1 2009-11-30 Richard Guenther <rguenther@suse.de>
3 * tree-into-ssa.c (insert_phi_nodes): Add PHI nodes in
6 2009-11-30 Richard Guenther <rguenther@suse.de>
8 * tree-dump.c (dump_option_value_in): Add TDF_NOUID.
9 * tree-pass.h (TDF_NOUID): Likewise.
10 * print-rtl.c: Include tree-pass.h.
11 (print_mem_expr): Pass dump_flags.
12 (print_rtx): Likewise.
13 * print-tree.c: Include tree-pass.h.
14 (print_node_brief): Handle TDF_NOUID.
15 (print_node): Likewise.
16 * tree-pretty-print.c (dump_decl_name): Likewise.
17 (dump_generic_node): Likewise.
18 * Makefile.in (print-rtl.o, print-tree.o): Add $(TREE_PASS_H)
21 2009-11-30 Nick Clifton <nickc@redhat.com>
23 * config/stormy16/stormy16-lib2-count-leading-zeros.c: Delete.
24 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Remove
25 stormy16-lib2-count-leading-zeros.c.
26 * config/stormy16/stormy16-lib2.c (__clzhi2): Move code from
27 __stormy16_count_leading_zeros() into this function.
28 (__ctzhi2): Use __builtin_clz.
31 2009-11-30 Eric Botcazou <ebotcazou@adacore.com>
33 * config/sparc/sparc.c (DF_MODES): Simplify.
34 (TF_ONLY_MODES, OF_ONLY_MODES): Delete.
35 (TF_MODES, OF_MODES): Adjust for above change.
36 (TF_MODES_NO_S, OF_MODES_NO_S): Likewise.
37 * config/sparc/sparc.h (REGNO_REG_CLASS): Move around.
39 2009-11-30 Paolo Bonzini <bonzini@gnu.org>
41 PR rtl-optimization/41812
42 * fwprop.c (local_md, local_lr): New globals.
43 (process_defs, process_uses): Remove local_md argument. Never
44 consider dead pseudos to have singleton def-use chains.
45 (single_def_use_enter_block): Perform LR simulation.
46 (build_single_def_use_links): Remove local_md local variable.
47 Add DF_NOTE. Allocate local_lr.
48 (fwprop_done): Do not remove DF_CHAIN, we do not use it anymore.
49 * df-problems.c (df_md_scratch): New.
50 (df_md_alloc, df_md_free): Allocate/free it.
51 (df_md_local_compute): Only include live registers in init.
52 (df_md_transfer_function): Prune the in-set computed by
53 the confluence function, and the gen-set too.
55 2009-11-30 Hans-Peter Nilsson <hp@axis.com>
57 PR rtl-optimization/40086
58 * reorg.c (relax_delay_slots): When looking for redundant insn at
59 the branch target, use next_real_insn, not next_active_insn.
61 2009-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
63 * doc/install.texi: Update minimum MPC version to 0.8.
65 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
67 * config/rs6000/rs6000.md (fnmaddsf4_powerpc_1): Remove
68 HONOR_SIGNED_ZEROS final condition.
69 (fnmsubsf4_powerpc_1): Same.
70 (fnmadddf4_fpr_1): Same.
71 (fnmsubdf4_fpr_1): Same.
73 2009-11-29 Ira Rosen <irar@il.ibm.com>
75 PR tree-optimization/42193
76 * tree-vect-stmts.c (vectorizable_operation): Set vectorization factor
77 to 1 in case of basic block SLP.
78 (vectorizable_load): Likewise.
80 2009-11-28 Jan Hubicka <jh@suse.cz>
82 * cgraph.c (same_body_alias_1): Break out of
83 (same_body_alias): ... here; remove comdat check; it is handled
85 (cgraph_add_thunk): New.
86 (dump_cgraph_node): Dump aliases and thunks.
87 * cgraph.h (cgraph_thunk_info): New structure.
88 (struct cgraph_node): Add thunk info.
89 (cgraph_add_thunk): New.
90 * cgraphunit.c (cgraph_emit_thunks): Remove.
91 (cgraph_finalize_compilation_unit): Do not call cgraph_emit_thunks.
92 (assemble_thunk): New function.
93 (cgraph_expand_function): Handle thunks.
95 (init_lowered_empty_function): New.
96 * cp-objcp-common.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS): Remove.
97 * lto-cgraph.c (lto_output_node): Stream thunk info.
98 (input_node): Likewise.
99 * langhooks.h (lang_hooks_for_callgraph): Remove emit_associated_thunks.
100 * langhooks-def.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS): Remove.
101 (LANG_HOOKS_CALLGRAPH_INITIALIZER): Update.
102 * i386.c (x86_output_mi_thunk): Make output prettier.
104 2009-11-28 Richard Guenther <rguenther@suse.de>
106 PR tree-optimization/42183
107 * tree-nrv.c (tree_nrv): Bail out if the RESULT_DECL has its
108 address taken. Merge the addressable state of the NRV
109 variable and the result instead of copying it.
111 2009-11-28 Jakub Jelinek <jakub@redhat.com>
113 * matrix-reorg.c (analyze_matrix_allocation_site): Remove unused
114 malloc_fname variable.
115 (check_allocation_function): Remove unused gsi and bb_level_0
117 (transform_access_sites): Remove unused d_type_size and d_type_size_k
119 * omega.c (resurrect_subs): Remove unused n variable.
120 (omega_solve_geq): Remove unused neweqns variable.
121 * lto-streamer-in.c (lto_read_tree): Remove unused end_marker variable.
122 * tree-inline.c (declare_return_variable): Remove USE_P argument,
123 return use instead of var.
124 (remap_decl, remap_block): Remove unused fn variable.
125 (expand_call_inline): Remove unused retvar variable, adjust
126 declare_return_variable caller.
127 (optimize_inline_calls): Remove unused prev_fn variable.
128 * tree-vect-slp.c (vect_analyze_slp_instance): Remove unused ncopies
130 (vect_create_mask_and_perm): Remove unused group_size and dr_chain_size
132 * tree-ssa-loop-niter.c (split_to_var_and_offset): Handle MINUS_EXPR
134 * tree-vect-loop.c (vect_analyze_loop_form): Remove unused backedge
136 (vect_create_epilog_for_reduction): Remove unused bytesize variable.
137 * omp-low.c (workshare_safe_to_combine_p): Remove par_entry_bb
138 parameter. Remove unused par_stmt variable.
139 (determine_parallel_type): Adjust workshare_safe_to_combine_p caller.
140 (expand_omp_sections): Remove unused l1 variable.
141 (lower_omp_for): Remove unused ilist variable.
142 * tree-loop-distribution.c (mark_nodes_having_upstream_mem_writes):
143 Remove unused has_upstream_mem_write_p variable.
144 * recog.c (decode_asm_operands): Remove unused noperands variable.
145 * tree-ssa-alias.c (refs_may_alias_p_1): Remove unused size1 and
147 * libgcov.c (__gcov_merge_delta): Remove unused last variable.
148 * tree-call-cdce.c (gen_conditions_for_pow_int_base): Remove unused
150 (gen_conditions_for_pow): Remove unused ec variable.
151 * tree-ssa-sccvn.c (vn_reference_lookup_3): Remove unused size
153 * ipa-struct-reorg.c (program_redefines_malloc_p): Remove unused
155 * tree-ssa-sink.c (statement_sink_location): Remove unused code
157 * regmove.c (copy_src_to_dest): Remove unused insn_uid and move_uid
159 * tree-complex.c (create_one_component_var): Remove unused inner_type
161 * calls.c (emit_call_1): Don't GEN_INT (struct_value_size)
162 unnecessarily when GEN_*CALL omits that argument.
163 * regrename.c (regrename_optimize): Remove unused regs_seen variable.
164 (build_def_use): Remove unused icode variable.
165 * ipa-pure-const.c (check_call): Remove unused callee and avail
167 * tree-dfa.c (add_referenced_var): Remove unused v_ann variable.
168 * tree-vect-patterns.c (vect_recog_pow_pattern): Remove unused type
170 (vect_pattern_recog): Remove unused stmt variable.
171 * sel-sched-ir.c (make_regions_from_the_rest): Remove unused
172 new_regions variable.
173 * postreload.c (reload_cse_simplify_operands): Remove unused mode
175 * tree-parloops.c (create_call_for_reduction_1): Remove unused
177 (create_parallel_loop): Remove unused res variable.
178 (gen_parallel_loop): Remove unused nloop variable.
179 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
180 * value-prof.c (gimple_mod_subtract_transform,
181 gimple_stringops_transform): Remove unused value variable.
182 (gimple_stringops_values_to_profile): Remove unused fcode variable.
183 * tree-vrp.c (register_new_assert_for): Remove unused found variable.
184 (vrp_visit_switch_stmt): Remove unused n variable.
185 * tree-vect-stmts.c (vectorizable_conversion): Remove unused expr
187 (vectorizable_operation): Remove unused shift_p variable.
188 (vectorizable_store): Remove unused first_stmt_vinfo variable.
189 * tree-ssa-operands.c (add_stmt_operand): Remove unused v_ann variable.
190 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove unused bb
192 (vect_permute_store_chain): Remove unused scalar_dest variable.
193 (vect_supportable_dr_alignment): Remove unused invariant_in_outerloop
195 * tree-ssa-threadupdate.c (thread_single_edge): Remove unused
197 * tree-optimize.c (tree_rest_of_compilation): Remove unused node
199 * optabs.c (expand_binop): Remove unused equiv_value variable.
200 (emit_libcall_block): Remove unused prev variable.
201 (init_optabs): Remove unused int_mode variable.
202 * tree-ssa-structalias.c (scc_visit): Remove unused have_ref_node
204 (do_structure_copy): Remove unused lhsbase and rhsbase variables.
205 (find_func_aliases): Remove unused rhstype variable.
206 (ipa_pta_execute): Remove unused varid variable.
208 2009-11-28 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
210 * config/avr/avr.h (ASM_OUTPUT_EXTERNAL): Add.
212 2009-11-28 David Binderman <dcb314@hotmail.com>
214 * ira-color.c (put_allocno_into_bucket): Remove set but not used
215 local variable hard_regs_num.
216 * ira-lives.c (process_single_reg_class_operands): Remove cover_class.
217 * loop-unswitch.c (unswitch_loop): Remove zero_bitmap.
218 * lower-subreg.c (decompose_multiword_subregs): Remove next.
220 2009-11-27 Martin Jambor <mjambor@suse.cz>
223 * tree-sra.c (get_replaced_param_substitute): Call create_tmp_var
224 instead of create_tmp_var. Set DECL_GIMPLE_REG_P to one manually
225 for vector and complex types.
226 (get_adjustment_for_base): Describe return value in the comment.
228 2009-11-27 Nick Clifton <nickc@redhat.com>
230 * longlong.h (count_leading_zeros): Define macro for stormy16
232 (COUNT_LEADING_ZEROS_0): Likewise.
233 * config/stormy16/stormy16-lib2.c: Arrange for separate
234 compilation of each function.
235 (__ffshi2): New function.
236 (__stormy16_count_leading_zeros): New function.
237 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Use stub files to
238 compile each function into its own object file.
239 (stormy16-lib2-ashlsi3.c): New stub file.
240 (stormy16-lib2-ashrsi3.c): New stub file.
241 (stormy16-lib2-clzhi2.c): New stub file.
242 (stormy16-lib2-count-leading-zeros.c): New stub file.
243 (stormy16-lib2-ctzhi2.c): New stub file.
244 (stormy16-lib2-divsi3.c): New stub file.
245 (stormy16-lib2-ffshi2.c): New stub file.
246 (stormy16-lib2-lshrsi3.c): New stub file.
247 (stormy16-lib2-modsi3.c): New stub file.
248 (stormy16-lib2-parityhi2.c): New stub file.
249 (stormy16-lib2-popcounthi2.c): New stub file.
250 (stormy16-lib2-udivmodsi4.c): New stub file.
251 (stormy16-lib2-udivsi3.c): New stub file.
252 (stormy16-lib2-umodsi3.c): New stub file.
254 2009-11-27 Richard Henderson <rth@redhat.com>
256 * config/i386/sse.md (vec_interleave_highv16qi,
257 vec_interleave_lowv16qi, vec_interleave_highv8hi,
258 vec_interleave_lowv8hi, vec_interleave_highv4si,
259 vec_interleave_lowv4si, vec_interleave_highv2di,
260 vec_interleave_lowv2di, vec_interleave_highv4sf,
261 vec_interleave_lowv4sf, vec_interleave_highv2df,
262 vec_interleave_lowv2df): Remove expanders.
263 (sse_unpcklps, sse_unpckhps, sse2_unpckhpd_exp, sse2_unpcklpd_exp,
264 sse2_punpckhqdq, sse2_punpcklqdq, sse2_punpckhbw, sse2_punpcklbw,
265 sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq):
266 Rename to their proper vec_interleave equivalent. Update all users
268 * config/i386/i386.c, config/i386/i386.md: Update all users.
270 2009-11-27 Michael Matz <matz@suse.de>
272 PR rtl-optimization/42084
273 * cfgexpand.c (maybe_cleanup_end_of_block): Add new parameter,
274 use it to stop walking.
275 (expand_gimple_cond): Adjust call to above.
277 2009-11-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
280 * gthr-solaris.h (__gthread_mutex_destroy): Remove UNUSED.
281 [SUPPORTS_WEAK && GTHREAD_USE_WEAK] (__gthread_active_p): Use
282 __extension__ to allow cast from function pointer to object
284 * doc/install.texi (--enable-threads): Clarify use of Solaris
287 2009-11-27 Steven Bosscher <steven@gcc.gnu.org>
289 * config/ia64/itanium1.md: Remove.
290 * config/ia64/ia64.md: Do not include it.
291 * config/ia64/ia64.c (ia64_handle_option): Remove "itanium",
292 "itanium1", and "merced" from the processor alias table.
293 (clocks, add_cycles): Remove global variables.
294 (ia64_sched_reorder2): Don't set/use them.
295 (ia64_dfa_new_cycle, ia64_h_i_d_extended, ia64_reorg): Likewise.
296 (bundling): Likewise. Remove extra pass for MMMUL/MMSHF.
298 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
300 * config/s390/s390.c (last_scheduled_insn): New variable.
301 (s390_fpload_toreg, s390_z10_prevent_earlyload_conflicts): New
303 (s390_sched_reorder, s390_sched_variable_issue): New functions.
304 (TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_REORDER): Target hooks
307 2009-11-27 Michael Matz <matz@suse.de>
310 * tree-eh.c (lower_catch): Stop after expanding a catch-all.
312 2009-11-27 Richard Guenther <rguenther@suse.de>
314 * timevar.def (TV_LOOP_MOVE_INVARIANTS, TV_LOOP_UNSWITCH,
315 TV_LOOP_UNROLL, TV_LOOP_DOLOOP): New timevars.
316 * loop-init.c (pass_rtl_move_loop_invariants): Use
317 TV_LOOP_MOVE_INVARIANTS.
318 (pass_rtl_unswitch): Use TV_LOOP_UNSWITCH.
319 (pass_rtl_unroll_and_peel): Use TV_LOOP_UNROLL.
320 (pass_rtl_doloop): Use TV_LOOP_DOLOOP.
322 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
324 * emit-rtl.c (next_active_insn, prev_active_insn): Correct
327 2009-11-27 Jakub Jelinek <jakub@redhat.com>
329 * config/i386/i386.c (ix86_emit_restore_sse_regs_using_mov): Remove
330 unused insn variable.
331 * genemit.c (output_peephole2_scratches): Only declare and initialize
332 _regs_allocated if it will be ever used.
333 * cfgloopmanip.c (create_empty_if_region_on_edge): Remove unused
335 (create_empty_loop_on_edge): Remove unused freq and cnt variables.
336 * unwind-c.c (PERSONALITY_FUNCTION): Remove unused action_record
339 * opts.c (decode_options): If optimize is bigger than 255,
342 2009-11-26 Richard Henderson <rth@redhat.com>
344 * config/i386/sse.md (mulv16qi3): Change back from an expander
345 to an insn-and-split.
346 (mulv4si): Mention AVX not XOP for AVX exception.
347 (*sse2_mulv4si3): Likewise.
348 (mulv2di3): Use vmulld not vpmacsdd for XOP expansion. Tidy.
350 2009-11-26 Bernd Schmidt <bernd.schmidt@analog.com>
352 * cfgexpand (n_stack_vars_conflict): New static variable.
353 (triangular_index): Reduce likelyhood of overflow by performing
354 the division before the multiplication.
355 (resize_stack_vars_conflict): Call fatal_error if overflow
356 occurred in triangular_index. Update n_stack_vars_conflict.
359 * regrename.c (struct du_chain): Remove member earlyclobber.
360 (scan_rtx_reg): Don't set it. Remove argument earlyclobber,
362 (scan_rtx): Remove argument earlyclobber, all callers changed.
363 (hide_operands, restore_operands, record_out_operands): New functions,
364 broken out of build_def_use.
365 (build_def_use): Call them as necessary.
367 * regrename.c (struct du_head): New members id, conflicts,
368 hard_conflicts and cannot_rename.
369 (enum scan_actions): Remove terminate_all_read and
370 terminate_overlapping_read; add mark_all_read.
371 (scan_actions_name): Likewise.
372 (du_head_p): New typedef. Define a vector type for it.
373 (id_to_chain): New static variable.
374 (note_sets, clear_dead_regs): Delete functions.
375 (free_chain_data): New function.
376 (merge_overlapping_regs): Simply walk the conflicts bitmap.
377 Remove argument B, all callers changed.
378 (regrename_optimize): Allocate id_to_chain. Ignore chains that have
379 the cannot_rename bit set. Update regno and nregs of a renamed chain.
380 Call free_chain_data when done.
381 (do_replace): Remove death notes when the renamed reg is set in the
382 last insn; add them if not.
383 (mark_conflict, note_sets_clobbers): New static function.
384 (fail_current_block, current_id, open_chains_set, live_hard_regs): New
386 (scan_rtx_reg): Keep track of conflicts between chains, and between
387 chains and hard regs. Don't terminate chains when we find a read we
388 can't handle, mark it unrenameable instead. For terminate_write,
389 terminate chains that are written with an exact match or a superset
390 of registers. Set fail_current_block if multi-word lifetimes are too
392 (scan_rtx_address): Use mark_all_read instead of terminate_all_read.
393 (build_def_use): Initialize current_id, live_chains and live_hard_regs;
394 free memory for them when done.
395 Rearrange the steps so that earlyclobbers are noted before reads
396 are processed. Add new steps to keep track of hard register lifetimes
397 outside insn operands.
399 2009-11-26 Richard Guenther <rguenther@suse.de>
401 * tree-ssa-dce.c (nr_walks): New variable.
402 (mark_aliased_reaching_defs_necessary): Adjust oracle cut-off.
403 (perform_tree_ssa_dce): Init nr_walks.
405 2009-11-26 Michael Matz <matz@suse.de>
407 PR tree-optimization/41905
408 * tree-eh.c (lower_eh_constructs_2): Don't add assignments
409 below statements that can't fall thru.
411 2009-11-26 Michael Matz <matz@suse.de>
413 * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
414 expand_builtin_sprintf): Remove.
415 (expand_builtin): Don't call them.
417 2009-11-26 Richard Guenther <rguenther@suse.de>
419 * tree-ssa-dce.c (perform_tree_ssa_dce): Allocate visited bitmap.
421 2009-11-26 Nick Clifton <nickc@redhat.com>
423 * config/rx/rx.c (rx_expand_epilogue): Add checks for sibcalls
424 being used incorrectly.
425 (rx_function_ok_for_sibcall): New function. Do not allow indirect
426 sibcalls, or sibcalls from interrupt functions.
427 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define.
428 * config/rx/rx.md (sibcall): Convert to a define_expand. Check
429 for a MEM inside a MEM.
430 (sibcall_value): Likewise.
431 (sibcall_internal): New pattern containing old sibcall pattern.
432 (sibcall_value_internal): Likewise.
434 2009-11-25 Richard Henderson <rth@redhat.com>
436 * config/i386/i386-builtin-types.awk (DEF_VECTOR_TYPE): Allow an
437 optional 3rd argument to define the mode.
438 * config/i386/i386-builtin-types.def (UQI, UHI, USI, UDI): New.
439 (V2UDI, V4USI, V8UHI, V16UQI): New.
440 (V4SF_FTYPE_V4SF_V4SF_V4SI, V2UDI_FTYPE_V2UDI_V2UDI_V2UDI,
441 V4USI_FTYPE_V4USI_V4USI_V4USI, V8UHI_FTYPE_V8UHI_V8UHI_V8UHI,
442 V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): New.
443 * config/i386/i386-modes.def: Rearrange for double-wide AVX.
444 * config/i386/i386-protos.h (ix86_expand_vec_extract_even_odd): New.
445 * config/i386/i386.c (IX86_BUILTIN_VEC_PERM_*): New.
446 (bdesc_args): Add the builtin definitions to match.
447 (ix86_expand_builtin): Expand them.
448 (ix86_builtin_vectorization_cost): Rename from
449 x86_builtin_vectorization_cost.
450 (ix86_vectorize_builtin_vec_perm, struct expand_vec_perm_d,
451 doublesize_vector_mode, expand_vselect, expand_vselect_vconcat,
452 expand_vec_perm_blend, expand_vec_perm_vpermil,
453 expand_vec_perm_pshufb, expand_vec_perm_1,
454 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
455 expand_vec_perm_interleave2, expand_vec_perm_pshufb2,
456 expand_vec_perm_even_odd_1, expand_vec_perm_even_odd,
457 ix86_expand_vec_perm_builtin_1, extract_vec_perm_cst,
458 ix86_expand_vec_perm_builtin, ix86_vectorize_builtin_vec_perm_ok,
459 ix86_expand_vec_extract_even_odd, TARGET_VECTORIZE_BUILTIN_VEC_PERM,
460 TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
461 * sse.md (SSEMODE_EO): New.
462 (vec_extract_even<mode>): Use SSEMODE_EO and
463 ix86_expand_vec_extract_even_odd.
464 (vec_extract_odd<mode>): Likewise.
465 (mulv16qi3, vec_pack_trunc_v8hi, vec_pack_trunc_v4si,
466 vec_pack_trunc_v2di): Use ix86_expand_vec_extract_even_odd.
468 2009-11-25 Richard Henderson <rth@redhat.com>
470 * target.h (targetm.vectorize.builtin_vec_perm_ok): New.
471 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
472 * hooks.h, hooks.c (hook_bool_tree_tree_true): New.
473 * tree-vect-slp.c (vect_create_mask_and_perm): Don't create
474 the vector constant here...
475 (vect_transform_slp_perm_load): ... do it here instead. Validate
476 that the permutation vector is implementable by the target.
478 2009-11-25 Jakub Jelinek <jakub@redhat.com>
480 * config/rs6000/sysv4.opt (mregnames): Change Var to rs6000_regnames.
481 * config/rs6000/sysv4.h (TARGET_REGNAMES): Define.
483 * print-rtl.c (print_rtx): When printing newline, append
484 print_rtx_head and indentation after the newline.
487 * config/i386/i386.c (print_operand): For 32-byte memory use
488 YMMWORD in -masm=intel mode. Use TBYTE instead of XWORD.
489 * config/i386/i386.md (crc32modesuffix): Expand to nothing
491 (sse4_2_crc32di): Print just crc32 instead of crc32q in
493 * config/i386/mmx.md (*mmx_pinsrw): Print correct size of
494 memory operand in -masm=intel mode.
495 * config/i386/sse.md (*avx_pinsr<ssevecsize>, *sse4_1_pinsrb,
496 *sse2_pinsrw): Likewise.
497 (sse_cvtss2siq, sse_cvtss2siq_2, sse_cvttss2siq): Don't print
498 q suffix in -masm=intel mode.
500 2009-11-25 Eric Botcazou <ebotcazou@adacore.com>
505 * dwarf2out.c (dwarf2out_args_size_adjust): Rename to...
506 (dwarf2out_stack_adjust): ...this. Do not adjust the arg size for
507 ACCUMULATE_OUTGOING_ARGS targets. Rename former version to...
508 (dwarf2out_notice_stack_adjust): ...this. Adjust for above renaming.
509 (dwarf2out_frame_debug_expr): Revert previous change and adjust for
511 (dwarf2out_frame_debug): Add ??? comment. Adjust for above renaming.
513 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
515 * config/i386/predicates.md (emms_operation): New predicate.
516 (vzeroupper_operation): Ditto.
517 (vzeroall_operation): Improve pattern recognition.
518 * config/i386/sse.md (avx_vzeroupper_rex64): Remove insn pattern.
519 (avx_vzeroupper): Change insn pattern to expander.
520 (*avx_vzeroupper): New insn pattern. Use vzeroupper_operation
522 (*avx_vzeroall): Remove operands 1 and 2.
523 * config/i386/mmx.md (mmx_emms): Change insn pattern to expander.
525 (*mmx_emms): New insn pattern. Use emms_operation predicate.
527 * config/i386/i386.c (enum ix86_builtins)
528 <IX86_BUILTIN_VZEROUPPER_REX64>: Remove.
529 (struct builtin_description) <CODE_FOR_avx_vzeroupper_rex64>:
530 Remove initailization.
531 <CODE_FOR_avx_vzeroupper>: Unconditionally initialize here.
533 2009-11-25 Paul Brook <paul@codesourcery.com>
535 * config/arm/arm.md (consttable_4): Handle (high ...).
537 2009-11-25 Robert Nelson <robert.nelson@digikey.com>
538 Richard Earnshaw <rearnsha@arm.com>
540 * arm.h (enum vfp_reg_type): Add VFP_NONE.
541 * arm.c (all_fpus): Use it for floating point units that aren't based
542 on the VFP architecture.
543 (aapcs_vfp_is_call_or_return_candidate): Make base_mode a pointer to
546 2009-11-25 H.J. Lu <hongjiu.lu@intel.com>
548 * alias.c: Remove trailing white spaces.
549 * alloc-pool.c: Likewise.
550 * alloc-pool.h: Likewise.
551 * attribs.c: Likewise.
552 * auto-inc-dec.c: Likewise.
553 * basic-block.h: Likewise.
554 * bb-reorder.c: Likewise.
555 * bt-load.c: Likewise.
556 * builtins.c: Likewise.
557 * builtins.def: Likewise.
558 * c-common.c: Likewise.
559 * c-common.h: Likewise.
560 * c-cppbuiltin.c: Likewise.
561 * c-decl.c: Likewise.
562 * c-format.c: Likewise.
565 * c-opts.c: Likewise.
566 * c-parser.c: Likewise.
567 * c-pretty-print.c: Likewise.
568 * c-tree.h: Likewise.
569 * c-typeck.c: Likewise.
570 * caller-save.c: Likewise.
573 * cfganal.c: Likewise.
574 * cfgexpand.c: Likewise.
575 * cfghooks.c: Likewise.
576 * cfghooks.h: Likewise.
577 * cfglayout.c: Likewise.
578 * cfgloop.c: Likewise.
579 * cfgloop.h: Likewise.
580 * cfgloopmanip.c: Likewise.
581 * cfgrtl.c: Likewise.
582 * cgraph.c: Likewise.
583 * cgraph.h: Likewise.
584 * cgraphbuild.c: Likewise.
585 * cgraphunit.c: Likewise.
586 * cif-code.def: Likewise.
587 * collect2.c: Likewise.
588 * combine.c: Likewise.
589 * convert.c: Likewise.
590 * coverage.c: Likewise.
591 * crtstuff.c: Likewise.
593 * cselib.c: Likewise.
594 * dbgcnt.c: Likewise.
595 * dbgcnt.def: Likewise.
596 * dbgcnt.h: Likewise.
597 * dbxout.c: Likewise.
601 * defaults.h: Likewise.
602 * df-byte-scan.c: Likewise.
603 * df-core.c: Likewise.
604 * df-problems.c: Likewise.
605 * df-scan.c: Likewise.
608 * diagnostic.c: Likewise.
609 * diagnostic.h: Likewise.
610 * dominance.c: Likewise.
611 * domwalk.c: Likewise.
612 * double-int.c: Likewise.
613 * double-int.h: Likewise.
615 * dwarf2asm.c: Likewise.
616 * dwarf2asm.h: Likewise.
617 * dwarf2out.c: Likewise.
618 * ebitmap.c: Likewise.
619 * ebitmap.h: Likewise.
620 * emit-rtl.c: Likewise.
621 * et-forest.c: Likewise.
622 * except.c: Likewise.
623 * except.h: Likewise.
624 * expmed.c: Likewise.
629 * fold-const.c: Likewise.
630 * function.c: Likewise.
631 * function.h: Likewise.
632 * fwprop.c: Likewise.
634 * gcov-dump.c: Likewise.
635 * gcov-io.c: Likewise.
636 * gcov-io.h: Likewise.
639 * genattr.c: Likewise.
640 * genattrtab.c: Likewise.
641 * genautomata.c: Likewise.
642 * genchecksum.c: Likewise.
643 * genconfig.c: Likewise.
644 * genflags.c: Likewise.
645 * gengtype-parse.c: Likewise.
646 * gengtype.c: Likewise.
647 * gengtype.h: Likewise.
648 * genmddeps.c: Likewise.
649 * genmodes.c: Likewise.
650 * genopinit.c: Likewise.
651 * genpreds.c: Likewise.
652 * gensupport.c: Likewise.
653 * ggc-common.c: Likewise.
654 * ggc-page.c: Likewise.
655 * ggc-zone.c: Likewise.
657 * gimple-iterator.c: Likewise.
658 * gimple-low.c: Likewise.
659 * gimple-pretty-print.c: Likewise.
660 * gimple.c: Likewise.
661 * gimple.def: Likewise.
662 * gimple.h: Likewise.
663 * gimplify.c: Likewise.
664 * graphds.c: Likewise.
665 * graphite-clast-to-gimple.c: Likewise.
666 * gthr-nks.h: Likewise.
667 * gthr-posix.c: Likewise.
668 * gthr-posix.h: Likewise.
669 * gthr-posix95.h: Likewise.
670 * gthr-single.h: Likewise.
671 * gthr-tpf.h: Likewise.
672 * gthr-vxworks.h: Likewise.
674 * haifa-sched.c: Likewise.
675 * hard-reg-set.h: Likewise.
678 * hosthooks.h: Likewise.
681 * incpath.c: Likewise.
682 * init-regs.c: Likewise.
683 * integrate.c: Likewise.
684 * ipa-cp.c: Likewise.
685 * ipa-inline.c: Likewise.
686 * ipa-prop.c: Likewise.
687 * ipa-pure-const.c: Likewise.
688 * ipa-reference.c: Likewise.
689 * ipa-struct-reorg.c: Likewise.
690 * ipa-struct-reorg.h: Likewise.
691 * ipa-type-escape.c: Likewise.
692 * ipa-type-escape.h: Likewise.
693 * ipa-utils.c: Likewise.
694 * ipa-utils.h: Likewise.
696 * ira-build.c: Likewise.
697 * ira-color.c: Likewise.
698 * ira-conflicts.c: Likewise.
699 * ira-costs.c: Likewise.
700 * ira-emit.c: Likewise.
701 * ira-int.h: Likewise.
702 * ira-lives.c: Likewise.
705 * lambda-code.c: Likewise.
706 * lambda-mat.c: Likewise.
707 * lambda-trans.c: Likewise.
708 * lambda.h: Likewise.
709 * langhooks.c: Likewise.
711 * libgcov.c: Likewise.
713 * loop-doloop.c: Likewise.
714 * loop-init.c: Likewise.
715 * loop-invariant.c: Likewise.
716 * loop-iv.c: Likewise.
717 * loop-unroll.c: Likewise.
718 * lower-subreg.c: Likewise.
719 * lto-cgraph.c: Likewise.
720 * lto-compress.c: Likewise.
721 * lto-opts.c: Likewise.
722 * lto-section-in.c: Likewise.
723 * lto-section-out.c: Likewise.
724 * lto-streamer-in.c: Likewise.
725 * lto-streamer-out.c: Likewise.
726 * lto-streamer.c: Likewise.
727 * lto-streamer.h: Likewise.
728 * lto-symtab.c: Likewise.
729 * lto-wpa-fixup.c: Likewise.
730 * matrix-reorg.c: Likewise.
732 * mode-switching.c: Likewise.
733 * modulo-sched.c: Likewise.
736 * omp-low.c: Likewise.
737 * optabs.c: Likewise.
738 * optabs.h: Likewise.
739 * opts-common.c: Likewise.
741 * params.def: Likewise.
742 * params.h: Likewise.
743 * passes.c: Likewise.
744 * plugin.c: Likewise.
745 * postreload-gcse.c: Likewise.
746 * postreload.c: Likewise.
747 * predict.c: Likewise.
748 * predict.def: Likewise.
749 * pretty-print.c: Likewise.
750 * pretty-print.h: Likewise.
751 * print-rtl.c: Likewise.
752 * print-tree.c: Likewise.
753 * profile.c: Likewise.
754 * read-rtl.c: Likewise.
757 * reg-stack.c: Likewise.
758 * regcprop.c: Likewise.
759 * reginfo.c: Likewise.
760 * regmove.c: Likewise.
761 * regrename.c: Likewise.
763 * regstat.c: Likewise.
764 * reload.c: Likewise.
765 * reload1.c: Likewise.
766 * resource.c: Likewise.
770 * rtlanal.c: Likewise.
771 * sbitmap.c: Likewise.
772 * sched-deps.c: Likewise.
773 * sched-ebb.c: Likewise.
774 * sched-int.h: Likewise.
775 * sched-rgn.c: Likewise.
776 * sched-vis.c: Likewise.
777 * sdbout.c: Likewise.
778 * sel-sched-dump.c: Likewise.
779 * sel-sched-dump.h: Likewise.
780 * sel-sched-ir.c: Likewise.
781 * sel-sched-ir.h: Likewise.
782 * sel-sched.c: Likewise.
783 * sel-sched.h: Likewise.
786 * simplify-rtx.c: Likewise.
787 * stack-ptr-mod.c: Likewise.
789 * stor-layout.c: Likewise.
790 * store-motion.c: Likewise.
791 * stringpool.c: Likewise.
792 * stub-objc.c: Likewise.
793 * sync-builtins.def: Likewise.
794 * target-def.h: Likewise.
795 * target.h: Likewise.
796 * targhooks.c: Likewise.
797 * targhooks.h: Likewise.
798 * timevar.c: Likewise.
800 * toplev.c: Likewise.
801 * toplev.h: Likewise.
802 * tracer.c: Likewise.
803 * tree-affine.c: Likewise.
804 * tree-affine.h: Likewise.
805 * tree-browser.def: Likewise.
806 * tree-call-cdce.c: Likewise.
807 * tree-cfg.c: Likewise.
808 * tree-cfgcleanup.c: Likewise.
809 * tree-chrec.c: Likewise.
810 * tree-chrec.h: Likewise.
811 * tree-complex.c: Likewise.
812 * tree-data-ref.c: Likewise.
813 * tree-data-ref.h: Likewise.
814 * tree-dfa.c: Likewise.
815 * tree-dump.c: Likewise.
816 * tree-dump.h: Likewise.
817 * tree-eh.c: Likewise.
818 * tree-flow-inline.h: Likewise.
819 * tree-flow.h: Likewise.
820 * tree-if-conv.c: Likewise.
821 * tree-inline.c: Likewise.
822 * tree-into-ssa.c: Likewise.
823 * tree-loop-distribution.c: Likewise.
824 * tree-loop-linear.c: Likewise.
825 * tree-mudflap.c: Likewise.
826 * tree-nested.c: Likewise.
827 * tree-nomudflap.c: Likewise.
828 * tree-nrv.c: Likewise.
829 * tree-object-size.c: Likewise.
830 * tree-optimize.c: Likewise.
831 * tree-outof-ssa.c: Likewise.
832 * tree-parloops.c: Likewise.
833 * tree-pass.h: Likewise.
834 * tree-phinodes.c: Likewise.
835 * tree-predcom.c: Likewise.
836 * tree-pretty-print.c: Likewise.
837 * tree-profile.c: Likewise.
838 * tree-scalar-evolution.c: Likewise.
839 * tree-ssa-address.c: Likewise.
840 * tree-ssa-alias.c: Likewise.
841 * tree-ssa-ccp.c: Likewise.
842 * tree-ssa-coalesce.c: Likewise.
843 * tree-ssa-copy.c: Likewise.
844 * tree-ssa-copyrename.c: Likewise.
845 * tree-ssa-dce.c: Likewise.
846 * tree-ssa-dom.c: Likewise.
847 * tree-ssa-dse.c: Likewise.
848 * tree-ssa-forwprop.c: Likewise.
849 * tree-ssa-ifcombine.c: Likewise.
850 * tree-ssa-live.c: Likewise.
851 * tree-ssa-live.h: Likewise.
852 * tree-ssa-loop-ch.c: Likewise.
853 * tree-ssa-loop-im.c: Likewise.
854 * tree-ssa-loop-ivcanon.c: Likewise.
855 * tree-ssa-loop-ivopts.c: Likewise.
856 * tree-ssa-loop-manip.c: Likewise.
857 * tree-ssa-loop-niter.c: Likewise.
858 * tree-ssa-loop-prefetch.c: Likewise.
859 * tree-ssa-loop-unswitch.c: Likewise.
860 * tree-ssa-loop.c: Likewise.
861 * tree-ssa-math-opts.c: Likewise.
862 * tree-ssa-operands.c: Likewise.
863 * tree-ssa-operands.h: Likewise.
864 * tree-ssa-phiopt.c: Likewise.
865 * tree-ssa-phiprop.c: Likewise.
866 * tree-ssa-pre.c: Likewise.
867 * tree-ssa-propagate.c: Likewise.
868 * tree-ssa-reassoc.c: Likewise.
869 * tree-ssa-sccvn.c: Likewise.
870 * tree-ssa-sink.c: Likewise.
871 * tree-ssa-structalias.c: Likewise.
872 * tree-ssa-ter.c: Likewise.
873 * tree-ssa-threadedge.c: Likewise.
874 * tree-ssa-threadupdate.c: Likewise.
875 * tree-ssa-uncprop.c: Likewise.
876 * tree-ssa.c: Likewise.
877 * tree-ssanames.c: Likewise.
878 * tree-switch-conversion.c: Likewise.
879 * tree-tailcall.c: Likewise.
880 * tree-vect-data-refs.c: Likewise.
881 * tree-vect-generic.c: Likewise.
882 * tree-vect-loop-manip.c: Likewise.
883 * tree-vect-loop.c: Likewise.
884 * tree-vect-patterns.c: Likewise.
885 * tree-vect-slp.c: Likewise.
886 * tree-vect-stmts.c: Likewise.
887 * tree-vectorizer.c: Likewise.
888 * tree-vectorizer.h: Likewise.
889 * tree-vrp.c: Likewise.
891 * tree.def: Likewise.
893 * treestruct.def: Likewise.
894 * unwind-compat.c: Likewise.
895 * unwind-dw2-fde-glibc.c: Likewise.
896 * unwind-dw2.c: Likewise.
897 * value-prof.c: Likewise.
898 * value-prof.h: Likewise.
899 * var-tracking.c: Likewise.
900 * varasm.c: Likewise.
901 * varpool.c: Likewise.
904 * vmsdbgout.c: Likewise.
906 * xcoffout.c: Likewise.
908 2009-11-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
910 * pa.c (output_call): Only use sr4 for long interspace calls if
911 call binds local and generating non PIC code.
912 (attr_length_call): Adjust length calculation for above.
914 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
916 * config/i386/i386.md (plusminus_carry_mnemonic): New code attribute.
917 (add<mode>3_carry): Change operand order of plus RTX.
918 (*add<mode>3_carry): Ditto.
919 (*addsi3_carry_zext): Ditto.
920 (*add<dwi>3_doubleword): Update for changed operand order.
921 (*negti2_1 splitter): Ditto.
922 (*negdi2_1 splitter): Ditto.
923 (<plusminus_insn><mode>3_carry): Macroize expander from
924 {add,sub}<mode>3_carry patterns using plusminus code iterator.
925 (*<plusminus_insn><mode>3_carry): Macroize insn from
926 *{add,sub}<mode>3_carry patetrns using plusminus code iterator.
927 (neg<mode>2): Macroize expander from neg{qi,hi,si,di,ti}2
928 patterns using SDWIM mode iterator.
929 (*neg<dwi>2_doubleword): New insn_and_split pattern. Macroize
930 pattern from *neg{di,ti}2_1 patterns and corresponding splitters
931 using DWIH mode iterator.
932 (*neg<mode>2_1): Macroize insn from neg{qi,hi,si,di}2_1 patterns
933 using SWI mode iterator.
934 (*neg<mode>2_cmpz): Ditto from neg{qi,hi,si,di}2_cmpz patterns.
935 (one_cmpl<mode>2): Macroize expander from one_cmpl{qi,hi,si,di}2
936 patterns using SWIM mode iterator.
937 (*one_cmpl<mode>2_1): Macroize insn from one_cmpl{hi,si,di}2_1
938 patterns using SWI248 mode iterator.
939 (*one_cmpl<mode>2_2): Macroize insn from one_cmpl{qi,hi,si,di}2_2
940 patterns using SWI mode iterator.
941 (*one_cmpl<mode>2_2 splitter): Macroize splitter from
942 one_cmpl{qi,hi,si,di}2_2 splitter patterns using SWI mode iterator.
944 2009-11-24 Michael Matz <matz@suse.de>
946 * expr.c (set_storage_via_libcall): Fix build_call_expr call.
948 2009-11-24 David Binderman <dcb314@hotmail.com>
950 * expr.c (store_field): Remove set but not used local variable
952 (expand_expr_real_2): Remove treeop2.
953 * gcse.c (update_ld_motion_stores): Remove new_rtx.
954 * haifa-sched.c (max_issue): Remove points.
955 (sched_create_recovery_edges): Remove e.
956 * ira-costs.c (setup_allocno_cover_class_and_costs): Remove mode.
958 2009-11-24 Nick Clifton <nickc@redhat.com>
960 * config/v850/v850.c (function_arg): Fix handling of zero-length
963 2009-11-24 Michael Matz <matz@suse.de>
965 * tree.h (union tree_ann_d): Don't declare.
966 (tree_base): Remove ann field.
967 (struct var_ann_d): Declare forward.
968 (tree_result_decl, tree_parm_decl, tree_var_decl): Add ann field.
969 (DECL_VAR_ANN_PTR): New macro.
970 * tree-dfa.c (create_var_ann): Rewrite in terms of above macro,
971 accept only VAR, PARM or RESULT decls.
972 (create_tree_common_ann): Remove.
973 (remove_referenced_var): Use DECL_VAR_ANN_PTR.
974 * tree-eh.c (lookup_expr_eh_lp): Remove.
975 * tree-flow-inline.h (var_ann, get_var_ann): Rewrite in terms of
977 (ann_type, tree_common_ann, get_tree_common_ann): Remove.
978 * tree-flow.h (enum tree_ann_type): Remove.
979 (struct tree_ann_common_d): Remove.
980 (struct var_ann_d): Remove common field.
981 (union tree_ann_d): Remove.
982 (tree_ann_t, tree_ann_common_t): Remove typedefs.
983 (tree_common_ann, get_tree_common_ann, ann_type,
984 create_tree_common_ann, lookup_expr_eh_lp): Don't declare.
985 * tree-ssa.c (delete_tree_ssa): Use DECL_VAR_ANN_PTR.
986 * tree.c (copy_node_stat): Use DECL_VAR_ANN_PTR.
987 * builtins.c (expand_builtin_memcpy): Use
988 currently_expanding_gimple_stmt instead of tree annotation.
989 (expand_builtin_memset_args): Ditto.
990 * cfgexpand.c (currently_expanding_gimple_stmt): Add global variable.
991 (expand_call_stmt): Don't set tree annotation.
992 (expand_gimple_basic_block): Set currently_expanding_gimple_stmt.
993 * expr.c (expand_expr_real): Don't call lookup_expr_eh_lp.
994 * gimple.h (currently_expanding_gimple_stmt): Declare.
996 2009-11-24 Paolo Carlini <paolo.carlini@oracle.com>
998 * dwarf2out.c (add_location_or_const_value_attribute): Remove
999 useless NOTE_VAR_LOCATION_STATUS call.
1000 * cfgrtl.c (commit_one_edge_insertion): Remove useless loop, tidy.
1002 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
1004 * lto-wrapper.c (lto_wrapper_exit): Don't try to delete files if
1005 being called recursively.
1007 2009-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1009 * Makefile.in (PLUGIN_HEADERS): Added files: cppdefault.h flags.h
1010 $(MD5_H) params.def params.h prefix.h tree-inline.h.
1012 2009-11-24 Paul Brook <paul@codesourcery.com>
1014 * gcc/config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Fix comment
1017 2009-11-24 Julian Brown <julian@codesourcery.com>
1018 Paul Brook <paul@codesourcery.com>
1020 * config/arm/arm.c (TARGET_DWARF_REGISTER_SPAN): Define.
1021 (arm_dwarf_register_span): New function.
1022 (arm_dbx_register_number): Add VFPv3 dwarf numbering.
1024 2009-11-24 David Binderman <dcb314@hotmail.com>
1026 * cfgrtl.c (commit_one_edge_insertion): Remove set but not used
1027 local variable bb_note.
1028 * dominance.c (get_dominated_by): Likewise local var n.
1029 (output_file_names): Likewise local var idx.
1030 (add_location_or_const_value_attribute): Likewise local var status.
1031 * dwarf2out.c (gen_variable_die): Likewise local var field.
1032 * emit-rtl.c (no_line_numbers): Remove.
1033 (init_emit_once): Remove line_numbers parameter.
1034 * rtl.h (init_emit_once): Adjust prototype.
1035 * toplev.c (backend_init): Adjust init_emit_once call.
1037 2009-11-24 Richard Guenther <rguenther@suse.de>
1039 PR tree-optimization/42142
1040 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1):
1041 Handle iv-dependent (non-)kills properly.
1042 (mark_aliased_reaching_defs_necessary): Pass the basic-block
1043 of the reference statement to mark_aliased_reaching_defs_necessary_1.
1045 2009-11-24 Martin Jambor <mjambor@suse.cz>
1047 PR tree-optimization/42154
1048 * tree-sra.c (struct access): Added comments.
1049 (sra_modify_expr): Build references to the old aggregate with
1050 build_ref_for_offset instead of reusing access->expr.
1051 (load_assign_lhs_subreplacements): Likewise.
1053 2009-11-24 Uros Bizjak <ubizjak@gmail.com>
1055 * config/i386/i386.md (add<mode>3_carry): Change insn pattern
1057 (sub<mode>3_carry): Ditto.
1058 (x86_mov<mode>cc_0_m1): Ditto.
1059 (*add<mode>3_carry): New insn pattern. Use VOIDmode match_operator
1060 for ix86_carry_flag_operator operator predicate.
1061 (*sub<mode>3_carry): Ditto.
1062 (*x86_mov<mode>cc_0_m1): Ditto.
1063 (*addsi3_carry_zext): Use VOIDmode match_operator for
1064 ix86_carry_flag_operator operator predicate.
1065 (*subsi3_carry_zext): Ditto.
1066 (*x86_mov<mode>cc_0_m1_s): Ditto.
1067 (*x86_mov<mode>cc_0_m1_neg): Ditto.
1068 * config/i386/predocates.md (ix86_carry_flag_operator): Do not
1069 check operator sub-expressions for FLAGS_REG and const0_rtx.
1070 * config/i386/i386.c (*ix86_gen_sub3_carry): Update prototype.
1071 (ix86_expand_int_movcc): Update calls to gen_x86_mov{si,di}cc_0_m1.
1072 (ix86_expand_int_addcc): Update calls to
1073 gen_{add,sub}{qi,hi,si,di}3_carry. Do not set mode of compare_op.
1074 (ix86_expand_strlensi_unroll_1): Update calls to ix86_gen_sub3_carry.
1075 Do not set mode of compare operation.
1077 2009-11-23 Jan Hubicka <jh@suse.cz>
1080 * ipa-inline.c (inline_transform): Avoid ICE when transform is called
1083 2009-11-23 Jan Hubicka <jh@suse.cz>
1085 * ipa-cp.c (ipcp_compute_node_scale): Work around completely
1086 wrong profile updates.
1087 * predict.c (counts_to_freqs): Be expected for ENTRY/EXIT block
1088 having largest frequency.
1089 * ira-live.c (ira_implicitly_set_insn_hard_regs): Silecne
1090 used uninitalized warning.
1091 * tree-optimize.c (execute_fixup_cfg): Rescale entry and exit block
1094 2009-11-23 Uros Bizjak <ubizjak@gmail.com>
1096 * config/alpha/alpha.md (*cmp_sadd_sidi): Use gen_lowpart instead
1097 of gen_rtx_REG to generate operand 5.
1098 (*cmp_ssub_sidi): Ditto.
1100 2009-11-23 Richard Henderson <rth@redhat.com>
1102 * config/i386/i386.c (avx_vpermilp_parallel): Fix sign compare
1105 2009-11-23 Paul Brook <paul@codesourcery.com>
1107 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Add special
1108 case for noreturn functions.
1109 (arm_compute_save_reg_mask): Remove special noreturn handling.
1111 2009-11-23 Richard Guenther <rguenther@suse.de>
1113 * tree-dfa.c (get_ref_base_and_extent): Adjust maximum access
1114 size for DECL bases.
1116 2009-11-22 Richard Henderson <rth@redhat.com>
1118 * i386.c (avx_vpermilp_parallel): New function.
1119 * i386-protos.h: Declare it.
1120 * predicates.md (avx_vpermilp_v8sf_operand, avx_vpermilp_v4df_operand,
1121 avx_vpermilp_v4sf_operand, avx_vpermilp_v2df_operand): New.
1122 * sse.md (AVXMODEFDP, AVXMODEFSP): New iterators.
1123 (ssescalarnum, ssedoublesizemode): Add AVX modes.
1124 (vpermilbits): Remove.
1125 (avx_vpermil<mode>): Change insns to expanders.
1126 (*avx_vpermil<mode>): New. Use vec_select.
1128 2009-11-22 Richard Earnshaw <rearnsha@arm.com>
1130 * opts.c (decode_options): Don't enable flag_schedule_insns
1131 when optimizing for size.
1132 * doc/invoke.texi: Document change.
1134 2009-11-22 Uros Bizjak <ubizjak@gmail.com>
1137 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
1138 of scratch register to SImode.
1139 (*cmp_sadd_sidi): Ditto.
1140 (*cmp_ssub_si): Ditto.
1141 (*cmp_ssub_sidi): Ditto.
1143 2009-11-21 Ian Lance Taylor <iant@google.com>
1145 * Makefile.in (HOST_LIBS): Move higher in file.
1146 (LINKER, LINKER_FLAGS): If ENABLE_BUILD_WITH_CXX, but $(HOST_LIBS)
1147 is not empty, set to $(CC) and $(CFLAGS).
1149 2009-11-22 Martin Jambor <mjambor@suse.cz>
1151 * tree-cfg.c (verify_types_in_gimple_reference): Error out on
1152 V_C_E of an SSA_NAME or an invariant if lvalue is required.
1153 (verify_gimple_call): Verify LHS also with with
1154 verify_types_in_gimple_reference.
1156 2009-11-21 Martin Jambor <mjambor@suse.cz>
1159 * tree-sra.c (access_precludes_ipa_sra_p): New function.
1160 (splice_param_accesses): Check all accesses by calling
1161 access_precludes_ipa_sra_p.
1162 (sra_ipa_modify_expr): Rename argument erite to dont_convert and do
1163 not convert types if it is true.
1164 (sra_ipa_modify_assign): Convert types in case of mismatch.
1166 2009-11-21 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1168 * config/sh/sh.md (cmpeqsi_t-1): Use logical_operand predicate
1171 2009-11-21 Adam Nemet <adambnemet@gmail.com>
1173 * config/mips/mips-protos.h (mulsidi3_gen_fn): New typedef.
1174 (mips_mulsidi3_gen_fn): Declare new function.
1175 * config/mips/mips.c (mips_mulsidi3_gen_fn): New function.
1176 * config/mips/mips.md (<u>mulsidi3): Change condition to use
1177 mips_mulsidi3_gen_fn. Use mips_mulsidi3_gen_fn to generate the insn.
1178 (<u>mulsidi3_64bit): Don't match for ISA_HAS_DMUL3.
1179 (mulsidi3_64bit_dmul): New define_insn.
1181 2009-11-21 Ben Elliston <bje@au.ibm.com>
1183 * gengtype-lex.l: Enable noinput flex option.
1184 (YY_NO_INPUT): Remove define.
1186 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
1188 * tree-ssa.c (find_released_ssa_name): Handle NULL wi.
1189 (insert_debug_temp_for_var_def): Handle degenerate PHI nodes.
1190 (insert_debug_temps_for_defs): Handle PHI nodes.
1191 * tree-ssa-dom.c (degenerate_phi_result): Don't crash on released
1194 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
1196 * tree-ssa-pre.c (remove_dead_inserted_code): Don't release_defs
1197 after remove_phi_node.
1199 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
1201 PR tree-optimization/42078
1202 * gimple.h (gimple_replace_lhs): New declaration.
1203 * gimple.c (gimple_replace_lhs): New function.
1204 * tree-ssa-math-opts.c (execute_cse_reciprocals): Call it before
1207 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
1209 * config/i386/sse.md (*xop_pmacsdql_mem): Don't call reg_mentioned_p.
1210 (xop_mulv2div2di3_low): Same.
1211 (*xop_pmacsdqh_mem): Same.
1213 2009-11-20 Richard Henderson <rth@redhat.com>
1215 * config/i386/i386-builtin-types.awk: New file.
1216 * config/i386/i386-builtin-types.def: New file.
1217 * config/i386/t-i386: Use them to build i386-builtin-types.inc.
1218 * config/i386/i386.c: Include it.
1219 (ix86_builtin_type_tab, ix86_get_builtin_type): New.
1220 (ix86_builtin_func_type_tab, ix86_get_builtin_func_type): New.
1221 (struct builtin_isa): Remove GTY marker. Replace tree type with
1222 ix86_builtin_func_type; add set_and_not_built_p.
1223 (def_builtin): Change type parameter to tcode; use
1224 ix86_get_builtin_func_type; update all callers. Accept zero mask
1225 to mean the builtin is unconditionally available.
1226 (ix86_add_new_builtins): Use set_and_not_built_p instead of type
1228 (enum ix86_special_builtin_type, enum ix86_builtin_type): Remove.
1229 Update some users to rationalized enumeration codes from new include.
1230 (enum multi_arg_type): Remove. Replace all enumeration values
1231 with defines to new ix86_builtin_func_type.
1232 (ix86_init_mmx_sse_builtins): Don't build any types here. Defer
1233 all type resolution to def_builtin.
1234 (ix86_init_builtin_types): Split out from ...
1235 (ix86_init_builtins): ... here. Use ix86_get_builtin_func_type.
1237 2009-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1240 * config/rs6000/rs6000.c (struct machine_function): Revert
1241 2009-10-23 change to set VRSAVE to non-0 if we use VSX.
1242 (rs6000_expand_to_rtl_hook): Ditto.
1243 (rs6000_check_vector_mode): Ditto.
1244 (compute_vrsave_mask): Ditto.
1246 2009-11-20 Paul Brook <paul@codesourcery.com>
1248 * doc/invoke.texi: Document ARM -mcpu=cortex-a5.
1249 * config/arm/arm-cores.def: Add cortex-a5.
1250 * config/arm/bpabi.h (BE8_LINK_SPEC): Add mcpu=cortex-a5.
1251 * config/arm/arm-tune.md: Regenerate.
1253 2009-11-20 Olga Golovanevsky <olga@il.ibm.com>
1256 * ipa-struct-reorg.c (find_pos_in_stmt): New parameter.
1257 (ref_pos): New field in structure.
1258 (insert_new_var_in_stmt): New function.
1261 2009-11-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1263 * config.gcc (alpha*-dec-osf[45]*): Set use_gcc_stdint.
1264 * config/alpha/osf.h (SIG_ATOMIC_TYPE): Define.
1265 (INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE): Define.
1266 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
1267 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
1268 INT_LEAST64_TYPE): Define.
1269 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
1270 UINT_LEAST64_TYPE): Define.
1271 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
1272 INT_FAST64_TYPE): Define.
1273 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
1274 UINT_FAST64_TYPE): Define.
1275 (INTPTR_TYPE, UINTPTR_TYPE): Define.
1277 2009-11-20 Julian Brown <julian@codesourcery.com>
1279 * config/arm/arm.h (ASM_OUTPUT_REG_PUSH): Handle STATIC_CHAIN_REGNUM
1280 specially for Thumb-1.
1281 (ASM_OUTPUT_REG_POP): Likewise.
1283 2009-11-19 Jason Merrill <jason@redhat.com>
1285 * dwarf2out.c (get_context_die): Take TYPE_MAIN_VARIANT.
1287 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
1288 Rafael Avila de Espindola <espindola@google.com>
1290 * doc/plugins.texi (Plugin initialization): Added advices for
1291 retrieving the version of GCC at plugin compilation and loading times.
1293 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
1295 * plugin.c (FMT_FOR_PLUGIN_EVENT): added definition.
1296 (dump_active_plugins): output to file everything. Use
1297 internationalized dump & FMT_FOR_PLUGIN_EVENT.
1299 2009-11-19 Richard Guenther <rguenther@suse.de>
1301 * gimple.c (canonicalize_cond_expr_cond): Strip conversions
1302 around truth-valued expressions.
1303 * tree.c (free_lang_data): Untangle check for LTO frontend.
1305 2009-11-19 Jakub Jelinek <jakub@redhat.com>
1307 * tree.c (need_assembler_name_p): Use cgraph_get_node instead
1308 of cgraph_node_for_decl.
1309 * cgraph.h (cgraph_node_for_decl): Remove prototype.
1310 * cgraph.c (cgraph_node_for_decl): Remove.
1311 (cgraph_get_node): Just return NULL if !cgraph_hash.
1313 2009-11-19 Paul Brook <paul@codesourcery.com>
1315 * config.gcc: Add new ARM --with-fpu options.
1316 * doc/invoke.texi: Docuent ARM -mfpu=fpv4-sp-d16.
1317 * config/arm/arm.c (all_fpus): Add fpv4-sp-d16.
1319 2009-11-18 Richard Guenther <rguenther@suse.de>
1321 * gimple.h (union gimple_statement_d): Add gsmembase member.
1322 (gimple_vuse_op): Use gsmembase for access.
1323 (gimple_vdef_op): Likewise.
1324 (gimple_vuse): Likewise.
1325 (gimple_vdef): Likewise.
1326 (gimple_vuse_ptr): Likewise.
1327 (gimple_vdef_ptr): Likewise.
1328 (gimple_set_vuse): Likewise.
1329 (gimple_set_vdef): Likewise.
1330 * gsstruct.def (GSS_WITH_MEM_OPS_BASE): Add.
1332 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1334 * doc/arm-neon-intrinsics.texi: Regenerated.
1336 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1338 * config/arm/neon-docgen.ml (analyze_shape_elt): Handle alternatives.
1340 2009-11-18 Paul Brook <paul@codesourcery.com>
1341 Daniel Jacobowitz <dan@codesourcery.com>
1343 * config/arm/arm.c (FL_ARCH7EM, FL_FOR_ARCH7EM): Define.
1344 (arm_arch7em): New variable.
1345 (all_architectures): Add armv7e-m.
1346 (arm_override_options): Set arm_arch7em.
1347 * config/arm/arm.h (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD):
1348 Include arm_arch7em.
1349 (arm_arch7em): Declare.
1351 2009-11-18 Richard Guenther <rguenther@suse.de>
1353 * lto-streamer-in.c (input_gimple_stmt): Assert that we find
1354 a valid field decl if checking is enabled.
1356 2009-11-18 Martin Jambor <mjambor@suse.cz>
1358 * ipa-prop.h (struct ipa_param_call_note): New field lto_stmt_uid.
1359 (lto_ipa_fixup_call_notes): Declare.
1360 * ipa-prop.c (ipa_note_param_call): Store gimple uid.
1361 (update_call_notes_after_inlining): Copy call stmt uid to the new
1363 (ipa_write_param_call_note): New function.
1364 (ipa_read_param_call_note): New function
1365 (ipa_write_node_info): Write also param call notes. Removed a bogus
1366 comment, reformatted to fit 80 columns.
1367 (ipa_read_node_info): Read also param call notes. Removed a bogus
1368 comment. Remove ipa_edge_args_vector growth.
1369 (lto_ipa_fixup_call_notes): New function.
1370 * ipa-cp.c (pass_ipa_cp): Add stmt_fixup hook.
1371 * ipa-inline.c (cgraph_mark_inline_edge): Perform indirect
1372 inlining regardless of flag_wpa.
1373 (cgraph_decide_inlining_of_small_functions): Likewise.
1374 (cgraph_decide_inlining): Likewise.
1375 (inline_read_summary): Likewise.
1377 2009-11-18 Jan Hubicka <jh@suse.cz>
1379 * predict.c (compute_function_frequency): Export.
1380 * predict.h (compute_function_frequency): Declare.
1381 * tree-optimize.c (execute_fixup_cfg): Rescale frequencies.
1383 2009-11-18 Martin Jambor <mjambor@suse.cz>
1385 * passes.c (ipa_write_summaries): Call renumber_gimple_stmt_uids
1386 on all nodes we write summaries for.
1388 2009-11-18 Shujing Zhao <pearly.zhao@oracle.com>
1391 * params.def (PARAM_INLINE_UNIT_GROWTH, PARAM_IPCP_UNIT_GROWTH)
1392 (PARAM_EARLY_INLINING_INSNS, PARAM_IRA_MAX_LOOPS_NUM)
1393 (PARAM_IRA_MAX_CONFLICT_TABLE_SIZE)
1394 (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP)
1395 (PARAM_MIN_INSN_TO_PREFETCH_RATIO)
1396 (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO)
1397 (PARAM_IPA_SRA_PTR_GROWTH_FACTOR): Uppercase the first letter of the
1400 2009-11-18 Jakub Jelinek <jakub@redhat.com>
1402 * dwarf2out.c (loc_list_from_tree): Don't call rtl_for_decl_location
1404 (rtl_for_decl_location): Try harder to get a rtl for TREE_STATIC vars.
1407 * cgraph.h (struct cgraph_node): Add same_body and same_body_alias
1409 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
1411 * cgraphunit.c (cgraph_expand_function, cgraph_emit_thunks,
1412 cgraph_materialize_all_clones): Handle same_body aliases.
1413 * cgraph.c (cgraph_allocate_node): New function.
1414 (cgraph_create_node): Use it.
1415 (cgraph_node_for_decl, cgraph_node, cgraph_get_node,
1416 cgraph_node_for_asm, cgraph_remove_node): Handle same_body aliases.
1417 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
1419 * lto-cgraph.c (lto_output_node): Stream out same_body aliases.
1420 (input_node): Stream in same_body aliases.
1421 * lto-symtab.c (lto_cgraph_replace_node): Clear node pointers
1422 for same_body aliases.
1423 (lto_symtab_merge_cgraph_nodes_1): Handle same_body aliases.
1425 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
1428 * config/darwin.h: Use the extension stub libraries to access
1429 current libgcc_s features.
1431 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1434 * tree-vect-loop.c (vect_loop_kill_debug_uses): New.
1435 (vect_transform_loop): Call it.
1437 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1439 * tree-ssa.c (insert_debug_temp_for_var_def): Fix handling of
1442 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1446 * graphite-scop-detection.c (stmt_simple_for_scop_p): Debug stmts
1448 * graphite-sese-to-poly.c (graphite_stmt_p): Likewise.
1449 (try_generate_gimple_bb): Skip debug stmts when finding data refs.
1450 * sese.c (sese_build_liveouts_bb): Skip debug stmts.
1451 (sese_bad_liveouts_use): New.
1452 (sese_reset_debug_liveouts_bb): New.
1453 (sese_build_liveouts): Use it.
1454 (rename_variables_in_stmt): Reset debug stmts rather than creating
1456 (expand_scalar_variable_stmt): Likewise.
1458 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1460 * df-scan.c (df_ref_create): Don't mark BB as dirty on debug insns.
1461 (df_ref_remove): Likewise.
1463 2009-11-17 Jan Hubicka <jh@suse.cz>
1465 * ipa-struct-reorg.c (update_cgraph_with_malloc_call): Fix profile
1468 2009-11-17 Eric Botcazou <ebotcazou@adacore.com>
1470 * toplev.c (process_options): Remove dead code.
1471 * doc/invoke.texi (-frename-registers): Mention -fpeel-loops.
1473 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
1475 * lto-symtab.c (lto_symtab_resolve_symbols): Always initialize the
1478 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1480 PR tree-optimization/41857
1481 * tree-ssa-address.c (move_hint_to_base): Use void pointer to
1482 TYPE's address space instead of pointer to TYPE.
1484 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1486 * reload.c (find_reloads_address): Fix typo.
1488 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1490 * config/spu/spu.c (get_pic_reg): Use LAST_ARG_REGNUM as PIC
1491 registers in leaf functions if possible.
1493 2009-11-17 Maxim Kuvyrkov <maxim@codesourcery.com>
1495 * config/m68k/m68k-devices.def: Add MCF5441x family.
1497 2009-11-17 Jan Hubicka <jh@suse.cz>
1499 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not access
1501 * cgraphunit.c (verify_cgraph_node): Verify frequencies for match.
1503 2009-11-17 Uros Bizjak <ubizjak@gmail.com>
1505 * config/i386/predicates.md (x86_64_szext_general_operand): Do not
1506 nest ior expressions.
1507 (x86_64_szext_nonmemory_operand): Ditto.
1508 (call_insn_operand): Ditto.
1510 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
1512 * stmt.c (expand_asm_stmt): Get locus from stmt.
1514 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
1516 * tree-cfg.c (gimple_redirect_edge_and_branch) <case GIMPLE_ASM>:
1517 Create the decl label for the new dest block on demand. Require
1518 a fallthrough edge if no asm labels were redirected.
1520 2009-11-16 Uros Bizjak <ubizjak@gmail.com>
1522 * config/i386/i386.md (cbranchsi4): Use nonimmediate_operand for
1523 operand 1 predicate.
1524 (cstoresi4): Ditto for operand 2.
1525 (cbranch<mode>4): Macroize expander from cbranch{qi,hi,si,di,ti}4
1526 patterns using SDWIM mode iterator.
1527 (cstore<mode>4): Macroize expander from cstore{qi,hi,si,di}4 patterns
1528 using SWIM mode iterator.
1529 (cmpdi_1): Rename from cmpdi_1_rex64.
1530 (cmp<mode>_1): Macroize expander from cmp{si,di}_1 patterns using
1531 SWI48 mode iterator.
1532 (*cmp<mode>_1): Macroize insn from *cmp{qi,hi,si,di}_1_insn patterns
1533 using SWI mode iterator.
1534 (*cmp<mode>_ccno_1): Ditto from *cmp{qi,hi,si,di}_ccno_1.
1535 (*cmp<mode>_minus_1): Ditto from *cmp{qi,hi,si,di}_minus_1.
1536 (*cmpqi_ext_3_insn): Make private.
1537 (*cmpqi_ext_3_insn_rex64): Make private.
1538 (cmpstrnsi): Update for renamed cmpdi_1_rex64.
1539 * config/i386/predicates.md (cmpsi_operand): Remove.
1541 2009-11-16 Paul Brook <paul@codesourcery.com>
1543 * doc/invoke.texi: Document ARM VFPv4 based FPUs.
1544 * config/arm/arm.c (all_fpus): Add VFPv4 entries.
1546 2009-11-14 Jan Hubicka <jh@suse.cz>
1548 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use proper
1550 * cgraph.c (cgraph_clone_edge): Avoid freq_scale 0 to completely
1551 zero out all callees.
1552 * cgraphunit.c (verify_cgraph_node): Verify cgraph nodes for
1553 frequency and count match.
1554 * ipa-inline.c (update_noncloned_frequencies): New function.
1555 (cgraph_clone_inlined_nodes): Use it.
1556 * tree-inline.c (copy_bb): Fix frequency scaling; output
1557 diagnostic on frequency mismatches to dump file.
1558 (initialize_cfun): Do not scale frequency; fix count scaling;
1559 initialize entry and exit block frequencies; copy profile info.
1560 (copy_cfg_body): Use frequency_scale as argument; fix count scaling.
1561 (copy_body): Use frequency_scale as argument.
1562 (expand_call_inline): Compute frequency scale and output diagnostic
1564 (delete_unreachable_blocks_update_callgrah): Remove checking that
1565 has to be done after edge redirection.
1566 (tree_function_versioning): Update initialize_cfun and copy_body call.
1568 2009-11-14 Jan Hubicka <jh@suse.cz>
1570 * cgraph.c (cgraph_release_function_body): Update use of
1571 ipa_transforms_to_apply.
1572 (cgraph_remove_node): Remove ipa_transforms_to_apply.
1573 * cgraph.h (struct cgraph_node): Add ipa_transforms_to_apply.
1574 * cgraphunit.c (save_inline_function_body): Clear ipa_transforms for
1576 (cgraph_materialize_clone): Remove original if dead.
1577 * lto-streamer-in.c (lto_read_body): Remove FIXME and
1578 ipa_transforms_to_apply hack.
1579 * function.h (struct function): Add ipa_transforms_to_apply.
1580 * ipa.c (cgraph_remove_unreachable_nodes): Handle dead clone originals.
1581 * tree-inline.c (copy_bb): Update sanity check.
1582 (initialize_cfun): Do not copy ipa_transforms_to_apply.
1583 (expand_call_inline): remove dead clone originals.
1584 (tree_function_versioning): Merge transformation queues.
1585 * passes.c (add_ipa_transform_pass): Remove.
1586 (execute_one_ipa_transform_pass): Update ipa_transforms_to_apply
1588 (execute_all_ipa_transforms): Update.
1589 (execute_one_pass): Update.
1591 2009-11-14 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1593 PR target/21078, 21080
1594 * config/avr/avr.c (avr_return_addr_rtx): New function for
1595 builtin_return_address.
1596 (expand_prologue): Calculate stack usage.
1597 (avr_asm_function_end_prologue): Output stack size and offset label.
1598 * config/avr/avr.h (RETURN_ADDR_RTX): Replace.
1599 (machine_function): Add stack_usage.
1600 * config/avr/avr-protos.h (avr_return_addr_rtx): New function.
1602 2009-11-14 Anatoly Sokolov <aesok@post.ru>
1604 * config/iq2000/iq2000.c (iq2000_function_value): Make static, add
1605 new 'outgoing' argument.
1606 (iq2000_libcall_value, iq2000_function_value_regno_p): New functions.
1607 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
1608 * config/iq2000/iq2000.h (FUNCTION_VALUE_REGNO_P): Redefine, use
1609 iq2000_function_value_regno_p.
1610 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
1611 * config/iq2000/iq2000-protos.h (iq2000_function_value_regno_p):
1614 2009-11-14 Richard Earnshaw <rearnsha@arm.com>
1617 * arm.md (adddi_sesidi_di): Place tied contraint first.
1618 (adddi_zesidi_di, subdi_di_zesidi, subdi_di_sesidi): Likewise
1619 (subdi_zesidi_di, subdi_sesidi_di): Likewise.
1620 (mulsi3_compare0, mulsi_compare0_scratch): Likewise.
1621 (mulsi3addsi, mulsi3addsi_compare0): Likewise.
1622 (mulsi3addsi_compare0_scratch, smulsi3_highpart_nov6): Likewise.
1623 (umulsi3_highpart_nov6, anddi_zesidi_di, anddi_sesdi_di): Likewise.
1624 (anddi_notdi_di, iordi_sesidi_di, xordi_sesidi_di): Likewise.
1625 (andsi_iorsi3_notsi, arm_ashldi3_1bit, arm_ashrdi3_1_bit): Likewise.
1626 (arm_lshrdi3_1bit, one_cmpldi2): Likewise.
1628 2009-11-14 Uros Bizjak <ubizjak@gmail.com>
1630 * config/i386/predicates.md (call_register_no_elim_operand):
1631 New predicate. Reject stack register as valid call operand
1633 (call_insn_operand): Use call_register_no_elim_operand.
1635 2009-11-13 Richard Henderson <rth@redhat.com>
1637 * function.c (stack_protect_prologue): Don't bypass expand_expr
1638 for stack_protect_guard and guard_decl.
1639 (stack_protect_epilogue): Likewise.
1641 2009-11-13 Jan Hubicka <jh@suse.cz>
1643 * ipa.c (function_and_variable_visibility): Clear COMDAT on functions
1644 when to PUBLIC is set.
1646 2009-11-13 Jakub Jelinek <jakub@redhat.com>
1649 * gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on
1652 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
1655 * config/i386/i386.md (*call_pop_1, *call_1, *call_value_pop_1,
1656 *call_value_1): Use "lsm" as operand 1 constraint.
1657 * config/i386/predicates.md (call_insn_operand): Depend on
1658 index_register_operand to avoid %esp register.
1660 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
1663 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
1666 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
1667 (TARGET_CALL_ESP): New define.
1668 * config/i386/i386.c (initial_ix86_tune_features): Initialize
1670 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
1671 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
1672 *call_1, *call_value_pop_1 and *call_value_1. Depend on
1674 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
1675 New patterns, use "lsm" as operand 1 constraint.
1676 * config/i386/predicates.md (call_insn_operand): Depend on
1677 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
1679 2009-11-13 Jason Merrill <jason@redhat.com>
1682 * dwarf2out.c (gen_variable_die): Don't worry about DECL_COMDAT.
1683 Don't emit a second declaration at any scope.
1685 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
1687 PR rtl-optimization/41697
1688 * sel-sched-ir.c (fallthru_bb_of_jump): Bail out when a block with
1689 a conditional jump has a single successor.
1691 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
1693 * sched-deps.c (init_deps): New parameter lazy_reg_last. Don't
1694 allocate reg_last when in case lazy_reg_last is true.
1695 (init_deps_reg_last): New.
1696 (free_deps): When max_reg is 0, this context is already freed.
1697 * sched-int.h (init_deps_reg_last): Export.
1698 (init_deps): Update prototype.
1699 * sched-ebb.c (schedule_ebb): Update the call to init_deps.
1700 * sched-rgn.c (sched_rgn_compute_dependencies): Likewise.
1701 * ddg.c (build_intra_loop_deps): Likewise.
1702 * sel-sched-ir.c (copy_deps_context, create_deps_context,
1703 reset_deps_context, deps_init_id): Likewise.
1704 (init_first_time_insn_data): Lazy allocate INSN_DEPS_CONTEXT.
1705 (free_data_for_scheduled_insn): New, break down from ...
1706 (free_first_time_insn_data): ... here.
1707 (has_dependence_p): Allocate reg_last now, when it is needed.
1708 (extend_insn_data): When maximal LUID is big enough, allocate
1709 per-insn data in smaller chunks.
1710 * sel-sched-ir.h (free_data_for_scheduled_insn): Export.
1711 * sel-sched.c (update_seqnos_and_stage): Free INSN_DEPS_CONTEXT
1714 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
1716 * config/i386/i386.md (call_value): Fix comment.
1717 (sibcall_value): Ditto.
1719 2009-11-13 Eric Botcazou <ebotcazou@adacore.com>
1721 * config/i386/linux-unwind.h (x86_frob_update_context): New function.
1722 (MD_FROB_UPDATE_CONTEXT): Define.
1724 2009-11-12 Eric Botcazou <ebotcazou@adacore.com>
1725 Laurent GUERBY <laurent@guerby.net>
1727 * config/sparc/linux-unwind.h (sparc64_fallback_frame_state): Tidy.
1728 Do not schedule an %sp restore. Compensate for RETURN_ADDR_OFFSET.
1729 (sparc_fallback_frame_state): Tidy. Compensate for RETURN_ADDR_OFFSET.
1731 2009-11-12 Jan Hubicka <jh@suse.cz>
1733 * ipa.c (function_and_variable_visibility): Fix my accidentail commit
1734 and clear DECL_COMMON on localized declarations.
1736 2009-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
1739 * regrename.c (struct du_head): New structure; some elements moved
1741 (struct du_chain): ... this one.
1742 (open_chains, closed_chains): Now of type struct du_head *.
1743 (do_replace): Accept du_head argument, not du_chain. All callers
1744 changed. Modified code to match new data structures.
1745 (build_def_use): Return a list of du_head structures. Modified code
1746 to match new data structures.
1747 (dump_def_use_chain): Accept du_head argument, not du_chain. All
1748 callers changed. Modified code to match new data structures.
1749 (merge_overlapping_regs): Accept du_head argument, not du_chain. All
1750 callers changed. Modified code to match new data structures.
1751 (scan_rtx_reg): Change type of this_regno and this_nregs to unsigned.
1752 Allocate a du_head structure as well as a du_chain when creating a
1753 new chain. Modified other code to match new data structures.
1755 2009-11-12 Jan Hubicka <jh@suse.cz>
1757 * cgraph.h (varpool_node_name): Declare.
1758 * cgraphunit.c (process_function_and_variable_attributes): Set
1759 force_output flag on used variables.
1760 * ipa.c (function_and_variable_visibility): Dump externally visible
1761 and needed variables.
1762 * varpool.c (varpool_node_name): Export.
1763 (decide_is_variable_needed): Check COMDAT for externally visible vars;
1766 2009-11-12 Uros Bizjak <ubizjak@gmail.com>
1769 * simplify-rtx.c (simplify_replace_fn_rtx) <case 'e'>: Skip
1770 processing if XEXP (x, i) is NULL.
1772 2009-11-12 Jan Hubicka <jh@suse.cz>
1774 * ipa.c (function_and_variable_visibility): Verify that WEAK || COMMON
1775 imply PUBLIC || EXTERNAL.
1777 2009-11-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1780 * cfgexpand.c (expand_gimple_basic_block): Append NOP to a fallthru,
1781 single successor block, ending with jump created by RTL expander.
1783 2009-11-11 Jan Hubicka <jh@suse.cz>
1786 * ipa.c (function_and_variable_visibility): Do not privatize COMDAT
1787 and WEAK variables at -fwhole-program.
1790 * ipa.c (whole_program_function_and_variable_visility): COMDAT
1791 functions/variables are not needed even if they are externally visible.
1793 2009-11-11 Jan Hubicka <jh@suse.cz>
1795 (patch by Richard Guenther)
1796 * lto-streamer-out.c (output_function): Output head of argument list
1798 * lto-streamer-in.c (input_function): Re-map arguments into merged
1801 2009-11-11 Jan Hubicka <jh@suse.cz>
1803 * lto-cgraph.c: Include gcov-io.h
1804 (output_profile_summary): New function.
1805 (output_cgraph): Use it.
1806 (input_profile_summary): New function.
1807 (input_cgraph): Use it.
1808 * coverage.c (build_ctr_info_value): Use varpool; initalize
1809 DECL_ASSEMBLER_NAME.
1810 (create_coverage): Likewise.
1811 * tree-profile.c (tree_init_ic_make_global_vars): Likewise.
1812 (tree_init_edge_profiler): Likewise.
1813 * Makefile.in (lto-cgraph.o): Add dependency on gcov-io.h.
1815 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
1817 * config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
1818 * c-pragma.c (def_pragma_macro_value): Likewise.
1819 (def_pragma_macro): Likewise.
1820 (pushed_macro_table): Likewise.
1821 (HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded code.
1822 * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
1824 2009-11-11 Basile Starynkevitch <basile@starynkevitch.net>
1826 * doc/plugins.texi (Registering custom attributes): section
1827 renamed as (Registering custom attributes or pragmas).
1828 Mentions custom attributes & pragmas, and c_register_pragma, with
1830 * doc/cpp.texi (Pragmas): Mentions that plugins can provide their
1832 * doc/extend.texi (Function Attributes): Mentions that plugin can
1833 provide their attributes.
1835 2009-11-11 Jon Beniston <jon@beniston.com>
1837 * config.gcc: Add lm32 elf and uclinux targets.
1838 * config/lm32: New directory.
1839 * config/lm32/lm32.c: New file.
1840 * config/lm32/lm32.h: New file.
1841 * config/lm32/lm32.md: New file.
1842 * config/lm32/lm32.opt: New file.
1843 * config/lm32/lm32-protos.h: New file.
1844 * config/lm32/constraints.md: New file.
1845 * config/lm32/predicates.md: New file.
1846 * config/lm32/sfp-machine.h: New file.
1847 * config/lm32/t-fprules-softfp: New file.
1848 * config/lm32/uclinux-elf.h: New file.
1849 * doc/invoke.texi: Document lm32 options.
1850 * doc/contrib.texi: Document lm32 porter.
1851 * doc/install.texi: Document lm32 targets.
1853 2009-11-11 Martin Jambor <mjambor@suse.cz>
1856 * ipa-prop.c (ipa_update_after_lto_read): Call
1857 ipa_check_create_node_params and ipa_check_create_edge_args. Also
1858 call ipa_initialize_node_params instead of ipa_populate_param_decls.
1860 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
1862 * config/arm/arm.c (neon_vdup_constant, neon_make_constant): New.
1863 (neon_expand_vector_init): Use them. Also handle non-constant
1864 vectors with identical elements and vectors with only one
1865 non-constant element.
1866 (arm_print_operand): Handle 'y' modifier.
1867 * config/arm/arm-protos.h (neon_make_constant): Declare.
1868 * config/arm/neon.md (neon_vdup_n<mode>): Split into two
1869 patterns. Use VX instead of VDQW for the first one. Allow
1870 a VFP alternative and V32 modes for the second one.
1871 * config/arm/neon.ml (shape_elt): Add Alternatives.
1872 (ops): Use Alternatives for vdup lane instructions.
1873 * config/arm/neon-testgen.ml (analyze_shape): Handle Alternatives.
1874 * config/arm/vec-common.md (mov<mode>): Use neon_make_constant.
1876 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
1878 * config/arm/neon.md (*neon_mov<mode>): Reject two non-register
1880 (movti, mov<mode>): Call force_reg on one operand if required.
1881 * config/arm/vec-common.md (mov<mode>): Likewise.
1883 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
1885 * config/arm/arm.c (arm_override_options): Enable scheduling for
1888 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
1892 * expr.h (anti_adjust_stack_and_probe): Declare.
1893 * explow.c (anti_adjust_stack_and_probe): Make global, add ADJUST_BACK
1894 parameter and rewrite head comment.
1895 (allocate_dynamic_stack_space): Adjust call to above function.
1896 * function.c (expand_function_end): Handle STACK_CHECK_MOVING_SP.
1898 * tree.h (dwarf2out_args_size): Delete.
1899 * dwarf2out.c (dwarf2out_args_size): Make static and move around.
1900 (dwarf2out_args_size_adjust): Delete prototype and move around.
1901 (dwarf2out_frame_debug_expr): Do not record arg size adjustments for
1902 ACCUMULATE_OUTGOING_ARGS targets.
1904 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
1906 * config/sparc/sparc.c (print_operand) <')'>: Test for a non-null
1907 DECL_SIZE of DECL_RESULT before evaluating it.
1909 2009-11-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1911 PR tree-optimization/41987
1912 * fold-const.c (const_binop): Avoid using fold_buildN().
1914 2009-11-10 Martin Jambor <mjambor@suse.cz>
1916 * tree-pass.h (struct ipa_opt_pass_d): Added stmt_fixup field.
1917 (execute_all_ipa_stmt_fixups): Declare.
1918 * ipa-cp.c (pass_ipa_cp): Added stmt_fixup value.
1919 * ipa-inline.c (pass_ipa_inline): Likewise.
1920 * ipa-pure-const.c (pass_ipa_pure_cons): Likewise.
1921 * ipa-reference.c (pass_ipa_reference): Likewise.
1922 * ipa.c (pass_ipa_whole_program_visibility): Likewise.
1923 * lto-streamer-out.c (pass_ipa_lto_gimple_out): Likewise.
1924 (pass_ipa_lto_finish_out): Likewise.
1925 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Likewise.
1926 * passes.c (execute_ipa_stmt_fixups): New function.
1927 (execute_all_ipa_stmt_fixups): New function.
1928 * lto-streamer-in.c (input_function): Call execute_all_ipa_stmt_fixups.
1930 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
1933 * explow.c (probe_stack_range): Fix typo.
1934 * config/sparc/sparc.md (probe_stack): New expander.
1936 2009-11-09 Dave Korn <dave.korn.cygwin@gmail.com>
1938 * config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.
1940 2009-11-09 Jason Merrill <jason@redhat.com>
1942 * gdbinit.in (pgq): New function for printing gimple sequence.
1944 2009-11-09 Paul Brook <paul@codesourcery.com>
1945 Daniel Jacobowitz <dan@codesourcery.com>
1946 Sandra Loosemore <sandra@codesourcery.com>
1948 * doc/extend.texi (Half-Precision): Update wording to reflect
1949 that there are now multiple -mfpu options that enable fp16
1951 * doc/invoke.texi: Update list of ARM -mfpu= options.
1952 * config.gcc: Update ARM --with-fpu option list.
1953 * config/arm/arm.c (all_fpus): Add vfpv3-fp16, vfpv3-d16-fp16,
1954 vfpv3xd and vfpv3xd-fp16.
1955 (use_vfp_abi): New function.
1956 (aapcs_vfp_is_call_or_return_candidate): Avoid double precision regs
1958 (aapcs_vfp_is_return_candidate, aapcs_vfp_is_call_candidate,
1959 aapcs_vfp_allocate_return_reg): Use use_vfp_abi.
1960 (arm_rtx_costs_1, arm_size_rtx_costs, arm_fastmul_rtx_costs,
1961 arm_9e_rtx_costs): Only expect double-precision operations if the FPU
1963 (coproc_secondary_reload_class): Reload HFmode via GENERAL_REGS if no
1965 (arm_print_operand): Handle 'p' modifier.
1966 (arm_hard_regno_mode_ok): : Allow HFmode in VFP registers if
1968 * config/arm/arm.h (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE): Define.
1969 (TARGET_FP16): Define.
1970 * config/arm/vfp.md: Disable double-precision patterns if the FPU
1971 does not provide them.
1972 (arm_movdi_vfp, thumb2_movdi_vfp): Use fcpys to move
1973 double-precision values on a single-precision FPU.
1974 (movdf_vfp, thumb2_movdf_vfp): Likewise. Use "Dy" for
1975 double-precision constants.
1976 (movhf_vfp_neon): New pattern (was movhf_vfp).
1977 (movhf_vfp): Remove NEON instructions.
1978 * config/arm/constraints.md: Add new "Dy" constraint for
1979 double-precision constants. Update description of "Dv".
1980 * config/arm/arm.md: Disable double-precision patterns if the FPU
1981 does not provide them
1983 2009-11-09 Jakub Jelinek <jakub@redhat.com>
1985 * config/i386/i386.c (print_operand) <case 'D'>: Fix formatting.
1986 (print_operand) <case 'Y'>: Likewise. Fix a pasto in operand lossage
1989 2009-11-08 H.J. Lu <hongjiu.lu@intel.com>
1991 * collect2.c (main): Search PLUGIN_LD for plugin linker.
1993 * configure.ac (--with-plugin-ld): New. Default to ld.
1994 * configure: Regenerated.
1995 * config.in: Likewise.
1997 * exec-tool.in (ORIGINAL_PLUGIN_LD_FOR_TARGET): New.
1998 (collect-ld): Use ORIGINAL_PLUGIN_LD_FOR_TARGET for -plugin.
2000 2009-11-08 Jonathan Gray <jsg@openbsd.org>
2002 * config/openbsd-stdint.h: Change to reflect what
2003 c_common_nodes_and_builtins expects.
2005 2009-11-08 Paolo Carlini <paolo.carlini@oracle.com>
2007 * builtins.c (apply_args_reg_offset): Remove commented out delaration.
2009 2009-11-08 Jakub Jelinek <jakub@redhat.com>
2012 * config/i386/i386.c (get_some_local_dynamic_name): Don't assert
2013 function contains at least one local dynamic name.
2014 (print_operand) <case '&'>: Instead output operand lossage diagnostics
2015 here if that happens.
2017 2009-11-08 Zbigniew Chamski <zbigniew.chamski@gmail.com>
2018 Joern Rennecke <amylaar@spamcop.net>
2020 * cfgrtl.c (pass_free_cfg): Add pass name.
2021 * cgraphbuild.c (pass_build_cgraph_edges): Likewise.
2022 (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise.
2023 * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name.
2024 * df-core.c (pass_df_initialize_no_opt): Likewise.
2025 * except.c (pass_rtl_eh): Likewise.
2026 * function.c (pass_init_function, pass_leaf_regs): Likewise.
2027 * gcse.c (pass_rtl_pre): Change pass name.
2028 * passes.c (pass_postreload): Add pass name.
2029 (make_pass_instance): Don't use duplicate-tracking logic for
2030 names starting with '*'.
2031 (next_pass_1): Assert that pass has a name.
2032 (register_one_dump_file): If there is an space in the name,
2034 * predict.c (pass_strip_predict_hints): Add pass name.
2035 * reg-stack.c (pass_stack_regs): Likewise.
2036 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
2037 * tree-cfg.c (pass_warn_function_return,
2038 pass_warn_function_noreturn): Add pass name.
2039 * tree-dfa.c (pass_referenced_vars): Likewise.
2040 * tree-optimize.c (pass_cleanup_cfg_post_optimizing):
2041 Fix whitespace before comment.
2042 (pass_fixup_cfg): Add pass name, fix whitespace before comment.
2043 (pass_init_datastructures): Add pass name.
2044 * tree-ssa-loop.c (pass_record_bounds): Likewise.
2045 * tree-ssa.c (pass_early_warn_uninitialized,
2046 pass_late_warn_uninitialized): Likewise.
2047 * tree.c (pass_ipa_free_lang_data): Likewise.
2048 * doc/passes.texi (pass manager): Document how to disambiguate
2051 2009-11-08 Paolo Bonzini <bonzini@gnu.org>
2053 * df-problems.c: Fix documentation for forward simulation of LR.
2054 (df_simulate_one_insn_forwards): Use df_simulate_find_defs.
2055 (df_simulate_finalize_forwards): Remove.
2056 * df.h (df_simulate_finalize_forwards): Remove.
2058 2009-11-08 Richard Guenther <rguenther@suse.de>
2060 * tree-ssa-structalias.c (build_succ_graph): Properly make
2061 variables escape if they are stored to anything.
2063 2009-11-08 Richard Guenther <rguenther@suse.de>
2065 PR rtl-optimization/41928
2066 * loop-invariant.c (free_loop_data): If we didn't allocate
2067 loop data do not try to free it.
2069 2009-11-07 Jason Merrill <jason@redhat.com>
2071 * tree.c (reconstruct_complex_type): Preserve attributes.
2073 2009-11-07 Richard Guenther <rguenther@suse.de>
2075 * tree-ssa-structalias.c (build_succ_graph): Feed stores
2076 to anything only to variables that can take pointers.
2077 (get_constraint_for_ssa_var): Properly exclude full
2078 variables from expanding.
2079 (first_vi_for_offset): Avoid overflow in arithmetic.
2080 (first_or_preceding_vi_for_offset): Likewise.
2081 (count_num_arguments): Fix implementation.
2082 (gate_ipa_pta): Do not run when not optimizing.
2084 2009-11-07 David Binderman <dcb314@hotmail.com>
2086 * builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi,
2087 expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some
2088 set but not used variables.
2089 (apply_args_reg_offset): Comment out as unused.
2090 * calls.c (flags_from_decl_or_type): Likewise.
2091 * genautomata.c (check_regexp_units_distribution): Likewise.
2093 2009-11-07 Uros Bizjak <ubizjak@gmail.com>
2095 * config/i386/sse.md (xop_pmacsww, xop_pmacssww, xop_pmacsdd,
2096 xop_pmacssdd, xop_pmacssdql, xop_pmacssdqh, xop_pmacsdql,
2097 *xop_pmacsdql_mem, xop_pmacsdqh, *xop_pmacsdqh_mem, xop_pmacsswd,
2098 xop_pmacswd, xop_pmadcsswd, xop_pmadcswd, xop_pcmov_<mode>,
2099 xop_pcmov_<mode>256, xop_pperm, xop_pperm_pack_v2di_v4si,
2100 xop_pperm_pack_v4si_v8hi, xop_pperm_pack_v8hi_v16qi): Compress
2101 operand alternatives.
2103 2009-11-06 Michael Matz <matz@suse.de>
2106 * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
2107 of a potential reciprocal to really be reciprocals.
2109 2009-11-06 Jakub Jelinek <jakub@redhat.com>
2111 * config/i386/x86intrin.h: Include fma4intrin.h, xopintrin.h and
2112 lwpintrin.h after immintrin.h.
2113 * config/i386/fma4intrin.h (__v8sf, __v4df, __m256, __m256d): Remove
2117 * c-common.c (fold_offsetof_1) <case ARRAY_REF>: Don't crash for VLAs
2118 or non-constant index, allow index one past the last element and
2119 allow exceeding array bound in arrays that might be used as flexible
2122 2009-11-05 Richard Henderson <rth@redhat.com>
2124 * config/i386/ia32intrin.h: Protect CRC32 builtins with __SSE4_2__.
2126 2009-11-05 Paul Brook <paul@codesourcery.com>
2128 * config/arm/arm.c (arm_fp_model, arm_fpu_arch, arm_fpu_tune): Remove.
2129 (arm_fpu_desc): New.
2130 (all_fpus): Add FPU details.
2131 (fp_model_for_fpu): Remove.
2132 (arm_override_options): Set and use arm_fpu_desc and arm_fpu_attr.
2133 (arm_output_epilogue, arm_save_coproc_regs): Use TARGET_FPA_EMU2.
2134 (arm_file_start): Use arm_fpu_desc.
2135 * config/arm/arm.h (TARGET_FPA, TARGET_MAVERICK, TARGET_VFP,
2136 TARGET_VFPD32, TARGET_VFP3, TARGET_NEON_FP16, TARGET_NEON): Use
2138 (TARGET_FPA_EMU2): Define.
2139 (arm_fp_model, fputype, arm_fpu_tune): Remove.
2140 (vfp_reg_type, arm_fpu_desc): New.
2141 * config/arm/arm.md (attr fpu): Simplify.
2142 * config/arm/fpa.md (movxf_fpa): Use TARGET_FPA_EMU2.
2143 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Use string value.
2144 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Use string value.
2145 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Use string value.
2146 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Use string value.
2148 2009-11-05 Michael Matz <matz@suse.de>
2150 * config/i386/i386.c (ix86_builtin_reciprocal): Remove dependency
2152 * doc/invoke.texi (-mrecip): Clarify that we don't need -mrecip
2155 2009-11-04 Jason Merrill <jason@redhat.com>
2158 * varasm.c (initializer_constant_valid_p): A PLUS_EXPR
2159 or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
2160 (output_constant): Avoid crash after error.
2162 2009-11-05 Martin Jambor <mjambor@suse.cz>
2164 * tree-sra.c (struct access): Changed comment of next_sibling field.
2165 (analyze_modified_params): Loop over accesses of a group rather than
2166 over all with the ame base, pass a common bitmap to
2168 (unmodified_by_ref_scalar_representative): Build link lists of
2169 accesses of a group.
2170 (splice_param_accesses): Likewise.
2172 2009-11-04 Kenneth Zadeck <zadeck@naturalbridge.com>
2174 * df-scan.c (df-uses-record): Add case zero_extract of mem.
2176 2009-11-04 Eric Botcazou <ebotcazou@adacore.com>
2180 * config/i386/i386.md (probe_stack): New expander.
2181 (logical operation peepholes): Do not split stack checking probes.
2183 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
2184 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2186 * doc/invoke.texi (-mlwp): Add documentation.
2187 * doc/extend.texi (x86 intrinsics): Add LWP intrinsics.
2188 * config.gcc (i[34567]86-*-*): Include lwpintrin.h.
2189 (x86_64-*-*): Ditto.
2190 * config/i386/lwpintrin.h: New file, provide x86 compiler
2191 intrinisics for LWP.
2192 * config/i386/cpuid.h (bit_LWP): Define LWP bit.
2193 * config/i386/x86intrin.h: Add LWP check and lwpintrin.h.
2194 * config/i386/i386-c.c (ix86_target_macros_internal): Check
2196 * config/i386/i386.h (TARGET_LWP): New macro for LWP.
2197 * config/i386/i386.opt (-mlwp): New switch for LWP support.
2198 * config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New.
2199 (OPTION_MASK_ISA_LWP_UNSET): New.
2200 (ix86_handle_option): Handle -mlwp.
2201 (isa_opts): Handle -mlwp.
2202 (enum pta_flags): Add PTA_LWP.
2203 (override_options): Add LWP support.
2204 (IX86_BUILTIN_LLWPCB16): New for LWP intrinsic.
2205 (IX86_BUILTIN_LLWPCB32): Ditto.
2206 (IX86_BUILTIN_LLWPCB64): Ditto.
2207 (IX86_BUILTIN_SLWPCB16): Ditto.
2208 (IX86_BUILTIN_SLWPCB32): Ditto.
2209 (IX86_BUILTIN_SLWPCB64): Ditto.
2210 (IX86_BUILTIN_LWPVAL16): Ditto.
2211 (IX86_BUILTIN_LWPVAL32): Ditto.
2212 (IX86_BUILTIN_LWPVAL64): Ditto.
2213 (IX86_BUILTIN_LWPINS16): Ditto.
2214 (IX86_BUILTIN_LWPINS32): Ditto.
2215 (IX86_BUILTIN_LWPINS64): Ditto.
2216 (enum ix86_special_builtin_type): Add LWP intrinsic support.
2217 (builtin_description): Ditto.
2218 (ix86_init_mmx_sse_builtins): Ditto.
2219 (ix86_expand_special_args_builtin): Ditto.
2220 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
2222 (UNSPEC_SLWP_INTRINSIC): Ditto.
2223 (UNSPECV_LWPVAL_INTRINSIC): Ditto.
2224 (UNSPECV_LWPINS_INTRINSIC): Ditto.
2225 (lwp_llwpcbhi1): New lwp pattern.
2226 (lwp_llwpcbsi1): Ditto.
2227 (lwp_llwpcbdi1): Ditto.
2228 (lwp_slwpcbhi1): Ditto.
2229 (lwp_slwpcbsi1): Ditto.
2230 (lwp_slwpcbdi1): Ditto.
2231 (lwp_lwpvalhi3): Ditto.
2232 (lwp_lwpvalsi3): Ditto.
2233 (lwp_lwpvaldi3): Ditto.
2234 (lwp_lwpinshi3): Ditto.
2235 (lwp_lwpinssi3): Ditto.
2236 (lwp_lwpinsdi3): Ditto.
2238 2009-11-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
2239 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2242 * simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of
2245 2009-11-04 Richard Guenther <rguenther@suse.de>
2246 Rafael Avila de Espindola <espindola@google.com>
2248 * gcc.c (process_command): Handle arguments name@offset.
2250 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
2251 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2253 * config.gcc (i[34567]86-*-*): Include xopintrin.h.
2254 (x86_64-*-*): Ditto.
2255 * config/i386/xopintrin.h: New file, provide common x86 compiler
2256 intrinisics for XOP.
2257 * config/i386/cpuid.h (bit_XOP): Define XOP bit.
2258 * config/i386/x86intrin.h: Add XOP check and xopintrin.h.
2259 * config/i386/i386-c.c(ix86_target_macros_internal): Check
2261 * config/i386/i386.h(TARGET_XOP): New macro for XOP.
2262 * config/i386/i386.opt (-mxop): New switch for XOP support.
2263 * config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP)
2264 (UNSPEC_XOP_TRUEFALSE)
2265 (UNSPEC_XOP_PERMUTE)
2266 (UNSPEC_FRCZ): Add new UNSPEC for XOP support.
2267 (PPERM_*): New constants for vpperm instruction.
2268 (xop_pcmov_<mode>): Add XOP conditional mov instructions.
2269 * config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New.
2270 (OPTION_MASK_ISA_XOP_UNSET): New.
2271 (OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
2272 (ix86_handle_option): Handle -mxop.
2273 (isa_opts): Handle -mxop.
2274 (enum pta_flags): Add PTA_XOP.
2275 (override_options): Add XOP support.
2276 (print_operand): Add code for XOP compare instructions.
2277 (ix86_expand_sse_movcc): Extend for XOP conditional move instruction.
2278 (ix86_expand_int_vcond): Extend for XOP compare instruction.
2280 (IX86_BUILTIN_VPCMOV): New for XOP intrinsic.
2281 (IX86_BUILTIN_VPCMOV_V2DI): Ditto.
2282 (IX86_BUILTIN_VPCMOV_V4SI): Ditto.
2283 (IX86_BUILTIN_VPCMOV_V8HI): Ditto.
2284 (IX86_BUILTIN_VPCMOV_V16QI): Ditto.
2285 (IX86_BUILTIN_VPCMOV_V4SF): Ditto.
2286 (IX86_BUILTIN_VPCMOV_V2DF): Ditto.
2288 (IX86_BUILTIN_VPCMOV256): Ditto.
2289 (IX86_BUILTIN_VPCMOV_V4DI256): Ditto.
2290 (IX86_BUILTIN_VPCMOV_V8SI256): Ditto.
2291 (IX86_BUILTIN_VPCMOV_V16HI256): Ditto.
2292 (IX86_BUILTIN_VPCMOV_V32QI256): Ditto.
2293 (IX86_BUILTIN_VPCMOV_V8SF256): Ditto.
2294 (IX86_BUILTIN_VPCMOV_V4DF256): Ditto.
2296 (IX86_BUILTIN_VPPERM): Ditto.
2298 (IX86_BUILTIN_VPMACSSWW): Ditto.
2299 (IX86_BUILTIN_VPMACSWW): Ditto.
2300 (IX86_BUILTIN_VPMACSSWD): Ditto.
2301 (IX86_BUILTIN_VPMACSWD): Ditto.
2302 (IX86_BUILTIN_VPMACSSDD): Ditto.
2303 (IX86_BUILTIN_VPMACSDD): Ditto.
2304 (IX86_BUILTIN_VPMACSSDQL): Ditto.
2305 (IX86_BUILTIN_VPMACSSDQH): Ditto.
2306 (IX86_BUILTIN_VPMACSDQL): Ditto.
2307 (IX86_BUILTIN_VPMACSDQH): Ditto.
2308 (IX86_BUILTIN_VPMADCSSWD): Ditto.
2309 (IX86_BUILTIN_VPMADCSWD): Ditto.
2311 (IX86_BUILTIN_VPHADDBW): Ditto.
2312 (IX86_BUILTIN_VPHADDBD): Ditto.
2313 (IX86_BUILTIN_VPHADDBQ): Ditto.
2314 (IX86_BUILTIN_VPHADDWD): Ditto.
2315 (IX86_BUILTIN_VPHADDWQ): Ditto.
2316 (IX86_BUILTIN_VPHADDDQ): Ditto.
2317 (IX86_BUILTIN_VPHADDUBW): Ditto.
