com>
15507 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
15508 registers as fixed.
15509 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
15510 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
15511 unspecified accesses to control registers.
15512 * config/mep/intrinsics.md: Regenerate.
15513 * config/mep/intrinsics.h: Regenerate.
15514 * config/mep/mep-intrin.h: Regenerate.
15516 2009-07-01 Anthony Green <green@moxielogic.com>
15518 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
15519 instruction when possible.
15520 (moxie_expand_prologue): Ditto. Also, save an instruction and
15521 some complexity by popping off of $r12 instead of $sp.
15522 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
15525 2009-07-01 Richard Henderson <rth@redhat.com>
15528 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
15529 contained no insns, reposition note before last insn.
15531 2009-07-01 Richard Henderson <rth@redhat.com>
15534 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
15535 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
15537 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
15540 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
15541 darwin9 for printing reg addresses with %y.
15543 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
15545 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
15546 truncation from operands in binary operations.
15548 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
15551 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
15552 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
15553 subreg of op0 to the original op0.
15555 * expmed.c (store_bit_field_1): Use a temporary as the destination
15556 instead of a paradoxical subreg when we need to truncate the result.
15558 2009-07-01 DJ Delorie <dj@redhat.com>
15560 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
15561 names to VLIW variants.
15562 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
15563 * config/mep/intrinsics.md: Regenerate.
15564 * config/mep/intrinsics.h: Regenerate.
15565 * config/mep/mep-intrin.h: Regenerate.
15567 2009-07-01 Jakub Jelinek <jakub@redhat.com>
15570 * jump.c (returnjump_p): Revert last patch.
15571 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
15573 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15576 * pa.md (casesi32p): Use jump table label to determine the offset
15578 (casesi64p): Likewise.
15580 * pa.c (forward_branch_p): Return bool type. Use instruction
15581 addresses when available. Assert that INSN has a jump label.
15582 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
15585 2009-07-01 Richard Guenther <rguenther@suse.de>
15587 PR tree-optimization/19831
15588 * tree-ssa-dce.c (propagate_necessity): Calls to functions
15589 that only act as barriers do not make any previous stores necessary.
15590 * tree-ssa-structalias.c (handle_lhs_call): Delay making
15591 HEAP variables global, do not add a constraint from nonlocal.
15592 (find_func_aliases): Handle escapes through return statements.
15593 (compute_points_to_sets): Make escaped HEAP variables global.
15595 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
15598 * expmed.c (emit_store_flag): Perform a conversion if necessary,
15599 after reducing a DImode cstore to SImode.
15601 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
15603 * expr.c (expand_expr_real_1): Reinstate fallthrough to
15604 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
15606 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
15608 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
15609 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
15611 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
15612 and umod_optab if TARGET_BSD_DIVMOD.
15613 * config/vax/lib1funcs.asm: New file.
15614 * config/vax/t-linux: New file.
15615 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
15617 2009-06-30 Jakub Jelinek <jakub@redhat.com>
15620 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
15621 to type arguments that have void type.
15624 * dwarf2out.c (gen_formal_parameter_die): Call
15625 equate_decl_number_to_die if node is different from origin.
15627 2009-06-30 Anthony Green <green@moxielogic.com>
15629 Clean up moxie port for --enable-build-with-cxx.
15630 * config/moxie/moxie.c (moxie_function_value): First two
15631 parameters are const_tree, not tree.
15632 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
15633 (REG_CLASS_NAMES): Ditto.
15634 (REGNO_REG_CLASS): Ditto.
15635 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
15636 (moxie_function_value): Fix constyness of arguments.
15638 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
15640 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
15641 finalize_size_functions before further processing.
15642 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
15643 (variable_size): Call self_referential_size on size expressions
15644 that contain a PLACEHOLDER_EXPR.
15645 (size_functions): New static variable.
15646 (copy_self_referential_tree_r): New static function.
15647 (self_referential_size): Likewise.
15648 (finalize_size_functions): New global function.
15649 * tree.c: Include tree-inline.h.
15650 (push_without_duplicates): New static function.
15651 (find_placeholder_in_expr): New global function.
15652 (substitute_in_expr) <tcc_declaration>: Return the replacement object
15654 <tcc_expression>: Likewise.
15655 <tcc_vl_exp>: If the replacement object is a constant, try to inline
15656 the call in the expression.
15657 * tree.h (finalize_size_functions): Declare.
15658 (find_placeholder_in_expr): Likewise.
15659 (FIND_PLACEHOLDER_IN_EXPR): New macro.
15660 (substitute_placeholder_in_expr): Update comment.
15661 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
15663 (copy_tree_body_r): Likewise.
15664 (copy_tree_body): New static function.
15665 (maybe_inline_call_in_expr): New global function.
15666 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
15667 (maybe_inline_call_in_expr): Declare.
15668 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
15669 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
15672 2009-06-30 Richard Guenther <rguenther@suse.de>
15674 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
15676 (propagate_necessity): Do not mark reaching defs of stores
15679 2009-06-30 Jan Hubicka <jh@suse.cz>
15681 * cfgloopanal.c (check_irred): Move into ...
15682 (mark_irreducible_loops): ... here; return true if ireducible
15684 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
15685 (analyze_function): Try to prove loop finiteness.
15686 * cfgloop.h (mark_irreducible_loops): Update prototype.
15687 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
15689 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
15691 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
15693 2009-06-30 Ira Rosen <irar@il.ibm.com>
15695 PR tree-optimization/40542
15696 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
15699 2009-06-30 Martin Jambor <mjambor@suse.cz>
15701 PR tree-optimization/40582
15702 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
15703 than useless_type_conversion_p.
15704 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
15707 2009-06-30 Martin Jambor <mjambor@suse.cz>
15709 PR middle-end/40554
15710 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
15712 2009-06-30 Richard Guenther <rguenther@suse.de>
15714 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
15715 use ao_ref references.
15716 (walk_aliased_vdefs): Likewise.
15717 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
15718 * tree-ssa-dce.c (struct ref_data): Remove.
15719 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
15720 (mark_aliased_reaching_defs_necessary): Adjust.
15721 (mark_all_reaching_defs_necessary_1): Likewise.
15723 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
15726 * expmed.c (emit_cstore): New name of emit_store_flag_1.
15727 (emit_store_flag_1): Extract from emit_store_flag, adjust
15728 calls to (what now is) emit_cstore.
15729 (emit_store_flag): Call emit_store_flag_1 and also use it
15730 for what used to be recursive calls.
15732 2009-06-30 Wei Guozhi <carrot@google.com>
15735 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
15736 if the target bb post dominates from bb.
15737 * config/i386/i386.c (memory_address_length): Check existence of base
15738 register before using it.
15740 2009-06-30 Nick Clifton <nickc@redhat.com>
15741 DJ Delorie <dj@redhat.com>
15743 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
15744 __FMOVD_ENABLED__ is defined.
15746 (TARGET_FMOVD): Provide a default definition.
15747 (MASK_FMOVD): Likewise.
15748 (TARGET_CPU_CPP_BUILTINS): Define
15749 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
15750 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
15751 two fmov instructions depending upon whether TARGET_FMOVD is
15753 (split for DF load from memory into register): Also handle
15754 MEMs which consist of REG+DISP addressing.
15755 (split for DF store from register to memory): Likewise.
15756 * config/sh/sh.opt (mfmovd): Remove this switch.
15757 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
15758 * config/sh/sh.c (sh_override_options): Do not automatically
15759 enable TARGET_MOVD for the SH2A when supporting doubles - leave
15760 that to the -mfmovd command line switch.
15762 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
15764 (fldi_ok): Always allow.
15765 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
15767 2009-06-29 DJ Delorie <dj@redhat.com>
15769 * doc/install.texi (mep-x-elf): Correct chip's full name.
15771 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
15773 * doc/extend.texi: Fix typo.
15775 2009-06-29 Tom Tromey <tromey@redhat.com>
15777 * dwarf2.h: Remove.
15778 * Makefile.in (DWARF2_H): New variable.
15779 (except.o): Use it.
15780 (dwarf2out.o): Likewise.
15781 (dwarf2asm.o): Likewise.
15782 * config/i386/t-i386: Use DWARF2_H.
15783 * except.c: Include elf/dwarf2.h.
15784 * unwind-dw2.c: Include elf/dwarf2.h.
15785 * dwarf2out.c: Include elf/dwarf2.h.
15786 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
15787 <dtprel>: New field.
15788 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
15789 (size_of_loc_descr): Likewise.
15790 (output_loc_operands_raw): Likewise.
15791 (output_loc_operands): Handle new dtprel field.
15792 (loc_checksum): Update.
15793 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
15794 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
15795 * unwind-dw2-fde.c: Include elf/dwarf2.h.
15796 * dwarf2asm.c: Include elf/dwarf2.h.
15797 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
15798 * config/mmix/mmix.c: Include elf/dwarf2.h.
15799 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
15800 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
15801 * config/sh/sh.c: Include elf/dwarf2.h.
15802 * config/i386/i386.c: Include elf/dwarf2.h.
15804 2009-06-29 DJ Delorie <dj@redhat.com>
15806 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
15808 * doc/extend.texi: Add MeP attributes and pragmas.
15809 * doc/invoke.text: Add MeP Options.
15810 * doc/contrib.texi: Add MeP contribution.
15811 * doc/md.texi: Add MeP constraints.
15812 * doc/install.texi: Add MeP target.
15814 2009-06-30 Anatoly Sokolov <aesok@post.ru>
15816 * target.h (struct gcc_target): Add frame_pointer_required field.
15817 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
15818 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
15819 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
15821 * reload1.c (update_eliminables): (Ditto.).
15822 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
15823 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
15824 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
15826 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
15828 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
15829 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
15830 (arm_frame_pointer_required): New function.
15832 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
15833 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15834 (avr_frame_pointer_required_p): Declare as static.
15835 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
15837 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
15838 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
15839 (bfin_frame_pointer_required): Make as static, change return type
15841 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
15843 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
15844 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15845 (cris_frame_pointer_required): New function.
15847 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
15849 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
15850 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15851 (fr30_frame_pointer_required): New function.
15853 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
15854 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
15855 (frv_frame_pointer_required): Make as static, change return type
15857 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
15859 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
15860 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15861 (ix86_frame_pointer_required): Make as static, change return type to
15863 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
15865 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
15866 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15868 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
15870 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
15872 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
15874 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
15875 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15876 (mips_frame_pointer_required): Make as static.
15877 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
15879 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
15880 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15881 (mmix_frame_pointer_required): Mew function.
15883 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
15884 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15886 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
15888 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
15890 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
15892 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
15893 (CAN_ELIMINATE): Redefine.
15894 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15895 (sparc_frame_pointer_required): New function.
15896 (sparc_can_eliminate): New function.
15897 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
15899 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
15900 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
15902 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
15903 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
15904 (xtensa_frame_pointer_required): Make as static, change return type
15906 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
15909 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
15911 * doc/plugins.texi: Document PLUGIN_START_UNIT.
15912 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
15913 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
15914 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
15915 (register_callback): Handle PLUGIN_START_UNIT.
15916 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
15918 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
15920 * tree.c (process_call_operands): Propagate TREE_READONLY from the
15922 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
15923 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
15925 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
15927 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
15930 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
15932 * doc/extend.texi (Additional Floating Types): __float128 is also
15933 supported on i386 targets.
15935 2009-06-29 Richard Guenther <rguenther@suse.de>
15937 PR middle-end/14187
15938 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
15940 (pt_solutions_same_restrict_base): Declare.
15941 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
15943 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
15944 (make_constraint_from, make_copy_constraint): Move earlier.
15945 (make_constraint_from_heapvar): New function.
15946 (make_constraint_from_restrict): Likewise.
15947 (handle_lhs_call): Use it.
15948 (find_func_aliases): Use it to track conversions to restrict
15949 qualified pointers.
15950 (struct fieldoff): Add only_restrict_pointers flag.
15951 (push_fields_onto_fieldstack): Initialize it.
15952 (create_variable_info_for): Track global restrict qualified pointers.
15953 (intra_create_variable_infos): Use make_constraint_from_heapvar.
15954 Track restrict qualified pointer arguments.
15955 (set_uids_in_ptset): Use varinfo is_global_var flag.
15956 (find_what_var_points_to): Set the vars_contains_restrict flag.
15957 Always create the points-to solution for sets including restrict tags.
15958 (pt_solutions_same_restrict_base): New function.
15959 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
15960 qualified pointers use pt_solutions_same_restrict_base as
15961 additional source for disambiguation.
15963 2009-06-29 Richard Guenther <rguenther@suse.de>
15965 PR middle-end/38212
15966 * alias.c (find_base_decl): Remove.
15967 (get_deref_alias_set_1): Remove restrict handling.
15968 * c-common.c (c_apply_type_quals_to_decl): Do not set
15969 DECL_POINTER_ALIAS_SET.
15970 * gimplify.c (find_single_pointer_decl_1): Remove.
15971 (find_single_pointer_decl): Likewise.
15972 (internal_get_tmp_var): Remove restrict handling.
15973 (gimple_regimplify_operands): Likewise.
15974 * omp-low.c (expand_omp_atomic_pipeline): Do not set
15975 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
15976 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
15977 * tree.c (restrict_base_for_decl): Remove.
15978 (init_ttree): Do not allocate it.
15979 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
15980 LABEL_DECL_UID for label decls.
15981 (copy_node_stat): Do not copy restrict information.
15982 (decl_restrict_base_lookup): Remove.
15983 (decl_restrict_base_insert): Likewise.
15984 (print_restrict_base_statistics): Likewise.
15985 (dump_tree_statistics): Do not call print_restrict_base_statistics.
15986 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
15987 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
15988 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
15989 (LABEL_DECL_UID): Adjust.
15990 (DECL_BASED_ON_RESTRICT_P): Remove.
15991 (DECL_GET_RESTRICT_BASE): Likewise.
15992 (SET_DECL_RESTRICT_BASE): Likewise.
15993 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
15995 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
15996 instead of DECL_POINTER_ALIAS_SET.
15997 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
15998 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
15999 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
16001 2009-06-29 Richard Guenther <rguenther@suse.de>
16003 PR tree-optimization/40579
16004 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
16005 the IL to simplify has constants that overflowed.
16007 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
16009 PR tree-optimization/40550
16010 * tree-vect-generic.c (expand_vector_operations_1): Compute in
16011 vector_compute_type only when the size of vector_compute_type is
16012 less than the size of type.
16014 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
16016 * fold-const.c (contains_label_1): Fix comments.
16017 (contains_label_p): Do not walk trees multiple time.
16019 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16021 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
16022 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
16023 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
16024 ix86_fp_comparison_operator.
16025 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
16026 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
16027 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
16028 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
16029 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
16030 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
16031 (related splits): Change predicate to ix86_fp_comparison_operator.
16032 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
16033 instead of ix86_fp_comparison_codes.
16034 (ix86_trivial_fp_comparison_operator,
16035 ix86_fp_comparison_operator): New.
16036 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
16037 (ix86_expand_compare): Eliminate last two parameters.
16038 (ix86_fp_jump_nontrivial_p): Kill.
16039 * config/i386/i386.c (put_condition_code): Eliminate call to
16040 ix86_fp_comparison_codes and subsequent assertion.
16041 (ix86_fp_comparison_codes): Eliminate.
16042 (ix86_fp_swap_condition): New.
16043 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
16044 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
16045 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
16046 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
16047 and ix86_fp_swap_condition.
16048 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
16049 Use ix86_fp_comparison_strategy.
16050 (ix86_expand_compare): Likewise. Eliminate last two arguments.
16051 (ix86_fp_jump_nontrivial_p): Eliminate.
16052 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
16053 call to ix86_expand_compare.
16054 (ix86_split_fp_branch, ix86_expand_setcc,
16055 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
16056 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
16058 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16060 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
16061 related to jump_clobbers.
16062 * config/arm/arm.md (conds): Remove jump_clob case.
16063 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
16064 splits): Change comparison_operator to arm_comparison_operator.
16065 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
16068 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16070 * dojump.c (do_compare_rtx_and_jump): Try swapping the
16071 condition for floating point modes.
16072 * expmed.c (emit_store_flag_1): Move here a bigger part
16073 of emit_store_flag.
16074 (emit_store_flag): Try swapping the condition for floating point
16076 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
16078 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16080 * expr.c (expand_expr_real_1): Just use do_store_flag.
16081 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
16082 emit_store_flag_force.
16083 * expmed.c (emit_store_flag_force): Copy here trick
16084 previously in expand_expr_real_1. Try reversing the comparison.
16085 (emit_store_flag_1): Work if target is NULL.
16086 (emit_store_flag): Work if target is NULL, using the result mode
16087 from the comparison. Use split_comparison, restructure final part
16088 to simplify conditionals.
16090 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16092 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
16093 * dojump.c (do_jump): Change handling of floating-point
16094 ops to use just do_compare_and_jump.
16095 (split_comparison): New.
16096 (do_compare_rtx_and_jump): Add here logic coming previously
16097 in do_jump, using split_comparison.
16099 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
16102 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
16104 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16106 * tree-ssa-alias.c: Fix unintentional commit.
16108 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16110 * passes.c (execute_one_pass): Fix unintentional commit.
16112 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16114 * df-problems.c (df_set_seen, df_unset_seen): Delete.
16115 (df_rd_local_compute, df_md_local_compute): Inline them.
16117 (df_md_scratch): New.
16118 (df_md_alloc, df_md_free): Allocate/free it.
16119 (df_md_local_compute): Only include live registers in init.
16120 (df_md_transfer_function): Prune the in-set computed by
16121 the confluence function, and the gen-set too.
16123 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16125 PR rtl-optimization/26854
16126 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
16127 * df-problems.c (df_rd_add_problem): Fix comment.
16128 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
16129 df_md_simulate_artificial_defs_at_top,
16130 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
16131 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
16132 df_md_transfer_function, df_md_init, df_md_confluence_0,
16133 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
16134 problem_MD, df_md_add_problem): New.
16135 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
16136 df_md_get_bb_info): New.
16137 (DF_LAST_PROBLEM_PLUS1): Adjust.
16139 * Makefile.in (fwprop.o): Include domwalk.h.
16140 * fwprop.c: Include domwalk.h.
16141 (reg_defs, reg_defs_stack): New.
16142 (bitmap_only_bit_between): Remove.
16143 (process_defs): New.
16144 (process_uses): Use reg_defs and local_md instead of
16145 bitmap_only_bit_between and local_rd.
16146 (single_def_use_enter_block): New, from build_single_def_use_links.
16147 (single_def_use_leave_block): New.
16148 (build_single_def_use_links): Remove code moved to
16149 single_def_use_enter_block, invoke domwalk.
16150 (use_killed_between): Adjust comment.
16152 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16154 * bitmap.h (bitmap_ior_and_into): New.
16155 * bitmap.c (bitmap_ior_and_into): New.
16157 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16159 * domwalk.h (struct dom_walk_data): Remove all callbacks except
16160 before_dom_children_before_stmts and after_dom_children_after_stmts.
16161 Rename the two remaining callbacks to just before_dom_children and
16162 after_dom_children. Remove other GIMPLE statement walking bits.
16163 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
16164 * graphite.c: Do not include domwalk.h.
16165 * tree-into-ssa.c (interesting_blocks): New global.
16166 (struct mark_def_sites_global_data): Remove it and names_to_rename.
16167 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
16168 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
16169 now that they're not domwalk callbacks.
16170 (rewrite_initialize_block): Rename to...
16171 (rewrite_enter_block): ... this, place after called functions. Test
16172 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
16173 (rewrite_finalize_block): Rename to...
16174 (rewrite_leave_block): ... this, place after called functions.
16175 (rewrite_update_init_block): Rename to...
16176 (rewrite_update_enter_block): ... this, place after called functions.
16177 Test interesting_blocks, call rewrite_update_stmt and
16178 rewrite_update_phi_arguments.
16179 (rewrite_update_fini_block): Rename to...
16180 (rewrite_leave_block): ... this, place after called functions.
16181 (rewrite_blocks): Remove last argument, simplify initialization of
16183 (mark_def_sites_initialize_block): Rename to...
16184 (mark_def_sites_block): ... this, call mark_def_sites.
16185 (mark_def_sites_blocks): Remove argument, simplify initialization of
16187 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
16188 (update_ssa): Likewise.
16189 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
16191 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
16192 (dom_opt_initialize_block): Rename to...
16193 (dom_opt_enter_block): ... this, place after called functions. Walk
16194 statements here, inline propagate_to_outgoing_edges.
16195 (dom_opt_finalize_block): Rename to...
16196 (dom_opt_leave_block): ... this, place after called functions.
16197 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
16199 (dse_enter_block, dse_record_phi): New.
16200 (dse_record_phis): Delete.
16201 (dse_finalize_block): Rename to...
16202 (dse_leave_block): ... this.
16203 (tree_ssa_dse): Simplify initialization of walk_data.
16204 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
16205 Adjust initialization of walk_data.
16206 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
16207 * tree-ssa-loop-phiopt.c (get_non_trapping):
16208 Adjust initialization of walk_data.
16209 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
16210 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
16211 it's not a domwalk callback.
16212 (uncprop_initialize_block): Rename to...
16213 (dse_enter_block): ... this, call uncprop_into_successor_phis.
16214 (dse_finalize_block): Rename to...
16215 (dse_leave_block): ... this.
16216 (tree_ssa_uncprop): Simplify initialization of walk_data.
16217 * Makefile.in: Adjust dependencies.
16219 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
16221 * arm.md (casesi): Fix test for Thumb1.
16222 (thumb1_casesi_internal_pic): Likewise.
16223 (thumb1_casesi_dispatch): Likewise.
16225 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
16227 * config/arm/arm-cores.def: Added core cortex-m0.
16228 * config/arm/arm-tune.md: Regenerated.
16229 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
16231 2009-06-26 DJ Delorie <dj@redhat.com>
16233 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
16235 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
16236 the scheduler doesn't tag jump insns.
16238 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
16240 * c-decl.c (merge_decls): Re-indent.
16242 2009-06-26 Janis Johnson <janis187@us.ibm.com>
16245 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
16246 Special-case decimal float constants.
16248 2009-06-26 Richard Henderson <rth@redhat.com>
16250 * function.h (struct function): Add cannot_be_copied_reason,
16251 and cannot_be_copied_set.
16252 * tree-inline.c (has_label_address_in_static_1): Rename from
16253 inline_forbidden_p_2; don't set inline_forbidden_reason here.
16254 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
16255 don't set inline_forbidden_reason.
16256 (copy_forbidden): New function, split out of inline_forbidden_p.
16257 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
16258 (inline_forbidden_p): Use copy_forbidden.
16259 (tree_versionable_function_p): Likewise.
16260 (inlinable_function_p): Merge into tree_inlinable_function_p.
16261 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
16262 * ipa-cp.c (ipcp_versionable_function_p): New function.
16263 (ipcp_cloning_candidate_p): Use it.
16264 (ipcp_node_modifiable_p): Likewise.
16266 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
16268 * builtins.c (expand_builtin_alloca): Handle builtin alloca
16269 that is marked not to be inlined. Remove flag_mudflap use.
16270 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
16271 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
16273 2009-06-26 Steve Ellcey <sje@cup.hp.com>
16276 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
16277 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
16279 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
16281 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
16283 (__mingwthr_remove_key_dtor): Likewise.
16285 2009-06-26 Richard Guenther <rguenther@suse.de>
16287 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
16289 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
16291 PR middle-end/40525
16292 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
16293 try the non-cond_exec path also.
16295 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16298 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
16299 (output_cbranch): Use new functions.
16300 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
16303 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
16304 Pat Haugen <pthaugen@us.ibm.com>
16305 Revital Eres <ERES@il.ibm.com>
16307 * config/rs6000/rs6000.c (print_operand): Correct lossage message
16308 for %c error. Add %x support to print VSX registers as a unified
16309 register set, instead of separate float and altivec registers.
16310 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
16311 %y case, and add support for VSX pre-modify addresses.
16312 (output_toc): Add assert for CONST containing an integer constant
16314 (rs6000_adjust_cost): Add POWER7 support.
16315 (insn_must_be_first_in_group): Ditto.
16316 (insn_must_be_last_in_group): Ditto.
16317 (rs6000_emit_popcount): Ditto.
16318 (rs6000_vector_mode_supported_p): Ditto.
16320 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
16321 Change some of the functions called by macros to being called
16322 through a pointer, so debug functions can be inserted if
16323 -mdebug=addr or -mdebug=cost.
16324 (rs6000_preferred_reload_class_ptr): Ditto.
16325 (rs6000_secondary_reload_class_ptr): Ditto.
16326 (rs6000_secondary_memory_needed_ptr): Ditto.
16327 (rs6000_cannot_change_mode_class_ptr): Ditto.
16328 (rs6000_secondary_reload_inner): Ditto.
16329 (rs6000_legitimize_reload_address): Ditto.
16330 (rs6000_legitimize_reload_address_ptr): Ditto.
16331 (rs6000_mode_dependent_address): Ditto.
16332 (rs6000_mode_dependent_address_ptr): Ditto.
16334 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
16335 function to return true if the mode allows reg + integer
16337 (virtual_stack_registers_memory_p): New function to return true if
16338 the address refers to a virtual stack register.
16339 (rs6000_legitimate_offset_address_p): Move code to say whether a
16340 mode supports reg+int addressing to reg_offset_addressing_ok_p and
16342 (rs6000_legitimate_address_p): Add checks for modes that only can
16343 do reg+reg addressing. Start adding VSX support.
16344 (rs6000_legitimize_reload_address): Ditto.
16345 (rs6000_legitimize_address): Ditto.
16346 (rs6000_debug_legitimate_address_p): New debug functions for
16347 -mdebug=addr and -mdebug=cost.
16348 (rs6000_debug_rtx_costs): Ditto.
16349 (rs6000_debug_address_costs): Ditto.
16350 (rs6000_debug_adjust_cost): Ditto.
16351 (rs6000_debug_legitimize_address): Ditto.
16352 (rs6000_legitimize_reload_address_ptr): Point to call normal
16353 function or debug function. Make functions called via pointer
16355 (rs6000_mode_dependent_address_ptr): Ditto.
16356 (rs6000_secondary_reload_class_ptr): Ditto.
16357 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
16358 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
16359 into a friendlier error.
16360 (rs6000_init_builtins): Add initial VSX support.
16361 (rs6000_adjust_cost): Fix some spacing issues.
16363 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
16364 (REG_CLASS_NAMES): Ditto.
16365 (REG_CLASS_CONTENTS): Ditto.
16366 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
16367 pointer, to add -mdebug=addr support.
16368 (CANNOT_CHANGE_MODE_CLASS): Ditto.
16369 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
16370 -mdebug=addr support.
16371 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
16372 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
16373 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
16375 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
16377 (bswapsi*): Set attribute types for load/store. Add combiner
16378 patterns to eliminate zero extend on 64-bit.
16379 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
16380 stdbrx if the hardware supports those instructions.
16382 2009-06-25 Ian Lance Taylor <iant@google.com>
16384 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
16385 (Link Options): Document -static-libstdc++.
16387 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
16390 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
16391 DATA_ALIGNMENT instead.
16393 2009-06-25 Richard Guenther <rguenther@suse.de>
16395 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
16396 indirect references against the callused/escaped solutions.
16397 (call_may_clobber_ref_p_1): Likewise.
16399 2009-06-25 Martin Jambor <mjambor@suse.cz>
16401 PR tree-optimization/40493
16402 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
16403 (enum unscalarized_data_handling): New type.
16404 (handle_unscalarized_data_in_subtree): Return what has been done.
16405 (load_assign_lhs_subreplacements): Handle left flushes differently.
16406 (sra_modify_assign): Use unscalarized_data_handling, simplified
16407 condition determining whether to remove the statement.
16409 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
16411 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
16412 excerpt - @ should be doubled for texinfo.
16414 2009-06-24 Ian Lance Taylor <iant@google.com>
16416 * config/arc/arc.c: Include "df.h".
16417 (arc_attribute_table): Make static. Move higher in file.
16418 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
16419 (output_shift): Initialize n later to avoid warning.
16420 * config/arm/arm.c (arm_attribute_table): Make static. Move
16422 * config/avr/avr.c (avr_attribute_table): Make static. Move
16424 (reg_class_tab): Change array type from int to enum reg_class.
16425 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
16427 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
16428 (lshrhi3_out): Likewise.
16429 (class_likely_spilled_p): Change return type to bool.
16430 (avr_rtx_costs): Use local code variable with enum type.
16431 * config/avr/avr.md (movmemhi): Use add_reg_note.
16432 (andhi3, andsi3): Don't use AS2 with "and".
16433 (iorhi3, iorsi3): Don't use AS2 with "or".
16434 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
16435 * config/crx/crx.c: Include "df.h".
16436 (crx_attribute_table): Make static.
16437 * config/m32r/m32r.c: Include "df.h".
16438 (m32r_attribute_table): Make static. Move higher in file.
16439 (pop): Use add_reg_note.
16440 (block_move_call): Change 0 to LCT_NORMAL in function call.
16441 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
16442 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
16443 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
16444 declare, not just when TREE_CODE is defined.
16445 * config/m68hc11/m68hc11.c: Include "expr.h".
16446 (m68hc11_attribute_table): Make static. Move higher in file.
16447 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
16449 (m68hc11_register_indirect_p): Likewise.
16450 (m68hc11_function_arg_padding): Change return type to enum
16452 (emit_move_after_reload): Use add_reg_note.
16453 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
16454 (m68hc11_split_logical): Likewise.
16455 (m68hc11_rtx_costs): Add local code_and outer_code variables with
16457 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
16458 to VOIDmode in function call.
16459 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
16461 (m68hc11_split_logical): Update declaration.
16462 (m68hc11_function_arg_padding): Update declaration.
16463 * config/mcore/mcore.c (regno_reg_class): Change form array of int
16464 to array of enum reg_class.
16465 (mcore_attribute_table): Make static. Move higher in file.
16466 (mcore_rtx_costs): Add cast to enum type.
16467 * config/mcore/mcore.h (regno_reg_class): Update declaration.
16468 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
16469 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
16471 * config/sh/predicates.md (trapping_target_operand): Rename and to
16473 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
16475 * config/spu/spu.c (spu_attribute_table): Make static. Move
16477 * config/v850/v850.c (v850_attribute_table): Make static. Move
16479 (v850_rtx_costs): Use local code with enum type.
16480 (expand_epilogue): Add cast.
16481 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
16483 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
16486 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
16487 -m2a-single-only and -m2a-nofpu.
16488 * config/sh/sh.opt: Document m2a generates FPU code.
16490 2009-06-24 Anatoly Sokolov <aesok@post.ru>
16492 * defaults.h (CAN_ELIMINATE): Provide default.
16493 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
16494 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
16495 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
16496 * config/spu/spu.h (CAN_ELIMINATE): Delete.
16497 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
16498 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
16499 * config/cris/cris.h (CAN_ELIMINATE): Delete.
16500 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
16501 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
16502 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
16504 2009-06-24 DJ Delorie <dj@redhat.com>
16506 * mep-ext-cop.cpu: Fix copyright notice.
16507 * mep-default: Fix copyright notice.
16508 * mep-core: Fix copyright notice.
16509 * mep: Fix copyright notice.
16510 * mep-ivc2: Fix copyright notice.
16511 * mep-c5: Fix copyright notice.
16513 2009-06-24 Denis Chertykov <chertykov@gmail.com>
16515 * doc/contrib.texi (Contributors):
16517 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
16519 PR middle-end/40501
16520 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
16521 src and dst operands if necessary.
16523 2009-06-23 DJ Delorie <dj@redhat.com>
16526 * config.gcc: Add mep support.
16527 * recog.c: Resurrect validate_replace_rtx_subexp().
16528 * recog.h: Likewise.
16529 * config/mep/: Add new port:
16530 * config/mep/constraints.md: New file.
16531 * config/mep/default.h: New file.
16532 * config/mep/intrinsics.h: New file.
16533 * config/mep/intrinsics.md: New file.
16534 * config/mep/ivc2-template.h: New file.
16535 * config/mep/mep-c5.cpu: New file.
16536 * config/mep/mep-core.cpu: New file.
16537 * config/mep/mep-default.cpu: New file.
16538 * config/mep/mep-ext-cop.cpu: New file.
16539 * config/mep/mep-intrin.h: New file.
16540 * config/mep/mep-ivc2.cpu: New file.
16541 * config/mep/mep-lib1.asm: New file.
16542 * config/mep/mep-lib2.c: New file.
16543 * config/mep/mep-pragma.c: New file.
16544 * config/mep/mep-protos.h: New file.
16545 * config/mep/mep-tramp.c: New file.
16546 * config/mep/mep.c: New file.
16547 * config/mep/mep.cpu: New file.
16548 * config/mep/mep.h: New file.
16549 * config/mep/mep.md: New file.
16550 * config/mep/mep.opt: New file.
16551 * config/mep/predicates.md: New file.
16552 * config/mep/t-mep: New file.
16554 2009-06-23 Ian Lance Taylor <iant@google.com>
16556 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
16557 from loose_warn into c_loose_warn and from strict_warn into
16558 c_strict_warn. Set and substitute warn_cxxflags. Check for
16559 --enable-build-with-cxx. Set and substitute
16560 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
16561 * Makefile.in (CXXFLAGS): New variable.
16562 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
16563 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
16564 the default is the same as $(STRICT_WARN).
16565 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
16566 (CXX): New variable.
16567 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
16568 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
16569 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
16570 (HOST_LIBS): New variable.
16571 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
16572 (ALL_CXXFLAGS): New variable.
16573 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
16574 * doc/install.texi (Configuration): Document
16575 --enable-build-with-cxx, --with-stage1-ldflags,
16576 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
16577 * configure: Rebuild.
16579 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16581 * config/arm/arm.c (arm_override_options): Fix braces and formatting
16582 from previous commit.
16584 2009-06-23 Ian Lance Taylor <iant@google.com>
16586 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
16588 2009-06-23 Ian Lance Taylor <iant@google.com>
16590 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
16591 with ATTRIBUTE_UNUSED.
16593 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
16594 Pat Haugen <pthaugen@us.ibm.com>
16595 Revital Eres <eres@il.ibm.com>
16597 * config.in (HAVE_AS_POPCNTD): Add default definition.
16598 (HAVE_AS_LWSYNC): Ditto.
16600 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
16602 (gcc_cv_as_powerpc_cmpb): Ditto.
16603 (gcc_cv_as_powerpc_dfp): Ditto.
16604 (gcc_cv_as_powerpc_vsx): Ditto.
16605 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
16606 supporting the popcntd/lwsync instructions.
16607 (gcc_cv_as_powerpc_lwsync): Ditto.
16608 * configure: Regenerate.
16610 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
16611 -mcpu=native and -mcpu=power7.
16612 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
16614 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
16615 a variable instead of a mask to reduce the number of mask bits.
16616 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
16617 (-mbit-word): Ditto.
16618 (-mregnames): Ditto.
16619 * config/rs6000/rs6000.opt (-mupdate): Ditto.
16620 (-mfused-madd): Ditto.
16622 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
16624 (-mvsx): New switch for VSX instructions.
16625 (-misel): Move from a variable to a mask to allow it to be set by
16628 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
16629 function declaration to an array declaration.
16630 (rs6000_hard_regno_nregs): New external array declaration.
16632 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
16633 files included by rs6000.md.
16635 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16636 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
16638 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
16640 (rs6000_debug_reg): New -mdebug= variables.
16641 (rs6000_debug_addr): Ditto.
16642 (rs6000_debug_cost): Ditto.
16643 (rs6000_pmode): New variable to hold Pmode.
16644 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
16645 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
16646 calculated at compiler start.
16647 (rs6000_hard_regno_nregs): Change function to an array which holds
16648 HARD_REGNO_NREGS calculated at compiler start.
16649 (rs6000_explicit_options): Delete isel field.
16650 (rs6000_vector_unit): New array to hold which vector unit
16651 supports arithmetic options for a given type.
16652 (rs6000_vector_mem): New array to hold which vector unit supports
16653 memory reference operations for a given type.
16654 (rs6000_vector_align): New array to given the alignment of each
16656 (power7_cost): New basic costs for power7.
16657 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
16658 (rs6000_hard_regno_nregs_internal): New function, moved from
16659 HARD_REGNO_NREGS, to calculate the number of registers each hard
16660 register takes for each type.
16661 (rs6000_debug_reg_print): New function for -mdebug=reg support.
16662 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
16663 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
16664 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
16665 unit information here so it is calculated once at compiler startup
16667 (rs6000_override_options): Make -misel a target mask. Add more
16668 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
16669 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
16671 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
16672 (rs6000_handle_option): Move -misel from variable to target mask.
16673 (rs6000_builtin_mask_for_load): Add VSX support.
16674 (rs6000_conditional_register_usage): Ditto.
16675 (USE_ALTIVEC_FOR_ARG_P): Ditto.
16676 (function_arg_boundary): Ditto.
16677 (rs6000_expand_builtin): Ditto.
16678 (def_builtin): Make abort message a little friendlier.
16679 (rs6000_emit_int_cmove): Add support for 64-bit isel.
16681 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
16682 assembler support the popcntd instruction instead of a vsx
16683 instruction to enable power7 support.
16684 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
16685 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
16686 option to the assembler if -mcpu=native.
16687 (ASM_CPU_NATIVE_SPEC): Ditto.
16688 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
16690 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
16691 the lwsync instruction.
16692 (enum processor_type): Add PROCESSOR_POWER7.
16693 (rs6000_debug_reg): New -mdebug= options.
16694 (rs6000_debug_addr): Ditto.
16695 (rs6000_debug_cost): Ditto.
16696 (rs6000_isel): Delete.
16697 (enum rs6000_vector): New enum to say what vector unit we have.
16698 (VECTOR_UNIT_*): New macros to say which vector unit has
16699 arithmetic operations for a given type.
16700 (VECTOR_MEM_*): New macros to say which vector unit has memory
16701 operations for a given type.
16702 (TARGET_LDBRX): Whether the machine supports the ldbrx
16704 (TARGET_ISEL): Delete, -misel moved to be a mask.
16705 (TARGET_ISEL64): New macro for 64-bit isel support.
16706 (UNITS_PER_VSX_WORD): New macro.
16707 (POINTER_SIZE): Move to be an external variable, rather than
16708 calculating whether we are generating 32 ot 64-bit code.
16710 (STACK_BOUNDARY): Add VSX support.
16711 (LOCAL_ALIGNMENT): Ditto.
16712 (SLOW_UNALIGNED_ACCESS): Ditto.
16713 (VSX_REGNO_P): New macro for VSX support.
16714 (VFLOAT_REGNO_P): Ditto.
16715 (VINT_REGNO_P): Ditto.
16716 (VLOGICAL_REGNO_P): Ditto.
16717 (VSX_VECTOR_MODE): Ditto.
16718 (VSX_SCALAR_MODE): Ditto.
16720 (VSX_MOVE_MODE): Ditto.
16721 (VSX_REG_CLASS_P): Ditto.
16722 (HARD_REGNO_NREGS): Instead of calling a function, use an array
16724 (UNITS_PER_SIMD_WORD): Add VSX support.
16725 (MODES_TIEABLE_P): Ditto.
16726 (STARTING_FRAME_OFFSET): Ditto.
16727 (STACK_DYNAMIC_OFFSET): Ditto.
16728 (EPILOGUE_USES): Ditto.
16729 (REGNO_REG_CLASS): Move to array lookup.
16730 (CLASS_MAX_NREGS): Ditto.
16731 (rs6000_vector_reg_class): Add declaration.
16732 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
16733 overlap with the floating point and Altivec registers.
16735 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
16737 * config/rs6000/driver-rs6000.c (asm_names): New static array to
16738 give the appropriate asm switches if -mcpu=native.
16739 (host_detect_local_cpu): Add support for "asm".
16740 (host_detect_local_cpu): Follow GNU code guidelines for name.
16742 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
16743 -mbit-word to a variable instead of being a target mask.
16745 * config/rs6000/sync.md (lwsync): If the assembler supports it,
16746 emit the lwsync instruction instead of emitting the instruction as
16747 an integer constant.
16749 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
16750 fixuns_trundfsi2, move expander into rs6000.md.
16752 * config/rs6000/rs6000.md (cpu): Add power7.
16753 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
16754 (logical predicate patterns): Change the single instruction
16755 primitives that set CR0 to be fast_compare instead of compare.
16757 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
16758 (popcntddi2): Ditto.
16759 (popcount<mode>): Ditto.
16760 (floating multiply/add insns): Name the floating point
16761 multiply/add insns.
16762 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
16763 (isel_unsigned_<mode>): Ditto.
16764 (fixuns_trundfsi2): Move expander here from spe.md.
16765 (smindi3): Define if we have -misel on 64-bit systems.
16770 2009-06-23 Anatoly Sokolov <aesok@post.ru>
16772 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
16774 * config/avr/avr.c (avr_current_device): New variable.
16775 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
16776 (avr_arch, mcu_type_s): Move to avr.h.
16777 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
16778 default_data_section_start fields.
16779 (avr_arch): Moved from avr.c.
16780 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
16781 library_name fields.
16782 (avr_current_device, avr_mcu_types, avr_arch_types,
16783 avr_device_to_arch, avr_device_to_data_start,
16784 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
16785 (EXTRA_SPEC_FUNCTIONS): Define.
16786 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
16787 options mapping. Use device_to_arch and device_to_data_start insted.
16788 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
16789 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
16790 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
16791 * config/avr/driver-avr.c: New file.
16792 * config/avr/avr-devices.c: New file.
16794 2009-06-23 Jakub Jelinek <jakub@redhat.com>
16796 * var-tracking.c (unshare_variable): Force initialized to
16797 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
16798 (set_variable_part): Likewise.
16799 (struct variable_union_info): Remove pos_src field.
16800 (vui_vec, vui_allocated): New variables.
16801 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
16802 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
16803 == 1 use a simpler sorting algorithm. Compute pos field right
16804 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
16805 Avoid quadratic comparison if !flag_var_tracking_uninit.
16806 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
16807 unshare_variable unconditionally.
16808 (dataflow_set_different_2): Removed.
16809 (dataflow_set_different): Don't traverse second hash table.
16810 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
16811 unconditionally to var_reg_set or var_mem_set.
16812 (emit_notes_in_bb): Likewise.
16813 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
16815 (emit_note_insn_var_location): Don't set initialized to
16816 VAR_INIT_STATUS_INITIALIZED early.
16817 (vt_finalize): Free vui_vec if needed, clear vui_vec and
16819 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
16821 * tree-object-size.c (addr_object_size): Instead of checking
16822 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
16823 are no FIELD_DECLs following it.
16825 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
16827 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
16828 order to match bswaps with signed source operands.
16830 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16832 * sdbout.c (sdbout_one_type): Fix braces in switch.
16834 2009-06-23 Richard Guenther <rguenther@suse.de>
16836 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
16838 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
16839 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
16840 var_callused, callused_tree, var_storedanything, storedanything_tree,
16841 var_integer, integer_tree): Remove global variables.
16842 (new_var_info): Do not pass new id, append the new var to the
16843 global variable vector.
16844 (do_ds_constraint): Use is_global_var member of the variable-info.
16845 (new_scalar_tmp_constraint_exp): Adjust.
16846 (create_function_info_for): Likewise.
16847 (create_variable_info_for): Likewise.
16848 (find_what_var_points_to): Remove dead code.
16849 (init_base_vars): Simplify.
16850 (compute_points_to_sets): Adjust.
16852 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
16854 * combine.c (try_combine): Dump information about the insns we're
16857 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
16859 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
16860 check when calling force_to_mode on TRUNCATE's operand.
16862 2009-06-22 Ian Lance Taylor <iant@google.com>
16864 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
16866 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
16868 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
16870 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16872 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
16873 override library linkage flags such as -static-libgcc or
16876 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
16878 * config/m68k/m68k-devices.def: Add line for MCF5221x.
16880 2009-06-22 Ian Lance Taylor <iant@google.com>
16882 * config/linux.opt: Put mglibc ahead of muclibc.
16884 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
16885 for duplicate decls.
16887 2009-06-22 Matthias Klose <doko@ubuntu.com>
16889 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
16891 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
16894 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
16895 instead of NULL if a parser error occurs.
16897 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16899 * dwarf2out.c (dwarf2_debug_hooks): Initialize
16900 non-DWARF2_DEBUGGING_INFO version.
16902 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
16904 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
16905 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
16907 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
16908 (LIBGCC2_TF_CEXT): Define.
16911 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16914 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
16916 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16918 * config/arm/arm.c (arm_override_options): Disable
16919 -mcaller-super-interworking and -mcallee-super-interworking.
16920 * doc/invoke.texi (ARM Options): Document this.
16922 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
16924 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
16925 * config/arm/constraints.md (j): New constraint for movw operands.
16926 (N): Remove thumb2 meaning.
16927 * config/arm/arm.md (*arm_movw): Delete.
16928 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
16929 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
16930 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
16932 2009-06-22 Martin Jambor <mjambor@suse.cz>
16934 PR tree-optimization/40492
16935 * tree-sra.c (sra_modify_assign): Pass zero offsets to
16936 build_ref_for_offset.
16938 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
16940 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
16941 JUMP_TABLE_DATA_P predicates where applicable.
16942 * auto-inc-dec.c: Ditto.
16943 * builtins.c: Ditto.
16944 * caller-save.c: Ditto.
16946 * cfgcleanup.c: Ditto.
16947 * cfglayout.c: Ditto.
16949 * combine.c: Ditto.
16950 * combine-stack-adj.c: Ditto.
16954 * df-scan.c: Ditto.
16956 * dwarf2asm.c: Ditto.
16957 * dwarf2out.c: Ditto.
16958 * emit-rtl.c: Ditto.
16964 * function.c: Ditto.
16967 * genpreds.c: Ditto.
16968 * genrecog.c: Ditto.
16970 * ira-costs.c: Ditto.
16971 * ira-lives.c: Ditto.
16973 * loop-iv.c: Ditto.
16974 * lower-subreg.c: Ditto.
16975 * modulo-sched.c: Ditto.
16977 * postreload.c: Ditto.
16978 * print-rtl.c: Ditto.
16980 * reginfo.c: Ditto.
16981 * regmove.c: Ditto.
16982 * reload1.c: Ditto.
16985 * rtlanal.c: Ditto.
16987 * sched-vis.c: Ditto.
16989 * sel-sched-ir.c: Ditto.
16990 * simplify-rtx.c: Ditto.
16991 * targhooks.c: Ditto.
16992 * var-tracking.c: Ditto.
16993 * vmsdbgout.c: Ditto.
16995 2009-06-22 Matthias Klose <doko@ubuntu.com>
16997 * Makefile.in (install-plugin): Always use DESTDIR.
16999 2009-06-22 Olivier Hainque <hainque@adacore.com>
17001 * config/pa/pa.c (output_call): Don't optimize post call jumps
17002 into return address adjustments if the call may throw.
17004 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
17006 * arm.c (thumb1_output_casesi): New function.
17007 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
17008 optimizing for size or PIC.
17009 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
17010 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
17011 (casesi): Handle Thumb-1 when optimizing for size or PIC.
17012 (thumb1_casesi_internal_pic): New expand rule.
17013 (thumb1_casesi_dispatch): New pattern.
17014 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
17016 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
17017 in the text seciton when PIC or optimizing for size.
17018 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
17019 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
17020 preservation properties of code.
17021 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
17022 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
17023 (__gnu_thumb1_case_si): New function.
17024 * t-arm (LIB1ASMSRC): Define here.
17025 (LIB1ASMFUNCS): Add some common functions.
17026 * t-arm-elf (LIB1ASMSRC): Delete.
17027 (LIB1ASMFUNCS): Append to existing set.
17028 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17029 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17030 * t-symbian (LIB1ASMFUNCS): Likewise.
17031 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17032 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17034 2009-06-21 Richard Guenther <rguenther@suse.de>
17036 PR tree-optimization/38729
17037 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
17038 to loops with a single exit if -fno-expensive-optimizations.
17040 2009-06-21 Jakub Jelinek <jakub@redhat.com>
17042 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
17043 (dataflow_set): Change vars type from htab_t to shared_hash.
17044 (shared_hash_pool, empty_shared_hash): New variables.
17045 (vars_clear): Removed.
17046 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
17047 shared_hash_find_slot_unshare, shared_hash_find_slot,
17048 shared_hash_find_slot_noinsert, shared_hash_find): New
17050 (shared_hash_unshare, shared_hash_destroy): New functions.
17051 (unshare_variable): Unshare set->vars if shared, use
17053 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
17054 (get_init_value, find_src_set_src, dump_dataflow_set,
17055 clobber_variable_part, emit_notes_for_differences): Use
17057 (dataflow_set_init): Remove second argument, set vars to
17058 empty_shared_hash instead of creating a new htab.
17059 (dataflow_set_clear): Call shared_hash_destroy and set vars
17060 to empty_shared_hash instead of calling vars_clear.
17061 (dataflow_set_copy): Don't call vars_copy, instead just share
17062 the src htab with dst.
17063 (variable_union): Use shared_hash_*, use initially NO_INSERT
17064 lookup if set->vars is shared. Don't keep slot cleared before
17065 calling unshare_variable. Unshare set->vars if needed.
17066 Even ->refcount == 1 vars must be unshared if set->vars is shared
17067 and var needs to be modified.
17068 (variable_canonicalize): New function.
17069 (dataflow_set_union): If dst->vars is empty, just share src->vars
17070 with dst->vars and traverse with variable_canonicalize to canonicalize
17071 and unshare what is needed.
17072 (dataflow_set_different): If old_set and new_set use the same shared
17073 htab, they aren't different. If number of htab elements is different,
17074 htabs are different. Use shared_hash_*.
17075 (dataflow_set_destroy): Call shared_hash_destroy instead of
17077 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
17078 second argument to dataflow_set_init.
17079 (vt_initialize): Likewise. Initialize shared_hash_pool and
17080 empty_shared_hash, move bb in/out initialization afterwards.
17081 Use variable_htab_free instead of NULL as changed_variables del hook.
17082 (variable_was_changed): Change type of second argument to pointer to
17083 dataflow_set. When inserting var into changed_variables, bump
17084 refcount. Unshare set->vars if set is shared htab and slot needs to
17086 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
17087 lookup if set->vars is shared. Unshare set->vars if needed.
17088 Even ->refcount == 1 vars must be unshared if set->vars is shared
17089 and var needs to be modified. Adjust variable_was_changed caller.
17090 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
17091 vars must be unshared if set->vars is shared and var needs to be
17092 modified. Adjust variable_was_changed caller.
17093 (emit_note_insn_var_location): Don't pool_free var.
17094 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
17096 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
17097 free_alloc_pool on shared_hash_pool.
17099 2009-06-20 Anthony Green <green@moxielogic.com>
17101 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
17102 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
17104 2009-06-20 Richard Guenther <rguenther@suse.de>
17106 * tree-ssa-structalias.c (find_func_aliases): For memset use
17107 a constraint from NULL if we memset to zero.
17108 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
17109 we explicitly handle that do not read from memory.
17110 (call_may_clobber_ref_p_1): Properly handle builtins that may
17113 2009-06-20 Richard Guenther <rguenther@suse.de>
17115 PR tree-optimization/40495
17116 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
17117 (new_scalar_tmp_constraint_exp): New function.
17118 (process_constraint): Do not create temporary decls.
17119 (process_all_all_constraints): Likewise.
17120 (handle_const_call): Likewise.
17121 (create_function_info_for): Do not set decl.
17123 2009-06-19 Ian Lance Taylor <iant@google.com>
17125 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
17126 (rs6000_attribute_table): Make static; move before use.
17128 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
17130 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
17131 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
17132 Propagate the TREE_READONLY flag without overwriting it.
17133 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
17134 Propagate the TREE_READONLY flag onto the result.
17135 (process_call_operands): Move around. Use correct constant value.
17137 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17140 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
17141 * config/arm/arm.md: Likewise.
17143 2009-06-19 Ian Lance Taylor <iant@google.com>
17145 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
17146 to GIMPLE_ERROR_MARK.
17148 * c-typeck.c (build_conditional_expr): Add op1_original_type and
17149 op2_original_type parameters. Warn about using different enum types.
17150 * c-parser.c (c_parser_conditional_expression): Pass original
17151 types to build_conditional_expr.
17152 * c-tree.h (build_conditional_expr): Update declaration.
17154 2009-06-19 Ian Lance Taylor <iant@google.com>
17156 * config/i386/i386.c (ix86_function_specific_save): Test that
17157 fields match values, rather than testing the values are in a
17160 2009-06-19 Richard Guenther <rguenther@suse.de>
17162 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
17163 ADDR_EXPR pointers.
17164 (ptr_derefs_may_alias_p): Likewise.
17165 (ptr_deref_may_alias_ref_p_1): New function.
17166 (ptr_deref_may_alias_ref_p): Likewise.
17167 (ref_maybe_used_by_call_p_1): Handle builtins that are not
17168 covered by looking at the ESCAPED solution.
17169 (call_may_clobber_ref_p_1): Likewise.
17170 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
17171 Handle NULL_TREE offset. Do not produce redundant constraints.
17172 (process_all_all_constraints): New helper function.
17173 (do_structure_copy): Use it.
17174 (handle_lhs_call): Likewise.
17175 (find_func_aliases): Handle some builtins with pointer arguments
17176 and/or return values explicitly.
17178 2009-06-19 Ian Lance Taylor <iant@google.com>
17180 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
17182 2009-06-19 Ian Lance Taylor <iant@google.com>
17184 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
17186 2009-06-19 Ian Lance Taylor <iant@google.com>
17188 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
17189 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
17192 * c-decl.c (finish_decl): If -Wc++-compat, warn about
17193 uninitialized const.
17195 2009-06-19 Ian Lance Taylor <iant@google.com>
17197 * dse.c (struct store_info): Rename bitmap field to bmap. Change
17200 * c-decl.c (in_struct, struct_types): Remove.
17201 (struct c_binding): Add in_struct field.
17202 (c_binding_ptr): Define type, along with VEC.
17203 (struct c_struct_parse_info): Define.
17204 (struct_parse_info): New static variable.
17205 (bind): Initialize in_struct field.
17206 (start_struct): Remove enclosing_in_struct and
17207 enclosing_struct_types parameters. Add
17208 enclosing_struct_parse_info parameter. Change all callers. Set
17209 struct_parse_info rather than in_struct and struct_types.
17210 (grokfield): If -Wc++-compat and there is a symbol binding for the
17211 field name, set the in_struct flag and push it on the
17212 struct_parse_info->fields vector.
17213 (warn_cxx_compat_finish_struct): New static function.
17214 (finish_struct): Remove enclosing_in_struct and
17215 enclosing_struct_types parameters. Add
17216 enclosing_struct_parse_info parameter. Change all callers. Don't
17217 set C_TYPE_DEFINED_IN_STRUCT here. Call
17218 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
17219 parameter. Only push on struct_types if warn_cxx_compat.
17220 (finish_enum): Only push on struct_types if warn_cxx_compat.
17221 (declspecs_add_type): Add loc parameter. Change all callers.
17222 Change all error calls to error_at. Pass loc, not input_location,
17223 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
17224 defined in a struct. If -Wc++-compat and parsing a struct, record
17225 that a typedef name was used.
17226 * c-parser.c (c_parser_declspecs): Get location to pass to
17227 declspecs_add_type.
17228 (c_parser_struct_or_union_specifier): Update calls to start_struct
17230 * c-tree.h (struct c_struct_parse_info): Declare.
17231 (finish_struct, start_struct): Update declarations.
17232 (declspecs_add_type): Update declaration.
17234 2009-06-19 Ian Lance Taylor <iant@google.com>
17236 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
17237 variable with an anonymous type.
17239 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
17241 * see.c: Remove for real.
17243 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
17245 * optabs.h (enum optab_index): Add new OTI_significand.
17246 (significand_optab): Define corresponding macro.
17247 * optabs.c (init_optabs): Initialize significand_optab.
17248 * genopinit.c (optabs): Implement significand_optab using
17249 significand?f2 patterns.
17250 * builtins.c (expand_builtin_mathfn): Handle
17251 BUILT_IN_SIGNIFICAND{,F,L}.
17252 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
17253 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
17255 * config/i386/i386.md (significandxf2, significand<mode>2): New
17256 expanders to implement significandf, significand and significandl
17257 built-ins as inline x87 intrinsics.
17259 2009-06-18 Anatoly Sokolov <aesok@post.ru>
17261 * config/avr/avr.c (avr_override_options): Remove setting value of
17262 PARAM_INLINE_CALL_COST.
17264 2009-06-18 Richard Henderson <rth@redhat.com>
17267 * tree-pass.h (TDF_ASMNAME): New.
17268 * tree-dump.c (dump_options): Add asmname.
17269 * doc/invoke.texi: Document it.
17271 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
17272 (dump_decl_name): ...here.
17273 (dump_function_name): New flags arg; mind TDF_ASMNAME.
17274 (dump_generic_node): Update dump_function_name calls.
17275 (print_call_name): New flags arg; update all dump calls.
17276 * diagnostic.h (print_call_name): Update.
17277 * gimple-pretty-print.c (dump_gimple_call): Update.
17279 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
17282 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
17284 2009-06-18 Diego Novillo <dnovillo@google.com>
17286 * doc/plugins.texi: Document plugin_is_GPL_compatible.
17287 * plugin.c (str_license): Declare.
17288 (try_init_one_plugin): Assert that the symbol
17289 'plugin_is_GPL_compatible' exists.
17291 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
17294 * Makefile.in (OBJS-common): Remove see.o.
17296 * common.opt (fsee): Mark as preserved for backward compatibility.
17297 * opts.c (common_handle_option): Add OPT_fsee to the backward
17298 compatibility section.
17299 * passes.c (init_optimization_passes, pass_see): Remove pass.
17300 * timevar.def (TV_SEE): Remove.
17301 * tree-pass.h (pass_see): Remove declaration.
17302 * doc/invoke.texi (-fsee): Remove documentation.
17304 2009-06-18 Martin Jambor <mjambor@suse.cz>
17306 * tree-sra.c: Include statistics.h
17307 (sra_stats): New variable.
17308 (sra_initialize): Clear sra_stats.
17309 (create_access_replacement): Increment sra_stats.replacements.
17310 (get_access_replacement): Do not return twice.
17311 (analyze_all_variable_accesses): Increment statistics counter by the
17312 number of scalarized aggregates.
17313 (generate_subtree_copies): Increment sra_stats.subtree_copies.
17314 (sra_modify_expr): Increment sra_stats.exprs.
17315 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
17316 (sra_modify_assign): Increment sra_stats.exprs,
17317 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
17318 (perform_intra_sra): Update statistics counters.
17319 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
17321 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
17323 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
17324 (arm_scalar_mode_supported_p): New function.
17326 2009-06-18 Paul Brook <paul@codesourcery.com>
17327 Sandra Loosemore <sandra@codesourcery.com>
17329 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
17330 (__extendhfsf2, __truncsfhf2): Define.
17331 * config/arm/fp16.c: New file.
17332 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
17333 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
17335 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
17337 * doc/extend.texi (Half-Precision): New section.
17338 * doc/invoke.texi (Option Summary): List -mfp16-format.
17339 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
17340 * config/arm/arm.opt (mfp16-format=): New.
17341 * config/arm/arm.c: Include intl.h.
17342 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
17343 (TARGET_INVALID_RETURN_TYPE): Redefine.
17344 (TARGET_PROMOTED_TYPE): Redefine.
17345 (TARGET_CONVERT_TO_TYPE): Redefine.
17346 (arm_fp16_format): Define.
17347 (all_fpus): Add entry for neon-fp16.
17348 (fp_model_for_fpu): Likewise.
17349 (struct fp16_format): Declare.
17350 (all_fp16_formats): Define.
17351 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
17353 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
17355 (arm_legitimate_index_p): Treat HFmode like HImode.
17356 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
17357 (coproc_secondary_reload_class): Special-case HFmode.
17358 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
17359 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
17360 (arm_init_fp16_builtins): New.
17361 (arm_init_builtins): Call it.
17362 (arm_invalid_parameter_type): New.
17363 (arm_invalid_return_type): New.
17364 (arm_promoted_type): New.
17365 (arm_convert_to_type).
17366 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
17368 (arm_emit_fp16_const): New function.
17369 (arm_mangle_type): Mangle __fp16 as "Dh".
17370 * config/arm/arm.h (TARGET_VFPD32): Make it know about
17372 (TARGET_NEON_FP16): New.
17373 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
17374 (enum fputype): Add FPUTYPE_NEON_FP16.
17375 (enum arm_fp16_format_type): Declare.
17376 (arm_fp16_format): Declare.
17377 (LARGEST_EXPONENT_IS_NORMAL): Define.
17378 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
17379 * config/arm/arm-modes.def (HFmode): Define.
17380 * config/arm/vfp.md (*movhf_vfp): New.
17381 (extendhfsf2): New.
17383 * config/arm/arm.md (fpu): Add neon_fp16.
17384 (floatsihf2, floatdihf2): New.
17385 (fix_trunchfsi2, fix_trunchfdi2): New.
17387 (extendhfdf2): New.
17389 (*arm32_movhf): New.
17390 (*thumb1_movhf): New.
17391 (consttable_2): Add check for HFmode constants.
17392 (consttable_4): Handle HFmode constants.
17394 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
17396 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
17398 2009-06-17 Olivier Hainque <hainque@adacore.com>
17400 * collect2.c (main): Use CONST_CAST2 to perform char ** to
17401 const char ** conversion in AIX specific section.
17403 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
17405 * config/i386/i386.c (ix86_special_builtin_type): Remove
17406 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
17407 (bdesc_special_args): Updated.
17408 (ix86_init_mmx_sse_builtins): Likewise.
17409 (ix86_expand_special_args_builtin): Likewise.
17411 2009-06-17 Richard Henderson <rth@redhat.com>
17413 * tree-pretty-print.c (maybe_dump_asm_name): New.
17414 (dump_decl_name): Use it.
17415 (PRINT_FUNCTION_NAME): Merge into...
17416 (dump_function_name): ... here. Use maybe_dump_asm_name.
17418 2009-06-17 Cary Coutant <ccoutant@google.com>
17420 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
17422 * debug.c (struct gcc_debug_hooks): Change placeholder for
17424 (debug_nothing_int_charstar_int): Replaced by...
17425 (debug_nothing_int_charstar_int_bool): ...this.
17426 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
17427 source_line prototype.
17428 (debug_nothing_int_charstar_int): Replaced by...
17429 (debug_nothing_int_charstar_int_bool): ...this.
17430 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
17431 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
17432 Output is_stmt operand when necessary.
17433 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
17434 (notice_source_line): Add is_stmt parameter.
17435 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
17436 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
17438 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
17439 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
17441 2009-06-17 Ian Lance Taylor <iant@google.com>
17443 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
17445 (struct store_by_pieces_d): Rename from store_by_pieces. Change
17448 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
17450 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
17451 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
17452 tree_strip_sign_nop_conversions and
17453 tree_ssa_strip_useless_type_conversions rather than stripping
17454 the operations here.
17455 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
17457 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
17458 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
17459 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
17460 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
17463 2009-06-17 Michael Eager <eager@eagercon.com>
17465 * config/rs6000/constraints.md (register_constraint "d"): New.
17466 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
17467 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
17468 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
17469 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
17470 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
17471 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
17472 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
17473 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
17474 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
17475 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
17477 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
17478 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
17479 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
17480 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
17481 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
17482 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
17483 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
17484 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
17485 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
17486 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
17487 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
17488 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
17489 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
17490 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
17492 2009-06-16 Ian Lance Taylor <iant@google.com>
17494 * profile.c (total_num_never_executed): Don't define.
17495 (compute_branch_probabilities): Don't count or print
17496 num_never_executed.
17497 (init_branch_prob): Don't set total_num_never_executed.
17498 (end_branch_prob): Don't print total_num_never_executed.
17500 2009-06-17 David Daney <ddaney@caviumnetworks.com>
17502 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
17504 2009-06-17 David Edelsohn <edelsohn@gnu.org>
17506 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
17507 (nabstd2_fpr): Same.
17509 2009-06-17 Steve Ellcey <sje@cup.hp.com>
17511 * expr.c (expand_assignment): Change complex type check.
17513 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
17515 * doc/plugins.texi (Building GCC plugins): Added new section.
17517 2009-06-17 Ian Lance Taylor <iant@google.com>
17519 * c-pch.c (get_ident): Don't set size of templ array.
17520 (pch_init): Don't set size of partial_pch array.
17522 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
17523 string constant to intialize an array whose size is the length of
17526 2009-06-17 Richard Guenther <rguenther@suse.de>
17528 PR tree-optimization/40389
17529 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
17530 to addressable types.
17531 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
17533 2009-06-17 Richard Guenther <rguenther@suse.de>
17535 PR middle-end/40460
17536 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
17537 if there is no evolution of left in the loop bail out.
17538 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
17539 chrec_fold_multiply.
17541 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
17542 Janis Johnson <janis187@us.ibm.com>
17545 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
17546 for the symbol ref of a constant that is the source of a move
17547 - nor for any other not-obvious-label-ref constants.
17549 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
17551 * plugin.c (position_pass): Skip newly inserted pass during list
17552 traversal to avoid repeated insertion.
17554 2009-06-16 Ian Lance Taylor <iant@google.com>
17556 * vec.h (VEC_stack_alloc): Define different version if
17557 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
17558 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
17559 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
17560 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
17562 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
17564 * config.gcc (extra_headers): Add ia32intrin.h for x86.
17566 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
17567 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
17568 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
17569 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
17570 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
17571 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
17572 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
17573 (bdesc_special_args): Add __builtin_ia32_rdtsc and
17574 __builtin_ia32_rdtscp.
17575 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
17576 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
17577 and __builtin_ia32_rorhi.
17578 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
17579 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
17580 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
17581 (ix86_expand_args_builtin): Likewise.
17582 (ix86_expand_special_args_builtin): Likewise.
17584 * config/i386/i386.md (UNSPECV_RDTSCP): New.
17585 (UNSPECV_RDTSC): Likewise.
17586 (UNSPECV_RDPMC): Likewise.
17587 (*bsr): Renamed to ...
17589 (*bsr_rex64): Renamed to ...
17592 (*rdpmc): Likewise.
17593 (*rdpmc_rex64): Likewise.
17595 (*rdtsc): Likewise.
17596 (*rdtsc_rex64): Likewise.
17597 (rdtscp): Likewise.
17598 (*rdtscp): Likewise.
17599 (*rdtscp_rex64): Likewise.
17601 * config/i386/ia32intrin.h: New.
17603 * config/i386/x86intrin.h: Include <ia32intrin.h>.
17605 2009-06-16 Ian Lance Taylor <iant@google.com>
17607 * ira-build.c (copy_info_to_removed_store_destinations):
17608 Initialize parent_a.
17610 2009-06-16 Ian Lance Taylor <iant@google.com>
17612 * c-decl.c (grokdeclarator): Change size_varies to bool.
17614 2009-06-16 Ian Lance Taylor <iant@google.com>
17616 * sel-sched.c: Make forward declarations of move_op_hooks and
17617 fur_hooks explicitly extern.
17619 2009-06-16 Ian Lance Taylor <iant@google.com>
17621 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
17622 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
17624 2009-06-16 Ian Lance Taylor <iant@google.com>
17626 * resource.c (mark_referenced_resources): Change
17627 include_delayed_effects parameter to bool. Change all callers.
17628 (mark_end_of_function_resources): Likewise.
17629 * reorg.c (insn_references_resource_p): Likewise.
17630 (insn_sets_resource_p): Likewise.
17631 * resource.h (mark_referenced_resources): Update declaration.
17632 (mark_end_of_function_resources): Update declaration.
17634 2009-06-16 David Edelsohn <edelsohn@gnu.org>
17636 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
17638 2009-06-16 David Edelsohn <edelsohn@gnu.org>
17640 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
17641 GCC can bootstrap on AIX with GNU Binutils 2.20.
17643 2009-06-16 Ian Lance Taylor <iant@google.com>
17645 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
17647 2009-06-16 Ian Lance Taylor <iant@google.com>
17649 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
17650 inline, not extern inline.
17651 (exact_log2): Likewise.
17652 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
17654 (exact_log2): Likewise, but don't test CTZ_HWI.
17656 2009-06-16 Ian Lance Taylor <iant@google.com>
17658 * bitmap.c (bitmap_clear): Don't declare as inline.
17659 * gimple.c (gimplify_assign): Likewise.
17660 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
17661 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
17662 (sched_scan_info): Remove duplicate definition.
17664 2009-06-16 Ian Lance Taylor <iant@google.com>
17666 * c-common.c (skip_evaluation): Don't define.
17667 (c_inhibit_evaluation_warnings): Define global variable.
17668 (overflow_warning): Check c_inhibit_evaluation_warnings rather
17669 than skip_evaluation.
17670 (convert_and_check, warn_for_div_by_zero): Likewise.
17671 * c-common.h (skip_evaluation): Don't declare.
17672 (c_inhibit_evaluation_warnings): Declare.
17673 * c-parser.c (c_parser_typeof_specifier): Set
17674 c_inhibit_evaluation_warnings rather than skip_evaluation.
17675 (c_parser_conditional_expression): Likewise.
17676 (c_parser_binary_expression): Likewise.
17677 (c_parser_sizeof_expression): Likewise.
17678 (c_parser_alignof_expression): Likewise.
17679 * c-typeck.c (build_indirect_ref): Check
17680 c_inhibit_evaluation_warnings rather than skip_evaluation.
17681 (build_conditional_expr, build_binary_op): Likewise.
17683 2009-06-16 Richard Guenther <rguenther@suse.de>
17685 * tree-ssa-alias.c (is_escape_site): Remove.
17686 * tree-ssa-alias.h (enum escape_type): Remove.
17687 (is_escape_site): Likewise.
17688 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
17689 via casts and asms without deferring to is_escape_site.
17691 2009-06-16 Jakub Jelinek <jakub@redhat.com>
17693 PR middle-end/40446
17694 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
17695 use gen_lowpart if op0 has complex mode.
17697 2009-06-16 Richard Guenther <rguenther@suse.de>
17699 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
17700 variables add them to ESCAPED.
17701 (find_func_aliases): Do not make all indirectly stored values escaped.
17703 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
17705 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
17706 make_decl_one_only.
17708 2009-06-16 Martin Jambor <mjambor@suse.cz>
17710 PR tree-optimization/40432
17711 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
17712 check whether we need to force gimple register operand.
17714 2009-06-16 Martin Jambor <mjambor@suse.cz>
17716 PR tree-optimization/40413
17717 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
17718 build_ref_for_offset.
17719 (propagate_subacesses_accross_link): Fix a typo in a comment.
17721 2009-06-16 Ira Rosen <irar@il.ibm.com>
17723 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
17724 with additional parameter.
17725 * tree-vectorizer.h (enum vect_def_type): Add new value
17727 (enum vect_relevant): Add comments.
17728 (vect_is_simple_reduction): Add new argument.
17729 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
17730 Detect nested cycles.
17731 (vect_is_simple_reduction): Update documentation, add an argument to
17732 distinguish inner-loop reduction from nested cycle, detect nested
17733 cycles, fix printings and indentation, don't swap operands in case
17735 (get_initial_def_for_reduction): Handle subtraction.
17736 (vect_create_epilog_for_reduction): Add new argument to specify
17737 reduction variable.
17738 (vect_finalize_reduction): Handle subtraction, fix comments.
17739 (vectorizable_reduction): Handle nested cycles. In case of nested
17740 cycle keep track of the reduction variable position. Call
17741 vect_is_simple_reduction with additional parameter. Use original
17742 statement code in reduction epilogue for nested cycle. Call
17743 vect_create_epilog_for_reduction with additional parameter.
17744 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
17745 inner-loop vectorization.
17746 (vect_recog_widen_sum_pattern): Likewise.
17747 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
17749 (vect_mark_stmts_to_be_vectorized): Likewise.
17750 (vect_get_vec_def_for_operand): Handle nested cycles.