2318 (IX86_BUILTIN_VPHADDUBD): Ditto.
2319 (IX86_BUILTIN_VPHADDUBQ): Ditto.
2320 (IX86_BUILTIN_VPHADDUWD): Ditto.
2321 (IX86_BUILTIN_VPHADDUWQ): Ditto.
2322 (IX86_BUILTIN_VPHADDUDQ): Ditto.
2323 (IX86_BUILTIN_VPHSUBBW): Ditto.
2324 (IX86_BUILTIN_VPHSUBWD): Ditto.
2325 (IX86_BUILTIN_VPHSUBDQ): Ditto.
2327 (IX86_BUILTIN_VPROTB): Ditto.
2328 (IX86_BUILTIN_VPROTW): Ditto.
2329 (IX86_BUILTIN_VPROTD): Ditto.
2330 (IX86_BUILTIN_VPROTQ): Ditto.
2331 (IX86_BUILTIN_VPROTB_IMM): Ditto.
2332 (IX86_BUILTIN_VPROTW_IMM): Ditto.
2333 (IX86_BUILTIN_VPROTD_IMM): Ditto.
2334 (IX86_BUILTIN_VPROTQ_IMM): Ditto.
2336 (IX86_BUILTIN_VPSHLB): Ditto.
2337 (IX86_BUILTIN_VPSHLW): Ditto.
2338 (IX86_BUILTIN_VPSHLD): Ditto.
2339 (IX86_BUILTIN_VPSHLQ): Ditto.
2340 (IX86_BUILTIN_VPSHAB): Ditto.
2341 (IX86_BUILTIN_VPSHAW): Ditto.
2342 (IX86_BUILTIN_VPSHAD): Ditto.
2343 (IX86_BUILTIN_VPSHAQ): Ditto.
2345 (IX86_BUILTIN_VFRCZSS): Ditto.
2346 (IX86_BUILTIN_VFRCZSD): Ditto.
2347 (IX86_BUILTIN_VFRCZPS): Ditto.
2348 (IX86_BUILTIN_VFRCZPD): Ditto.
2349 (IX86_BUILTIN_VFRCZPS256): Ditto.
2350 (IX86_BUILTIN_VFRCZPD256): Ditto.
2352 (IX86_BUILTIN_VPCOMEQUB): Ditto.
2353 (IX86_BUILTIN_VPCOMNEUB): Ditto.
2354 (IX86_BUILTIN_VPCOMLTUB): Ditto.
2355 (IX86_BUILTIN_VPCOMLEUB): Ditto.
2356 (IX86_BUILTIN_VPCOMGTUB): Ditto.
2357 (IX86_BUILTIN_VPCOMGEUB): Ditto.
2358 (IX86_BUILTIN_VPCOMFALSEUB): Ditto.
2359 (IX86_BUILTIN_VPCOMTRUEUB): Ditto.
2361 (IX86_BUILTIN_VPCOMEQUW): Ditto.
2362 (IX86_BUILTIN_VPCOMNEUW): Ditto.
2363 (IX86_BUILTIN_VPCOMLTUW): Ditto.
2364 (IX86_BUILTIN_VPCOMLEUW): Ditto.
2365 (IX86_BUILTIN_VPCOMGTUW): Ditto.
2366 (IX86_BUILTIN_VPCOMGEUW): Ditto.
2367 (IX86_BUILTIN_VPCOMFALSEUW): Ditto.
2368 (IX86_BUILTIN_VPCOMTRUEUW): Ditto.
2370 (IX86_BUILTIN_VPCOMEQUD): Ditto.
2371 (IX86_BUILTIN_VPCOMNEUD): Ditto.
2372 (IX86_BUILTIN_VPCOMLTUD): Ditto.
2373 (IX86_BUILTIN_VPCOMLEUD): Ditto.
2374 (IX86_BUILTIN_VPCOMGTUD): Ditto.
2375 (IX86_BUILTIN_VPCOMGEUD): Ditto.
2376 (IX86_BUILTIN_VPCOMFALSEUD): Ditto.
2377 (IX86_BUILTIN_VPCOMTRUEUD): Ditto.
2379 (IX86_BUILTIN_VPCOMEQUQ): Ditto.
2380 (IX86_BUILTIN_VPCOMNEUQ): Ditto.
2381 (IX86_BUILTIN_VPCOMLTUQ): Ditto.
2382 (IX86_BUILTIN_VPCOMLEUQ): Ditto.
2383 (IX86_BUILTIN_VPCOMGTUQ): Ditto.
2384 (IX86_BUILTIN_VPCOMGEUQ): Ditto.
2385 (IX86_BUILTIN_VPCOMFALSEUQ): Ditto.
2386 (IX86_BUILTIN_VPCOMTRUEUQ): Ditto.
2388 (IX86_BUILTIN_VPCOMEQB): Ditto.
2389 (IX86_BUILTIN_VPCOMNEB): Ditto.
2390 (IX86_BUILTIN_VPCOMLTB): Ditto.
2391 (IX86_BUILTIN_VPCOMLEB): Ditto.
2392 (IX86_BUILTIN_VPCOMGTB): Ditto.
2393 (IX86_BUILTIN_VPCOMGEB): Ditto.
2394 (IX86_BUILTIN_VPCOMFALSEB): Ditto.
2395 (IX86_BUILTIN_VPCOMTRUEB): Ditto.
2397 (IX86_BUILTIN_VPCOMEQW): Ditto.
2398 (IX86_BUILTIN_VPCOMNEW): Ditto.
2399 (IX86_BUILTIN_VPCOMLTW): Ditto.
2400 (IX86_BUILTIN_VPCOMLEW): Ditto.
2401 (IX86_BUILTIN_VPCOMGTW): Ditto.
2402 (IX86_BUILTIN_VPCOMGEW): Ditto.
2403 (IX86_BUILTIN_VPCOMFALSEW): Ditto.
2404 (IX86_BUILTIN_VPCOMTRUEW): Ditto.
2406 (IX86_BUILTIN_VPCOMEQD): Ditto.
2407 (IX86_BUILTIN_VPCOMNED): Ditto.
2408 (IX86_BUILTIN_VPCOMLTD): Ditto.
2409 (IX86_BUILTIN_VPCOMLED): Ditto.
2410 (IX86_BUILTIN_VPCOMGTD): Ditto.
2411 (IX86_BUILTIN_VPCOMGED): Ditto.
2412 (IX86_BUILTIN_VPCOMFALSED): Ditto.
2413 (IX86_BUILTIN_VPCOMTRUED): Ditto.
2415 (IX86_BUILTIN_VPCOMEQQ): Ditto.
2416 (IX86_BUILTIN_VPCOMNEQ): Ditto.
2417 (IX86_BUILTIN_VPCOMLTQ): Ditto.
2418 (IX86_BUILTIN_VPCOMLEQ): Ditto.
2419 (IX86_BUILTIN_VPCOMGTQ): Ditto.
2420 (IX86_BUILTIN_VPCOMGEQ): Ditto.
2421 (IX86_BUILTIN_VPCOMFALSEQ): Ditto.
2422 (IX86_BUILTIN_VPCOMTRUEQ): Ditto.
2424 (enum multi_arg_type): New enum for describing the various XOP
2425 intrinsic argument types.
2426 (bdesc_multi_arg): New table for XOP intrinsics.
2427 (ix86_init_mmx_sse_builtins): Add XOP intrinsic support.
2428 (ix86_expand_multi_arg_builtin): New function for creating XOP
2431 * config/i386/sse.md (sserotatemax): New mode attribute for XOP.
2432 (xop_pmacsww): Ditto.
2433 (xop_pmacssww): Ditto.
2434 (xop_pmacsdd): Ditto.
2435 (xop_pmacssdd): Ditto.
2436 (xop_pmacssdql): Ditto.
2437 (xop_pmacssdqh): Ditto.
2438 (xop_pmacsdql): Ditto.
2439 (xop_pmacsdql_mem): Ditto.
2440 (xop_mulv2div2di3_low): Ditto.
2441 (xop_pmacsdqh): Ditto.
2442 (xop_pmacsdqh_mem): Ditto.
2443 (xop_mulv2div2di3_high): Ditto.
2444 (xop_pmacsswd): Ditto.
2445 (xop_pmacswd): Ditto.
2446 (xop_pmadcsswd): Ditto.
2447 (xop_pmadcswd): Ditto.
2448 (xop_pcmov_<mode>): Ditto.
2449 (xop_pcmov_<mode>256): Ditto.
2450 (xop_phaddbw): Ditto.
2451 (xop_phaddbd): Ditto.
2452 (xop_phaddbq): Ditto.
2453 (xop_phaddwd): Ditto.
2454 (xop_phaddwq): Ditto.
2455 (xop_phadddq): Ditto.
2456 (xop_phaddubw): Ditto.
2457 (xop_phaddubd): Ditto.
2458 (xop_phaddubq): Ditto.
2459 (xop_phadduwd): Ditto.
2460 (xop_phadduwq): Ditto.
2461 (xop_phaddudq): Ditto.
2462 (xop_phsubbw): Ditto.
2463 (xop_phsubwd): Ditto.
2464 (xop_phsubdq): Ditto.
2466 (rotl<mode>3): Ditto.
2467 (rotr<mode>3): Ditto.
2468 (xop_rotl<mode>3): Ditto.
2469 (xop_rotr<mode>3): Ditto.
2470 (vrotr<mode>3): Ditto.
2471 (vrotl<mode>3): Ditto.
2472 (xop_vrotl<mode>3): Ditto.
2473 (vlshr<mode>3): Ditto.
2474 (vashr<mode>3): Ditto.
2476 (xop_ashl<mode>3): Ditto.
2477 (xop_lshl<mode>3): Ditto.
2478 (ashlv16qi3): Ditto.
2479 (lshlv16qi3): Ditto.
2480 (ashrv16qi3): Ditto.
2482 (xop_frcz<mode>2): Ditto.
2483 (xop_vmfrcz<mode>2): Ditto.
2484 (xop_frcz<mode>2256): Ditto.
2485 (xop_maskcmp<mode>3): Ditto.
2486 (xop_maskcmp_uns<mode>3): Ditto.
2487 (xop_maskcmp_uns2<mode>3): Ditto.
2488 (xop_pcom_tf<mode>3): Ditto.
2490 * doc/invoke.texi (-mxop): Add documentation.
2491 * doc/extend.texi (x86 intrinsics): Add XOP intrinsics.
2493 2009-11-03 Mark Mitchell <mark@codesourcery.com>
2496 * gcc.c (SWITCHES_NEED_SPACES): Define to "o".
2497 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here.
2498 * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here.
2500 2009-11-04 Richard Earnshaw <rearnsha@arm.com>
2503 * arm.md (peephole2 patterns for move and compare): New.
2505 2009-11-04 Nick Clifton <nickc@redhat.com>
2507 * defaults.h (CONSTANT_ADDRESS_P): Provide a default definition.
2508 Make sure that it does not allow CONST_DOUBLEs.
2509 * doc/tm.texi (CONSTANT_ADDRESS_P): Update description.
2510 * config/avr/avr.h (CONSTANT_ADDRESS_P): Delete.
2511 * config/bfin/bfin.h (CONSTANT_ADDRESS_P): Delete.
2512 * config/cris/cris.h (CONSTANT_ADDRESS_P): Delete.
2513 * config/fr30/fr30.h (CONSTANT_ADDRESS_P): Delete.
2514 * config/frv/frv.h (CONSTANT_ADDRESS_P): Delete.
2515 * config/m32c/m32c.h (CONSTANT_ADDRESS_P): Delete.
2516 * config/m68hc11/m68hc11.h (CONSTANT_ADDRESS_P): Delete.
2517 * config/mep/mep.h (CONSTANT_ADDRESS_P): Delete.
2518 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Delete.
2519 * config/moxie/moxie.h (CONSTANT_ADDRESS_P): Delete.
2520 * config/pdp11/pdp11.h (CONSTANT_ADDRESS_P): Delete.
2521 * config/picochip/picochip.h (CONSTANT_ADDRESS_P): Delete.
2522 * config/score/score.h (CONSTANT_ADDRESS_P): Delete.
2523 * config/stormy16/stormy16.h (CONSTANT_ADDRESS_P): Delete.
2525 2009-11-04 Richard Guenther <rguenther@suse.de>
2527 PR tree-optimization/41919
2528 * tree-vrp.c (test_for_singularity): Properly compare values.
2530 2009-11-04 Revital Eres <eres@il.ibm.com>
2532 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2533 Consider peeling for alignment only for stores and remove
2534 redundant assignment.
2536 2009-11-04 Maxim Kuvyrkov <maxim@codesourcery.com>
2539 * config/m68k/m68k.c (m68k_reg_present_p): New static function.
2540 (m68k_ok_for_sibcall_p): Handle different result return locations.
2542 2009-11-04 Richard Guenther <rguenther@suse.de>
2544 * c-opts.c (c_common_post_options): Move LTO option processing
2546 * opts.c (decode_options): ... here.
2548 2009-11-04 Jakub Jelinek <jakub@redhat.com>
2550 * c-common.c (fold_offsetof_1): Use %wd instead of
2551 HOST_WIDE_INT_PRINT_DEC.
2553 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
2555 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Don't define
2558 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
2560 * config.gcc (vax-*-linux*): Keep the original contents of
2561 tmake_file while adding vax/t-linux.
2563 2009-11-03 Eric Botcazou <ebotcazou@adacore.com>
2567 * expr.h (STACK_CHECK_PROBE_INTERVAL): Delete.
2568 (STACK_CHECK_PROBE_INTERVAL_EXP): New macro.
2569 (STACK_CHECK_MOVING_SP): Likewise.
2570 * system.h (STACK_CHECK_PROBE_INTERVAL): Poison it.
2571 * doc/tm.texi (Stack Checking): Delete STACK_CHECK_PROBE_INTERVAL.
2572 Document STACK_CHECK_PROBE_INTERVAL_EXP and STACK_CHECK_MOVING_SP.
2573 * doc/md.texi (Standard Pattern Names): Tweak entry of CHECK_STACK.
2574 Document PROBE_STACK.
2575 * explow.c (anti_adjust_stack_and_probe): New function.
2576 (allocate_dynamic_stack_space): Do not directly allocate space if
2577 STACK_CHECK_MOVING_SP, instead invoke above function.
2578 (emit_stack_probe): Handle probe_stack insn.
2579 (PROBE_INTERVAL): New macro.
2580 (STACK_GROW_OPTAB): Likewise.
2581 (STACK_GROW_OFF): Likewise.
2582 (probe_stack_range): Use Pmode and memory_address consistently. Fix
2583 loop condition in the small constant case. Rewrite in the general
2584 case to be immune to wraparounds. Make sure the address of probes
2585 is valid. Try to use [base + disp] addressing mode if possible.
2586 * ira.c (setup_eliminable_regset): Set frame_pointer_needed if stack
2587 checking is enabled and STACK_CHECK_MOVING_SP.
2588 * rtlanal.c (may_trap_p_1) <MEM>: If stack checking is enabled,
2589 return 1 for volatile references to the stack pointer.
2590 * tree.c (build_common_builtin_nodes): Do not set ECF_NOTHROW on
2591 __builtin_alloca if stack checking is enabled.
2592 * unwind-dw2.c (uw_identify_context): Take into account whether the
2593 context is that of a signal frame or not.
2594 * config/i386/linux.h (STACK_CHECK_MOVING_SP): Define to 1.
2595 * config/i386/linux64.h (STACK_CHECK_MOVING_SP): Likewise.
2597 2009-11-03 Jakub Jelinek <jakub@redhat.com>
2599 PR rtl-optimization/41917
2600 * rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
2601 operand isn't known to be 0, return 1.
2603 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
2605 * config/mips/mips.md: Fix typos.
2607 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
2609 * doc/invoke.texi: Fix typo.
2611 2009-11-03 Paul Brook <paul@codesourcery.com>
2613 * config/arm/neon.ml (vectype): Add T_floatSF.
2614 (string_of_vectype): Ditto.
2615 * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF.
2616 (deftypes): Use float for float32_t.
2617 * config/arm/arm_neon.h: Regenerate.
2619 2009-11-03 Nick Clifton <nickc@redhat.com>
2620 Kevin Buettner <kevinb@redhat.com>
2622 * config/rx/predicates.md (rx_store_multiple_vector): Reverse
2623 order of expected registers.
2624 (rx_load_multiple_vector): Likewise.
2625 (rx_rtsd_vector): Likewise.
2626 * config/rx/rx.c (rx_cpu_type): New variable.
2627 (rx_print_operand): Fix bug printing 64-bit constant values.
2628 (rx_emit_stack_pushm): Reverse order of pushed registers.
2629 (gen_rx_store_vector): Likewise.
2630 (is_fast_interrupt_func): Only accept "fast_interrupt" as the
2632 (is_exception_func): Rename to is_interrupt_func and only accept
2633 "interrupt" as the attribute name.
2634 (rx_get_stack_layout): Use new function name.
2635 (rx_func_attr_inlinable): Likewise.
2636 (rx_attribute_table): Remove "exception".
2637 (rx_expand_prologue): If necessary push the accumulator register
2638 in the prologue of interrupt functions.
2639 (rx_expand_epilogue): If necessary pop the accumulator.
2640 (rx_builtins): Add RX_BUILTIN_MVTIPL.
2641 (rx_expand_builtin_stz): Remove.
2642 (rx_expand_builtin_mvtipl): New function.
2643 (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
2644 (rx_expand_builtin): Likewise.
2645 (rx_enable_fpu): New variable.
2646 (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
2647 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
2648 on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
2649 (enum rx_cpu_types): Define.
2650 (ASM_SPEC): Pass -m32bit-doubles on to assembler.
2651 (INCOMING_FRAME_SP_OFFSET): Define.
2652 (ARG_POINTER_CFA_OFFSET): Define.
2653 (FRAME_POINTER_CFA_OFFSET): Define.
2654 (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
2655 (ALLOW_RX_FPU_INSNS): Define.
2656 * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
2657 fast_math_flags_set_p.
2658 (UNSPEC_BUILTIN_MVTIPL): Define.
2659 (revl): Rename to bswapsi2.
2660 (bswaphi2): New pattern.
2661 (mvtachi): Mark as volatile because it uses a register unknown to GCC.
2662 (mvtaclo): Likewise.
2664 (mvtc): Remove clobber of cc0.
2667 * config/rx/rx.opt (mieee): Remove.
2672 (msave-acc-in-interrupts): Add.
2673 * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit doubles.
2674 (MULTILIB_DIRS): Likewise.
2675 (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
2676 * doc/extend.texi: Remove description of "exception" function
2678 * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
2679 -msave-acc-in-interrupts options.
2681 2009-11-03 Richard Guenther <rguenther@suse.de>
2683 * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
2685 2009-11-03 Dodji Seketeli <dodji@redhat.com>
2688 * c-common.c (fold_offsetof_1): Issue errors when the member
2689 designator of the offsetof expression is not legitimate.
2691 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
2693 * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
2694 names instead of numerical constants.
2695 (sse_prologue_save): Ditto.
2696 (*sse_prologue_save_insn): Ditto.
2698 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
2701 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
2702 (TARGET_CALL_ESP): New define.
2703 * config/i386/i386.c (initial_ix86_tune_features): Initialize
2705 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
2706 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
2707 *call_1, *call_value_pop_1 and *call_value_1. Depend on
2709 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
2710 New patterns, use "lsm" as operand 1 constraint.
2711 * config/i386/predicates.md (call_insn_operand): Depend on
2712 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
2714 2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2716 PR tree-optimization/41857
2717 * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
2718 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
2720 * tree-ssa-address.c (move_hint_to_base): New function.
2721 (most_expensive_mult_to_index): Add TYPE argument. Use mode and
2722 address space associated with TYPE.
2723 (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
2724 most_expensive_mult_to_index. Call move_hint_to_base.
2725 (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
2726 TYPE to addr_to_parts.
2728 2009-11-02 Martin Jambor <mjambor@suse.cz>
2730 PR tree-optimization/41750
2731 * tree-sra.c (analyze_modified_params): Loop over all
2732 representatives of components of a parameter.
2734 2009-11-02 Jakub Jelinek <jakub@redhat.com>
2736 PR tree-optimization/41841
2737 * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
2738 local variables of not yet materialized clones.
2741 * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
2742 for a VOIDmode variable.
2745 * c-pragma.c (visstack): Change into vector of ints rather than
2746 enum symbol_visibility.
2747 (push_visibility): Add kind argument, push default_visibility together
2749 (pop_visibility): Add kind argument, return true if successful, fail
2750 if visibility stack is empty or if stack top is of different kind.
2751 (handle_pragma_visibility): Don't check length of visstack, instead
2752 call pop_visibility and issue diagnostics if it failed. Pass 0
2753 as last argument to push_visibility and pop_visibility.
2754 * c-pragma.h (push_visibility): Add kind argument.
2755 (pop_visibility): Likewise. Return bool instead of void.
2757 2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
2759 * tree.def (TARGET_MEM_REF): Update comment.
2760 * alias.c (get_alias_set): Retrieve the original memory reference for
2761 a TARGET_MEM_REF before proceeding.
2763 2009-10-31 Anatoly Sokolov <aesok@post.ru>
2765 * config/frv/frv.c (frv_function_value, frv_libcall_value,
2766 frv_function_value_regno_p): New functions.
2767 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
2768 * config/frv/frv.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
2769 (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
2770 * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
2772 2009-10-31 Anatoly Sokolov <aesok@post.ru>
2774 * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
2775 new 'outgoing' argument.
2776 (mn10300_libcall_value, mn10300_function_value_regno_p): New functions.
2777 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
2778 * config/mn10300/mn10300.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
2779 LIBCALL_VALUE): Remove.
2780 (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
2781 * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
2782 (mh10300_function_value_regno_p): Declare.
2784 2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2786 * config/arm/cortex-a9.md: New - integer pipeline description.
2788 2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
2790 * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
2791 aborting if the sizes of the two references don't match.
2793 2009-10-31 Toon Moene <toon@moene.org>
2795 * ipa-inline.c (cgraph_decide_inlining):
2796 Include reason for not inlining called-once functions in dump file.
2798 2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
2800 * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
2801 * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
2802 (LINK_SPEC): BE_LINK_SPEC added.
2804 2009-10-30 Richard Guenther <rguenther@suse.de>
2807 * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
2809 2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
2811 * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
2812 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
2815 2009-10-30 Martin Jambor <mjambor@suse.cz>
2817 * tree-sra.c (build_ref_for_offset_1): Remove a comment.
2819 2009-10-30 H.J. Lu <hongjiu.lu@intel.com>
2822 * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
2823 first. Move assert on stack_alignment_estimated just before
2824 setting stack_realign_needed.
2825 (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
2826 Don't call update_stack_boundary.
2828 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
2829 (verride_options): Don't check ix86_force_align_arg_pointer here.
2830 (ix86_function_ok_for_sibcall): Use it.
2831 (ix86_update_stack_boundary): Likewise.
2833 * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
2835 2009-10-30 Richard Earnshaw <rearnsha@arm.com>
2837 * arm.md (QHSI): New mode iterator.
2838 (movqi): If generating for thumb, then truncate any immediate to
2840 * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
2842 (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
2845 2009-10-29 Cary Coutant <ccoutant@google.com>
2848 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
2849 locations in the source).
2850 (store_vcall_insn): New function.
2851 (lookup_vcall_insn): New function.
2852 (dwarf2out_virtual_call_token): Use store_vcall_insn.
2853 (dwarf2out_copy_call_info): New function.
2854 (dwarf2out_virtual_call): Use lookup_vcall_insn.
2855 * emit-rtl.c (try_split): Call copy_call_info debug hook.
2856 * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
2857 * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
2858 (debug_nothing_rtx_rtx): New dummy hook.
2859 * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
2860 (xcoff_debug_hooks): Likewise.
2861 * sdbout.c (sdb_debug_hooks): Likewise.
2862 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2864 2009-10-29 David Daney <ddaney@caviumnetworks.com>
2866 * doc/invoke.texi (mmcount-ra-address): Document new command line
2868 * config/mips/mips.opt (mmcount-ra-address): New option.
2869 * config/mips/mips-protos.h (mips_function_profiler): Declare new
2871 * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
2873 (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
2874 (mips_function_profiler): Moved from FUNCTION_PROFILER, and
2876 * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
2877 mips_function_profiler.
2879 2009-10-29 Steve Ellcey <sje@cup.hp.com>
2883 * doc/tm.texi (OVERRIDE_OPTIONS): Update.
2884 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
2885 * optc-gen.awk (cl_target_option_restore): Include call to
2886 targetm.override_options_after_change.
2887 * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
2888 * target.h (override_options_after_change): New.
2889 * c-common.c (parse_optimize_options): Call
2890 targetm.override_options_after_change.
2891 * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
2892 (ia64_override_options_after_change): New.
2893 (ia64_override_options) Add call to above.
2895 2009-10-29 Michael Matz <matz@suse.de>
2897 * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
2898 (gate_convert_to_rsqrt): Ditto.
2899 (pass_convert_to_rsqrt): Ditto.
2900 * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
2901 * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
2904 * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
2906 2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2908 * config/arm/arm.c (find_best_start): Fix type of remainder to be
2911 2009-10-29 Martin Jambor <mjambor@suse.cz>
2913 PR tree-optimization/41775
2914 * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
2915 (generate_subtree_copies): Do not unshare agg.
2916 (load_assign_lhs_subreplacements): Do not unshare rhs.
2917 (sra_modify_assign): Do not unshare exprs.
2918 (propagate_subacesses_accross_link): Renamed to
2919 propagate_subaccesses_across_link.
2921 2009-10-29 Richard Earnshaw <rearnsha@arm.com>
2923 * arm.c (count_insns_for_constant): Rework to support counting for
2924 thumb2 immediates as well.
2925 (find_best_start): Split out from arm_gen_constant.
2926 (arm_gen_constant): Rework to support XOR with immediate.
2928 2009-10-29 Chao-ying Fu <fu@mips.com>
2930 * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
2932 (mips_expand_synci_loop): Use the length rtx to control the
2933 synci loop from the begin rtx that points to the first byte of
2936 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
2938 * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
2940 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
2942 * dbxout.c (dbxout_common_check): Accept non public trees.
2943 * dwarf2out.c (fortran_common): Accept non public trees.
2945 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
2947 * common.opt (fuse-linker-plugin): New option.
2948 * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
2950 * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
2952 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
2954 PR rtl-optimization/39715
2955 * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
2956 (gen_cstoresi_ltu_thumb1): New splitter.
2958 2009-10-28 Richard Guenther <rguenther@suse.de>
2962 * tree-ssa.c (useless_type_conversion_p): Do not treat
2963 conversions to pointers to incomplete types as useless.
2964 * gimple.c (gimple_types_compatible_p): Compare struct tags,
2967 2009-10-28 Jakub Jelinek <jakub@redhat.com>
2969 * var-tracking.c (emit_note_insn_var_location): Don't call the second
2970 vt_expand_loc unnecessarily when location is not a register nor
2974 * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
2975 fields don't have DECL_NAME.
2978 * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
2979 call convert_memory_address on addr.
2982 * config/i386/i386.c (ix86_pic_register_p): Don't call
2983 rtx_equal_for_cselib_p for VALUEs discarded as useless.
2985 2009-10-28 Richard Sandiford <rdsandiford@googlemail.com>
2987 * var-tracking.c (emit_note_insn_var_location): Get the mode of
2988 a variable part from its REG, MEM or VALUE.
2990 2009-10-28 Richard Guenther <rguenther@suse.de>
2992 * gimple.c (gimple_get_alias_set): Fix comment typo.
2994 2009-10-28 Richard Guenther <rguenther@suse.de>
2996 * tree.c (free_lang_data_in_type): Do not call get_alias_set.
2997 (free_lang_data): Unconditionally compute alias sets for all
2998 standard integer types. Bail out if gate bailed out previously.
2999 Do not reset the types_compatible_p langhook.
3000 (gate_free_lang_data): Remove.
3001 (struct pass_ipa_free_lang_data): Enable unconditionally.
3002 * gimple.c (gimple_get_alias_set): Use the same alias-set for
3005 2009-10-28 Richard Guenther <rguenther@suse.de>
3008 * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
3009 (ref_maybe_used_by_call_p_1): Fix bcopy handling.
3010 (call_may_clobber_ref_p_1): Likewise.
3011 * tree-ssa-structalias.c (find_func_aliases): Likewise.
3012 * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
3014 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3016 PR rtl-optimization/41812
3019 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3021 * df-problems.c (df_md_scratch): New.
3022 (df_md_alloc, df_md_free): Allocate/free it.
3023 (df_md_local_compute): Only include live registers in init.
3024 (df_md_transfer_function): Prune the in-set computed by
3025 the confluence function, and the gen-set too.
3027 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3029 PR rtl-optimization/39715
3030 * combine.c (simplify_comparison): Use extensions to
3031 widen comparisons. Try an ANDing first.
3033 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3035 PR rtl-optimization/40741
3036 * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
3037 a small constant is cheap.
3038 * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
3039 force_reg on the LHS.
3040 (xorsi3): Likewise, and split the XOR if the constant is complex
3041 and not in Thumb mode.
3043 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3045 * expmed.c (emit_store_flag): Check costs before
3046 transforming to the opposite representation.
3048 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3050 * config/sh/sh.md (cbranchfp4_media): Remove hack extending
3051 cstore result to DImode.
3053 2009-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3055 * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
3056 inside the unspec vector.
3058 2009-10-27 Richard Henderson <rth@redhat.com>
3060 * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
3062 2009-10-27 Richard Henderson <rth@redhat.com>
3065 * tree-eh.c (eh_region_may_contain_throw_map): Rename from
3066 eh_region_may_contain_throw; update users.
3067 (eh_region_may_contain_throw): New function.
3068 (lower_catch): Check flag_exceptions before creating exception region.
3069 (lower_eh_filter, lower_eh_must_not_throw): Likewise.
3070 (lower_cleanup): Tidy existing flag_exceptions check to match.
3072 2009-10-27 Kai Tietz <kai.tietz@onevision.com>
3075 * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
3076 * config/i386/mingw.opt: Add fset-stack-executable.
3077 * config/i386/i386.c (ix86_trampoline_init): Make call to
3078 emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
3079 defined and its value is not zero.
3082 2009-10-27 Richard Guenther <rguenther@suse.de>
3084 * tree-ssa-structalias.c (find_func_aliases): In IPA mode
3085 handle calls to externally visible functions like in regular mode.
3086 (create_variable_info_for): Do not create function infos here.
3087 (have_alias_info): Remove write-only variable.
3088 (solve_constraints): New function split out from common code
3089 in compute_points_to_sets and ipa_pta_execute.
3090 (compute_points_to_sets): Adjust.
3091 (ipa_pta_execute): Likewise. Handle clones and externally visible
3092 functions like in non-IPA mode.
3094 2009-10-27 Jakub Jelinek <jakub@redhat.com>
3097 * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
3100 2009-10-27 Richard Guenther <rguenther@suse.de>
3102 * tree-complex.c (expand_complex_div_wide): Check for
3103 INTEGER_CST, not TREE_CONSTANT on comparison folding result.
3105 2009-10-27 Revital Eres <eres@il.ibm.com>
3107 PR tree-optimization/40648
3108 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3109 Change decision of when to peel for alignment.
3111 2009-10-27 Richard Guenther <rguenther@suse.de>
3114 * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
3116 2009-10-27 Aldy Hernandez <aldyh@redhat.com>
3119 * fold-const.c (fold_binary_loc): Do not call
3120 protected_set_expr_location.
3122 2009-10-27 Wei Guozhi <carrot@google.com>
3125 * target.h (have_conditional_execution): Add a new target hook
3127 * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
3128 * targhooks.h (default_have_conditional_execution): Likewise.
3129 * targhooks.c (default_have_conditional_execution): Likewise.
3130 * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
3131 * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
3132 (arm_have_conditional_execution): New function.
3133 * ifcvt.c (noce_process_if_block, find_if_header,
3134 cond_exec_find_if_block, dead_or_predicable): Change the usage of
3135 macro HAVE_conditional_execution to a target hook call.
3136 * recog.c (peephole2_optimize): Likewise.
3137 * sched-rgn.c (add_branch_dependences): Likewise.
3138 * final.c (asm_insn_count, final_scan_insn): Likewise.
3139 * bb-reorder.c (HAVE_conditional_execution): Remove it.
3141 2009-10-26 Ben Elliston <bje@au.ibm.com>
3142 Michael Meissner <meissner@linux.vnet.ibm.com>
3143 Ulrich Weigand <uweigand@de.ibm.com>
3145 * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers.
3146 * config/spu/spu_cache.h: New file.
3148 * config/spu/cachemgr.c: New file.
3149 * config/spu/cache.S: New file.
3151 * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define.
3152 (ADDR_SPACE_EA): Define.
3153 (TARGET_ADDR_SPACE_KEYWORDS): Define.
3154 * config/spu/spu.c (EAmode): New macro.
3155 (TARGET_ADDR_SPACE_POINTER_MODE): Define.
3156 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
3157 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
3158 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
3159 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
3160 (TARGET_ADDR_SPACE_CONVERT): Likewise.
3161 (TARGET_ASM_SELECT_SECTION): Likewise.
3162 (TARGET_ASM_UNIQUE_SECTION): Likewise.
3163 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
3164 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
3165 (ea_symbol_ref): New function.
3166 (spu_legitimate_constant_p): Handle __ea qualified addresses.
3167 (spu_addr_space_legitimate_address_p): New function.
3168 (spu_addr_space_legitimize_address): Likewise.
3169 (cache_fetch): New global.
3170 (cache_fetch_dirty): Likewise.
3171 (ea_alias_set): Likewise.
3172 (ea_load_store): New function.
3173 (ea_load_store_inline): Likewise.
3174 (expand_ea_mem): Likewise.
3175 (spu_expand_mov): Handle __ea qualified memory references.
3176 (spu_addr_space_pointer_mode): New function.
3177 (spu_addr_space_address_mode): Likewise.
3178 (spu_addr_space_subset_p): Likewise.
3179 (spu_addr_space_convert): Likewise.
3180 (spu_section_type_flags): Handle "._ea" section.
3181 (spu_select_section): New function.
3182 (spu_unique_section): Likewise.
3183 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__
3184 and __EA64__ predefined macros.
3185 * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and
3186 -matomic-updates switches.
3188 * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define.
3189 (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a,
3190 libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a,
3191 libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a.
3192 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target.
3193 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o,
3194 $(T)cache128k.o): Likewise.
3195 ($(T)libgcc_%.a): Likewise.
3197 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION.
3198 * config/spu/spu.opt (-mea32/-mea64): Add switches.
3199 (-maddress-space-conversion): Likewise.
3200 (-mcache-size=): Likewise.
3201 (-matomic-updates): Likewise.
3202 * doc/invoke.texi (-mea32/-mea64): Document.
3203 (-maddress-space-conversion): Likewise.
3204 (-mcache-size=): Likewise.
3205 (-matomic-updates): Likewise.
3207 2009-10-26 Ben Elliston <bje@au.ibm.com>
3208 Michael Meissner <meissner@linux.vnet.ibm.com>
3209 Ulrich Weigand <uweigand@de.ibm.com>
3211 * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.
3213 * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
3214 defined, add the named address space keywords.
3215 (c_addr_space_name): New function.
3216 (complete_array_type): Preserve named address space.
3217 (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
3218 instead of targetm.valid_pointer_mode.
3220 * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
3221 RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
3222 (ADDR_SPACE_KEYWORD): New macro.
3223 (c_addr_space_name): Add prototype.
3225 * c-tree.h (struct c_declspecs): Add address_space member.
3226 (declspecs_add_addrspace): Add prototype.
3228 * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.
3230 * c-parser.c (c_parse_init): Add assertion.
3231 (typedef enum c_id_kind): Add C_ID_ADDRSPACE.
3232 (c_lex_one_token): Handle address space keywords.
3233 (c_token_starts_typename): Likewise.
3234 (c_token_starts_declspecs): Likewise.
3235 (c_parser_declspecs): Likewise.
3236 (c_parser_postfix_expression_after_paren_type): Diagnose compound
3237 literal within function qualified with named address space.
3239 * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
3240 address space qualifiers.
3241 (shadow_tag_warned): Warn about useless address space qualifiers.
3242 (quals_from_declspecs): Handle address space qualifiers.
3243 (grokdeclarator): Likewise.
3244 (build_null_declspecs): Likewise.
3245 (declspecs_add_addrspace): New function.
3247 * c-typeck.c (addr_space_superset): New function.
3248 (qualify_type): Handle named address spaces.
3249 (composite_type): Likewise.
3250 (common_pointer_type): Likewise.
3251 (comp_target_types): Likewise.
3252 (build_conditional_expr): Likewise.
3253 (handle_warn_cast_qual): Likewise.
3254 (build_c_cast): Likewise.
3255 (convert_for_assignment): Likewise.
3256 (build_binary_op): Likewise.
3257 (pointer_diff): Handle named address spaces. Use intermediate
3258 integer type of sufficient size if required.
3260 2009-10-26 Ben Elliston <bje@au.ibm.com>
3261 Michael Meissner <meissner@linux.vnet.ibm.com>
3262 Ulrich Weigand <uweigand@de.ibm.com>
3264 * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
3265 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
3266 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
3268 * target.h (struct target_def): Add pointer_mode, address_mode,
3269 and valid_pointer_mode to addr_space substructure.
3270 * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
3271 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
3272 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
3273 (TARGET_ADDR_SPACE_HOOKS): Add them.
3274 * targhooks.c (target_default_pointer_address_modes_p): New function.
3275 * target.h (target_default_pointer_address_modes_p): Add prototype.
3276 * targhooks.c (default_addr_space_pointer_mode): New function.
3277 (default_addr_space_address_mode): Likewise.
3278 (default_addr_space_valid_pointer_mode): Likewise.
3279 * targhooks.h (default_addr_space_pointer_mode): Add prototype.
3280 (default_addr_space_address_mode): Likewise.
3281 (default_addr_space_valid_pointer_mode): Likewise.
3282 * output.h (default_valid_pointer_mode): Move to ...
3283 * targhooks.h (default_valid_pointer_mode): ... here.
3284 * varasm.c (default_valid_pointer_mode): Move to ...
3285 * targhooks.c (default_valid_pointer_mode): ... here.
3287 * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
3288 instead of targetm.valid_pointer_mode.
3290 * fold-const.c (fit_double_type): Use int_or_pointer_precision.
3291 * tree.c (integer_pow2p): Likewise.
3292 (tree_log2): Likewise.
3293 (tree_floor_log2): Likewise.
3294 (signed_or_unsigned_type_for): Support pointer type of different size.
3295 (int_or_pointer_precision): New function.
3296 * tree.h (int_or_pointer_precision): Add prototype.
3297 * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
3298 * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
3299 incoming pointer type instead of POINTER_SIZE.
3301 * tree.c (build_pointer_type): Use appropriate pointer mode
3302 instead of ptr_mode.
3303 (build_reference_type): Likewise.
3304 * expr.c (store_expr): Likewise.
3305 (expand_expr_addr_expr): Likewise.
3306 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
3307 * cfgexpand.c (expand_debug_expr): Likewise.
3309 * auto-inc-dec.c: Include "target.h".
3310 (try_merge): Use appropriate address mode instead of Pmode.
3311 (find_inc): Likewise.
3312 * combine.c (find_split_point): Likewise.
3313 * cselib.c (cselib_record_sets): Likewise.
3314 * dse.c (replace_inc_dec): Likewise.
3315 (canon_address): Likewise.
3316 * var-tracking.c (replace_expr_with_values): Likewise.
3317 (count_uses): Likewise.
3318 (add_uses): Likewise.
3319 (add_stores): Likewise.
3320 * emit-rtl.c: Include "target.h".
3321 (adjust_address_1): Use appropriate address mode instead of Pmode.
3322 (offset_address): Likewise.
3323 * explow.c (break_out_memory_refs): Likewise.
3324 (memory_address_addr_space): Likewise.
3325 (promote_mode): Likewise.
3326 * expr.c (move_by_pieces): Likewise.
3327 (emit_block_move_via_loop): Likewise.
3328 (store_by_pieces): Likewise.
3329 (store_by_pieces_1): Likewise.
3330 (expand_assignment): Likewise.
3331 (store_constructor): Likewise.
3332 (expand_expr_addr_expr): Likewise.
3333 (expand_expr_real_1): Likewise.
3334 * cfgexpand.c (expand_debug_expr): Likewise.
3335 * ifcvt.c (noce_try_cmove_arith): Likewise.
3336 * regcprop.c (kill_autoinc_value): Likewise.
3337 * regmove.c (try_auto_increment): Likewise.
3338 * reload.c (find_reloads): Likewise.
3339 (find_reloads_address): Likewise.
3340 (find_reloads_address_1): Likewise.
3341 * sched-deps.c: Include "target.h".
3342 (sched_analyze_1): Use appropriate address mode instead of Pmode.
3343 (sched_analyze_2): Likewise.
3344 * sel-sched-dump.c: Include "target.h".
3345 (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
3346 * stor-layout.c (layout_type): Likewise.
3347 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
3348 (multiplier_allowed_in_address_p): Likewise.
3349 (get_address_cost): Likewise.
3350 * varasm.c (make_decl_rtl): Likewise.
3352 * expr.c (expand_assignment): Always convert offsets to appropriate
3354 (store_expr): Likewise.
3355 (store_constructor): Likewise.
3356 (expand_expr_real_1): Likewise.
3358 * reload.h (form_sum): Add MODE argument.
3359 * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
3360 Update recursive calls.
3361 (subst_indexed_address): Update calls to form_sum.
3363 * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
3364 * tree-ssa-address.c: Include "target.h".
3365 (templates): Replace by ...
3366 (mem_addr_template_list): ... this new vector.
3367 (TEMPL_IDX): Handle address space numbers.
3368 (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
3369 (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space
3370 instead of global cache. Update call to gen_addr_rtx.
3371 (valid_mem_ref_p): Update call to addr_for_mem_ref.
3372 * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref.
3374 * rtl.h (convert_memory_address_addr_space): Add prototype.
3375 (convert_memory_address): Define as macro.
3376 * explow.c (convert_memory_address): Rename to ...
3377 (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument.
3378 Use appropriate pointer and address modes instead of ptr_mode / Pmode.
3379 Update recursive calls.
3380 (memory_address_addr_space): Call convert_memory_address_addr_space.
3381 * expmed.c (make_tree): Likewise.
3382 * expr.c (expand_assignment): Likewise.
3383 (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument.
3384 (expand_expr_addr_expr): Likewise. Also, update call.
3386 * alias.c (find_base_value): Guard pointer size optimizations.
3387 (find_base_term): Likewise.
3388 * rtlanal.c (nonzero_bits1): Likewise.
3389 (num_sign_bit_copies1): Likewise.
3390 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
3392 * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency.
3393 (emit-rtl.o): Likewise.
3394 (auto-inc-dec.o): Likewise.
3395 (sched-deps.o): Likewise.
3397 2009-10-26 Ben Elliston <bje@au.ibm.com>
3398 Michael Meissner <meissner@linux.vnet.ibm.com>
3399 Ulrich Weigand <uweigand@de.ibm.com>
3401 * doc/extend.texi (Named Address Spaces): New section.
3402 * coretypes.h (addr_space_t): New type.
3403 (ADDR_SPACE_GENERIC): New define.
3404 (ADDR_SPACE_GENERIC_P): New macro.
3406 * doc/tm.texi (Named Address Spaces): New section.
3407 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document.
3408 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document.
3409 (TARGET_ADDR_SPACE_SUBSET_P): Document.
3410 (TARGET_ADDR_SPACE_CONVERT): Document.
3411 * target.h (struct gcc_target): Add addr_space substructure.
3412 * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
3413 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
3414 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
3415 (TARGET_ADDR_SPACE_CONVERT): Likewise.
3416 (TARGET_ADDR_SPACE_HOOKS): Likewise.
3417 (TARGET_INITIALIZER): Initialize addr_space hooks.
3418 * targhooks.c (default_addr_space_legitimate_address_p): New function.
3419 (default_addr_space_legitimize_address): Likewise.
3420 (default_addr_space_subset_p): Likewise.
3421 (default_addr_space_convert): Likewise.
3422 * targhooks.h (default_addr_space_legitimate_address_p): Add prototype.
3423 (default_addr_space_legitimize_address): Likewise.
3424 (default_addr_space_subset_p): Likewise.
3425 (default_addr_space_convert): Likewise.
3427 * doc/rtl.texi (MEM_ADDR_SPACE): Document.
3428 * rtl.h (mem_attrs): Add ADDRSPACE memory attribute.
3429 (MEM_ADDR_SPACE): New macro.
3430 * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set
3431 address space memory attribute.
3432 (mem_attrs_htab_hash): Handle address space memory attribute.
3433 (mem_attrs_htab_eq): Likewise.
3434 (set_mem_attributes_minus_bitpos): Likewise.
3435 (set_mem_alias_set): Likewise.
3436 (set_mem_align): Likewise.
3437 (set_mem_expr): Likewise.
3438 (set_mem_offset): Likewise.
3439 (set_mem_size): Likewise.
3440 (adjust_address_1): Likewise.
3441 (offset_address): Likewise.
3442 (widen_memoy_address): Likewise.
3443 (get_spill_slot_decl): Likewise.
3444 (set_mem_attrs_for_spill): Likewise.
3445 (set_mem_addr_space): New function.
3446 * emit-rtl.h (set_mem_addr_space): Add prototype.
3447 * print-rtl.c (print_rtx): Print address space memory attribute.
3448 * expr.c (expand_assignment): Set address space memory attribute
3449 of generated MEM RTXes as appropriate.
3450 (expand_expr_real_1): Likewise.
3451 * cfgexpand.c (expand_debug_expr): Likewise.
3452 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
3454 * tree.h (struct tree_base): Add address_space bitfield. Reduce
3455 size of "spare" bitfield.
3456 (TYPE_ADDR_SPACE): New macro.
3457 (ENCODE_QUAL_ADDR_SPACE): Likewise.
3458 (DECODE_QUAL_ADDR_SPACE): Likewise.
3459 (CLEAR_QUAL_ADDR_SPACE): Likewise.
3460 (KEEP_QUAL_ADDR_SPACE): Likewise.
3461 (TYPE_QUALS): Encode type address space.
3462 (TYPE_QUALS_NO_ADDR_SPACE): New macro.
3463 * tree.c (set_type_quals): Set type address space.
3464 (build_array_type): Inherit array address space from element type.
3465 * print-tree.c (print_node_brief): Print type address space.
3466 (print_node): Likewise.
3467 * tree-pretty-print.c (dump_generic_node): Likewise.
3469 * explow.c (memory_address): Rename to ...
3470 (memory_address_addr_space): ... this. Add ADDRSPACE argument.
3471 Use address-space aware variants of memory address routines.
3472 * recog.c (memory_address_p): Rename to ...
3473 (memory_address_addr_space_p): ... this. Add ADDSPACE argument.
3474 Use address-space aware variants of memory address routines.
3475 (offsettable_address_p): Rename to ...
3476 (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument.
3477 Use address-space aware variants of memory address routines.
3478 * reload.c (strict_memory_address_p): Rename to ...
3479 (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
3480 Use address-space aware variants of memory address routines.
3481 (maybe_memory_address_p): Rename to ...
3482 (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
3483 Use address-space aware variants of memory address routines.
3484 * expr.h (memory_address_addr_space): Add prototype.
3485 (memory_address): Define as macro.
3486 * recog.h (memory_address_addr_space_p): Add prototype.
3487 (memory_address_p): Define as macro.
3488 (offsettable_address_addr_space_p): Add prototype.
3489 (offsettable_address_p): Define as macro.
3490 (strict_memory_address_addr_space_p): Add prototype.
3491 (strict_memory_address_p): Define as macro.
3493 * combine.c (find_split_point): Use address-space aware variants
3494 of memory address routines.
3495 * emit-rtl.c (operand_subword): Likewise.
3496 (change_address_1): Likewise.
3497 (adjust_address_1): Likewise.
3498 (offset_address): Likewise.
3499 * expr.c (emit_move_insn): Likewise.
3500 (expand_assignment): Likewise.
3501 (expand_expr_real_1): Likewise.
3502 * recog.c (verify_changes): Likewise.
3503 (general_operand): Likewise.
3504 (offsettable_memref_p): Likewise.
3505 (offsettable_nonstrict_memref_p): Likewise.
3506 (constrain_operands): Likewise.
3507 * reload.c (get_secondary_mem): Likewise.
3508 (find_reloads_toplev): Likewise.
3509 (find_reloads_address): Likewise.
3510 (find_reloads_subreg_address): Likewise.
3511 * reload1.c (reload): Likewise.
3512 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
3513 * rtl.h (address_cost): Add ADDRSPACE argument.
3514 * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space
3515 aware variant of memory address routines.
3516 * loop-invariant.c (create_new_invariant): Update address_cost call.
3517 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
3518 * fwprop.c (should_replace_address): Add ADDRSPACE argument.
3519 Use address-space aware variant of memory address routines.
3520 (propagate_rtx_1): Update call to should_replace_address.
3521 * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE
3523 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add
3524 ADDRSPACE argument. Use per-address-space instead of global cache.
3525 Use address-space aware variant of memory address routines.
3526 (get_address_cost): Likewise.
3527 (get_computation_cost_at): Update calls.
3528 * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument.
3529 Use address-space aware variant of memory address routines.
3530 (create_mem_ref_raw): Update call to valid_mem_ref_p.
3531 (most_expensive_mult_to_index): Update call to
3532 multiplier_allowed_in_address_p.
3534 * dwarf2out.c (modified_type_die): Output DW_AT_address_class
3535 attribute to indicate named address spaces.
3537 * varasm.c (get_variable_section): DECLs in named address spaces
3540 * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS
3541 for addresses in a non-generic address space.
3543 * expr.c (emit_block_move_hints): Do not use libcalls for
3544 memory in non-generic address spaces.
3545 (clear_storage_hints): Likewise.
3546 (expand_assignment): Likewise.
3548 * fold-const.c (operand_equal_p): Expressions refering to different
3549 address spaces are not equivalent.
3551 * rtl.c (rtx_equal_p_cb): MEMs refering to different address
3552 spaces are not equivalent.
3553 (rtx_equal_p): Likewise.
3554 * cse.c (exp_equiv_p): Likewise.
3555 * jump.c (rtx_renumbered_equal_p): Likewise.
3556 * reload.c (operands_match_p): Likewise.
3558 * alias.c (nonoverlapping_memrefs_p): MEMs refering to different
3559 address spaces may alias.
3560 (true_dependence): Likewise.
3561 (canon_true_dependence): Likewise.
3562 (write_dependence_p): Likewise.
3564 * dse.c (canon_address): Handle named address spaces.
3565 * ifcvt.c (noce_try_cmove_arith): Likewise.
3567 * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code.
3568 * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR.
3569 * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR
3570 to handle conversions between different address spaces.
3571 * fold-const.c (fold_convert_loc): Likewise.
3572 (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR.
3573 * tree-pretty-print.c (dump_generic_node): Likewise.
3574 * gimple-pretty-print.c (dump_unary_rhs): Likewise.
3575 * tree-cfg.c (verify_gimple_assign_unary): Likewise.
3576 * tree-inline.c (estimate_operator_cost): Likewise.
3577 * tree-ssa.c (useless_type_conversion_p): Conversions between pointers
3578 to different address spaces are not useless.
3580 2009-10-26 Jakub Jelinek <jakub@redhat.com>
3583 * cfgcleanup.c (trivially_empty_bb_p): New function.
3584 (try_optimize_bb): Use it instead of checking BB_HEAD == BB_END.
3587 * dwarf2out.c (add_pubname, add_pubtype, generic_parameter_die,
3588 add_name_and_src_coords_attributes, gen_namespace_die,
3589 dwarf2out_set_name): Handle dwarf2_name returning NULL.
3591 2009-10-26 Nick Clifton <nickc@redhat.com>
3593 * config.gcc: Add support for RX target.
3594 * config/rx: New directory.
3595 * config/rx/constraints.md: New file.
3596 * config/rx/predicates.md: New file.
3597 * config/rx/rx.c: New file.
3598 * config/rx/rx.h: New file.
3599 * config/rx/rx.md: New file.
3600 * config/rx/rx.opt: New file.
3601 * config/rx/rx-protos.h: New file.
3602 * config/rx/t-rx: New file.
3603 * doc/extend.texi: Document RX function attributes.
3604 * doc/invoke.texi: Document RX specific command line options.
3605 * doc/contrib.texi: Document RX contribution.
3606 * doc/md.texi: Document RX constraints.
3607 * doc/install.texi: Document RX support.
3609 2009-10-26 Michael Matz <matz@suse.de>
3611 PR tree-optimization/41783
3612 * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
3613 case for simple diamonds.
3614 * tree-ssa-alias.h (get_continuation_for_phi): Declare.
3615 * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
3616 argument, use alias oracle to skip some vdefs.
3617 (phi_translate_1): Change call to above, don't allocate new
3618 value ids if they can stay the same.
3619 (compute_avail): Allow vuse walking when looking up references.
3621 2009-10-26 Richard Guenther <rguenther@suse.de>
3623 PR tree-optimization/41826
3624 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
3625 access to re-allocated vector fields.
3627 2009-10-26 Richard Guenther <rguenther@suse.de>
3629 * graphite-sese-to-poly.c (check_poly_representation): Fix
3630 compile without checking.
3632 2009-10-26 Janus Weil <janus@gcc.gnu.org>
3635 * gimple.h (tree_annotate_all_with_location): Remove prototype.
3636 * gimplify.c (tree_should_carry_location_p,
3637 tree_annotate_one_with_location,tree_annotate_all_with_location):
3638 Remove obsolete functions.
3640 2009-10-25 Kaz Kojima <kkojima@gcc.gnu.org>
3643 * config/sh/sh.md (stuff_delay_slot): Don't set T_REG in pattern.
3645 2009-10-25 Richard Guenther <rguenther@suse.de>
3647 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
3648 Stream DECL_RESTRICTED_P.
3649 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
3651 2009-10-25 Richard Sandiford <rdsandiford@googlemail.com>
3653 * config/mips/mips.c (mips_restore_gp_from_cprestore_slot): Emit
3654 a note when expanding to nothing.
3656 2009-10-25 Richard Guenther <rguenther@suse.de>
3659 * tree.c (find_decls_types_r): Deal with Java overloading
3660 BINFO_VIRTUALS for its own purpose.
3662 2009-10-24 Adam Nemet <anemet@caviumnetworks.com>
3664 * config/mips/predicates.md (hilo_operand): New predicate.
3665 * config/mips/mips.md (<u>mulsidi3_64bit): Change it to a
3666 define_insn. Correct !ISA_HAS_EXT_INS length from 24 to 28. Move
3667 splitter part from here ...:
3668 (<u>mulsidi3_64bit splitter for !ISA_HAS_EXT_INS): ... to here. Swap
3669 op0 and op4 to match the DINS case.
3670 (<u>mulsidi3_64bit splitter for ISA_HAS_EXT_INS): New splitter.
3672 2009-10-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3675 * avr.md (QIDI): Add new mode iterator.
3676 (sbrx_branch<mode>): Create new zero extract bit, test and jump
3677 patterns for all QI thru DI modes combinations.
3678 (sbrx_and_branch<mode>): Create new and based bit test and jump
3679 patterns for QI thru SI modes.
3680 avr.c (avr_out_sbxx_branch): Use only bit number.
3682 2009-10-24 Jan Hubicka <jh@suse.cz>
3684 * ipa-reference.c (check_call): Noreturn notrhow calls do not write
3686 (analyze_function): When analyzing noreturn nothrow call, do not
3687 compute written stats; free bitmaps of vars early if possible.
3688 (generate_summary): Only update bitmaps if computed.
3689 (propagate): Only dump bitmaps if computed.
3690 (ipa_reference_read_summary): Fix pasto.
3692 2009-10-24 Eric Botcazou <ebotcazou@adacore.com>
3694 * tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into...
3695 (aliasing_component_refs_p): ...this. Return true if there is no
3696 common base and the base access types have the same alias set.
3697 (indirect_ref_may_alias_decl_p): Adjust for above renaming.
3698 (indirect_refs_may_alias_p): Likewise.
3700 2009-10-23 Joseph Myers <joseph@codesourcery.com>
3703 * c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
3704 a C_MAYBE_CONST_EXPR.
3706 2009-10-23 Michael Meissner <meissner@linux.vnet.ibm.com>
3709 * config/rs6000/rs6000.c (struct machine_function): Add
3710 vsx_or_altivec_used_p to record if vector types are used.
3711 (rs6000_expand_to_rtl_hook): Rename from
3712 rs6000_alloc_sdmode_stack_slot. If VSX, check to see if there are
3713 any vector operations, so if there are, we can set VRSAVE to
3714 non-zero when only floating point vector registers are used.
3715 (TARGET_EXPAND_TO_RTL_HOOK): Use rs6000_expand_to_rtl_hook.
3716 (rs6000_check_vector_mode): Inner function to check if vector
3717 types are used in the code.
3718 (compute_vrsave_mask): If VSX, make sure VRSAVE is non-zero if
3719 vector instructions are used.
3721 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED):
3722 Indicate that VSX registers which overlap floating point
3723 registers, can't be used across a call, since the ABI only states
3724 the scalar part of the register will be saved and restored.
3726 2009-10-23 Joseph Myers <joseph@codesourcery.com>
3729 * alias.c (get_alias_set): Call langhook before returning 0 for
3730 types with structural equality.
3731 * c-common.c (c_common_get_alias_set): Use alias set of element
3732 type for arrays with structural comparison.
3734 2009-10-23 Richard Guenther <rguenther@suse.de>
3737 * cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
3738 gimple_call_nothrow_p.
3740 2009-10-23 Richard Guenther <rguenther@suse.de>
3742 PR tree-optimization/41778
3743 * tree-ssa-pre.c (do_regular_insertion): Only insert if a
3744 redundancy along a path in the CFG we want to optimize for speed
3745 is going to be removed.
3746 (execute_pre): Do partial-PRE only if the function is to be
3747 optimized for speed.
3748 (gate_pre): Do not turn off all of PRE when not optimizing a
3751 2009-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3753 * builtins.c (fold_builtin_cabs): Use validate_arg().
3754 (fold_builtin_cexp): Fix if-logic.
3755 (fold_builtin_1): Check subtype for BUILT_IN_CIMAG.
3757 2009-10-22 Jeff Law <law@redhat.com>
3759 * ira-lives.c (process_single_reg_class_operands): Update the
3760 hard reg costs for all the hard registers desired by the
3761 single reg class operand.
3763 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
3765 * simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case
3766 for rtxes that aren't handled specially.
3768 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
3770 * rtl.h (shallow_copy_rtvec): Declare.
3771 * rtl.c (shallow_copy_rtvec): New function.
3772 * cselib.c (cselib_subst_to_values): Use it. Only modify an
3773 rtx field if the subrtx has changed.
3775 2009-10-22 Anatoly Sokolov <aesok@post.ru>
3777 * config/m32c/m32c.c (m32c_function_value_regno_p): New function.
3778 (m32c_function_value): Make static, add new 'outgoing' argument.
3779 (m32c_libcall_value): Make static, add new 'fun' argument.
3780 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3781 * config/m32c/m32c.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
3782 (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
3783 * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
3784 (m32c_function_value, m32c_libcall_value): Delete declaration.
3786 2009-10-22 Diego Novillo <dnovillo@google.com>
3788 * Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.
3790 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
3792 * tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white
3795 2009-10-22 Richard Guenther <rguenther@suse.de>
3797 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.
3798 * lto-symtab.c (struct lto_symtab_entry_def): Add node member.
3799 (lto_symtab_merge): Do not merge cgraph nodes here.
3800 (lto_symtab_resolve_can_prevail_p): Simplify.
3801 (lto_symtab_resolve_symbols): Store cgraph node.
3802 (lto_symtab_merge_decls_1): Simplify. Do not drop non-prevailing
3803 functions from the symtab.
3804 (lto_symtab_merge_cgraph_nodes_1): New function.
3805 (lto_symtab_merge_cgraph_nodes): Likewise.
3807 2009-10-22 Richard Guenther <rguenther@suse.de>
3810 * lto-streamer-out.c (lto_output_location): Stream the
3812 * lto-streamer-in.c (lto_input_location): Likewise.
3814 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
3816 * cfgloopmanip.c (duplicate_subloops): Export.
3817 * tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
3818 (transform_to_exit_first_loop): Duplicate bbs starting from
3819 header up to loop->latch instead of exit->src.
3820 Initialize control variable to the correct number of iterations.
3821 (gather_scalar_reductions): Do not register double reductions.
3822 (parallelize_loops): Dump which loop is tested.
3823 Indicate whether the parallelized loop is inner or not.
3824 Remove the innermost-loop requirement.
3825 * cfgloop.h (duplicate_subloops): Export.
3826 * tree-cfg.c (add_phi_args_after_redirect): New function.
3827 (gimple_duplicate_sese_tail): Remove the no-subloops constraint.
3828 Call duplicate_subloops.
3829 Update number of iterations at the exit condition.
3830 Don't redirect nexits always to the loop exit.
3831 Redirect copied edges from latch to the loop exit.
3833 2009-10-22 Jan Hubicka <jh@suse.cz>
3835 * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
3837 * ipa-inline.c (cgraph_mark_inline_edge,
3838 cgraph_decide_inlining_of_small_function,
3839 cgraph_decide_inlining, inline_read_summary): Disable indirect
3840 inlining for WPA for time being.
3842 PR tree-optimize/40556
3843 * ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
3845 2009-10-22 Richard Guenther <rguenther@suse.de>
3847 * lto-streamer.h (lto_symtab_clear_resolution): Remove.
3848 * lto-symtab.c (lto_symtab_clear_resolution): Likewise.
3850 2009-10-22 Jan Hubicka <jh@suse.cz>
3853 * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about
3855 (check_call): Handle only indirect calls.
3856 (propagate_bits): Update comment.
3857 (write_node_summary_p): Turn bogus check to assert.
3858 (ipa_reference_write_summary): Stream calls_read_all properly.
3859 (ipa_reference_read_summary): Stream in calls_read_all properly.
3860 (read_write_all_from_decl): New function.
3861 (propagate): Handle OVERWRITABLE nodes and external calls here.
3862 * ipa-pre-const.c (check_call): In IPA mode handle indirect
3864 (analyze_function): Do not check visibility here.
3865 (add_new_function): We summary OVERWRITABLE too.
3866 (generate_summary): Stream OVERWRITABLE nodes too.
3867 (propagate): Handle external calls and OVERWRITABLE nodes here.
3868 (local_pure_const): Check visibility here.
3870 2009-10-22 Jan Hubicka <jh@suse.cz>
3872 * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
3873 (pass_ipa_cp): Register them.
3874 (ipcp_init_stage): Analyze all functions for whopr/lto.
3875 (ipcp_propagate_stage): Skip external calls.
3876 (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
3877 * ipa-reference.c (write_node_summary_p): Fix thinko about
3879 * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
3880 when in ltrans, skip executing of ipa passes since everything
3881 should've been done.
3882 * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
3883 (inline_generate_summary): Likewise.
3884 (inline_read_summary): New function.
3885 (inline_write_summary): New function.
3886 (pass_ipa_inline): Register new hooks.
3887 * ipa-prop.c: Inlcude lto-streamer.h
3888 (ipa_edge_args_vector): Update declaration.
3889 (ipa_count_arguments, ipa_compute_jump_functions,
3890 ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
3891 (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
3892 ipa_read_node_info): New static functions.
3893 (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
3894 (duplicate_array): Use xmalloc.
3895 (duplicate_ggc_array): New.
3896 (ipa_edge_duplication_hook): Use it.
3897 (ipa_update_after_lto_read): New function.
3898 * ipa-prop.h (ipa_prop_write_jump_functions,
3899 ipa_prop_read_jump_functions): Declare.
3900 (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
3901 jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
3902 (ipa_edge_args_vector): Move into GGC.
3903 (ipa_check_create_edge_args): Update.
3904 (ipa_update_after_lto_read): New.
3905 * passes.c (ipa_write_summaries_1): When in wpa, do not write
3907 (ipa_read_summaries): When in ltrans, so not read summaries.
3908 * lto-streamer.c (lto_get_section_name): Add
3909 LTO_section_jump_functions.
3910 * lto-streamer.h (LTO_section_jump_functions): New section.
3911 (produce_asm): Declare.
3912 * lto-cgraph.c (output_cgraph): Output edges in reverse order.
3913 * lto-streamer-out.c (produce_asm): Export.
3914 * lto-streamer-in.c: Include tree-pass.h
3915 (input_function): Free dominance info when done.
3916 (lto_read_body): Push ipa_inline in ltrans stage.
3917 * gengtype.c (open_base_files): Add ipa-prop.h into includes.
3918 * Makefile.in (GTFILES): Add ipa-prop.h
3920 2009-10-22 Matthias Klose <doko@ubuntu.com>
3922 * doc/install.texi: Document --enable-browser-plugin.
3924 2009-10-21 Vladimir Makarov <vmakarov@redhat.com>
3926 * doc/invoke.texi (fira-loop-pressure): Update default value.
3927 * opts.c (decode_options): Remove default value setting for
3928 flag_ira_loop_pressure.
3929 * config/ia64/ia64.c (ia64_override_options): Set
3930 flag_ira_loop_pressure up for -O3.
3931 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
3933 2009-10-21 Sebastian Pop <sebastian.pop@amd.com>
3935 PR tree-optimization/41497
3936 * tree-scalar-evolution.c (analyze_evolution_in_loop): Return
3937 chrec_dont_know if the evolution function returned by follow_ssa_edge
3938 is constant in the analyzed loop and is not compatible with the
3939 initial value before the loop.
3940 * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.
3942 2009-10-21 Joseph Myers <joseph@codesourcery.com>
3944 * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.
3946 2009-10-21 Jakub Jelinek <jakub@redhat.com>
3949 * doc/invoke.texi: Document -print-multi-os-directory.
3951 2009-10-21 Jack Howarth <howarth@bromo.med.uc.edu>
3954 * gcc/config/darwin10.h: Use default_emit_unwind_label.
3955 * gcc/config/darwin.c: Disable -freorder-blocks-and-partition
3956 when darwin_emit_unwind_label is used.
3958 2009-10-21 Eric Botcazou <ebotcazou@adacore.com>
3960 * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
3963 2009-10-20 Richard Henderson <rth@redhat.com>
3965 * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
3966 before emit_post_landing_pad.
3968 2009-10-20 Adam Nemet <anemet@caviumnetworks.com>
3970 * config/mips/mips.c (mips_binary_cost): Add new argument speed.
3971 Use when calling rtx_costs.
3972 (mips_rtx_costs): Fix formatting. Use argument speed rather than the
3973 global optimize_size. Pass speed to mips_binary_cost.
3975 2009-10-20 Jakub Jelinek <jakub@redhat.com>
3977 * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
3980 2009-10-20 Richard Sandiford <rdsandiford@googlemail.com>
3982 * rtl.h (simplify_replace_fn_rtx): Declare.
3983 (wrap_constant, unwrap_constant): Delete.
3984 * cfgexpand.c (unwrap_constant, wrap_constant): Delete.
3985 (expand_debug_expr): Don't call wrap_constant.
3986 * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
3987 (auto_adjust_pair): Fold into...
3988 (propagate_for_debug_subst): ...here. Only define for AUTO_INC_DEC.
3989 Just return a new value.
3990 (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
3991 otherwise use simplify_replace_rtx.
3992 * cselib.c (wrap_constant): Reinstate old definition.
3993 (cselib_expand_value_rtx_1): Don't wrap constants.
3994 * gcse.c (try_replace_reg): Don't use copy_rtx in the call to
3995 simplify_replace_rtx.
3996 (bypass_block): Fix formatting in calls to simplify_replace_rtx.
3997 * reload1.c (reload): Skip all uses for an insn before adjusting it.
3998 Use simplify_replace_rtx.
3999 * simplify-rtx.c (simplify_replace_fn_rtx): New function,
4001 (simplify_replace_rtx): ...here. Turn into a wrapper for
4002 simplify_replace_fn_rtx.
4003 (simplify_unary_operation): Don't unwrap CONSTs.
4004 * var-tracking.c (check_wrap_constant): Delete.
4005 (vt_expand_loc_callback): Don't call it.
4006 (vt_expand_loc): Likewise.
4008 2009-10-20 Pascal Obry <obry@adacore.com>
4009 Eric Botcazou <ebotcazou@adacore.com>
4011 * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
4013 2009-10-20 Michael Matz <matz@suse.de>
4015 * loop-invariant.c (create_new_invariant): Use different magic number.
4017 2009-10-20 Richard Earnshaw <rearnsha@arm.com>
4020 * arm.c (arm_override_options): Forcibly disable hot/cold block
4023 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
4026 * haifa-sched.c (try_ready): Skip debug deps updating speculation
4029 2009-10-20 Richard Guenther <rguenther@suse.de>
4031 * ggc-page.c: Include cfgloop.h.
4032 (struct max_alignment): Drop long double, add void *.
4033 (extra_order_size_table): Add low non-power-of-two multiples
4034 of MAX_ALIGNMENT. Drop small type-based entries, add
4035 tree_type, cgraph_node and loop.
4036 * alloc-pool.c (struct allocation_object_def): Drop long double
4039 2009-10-20 Jakub Jelinek <jakub@redhat.com>
4042 * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
4043 referenced just in DEBUG_INSNs.
4045 2009-10-20 Richard Guenther <rguenther@suse.de>
4048 * gimple.c (gimple_register_type): Make sure we register
4049 the types main variant first.
4051 2009-10-20 Richard Guenther <rguenther@suse.de>
4053 * gimple.c (gimple_types_compatible_p): Simplify. Move
4054 cheap checks before hashtable queries. Add checks for
4055 TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.
4057 2009-10-20 Eric Botcazou <ebotcazou@adacore.com>
4059 * tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
4060 without size or with size that can't be represented as a host integer.
4062 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
4064 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
4065 the removal of a debug stmt as a significant change.
4067 2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com>
4069 * config/s390/s390.md: Added agen condition to operand
4070 forwarding bypasses. Added bypass for early address generation
4071 use of int results. Updated comments.
4073 2009-10-20 Stefan Dösinger <stefan@codeweavers.com>
4075 * config/i386/i386.c: Remove signal.h #include.
4077 2009-10-20 Jie Zhang <jie.zhang@analog.com>
4079 * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.
4080 * doc/rtl.texi: Document ss_abs.
4082 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4084 * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
4085 * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN
4086 instead of C_LEX_RAW_STRINGS.
4087 (lex_string): Handle CPP_UTF8STRING.
4088 * c-parser.c (c_parser_postfix_expression): Likewise.
4089 * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
4090 (C_LEX_STRING_NO_JOIN): ... this.
4092 2009-10-19 Anatoly Sokolov <aesok@post.ru>
4094 * config/cris/cris.c (cris_function_value, cris_libcall_value,
4095 cris_function_value_regno_p): New functions.
4096 (cris_promote_function_mode): Update comment.
4097 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4098 * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
4099 (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
4100 * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
4102 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4104 * unwind-dw2.c (execute_stack_op): Fix operand order for
4105 DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
4107 2009-10-19 Eric Botcazou <ebotcazou@adacore.com>
4109 * gimple-low.c (struct lower_data): Add cannot_fallthru field.
4110 (lower_stmt) <GIMPLE_BIND>: Add comment.
4111 <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
4113 <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
4114 Otherwise lower it and set cannot_fallthru to true.
4115 <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
4116 <GIMPLE_CATCH, GIMPLE_EH_FILTER>: Set cannot_fallthru to false.
4117 <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
4118 to true for a noreturn call. Do not remove statements.
4119 <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
4120 Set cannot_fallthru to false on function exit.
4121 (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
4122 <GIMPLE_ASSIGN>: Remove.
4124 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4126 * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
4128 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4130 * config/s390/s390.c (s390_z10_optimize_cmp): Use
4131 next/prev_active_insn to skip DEBUG_INSNs as well.
4133 2009-10-19 Joseph Myers <joseph@codesourcery.com>
4135 * config/arm/arm.c (output_move_neon): Use DImode in call to
4138 2009-10-19 Matthias Klose <doko@ubuntu.com>
4141 * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
4143 2009-10-19 Jakub Jelinek <jakub@redhat.com>
4145 * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.
4147 2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4150 * optabs.c (expand_binop): Make mode of shift count expression mode
4151 of shift count not target.
4154 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
4156 * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
4157 case. Force using values to replace references within the statement.
4158 (convert_local_reference_stmt): Likewise.
4160 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
4162 * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
4163 remove a subsequent GOTO or RETURN statement.
4165 2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
4167 * config/avr.md (*movqi): Add zero as equally preferable constraint
4168 as general register.
4171 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
4173 * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
4175 2009-10-17 Richard Guenther <rguenther@suse.de>
4177 * lto-streamer-in.c (lto_input_location): Try to reuse previous maps.
4179 2009-10-17 Richard Guenther <rguenther@suse.de>
4181 * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
4182 operands in COMPONENT_REFs.
4184 2009-10-17 Anatoly Sokolov <aesok@post.ru>
4186 * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
4187 if not defined. Change type of second argument to const_rtx.
4188 (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
4190 * targhooks.h (default_libcall_value): Update prototype.
4191 * target.h (struct gcc_target): Change type of second argument of
4192 libcall_value to const_rtx.
4193 * config/arm/arm.c (arm_libcall_value): Change type of second argument
4195 (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
4196 * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
4198 2009-10-17 Jakub Jelinek <jakub@redhat.com>
4201 * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
4202 * cgraphunit.c (cgraph_optimize): Call it.
4203 * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
4204 (dwarf2out_assembly_start): ... here. New hook.
4205 (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
4206 * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
4208 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
4209 * sdbout.c (sdb_debug_hooks): Likewise.
4210 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
4211 (vmsdbgout_assembly_start): New hook.
4213 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
4215 * rtl.h (RTL_LOCATION): Fix typo.
4217 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
4219 * print-rtl.c (print_rtx): Print locators in asm_operands
4222 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
4225 * sched-deps.c (depl_on_debug_p): New.
4226 (attach_dep_link): Reject debug deps before nondebug deps.
4227 (add_to_deps_list): Insert debug deps after nondebug deps.
4228 (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
4230 (sd_add_dep): Do not reject debug deps.
4231 (add_insn_mem_dependence): Don't count debug deps.
4232 (remove_from_deps): Likewise.
4233 (sched_analyze_2): Set up mem deps on debug insns.
4234 (sched_analyze_insn): Record reg uses for deps on debug insns.
4235 * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
4236 try_ready nondebug insn after debug insn.
4237 * ddg.c (create_ddg_dep_from_intra_loop_link,
4238 create_ddg_dep_no_link): Don't reject debug deps.
4240 2009-10-16 Richard Guenther <rguenther@suse.de>
4242 * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
4243 (maybe_merge_incomplete_and_complete_type): Likewise.
4244 (lto_symtab_merge): Do not call them. Do not warn for
4245 complete vs. incomplete compatible types.
4246 (lto_symtab_merge_decls_2): Simplify.
4247 * gimple.c (gimple_force_type_merge): Remove.
4248 (gimple_types_compatible_p): Make it static.
4249 * gimple.h (gimple_force_type_merge): Remove.
4250 (gimple_types_compatible_p): Likewise.
4252 2009-10-16 Jakub Jelinek <jakub@redhat.com>
4254 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
4255 DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
4257 2009-10-16 Richard Guenther <rguenther@suse.de>
4259 PR tree-optimization/41728
4260 * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
4261 if fold_stmt did anything.
4263 2009-10-16 Richard Guenther <rguenther@suse.de>
4266 * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
4267 (maybe_fixup_handled_component): New function.
4268 (input_gimple_stmt): Fixup mismatched decl replacements.
4270 2009-10-16 Richard Guenther <rguenther@suse.de>
4273 * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
4274 the same as VAR_DECL.
4276 2009-10-16 Richard Guenther <rguenther@suse.de>
4278 * gimple.c (iterative_hash_gimple_type): For integer types
4279 also hash their minimum and maximum values and the string flag.
4280 For array types hash their domain and the string flag.
4282 2009-10-16 Richard Guenther <rguenther@suse.de>
4284 * gimple.c (gimple_types_compatible_p): Restrict completing
4285 types to record or unions. Simplify completion.
4286 Do not merge records or unions with different
4287 TYPE_STRUCTURAL_EQUALITY_P tag.
4288 (iterative_hash_gimple_type): Restrict non-recursing into
4289 pointer targets for records and unions.
4291 2009-10-15 Jakub Jelinek <jakub@redhat.com>
4294 * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
4295 * dwarf2out.c (mem_loc_descriptor): Don't handle
4296 POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
4297 punt if it is not lowpart subreg or if inner mode isn't
4300 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4302 * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
4303 investigating previous or next insns.
4305 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
4307 * tree-sra.c (build_ref_for_offset_1): Update comment.
4309 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
4311 * config/s390/s390.md (atype): Added missing values.
4313 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4316 * pa.md (casesi): Use sign extended index in call to gen_casesi64p.
4317 (casesi64p): Update pattern to reflect above.
4319 2009-10-15 Steve Ellcey <sje@cup.hp.com>
4321 PR rtl-optimization/41697
4322 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
4324 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
4327 * config/rs6000/predicates.md: Update copyright year.
4328 * config/rs6000/altivec.md: Ditto.
4330 * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
4331 (MD_INCLUDES): Add a2.md.
4333 * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
4334 RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
4335 (builtin_classify): New static vector to classify various builtins
4336 to get the tree attributes correct.
4337 (def_builtin): Set the attributes of builtins based on what the
4338 builtin does (i.e. memory operation, floating point, saturation
4339 need special attributes, others are pure functions).
4341 * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
4343 (enum rs6000_builtins): Include rs6000-builtin.def to define the
4344 builtins. Change the end marker to MAX_RS6000_BUILTINS from
4345 RS6000_BUILTIN_COUNT.
4346 (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
4347 MAX_RS6000_BUILTINS.
4349 * config/rs6000/rs6000-builtin.def: New file that combines the
4350 builtin enumeration name and attributes.
4352 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
4354 * config/i386/linux.h (ASM_SPEC): Add --32.
4356 2009-10-15 Jakub Jelinek <jakub@redhat.com>
4358 * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
4359 and DW_TAG_template_alias.
4360 (dwarf_attr_name): Handle DW_AT_main_subprogram,
4361 DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
4362 DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
4363 DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
4364 DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
4365 and DW_AT_GNU_odr_signature.
4366 (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
4367 DW_FORM_flag_present and DW_FORM_ref_sig8.
4368 (output_signature): Only print name on the first byte.
4369 (output_die): Likewise for dw_val_class_data8.
4371 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
4373 * doc/invoke.texi: Clarify that most optimizations are not enabled
4376 2009-10-15 Richard Guenther <rguenther@suse.de>
4379 * gimple.c (compare_type_names_p): Handle anonymous names
4380 differently based on new mode argument.
4381 (gimple_types_compatible_p): For structs also compare the tags.
4382 (iterative_hash_type_name): Rename to ...
4383 (iterative_hash_name): ... this. Hash all names.
4384 (iterative_hash_gimple_type): Fix hashing the struct tag of
4385 pointer targets. Hash field decl names.
4387 2009-10-15 Richard Guenther <rguenther@suse.de>
4390 * gimple.c (gimple_get_alias_set): Avoid recursing on
4391 invalid type topology.
4393 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
4395 * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
4397 2009-10-15 Richard Guenther <rguenther@suse.de>
4399 * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
4401 2009-10-15 Jakub Jelinek <jakub@redhat.com>
4403 * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
4404 add --with-tune{,-32,-64} configured default for -mtune if explicit
4407 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
4409 * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
4411 2009-10-14 DJ Delorie <dj@redhat.com>
4413 * config/h8300/h8300.c (F): New.
4415 (h8300_emit_stack_adjustment): Call them.
4417 (h8300_push_pop): Likewise.
4418 (h8300_expand_prologue): Likewise.
4419 * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
4420 (MUST_USE_SJLJ_EXCEPTIONS): Define.
4421 (INCOMING_RETURN_ADDR_RTX): Define.
4422 (INCOMING_FRAME_SP_OFFSET): Define.
4423 (DWARF_CIE_DATA_ALIGNMENT): Define.
4425 2009-10-14 Jakub Jelinek <jakub@redhat.com>
4427 * stor-layout.c (place_field): Don't emit -Wpadded warnings for
4428 fields in builtin structs.
4429 (finalize_record_size): Likewise.
4431 2009-10-14 Richard Guenther <rguenther@suse.de>
4433 * gimple.c (gtc_ob): New global.
4434 (struct type_pair_d): Replace pointers with type UIDs.
4435 (type_pair_hash): Adjust.
4436 (type_pair_eq): Likewise.
4437 (lookup_type_pair): Likewise. Allocate from an obstack.
4438 (gimple_force_type_merge): Adjust.
4439 (gimple_types_compatible_p): Likewise.
4440 (free_gimple_type_tables): Free the obstack.
4442 2009-10-14 Jakub Jelinek <jakub@redhat.com>
4444 * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
4445 stmts setting DEBUG_EXPR_DECLs.
4447 * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
4448 Don't crash if mode1 is VOIDmode.
4450 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
4452 * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
4453 * params.h (IRA_LOOP_RESERVED_REGS): New.
4454 * tree-pass.h (pass_subregs_of_mode_init,
4455 pass_subregs_of_mode_finish): Remove.
4456 * passes.c (pass_subregs_of_mode_init,
4457 pass_subregs_of_mode_finish): Remove.
4458 (pass_reginfo_init): Move before loop optimizations.
4459 * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
4460 * common.opt (fira-loop-pressure): New.
4461 * toplev.h (flag_ira_loop_pressure): New.
4462 * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals.
4463 * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
4464 Make external and void type functions.
4465 (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
4466 pass_subregs_of_mode_finish): Remove.
4467 * ira-costs.c (init_costs): Call init_subregs_of_mode.
4468 * regmove.c: Include ira.h.
4469 (regmove_optimize): Call ira_set_pseudo_classes after IRA based
4470 register pressure calculation in loops.
4471 * loop-invariant.c: Include REGS_H and ira.h.
4472 (struct loop_data): New members max_reg_pressure, regs_ref, and
4474 (struct invariant): New member orig_regno.
4475 (curr_loop): New variable.
4476 (find_exits): Initialize regs_ref and regs_live.
4477 (create_new_invariant): Initialize orig_regno.
4478 (get_cover_class_and_nregs): New.
4479 (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
4480 array. Add code for flag_ira_loop_pressure.
4481 (gain_for_invariant): Make new_regs an array. Add code for
4482 flag_ira_loop_pressure.
4483 (best_gain_for_invariant): Ditto.
4484 (set_move_mark): New parameter gain. Use it for debugging output.
4485 (find_invariants_to_move): Make regs_needed and new_regs an array.
4486 Add code for flag_ira_loop_pressure.
4487 (move_invariant_reg): Set up orig_regno.
4488 (move_invariants): Set up reg classes for pseudos for
4489 flag_ira_loop_pressure.
4490 (free_loop_data): Clear regs_ref and regs_live.
4491 (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
4492 get_regno_cover_class, change_pressure, mark_regno_live,
4493 mark_regno_death, mark_reg_store, mark_reg_clobber,
4494 mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
4495 (move_loop_invariants): Calculate pressure. Initialize curr_loop.
4496 * ira.c (ira): Call ira_set_pseudo_classes after IRA based
4497 register pressure calculation in loops if new regs were added.
4498 Call finish_subregs_of_mode.
4499 * opts.c (decode_options): Set up flag_ira_loop_pressure.
4500 * Makefile.in (loop-invariant.o): Add ira.h.
4502 * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
4504 * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
4506 2009-10-14 Richard Guenther <rguenther@suse.de>
4508 * lto-symtab.c (lto_symtab_compatible): Fold in ...
4509 (lto_symtab_merge): ... here. Rewrite both to take the
4510 prevailing and a to-be-merged entry and to queue diagnostics properly.
4511 (lto_symtab_resolve_replaceable_p): New predicate for
4513 (lto_symtab_resolve_can_prevail_p): Likewise.
4514 (lto_symtab_resolve_symbols): Rewrite. Fold in code that
4515 handles merging commons by choosing the largest decl. Fold
4516 in code that gives ODR errors.
4517 (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
4519 (lto_symtab_merge_decls_1): Re-structure. Deal with the
4520 case of no prevailing decl here. Diagnose mismatches
4521 in object types here. Drop all but the prevailing decls.
4522 (lto_symtab_prevailing_decl): Return the single prevailing decl.
4523 * lto-streamer-in.c (lto_input_tree_ref): Deal with
4524 VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
4526 2009-10-14 Richard Guenther <rguenther@suse.de>
4529 * lto-streamer-in.c (input_bb): Replace debug stmts with
4530 nops instead of dropping them.
4532 2009-10-14 Nick Clifton <nickc@redhat.com>
4534 * gcc/doc/extended.texi: Replace the dash character with @minus{}
4535 in situations where it is being used as a minus symbol.
4536 * gcc/doc/tm.texi: Likewise.
4537 * gcc/doc/md.texi: Likewise.
4539 2009-10-14 Jakub Jelinek <jakub@redhat.com>
4541 PR preprocessor/41543
4542 * input.h (BUILTINS_LOCATION): Change to 1 from 2.
4543 Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
4544 * tree.c: Include intl.h.
4545 (expand_location): Handle BUILTINS_LOCATION.
4546 * Makefile.in (tree.o): Depend on intl.h.
4549 * dwarf2out.c (dwarf2out_var_location): Always clear
4550 last_postcall_label when changing last_label.
4552 2009-10-14 Pascal Obry <obry@adacore.com>
4554 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
4555 (process_command): Handle -E as done with -c and -S. Do not add
4556 the target executable suffix to the output file when -E is used.
4557 (main): Adjust error message accordingly.
4559 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
4565 * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
4567 (tree_code_size): Likewise.
4569 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4571 * builtins.c (fold_builtin_1): Support complex "arc" functions.
4572 * real.h (HAVE_mpc_arc): Define.
4574 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
4576 * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
4577 (struct builtin_description): Add fndecl field.
4578 (bdesc): Remove const qualifier. Update initializer.
4579 (sh_media_init_builtins): Remove const qualifier for d. Record
4580 the result of add_builtin_function to the fndecl field.
4581 (sh_builtin_decl): New.
4582 (sh_media_builtin_decl): New.
4584 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
4587 * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
4588 requests between special registers.
4590 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
4592 * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
4594 2009-10-13 Richard Henderson <rth@redhat.com>
4596 PR tree-optimization/41377
4597 * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
4598 (cleanup_empty_eh_merge_phis): New change_region parameter;
4599 pass it on to redirect_eh_edge_1. Update callers.
4600 (cleanup_empty_eh_unsplit): Don't require an existing EH label
4601 at the destination block.
4603 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
4605 * passes.c (register_pass): Replaced gcc_unreachable by
4606 fatal_error on failure. Mentions plugins in comments & messages.
4608 2009-10-13 Jakub Jelinek <jakub@redhat.com>
4611 * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
4612 * sched-vis.c (print_value): Use it.
4613 * cselib.c (cselib_hash_rtx): Likewise.
4614 * print-rtl.c (print_rtx): Likewise.
4615 * cfgexpand.c (expand_debug_rtx): Likewise.
4616 * var-tracking.c (vt_expand_loc_callback): Likewise.
4618 2009-10-13 Richard Guenther <rguenther@suse.de>
4621 * opts.c (handle_option): Split out code to handle setting
4622 the options flag var ...
4623 (set_option): ... here.
4624 * opts.h (set_option): Declare.
4625 * lto-opts.c (register_user_option_p): Include -fexceptions
4626 and all position independent code variants.
4627 (handle_common_option): Remove.
4628 (lto_reissue_options): Use set_option.
4630 2009-10-13 Martin Jambor <mjambor@suse.cz>
4632 PR tree-optimization/41661
4633 * ipa-prop.c (compute_complex_pass_through): Allow only operations
4634 that are tcc_comparisons or do not change the type in any
4636 * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
4637 folding tcc_comparison operations.
4639 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4641 * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
4644 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
4650 * tree.def (DEBUG_EXPR_DECL): New.
4651 * rtl.def (DEBUG_EXPR): New.
4652 * gengtype.c (adjust_field_rtx_def): Handle it.
4653 * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
4654 (insert_debug_temp_for_var_def): ... this. Drop support for
4655 moving. Take iterator for def stmt; insert debug stmt before it.
4656 Scan early for use count and kind in debug stmts.
4657 (propagate_defs_into_debug_stmts): Rename to...
4658 (insert_debug_temps_for_defs): ... this. Likewise.
4659 * tree.h (DEBUG_TEMP_UID): New.
4660 * tree.c (next_debug_decl_uid): New.
4661 (make_node_stat): Count debug decls separately.
4662 (copy_node_stat): Likewise.
4663 * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
4664 * var-tracking.c (dv_is_decl_p): Recognize it.
4665 (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
4666 (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
4667 (vt_expand_loc_callback): Expand DEBUG_EXPRs.
4668 (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
4669 * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
4670 (cselib_hash_rtx): Likewise.
4671 (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
4672 * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
4674 * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
4675 (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
4676 * rtl.c (copy_rtx): Likewise.
4677 (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
4678 * print-rtl.c (print_rtx): Likewise.
4679 * sched-vis.c (print_value): Likewise.
4680 (print_insn): Handle DEBUG_EXPR_DECL.
4681 * tree-dump.c (dequeue_and_dump): Likewise.
4682 * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
4683 * gimple-iterator (gsi_replace): Check for same lhs.
4684 (gsi_remove): Insert debug temps.
4685 * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
4686 (move_computations_stmt): Drop explicit propagation into debug stmts.
4687 (rewrite_bittest): Likewise. Use gsi_remove for propagation.
4688 * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
4689 * tree-ssa-sink.c (statement_sink_location): Likewise.
4690 * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
4691 * tree-ssanames.c (release_ssa_name): Adjust for rename.
4692 * tree-flow.h: Likewise.
4693 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
4694 debug temps without values.
4695 (eliminate_unnecessary_stmts): Don't discard just-inserted
4698 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
4701 * config/cris/cris.md (andu): Check that operand 1 is one of the
4702 general registers. Fix typo in head comment.
4704 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
4706 * config/i386/i386.md (vswapmov): New.
4707 * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
4708 (ix86_function_ms_hook_prologue): New.
4709 (ix86_expand_prologue): Handle ms_hook_prologue attribute.
4710 * configure.ac: Test for swap suffix support in as.
4711 * configure: Rebuild.
4713 2009-10-12 Jakub Jelinek <jakub@redhat.com>
4716 * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
4717 paradoxical subregs to prevent partial register stalls if the inner
4718 mode is integer mode.
4720 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
4722 * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
4724 2009-10-12 Dodji Seketeli <dodji@redhat.com>
4727 * gcc/dwarf2out.c (template_parameter_pack_die,
4728 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
4730 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
4733 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
4735 (maybe_register_def): Likewise. Take stmt iterator.
4736 (rewrite_update_stmt): Take stmt iterator and pass it on.
4737 (rewrite_update_enter_block): Pass stmt iterator.
4739 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
4741 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
4742 (spu_builtin_decl): New function.
4744 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
4746 * config/i386/i386.md (SWIM): New mode iterator.
4747 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
4748 using SWIM mode iterator.
4749 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
4750 patterns using SWI48 mode iterator.
4751 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
4752 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
4753 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
4754 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
4755 patterns using SWI248 mode iterator.
4756 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
4757 gen_x86_movdicc_0_m1_rex64 for renamed function
4759 2009-10-11 Jose Ruiz <ruiz@adacore.com>
4760 Eric Botcazou <ebotcazou@adacore.com>
4763 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
4764 * config/sparc/sol2-unwind.h: New file.
4766 2009-10-11 Olivier Hainque <hainque@adacore.com>
4767 Eric Botcazou <ebotcazou@adacore.com>
4770 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
4771 * config/i386/sol2-unwind.h: New file.
4773 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
4776 * config/i386/i386.md (addsi_1_zext): Get the proper second
4779 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
4781 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
4782 all OLD_RTXes, not just REGs. Use copy_rtx to create the
4785 2009-10-11 Richard Guenther <rguenther@suse.de>
4787 * gimple.c (iterative_hash_type_name): Do not handle special
4790 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
4792 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
4793 (*setcc_si_1_and): Ditto.
4794 (*setcc_si_1_movzbl): Ditto.
4795 (*setcc_<mode>_2): Ditto.
4796 (*setcc_qi): Rename from *setcc_1.
4797 (*setcc_qi_slp): Rename from *setcc_2.
4799 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
4800 (*zero_extendqisi2_movzbw_and splitter): Ditto.
4802 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
4803 "if" condition, there is already assert with reload_completed present.
4805 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
4807 * plugin.c (try_init_one_plugin): Improve constness of variable err.
4809 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
4811 * doc/install.texi (Final install): Refer to
4812 http://gcc.gnu.org/bugs/ for bug reporting.
4814 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
4816 * configure.ac: Add test for dci instruction.
4817 * configure: Regenerate.
4818 * config.in: Likewise.
4819 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
4820 * doc/invoke.texi: Add cpu_type 476 and 476fp.
4821 (-mmulhw): Add 476 to description.
4822 (-mdlmzb): Likewise.
4823 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
4824 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
4825 (processor_target_table): Add 476 and 476fp entries.
4826 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
4827 (rs6000_issue_rate): Add CPU_PPC476.
4828 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
4829 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
4830 (processor_type): Add PROCESSOR_PPC476.
4831 (EXTRA_SPECS): Add asm_cpu_476 string.
4832 * config/rs6000/rs6000.md (define_attr "type"): Add isel attribute.
4833 (define_attr "cpu"): Add ppc476.
4835 Update comments for 476.
4836 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
4837 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
4838 Update copyright year.
4839 * config/rs6000/476.md: New file.
4840 * config/rs6000/40x.md: Add description for "isel" attribute.
4841 Update copyright year.
4842 * config/rs6000/440.md: Likewise.
4843 * config/rs6000/603.md: Likewise.
4844 * config/rs6000/6xx.md: Likewise.
4845 * config/rs6000/7450.md: Likewise.
4846 * config/rs6000/7xx.md: Likewise.
4847 * config/rs6000/8540.md: Likewise.
4848 * config/rs6000/cell.md: Likewise.
4849 * config/rs6000/e300c2c3.md: Likewise.
4850 * config/rs6000/e500mc.md: Likewise.
4851 * config/rs6000/mpc.md: Likewise.
4852 * config/rs6000/power4.md: Likewise.
4853 * config/rs6000/power5.md: Likewise.
4854 * config/rs6000/power6.md: Likewise.
4855 * config/rs6000/power7.md: Likewise.
4856 * config/rs6000/rios1.md: Likewise.
4857 * config/rs6000/rios2.md: Likewise.
4858 * config/rs6000/rs64.md: Likewise.
4860 2009-10-10 Richard Guenther <rguenther@suse.de>
4862 PR tree-optimization/41654
4863 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
4864 a cond expr before calling gimple_cond_set_condition_from_tree.
4865 (ifcombine_iforif): Likewise.
4867 2009-10-09 Ian Lance Taylor <iant@google.com>
4869 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
4870 * configure: Rebuild.
4872 2009-10-09 Neil Vachharajani <nvachhar@google.com>
4874 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
4877 2009-10-09 Richard Guenther <rguenther@suse.de>
4880 * target-def.h (TARGET_BUILTIN_DECL): Define.
4881 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
4882 * target.h (struct gcc_target): Add builtin_decl target hook.
4883 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
4884 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
4886 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
4887 not gcc_unreachable.
4888 (lto_output_builtin_tree): Sorry if the target does not support
4889 streaming target builtins.
4890 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
4891 (rs6000_builtin_decl): New function.
4892 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
4893 (ix86_builtin_decl): New function.
4895 2009-10-09 Jakub Jelinek <jakub@redhat.com>
4897 PR preprocessor/41445
4898 * c-ppoutput.c (do_line_change): New function.
4899 (cb_line_change): Use it.
4900 (scan_translation_unit): Call do_line_change if
4901 avoid_paste or PREV_WHITE and token location is on a different line
4902 than print.src_line.
4905 * dwarf2out.c (dwarf2out_init): Test whether
4906 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
4909 PR rtl-optimization/41646
4910 * calls.c (expand_call): For BLKmode types returned in registers
4911 avoid likely spilled hard regs in copy_blkmode_from_reg generated
4914 2009-10-09 Richard Guenther <rguenther@suse.de>
4916 PR tree-optimization/41634
4917 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
4918 we remove the correct elements.
4919 (optimize_stmt): Make sure to update stmt operands before
4920 optimizing redundancies.
4922 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4924 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
4926 2009-10-09 Richard Guenther <rguenther@suse.de>
4929 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
4931 (lto_wrapper_exit): New function.
4933 (fatal_perror): Likewise.
4934 (fork_execute): Use global args_name, do not free it.
4935 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
4936 * lto-streamer.h: Remove duplicate prototypes.
4938 2009-10-09 Richard Guenther <rguenther@suse.de>
4940 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
4941 before calling stmt_can_throw_external.
4943 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
4945 PR tree-optimization/40071
4946 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
4947 pointer if the original data reference doesn't conflict with the
4948 created vector data reference. Fix long line.
4950 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
4952 * config/i386/i386.md (any_div): New code iterator.
4953 (u): Handle div and udiv.
4955 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
4957 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
4958 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
4959 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
4960 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
4962 2009-10-08 Joseph Myers <joseph@codesourcery.com>
4964 * gcc.c (main): Remove trailing "." from diagnostics.
4966 2009-10-08 Cary Coutant <ccoutant@google.com>
4968 Add support for debugging with ICF (Identical Code Folding).
4969 * calls.c (debug.h): New #include.
4970 (emit_call_1): Call virtual_call_token debug hook.
4971 * common.opt (-fenable-icf-debug): New option.
4972 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
4973 locations in the source).
4974 (poc_label_num): New variable.
4975 (dcall_entry, vcall_entry): New typedefs.
4976 (dcall_table, vcall_table): New variables.
4977 (struct vcall_insn): New type.
4978 (vcall_insn_table): New variable.
4979 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
4980 (size_of_dcall_table): New function.
4981 (output_dcall_table): New function.
4982 (size_of_vcall_table): New function.
4983 (output_vcall_table): New function.
4984 (dwarf2out_direct_call): New function.
4985 (vcall_insn_table_hash): New function.
4986 (vcall_insn_table_eq): New function.
4987 (dwarf2out_virtual_call_token): New function.
4988 (dwarf2out_virtual_call): New function.
4989 (dwarf2out_init): Allocate new tables and sections.
4990 (prune_unused_types): Mark DIEs referenced from direct call table.
4991 (dwarf2out_finish): Output direct and virtual call tables.
4992 * final.c (final_scan_insn): Call direct_call and virtual_call
4994 * debug.h (struct gcc_debug_hooks): Add direct_call,
4995 virtual_call_token, virtual_call hooks.
4996 (debug_nothing_uid): New function.
4997 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
4998 (debug_nothing_uid): New function.
4999 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
5000 (xcoff_debug_hooks): Likewise.
5001 * sdbout.c (sdb_debug_hooks): Likewise.
5002 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5003 * doc/invoke.texi (-fenable-icf-debug): New option.
5005 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
5008 * regmove.c (regmove_backward_pass): Replace src with dst in the
5009 debug insn, and check for dst before rather than after.
5011 2009-10-08 Janis Johnson <janis187@us.ibm.com>
5013 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
5014 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
5016 2009-10-08 Jan Hubicka <jh@suse.cz>
5019 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
5020 do not mark cgraph nodes as needed.
5021 (record_references_in_initializer): Add new only_vars parameter.
5022 * cgraph.h (record_references_in_initializer): New parameter.
5023 * varasm.c (assemble_variable): Update call.
5024 * varpool.c (varpool_analyze_pending_decls): Always look for
5027 2009-10-08 Anatoly Sokolov <aesok@post.ru>
5029 * config/avr/avr.c (last_insn_address) Remove variable.
5030 (expand_prologue): Don't initialise last_insn_address variable.
5031 (final_prescan_insn): Don't output insn size.
5032 * config/avr/avr.opt (msize): Remove switch.
5033 * doc/invoke.texi (AVR Options): Remove documentation of -msize
5036 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
5038 * combine.c (label_tick_ebb_start): Fix comment.
5039 (combine_instructions): Set label_tick and label_tick_ebb_start before
5040 calling setup_incoming_promotions. Start them from 1. Increment
5041 label_tick instead of deriving it from the BB index. Rather than
5042 comparing ticks use the block from the previous iteration to decide
5043 whether to start a new EBB. Remove empty lines before function.
5045 2009-10-08 Michael Matz <matz@suse.de>
5048 * builtins.c (fold_builtin_isascii): Use fold_build2.
5049 (fold_builtin_isdigit): Ditto.
5050 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
5051 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
5052 remove_useless_stmts_cond, remove_useless_stmts_tf,
5053 remove_useless_stmts_tc, remove_useless_stmts_bind,
5054 remove_useless_stmts_goto, remove_useless_stmts_label,
5055 remove_useless_stmts_1, remove_useless_stmts,
5056 pass_remove_useless_stmts): Remove.
5057 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
5058 * passes.c (init_optimization_passes): Don't add
5059 pass_remove_useless_stmts.
5060 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
5061 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
5063 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
5064 for static constants.
5065 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
5066 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
5068 2009-10-08 Richard Guenther <rguenther@suse.de>
5070 * gimple.c (free_gimple_type_tables): New function.
5071 * gimple.h (free_gimple_type_tables): Declare.
5073 2009-10-07 Mark Heffernan <meheff@google.com>
5075 * ipa-prop.c (ipa_print_node_params) Only print
5076 names of named arguments.
5078 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
5080 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
5081 being statically linked.
5083 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5085 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
5087 2009-10-08 Jan Hubicka <jh@suse.cz>
5090 * ipa.c (cgraph_externally_visible_p,
5091 function_and_variable_visibility,
5092 whole_program_function_and_variable_visibility): Skip non-finalized
5095 2009-10-08 Nick Clifton <nickc@redhat.com>
5097 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
5100 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
5103 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
5105 2009-10-07 Joseph Myers <joseph@codesourcery.com>
5108 * c-common.c (c_fully_fold_internal): Strip nops from the result
5109 of recursive calls to c_fully_fold_internal.
5110 (c_wrap_maybe_const): New.
5111 (c_save_expr): Use c_wrap_maybe_const.
5112 * c-common.h (c_wrap_maybe_const): Declare.
5113 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
5114 build_binary_op): Use c_wrap_maybe_const.
5116 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5118 * real.c: Fix comment to reflect actual exponent size.
5120 2009-10-08 Ben Elliston <bje@au.ibm.com>
5122 * config/rs6000/a2.md: Add FSF comment header.
5124 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
5126 * config/i386/i386.md (any_extend): New code iterator.