17752 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17754 * doc/invoke.texi (Debugging Options): Fix option index entries
17755 for -fdump-statistics, -frandom-seed add entries for
17756 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
17757 (FRV Options): Fix entries for -mTLS, -mtls.
17758 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
17759 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
17760 (M68hc1x Options): Fix @itemx for -mnominmax.
17761 (MCore Options): Fix entry for -mno-lsim.
17762 (MMIX Options): Fix entry for -mabi=mmixware.
17763 (PDP-11 Options): Fix entry for -mbcopy-builtin.
17765 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
17767 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
17768 Mention the plugin mode of gengtype.
17769 * doc/gty.texi (Source Files Containing Type Information): Likewise.
17770 * gengtype.c: Updated copyright.
17771 (plugin_files, nb_plugin_files) Added new static variables.
17772 (measure_input_list) Care about plugin_files.
17773 (write_rtx_next): Added early return in plugin mode.
17774 (create_file): Updated copyright year in generated file. Added
17776 (oprintf): Added early return if NULL outf.
17777 (get_output_file_with_visibility): Care of plugin_files.
17778 (get_output_file_name): May return null.
17779 (write_local): Added early return.
17780 (put_mangled_filename): Ditto.
17781 (finish_root_table): Added check for base_files.
17782 (write_roots): Care about null when plugins.
17783 (main): Added plugin mode.
17785 2009-06-15 Ian Lance Taylor <iant@google.com>
17787 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
17788 * gcov.c (read_count_file): Add braces around variables declared
17791 * c.opt (Wjump-misses-init): New warning.
17792 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
17793 -Wall and -Wc++-compat if not already set.
17794 (c_common_post_options): Clear warn_jump_misses_init if it was not
17796 * c-decl.c (struct c_binding): Change type field to a union with
17797 new label field. Make it the first field in the struct. Update
17798 references to type to use u.type instead.
17799 (struct c_spot_bindings): Define.
17800 (struct c_goto_bindings): Define.
17801 (c_goto_bindings_p): Define, along with VECs.
17802 (struct c_label_vars): Define.
17803 (struct c_scope): Add has_label_bindings field.
17804 (bind_label, set_spot_bindings): New static functions.
17805 (decl_jump_unsafe, update_spot_bindings): New static functions.
17806 (update_label_decls): New static function.
17807 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
17808 Update binding u.label field to shadowed field.
17809 (c_binding_start_stmt_expr): New function.
17810 (c_binding_end_stmt_expr): New function.
17811 (pushdecl): Don't call c_begin_vm_scope.
17812 (make_label): Add defining and p_label_vars parameters. Change
17814 (lookup_label): Correct test for whether a label has not yet been
17815 defined. Call bind_label rather than bind.
17816 (warn_about_goto): New static function.
17817 (lookup_label_for_goto): New function.
17818 (declare_label): Call bind_label rather than bind.
17819 (check_earlier_gotos): New static function.
17820 (define_label): Don't give errors about jumping into statement
17821 expressions or scopes of variably modified types. Call
17822 set_spot_bindings and check_earlier_gotos. Call bind_label
17823 instead of bind. Don't set label_context_stack_se or
17824 label_context_stack_vm.
17825 (c_get_switch_bindings): New function.
17826 (c_release_switch_bindings): New function.
17827 (c_check_switch_jump_warnings): New function.
17828 (start_function): Don't set label_context_stack_se or
17829 label_context_stack_vm.
17830 (finish_function): Likewise.
17831 * c-typeck.c (label_context_stack_se): Don't define.
17832 (label_context_stack_vm): Don't define.
17833 (c_finish_goto_label): Call lookup_label_for_goto rather than
17834 lookup_label. Don't give errors about jumping into a statement
17835 expression or the scope of a variably modified type. Don't set
17836 label_context_stack_se or label_context_stack_vm.
17837 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
17838 fields. Add bindings field.
17839 (c_start_case): Don't set deleted fields. Set bindings field.
17840 (do_case): Rework order of tests. Don't check blocked_stmt_expr
17841 or blocked_vm. Call c_check_switch_jump_warnings.
17842 (c_finish_case): Don't test blocked_stmt_expr field. Call
17843 c_release_switch_bindings.
17844 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
17845 c_switch_stack. Don't walk label_context_stack_se labels. Don't
17846 set label_context_stack_se. Call c_bindings_start_stmt_expr.
17847 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
17848 c_switch_stack. Don't walk label_context_stack_se labels. Don't
17849 set label_context_stack_se. Call c_bindings_end_stmt_expr.
17850 (c_begin_vm_scope, c_end_vm_scope): Don't define.
17851 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
17852 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
17853 (C_DECL_UNJUMPABLE_VM): Don't define.
17854 (C_DECL_UNDEFINABLE_VM): Don't define.
17855 (struct c_label_list): Don't define.
17856 (struct c_label_context_se): Don't define.
17857 (struct c_label_context_vm): Don't define.
17858 (struct c_spot_bindings): Declare.
17859 (c_bindings_start_stmt_expr): Declare.
17860 (c_bindings_end_stmt_expr): Declare.
17861 (lookup_label_for_goto): Declare.
17862 (c_get_switch_bindings, c_release_switch_bindings): Declare.
17863 (c_check_switch_jump_warnings): Declare.
17864 (label_context_stack_se, label_context_stack_vm): Don't declare.
17865 (c_finish_goto_label): Update declaration.
17866 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
17867 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
17868 (Warning Options): Document -Wjump-misses-init.
17870 2009-06-15 Jakub Jelinek <jakub@redhat.com>
17872 * tree-object-size.c (addr_object_size): Fix a pasto in the last
17875 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
17877 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
17879 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
17881 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
17883 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
17885 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
17887 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
17889 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
17890 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
17891 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
17892 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
17893 * dwarf2asm.c (dw2_force_const_mem): Update call to
17894 make_decl_one_only.
17895 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
17896 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
17897 * langhooks.c (lhd_comdat_group): Remove.
17898 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
17899 * tree.h (DECL_COMDAT_GROUP): New.
17900 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
17901 (tree_decl_with_vis): Add comdat_group. Remove one_only.
17902 (make_decl_one_only): Change signature.
17903 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
17904 make_decl_one_only.
17905 (make_decl_one_only): Change signature.
17906 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
17908 2009-06-15 Richard Guenther <rguenther@suse.de>
17910 PR middle-end/40439
17911 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
17913 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17915 * tree-ssa-math-opts.c: Remove extra divide.
17917 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17919 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
17921 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17923 * passes.c: Add bswap pass.
17924 * tree-pass.h: Add pass_optimize_bswap declaration.
17925 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
17926 Include rtl.h, expr.h and optabs.h for optab_handler check.
17927 (struct symbolic_number, pass_optimize_bswap): New definition.
17928 (do_shift_rotate, verify_symbolic_number_p): New functions.
17929 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
17930 (gate_optimize_bswap): New function.
17931 * tree.c (widest_int_cst_value): New function.
17932 * tree.h (widest_int_cst_value): Prototype added.
17934 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
17936 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
17937 REG_EQUAL/REG_EQUIV notes.
17939 2009-06-14 Richard Guenther <rguenther@suse.de>
17941 PR middle-end/40389
17942 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
17943 has its address taken if NRV was applied and it is addressable.
17944 * tree-ssa-structalias.c (get_constraint_for_address_of): New
17945 function split out from ...
17946 (get_constraint_for_1): ... here.
17947 (handle_rhs_call): Use it to mark the return slot escaped if
17948 it is addressable and NRV was applied.
17950 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
17952 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
17953 Change first argument type to location_t.
17954 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
17955 Do not set input_location.
17956 Use loc instead of input_location throughout.
17958 2009-06-13 Richard Guenther <rguenther@suse.de>
17960 PR tree-optimization/40421
17961 * tree-predcom.c (should_unroll_loop_p): Remove.
17962 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
17964 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17966 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
17967 Add location argument.
17969 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
17971 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
17973 * config/s390/s390.c (s390_build_builtin_va_list): Same.
17974 (s390_gimplify_va_arg): Pass location to create_artificial_label.
17975 * config/spu/spu-protos.h: Add location to
17976 spu_resolve_overloaded_builtin.
17977 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
17978 spu_build_builtin_va_list.
17979 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
17980 argument. Pass location to build_function_call_vec.
17981 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
17983 (emit_fpu_switch): Same.
17984 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
17985 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
17986 to build_decl and create_artificial_label.
17987 (xtensa_gimplify_va_arg_expr): Same.
17988 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
17989 (xstormy16_gimplify_va_arg_expr): Same.
17990 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
17991 * config/arm/arm.c (arm_build_builtin_va_list): Same.
17992 * config/mips/mips.c (mips_build_builtin_va_list): Same.
17993 (mips16_build_function_stub): Same.
17994 (mips16_build_call_stub): Same.
17996 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
17999 * arm/constraints.md (Pa, Pb): New constraints.
18000 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
18001 split pattern to deal with them.
18003 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
18005 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
18006 fix index entry for -Xpreprocessor.
18008 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
18010 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
18011 Add location argument to build_decl call.
18012 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
18013 (rs6000_init_builtins): Same.
18014 (spe_init_builtins): Same.
18015 (rs6000_gimplify_va_arg): Add location argument to
18016 create_artificial_label call.
18018 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
18020 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
18021 * combine-stack-adj.c (pass_stack_adjustments): Use it.
18022 * Makefile.in: Fix GGC dependency for gcse.o.
18024 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
18026 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
18027 * gimple-pretty-print.c (dump_gimple_stmt): Same.
18028 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
18030 * c-parser.c (c_parser_binary_expression): Use current column while
18031 building binary operations.
18032 * common.opt (fshow-column): Enable by default.
18033 * tree-vrp.c (check_array_ref): Use warning_at.
18034 (check_array_bounds): Use location from call back if expr has no
18036 * tree.h: Add location argument to maybe_fold_*.
18037 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
18038 (maybe_fold_offset_to_array_ref): Add location argument and use it.
18039 (maybe_fold_offset_to_component_ref): Same.
18040 (maybe_fold_offset_to_reference): Same.
18041 (maybe_fold_offset_to_address): Same.
18042 (maybe_fold_stmt_indirect): Same.
18043 (maybe_fold_stmt_addition): Same.
18044 (fold_stmt_r): Pass location to maybe_fold_*.
18045 (fold_gimple_assign): Same.
18046 * c-tree.h: Add location argument to finish_decl,
18047 default_function_array_conversion, store_init_value.
18048 * c-decl.c (define_label): Use error_at.
18049 (c_make_fname_decl): Pass location to finish_decl.
18050 (finish_decl): New location argument.
18051 (build_compound_literal): Pass location to store_init_value.
18052 (grokdeclarator): Pass location to finish_decl.
18054 * c-typeck.c (array_to_pointer_conversion): New location argument.
18055 (function_to_pointer_conversion): Same.
18056 (default_function_array_conversion): Same.
18057 (parser_build_unary_op): Pass location to overflow_warning.
18058 (parser_build_binary_op): Same. Use warning_at.
18059 (build_unary_op): Pass location to array_to_pointer_conversion.
18060 (build_c_cast): Pass location to digest_init.
18061 (build_modify_expr): New location argument.
18062 (convert_for_assignment): Same.
18063 (store_init_value): Same.
18064 (digest_init): Same.
18065 (output_init_element): Pass location to digest_init and
18066 array_to_pointer_conversion.
18067 (c_finish_return): Pass location to convert_for_assignment.
18068 * gimplify.c (gimplify_conversion): Pass location to
18069 maybe_fold_offset_to_address.
18070 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
18071 to maybe_fold_stmt_addition.
18072 * c-omp.c (c_finish_omp_atomic): Pass new location to
18074 (c_finish_omp_for): Same.
18075 * c-common.c (overflow_warning): New argument.
18076 * c-common.h: New argument to build_modify_expr, overflow_warning.
18077 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
18079 (c_parser_initializer): Pass location to
18080 default_function_array_conversion.
18081 (c_parser_initelt): Same.
18082 (c_parser_initval): Same.
18083 (c_parser_asm_operands): Same.
18084 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
18085 (c_parser_conditional_expression): Same.
18086 (c_parser_binary_expression): Add location info to stack. Use it.
18087 (c_parser_unary_expression): Pass location to
18088 default_function_array_conversion, parser_build_unary_op,
18089 build_indirect_ref, c_parser_postfix_expression_after_primary.
18090 (c_parser_postfix_expression_after_primary): New location argument.
18092 (c_parser_expression_conv): Pass location to
18093 default_function_array_conversion.
18094 (c_parser_expr_list): Same.
18095 (c_parser_omp_atomic): Same.
18096 (c_parser_omp_for_loop): Same.
18097 * c-tree.h (struct c_declarator): Add comment to id_loc.
18098 (build_array_declarator): New argument.
18099 * c-decl.c (build_array_declarator): Add location argument.
18100 (grokdeclarator): Set id_loc for cdk_array.
18101 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
18102 build_array_declarator.
18103 * tree.c (build_omp_clause): Add location argument.
18104 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
18105 (OMP_CLAUSE_LOCATION): New macro.
18106 (struct tree_omp_clause): Add location field.
18107 (build_omp_clause): Add argument.
18108 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
18110 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
18111 (cp_parser_omp_clause_collapse): Same.
18112 (cp_parser_omp_clause_default): Same.
18113 (cp_parser_omp_clause_if): Same.
18114 (cp_parser_omp_clause_nowait): Same.
18115 (cp_parser_omp_clause_num_threads): Same.
18116 (cp_parser_omp_clause_ordered): Same.
18117 (cp_parser_omp_clause_schedule): Same.
18118 (cp_parser_omp_clause_untied): Same.
18119 (cp_parser_omp_for_loop): Same.
18120 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
18121 * c-tree.h (c_start_case): Add location argument.
18122 (c_process_expr_stmt): Same.
18123 (c_finish_goto_*): Same.
18124 * tree-parloops.c (initialize_reductions): Pass location to
18126 (create_parallel_loop): Same.
18127 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
18128 (gfc_trans_omp_reduction_list): Same.
18129 (gfc_trans_omp_clauses): Same.
18130 (gfc_trans_omp_do): Same.
18131 * c-typeck.c (c_finish_goto_label): Same.
18132 (c_finish_goto_ptr): New location argument.
18133 (c_start_case): Same.
18134 (emit_side_effect_warnings): Same.
18135 (c_process_expr_stmt): Same.
18136 (c_finish_stmt_expr): Same.
18137 (c_finish_omp_clauses): Use error_at instead of error.
18138 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
18140 * c-omp.c (c_split_parallel_clauses): New location argument.
18141 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
18142 to build_omp_clause.
18143 (convert_local_reference_stmt): Same.
18144 (convert_gimple_call): Same.
18145 * c-common.h (c_split_parallel_clauses): New argument.
18146 * c-parser.c (c_parser_statement_after_labels): Pass location to
18147 c_finish_goto_label.
18148 (c_parser_switch_statement): Pass location to c_start_case.
18149 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
18150 and c_process_expr_stmt.
18151 (c_parser_omp_variable_list): Add location argument.
18152 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
18153 (c_parser_omp_clause_default): Same.
18154 (c_parser_omp_clause_if): Same.
18155 (c_parser_omp_clause_num_threads): Same.
18156 (-c_parser_omp_clause_ordered): Same.
18157 (c_parser_omp_clause_reduction): Pass location to
18158 c_parser_omp_variable_list.
18159 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
18160 (c_parser_omp_clause_untied): Same.
18161 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
18162 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
18164 * c-tree.h (check_for_loop_decls, undeclared_variable,
18165 build_component_ref, build_array_ref, build_external_ref,
18166 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
18167 build_conditional_expr, build_compound_expr, c_cast_expr,
18168 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
18169 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
18171 * c-semantics.c (build_stmt): Same.
18172 (build_case_label): Same.
18173 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
18174 (undeclared_variable): New argument.
18175 (make_label): Same.
18176 (lookup_label): Pass location on down.
18177 (define_label): Same.
18178 (finish_decl): Same.
18179 (build_compound_literal): Same.
18180 (finish_struct): Same.
18181 (finish_function): Do not set location here.
18182 (check_for_loop_decls): New argument.
18183 * tree.c (save_expr): Set location.
18184 (build_empty_stmt): New argument.
18185 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
18186 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
18187 * builtins.c (gimplify_va_arg_expr): Use locations.
18188 (expand_builtin_sync_operation): Same.
18189 * c-typeck.c (build_component_ref): New argument.
18190 (build_array_ref): Same.
18191 (build_external_ref): Same.
18192 (c_expr_sizeof_expr): Same.
18193 (c_expr_sizeof_type): Same.
18194 (parser_build_unary_op): Same.
18195 (build_conditional_expr): Same.
18196 (build_compound_expr): Pass location on down.
18197 (build_compound_expr): New argument.
18198 (build_c_cast): Same.
18199 (c_cast_expr): Same.
18200 (build_asm_expr): Same.
18201 (c_finish_return): Same.
18202 (c_process_expr_stmt): Pass location on down.
18203 (c_finish_stmt_expr): New argument.
18204 (push_clenaup): Same.
18205 (c_finish_omp_parallel): Same.
18206 (c_finish_omp_task): Same.
18207 * gimplify.c (gimplify_call_expr): Pass location on down.
18208 * c-omp.c (c_finish_omp_master): New argument.
18209 (c_finish_omp_critical): Same.
18210 (c_finish_omp_ordered): Same.
18211 (c_finish_omp_barrier): Same.
18212 (-c_finish_omp_taskwait): Same.
18213 (c_finish_omp_atomic): Same.
18214 (c_finish_omp_flush): Same.
18215 * tree-inline.c (copy_tree_body_r): Pass location on down.
18216 (inline_forbidden_p): Remove use of input_location.
18217 * c-gimplify.c (c_build_bind_expr): New argument.
18218 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
18219 (c_sizeof_or_alignof_type): New argument.
18220 (c_alignof_expr): Same.
18221 (build_va_arg): Same.
18222 (c_add_case_label): Same.
18223 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
18224 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
18225 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
18226 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
18227 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
18228 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
18230 * stub-objc.c (objc_build_selector_expr): Same.
18231 (objc_build_throw_stmt): Same.
18232 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
18233 (c_parser_initelt): Same.
18234 (c_parser_compound_statement): Same.
18235 (c_parser_compound_statement_nostart): Same.
18236 (c_parser_label): Same.
18237 (c_parser_statement_after_labels): Same.
18238 (c_parser_if_body): Same.
18239 (c_parser_else_body): Same.
18240 (c_parser_if_statement): Same.
18241 (c_parser_switch_statement): Same.
18242 (c_parser_while_statement): Same.
18243 (c_parser_do_statement): Same.
18244 (c_parser_for_statement): Same.
18245 (c_parser_asm_statement): Same.
18246 (c_parser_conditional_expression): Same.
18247 (c_parser_binary_expression): Same.
18248 (c_parser_cast_expression): Same.
18249 (c_parser_unary_expression): Same.
18250 (c_parser_sizeof_expression): Same.
18251 (c_parser_alignof_expression): Same.
18252 (c_parser_postfix_expression): Same.
18253 (c_parser_expression): Same.
18254 (c_parser_objc_receiver): Same.
18255 (c_parser_omp_variable_list): Same.
18256 (c_parser_omp_structured_block): Same.
18257 (c_parser_omp_atomic): New argument.
18258 (c_parser_omp_barrier): Same.
18259 (c_parser_omp_critical): Same.
18260 (c_parser_omp_flush): Pass location on down.
18261 (c_parser_omp_for_loop): New argument.
18262 (c_parser_omp_for): Same.
18263 (c_parser_omp_master): Same.
18264 (c_parser_omp_ordered): Same.
18265 (c_parser_omp_sections_scope): Same.
18266 (c_parser_omp_sections): Same.
18267 (c_parser_omp_parallel): Same.
18268 (c_parser_omp_single): Same.
18269 (c_parser_omp_task): Same.
18270 (c_parser_omp_taskwait): Pass location on down.
18271 (c_parser_omp_construct): Same.
18272 (c_parser_omp_threadprivate): Same.
18273 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
18274 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
18275 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
18276 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
18277 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
18278 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
18279 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
18280 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
18281 config/i386/i386.c, stmt.c:
18282 Add location argument to the following function definitions and/or
18283 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
18284 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
18285 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
18286 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
18287 do_case, c_finish_bc_stmt, build_compound_literal,
18288 build_function_call.
18289 * c-decl.c (build_compound_literal): Add location argument.
18290 Make all diagnostic calls use location.
18291 (start_struct): Same.
18292 (finish_struct): Same.
18293 (start_enum): Same.
18294 (build_enumerator): Same.
18295 (start_function): Same.
18296 (grokdeclarator): Make all diagnostic calls use location.
18297 (store_parm_decls_oldstyle): Same.
18298 * c-typeck.c (build_function_call): Add location argument.
18299 Make all diagnostic calls use location.
18301 (c_finish_bc_stmt): Same.
18302 * tree-nested.c (get_trampoline_type): Add argument.
18303 Pass location to build_decl.
18304 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
18305 * rtl.h (RTL_LOCATION): New.
18306 * c-common.c (c_add_case_label): Add location argument.
18307 Make all diagnostic calls use location.
18308 * c-common.h: Add location argument to make_fname_decl, do_case,
18309 c_add_case_label, build_function_call, resolve_overloaded_builtin.
18310 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
18311 Set it appropriately for every case. Pass enum_loc to start_enum
18312 call. Pass value_loc first to build_enumerator. Pass enum_loc to
18314 (c_parser_struct_or_union_specifier): Save location. Use it for
18315 start_struct, finish_struct, and parser_xref_tag.
18317 2009-06-12 Ian Lance Taylor <iant@google.com>
18319 * fold-const.c (fold_unary): Rename local variable and to and_expr.
18321 * c-opts.c (c_common_handle_option): For -Wc++-compat set
18322 cpp_opts->warn_cxx_operator_names.
18324 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
18327 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
18328 is returns NULL and OP is a VCE, look through the VCE.
18330 2009-06-12 Ian Lance Taylor <iant@google.com>
18333 * collect2.c (main): Use CONST_CAST2 in code inside #if
18334 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
18336 2009-06-12 Joey Ye <joey.ye@intel.com>
18338 PR middle-end/39146
18339 * cfgexpand.c (get_decl_align_unit): Update
18340 max_used_stack_slot_alignment with align instead of
18341 stack_alignment_needed.
18343 * function.c (assign_stack_local_1): Update
18344 max_used_stack_slot_alignment with alignment_in_bits instead
18345 of stack_alignment_needed.
18346 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
18349 2009-06-12 Jakub Jelinek <jakub@redhat.com>
18351 * dwarf2out.c (last_var_location_insn): New variable.
18352 (dwarf2out_end_epilogue): Clear last_var_location_insn.
18353 (dwarf2out_var_location): Don't record anything after last real
18354 insn. Only change labels if there were any real instructions
18355 in between last note and this one, or if changed sections.
18357 2009-06-11 Richard Henderson <rth@redhat.com>
18359 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
18360 note when storing the frame pointer in a register.
18361 (FRP): Don't redefine to nothing for epilogue.
18362 (alpha_expand_epilogue): Mark register and sp restores.
18363 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
18365 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
18366 when gen_lowpart is needed.
18368 2009-06-11 Richard Henderson <rth@redhat.com>
18370 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
18372 * dwarf2out.c (need_data_align_sf_opcode): New.
18373 (div_data_align): Move earlier.
18374 (def_cfa_1, reg_save): Use it.
18376 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
18378 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
18379 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
18380 (ix86_handle_option): Handle OPT_mcrc32.
18381 (ix86_target_string): Add -mcrc32.
18382 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
18384 * config/i386/i386.h (TARGET_CRC32): New.
18386 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
18387 (sse4_2_crc32di): Likewise.
18389 * config/i386/i386.opt (mcrc32): New.
18391 * doc/invoke.texi: Document -mcrc32.
18393 2009-06-11 Richard Henderson <rth@redhat.com>
18395 * common.opt (gdwarf-): Accept a version number.
18396 * doc/invoke.texi (gdwarf-): Update docs.
18397 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
18398 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
18399 version level, and record it.
18401 * dwarf2.h (DW_CIE_VERSION): Remove.
18402 * dwarf2out.c (DWARF_VERSION): Remove.
18403 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
18404 (output_call_frame_info): Use CIE version 3 for dwarf3,
18405 or if the return register column is out of range for version 1.
18406 (dwarf_stack_op_name): Add all dwarf3 values.
18407 (DEBUG_PUBTYPES_SECTION): New.
18408 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
18409 encoding change for dwarf3.
18410 (output_die) [dw_val_class_die_ref]: Likewise.
18411 (output_compilation_unit_header): Emit correct version for dwarf3.
18412 (output_line_info): Likewise.
18413 (output_pubnames): Update for DWARF_VERSION removal.
18414 (output_aranges): Likewise.
18415 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
18416 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
18417 (dwarf2out_finish): Likewise.
18419 2009-06-11 David Daney <ddaney@caviumnetworks.com>
18421 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
18424 2009-06-11 David Daney <ddaney@caviumnetworks.com>
18427 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
18428 * builtins.c (expand_builtin_unreachable): New function.
18429 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
18430 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
18431 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
18433 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
18434 searching for missing barriers.
18436 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18438 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
18439 when -fprofile-generate* was passed.
18440 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
18442 2009-06-11 Anthony Green <green@moxielogic.com>
18444 * config/moxie/moxie.md: Define length attribute for all instructions.
18446 (*b<cond:code>): Support limited branch ranges for new PC-relative
18447 branch instructions.
18448 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
18450 2009-06-11 Jakub Jelinek <jakub@redhat.com>
18452 * config/i386/i386.c (min_insn_size): Use get_attr_length
18453 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
18454 For __asm return 0.
18456 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
18457 instead of emit_insn_before.
18459 2009-06-10 Ian Lance Taylor <iant@google.com>
18462 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
18465 2009-06-10 Revital Eres <eres@il.ibm.com>
18467 * passes.c (init_optimization_passes): Reschedule
18468 predictive-commoning pass before complete unroll pass.
18470 2009-06-10 Martin Jambor <mjambor@suse.cz>
18472 * cgraph.c (cgraph_node_can_be_local_p): New function.
18473 (cgraph_make_node_local): New function.
18474 * cgraph.h (cgraph_node_can_be_local_p): Declare.
18475 (cgraph_make_node_local): Declare.
18477 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
18479 * tree.h (tree_base): Add packed_flag and user_align fields.
18480 Decrease size of spare field.
18481 (TYPE_USER_ALIGN): Use user_align from tree_base.
18482 (DECL_USER_ALIGN): Likewise.
18483 (TYPE_PACKED): Use packed_flag from tree_base.
18484 (DECL_PACKED): Likewise.
18485 (tree_type): Delete packed_flag and user_align fields. Widen
18486 precision field. Widen mode field and shuffle fields to align
18487 mode on an 8-bit boundary.
18488 (tree_decl_common): Delete decl_flag_1 and user_align fields.
18489 Renumber decl_flag_* fields. Fix comments. Widen
18490 decl_common_unused field.
18491 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
18492 (DECL_EXTERNAL): Likewise.
18493 (DECL_BIT_FIELD): Likewise.
18494 (DECL_NONADDRESSABLE_P): Likewise.
18495 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
18496 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
18498 2009-06-10 Ian Lance Taylor <iant@google.com>
18500 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
18501 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
18502 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
18503 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
18504 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
18505 DEF_VEC_ALLOC_FUNC_P.
18506 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
18507 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
18508 DEF_VEC_ALLOC_FUNC_O.
18509 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
18510 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
18511 DEF_VEC_ALLOC_FUNC_I.
18512 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
18513 (vec_stack_p_reserve_exact_1): Declare.
18514 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
18515 (vec_stack_free): Declare.
18516 (VEC_stack_alloc): Define.
18517 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
18518 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
18519 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
18520 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
18522 (stack_vecs): New static variable.
18523 (vec_stack_p_reserve_exact_1): New function.
18524 (vec_stack_o_reserve_1): New static function.
18525 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
18526 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
18527 (vec_stack_free): New function.
18528 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
18529 (VEC_df_ref_stack_alloc): Define.
18530 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
18531 DEF_VEC_ALLOC_P_STACK.
18532 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
18533 (struct df_collection_rec): Change _vec fields to VEC. Remove
18535 (df_free_collection_rec): Adjust for new fields.
18536 (df_insn_rescan): Use new df_collection_rec fields.
18537 (df_notes_rescan, df_canonize_collection_rec): Likewise.
18538 (df_ref_create_structure, df_ref_record): Likewise.
18539 (df_get_conditional_uses, df_get_call_refs): Likewise.
18540 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
18541 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
18542 (df_record_exit_block_uses, df_bb_verify): Likewise.
18543 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
18544 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
18545 Remove count parameter. Change return type to void. Change all
18547 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
18548 Remove count parameter. Change return type to void. Change all
18550 (df_install_refs): Change old_vec parameter to VEC. Remove count
18551 parameter. Change all callers.
18552 (df_install_mws): Change old_vec parameter to VEC. Remove count
18553 parameter. Change all callers.
18554 (df_refs_verify): Change new_rec parameter to VEC. Change call
18556 (df_mws_verify): Likewise.
18558 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
18560 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
18562 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
18564 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
18566 2009-06-10 Anthony Green <green@moxielogic.com>
18568 * config/moxie/crti.asm: New file.
18569 * config/moxie/crtn.asm: New file.
18570 * config/moxie/moxie.c: New file.
18571 * config/moxie/moxie.h: New file.
18572 * config/moxie/sfp-machine.h: New file.
18573 * config/moxie/moxie-protos.h: New file.
18574 * config/moxie/t-moxie: Created.
18575 * config/moxie/t-moxie-softfp: Created.
18576 * config/moxie/moxie.md: Created.
18577 * config/moxie/constraints.md: Created.
18578 * config.gcc: Add moxie support.
18579 * doc/md.texi (Machine Constraints): Add moxie constraints.
18580 * doc/contrib.texi (Contributors): Mention moxie port.
18581 * doc/install.texi (Specific): Mention the moxie port.
18583 2009-06-09 Ian Lance Taylor <iant@google.com>
18585 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
18586 compiling with C++.
18587 * optabs.c (optab_table): Only use designated initializers if
18588 HAVE_DESIGNATED_INITIALIZERS is defined.
18589 (convert_optab_table): Likewise.
18590 (init_optabs): Always call init_insn_codes if
18591 HAVE_DESIGNATED_INITIALIZERS is not defined.
18593 2009-06-09 Ian Lance Taylor <iant@google.com>
18595 * targhooks.c (default_builtin_vectorized_function): Change fn
18596 parameter to unsigned int.
18597 (default_builtin_vectorized_conversion): Change code parameter to
18599 (default_builtin_reciprocal): Change fn parameter to unsigned int.
18600 * targhooks.h: Update declarations.
18601 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
18602 parameter to unsigned int.
18604 * c-typeck.c (comptypes_check_enum_int): New static function.
18605 (comptypes_internal): Add enum_and_int_p parameter. Change all
18607 (comp_target_types): Add location parameter. Change all callers.
18608 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
18609 Change all callers.
18610 (function_types_compatible_p, type_lists_compatible_p): Likewise.
18611 (build_conditional_expr): Add colon_loc parameter. Change all
18613 (convert_for_assignment): Add location parameter. Change all callers.
18614 * c-parser.c (c_parser_conditional_expression): Pass location of
18615 colon to build_conditional_expr.
18616 * c-tree.h (build_conditional_expr): Update declaration.
18618 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
18620 * graphite.c: Revert previous patch.
18622 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
18625 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
18627 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
18629 * tree-ssa-loop-prefetch.c
18630 (loop_prefetch_arrays): Fixed a portability problem in printf format
18633 2009-06-09 Martin Jambor <mjambor@suse.cz>
18635 PR tree-optimization/40351
18636 * tree-sra.c (propagate_subacesses_accross_link): Check that a
18637 refrence to a potential artifical subaccess can be constructed.
18639 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
18641 * config/sh/sh-protos.h (sh_optimization_options): Declare.
18642 (sh_override_options): Likewise.
18643 * config/sh/sh.c: Include params.h.
18644 (sh_optimization_options): New.
18645 (sh_override_options): Likewise.
18646 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
18647 (OVERRIDE_OPTIONS): Use sh_override_options.
18649 2009-06-08 Jakub Jelinek <jakub@redhat.com>
18651 * dwarf2out.c (emit_cfa_remember): New variable.
18652 (add_fde_cfi): If emit_cfa_remember, recurse to add
18653 DW_CFA_remember_state first.
18654 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
18655 instead just set emit_cfa_remember.
18657 2009-06-08 Jan Hubicka <jh@suse.cz>
18660 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
18662 2009-06-08 Jan Hubicka <jh@suse.cz>
18664 PR middle-end/39834
18665 * cgraphunit.c (save_inline_function_body): Do not copy transform
18666 hooks for saved inline bodies.
18667 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
18668 for given function.
18670 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
18672 * jump.c (returnjump_p): Handle delayed branches. Add missing
18675 2009-06-08 Jan Hubicka <jh@suse.cz>
18677 PR middle-end/40102
18678 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
18679 original node might've been modified.
18680 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
18682 2009-06-08 Jakub Jelinek <jakub@redhat.com>
18684 * tree-object-size.c (addr_object_size): Add OSI argument.
18685 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
18686 (compute_builtin_object_size, expr_object_size): Adjust callers.
18687 (plus_stmt_object_size): Call addr_object_size instead of
18688 compute_builtin_object_size.
18690 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
18691 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
18693 * tree-ssa-loop-prefetch.c
18694 (gather_memory_references): Introduced a counter for the number of
18696 (anything_to_prefetch_p): Introduced a counter for the number of
18698 (is_loop_prefetching_profitable): New function with a cost model
18700 (loop_prefetch_arrays): Use the new cost model to determine if
18701 prefetching is profitable.
18702 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
18703 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
18704 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
18705 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
18706 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
18707 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
18709 2009-06-08 Michael Matz <matz@suse.de>
18712 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
18713 partitions use the same.
18714 (expand_one_var): Deal with DECL_RTL sometimes begin set also
18715 for basevars of SSA_NAMEs.
18716 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
18717 to not expand them twice.
18718 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
18721 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
18723 * common.opt (fcompare-debug=, fcompare-debug-second): New.
18724 (fdump-final-insns=, gtoggle): New.
18725 * doc/invoke.texi: Document them.
18726 * final.c (rest_of_clean_state): Dump final insn stream.
18727 * gcc.c (invoke_as): Hook in -fcompare-debug.
18728 (static_spec_functions): Add compare-debug-dump-opt,
18729 compare-debug-self-opt and compare-debug-auxbase-opt.
18730 (compare_debug, compare_debug_second, compare_debug_opt): New.
18731 (switches_debug_check, n_switches_debug_check): New.
18732 (debug_auxbase_opt, debug_check_temp_file): New.
18733 (process_command): Handle -fno-compare-debug, -fcompare-debug and
18735 (do_self_spec): Handle arguments after switches.
18736 (do_spec_1): Add .gk extension to temp file basenames for compare.
18737 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
18738 (cc1_options): Use it instead of normal auxbase computation for
18739 the second compare-debug compilation.
18740 (compare_files): New.
18741 (main): Set up and implement compare debug mode.
18742 (compare_debug_dump_opt_spec_function): New.
18743 (compare_debug_self_opt_spec_function): New.
18744 (compare_debug_auxbase_opt_spec_function): New.
18745 * toplev.c (process_options): Handle flag_gtoggle,
18746 flag_dump_final_insns.
18747 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
18748 during -fcompare-debug-second compilation.
18750 2009-06-07 Ian Lance Taylor <iant@google.com>
18752 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
18753 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
18755 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
18756 with no default node. Change warning with %H to warning_at.
18757 Don't clear warn_switch around case checking.
18758 * doc/invoke.texi (Warning Options): Clarify distinction between
18759 -Wswitch and -Wswitch-enum.
18761 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18763 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
18765 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18767 * gbl-ctors.h: Add header guard.
18769 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18771 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
18772 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
18773 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
18774 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
18775 prototypes for removed functions.
18776 (expressions_equal_p): Move to ...
18777 * tree-ssa-sccvn.h: ... here and ...
18778 * matrix-reorg.c: ... adjust includes.
18780 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18782 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
18784 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18786 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
18787 (finish_function): Remove erroneous whitespace.
18789 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18791 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
18792 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
18794 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18796 * errors.c (internal_error): Commentary typo fix.
18797 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
18798 * tree-ssa-pre.c: Ditto.
18800 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18802 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
18803 them is supposed to hold actual statements.
18805 2009-06-06 Ian Lance Taylor <iant@google.com>
18807 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
18808 empty statements can now have attributes.
18810 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
18812 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
18813 * config/mips/mips.md: Ditto.
18815 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
18817 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
18819 (__eabi_uconvert): Likewise.
18821 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
18823 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
18824 CFI_* definitions with IN_GCC.
18826 2009-06-05 David Edelsohn <edelsohn@gnu.org>
18828 * xcoffout.h (xcoffout_source_line): Update prototype.
18830 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18832 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
18833 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
18835 2009-06-05 Jakub Jelinek <jakub@redhat.com>
18837 PR middle-end/40340
18838 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
18839 inlined_function_outer_scope_p blocks for artificial inlines
18841 * tree.c (tree_nonartificial_location): Rewrite using
18842 block_nonartificial_location.
18844 2009-06-05 Revital Eres <eres@il.ibm.com>
18845 Leehod Baruch <leehod@il.ibm.com>
18847 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
18848 (expand_expr_real_1): Remove comment.
18849 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
18850 Vectorize misaligned access when the target supports it.
18851 (vect_supportable_dr_alignment): Check for unaligned access support.
18852 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
18855 2009-06-05 Julian Brown <julian@codesourcery.com>
18857 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
18858 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
18860 2009-06-05 Richard Guenther <rguenther@suse.de>
18863 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
18864 as possibly unused.
18866 2009-06-05 Jakub Jelinek <jakub@redhat.com>
18868 * config/s390/s390.c (global_not_special_regno_p): New static inline.
18869 (save_gprs): Don't tell unwinder when a global register is saved.
18870 (s390_emit_epilogue): Emit needed epilogue unwind info.
18872 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
18874 * dwarf2out.c (deferred_asm_name): New.
18875 (add_name_and_src_coords_attributes): Defer creation of
18876 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
18878 (move_linkage_attr): New.
18879 (dwarf2out_finish): Revisit deferrals and emit attributes at the
18882 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
18884 * tree-nested.c (finalize_nesting_tree_1): Declare the
18885 frame_decl in the binding tree.
18887 2009-06-04 Cary Coutant <ccoutant@google.com>
18889 * basic-block.h (struct basic_block_def): Add discriminator field.
18890 * dbxout.c (dbxout_source_line): Add new parameter. Change all
18892 * debug.c (do_nothing_debug_hooks): Add additional entry.
18893 (debug_nothing_int_charstar_int): New function.
18894 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
18895 (debug_nothing_int_charstar_int): New declaration.
18896 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
18897 discriminator value in .loc directive.
18898 * final.c (last_discriminator): New variable.
18899 (discriminator): New variable.
18900 (final_start_function): Initialize above variables, pass current
18901 discriminator to debug hook.
18902 (notice_source_line): Check for discriminator change.
18903 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
18904 * sdbout.c (sdbout_source_line): New parameter.
18905 * tree-cfg.c (struct locus_discrim_map): New structure type.
18906 (discriminator_per_locus): New hash table.
18907 (build_gimple_cfg): Allocate and free discriminator hash table.
18908 (make_edges): Call assign_discriminator.
18909 (locus_map_hash): New function.
18910 (locus_map_eq): New function.
18911 (next_discriminator_for_locus): New function.
18912 (same_line_p): New function.
18913 (assign_discriminator): New function.
18914 (make_cond_expr_edges): Call assign_discriminator.
18915 (make_gimple_switch_edges): Likewise.
18916 (first_non_label_stmt): New function.
18917 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
18919 * xcoffout.c (xcoffout_source_line): Add new parameter.
18921 * configure.ac (gcc_cv_as_discriminator): New configury check for
18922 gas support for discriminator.
18923 * configure: Regenerate.
18924 * config.in: Regenerate.
18926 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18928 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
18929 val after checking for integers.
18931 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
18933 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
18935 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
18936 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
18937 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
18938 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
18939 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
18940 X64_SSE_REGPARM_MAX.
18941 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
18942 X64_SSE_REGPARM_MAX.
18944 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
18946 * gcc.c (report_times_to_file): New.
18947 (execute): Implement it.
18948 (process_command): Support -time=.
18949 * doc/invoke.texi: Document it.
18951 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
18953 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
18954 that have value exprs.
18956 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
18958 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
18959 declarations for constants until...
18960 (dw2_output_indirect_constant_1): ... this point.
18962 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
18965 * arm.md (arm_addsi3): Don't try to split an add with an
18966 eliminable register until after reload has completed.
18968 2009-06-03 Ian Lance Taylor <iant@google.com>
18970 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
18971 * genattrtab.c (write_length_unit_log): Likewise.
18972 * genchecksum.c (dosum): Likewise.
18973 * gengtype.c (write_rtx_next): Likewise.
18974 (finish_root_table, write_roots): Likewise.
18975 * gimple.c (gimple_ops_offset_): Likewise.
18976 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
18977 * config/arc/arc.c (arc_attribute_table): Likewise.
18978 * config/arm/arm.c (arm_attribute_table): Likewise.
18979 * config/avr/avr.c (avr_attribute_table): Likewise.
18980 * config/crx/crx.c (crx_attribute_table): Likewise.
18981 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
18982 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
18983 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
18984 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
18985 * config/sh/sh.c (sh_attribute_table): Likewise.
18986 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
18987 * config/spu/spu.c (spu_attribute_table): Likewise.
18988 * config/v850/v850.c (v850_attribute_table): Likewise.
18990 * config/alpha/alpha.c (vms_attribute_table): Make static.
18991 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
18992 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
18993 * config/mips/mips.c (mips_attribute_table): Likewise.
18995 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
18997 (cc1-checksum.o): Likewise.
18999 2009-06-03 Steve Ellcey <sje@cup.hp.com>
19001 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
19003 2009-06-03 Jakub Jelinek <jakub@redhat.com>
19005 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
19006 insn if it is changing sp. Use gen_add3_insn instead of
19007 conditionally gen_addsi3 and gen_adddi3.
19008 (offset_below_red_zone_p): New static inline function.
19009 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
19010 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
19011 * config/rs6000/ppc-asm.h: Include auto-host.h.
19012 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
19013 CFI_RESTORE): Define.
19014 * config/rs6000/crtresxgpr.asm: Add unwind info.
19015 * config/rs6000/crtresxfpr.asm: Likewise.
19016 * config/rs6000/crtresgpr.asm: Likewise.
19017 * config/rs6000/crtresfpr.asm: Likewise.
19018 * config/rs6000/crtsavgpr.asm: Likewise.
19019 * config/rs6000/crtsavfpr.asm: Likewise.
19021 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
19022 argument of DWARF2_FRAME_REG_OUT macros.
19024 2009-06-03 Julian Brown <julian@codesourcery.com>
19026 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
19027 words or less (including TImode) in core registers.
19029 2009-06-03 Richard Guenther <rguenther@suse.de>
19031 PR middle-end/40328
19032 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
19034 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
19036 * statistics.c (statistics_counter_event): Do not record event
19037 in pass dump if its number == -1.
19038 (curr_statistics_hash): Add assert that we never get passes
19039 with static number == -1.
19041 2009-06-03 Richard Guenther <rguenther@suse.de>
19042 Andrey Belevantsev <abel@ispras.ru>
19044 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
19045 non-BLKmode arrays addressable.
19047 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
19049 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
19050 * config/m68k/m68k.h: ... here.
19052 2009-06-03 Martin Jambor <mjambor@suse.cz>
19054 PR tree-optimization/40323
19055 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
19058 2009-06-03 Richard Guenther <rguenther@suse.de>
19060 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
19063 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
19065 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
19066 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
19067 JUMP_TABLE_DATA_P where applicable.
19068 * config/sh/sh.c: Ditto.
19069 * config/sh/sh.h: Ditto.
19070 * config/sh/sh.md: Ditto.
19071 * config/sh/symbian.c: Ditto.
19073 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
19075 * config/i386/driver-i386.c (describe_cache): Optimize
19076 concatenation of strings. Use snprintf instead of sprintf.
19077 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
19078 target when not compiling with GCC.
19080 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
19082 * config/sh/sh.c: Revert last change.
19083 (sh_expand_epilogue): Emit a blockage insn before the frame
19084 pointer adjustment unconditionally.
19086 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19088 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
19089 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
19090 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
19091 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
19092 to COLLECT_GCC_OPTIONS.
19094 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19096 * collect2.c (target_system_root): New variable.
19097 (main): Handle --sysroot=.
19098 (ignore_library): Strip the sysroot from the library path.
19100 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19102 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
19103 (collect2.o): Depend on collect2-aix.h.
19104 (collect2-aix.o): New rule.
19105 * collect2-aix.h: New file.
19106 * collect2-aix.c: Likewise.
19107 * collect2.c: Include collect2-aix.h. Don't undefine
19108 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
19109 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
19110 Use TARGET_AIX_VERSION instead of _AIX51.
19111 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
19112 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
19113 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
19114 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
19115 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
19117 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19119 * collect2.c (ignore_library): Avoid premature post-increment
19120 and null deference.
19122 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19124 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
19125 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
19126 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
19127 CROSS_DIRECTORY_STRUCTURE too.
19128 (LINK_LIBG_SPEC): Likewise.
19129 (LIB_SPEC): Add %R to sysroot paths.
19130 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
19131 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
19132 * config/rs6000/aix51.h: As for aix43.h.
19133 * config/rs6000/aix52.h: Likewise.
19134 * config/rs6000/aix53.h: Likewise.
19135 * config/rs6000/aix61.h: Likewise.
19136 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
19137 to the beginning of sysroot paths.
19139 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19141 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
19142 INSN_LISTs that are out of the REG_NOTE range.
19144 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19146 * loop-unroll.c (struct iv_to_split): Add pointer to next.
19147 (struct var_to_expand): Likewise.
19148 (struct opt_info): Add head and tail for linked lists of the above.
19149 (analyze_insn_to_expand_var): Initialize next.
19150 (analyze_iv_to_split_insn): Likewise.
19151 (analyze_insns_in_loop): Create linked lists.
19152 (allocate_basic_variable): Simplify for use without hash table.
19153 (insert_var_expansion_initialization): Likewise, make it type-safer.
19154 (combine_var_copies_in_loop_exit): Likewise.
19155 (apply_opt_in_copies): Walk lists rather than hash tables.
19156 (release_var_copies): Simplified and inlined by hand into...
19157 (free_opt_info): ... this function.
19159 2009-06-02 Richard Guenther <rguenther@suse.de>
19161 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
19164 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19166 * cfgexpand.c (gimple_expand_cfg): Discard the source location
19167 only for builtins that are not overridden.
19169 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19171 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
19174 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19176 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
19178 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19180 * combine.c (move_deaths): Compare LUIDs within the same BB only.
19182 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19184 * common.opt (fdump-unnumbered-links): New.
19185 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
19186 * print-rtl.c (flag_dump_unnumbered_links): New.
19187 (print_rtx): Test it.
19189 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
19191 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
19192 push/pop multiple to 8-byte alignment.
19194 2009-06-01 Jakub Jelinek <jakub@redhat.com>
19196 * config/i386/i386.c (queued_cfa_restores): New static variable.
19197 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
19199 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
19200 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
19201 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
19202 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
19203 note unconditionally.
19204 (ix86_emit_restore_regs_using_mov): Likewise.
19205 (ix86_emit_restore_sse_regs_using_mov): Likewise.
19206 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
19207 it through to ix86_emit_restore_reg_using_pop.
19208 (ix86_emit_leave): Add RED_OFFSET argument. Call
19209 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
19210 instead of adding REG_CFA_OFFSET note unconditionally.
19211 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
19212 the above functions. Call ix86_add_queued_cfa_restore_notes when
19215 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
19216 force output of the label even for dwarf2out_do_cfi_asm.
19217 (add_fde_cfi): If -g2 and above and cfi might change CFA,
19218 force creation of CFI label and chain DW_CFA_set_loc jumping to it
19219 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
19221 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19222 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
19223 dwarf2out_cfi_label callers.
19224 * tree.h (dwarf2out_cfi_label): Adjust prototype.
19225 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
19226 Adjust dwarf2out_cfi_label callers.
19227 * config/vax/vax.c (vax_output_function_prologue): Likewise.
19229 * config/i386/i386.h (struct machine_cfa_state,
19230 struct machine_function): Guard with ifndef USED_FOR_TARGET
19231 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
19234 * emutls.c (__emutls_get_address): Change arr->size to mean number
19235 of allocated arr->data entries instead of # of slots + 1.
19237 PR middle-end/40316
19238 * recog.c (peep2_reinit_state): New function.
19239 (peephole2_init_state): Use it at the end of a basic block and also
19240 when seeing a RTX_FRAME_RELATED_P insn.
19242 2009-06-01 Steve Ellcey <sje@cup.hp.com>
19244 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
19245 fixuns_truncrfdi2): New.
19246 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
19247 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
19248 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
19249 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
19250 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
19251 *recip_approx): Remove.
19252 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
19253 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
19254 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
19256 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
19259 2009-06-01 Ian Lance Taylor <iant@google.com>
19261 * attribs.c (register_attribute): Use CONST_CAST.
19262 * collect2.c (main): Use CONST_CAST2.
19263 (scan_prog_file): Likewise.
19264 * gcc.c (process_command, main): Likewise.
19265 * toplev.c (toplev_main): Likewise.
19267 * c-typeck.c (handle_warn_cast_qual): New static function,
19268 partially broken out of build_c_cast.
19269 (build_c_cast): Call handle_warn_cast_qual.
19270 * doc/invoke.texi (Warning Options): Document new effect of
19273 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
19275 * diagnostic.c (diagnostic_build_prefix): Always print columns.
19276 (diagnostic_report_current_module): Print columns.
19277 * common.opt (flag_show_column): Enable by default.
19279 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
19281 * alias.c (find_base_term): Check for NULL term before returning.
19283 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
19285 Revert due to PR40320:
19286 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
19287 * calls.c (emit_library_call_value_1): Don't force_operand for move
19290 2009-06-01 Olivier Hainque <hainque@adacore.com>
19291 Eric Botcazou <ebotcazou@adacore.com>
19293 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
19294 to be processed as a bitfield for constructor output purposes.
19295 * output.h (initializer_constant_valid_for_bitfield_p): Declare
19297 * varasm.c (oc_local_state): New type, output_constructor
19298 local state to support communication with helpers.
19299 (oc_outer_state): New type, output_constructor outer state of
19300 relevance in recursive calls.
19301 (output_constructor_array_range): New output_constructor helper,
19302 extracted code for an array range element.
19303 (output_constructor_regular_field): New output_constructor helper,
19304 extracted code for an element that is not a bitfield.
19305 (output_constructor_bitfield): New output_constructor helper,
19306 extracted code for a bitfield element. Accept an OUTER state
19307 argument for recursive processing. Recurse on record or array
19308 CONSTRUCTOR values, possibly past noop conversions.
19309 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
19310 VALUE is a valid constant-valued expression for use in a static
19311 bit-field initializer.
19312 (output_constructor): Rework to use helpers. Accept and honor an
19313 OUTER state argument for recursive calls. Return total size. Be
19314 prepared for nested constructors initializing bitfields.
19315 (output_constant): Feed OUTER in calls to output_constructor.
19317 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
19319 * calls.c (emit_library_call_value_1): Don't force_operand for move
19322 2009-06-01 Nick Clifton <nickc@redhat.com>
19324 * doc/invoke.texi (IA-64 Options): Fix typo.
19326 2009-06-01 Ira Rosen <irar@il.ibm.com>
19328 PR tree-optimization/39129
19329 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
19331 (vect_do_peeling_for_loop_bound): Use
19332 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
19333 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
19334 (vect_loop_versioning): Likewise.
19335 (vect_create_cond_for_alias_checks): Fix indentation.
19336 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
19338 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
19339 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
19340 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
19341 "control flow in loop".
19342 (vect_estimate_min_profitable_iters): Use
19343 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
19344 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
19345 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
19346 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
19347 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
19348 statement belongs to a group of strided accesses with the exact code
19350 (vectorizable_load): Likewise.
19351 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
19352 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
19354 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
19356 * config/freebsd-stdint.h: New file.
19357 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
19358 Add freebsd-stdint.h to tm_file.
19360 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
19362 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
19363 (thumb2_extendhidi2): Likewise.
19365 2009-05-31 Ian Lance Taylor <iant@google.com>
19367 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
19369 2009-05-31 Ian Lance Taylor <iant@google.com>
19371 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
19372 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
19373 (ipa-reference.o): Depend upon gt-ipa-reference.h.
19375 2009-05-31 Jason Merrill <jason@redhat.com>
19377 * tree-pretty-print.c (print_call_name): Take the callee, not the
19378 call itself. Make non-static. Use dump_function_name for functions.
19379 (dump_generic_node): Adjust.
19380 * diagnostic.h: Declare print_call_name.
19381 * gimple-pretty-print.c (dump_gimple_call): Use it.
19383 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
19385 * config/sh/sh.md (ashldi3_std): New define_expand.
19388 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
19391 * config/sh/sh.c: Include debug.h.
19392 (sh_expand_epilogue): Emit a blockage insn before the frame
19393 pointer adjustment also when dwarf2out_do_frame returns true.
19395 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
19397 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
19398 (thumb2_extendqidi2): New pattern.
19400 2009-05-31 Ira Rosen <irar@il.ibm.com>
19402 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
19403 mark phis for renaming.
19404 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
19405 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
19406 Call mark_sym_for_renaming.
19407 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
19408 * tree-vect-loop.c (vect_transform_loop): Remove
19409 vect_memsyms_to_rename initialization and a call to
19410 mark_set_for_renaming.
19412 2009-05-31 Jakub Jelinek <jakub@redhat.com>
19414 PR middle-end/40304
19415 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
19416 frame related even if !set_cfa && style < 0.
19418 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
19420 * config/i386/mingw-tls.c: New file.
19421 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
19422 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
19423 defining _WIN32 but not __CYGWIN__.
19425 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19427 * configure.ac: Add MPC support.
19429 * config.in, configure: Regenerate.
19431 2009-05-29 Richard Henderson <rth@redhat.com>
19433 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
19434 NOTE_INSN_BASIC_BLOCK.
19435 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
19436 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
19437 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
19439 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
19441 (add_cfi): Disable check redefining cfa away from drap.
19442 (lookup_cfa_1): Add remember argument; handle remember/restore.
19443 (lookup_cfa): Pass remember argument.
19444 (cfa_remember): New.
19445 (compute_barrier_args_size_1): Remove sibcall check.
19446 (dwarf2out_frame_debug_def_cfa): New.
19447 (dwarf2out_frame_debug_adjust_cfa): New.
19448 (dwarf2out_frame_debug_cfa_offset): New.
19449 (dwarf2out_frame_debug_cfa_register): New.
19450 (dwarf2out_frame_debug_cfa_restore): New.
19451 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
19452 (dwarf2out_begin_epilogue): New.
19453 (dwarf2out_frame_debug_restore_state): New.
19454 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
19455 DW_CFA_restore_state.
19456 (output_cfi_directive): Likewise.
19457 (convert_cfa_to_fb_loc_list): Likewise.
19458 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
19459 * dwarf2out.h: Update.
19460 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
19461 (copy_insn_1): Early out for null.
19462 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
19463 and dwarf2out_frame_debug_restore_state.
19464 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
19465 (prologue_insn_hash, epilogue_insn_hash): New.
19466 (free_after_compilation): Adjust freeing accordingly.
19467 (record_insns): Create hash table if needed; push insns into
19468 hash instead of array.
19469 (maybe_copy_epilogue_insn): New.
19470 (contains): Search hash table instead of array.
19471 (sibcall_epilogue_contains): Remove.
19472 (thread_prologue_and_epilogue_insns): Split eh_return insns
19473 and mark them as epilogues.
19474 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
19475 scanning in terms of basic blocks.
19476 * insn-notes.def (CFA_RESTORE_STATE): New.
19477 * jump.c (returnjump_p_1): Accept EH_RETURN.
19478 (eh_returnjump_p_1, eh_returnjump_p): New.
19479 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
19480 CFA_REGISTER, CFA_RESTORE): New.
19481 * rtl.def (EH_RETURN): New.
19482 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
19484 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
19485 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
19487 * config/i386/i386.c (gen_push): Update cfa state.
19488 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
19489 add a CFA_ADJUST_CFA note.
19490 (ix86_dwarf_handle_frame_unspec): Remove.
19491 (ix86_expand_prologue): Update cfa state.
19492 (ix86_emit_restore_reg_using_pop): New.
19493 (ix86_emit_restore_regs_using_pop): New.
19494 (ix86_emit_leave): New.
19495 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
19496 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
19497 * config/i386/i386.h (struct machine_cfa_state): New.
19498 (ix86_cfa_state): New.
19499 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
19500 (eh_return_internal): Merge from eh_return_<mode>,
19501 use eh_return rtx, split w/ epilogue.
19503 2009-05-29 Ian Lance Taylor <iant@google.com>
19505 * builtins.c (validate_gimple_arglist): Don't use va_arg with
19507 * calls.c (emit_library_call_value_1): Likewise.
19509 * c-typeck.c (c_build_va_arg): New function.
19510 * c-tree.h (c_build_va_arg): Declare.
19511 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
19512 instead of build_va_arg.
19514 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
19516 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
19517 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
19518 (ptr_difference_cost): Use affine combinations to compute it.
19519 (difference_cost): Likewise.
19520 (get_computation_cost_at): Compute more accurate cost for addresses
19521 if the ratio is a multiplier allowed in addresses.
19522 For non-addresses, consider that an additional offset or symbol is
19525 2009-05-29 Jakub Jelinek <jakub@redhat.com>
19527 * config/i386/i386.c (ix86_decompose_address): Avoid useless
19528 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
19530 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
19531 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
19532 (prefix_rex): For UNIT_MMX don't imply the prefix by default
19534 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
19535 to 1 for TYPE_SSE{IADD1,CVT1}.
19536 (prefix_vex_imm8): Removed.
19537 (length_vex): Only pass 1 as second argument to
19538 ix86_attr_length_vex_default if prefix_extra is 0.
19539 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
19540 (length): For prefix vex computation use length_immediate
19541 attribute instead of prefix_vex_imm8.
19542 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
19543 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
19544 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
19545 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
19546 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
19547 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
19548 a space in between the operands.
19549 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
19550 if one operand is 0xff and the other one si, di, bp or sp.
19551 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
19552 other one si, di, bp or sp.
19553 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
19554 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
19555 type and mode attributes.
19556 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
19557 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
19558 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
19559 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
19560 prefix_data16 attribute iff MODE_DF.
19561 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
19562 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
19563 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
19564 constm128_operand in length_immediate computation.
19565 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
19566 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
19567 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
19568 length_immediate attribute to 1.
19569 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
19570 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
19571 for certain alternatives.
19572 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
19573 prefix_data16 attribute if MODE_V1DF.
19574 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
19575 length_immediate to 1.
19576 (set_got_rex64, set_rip_rex64): Remove length attribute, set
19577 length_address to 4, set mode attribute to MODE_DI.
19578 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
19579 (fxam<mode>2_i387): Set length attribute to 4.
19580 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
19581 *prefetch_3dnow_rex): Override length_address attribute.
19582 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
19584 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
19585 (constm128_operand): Removed.
19586 * config/i386/i386.c (memory_address_length): For
19587 disp && !index && !base in 64-bit mode account for SIB byte if
19588 print_operand_address can't optimize disp32 into disp32(%rip)
19589 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
19590 for fs: or gs: segment.
19591 (ix86_attr_length_immediate_default): When checking if shortform
19592 is possible, truncate immediate to the length of the non-shortened
19594 (ix86_attr_length_address_default): Ignore MEM_P operands
19596 (ix86_attr_length_vex_default): Only check for DImode on
19597 GENERAL_REG_P operands.
19598 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
19599 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
19600 (sse_cvttps2pi): Clear prefix_rep attribute.
19601 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
19603 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
19604 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
19605 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
19606 iff operand 2 is const_int_operand.
19607 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
19608 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
19609 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
19611 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
19613 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
19614 prefix_data16 attribute for movlpd and movhpd instructions.
19615 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
19616 length_immediate for shufpd instruction.
19617 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
19618 (avx_cmpp<avxmodesuffixf2c><mode>3,
19619 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
19620 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
19621 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
19622 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
19623 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
19624 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
19625 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
19626 prefix_data16 attribute for the first alternative to 1.
19627 (*avx_loadlps): Override length_immediate for the first alternative.
19628 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
19629 attributes for second alternative.
19630 (*vec_concatv2sf_sse4_1): Override length_immediate and
19631 prefix_data16 attributes for second alternative.
19632 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
19633 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
19634 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
19635 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
19636 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
19637 prefix_data16 and length_immediate to 1.
19638 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
19640 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
19641 prefix_extra attribute for variants that don't have 0f prefix alone.
19642 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
19643 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
19644 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
19645 *sse4_1_pextrd): Set length_immediate to 1.
19646 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
19647 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
19649 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
19650 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
19651 length_immediate to 1 for second alternative.
19652 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
19653 prefix_extra and length_immediate attributes for the first
19655 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
19657 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
19658 to 1 for the first and third alternative.
19659 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
19661 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
19663 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
19665 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
19666 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
19667 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
19668 *avx_psign<mode>3): Set prefix_extra attribute to 1.
19669 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
19670 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
19671 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
19672 ssse3_psign<mode>3): Override prefix_rex attribute.
19673 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
19674 (ssse3_palignrti): Override length_immediate to 1.
19675 (ssse3_palignrdi): Override length_immediate to 1, override
19676 prefix_rex attribute.
19677 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
19678 (sse4a_extrqi): Override length_immediate to 2.
19679 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
19680 (sse4a_insertq): Override prefix_data16 to 0.
19681 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
19682 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
19683 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
19684 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
19685 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
19686 and length_immediate to 1.
19687 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
19688 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
19689 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
19690 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
19691 and length_immediate to 1.
19692 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
19693 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
19694 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
19695 avx_ptest256): Override prefix_extra to 1.
19696 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
19697 Override prefix_data16 and length_immediate to 1.
19698 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
19699 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
19700 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
19701 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
19702 prefix_data16 to 0 and prefix_extra to 2.
19703 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
19704 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
19706 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
19707 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
19708 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
19709 and prefix_extra to 2.
19710 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
19711 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
19712 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
19713 avx_vpermilvar<mode>3,
19714 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
19715 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
19716 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
19717 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
19718 Override prefix_extra to 1.
19719 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
19720 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
19721 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
19722 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
19723 prefix_extra and length_immediate to 1.
19724 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
19726 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
19727 to 1 for the first alternative.
19728 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
19729 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
19731 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
19732 *movv2sf_internal_avx, *movv2sf_internal): Override
19733 prefix_rep attribute for certain alternatives.
19734 (*mov<mode>_internal): Override prefix_rep or prefix_data16
19735 attributes for certain alternatives.
19736 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
19737 attributes for certain alternatives.
19738 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
19739 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
19740 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
19741 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
19742 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
19743 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
19744 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
19745 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
19746 length_immediate to 1 if operand 2 is const_int_operand.
19747 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
19748 *vec_extractv2si_1): Set length_immediate attribute to 1.
19749 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
19750 using old 3DNOW insn rather than SSE/3DNOW_A.
19751 (mmx_emms, mmx_femms): Clear modrm attribute.
19753 2009-05-29 Martin Jambor <mjambor@suse.cz>
19755 * tree-sra.c: New implementation of SRA.
19757 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
19758 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
19759 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
19760 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
19761 (SRA_MAX_STRUCTURE_COUNT): Removed.
19762 (SRA_FIELD_STRUCTURE_RATIO): Removed.
19763 * doc/invoke.texi (sra-max-structure-size): Removed.
19764 (sra-field-structure-ratio): Removed.
19766 2009-05-29 Jakub Jelinek <jakub@redhat.com>
19768 PR middle-end/40291
19769 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
19772 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
19774 PR rtl-optimization/40101
19775 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
19776 seqno. Adjust comment.
19777 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
19778 inserting bookkeeping before a jump, the jump is not scheduled.
19779 When no positive seqno found, provide a value. Add comment.
19781 2009-05-29 Richard Guenther <rguenther@suse.de>
19783 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
19784 short-cutting on the first component.
19786 2009-05-29 Jakub Jelinek <jakub@redhat.com>
19788 PR middle-end/39958
19789 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
19790 for trees other than decls/types.
19792 2009-05-29 Richard Guenther <rguenther@suse.de>
19794 * tree-ssa-operands.c (get_expr_operands): Do not handle
19795 INDIRECT_REFs in the handled-component case. Remove
19796 unused get_ref_base_and_extent case.
19797 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
19798 tree_low_cst and host_integerp where possible.
19799 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
19800 codes for equivalence.
19801 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
19803 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
19805 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
19806 to tmake_file for i[34567]86-*-cygwin*.
19808 2009-05-29 Jakub Jelinek <jakub@redhat.com>
19811 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
19812 (altivec_categorize_keyword, init_vector_keywords,
19813 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
19816 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
19818 * tree.c (handle_dll_attribute): Check if node is
19819 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
19821 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
19823 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
19825 (thumb2_zero_extendqidi2): Likewise.
19827 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
19829 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
19830 instead of gen_movrt.
19831 * config/sh/sh.md (movrt): Remove.
19833 2009-05-28 Steve Ellcey <sje@cup.hp.com>
19835 * doc/invoke.texi (IA-64 Options):
19836 Add -msdata, -mfused-madd, -mno-inline-float-divide,
19837 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
19838 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
19839 -msched-prefer-non-control-spec-insns,
19840 -msched-stop-bits-after-every-cycle,
19841 -msched-count-spec-in-critical-path,
19842 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
19843 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
19844 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
19845 and -msched-spec-verbose.
19847 2009-05-28 Joseph Myers <joseph@codesourcery.com>
19849 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
19850 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
19852 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
19854 2009-05-28 Richard Guenther <rguenther@suse.de>
19856 * tree-ssa-alias.c (ao_ref_init): New function.
19857 (ao_ref_base): Likewise.
19858 (ao_ref_base_alias_set): Likewise.
19859 (ao_ref_alias_set): Likewise.
19860 (refs_may_alias_p_1): Change signature.
19861 (refs_may_alias_p): Adjust.
19862 (refs_anti_dependent_p): Likewise.
19863 (refs_output_dependent_p): Likewise.
19864 (call_may_clobber_ref_p_1): Change signature.
19865 (call_may_clobber_ref_p): Adjust.
19866 (stmt_may_clobber_ref_p_1): New function split out from ...
19867 (stmt_may_clobber_ref_p): ... here.
19868 (maybe_skip_until): Adjust signature.
19869 (get_continuation_for_phi): Likewise.
19870 (walk_non_aliased_vuses): Likewise.
19871 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
19872 (ao_ref_init): Declare.
19873 (ao_ref_base): Likewise.
19874 (ao_ref_alias_set): Likewise.
19875 (stmt_may_clobber_ref_p_1): Likewise.
19876 (walk_non_aliased_vuses): Adjust.
19877 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
19878 (get_ref_from_reference_ops): remove.
19879 (vn_reference_lookup_2): Adjust signature.
19880 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
19881 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
19882 (vn_reference_lookup): Adjust.
19883 (vn_reference_insert): Likewise.
19884 (vn_reference_insert_pieces): Adjust signature.
19885 (visit_reference_op_call): Adjust.
19886 * tree-ssa-pre.c (get_expr_type): Simplify.
19887 (phi_translate_1): Adjust.
19888 (compute_avail): Likewise.
19889 (translate_vuse_through_block): Do not re-build trees.
19890 (value_dies_in_block_x): Likewise.
19891 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
19893 (vn_reference_lookup_pieces): Adjust declaration.
19894 (vn_reference_insert_pieces): Likewise.
19896 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
19898 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
19899 with checking disabled.
19901 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
19905 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
19906 macro definition for support of three-operand format aligned
19907 .comm directive in assembler on cygwin/pe/mingw target OS.
19908 * configure: Regenerate.
19909 * config.h: Regenerate.
19911 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
19912 aligned form of .comm directive if -mpe-aligned-commons is in effect.
19913 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
19915 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
19916 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
19918 2009-05-28 Ira Rosen <irar@il.ibm.com>
19920 PR tree-optimization/40254
19921 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
19922 in analysis of basic blocks.
19924 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
19926 PR middle-end/33699
19927 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
19928 * target-def.h (TARGET_CONST_ANCHOR): New macro.
19929 (TARGET_INITIALIZER): Use it.
19930 * cse.c (CHEAPER): Move it up to the other macros.
19931 (insert): Rename this ...
19932 (insert_with_costs): ... to this. Add cost parameters. Update
19934 (insert): New function. Call insert_with_costs.
19935 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
19936 find_reg_offset_for_const, try_const_anchors): New functions.
19937 (cse_insn): Call try_const_anchors. Adjust cost of src_related
19938 when using a const-anchor. Call insert_const_anchors.
19939 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
19940 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
19942 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
19944 * tree-inline.c (remap_decls): Enable nonlocalized variables
19945 when not optimizing.
19947 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
19949 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
19950 Simplify other tests involving optimize.
19952 2009-05-27 Tom Tromey <tromey@redhat.com>
19954 * unwind-dw2.c (_Unwind_DebugHook): New function.
19955 (uw_install_context): Call _Unwind_DebugHook.
19957 2009-05-27 Tom Tromey <tromey@redhat.com>
19959 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
19961 2009-05-27 Ian Lance Taylor <iant@google.com>
19963 * Makefile.in (LINKER, LINKER_FLAGS): Define.
19964 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
19965 (ALL_LINKERFLAGS): Define.
19966 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
19967 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
19968 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
19969 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
19970 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
19971 $(LINKER_FOR_BUILD).
19972 (build/gcov-iov$(build_exeext)): Likewise.
19974 2009-05-27 Julian Brown <julian@codesourcery.com>
19976 * gcse.c (target.h): Include.
19977 (can_assign_to_reg_without_clobbers_p): Check that the target allows
19978 copy of argument to a pseudo register.
19980 2009-05-27 Diego Novillo <dnovillo@google.com>
19982 * tree-ssa-live.c (dump_scope_block): Document arguments.
19983 (dump_scope_blocks): Document.
19984 (debug_scope_blocks): New.
19985 * tree-flow.h (debug_scope_blocks): Declare.
19987 2009-05-21 Denis Chertykov <denisc@overta.ru>
19989 * doc/contrib.texi (Contributors): Add myself to the list.
19991 2009-05-27 Olivier Hainque <hainque@adacore.com>
19993 * expr.c (target_align): New function. Alignment the TARGET of an
19994 assignment may be assume to have.
19995 (highest_pow2_factor_for_target): Use it instead of relying on
19996 immediate tree attributes of TARGET, not necessarily honored when
19997 intermediate bitfields are involved.
19999 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
20002 * config/i386/driver-i386.c (host_detect_local_cpu): Support
20003 AVX, SSE4, AES, PCLMUL and POPCNT.
20005 2009-05-27 Diego Novillo <dnovillo@google.com>
20007 * tree-pretty-print.c (dump_location): New.
20008 (dump_generic_node): Call it.
20009 Factor code to handle BLOCK nodes ...
20010 (dump_block_node): ... here.
20012 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
20014 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
20016 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
20018 * gcc-plugin.h: Include config.h and system.h.
20019 (IN_GCC): Define if not defined.
20021 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
20023 PR middle-end/40249
20024 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
20027 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
20029 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
20031 * config/m32r/m32r.h: Ditto.
20032 * config/m32r/m32r.md: Ditto.
20033 * config/m32r/predicates.md: Ditto.
20035 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
20037 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
20039 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
20042 (Loading plugins): typo.