5127 (u, s): New code attributes.
5129 (DWIH): Rewrite as code iterator for SI and DI modes.
5130 (DWI): Rewrite as mode attribute.
5131 (dwi): New mode attribute.
5132 (di): Depend on SI mode and DI mode.
5133 (doubleint_general_operand): Remove mode attribute.
5135 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
5138 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
5139 (*sub<mode>3_doubleword): Ditto.
5141 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
5142 using SWIM248 mode iterator.
5143 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
5144 using SWI48 mode iterator.
5145 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
5146 patterns using DWIH mode iterator and any_extend code iterator.
5147 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
5148 using any_extend code iterator.
5149 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
5150 patterns using DWIH mode iterator and any_extend code iterator.
5151 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
5152 using any_extend code iterator.
5153 (<s>mul<mode>3_highpart): Macroize expander from
5154 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
5155 and any_extend code iterator.
5156 (*<s>muldi3_highpart_1): Macroize insn from
5157 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
5158 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
5159 patterns using any_extend code iterator.
5160 (*<s>mulsi3_highpart_zext): Macroize insn from
5161 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
5163 2009-10-07 Jakub Jelinek <jakub@redhat.com>
5165 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
5166 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
5167 refering to a DIE with DW_AT_const_value.
5169 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
5172 * ira-lives.c (check_and_make_def_conflict): Process all operands.
5174 2009-10-06 Jan Hubicka <jh@suse.cz>
5176 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
5179 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
5181 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
5182 *lea_2_rex64): Move before *add<mode>_1 pattern.
5184 2009-10-07 Jan Hubicka <jh@suse.cz>
5186 * collect2.c (main): Add -fno-whole-program.
5187 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
5189 2009-10-07 Jan Hubicka <jh@suse.cz>
5191 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
5192 has no address taken.
5193 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
5195 (cgraph_clone_node): Clear externally_visible flag for clones.
5196 * cgraph.h (cgraph_only_called_directly_p,
5197 cgraph_can_remove_if_no_direct_calls_p): New predicates.
5198 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
5199 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
5200 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
5201 ipcp_insert_stage): Likwise.
5202 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
5203 externally_visible flag.
5204 (verify_cgraph_node): Verify that inline clones look right.
5205 (process_function_and_variable_attributes): Do not set
5206 externally_visible flags.
5207 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
5209 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
5211 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
5212 clear externally_visible when turning into inline clones
5213 (cgraph_mark_inline_edge): Use new predicates.
5214 (cgraph_estimate_growth): Likewise.
5215 (cgraph_decide_inlining): Likewise.
5216 * ipa.c (cgraph_postorder): Likewise.
5217 (cgraph_remove_unreachable_nodes): Likewise; sanity check
5218 that inline clones are not needed.
5219 (cgraph_externally_visible_p): New predicate.
5220 (function_and_variable_visibility): Add whole_program parameter;
5221 always set externally_visible flag; handle COMDAT function
5223 (local_function_and_variable_visibility): New function.
5224 (gate_whole_program_function_and_variable_visibility): New function.
5225 (whole_program_function_and_variable_visibility): New function.
5226 (pass_ipa_whole_program_visibility): New function.
5227 * passes.c (init_optimization_passes): Add whole program visibility
5229 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
5230 not care about needed/reachable flags.
5231 * varpool.c: Include flags.h
5232 (decide_is_variable_needed): When doing LTO assume whole-program mode.
5233 (varpool_finalize_decl): When we are in LTO read-back, all variables
5235 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
5237 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5239 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
5242 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5244 * config.gcc: Don't include the makefile fragments intended for
5246 * config/s390/fixdfdi.h: File removed.
5247 * config/s390/libgcc-glibc.ver: File removed.
5248 * config/s390/s390.h: Remove the fixdfdi.h hack.
5249 * config/s390/t-crtstuff: File moved to libgcc dir.
5250 * config/s390/t-linux: Likewise.
5251 * config/s390/t-tpf: libgcc specific parts removed.
5252 * config/s390/t-linux64: Likewise.
5254 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
5256 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
5257 (lto-compress.o): Likewise.
5259 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
5262 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
5263 dllexport to class members here.
5264 (i386_pe_determine_dllimport_p): Only check static class data for
5266 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
5267 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
5268 functions for vague linkage.
5269 (i386_pe_type_dllexport_p): Fix formatting.
5270 (maybe_add_dllexport) New function.
5271 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
5274 2009-10-07 Ben Elliston <bje@au.ibm.com>
5276 * config/rs6000/a2.md: Remove duplicated lines.
5278 2009-10-07 Ben Elliston <bje@au.ibm.com>
5280 * config.gcc (powerpc*-*-*): Handle a2.
5281 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
5282 * config/rs6000/a2.md: New file.
5283 * config/rs6000/rs6000.opt (mno-update): New.
5284 (mupdate): Return to using a mask, not a var.
5285 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
5286 (enum processor_type): Add PROCESSOR_PPCA2.
5287 * config/rs6000/rs6000.c (ppca2_cost): New costs.
5288 (rs6000_override_options): Add "a2" to processor_target_table.
5289 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
5290 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
5292 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
5294 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
5295 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
5296 reference to nonexistent gen_truncxfxf2 function.
5298 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
5300 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
5301 (DWIH, g, di, doubleint_general_operand): New mode attributes.
5302 (general_operand): Handle TI mode.
5303 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
5304 using SDWIM mode iterator.
5305 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
5306 pattern from *add{di,ti}3_1 patterns and corresponding splitters
5307 using DWI mode iterator.
5308 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
5309 patterns using SWI mode iterator.
5310 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
5311 using SWI48 mode iterator.
5312 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
5313 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
5314 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
5315 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
5316 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
5317 using SDWIM mode iterator.
5318 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
5319 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
5320 using DWI mode iterator.
5321 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
5322 patterns using SWI mode iterator.
5323 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
5324 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
5325 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
5326 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
5327 patterns using plusminus code iterator.
5328 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
5329 sub<mode>3 patterns using plusminus code iterator.
5330 * config/i386/i386.c (override_options): Update the call to
5331 gen_subdi_carry_rex64 for renamed function.
5332 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
5333 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
5334 calls to instruction expanders.
5336 2009-10-06 Martin Jambor <mjambor@suse.cz>
5339 * opts.c (decode_options): Run IPA-SRA at -O2.
5341 2009-10-06 Richard Guenther <rguenther@suse.de>
5343 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
5345 2009-10-06 Tobias Burnus <burnus@net-b.de>
5348 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
5349 -flto and -fwhole-program flags can be combined.
5351 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
5354 * gcc.c (process_command): Check that -o argument was specified.
5356 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
5358 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
5360 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5362 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
5363 * doc/invoke.texi (Warning Options): Annotate allowed languages
5364 for -Wunsuffixed-float-constants.
5366 2009-10-05 Jakub Jelinek <jakub@redhat.com>
5368 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
5369 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
5370 same name and isn't the main variant.
5373 * dwarf2out.c (loc_by_reference): Removed.
5374 (dw_loc_list_1): New function.
5375 (dw_loc_list): Remove toplev argument, add want_address argument.
5376 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
5377 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
5378 want_address == 2 to dw_loc_list. For successful dw_loc_list
5379 set have_address to 1 only if want_address is not 0.
5381 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
5383 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
5384 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
5385 a code block followed by two pointers.
5386 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
5387 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
5388 (MIPS_MOVE): Likewise.
5389 (MIPS_LUI): Likewise.
5390 (MIPS_JR): Likewise.
5391 (MIPS_BAL): Likewise.
5392 (MIPS_NOP): Likewise.
5393 (mips_asm_trampoline_template): Delete.
5394 (mips_trampoline_code_size): New function.
5395 (mips_trampoline_init): Add shorter sequences for all cases
5396 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
5397 Calculate the opcodes directly, rather than copying from a template.
5398 Only flush the code part of the trampoline.
5399 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
5401 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
5403 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
5404 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
5405 (INCOMING_RETURN_ADDR_RTX): Likewise.
5406 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
5408 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
5409 with RETURN_ADDR_REGNUM.
5410 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
5411 * config/mips/mips.c (mips16_build_call_stub): Replace
5412 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
5413 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
5414 (mips_print_operand_punctuation): Likewise.
5415 (mips_frame_set): Likewise.
5416 (mips16e_output_save_restore): Likewise.
5417 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
5418 (mips_save_reg_p): Likewise.
5419 (mips_return_addr): Likewise.
5420 (mips_set_return_address): Likewise.
5421 (mips_direct_save_slot_move_p): Likewise.
5422 (mips_output_function_prologue): Likewise.
5423 (mips_restore_reg): Likewise.
5424 (mips_expand_epilogue): Likewise.
5425 (mips_epilogue_uses): Likewise.
5426 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
5427 (*mov<mode>_ra): Use it instead of a hard-coded 31.
5428 (clear_hazard_<mode>): Likewise.
5429 (call_internal): Likewise.
5430 (call_internal_direct): Likewise.
5431 (call_direct_split): Likewise.
5432 (call_value_internal): Likewise.
5433 (call_value_split): Likewise.
5434 (call_value_internal_direct): Likewise.
5435 (call_value_direct_split): Likewise.
5436 (call_value_multiple_internal): Likewise.
5437 (call_value_multiple_split): Likewise.
5439 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
5440 Jakub Jelinek <jakub@redhat.com>
5442 PR rtl-optimization/41511
5443 * combine.c (record_value_for_reg): Pass explicit values as argument
5444 to get_last_value_validate.
5445 (get_last_value_validate): Document INSN parameter.
5446 For non-readonly MEMs, assume they might have been modified if INSN
5447 was in another basic block.
5448 (get_last_value): Minor reformatting.
5450 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
5453 * final.c (asm_str_count): Split out from asm_insn_count.
5454 * rtl.h (asm_str_count): New prototype.
5455 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
5458 2009-10-05 Sriraman Tallam <tmsriram@google.com>
5460 * doc/plugins.texi: Change plugin_pass to register_pass_info.
5462 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
5463 Rafael Espindola <espindola@google.com>
5465 * gengtype.c (write_types): Moved call to write_func_for_structure
5466 into seperate loops.
5468 2009-10-05 Richard Guenther <rguenther@suse.de>
5471 * lto-cgraph.c (output_cgraph): Output toplevel asms.
5472 (input_cgraph_1): Input toplevel asms.
5474 2009-10-05 Richard Guenther <rguenther@suse.de>
5477 * lto-symtab.c (lto_compatible_attributes_p): Remove.
5478 (external_aggregate_decl_p): Likewise.
5479 (lto_symtab_compatible): Re-structure. Remove dead code.
5480 For variables ignore toplevel qualifiers when comparing types.
5481 Issue warnings, not errors for mismatched user-alignment.
5483 2009-10-05 Richard Guenther <rguenther@suse.de>
5487 * lto-symtab.c (struct lto_symtab_base_def): Remove.
5488 (struct lto_symtab_identifier_def): Likewise.
5489 (struct lto_symtab_decl_def): Likewise.
5490 (struct lto_symtab_entry_def): New.
5491 (lto_symtab_identifier_t): Rename to ...
5492 (lto_symtab_entry_t): ... this.
5493 (lto_symtab_decls): Remove.
5494 (lto_symtab_base_hash): Rename to ...
5495 (lto_symtab_entry_hash): ... this.
5496 (lto_symtab_base_eq): Rename to ...
5497 (lto_symtab_entry_eq): ... this.
5498 (lto_symtab_base_marked_p): Rename to ...
5499 (lto_symtab_entry_marked_p): ... this.
5500 (lto_symtab_identifier_marked_p): Remove.
5501 (lto_symtab_decl_marked_p): Likewise.
5502 (lto_symtab_maybe_init_hash_tables): Rename to ...
5503 (lto_symtab_maybe_init_hash_table): ... this.
5504 (lto_symtab_set_resolution_and_file_data): Remove.
5505 (lto_symtab_register_decl): New function.
5506 (lto_symtab_get_identifier): Remove.
5507 (lto_symtab_get): New function.
5508 (lto_symtab_get_resolution): Adjust.
5509 (lto_symtab_get_identifier_decl): Remove.
5510 (lto_symtab_set_identifier_decl): Likewise.
5511 (lto_symtab_merge_decl): Rename to ...
5512 (lto_symtab_merge): ... this. Rewrite.
5513 (lto_symtab_merge_var): Remove.
5514 (lto_symtab_merge_fn): Likewise.
5515 (lto_symtab_prevailing_decl): Adjust.
5516 (lto_cgraph_replace_node): New function.
5517 (lto_symtab_merge_decls_2): Likewise.
5518 (lto_symtab_merge_decls_1): Likewise.
5519 (lto_symtab_fixup_var_decls): Likewise.
5520 (lto_symtab_resolve_symbols): Likewise.
5521 (lto_symtab_merge_decls): Likewise.
5522 (lto_symtab_prevailing_decl): Adjust.
5523 (lto_symtab_get_symtab_def): Remove.
5524 (lto_symtab_get_file_data): Likewise.
5525 (lto_symtab_clear_resolution): Adjust.
5526 (lto_symtab_clear_resolution): Likewise.
5527 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
5528 (input_cgraph_1): Likewise.
5529 * lto-streamer-in.c (get_resolution): Do not provide fake
5530 symbol resolutions here.
5531 (deferred_global_decls): Remove.
5532 (lto_register_deferred_decls_in_symtab): Likewise.
5533 (lto_register_var_decl_in_symtab): Change signature, register
5534 variable via lto_symtab_register_decl.
5535 (lto_register_function_decl_in_symtab): Likewise.
5536 (lto_read_tree): Adjust.
5537 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
5538 (lto_symtab_merge_var): Likewise.
5539 (lto_symtab_merge_fn): Likewise.
5540 (lto_symtab_register_decl): Declare.
5541 (lto_symtab_merge_decls): Likewise.
5543 2009-10-05 Richard Guenther <rguenther@suse.de>
5545 PR tree-optimization/23821
5546 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
5547 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
5548 simple IV increments.
5550 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5552 * config/arm/arm.c (arm_override_options): Really initialize
5553 flag_dwarf2_cfi_asm to 0.
5555 2009-10-05 Doug Kwan <dougkwan@google.com>
5557 PR rtl-optimization/41574
5558 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
5559 floating point and we are not doing unsafe math optimizations.
5561 2009-10-03 Simon Baldwin <simonb@google.com>
5562 Cary Coutant <ccoutant@google.com>
5563 Rafael Espindola <espindola@google.com>
5564 Richard Guenther <rguenther@suse.de>
5565 Jan Hubicka <jh@suse.cz>
5566 Doug Kwan <dougkwan@google.com>
5567 H.J. Lu <hongjiu.lu@intel.com>
5568 Bill Maddox <maddox@google.com>
5569 Ryan Mansfield <rmansfield@qnx.com>
5570 Diego Novillo <dnovillo@google.com>
5571 Ollie Wild <aaw@google.com>
5572 Kenneth Zadeck <zadeck@naturalbridge.com>
5574 * lto-cgraph.c: New file.
5575 * lto-compress.c: New file.
5576 * lto-compress.h: New file.
5577 * lto-opts.c: New file.
5578 * lto-section-in.c: New file.
5579 * lto-section-out.c: New file.
5580 * lto-streamer-in.c: New file.
5581 * lto-streamer-out.c: New file.
5582 * lto-streamer.c: New file.
5583 * lto-streamer.h: New file.
5584 * lto-symtab.c: New file.
5585 * lto-wpa-fixup.c: New file.
5586 * lto-wrapper.c: New file.
5588 2009-10-03 Simon Baldwin <baldwin@google.com>
5589 Ben Elliston <bje@au.ibm.com>
5590 Rafael Espindola <espindola@google.com>
5591 Nathan Froyd <froydnj@codesourcery.com>
5592 Jan Hubicka <jh@suse.cz>
5593 Doug Kwan <dougkwan@google.com>
5594 Diego Novillo <dnovillo@google.com>
5595 Kenneth Zadeck <zadeck@naturalbridge.com>
5597 * Makefile.in (enable_lto): New.
5598 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
5599 (LINKER_PLUGIN_API_H): Define.
5600 (LTO_SYMTAB_H): Define.
5601 (LTO_STREAMER_H): Define.
5602 (TREE_VECTORIZER_H): Define.
5603 (INCLUDES): Add LIBELFINC.
5604 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
5605 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
5606 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
5607 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
5608 (native): Add lto-wrapper$(exeext)
5609 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
5610 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
5611 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
5612 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
5613 (varasm.o): Add dependency on tree-iterator.h.
5614 (cgraph.o): Add dependency on cif-code.def.
5615 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
5616 (ipa-pure-const.o): Likewise.
5617 (GTFILES): Add lto-symtab.c.
5618 (install-lto-wrapper): New.
5619 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
5620 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
5621 * config.in: Regenerate.
5623 2009-10-03 Rafael Espindola <espindola@google.com>
5624 Diego Novillo <dnovillo@google.com>
5626 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
5627 ipa_write_summaries.
5628 Call execute_ipa_summary_passes for all_regular_ipa_passes and
5630 (cgraph_optimize): Make extern.
5632 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
5633 Kenneth Zadeck <zadeck@naturalbridge.com>
5635 * toplev.c (in_lto_p): Declare.
5636 * collect2.c (scan_prog_file): Read all the output when reading
5637 information for LTO.
5638 (enum lto_mode_d): Declare.
5640 2009-10-03 Richard Guenther <rguenther@suse.de>
5641 Diego Novillo <dnovillo@google.com>
5643 * gimple.c: Include target.h and alias.h.
5644 (gimple_types): Declare.
5645 (type_hash_cache): Declare.
5646 (gimple_alloc_stat): Make extern.
5647 (gimple_build_eh_must_not_throw): Call
5648 gimple_eh_must_not_throw_set_fndecl.
5649 (struct type_pair_d): Declare.
5650 (type_pair_t): Declare.
5651 (type_pair_hash): New.
5652 (type_pair_eq): New.
5653 (lookup_type_pair): New.
5654 (gimple_force_type_merge): New.
5655 (compare_type_names_p): New.
5656 (compare_field_offset): New.
5657 (gimple_types_compatible_p): New.
5658 (struct sccs): Declare.
5659 (next_dfs_num): Declare.
5660 (iterative_hash_gimple_type): New.
5662 (iterative_hash_type_name): New.
5663 (iterative_hash_gimple_type): New.
5664 (gimple_type_hash): New.
5665 (gimple_type_eq): New.
5666 (gimple_register_type): New.
5667 (print_gimple_types_stats): New.
5668 (gimple_signed_or_unsigned_type): New.
5669 (gimple_unsigned_type): New.
5670 (gimple_signed_type): New.
5671 (gimple_get_alias_set): New.
5672 (gimple_decl_printable_name): Do not use DMGL_TYPES.
5673 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
5674 (gimple_force_type_merge): Declare.
5675 (gimple_types_compatible_p): Declare.
5676 (gimple_register_type): Declare.
5677 (print_gimple_types_stats): Declare.
5678 (gimple_unsigned_type): Declare.
5679 (gimple_signed_type): Declare.
5680 (gimple_get_alias_set): Declare.
5681 (gimple_eh_must_not_throw_set_fndecl): New.
5683 2009-10-03 Jan Hubicka <jh@suse.cz>
5684 Kenneth Zadeck <zadeck@naturalbridge.com>
5686 * ipa-pure-const.c: Include lto-streamer.h.
5687 (register_hooks): Factor out of ...
5688 (generate_summary): ... here.
5689 (pure_const_write_summary): New.
5690 (pure_const_read_summary): New.
5691 (pass_ipa_pure_const): Add pure_const_write_summary and
5692 pure_const_read_summary.
5693 * ipa-reference.c: Include lto-streamer.h.
5694 (add_new_function): New.
5695 (remove_node_data): New.
5696 (duplicate_node_data): New.
5697 (ipa_init): Guard against multiple calls.
5698 Move hook setup from analyze_function.
5699 (write_node_summary_p): New.
5700 (ipa_reference_write_summary): New.
5701 (ipa_reference_read_summary): New.
5702 (pass_ipa_reference): Add ipa_reference_write_summary and
5703 ipa_reference_read_summary.
5704 * cgraph.h (cgraph_local_info): Add field lto_file_data.
5705 (struct cgraph_edge): Add fields lto_stmt_uid and
5706 call_stmt_cannot_inline_p.
5707 (cgraph_optimize): Declare.
5708 (cgraph_decide_is_function_needed): Declare.
5709 (reset_inline_failed): Declare.
5710 (enum LTO_cgraph_tags): Declare.
5711 (LTO_cgraph_tag_names): Declare.
5712 (LCC_NOT_FOUND): Define.
5714 2009-10-03 Doug Kwan <dougkwan@google.com>
5715 Rafael Espindola <espindola@google.com>
5716 Jan Hubicka <jh@suse.cz>
5717 Diego Novillo <dnovillo@google.com>
5718 Kenneth Zadeck <zadeck@naturalbridge.com>
5720 * passes.c (all_regular_ipa_passes): New.
5721 (all_ipa_passes): Rename to all_small_ipa_passes.
5722 (init_optimization_passes): Init all_regular_ipa_passes.
5723 * tree-pass.h (all_regular_ipa_passes): New.
5724 (all_ipa_passes): Rename to all_small_ipa_passes.
5725 * passes.c (all_lto_gen_passes): New.
5726 (init_optimization_passes): Initialize all_lto_gen_passes.
5727 (execute_ipa_summary_passes): Make non-static.
5728 (ipa_write_summaries_1): New.
5729 (ipa_write_summaries_2): New.
5730 (ipa_write_summaries): New.
5731 (ipa_write_summaries_of_cgraph_node_set): New.
5732 (ipa_read_summaries_1): New.
5733 (ipa_read_summaries): New.
5734 (execute_ipa_pass_list): Call cgraph_process_new_functions.
5735 (execute_regular_ipa_pass_list): Remove.
5736 (init_optimization_passes): Schedule
5737 pass_rebuild_cgraph_edges and pass_early_inline outside
5738 of pass_all_early_optimizations. Document reason.
5739 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
5740 pass_ipa_lto_finish_out): New pass.
5741 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
5742 (execute_all_ipa_transforms): New.
5743 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
5744 (dump_properties, debug_properties): New.
5745 * tree-optimize.c (gate_all_early_local_passes): Return
5746 false if we are in lto1.
5747 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
5748 * tree-pass.h (execute_all_ipa_transforms): Declare.
5749 (pass_ipa_function_and_variable_visibility): Declare.
5750 (pass_ipa_early_inline): Declare.
5751 (pass_ipa_lto_gimple_out): Declare.
5752 (pass_ipa_lto_wpa_fixup): Declare.
5753 (pass_ipa_lto_finish_out): Declare.
5754 (all_small_ipa_passes, all_regular_ipa_passes,
5755 all_lto_gen_passes): Declare.
5756 (execute_ipa_summary_passes): Declare.
5757 (execute_all_ipa_transforms): Declare.
5758 (ipa_write_summaries): Declare
5759 (ipa_write_summaries_of_cgraph_node_set): Declare.
5760 (ipa_read_summaries): Declare.
5762 2009-10-03 Doug Kwan <dougkwan@google.com>
5763 Ollie Wild <aaw@google.com>
5765 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
5767 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
5768 (lto_mode): New variable.
5769 (maybe_run_lto_and_relink): Handle the -fwpa option.
5770 (main): Handle the -fwpa option.
5771 (maybe_unlink_list): New function.
5772 * gcc.c (link_lto_options): Replace -flto with -fwpa.
5773 * common.opt (flto): New flag.
5774 * toplev.c (flag_generate_lto): Declare.
5776 2009-10-03 Simon Baldwin <simonb@google.com>
5778 * common.opt (flto-compression-level): New flag.
5780 * opts.c: Include lto-opts.h.
5781 (handle_option): Call lto_register_user_option for each
5782 valid option handled.
5783 (decode_options): Clear registered options before the options
5786 2009-10-03 Cary Coutant <ccoutant@google.com>
5788 * collect2.c (is_elf): New function.
5789 (scan_prog_file): Require LTO object to be in ELF format.
5791 2009-10-03 Rafael Espindola <espindola@google.com>
5793 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
5794 libgcc to the linker.
5796 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
5798 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
5799 (collect_execute): Add flags argument. Pass flags to pex_run. Update
5801 * collect2.h (collect_execute): Add flags argument.
5802 * tlink.c (tlink_execute): Update call to collect_execute.
5803 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
5804 (use_linker_plugin): New.
5805 (use_linker_plugin_spec_function): New.
5806 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
5807 (linker_plugin_file_spec): New.
5808 (lto_wrapper_spec): New.
5809 (lto_gcc_spec): New.
5810 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
5811 (static_spec_functions): Add use-linker-plugin.
5812 (process_command): Handle -use-linker-plugin.
5813 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
5814 linker_plugin_file_spec and lto_gcc_spec.
5815 (use_linker_plugin_spec_function): New.
5817 2009-10-03 Richard Guenther <rguenther@suse.de>
5821 * tree.h (is_lang_specific): Include LANG_TYPE.
5822 * tree.c (find_decls_types_r): Manually add interesting parts
5823 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
5825 * gimple.c (type_pair_hash): Make symmetric.
5826 (type_pair_eq): Likewise.
5827 (lookup_type_pair): Increase initial hashtable size.
5828 (gimple_force_type_merge): Rely on type-pair symmetry.
5829 (visit): Remove excessive checking code.
5830 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
5831 (gimple_register_type): Remove getenv calls, shrink initial
5835 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
5836 inline functions if not generating lto output.
5839 * toplev.c (finalize): In WPA mode remove the asm file.
5841 2009-10-03 Doug Kwan <dougkwan@google.com>
5843 * ipa-inline.c (cgraph_mark_inline): Check
5844 edge->call_stmt_cannot_inline_p instead of calling
5845 gimple_call_cannot_inline_p.
5846 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
5847 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
5848 (inline_generate_summary): Do nothing in LTRANS.
5849 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
5850 exists before calling gimple_call_cannot_inline_p.
5851 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
5852 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
5853 Update new_edge->lto_stmt_uid.
5854 * cgraphbuild.c (reset_inline_failed): New.
5856 * common.opt (fwpa): New flag.
5857 (fltrans): New option.
5858 * gcc.c (gcc_lto_option_t): New type.
5859 (current_lto_option): New variable.
5860 (lto_single_spec_function): Remove and is replaced by ..
5861 (lto_option_spec_function): New function.
5862 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
5863 passing the -flto flag.
5864 (cc1_options): Separate non-LTO related parts into ..
5865 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
5866 (lto1_options): New spec for lto FE.
5867 (link_lto_options): New spec for handling LTO flags in linker.
5868 (invoke_lto_single): Re-format to fit in 80 column. Replace
5869 lto-single with lto-option.
5870 (static_specs): Add cc1_non_lto_options, lto1_options and
5872 (static_spec_function): Replace lto-single with lto-option.
5873 (process_command): Handle -flto, -fwpa and -fltran by setting
5874 current_lto_option and not passing it to subprocess unconditionally.
5876 2009-10-03 Bill Maddox <maddox@google.com>
5878 Add `gcc' driver support for link-time code generation (LTO).
5880 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
5881 (lto_flag, lto_objects, lto_o_file): New variables.
5882 (struct lto_object, struct lto_object_list): New structures.
5883 (collect_exit, handler): Remove LTO temporary output file on exit.
5884 (add_lto_object): New function.
5885 (maybe_run_lto_and_relink): New function. Perform link time code
5886 generation and relinking for object files containing LTO information.
5887 (main): Invoke maybe_run_lto_and_relink().
5888 (dump_argv): New function. For debugging, currently disabled.
5889 (scan_prog_file): Add LTO information pass.
5890 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
5892 * toplev.c (compile_file): Emit assembler directive to create
5893 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
5895 2009-10-03 Diego Novillo <dnovillo@google.com>
5897 * c.opt: Add LTO to warn_abi and warn_psabi.
5899 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
5900 inline function. Ignore language-specific nodes. Update all users.
5901 (find_decls_types_r): Do not traverse the subtrees of
5902 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
5903 * tree.h (is_lang_specific): New.
5904 * langhooks.h (struct lang_hooks_for_decls): Remove
5905 may_need_assembler_name_p. Update all users.
5907 * c-common.c (set_builtin_user_assembler_name): Move ...
5908 * builtins.c (set_builtin_user_assembler_name): ... here.
5909 (is_builtin_name): Add comment
5910 (is_builtin_fn): New.
5911 * except.c (output_ttype): Only call
5912 lookup_type_for_runtime if TYPE is not a runtime type.
5914 * passes.c (register_pass): Call position_pass on
5915 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
5916 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
5917 (TV_IPA_LTO_DECL_IO): Define.
5918 (TV_IPA_LTO_CGRAPH_IO): Define.
5920 (TV_WHOPR_WPA): Define.
5921 (TV_WHOPR_WPA_IO): Define.
5922 (TV_WHOPR_LTRANS): Define.
5923 (TV_WHOPR_WPA_FIXUP): Define.
5924 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
5925 * tree-cfg.c (tree_node_can_be_shared): Make extern.
5926 * tree-flow.h (tree_node_can_be_shared): Declare.
5927 * tree-inline.c (tree_can_inline_p): Check that E has a
5928 statement associated with it.
5929 * tree.c (free_lang_data_in_binf): Factor out of ...
5930 (free_lang_data_in_type): ... here.
5931 Call RECORD_OR_UNION_TYPE_P.
5932 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
5933 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
5934 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
5935 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
5936 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
5937 (gate_free_lang_data): Return true if flag_generate_lto is set.
5938 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
5939 * c-common.h (set_builtin_user_assembler_name): Move ...
5940 * tree.h (set_builtin_user_assembler_name): ... here.
5942 * common.opt (flto-report): New flag.
5943 * opts.c (complain_wrong_lang): Do not complain if running lto1.
5944 * collect2.c (scan_prog_file): Send the error output of
5945 'nm' to HOST_BIT_BUCKET.
5947 2009-10-03 Ollie Wild <aaw@google.com>
5949 * langhooks-def.h (lhd_begin_section): New function declaration.
5950 (lhd_write_section): New function declaration.
5951 (lhd_end_section): New function declaration.
5952 (LANG_HOOKS_BEGIN_SECTION): New macro.
5953 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
5954 (LANG_HOOKS_END_SECTION): New macro.
5955 (LANG_HOOKS_LTO): New macro.
5956 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
5957 * langhooks.c (output.h): Add include.
5958 (saved_section): New static variable.
5959 (lhd_begin_section): New function.
5960 (lhd_write_section_data): New function.
5961 (lhd_end_section): New function.
5962 * langhooks.h (struct lang_hooks_for_lto): New structure.
5963 (struct lang_hooks): Add member lto.
5964 * Makefile.in (langhooks.o): Add dependency on output.h.
5966 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
5968 2009-10-03 Richard Guenther <rguenther@suse.de>
5970 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
5973 2009-10-03 Simon Baldwin <simonb@google.com>
5974 Richard Guenther <rguenther@suse.de>
5975 Janis Johnson <janis187@us.ibm.com>
5976 Doug Kwan <dougkwan@google.com>
5977 Diego Novillo <dnovillo@google.com>
5978 Ramana Radhakrishnan <ramana.r@gmail.com>
5979 Ollie Wild <aaw@google.com>
5981 * doc/install.texi: Add documentation for libelf and --enable-lto.
5982 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
5983 -flto-report, -flto-compression-level and -use-linker-plugin.
5984 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
5985 Add section for LTO Testing.
5987 2009-10-02 Cary Coutant <ccoutant@google.com>
5989 Add support for comdat type sections for DWARF v4.
5990 Merge from dwarf4 branch.
5992 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
5993 (dw_die_ref): Define vector type.
5994 (enum dw_val_class): Add dw_val_class_data8.
5995 (struct dw_val_struct): Add v.val_data8.
5996 (comdat_type_node_ref): New type.
5997 (struct die_struct): Move die_symbol into a union; add new field
5998 die_type_node. Change all uses.
5999 (comdat_type_node): New type.
6000 (skeleton_chain_node): New type.
6001 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
6002 (comdat_type_list): New variable.
6003 (dwarf_tag_name): Add DW_TAG_type_unit.
6004 (dwarf_attr_name): Add DW_AT_signature.
6005 (add_AT_data8): New function.
6006 (replace_child): New function.
6007 (move_all_children): New function.
6008 (print_signature): New function.
6009 (print_die): Print signature information; add dw_val_class_data8.
6010 (attr_checksum): Support dw_val_class_data8.
6011 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
6012 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
6013 (checksum_sleb128, checksum_uleb128): New functions.
6014 (checksum_die_context): New function.
6015 (loc_checksum_ordered): New function.
6016 (attr_checksum_ordered): New function.
6017 (struct checksum_attributes): New structure.
6018 (collect_checksum_attributes): New function.
6019 (die_checksum_ordered): New function.
6020 (generate_type_signature): New function.
6021 (same_dw_val_p): Add dw_val_class_data8.
6022 (is_symbol_die): Use new is_declaration_die function.
6023 (is_declaration_die): New function.
6024 (should_move_die_to_comdat): New function.
6025 (clone_die): New function.
6026 (clone_tree): New function.
6027 (clone_as_declaration): New function.
6028 (copy_declaration_context): New function.
6029 (generate_skeleton_ancestor_tree): New function.
6030 (generate_skeleton_bottom_up): New function.
6031 (generate_skeleton): New function.
6032 (remove_child_or_replace_with_skeleton): New function.
6033 (break_out_comdat_types): New function.
6034 (struct decl_table_entry): New type.
6035 (htab_decl_hash): New function.
6036 (htab_decl_eq): New function.
6037 (htab_decl_del): New function.
6038 (copy_ancestor_tree): New function.
6039 (copy_decls_walk): New function.
6040 (copy_decls_for_unworthy_types): New function.
6041 (build_abbrev_table): Don't assert on missing die_symbol when doing
6042 comdat type sections.
6043 (size_of_die): Use DW_FORM_sig8 for external references. Add
6045 (unmark_dies): Don't assert for unmarked dies when doing comdat
6047 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
6048 (output_signature): New function.
6049 (output_die): Likewise.
6050 (output_compilation_unit_header): Mark output as DWARF version 3
6051 even if generating DWARF 4.
6052 (output_comdat_type_unit): New function.
6053 (output_line_info): Mark output as DWARF version 3 even if generating
6055 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
6057 (dwarf2out_end_source_file): Likewise.
6058 (prune_unused_types_walk_attribs): Don't follow references into
6059 comdat type sections.
6060 (prune_unused_types_mark): When generating type units, do not mark
6061 children of non-defining declarations of types; do mark children of
6063 (prune_unused_types): Process comdat type sections.
6064 (htab_ct_hash): New function.
6065 (htab_ct_eq): New function.
6066 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
6067 Add a pointer to the line table from type unit entries so
6068 DW_AT_decl_file has meaning.
6069 * varasm.c (default_elf_asm_named_section): Use identifier name as
6070 comdat key instead of lang hook.
6072 2009-10-02 Neil Vachharajani <nvachhar@google.com>
6074 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
6076 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
6078 * config/i386/i386.md (SWIM248): New mode iterator.
6079 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
6080 divmodhi4 patterns using SWIM248 macro.
6081 (*divmod<mode>4): Macroize insn_and_split pattern from
6082 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
6083 and their corresponding splitters usign SWIM248 macro. Split SImode
6084 insn to generate cltd and DImode insn to generate cqto instead of
6085 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
6086 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
6087 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
6088 *divmodsi_noext patterns using SWIM248 macro.
6089 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
6090 udivmodhi4 patterns using SWIM248 macro.
6091 (*udivmod<mode>4): Macroize insn_and_split pattern from
6092 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
6093 corresponding splitters using SWIM248 macro.
6094 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
6095 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
6097 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
6099 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
6100 of zero-sized element is zero-sized regardless of its extent.
6102 2009-10-02 Jakub Jelinek <jakub@redhat.com>
6105 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
6106 * configure: Regenerated.
6107 * config.in: Regenerated.
6108 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
6109 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
6110 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
6111 not emitting .eh_frame, emit .cfi_sections .debug_frame
6116 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
6117 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
6119 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
6120 vars use DECL_RTL with resetting it back to NULL afterwards.
6121 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
6122 rtx_equal_p instead of asserting it is a SYMBOL_REF.
6123 (value_format): For dw_val_class_addr only use DW_FORM_addr if
6124 the attribute type allows it, otherwise use DW_FORM_dataN.
6125 (mem_loc_descriptor): Handle CONST_STRING.
6126 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
6127 Handle MEM with CONST_STRING address using add_AT_string.
6128 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
6129 CONST_STRING for const arrays initialized with a string literal.
6130 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
6131 (dwarf2out_finish): Call resolve_addr.
6133 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
6134 Maxim Kuvyrkov <maxim@codesourcery.com>
6136 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
6138 2009-10-02 Nick Clifton <nickc@redhat.com>
6140 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
6141 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
6143 2009-10-01 Jan Hubicka <jh@suse.cz>
6145 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
6146 (cgraph_create_virtual_clone): Just pass redirect_callers
6148 * cgraph.h (cgraph_clone_node): Update prototype.
6149 * ipa-pure-const.c (self_recursive_p): New function.
6150 (propagate): Use it.
6151 * ipa-inline.c (cgraph_clone_inlined_nodes,
6152 cgraph_decide_recursive_inlining): Update.
6154 2009-10-01 David Daney <ddaney@caviumnetworks.com>
6156 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
6157 instructions for TARGET_OCTEON.
6159 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6161 * config/arm/arm.c (arm_override_options): Turn off
6162 flag_dwarf2_cfi_asm for AAPCS variants.
6164 2009-10-01 Martin Jambor <mjambor@suse.cz>
6167 * tree-sra.c (convert_callers): Do not call
6168 compute_inline_parameters on one caller more than once.
6170 2009-10-01 Nick Clifton <nickc@redhat.com>
6172 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
6173 an empty string if not already defined.
6175 2009-10-01 Martin Jambor <mjambor@suse.cz>
6178 * tree-sra.c (is_va_list_type): New function.
6179 (find_var_candidates): Call is_va_list_type.
6180 (find_param_candidates): Check that the type or the type pointed
6181 to are not va_list types.
6183 2009-10-01 Martin Jambor <mjambor@suse.cz>
6186 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
6187 DECL_ARTIFICIAL (param_decl) is true.
6189 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
6191 * tree.h (tree_decl_common::lang_flag_8): New.
6192 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
6194 * c-common.h (RID_CONSTEXPR): New.
6196 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
6198 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
6199 Use ref-all pointers.
6200 (alpha_gimplify_va_arg): Ditto.
6202 2009-09-30 Jakub Jelinek <jakub@redhat.com>
6205 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
6206 before insn counting loop now that BB_END (bb) is counted. Ensure
6207 the return value isn't zero.
6209 2009-09-30 Nick Clifton <nickc@redhat.com>
6211 * config.gcc (sh-symbianelf): Replace definition of extra_objs
6212 with separate definitions of c_target_objs and cxx_target_objs.
6213 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
6215 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
6216 sh_symbian_import_export_class.
6217 * config/sh/sh-protos.h: Fix names of exported symbian functions.
6218 * config/sh/symbian.c: Delete, moving code into...
6219 * config/sh/symbian-base.c: ... here
6220 * config/sh/symbian-c.c: ... and here
6221 * config/sh/symbian-cxx.c: ... and here.
6223 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
6226 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
6227 of plus RTX into register.
6229 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6231 * doc/install.texi: Linguistic and markup fixes.
6232 (Configuration) <--disable-cpp>: Remove description.
6233 <--enable-maintainer-mode>: Autotools files are affected, too.
6234 <--with-sysroot>: Improve description.
6235 (Building): Bump required GNU make version.
6237 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
6239 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
6240 (x86_64-*-*): Ditto.
6242 * config/i386/fma4intrin.h: New file, provide common x86 compiler
6243 intrinisics for FMA4.
6244 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
6245 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
6246 Add FMA4 check and fma4intrin.h.
6247 * config/i386/i386-c.c(ix86_target_macros_internal): Check
6249 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
6250 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
6251 constant for FMA4 support.
6252 (UNSPEC_FMA4_FMADDSUB): Ditto.
6253 (UNSPEC_FMA4_FMSUBADD): Ditto.
6254 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
6255 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
6256 (ix86_expand_fma4_multiple_memory): Ditto.
6257 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
6258 (OPTION_MASK_ISA_FMA4_UNSET): New.
6259 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
6260 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
6261 (ix86_handle_option): Handle -mfma4.
6262 (isa_opts): Handle -mfma4.
6263 (enum pta_flags): Add PTA_FMA4.
6264 (override_options): Add FMA4 support.
6265 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
6266 (IX86_BUILTIN_VFMADDSD): Ditto.
6267 (IX86_BUILTIN_VFMADDPS): Ditto.
6268 (IX86_BUILTIN_VFMADDPD): Ditto.
6269 (IX86_BUILTIN_VFMSUBSS): Ditto.
6270 (IX86_BUILTIN_VFMSUBSD): Ditto.
6271 (IX86_BUILTIN_VFMSUBPS): Ditto.
6272 (IX86_BUILTIN_VFMSUBPD): Ditto.
6273 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
6274 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
6275 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
6276 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
6277 (IX86_BUILTIN_VFNMADDSS): Ditto.
6278 (IX86_BUILTIN_VFNMADDSD): Ditto.
6279 (IX86_BUILTIN_VFNMADDPS): Ditto.
6280 (IX86_BUILTIN_VFNMADDPD): Ditto.
6281 (IX86_BUILTIN_VFNMSUBSS): Ditto.
6282 (IX86_BUILTIN_VFNMSUBSD): Ditto.
6283 (IX86_BUILTIN_VFNMSUBPS): Ditto.
6284 (IX86_BUILTIN_VFNMSUBPD): Ditto.
6285 (IX86_BUILTIN_VFMADDPS256): Ditto.
6286 (IX86_BUILTIN_VFMADDPD256): Ditto.
6287 (IX86_BUILTIN_VFMSUBPS256): Ditto.
6288 (IX86_BUILTIN_VFMSUBPD256): Ditto.
6289 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
6290 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
6291 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
6292 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
6293 (IX86_BUILTIN_VFNMADDPS256): Ditto.
6294 (IX86_BUILTIN_VFNMADDPD256): Ditto.
6295 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
6296 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
6297 (enum multi_arg_type): New enum for describing the various FMA4
6298 intrinsic argument types.
6299 (bdesc_multi_arg): New table for FMA4 intrinsics.
6300 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
6301 (ix86_expand_multi_arg_builtin): New function for creating FMA4
6303 (ix86_expand_builtin): Add FMA4 intrinsic support.
6304 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
6305 operand instructions.
6306 (ix86_expand_fma4_multiple_memory): New function to split the
6307 second memory reference from FMA4 instructions.
6308 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
6309 (ssemodesuffixf2s): Ditto.
6310 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
6312 (fma4_fmsub<mode>4): Ditto.
6313 (fma4_fnmadd<mode>4): Ditto.
6314 (fma4_fnmsub<mode>4): Ditto.
6315 (fma4_vmfmadd<mode>4): Ditto.
6316 (fma4_vmfmsub<mode>4): Ditto.
6317 (fma4_vmfnmadd<mode>4): Ditto.
6318 (fma4_vmfnmsub<mode>4): Ditto.
6319 (fma4_fmadd<mode>4256): Ditto.
6320 (fma4_fmsub<mode>4256): Ditto.
6321 (fma4_fnmadd<mode>4256): Ditto.
6322 (fma4_fnmsub<mode>4256): Ditto.
6323 (fma4_fmaddsubv8sf4): Ditto.
6324 (fma4_fmaddsubv4sf4): Ditto.
6325 (fma4_fmaddsubv4df4): Ditto.
6326 (fma4_fmaddsubv2df4): Ditto.
6327 (fma4_fmsubaddv8sf4): Ditto.
6328 (fma4_fmsubaddv4sf4): Ditto.
6329 (fma4_fmsubaddv4df4): Ditto.
6330 (fma4_fmsubaddv2df4): Ditto.
6331 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
6332 instructions for intrinsics.
6333 (fma4i_fmsub<mode>4): Ditto.
6334 (fma4i_fnmadd<mode>4): Ditto.
6335 (fma4i_fnmsub<mode>4): Ditto.
6336 (fma4i_vmfmadd<mode>4): Ditto.
6337 (fma4i_vmfmsub<mode>4): Ditto.
6338 (fma4i_vmfnmadd<mode>4): Ditto.
6339 (fma4i_vmfnmsub<mode>4): Ditto.
6340 (fma4i_fmadd<mode>4256): Ditto.
6341 (fma4i_fmsub<mode>4256): Ditto.
6342 (fma4i_fnmadd<mode>4256): Ditto.
6343 (fma4i_fnmsub<mode>4256): Ditto.
6344 (fma4i_fmaddsubv8sf4): Ditto.
6345 (fma4i_fmaddsubv4sf4): Ditto.
6346 (fma4i_fmaddsubv4df4): Ditto.
6347 (fma4i_fmaddsubv2df4): Ditto.
6348 (fma4i_fmsubaddv8sf4): Ditto.
6349 (fma4i_fmsubaddv4sf4): Ditto.
6350 (fma4i_fmsubaddv4df4): Ditto.
6351 (fma4i_fmsubaddv2df4): Ditto.
6353 * doc/invoke.texi (-mfma4): Add documentation.
6354 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
6356 2009-09-29 Richard Henderson <rth@redhat.com>
6358 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
6359 an edge to the new destination block.
6361 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6364 * pa.c (hppa_profile_hook): Use
6365 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
6367 2009-09-29 Steve Ellcey <sje@cup.hp.com>
6368 Alexander Monakov <amonakov@ispras.ru>
6371 * config/ia64/predicates.md (not_postinc_destination_operand): New.
6372 (not_postinc_memory_operand): New.
6373 (not_postinc_move_operand): New.
6374 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
6375 (*cmovsi_internal): Ditto.
6377 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
6379 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
6380 restrict issue_rate in first pass when scheduling for register
6383 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
6384 Rafael Avila de Espindola <espindola@google.com>
6386 * gengtype.c (plugin_output): New.
6387 (get_output_file_with_visibility): Return plugin_output for plugins.
6388 (main): Parse and use the -P option.
6389 * gty.texi: Update the command line format.
6391 2009-09-29 Jakub Jelinek <jakub@redhat.com>
6394 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
6396 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
6397 out if !const_ok_for_output.
6400 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
6401 case VAR_LOCATION>: Remove gcc_unreachable ().
6403 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
6405 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
6406 (x86_64-*-*): Ditto.
6407 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
6408 back to smmintrin.h.
6409 * config/i386/cpuid.h (bit_SSE5): Remove SSE5 bit.
6410 * config/i386/x86intrin.h: Remove SSE5.
6411 * config/i386/mmintrin-common.h: Delete file.
6412 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
6414 2009-09-29 Richard Guenther <rguenther@suse.de>
6416 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
6417 resulting from stack temporaries on STRICT_ALIGNMENT targets.
6419 2009-09-29 Nick Clifton <nickc@redhat.com>
6421 * function.c (current_function_name): If there is no current
6422 function just return "<none>".
6424 2009-09-28 Sriraman Tallam <tmsriram@google.com>
6426 * tree-pass.h (register_pass_info): New structure.
6427 (pass_positioning_ops): Move enum from gcc-plugin.h.
6428 (register_pass): New function.
6429 * gcc-plugin.h (plugin_pass): Delete structure.
6430 (pass_positioning_ops): Delete enum.
6431 * plugin.c (regsiter_pass): Delete function.
6432 (position_pass): Delete function.
6433 (added_pass_nodes): Delete variable.
6434 (prev_added_pass_nodes): Delete variable.
6435 (pass_list_node): Delete structure.
6436 * passes.c (make_pass_instance): New function.
6437 (next_pass_1): Change to call make_pass_instance.
6438 (pass_list_node): Move structure from gcc-plugin.h.
6439 (added_pass_nodes): Move variable from plugin.c.
6440 (prev_added_pass_nodes): Move variable from plugin.c.
6441 (position_pass): New function.
6442 (register_pass): New function.
6444 2009-09-28 Easwaran Raman <eraman@google.com>
6446 * ifcvt.c (noce_try_abs): Recognize pattern and call
6447 expand_one_cmpl_abs_nojump.
6448 * optabs.c (expand_one_cmpl_abs_nojump): New function.
6449 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
6451 2009-09-28 Ian Lance Taylor <iant@google.com>
6454 * c-opts.c (c_common_handle_option): Don't set
6455 warn_jump_misses_init for -Wall.
6456 * doc/invoke.texi (Warning Options): Update documentation.
6458 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6460 * Makefile.in ($(out_object_file)): Depend on
6461 gt-$(basename $(notdir $(out_file))).h.
6463 2009-09-28 Richard Henderson <rth@redhat.com>
6465 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
6466 * except.c (gen_eh_region): Set it.
6467 (duplicate_eh_regions_1): Copy it.
6468 * tree-eh.c (lower_resx): Use it to determine which function
6471 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
6472 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
6473 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
6474 * tree.c (build_common_builtin_nodes): Remove parameter. Build
6475 BUILT_IN_CXA_END_CLEANUP if necessary.
6477 * c-common.c (c_define_builtins): Update call to
6478 build_common_builtin_nodes.
6480 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
6482 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
6484 2009-09-28 Michael Matz <matz@suse.de>
6486 * builtins.c (interclass_mathfn_icode): New helper.
6487 (expand_builtin_interclass_mathfn): Use it here, and split folding
6489 (fold_builtin_interclass_mathfn): ... this new folder.
6490 (build_call_nofold_loc): New static helper.
6491 (build_call_nofold): New wrapper macro for above.
6492 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
6493 (expand_builtin_pow): Ditto.
6494 (expand_builtin_memset_args): Ditto.
6495 (expand_builtin_printf): Ditto.
6496 (expand_builtin_fprintf): Ditto.
6497 (expand_builtin_sprintf): Ditto.
6498 (expand_builtin_memory_chk): Ditto.
6499 (expand_builtin_mempcpy_args): Ditto and don't call folders.
6500 (expand_builtin_stpcpy): Ditto.
6501 (expand_builtin_strcmp): Ditto.
6502 (expand_builtin_strncmp): Ditto.
6503 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
6504 (expand_builtin_strcpy_args): Don't call folders.
6505 (expand_builtin_memcmp): Ditto.
6506 (expand_builtin_strncpy): Ditto, and use target.
6507 (expand_builtin_memcpy): Ditto.
6508 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
6509 expand_builtin_strpbrk, expand_builtin_memmove,
6510 expand_builtin_memmove_args, expand_builtin_bcopy,
6511 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
6512 expand_builtin_strspn, expand_builtin_strcspn,
6513 expand_builtin_fputs): Remove these.
6514 (expand_builtin): Don't call the above, change calls to other
6515 expanders that changed prototype.
6516 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
6517 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
6518 fold_builtin_interclass_mathfn.
6519 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
6520 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
6522 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
6523 * passes.c (init_optimization_passes): Move pass_fold_builtins
6524 after last phiopt pass.
6525 * tree-inline.c (fold_marked_statements): When folding builtins
6526 iterate over all instruction potentially generated.
6527 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
6529 (fold_gimple_call): Use it to always fold calls (into potentially
6530 multiple instructions).
6531 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
6532 calls into zero at this time.
6533 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
6534 statements generated by builtin folding.
6536 2009-09-28 Nick Clifton <nickc@redhat.com>
6538 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
6540 2009-09-28 Duncan Sands <baldrick@free.fr>
6542 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
6543 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
6544 (register_callback): Dispatch it.
6545 (invoke_plugin_callbacks): Incorporate in sanity check.
6546 * ggc.h (ggc_register_cache_tab): Add declaration.
6547 * ggc-common.c (ggc_register_root_tab): Simplify.
6548 (const_ggc_cache_tab_t): New typedef.
6549 (extra_cache_vec): New vector of dynamically added cache tables.
6550 (ggc_register_cache_tab): New function.
6551 (ggc_scan_cache_tab): New function.
6552 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
6553 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
6555 2009-09-27 Richard Henderson <rth@redhat.com>
6557 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
6558 which we remove __builtin_stack_restore.
6560 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
6562 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
6563 to test for GRD_INVARIANT.
6564 (simple_rhs_p): Anything that's function_invariant_p is fine.
6566 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
6568 * gengtype.c (main): Use plunge_files instead of plugin_output.
6570 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
6571 Rafael Avila de Espindola <espindola@google.com>
6573 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
6574 Don't print pch related info if it is false.
6575 (main): Don't print pch info in plugin mode.
6577 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
6579 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
6580 with dw_val_class_const_double.
6581 (struct dw_val_struct): Replace val_long_long with val_double and
6582 adjust for above change.
6583 (output_loc_operands): Likewise.
6584 (add_AT_long_long): Rename into...
6585 (add_AT_double): ...this.
6586 (print_die): Replace dw_val_class_long_long with
6587 dw_val_class_const_double and adjust.
6588 (attr_checksum): Likewise.
6589 (same_dw_val_p): Likewise.
6590 (size_of_die): Likewise.
6591 (value_format): Likewise.
6592 (output_die): Likewise.
6593 (loc_descriptor) <CONST_DOUBLE>: Likewise.
6594 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
6595 instead of add_AT_long_long.
6596 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
6597 value with the precision of its type.
6599 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
6602 * c-typeck.c (build_conditional_expr): Use the readonly and
6603 volatile flags of the operand types, not of the operands itself.
6605 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
6607 * collect2.c (main): Look for -brtl before adding libraries.
6609 2009-09-27 Jonathan Gray <jsg@openbsd.org>
6611 * config.gcc: Update OpenBSD targets.
6612 * config/openbsd-stdint.h: New file.
6613 * config/openbsd-libpthread.h: New file.
6614 * config/openbsd.h: Update and break out LIB_SPEC definition.
6615 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
6616 * config/i386/openbsdelf.h: Correct types.
6617 * config/m68k/openbsd.h: Likewise.
6618 * config/mips/openbsd.h: Likewise.
6619 * config/vax/openbsd.h: Likewise.
6621 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
6623 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
6624 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
6625 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
6626 of the length and zero.
6628 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6630 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
6631 (FLAGS_H): Add options.h $(REAL_H).
6632 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
6633 (TREE_VECTORIZER_H): New.
6634 (EBITMAP_H): Renamed from EBIMAP_H.
6635 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
6636 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
6637 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
6638 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
6639 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
6640 (graphite-clast-to-gimple.o, graphite-dependences.o)
6641 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
6642 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
6643 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
6644 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
6645 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
6646 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
6647 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
6648 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
6649 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
6650 updated and fixed as per above changes and per
6651 check_makefile_deps.sh output.
6654 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
6655 * configure: Regenerate.
6657 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6659 * doc/install.texi: Update minimum MPC version to 0.7.
6661 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
6663 * doc/install.texi (Binaries): Remove reference to the binary
6664 distribution CD-ROM from the FSF.
6666 2009-09-26 Michael Matz <matz@suse.de>
6670 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
6671 that are mentioned in the body.
6673 2009-09-26 Michael Matz <matz@suse.de>
6675 PR tree-optimization/41454
6676 * tree-ssa-dom (stmts_to_rescan): Remove variable.
6677 (tree_ssa_dominator_optimize): Don't allocate and free it.
6678 (dom_opt_leave_block): Don't iterate over it.
6679 (eliminate_redundant_computations): Don't return a value.
6680 (cprop_operand, cprop_into_stmt): Ditto.
6681 (optimize_stmt): Don't defer updating stmts.
6683 2009-09-25 Dodji Seketeli <dodji@redhat.com>
6685 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
6686 generic_parameter_die, template_parameter_pack_die,
6687 gen_formal_parameter_die, gen_subprogram_die): Adjust after
6688 renaming DW_TAG_formal_parameter_pack and
6689 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
6690 and DW_TAG_GNU_template_parameter_pack.
6692 2009-09-25 Anatoly Sokolov <aesok@post.ru>
6694 * config/v850/v850.h (FUNCTION_VALUE): Remove.
6695 * config/v850/v850.c (v850_function_value): New function.
6696 (TARGET_FUNCTION_VALUE): Define.
6698 2009-09-25 Jakub Jelinek <jakub@redhat.com>
6700 * tree-vect-stmts.c (vectorizable_call): Call
6701 mark_symbols_for_renaming after vect_finish_stmt_generation.
6703 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
6704 to loc_descriptor_from_tree.
6705 (add_location_or_const_value_attribute): Pass 0 instead of 2
6706 for decl_by_reference_p decls.
6708 2009-09-25 Richard Guenther <rguenther@suse.de>
6711 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
6714 2009-09-25 Ben Elliston <bje@au.ibm.com>
6716 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
6719 2009-09-25 Alan Modra <amodra@bigpond.net.au>
6721 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
6722 form of instruction.
6724 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6727 * fold-const.c (const_binop): Handle complex int division.
6728 * tree-complex.c (expand_complex_div_straight,
6729 expand_complex_div_wide): Update comments.
6731 2009-09-24 DJ Delorie <dj@redhat.com>
6734 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
6735 (reg_class): Likewise.
6736 (REG_CLASS_NAMES): Likewise.
6737 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
6738 (m32c_override_options): Disable -fivopts for M32C.
6740 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
6742 * config/rs6000/predicates.md (indexed_or_indirect_operand):
6743 Delete VSX load/store with update support.
6744 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
6745 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
6749 (VStype_load_update): Ditto.
6750 (VStype_store_update): Ditto.
6751 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
6752 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
6754 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
6755 load/store with update builtins.
6757 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
6759 * libgcc2.c (L_trampoline): Prototype for getpagesize
6760 and mprotect in WINNT case.
6762 2009-09-24 Anatoly Sokolov <aesok@post.ru>
6764 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
6765 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
6766 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
6767 'outgoing' argument.
6768 (TARGET_FUNCTION_VALUE): Define.
6770 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
6772 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
6774 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
6777 * common.opt: Initialize dwarf_strict to -1.
6778 * toplev.c (process_options): Catch unset dwarf_strict
6779 and set to 0 for all targets not overriding.
6780 * config/darwin.c (darwin_override_options): Catch unset
6781 dwarf_strict and override to 1.
6783 2009-09-24 Jeff Law <law@redhat.com>
6785 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
6787 2009-09-24 Richard Guenther <rguenther@suse.de>
6789 PR tree-optimization/36143
6790 PR tree-optimization/38747
6791 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
6792 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
6794 2009-09-24 Jakub Jelinek <jakub@redhat.com>
6797 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
6798 return false instead of gcc_unreachable (). For CONST return the
6799 value returned by recursive call instead of always returning true.
6800 (tree_add_const_value_attribute): Return the value returned by
6801 add_const_value_attribute instead of always returning true if rtl
6804 2009-09-23 Justin Seyster <jrseys@gmail.com>
6806 * Makefile.in (PLUGIN_HEADERS): Include real.h.
6808 2009-09-24 Jakub Jelinek <jakub@redhat.com>
6810 * cgraphunit.c (cgraph_lower_function): Revert last change.
6811 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
6812 instead of DECL_NO_STATIC_CHAIN.
6813 * tree-cfg.c (verify_gimple_call): Likewise.
6814 * tree-nested.c (get_chain_decl, get_chain_field,
6815 convert_tramp_reference_op, convert_gimple_call): Likewise.
6816 (convert_all_function_calls): Likewise. Always set or clear
6817 DECL_STATIC_CHAIN initially, for !n->outer clear it.
6818 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
6819 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
6821 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
6822 DECL_NO_STATIC_CHAIN.
6823 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
6824 instead of DECL_NO_STATIC_CHAIN.
6825 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
6826 decl_function_context.
6827 * varasm.c (initializer_constant_valid_p): Likewise.
6828 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
6829 (DECL_STATIC_CHAIN): ... this.
6830 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
6831 instead of DECL_NO_STATIC_CHAIN.
6833 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
6834 Rafael Avila de Espindola <espindola@google.com>
6836 * gengtype.c (nb_plugin_files): Make it unsigned to match
6837 num_gt_files. Adjust other variables to avoid warnings.
6838 (main): Allocate an all zero lang_bitmap before each plugin file name
6839 to match regular file names.
6841 2009-09-23 Richard Henderson <rth@redhat.com>
6843 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
6844 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
6845 static chain passed in memory.
6846 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
6847 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
6848 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
6849 STATIC_CHAIN_REGNUM defined.
6851 * config/picochip/picochip-protos.h: s/class/klass/.
6852 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
6853 (picochip_static_chain): New.
6854 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
6855 (STATIC_CHAIN_INCOMING): Remove.
6857 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
6858 (xtensa_static_chain): New.
6859 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
6860 (STATIC_CHAIN_INCOMING): Remove.
6862 2009-09-23 Anatoly Sokolov <aesok@post.ru>
6864 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
6865 * config/pa/pa-protos.h (function_value): Remove.
6866 * config/pa/pa.c (pa_function_value): Rename from function_value.
6867 Make static, add 'outgoing' argument.
6868 (TARGET_FUNCTION_VALUE): Define.
6870 2009-09-23 Anatoly Sokolov <aesok@post.ru>
6872 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
6873 instead of cfun->machine->is_leaf.
6874 * config/avr/avr.h (machine_function): Remove is_leaf field.
6876 2009-09-23 Jakub Jelinek <jakub@redhat.com>
6879 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
6880 DW_OP_piece after DW_OP_stack_value, adjust size calculations
6881 for it, when DW_OP_stack_value and DW_OP_implicit_value has
6882 the same size, prefer DW_OP_stack_value.
6883 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
6884 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
6886 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
6889 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
6891 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
6894 * cfgexpand.c (convert_debug_memory_address): New.
6895 (expand_debug_expr): Convert base address and offset to the same
6896 mode. Use it to convert addresses to other modes. Accept
6899 2009-09-23 Dodji Seketeli <dodji@redhat.com>
6902 * function.h (types_used_by_vars_hash): Declare new hash table.
6903 (types_used_by_vars_eq, types_used_by_var_decl_insert): Declare
6904 equality and hash function for the hash table.
6905 (types_used_by_cur_var_decl): Declare a new global chained list.
6906 (types_used_by_var_decl_insert): Declare new function.
6907 * function.c (types_used_by_vars_hash): Define the hashtable ...
6908 (types_used_by_vars_eq, types_used_by_vars_do_hash): ... as well as
6909 its equality and hash functions.
6910 (hash_types_used_by_vars_entry): New hash helper.
6911 (types_used_by_cur_var_decl): Define the global chained list.
6912 (used_types_insert): Update the list of types used by the global
6913 variable being parsed.
6914 (types_used_by_var_decl_insert): Define new function.
6915 * c-common.h (record_types_used_by_current_var_decl): Declare ...
6916 * c-common.c (record_types_used_by_current_var_decl): ... new
6918 * c-decl.c (finish_decl): Record the types used by the global
6919 variable declaration we've just parsed.
6920 * dwarf2out.c (premark_used_types): Insert a new line between
6921 comment and function.
6922 (premark_used_types_helper): Fix comment.
6923 (premark_types_used_by_global_vars_helper,
6924 premark_types_used_by_global_vars): New functions.
6925 (prune_unused_types): Do not prune types used by global variables.
6927 2009-09-23 Richard Guenther <rguenther@suse.de>
6929 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
6930 produced for bigendian targets with promoted subregs.
6932 2009-09-23 Richard Guenther <rguenther@suse.de>
6934 * value-prof.c (gimple_ic): Purge old EH edges only after building
6937 2009-09-23 Nick Clifton <nickc@redhat.com>
6939 * config/arc/arc.c (arc_trampoline_init): Fix typo.
6941 2009-09-23 Jakub Jelinek <jakub@redhat.com>
6944 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
6947 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
6948 on non-nested functions.
6950 2009-09-23 Jakub Jelinek <jakub@redhat.com>
6951 Jan Hubicka <jh@suse.cz>
6953 * dwarf2out.c (loc_list_plus_const): Only define if
6954 DWARF2_DEBUGGING_INFO.
6955 (address_of_int_loc_descriptor): Likewise.
6958 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
6960 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
6963 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
6964 constant is more than zero.
6966 2009-09-23 Alan Modra <amodra@bigpond.net.au>
6969 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
6970 call final to emit non-scheduled prologue, instead insert at entry.
6972 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
6973 Joseph S. Myers <joseph@codesourcery.com>
6975 * doc/install.texi (*-*-freebsd*): Add proper format codes.
6977 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
6978 Rafael Avila de Espindola <espindola@google.com>
6980 * gengtype.c (is_file_equal): New function.
6981 (close_output_files): Use is_file_equal. Free of->buf.
6983 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
6984 Rafael Avila de Espindola <espindola@google.com>
6986 * gengtype.c (write_types, write_local): Add the output_header
6987 argument. Update all callers.
6989 2009-09-22 Dodji Seketeli <dodji@redhat.com>
6991 * dwarf2out.c (template_parameter_pack_die,
6992 gen_formal_parameter_pack_die ): New functions.
6993 (make_ith_pack_parameter_name): Remove this function.
6994 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
6995 DW_TAG_formal_parameter_pack.
6996 (gen_generic_params_dies): Represent each template parameter pack
6997 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
6998 represented by usual DW_TAG_template_*_parameter DIEs that are
6999 children of the DW_TAG_template_parameter_pack element DIE.
7000 (generic_parameter_die): This doesn't deal with parameter pack
7001 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
7002 of parameter pack DIEs.
7003 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
7004 in certain cases, e.g. for pack elements.
7005 (gen_formal_types_die, gen_decl_die): Adjust usage of
7006 gen_formal_parameter_die.
7007 (gen_subprogram_die): Represent each function parameter pack by a
7008 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
7009 represented by usual DW_TAG_formal_parameter DIEs that are children
7010 of the DW_TAG_formal_parameter_pack DIE. Remove references to
7011 ____builtin_va_alist decls as no part of the compiler uses those
7013 * langhooks.h (struct lang_hooks_for_decls): Add
7014 function_parm_expanded_from_pack_p, get_generic_function_decl
7015 and function_parameter_pack_p hooks. Fix comment for
7016 get_innermost_generic_parms hook.
7017 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
7018 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
7019 macros and use them to initialize lang_hook.
7021 2009-09-22 Richard Henderson <rth@redhat.com>
7023 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
7024 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
7025 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
7026 on TRAMPOLINE_TEMPLATE.
7027 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
7028 TRAMPOLINE_ADJUST_ADDRESS.
7029 * targhooks.c (default_asm_trampoline_template): Remove.
7030 (default_trampoline_adjust_address): Remove.
7031 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
7032 * targhooks.h: Update decls.
7034 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
7036 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
7037 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
7038 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
7040 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
7043 * reload1.c (reload): Reset debug insns with pseudos without
7046 2009-09-22 Janis Johnson <janis187@us.ibm.com>
7048 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
7049 unconditional true for decimal float modes.
7050 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
7051 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
7053 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
7055 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
7056 Enable a new case for __FreeBSD__ >= 7.
7057 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
7058 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
7059 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
7060 and USE_LD_AS_NEEDED.
7062 * doc/install.texi (*-*-freebsd*): Update target information.
7064 2009-09-22 Richard Guenther <rguenther@suse.de>
7067 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
7068 arrays really properly.
7070 2009-09-22 Richard Henderson <rth@redhat.com>
7073 * target.h (struct gcc_target): Add asm_out.trampoline_template,
7074 calls.static_chain, calls.trampoline_init,
7075 calls.trampoline_adjust_address.
7076 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7077 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
7078 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
7079 * builtins.c (expand_builtin_setjmp_receiver): Use
7080 targetm.calls.static_chain; only clobber registers.
7081 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
7082 set up memory attributes properly for the trampoline block.
7083 (expand_builtin_adjust_trampoline): Use
7084 targetm.calls.trampoline_adjust_address.
7085 * calls.c (prepare_call_address): Add fndecl argument. Use
7086 targetm.calls.static_chain.
7087 * df-scan.c (df_need_static_chain_reg): Remove.
7088 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
7089 consolodate static chain handling.
7090 * doc/tm.texi: Document new hooks.
7091 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
7092 (init_emit_regs): Don't initialize them.
7093 * expr.h (prepare_call_address): Update decl.
7094 * final.c (profile_function): Use targetm.calls.static_chain.
7095 * function.c (expand_function_start): Likewise.
7096 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
7097 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
7098 only clobber registers.
7099 * targhooks.c (default_static_chain): New.
7100 (default_asm_trampoline_template, default_trampoline_init): New.
7101 (default_trampoline_adjust_address): New.
7102 * targhooks.h: Declare them.
7103 * varasm.c (assemble_trampoline_template): Use
7104 targetm.asm_out.trampoline_template. Make the memory block const
7107 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
7108 alpha_initialize_trampoline. Make static. Merge VMS parameter
7109 differences into the TARGET_ABI_OPEN_VMS code block.
7110 (TARGET_TRAMPOLINE_INIT): New.
7111 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
7112 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
7113 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
7114 (INITIALIZE_TRAMPOLINE): Remove.
7116 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
7117 (TRAMPOLINE_TEMPLATE): Merge with ...
7118 (INITIALIZE_TRAMPOLINE): ... this and move ...
7119 * config/arc/arc.c (arc_trampoline_init): ... here.
7120 (TARGET_TRAMPOLINE_INIT): New.
7122 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7123 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
7124 (arm_asm_trampoline_template): New.
7125 (arm_trampoline_init, arm_trampoline_adjust_address): New.
7126 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
7127 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
7128 code to arm_asm_trampoline_template.
7129 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
7130 arm_trampoline_adjust_address.
7131 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
7132 adjust for target hook parameters.
7134 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
7137 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
7138 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
7139 (bfin_trampoline_init): Rename from initialize_trampoline;
7140 make static; update for target hook parameters.
7141 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
7142 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
7143 bfin_asm_trampoline_template.
7144 (INITIALIZE_TRAMPOLINE): Remove.
7146 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7147 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
7148 cris_trampoline_init): New.
7149 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
7150 cris_asm_trampoline_template.
7151 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
7152 adjust for target hook parameters.
7154 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
7156 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7157 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
7158 fr30_trampoline_init): New.
7159 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
7160 fr30_asm_trampoline_template.
7161 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
7162 adjust for target hook parameters.
7164 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
7165 (frv_trampoline_init): Rename from frv_initialize_trampoline;
7166 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
7167 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
7168 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
7170 * config/h8300/h8300.c (h8300_trampoline_init): New.
7171 (TARGET_TRAMPOLINE_INIT): New.
7172 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
7173 to h8300_trampoline_init and adjust for hook parameters.
7175 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
7176 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
7177 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
7178 make static; adjust for hook parameters.
7179 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
7181 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7182 (TARGET_TRAMPOLINE_INIT): New.
7183 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
7184 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
7185 iq2000_asm_trampoline_template.
7186 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
7187 (TRAMPOLINE_CODE_SIZE): New.
7188 (TRAMPOLINE_SIZE): Use it.
7189 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
7191 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
7192 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
7193 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
7194 adjust for hook parameters.
7195 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
7197 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
7198 (m32r_trampoline_init): New.
7199 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
7200 m32r_trampoline_init.
7202 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
7203 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
7204 make static; update for hook parameters.
7205 * config/m68hc11/m68hc11-protos.h: Update.
7206 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
7208 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7209 (TARGET_TRAMPOLINE_INIT): New.
7210 (mcore_function_value): Fix typo.
7211 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
7212 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
7213 to mcore_asm_trampoline_template.
7214 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
7216 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
7217 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
7218 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
7219 update for hook parameters.
7220 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
7222 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7223 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
7224 mips_trampoline_init): New.
7225 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
7226 mips_asm_trampoline_template.
7227 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
7228 update for hook parameters.
7230 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7231 (TARGET_TRAMPOLINE_INIT): New.
7232 (mmix_trampoline_size): Remove.
7233 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
7234 make static. Remove out-of-date tetra vs octa comment.
7235 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
7236 make static; update for hook parameters.
7237 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
7238 (INITIALIZE_TRAMPOLINE): Remove.
7239 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
7240 (TRAMPOLINE_ALIGNMENT): New.
7241 * gcc/config/mmix/mmix-protos.h: Update.
7243 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7244 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
7245 mn10300_trampoline_init): New.
7246 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
7247 mn10300_asm_trampoline_template.
7248 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
7250 * config/moxie/moxie.c (moxie_static_chain,
7251 moxie_asm_trampoline_template, moxie_trampoline_init,
7252 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
7253 TARGET_TRAMPOLINE_INIT): New.
7254 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
7255 moxie_trampoline_init.
7256 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
7257 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
7259 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
7260 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
7261 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
7262 pa_trampoline_adjust_address): New.
7263 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
7264 pa_asm_trampoline_template.
7265 (TRAMPOLINE_ALIGNMENT): New.
7266 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
7267 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
7268 adjust for hook parameters.
7269 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
7271 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
7272 (TARGET_TRAMPOLINE_INIT): New.
7273 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
7274 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
7276 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
7278 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
7279 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
7280 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
7281 make static; adjust parameters for the hook.
7282 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
7284 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
7285 s390_trampoline_template; make static.
7286 (s390_trampoline_init): Rename from s390_initialize_trampoline;
7287 make static; adjust for target hook.
7288 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
7289 * config/s390/s390-protos.h: Remove trampoline decls.
7290 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
7291 (TRAMPOLINE_TEMPLATE): Remove.
7292 (TRAMPOLINE_ALIGNMENT): New.
7294 * config/score/score-protos.h (score_initialize_trampoline): Remove.
7295 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7296 (TARGET_TRAMPOLINE_INIT): New.
7297 (score_asm_trampoline_template): New.
7298 (score_trampoline_init): Rename from score_initialize_trampoline;
7299 make static; adjust for hook parameters.
7300 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
7301 score[37]_asm_trampoline_template.
7302 (INITIALIZE_TRAMPOLINE): Remove.
7303 * config/score/score3.c (score3_asm_trampoline_template): New.
7304 (score3_trampoline_init): Rename from score3_initialize_trampoline;
7305 adjust for target hook.
7306 * config/score/score7.c (score7_asm_trampoline_template): New.
7307 (score7_trampoline_init): Rename from score7_initialize_trampoline;
7308 adjust for target hook.
7309 * config/score/score3.h, config/score/score7.h: Update.
7311 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
7312 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
7313 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
7314 (sh_trampoline_init): Rename from sh_initialize_trampoline;
7315 make static; adjust for target hook parameters.
7316 (sh_trampoline_adjust_address): New.
7317 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
7318 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
7320 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
7321 (sparc32_initialize_trampoline): Rename from
7322 sparc_initialize_trampoline; make static; replace tramp parameter
7323 with m_tramp and update memory accesses.
7324 (sparc64_initialize_trampoline): Similarly.
7325 (sparc_trampoline_init): New.
7326 * config/sparc/sparc-protos.h: Remove trampoline decls.
7327 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
7328 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
7330 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
7331 (array_to_constant): Make ARR parameter const.
7332 (spu_trampoline_init): Rename from spu_initialize_trampoline;
7333 make static; update for hook parameters.
7334 * config/spu/spu-protos.h: Update decls.
7335 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
7337 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
7338 from xstormy16_initialize_trampoline; make static; update for
7340 (TARGET_TRAMPOLINE_INIT): New.
7341 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
7343 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7344 (TARGET_TRAMPOLINE_INIT): New.
7345 (v850_can_eliminate): Make static.
7346 (v850_asm_trampoline_template, v850_trampoline_init): New.
7347 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
7348 v850_asm_trampoline_template.
7349 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
7350 and adjust for target hook parameters.
7352 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7353 (TARGET_TRAMPOLINE_INIT): New.
7354 (vax_asm_trampoline_template, vax_trampoline_init): New.
7355 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
7356 vax_asm_trampoline_template.
7357 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
7359 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7360 (TARGET_TRAMPOLINE_INIT): New.
7361 (xtensa_asm_trampoline_template): Rename from
7362 xtensa_trampoline_template; make static.
7363 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
7364 make static; update for hook parameters.
7365 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
7366 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
7367 (INITIALIZE_TRAMPOLINE): Remove.
7369 * config/i386/i386.c (ix86_function_regparm): Do not issue an
7370 error for nested functions with regparm=3.
7371 (ix86_compute_frame_layout): Adjust frame pointer offset for
7372 ix86_static_chain_on_stack.
7373 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
7374 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
7375 don't reset to UNITS_PER_WORD.
7376 (ix86_emit_leave): Adjust ix86_cfa_state.
7377 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
7378 (ix86_static_chain): New.
7379 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
7380 make static; update for target hook parameters; use ix86_static_chain.
7381 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
7382 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
7383 (INITIALIZE_TRAMPOLINE): Remove.
7384 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
7385 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
7386 to the end. Add static_chain_on_stack.
7387 (ix86_static_chain_on_stack): New.
7389 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
7390 (m68k_output_mi_thunk): Don't use static_chain_rtx.
7391 (m68k_trampoline_init): New.
7392 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
7393 m68k_trampoline_init and adjust for hook parameters.
7394 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
7395 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
7397 2009-09-22 Jakub Jelinek <jakub@redhat.com>
7399 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
7400 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
7402 * reload1.c (reload): Call wrap_constant when substituting
7403 reg for equiv inside of DEBUG_INSNs.
7406 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
7407 add_call_src_coords_attributes, add_high_low_attributes,
7408 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
7409 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
7410 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
7411 when -gdwarf-2 -gstrict-dwarf.
7412 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
7413 -gdwarf-[23] -gstrict-dwarf.
7414 (address_of_int_loc_descriptor, loc_descriptor,
7415 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
7416 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
7417 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
7419 2009-09-22 Richard Guenther <rguenther@suse.de>
7421 PR tree-optimization/41428
7422 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
7423 (ccp_finalize): Pass it to substitute_and_fold.
7425 2009-09-22 Richard Guenther <rguenther@suse.de>
7427 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
7428 (substitute_and_fold): Adjust prototype.
7429 * tree-vrp.c (vrp_evaluate_conditional): Make static.
7430 (simplify_stmt_using_ranges): Likewise.
7431 (fold_predicate_in): Move here from tree-ssa-propagate.c.
7432 (vrp_fold_stmt): New function.
7433 (vrp_finalize): Pass it to substitute_and_fold.
7434 * tree-flow.h (vrp_evaluate_conditional): Remove.
7435 (simplify_stmt_using_ranges): Likewise.
7436 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
7437 * tree-ssa-copy.c (fini_copy_prop): Likewise.
7438 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
7440 (fold_predicate_in): Move to tree-vrp.c.
7441 (substitute_and_fold): Use the callback instead of calling into
7442 tree-vrp.c functions directly.
7444 2009-09-22 Jakub Jelinek <jakub@redhat.com>
7446 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
7447 comparison warning on rs6000.
7450 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
7451 GIMPLE_EH_MUST_NOT_THROW cleanup.
7452 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
7454 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
7457 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
7458 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
7459 LIB_SPEC for darwin10 and later since it always uses the unwinder in
7460 libSystem which is derived from the gcc 4.2.1 unwinder.
7462 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
7465 * varasm.c (default_encode_section_info): Copy TLS model into
7466 sym_ref flags regardless of backend support for TLS, for all
7467 model types except TLS_MODEL_EMULATED.
7469 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
7472 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
7473 we can handle it correctly.
7475 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
7477 * doc/install.texi (os2): Remove section.
7479 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
7481 * doc/standards.texi (Objective-C): Adjust two URLs.
7483 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
7485 * tree-tailcall.c (process_assignment): Don't check if a
7486 multiplication or an addition are already present.
7487 (find_tail_calls): Combine multiple additions and multiplications.
7488 (adjust_accumulator_values): Emit accumulators.
7490 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
7492 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
7493 xmm register restore.
7495 2009-09-21 Jan Hubicka <jh@suse.cz>
7497 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
7498 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
7501 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
7503 * stor-layout.c (layout_type): Remove obsolete code.
7505 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
7508 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
7510 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7513 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
7514 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
7515 (fold_builtin_2, do_mpc_arg1): Update accordingly.
7516 * fold-const.c (const_binop): Likewise.
7517 * real.h (do_mpc_arg2): Update prototype.
7519 2009-09-20 Jan Hubicka <jh@suse.cz>
7521 * dwarf2out.c (add_const_value_attribute): Return true if successful.
7522 (add_location_or_const_value_attribute): Rewrite using
7524 (tree_add_const_value_attribute): Return true if successful.
7525 (tree_add_const_value_attribute_for_decl): Likewise.
7527 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
7528 (loc_descriptor): ... here;
7529 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
7530 (cst_pool_loc_descr): Break out from ...; do not reffer constant
7531 pool items that was not marked for output.
7532 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
7533 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
7534 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
7535 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
7536 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
7537 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
7538 DW_OP_stack_value to get address of items that are not available
7540 (dw_loc_list): Handle single element lists correctly.
7542 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
7543 Pascal Obry <obry@adacore.com>
7545 * unwind-dw2-fde.c (classify_object_over_fdes):
7546 Cast the constant 1 to _Unwind_Ptr.
7547 (add_fdes): Likewise.
7548 (linear_search_fdes): Likewise.
7550 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
7552 * stor-layout.c (set_sizetype): Avoid useless type copy.
7554 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
7556 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
7558 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
7559 * configure, config.in: Regenerate.
7560 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
7562 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
7563 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
7564 for global data if the output could be used in a shared library.
7565 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
7566 to 0 if TARGET_WRITABLE_EH_FRAME.
7568 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
7570 PR rtl-optimization/39886
7571 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
7572 just when insn is equal to BB_END (bb).
7574 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
7576 * config/mips/mips.opt (mrelax-pic-calls): New option.
7577 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
7579 (mips_unspec_call): Change "unspec_call" expander into this.
7580 (mips_strip_unspec_call): New function.
7581 (mips_got_load): Call mips_unspec_call instead of
7582 gen_unspec_call<mode>.
7583 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
7585 (mips_cfg_in_reorg): New function.
7586 (mips16_lay_out_constants): Use it to decide whether to call
7587 CFG-aware insn splitting.
7588 (r10k_insert_cache_barriers): Move CFG set-up code from here to
7589 mips_reorg. Move DF set-up code from here ...
7590 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
7592 (mips_reorg): Call mips_df_reorg instead of
7593 r10k_insert_cache_barriers. Move CFG set-up code here from
7594 r10k_insert_cache_barriers.
7595 (mips_call_expr_from_insn): New function.
7596 (mips_pic_call_symbol_from_set): Likewise.
7597 (mips_find_pic_call_symbol): Likewise.
7598 (mips_annotate_pic_call_expr): Likewise.
7599 (mips_get_pic_call_symbol): Likewise.
7600 (mips_annotate_pic_calls): Likewise.
7601 (mips_override_options): Disable -mrelax-pic-calls unless PIC
7603 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
7604 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
7605 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
7607 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
7608 (unspec_call<mode>): Remove it.
7609 (sibcall_internal, sibcall_value_internal,
7610 sibcall_value_multiple_internal, call_internal, call_split,
7611 call_value_internal, call_value_split,
7612 call_value_multiple_internal, call_value_multiple_split): Pass
7613 SIZE_OPNO to MIPS_CALL.
7614 (call_internal_direct, call_direct_split,
7615 call_value_internal_direct, call_value_direct_split): Pass -1 as
7616 SIZE_OPNO to MIPS_CALL.
7617 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
7618 * configure: Regenerate.
7619 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
7620 and -mno-relax-pic-calls.
7621 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
7623 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7626 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
7627 in the directory this rule is called from, rather than the
7628 toplevel 'gcc' directory, to fix in-tree build.
7630 2009-09-19 Chris Demetriou <cgd@google.com>
7632 PR preprocessor/28435:
7633 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
7634 to cpplib that the preprocessor output is needed.
7636 2009-09-19 Jakub Jelinek <jakub@redhat.com>
7638 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
7639 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
7640 *return_and_restore_fpregs_<mode>,
7641 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
7644 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
7645 instead of assuming it has always a REG inside of it.
7647 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
7649 * config/freebsd.h: Update comment on types.
7650 (WINT_TYPE): Define.
7652 2009-09-18 Jason Merrill <jason@redhat.com>
7654 * c.opt: Add -fno-deduce-init-list.
7656 2009-09-18 Neil Vachharajani <nvachhar@google.com>
7658 * value-prof.c (interesting_stringop_to_profile_p): Added output
7659 argument to indicate which parameter is the size parameter.
7660 * value-prof.c (gimple_stringop_fixed_value): Use
7661 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
7662 * value-prof.c (gimple_stringops_transform): Update call sites to
7663 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
7665 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
7668 From David Binderman <dcb314@hotmail.com>:
7669 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
7670 local variable f. Remove stale comments.
7671 (ix86_compute_frame_layout): Remove useless local variable total_size.
7672 Remove #if 0'd code.
7673 (legitimate_address_p): Remove useless local variables
7674 reason_rtx and reason.
7675 (ix86_split_copysign_const): Remove useless local variable op1.
7676 (scale_counter): Remove useless local variable piece_size_mask.
7678 2009-09-18 Jakub Jelinek <jakub@redhat.com>
7680 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
7683 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
7686 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
7688 2009-09-17 Jakub Jelinek <jakub@redhat.com>
7690 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
7693 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
7695 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
7696 DW_OP_implicit_value even without dwarf_version 4.
7698 2009-09-17 Jan Hubicka <jh@suse.cz>
7700 * dwarf2out.c: Include tree-pass.h and gimple.h.
7701 (loc_list_plus_const): New function.
7702 (loc_descriptor_from_tree_1): Rename to ...
7703 (loc_descriptor_from_tree): ... remove original.
7704 (loc_list_from_tree): New function.
7705 (add_AT_location_description): Accept location list.
7706 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
7707 (concatn_mem_loc_descriptor): Remove.
7708 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
7710 (secname_for_decl): Move up.
7711 (hidden_reference_p): New function; break out from ...
7712 (loc_by_refernece): ... here; move up.
7713 (dw_loc_list): New function.
7714 (single_element_loc_list): New function.
7715 (single_element_loc_list_p): New function.
7716 (add_loc_descr_to_each): New function.
7717 (add_loc_list): New function.
7718 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
7719 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
7720 add diagnostics why expansion failed.
7721 (add_location_or_const_value_attribute): Support location lists.
7722 (add_bound_info): Likewise.
7723 (descr_info_loc): Update call of loc_descriptor_from_tree.
7724 (gen_variable_die): Work on location lists.
7725 * final.c (pass_final): Add dump file.
7726 * Makefile.in (dwarf2out.o): Add new dependencies.
7728 2009-09-17 Janis Johnson <janis187@us.ibm.com>
7731 * real.c decimal_from_integer, decimal_integer_string): New.
7732 (real_from_integer): Use them as special case for decimal float.
7733 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
7734 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
7735 Do not append zero after the decimal point in string to convert.
7737 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
7739 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
7740 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
7742 2009-09-17 Martin Jambor <mjambor@suse.cz>
7744 * common.opt (fipa-sra): New switch.
7745 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
7746 * timevar.def (TV_IPA_SRA): New timevar.
7747 * params.def (ipa-sra-ptr-growth-factor): New parameter.
7748 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
7749 * tree-sra.c: Include cgraph.c.
7750 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
7751 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
7752 and grp_not_necessarilly_dereferenced.
7753 (func_param_count): New variable.
7754 (encountered_apply_args): New variable.
7755 (bb_dereferences): New variable.
7756 (final_bbs): New variable.
7757 (no_accesses_representant): New variable.
7758 (no_accesses_p): New function.
7759 (dump_access): Dump the new fields.
7760 (sra_initialize): Set encountered_apply_args to false.
7761 (get_ssa_base_param): New function.
7762 (mark_parm_dereference): New function.
7763 (create_access): Caring for INIDRECT_REFs and different handling of
7764 varialble length accesses in early IPA SRA. Store the stmt - a new
7765 parameter - to the new access.
7766 (build_access_from_expr_1): New parameter stmt, passed to
7767 create_access. Handle INDIRECT_REFs.
7768 (build_access_from_expr): Pass the current statement to
7769 build_access_from_expr_1.
7770 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
7772 (build_accesses_from_assign): Pass the current statement to
7773 build_access_from_expr_1. Do not create assign links in IPA-SRA.
7774 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
7775 final_bbs when necessary. Check for calls to __builtin_apply_args.
7776 Fixup EH info if anythng was changed.
7777 (is_unused_scalar_param): New function.
7778 (ptr_parm_has_direct_uses): New function.
7779 (find_param_candidates): New function.
7780 (mark_maybe_modified): New function.
7781 (analyze_modified_params): New function.
7782 (propagate_dereference_distances): New function.
7783 (dump_dereferences_table): New function.
7784 (analyze_caller_dereference_legality): New function.
7785 (unmodified_by_ref_scalar_representative): New function.
7786 (splice_param_accesses): New function.
7787 (decide_one_param_reduction): New function.
7788 (enum ipa_splicing_result): New type.
7789 (splice_all_param_accesses): New function.
7790 (get_param_index): New function.
7791 (turn_representatives_into_adjustments): New function.
7792 (analyze_all_param_acesses): New function.
7793 (get_replaced_param_substitute): New function.
7794 (get_adjustment_for_base): New function.
7795 (replace_removed_params_ssa_names): New function.
7796 (sra_ipa_reset_debug_stmts): New function.
7797 (sra_ipa_modify_expr): New function.
7798 (sra_ipa_modify_assign): New function.
7799 (convert_callers): New function.
7800 (modify_function): New function.
7801 (ipa_sra_preliminary_function_checks): New function.
7802 (ipa_early_sra): New function.
7803 (ipa_early_sra_gate): New function.
7804 (pass_early_ipa_sra): New variable.
7805 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
7807 2009-09-17 Michael Matz <matz@suse.de>
7810 * tree.c (build_type_attribute_qual_variant): Export.
7811 * tree.h (build_type_attribute_qual_variant): Declare.
7812 * tree-inline.c (remap_type_1): Use it to build variants with
7813 the original qualifiers and attributes.
7815 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7817 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
7818 without a fallthrough edge.
7820 2009-09-16 DJ Delorie <dj@redhat.com>
7822 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
7823 chip and ignore the "fast_interrupt" attribute if so.
7825 2009-09-16 Richard Henderson <rth@redhat.com>
7828 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
7831 2009-09-16 Richard Henderson <rth@redhat.com>
7834 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
7835 is set only if DECL_NO_STATIC_CHAIN is unset.
7836 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
7837 (FOR_EACH_NEST_INFO): New.
7838 (walk_all_functions): Use it.
7839 (finalize_nesting_tree): Likewise.
7840 (unnest_nesting_tree): Likewise.
7841 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
7842 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
7843 (convert_gimple_call): Early out if gimple_call_chain already set.
7844 (convert_all_function_calls): Iterate until no new functions
7845 require a static chain.
7846 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
7847 when building a trampoline. Use dump_function_to_file instead
7849 (lower_nested_functions): Open dump_file. Validate that decls
7850 that have DECL_NO_STATIC_CHAIN from the front end don't have that
7851 bit reset by this pass.
7853 2009-09-16 Michael Matz <matz@suse.de>
7856 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
7857 shorten decl_common_unused.
7858 (DECL_RESTRICTED_P): New accessor.
7859 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
7860 to disambiguate marked decls and restrict pointers.
7862 2009-09-16 Richard Henderson <rth@redhat.com>
7865 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
7867 2009-09-16 Jakub Jelinek <jakub@redhat.com>
7869 * integrate.c (set_block_abstract_flags): Call
7870 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
7872 2009-09-16 Richard Guenther <rguenther@suse.de>
7875 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
7878 2009-09-16 DJ Delorie <dj@redhat.com>
7879 Kaz Kojima <kkojima@gcc.gnu.org>
7881 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
7882 (sh_expand_prologue): Update calls to output_stack_adjust.
7883 (sh_expand_epilogue): Likewise.
7885 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
7888 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
7889 trying to limit the extent of searches in the insn stream.
7891 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
7892 Jakub Jelinek <jakub@redhat.com>
7896 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
7898 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
7899 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
7900 (rs6000_savres_strategy): Always save FP registers inline if the
7901 target doesn't support hardware double-precision. Set the above
7902 bits in return value when needed.
7903 (rs6000_savres_routine_sym): Fix computation for cache selector.
7904 Mark the generated symbol as a function. Rename exitp argument to
7905 lr. Move code for determining the name of the symbol...
7906 (rs6000_savres_routine_name): ...here. New function. Add cases for
7907 getting the names right on AIX and 64-bit Linux.
7908 (savres_routine_name): New variable.
7909 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
7910 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
7911 on what the target routine uses as a base register. If savep && lr
7912 describe saving of r0 into memory slot.
7913 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
7914 line calls for AIX ABI.
7915 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
7916 determine FP save/restore functions.
7917 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
7918 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
7920 (rs6000_emit_epilogue): Adjust computation of restore_lr.
7921 Duplicate restoration of LR and execute the appropriate one
7922 depending on whether GPRs are being restored inline. Set r11 from
7923 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
7924 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
7925 Fix out of line calls for AIX ABI.
7926 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
7928 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
7930 (*restore_gpregs_spe): Likewise.
7931 (*return_and_restore_gpregs_spe): Likewise.
7932 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
7933 Define to empty string unconditionally.
7934 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
7935 Define to empty string unconditionally.
7936 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
7939 2009-09-15 Jan Hubicka <jh@suse.cz>
7941 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
7942 * params.def (inline-insns-auto): Likewise.
7944 2009-09-15 Martin Jambor <mjambor@suse.cz>
7946 * ipa-inline.c (estimate_function_body_sizes): Dump info about
7947 individual statements only at TDF_DETAILS dump level. Format
7948 source for 80 characters per line.
7950 2009-09-15 Christian Bruel <christian.bruel@st.com>
7952 * regrename.c (do_replace): Update REG_DEAD notes.
7954 2009-09-15 Revital Eres <eres@il.ibm.com>
7956 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
7957 * targhooks.c (default_builtin_support_vector_misalignment):
7958 New builtin function.
7959 * targhooks.h (default_builtin_support_vector_misalignment):
7961 * target.h (builtin_support_vector_misalignment):
7962 New field in struct gcc_target.
7963 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
7964 new builtin function.
7965 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
7967 * config/rs6000/rs6000.c
7968 (rs6000_builtin_support_vector_misalignment): New function.
7969 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
7971 2009-09-15 Jie Zhang <jie.zhang@analog.com>
7973 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
7975 (bfin_optimize_loop): Likewise.
7976 (bfin_gen_bundles): Likewise.
7977 (workaround_speculation): Likewise.
7978 (find_load): Return NULL_RTX for debug_insn.
7980 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
7982 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
7985 2009-09-14 DJ Delorie <dj@redhat.com>
7987 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
7988 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
7991 2009-09-14 Richard Henderson <rth@redhat.com>
7992 Jakub Jelinek <jakub@redhat.com>
7994 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
7995 * cfgbuild.c (make_edges): Handle asm goto.
7996 * cfglayout.c (fixup_reorder_chain): Likewise.
7997 * cfgrtl.c (patch_jump_insn): Likewise.
7998 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
7999 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
8000 (gimple_build_asm_vec): Add and use labels parameter.
8001 (gimple_build_asm): Remove.
8002 (walk_gimple_asm): Walk labels too.
8003 * gimple.def (GIMPLE_ASM): Update docs.
8004 * gimple.h: Update decls.
8005 (struct gimple_statement_asm): Change nc to use unsigned char;
8007 (gimple_asm_nlabels): New.
8008 (gimple_asm_label_op, gimple_asm_set_label_op): New.
8009 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
8010 into gimple_build_asm_vec.
8011 * jump.c (mark_jump_label_asm): New.
8012 (mark_jump_label): Use it.
8013 (redirect_jump_1): Handle asm goto.
8014 (invert_jump_1): Soft fail if X is null.
8015 * recog.c (extract_asm_operands): New.
8016 (asm_noperands): Use it; handle asm labels.
8017 (decode_asm_operands): Use extract_asm_operands.
8018 (asm_operand_ok): Properly handle empty string.
8019 * reg-stack.c (get_asm_operands_in_out): Rename from
8020 get_asm_operand_n_inputs; use extract_asm_operands; return both
8021 inputs and outputs by reference; update all callers.
8022 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
8023 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
8024 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
8025 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
8026 (extract_asm_operands): Declare.
8027 * stmt.c (expand_asm_operands): Add and use labels parameter.
8028 (check_unique_operand_names): Likewise.
8029 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
8030 (expand_asm_stmt): Handle asm labels.
8031 * tree-cfg.c (make_gimple_asm_edges): New.
8032 (make_edges): Use it.
8033 (cleanup_dead_labels): Handle asm labels.
8034 (is_ctrl_altering_stmt): Likewise.
8035 (gimple_redirect_edge_and_branch): Likewise.
8036 * tree.def (ASM_EXPR): Add 5th operand.
8037 * tree.h (ASM_LABELS): New.
8038 (resolve_asm_operand_names): Update decl.
8040 * c-parser.c (c_parser_asm_statement): Parse asm goto.
8041 (c_parser_asm_goto_operands): New.
8042 * c-tree.h (build_asm_expr): Update decl.
8043 * c-typeck.c (build_asm_expr): Add and use labels parameter.
8044 * doc/extend.texi: Document asm goto.
8046 2009-09-14 Richard Henderson <rth@redhat.com>
8048 * except.h: Update declarations.
8049 (struct pointer_map_t): Forward declare.
8050 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
8051 (struct eh_landing_pad_d, eh_landing_pad): New.
8052 (struct eh_catch_d, eh_catch): New.
8053 (struct eh_region_d): Remove next_region_sharing_label, aka,
8054 label, tree_label, landing_pad, post_landing_pad, resume,
8055 may_contain_throw. Rename region_number to index. Remove
8056 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
8057 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
8058 (VEC(eh_landing_pad,gc)): New.
8059 (struct eh_status): Remove last_region_number. Add lp_array,
8060 throw_stmt_table, ttype_data, ehspec_data.
8061 (ehr_next, FOR_ALL_EH_REGION_AT): New.
8062 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
8063 * except.c (lang_protect_cleanup_actions): Return tree.
8064 (struct ehl_map_entry): Remove.
8065 (init_eh_for_function): Push zero entries for region and lp_array.
8066 (gen_eh_region): Add to region_array immediately.
8067 (gen_eh_region_catch): Operate on eh_catch objects.
8068 (gen_eh_landing_pad): New.
8069 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
8070 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
8071 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
8072 (get_eh_landing_pad_from_number_fn): New.
8073 (get_eh_landing_pad_from_number): New.
8074 (get_eh_region_from_lp_number_fn): New.
8075 (get_eh_region_from_lp_number): New.
8076 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
8077 (get_exception_pointer, get_exception_filter): Remove.
8078 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
8079 (current_function_has_exception_handlers): Simplify.
8080 (bring_to_root, eh_region_replaceable_by_p): Remove.
8081 (replace_region, hash_type_list, hash_eh_region): Remove.
8082 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
8083 (label_to_region_map, num_eh_regions): Remove.
8084 (get_next_region_sharing_label, must_not_throw_labels): Remove.
8085 (find_exception_handler_labels): Remove.
8086 (duplicate_eh_regions_0, find_prev_try): Remove.
8087 (struct duplicate_eh_regions_data): New.
8088 (duplicate_eh_regions_1): Rewrite.
8089 (duplicate_eh_regions): Return a pointer map instead of an
8091 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
8092 (redirect_eh_edge_to_label): Remove.
8093 (eh_region_outermost): Rewrite using eh_region pointers
8094 instead of integers.
8095 (add_ttypes_entry): Update for ttype_data move to eh_status.
8096 (add_ehspec_entry): Rewrite with VEC instead of varray.
8097 (assign_filter_values): Likewise. Export.
8098 (build_post_landing_pads, connect_post_landing_pads): Remove.
8099 (dw2_build_landing_pads): Rewrite to use lp_array.
8100 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
8101 (sjlj_assign_call_site_values): Rewrite to use lp_array.
8102 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
8103 (sjlj_mark_call_sites): Update for landing pad numbers.
8104 (finish_eh_generation): Rewrite.
8105 (gate_handle_eh): Do nothing for no eh tree.
8106 (pass_rtl_eh): Move up near finish_eh_generation.
8107 (remove_eh_landing_pad): New.
8108 (remove_eh_handler): Export.
8109 (remove_eh_region, remove_eh_handler_and_replace): Remove.
8110 (for_each_eh_label): Rewrite to use lp_array.
8111 (make_reg_eh_region_note): New.
8112 (make_reg_eh_region_note_nothrow_nononlocal): New.
8113 (insn_could_throw_p): New.
8114 (copy_reg_eh_region_note_forward): New.
8115 (copy_reg_eh_region_note_backward): New.
8116 (check_handled, add_reachable_handler): Remove.
8117 (reachable_next_level, foreach_reachable_handler): Remove.
8118 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
8119 (get_eh_region_and_lp_from_rtx): New.
8120 (get_eh_region_from_rtx): New.
8121 (can_throw_internal_1, can_throw_external_1): Remove.
8122 (can_throw_internal): Use get_eh_region_from_rtx.
8123 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
8124 (insn_nothrow_p, can_nonlocal_goto): New.
8125 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
8126 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
8127 (add_action_record): Use VEC not varray.
8128 (collect_one_action_chain): Update for eh_region changes.
8129 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
8130 Use get_eh_region_and_lp_from_rtx.
8131 (gate_convert_to_eh_region_ranges): New.
8132 (pass_convert_to_eh_region_ranges): Use it.
8133 (push_uleb128, push_sleb128): Use VEC not varray.
8134 (output_one_function_exception_table): Likewise.
8135 (dump_eh_tree): Update for eh_region changes.
8136 (verify_eh_tree): Likewise.
8137 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
8138 * tree-eh.c: Include target.h.
8139 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
8140 Don't disallow GIMPLE_RESX; adjust argument check.
8141 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
8142 (record_stmt_eh_region): Update for landing pad numbers;
8143 generate a landing pad if necessary.
8144 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
8145 (remove_stmt_from_eh_lp_fn): Similarly.
8146 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
8147 Update for lp numbers; don't special case missing throw_stmt_table.
8148 (lookup_expr_eh_lp): Similarly.
8149 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
8150 (eh_seq, eh_region_may_contain_throw): New.
8151 (struct leh_state): Add ehp_region.
8152 (struct leh_tf_state): Remove eh_label.
8153 (emit_post_landing_pad): New.
8154 (emit_resx, emit_eh_dispatch): New.
8155 (note_eh_region_may_contain_throw): New.
8156 (frob_into_branch_around): Take eh_region not eh label;
8157 emit eh code into eh_seq.
8158 (honor_protect_cleanup_actions): Early exit for no actions. Don't
8159 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
8160 lower_eh_must_not_throw. Emit code to eh_seq.
8161 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
8162 (lower_try_finally_onedest): Likewise.
8163 (lower_try_finally_copy): Likewise.
8164 (lower_try_finally_switch): Likewise.
8165 (lower_try_finally): Initialize ehp_region.
8166 (lower_catch): Update for eh_catch objects.
8167 (lower_eh_filter): Don't handle must_not_throw.
8168 (lower_eh_must_not_throw): New.
8169 (lower_cleanup): Don't set eh_label.
8170 (lower_eh_constructs_2): Resolve eh builtins.
8171 Handle GIMPLE_EH_MUST_NOT_THROW.
8172 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
8173 Add eh_seq to the end of the function body.
8174 (make_eh_dispatch_edges): New.
8175 (make_eh_edge): Remove.
8176 (make_eh_edges): Simplify for landing pads.
8177 (redirect_eh_edge_1): New.
8178 (redirect_eh_edge): Use it.
8179 (redirect_eh_dispatch_edge): New.
8180 (stmt_could_throw_p): Use a switch. Allow RESX.
8181 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
8182 (stmt_can_throw_internal): Likewise.
8183 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
8184 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
8185 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
8186 (gate_refactor_eh): New.
8187 (pass_refactor_eh): Use it.
8188 (lower_resx, execute_lower_resx, pass_lower_resx): New.
8189 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
8190 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
8191 (remove_unreachable_handlers): Rename from
8192 tree_remove_unreachable_handlers; rewrite for landing pads;
8193 call remove_eh_handler directly.
8194 (remove_unreachable_handlers_no_lp): New.
8195 (unsplit_eh, unsplit_all_eh): New.
8196 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
8197 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
8198 (cleanup_empty_eh_unsplit): New.
8199 (cleanup_empty_eh): Rewrite.
8200 (cleanup_all_empty_eh): New.
8201 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
8202 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
8203 (gate_cleanup_eh): New.
8204 (pass_cleanup_eh): Use it.
8205 (verify_eh_edges): Move later in file. Expect one EH edge.
8206 (verify_eh_dispatch_edge): New.
8208 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
8209 (gtype-desc.o): Add TARGET_H.
8210 (tree.o): Use EXCEPT_H, not except.h.
8211 (cfgbuild.o): Add EXPR_H.
8212 (GTFILES): Add vecprim.h.
8213 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
8214 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
8215 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
8216 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
8217 * calls.c (emit_call_1): Use make_reg_eh_region_note.
8218 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
8219 calls to can_throw_internal.
8220 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
8221 (make_edges): Don't handle RESX; use can_nonlocal_goto.
8222 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
8223 (expand_gimple_stmt): Use make_reg_eh_region_note.
8224 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
8225 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
8226 or find_exception_handler_labels.
8227 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
8228 there is exacly one EH edge. Use can_nonlocal_goto and
8230 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
8231 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
8232 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
8233 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
8234 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
8235 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
8236 * dse.c (scan_insn): Use insn_could_throw_p.
8237 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
8238 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
8239 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
8240 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
8241 EXC_PTR_EXPR or FILTER_EXPR.
8242 (tree_expr_nonzero_warnv_p): Likewise.
8243 * function.h: Include vecprim.h, not varray.h
8244 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
8245 move ttype_data and ehspec_data members to struct eh_status; change
8246 action_record_data member to a VEC.
8247 * gcse.c (hash_scan_set): Use can_throw_internal.
8248 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
8249 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
8250 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
8251 (block_may_fallthru): Don't handle RESX_EXPR.
8252 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
8253 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
8254 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
8255 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
8256 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
8257 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
8258 (gimple_size): Likewise.
8259 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
8260 (gimple_build_resx): Use gimple_build_with_ops.
8261 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
8262 (is_gimple_val): Likewise.
8263 (is_gimple_stmt): Remove RESX_EXPR.
8264 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
8265 (GIMPLE_RESX): Reorder with other EH constructs.
8266 * gimple.h (struct gimple_statement_eh_mnt): New.
8267 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
8268 (gimple_eh_filter_must_not_throw): Remove.
8269 (gimple_eh_filter_set_must_not_throw): Remove.
8270 (gimple_eh_must_not_throw_fndecl): New.
8271 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
8272 (is_gimple_resx): New.
8273 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
8274 Don't copy EH_FILTER_MUST_NOT_THROW.
8275 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
8276 * ipa-inline.c (estimate_function_body_sizes): Don't try to
8277 handle must_not_throw_labels specially.
8278 * ipa-pure-const.c (check_call): Update debug statement for LP.
8279 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
8280 * ipa-utils.c (get_base_var): Likewise.
8281 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
8282 * lower-subreg.c (move_eh_region_note): Remove.
8283 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
8284 * omp-low.c (new_omp_context): Update for eh_lp_nr.
8285 (create_task_copyfn): Likewise.
8286 (maybe_catch_exception): Use gimple_build_eh_filter.
8287 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
8288 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
8289 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
8290 and pass_lower_resx.
8291 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
8292 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
8293 can_throw_internal, can_nonlocal_goto.
8294 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
8295 copy_reg_eh_region_note_forward.
8296 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
8297 (emit_output_reload_insns): Likewise.
8298 (copy_eh_notes): Remove.
8299 * rtl.def (RESX): Remove.
8300 * rtl.h: Update declarations.
8301 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
8302 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
8303 (update_eh_label): Remove.
8304 (cleanup_dead_labels_eh): New.
8305 (cleanup_deal_labels): Use it instead of update_eh_label.
8306 (gimple_merge_blocks): Update landing pad data structure when
8307 removing a landing pad label.
8308 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
8309 test; handle GIMPLE_EH_MUST_NOT_THROW.
8310 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
8311 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
8312 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
8313 (verify_stmt): Likewise. Verify landing pads.
8314 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
8315 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
8316 (struct move_stmt_d): Add eh_map.
8317 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
8318 (move_stmt_r): Remap eh region numbers in builtin calls,
8319 resx and eh_dispatch.
8320 (move_block_to_fn): Remove eh_offset parameter. Use
8321 maybe_duplicate_eh_stmt_fn.
8322 (find_outermost_region_in_block): Operate on eh_region pointers
8323 instead of region numbers.
8324 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
8325 duplicate_eh_regions.
8326 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
8327 test earlier. Disallow EH landing pads.
8328 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
8329 * tree-flow.h: Update declarations.
8330 (struct tree_ann_common_d): Replace rn with lp_nr.
8331 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
8332 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
8333 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
8334 resx and eh_dispatch.
8335 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
8336 (copy_edges_for_bb): Use make_eh_dispatch_edges.
8337 (copy_cfg_body): Expect eh_map instead of eh_region_offset
8338 from duplicate_eh_regions.
8339 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
8340 update RESX; handle EH_DISPATCH.
8341 (expand_call_inline): Set eh_lp_nr, not eh_region.
8342 (maybe_inline_call_in_expr): Likewise.
8343 * tree-inline.h (struct copy_body_data): Replace eh_region with
8344 eh_lp_nr, eh_region_offset with eh_map.
8345 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
8346 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
8347 * tree-pretty-print.c (dump_generic_node): Don't handle
8348 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
8349 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
8350 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
8351 EXC_PTR_EXPR, FILTER_EXPR.
8352 * tree-ssa-operands.c (get_expr_operands): Likewise.
8353 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
8354 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8355 (ao_ref_init_from_vn_reference): Likewise.
8356 * tree-ssa-sink.c (statement_sink_location): Likewise.
8357 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8358 (mark_virtual_phi_result_for_renaming): Export. Tidy.
8359 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
8360 EXC_PTR_EXPR, FILTER_EXPR.
8361 (is_exception_related): Remove.
8362 (compute_avail): Don't call it.
8363 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
8364 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
8365 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
8366 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
8368 (build_resx): Remove.
8369 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
8370 * tree.h: Update declarations.
8371 (EH_FILTER_MUST_NOT_THROW): Remove.
8372 (struct tree_label_decl): Add eh_landing_pad_nr.
8373 (EH_LANDING_PAD_NR): New.
8374 * value-prof.c (gimple_ic): Tidy variable names. Update for
8375 landing pad numbers.
8376 (gimple_stringop_fixed_value): Tidy variable names. Assert
8377 that neither call stmt can throw.
8378 * vecprim.h (uchar): New.
8379 (VEC(uchar,heap), VEC(uchar,gc)): New.
8381 * c-common.c (c_define_builtins): Update call to
8382 build_common_builtin_nodes.
8383 * c-parser.c (c_parse_file): Don't call
8384 default_init_unwind_resume_libfunc.
8386 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8388 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
8389 (mips_cprestore_address_p): Likewise.
8390 (mips_save_gp_to_cprestore_slot): Likewise.
8391 (mips_restore_gp): Rename to...
8392 (mips_restore_gp_from_cprestore_slot): ...this.
8393 (mips_must_initialize_gp_p): Declare.
8394 (mips_emit_save_slot_move): Likewise.
8395 (mips_output_load_label): Return nothing.
8396 (mips_eh_uses): Declare.
8397 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
8398 (TARGET_CPRESTORE_DIRECTIVE): New macro.
8399 (TARGET_ABSOLUTE_JUMPS): Likewise.
8400 (EH_USES): Likewise.
8401 (FIRST_PSEUDO_REGISTER): Update comment.
8402 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
8403 (MIPS_CALL): ...here.
8404 (REGISTER_NAMES): Add $cprestore.
8405 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
8406 Add load_label_length, has_inflexible_gp_insn_p,
8407 has_flexible_gp_insn_p, must_initialize_gp_p and
8408 must_restore_gp_when_clobbered_p.
8409 (mips_expand_call): Don't generate split instructions here.
8410 (mips_split_call): Update the call to mips_restore_gp after
8411 the above name change.
8412 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
8413 (mips_find_gp_ref): New function.
8414 (mips_insn_has_inflexible_gp_ref_p): Likewise.
8415 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
8416 (mips_insn_has_flexible_gp_ref_p): Likewise.
8417 (mips_cfun_has_flexible_gp_ref_p): Likewise.
8418 (mips_function_has_gp_insn): Delete.
8419 (mips_global_pointer): Drop the df_regs_ever_live_p check.
8420 Use the new functions above. Only return INVALID_REGNUM
8421 for TARGET_ABSOLUTE_JUMPS.
8422 (mips_must_initialize_gp_p): New function.
8423 (mips_get_cprestore_base_and_offset): New function, extracted from...
8424 (mips_cprestore_slot): ...here. Take a bool parameter.
8425 (mips_cfun_has_cprestore_slot_p): New function.
8426 (mips_cprestore_address_p): Likewise.
8427 (mips_save_gp_to_cprestore_slot): Likewise.
8428 (mips_restore_gp): Rename to...
8429 (mips_restore_gp_from_cprestore_slot): ...this. Assert
8430 epilogue_completed. Update the call to mips_cprestore_slot.
8431 Test cfun->machine->must_restore_gp_when_clobbered_p.
8432 (mips_direct_save_slot_move_p): New function.
8433 (mips_emit_save_slot_move): Likewise.
8434 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
8435 of cfun->machine->global_pointer.
8436 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
8437 (mips_save_reg): Use mips_emit_save_slot_move.
8438 (mips_expand_prologue): Set must_initialize_gp_p.
8439 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
8440 for all cprestore saves. Emit a use_cprestore instruction after
8441 setting up the cprestore slot.
8442 (mips_restore_reg): Use mips_emit_save_slot_move.
8443 (mips_process_load_label): New function.
8444 (mips_load_label_length): Likewise.
8445 (mips_output_load_label): Don't return asm: output it here instead.
8446 Use mips_process_load_label.
8447 (mips_adjust_insn_length): Adjust the length of branch instructions
8448 that have length MAX_PIC_BRANCH_LENGTH.
8449 (mips_output_conditional_branch): Update the call to
8450 mips_output_load_label. Assume the branch target is OPERANDS[0]
8451 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
8452 (mips_output_order_conditional_branch): Swap the meaning of
8453 OPERANDS[0] and OPERANDS[1].
8454 (mips_variable_issue): Don't count ghost instructions.
8455 (mips_expand_ghost_gp_insns): New function.
8456 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
8457 (mips_output_mi_thunk): Set must_initialize_gp_p.
8458 (mips_eh_uses): New function.
8459 * config/mips/predicates.md (cprestore_save_slot_operand)
8460 (cprestore_load_slot_operand): New predicates.
8461 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
8462 (UNSPEC_MOVE_GP): Likewise.
8463 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
8464 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
8465 (CPRESTORE_SLOT_REGNUM): New register.
8466 (MAX_PIC_BRANCH_LENGTH): New constant.
8467 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
8468 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
8469 branches. Fix commentary.
8470 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
8471 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
8472 Change type to "ghost".
8473 (loadgp_absolute_<mode>): Likewise.
8474 (loadgp_rtp_<mode>): Likewise.
8475 (copygp_mips16): Likewise.
8476 (loadgp_blockage): Remove redundant mode attribute.
8477 (potential_cprestore): New instruction.
8478 (cprestore): Turn into an unspec set.
8479 (use_cprestore): New instruction.
8480 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
8481 (*branch_fp_inverted): Likewise.
8482 (*branch_order<mode>): Likewise.
8483 (*branch_order<mode>_inverted): Likewise.
8484 (*branch_equality<mode>): Likewise.
8485 (*branch_equality<mode>_inverted): Likewise.
8486 (*branch_bit<bbv><mode>): Likewise.
8487 (*branch_bit<bbv><mode>_inverted): Likewise.
8488 (*branch_equality<mode>_mips16): Remove redundant mode.
8489 (jump): Turn into a define_expand.
8490 (*jump_absolute): New instruction.
8491 (*jump_pic): Likewise.
8492 (*jump_mips16): Rename previously-unnamed pattern. Remove
8493 redundant mode attribute.
8494 (restore_gp): Split on epilogue_completed rather than
8495 reload_completed. Change type to "ghost".
8496 (move_gp<mode>): New instruction.
8497 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
8498 Remove redundant mode attribute.
8499 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
8500 (bc1any4f, bc1any2t, bc1any2f): Likewise.
8501 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
8503 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8506 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
8507 are returned in the same register (vs34 or v2) that Altivec vector
8508 types are returned in.
8509 (rs6000_libcall_value): Ditto.
8512 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
8513 instead of explicit addsi3/adddi3 calls.
8514 (rs6000_split_multireg_move): Ditto.
8515 (rs6000_emit_allocate_stack): Ditto.
8516 (rs6000_emit_prologue): Ditto.
8517 (rs6000_output_mi_thunk): Ditto.
8519 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
8520 size is 64 bits if we can use 64-bit registers.
8522 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
8524 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
8527 From Jie Zhang <jie.zhang@analog.com>:
8528 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
8529 save FP and RETS with saveall attribute.
8530 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
8531 with saveall attribute.
8533 * config/bfin/bfin.c (bfin_expand_builtin,
8534 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
8537 From Jie Zhang <jie.zhang@analog.com>:
8538 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
8539 before use in two places.
8540 * config/bfin/bfin.md (AREG): Define mode iterator.
8541 (reload_in, reload_out): Use mode iterator AREG.
8543 2009-09-14 Richard Guenther <rguenther@suse.de>
8546 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
8547 EH personality path.
8549 2009-09-13 Richard Guenther <rguenther@suse.de>
8550 Rafael Avila de Espindola <espindola@google.com>
8552 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
8553 (LANG_HOOKS_EH_PERSONALITY): Likewise.
8554 (LANG_HOOKS_INITIALIZER): Adjust.
8555 (lhd_pass_through_t): Declare.
8556 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
8558 * langhooks.c (lhd_pass_through_t): New function.
8559 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
8560 dwarf2out_begin_prologue): Use personality from current_function_decl.
8561 * expr.h (get_personality_function): Declare.
8562 * expr.c (get_personality_function): New function.
8563 (build_personality_function): Likewise.
8564 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
8565 (eh_personality_libfunc): Remove.
8566 * optabs.c (build_libfunc_function): New function split out from ...
8567 (init_one_libfunc): ... here.
8568 * tree.h (DECL_FUNCTION_PERSONALITY): New.
8569 (tree_function_decl): Add personality.
8570 (lhd_gcc_personality): Declare.
8571 (build_personality_function): Likewise.
8572 * tree.c (gcc_eh_personality_decl): New.
8573 (lhd_gcc_personality): New function.
8574 * except.h (lang_eh_runtime_type): Remove.
8575 (enum eh_personality_kind): New.
8576 (build_personality_function): Declare.
8577 (function_needs_eh_personality): Declare.
8578 * except.c (lang_eh_runtime_type): Remove.
8579 (function_needs_eh_personality): New function.
8580 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
8581 (sjlj_emit_function_enter, output_function_exception_table):
8582 Use personality from current_function_decl.
8583 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
8584 * tree-inline.c (tree_can_inline_p): Do not inline across different
8586 (expand_call_inline): Likewise. Adjust the callers EH personality.
8587 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
8588 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
8589 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
8590 (c-parser.o): Likewise
8591 * c-tree.h (c_eh_initialized_p): Remove.
8592 (c_maybe_initialize_eh): Likewise.
8593 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
8594 (finish_decl): Don't call c_maybe_initialize_eh.
8595 (c_eh_initialized_p): Remove.
8596 (c_maybe_initialize_eh): Likewise.
8597 * c-parser.c (c_parser_omp_construct): Likewise.
8598 (c_parse_file): Initialize exception handling.
8600 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
8602 * config.gcc (tm_file): Remove i386/biarch32.h
8603 for i?86-w64-mingw* case.
8604 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
8606 * config.host: Set for x64 mingw the option
8607 use_long_long_for_widest_fast_int to yes.
8609 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
8611 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
8612 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
8613 (dbxout_begin_function): Likewise.
8614 * final.c (dwarf2_debug_info_emitted_p): New predicate.
8615 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
8616 set on the function.
8617 (final_end_function): Likewise.
8618 (final_scan_insn): Likewise.
8619 (rest_of_handle_final): Likewise.
8620 * varasm.c (assemble_start_function): Likewise.
8621 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8623 2009-09-12 Jason Merrill <jason@redhat.com>
8625 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
8626 * opts.c (common_handle_option): constify.
8628 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
8630 * doc/install.texi (avr): Remove obsolete reference site.
8632 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
8634 * doc/install.texi (Binaries): Adjust AIX link.
8636 2009-09-12 Akim Demaille <demaille@gostai.com>
8638 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
8639 Use an imperative sentence.
8641 2009-09-11 Richard Henderson <rth@redhat.com>
8643 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
8644 structure-name and has-tree-operands arguments; update all entries.
8645 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
8647 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
8648 (gsstruct_code_size): New.
8649 (gss_for_code_): New.
8650 (gss_for_code): Remove.
8651 (gimple_size): Rewrite using gsstruct_code_size.
8652 (gimple_statement_structure): Move to gimple.h.
8653 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
8654 (gss_for_code, gimple_statement_structure): New.
8655 (gimple_ops): Use new arrays; tidy.
8657 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8659 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
8660 operand to be a PLUS expression.
8661 * config/pa/pa.c (pa_secondary_reload): Likewise.
8663 2009-09-11 Jakub Jelinek <jakub@redhat.com>
8665 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
8667 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
8670 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
8672 From Jie Zhang <jie.zhang@analog.com>:
8673 * doc/extend.texi (node Function Attributes): Document l2
8675 (node Blackfin Variable Attributes): Document l2 variable attributes.
8677 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
8679 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
8680 to match the system compiler's configuration at inflection point.
8681 Add comment to remark a remaining difference with system compiler.
8683 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
8684 * configure: Regenerate.
8686 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
8688 From Jie Zhang <jie.zhang@analog.com>:
8689 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
8690 (bfin_handle_l2_attribute): New.
8691 (bfin_attribute_table): Add l2 attribute.
8693 2009-09-11 Michael Matz <matz@suse.de>
8696 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
8697 on the local_decls list.
8699 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
8703 * cselib.c (cselib_expand_value_rtx_cb): Document callback
8705 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
8706 for VALUEs, to implement the documented interface.
8707 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
8708 Adjust for VALUEs and anything else, to implement the
8709 documented interface.
8711 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
8713 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
8714 with actual SPE/paired vector modes before using 64-bit alignment.
8715 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
8717 2009-09-10 DJ Delorie <dj@redhat.com>
8719 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
8722 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
8723 * config/mep/mep.c (mep_legitimate_constant_p): New.
8724 * config/mep/mep-protos.h: Prototype it.
8726 2009-09-10 Richard Henderson <rth@redhat.com>
8728 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
8730 2009-09-10 Jason Merrill <jason@redhat.com>
8732 * tree.c (chain_index): New fn.
8733 * tree.h: Declare it.
8735 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8737 * config/sol2-c.c (cmn_err_length_specs): Initialize
8738 scalar_identity_flag.
8740 2009-09-10 Richard Henderson <rth@redhat.com>
8742 * tree.h (struct tree_decl_common): Move align member earlier;
8743 move label_decl_uid member ...
8744 (struct tree_label_decl): ... here.
8745 (LABEL_DECL_UID): Update to match.
8747 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
8750 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
8751 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
8753 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
8754 dest_prev if the edge is complex.
8756 * tree-cfg.c (is_ctrl_stmt): Use a switch.
8758 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
8759 loop latch tests earlier.
8761 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
8762 before GIMPLE_RETURN, not after its predecessor; insert
8765 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
8766 gimple_seq_empty_p to test for no PHI nodes.
8767 * tree-cfg.c (split_critical_edges): Likewise.
8769 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
8771 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
8773 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
8774 introduced by the VTA branch merge.
8776 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
8778 * ira-conflicts.c: Use fputs or putc instead of fprintf
8782 * tree-switch-conversion.c: Ditto.
8784 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
8786 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
8787 introduced by the VTA branch merge.
8789 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
8792 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
8794 PR rtl-optimization/39779
8795 * expr.c (convert_modes): Return when mode == oldmode after
8796 CONST_INTs are processed.
8798 2009-09-10 Nick Clifton <nickc@redhat.com>
8800 * config/mep/mep.c (mep_encode_section_info): Copy weakness
8801 attribute and referring decl when creating renamed symbol.
8803 2009-09-10 Richard Guenther <rguenther@suse.de>
8806 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
8808 (cgraph_finalize_compilation_unit): Compute reachability
8809 before emitting thunks. Properly process aliases before
8810 possibly removing unreachable nodes.
8812 2009-09-10 Richard Guenther <rguenther@suse.de>
8815 * tree.c (struct free_lang_data_d): Add worklist member.
8816 (find_decls_types_r): Push onto the worklist instead of recursing.
8817 Handle TREE_BINFOs properly.
8818 (find_decls_types): New function wrapped around find_decls_types_r
8819 to process the worklist.
8820 (find_decls_types_in_eh_region): Use it.
8821 (find_decls_types_in_node): Likewise.
8822 (find_decls_types_in_var): Likewise.
8823 (free_lang_data_in_cgraph): Likewise. Free the worklist.
8824 * tree.h (RECORD_OR_UNION_TYPE_P): New.
8825 (AGGREGATE_TYPE_P): Adjust.
8827 2009-09-09 Jason Merrill <jason@redhat.com>
8829 * configure.ac: Check glibc version even if we have an in-tree
8832 2009-09-09 Anthony Green <green@moxielogic.com>
8834 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
8835 the constant 0 when appropriate.
8836 * config/moxie/constraints.md: Add constraint O.
8838 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
8839 to pass up to 6 32-bit argument values in registers.
8840 (moxie_function_arg): Ditto.
8841 (moxie_arg_partial_bytes): Ditto.
8842 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
8843 (REG_PARM_STACK_SPACE): Ditto.
8844 (FUNCTION_ARG_REGNO_P): Ditto.
8846 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
8847 instruction to allocate stack space.
8849 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
8851 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
8852 unnecessarily stringent constraints. Fix address
8853 calculation in the splitters.
8855 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
8857 PR rtl-optimization/39779
8858 * expr.c (convert_modes): Return when mode == oldmode after
8859 CONST_INTs are processed.
8861 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
8864 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
8865 (ix86_expand_prologue): Take frame.padding0 into logic of
8867 (ix86_expand_epilogue): Likewise.
8869 2009-09-09 Jakub Jelinek <jakub@redhat.com>
8871 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
8873 (SHLIB_LINK, SHLIB_INSTALL): Use them.
8874 * config/t-slibgcc-libgcc: New file.
8875 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
8877 2009-09-09 Martin Jambor <mjambor@suse.cz>
8879 PR tree-optimization/41089
8880 * tree-sra.c (find_var_candidates): Do not consider va_lists in
8883 2009-09-09 Richard Henderson <rth@redhat.com>
8885 * gimple.h (CASE_GIMPLE_OMP): New.
8886 (is_gimple_omp): Use it.
8887 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
8888 (verify_gimple_debug): Likewise.
8890 2009-09-09 Richard Guenther <rguenther@suse.de>
8892 PR tree-optimization/41101
8893 * tree-ssa-pre.c (maximal_set): Remove.
8894 (compute_antic_aux): Treat the maximal set as implicitly all ones.
8895 Defer all blocks we didn't visit at least one successor.
8896 (add_to_exp_gen): Do not add to the maximal set.
8897 (make_values_for_phi): Likewise.
8898 (compute_avail): Likewise.
8899 (init_pre): Do not allocate the maximal set.
8900 (execute_pre): Do not dump it.
8902 2009-09-09 Martin Jambor <mjambor@suse.cz>
8904 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
8905 an SSA_NAME rather than a is_gimple_variable.
8907 2009-09-09 Richard Guenther <rguenther@suse.de>
8910 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
8911 code dealing with plain pointer bases.
8912 (maybe_fold_offset_to_reference): Likewise.
8913 (maybe_fold_stmt_addition): Adjust.
8915 2009-09-09 Richard Guenther <rguenther@suse.de>
8917 * tree.c (free_lang_data_in_type): Do not free the type variant
8919 (free_lang_data): Merge char_type_node with its properly signed
8921 (pass_ipa_free): Collect after freeing language specific data.
8923 2009-09-09 Michael Matz <matz@suse.de>
8926 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
8927 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
8928 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
8931 2009-09-08 DJ Delorie <dj@redhat.com>
8933 * config/mep/mep.c (conversions[]): Add "ml" pattern.
8935 2009-09-04 Jason Merrill <jason@redhat.com>
8937 * tree.c (tree_find_value): Remove.
8938 * tree.h: Remove prototype.
8939 * varasm.c (assemble_external): Use value_member instead.
8941 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
8943 * toplev.c (process_options): Choose default debugging type when
8944 gtoggle enables debug info and type is unset.
8946 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
8950 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
8953 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
8955 * configure: Rebuilt with modified libtool.m4.
8957 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
8962 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
8964 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
8966 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
8967 (remove_statement): Likewise.
8968 (rewrite_use_nonlinear_expr): Adjust.
8969 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
8970 * tree-ssa.c (release_defs_bitset): ... this. New.
8971 * tree-flow.h (release_defs_bitset): Declare.
8973 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
8976 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
8977 in the middle block.
8979 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
8981 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
8982 via intptr_t to long type.
8983 (insert_operand_rank): Cast long type via intptr_t to
8985 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
8987 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
8988 from pointer to unsigned via uintptr_t.
8990 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
8991 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
8993 * configure: Regenerated.
8994 * config.in: Regenerated
8995 * system.h (stdint.h): Add include.
8996 (inttypes.h): Likewise.
8997 * Makefile.in (aclocal): Add config/stdint.m4.
8998 * aclocal.m4: Regenerated.
9000 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
9002 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
9004 (note_np_check_stores): New function.
9005 (harmless_null_pointer_p): New function.
9006 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
9007 changed. Take into account whether we're in the shadow of a condjump
9008 that tested NP_REG for NULL.
9009 Lose all code that tested for SEQUENCEs.
9010 (workaround_speculation): Avoid inserting NOPs for loads that are
9011 either always executed or a NULL pointer.
9013 2009-09-08 Jan Hubicka <jh@suse.cz>
9015 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
9016 * params.def (early-inlining-insns): Likewise.
9018 2009-09-08 Jakub Jelinek <jakub@redhat.com>
9020 PR rtl-optimization/41239
9021 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
9022 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
9024 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
9025 across calls, as the calls might not always return normally.
9026 (call_may_noreturn_p): New function.
9027 (deps_analyze_insn): Update last_function_call_may_noreturn list.
9028 (init_deps): Initialize it.
9029 (remove_from_deps): Also remove calls from
9030 last_function_call_may_noreturn list.
9032 2009-09-07 Richard Henderson <rth@redhat.com>
9034 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
9035 more VR->OPERANDS than LHS operands. Free LHS before returning.
9037 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
9039 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
9040 (attr "addrtype"): New member "spreg".
9041 Use it if mem_spfp_address_operand is true for the address.
9042 (attr "type"): New entry "stall".
9043 (cpu_unit "load"): New.
9044 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
9046 (insn_reservation "loadsp"): New.
9047 (insn_reservation "load_stall1"): New.
9048 (insn_reservation "load_stall3"): New.
9050 * config/bfin/predicates.md (const1_operand, const3_operand): New.
9051 (mem_p_address_operand): Exclude stack and frame pointer based
9053 (mem_spfp_address_operand): New; match them here.
9054 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
9055 (bfin_reorg): Call it if scheduling insns.
9056 (bfin_gen_bundles): Remove dummy insns created by
9057 add_sched_insns_for_speculation.
9059 From Jie Zhang <jie.zhang@analog.com>:
9060 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
9061 bfin_si_revision, bfin_workarounds): Move these ...
9062 * config/bfin/bfin.h: ... here.
9064 From Mike Frysinger <michael.frysinger@analog.com>
9065 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
9066 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
9067 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
9068 bf547m, bf548m, and bf549m.
9069 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
9070 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
9071 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
9072 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
9073 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
9074 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
9075 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
9076 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
9077 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
9078 bf542m, bf544m, bf547m, bf548m, and bf549m.
9080 From Jie Zhang <jie.zhang@analog.com>:
9081 * config/bfin/predicates.md (p_register_operand): New predicate.
9082 (dp_register_operand): New predicate.
9083 * config/bfin/bfin-protos.h (WA_05000074): Define.
9084 (ENABLE_WA_05000074): Define.
9085 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
9086 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
9087 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
9088 (define_attr addrtype): Allow load/store register to be P register.
9089 (define_attr storereg): New.
9090 (define_cpu_unit anomaly_05000074): New.
9091 (define_insn_reservation dsp32shiftimm): New.
9092 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
9093 (define_insn_reservation loadp): Cannot use slot2.
9094 (define_insn_reservation loadsp): Cannot use slot2.
9095 (define_insn_reservation storep): Cannot use slot2. Does not
9096 apply when working around 05000074.
9097 (define_insn_reservation storep_anomaly_05000074): New.
9098 (define_insn_reservation storei): Does not apply when working
9100 (define_insn_reservation storei_anomaly_05000074): New.
9101 (define_attr length): Add dsp32shiftimm case.
9102 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
9103 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
9104 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
9105 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
9106 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
9108 2009-09-07 Martin Jambor <mjambor@suse.cz>
9111 * tree-sra.c (create_artificial_child_access): Return NULL if
9112 build_ref_for_offset fails.
9113 (propagate_subacesses_accross_link): Allow build_ref_for_offset
9114 and create_artificial_child_access to fail.
9116 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9119 * unwind-dw2.c (uw_init_context_1): Mark noinline.
9120 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
9121 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
9123 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
9125 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
9126 block, ensure it has an exit edge. Emit a barrier after a jump.
9128 2009-09-07 Nick Clifton <nickc@redhat.com>
9130 * gcc.c (this_is_linker_script): New variable. Like
9131 this_is_library_file but for the %T constructor.
9132 (end_going_arg): If this_is_linker_script is set then locate the
9133 script and insert a --script switch before it
9134 (do_spec_2): Initialise this_is_linker_script.
9135 (do_spec_1): Likewise. Handle %T construct.
9136 (eval_spec_function): Preserve this_is_linker_script.
9137 * doc/invoke.texi: Document %T construct in spec files.
9138 * config/m32c/m32c.h (LIB_SPEC): Use it.
9140 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9142 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
9143 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
9144 when volatile flag is set.
9145 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
9147 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
9150 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
9151 (combine_stack_adjustments_for_block): Allow insns between stack
9152 adjustments and stores with corresponding pre-(dec|inc)rement or
9153 pre-modify operation.
9155 2009-09-06 Jakub Jelinek <jakub@redhat.com>
9158 * combine-stack-adj.c (struct csa_memlist): Rename to...
9159 (struct csa_reflist): ... this. Rename mem field to ref.
9160 (free_csa_memlist): Rename to...
9161 (free_csa_reflist): ... this.
9162 (record_one_stack_memref): Rename to...
9163 (record_one_stack_ref): ... this. Handle also REG_P.
9164 (try_apply_stack_adjustment): Handle also REG_P.
9165 (struct record_stack_memrefs_data): Rename to...
9166 (struct record_stack_refs_data): ... this. Rename memlist field to
9168 (record_stack_memrefs): Rename to...
9169 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
9170 subexpressions instead of failing when a MEM contains SP references.
9171 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
9172 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
9174 2009-09-06 Richard Guenther <rguenther@suse.de>
9177 * tree.c (build_array_type): Do not record types marked
9178 with structural equality in the canonical type hashtable.
9180 2009-09-06 Richard Guenther <rguenther@suse.de>
9183 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
9185 2009-09-05 Richard Guenther <rguenther@suse.de>
9188 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
9190 2009-09-05 Richard Guenther <rguenther@suse.de>
9193 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
9195 2009-09-05 Richard Guenther <rguenther@suse.de>
9198 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
9199 before comparing function argument types.
9201 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9204 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
9207 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
9210 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
9212 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
9213 locators before emit_insn is called.
9215 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
9218 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
9219 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
9220 (reginfo_init): Don't call allocate_reg_info.
9222 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
9225 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
9226 NONDEBUG_INSN_P instead of INSN_P.
9228 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9231 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
9233 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9236 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
9237 pattern of the split.
9239 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9241 * toplev.c (process_options): Move setter of flag_var_tracking
9242 before other tests that depend on it. Move down setter of
9243 flag_rename_registers. Don't enable var-tracking-assignments
9244 by default if selective scheduling is enabled. Warn if both
9247 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
9249 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
9250 comment. Use switch statement to catch overlaps between rtx
9251 and tree codes. Accept FUNCTION_DECLs in addition to those in...
9252 (IS_DECL_CODE): ... here. Remove.
9253 (check_value_is_not_decl): Remove.
9254 (dv_from_decl, dv_from_value): Check after conversion.
9256 2009-09-04 Richard Guenther <rguenther@suse.de>
9259 * (cgraph_finalize_compilation_unit): Move finalizing aliases
9260 after emitting tunks. Move emitting thunks and ctors from ...
9261 (cgraph_optimize): ... here. Remove redundant
9262 cgraph_analyze_functions.
9263 * varasm.c (find_decl_and_mark_needed): Remove no longer
9265 (finish_aliases_1): Adjust check for thunk aliases.
9267 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
9269 * config/arm/arm.md (ctzsi2): Added braces
9270 to avoid warning that broke booststrap.
9272 2009-09-04 Martin Jambor <mjambor@suse.cz>
9274 PR tree-optimization/41112
9275 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
9276 handle variable-bounded arrays.
9277 (expr_with_var_bounded_array_refs_p): New function.
9278 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
9280 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
9282 * config/s390/2097.md: Removed two incorrect bypasses.
9283 (z10_fsimpdf): Fixed latency.
9284 (z10_fhex): New insn_reservation.
9285 (z10_floaddf): Fixed latency.
9286 (z10_floadsf): Fixed latency.
9287 (z10_ftrunctf): Fixed latency.
9288 (z10_ftruncdf): Fixed latency.
9289 * config/s390/s390.c (z10_cost): Fixed values.
9290 (s390_adjust_priority): Added z10 path.
9291 * config/s390/s390.md (type): Added fhex.
9292 (*mov<mode>_64dfp): Updated type attribute.
9293 (*mov<mode>_64): Updated type attribute.
9294 (*mov<mode>_31): Updated type attribute.
9295 (*mov<mode>"): Likewise.
9296 * config/s390/2084.md (x_fsimpdf): Updated condition.
9298 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
9300 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
9301 RTXs in the predicate for operand 1.
9303 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
9305 * config/arm/arm.md (UNSPEC_RBIT): New constant.
9306 (rbitsi2): New insn.
9307 (ctzsi2): New expand.
9308 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
9310 2009-09-03 Martin Jambor <mjambor@suse.cz>
9312 * tree-sra.c (duplicate_expr_for_different_base): Removed.
9313 (create_artificial_child_access): Use build_ref_for_offset instead
9314 of duplicate_expr_for_different_base.
9315 (propagate_subacesses_accross_link): Likewise.
9317 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
9319 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
9321 (mips16e_collect_argument_saves): Skip debug instructions.
9322 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
9323 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
9324 (r10k_insert_cache_barriers): Likewise.
9325 (mips_reorg_process_insns): Likewise.
9327 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
9330 * ira.c (update_equiv_reg): Remove check on class likely spill.
9332 2009-09-03 Jakub Jelinek <jakub@redhat.com>
9335 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
9336 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
9340 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
9341 the stack slot if it is passed by invisible reference.
9342 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
9343 by invisible reference.
9345 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
9347 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
9348 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
9349 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
9351 * config/bfin/sync.md: New file.
9352 * config/bfin/bfin.md: Include it.
9353 (UNSPEC_ATOMIC): New.
9354 (UNSPEC_ONES): Provide a unique number.
9356 From Jie Zhang <jie.zhang@analog.com>:
9357 * config/bfin/bfin.c (ret_regs): New.
9358 (must_save_fp_p): Don't return true because of frame_pointer_needed.
9359 (must_save_rets_p): New.
9360 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
9361 current_function_is_leaf.
9362 (do_link): Likewise.
9363 (do_unlink): Likewise.
9364 (expand_interrupt_handler_prologue): Use ret_regs array.
9365 (expand_interrupt_handler_epilogue): Use ret_regs array and
9366 pass return register to gen_return_internal.
9367 (bfin_expand_epilogue): Pass return register to
9368 gen_return_internal.
9369 (bfin_expand_call): Explicitly clobber RETS.
9370 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
9371 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
9372 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
9373 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
9375 (return_internal): Take a reg rtx rather than the register number.
9377 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
9379 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
9380 when comparing against estimated_loop_iterations_int return.
9382 2009-09-03 Richard Guenther <rguenther@suse.de>
9384 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
9385 eh_personality_libfunc.
9387 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
9389 * tree-parloops.c (separate_decls_in_region): Add space.
9391 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
9393 * tree-parloops.c (separate_decls_in_region): Change the condition
9394 checking if there are reductions in the loop.
9396 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
9398 PR tree-optimization/38275
9399 * tree-parloops.c (parallelize_loops): Replace profitability condition
9400 for expected number of iterations.
9402 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
9404 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
9405 (bootstrap-debug): Explain conditions in which it becomes default.
9406 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
9409 2009-09-03 Namhyung Kim <namhyung@gmail.com>
9411 * doc/invoke.texi (Optimize Options): Move
9412 -finline-small-functions to the -O2 list.
9414 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
9416 * toplev.c (process_options): Enable var-tracking-assignments
9417 by default if var-tracking is enabled.
9419 2009-09-02 David Daney <ddaney@caviumnetworks.com>
9421 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
9423 * emit-rtl.c (prev_nonnote_insn_bb): New function.
9424 * rtl.h (prev_nonnote_insn_bb): Declare it.
9426 2009-09-03 Diego Novillo <dnovillo@google.com>
9428 * cgraph.c (cgraph_node_for_decl): New.
9429 * cgraph.h (cgraph_node_for_decl): Declare.
9430 * tree.c (host_integerp): Return 0 if T is NULL.
9432 2009-09-03 Diego Novillo <dnovillo@google.com>
9434 * tree.h (struct alias_pair): Move from varasm.c.
9435 (alias_pairs): Likewise.
9436 (TYPE_MAXVAL): Define.
9437 (TYPE_MINVAL): Define.
9438 (iterative_hash_host_wide_int): Declare.
9439 (remove_unreachable_alias_pairs): Declare.
9440 * tree-pass.h (pass_ipa_free_lang_data): Declare.
9441 * diagnostic.c (default_diagnostic_starter): Make extern.
9442 (default_diagnostic_finalizer): Make extern.
9443 * diagnostic.h (default_diagnostic_starter): Declare.
9444 (default_diagnostic_finalizer): Declare.
9445 (default_tree_printer): Declare.
9446 * toplev.c (default_tree_printer): Make extern.
9448 2009-09-03 Richard Guenther <rguenther@suse.de>
9449 Diego Novillo <dnovillo@google.com>
9451 * cgraph.c (cgraph_add_new_function): Remove gimplification.
9452 * cgraphunit.c (cgraph_expand_function): Do not emit
9453 associated thunks from here.
9454 (cgraph_emit_thunks): New.
9455 (cgraph_optimize): Call it.
9456 Return if any IPA pass finds an error.
9457 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
9460 2009-09-03 Simon Baldwin <simonb@google.com>
9461 Rafael Espindola <espindola@google.com>
9462 Richard Guenther <rguenther@suse.de>
9463 Doug Kwan <dougkwan@google.com>
9464 Diego Novillo <dnovillo@google.com>
9466 * tree.c: Include tree-pass.h, langhooks-def.h,
9467 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
9468 (free_lang_data_in_type): New.
9469 (need_assembler_name_p): New.
9470 (free_lang_data_in_block): New.
9471 (free_lang_data_in_decl): New.
9472 (struct free_lang_data_d): New.
9473 (add_tree_to_fld_list): New.
9474 (find_decls_types_r): New.
9475 (get_eh_types_for_runtime): New.
9476 (find_decls_types_in_eh_region): New.
9477 (find_decls_types_in_node): New.
9478 (find_decls_types_in_var): New.
9479 (free_lang_data_in_cgraph): New.
9480 (free_lang_data): New.
9481 (gate_free_lang_data): New.
9482 (pass_ipa_free_lang_data): New.
9484 2009-09-03 Diego Novillo <dnovillo@google.com>
9486 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
9487 * langhooks.h (struct lang_hooks): Add field free_lang_data.
9488 (lang_hooks): Remove const qualifier.
9489 * ipa.c (cgraph_remove_unreachable_nodes): Call
9490 remove_unreachable_alias_pairs.
9491 * except.c (add_type_for_runtime): Check if TYPE has
9492 already been converted.
9493 (lookup_type_for_runtime): Likewise.
9494 (check_handled): Handle converted types.
9495 * varasm.c (remove_unreachable_alias_pairs): New.
9496 * gimple.c: Include demangle.h.
9497 (gimple_decl_printable_name): New.
9498 (gimple_fold_obj_type_ref): New.
9499 * gimple.h (gimple_decl_printable_name): Declare.
9500 (gimple_fold_obj_type_ref): Declare.
9501 * passes.c (init_optimization_passes): Add pass
9502 pass_ipa_free_lang_data.
9503 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
9504 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
9506 2009-09-03 Diego Novillo <dnovillo@google.com>
9508 * c-lang.c (lang_hooks): Remove const qualifier.
9510 2009-09-02 Loren James Rittle <ljrittle@acm.org>
9512 * doc/install.texi (*-*-freebsd*): Update target information.
9514 2009-09-02 Anatoly Sokolov <aesok@post.ru>
9516 * hard-reg-set.h (call_fixed_regs): Remove.
9517 * reginfo.c (call_fixed_regs): Remove.
9518 (init_reg_sets_1): Remove initialization of call_fixed_regs.
9519 (globalize_reg): Don't use call_fixed_regs.
9520 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
9523 2009-09-01 Michael Matz <matz@suse.de>
9525 * expr.h (emit_storent_insn, expand_expr_real_1,
9526 expand_expr_real_2): Declare.
9527 * expr.c (emit_storent_insn, expand_expr_real_1,
9528 expand_expr_real_2): Export.
9529 (store_expr): Setting and evaluating dont_return_target is useless.
9530 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
9531 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
9532 * except.c (expand_resx_expr): Rename to ...
9533 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
9534 * except.h (expand_resx_stmt): Declare.
9535 * stmt.c: Add include gimple.h
9536 (expand_asm_expr): Rename to ...
9537 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
9538 (expand_case): Rewrite to take gimple statement.
9539 * tree.h (expand_asm_stmt): Declare.
9540 (expand_case): Change prototype.
9541 * Makefile.in (stmt.o): Depend on gimple.h.
9542 * builtins.c (expand_builtin_synchronize): Build gimple asm
9543 statement, not an ASM_EXPR.
9544 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
9545 gimple_to_tree, release_stmt_tree): Remove.
9546 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
9547 ggc_free, but hold comparison code and operands separately.
9548 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
9549 (expand_call_stmt, expand_gimple_stmt_1,
9550 expand_gimple_stmt): New helpers.
9551 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
9552 release_stmt_tree. Call expand_gimple_stmt instead.
9553 (expand_gimple_basic_block): Ditto.
9555 * calls.c (emit_call_1): Don't look at EH regions here, make
9556 fntree parameter useless.
9557 (expand_call): New local rettype for TREE_TYPE(exp), use it
9558 throughout. Remove local p, use addr instead.
9559 Don't look at EH regions here.
9561 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
9563 * doc/invoke.texi (-fsched-pressure): Document it.
9564 (-fsched-reg-pressure-heuristic): Remove it.
9566 * reload.c (ira.h): Include.
9567 (find_reloads): Add choosing reload on number of small spilled
9570 * haifa-sched.c (ira.h): Include.
9571 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
9572 saved_reg_pressure, curr_reg_live, saved_reg_live,
9573 region_ref_regs): New variables.
9574 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
9575 initiate_reg_pressure_info, setup_ref_regs,
9576 initiate_bb_reg_pressure_info, save_reg_pressure,
9577 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
9579 (setup_insn_reg_pressure_info): New function.
9580 (rank_for_schedule): Add pressure checking and insn issue time.
9581 Remove comparison of insn reg weights.
9582 (ready_sort): Set insn reg pressure info.
9583 (update_register_pressure, setup_insn_max_reg_pressure,
9584 update_reg_and_insn_max_reg_pressure,
9585 sched_setup_bb_reg_pressure_info): New functions.
9586 (schedule_insn): Add code for printing and updating reg pressure info.
9587 (find_set_reg_weight, find_insn_reg_weight): Remove.
9588 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
9589 (debug_ready_list): Print reg pressure info.
9590 (schedule_block): Ditto. Check insn issue time.
9591 (sched_init): Set up sched_pressure_p. Allocate and set up some
9592 reg pressure related info.
9593 (sched_finish): Free some reg pressure related info.
9594 (fix_tick_ready): Make insn always ready if pressure_p.
9595 (init_h_i_d): Don't call find_insn_reg_weight.
9596 (haifa_finish_h_i_d): Free insn reg pressure info.
9598 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
9599 ira_memory_move_cost, ira_class_hard_regs,
9600 ira_class_hard_regs_num, ira_no_alloc_regs,
9601 ira_available_class_regs, ira_reg_class_cover_size,
9602 ira_reg_class_cover, ira_class_translate): Move to ira.h.
9604 * ira-lives.c (single_reg_class): Check mode to find how many
9605 registers are necessary for operand.
9606 (ira_implicitly_set_insn_hard_regs): New.
9608 * common.opt (fsched-pressure): New options.
9609 (fsched-reg-pressure-heuristic): Remove.
9611 * ira.c (setup_eliminable_regset): Rename to
9612 ira_setup_eliminable_regset. Make it external.
9613 (expand_reg_info): Pass cover class to setup_reg_classes.
9614 (ira): Call resize_reg_info instead of allocate_reg_info.
9616 * sched-deps.c: Include ira.h.
9617 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
9618 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
9619 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
9620 mark_insn_hard_regno_birth, mark_insn_reg_birth,
9621 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
9622 mark_insn_reg_store, mark_insn_reg_clobber,
9623 setup_insn_reg_pressure_info): New.
9624 (sched_analyze_1): Update implicit_reg_pending_uses.
9625 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
9626 Use them to create dependencies. Set insn reg uses and pressure
9627 info. Process reg_pending_uses in one place.
9628 (free_deps): Free implicit sets.
9629 (remove_from_deps): Remove implicit sets if necessary. Check
9630 implicit sets when clearing reg_last_in_use.
9631 (init_deps_global): Clear implicit_reg_pending_clobbers and
9632 implicit_reg_pending_uses.
9634 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
9635 ira_memory_move_cost, ira_class_hard_regs,
9636 ira_class_hard_regs_num, ira_no_alloc_regs,
9637 ira_available_class_regs, ira_reg_class_cover_size,
9638 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
9639 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
9640 ira_implicitly_set_insn_hard_regs): New prototypes.
9642 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
9643 cost_elements_num): New variables.
9644 (allocno_costs, total_costs): Rename to costs and
9645 total_allocno_costs.
9646 (COSTS_OF_ALLOCNO): Rename to COSTS.
9647 (allocno_pref): Rename to pref.
9648 (allocno_pref_buffer): Rename to pref_buffer.
9649 (common_classes): Rename to regno_cover_class.
9651 (record_reg_classes): Set allocno attributes only if allocno_p.
9652 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
9653 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
9654 and COSTS_OF_ALLOCNO.
9655 (print_costs): Rename to print_allocno_costs.
9656 (print_pseudo_costs): New.
9657 (process_bb_node_for_costs): Split into 2 functions with new
9658 function process_bb_for_costs. Pass BB to process_bb_for_costs.
9659 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
9660 new parameter dump_file. Use cost_elements_num instead of
9661 ira_allocnos_num. Make one iteration if preferred classes were
9662 already calculated for scheduler. Make 2 versions of code
9663 depending on allocno_p.
9664 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
9665 regno_cover_class and COSTS instead of common_classes and
9667 (init_costs, finish_costs): New.
9668 (ira_costs): Set up allocno_p and cost_elements_num. Call
9669 init_costs and finish_costs.
9670 (ira_set_pseudo_classes): New.
9672 * rtl.h (allocate_reg_info): Remove.
9673 (resize_reg_info): Change return type.
9674 (reg_cover_class): New.
9675 (setup_reg_classes): Add new parameter.
9677 * sched-int.h (struct deps_reg): New member implicit_sets.
9678 (sched_pressure_p, sched_regno_cover_class): New external definitions.
9679 (INCREASE_BITS): New macro.
9680 (struct reg_pressure_data, struct reg_use_data): New.
9681 (struct _haifa_insn_data): Remove reg_weight. Add members
9682 reg_pressure, reg_use_list, reg_set_list, and
9683 reg_pressure_excess_cost_change.
9684 (struct deps): New member implicit_sets.
9685 (pressure_p): New variable.
9686 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
9687 (struct reg_pressure_data, struct reg_use_data): New.
9688 (INSN_REG_WEIGHT): Remove.
9689 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
9690 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
9691 (sched_init_region_reg_pressure_info,
9692 sched_setup_bb_reg_pressure_info): New prototypes.
9694 * reginfo.c (struct reg_pref): New member coverclass.
9695 (reg_cover_class): New function.
9696 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
9697 (reg_info_size): New variable.
9698 (allocate_reg_info): Make static. Setup reg_info_size.
9699 (resize_reg_info): Use reg_info_size. Return flag of resizing.
9700 (setup_reg_classes): Add a new parameter. Setup cover class too.
9702 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
9705 * sched-rgn.c (deps_join): Set up implicit_sets.
9706 (schedule_region): Set up region and basic blocks pressure
9709 * passes.c (init_optimization_passes): Move
9710 pass_subregs_of_mode_init before pass_sched.
9712 2009-09-02 Martin Jambor <mjambor@suse.cz>
9714 * tree-sra.c (struct access): New field grp_hint.
9715 (dump_access): Dump grp_hint.
9716 (sort_and_splice_var_accesses): Set grp_hint if a group is read
9718 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
9719 those which have been specifically read and somehow written to.
9720 (propagate_subacesses_accross_link): Set grp_hint of right child and
9721 also possibly of the left child.
9723 2009-09-02 Jakub Jelinek <jakub@redhat.com>
9725 * tree-object-size.c (addr_object_size): Always use object_size_type
9726 0 or 2 when determining the pointer pointed object size.
9728 2009-09-02 Richard Guenther <rguenther@suse.de>
9731 2009-08-31 Richard Guenther <rguenther@suse.de>
9733 * builtins.c (fold_builtin_memory_op): Use the alias oracle
9734 to query if the memory regions for memmove overlap.
9735 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
9736 asserts on pointers, instead deal with odd trees.
9737 (ptr_derefs_may_alias_p): Likewise.
9738 (refs_may_alias_p_1): Constructor bases also never alias.
9740 2009-08-01 Christian Bruel <christian.bruel@st.com>
9743 2009-07-31 Christian Bruel <christian.bruel@st.com>
9744 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
9746 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
9748 * doc/invoke.texi (-fvar-tracking-assignments): New.
9749 (-fvar-tracking-assignments-toggle): New.
9750 (-fdump-final-insns=file): Mark filename as optional.
9751 (--param min-nondebug-insn-uid): New.
9752 (-gdwarf-@{version}): Mention version 4.
9753 * opts.c (common_handle_option): Accept it.
9754 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
9755 * regrename.c (regrename_optimize): Drop last. Don't count debug
9756 insns as uses. Don't reject change because of debug insn.
9757 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
9758 from the chain starter, and check for inexact matches in DEBUG_INSNS.
9759 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
9760 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
9761 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
9762 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
9763 * doc/gimple.texi (is_gimple_debug): New.
9764 (gimple_debug_bind_p): New.
9765 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
9766 * doc/install.texi (bootstrap-debug): More details.
9767 (bootstrap-debug-big, bootstrap-debug-lean): Document.
9768 (bootstrap-debug-lib): More details.
9769 (bootstrap-debug-ckovw): Update.
9770 (bootstrap-time): New.
9771 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
9772 (insert_phi_nodes_for): Insert debug stmts.
9773 (rewrite_stmt): Take iterator. Insert debug stmts.
9774 (rewrite_enter_block): Adjust.
9775 (maybe_replace_use_in_debug_stmt): New.
9776 (rewrite_update_stmt): Use it.
9777 (mark_use_interesting): Return early for debug stmts.
9778 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
9779 stmts before replacing stmt.
9780 (move_computations_stmt): Likewise.
9781 * ira-conflicts.c (add_copies): Skip debug insns.
9782 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
9783 (regstat_bb_compute_ri): Skip debug insns.
9784 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
9785 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
9786 check_loop_closed_ssa_stmt): Skip debug stmts.
9787 * tree-tailcall.c (find_tail_calls): Likewise.
9788 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
9789 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
9790 (build_var_debug_value_stat): Declare.
9791 (build_var_debug_value): Define.
9792 (target_for_debug_bind): Declare.
9793 * reload.c (find_equiv_reg): Skip debug insns.
9794 * rtlanal.c (reg_used_between_p): Skip debug insns.
9795 (side_effects_p): Likewise.
9796 (canonicalize_condition): Likewise.
9797 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
9798 insns never depend on debug insns.
9799 (create_ddg_dep_no_link): Likewise.
9800 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
9801 Don't add inter-loop dependencies for debug insns.
9802 (build_intra_loop_deps): Likewise.
9803 (create_ddg): Count debug insns.
9804 * ddg.h (struct ddg::num_debug): New.
9805 (num_backargs): Pair up with previous int field.
9806 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
9807 -fcompare-debug-second.
9808 * final.c (get_attr_length_1): Skip debug insns.
9809 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
9810 * gcc.c (invoke_as): Call compare-debug-dump-opt.
9811 (driver_self_specs): Map -fdump-final-insns to
9812 -fdump-final-insns=..
9813 (get_local_tick): New.
9814 (compare_debug_dump_opt_spec_function): Test for . argument and
9815 compute output name. Compute temp output spec without flag name.
9816 Compute -frandom-seed.
9817 (OPT): Undef after use.
9818 * cfgloopanal.c (num_loop_insns): Skip debug insns.
9819 (average_num_loop_insns): Likewise.
9820 * params.h (MIN_NONDEBUG_INSN_UID): New.
9821 * gimple.def (GIMPLE_DEBUG): New.
9822 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
9823 * auto-inc-dec.c (merge_in_block): Skip debug insns.
9824 (merge_in_block): Fix whitespace.
9825 * toplev.c (flag_var_tracking): Update comment.
9826 (flag_var_tracking_assignments): New.
9827 (flag_var_tracking_assignments_toggle): New.
9828 (process_options): Don't open final insns dump file if we're not
9829 going to write to it. Compute defaults for var_tracking.
9830 * df-scan.c (df_insn_rescan_debug_internal): New.
9831 (df_uses_record): Handle debug insns.
9832 * haifa-sched.c (ready): Initialize n_debug.
9833 (contributes_to_priority): Skip debug insns.
9834 (dep_list_size): New.
9836 (rank_for_schedule): Likewise. Schedule debug insns as soon as
9837 they're ready. Disregard previous debug insns to make decisions.
9838 (queue_insn): Never queue debug insns.
9839 (ready_add, ready_remove_first, ready_remove): Count debug insns.
9840 (schedule_insn): Don't reject debug insns because of issue rate.
9841 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
9842 (queue_to_ready): Skip and discount debug insns.
9843 (choose_ready): Let debug insns through.
9844 (schedule_block): Check boundary debug insns. Discount debug
9845 insns, schedule them early. Adjust whitespace.
9846 (set_priorities): Check for boundary debug insns.
9847 (add_jump_dependencies): Use dep_list_size.
9848 (prev_non_location_insn): New.
9849 (check_cfg): Use it.
9850 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
9852 (remove_unused_ivs): Reset debug stmts.
9853 * modulo-sched.c (const_iteration_count): Skip debug insns.
9854 (res_MII): Discount debug insns.
9855 (loop_single_full_bb_p): Skip debug insns.
9856 (sms_schedule): Likewise.
9857 (sms_schedule_by_order): Likewise.
9858 (ps_has_conflicts): Likewise.
9859 * caller-save.c (refmarker_fn): New.
9860 (save_call_clobbered_regs): Replace regs with saved mem in
9862 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
9863 Call refmarker_fn mark for hardregnos.
9864 (mark_reg_as_referenced): New.
9865 (replace_reg_with_saved_mem): New.
9866 * ipa-pure-const.c (check_stmt): Skip debug stmts.
9867 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
9869 (cse_extended_basic_block): Skip debug insns.
9870 (count_reg_usage): Likewise.
9871 (is_dead_reg): New, split out of...
9872 (set_live_p): ... here.
9873 (insn_live_p): Use it for debug insns.
9874 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
9875 (execute_optimize_stdarg): Likewise.
9876 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
9877 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
9878 changes in debug stmts as changes.
9879 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
9880 (moveup_expr): Don't move across debug insns. Don't move
9881 debug insn if it would create a bookkeeping block.
9882 (moveup_expr_cached): Don't use cache for debug insns that
9883 are heads of blocks.
9884 (compute_av_set_inside_bb): Skip debug insns.
9885 (sel_rank_for_schedule): Schedule debug insns first. Remove
9887 (block_valid_for_bookkeeping_p); Support lax searches.
9888 (create_block_for_bookkeeping): Adjust block numbers when
9889 encountering debug-only blocks.
9890 (find_place_for_bookkeeping): Deal with debug-only blocks.
9891 (generate_bookkeeping_insn): Accept no place to insert.
9892 (remove_temp_moveop_nops): New argument full_tidying.
9893 (prepare_place_to_insert): Deal with debug insns.
9894 (advance_state_on_fence): Debug insns don't start cycles.
9895 (update_boundaries): Take fence as argument. Deal with
9897 (schedule_expr_on_boundary): No full_tidying on debug insns.
9898 (fill_insns): Deal with debug insns.
9899 (track_scheduled_insns_and_blocks): Don't count debug insns.
9900 (need_nop_to_preserve_insn_bb): New, split out of...
9901 (remove_insn_from_stream): ... this.
9902 (fur_orig_expr_not_found): Skip debug insns.
9903 * rtl.def (VALUE): Move up.
9905 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
9906 (nearest_common_dominator_of_uses): Take debug_stmts argument.
9907 Set it if debug stmts are found.
9908 (statement_sink_location): Skip debug stmts. Propagate
9909 moving defs into debug stmts.
9910 * ifcvt.c (first_active_insn): Skip debug insns.
9911 (last_active_insns): Likewise.
9912 (cond_exec_process_insns): Likewise.
9913 (noce_process_if_block): Likewise.
9914 (check_cond_move_block): Likewise.
9915 (cond_move_convert_if_block): Likewise.
9916 (block_jumps_and_fallthru_p): Likewise.
9917 (dead_or_predicable): Likewise.
9918 * dwarf2out.c (debug_str_hash_forced): New.
9919 (find_AT_string): Add comment.
9920 (gen_label_for_indirect_string): New.
9921 (get_debug_string_label): New.
9922 (AT_string_form): Use it.
9923 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
9924 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
9925 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
9926 several operations that cannot be represented with DWARF opcodes.
9927 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
9928 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
9929 (dwarf2out_var_location): Take during-call mark into account.
9930 (output_indirect_string): Update comment. Output if there are
9931 label and references.
9932 (prune_indirect_string): New.
9933 (prune_unused_types): Call it if debug_str_hash_forced.
9934 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
9935 (dw_long_long_const): Remove.
9936 (struct dw_val_struct): Change val_long_long type to rtx.
9937 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
9938 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
9939 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
9940 component instead of HOST_BITS_PER_LONG.
9941 (output_loc_operands): Likewise. For const8* assert
9942 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
9943 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
9944 rather than HOST_BITS_PER_LONG is >= 64.
9945 (add_AT_long_long): Remove val_hi and val_lo arguments, add
9947 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
9948 HOST_BITS_PER_LONG for dw_val_class_long_long.
9949 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
9950 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
9951 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
9953 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
9954 Handle DW_OP_implicit_value.
9955 (extract_int): Move prototype earlier.
9956 (mem_loc_descriptor): For SUBREG punt if inner
9957 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
9958 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
9959 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
9960 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
9961 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
9962 instead of Pmode size.
9963 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
9964 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
9965 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
9966 (concat_loc_descriptor, concatn_loc_descriptor,
9967 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
9968 (add_location_or_const_value_attribute): Likewise. For single
9969 location loc_lists attempt to use add_const_value_attribute
9970 for constant decls. Add DW_AT_const_value even if
9971 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
9973 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
9974 (control_flow_insn_p): Likewise.
9975 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
9976 (separate_decls_in_region_debug_bind): New.
9977 (separate_decls_in_region): Process debug bind stmts afterwards.
9978 * recog.c (verify_changes): Handle debug insns.
9979 (extract_insn): Likewise.
9980 (peephole2_optimize): Skip debug insns.
9981 * dse.c (scan_insn): Skip debug insns.
9982 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
9984 (setup_id_for_insn): Handle debug insns.
9985 (maybe_tidy_empty_bb): Adjust whitespace.
9986 (tidy_control_flow): Skip debug insns.
9987 (sel_remove_insn): Adjust for debug insns.
9988 (sel_estimate_number_of_insns): Skip debug insns.
9989 (create_insn_rtx_from_pattern): Handle debug insns.
9990 (create_copy_of_insn_rtx): Likewise.
9991 * sel-sched-.h (sel_bb_end): Declare.
9992 (sel_bb_empty_or_nop_p): New.
9993 (get_all_loop_exits): Use it.
9994 (_eligible_successor_edge_p): Likewise.
9995 (return_nop_to_pool): Adjust.
9996 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
9997 * ira-lives.c (process_bb_node_lives): Skip debug insns.
9998 * gimple-pretty-print.c (dump_gimple_debug): New.
9999 (dump_gimple_stmt): Use it.
10000 (dump_bb_header): Skip gimple debug stmts.
10001 * regmove.c (optimize_reg_copy_1): Discount debug insns.
10002 (fixup_match_2): Likewise.
10003 (regmove_backward_pass): Likewise. Simplify combined
10004 replacement. Handle debug insns.
10005 * function.c (instantiate_virtual_regs): Handle debug insns.
10006 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
10007 * print-rtl.h: Include cselib.h.
10008 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
10009 * df.h (df_inns_rescan_debug_internal): Declare.
10010 * gcse.c (alloc_hash_table): Estimate n_insns.
10011 (cprop_insn): Don't regard debug insns as changes.
10012 (bypass_conditional_jumps): Skip debug insns.
10013 (one_pre_gcse_pass): Adjust.
10014 (one_code_hoisting_pass): Likewise.
10015 (compute_ld_motion_mems): Skip debug insns.
10016 (one_cprop_pass): Adjust.
10017 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
10018 (if_convertible_stmt_p): Handle debug stmts.
10019 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
10020 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
10021 * ira-build.c (create_bb_allocnos): Skip debug insns.
10022 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
10023 (has_single_use): Likewise.
10024 (single_imm_use): Likewise.
10025 (num_imm_uses): Likewise.
10026 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
10027 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
10028 (create_outofssa_var_map): Likewise.
10029 * lower-subreg.c (adjust_decomposed_uses): New.
10030 (resolve_debug): New.
10031 (decompose_multiword_subregs): Use it.
10032 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
10033 * emit-rtl.c: Include params.h.
10034 (cur_debug_insn_uid): Define.
10035 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
10036 (copy_rtx_if_shared_1): Handle debug insns.
10037 (reset_used_flags): Likewise.
10038 (set_used_flags): LIkewise.
10039 (get_max_insn_count): New.
10040 (next_nondebug_insn): New.
10041 (prev_nondebug_insn): New.
10042 (make_debug_insn_raw): New.
10043 (emit_insn_before_noloc): Handle debug insns.
10044 (emit_jump_insn_before_noloc): Likewise.
10045 (emit_call_insn_before_noloc): Likewise.
10046 (emit_debug_insn_before_noloc): New.
10047 (emit_insn_after_noloc): Handle debug insns.
10048 (emit_jump_insn_after_noloc): Likewise.
10049 (emit_call_insn_after_noloc): Likewise.
10050 (emit_debug_insn_after_noloc): Likewise.
10051 (emit_insn_after): Take loc from earlier non-debug insn.
10052 (emit_jump_insn_after): Likewise.
10053 (emit_call_insn_after): Likewise.
10054 (emit_debug_insn_after_setloc): New.
10055 (emit_debug_insn_after): New.
10056 (emit_insn_before): Take loc from later non-debug insn.
10057 (emit_jump_insn_before): Likewise.
10058 (emit_call_insn_before): Likewise.
10059 (emit_debug_insn_before_setloc): New.
10060 (emit_debug_insn_before): New.
10061 (emit_insn): Handle debug insns.
10062 (emit_debug_insn): New.
10063 (emit_jump_insn): Handle debug insns.
10064 (emit_call_insn): Likewise.
10066 (init_emit): Take min-nondebug-insn-uid into account.
10067 Initialize cur_debug_insn_uid.
10068 (emit_copy_of_insn_after): Handle debug insns.
10069 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
10070 location of single rhs in place.
10071 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
10072 (floor_sdiv_adjust): New.
10073 (cell_sdiv_adjust): New.
10074 (cell_udiv_adjust): New.
10075 (round_sdiv_adjust): New.
10076 (round_udiv_adjust): New.
10077 (wrap_constant): Moved from cselib.
10078 (unwrap_constant): New.
10079 (expand_debug_expr): New.
10080 (expand_debug_locations): New.
10081 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
10083 (gimple_expand_cfg): Expand debug locations.
10084 * cselib.c: Include tree-pass.h.
10085 (struct expand_value_data): New.
10086 (cselib_record_sets_hook): New.
10087 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
10088 (cselib_clear_table): Move, and implemnet in terms of...
10089 (cselib_reset_table_with_next_value): ... this.
10090 (cselib_get_next_unknown_value): New.
10091 (discard_useless_locs): Don't discard preserved values.
10092 (cselib_preserve_value): New.
10093 (cselib_preserved_value_p): New.
10094 (cselib_preserve_definitely): New.
10095 (cselib_clear_preserve): New.
10096 (cselib_preserve_only_values): New.
10097 (new_cselib_val): Take rtx argument. Dump it in details.
10098 (cselib_lookup_mem): Adjust.
10099 (expand_loc): Take regs_active in struct. Adjust. Silence
10100 dumps unless details are requested.
10101 (cselib_expand_value_rtx_cb): New.
10102 (cselib_expand_value_rtx): Rename and reimplment in terms of...
10103 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
10104 without details. Copy more subregs. Try to resolve values
10105 using a callback. Wrap constants.
10106 (cselib_subst_to_values): Adjust.
10107 (cselib_log_lookup): New.
10108 (cselib_lookup): Call it.
10109 (cselib_invalidate_regno): Don't count preserved values as useless.
10110 (cselib_invalidate_mem): Likewise.
10111 (cselib_record_set): Likewise.
10112 (struct set): Renamed to cselib_set, moved to cselib.h.
10113 (cselib_record_sets): Adjust. Call hook.
10114 (cselib_process_insn): Reset table when it would be cleared.
10115 (dump_cselib_val): New.
10116 (dump_cselib_table): New.
10117 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
10118 (remove_forwarder_block): Support moving debug stmts.
10119 * cselib.h (cselib_record_sets_hook): Declare.
10120 (cselib_expand_callback): New type.
10121 (cselib_expand_value_rtx_cb): Declare.
10122 (cselib_reset_table_with_next_value): Declare.
10123 (cselib_get_next_unknown_value): Declare.
10124 (cselib_preserve_value): Declare.
10125 (cselib_preserved_value_p): Declare.
10126 (cselib_preserve_only_values): Declare.
10127 (dump_cselib_table): Declare.
10128 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
10129 (try_crossjump_to_edge): Likewise.
10130 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
10131 dominated blocks when debug stmts are present.
10132 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
10133 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
10134 (set_var_live_on_entry): Likewise.
10135 * loop-invariant.c (find_invariants_bb): Skip debug insns.
10136 * cfglayout.c (curr_location, last_location): Make static.
10137 (set_curr_insn_source_location): Don't avoid bouncing.
10138 (get_curr_insn_source_location): New.
10139 (get_curr_insn_block): New.
10140 (duplicate_insn_chain): Handle debug insns.
10141 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
10143 * common.opt (fcompare-debug): Move to sort order.
10144 (fdump-unnumbered-links): Likewise.
10145 (fvar-tracking-assignments): New.
10146 (fvar-tracking-assignments-toggle): New.
10147 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
10148 because of debug stmts.
10149 (mark_stmt_if_obviously_necessary): Mark debug stmts.
10150 (eliminate_unnecessary_stmts): Walk dominated blocks before
10152 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
10153 * ira.c (memref_used_between_p): Skip debug insns.
10154 (update_equiv_regs): Likewise.
10155 * sched-deps.c (sd_lists_size): Accept empty list.
10156 (sd_init_insn): Mark debug insns.
10157 (sd_finish_insn): Unmark them.
10158 (sd_add_dep): Reject non-debug deps on debug insns.
10159 (fixup_sched_groups): Give debug insns group treatment.
10161 (sched_analyze_reg): Don't mark debug insns for sched before call.
10162 (sched_analyze_2): Handle debug insns.
10163 (sched_analyze_insn): Compute next non-debug insn. Handle debug
10165 (deps_analyze_insn): Handle debug insns.
10166 (deps_start_bb): Skip debug insns.
10167 (init_deps): Initialize last_debug_insn.
10168 * tree-ssa.c (target_for_debug_bind): New.
10169 (find_released_ssa_name): New.
10170 (propagate_var_def_into_debug_stmts): New.
10171 (propagate_defs_into_debug_stmts): New.
10172 (verify_ssa): Skip debug bind stmts without values.
10173 (warn_uninialized_vars): Skip debug stmts.
10174 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
10175 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
10176 (rtx_equal_p): Likewise.
10177 * ira-costs.c (scan_one_insn): Skip debug insns.
10178 (process_bb_node_for_hard_reg_moves): Likewise.
10179 * rtl.h (DEBUG_INSN_P): New.
10180 (NONDEBUG_INSN_P): New.
10181 (MAY_HAVE_DEBUG_INSNS): New.
10182 (INSN_P): Accept debug insns.
10183 (RTX_FRAME_RELATED_P): Likewise.
10184 (INSN_DELETED_P): Likewise
10185 (PAT_VAR_LOCATION_DECL): New.
10186 (PAT_VAR_LOCATION_LOC): New.
10187 (PAT_VAR_OCATION_STATUS): New.
10188 (NOTE_VAR_LOCATION_DECL): Reimplement.
10189 (NOTE_VAR_LOCATION_LOC): Likewise.
10190 (NOTE_VAR_LOCATION_STATUS): Likewise.
10191 (INSN_VAR_LOCATION): New.
10192 (INSN_VAR_LOCATION_DECL): New.
10193 (INSN_VAR_LOCATION_LOC): New.
10194 (INSN_VAR_LOCATION_STATUS): New.
10195 (gen_rtx_UNKNOWN_VAR_LOC): New.
10196 (VAR_LOC_UNKNOWN_P): New.
10197 (NOTE_DURING_CALL_P): New.
10198 (SCHED_GROUP_P): Accept debug insns.
10199 (emit_debug_insn_before): Declare.
10200 (emit_debug_insn_before_noloc): Declare.
10201 (emit_debug_insn_beore_setloc): Declare.
10202 (emit_debug_insn_after): Declare.
10203 (emit_debug_insn_after_noloc): Declare.
10204 (emit_debug_insn_after_setloc): Declare.
10205 (emit_debug_insn): Declare.
10206 (make_debug_insn_raw): Declare.
10207 (prev_nondebug_insn): Declare.
10208 (next_nondebug_insn): Declare.
10209 (delegitimize_mem_from_attrs): Declare.
10210 (get_max_insn_count): Declare.
10211 (wrap_constant): Declare.
10212 (unwrap_constant): Declare.
10213 (get_curr_insn_source_location): Declare.
10214 (get_curr_insn_block): Declare.
10215 * tree-inline.c (insert_debug_decl_map): New.
10216 (processing_debug_stmt): New.
10217 (remap_decl): Don't create new mappings in debug stmts.
10218 (remap_gimple_op_r): Don't add references in debug stmts.
10219 (copy_tree_body_r): Likewise.
10220 (remap_gimple_stmt): Handle debug bind stmts.
10221 (copy_bb): Skip debug stmts.
10222 (copy_edges_for_bb): Likewise.
10223 (copy_debug_stmt): New.
10224 (copy_debug_stmts): New.
10225 (copy_body): Copy debug stmts at the end.
10226 (insert_init_debug_bind): New.
10227 (insert_init_stmt): Take id. Skip and emit debug stmts.
10228 (setup_one_parameter): Remap variable earlier, register debug mapping.
10229 (estimate_num_insns): Skip debug stmts.
10230 (expand_call_inline): Preserve debug_map.
10231 (optimize_inline_calls): Check for no debug_stmts left-overs.
10232 (unsave_expr_now): Preserve debug_map.
10233 (copy_gimple_seq_and_replace_locals): Likewise.
10234 (tree_function_versioning): Check for no debug_stmts left-overs.
10235 Init and destroy debug_map as needed. Split edges unconditionally.
10236 (build_duplicate_type): Init and destroy debug_map as needed.
10237 * tree-inline.h: Include gimple.h instead of pointer-set.h.
10238 (struct copy_body_data): Add debug_stmts and debug_map.
10239 * sched-int.h (struct ready_list): Add n_debug.
10240 (struct deps): Add last_debug_insn.
10241 (DEBUG_INSN_SCHED_P): New.
10242 (BOUNDARY_DEBUG_INSN_P): New.
10243 (SCHEDULE_DEBUG_INSN_P): New.
10244 (sd_iterator_cond): Accept empty list.
10245 * combine.c (create_log_links): Skip debug insns.
10246 (combine_instructions): Likewise.
10247 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
10248 return value is always unshared.
10249 (struct rtx_subst_pair): New.
10250 (auto_adjust_pair): New.
10251 (propagate_for_debug_subst): New.
10252 (propagate_for_debug): New.
10253 (try_combine): Skip debug insns. Propagate removed defs into
10255 (next_nonnote_nondebug_insn): New.
10256 (distribute_notes): Use it. Skip debug insns.
10257 (distribute_links): Skip debug insns.
10258 * tree-outof-ssa.c (set_location_for_edge): Likewise.
10259 * resource.c (mark_target_live_regs): Likewise.
10260 * var-tracking.c: Include cselib.h and target.h.
10261 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
10263 (micro_operation_type_name): New.
10264 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
10265 (struct micro_operation_def): Update comments.
10266 (decl_or_value): New type. Use instead of decls.
10267 (struct emit_note_data_def): Add vars.
10268 (struct attrs_def): Use decl_or_value.
10269 (struct variable_tracking_info_def): Add permp, flooded.
10270 (struct location_chain_def): Update comment.
10271 (struct variable_part_def): Use decl_or_value.
10272 (struct variable_def): Make var_part a variable length array.
10273 (valvar_pool): New.
10274 (scratch_regs): New.
10275 (cselib_hook_called): New.
10276 (dv_is_decl_p): New.
10277 (dv_is_value_p): New.
10279 (dv_as_value): New.
10280 (dv_as_opaque): New.
10281 (dv_onepart_p): New.
10283 (IS_DECL_CODE): New.
10284 (check_value_is_not_decl): New.
10285 (dv_from_decl): New.
10286 (dv_from_value): New.
10287 (dv_htab_hash): New.
10288 (variable_htab_hash): Use it.
10289 (variable_htab_eq): Support values.
10290 (variable_htab_free): Free from the right pool.
10291 (attrs_list_member, attrs_list_insert): Use decl_or_value.
10292 (attrs_list_union): Adjust.
10293 (attrs_list_mpdv_union): New.
10294 (tie_break_pointers): New.
10295 (canon_value_cmp): New.
10296 (unshare_variable): Return possibly-modified slot.
10297 (vars_copy_1): Adjust.
10298 (var_reg_decl_set): Adjust. Split out of...
10299 (var_reg_set): ... this.
10300 (get_init_value): Adjust.
10301 (var_reg_delete_and_set): Adjust.
10302 (var_reg_delete): Adjust.
10303 (var_regno_delete): Adjust.
10304 (var_mem_decl_set): Split out of...
10305 (var_mem_set): ... this.
10306 (var_mem_delete_and_set): Adjust.
10307 (var_mem_delete): Adjust.
10310 (val_resolve): New.
10311 (variable_union): Adjust. Speed up merge of 1-part vars.
10312 (variable_canonicalize): Use unshared slot.
10313 (VALUED_RECURSED_INTO): New.
10314 (find_loc_in_1pdv): New.
10315 (struct dfset_merge): New.
10316 (insert_into_intersection): New.
10317 (intersect_loc_chains): New.
10319 (canonicalize_loc_order_check): New.
10320 (canonicalize_values_mark): New.
10321 (canonicalize_values_star): New.
10322 (variable_merge_over_cur): New.
10323 (variable_merge_over_src): New.
10324 (dataflow_set_merge): New.
10325 (dataflow_set_equiv_regs): New.
10326 (remove_duplicate_values): New.
10327 (struct dfset_post_merge): New.
10328 (variable_post_merge_new_vals): New.
10329 (variable_post_merge_perm_vals): New.
10330 (dataflow_post_merge_adjust): New.
10331 (find_mem_expr_in_1pdv): New.
10332 (dataflow_set_preserve_mem_locs): New.
10333 (dataflow_set_remove_mem_locs): New.
10334 (dataflow_set_clear_at_call): New.
10335 (onepart_variable_different_p): New.
10336 (variable_different_p): Use it.
10337 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
10338 (track_expr_p): Add need_rtl parameter. Don't generate rtl
10340 (track_loc_p): Pass it true.
10341 (struct count_use_info): New.
10342 (find_use_val): New.
10343 (replace_expr_with_values): New.
10344 (log_op_type): New.
10345 (use_type): New, partially split out of...
10346 (count_uses): ... this. Count new micro-ops.
10347 (count_uses_1): Adjust.
10348 (count_stores): Adjust.
10349 (count_with_sets): New.
10350 (VAL_NEEDS_RESOLUTION): New.
10351 (VAL_HOLDS_TRACK_EXPR): New.
10352 (VAL_EXPR_IS_COPIED): New.
10353 (VAL_EXPR_IS_CLOBBERED): New.
10354 (add_uses): Adjust. Generate new micro-ops.
10355 (add_uses_1): Adjust.
10356 (add_stores): Generate new micro-ops.
10357 (add_with_sets): New.
10358 (find_src_status): Adjust.
10359 (find_src_set_src): Adjust.
10360 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
10361 Handle new micro-ops. Canonicalize value equivalances.
10362 (vt_find_locations): Compute total size of hash tables for
10363 dumping. Perform merge for var-tracking-assignments. Don't
10364 disregard single-block loops.
10365 (dump_attrs_list): Handle decl_or_value.
10366 (dump_variable): Take variable. Deal with decl_or_value.
10367 (dump_variable_slot): New.
10368 (dump_vars): Use it.
10369 (dump_dataflow_sets): Adjust.
10370 (set_slot_part): New, extended to support one-part variables
10371 after splitting out of...
10372 (set_variable_part): ... this.
10373 (clobber_slot_part): New, split out of...
10374 (clobber_variable_part): ... this.
10375 (delete_slot_part): New, split out of...
10376 (delete_variable_part): .... this.
10377 (check_wrap_constant): New.
10378 (vt_expand_loc_callback): New.
10379 (vt_expand_loc): New.
10380 (emit_note_insn_var_location): Adjust. Handle values. Handle
10381 EMIT_NOTE_AFTER_CALL_INSN.
10382 (emit_notes_for_differences_1): Adjust. Handle values.
10383 (emit_notes_for_differences_2): Likewise.
10384 (emit_notes_for_differences): Adjust.
10385 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
10386 Adjust. Handle new micro-ops.
10387 (vt_add_function_parameters): Adjust. Create and bind values.
10388 (vt_initialize): Adjust. Initialize scratch_regs and
10389 valvar_pool, flooded and perm.. Initialize and use cselib. Log
10390 operations. Move some code to count_with_sets and add_with_sets.
10391 (delete_debug_insns): New.
10392 (vt_debug_insns_local): New.
10393 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
10395 (var_tracking_main): If var-tracking-assignments is enabled
10396 but var-tracking isn't, delete debug insns and leave. Likewise
10397 if we exceed limits or fail the stack adjustments tests, and
10398 after all var-tracking processing.
10399 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
10400 (dataflow_set): Add traversed_vars.
10401 (value_chain, const_value_chain): New typedefs.
10402 (value_chain_pool, value_chains): New variables.
10403 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
10404 add_value_chains, add_cselib_value_chains, remove_value_chain,
10405 remove_value_chains, remove_cselib_value_chains): New functions.
10406 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
10407 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
10409 (shared_hash_find_slot_unshare, shared_hash_find_slot,
10410 shared_hash_find_slot_noinsert, shared_hash_find): Update.
10411 (dst_can_be_shared): New variable.
10412 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
10413 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
10414 different from set->vars, look up slot again instead of using the
10416 (dataflow_set_init): Initialize traversed_vars.
10417 (variable_union): Use shared_hash_*. Use initially NO_INSERT
10418 lookup if set->vars is shared. Don't keep slot cleared before
10419 calling unshare_variable. Unshare set->vars if needed. Adjust
10420 unshare_variable callers. Clear dst_can_be_shared if needed.
10421 Even ->refcount == 1 vars must be unshared if set->vars is shared
10422 and var needs to be modified.
10423 (dataflow_set_union): Set traversed_vars during canonicalization.
10424 (VALUE_CHANGED, DECL_CHANGED): Define.
10425 (set_dv_changed, dv_changed_p): New static inlines.
10426 (track_expr_p): Clear DECL_CHANGED.
10427 (dump_dataflow_sets): Set it.
10428 (variable_was_changed): Call set_dv_changed.
10429 (emit_note_insn_var_location): Likewise.
10430 (changed_variables_stack): New variable.
10431 (check_changed_vars_1, check_changed_vars_2): New functions.
10432 (emit_notes_for_changes): Do nothing if changed_variables is
10433 empty. Traverse changed_variables with check_changed_vars_1,
10434 call check_changed_vars_2 on each changed_variables_stack entry.
10435 (emit_notes_in_bb): Add SET argument. Just clear it at the
10436 beginning, use it instead of local &set, don't destroy it at the end.
10437 (vt_emit_notes): Call dataflow_set_clear early on all
10438 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
10439 computed set, dataflow_set_clear also VTI(bb)->in when we are
10440 done with the basic block. Initialize changed_variables_stack,
10441 free it afterwards. If ENABLE_CHECKING verify that after noting
10442 differences to an empty set value_chains hash table is empty.
10443 (vt_initialize): Initialize value_chains and value_chain_pool.
10444 (vt_finalize): Delete value_chains htab, free value_chain_pool.
10445 (variable_tracking_main): Call dump_dataflow_sets before calling
10446 vt_emit_notes, not after it.
10447 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
10448 (propagate_var_def_into_debug_stmts): Declare.
10449 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
10450 (df_set_note): Reject debug insns.
10451 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
10452 add notes to debug insns.
10453 (df_note_bb_compute): Adjust. Likewise.
10454 (df_simulate_uses): Skip debug insns.
10455 (df_simulate_initialize_backwards): Likewise.
10456 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
10457 (subst_stack_regs_pat): Reject debug insns.
10458 (convert_regs_1): Handle debug insns.
10459 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
10460 (print-rtl.o): Depend on cselib.h.
10461 (cselib.o): Depend on TREE_PASS_H.
10462 (var-tracking.o): Depend on cselib.h and TARGET_H.
10463 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
10464 (init_ready_list): Skip boundary debug insns.
10465 (add_branch_dependences): Skip debug insns.
10466 (free_block_dependencies): Check for blocks with only debug insns.
10467 (compute_priorities): Likewise.
10468 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
10469 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
10471 (gimple_build_debug_bind_stat): New.
10472 (empty_body_p): Skip debug stmts.
10473 (gimple_has_side_effects): Likewise.
10474 (gimple_rhs_has_side_effects): Likewise.
10475 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
10476 (gimple_build_debug_bind_stat): Declare.
10477 (gimple_build_debug_bind): Define.
10478 (is_gimple_debug): New.
10479 (gimple_debug_bind_p): New.
10480 (gimple_debug_bind_get_var): New.
10481 (gimple_debug_bind_get_value): New.
10482 (gimple_debug_bind_get_value_ptr): New.
10483 (gimple_debug_bind_set_var): New.
10484 (gimple_debug_bind_set_value): New.
10485 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
10486 (gimple_debug_bind_reset_value): New.
10487 (gimple_debug_bind_has_value_p): New.
10488 (gsi_next_nondebug): New.
10489 (gsi_prev_nondebug): New.
10490 (gsi_start_nondebug_bb): New.
10491 (gsi_last_nondebug_bb): New.
10492 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
10493 (print_insn): Handle DEBUG_INSN.
10494 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
10495 of first insn prevail.
10496 (first_stmt): Skip debug stmts.
10497 (first_non_label_stmt): Likewise.
10498 (last_stmt): Likewise.
10499 (has_zero_uses_1): New.
10500 (single_imm_use_1): New.
10501 (verify_gimple_debug): New.
10502 (verify_types_in_gimple_stmt): Handle debug stmts.
10503 (verify_stmt): Likewise.
10504 (debug_loop_num): Skip debug stmts.
10505 (remove_edge_and_dominated_blocks): Remove dominators last.
10506 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
10507 (linearize_expr): Likewise.
10508 * config/i386/i386.c (ix86_delegitimize_address): Call
10509 default implementation.
10510 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
10511 (group_barrier_needed): Skip debug insns.
10512 (emit_insn_group_barriers): Likewise.
10513 (emit_all_insn_group_barriers): Likewise.
10514 (ia64_variable_issue): Handle debug insns.
10515 (ia64_dfa_new_cycle): Likewise.
10516 (final_emit_insn_group_barriers): Skip debug insns.
10517 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
10518 def cfa without frame.
10519 (process_set): Likewise.
10520 (process_for_unwind_directive): Pass frame on.
10521 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
10522 (rs6000_delegitimize_address): New.
10523 (rs6000_debug_adjust_cost): Handle debug insns.
10524 (is_microcoded_insn): Likewise.
10525 (is_cracked_insn): Likewise.
10526 (is_nonpipeline_insn): Likewise.
10527 (insn_must_be_first_in_group): Likewise.
10528 (insn_must_be_last_in_group): Likewise.
10529 (force_new_group): Likewise.
10530 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
10531 contains only debug insns.
10532 (rtl_merge_blocks): Skip debug insns.
10533 (purge_dead_edges): Likewise.
10534 (rtl_block_ends_with_call_p): Skip debug insns.
10535 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
10536 (mark_reg_dependencies): Skip debug insns.
10537 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
10538 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
10539 * tree-ssa-threadedge.c
10540 (record_temporary_equivalences_from_stmts): Skip debug stmts.
10541 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
10542 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
10543 (copyprop_hardreg_forward_1): Handle debug insns.
10544 * reload1.c (reload): Skip debug insns. Replace unassigned
10545 pseudos in debug insns with their equivalences.
10546 (eliminate_regs_in_insn): Skip debug insns.
10547 (emit_input_reload_insns): Skip debug insns at first, adjust
10549 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
10550 (get_indirect_ref_operands): Pass opf_no_vops on.
10551 (get_expr_operands): Likewise. Skip debug stmts.
10552 (parse_ssa_operands): Scan debug insns with opf_no_vops.
10554 2009-09-01 Richard Henderson <rth@redhat.com>
10556 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
10557 stmt_ends_pp_p statements at least once.
10558 * tree-vrp.c (vrp_initialize): Likewise.
10559 (vrp_visit_stmt): Be prepared for non-interesting stmts.
10561 2009-09-01 Dodji Seketeli <dodji@redhat.com>
10564 Fix AIX bootstrap after PR debug/30161
10565 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
10566 that is a GNU extension.
10567 (tmpl_value_parm_die_table): Move the definition of this global
10568 outside #ifdef DWARF2_DEBUGGING_INFO region.
10570 2009-09-01 Richard Guenther <rguenther@suse.de>
10572 * tree.c (tree_expr_size): New function.
10573 * tree.h (tree_expr_size): Declare.
10574 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
10575 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
10576 * langhooks.c (lhd_expr_size): Remove.
10577 * langhooks.h (struct lang_hooks): Remove expr_size.
10578 * explow.c (expr_size): Use tree_expr_size.
10579 (int_expr_size): Likewise.
10580 * langhooks-def.h (lhd_expr_size): Remove.
10581 (LANG_HOOKS_EXPR_SIZE): Likewise.
10582 (LANG_HOOKS_INITIALIZER): Adjust.
10584 2009-09-01 Richard Guenther <rguenther@suse.de>
10586 * tree-flow.h (mark_addressable): Move declaration ...
10587 * tree.h (mark_addressable): ... here.
10588 * stmt.c (expand_asm_operands): Use mark_addressable, not
10589 lang_hooks.mark_addressable.
10590 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
10591 LANG_HOOKS_MARK_ADDRESSABLE.
10592 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
10593 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
10595 2009-08-31 Chris Demetriou <cgd@google.com>
10597 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
10598 vectorize if not TARGET_SSE2.
10600 2009-08-31 DJ Delorie <dj@redhat.com>
10602 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
10603 registers if no coprocessor is enabled.
10605 2009-08-31 Dodji Seketeli <dodji@redhat.com>
10608 * cgraph.h (cgraph_get_node): Declare ...
10609 * cgraph.c (cgraph_get_node): ... new function.
10610 * dwarf2out.c (gen_generic_params_dies,
10611 generic_parameter_die, tree_add_const_value_attribute_for_decl,
10612 make_ith_pack_parameter_name,
10613 append_entry_to_tmpl_value_parm_die_table,
10614 gen_remaining_tmpl_value_param_die_attribute): New functions.
10615 (gen_subprogram_die): Generate debug info for template parameters
10616 if debug info level is higher than DINFO_LEVEL_TERSE.
10617 Use tree_add_const_value_attribute_for_decl instead of
10618 tree_add_const_value_attribute.
10619 (gen_const_die): Use tree_add_const_value_attribute_for_decl
10620 instead of tree_add_const_value_attribute.
10621 (gen_struct_or_union_type_die): Generate debug
10622 info for template parameters if debug info level is higher than
10624 (tree_add_const_value_attribute): Handle integral and pointer
10625 constants. Update comment.
10626 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
10627 (dwarf_attr_name): Support DW_AT_GNU_template_name.
10628 (reference_to_unused): Fix thinko. Remove redundant predicates from
10630 (tree_add_const_value_attribute): Make this work for constant
10632 tree_add_const_value_attribute_for_decl is to be used for variable
10634 (add_location_or_const_value_attribute): Use
10635 tree_add_const_value_attribute_for_decl now.
10636 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
10637 DW_TAG_template_value_param DIEs after function DIEs have been
10639 * langhooks.h (lang_hooks_for_types): Add
10640 get_argument_pack_elems.
10641 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
10642 (lang_hooks): Added get_innermost_generic_parms,
10643 get_innermost_generic_args.
10644 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
10645 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
10646 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
10647 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
10649 2009-08-31 DJ Delorie <dj@redhat.com>
10651 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
10652 it once we start generating the prologue or epilogue.
10653 (mep_call_saves_register): If the frame is locked, re-use
10655 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
10656 (mep_expand_prologue): Call it.
10657 (mep_expand_epilogue): Likewise.
10658 (mep_start_function): Use the same logic as mep_expand_prologue.
10659 (mep_pass_by_reference): Make logic more readable.
10660 (mep_return_in_memory): Zero-sized objects are passed in memory.
10661 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
10663 2009-08-31 Richard Guenther <rguenther@suse.de>
10665 * builtins.c (fold_builtin_memory_op): Use the alias oracle
10666 to query if the memory regions for memmove overlap.
10667 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
10668 asserts on pointers, instead deal with odd trees.
10669 (ptr_derefs_may_alias_p): Likewise.
10670 (refs_may_alias_p_1): Constructor bases also never alias.
10672 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
10674 * doc/install.texi (Final install): Adjust reference on where to
10675 order printed manuals.
10677 2009-08-30 Olivier Hainque <hainque@adacore.com>
10679 * dwarf2out.c (switch_to_frame_table_section): Move
10680 definition prior to first use.
10682 2009-08-30 Richard Guenther <rguenther@suse.de>
10684 PR tree-optimization/41186
10685 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
10686 (ao_ref_init_from_ptr_and_size): New function.
10687 (ref_maybe_used_by_call_p_1): Be more precise tracking
10688 used ranges for builtin functions.
10689 (ref_maybe_used_by_call_p): Adjust.
10690 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
10691 ranges for builtin functions.
10692 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
10694 2009-08-30 Alan Modra <amodra@bigpond.net.au>
10697 * fwprop.c (get_reg_use_in): Delete.
10698 (free_load_extend): New function.
10699 (forward_propagate_subreg): Use it.
10701 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
10703 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
10705 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
10708 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
10711 2009-08-29 Douglas B Rupp <rupp@gnat.com>
10713 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
10714 fini or fini_array section.
10716 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10718 * graphite-dependences.c (graphite_legal_transform_bb): Call
10719 pbb_remove_duplicate_pdrs.
10720 * graphite-poly.c (can_collapse_pdr): Removed.
10721 (pdr_find_duplicate): Removed.
10722 (can_collapse_pdrs): New.
10723 (pbb_remove_duplicate_pdrs): New.
10724 (new_poly_dr): Do not look for duplicates.
10725 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
10726 (PBB_PDR_DUPLICATES_REMOVED): New.
10727 (pbb_remove_duplicate_pdrs): Declared.
10729 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10731 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
10732 the strides by multiplying by PDR_NB_REFS.
10733 * graphite-poly.c (can_collapse_pdr): New.
10734 (pdr_find_duplicate): New.
10735 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
10736 Initialize PDR_NB_REFS.
10737 * graphite-poly.h (struct poly_dr): Add field nb_refs.
10738 (PDR_NB_REFS): New.
10739 (new_poly_dr): Number of subscripts is a graphite_dim_t.
10741 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10743 PR middle-end/40965
10744 * graphite-poly.c (apply_poly_transforms): Remove legality test before
10747 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10749 * graphite-dependences.c (pddr_original_scattering): Return NULL
10750 for read-read dependence relations.
10751 * graphite-poly.h (enum poly_dr_type): Fix comment.
10753 (pdr_write_p): New.
10754 (pdr_may_write_p): New.
10756 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10758 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
10759 (struct poly_dr): Same.
10760 (new_poly_dr): Same.
10761 * graphite-poly.c (new_poly_dr): Same.
10762 * graphite-dependences.c (dot_deps): Disable call to system.
10764 2009-08-28 Cary Coutant <ccoutant@google.com>
10767 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
10768 struct/union/enum types local to a function.
10770 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
10771 Sebastian Pop <sebastian.pop@amd.com>
10773 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
10774 pbb_strip_mine_time_depth. Changed the implementation so that
10775 transformation is expressed as a transformation on
10776 time (scatttering) dimensions. Also, ensures that the 2d+1
10777 scheduling format is preserved.
10778 (pbb_strip_mine_profitable_p): Profitability is based on the
10779 iteration number of a given time (scattering) dimension,
10780 and not on a original loop depth dimension.
10781 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
10782 (pbb_do_strip_mine): Call psct_dynamic_dim.
10783 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
10784 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
10785 (pbb_nb_dynamic_scattering_transform): New.
10786 (psct_dynamic_dim): New.
10788 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
10790 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
10791 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
10792 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
10793 * graphite-interchange.c (build_linearized_memory_access): Same.
10794 (memory_stride_in_loop): Same.
10796 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10798 * graphite-dependences.c (pddr_original_scattering): New.
10799 (graphite_legal_transform_dr): Call pddr_original_scattering.
10802 * graphite-dependences.h (dot_deps): Declared.
10803 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
10804 (print_pdr): Print PDR_ID.
10805 * graphite-poly.h (struct poly_dr): Add field id.
10808 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
10810 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10812 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
10813 not delete the original dependence relation.
10815 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10817 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
10818 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
10819 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
10820 (free_poly_ddr): New.
10821 (pddr_is_empty): New.
10822 (dependence_polyhedron_1): Now returns a poly_ddr_p.
10823 (dependence_polyhedron): Same. Remove useless gcc_assert.
10825 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
10826 (graphite_carried_dependence_level_k): Call pddr_is_empty.
10827 * graphite-dependences.h (enum poly_dependence_kind): New.
10828 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
10829 (PDRP_SOURCE): Renamed PDDR_SOURCE.
10830 (PDRP_SINK): Renamed PDDR_SINK.
10831 (PDRP_DDP): Renamed PDDR_DDP.
10833 (free_poly_ddr): Declared.
10834 * graphite-poly.c (new_scop): Use the new hash function names.
10835 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
10836 into original_pddrs.
10837 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
10839 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10841 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
10842 bounds with LT_EXPR to make niter analysis more precise on code
10843 generated by Graphite.
10845 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10847 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
10848 (graphite_legal_transform_bb): Same.
10849 (poly_drs_may_alias_p): Same.
10851 2009-08-28 Richard Guenther <rguenther@suse.de>
10853 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
10855 2009-08-28 Jan Beulich <jbeulich@novell.com>
10857 * config/i386/netware.c: Include langhooks.h.
10858 (i386_nlm_encode_section_info): Simplify.
10859 (netware_override_options): Delete.
10860 * config/i386/netware.h (netware_override_options): Delete
10862 (OVERRIDE_OPTIONS): Delete definition.
10863 (SUBTARGET_OVERRIDE_OPTIONS): Define.
10864 (ASM_COMMENT_START): Define.
10865 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
10867 2009-08-28 Jan Beulich <jbeulich@novell.com>
10869 * configure.ac: For in-tree ld, do a plain version check to
10870 determine whether comdat groups are supported.
10871 * configure: Regenerate.
10873 2009-08-28 Olivier Hainque <hainque@adacore.com>
10875 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
10876 always defined. Reflect definition or absence of such for
10877 COLLECT_EXPORT_LIST. Readability helper.
10878 (scanfilter): New enum, to help control what symbols
10879 are to be considered or ignored by scan_prog_file.
10880 (enum pass): Rename as "scanpass", moved together with scanfilter
10881 prior to scan_prog_file's prototype.
10882 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
10883 Group prototype with the scanpass/scanfilter definitions, factorize
10884 head comments for the several implementations at the prototype.
10885 (main): Reorganize the first pass link control to let AIX
10886 drag only the needed frame tables in executables. Prevent
10887 frame tables collection during the scan aimed at static ctors.
10888 Pre-link and scan for frame tables later to compensate.
10889 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
10890 A C statement to issue assembly directives that create a reference
10891 to the given DWARF table identifier label from the current function
10893 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
10894 to differentiate first time section entry. Only emit a .data
10895 tables start identifier label the first time around.
10896 (switch_to_frame_table_section): New function. Helper for
10897 output_call_frame_info to switch possibly BACK into the eh_frame
10898 or the debug_frame section depending on FOR_EH.
10899 (output_call_frame_info): Use helper to first enter the proper
10901 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
10902 emit a link to the frame table start label from each function
10904 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
10905 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
10906 * config/rs6000/rs6000-protos.h: Declare it.
10907 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
10909 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
10911 * config/sh/sh.c (split_branches): Check the result of
10914 2009-08-27 Steve Ellcey <sje@cup.hp.com>
10916 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
10917 using -pthread -fopenmp
10919 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
10921 * doc/service.texi (service directory): Update URL.
10923 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
10925 PR rtl-optimization/40861
10926 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
10927 extract word from a multi-word subreg for negative byte positions.
10929 2009-08-27 Tristan Gingold <gingold@adacore.com>
10930 Douglas B Rupp <rupp@gnat.com>
10932 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
10933 (SECTION_VMS_OVERLAY): Define.
10934 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
10936 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
10938 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
10939 common_object declarations.
10940 (ia64_section_type_flags): Set section flag for common_object.
10941 * config/ia64/ia64-protos.h
10942 (ia64_vms_output_aligned_decl_common): Declare.
10943 (ia64_vms_elf_asm_named_section): Declare.
10945 2009-08-27 Michael Matz <matz@suse.de>
10947 * expr.c (expand_expr_real_2): New function taking exploded
10948 unary or binary expression, split out from ...
10949 (expand_expr_real_1): ... here. Move over all unary/binary
10950 switch parts to above function, in particular these codes:
10951 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
10952 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
10953 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
10954 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
10955 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
10956 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
10957 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
10958 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
10959 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
10960 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
10961 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
10962 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
10963 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
10964 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
10965 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
10966 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
10967 VEC_PACK_FIX_TRUNC_EXPR.
10968 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
10971 2009-08-27 Richard Guenther <rguenther@suse.de>
10973 * gengtype.c (main): Handle uint64_t.
10974 * ipa-utils.c (get_base_var): Indent properly.
10975 * tree-ssa-live.c (debug_scope_block): New function.
10976 * tree-flow.h (debug_scope_block): Declare.
10977 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
10978 * basic-block.h (enum profile_status): Rename to
10979 enum profile_status_d.
10980 (x_profile_status): Adjust type.
10982 2009-08-27 Dodji Seketeli <dodji@redhat.com>
10985 * dwarf2out.c (get_context_die): Declare this static function.
10986 (gen_type_die_with_usage): Make sure a DIE is a generated for
10987 the context of a typedef.
10989 2009-08-26 Anatoly Sokolov <aesok@post.ru>
10991 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
10994 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
10996 * config/mips/mips-protos.h (mips_output_sync): Declare.