20043 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
20044 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
20045 (Interacting with the GCC Garbage Collector): Added new section.
20046 (Giving information about a plugin): Added new section for
20048 * ggc.h (ggc_register_root_tab): Added declaration.
20049 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
20050 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
20051 (register_callback): Improved comment in declaration.
20052 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
20053 (extra_root_vec) Added static variable for dynamic roots registration.
20054 (ggc_register_root_tab) Added new routine.
20055 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
20056 PLUGIN_GGC_MARKING event.
20057 * ggc-zone.c: Include plugin.h.
20058 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
20059 * ggc-page.c: Include plugin.h.
20060 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
20061 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
20062 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
20063 (register_callback): check lack of callbacks for
20064 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
20065 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
20066 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
20067 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
20068 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
20069 dependency on plugin.h.
20070 (plugin.o): Added dependency on ggc.h...
20072 2009-05-26 Richard Guenther <rguenther@suse.de>
20074 PR middle-end/40248
20076 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
20077 with mismatched comparison modes.
20079 * expr.c (expand_expr_real_1): Expand the operand of a
20080 VIEW_CONVERT_EXPR in its natural mode.
20082 2009-05-26 Ian Lance Taylor <iant@google.com>
20084 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
20085 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
20086 (ALL_COMPILERFLAGS): Define.
20087 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
20088 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
20089 (collect2$(exeext), collect2.o): Likewise.
20090 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
20091 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
20092 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
20093 (libbackend.o, intl.o, cppdefault.o): Likewise.
20094 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
20095 (build/%.o): Use $(COMPILER_FOR_BUILD).
20096 (build/gen%$(build_exeext)): Likewise.
20097 (build/gcov-iov$(build_exeext)): LIkewise.
20098 * config/t-darwin (darwin.o): Use $(COMPILER).
20099 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
20100 * config/t-sol2 (sol2-c.o): Likewise.
20101 (sol2.o): Likewise.
20102 * config/t-vxworks (vxworks.o): Likewise.
20103 * config/x-darwin (host-darwin.o): Likewise.
20104 * config/x-hpux (host-hpux.o): Likewise.
20105 * config/x-linux (host-linux.o): Likewise.
20106 * config/x-solaris (host-solaris.o): Likewise.
20107 * config/alpha/x-alpha (driver-alpha.o): Likewise.
20108 * config/arm/t-arm (arm-c.o): Likewise.
20109 * config/arm/t-pe (pe.o): Likewise.
20110 * config/arm/t-wince-pe (pe.o): Likewise.
20111 * config/i386/t-cygming (winnt.o): Likewise.
20112 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
20113 * config/i386/t-cygwin (cygwin1.o): Likewise.
20114 (cygwin2.o): Likewise.
20115 * config/i386/t-i386 (i386-c.o): Likewise.
20116 * config/i386/t-interix (winnt.o): Likewise.
20117 * config/i386/t-netware (netware.o): Likewise.
20118 * config/i386/t-nwld (nwld.o): Likewise.
20119 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
20120 * config/i386/x-i386 (driver-i386.o): Likewise.
20121 * config/i386/x-cygwin (host-cygwin.o): Likewise.
20122 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
20123 * config/ia64/t-ia64 (ia64-c.o): Likewise.
20124 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
20125 * config/mips/x-native (driver-native.o): Likewise.
20126 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
20127 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
20128 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
20129 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
20130 * config/score/t-score-elf (score7.o): Likewise.
20131 (score3.o): Likewise.
20132 * config/sh/t-sh (sh-c.o): Likewise.
20133 * config/sh/t-symbian (sh-c.o): Likewise.
20134 (symbian.o): Likewise.
20135 * config/spu/t-spu-elf (spu-c.o): Likewise.
20136 * config/v850/t-v850 (v850-c.o): Likewise.
20137 * config/v850/t-v850e (v850-c.o): Likewise.
20139 2009-05-26 Richard Guenther <rguenther@suse.de>
20141 PR tree-optimization/40122
20142 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
20143 VECTOR_CSTs if possible.
20144 (fold_gimple_assign): Likewise.
20146 2009-05-26 Richard Guenther <rguenther@suse.de>
20148 PR middle-end/40252
20149 * fold-const.c (fold_binary): Use the correct types for building
20152 2009-05-26 Richard Guenther <rguenther@suse.de>
20154 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
20155 redundant calls to merge_alias_info.
20156 (bump_vector_ptr): Likewise.
20157 * tree-ssa-copy.c (merge_alias_info): Remove.
20158 (replace_exp_1): Remove call to merge_alias_info.
20159 (propagate_tree_value): Likewise.
20160 (fini_copy_prop): Propagate points-to info.
20161 * tree-flow.h (merge_alias_info): Remove.
20163 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
20165 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
20167 2009-05-25 Jan Hubicka <jh@suse.cz>
20169 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
20170 * cgraph.h (struct inline_summary): New filed self_wize,
20171 size_inlining_benefit, self_time and time_inlining_benefit.
20172 (struct cgraph_global_info): Replace insns by time ans size fields.
20173 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
20174 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
20175 (ipcp_update_callgraph): Do not touch function bodies.
20176 * ipa-inline.c: Include except.h
20177 (MAX_TIME): New constant.
20178 (overall_insns): Remove.
20179 (leaf_node_p): New.
20180 (overall_size, max_benefit): New static variables.
20181 (cgraph_estimate_time_after_inlining): New function.
20182 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
20183 (cgraph_clone_inlined_nodes): Update size.
20184 (cgraph_mark_inline_edge): Update size.
20185 (cgraph_estimate_growth): Use size info.
20186 (cgraph_check_inline_limits): Check size.
20187 (cgraph_default_inline_p): Likewise.
20188 (cgraph_edge_badness): Compute badness based on benefit and size cost.
20189 (cgraph_decide_recursive_inlining): Check size.
20190 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
20192 (cgraph_decide_inlining): Likewise.
20193 (cgraph_decide_inlining_incrementally): Likewise; honor
20194 PARAM_EARLY_INLINING_INSNS.
20195 (likely_eliminated_by_inlining_p): New predicate.
20196 (estimate_function_body_sizes): New function.
20197 (compute_inline_parameters): Use it.
20198 * except.c (must_not_throw_labels): New function.
20199 * except.h (must_not_throw_labels): Declare.
20200 * tree-inline.c (init_inline_once): Kill inlining_weigths
20201 * tree-ssa-structalias.c: Avoid uninitialized warning.
20202 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
20203 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
20204 (PARAM_INLINE_CALL_COST): Remove.
20205 (PARAM_EARLY_INLINING_INSNS): New.
20207 2009-05-25 Richard Guenther <rguenther@suse.de>
20209 PR tree-optimization/36327
20210 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
20211 callback for reference translation or lookup at the point of may-defs.
20212 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
20213 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
20214 for union COMPONENT_REFs.
20215 (vn_reference_lookup_3): New callback. Lookup from memset
20216 and CONSTRUCTOR assignment, translate through struct copies.
20217 (vn_reference_lookup_pieces): Make sure to not free the
20218 passed operands array. Adjust walk_non_aliased_vuses call.
20219 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
20220 make sure we do not leak memory.
20222 2009-05-25 Richard Guenther <rguenther@suse.de>
20224 * tree-ssa-alias.h (dump_points_to_solution): Declare.
20225 * tree-inline.c (expand_call_inline): Reset the escaped and
20226 callused solutions.
20227 * tree-ssa-structalias.c (pass_build_ealias): New.
20228 * tree-pass.h (pass_build_ealias): Declare.
20229 * passes.c (init_optimization_passes): Add PTA during
20230 early optimizations.
20231 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
20232 and CALLUSED solutions.
20233 (dump_points_to_solution): New function, split out from ...
20234 (dump_points_to_info_for): ... here.
20235 * tree-parloops.c (parallelize_loops): Reset the escaped and
20236 callused solutions.
20238 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20241 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
20242 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
20244 2009-05-25 Ira Rosen <irar@il.ibm.com>
20246 PR tree-optimization/40238
20247 * tree-vect-stmts.c (vect_init_vector): Insert initialization
20248 statements after basic block's labels.
20249 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
20250 to free the allocated memory.
20252 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
20254 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
20255 return address with a USE.
20257 2009-05-24 Richard Guenther <rguenther@suse.de>
20259 PR middle-end/40233
20260 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
20261 array type from the main variant of the inner type.
20263 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
20265 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
20266 definition to bool (from int) to un-break build.
20267 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
20269 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
20271 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
20272 discard_stmt_changes): Delete.
20273 * tree-ssa-operands.c (scb_stack): Delete.
20274 (init_ssa_operands): Do not initialize it.
20275 (fini_ssa_operands): Do not free it.
20276 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
20278 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
20279 update_stmt, remove the others. Fix comments.
20280 * tree-dfa.c (optimize_stack_restore): Likewise.
20281 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
20282 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
20283 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
20284 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
20286 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
20287 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
20288 (dom_opt_finalize_block): Likewise, adjusting access to
20290 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
20291 (stmts_to_rescan): Change item type to gimple.
20292 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
20294 2009-05-24 Ira Rosen <irar@il.ibm.com>
20296 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
20297 * tree-pass.h (pass_slp_vectorize): New pass.
20298 * params.h (SLP_MAX_INSNS_IN_BB): Define.
20299 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
20300 * tree-vectorizer.c (timevar.h): Include.
20301 (user_vect_verbosity_level): Declare.
20302 (vect_location): Fix comment.
20303 (vect_set_verbosity_level): Update user_vect_verbosity_level
20304 instead of vect_verbosity_level.
20305 (vect_set_dump_settings): Add an argument. Ignore user defined
20306 verbosity if dump flags require higher level of verbosity. Print to
20307 stderr only for loop vectorization.
20308 (vectorize_loops): Update call to vect_set_dump_settings.
20309 (execute_vect_slp): New function.
20310 (gate_vect_slp): Likewise.
20311 (struct gimple_opt_pass pass_slp_vectorize): New.
20312 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
20313 access its members.
20314 (vec_info_for_bb): New function.
20315 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
20316 (VECTORIZATION_ENABLED): New macro.
20317 (SLP_ENABLED, SLP_DISABLED): Likewise.
20318 (vect_is_simple_use): Add bb_vec_info argument.
20319 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
20320 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
20321 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
20322 vect_schedule_slp, vect_analyze_slp): Likewise.
20323 (vect_analyze_stmt): Add slp_tree argument.
20324 (find_bb_location): Declare.
20325 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
20326 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
20327 (vect_analyze_loop_operations, vect_analyze_loop,
20328 get_initial_def_for_induction, vect_create_epilog_for_reduction,
20329 vect_finalize_reduction, vectorizable_reduction,
20330 vectorizable_live_operation, vect_transform_loop): Likewise.
20331 * tree-data-ref.c (dr_analyze_innermost): Update comment,
20332 skip evolution analysis if analyzing a basic block.
20333 (dr_analyze_indices): Likewise.
20334 (initialize_data_dependence_relation): Skip the test whether the
20335 object is invariant for basic blocks.
20336 (compute_all_dependences): Skip dependence analysis for data
20337 references in basic blocks.
20338 (find_data_references_in_stmt): Don't fail in case of invariant
20339 access in basic block.
20340 (find_data_references_in_bb): New function.
20341 (find_data_references_in_loop): Move code to
20342 find_data_references_in_bb and add a call to it.
20343 (compute_data_dependences_for_bb): New function.
20344 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
20345 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
20347 (vect_analyze_data_ref_dependence): Check for interleaving in case of
20348 unknown dependence in basic block and fail in case of dependence in
20350 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
20351 dependence instances from either loop or basic block vectorization
20353 (vect_compute_data_ref_alignment): Check if it is loop vectorization
20354 before calling nested_in_vect_loop_p.
20355 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
20356 dependence instances from either loop or basic block vectorization
20358 (vect_verify_datarefs_alignment): Likewise.
20359 (vect_enhance_data_refs_alignment): Adjust function calls.
20360 (vect_analyze_data_refs_alignment): Likewise.
20361 (vect_analyze_group_access): Fix printing. Skip different checks if
20362 DR_STEP is 0. Keep strided stores either in loop or basic block
20363 vectorization data structure. Fix indentation.
20364 (vect_analyze_data_ref_access): Fix comments, allow zero step in
20366 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
20367 dependence instances from either loop or basic block vectorization
20369 (vect_analyze_data_refs): Update comment. Call
20370 compute_data_dependences_for_bb to analyze basic blocks.
20371 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
20372 case of loop vectorization. In case of basic block vectorization use
20373 data-ref itself as a base.
20374 (vect_create_data_ref_ptr): In case of basic block vectorization:
20375 don't advance the pointer, add new statements before the current
20376 statement. Adjust function calls.
20377 (vect_supportable_dr_alignment): Support only aligned accesses in
20378 basic block vectorization.
20379 * common.opt (ftree-slp-vectorize): New flag.
20380 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
20381 (vect_pattern_recog_1): Likewise.
20382 * tree-vect-stmts.c (process_use): Likewise.
20383 (vect_init_vector): Add new statements in the beginning of the basic
20384 block in case of basic block SLP.
20385 (vect_get_vec_def_for_operand): Adjust function calls.
20386 (vect_finish_stmt_generation): Likewise.
20387 (vectorizable_call): Add assert that it is loop vectorization, adjust
20389 (vectorizable_conversion, vectorizable_assignment): Likewise.
20390 (vectorizable_operation): In case of basic block SLP, take
20391 vectorization factor from statement's type and skip the relevance
20392 check. Adjust function calls.
20393 (vectorizable_type_demotion): Add assert that it is loop
20394 vectorization, adjust function calls.
20395 (vectorizable_type_promotion): Likewise.
20396 (vectorizable_store): Check for outer loop only in case of loop
20397 vectorization. Adjust function calls. For basic blocks, skip the
20398 relevance check and don't advance pointers.
20399 (vectorizable_load): Likewise.
20400 (vectorizable_condition): Add assert that it is loop vectorization,
20401 adjust function calls.
20402 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
20403 that it is not reduction, get vector type, call only supported
20404 functions, skip loop specific parts.
20405 (vect_transform_stmt): Check for outer loop only in case of loop
20407 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
20408 (vect_is_simple_use): Fix comment, add new argument, fix conditions
20409 for external definition.
20410 * passes.c (pass_slp_vectorize): New pass.
20411 * tree-vect-slp.c (find_bb_location): New function.
20412 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
20413 check for patterns only in loops.
20414 (vect_build_slp_tree): Add argument, adjust function calls, fail in
20415 case of multiple types in basic block SLP.
20416 (vect_mark_slp_stmts_relevant): New function.
20417 (vect_supported_load_permutation_p): Fix comment.
20418 (vect_analyze_slp_instance): Add argument. In case of basic block
20419 SLP, take vectorization factor from statement's type, check that
20420 unrolling factor is 1. Adjust function call. Save SLP instance in
20421 either loop or basic block vectorization structure. Return FALSE,
20423 (vect_analyze_slp): Add argument. Get strided stores groups from
20424 either loop or basic block vectorization structure. Return FALSE
20425 if basic block SLP failed.
20426 (new_bb_vec_info): New function.
20427 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
20428 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
20429 (vect_schedule_slp): Add argument. Get SLP instances from either
20430 loop or basic block vectorization structure. Set vectorization factor
20431 to be 1 for basic block SLP.
20432 (vect_slp_transform_bb): New function.
20433 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
20435 2009-05-23 Mark Mitchell <mark@codesourcery.com>
20437 * final.c (shorten_branches): Do not align labels for jump tables.
20438 (final_scan_insn): Use JUMP_TABLE_DATA_P.
20440 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
20442 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
20443 Remove outdated reference to flow.c and fix nits.
20444 * doc/gccint.texi: Tweak RTL description.
20445 * doc/rtl.texi: Likewise.
20447 2009-05-23 Denis Chertykov <chertykov@gmail.com>
20449 * config/avr/avr.c: Change my email address.
20450 * config/avr/avr.h: Likewise.
20451 * config/avr/avr.md: Likewise.
20452 * config/avr/avr-protos.h: Likewise.
20453 * config/avr/libgcc.S: Likewise.
20455 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
20457 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
20458 (spu_split_load, spu_split_store): Change return type to int.
20459 (spu_split_convert): Declare.
20460 * config/spu/predicates.md (spu_mem_operand): Remove.
20461 (spu_mov_operand): Update.
20462 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
20463 * config/spu/spu.c (regno_aligned_for_load): Remove.
20464 (reg_aligned_for_addr, spu_expand_load): Define.
20465 (spu_expand_extv): Reimplement and handle MEM.
20466 (spu_expand_insv): Handle MEM.
20467 (spu_sched_reorder): Handle insn's with length 0.
20468 (spu_legitimate_address_p): Reimplement.
20469 (store_with_one_insn_p): Return TRUE for any mode with size
20470 larger than 16 bytes.
20471 (address_needs_split): Define.
20472 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
20474 (spu_convert_move): Define.
20475 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
20476 (spu_split_store): Change all MEM's to TImode.
20477 (spu_init_expanders): Preallocate registers that correspond to
20478 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
20480 (spu_split_convert): Define.
20481 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
20482 (_move<mode>, _movdi, _movti): Update predicate and condition.
20483 (load, store): Change to define_split.
20484 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
20486 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
20487 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
20488 define_insn_and_split of lshr<mode>3.
20489 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
20490 (<v>ashr<mode>3_imm): Define.
20491 (extv, extzv, insv): Allow MEM operands.
20492 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
20493 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
20494 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
20495 (_spu_convert2): Change to define_insn_and_split and remove the
20496 corresponding define_peephole2.
20497 (stack_protect_set, stack_protect_test, stack_protect_test_si):
20498 Change predicates to memory_operand.
20500 2009-05-22 Mark Mitchell <mark@codesourcery.com>
20502 * config/arm/thumb2.md: Add 16-bit multiply instructions.
20504 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
20506 PR tree-optimization/40219
20507 * tree.c (iterative_hash_expr): Make sure the builtin function is
20508 a normal builtin function and not a front end or back end builtin
20509 before indexing into the built_in_decls array.
20511 2009-05-22 Richard Guenther <rguenther@suse.de>
20513 PR middle-end/38964
20514 * alias.c (write_dependence_p): Do not use TBAA for answering
20515 anti-dependence or output-dependence.
20516 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
20517 (emit_pointer_definition): Remove.
20518 (emit_alias_warning): Likewise.
20519 (find_what_var_points_to): Remove TBAA pruning code.
20520 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
20522 (compute_points_to_sets): Remove code computing the set of
20523 dereferenced pointers.
20524 * tree-data-ref.c (dr_may_alias_p): Properly use the split
20525 oracle for querying anti and output dependencies.
20526 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
20527 if TBAA may be applied.
20528 (refs_anti_dependent_p): New function.
20529 (refs_output_dependent_p): Likewise.
20530 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
20531 (refs_output_dependent_p): Likewise.
20532 * doc/tree-ssa.texi (Memory model): New section.
20533 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
20534 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
20535 * cfgexpand.c (expand_gimple_basic_block): Do not handle
20536 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
20537 * expr.c (expand_expr_real_1): Likewise.
20538 * gimple-low.c (lower_stmt): Likewise.
20539 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
20540 (dump_gimple_cdt): Remove.
20541 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
20542 (gimple_size): Likewise.
20543 (walk_gimple_op): Likewise.
20544 (is_gimple_stmt): Likewise.
20545 (walk_stmt_load_store_addr_ops): Likewise.
20546 (gimple_build_cdt): Remove.
20547 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
20548 * gimple.h (gimple_cdt_new_type): Remove.
20549 (gimple_cdt_new_type_ptr): Likewise.
20550 (gimple_cdt_set_new_type): Likewise.
20551 (gimple_cdt_location): Likewise.
20552 (gimple_cdt_location_ptr): Likewise.
20553 (gimple_cdt_set_location): Likewise.
20554 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
20555 * tree-cfg.c (remove_useless_stmts_1): Do not handle
20556 GIMPLE_CHANGE_DYNAMIC_TYPE.
20557 (verify_types_in_gimple_stmt): Likewise.
20558 * tree-inline.c (estimate_num_insns): Likewise.
20559 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
20560 (copy_decl_to_var): Likewise.
20561 (copy_result_decl_to_var): Likewise.
20562 * tree-pretty-print.c (dump_generic_node): Do not handle
20563 CHANGE_DYNAMIC_TYPE_EXPR.
20564 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20565 * tree-ssa-operands.c (get_expr_operands): Likewise.
20566 * tree-ssa-structalias.c (struct variable_info): Remove
20567 no_tbaa_pruning member.
20568 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
20569 (unify_nodes): Do not copy it.
20570 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
20571 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
20572 (set_uids_in_ptset): Do not check it.
20573 (find_what_var_points_to): Likewise.
20574 (compute_tbaa_pruning): Remove.
20575 (compute_points_to_sets): Do not call it.
20576 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
20577 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
20578 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
20579 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
20580 (DECL_NO_TBAA_P): Likewise.
20581 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
20582 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
20583 (expand_omp_atomic_pipeline): Do not set it.
20584 * print-tree.c (print_node): Do not dump it.
20585 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
20588 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
20591 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
20594 2009-05-22 Mark Mitchell <mark@codesourcery.com>
20596 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
20599 2009-05-22 Ben Elliston <bje@au.ibm.com>
20601 * Makefile.in (bversion.h, s-bversion): New targets.
20602 (TOPLEV_H): Add bversion.h.
20603 * toplev.h: Include "bversion.h".
20604 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
20605 the __format__ attribute only if compiling with the same version
20606 of GCC as the sources (the "build version").
20608 2009-05-22 Ben Elliston <bje@au.ibm.com>
20610 * c-format.c (handle_format_attribute): Fix comment typo.
20612 2009-05-21 Steve Ellcey <sje@cup.hp.com>
20615 * config/ia64/ia64.opt (mfused-madd): New.
20616 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
20617 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
20618 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
20619 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
20620 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
20621 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
20622 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
20623 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
20624 instruction if !TARGET_FUSED_MADD.
20625 (fpma, fpms): Remove colon from name.
20627 2009-05-22 Richard Guenther <rguenther@suse.de>
20629 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
20630 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
20631 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
20633 (create_expression_by_pieces): Only convert if necessary.
20634 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
20635 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
20637 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
20639 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
20640 regular pattern from a template and rename it ...
20641 (*extzv_truncsi_exts): ... to this.
20643 2009-05-21 Richard Guenther <rguenther@suse.de>
20645 * cgraph.h (struct cgraph_node): Remove inline_decl member.
20646 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
20647 (cgraph_default_inline_p): Likewise.
20648 (cgraph_decide_inlining_incrementally): Likewise.
20650 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
20651 Uros Bizjak <ubizjak@gmail.com>
20653 * config/i386/cpuid.h (bit_MOVBE): New.
20655 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
20657 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
20658 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
20659 (ix86_handle_option): Handle OPT_mmovbe.
20660 (ix86_target_string): Add -mmovbe.
20661 (pta_flags): Add PTA_MOVBE.
20662 (processor_alias_table): Add PTA_MOVBE to "atom".
20663 (override_options): Handle PTA_MOVBE.
20665 * config/i386/i386.h (TARGET_MOVBE): New.
20667 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
20668 (*bswapsi_movbe): New.
20669 (*bswapdi_movbe): Likewise.
20670 (bswapdi2): Renamed to ...
20671 (*bswapdi_1): This.
20672 (bswapdi2): New expander.
20674 * config/i386/i386.opt (mmovbe): New.
20676 * doc/invoke.texi: Document -mmovbe.
20678 2009-05-21 Taras Glek <tglek@mozilla.com>
20680 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
20681 * gcc-plugin.h (plugin_init): Updated signature.
20682 * gcc-plugin.h (plugin_name_args): Moved to this header.
20683 * doc/plugins.texi (plugin_init): Updated documention to reflect
20685 * doc/plugins.texi (plugin_name_args): Added to documention.
20687 2009-05-21 Mark Mitchell <mark@codesourcery.com>
20689 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
20690 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
20692 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
20694 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
20695 JUMP_TABLE_DATA_P predicates where applicable.
20696 * config/i386/predicates.md: Ditto.
20697 * config/i386/sse.md: Ditto.
20699 2009-05-21 Jakub Jelinek <jakub@redhat.com>
20701 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
20702 operand2 -128 override length_immediate attribute to 1.
20703 * config/i386/predicates.md (constm128_operand): New predicate.
20705 * config/i386/i386.c (memory_address_length): Handle %r12
20706 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
20708 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
20709 mode look through optional ZERO_EXTEND and SUBREG.
20710 * config/i386/i386.md (R12_REG): New define_constant.
20711 (prefix_data16): For sse unit set also for MODE_TI insns.
20712 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
20713 insns set if operand 1 is ext_QIreg_operand.
20714 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
20715 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
20717 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
20718 mode from MODE_DI to MODE_SI.
20719 (movdi_1_rex64): Override modrm and length_immediate attributes
20720 only for movabs (TYPE_IMOV, alternative 2).
20721 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
20722 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
20723 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
20724 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
20725 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
20726 prefix_rex attribute if DImode.
20727 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
20728 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
20729 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
20730 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
20731 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
20732 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
20733 Likewise. For TYPE_IMOV clear length_immediate attribute.
20734 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
20735 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
20736 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
20737 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
20738 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
20739 or one operand TYPE_ISHIFT.
20740 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
20741 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
20742 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
20743 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
20744 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
20745 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
20746 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
20747 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
20748 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
20749 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
20750 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
20751 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
20752 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
20753 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
20754 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
20755 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
20756 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
20757 set mode attribute, don't override length attribute.
20758 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
20760 (return_internal_long): Set length attribute to 2 instead of 1.
20761 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
20762 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
20763 prefix_rex attribute.
20764 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
20766 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
20768 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20770 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
20772 2009-05-20 Ian Lance Taylor <iant@google.com>
20774 * tree.c (build_tree_list_vec_stat): New function.
20775 (ctor_to_vec): New function.
20776 (build_nt_call_vec): New function.
20777 (build_call_array): Change args to be a const pointer.
20778 (build_call_vec): New function.
20779 * tree.h (build_nt_call_vec): Declare.
20780 (build_tree_list_vec_stat): Declare.
20781 (build_tree_list_vec): Define.
20782 (build_call_array): Update declaration.
20783 (build_call_vec): Declare.
20784 (ctor_to_vec): Declare.
20785 * c-common.c (tree_vector_cache): New static variable.
20786 (make_tree_vector): New function.
20787 (release_tree_vector): New function.
20788 (make_tree_vector_single): New function.
20789 (make_tree_vector_copy): New function.
20790 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
20791 (make_tree_vector_single, make_tree_vector_copy): Declare.
20792 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
20793 (c_parser_expr_list): Don't manage cache here, instead call
20795 (c_parser_release_expr_list): Remove static function.
20796 (c_parser_vec_to_tree_list): Remove static function.
20797 (c_parser_attributes): Call build_tree_list_vec instead of
20798 c_parser_vec_to_tree_list. Call release_tree_vector instead of
20799 c_parser_release_expr_list.
20800 (c_parser_postfix_expression_after_primary): Likewise.
20801 (c_parser_objc_keywordexpr): Likewise.
20803 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
20805 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
20806 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
20807 TARGET_CONVERT_TO_TYPE.
20808 * hooks.c (hook_tree_const_tree_null): Define.
20809 * hooks.h (hook_tree_const_tree_null): Declare.
20810 * target.h (struct gcc_target): Add invalid_parameter_type,
20811 invalid_return_type, promoted_type, and convert_to_type fields.
20812 * target-def.h (TARGET_INVALID_PARAMETER_TYPE): Define.
20813 (TARGET_INVALID_RETURN_TYPE): Define.
20814 (TARGET_PROMOTED_TYPE): Define.
20815 (TARGET_CONVERT_TO_TYPE): Define.
20816 (TARGET_INITIALIZER): Update for new fields.
20817 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
20818 (grokparms): Check targetm.invalid_parameter_type.
20819 * c-typeck.c (default_conversion): Check targetm.promoted_type.
20820 * c-convert.c (convert): Check targetm.convert_to_type.
20822 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
20824 * config/mips/mips.md (*extenddi_truncate<mode>,
20825 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
20827 (*extendhi_truncateqi): New define_insn_and_sptit.
20829 2009-05-20 Jakub Jelinek <jakub@redhat.com>
20831 PR middle-end/40204
20832 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
20833 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
20835 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
20837 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
20838 the operand of VIEW_CONVERT_EXPR.
20840 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
20842 * config/i386/driver-i386.c (host_detect_local_cpu): Check
20843 extended family and model for Intel processors. Support Intel Atom.
20845 2009-05-20 Olivier Hainque <hainque@adacore.com>
20847 * gstab.h (stab_code_type): Define, to be used instead of the
20848 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
20850 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
20851 occurrences by stab_code_type.
20852 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
20854 2009-05-20 Martin Jambor <mjambor@suse.cz>
20856 * tree-flow.h (insert_edge_copies_seq): Undeclare.
20857 (sra_insert_before): Likewise.
20858 (sra_insert_after): Likewise.
20859 (sra_init_cache): Likewise.
20860 (sra_type_can_be_decomposed_p): Likewise.
20861 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
20862 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
20863 (sra_insert_before): Likewise.
20864 (sra_insert_after): Likewise.
20865 (sra_init_cache): Likewise.
20866 (insert_edge_copies_seq): Made static and moved upwards.
20868 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
20871 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
20873 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
20874 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
20877 2009-05-20 Richard Guenther <rguenther@suse.de>
20879 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
20880 with mismatched comparison modes.
20882 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20884 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
20885 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
20886 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
20887 with shifts for Thumb2.
20888 (orsi_notsi): New for orn.
20889 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
20890 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
20891 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
20892 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
20893 Don't invert remainder for IOR.
20895 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
20897 PR tree-optimization/40087
20898 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
20899 number_of_iterations_ne): Rename never_infinite argument.
20900 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
20901 number_of_iterations_le): Handle pointer-type ivs when
20902 exit_must_be_taken is false.
20903 (number_of_iterations_cond): Do not always assume that
20904 exit_must_be_taken if the control variable is a pointer.
20906 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
20908 * c-typeck.c (build_binary_op): Allow % on integal vectors.
20909 * doc/extend.texi (Vector Extension): Document that % is allowed too.
20911 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
20913 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
20914 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
20916 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
20919 * c.opt (Wlogical-op): Disabled by default.
20920 * c-opt (c_common_post_options): Do not enable Wlogical-op with
20922 * doc/invoke.texi (Wlogical-op): Likewise.
20924 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
20926 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
20928 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
20929 Propagate the type of the first operand.
20930 <ASSERT_EXPR>: Simplify.
20931 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
20932 Rewrite using the RHS code as discriminant.
20933 <NOP_EXPR>: Turn into CASE_CONVERT.
20934 <PLUS_EXPR>: Propagate the type of the first operand.
20936 2009-05-19 Steve Ellcey <sje@cup.hp.com>
20938 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
20939 (ia64_dconst_0_375): New.
20940 * config/ia64/ia64.c (ia64_override_options): Remove
20941 -minline-sqrt-min-latency warning.
20942 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
20943 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
20944 * config/ia64/ia64.md (*sqrt_approx): Remove.
20945 (sqrtsf2): Remove #if 0.
20946 (sqrtsf2_internal_thr): Rewrite and move to div.md.
20947 (sqrtdf): Remove assert.
20948 (sqrtdf2_internal_thr): Rewrite and move to div.md.
20949 (sqrtxf2): Remove #if 0.
20950 (sqrtxf2_internal_thr): Rewrite and move to div.md.
20951 * div.md (sqrt_approx_rf): New.
20952 (sqrtsf2_internal_thr): New implementation.
20953 (sqrtsf2_internal_lat): New.
20954 (sqrtdf2_internal_thr: New implementation.
20955 (sqrtxf2_internal): New implementation.
20957 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
20958 Hans-Peter Nilsson <hp@axis.com>
20960 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
20961 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
20962 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
20963 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
20964 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
20965 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
20966 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
20967 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
20968 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
20969 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
20970 * c-common.c: ...from here.
20972 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
20974 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
20976 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20978 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
20980 2009-05-19 Ben Elliston <bje@au.ibm.com>
20982 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
20983 assignments with memcpy calls.
20984 (add_fdes): Likewise.
20985 (binary_search_unencoded_fdes): Likewise.
20986 (linear_search_fdes): Eliminate type puns.
20988 2009-05-19 Richard Guenther <rguenther@suse.de>
20990 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
20991 not falsely claim to have propagated into all uses.
20993 2009-05-19 Ben Elliston <bje@au.ibm.com>
20995 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
20998 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
21000 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
21001 * config/sh/sh.c (sh_legitimate_address_p): Make static.
21002 (TARGET_LEGITIMATE_ADDRESS_P): New.
21003 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21004 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
21006 2009-05-18 Dodji Seketeli <dodji@redhat.com>
21009 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
21010 child of the containing namespace's DIE.
21012 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
21014 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
21015 *zero_extendhi_truncqi): Move after the zero_extend patterns.
21016 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
21019 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
21022 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
21023 gen_align with gen_pad.
21024 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
21025 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
21027 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
21028 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
21030 * config/i386/i386.md (align): Renamed to ...
21031 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
21032 ASM_OUTPUT_MAX_SKIP_PAD.
21034 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
21036 * config.gcc: Fix variable syntax.
21039 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
21040 before calling exact_log2.
21041 (output_iorsi3): Likewise.
21042 (output_xorsi3): Likewise.
21044 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
21046 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
21047 for the none zero constant operand except for EQ and NE
21048 comprisons even when the first operand is R0.
21050 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
21052 * config/s390/2064.md: Remove trailing whitespaces.
21053 * config/s390/2084.md: Likewise.
21054 * config/s390/constraints.md: Likewise.
21055 * config/s390/fixdfdi.h: Likewise.
21056 * config/s390/libgcc-glibc.ver: Likewise.
21057 * config/s390/s390-modes.def: Likewise.
21058 * config/s390/s390-protos.h: Likewise.
21059 * config/s390/s390.c: Likewise.
21060 * config/s390/s390.h: Likewise.
21061 * config/s390/s390.md: Likewise.
21062 * config/s390/tpf-unwind.h: Likewise.
21064 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
21066 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
21068 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
21071 * configure.ac (m68k-*-*): Check if binutils support TLS.
21072 * configure: Regenerate.
21073 * config/m68k/predicates.md (symbolic_operand): Extend comment.
21074 * config/m68k/constraints.md (Cu): New constraint.
21075 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
21076 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
21077 (movsi): Handle TLS symbols.
21078 (addsi3_5200): Handle XTLS symbols, indent.
21079 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
21080 (m68k_tls_reference_p): Declare.
21081 (m68k_legitimize_address): Declare.
21082 (m68k_unwrap_symbol): Declare.
21083 * config/m68k/m68k.opt (mxtls): New option.
21084 * config/m68k/m68k.c (ggc.h): Include.
21085 (m68k_output_dwarf_dtprel): Implement hook.
21086 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
21087 (m68k_expand_prologue): Load GOT pointer when function needs it.
21088 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
21089 (m68k_legitimate_constant_address_p): Same.
21090 (m68k_decompose_address): Handle TLS references.
21091 (m68k_get_gp): New static function.
21092 (enum m68k_reloc): New contants.
21093 (TLS_RELOC_P): New macro.
21094 (m68k_wrap_symbol): New static function.
21095 (m68k_unwrap_symbol): New function.
21096 (m68k_final_prescan_insn_1): New static function.
21097 (m68k_final_prescan_insn): New function.
21098 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
21100 (legitimize_pic_address): Handle TLS references..
21101 (m68k_tls_get_addr, m68k_get_tls_get_addr)
21102 (m68k_libcall_value_in_a0_p)
21103 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
21104 (m68k_call_m68k_read_tp): Helper variables and functions for ...
21105 (m68k_legitimize_tls_address): Handle TLS references.
21106 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
21108 (m68k_legitimize_address): Handle TLS symbols.
21109 (m68k_get_reloc_decoration): New static function.
21110 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
21112 (m68k_output_dwarf_dtprel): Implement hook.
21113 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
21114 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
21115 m68k_call_* routines.
21116 (sched_attr_op_type): Handle TLS symbols.
21117 (gt-m68k.h): Include.
21118 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
21119 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
21121 2009-05-18 Martin Jambor <mjambor@suse.cz>
21123 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
21124 (visit_store_addr_for_mod_analysis): New function.
21125 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
21126 (determine_cst_member_ptr): Use gimple_assign_single_p.
21127 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
21128 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
21129 operands. Don't check number of operands of a NOP_EXPR.
21131 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
21133 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
21135 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
21138 * c-common.c (warn_logical_operator): Don't warn if one of
21139 expression isn't always true or false.
21141 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
21143 * config/i386/biarch32.h: New file.
21144 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
21146 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
21148 * config/mips/mips.md (*zero_extend<mode>_trunchi,
21149 *zero_extend<mode>_truncqi): Merge these into ...
21150 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
21151 Name the pattern following this as *zero_extendhi_truncqi.
21153 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
21155 PR middle-end/39301
21156 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
21157 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
21158 (output_info): Make field HOST_WIDEST_INT.
21159 (print_statistics): Use HOST_WIDEST_INT_PRINT.
21160 (dump_bitmat_statistics): Same.
21162 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
21164 * config.gcc (use_gcc_stdint): Set to wrap.
21165 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
21166 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
21167 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
21168 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
21169 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
21170 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
21171 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
21172 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
21174 2009-05-16 Joseph Myers <joseph@codesourcery.com>
21176 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
21178 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
21179 Move definitions earlier.
21180 (OPT_ARCH64, OPT_ARCH32): Define.
21181 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
21184 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
21187 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
21190 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
21192 * arm.md (movdi2): Copy non-reg values to DImode registers.
21194 2009-05-16 Jakub Jelinek <jakub@redhat.com>
21197 * final.c (label_to_max_skip): New function.
21198 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
21199 CODE_LABEL_NUMBER <= max_labelno.
21200 * output.h (label_to_max_skip): New prototype.
21201 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
21202 (ix86_avoid_jump_mispredicts): ... this. Don't define if
21203 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
21204 Handle CODE_LABELs with >= 16 byte alignment or with
21205 max_skip == (1 << align) - 1.
21206 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
21207 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
21210 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
21211 .p2align 3 if MAX_SKIP is smaller than 7.
21212 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
21214 2009-05-15 Ian Lance Taylor <iant@google.com>
21216 * alias.c (struct alias_set_entry_d): Rename from struct
21217 alias_set_entry. Change all uses.
21218 * except.c (struct call_site_record_d): Rename from struct
21219 call_site_record. Change all uses.
21220 * except.h (struct eh_region_d): Rename from struct eh_region.
21222 * gcse.c (struct hash_table_d): Rename from struct hash_table.
21224 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
21225 ivtype_map_elt. Change all uses.
21226 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
21228 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
21229 * graphite.h (struct name_tree_d): Rename from struct name_tree.
21231 (struct sese_d): Rename from struct sese. Change all uses.
21232 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
21233 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
21234 * optabs.h (struct optab_d): Rename from struct optab. Change all
21236 (struct convert_optab_d): Rename from struct convert_optab.
21238 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
21239 ipa_opt_pass. Change all uses.
21240 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
21243 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
21244 defined as a typedef.
21245 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
21248 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
21251 * fold-const.c (make_range,build_range_check,merge_ranges): Move
21253 (merge_ranges): Returns bool.
21254 * tree.h (make_range): .. to here.
21255 (build_range_check): Likewise.
21256 (merge_ranges): Likewise. Renamed from merge_ranges.
21257 * c-typeck.c (parser_build_binary_op): Update calls to
21258 warn_logical_operator.
21259 * c-common.c (warn_logical_operator): Add new warning.
21260 * c-common.h (warn_logical_operator): Update declaration.
21262 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
21264 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
21266 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21268 * doc/install.texi: Document MPC requirements, flags etc.
21270 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
21271 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
21272 Evaluate constant arguments.
21273 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
21274 (fold_builtin_1): Likewise, also evaluate constant arguments.
21275 Remove superfluous break.
21276 (do_mpc_ckconv): New.
21277 * real.h: Include mpc.h.
21278 * toplev.c (print_version): Output MPC version info if available.
21280 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
21282 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
21284 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
21286 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
21289 2009-05-15 Jan Hubicka <jh@suse.cz>
21291 * doc/invoke.texi (max-early-inliner-iterations): New flag.
21292 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
21293 (try_inline): Fix return value.
21294 (cgraph_decide_inlining_incrementally): Honor new value.
21295 (cgraph_early_inlining): Handle indirect inlining.
21296 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
21298 2009-05-15 Jan Hubicka <jh@suse.cz>
21300 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
21301 * cgraphunit.c (cgraph_finalize_function): Set it.
21302 (cgraph_expand_function): Use it.
21304 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
21306 * real.c (encode_ieee_half): Define.
21307 (decode_ieee_half): Define.
21308 (ieee_half_format): Define.
21309 (arm_half_format): Define.
21310 * real.h (ieee_half_format): Declare.
21311 (arm_half_format): Declare.
21313 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
21315 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
21316 swapped, and reversed optabs exist before trying to use them.
21318 2009-05-15 Paul Brook <paul@codesourcery.com>
21319 Sandra Loosemore <sandra@codesourcery.com>
21321 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
21322 loads. Allow PRE_DEC.
21323 (output_move_neon): Handle PRE_DEC.
21324 (arm_print_operand): Add 'A' for neon structure loads.
21325 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
21326 * config/arm/neon.md (neon_mov): Update comment.
21327 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
21329 (Um): New constraint.
21331 2009-05-15 Jan Hubicka <jh@suse.cz>
21333 Revert the following patch until testsuite fallout is fixed:
21334 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
21335 * cgraph.h (struct inline_summary): New filed self_wize,
21336 size_inlining_benefit, self_time and time_inlining_benefit.
21337 (struct cgraph_global_info): Replace insns by time ans size fields.
21338 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
21339 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
21340 (ipcp_update_callgraph): Do not touch function bodies.
21341 * ipa-inline.c: Include except.h
21342 (MAX_TIME): New constant.
21343 (overall_insns): Remove
21344 (overall_size, max_benefit): New static variables.
21345 (cgraph_estimate_time_after_inlining): New function.
21346 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
21347 (cgraph_clone_inlined_nodes): Update size.
21348 (cgraph_mark_inline_edge): Update size.
21349 (cgraph_estimate_growth): Use size info.
21350 (cgraph_check_inline_limits): Check size.
21351 (cgraph_default_inline_p): Likewise.
21352 (cgraph_edge_badness): Compute badness based on benefit and size cost.
21353 (cgraph_decide_recursive_inlining): Check size.
21354 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
21356 (cgraph_decide_inlining): Likewise.
21357 (cgraph_decide_inlining_incrementally): Likewise; honor
21358 PARAM_EARLY_INLINING_INSNS.
21359 (likely_eliminated_by_inlining_p): New predicate.
21360 (estimate_function_body_sizes): New function.
21361 (compute_inline_parameters): Use it.
21362 * except.c (must_not_throw_labels): New function.
21363 * except.h (must_not_throw_labels): Declare.
21364 * tree-inline.c (init_inline_once): Kill inlining_weigths
21365 * tree-ssa-structalias.c: Avoid uninitialized warning.
21366 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
21367 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
21368 (PARAM_INLINE_CALL_COST): Remove.
21369 (PARAM_EARLY_INLINING_INSNS): New.
21371 2009-05-15 Richard Guenther <rguenther@suse.de>
21373 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
21374 not TODO_update_ssa.
21376 2009-05-15 Richard Guenther <rguenther@suse.de>
21378 PR tree-optimization/39999
21379 * gimple.h (gimple_expr_type): Use the expression type looking
21380 through useless conversions.
21381 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
21382 (vn_nary_op_insert_stmt): Likewise.
21383 (simplify_binary_expression): Likewise.
21385 2009-05-15 Richard Guenther <rguenther@suse.de>
21387 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
21388 New options, enabled by default.
21389 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
21391 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
21392 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
21393 * tree-ssa-structalias.c (gate_tree_pta): New function.
21394 (pass_build_alias): Use it.
21396 2009-05-15 Joseph Myers <joseph@codesourcery.com>
21398 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
21399 recurse on an invariant address if a conversion from a pointer
21400 type to a wider integer type is involved.
21402 2009-05-15 Jan Hubicka <jh@suse.cz>
21404 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
21405 * cgraph.h (struct inline_summary): New filed self_wize,
21406 size_inlining_benefit, self_time and time_inlining_benefit.
21407 (struct cgraph_global_info): Replace insns by time ans size fields.
21408 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
21409 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
21410 (ipcp_update_callgraph): Do not touch function bodies.
21411 * ipa-inline.c: Include except.h
21412 (MAX_TIME): New constant.
21413 (overall_insns): Remove
21414 (overall_size, max_benefit): New static variables.
21415 (cgraph_estimate_time_after_inlining): New function.
21416 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
21417 (cgraph_clone_inlined_nodes): Update size.
21418 (cgraph_mark_inline_edge): Update size.
21419 (cgraph_estimate_growth): Use size info.
21420 (cgraph_check_inline_limits): Check size.
21421 (cgraph_default_inline_p): Likewise.
21422 (cgraph_edge_badness): Compute badness based on benefit and size cost.
21423 (cgraph_decide_recursive_inlining): Check size.
21424 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
21426 (cgraph_decide_inlining): Likewise.
21427 (cgraph_decide_inlining_incrementally): Likewise; honor
21428 PARAM_EARLY_INLINING_INSNS.
21429 (likely_eliminated_by_inlining_p): New predicate.
21430 (estimate_function_body_sizes): New function.
21431 (compute_inline_parameters): Use it.
21432 * except.c (must_not_throw_labels): New function.
21433 * except.h (must_not_throw_labels): Declare.
21434 * tree-inline.c (init_inline_once): Kill inlining_weigths
21435 * tree-ssa-structalias.c: Avoid uninitialized warning.
21436 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
21437 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
21438 (PARAM_INLINE_CALL_COST): Remove.
21439 (PARAM_EARLY_INLINING_INSNS): New.
21440 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
21441 (inline-call-cost): Remove.
21442 (early-inlining-insns): New.
21444 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
21446 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
21448 (print_int_cst_bounds_in_octal_p): Likewise.
21449 (dbxout_type): Adjust calls to above functions. Be prepared to deal
21451 * dwarf2out.c (base_type_die): Likewise.
21452 (is_subrange_type): Delete.
21453 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
21454 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
21455 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
21456 if the destination type is boolean.
21457 (build_range_check): Do not special-case subtypes.
21458 (fold_sign_changed_comparison): Likewise.
21459 (fold_unary): Likewise.
21460 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
21461 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
21462 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
21463 * tree.c (subrange_type_for_debug_p): New predicate based on the
21464 former is_subrange_type.
21465 * tree.h (subrange_type_for_debug_p): Declare.
21466 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
21467 (convert_affine_scev): Remove call to above function.
21468 (chrec_convert_aggressive): Likewise.
21469 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
21470 false for conversions involving subtypes.
21471 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
21472 (vrp_val_min): Likewise.
21473 (needs_overflow_infinity): Likewise.
21474 (extract_range_from_unary_expr): Likewise.
21476 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
21478 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
21479 * config/frv/frv.c: Likewise.
21480 * config/s390/s390.c: Likewise.
21481 * config/sparc/sparc.h: Likewise.
21482 * config/i386/i386.h: Likewise.
21483 * config/i386/i386.c: Likewise.
21484 * config/crx/crx.c: Likewise.
21485 * config/m68hc11/m68hc11.h: Likewise.
21486 * config/iq2000/iq2000.c: Likewise.
21487 * config/mn10300/mn10300.h: Likewise.
21488 * config/mn10300/mn10300.c: Likewise.
21489 * config/m68k/m68k.c: Likewise.
21490 * config/rs6000/rs6000.c: Likewise.
21491 * config/rs6000/xcoff.h: Likewise.
21492 * config/rs6000/linux64.h: Likewise.
21493 * config/rs6000/sysv4.h: Likewise.
21494 * config/score/score3.c: Likewise.
21495 * config/score/score7.c: Likewise.
21496 * config/score/score.c: Likewise.
21497 * config/arm/arm.md: Likewise.
21498 * config/mips/mips.c: Likewise.
21499 * config/mips/mips.md: Likewise.
21500 * config/bfin/bfin.h: Likewise.
21501 * config/pa/pa.c: Likewise.
21502 * config/pa/constraints.md: Likewise.
21504 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
21505 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
21506 * config/pdp11/pdp11.h: Use memory_address_p instead.
21508 2009-05-14 Ian Lance Taylor <iant@google.com>
21510 * passes.c (finish_optimization_passes): Change i to int.
21511 * plugin.c (plugins_active_p): Change event to int.
21512 (dump_active_plugins): Likewise.
21513 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
21515 * tree.c (tree_range_check_failed): Change c to unsigned int.
21516 (omp_clause_range_check_failed): Likewise.
21517 (build_common_builtin_nodes): Change mode to int. Add cast.
21518 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
21519 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
21521 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
21522 ++ or -- with a variable of enum type.
21524 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
21527 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
21529 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
21531 * store-motion.c: Do not include params.h
21532 * Makefile.in: Fix dependencies for various files.
21534 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
21536 * auto-inc-dec.c: Fix pass description, remove apparent
21537 accidental duplication.
21539 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
21541 PR middle-end/40147
21542 * ipa-utils.h (memory_identifier_string): Moved to ...
21543 * tree.h (memory_identifier_string): Here. Add GTY(()).
21545 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
21547 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
21548 in the former documentation of...
21549 (GO_IF_LEGITIMATE_ADDRESS): ... this.
21550 * ira-conflicts.c (get_dup_num): Use address_operand.
21551 * targhooks.c (default_legitimate_address_p): New.
21552 * targhooks.h (default_legitimate_address_p): New.
21553 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
21555 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
21556 * target.h (struct target): Add legitimate_address_p.
21557 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
21558 (TARGET_INITIALIZER): Include it.
21560 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21561 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
21562 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
21563 (TARGET_LEGITIMATE_ADDRESS_P): New.
21565 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21566 (REG_OK_STRICT_P): Delete.
21567 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
21568 (frv_legitimate_address_p_1): ... this.
21569 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
21570 (frv_legitimate_address_p_1): ... the renamed old
21571 frv_legitimate_address_p.
21572 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
21573 (TARGET_LEGITIMATE_ADDRESS_P): New.
21575 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21576 * config/s390/s390-protos.h (legitimate_address_p): Remove.
21577 * config/s390/s390.c (legitimate_address_p): Rename to...
21578 (s390_legitimate_address_p): ... this, make static.
21579 (legitimize_address): Adjust call.
21580 (TARGET_LEGITIMATE_ADDRESS_P): New.
21581 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
21583 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21584 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
21585 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
21586 (TARGET_LEGITIMATE_ADDRESS_P): New.
21588 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21589 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
21590 * config/spu/spu.c (spu_legitimate_address): Rename to...
21591 (spu_legitimate_address_p): ... this, make static.
21592 (TARGET_LEGITIMATE_ADDRESS_P): New.
21594 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21595 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
21596 * config/sparc/sparc.c (legitimate_address_p): Rename to...
21597 (sparc_legitimate_address_p): ... this, make static and return bool.
21598 (legitimize_address): Adjust call.
21599 (TARGET_LEGITIMATE_ADDRESS_P): New.
21601 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21602 * config/i386/i386-protos.h (legitimate_address_p): Remove.
21603 * config/i386/i386.c (legitimate_address_p): Rename to...
21604 (ix86_legitimate_address_p): ... this, make static.
21605 (constant_address_p): Move after it, adjust call.
21606 (TARGET_LEGITIMATE_ADDRESS_P): New.
21608 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21609 * config/avr/avr-protos.h (legitimate_address_p): Remove.
21610 * config/avr/avr.c (legitimate_address_p): Rename to...
21611 (avr_legitimate_address_p): ... this, make static.
21612 (legitimize_address): Adjust call.
21613 (TARGET_LEGITIMATE_ADDRESS_P): New.
21615 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21616 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
21617 * config/crx/crx.c (crx_legitimate_address_p): Make static.
21618 (TARGET_LEGITIMATE_ADDRESS_P): New.
21620 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21621 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
21622 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
21623 (TARGET_LEGITIMATE_ADDRESS_P): New.
21625 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21626 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
21628 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
21630 (TARGET_LEGITIMATE_ADDRESS_P): New.
21632 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21633 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
21635 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
21637 (m68hc11_legitimate_address_p): ... this, make static.
21638 (go_if_legitimate_address_internal): Rename to...
21639 (m68hc11_legitimate_address_p_1): ... this.
21640 (legitimize_address): Adjust call.
21641 (TARGET_LEGITIMATE_ADDRESS_P): New.
21643 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21644 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
21645 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
21646 (TARGET_LEGITIMATE_ADDRESS_P): New.
21648 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21649 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
21650 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
21651 (mn10300_legitimate_address_p): ... this, make static.
21652 (TARGET_LEGITIMATE_ADDRESS_P): New.
21654 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21655 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
21656 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
21657 (TARGET_LEGITIMATE_ADDRESS_P): New.
21659 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21660 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
21661 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
21662 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21663 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
21664 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
21665 (rs6000_legitimate_address_p): ... this, make static.
21666 (TARGET_LEGITIMATE_ADDRESS_P): New.
21667 (REG_MODE_OK_FOR_BASE_P): Delete.
21668 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
21670 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21671 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
21673 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
21674 static, adjust types.
21675 (TARGET_LEGITIMATE_ADDRESS_P): New.
21677 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21678 * config/score/score.c (score_address_p): Rename to...
21679 (score_legitimate_address_p): ... this.
21680 (TARGET_LEGITIMATE_ADDRESS_P): New.
21681 * config/score/score3.c (score3_address_p): Rename to...
21682 (score3_legitimate_address_p): ... this.
21683 * config/score/score7.c (score7_address_p): Rename to...
21684 (score7_legitimate_address_p): ... this.
21686 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
21687 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
21688 GO_IF_LEGITIMATE_ADDRESS): Delete.
21689 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
21690 thumb2_legitimate_address_p): Delete.
21691 (arm_legitimate_address_p): Rename to...
21692 (arm_legitimate_address_outer_p): ... this.
21693 * config/arm/constraints.md ("Uq"): Adjust call.
21694 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
21695 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
21697 (arm_legitimate_address_outer_p): ... this.
21698 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
21700 (TARGET_LEGITIMATE_ADDRESS_P): New.
21702 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21703 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
21704 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
21705 (TARGET_LEGITIMATE_ADDRESS_P): New.
21707 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21708 * config/vax/vax-protos.h (legitimate_address_p): Remove.
21709 * config/vax/vax.c (legitimate_address_p): Rename to...
21710 (vax_legitimate_address_p): ... this, make static.
21711 (TARGET_LEGITIMATE_ADDRESS_P): New.
21713 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21714 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
21715 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
21716 (TARGET_LEGITIMATE_ADDRESS_P): New.
21718 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21719 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
21720 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
21721 (mmix_legitimate_address_p): ... this, make static.
21722 (TARGET_LEGITIMATE_ADDRESS_P): New.
21724 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21725 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
21726 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
21727 (TARGET_LEGITIMATE_ADDRESS_P): New.
21729 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
21731 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
21732 of MODE_COMPLEX_INT.
21734 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21736 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
21737 LCT_NORMAL in function call.
21738 * mips-tdump.c (print_file_desc): Add cast to enum type.
21739 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
21740 (mark_stabs): Add casts to enum types.
21741 (parse_stabs_common): Add casts to enum types.
21743 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
21745 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
21746 Check for invalid values of LETTER.
21748 2009-05-13 Taras Glek <tglek@mozilla.com>
21750 * attribs.c (register_attribute): moved out attribute registration
21751 into register_attribute.
21752 * doc/plugins.texi: Documented register_attribute and
21754 * gcc-plugin.h: Added forward decl for register_attribute.
21755 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
21756 * plugin.c (register_callback, invoke_plugin_callbacks): Added
21757 PLUGIN_ATTRIBUTES boilerplate.
21759 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
21761 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
21762 values even in sentinel and empty entries.
21763 (ms_printf_flag_specs): Likewise.
21764 (ms_scanf_flag_specs): Likewise.
21765 (ms_strftime_flag_specs): Likewise.
21766 (ms_print_char_table): Likewise.
21767 (ms_scan_char_table): Likewise.
21768 (ms_time_char_table): Likewise.
21770 2009-05-13 Doug Kwan <dougkwan@google.com>
21772 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
21774 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
21776 * config/mips/mips.md (store): Add attributes for QI and HI.
21778 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
21779 (truncdi<mode>2): ... this new pattern.
21781 2009-05-13 Brad Hards <bradh@kde.org>
21783 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
21785 2009-05-14 Jakub Jelinek <jakub@redhat.com>
21786 Ben Elliston <bje@au.ibm.com>
21788 PR middle-end/40035
21789 * dse.c (check_mem_read_rtx): Guard against width == -1.
21791 2009-05-13 Michael Matz <matz@suse.de>
21793 PR middle-end/39976
21794 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
21795 (trivially_conflicts_p): New function.
21796 (insert_backedge_copies): Use it.
21798 2009-05-13 Janis Johnson <janis187@us.ibm.com>
21800 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
21801 (handle_stdc_pragma): Use new enum constant names.
21802 (handle_pragma_float_const_decimal64): Ditto.
21804 2009-05-13 Ian Lance Taylor <iant@google.com>
21806 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
21809 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
21811 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
21812 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
21814 * config/m68k/m68k.h (FL_UCLINUX): Define.
21816 2009-05-13 Jan Hubicka <jh@suse.cz>
21818 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
21820 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
21822 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
21823 unless -fschedule-insns is specified.
21825 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
21828 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
21829 TARGET_EXPAND_CBRANCHDI4.
21830 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
21831 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
21832 (cmpeqdi): Fix comment.
21834 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
21836 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
21837 (sh_legitimate_address_p): Likewise.
21838 * config/sh/sh.c (sh_legitimate_index_p): New.
21839 (sh_legitimate_address_p): Likewise.
21840 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
21841 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
21842 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
21843 (MAYBE_BASE_REGISTER_RTX_P): New macro.
21844 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
21845 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
21846 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
21847 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
21848 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
21850 2009-05-12 Jan Hubicka <jh@suse.cz>
21852 * tree-inline.c (estimate_operator_cost): Add operands;
21853 when division happens by constant, it is cheap.
21854 (estimate_num_insns): Loads and stores are not having cost of 0;
21855 EH magic stuff is cheap; when computing runtime cost of switch,
21856 use log2 base of amount of its cases; builtin_expect has cost of 0;
21857 compute cost for moving return value of call.
21858 (init_inline_once): Initialize time_based flags.
21859 * tree-inline.h (eni_weights_d): Add time_based flag.
21861 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
21863 * df-core.c: Update head documentation.
21865 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
21868 * rs6000.c (rs6000_generate_compare): Use op1b instead of
21869 shadowing exisiting variable op1.
21871 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
21874 * config/i386/driver-i386.c (processor_signatures): New enum.
21875 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
21876 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
21877 processor signature to detect geode processor.
21879 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
21883 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
21885 * optabs.c (prepare_cmp_insn): Temporarily disable test that
21886 causes spurious differences between trunk and cond-optab branch.
21888 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
21890 * dojump.c (compare_from_rtx): Delete.
21891 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
21892 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
21893 if the comparison does not satisfy the predicate; test predicates for
21894 operands 2 and 3 of a cstore pattern. Don't try cstore optab
21895 further if one existing pattern fails.
21896 * expr.h (compare_from_rtx): Delete.
21897 (prepare_operand): Declare it.
21898 * optabs.c: Change "lib call" to "libcall" throughout.
21899 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
21900 HAVE_conditional_trap, emit_cmp_insn): Delete.
21901 (can_compare_p): Delete cmp_optab case.
21902 (prepare_float_lib_cmp): Return an rtx and a machine mode.
21903 Accept other parameters by value.
21904 (prepare_operand): Make non-static.
21905 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
21906 other parameters by value. Try to widen operands here based on
21907 an optab_methods argument and looking at cbranch_optab.
21908 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
21909 loop. Use cbranch_optab directly.
21910 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
21911 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
21913 (emit_conditional_move, emit_conditional_add): Inline what's needed
21914 of compare_from_rtx, using new prepare_cmp_insn for the rest.
21915 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
21916 with COMPARE. Move cmov_optab and cstore_optab above
21917 with cbranch_optab, move cmp_optab down with ucmp_optab,
21918 remove tst_otpab. Do not initialize trap_rtx.
21919 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
21920 for trap code. Do not check HAVE_conditional_trap. Use
21921 prepare_cmp_insn. Accept no predicate for operand 3.
21922 * optabs.h (OTI_cmp): Mark as used only for libcalls.
21923 (OTI_ctrap, ctrap_optab): New.
21924 (tst_optab): Delete.
21925 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
21926 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
21927 with lookup of ctrap_optab.
21928 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
21930 (ctrap_optab): New.
21932 * combine.c (combine_simplify_rtx, simplify_set): Do not
21933 special case comparing against zero for cc0 machines.
21934 * simplify-rtx.c (simplify_binary_operation_1): Never remove
21935 COMPARE on cc0 machines.
21936 (simplify_relational_operation): Return a new expression when
21937 a COMPARE could be removed.
21938 * final.c (final_scan_insn): Compare cc_status values
21939 against LHS of a (compare FOO (const_int 0)) cc0 source.
21940 Also check if cc_status.value is the full compare.
21942 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
21943 (cstoreMM4): Document.
21944 (conditional_trap): Document ctrapMM4 instead.
21945 (sync_compare_and_swapMM): Refer to cbranchcc4.
21946 (Dependent Patterns): Eliminate obsolete information referring to
21947 the old jump optimization phase.
21948 (Canonicalization): Include cbranchcc4 case, omit canonicalization
21949 of compares with 0 on cc0 machines.
21950 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
21951 avoiding references to cc0. Remove text about storing operands
21953 * doc/tm.texi (Condition Codes): Include blurb on different
21954 condition code representations, separate into subsections for
21955 CC0, MODE_CC and conditional execution.
21957 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
21958 alpha_emit_setcc): Accept operands and a machine mode.
21959 * config/alpha/alpha.c (alpha_emit_conditional_branch):
21960 Get code/op0/op1 from operands, use machine mode argument
21961 instead of alpha_compare.fp_p. Emit the branch here.
21962 (alpha_emit_setcc): Likewise, and return boolean.
21963 (alpha_emit_conditional_move): Likewise. Assert that
21964 cmp_op_mode == cmp_mode, and simplify accordingly.
21965 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
21966 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
21967 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
21969 (stack probe test): Use cbranchdi4.
21970 * config/alpha/predicates.md (alpha_cbranch_operator): New.
21972 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
21973 * config/arc/arc.h (movsicc, movsfcc): Use it.
21974 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
21975 (cbranchsi4, cstoresi4): New.
21976 (cmpsi, bCC and sCC expanders): Remove.
21978 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
21979 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
21980 * config/arm/predicates.md (arm_comparison_operator): Only include
21981 floating-point operators if there is a hardware floating-point unit.
21982 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
21983 deferring to cbranch_cc and cstore_cc respectively.
21984 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
21985 cbranch_cc, cstore_cc): New.
21986 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
21988 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
21990 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
21991 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
21993 (adjust_insn_length): Adjust calls.
21994 (avr_reorg): Handle (compare (foo) (const_int 0)).
21995 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
21996 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
21997 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
21998 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
22000 (cbranchqi4, cbranchhi4, cbranchsi4): New.
22001 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
22003 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
22004 (cbranchsi4, cstorebi4, cstoresi4): New.
22005 (movbisi): This insn is duplicate, split it to zero_extend.
22006 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
22007 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
22008 (bfin_optimize_loop): Use cbranch expander.
22009 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
22010 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
22011 (bfin_bimode_comparison_operator): ... this.
22012 (bfin_direct_comparison_operator): New.
22014 * config/cris/cris.c (cris_normal_notice_update_cc): Look
22015 inside (compare FOO (const_int 0)).
22016 (cris_rtx_costs): Handle ZERO_EXTRACT.
22017 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
22018 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
22019 (*tstdi_v32): Delete.
22020 (*cmpdi_non_v32): Add M alternative for operand 1.
22021 (cmpsi, cmp<mode>): Make private.
22022 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
22024 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
22026 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
22027 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
22028 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
22029 (cc_reg_operand): New.
22030 (any_cond): Delete.
22031 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
22032 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
22033 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
22034 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
22035 crx_expand_scond): Delete.
22037 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
22039 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
22040 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
22042 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
22043 cstoresi4, cstoresf4, cstoredf4): New.
22044 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
22045 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
22046 Receive the entire operands array.
22047 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
22048 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
22049 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
22050 Get test/op0/op1 from the operands array.
22051 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
22053 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
22054 (h8300_expand_store): New.
22055 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
22057 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
22058 (h8300_expand_store): New.
22059 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
22060 or do not try to produce (set (cc0) REG).
22061 (peepholes): Wrap arguments with COMPARE. Add a peephole to
22062 change a compare into a move to a scratch register. Disable some
22063 peepholes when comparing with zero.
22064 (tstsi, tsthi, tstsi, cmpqi): Make private.
22066 (bCC, sCC): Delete.
22067 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
22070 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
22071 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
22072 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
22073 (ix86_emit_i387_log1p): Use cbranchxf2.
22074 (ix86_expand_setcc): Return void.
22075 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
22076 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
22077 cmp<MODEF>, cmpcc): Remove.
22078 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
22079 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
22080 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
22081 (sCC and bCC expanders): Remove.
22082 (stack_protect_test): Use cbranchcc4.
22084 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
22086 (ia64_expand_compare): Accept three rtx by reference and return void.
22087 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
22088 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
22089 from *expr. Update *expr with the BImode comparison to do.
22090 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
22091 cmptf, bCC, sCC, conditional_trap): Delete.
22092 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
22093 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
22094 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
22095 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
22096 * config/ia64/predicates.md (ia64_cbranch_operator): New.
22098 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
22099 type of last argument.
22100 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
22101 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
22102 use machine mode argument instead of branch_type. Remove dead
22103 code for floating-point comparisons.
22104 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
22105 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
22107 (cbranchsi4, cstoresi4): New.
22108 * config/iq2000/predicates.md (reg_or_const_operand): New.
22110 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
22111 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
22112 (b<code>_op): Rewrite to...
22113 (bcc_op): ... this, using match_operator.
22114 (s<code>_op): Rewrite to...
22115 (scc_op): ... this, using match_operator.
22116 (s<code>_24_op): Rewrite to...
22117 (scc_op_24): ... this, using match_operator.
22118 (s<code>_<mode>): Rewrite to...
22119 (cstore<mode>4): ... this, using match_operator.
22120 (s<code>_<mode>_24): Rewrite to...
22121 (cstore<mode>4_24): ... this, using match_operator.
22122 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
22123 m32c_unpend_compare, m32c_expand_scc): Delete.
22124 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
22125 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
22126 (m32c_expand_movcc): Change NE to EQ if necessary.
22127 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
22129 * config/m32r/m32r-protos.h (gen_cond_store): New.
22130 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
22131 (gen_cond_store): New, from sCC patterns.
22132 (m32r_expand_block_move): Use cbranchsi4.
22133 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
22134 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
22135 (cbranchsi4, cstoresi4): New.
22137 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
22139 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
22140 (m68hc11_notice_update_cc): Look into a compare with 0.
22141 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
22143 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
22144 cmphi, cmpqi, bCC): Delete.
22145 (cbranchsi4, cbranchhi4, cbranchqi4): New.
22146 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
22147 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
22150 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
22151 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
22152 * config/m68k/constraints.md (H): New.
22153 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
22154 the define_insn below.
22155 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
22156 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
22157 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
22158 patterns): Wrap RHS with COMPARE.
22159 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
22160 (*cmpdi_internal): Name this pattern.
22161 (cmpdi): Change to define_insn.
22162 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
22163 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
22164 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
22166 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
22167 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
22168 (conditional_trap): Change to...
22169 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
22170 (*conditional_trap): Use the ordered_comparison_operator and
22171 const1_operand predicates.
22172 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
22173 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
22174 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
22175 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
22177 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
22178 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
22179 (mcore_gen_compare): New.
22180 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
22181 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
22182 (mcore_gen_compare): ... this.
22183 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
22184 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
22185 (stack probe pattern): Use cbranchsi4.
22187 * config/mips/predicates.md (mips_cstore_operator): New.
22188 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
22189 * config/mips/mips.md (any_cond): Delete.
22190 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
22192 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
22193 fixuns_truncsfdi2): Use cbranch patterns.
22194 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
22195 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
22196 Adjust call to mips_expand_conditional_branch.
22197 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
22199 * config/mips/mips-protos.h (mips_expand_conditional_branch,
22200 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
22201 * config/mips/mips.c (cmp_operands): Delete.
22202 (mips_emit_compare): Get comparison operands from *op0/*op1.
22203 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
22204 that it succeeds. Use op0/op1 instead of cmp_operands.
22205 (mips_expand_conditional_branch, mips_expand_conditional_move,
22206 mips_expand_conditional_trap): Likewise.
22207 (mips_block_move_loop): Use cbranch patterns.
22208 * config/mips/mips.h (cmp_operands): Delete.
22210 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
22211 (mmix_gen_compare_reg): Just return a register in the right CC mode.
22212 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
22213 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
22214 (*cmpcc_folded): Rename to...
22215 (*cmpdi_folded): this.
22216 (*cmpcc): Rename to...
22218 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
22221 (cbranchdf4): New. Handle invalid comparisons here.
22222 * config/mmix/predicates.md (float_comparison_operator): New.
22224 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
22225 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
22226 * config/mn10300/mn10300.md (tst): Delete.
22227 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
22228 Name these patterns and wrap RHS in a compare.
22229 (*cmpsi): Make this pattern private. Include tst.
22230 (*cmpsf): Make this pattern private.
22231 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
22232 (compare with zero peepholes): Likewise.
22234 (cbranchsi4, cbranchsf4): New.
22235 (casesi): Use cbranchsi4.
22237 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
22238 hppa_branch_type): Delete.
22239 (return_addr_rtx): Use cbranchsi4.
22240 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
22241 Emit CCFPmode comparison here.
22242 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
22243 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
22244 hppa_branch_type): Delete.
22245 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
22246 (movsicc, movdicc): Remove references to hppa_compare_op0,
22247 hppa_compare_op1 and compare_from_rtx.
22248 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
22249 (casesi): Use cbranchsi4.
22251 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
22252 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
22253 * config/pdp11/pdp11.md (register_or_const0_operand): New.
22254 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
22255 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
22257 (cbranchdf4, cbranchhi4, cbranchqi4): New.
22258 (*branch, *branch_inverted): New.
22260 * config/picochip/picochip.md (cbranchhi4): Use
22261 ordered_comparison_operator.
22262 (cmphi, bCC): Remove.
22264 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
22265 (trap_comparison_operator): Delete.
22266 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
22267 rs6000_emit_cbranch): Accept mode and operands.
22268 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
22269 rs6000_compare_fp_p): Delete.
22270 (rs6000_generate_compare): Accept mode and comparison. Extract code
22271 and op0/op1 from there. Replace references to rs6000_compare_op0
22272 and rs6000_compare_op1.
22273 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
22274 extract result from passed operands.
22275 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
22276 extract loc from passed operands.
22277 (rs6000_emit_cmove): Likewise.
22278 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
22279 rs6000_compare_fp_p): Delete.
22280 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
22281 (cbranch<GPR>4, cbranch<FP>4): New.
22282 (cstore<mode>4): New. Consolidate here all choices about when to use
22283 portable or specialized sCC sequences.
22284 (stack_protect_test): Use cbranchsi4.
22285 (conditional_trap): Replace with ctrap<GPR>4.
22286 (conditional trap insn): Replace trap_comparison_operator with
22287 ordered_comparison_operator.
22289 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
22290 (s390_emit_prologue): Use ctrap.