10997 (mips_sync_loop_insns): Likewise.
10998 (mips_output_sync_loop): Replace first two parameters with an rtx.
10999 * config/mips/mips.c (mips_multi_member): New structure.
11000 (mips_multi_members): New variable.
11001 (mips_multi_start): New function.
11002 (mips_multi_add): Likewise.
11003 (mips_multi_add_insn): Likewise.
11004 (mips_multi_add_label): Likewise.
11005 (mips_multi_last_index): Likewise.
11006 (mips_multi_copy_insn): Likewise.
11007 (mips_multi_set_operand): Likewise.
11008 (mips_multi_write): Likewise.
11009 (mips_print_operand_punctuation): Remove '%|' and '%-'.
11010 (mips_init_print_operand_punct): Update accordingly.
11011 (mips_start_ll_sc_sync_block): New function.
11012 (mips_end_ll_sc_sync_block): Likewise.
11013 (mips_output_sync): Likewise.
11014 (mips_sync_insn1_template): Likewise.
11015 (mips_sync_insn2_template): Likewise.
11016 (mips_get_sync_operand): Likewise.
11017 (mips_process_sync_loop): Likewise.
11018 (mips_output_sync_loop): Use mips_process_sync_loop.
11019 (mips_sync_loop_insns): New function.
11020 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
11021 (MIPS_COMPARE_AND_SWAP_12): Likewise.
11022 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
11023 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
11024 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
11025 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
11026 (MIPS_SYNC_OLD_OP_12): Likewise.
11027 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
11028 (MIPS_SYNC_NEW_OP_12): Likewise.
11029 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
11030 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
11031 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
11032 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
11033 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
11034 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
11035 * config/mips/mips.md (sync_mem): New attribute.
11036 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
11037 (sync_exclusive_mask, sync_required_oldval): Likewise.
11038 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
11039 (sync_release_barrier): Likewise.
11040 (length): Handle sync loops.
11041 (sync): Use mips_output_sync.
11042 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
11043 (sync_compare_and_swap<mode>): Set the new sync_* attributes
11044 and use mips_output_sync_loop.
11045 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
11046 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
11047 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
11048 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
11049 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
11050 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
11051 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
11052 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
11053 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
11055 2009-08-26 Richard Guenther <rguenther@suse.de>
11057 PR middle-end/41163
11058 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
11059 the types to not match.
11060 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
11062 * tree-ssa.c (useless_type_conversion_p): Conversions to
11063 pointers to unprototyped functions are useless.
11065 2009-08-26 Richard Guenther <rguenther@suse.de>
11067 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
11068 whole-program condition, prepare to be called for non-globals.
11069 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
11070 params build a representative with known type and track its fields.
11072 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
11074 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
11075 clearing by a taken branch.
11076 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
11077 effectively after bbro pass.
11078 (sync_nand<mode>): Ditto.
11079 (sync_old_<fetchop_name><mode>): Ditto.
11080 (sync_old_nand<mode>): Ditto.
11081 (sync_new_<fetchop_name><mode>): Dito.
11082 (sync_new_nand<mode>): Ditto.
11083 (sync_compare_and_swap<mode>_1): Ditto.
11084 (*sync_compare_and_swap<mode>): Ditto.
11085 (sync_lock_test_and_set<mode>_1): Ditto.
11086 ("sync_lock_test_and_set<mode>): Ditto.
11088 2009-08-25 Douglas B Rupp <rupp@gnat.com>
11090 * hwint.h (HOST_LONG_FORMAT): New macro
11091 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
11092 Use HOST_PTR_PRINTF.
11093 * system.h (HOST_PTR_PRINTF): Resurrect old macro
11094 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
11095 (HOST_PTR_PRINTF): Document.
11097 2009-08-25 Jan Hubicka <jh@suse.cz>
11099 * config/i386/bmmintrin.h: Replace by #error.
11102 Michael Meissner <michael.meissner@amd.com>
11103 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11104 Tony Linthicum <tony.linthicum@amd.com>
11106 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
11107 (TARGET_ROUND): New macro for the round/ptest instructions which
11108 are shared between SSE4.1 and SSE5.
11109 (OPTION_MASK_ISA_ROUND): Ditto.
11110 (OPTION_ISA_ROUND): Ditto.
11111 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
11112 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
11114 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
11115 (-mfused-madd): New switch to give users control over whether the
11116 compiler optimizes to use the multiply/add SSE5 instructions.
11118 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
11119 (ix86_handle_option): Turn off 3dnow if -msse5.
11120 (override_options): Add SSE5 support.
11121 (print_operand): %Y prints comparison codes for SSE5 com/pcom
11123 (ix86_expand_sse_movcc): Add SSE5 support.
11124 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
11125 vector type to the next largest size.
11126 (ix86_expand_sse5_pack): New function to use pperm to pack a
11127 vector type to the next smallest size.
11128 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
11129 (IX86_BUILTIN_FMADDSD): Ditto.
11130 (IX86_BUILTIN_FMADDPS): Ditto.
11131 (IX86_BUILTIN_FMADDPD): Ditto.
11132 (IX86_BUILTIN_FMSUBSS): Ditto.
11133 (IX86_BUILTIN_FMSUBSD): Ditto.
11134 (IX86_BUILTIN_FMSUBPS): Ditto.
11135 (IX86_BUILTIN_FMSUBPD): Ditto.
11136 (IX86_BUILTIN_FNMADDSS): Ditto.
11137 (IX86_BUILTIN_FNMADDSD): Ditto.
11138 (IX86_BUILTIN_FNMADDPS): Ditto.
11139 (IX86_BUILTIN_FNMADDPD): Ditto.
11140 (IX86_BUILTIN_FNMSUBSS): Ditto.
11141 (IX86_BUILTIN_FNMSUBSD): Ditto.
11142 (IX86_BUILTIN_FNMSUBPS): Ditto.
11143 (IX86_BUILTIN_FNMSUBPD): Ditto.
11144 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
11145 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
11146 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
11147 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
11148 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
11149 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
11150 (IX86_BUILTIN_PPERM): Ditto.
11151 (IX86_BUILTIN_PERMPS): Ditto.
11152 (IX86_BUILTIN_PERMPD): Ditto.
11153 (IX86_BUILTIN_PMACSSWW): Ditto.
11154 (IX86_BUILTIN_PMACSWW): Ditto.
11155 (IX86_BUILTIN_PMACSSWD): Ditto.
11156 (IX86_BUILTIN_PMACSWD): Ditto.
11157 (IX86_BUILTIN_PMACSSDD): Ditto.
11158 (IX86_BUILTIN_PMACSDD): Ditto.
11159 (IX86_BUILTIN_PMACSSDQL): Ditto.
11160 (IX86_BUILTIN_PMACSSDQH): Ditto.
11161 (IX86_BUILTIN_PMACSDQL): Ditto.
11162 (IX86_BUILTIN_PMACSDQH): Ditto.
11163 (IX86_BUILTIN_PMADCSSWD): Ditto.
11164 (IX86_BUILTIN_PMADCSWD): Ditto.
11165 (IX86_BUILTIN_PHADDBW): Ditto.
11166 (IX86_BUILTIN_PHADDBD): Ditto.
11167 (IX86_BUILTIN_PHADDBQ): Ditto.
11168 (IX86_BUILTIN_PHADDWD): Ditto.
11169 (IX86_BUILTIN_PHADDWQ): Ditto.
11170 (IX86_BUILTIN_PHADDDQ): Ditto.
11171 (IX86_BUILTIN_PHADDUBW): Ditto.
11172 (IX86_BUILTIN_PHADDUBD): Ditto.
11173 (IX86_BUILTIN_PHADDUBQ): Ditto.
11174 (IX86_BUILTIN_PHADDUWD): Ditto.
11175 (IX86_BUILTIN_PHADDUWQ): Ditto.
11176 (IX86_BUILTIN_PHADDUDQ): Ditto.
11177 (IX86_BUILTIN_PHSUBBW): Ditto.
11178 (IX86_BUILTIN_PHSUBWD): Ditto.
11179 (IX86_BUILTIN_PHSUBDQ): Ditto.
11180 (IX86_BUILTIN_PROTB): Ditto.
11181 (IX86_BUILTIN_PROTW): Ditto.
11182 (IX86_BUILTIN_PROTD): Ditto.
11183 (IX86_BUILTIN_PROTQ): Ditto.
11184 (IX86_BUILTIN_PROTB_IMM): Ditto.
11185 (IX86_BUILTIN_PROTW_IMM): Ditto.
11186 (IX86_BUILTIN_PROTD_IMM): Ditto.
11187 (IX86_BUILTIN_PROTQ_IMM): Ditto.
11188 (IX86_BUILTIN_PSHLB): Ditto.
11189 (IX86_BUILTIN_PSHLW): Ditto.
11190 (IX86_BUILTIN_PSHLD): Ditto.
11191 (IX86_BUILTIN_PSHLQ): Ditto.
11192 (IX86_BUILTIN_PSHAB): Ditto.
11193 (IX86_BUILTIN_PSHAW): Ditto.
11194 (IX86_BUILTIN_PSHAD): Ditto.
11195 (IX86_BUILTIN_PSHAQ): Ditto.
11196 (IX86_BUILTIN_FRCZSS): Ditto.
11197 (IX86_BUILTIN_FRCZSD): Ditto.
11198 (IX86_BUILTIN_FRCZPS): Ditto.
11199 (IX86_BUILTIN_FRCZPD): Ditto.
11200 (IX86_BUILTIN_CVTPH2PS): Ditto.
11201 (IX86_BUILTIN_CVTPS2PH): Ditto.
11202 (IX86_BUILTIN_COMEQSS): Ditto.
11203 (IX86_BUILTIN_COMNESS): Ditto.
11204 (IX86_BUILTIN_COMLTSS): Ditto.
11205 (IX86_BUILTIN_COMLESS): Ditto.
11206 (IX86_BUILTIN_COMGTSS): Ditto.
11207 (IX86_BUILTIN_COMGESS): Ditto.
11208 (IX86_BUILTIN_COMUEQSS): Ditto.
11209 (IX86_BUILTIN_COMUNESS): Ditto.
11210 (IX86_BUILTIN_COMULTSS): Ditto.
11211 (IX86_BUILTIN_COMULESS): Ditto.
11212 (IX86_BUILTIN_COMUGTSS): Ditto.
11213 (IX86_BUILTIN_COMUGESS): Ditto.
11214 (IX86_BUILTIN_COMORDSS): Ditto.
11215 (IX86_BUILTIN_COMUNORDSS): Ditto.
11216 (IX86_BUILTIN_COMFALSESS): Ditto.
11217 (IX86_BUILTIN_COMTRUESS): Ditto.
11218 (IX86_BUILTIN_COMEQSD): Ditto.
11219 (IX86_BUILTIN_COMNESD): Ditto.
11220 (IX86_BUILTIN_COMLTSD): Ditto.
11221 (IX86_BUILTIN_COMLESD): Ditto.
11222 (IX86_BUILTIN_COMGTSD): Ditto.
11223 (IX86_BUILTIN_COMGESD): Ditto.
11224 (IX86_BUILTIN_COMUEQSD): Ditto.
11225 (IX86_BUILTIN_COMUNESD): Ditto.
11226 (IX86_BUILTIN_COMULTSD): Ditto.
11227 (IX86_BUILTIN_COMULESD): Ditto.
11228 (IX86_BUILTIN_COMUGTSD): Ditto.
11229 (IX86_BUILTIN_COMUGESD): Ditto.
11230 (IX86_BUILTIN_COMORDSD): Ditto.
11231 (IX86_BUILTIN_COMUNORDSD): Ditto.
11232 (IX86_BUILTIN_COMFALSESD): Ditto.
11233 (IX86_BUILTIN_COMTRUESD): Ditto.
11234 (IX86_BUILTIN_COMEQPS): Ditto.
11235 (IX86_BUILTIN_COMNEPS): Ditto.
11236 (IX86_BUILTIN_COMLTPS): Ditto.
11237 (IX86_BUILTIN_COMLEPS): Ditto.
11238 (IX86_BUILTIN_COMGTPS): Ditto.
11239 (IX86_BUILTIN_COMGEPS): Ditto.
11240 (IX86_BUILTIN_COMUEQPS): Ditto.
11241 (IX86_BUILTIN_COMUNEPS): Ditto.
11242 (IX86_BUILTIN_COMULTPS): Ditto.
11243 (IX86_BUILTIN_COMULEPS): Ditto.
11244 (IX86_BUILTIN_COMUGTPS): Ditto.
11245 (IX86_BUILTIN_COMUGEPS): Ditto.
11246 (IX86_BUILTIN_COMORDPS): Ditto.
11247 (IX86_BUILTIN_COMUNORDPS): Ditto.
11248 (IX86_BUILTIN_COMFALSEPS): Ditto.
11249 (IX86_BUILTIN_COMTRUEPS): Ditto.
11250 (IX86_BUILTIN_COMEQPD): Ditto.
11251 (IX86_BUILTIN_COMNEPD): Ditto.
11252 (IX86_BUILTIN_COMLTPD): Ditto.
11253 (IX86_BUILTIN_COMLEPD): Ditto.
11254 (IX86_BUILTIN_COMGTPD): Ditto.
11255 (IX86_BUILTIN_COMGEPD): Ditto.
11256 (IX86_BUILTIN_COMUEQPD): Ditto.
11257 (IX86_BUILTIN_COMUNEPD): Ditto.
11258 (IX86_BUILTIN_COMULTPD): Ditto.
11259 (IX86_BUILTIN_COMULEPD): Ditto.
11260 (IX86_BUILTIN_COMUGTPD): Ditto.
11261 (IX86_BUILTIN_COMUGEPD): Ditto.
11262 (IX86_BUILTIN_COMORDPD): Ditto.
11263 (IX86_BUILTIN_COMUNORDPD): Ditto.
11264 (IX86_BUILTIN_COMFALSEPD): Ditto.
11265 (IX86_BUILTIN_COMTRUEPD): Ditto.
11266 (IX86_BUILTIN_PCOMEQUB): Ditto.
11267 (IX86_BUILTIN_PCOMNEUB): Ditto.
11268 (IX86_BUILTIN_PCOMLTUB): Ditto.
11269 (IX86_BUILTIN_PCOMLEUB): Ditto.
11270 (IX86_BUILTIN_PCOMGTUB): Ditto.
11271 (IX86_BUILTIN_PCOMGEUB): Ditto.
11272 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
11273 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
11274 (IX86_BUILTIN_PCOMEQUW): Ditto.
11275 (IX86_BUILTIN_PCOMNEUW): Ditto.
11276 (IX86_BUILTIN_PCOMLTUW): Ditto.
11277 (IX86_BUILTIN_PCOMLEUW): Ditto.
11278 (IX86_BUILTIN_PCOMGTUW): Ditto.
11279 (IX86_BUILTIN_PCOMGEUW): Ditto.
11280 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
11281 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
11282 (IX86_BUILTIN_PCOMEQUD): Ditto.
11283 (IX86_BUILTIN_PCOMNEUD): Ditto.
11284 (IX86_BUILTIN_PCOMLTUD): Ditto.
11285 (IX86_BUILTIN_PCOMLEUD): Ditto.
11286 (IX86_BUILTIN_PCOMGTUD): Ditto.
11287 (IX86_BUILTIN_PCOMGEUD): Ditto.
11288 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
11289 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
11290 (IX86_BUILTIN_PCOMEQUQ): Ditto.
11291 (IX86_BUILTIN_PCOMNEUQ): Ditto.
11292 (IX86_BUILTIN_PCOMLTUQ): Ditto.
11293 (IX86_BUILTIN_PCOMLEUQ): Ditto.
11294 (IX86_BUILTIN_PCOMGTUQ): Ditto.
11295 (IX86_BUILTIN_PCOMGEUQ): Ditto.
11296 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
11297 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
11298 (IX86_BUILTIN_PCOMEQB): Ditto.
11299 (IX86_BUILTIN_PCOMNEB): Ditto.
11300 (IX86_BUILTIN_PCOMLTB): Ditto.
11301 (IX86_BUILTIN_PCOMLEB): Ditto.
11302 (IX86_BUILTIN_PCOMGTB): Ditto.
11303 (IX86_BUILTIN_PCOMGEB): Ditto.
11304 (IX86_BUILTIN_PCOMFALSEB): Ditto.
11305 (IX86_BUILTIN_PCOMTRUEB): Ditto.
11306 (IX86_BUILTIN_PCOMEQW): Ditto.
11307 (IX86_BUILTIN_PCOMNEW): Ditto.
11308 (IX86_BUILTIN_PCOMLTW): Ditto.
11309 (IX86_BUILTIN_PCOMLEW): Ditto.
11310 (IX86_BUILTIN_PCOMGTW): Ditto.
11311 (IX86_BUILTIN_PCOMGEW): Ditto.
11312 (IX86_BUILTIN_PCOMFALSEW): Ditto.
11313 (IX86_BUILTIN_PCOMTRUEW): Ditto.
11314 (IX86_BUILTIN_PCOMEQD): Ditto.
11315 (IX86_BUILTIN_PCOMNED): Ditto.
11316 (IX86_BUILTIN_PCOMLTD): Ditto.
11317 (IX86_BUILTIN_PCOMLED): Ditto.
11318 (IX86_BUILTIN_PCOMGTD): Ditto.
11319 (IX86_BUILTIN_PCOMGED): Ditto.
11320 (IX86_BUILTIN_PCOMFALSED): Ditto.
11321 (IX86_BUILTIN_PCOMTRUED): Ditto.
11322 (IX86_BUILTIN_PCOMEQQ): Ditto.
11323 (IX86_BUILTIN_PCOMNEQ): Ditto.
11324 (IX86_BUILTIN_PCOMLTQ): Ditto.
11325 (IX86_BUILTIN_PCOMLEQ): Ditto.
11326 (IX86_BUILTIN_PCOMGTQ): Ditto.
11327 (IX86_BUILTIN_PCOMGEQ): Ditto.
11328 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
11329 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
11330 (enum multi_arg_type): New enum for describing the various SSE5
11331 intrinsic argument types.
11332 (bdesc_multi_arg): New table for SSE5 intrinsics.
11333 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
11334 (ix86_expand_multi_arg_builtin): New function for creating SSE5
11336 (ix86_expand_builtin): Add SSE5 intrinsic support.
11337 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
11338 operand instructions.
11339 (ix86_expand_sse5_multiple_memory): New function to split the
11340 second memory reference from SSE5 instructions.
11341 (type_has_variadic_args_p): Delete in favor of stdarg_p.
11342 (ix86_return_pops_args): Use stdarg_p to determine if the function
11343 has variable arguments.
11344 (ix86_setup_incoming_varargs): Ditto.
11345 (x86_this_parameter): Ditto.
11347 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
11349 (ix86_expand_sse5_pack): Ditto.
11350 (ix86_sse5_valid_op_p): Ditto.
11351 (ix86_expand_sse5_multiple_memory): Ditto.
11353 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
11354 constant for SSE5 support.
11355 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
11356 (UNSPEC_SSE5_TRUEFALSE): Ditto.
11357 (UNSPEC_SSE5_PERMUTE): Ditto.
11358 (UNSPEC_SSE5_ASHIFT): Ditto.
11359 (UNSPEC_SSE5_LSHIFT): Ditto.
11360 (UNSPEC_FRCZ): Ditto.
11361 (UNSPEC_CVTPH2PS): Ditto.
11362 (UNSPEC_CVTPS2PH): Ditto.
11363 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
11364 (PCOM_TRUE): Ditto.
11365 (COM_FALSE_S): Ditto.
11366 (COM_FALSE_P): Ditto.
11367 (COM_TRUE_S): Ditto.
11368 (COM_TRUE_P): Ditto.
11369 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
11370 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
11372 (memory attribute): Ditto.
11373 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
11374 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
11375 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
11376 (floor<mode>2): Ditto.
11377 (ceil<mode>2): Ditto.
11378 (btrunc<mode>2): Ditto.
11379 (nearbyintdf2): Ditto.
11380 (nearbyintsf2): Ditto.
11381 (sse_setccsf): Disable if SSE5.
11382 (sse_setccdf): Ditto.
11383 (sse5_setcc<mode>): New support for SSE5 conditional move.
11384 (sse5_pcmov_<mode>): Ditto.
11386 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
11387 (SSEMODEF4): Ditto.
11388 (SSEMODEF2P): Ditto.
11389 (ssemodesuffixf4): New mode attribute for SSE5.
11390 (ssemodesuffixf2s): Ditto.
11391 (ssemodesuffixf2c): Ditto.
11392 (sserotatemax): Ditto.
11393 (ssescalarmode): Ditto.
11394 (sse_maskcmpv4sf3): Disable if SSE5.
11395 (sse_maskcmpv2df3): Ditto.
11396 (sse_vmmaskcmpv4sf3): Ditto.
11397 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
11398 (sse5_vmfmadd<mode>4): Ditto.
11399 (sse5_fmsub<mode>4): Ditto.
11400 (sse5_vmfmsub<mode>4): Ditto.
11401 (sse5_fnmadd<mode>4): Ditto.
11402 (sse5_vmfnmadd<mode>4): Ditto.
11403 (sse5_fnmsub<mode>4): Ditto.
11404 (sse5_vmfnmsub<mode>4): Ditto.
11405 (sse5i_fmadd<mode>4): Ditto.
11406 (sse5i_fmsub<mode>4): Ditto.
11407 (sse5i_fnmadd<mode>4): Ditto.
11408 (sse5i_fnmsub<mode>4): Ditto.
11409 (sse5i_vmfmadd<mode>4): Ditto.
11410 (sse5i_vmfmsub<mode>4): Ditto.
11411 (sse5i_vmfnmadd<mode>4): Ditto.
11412 (sse5i_vmfnmsub<mode>4): Ditto.
11413 (mulv16qi3): Add SSE5 support.
11415 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
11416 (sse2_mulv4si3): Disable if SSE5.
11417 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
11418 (sse4_1_roundps): Ditto.
11419 (sse4_1_roundsd): Ditto.
11420 (sse4_1_roundss): Ditto.
11421 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
11423 (sse_maskcmpsf3): Ditto.
11424 (sse_vmmaskcmpv4sf3): Ditto.
11425 (sse2_maskcmpv2df3): Ditto.
11426 (sse2_maskcmpdf3): Ditto.
11427 (sse2_vmmaskcmpv2df3): Ditto.
11428 (sse2_eq<mode>3): Ditto.
11429 (sse2_gt<mode>3): Ditto.
11430 (sse5_pcmov_<mode>): Add SSE5 support.
11431 (vec_unpacku_hi_v16qi): Ditto.
11432 (vec_unpacks_hi_v16qi): Ditto.
11433 (vec_unpacku_lo_v16qi): Ditto.
11434 (vec_unpacks_lo_v16qi): Ditto.
11435 (vec_unpacku_hi_v8hi): Ditto.
11436 (vec_unpacks_hi_v8hi): Ditto.
11437 (vec_unpacku_lo_v8hi): Ditto.
11438 (vec_unpacks_lo_v8hi): Ditto.
11439 (vec_unpacku_hi_v4si): Ditto.
11440 (vec_unpacks_hi_v4si): Ditto.
11441 (vec_unpacku_lo_v4si): Ditto.
11442 (vec_unpacks_lo_v4si): Ditto.
11443 (sse5_pmacsww): New SSE5 intrinsic insn.
11444 (sse5_pmacssww): Ditto.
11445 (sse5_pmacsdd): Ditto.
11446 (sse5_pmacssdd): Ditto.
11447 (sse5_pmacssdql): Ditto.
11448 (sse5_pmacssdqh): Ditto.
11449 (sse5_pmacsdqh): Ditto.
11450 (sse5_pmacsswd): Ditto.
11451 (sse5_pmacswd): Ditto.
11452 (sse5_pmadcsswd): Ditto.
11453 (sse5_pmadcswd): Ditto.
11454 (sse5_pcmov_<move>): Conditional move support on SSE5.
11455 (sse5_phaddbw): New SSE5 intrinsic insn.
11456 (sse5_phaddbd): Ditto.
11457 (sse5_phaddbq): Ditto.
11458 (sse5_phaddwd): Ditto.
11459 (sse5_phaddwq): Ditto.
11460 (sse5_phadddq): Ditto.
11461 (sse5_phaddubw): Ditto.
11462 (sse5_phaddubd): Ditto.
11463 (sse5_phaddubq): Ditto.
11464 (sse5_phadduwd): Ditto.
11465 (sse5_phadduwq): Ditto.
11466 (sse5_phaddudq): Ditto.
11467 (sse5_phsubbw): Ditto.
11468 (sse5_phsubwd): Ditto.
11469 (sse5_phsubdq): Ditto.
11470 (sse5_pperm): Ditto.
11471 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
11472 (sse5_pperm_zero_v16qi_v8hi): Ditto.
11473 (sse5_pperm_sign_v8hi_v4si): Ditto.
11474 (sse5_pperm_zero_v8hi_v4si): Ditto.
11475 (sse5_pperm_sign_v4si_v2di): Ditto.
11476 (sse5_pperm_sign_v4si_v2di): Ditto.
11477 (sse5_pperm_pack_v2di_v4si): Ditto.
11478 (sse5_pperm_pack_v4si_v8hi): Ditto.
11479 (sse5_pperm_pack_v8hi_v16qi): Ditto.
11480 (sse5_perm<mode>): New SSE5 intrinsic insn.
11481 (rotl<mode>3): Ditto.
11482 (sse5_rotl<mode>3): Ditto.
11483 (sse5_ashl<mode>3): Ditto.
11484 (sse5_lshl<mode>3): Ditto.
11485 (sse5_frcz<mode>2): Ditto.
11486 (sse5s_frcz<mode>2): Ditto.
11487 (sse5_cvtph2ps): Ditto.
11488 (sse5_cvtps2ph): Ditto.
11489 (sse5_vmmaskcmp<mode>3): Ditto.
11490 (sse5_com_tf<mode>3): Ditto.
11491 (sse5_maskcmp<mode>3): Ditto.
11492 (sse5_maskcmp_uns<mode>3): Ditto.
11493 (sse5_maskcmp_uns2<mode>3): Ditto.
11494 (sse5_pcom_tf<mode>3): Ditto.
11496 * config/i386/predicates.md (sse5_comparison_float_operator):
11497 New predicate to match the comparison operators supported by
11498 the SSE5 com instruction.
11499 (ix86_comparison_int_operator): New predicate to match just the
11500 signed int comparisons.
11501 (ix86_comparison_uns_operator): New predicate to match just the
11502 unsigned int comparisons.
11504 * doc/invoke.texi (-msse5): Add documentation.
11505 (-mfused-madd): Ditto.
11507 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
11509 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
11511 (x86_64-*-*): Ditto.
11513 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
11515 * config/i386/bmmintrin.h: New file, provide common x86 compiler
11516 intrinisics for SSE5.
11518 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
11521 * config/i386/mmintrin-common.h: New file, to contain common
11522 instructions between SSE4.1 and SSE5.
11524 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
11525 FOREACH_FUNCTION_ARGS to iterate over the argument list.
11526 (gen_regparm_prefix): Ditto.
11528 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
11529 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
11530 prototype_p to determine if a function is prototyped.
11532 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
11534 * c-common.c (c_common_reswords) add the alignof keyword,
11535 with same RID as __alignof and __alignof__
11537 2009-08-25 Anatoly Sokolov <aesok@post.ru>
11539 * hooks.h (hook_bool_const_int_const_int_true): Declare.
11540 * hooks.c (hook_bool_const_int_const_int_true): New function.
11541 * target.h (struct gcc_target): Add can_eliminate field.
11542 * target-def.h (TARGET_CAN_ELIMINATE): Define.
11543 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
11544 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
11545 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
11546 (elim_table): Revise comment.
11547 * system.h (CAN_ELIMINATE): Poison.
11548 * defaults.h (CAN_ELIMINATE): Remove.
11549 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
11551 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
11552 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
11554 (alpha_vms_can_eliminate): Declare as static, change return type to
11556 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
11558 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
11559 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
11560 (arm_can_eliminate): New function.
11562 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
11563 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
11564 (avr_can_eliminate): Declare as static.
11565 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
11567 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
11568 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
11569 (bfin_can_eliminate): New function.
11571 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
11572 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
11573 (crx_can_eliminate): New function.
11575 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
11576 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
11577 (fr30_can_eliminate): New function.
11579 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
11580 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
11581 (frv_can_eliminate): New function.
11583 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
11584 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
11585 (h8300_can_eliminate): New function.
11587 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
11588 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
11589 (i386_can_eliminate): Declare as static, change return type to bool.
11590 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
11592 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
11593 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
11594 (ia64_can_eliminate): New function.
11596 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
11597 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
11598 (iq2000_can_eliminate): New function.
11600 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
11601 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
11602 (m32r_can_eliminate): New function.
11604 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
11605 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
11606 (m68hc11_can_eliminate): New function.
11608 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
11609 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
11610 (m68k_can_eliminate): New function.
11612 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
11613 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
11614 (mep_can_eliminate): New function.
11616 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
11617 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
11618 (mips_can_eliminate): New function.
11620 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
11621 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
11622 (rs6000_can_eliminate): New function.
11624 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
11625 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
11626 (s390_can_eliminate): Declare as static.
11627 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
11629 * config/score/score.h (CAN_ELIMINATE): Remove macro.
11630 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
11631 (score_can_eliminate): New function.
11633 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
11634 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
11635 (sparc_can_eliminate): Declare as static.
11636 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
11638 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
11639 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
11640 (xstormy16_can_eliminate): New function.
11642 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
11643 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
11644 (v850_can_eliminate): New function.
11646 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
11648 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
11649 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
11650 (*movdfcc_ext[1234]): Disable for IEEE mode.
11652 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
11654 * gimplify.c (prepare_gimple_addressable): New static function.
11655 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
11657 (gimplify_addr_expr): Invoke it similarly on the operand instead of
11658 manually fiddling with it.
11660 2009-08-25 Michael Matz <matz@suse.de>
11662 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
11663 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
11665 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
11666 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
11667 (do_jump): Split out code for simple binary comparisons into ...
11668 (do_jump_1): ... this, taking the individual operands and code.
11669 Change callers to helper function above accordingly.
11670 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
11673 2009-08-25 Michael Matz <matz@suse.de>
11675 * expr.h (struct separate_ops, sepops): New type for passing
11676 around an exploded simple expression.
11677 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
11678 Use this structure instead of expression tree.
11679 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
11680 expression, only its type.
11681 (expand_vec_cond_expr): Take type and individual operands instead
11682 of full expression.
11683 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
11684 expand_vec_shift_expr): Change prototype accordingly.
11685 * tree-vect-stmts.c (vectorizable_condition): Change call of
11686 expand_vec_cond_expr_p to pass only type.
11687 * expr.c (do_store_flags): Change prototype and implementation
11688 to take an exploded expression.
11689 (expand_expr_real_1): New local ops initialized with details
11690 of the full expression. Use it instead of full
11691 expression in calls to do_store_flags, expand_vec_cond_expr,
11692 expand_widen_pattern_expr and expand_vec_shift_expr.
11694 2009-08-25 Michael Matz <matz@suse.de>
11696 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
11697 treeop2 initialized with first three operands of the full expression.
11698 Substitute all TREE_OPERAND (exp, [012]) calls with them.
11700 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
11702 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
11703 (__gthread_objc_condition_allocate): Mark arguments as unused.
11704 (__gthread_objc_condition_deallocate): Likewise.
11705 (__gthread_objc_condition_wait): Likewise.
11706 (__gthread_objc_condition_broadcast): Likewise.
11707 (__gthread_objc_condition_signal): Likewise.
11708 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
11709 (__gthread_objc_thread_id): Likewise.
11711 2009-08-25 Janus Weil <janus@gcc.gnu.org>
11713 PR middle-end/41149
11714 * tree-pretty-print.c (print_call_name): Print the correct call name
11715 for procedure pointer components.
11717 2009-08-24 Steve Ellcey <sje@cup.hp.com>
11719 * config/ia64/ia64.c (ia64_promote_function_mode): Call
11720 default_promote_function_mode when not VMS.
11722 2009-08-24 Olivier Hainque <hainque@adacore.com>
11724 * convert.c (convert_to_integer): Don't assume an input pointer is
11725 POINTER_SIZE wide. Fetch from the type instead.
11727 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11729 * configure.ac (AC_PREREQ): Bump to 2.64.
11731 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
11733 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
11734 (process_command): Don't search standard_exec_prefix_1 and
11735 standard_exec_prefix_2.
11737 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11739 * config/arm/arm.c (output_return_instruction): Handle for
11742 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11744 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
11746 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11748 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
11749 (*arm_movdf_vfp): Likewise.
11751 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11753 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
11754 (vashr<mode>3): Rename from ashr<mode>3.
11755 (vlshr<mode>3): Rename from lshr<mode>3.
11757 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
11760 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
11761 (check_format_info_main): Use scalar_identify_flag.
11762 (check_format_types): Check for scalar size identity if
11763 scalar_identify_flag is set.
11764 (printf_length_specs): Extend by new field.
11765 (asm_fprintf_length_specs): Likewise.
11766 (gcc_diag_length_specs): Likewise.
11767 (scanf_length_specs): Likewise.
11768 (strfmon_length_specs): Likewise.
11769 (gcc_gfc_length_specs): Likewise.
11770 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
11771 (ms_printf_flag_specs): Likewise.
11772 * c-format.h (format_length_info): Add new member scalar_identity_flag.
11774 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
11777 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
11778 (*call_value_pop_1): Ditto.
11779 (*sibcall_pop_1): New insn pattern.
11780 (*sibcall_value_pop_1): Ditto.
11782 2009-08-23 Alan Modra <amodra@bigpond.net.au>
11785 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
11788 2009-08-23 Alan Modra <amodra@bigpond.net.au>
11791 * fwprop.c (try_fwprop_subst): Allow multiple sets.
11792 (get_reg_use_in): New function.
11793 (forward_propagate_subreg): Propagate through subreg of zero_extend
11796 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
11798 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
11799 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
11801 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11803 * configure.ac: Remove --with-datarootdir, --with-docdir,
11804 --with-htmldir switches. No need to call AC_SUBST for
11805 datarootdir, docdir, htmldir any more.
11806 * configure: Regenerate.
11807 * doc/install.texi (Configuration): Document --datarootdir,
11808 --docdir, --htmldir, --pdfdir; update documentation for
11809 --infodir, --mandir.
11810 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
11813 * aclocal.m4: Regenerate.
11814 * config.in: Regenerate.
11815 * configure: Regenerate.
11817 2009-08-21 Douglas B Rupp <rupp@gnat.com>
11818 Olivier Hainque <hainque@adacore.com>
11820 * config/ia64/ia64.c: Include libfuncs.h.
11821 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
11822 (ia64_expand_call): Use reg 25 on VMS.
11823 (ia64_initialize_trampoline): Fix for VMS ABI.
11824 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
11825 (ia64_function_arg): Initialize reg 25 on VMS.
11826 Fix OpenVMS ABI issues for varargs.
11827 For OpenVMS, emit the Argument Information register set in the
11828 incoming/sibcall case as well.
11829 (ia64_arg_type): New function.
11830 (ia64_function_arg_advance): Keep track of cum->words.
11831 Fix OpenVMS ABI issues for varargs.
11832 (ia64_function_value): On VMS, promote mode of non-aggregate types.
11833 (ia64_override_options): Set flag_no_common on VMS.
11834 (ia64_init_builtins): Disable FWRITE builtin.
11835 (ia64_asm_output_external): Call DO_CRTL_NAMES.
11836 (ia64_vms_init_libfuncs): Add decc$ routines.
11837 (ia64_vms_valid_pointer_mode): New function.
11838 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
11839 (ia64_promote_function_mode): New function
11840 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
11841 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
11842 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
11843 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
11844 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
11845 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
11846 Suppress trailing '#' if VALUE is numeric.
11847 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
11848 ia64_promote_function_mode.
11849 (TARGET_VALID_POINTER_MODE): Define.
11851 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
11854 * config/rs6000/rs6000.c (rs6000_override_options): Use
11855 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
11858 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
11859 reporting of vector + decimal/boolean/complex error.
11861 2009-08-21 Jakub Jelinek <jakub@redhat.com>
11863 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
11864 __vector double TYPE_DECL.
11866 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
11868 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
11869 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
11870 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
11871 to pointer to enum machine_mode. Update all callers as needed.
11873 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
11875 * config/alpha/alpha.md (exception_receiver): Emit alternative
11876 GP load sequence if flag_reorder_blocks_and_partition is set.
11877 (*exception_receiver_2): Also enable when
11878 flag_reorder_blocks_and_partition is set.
11880 2009-08-20 Matt Rice <ratmice@gmail.com>
11881 Diego Novillo <dnovillo@google.com>
11883 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
11886 2009-08-20 Richard Guenther <rguenther@suse.de>
11888 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
11889 * c-tree.h (c_dup_lang_specific_decl): Remove.
11890 (struct lang_decl, struct lang_type): Move definitions ...
11891 * c-lang.h: ... here. New file.
11892 * c-decl.c: Include c-lang.h.
11893 (c_dup_lang_specific_decl): Remove.
11894 * c-typeck.c: Include c-lang.h.
11895 * Makefile.in (c-decl.o): Add c-lang.h dependency.
11896 (c-typeck.o): Likewise.
11897 * c-config-lang.in (gtfiles): Add c-lang.h.
11898 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
11901 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
11903 * config/alpha/alpha.c (alpha_end_function): Do not clear
11904 crtl->emit structure and free insn locators if cfun->is_thunk is true,
11905 this is now handled in generic code.
11907 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
11909 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
11910 (s390_z10_fix_long_loop_prediction): New function.
11911 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
11912 (s390_reorg): Walk over the INSNs and invoke
11913 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
11915 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
11917 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
11918 "*brx_64bit", "*brx_31bit"): New patterns.
11919 * config/s390/s390.c ('E'): New output modifier.
11921 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11922 Richard Earnshaw <richard.earnshaw@arm.com>
11924 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
11925 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
11927 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11929 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
11931 * pa.c (emit_move_sequence): Check if address of operand1 is valid
11932 for mode mode of operand0 when doing secondary reload for SAR.
11934 2009-08-19 Jakub Jelinek <jakub@redhat.com>
11936 PR middle-end/41123
11937 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
11938 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
11940 2009-08-19 Jason Merrill <jason@redhat.com>
11942 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
11943 supported template depth in C++0x.
11945 2009-08-19 Jakub Jelinek <jakub@redhat.com>
11947 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
11948 free_after_compilation.
11949 * config/score/score7.c (score7_output_mi_thunk): Likewise.
11950 * config/score/score3.c (score3_output_mi_thunk): Likewise.
11951 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
11952 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
11953 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
11954 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
11955 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
11957 2009-08-19 Ian Lance Taylor <iant@google.com>
11959 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
11960 of (plus (mult (neg B) C) A).
11962 2009-08-18 Michael Matz <matz@suse.de>
11964 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
11965 instead of comparing TYPE_MAIN_VARIANT for equality.
11966 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
11967 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
11968 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
11969 * gimplify.c (goa_lhs_expr_p): Ditto and use
11970 STRIP_USELESS_TYPE_CONVERSION.
11972 2009-08-18 Michael Matz <matz@suse.de>
11974 * tree-ssa-structalias.c (create_variable_info_for): Also mark
11975 first field in a struct.
11976 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
11978 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
11980 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
11981 locators before emit_insn is called. Remove assert that
11983 (alpha_end_function): Clear crtl->emit structure and free insn
11984 locators if cfun->is_thunk is true.
11986 2009-08-18 Jason Merrill <jason@redhat.com>
11988 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
11990 * configure.ac: Test for it.
11991 * configure, config.in: Regenerate.
11992 * doc/install.texi: Document --enable-gnu-unique-object.
11994 2009-08-18 Richard Guenther <rguenther@suse.de>
11996 PR middle-end/41094
11997 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
11998 pow(x,y*z) only if x is nonnegative.
12000 2009-08-18 Jakub Jelinek <jakub@redhat.com>
12002 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
12006 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
12007 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
12009 2009-08-17 DJ Delorie <dj@redhat.com>
12011 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
12012 * config/m32c/prologue.md (epilogue_freit): New.
12014 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
12015 (bank_switch_p): Likewise.
12016 (fast_interrupt_p): Likewise.
12017 (interrupt_p): Likewise.
12018 (m32c_conditional_register_usage): Round memregs size up.
12019 (need_to_save): We only need to save $a0 when we use ENTER.
12020 (interrupt_p): Check for fast_interrupt too.
12021 (bank_switch_p): New.
12022 (fast_interrupt_p): New.
12023 (m32c_attribute_table): Add bank_switch and fast_interrupt.
12024 (m32c_emit_prolog): Support bank switching and fast interrupts.
12025 * doc/extend.texi (Function Attributes): Add bank_switch and
12028 2009-08-17 Douglas B Rupp <rupp@gnat.com>
12030 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
12031 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
12033 2009-08-16 Douglas B Rupp <rupp@gnat.com>
12035 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
12036 (menu): Add IA-64/VMS Options.
12037 (IA-64/VMS Options): Likewise.
12039 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
12042 * config/mips/mips.md (*lwxs): Use :P for pointer values.
12044 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
12046 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
12047 (mips_pop_asm_switch): Likewise.
12048 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
12050 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
12051 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
12052 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
12053 (mips_print_operand_punctuation): Use them. Check mips_noreorder
12054 instead of set_noreorder.
12055 (mips_output_function_prologue): Use the new functions.
12056 (mips_output_function_epilogue): Likewise.
12057 (mips_need_noat_wrapper_p): New function, split out from...
12058 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
12059 Use mips_push_asm_switch and mips_pop_asm_switch.
12060 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
12061 and mips_pop_asm_switch.
12062 (ASM_OUTPUT_REG_POP): Likewise.
12063 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
12064 Use mips_pop_asm_switch.
12065 (mips_asm_switch): New structure.
12066 (set_noreorder, set_nomacro): Replace with...
12067 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
12068 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
12069 instead of set_nomacro.
12070 (fix_truncsfsi2_macro): Likewise.
12071 (cprestore): Likewise.
12072 (hazard): Use mips_noreorder instead of set_noreorder.
12073 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
12075 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
12077 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
12078 from prev_active_insn.
12080 2009-08-16 Anatoly Sokolov <aesok@post.ru>
12082 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
12083 * config/avr/avr.c (avr_override_options): Initialize
12084 avr_current_arch variable.
12085 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
12086 __AVR_HAVE_16BIT_SP__ according to the device type.
12087 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
12089 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
12090 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
12092 2009-08-16 Dodji Seketeli <dodji@redhat.com>
12095 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
12096 generating inlined subroutine die only. We shouldn't be
12097 called for anything else.
12098 (gen_block_die): Don't generate inline subroutine debug info for
12101 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
12103 * graphite-poly.c (print_pbb): Print PBB index.
12105 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
12107 PR middle-end/40981
12108 * graphite-interchange.c (ppl_max_for_le): Moved...
12109 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
12110 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
12111 ppl_Pointset_Powerset_C_Polyhedron_maximize.
12112 * graphite-ppl.h (ppl_max_for_le): Declared.
12114 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
12116 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
12117 supported on all platforms.
12118 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
12119 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
12120 * c-pragma.c: Likewise.
12121 * target-def.h (TARGET_INITIALIZER): Remove
12122 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
12123 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
12125 2009-08-14 Douglas B Rupp <rupp@gnat.com>
12127 * config/ia64/fde-vms.c: New file.
12128 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
12129 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
12130 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
12131 (uw_frame_state_for): Only register a personality routine if it is
12132 known to be compatible with our expectations.
12133 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
12134 Declare unw_table_entry stack variable and
12135 mod all calls to _Unwind_FindTableEntry to add arg.
12136 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
12137 (_Unwind_FindTableEntry): Add arg to prototype.
12139 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
12141 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
12142 field 'signal_pfs_loc'.
12143 (uw_frame_state_for): Remove duplicate code dealing with leaf
12144 procedures without unwind info.
12145 If in the frame after unwinding through a signal handler, restore
12146 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
12147 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
12148 'pfs_loc' to the AR.PFS location in the signal context; instead
12149 set 'signal_pfs_loc'.
12150 Manually generate the unwind info for the AR.PFS register.
12151 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
12152 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
12153 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
12154 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
12155 instead set 'signal_pfs_loc'.
12156 Remove code preventing the AR.PFS register from being restored
12157 from the signal context.
12159 2009-08-14 Douglas B Rupp <rupp@gnat.com>
12160 Tristan Gingold <gingold@adacore.com>
12162 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
12163 * config/ia64/t-vms: New file.
12164 * config/ia64/vms64.h: New file.
12165 * config/ia64/vms.h: New file.
12166 * config/ia64/vms-crtinit.asm: New file.
12167 * config/ia64/vms_symvec_libgcc_s.opt: New file.
12168 * config/ia64/vms-unwind.h: New file.
12170 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
12172 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
12175 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12177 PR middle-end/30789
12178 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
12179 Move declaration...
12180 * real.h (do_mpc_arg2): ... here.
12181 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
12184 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
12186 * final.c (add_debug_prefix_map): Don't use GC memory for
12187 old_prefix and new_prefix.
12189 2009-08-14 Richard Guenther <rguenther@suse.de>
12191 * ipa-prop.c (compute_complex_pass_through): If we cannot
12192 compute a non-varying offset for IPA_JF_ANCESTOR punt.
12194 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12196 * c-lex.c (c_lex_with_flags): Increase size of local variable
12197 to avoid memory clobber.
12199 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
12202 * config/i386/i386.c (ix86_fp_comparison_strategy):
12203 Only enable/disable sahf at function granularity.
12205 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
12207 PR rtl-optimization/41064
12208 * reload1.c (reload_as_needed): Don't call extract_insn
12209 for known invalid replacements after calling
12210 validate_replace_rtx_group and verify_changes.
12212 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
12215 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
12216 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
12217 ix86_expand_fp_vcond.
12218 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
12219 Assert that operation is supported by ix86_expand_int_vcond.
12220 (vcondu<SSEMODE124C8:mode>): Ditto.
12222 2009-08-13 DJ Delorie <dj@redhat.com>
12224 * config/i386/djgpp-stdint.h: New.
12225 * config.gcc (djgpp): Use it.
12227 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
12229 * config/sh/sh.c (sh_override_options): When flag_exceptions or
12230 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
12232 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
12234 * tree-ssa-loop-prefetch.c
12235 (prune_ref_by_group_reuse): Enhance probabilistic analysis
12236 for long-stride pruning.
12237 (compute_miss_rate): New function to compute the probability
12238 that two memory references access different cache lines.
12240 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
12242 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
12244 2009-08-13 Richard Guenther <rguenther@suse.de>
12246 PR middle-end/41047
12247 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
12248 use the constant pointer type.
12249 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
12250 of CV qualifiers on the target pointer type.
12251 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
12252 conversion check before restrict check.
12254 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
12257 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
12259 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
12261 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
12263 2009-08-12 Richard Guenther <rguenther@suse.de>
12265 PR tree-optimization/41011
12266 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
12267 and reference constructing.
12269 2009-08-12 Xinliang David Li <davidxl@google.com>
12271 PR tree-optimization/41012
12272 * tree-flow.h : New external interface.
12273 * gimple-low.c (check_call_arg): Change to public function.
12274 Remove argument mismatch check in lowering.
12275 * tree-inline.h (tree_can_inline_p): Interface change.
12276 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
12277 into this function.
12278 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
12279 Call change to tree_can_inline_p function.
12280 (cgraph_decide_inlining_incrementally): Ditto.
12282 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
12284 PR tree-optimization/41031
12285 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
12286 on the partition variable rather than promote_mode on the source
12287 type. Assert that the partition variable's type has the same
12288 mode as the source value's.
12290 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
12292 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
12293 for for_return == 2.
12294 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
12296 * calls.c (expand_call): Fix typo.
12297 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
12299 * stmt.c (expand_value_return): Use promote_function_mode to copy out
12301 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
12302 * config/cris/cris.c (cris_promote_function_mode): Likewise.
12303 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
12304 * config/pa/pa.c (pa_promote_function_mode): Likewise.
12306 2009-08-12 Andrew Haley <aph@redhat.com>
12308 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
12310 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12313 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
12315 2009-08-12 Richard Guenther <rguenther@suse.de>
12317 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
12318 * gimplify.c (gimplify_modify_expr): Do not use
12319 lang_hooks.types_compatible_p.
12320 * tree-ssa.c (useless_type_conversion_p): For aggregates
12321 just return false if the canonical types differ.
12323 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12325 PR middle-end/40980
12326 * sese.c (convert_for_phi_arg): New.
12327 (add_guard_exit_phis): Use convert_for_phi_arg.
12329 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12331 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
12332 unknown subscript upper bounds.
12334 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12335 Pranav Garg <pranav.garg2107@gmail.com>
12337 * graphite-interchange.c (gather_access_strides): Removed.
12338 (ppl_max_for_le): New.
12339 (build_linearized_memory_access): New.
12340 (memory_stride_in_loop): New.
12341 (pbb_interchange_profitable_p): Reimplemented.
12342 * graphite-ppl.h (ppl_new_id_map): New.
12343 (ppl_interchange): New.
12345 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12347 * graphite-interchange.c (compute_subscript): Removed.
12348 (compute_array_size_cstr): Removed.
12349 (compute_array_size_poly): Removed.
12350 (compute_array_size): Removed.
12351 (gather_access_strides_poly): Removed.
12352 (gather_access_strides): Empty.
12354 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12356 * graphite-dependences.c (dependence_polyhedron_1): Replace
12357 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
12358 (graphite_legal_transform_dr): Same.
12359 (graphite_carried_dependence_level_k): Same.
12360 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
12361 Initialize PDR_NB_SUBSCRIPTS.
12362 (print_pdr_access_layout): Replace pdr_nb_subscripts with
12364 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
12365 (PDR_NB_SUBSCRIPTS): New.
12366 (pdr_nb_subscripts): Removed.
12367 (pdr_dim): Simplified.
12368 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
12369 with PDR_NB_SUBSCRIPTS.
12371 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12373 * graphite-interchange.c (compute_array_size): Remove use of
12374 PDR_DATA_CONTAINER.
12375 * graphite-poly.c (new_poly_dr): Remove argument data_container.
12376 Do not initialize PDR_DATA_CONTAINER.
12377 (print_pdr): Do not print PDR_DATA_CONTAINER.
12378 * graphite-poly.h (struct poly_dr): Remove data_container field.
12379 (PDR_DATA_CONTAINER): Removed.
12380 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
12381 PDR_DATA_CONTAINER.
12382 (build_poly_dr): Same.
12384 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
12385 Sebastian Pop <sebastian.pop@amd.com>
12387 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
12388 copy of the dependence polyhedron. Free the temporary objects.
12389 (graphite_carried_dependence_level_k): Free unused objects before
12392 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12394 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
12395 Early return without analyzing the data dependences if no
12396 transform has been done. Call restore_scattering if the transform
12398 (graphite-interchange.c): Same.
12399 * graphite-poly.c (print_scattering_function): Test for
12401 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
12402 (apply_poly_transforms): Do not gcc_assert that
12403 the transform is legal.
12404 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
12405 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
12406 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
12407 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
12408 * graphite-poly.h (struct poly_scattering): New.
12409 (struct poly_bb): Add original, transformed, and saved fields.
12410 Remove transformed_scattering, original_scattering,
12411 nb_local_variables and nb_scattering_transform fields.
12412 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
12413 (poly_scattering_new): New.
12414 (poly_scattering_free): New.
12415 (poly_scattering_copy): New.
12416 (store_scattering_pbb): New.
12417 (store_scattering): New.
12418 (restore_scattering_pbb): New.
12419 (restore_scattering): New.
12420 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
12421 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
12423 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12425 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
12426 (print_scop): Same.
12428 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12430 * Makefile.in (graphite.o): Depends on PREDICT_H.
12431 * graphite.c: Include predict.h.
12432 (graphite_finalize): Call tree_estimate_probability.
12433 * predict.c (predict_loops): Do not call scev_initialize and
12435 (tree_estimate_probability_bb): New.
12436 (tree_estimate_probability): Do not initialize loops: move that
12437 code to the driver. Call tree_estimate_probability_bb.
12438 (tree_estimate_probability_driver): New.
12439 (pass_profile): Use tree_estimate_probability_driver.
12440 * predict.h (tree_estimate_probability): Declared.
12442 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12444 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
12445 * graphite-dependences.c (graphite_legal_transform): Add time to
12446 TV_GRAPHITE_DATA_DEPS.
12447 (dependency_between_pbbs_p): Same.
12448 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
12450 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
12452 PR rtl-optimization/41033
12453 * alias.c (nonoverlapping_component_refs_p): Punt when strict
12454 aliasing is disabled.
12456 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
12458 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
12459 si_mask_operand, and_load_operand, low_bitmask_operand,
12460 and_reg_operand, and_operand): New predicates.
12461 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
12462 * config/mips/mips.c (and_operands_ok): New function.
12463 * config/mips/mips-protos.h (and_operands_ok): Declare it.
12464 * config/mips/mips.md (move_type): Add ext_ins and logical.
12465 (type): Handle them.
12466 (and<mode>3): Use and_reg_operand as the second operand's predicate.
12467 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
12468 shift_shift. Remove commutative constraint modifier.
12469 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
12471 (*clear_upper32_dext): Remove define_insn_and_split.
12472 (*clear_upper32): Turn this define_insn_and_split ...
12473 (splitter for ANDing register with 0xffff_ffff): .. into this.
12475 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
12477 * combine.c (try_widen_shift_mode): Factor out code to check if an
12478 integer constant is a low-order bitmask from here ...
12479 * rtlanal.c (low_bitmask_len): ... to here.
12480 * rtl.h (low_bitmask_len): Declare.
12482 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
12485 * config/alpha/alpha.md (addsi3): Remove expander.
12486 (addsi3): Rename from *addsi3_internal insn pattern.
12487 (subsi3): Remove expander.
12488 (subsi3): Rename from *subsi3_internal insn pattern.
12490 2009-08-11 Douglas B Rupp <rupp@gnat.com>
12492 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
12495 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
12496 Eric Botcazou <botcazou@adacore.com>
12497 Douglas B Rupp <rupp@gnat.com>
12499 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
12500 that records that fit in 64 bits are returned by immediate value,
12501 as required by OpenVMS Calling Standard.
12502 (function_value): Adjust for above modification.
12503 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
12504 virtual_incoming_args_rtx as base object, not next_arg.
12505 * config/alpha/vms.h (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
12507 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12509 * reload.c (find_reloads_subreg_address): Check the original
12510 req_equiv_mem address to detect the case where an address is
12511 not valid in the outer mode.
12513 2009-08-11 Richard Guenther <rguenther@suse.de>
12516 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
12518 2009-08-10 Douglas B Rupp <rupp@gnat.com>
12520 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
12521 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
12523 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
12524 Douglas B Rupp <rupp@gnat.com>
12526 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
12527 PT_STACK when frame_pointer_needed on OpenVMS.
12528 (alpha_pv_save_size, alpha_using_fp): Remove.
12529 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
12530 with proper processing for PT_NULL.
12531 (alpha_vms_initial_elimination_offset): New function. Support for
12532 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
12533 (alpha_sa_size): Force procedure type to PT_STACK when
12534 frame_pointer_needed on OpenVMS.
12535 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
12536 (alpha_using_fp): Likewise.
12537 (alpha_vms_can_eliminate): Add prototype.
12538 (alpha_vms_initial_elimination_offset): Likewise.
12539 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
12540 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
12542 2009-08-10 Eric Botcazou <botcazou@adacore.com>
12543 Douglas B Rupp <rupp@gnat.com>
12545 * config/alpha/alpha.c (common_object_handler): New function.
12546 (vms_attribute_table): Declare a single attribute "common_object".
12547 (vms_output_aligned_decl_common): New global function.
12548 (SECTION_VMS_OVERLAY): Delete.
12549 (SECTION_VMS_GLOBAL): Likewise.
12550 (SECTION_VMS_INITIALIZE): Likewise.
12551 (vms_asm_named_section): Remove support for above flags.
12552 (vms_section_type_flags): Delete.
12553 (TARGET_SECTION_TYPE_FLAGS): Likewise.
12554 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
12555 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
12556 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
12558 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
12561 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
12562 (sub_ddmmss): Likewise.
12564 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
12567 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
12570 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12573 * reload1.c (reload_as_needed): Use cancel_changes to completely
12574 undo a failed replacement attempt.
12576 2009-08-10 Richard Guenther <rguenther@suse.de>
12578 PR middle-end/41006
12579 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
12580 (useless_type_conversion_p): ... here. Require pointer targets
12583 2009-08-10 Dodji Seketeli <dodji@redhat.com>
12586 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
12587 loose the original type of the statement list.
12589 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12591 * config/alpha/alpha.c: Include libfuncs.h
12592 (avms_asm_output_extern): New function.
12593 (alpha_init_libfuncs): Init some decc libfuncs.
12594 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
12595 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
12596 (DO_CRTL_NAMES): Define.
12597 (LIB_SPEC): Remove.
12598 * config/alpha/vms64.h (POINTERS_EXTEND_UNSIGNED): Remove undef.
12599 (LONG_TYPE_SIZE): Define.
12600 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
12601 (SUBTARGET_SWITCHES): Define malloc64 switch.
12602 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
12603 (MASK_RETURN_ADDR): Define.
12604 doc/invoke.texi (mmalloc64): Document switch.
12606 2009-08-09 Olivier Hainque <hainque@adacore.com>
12607 Douglas B Rupp <rupp@gnat.com>
12609 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
12610 uses_condition_handler.
12611 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
12612 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
12613 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
12614 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
12615 (code_for_builtin): New insn codes for the new alpha_builtins.
12616 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
12617 (alpha_sa_size): Account for uses_condition_handler.
12618 (alpha_expand_prologue): Likewise.
12619 (alpha_start_function): Likewise.
12620 (alpha_expand_epilogue): Likewise.
12621 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
12622 establish/revert expanders.
12623 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
12624 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
12625 New expander, resorting to the alpha.c associated function.
12626 (builtin_revert_vms_condition_handler): Likewise.
12627 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
12628 __gcc_shell_handler, the static VMS condition handler used as
12629 an indirection wrapper to the current dynamically established
12631 * config/alpha/vms-unwind.h: Complete rewrite.
12632 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
12633 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
12635 2009-08-09 Eric Botcazou <botcazou@adacore.com>
12636 Douglas B Rupp <rupp@gnat.com>
12638 * config/alpha/alpha.c (alpha_links): Add 'target' field.
12639 (alpha_need_linkage): Handle aliases. Return function symbol.
12640 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
12641 Use ultimate alias target for the linkage name.
12642 * config/alpha/alpha.md (movmemdi): Use the symbol returned
12643 by alpha_need_linkage for the function symbol.
12644 (setmemdi): Likewise.
12646 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12648 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
12649 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
12650 (ASM_WEAKEN_LABEL): Define.
12651 (CRT_CALL_STATIC_FUNCTION): Define.
12652 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
12653 (ENDFILE_SPEC): Define.
12654 (INIT_SECTION_ASM_OP): Define.
12655 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
12656 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
12657 crtend.o crtendS.o.
12658 (MULTILIB_OSDIRNAMES): Define.
12659 (shlib_version): Define.
12660 (SHLIB_EXT): Define.
12661 (SHLIB_OBJS): Define.
12662 (SHLIB_NAME): Define.
12663 (SHLIB_MULTILIB): Define.
12664 (SHLIB_INSTALL): Define.
12665 (SHLIB_SYMVEC): Define.
12666 (SHLIB_SYMVECX2): Define.
12667 (SHLIB_LINK): Define.
12669 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12671 * config/alpha/alpha.c (alpha_initialize_trampoline):
12672 Initialize VMS trampoline IAW ABI for bounded procedure calls.
12673 (alpha_start_function): Emit transfer address on nested functions
12674 for VMS trampoline call.
12675 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
12676 since no longer used.
12677 * config/alpha/vms-tramp.asm: Remove.
12678 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
12679 since now only data initialized at runtime.
12681 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12683 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
12684 (LINK_GCC_C_SEQUENCE_SPEC): Define.
12685 (MD_EXEC_PREFIX): Remove, no longer used.
12686 (MD_STARTFILE_PREFIX): Likewise.
12687 (INCLUDE_DEFAULTS): Likewise.
12688 * config/alpha/t-vms:
12689 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
12691 2009-08-09 Richard Guenther <rguenther@suse.de>
12693 PR tree-optimization/41016
12694 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
12695 (operand_precision): Remove.
12696 (integral_operand_p): Likewise.
12697 (recognize_single_bit_test): Adjust.
12699 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
12701 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
12702 operation overflows. Likewise non-cast unary arithmetic.
12703 If one arm of a conditional expression is always taken,
12704 inhibit evaluation warnings for the other arm. Likewise inhibit
12705 evaluation warnings for the second && or || operand if the first
12706 operand is enough to determine the result.
12707 * c-typeck.c (build_conditional_expr): Apply the same inhibition
12709 (build_binary_op): Prevent duplicate evaluation warnings.
12711 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
12713 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
12714 and destination have different modes, Use promote_mode to
12715 determine the signedness of the conversion. Assert that the
12716 promoted source mode matches the destination mode. Don't pass
12717 the destination and destination mode to expand_expr if the source
12718 mode is different. Simplify conversion logic.
12720 2009-08-09 Ira Rosen <irar@il.ibm.com>
12722 PR tree-optimization/41008
12723 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
12724 from condition only in case it's a comparison. Adjust checks.
12726 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
12728 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
12729 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
12730 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
12731 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
12732 (dump_cand): Handle them.
12733 (struct iv_cand): New members COST_STEP and AINC_USE.
12734 (stmt_after_increment): Likewise.
12735 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
12736 callers changed. Use gimple_uid comparison instead of scanning.
12737 (add_candidate_1): When looking for identical candidates, take
12738 AINC_USE into account. Set it for new candidates.
12739 (force_expr_to_var_cost): Cast target_spill_cost to int.
12740 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
12741 All callers changed. Check for availability of autoinc addressing
12742 modes, both in general for a given mode, and in the specific use case.
12743 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
12745 (get_computation_cost): Likewise.
12746 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
12747 add_autoinc_candidates): New static functions.
12748 (add_candidate): Call add_autoinc_candidates for candidates based on
12750 (find_iv_candidates): Call set_autoinc_for_original_candidates.
12751 (determine_use_iv_cost_address): If we have an autoinc candidate at
12752 the matching use, verify autoinc is possible and subtract the cost
12753 of the candidate's step from the cost.
12754 (determine_iv_cost): Record the cost of the increment in the COST_STEP
12755 member of the candidate.
12756 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
12757 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
12759 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12761 * config.build (ia64-hp-*vms*): New target.
12762 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
12763 with ia64-hp-*vms*.
12764 * config.gcc (ia64-hp-*vms*): New target.
12765 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
12766 with ia64-hp-*vms*.
12767 * config.host (ia64-hp-*vms*): New target.
12768 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
12769 with ia64-hp-*vms*.
12771 2009-08-08 Richard Guenther <rguenther@suse.de>
12773 PR tree-optimization/40991
12774 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
12776 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
12778 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
12779 mode check. Do truncations in an integer mode.
12780 (force_to_mode): Handle subregs for all mode types. Only do
12781 arithmetic simplifications on integer modes.
12783 2009-08-07 Richard Guenther <rguenther@suse.de>
12785 PR tree-optimization/40999
12786 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
12787 (maybe_fold_reference): Lookup constant initializers.
12788 (fold_gimple_assign): Likewise.
12790 2009-08-07 Richard Guenther <rguenther@suse.de>
12792 * tree-ssa.c (useless_type_conversion_p_1): Only for types
12793 that require structural equality defer to the langhook.
12795 2009-08-07 Martin Jambor <mjambor@suse.cz>
12797 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
12799 (struct ipa_pass_through_data): New type.
12800 (struct ipa_ancestor_jf_data): New type.
12801 (union jump_func_value): Removed field formal_id, added fields
12802 pass_through and ancestor.
12803 (struct ipa_param_call_note): Changed type of formal_id to int from
12805 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
12806 operations jump functions and ancestor jump functions.
12807 (compute_complex_pass_through): New function.
12808 (compute_scalar_jump_functions): Call compute_complex_pass_through,
12809 reflect changes in the jump function strucutre.
12810 (update_jump_functions_after_inlining): Ignore complex pass-through
12811 and ancestor jump functions.
12812 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
12813 polynomial pass-through with operation jump functions.
12815 2009-08-07 Jakub Jelinek <jakub@redhat.com>
12817 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
12818 fde->dw_fde_begin as begin label instead of hot/cold label.
12819 Use LLSDAC label instead of LLSDA for second section lsda.
12820 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
12821 label instead of LLSDA if it is true.
12822 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
12824 * except.c (add_call_site, dw2_size_of_call_site_table): Add
12825 SECTION argument. Use it as index into crtl->eh.call_site_record
12827 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
12828 use it to determine how to print table entries instead of using
12829 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
12830 label instead of normal begin label as base.
12831 (sjlj_assign_call_site_values): Adjust add_call_site caller.
12832 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
12833 ensure no EH range spans between sections and that landing pads
12834 are always in the corresponding section.
12835 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
12836 for crtl->eh.call_site_record being an array rather than scalar.
12837 (output_one_function_exception_table): New function, copied
12838 from output_function_exception_table. Adjust
12839 dw2_size_of_call_site_table, dw2_output_call_site_table
12840 callers. For SECOND section use *C suffixed labels.
12841 (output_function_exception_table): Call
12842 output_one_function_exception_table and, when doing hot/cold
12843 partitioning, also another time for the second section.
12844 * opts.c: Include except.h.
12845 (decode_options): Allow -freorder-blocks-and-partition with
12846 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
12847 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
12848 * function.h (struct rtl_eh): Change call_site_record from
12849 scalar into array of 2 elements.
12851 2009-08-07 Martin Jambor <mjambor@suse.cz>
12853 * ipa-prop.c (count_formal_params_1): New function.
12854 (ipa_get_vector_of_formal_parms): New function.
12855 (get_vector_of_formal_parm_types): New function.
12856 (ipa_modify_formal_parameters): New function.
12857 (ipa_modify_call_arguments): New function.
12858 (index_in_adjustments_multiple_times_p): New function.
12859 (ipa_combine_adjustments): New function.
12860 (ipa_dump_param_adjustments): New function.
12861 * ipa-prop.h (struct ipa_parm_adjustment): New type.
12862 (ipa_get_vector_of_formal_parms): Declare.
12863 (ipa_modify_formal_parameters): Declare.
12864 (ipa_modify_call_arguments): Declare.
12865 (ipa_combine_adjustments): Declare.
12866 (ipa_dump_param_adjustments): Declare.
12867 (build_ref_for_offset): Declare.
12868 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
12869 * tree-sra.c: Include ipa-prop.c.
12870 (build_ref_for_offset): Make public.
12872 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
12874 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
12876 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
12878 * gcc/doc/extend.texi (__builtin_extract_return_address)
12879 (__builtin_frob_return_address): Document.
12881 2009-08-06 Paul Brook <paul@codesourcery.com>
12883 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
12884 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
12885 implementation on ARMv6-M.
12887 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
12889 * doc/extend.texi (pcs): Document new attribute for ARM.
12891 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
12893 * arm.c (pcs_attribute_args): Comment out unsupported attribute
12896 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
12898 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
12901 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
12903 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
12905 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
12907 Merge ARM/hard_vfp_branch to trunk.
12909 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
12911 * arm.c (libcall_eq): New function.
12912 (libcall_hash): New function.
12913 (add_libcall): New function.
12914 (arm_libcall_uses_aapcs_base): New function.
12915 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
12916 libcalls using the base PCS.
12917 (arm_init_cumulative_args): Likewise.
12919 2009-07-20 Joseph Myers <joseph@codesourcery.com>
12921 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
12922 Use base ABI for conversion libfuncs between HFmode and SFmode.
12924 2009-05-12 Joseph Myers <joseph@codesourcery.com>
12926 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
12927 V4SImode as representatives of all 64-bit and 128-bit vector
12928 types. Allow vector types without vector modes.
12929 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
12930 without vector modes like BLKmode.
12931 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
12932 BLKmode. Avoid unsupported vector modes or TImode moves for
12934 (aapcs_vfp_allocate_return_reg): Likewise.
12935 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
12936 V8QImode if TARGET_NEON || TARGET_IWMMXT.
12938 2009-05-12 Joseph Myers <joseph@codesourcery.com>
12940 * config/arm/arm.c (arm_handle_pcs_attribute): New.
12941 (arm_get_pcs_model): Pass attribute arguments to
12942 arm_pcs_from_attribute.
12943 (arm_init_cumulative_args): Use base AAPCS for conversions from
12944 floating-point types to DImode.
12945 (arm_attribute_table): Add pcs attribute.
12946 (arm_handle_pcs_attribute): New.
12947 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
12948 conversions from floating-point types to DImode, also declare them
12949 to use base AAPCS and declare functions they call to use base
12950 AAPCS and their RTABI names.
12952 2009-05-12 Joseph Myers <joseph@codesourcery.com>
12954 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
12955 -mfloat-abi=hard not being supported for VFP.
12957 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
12959 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
12960 SYMBOL_REF to hard_libcall_value.
12962 2009-03-05 Joseph Myers <joseph@codesourcery.com>
12963 Richard Earnshaw <rearnsha@arm.com>
12965 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
12966 has been put on the stack, all remaining co-processory arguments for
12967 that co-processor also go on the stack.
12969 2009-03-05 Joseph Myers <joseph@codesourcery.com>
12971 * config/arm/arm.c (arm_return_in_memory): Handle returning
12972 vectors of suitable size in registers also for AAPCS case.
12974 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
12976 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
12978 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
12980 ARM Hard-VFP calling convention
12981 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
12982 * target.h (gcc_target): Add libcall_value to table of call hooks.
12983 * targhooks.h (default_libcall_value): Default implementation.
12984 * targhooks.c (default_libcall_value): Likewise.
12985 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
12986 * optabs.c (expand_unop): Use it.
12987 * expr.h (hard_libcall_value): Pass the function RTX through.
12988 * calls.c (emit_library_call_value_1): Update call to
12989 hard_libcall_value.
12990 * explow.c (hard_libcall_value): Use new target hook.
12991 * config/arm/arm.c: Include cgraph.h
12992 (TARGET_FUNCTION_VALUE): Override default hook.
12993 (arm_pcs_default): New variable.
12994 (arm_override_options): Don't fault hard calling convention with VFP.
12995 Add support for AAPCS variants.
12996 (arm_function_value): Make static. Handle AAPCS variants.
12997 (arm_libcall_value): New function.
12998 (arm_apply_result_size): Handle VFP registers in results.
12999 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
13001 (pcs_attribute_args): New variable.
13002 (arm_pcs_from_attribute): New function.
13003 (arm_get_pcs_model): New function.
13004 (aapcs_vfp_cum_init): New function.
13005 (aapcs_vfp_sub_candidate): New function.
13006 (aapcs_vfp_is_return_candidate): New function.
13007 (aapcs_vfp_is_call_candidate): New function.
13008 (aapcs_vfp_allocate): New function.
13009 (aapcs_vfp_allocate_return_reg): New function.
13010 (aapcs_vfp_advance): New function.
13011 (aapcs_cp_arg_layout): New variable.
13012 (aapcs_select_call_coproc): New function.
13013 (aapcs_select_return_coproc): New function.
13014 (aapcs_allocate_return_reg): New function.
13015 (aapcs_libcall_value): New function.
13016 (aapcs_layout_arg): New function.
13017 (arm_init_cumulative_args): Initialize AAPCS args data.
13018 (arm_function_arg): Handle AAPCS variants using new interface.
13019 (arm_arg_parital_bytes): Likewise.
13020 (arm_function_arg_advance): New function.
13021 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
13022 calling conventions.
13023 (arm_setup_incoming_varargs): Handle new AAPCS args data.
13024 * arm.h (NUM_VFP_ARG_REGS): Define.
13025 (LIBCALL_VALUE): Update.
13026 (FUNCTION_VALUE): Delete.
13027 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
13028 (arm_pcs): New enum.
13029 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
13030 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
13031 (FUNCTION_ARG_REGNO_P): Add VFP regs.
13032 * arm-protos.h (arm_function_arg_advance): Add.
13033 (aapcs_libcall_value): Add.
13034 (arm_function_value): Delete.
13036 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
13037 H.J. Lu <hongjiu.lu@intel.com>
13040 * config/i386/i386.c (standard_sse_mode_p): Remove.
13041 (standard_sse_constant_p): Return 2 for integer mode
13042 vector_all_ones_operand when SSE2 is enabled.
13043 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
13044 (ix86_expand_vector_move): Do not check for negative values from
13045 standard_sse_constant_p.
13047 2009-08-06 Richard Guenther <rguenther@suse.de>
13049 * tree-ssa.c (useless_type_conversion_p_1): Make function and
13050 array type comparisons frontend independent.
13051 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
13052 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
13053 out array reference lower bound and element size operands.
13054 (ao_ref_init_from_vn_reference): Properly compute the offset
13055 for ARRAY_RANGE_REF.
13056 (vn_reference_fold_indirect): Fill out array reference lower
13057 bound and element size operands.
13058 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
13059 a non gimple valued reference operand which can happen for
13060 array reference lower bound or element size.
13061 (create_component_ref_by_pieces_1): Properly generate the
13062 element size operand for array references.
13064 2009-08-06 Richard Guenther <rguenther@suse.de>
13066 PR tree-optimization/40964
13067 * tree.c (iterative_hash_host_wide_int): Export.
13068 * tree.h (iterative_hash_host_wide_int): Declare.
13069 * tree-ssa-structalias.c (heapvar_map): New struct.
13070 (heapvar_map_eq): New function.
13071 (heapvar_map_hash): Likewise.
13072 (heapvar_lookup): Adjust.
13073 (heapvar_insert): Likewise.
13074 (make_constraint_from_heapvar): Allow multiple heap variables
13075 per decl at different offsets.
13076 (init_alias_heapvars): Adjust.
13078 2009-08-04 David Daney <ddaney@caviumnetworks.com>
13080 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
13081 * mips_output_sync_loop (mips_output_sync_loop): Only emit
13082 trailing sync if TARGET_SYNC_AFTER_SC.
13084 2009-08-05 David Daney <ddaney@caviumnetworks.com>
13086 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
13087 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
13088 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
13089 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
13090 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
13091 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
13092 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
13093 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
13094 test_and_set_12): Rewrite calls to mips_output_sync_loop.
13095 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
13096 the prototype declaration match the definition.
13097 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
13098 instructions explicitly. Add barrier_before and operands
13100 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
13101 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
13102 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
13103 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
13104 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
13105 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
13107 2009-08-05 Andrew Pinski <pinskia@gmail.com>
13109 * tree-ssa-alias.c: Fix intervals to use [) syntax.
13111 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
13112 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
13115 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
13118 2009-08-05 Jakub Jelinek <jakub@redhat.com>
13120 PR rtl-optimization/40924
13121 * dse.c (canon_address): Before calling cselib_expand_value_rtx
13122 make sure canon_rtx (mem_address) isn't simpler than
13123 canon_rtx (expanded_mem_address).
13125 2009-08-05 Li Feng <nemokingdom@gmail.com>
13127 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
13128 for each poly_bb_p.
13129 (build_scop_drs): Build alias set for each SCoP.
13131 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
13133 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
13134 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
13135 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
13136 (MIPS_ARCH_FLOAT_SPEC): Likewise.
13137 (BASE_DRIVER_SELF_SPECS): Likewise.
13139 2009-08-04 Andrew Pinski <pinskia@gmail.com>
13141 * tree-ssa-alias.c: Fix some comment typos.
13143 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
13145 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
13146 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
13148 2009-08-03 Janis Johnson <janis187@us.ibm.com>
13151 * simplify-rtx.c (simplify_binary_operation_1): Disable
13152 simplifications for decimal float operations.
13154 2009-08-03 Jakub Jelinek <jakub@redhat.com>
13156 PR middle-end/40943
13157 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
13158 operand of INDIRECT_REF.
13160 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
13162 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
13163 constants referencing TLS symbols.
13165 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13167 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
13168 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
13170 2009-08-03 Richard Guenther <rguenther@suse.de>
13172 * tree.c (make_vector_type): Build a main variant first,
13173 get the canonical one and then build the variant.
13174 * tree-ssa.c (useless_type_conversion_p_1): Handle
13176 (useless_type_conversion_p): Conversions to pointers to
13177 incomplete record types are useless.
13179 2009-08-03 Richard Guenther <rguenther@suse.de>
13181 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
13182 file will be created.
13183 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
13184 * toplev.c (compile_file): Adjust comment.
13186 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
13188 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
13189 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
13190 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13191 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
13192 (sh_promote_function_mode): Fix typo.
13194 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
13196 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
13198 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13200 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
13201 declaration arguments.
13203 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
13205 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
13206 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
13207 (ix86_split_ashl): Ditto.
13208 (ix86_expand_vector_init_one_nonzero): Ditto.
13209 (ix86_expand_vector_set): Ditto.
13210 (ix86_expand_reduc_v4sf): Ditto.
13212 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
13214 * explow.c (promote_function_mode): Remove assert.
13215 * config/sh/sh.c (sh_promote_function_mode): Declare.
13217 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13219 * config/pa/pa.c (pa_promote_function_mode): Declare.
13220 Change to static. Fix promote_mode call.
13222 * gthr-dce.h (CONST_CAST2): Define if not defined.
13223 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
13225 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
13227 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
13229 * expr.c (store_constructor): Use promote_decl_mode. Remove
13230 now write-only variable unsignedp.
13231 (expand_expr_real_1): Use promote_decl_mode.
13232 * expr.h (promote_function_mode, promote_decl_mode): New.
13233 (promote_mode): Remove last argument.
13234 * function.c (assign_temp): Drop last argument of promote_mode.
13235 (assign_parm_find_data_types): Use promote_function_mode.
13236 (assign_parm_setup_reg): Likewise.
13237 (expand_function_end): Use promote_function_mode.
13238 * calls.c (initialize_argument_information): Use promote_function_mode.
13239 (precompute_arguments): Use promote_mode instead of checking if
13240 only PROMOTE_FUNCTION_MODE is defined.
13241 (expand_call): When making sibcall decisions, use promote_function_mode.
13242 Below, remove an if for targetm.calls.promote_function_return and
13243 and use promote_function_mode.
13244 (emit_library_call_value_1): Use promote_function_mode, fix bug
13245 where promote_mode was passed FOR_CALL == 0 for a return value in an
13247 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
13248 * explow.c (promote_function_mode, promote_decl_mode): New.
13249 (promote_mode): Keep only the FOR_CALL == 0 case.
13250 * combine.c (setup_incoming_promotion): Remove test of
13251 promote_function_args. Use promote_function_mode.
13252 * stmt.c (expand_value_return): Use promote_decl_mode.
13253 (expand_decl): Use promote_decl_mode.
13255 * expr.c (store_constructor): Use promote_decl_mode. Remove
13256 now write-only variable unsignedp.
13257 (expand_expr_real_1): Use promote_decl_mode.
13258 * expr.h (promote_function_mode, promote_decl_mode): New.
13259 (promote_mode): Remove last argument.
13260 * function.c (assign_temp): Drop last argument of promote_mode.
13261 (assign_parm_find_data_types): Use promote_function_mode.
13262 (assign_parm_setup_reg): Likewise.
13263 (expand_function_end): Use promote_function_mode.
13264 * calls.c (initialize_argument_information): Use promote_function_mode.
13265 (precompute_arguments): Use promote_mode instead of checking if
13266 only PROMOTE_FUNCTION_MODE is defined.
13267 (expand_call): When making sibcall decisions, use promote_function_mode.
13268 Below, remove an if for targetm.calls.promote_function_return and
13269 and use promote_function_mode.
13270 (emit_library_call_value_1): Use promote_function_mode, fix bug
13271 where promote_mode was passed FOR_CALL == 0 for a return value in an
13273 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
13274 * explow.c (promote_function_mode, promote_decl_mode): New.
13275 (promote_mode): Keep only the FOR_CALL == 0 case.
13276 * combine.c (setup_incoming_promotion): Remove test of
13277 promote_function_args. Use promote_function_mode.
13278 * stmt.c (expand_value_return): Use promote_decl_mode.
13279 (expand_decl): Use promote_decl_mode.
13281 * explow.c (promote_function_mode): Just call the target hook.
13282 * targhooks.c (default_promote_function_mode,
13283 default_promote_function_mode_always_promote): New.
13284 * targhooks.h (default_promote_function_mode,
13285 default_promote_function_mode_always_promote): Declare.
13286 * target.h (promote_function_args, promote_function_return): Remove.
13287 (promote_function_mode): New.
13288 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
13289 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13290 (TARGET_PROMOTE_FUNCTION_MODE): New.
13291 (TARGET_CALLS): Adjust.
13292 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
13293 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
13295 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
13296 * config/s390/s390.c (s390_promote_function_mode): ... here,
13297 with pointer handling.
13298 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13299 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13301 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
13302 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
13303 with pointer handling.
13304 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13305 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13307 * config/sh/sh-protos.h (sh_promote_function_mode): New.
13308 * config/sh/sh.c (sh_promote_function_mode): New.
13309 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13310 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13312 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
13313 * config/cris/cris.c (cris_promote_function_mode): ... here.
13314 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13315 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
13317 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
13318 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
13319 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13320 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
13322 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
13323 * config/arm/arm.c (arm_promote_function_mode): ... here, without
13324 complex type handling.
13325 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13326 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13328 * config/pa/pa.c (pa_promote_function_mode): New.
13329 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13330 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13332 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
13333 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13334 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
13335 * config/xtensa/xtensa.c: Likewise.
13336 * config/stormy16/stormy16.c: Likewise.
13337 * config/iq2000/iq2000.c: Likewise.
13338 * config/rs6000/rs6000.c: Likewise.
13339 * config/picochip/picochip.c: Likewise.
13340 * config/arc/arc.c: Likewise.
13341 * config/mcore/mcore.c: Likewise.
13342 * config/score/score.c: Likewise.
13343 * config/mips/mips.c: Likewise.
13344 * config/bfin/bfin.c: Likewise.
13345 * config/ia64/ia64.c: Likewise (disabled though).
13347 * config/frv/frv.h: Remove pointless remark.
13349 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
13350 TARGET_PROMOTE_FUNCTION_ARGS,
13351 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
13352 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
13354 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
13356 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
13357 -floop-parallelize-all.
13358 * toplev.c (process_options): Rename flag_graphite_force_parallel to
13359 flag_loop_parallelize_all.
13360 * tree-ssa-loop.c (gate_graphite_transforms): Same.
13361 * graphite.c (graphite_transform_loops): Same.
13362 * common.opt: Same.
13363 * graphite-poly.c (apply_poly_transforms): Same.
13365 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
13367 PR tree-optimization/40914
13368 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
13369 if set, then check the delta field of the PMF record.
13370 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
13371 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
13372 call is stored in the delta.
13374 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
13376 * config/mips/mips.md (*clear_upper32_dext): New pattern.
13378 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
13380 * config/i386/bsd.h (ASM_BYTE): New define.
13381 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
13382 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
13383 .byte. Use fputs or putc instead of fprintf where appropriate.
13384 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
13385 fputs or putc instead of fprintf where appropriate.
13386 * config/i386/i386elf.h: Ditto.
13387 * config/i386/sysv4.h: Ditto.
13389 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
13390 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
13391 (*tls_global_dynamic_64): Ditto.
13393 2009-07-31 Christian Bruel <christian.bruel@st.com>
13395 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
13397 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13399 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
13400 Remove dead code for MINUS.
13402 2009-07-31 Anthony Green <green@moxielogic.com>
13404 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
13406 (moxie_expand_epilogue): Ditto for epilogue.
13407 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
13408 incoming arguments.
13409 (moxie_function_arg): Ditto.
13410 (moxie_pass_by_reference): Ditto.
13411 (moxie_arg_partial_bytes): Ditto.
13412 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
13413 (FUNCTION_ARG_ADVANCE) Ditto.
13414 (REG_PARM_STACK_SPACE) Ditto.
13415 (FUNCTION_ARG_REGNO_P) Dito.
13417 * config.gcc: Add moxie linux config support.
13418 * gcc/config/moxie/uclinux.h: New file.
13420 2009-07-31 DJ Delorie <dj@redhat.com>
13422 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
13423 (UNSPECV_SP_SWITCH_E): New.
13424 (sp_switch_1): Change to an unspec.
13425 (sp_switch_2): Change to an unspec. Don't use post-inc when we
13427 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
13428 reference the new stack's address
13430 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13432 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
13433 graphite-clast-to-gimple.o, graphite-dependences.o,
13434 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
13435 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
13436 (graphite-blocking.o,
13437 graphite-clast-to-gimple.o, graphite-dependences.o,
13438 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
13439 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
13440 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
13441 * cfgloop.h (struct loop): Add can_be_parallel field.
13442 * common.opt (fgraphite-identity): Moved up.
13443 (fgraphite-force-parallel): New flag.
13444 * graphite.c: Rewrite.
13445 * graphite.h: Rewrite.
13446 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
13448 * toplev.c (graphite_out_file): New file descriptor.
13449 (graphite_in_file): New.
13450 (process_options): flag_graphite_force_parallel cannot be used without
13452 * tree-ssa-loop.c: Include toplev.h.
13453 (gate_graphite_transforms): Enable flag_graphite for
13454 flag_graphite_force_parallel.
13456 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13458 * ChangeLog.graphite: New.
13459 * graphite-blocking.c: New.
13460 * graphite-clast-to-gimple.c: New.
13461 * graphite-clast-to-gimple.h: New.
13462 * graphite-dependences.c: New.
13463 * graphite-dependences.h: New.
13464 * graphite-interchange.c: New.
13465 * graphite-poly.c: New.
13466 * graphite-poly.h: New.
13467 * graphite-ppl.c: New.
13468 * graphite-ppl.h: New.
13469 * graphite-scop-detection.c: New.
13470 * graphite-scop-detection.h: New.
13471 * graphite-sese-to-poly.c: New.
13472 * graphite-sese-to-poly.h: New.
13476 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13478 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
13479 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
13481 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13483 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
13484 (scev_is_linear_expression): Return false if the evolution is not
13485 affine multivariate.
13487 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13489 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
13490 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
13492 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13494 * tree-data-ref.c (debug_data_references): New.
13495 (debug_data_reference): New.
13496 * tree-data-ref.h (debug_data_references): Declared.
13497 (debug_data_reference): Declared.
13499 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13501 * tree-data-ref.c (stmt_simple_memref_p: Removed.
13502 * tree-data-ref.h (scop_p): Removed.
13503 (struct data_reference): Remove field scop.
13504 (DR_SCOP): Removed.
13505 (stmt_simple_memref_p): Removed.
13507 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13509 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
13510 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
13513 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13515 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
13517 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13519 * doc/invoke.texi (-fgraphite-identity): Documented.
13521 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13523 * tree-scalar-evolution.c: Fix comment.
13524 (instantiate_scev_1): Return unknow from scev instantiation if the
13525 result is not above instantiate_below.
13527 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13529 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
13530 static anymore. Instantiate the symbols that may have been introduced
13532 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
13535 2009-07-30 DJ Delorie <dj@redhat.com>
13537 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
13538 .vliw directive to VLIW sections.
13540 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13542 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
13544 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
13545 (AUTOHEADER): New variable.
13546 ($(srcdir)/cstamp-h.in): Use it.
13548 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
13549 Pat Haugen <pthaugen@us.ibm.com>
13550 Revital Eres <ERES@il.ibm.com>
13552 * config/rs6000/vector.md (VEC_F): Add VSX support.
13555 (mov<mode>): Ditto.
13556 (vector_load_<mode>): Ditto.
13557 (vector_store_<mode>): Ditto.
13558 (vector GPR move split): Ditto.
13559 (vec_reload_and_plus_<mptrsize>): Ditto.
13560 (vec_reload_and_reg_<mptrsize>): Ditto.
13561 (add<mode>3): Ditto.
13562 (sub<mode>3): Ditto.
13563 (mul<mode>3): Ditto.
13564 (neg<mode>2): Ditto.
13565 (abs<mode>2): Ditto.
13566 (smin<mode>3): Ditto.
13567 (smax<mode>3): Ditto.
13568 (vector_eq<mode>): Ditto.
13569 (vector_gt<mode>): Ditto.
13570 (vector_ge<mode>): Ditto.
13571 (vector_gtu<mode>): Ditto.
13572 (vector_select_<mode>_uns): Ditto.
13573 (vector_eq_<mode>_p): Ditto.
13574 (vector_gt_<mode>_p): Ditto.
13575 (vector_ge_<mode>_p): Ditto.
13576 (vector_gtu_<mode>_p): Ditto.
13577 (cr6_test_for_zero): Ditto.
13578 (cr6_test_for_zero_reverse): Ditto.
13579 (cr6_test_for_lt): Ditto.
13580 (cr6_test_for_lt_reverse): Ditto.
13581 (xor<mode>3): Ditto.
13582 (ior<mode>3): Ditto.
13583 (and<mode>3): Ditto.
13584 (one_cmpl<mode>2): Ditto.
13585 (nor<mode>2): Ditto.
13586 (andc<mode>2): Ditto.
13587 (float<VEC_int<mode>2): Ditto.
13588 (unsigned_float<VEC_int><mode>2): Ditto.
13589 (fix_trunc<mode><VEC_int>2): Ditto.
13590 (fixuns_trunc<mode><VEC_int>2): Ditto.
13592 (vec_set<mode>): Ditto.
13593 (vec_extract<mode>): Ditto.
13594 (vec_interleave_highv4sf): Ditto.
13595 (vec_interleave_lowv4sf): Ditto.
13596 (vec_realign_load_<mode>): Ditto.
13597 (vec_shl_<mode>): Ditto.
13598 (vec_shr_<mode>): Ditto.
13599 (div<mode>3): New patterns for VSX.
13600 (vec_interleave_highv2df): Ditto.
13601 (vec_interleave_lowv2df): Ditto.
13602 (vec_pack_trunc_v2df): Ditto.
13603 (vec_pack_sfix_trunc_v2df): Ditto.
13604 (vec_pack_ufix_trunc_v2df): Ditto.
13605 (vec_unpacks_hi_v4sf): Ditto.
13606 (vec_unpacks_lo_v4sf): Ditto.
13607 (vec_unpacks_float_hi_v4si): Ditto.
13608 (vec_unpacks_float_lo_v4si): Ditto.
13609 (vec_unpacku_float_hi_v4si): Ditto.
13610 (vec_unpacku_float_lo_v4si): Ditto.
13611 (movmisalign<mode>): Ditto.
13612 (vector_ceil<mode>2): New patterns for vectorizing math library.
13613 (vector_floor<mode>2): Ditto.
13614 (vector_btrunc<mode>2): Ditto.
13615 (vector_copysign<mode>3): Ditto.
13617 * config/rs6000/predicates.md (easy_vector_constant_msb): New
13618 predicate for setting the high bit in each word, used for copysign.
13620 * config/rs6000/ppc-asm.h (f19): Whitespace.
13621 (f32-f63): Define if VSX.
13622 (v0-v31): Define if Altivec.
13623 (vs0-vs63): Define if VSX.
13625 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
13627 * config/rs6000/power7.md: New file, provide tuning parameters for
13630 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
13631 (rs6000_cpu_cpp_builtins): Ditto.
13632 (altivec_overloaded_builtins): Ditto.
13633 (altivec_resolve_overloaded_builtin): Ditto.
13635 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
13636 debug switch to disable vectorizing simple math builtin
13639 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
13640 Vectorize simple math builtin functions.
13641 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
13642 hook to vectorize math builtins.
13643 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
13644 (rs6000_builtin_conversion): Add VSX/power7 support.
13645 (rs6000_builtin_vec_perm): Ditto.
13646 (vsplits_constant): Add support for loading up a vector constant
13647 with just the high bit set in each part.
13648 (rs6000_expand_vector_init): Add VSX/power7 support.
13649 (rs6000_expand_vector_set): Ditto.
13650 (rs6000_expand_vector_extract): Ditto.
13651 (rs6000_emit_move): Ditto.
13652 (bdesc_3arg): Ditto.
13653 (bdesc_2arg): Ditto.
13654 (bdesc_1arg): Ditto.
13655 (rs6000_expand_ternop_builtin): Ditto.
13656 (altivec_expand_builtin): Ditto.
13657 (rs6000_expand_unop_builtin): Ditto.
13658 (rs6000_init_builtins): Ditto.
13659 (altivec_init_builtins): Ditto.
13660 (builtin_function_type): Ditto.
13661 (rs6000_common_init_builtins): Ditto.
13662 (rs6000_handle_altivec_attribute); Ditto.
13663 (rs6000_mangle_type): Ditto.
13664 (rs6000_vector_mode_supported_p): Ditto.
13665 (rs6000_mode_dependent_address): Altivec addresses with AND -16
13666 are mode dependent.
13668 * config/rs6000/vsx.md: New file for VSX support.
13670 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
13671 identifing values with just the most significant bit set.
13672 (enum rs6000_builtins): Add builtins for VSX. Add simple math
13673 vectorized builtins.
13675 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
13676 (UNSPEC_VRFIM): Delete.
13677 (splitter for loading up vector with most significant bit): New
13678 splitter for vectorizing copysign.
13679 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
13680 vectorizing simple math functions.
13681 (altivec_vrfip): Add support for vectorizing simple math functions.
13682 (altivec_vrfim): Ditto.
13683 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
13685 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
13686 (power7.md, vsx.md): Include for power7 support.
13687 (copysigndf3): Use VSX instructions if -mvsx.
13688 (negdf2_fpr): Ditto.
13689 (absdf2_fpr): Ditto.
13690 (nabsdf2_fpr): Ditto.
13691 (adddf3_fpr): Ditto.
13692 (subdf3_fpr): Ditto.
13693 (muldf3_fpr): Ditto.
13694 (divdf3_fpr): Ditto.
13695 (fix_truncdfdi2_fpr): Ditto.
13696 (cmpdf_internal1): Ditto.
13697 (fred, fred_fpr): Convert into expander/insn to add VSX support.
13698 (btruncdf2, btruncdf2_fpr): Ditto.
13699 (ceildf2, ceildf2_fpr): Ditto.
13700 (floordf2, floordf2_fpr): Ditto.
13701 (floatdidf2, floatdidf2_fpr): Ditto.
13702 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
13703 (fmsubdf4_fpr): Ditto.
13704 (fnmadddf4_fpr_1): Ditto.
13705 (fnmadddf4_fpr_2): Ditto.
13706 (fnmsubdf4_fpr_1): Ditto.
13707 (fnmsubdf4_fpr_2): Ditto.
13708 (fixuns_truncdfdi2): Add expander for VSX support.
13709 (fix_truncdfdi2): Ditto.
13710 (fix_truncdfsi2): Ditto.
13711 (ftruncdf2): Ditto.
13712 (btruncsf2): Whitespace.
13713 (movdf_hardfloat32): Add support for VSX registers.
13714 (movdf_softfloat32): Ditto.
13715 (movdf_hardfloat64): Ditto.
13716 (movdf_hardfloat64_mfpgpr): Ditto.
13717 (movdf_softfloat64): Ditto.
13718 (movti splitters): Add check for vector registers supporting
13719 TImode in the future.
13720 (bpermd): Add power7 bpermd instruction.
13722 * config/rs6000/altivec.h (vec_div): Define if VSX.
13725 (vec_nmadd): Ditto.
13726 (vec_nearbyint): Ditto.
13729 (all predicates): Use the generic builtin function, and not the V4SF
13730 specific function so that the predicates will work with VSX's V2DF.
13731 (vec_all_*): Ditto.
13732 (vec_any_*): Ditto.
13734 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
13735 Document new VSX functions and types.
13737 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
13740 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
13741 "wa", and "j" constraints. Modify "v" to talk about Altivec
13742 instead of just vector.
13744 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
13747 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
13748 location for phi arguments.
13749 (rewrite_update_phi_arguments): Find locations for reaching defs.
13750 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
13751 Add location to add_phi_arg calls.
13752 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
13753 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
13754 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
13755 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
13756 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
13757 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
13758 * tree-phinodes.c (make_phi_node): Initialize location.
13759 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
13760 (add_phi_arg): Add location parameter.
13761 (remove_phi_arg_num): Move location when moving phi argument.
13762 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
13764 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
13765 slpeel_update_phi_nodes_for_guard1,
13766 slpeel_update_phi_nodes_for_guard2,
13767 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
13768 vect_loop_versioning): Set locations.
13769 * tree-parloops.c (create_phi_for_local_result,
13770 transform_to_exit_first_loop, create_parallel_loop): Add locations.
13771 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
13772 * tree-vect-loop.c (get_initial_def_for_induction,
13773 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
13775 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
13776 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
13777 (gimple_phi_arg_set_location): New. Set locus.
13778 (gimple_phi_arg_has_location): New. Check for locus.
13779 (redirect_edge_var_map_location): New. Return locus from var_map.
13780 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
13781 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
13782 combining PHI arguments.
13783 (cond_store_replacement): Set location.
13784 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
13785 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
13786 scop_add_exit_phis_edge): Add locations.
13787 * tree-cfgcleanup.c (remove_forwarder_block,
13788 remove_forwarder_block_with_phi): Add locations.
13789 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
13790 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
13792 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
13793 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
13794 flush_pending_stmts): Add source location.
13795 * lambda-code.c (perfect_nestify): Maintain location stack with argument
13796 stack to preserve locations.
13797 * tree-vect-stmts.c (vectorizable_load): Add location.
13798 * tree-inline.c (copy_phis_for_bb): Copy locus.
13799 (setup_one_parameter): Add call locus to inlined parameter stmts.
13800 (initialize_inlined_parameters): Pass in call location as parameter
13802 (tree_function_versioning): Pass location to setup_one_parameter.
13803 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
13804 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
13805 copy and edge lists.
13806 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
13807 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
13808 locus parameter and override the stmt default if provided.
13809 (new_elim_graph, clear_elim_graph, delete_elim_graph,
13810 elim_graph_add_edge, elim_graph_remove_succ_edge,
13811 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
13812 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
13813 eliminate_phi): Add locus info in elimination graph for each edge and
13815 (insert_backedge_copies): Copy locus if present.
13816 * tree-flow.h (struct _edge_var_map): Add locus field.
13817 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
13818 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
13819 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
13821 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
13823 2009-07-30 Martin Jambor <mjambor@suse.cz>
13825 PR tree-optimization/40570
13826 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
13827 use inlining loops.
13829 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
13831 * ssa-loop-manip.c: Include langhooks.h.
13832 (rewrite_phi_with_iv): New.
13833 (rewrite_all_phi_nodes_with_iv): New.
13834 (canonicalize_loop_ivs): Move here from tree-parloops.c.
13835 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
13836 * tree-parloops.c (loop_parallel_p): Move out all conditions
13837 except dependency check.
13838 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
13839 (gen_parallel_loop): Call canonicalize_loop_ivs without
13840 reduction_list argument.
13841 (build_new_reduction): New.
13842 (gather_scalar_reductions): New.
13843 (try_get_loop_niter): New.
13844 (try_create_reduction_list): New.
13845 (parallleize_loops): Change the parallel conditions check.
13846 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
13847 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
13849 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
13851 * opt-functions.awk (opt_args): Allow argument to be enclosed in
13853 * doc/options.texi (Option properties): Mention new quoting syntax.
13855 2009-07-29 Douglas B Rupp <rupp@gnat.com>
13857 * config/alpha/alpha.c (alpha_start_function):
13858 Handle VMS_DEBUG_MAIN_POINTER
13859 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
13860 * doc/invoke.texi: Document -mdebug-main switch.
13862 2009-07-29 Richard Henderson <rth@redhat.com>
13864 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
13865 (cgraph_create_edge_including_clones): Likewise.
13866 * tree-inline.c (copy_bb): Operate on the correct edges
13867 when updating the callgraph.
13869 2009-07-29 Douglas B Rupp <rupp@gnat.com>
13871 * config/alpha/vms-cc.c: Deleted.
13872 * config/alpha/vms-ld.c: Deleted.
13873 * config/alpha/t-vms64: Moved to config/vms
13874 * config/alpha/vms-crt0-64.c: Moved to config/vms
13875 * config/alpha/vms-crt0.c: Moved to config/vms
13876 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
13877 * config/alpha/vms-psxcrt0.c: Moved to config/vms
13878 * config/alpha/xm-vms.h: Moved to config/vms
13879 * config/alpha/x-vms: Moved to config/vms
13880 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
13882 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
13883 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
13885 * config/vms/t-vms64: Moved here from config/alpha
13886 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
13887 (argc,argv,envp): Enforce 32bit malloc'ing.
13888 * config/vms/vms-psxcrt0-64.c: Likewise.
13889 * config/vms/vms-crt0.c: Moved here from config/alpha.
13890 * config/vms/vms-psxcrt0.c: Likewise.
13891 * config/vms/vms-crtl-64.h: New file.
13892 * config/vms/vms-crtl.h: New file.
13893 * config/vms/vms.opt: New file.
13894 * config/vms/xm-vms64.h: New file.
13895 * config/vms/xm-vms.h: Moved here from config/alpha.
13896 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
13898 * config/vms/x-vms: Moved here from config/alpha.
13899 (version, VMS_EXTRA_PARTS): Moved to t-vms.
13900 (vms-ld.o, vms-cc.o): Removed.
13901 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
13903 2009-07-29 Douglas B Rupp <rupp@gnat.com>
13905 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
13906 correct stack (obvious VMS fix).
13908 2009-07-29 Douglas B Rupp <rupp@gnat.com>
13910 * dwarf2out.c (output_file_names): Output VMS style file name, size,
13911 date, version info if VMS_DEBUGGING_INFO defined.
13912 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
13913 size, date calculating code moved here.
13915 2009-07-29 Paul Brook <paul@codesourcery.com>
13917 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
13920 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
13923 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
13924 to DImode when generating insq_le insn.
13926 2009-07-28 Douglas B Rupp <rupp@gnat.com>
13928 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
13929 New macro set for VMS_DEBUGGGING_INFO.
13930 (AT_string_form): Use it.
13932 2009-07-28 DJ Delorie <dj@redhat.com>
13934 * config/mep/mep.c (vtext_section): New.
13935 (vftext_section): New.
13936 (ftext_section): New.
13937 (mep_select_section): Add support for functions.
13938 (mep_unique_section): Likewise.
13939 (mep_asm_init_sections): Likewise.
13940 (mep_encode_section_info): Remove it from here.
13942 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
13944 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
13946 * tree.h (TREE_DEPRECATED): Document it is used for types too.
13947 (TYPE_VECTOR_OPAQUE): Use default_def_flag
13949 2009-07-28 Douglas B Rupp <rupp@gnat.com>
13951 * dwarf2out.c (output_file_names): Test new macro
13952 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
13953 (add_comp_dir_attribute): Likewise.
13955 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
13957 * config/i386/mingw-w64.h (LINK_SPEC): Add
13958 separating space between commands.
13960 2009-07-28 Jan Hubicka <jh@suse.cz>
13962 PR tree-optimization/40759
13963 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
13966 2009-07-27 DJ Delorie <dj@redhat.com>
13968 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
13969 types are dword-aligned.
13970 (mep_expand_va_start): Likewise.
13972 2009-07-27 Olivier Hainque <hainque@adacore.com>
13973 Douglas B Rupp <rupp@gnat.com>
13975 * convert.c (convert_to_pointer): Don't assume the target
13976 pointer type is POINTER_SIZE long. Fetch its precision instead.
13978 2009-07-27 Douglas B Rupp <rupp@gnat.com>
13980 * system.h (fopen): Undefine if macro.
13982 2009-07-27 Jakub Jelinek <jakub@redhat.com>
13984 * dwarf2out.c (output_cfi_p): Removed.
13985 (output_cfis): New function.
13986 (output_fde): New function, split from output_call_frame_info.
13987 (output_call_frame_info): Use it.
13988 (dwarf2out_switch_text_section): Use output_cfis.
13990 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
13992 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
13993 TARGET_BI_ARCH is specified without enabling SJLJ.
13994 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
13995 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
13997 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
13999 * arm.md (negdi2): Use DImode if forcing a value into a register.
14001 2009-07-26 Ira Rosen <irar@il.ibm.com>
14003 PR tree-optimization/40801
14004 * tree-vect-stmts.c (vectorizable_call): Get previous copy
14005 of vector operand from the previous copy of vector statement.
14006 Pass the correct definition type value to
14007 vect_get_vec_def_for_stmt_copy().
14009 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14011 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
14012 const char ** conversion.
14014 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14016 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
14017 fancy_abort() if !ENABLE_ASSERT_CHECKING.
14018 (gcc_unreachable): Invoke __builtin_unreachable() if
14019 !ENABLE_ASSERT_CHECKING.
14021 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14023 PR rtl-optimization/40445
14024 * emit-rtl.c (next_nonnote_insn_bb): New function.
14025 * rtl.h (next_nonnote_insn_bb): Declare new function.
14026 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
14027 with no successors that is the successor of the ENTRY_BLOCK.
14028 Continue from the top after removing an empty fallthrough block.
14029 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
14030 of next_nonnote_insn.
14032 2009-07-25 David Daney <ddaney@caviumnetworks.com>
14034 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
14036 2009-07-25 Martin Jambor <mjambor@suse.cz>
14038 * c-common.c (c_common_attribute_table): New element for noclone.
14039 (handle_noclone_attribute): New function. Forward-declare.
14040 * tree-inline.c (tree_versionable_function_p): Check for noclone
14042 * doc/extend.texi (Labels as Values): Document need for noclone.
14043 (Function Attributes): Document noclone attribute.
14045 2009-07-25 Jakub Jelinek <jakub@redhat.com>
14047 PR rtl-optimization/34999
14048 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
14049 and dw_fde_switched_cold_to_hot fields.
14050 (output_cfi_p): New function.
14051 (output_call_frame_info): If fde->dw_fde_switched_sections,
14052 output 2 FDEs instead of one with corrupted header.
14053 (dwarf2out_do_cfi_startproc): New function.
14054 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
14055 and fde->dw_fde_switched_cold_to_hot.
14056 (dwarf2out_switch_text_section): Compute
14057 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
14058 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
14059 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
14060 Otherwise, compute fde->dw_fde_switch_cfi.
14062 2009-07-24 Cary Coutant <ccoutant@google.com>
14064 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
14066 2009-07-24 Cary Coutant <ccoutant@google.com>
14068 * cfghooks.c (split_block): Copy discriminator to new block.
14069 * tree-cfg.c (assign_discriminator): Check location of last
14070 instruction in block as well as first.
14072 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
14074 * config/i386/linux.c: Use fputs or putc instead of fprintf
14076 * config/i386/gas.h: Ditto.
14077 * config/i386/x86-64.h: Ditto.
14078 * config/i386/att.h: Ditto.
14080 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14082 * expmed.c (emit_store_flag): Use a recursive call to optimize the
14085 2009-07-24 Martin Jambor <mjambor@suse.cz>
14087 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
14088 (ipa_push_func_to_list_1): Declare.
14089 (ipa_push_func_to_list): New function.
14091 * ipa-prop.c (ipa_push_func_to_list_1): New function.
14092 (ipa_init_func_list): Call ipa_push_func_to_list_1.
14093 (ipa_push_func_to_list): Removed.
14094 (ipa_pop_func_from_list): Clear node_enqueued flag.
14096 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
14098 * config/s390/s390.c (override_options): Default
14099 max-unrolled-insns to 100 for z10 tuning.
14101 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
14103 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
14104 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
14105 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
14106 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
14107 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
14108 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
14109 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
14111 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
14113 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
14114 use default set in mingw32.h header.
14115 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
14116 64-bit /mingw/include path.
14117 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
14120 2009-07-23 Neil Vachharajani <nvachhar@google.com>
14122 PR rtl-optimization/40209
14123 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
14125 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
14127 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
14128 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
14129 with the rest of string where appropriate. Use fputs or putc
14130 instead of fprintf where appropriate.
14132 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
14133 Pat Haugen <pthaugen@us.ibm.com>
14134 Revital Eres <ERES@il.ibm.com>
14136 * config/rs6000/vector.md: New file. Move most of the vector
14137 expander support here from altivec.md to allow for the VSX vector
14138 unit in the future. Add support for secondary_reload patterns.
14139 Rewrite the patterns for vector comparison, and vector comparison
14140 predicate instructions so that the RTL expresses the desired
14141 behavior, instead of using unspec.
14143 * config/rs6000/constraints.md ("f" constraint): Use
14144 rs6000_constraints to hold the precalculated register class.
14145 ("d" constraint): Ditto.
14146 ("wd" constraint): New constraint for VSX.
14147 ("wf" constraint): Ditto.
14148 ("ws" constraint): Ditto.
14149 ("wa" constraint): Ditto.
14150 ("wZ" constraint): Ditto.
14151 ("j" constraint): Ditto.
14153 * config/rs6000/predicates.md (vsx_register_operand): New
14155 (vfloat_operand): New predicate for vector.md.
14156 (vint_operand): Ditto.
14157 (vlogical_operand): Ditto.
14158 (easy_fp_constant): If VSX, 0.0 is an easy constant.
14159 (easy_vector_constant): Add VSX support.
14160 (altivec_indexed_or_indirect_operand): New predicate for
14161 recognizing Altivec style memory references with AND -16.
14163 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
14164 for vector secondary reload support.
14165 (rs6000_vector_reg_class): Delete, replacing it with
14166 rs6000_constraints.
14167 (rs6000_vsx_reg_class): Ditto.
14168 (rs6000_constraints): New array to hold the register classes of
14169 each of the register constraints that can vary at runtime.
14170 (builtin_mode_to_type): New static array for builtin function type
14172 (builtin_hash_table): New static hash table for builtin function
14174 (TARGET_SECONDARY_RELOAD): Define target hook.
14175 (TARGET_IRA_COVER_CLASSES): Ditto.
14176 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
14177 registers are 128 bits if VSX memory reference instructions are used.
14178 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
14179 unit is being used.
14180 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
14181 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
14182 Print several of the scheduling related parameters.
14183 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
14184 rs6000_constraints instead of rs6000_vector_reg_class. Move
14185 -mdebug=reg code to rs6000_debug_reg_global. Add support for
14186 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
14187 Altivec. Add VSX support. Setup for secondary reload support on
14188 Altivec/VSX registers.
14189 (rs6000_override_options): Make power7 set the scheduling groups
14190 like the power5. Add support for new debug switches to override
14191 the scheduling defaults. Temporarily disable -mcpu=power7 from
14192 setting -mvsx. Add support for debug switches -malways-hint,
14193 -msched-groups, and -malign-branch-targets.
14194 (rs6000_buitlin_conversion): Add support for returning unsigned
14195 vector conversion functions to fix regressions due to stricter
14197 (rs6000_builtin_mul_widen_even): Ditto.
14198 (rs6000_builtin_mul_widen_odd): Ditto.
14199 (rs6000_builtin_vec_perm): Ditto.
14200 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
14201 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
14202 to zero a register.
14203 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
14204 generated upstream.
14205 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
14206 VSX types for bit operations. Changes to accomidate vector.md.
14207 (bdesc_2arg): Ditto.
14208 (bdesc_1arg): Ditto.
14209 (struct builtin_description_predicates): Rewrite predicate
14210 handling so that RTL describes the operation, instead of passing
14211 the instruction to be used as a string argument.
14212 (bdesc_altivec_preds): Ditto.
14213 (altivec_expand_predicate_builtin): Ditto.
14214 (altivec_expand_builtin): Ditto.
14215 (rs6000_expand_ternop_builtin): Use a switch instead of an if
14216 statement for vsldoi support.
14217 (altivec_expand_ld_builtin): Change to use new names from vector.md.
14218 (altivec_expand_st_builtin): Ditto.
14219 (paired_expand_builtin): Whitespace changes.
14220 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
14221 builtin_mode_to_type table for secondary reload. Call
14222 builtin_function_type to build random builtin functions.
14223 (altivec_init_builtins): Change to use builtin_function_type to
14224 create builtin function types dynamically as we need them.
14225 (builtin_hash_function): New support for hashing the tree types
14226 for builtin function as we need it, rather than trying to build
14227 all of the trees that we need. Add initial preliminary VSX support.
14228 (builtin_function_type): Ditto.
14229 (builtin_function_eq): Ditto.
14230 (builtin_hash_struct): Ditto.
14231 (rs6000_init_builtins): Ditto.
14232 (rs6000_common_init_builtins): Ditto.
14233 (altivec_init_builtins): Ditto.
14234 (rs6000_common_init_builtins): Ditto.
14235 (enum reload_reg_type): New enum for simplifing reg classes.
14236 (rs6000_reload_register_type): Simplify register classes into GPR,
14237 Vector, and other registers. Altivec and VSX addresses in reload.
14238 (rs6000_secondary_reload_inner): Ditto.
14239 (rs6000_ira_cover_classes): New target hook, that returns the
14240 appropriate cover classes, based on -mvsx being used or not.
14241 (rs6000_secondary_reload_class): Add VSX support.
14242 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
14243 (get_vsel_insn): Ditto.
14244 (rs6000_emit_vector_compare): Rewrite vector conditional support
14245 so that where we can, we use RTL operators, instead of blindly use
14247 (rs6000_emit_vector_select): Ditto.
14248 (rs6000_emit_vector_cond_expr): Ditto.
14249 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
14250 (create_TOC_reference): Add -mdebug=addr support.
14251 (emit_frame_save): VSX loads/stores need register indexed addressing.
14253 * config/rs6000/rs6000.md: Include vector.md.
14255 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
14257 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14258 support for V2DI, V2DF in logical, permute, select operations.
14260 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
14261 switch for vsx/power7.
14262 (-mvsx-scalar-memory): Ditto.
14263 (-mvsx-align-128): Ditto.
14264 (-mallow-movmisalign): Ditto.
14265 (-mallow-df-permute): Ditto.
14266 (-msched-groups): Ditto.
14267 (-malways-hint): Ditto.
14268 (-malign-branch-targets): Ditto.
14270 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
14272 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
14273 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
14274 (rs6000_vector_reg_class): Delete.
14275 (rs6000_vsx_reg_class): Ditto.
14276 (enum rs6000_reg_class_enum): New enum for the constraints that
14277 vary based on target switches.
14278 (rs6000_constraints): New array to hold the register class for all
14279 of the register constraints that vary based on the switches used.
14280 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
14281 (enum rs6000_builtins): Add unsigned varients for the builtin
14282 declarations returned by target hooks for expanding multiplies,
14283 select, and permute operations. Add VSX builtins.
14284 (enum rs6000_builtin_type_index): Add entries for VSX.
14285 (V2DI_type_node): Ditto.
14286 (V2DF_type_node): Ditto.
14287 (unsigned_V2DI_type_node): Ditto.
14288 (bool_long_type_node): Ditto.
14289 (intDI_type_internal_node): Ditto.
14290 (uintDI_type_internal_node): Ditto.
14291 (double_type_internal_node): Ditto.
14293 * config/rs6000/altivec.md (whole file): Move all expanders to
14294 vector.md from altivec.md. Rename insn matching functions to be
14296 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
14297 (altivec_vcmp*): Ditto.
14298 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
14299 (VM): New iterator for moves that includes the VSX types.
14300 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
14301 (altivec_vperm_<mode>_uns): New, for unsigned types.
14302 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
14303 (altivec_eq<mode>): Ditto.
14304 (altivec_gt<mode>): Ditto.
14305 (altivec_gtu<mode>): Ditto.
14306 (altivec_eqv4sf): Ditto.
14307 (altivec_gev4sf): Ditto.
14308 (altivec_gtv4sf): Ditto.
14309 (altivec_vcmpbfp_p): Ditto.
14311 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
14313 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
14316 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
14319 * config/i386/i386.c (output_387_ffreep): Rewrite to use
14320 ASM_SHORT instead of .word.
14321 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
14322 instead of .word in asm template.
14324 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
14327 * ira-lives.c (bb_has_abnormal_call_pred): New function.
14328 (process_bb_node_lives): Use it.
14330 * ira.c (setup_cover_and_important_classes): Don't setup
14331 ira_important_class_nums. Add cover classes to the end of
14333 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
14335 (find_reg_class_closure): Use reorder_important_classes.
14337 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
14339 * config/i386/i386.c (i386_ira_cover_classes): New function.
14340 (TARGET_IRA_COVER_CLASSES): Redefine.
14342 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
14343 importance of order of cover classes in the array.
14345 2009-07-22 Diego Novillo <dnovillo@google.com>
14347 * tree-pass.h (TDF_EH): Define.
14348 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
14349 contains TDF_EH, print the EH region number holding GS.
14350 * tree-dump.c (dump_options): Add "eh".
14351 * doc/invoke.texi: Document it.
14353 2009-07-22 Doug Kwan <dougkwan@google.com>
14355 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
14357 2009-07-22 Michael Matz <matz@suse.de>
14359 PR tree-optimization/35229
14360 PR tree-optimization/39300
14362 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
14363 (inhibit_phi_insertion): New function.
14364 (insert_into_preds_of_block): Call it for REFERENCEs.
14365 (init_pre): Initialize and finalize scalar evolutions.
14366 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
14368 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
14370 * config/i386/predicates.md (zero_extended_scalar_load_operand):
14371 Use CONST_VECTOR_NUNITS to determine number of elements.
14373 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
14375 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
14376 (U, W): Constraints are now deprecated and will be removed if we
14377 run out of letters.
14378 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
14380 ("prefetch"): Add the stcmh instruction for prefetching.
14381 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
14383 (s390_short_displacement): Return always true if compiling for
14384 machines not providing the long displacement facility.
14385 (s390_mem_constraint): Support the new constraint letter Z.
14386 (s390_check_qrst_address): New function.
14388 2009-07-21 DJ Delorie <dj@redhat.com>
14390 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
14393 2009-07-21 Jason Merrill <jason@redhat.com>
14395 * c-common.c (max_tinst_depth): Increase default to 1024.
14397 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
14399 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
14400 (vec_unpacku_float_lo_v4si): Ditto.
14402 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
14405 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
14406 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
14407 (builtin_description): Add __builtin_ia32_cvtudq2ps.
14408 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
14410 2009-07-21 Jakub Jelinek <jakub@redhat.com>
14412 PR tree-optimization/40813
14413 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
14416 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
14418 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
14419 with a NOP_EXPR if needed.
14421 2009-07-21 Paul Brook <paul@codesourcery.com>
14423 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
14424 Terminate debug dump with newline.
14426 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14428 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
14429 Cast "1" to unsigned HOST_WIDE_INT.
14430 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
14431 deposit length to the maximum length - lsb. Extend length if
14432 HOST_BITS_PER_WIDE_INT is 32.
14434 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
14436 * cgraph.h (constant_pool_htab): New function.
14437 (constant_descriptor_tree): Move from varasm.c.
14438 * varasm.c (constant_pool_htab): New function.
14439 (constant_descriptor_tree): Move to cgraph.h.
14441 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
14443 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
14445 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
14447 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
14450 2009-07-20 Xinliang David Li <davidxl@google.com>
14452 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
14454 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
14456 * config/mips/mips.md (move_type): Add arith.
14457 (type): Handle arith.
14458 (zero_extendsidi2): Rename this into ...
14459 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
14460 (zero_extendsidi2): New expander.
14461 (*zero_extendsidi2_dext): New pattern.
14463 2009-07-20 Nick Clifton <nickc@redhat.com>
14465 * config.gcc (mips64-*-*): Add definition of tm_defines in order
14466 to set MIPS_ABI_DEFAULT.
14467 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
14469 2009-07-20 Jakub Jelinek <jakub@redhat.com>
14471 * tree-object-size.c (addr_object_size): Handle unions with
14472 array in it as last field of structs in __bos (, 1) as __bos (, 0).
14474 PR tree-optimization/40792
14475 * tree.c (build_function_type_skip_args): Remove bogus assert.
14477 2009-07-20 Jan Hubicka <jh@suse.cz>
14478 Martin Jambor <mjambor@suse.cz>
14480 * cgraph.h (combined_args_to_skip): New field.
14481 * cgraph.c (cgraph_create_virtual_clone): Properly handle
14482 combined_args_to_skip and args_to_skip.
14483 * tree-inline.c (update_clone_info): New function.
14484 (tree_function_versioning): Call update_clone_info.
14485 * cgraphunit.c (cgraph_materialize_clone): Dump materialized
14487 (cgraph_materialize_all_clones): More extensive dumping, working
14488 with combined_args_to_skip rather than args_to_skip.
14490 2009-07-20 Ira Rosen <irar@il.ibm.com>
14492 * tree-vectorizer.h (vectorizable_condition): Add parameters.
14493 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
14494 (get_initial_def_for_reduction): Likewise.
14495 (vectorizable_reduction): Skip the check of first operand in case
14496 of COND_EXPR. Add check that it is outer loop vectorization if
14497 nested cycle was detected. Call vectorizable_condition() for
14498 COND_EXPR. If reduction epilogue cannot be created do not fail for
14499 nested cycles (if it is not double reduction). Assert that there
14500 is only one type in the loop in case of COND_EXPR. Call
14501 vectorizable_condition() to vectorize COND_EXPR.
14502 * tree-vect-stmts.c (vectorizable_condition): Update comment.
14503 Add parameters. Allow nested cycles if called from
14504 vectorizable_reduction(). Use reduction vector variable if provided.
14505 (vect_analyze_stmt): Call vectorizable_reduction() before
14506 vectorizable_condition().
14507 (vect_transform_stmt): Update call to vectorizable_condition().
14509 2009-07-20 Christian Bruel <christian.bruel@st.com>
14511 * config/sh/sh.opt (-mfmovd): Resurrect and document.
14512 * doc/invoke.texi (-mfmovd): Likewise.
14513 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
14515 2009-07-20 Jan Hubicka <jh@suse.cz>
14517 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
14518 when handling SSA name.
14520 2009-07-19 Jan Hubicka <jh@suse.cz>
14522 PR tree-optimization/40676
14523 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
14524 virtual PHIs in empty BBs.
14526 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14528 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
14529 re-expanded the compound use gen_lowpart instead to convert to the
14532 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14534 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
14535 OUTER_CONST arguments.
14536 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
14537 the new wider mode will be masked off.
14538 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
14540 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14542 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
14543 high-order bits are zero.
14545 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14547 * combine.c (simplify_shift_const_1): Split code to determine
14548 shift_mode into ...
14549 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
14550 new bits shifted in are identical to the old sign bit.
14552 2009-07-18 Richard Guenther <rguenther@suse.de>
14555 * gimplify.c (gimplify_call_expr): Reject code using results from
14556 functions returning void.
14558 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
14560 * doc/md.texi: Document the new PowerPC "es" constraint.
14561 Document that "m" can include automodified addresses on this target,
14562 and explain how %U must be used. Extend the "Q" and "Z" documentation
14563 to suggest "es" as well as "m".
14564 * config/rs6000/constraints.md (es): New memory constraint.
14565 (Q, Z): Update strings to match new documentation.
14567 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
14569 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
14570 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
14571 * config/rs6000/predicates.md (volatile_mem_operand): Use
14572 offsettable_nonstrict_memref_p.
14573 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
14574 (*floatunssidf2_internal): Likewise.
14575 (*fix_truncdfsi2_internal): Likewise.
14576 (*fix_trunctfsi2_internal): Likewise.
14578 2009-07-17 Anatoly Sokolov <aesok@post.ru>
14580 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
14581 atmega32u2 devices.
14582 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
14584 2009-07-17 Richard Guenther <rguenther@suse.de>
14587 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
14588 (pass_warn_unused_result): Likewise.
14589 (TODO_set_props): Remove.
14590 * omp-low.c (diagnose_omp_structured_block_errors): Change to
14592 (pass_diagnose_omp_blocks): Define.
14593 * c-decl.c (pop_file_scope): Do not finalize the CU here.
14594 (c_gimple_diagnostics_recursively): Remove.
14595 (finish_function): Do not call it.
14596 (c_write_global_declarations): Continue after errors.
14597 Finalize the CU here.
14598 * c-gimplify.c (c_genericize): Do not gimplify here.
14599 * c-common.c (c_warn_unused_result): Move ...
14600 * tree-cfg.c (do_warn_unused_result): ... here.
14601 (run_warn_unused_result): New function.
14602 (gate_warn_unused_result): New function.
14603 (pass_warn_unused_result): New pass.
14604 * c-common.h (c_warn_unused_result): Remove.
14605 * flags.h (flag_warn_unused_result): Declare.
14606 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
14607 * opts.c (flag_warn_unused_result): Initialize to false.
14608 * toplev.c (compile_file): Add comment.
14609 * omp-low.c (create_omp_child_function): Do not register
14610 the function with the frontend.
14611 (diagnose_omp_structured_block_errors): Prepare to be
14612 called as optimization pass.
14613 (gate_diagnose_omp_blocks): New function.
14614 (pass_diagnose_omp_blocks): New pass.
14615 * cgraph.h (cgraph_optimize): Remove.
14616 (cgraph_analyze_function): Likewise.
14617 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
14618 * cgraphunit.c (cgraph_lower_function): Lower nested functions
14619 before their parents here.
14620 (cgraph_finalize_function): Not here.
14621 (cgraph_analyze_function): Gimplify functions here.
14622 (cgraph_finalize_compilation_unit): Continue after errors.
14623 Optimize the callgraph from here.
14624 (cgraph_optimize): Make static.
14625 * langhooks.c (write_global_declarations): Finalize the CU.
14626 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
14627 (gimplify_function_tree): Assert we gimplify only once.
14628 Set PROP_gimple_any property.
14629 * tree-nested.c (gimplify_all_functions): New function.
14630 (lower_nested_functions): Gimplify all nested functions.
14631 * gimple.h (diagnose_omp_structured_block_errors): Remove.
14632 * passes.c (init_optimization_passes): Add pass_warn_unused_result
14633 and pass_diagnose_omp_blocks after gimplification. Do not
14634 set TODO_set_props on all_lowering_passes.
14635 (execute_one_pass): Do not handle TODO_set_props.
14636 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
14637 (gimplify.o): Add tree-pass.h dependency.
14638 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
14639 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
14640 (unsave_r): Likewise.
14641 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
14642 temporary variable.
14644 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
14646 * doc/service.texi (Service): Restore previously removed link,
14647 which isn't broken after all.
14649 2009-07-17 Richard Guenther <rguenther@suse.de>
14651 PR tree-optimization/40321
14652 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
14653 PHI nodes to the maximal set.
14654 (make_values_for_phi): Add PHI arguments to the maximal set.
14655 (execute_pre): Dump PHI_GEN and the maximal set.
14657 2009-07-17 Jakub Jelinek <jakub@redhat.com>
14660 * gimplify.c (gimplify_conversion): Don't change non-conversions into
14663 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
14665 * doc/extend.texi (Nested Functions): Replace broken link with
14667 * doc/service.texi (Service): Remove broken link.
14669 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
14672 * builtins.c (expand_builtin_memcmp): Use loc instead of
14673 EXPR_LOCATION (exp).
14674 (expand_builtin_strncmp): Likewise.
14676 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
14677 Manuel López-Ibáñez <manu@gcc.gnu.org>
14680 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
14681 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
14682 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
14683 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
14684 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
14685 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
14686 tree-inline.c, c-common.c, c-common.h, gimple.c,
14687 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
14688 convert.c: Add location argument to fold_{unary,binary,ternary},
14689 fold_build[123], build_call_expr, build_size_arg,
14690 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
14691 fold_build1_initializer, fold_build2_initializer,
14692 fold_build3_initializer, fold_build_call_array,
14693 fold_build_call_array_initializer, fold_single_bit_test,
14694 omit_one_operand, omit_two_operands, invert_truthvalue,
14695 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
14696 combine_comparisons, fold_builtin_*, fold_call_expr,
14697 build_range_check, maybe_fold_offset_to_address, round_up,
14700 2009-07-16 Jason Merrill <jason@redhat.com>
14703 * c-common.c (c_common_reswords): Add __is_standard_layout
14705 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
14706 * doc/implement-cxx.texi: New.
14707 * doc/gcc.texi: Include it.
14709 2009-07-16 DJ Delorie <dj@redhat.com>
14711 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
14712 compares that may be indirectly affected by previous instructions.
14714 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14716 * builtins.c (do_mpc_arg2): New.
14717 (fold_builtin_2): Fold builtin cpow.
14718 * real.h (HAVE_mpc_pow): New.
14720 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
14722 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
14723 comparison to skip unprofitable schedule
14725 2009-07-16 Simon Baldwin <simonb@google.com>
14727 * gcc.c (option_map): New flag -no-canonical-prefixes.
14728 * (display_help): Print help text for new flag.
14729 * (process_command): Move options translation and language specifics
14730 and handle new flag early. Use it to set a function pointer to a
14731 prefix builder. Replace make_relative_prefix calls with calls to
14732 the function pointed to. Ignore new flag in regular options handling.
14733 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
14735 2009-07-15 DJ Delorie <dj@redhat.com>
14737 * config/mep/mep.md (sibcall_internal): Change register to avoid
14738 argument registers.
14739 (sibcall_value_internal): Likewise.
14741 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
14743 PR rtl-optimization/40710
14744 * resource.c (mark_target_live_regs): Reset DF problem to LR.
14746 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
14748 * config/mips/mips.md (*extenddi_truncate<mode>,
14749 *extendsi_truncate<mode>): Change type attribute to move_type
14750 with shift_shift. Split out code handling exts from here ...
14751 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
14753 (*extendhi_truncateqi): Change type attribute to move_type with
14754 shift_shift. Split out code handling exts from here ...
14755 (*extendhi_truncateqi_exts): ... to this new pattern.
14757 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
14759 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
14760 instead of "and" with inverted sign bit mask value. Use
14761 "nonimmediate_operand" for operand 1 and operand 2 predicate.
14762 Allocate registers only for operand 4 and operand 5.
14764 2009-07-15 Jakub Jelinek <jakub@redhat.com>
14766 PR middle-end/40747
14767 * fold-const.c (fold_cond_expr_with_comparison): When folding
14768 < and <= to MIN, make sure the MIN uses the same type as the
14769 comparison's operands.
14771 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
14773 * arm.md (ior_xor): New code iterator.
14774 (split for ior/xor with shift and zero-extend): New split pattern.
14775 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
14777 2009-07-15 Richard Guenther <rguenther@suse.de>
14779 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
14782 2009-07-15 Richard Guenther <rguenther@suse.de>
14784 PR middle-end/40753
14785 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
14787 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14789 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
14790 handle 2.6.30 kernel.
14792 2009-07-15 DJ Delorie <dj@redhat.com>
14794 * config/mep/mep.md (sibcall_internal): Change register to allow
14795 for 24-bit addresses.
14796 (sibcall_value_internal): Likewise.
14798 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
14800 * doc/invoke.texi: Added descriptions of the scheduling heuristics
14801 that are enabled/disabled by the flags introduced by a previous patch.
14803 2009-07-14 DJ Delorie <dj@redhat.com>
14805 * config/mep/mep.md (sibcall_internal): Include non-toggling
14807 (sibcall_value_internal): Likewise.
14809 2009-07-14 Taras Glek <tglek@mozilla.com>
14810 Rafael Espindola <espindola@google.com>
14812 * doc/sourcebuild.texi: Document install-plugin target.
14813 * configure.ac: Added install-plugin target to language makefiles.
14814 * configure: Regenerate.
14815 * Makefile.in (install-plugin): Install more headers,
14816 depend on lang.install-plugin.
14818 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
14820 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
14823 2009-07-14 DJ Delorie <dj@redhat.com>
14825 * config/mep/mep.c (mep_vliw_jmp_match): New function.
14826 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
14827 * config/mep/mep.md (sibcall_internal): Change test from
14828 mep_vliw_mode_match to mep_vliw_jmp_match.
14829 (sibcall_value_internal): Likewise.
14831 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
14833 * config/i386/sse.md (copysign<mode>3): New expander.
14834 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
14835 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
14836 Use ix86_build_const_vector.
14837 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
14838 IX86_BUILTIN_CPYSGNPD.
14839 (builtin_description): Add __builtin_ia32_copysignps and
14840 __builtin_ia32_copysignpd.
14841 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
14842 and BUILT_IN_COPYSIGNF.
14844 2009-07-13 Jason Merrill <jason@redhat.com>
14846 * builtins.c (can_trust_pointer_alignment): New fn.
14847 (get_pointer_alignment): Factor it out from here.
14848 * tree.h: Declare it.
14850 2009-07-14 David Edelsohn <edelsohn@gnu.org>
14852 * config/rs6000/predicates.md (offsettable_mem_operand): Test
14855 2009-07-14 Dodji Seketeli <dodji@redhat.com>
14859 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
14861 2009-07-14 Richard Guenther <rguenther@suse.de>
14862 Andrey Belevantsev <abel@ispras.ru>
14864 PR middle-end/40745
14865 * cfgexpand.c (partition_stack_vars): Do not bother to update
14866 alias information when not optimizing.
14868 2009-07-14 Richard Guenther <rguenther@suse.de>
14869 Andrey Belevantsev <abel@ispras.ru>
14871 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
14872 (pt_solution_set): Likewise.
14873 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
14874 * tree-ssa-structalias.c (pt_solution_set): New function.
14875 * final.c (rest_of_clean_state): Free SSA data structures.
14876 * print-rtl.c (print_decl_name): Remove.
14877 (print_mem_expr): Implement in terms of print_generic_expr.
14878 * alias.c (ao_ref_from_mem): New function.
14879 (rtx_refs_may_alias_p): Likewise.
14880 (true_dependence): Query alias-export info.
14881 (canon_true_dependence): Likewise.
14882 (write_dependence_p): Likewise.
14883 * tree-dfa.c (get_ref_base_and_extent): For void types leave
14885 * emit-rtl.c (component_ref_for_mem_expr): Remove.
14886 (mem_expr_equal_p): Use operand_equal_p.
14887 (set_mem_attributes_minus_bitpos): Do not use
14888 component_ref_for_mem_expr.
14889 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
14890 (update_alias_info_with_stack_vars): Likewise.
14891 (partition_stack_vars): Call update_alias_info_with_stack_vars.
14892 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
14893 explicitly nor clear stmt operands.
14894 Free the decl-to-pointer map.
14895 * tree-optimize.c (execute_free_datastructures): Do not free
14896 SSA data structures here.
14897 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
14898 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
14899 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
14901 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
14903 2009-07-13 DJ Delorie <dj@redhat.com>
14905 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
14906 unrolling at the right iteration count.
14908 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
14911 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
14913 * haifa-sched.c (rank_for_schedule): Introduced flags to
14914 enable/disable individual scheduling heuristics.
14915 * common.opt: Introduced flags to enable/disable individual
14916 heuristics in the scheduler.
14917 * doc/invoke.texi: Introduced flags to enable/disable individual
14918 heuristics in the scheduler.
14920 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
14922 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
14923 config/i386/mingw-tls.c.
14924 * config/i386/mingw-tls.c: Removed.
14926 2009-07-13 Ira Rosen <irar@il.ibm.com>
14928 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
14929 checks access only relevant statements.
14930 (vectorizable_reduction): Likewise.
14932 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
14934 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
14935 just for 32-bit case.
14937 2009-07-12 Jan Hubicka <jh@suse.cz>
14939 PR tree-optimization/40585
14940 * except.c (expand_resx_expr): When there already is resume
14941 instruction, produce linked list.
14942 (build_post_landing_pads): Assert that resume is empty.
14943 (connect_post_landing_pads): Handle resume lists.
14944 (dump_eh_tree): Dump resume list.
14946 2009-07-12 Ira Rosen <irar@il.ibm.com>
14948 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
14949 with additional argument.
14950 * tree-vectorizer.h (enum vect_def_type): Add
14951 vect_double_reduction_def.
14952 (vect_is_simple_reduction): Add argument.
14953 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
14955 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
14956 vect_is_simple_reduction with additional argument.
14957 (vect_analyze_loop_operations): Handle exit phi nodes in case of
14959 (reduction_code_for_scalar_code): Handle additional codes by
14960 returning ERROR_MARK for them. Fix comment and indentation.
14961 (vect_is_simple_reduction): Fix comment, add argument to specify
14962 double reduction. Detect double reduction.
14963 (get_initial_def_for_induction): Fix indentation.
14964 (get_initial_def_for_reduction): Fix comment and indentation.
14965 Handle double reduction. Create initial definitions that do not
14966 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
14967 (vect_create_epilog_for_reduction): Fix comment, add argument to
14968 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
14969 epilogue result extraction. Create double reduction phi node and
14970 replace relevant uses.
14971 (vectorizable_reduction): Call vect_is_simple_reduction with
14972 additional argument. Fix indentation. Update epilogue code treatment
14973 according to the changes in reduction_code_for_scalar_code. Check
14974 for double reduction. Call vect_create_epilog_for_reduction with
14975 additional argument.
14976 * tree-vect-stmts.c (process_use): Handle double reduction, update
14978 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
14979 (vect_get_vec_def_for_operand): Likewise.
14981 2009-07-12 Danny Smith <dansmister@gmail.com>
14983 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
14984 dllexport if !TREE_PUBLIC.
14985 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
14987 2009-07-11 Anatoly Sokolov <aesok@post.ru>
14989 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
14990 (avr_extra_arch_macro) Remove declatation.
14991 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
14992 (avr_extra_arch_macro) Declare as static.
14993 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
14995 2009-07-11 Jan Hubicka <jh@suse.cz>
14997 PR middle-end/48388
14998 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
15000 2009-07-11 Jakub Jelinek <jakub@redhat.com>
15003 * dwarf2out.c (dw_fde_struct): Add in_std_section and
15004 cold_in_std_section bits.
15005 (dwarf2out_begin_prologue): Initialize them.
15006 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
15007 if already covered by text_section or cold_text_section range.
15009 PR rtl-optimization/40667
15010 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
15011 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
15012 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
15013 * config/i386/i386.c (ix86_minimum_alignment): New function.
15014 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
15015 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
15016 * emit-rtl.c (gen_reg_rtx): Likewise.
15017 * function.c (assign_parms): Likewise. If nominal_type needs
15018 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
15019 rather than passed_type's alignment.
15022 * function.c (assign_parm_setup_stack): Adjust
15023 MEM_OFFSET (data->stack_parm) if promoted_mode is different
15024 from nominal_mode on big endian.
15026 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
15028 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
15030 2009-07-10 DJ Delorie <dj@redhat.com>
15032 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
15034 2009-07-10 Mark Mitchell <mark@codesourcery.com>
15036 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
15038 (thumb2_cbnz): Likewise.
15040 2009-07-10 David Daney <ddaney@caviumnetworks.com>
15043 * config.gcc (supported_defaults): Add synci.
15044 (with_synci): Add validation.
15045 (all_defaults): Add synci.
15046 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
15049 * config/mips/mips.opt (msynci): New option.
15050 * config/mips/mips.c (mips_override_options): Warn on use of
15051 -msynci for targets that do now support it.
15052 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
15054 * gcc/doc/invoke.texi (-msynci): Document the new option.
15055 * doc/install.texi (--with-synci): Document the new option.
15057 2009-07-10 Richard Guenther <rguenther@suse.de>
15059 PR tree-optimization/40496
15060 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
15061 the PHI result with a compatible type.
15063 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
15067 * c.opt (Wunused-result): New.
15068 * doc/invoke.texi: Document it.
15069 * c-common.c (c_warn_unused_result): Use it.
15071 2009-07-09 DJ Delorie <dj@redhat.com>
15073 * targhooks.c (default_target_can_inline_p): Rename from
15074 default_target_option_can_inline_p.
15075 * targhooks.h (default_target_can_inline_p): Likewise.
15076 * target-def.h (TARGET_CAN_INLINE_P): Rename from
15077 TARGET_OPTION_CAN_INLINE_P.
15078 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
15079 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
15080 (mep_target_can_inline_p): Rename from
15081 mep_target_option_can_inline_p.
15084 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
15085 registers used to pass vectors.
15087 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
15089 2009-07-09 Tom Tromey <tromey@redhat.com>
15091 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
15092 * config/mmix/mmix.c: Include dwarf2.h.
15093 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
15094 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
15095 * config/sh/sh.c: Include dwarf2.h.
15096 * config/i386/i386.c: Include dwarf2.h.
15097 * Makefile.in (DWARF2_H): Remove 'elf'.
15098 * except.c: Include dwarf2.h.
15099 * unwind-dw2.c: Include dwarf2.h.
15100 * dwarf2out.c: Include dwarf2.h.
15101 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
15102 * unwind-dw2-fde.c: Include dwarf2.h.
15103 * dwarf2asm.c: Include dwarf2.h.
15105 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15107 * haifa-sched.c (insn_finishes_cycle_p): New static function.
15108 (max_issue): Use it.
15109 * sched-int.h (struct sched_info: insn_finishes_block_p): New
15111 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
15112 (region_sched_info): Update.
15113 * sched-ebb.c (ebb_sched_info): Update.
15114 * modulo-sched.c (sms_sched_info): Update.
15115 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
15117 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
15119 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
15121 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
15123 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
15125 2009-07-09 Jakub Jelinek <jakub@redhat.com>
15127 PR middle-end/40692
15128 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
15129 arg1 with arg01 if arg1 is already INTEGER_CST.
15131 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
15133 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
15134 Transform (and (truncate)) into (truncate (and)).
15136 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
15138 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
15139 creating LHS paradoxical subregs. Fix surrounding returns to
15140 use NULL_RTX rather than 0.
15142 2009-07-08 DJ Delorie <dj@redhat.com>
15144 * config/mep/mep.c (mep_option_can_inline_p): New.
15145 (TARGET_OPTION_CAN_INLINE_P): Define.
15147 2009-07-08 Mark Wielaard <mjw@redhat.com>
15150 * dwarf2out.c (add_data_member_location_attribute): When we have
15151 only a constant offset don't emit a new location description using
15152 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
15155 2009-07-08 Richard Henderson <rth@redhat.com>
15158 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
15159 (enum reg_class): Add CLOBBERED_REGS.
15160 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
15161 * config/i386/i386.c (ix86_conditional_register_usage): Moved
15162 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
15163 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
15164 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
15165 force 64-bit sibcalls into R11.
15166 * config/i386/constraints.md (U): New constraint.
15167 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
15168 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
15169 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
15171 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
15173 * basic-block.h (dump_regset, debug_regset): Remove duplicate
15175 * c-objc-common.h (c_initialize_diagnostics): Ditto.
15176 * ebitmap.h (dump_ebitmap): Ditto.
15177 * optabs.h (optab_libfunc): Ditto.
15178 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
15179 * tree-flow.h (vect_can_force_dr_alignment_p,
15180 get_vectype_for_scalar_type): Ditto.
15181 (vectorize_loops): Move prototype to ...
15182 * tree-vectorizer.h: ... here. Also, adjust comment.
15183 (vect_set_verbosity_level): Remove duplicate prototype.
15184 * tree-ssa-loop.c: Include tree-vectorizer.h.
15185 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
15187 2009-07-08 Nick Clifton <nickc@redhat.com>
15189 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
15192 2009-07-08 DJ Delorie <dj@redhat.com>
15194 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
15195 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
15196 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
15198 * config/mep/intrinsics.md: Regenerated.
15199 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
15200 registers when asm() or calls are detected.
15202 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15205 * gimplify.c (gimplify_expr): Propagate no_warning flag when
15207 * gimple (gimple_build_call_from_tree): Likewise.
15208 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
15209 no_warning flag before warning.
15211 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15213 * tree.c (set_expr_locus): Remove.
15214 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
15215 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
15217 * gimplify.c (internal_get_tmp_var): Likewise.
15218 (gimplify_call_expr): Likewise.
15219 (gimplify_one_sizepos): Likewise.
15221 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
15224 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
15225 to variables for debugging purposes.
15227 2009-06-23 Mark Loeser <mark@halcy0n.com>
15230 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
15232 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15234 * pretty-print.c (pp_base_format): Remove %J.
15235 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
15236 gcc_cxxdiag_char_table): Likewise.
15237 (init_dynamic_diag_info): Likewise.
15239 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15241 * pretty-print.c (pp_base_format): Remove %H.
15242 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
15243 gcc_cxxdiag_char_table): Likewise.
15244 (init_dynamic_diag_info): Likewise.
15245 * config/mep/mep.c (mep_select_section): Likewise.
15247 2009-07-07 Duncan Sands <baldrick@free.fr>
15249 * final.c (pass_clean_state): Give the pass a name.
15250 * passes.c (pass_rest_of_compilation): Likewise.
15251 * tree-optimize.c (pass_all_optimizations): Likewise.
15253 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
15255 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
15256 an extra 'decl' for error_at.
15258 2009-07-07 Jakub Jelinek <jakub@redhat.com>
15260 PR middle-end/40669
15261 * tree-tailcall.c (adjust_return_value_with_ops,
15262 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
15263 if it has complex or vector type.
15265 2009-07-07 Olivier Hainque <hainque@adacore.com>
15267 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
15270 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
15272 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
15274 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15276 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
15277 * c-decl.c: Likewise.
15278 * function.c: Likewise.
15279 * varasm.c: Likewise.
15280 * tree-ssa.c: Likewise.
15281 * c-common.c: Likewise.
15282 * tree-cfg.c: Likewise.
15283 * config/spu/spu.c: Likewise.
15284 * config/ia64/ia64.c: Likewise.
15285 * config/v850/v850.c: Likewise.
15287 2009-07-06 DJ Delorie <dj@redhat.com>
15289 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
15290 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
15291 unspecified accesses to control registers.
15292 * config/mep/intrinsics.md: Regenerate.
15293 * config/mep/intrinsics.h: Regenerate.
15294 * config/mep/mep-intrin.h: Regenerate.
15296 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15298 * c-lex.c: Replace %H by an explicit location. Update all calls.
15299 * c-common.c: Likewise.
15300 * c-decl.c: Likewise.
15301 * c-typeck.c: Likewise.
15302 * fold-const.c: Likewise.
15303 * gimplify.c: Likewise.
15304 * stmt.c: Likewise.
15305 * tree-cfg.c: Likewise.
15306 * tree-ssa-loop-niter.c: Likewise.
15307 * tree-vrp.c: Likewise.
15308 * value-prof.c: Likewise.
15310 2009-07-06 Diego Novillo <dnovillo@google.com>
15312 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
15313 if it has one. Handle cases where VAR does not have an
15314 annotation or cfun is NULL.
15316 2009-07-06 Diego Novillo <dnovillo@google.com>
15318 * tree.c: Include debug.h.
15319 (initialize_tree_contains_struct): New.
15320 (init_ttree): Call it.
15321 (tree_node_structure_for_code): Factor out of ...
15322 (tree_node_structure): ... here.
15323 * treestruct.def (TS_PHI_NODE): Remove.
15324 (TS_GIMPLE_STATEMENT): Remove.
15326 2009-07-06 Diego Novillo <dnovillo@google.com>
15328 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
15329 (debug_tree_chain): Handle cycles.
15331 2009-07-06 Nick Clifton <nickc@redhat.com>
15332 DJ Delorie <dj@redhat.com>
15334 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
15335 __FMOVD_ENABLED__ is defined.
15337 (TARGET_FMOVD): Provide a default definition.
15338 (MASK_FMOVD): Likewise.
15339 (TARGET_CPU_CPP_BUILTINS): Define
15340 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
15341 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
15342 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
15343 (split for DF load from memory into register): Also handle
15344 MEMs which consist of REG+DISP addressing.
15345 (split for DF store from register to memory): Likewise.
15346 (movsf_ie): Always use single fp_mode.
15347 * config/sh/sh.c (sh_override_options): Do not automatically
15348 enable TARGET_MOVD for the SH2A when supporting doubles - leave
15349 that to the -mfmovd command line switch.
15350 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
15351 (fldi_ok): Always allow.
15352 * config/sh/sh.opt (mfmovd): Remove this switch.
15353 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
15355 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
15356 Kaz Kojima <kkojima@gcc.gnu.org>
15358 PR rtl-optimization/30807
15359 * postreload.c (reload_combine): For every new use of REG_SUM,
15360 record the use of BASE.
15362 2009-07-06 Jan Hubicka <jh@suse.cz>
15364 * params.def: Revert my accidental commit at 2009-06-30.
15366 2009-07-04 Ian Lance Taylor <iant@google.com>
15369 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
15371 (mingw_format_attribute_overrides): Likewise.
15373 2009-07-04 Jakub Jelinek <jakub@redhat.com>
15376 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
15377 don't check cfa.reg. Instead of cfa.indirect use
15378 fde && fde->drap_reg != INVALID_REGNUM test.
15380 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
15382 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
15384 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
15387 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
15389 2009-07-03 Richard Guenther <rguenther@suse.de>
15391 PR tree-optimization/40640
15392 * tree-switch-conversion.c (build_arrays): Perform arithmetic
15395 2009-07-03 Jan Hubicka <jh@suse.cz>
15397 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
15398 for size, reduce amount of inlining.
15400 2009-07-03 Richard Guenther <rguenther@suse.de>
15402 PR middle-end/34163
15403 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
15404 if t +- x is known to not overflow and the conversion widens the
15406 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
15408 2009-07-03 Jan Hubicka <jh@suse.cz>
15410 * ipa-pure-const.c (analyze): Update loop optimizer init.
15411 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
15412 try_remove_empty_loop, remove_empty_loops): Remove.
15413 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
15414 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
15415 to mark regular loops as neccesary.
15416 (degenerate_phi_p): New function.
15417 (propagate_necessity, remove_dead_phis): Use it.
15418 (forward_edge_to_pdom): Likewise.
15419 (eliminate_unnecessary_stmts): Take care to remove uses of results of
15420 virtual PHI nodes that became unreachable.
15421 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
15422 * tree-flow.h (remove_empty_loops): Remove.
15423 * passes.c (init_optimization_passes): Remove.
15425 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
15427 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
15428 can_create_pseudo_p.
15429 (*fix_trunc<mode>_i387_1): Ditto.
15430 (*floathi<mode>2_1): Ditto.
15431 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
15432 (*fistdi2_1): Ditto.
15433 (*fist<mode>2_1): Ditto.
15434 (frndintxf2_floor): Ditto.
15435 (*fist<mode>2_floor_1): Ditto.
15436 (frndintxf2_ceil): Ditto.
15437 (*fist<mode>2_ceil_1): Ditto.
15438 (frndintxf2_trunc): Ditto.
15439 (frndintxf2_mask_pm): Ditto.
15440 (fxam<mode>2_i387_with_temp): Ditto.
15441 * config/i386/sse.md (mulv16qi3): Ditto.
15442 (*sse2_mulv4si3): Ditto.
15444 (sse4_2_pcmpestr): Ditto.
15445 (sse4_2_pcmpistr): Ditto.
15447 2009-07-03 Jan Hubicka <jh@suse.cz>
15449 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
15450 (mark_stmt_necessary): Set it.
15451 (mark_operand_necessary): Set it.
15452 (mark_control_dependent_edges_necessary): Set it.
15453 (mark_virtual_phi_result_for_renaming): New function.
15454 (get_live_post_dom): New function.
15455 (forward_edge_to_pdom): New function.
15456 (remove_dead_stmt): Fix handling of control dependences.
15457 (tree_dce_init): Init new bitmap.
15458 (tree_dce_done): Free it.
15460 2009-07-02 Richard Guenther <rguenther@suse.de>
15463 * tree-ssa-structalias.c (new_var_info): Initialize
15466 2009-07-02 Jan Hubicka <jh@suse.cz>
15468 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
15471 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
15473 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
15474 instead of recomputing it. Adjust calls.
15475 (emit_store_flag): Adjust recursive calls.
15477 2009-07-02 Richard Guenther <rguenther@suse.de>
15479 * tree-ssa-live.c (remove_unused_locals): Do not remove
15481 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
15482 of DECL_EXTERNAL for HEAP variables.
15483 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
15484 HEAP variables. Do not adjust RESTRICT vars.
15485 (find_what_var_points_to): Nobody cares if something
15486 points to READONLY.
15488 2009-07-02 Ben Elliston <bje@au.ibm.com>
15490 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
15491 pc_low and pc_high declarations to the top of the function.
15493 2009-07-01 DJ Delorie <dj@redhat.com>
15495 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
15496 registers as fixed.
15497 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
15498 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
15499 unspecified accesses to control registers.
15500 * config/mep/intrinsics.md: Regenerate.
15501 * config/mep/intrinsics.h: Regenerate.
15502 * config/mep/mep-intrin.h: Regenerate.
15504 2009-07-01 Anthony Green <green@moxielogic.com>
15506 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
15507 instruction when possible.
15508 (moxie_expand_prologue): Ditto. Also, save an instruction and
15509 some complexity by popping off of $r12 instead of $sp.
15510 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
15513 2009-07-01 Richard Henderson <rth@redhat.com>
15516 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
15517 contained no insns, reposition note before last insn.
15519 2009-07-01 Richard Henderson <rth@redhat.com>
15522 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
15523 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
15525 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
15528 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
15529 darwin9 for printing reg addresses with %y.
15531 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
15533 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
15534 truncation from operands in binary operations.
15536 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
15539 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
15540 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
15541 subreg of op0 to the original op0.
15543 * expmed.c (store_bit_field_1): Use a temporary as the destination
15544 instead of a paradoxical subreg when we need to truncate the result.
15546 2009-07-01 DJ Delorie <dj@redhat.com>
15548 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
15549 names to VLIW variants.
15550 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
15551 * config/mep/intrinsics.md: Regenerate.
15552 * config/mep/intrinsics.h: Regenerate.
15553 * config/mep/mep-intrin.h: Regenerate.
15555 2009-07-01 Jakub Jelinek <jakub@redhat.com>
15558 * jump.c (returnjump_p): Revert last patch.
15559 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
15561 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15564 * pa.md (casesi32p): Use jump table label to determine the offset
15566 (casesi64p): Likewise.
15568 * pa.c (forward_branch_p): Return bool type. Use instruction
15569 addresses when available. Assert that INSN has a jump label.
15570 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
15573 2009-07-01 Richard Guenther <rguenther@suse.de>
15575 PR tree-optimization/19831
15576 * tree-ssa-dce.c (propagate_necessity): Calls to functions
15577 that only act as barriers do not make any previous stores necessary.
15578 * tree-ssa-structalias.c (handle_lhs_call): Delay making
15579 HEAP variables global, do not add a constraint from nonlocal.
15580 (find_func_aliases): Handle escapes through return statements.
15581 (compute_points_to_sets): Make escaped HEAP variables global.
15583 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
15586 * expmed.c (emit_store_flag): Perform a conversion if necessary,
15587 after reducing a DImode cstore to SImode.
15589 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
15591 * expr.c (expand_expr_real_1): Reinstate fallthrough to
15592 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
15594 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
15596 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
15597 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
15599 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
15600 and umod_optab if TARGET_BSD_DIVMOD.
15601 * config/vax/lib1funcs.asm: New file.
15602 * config/vax/t-linux: New file.
15603 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
15605 2009-06-30 Jakub Jelinek <jakub@redhat.com>
15608 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
15609 to type arguments that have void type.
15612 * dwarf2out.c (gen_formal_parameter_die): Call
15613 equate_decl_number_to_die if node is different from origin.
15615 2009-06-30 Anthony Green <green@moxielogic.com>
15617 Clean up moxie port for --enable-build-with-cxx.
15618 * config/moxie/moxie.c (moxie_function_value): First two
15619 parameters are const_tree, not tree.
15620 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
15621 (REG_CLASS_NAMES): Ditto.
15622 (REGNO_REG_CLASS): Ditto.
15623 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
15624 (moxie_function_value): Fix constyness of arguments.
15626 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
15628 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
15629 finalize_size_functions before further processing.
15630 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
15631 (variable_size): Call self_referential_size on size expressions
15632 that contain a PLACEHOLDER_EXPR.
15633 (size_functions): New static variable.
15634 (copy_self_referential_tree_r): New static function.
15635 (self_referential_size): Likewise.
15636 (finalize_size_functions): New global function.
15637 * tree.c: Include tree-inline.h.
15638 (push_without_duplicates): New static function.
15639 (find_placeholder_in_expr): New global function.
15640 (substitute_in_expr) <tcc_declaration>: Return the replacement object
15642 <tcc_expression>: Likewise.
15643 <tcc_vl_exp>: If the replacement object is a constant, try to inline
15644 the call in the expression.
15645 * tree.h (finalize_size_functions): Declare.
15646 (find_placeholder_in_expr): Likewise.
15647 (FIND_PLACEHOLDER_IN_EXPR): New macro.
15648 (substitute_placeholder_in_expr): Update comment.
15649 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
15651 (copy_tree_body_r): Likewise.
15652 (copy_tree_body): New static function.
15653 (maybe_inline_call_in_expr): New global function.
15654 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
15655 (maybe_inline_call_in_expr): Declare.
15656 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
15657 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
15660 2009-06-30 Richard Guenther <rguenther@suse.de>
15662 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
15664 (propagate_necessity): Do not mark reaching defs of stores
15667 2009-06-30 Jan Hubicka <jh@suse.cz>
15669 * cfgloopanal.c (check_irred): Move into ...
15670 (mark_irreducible_loops): ... here; return true if ireducible
15672 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
15673 (analyze_function): Try to prove loop finiteness.
15674 * cfgloop.h (mark_irreducible_loops): Update prototype.
15675 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
15677 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
15679 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
15681 2009-06-30 Ira Rosen <irar@il.ibm.com>
15683 PR tree-optimization/40542
15684 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
15687 2009-06-30 Martin Jambor <mjambor@suse.cz>
15689 PR tree-optimization/40582
15690 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
15691 than useless_type_conversion_p.
15692 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
15695 2009-06-30 Martin Jambor <mjambor@suse.cz>
15697 PR middle-end/40554
15698 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
15700 2009-06-30 Richard Guenther <rguenther@suse.de>
15702 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
15703 use ao_ref references.
15704 (walk_aliased_vdefs): Likewise.
15705 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
15706 * tree-ssa-dce.c (struct ref_data): Remove.
15707 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
15708 (mark_aliased_reaching_defs_necessary): Adjust.
15709 (mark_all_reaching_defs_necessary_1): Likewise.
15711 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
15714 * expmed.c (emit_cstore): New name of emit_store_flag_1.
15715 (emit_store_flag_1): Extract from emit_store_flag, adjust
15716 calls to (what now is) emit_cstore.
15717 (emit_store_flag): Call emit_store_flag_1 and also use it
15718 for what used to be recursive calls.
15720 2009-06-30 Wei Guozhi <carrot@google.com>
15723 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
15724 if the target bb post dominates from bb.
15725 * config/i386/i386.c (memory_address_length): Check existence of base
15726 register before using it.
15728 2009-06-30 Nick Clifton <nickc@redhat.com>
15729 DJ Delorie <dj@redhat.com>
15731 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
15732 __FMOVD_ENABLED__ is defined.
15734 (TARGET_FMOVD): Provide a default definition.
15735 (MASK_FMOVD): Likewise.
15736 (TARGET_CPU_CPP_BUILTINS): Define
15737 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
15738 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
15739 two fmov instructions depending upon whether TARGET_FMOVD is
15741 (split for DF load from memory into register): Also handle
15742 MEMs which consist of REG+DISP addressing.
15743 (split for DF store from register to memory): Likewise.
15744 * config/sh/sh.opt (mfmovd): Remove this switch.
15745 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
15746 * config/sh/sh.c (sh_override_options): Do not automatically
15747 enable TARGET_MOVD for the SH2A when supporting doubles - leave
15748 that to the -mfmovd command line switch.
15750 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
15752 (fldi_ok): Always allow.
15753 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
15755 2009-06-29 DJ Delorie <dj@redhat.com>
15757 * doc/install.texi (mep-x-elf): Correct chip's full name.
15759 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
15761 * doc/extend.texi: Fix typo.
15763 2009-06-29 Tom Tromey <tromey@redhat.com>
15765 * dwarf2.h: Remove.
15766 * Makefile.in (DWARF2_H): New variable.
15767 (except.o): Use it.
15768 (dwarf2out.o): Likewise.
15769 (dwarf2asm.o): Likewise.
15770 * config/i386/t-i386: Use DWARF2_H.
15771 * except.c: Include elf/dwarf2.h.
15772 * unwind-dw2.c: Include elf/dwarf2.h.
15773 * dwarf2out.c: Include elf/dwarf2.h.
15774 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
15775 <dtprel>: New field.
15776 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
15777 (size_of_loc_descr): Likewise.
15778 (output_loc_operands_raw): Likewise.
15779 (output_loc_operands): Handle new dtprel field.
15780 (loc_checksum): Update.
15781 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
15782 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
15783 * unwind-dw2-fde.c: Include elf/dwarf2.h.
15784 * dwarf2asm.c: Include elf/dwarf2.h.
15785 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
15786 * config/mmix/mmix.c: Include elf/dwarf2.h.
15787 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
15788 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
15789 * config/sh/sh.c: Include elf/dwarf2.h.
15790 * config/i386/i386.c: Include elf/dwarf2.h.
15792 2009-06-29 DJ Delorie <dj@redhat.com>
15794 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
15796 * doc/extend.texi: Add MeP attributes and pragmas.
15797 * doc/invoke.text: Add MeP Options.
15798 * doc/contrib.texi: Add MeP contribution.
15799 * doc/md.texi: Add MeP constraints.
15800 * doc/install.texi: Add MeP target.
15802 2009-06-30 Anatoly Sokolov <aesok@post.ru>
15804 * target.h (struct gcc_target): Add frame_pointer_required field.
15805 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
15806 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
15807 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
15809 * reload1.c (update_eliminables): (Ditto.).
15810 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
15811 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
15812 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
15814 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
15816 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
15817 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
15818 (arm_frame_pointer_required): New function.
15820 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
15821 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15822 (avr_frame_pointer_required_p): Declare as static.
15823 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
15825 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
15826 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
15827 (bfin_frame_pointer_required): Make as static, change return type
15829 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
15831 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
15832 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15833 (cris_frame_pointer_required): New function.
15835 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
15837 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
15838 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15839 (fr30_frame_pointer_required): New function.
15841 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
15842 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
15843 (frv_frame_pointer_required): Make as static, change return type
15845 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
15847 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
15848 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15849 (ix86_frame_pointer_required): Make as static, change return type to
15851 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
15853 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
15854 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15856 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
15858 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
15860 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
15862 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
15863 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15864 (mips_frame_pointer_required): Make as static.
15865 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
15867 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
15868 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15869 (mmix_frame_pointer_required): Mew function.
15871 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
15872 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15874 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
15876 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
15878 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
15880 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
15881 (CAN_ELIMINATE): Redefine.
15882 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15883 (sparc_frame_pointer_required): New function.
15884 (sparc_can_eliminate): New function.
15885 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
15887 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
15888 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
15890 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
15891 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
15892 (xtensa_frame_pointer_required): Make as static, change return type
15894 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
15897 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
15899 * doc/plugins.texi: Document PLUGIN_START_UNIT.
15900 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
15901 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
15902 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
15903 (register_callback): Handle PLUGIN_START_UNIT.
15904 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
15906 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
15908 * tree.c (process_call_operands): Propagate TREE_READONLY from the
15910 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
15911 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
15913 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
15915 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
15918 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
15920 * doc/extend.texi (Additional Floating Types): __float128 is also
15921 supported on i386 targets.
15923 2009-06-29 Richard Guenther <rguenther@suse.de>
15925 PR middle-end/14187
15926 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
15928 (pt_solutions_same_restrict_base): Declare.
15929 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
15931 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
15932 (make_constraint_from, make_copy_constraint): Move earlier.
15933 (make_constraint_from_heapvar): New function.
15934 (make_constraint_from_restrict): Likewise.
15935 (handle_lhs_call): Use it.
15936 (find_func_aliases): Use it to track conversions to restrict
15937 qualified pointers.
15938 (struct fieldoff): Add only_restrict_pointers flag.
15939 (push_fields_onto_fieldstack): Initialize it.
15940 (create_variable_info_for): Track global restrict qualified pointers.
15941 (intra_create_variable_infos): Use make_constraint_from_heapvar.
15942 Track restrict qualified pointer arguments.
15943 (set_uids_in_ptset): Use varinfo is_global_var flag.
15944 (find_what_var_points_to): Set the vars_contains_restrict flag.
15945 Always create the points-to solution for sets including restrict tags.
15946 (pt_solutions_same_restrict_base): New function.
15947 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
15948 qualified pointers use pt_solutions_same_restrict_base as
15949 additional source for disambiguation.
15951 2009-06-29 Richard Guenther <rguenther@suse.de>
15953 PR middle-end/38212
15954 * alias.c (find_base_decl): Remove.
15955 (get_deref_alias_set_1): Remove restrict handling.
15956 * c-common.c (c_apply_type_quals_to_decl): Do not set
15957 DECL_POINTER_ALIAS_SET.
15958 * gimplify.c (find_single_pointer_decl_1): Remove.
15959 (find_single_pointer_decl): Likewise.
15960 (internal_get_tmp_var): Remove restrict handling.
15961 (gimple_regimplify_operands): Likewise.
15962 * omp-low.c (expand_omp_atomic_pipeline): Do not set
15963 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
15964 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
15965 * tree.c (restrict_base_for_decl): Remove.
15966 (init_ttree): Do not allocate it.
15967 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
15968 LABEL_DECL_UID for label decls.
15969 (copy_node_stat): Do not copy restrict information.
15970 (decl_restrict_base_lookup): Remove.
15971 (decl_restrict_base_insert): Likewise.
15972 (print_restrict_base_statistics): Likewise.
15973 (dump_tree_statistics): Do not call print_restrict_base_statistics.
15974 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
15975 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
15976 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
15977 (LABEL_DECL_UID): Adjust.
15978 (DECL_BASED_ON_RESTRICT_P): Remove.
15979 (DECL_GET_RESTRICT_BASE): Likewise.
15980 (SET_DECL_RESTRICT_BASE): Likewise.
15981 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
15983 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
15984 instead of DECL_POINTER_ALIAS_SET.
15985 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
15986 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
15987 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
15989 2009-06-29 Richard Guenther <rguenther@suse.de>
15991 PR tree-optimization/40579
15992 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
15993 the IL to simplify has constants that overflowed.
15995 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
15997 PR tree-optimization/40550
15998 * tree-vect-generic.c (expand_vector_operations_1): Compute in
15999 vector_compute_type only when the size of vector_compute_type is
16000 less than the size of type.
16002 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
16004 * fold-const.c (contains_label_1): Fix comments.
16005 (contains_label_p): Do not walk trees multiple time.
16007 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16009 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
16010 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
16011 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
16012 ix86_fp_comparison_operator.
16013 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
16014 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
16015 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
16016 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
16017 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
16018 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
16019 (related splits): Change predicate to ix86_fp_comparison_operator.
16020 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
16021 instead of ix86_fp_comparison_codes.
16022 (ix86_trivial_fp_comparison_operator,
16023 ix86_fp_comparison_operator): New.
16024 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
16025 (ix86_expand_compare): Eliminate last two parameters.
16026 (ix86_fp_jump_nontrivial_p): Kill.
16027 * config/i386/i386.c (put_condition_code): Eliminate call to
16028 ix86_fp_comparison_codes and subsequent assertion.
16029 (ix86_fp_comparison_codes): Eliminate.
16030 (ix86_fp_swap_condition): New.
16031 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
16032 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
16033 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
16034 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
16035 and ix86_fp_swap_condition.
16036 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
16037 Use ix86_fp_comparison_strategy.
16038 (ix86_expand_compare): Likewise. Eliminate last two arguments.
16039 (ix86_fp_jump_nontrivial_p): Eliminate.
16040 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
16041 call to ix86_expand_compare.
16042 (ix86_split_fp_branch, ix86_expand_setcc,
16043 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
16044 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
16046 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16048 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
16049 related to jump_clobbers.
16050 * config/arm/arm.md (conds): Remove jump_clob case.
16051 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
16052 splits): Change comparison_operator to arm_comparison_operator.
16053 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
16056 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16058 * dojump.c (do_compare_rtx_and_jump): Try swapping the
16059 condition for floating point modes.
16060 * expmed.c (emit_store_flag_1): Move here a bigger part
16061 of emit_store_flag.
16062 (emit_store_flag): Try swapping the condition for floating point
16064 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
16066 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16068 * expr.c (expand_expr_real_1): Just use do_store_flag.
16069 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
16070 emit_store_flag_force.
16071 * expmed.c (emit_store_flag_force): Copy here trick
16072 previously in expand_expr_real_1. Try reversing the comparison.
16073 (emit_store_flag_1): Work if target is NULL.
16074 (emit_store_flag): Work if target is NULL, using the result mode
16075 from the comparison. Use split_comparison, restructure final part
16076 to simplify conditionals.
16078 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
16080 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
16081 * dojump.c (do_jump): Change handling of floating-point
16082 ops to use just do_compare_and_jump.
16083 (split_comparison): New.
16084 (do_compare_rtx_and_jump): Add here logic coming previously
16085 in do_jump, using split_comparison.
16087 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
16090 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
16092 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16094 * tree-ssa-alias.c: Fix unintentional commit.
16096 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16098 * passes.c (execute_one_pass): Fix unintentional commit.
16100 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16102 * df-problems.c (df_set_seen, df_unset_seen): Delete.
16103 (df_rd_local_compute, df_md_local_compute): Inline them.
16105 (df_md_scratch): New.
16106 (df_md_alloc, df_md_free): Allocate/free it.
16107 (df_md_local_compute): Only include live registers in init.
16108 (df_md_transfer_function): Prune the in-set computed by
16109 the confluence function, and the gen-set too.
16111 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16113 PR rtl-optimization/26854
16114 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
16115 * df-problems.c (df_rd_add_problem): Fix comment.
16116 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
16117 df_md_simulate_artificial_defs_at_top,
16118 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
16119 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
16120 df_md_transfer_function, df_md_init, df_md_confluence_0,
16121 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
16122 problem_MD, df_md_add_problem): New.
16123 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
16124 df_md_get_bb_info): New.
16125 (DF_LAST_PROBLEM_PLUS1): Adjust.
16127 * Makefile.in (fwprop.o): Include domwalk.h.
16128 * fwprop.c: Include domwalk.h.
16129 (reg_defs, reg_defs_stack): New.
16130 (bitmap_only_bit_between): Remove.
16131 (process_defs): New.
16132 (process_uses): Use reg_defs and local_md instead of
16133 bitmap_only_bit_between and local_rd.
16134 (single_def_use_enter_block): New, from build_single_def_use_links.
16135 (single_def_use_leave_block): New.
16136 (build_single_def_use_links): Remove code moved to
16137 single_def_use_enter_block, invoke domwalk.
16138 (use_killed_between): Adjust comment.
16140 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16142 * bitmap.h (bitmap_ior_and_into): New.
16143 * bitmap.c (bitmap_ior_and_into): New.
16145 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
16147 * domwalk.h (struct dom_walk_data): Remove all callbacks except
16148 before_dom_children_before_stmts and after_dom_children_after_stmts.
16149 Rename the two remaining callbacks to just before_dom_children and
16150 after_dom_children. Remove other GIMPLE statement walking bits.
16151 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
16152 * graphite.c: Do not include domwalk.h.
16153 * tree-into-ssa.c (interesting_blocks): New global.
16154 (struct mark_def_sites_global_data): Remove it and names_to_rename.
16155 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
16156 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
16157 now that they're not domwalk callbacks.
16158 (rewrite_initialize_block): Rename to...
16159 (rewrite_enter_block): ... this, place after called functions. Test
16160 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
16161 (rewrite_finalize_block): Rename to...
16162 (rewrite_leave_block): ... this, place after called functions.
16163 (rewrite_update_init_block): Rename to...
16164 (rewrite_update_enter_block): ... this, place after called functions.
16165 Test interesting_blocks, call rewrite_update_stmt and
16166 rewrite_update_phi_arguments.
16167 (rewrite_update_fini_block): Rename to...
16168 (rewrite_leave_block): ... this, place after called functions.
16169 (rewrite_blocks): Remove last argument, simplify initialization of
16171 (mark_def_sites_initialize_block): Rename to...
16172 (mark_def_sites_block): ... this, call mark_def_sites.
16173 (mark_def_sites_blocks): Remove argument, simplify initialization of
16175 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
16176 (update_ssa): Likewise.
16177 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
16179 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
16180 (dom_opt_initialize_block): Rename to...
16181 (dom_opt_enter_block): ... this, place after called functions. Walk
16182 statements here, inline propagate_to_outgoing_edges.
16183 (dom_opt_finalize_block): Rename to...
16184 (dom_opt_leave_block): ... this, place after called functions.
16185 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
16187 (dse_enter_block, dse_record_phi): New.
16188 (dse_record_phis): Delete.
16189 (dse_finalize_block): Rename to...
16190 (dse_leave_block): ... this.
16191 (tree_ssa_dse): Simplify initialization of walk_data.
16192 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
16193 Adjust initialization of walk_data.
16194 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
16195 * tree-ssa-loop-phiopt.c (get_non_trapping):
16196 Adjust initialization of walk_data.
16197 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
16198 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
16199 it's not a domwalk callback.
16200 (uncprop_initialize_block): Rename to...
16201 (dse_enter_block): ... this, call uncprop_into_successor_phis.
16202 (dse_finalize_block): Rename to...
16203 (dse_leave_block): ... this.
16204 (tree_ssa_uncprop): Simplify initialization of walk_data.
16205 * Makefile.in: Adjust dependencies.
16207 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
16209 * arm.md (casesi): Fix test for Thumb1.
16210 (thumb1_casesi_internal_pic): Likewise.
16211 (thumb1_casesi_dispatch): Likewise.
16213 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
16215 * config/arm/arm-cores.def: Added core cortex-m0.
16216 * config/arm/arm-tune.md: Regenerated.
16217 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
16219 2009-06-26 DJ Delorie <dj@redhat.com>
16221 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
16223 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
16224 the scheduler doesn't tag jump insns.
16226 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
16228 * c-decl.c (merge_decls): Re-indent.
16230 2009-06-26 Janis Johnson <janis187@us.ibm.com>
16233 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
16234 Special-case decimal float constants.
16236 2009-06-26 Richard Henderson <rth@redhat.com>
16238 * function.h (struct function): Add cannot_be_copied_reason,
16239 and cannot_be_copied_set.
16240 * tree-inline.c (has_label_address_in_static_1): Rename from
16241 inline_forbidden_p_2; don't set inline_forbidden_reason here.
16242 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
16243 don't set inline_forbidden_reason.
16244 (copy_forbidden): New function, split out of inline_forbidden_p.
16245 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
16246 (inline_forbidden_p): Use copy_forbidden.
16247 (tree_versionable_function_p): Likewise.
16248 (inlinable_function_p): Merge into tree_inlinable_function_p.
16249 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
16250 * ipa-cp.c (ipcp_versionable_function_p): New function.
16251 (ipcp_cloning_candidate_p): Use it.
16252 (ipcp_node_modifiable_p): Likewise.
16254 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
16256 * builtins.c (expand_builtin_alloca): Handle builtin alloca
16257 that is marked not to be inlined. Remove flag_mudflap use.
16258 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
16259 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
16261 2009-06-26 Steve Ellcey <sje@cup.hp.com>
16264 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
16265 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
16267 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
16269 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
16271 (__mingwthr_remove_key_dtor): Likewise.
16273 2009-06-26 Richard Guenther <rguenther@suse.de>
16275 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
16277 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
16279 PR middle-end/40525
16280 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
16281 try the non-cond_exec path also.
16283 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16286 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
16287 (output_cbranch): Use new functions.
16288 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
16291 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
16292 Pat Haugen <pthaugen@us.ibm.com>
16293 Revital Eres <ERES@il.ibm.com>
16295 * config/rs6000/rs6000.c (print_operand): Correct lossage message
16296 for %c error. Add %x support to print VSX registers as a unified
16297 register set, instead of separate float and altivec registers.
16298 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
16299 %y case, and add support for VSX pre-modify addresses.
16300 (output_toc): Add assert for CONST containing an integer constant
16302 (rs6000_adjust_cost): Add POWER7 support.
16303 (insn_must_be_first_in_group): Ditto.
16304 (insn_must_be_last_in_group): Ditto.
16305 (rs6000_emit_popcount): Ditto.
16306 (rs6000_vector_mode_supported_p): Ditto.
16308 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
16309 Change some of the functions called by macros to being called
16310 through a pointer, so debug functions can be inserted if
16311 -mdebug=addr or -mdebug=cost.
16312 (rs6000_preferred_reload_class_ptr): Ditto.
16313 (rs6000_secondary_reload_class_ptr): Ditto.
16314 (rs6000_secondary_memory_needed_ptr): Ditto.
16315 (rs6000_cannot_change_mode_class_ptr): Ditto.
16316 (rs6000_secondary_reload_inner): Ditto.
16317 (rs6000_legitimize_reload_address): Ditto.
16318 (rs6000_legitimize_reload_address_ptr): Ditto.
16319 (rs6000_mode_dependent_address): Ditto.
16320 (rs6000_mode_dependent_address_ptr): Ditto.
16322 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
16323 function to return true if the mode allows reg + integer
16325 (virtual_stack_registers_memory_p): New function to return true if
16326 the address refers to a virtual stack register.
16327 (rs6000_legitimate_offset_address_p): Move code to say whether a
16328 mode supports reg+int addressing to reg_offset_addressing_ok_p and
16330 (rs6000_legitimate_address_p): Add checks for modes that only can
16331 do reg+reg addressing. Start adding VSX support.
16332 (rs6000_legitimize_reload_address): Ditto.
16333 (rs6000_legitimize_address): Ditto.
16334 (rs6000_debug_legitimate_address_p): New debug functions for
16335 -mdebug=addr and -mdebug=cost.
16336 (rs6000_debug_rtx_costs): Ditto.
16337 (rs6000_debug_address_costs): Ditto.
16338 (rs6000_debug_adjust_cost): Ditto.
16339 (rs6000_debug_legitimize_address): Ditto.
16340 (rs6000_legitimize_reload_address_ptr): Point to call normal
16341 function or debug function. Make functions called via pointer
16343 (rs6000_mode_dependent_address_ptr): Ditto.
16344 (rs6000_secondary_reload_class_ptr): Ditto.
16345 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
16346 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
16347 into a friendlier error.
16348 (rs6000_init_builtins): Add initial VSX support.
16349 (rs6000_adjust_cost): Fix some spacing issues.
16351 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
16352 (REG_CLASS_NAMES): Ditto.
16353 (REG_CLASS_CONTENTS): Ditto.
16354 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
16355 pointer, to add -mdebug=addr support.
16356 (CANNOT_CHANGE_MODE_CLASS): Ditto.
16357 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
16358 -mdebug=addr support.
16359 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
16360 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
16361 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
16363 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
16365 (bswapsi*): Set attribute types for load/store. Add combiner
16366 patterns to eliminate zero extend on 64-bit.
16367 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
16368 stdbrx if the hardware supports those instructions.
16370 2009-06-25 Ian Lance Taylor <iant@google.com>
16372 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
16373 (Link Options): Document -static-libstdc++.
16375 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
16378 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
16379 DATA_ALIGNMENT instead.
16381 2009-06-25 Richard Guenther <rguenther@suse.de>
16383 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
16384 indirect references against the callused/escaped solutions.
16385 (call_may_clobber_ref_p_1): Likewise.
16387 2009-06-25 Martin Jambor <mjambor@suse.cz>
16389 PR tree-optimization/40493
16390 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
16391 (enum unscalarized_data_handling): New type.
16392 (handle_unscalarized_data_in_subtree): Return what has been done.
16393 (load_assign_lhs_subreplacements): Handle left flushes differently.
16394 (sra_modify_assign): Use unscalarized_data_handling, simplified
16395 condition determining whether to remove the statement.
16397 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
16399 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
16400 excerpt - @ should be doubled for texinfo.
16402 2009-06-24 Ian Lance Taylor <iant@google.com>
16404 * config/arc/arc.c: Include "df.h".
16405 (arc_attribute_table): Make static. Move higher in file.
16406 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
16407 (output_shift): Initialize n later to avoid warning.
16408 * config/arm/arm.c (arm_attribute_table): Make static. Move
16410 * config/avr/avr.c (avr_attribute_table): Make static. Move
16412 (reg_class_tab): Change array type from int to enum reg_class.
16413 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
16415 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
16416 (lshrhi3_out): Likewise.
16417 (class_likely_spilled_p): Change return type to bool.
16418 (avr_rtx_costs): Use local code variable with enum type.
16419 * config/avr/avr.md (movmemhi): Use add_reg_note.
16420 (andhi3, andsi3): Don't use AS2 with "and".
16421 (iorhi3, iorsi3): Don't use AS2 with "or".
16422 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
16423 * config/crx/crx.c: Include "df.h".
16424 (crx_attribute_table): Make static.
16425 * config/m32r/m32r.c: Include "df.h".
16426 (m32r_attribute_table): Make static. Move higher in file.
16427 (pop): Use add_reg_note.
16428 (block_move_call): Change 0 to LCT_NORMAL in function call.
16429 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
16430 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
16431 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
16432 declare, not just when TREE_CODE is defined.
16433 * config/m68hc11/m68hc11.c: Include "expr.h".
16434 (m68hc11_attribute_table): Make static. Move higher in file.
16435 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
16437 (m68hc11_register_indirect_p): Likewise.
16438 (m68hc11_function_arg_padding): Change return type to enum
16440 (emit_move_after_reload): Use add_reg_note.
16441 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
16442 (m68hc11_split_logical): Likewise.
16443 (m68hc11_rtx_costs): Add local code_and outer_code variables with
16445 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
16446 to VOIDmode in function call.
16447 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
16449 (m68hc11_split_logical): Update declaration.
16450 (m68hc11_function_arg_padding): Update declaration.
16451 * config/mcore/mcore.c (regno_reg_class): Change form array of int
16452 to array of enum reg_class.
16453 (mcore_attribute_table): Make static. Move higher in file.
16454 (mcore_rtx_costs): Add cast to enum type.
16455 * config/mcore/mcore.h (regno_reg_class): Update declaration.
16456 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
16457 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
16459 * config/sh/predicates.md (trapping_target_operand): Rename and to
16461 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
16463 * config/spu/spu.c (spu_attribute_table): Make static. Move
16465 * config/v850/v850.c (v850_attribute_table): Make static. Move
16467 (v850_rtx_costs): Use local code with enum type.
16468 (expand_epilogue): Add cast.
16469 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
16471 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
16474 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
16475 -m2a-single-only and -m2a-nofpu.
16476 * config/sh/sh.opt: Document m2a generates FPU code.
16478 2009-06-24 Anatoly Sokolov <aesok@post.ru>
16480 * defaults.h (CAN_ELIMINATE): Provide default.
16481 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
16482 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
16483 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
16484 * config/spu/spu.h (CAN_ELIMINATE): Delete.
16485 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
16486 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
16487 * config/cris/cris.h (CAN_ELIMINATE): Delete.
16488 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
16489 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
16490 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
16492 2009-06-24 DJ Delorie <dj@redhat.com>
16494 * mep-ext-cop.cpu: Fix copyright notice.
16495 * mep-default: Fix copyright notice.
16496 * mep-core: Fix copyright notice.
16497 * mep: Fix copyright notice.
16498 * mep-ivc2: Fix copyright notice.
16499 * mep-c5: Fix copyright notice.
16501 2009-06-24 Denis Chertykov <chertykov@gmail.com>
16503 * doc/contrib.texi (Contributors):
16505 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
16507 PR middle-end/40501
16508 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
16509 src and dst operands if necessary.
16511 2009-06-23 DJ Delorie <dj@redhat.com>
16514 * config.gcc: Add mep support.
16515 * recog.c: Resurrect validate_replace_rtx_subexp().
16516 * recog.h: Likewise.
16517 * config/mep/: Add new port:
16518 * config/mep/constraints.md: New file.
16519 * config/mep/default.h: New file.
16520 * config/mep/intrinsics.h: New file.
16521 * config/mep/intrinsics.md: New file.
16522 * config/mep/ivc2-template.h: New file.
16523 * config/mep/mep-c5.cpu: New file.
16524 * config/mep/mep-core.cpu: New file.
16525 * config/mep/mep-default.cpu: New file.
16526 * config/mep/mep-ext-cop.cpu: New file.
16527 * config/mep/mep-intrin.h: New file.
16528 * config/mep/mep-ivc2.cpu: New file.
16529 * config/mep/mep-lib1.asm: New file.
16530 * config/mep/mep-lib2.c: New file.
16531 * config/mep/mep-pragma.c: New file.
16532 * config/mep/mep-protos.h: New file.
16533 * config/mep/mep-tramp.c: New file.
16534 * config/mep/mep.c: New file.
16535 * config/mep/mep.cpu: New file.
16536 * config/mep/mep.h: New file.
16537 * config/mep/mep.md: New file.
16538 * config/mep/mep.opt: New file.
16539 * config/mep/predicates.md: New file.
16540 * config/mep/t-mep: New file.
16542 2009-06-23 Ian Lance Taylor <iant@google.com>
16544 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
16545 from loose_warn into c_loose_warn and from strict_warn into
16546 c_strict_warn. Set and substitute warn_cxxflags. Check for
16547 --enable-build-with-cxx. Set and substitute
16548 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
16549 * Makefile.in (CXXFLAGS): New variable.
16550 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
16551 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
16552 the default is the same as $(STRICT_WARN).
16553 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
16554 (CXX): New variable.
16555 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
16556 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
16557 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
16558 (HOST_LIBS): New variable.
16559 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
16560 (ALL_CXXFLAGS): New variable.
16561 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
16562 * doc/install.texi (Configuration): Document
16563 --enable-build-with-cxx, --with-stage1-ldflags,
16564 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
16565 * configure: Rebuild.
16567 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16569 * config/arm/arm.c (arm_override_options): Fix braces and formatting
16570 from previous commit.
16572 2009-06-23 Ian Lance Taylor <iant@google.com>
16574 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
16576 2009-06-23 Ian Lance Taylor <iant@google.com>
16578 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
16579 with ATTRIBUTE_UNUSED.
16581 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
16582 Pat Haugen <pthaugen@us.ibm.com>
16583 Revital Eres <eres@il.ibm.com>
16585 * config.in (HAVE_AS_POPCNTD): Add default definition.
16586 (HAVE_AS_LWSYNC): Ditto.
16588 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
16590 (gcc_cv_as_powerpc_cmpb): Ditto.
16591 (gcc_cv_as_powerpc_dfp): Ditto.
16592 (gcc_cv_as_powerpc_vsx): Ditto.
16593 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
16594 supporting the popcntd/lwsync instructions.
16595 (gcc_cv_as_powerpc_lwsync): Ditto.
16596 * configure: Regenerate.
16598 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
16599 -mcpu=native and -mcpu=power7.
16600 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
16602 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
16603 a variable instead of a mask to reduce the number of mask bits.
16604 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
16605 (-mbit-word): Ditto.
16606 (-mregnames): Ditto.
16607 * config/rs6000/rs6000.opt (-mupdate): Ditto.
16608 (-mfused-madd): Ditto.
16610 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
16612 (-mvsx): New switch for VSX instructions.
16613 (-misel): Move from a variable to a mask to allow it to be set by
16616 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
16617 function declaration to an array declaration.
16618 (rs6000_hard_regno_nregs): New external array declaration.
16620 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
16621 files included by rs6000.md.
16623 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16624 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
16626 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
16628 (rs6000_debug_reg): New -mdebug= variables.
16629 (rs6000_debug_addr): Ditto.
16630 (rs6000_debug_cost): Ditto.
16631 (rs6000_pmode): New variable to hold Pmode.
16632 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
16633 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
16634 calculated at compiler start.
16635 (rs6000_hard_regno_nregs): Change function to an array which holds
16636 HARD_REGNO_NREGS calculated at compiler start.
16637 (rs6000_explicit_options): Delete isel field.
16638 (rs6000_vector_unit): New array to hold which vector unit
16639 supports arithmetic options for a given type.
16640 (rs6000_vector_mem): New array to hold which vector unit supports
16641 memory reference operations for a given type.
16642 (rs6000_vector_align): New array to given the alignment of each
16644 (power7_cost): New basic costs for power7.
16645 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
16646 (rs6000_hard_regno_nregs_internal): New function, moved from
16647 HARD_REGNO_NREGS, to calculate the number of registers each hard
16648 register takes for each type.
16649 (rs6000_debug_reg_print): New function for -mdebug=reg support.
16650 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
16651 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
16652 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
16653 unit information here so it is calculated once at compiler startup
16655 (rs6000_override_options): Make -misel a target mask. Add more
16656 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
16657 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
16659 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
16660 (rs6000_handle_option): Move -misel from variable to target mask.
16661 (rs6000_builtin_mask_for_load): Add VSX support.
16662 (rs6000_conditional_register_usage): Ditto.
16663 (USE_ALTIVEC_FOR_ARG_P): Ditto.
16664 (function_arg_boundary): Ditto.
16665 (rs6000_expand_builtin): Ditto.
16666 (def_builtin): Make abort message a little friendlier.
16667 (rs6000_emit_int_cmove): Add support for 64-bit isel.
16669 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
16670 assembler support the popcntd instruction instead of a vsx
16671 instruction to enable power7 support.
16672 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
16673 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
16674 option to the assembler if -mcpu=native.
16675 (ASM_CPU_NATIVE_SPEC): Ditto.
16676 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
16678 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
16679 the lwsync instruction.
16680 (enum processor_type): Add PROCESSOR_POWER7.
16681 (rs6000_debug_reg): New -mdebug= options.
16682 (rs6000_debug_addr): Ditto.
16683 (rs6000_debug_cost): Ditto.
16684 (rs6000_isel): Delete.
16685 (enum rs6000_vector): New enum to say what vector unit we have.
16686 (VECTOR_UNIT_*): New macros to say which vector unit has
16687 arithmetic operations for a given type.
16688 (VECTOR_MEM_*): New macros to say which vector unit has memory
16689 operations for a given type.
16690 (TARGET_LDBRX): Whether the machine supports the ldbrx
16692 (TARGET_ISEL): Delete, -misel moved to be a mask.
16693 (TARGET_ISEL64): New macro for 64-bit isel support.
16694 (UNITS_PER_VSX_WORD): New macro.
16695 (POINTER_SIZE): Move to be an external variable, rather than
16696 calculating whether we are generating 32 ot 64-bit code.
16698 (STACK_BOUNDARY): Add VSX support.
16699 (LOCAL_ALIGNMENT): Ditto.
16700 (SLOW_UNALIGNED_ACCESS): Ditto.
16701 (VSX_REGNO_P): New macro for VSX support.
16702 (VFLOAT_REGNO_P): Ditto.
16703 (VINT_REGNO_P): Ditto.
16704 (VLOGICAL_REGNO_P): Ditto.
16705 (VSX_VECTOR_MODE): Ditto.
16706 (VSX_SCALAR_MODE): Ditto.
16708 (VSX_MOVE_MODE): Ditto.
16709 (VSX_REG_CLASS_P): Ditto.
16710 (HARD_REGNO_NREGS): Instead of calling a function, use an array
16712 (UNITS_PER_SIMD_WORD): Add VSX support.
16713 (MODES_TIEABLE_P): Ditto.
16714 (STARTING_FRAME_OFFSET): Ditto.
16715 (STACK_DYNAMIC_OFFSET): Ditto.
16716 (EPILOGUE_USES): Ditto.
16717 (REGNO_REG_CLASS): Move to array lookup.
16718 (CLASS_MAX_NREGS): Ditto.
16719 (rs6000_vector_reg_class): Add declaration.
16720 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
16721 overlap with the floating point and Altivec registers.
16723 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
16725 * config/rs6000/driver-rs6000.c (asm_names): New static array to
16726 give the appropriate asm switches if -mcpu=native.
16727 (host_detect_local_cpu): Add support for "asm".
16728 (host_detect_local_cpu): Follow GNU code guidelines for name.
16730 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
16731 -mbit-word to a variable instead of being a target mask.
16733 * config/rs6000/sync.md (lwsync): If the assembler supports it,
16734 emit the lwsync instruction instead of emitting the instruction as
16735 an integer constant.
16737 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
16738 fixuns_trundfsi2, move expander into rs6000.md.
16740 * config/rs6000/rs6000.md (cpu): Add power7.
16741 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
16742 (logical predicate patterns): Change the single instruction
16743 primitives that set CR0 to be fast_compare instead of compare.
16745 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
16746 (popcntddi2): Ditto.
16747 (popcount<mode>): Ditto.
16748 (floating multiply/add insns): Name the floating point
16749 multiply/add insns.
16750 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
16751 (isel_unsigned_<mode>): Ditto.
16752 (fixuns_trundfsi2): Move expander here from spe.md.
16753 (smindi3): Define if we have -misel on 64-bit systems.
16758 2009-06-23 Anatoly Sokolov <aesok@post.ru>
16760 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
16762 * config/avr/avr.c (avr_current_device): New variable.
16763 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
16764 (avr_arch, mcu_type_s): Move to avr.h.
16765 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
16766 default_data_section_start fields.
16767 (avr_arch): Moved from avr.c.
16768 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
16769 library_name fields.
16770 (avr_current_device, avr_mcu_types, avr_arch_types,
16771 avr_device_to_arch, avr_device_to_data_start,
16772 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
16773 (EXTRA_SPEC_FUNCTIONS): Define.
16774 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
16775 options mapping. Use device_to_arch and device_to_data_start insted.
16776 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
16777 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
16778 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
16779 * config/avr/driver-avr.c: New file.
16780 * config/avr/avr-devices.c: New file.
16782 2009-06-23 Jakub Jelinek <jakub@redhat.com>
16784 * var-tracking.c (unshare_variable): Force initialized to
16785 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
16786 (set_variable_part): Likewise.
16787 (struct variable_union_info): Remove pos_src field.
16788 (vui_vec, vui_allocated): New variables.
16789 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
16790 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
16791 == 1 use a simpler sorting algorithm. Compute pos field right
16792 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
16793 Avoid quadratic comparison if !flag_var_tracking_uninit.
16794 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
16795 unshare_variable unconditionally.
16796 (dataflow_set_different_2): Removed.
16797 (dataflow_set_different): Don't traverse second hash table.
16798 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
16799 unconditionally to var_reg_set or var_mem_set.
16800 (emit_notes_in_bb): Likewise.
16801 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
16803 (emit_note_insn_var_location): Don't set initialized to
16804 VAR_INIT_STATUS_INITIALIZED early.
16805 (vt_finalize): Free vui_vec if needed, clear vui_vec and
16807 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
16809 * tree-object-size.c (addr_object_size): Instead of checking
16810 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
16811 are no FIELD_DECLs following it.
16813 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
16815 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
16816 order to match bswaps with signed source operands.
16818 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16820 * sdbout.c (sdbout_one_type): Fix braces in switch.
16822 2009-06-23 Richard Guenther <rguenther@suse.de>
16824 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
16826 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
16827 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
16828 var_callused, callused_tree, var_storedanything, storedanything_tree,
16829 var_integer, integer_tree): Remove global variables.
16830 (new_var_info): Do not pass new id, append the new var to the
16831 global variable vector.
16832 (do_ds_constraint): Use is_global_var member of the variable-info.
16833 (new_scalar_tmp_constraint_exp): Adjust.
16834 (create_function_info_for): Likewise.
16835 (create_variable_info_for): Likewise.
16836 (find_what_var_points_to): Remove dead code.
16837 (init_base_vars): Simplify.
16838 (compute_points_to_sets): Adjust.
16840 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
16842 * combine.c (try_combine): Dump information about the insns we're
16845 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
16847 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
16848 check when calling force_to_mode on TRUNCATE's operand.
16850 2009-06-22 Ian Lance Taylor <iant@google.com>
16852 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
16854 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
16856 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
16858 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16860 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
16861 override library linkage flags such as -static-libgcc or
16864 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
16866 * config/m68k/m68k-devices.def: Add line for MCF5221x.
16868 2009-06-22 Ian Lance Taylor <iant@google.com>
16870 * config/linux.opt: Put mglibc ahead of muclibc.
16872 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
16873 for duplicate decls.
16875 2009-06-22 Matthias Klose <doko@ubuntu.com>
16877 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
16879 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
16882 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
16883 instead of NULL if a parser error occurs.
16885 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16887 * dwarf2out.c (dwarf2_debug_hooks): Initialize
16888 non-DWARF2_DEBUGGING_INFO version.
16890 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
16892 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
16893 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
16895 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
16896 (LIBGCC2_TF_CEXT): Define.
16899 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16902 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
16904 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16906 * config/arm/arm.c (arm_override_options): Disable
16907 -mcaller-super-interworking and -mcallee-super-interworking.
16908 * doc/invoke.texi (ARM Options): Document this.
16910 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
16912 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
16913 * config/arm/constraints.md (j): New constraint for movw operands.
16914 (N): Remove thumb2 meaning.
16915 * config/arm/arm.md (*arm_movw): Delete.
16916 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
16917 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
16918 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
16920 2009-06-22 Martin Jambor <mjambor@suse.cz>
16922 PR tree-optimization/40492
16923 * tree-sra.c (sra_modify_assign): Pass zero offsets to
16924 build_ref_for_offset.
16926 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
16928 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
16929 JUMP_TABLE_DATA_P predicates where applicable.
16930 * auto-inc-dec.c: Ditto.
16931 * builtins.c: Ditto.
16932 * caller-save.c: Ditto.
16934 * cfgcleanup.c: Ditto.
16935 * cfglayout.c: Ditto.
16937 * combine.c: Ditto.
16938 * combine-stack-adj.c: Ditto.
16942 * df-scan.c: Ditto.
16944 * dwarf2asm.c: Ditto.
16945 * dwarf2out.c: Ditto.
16946 * emit-rtl.c: Ditto.
16952 * function.c: Ditto.
16955 * genpreds.c: Ditto.
16956 * genrecog.c: Ditto.
16958 * ira-costs.c: Ditto.
16959 * ira-lives.c: Ditto.
16961 * loop-iv.c: Ditto.
16962 * lower-subreg.c: Ditto.
16963 * modulo-sched.c: Ditto.
16965 * postreload.c: Ditto.
16966 * print-rtl.c: Ditto.
16968 * reginfo.c: Ditto.
16969 * regmove.c: Ditto.
16970 * reload1.c: Ditto.
16973 * rtlanal.c: Ditto.
16975 * sched-vis.c: Ditto.
16977 * sel-sched-ir.c: Ditto.
16978 * simplify-rtx.c: Ditto.
16979 * targhooks.c: Ditto.
16980 * var-tracking.c: Ditto.
16981 * vmsdbgout.c: Ditto.
16983 2009-06-22 Matthias Klose <doko@ubuntu.com>
16985 * Makefile.in (install-plugin): Always use DESTDIR.
16987 2009-06-22 Olivier Hainque <hainque@adacore.com>
16989 * config/pa/pa.c (output_call): Don't optimize post call jumps
16990 into return address adjustments if the call may throw.
16992 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
16994 * arm.c (thumb1_output_casesi): New function.
16995 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
16996 optimizing for size or PIC.
16997 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
16998 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
16999 (casesi): Handle Thumb-1 when optimizing for size or PIC.
17000 (thumb1_casesi_internal_pic): New expand rule.
17001 (thumb1_casesi_dispatch): New pattern.
17002 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
17004 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
17005 in the text seciton when PIC or optimizing for size.
17006 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
17007 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
17008 preservation properties of code.
17009 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
17010 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
17011 (__gnu_thumb1_case_si): New function.
17012 * t-arm (LIB1ASMSRC): Define here.
17013 (LIB1ASMFUNCS): Add some common functions.
17014 * t-arm-elf (LIB1ASMSRC): Delete.
17015 (LIB1ASMFUNCS): Append to existing set.
17016 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17017 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17018 * t-symbian (LIB1ASMFUNCS): Likewise.
17019 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17020 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
17022 2009-06-21 Richard Guenther <rguenther@suse.de>
17024 PR tree-optimization/38729
17025 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
17026 to loops with a single exit if -fno-expensive-optimizations.
17028 2009-06-21 Jakub Jelinek <jakub@redhat.com>
17030 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
17031 (dataflow_set): Change vars type from htab_t to shared_hash.
17032 (shared_hash_pool, empty_shared_hash): New variables.
17033 (vars_clear): Removed.
17034 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
17035 shared_hash_find_slot_unshare, shared_hash_find_slot,
17036 shared_hash_find_slot_noinsert, shared_hash_find): New
17038 (shared_hash_unshare, shared_hash_destroy): New functions.
17039 (unshare_variable): Unshare set->vars if shared, use
17041 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
17042 (get_init_value, find_src_set_src, dump_dataflow_set,
17043 clobber_variable_part, emit_notes_for_differences): Use
17045 (dataflow_set_init): Remove second argument, set vars to
17046 empty_shared_hash instead of creating a new htab.
17047 (dataflow_set_clear): Call shared_hash_destroy and set vars
17048 to empty_shared_hash instead of calling vars_clear.
17049 (dataflow_set_copy): Don't call vars_copy, instead just share
17050 the src htab with dst.
17051 (variable_union): Use shared_hash_*, use initially NO_INSERT
17052 lookup if set->vars is shared. Don't keep slot cleared before
17053 calling unshare_variable. Unshare set->vars if needed.
17054 Even ->refcount == 1 vars must be unshared if set->vars is shared
17055 and var needs to be modified.
17056 (variable_canonicalize): New function.
17057 (dataflow_set_union): If dst->vars is empty, just share src->vars
17058 with dst->vars and traverse with variable_canonicalize to canonicalize
17059 and unshare what is needed.
17060 (dataflow_set_different): If old_set and new_set use the same shared
17061 htab, they aren't different. If number of htab elements is different,
17062 htabs are different. Use shared_hash_*.
17063 (dataflow_set_destroy): Call shared_hash_destroy instead of
17065 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
17066 second argument to dataflow_set_init.
17067 (vt_initialize): Likewise. Initialize shared_hash_pool and
17068 empty_shared_hash, move bb in/out initialization afterwards.
17069 Use variable_htab_free instead of NULL as changed_variables del hook.
17070 (variable_was_changed): Change type of second argument to pointer to
17071 dataflow_set. When inserting var into changed_variables, bump
17072 refcount. Unshare set->vars if set is shared htab and slot needs to
17074 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
17075 lookup if set->vars is shared. Unshare set->vars if needed.
17076 Even ->refcount == 1 vars must be unshared if set->vars is shared
17077 and var needs to be modified. Adjust variable_was_changed caller.
17078 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
17079 vars must be unshared if set->vars is shared and var needs to be
17080 modified. Adjust variable_was_changed caller.
17081 (emit_note_insn_var_location): Don't pool_free var.
17082 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
17084 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
17085 free_alloc_pool on shared_hash_pool.
17087 2009-06-20 Anthony Green <green@moxielogic.com>
17089 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
17090 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
17092 2009-06-20 Richard Guenther <rguenther@suse.de>
17094 * tree-ssa-structalias.c (find_func_aliases): For memset use
17095 a constraint from NULL if we memset to zero.
17096 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
17097 we explicitly handle that do not read from memory.
17098 (call_may_clobber_ref_p_1): Properly handle builtins that may
17101 2009-06-20 Richard Guenther <rguenther@suse.de>
17103 PR tree-optimization/40495
17104 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
17105 (new_scalar_tmp_constraint_exp): New function.
17106 (process_constraint): Do not create temporary decls.
17107 (process_all_all_constraints): Likewise.
17108 (handle_const_call): Likewise.
17109 (create_function_info_for): Do not set decl.
17111 2009-06-19 Ian Lance Taylor <iant@google.com>
17113 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
17114 (rs6000_attribute_table): Make static; move before use.
17116 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
17118 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
17119 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
17120 Propagate the TREE_READONLY flag without overwriting it.
17121 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
17122 Propagate the TREE_READONLY flag onto the result.
17123 (process_call_operands): Move around. Use correct constant value.
17125 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17128 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
17129 * config/arm/arm.md: Likewise.
17131 2009-06-19 Ian Lance Taylor <iant@google.com>
17133 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
17134 to GIMPLE_ERROR_MARK.
17136 * c-typeck.c (build_conditional_expr): Add op1_original_type and
17137 op2_original_type parameters. Warn about using different enum types.
17138 * c-parser.c (c_parser_conditional_expression): Pass original
17139 types to build_conditional_expr.
17140 * c-tree.h (build_conditional_expr): Update declaration.
17142 2009-06-19 Ian Lance Taylor <iant@google.com>
17144 * config/i386/i386.c (ix86_function_specific_save): Test that
17145 fields match values, rather than testing the values are in a
17148 2009-06-19 Richard Guenther <rguenther@suse.de>
17150 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
17151 ADDR_EXPR pointers.
17152 (ptr_derefs_may_alias_p): Likewise.
17153 (ptr_deref_may_alias_ref_p_1): New function.
17154 (ptr_deref_may_alias_ref_p): Likewise.
17155 (ref_maybe_used_by_call_p_1): Handle builtins that are not
17156 covered by looking at the ESCAPED solution.
17157 (call_may_clobber_ref_p_1): Likewise.
17158 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
17159 Handle NULL_TREE offset. Do not produce redundant constraints.
17160 (process_all_all_constraints): New helper function.
17161 (do_structure_copy): Use it.
17162 (handle_lhs_call): Likewise.
17163 (find_func_aliases): Handle some builtins with pointer arguments
17164 and/or return values explicitly.
17166 2009-06-19 Ian Lance Taylor <iant@google.com>
17168 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
17170 2009-06-19 Ian Lance Taylor <iant@google.com>
17172 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
17174 2009-06-19 Ian Lance Taylor <iant@google.com>
17176 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
17177 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
17180 * c-decl.c (finish_decl): If -Wc++-compat, warn about
17181 uninitialized const.
17183 2009-06-19 Ian Lance Taylor <iant@google.com>
17185 * dse.c (struct store_info): Rename bitmap field to bmap. Change
17188 * c-decl.c (in_struct, struct_types): Remove.