22291 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
22292 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
22293 New predicates replacing...
22294 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
22295 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
22296 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
22297 (add<mode>cc): Do not use s390_compare_op0/op1.
22298 (s<code>): Change to...
22299 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
22300 (seq): Change to...
22301 (cstorecc4): ... this. Handle EQ or NE equally.
22302 (*sne): Un-privatize for use in cstorecc4.
22303 (b<code>): Change to...
22304 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
22305 (conditional_trap): Replace with...
22306 (ctrap<GPR>4, ctrap<FP>4): ... these.
22307 (stack_protect): Use cbranchcc4.
22309 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
22310 * config/score/score-protos.h (score_gen_cmp): Delete.
22311 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
22312 (score_block_move-loop): Use cbranchsi4.
22313 * config/score/score.md (cbranchsi4): New.
22314 (cmpsi, bCC): Delete.
22315 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
22316 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
22317 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
22318 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
22319 * config/score/score3.h (score3_gen_cmp): Delete.
22320 * config/score/score7.h (score7_gen_cmp): Delete.
22322 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
22323 (sh_emit_scc_to_t): ... this. Return void.
22324 (from_compare): Rename to...
22325 (sh_emit_compare_and_branch): ... this.
22326 (sh_emit_compare_and_set): New.
22327 (sh_expand_t_scc): Accept operands.
22328 * config/sh/predicates.md (sh_float_comparison_operator): New.
22329 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
22330 (prepare_scc_operands): Rename to...
22331 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
22333 (sh_emit_cheap_store_flag): New.
22334 (sh_emit_set_t_insn): New.
22335 (from_compare): Rename to...
22336 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
22337 handling of TARGET_SH2E floating point to avoid recursive call.
22338 Generate branch here.
22339 (sh_emit_compare_and_set): New.
22340 (sh_expand_t_scc): Get op0/op1 from arguments.
22341 (sh_emit_cheap_store_flag): New.
22342 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
22344 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
22345 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
22346 (movsicc, movdicc): Do nothing when it recreated operands from
22347 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
22348 prepare_scc_operands (now sh_emit_scc_to_t).
22349 (udivdi3): Use cstoresi4.
22350 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
22351 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
22352 (cbranchint4_media, cbranchfp4_media): New.
22353 (casesi): Use cbranchdi4.
22354 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
22356 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
22357 (movnegt): Remove second operand.
22358 (cbranchsf4, cbranchdf4): New.
22359 (stack_protect): Use cbranchdi4/cbranchsi4.
22361 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
22362 (gen_compare_reg): Accept comparison, extract part of it to...
22363 (gen_compare_reg_1): ... this.
22364 (gen_compare_operator): Delete.
22365 (gen_v9_scc): Accept separate destination, comparison code and arms.
22366 Do not use sparc_compare_op0/sparc_compare_op1.
22367 (emit_scc_insn, emit_conditional_branch_insn): New.
22368 (emit_v9_brxx): Make static. Remove useless assertion.
22369 (sparc_emit_float_lib_cmp): Return RTL instead of calling
22371 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
22372 * config/sparc/sparc-protos.h (gen_compare_reg,
22373 sparc_emit_float_lib_cmp): Adjust prototype.
22374 (emit_scc_insn, emit_conditional_branch_insn): New.
22375 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
22376 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
22377 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
22378 iterators to the top.
22379 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
22380 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
22381 snedi_special_trunc): Delete.
22382 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
22383 and snedi_special_trunc.
22384 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
22385 cbranchdi4, cbranch<F:mode>4): New.
22386 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
22387 here. Use gen_compare_reg instead of gen_compare_operator.
22388 (conditional_trap): Replace with...
22389 (ctrapsi4, ctrapdi4): ... this.
22390 (stack_protect_test): Use cbranchcc4.
22392 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
22394 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
22395 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
22396 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
22397 from operands[0] or operands[3] depending on is_set.
22398 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
22399 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
22400 cmpdf, bCC), sCC: Remove.
22401 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
22402 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
22404 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
22405 spu_emit_branch_or_set.
22407 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
22409 * config/stormy16/stormy16.h (xstormy16_compare_op0,
22410 xstormy16_compare_op1): Delete.
22411 * config/stormy16/stormy16.c (xstormy16_compare_op0,
22412 xstormy16_compare_op1): Delete.
22413 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
22415 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
22416 (cmphi, cmpsi, bCC): Remove.
22418 * config/v850/v850.md (tstsi, cmpsi): Fold into...
22419 (*cmpsi): ... this one.
22420 (cbranchsi4, cstoresi4): New.
22421 (bCC expanders): Delete.
22422 (sCC insns): Fold into...
22423 (*setcc): ... this one.
22424 (casesi): Do not use gen_cmpsi and gen_bgtu.
22425 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
22426 (movsicc): Simplify.
22427 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
22429 * config/vax/vax-protos.h (cond_name): New.
22430 (vax_output_conditional_branch): Remove.
22431 * config/vax/vax.c (cond_name): New.
22432 (vax_output_conditional_branch): Remove.
22433 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
22434 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
22435 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
22436 (bit<VAXint>): Wrap source with (compare).
22437 (b<code> and following unnamed pattern): Rename to *branch and
22438 *branch_reversed. Change macroization to match_operator.
22439 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
22441 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
22442 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
22443 Change last argument to machine_mode.
22444 (xtensa_expand_scc): Add machine_mode argument.
22445 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
22446 (gen_conditional_move, xtensa_expand_conditional_branch,
22447 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
22448 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
22449 Adjust operand numbers.
22450 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
22452 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
22453 (cmpsi, cmpsf, b<code>, s<code>): Delete.
22454 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
22456 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22458 * optabs.c (prepare_cmp_insn): Temporarily disable test that
22459 causes spurious differences between trunk and cond-optab branch.
22461 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
22464 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
22466 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
22468 * tree.c (iterative_hash_pointer): Delete.
22469 (iterative_hash_expr): Short-circuit handling of NULL pointer.
22470 Hash UIDs and versions of SSA names. Don't special-case built-in
22471 function declarations.
22473 2009-05-11 Ian Lance Taylor <iant@google.com>
22476 * graphite.c: Force -Wc++-compat to only be a warning before
22477 #including "cloog/cloog.h".
22479 2009-05-11 Martin Jambor <mjambor@suse.cz>
22481 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
22483 2009-05-11 Jan Hubicka <jh@suse.cz>
22485 * tree-ssa-loop-ivcanon.c: Include target.h
22486 (struct loop_size): new structure.
22487 (constant_after_peeling): New predicate.
22488 (tree_estimate_loop_size): New function.
22489 (estimated_unrolled_size): Rewrite for new estimates.
22490 (try_unroll_loop_completely): Use new estimates.
22491 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
22493 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
22495 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
22496 libcpp interface change.
22497 (spu_macro_to_expand): Likewise.
22499 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
22501 PR tree-optimization/40026
22502 * gimplify.c (gimplify_init_constructor): Change initial conditional
22503 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
22504 optimize_compound_literals_in_ctor.
22506 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
22508 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
22510 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
22512 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
22514 * tree-vect-data-refs.c (vect_analyze_group_access): Use
22515 HOST_WIDE_INT for gap.
22517 2009-05-11 Ira Rosen <irar@il.ibm.com>
22519 PR tree-optimization/40074
22520 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
22521 account in group size and step comparison.
22523 2009-05-11 Richard Guenther <rguenther@suse.de>
22525 * passes.c (init_optimization_passes): Strip now incorrect comment.
22526 (execute_function_todo): Do not set PROP_alias.
22527 * tree-pass.h (PROP_alias): Remove.
22528 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
22529 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
22530 * tree-nrv.c (pass_return_slot): Likewise.
22531 * tree-object-size.c (pass_object_sizes): Likewise.
22532 * tree-ssa-dom.c (pass_dominator): Likewise.
22533 (pass_phi_only_cprop): Likewise.
22534 * tree-ssa-dse.c (pass_dse): Likewise.
22535 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
22536 (pass_cselim): Likewise.
22537 * tree-ssa-pre.c (pass_pre): Likewise.
22538 (pass_fre): Likewise.
22539 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
22540 * tree-ssa-sink.c (pass_sink_code): Likewise.
22541 * tree-stdarg.c (pass_stdarg): Likewise.
22542 * tree-tailcall.c (pass_tail_calls): Likewise.
22543 * tree-vrp.c (pass_vrp): Likewise.
22545 2009-05-10 Ian Lance Taylor <iant@google.com>
22547 * basic-block.h (enum profile_status): Break out of struct
22548 control_flow_graph.
22549 * cgraph.h (struct inline_summary): Break out of struct
22551 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
22552 of struct cgraph_order_sort.
22553 * combine.c (enum undo_kind): New enum, broken out of struct undo.
22554 * cse.c (struct branch_path): Break out of struct
22555 cse_basic_block_data.
22556 * except.h (enum eh_region_type): Break out of struct eh_region.
22557 * gcc.c (enum add_del): Break out of struct modify_target.
22558 * genrecog.c (enum decision_type): Break out of struct decision_test.
22559 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
22561 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
22562 * regmove.c (enum match_use): New enum, broken out of struct match.
22563 * sched-int.h (enum post_call_group): New enum, broken out of
22565 (struct deps_reg): Break out of struct deps.
22566 * target.h (struct asm_int_op): Break out of struct gcc_target.
22567 * tree-eh.c (struct goto_queue_node): Break out of struct
22569 * tree-inline.h (enum copy_body_cge_which): Break out of
22571 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
22573 * c-decl.c (in_struct, struct_types): New static variables.
22574 (pushtag): Add loc parameter. Change all callers.
22575 (lookup_tag): Add ploc parameter. Change all callers.
22576 (check_compound_literal_type): New function.
22577 (parser_xref_tag): Add loc parameter. Change all callers. If
22578 -Wc++-compat, warn about struct/union/enum types defined within a
22580 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
22581 and loc parameters. Change all callers. Change error calls to
22582 error_at, using loc. For a redefinition, if the location of the
22583 original definition is known, report it. Set in_struct and
22584 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
22585 (finish_struct): Add new parameters enclosing_in_struct and
22586 enclosing_struct_types. Change all callers. Set
22587 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
22588 in the struct. If in a struct, add this struct to struct_types.
22589 (start_enum): Add loc parameter. Change all callers. Use
22590 error_at for errors, using loc. For a redefinition, if the
22591 location of the original definition is known, report it. If in a
22592 struct, add this enum type to struct_types. If -Wc++-compat warn
22593 if in sizeof, typeof, or alignof.
22594 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
22595 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
22596 (c_parser_enum_specifier): Get enum location for start_enum.
22597 (c_parser_struct_or_union_specifier): Get struct location for
22598 start_struct. Save in_struct and struct_types status between
22599 start_struct and finish_struct.
22600 (c_parser_cast_expression): Get location of cast.
22601 (c_parser_alignof_expression): Get location of type.
22602 (c_parser_postfix_expression): Likewise.
22603 (c_parser_postfix_expression_after_paren_type): Add type_loc
22604 parameter. Change all callers. Call check_compound_literal_type.
22605 Use type_loc for error about variable size type.
22606 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
22607 of an enum constant from an enum type defined in a struct or union.
22608 (c_cast_expr): Add loc parameter. Change all callers. If
22609 -Wc++-compat, warn about defining a type in a cast.
22610 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
22611 (start_enum, start_struct, finish_struct): Update declarations.
22612 (parser_xref_tag, c_cast_expr): Update declarations.
22613 (check_compound_literal_type): Declare.
22615 2009-05-11 Ben Elliston <bje@au.ibm.com>
22617 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
22618 for recent libcpp interface change.
22619 (rs6000_macro_to_expand): Likewise.
22621 2009-05-10 Michael Matz <matz@suse.de>
22624 * config/arm/arm.c (require_pic_register): Emit on entry edge,
22625 not at entry of function.
22627 2009-05-10 Richard Guenther <rguenther@suse.de>
22629 PR tree-optimization/40081
22631 * tree-sra.c (instantiate_element): Instantiate scalar replacements
22632 using the main variant of the element type. Do not fiddle with
22633 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
22635 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
22636 structs with volatile fields.
22638 2009-05-10 Jan Hubicka <jh@suse.cz>
22640 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
22641 (estimate_move_cost): Assert that it does not get called for
22643 (estimate_num_insns): Skip VOID types in argument handling.
22644 (optimize_inline_calls): Delete unreachable blocks and verify that
22645 callgraph is valid.
22647 2009-05-10 Jan Hubicka <jh@suse.cz>
22649 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
22650 * cgraph.c (cgraph_mark_address_taken_node): New function.
22651 (dump_cgraph_node): Dump new flag.
22652 * cgraph.h (struct cgraph_node): Add address_taken.
22653 (cgraph_mark_address_taken_node): New function.
22654 * ipa.c (cgraph_postorder): Prioritize functions with address taken
22655 since new direct calls can be born.
22657 2009-05-10 Joseph Myers <joseph@codesourcery.com>
22659 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
22660 tok->val.node.node.
22662 2009-05-10 Jan Hubicka <jh@suse.cz>
22664 PR middle-end/40084
22665 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
22667 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
22668 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
22669 * tree-inline.c (copy_bb): Set frequency correctly.
22670 (fold_marked_statements): Update call to
22671 cgraph_update_edges_for_call_stmt.
22673 2009-05-10 Joseph Myers <joseph@codesourcery.com>
22675 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
22676 identifiers in diagnostics.
22677 * config/arm/arm.c (arm_handle_fndecl_attribute,
22678 arm_handle_isr_attribute): Likewise.
22679 * config/avr/avr.c (avr_handle_progmem_attribute,
22680 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
22681 * config/bfin/bfin.c (handle_int_attribute,
22682 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
22683 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
22684 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
22686 * config/darwin.c (darwin_handle_kext_attribute,
22687 darwin_handle_weak_import_attribute): Likewise.
22688 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
22689 h8300_handle_eightbit_data_attribute,
22690 h8300_handle_tiny_data_attribute): Likewise.
22691 * config/i386/i386.c (ix86_handle_cconv_attribute,
22692 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
22693 * config/i386/winnt.c (ix86_handle_shared_attribute,
22694 ix86_handle_selectany_attribute): Likewise.
22695 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
22696 * config/m32c/m32c.c (function_vector_handler): Likewise.
22697 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
22698 m68hc11_handle_fntype_attribute): Likewise.
22699 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
22700 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
22701 * config/mips/mips.c (mips_insert_attributes,
22702 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
22703 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
22704 rs6000_handle_struct_attribute): Likewise.
22705 * config/sh/sh.c (sh_insert_attributes,
22706 sh_handle_resbank_handler_attribute,
22707 sh_handle_interrupt_handler_attribute,
22708 sh2a_handle_function_vector_handler_attribute,
22709 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
22711 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
22712 * config/spu/spu.c (spu_handle_fndecl_attribute,
22713 spu_handle_vector_attribute): Likewise.
22714 * config/stormy16/stormy16.c
22715 (xstormy16_handle_interrupt_attribute): Likewise.
22716 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
22717 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
22719 2009-05-10 Joseph Myers <joseph@codesourcery.com>
22721 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
22722 (pp_translate_identifiers): New.
22723 (pp_identifier): Only conditionally translate identifier to locale
22725 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
22726 (pp_base_tree_identifier): Only conditionally translate identifier
22727 to locale character set.
22728 * c-pretty-print.c (M_): Define.
22729 (pp_c_type_specifier, pp_c_primary_expression): Mark English
22730 fragments for conditional translation with M_.
22731 * tree-pretty-print.c (maybe_init_pretty_print): Disable
22732 identifier translation.
22734 2009-05-10 Richard Guenther <rguenther@suse.de>
22736 PR tree-optimization/40081
22737 * tree-sra.c (instantiate_element): Instantiate scalar replacements
22738 using the main variant of the element type. Do not fiddle with
22739 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
22741 2009-05-09 Jan Hubicka <jh@suse.cz>
22743 PR middle-end/40080
22744 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
22745 indirect calls; verify cgraph afterwards.
22747 2009-05-09 Jan Hubicka <jh@suse.cz>
22750 * ipa.c (update_inlined_to_pointer): New function.
22751 (cgraph_remove_unreachable_nodes): Use it.
22753 2009-05-09 Jan Hubicka <jh@suse.cz>
22755 * tree-eh.c (struct leh_state): Remove prev_try.
22756 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
22757 not track prev_try.
22758 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
22759 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
22760 remove_eh_handler_and_replace, foreach_reachable_handler,
22761 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
22762 * except.h (struct eh_region): Remove eh_region_u_cleanup.
22763 (gen_eh_region_cleanup): Update prototype.
22765 2009-05-09 Jan Hubicka <jh@suse.cz>
22767 PR middle-end/40043
22768 * except.c (copy_eh_region): Always set prev_try.
22769 (redirect_eh_edge_to_label): Find outer try.
22770 (foreach_reachable_handler): When looking for prev try
22771 handle case where previous try is not going to be taken.
22773 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
22775 PR tree-optimization/40049
22776 * tree-vect-stmts.c (vectorizable_operation): If the machine has
22777 only vector/vector shifts, convert the type of the constant to the
22778 appropriate type to avoid building incorrect trees, which
22779 eventually have problems with garbage collection.
22781 2009-05-08 Joseph Myers <joseph@codesourcery.com>
22783 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
22784 -1 for complex floating-point types if honoring signed zeros.
22786 2009-05-08 Jan Hubicka <jh@suse.cz>
22788 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
22789 argument; handle correctly when profile is absent.
22790 (build_cgraph_edges): Update.
22791 (rebuild_cgraph_edges): Update.
22792 * cgraph.c: Do not include varray.h.
22793 (cgraph_set_call_stmt_including_clones): New function.
22794 (cgraph_create_edge_including_clones): Likewise
22795 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
22796 (cgraph_update_edges_for_call_stmt): Handle clones.
22797 (cgraph_remove_node): Handle clone tree.
22798 (cgraph_remove_node_and_inline_clones): New function.
22799 (dump_cgraph_node): Dump clone tree.
22800 (cgraph_clone_node): Handle clone tree.
22801 (clone_function_name): Bring here from tree-inline.c.
22802 (cgraph_create_virtual_clone): New function.
22803 * cgraph.h (ipa_replace_map): Move here from ipa.h.
22804 (cgraph_clone_info): New function.
22805 (strut cgraph_node): Add clone_info and new clone tree pointers.
22806 (cgraph_remove_node_and_inline_clones,
22807 cgraph_set_call_stmt_including_clones,
22808 cgraph_create_edge_including_clones,
22809 cgraph_create_virtual_clone): Declare.
22810 (cgraph_function_versioning): Use VEC argument.
22811 (compute_call_stmt_bb_frequency): Update prototype.
22812 (cgraph_materialize_all_clones): New function.
22813 * ipa-cp.c (ipcp_update_cloned_node): Remove.
22814 (ipcp_create_replace_map): Update to VECtors.
22815 (ipcp_update_callgraph): Use virtual clones.
22816 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
22817 (ipcp_update_profiling): Do not update local profiling.
22818 (ipcp_insert_stage): Use VECtors and virtual clones.
22819 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
22820 (clone_of_p): New function.
22821 (cgraph_preserve_function_body_p): Use clone tree.
22822 (cgraph_optimize): Materialize clones.
22823 (cgraph_function_versioning): Update for VECtors.
22824 (save_inline_function_body): Use clone tree.
22825 (cgraph_materialize_clone): New function.
22826 (cgraph_materialize_all_clones): Likewise.
22827 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
22828 * ipa.c: Include gimple.h.
22829 (cgraph_remove_unreachable_nodes): Use clone tree.
22830 * ipa-prop.c (ipa_note_param_call): Update call to
22831 compute_call_stmt_bb_frequencycall.
22832 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
22833 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
22834 (copy_bb): Handle updating of clone tree; add new edge when new call
22836 (expand_call_inline): Be strict about every call having edge.
22837 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
22838 (delete_unreachable_blocks_update_callgraph): New function.
22839 (tree_function_versioning): Use VECtors; always remove unreachable
22840 blocks and fold conditionals.
22841 * tree-inline.h: Do not include varray.h.
22842 (tree_function_versioning): Remove.
22843 * Makefile.in (GTFILES): Remove tree-inline.c
22844 * passes.c (do_per_function): Do only functions having body.
22845 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
22848 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
22849 Andrew Morrow <acm@google.com>
22852 * c-common.c (c_common_attribute_table): Permit deprecated
22853 attribute to take an optional argument.
22854 (handle_deprecated_attribute): If the optional argument to
22855 __attribute__((deprecated)) is not a string ignore the attribute
22856 and emit a warning.
22858 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
22859 * c-typeck.c (build_component_ref): Likewise.
22860 (build_external_ref): Likewise.
22862 * toplev.c (warn_deprecated_use): Add an attribute argument.
22863 Emit the message associated with __attribute__((deprecated)).
22865 * toplev.h (warn_deprecated_use): Updated.
22867 * doc/extend.texi: Document new optional parameter to
22868 __attribute__((deprecated))
22870 2009-05-08 Michael Eager <eager@eagercon.com>
22872 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
22873 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
22875 2009-05-08 Richard Guenther <rguenther@suse.de>
22877 PR tree-optimization/40062
22878 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
22879 Avoid exponential behavior.
22881 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
22883 PR rtl-optimization/33928
22885 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
22886 process_uses, build_single_def_use_links): New.
22887 (update_df): Update use_def_ref.
22888 (forward_propagate_into): Use get_def_for_use instead of use-def
22890 (fwprop_init): Call build_single_def_use_links and let it initialize
22892 (fwprop_done): Free use_def_ref.
22893 (fwprop_addr): Eliminate duplicate call to df_set_flags.
22894 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
22895 df_rd_simulate_one_insn): New.
22896 (df_rd_bb_local_compute_process_def): Update head comment.
22897 (df_chain_create_bb): Use the new RD simulation functions.
22898 * df.h (df_rd_simulate_artificial_defs_at_top,
22899 df_rd_simulate_one_insn): New.
22900 * opts.c (decode_options): Enable fwprop at -O1.
22901 * doc/invoke.texi (-fforward-propagate): Document this.
22903 2009-05-08 Joseph Myers <joseph@codesourcery.com>
22906 * c-typeck.c (build_binary_op): Handle arithmetic between one real
22907 and one complex operand specially.
22908 * tree-complex.c (some_nonzerop): Do not identify a real value as
22909 zero if flag_signed_zeros.
22911 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
22913 PR rtl-optimization/33928
22914 * loop-invariant.c (record_use): Fix && vs. || mishap.
22916 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
22918 PR rtl-optimization/33928
22919 * loop-invariant.c (struct use): Add addr_use_p.
22920 (struct def): Add n_addr_uses.
22921 (struct invariant): Add cheap_address.
22922 (create_new_invariant): Set cheap_address.
22923 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
22924 (record_uses): Pass df_ref to record_use.
22925 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
22928 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
22930 * config/sh/sh.c: Do not include c-pragma.h.
22932 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
22934 * config/spu/spu.c: Remove include of c-common.h.
22936 2009-05-07 Janis Johnson <janis187@us.ibm.com>
22939 * c-common.h (mark_valid_location_for_stdc_pragma,
22940 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
22941 clear_float_const_decimal64, float_const_decimal64_p): New.
22942 * c.opt (Wunsuffixed-float-constants): New.
22943 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
22944 unsuffixed float constant, handle new warning.
22945 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
22946 * c-decl.c (c_scope): New flag float_const_decimal64.
22947 (set_float_const_decimal64, clear_float_const_decimal64,
22948 float_const_decimal64_p): New.
22949 (push_scope): Set new flag.
22950 * c-parser.c (c_parser_translation_unit): Mark when it's valid
22951 to use STDC pragmas.
22952 (c_parser_external_declaration): Ditto.
22953 (c_parser_compound_statement_nostart): Ditto.
22954 * c-pragma.c (valid_location_for_stdc_pragma,
22955 mark_valid_location_for_stdc_pragma,
22956 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
22957 handle_pragma_float_const_decimal64): New.
22958 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
22959 * cp/semantics.c (valid_location_for_stdc_pragma_p,
22960 set_float_const_decimal64, clear_float_const_decimal64,
22961 float_const_decimal64_p): New dummy functions.
22962 * doc/extend.texi (Decimal Float): Remove statement that the
22963 pragma, and suffix for double constants, are not supported.
22964 * doc/invoke.texi (Warning Options): List new option.
22965 (-Wunsuffixed-float-constants): New.
22967 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
22969 * config/i386/i386.c: Do not include c-common.h.
22971 2009-05-07 Mark Heffernan <meheff@google.com>
22973 * doc/invoke.texi (Debugging Options): Document change of debugging
22975 * opts.c (decode_options): Make dump_base_name relative to
22976 aux_base_name directory.
22978 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
22980 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
22981 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
22983 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
22985 * Makefile.in (install-plugin): Simplify a bit.
22987 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
22989 * Makefile.in (OBJS-common): Add regcprop.o.
22991 * timevar.def (TV_CPROP_REGISTERS): New.
22992 * regrename.c (regrename_optimize): Return 0.
22993 (rest_of_handle_regrename): Delete.
22994 (pass_rename_registers): Point to regrename_optimize.
22995 (struct value_data_entry, struct value_data,
22996 kill_value_one_regno, kill_value_regno, kill_value,
22997 set_value_regno, init_value_data, kill_clobbered_value,
22998 kill_set_value, kill_autoinc_value, copy_value,
22999 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
23000 replace_oldest_value_reg, replace_oldest_value_addr,
23001 replace_oldest_value_mem, copyprop_hardreg_forward_1,
23002 debug_value_data, validate_value_data): Move...
23003 * regcprop.c: ... here.
23004 (rest_of_handle_cprop): Delete.
23005 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
23007 2009-05-07 Jakub Jelinek <jakub@redhat.com>
23009 PR middle-end/40057
23010 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
23011 GEN_INT for 1 << bitnum.
23012 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
23013 build_int_cst_type.
23015 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
23017 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
23018 Remove wrong description of "nand" operation.
23020 2009-05-06 Richard Guenther <rguenther@suse.de>
23021 Adam Nemet <anemet@caviumnetworks.com>
23023 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
23024 comment. Add that if LHS is not a gimple register, then RHS1 has
23025 to be a single object (GIMPLE_SINGLE_RHS).
23027 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
23029 * expr.c (get_def_for_expr): Move it up in the file.
23030 (store_field): When expanding a bit-field store, look at the
23031 defining gimple stmt for the masking conversion.
23033 2009-05-06 Janis Johnson <janis187@us.ibm.com>
23035 PR middle-end/39986
23036 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
23037 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
23038 32-bit memcpy into long.
23040 2009-05-06 Jakub Jelinek <jakub@redhat.com>
23042 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
23043 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
23045 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
23046 instead of appending DW_OP_deref*.
23048 2009-05-06 Michael Matz <matz@suse.de>
23050 PR middle-end/40021
23051 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
23052 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
23054 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
23056 * Makefile.in (install-plugin): Fix srcdir handling.
23058 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
23060 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
23061 when processing for not_regs_needed bitmap.
23062 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
23063 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
23064 handling it for rhs.
23066 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23068 * config/i386/i386.md (unnamed inc/dec peephole): Use
23069 optimize_insn_for_size_p instead of optimize_size.
23070 * config/i386/predicates.md (incdec_operand): Likewise.
23071 (aligned_operand): Likewise.
23072 * config/i386/sse.md (divv8sf3): Likewise.
23073 (sqrtv8sf2): Likewise.
23075 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23077 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
23079 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
23081 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23083 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
23084 ssemodesuffixf2c with avxmodesuffixf2c.
23086 2009-05-06 Joseph Myers <joseph@codesourcery.com>
23089 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
23091 2009-05-05 Jakub Jelinek <jakub@redhat.com>
23093 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
23094 (struct tree_base): Adjust spacing for 8 bit boundaries.
23095 (struct tree_decl_common): Add decl_by_reference_flag bit.
23096 (DECL_BY_REFERENCE): Adjust.
23097 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
23098 print DECL_BY_REFERENCE bit.
23099 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
23100 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
23101 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
23102 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
23105 PR middle-end/39666
23106 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
23107 range of the type, but default label is missing, add it with one
23108 of the existing labels instead of adding a new label for it.
23110 2009-05-05 Joseph Myers <joseph@codesourcery.com>
23114 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
23116 * Makefile.in (enable_plugin, plugin_includedir): New.
23117 (install): Depend on install-plugin.
23118 (PLUGIN_HEADERS): New.
23119 (install-plugin): New.
23120 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
23122 2009-05-05 Richard Guenther <rguenther@suse.de>
23124 PR tree-optimization/40022
23125 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
23127 (phivn_valid_p): Fix tuplification error, simplify.
23128 (phiprop_insert_phi): Add dumps.
23129 (propagate_with_phi): Simplify.
23131 2009-05-05 Richard Guenther <rguenther@suse.de>
23133 PR middle-end/40023
23134 * builtins.c (gimplify_va_arg_expr): Properly build the address.
23136 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
23138 * tree.h (strip_float_extensions): Remove duplicate declaration.
23139 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
23140 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
23141 block_ultimate_origin): Rearrange the declarations line to match the
23142 comment that indicates the .c file which the functions are defined.
23143 (dwarf2out_*, set_decl_rtl): Add comment.
23144 (get_base_address): Adjust comment.
23145 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
23146 declarations line and add comment.
23147 (is_builtin_name): Add blank after function name, for clarity.
23149 2009-05-04 Joseph Myers <joseph@codesourcery.com>
23151 * attribs.c (decl_attributes): Use %qE for identifiers in
23153 * cgraphunit.c (verify_cgraph_node): Translate function names to
23154 locale character set in diagnostics.
23155 * coverage.c (get_coverage_counts): Use %qE for identifiers in
23157 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
23158 Document that functions are named in UTF-8.
23159 * expr.c (expand_expr_real_1): Translate function names to locale
23160 character set in diagnostics.
23161 * gimplify.c (omp_notice_variable, omp_is_private,
23162 gimplify_scan_omp_clauses): Use %qE for identifiers in
23164 * langhooks.c (lhd_print_error_function): Translate function names
23165 to locale character set.
23166 * langhooks.h (decl_printable_name): Document that return value is
23167 in internal character set.
23168 * stmt.c: Include pretty-print.h
23169 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
23171 (resolve_operand_name_1): Translate named operand name to locale
23173 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
23175 * toplev.c (announce_function): Translate function names to locale
23177 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
23178 (default_tree_printer): Use pp_identifier or translate identifiers
23179 to locale character set. Mark "<anonymous>" for translation.
23180 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
23181 for identifiers in diagnostics.
23182 * tree.c (handle_dll_attribute): Use %qE for identifiers in
23184 * varasm.c (output_constructor): Use %qE for identifiers in
23187 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
23189 * configure.ac: use ` ` instead of $()
23190 * configure: Regenerate.
23192 2009-05-05 Ben Elliston <bje@au.ibm.com>
23194 * config/pa/linux-atomic.c: Eliminate conditional include of
23195 errno.h on non-LP64 systems to simplify build requirements.
23197 2009-05-04 Joseph Myers <joseph@codesourcery.com>
23199 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
23201 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
23202 and pass value to identifier_to_locale.
23203 (warn_variable_length_array): Make name a tree.
23204 (grokdeclarator): Separate diagnostic texts for named and unnamed
23205 declarators. Use %qE for named declarators.
23206 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
23208 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
23209 identifiers in diagnostics.
23210 * c-typeck.c (push_member_name, start_init): Pass identifiers to
23211 identifier_to_locale. Mark "anonymous" strings for translation.
23213 2009-05-04 Michael Eager <eager@eagercon.com>
23215 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
23216 address for DImode/DFmode only if double-precision FP regs.
23218 2009-05-04 Michael Eager <eager@eagercon.com>
23220 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
23221 TARGET_SINGLE_FLOAT check.
23223 2009-05-04 Michael Eager <eager@eagercon.com>
23225 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
23227 2009-05-04 Michael Eager <eager@eagercon.com>
23229 * gcc/config.gcc (powerpc-xilinx-eabi*): Add tm t-xilinx
23230 * config/rs6000/t-xilinx: New
23232 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
23234 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
23235 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
23236 * gcc/explow.c (memory_address): Use target hook.
23237 * gcc/targhooks.c (default_legitimize_address): New.
23238 * gcc/targhooks.h (default_legitimize_address): New.
23239 * gcc/target.h (legitimize_address): New.
23240 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
23241 (TARGET_INITIALIZER): Include it.
23242 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
23244 * config/bfin/bfin-protos.h (legitimize_address): Remove.
23245 * config/bfin/bfin.c (legitimize_address): Remove.
23246 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
23247 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
23249 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
23250 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
23252 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
23253 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
23254 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
23255 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
23256 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
23257 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
23258 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
23259 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
23260 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
23261 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
23262 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
23263 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
23264 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
23265 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
23266 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
23267 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
23268 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
23269 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
23270 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
23271 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
23272 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
23273 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
23274 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
23276 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
23277 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
23278 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
23279 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
23280 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
23281 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
23282 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
23283 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
23284 (thumb_legitimize_address): Delete.
23285 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
23286 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
23287 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
23288 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
23289 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
23290 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
23292 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
23295 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
23296 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
23297 * config/m32r/m32r.c (m32r_legitimize_address): New.
23298 * config/m68k/m68k.c (m68k_legitimize_address): New.
23299 * config/score/score.c (score_legitimize_address): Standardize.
23300 * config/score/score3.c (score3_legitimize_address): Standardize.
23301 * config/score/score3.h (score3_legitimize_address): Adjust.
23302 * config/score/score7.c (score7_legitimize_address): Standardize.
23303 * config/score/score7.h (score7_legitimize_address): Adjust.
23304 * config/sh/sh.c (sh_legitimize_address): New.
23305 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
23307 * gcc/config/s390/s390.c (legitimize_address): Rename to...
23308 (s390_legitimize_address): ... this.
23309 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
23310 (sparc_legitimize_address): ... this.
23311 * gcc/config/i386/i386.c (legitimize_address): Rename to...
23312 (ix86_legitimize_address): ... this.
23313 * gcc/config/avr/avr.c (legitimize_address): Rename to...
23314 (avr_legitimize_address): ... this.
23315 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
23316 (mn10300_legitimize_address): ... this.
23317 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
23318 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
23319 (alpha_expand_mov): Adjust call.
23321 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
23322 * config/spu/spu.c (spu_legitimize_address): Likewise.
23323 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
23324 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
23326 2009-05-04 Joseph Myers <joseph@codesourcery.com>
23328 * intl.c (locale_encoding, locale_utf8): New.
23329 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
23330 * intl.h (locale_encoding, locale_utf8): Declare.
23331 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
23332 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
23334 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
23336 (pp_tree_identifier): Define to call pp_base_tree_identifier.
23337 (pp_base_tree_identifier): Declare as function.
23338 (identifier_to_locale): Declare.
23339 * Makefile.in (pretty-print.o): Update dependencies.
23340 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
23342 2009-05-04 Richard Guenther <rguenther@suse.de>
23344 PR middle-end/40015
23345 * builtins.c (fold_builtin_memory_op): Do not decay to element
23346 type if the size matches the whole array.
23348 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
23350 * expmed.c (synth_mult): When trying out a shift, pass the result
23353 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
23355 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
23356 (shiftsub1_cost): New.
23357 (init_expmed): Compute shiftsub1_cost.
23358 (synth_mult): Optimize multiplications by constants of the form
23359 -(2^^m-1) for some constant positive integer m.
23361 2009-05-03 Richard Guenther <rguenther@suse.de>
23364 * c-typeck.c (array_to_pointer_conversion): Do not built
23365 ADDR_EXPRs of arrays of pointer-to-element type.
23366 * c-gimplify.c (c_gimplify_expr): Revert change fixing
23367 up wrong ADDR_EXPRs after-the-fact.
23368 * c-common.c (strict_aliasing_warning): Strip pointer
23369 conversions for obtaining the original type.
23370 * builtins.c (fold_builtin_memset): Handle array types.
23371 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
23374 2009-05-03 Richard Guenther <rguenther@suse.de>
23376 PR middle-end/23329
23377 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
23378 Do not lose casts from array types with unknown extent to array
23379 types with known extent.
23380 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
23381 alias set compatibility.
23383 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
23385 * flags.h (extra_warnings): Delete.
23386 * toplev.c (process_options): Handle Wuninitialized here.
23387 * opts.c (extra_warnings): Delete.
23388 (set_Wextra): Delete.
23389 (common_handle_option): -Wextra can be handled automatically.
23390 * c-opts.c (c_common_handle_option): Delete obsolete code.
23391 (c_common_post_options): Simplify comment.
23392 * common.opt (W): Add Var.
23394 (Wuninitialized): Initialize to -1.
23396 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
23397 Richard Guenther <rguenther@suse.de>
23399 * expr.c (get_def_for_expr): New function.
23400 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
23401 SSA rather than trees.
23402 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
23403 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
23405 2009-05-03 Joseph Myers <joseph@codesourcery.com>
23407 * c-common.c (reswords): Add _Imaginary.
23408 * c-common.c (enum rid): Add RID_IMAGINARY.
23410 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
23412 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
23413 Patch by Richard Guenther.
23415 2009-05-03 Anatoly Sokolov <aesok@post.ru>
23417 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
23418 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
23419 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
23420 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
23421 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
23422 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
23423 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
23424 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
23425 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
23426 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
23427 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
23428 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
23429 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
23430 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
23431 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
23432 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
23433 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
23434 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
23436 2009-05-02 Richard Guenther <rguenther@suse.de>
23438 PR tree-optimization/39940
23439 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
23442 2009-05-02 Richard Guenther <rguenther@suse.de>
23444 PR middle-end/40001
23445 * tree-ssa.c (execute_update_addresses_taken): Properly check
23446 if we can mark a variable DECL_GIMPLE_REG_P.
23447 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
23448 back to the end of the function.
23449 (is_gimple_reg_type): Remove complex type special casing.
23450 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
23453 2009-05-02 Ben Elliston <bje@au.ibm.com>
23455 * doc/collect2.texi (Collect2): Document search path behaviour
23456 when configured with --with-ld.
23458 2009-05-02 Jan Hubicka <jh@suse.cz>
23460 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
23461 parameter; update callers.
23462 (coalesce_cost_edge): EH edges are costier because they needs
23463 splitting even if not critical and even more costier when there are
23464 multiple EH predecestors.
23466 2009-05-02 Jan Hubicka <jh@suse.cz>
23468 * except.c (remove_eh_handler_and_replace): Handle updating after
23469 removing TRY blocks.
23471 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
23473 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
23475 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
23477 * varasm.c: Do not include c-pragma.h.
23478 * attribs.c: Do not incude c-common.h.
23480 2009-05-01 Michael Matz <matz@suse.de>
23482 * calls.c (initialize_argument_information): Handle SSA names like
23483 decls with a non MEM_P DECL_RTL.
23485 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
23487 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
23488 * ipa-utils.c: Likewise.
23489 * ipa-type-escape.c: Likewise.
23490 * cgraphunit.c Do not include c-common.h.
23491 * ipa-pure-const.c: Likewise.
23492 * tree-if-conv.c: Likewise.
23493 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
23494 * ipa-struct-reorg.c: Likewise.
23495 * tree-nomudflap.c: Likewise.
23496 * tree-ssa-structalias.c: Likewise.
23498 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
23500 * store-motion.c: Many cleanups to make this pass a first-class
23501 citizen instead of an appendix to gcse load motion. Add TODO list
23502 to make this pass faster/cleaner/better.
23504 (struct ls_expr): Post gcse.c-split cleanups.
23505 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
23506 "stores" field to "avail_stores".
23507 (pre_ldst_mems): Rename to store_motion_mems.
23508 (pre_ldst_table): Rename to store_motion_mems_table.
23509 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
23510 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
23511 (ldst_entry): Rename to st_expr_entry, update users.
23512 (free_ldst_entry): Rename to free_st_expr_entry, update users.
23513 (free_ldst_mems): Rename to free_store_motion_mems, update users.
23514 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
23516 (first_ls_expr): Rename to first_st_expr, update users.
23517 (next_ls_expr): Rename to next_st_expr, update users.
23518 (print_ldst_list): Rename to print_store_motion_mems. Print names of
23519 fields properly for store motion instead of names inherited from load
23521 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
23522 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
23525 (ae_kill): Rename to st_kill, update users.
23526 (ae_gen): Rename to st_avloc, update users.
23527 (transp): Rename to st_transp, update users.
23528 (pre_insert_map): Rename to st_insert_map, update users.
23529 (pre_delete_map): Rename to st_delete_map, update users.
23530 (insert_store, build_store_vectors, free_store_memory,
23531 one_store_motion_pass): Update for abovementioned changes.
23533 (gcse_subst_count, gcse_create_count): Remove.
23534 (one_store_motion_pass): New statistics counters "n_stores_deleted"
23535 and "n_stores_created", local variables.
23537 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
23540 (regvec, compute_store_table_current_insn): Remove.
23541 (reg_set_info, reg_clear_last_set): Remove.
23542 (compute_store_table): Use DF caches instead of local dataflow
23545 2009-05-01 Joseph Myers <joseph@codesourcery.com>
23547 * c-objc-common.c (c_tree_printer): Print identifiers with
23548 pp_identifier, not pp_string. Mark "({anonymous})" for
23550 * c-pretty-print.c (pp_c_ws_string): New.
23551 (pp_c_cv_qualifier, pp_c_type_specifier,
23552 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
23553 pp_c_storage_class_specifier, pp_c_function_specifier,
23554 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
23555 pp_c_primary_expression, pp_c_postfix_expression,
23556 pp_c_unary_expression, pp_c_shift_expression,
23557 pp_c_relational_expression, pp_c_equality_expression,
23558 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
23559 use pp_string and pp_c_ws_string in place of pp_identifier and
23560 pp_c_identifier for non-identifiers. Mark English strings for
23562 * c-pretty-print.h (pp_c_ws_string): Declare.
23564 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
23565 Roland McGrath <roland@redhat.com>
23567 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
23568 (ENABLE_LD_BUILDID): New configuration option.
23569 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
23570 (LINK_BUILDID_SPEC): New macro.
23571 (init_spec): If defined, prepend it between LINK_EH_SPEC and
23573 * doc/install.texi: Document --enable-linker-build-id option.
23574 * configure: Rebuild.
23575 * config.in: Rebuild.
23577 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
23579 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
23580 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
23581 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
23582 MIPS_GP_SAVE_AREA_SIZE.
23583 * config/mips/mips.c (struct mips_frame_info): Update comment
23584 before arg_pointer_offset and hard_frame_pointer_offset.
23585 (mips_compute_frame_info): Update diagram before function: to
23586 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
23587 indicate the position of frame_pointer_rtx with -fstack-protector and
23588 to show args_size. Don't allocate cprestore area for leaf functions
23589 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
23591 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
23593 2009-04-30 Michael Matz <matz@suse.de>
23595 PR tree-optimization/39955
23596 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
23598 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
23600 * ira.c (setup_cover_and_important_classes): Use safe macro
23601 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
23603 * genpreds.c (write_tm_preds_h): Output suitable definition of
23604 REG_CLASS_FOR_CONSTRAINT.
23606 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
23608 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
23610 * bitmap.c (bitmap_descriptor): Likewise.
23611 * ggc-common.c (loc_descriptor): Likewise.
23612 * varray.c (varray_descriptor): Likewise.
23613 * vec.c (vec_descriptor): Likewise.
23615 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
23617 * Makefile.in (dce.o): Add $(EXCEPT_H).
23618 * dce.c: Include except.h and delete redundant vector definitions.
23619 (deletable_insn_p): Return false for non-call insns that can throw
23622 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
23624 * gcse.c (ae_gen): Remove.
23625 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
23626 and make non-static function to make it available in store-motion.c.
23627 Update call sites with search-and-replace.
23628 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
23629 extract_mentioned_regs, extract_mentioned_regs_helper,
23630 find_moveable_store, compute_store_table, load_kills_store, find_loads,
23631 store_killed_in_insn, store_killed_after, store_killed_before,
23632 build_store_vectors, insert_insn_start_basic_block, insert-store,
23633 remove_reachable_equiv_notes, replace_store_insn, delete_store,
23634 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
23635 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
23636 * store-motion.c: ...new file. Also copy data structures from gcse.c
23637 and clean up to remove parts not used by store motion.
23638 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
23639 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
23641 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23644 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
23645 when optimizing for size.
23647 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
23649 * gcse.c (gcse_constant_p): Fix typo in last change.
23651 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
23653 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
23655 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
23657 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
23659 2009-04-29 James E. Wilson <wilson@codesourcery.com>
23661 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
23662 CONST_HIGH_PART result.
23664 2009-04-29 Anatoly Sokolov <aesok@post.ru>
23666 * config/avr/avr.c (initial_elimination_offset): Rename to
23667 avr_initial_elimination_offset.
23668 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
23669 change return type to bool.
23670 (avr_can_eliminate): New function.
23671 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
23672 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
23673 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
23674 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
23675 avr_initial_elimination_offset.
23676 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
23677 (avr_initial_elimination_offset): Define.
23679 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
23680 Steven Bosscher <steven@gcc.gnu.org>
23682 PR rtl-optimization/39938
23683 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
23684 * cfgrtl.c: Include insn-attr.h.
23685 (rest_of_pass_free_cfg): New function.
23686 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
23687 * resource.c (init_resource_info): Remove call to df_analyze.
23689 2009-04-29 Richard Guenther <rguenther@suse.de>
23692 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
23693 allow conversion to signed integers.
23695 2009-04-29 Richard Guenther <rguenther@suse.de>
23697 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
23698 shifts of floating point vectors if the shift amount is
23699 a constant multiple of the element size.
23701 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
23702 Michael Matz <matz@suse.de>
23704 PR middle-end/39927
23706 * tree-outof-ssa.c (emit_partition_copy): New function.
23707 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
23708 insert_part_to_rtx_on_edge): Perform the partition base var
23709 copy using emit_partition_copy.
23710 (insert_value_copy_on_edge): Convert constants to the right mode.
23711 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
23712 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
23714 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
23716 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
23717 scan backwards to try to find a constant to initialize it.
23719 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
23720 insn before the loop_end instruction, don't look past labels.
23722 2009-04-29 Richard Guenther <rguenther@suse.de>
23724 PR middle-end/39937
23725 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
23726 loose type conversions.
23727 (forward_propagate_addr_expr): Fix tuplification bug. Remove
23728 stmts only if there are no uses of its definition.
23730 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
23732 * config/bfin/bfin.h (splitting_loops): Declare.
23733 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
23734 Reorder bit definitions to be ascending.
23735 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
23736 * config/bfin/bfin.c (splitting_loops): New variable.
23737 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
23738 (struct loop_info): Remove members INIT and LOOP_INIT.
23739 (bfin_optimize_loop): Don't set them. Reorder the code that generates
23740 the LSETUP sequence. Allow LC to be loaded from any register, but
23741 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
23742 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
23744 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
23745 of reload_completed.
23748 * config/bfin/bfin.md (movsi_insn): Refine constraints.
23750 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
23752 * Makefile.in (PLUGIN_VERSION_H): New.
23753 (OBJS-common): Remove plugin-version.o.
23754 (plugin.o): Depend on (PLUGIN_VERSION_H).
23755 (plugin-version.o): Remove.
23756 * configure: Regenerate
23757 * configure.ac: Create plugin-version.h.
23758 * gcc-plugin.h (plugin_gcc_version): Remove.
23759 (plugin_default_version_check): Change signature.
23760 * plugin-version.c: Remove.
23761 * plugin.c: Include plugin-version.h.
23762 (str_plugin_gcc_version_name): Remove.
23763 (try_init_one_plugin): Pass gcc version to plugin_init.
23764 (plugin_default_version_check): Both gcc and plugin versions are now
23767 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
23769 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
23770 problematic last insns. Test for TYPE_CALL rather than CALL_P.
23771 Remove special case testing for last insn of inner loops. Don't fail
23772 if the loop ends with a jump, emit an extra nop instead.
23774 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
23775 DREGS rather than comparing directly. Remove code that tries to
23776 account for latencies.
23778 2009-04-29 Richard Guenther <rguenther@suse.de>
23780 PR tree-optimization/39941
23781 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
23782 eliminating an indirect call.
23784 2009-04-29 Richard Guenther <rguenther@suse.de>
23786 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
23787 parameter. Allow invariants as base if !require_lvalue.
23788 (verify_gimple_assign_single): Adjust.
23790 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
23792 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
23793 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
23794 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
23795 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
23796 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
23798 * config/bfin/bfin.c (bfin_expand_builtin,
23799 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
23801 2009-04-28 Richard Guenther <rguenther@suse.de>
23803 * tree-vect-loop.c (get_initial_def_for_induction): Use
23804 correct types for pointer increment.
23806 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23808 * toplev.c (print_version): Update GMP version string calculation.
23810 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
23812 PR rtl-optimization/39938
23813 * resource.c (init_resource_info): Add call to df_analyze.
23815 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
23817 * config/alpha/alpha.md (usegp): Cast the result of
23818 alpha_find_lo_sum_using_gp to enum attr_usegp.
23819 * config/alpha/alpha.c (override_options): Remove end-of-structure
23820 marker element from cpu_table. Use array size of cpu_table to handle
23821 -mcpu and -mtune options.
23822 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
23824 2009-04-28 Joseph Myers <joseph@codesourcery.com>
23826 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
23827 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
23828 tune_32 and tune_64.
23829 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
23830 support on PowerPC.
23831 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
23832 * config/rs6000/option-defaults.h: ... here. New file.
23833 (OPT_64, OPT_32): Define.
23834 (MASK_64BIT): Define to 0 if not already defined.
23835 (OPT_ARCH64, OPT_ARCH32): Define.
23836 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
23839 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23841 * config/arm/arm.c (arm_override_options): Emit error on using
23844 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
23846 PR rtl-optimization/39914
23847 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
23848 registers for allocnos created from user-defined variables only
23849 when not optimizing.
23851 2009-04-28 Richard Guenther <rguenther@suse.de>
23853 PR middle-end/39937
23854 * fold-const.c (fold_binary): Use distribute_real_division only
23857 2009-04-28 Steve Ellcey <sje@cup.hp.com>
23859 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
23860 add hpux-stdint.h to tm_file.
23861 (hppa[12]*-*-hpux11*): Ditto.
23862 (ia64*-*-hpux*): Ditto.
23863 * config/hpux-stdint.h: New.
23864 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
23865 __STDC_EXT__ for all compiles.
23866 * config/pa/pa-hpux.h: Ditto.
23867 * config/pa/pa-hpux10.h: Ditto.
23868 * config/pa/pa-hpux11.h: Ditto.
23870 2009-04-28 Catherine Moore <clm@codesourcery.com>
23872 * debug.h (set_name): Add comment.
23874 2009-04-28 Andrew Pinski <pinskia@gmail.com>
23877 * config/darwin.c (machopic_gen_offset): Check
23878 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
23879 * config/arm/arm.c (require_pic_register): Likewise.
23881 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
23883 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
23884 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
23885 m32c_promote_prototypes): Delete.
23887 2009-04-28 Michael Matz <matz@suse.de>
23889 PR middle-end/39922
23890 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
23893 2009-04-28 Richard Guenther <rguenther@suse.de>
23895 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
23897 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23899 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
23900 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
23901 * config/arm/arm-tune.md: Regenerate.
23903 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
23905 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
23906 block if there are complex incoming edges.
23907 (sel_merge_blocks): Remove useless assert.
23908 (sel_redirect_edge_and_branch): Check that edge was redirected.
23909 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
23910 (sel_find_rgns): Delete declaration.
23911 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
23912 the region when it is not a preheader.
23914 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
23917 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
23919 2009-04-28 Richard Guenther <rguenther@suse.de>
23921 * tree.h (SSA_NAME_VALUE): Remove.
23922 (struct tree_ssa_name): Remove value_handle member.
23923 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
23924 array for jump threading.
23925 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
23927 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
23928 * tree-flow.h (threadedge_initialize_values): Declare.
23929 (threadedge_finalize_values): Likewise.
23930 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
23931 (SSA_NAME_VALUE): Define.
23932 (threadedge_initialize_values): New function.
23933 (threadedge_finalize_values): Likewise.
23934 * tree-ssa-dom.c (ssa_name_values): New global variable.
23935 (SSA_NAME_VALUE): Define.
23936 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
23938 2009-04-28 Ira Rosen <irar@il.ibm.com>
23940 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
23941 Use REPORT_VECTORIZED_LOCATIONS instead
23942 REPORT_VECTORIZED_LOOPS.
23943 * tree-vectorizer.c (vect_verbosity_level): Make static.
23944 (vect_loop_location): Rename to vect_location.
23945 (vect_set_verbosity_level): Update comment.
23946 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
23948 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
23949 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
23950 instead REPORT_UNVECTORIZED_LOOPS.
23951 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
23952 and vect_loop_def to vect_external_def and vect_internal_def.
23953 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
23954 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
23955 REPORT_UNVECTORIZED_LOCATIONS.
23956 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
23957 and vect_used_in_loop and to vect_unused_in_scope and
23958 vect_used_in_scope.
23959 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
23960 (vect_verbosity_level): Remove declaration.
23961 (vect_analyze_operations): Likewise.
23962 (vect_analyze_stmt): Declare.
23963 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
23964 REPORT_UNVECTORIZED_LOCATIONS.
23965 (vect_get_loop_niters): Fix indentation.
23966 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
23967 (vect_analyze_loop_operations): New function.
23968 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
23969 vect_analyze_operations.
23970 (vect_is_simple_reduction): Use new names.
23971 (vectorizable_live_operation, vect_transform_loop): Likewise.
23972 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
23973 to specify whether the data references can be a part of interleaving
23975 (vect_analyze_data_ref_dependence): Use new names.
23976 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
23977 (vect_create_addr_base_for_vector_ref): Remove redundant code.
23978 * tree-vect-patterns.c (widened_name_p): Use new names.
23979 (vect_recog_dot_prod_pattern): Likewise.
23980 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
23981 (process_use, vect_mark_stmts_to_be_vectorized,
23982 vect_model_simple_cost, vect_model_store_cost,
23983 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
23984 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
23985 vectorizable_operation, vectorizable_type_demotion,
23986 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
23987 vectorizable_condition): Likewise.
23988 (vect_analyze_operations): Split into vect_analyze_loop_operations
23990 (vect_analyze_stmt): ... new function.
23991 (new_stmt_vec_info): Use new names.
23992 (vect_is_simple_use): Use new names and fix comment.
23993 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
23994 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
23996 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
23999 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
24000 and integer modes for x87 operands. Do not ICE for unsupported size,
24001 generate error instead. Generate error for unsupported operand types.
24002 ['z']: Do not handle HImode memory operands specially. Warning
24003 for floating-point operands. Fallthru to 'Z' for unsupported operand
24004 types. Do not ICE for unsupported size, generate error instead.
24005 (output_387_binary_op): Use %Z to output operands.
24006 (output_fp_compare): Ditto.
24007 (output_387_reg_move): Ditto.
24009 2009-04-28 Ben Elliston <bje@au.ibm.com>
24014 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24016 * builtins.c (c_strlen): Do not warn here.
24017 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
24018 * c-common.c (pointer_int_sum): Take an explicit location.
24019 Warn about offsets out of bounds.
24020 * c-common.h (pointer_int_sum): Adjust declaration.
24022 2009-04-27 Ian Lance Taylor <iant@google.com>
24024 * collect2.c (is_ctor_dtor): Change type of ret field in struct
24026 * dce.c (run_fast_df_dce): Change type of old_flags to int.
24027 * df-core.c (df_set_flags): Change return type to int. Change
24028 type of old_flags to int.
24029 (df_clear_flags): Likewise.
24030 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
24031 (df_get_conditional_uses): Likewise.
24032 * df.h (df_set_flags, df_clear_flags): Update declarations.
24033 * dwarf2out.c (struct indirect_string_node): Change type of form
24034 field to enum dwarf_form.
24035 (AT_string_form): Change return type to enum dwarf_form.
24036 * fixed-value.c (fixed_compare): Add cast to enum type.
24037 * fwprop.c (update_df): Change 0 to VOIDmode.
24038 * gensupport.c: Change 0 to UNKNOWN.
24039 * gimple.h (gimple_cond_code): Add cast to enum type.
24040 * haifa-sched.c (reemit_notes): Add cast to enum type.
24041 * hooks.c (hook_int_void_no_regs): Remove function.
24042 * hooks.h (hook_int_void_no_regs): Remove declaration.
24043 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
24044 * predict.c (combine_predictions_for_insn): Add casts to enum type.
24045 * real.c (real_arithmetic): Add cast to enum type.
24046 (real_compare): Likewise.
24047 * target.h (struct gcc_target): Change return type of
24048 branch_target_register_class to enum reg_class.
24049 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
24050 default_branch_target_register_class.
24051 * targhooks.c (default_branch_target_register_class): New function.
24052 * targhooks.h (default_branch_target_register_class): Declare.
24053 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
24054 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
24056 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
24058 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
24059 vect_uninitialized_def. Change 0 to ERROR_MARK.
24060 * tree-vect-stmts.c (supportable_widening_operation): Don't
24061 initialize icode1 and icode2.
24062 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
24063 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
24065 (cmn_err_flag_specs): Change 0 to STD_C89.
24066 (cmn_err_char_table): Likewise.
24067 * config/arm/arm.c (get_arm_condition_code): Change type of code
24068 to enum arm_cond_code.
24069 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
24070 (IWMMXT_BUILTIN2): Likewise.
24071 (neon_builtin_type_bits): Don't define typedef.
24072 (neon_builtin_datum): Change type of bits field to int.
24073 (arm_expand_neon_args): Add cast to enum type.
24074 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
24076 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
24077 casts to enum type.
24078 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
24080 * config/mips/mips.md (jal_macro): Return enum constant.
24081 (single_insn): Likewise.
24082 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
24084 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
24085 casts to enum type.
24086 * config/s390/s390.c (s390_tune_flags): Change type to int.
24087 (s390_arch_flags): Likewise.
24088 (s390_handle_arch_option): Change flags field of struct pta to int.
24089 * config/s390/s390.h (s390_tune_flags): Update declaration.
24090 (s390_arch_flags): Likewise.
24091 * config/sh/sh.c (prepare_move_operands): Compare
24092 tls_symbolic_operand result with enum constant.
24093 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
24094 (sh_expand_prologue): Add cast to enum type.
24095 (sh_expand_epilogue): Likewise.
24096 (tls_symbolic_operand): Change return type to enum tls_model.
24097 (fpscr_set_from_mem): Add cast to enum type.
24098 (legitimize_pic_address): Compare tls_symbolic_operand result with
24100 (sh_target_reg_class): Change return type to enum reg_class.
24101 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
24103 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
24104 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
24105 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
24106 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
24107 (delayed_branch, tls_call_delay): Likewise.
24108 (eligible_for_sibcall_delay): Likewise.
24109 (eligible_for_return_delay): Likewise.
24110 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
24111 (spu_expand_builtin_1): Likewise.
24113 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
24114 for all types of conversions.
24115 (output_init_element): Issue -Wc++-compat warning if needed when
24116 initializing a bitfield with enum type.
24117 * c-parser.c (c_parser_expression): Set original_type to
24118 original_type of right hand operand of comma operator.
24120 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24122 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
24124 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
24125 * doc/cpp.texi (Standard Predefined Macros)
24126 (Implementation-defined behavior): Likewise.
24127 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
24128 * doc/gimple.texi (GIMPLE Exception Handling)
24129 (@code{GIMPLE_ASSIGN}): Likewise.
24130 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
24131 * doc/invoke.texi (Warning Options, Optimize Options)
24132 (AVR Options, Darwin Options): Likewise.
24133 (Optimize Options): Reformulate -fwhole-program description.
24134 * doc/loop.texi (Lambda): Likewise.
24135 * doc/md.texi (Output Template, Define Constraints)
24136 (Standard Names, Insn Splitting): Likewise.
24137 * doc/options.texi (Option properties): Likewise.
24138 * doc/passes.texi (Tree-SSA passes): Likewise.
24139 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
24140 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
24141 (File Names and DBX): Likewise.
24142 * doc/trouble.texi (Incompatibilities): Likewise.
24144 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
24146 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
24147 instruction is correct.
24149 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
24151 Allow non-constant arguments to conversion intrinsics.
24152 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
24153 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
24154 * spu.c (print_operand): Handle 'v' and 'w'.
24155 (exp2_immediate_p, spu_gen_exp2): Define.
24156 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
24157 spu_convtf_1): Update parameter descriptions.
24158 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
24159 * constraints.md ('v', 'w'): New.
24160 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
24162 (i2f, I2F): New define_mode_attr.
24163 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
24164 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
24165 fixuns_truncv4sfv4si2): Update to use mode attribute.
24166 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
24167 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
24168 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
24169 patterns for combine.
24171 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
24173 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
24174 (cprop, hoist, pre, store_motion): New debug counters.
24175 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
24176 is not an RTL pass anymore.
24177 (pass_profiling): Remove extern decl for pass removed in 2005.
24178 (pass_gcse, pass_jump_bypass): Remove.
24179 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
24180 to 0 for clean state.
24181 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
24182 * cse.c (gate_handle_cse_after_global_opts,
24183 rest_of_handle_cse_after_global_opts): New functions.
24184 (pass_cse_after_global_opts): New pass, does local CSE.
24185 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
24186 (TV_CPROP): New timevar.
24187 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
24188 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
24189 (gcse_main, recompute_all_luids): Remove.
24190 (compute_hash_table_work): Call max_reg_num instead of reading
24192 (cprop_jump): Don't set run_jump_opt_after_gcse.
24193 (constprop_register): Always allow to alter jumps.
24194 (cprop_insn): Likewise.
24195 (do_local_cprop): Likewise.
24196 (local_cprop_pass): Likewise. Return non-zero if something changed.
24197 (cprop): Remove function, fold interesting bits into one_cprop_pass.
24198 (find_implicit_sets): Add note about missed optimization opportunity.
24199 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
24200 pass_rtl_cprop execute function.
24201 Don't bother tracking the pass number, each pass gets its own dumpfile
24203 Always allow to alter jumpsand bypass jumps.
24204 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
24205 will just find no suitable set.
24206 (pre_edge_insert): Fix dumping, this function is for PRE only.
24207 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
24208 pass_rtl_pre execute function.
24209 (hoist_code): Return non-zero if something changed. Keep track of
24210 substitutions and insertions for statistics gathering similar to PRE.
24211 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
24212 called from the pass_rtl_hoist execute function. Show pass statistics.
24213 (compute_store_table): Use max_reg_num directly instead of using the
24214 formerly global max_gcse_regno.
24215 (build_store_vectors): Likewise.
24216 (replace_store_insn): Fix dumping.
24217 (store_motion): Rename to ...
24218 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
24219 pass, called from the pass_rtl_store_motion execute function. Keep
24220 track of substitutions and insertions for statistics gathering similar
24222 (bypass_jumps): Remove, fold interesting bits into ...
24223 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
24224 from the pass_rtl_cprop execute function.
24225 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
24226 pass_jump_bypass): Remove.
24227 (gate_handle_gcse, rest_of_handle_gcse): Remove.
24228 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
24229 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
24230 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
24231 (gate_rtl_store_motion, execute_rtl_store_motion,
24232 pass_rtl_store_motion): New.
24233 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
24234 make it clear that -fcse-skip-blocks is a no-op for backward compat.
24235 * passes.c (init_optimization_passes): Remove pass_gcse and
24236 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
24237 and cse_after_global_opts in place of pass_gcse. Schedule cprop
24238 instead of pass_jump_bypass.
24240 2009-04-27 Richard Guenther <rguenther@suse.de>
24242 PR middle-end/39928
24243 * gimplify.c (gimplify_expr): If we are required to create
24244 a temporary make sure it ends up as register.
24246 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
24249 * config/i386/i386.c (construct_container): Don't call
24250 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
24251 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
24253 2009-04-27 Michael Matz <matz@suse.de>
24255 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
24256 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
24257 * tree-ssa-live.h (find_replaceable_exprs): Return a bitmap.
24258 (dump_replaceable_exprs): Take a bitmap.
24259 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
24261 (expand_gimple_basic_block): Likewise.
24262 * tree-ssa-ter.c (struct temp_expr_table_d): Make
24263 replaceable_expressions member a bitmap.
24264 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
24265 (mark_replaceable): Likewise.
24266 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
24267 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
24269 2009-04-27 Richard Guenther <rguenther@suse.de>
24271 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
24272 (verify_stmts): Dispatch to gimple/type verification code.
24273 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
24274 issue with call argument types.
24276 2009-04-27 Michael Matz <matz@suse.de>
24278 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
24279 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
24282 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
24283 Eric Botcazou <ebotcazou@adacore.com>
24285 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
24286 a label's basic block.
24287 (mark_target_live_regs): Tidy and rework obsolete comments.
24288 Change back DF problem to LIVE. If a label starts a basic block,
24289 assume that all registers that used to be live then still are.
24290 (init_resource_info): If a label starts a basic block, set its
24291 BLOCK_FOR_INSN accordingly.
24292 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
24294 2009-04-27 Richard Guenther <rguenther@suse.de>
24296 * tree-flow-inline.h (function_ann): Remove.
24297 (get_function_ann): Likewise.
24298 * tree-dfa.c (create_function_ann): Remove.
24299 * tree-flow.h (struct static_var_ann_d): Remove.
24300 (struct function_ann_d): Likewise.
24301 (union tree_ann_d): Remove fdecl member.
24302 (function_ann_t): Remove.
24303 (function_ann, get_function_ann, create_function_ann): Remove
24306 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
24308 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
24310 2009-04-27 Jan Hubicka <jh@suse.cz>
24312 * ipa-pure-const.c (struct funct_state_d): New fields
24313 state_previously_known, looping_previously_known; remove
24314 state_set_in_source.
24315 (analyze_function): Use new fields.
24316 (propagate): Avoid assumption that state_set_in_source imply
24319 * tree-ssa-loop-niter.c (finite_loop_p): New function.
24320 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
24321 * cfgloop.h (finite_loop_p): Declare.
24323 2009-04-26 Michael Matz <matz@suse.de>
24325 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
24327 2009-04-26 Michael Matz <matz@suse.de>
24329 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
24330 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
24331 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
24332 pass_mark_used_blocks): Remove.
24333 * tree-optimize.c (pass_free_datastructures,
24334 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
24335 * passes.c (init_optimization_passes): Don't call
24336 pass_mark_used_blocks, remove dead code.
24338 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
24340 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
24341 * tree-ssa-live.h (register_ssa_partition): Likewise.
24343 2009-04-26 Michael Matz <matz@suse.de>
24346 * builtins.c (fold_builtin_next_arg): Handle SSA names.
24347 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
24348 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
24350 (compare_pairs): Swap cost comparison.
24351 (coalesce_ssa_name): Don't use change_partition_var.
24352 * tree-nrv.c (struct nrv_data): Add modified member.
24353 (finalize_nrv_r): Set it.
24354 (tree_nrv): Use it to update statements.
24355 (pass_nrv): Require PROP_ssa.
24356 * tree-mudflap.c (mf_decl_cache_locals,
24357 mf_build_check_statement_for): Use make_rename_temp.
24358 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
24359 * alias.c (find_base_decl): Handle SSA names.
24360 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
24361 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
24362 * rtl.h (set_reg_attrs_for_parm): Declare.
24363 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
24364 to "optimized", remove unused locals at finish.
24365 (execute_free_datastructures): Make global, call
24366 delete_tree_cfg_annotations.
24367 (execute_free_cfg_annotations): Don't call
24368 delete_tree_cfg_annotations.
24370 * ssaexpand.h: New file.
24371 * expr.c (toplevel): Include ssaexpand.h.
24372 (expand_assignment): Handle SSA names the same as register variables.
24373 (expand_expr_real_1): Expand SSA names.
24374 * cfgexpand.c (toplevel): Include ssaexpand.h.
24375 (SA): New global variable.
24376 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
24377 (SSAVAR): New macro.
24378 (set_rtl): New helper function.
24379 (add_stack_var): Deal with SSA names, use set_rtl.
24380 (expand_one_stack_var_at): Likewise.
24381 (expand_one_stack_var): Deal with SSA names.
24382 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
24383 before unique numbers.
24384 (expand_stack_vars): Use set_rtl.
24385 (expand_one_var): Accept SSA names, add asserts for them, feed them
24386 to above subroutines.
24387 (expand_used_vars): Expand all partitions (without default defs),
24388 then only the local decls (ignoring those expanded already).
24389 (expand_gimple_cond): Remove edges when jumpif() expands an
24390 unconditional jump.
24391 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
24392 or remove abnormal edges. Ignore insns setting the LHS of a TERed
24394 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
24395 members of SA; deal with PARM_DECL partitions here; expand
24396 all PHI nodes, free tree datastructures and SA. Commit instructions
24397 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
24398 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
24399 info and statements at start, collect garbage at finish.
24400 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
24401 (VAR_ANN_PARTITION) Remove.
24402 (change_partition_var): Don't declare.
24403 (partition_to_var): Always return SSA names.
24404 (var_to_partition): Only accept SSA names.
24405 (register_ssa_partition): Only check argument.
24406 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
24408 (delete_var_map): Don't free it.
24409 (var_union): Only accept SSA names, simplify.
24410 (partition_view_init): Mark only useful SSA names as used.
24411 (partition_view_fini): Only deal with SSA names.
24412 (change_partition_var): Remove.
24413 (dump_var_map): Use ssa_name instead of partition_to_var member.
24414 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
24416 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
24417 (struct _elim_graph): New member const_dests; nodes member vector of
24419 (set_location_for_edge): New static helper.
24420 (create_temp): Remove.
24421 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
24422 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
24423 (new_elim_graph): Allocate const_dests member.
24424 (clean_elim_graph): Truncate const_dests member.
24425 (delete_elim_graph): Free const_dests member.
24426 (elim_graph_size): Adapt to new type of nodes member.
24427 (elim_graph_add_node): Likewise.
24428 (eliminate_name): Likewise.
24429 (eliminate_build): Don't take basic block argument, deal only with
24430 partition numbers, not variables.
24431 (get_temp_reg): New static helper.
24432 (elim_create): Use it, deal with RTL temporaries instead of trees.
24433 (eliminate_phi): Adjust all calls to new signature.
24434 (assign_vars, replace_use_variable, replace_def_variable): Remove.
24435 (rewrite_trees): Only do checking.
24436 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
24437 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
24438 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
24439 contains_tree_r, MAX_STMTS_IN_LATCH,
24440 process_single_block_loop_latch, analyze_edges_for_bb,
24441 perform_edge_inserts): Remove.
24442 (expand_phi_nodes): New global function.
24443 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
24444 functions, initialize new parameter, remember partitions having a
24446 (finish_out_of_ssa): New global function.
24447 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
24448 don't reset in_ssa_p here, don't disable TER when mudflap.
24449 (pass_del_ssa): Remove.
24450 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
24452 (execute_free_datastructures): Declare.
24453 * Makefile.in (SSAEXPAND_H): New variable.
24454 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
24455 * basic-block.h (commit_one_edge_insertion): Declare.
24456 * passes.c (init_optimization_passes): Move pass_nrv and
24457 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
24458 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
24459 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
24460 (redirect_branch_edge): Deal with super block when expanding, split
24461 out jump patching itself into ...
24462 (patch_jump_insn): ... here, new static helper.
24464 2009-04-26 Michael Matz <matz@suse.de>
24466 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
24467 beyond num_ssa_names.
24468 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
24469 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
24471 2009-04-26 Jakub Jelinek <jakub@redhat.com>
24473 PR inline-asm/39543
24474 * fwprop.c (forward_propagate_asm): New function.
24475 (forward_propagate_and_simplify): Propagate also into __asm, if it
24476 doesn't increase the number of referenced registers.
24479 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
24481 2009-04-26 Jakub Jelinek <jakub@redhat.com>
24483 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
24484 note_nonlocal_vla_type for nonlocal VLAs.
24485 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
24486 contains_remapped_vars, remap_vla_decls): New functions.