17189 (struct c_binding): Add in_struct field.
17190 (c_binding_ptr): Define type, along with VEC.
17191 (struct c_struct_parse_info): Define.
17192 (struct_parse_info): New static variable.
17193 (bind): Initialize in_struct field.
17194 (start_struct): Remove enclosing_in_struct and
17195 enclosing_struct_types parameters. Add
17196 enclosing_struct_parse_info parameter. Change all callers. Set
17197 struct_parse_info rather than in_struct and struct_types.
17198 (grokfield): If -Wc++-compat and there is a symbol binding for the
17199 field name, set the in_struct flag and push it on the
17200 struct_parse_info->fields vector.
17201 (warn_cxx_compat_finish_struct): New static function.
17202 (finish_struct): Remove enclosing_in_struct and
17203 enclosing_struct_types parameters. Add
17204 enclosing_struct_parse_info parameter. Change all callers. Don't
17205 set C_TYPE_DEFINED_IN_STRUCT here. Call
17206 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
17207 parameter. Only push on struct_types if warn_cxx_compat.
17208 (finish_enum): Only push on struct_types if warn_cxx_compat.
17209 (declspecs_add_type): Add loc parameter. Change all callers.
17210 Change all error calls to error_at. Pass loc, not input_location,
17211 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
17212 defined in a struct. If -Wc++-compat and parsing a struct, record
17213 that a typedef name was used.
17214 * c-parser.c (c_parser_declspecs): Get location to pass to
17215 declspecs_add_type.
17216 (c_parser_struct_or_union_specifier): Update calls to start_struct
17218 * c-tree.h (struct c_struct_parse_info): Declare.
17219 (finish_struct, start_struct): Update declarations.
17220 (declspecs_add_type): Update declaration.
17222 2009-06-19 Ian Lance Taylor <iant@google.com>
17224 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
17225 variable with an anonymous type.
17227 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
17229 * see.c: Remove for real.
17231 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
17233 * optabs.h (enum optab_index): Add new OTI_significand.
17234 (significand_optab): Define corresponding macro.
17235 * optabs.c (init_optabs): Initialize significand_optab.
17236 * genopinit.c (optabs): Implement significand_optab using
17237 significand?f2 patterns.
17238 * builtins.c (expand_builtin_mathfn): Handle
17239 BUILT_IN_SIGNIFICAND{,F,L}.
17240 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
17241 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
17243 * config/i386/i386.md (significandxf2, significand<mode>2): New
17244 expanders to implement significandf, significand and significandl
17245 built-ins as inline x87 intrinsics.
17247 2009-06-18 Anatoly Sokolov <aesok@post.ru>
17249 * config/avr/avr.c (avr_override_options): Remove setting value of
17250 PARAM_INLINE_CALL_COST.
17252 2009-06-18 Richard Henderson <rth@redhat.com>
17255 * tree-pass.h (TDF_ASMNAME): New.
17256 * tree-dump.c (dump_options): Add asmname.
17257 * doc/invoke.texi: Document it.
17259 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
17260 (dump_decl_name): ...here.
17261 (dump_function_name): New flags arg; mind TDF_ASMNAME.
17262 (dump_generic_node): Update dump_function_name calls.
17263 (print_call_name): New flags arg; update all dump calls.
17264 * diagnostic.h (print_call_name): Update.
17265 * gimple-pretty-print.c (dump_gimple_call): Update.
17267 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
17270 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
17272 2009-06-18 Diego Novillo <dnovillo@google.com>
17274 * doc/plugins.texi: Document plugin_is_GPL_compatible.
17275 * plugin.c (str_license): Declare.
17276 (try_init_one_plugin): Assert that the symbol
17277 'plugin_is_GPL_compatible' exists.
17279 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
17282 * Makefile.in (OBJS-common): Remove see.o.
17284 * common.opt (fsee): Mark as preserved for backward compatibility.
17285 * opts.c (common_handle_option): Add OPT_fsee to the backward
17286 compatibility section.
17287 * passes.c (init_optimization_passes, pass_see): Remove pass.
17288 * timevar.def (TV_SEE): Remove.
17289 * tree-pass.h (pass_see): Remove declaration.
17290 * doc/invoke.texi (-fsee): Remove documentation.
17292 2009-06-18 Martin Jambor <mjambor@suse.cz>
17294 * tree-sra.c: Include statistics.h
17295 (sra_stats): New variable.
17296 (sra_initialize): Clear sra_stats.
17297 (create_access_replacement): Increment sra_stats.replacements.
17298 (get_access_replacement): Do not return twice.
17299 (analyze_all_variable_accesses): Increment statistics counter by the
17300 number of scalarized aggregates.
17301 (generate_subtree_copies): Increment sra_stats.subtree_copies.
17302 (sra_modify_expr): Increment sra_stats.exprs.
17303 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
17304 (sra_modify_assign): Increment sra_stats.exprs,
17305 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
17306 (perform_intra_sra): Update statistics counters.
17307 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
17309 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
17311 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
17312 (arm_scalar_mode_supported_p): New function.
17314 2009-06-18 Paul Brook <paul@codesourcery.com>
17315 Sandra Loosemore <sandra@codesourcery.com>
17317 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
17318 (__extendhfsf2, __truncsfhf2): Define.
17319 * config/arm/fp16.c: New file.
17320 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
17321 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
17323 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
17325 * doc/extend.texi (Half-Precision): New section.
17326 * doc/invoke.texi (Option Summary): List -mfp16-format.
17327 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
17328 * config/arm/arm.opt (mfp16-format=): New.
17329 * config/arm/arm.c: Include intl.h.
17330 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
17331 (TARGET_INVALID_RETURN_TYPE): Redefine.
17332 (TARGET_PROMOTED_TYPE): Redefine.
17333 (TARGET_CONVERT_TO_TYPE): Redefine.
17334 (arm_fp16_format): Define.
17335 (all_fpus): Add entry for neon-fp16.
17336 (fp_model_for_fpu): Likewise.
17337 (struct fp16_format): Declare.
17338 (all_fp16_formats): Define.
17339 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
17341 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
17343 (arm_legitimate_index_p): Treat HFmode like HImode.
17344 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
17345 (coproc_secondary_reload_class): Special-case HFmode.
17346 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
17347 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
17348 (arm_init_fp16_builtins): New.
17349 (arm_init_builtins): Call it.
17350 (arm_invalid_parameter_type): New.
17351 (arm_invalid_return_type): New.
17352 (arm_promoted_type): New.
17353 (arm_convert_to_type).
17354 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
17356 (arm_emit_fp16_const): New function.
17357 (arm_mangle_type): Mangle __fp16 as "Dh".
17358 * config/arm/arm.h (TARGET_VFPD32): Make it know about
17360 (TARGET_NEON_FP16): New.
17361 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
17362 (enum fputype): Add FPUTYPE_NEON_FP16.
17363 (enum arm_fp16_format_type): Declare.
17364 (arm_fp16_format): Declare.
17365 (LARGEST_EXPONENT_IS_NORMAL): Define.
17366 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
17367 * config/arm/arm-modes.def (HFmode): Define.
17368 * config/arm/vfp.md (*movhf_vfp): New.
17369 (extendhfsf2): New.
17371 * config/arm/arm.md (fpu): Add neon_fp16.
17372 (floatsihf2, floatdihf2): New.
17373 (fix_trunchfsi2, fix_trunchfdi2): New.
17375 (extendhfdf2): New.
17377 (*arm32_movhf): New.
17378 (*thumb1_movhf): New.
17379 (consttable_2): Add check for HFmode constants.
17380 (consttable_4): Handle HFmode constants.
17382 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
17384 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
17386 2009-06-17 Olivier Hainque <hainque@adacore.com>
17388 * collect2.c (main): Use CONST_CAST2 to perform char ** to
17389 const char ** conversion in AIX specific section.
17391 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
17393 * config/i386/i386.c (ix86_special_builtin_type): Remove
17394 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
17395 (bdesc_special_args): Updated.
17396 (ix86_init_mmx_sse_builtins): Likewise.
17397 (ix86_expand_special_args_builtin): Likewise.
17399 2009-06-17 Richard Henderson <rth@redhat.com>
17401 * tree-pretty-print.c (maybe_dump_asm_name): New.
17402 (dump_decl_name): Use it.
17403 (PRINT_FUNCTION_NAME): Merge into...
17404 (dump_function_name): ... here. Use maybe_dump_asm_name.
17406 2009-06-17 Cary Coutant <ccoutant@google.com>
17408 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
17410 * debug.c (struct gcc_debug_hooks): Change placeholder for
17412 (debug_nothing_int_charstar_int): Replaced by...
17413 (debug_nothing_int_charstar_int_bool): ...this.
17414 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
17415 source_line prototype.
17416 (debug_nothing_int_charstar_int): Replaced by...
17417 (debug_nothing_int_charstar_int_bool): ...this.
17418 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
17419 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
17420 Output is_stmt operand when necessary.
17421 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
17422 (notice_source_line): Add is_stmt parameter.
17423 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
17424 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
17426 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
17427 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
17429 2009-06-17 Ian Lance Taylor <iant@google.com>
17431 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
17433 (struct store_by_pieces_d): Rename from store_by_pieces. Change
17436 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
17438 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
17439 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
17440 tree_strip_sign_nop_conversions and
17441 tree_ssa_strip_useless_type_conversions rather than stripping
17442 the operations here.
17443 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
17445 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
17446 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
17447 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
17448 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
17451 2009-06-17 Michael Eager <eager@eagercon.com>
17453 * config/rs6000/constraints.md (register_constraint "d"): New.
17454 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
17455 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
17456 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
17457 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
17458 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
17459 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
17460 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
17461 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
17462 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
17463 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
17465 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
17466 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
17467 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
17468 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
17469 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
17470 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
17471 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
17472 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
17473 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
17474 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
17475 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
17476 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
17477 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
17478 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
17480 2009-06-16 Ian Lance Taylor <iant@google.com>
17482 * profile.c (total_num_never_executed): Don't define.
17483 (compute_branch_probabilities): Don't count or print
17484 num_never_executed.
17485 (init_branch_prob): Don't set total_num_never_executed.
17486 (end_branch_prob): Don't print total_num_never_executed.
17488 2009-06-17 David Daney <ddaney@caviumnetworks.com>
17490 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
17492 2009-06-17 David Edelsohn <edelsohn@gnu.org>
17494 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
17495 (nabstd2_fpr): Same.
17497 2009-06-17 Steve Ellcey <sje@cup.hp.com>
17499 * expr.c (expand_assignment): Change complex type check.
17501 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
17503 * doc/plugins.texi (Building GCC plugins): Added new section.
17505 2009-06-17 Ian Lance Taylor <iant@google.com>
17507 * c-pch.c (get_ident): Don't set size of templ array.
17508 (pch_init): Don't set size of partial_pch array.
17510 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
17511 string constant to intialize an array whose size is the length of
17514 2009-06-17 Richard Guenther <rguenther@suse.de>
17516 PR tree-optimization/40389
17517 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
17518 to addressable types.
17519 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
17521 2009-06-17 Richard Guenther <rguenther@suse.de>
17523 PR middle-end/40460
17524 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
17525 if there is no evolution of left in the loop bail out.
17526 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
17527 chrec_fold_multiply.
17529 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
17530 Janis Johnson <janis187@us.ibm.com>
17533 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
17534 for the symbol ref of a constant that is the source of a move
17535 - nor for any other not-obvious-label-ref constants.
17537 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
17539 * plugin.c (position_pass): Skip newly inserted pass during list
17540 traversal to avoid repeated insertion.
17542 2009-06-16 Ian Lance Taylor <iant@google.com>
17544 * vec.h (VEC_stack_alloc): Define different version if
17545 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
17546 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
17547 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
17548 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
17550 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
17552 * config.gcc (extra_headers): Add ia32intrin.h for x86.
17554 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
17555 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
17556 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
17557 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
17558 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
17559 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
17560 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
17561 (bdesc_special_args): Add __builtin_ia32_rdtsc and
17562 __builtin_ia32_rdtscp.
17563 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
17564 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
17565 and __builtin_ia32_rorhi.
17566 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
17567 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
17568 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
17569 (ix86_expand_args_builtin): Likewise.
17570 (ix86_expand_special_args_builtin): Likewise.
17572 * config/i386/i386.md (UNSPECV_RDTSCP): New.
17573 (UNSPECV_RDTSC): Likewise.
17574 (UNSPECV_RDPMC): Likewise.
17575 (*bsr): Renamed to ...
17577 (*bsr_rex64): Renamed to ...
17580 (*rdpmc): Likewise.
17581 (*rdpmc_rex64): Likewise.
17583 (*rdtsc): Likewise.
17584 (*rdtsc_rex64): Likewise.
17585 (rdtscp): Likewise.
17586 (*rdtscp): Likewise.
17587 (*rdtscp_rex64): Likewise.
17589 * config/i386/ia32intrin.h: New.
17591 * config/i386/x86intrin.h: Include <ia32intrin.h>.
17593 2009-06-16 Ian Lance Taylor <iant@google.com>
17595 * ira-build.c (copy_info_to_removed_store_destinations):
17596 Initialize parent_a.
17598 2009-06-16 Ian Lance Taylor <iant@google.com>
17600 * c-decl.c (grokdeclarator): Change size_varies to bool.
17602 2009-06-16 Ian Lance Taylor <iant@google.com>
17604 * sel-sched.c: Make forward declarations of move_op_hooks and
17605 fur_hooks explicitly extern.
17607 2009-06-16 Ian Lance Taylor <iant@google.com>
17609 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
17610 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
17612 2009-06-16 Ian Lance Taylor <iant@google.com>
17614 * resource.c (mark_referenced_resources): Change
17615 include_delayed_effects parameter to bool. Change all callers.
17616 (mark_end_of_function_resources): Likewise.
17617 * reorg.c (insn_references_resource_p): Likewise.
17618 (insn_sets_resource_p): Likewise.
17619 * resource.h (mark_referenced_resources): Update declaration.
17620 (mark_end_of_function_resources): Update declaration.
17622 2009-06-16 David Edelsohn <edelsohn@gnu.org>
17624 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
17626 2009-06-16 David Edelsohn <edelsohn@gnu.org>
17628 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
17629 GCC can bootstrap on AIX with GNU Binutils 2.20.
17631 2009-06-16 Ian Lance Taylor <iant@google.com>
17633 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
17635 2009-06-16 Ian Lance Taylor <iant@google.com>
17637 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
17638 inline, not extern inline.
17639 (exact_log2): Likewise.
17640 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
17642 (exact_log2): Likewise, but don't test CTZ_HWI.
17644 2009-06-16 Ian Lance Taylor <iant@google.com>
17646 * bitmap.c (bitmap_clear): Don't declare as inline.
17647 * gimple.c (gimplify_assign): Likewise.
17648 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
17649 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
17650 (sched_scan_info): Remove duplicate definition.
17652 2009-06-16 Ian Lance Taylor <iant@google.com>
17654 * c-common.c (skip_evaluation): Don't define.
17655 (c_inhibit_evaluation_warnings): Define global variable.
17656 (overflow_warning): Check c_inhibit_evaluation_warnings rather
17657 than skip_evaluation.
17658 (convert_and_check, warn_for_div_by_zero): Likewise.
17659 * c-common.h (skip_evaluation): Don't declare.
17660 (c_inhibit_evaluation_warnings): Declare.
17661 * c-parser.c (c_parser_typeof_specifier): Set
17662 c_inhibit_evaluation_warnings rather than skip_evaluation.
17663 (c_parser_conditional_expression): Likewise.
17664 (c_parser_binary_expression): Likewise.
17665 (c_parser_sizeof_expression): Likewise.
17666 (c_parser_alignof_expression): Likewise.
17667 * c-typeck.c (build_indirect_ref): Check
17668 c_inhibit_evaluation_warnings rather than skip_evaluation.
17669 (build_conditional_expr, build_binary_op): Likewise.
17671 2009-06-16 Richard Guenther <rguenther@suse.de>
17673 * tree-ssa-alias.c (is_escape_site): Remove.
17674 * tree-ssa-alias.h (enum escape_type): Remove.
17675 (is_escape_site): Likewise.
17676 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
17677 via casts and asms without deferring to is_escape_site.
17679 2009-06-16 Jakub Jelinek <jakub@redhat.com>
17681 PR middle-end/40446
17682 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
17683 use gen_lowpart if op0 has complex mode.
17685 2009-06-16 Richard Guenther <rguenther@suse.de>
17687 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
17688 variables add them to ESCAPED.
17689 (find_func_aliases): Do not make all indirectly stored values escaped.
17691 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
17693 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
17694 make_decl_one_only.
17696 2009-06-16 Martin Jambor <mjambor@suse.cz>
17698 PR tree-optimization/40432
17699 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
17700 check whether we need to force gimple register operand.
17702 2009-06-16 Martin Jambor <mjambor@suse.cz>
17704 PR tree-optimization/40413
17705 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
17706 build_ref_for_offset.
17707 (propagate_subacesses_accross_link): Fix a typo in a comment.
17709 2009-06-16 Ira Rosen <irar@il.ibm.com>
17711 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
17712 with additional parameter.
17713 * tree-vectorizer.h (enum vect_def_type): Add new value
17715 (enum vect_relevant): Add comments.
17716 (vect_is_simple_reduction): Add new argument.
17717 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
17718 Detect nested cycles.
17719 (vect_is_simple_reduction): Update documentation, add an argument to
17720 distinguish inner-loop reduction from nested cycle, detect nested
17721 cycles, fix printings and indentation, don't swap operands in case
17723 (get_initial_def_for_reduction): Handle subtraction.
17724 (vect_create_epilog_for_reduction): Add new argument to specify
17725 reduction variable.
17726 (vect_finalize_reduction): Handle subtraction, fix comments.
17727 (vectorizable_reduction): Handle nested cycles. In case of nested
17728 cycle keep track of the reduction variable position. Call
17729 vect_is_simple_reduction with additional parameter. Use original
17730 statement code in reduction epilogue for nested cycle. Call
17731 vect_create_epilog_for_reduction with additional parameter.
17732 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
17733 inner-loop vectorization.
17734 (vect_recog_widen_sum_pattern): Likewise.
17735 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
17737 (vect_mark_stmts_to_be_vectorized): Likewise.
17738 (vect_get_vec_def_for_operand): Handle nested cycles.
17740 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17742 * doc/invoke.texi (Debugging Options): Fix option index entries
17743 for -fdump-statistics, -frandom-seed add entries for
17744 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
17745 (FRV Options): Fix entries for -mTLS, -mtls.
17746 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
17747 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
17748 (M68hc1x Options): Fix @itemx for -mnominmax.
17749 (MCore Options): Fix entry for -mno-lsim.
17750 (MMIX Options): Fix entry for -mabi=mmixware.
17751 (PDP-11 Options): Fix entry for -mbcopy-builtin.
17753 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
17755 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
17756 Mention the plugin mode of gengtype.
17757 * doc/gty.texi (Source Files Containing Type Information): Likewise.
17758 * gengtype.c: Updated copyright.
17759 (plugin_files, nb_plugin_files) Added new static variables.
17760 (measure_input_list) Care about plugin_files.
17761 (write_rtx_next): Added early return in plugin mode.
17762 (create_file): Updated copyright year in generated file. Added
17764 (oprintf): Added early return if NULL outf.
17765 (get_output_file_with_visibility): Care of plugin_files.
17766 (get_output_file_name): May return null.
17767 (write_local): Added early return.
17768 (put_mangled_filename): Ditto.
17769 (finish_root_table): Added check for base_files.
17770 (write_roots): Care about null when plugins.
17771 (main): Added plugin mode.
17773 2009-06-15 Ian Lance Taylor <iant@google.com>
17775 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
17776 * gcov.c (read_count_file): Add braces around variables declared
17779 * c.opt (Wjump-misses-init): New warning.
17780 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
17781 -Wall and -Wc++-compat if not already set.
17782 (c_common_post_options): Clear warn_jump_misses_init if it was not
17784 * c-decl.c (struct c_binding): Change type field to a union with
17785 new label field. Make it the first field in the struct. Update
17786 references to type to use u.type instead.
17787 (struct c_spot_bindings): Define.
17788 (struct c_goto_bindings): Define.
17789 (c_goto_bindings_p): Define, along with VECs.
17790 (struct c_label_vars): Define.
17791 (struct c_scope): Add has_label_bindings field.
17792 (bind_label, set_spot_bindings): New static functions.
17793 (decl_jump_unsafe, update_spot_bindings): New static functions.
17794 (update_label_decls): New static function.
17795 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
17796 Update binding u.label field to shadowed field.
17797 (c_binding_start_stmt_expr): New function.
17798 (c_binding_end_stmt_expr): New function.
17799 (pushdecl): Don't call c_begin_vm_scope.
17800 (make_label): Add defining and p_label_vars parameters. Change
17802 (lookup_label): Correct test for whether a label has not yet been
17803 defined. Call bind_label rather than bind.
17804 (warn_about_goto): New static function.
17805 (lookup_label_for_goto): New function.
17806 (declare_label): Call bind_label rather than bind.
17807 (check_earlier_gotos): New static function.
17808 (define_label): Don't give errors about jumping into statement
17809 expressions or scopes of variably modified types. Call
17810 set_spot_bindings and check_earlier_gotos. Call bind_label
17811 instead of bind. Don't set label_context_stack_se or
17812 label_context_stack_vm.
17813 (c_get_switch_bindings): New function.
17814 (c_release_switch_bindings): New function.
17815 (c_check_switch_jump_warnings): New function.
17816 (start_function): Don't set label_context_stack_se or
17817 label_context_stack_vm.
17818 (finish_function): Likewise.
17819 * c-typeck.c (label_context_stack_se): Don't define.
17820 (label_context_stack_vm): Don't define.
17821 (c_finish_goto_label): Call lookup_label_for_goto rather than
17822 lookup_label. Don't give errors about jumping into a statement
17823 expression or the scope of a variably modified type. Don't set
17824 label_context_stack_se or label_context_stack_vm.
17825 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
17826 fields. Add bindings field.
17827 (c_start_case): Don't set deleted fields. Set bindings field.
17828 (do_case): Rework order of tests. Don't check blocked_stmt_expr
17829 or blocked_vm. Call c_check_switch_jump_warnings.
17830 (c_finish_case): Don't test blocked_stmt_expr field. Call
17831 c_release_switch_bindings.
17832 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
17833 c_switch_stack. Don't walk label_context_stack_se labels. Don't
17834 set label_context_stack_se. Call c_bindings_start_stmt_expr.
17835 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
17836 c_switch_stack. Don't walk label_context_stack_se labels. Don't
17837 set label_context_stack_se. Call c_bindings_end_stmt_expr.
17838 (c_begin_vm_scope, c_end_vm_scope): Don't define.
17839 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
17840 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
17841 (C_DECL_UNJUMPABLE_VM): Don't define.
17842 (C_DECL_UNDEFINABLE_VM): Don't define.
17843 (struct c_label_list): Don't define.
17844 (struct c_label_context_se): Don't define.
17845 (struct c_label_context_vm): Don't define.
17846 (struct c_spot_bindings): Declare.
17847 (c_bindings_start_stmt_expr): Declare.
17848 (c_bindings_end_stmt_expr): Declare.
17849 (lookup_label_for_goto): Declare.
17850 (c_get_switch_bindings, c_release_switch_bindings): Declare.
17851 (c_check_switch_jump_warnings): Declare.
17852 (label_context_stack_se, label_context_stack_vm): Don't declare.
17853 (c_finish_goto_label): Update declaration.
17854 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
17855 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
17856 (Warning Options): Document -Wjump-misses-init.
17858 2009-06-15 Jakub Jelinek <jakub@redhat.com>
17860 * tree-object-size.c (addr_object_size): Fix a pasto in the last
17863 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
17865 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
17867 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
17869 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
17871 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
17873 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
17875 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
17877 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
17878 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
17879 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
17880 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
17881 * dwarf2asm.c (dw2_force_const_mem): Update call to
17882 make_decl_one_only.
17883 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
17884 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
17885 * langhooks.c (lhd_comdat_group): Remove.
17886 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
17887 * tree.h (DECL_COMDAT_GROUP): New.
17888 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
17889 (tree_decl_with_vis): Add comdat_group. Remove one_only.
17890 (make_decl_one_only): Change signature.
17891 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
17892 make_decl_one_only.
17893 (make_decl_one_only): Change signature.
17894 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
17896 2009-06-15 Richard Guenther <rguenther@suse.de>
17898 PR middle-end/40439
17899 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
17901 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17903 * tree-ssa-math-opts.c: Remove extra divide.
17905 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17907 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
17909 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17911 * passes.c: Add bswap pass.
17912 * tree-pass.h: Add pass_optimize_bswap declaration.
17913 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
17914 Include rtl.h, expr.h and optabs.h for optab_handler check.
17915 (struct symbolic_number, pass_optimize_bswap): New definition.
17916 (do_shift_rotate, verify_symbolic_number_p): New functions.
17917 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
17918 (gate_optimize_bswap): New function.
17919 * tree.c (widest_int_cst_value): New function.
17920 * tree.h (widest_int_cst_value): Prototype added.
17922 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
17924 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
17925 REG_EQUAL/REG_EQUIV notes.
17927 2009-06-14 Richard Guenther <rguenther@suse.de>
17929 PR middle-end/40389
17930 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
17931 has its address taken if NRV was applied and it is addressable.
17932 * tree-ssa-structalias.c (get_constraint_for_address_of): New
17933 function split out from ...
17934 (get_constraint_for_1): ... here.
17935 (handle_rhs_call): Use it to mark the return slot escaped if
17936 it is addressable and NRV was applied.
17938 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
17940 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
17941 Change first argument type to location_t.
17942 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
17943 Do not set input_location.
17944 Use loc instead of input_location throughout.
17946 2009-06-13 Richard Guenther <rguenther@suse.de>
17948 PR tree-optimization/40421
17949 * tree-predcom.c (should_unroll_loop_p): Remove.
17950 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
17952 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17954 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
17955 Add location argument.
17957 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
17959 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
17961 * config/s390/s390.c (s390_build_builtin_va_list): Same.
17962 (s390_gimplify_va_arg): Pass location to create_artificial_label.
17963 * config/spu/spu-protos.h: Add location to
17964 spu_resolve_overloaded_builtin.
17965 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
17966 spu_build_builtin_va_list.
17967 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
17968 argument. Pass location to build_function_call_vec.
17969 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
17971 (emit_fpu_switch): Same.
17972 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
17973 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
17974 to build_decl and create_artificial_label.
17975 (xtensa_gimplify_va_arg_expr): Same.
17976 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
17977 (xstormy16_gimplify_va_arg_expr): Same.
17978 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
17979 * config/arm/arm.c (arm_build_builtin_va_list): Same.
17980 * config/mips/mips.c (mips_build_builtin_va_list): Same.
17981 (mips16_build_function_stub): Same.
17982 (mips16_build_call_stub): Same.
17984 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
17987 * arm/constraints.md (Pa, Pb): New constraints.
17988 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
17989 split pattern to deal with them.
17991 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
17993 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
17994 fix index entry for -Xpreprocessor.
17996 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
17998 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
17999 Add location argument to build_decl call.
18000 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
18001 (rs6000_init_builtins): Same.
18002 (spe_init_builtins): Same.
18003 (rs6000_gimplify_va_arg): Add location argument to
18004 create_artificial_label call.
18006 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
18008 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
18009 * combine-stack-adj.c (pass_stack_adjustments): Use it.
18010 * Makefile.in: Fix GGC dependency for gcse.o.
18012 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
18014 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
18015 * gimple-pretty-print.c (dump_gimple_stmt): Same.
18016 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
18018 * c-parser.c (c_parser_binary_expression): Use current column while
18019 building binary operations.
18020 * common.opt (fshow-column): Enable by default.
18021 * tree-vrp.c (check_array_ref): Use warning_at.
18022 (check_array_bounds): Use location from call back if expr has no
18024 * tree.h: Add location argument to maybe_fold_*.
18025 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
18026 (maybe_fold_offset_to_array_ref): Add location argument and use it.
18027 (maybe_fold_offset_to_component_ref): Same.
18028 (maybe_fold_offset_to_reference): Same.
18029 (maybe_fold_offset_to_address): Same.
18030 (maybe_fold_stmt_indirect): Same.
18031 (maybe_fold_stmt_addition): Same.
18032 (fold_stmt_r): Pass location to maybe_fold_*.
18033 (fold_gimple_assign): Same.
18034 * c-tree.h: Add location argument to finish_decl,
18035 default_function_array_conversion, store_init_value.
18036 * c-decl.c (define_label): Use error_at.
18037 (c_make_fname_decl): Pass location to finish_decl.
18038 (finish_decl): New location argument.
18039 (build_compound_literal): Pass location to store_init_value.
18040 (grokdeclarator): Pass location to finish_decl.
18042 * c-typeck.c (array_to_pointer_conversion): New location argument.
18043 (function_to_pointer_conversion): Same.
18044 (default_function_array_conversion): Same.
18045 (parser_build_unary_op): Pass location to overflow_warning.
18046 (parser_build_binary_op): Same. Use warning_at.
18047 (build_unary_op): Pass location to array_to_pointer_conversion.
18048 (build_c_cast): Pass location to digest_init.
18049 (build_modify_expr): New location argument.
18050 (convert_for_assignment): Same.
18051 (store_init_value): Same.
18052 (digest_init): Same.
18053 (output_init_element): Pass location to digest_init and
18054 array_to_pointer_conversion.
18055 (c_finish_return): Pass location to convert_for_assignment.
18056 * gimplify.c (gimplify_conversion): Pass location to
18057 maybe_fold_offset_to_address.
18058 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
18059 to maybe_fold_stmt_addition.
18060 * c-omp.c (c_finish_omp_atomic): Pass new location to
18062 (c_finish_omp_for): Same.
18063 * c-common.c (overflow_warning): New argument.
18064 * c-common.h: New argument to build_modify_expr, overflow_warning.
18065 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
18067 (c_parser_initializer): Pass location to
18068 default_function_array_conversion.
18069 (c_parser_initelt): Same.
18070 (c_parser_initval): Same.
18071 (c_parser_asm_operands): Same.
18072 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
18073 (c_parser_conditional_expression): Same.
18074 (c_parser_binary_expression): Add location info to stack. Use it.
18075 (c_parser_unary_expression): Pass location to
18076 default_function_array_conversion, parser_build_unary_op,
18077 build_indirect_ref, c_parser_postfix_expression_after_primary.
18078 (c_parser_postfix_expression_after_primary): New location argument.
18080 (c_parser_expression_conv): Pass location to
18081 default_function_array_conversion.
18082 (c_parser_expr_list): Same.
18083 (c_parser_omp_atomic): Same.
18084 (c_parser_omp_for_loop): Same.
18085 * c-tree.h (struct c_declarator): Add comment to id_loc.
18086 (build_array_declarator): New argument.
18087 * c-decl.c (build_array_declarator): Add location argument.
18088 (grokdeclarator): Set id_loc for cdk_array.
18089 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
18090 build_array_declarator.
18091 * tree.c (build_omp_clause): Add location argument.
18092 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
18093 (OMP_CLAUSE_LOCATION): New macro.
18094 (struct tree_omp_clause): Add location field.
18095 (build_omp_clause): Add argument.
18096 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
18098 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
18099 (cp_parser_omp_clause_collapse): Same.
18100 (cp_parser_omp_clause_default): Same.
18101 (cp_parser_omp_clause_if): Same.
18102 (cp_parser_omp_clause_nowait): Same.
18103 (cp_parser_omp_clause_num_threads): Same.
18104 (cp_parser_omp_clause_ordered): Same.
18105 (cp_parser_omp_clause_schedule): Same.
18106 (cp_parser_omp_clause_untied): Same.
18107 (cp_parser_omp_for_loop): Same.
18108 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
18109 * c-tree.h (c_start_case): Add location argument.
18110 (c_process_expr_stmt): Same.
18111 (c_finish_goto_*): Same.
18112 * tree-parloops.c (initialize_reductions): Pass location to
18114 (create_parallel_loop): Same.
18115 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
18116 (gfc_trans_omp_reduction_list): Same.
18117 (gfc_trans_omp_clauses): Same.
18118 (gfc_trans_omp_do): Same.
18119 * c-typeck.c (c_finish_goto_label): Same.
18120 (c_finish_goto_ptr): New location argument.
18121 (c_start_case): Same.
18122 (emit_side_effect_warnings): Same.
18123 (c_process_expr_stmt): Same.
18124 (c_finish_stmt_expr): Same.
18125 (c_finish_omp_clauses): Use error_at instead of error.
18126 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
18128 * c-omp.c (c_split_parallel_clauses): New location argument.
18129 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
18130 to build_omp_clause.
18131 (convert_local_reference_stmt): Same.
18132 (convert_gimple_call): Same.
18133 * c-common.h (c_split_parallel_clauses): New argument.
18134 * c-parser.c (c_parser_statement_after_labels): Pass location to
18135 c_finish_goto_label.
18136 (c_parser_switch_statement): Pass location to c_start_case.
18137 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
18138 and c_process_expr_stmt.
18139 (c_parser_omp_variable_list): Add location argument.
18140 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
18141 (c_parser_omp_clause_default): Same.
18142 (c_parser_omp_clause_if): Same.
18143 (c_parser_omp_clause_num_threads): Same.
18144 (-c_parser_omp_clause_ordered): Same.
18145 (c_parser_omp_clause_reduction): Pass location to
18146 c_parser_omp_variable_list.
18147 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
18148 (c_parser_omp_clause_untied): Same.
18149 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
18150 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
18152 * c-tree.h (check_for_loop_decls, undeclared_variable,
18153 build_component_ref, build_array_ref, build_external_ref,
18154 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
18155 build_conditional_expr, build_compound_expr, c_cast_expr,
18156 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
18157 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
18159 * c-semantics.c (build_stmt): Same.
18160 (build_case_label): Same.
18161 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
18162 (undeclared_variable): New argument.
18163 (make_label): Same.
18164 (lookup_label): Pass location on down.
18165 (define_label): Same.
18166 (finish_decl): Same.
18167 (build_compound_literal): Same.
18168 (finish_struct): Same.
18169 (finish_function): Do not set location here.
18170 (check_for_loop_decls): New argument.
18171 * tree.c (save_expr): Set location.
18172 (build_empty_stmt): New argument.
18173 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
18174 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
18175 * builtins.c (gimplify_va_arg_expr): Use locations.
18176 (expand_builtin_sync_operation): Same.
18177 * c-typeck.c (build_component_ref): New argument.
18178 (build_array_ref): Same.
18179 (build_external_ref): Same.
18180 (c_expr_sizeof_expr): Same.
18181 (c_expr_sizeof_type): Same.
18182 (parser_build_unary_op): Same.
18183 (build_conditional_expr): Same.
18184 (build_compound_expr): Pass location on down.
18185 (build_compound_expr): New argument.
18186 (build_c_cast): Same.
18187 (c_cast_expr): Same.
18188 (build_asm_expr): Same.
18189 (c_finish_return): Same.
18190 (c_process_expr_stmt): Pass location on down.
18191 (c_finish_stmt_expr): New argument.
18192 (push_clenaup): Same.
18193 (c_finish_omp_parallel): Same.
18194 (c_finish_omp_task): Same.
18195 * gimplify.c (gimplify_call_expr): Pass location on down.
18196 * c-omp.c (c_finish_omp_master): New argument.
18197 (c_finish_omp_critical): Same.
18198 (c_finish_omp_ordered): Same.
18199 (c_finish_omp_barrier): Same.
18200 (-c_finish_omp_taskwait): Same.
18201 (c_finish_omp_atomic): Same.
18202 (c_finish_omp_flush): Same.
18203 * tree-inline.c (copy_tree_body_r): Pass location on down.
18204 (inline_forbidden_p): Remove use of input_location.
18205 * c-gimplify.c (c_build_bind_expr): New argument.
18206 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
18207 (c_sizeof_or_alignof_type): New argument.
18208 (c_alignof_expr): Same.
18209 (build_va_arg): Same.
18210 (c_add_case_label): Same.
18211 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
18212 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
18213 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
18214 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
18215 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
18216 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
18218 * stub-objc.c (objc_build_selector_expr): Same.
18219 (objc_build_throw_stmt): Same.
18220 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
18221 (c_parser_initelt): Same.
18222 (c_parser_compound_statement): Same.
18223 (c_parser_compound_statement_nostart): Same.
18224 (c_parser_label): Same.
18225 (c_parser_statement_after_labels): Same.
18226 (c_parser_if_body): Same.
18227 (c_parser_else_body): Same.
18228 (c_parser_if_statement): Same.
18229 (c_parser_switch_statement): Same.
18230 (c_parser_while_statement): Same.
18231 (c_parser_do_statement): Same.
18232 (c_parser_for_statement): Same.
18233 (c_parser_asm_statement): Same.
18234 (c_parser_conditional_expression): Same.
18235 (c_parser_binary_expression): Same.
18236 (c_parser_cast_expression): Same.
18237 (c_parser_unary_expression): Same.
18238 (c_parser_sizeof_expression): Same.
18239 (c_parser_alignof_expression): Same.
18240 (c_parser_postfix_expression): Same.
18241 (c_parser_expression): Same.
18242 (c_parser_objc_receiver): Same.
18243 (c_parser_omp_variable_list): Same.
18244 (c_parser_omp_structured_block): Same.
18245 (c_parser_omp_atomic): New argument.
18246 (c_parser_omp_barrier): Same.
18247 (c_parser_omp_critical): Same.
18248 (c_parser_omp_flush): Pass location on down.
18249 (c_parser_omp_for_loop): New argument.
18250 (c_parser_omp_for): Same.
18251 (c_parser_omp_master): Same.
18252 (c_parser_omp_ordered): Same.
18253 (c_parser_omp_sections_scope): Same.
18254 (c_parser_omp_sections): Same.
18255 (c_parser_omp_parallel): Same.
18256 (c_parser_omp_single): Same.
18257 (c_parser_omp_task): Same.
18258 (c_parser_omp_taskwait): Pass location on down.
18259 (c_parser_omp_construct): Same.
18260 (c_parser_omp_threadprivate): Same.
18261 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
18262 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
18263 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
18264 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
18265 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
18266 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
18267 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
18268 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
18269 config/i386/i386.c, stmt.c:
18270 Add location argument to the following function definitions and/or
18271 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
18272 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
18273 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
18274 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
18275 do_case, c_finish_bc_stmt, build_compound_literal,
18276 build_function_call.
18277 * c-decl.c (build_compound_literal): Add location argument.
18278 Make all diagnostic calls use location.
18279 (start_struct): Same.
18280 (finish_struct): Same.
18281 (start_enum): Same.
18282 (build_enumerator): Same.
18283 (start_function): Same.
18284 (grokdeclarator): Make all diagnostic calls use location.
18285 (store_parm_decls_oldstyle): Same.
18286 * c-typeck.c (build_function_call): Add location argument.
18287 Make all diagnostic calls use location.
18289 (c_finish_bc_stmt): Same.
18290 * tree-nested.c (get_trampoline_type): Add argument.
18291 Pass location to build_decl.
18292 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
18293 * rtl.h (RTL_LOCATION): New.
18294 * c-common.c (c_add_case_label): Add location argument.
18295 Make all diagnostic calls use location.
18296 * c-common.h: Add location argument to make_fname_decl, do_case,
18297 c_add_case_label, build_function_call, resolve_overloaded_builtin.
18298 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
18299 Set it appropriately for every case. Pass enum_loc to start_enum
18300 call. Pass value_loc first to build_enumerator. Pass enum_loc to
18302 (c_parser_struct_or_union_specifier): Save location. Use it for
18303 start_struct, finish_struct, and parser_xref_tag.
18305 2009-06-12 Ian Lance Taylor <iant@google.com>
18307 * fold-const.c (fold_unary): Rename local variable and to and_expr.
18309 * c-opts.c (c_common_handle_option): For -Wc++-compat set
18310 cpp_opts->warn_cxx_operator_names.
18312 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
18315 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
18316 is returns NULL and OP is a VCE, look through the VCE.
18318 2009-06-12 Ian Lance Taylor <iant@google.com>
18321 * collect2.c (main): Use CONST_CAST2 in code inside #if
18322 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
18324 2009-06-12 Joey Ye <joey.ye@intel.com>
18326 PR middle-end/39146
18327 * cfgexpand.c (get_decl_align_unit): Update
18328 max_used_stack_slot_alignment with align instead of
18329 stack_alignment_needed.
18331 * function.c (assign_stack_local_1): Update
18332 max_used_stack_slot_alignment with alignment_in_bits instead
18333 of stack_alignment_needed.
18334 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
18337 2009-06-12 Jakub Jelinek <jakub@redhat.com>
18339 * dwarf2out.c (last_var_location_insn): New variable.
18340 (dwarf2out_end_epilogue): Clear last_var_location_insn.
18341 (dwarf2out_var_location): Don't record anything after last real
18342 insn. Only change labels if there were any real instructions
18343 in between last note and this one, or if changed sections.
18345 2009-06-11 Richard Henderson <rth@redhat.com>
18347 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
18348 note when storing the frame pointer in a register.
18349 (FRP): Don't redefine to nothing for epilogue.
18350 (alpha_expand_epilogue): Mark register and sp restores.
18351 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
18353 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
18354 when gen_lowpart is needed.
18356 2009-06-11 Richard Henderson <rth@redhat.com>
18358 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
18360 * dwarf2out.c (need_data_align_sf_opcode): New.
18361 (div_data_align): Move earlier.
18362 (def_cfa_1, reg_save): Use it.
18364 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
18366 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
18367 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
18368 (ix86_handle_option): Handle OPT_mcrc32.
18369 (ix86_target_string): Add -mcrc32.
18370 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
18372 * config/i386/i386.h (TARGET_CRC32): New.
18374 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
18375 (sse4_2_crc32di): Likewise.
18377 * config/i386/i386.opt (mcrc32): New.
18379 * doc/invoke.texi: Document -mcrc32.
18381 2009-06-11 Richard Henderson <rth@redhat.com>
18383 * common.opt (gdwarf-): Accept a version number.
18384 * doc/invoke.texi (gdwarf-): Update docs.
18385 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
18386 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
18387 version level, and record it.
18389 * dwarf2.h (DW_CIE_VERSION): Remove.
18390 * dwarf2out.c (DWARF_VERSION): Remove.
18391 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
18392 (output_call_frame_info): Use CIE version 3 for dwarf3,
18393 or if the return register column is out of range for version 1.
18394 (dwarf_stack_op_name): Add all dwarf3 values.
18395 (DEBUG_PUBTYPES_SECTION): New.
18396 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
18397 encoding change for dwarf3.
18398 (output_die) [dw_val_class_die_ref]: Likewise.
18399 (output_compilation_unit_header): Emit correct version for dwarf3.
18400 (output_line_info): Likewise.
18401 (output_pubnames): Update for DWARF_VERSION removal.
18402 (output_aranges): Likewise.
18403 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
18404 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
18405 (dwarf2out_finish): Likewise.
18407 2009-06-11 David Daney <ddaney@caviumnetworks.com>
18409 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
18412 2009-06-11 David Daney <ddaney@caviumnetworks.com>
18415 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
18416 * builtins.c (expand_builtin_unreachable): New function.
18417 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
18418 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
18419 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
18421 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
18422 searching for missing barriers.
18424 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18426 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
18427 when -fprofile-generate* was passed.
18428 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
18430 2009-06-11 Anthony Green <green@moxielogic.com>
18432 * config/moxie/moxie.md: Define length attribute for all instructions.
18434 (*b<cond:code>): Support limited branch ranges for new PC-relative
18435 branch instructions.
18436 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
18438 2009-06-11 Jakub Jelinek <jakub@redhat.com>
18440 * config/i386/i386.c (min_insn_size): Use get_attr_length
18441 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
18442 For __asm return 0.
18444 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
18445 instead of emit_insn_before.
18447 2009-06-10 Ian Lance Taylor <iant@google.com>
18450 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
18453 2009-06-10 Revital Eres <eres@il.ibm.com>
18455 * passes.c (init_optimization_passes): Reschedule
18456 predictive-commoning pass before complete unroll pass.
18458 2009-06-10 Martin Jambor <mjambor@suse.cz>
18460 * cgraph.c (cgraph_node_can_be_local_p): New function.
18461 (cgraph_make_node_local): New function.
18462 * cgraph.h (cgraph_node_can_be_local_p): Declare.
18463 (cgraph_make_node_local): Declare.
18465 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
18467 * tree.h (tree_base): Add packed_flag and user_align fields.
18468 Decrease size of spare field.
18469 (TYPE_USER_ALIGN): Use user_align from tree_base.
18470 (DECL_USER_ALIGN): Likewise.
18471 (TYPE_PACKED): Use packed_flag from tree_base.
18472 (DECL_PACKED): Likewise.
18473 (tree_type): Delete packed_flag and user_align fields. Widen
18474 precision field. Widen mode field and shuffle fields to align
18475 mode on an 8-bit boundary.
18476 (tree_decl_common): Delete decl_flag_1 and user_align fields.
18477 Renumber decl_flag_* fields. Fix comments. Widen
18478 decl_common_unused field.
18479 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
18480 (DECL_EXTERNAL): Likewise.
18481 (DECL_BIT_FIELD): Likewise.
18482 (DECL_NONADDRESSABLE_P): Likewise.
18483 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
18484 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
18486 2009-06-10 Ian Lance Taylor <iant@google.com>
18488 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
18489 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
18490 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
18491 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
18492 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
18493 DEF_VEC_ALLOC_FUNC_P.
18494 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
18495 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
18496 DEF_VEC_ALLOC_FUNC_O.
18497 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
18498 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
18499 DEF_VEC_ALLOC_FUNC_I.
18500 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
18501 (vec_stack_p_reserve_exact_1): Declare.
18502 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
18503 (vec_stack_free): Declare.
18504 (VEC_stack_alloc): Define.
18505 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
18506 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
18507 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
18508 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
18510 (stack_vecs): New static variable.
18511 (vec_stack_p_reserve_exact_1): New function.
18512 (vec_stack_o_reserve_1): New static function.
18513 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
18514 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
18515 (vec_stack_free): New function.
18516 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
18517 (VEC_df_ref_stack_alloc): Define.
18518 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
18519 DEF_VEC_ALLOC_P_STACK.
18520 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
18521 (struct df_collection_rec): Change _vec fields to VEC. Remove
18523 (df_free_collection_rec): Adjust for new fields.
18524 (df_insn_rescan): Use new df_collection_rec fields.
18525 (df_notes_rescan, df_canonize_collection_rec): Likewise.
18526 (df_ref_create_structure, df_ref_record): Likewise.
18527 (df_get_conditional_uses, df_get_call_refs): Likewise.
18528 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
18529 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
18530 (df_record_exit_block_uses, df_bb_verify): Likewise.
18531 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
18532 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
18533 Remove count parameter. Change return type to void. Change all
18535 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
18536 Remove count parameter. Change return type to void. Change all
18538 (df_install_refs): Change old_vec parameter to VEC. Remove count
18539 parameter. Change all callers.
18540 (df_install_mws): Change old_vec parameter to VEC. Remove count
18541 parameter. Change all callers.
18542 (df_refs_verify): Change new_rec parameter to VEC. Change call
18544 (df_mws_verify): Likewise.
18546 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
18548 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
18550 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
18552 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
18554 2009-06-10 Anthony Green <green@moxielogic.com>
18556 * config/moxie/crti.asm: New file.
18557 * config/moxie/crtn.asm: New file.
18558 * config/moxie/moxie.c: New file.
18559 * config/moxie/moxie.h: New file.
18560 * config/moxie/sfp-machine.h: New file.
18561 * config/moxie/moxie-protos.h: New file.
18562 * config/moxie/t-moxie: Created.
18563 * config/moxie/t-moxie-softfp: Created.
18564 * config/moxie/moxie.md: Created.
18565 * config/moxie/constraints.md: Created.
18566 * config.gcc: Add moxie support.
18567 * doc/md.texi (Machine Constraints): Add moxie constraints.
18568 * doc/contrib.texi (Contributors): Mention moxie port.
18569 * doc/install.texi (Specific): Mention the moxie port.
18571 2009-06-09 Ian Lance Taylor <iant@google.com>
18573 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
18574 compiling with C++.
18575 * optabs.c (optab_table): Only use designated initializers if
18576 HAVE_DESIGNATED_INITIALIZERS is defined.
18577 (convert_optab_table): Likewise.
18578 (init_optabs): Always call init_insn_codes if
18579 HAVE_DESIGNATED_INITIALIZERS is not defined.
18581 2009-06-09 Ian Lance Taylor <iant@google.com>
18583 * targhooks.c (default_builtin_vectorized_function): Change fn
18584 parameter to unsigned int.
18585 (default_builtin_vectorized_conversion): Change code parameter to
18587 (default_builtin_reciprocal): Change fn parameter to unsigned int.
18588 * targhooks.h: Update declarations.
18589 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
18590 parameter to unsigned int.
18592 * c-typeck.c (comptypes_check_enum_int): New static function.
18593 (comptypes_internal): Add enum_and_int_p parameter. Change all
18595 (comp_target_types): Add location parameter. Change all callers.
18596 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
18597 Change all callers.
18598 (function_types_compatible_p, type_lists_compatible_p): Likewise.
18599 (build_conditional_expr): Add colon_loc parameter. Change all
18601 (convert_for_assignment): Add location parameter. Change all callers.
18602 * c-parser.c (c_parser_conditional_expression): Pass location of
18603 colon to build_conditional_expr.
18604 * c-tree.h (build_conditional_expr): Update declaration.
18606 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
18608 * graphite.c: Revert previous patch.
18610 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
18613 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
18615 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
18617 * tree-ssa-loop-prefetch.c
18618 (loop_prefetch_arrays): Fixed a portability problem in printf format
18621 2009-06-09 Martin Jambor <mjambor@suse.cz>
18623 PR tree-optimization/40351
18624 * tree-sra.c (propagate_subacesses_accross_link): Check that a
18625 refrence to a potential artifical subaccess can be constructed.
18627 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
18629 * config/sh/sh-protos.h (sh_optimization_options): Declare.
18630 (sh_override_options): Likewise.
18631 * config/sh/sh.c: Include params.h.
18632 (sh_optimization_options): New.
18633 (sh_override_options): Likewise.
18634 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
18635 (OVERRIDE_OPTIONS): Use sh_override_options.
18637 2009-06-08 Jakub Jelinek <jakub@redhat.com>
18639 * dwarf2out.c (emit_cfa_remember): New variable.
18640 (add_fde_cfi): If emit_cfa_remember, recurse to add
18641 DW_CFA_remember_state first.
18642 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
18643 instead just set emit_cfa_remember.
18645 2009-06-08 Jan Hubicka <jh@suse.cz>
18648 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
18650 2009-06-08 Jan Hubicka <jh@suse.cz>
18652 PR middle-end/39834
18653 * cgraphunit.c (save_inline_function_body): Do not copy transform
18654 hooks for saved inline bodies.
18655 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
18656 for given function.
18658 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
18660 * jump.c (returnjump_p): Handle delayed branches. Add missing
18663 2009-06-08 Jan Hubicka <jh@suse.cz>
18665 PR middle-end/40102
18666 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
18667 original node might've been modified.
18668 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
18670 2009-06-08 Jakub Jelinek <jakub@redhat.com>
18672 * tree-object-size.c (addr_object_size): Add OSI argument.
18673 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
18674 (compute_builtin_object_size, expr_object_size): Adjust callers.
18675 (plus_stmt_object_size): Call addr_object_size instead of
18676 compute_builtin_object_size.
18678 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
18679 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
18681 * tree-ssa-loop-prefetch.c
18682 (gather_memory_references): Introduced a counter for the number of
18684 (anything_to_prefetch_p): Introduced a counter for the number of
18686 (is_loop_prefetching_profitable): New function with a cost model
18688 (loop_prefetch_arrays): Use the new cost model to determine if
18689 prefetching is profitable.
18690 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
18691 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
18692 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
18693 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
18694 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
18695 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
18697 2009-06-08 Michael Matz <matz@suse.de>
18700 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
18701 partitions use the same.
18702 (expand_one_var): Deal with DECL_RTL sometimes begin set also
18703 for basevars of SSA_NAMEs.
18704 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
18705 to not expand them twice.
18706 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
18709 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
18711 * common.opt (fcompare-debug=, fcompare-debug-second): New.
18712 (fdump-final-insns=, gtoggle): New.
18713 * doc/invoke.texi: Document them.
18714 * final.c (rest_of_clean_state): Dump final insn stream.
18715 * gcc.c (invoke_as): Hook in -fcompare-debug.
18716 (static_spec_functions): Add compare-debug-dump-opt,
18717 compare-debug-self-opt and compare-debug-auxbase-opt.
18718 (compare_debug, compare_debug_second, compare_debug_opt): New.
18719 (switches_debug_check, n_switches_debug_check): New.
18720 (debug_auxbase_opt, debug_check_temp_file): New.
18721 (process_command): Handle -fno-compare-debug, -fcompare-debug and
18723 (do_self_spec): Handle arguments after switches.
18724 (do_spec_1): Add .gk extension to temp file basenames for compare.
18725 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
18726 (cc1_options): Use it instead of normal auxbase computation for
18727 the second compare-debug compilation.
18728 (compare_files): New.
18729 (main): Set up and implement compare debug mode.
18730 (compare_debug_dump_opt_spec_function): New.
18731 (compare_debug_self_opt_spec_function): New.
18732 (compare_debug_auxbase_opt_spec_function): New.
18733 * toplev.c (process_options): Handle flag_gtoggle,
18734 flag_dump_final_insns.
18735 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
18736 during -fcompare-debug-second compilation.
18738 2009-06-07 Ian Lance Taylor <iant@google.com>
18740 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
18741 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
18743 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
18744 with no default node. Change warning with %H to warning_at.
18745 Don't clear warn_switch around case checking.
18746 * doc/invoke.texi (Warning Options): Clarify distinction between
18747 -Wswitch and -Wswitch-enum.
18749 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18751 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
18753 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18755 * gbl-ctors.h: Add header guard.
18757 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18759 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
18760 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
18761 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
18762 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
18763 prototypes for removed functions.
18764 (expressions_equal_p): Move to ...
18765 * tree-ssa-sccvn.h: ... here and ...
18766 * matrix-reorg.c: ... adjust includes.
18768 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18770 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
18772 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18774 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
18775 (finish_function): Remove erroneous whitespace.
18777 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18779 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
18780 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
18782 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18784 * errors.c (internal_error): Commentary typo fix.
18785 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
18786 * tree-ssa-pre.c: Ditto.
18788 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18790 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
18791 them is supposed to hold actual statements.
18793 2009-06-06 Ian Lance Taylor <iant@google.com>
18795 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
18796 empty statements can now have attributes.
18798 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
18800 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
18801 * config/mips/mips.md: Ditto.
18803 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
18805 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
18807 (__eabi_uconvert): Likewise.
18809 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
18811 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
18812 CFI_* definitions with IN_GCC.
18814 2009-06-05 David Edelsohn <edelsohn@gnu.org>
18816 * xcoffout.h (xcoffout_source_line): Update prototype.
18818 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18820 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
18821 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
18823 2009-06-05 Jakub Jelinek <jakub@redhat.com>
18825 PR middle-end/40340
18826 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
18827 inlined_function_outer_scope_p blocks for artificial inlines
18829 * tree.c (tree_nonartificial_location): Rewrite using
18830 block_nonartificial_location.
18832 2009-06-05 Revital Eres <eres@il.ibm.com>
18833 Leehod Baruch <leehod@il.ibm.com>
18835 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
18836 (expand_expr_real_1): Remove comment.
18837 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
18838 Vectorize misaligned access when the target supports it.
18839 (vect_supportable_dr_alignment): Check for unaligned access support.
18840 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
18843 2009-06-05 Julian Brown <julian@codesourcery.com>
18845 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
18846 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
18848 2009-06-05 Richard Guenther <rguenther@suse.de>
18851 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
18852 as possibly unused.
18854 2009-06-05 Jakub Jelinek <jakub@redhat.com>
18856 * config/s390/s390.c (global_not_special_regno_p): New static inline.
18857 (save_gprs): Don't tell unwinder when a global register is saved.
18858 (s390_emit_epilogue): Emit needed epilogue unwind info.
18860 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
18862 * dwarf2out.c (deferred_asm_name): New.
18863 (add_name_and_src_coords_attributes): Defer creation of
18864 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
18866 (move_linkage_attr): New.
18867 (dwarf2out_finish): Revisit deferrals and emit attributes at the
18870 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
18872 * tree-nested.c (finalize_nesting_tree_1): Declare the
18873 frame_decl in the binding tree.
18875 2009-06-04 Cary Coutant <ccoutant@google.com>
18877 * basic-block.h (struct basic_block_def): Add discriminator field.
18878 * dbxout.c (dbxout_source_line): Add new parameter. Change all
18880 * debug.c (do_nothing_debug_hooks): Add additional entry.
18881 (debug_nothing_int_charstar_int): New function.
18882 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
18883 (debug_nothing_int_charstar_int): New declaration.
18884 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
18885 discriminator value in .loc directive.
18886 * final.c (last_discriminator): New variable.
18887 (discriminator): New variable.
18888 (final_start_function): Initialize above variables, pass current
18889 discriminator to debug hook.
18890 (notice_source_line): Check for discriminator change.
18891 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
18892 * sdbout.c (sdbout_source_line): New parameter.
18893 * tree-cfg.c (struct locus_discrim_map): New structure type.
18894 (discriminator_per_locus): New hash table.
18895 (build_gimple_cfg): Allocate and free discriminator hash table.
18896 (make_edges): Call assign_discriminator.
18897 (locus_map_hash): New function.
18898 (locus_map_eq): New function.
18899 (next_discriminator_for_locus): New function.
18900 (same_line_p): New function.
18901 (assign_discriminator): New function.
18902 (make_cond_expr_edges): Call assign_discriminator.
18903 (make_gimple_switch_edges): Likewise.
18904 (first_non_label_stmt): New function.
18905 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
18907 * xcoffout.c (xcoffout_source_line): Add new parameter.
18909 * configure.ac (gcc_cv_as_discriminator): New configury check for
18910 gas support for discriminator.
18911 * configure: Regenerate.
18912 * config.in: Regenerate.
18914 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18916 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
18917 val after checking for integers.
18919 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
18921 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
18923 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
18924 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
18925 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
18926 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
18927 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
18928 X64_SSE_REGPARM_MAX.
18929 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
18930 X64_SSE_REGPARM_MAX.
18932 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
18934 * gcc.c (report_times_to_file): New.
18935 (execute): Implement it.
18936 (process_command): Support -time=.
18937 * doc/invoke.texi: Document it.
18939 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
18941 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
18942 that have value exprs.
18944 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
18946 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
18947 declarations for constants until...
18948 (dw2_output_indirect_constant_1): ... this point.
18950 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
18953 * arm.md (arm_addsi3): Don't try to split an add with an
18954 eliminable register until after reload has completed.
18956 2009-06-03 Ian Lance Taylor <iant@google.com>
18958 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
18959 * genattrtab.c (write_length_unit_log): Likewise.
18960 * genchecksum.c (dosum): Likewise.
18961 * gengtype.c (write_rtx_next): Likewise.
18962 (finish_root_table, write_roots): Likewise.
18963 * gimple.c (gimple_ops_offset_): Likewise.
18964 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
18965 * config/arc/arc.c (arc_attribute_table): Likewise.
18966 * config/arm/arm.c (arm_attribute_table): Likewise.
18967 * config/avr/avr.c (avr_attribute_table): Likewise.
18968 * config/crx/crx.c (crx_attribute_table): Likewise.
18969 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
18970 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
18971 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
18972 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
18973 * config/sh/sh.c (sh_attribute_table): Likewise.
18974 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
18975 * config/spu/spu.c (spu_attribute_table): Likewise.
18976 * config/v850/v850.c (v850_attribute_table): Likewise.
18978 * config/alpha/alpha.c (vms_attribute_table): Make static.
18979 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
18980 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
18981 * config/mips/mips.c (mips_attribute_table): Likewise.
18983 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
18985 (cc1-checksum.o): Likewise.
18987 2009-06-03 Steve Ellcey <sje@cup.hp.com>
18989 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
18991 2009-06-03 Jakub Jelinek <jakub@redhat.com>
18993 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
18994 insn if it is changing sp. Use gen_add3_insn instead of
18995 conditionally gen_addsi3 and gen_adddi3.
18996 (offset_below_red_zone_p): New static inline function.
18997 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
18998 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
18999 * config/rs6000/ppc-asm.h: Include auto-host.h.
19000 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
19001 CFI_RESTORE): Define.
19002 * config/rs6000/crtresxgpr.asm: Add unwind info.
19003 * config/rs6000/crtresxfpr.asm: Likewise.
19004 * config/rs6000/crtresgpr.asm: Likewise.
19005 * config/rs6000/crtresfpr.asm: Likewise.
19006 * config/rs6000/crtsavgpr.asm: Likewise.
19007 * config/rs6000/crtsavfpr.asm: Likewise.
19009 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
19010 argument of DWARF2_FRAME_REG_OUT macros.
19012 2009-06-03 Julian Brown <julian@codesourcery.com>
19014 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
19015 words or less (including TImode) in core registers.
19017 2009-06-03 Richard Guenther <rguenther@suse.de>
19019 PR middle-end/40328
19020 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
19022 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
19024 * statistics.c (statistics_counter_event): Do not record event
19025 in pass dump if its number == -1.
19026 (curr_statistics_hash): Add assert that we never get passes
19027 with static number == -1.
19029 2009-06-03 Richard Guenther <rguenther@suse.de>
19030 Andrey Belevantsev <abel@ispras.ru>
19032 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
19033 non-BLKmode arrays addressable.
19035 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
19037 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
19038 * config/m68k/m68k.h: ... here.
19040 2009-06-03 Martin Jambor <mjambor@suse.cz>
19042 PR tree-optimization/40323
19043 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
19046 2009-06-03 Richard Guenther <rguenther@suse.de>
19048 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
19051 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
19053 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
19054 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
19055 JUMP_TABLE_DATA_P where applicable.
19056 * config/sh/sh.c: Ditto.
19057 * config/sh/sh.h: Ditto.
19058 * config/sh/sh.md: Ditto.
19059 * config/sh/symbian.c: Ditto.
19061 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
19063 * config/i386/driver-i386.c (describe_cache): Optimize
19064 concatenation of strings. Use snprintf instead of sprintf.
19065 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
19066 target when not compiling with GCC.
19068 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
19070 * config/sh/sh.c: Revert last change.
19071 (sh_expand_epilogue): Emit a blockage insn before the frame
19072 pointer adjustment unconditionally.
19074 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19076 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
19077 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
19078 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
19079 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
19080 to COLLECT_GCC_OPTIONS.
19082 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19084 * collect2.c (target_system_root): New variable.
19085 (main): Handle --sysroot=.
19086 (ignore_library): Strip the sysroot from the library path.
19088 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19090 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
19091 (collect2.o): Depend on collect2-aix.h.
19092 (collect2-aix.o): New rule.
19093 * collect2-aix.h: New file.
19094 * collect2-aix.c: Likewise.
19095 * collect2.c: Include collect2-aix.h. Don't undefine
19096 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
19097 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
19098 Use TARGET_AIX_VERSION instead of _AIX51.
19099 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
19100 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
19101 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
19102 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
19103 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
19105 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19107 * collect2.c (ignore_library): Avoid premature post-increment
19108 and null deference.
19110 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
19112 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
19113 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
19114 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
19115 CROSS_DIRECTORY_STRUCTURE too.
19116 (LINK_LIBG_SPEC): Likewise.
19117 (LIB_SPEC): Add %R to sysroot paths.
19118 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
19119 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
19120 * config/rs6000/aix51.h: As for aix43.h.
19121 * config/rs6000/aix52.h: Likewise.
19122 * config/rs6000/aix53.h: Likewise.
19123 * config/rs6000/aix61.h: Likewise.
19124 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
19125 to the beginning of sysroot paths.
19127 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19129 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
19130 INSN_LISTs that are out of the REG_NOTE range.
19132 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19134 * loop-unroll.c (struct iv_to_split): Add pointer to next.
19135 (struct var_to_expand): Likewise.
19136 (struct opt_info): Add head and tail for linked lists of the above.
19137 (analyze_insn_to_expand_var): Initialize next.
19138 (analyze_iv_to_split_insn): Likewise.
19139 (analyze_insns_in_loop): Create linked lists.
19140 (allocate_basic_variable): Simplify for use without hash table.
19141 (insert_var_expansion_initialization): Likewise, make it type-safer.
19142 (combine_var_copies_in_loop_exit): Likewise.
19143 (apply_opt_in_copies): Walk lists rather than hash tables.
19144 (release_var_copies): Simplified and inlined by hand into...
19145 (free_opt_info): ... this function.
19147 2009-06-02 Richard Guenther <rguenther@suse.de>
19149 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
19152 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19154 * cfgexpand.c (gimple_expand_cfg): Discard the source location
19155 only for builtins that are not overridden.
19157 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19159 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
19162 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19164 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
19166 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19168 * combine.c (move_deaths): Compare LUIDs within the same BB only.
19170 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
19172 * common.opt (fdump-unnumbered-links): New.
19173 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
19174 * print-rtl.c (flag_dump_unnumbered_links): New.
19175 (print_rtx): Test it.
19177 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
19179 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
19180 push/pop multiple to 8-byte alignment.
19182 2009-06-01 Jakub Jelinek <jakub@redhat.com>
19184 * config/i386/i386.c (queued_cfa_restores): New static variable.
19185 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
19187 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
19188 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
19189 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
19190 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
19191 note unconditionally.
19192 (ix86_emit_restore_regs_using_mov): Likewise.
19193 (ix86_emit_restore_sse_regs_using_mov): Likewise.
19194 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
19195 it through to ix86_emit_restore_reg_using_pop.
19196 (ix86_emit_leave): Add RED_OFFSET argument. Call
19197 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
19198 instead of adding REG_CFA_OFFSET note unconditionally.
19199 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
19200 the above functions. Call ix86_add_queued_cfa_restore_notes when
19203 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
19204 force output of the label even for dwarf2out_do_cfi_asm.
19205 (add_fde_cfi): If -g2 and above and cfi might change CFA,
19206 force creation of CFI label and chain DW_CFA_set_loc jumping to it
19207 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
19209 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19210 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
19211 dwarf2out_cfi_label callers.
19212 * tree.h (dwarf2out_cfi_label): Adjust prototype.
19213 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
19214 Adjust dwarf2out_cfi_label callers.
19215 * config/vax/vax.c (vax_output_function_prologue): Likewise.
19217 * config/i386/i386.h (struct machine_cfa_state,
19218 struct machine_function): Guard with ifndef USED_FOR_TARGET
19219 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
19222 * emutls.c (__emutls_get_address): Change arr->size to mean number
19223 of allocated arr->data entries instead of # of slots + 1.
19225 PR middle-end/40316
19226 * recog.c (peep2_reinit_state): New function.
19227 (peephole2_init_state): Use it at the end of a basic block and also
19228 when seeing a RTX_FRAME_RELATED_P insn.
19230 2009-06-01 Steve Ellcey <sje@cup.hp.com>
19232 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
19233 fixuns_truncrfdi2): New.
19234 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
19235 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
19236 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
19237 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
19238 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
19239 *recip_approx): Remove.
19240 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
19241 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
19242 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
19244 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
19247 2009-06-01 Ian Lance Taylor <iant@google.com>
19249 * attribs.c (register_attribute): Use CONST_CAST.
19250 * collect2.c (main): Use CONST_CAST2.
19251 (scan_prog_file): Likewise.
19252 * gcc.c (process_command, main): Likewise.
19253 * toplev.c (toplev_main): Likewise.
19255 * c-typeck.c (handle_warn_cast_qual): New static function,
19256 partially broken out of build_c_cast.
19257 (build_c_cast): Call handle_warn_cast_qual.
19258 * doc/invoke.texi (Warning Options): Document new effect of
19261 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
19263 * diagnostic.c (diagnostic_build_prefix): Always print columns.
19264 (diagnostic_report_current_module): Print columns.
19265 * common.opt (flag_show_column): Enable by default.
19267 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
19269 * alias.c (find_base_term): Check for NULL term before returning.
19271 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
19273 Revert due to PR40320:
19274 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
19275 * calls.c (emit_library_call_value_1): Don't force_operand for move
19278 2009-06-01 Olivier Hainque <hainque@adacore.com>
19279 Eric Botcazou <ebotcazou@adacore.com>
19281 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
19282 to be processed as a bitfield for constructor output purposes.
19283 * output.h (initializer_constant_valid_for_bitfield_p): Declare
19285 * varasm.c (oc_local_state): New type, output_constructor
19286 local state to support communication with helpers.
19287 (oc_outer_state): New type, output_constructor outer state of
19288 relevance in recursive calls.
19289 (output_constructor_array_range): New output_constructor helper,
19290 extracted code for an array range element.
19291 (output_constructor_regular_field): New output_constructor helper,
19292 extracted code for an element that is not a bitfield.
19293 (output_constructor_bitfield): New output_constructor helper,
19294 extracted code for a bitfield element. Accept an OUTER state
19295 argument for recursive processing. Recurse on record or array
19296 CONSTRUCTOR values, possibly past noop conversions.
19297 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
19298 VALUE is a valid constant-valued expression for use in a static
19299 bit-field initializer.
19300 (output_constructor): Rework to use helpers. Accept and honor an
19301 OUTER state argument for recursive calls. Return total size. Be
19302 prepared for nested constructors initializing bitfields.
19303 (output_constant): Feed OUTER in calls to output_constructor.
19305 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
19307 * calls.c (emit_library_call_value_1): Don't force_operand for move
19310 2009-06-01 Nick Clifton <nickc@redhat.com>
19312 * doc/invoke.texi (IA-64 Options): Fix typo.
19314 2009-06-01 Ira Rosen <irar@il.ibm.com>
19316 PR tree-optimization/39129
19317 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
19319 (vect_do_peeling_for_loop_bound): Use
19320 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
19321 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
19322 (vect_loop_versioning): Likewise.
19323 (vect_create_cond_for_alias_checks): Fix indentation.
19324 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
19326 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
19327 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
19328 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
19329 "control flow in loop".
19330 (vect_estimate_min_profitable_iters): Use
19331 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
19332 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
19333 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
19334 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
19335 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
19336 statement belongs to a group of strided accesses with the exact code
19338 (vectorizable_load): Likewise.
19339 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
19340 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
19342 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
19344 * config/freebsd-stdint.h: New file.
19345 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
19346 Add freebsd-stdint.h to tm_file.
19348 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
19350 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
19351 (thumb2_extendhidi2): Likewise.
19353 2009-05-31 Ian Lance Taylor <iant@google.com>
19355 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
19357 2009-05-31 Ian Lance Taylor <iant@google.com>
19359 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
19360 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
19361 (ipa-reference.o): Depend upon gt-ipa-reference.h.
19363 2009-05-31 Jason Merrill <jason@redhat.com>
19365 * tree-pretty-print.c (print_call_name): Take the callee, not the
19366 call itself. Make non-static. Use dump_function_name for functions.
19367 (dump_generic_node): Adjust.
19368 * diagnostic.h: Declare print_call_name.
19369 * gimple-pretty-print.c (dump_gimple_call): Use it.
19371 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
19373 * config/sh/sh.md (ashldi3_std): New define_expand.
19376 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
19379 * config/sh/sh.c: Include debug.h.
19380 (sh_expand_epilogue): Emit a blockage insn before the frame
19381 pointer adjustment also when dwarf2out_do_frame returns true.
19383 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
19385 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
19386 (thumb2_extendqidi2): New pattern.
19388 2009-05-31 Ira Rosen <irar@il.ibm.com>
19390 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
19391 mark phis for renaming.
19392 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
19393 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
19394 Call mark_sym_for_renaming.
19395 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
19396 * tree-vect-loop.c (vect_transform_loop): Remove
19397 vect_memsyms_to_rename initialization and a call to
19398 mark_set_for_renaming.
19400 2009-05-31 Jakub Jelinek <jakub@redhat.com>
19402 PR middle-end/40304
19403 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
19404 frame related even if !set_cfa && style < 0.
19406 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
19408 * config/i386/mingw-tls.c: New file.
19409 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
19410 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
19411 defining _WIN32 but not __CYGWIN__.
19413 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19415 * configure.ac: Add MPC support.
19417 * config.in, configure: Regenerate.
19419 2009-05-29 Richard Henderson <rth@redhat.com>
19421 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
19422 NOTE_INSN_BASIC_BLOCK.
19423 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
19424 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
19425 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
19427 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
19429 (add_cfi): Disable check redefining cfa away from drap.
19430 (lookup_cfa_1): Add remember argument; handle remember/restore.
19431 (lookup_cfa): Pass remember argument.
19432 (cfa_remember): New.
19433 (compute_barrier_args_size_1): Remove sibcall check.
19434 (dwarf2out_frame_debug_def_cfa): New.
19435 (dwarf2out_frame_debug_adjust_cfa): New.
19436 (dwarf2out_frame_debug_cfa_offset): New.
19437 (dwarf2out_frame_debug_cfa_register): New.
19438 (dwarf2out_frame_debug_cfa_restore): New.
19439 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
19440 (dwarf2out_begin_epilogue): New.
19441 (dwarf2out_frame_debug_restore_state): New.
19442 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
19443 DW_CFA_restore_state.
19444 (output_cfi_directive): Likewise.
19445 (convert_cfa_to_fb_loc_list): Likewise.
19446 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
19447 * dwarf2out.h: Update.
19448 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
19449 (copy_insn_1): Early out for null.
19450 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
19451 and dwarf2out_frame_debug_restore_state.
19452 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
19453 (prologue_insn_hash, epilogue_insn_hash): New.
19454 (free_after_compilation): Adjust freeing accordingly.
19455 (record_insns): Create hash table if needed; push insns into
19456 hash instead of array.
19457 (maybe_copy_epilogue_insn): New.
19458 (contains): Search hash table instead of array.
19459 (sibcall_epilogue_contains): Remove.
19460 (thread_prologue_and_epilogue_insns): Split eh_return insns
19461 and mark them as epilogues.
19462 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
19463 scanning in terms of basic blocks.
19464 * insn-notes.def (CFA_RESTORE_STATE): New.
19465 * jump.c (returnjump_p_1): Accept EH_RETURN.
19466 (eh_returnjump_p_1, eh_returnjump_p): New.
19467 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
19468 CFA_REGISTER, CFA_RESTORE): New.
19469 * rtl.def (EH_RETURN): New.
19470 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
19472 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
19473 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
19475 * config/i386/i386.c (gen_push): Update cfa state.
19476 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
19477 add a CFA_ADJUST_CFA note.
19478 (ix86_dwarf_handle_frame_unspec): Remove.
19479 (ix86_expand_prologue): Update cfa state.
19480 (ix86_emit_restore_reg_using_pop): New.
19481 (ix86_emit_restore_regs_using_pop): New.
19482 (ix86_emit_leave): New.
19483 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
19484 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
19485 * config/i386/i386.h (struct machine_cfa_state): New.
19486 (ix86_cfa_state): New.
19487 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
19488 (eh_return_internal): Merge from eh_return_<mode>,
19489 use eh_return rtx, split w/ epilogue.
19491 2009-05-29 Ian Lance Taylor <iant@google.com>
19493 * builtins.c (validate_gimple_arglist): Don't use va_arg with
19495 * calls.c (emit_library_call_value_1): Likewise.
19497 * c-typeck.c (c_build_va_arg): New function.
19498 * c-tree.h (c_build_va_arg): Declare.
19499 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
19500 instead of build_va_arg.
19502 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
19504 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
19505 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
19506 (ptr_difference_cost): Use affine combinations to compute it.
19507 (difference_cost): Likewise.
19508 (get_computation_cost_at): Compute more accurate cost for addresses
19509 if the ratio is a multiplier allowed in addresses.
19510 For non-addresses, consider that an additional offset or symbol is
19513 2009-05-29 Jakub Jelinek <jakub@redhat.com>
19515 * config/i386/i386.c (ix86_decompose_address): Avoid useless
19516 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
19518 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
19519 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
19520 (prefix_rex): For UNIT_MMX don't imply the prefix by default
19522 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
19523 to 1 for TYPE_SSE{IADD1,CVT1}.
19524 (prefix_vex_imm8): Removed.
19525 (length_vex): Only pass 1 as second argument to
19526 ix86_attr_length_vex_default if prefix_extra is 0.
19527 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
19528 (length): For prefix vex computation use length_immediate
19529 attribute instead of prefix_vex_imm8.
19530 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
19531 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
19532 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
19533 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
19534 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
19535 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
19536 a space in between the operands.
19537 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
19538 if one operand is 0xff and the other one si, di, bp or sp.
19539 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
19540 other one si, di, bp or sp.
19541 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
19542 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
19543 type and mode attributes.
19544 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
19545 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
19546 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
19547 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
19548 prefix_data16 attribute iff MODE_DF.
19549 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
19550 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
19551 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
19552 constm128_operand in length_immediate computation.
19553 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
19554 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
19555 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
19556 length_immediate attribute to 1.
19557 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
19558 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
19559 for certain alternatives.
19560 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
19561 prefix_data16 attribute if MODE_V1DF.
19562 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
19563 length_immediate to 1.
19564 (set_got_rex64, set_rip_rex64): Remove length attribute, set
19565 length_address to 4, set mode attribute to MODE_DI.
19566 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
19567 (fxam<mode>2_i387): Set length attribute to 4.
19568 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
19569 *prefetch_3dnow_rex): Override length_address attribute.
19570 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
19572 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
19573 (constm128_operand): Removed.
19574 * config/i386/i386.c (memory_address_length): For
19575 disp && !index && !base in 64-bit mode account for SIB byte if
19576 print_operand_address can't optimize disp32 into disp32(%rip)
19577 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
19578 for fs: or gs: segment.
19579 (ix86_attr_length_immediate_default): When checking if shortform
19580 is possible, truncate immediate to the length of the non-shortened
19582 (ix86_attr_length_address_default): Ignore MEM_P operands
19584 (ix86_attr_length_vex_default): Only check for DImode on
19585 GENERAL_REG_P operands.
19586 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
19587 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
19588 (sse_cvttps2pi): Clear prefix_rep attribute.
19589 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
19591 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
19592 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
19593 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
19594 iff operand 2 is const_int_operand.
19595 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
19596 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
19597 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
19599 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
19601 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
19602 prefix_data16 attribute for movlpd and movhpd instructions.
19603 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
19604 length_immediate for shufpd instruction.
19605 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
19606 (avx_cmpp<avxmodesuffixf2c><mode>3,
19607 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
19608 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
19609 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
19610 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
19611 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
19612 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
19613 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
19614 prefix_data16 attribute for the first alternative to 1.
19615 (*avx_loadlps): Override length_immediate for the first alternative.
19616 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
19617 attributes for second alternative.
19618 (*vec_concatv2sf_sse4_1): Override length_immediate and
19619 prefix_data16 attributes for second alternative.
19620 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
19621 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
19622 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
19623 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
19624 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
19625 prefix_data16 and length_immediate to 1.
19626 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
19628 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
19629 prefix_extra attribute for variants that don't have 0f prefix alone.
19630 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
19631 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
19632 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
19633 *sse4_1_pextrd): Set length_immediate to 1.
19634 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
19635 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
19637 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
19638 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
19639 length_immediate to 1 for second alternative.
19640 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
19641 prefix_extra and length_immediate attributes for the first
19643 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
19645 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
19646 to 1 for the first and third alternative.
19647 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
19649 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
19651 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
19653 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
19654 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
19655 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
19656 *avx_psign<mode>3): Set prefix_extra attribute to 1.
19657 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
19658 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
19659 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
19660 ssse3_psign<mode>3): Override prefix_rex attribute.
19661 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
19662 (ssse3_palignrti): Override length_immediate to 1.
19663 (ssse3_palignrdi): Override length_immediate to 1, override
19664 prefix_rex attribute.
19665 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
19666 (sse4a_extrqi): Override length_immediate to 2.
19667 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
19668 (sse4a_insertq): Override prefix_data16 to 0.
19669 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
19670 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
19671 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
19672 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
19673 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
19674 and length_immediate to 1.
19675 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
19676 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
19677 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
19678 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
19679 and length_immediate to 1.
19680 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
19681 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
19682 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
19683 avx_ptest256): Override prefix_extra to 1.
19684 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
19685 Override prefix_data16 and length_immediate to 1.
19686 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
19687 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
19688 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
19689 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
19690 prefix_data16 to 0 and prefix_extra to 2.
19691 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
19692 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
19694 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
19695 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
19696 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
19697 and prefix_extra to 2.
19698 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
19699 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
19700 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
19701 avx_vpermilvar<mode>3,
19702 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
19703 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
19704 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
19705 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
19706 Override prefix_extra to 1.
19707 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
19708 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
19709 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
19710 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
19711 prefix_extra and length_immediate to 1.
19712 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
19714 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
19715 to 1 for the first alternative.
19716 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
19717 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
19719 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
19720 *movv2sf_internal_avx, *movv2sf_internal): Override
19721 prefix_rep attribute for certain alternatives.
19722 (*mov<mode>_internal): Override prefix_rep or prefix_data16
19723 attributes for certain alternatives.
19724 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
19725 attributes for certain alternatives.
19726 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
19727 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
19728 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
19729 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
19730 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
19731 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
19732 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
19733 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
19734 length_immediate to 1 if operand 2 is const_int_operand.
19735 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
19736 *vec_extractv2si_1): Set length_immediate attribute to 1.
19737 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
19738 using old 3DNOW insn rather than SSE/3DNOW_A.
19739 (mmx_emms, mmx_femms): Clear modrm attribute.
19741 2009-05-29 Martin Jambor <mjambor@suse.cz>
19743 * tree-sra.c: New implementation of SRA.
19745 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
19746 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
19747 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
19748 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
19749 (SRA_MAX_STRUCTURE_COUNT): Removed.
19750 (SRA_FIELD_STRUCTURE_RATIO): Removed.
19751 * doc/invoke.texi (sra-max-structure-size): Removed.
19752 (sra-field-structure-ratio): Removed.
19754 2009-05-29 Jakub Jelinek <jakub@redhat.com>
19756 PR middle-end/40291
19757 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
19760 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
19762 PR rtl-optimization/40101
19763 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
19764 seqno. Adjust comment.
19765 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
19766 inserting bookkeeping before a jump, the jump is not scheduled.
19767 When no positive seqno found, provide a value. Add comment.
19769 2009-05-29 Richard Guenther <rguenther@suse.de>
19771 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
19772 short-cutting on the first component.
19774 2009-05-29 Jakub Jelinek <jakub@redhat.com>
19776 PR middle-end/39958
19777 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
19778 for trees other than decls/types.
19780 2009-05-29 Richard Guenther <rguenther@suse.de>
19782 * tree-ssa-operands.c (get_expr_operands): Do not handle
19783 INDIRECT_REFs in the handled-component case. Remove
19784 unused get_ref_base_and_extent case.
19785 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
19786 tree_low_cst and host_integerp where possible.
19787 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
19788 codes for equivalence.
19789 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
19791 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
19793 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
19794 to tmake_file for i[34567]86-*-cygwin*.
19796 2009-05-29 Jakub Jelinek <jakub@redhat.com>
19799 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
19800 (altivec_categorize_keyword, init_vector_keywords,
19801 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
19804 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
19806 * tree.c (handle_dll_attribute): Check if node is
19807 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
19809 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
19811 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
19813 (thumb2_zero_extendqidi2): Likewise.
19815 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
19817 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
19818 instead of gen_movrt.
19819 * config/sh/sh.md (movrt): Remove.
19821 2009-05-28 Steve Ellcey <sje@cup.hp.com>
19823 * doc/invoke.texi (IA-64 Options):
19824 Add -msdata, -mfused-madd, -mno-inline-float-divide,
19825 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
19826 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
19827 -msched-prefer-non-control-spec-insns,
19828 -msched-stop-bits-after-every-cycle,
19829 -msched-count-spec-in-critical-path,
19830 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
19831 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
19832 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
19833 and -msched-spec-verbose.
19835 2009-05-28 Joseph Myers <joseph@codesourcery.com>
19837 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
19838 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
19840 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
19842 2009-05-28 Richard Guenther <rguenther@suse.de>
19844 * tree-ssa-alias.c (ao_ref_init): New function.
19845 (ao_ref_base): Likewise.
19846 (ao_ref_base_alias_set): Likewise.
19847 (ao_ref_alias_set): Likewise.
19848 (refs_may_alias_p_1): Change signature.
19849 (refs_may_alias_p): Adjust.
19850 (refs_anti_dependent_p): Likewise.
19851 (refs_output_dependent_p): Likewise.
19852 (call_may_clobber_ref_p_1): Change signature.
19853 (call_may_clobber_ref_p): Adjust.
19854 (stmt_may_clobber_ref_p_1): New function split out from ...
19855 (stmt_may_clobber_ref_p): ... here.
19856 (maybe_skip_until): Adjust signature.
19857 (get_continuation_for_phi): Likewise.
19858 (walk_non_aliased_vuses): Likewise.
19859 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
19860 (ao_ref_init): Declare.
19861 (ao_ref_base): Likewise.
19862 (ao_ref_alias_set): Likewise.
19863 (stmt_may_clobber_ref_p_1): Likewise.
19864 (walk_non_aliased_vuses): Adjust.
19865 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
19866 (get_ref_from_reference_ops): remove.
19867 (vn_reference_lookup_2): Adjust signature.
19868 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
19869 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
19870 (vn_reference_lookup): Adjust.
19871 (vn_reference_insert): Likewise.
19872 (vn_reference_insert_pieces): Adjust signature.
19873 (visit_reference_op_call): Adjust.
19874 * tree-ssa-pre.c (get_expr_type): Simplify.
19875 (phi_translate_1): Adjust.
19876 (compute_avail): Likewise.
19877 (translate_vuse_through_block): Do not re-build trees.
19878 (value_dies_in_block_x): Likewise.
19879 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
19881 (vn_reference_lookup_pieces): Adjust declaration.
19882 (vn_reference_insert_pieces): Likewise.
19884 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
19886 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
19887 with checking disabled.
19889 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
19893 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
19894 macro definition for support of three-operand format aligned
19895 .comm directive in assembler on cygwin/pe/mingw target OS.
19896 * configure: Regenerate.
19897 * config.h: Regenerate.
19899 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
19900 aligned form of .comm directive if -mpe-aligned-commons is in effect.
19901 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
19903 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
19904 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
19906 2009-05-28 Ira Rosen <irar@il.ibm.com>
19908 PR tree-optimization/40254
19909 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
19910 in analysis of basic blocks.
19912 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
19914 PR middle-end/33699
19915 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
19916 * target-def.h (TARGET_CONST_ANCHOR): New macro.
19917 (TARGET_INITIALIZER): Use it.
19918 * cse.c (CHEAPER): Move it up to the other macros.
19919 (insert): Rename this ...
19920 (insert_with_costs): ... to this. Add cost parameters. Update
19922 (insert): New function. Call insert_with_costs.
19923 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
19924 find_reg_offset_for_const, try_const_anchors): New functions.
19925 (cse_insn): Call try_const_anchors. Adjust cost of src_related
19926 when using a const-anchor. Call insert_const_anchors.
19927 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
19928 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
19930 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
19932 * tree-inline.c (remap_decls): Enable nonlocalized variables
19933 when not optimizing.
19935 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
19937 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
19938 Simplify other tests involving optimize.
19940 2009-05-27 Tom Tromey <tromey@redhat.com>
19942 * unwind-dw2.c (_Unwind_DebugHook): New function.
19943 (uw_install_context): Call _Unwind_DebugHook.
19945 2009-05-27 Tom Tromey <tromey@redhat.com>
19947 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
19949 2009-05-27 Ian Lance Taylor <iant@google.com>
19951 * Makefile.in (LINKER, LINKER_FLAGS): Define.
19952 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
19953 (ALL_LINKERFLAGS): Define.
19954 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
19955 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
19956 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
19957 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
19958 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
19959 $(LINKER_FOR_BUILD).
19960 (build/gcov-iov$(build_exeext)): Likewise.
19962 2009-05-27 Julian Brown <julian@codesourcery.com>
19964 * gcse.c (target.h): Include.
19965 (can_assign_to_reg_without_clobbers_p): Check that the target allows
19966 copy of argument to a pseudo register.
19968 2009-05-27 Diego Novillo <dnovillo@google.com>
19970 * tree-ssa-live.c (dump_scope_block): Document arguments.
19971 (dump_scope_blocks): Document.
19972 (debug_scope_blocks): New.
19973 * tree-flow.h (debug_scope_blocks): Declare.
19975 2009-05-21 Denis Chertykov <denisc@overta.ru>
19977 * doc/contrib.texi (Contributors): Add myself to the list.
19979 2009-05-27 Olivier Hainque <hainque@adacore.com>
19981 * expr.c (target_align): New function. Alignment the TARGET of an
19982 assignment may be assume to have.
19983 (highest_pow2_factor_for_target): Use it instead of relying on
19984 immediate tree attributes of TARGET, not necessarily honored when
19985 intermediate bitfields are involved.
19987 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
19990 * config/i386/driver-i386.c (host_detect_local_cpu): Support
19991 AVX, SSE4, AES, PCLMUL and POPCNT.
19993 2009-05-27 Diego Novillo <dnovillo@google.com>
19995 * tree-pretty-print.c (dump_location): New.
19996 (dump_generic_node): Call it.
19997 Factor code to handle BLOCK nodes ...
19998 (dump_block_node): ... here.
20000 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
20002 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
20004 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
20006 * gcc-plugin.h: Include config.h and system.h.
20007 (IN_GCC): Define if not defined.
20009 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
20011 PR middle-end/40249
20012 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
20015 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
20017 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
20019 * config/m32r/m32r.h: Ditto.
20020 * config/m32r/m32r.md: Ditto.
20021 * config/m32r/predicates.md: Ditto.
20023 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
20025 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
20027 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
20030 (Loading plugins): typo.
20031 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
20032 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
20033 (Interacting with the GCC Garbage Collector): Added new section.
20034 (Giving information about a plugin): Added new section for
20036 * ggc.h (ggc_register_root_tab): Added declaration.
20037 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
20038 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
20039 (register_callback): Improved comment in declaration.
20040 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
20041 (extra_root_vec) Added static variable for dynamic roots registration.
20042 (ggc_register_root_tab) Added new routine.
20043 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
20044 PLUGIN_GGC_MARKING event.
20045 * ggc-zone.c: Include plugin.h.
20046 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
20047 * ggc-page.c: Include plugin.h.
20048 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
20049 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
20050 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
20051 (register_callback): check lack of callbacks for
20052 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
20053 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
20054 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
20055 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
20056 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
20057 dependency on plugin.h.
20058 (plugin.o): Added dependency on ggc.h...
20060 2009-05-26 Richard Guenther <rguenther@suse.de>
20062 PR middle-end/40248
20064 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
20065 with mismatched comparison modes.
20067 * expr.c (expand_expr_real_1): Expand the operand of a
20068 VIEW_CONVERT_EXPR in its natural mode.
20070 2009-05-26 Ian Lance Taylor <iant@google.com>
20072 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
20073 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
20074 (ALL_COMPILERFLAGS): Define.
20075 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
20076 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
20077 (collect2$(exeext), collect2.o): Likewise.
20078 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
20079 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
20080 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
20081 (libbackend.o, intl.o, cppdefault.o): Likewise.
20082 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
20083 (build/%.o): Use $(COMPILER_FOR_BUILD).
20084 (build/gen%$(build_exeext)): Likewise.
20085 (build/gcov-iov$(build_exeext)): LIkewise.
20086 * config/t-darwin (darwin.o): Use $(COMPILER).
20087 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
20088 * config/t-sol2 (sol2-c.o): Likewise.
20089 (sol2.o): Likewise.
20090 * config/t-vxworks (vxworks.o): Likewise.
20091 * config/x-darwin (host-darwin.o): Likewise.
20092 * config/x-hpux (host-hpux.o): Likewise.
20093 * config/x-linux (host-linux.o): Likewise.
20094 * config/x-solaris (host-solaris.o): Likewise.
20095 * config/alpha/x-alpha (driver-alpha.o): Likewise.
20096 * config/arm/t-arm (arm-c.o): Likewise.
20097 * config/arm/t-pe (pe.o): Likewise.
20098 * config/arm/t-wince-pe (pe.o): Likewise.
20099 * config/i386/t-cygming (winnt.o): Likewise.
20100 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
20101 * config/i386/t-cygwin (cygwin1.o): Likewise.
20102 (cygwin2.o): Likewise.
20103 * config/i386/t-i386 (i386-c.o): Likewise.
20104 * config/i386/t-interix (winnt.o): Likewise.
20105 * config/i386/t-netware (netware.o): Likewise.
20106 * config/i386/t-nwld (nwld.o): Likewise.
20107 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
20108 * config/i386/x-i386 (driver-i386.o): Likewise.
20109 * config/i386/x-cygwin (host-cygwin.o): Likewise.
20110 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
20111 * config/ia64/t-ia64 (ia64-c.o): Likewise.
20112 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
20113 * config/mips/x-native (driver-native.o): Likewise.
20114 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
20115 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
20116 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
20117 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
20118 * config/score/t-score-elf (score7.o): Likewise.
20119 (score3.o): Likewise.
20120 * config/sh/t-sh (sh-c.o): Likewise.
20121 * config/sh/t-symbian (sh-c.o): Likewise.
20122 (symbian.o): Likewise.
20123 * config/spu/t-spu-elf (spu-c.o): Likewise.
20124 * config/v850/t-v850 (v850-c.o): Likewise.
20125 * config/v850/t-v850e (v850-c.o): Likewise.
20127 2009-05-26 Richard Guenther <rguenther@suse.de>
20129 PR tree-optimization/40122
20130 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
20131 VECTOR_CSTs if possible.
20132 (fold_gimple_assign): Likewise.
20134 2009-05-26 Richard Guenther <rguenther@suse.de>
20136 PR middle-end/40252
20137 * fold-const.c (fold_binary): Use the correct types for building
20140 2009-05-26 Richard Guenther <rguenther@suse.de>
20142 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
20143 redundant calls to merge_alias_info.
20144 (bump_vector_ptr): Likewise.
20145 * tree-ssa-copy.c (merge_alias_info): Remove.
20146 (replace_exp_1): Remove call to merge_alias_info.
20147 (propagate_tree_value): Likewise.
20148 (fini_copy_prop): Propagate points-to info.
20149 * tree-flow.h (merge_alias_info): Remove.
20151 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
20153 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
20155 2009-05-25 Jan Hubicka <jh@suse.cz>
20157 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
20158 * cgraph.h (struct inline_summary): New filed self_wize,
20159 size_inlining_benefit, self_time and time_inlining_benefit.
20160 (struct cgraph_global_info): Replace insns by time ans size fields.
20161 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
20162 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
20163 (ipcp_update_callgraph): Do not touch function bodies.
20164 * ipa-inline.c: Include except.h
20165 (MAX_TIME): New constant.
20166 (overall_insns): Remove.
20167 (leaf_node_p): New.
20168 (overall_size, max_benefit): New static variables.
20169 (cgraph_estimate_time_after_inlining): New function.
20170 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
20171 (cgraph_clone_inlined_nodes): Update size.
20172 (cgraph_mark_inline_edge): Update size.
20173 (cgraph_estimate_growth): Use size info.
20174 (cgraph_check_inline_limits): Check size.
20175 (cgraph_default_inline_p): Likewise.
20176 (cgraph_edge_badness): Compute badness based on benefit and size cost.
20177 (cgraph_decide_recursive_inlining): Check size.
20178 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
20180 (cgraph_decide_inlining): Likewise.
20181 (cgraph_decide_inlining_incrementally): Likewise; honor
20182 PARAM_EARLY_INLINING_INSNS.
20183 (likely_eliminated_by_inlining_p): New predicate.
20184 (estimate_function_body_sizes): New function.
20185 (compute_inline_parameters): Use it.
20186 * except.c (must_not_throw_labels): New function.
20187 * except.h (must_not_throw_labels): Declare.
20188 * tree-inline.c (init_inline_once): Kill inlining_weigths
20189 * tree-ssa-structalias.c: Avoid uninitialized warning.
20190 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
20191 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
20192 (PARAM_INLINE_CALL_COST): Remove.
20193 (PARAM_EARLY_INLINING_INSNS): New.
20195 2009-05-25 Richard Guenther <rguenther@suse.de>
20197 PR tree-optimization/36327
20198 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
20199 callback for reference translation or lookup at the point of may-defs.
20200 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
20201 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
20202 for union COMPONENT_REFs.
20203 (vn_reference_lookup_3): New callback. Lookup from memset
20204 and CONSTRUCTOR assignment, translate through struct copies.
20205 (vn_reference_lookup_pieces): Make sure to not free the
20206 passed operands array. Adjust walk_non_aliased_vuses call.
20207 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
20208 make sure we do not leak memory.
20210 2009-05-25 Richard Guenther <rguenther@suse.de>
20212 * tree-ssa-alias.h (dump_points_to_solution): Declare.
20213 * tree-inline.c (expand_call_inline): Reset the escaped and
20214 callused solutions.
20215 * tree-ssa-structalias.c (pass_build_ealias): New.
20216 * tree-pass.h (pass_build_ealias): Declare.
20217 * passes.c (init_optimization_passes): Add PTA during
20218 early optimizations.
20219 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
20220 and CALLUSED solutions.
20221 (dump_points_to_solution): New function, split out from ...
20222 (dump_points_to_info_for): ... here.
20223 * tree-parloops.c (parallelize_loops): Reset the escaped and
20224 callused solutions.
20226 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20229 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
20230 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
20232 2009-05-25 Ira Rosen <irar@il.ibm.com>
20234 PR tree-optimization/40238
20235 * tree-vect-stmts.c (vect_init_vector): Insert initialization
20236 statements after basic block's labels.
20237 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
20238 to free the allocated memory.
20240 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
20242 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
20243 return address with a USE.
20245 2009-05-24 Richard Guenther <rguenther@suse.de>
20247 PR middle-end/40233
20248 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
20249 array type from the main variant of the inner type.
20251 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
20253 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
20254 definition to bool (from int) to un-break build.
20255 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
20257 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
20259 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
20260 discard_stmt_changes): Delete.
20261 * tree-ssa-operands.c (scb_stack): Delete.
20262 (init_ssa_operands): Do not initialize it.
20263 (fini_ssa_operands): Do not free it.
20264 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
20266 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
20267 update_stmt, remove the others. Fix comments.
20268 * tree-dfa.c (optimize_stack_restore): Likewise.
20269 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
20270 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
20271 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
20272 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
20274 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
20275 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
20276 (dom_opt_finalize_block): Likewise, adjusting access to
20278 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
20279 (stmts_to_rescan): Change item type to gimple.
20280 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
20282 2009-05-24 Ira Rosen <irar@il.ibm.com>
20284 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
20285 * tree-pass.h (pass_slp_vectorize): New pass.
20286 * params.h (SLP_MAX_INSNS_IN_BB): Define.
20287 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
20288 * tree-vectorizer.c (timevar.h): Include.
20289 (user_vect_verbosity_level): Declare.
20290 (vect_location): Fix comment.
20291 (vect_set_verbosity_level): Update user_vect_verbosity_level
20292 instead of vect_verbosity_level.
20293 (vect_set_dump_settings): Add an argument. Ignore user defined
20294 verbosity if dump flags require higher level of verbosity. Print to
20295 stderr only for loop vectorization.
20296 (vectorize_loops): Update call to vect_set_dump_settings.
20297 (execute_vect_slp): New function.
20298 (gate_vect_slp): Likewise.
20299 (struct gimple_opt_pass pass_slp_vectorize): New.
20300 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
20301 access its members.
20302 (vec_info_for_bb): New function.
20303 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
20304 (VECTORIZATION_ENABLED): New macro.
20305 (SLP_ENABLED, SLP_DISABLED): Likewise.
20306 (vect_is_simple_use): Add bb_vec_info argument.
20307 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
20308 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
20309 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
20310 vect_schedule_slp, vect_analyze_slp): Likewise.
20311 (vect_analyze_stmt): Add slp_tree argument.
20312 (find_bb_location): Declare.
20313 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
20314 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
20315 (vect_analyze_loop_operations, vect_analyze_loop,
20316 get_initial_def_for_induction, vect_create_epilog_for_reduction,
20317 vect_finalize_reduction, vectorizable_reduction,
20318 vectorizable_live_operation, vect_transform_loop): Likewise.
20319 * tree-data-ref.c (dr_analyze_innermost): Update comment,
20320 skip evolution analysis if analyzing a basic block.
20321 (dr_analyze_indices): Likewise.
20322 (initialize_data_dependence_relation): Skip the test whether the
20323 object is invariant for basic blocks.
20324 (compute_all_dependences): Skip dependence analysis for data
20325 references in basic blocks.
20326 (find_data_references_in_stmt): Don't fail in case of invariant
20327 access in basic block.
20328 (find_data_references_in_bb): New function.
20329 (find_data_references_in_loop): Move code to
20330 find_data_references_in_bb and add a call to it.
20331 (compute_data_dependences_for_bb): New function.
20332 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
20333 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
20335 (vect_analyze_data_ref_dependence): Check for interleaving in case of
20336 unknown dependence in basic block and fail in case of dependence in
20338 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
20339 dependence instances from either loop or basic block vectorization
20341 (vect_compute_data_ref_alignment): Check if it is loop vectorization
20342 before calling nested_in_vect_loop_p.
20343 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
20344 dependence instances from either loop or basic block vectorization
20346 (vect_verify_datarefs_alignment): Likewise.
20347 (vect_enhance_data_refs_alignment): Adjust function calls.
20348 (vect_analyze_data_refs_alignment): Likewise.
20349 (vect_analyze_group_access): Fix printing. Skip different checks if
20350 DR_STEP is 0. Keep strided stores either in loop or basic block
20351 vectorization data structure. Fix indentation.
20352 (vect_analyze_data_ref_access): Fix comments, allow zero step in
20354 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
20355 dependence instances from either loop or basic block vectorization
20357 (vect_analyze_data_refs): Update comment. Call
20358 compute_data_dependences_for_bb to analyze basic blocks.
20359 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
20360 case of loop vectorization. In case of basic block vectorization use
20361 data-ref itself as a base.
20362 (vect_create_data_ref_ptr): In case of basic block vectorization:
20363 don't advance the pointer, add new statements before the current
20364 statement. Adjust function calls.
20365 (vect_supportable_dr_alignment): Support only aligned accesses in
20366 basic block vectorization.
20367 * common.opt (ftree-slp-vectorize): New flag.
20368 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
20369 (vect_pattern_recog_1): Likewise.
20370 * tree-vect-stmts.c (process_use): Likewise.
20371 (vect_init_vector): Add new statements in the beginning of the basic
20372 block in case of basic block SLP.
20373 (vect_get_vec_def_for_operand): Adjust function calls.