24487 (convert_nonlocal_reference_stmt): If not optimizing, call
24488 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
24489 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
24490 if it wasn't found in var_map.
24491 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
24492 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
24493 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
24495 * gimplify.c (nonlocal_vlas): New variable.
24496 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
24498 (gimplify_body): Create and destroy nonlocal_vlas.
24500 * dwarf2out.c (loc_descr_plus_const): New function.
24501 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
24502 mem_loc_descriptor, loc_descriptor_from_tree_1,
24503 descr_info_loc, gen_variable_die): Use it.
24505 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
24506 !TREE_STATIC VAR_DECLs.
24507 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
24508 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
24509 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
24510 DECL_BY_REFERENCE is valid.
24511 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
24512 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
24513 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
24514 Copy DECL_BY_REFERENCE.
24515 (struct nesting_copy_body_data): New type.
24516 (nesting_copy_decl): New function.
24517 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
24518 if they have variable length.
24520 2009-04-26 Michael Matz <matz@suse.de>
24522 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
24523 mark new temporaries for renaming.
24525 2009-04-26 Joseph Myers <joseph@codesourcery.com>
24528 * c-decl.c (global_bindings_p): Return negative value.
24529 (c_variable_size): New. Based on variable_size from
24531 (grokdeclarator): Call c_variable_size not variable_size.
24533 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
24535 * config/i386/i386.c (print_operand) ['z']: Fix typo.
24537 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
24539 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
24540 Redefine it to just use mingw/include.
24541 (ASM_SPEC): Rules for -m32 and -m64.
24542 (LINK_SPEC): Use Likewise.
24543 (SPEC_32): New define.
24544 (SPEC_64): Likewise.
24545 (SUB_LINK_SPEC): Likewise.
24546 (MULTILIB_DEFAULTS): New define.
24547 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
24548 Add multilib options.
24549 (MULTILIB_DIRNAMES): Likewise.
24550 (MULTILIB_OSDIRNAMES): Likewise.
24551 (LIBGCC): Likewise.
24552 (INSTALL_LIBGCC): Likewise.
24554 2009-04-26 Joseph Myers <joseph@codesourcery.com>
24557 * c-tree.h (enum c_inline_static_type): New.
24558 (record_inline_static): Declare.
24559 * c-decl.c (struct c_inline_static, c_inline_statics,
24560 record_inline_static, check_inline_statics): New.
24561 (pop_file_scope): Call check_inline_statics.
24562 (start_decl): Call record_inline_static instead of pedwarning
24563 directly for static in inline function.
24564 * c-typeck.c (build_external_ref): Call record_inline_static
24565 instead of pedwarning directly for static referenced in inline
24568 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
24570 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
24571 not new but only being rescanned.
24572 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
24573 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
24574 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
24575 record_set_info, compute_set, grealloc): Remove.
24576 (recompute_all_luids): New function.
24577 (gcse_main): Don't compute sets, and don't do related memory
24578 allocations/free-ing. If something changed before the end of the
24579 pass, update LUIDs using recompute_all_luids.
24580 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
24581 (free_gcse_mem): Don't free it either.
24582 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
24583 Use the df insn LUIDs.
24584 (load_killed_in_block): Likewise.
24585 (compute_hash_table_work): Don't compute reg_set_in_block.
24586 (compute_transp): Use DF_REG_DEF_CHAINs.
24587 (local_cprop_pass): Don't use compute_sets and related functions.
24588 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
24589 Use get_max_uid() instead of max_cuid.
24590 (insert_insn_end_basic_block, pre_insert_copy_insn,
24591 update_ld_motion_stores): Don't try to
24592 keep reg_set tables up to date.
24593 (pre_insert_copies): Use df insn LUIDs.
24594 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
24595 (reg_set_info): Don't use extra bitmap argument.
24596 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
24597 information to compute regs_set_in_block.
24598 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
24599 (bypass_jumps): Don't use compute_sets and friends.
24601 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24604 * opts.c (undocumented_msg): Do not leave blank even with
24607 2009-04-25 Joseph Myers <joseph@codesourcery.com>
24609 * c-decl.c (build_enumerator): Allow values folding to integer
24610 constants but not integer constant expressions with a pedwarn if
24613 2009-04-25 Joseph Myers <joseph@codesourcery.com>
24616 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
24617 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
24618 type is an integer constant.
24620 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
24623 * config/i386/i386.c (print_operand) ['z']: Revert handling of
24626 2009-04-25 Joseph Myers <joseph@codesourcery.com>
24629 * c-decl.c (grokdeclarator): Diagnose declarations of functions
24630 with variably modified return type and no storage class
24631 specifiers, except for the case of nested functions. Distinguish
24632 extern declarations of functions with variably modified return
24633 types from those of objects with variably modified types.
24635 2009-04-25 Jan Hubicka <jh@suse.cz>
24637 * tree.c (list_equal_p): New function.
24638 * tree.h (list_equal_p): Declare.
24639 * coretypes.h (edge_def, edge, const_edge, basic_block_def
24640 basic_block_def, basic_block, const_basic_block): New.
24641 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
24642 (redirect_eh_edge): New function.
24643 (make_eh_edge_update_phi): EH edges are not abnormal.
24644 * except.c: Include tree-flow.h.
24645 (list_match): New function.
24646 (eh_region_replaceable_by_p): New function.
24647 (replace_region): New function.
24648 (hash_type_list): New function.
24649 (hash_eh_region): New function.
24650 (eh_regions_equal_p): New function.
24651 (merge_peers): New function.
24652 (remove_unreachable_regions): Verify EH tree when checking;
24654 (copy_eh_region_1): New function.
24655 (copy_eh_region): New function.
24656 (push_reachable_handler): New function.
24657 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
24658 regions without label but with live RESX.
24659 * except.h (redirect_eh_edge_to_label): New.
24660 * tree-flow.h (redirect_eh_edge): New.
24661 * coretypes.h (edge_def, edge, const_edge, basic_block_def
24662 basic_block_def, basic_block, const_basic_block): Remove.
24663 * Makefile.in (except.o): Add dependency on tree-flow.h
24664 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
24665 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
24668 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
24671 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
24672 on the destination of memcpy.
24674 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
24676 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
24677 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
24678 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
24680 2009-04-25 Jan Hubicka <jh@suse.cz>
24682 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
24683 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
24684 to be reached by different label than left.
24685 (update_eh_edges): Update comment; remove edge_to_remove if possible
24686 and return true if suceeded.
24687 (cleanup_empty_eh): Accept sharing map; handle shared regions.
24688 (cleanup_eh): Compute sharing map.
24689 * except.c (remove_eh_handler_and_replace): Add argument if we should
24691 (remove_unreachable_regions): Update for label sharing.
24692 (label_to_region_map): Likewise.
24693 (get_next_region_sharing_label): New function.
24694 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
24696 (remove_eh_handler): Update.
24697 (remove_eh_region_and_replace_by_outer_of): New function.
24698 * except.h (struct eh_region): Add next_region_sharing_label.
24699 (remove_eh_region_and_replace_by_outer_of,
24700 get_next_region_sharing_label): Declare.
24701 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
24703 2009-04-25 Jan Hubicka <jh@suse.cz>
24705 * tree-cfg.c (split_critical_edges): Split also edges where we can't
24706 insert code even if they are not critical.
24708 2009-04-25 Jan Hubicka <jh@suse.cz>
24710 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
24711 (gimple_can_remove_branch_p): EH edges won't remove branch by
24713 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
24714 updating of non-abnormal EH edges.
24715 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
24716 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
24717 (split_critical_edges): Split also edges where emitting code on them
24718 will lead to splitting later.
24720 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
24721 H.J. Lu <hongjiu.lu@intel.com>
24724 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
24725 the configured assembler supports fildq and fistpq mnemonics.
24726 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
24727 * configure: Regenerated.
24728 * config.in: Ditto.
24730 * config/i386/i386.c (print_operand): Handle 'Z'.
24731 ['z']: Remove handling of special fild/fist suffixes.
24732 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
24733 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
24734 suffix of fild insn.
24735 (*floatsi<mode>2_vector_mixed): Ditto.
24736 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
24737 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
24738 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
24739 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
24740 * config/i386/gas.h (GAS_MNEMONICS): Remove.
24742 2009-04-25 Ben Elliston <bje@au.ibm.com>
24744 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
24745 the source of a set operation.
24747 2009-04-25 Anatoly Sokolov <aesok@post.ru>
24749 * target.h (struct gcc_target): Add case_values_threshold field.
24750 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
24751 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
24752 * targhooks.c (default_case_values_threshold): New function.
24753 * targhooks.h (default_case_values_threshold): Declare function.
24754 * stmt.c (expand_case): Use case_values_threshold target hook.
24755 * expr.h (case_values_threshold): Remove declartation.
24756 * expr.c (case_values_threshold): Remove function.
24757 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
24759 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
24760 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
24761 (avr_case_values_threshold): Declare as static.
24762 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
24764 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
24765 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
24766 (mn10300_case_values_threshold): New function.
24768 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
24770 * ira.c (setup_cover_and_important_classes): Add enum cast.
24772 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
24774 * genpreds.c (write_enum_constraint_num): Output definition of
24775 CONSTRAINT_NUM_DEFINED_P macro.
24776 * ira.c (setup_cover_and_important_classes): Use
24777 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
24779 2009-04-24 DJ Delorie <dj@redhat.com>
24781 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
24782 __SH2A_SINGLE_ONLY__ also.
24784 2009-04-24 Steve Ellcey <sje@cup.hp.com>
24786 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
24787 (movdf_internal): Ditto.
24788 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
24789 SFmode and DFmode constants.
24790 (ia64_print_operand): Add 'G' format for printing
24791 floating point constants.
24793 2009-04-24 Richard Guenther <rguenther@suse.de>
24795 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
24796 from unsigned additions.
24798 2009-04-24 Joseph Myers <joseph@codesourcery.com>
24800 * c-typeck.c (set_init_index): Allow array designators that are
24801 not integer constant expressions with a pedwarn if pedantic.
24803 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
24805 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
24806 zero if no overlap in nonzero bits between the operands.
24808 2009-04-24 Ian Lance Taylor <iant@google.com>
24810 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
24811 (record_dead_and_set_regs): Likewise.
24812 * df.h (struct df_mw_hardreg): Change flags field to int.
24813 (struct df_base_ref): Likewise.
24814 (struct df): Change changeable_flags field to int.
24815 * df-scan.c (df_defs_record): Change clobber_flags to int.
24816 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
24817 constants rather than #define macros.
24818 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
24819 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
24820 (enum dwarf_calling_convention): Likewise.
24821 (enum dwarf_line_number_x_ops): Likewise.
24822 (enum dwarf_call_frame_info): Likewise.
24823 (enum dwarf_source_language): Likewise.
24824 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
24825 (add_calling_convention_attribute): Likewise.
24826 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
24827 (combine_comparisons): Change compcode to int. Add cast to enum type.
24828 * genrecog.c (maybe_both_true_2): Change c to int.
24829 (write_switch): Likewise. Add cast to enum type.
24830 * gimplify.c (gimplify_omp_for): Handle return values from
24831 gimplify_expr using MIN rather than bitwise or.
24832 (gimplify_expr): Add cast to enum type.
24833 * ipa-prop.c (update_jump_functions_after_inlining): Change
24834 IPA_BOTTOM to IPA_JF_UNKNOWN.
24835 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
24836 Add casts to enum type.
24837 (setup_cover_and_important_classes): Change cl to int. Add casts
24839 (setup_class_translate): Change cl and mode to int.
24840 (ira_init_once): Change mode to int.
24841 (free_register_move_costs): Likewise.
24842 (setup_prohibited_mode_move_regs): Add casts to enum type.
24843 * langhooks.c (add_builtin_function_common): Rework assertion that
24844 value fits bitfield.
24845 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
24846 * omega.c (omega_do_elimination): Avoid math on enum types.
24847 * optabs.c (expand_vec_shift_expr): Remove casts to int.
24848 * opts.c (set_debug_level): Change 2 to enum constant. Use new
24849 int local to handle integral_argment value.
24850 * regmove.c (try_auto_increment): Change PUT_MODE to
24852 * reload.c (push_secondary_reload): Add casts to enum type.
24853 (secondary_reload_class, find_valid_class): Likewise.
24854 * reload1.c (emit_input_reload_insns): Likewise.
24855 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
24856 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
24857 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
24859 * tree.c (build_common_builtin_nodes): Add casts to enum type.
24860 * tree-complex.c (complex_lattice_t): Typedef to int rather than
24862 (expand_complex_libcall): Add casts to enum type.
24863 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
24864 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
24865 with ERROR_MARK, not NUM_TREE_CODES.
24866 (vect_create_epilog_for_reduction): Likewise.
24867 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
24868 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
24869 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
24871 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
24872 vect_unused_in_loop. Change 0 to loop_vect.
24873 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
24874 * var-tracking.c (get_init_value): Change return type to enum
24876 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
24877 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
24879 (arm_override_options): Add casts to enum type.
24880 (arm_emit_tls_decoration): Likewise.
24881 * config/i386/i386.c (ix86_function_specific_restore): Add casts
24883 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
24884 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
24885 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
24887 * config/s390/s390.c (code_for_builtin_64): Change to array of
24889 (code_for_builtin_31): Likewise.
24890 (s390_expand_builtin): Change code_for_builtin to enum insn_code
24892 * config/sparc/sparc.c (sparc_override_options): Change value
24893 field in struct code_model to enum cmodel. In initializer change
24894 0 to NULL and add cast to enum type.
24896 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
24897 Change all callers. Issue a -Wc++-compat warning using
24898 lhs_origtype if necessary.
24899 (convert_for_assignment): Issue -Wc++-compat warnings about
24900 invalid conversions to enum type on assignment.
24901 * c-common.h (build_modify_expr): Update declaration.
24903 2009-04-24 Nick Clifton <nickc@redhat.com>
24905 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
24906 (function_arg_advance): Likewise.
24907 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
24910 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
24912 * config/s390/constraints.md ('I', 'J'): Fix condition.
24914 2009-04-24 Diego Novillo <dnovillo@google.com>
24916 * gengtype-parse.c (parse_error): Add newline after message.
24918 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
24920 * config/i386/sse.md (avxmodesuffixs): Removed.
24921 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
24922 (*avx_pinsr<ssevecsize>): This.
24924 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
24926 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
24927 follow chains of regs with a single definition, and allow expressions
24928 that are function_invariant_p.
24929 (simple_rhs_p): Allow expressions that are function_invariant_p.
24931 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
24933 PR middle-end/39867
24934 * fold-const.c (fold_cond_expr_with_comparison): When folding
24935 > and >= to MAX, make sure the MAX uses the same type as the
24936 comparison's operands.
24938 2009-04-24 Nick Clifton <nickc@redhat.com>
24940 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
24941 addressing for DImode accesses.
24942 (frv_print_operand_address): Handle PLUS case.
24943 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
24945 2009-04-24 Jakub Jelinek <jakub@redhat.com>
24947 PR rtl-optimization/39794
24948 * alias.c (canon_true_dependence): Add x_addr argument.
24949 * rtl.h (canon_true_dependence): Adjust prototype.
24950 * cse.c (check_dependence): Adjust canon_true_dependence callers.
24951 * cselib.c (cselib_invalidate_mem): Likewise.
24952 * gcse.c (compute_transp): Likewise.
24953 * dse.c (scan_reads_nospill): Likewise.
24954 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
24955 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
24956 canon_base_addr of the group, plus optional offset.
24957 (struct group_info): Rename canon_base_mem to
24959 (get_group_info): Set canon_base_addr to canon_rtx of base, not
24960 canon_rtx of base_mem.
24962 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
24964 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
24965 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
24967 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24969 * config/spu/spu-builtins.h: Delete file.
24971 * config/spu/spu.h (enum spu_builtin_type): Move here from
24973 (struct spu_builtin_description): Likewise. Add GTY marker.
24974 Do not use enum spu_function_code or enum insn_code.
24975 (spu_builtins): Add extern declaration.
24977 * config/spu/spu.c: Do not include "spu-builtins.h".
24978 (enum spu_function_code, enum spu_builtin_type_index,
24979 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
24980 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
24981 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
24982 unsigned_V2DI_type_node): Move here from spu-builtins.h.
24983 (spu_builtin_types): Make static. Add GTY marker.
24984 (spu_builtins): Add extern declaration with GTY marker.
24985 Include "gt-spu.h".
24987 * config/spu/spu-c.c: Do not include "spu-builtins.h".
24988 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
24989 Check programmatically whether all parameters are scalar.
24991 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
24993 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
24995 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
24996 assignment from the constructor either if the target is volatile.
24998 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
25000 * config/arm/arm.md (insv): Do not share operands[0].
25002 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
25004 * config/vxlib-tls.c (active_tls_threads): Delete.
25005 (delete_hook_installed): New.
25006 (tls_delete_hook): Don't delete the delete hook.
25007 (tls_destructor): Delete it here.
25008 (__gthread_set_specific): Adjust installing the delete hook.
25009 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
25010 __gthread_leave_tsd_dtor_context.
25012 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
25014 * c-format.c (gcc_tdiag_char_table): Add support for %E.
25016 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
25018 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
25020 (alpha_rtx_costs): Ditto.
25021 (emit_unlikely_jump): Use add_reg_note.
25022 (emit_frame_store_1): Ditto.
25023 (alpha_expand_prologue): Ditto.
25024 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
25025 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
25027 2009-04-23 Nick Clifton <nickc@redhat.com>
25029 * config/v850/v850.md (epilogue): Remove suppressed code.
25030 (return): Rename to return_simple and remove test of frame size.
25031 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
25032 to gen_return_simple.
25034 2009-04-22 Jing Yu <jingyu@google.com>
25037 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
25039 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
25042 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
25043 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
25044 value is a VECTOR_CST, the element type is the element type of the
25047 2009-04-22 DJ Delorie <dj@redhat.com>
25049 * config/m32c/m32c.h: Update GTY annotations to new syntax.
25051 2009-04-22 Jakub Jelinek <jakub@redhat.com>
25053 * alias.c (find_base_term): Move around LO_SUM case, so that
25054 CONST falls through into PLUS/MINUS handling.
25057 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
25058 into 0, use omit_one_operand.
25060 2009-04-23 Ben Elliston <bje@au.ibm.com>
25062 * config/rs6000/linux-unwind.h (get_regs): Remove type
25063 puns. Change the type of `pc' to an array of unsigned ints and
25064 update all users. Constify frame24.
25066 2009-04-22 DJ Delorie <dj@redhat.com>
25068 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
25069 declarations before code.
25070 (current_function_special_page_vector): Likewise.
25071 (m32c_expand_insv): Silence a warning.
25073 2009-04-21 Taras Glek <tglek@mozilla.com>
25075 * alias.c: Update GTY annotations to new syntax.
25076 * basic-block.h: Likewise.
25077 * bitmap.h: Likewise.
25078 * c-common.h: Likewise.
25079 * c-decl.c: Likewise.
25080 * c-parser.c: Likewise.
25081 * c-pragma.c: Likewise.
25082 * c-tree.h: Likewise.
25083 * cfgloop.h: Likewise.
25084 * cgraph.h: Likewise.
25085 * config/alpha/alpha.c: Likewise.
25086 * config/arm/arm.h: Likewise.
25087 * config/avr/avr.h: Likewise.
25088 * config/bfin/bfin.c: Likewise.
25089 * config/cris/cris.c: Likewise.
25090 * config/darwin.c: Likewise.
25091 * config/frv/frv.c: Likewise.
25092 * config/i386/i386.c: Likewise.
25093 * config/i386/i386.h: Likewise.
25094 * config/i386/winnt.c: Likewise.
25095 * config/ia64/ia64.h: Likewise.
25096 * config/iq2000/iq2000.c: Likewise.
25097 * config/mips/mips.c: Likewise.
25098 * config/mmix/mmix.h: Likewise.
25099 * config/pa/pa.c: Likewise.
25100 * config/pa/pa.h: Likewise.
25101 * config/rs6000/rs6000.c: Likewise.
25102 * config/s390/s390.c: Likewise.
25103 * config/sparc/sparc.c: Likewise.
25104 * config/xtensa/xtensa.c: Likewise.
25105 * cselib.h: Likewise.
25106 * dbxout.c: Likewise.
25107 * dwarf2out.c: Likewise.
25108 * except.c: Likewise.
25109 * except.h: Likewise.
25110 * fixed-value.h: Likewise.
25111 * function.c: Likewise.
25112 * function.h: Likewise.
25113 * gimple.h: Likewise.
25114 * integrate.c: Likewise.
25115 * optabs.c: Likewise.
25116 * output.h: Likewise.
25117 * real.h: Likewise.
25119 * stringpool.c: Likewise.
25120 * tree-data-ref.c: Likewise.
25121 * tree-flow.h: Likewise.
25122 * tree-scalar-evolution.c: Likewise.
25123 * tree-ssa-address.c: Likewise.
25124 * tree-ssa-alias.h: Likewise.
25125 * tree-ssa-operands.h: Likewise.
25126 * tree.c: Likewise.
25127 * tree.h: Likewise.
25128 * varasm.c: Likewise.
25129 * varray.h: Likewise.
25131 * coretypes.h: Do not define GTY macro if it is already defined.
25132 * doc/gty.texi: Update GTY documentation to new syntax.
25133 * gengtype-lex.l: Enforce attribute-like syntax for GTY
25134 annotations on structs.
25135 * gengtype-parse.c: Likewise.
25137 2009-04-22 Mark Heffernan <meheff@google.com>
25139 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
25141 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
25143 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
25146 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
25148 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
25149 the same as a PLUS without a shift. Increase the cost of a
25152 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25154 * Makefile.in: Update dependencies.
25155 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
25156 * errors.h: Remove bogus comment about compatibility.
25157 (warning): Update declaration.
25158 * genautomata.c: Update all calls to warning.
25159 * gimple.c: Do not include errors.h. Include toplev.h.
25160 * tree-ssa-structalias.c: Do not include errors.h.
25161 * omega.c: Likewise.
25162 * tree-ssa-reassoc.c: Likewise.
25163 * config/spu/spu-c.c: Likewise.
25164 * config/spu/t-spu-elf: Update dependencies.
25166 2009-04-22 Richard Guenther <rguenther@suse.de>
25168 PR tree-optimization/39824
25169 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
25170 make sure the types are compatible.
25172 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25175 * c-common.c (c_parse_error): Take a token_flags parameter.
25176 Use token_type for the token type instead.
25177 Pass token_flags to cpp_type2name.
25178 * c-common.h (c_parse_error): Update declaration.
25179 * c-parser.c (c_parser_error): Pass 0 as token flags.
25181 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
25183 PR rtl-optimization/39580
25184 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
25186 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25188 * function.c (expand_function_end): Do not emit a jump to the "naked"
25189 return label for fall-through returns.
25190 * except.c (sjlj_emit_function_exit): Always place the call to the
25191 unregister function at the location installed by expand_function_end.
25193 2009-04-22 Richard Guenther <rguenther@suse.de>
25195 PR tree-optimization/39845
25196 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
25197 (gen_inbound_check): Likewise.
25199 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
25201 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
25203 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
25204 * config/vxlib.c (__gthread_once): Add race guard for PPC.
25206 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
25208 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
25209 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
25210 shift counts to avoid out-of-bounds array accesses.
25212 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
25214 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
25215 (Pmode): Move above.
25217 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
25219 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
25220 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
25221 GET_CODE macro. Use IN_RANGE macro where appropriate.
25222 * config/alpha/alpha.h: Ditto.
25223 * config/alpha/alpha.md: Ditto.
25224 * config/alpha/constraints.md: Ditto.
25225 * config/alpha/predicates.md: Ditto.
25227 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
25229 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
25230 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25231 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25232 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25233 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25234 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25235 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25236 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25237 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25238 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25239 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25240 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25241 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25242 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25243 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25244 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25245 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25246 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25247 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25248 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25249 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25250 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25251 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25252 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25253 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25254 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25255 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25257 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25259 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
25260 references from comments.
25261 * cfgbuild.c (count_basic_blocks): Delete.
25262 (find_basic_blocks_1): Delete.
25263 (find_basic_blocks): Delete.
25264 * except.c (finish_eh_generation): Make static. Move comment from
25265 except.h here. Remove find_basic_blocks references from comments.
25266 * except.h (finish_eh_generation): Delete.
25267 * basic-block.h (find_basic_blocks): Delete.
25268 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
25270 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
25272 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
25273 (sdbout_parms): Likewise.
25275 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
25277 * config/sh/sh.c (prepare_cbranch_operands): Use
25278 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
25279 (expand_cbranchdi4): Likewise.
25280 (from_compare): Add cast to enum type.
25281 (expand_cbranchsi4): Use add_reg_note.
25282 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
25283 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
25284 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
25285 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
25286 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
25287 instead of CODE_FOR_nothing.
25288 (cbranchdi4): Likewise. Fix the order of arguments for
25290 (push_fpscr): Use add_reg_note.
25291 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
25292 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
25294 2009-04-21 Joseph Myers <joseph@codesourcery.com>
25296 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
25297 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
25298 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
25299 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
25300 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
25301 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
25302 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
25303 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
25304 config/alpha/x-vms, config/arc/t-arc,
25305 config/arm/README-interworking, config/arm/arm-c.c,
25306 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
25307 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
25308 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
25309 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
25310 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
25311 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
25312 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
25313 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
25314 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
25315 config/cris/t-elfmulti, config/crx/t-crx,
25316 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
25317 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
25318 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
25319 config/h8300/t-h8300, config/i386/athlon.md,
25320 config/i386/darwin-libgcc.10.4.ver,
25321 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
25322 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
25323 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
25324 config/i386/t-linux64, config/i386/t-nwld,
25325 config/i386/t-rtems-i386, config/i386/t-sol2-10,
25326 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
25327 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
25328 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
25329 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
25330 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
25331 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
25332 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
25333 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
25334 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
25335 config/m68k/t-uclinux, config/mcore/t-mcore,
25336 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
25337 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
25338 config/mips/crtn.asm, config/mips/irix-crti.asm,
25339 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
25340 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
25341 config/mips/mips-fixed.md, config/mips/sb1.md,
25342 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
25343 config/mips/t-iris6, config/mips/t-isa3264,
25344 config/mips/t-libgcc-mips16, config/mips/t-linux64,
25345 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
25346 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
25347 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
25348 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
25349 config/mn10300/t-linux, config/mn10300/t-mn10300,
25350 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
25351 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
25352 config/picochip/libgccExtras/clzsi2.asm,
25353 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
25354 config/rs6000/darwin-libgcc.10.4.ver,
25355 config/rs6000/darwin-libgcc.10.5.ver,
25356 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
25357 config/rs6000/t-aix43, config/rs6000/t-aix52,
25358 config/rs6000/t-darwin, config/rs6000/t-fprules,
25359 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
25360 config/rs6000/t-lynx, config/rs6000/t-netbsd,
25361 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
25362 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
25363 config/rs6000/t-rtems, config/rs6000/t-spe,
25364 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
25365 config/score/t-score-elf, config/sh/divcost-analysis,
25366 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
25367 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
25368 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
25369 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
25370 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
25371 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
25372 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
25373 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
25374 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
25375 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
25376 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
25377 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
25378 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
25379 limitx.h, version.c, xcoff.h: Add copyright and license notices.
25380 * config/h8300/genmova.sh: Include copyright and license notices
25381 in generated output.
25382 * config/h8300/mova.md: Regenerate.
25383 * doc/install.texi2html: Include word "Copyright" in copyright
25384 notice and use name "Free Software Foundation, Inc.".
25385 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
25386 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
25387 ChangeLog-2007, ChangeLog-2008: Correct dates.
25389 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
25391 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
25392 NE_EXPR operations as well.
25393 * c-parser.c (c_parser_condition): Do not set location information on
25395 (c_parser_conditional_expression): Likewise.
25396 (c_parser_binary_expression): Set location information on operators.
25397 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
25398 TRUTH_NOT_EXPR has been folded.
25399 * fold-const.c (fold_truth_not_expr): Copy location information from
25400 the incoming expression to the outgoing one.
25401 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
25402 recursive calls on the LHS of the operator but pass that of the
25403 operator to recursive calls on the RHS of the operator. Set it
25405 (shortcut_cond_expr): Set the locus of the operator on the second
25406 COND_EXPR and that of the expression on the first in degenerate cases.
25407 Pass the locus of the expression to calls to shortcut_cond_r.
25408 Set the locus of the 'then' block on the associated jump, if any.
25409 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
25410 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
25411 expression to call to gimplify_boolean_expr.
25413 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
25415 * config.gcc: Add additional configuration for
25416 i686-w64-mingw* and x86_64-w64-mingw* triplet.
25417 * config/i386/mingw-w64.h: New mingw-w64 specific header.
25418 (CPP_SPEC): Redefine for allowing -municode option.
25419 (STARTFILE_SPEC): Likewise.
25420 * config/i386/t-mingw-w64: New.
25421 * config/i386/mingw-w64.opt: New.
25422 (municode): Add new target option.
25423 * doc/invoke.texi (municode): Add documentation for new option.
25425 2009-04-21 Ian Lance Taylor <iant@google.com>
25427 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
25428 Correct test for number of arguments.
25429 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
25431 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
25433 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
25434 argument of emit_library_call.
25436 2009-04-21 Richard Guenther <rguenther@suse.de>
25438 PR middle-end/39829
25439 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
25440 inside VIEW_CONVERT_EXPRs.
25442 2009-04-21 Martin Jambor <mjambor@suse.cz>
25444 * tree-switch-conversion.c (build_constructors): Split a long line.
25445 (constructor_contains_same_values_p): New function.
25446 (build_one_array): Create assigns of constants if possible, do not
25447 call mark_sym_for_renaming, call update_stmt.
25448 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
25449 make_rename_temp. Do not call mark_symbols_for_renaming, call
25451 (gen_def_assigns): Do not call mark_symbols_for_renaming or
25452 find_new_referenced_vars, call update_stmt.
25453 (gen_inbound_check): Use create_tmp_var and create ssa names manually
25454 instead of calling make_rename_temp. Do not call
25455 find_new_referenced_vars or mark_symbols_for_renaming, call
25458 2009-04-21 Richard Guenther <rguenther@suse.de>
25460 PR tree-optimization/39827
25461 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
25462 (tree_ssa_phiprop): Pass the correct array size.
25464 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
25466 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
25468 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
25471 * c-typeck.c (lvalue_p): Move declaration ...
25472 * c-common.h (lvalue_p): ... to here.
25473 * c-common.c (candidate_equal_p): New.
25474 (add_tlist): Use it.
25475 (merge_tlist): Use it.
25476 (warn_for_collisions_1): Likewise.
25477 (warning_candidate_p): Accept more candidates.
25478 (verify_tree): A warning candidate can be an expression. Use
25481 2009-04-21 Ben Elliston <bje@au.ibm.com>
25484 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
25485 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
25486 options. Remove -mcall-solaris documentation.
25488 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25491 * doc/invoke.texi (-Wlong-long): Update description.
25492 * c-lex (interpret_integer): Only warn if there was no previous
25493 overflow and -Wlong-long is enabled.
25494 * c-decl.c (declspecs_add_type): Drop redundant flags.
25495 * c.opt (Wlong-long): Init to -1.
25496 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
25497 and front-end warn_long_long. Wlong-long only depends on other
25498 flags if it is uninitialized.
25499 * c-parser.c (disable_extension_diagnostics): warn_long_long is
25500 the same for CPP and FE.
25501 (restore_extension_diagnostics): Likewise.
25503 2009-04-20 Ian Lance Taylor <iant@google.com>
25505 Fix enum conversions which are invalid in C++:
25506 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
25507 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
25508 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
25509 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
25510 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
25511 (dbxout_parms): Likewise.
25512 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
25513 (df_clear_flags): Likewise.
25514 * df-problems.c (df_rd_bb_local_compute_process_def): Change
25515 top_flag parameter to int.
25516 (df_chain_create_bb_process_use): Likewise.
25517 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
25519 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
25520 (df_ref_create_structure, df_def_record_1): Likewise.
25521 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
25522 (df_notes_rescan): Change 0 to VOIDmode in function call.
25523 (df_get_call_refs, df_insn_refs_collect): Likewise.
25524 (df_bb_regs_collect): Likewise.
25525 (df_entry_block_defs_collect): Likewise.
25526 (df_exit_block_uses_collect): Likewise.
25527 * df.h: Update declarations.
25528 * double-int.c (double_int_divmod): Add cast to enum type.
25529 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
25530 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
25531 (based_loc_descr): Likewise.
25532 (loc_descriptor_from_tree_1): Change first_op and second_op to
25533 enum dwarf_location_atom. Add cast to enum type.
25534 * expmed.c (init_expmed): Change 0 to SET in function call.
25535 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
25536 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
25537 (do_store_flag): Likewise.
25538 * fixed-value.h (struct fixed_value): Change mode to enum
25540 * function.c (assign_parms): Change 0 to VOIDmode in function call.
25541 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
25543 (insert_insn_decl, insert_decl, insert_state): Likewise.
25544 (automata_list_finish): Likewise.
25545 * genrecog.c (process_define_predicate): Add cast to enum type.
25546 * gensupport.c (init_predicate_table): Add cast to enum type.
25547 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
25549 (gimple_build_call_1, gimple_build_label): Likewise.
25550 (gimple_build_goto, gimple_build_asm_1): Likewise.
25551 (gimple_build_switch_1, gimple_build_cdt): Likewise.
25552 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
25553 (enum fallback): Rename from enum fallback_t.
25554 (fallback_t): Typedef as int.
25555 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
25556 GSI_SAME_STMT in function call.
25557 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
25559 (setup_reg_class_relations): Likewise.
25560 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
25561 (setup_prohibited_class_mode_regs): Add cast to enum type.
25562 (setup_prohibited_mode_move_regs): Likewise.
25563 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
25564 (record_address_regs): Change i to enum reg_class.
25565 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
25566 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
25567 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
25568 (GET_MODE_2XWIDER_MODE): Likewise.
25569 (GET_CLASS_NARROWEST_MODE): Likewise.
25570 * omp-low.c (expand_omp_for): Add cast to enum type.
25571 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
25572 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
25573 * postreload.c (reload_cse_simplify_operands): Change rclass local
25575 * predict.c (combine_predictions_for_insn): Change best_predictor
25576 and predictor to enum br_predictor.
25577 (combine_predictions_for_bb): Likewise.
25578 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
25579 use SET_PREDICT_EXPR_OUTCOME.
25580 * real.c (real_arithmetic): Change icode to code in function call.
25581 * reginfo.c (init_move_cost): Add casts to enum type.
25582 (init_reg_sets_1, init_fake_stack_mems): Likewise.
25583 * regmove.c (regclass_compatible_p): Change class0 and class1 to
25585 * reload.c (find_valid_class): Add casts to enum type.
25586 (push_reload): Change 0 to NO_REGS in function call.
25587 (find_reloads): Change this_alternative to array of enum
25588 reg_class. Remove some now-unnecessary casts.
25589 (make_memloc): Change 0 to VOIDmode in function call.
25590 * reload1.c (reload): Change 0 to VOIDmode in function call.
25591 (eliminate_regs_1, elimination_effects): Likewise.
25592 (eliminate_regs_in_insn): Likewise.
25593 (emit_input_reload_insns): Add cast to enum type.
25594 (delete_output_reload): Change 0 to VOIDmode in function call.
25595 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
25596 to enum type in function call.
25597 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
25598 (SET_PREDICT_EXPR_OUTCOME): Define.
25599 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
25600 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
25601 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
25602 (dump_function): Likewise.
25603 * tree-dump.h: Update declarations.
25604 * tree-pass.h: Update declarations.
25605 * varasm.c (assemble_integer): Change mclass to enum mode_class.
25606 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
25608 (arm_rtx_costs_1): Correct parenthesization.
25609 (arm_rtx_costs): Add casts to enum type.
25610 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
25611 (vfp_emit_fstmd): Use add_rg_note.
25612 (emit_multi_reg_push, emit_sfm): Likewise.
25613 (thumb_set_frame_pointer): Likewise.
25614 (arm_expand_prologue): Likewise.
25615 (arm_regno_class): Change return type to enum reg_class.
25616 (thumb1_expand_prologue): Use add_reg_note.
25617 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
25618 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
25620 * config/arm/gentune.sh: Add cast to enum type.
25621 * config/arm/arm-tune.md: Rebuild.
25622 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
25623 (ix86_split_fp_branch, predict_jump): Likewise.
25624 (ix86_expand_multi_arg_builtin): Change sub_code from enum
25625 insn_code to enum rtx_code.
25626 (ix86_builtin_vectorized_function): Add cast to enum type.
25627 * config/i386/i386.md (truncdfsf2): Change slot to enum
25629 (truncxf<mode>2, isinf<mode>2): Likewise.
25630 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
25632 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
25633 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
25634 (insert_bundle_state): Change 1 to INSERT in function call.
25635 (ia64_add_bundle_selector_before): Likewise.
25636 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
25637 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
25638 (restore_stack_nonlocal): Likewise.
25639 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
25641 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
25643 (mips_rtx_costs): Likewise.
25644 (mips_override_options): Add casts to enum type.
25645 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
25647 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
25648 (store_reg, set_reg_plus_d): Likewise.
25649 (hppa_expand_prologue, hppa_profile_hook): Likewise.
25650 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
25652 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
25654 (emit_unlikely_jump): Use add_reg_note.
25655 (rs6000_emit_allocate_stack): Likewise.
25656 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
25657 (output_toc): Change 1 to INSERT in function call.
25658 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
25659 (rs6000_initialize_trampoline): Likewise.
25660 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
25662 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
25663 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
25664 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
25665 (save_gprs): Use add_reg_note.
25666 (s390_emit_prologue): Likewise.
25667 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
25668 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
25669 (sparc_fold_builtin): Add cast to enum type.
25670 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
25672 (spu_expand_prologue): Use add_reg_note.
25673 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
25675 2009-04-20 Ian Lance Taylor <iant@google.com>
25677 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
25678 (c_parser_postfix_expression_after_primary): Get VEC for list of
25679 arguments. Get original types of arguments. Call
25680 build_function_call_vec.
25681 (cached_expr_list_1, cached_expr_list_2): New static variables.
25682 (c_parser_expr_list): Change return type to VEC *. Add
25683 p_orig_types parameter. Change all callers.
25684 (c_parser_release_expr): New static function.
25685 (c_parser_vec_to_tree_list): New static function.
25686 * c-typeck.c (build_function_call): Rewrite to build a VEC and
25687 call build_function_call_vec.
25688 (build_function_call_vec): New function, based on old
25689 build_function_call.
25690 (convert_arguments): Remove nargs and argarray parameters. Change
25691 values to a VEC. Add origtypes parameter.
25692 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
25693 (convert_for_assignment): Add origtype parameter. Change all
25694 callers. If warn_cxx_compat, check for conversion to an enum
25695 type when calling a function.
25696 (store_init_value): Add origtype parameter. Change all callers.
25697 (digest_init): Likewise.
25698 (struct init_node): Add origtype field.
25699 (add_pending_init): Add origtype parameter. Change all callers.
25700 (output_init_element): Likewise.
25701 (output_pending_init_elements): Pass origtype from init_node to
25702 output_init_element.
25703 (process_init_element): Pass origtype from c_expr to
25704 output_init_element.
25705 (c_finish_return): Add origtype parameter. Change all callers.
25706 * c-common.c (sync_resolve_size): Change params to VEC *. Change
25708 (sync_resolve_params): Likewise.
25709 (sync_resolve_return): Change params to first_param. Change caller.
25710 (resolve_overloaded_builtins): Change params to VEC *. Change
25711 callers. Save first parameter around call to build_function_call_vec.
25712 * c-decl.c (finish_decl): Add origtype parameter. Change all
25713 callers. Call build_function_call_vec rather than
25714 build_function_call for cleanup.
25715 * c-tree.h: Update declarations.
25716 * c-common.h: Update declarations.
25717 * stub-objc.c (objc_rewrite_function_call): Change parameter from
25718 params to first_param.
25719 * target.h (struct gcc_target): Change resolve_overloaded_builtin
25720 params parameter from tree to void *.
25721 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
25722 Change arglist parameter to have type void *, and to be a pointer
25724 * config/rs6000/rs6000-protos.h
25725 (altivec_resolve_overloaded_builtin): Update declaration.
25726 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
25727 fnargs parameter to have type void *, and to be a pointer to a
25728 VEC. Call build_function_call_vec instead of
25729 build_function_call.
25730 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
25732 2009-04-20 Joey Ye <joey.ye@intel.com>
25733 Xuepeng Guo <xuepeng.guo@intel.com>
25734 H.J. Lu <hongjiu.lu@intel.com>
25736 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
25738 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
25739 (IX86_LEA_PRIORITY): Likewise.
25740 (distance_non_agu_define): New function.
25741 (distance_agu_use): Likewise.
25742 (ix86_lea_for_add_ok): Likewise.
25743 (ix86_dep_by_shift_count): Likewise.
25745 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
25746 should split for LEA.
25748 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
25750 (ix86_dep_by_shift_count): Likewise.
25752 2009-04-20 Richard Guenther <rguenther@suse.de>
25754 * expr.c (handled_component_p): Move ...
25755 * tree.h (handled_component_p): ... here.
25756 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
25757 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
25758 and REALPART_EXPR to be in one group.
25760 2009-04-20 Richard Guenther <rguenther@suse.de>
25762 * basic-block.h (get_all_dominated_blocks): Declare.
25763 * dominance.c (get_all_dominated_blocks): New function.
25764 * tree-cfg.c (get_all_dominated_blocks): Remove.
25765 (remove_edge_and_dominated_blocks): Adjust.
25766 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
25767 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
25768 instead of recursing.
25770 2009-04-20 Doug Kwan <dougkwan@google.com>
25772 * cgraph.h (cgraph_node_ptr): New type for vector functions.
25773 (struct cgraph_node_set_def): New type.
25774 (cgraph_node_set) New type. Also declare vector functions.
25775 (struct cgraph_node_set_element_def): New type.
25776 (cgraph_node_set_element): Ditto.
25777 (cgraph_node_set_iterator): New iterator type.
25778 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
25779 cgraph_node_set_remove, dump_cgraph_node_set,
25780 debug_cgraph_node_set): New prototypes.
25781 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
25782 cgraph_node_set_size): New inlines.
25783 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
25784 including cgraph.h.
25785 (struct ipa_opt_pass): Add struct cgraph_node_set_def
25786 argument to function 'write_summary'.
25787 * ipa.c: Include ggc.h.
25788 (hash_cgraph_node_set_element,
25789 eq_cgraph_node_set_element, cgraph_node_set_new,
25790 cgraph_node_set_add, cgraph_node_set_remove,
25791 cgraph_node_set_find, dump_cgraph_node_set,
25792 debug_cgraph_node_set): New functions.
25793 * Makefile.in (ipa.o): Add dependency on GGC_H.
25795 2009-04-20 Ira Rosen <irar@il.ibm.com>
25797 PR tree-optimization/39675
25798 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
25799 check of the return code of vect_schedule_slp. Check that
25800 stmt_vec_info still exists for the statement, before checking its
25801 vectorization type.
25803 2009-04-20 Michael Matz <matz@suse.de>
25805 * Makefile.in (generated_files): Take out $(simple_generated_c).
25807 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
25809 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
25810 (UINTPTR_TYPE): Likewise.
25812 2009-04-19 Joseph Myers <joseph@codesourcery.com>
25815 * c-typeck.c (digest_init): Check for initializing an array with a
25818 2009-04-19 Joseph Myers <joseph@codesourcery.com>
25821 * c-semantics.c (pop_stmt_list): Propagate
25822 STATEMENT_LIST_HAS_LABEL to parent statement list.
25824 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
25826 * config/mips/mips.h (mips_tune_attr): New macro.
25827 * config/mips/mips.md (cpu): Use it.
25829 2009-04-19 Joseph Myers <joseph@codesourcery.com>
25832 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
25835 2009-04-19 Diego Novillo <dnovillo@google.com>
25837 * toplev.c (compile_file): Move call to coverage_finish ...
25838 * cgraphunit.c (ipa_passes): ... here.
25839 Call cgraph_process_new_functions.
25840 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
25841 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
25843 2009-04-19 Jan Hubicka <jh@suse.cz>
25845 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
25847 (dump_cgraph_node): Dump can throw external flag.
25848 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
25850 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
25854 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
25855 * common.opt (Wlogical-op): Move from here...
25856 * c.opt (Wlogical-op): ... to here.
25857 * c-typeck.c (parser_build_binary_op): Update call to
25858 warn_logical_operator.
25859 * c-opts.c (c_common_post_options): Enable warn_logical_op with
25861 * c-common.c (warn_logical_op): Update.
25862 * c-common.h (warn_logical_op): Update declaration.
25864 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
25866 * tree.c (protected_set_expr_location): Fix formatting.
25868 2009-04-18 Joseph Myers <joseph@codesourcery.com>
25871 * c-typeck.c (readonly_warning): new.
25872 (build_unary_op, build_modify_expr): Use readonly_warning for
25873 storing into something readonly but not const-qualified.
25875 2009-04-18 Joseph Myers <joseph@codesourcery.com>
25878 * c-typeck.c (build_unary_op): Check for taking address of
25879 expression of type void.
25881 2009-04-18 Joseph Myers <joseph@codesourcery.com>
25884 * c-typeck.c (build_function_call): Check for calling a function
25885 with qualified void return types. Call require_complete_type when
25888 2009-04-18 Jan Hubicka <jh@suse.cz>
25890 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
25892 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
25893 can_throw_external flag.
25894 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
25895 * ipa-pure-const.c (ignore_edge): New function.
25896 (propagate): Compute order for NOTHROW computation; set NOTHROWs
25897 only over can_throw_external edges.
25898 (local_pure_const): Add nothrow flag.
25899 * ipa-utils.c (searchc): Add ignore_edge callback.
25900 (ipa_utils_reduced_inorder): Add ignore_edge callback.
25901 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
25902 (set_nothrow_function_flags): Update cgraph.
25903 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
25905 2009-04-18 Richard Guenther <rguenther@suse.de>
25907 PR middle-end/39804
25908 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
25909 (fold_stmt): ... this and ...
25910 (fold_stmt_inplace): ... this.
25911 (fold_stmt_1): Fold references in calls and asms.
25912 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
25914 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
25916 * tree-vrp.c (ssa_name_nonzero_p): Remove.
25917 * tree.h: Remove the prototype for ssa_name_nonzero_p.
25919 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
25921 * tree.c (function_args_count): Remove.
25922 * tree.h: Remove the prototype for function_args_count.
25924 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
25926 * tree-iterator.c (expr_only): Remove.
25927 * tree.h: Remove the prototype for expr_only.
25929 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
25931 * reginfo.c (cannot_change_mode_set_regs): Remove.
25932 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
25934 2009-04-08 Anatoly Sokolov <aesok@post.ru>
25936 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
25937 whether operands 0 and 1 overlaps.
25939 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
25941 PR middle-end/36902
25942 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
25943 pointer. Use warning_at instead of warning.
25944 (search_for_addr_array): Likewise.
25945 (check_array_bounds): Likewise.
25946 (check_all_array_refs): Check that the incoming edge is not in the
25947 list of edges to be removed.
25948 (check_all_array_refs): Avoid the temporal pointer.
25949 (vrp_visit_cond_stmt): Fix typo.
25950 (simplify_switch_using_ranges): Handle the case where the switch
25951 index is an integer constant.
25953 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
25955 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
25957 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
25959 * doc/extend.texi, doc/invoke.texi: Fix typos.
25961 2009-04-17 Cary Coutant <ccoutant@google.com>
25963 * tree-flow-inline.h (get_lineno): Fix inverted test.
25965 2009-04-17 Diego Novillo <dnovillo@google.com>
25967 * tree-ssa-pre.c (create_expression_by_pieces): Remove
25968 assertion for AVAIL_OUT.
25970 2009-04-17 Mike Frysinger <vapier@gentoo.org>
25973 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
25974 * config/sh/linux-atomic.asm: Likewise.
25976 2009-04-17 Diego Novillo <dnovillo@google.com>
25978 * except.c (debug_eh_tree): New.
25979 (struct eh_region, struct eh_status): Move ...
25980 * except.h: ... here.
25981 (add_type_for_runtime): Declare extern.
25982 (lookup_type_for_runtime): Likewise.
25983 (debug_eh_tree): Declare.
25984 * Makefile.in (GTFILES): List except.h before except.c
25986 2009-04-17 Diego Novillo <dnovillo@google.com>
25988 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
25989 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
25990 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
25991 (find_vars_r): ... here.
25992 * tree-flow.h (find_referenced_vars_in): Declare.
25993 * tree-ssa-pre.c (create_expression_by_pieces): Assert
25994 that AVAIL_OUT exists for BLOCK.
25995 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
25996 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
25997 (tree-parloops.o): Likewise.
25999 2009-04-17 Simon Baldwin <simonb@google.com>
26001 * toplev.c (default_tree_printer): Add handling for %E format.
26003 2009-04-17 Diego Novillo <dnovillo@google.com>
26005 * tree-pretty-print.c (dump_generic_node): Add break after
26006 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
26007 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
26008 FUNCTION_TYPE together. Call print_struct_decl when printing
26009 structures and TDF_SLIM is not given.
26010 (print_struct_decl): Fix logic for detecting recursion.
26012 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
26015 * gcc.c (create_at_file): New.
26016 (compile_input_file_p): New.
26017 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
26018 * main.c (main): Update call to toplev_main.
26019 * toplev.c (toplev_main): Change signature. Call expandargv.
26020 * toplev.h (toplev_main): Change signature.
26022 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
26024 * dwarf2out.c (field_byte_offset): Use the type size as the field size
26025 if the latter is not constant.
26027 2009-04-17 David Edelsohn <edelsohn@gnu.org>
26029 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
26031 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
26033 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
26034 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
26036 2009-04-17 Richard Guenther <rguenther@suse.de>
26038 * tree-ssa-structalias.c (get_constraint_for_component_ref):
26039 Handle component references view-converting an invariant address.
26041 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
26043 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
26044 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
26045 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
26046 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
26047 Use @deftypevr rather than @deftypevar.
26049 2009-04-17 Richard Guenther <rguenther@suse.de>
26051 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
26052 (get_prop_source_stmt): Likewise.
26053 (can_propagate_from): Likewise.
26055 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
26057 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
26058 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
26059 (--with-multilib-list): Add default value.
26060 * configure: Regenerate.
26061 * Makefile.in (TM_ENDIAN_CONFIG): Define.
26062 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
26063 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
26064 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
26065 Don't add default cpu to multilib list unnecessarily, but do enable
26066 the relevant compiler option..
26067 Add support for --with-multilib-list=<blank> and
26068 --with-multilib-list=!<somelib> to supress unwanted multilibs.
26069 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
26070 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
26071 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
26072 TM_MULTILIB_CONFIG.
26073 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
26074 (MULTILIB_OSDIRNAMES): New variable.
26075 * config/sh/t-1e: Delete file.
26076 * config/sh/t-mlib-sh1: Delete file.
26077 * config/sh/t-mlib-sh2: Delete file.
26078 * config/sh/t-mlib-sh2a: Delete file.
26079 * config/sh/t-mlib-sh2a-nofpu: Delete file.
26080 * config/sh/t-mlib-sh2a-single: Delete file.
26081 * config/sh/t-mlib-sh2a-single-only: Delete file.
26082 * config/sh/t-mlib-sh2e: Delete file.
26083 * config/sh/t-mlib-sh3e: Delete file.
26084 * config/sh/t-mlib-sh4: Delete file.
26085 * config/sh/t-mlib-sh4-nofpu: Delete file.
26086 * config/sh/t-mlib-sh4-single: Delete file.
26087 * config/sh/t-mlib-sh4-single-only: Delete file.
26088 * config/sh/t-mlib-sh4a: Delete file.
26089 * config/sh/t-mlib-sh4a-nofpu: Delete file.
26090 * config/sh/t-mlib-sh4a-single: Delete file.
26091 * config/sh/t-mlib-sh4a-single-only: Delete file.
26092 * config/sh/t-mlib-sh4al: Delete file.
26093 * config/sh/t-mlib-sh5-32media: Delete file.
26094 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
26095 * config/sh/t-mlib-sh5-64media: Delete file.
26096 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
26097 * config/sh/t-mlib-sh5-compact: Delete file.
26098 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
26099 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
26100 * doc/install.texi (Options specification): Add
26101 --with-multilib-list and --with-endian.
26103 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
26105 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
26107 (OBJS-common): Add plugin-version.o.
26108 (plugin-version.o): New.
26109 * gcc-plugin.h (plugin_gcc_version): New.
26110 (plugin_default_version_check): New.
26111 (plugin_init_func, plugin_init): Add version argument.
26112 * plugin-version.c: New.
26113 * plugin.c (str_plugin_gcc_version_name): New.
26114 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
26115 pass it to the init function.
26116 (plugin_default_version_check): New.
26118 2009-04-17 Richard Guenther <rguenther@suse.de>
26120 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
26121 for decl-vs-decl disambiguation.
26123 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
26125 * config/s390/s390.h (s390_tune_attr): New macro definition.
26126 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
26128 2009-04-17 Richard Guenther <rguenther@suse.de>
26130 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
26131 (fold_stmt_r): Likewise.
26132 (maybe_fold_reference): New function.
26133 (fold_gimple_assign): Handle cases fold_stmt_r did.
26134 (fold_stmt): Do not use fold_stmt_r.
26135 (fold_stmt_inplace): Likewise.
26137 2009-04-17 Richard Guenther <rguenther@suse.de>
26139 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
26140 (record_equivalences_from_stmt): Remove useless checks and
26142 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
26143 the type is already suitable.
26145 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
26147 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
26149 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
26151 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
26152 (CMPtype): Define as __gcc_CMPtype.
26154 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
26156 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
26157 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
26159 2009-04-17 Richard Guenther <rguenther@suse.de>
26161 PR tree-optimization/39746
26162 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
26163 special-casing for builtins and static variable use/def.
26164 (call_may_clobber_ref_p_1): Likewise.
26166 2009-04-16 Ian Lance Taylor <iant@google.com>
26168 * df.h: Include "timevar.h".
26169 (struct df_problem): Change tv_id field to timevar_id_t.
26170 * tree-pass.h: Include "timevar.h".
26171 (struct opt_pass): Change tv_id field to timevar_id_t.
26172 * timevar.h (timevar_id_t): Define TV_NONE.
26173 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
26174 TV_NONE rather than tv_id != 0.
26175 (execute_one_pass): Likewise.
26176 * Makefile.in (DF_H): Add $(TIMEVAR_H).
26177 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
26178 dependencies to $(TREE_PASS_H).
26179 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
26181 (pass_branch_target_load_optimize2): Likewise.
26182 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
26183 (pass_outof_cfg_layout_mode): Likewise.
26184 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
26185 (pass_rebuild_cgraph_edges): Likewise.
26186 (pass_remove_cgraph_callee_edges): Likewise.
26187 * df-core.c (pass_df_initialize_opt): Likewise.
26188 (pass_df_initialize_no_opt): Likewise.
26189 (pass_df_finish): Likewise.
26190 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
26191 * except.c (pass_set_nothrow_function_flags): Likewise.
26192 (pass_convert_to_eh_region_ranges): Likewise.
26193 * final.c (pass_compute_alignments): Likewise.
26194 * function.c (pass_instantiate_virtual_regs): Likewise.
26195 (pass_init_function): Likewise.
26196 (pass_leaf_regs): Likewise.
26197 (pass_match_asm_constraints): Likewise.
26198 * gimple-low.c (pass_lower_cf): Likewise.
26199 (pass_mark_used_blocks): Likewise.
26200 * init-regs.c (pass_initialize_regs): Likewise.
26201 * integrate.c (pass_initial_value_sets): Likewise.
26202 * ira.c (pass_ira): Likewise.
26203 * jump.c (pass_cleanup_barriers): Likewise.
26204 * omp-low.c (pass_expand_omp): Likewise.
26205 (pass_lower_omp): Likewise.
26206 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
26207 * recog.c (pass_split_all_insns): Likewise.
26208 (pass_split_after_reload): Likewise.
26209 (pass_split_before_regstack): Likewise.
26210 (pass_split_before_sched2): Likewise.
26211 (pass_split_for_shorten_branches): Likewise.
26212 * reginfo.c (pass_reginfo_init): Likewise.
26213 (pass_subregs_of_mode_init): Likewise.
26214 (pass_subregs_of_mode_finish): Likewise.
26215 * passes.c (pass_postreload): Likewise.
26216 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
26217 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
26218 (pass_warn_function_return): Likewise.
26219 (pass_warn_function_noreturn): Likewise.
26220 * tree-complex.c (pass_lower_complex): Likewise.
26221 (pass_lower_complex_O0): Likewise.
26222 * tree-if-conv.c (pass_if_conversion): Likewise.
26223 * tree-into-ssa.c (pass_build_ssa): Likewise.
26224 * tree-mudflap.c (pass_mudflap_1): Likewise.
26225 (pass_mudflap_2): Likewise.
26226 * tree-nomudflap.c (pass_mudflap_1): Likewise.
26227 (pass_mudflap_2): Likewise.
26228 * tree-nrv.c (pass_return_slot): Likewise.
26229 * tree-object-size.c (pass_object_sizes): Likewise.
26230 * tree-optimize.c (pass_all_optimizations): Likewise.
26231 (pass_early_local_passes): Likewise.
26232 (pass_all_early_optimizations): Likewise.
26233 (pass_cleanup_cfg): Likewise.
26234 (pass_cleanup_cfg_post_optimizing): Likewise.
26235 (pass_free_datastructures): Likewise.
26236 (pass_free_cfg_annotations): Likewise.
26237 (pass_fixup_cfg): Likewise.
26238 (pass_init_datastructures): Likewise.
26239 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
26240 (pass_late_warn_uninitialized): Likewise.
26241 (pass_update_address_taken): Likewise.
26242 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
26243 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
26244 (pass_cse_sincos): Likewise.
26245 (pass_convert_to_rsqrt): Likewise.
26246 * tree-ssa-structalias.c (pass_build_alias): Likewise.
26247 * tree-stdarg.c (pass_stdarg): Likewise.
26248 * tree-tailcall.c (pass_tail_recursion): Likewise.
26249 (pass_tail_calls): Likewise.
26250 * tree-vect-generic.c (pass_lower_vector): Likewise.
26251 (pass_lower_vector_ssa): Likewise.
26252 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
26254 2009-04-16 Joseph Myers <joseph@codesourcery.com>
26256 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
26258 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
26260 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
26261 logical and signext.
26263 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
26266 * config/sh/predicates.md (arith_operand): Check if the operand
26267 of TRUNCATE is a REG.
26269 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26271 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
26272 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
26274 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26276 * tree-iterator.c (tsi_split_statement_list_after,
26277 tsi_split_statement_list_before): Remove.
26278 * tree-iterator.h: Remove the prototypes for
26279 tsi_split_statement_list_after and tsi_split_statement_list_before.
26281 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26283 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
26284 * tree-ssa-propagate.h: Remove the prototype for
26285 stmt_makes_single_load.
26287 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26289 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
26290 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
26292 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26294 * tree-iterator.c (EXPR_LAST_BODY): Remove.
26296 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26298 * except.c (eh_region_outer_p): Remove.
26299 * except.h: Remove the prototype for eh_region_outer_p.
26301 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26303 * function.c (current_function_assembler_name): Remove.
26304 * function.h: Remove the prototype for
26305 current_function_assembler_name.
26307 2009-04-16 Ian Lance Taylor <iant@google.com>
26309 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
26310 (add_reg_note): Call alloc_reg_note.
26311 * rtl.h (alloc_reg_note): Declare.
26312 * combine.c (try_combine): Use alloc_reg_note.
26313 (recog_for_combine, move_deaths): Likewise.
26314 (distribute_notes): Use alloc_reg_note and add_reg_note.
26315 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
26316 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
26317 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
26319 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
26321 PR rtl-optimization/39762
26322 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
26323 ira_may_move_out_cost): Add comments about way of their usage.
26324 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
26326 * ira-conflicts.c (process_regs_for_copy): Use function
26327 ira_get_register_move_cost instead of global
26328 ira_register_move_cost.
26330 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
26331 color_pass, move_spill_restore, update_curr_costs): Ditto.
26333 * ira-lives.c (process_single_reg_class_operands): Ditto.
26335 * ira-emit.c (emit_move_list): Ditto.
26337 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
26338 (record_reg_classes): Ditto. Use functions
26339 ira_get_register_move_cost and ira_get_may_move_cost instead of
26340 global vars ira_register_move_cost, ira_may_move_out_cost and
26341 ira_may_move_in_cost.
26342 (record_address_regs): Don't call ira_init_register_move_cost.
26343 Use function ira_get_may_move_cost instead of global
26344 ira_may_move_in_cost.
26345 (process_bb_node_for_hard_reg_moves): Use function
26346 ira_get_register_move_cost instead of global ira_register_move_cost.
26347 (ira_costs): Don't call ira_init_register_move_cost.
26349 2009-04-16 Richard Guenther <rguenther@suse.de>
26351 * tree-cfg.c (verify_gimple_assign_binary):
26352 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
26353 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
26354 (create_general_new_stmt): Note that this function is broken.
26356 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
26358 * common.opt (fhelp): Add Var(help_flag).
26359 * gcc-plugin.h (plugin_info): Add help.
26360 * plugin.c (plugin_name_args): Add help.
26361 (register_plugin_info): Set plugin->help.
26362 (print_help_one_plugin): New.
26363 (print_plugins_help): New.
26364 * plugin.h (print_plugins_help): New.
26365 * toplev.c (toplev_main): Call print_plugins_help if needed.
26367 2009-04-16 Richard Guenther <rguenther@suse.de>
26369 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
26370 (gimple_ior_addresses_taken_1): New function.
26371 (gimple_ior_addresses_taken): Likewise.
26372 * gimple.h (struct gimple_statement_with_ops_base): Remove
26373 addresses_taken member.
26374 (gimple_ior_addresses_taken): Declare.
26375 (gimple_addresses_taken, gimple_addresses_taken_ptr,
26376 gimple_set_addresses_taken): Remove.
26377 * ipa-reference.c (mark_address): New function.
26378 (scan_stmt_for_static_refs): Use it for marking addresses taken.
26379 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
26380 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
26381 (gimple_add_to_addresses_taken): Remove.
26382 (get_tmr_operands): Call mark_address_taken.
26383 (get_asm_expr_operands): Likewise.
26384 (get_expr_operands): Likewise.
26385 (build_ssa_operands): Do not clear the addresses_taken bitmap.
26386 (free_stmt_operands): Do not free it.
26387 * tree-ssa.c (delete_tree_ssa): Likewise.
26388 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
26390 2009-04-16 Richard Guenther <rguenther@suse.de>
26392 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
26393 (walk_stmt_load_store_ops): Likewise.
26394 * gimple.c (get_base_loadstore): New function.
26395 (walk_stmt_load_store_addr_ops): Likewise.
26396 (walk_stmt_load_store_ops): Likewise.
26397 * ipa-pure-const.c (check_op): Simplify.
26398 (check_load, check_store): New functions.
26399 (check_stmt): Use walk_stmt_load_store_ops.
26400 * ipa-reference.c (mark_load): Adjust signature.
26401 (mark_store): Likewise.
26402 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
26404 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
26406 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
26407 (plugin_info): New.
26408 * opts.c (common_handle_option): Don't call print_version.
26409 * plugin.c (plugin_name_args): Add version.
26410 (register_plugin_info): New.
26411 (register_callback): Handle PLUGIN_INFO.
26412 (try_init_one_plugin): New.
26413 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
26415 (finalize_one_plugin): New.
26416 (finalize_plugins): New.
26417 (print_one_plugin): New.
26418 (print_plugins_versions): New.
26419 * plugin.h (print_plugins_versions): New.
26420 (finalize_plugins): New.
26421 * toplev.c (compile_file): Don't call initialize_plugins.
26422 (print_version): Call print_plugins_versions.
26423 (toplev_main): Call initialize_plugins. Print version if needed.
26424 Call finalize_plugins.
26426 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
26428 * common.opt (fversion): New.
26429 * gcc.c (print_version): New.
26430 (process_command): Don't print the version. Just set print_version.
26431 (main): Print version. Call subprocesses if print_version and
26432 verbose_flag are set.
26433 * opts.c (common_handle_option): Handle OPT_fversion.
26435 2009-04-16 Richard Guenther <rguenther@suse.de>
26436 Ira Rosen <irar@il.ibm.com>
26438 PR tree-optimization/39698
26439 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
26440 type of the reduction variable. Only generate the def if
26443 * omp-low.c (expand_omp_for_generic): When converting to a pointer
26444 make sure to first convert to an integer of the same precision.
26445 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
26446 the type of the evolution correctly in computing the new
26447 induction variable base.
26449 2009-04-16 Richard Guenther <rguenther@suse.de>
26451 PR middle-end/39625
26452 * tree-cfg.c (make_blocks): Split statements with to-be
26453 abnormal SSA names on the lhs.
26455 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
26457 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
26458 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
26459 * c-typeck.c (really_start_incremental_init): Likewise.
26460 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
26461 (TARGET_INITIALIZER): Remove it.
26462 * target.h (struct target): Remove vector_opaque_p.
26463 * tree.c (build_opaque_vector_type): New.
26464 * tree.h (TYPE_VECTOR_OPAQUE): New.
26465 (build_opaque_vector_type): Declare.
26466 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
26467 * config/rs6000/rs6000.c (build_opaque_vector_type,
26468 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
26469 (rs6000_init_builtins): Use build_opaque_vector_type for
26470 opaque_V4SI_type_node.
26472 2009-04-15 Catherine Moore <clm@codesourcery.com>
26474 * debug.h (set_name): Declare.
26475 * dwarf2out.c (dwarf2out_set_name): Declare.
26476 (dwarf2_debug_hooks): Add set_name.
26477 (find_AT_string): New.
26478 (add_AT_string): Call find_AT_string.
26479 (dwarf2out_set_name): New.
26480 * cp/decl.c (grokdeclarator): Call set_name.
26481 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
26482 * debug.c (do_nothing_debug_hooks): Likewise.
26483 * dbxout.c (dbx_debug_hooks): Likewise.
26484 * sdbout.c (sdb_debug_hooks): Likewise.
26486 2009-04-15 Michael Eager <eager@eagercon.com>
26488 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
26489 reg for single-precision FPU.
26490 * config/rs6000/rs6000.md (movsi_internal1): Only for
26491 !TARGET_SINGLE_FPU.
26492 (movsi_internal1_single): New. Add pattern to move SI values to/from
26493 single-precision FP regs.
26495 2009-04-15 Richard Guenther <rguenther@suse.de>
26497 * omp-low.c (lower_rec_input_clauses): Build correct address
26499 (expand_omp_for_generic): Fix multiplication type.
26500 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
26501 (generate_memset_zero): Fix types.
26502 * tree-profile.c (prepare_instrumented_value): Correctly
26505 2009-04-15 Ian Lance Taylor <iant@google.com>
26507 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
26508 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
26509 for -Wall and for -Wc++-compat.
26510 (c_common_post_options): For C++, set warn_enum_compare if not
26512 * c-tree.h (struct c_expr): Add field original_type.
26513 (build_external_ref): Update declaration.
26514 * c-parser.c (c_parser_braced_init): Set original_type.
26515 (c_parser_initelt): Likewise.
26516 (c_parser_expr_no_commas): Likewise.
26517 (c_parser_conditional_expression): Likewise.
26518 (c_parser_cast_expression): Likewise.
26519 (c_parser_unary_expression): Likewise. Pull setting of
26520 original_code to top of function.
26521 (c_parser_sizeof_expression): Set original_type.
26522 (c_parser_alignof_expression): Likewise.
26523 (c_parser_postfix_expression): Likewise. Pull setting of
26524 original_code to top of function.
26525 (c_parser_postfix_expression_after_paren_type): Set original_type.
26526 (c_parser_postfix_expression_after_primary): Likewise.
26527 (c_parser_expression): Likewise.
26528 * c-typeck.c (build_external_ref): Add type parameter. Change all
26530 (c_expr_sizeof_expr): Set original_type field.
26531 (parser_build_unary_op): Likewise.
26532 (parser_build_binary_op): Likewise. Optionally warn about
26533 comparisons of enums of different types.
26534 (digest_init): Set original_type field.
26535 (really_start_incremental_init): Likewise.
26536 (push_init_level, pop_init_level): Likewise.
26537 * doc/invoke.texi (Warning Options): -Wenum-compare now
26540 2009-04-15 Richard Guenther <rguenther@suse.de>
26542 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
26543 out a necessary conversion.
26544 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
26545 names we didn't value number.
26546 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
26548 2009-04-15 Richard Guenther <rguenther@suse.de>
26550 PR tree-optimization/39764
26551 * tree-ssa-ccp.c (get_value): Canonicalize value with
26552 canonicalize_float_value.
26554 2009-04-15 Jan Hubicka <jh@suse.cz>
26556 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
26557 Wrong version of patch.
26559 2009-04-15 Jan Hubicka <jh@suse.cz>
26561 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
26563 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
26565 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
26566 our distinct integral and vector types.
26568 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
26570 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
26571 * init.c (build_vtbl_address): Remove call to assemble_external.
26573 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
26575 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
26576 output for other floating point modes.
26578 2009-04-14 Diego Novillo <dnovillo@google.com>
26580 * diagnostic.c (diagnostic_report_diagnostic): Do not
26581 warn about loaded plugins for DK_ERROR and DK_WARNING.
26582 * c-decl.c (declspecs_add_type): Move call to
26583 invoke_plugin_callbacks ...
26584 * c-parser.c (c_parser_declspecs): ... here.
26585 * plugin.c (dump_active_plugins): Tidy output.
26587 2009-04-14 Diego Novillo <dnovillo@google.com>
26588 Le-Chun Wu <lcwu@google.com>
26590 * configure.ac: Add --enable-plugin support.
26591 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
26592 * Makefile.in (PLUGIN_H): Define.
26593 Export ENABLE_PLUGIN and GMPINC to site.exp.
26594 Add PLUGINLIBS to link command.
26595 Add/modify dependencies for plugin.o and files including plugin.h.
26597 * config.in: Regenerate.
26599 * opts.c (common_handle_option): Handle OPT_fplugin_ and
26602 2009-04-14 Le-Chun Wu <lcwu@google.com>
26604 * tree-pass.h (register_one_dump_file): Add a prototype for
26605 register_one_dump_file.
26606 * toplev.c (compile_file): Call initialize_plugins.
26607 (do_compile): Call invoke_plugin_callbacks.
26608 (toplev_main): Call invoke_plugin_callbacks.
26609 * common.opt: Add -fplugin= and -fplugin-arg-.
26610 * gcc-plugin.h: New public header file for plugins to include.
26611 * plugin.c: New source file.
26612 * plugin.h: New internal header file.
26613 * passes.c (register_one_dump_file): Make it external.
26615 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
26617 2009-04-14 Diego Novillo <dnovillo@google.com>
26619 * doc/plugins.texi: New.
26620 * doc/gccint.texi: Add reference to Plugins chapter.
26621 * doc/invoke.texi: Document -fplugin and -fplugin-arg
26622 * diagnostic.c (diagnostic_report_diagnostic): Warn about
26623 loaded plugins, if any.
26624 * timevar.def (TV_PLUGIN_INIT): Define.
26625 (TV_PLUGIN_RUN): Define.
26626 * plugin.c: Include timevar.h
26627 (plugins_active_p): New.
26628 (dump_active_plugins): New.
26629 (debug_active_plugins): New.
26631 2009-04-14 Joseph Myers <joseph@codesourcery.com>
26633 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
26635 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
26637 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
26639 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
26640 the same as a minus without a shift.
26642 2009-04-14 Nick Clifton <nickc@redhat.com>
26644 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
26645 comparisons with small integers will always produce a short
26648 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
26651 2008-12-19 Diego Novillo <dnovillo@google.com>
26653 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
26655 2009-04-14 Richard Guenther <rguenther@suse.de>
26657 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
26659 (verify_gimple_assign_binary): Likewise. Handle shifts and
26661 (verify_gimple_phi): Print the mismatched argument position.
26662 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
26664 (vect_update_init_of_dr): Likewise.
26665 * matrix-reorg.c (transform_access_sites): Do what the
26667 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
26669 2009-04-13 Michael Eager <eager@eagercon.com>
26671 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
26672 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
26673 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
26674 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
26675 remove duplicate config
26677 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
26679 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
26680 file_name:line_number type locator of the call site.
26682 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
26684 * genautomata.c: Put blank after comma.
26685 (automaton_decls): New.
26686 (struct unit_usage): Add comments to member next.
26687 (store_alt_unit_usage): Keep the list ordered.
26688 (unit_present_on_list_p, equal_alternatives_p): New.
26689 (check_regexp_units_distribution): Check units distribution
26690 correctness correctly.
26691 (main): Don't write automata if error is found. Return correct
26694 * config/m68k/cf.md (cfv4_ds): Remove.
26695 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
26696 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
26698 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
26699 power4-load-ext, power4-store, power4-store-update,
26700 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
26701 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
26702 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
26703 power4-sqrt, power4-isync): Modify reservation to make correct
26704 unit distribution to automata.
26706 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
26707 power5-store-update, power5-two, power5-three, power5-lmul,
26708 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
26710 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
26712 * except.c (pass_set_nothrow_function_flags): Set name and add
26714 (set_nothrow_function_flags): Mention in the dump file when
26715 changing a function to nothrow.
26717 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
26720 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
26721 instead of unsigned long.
26723 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26725 * config/arm/arm.c (return_used_this_function): Remove.
26726 (arm_output_function_prologue): Remove use of
26727 return_used_this_function.
26728 (output_return_instruction): Replace use of
26729 return_used_this_function
26730 by cfun->machine->return_used_this_function.
26731 (arm_output_epilogue): Likewise.
26732 (arm_output_function_epilogue): Likewise.
26733 (thumb_unexpanded_epilogue): Likewise.
26734 * config/arm/arm.h (struct machine_function):
26735 New member return_used_this_function.
26737 2009-04-12 Mark Mitchell <mark@codesourcery.com>
26739 * doc/install.texi: Correct description of default directory for
26740 --with-gxx-include-dir.
26742 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
26744 * fold-const.c (build_range_check): Properly deal with enumeral and
26745 boolean base types.
26747 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
26749 * doc/invoke.texi (max_gcse_passes): Remove documentation.
26750 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
26751 * params.h (MAX_GCSE_PASSES): Remove.
26752 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
26753 in sequence. Remove ability to run multiple passes.
26754 (bypass_jumps): Report run as third CPROP pass.
26756 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
26758 PR middle-end/39651
26759 * except.c (can_throw_external): Look at each insn in a SEQUENCE
26760 when deciding whether the whole SEQUENCE can throw.
26762 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
26765 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
26766 offseted label references.
26768 2009-04-11 Jan Hubicka <jh@suse.cz>
26770 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
26772 2009-04-11 Richard Guenther <rguenther@suse.de>
26774 PR middle-end/39732
26775 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
26776 return variables as TREE_ADDRESSABLE.
26778 2009-04-11 Richard Guenther <rguenther@suse.de>
26780 PR tree-optimization/39713
26781 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
26782 reference trees have SSA_NAME operands.
26784 2009-04-11 Richard Guenther <rguenther@suse.de>
26787 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
26788 address expressions.
26790 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
26792 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
26793 match changes in Cygwin 1.7
26794 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
26795 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
26797 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
26799 PR tree-optimization/39701
26800 * doc/invoke.texi (Optimization Options): Document change in
26801 meaning and initialization of -fdelete-null-pointer-checks.
26803 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
26805 PR middle-end/39701
26806 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
26808 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
26811 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
26813 2009-04-10 Chao-ying Fu <fu@mips.com>
26815 * doc/tm.texi (Instruction Output): Document
26816 TARGET_ASM_FINAL_POSTSCAN_INSN.
26817 * target.h (final_postscan_insn): New field in asm_out.
26818 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
26819 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
26820 * final.c (final_scan_insn): Call
26821 targetm.asm_out.final_postscan_insn after outputting
26822 an asm macro and a normal instruction.
26824 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
26825 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
26826 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
26827 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
26828 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
26830 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
26832 PR middle-end/39701
26833 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
26834 variables as non-NULL even with -fdelete-null-pointer-checks.
26836 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
26838 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
26840 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
26843 * config/i386/i386.c (classify_argument): Handle SCmode with
26844 (bit_offset % 64) != 0.
26846 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
26848 * doc/invoke.texi (Optimize Options): Add cross-reference to
26849 -Q --help=optimizers examples.
26851 2009-04-10 Ben Elliston <bje@au.ibm.com>
26854 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
26855 regalign for the reg == fpr and TDmode case.
26857 2009-04-09 David Ayers <ayers@fsfe.org>
26860 * objc/objc-act.c (warn_with_method): Remove helper function.
26861 (check_duplicates): Call warning and inform directly.
26862 (really_start_method): Likewise.
26864 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
26866 * expmed.c (expand_divmod): Always use a comparison for a division
26867 by a large unsigned integer.
26869 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
26870 for things others than variables or functions as nonzero.
26872 2009-04-09 Nick Clifton <nickc@redhat.com>
26874 * unwind-compat.c: Change copyright header to refer to version
26875 3 of the GNU General Public License with version 3.1 of the
26876 GCC Runtime Library Exception and to point readers at the
26877 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
26878 * config/alpha/crtfastmath.c: Likewise.
26879 * config/alpha/linux-unwind.h: Likewise.
26880 * config/alpha/qrnnd.asm: Likewise.
26881 * config/alpha/vms-crt0-64.c: Likewise.
26882 * config/alpha/vms-crt0.c: Likewise.
26883 * config/alpha/vms-dwarf2.asm: Likewise.
26884 * config/alpha/vms-dwarf2eh.asm: Likewise.
26885 * config/alpha/vms-psxcrt0-64.c: Likewise.
26886 * config/alpha/vms-psxcrt0.c: Likewise.
26887 * config/alpha/vms_tramp.asm: Likewise.
26888 * config/arc/initfini.c: Likewise.
26889 * config/arc/lib1funcs.asm: Likewise.
26890 * config/arm/bpabi-v6m.S: Likewise.
26891 * config/arm/bpabi.S: Likewise.
26892 * config/arm/bpabi.c: Likewise.
26893 * config/arm/crti.asm: Likewise.
26894 * config/arm/crtn.asm: Likewise.
26895 * config/arm/ieee754-df.S: Likewise.
26896 * config/arm/ieee754-sf.S: Likewise.
26897 * config/arm/lib1funcs.asm: Likewise.
26898 * config/arm/libunwind.S: Likewise.
26899 * config/arm/linux-atomic.c: Likewise.
26900 * config/arm/mmintrin.h: Likewise.
26901 * config/arm/pr-support.c: Likewise.
26902 * config/arm/unaligned-funcs.c: Likewise.
26903 * config/arm/unwind-arm.c: Likewise.
26904 * config/arm/unwind-arm.h: Likewise.
26905 * config/avr/libgcc.S: Likewise.
26906 * config/bfin/crti.s: Likewise.
26907 * config/bfin/crtlibid.s: Likewise.
26908 * config/bfin/crtn.s: Likewise.
26909 * config/bfin/lib1funcs.asm: Likewise.
26910 * config/bfin/linux-unwind.h: Likewise.
26911 * config/cris/arit.c: Likewise.
26912 * config/cris/cris_abi_symbol.c: Likewise.
26913 * config/darwin-64.c: Likewise.
26914 * config/darwin-crt2.c: Likewise.
26915 * config/darwin-crt3.c: Likewise.
26916 * config/darwin.h: Likewise.
26917 * config/dbxelf.h: Likewise.
26918 * config/dfp-bit.c: Likewise.
26919 * config/dfp-bit.h: Likewise.
26920 * config/elfos.h: Likewise.
26921 * config/fixed-bit.c: Likewise.
26922 * config/fixed-bit.h: Likewise.
26923 * config/fp-bit.c: Likewise.
26924 * config/fp-bit.h: Likewise.
26925 * config/fr30/crti.asm: Likewise.
26926 * config/fr30/crtn.asm: Likewise.
26927 * config/fr30/lib1funcs.asm: Likewise.
26928 * config/freebsd-spec.h: Likewise.
26929 * config/frv/cmovd.c: Likewise.
26930 * config/frv/cmovh.c: Likewise.
26931 * config/frv/cmovw.c: Likewise.
26932 * config/frv/frvbegin.c: Likewise.
26933 * config/frv/frvend.c: Likewise.
26934 * config/frv/lib1funcs.asm: Likewise.
26935 * config/glibc-stdint.h: Likewise.
26936 * config/h8300/clzhi2.c: Likewise.
26937 * config/h8300/crti.asm: Likewise.
26938 * config/h8300/crtn.asm: Likewise.
26939 * config/h8300/ctzhi2.c: Likewise.
26940 * config/h8300/fixunssfsi.c: Likewise.
26941 * config/h8300/lib1funcs.asm: Likewise.
26942 * config/h8300/parityhi2.c: Likewise.
26943 * config/h8300/popcounthi2.c: Likewise.
26944 * config/i386/ammintrin.h: Likewise.
26945 * config/i386/att.h: Likewise.
26946 * config/i386/avxintrin.h: Likewise.
26947 * config/i386/biarch64.h: Likewise.
26948 * config/i386/bmmintrin.h: Likewise.
26949 * config/i386/cpuid.h: Likewise.
26950 * config/i386/cross-stdarg.h: Likewise.
26951 * config/i386/crtfastmath.c: Likewise.
26952 * config/i386/crtprec.c: Likewise.
26953 * config/i386/cygming-crtbegin.c: Likewise.
26954 * config/i386/cygming-crtend.c: Likewise.
26955 * config/i386/cygwin.asm: Likewise.
26956 * config/i386/emmintrin.h: Likewise.
26957 * config/i386/gmm_malloc.h: Likewise.
26958 * config/i386/gthr-win32.c: Likewise.
26959 * config/i386/i386.h: Likewise.
26960 * config/i386/immintrin.h: Likewise.
26961 * config/i386/linux-unwind.h: Likewise.
26962 * config/i386/linux64.h: Likewise.
26963 * config/i386/mm3dnow.h: Likewise.
26964 * config/i386/mmintrin-common.h: Likewise.
26965 * config/i386/mmintrin.h: Likewise.
26966 * config/i386/nmmintrin.h: Likewise.
26967 * config/i386/pmm_malloc.h: Likewise.
26968 * config/i386/pmmintrin.h: Likewise.
26969 * config/i386/smmintrin.h: Likewise.
26970 * config/i386/sol2-c1.asm: Likewise.
26971 * config/i386/sol2-ci.asm: Likewise.
26972 * config/i386/sol2-cn.asm: Likewise.
26973 * config/i386/sol2-gc1.asm: Likewise.
26974 * config/i386/tmmintrin.h: Likewise.
26975 * config/i386/unix.h: Likewise.
26976 * config/i386/w32-unwind.h: Likewise.
26977 * config/i386/wmmintrin.h: Likewise.
26978 * config/i386/x86-64.h: Likewise.
26979 * config/i386/x86intrin.h: Likewise.
26980 * config/i386/xmmintrin.h: Likewise.
26981 * config/ia64/crtbegin.asm: Likewise.
26982 * config/ia64/crtend.asm: Likewise.
26983 * config/ia64/crtfastmath.c: Likewise.
26984 * config/ia64/crti.asm: Likewise.
26985 * config/ia64/crtn.asm: Likewise.
26986 * config/ia64/fde-glibc.c: Likewise.
26987 * config/ia64/lib1funcs.asm: Likewise.
26988 * config/ia64/linux-unwind.h: Likewise.
26989 * config/ia64/quadlib.c: Likewise.
26990 * config/ia64/unwind-ia64.c: Likewise.
26991 * config/linux.h: Likewise.
26992 * config/m32c/m32c-lib1.S: Likewise.
26993 * config/m32c/m32c-lib2-trapv.c: Likewise.
26994 * config/m32c/m32c-lib2.c: Likewise.
26995 * config/m32r/initfini.c: Likewise.
26996 * config/m68hc11/larith.asm: Likewise.
26997 * config/m68hc11/m68hc11-crt0.S: Likewise.
26998 * config/m68k/cf.md: Likewise.
26999 * config/m68k/crti.s: Likewise.
27000 * config/m68k/crtn.s: Likewise.
27001 * config/m68k/lb1sf68.asm: Likewise.
27002 * config/m68k/linux-unwind.h: Likewise.
27003 * config/mcore/crti.asm: Likewise.
27004 * config/mcore/crtn.asm: Likewise.
27005 * config/mcore/lib1.asm: Likewise.
27006 * config/mips/linux-unwind.h: Likewise.
27007 * config/mips/loongson.h: Likewise.
27008 * config/mips/mips16.S: Likewise.
27009 * config/mmix/crti.asm: Likewise.
27010 * config/mmix/crtn.asm: Likewise.
27011 * config/pa/fptr.c: Likewise.
27012 * config/pa/hpux-unwind.h: Likewise.
27013 * config/pa/lib2funcs.asm: Likewise.
27014 * config/pa/linux-atomic.c: Likewise.
27015 * config/pa/linux-unwind.h: Likewise.
27016 * config/pa/milli64.S: Likewise.
27017 * config/pa/quadlib.c: Likewise.
27018 * config/pa/stublib.c: Likewise.
27019 * config/picochip/libgccExtras/adddi3.asm: Likewise.
27020 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
27021 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
27022 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
27023 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
27024 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
27025 * config/picochip/libgccExtras/divmod15.asm: Likewise.
27026 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
27027 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
27028 * config/picochip/libgccExtras/longjmp.asm: Likewise.
27029 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
27030 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
27031 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
27032 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
27033 * config/picochip/libgccExtras/setjmp.asm: Likewise.
27034 * config/picochip/libgccExtras/subdi3.asm: Likewise.
27035 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
27036 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
27037 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
27038 * config/rs6000/750cl.h: Likewise.
27039 * config/rs6000/altivec.h: Likewise.
27040 * config/rs6000/biarch64.h: Likewise.
27041 * config/rs6000/crtresfpr.asm: Likewise.
27042 * config/rs6000/crtresgpr.asm: Likewise.
27043 * config/rs6000/crtresxfpr.asm: Likewise.
27044 * config/rs6000/crtresxgpr.asm: Likewise.
27045 * config/rs6000/crtsavfpr.asm: Likewise.
27046 * config/rs6000/crtsavgpr.asm: Likewise.
27047 * config/rs6000/darwin-asm.h: Likewise.
27048 * config/rs6000/darwin-fallback.c: Likewise.
27049 * config/rs6000/darwin-fpsave.asm: Likewise.
27050 * config/rs6000/darwin-ldouble.c: Likewise.
27051 * config/rs6000/darwin-tramp.asm: Likewise.
27052 * config/rs6000/darwin-unwind.h: Likewise.
27053 * config/rs6000/darwin-vecsave.asm: Likewise.
27054 * config/rs6000/darwin-world.asm: Likewise.
27055 * config/rs6000/e500crtres32gpr.asm: Likewise.
27056 * config/rs6000/e500crtres64gpr.asm: Likewise.
27057 * config/rs6000/e500crtres64gprctr.asm: Likewise.
27058 * config/rs6000/e500crtrest32gpr.asm: Likewise.
27059 * config/rs6000/e500crtrest64gpr.asm: Likewise.
27060 * config/rs6000/e500crtresx32gpr.asm: Likewise.
27061 * config/rs6000/e500crtresx64gpr.asm: Likewise.
27062 * config/rs6000/e500crtsav32gpr.asm: Likewise.
27063 * config/rs6000/e500crtsav64gpr.asm: Likewise.
27064 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
27065 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
27066 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
27067 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
27068 * config/rs6000/eabi-ci.asm: Likewise.
27069 * config/rs6000/eabi-cn.asm: Likewise.
27070 * config/rs6000/eabi.asm: Likewise.
27071 * config/rs6000/linux-unwind.h: Likewise.
27072 * config/rs6000/linux64.h: Likewise.
27073 * config/rs6000/paired.h: Likewise.
27074 * config/rs6000/paired.md: Likewise.
27075 * config/rs6000/ppc64-fp.c: Likewise.
27076 * config/rs6000/ppu_intrinsics.h: Likewise.
27077 * config/rs6000/rs6000.h: Likewise.
27078 * config/rs6000/si2vmx.h: Likewise.
27079 * config/rs6000/sol-ci.asm: Likewise.
27080 * config/rs6000/sol-cn.asm: Likewise.
27081 * config/rs6000/spe.h: Likewise.
27082 * config/rs6000/spu2vmx.h: Likewise.
27083 * config/rs6000/sysv4.h: Likewise.
27084 * config/rs6000/tramp.asm: Likewise.
27085 * config/rs6000/vec_types.h: Likewise.
27086 * config/s390/linux-unwind.h: Likewise.
27087 * config/s390/tpf-unwind.h: Likewise.
27088 * config/score/crti.asm: Likewise.
27089 * config/score/crtn.asm: Likewise.
27090 * config/sh/crt1.asm: Likewise.
27091 * config/sh/crti.asm: Likewise.
27092 * config/sh/crtn.asm: Likewise.
27093 * config/sh/divtab-sh4-300.c: Likewise.
27094 * config/sh/divtab-sh4.c: Likewise.
27095 * config/sh/divtab.c: Likewise.
27096 * config/sh/lib1funcs-4-300.asm: Likewise.
27097 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
27098 * config/sh/lib1funcs.asm: Likewise.
27099 * config/sh/lib1funcs.h: Likewise.
27100 * config/sh/linux-atomic.asm: Likewise.
27101 * config/sh/linux-unwind.h: Likewise.
27102 * config/sh/shmedia.h: Likewise.
27103 * config/sh/sshmedia.h: Likewise.
27104 * config/sh/ushmedia.h: Likewise.
27105 * config/sparc/crtfastmath.c: Likewise.
27106 * config/sparc/linux-unwind.h: Likewise.
27107 * config/sparc/sol2-c1.asm: Likewise.
27108 * config/sparc/sol2-ci.asm: Likewise.
27109 * config/sparc/sol2-cn.asm: Likewise.
27110 * config/spu/divmodti4.c: Likewise.
27111 * config/spu/divv2df3.c: Likewise.
27112 * config/spu/float_disf.c: Likewise.
27113 * config/spu/float_unsdidf.c: Likewise.
27114 * config/spu/float_unsdisf.c: Likewise.
27115 * config/spu/float_unssidf.c: Likewise.
27116 * config/spu/mfc_multi_tag_release.c: Likewise.
27117 * config/spu/mfc_multi_tag_reserve.c: Likewise.
27118 * config/spu/mfc_tag_release.c: Likewise.
27119 * config/spu/mfc_tag_reserve.c: Likewise.
27120 * config/spu/mfc_tag_table.c: Likewise.
27121 * config/spu/multi3.c: Likewise.
27122 * config/spu/spu_internals.h: Likewise.
27123 * config/spu/spu_intrinsics.h: Likewise.
27124 * config/spu/spu_mfcio.h: Likewise.
27125 * config/spu/vec_types.h: Likewise.
27126 * config/spu/vmx2spu.h: Likewise.
27127 * config/stormy16/stormy16-lib2.c: Likewise.
27128 * config/svr4.h: Likewise.
27129 * config/sync.c: Likewise.
27130 * config/v850/lib1funcs.asm: Likewise.
27131 * config/vxlib-tls.c: Likewise.
27132 * config/vxlib.c: Likewise.
27133 * config/vxworks-dummy.h: Likewise.
27134 * config/xtensa/crti.asm: Likewise.
27135 * config/xtensa/crtn.asm: Likewise.
27136 * config/xtensa/ieee754-df.S: Likewise.
27137 * config/xtensa/ieee754-sf.S: Likewise.
27138 * config/xtensa/lib1funcs.asm: Likewise.
27139 * config/xtensa/lib2funcs.S: Likewise.
27140 * config/xtensa/linux-unwind.h: Likewise.
27141 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
27142 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
27143 * coretypes.h: Likewise.
27144 * crtstuff.c: Likewise.
27145 * defaults.h: Likewise.
27146 * dwarf2.h: Likewise.
27147 * emutls.c: Likewise.
27148 * gbl-ctors.h: Likewise.
27149 * gcov-io.h: Likewise.
27150 * ginclude/float.h: Likewise.
27151 * ginclude/iso646.h: Likewise.
27152 * ginclude/stdarg.h: Likewise.
27153 * ginclude/stdbool.h: Likewise.
27154 * ginclude/stddef.h: Likewise.
27155 * ginclude/stdfix.h: Likewise.
27156 * ginclude/stdint-gcc.h: Likewise.
27157 * ginclude/tgmath.h: Likewise.
27158 * gthr-aix.h: Likewise.
27159 * gthr-dce.h: Likewise.
27160 * gthr-gnat.c: Likewise.
27161 * gthr-gnat.h: Likewise.
27162 * gthr-lynx.h: Likewise.
27163 * gthr-mipssde.h: Likewise.
27164 * gthr-nks.h: Likewise.
27165 * gthr-posix.c: Likewise.
27166 * gthr-posix.h: Likewise.
27167 * gthr-posix95.h: Likewise.
27168 * gthr-rtems.h: Likewise.
27169 * gthr-single.h: Likewise.
27170 * gthr-solaris.h: Likewise.
27171 * gthr-tpf.h: Likewise.
27172 * gthr-vxworks.h: Likewise.
27173 * gthr-win32.h: Likewise.
27174 * gthr.h: Likewise.
27175 * libgcc2.c: Likewise.
27176 * libgcc2.h: Likewise.
27177 * libgcov.c: Likewise.
27178 * tsystem.h: Likewise.
27179 * typeclass.h: Likewise.
27180 * unwind-c.c: Likewise.
27181 * unwind-compat.h: Likewise.
27182 * unwind-dw2-fde-compat.c: Likewise.
27183 * unwind-dw2-fde-darwin.c: Likewise.
27184 * unwind-dw2-fde-glibc.c: Likewise.
27185 * unwind-dw2-fde.c: Likewise.
27186 * unwind-dw2-fde.h: Likewise.
27187 * unwind-dw2.c: Likewise.
27188 * unwind-dw2.h: Likewise.
27189 * unwind-generic.h: Likewise.
27190 * unwind-pe.h: Likewise.
27191 * unwind-sjlj.c: Likewise.
27192 * unwind.inc: Likewise.
27193 * config/arm/neon-gen.ml: Change generated copyright header to
27194 refer to version 3 of the GNU General Public License with
27195 version 3.1 of the GCC Runtime Library Exception and to point
27196 readers at the COPYING3 and COPYING3.RUNTIME files and the
27197 FSF's license web page.
27198 * config/arm/arm_neon.h: Regenerate.
27200 2009-04-09 Jakub Jelinek <jakub@redhat.com>
27202 * config/cris/cris.md: Change copyright header to refer to version
27203 3 of the GNU General Public License.
27204 * doc/install.texi2html: Change copyright header to refer to version
27205 3 of the GNU General Public License and to point readers at the
27206 COPYING3 file and the FSF's license web page.
27207 * config/vax/linux.h: Likewise.
27209 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
27211 * config/i386/i386.md (cmpcc): New.
27212 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
27213 (sync_compare_and_swap_cc*): Delete.
27215 * config/s390/s390.c (s390_compare_emitted): Remove.
27216 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
27217 s390_compare_emitted used to be handled. Assert that modes match.
27218 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
27219 refer to sync_compare_and_swap_ccsi.
27220 * config/s390/s390.h (s390_compare_emitted): Remove.
27221 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
27222 instead of s390_compare_emitted.
27223 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
27224 instead of s390_compare_emitted.
27225 * config/s390/s390.md (cmpcc): New.
27226 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
27227 CC_REGNUM, do not pretend it's set.
27228 (sync_compare_and_swap_cc*): Delete.
27229 * config/s390/predicates.md (cc_reg_operand): New.
27231 * expr.c (sync_compare_and_swap_cc): Delete.
27232 * optabs.h (sync_compare_and_swap_cc): Delete.
27233 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
27234 is being used with can_compare_p.
27235 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
27236 (find_cc_set): New.
27237 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
27238 look for a MODE_CC set instead. Use emit_store_flag.
27239 (expand_compare_and_swap_loop): Likewise, with some additional
27240 complication to avoid a force_reg when useless. Use
27241 emit_cmp_and_jump_insns.
27242 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
27243 * doc/md.texi (sync_compare_and_swap_cc): Merge with
27244 sync_compare_and_swap documentation.
27246 2009-04-09 Jan Hubicka <jh@suse.cz>
27248 * except.c (find_prev_try): Break out from ....
27249 (duplicate_eh_regions): ... here; properly update prev_try pointers
27250 when duplication part of tree.
27251 (dump_eh_tree): Improve dumping.
27252 (verify_eh_region): New.
27253 (verify_eh_tree): Use it.
27255 2009-04-06 Richard Guenther <rguenther@suse.de>
27257 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
27258 &ARRAY addresses by adjusting their types and prepending
27260 * tree-cfg.c (verify_gimple_assign_single): Verify that
27261 addresses are correct.
27263 2009-04-09 Richard Guenther <rguenther@suse.de>
27265 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
27266 indices into an array reference if possible.
27267 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
27268 Fold POINTER_PLUS_EXPR statements with invariant address.
27270 2009-04-09 Alan Modra <amodra@bigpond.net.au>
27273 * config.gcc (powerpc64-*-linux*): Always build biarch.
27275 2009-04-09 Joseph Myers <joseph@codesourcery.com>
27278 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
27279 it and pedwarn if this results in an INTEGER_CST.
27281 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27283 * doc/install.texi: Update minimum GMP version. Remove obsolete
27284 text in MPFR section.
27286 2009-04-08 Jakub Jelinek <jakub@redhat.com>
27288 * dwarf2out.c (class_scope_p): New static inline.
27289 (class_or_namespace_scope_p): Use it.
27290 (gen_variable_die): Use DW_TAG_member tag for static data member
27291 declarations instead of DW_TAG_variable.
27293 PR middle-end/39573
27294 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
27297 2009-04-08 Richard Guenther <rguenther@suse.de>
27299 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
27300 valueize random data.
27302 2009-04-08 David Edelsohn <edelsohn@gnu.org>
27304 * config.gcc (aix tm_file): Add aix-stdint.h.
27305 (aix tm clause use_gcc_stdint): Set to wrap.
27306 * config/rs6000/aix-stdint.h: New file.
27308 2009-04-08 Richard Guenther <rguenther@suse.de>
27310 PR middle-end/36291
27311 * tree-dfa.c (add_referenced_var): Do not recurse into
27312 global initializers.
27313 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
27315 (fold_const_aggregate_ref): Likewise.
27317 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
27319 * recog.c (ordered_comparison_operator): New.
27320 * gensupport.c (std_preds): Add it.
27321 * doc/md.texi (Machine-Independent Predicates): Document it.
27323 2009-04-08 Jan Hubicka <jh@suse.cz>
27325 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
27326 * function.h (rtl_eh): Remove exception_handler_label_map.
27327 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
27328 remove_exception_handler_label, for_each_eh_label_1): Remove.
27329 (rtl_remove_unreachable_regions): Remove.
27330 (convert_from_eh_region_ranges): Do not remove unreachable regions.
27331 (find_exception_handler_labels): Don't build the hashtable.
27332 (maybe_remove_eh_handler): Remove.
27333 (for_each_eh_label): Rewrite to walk the tree.
27334 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
27335 * except.h (maybe_remove_eh_handler): Remove.
27336 * passes.c (init_optimization_passes): Schedule second EH cleanup
27338 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
27339 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
27341 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
27343 * genoutput.c (validate_optab_operands): New.
27344 (gen_insn, gen_expand): Call it.
27346 * genflags.c (gen_insn): Detect misused iterators.
27347 (main): Pass line_no to gen_insn, exit with status 1 on error.
27349 * genextract.c (line_no): Make global.
27350 (VEC_safe_set_locstr): Change assertion to error message.
27351 (main): Exit with status 1 on error.
27353 2009-04-08 Joseph Myers <joseph@codesourcery.com>
27357 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
27358 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
27359 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
27360 * c-convert.c (convert): Do not call fold on results of conversion
27361 functions when the result is a C_MAYBE_CONST_EXPR.
27362 * c-parser.c (c_parser_postfix_expression): Do not fold condition
27363 of __builtin_choose_expr.
27364 * c-typeck.c (remove_c_maybe_const_expr): New.
27365 (build_unary_op, build_conditional_expr, build_compound_expr,
27366 build_binary_op, c_objc_common_truthvalue_conversion): Call
27367 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
27370 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
27372 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
27373 CODE to produce a new one. Add a prototype to use fold_convert_const
27375 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
27378 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
27379 mix declarations and code.
27381 2009-04-08 Ben Elliston <bje@au.ibm.com>
27383 * gcc.c: Replace `CC' with `GCC' throughout.
27385 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
27387 * doc/invoke.texi: Document Atom support.
27389 2009-04-07 Jason Merrill <jason@redhat.com>
27392 * c-common.h, c-common.c: Add flag_pretty_templates.
27393 * c-opts.c (c_common_handle_option): Set it.
27394 * c.opt: Add -fno-pretty-templates.
27395 * doc/invoke.texi (C++ Dialect Options): Likewise.
27397 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
27399 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
27400 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
27401 (ia64_expand_builtin): Likewise.
27403 2009-04-07 Martin Jambor <mjambor@suse.cz>
27405 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
27406 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
27407 ADDR_EXPRS are include too.
27409 2009-04-07 Richard Guenther <rguenther@suse.de>
27411 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
27412 decls are only used if passes as parameters or if they are
27413 local statics and the call is not to a builtin.
27414 (call_may_clobber_ref_p_1): Likewise.
27416 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27418 * expr.c (do_store_flag): Remove last argument. Simplify code
27419 to avoid duplication of tests already done by can_compare_p.
27420 (expand_expr_real_1): Adjust caller.
27422 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27424 * optabs.c (can_compare_p): Test the predicate of a
27425 cbranch and cstore pattern.
27427 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27429 * expr.c (convert_move): Use emit_store_flag instead of
27432 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27434 * config/i386/i386.c (ix86_compare_emitted): Remove.
27435 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
27436 ix86_compare_op0 like ix86_compare_emitted used to be handled.
27437 * config/i386/i386.h (ix86_compare_emitted): Remove.
27438 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
27439 instead of ix86_compare_emitted.
27440 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
27442 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
27444 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
27445 Add t-sysroot-suffix to tmake_file.
27446 * config/print-sysroot-suffix.sh: New file.
27447 * config/t-sysroot-suffix: New file.
27449 2009-04-07 Ben Elliston <bje@au.ibm.com>
27451 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
27452 as the latter produces a warning when the target does not support
27455 2009-04-07 Ben Elliston <bje@au.ibm.com>
27457 * dfp.c: Replace type punning assignments with memcpy throughout.
27458 * Makefile.in (dfp.o-warn): Remove.
27460 2009-04-07 Alan Modra <amodra@bigpond.net.au>
27463 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
27464 Include soft-fp/t-softfp after rs6000/t-linux64.
27466 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
27468 * stor-layout.c (set_sizetype): Use the full precision of their
27469 machine mode for bitsize types.
27471 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
27473 * config/i386/i386.md: Revert 2 accidental checkins.
27475 2009-04-06 Joey Ye <joey.ye@intel.com>
27476 Xuepeng Guo <xuepeng.guo@intel.com>
27477 H.J. Lu <hongjiu.lu@intel.com>
27479 Atom pipeline model, tuning and insn selection.
27480 * config.gcc (atom): Add atom config options and target.
27482 * config/i386/atom.md: New.
27484 * config/i386/i386.c (atom_cost): New cost.
27485 (m_ATOM): New macro flag.
27486 (initial_ix86_tune_features): Set m_ATOM.
27487 (x86_accumulate_outgoing_args): Likewise.
27488 (x86_arch_always_fancy_math_387): Likewise.
27489 (processor_target): Add Atom cost.
27490 (cpu_names): Add Atom cpu name.
27491 (override_options): Set Atom ISA.
27492 (ix86_issue_rate): New case PROCESSOR_ATOM.
27493 (ix86_adjust_cost): Likewise.
27495 * config/i386/i386.h (TARGET_ATOM): New target macro.
27496 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
27497 (TARGET_OPT_AGU): New target option.
27498 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
27499 (processor_type): Add PROCESSOR_ATOM.
27501 * config/i386/i386.md (cpu): Add new value "atom".
27502 (use_carry, movu): New attr.
27503 (atom.md): Include atom.md.
27504 (adddi3_carry_rex64): Set attr "use_carry".
27505 (addqi3_carry): Likewise.
27506 (addhi3_carry): Likewise.
27507 (addsi3_carry): Likewise.
27508 (*addsi3_carry_zext): Likewise.
27509 (subdi3_carry_rex64): Likewise.
27510 (subqi3_carry): Likewise.
27511 (subhi3_carry): Likewise.
27512 (subsi3_carry): Likewise.
27513 (x86_movdicc_0_m1_rex64): Likewise.
27514 (*x86_movdicc_0_m1_se): Likewise.
27515 (x86_movsicc_0_m1): Likewise.
27516 (*x86_movsicc_0_m1_se): Likewise.
27517 (*adddi_1_rex64): Emit add insn as much as possible.
27518 (*addsi_1): Likewise.
27519 (return_internal): Set atom_unit.
27520 (return_internal_long): Likewise.
27521 (return_pop_internal): Likewise.
27522 (*rcpsf2_sse): Set atom_sse_attr attr.
27523 (*qrt<mode>2_sse): Likewise.
27524 (*prefetch_sse): Likewise.
27526 * config/i386/i386-c.c (ix86_target_macros_internal): New case
27528 (ix86_target_macros_internal): Likewise.
27530 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
27531 (*prefetch_sse_rex): Likewise.
27532 (sse_rcpv4sf2): Likewise.
27533 (sse_vmrcpv4sf2): Likewise.
27534 (sse_sqrtv4sf2): Likewise.
27535 (<sse>_vmsqrt<mode>2): Likewise.
27536 (sse_ldmxcsr): Likewise.
27537 (sse_stmxcsr): Likewise.
27538 (*sse_sfence): Likewise.
27539 (sse2_clflush): Likewise.
27540 (*sse2_mfence): Likewise.
27541 (*sse2_lfence): Likewise.
27542 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
27543 (<sse>_movup<ssemodesuffixf2c>): Likewise.
27544 (avx_movdqu<avxmodesuffix>): Likewise.
27545 (avx_lddqu<avxmodesuffix>): Likewise.
27546 (sse2_movntv2di): Change attr "type" to "ssemov".
27547 (sse2_movntsi): Likewise.
27548 (rsqrtv8sf2): Change attr "type" to "sseadd".
27549 (sse3_addsubv2df3): Set attr "atom_unit".
27550 (sse3_h<plusminus_insn>v4sf3): Likewise.
27551 (*sse2_pmaddwd): Likewise.
27552 (*vec_extractv2di_1_rex64): Likewise.
27553 (*vec_extractv2di_1_avx): Likewise.
27554 (sse2_psadbw): Likewise.
27555 (ssse3_phaddwv8hi3): Likewise.
27556 (ssse3_phaddwv4hi3): Likewise.
27557 (ssse3_phadddv4si3): Likewise.
27558 (ssse3_phadddv2si3): Likewise.
27559 (ssse3_phaddswv8hi3): Likewise.
27560 (ssse3_phaddswv4hi3): Likewise.
27561 (ssse3_phsubwv8hi3): Likewise.
27562 (ssse3_phsubwv4hi3): Likewise.
27563 (ssse3_phsubdv4si3): Likewise.
27564 (ssse3_phsubdv2si3): Likewise.
27565 (ssse3_phsubswv8hi3): Likewise.
27566 (ssse3_phsubswv4hi3): Likewise.
27567 (ssse3_pmaddubsw128): Likewise.
27568 (sse3_pmaddubsw: Likewise.
27569 (ssse3_palignrti): Likewise.
27570 (ssse3_palignrdi): Likewise.
27572 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
27574 * doc/install.texi (Specific): Fix two cross-references to MinGW.
27576 2009-04-06 Richard Guenther <rguenther@suse.de>
27578 PR tree-optimization/28868
27579 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
27580 of which PHI results we inserted.
27581 (insert_into_preds_of_block): Record inserted PHIs.
27582 (eliminate): Eliminate redundant PHI nodes.
27583 (init_pre): Init inserted_phi_names.
27585 2009-04-06 Richard Guenther <rguenther@suse.de>
27587 PR tree-optimization/39643
27588 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
27589 IMAGPART_EXPRs of complex constants.
27590 (execute_fold_all_builtins): If we folded a call queue
27591 TODO_update_address_taken.
27593 2009-04-06 Jan Hubicka <jh@suse.cz>
27595 PR middle-end/39659
27596 * except.c (remove_unreachable_regions): Propagate may_contain_throw
27599 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
27601 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
27603 (ic_invalidate_array): Likewise.
27605 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
27607 * calls.c (emit_library_call_value_1): Fix a problem with parameter
27608 alignment for library calls.
27610 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
27612 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
27613 (mingw32 tm clause use_gcc_stdint): Set to wrap.
27614 * config/i386/mingw-stdint.h: New file.
27616 2009-04-05 Richard Guenther <rguenther@suse.de>
27618 PR tree-optimization/39648
27619 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
27620 our &A vs. &A[0] IL deficiencies.
27622 2009-04-04 Jan Hubicka <jh@suse.cz>
27624 * except.c (sjlj_find_directly_reachable_regions): Be ready for
27625 removed toplevel regions.
27626 (sjlj_mark_call_sites): Likewise.
27628 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
27630 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
27631 (cygwin tm clause use_gcc_stdint): Set to wrap.
27632 * config/i386/cygwin-stdint.h: New file.
27634 2009-04-04 Richard Guenther <rguenther@suse.de>
27636 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
27637 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
27638 single-argument PHIs if we are in loop-closed SSA form.
27639 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
27640 for the pre-condition.
27641 (slpeel_tree_peel_loop_to_edge): Likewise.
27642 (vect_build_loop_niters): Take an optional sequence to append stmts.
27643 (vect_generate_tmps_on_preheader): Likewise.
27644 (vect_do_peeling_for_loop_bound): Take extra guards for the
27646 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
27647 the cost model check.
27648 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
27649 guards if we are going to peel. Do not apply versioning in that case.
27650 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
27651 (vect_do_peeling_for_loop_bound): Likewise.
27652 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
27653 loop bound only record extra pre-conditions, do not apply loop
27656 2009-04-04 Richard Guenther <rguenther@suse.de>
27658 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
27661 2009-04-04 Jan Hubicka <jh@suse.cz>
27663 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
27664 last_basic_block for size of bb->index indexed array.
27665 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
27666 compute_out, link_btr_uses, build_btr_def_use_webs,
27667 build_btr_def_use_webs, migrate_btr_defs): Likewise.
27669 2009-04-04 Jan Hubicka <jh@suse.cz>
27671 * except.c (remove_eh_handler_and_replace): Break out from ...
27672 (remove_eh_handler): ... here.
27673 (bring_to_root): New function.
27674 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
27675 handled ones, bring others to root of tree.
27677 2009-04-04 Jan Hubicka <jh@suse.cz>
27679 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
27680 (all_phis_safe_to_merge): New function.
27681 (update_info): New structure.
27682 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
27683 (cleanup_empty_eh): Update SSA if possible.
27685 2009-04-04 Richard Guenther <rguenther@suse.de>
27687 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
27688 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
27689 (append_vuse): Likewise.
27691 2009-04-04 Jakub Jelinek <jakub@redhat.com>
27693 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
27694 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
27695 instead of REG_UNSAVED for DW_CFA_undefined.
27696 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
27697 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
27700 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
27703 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
27705 2009-04-04 Richard Guenther <rguenther@suse.de>
27707 PR tree-optimization/8781
27708 PR tree-optimization/37892
27709 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
27710 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
27711 (valueize_refs): Call it for *& valueizations.
27712 (shared_reference_ops_from_ref): Rename to ...
27713 (valueize_shared_reference_ops_from_ref): ... this and valueize.
27714 (shared_reference_ops_from_call): Rename to ...
27715 (valueize_shared_reference_ops_from_call): ... this and valueize.
27716 (vn_reference_lookup): Update.
27717 (visit_reference_op_call): Likewise.
27718 * tree-ssa-pre.c (phi_translate_1): Fold *&.
27719 (eliminate): Value-replace the call address in call statements.
27721 2009-04-04 Richard Guenther <rguenther@suse.de>
27723 PR tree-optimization/39636
27724 * tree-ssa-forwprop.c
27725 (forward_propagate_addr_into_variable_array_index): Check for
27726 GIMPLE_ASSIGN before accessing the rhs code.
27728 2009-04-03 Jason Merrill <jason@redhat.com>
27730 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
27732 2009-04-03 Steve Ellcey <sje@cup.hp.com>
27734 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
27735 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
27736 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
27737 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
27738 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
27739 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
27740 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
27741 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
27742 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
27743 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
27744 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
27745 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
27746 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
27747 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
27748 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
27749 Use fr_reg_or_fp01_operand instead of fr_register_operand
27751 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
27752 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
27753 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
27755 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
27757 PR rtl-optimization/39607
27758 PR rtl-optimization/39631
27762 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
27763 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
27764 instead of DF_LR_OUT.
27765 * ira-lives.c (process_bb_node_lives): Ditto.
27766 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
27767 instead of DF_LR_{OUT,IN}.
27768 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
27769 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
27771 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
27773 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
27774 (execute_lower_omp): Always run but take the short way out if -fopenmp
27776 (gate_lower_omp): Remove, forcing the pass manager to always run the
27777 pass and always set PROP_gimple_lomp.
27778 (pass_lower_omp): Remove gate function.
27779 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
27780 PROP_trees. Instead, require it.
27781 * ipa-cp.c (pass_ipa_cp): Likewise.
27782 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
27783 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
27784 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
27785 and PROP_gimple_leh.
27787 2009-04-03 Richard Guenther <rguenther@suse.de>
27789 PR middle-end/13146
27790 PR tree-optimization/23940
27791 PR tree-optimization/33237
27792 PR middle-end/33974
27793 PR middle-end/34093
27794 PR tree-optimization/36201
27795 PR tree-optimization/36230
27796 PR tree-optimization/38049
27797 PR tree-optimization/38207
27798 PR tree-optimization/38230
27799 PR tree-optimization/38301
27800 PR tree-optimization/38585
27801 PR middle-end/38895
27802 PR tree-optimization/38985
27803 PR tree-optimization/39299
27804 * tree-ssa-structalias.h: Remove.
27805 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
27806 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
27807 (struct vuse_element_d): Remove.
27808 (struct vuse_vec_d): Likewise.
27809 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
27810 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
27811 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
27812 VUSE_ELEMENT_VAR): Likewise.
27813 (struct voptype_d): Likewise.
27814 (NUM_VOP_FREE_BUCKETS): Likewise.
27815 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
27816 (struct stmt_operands_d): Remove.
27817 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
27818 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
27819 VDEF_NUM, VDEF_VECT): Likewise.
27820 (copy_virtual_operands): Remove.
27821 (operand_build_cmp): Likewise.
27822 (create_ssa_artificial_load_stmt): Likewise.
27823 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
27824 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
27825 vuse_index and mayuse_index members. Pack and move done and iter_type
27826 members to the front.
27827 (SSA_OP_VMAYUSE): Remove.
27828 (SSA_OP_VIRTUAL_USES): Adjust.
27829 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
27830 (unlink_stmt_vdef): Declare.
27831 (add_to_addressable_set): Remove.
27832 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
27833 (vrp_visit_stmt): Likewise.
27834 * doc/tree-ssa.texi (Alias analysis): Update.
27835 * doc/invoke.texi (max-aliased-vops): Remove docs.
27836 (avg-aliased-vops): Likewise.
27837 * tree-into-ssa.c (syms_to_rename): Remove.
27838 (need_to_update_vops_p): Likewise.
27839 (need_to_initialize_update_ssa_p): Rename to ...
27840 (update_ssa_initialized_fn): ... this. Track function we are
27842 (symbol_marked_for_renaming): Simplify.
27843 (add_new_name_mapping): Do not set need_to_update_vops_p.
27844 (dump_currdefs): Use SYMS_TO_RENAME.
27845 (rewrite_update_stmt): Always walk all uses/defs.
27846 (dump_update_ssa): Adjust.
27847 (init_update_ssa): Take function argument. Track what we are
27849 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
27850 (create_new_def_for): Initialize for cfun, assert we are initialized
27852 (mark_sym_for_renaming): Simplify.
27853 (mark_set_for_renaming): Do not initialize update-ssa.
27854 (need_ssa_update_p): Simplify. Take function argument.
27855 (name_mappings_registered_p): Assert we ask for the correct function.
27856 (name_registered_for_update_p): Likewise.
27857 (ssa_names_to_replace): Likewise.
27858 (release_ssa_name_after_update_ssa): Likewise.
27859 (update_ssa): Likewise. Use SYMS_TO_RENAME.
27860 (dump_decl_set): Do not print a newline.
27861 (debug_decl_set): Do it here.
27862 (dump_update_ssa): And here.
27863 * tree-ssa-loop-im.c (move_computations): Adjust.
27864 (movement_possibility): Likewise.
27865 (determine_max_movement): Likewise.
27866 (gather_mem_refs_stmt): Likewise.
27867 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
27868 or NAME_MEMORY_TAG.
27869 * tree-complex.c (update_all_vops): Remove.
27870 (expand_complex_move): Adjust.
27871 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
27872 Simplify test for memory referencing statement. Exclude
27873 non-invariant ADDR_EXPRs.
27874 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
27875 * tree-loop-distribution.c (generate_memset_zero): Adjust.
27876 (rdg_flag_uses): Likewise.
27877 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
27879 (tree_optimize_tail_calls_1): Also split the
27880 edge from the entry block if we have degenerate PHI nodes in
27881 the first basic block.
27882 * tree.c (init_ttree): Remove memory-tag related code.
27883 (tree_code_size): Likewise.
27884 (tree_node_structure): Likewise.
27885 (build7_stat): Re-write to be build6_stat.
27886 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
27887 (SSA_VAR_P): Adjust.
27888 (struct tree_memory_tag): Remove.
27889 (struct tree_memory_partition_tag): Likewise.
27890 (union tree_node): Adjust.
27891 (build7): Re-write to be build6.
27892 * tree-pass.h (pass_reset_cc_flags): Remove.
27893 (TODO_update_address_taken): New flag.
27894 (pass_simple_dse): Remove.
27895 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
27896 * params.h (MAX_ALIASED_VOPS): Remove.
27897 (AVG_ALIASED_VOPS): Likewise.
27898 * omp-low.c (expand_omp_taskreg): Update SSA form.
27899 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
27900 aliases the lhs in a copy stmt.
27901 * tree-ssa-dse.c (struct address_walk_data): Remove.
27902 (memory_ssa_name_same): Likewise.
27903 (memory_address_same): Likewise.
27904 (get_kill_of_stmt_lhs): Likewise.
27905 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
27906 unused stores. Look through PHI nodes into post-dominated regions.
27907 (dse_optimize_stmt): Simplify. Properly remove stores.
27908 (tree_ssa_dse): Compute dominators.
27909 (execute_simple_dse): Remove.
27910 (pass_simple_dse): Likewise.
27911 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
27912 gimple_loaded_syms and gimple_stored_syms computation.
27913 * toplev.c (dump_memory_report): Dump alias and pta stats.
27914 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
27915 (vn_reference_eq): Likewise.
27916 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
27917 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
27918 valueize_vuses): Remove.
27919 (get_def_ref_stmt_vuses): Simplify. Rename to ...
27920 (get_def_ref_stmt_vuse): ... this.
27921 (vn_reference_lookup_2): New function.
27922 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
27923 walking equivalent vuses. Simplify.
27924 (vn_reference_lookup): Likewise.
27925 (vn_reference_insert): Likewise.
27926 (vn_reference_insert_pieces): Likewise.
27927 (visit_reference_op_call): Simplify.
27928 (visit_reference_op_load): Likewise.
27929 (visit_reference_op_store): Likewise.
27930 (init_scc_vn): Remove shared_lookup_vuses initialization.
27931 (free_scc_vn): Remove shared_lookup_vuses freeing.
27932 (sort_vuses, sort_vuses_heap): Remove.
27933 (get_ref_from_reference_ops): Export.
27934 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
27935 vector with single vuse pointer.
27936 (vn_reference_lookup_pieces, vn_reference_lookup,
27937 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
27938 (shared_vuses_from_stmt): Remove.
27939 (get_ref_from_reference_ops): Declare.
27940 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
27941 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
27942 memory-tag related code.
27943 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
27944 (likely_value): Add comment, skip static-chain of call statements.
27945 (surely_varying_stmt_p): Adjust.
27946 (gimplify_and_update_call_from_tree): Likewise.
27947 (execute_fold_all_builtins): Do not rebuild alias info.
27948 (gimplify_and_update_call_from_tree): Properly update VOPs.
27949 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
27950 (copy_ref_info): Remove memory-tag related code.
27951 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
27952 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
27953 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
27955 * tree-ssa-dom.c (gimple_p): Remove typedef.
27956 (eliminate_redundant_computations): Adjust.
27957 (record_equivalences_from_stmt): Likewise.
27958 (avail_expr_hash): Likewise.
27959 (avail_expr_eq): Likewise.
27960 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
27961 (stmt_makes_single_load): Likewise.
27962 (stmt_makes_single_store): Likewise.
27963 * tree-ssa-alias.c: Rewrite completely.
27964 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
27965 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
27966 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
27967 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
27968 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
27969 Remove public functions.
27970 (pass_reset_cc_flags): Remove.
27971 (pass_build_alias): Move ...
27972 * tree-ssa-structalias.c (pass_build_alias): ... here.
27973 * tree-ssa-alias.c (may_be_aliased): Move ...
27974 * tree-flow-inline.h (may_be_aliased): ... here.
27975 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
27976 count_uses_and_derefs): Move ...
27977 * gimple.c: ... here.
27978 * gimple.h (count_uses_and_derefs): Declare.
27979 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
27980 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
27981 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
27982 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
27983 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
27984 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
27985 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
27987 * tree-dfa.c (refs_may_alias_p): Move ...
27988 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
27989 * tree-ssa-alias.h: New file.
27990 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
27991 (statement_sink_location): Likewise.
27992 * opts.c (decode_options): Do not adjust max-aliased-vops or
27993 avg-aliased-vops values.
27994 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
27995 (TV_CALL_CLOBBER): Likewise.
27996 (TV_FLOW_SENSITIVE): Likewise.
27997 (TV_FLOW_INSENSITIVE): Likewise.
27998 (TV_MEMORY_PARTITIONING): Likewise.
27999 (TV_ALIAS_STMT_WALK): New timevar.
28000 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
28001 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
28002 (get_address_description): Remove memory-tag related code.
28003 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
28004 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
28005 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
28006 and immediate uses in statements. Document.
28007 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
28008 (dump_symbols): Remove.
28009 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
28010 * alias.c (get_deref_alias_set): New function split out from ...
28011 (get_alias_set): ... here.
28012 * alias.h (get_deref_alias_set): Declare.
28013 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
28014 type parameter. Remove restrict pointer handling. Create a
28015 ref-all pointer in case type-based alias sets do not conflict.
28016 (vect_analyze_data_refs): Remove SMT related code.
28017 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
28018 (vectorizable_load): Likewise.
28019 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
28020 (DR_SYMBOL_TAG, DR_VOPS): Remove.
28021 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
28022 Ignore vops and SMTs.
28023 (dr_analyze_alias): Likewise..
28024 (free_data_ref): Likewise.
28025 (create_data_ref): Likewise.
28026 (analyze_all_data_dependences): Likewise.
28027 (get_references_in_stmt): Adjust.
28028 * tree-flow-inline.h (gimple_aliases_computed_p,
28029 gimple_addressable_vars, gimple_call_clobbered_vars,
28030 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
28031 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
28032 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
28033 gimple_mem_ref_stats): Remove.
28034 (gimple_vop): New function.
28035 (op_iter_next_use): Remove vuses and mayuses cases.
28036 (op_iter_next_def): Remove vdefs case.
28037 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
28038 (clear_and_done_ssa_iter): Do not set removed fields.
28039 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
28040 Assert we are not iterating over vuses or vdefs if not also
28041 iterating over uses or defs.
28042 (op_iter_init_use): Likewise.
28043 (op_iter_init_def): Likewise.
28044 (op_iter_next_vdef): Remove.
28045 (op_iter_next_mustdef): Likewise.
28046 (op_iter_init_vdef): Likewise.
28047 (compare_ssa_operands_equal): Likewise.
28048 (link_use_stmts_after): Handle vuse operand.
28049 (is_call_used): Use is_call_clobbered.
28050 (is_call_clobbered): Global variables are always call clobbered,
28051 query the call-clobbers bitmap.
28052 (mark_call_clobbered): Ignore global variables.
28053 (clear_call_clobbered): Likewise.
28054 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
28055 virtual operands sanity check.
28056 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
28058 (TARGET_MEM_REF): Remove TMR_TAG operand.
28059 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
28060 Remove call-clobber related code.
28061 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
28062 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
28063 partitions or escape reason.
28064 (get_single_def_stmt, get_single_def_stmt_from_phi,
28065 get_single_def_stmt_with_phi): Remove.
28066 (dump_referenced_vars): Tidy.
28067 (get_ref_base_and_extent): Allow bare decls.
28068 (collect_dfa_stats): Adjust.
28069 * graphite.c (rename_variables_in_stmt): Adjust.
28070 (graphite_copy_stmts_from_block): Likewise.
28071 (translate_clast): Likewise.
28072 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
28074 (translate_vuse_through_block): Use the oracle.
28075 (phi_translate_1): Adjust.
28076 (value_dies_in_block_x): Use the oracle. Cache the outcome
28078 (valid_in_sets): Check if the VUSE for
28079 a REFERENCE is available.
28080 (eliminate): Do not remove stmts during elimination,
28081 instead queue and remove them afterwards.
28082 (do_pre): Do not rebuild alias info.
28083 (pass_pre): Run TODO_rebuild_alias before PRE.
28084 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
28085 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
28086 (mark_all_v_defs_stmt): Remove.
28087 (mark_all_v_defs_seq): Adjust.
28088 (sra_replace): Likewise.
28089 (scalarize_use): Likewise.
28090 (scalarize_copy): Likewise.
28091 (scalarize_init): Likewise.
28092 (scalarize_ldst): Likewise.
28093 (todoflags): Remove.
28094 (tree_sra): Do not rebuild alias info.
28095 (tree_sra_early): Adjust.
28096 (pass_sra): Run TODO_update_address_taken before SRA.
28097 * tree-predcom.c (set_alias_info): Remove.
28098 (prepare_initializers_chain): Do not call it.
28099 (mark_virtual_ops_for_renaming): Adjust.
28100 (mark_virtual_ops_for_renaming_list): Remove.
28101 (initialize_root_vars): Adjust.
28102 (initialize_root_vars_lm): Likewise.
28103 (prepare_initializers_chain): Likewise.
28104 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
28105 (may_propagate_copy_into_stmt): Likewise.
28106 (merge_alias_info): Do nothing for now.
28107 (propagate_tree_value_into_stmt): Adjust.
28108 (stmt_may_generate_copy): Likewise.
28109 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
28110 not mark symbols for renaming.
28111 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
28112 with the same statement, make sure to update the new pointed-to one.
28113 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
28114 call statements, do not mark symbols for renaming.
28115 (mark_operand_necessary): Dump something.
28116 (ref_may_be_aliased): New function.
28117 (mark_aliased_reaching_defs_necessary_1): New helper function.
28118 (mark_aliased_reaching_defs_necessary): Likewise.
28119 (mark_all_reaching_defs_necessary_1): Likewise.
28120 (mark_all_reaching_defs_necessary): Likewise.
28121 (propagate_necessity): Do not process virtual PHIs. For
28122 non-aliased loads mark all reaching definitions as necessary.
28123 For aliased loads and stores mark the immediate dominating
28124 aliased clobbers as necessary.
28125 (visited): New global static.
28126 (perform_tree_ssa_dce): Free visited bitmap after propagating
28128 (remove_dead_phis): Perform simple dead virtual PHI removal.
28129 (remove_dead_stmt): Properly unlink virtual operands when
28131 (eliminate_unnecessary_stmts): Schedule PHI removal after
28133 * tree-ssa-ter.c (is_replaceable_p): Adjust.
28134 (process_replaceable): Likewise.
28135 (find_replaceable_in_bb): Likewise.
28136 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
28137 based on the single gimple vop.
28138 (verify_flow_insensitive_alias_info): Remove.
28139 (verify_flow_sensitive_alias_info): Likewise.
28140 (verify_call_clobbering): Likewise.
28141 (verify_memory_partitions): Likewise.
28142 (verify_alias_info): Likewise.
28143 (verify_ssa): Adjust..
28144 (execute_update_addresses_taken): Export. Update SSA
28145 manually. Optimize only when optimizing. Use a local bitmap.
28146 (pass_update_address_taken): Remove TODO_update_ssa, add
28148 (pass_update_address_taken): Just use TODO_update_address_taken.
28149 (init_tree_ssa): Do not initialize addressable_vars.
28150 (verify_ssa): Verify new VUSE / VDEF properties.
28151 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
28152 Do not call verify_alias_info.
28153 (delete_tree_ssa): Clear the VUSE, VDEF operands.
28154 Do not free the loaded and stored syms bitmaps. Reset the escaped
28155 and callused solutions. Do not free addressable_vars.
28156 Remove memory-tag related code.
28157 (warn_uninitialized_var): Aliases are always available.
28158 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
28159 * lambda-code.c (can_put_in_inner_loop): Adjust.
28160 (can_put_after_inner_loop): Likewise.
28161 (perfect_nestify): Likewise.
28162 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
28163 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
28164 (vectorizable_conversion): Do not mark symbols for renaming.
28165 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
28166 (expand_call_inline): Unlink the calls virtual operands before
28168 (tree_function_versioning): Do not call update_ssa if we are not
28169 updating clones. Simplify.
28170 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
28171 (propagate_with_phi): Likewise..
28172 * tree-outof-ssa.c (create_temp): Remove memory tag and call
28173 clobber code. Assert we are not aliased or global.
28174 * tree-flow.h: Include tree-ssa-alias.h
28175 (enum escape_type): Remove.
28176 (struct mem_sym_stats_d): Likewise.
28177 (struct mem_ref_stats_d): Likewise.
28178 (struct gimple_df): Add vop member. Remove global_var,
28179 call_clobbered_vars, call_used_vars, addressable_vars,
28180 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
28181 escaped and callused members.
28182 (struct ptr_info_def): Remove all members, add points-to solution
28184 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
28185 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
28186 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
28187 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
28188 (tree-ssa-alias.o): Likewise.
28189 (toplev.o): Add tree-ssa-alias.h
28190 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
28191 * gimple.c (gimple_set_bb): Fix off-by-one error.
28192 (is_gimple_reg): Do not handle memory tags.
28193 (gimple_copy): Also copy virtual operands.
28194 Delay updating the statement. Do not reset loaded and stored syms.
28195 (gimple_set_stored_syms): Remove.
28196 (gimple_set_loaded_syms): Likewise.
28197 (gimple_call_copy_skip_args): Copy the virtual operands
28198 and mark the new statement modified.
28199 * tree-ssa-structalias.c (may_alias_p): Remove.
28200 (set_uids_in_ptset): Take the alias set to prune with as
28201 parameter. Fold in the alias test of may_alias_p.
28202 (compute_points_to_sets): Compute whether a ptr is dereferenced
28203 in a local sbitmap.
28204 (process_constraint): Deal with &ANYTHING on the lhs, reject all
28205 other ADDRESSOF constraints on the lhs.
28206 (get_constraint_for_component_ref): Assert that we don't get
28207 ADDRESSOF constraints from the base of the reference.
28208 Properly generate UNKNOWN_OFFSET for DEREF if needed.
28209 (struct variable_info): Remove collapsed_to member.
28210 (get_varinfo_fc): Remove.
28211 (new_var_info): Do not set collapsed_to.
28212 (dump_constraint): Do not follow cycles.
28213 (dump_constraint_graph): Likewise.
28214 (build_pred_graph): Likewise.
28215 (build_succ_graph): Likewise.
28216 (rewrite_constraints): Likewise.
28217 (do_simple_structure_copy): Remove.
28218 (do_rhs_deref_structure_copy): Remove.
28219 (do_lhs_deref_structure_copy): Remove.
28220 (collapse_rest_of_var): Remove.
28221 (do_structure_copy): Re-implement.
28222 (pta_stats): New global variable.
28223 (dump_pta_stats): New function.
28224 (struct constraint_expr): Make offset signed.
28225 (UNKNOWN_OFFSET): Define special value.
28226 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
28227 (solution_set_expand): New helper function split out from ...
28228 (do_sd_constraint): ... here.
28229 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
28230 (do_ds_constraint): Likewise.
28231 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
28232 and CALLUSED = *CALLUSED.
28233 (set_union_with_increment): Make inc argument signed.
28234 (type_safe): Remove.
28235 (get_constraint_for_ptr_offset): Handle unknown and negative
28237 (first_vi_for_offset): Handle offsets before start. Bail
28238 out early for offsets beyond the variable extent.
28239 (first_or_preceding_vi_for_offset): New function.
28240 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
28241 Together with ESCAPED = *ESCAPED this properly computes reachability.
28242 (find_what_var_points_to): New function.
28243 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
28244 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
28245 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
28246 pt_solutions_intersect): New functions.
28247 (compute_call_used_vars): Remove.
28248 (compute_may_aliases): New main entry into PTA computation.
28249 * gimple.h (gimple_p): New typedef.
28250 (struct gimple_statement_base): Remove references_memory_p.
28251 (struct gimple_statement_with_memory_ops_base): Remove
28252 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
28254 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
28255 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
28256 gimple_set_references_memory): Remove.
28257 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
28258 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
28260 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
28261 (verify_expr): Allow RESULT_DECL.
28262 (gimple_duplicate_bb): Do not copy virtual operands.
28263 (gimple_duplicate_sese_region): Adjust.
28264 (gimple_duplicate_sese_tail): Likewise.
28265 (mark_virtual_ops_in_region): Remove.
28266 (move_sese_region_to_fn): Do not call it.
28267 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
28268 and pass_simple_dse.
28269 (execute_function_todo): Handle TODO_update_address_taken,
28270 call execute_update_addresses_taken for TODO_rebuild_alias.
28271 (execute_todo): Adjust.
28272 (execute_one_pass): Init dump files early.
28273 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
28275 (create_general_new_stmt): Clear vops.
28276 * tree-ssa-reassoc.c (get_rank): Adjust.
28277 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
28278 symbols for renaming.
28279 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
28280 (PARAM_AVG_ALIASED_VOPS): Likewise.
28281 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
28282 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
28283 * tree-ssa-operands.c: Simplify for new virtual operand representation.
28284 (operand_build_cmp, copy_virtual_operands,
28285 create_ssa_artificial_load_stmt, add_to_addressable_set,
28286 gimple_add_to_addresses_taken): Remove public functions.
28287 (unlink_stmt_vdef): New function.
28289 2009-04-03 Alan Modra <amodra@bigpond.net.au>
28291 * config.gcc (powerpc-*-linux*): Merge variants.
28293 2009-04-02 Chao-ying Fu <fu@mips.com>
28294 James Grosbach <james.grosbach@microchip.com>
28296 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
28297 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
28299 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
28300 keep_interrupts_masked_p, use_debug_exception_return_p.
28301 (mips_attribute_table): Add interrupt, use_shadow_register_set,
28302 keep_interrupts_masked, use_debug_exception_return.
28303 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
28304 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
28306 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
28307 (mips_print_operand): Process COP0 registers to print $0 .. $31
28308 correctly for GAS to process.
28309 (mips_interrupt_extra_call_saved_reg_p): New function.
28310 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
28312 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
28313 (mips_compute_frame_info): Add supports for interrupt context that
28314 includes doubleword accumulators and COP0 registers.
28315 (mips_for_each_saved_acc): New function.
28316 (mips_for_each_saved_gpr_and_fpr): Change the function name from
28317 mips_for_each_saved_reg.
28318 (mips_save_reg): Save accumulators.
28319 (mips_kernel_reg_p): A new for_each_rtx callback.
28320 (mips_expand_prologue): Support interrupt handlers.
28321 (mips_restore_reg): Restore accumulators.
28322 (mips_expand_epilogue): Support interrupt handlers.
28323 (mips_can_use_return_insn): Return false for interrupt handlers.
28324 (mips_epilogue_uses): New function.
28325 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
28326 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
28327 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
28328 cop0_move): New instructions.
28329 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
28330 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
28332 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
28334 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
28335 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
28336 interrupt handlers, we use K0 as the temporary register.
28337 (EPILOGUE_USES): Change to a function call.
28338 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
28339 handlers, we use K0 as the temporary register.
28341 * doc/extend.texi (Function Attributes): Document interrupt,
28342 use_shadow_register_set, keep_interrupts_masked,
28343 use_debug_exception_return for MIPS attributes.
28345 2009-04-03 Alan Modra <amodra@bigpond.net.au>
28347 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
28348 Remove a number of t-files from tmake_file.
28349 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
28350 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
28351 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
28352 target_prototype, not TARGET_PROTOTYPE.
28353 (LINK_OS_GNU_SPEC): Define.
28354 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
28355 and darwin-ldoubdle.c.
28357 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
28360 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
28361 (cpp_options): Ditto.
28362 (default_compilers): Ditto.
28363 (display_help): Ditto.
28364 (process_command): Ditto.
28365 (do_spec_1): Ditto.
28366 (set_input): Use lbasename instead of duplicate code.
28367 (save_temps_prefix): New static for -save-temps=obj.
28368 (save_temps_length): Ditto.
28370 * doc/invoke.texi (-save-temps=obj): Document new variant to
28371 -save-temps switch.
28373 2009-04-02 Jeff Law <law@redhat.com>
28375 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
28378 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
28380 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
28381 * configure: Regenerated.
28383 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
28385 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
28386 share the argument list.
28388 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
28392 2009-02-12 Diego Novillo <dnovillo@google.com>
28394 * varpool.c (debug_varpool): New.
28395 * cgraph.h (debug_varpool): Declare.
28397 2009-04-02 Jan Hubicka <jh@suse.cz>
28399 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
28402 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
28404 * config/i386/i386.c (ix86_abi): Move initialization to ...
28405 (override_options): Here.
28407 2009-04-02 Christian Bruel <christian.bruel@st.com>
28409 * config/sh/sh.c (sh_dwarf_register_span): New function.
28410 (TARGET_DWARF_REGISTER_SPAN): Define.
28411 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
28413 2009-04-02 Ira Rosen <irar@il.ibm.com>
28415 PR tree-optimization/39595
28416 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
28417 interleaved loads group is not greater than the SLP group size.
28419 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
28421 * builtins.c (is_builtin_name): New.
28422 (called_as_built_in): Use is_builtin_name.
28423 * tree.h (is_builtin_name): New.
28424 * varasm.c (incorporeal_function_p): Use is_builtin_name
28426 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
28428 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
28430 2009-04-02 Dodji Seketeli <dodji@redhat.com>
28433 * c-decl.c (clone_underlying_type): Move this ...
28434 * c-common.c (set_underlying_type): ... here.
28435 Also, make sure the function properly sets TYPE_STUB_DECL() on
28436 the newly created typedef variant type.
28437 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
28438 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
28441 2009-04-02 Richard Guenther <rguenther@suse.de>
28443 PR tree-optimization/37221
28444 * tree-flow.h (degenerate_phi_result): Declare.
28445 * tree-ssa-dom.c (degenerate_phi_result): Export.
28446 * tree-scalar-evolution.c (analyze_initial_condition): If
28447 the initial condition is defined by a degenerate PHI node
28448 use the degenerate value.
28450 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
28452 PR rtl-optimization/39588
28453 * combine.c (merge_outer_ops): Do not set the constant when this
28455 (simplify_shift_const_1): Do not modify it either in this case.
28457 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
28459 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
28460 tuning is deprecated if -mtune value is set to an Itanium1 variant.
28462 2009-04-01 Janis Johnson <janis187@us.ibm.com>
28465 * c-lex.c (interpret_float): Default (no suffix) is double.
28467 2009-04-1 Xinliang David Li <davidxl@google.com>
28469 * config/i386/i386.c (legitimate_constant_p): Recognize
28470 all one vector constant.
28472 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28474 * config/vax/vax.c: Add #includes to silence warnings.
28475 Change #include order to silence two warnings.
28477 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28479 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
28480 (ASM_SPEC): Pass -k to the assembler for PIC code.
28482 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28484 * config.gcc: Add vax-*-linux* to the switch.
28485 * config/vax/linux.h: New file. (TARGET_VERSION,
28486 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
28488 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28490 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
28491 Use predicate macros instead of GET_CODE() == foo.
28492 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
28493 ashlsi3, rotrsi3, <unnamed>): Likewise.
28495 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28497 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
28498 jbbccihi, jbbccisi): Remova trailing whitespace.
28499 * config/vax/constraints.md: Likewise.
28500 * config/vax/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
28501 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
28502 * config/vax/predicates.md: Likewise.
28503 * config/vax/vax.c (print_operand_address, vax_output_int_move,
28504 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
28505 * config/vax/vax.h: Likewise.
28506 * config/vax/vax.md (nonlocal_goto): Likewise.
28508 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28510 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
28511 (indirectable_address_p, adjacent_operands_p): Add spaces around
28513 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
28515 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28517 * config/vax/vax.c (legitimate_constant_address_p,
28518 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
28519 index_term_p, reg_plus_index_p, legitimate_address_p,
28520 vax_mode_dependent_address_p): Update comments to match functions
28521 modified by the recent int->bool conversion.
28523 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28525 * config/vax/builtins.md: Update copyright message.
28526 * config/vax/constraints.md: Likewise.
28527 * config/vax/netbsd-elf.h: Likewise.
28528 * config/vax/predicates.md: Likewise.
28529 * config/vax/vax-protos.h: Likewise.
28530 * config/vax/vax.c: Likewise.
28531 * config/vax/vax.h: Likewise.
28532 * config/vax/vax.md: Likewise.
28533 * config/vax/vax.opt: Likewise.
28535 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28537 * config/vax/builtins.md (ffssi2, ffssi2_internal,
28538 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
28539 * config/vax/constraints.md (B, R): Likewise.
28540 * config/vax/predicates.md (external_memory_operand,
28541 nonimmediate_addsub_di_operand): Likewise.
28542 * config/vax/vax.c (vax_output_int_add): Likewise.
28543 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
28544 untyped_call): Likewise.
28546 2009-04-01 Matt Thomas <matt@3am-software.com>
28548 * config/vax/predicates.md: New file.
28549 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
28550 external_const_operand, nonsymbolic_operand, external_memory_operand,
28551 indirect_memory_operand, indexed_memory_operand,
28552 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
28553 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
28555 * config/vax/constraints.md: New file.
28556 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
28558 * config/vax/builtins.md: New file.
28559 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
28560 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
28562 * config/vax/vax.opt (mqmath): Add option.
28563 * config/vax/vax.md (isfx): Extend with DI.
28564 (VAXintQH, VAXintQHSD): Define.
28565 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
28566 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
28567 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
28568 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
28569 (movdi): Update constraints and use vax_output_int_move().
28570 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
28571 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
28572 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
28573 nonlocal_goto): New.
28574 (mov<mode>): Extend accepted operand types.
28575 (subdi3_old): Rename from subdi3, change update constraints and use
28576 a new implementation.
28577 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
28578 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
28579 MOVE_RATIO, CLEAR_RATIO): Define.
28580 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
28581 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
28582 (PRINT_OPERAND): Redefine using a function instead of inlined code.
28583 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
28584 (split_quadword_operands): Make static and really allow variable
28586 (print_operand_address): Update for PIC generation.
28587 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
28588 indexable_address_p, fixup_mathdi_operand,
28589 vax_expand_addsub_di_operands, adjacent_operands_p): New.
28590 (vax_float_literal, legitimate_constant_p,
28591 indirectable_constant_address_p, index_term_p,
28592 reg_plus_index_p): Return bool instead of int.
28593 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
28595 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
28597 (vax_output_conditional_branch): Indent.
28598 (legitimate_constant_address_p, indirectable_constant_address_p,
28599 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
28600 vax_mode_dependent_address_p): Return bool instead of int, update for
28602 * config/vax/vax-protos.h (legitimate_constant_address_p,
28603 legitimate_constant_p, legitimate_address_p,
28604 vax_mode_dependent_address_p): Change declaration to bool.
28605 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
28606 vax_expand_addsub_di_operands, vax_output_int_subtract,
28607 vax_output_movmemsi): Declare.
28608 (split_quadword_operands, vax_float_literal): Delete declaration.
28609 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
28610 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
28611 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
28612 ASM_OUTPUT_DWARF_PCREL): Define.
28613 (ASM_SPEC): Change definition to allow PIC generation.
28615 2009-04-01 Steve Ellcey <sje@cup.hp.com>
28617 * doc/sourcebuild.texi: Update front-end requirements.
28619 2009-04-01 Jakub Jelinek <jakub@redhat.com>
28622 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
28623 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
28624 (booldi3_internal3): Use boolean_or_operator instead of
28627 2009-04-01 Joseph Myers <joseph@codesourcery.com>
28630 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
28631 declarator whose size is not an integer constant expression but
28632 folds to an integer constant, then treat it as a constant
28635 2009-04-01 Richard Guenther <rguenther@suse.de>
28637 * fold-const.c (fold_plusminus_mult_expr): Do not fold
28638 i * 4 + 2 to (i * 2 + 1) * 2.
28640 2009-04-01 Jakub Jelinek <jakub@redhat.com>
28643 * c-parser.c (c_parser_asm_statement): Skip until close paren and
28644 return if c_parser_asm_string_literal returned NULL.
28646 2009-04-01 Nick Clifton <nickc@redhat.com>
28648 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
28650 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
28651 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
28652 other typedefs to avoid conflicts with libgcc2.c. Define labels
28653 to gain 16-bit bit-manipulation functions from libgcc2.c and then
28655 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
28656 to gain 16-bit trapping arithmetic functions from libgcc2.c and
28659 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
28661 * varasm.c (default_function_rodata_section): Declare DOT as
28664 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
28665 Andrey Galkin <agalkin@hypercom.com>
28668 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
28669 Make object_name unique for each process.
28671 2009-04-01 Jakub Jelinek <jakub@redhat.com>
28674 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
28675 addressable variables in the parallel that could go out of scope while
28676 running queued tasks.
28678 2009-04-01 Anatoly Sokolov <aesok@post.ru>
28680 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
28681 (CASE_VALUES_THRESHOLD): Redefine.
28682 * config/avr/avr.c (avr_override_options): Remove initialization of
28683 avr_case_values_threshold variable.
28684 (avr_case_values_threshold): Remove variable. Add new function.
28685 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
28686 * config/avr/avr.opt (mno-tablejump): Remove option.
28687 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
28689 2009-04-01 DJ Delorie <dj@redhat.com>
28691 * varasm.c (default_function_rodata_section): Don't assume
28692 anything about where the first '.' in the section name is.
28694 2009-04-01 Alan Modra <amodra@bigpond.net.au>
28696 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
28697 rs6000_emit_stack_tie.
28699 2009-03-31 Ian Lance Taylor <iant@google.com>
28701 * tree-eh.c (tree_remove_unreachable_handlers): Compare
28702 gimple_code with GIMPLE_RESX, not RESX.
28704 2009-03-31 Joseph Myers <joseph@codesourcery.com>
28706 * c-common.c (c_get_ident): New.
28707 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
28709 2009-04-01 Ben Elliston <bje@au.ibm.com>
28711 * config/rs6000/sysv4.opt (msdata): Improve option description.
28713 2009-03-31 Steve Ellcey <sje@cup.hp.com>
28715 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
28716 (divdf3_internal_lat): Remove.
28717 (divxf3_internal_lat): Remove.
28718 (divxf3_internal_thr): Remove.
28719 (divxf): Use divxf3_internal.
28720 * config/ia64/div.md (divsf3_internal_lat): New.
28721 (divdf3_internal_lat): New.
28722 (divxf3_internal): New.
28724 2009-03-31 Joseph Myers <joseph@codesourcery.com>
28727 * Makefile.in (USE_GCC_STDINT): Define.
28728 (stmp-int-hdrs): Install stdint.h if applicable.
28729 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
28731 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
28732 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
28733 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
28734 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
28735 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
28736 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
28737 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
28738 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
28739 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
28740 (c_common_nodes_and_builtins): Initialize
28741 underlying_wchar_type_node. Do not initialize
28742 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
28743 nodes for new types.
28744 (c_stddef_cpp_builtins): Define macros for new types.
28745 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
28747 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
28748 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
28749 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
28750 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
28751 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
28752 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
28753 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
28754 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
28755 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
28756 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
28757 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
28758 int16_type_node, int32_type_node, int64_type_node,
28759 uint8_type_node, uint16_type_node, c_uint32_type_node,
28760 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
28761 int_least32_type_node, int_least64_type_node,
28762 uint_least8_type_node, uint_least16_type_node,
28763 uint_least32_type_node, uint_least64_type_node,
28764 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
28765 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
28766 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
28767 uintptr_type_node): Define.
28768 * c-cppbuiltin.c (builtin_define_constants,
28769 builtin_define_type_minmax): New.
28770 (builtin_define_stdint_macros): Define more macros.
28771 (c_cpp_builtins): Define more limit macros.
28772 (type_suffix): New.
28773 (builtin_define_type_max): Define in terms of
28774 builtin_define_type_minmax. Remove is_long parameter. All
28776 * config.gcc (use_gcc_stdint): Define.
28777 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
28778 Add newlib-stdint.h for generic targets.
28779 * config/glibc-stdint.h, config/newlib-stdint.h,
28780 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
28781 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
28782 * config/score/score.h (UINTPTR_TYPE): Define.
28783 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
28784 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
28785 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
28786 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
28787 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
28788 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
28789 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
28790 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
28791 * config/spu/spu.h (STDINT_LONG32): Define.
28792 * configure.ac (use_gcc_stdint): Substitute.
28793 * configure: Regenerate.
28794 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
28795 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
28796 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
28797 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
28798 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
28799 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
28800 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
28801 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
28802 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
28803 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
28804 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
28805 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
28806 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
28807 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
28808 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
28809 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
28810 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
28811 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
28812 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
28813 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
28814 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
28815 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
28816 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
28817 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
28818 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
28819 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
28820 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
28821 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
28822 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
28824 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
28826 * loop-iv.c (suitable_set_for_replacement): Renamed from
28827 simplify_using_assignment; changed to return bool and to accept new
28828 args DEST and SRC. Return true iff we find a source/destination pair
28829 that can be used to make a replacement, and fill SRC and DEST if so.
28830 Remove arg ALTERED. Don't deal with altered regs here. All callers
28832 (simplify_using_initial_values): Deal with altered regs here and track
28833 more precisely the effect they have on the validity of our expression.
28835 * loop-iv.c (simplify_using_condition): A condition of the form
28836 (EQ REG CONST) can be used to simply make a substitution.
28837 (simplify_using_initial_values): Keep track of conditions we have seen
28838 and keep using them to simplify new expressions, while applying the
28839 same substitutions to them as to the expression.
28841 * simplify-rtx.c (simplify_relational_operation_1): Simplify
28842 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
28845 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
28846 changed. Use this when trying to improve the upper bound.
28847 Generate the comparison by using simplify_gen_relational.
28849 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
28851 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
28853 (simplify_using_assignment, simplify_using_initial_values): Call
28854 replace_in_expr to make replacements. Call replace_single_def_regs
28855 once on the initial version of the expression.
28857 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28860 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
28862 2009-03-31 Richard Guenther <rguenther@suse.de>
28864 PR middle-end/31029
28865 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
28866 equality comparisons. Fold C - X CMP X if C % 2 == 1.
28868 2009-03-31 Richard Guenther <rguenther@suse.de>
28870 * tree.h (div_if_zero_remainder): Declare.
28871 * fold-const.c (div_if_zero_remainder): Export.
28872 * tree-ssa-forwprop.c
28873 (forward_propagate_addr_into_variable_array_index): Handle
28874 constant array index addition outside of the variable index.
28876 2009-03-31 Joseph Myers <joseph@codesourcery.com>
28879 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
28880 define_splits, floatunssi<mode>2): Require x87 conversions from
28881 DImode to be permitted.
28883 2009-03-31 Joseph Myers <joseph@codesourcery.com>
28885 PR preprocessor/15638
28886 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
28888 2009-03-31 Richard Guenther <rguenther@suse.de>
28890 PR middle-end/23401
28891 PR middle-end/27810
28892 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
28893 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
28894 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
28895 a separate statement.
28896 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
28897 (lookup_tmp_var): Likewise.
28898 (is_gimple_formal_tmp_or_call_rhs): Remove.
28899 (is_gimple_reg_or_call_rhs): Rename to ...
28900 (is_gimple_reg_rhs_or_call): ... this.
28901 (is_gimple_mem_or_call_rhs): Rename to ...
28902 (is_gimple_mem_rhs_or_call): ... this.
28903 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
28904 DECL_GIMPLE_REG_P only if is_formal is true.
28905 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
28906 for non-proper post-modify expression gimplification.
28907 (gimplify_self_mod_expr): For post-modify expressions gimplify
28908 the lvalue to a minimal lvalue.
28909 (rhs_predicate_for): Remove formal temp case.
28910 (gimplify_modify_expr_rhs): Likewise.
28911 (gimplify_addr_expr): Use is_gimple_reg.
28912 (gimplify_expr): Remove formal temp cases.
28913 (gimple_regimplify_operands): Likewise.
28914 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
28915 and FILTER_EXPR like constants.
28916 * gimple.c (walk_gimple_op): Fix val_only initialization, use
28918 (is_gimple_formal_tmp_rhs): Remove.
28919 (is_gimple_reg_rhs): Remove special casing.
28920 (is_gimple_mem_rhs): Fix.
28921 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
28922 (is_gimple_formal_tmp_var): Remove.
28923 (is_gimple_formal_tmp_reg): Likewise.
28924 (is_gimple_min_lval): Allow invariant component ref parts.
28925 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
28926 is_gimple_formal_tmp_reg): Remove declarations.
28927 * tree-cfg.c (verify_expr): Verify that variables with address
28928 taken do not have DECL_GIMPLE_REG_P set.
28929 * tree-mudflap.c (mf_build_check_statement_for): Use
28930 force_gimple_operand instead of gimplify_expr.
28932 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
28934 * modulo-sched.c (sms_schedule_by_order): Pass the actual
28935 schedulable rows to compute_split_row.
28937 2009-03-31 Ben Elliston <bje@au.ibm.com>
28940 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
28943 2009-03-31 Alan Modra <amodra@bigpond.net.au>
28945 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
28946 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
28947 * configure: Regenerate.
28948 * config.in: Regenerate.
28949 * config/rs6000/rs6000.opt (mtls-markers): Add.
28950 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
28951 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
28952 (tls_ld_aix, tls_ld_sysv): Likewise.
28953 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
28954 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
28956 2009-03-31 Alan Modra <amodra@bigpond.net.au>
28958 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
28960 2009-03-30 Jan Hubicka <jh@suse.cz>
28962 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
28964 (tree_remove_unreachable_handlers): Cleanup EH predecestor
28965 detection and label handling.
28967 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
28969 * ira-int.h (ira_allocno): Rename left_conflicts_num to
28970 left_conflicts_size.
28971 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
28972 ALLOCNO_LEFT_CONFLICTS_SIZE.
28974 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
28975 remove_allocno_from_bucket_and_push,
28976 allocno_spill_priority_compare, push_allocnos_to_stack,
28977 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
28978 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
28979 (setup_allocno_left_conflicts_num): Ditto. Rename to
28980 setup_allocno_left_conflicts_size.
28981 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
28982 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
28983 setup_allocno_left_conflicts_size instead of
28984 setup_allocno_left_conflicts_num.
28986 * ira-build.c (ira_create_allocno): Use
28987 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
28988 ALLOCNO_LEFT_CONFLICTS_NUM.
28990 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
28992 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
28993 instead of DF_LR_OUT.
28995 * ira-lives.c (process_bb_node_lives): Ditto.
28997 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
28998 instead of DF_LR_{OUT,IN}.
29000 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
29002 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
29004 2009-03-30 Jan Hubicka <jh@suse.cz>
29006 * except.c (label_to_region_map): Fix thinko.
29008 2009-03-30 Steve Ellcey <sje@cup.hp.com>
29010 PR middle-end/38237
29011 * tree.h (tree_find_value): New declaration.
29012 * tree.c (tree_find_value): New function.
29013 * varasm.c (assemble_external): Avoid duplicate entries on lists.
29015 2009-03-30 Jakub Jelinek <jakub@redhat.com>
29018 * c-decl.c (struct c_binding): Add locus field.
29019 (bind): Add locus argument, set locus field from it.
29020 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
29021 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
29022 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
29023 implicitly_declare, undeclared_variable, lookup_label,
29024 declare_label, c_make_fname_decl, c_builtin_function,
29025 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
29028 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
29031 * config/i386/i386.c (classify_argument): Check total size of
29034 2009-03-30 Martin Jambor <mjambor@suse.cz>
29036 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
29037 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
29038 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
29041 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
29042 seen_variable_array_ref while also traversing a union.
29044 * tree-inline.c (optimize_inline_calls): Do not call
29045 cgraph_node_remove_callees.
29046 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
29047 (pass_remove_cgraph_callee_edges): New variable.
29048 * passes.c (init_optimization_passes): Add
29049 pass_remove_cgraph_callee_edges after early inlining and before all
29050 late intraprocedural passes.
29052 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
29054 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29056 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
29057 Fix typos in names.
29059 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29061 * combine.c (simplify_comparison): Use have_insn_for.
29062 * dojump.c (do_jump): Likewise.
29064 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29066 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
29067 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
29068 sparc_compare_op0 like sparc_compare_emitted used to be handled.
29069 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
29070 instead of sparc_compare_emitted.
29071 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
29072 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
29073 instead of sparc_compare_emitted.
29075 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29077 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
29078 enter/exit cfglayout mode.
29079 (pass_partition_block): Require it.
29080 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
29081 (combine_instructions): Track basic blocks instead of labels.
29082 (update_cfg_for_uncondjump): New.
29083 (try_combine): Use it. Update jumps after rescanning.
29084 (pass_combine): Require PROP_cfglayout.
29085 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
29087 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29089 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
29090 Provide/destroy PROP_cfglayout respectively.
29091 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
29092 * tree-pass.h (PROP_cfglayout): New.
29094 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29096 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
29097 fold_convert_const_fixed_from_fixed,
29098 fold_convert_const_fixed_from_int,
29099 fold_convert_const_fixed_from_real, fold_negate_const): Do not
29100 set TREE_CONSTANT_OVERFLOW.
29101 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
29102 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
29104 2009-03-30 Ira Rosen <irar@il.ibm.com>
29106 * tree-vect-loop-manip.c: New file.
29107 * tree-vectorizer.c: Update documentation and included files.
29108 (vect_loop_location): Make extern.
29109 (rename_use_op): Move to tree-vect-loop-manip.c
29110 (rename_variables_in_bb, rename_variables_in_loop,
29111 slpeel_update_phis_for_duplicate_loop,
29112 slpeel_update_phi_nodes_for_guard1,
29113 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
29114 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
29115 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
29116 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
29117 find_loop_location): Likewise.
29118 (new_stmt_vec_info): Move to tree-vect-stmts.c.
29119 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
29120 get_vectype_for_scalar_type, vect_is_simple_use,
29121 supportable_widening_operation, supportable_narrowing_operation):
29123 (bb_in_loop_p): Move to tree-vect-loop.c.
29124 (new_loop_vec_info, destroy_loop_vec_info,
29125 reduction_code_for_scalar_code, report_vect_op,
29126 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
29127 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
29128 (vect_supportable_dr_alignment): Likewise.
29129 * tree-vectorizer.h (tree-data-ref.h): Include.
29130 (vect_loop_location): Declare.
29131 Reorganize function declarations according to the new file structure.
29132 * tree-vect-loop.c: New file.
29133 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
29134 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
29135 * tree-vect-data-refs.c: New file.
29136 * tree-vect-patterns.c (timevar.h): Don't include.
29137 * tree-vect-stmts.c: New file.
29138 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
29139 tree-vect-slp.c, tree-vect-loop.c.
29140 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
29141 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
29142 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
29143 (tree-vect-analyze.o): Remove.
29144 (tree-vect-transform.o): Likewise.
29145 (tree-vect-data-refs.o): Add rule.
29146 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
29147 tree-vect-slp.o): Likewise.
29148 (tree-vect-patterns.o): Remove redundant dependencies.
29149 (tree-vectorizer.o): Likewise.
29150 * tree-vect-slp.c: New file.
29152 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29154 * optc-gen.awk: Warn if an option flag has multiple different
29157 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
29159 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
29160 -floop-block): Document dependences on PPL, CLooG and Graphite.
29162 2009-03-30 Joseph Myers <joseph@codesourcery.com>
29164 PR rtl-optimization/323
29165 * c-common.c (c_fully_fold, convert_and_check,
29166 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
29167 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
29168 * c-common.def (EXCESS_PRECISION_EXPR): New.
29169 * c-cppbuiltin.c (builtin_define_float_constants): Define
29170 constants with enough digits for long double.
29171 * c-lex.c (interpret_float): Interpret constant with excess
29172 precision where appropriate.
29173 * c-opts.c (c_common_post_options): Set
29174 flag_excess_precision_cmdline. Give an error for
29175 -fexcess-precision=standard for C++ for processors where the
29176 option is significant.
29177 * c-parser.c (c_parser_conditional_expression): Handle excess
29178 precision in condition.
29179 * c-typeck.c (convert_arguments): Handle arguments with excess
29181 (build_unary_op): Move excess precision outside operation.
29182 (build_conditional_expr): Likewise.
29183 (build_compound_expr): Likewise.
29184 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
29185 (build_modify_expr): Handle excess precision in RHS.
29186 (convert_for_assignment): Handle excess precision in converted
29188 (digest_init, output_init_element, process_init_element): Handle
29189 excess precision in initializer.
29190 (c_finish_return): Handle excess precision in return value.
29191 (build_binary_op): Handle excess precision in operands and add
29192 excess precision as needed for operation.
29193 * common.opt (-fexcess-precision=): New option.
29194 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
29195 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
29196 For standard excess precision, output explicit conversion to and
29197 truncation from XFmode.
29198 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
29199 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
29200 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
29201 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
29202 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
29203 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
29204 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
29205 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
29206 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
29207 define_splits, sqrt<mode>2): Disable where appropriate for
29208 standard excess precision.
29209 * convert.c (convert_to_real): Do not shorten arithmetic to type
29210 for which excess precision would be used.
29211 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
29212 * doc/invoke.texi (-fexcess-precision=): Document option.
29213 (-mfpmath=): Correct index entry.
29214 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
29215 flag_excess_precision): New.
29216 * langhooks.c (lhd_post_options): Set
29217 flag_excess_precision_cmdline.
29218 * opts.c (common_handle_option): Handle -fexcess-precision=.
29219 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
29220 init_excess_precision): New.
29221 (lang_dependent_init_target): Call init_excess_precision.
29222 * tree.c (excess_precision_type): New.
29223 * tree.h (excess_precision_type): Declare.
29225 2009-03-30 Joseph Myers <joseph@codesourcery.com>
29228 * c-typeck.c (build_component_ref): Do not copy qualifiers from
29229 non-lvalue to component.
29231 2009-03-29 Joseph Myers <joseph@codesourcery.com>
29233 PR preprocessor/34695
29234 * Makefile.in (c-opts.o): Depend on c-tree.h.
29235 * c-common.c: Move down include of diagnostic.h.
29236 (done_lexing, c_cpp_error): New.
29237 * c-common.h (done_lexing): Declare.
29238 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
29240 * c-opts.c: Include c-tree.h.
29241 (c_common_init_options): Set preprocessor error callback.
29242 (c_common_handle_option): Do not set preprocessor
29243 inhibit_warnings, warnings_are_errors, warn_system_headers,
29244 pedantic_errors or inhibit_warnings flags.
29245 (c_common_post_options): Do not check cpp_errors (parse_in).
29246 (c_common_finish): Do not output dependencies if there were
29247 errors. Do not check return value of cpp_finish.
29248 * c-ppoutput.c (pp_file_change): Set input_location.
29249 * c-tree.h (c_cpp_error): Declare.
29250 * diagnostic.c (diagnostic_set_info_translated): Also initialize
29252 (diagnostic_build_prefix): Check override_column.
29253 * diagnostic.h (diagnostic_info): Add override_column field.
29254 (diagnostic_override_column): Define.
29256 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
29258 * c-common.c (c_expand_expr, c_staticp): Remove.
29259 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
29260 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
29261 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
29262 * c-gimplify.c (gimplify_compound_literal_expr,
29263 optimize_compound_literals_in_ctor): Remove.
29264 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
29265 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
29266 * c-semantics.c (emit_local_var): Remove.
29268 * langhooks-def.h (lhd_expand_expr): Remove.
29269 * langhooks.c (lhd_expand_expr): Remove.
29270 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
29272 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
29273 handling from c-semantics.c; don't call into langhook.
29274 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
29275 * gimplify.c (gimplify_compound_literal_expr,
29276 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
29277 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
29278 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
29279 as was done in c-gimplify.c.
29280 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
29281 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
29282 Move from c-common.h.
29283 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
29285 * tree.c (staticp): Do not call langhook.
29286 * langhooks.c (lhd_staticp): Delete.
29287 * langhooks-def.h (lhd_staticp): Delete prototype.
29288 (LANG_HOOKS_STATICP): Delete.
29289 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
29291 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
29292 instead of DECL_STMTs.
29294 2009-03-29 Joseph Myers <joseph@codesourcery.com>
29302 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
29304 (fold_call_expr): Return a NOP_EXPR from folding rather than the
29305 contained expression.
29306 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
29307 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
29308 conditional expressions for C.
29309 (decl_constant_value_for_optimization): Move from
29310 decl_constant_value_for_broken_optimization in c-typeck.c. Check
29311 whether optimizing and that the expression is a VAR_DECL not of
29312 array type instead of doing such checks in the caller. Do not
29313 check pedantic. Call gcc_unreachable for C++.
29314 * c-common.def (C_MAYBE_CONST_EXPR): New.
29315 * c-common.h (c_fully_fold, c_save_expr,
29316 decl_constant_value_for_optimization): New prototypes.
29317 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
29318 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
29319 EXPR_INT_CONST_OPERANDS): Define.
29320 * c-convert.c (convert): Strip nops from expression.
29321 * c-decl.c (groktypename): Take extra parameters expr and
29322 expr_const_operands. Update call to grokdeclarator.
29323 (start_decl): Update call to grokdeclarator. Add statement for
29324 expressions used in type of decl.
29325 (grokparm): Update call to grokdeclarator.
29326 (push_parm_decl): Update call to grokdeclarator.
29327 (build_compound_literal): Add parameter non_const and build a
29328 C_MAYBE_COSNT_EXPR if applicable.
29329 (grokdeclarator): Take extra parameters expr and
29330 expr_const_operands. Track expressions used in declaration
29331 specifiers and declarators. Fold array sizes and track whether
29332 they are constant expressions and whether they are integer
29333 constant expressions.
29334 (parser_xref_tag): Set expr and expr_const_operands fields in
29336 (grokfield): Update call to grokdeclarator.
29337 (start_function): Update call to grokdeclarator.
29338 (build_null_declspecs): Set expr and expr_const_operands fields in
29340 (declspecs_add_type): Handle expressions in typeof specifiers.
29341 * c-parser.c (c_parser_declspecs): Set expr and
29342 expr_const_operands fields for declaration specifiers.
29343 (c_parser_enum_specifier): Likewise.
29344 (c_parser_struct_or_union_specifier): Likewise.
29345 (c_parser_typeof_specifier): Likewise. Update call to
29346 groktypename. Fold expression as needed. Return expressions with
29347 type instead of adding statements.
29348 (c_parser_attributes): Update calls to c_parser_expr_list.
29349 (c_parser_statement_after_labels): Fold expression before passing
29350 to objc_build_throw_stmt.
29351 (c_parser_condition): Fold expression.
29352 (c_parser_asm_operands): Fold expression.
29353 (c_parser_conditional_expression): Use c_save_expr. Update call
29354 to build_conditional_expr.
29355 (c_parser_alignof_expression): Update call to groktypename.
29356 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
29357 original_code. Fold expression argument of va_arg. Create
29358 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
29359 argument to va_arg. Update calls to groktypename. Fold array
29360 index for offsetof. Verify that first argument to
29361 __builtin_choose_expr has integer type.
29362 (c_parser_postfix_expression_after_paren_type): Update calls to
29363 groktypename and build_compound_literal. Handle expressions with
29364 side effects in type name.
29365 (c_parser_postfix_expression_after_primary): Update call to
29366 c_parser_expr_list. Set original_code for calls to
29367 __builtin_constant_p.
29368 (c_parser_expr_list): Take extra parameter fold_p. Fold
29369 expressions if requested.
29370 (c_parser_objc_type_name): Update call to groktypename.
29371 (c_parser_objc_synchronized_statement): Fold expression.
29372 (c_parser_objc_receiver): Fold expression.
29373 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
29374 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
29375 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
29376 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
29377 (struct c_typespec): Add elements expr and expr_const_operands.
29378 (struct c_declspecs): Add elements expr and expr_const_operands.
29379 (groktypename, build_conditional_expr, build_compound_literal):
29381 (in_late_binary_op): Declare.
29382 * c-typeck.c (note_integer_operands): New function.
29383 (in_late_binary_op): New variable.
29384 (decl_constant_value_for_broken_optimization): Move to c-common.c
29385 and rename to decl_constant_value_for_optimization.
29386 (default_function_array_conversion): Do not strip nops.
29387 (default_conversion): Do not call
29388 decl_constant_value_for_broken_optimization.
29389 (build_array_ref): Do not fold result.
29390 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
29391 result when operand is a VLA.
29392 (c_expr_sizeof_type): Update call to groktypename. Handle
29393 expressions included in type name. Use C_MAYBE_CONST_EXPR for
29394 result when operand names a VLA type.
29395 (build_function_call): Update call to build_compound_literal.
29396 Only fold result for calls to __builtin_* functions. Strip
29397 NOP_EXPR from INTEGER_CST returned from such functions. Fold
29398 the function designator.
29399 (convert_arguments): Fold arguments. Update call to
29400 convert_for_assignment.
29401 (build_unary_op): Handle increment and decrement of
29402 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
29403 decrement earlier. Fold operand of increment and decrement.
29404 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
29405 built for integer operand. Wrap returns that are INTEGER_CSTs
29406 without being integer constant expressions or that have integer
29407 constant operands without being INTEGER_CSTs.
29408 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
29409 (build_conditional_expr): Add operand ifexp_bcp. Track whether
29410 result is an integer constant expression or can be used in
29411 unevaluated parts of one and avoid folding and wrap as
29412 appropriate. Fold operands before possibly doing -Wsign-compare
29414 (build_compound_expr): Wrap result for C99 if operands can be used
29415 in integer constant expressions.
29416 (build_c_cast): Update call to digest_init. Do not ignore
29417 overflow from casting floating-point constants to integers. Wrap
29418 results that could be confused with integer constant expressions,
29419 null pointer constants or floating-point constants.
29420 (c_cast_expr): Update call to groktypename. Handle expressions
29421 included in type name.
29422 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
29423 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
29424 Update calls to convert_for_assignment.
29425 (convert_for_assignment): Take new parameter
29426 null_pointer_constant. Do not strip nops or call
29427 decl_constant_value_for_broken_optimization. Set
29428 in_late_binary_op for conversions to boolean.
29429 (store_init_value): Update call to digest_init.
29430 (digest_init): Take new parameter null_pointer_constant. Do not
29431 call decl_constant_value_for_broken_optimization. pedwarn for
29432 initializers not constant expressions. Update calls to
29433 convert_for_assignment.
29434 (constructor_nonconst): New.
29435 (struct constructor_stack): Add nonconst element.
29436 (really_start_incremental_init, push_init_level, pop_init_level):
29437 Handle constructor_nonconst and nonconst element.
29438 (set_init_index): Call constant_expression_warning for array
29440 (output_init_element): Fold value. Set constructor_nonconst as
29441 applicable. pedwarn for initializers not constant expressions.
29442 Update call to digest_init. Call constant_expression_warning
29443 where constant initializers are required.
29444 (process_init_element): Use c_save_expr.
29445 (c_finish_goto_ptr): Fold expression.
29446 (c_finish_return): Fold return value. Update call to
29447 convert_for_assignment.
29448 (c_start_case): Fold switch expression.
29449 (c_process_expr_stmt): Fold expression.
29450 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
29451 ensure statement expression is not evaluated in constant expression.
29452 (build_binary_op): Track whether results are integer constant
29453 expressions or may occur in such, disable folding and wrap results
29454 as applicable. Fold operands for -Wsign-compare warnings unless
29456 (c_objc_common_truthvalue_conversion): Handle results folded to
29457 integer constants that are not integer constant expressions.
29458 * doc/extend.texi: Document when typeof operands are evaluated,
29459 that condition of __builtin_choose_expr is an integer constant
29460 expression, and more about use of __builtin_constant_p in
29463 2009-03-29 Richard Guenther <rguenther@suse.de>
29465 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
29466 propagate addresses of array references.
29468 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
29470 * regmove.c (perhaps_ends_bb_p): Remove.
29471 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
29472 from INSN and check that the main loop stays within that basic block.
29473 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
29474 (regmove_forward_pass): Split out from regmove_optimize. Use
29475 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
29476 (regmove_backward_pass): Split out from regmove_optimize. Use
29477 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
29478 (regmove_optimize): Simplify.
29480 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
29483 * config/i386/i386.c (classify_argument): Ignore flexible array
29484 member in struct and warn ABI change.
29486 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
29488 * config/i386/i386-protos.h (ix86_agi_dependent): New.
29490 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
29491 (ix86_adjust_cost): Updated.
29493 2009-03-29 Jan Hubicka <jh@suse.cz>
29495 PR middle-end/28850
29496 * tree-pass.h (pass_cleanup_eh): New function.
29497 (remove_unreachable_regions): Break code handling RTL
29498 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
29499 that can not be reached by runtime.
29500 (can_be_reached_by_runtime): New function.
29501 (label_to_region_map): New function.
29502 (num_eh_regions): New function.
29503 (rtl_remove_unreachable_regions): New function.
29504 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
29505 (remove_eh_region): New function.
29506 * except.h: Include sbitmap and vecprim.
29507 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
29508 num_eh_regions): Declare.
29509 * passes.c (init_optimization_passes): Schedule cleanup_eh.
29510 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
29511 * tree-eh.c (tree_remove_unreachable_handlers): New function.
29512 (tree_empty_eh_handler_p): New function.
29513 (cleanup_empty_eh): New function.
29514 (cleanup_eh): New function.
29515 (pass_cleanup_eh): New function.
29517 2009-03-29 Jan Hubicka <jh@suse.cz>
29519 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
29520 for removed regions.
29522 2009-03-29 Jan Hubicka <jh@suse.cz>
29524 * except.c (dump_eh_tree): Dump all datastructures.
29526 2009-03-29 Jan Hubicka <jh@suse.cz>
29528 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
29529 (duplicate_eh_regions_1): Likewise.
29530 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
29531 vector; call EH verification.
29532 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
29533 Be ready for region being removed.
29535 2009-03-29 Jan Hubicka <jh@suse.cz>
29537 * bitmap.c (bitmap_last_set_bit): New function.
29538 * bitmap.h (bitmap_last_set_bit): Declare.
29540 2009-03-29 David Ayers <ayers@fsfe.org>
29543 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
29544 by calling objc_compare_types and surpress warnings about
29545 incompatible C pointers that are compatible ObjC pointers.
29547 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
29549 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
29550 call initialize_inline_failed.
29551 (initialize_inline_failed): Move it from here ...
29552 * cgraph.c (initialize_inline_failed): ... to here.
29553 (cgraph_create_edge): Call initialize_inline_failed rather than
29554 setting inline_failed directly.
29556 2009-03-29 Ben Elliston <bje@au.ibm.com>
29559 * sysv4.opt (msdata): Improve comment.
29560 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
29561 * sysv4.h (SVR4_ASM_SPEC): Likewise.
29563 2009-03-29 Ben Elliston <bje@au.ibm.com>
29566 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
29567 load and store attributes.
29569 2009-03-29 Ben Elliston <bje@au.ibm.com>
29571 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
29572 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
29573 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
29574 * doc/extend.texi (X86 Built-in Functions): Add index entries for
29575 __builtin_infq and __builtin_huge_valq.
29577 2009-03-28 Anatoly Sokolov <aesok@post.ru>
29579 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
29581 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
29582 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
29584 2009-03-28 Xinliang David Li <davidxl@google.com>
29586 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
29587 (do_dbg_cnt): New function.
29589 2009-03-28 Jan Hubicka <jh@suse.cz>
29591 Merge from pretty-ipa:
29593 2009-03-27 Jan Hubicka <jh@suse.cz>
29595 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
29596 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
29597 * passes.c (function_called_by_processed_nodes_p): New.
29598 * ipa-pure-const.c (check_call): Fix handling of operands.
29599 (analyze_function): Dump debug output for skipped bodies.
29600 (local_pure_const): Use function_called_by_processed_nodes_p.
29601 * dwarf2out.c (reference_to_unused): Use output.
29602 * passes.c (do_per_function_toporder): Likewise.
29604 2008-11-12 Jan Hubicka <jh@suse.cz>
29606 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
29607 * ipa-pure-const.c (funct_state_d): Add can throw field; make
29608 state_set_in_source enum
29609 (check_decl): Ignore memory tags; do not set fake looping flags;
29611 (check_operand, check_tree, check_rhs_var, check_lhs_var,
29612 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
29613 (check_call, analyze_function): Rewrite.
29615 (add_new_function): Update call of analyze_function.
29616 (generate_summary): Add call of analyze_function.
29617 (propagate): Propagate can_throw; handle state_set_in_source correctly.
29618 (local_pure_const): New function.
29619 (pass_local_pure_const): New pass.
29620 * ipa-inline.c (inline_transform): Set after_inlining.
29621 * tree-eh.c (stmt_can_throw_external): New.
29622 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
29623 work with aliasing built.
29624 * tree-flow.h (stmt_can_throw_external): New.
29625 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
29626 and local pure/const pass in early and late optimization queue.
29628 2009-03-28 Martin Jambor <mjambor@suse.cz>
29630 * fold-const.c (get_pointer_modulus_and_residue): New parameter
29632 (fold_binary): Allow function decl aligment consideration is the
29633 second argument is integer constant one.
29634 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
29635 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
29636 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
29638 2009-03-28 Jan Hubicka <jh@suse.cz>
29640 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
29641 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
29642 * function.h (rtl_data): Add nothrow flag.
29643 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
29644 set DECL_NOTHROW for AVAILABLE functions.
29646 2009-03-28 Jakub Jelinek <jakub@redhat.com>
29648 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
29649 following vector keyword has expansion starting with pixel or bool
29650 keyword, expand vector to __vector and pixel or bool to __pixel or
29654 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
29655 warn_if_disallowed_function_p): Removed.
29656 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
29657 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
29658 warning_if_disallowed_function_p.
29659 * flags.h (warn_if_disallowed_function_p,
29660 warn_disallowed_functions): Removed.
29661 * common.opt (Wdisallowed-function-list=): Removed.
29662 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
29664 2009-03-28 Richard Guenther <rguenther@suse.de>
29666 PR tree-optimization/38723
29667 * tree-ssa-pre.c (compute_avail): Add all default definitions to
29670 2009-03-28 Jan Hubicka <jh@suse.cz>
29672 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
29673 test introduced by my previous patch.
29675 2009-03-28 Richard Guenther <rguenther@suse.de>
29677 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
29678 the PHIs value undefined.
29680 2009-03-28 Jan Hubicka <jh@suse.cz>
29682 * tree-pass.h (pass_fixup_cfg): New pass.
29683 * ipa-inline.c (inline_transform): Set
29684 always_inline_functions_inlined/after_inlining.
29685 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
29686 (pass_fixup_cfg): New pass.
29687 * passes.c (init_optimization_passes): Add fixup_cfg.
29689 2009-03-28 Richard Guenther <rguenther@suse.de>
29691 PR tree-optimization/38458
29692 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
29693 argument use the arguments copy-of value.
29695 2009-03-28 Richard Guenther <rguenther@suse.de>
29697 PR tree-optimization/38180
29698 * tree-ssa-ccp.c (get_default_value): Simplify.
29699 (likely_value): Likewise.
29700 (surely_varying_stmt_p): Properly handle VOP case.
29701 (ccp_initialize): Likewise.
29702 (ccp_fold): Handle propagating through *&.
29703 (fold_const_aggregate_ref): Also handle decls.
29705 2009-03-28 Jan Hubicka <jh@suse.cz>
29707 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
29708 * cgraph.h (cgraph_node): Likewise.
29709 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
29710 (cgraph_reset_node): Use process flag.
29711 (cgraph_mark_functions_to_output): Likewise.
29712 (cgraph_expand_function): Likewise.
29713 (cgraph_expand_all_functions): Likewise.
29714 (cgraph_output_in_order): Likewise.
29715 * dwarf2out.c (reference_to_unused): Likewise.
29716 * passes.c do_per_function_toporder): Likewise.
29718 2009-03-28 Jan Hubicka <jh@suse.cz>
29720 Bring from lto-branch:
29722 2008-09-03 Doug Kwan <dougkwan@google.com>
29724 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
29725 enums instead of reason strings.
29726 * cgraph.c (cgraph_create_edge): Same.
29727 (cgraph_inline_failed_string): New function.
29728 * cgraph.h (cgraph_inline_failed_t): New enum type.
29729 (cgraph_inline_failed_string): New prototype.
29730 (struct cgraph_edge): Change type of INLINED_FAILED from constant
29731 char pointer to cgraph_inline_failed_t.
29732 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
29733 (cgraph_default_inline_p): Ditto.
29734 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
29735 to cgraph_inline_failed_t pointer.
29736 * cif-code.def: New file.
29737 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
29739 (cgraph_check_inline_limits): Change type of REASON to pointer to
29740 cgraph_inline_failed_t. Replace reason strings with enums.
29741 (cgraph_default_inline_p): Ditto.
29742 (cgraph_recursive_inlining_p): Ditto.
29743 (update_caller_keys): Change type of FAILED_REASON to
29744 cgraph_inline_failed_t.
29745 (cgraph_set_inline_failed): Change type of REASON to pointer to
29746 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
29747 convert enums to strings for text output.
29748 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
29749 to be of type cgraph_inline_failed_t. Replace reason strings with
29750 enums. Call cgraph_inline_failed_string to covert enums
29751 to strings for text output.
29752 (cgraph_decide_inlining): Replace reason strings with enums.
29753 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
29754 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
29756 * tree-inline.c (expand_call_inline): Change type of REASON
29757 to cgraph_inline_failed_t. Replace reason strings with enums.
29758 Call cgraph_inline_failed_string for text output.
29759 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
29762 2009-03-28 Jan Hubicka <jh@suse.cz>
29764 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
29765 cgraph_clone_node): Remove master clone handling.
29766 (cgraph_is_master_clone, cgraph_master_clone): Remove.
29767 * cgraph.h (master_clone): Remove.
29768 (cgraph_is_master_clone, cgraph_master_clone): Remove.
29769 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
29770 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
29772 2009-03-28 Jan Hubicka <jh@suse.cz>
29774 * cgraph.c (cgraph_function_body_availability): Functions declared
29775 inline are always safe to assume that it is not going to be replaced.
29777 2009-03-28 Richard Guenther <rguenther@suse.de>
29779 PR tree-optimization/38513
29780 * tree-ssa-pre.c (eliminate): Remove redundant stores.
29781 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
29782 EXC_PTR_EXPR and FILTER_EXPR.
29783 (get_ref_from_reference_ops): Likewise.
29785 2009-03-28 Richard Guenther <rguenther@suse.de>
29787 PR tree-optimization/38968
29788 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
29789 Use FLOOR_MOD_EXPR to compute misalignment.
29791 2009-03-28 Richard Guenther <rguenther@suse.de>
29793 PR tree-optimization/37795
29794 * tree.h (combine_comparisons): Declare.
29795 * fold-const.c (combine_comparisons): Export.
29796 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
29798 (ifcombine_iforif): Use combine_comparisons.
29800 2009-03-28 Jan Hubicka <jh@suse.cz>
29802 * tree-eh.c (inlinable_call_p): New function.
29803 (make_eh_edges): Use it.
29804 (verify_eh_edges): Use it.
29805 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
29806 * except.c (reachable_next_level): Add inlinable_function argument
29807 (sjlj_find_directly_reachable_regions): Update.
29808 (add_reachable_handler): Do not set saw_any_handlers.
29809 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
29810 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
29811 Add new inlinable call parameter.
29812 (can_throw_internal, can_throw_external): Update.
29813 * except.h (can_throw_internal_1, can_throw_external_1,
29814 foreach_reachable_handler): Update declaration.
29816 2009-03-28 Joseph Myers <joseph@codesourcery.com>
29818 * config/arm/t-arm-coff, config/h8300/coff.h,
29819 config/i386/i386-aout.h, config/i386/i386-coff.h,
29820 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
29821 config/pdp11/2bsd.h, config/rs6000/aix41.h,
29822 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
29823 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
29824 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
29825 sys-types.h: Remove.
29826 * Makefile.in: Remove protoize and fixproto support and references
29828 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
29829 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
29831 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
29832 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
29833 unprotoize$(exeext).
29834 (rest.encap): Don't depend on $(STMP_FIXPROTO)
29835 (.PHONY): Don't depend on proto.
29836 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
29837 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
29838 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
29839 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
29840 build/gen-protos.o, build/scan.o, xsys-protos.h,
29841 build/fix-header$(build_exeext), build/fix-header.o,
29842 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
29843 stmp-install-fixproto): Remove.
29844 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
29845 SYSCALLS.c or fixproto files.
29846 (install-common): Don't install protoize.
29847 (install-headers-tar, install-headers-cpio, install-headers-cp):
29848 Don't depend on $(STMP_FIXPROTO).
29849 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
29850 install fixproto files or write out fixproto settings.
29851 (uninstall): Don't uninstall protoize.
29852 * config.gcc (use_fixproto): Remove.
29853 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
29854 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
29855 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
29856 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
29857 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
29858 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
29859 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
29860 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
29861 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
29862 * config/t-vxworks (STMP_FIXPROTO): Remove.
29863 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
29864 STMP_FIXPROTO): Remove.
29865 * config.in, configure: Regenerate.
29866 * crtstuff.c (gid_t, uid_t): Don't undefine.
29867 * doc/install.texi: Change m68k-coff to m68k-elf in example.
29868 (arm-*-coff, arm-*-aout: Remove target entries.
29869 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
29870 Remove mention of AIX 4.1.
29871 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
29872 * doc/invoke.texi (Running Protoize): Remove.
29873 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
29874 (Protoize Caveats): Remove.
29875 * tsystem.h: Update comments on headers assumed to exist.
29877 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
29879 * genautomata.c: Add a new year to the copyright. Add a new
29881 (struct insn_reserv_decl): Add comments for member bypass_list.
29882 (find_bypass): Remove.
29883 (insert_bypass): New.
29884 (process_decls): Use insert_bypass.
29885 (output_internal_insn_latency_func): Output all bypasses with the
29886 same input insn in one switch case.
29888 * rtl.def (define_bypass): Describe bypass choice.
29889 * doc/md.texi (define_bypass): Ditto.
29891 2009-03-27 Richard Guenther <rguenther@suse.de>
29893 * gimplify.c (mark_addressable): Export.
29894 * tree-flow.h (mark_addressable): Declare.
29895 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
29896 * tree-ssa.c (verify_phi_args): Verify that address taken
29897 variables have TREE_ADDRESSABLE set.
29899 2009-03-27 Richard Guenther <rguenther@suse.de>
29901 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
29902 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
29903 Do not mark decls TREE_ADDRESSABLE.
29904 (build_fold_addr_expr): Adjust.
29905 (fold_addr_expr): Remove.
29906 (fold_unary): Use build_fold_addr_expr.
29907 (fold_comparison): Likewise.
29908 (split_address_to_core_and_offset): Likewise.
29909 * coverage.c (tree_coverage_counter_addr): Mark the array decl
29911 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
29912 (gimplify_modify_expr_to_memcpy): Mark source and destination
29914 * omp-low.c (create_omp_child_function): Mark the object decl
29916 (lower_rec_input_clauses): Mark the var we take the address of
29918 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
29920 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
29922 PR middle-end/39315
29923 * cfgexpand.c (expand_one_stack_var_at): Change alignment
29924 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
29926 2009-03-27 Richard Guenther <rguenther@suse.de>
29928 PR tree-optimization/39120
29929 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
29931 (handle_lhs_call): Process return constraints. Add escape
29932 constraints if necessary.
29933 (handle_const_call): Fill out return constraints. Make nested
29934 case more precise. Avoid consttmp if possible.
29935 (handle_pure_call): Fill out return constraints. Avoid
29936 callused if possible.
29937 (find_func_aliases): Simplify call handling.
29939 2009-03-27 Richard Guenther <rguenther@suse.de>
29941 PR tree-optimization/39120
29942 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
29943 as a representative.
29944 (solve_graph): Do propagate CALLUSED.
29945 (handle_pure_call): Use a scalar constraint from CALLUSED for
29947 (find_what_p_points_to): CALLUSED shall not appear in poins-to
29950 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
29953 * c-common.c (handle_aligned_attribute): Properly check alignment
29954 overflow. Use (1U << i) instead of (1 << i).
29956 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
29958 * expr.h (get_mem_align_offset): Updated.
29960 * tree.h (tree_decl_common): Change align to "unsigned int" and
29961 move it before pointer_alias_set.
29963 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
29964 Jakub Jelinek <jakub@redhat.com>
29967 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
29968 gr_register_operand with gr_reg_or_0_operand.
29969 (cmpxchg_rel_di): Likewise.
29970 (sync_lock_test_and_set<mode>): Likewise.
29972 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
29974 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
29975 (true_regnum): Likewise.
29977 * rtlanal.c (subreg_info): Moved to ...
29978 * rtl.h (subreg_info): Here. New.
29979 (subreg_get_info): New.
29981 * rtlanal.c (subreg_get_info): Make it extern.
29983 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
29986 * config/i386/i386.c (ix86_abi): New.
29987 (override_options): Handle -mabi=.
29988 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
29989 (ix86_call_abi_override): Likewise.
29990 (init_cumulative_args): Likewise.
29991 (function_arg_advance): Likewise.
29992 (function_arg_64): Likewise.
29993 (function_arg): Likewise.
29994 (ix86_pass_by_reference): Likewise.
29995 (ix86_function_value_regno_p): Likewise.
29996 (ix86_build_builtin_va_list_abi): Likewise.
29997 (setup_incoming_varargs_64): Likewise.
29998 (is_va_list_char_pointer): Likewise.
29999 (ix86_init_machine_status): Likewise.
30000 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
30001 (ix86_function_type_abi): Return enum calling_abi. Rewrite
30002 for 64bit. Replace DEFAULT_ABI with ix86_abi.
30003 (ix86_function_abi): Make it static and return enum calling_abi.
30004 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
30006 (ix86_fn_abi_va_list): Updated.
30008 * config/i386/i386.h (ix86_abi): New.
30009 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
30010 (CONDITIONAL_REGISTER_USAGE): Likewise.
30011 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
30012 (machine_function): Likewise.
30014 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
30016 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
30017 (STACK_BOUNDARY): Likewise.
30018 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
30020 * config/i386/i386.opt (mabi=): New.
30022 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
30023 return enum calling_abi.
30024 (ix86_function_type_abi): Likewise.
30025 (ix86_function_abi): Removed.
30027 * doc/invoke.texi: Document -mabi= option for x86.
30029 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30031 * builtins.c (real_dconstp): Delete.
30032 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
30034 2009-03-27 Dodji Seketeli <dodji@redhat.com>
30035 Jakub Jelinek <jakub@redhat.com>
30038 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
30039 (gen_subprogram_die): When a function is explicit, generate the
30040 DW_AT_explicit attribute.
30041 * langhooks.h (struct lang_hooks_for_decls): Add
30042 function_decl_explicit_p langhook.
30043 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
30044 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
30046 2009-03-27 Jakub Jelinek <jakub@redhat.com>
30048 * builtins.c (fold_builtin_memory_op): Optimize memmove
30049 into memcpy if we can prove source and destination don't overlap.
30051 * tree-inline.c: Include gt-tree-inline.h.
30052 (clone_fn_id_num): New variable.
30053 (clone_function_name): New function.
30054 (tree_function_versioning): Use it.
30055 * Makefile.in (GTFILES): Add tree-inline.c.
30057 2009-03-27 Mark Mitchell <mark@codesourcery.com>
30059 * BASE-VER: Change to 4.5.0.
30061 2009-03-27 Xinliang David Li <davidxl@google.com>
30063 PR tree-optimization/39557
30064 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
30066 2009-03-27 Xinliang David Li <davidxl@google.com>
30068 PR tree-optimization/39548
30069 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
30072 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30074 * c-common.c (pointer_int_sum): Use %wd on return from
30077 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30079 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
30080 on return from tree_low_cst.
30082 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
30085 * ginclude/stdarg.h (va_copy): Define also for
30086 __GXX_EXPERIMENTAL_CXX0X__.
30088 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
30091 * builtins.h (c_strlen): Do not warn here.
30092 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
30093 * c-common.c (pointer_int_sum): Take an explicit location.
30094 Warn about offsets out of bounds.
30095 * c-common.h (pointer_int_sum): Adjust declaration.
30097 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30099 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
30102 2009-03-26 Jakub Jelinek <jakub@redhat.com>
30105 * opts.c (warn_if_disallowed_function_p): Don't assume
30106 get_callee_fndecl must return non-NULL.
30108 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
30110 PR rtl-optimization/39522
30111 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
30112 when reg_reloaded_valid is set.
30114 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30116 * config/spu/divv2df3.c: New file.
30117 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
30118 (DPBIT_FUNCS): Filter out _div_df.
30120 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
30122 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
30123 a jump insn, count that jump in the distance to the loop start.
30125 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
30128 * config/sh/sh.c (calc_live_regs): Fix condition for global
30129 registers except PIC_OFFSET_TABLE_REGNUM.
30131 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
30134 * doc/invoke.texi (-mconsole): New.
30136 (-mno-cygwin): New.
30138 (-mnop-fun-dllimport): New.
30142 (sub section "i386 and x86-64 Windows Options"): New.
30144 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
30146 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
30147 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
30149 2009-03-25 Richard Guenther <rguenther@suse.de>
30151 PR middle-end/39497
30152 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
30155 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
30157 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
30158 neither of haifa/selective schedulers are working.
30160 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30162 * doc/invoke.texi (Debugging Options): Fix description of
30163 -fno-merge-debug-strings.
30165 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
30167 * config/cris/libgcc.ver: New version-script.
30168 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
30170 * configure.ac <GAS features, nop mnemonic>: Add pattern
30171 crisv32-*-* for "nop".
30172 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
30173 * configure: Regenerate.
30175 2009-03-24 Ira Rosen <irar@il.ibm.com>
30177 PR tree-optimization/39529
30178 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
30179 mark_sym_for_renaming for the tag copied to the new vector
30182 2009-03-24 Arthur Loiret <aloiret@debian.org>
30184 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
30185 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
30186 EXTRA_SPEC_FUNCTIONS.
30187 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
30188 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
30189 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
30190 -march and -mtune options.
30192 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
30194 * config/m68k/t-rtems: Add m5329 multilib.
30196 2009-03-24 Dodji Seketeli <dodji@redhat.com>
30197 Jakub Jelinek <jakub@redhat.com>
30200 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
30203 2009-03-23 Jakub Jelinek <jakub@redhat.com>
30206 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
30207 instead of c_parser_expression_conv, if original_code isn't one of the
30208 4 allowed comparison codes, fail.
30210 2009-03-23 Richard Guenther <rguenther@suse.de>
30212 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
30213 * tree.h (struct tree_type): Likewise.
30214 * reload.h (struct insn_chain): Likewise.
30215 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
30216 * function.h (struct function): Likewise.
30217 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
30219 2009-03-23 Jakub Jelinek <jakub@redhat.com>
30221 PR tree-optimization/39516
30222 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
30224 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
30226 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
30227 should be set true if BITS_PER_WORD of target is bigger than 32
30229 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
30231 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
30232 Translate -B-options to -rpath-link. Correct existing
30233 rpath-link and conditionalize on !nostdlib.
30235 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30237 * doc/extend.texi (Function Attributes, Variable Attributes):
30239 * doc/invoke.texi (Debugging Options, Optimize Options)
30240 (i386 and x86-64 Options, MCore Options): Likewise.
30242 2009-03-20 Jakub Jelinek <jakub@redhat.com>
30245 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
30246 it for block local namespace aliases.
30247 (gen_decl_die): Pass context_die to gen_namespace_die.
30249 2009-03-19 Jakub Jelinek <jakub@redhat.com>
30252 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
30253 minimum or maximum value.
30255 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
30257 * reginfo.c (globalize_reg): Recompute derived reg sets.
30259 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
30262 * libgcc2.c (mprotect): Do not use signed arguments for
30263 VirtualProtect, use DWORD arguments. Also fix the 'may
30264 be used uninitialized' warning for the np variable.
30266 2009-03-19 Jakub Jelinek <jakub@redhat.com>
30269 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
30270 functions using regparm calling conventions when not optimizing.
30271 (ix86_function_sseregparm): Similarly for sseregparm calling
30274 2009-03-19 Li Feng <nemokingdom@gmail.com>
30276 PR middle-end/39500
30277 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
30278 dependence if the first conflict is after niter iterations.
30280 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
30282 PR middle-end/38609
30283 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
30284 functions with dynamic stack-pointer adjustments.
30286 2009-03-19 Ben Elliston <bje@au.ibm.com>
30288 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
30289 option; change to -msdata=data.
30291 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30293 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
30296 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
30299 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
30301 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
30303 * doc/invoke.texi (Code Gen Options): Expand discussion of
30306 2009-03-18 Jakub Jelinek <jakub@redhat.com>
30308 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
30309 * matrix-reorg.c (struct matrix_info): Likewise.
30310 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
30311 * rtl.h (struct mem_attrs): Likewise.
30312 * df.h (struct df): Likewise.
30313 * tree-data-ref.h (struct data_dependence_relation): Likewise.
30314 * ira-int.h (struct ira_allocno): Likewise.
30315 * df-scan.c (struct df_collection_rec): Likewise.
30316 * ira.c (struct equivalence): Likewise.
30317 * function.c (struct temp_slot): Likewise.
30318 * cfgloop.h (struct loop): Likewise.
30321 * function.c (use_register_for_decl): When not optimizing, disregard
30322 register keyword for variables with types containing methods.
30324 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
30326 PR middle-end/39447
30327 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
30328 (is_simple_operand): Call contains_component_ref_p before calling data
30329 reference analysis that would fail on COMPONENT_REFs.
30331 * tree-vrp.c (search_for_addr_array): Fix formatting.
30333 2009-03-18 Richard Guenther <rguenther@suse.de>
30335 * tree-vect-transform.c (vect_loop_versioning): Fold the
30336 generated comparisons.
30337 * tree-vectorizer.c (set_prologue_iterations): Likewise.
30338 (slpeel_tree_peel_loop_to_edge): Likewise.
30340 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30342 PR middle-end/37805
30343 * opts.c (print_specific_help): In addition to `undocumented',
30344 accept `separate' and `joined' flags if passed alone. Describe
30345 output by the first matched one of those.
30346 (common_handle_option): Skip over empty strings.
30347 * gcc.c (display_help): Fix help string for `--help='.
30348 * doc/invoke.texi (Option Summary, Overall Options): With
30349 `--help=', classes and qualifiers can both be repeated, but
30350 only the latter can be negated. One should not pass only
30351 negated qualifiers. Fix markup and examples.
30354 2008-10-14 Jakub Jelinek <jakub@redhat.com>
30355 PR middle-end/37805
30356 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
30357 and -fhelp=separate.
30359 2009-03-17 Jing Yu <jingyu@google.com>
30361 PR middle-end/39378
30362 * function.h (struct rtl_data): Move is_thunk from here...
30363 (struct function): ...to here.
30364 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
30365 * varasm.c (assemble_start_function): Change is_thunk from crtl to
30367 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
30369 (alpha_does_function_need_gp, alpha_start_function): Likewise.
30370 (alpha_output_function_end_prologue): Likewise.
30371 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
30372 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
30373 (rs6000_output_function_epilogue): Likewise.
30374 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
30376 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
30379 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
30380 from different units in a single alternative.
30381 (*truncdfsf_i387): Ditto.
30382 (*truncxfsf2_mixed): Ditto.
30383 (*truncxfdf2_mixed): Ditto.
30385 2009-03-17 Jakub Jelinek <jakub@redhat.com>
30387 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
30388 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
30391 * tree-ssa-live.c (remove_unused_locals): Don't remove local
30392 unused non-artificial variables when not optimizing.
30395 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
30396 DW_TAG_imported_module even if decl is IMPORTED_DECL with
30397 NAMESPACE_DECL in its DECL_INITIAL.
30399 PR middle-end/39443
30400 * optabs.c (set_user_assembler_libfunc): New function.
30401 * expr.h (set_user_assembler_libfunc): New prototype.
30402 * c-common.c: Include libfuncs.h.
30403 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
30404 for memcmp, memset, memcpy, memmove and abort.
30405 * Makefile.in (c-common.o): Depend on libfuncs.h.
30408 * dwarf2out.c (gen_inlined_enumeration_type_die,
30409 gen_inlined_structure_type_die, gen_inlined_union_type_die,
30410 gen_tagged_type_instantiation_die): Removed.
30411 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
30414 2009-03-17 Janis Johnson <janis187@us.ibm.com>
30417 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
30419 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
30420 (check-parallel-%): Ditto.
30421 (check-consistency): Ditto.
30423 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
30425 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
30426 local variable rhs by NULL_TREE.
30428 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
30431 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
30433 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
30436 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
30438 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
30441 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
30442 for ms->sysv ABI calls only in 64bit mode.
30444 * config/i386/i386.md (untyped_call): Support 32bit.
30446 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
30448 * doc/extend.texi: Replace x86_65 with x86_64.
30450 2009-03-16 Jakub Jelinek <jakub@redhat.com>
30452 PR tree-optimization/39455
30453 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
30454 mismatches for POINTER_TYPE_P (type).
30455 (number_of_iterations_le): Likewise.
30457 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
30459 * config/picochip/picochip.c: Removed profiling support.
30460 * config/picochip/picochip.md: Removed profiling instruction.
30461 * config/picochip/picochip.h: Removed profiling builtin.
30463 2009-03-16 Joseph Myers <joseph@codesourcery.com>
30465 * doc/install.texi (--with-host-libstdcxx): Document.
30467 2009-03-14 Anatoly Sokolov <aesok@post.ru>
30470 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
30471 generate a warning if the function name does not begin with
30472 "__vector" and the function has either the 'signal' or 'interrupt'
30473 attribute, from here to ...
30474 (avr_declare_function_name): ...here. New function.
30475 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
30476 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
30478 2009-03-14 Jakub Jelinek <jakub@redhat.com>
30481 * cse.c (fold_rtx): Don't modify original const_arg1 when
30482 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
30483 separate variable instead.
30484 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
30485 from out of range shift counts.
30486 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
30488 2009-03-13 Catherine Moore <clm@codesourcery.com>
30490 * config/i386/x-mingw32 (host-mingw32.o): Replace
30491 diagnostic.h with $(DIAGNOSTIC_H).
30493 2009-03-12 Jakub Jelinek <jakub@redhat.com>
30496 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
30498 * config/i386/sync.md (sync_compare_and_swap<mode>,
30499 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
30500 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
30502 (sync_double_compare_and_swapdi_pic,
30503 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
30504 cmpxchg8b_pic_memory_operand instead of just memory_operand.
30506 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
30509 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
30511 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
30514 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
30515 (avx_addsubv4df3): Likewise.
30516 (*avx_addsubv4sf3): Likewise.
30517 (sse3_addsubv4sf3): Likewise.
30519 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
30522 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
30524 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
30527 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
30528 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
30529 registers for allocnos created from user-defined variables.
30531 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30534 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
30535 of non-integer mode as well.
30537 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
30539 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
30540 for functions for which the parameter types are unknown.
30542 2009-03-11 Jakub Jelinek <jakub@redhat.com>
30545 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
30546 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
30547 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
30548 * config/i386/i386.c (ix86_local_alignment): For
30549 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
30550 long long variables on the stack to avoid dynamic realignment.
30551 Allow the first argument to be a decl rather than type.
30552 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
30554 2009-03-11 Nick Clifton <nickc@redhat.com>
30557 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
30559 Add description to mno-lsim option.
30560 * config/mcore/mcore.h: Remove comment about deprecated m4align
30562 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
30563 * doc/invoke.texi: Add description of mno-lsim and
30564 mstack-increment options.
30566 * config/fr30/fr30.opt: Document the -mno-lsim option.
30567 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
30568 and -mno-lsim options.
30570 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30572 * fold-const.c (fold_comparison): Only call fold_inf_compare
30573 if the mode supports infinities.
30575 2009-03-11 Jason Merrill <jason@redhat.com>
30578 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
30579 end already did. Notice GIMPLE_CALL modifications of the result.
30580 Don't copy debug information from an ignored decl or a decl from
30583 2009-03-10 Richard Guenther <rguenther@suse.de>
30584 Nathan Froyd <froydnj@codesourcery.com>
30586 PR middle-end/37850
30587 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
30588 (__divMODE3): Likewise.
30590 2009-03-09 Jakub Jelinek <jakub@redhat.com>
30592 PR tree-optimization/39394
30593 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
30594 DECL_SIZE_UNIT of variable length FIELD_DECLs.
30596 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30598 * recog.c (verfiy_changes): Disallow renaming of hard regs in
30599 inline asms for register asm ("") declarations.
30601 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
30603 * fold-const.c (fold_unary): Fix comment.
30605 2009-03-07 Jan Hubicka <jh@suse.cz>
30608 * tree-inline.c (setup_one_parameter): Do replacement of const
30609 argument by constant in SSA form.
30611 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30613 PR middle-end/38028
30614 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
30615 determine alignment passed to assign_stack_local.
30616 (assign_parms_unsplit_complex): Likewise.
30617 * except.c (sjlj_build_landing_pads): Likewise.
30619 2009-03-06 Jakub Jelinek <jakub@redhat.com>
30621 PR middle-end/39360
30622 * tree-flow.h (add_referenced_var): Return bool instead of void.
30623 * tree-dfa.c (add_referenced_var): Return result of
30624 referenced_var_check_and_insert call.
30625 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
30626 of referenced_var_check_and_insert.
30629 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
30630 (gen_variable_die): Emit DW_AT_location on abstract static variable's
30631 DIE, don't emit it if abstract origin already has it.
30632 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
30633 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
30635 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
30637 * genpreds.c (needs_variable): Fix parentheses at variable name
30639 (write_tm_constrs_h): Indent generated code.
30641 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30643 * doc/extend.texi (Function Attributes): Add documentation
30644 for isr attributes.
30646 2009-03-06 Jakub Jelinek <jakub@redhat.com>
30649 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
30650 take locus from its DECL_SOURCE_LOCATION instead of input_location.
30652 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
30654 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
30657 2009-03-05 Jakub Jelinek <jakub@redhat.com>
30660 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
30661 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
30663 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
30665 * config/i386/i386.md (R8_REG, R9_REG): New constants.
30666 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
30667 constants instead of magic numbers.
30668 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
30670 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
30671 (x86_64_ms_abi_int_parameter_registers): Ditto.
30672 (x86_64_int_return_registers): Ditto.
30673 (ix86_maybe_switch_abi): Ditto.
30674 (ix86_expand_call): Ditto for clobbered_registers array.
30675 (ix86_hard_regno_mode_ok): Ditto.
30676 (x86_extended_QIreg_mentioned_p): Ditto.
30678 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
30680 PR tree-optimization/39349
30681 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
30683 * combine.c (gen_lowpart_for_combine): Use omode when generating
30686 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
30688 PR rtl-optimization/39235
30689 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
30691 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
30693 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
30695 2009-03-04 Richard Guenther <rguenther@suse.de>
30697 PR tree-optimization/39362
30698 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
30699 that occur in abnormal PHIs should be varying.
30701 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
30703 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
30705 (simple_iv): Take loop as an argument instead of statement.
30706 * tree-scalar-evolution.h (simple_iv): Declaration changed.
30707 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
30709 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
30711 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
30712 * matrix-reorg.c (analyze_transpose): Ditto.
30713 * tree-data-ref.c (dr_analyze_innermost): Ditto.
30714 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
30715 * tree-predcom.c (ref_at_iteration): Ditto.
30716 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
30718 2009-03-04 Richard Guenther <rguenther@suse.de>
30720 PR tree-optimization/39358
30721 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
30722 escaped_id and callused_id.
30723 (solve_graph): Likewise.
30725 2009-03-04 Richard Guenther <rguenther@suse.de>
30727 PR tree-optimization/39339
30728 * tree-sra.c (try_instantiate_multiple_fields): Make it
30729 no longer ICE on the above.
30731 2009-03-03 Joseph Myers <joseph@codesourcery.com>
30733 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
30734 that fits within Pmode.
30736 2009-03-03 Steve Ellcey <sje@cup.hp.com>
30738 PR middle-end/10109
30739 * tm.texi (LIBCALL_VALUE): Update description.
30741 2009-03-03 Steve Ellcey <sje@cup.hp.com>
30743 PR middle-end/34443
30744 * doc/extend.texi (section): Update description.
30746 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
30748 PR middle-end/39345
30749 * tree-inline.c (remapped_type): New.
30750 (can_be_nonlocal): Call remapped_type instead of remap_type.
30752 2009-03-03 Jakub Jelinek <jakub@redhat.com>
30755 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
30756 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
30758 2009-03-03 Richard Guenther <rguenther@suse.de>
30760 PR middle-end/39272
30761 * tree.c (tree_nonartificial_location): New function.
30762 * tree.h (tree_nonartificial_location): Declare.
30763 * builtins.c (expand_builtin_memory_chk): Provide location
30764 of the call location for artificial function pieces.
30765 (maybe_emit_chk_warning): Likewise.
30766 (maybe_emit_sprintf_chk_warning): Likewise.
30767 (maybe_emit_free_warning): Likewise.
30768 * expr.c (expand_expr_real_1): Likewise.
30770 2009-03-03 Jakub Jelinek <jakub@redhat.com>
30772 PR tree-optimization/39343
30773 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
30774 COMPONENT_REF t has ARRAY_TYPE.
30776 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
30778 PR middle-end/39335
30779 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
30780 when the type precision of the induction variable should be
30781 larger than the type precision of nit.
30782 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
30783 * graphite.c (graphite_loop_normal_form): Same.
30784 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
30786 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
30788 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
30789 (*call_1_rex64_ms_sysv): Use named constants instead of magic
30790 numbers to describe clobbered registers.
30791 (*call_value_0_rex64_ms_sysv): Ditto.
30792 * config/i386/mmx.md (mmx_emms): Ditto.
30793 (mmx_femms): Ditto.
30795 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
30797 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
30800 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30802 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
30803 (spu_section_type_flags): New function.
30805 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
30807 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
30808 reg_class_contents of FLOAT_REGS into a temporary.
30810 2009-03-02 Richard Guenther <rguenther@suse.de>
30811 Ira Rosen <irar@il.ibm.com>
30813 PR tree-optimization/39318
30814 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
30815 information to the vectorized statement.
30817 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
30819 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
30820 variable. Use defined names instead of magic constants for REX SSE
30823 2009-03-01 Richard Guenther <rguenther@suse.de>
30825 PR tree-optimization/39331
30826 * omp-low.c (lower_send_shared_vars): Do not receive new
30827 values for the reference of DECL_BY_REFERENCE parms or results.
30829 2009-03-01 Jan Hubicka <jh@suse.cz>
30832 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
30833 BLOCK_NONLOCALIZED_VAR): New macros.
30834 (tree_block): Add nonlocalized_vars.
30835 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
30836 gen_decl_die): Add origin argument. Allow generation of die with
30837 origin at hand only.
30838 (gen_member_die, gen_type_die_with_usage, force_decl_die,
30839 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
30841 (gen_block_die): Fix checking for unused blocks.
30842 (process_scope_var): Break out from .... ; work with origins only.
30843 (decls_for_scope) ... here; process nonlocalized list.
30844 (dwarf2out_ignore_block): Look for nonlocalized vars.
30845 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
30847 (dump_scope_block): Dump them.
30848 * tree-inline.c (remap_decls): Handle nonlocalized vars.
30849 (remap_block): Likewise.
30850 (can_be_nonlocal): New predicate.
30851 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
30853 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30855 * configure: Regenerate.
30857 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30859 * optc-gen.awk: No need to duplicate option flags twice.
30860 Reuse help texts for duplicate options which do not have any.
30862 * gcc.c (display_help): Document --version.
30864 * gcc.c (main): If print_help_list and verbose_flag, ensure
30865 driver output comes before subprocess output.
30867 * optc-gen.awk: Assign all remaining fields to help string,
30868 space-separated, for multi-line help in *.opt.
30870 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
30871 -Wno-pedantic-ms-format is for MinGW targets only.
30873 * doc/options.texi (Option file format): Fix bad indentation,
30874 restoring dropped sentence.
30876 2009-02-28 Jan Hubicka <jh@suse.cz>
30878 * tree-inline.c (tree_function_versioning): Output debug info.
30880 2009-02-28 Jan Hubicka <jh@suse.cz>
30883 * tree-inline.c (setup_one_parameter): Do not copy propagate
30884 arguments when not optimizing.
30886 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
30889 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
30890 (avx_addsubv4df3): Likewise.
30891 (*avx_addsubv4sf3): Likewise.
30892 (sse3_addsubv4sf3): Likewise.
30893 (*avx_addsubv2df3): Likewise.
30894 (sse3_addsubv2df3): Likewise.
30895 (avx_unpckhps256): Correct item selectors.
30896 (avx_unpcklps256): Likewise.
30897 (avx_unpckhpd256): Likewise.
30898 (avx_unpcklpd256): Likewise.
30900 2009-02-28 Jan Hubicka <jh@suse.cz>
30902 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
30904 (copy_arguments_for_versioning): If var is declared don't declare it.
30905 (tree_function_versioning): First setup substitutions and then copy
30908 2009-02-27 Jan Hubicka <jh@suse.cz>
30911 * cgraph.h (varpool_output_debug_info): Remove.
30912 * cgraphunit.c (varpool_output_debug_info): Remove.
30913 * dwarf2out.c (deferred_locations_struct): New struct
30914 (deferred_locations): New type.
30915 (deferred_locations_list): New static var.
30916 (deffer_location): New function.
30917 (gen_variable_die): Use it.
30918 (decls_for_scope): Output info on local static vars.
30919 (dwarf2out_finish): Process deferred locations.
30920 * varpool.c (varpool_output_debug_info): Remove.
30922 2009-02-27 Jan Hubicka <jh@suse.cz>
30925 * tree.h (TREE_PROTECTED): Fix comment.
30926 (BLOCK_HANDLER_BLOCK): Remove.
30927 (struct tree_block): Remove handler_block add body_block.
30928 (inlined_function_outer_scope_p): New.
30929 (is_body_block): Remove.
30930 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
30931 * dwarf2out.c (is_inlined_entry_point): Remove.
30932 (add_high_low_attributes): Use inlined_function_outer_scope_p.
30933 (gen_block_die): Use is_inlined_entry_point check. Remove body block
30935 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
30936 * gimplify.c (gimplify_expr): Gimplify body blocks.
30937 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
30938 block with multiple subblocks.
30939 (dump_scope_block): Prettier output; dump more flags and info.
30940 (dump_scope_blocks): New.
30941 (remove_unused_locals): Use dump_scope_blocks.
30942 * tree-flow.h (dump_scope_blocks): Declare.
30943 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
30944 * stmt.c (is_body_block): Remove.
30945 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
30946 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
30948 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
30950 PR middle-end/39308
30951 * graphite.c (graphite_loop_normal_form): Do not call
30952 number_of_iterations_exit from a gcc_assert.
30954 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30956 * config/s390/s390.c (s390_swap_cmp): Look for conditional
30957 jumps if COND is NULL.
30958 (find_cond_jump): New function.
30959 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
30960 * config/s390/s390.md: Remove z10_cobra attribute value.
30962 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
30964 * config/alpha/alpha.h (alpha_expand_mov): Return false if
30965 force_const_mem returns NULL_RTX.
30967 2009-02-26 Jan Hubicka <jh@suse.cz>
30970 * cgraph.h (varpool_output_debug_info): Remove.
30971 * cgraphunit.c (varpool_output_debug_info): Remove.
30972 * dwarf2out.c (deferred_locations_struct): New struct
30973 (deferred_locations): New type.
30974 (deferred_locations_list): New static var.
30975 (deffer_location): New function.
30976 (gen_variable_die): Use it.
30977 (decls_for_scope): Output info on local static vars.
30978 (dwarf2out_finish): Process deferred locations.
30979 * varpool.c (varpool_output_debug_info): Remove.
30981 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
30983 PR rtl-optimization/39241
30984 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
30985 to subreg_offset_representable_p.
30987 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
30989 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
30990 execute function prototype. Get f and nregs from max_reg_num
30991 and get_insns. Remove the first backward pass as it's dead,
30992 guard the forward pass by flag_expensive_optimizations.
30993 (rest_of_handle_regmove): Delete.
30994 (pass_regmove): Replace it with regmove_optimize.
30996 2009-02-25 Martin Jambor <mjambor@suse.cz>
30998 PR tree-optimization/39259
30999 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
31000 calls_alloca function flags.
31001 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
31002 calls are detected.
31004 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
31006 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
31007 flags_set_1_rtx, flags_set_1_set): Delete.
31008 (regmove_optimize): Do not call mark_flags_life_zones.
31010 2009-02-24 Julian Brown <julian@codesourcery.com>
31013 * config/arm/arm.c (require_pic_register): Only set
31014 cfun->machine->pic_reg once per function.
31016 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
31018 * doc/invoke.texi (Link Options): Document an easier way to pass
31019 options that take arguments to the GNU linker using -Xlinker and -Wl.
31021 2009-02-24 Steve Ellcey <sje@cup.hp.com>
31024 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
31026 2009-02-24 Richard Guenther <rguenther@suse.de>
31029 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
31031 2009-02-24 Richard Guenther <rguenther@suse.de>
31032 Zdenek Dvorak <ook@ucw.cz>
31034 PR tree-optimization/39233
31035 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
31036 from converting them to a generic type.
31038 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
31040 PR tree-optimization/39260
31041 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
31042 contains a condition with a real type.
31043 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
31045 2009-02-23 Jason Merrill <jason@redhat.com>
31048 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
31049 narrowing_initializer_constant_valid_p.
31050 (narrowing_initializer_constant_valid_p): Don't return
31051 null_pointer_node for adding a pointer to itself.
31053 2009-02-23 Jan Hubicka <jh@suse.cz>
31056 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
31059 2009-02-23 Jan Hubicka <jh@suse.cz>
31061 PR tree-optimization/37709
31062 * tree.c (block_ultimate_origin): Move here from dwarf2out.
31063 * tree.h (block_ultimate_origin): Declare.
31064 * dwarf2out.c (block_ultimate_origin): Move to tree.c
31065 * tree-ssa-live.c (remove_unused_scope_block_p):
31066 Eliminate blocks containig no instructions nor live variables nor
31068 (dump_scope_block): New function.
31069 (remove_unused_locals): Enable removal of dead blocks by default;
31070 enable dumping at TDF_DETAILS.
31072 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31074 * config/i386/i386.c (classify_argument): Don't allow COImode
31076 (function_arg_advance_32): Don't allow OImode.
31077 (function_arg_32): Likewise.
31078 (function_value_32): Likewise.
31079 (return_in_memory_32): Likewise.
31080 (function_arg_64): Remove OImode comment.
31082 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31085 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
31086 ix86_expand_vector_set for V4DImode in 64bit mode only.
31087 (ix86_expand_vector_init_one_var): Likewise.
31089 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
31091 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
31093 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
31096 * loop-iv.c: Revert last change.
31097 * emit-rtl.c: Likewise.
31099 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31102 * config/i386/i386.c (type_natural_mode): Remove an extra
31103 space in the warning message.
31104 (function_value_32): Handle 32-byte vector modes.
31105 (return_in_memory_32): Likewise.
31107 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
31109 * loop-iv.c (truncate_value): New function.
31110 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
31112 (lowpart_subreg): Move to...
31113 * emit-rtl.c: ...here.
31115 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
31117 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
31118 accidental and undocumented change at revision 140860.
31120 2009-02-21 Joseph Myers <joseph@codesourcery.com>
31122 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
31123 take gimple_seq * arguments.
31124 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
31125 types_compatible_p langhook.
31127 2009-02-20 Mark Mitchell <mark@codesourcery.com>
31128 Joseph Myers <joseph@codesourcery.com>
31130 * config/arm/arm.c (arm_builtin_va_list): New function.
31131 (arm_expand_builtin_va_start): Likewise.
31132 (arm_gimplify_va_arg_expr): Likewise.
31133 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
31134 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
31135 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
31136 (va_list_type): New variable.
31137 (arm_mangle_type): Mangle va_list_type appropriately.
31139 2009-02-20 Jakub Jelinek <jakub@redhat.com>
31141 PR middle-end/39157
31142 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
31143 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
31144 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
31145 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
31146 parameter to 1000 for -O1 by default.
31147 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
31149 * loop-invariant.c: Include params.h.
31150 (move_loop_invariants): Don't call move_single_loop_invariants on
31153 2009-02-20 Jaka Mocnik <jaka@xlab.si>
31155 * calls.c (emit_library_call_value_1): Use slot_offset instead of
31156 offset when calculating bounds for indexing stack_usage_map. Fixes
31157 a buffer overflow with certain target setups.
31159 2009-02-20 Jakub Jelinek <jakub@redhat.com>
31162 * calls.c (expand_call): Clear try_tail_call if caller and callee
31163 disagree in promotion of function return value.
31165 2009-02-19 Jakub Jelinek <jakub@redhat.com>
31168 * c-common.c (c_determine_visibility): If visibility changed and
31169 DECL_RTL has been already set, call make_decl_rtl to update symbol
31172 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
31175 * varasm.c (assemble_variable): Don't check DECL_NAME when
31176 globalizing a variable.
31178 2009-02-19 Joseph Myers <joseph@codesourcery.com>
31181 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
31182 expression before any __builtin_trap call.
31183 * c-typeck.c (build_function_call): Convert and check function
31184 arguments before generating a call to a trap. Evaluate the
31185 function arguments before the trap.
31187 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
31190 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
31191 (UNSPEC_FXAM_MEM): New unspec.
31192 (fxam<mode>2_i387_with_temp): New insn and split pattern.
31193 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
31194 memory using fxam<mode>2_i387_with_temp to remove excess precision.
31196 2009-02-19 Richard Guenther <rguenther@suse.de>
31198 PR tree-optimization/39207
31199 PR tree-optimization/39074
31200 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
31201 storedanything_tree): New.
31202 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
31203 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
31204 (build_succ_graph): Add edges from STOREDANYTHING to all
31206 (init_base_vars): Initialize STOREDANYTHING.
31207 (compute_points_to_sets): Free substitution info after
31208 building the succ graph.
31209 (ipa_pta_execute): Likewise.
31211 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
31213 (do_ds_constraint): Do not add to special var or non-pointer
31215 (type_could_have_pointers): Split out from ...
31216 (could_have_pointers): ... here. For arrays use the element type.
31217 (create_variable_info_for): Initialize may_have_pointers.
31218 (new_var_info): Likewise.
31219 (handle_lhs_call): Make the HEAP variable unknown-sized.
31220 (intra_create_variable_infos): Use a type with pointers for
31221 PARM_NOALIAS, make it unknown-sized.
31223 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
31226 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
31228 2009-02-18 Jason Merrill <jason@redhat.com>
31231 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
31232 value if DECL_EXTERNAL.
31233 * tree-sra.c (sra_walk_gimple_assign): Likewise.
31234 * target.h (gcc_target::binds_local_p): Clarify "module".
31235 * tree.h (TREE_PUBLIC): Clarify "module".
31237 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
31240 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
31241 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
31243 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
31246 * c.opt (Wabi): Support C and ObjC.
31249 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
31251 * config/i386/i386.c (classify_argument): Warn once about the ABI
31252 change when passing union with long double.
31254 * doc/invoke.texi: Update -Wabi for warning psABI changes.
31256 2009-02-18 Joseph Myers <joseph@codesourcery.com>
31259 * c-parser.c (c_parser_compound_statement): Always enter and leave
31262 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31265 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
31267 2009-02-18 Jakub Jelinek <jakub@redhat.com>
31269 PR tree-optimization/36922
31270 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
31271 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
31274 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
31276 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
31279 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
31281 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
31283 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
31285 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
31288 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
31289 Richard Sandiford <rdsandiford@googlemail.com>
31291 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
31292 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
31293 (loongson_biadd): ...this.
31295 2009-02-17 Richard Guenther <rguenther@suse.de>
31297 PR tree-optimization/39202
31298 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
31299 a var make sure to follow existing collapses.
31301 2009-02-17 Richard Guenther <rguenther@suse.de>
31303 PR middle-end/39214
31304 * langhooks.c (lhd_print_error_function): Check for NULL block.
31306 2009-02-17 Richard Guenther <rguenther@suse.de>
31308 PR tree-optimization/39204
31309 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
31312 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
31314 * config/soft-fp/double.h: Update from glibc CVS.
31316 2009-02-17 Richard Guenther <rguenther@suse.de>
31318 PR tree-optimization/39207
31319 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
31320 strict-aliasing warnings for pointers pointing to NULL.
31322 2009-02-16 Joseph Myers <joseph@codesourcery.com>
31325 * c-parser.c (c_parser_braced_init): Call pop_init_level when
31326 skipping until next close brace.
31328 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
31331 * config/i386/i386.c (ix86_expand_push): Set memory alignment
31332 to function argument boundary.
31334 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
31336 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
31337 in the lea_add. Reload eventually constraints it properly.
31338 * config/picochip/constraints.md: Remove the target constraint
31339 "b", since it is not needed anymore.
31341 2009-02-16 Jakub Jelinek <jakub@redhat.com>
31343 * gthr-dce.h: Uglify function parameter and local variable names.
31344 * gthr-gnat.h: Likewise.
31345 * gthr-mipssde.h: Likewise.
31346 * gthr-nks.h: Likewise.
31347 * gthr-posix95.h: Likewise.
31348 * gthr-posix.h: Likewise.
31349 * gthr-rtems.h: Likewise.
31350 * gthr-single.h: Likewise.
31351 * gthr-solaris.h: Likewise.
31352 * gthr-tpf.h: Likewise.
31353 * gthr-vxworks.h: Likewise.
31354 * gthr-win32.h: Likewise.
31356 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
31359 * config/i386/i386.md: Restrict the new peephole2 to move
31360 between MMX/SSE registers.
31362 2009-02-15 Richard Guenther <rguenther@suse.de>
31365 2009-02-13 Richard Guenther <rguenther@suse.de>
31367 * configure.ac: Enable LFS.
31368 * configure: Re-generate.
31369 * config.in: Likewise.
31371 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31373 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
31374 spu_srqwbyte, spu_srqwbytebc): Define.
31375 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
31376 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
31377 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
31378 "shrqby_<mode>"): New insn-and-split patterns.
31379 * config/spu/spu.c (expand_builtin_args): Determine and return
31380 number of operands using spu_builtin_description data.
31381 (spu_expand_builtin_1): Use it.
31383 2009-02-13 Steve Ellcey <sje@cup.hp.com>
31386 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
31389 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
31392 * config/i386/i386.c (override_options): Correct warning
31393 messages for -malign-loops, -malign-jumps and -malign-functions.
31395 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
31398 * config/i386/i386.md: Restrict the new peephole2 to move
31399 between the general purpose registers.
31401 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
31404 * config/i386/i386.c (type_natural_mode): Add a new argument.
31405 Return the original mode and warn ABI change if vector size is 32byte.
31406 (function_arg_advance): Updated.
31407 (function_arg): Likewise.
31408 (ix86_function_value): Likewise.
31409 (ix86_return_in_memory): Likewise.
31410 (ix86_sol10_return_in_memory): Likewise.
31411 (ix86_gimplify_va_arg): Likewise.
31412 (function_arg_32): Don't warn ABX ABI change here.
31413 (function_arg_64): Likewise.
31415 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
31417 * loop-iv.c (implies_p): In the final case, test that operands 0
31418 of the two comparisons match.
31420 * config/bfin/bfin.c (find_prev_insn_start): New function.
31421 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
31422 (find_next_insn_start): Move.
31424 2009-02-13 Richard Guenther <rguenther@suse.de>
31426 * configure.ac: Enable LFS.
31427 * configure: Re-generate.
31428 * config.in: Likewise.
31430 2009-02-13 Joseph Myers <joseph@codesourcery.com>
31433 * c-parser.c (c_parser_parms_list_declarator): Discard pending
31434 sizes on syntax error after some arguments have been parsed.
31436 2009-02-12 Jakub Jelinek <jakub@redhat.com>
31438 * doc/invoke.texi (-fira): Remove.
31440 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
31442 * caller-save.c: Replace regclass.c with reginfo.c in comments.
31443 * recog.c: Likewise.
31446 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
31448 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
31449 (umul_ppmm): Likewise.
31450 (count_leading_zeros): Likewise.
31451 (count_trailing_zeros): Likewise.
31452 (UMUL_TIME): Likewise.
31454 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
31456 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
31457 soft-fp/t-softfp to tmake_file.
31459 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
31460 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
31461 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
31462 IA64_BUILTIN_INFQ]: New.
31463 (ia64_init_builtins): Initialize __builtin_infq,
31464 __builtin_fabsq and __builtin_copysignq if not HPUX.
31465 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
31466 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
31468 * config/ia64/lib1funcs.asm (__divtf3): Define only if
31470 (__fixtfti): Likewise.
31471 (__fixunstfti): Likewise.
31472 (__floattitf): Likewise.
31474 * config/ia64/libgcc-glibc.ver: New.
31475 * config/ia64/t-fprules-softfp: Likewise.
31476 * config/ia64/sfp-machine.h: Likewise.
31478 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
31479 (LIBGCC2_TF_CEXT): Likewise.
31480 (TF_SIZE): Likewise.
31481 (TARGET_INIT_LIBFUNCS): Likewise.
31483 * config/ia64/t-glibc (SHLINB_MAPFILES):
31484 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
31486 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
31488 * config/i386/i386.c (construct_container): Rewrite processing
31489 BLKmode with X86_64_SSE_CLASS.
31491 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
31494 * config/i386/i386.md: Replace simplify_replace_rtx with
31495 replace_rtx in the new peephole2.
31497 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
31499 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
31500 loop unrolling do not happen at -O2.
31502 2009-02-12 Michael Matz <matz@suse.de>
31504 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
31506 2009-02-12 Jakub Jelinek <jakub@redhat.com>
31508 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
31511 2009-02-12 Ben Elliston <bje@au.ibm.com>
31513 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
31514 patterns when updating the back chain. Missed in the 2009-02-10
31517 2009-02-11 Janis Johnson <janis187@us.ibm.com>
31519 * doc/extend.texi (Decimal Floating Types): Update identifier of
31520 draft TR and list of missing support.
31522 2009-02-11 Jakub Jelinek <jakub@redhat.com>
31524 PR middle-end/39154
31525 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
31526 bit to variable length decl's flags, add it also to its
31527 pointer replacement variable.
31529 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
31530 Jakub Jelinek <jakub@redhat.com>
31533 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
31534 (memory_blockage): New expander.
31535 (*memory_blockage): New insn pattern.
31536 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
31537 instead of general blockage at the end of function prologue when
31538 frame pointer is used to access red zone area. Do not emit blockage
31539 when profiling, it is emitted in generic code.
31540 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
31541 function epilogue when frame pointer is used to access red zone area.
31543 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
31546 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
31547 by arithmetic with memory operands.
31548 * config/i386/predicates.md (commutative_operator): New.
31550 2009-02-10 Janis Johnson <janis187@us.ibm.com>
31552 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
31555 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
31557 * alias.h (record_alias_subset): Declare.
31558 * alias.c (record_alias_subset): Make global.
31560 2009-02-10 Nick Clifton <nickc@redhat.com>
31562 * tree-parloops.c: Change license to GPLv3.
31563 * ipa-struct-reorg.c: Change license to GPLv3.
31564 * ipa-struct-reorg.h: Change license to GPLv3.
31566 2009-02-10 Steve Ellcey <sje@cup.hp.com>
31569 * c-decl.c (start_struct): Return NULL on error.
31571 2009-02-10 Jakub Jelinek <jakub@redhat.com>
31573 PR middle-end/39124
31574 * cfgloopmanip.c (remove_path): Call remove_bbs after
31575 cancel_loop_tree, not before it.
31578 * function.h (struct function): Add has_local_explicit_reg_vars bit.
31579 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
31580 VAR_DECLs were seen.
31581 * tree-ssa-live.c (remove_unused_locals): Recompute
31582 cfun->has_local_explicit_reg_vars.
31583 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
31584 copies or clearings if cfun->has_local_explicit_reg_vars.
31586 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
31589 * config/i386/i386.c (expand_prologue): Emit blockage at the end
31590 of function prologue when frame pointer is used to access
31593 2009-02-10 Richard Guenther <rguenther@suse.de>
31595 PR middle-end/39127
31596 * gimplify.c (gimple_regimplify_operands): Always look if
31597 we need to create a temporary.
31599 2009-02-10 Richard Guenther <rguenther@suse.de>
31601 PR tree-optimization/39132
31602 * tree-loop-distribution.c (todo): New global var.
31603 (generate_memset_zero): Trigger TODO_rebuild_alias.
31604 (tree_loop_distribution): Return todo.
31606 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
31609 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
31610 (x86_64_reg_class_name): Removed.
31611 (classify_argument): Return 0 if bytes > 32. Return 0 if the
31612 first one isn't X86_64_SSE_CLASS or any other ones aren't
31613 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
31614 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
31615 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
31616 and 3 X86_64_SSEUP_CLASS.
31617 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
31618 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
31620 2009-02-10 Ben Elliston <bje@au.ibm.com>
31622 * config/rs6000/rs6000.md (allocate_stack): Always use an update
31623 form instruction to update the stack back chain word, even if the
31624 user has disabled the generation of update instructions.
31625 (movdi_<mode>_update_stack): New.
31626 (movsi_update_stack): Likewise.
31627 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
31628 always use an update form instruction to update the stack back
31631 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
31633 PR middle-end/38953
31634 * graphite.c (if_region_set_false_region): After moving a region in
31635 the false branch of a condition, remove the empty dummy basic block.
31636 (gloog): Remove wrong fix for PR38953.
31638 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31640 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
31641 generation due to implicit sign extension.
31643 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
31645 PR middle-end/38981
31646 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
31647 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
31649 2009-02-09 Richard Guenther <rguenther@suse.de>
31651 PR middle-end/35202
31652 * convert.c (convert_to_real): Disable (float)fn((double)x)
31653 to fnf(x) conversion if errno differences may occur and
31654 -fmath-errno is set.
31656 2009-02-07 Anatoly Sokolov <aesok@post.ru>
31658 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
31659 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
31660 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
31662 2009-02-06 Joseph Myers <joseph@codesourcery.com>
31665 * c-common.c (handle_alias_attribute): Disallow attribute for
31666 anything not a FUNCTION_DECL or VAR_DECL.
31668 2009-02-06 Janis Johnson <janis187@us.ibm.com>
31671 * real.c (do_compare): Special-case compare of zero against
31672 decimal float value.
31674 2009-02-06 Joseph Myers <joseph@codesourcery.com>
31677 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
31678 as indicating flexible array members unless the field itself is
31679 being declarared as the incomplete array.
31681 2009-02-06 Jan Hubicka <jh@suse.cz>
31683 PR tree-optimization/38844
31684 * ipa-inline.c (try_inline): Stop inlining recursion when edge
31685 is already inlined.
31687 2009-02-06 Richard Guenther <rguenther@suse.de>
31689 PR middle-end/38977
31690 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
31691 fork because we may expand it as __gcov_fork.
31693 2009-02-06 Nick Clifton <nickc@redhat.com>
31695 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
31697 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
31699 PR tree-optimization/35659
31700 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
31701 vn_phi_eq): Shortcut if hashcode does not match.
31702 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
31704 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
31705 and avoid iterative_hash_expr.
31706 (FOR_EACH_VALUE_ID_IN_SET): New.
31707 (value_id_compare): Remove.
31708 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
31709 sort expressions by value id.
31711 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
31714 * config/sh/predicates.md (general_movsrc_operand): Don't check
31715 the subreg of system registers here.
31717 2009-02-05 Jakub Jelinek <jakub@redhat.com>
31720 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
31721 on the copied decl.
31723 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
31725 PR rtl-optimization/39110
31726 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
31727 addresses, not aligned ones.
31729 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
31730 Richard Guenther <rguenther@suse.de>
31732 PR tree-optimization/39100
31733 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
31734 comment says and add edges.
31736 2009-02-05 Joseph Myers <joseph@codesourcery.com>
31739 * c-common.c (handle_tls_model_attribute): Ignore attribute for
31740 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
31742 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
31744 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
31745 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
31746 register_bb_in_sese, new_sese, free_sese): Moved.
31747 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
31748 outermost_loop_in_scop, build_scop_iteration_domain,
31749 expand_scalar_variables_ssa_name, get_vdef_before_scop,
31750 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
31751 Use loop_in_sese_p instead of loop_in_scop_p.
31752 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
31753 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
31754 (scopdet_basic_block_info): Fix bug in scop detection.
31755 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
31756 eq_loop_to_cloog_loop): Remove.
31757 (nb_loops_around_loop_in_scop, nb_loop
31758 ref_nb_loops): Moved here...
31759 * graphite.h (ref_nb_loops): ... from here.
31760 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
31761 (loop_domain_dim, loop_iteration_vector_dim): Remove.
31762 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
31764 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
31765 Hans-Peter Nilsson <hp@axis.com>
31767 PR rtl-optimization/37889
31768 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
31769 Move offset handling from PLUS to before the switch. Use new
31770 arguments when considering SYMBOL_REFs too.
31771 (rtx_addr_can_trap_p): Pass dummy offset and size.
31772 (enum may_trap_p_flags): Remove.
31773 (may_trap_p_1): Pass size from MEM_SIZE.
31775 PR rtl-optimization/38921
31776 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
31777 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
31778 * rtlanal.c (may_trap_after_code_motion_p): Delete.
31779 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
31781 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
31783 AVX Programming Reference (January, 2009)
31784 * config/i386/sse.md (*vpclmulqdq): New.
31786 2009-02-04 Jakub Jelinek <jakub@redhat.com>
31788 PR tree-optimization/38977
31789 PR gcov-profile/38292
31790 * calls.c (special_function_p): Disregard __builtin_ prefix.
31792 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
31794 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
31795 non-indexable addresses even before reload.
31797 2009-02-03 Joseph Myers <joseph@codesourcery.com>
31800 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
31801 as having variable size. Do not give an error for unnamed
31802 parameters with [*] declarators. Give a warning for type names
31803 with [*] declarators and mark them as variable size.
31804 * c-parser.c (c_parser_sizeof_expression): Do not give an error
31805 for sizeof applied to [*] type names.
31807 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
31810 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
31812 2009-02-03 Jakub Jelinek <jakub@redhat.com>
31814 * gcc.c (process_command): Update copyright notice dates.
31815 * gcov.c (print_version): Likewise.
31816 * gcov-dump.c (print_version): Likewise.
31817 * mips-tfile.c (main): Likewise.
31818 * mips-tdump.c (main): Likewise.
31820 2009-02-03 Joseph Myers <joseph@codesourcery.com>
31823 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
31824 for composite type involving a zero-length array type.
31826 2009-02-03 Jakub Jelinek <jakub@redhat.com>
31829 * function.c (match_asm_constraints_1): Skip over
31830 initial optional % in the constraint.
31832 PR inline-asm/39059
31833 * c-parser.c (c_parser_postfix_expression): If fixed point is not
31834 supported, don't accept FIXED_CSTs.
31835 * c-decl.c (finish_declspecs): Error if fixed point is not supported
31836 and _Sat is used without _Fract/_Accum. Set specs->type to
31837 integer_type_node for cts_fract/cts_accum if fixed point is not
31840 2009-02-02 Catherine Moore <clm@codesourcery.com>
31842 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
31844 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
31846 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
31847 (ABI_HAS_64BIT_SYMBOLS): Use it.
31848 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
31850 2009-02-02 Paul Brook <paul@codesourcery.com>
31852 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
31854 2009-02-02 Jakub Jelinek <jakub@redhat.com>
31856 PR inline-asm/39058
31857 * recog.h (asm_operand_ok): Add constraints argument.
31858 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
31859 recurse on matching constraint.
31860 (check_asm_operands): Pass constraints as 3rd argument to
31861 asm_operand_ok. Don't look up matching constraint here.
31862 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
31865 2009-02-02 Ben Elliston <bje@au.ibm.com>
31867 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
31868 TARGET_NARROW_VOLATILE_BITFIELD macro names.
31870 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31872 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
31873 information. Remove some obsolete information. Reorganize.
31875 * config/pa/fptr.c: Revert license to GPL 2.
31876 * config/pa/milli64.S: Likewise.
31878 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
31881 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
31882 LIBRARY name in, instead of hard-coding it.
31883 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
31884 extra target make frag to tmake_files according to EH model.
31885 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
31886 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
31887 frags that define makefile variable EH_MODEL appropriately.
31888 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
31889 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
31890 to "-sjlj" according to type of EH configured.
31891 (LIBGCC_SONAME): Concatenate it to shared library base name.
31892 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
31893 to "_sjlj" according to type of EH configured.
31894 (LIBGCC_SONAME): Concatenate it to shared library base name.
31895 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
31896 (SHLIB_LINK): Add missing semicolon to if-else construct.
31897 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
31898 string value of "pe_dll" command-line option.
31899 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
31900 (SHLIB_SONAME): Use it when overriding t-cygming default.
31901 (SHLIB_IMPLIB): Override t-cygming default.
31902 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
31903 string value of "pe_dll" command-line option.
31905 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
31908 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
31909 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
31911 2009-01-31 Richard Guenther <rguenther@suse.de>
31913 PR tree-optimization/38937
31914 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
31915 computing the transitive closure.
31917 2009-01-30 Richard Guenther <rguenther@suse.de>
31919 PR tree-optimization/39041
31920 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
31921 Propagate variable indices only if the types match for this stmt.
31923 2009-01-30 Jakub Jelinek <jakub@redhat.com>
31926 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
31927 inline but never defined.
31929 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
31931 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
31932 (*insv_h_di_reg_extimm): New insn.
31933 (*insv_l<mode>_reg_extimm): New insn.
31935 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
31937 * config/picochip/picochip.c (flag_conserve_stack): set
31938 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
31939 fconserve-stack. Reduce call-overhead used by inliner.
31941 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
31944 * common.opt (flag_conserve_stack): Initialised to zero.
31946 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
31949 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
31950 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
31953 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
31955 * ira-color.c (allocno_reload_assign): Update comments.
31956 * regmove.c (regmove_optimize): Likewise.
31960 2009-01-29 Robert Millan <rmh@aybabtu.com>
31962 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
31963 * config/i386/kopensolaris-gnu.h: New file. Undefine
31964 `MD_UNWIND_SUPPORT'.
31965 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
31967 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
31969 PR tree-optimization/39007
31970 * tree-loop-distribution.c (generate_builtin): Use
31971 recompute_dominator to compute the immediate dominator of the
31972 basic block just after the loop.
31974 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
31976 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
31977 (ASM_OUTPUT_DWARF_PCREL): Define.
31979 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
31981 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
31982 * doc/passes.texi: Remove entries about regclass, local-alloc, and
31983 global. Modify entries about regmove and IRA.
31985 * ra-conflict.c: Remove the file.
31987 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
31989 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
31990 (pass_regclass_init): Rename to pass_reginfo_init.
31992 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
31994 * toplev.h (flag_ira): Remove.
31996 * caller-save.c (setup_save_areas): Remove flag_ira.
31998 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
32000 * global.c: Remove the file.
32002 * opts.c (decode_options): Remove flag_ira.
32004 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
32006 * regmove.c: Modify file description.
32007 (find_use_as_address, try_auto_increment): Define them only if
32008 AUTO_INC_DEC is defined.
32009 (replacement_quality, replace_in_call_usage, fixup_match_1,
32010 stable_and_no_regs_but_for_p): Remove.
32011 (reg_set_in_bb): Make it static.
32012 (regmove_optimize): Remove flag_ira and code which worked for
32015 * local-alloc.c: Remove the file.
32017 * common.opt (fira): Remove.
32019 * ira.c: Include except.h.
32020 (eliminable_regset): Move from global.c.
32021 (mark_elimination): Ditto. Remove flag_ira.
32022 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
32023 equiv_mem_modified, validate_equiv_mem_from_store,
32024 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
32025 contains_replace_regs, memref_referenced_p, memref_used_between_p,
32026 no_equiv, recorded_label_ref): Move from local-alloc.c.
32027 (update_equiv_regs): Ditto. Make it static.
32028 (print_insn_chain, print_insn_chains): Move it from global.c.
32029 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
32030 (build_insn_chain): Ditto. Make it static.
32031 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
32032 Rename to init_live_subregs.
32033 (gate_ira): Remove flag_ira.
32035 * regclass.c: Rename reginfo.c. Change file description.
32036 (FORBIDDEN_INC_DEC_CLASSES): Remove.
32037 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
32038 (init_reg_sets_1): Remove code for evaluation of
32039 reg_class_superclasses and losing_caller_save_reg_set.
32040 (init_regs): Remove init_reg_autoinc.
32041 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
32042 ok_for_base_p_nonstrict): Remove.
32043 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
32044 (pass_regclass_init): Rename to pass_reginfo_init. Modify
32045 corresponding entries.
32046 (dump_regclass, record_operand_costs, scan_one_insn,
32047 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
32048 record_address_regs, auto_inc_dec_reg_p): Remove.
32049 (gt-regclass.h): Rename to gt-reginfo.h.
32051 * rtl.h (dump_global_regs, retry_global_alloc,
32052 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
32054 * Makefile.in (RA_H): Remove.
32055 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
32056 Rename regclass.o to reginfo.o.
32057 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
32059 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
32060 (GTFILES): Rename regclass.c to reginfo.c.
32062 * passes.c (init_optimization_passes): Remove pass_local_alloc and
32063 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
32065 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
32066 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
32068 (finish_spills): Ditto. Remove code for !flag_ira.
32070 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
32072 PR middle-end/35854
32073 * doc/invoke.texi (rtl debug options): Complete rewrite.
32074 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
32076 * mode-switching.c (pass_mode_switching): Rename pass from
32077 "mode-sw" to "mode_sw".
32078 * except.c (pass_convert_to_eh_ranges): Rename pass from
32079 "eh-ranges" to "eh_ranges".
32080 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
32084 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
32085 Alexander Monakov <amonakov@ispras.ru>
32087 PR middle-end/38857
32088 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
32090 (move_exprs_to_boundary): Change return type and pass through
32091 should_move from move_op. Relax assert. Update usage ...
32092 (schedule_expr_on_boundary): ... here. Use should_move instead of
32094 (move_op_orig_expr_found): Indicate that insn was disconnected from
32096 (code_motion_process_successors): Do not call after_merge_succs
32097 callback if original expression was not found when traversing any of
32099 (code_motion_path_driver): Change return type. Update prototype.
32100 (move_op): Update comment. Add a new parameter (should_move). Update
32101 prototype. Set *should_move based on indication provided by
32102 move_op_orig_expr_found.
32104 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
32106 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
32107 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
32108 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
32109 * config/rs6000/rs6000.c (rs6000_override_options): Default
32110 avoid-indexed-addresses on for Power6, off for everything else.
32111 (avoiding_indexed_address_p): New function.
32112 (rs6000_legitimize_address): Use it.
32113 (rs6000_legitimate_address): Likewise.
32114 * config/rs6000/rs6000.md (movXX_updateX): Likewise
32116 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
32118 PR tree-optimization/38997
32119 * tree-loop-distribution.c (generate_memset_zero): Use
32120 POINTER_PLUS_EXPR for a pointer addition.
32122 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
32124 * config/s390/s390.md (bswap<mode>2): New pattern added.
32126 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32128 * config/s390/s390.md (*tls_load_31): Added type attribute.
32130 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32132 * config/s390/s390.md: Fix a few comments.
32134 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32136 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
32137 (*tm<mode>_full): Fixed z10prop attribute.
32138 (*tst<mode>_extimm): Fixed z10prop attribute.
32139 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
32140 (*tstqiCCT_cconly): Fixed z10prop attribute.
32141 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
32142 (*movsi_larl): Fixed z10prop attribute.
32143 (*movsi_zarch): Fixed z10prop attribute.
32144 (*movsi_eas): Fixed z10prop attribute.
32145 (*movhi): Fixed z10prop attribute.
32146 (*movqi): Fixed z10prop attribute.
32147 (*movstrictqi): Fixed z10prop attribute.
32148 (*mov<mode>): Fixed z10prop attribute.
32149 (*movcc): Fixed z10prop attribute.
32150 (*sethighpartdi_64): Fixed z10prop attribute.
32151 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
32152 (*negdi2_sign_cc): Fixed z10prop attribute.
32153 (*negdi2_sign): Fixed z10prop attribute.
32154 (*absdi2_sign_cc): Fixed z10prop attribute.
32155 (*absdi2_sign): Fixed z10prop attribute.
32156 (*negabsdi2_sign_cc): Fixed z10prop attribute.
32157 (*negabsdi2_sign): Fixed z10prop attribute.
32158 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
32159 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
32160 (doloop_si64): Fixed z10prop attribute.
32161 (doloop_si31): Fixed z10prop attribute.
32162 (doloop_long): Fixed z10prop attribute.
32163 (indirect_jump): Fixed z10prop attribute.
32164 (nop): Fixed z10prop attribute.
32165 (main_base_64): Fixed z10prop attribute.
32166 (reload_base_64): Fixed z10prop attribute.
32168 2009-01-28 Jakub Jelinek <jakub@redhat.com>
32170 PR rtl-optimization/38740
32171 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
32173 * config/mips/mips.c (mips_reorg): Likewise.
32175 2009-01-28 Richard Guenther <rguenther@suse.de>
32177 PR tree-optimization/38926
32178 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
32179 with the correct value id to a value.
32180 (do_regular_insertion): Use the value number of edoubleprime
32181 for the value number of the expr.
32184 2008-08-21 Richard Guenther <rguenther@suse.de>
32186 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
32187 a PHI ask VN if it is already available.
32188 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
32189 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
32191 2009-01-28 Jakub Jelinek <jakub@redhat.com>
32193 PR middle-end/38934
32194 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
32195 set to varying whenever max has TREE_OVERFLOW set, similarly
32196 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
32198 2009-01-28 Richard Guenther <rguenther@suse.de>
32200 PR middle-end/38908
32201 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
32202 uninitialized aggregate uses in call arguments.
32204 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
32206 PR tree-optimization/38984
32207 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
32208 the nothing_id variable if -fno-delete-null-pointer-checks.
32210 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
32213 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
32214 (set_got_offset_rex64): Ditto.
32216 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
32219 * doc/extend.texi: Improve local variable with asm reg.
32221 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
32223 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
32224 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
32225 was not supplied then set warn_packed_bitfield_compat to the
32226 default value of 1.
32227 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
32230 2009-01-27 Richard Guenther <rguenther@suse.de>
32232 PR tree-optimization/38503
32233 * cfgexpand.c (expand_gimple_basic_block): Ignore
32234 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
32235 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
32236 variables that cannot have TBAA applied.
32237 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
32240 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
32242 PR middle-end/38969
32243 * calls.c (initialize_argument_information): Do not wrap complex
32244 arguments in SAVE_EXPR.
32246 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
32248 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
32249 (INSTALL_LIBGCC): Revert typo commit.
32251 2009-01-26 Richard Guenther <rguenther@suse.de>
32253 PR tree-optimization/38745
32254 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
32255 from special handling.
32257 2009-01-26 Richard Guenther <rguenther@suse.de>
32259 PR tree-optimization/38745
32260 * tree-ssa.c (execute_update_addresses_taken): Do not include
32261 variables that cannot possibly be a register in not_reg_needs.
32262 Do not clear TREE_ADDRESSABLE on vars that may not become
32264 * tree-ssa.c (update_alias_info_1): Include those in the set
32265 of addressable vars.
32267 2009-01-26 Richard Guenther <rguenther@suse.de>
32269 PR middle-end/38851
32270 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
32271 * tree-ssa-dse.c: Include langhooks.h
32272 (execute_simple_dse): Remove stores with zero size.
32274 2009-01-24 Jakub Jelinek <jakub@redhat.com>
32277 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
32280 2009-01-24 Julian Brown <julian@codesourcery.com>
32282 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
32283 config/arm/linux-atomic.c.
32284 * config/arm/linux-atomic.c: New.
32286 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
32288 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
32289 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
32290 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
32292 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
32295 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
32298 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
32300 PR tree-optimization/38953
32301 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
32302 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
32303 (gloog): Split the exit of the scop when the scop exit is a loop exit.
32304 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
32307 2009-01-24 Paul Brook <paul@codesourcery.com>
32309 * config/arm/neon.md (neon_type): Move to arm.md.
32310 (neon_mov<VSTRUCT>): Add neon_type attribute.
32311 * config/arm/arm.md (neon_type): Move to here.
32312 (conds): Add "unconditioal" and use as default for NEON insns.
32314 2009-01-24 Ben Elliston <bje@au.ibm.com>
32316 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
32317 void *' warning from -Wc++-compat.
32318 * Makefile.in (dominance.o-warn): Remove.
32320 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
32322 PR tree-optimization/38932
32323 * fold-const.c (fold_unary_ignore_overflow): New.
32324 * tree.h (fold_unary_ignore_overflow): Declare.
32325 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
32326 * tree-ssa-sccvn.c (visit_reference_op_load,
32327 simplify_unary_expression): Likewise.
32329 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
32331 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
32332 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
32333 regardless of their type.
32334 * c-common.c (handle_packed_attribute): Don't ignore packed on
32336 * c.opt (Wpacked-bitfield-compat): New warning option.
32337 * stor-layout.c (place_field): Warn if offset of a field changed.
32338 * doc/extend.texi (packed): Mention the ABI change.
32339 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
32340 (Warning Options): Add it to the list.
32342 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
32344 * c-opts.c (c_common_post_options): Fix a typo in comments.
32346 2009-01-22 Steve Ellcey <sje@cup.hp.com>
32348 PR middle-end/38615
32349 * gimplify.c (gimplify_init_constructor): Fix promotion of const
32350 variables to static.
32351 * doc/invoke.texi (-fmerge-all-constants): Update description.
32353 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
32356 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
32357 (*movdi_1_rex64): Use type "mmx" for alternative 5.
32359 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
32361 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
32363 (LOCAL_ALIGNMENT): Similarly.
32365 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
32366 Joseph Myers <joseph@codesourcery.com>
32368 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
32369 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
32370 * config/arm/arm-tune.md: Regenerate.
32371 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
32374 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
32376 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
32377 version number to five.
32379 2009-01-22 Dodji Seketeli <dodji@redhat.com>
32382 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
32383 * c-common.c (set_underlying_type): Likewise.
32384 (is_typedef_decl ): Likewise
32386 (set_underlying_type): Likewise.
32387 (is_typedef_type): Likewise.
32389 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
32391 PR middle-end/38587
32392 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
32395 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32398 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
32399 (LIBGCC_SPEC): Don't define.
32400 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
32402 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
32404 PR rtl-optimization/38879
32405 * alias.c (base_alias_check): Unaligned access via AND address can
32406 alias all surrounding object types except those with sizes equal
32407 or wider than the size of unaligned access.
32409 2009-01-21 Dodji Seketeli <dodji@redhat.com>
32412 * c-decl.c (clone_underlying_type): Move this ...
32413 * c-common.c (set_underlying_type): ... here.
32414 Also, make sure the function properly sets TYPE_STUB_DECL() on
32415 the newly created typedef variant type.
32416 (is_typedef_decl ): New entry point.
32417 * tree.h: Added a new member member_types_needing_access_check to
32418 struct tree_decl_non_common.
32419 (set_underlying_type): New entry point.
32420 (is_typedef_type): Likewise.
32422 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
32424 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
32425 Check whether two instructions have memory references that
32426 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
32427 are helper functions for traversing.
32428 * alias.h (insn_alias_sets_confilict_p): New prototypes.
32429 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
32430 not to draw dependency edge for instructions with non-conflicting
32433 2009-01-20 Joseph Myers <joseph@codesourcery.com>
32436 * longlong.h: Update copyright years. Use soft-fp license notice.
32437 Sync __clz_tab declaration with glibc.
32439 2009-01-20 Steve Ellcey <sje@cup.hp.com>
32442 * doc/extend.texi (syscall_linkage): New.
32443 (version_id): Modify.
32445 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
32446 Richard Guenther <rguenther@suse.de>
32448 PR tree-optimization/38747
32449 PR tree-optimization/38748
32450 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
32451 conversion if the base address is an indirect reference and the
32452 aliasing sets could cause issues.
32454 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
32456 * common.opt (fgraphite, fgraphite-identity): Add comment for
32457 explaining why these options are not documented.
32459 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
32461 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
32462 gimple_call_lhs is NULL.
32464 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
32467 * emit-rtl.c (adjust_address_1): Make sure memref is never
32470 2009-01-20 Ben Elliston <bje@au.ibm.com>
32472 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
32473 const qualifier from arg parameter. Remove unnecessary cast to char *.
32474 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
32475 const qualifier from arg 2.
32477 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
32479 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
32481 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
32484 * rtl.h (reinit_regs): New prototype.
32485 * regclass.c: Include ira.h.
32486 (reinit_regs): New.
32487 * Makefile.in (regclass.o): Add ira.h.
32488 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
32490 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
32493 * c-common.c (handle_aligned_attribute): Use
32494 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
32495 default alignment value.
32497 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
32499 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
32500 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
32502 * doc/extend.texi: Update __attribute__ ((aligned)). Document
32503 __BIGGEST_ALIGNMENT__.
32505 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
32507 2009-01-18 Richard Guenther <rguenther@suse.de>
32509 PR tree-optimization/38819
32510 * tree-flow.h (operation_could_trap_helper_p): Declare.
32511 * tree-eh.c (operation_could_trap_helper_p): Export.
32512 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
32513 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
32514 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
32515 are about to insert a possibly trapping instruction and fail
32518 2009-01-18 Andreas Schwab <schwab@suse.de>
32520 * doc/install.texi (Configuration): Remove obsolete paragraph
32521 about use of --with-gnu-ld with --with-gnu-as.
32523 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
32525 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
32526 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
32527 Follow spelling conventions.
32529 2009-01-18 Ben Elliston <bje@au.ibm.com>
32531 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
32532 C++ warning about implicit conversion from void * to struct
32534 (bitmap_obstack_free): Likewise for bitmap_element *.
32535 * Makefile.in (bitmap.o-warn): Remove.
32537 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
32539 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
32541 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
32542 Tobias Grosser <tobi.grosser@amd.com>
32544 * graphite.c (graphite_trans_scop_block): Do not block single
32547 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
32549 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
32550 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
32551 test with assertion.
32553 2009-01-16 Richard Guenther <rguenther@suse.de>
32555 PR tree-optimization/38835
32556 PR middle-end/36227
32557 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
32558 and INT + PTR -> (INT)(PTR p+ INT) folding.
32559 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
32561 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
32564 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
32565 the subreg from a lowpart subreg if it is also casting the value.
32567 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
32568 Tobias Grosser <tobi.grosser@amd.com>
32570 * graphite.c (compare_prefix_loops): New.
32571 (build_scop_canonical_schedules): Rewritten.
32572 (graphite_transform_loops): Move build_scop_canonical_schedules
32573 after build_scop_iteration_domain.
32575 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
32576 Tobias Grosser <tobi.grosser@amd.com>
32578 * graphite.c (add_conditions_to_domain): Add the loops to
32579 the dimension of the iteration domain. Do copy the domain
32580 only when it exists.
32581 (build_scop_conditions_1): Do not call add_conditions_to_domain.
32582 (add_conditions_to_constraints): New.
32583 (can_generate_code_stmt, can_generate_code): Removed.
32584 (gloog): Do not call can_generate_code.
32585 (graphite_transform_loops): Call add_conditions_to_constraints
32586 after building the iteration domain.
32588 2009-01-16 Jakub Jelinek <jakub@redhat.com>
32590 PR tree-optimization/38789
32591 * tree-ssa-threadedge.c
32592 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
32593 __builtin_constant_p.
32595 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
32597 * dce.c (delete_unmarked_insns): Reversed the order that insns are
32598 examined before deleting them.
32600 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
32602 * function.c (aggregate_value_p): Correctly extract the function
32603 type from CALL_EXPR_FN lookup.
32605 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
32607 * config/picochip/picochip.c (picochip_override_options): Revert
32608 CFI asm flag disable commited previously.
32610 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
32611 Tobias Grosser <tobi.grosser@amd.com>
32612 Jan Sjodin <jan.sjodin@amd.com>
32614 * graphite.c (scan_tree_for_params): On substractions negate
32615 all the coefficients of the term.
32616 (clast_to_gcc_expression_red): New. Handle reduction expressions
32617 of more than two operands.
32618 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
32619 (get_vdef_before_scop): Handle also the case of default definitions.
32621 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
32623 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
32624 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
32625 Also use them when walking CALL_INSN_FUNCTION_USAGE.
32627 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
32628 Joey Ye <joey.ye@intel.com>
32630 PR middle-end/37843
32631 * cfgexpand.c (expand_stack_alignment): Don't update stack
32632 boundary nor check incoming stack boundary here.
32633 (gimple_expand_cfg): Update stack boundary and check incoming
32634 stack boundary here.
32636 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
32638 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
32640 2009-01-14 Jakub Jelinek <jakub@redhat.com>
32642 PR rtl-optimization/38245
32643 * calls.c (expand_call): Add stack arguments to
32644 CALL_INSN_FUNCTION_USAGE even for pure calls (when
32645 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
32646 in regs and partially in memory or BLKmode arguments.
32647 (emit_library_call_value_1): Add stack arguments to
32648 CALL_INSN_FUNCTION_USAGE even for pure calls (when
32649 ACCUMULATE_OUTGOING_ARGS).
32650 * dce.c: Include tm_p.h.
32651 (find_call_stack_args): New function.
32652 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
32654 (mark_insn): Call find_call_stack_args for CALL_Ps.
32655 (prescan_insns_for_dce): Walk insns backwards in bb rather than
32656 forwards. Allocate and free arg_stores bitmap if needed, pass it
32657 down to deletable_insn_p, don't mark stores set in arg_stores
32658 bitmap, clear the bitmap at the beginning of each bb.
32659 * Makefile.in (dce.o): Depend on $(TM_P_H).
32661 2009-01-14 Michael Meissner <gnu@the-meissners.org>
32664 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
32665 to make sure the insn is a conditional test (bug 22599). Reformat a
32668 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
32670 PR middle-end/38431
32671 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
32672 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
32673 (gloog): Do not call cleanup_tree_cfg.
32674 (graphite_transform_loops): Call cleanup_tree_cfg after all
32675 scops have been code generated.
32677 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
32678 * doc/gty.texi (Invoking the garbage collector): Added new node
32679 and section documenting ggc_collect.
32681 2009-01-14 Richard Guenther <rguenther@suse.de>
32683 PR tree-optimization/38826
32684 PR middle-end/38477
32685 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
32686 initialization notes only if we actually emitted a warning.
32687 (intra_create_variable_infos): Add constraints for a result decl
32688 that is passed by hidden reference.
32689 (build_pred_graph): Mark all related variables non-direct on
32692 2009-01-14 Nick Clifton <nickc@redhat.com>
32694 * ira-conflicts.c: Include addresses.h for the definition of
32696 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
32697 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
32699 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
32702 * Makefile.in (ira-lives.o): Add except.h.
32704 * ira-lives.c: Include except.h.
32705 (process_bb_node_lives): Process can_throw_internal.
32707 2009-01-13 Jakub Jelinek <jakub@redhat.com>
32709 PR rtl-optimization/38774
32710 * combine.c (simplify_set): When undoing cc_use change, don't do
32711 PUT_CODE on the newly created comparison, but instead put back the
32714 2009-01-13 Joseph Myers <joseph@codesourcery.com>
32716 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
32717 values. Remove duplicate arm8 entry.
32719 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
32721 PR tree-optimization/38786
32722 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
32723 the SSA_NAME case of expand_scalar_variables_expr.
32724 Set the type of an expression to the type of its assign statement.
32725 (expand_scalar_variables_expr): Also gather the scalar computation
32726 used to index the memory access. Do not pass loop_p.
32727 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
32728 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
32729 the gimple_stmt_iterator where it inserts new code.
32730 Do not pass loop_p.
32731 (copy_bb_and_scalar_dependences): Do not pass loop_p.
32732 (translate_clast): Update call to copy_bb_and_scalar_dependences.
32734 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
32736 * graphite.h (debug_value): Removed.
32737 * graphite.c (debug_value): Removed.
32739 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
32741 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
32742 ldrd/strd with two 32-bit instructions.
32744 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
32746 * config/arm/arm.c (struct processors): Pass for speed down into
32747 cost helper functions.
32748 (const_ok_for_op): Handle COMPARE and inequality nodes.
32749 (arm_rtx_costs_1): Rewrite.
32750 (arm_size_rtx_costs): Update prototype.
32751 (arm_rtx_costs): Pass speed down to helper functions.
32752 (arm_slowmul_rtx_costs): Rework cost calculations.
32753 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
32754 (arm_9e_rtx_costs): Likewise.
32756 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
32758 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
32759 relocations of local symbols wider than UNITS_PER_WORD are not valid.
32760 (alpha_legitimize_address): Do not split local symbols wider than
32761 UNITS_PER_WORD into HIGH/LO_SUM parts.
32763 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
32766 * gcc.c (process_command): Replace call to execvp with calls
32767 to pex_one and exit.
32769 2009-01-03 Anatoly Sokolov <aesok@post.ru>
32772 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
32773 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
32774 variant for devices with 3-byte PC.
32775 (__tablejump_elpm__): New.
32777 2009-01-12 Jakub Jelinek <jakub@redhat.com>
32780 * c-parser.c (c_parser_postfix_expression): Allow `->' in
32781 offsetof member-designator, handle it as `[0].'.
32783 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32785 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
32786 function when not using named sections on targets with named sections
32787 if branch distance is less than 262132.
32789 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
32791 * combine.c (combine_instructions): Recompute
32792 optimize_this_for_speed_p for each BB in the main combine loop.
32794 2009-01-12 Tomas Bily <tbily@suse.cz>
32797 * tree-loop-distribution.c (prop_phis): New function.
32798 (generate_builtin): Call prop_phis.
32800 2009-01-12 Jakub Jelinek <jakub@redhat.com>
32802 PR tree-optimization/38807
32803 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
32804 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
32806 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
32808 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
32809 subreg of op0 to the original op0.
32811 2009-01-11 Laurent GUERBY <laurent@guerby.net>
32813 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
32815 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
32818 * mips-tfile.c (parse_def): Fix parsing of def strings
32819 starting with digits.
32821 2009-01-10 Jakub Jelinek <jakub@redhat.com>
32824 * config/arm/arm.c (arm_is_long_call_p): Don't call
32825 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
32827 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
32829 * regrename.c (regrename_optimize): Fix dumping.
32830 (find_oldest_value_reg): Preserve REG_POINTER.
32831 (copy_hardreg_forward_1): Likewise.
32833 2009-01-09 Diego Novillo <dnovillo@google.com>
32835 * gimple.h (struct gimple_statement_base) <uid>: Document
32836 the restrictions on its use.
32837 (gimple_uid): Tidy.
32838 (gimple_set_uid): Tidy.
32840 2009-01-09 Jakub Jelinek <jakub@redhat.com>
32842 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
32843 zero guard even if align_bytes != 0 and count is smaller than
32846 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
32848 PR rtl-optimization/38495
32849 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
32850 (add_range_and_copies_from_move_list): Print all added ranges.
32851 Add ranges to memory optimized destination.
32853 2009-01-09 Jakub Jelinek <jakub@redhat.com>
32857 * config/i386/i386.c (override_options): Reject
32858 -mstringop-strategy=rep_8byte with -m32.
32859 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
32860 to 1. Do count comparison against epilogue_size_needed at compile
32861 time even when count_exp was constant forced into register. For
32862 size_needed don't jump to epilogue, instead just avoid aligning
32863 and invoke the body algorithm. If need_zero_guard, add zero guard
32864 even if count is non-zero, but smaller than size_needed + number of
32865 bytes that could be stored for alignment.
32866 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
32867 to 1. If need_zero_guard, add zero guard even if count is non-zero,
32868 but smaller than size_needed + number of bytes that could be stored
32869 for alignment. Compare size_needed with epilogue_size_needed instead
32870 of desired_align - align, don't adjust size_needed, pass
32871 epilogue_size_needed to the epilogue expanders.
32874 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
32876 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32878 * pa.c (last_address): Change to unsigned.
32879 (update_total_code_bytes): Change argument to unsigned. Don't
32880 check if insn addresses are set.
32881 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
32882 addresses are not set.
32883 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
32885 2009-01-09 Nick Clifton <nickc@redhat.com>
32887 * config/sh/symbian.c: Replace uses of DECL_INLINE with
32888 DECL_DECLARED_INLINE_P.
32890 2009-01-09 Jakub Jelinek <jakub@redhat.com>
32892 PR middle-end/38347
32893 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
32894 GET_MODE (op0) in operand_subword_force calls.
32896 PR middle-end/38771
32897 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
32898 fold_convert arg0 operands to TREE_TYPE (op0) first.
32900 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
32902 * params.def (ira-max-conflict-table-size): Decrease default value
32905 2009-01-08 Jakub Jelinek <jakub@redhat.com>
32907 PR tree-optimization/37031
32908 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
32910 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
32911 allocate it using gc instead of heap, use VEC_quick_push instead of
32913 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
32914 instead of heap, use VEC_quick_push instead of VEC_safe_push.
32915 * tree-data-ref.h (struct access_matrix): Change matrix to gc
32916 allocated vector from heap allocated.
32917 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
32918 * tree-loop-linear.c (linear_transform_loops): Allocate nest
32919 vector only after perfect_loop_nest_depth call.
32921 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
32922 Jan Sjodin <jan.sjodin@amd.com>
32924 PR tree-optimization/38559
32925 * graphite.c (debug_value, copy_constraint,
32926 swap_constraint_variables, scale_constraint_variable, ): New.
32927 (get_lower_bound, get_upper_bound): Removed.
32928 (graphite_trans_bb_strip_mine): Clean up this code that works
32929 only for constant number of iterations. Fully copy upper and
32930 lower bound constraints, not only the constant part of them.
32931 * graphite.h (debug_value): Declared.
32933 2009-01-08 Ira Rosen <irar@il.ibm.com>
32935 PR tree-optimization/37194
32936 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
32937 Don't add the cost of cost model guard in prologue to scalar
32938 outside cost in case of known number of iterations.
32940 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
32941 Alan Modra <amodra@bigpond.net.au>
32943 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
32944 non-word-aligned REG+CONST addressing.
32946 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
32949 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
32950 free_after_compilation when outputting a thunk.
32951 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
32952 Do not call free_after_compilation here.
32954 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
32956 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
32957 (ix86_valid_target_attribute_inner_p): Ditto.
32959 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
32961 PR tree-optimization/38492
32962 PR tree-optimization/38498
32963 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
32964 * tree-chrec.h (scev_is_linear_expression): Declared.
32965 * graphite.c (graphite_cannot_represent_loop_niter): New.
32966 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
32967 (graphite_loop_normal_form): Use gcc_assert.
32968 (scan_tree_for_params): Use CASE_CONVERT.
32969 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
32970 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
32971 Use gcc_assert. Discard scops that contain unhandled cases.
32972 (build_scop_conditions): Return a boolean status for unhandled cases.
32973 (strip_mine_profitable_p): Print the loop number, not its depth.
32974 (is_interchange_valid): Pass the depth of the loop nest, don't
32975 recompute it wrongly.
32976 (graphite_trans_bb_block): Same.
32977 (graphite_trans_bb_block): Print tentative of loop blocking.
32978 (graphite_trans_scop_block): Do not print that the loop has been
32980 (graphite_transform_loops): Do not handle scops that contain condition
32983 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
32985 AVX Programming Reference (December, 2008)
32986 * config/i386/avxintrin.h (_mm256_stream_si256): New.
32987 (_mm256_stream_pd): Likewise.
32988 (_mm256_stream_ps): Likewise.
32990 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
32991 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
32992 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
32993 (bdesc_special_args): Add __builtin_ia32_movntdq256,
32994 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
32995 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
32996 (ix86_expand_special_args_builtin): Likewise.
32998 * config/i386/sse.md (AVXMODEDI): New.
32999 (avx_movnt<mode>): Likewise.
33000 (avx_movnt<mode>): Likewise.
33001 (<sse>_movnt<mode>): Remove AVX support.
33002 (sse2_movntv2di): Likewise.
33004 2009-01-07 Richard Guenther <rguenther@suse.de>
33006 PR middle-end/38751
33007 * fold-const.c (extract_muldiv): Remove obsolete comment.
33008 (fold_plusminus_mult_expr): Undo MINUS_EXPR
33009 to PLUS_EXPR canonicalization for the canonicalization.
33011 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
33013 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
33014 hosted cross-compilers generating less efficient code.
33016 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
33018 * function.h (rtl_data): Add a dbr_scheduled_p field.
33019 * reorg.c (dbr_schedule): Set it.
33020 (gate_handle_delay_slots): Check it.
33021 * config/mips/mips.c (mips_base_delayed_branch): Delete.
33022 (mips_reorg): Check flag_delayed_branch instead of
33023 mips_base_delayed_branch.
33024 (mips_override_options): Don't set mips_base_delayed_branch
33025 or flag_delayed_branch.
33027 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
33029 PR rtl-optimization/38426.
33030 * ira.c (ira): Set current_function_is_leaf earlier.
33032 2009-01-06 Jakub Jelinek <jakub@redhat.com>
33034 PR rtl-optimization/38722
33035 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
33036 too early, only set a flag and modify after last possible
33039 2009-01-06 Janis Johnson <janis187@us.ibm.com>
33042 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
33043 * real.c (decimal_single_format): Correct values of emin and emax.
33044 (decimal_double_format): Ditto.
33045 (decimal_quad_format): Ditto.
33046 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
33047 computation of DECnn_MIN and DECnn_MAX for corrected values of
33048 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
33049 __DECnn_MIN__, and adjust its computation for the corrected value
33052 2009-01-06 Jan Hubicka <jh@suse.cz>
33055 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
33057 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
33059 * doc/contrib.texi (Contributors): Slightly adjust the end note.
33060 Add Robert Clark to the list of testers.
33062 2009-01-06 Jan Hubicka <jh@suse.cz>
33063 Kai Tietz <kai.tietz@onevision.com>
33065 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
33066 * config/i386/i386.c (ix86_expand_call): Add clobbers.
33068 2009-01-06 Jan Hubicka <jh@suse.cz>
33069 Kai Tietz <kai.tietz@onevision.com>
33071 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
33073 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
33074 (ix86_nsaved_regs): Count only general purpose regs.
33075 (ix86_nsaved_sseregs): New.
33076 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
33077 to 16 for w64; compute padding and size of sse reg save area.
33078 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
33079 general purpose regs.
33080 (ix86_emit_save_sse_regs_using_mov): New.
33081 (ix86_expand_prologue): Save SSE regs if needed.
33082 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
33083 (ix86_emit_restore_sse_regs_using_mov): New.
33084 (ix86_expand_epilogue): Save SSE regs if needed.
33086 2009-01-06 Jan Hubicka <jh@suse.cz>
33087 Kai Tietz <kai.tietz@onevision.com>
33089 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
33090 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
33091 functions when accumulate outgoing args is off.
33093 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
33096 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
33097 before using pseudos_have_intersected_live_ranges_p.
33099 * ira-int.h (ira_assert): Always define.
33101 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
33103 AVX Programming Reference (December, 2008)
33104 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
33105 (_mm256_permute2_pd): Likewise.
33106 (_mm_permute2_ps): Likewise.
33107 (_mm256_permute2_ps): Likewise.
33108 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
33109 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
33111 * config/i386/i386.c (ix86_builtins): Remove
33112 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
33113 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
33114 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
33115 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
33116 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
33117 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
33118 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
33119 __builtin_ia32_vpermil2ps256.
33120 (ix86_init_mmx_sse_builtins): Updated.
33121 (ix86_expand_args_builtin): Likewise.
33123 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33125 * pa.c (output_call): Relocate non-jump insns in the delay slot of
33126 long absolute calls when generating PA 2.0 code.
33128 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
33130 PR rtl-optimization/38583
33131 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
33133 * params.def (ira-max-conflict-table-size): New.
33135 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
33137 * ira.h (ira_conflicts_p): New external definition.
33139 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
33140 table. Report this. Return result of building.
33141 (ira_build_conflicts): Use ira_conflicts_p. Check result of
33142 building conflict table.
33144 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
33145 (ira_color): Use ira_conflicts_p.
33147 * global.c: Include ira.h.
33148 (pseudo_for_reload_consideration_p, build_insn_chain): Use
33151 * Makefile.in (global.o): Add ira.h.
33153 * ira-build.c (mark_all_loops_for_removal,
33154 propagate_some_info_from_allocno): New.
33155 (remove_unnecessary_allocnos): Call
33156 propagate_some_info_from_allocno.
33157 (remove_low_level_allocnos): New.
33158 (remove_unnecessary_regions): Add parameter. Call
33159 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
33160 parameter to remove_unnecessary_regions.
33161 (ira_build): Remove all regions but root if the conflict table was
33162 not built. Update conflict hard regs for allocnos crossing calls.
33164 * ira.c (ira_conflicts_p): New global.
33165 (ira): Define and use ira_conflicts_p.
33167 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
33168 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
33169 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
33171 2009-01-06 Ben Elliston <bje@au.ibm.com>
33173 * gengtype-lex.l (YY_NO_INPUT): Define.
33175 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
33178 * c-common.c (handle_vector_size_attribute): Also reject
33179 BOOLEAN_TYPE types.
33181 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
33183 PR tree-optimization/38492
33184 * graphite.c (rename_map_elt, debug_rename_elt,
33185 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
33186 rename_map_elt_info, eq_rename_map_elts,
33187 get_new_name_from_old_name, bb_in_sese_p): Moved around.
33188 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
33189 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
33190 (sese_build_livein_liveouts): New.
33191 (new_sese, free_sese): New.
33192 (new_scop): Call new_sese.
33193 (free_scop): Call free_sese.
33194 (rename_variables_from_edge, rename_phis_end_scop): Removed.
33195 (register_old_new_names): Renamed register_old_and_new_names.
33196 (register_scop_liveout_renames, add_loop_exit_phis,
33197 insert_loop_close_phis, struct igp,
33198 default_liveout_before_guard, add_guard_exit_phis,
33199 insert_guard_phis, copy_renames): New.
33200 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
33201 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
33202 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
33203 (scop_adjust_phis_for_liveouts): New.
33204 (gloog): Call scop_adjust_phis_for_liveouts.
33206 * graphite.h (struct sese): Documented. Added fields liveout,
33207 num_ver and livein.
33208 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
33209 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
33210 (struct scop): Added field liveout_renames.
33211 (SCOP_LIVEOUT_RENAMES): New.
33213 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
33215 PR tree-optimization/38510
33216 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
33217 (translate_clast): Call recompute_all_dominators before
33219 (gloog): Call recompute_all_dominators before graphite_verify.
33221 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
33222 Jan Sjodin <jan.sjodin@amd.com>
33224 PR tree-optimization/38500
33225 * graphite.c (create_sese_edges): Call fix_loop_structure after
33228 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
33230 * config.gcc: Add m32r*-*-rtems*.
33231 * config/m32r/rtems.h: New file.
33233 2009-01-05 Ben Elliston <bje@au.ibm.com>
33235 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
33236 (.po.pox): Likewise.
33237 (po/gcc.pot): Likewise.
33239 2009-01-04 David S. Miller <davem@davemloft.net>
33241 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
33242 (STARTING_FRAME_OFFSET): Always set to zero.
33244 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
33246 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
33247 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
33248 fixed-point types, and vectors of the same.
33250 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
33252 * config/mips/sync.md (*mb_barrier): Rename to...
33253 (*memory_barrier): ...this.
33255 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
33257 * doc/extend.texi (Function Attributes): Move @cindex after @item
33258 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
33259 and put in alphabetical order. Fix 'target' name and put in order.
33260 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
33263 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
33265 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
33266 (memory_barrier): Expand as unspec instead of unspec_volatile.
33267 Remove mem:BLK from insn operands. Use Pmode scratch register.
33268 (*memory_barrier): Define as unspec instead of unspec_volatile.
33269 Use (match_dup 0) as input operand.
33271 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
33272 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
33273 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
33274 scratch register. Remove operand 1.
33275 (*stbar): Define as unspec instead of unspec_volatile.
33276 Use (match_dup 0) as input operand, remove (const_int 8).
33277 (*membar): Define as unspec instead of unspec_volatile.
33278 Use (match_dup 0) as input operand, remove input operand 2.
33280 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
33281 (memory_barrier): Expand as unspec instead of unspec_volatile.
33282 Remove mem:BLK from insn operands. Use Pmode scratch register.
33283 (*memory_barrier): Define as unspec instead of unspec_volatile.
33284 Use (match_dup 0) as input operand.
33286 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
33287 Remove mem:BLK from insn operands. Use Pmode scratch register.
33288 Set volatile flag on operand 0.
33289 (*memory_barrier): New insn pattern.
33291 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
33293 (*memory_barrier): Use (match_dup 0) as input operand.
33295 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
33296 Remove mem:BLK from insn operands. Use Pmode scratch register.
33297 Set volatile flag on operand 0.
33298 (*mb_internal): New insn pattern.
33300 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
33302 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
33304 PR middle-end/38586
33305 * function.c (struct temp_slot): Move to the section of the file
33306 that deals with temp slots. Remove field 'address'.
33307 (temp_slot_address_table): New hash table of address -> temp slot.
33308 (struct temp_slot_address_entry): New struct, items for the table.
33309 (temp_slot_address_compute_hash, temp_slot_address_hash,
33310 temp_slot_address_eq, insert_temp_slot_address): Support functions
33312 (find_temp_slot_from_address): Rewrite to use the new hash table.
33313 (remove_unused_temp_slot_addresses): Remove addresses of temp
33314 slots that have been made available.
33315 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
33316 worker function for remove_unused_temp_slot_addresses.
33317 (assign_stack_temp_for_type): Don't clear the temp slot address list.
33318 Add the temp slot address to the address -> temp slot map.
33319 (update_temp_slot_address): Update via insert_temp_slot_address.
33320 (free_temp_slots): Call remove_unused_temp_slot_addresses.
33321 (pop_temp_slots): Likewise.
33322 (init_temp_slots): Allocate the address -> temp slot map, or empty
33323 the map if it is already allocated.
33324 (prepare_function_start): Initialize temp slot processing.
33326 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
33328 PR middle-end/38584
33329 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
33330 Calculate the size of all stack vars assuming no packing of stack
33331 vars will happen, replacing a quadratic algorithm with a linear one.
33333 2009-01-03 Jakub Jelinek <jakub@redhat.com>
33336 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
33339 2009-01-03 Diego Novillo <dnovillo@google.com>
33341 * doc/contrib.texi: Update contributions.
33343 2009-01-03 Jakub Jelinek <jakub@redhat.com>
33346 * builtins.c (fold_builtin_memory_op): Give up if either operand
33347 is volatile. Set srctype or desttype to non-qualified version
33351 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
33352 and FUNCTION_DECLs.
33354 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
33356 PR rtl-optimization/35805
33357 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
33358 problem if fast dce is able to remove any instructions.
33359 * dce.c (dce_process_block): Fix dump message.
33361 2009-01-02 Mark Mitchell <mark@codesourcery.com>
33364 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
33366 2009-01-02 Jakub Jelinek <jakub@redhat.com>
33368 PR middle-end/38690
33369 * tree-flow.h (op_code_prio, op_prio): New prototypes.
33370 * tree-pretty-print.c (op_code_prio): New function.
33371 (op_prio): No longer static. Use op_code_prio.
33372 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
33373 Use op_prio and op_code_prio to determine if () should be
33374 printed around operand(s) or not.
33376 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
33377 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
33378 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
33379 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
33380 pp_character instead of pp_string for single letter printing.
33382 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
33384 * doc/extend.texi: Fix '#pragma GCC option' typo.
33386 2009-01-02 Richard Guenther <rguenther@suse.de>
33388 * doc/install.texi (--enable-checking): Mention different
33389 default for stage1.
33390 (--enable-stage1-checking): Document.
33392 2009-01-01 Andrew Pinski <pinskia@gmail.com>
33394 PR middle-end/30142
33395 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
33396 case to be an error.
33398 2009-01-02 Ben Elliston <bje@au.ibm.com>
33400 * config/fp-bit.h (pack_d): Constify argument.
33401 * config/fp-bit.c (makenan): Constify return type. Remove casts.
33402 (isnan): Constify argument.
33404 (iszero): Likewise.
33405 (pack_d): Likewise.
33406 (_fpadd_parts): Constify return type.
33407 (_fpmul_parts): Likewise.
33408 (_fpdiv_parts): Likewise.
33410 2009-01-01 Jakub Jelinek <jakub@redhat.com>
33413 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
33414 warn about overwriting initializer with side-effects or
33415 -Woverride-init if !IMPLICIT.
33416 (output_init_element): Likewise. Pass IMPLICIT down to
33418 (process_init_element): Add IMPLICIT argument. Pass it down
33419 to output_init_element.
33420 (push_init_element, pop_init_level, set_designator): Adjust
33421 process_init_element callers.
33422 (set_nonincremental_init, set_nonincremental_init_from_string):
33423 Adjust add_pending_init callers.
33424 (output_pending_init_elements): Adjust output_init_element callers.
33425 * c-tree.h (process_init_element): Adjust prototype.
33426 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
33427 process_init_element callers.
33430 Copyright (C) 2009 Free Software Foundation, Inc.
33432 Copying and distribution of this file, with or without modification,
33433 are permitted in any medium without royalty provided the copyright
33434 notice and this notice are preserved.