20374 (vect_finish_stmt_generation): Likewise.
20375 (vectorizable_call): Add assert that it is loop vectorization, adjust
20377 (vectorizable_conversion, vectorizable_assignment): Likewise.
20378 (vectorizable_operation): In case of basic block SLP, take
20379 vectorization factor from statement's type and skip the relevance
20380 check. Adjust function calls.
20381 (vectorizable_type_demotion): Add assert that it is loop
20382 vectorization, adjust function calls.
20383 (vectorizable_type_promotion): Likewise.
20384 (vectorizable_store): Check for outer loop only in case of loop
20385 vectorization. Adjust function calls. For basic blocks, skip the
20386 relevance check and don't advance pointers.
20387 (vectorizable_load): Likewise.
20388 (vectorizable_condition): Add assert that it is loop vectorization,
20389 adjust function calls.
20390 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
20391 that it is not reduction, get vector type, call only supported
20392 functions, skip loop specific parts.
20393 (vect_transform_stmt): Check for outer loop only in case of loop
20395 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
20396 (vect_is_simple_use): Fix comment, add new argument, fix conditions
20397 for external definition.
20398 * passes.c (pass_slp_vectorize): New pass.
20399 * tree-vect-slp.c (find_bb_location): New function.
20400 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
20401 check for patterns only in loops.
20402 (vect_build_slp_tree): Add argument, adjust function calls, fail in
20403 case of multiple types in basic block SLP.
20404 (vect_mark_slp_stmts_relevant): New function.
20405 (vect_supported_load_permutation_p): Fix comment.
20406 (vect_analyze_slp_instance): Add argument. In case of basic block
20407 SLP, take vectorization factor from statement's type, check that
20408 unrolling factor is 1. Adjust function call. Save SLP instance in
20409 either loop or basic block vectorization structure. Return FALSE,
20411 (vect_analyze_slp): Add argument. Get strided stores groups from
20412 either loop or basic block vectorization structure. Return FALSE
20413 if basic block SLP failed.
20414 (new_bb_vec_info): New function.
20415 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
20416 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
20417 (vect_schedule_slp): Add argument. Get SLP instances from either
20418 loop or basic block vectorization structure. Set vectorization factor
20419 to be 1 for basic block SLP.
20420 (vect_slp_transform_bb): New function.
20421 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
20423 2009-05-23 Mark Mitchell <mark@codesourcery.com>
20425 * final.c (shorten_branches): Do not align labels for jump tables.
20426 (final_scan_insn): Use JUMP_TABLE_DATA_P.
20428 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
20430 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
20431 Remove outdated reference to flow.c and fix nits.
20432 * doc/gccint.texi: Tweak RTL description.
20433 * doc/rtl.texi: Likewise.
20435 2009-05-23 Denis Chertykov <chertykov@gmail.com>
20437 * config/avr/avr.c: Change my email address.
20438 * config/avr/avr.h: Likewise.
20439 * config/avr/avr.md: Likewise.
20440 * config/avr/avr-protos.h: Likewise.
20441 * config/avr/libgcc.S: Likewise.
20443 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
20445 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
20446 (spu_split_load, spu_split_store): Change return type to int.
20447 (spu_split_convert): Declare.
20448 * config/spu/predicates.md (spu_mem_operand): Remove.
20449 (spu_mov_operand): Update.
20450 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
20451 * config/spu/spu.c (regno_aligned_for_load): Remove.
20452 (reg_aligned_for_addr, spu_expand_load): Define.
20453 (spu_expand_extv): Reimplement and handle MEM.
20454 (spu_expand_insv): Handle MEM.
20455 (spu_sched_reorder): Handle insn's with length 0.
20456 (spu_legitimate_address_p): Reimplement.
20457 (store_with_one_insn_p): Return TRUE for any mode with size
20458 larger than 16 bytes.
20459 (address_needs_split): Define.
20460 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
20462 (spu_convert_move): Define.
20463 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
20464 (spu_split_store): Change all MEM's to TImode.
20465 (spu_init_expanders): Preallocate registers that correspond to
20466 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
20468 (spu_split_convert): Define.
20469 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
20470 (_move<mode>, _movdi, _movti): Update predicate and condition.
20471 (load, store): Change to define_split.
20472 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
20474 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
20475 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
20476 define_insn_and_split of lshr<mode>3.
20477 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
20478 (<v>ashr<mode>3_imm): Define.
20479 (extv, extzv, insv): Allow MEM operands.
20480 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
20481 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
20482 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
20483 (_spu_convert2): Change to define_insn_and_split and remove the
20484 corresponding define_peephole2.
20485 (stack_protect_set, stack_protect_test, stack_protect_test_si):
20486 Change predicates to memory_operand.
20488 2009-05-22 Mark Mitchell <mark@codesourcery.com>
20490 * config/arm/thumb2.md: Add 16-bit multiply instructions.
20492 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
20494 PR tree-optimization/40219
20495 * tree.c (iterative_hash_expr): Make sure the builtin function is
20496 a normal builtin function and not a front end or back end builtin
20497 before indexing into the built_in_decls array.
20499 2009-05-22 Richard Guenther <rguenther@suse.de>
20501 PR middle-end/38964
20502 * alias.c (write_dependence_p): Do not use TBAA for answering
20503 anti-dependence or output-dependence.
20504 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
20505 (emit_pointer_definition): Remove.
20506 (emit_alias_warning): Likewise.
20507 (find_what_var_points_to): Remove TBAA pruning code.
20508 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
20510 (compute_points_to_sets): Remove code computing the set of
20511 dereferenced pointers.
20512 * tree-data-ref.c (dr_may_alias_p): Properly use the split
20513 oracle for querying anti and output dependencies.
20514 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
20515 if TBAA may be applied.
20516 (refs_anti_dependent_p): New function.
20517 (refs_output_dependent_p): Likewise.
20518 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
20519 (refs_output_dependent_p): Likewise.
20520 * doc/tree-ssa.texi (Memory model): New section.
20521 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
20522 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
20523 * cfgexpand.c (expand_gimple_basic_block): Do not handle
20524 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
20525 * expr.c (expand_expr_real_1): Likewise.
20526 * gimple-low.c (lower_stmt): Likewise.
20527 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
20528 (dump_gimple_cdt): Remove.
20529 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
20530 (gimple_size): Likewise.
20531 (walk_gimple_op): Likewise.
20532 (is_gimple_stmt): Likewise.
20533 (walk_stmt_load_store_addr_ops): Likewise.
20534 (gimple_build_cdt): Remove.
20535 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
20536 * gimple.h (gimple_cdt_new_type): Remove.
20537 (gimple_cdt_new_type_ptr): Likewise.
20538 (gimple_cdt_set_new_type): Likewise.
20539 (gimple_cdt_location): Likewise.
20540 (gimple_cdt_location_ptr): Likewise.
20541 (gimple_cdt_set_location): Likewise.
20542 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
20543 * tree-cfg.c (remove_useless_stmts_1): Do not handle
20544 GIMPLE_CHANGE_DYNAMIC_TYPE.
20545 (verify_types_in_gimple_stmt): Likewise.
20546 * tree-inline.c (estimate_num_insns): Likewise.
20547 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
20548 (copy_decl_to_var): Likewise.
20549 (copy_result_decl_to_var): Likewise.
20550 * tree-pretty-print.c (dump_generic_node): Do not handle
20551 CHANGE_DYNAMIC_TYPE_EXPR.
20552 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20553 * tree-ssa-operands.c (get_expr_operands): Likewise.
20554 * tree-ssa-structalias.c (struct variable_info): Remove
20555 no_tbaa_pruning member.
20556 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
20557 (unify_nodes): Do not copy it.
20558 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
20559 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
20560 (set_uids_in_ptset): Do not check it.
20561 (find_what_var_points_to): Likewise.
20562 (compute_tbaa_pruning): Remove.
20563 (compute_points_to_sets): Do not call it.
20564 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
20565 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
20566 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
20567 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
20568 (DECL_NO_TBAA_P): Likewise.
20569 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
20570 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
20571 (expand_omp_atomic_pipeline): Do not set it.
20572 * print-tree.c (print_node): Do not dump it.
20573 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
20576 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
20579 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
20582 2009-05-22 Mark Mitchell <mark@codesourcery.com>
20584 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
20587 2009-05-22 Ben Elliston <bje@au.ibm.com>
20589 * Makefile.in (bversion.h, s-bversion): New targets.
20590 (TOPLEV_H): Add bversion.h.
20591 * toplev.h: Include "bversion.h".
20592 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
20593 the __format__ attribute only if compiling with the same version
20594 of GCC as the sources (the "build version").
20596 2009-05-22 Ben Elliston <bje@au.ibm.com>
20598 * c-format.c (handle_format_attribute): Fix comment typo.
20600 2009-05-21 Steve Ellcey <sje@cup.hp.com>
20603 * config/ia64/ia64.opt (mfused-madd): New.
20604 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
20605 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
20606 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
20607 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
20608 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
20609 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
20610 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
20611 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
20612 instruction if !TARGET_FUSED_MADD.
20613 (fpma, fpms): Remove colon from name.
20615 2009-05-22 Richard Guenther <rguenther@suse.de>
20617 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
20618 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
20619 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
20621 (create_expression_by_pieces): Only convert if necessary.
20622 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
20623 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
20625 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
20627 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
20628 regular pattern from a template and rename it ...
20629 (*extzv_truncsi_exts): ... to this.
20631 2009-05-21 Richard Guenther <rguenther@suse.de>
20633 * cgraph.h (struct cgraph_node): Remove inline_decl member.
20634 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
20635 (cgraph_default_inline_p): Likewise.
20636 (cgraph_decide_inlining_incrementally): Likewise.
20638 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
20639 Uros Bizjak <ubizjak@gmail.com>
20641 * config/i386/cpuid.h (bit_MOVBE): New.
20643 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
20645 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
20646 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
20647 (ix86_handle_option): Handle OPT_mmovbe.
20648 (ix86_target_string): Add -mmovbe.
20649 (pta_flags): Add PTA_MOVBE.
20650 (processor_alias_table): Add PTA_MOVBE to "atom".
20651 (override_options): Handle PTA_MOVBE.
20653 * config/i386/i386.h (TARGET_MOVBE): New.
20655 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
20656 (*bswapsi_movbe): New.
20657 (*bswapdi_movbe): Likewise.
20658 (bswapdi2): Renamed to ...
20659 (*bswapdi_1): This.
20660 (bswapdi2): New expander.
20662 * config/i386/i386.opt (mmovbe): New.
20664 * doc/invoke.texi: Document -mmovbe.
20666 2009-05-21 Taras Glek <tglek@mozilla.com>
20668 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
20669 * gcc-plugin.h (plugin_init): Updated signature.
20670 * gcc-plugin.h (plugin_name_args): Moved to this header.
20671 * doc/plugins.texi (plugin_init): Updated documention to reflect
20673 * doc/plugins.texi (plugin_name_args): Added to documention.
20675 2009-05-21 Mark Mitchell <mark@codesourcery.com>
20677 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
20678 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
20680 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
20682 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
20683 JUMP_TABLE_DATA_P predicates where applicable.
20684 * config/i386/predicates.md: Ditto.
20685 * config/i386/sse.md: Ditto.
20687 2009-05-21 Jakub Jelinek <jakub@redhat.com>
20689 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
20690 operand2 -128 override length_immediate attribute to 1.
20691 * config/i386/predicates.md (constm128_operand): New predicate.
20693 * config/i386/i386.c (memory_address_length): Handle %r12
20694 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
20696 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
20697 mode look through optional ZERO_EXTEND and SUBREG.
20698 * config/i386/i386.md (R12_REG): New define_constant.
20699 (prefix_data16): For sse unit set also for MODE_TI insns.
20700 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
20701 insns set if operand 1 is ext_QIreg_operand.
20702 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
20703 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
20705 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
20706 mode from MODE_DI to MODE_SI.
20707 (movdi_1_rex64): Override modrm and length_immediate attributes
20708 only for movabs (TYPE_IMOV, alternative 2).
20709 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
20710 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
20711 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
20712 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
20713 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
20714 prefix_rex attribute if DImode.
20715 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
20716 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
20717 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
20718 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
20719 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
20720 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
20721 Likewise. For TYPE_IMOV clear length_immediate attribute.
20722 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
20723 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
20724 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
20725 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
20726 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
20727 or one operand TYPE_ISHIFT.
20728 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
20729 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
20730 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
20731 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
20732 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
20733 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
20734 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
20735 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
20736 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
20737 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
20738 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
20739 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
20740 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
20741 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
20742 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
20743 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
20744 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
20745 set mode attribute, don't override length attribute.
20746 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
20748 (return_internal_long): Set length attribute to 2 instead of 1.
20749 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
20750 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
20751 prefix_rex attribute.
20752 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
20754 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
20756 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20758 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
20760 2009-05-20 Ian Lance Taylor <iant@google.com>
20762 * tree.c (build_tree_list_vec_stat): New function.
20763 (ctor_to_vec): New function.
20764 (build_nt_call_vec): New function.
20765 (build_call_array): Change args to be a const pointer.
20766 (build_call_vec): New function.
20767 * tree.h (build_nt_call_vec): Declare.
20768 (build_tree_list_vec_stat): Declare.
20769 (build_tree_list_vec): Define.
20770 (build_call_array): Update declaration.
20771 (build_call_vec): Declare.
20772 (ctor_to_vec): Declare.
20773 * c-common.c (tree_vector_cache): New static variable.
20774 (make_tree_vector): New function.
20775 (release_tree_vector): New function.
20776 (make_tree_vector_single): New function.
20777 (make_tree_vector_copy): New function.
20778 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
20779 (make_tree_vector_single, make_tree_vector_copy): Declare.
20780 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
20781 (c_parser_expr_list): Don't manage cache here, instead call
20783 (c_parser_release_expr_list): Remove static function.
20784 (c_parser_vec_to_tree_list): Remove static function.
20785 (c_parser_attributes): Call build_tree_list_vec instead of
20786 c_parser_vec_to_tree_list. Call release_tree_vector instead of
20787 c_parser_release_expr_list.
20788 (c_parser_postfix_expression_after_primary): Likewise.
20789 (c_parser_objc_keywordexpr): Likewise.
20791 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
20793 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
20794 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
20795 TARGET_CONVERT_TO_TYPE.
20796 * hooks.c (hook_tree_const_tree_null): Define.
20797 * hooks.h (hook_tree_const_tree_null): Declare.
20798 * target.h (struct gcc_target): Add invalid_parameter_type,
20799 invalid_return_type, promoted_type, and convert_to_type fields.
20800 * target-def.h (TARGET_INVALID_PARAMETER_TYPE): Define.
20801 (TARGET_INVALID_RETURN_TYPE): Define.
20802 (TARGET_PROMOTED_TYPE): Define.
20803 (TARGET_CONVERT_TO_TYPE): Define.
20804 (TARGET_INITIALIZER): Update for new fields.
20805 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
20806 (grokparms): Check targetm.invalid_parameter_type.
20807 * c-typeck.c (default_conversion): Check targetm.promoted_type.
20808 * c-convert.c (convert): Check targetm.convert_to_type.
20810 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
20812 * config/mips/mips.md (*extenddi_truncate<mode>,
20813 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
20815 (*extendhi_truncateqi): New define_insn_and_sptit.
20817 2009-05-20 Jakub Jelinek <jakub@redhat.com>
20819 PR middle-end/40204
20820 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
20821 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
20823 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
20825 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
20826 the operand of VIEW_CONVERT_EXPR.
20828 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
20830 * config/i386/driver-i386.c (host_detect_local_cpu): Check
20831 extended family and model for Intel processors. Support Intel Atom.
20833 2009-05-20 Olivier Hainque <hainque@adacore.com>
20835 * gstab.h (stab_code_type): Define, to be used instead of the
20836 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
20838 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
20839 occurrences by stab_code_type.
20840 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
20842 2009-05-20 Martin Jambor <mjambor@suse.cz>
20844 * tree-flow.h (insert_edge_copies_seq): Undeclare.
20845 (sra_insert_before): Likewise.
20846 (sra_insert_after): Likewise.
20847 (sra_init_cache): Likewise.
20848 (sra_type_can_be_decomposed_p): Likewise.
20849 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
20850 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
20851 (sra_insert_before): Likewise.
20852 (sra_insert_after): Likewise.
20853 (sra_init_cache): Likewise.
20854 (insert_edge_copies_seq): Made static and moved upwards.
20856 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
20859 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
20861 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
20862 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
20865 2009-05-20 Richard Guenther <rguenther@suse.de>
20867 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
20868 with mismatched comparison modes.
20870 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20872 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
20873 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
20874 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
20875 with shifts for Thumb2.
20876 (orsi_notsi): New for orn.
20877 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
20878 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
20879 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
20880 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
20881 Don't invert remainder for IOR.
20883 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
20885 PR tree-optimization/40087
20886 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
20887 number_of_iterations_ne): Rename never_infinite argument.
20888 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
20889 number_of_iterations_le): Handle pointer-type ivs when
20890 exit_must_be_taken is false.
20891 (number_of_iterations_cond): Do not always assume that
20892 exit_must_be_taken if the control variable is a pointer.
20894 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
20896 * c-typeck.c (build_binary_op): Allow % on integal vectors.
20897 * doc/extend.texi (Vector Extension): Document that % is allowed too.
20899 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
20901 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
20902 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
20904 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
20907 * c.opt (Wlogical-op): Disabled by default.
20908 * c-opt (c_common_post_options): Do not enable Wlogical-op with
20910 * doc/invoke.texi (Wlogical-op): Likewise.
20912 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
20914 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
20916 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
20917 Propagate the type of the first operand.
20918 <ASSERT_EXPR>: Simplify.
20919 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
20920 Rewrite using the RHS code as discriminant.
20921 <NOP_EXPR>: Turn into CASE_CONVERT.
20922 <PLUS_EXPR>: Propagate the type of the first operand.
20924 2009-05-19 Steve Ellcey <sje@cup.hp.com>
20926 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
20927 (ia64_dconst_0_375): New.
20928 * config/ia64/ia64.c (ia64_override_options): Remove
20929 -minline-sqrt-min-latency warning.
20930 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
20931 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
20932 * config/ia64/ia64.md (*sqrt_approx): Remove.
20933 (sqrtsf2): Remove #if 0.
20934 (sqrtsf2_internal_thr): Rewrite and move to div.md.
20935 (sqrtdf): Remove assert.
20936 (sqrtdf2_internal_thr): Rewrite and move to div.md.
20937 (sqrtxf2): Remove #if 0.
20938 (sqrtxf2_internal_thr): Rewrite and move to div.md.
20939 * div.md (sqrt_approx_rf): New.
20940 (sqrtsf2_internal_thr): New implementation.
20941 (sqrtsf2_internal_lat): New.
20942 (sqrtdf2_internal_thr: New implementation.
20943 (sqrtxf2_internal): New implementation.
20945 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
20946 Hans-Peter Nilsson <hp@axis.com>
20948 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
20949 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
20950 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
20951 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
20952 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
20953 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
20954 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
20955 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
20956 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
20957 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
20958 * c-common.c: ...from here.
20960 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
20962 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
20964 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20966 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
20968 2009-05-19 Ben Elliston <bje@au.ibm.com>
20970 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
20971 assignments with memcpy calls.
20972 (add_fdes): Likewise.
20973 (binary_search_unencoded_fdes): Likewise.
20974 (linear_search_fdes): Eliminate type puns.
20976 2009-05-19 Richard Guenther <rguenther@suse.de>
20978 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
20979 not falsely claim to have propagated into all uses.
20981 2009-05-19 Ben Elliston <bje@au.ibm.com>
20983 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
20986 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
20988 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
20989 * config/sh/sh.c (sh_legitimate_address_p): Make static.
20990 (TARGET_LEGITIMATE_ADDRESS_P): New.
20991 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20992 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
20994 2009-05-18 Dodji Seketeli <dodji@redhat.com>
20997 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
20998 child of the containing namespace's DIE.
21000 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
21002 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
21003 *zero_extendhi_truncqi): Move after the zero_extend patterns.
21004 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
21007 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
21010 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
21011 gen_align with gen_pad.
21012 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
21013 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
21015 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
21016 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
21018 * config/i386/i386.md (align): Renamed to ...
21019 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
21020 ASM_OUTPUT_MAX_SKIP_PAD.
21022 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
21024 * config.gcc: Fix variable syntax.
21027 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
21028 before calling exact_log2.
21029 (output_iorsi3): Likewise.
21030 (output_xorsi3): Likewise.
21032 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
21034 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
21035 for the none zero constant operand except for EQ and NE
21036 comprisons even when the first operand is R0.
21038 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
21040 * config/s390/2064.md: Remove trailing whitespaces.
21041 * config/s390/2084.md: Likewise.
21042 * config/s390/constraints.md: Likewise.
21043 * config/s390/fixdfdi.h: Likewise.
21044 * config/s390/libgcc-glibc.ver: Likewise.
21045 * config/s390/s390-modes.def: Likewise.
21046 * config/s390/s390-protos.h: Likewise.
21047 * config/s390/s390.c: Likewise.
21048 * config/s390/s390.h: Likewise.
21049 * config/s390/s390.md: Likewise.
21050 * config/s390/tpf-unwind.h: Likewise.
21052 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
21054 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
21056 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
21059 * configure.ac (m68k-*-*): Check if binutils support TLS.
21060 * configure: Regenerate.
21061 * config/m68k/predicates.md (symbolic_operand): Extend comment.
21062 * config/m68k/constraints.md (Cu): New constraint.
21063 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
21064 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
21065 (movsi): Handle TLS symbols.
21066 (addsi3_5200): Handle XTLS symbols, indent.
21067 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
21068 (m68k_tls_reference_p): Declare.
21069 (m68k_legitimize_address): Declare.
21070 (m68k_unwrap_symbol): Declare.
21071 * config/m68k/m68k.opt (mxtls): New option.
21072 * config/m68k/m68k.c (ggc.h): Include.
21073 (m68k_output_dwarf_dtprel): Implement hook.
21074 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
21075 (m68k_expand_prologue): Load GOT pointer when function needs it.
21076 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
21077 (m68k_legitimate_constant_address_p): Same.
21078 (m68k_decompose_address): Handle TLS references.
21079 (m68k_get_gp): New static function.
21080 (enum m68k_reloc): New contants.
21081 (TLS_RELOC_P): New macro.
21082 (m68k_wrap_symbol): New static function.
21083 (m68k_unwrap_symbol): New function.
21084 (m68k_final_prescan_insn_1): New static function.
21085 (m68k_final_prescan_insn): New function.
21086 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
21088 (legitimize_pic_address): Handle TLS references..
21089 (m68k_tls_get_addr, m68k_get_tls_get_addr)
21090 (m68k_libcall_value_in_a0_p)
21091 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
21092 (m68k_call_m68k_read_tp): Helper variables and functions for ...
21093 (m68k_legitimize_tls_address): Handle TLS references.
21094 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
21096 (m68k_legitimize_address): Handle TLS symbols.
21097 (m68k_get_reloc_decoration): New static function.
21098 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
21100 (m68k_output_dwarf_dtprel): Implement hook.
21101 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
21102 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
21103 m68k_call_* routines.
21104 (sched_attr_op_type): Handle TLS symbols.
21105 (gt-m68k.h): Include.
21106 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
21107 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
21109 2009-05-18 Martin Jambor <mjambor@suse.cz>
21111 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
21112 (visit_store_addr_for_mod_analysis): New function.
21113 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
21114 (determine_cst_member_ptr): Use gimple_assign_single_p.
21115 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
21116 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
21117 operands. Don't check number of operands of a NOP_EXPR.
21119 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
21121 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
21123 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
21126 * c-common.c (warn_logical_operator): Don't warn if one of
21127 expression isn't always true or false.
21129 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
21131 * config/i386/biarch32.h: New file.
21132 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
21134 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
21136 * config/mips/mips.md (*zero_extend<mode>_trunchi,
21137 *zero_extend<mode>_truncqi): Merge these into ...
21138 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
21139 Name the pattern following this as *zero_extendhi_truncqi.
21141 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
21143 PR middle-end/39301
21144 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
21145 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
21146 (output_info): Make field HOST_WIDEST_INT.
21147 (print_statistics): Use HOST_WIDEST_INT_PRINT.
21148 (dump_bitmat_statistics): Same.
21150 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
21152 * config.gcc (use_gcc_stdint): Set to wrap.
21153 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
21154 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
21155 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
21156 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
21157 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
21158 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
21159 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
21160 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
21162 2009-05-16 Joseph Myers <joseph@codesourcery.com>
21164 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
21166 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
21167 Move definitions earlier.
21168 (OPT_ARCH64, OPT_ARCH32): Define.
21169 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
21172 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
21175 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
21178 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
21180 * arm.md (movdi2): Copy non-reg values to DImode registers.
21182 2009-05-16 Jakub Jelinek <jakub@redhat.com>
21185 * final.c (label_to_max_skip): New function.
21186 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
21187 CODE_LABEL_NUMBER <= max_labelno.
21188 * output.h (label_to_max_skip): New prototype.
21189 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
21190 (ix86_avoid_jump_mispredicts): ... this. Don't define if
21191 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
21192 Handle CODE_LABELs with >= 16 byte alignment or with
21193 max_skip == (1 << align) - 1.
21194 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
21195 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
21198 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
21199 .p2align 3 if MAX_SKIP is smaller than 7.
21200 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
21202 2009-05-15 Ian Lance Taylor <iant@google.com>
21204 * alias.c (struct alias_set_entry_d): Rename from struct
21205 alias_set_entry. Change all uses.
21206 * except.c (struct call_site_record_d): Rename from struct
21207 call_site_record. Change all uses.
21208 * except.h (struct eh_region_d): Rename from struct eh_region.
21210 * gcse.c (struct hash_table_d): Rename from struct hash_table.
21212 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
21213 ivtype_map_elt. Change all uses.
21214 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
21216 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
21217 * graphite.h (struct name_tree_d): Rename from struct name_tree.
21219 (struct sese_d): Rename from struct sese. Change all uses.
21220 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
21221 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
21222 * optabs.h (struct optab_d): Rename from struct optab. Change all
21224 (struct convert_optab_d): Rename from struct convert_optab.
21226 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
21227 ipa_opt_pass. Change all uses.
21228 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
21231 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
21232 defined as a typedef.
21233 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
21236 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
21239 * fold-const.c (make_range,build_range_check,merge_ranges): Move
21241 (merge_ranges): Returns bool.
21242 * tree.h (make_range): .. to here.
21243 (build_range_check): Likewise.
21244 (merge_ranges): Likewise. Renamed from merge_ranges.
21245 * c-typeck.c (parser_build_binary_op): Update calls to
21246 warn_logical_operator.
21247 * c-common.c (warn_logical_operator): Add new warning.
21248 * c-common.h (warn_logical_operator): Update declaration.
21250 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
21252 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
21254 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21256 * doc/install.texi: Document MPC requirements, flags etc.
21258 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
21259 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
21260 Evaluate constant arguments.
21261 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
21262 (fold_builtin_1): Likewise, also evaluate constant arguments.
21263 Remove superfluous break.
21264 (do_mpc_ckconv): New.
21265 * real.h: Include mpc.h.
21266 * toplev.c (print_version): Output MPC version info if available.
21268 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
21270 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
21272 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
21274 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
21277 2009-05-15 Jan Hubicka <jh@suse.cz>
21279 * doc/invoke.texi (max-early-inliner-iterations): New flag.
21280 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
21281 (try_inline): Fix return value.
21282 (cgraph_decide_inlining_incrementally): Honor new value.
21283 (cgraph_early_inlining): Handle indirect inlining.
21284 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
21286 2009-05-15 Jan Hubicka <jh@suse.cz>
21288 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
21289 * cgraphunit.c (cgraph_finalize_function): Set it.
21290 (cgraph_expand_function): Use it.
21292 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
21294 * real.c (encode_ieee_half): Define.
21295 (decode_ieee_half): Define.
21296 (ieee_half_format): Define.
21297 (arm_half_format): Define.
21298 * real.h (ieee_half_format): Declare.
21299 (arm_half_format): Declare.
21301 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
21303 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
21304 swapped, and reversed optabs exist before trying to use them.
21306 2009-05-15 Paul Brook <paul@codesourcery.com>
21307 Sandra Loosemore <sandra@codesourcery.com>
21309 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
21310 loads. Allow PRE_DEC.
21311 (output_move_neon): Handle PRE_DEC.
21312 (arm_print_operand): Add 'A' for neon structure loads.
21313 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
21314 * config/arm/neon.md (neon_mov): Update comment.
21315 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
21317 (Um): New constraint.
21319 2009-05-15 Jan Hubicka <jh@suse.cz>
21321 Revert the following patch until testsuite fallout is fixed:
21322 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
21323 * cgraph.h (struct inline_summary): New filed self_wize,
21324 size_inlining_benefit, self_time and time_inlining_benefit.
21325 (struct cgraph_global_info): Replace insns by time ans size fields.
21326 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
21327 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
21328 (ipcp_update_callgraph): Do not touch function bodies.
21329 * ipa-inline.c: Include except.h
21330 (MAX_TIME): New constant.
21331 (overall_insns): Remove
21332 (overall_size, max_benefit): New static variables.
21333 (cgraph_estimate_time_after_inlining): New function.
21334 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
21335 (cgraph_clone_inlined_nodes): Update size.
21336 (cgraph_mark_inline_edge): Update size.
21337 (cgraph_estimate_growth): Use size info.
21338 (cgraph_check_inline_limits): Check size.
21339 (cgraph_default_inline_p): Likewise.
21340 (cgraph_edge_badness): Compute badness based on benefit and size cost.
21341 (cgraph_decide_recursive_inlining): Check size.
21342 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
21344 (cgraph_decide_inlining): Likewise.
21345 (cgraph_decide_inlining_incrementally): Likewise; honor
21346 PARAM_EARLY_INLINING_INSNS.
21347 (likely_eliminated_by_inlining_p): New predicate.
21348 (estimate_function_body_sizes): New function.
21349 (compute_inline_parameters): Use it.
21350 * except.c (must_not_throw_labels): New function.
21351 * except.h (must_not_throw_labels): Declare.
21352 * tree-inline.c (init_inline_once): Kill inlining_weigths
21353 * tree-ssa-structalias.c: Avoid uninitialized warning.
21354 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
21355 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
21356 (PARAM_INLINE_CALL_COST): Remove.
21357 (PARAM_EARLY_INLINING_INSNS): New.
21359 2009-05-15 Richard Guenther <rguenther@suse.de>
21361 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
21362 not TODO_update_ssa.
21364 2009-05-15 Richard Guenther <rguenther@suse.de>
21366 PR tree-optimization/39999
21367 * gimple.h (gimple_expr_type): Use the expression type looking
21368 through useless conversions.
21369 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
21370 (vn_nary_op_insert_stmt): Likewise.
21371 (simplify_binary_expression): Likewise.
21373 2009-05-15 Richard Guenther <rguenther@suse.de>
21375 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
21376 New options, enabled by default.
21377 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
21379 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
21380 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
21381 * tree-ssa-structalias.c (gate_tree_pta): New function.
21382 (pass_build_alias): Use it.
21384 2009-05-15 Joseph Myers <joseph@codesourcery.com>
21386 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
21387 recurse on an invariant address if a conversion from a pointer
21388 type to a wider integer type is involved.
21390 2009-05-15 Jan Hubicka <jh@suse.cz>
21392 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
21393 * cgraph.h (struct inline_summary): New filed self_wize,
21394 size_inlining_benefit, self_time and time_inlining_benefit.
21395 (struct cgraph_global_info): Replace insns by time ans size fields.
21396 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
21397 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
21398 (ipcp_update_callgraph): Do not touch function bodies.
21399 * ipa-inline.c: Include except.h
21400 (MAX_TIME): New constant.
21401 (overall_insns): Remove
21402 (overall_size, max_benefit): New static variables.
21403 (cgraph_estimate_time_after_inlining): New function.
21404 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
21405 (cgraph_clone_inlined_nodes): Update size.
21406 (cgraph_mark_inline_edge): Update size.
21407 (cgraph_estimate_growth): Use size info.
21408 (cgraph_check_inline_limits): Check size.
21409 (cgraph_default_inline_p): Likewise.
21410 (cgraph_edge_badness): Compute badness based on benefit and size cost.
21411 (cgraph_decide_recursive_inlining): Check size.
21412 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
21414 (cgraph_decide_inlining): Likewise.
21415 (cgraph_decide_inlining_incrementally): Likewise; honor
21416 PARAM_EARLY_INLINING_INSNS.
21417 (likely_eliminated_by_inlining_p): New predicate.
21418 (estimate_function_body_sizes): New function.
21419 (compute_inline_parameters): Use it.
21420 * except.c (must_not_throw_labels): New function.
21421 * except.h (must_not_throw_labels): Declare.
21422 * tree-inline.c (init_inline_once): Kill inlining_weigths
21423 * tree-ssa-structalias.c: Avoid uninitialized warning.
21424 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
21425 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
21426 (PARAM_INLINE_CALL_COST): Remove.
21427 (PARAM_EARLY_INLINING_INSNS): New.
21428 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
21429 (inline-call-cost): Remove.
21430 (early-inlining-insns): New.
21432 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
21434 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
21436 (print_int_cst_bounds_in_octal_p): Likewise.
21437 (dbxout_type): Adjust calls to above functions. Be prepared to deal
21439 * dwarf2out.c (base_type_die): Likewise.
21440 (is_subrange_type): Delete.
21441 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
21442 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
21443 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
21444 if the destination type is boolean.
21445 (build_range_check): Do not special-case subtypes.
21446 (fold_sign_changed_comparison): Likewise.
21447 (fold_unary): Likewise.
21448 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
21449 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
21450 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
21451 * tree.c (subrange_type_for_debug_p): New predicate based on the
21452 former is_subrange_type.
21453 * tree.h (subrange_type_for_debug_p): Declare.
21454 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
21455 (convert_affine_scev): Remove call to above function.
21456 (chrec_convert_aggressive): Likewise.
21457 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
21458 false for conversions involving subtypes.
21459 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
21460 (vrp_val_min): Likewise.
21461 (needs_overflow_infinity): Likewise.
21462 (extract_range_from_unary_expr): Likewise.
21464 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
21466 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
21467 * config/frv/frv.c: Likewise.
21468 * config/s390/s390.c: Likewise.
21469 * config/sparc/sparc.h: Likewise.
21470 * config/i386/i386.h: Likewise.
21471 * config/i386/i386.c: Likewise.
21472 * config/crx/crx.c: Likewise.
21473 * config/m68hc11/m68hc11.h: Likewise.
21474 * config/iq2000/iq2000.c: Likewise.
21475 * config/mn10300/mn10300.h: Likewise.
21476 * config/mn10300/mn10300.c: Likewise.
21477 * config/m68k/m68k.c: Likewise.
21478 * config/rs6000/rs6000.c: Likewise.
21479 * config/rs6000/xcoff.h: Likewise.
21480 * config/rs6000/linux64.h: Likewise.
21481 * config/rs6000/sysv4.h: Likewise.
21482 * config/score/score3.c: Likewise.
21483 * config/score/score7.c: Likewise.
21484 * config/score/score.c: Likewise.
21485 * config/arm/arm.md: Likewise.
21486 * config/mips/mips.c: Likewise.
21487 * config/mips/mips.md: Likewise.
21488 * config/bfin/bfin.h: Likewise.
21489 * config/pa/pa.c: Likewise.
21490 * config/pa/constraints.md: Likewise.
21492 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
21493 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
21494 * config/pdp11/pdp11.h: Use memory_address_p instead.
21496 2009-05-14 Ian Lance Taylor <iant@google.com>
21498 * passes.c (finish_optimization_passes): Change i to int.
21499 * plugin.c (plugins_active_p): Change event to int.
21500 (dump_active_plugins): Likewise.
21501 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
21503 * tree.c (tree_range_check_failed): Change c to unsigned int.
21504 (omp_clause_range_check_failed): Likewise.
21505 (build_common_builtin_nodes): Change mode to int. Add cast.
21506 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
21507 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
21509 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
21510 ++ or -- with a variable of enum type.
21512 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
21515 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
21517 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
21519 * store-motion.c: Do not include params.h
21520 * Makefile.in: Fix dependencies for various files.
21522 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
21524 * auto-inc-dec.c: Fix pass description, remove apparent
21525 accidental duplication.
21527 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
21529 PR middle-end/40147
21530 * ipa-utils.h (memory_identifier_string): Moved to ...
21531 * tree.h (memory_identifier_string): Here. Add GTY(()).
21533 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
21535 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
21536 in the former documentation of...
21537 (GO_IF_LEGITIMATE_ADDRESS): ... this.
21538 * ira-conflicts.c (get_dup_num): Use address_operand.
21539 * targhooks.c (default_legitimate_address_p): New.
21540 * targhooks.h (default_legitimate_address_p): New.
21541 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
21543 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
21544 * target.h (struct target): Add legitimate_address_p.
21545 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
21546 (TARGET_INITIALIZER): Include it.
21548 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21549 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
21550 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
21551 (TARGET_LEGITIMATE_ADDRESS_P): New.
21553 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21554 (REG_OK_STRICT_P): Delete.
21555 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
21556 (frv_legitimate_address_p_1): ... this.
21557 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
21558 (frv_legitimate_address_p_1): ... the renamed old
21559 frv_legitimate_address_p.
21560 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
21561 (TARGET_LEGITIMATE_ADDRESS_P): New.
21563 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21564 * config/s390/s390-protos.h (legitimate_address_p): Remove.
21565 * config/s390/s390.c (legitimate_address_p): Rename to...
21566 (s390_legitimate_address_p): ... this, make static.
21567 (legitimize_address): Adjust call.
21568 (TARGET_LEGITIMATE_ADDRESS_P): New.
21569 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
21571 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21572 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
21573 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
21574 (TARGET_LEGITIMATE_ADDRESS_P): New.
21576 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21577 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
21578 * config/spu/spu.c (spu_legitimate_address): Rename to...
21579 (spu_legitimate_address_p): ... this, make static.
21580 (TARGET_LEGITIMATE_ADDRESS_P): New.
21582 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21583 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
21584 * config/sparc/sparc.c (legitimate_address_p): Rename to...
21585 (sparc_legitimate_address_p): ... this, make static and return bool.
21586 (legitimize_address): Adjust call.
21587 (TARGET_LEGITIMATE_ADDRESS_P): New.
21589 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21590 * config/i386/i386-protos.h (legitimate_address_p): Remove.
21591 * config/i386/i386.c (legitimate_address_p): Rename to...
21592 (ix86_legitimate_address_p): ... this, make static.
21593 (constant_address_p): Move after it, adjust call.
21594 (TARGET_LEGITIMATE_ADDRESS_P): New.
21596 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21597 * config/avr/avr-protos.h (legitimate_address_p): Remove.
21598 * config/avr/avr.c (legitimate_address_p): Rename to...
21599 (avr_legitimate_address_p): ... this, make static.
21600 (legitimize_address): Adjust call.
21601 (TARGET_LEGITIMATE_ADDRESS_P): New.
21603 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21604 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
21605 * config/crx/crx.c (crx_legitimate_address_p): Make static.
21606 (TARGET_LEGITIMATE_ADDRESS_P): New.
21608 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21609 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
21610 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
21611 (TARGET_LEGITIMATE_ADDRESS_P): New.
21613 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21614 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
21616 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
21618 (TARGET_LEGITIMATE_ADDRESS_P): New.
21620 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21621 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
21623 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
21625 (m68hc11_legitimate_address_p): ... this, make static.
21626 (go_if_legitimate_address_internal): Rename to...
21627 (m68hc11_legitimate_address_p_1): ... this.
21628 (legitimize_address): Adjust call.
21629 (TARGET_LEGITIMATE_ADDRESS_P): New.
21631 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21632 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
21633 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
21634 (TARGET_LEGITIMATE_ADDRESS_P): New.
21636 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21637 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
21638 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
21639 (mn10300_legitimate_address_p): ... this, make static.
21640 (TARGET_LEGITIMATE_ADDRESS_P): New.
21642 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21643 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
21644 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
21645 (TARGET_LEGITIMATE_ADDRESS_P): New.
21647 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21648 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
21649 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
21650 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21651 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
21652 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
21653 (rs6000_legitimate_address_p): ... this, make static.
21654 (TARGET_LEGITIMATE_ADDRESS_P): New.
21655 (REG_MODE_OK_FOR_BASE_P): Delete.
21656 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
21658 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21659 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
21661 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
21662 static, adjust types.
21663 (TARGET_LEGITIMATE_ADDRESS_P): New.
21665 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21666 * config/score/score.c (score_address_p): Rename to...
21667 (score_legitimate_address_p): ... this.
21668 (TARGET_LEGITIMATE_ADDRESS_P): New.
21669 * config/score/score3.c (score3_address_p): Rename to...
21670 (score3_legitimate_address_p): ... this.
21671 * config/score/score7.c (score7_address_p): Rename to...
21672 (score7_legitimate_address_p): ... this.
21674 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
21675 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
21676 GO_IF_LEGITIMATE_ADDRESS): Delete.
21677 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
21678 thumb2_legitimate_address_p): Delete.
21679 (arm_legitimate_address_p): Rename to...
21680 (arm_legitimate_address_outer_p): ... this.
21681 * config/arm/constraints.md ("Uq"): Adjust call.
21682 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
21683 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
21685 (arm_legitimate_address_outer_p): ... this.
21686 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
21688 (TARGET_LEGITIMATE_ADDRESS_P): New.
21690 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21691 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
21692 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
21693 (TARGET_LEGITIMATE_ADDRESS_P): New.
21695 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21696 * config/vax/vax-protos.h (legitimate_address_p): Remove.
21697 * config/vax/vax.c (legitimate_address_p): Rename to...
21698 (vax_legitimate_address_p): ... this, make static.
21699 (TARGET_LEGITIMATE_ADDRESS_P): New.
21701 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21702 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
21703 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
21704 (TARGET_LEGITIMATE_ADDRESS_P): New.
21706 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21707 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
21708 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
21709 (mmix_legitimate_address_p): ... this, make static.
21710 (TARGET_LEGITIMATE_ADDRESS_P): New.
21712 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21713 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
21714 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
21715 (TARGET_LEGITIMATE_ADDRESS_P): New.
21717 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
21719 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
21720 of MODE_COMPLEX_INT.
21722 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21724 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
21725 LCT_NORMAL in function call.
21726 * mips-tdump.c (print_file_desc): Add cast to enum type.
21727 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
21728 (mark_stabs): Add casts to enum types.
21729 (parse_stabs_common): Add casts to enum types.
21731 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
21733 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
21734 Check for invalid values of LETTER.
21736 2009-05-13 Taras Glek <tglek@mozilla.com>
21738 * attribs.c (register_attribute): moved out attribute registration
21739 into register_attribute.
21740 * doc/plugins.texi: Documented register_attribute and
21742 * gcc-plugin.h: Added forward decl for register_attribute.
21743 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
21744 * plugin.c (register_callback, invoke_plugin_callbacks): Added
21745 PLUGIN_ATTRIBUTES boilerplate.
21747 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
21749 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
21750 values even in sentinel and empty entries.
21751 (ms_printf_flag_specs): Likewise.
21752 (ms_scanf_flag_specs): Likewise.
21753 (ms_strftime_flag_specs): Likewise.
21754 (ms_print_char_table): Likewise.
21755 (ms_scan_char_table): Likewise.
21756 (ms_time_char_table): Likewise.
21758 2009-05-13 Doug Kwan <dougkwan@google.com>
21760 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
21762 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
21764 * config/mips/mips.md (store): Add attributes for QI and HI.
21766 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
21767 (truncdi<mode>2): ... this new pattern.
21769 2009-05-13 Brad Hards <bradh@kde.org>
21771 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
21773 2009-05-14 Jakub Jelinek <jakub@redhat.com>
21774 Ben Elliston <bje@au.ibm.com>
21776 PR middle-end/40035
21777 * dse.c (check_mem_read_rtx): Guard against width == -1.
21779 2009-05-13 Michael Matz <matz@suse.de>
21781 PR middle-end/39976
21782 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
21783 (trivially_conflicts_p): New function.
21784 (insert_backedge_copies): Use it.
21786 2009-05-13 Janis Johnson <janis187@us.ibm.com>
21788 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
21789 (handle_stdc_pragma): Use new enum constant names.
21790 (handle_pragma_float_const_decimal64): Ditto.
21792 2009-05-13 Ian Lance Taylor <iant@google.com>
21794 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
21797 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
21799 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
21800 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
21802 * config/m68k/m68k.h (FL_UCLINUX): Define.
21804 2009-05-13 Jan Hubicka <jh@suse.cz>
21806 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
21808 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
21810 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
21811 unless -fschedule-insns is specified.
21813 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
21816 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
21817 TARGET_EXPAND_CBRANCHDI4.
21818 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
21819 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
21820 (cmpeqdi): Fix comment.
21822 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
21824 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
21825 (sh_legitimate_address_p): Likewise.
21826 * config/sh/sh.c (sh_legitimate_index_p): New.
21827 (sh_legitimate_address_p): Likewise.
21828 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
21829 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
21830 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
21831 (MAYBE_BASE_REGISTER_RTX_P): New macro.
21832 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
21833 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
21834 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
21835 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
21836 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
21838 2009-05-12 Jan Hubicka <jh@suse.cz>
21840 * tree-inline.c (estimate_operator_cost): Add operands;
21841 when division happens by constant, it is cheap.
21842 (estimate_num_insns): Loads and stores are not having cost of 0;
21843 EH magic stuff is cheap; when computing runtime cost of switch,
21844 use log2 base of amount of its cases; builtin_expect has cost of 0;
21845 compute cost for moving return value of call.
21846 (init_inline_once): Initialize time_based flags.
21847 * tree-inline.h (eni_weights_d): Add time_based flag.
21849 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
21851 * df-core.c: Update head documentation.
21853 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
21856 * rs6000.c (rs6000_generate_compare): Use op1b instead of
21857 shadowing exisiting variable op1.
21859 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
21862 * config/i386/driver-i386.c (processor_signatures): New enum.
21863 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
21864 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
21865 processor signature to detect geode processor.
21867 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
21871 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
21873 * optabs.c (prepare_cmp_insn): Temporarily disable test that
21874 causes spurious differences between trunk and cond-optab branch.
21876 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
21878 * dojump.c (compare_from_rtx): Delete.
21879 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
21880 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
21881 if the comparison does not satisfy the predicate; test predicates for
21882 operands 2 and 3 of a cstore pattern. Don't try cstore optab
21883 further if one existing pattern fails.
21884 * expr.h (compare_from_rtx): Delete.
21885 (prepare_operand): Declare it.
21886 * optabs.c: Change "lib call" to "libcall" throughout.
21887 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
21888 HAVE_conditional_trap, emit_cmp_insn): Delete.
21889 (can_compare_p): Delete cmp_optab case.
21890 (prepare_float_lib_cmp): Return an rtx and a machine mode.
21891 Accept other parameters by value.
21892 (prepare_operand): Make non-static.
21893 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
21894 other parameters by value. Try to widen operands here based on
21895 an optab_methods argument and looking at cbranch_optab.
21896 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
21897 loop. Use cbranch_optab directly.
21898 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
21899 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
21901 (emit_conditional_move, emit_conditional_add): Inline what's needed
21902 of compare_from_rtx, using new prepare_cmp_insn for the rest.
21903 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
21904 with COMPARE. Move cmov_optab and cstore_optab above
21905 with cbranch_optab, move cmp_optab down with ucmp_optab,
21906 remove tst_otpab. Do not initialize trap_rtx.
21907 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
21908 for trap code. Do not check HAVE_conditional_trap. Use
21909 prepare_cmp_insn. Accept no predicate for operand 3.
21910 * optabs.h (OTI_cmp): Mark as used only for libcalls.
21911 (OTI_ctrap, ctrap_optab): New.
21912 (tst_optab): Delete.
21913 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
21914 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
21915 with lookup of ctrap_optab.
21916 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
21918 (ctrap_optab): New.
21920 * combine.c (combine_simplify_rtx, simplify_set): Do not
21921 special case comparing against zero for cc0 machines.
21922 * simplify-rtx.c (simplify_binary_operation_1): Never remove
21923 COMPARE on cc0 machines.
21924 (simplify_relational_operation): Return a new expression when
21925 a COMPARE could be removed.
21926 * final.c (final_scan_insn): Compare cc_status values
21927 against LHS of a (compare FOO (const_int 0)) cc0 source.
21928 Also check if cc_status.value is the full compare.
21930 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
21931 (cstoreMM4): Document.
21932 (conditional_trap): Document ctrapMM4 instead.
21933 (sync_compare_and_swapMM): Refer to cbranchcc4.
21934 (Dependent Patterns): Eliminate obsolete information referring to
21935 the old jump optimization phase.
21936 (Canonicalization): Include cbranchcc4 case, omit canonicalization
21937 of compares with 0 on cc0 machines.
21938 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
21939 avoiding references to cc0. Remove text about storing operands
21941 * doc/tm.texi (Condition Codes): Include blurb on different
21942 condition code representations, separate into subsections for
21943 CC0, MODE_CC and conditional execution.
21945 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
21946 alpha_emit_setcc): Accept operands and a machine mode.
21947 * config/alpha/alpha.c (alpha_emit_conditional_branch):
21948 Get code/op0/op1 from operands, use machine mode argument
21949 instead of alpha_compare.fp_p. Emit the branch here.
21950 (alpha_emit_setcc): Likewise, and return boolean.
21951 (alpha_emit_conditional_move): Likewise. Assert that
21952 cmp_op_mode == cmp_mode, and simplify accordingly.
21953 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
21954 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
21955 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
21957 (stack probe test): Use cbranchdi4.
21958 * config/alpha/predicates.md (alpha_cbranch_operator): New.
21960 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
21961 * config/arc/arc.h (movsicc, movsfcc): Use it.
21962 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
21963 (cbranchsi4, cstoresi4): New.
21964 (cmpsi, bCC and sCC expanders): Remove.
21966 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
21967 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
21968 * config/arm/predicates.md (arm_comparison_operator): Only include
21969 floating-point operators if there is a hardware floating-point unit.
21970 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
21971 deferring to cbranch_cc and cstore_cc respectively.
21972 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
21973 cbranch_cc, cstore_cc): New.
21974 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
21976 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
21978 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
21979 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
21981 (adjust_insn_length): Adjust calls.
21982 (avr_reorg): Handle (compare (foo) (const_int 0)).
21983 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
21984 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
21985 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
21986 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
21988 (cbranchqi4, cbranchhi4, cbranchsi4): New.
21989 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
21991 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
21992 (cbranchsi4, cstorebi4, cstoresi4): New.
21993 (movbisi): This insn is duplicate, split it to zero_extend.
21994 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
21995 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
21996 (bfin_optimize_loop): Use cbranch expander.
21997 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
21998 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
21999 (bfin_bimode_comparison_operator): ... this.
22000 (bfin_direct_comparison_operator): New.
22002 * config/cris/cris.c (cris_normal_notice_update_cc): Look
22003 inside (compare FOO (const_int 0)).
22004 (cris_rtx_costs): Handle ZERO_EXTRACT.
22005 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
22006 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
22007 (*tstdi_v32): Delete.
22008 (*cmpdi_non_v32): Add M alternative for operand 1.
22009 (cmpsi, cmp<mode>): Make private.
22010 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
22012 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
22014 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
22015 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
22016 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
22017 (cc_reg_operand): New.
22018 (any_cond): Delete.
22019 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
22020 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
22021 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
22022 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
22023 crx_expand_scond): Delete.
22025 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
22027 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
22028 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
22030 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
22031 cstoresi4, cstoresf4, cstoredf4): New.
22032 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
22033 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
22034 Receive the entire operands array.
22035 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
22036 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
22037 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
22038 Get test/op0/op1 from the operands array.
22039 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
22041 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
22042 (h8300_expand_store): New.
22043 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
22045 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
22046 (h8300_expand_store): New.
22047 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
22048 or do not try to produce (set (cc0) REG).
22049 (peepholes): Wrap arguments with COMPARE. Add a peephole to
22050 change a compare into a move to a scratch register. Disable some
22051 peepholes when comparing with zero.
22052 (tstsi, tsthi, tstsi, cmpqi): Make private.
22054 (bCC, sCC): Delete.
22055 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
22058 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
22059 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
22060 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
22061 (ix86_emit_i387_log1p): Use cbranchxf2.
22062 (ix86_expand_setcc): Return void.
22063 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
22064 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
22065 cmp<MODEF>, cmpcc): Remove.
22066 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
22067 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
22068 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
22069 (sCC and bCC expanders): Remove.
22070 (stack_protect_test): Use cbranchcc4.
22072 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
22074 (ia64_expand_compare): Accept three rtx by reference and return void.
22075 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
22076 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
22077 from *expr. Update *expr with the BImode comparison to do.
22078 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
22079 cmptf, bCC, sCC, conditional_trap): Delete.
22080 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
22081 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
22082 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
22083 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
22084 * config/ia64/predicates.md (ia64_cbranch_operator): New.
22086 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
22087 type of last argument.
22088 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
22089 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
22090 use machine mode argument instead of branch_type. Remove dead
22091 code for floating-point comparisons.
22092 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
22093 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
22095 (cbranchsi4, cstoresi4): New.
22096 * config/iq2000/predicates.md (reg_or_const_operand): New.
22098 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
22099 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
22100 (b<code>_op): Rewrite to...
22101 (bcc_op): ... this, using match_operator.
22102 (s<code>_op): Rewrite to...
22103 (scc_op): ... this, using match_operator.
22104 (s<code>_24_op): Rewrite to...
22105 (scc_op_24): ... this, using match_operator.
22106 (s<code>_<mode>): Rewrite to...
22107 (cstore<mode>4): ... this, using match_operator.
22108 (s<code>_<mode>_24): Rewrite to...
22109 (cstore<mode>4_24): ... this, using match_operator.
22110 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
22111 m32c_unpend_compare, m32c_expand_scc): Delete.
22112 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
22113 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
22114 (m32c_expand_movcc): Change NE to EQ if necessary.
22115 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
22117 * config/m32r/m32r-protos.h (gen_cond_store): New.
22118 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
22119 (gen_cond_store): New, from sCC patterns.
22120 (m32r_expand_block_move): Use cbranchsi4.
22121 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
22122 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
22123 (cbranchsi4, cstoresi4): New.
22125 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
22127 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
22128 (m68hc11_notice_update_cc): Look into a compare with 0.
22129 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
22131 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
22132 cmphi, cmpqi, bCC): Delete.
22133 (cbranchsi4, cbranchhi4, cbranchqi4): New.
22134 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
22135 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
22138 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
22139 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
22140 * config/m68k/constraints.md (H): New.
22141 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
22142 the define_insn below.
22143 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
22144 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
22145 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
22146 patterns): Wrap RHS with COMPARE.
22147 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
22148 (*cmpdi_internal): Name this pattern.
22149 (cmpdi): Change to define_insn.
22150 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
22151 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
22152 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
22154 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
22155 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
22156 (conditional_trap): Change to...
22157 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
22158 (*conditional_trap): Use the ordered_comparison_operator and
22159 const1_operand predicates.
22160 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
22161 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
22162 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
22163 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
22165 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
22166 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
22167 (mcore_gen_compare): New.
22168 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
22169 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
22170 (mcore_gen_compare): ... this.
22171 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
22172 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
22173 (stack probe pattern): Use cbranchsi4.
22175 * config/mips/predicates.md (mips_cstore_operator): New.
22176 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
22177 * config/mips/mips.md (any_cond): Delete.
22178 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
22180 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
22181 fixuns_truncsfdi2): Use cbranch patterns.
22182 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
22183 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
22184 Adjust call to mips_expand_conditional_branch.
22185 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
22187 * config/mips/mips-protos.h (mips_expand_conditional_branch,
22188 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
22189 * config/mips/mips.c (cmp_operands): Delete.
22190 (mips_emit_compare): Get comparison operands from *op0/*op1.
22191 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
22192 that it succeeds. Use op0/op1 instead of cmp_operands.
22193 (mips_expand_conditional_branch, mips_expand_conditional_move,
22194 mips_expand_conditional_trap): Likewise.
22195 (mips_block_move_loop): Use cbranch patterns.
22196 * config/mips/mips.h (cmp_operands): Delete.
22198 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
22199 (mmix_gen_compare_reg): Just return a register in the right CC mode.
22200 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
22201 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
22202 (*cmpcc_folded): Rename to...
22203 (*cmpdi_folded): this.
22204 (*cmpcc): Rename to...
22206 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
22209 (cbranchdf4): New. Handle invalid comparisons here.
22210 * config/mmix/predicates.md (float_comparison_operator): New.
22212 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
22213 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
22214 * config/mn10300/mn10300.md (tst): Delete.
22215 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
22216 Name these patterns and wrap RHS in a compare.
22217 (*cmpsi): Make this pattern private. Include tst.
22218 (*cmpsf): Make this pattern private.
22219 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
22220 (compare with zero peepholes): Likewise.
22222 (cbranchsi4, cbranchsf4): New.
22223 (casesi): Use cbranchsi4.
22225 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
22226 hppa_branch_type): Delete.
22227 (return_addr_rtx): Use cbranchsi4.
22228 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
22229 Emit CCFPmode comparison here.
22230 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
22231 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
22232 hppa_branch_type): Delete.
22233 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
22234 (movsicc, movdicc): Remove references to hppa_compare_op0,
22235 hppa_compare_op1 and compare_from_rtx.
22236 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
22237 (casesi): Use cbranchsi4.
22239 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
22240 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
22241 * config/pdp11/pdp11.md (register_or_const0_operand): New.
22242 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
22243 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
22245 (cbranchdf4, cbranchhi4, cbranchqi4): New.
22246 (*branch, *branch_inverted): New.
22248 * config/picochip/picochip.md (cbranchhi4): Use
22249 ordered_comparison_operator.
22250 (cmphi, bCC): Remove.
22252 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
22253 (trap_comparison_operator): Delete.
22254 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
22255 rs6000_emit_cbranch): Accept mode and operands.
22256 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
22257 rs6000_compare_fp_p): Delete.
22258 (rs6000_generate_compare): Accept mode and comparison. Extract code
22259 and op0/op1 from there. Replace references to rs6000_compare_op0
22260 and rs6000_compare_op1.
22261 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
22262 extract result from passed operands.
22263 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
22264 extract loc from passed operands.
22265 (rs6000_emit_cmove): Likewise.
22266 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
22267 rs6000_compare_fp_p): Delete.
22268 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
22269 (cbranch<GPR>4, cbranch<FP>4): New.
22270 (cstore<mode>4): New. Consolidate here all choices about when to use
22271 portable or specialized sCC sequences.
22272 (stack_protect_test): Use cbranchsi4.
22273 (conditional_trap): Replace with ctrap<GPR>4.
22274 (conditional trap insn): Replace trap_comparison_operator with
22275 ordered_comparison_operator.
22277 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
22278 (s390_emit_prologue): Use ctrap.
22279 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
22280 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
22281 New predicates replacing...
22282 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
22283 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
22284 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
22285 (add<mode>cc): Do not use s390_compare_op0/op1.
22286 (s<code>): Change to...
22287 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
22288 (seq): Change to...
22289 (cstorecc4): ... this. Handle EQ or NE equally.
22290 (*sne): Un-privatize for use in cstorecc4.
22291 (b<code>): Change to...
22292 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
22293 (conditional_trap): Replace with...
22294 (ctrap<GPR>4, ctrap<FP>4): ... these.
22295 (stack_protect): Use cbranchcc4.
22297 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
22298 * config/score/score-protos.h (score_gen_cmp): Delete.
22299 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
22300 (score_block_move-loop): Use cbranchsi4.
22301 * config/score/score.md (cbranchsi4): New.
22302 (cmpsi, bCC): Delete.
22303 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
22304 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
22305 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
22306 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
22307 * config/score/score3.h (score3_gen_cmp): Delete.
22308 * config/score/score7.h (score7_gen_cmp): Delete.
22310 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
22311 (sh_emit_scc_to_t): ... this. Return void.
22312 (from_compare): Rename to...
22313 (sh_emit_compare_and_branch): ... this.
22314 (sh_emit_compare_and_set): New.
22315 (sh_expand_t_scc): Accept operands.
22316 * config/sh/predicates.md (sh_float_comparison_operator): New.
22317 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
22318 (prepare_scc_operands): Rename to...
22319 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
22321 (sh_emit_cheap_store_flag): New.
22322 (sh_emit_set_t_insn): New.
22323 (from_compare): Rename to...
22324 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
22325 handling of TARGET_SH2E floating point to avoid recursive call.
22326 Generate branch here.
22327 (sh_emit_compare_and_set): New.
22328 (sh_expand_t_scc): Get op0/op1 from arguments.
22329 (sh_emit_cheap_store_flag): New.
22330 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
22332 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
22333 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
22334 (movsicc, movdicc): Do nothing when it recreated operands from
22335 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
22336 prepare_scc_operands (now sh_emit_scc_to_t).
22337 (udivdi3): Use cstoresi4.
22338 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
22339 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
22340 (cbranchint4_media, cbranchfp4_media): New.
22341 (casesi): Use cbranchdi4.
22342 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
22344 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
22345 (movnegt): Remove second operand.
22346 (cbranchsf4, cbranchdf4): New.
22347 (stack_protect): Use cbranchdi4/cbranchsi4.
22349 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
22350 (gen_compare_reg): Accept comparison, extract part of it to...
22351 (gen_compare_reg_1): ... this.
22352 (gen_compare_operator): Delete.
22353 (gen_v9_scc): Accept separate destination, comparison code and arms.
22354 Do not use sparc_compare_op0/sparc_compare_op1.
22355 (emit_scc_insn, emit_conditional_branch_insn): New.
22356 (emit_v9_brxx): Make static. Remove useless assertion.
22357 (sparc_emit_float_lib_cmp): Return RTL instead of calling
22359 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
22360 * config/sparc/sparc-protos.h (gen_compare_reg,
22361 sparc_emit_float_lib_cmp): Adjust prototype.
22362 (emit_scc_insn, emit_conditional_branch_insn): New.
22363 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
22364 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
22365 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
22366 iterators to the top.
22367 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
22368 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
22369 snedi_special_trunc): Delete.
22370 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
22371 and snedi_special_trunc.
22372 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
22373 cbranchdi4, cbranch<F:mode>4): New.
22374 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
22375 here. Use gen_compare_reg instead of gen_compare_operator.
22376 (conditional_trap): Replace with...
22377 (ctrapsi4, ctrapdi4): ... this.
22378 (stack_protect_test): Use cbranchcc4.
22380 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
22382 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
22383 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
22384 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
22385 from operands[0] or operands[3] depending on is_set.
22386 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
22387 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
22388 cmpdf, bCC), sCC: Remove.
22389 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
22390 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
22392 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
22393 spu_emit_branch_or_set.
22395 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
22397 * config/stormy16/stormy16.h (xstormy16_compare_op0,
22398 xstormy16_compare_op1): Delete.
22399 * config/stormy16/stormy16.c (xstormy16_compare_op0,
22400 xstormy16_compare_op1): Delete.
22401 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
22403 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
22404 (cmphi, cmpsi, bCC): Remove.
22406 * config/v850/v850.md (tstsi, cmpsi): Fold into...
22407 (*cmpsi): ... this one.
22408 (cbranchsi4, cstoresi4): New.
22409 (bCC expanders): Delete.
22410 (sCC insns): Fold into...
22411 (*setcc): ... this one.
22412 (casesi): Do not use gen_cmpsi and gen_bgtu.
22413 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
22414 (movsicc): Simplify.
22415 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
22417 * config/vax/vax-protos.h (cond_name): New.
22418 (vax_output_conditional_branch): Remove.
22419 * config/vax/vax.c (cond_name): New.
22420 (vax_output_conditional_branch): Remove.
22421 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
22422 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
22423 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
22424 (bit<VAXint>): Wrap source with (compare).
22425 (b<code> and following unnamed pattern): Rename to *branch and
22426 *branch_reversed. Change macroization to match_operator.
22427 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
22429 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
22430 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
22431 Change last argument to machine_mode.
22432 (xtensa_expand_scc): Add machine_mode argument.
22433 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
22434 (gen_conditional_move, xtensa_expand_conditional_branch,
22435 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
22436 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
22437 Adjust operand numbers.
22438 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
22440 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
22441 (cmpsi, cmpsf, b<code>, s<code>): Delete.
22442 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
22444 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22446 * optabs.c (prepare_cmp_insn): Temporarily disable test that
22447 causes spurious differences between trunk and cond-optab branch.
22449 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
22452 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
22454 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
22456 * tree.c (iterative_hash_pointer): Delete.
22457 (iterative_hash_expr): Short-circuit handling of NULL pointer.
22458 Hash UIDs and versions of SSA names. Don't special-case built-in
22459 function declarations.
22461 2009-05-11 Ian Lance Taylor <iant@google.com>
22464 * graphite.c: Force -Wc++-compat to only be a warning before
22465 #including "cloog/cloog.h".
22467 2009-05-11 Martin Jambor <mjambor@suse.cz>
22469 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
22471 2009-05-11 Jan Hubicka <jh@suse.cz>
22473 * tree-ssa-loop-ivcanon.c: Include target.h
22474 (struct loop_size): new structure.
22475 (constant_after_peeling): New predicate.
22476 (tree_estimate_loop_size): New function.
22477 (estimated_unrolled_size): Rewrite for new estimates.
22478 (try_unroll_loop_completely): Use new estimates.
22479 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
22481 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
22483 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
22484 libcpp interface change.
22485 (spu_macro_to_expand): Likewise.
22487 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
22489 PR tree-optimization/40026
22490 * gimplify.c (gimplify_init_constructor): Change initial conditional
22491 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
22492 optimize_compound_literals_in_ctor.
22494 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
22496 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
22498 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
22500 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
22502 * tree-vect-data-refs.c (vect_analyze_group_access): Use
22503 HOST_WIDE_INT for gap.
22505 2009-05-11 Ira Rosen <irar@il.ibm.com>
22507 PR tree-optimization/40074
22508 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
22509 account in group size and step comparison.
22511 2009-05-11 Richard Guenther <rguenther@suse.de>
22513 * passes.c (init_optimization_passes): Strip now incorrect comment.
22514 (execute_function_todo): Do not set PROP_alias.
22515 * tree-pass.h (PROP_alias): Remove.
22516 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
22517 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
22518 * tree-nrv.c (pass_return_slot): Likewise.
22519 * tree-object-size.c (pass_object_sizes): Likewise.
22520 * tree-ssa-dom.c (pass_dominator): Likewise.
22521 (pass_phi_only_cprop): Likewise.
22522 * tree-ssa-dse.c (pass_dse): Likewise.
22523 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
22524 (pass_cselim): Likewise.
22525 * tree-ssa-pre.c (pass_pre): Likewise.
22526 (pass_fre): Likewise.
22527 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
22528 * tree-ssa-sink.c (pass_sink_code): Likewise.
22529 * tree-stdarg.c (pass_stdarg): Likewise.
22530 * tree-tailcall.c (pass_tail_calls): Likewise.
22531 * tree-vrp.c (pass_vrp): Likewise.
22533 2009-05-10 Ian Lance Taylor <iant@google.com>
22535 * basic-block.h (enum profile_status): Break out of struct
22536 control_flow_graph.
22537 * cgraph.h (struct inline_summary): Break out of struct
22539 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
22540 of struct cgraph_order_sort.
22541 * combine.c (enum undo_kind): New enum, broken out of struct undo.
22542 * cse.c (struct branch_path): Break out of struct
22543 cse_basic_block_data.
22544 * except.h (enum eh_region_type): Break out of struct eh_region.
22545 * gcc.c (enum add_del): Break out of struct modify_target.
22546 * genrecog.c (enum decision_type): Break out of struct decision_test.
22547 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
22549 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
22550 * regmove.c (enum match_use): New enum, broken out of struct match.
22551 * sched-int.h (enum post_call_group): New enum, broken out of
22553 (struct deps_reg): Break out of struct deps.
22554 * target.h (struct asm_int_op): Break out of struct gcc_target.
22555 * tree-eh.c (struct goto_queue_node): Break out of struct
22557 * tree-inline.h (enum copy_body_cge_which): Break out of
22559 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
22561 * c-decl.c (in_struct, struct_types): New static variables.
22562 (pushtag): Add loc parameter. Change all callers.
22563 (lookup_tag): Add ploc parameter. Change all callers.
22564 (check_compound_literal_type): New function.
22565 (parser_xref_tag): Add loc parameter. Change all callers. If
22566 -Wc++-compat, warn about struct/union/enum types defined within a
22568 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
22569 and loc parameters. Change all callers. Change error calls to
22570 error_at, using loc. For a redefinition, if the location of the
22571 original definition is known, report it. Set in_struct and
22572 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
22573 (finish_struct): Add new parameters enclosing_in_struct and
22574 enclosing_struct_types. Change all callers. Set
22575 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
22576 in the struct. If in a struct, add this struct to struct_types.
22577 (start_enum): Add loc parameter. Change all callers. Use
22578 error_at for errors, using loc. For a redefinition, if the
22579 location of the original definition is known, report it. If in a
22580 struct, add this enum type to struct_types. If -Wc++-compat warn
22581 if in sizeof, typeof, or alignof.
22582 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
22583 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
22584 (c_parser_enum_specifier): Get enum location for start_enum.
22585 (c_parser_struct_or_union_specifier): Get struct location for
22586 start_struct. Save in_struct and struct_types status between
22587 start_struct and finish_struct.
22588 (c_parser_cast_expression): Get location of cast.
22589 (c_parser_alignof_expression): Get location of type.
22590 (c_parser_postfix_expression): Likewise.
22591 (c_parser_postfix_expression_after_paren_type): Add type_loc
22592 parameter. Change all callers. Call check_compound_literal_type.
22593 Use type_loc for error about variable size type.
22594 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
22595 of an enum constant from an enum type defined in a struct or union.
22596 (c_cast_expr): Add loc parameter. Change all callers. If
22597 -Wc++-compat, warn about defining a type in a cast.
22598 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
22599 (start_enum, start_struct, finish_struct): Update declarations.
22600 (parser_xref_tag, c_cast_expr): Update declarations.
22601 (check_compound_literal_type): Declare.
22603 2009-05-11 Ben Elliston <bje@au.ibm.com>
22605 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
22606 for recent libcpp interface change.
22607 (rs6000_macro_to_expand): Likewise.
22609 2009-05-10 Michael Matz <matz@suse.de>
22612 * config/arm/arm.c (require_pic_register): Emit on entry edge,
22613 not at entry of function.
22615 2009-05-10 Richard Guenther <rguenther@suse.de>
22617 PR tree-optimization/40081
22619 * tree-sra.c (instantiate_element): Instantiate scalar replacements
22620 using the main variant of the element type. Do not fiddle with
22621 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
22623 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
22624 structs with volatile fields.
22626 2009-05-10 Jan Hubicka <jh@suse.cz>
22628 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
22629 (estimate_move_cost): Assert that it does not get called for
22631 (estimate_num_insns): Skip VOID types in argument handling.
22632 (optimize_inline_calls): Delete unreachable blocks and verify that
22633 callgraph is valid.
22635 2009-05-10 Jan Hubicka <jh@suse.cz>
22637 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
22638 * cgraph.c (cgraph_mark_address_taken_node): New function.
22639 (dump_cgraph_node): Dump new flag.
22640 * cgraph.h (struct cgraph_node): Add address_taken.
22641 (cgraph_mark_address_taken_node): New function.
22642 * ipa.c (cgraph_postorder): Prioritize functions with address taken
22643 since new direct calls can be born.
22645 2009-05-10 Joseph Myers <joseph@codesourcery.com>
22647 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
22648 tok->val.node.node.
22650 2009-05-10 Jan Hubicka <jh@suse.cz>
22652 PR middle-end/40084
22653 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
22655 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
22656 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
22657 * tree-inline.c (copy_bb): Set frequency correctly.
22658 (fold_marked_statements): Update call to
22659 cgraph_update_edges_for_call_stmt.
22661 2009-05-10 Joseph Myers <joseph@codesourcery.com>
22663 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
22664 identifiers in diagnostics.
22665 * config/arm/arm.c (arm_handle_fndecl_attribute,
22666 arm_handle_isr_attribute): Likewise.
22667 * config/avr/avr.c (avr_handle_progmem_attribute,
22668 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
22669 * config/bfin/bfin.c (handle_int_attribute,
22670 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
22671 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
22672 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
22674 * config/darwin.c (darwin_handle_kext_attribute,
22675 darwin_handle_weak_import_attribute): Likewise.
22676 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
22677 h8300_handle_eightbit_data_attribute,
22678 h8300_handle_tiny_data_attribute): Likewise.
22679 * config/i386/i386.c (ix86_handle_cconv_attribute,
22680 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
22681 * config/i386/winnt.c (ix86_handle_shared_attribute,
22682 ix86_handle_selectany_attribute): Likewise.
22683 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
22684 * config/m32c/m32c.c (function_vector_handler): Likewise.
22685 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
22686 m68hc11_handle_fntype_attribute): Likewise.
22687 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
22688 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
22689 * config/mips/mips.c (mips_insert_attributes,
22690 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
22691 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
22692 rs6000_handle_struct_attribute): Likewise.
22693 * config/sh/sh.c (sh_insert_attributes,
22694 sh_handle_resbank_handler_attribute,
22695 sh_handle_interrupt_handler_attribute,
22696 sh2a_handle_function_vector_handler_attribute,
22697 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
22699 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
22700 * config/spu/spu.c (spu_handle_fndecl_attribute,
22701 spu_handle_vector_attribute): Likewise.
22702 * config/stormy16/stormy16.c
22703 (xstormy16_handle_interrupt_attribute): Likewise.
22704 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
22705 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
22707 2009-05-10 Joseph Myers <joseph@codesourcery.com>
22709 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
22710 (pp_translate_identifiers): New.
22711 (pp_identifier): Only conditionally translate identifier to locale
22713 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
22714 (pp_base_tree_identifier): Only conditionally translate identifier
22715 to locale character set.
22716 * c-pretty-print.c (M_): Define.
22717 (pp_c_type_specifier, pp_c_primary_expression): Mark English
22718 fragments for conditional translation with M_.
22719 * tree-pretty-print.c (maybe_init_pretty_print): Disable
22720 identifier translation.
22722 2009-05-10 Richard Guenther <rguenther@suse.de>
22724 PR tree-optimization/40081
22725 * tree-sra.c (instantiate_element): Instantiate scalar replacements
22726 using the main variant of the element type. Do not fiddle with
22727 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
22729 2009-05-09 Jan Hubicka <jh@suse.cz>
22731 PR middle-end/40080
22732 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
22733 indirect calls; verify cgraph afterwards.
22735 2009-05-09 Jan Hubicka <jh@suse.cz>
22738 * ipa.c (update_inlined_to_pointer): New function.
22739 (cgraph_remove_unreachable_nodes): Use it.
22741 2009-05-09 Jan Hubicka <jh@suse.cz>
22743 * tree-eh.c (struct leh_state): Remove prev_try.
22744 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
22745 not track prev_try.
22746 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
22747 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
22748 remove_eh_handler_and_replace, foreach_reachable_handler,
22749 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
22750 * except.h (struct eh_region): Remove eh_region_u_cleanup.
22751 (gen_eh_region_cleanup): Update prototype.
22753 2009-05-09 Jan Hubicka <jh@suse.cz>
22755 PR middle-end/40043
22756 * except.c (copy_eh_region): Always set prev_try.
22757 (redirect_eh_edge_to_label): Find outer try.
22758 (foreach_reachable_handler): When looking for prev try
22759 handle case where previous try is not going to be taken.
22761 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
22763 PR tree-optimization/40049
22764 * tree-vect-stmts.c (vectorizable_operation): If the machine has
22765 only vector/vector shifts, convert the type of the constant to the
22766 appropriate type to avoid building incorrect trees, which
22767 eventually have problems with garbage collection.
22769 2009-05-08 Joseph Myers <joseph@codesourcery.com>
22771 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
22772 -1 for complex floating-point types if honoring signed zeros.
22774 2009-05-08 Jan Hubicka <jh@suse.cz>
22776 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
22777 argument; handle correctly when profile is absent.
22778 (build_cgraph_edges): Update.
22779 (rebuild_cgraph_edges): Update.
22780 * cgraph.c: Do not include varray.h.
22781 (cgraph_set_call_stmt_including_clones): New function.
22782 (cgraph_create_edge_including_clones): Likewise
22783 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
22784 (cgraph_update_edges_for_call_stmt): Handle clones.
22785 (cgraph_remove_node): Handle clone tree.
22786 (cgraph_remove_node_and_inline_clones): New function.
22787 (dump_cgraph_node): Dump clone tree.
22788 (cgraph_clone_node): Handle clone tree.
22789 (clone_function_name): Bring here from tree-inline.c.
22790 (cgraph_create_virtual_clone): New function.
22791 * cgraph.h (ipa_replace_map): Move here from ipa.h.
22792 (cgraph_clone_info): New function.
22793 (strut cgraph_node): Add clone_info and new clone tree pointers.
22794 (cgraph_remove_node_and_inline_clones,
22795 cgraph_set_call_stmt_including_clones,
22796 cgraph_create_edge_including_clones,
22797 cgraph_create_virtual_clone): Declare.
22798 (cgraph_function_versioning): Use VEC argument.
22799 (compute_call_stmt_bb_frequency): Update prototype.
22800 (cgraph_materialize_all_clones): New function.
22801 * ipa-cp.c (ipcp_update_cloned_node): Remove.
22802 (ipcp_create_replace_map): Update to VECtors.
22803 (ipcp_update_callgraph): Use virtual clones.
22804 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
22805 (ipcp_update_profiling): Do not update local profiling.
22806 (ipcp_insert_stage): Use VECtors and virtual clones.
22807 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
22808 (clone_of_p): New function.
22809 (cgraph_preserve_function_body_p): Use clone tree.
22810 (cgraph_optimize): Materialize clones.
22811 (cgraph_function_versioning): Update for VECtors.
22812 (save_inline_function_body): Use clone tree.
22813 (cgraph_materialize_clone): New function.
22814 (cgraph_materialize_all_clones): Likewise.
22815 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
22816 * ipa.c: Include gimple.h.
22817 (cgraph_remove_unreachable_nodes): Use clone tree.
22818 * ipa-prop.c (ipa_note_param_call): Update call to
22819 compute_call_stmt_bb_frequencycall.
22820 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
22821 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
22822 (copy_bb): Handle updating of clone tree; add new edge when new call
22824 (expand_call_inline): Be strict about every call having edge.
22825 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
22826 (delete_unreachable_blocks_update_callgraph): New function.
22827 (tree_function_versioning): Use VECtors; always remove unreachable
22828 blocks and fold conditionals.
22829 * tree-inline.h: Do not include varray.h.
22830 (tree_function_versioning): Remove.
22831 * Makefile.in (GTFILES): Remove tree-inline.c
22832 * passes.c (do_per_function): Do only functions having body.
22833 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
22836 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
22837 Andrew Morrow <acm@google.com>
22840 * c-common.c (c_common_attribute_table): Permit deprecated
22841 attribute to take an optional argument.
22842 (handle_deprecated_attribute): If the optional argument to
22843 __attribute__((deprecated)) is not a string ignore the attribute
22844 and emit a warning.
22846 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
22847 * c-typeck.c (build_component_ref): Likewise.
22848 (build_external_ref): Likewise.
22850 * toplev.c (warn_deprecated_use): Add an attribute argument.
22851 Emit the message associated with __attribute__((deprecated)).
22853 * toplev.h (warn_deprecated_use): Updated.
22855 * doc/extend.texi: Document new optional parameter to
22856 __attribute__((deprecated))
22858 2009-05-08 Michael Eager <eager@eagercon.com>
22860 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
22861 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
22863 2009-05-08 Richard Guenther <rguenther@suse.de>
22865 PR tree-optimization/40062
22866 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
22867 Avoid exponential behavior.
22869 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
22871 PR rtl-optimization/33928
22873 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
22874 process_uses, build_single_def_use_links): New.
22875 (update_df): Update use_def_ref.
22876 (forward_propagate_into): Use get_def_for_use instead of use-def
22878 (fwprop_init): Call build_single_def_use_links and let it initialize
22880 (fwprop_done): Free use_def_ref.
22881 (fwprop_addr): Eliminate duplicate call to df_set_flags.
22882 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
22883 df_rd_simulate_one_insn): New.
22884 (df_rd_bb_local_compute_process_def): Update head comment.
22885 (df_chain_create_bb): Use the new RD simulation functions.
22886 * df.h (df_rd_simulate_artificial_defs_at_top,
22887 df_rd_simulate_one_insn): New.
22888 * opts.c (decode_options): Enable fwprop at -O1.
22889 * doc/invoke.texi (-fforward-propagate): Document this.
22891 2009-05-08 Joseph Myers <joseph@codesourcery.com>
22894 * c-typeck.c (build_binary_op): Handle arithmetic between one real
22895 and one complex operand specially.
22896 * tree-complex.c (some_nonzerop): Do not identify a real value as
22897 zero if flag_signed_zeros.
22899 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
22901 PR rtl-optimization/33928
22902 * loop-invariant.c (record_use): Fix && vs. || mishap.
22904 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
22906 PR rtl-optimization/33928
22907 * loop-invariant.c (struct use): Add addr_use_p.
22908 (struct def): Add n_addr_uses.
22909 (struct invariant): Add cheap_address.
22910 (create_new_invariant): Set cheap_address.
22911 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
22912 (record_uses): Pass df_ref to record_use.
22913 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
22916 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
22918 * config/sh/sh.c: Do not include c-pragma.h.
22920 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
22922 * config/spu/spu.c: Remove include of c-common.h.
22924 2009-05-07 Janis Johnson <janis187@us.ibm.com>
22927 * c-common.h (mark_valid_location_for_stdc_pragma,
22928 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
22929 clear_float_const_decimal64, float_const_decimal64_p): New.
22930 * c.opt (Wunsuffixed-float-constants): New.
22931 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
22932 unsuffixed float constant, handle new warning.
22933 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
22934 * c-decl.c (c_scope): New flag float_const_decimal64.
22935 (set_float_const_decimal64, clear_float_const_decimal64,
22936 float_const_decimal64_p): New.
22937 (push_scope): Set new flag.
22938 * c-parser.c (c_parser_translation_unit): Mark when it's valid
22939 to use STDC pragmas.
22940 (c_parser_external_declaration): Ditto.
22941 (c_parser_compound_statement_nostart): Ditto.
22942 * c-pragma.c (valid_location_for_stdc_pragma,
22943 mark_valid_location_for_stdc_pragma,
22944 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
22945 handle_pragma_float_const_decimal64): New.
22946 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
22947 * cp/semantics.c (valid_location_for_stdc_pragma_p,
22948 set_float_const_decimal64, clear_float_const_decimal64,
22949 float_const_decimal64_p): New dummy functions.
22950 * doc/extend.texi (Decimal Float): Remove statement that the
22951 pragma, and suffix for double constants, are not supported.
22952 * doc/invoke.texi (Warning Options): List new option.
22953 (-Wunsuffixed-float-constants): New.
22955 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
22957 * config/i386/i386.c: Do not include c-common.h.
22959 2009-05-07 Mark Heffernan <meheff@google.com>
22961 * doc/invoke.texi (Debugging Options): Document change of debugging
22963 * opts.c (decode_options): Make dump_base_name relative to
22964 aux_base_name directory.
22966 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
22968 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
22969 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
22971 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
22973 * Makefile.in (install-plugin): Simplify a bit.
22975 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
22977 * Makefile.in (OBJS-common): Add regcprop.o.
22979 * timevar.def (TV_CPROP_REGISTERS): New.
22980 * regrename.c (regrename_optimize): Return 0.
22981 (rest_of_handle_regrename): Delete.
22982 (pass_rename_registers): Point to regrename_optimize.
22983 (struct value_data_entry, struct value_data,
22984 kill_value_one_regno, kill_value_regno, kill_value,
22985 set_value_regno, init_value_data, kill_clobbered_value,
22986 kill_set_value, kill_autoinc_value, copy_value,
22987 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
22988 replace_oldest_value_reg, replace_oldest_value_addr,
22989 replace_oldest_value_mem, copyprop_hardreg_forward_1,
22990 debug_value_data, validate_value_data): Move...
22991 * regcprop.c: ... here.
22992 (rest_of_handle_cprop): Delete.
22993 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
22995 2009-05-07 Jakub Jelinek <jakub@redhat.com>
22997 PR middle-end/40057
22998 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
22999 GEN_INT for 1 << bitnum.
23000 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
23001 build_int_cst_type.
23003 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
23005 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
23006 Remove wrong description of "nand" operation.
23008 2009-05-06 Richard Guenther <rguenther@suse.de>
23009 Adam Nemet <anemet@caviumnetworks.com>
23011 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
23012 comment. Add that if LHS is not a gimple register, then RHS1 has
23013 to be a single object (GIMPLE_SINGLE_RHS).
23015 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
23017 * expr.c (get_def_for_expr): Move it up in the file.
23018 (store_field): When expanding a bit-field store, look at the
23019 defining gimple stmt for the masking conversion.
23021 2009-05-06 Janis Johnson <janis187@us.ibm.com>
23023 PR middle-end/39986
23024 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
23025 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
23026 32-bit memcpy into long.
23028 2009-05-06 Jakub Jelinek <jakub@redhat.com>
23030 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
23031 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
23033 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
23034 instead of appending DW_OP_deref*.
23036 2009-05-06 Michael Matz <matz@suse.de>
23038 PR middle-end/40021
23039 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
23040 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
23042 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
23044 * Makefile.in (install-plugin): Fix srcdir handling.
23046 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
23048 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
23049 when processing for not_regs_needed bitmap.
23050 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
23051 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
23052 handling it for rhs.
23054 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23056 * config/i386/i386.md (unnamed inc/dec peephole): Use
23057 optimize_insn_for_size_p instead of optimize_size.
23058 * config/i386/predicates.md (incdec_operand): Likewise.
23059 (aligned_operand): Likewise.
23060 * config/i386/sse.md (divv8sf3): Likewise.
23061 (sqrtv8sf2): Likewise.
23063 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23065 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
23067 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
23069 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
23071 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
23072 ssemodesuffixf2c with avxmodesuffixf2c.
23074 2009-05-06 Joseph Myers <joseph@codesourcery.com>
23077 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
23079 2009-05-05 Jakub Jelinek <jakub@redhat.com>
23081 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
23082 (struct tree_base): Adjust spacing for 8 bit boundaries.
23083 (struct tree_decl_common): Add decl_by_reference_flag bit.
23084 (DECL_BY_REFERENCE): Adjust.
23085 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
23086 print DECL_BY_REFERENCE bit.
23087 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
23088 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
23089 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
23090 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
23093 PR middle-end/39666
23094 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
23095 range of the type, but default label is missing, add it with one
23096 of the existing labels instead of adding a new label for it.
23098 2009-05-05 Joseph Myers <joseph@codesourcery.com>
23102 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
23104 * Makefile.in (enable_plugin, plugin_includedir): New.
23105 (install): Depend on install-plugin.
23106 (PLUGIN_HEADERS): New.
23107 (install-plugin): New.
23108 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
23110 2009-05-05 Richard Guenther <rguenther@suse.de>
23112 PR tree-optimization/40022
23113 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
23115 (phivn_valid_p): Fix tuplification error, simplify.
23116 (phiprop_insert_phi): Add dumps.
23117 (propagate_with_phi): Simplify.
23119 2009-05-05 Richard Guenther <rguenther@suse.de>
23121 PR middle-end/40023
23122 * builtins.c (gimplify_va_arg_expr): Properly build the address.
23124 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
23126 * tree.h (strip_float_extensions): Remove duplicate declaration.
23127 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
23128 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
23129 block_ultimate_origin): Rearrange the declarations line to match the
23130 comment that indicates the .c file which the functions are defined.
23131 (dwarf2out_*, set_decl_rtl): Add comment.
23132 (get_base_address): Adjust comment.
23133 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
23134 declarations line and add comment.
23135 (is_builtin_name): Add blank after function name, for clarity.
23137 2009-05-04 Joseph Myers <joseph@codesourcery.com>
23139 * attribs.c (decl_attributes): Use %qE for identifiers in
23141 * cgraphunit.c (verify_cgraph_node): Translate function names to
23142 locale character set in diagnostics.
23143 * coverage.c (get_coverage_counts): Use %qE for identifiers in
23145 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
23146 Document that functions are named in UTF-8.
23147 * expr.c (expand_expr_real_1): Translate function names to locale
23148 character set in diagnostics.
23149 * gimplify.c (omp_notice_variable, omp_is_private,
23150 gimplify_scan_omp_clauses): Use %qE for identifiers in
23152 * langhooks.c (lhd_print_error_function): Translate function names
23153 to locale character set.
23154 * langhooks.h (decl_printable_name): Document that return value is
23155 in internal character set.
23156 * stmt.c: Include pretty-print.h
23157 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
23159 (resolve_operand_name_1): Translate named operand name to locale
23161 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
23163 * toplev.c (announce_function): Translate function names to locale
23165 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
23166 (default_tree_printer): Use pp_identifier or translate identifiers
23167 to locale character set. Mark "<anonymous>" for translation.
23168 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
23169 for identifiers in diagnostics.
23170 * tree.c (handle_dll_attribute): Use %qE for identifiers in
23172 * varasm.c (output_constructor): Use %qE for identifiers in
23175 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
23177 * configure.ac: use ` ` instead of $()
23178 * configure: Regenerate.
23180 2009-05-05 Ben Elliston <bje@au.ibm.com>
23182 * config/pa/linux-atomic.c: Eliminate conditional include of
23183 errno.h on non-LP64 systems to simplify build requirements.
23185 2009-05-04 Joseph Myers <joseph@codesourcery.com>
23187 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
23189 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
23190 and pass value to identifier_to_locale.
23191 (warn_variable_length_array): Make name a tree.
23192 (grokdeclarator): Separate diagnostic texts for named and unnamed
23193 declarators. Use %qE for named declarators.
23194 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
23196 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
23197 identifiers in diagnostics.
23198 * c-typeck.c (push_member_name, start_init): Pass identifiers to
23199 identifier_to_locale. Mark "anonymous" strings for translation.
23201 2009-05-04 Michael Eager <eager@eagercon.com>
23203 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
23204 address for DImode/DFmode only if double-precision FP regs.
23206 2009-05-04 Michael Eager <eager@eagercon.com>
23208 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
23209 TARGET_SINGLE_FLOAT check.
23211 2009-05-04 Michael Eager <eager@eagercon.com>
23213 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
23215 2009-05-04 Michael Eager <eager@eagercon.com>
23217 * gcc/config.gcc (powerpc-xilinx-eabi*): Add tm t-xilinx
23218 * config/rs6000/t-xilinx: New
23220 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
23222 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
23223 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
23224 * gcc/explow.c (memory_address): Use target hook.
23225 * gcc/targhooks.c (default_legitimize_address): New.
23226 * gcc/targhooks.h (default_legitimize_address): New.
23227 * gcc/target.h (legitimize_address): New.
23228 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
23229 (TARGET_INITIALIZER): Include it.
23230 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
23232 * config/bfin/bfin-protos.h (legitimize_address): Remove.
23233 * config/bfin/bfin.c (legitimize_address): Remove.
23234 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
23235 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
23237 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
23238 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
23240 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
23241 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
23242 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
23243 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
23244 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
23245 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
23246 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
23247 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
23248 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
23249 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
23250 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
23251 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
23252 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
23253 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
23254 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
23255 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
23256 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
23257 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
23258 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
23259 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
23260 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
23261 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
23262 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
23264 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
23265 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
23266 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
23267 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
23268 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
23269 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
23270 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
23271 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
23272 (thumb_legitimize_address): Delete.
23273 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
23274 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
23275 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
23276 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
23277 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
23278 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
23280 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
23283 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
23284 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
23285 * config/m32r/m32r.c (m32r_legitimize_address): New.
23286 * config/m68k/m68k.c (m68k_legitimize_address): New.
23287 * config/score/score.c (score_legitimize_address): Standardize.
23288 * config/score/score3.c (score3_legitimize_address): Standardize.
23289 * config/score/score3.h (score3_legitimize_address): Adjust.
23290 * config/score/score7.c (score7_legitimize_address): Standardize.
23291 * config/score/score7.h (score7_legitimize_address): Adjust.
23292 * config/sh/sh.c (sh_legitimize_address): New.
23293 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
23295 * gcc/config/s390/s390.c (legitimize_address): Rename to...
23296 (s390_legitimize_address): ... this.
23297 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
23298 (sparc_legitimize_address): ... this.
23299 * gcc/config/i386/i386.c (legitimize_address): Rename to...
23300 (ix86_legitimize_address): ... this.
23301 * gcc/config/avr/avr.c (legitimize_address): Rename to...
23302 (avr_legitimize_address): ... this.
23303 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
23304 (mn10300_legitimize_address): ... this.
23305 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
23306 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
23307 (alpha_expand_mov): Adjust call.
23309 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
23310 * config/spu/spu.c (spu_legitimize_address): Likewise.
23311 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
23312 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
23314 2009-05-04 Joseph Myers <joseph@codesourcery.com>
23316 * intl.c (locale_encoding, locale_utf8): New.
23317 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
23318 * intl.h (locale_encoding, locale_utf8): Declare.
23319 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
23320 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
23322 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
23324 (pp_tree_identifier): Define to call pp_base_tree_identifier.
23325 (pp_base_tree_identifier): Declare as function.
23326 (identifier_to_locale): Declare.
23327 * Makefile.in (pretty-print.o): Update dependencies.
23328 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
23330 2009-05-04 Richard Guenther <rguenther@suse.de>
23332 PR middle-end/40015
23333 * builtins.c (fold_builtin_memory_op): Do not decay to element
23334 type if the size matches the whole array.
23336 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
23338 * expmed.c (synth_mult): When trying out a shift, pass the result
23341 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
23343 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
23344 (shiftsub1_cost): New.
23345 (init_expmed): Compute shiftsub1_cost.
23346 (synth_mult): Optimize multiplications by constants of the form
23347 -(2^^m-1) for some constant positive integer m.
23349 2009-05-03 Richard Guenther <rguenther@suse.de>
23352 * c-typeck.c (array_to_pointer_conversion): Do not built
23353 ADDR_EXPRs of arrays of pointer-to-element type.
23354 * c-gimplify.c (c_gimplify_expr): Revert change fixing
23355 up wrong ADDR_EXPRs after-the-fact.
23356 * c-common.c (strict_aliasing_warning): Strip pointer
23357 conversions for obtaining the original type.
23358 * builtins.c (fold_builtin_memset): Handle array types.
23359 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
23362 2009-05-03 Richard Guenther <rguenther@suse.de>
23364 PR middle-end/23329
23365 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
23366 Do not lose casts from array types with unknown extent to array
23367 types with known extent.
23368 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
23369 alias set compatibility.
23371 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
23373 * flags.h (extra_warnings): Delete.
23374 * toplev.c (process_options): Handle Wuninitialized here.
23375 * opts.c (extra_warnings): Delete.
23376 (set_Wextra): Delete.
23377 (common_handle_option): -Wextra can be handled automatically.
23378 * c-opts.c (c_common_handle_option): Delete obsolete code.
23379 (c_common_post_options): Simplify comment.
23380 * common.opt (W): Add Var.
23382 (Wuninitialized): Initialize to -1.
23384 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
23385 Richard Guenther <rguenther@suse.de>
23387 * expr.c (get_def_for_expr): New function.
23388 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
23389 SSA rather than trees.
23390 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
23391 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
23393 2009-05-03 Joseph Myers <joseph@codesourcery.com>
23395 * c-common.c (reswords): Add _Imaginary.
23396 * c-common.c (enum rid): Add RID_IMAGINARY.
23398 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
23400 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
23401 Patch by Richard Guenther.
23403 2009-05-03 Anatoly Sokolov <aesok@post.ru>
23405 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
23406 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
23407 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
23408 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
23409 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
23410 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
23411 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
23412 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
23413 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
23414 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
23415 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
23416 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
23417 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
23418 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
23419 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
23420 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
23421 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
23422 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
23424 2009-05-02 Richard Guenther <rguenther@suse.de>
23426 PR tree-optimization/39940
23427 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
23430 2009-05-02 Richard Guenther <rguenther@suse.de>
23432 PR middle-end/40001
23433 * tree-ssa.c (execute_update_addresses_taken): Properly check
23434 if we can mark a variable DECL_GIMPLE_REG_P.
23435 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
23436 back to the end of the function.
23437 (is_gimple_reg_type): Remove complex type special casing.
23438 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
23441 2009-05-02 Ben Elliston <bje@au.ibm.com>
23443 * doc/collect2.texi (Collect2): Document search path behaviour
23444 when configured with --with-ld.
23446 2009-05-02 Jan Hubicka <jh@suse.cz>
23448 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
23449 parameter; update callers.
23450 (coalesce_cost_edge): EH edges are costier because they needs
23451 splitting even if not critical and even more costier when there are
23452 multiple EH predecestors.
23454 2009-05-02 Jan Hubicka <jh@suse.cz>
23456 * except.c (remove_eh_handler_and_replace): Handle updating after
23457 removing TRY blocks.
23459 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
23461 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
23463 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
23465 * varasm.c: Do not include c-pragma.h.
23466 * attribs.c: Do not incude c-common.h.
23468 2009-05-01 Michael Matz <matz@suse.de>
23470 * calls.c (initialize_argument_information): Handle SSA names like
23471 decls with a non MEM_P DECL_RTL.
23473 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
23475 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
23476 * ipa-utils.c: Likewise.
23477 * ipa-type-escape.c: Likewise.
23478 * cgraphunit.c Do not include c-common.h.
23479 * ipa-pure-const.c: Likewise.
23480 * tree-if-conv.c: Likewise.
23481 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
23482 * ipa-struct-reorg.c: Likewise.
23483 * tree-nomudflap.c: Likewise.
23484 * tree-ssa-structalias.c: Likewise.
23486 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
23488 * store-motion.c: Many cleanups to make this pass a first-class
23489 citizen instead of an appendix to gcse load motion. Add TODO list
23490 to make this pass faster/cleaner/better.
23492 (struct ls_expr): Post gcse.c-split cleanups.
23493 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
23494 "stores" field to "avail_stores".
23495 (pre_ldst_mems): Rename to store_motion_mems.
23496 (pre_ldst_table): Rename to store_motion_mems_table.
23497 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
23498 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
23499 (ldst_entry): Rename to st_expr_entry, update users.
23500 (free_ldst_entry): Rename to free_st_expr_entry, update users.
23501 (free_ldst_mems): Rename to free_store_motion_mems, update users.
23502 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
23504 (first_ls_expr): Rename to first_st_expr, update users.
23505 (next_ls_expr): Rename to next_st_expr, update users.
23506 (print_ldst_list): Rename to print_store_motion_mems. Print names of
23507 fields properly for store motion instead of names inherited from load
23509 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
23510 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
23513 (ae_kill): Rename to st_kill, update users.
23514 (ae_gen): Rename to st_avloc, update users.
23515 (transp): Rename to st_transp, update users.
23516 (pre_insert_map): Rename to st_insert_map, update users.
23517 (pre_delete_map): Rename to st_delete_map, update users.
23518 (insert_store, build_store_vectors, free_store_memory,
23519 one_store_motion_pass): Update for abovementioned changes.
23521 (gcse_subst_count, gcse_create_count): Remove.
23522 (one_store_motion_pass): New statistics counters "n_stores_deleted"
23523 and "n_stores_created", local variables.
23525 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
23528 (regvec, compute_store_table_current_insn): Remove.
23529 (reg_set_info, reg_clear_last_set): Remove.
23530 (compute_store_table): Use DF caches instead of local dataflow
23533 2009-05-01 Joseph Myers <joseph@codesourcery.com>
23535 * c-objc-common.c (c_tree_printer): Print identifiers with
23536 pp_identifier, not pp_string. Mark "({anonymous})" for
23538 * c-pretty-print.c (pp_c_ws_string): New.
23539 (pp_c_cv_qualifier, pp_c_type_specifier,
23540 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
23541 pp_c_storage_class_specifier, pp_c_function_specifier,
23542 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
23543 pp_c_primary_expression, pp_c_postfix_expression,
23544 pp_c_unary_expression, pp_c_shift_expression,
23545 pp_c_relational_expression, pp_c_equality_expression,
23546 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
23547 use pp_string and pp_c_ws_string in place of pp_identifier and
23548 pp_c_identifier for non-identifiers. Mark English strings for
23550 * c-pretty-print.h (pp_c_ws_string): Declare.
23552 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
23553 Roland McGrath <roland@redhat.com>
23555 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
23556 (ENABLE_LD_BUILDID): New configuration option.
23557 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
23558 (LINK_BUILDID_SPEC): New macro.
23559 (init_spec): If defined, prepend it between LINK_EH_SPEC and
23561 * doc/install.texi: Document --enable-linker-build-id option.
23562 * configure: Rebuild.
23563 * config.in: Rebuild.
23565 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
23567 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
23568 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
23569 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
23570 MIPS_GP_SAVE_AREA_SIZE.
23571 * config/mips/mips.c (struct mips_frame_info): Update comment
23572 before arg_pointer_offset and hard_frame_pointer_offset.
23573 (mips_compute_frame_info): Update diagram before function: to
23574 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
23575 indicate the position of frame_pointer_rtx with -fstack-protector and
23576 to show args_size. Don't allocate cprestore area for leaf functions
23577 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
23579 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
23581 2009-04-30 Michael Matz <matz@suse.de>
23583 PR tree-optimization/39955
23584 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
23586 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
23588 * ira.c (setup_cover_and_important_classes): Use safe macro
23589 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
23591 * genpreds.c (write_tm_preds_h): Output suitable definition of
23592 REG_CLASS_FOR_CONSTRAINT.
23594 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
23596 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
23598 * bitmap.c (bitmap_descriptor): Likewise.
23599 * ggc-common.c (loc_descriptor): Likewise.
23600 * varray.c (varray_descriptor): Likewise.
23601 * vec.c (vec_descriptor): Likewise.
23603 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
23605 * Makefile.in (dce.o): Add $(EXCEPT_H).
23606 * dce.c: Include except.h and delete redundant vector definitions.
23607 (deletable_insn_p): Return false for non-call insns that can throw
23610 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
23612 * gcse.c (ae_gen): Remove.
23613 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
23614 and make non-static function to make it available in store-motion.c.
23615 Update call sites with search-and-replace.
23616 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
23617 extract_mentioned_regs, extract_mentioned_regs_helper,
23618 find_moveable_store, compute_store_table, load_kills_store, find_loads,
23619 store_killed_in_insn, store_killed_after, store_killed_before,
23620 build_store_vectors, insert_insn_start_basic_block, insert-store,
23621 remove_reachable_equiv_notes, replace_store_insn, delete_store,
23622 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
23623 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
23624 * store-motion.c: ...new file. Also copy data structures from gcse.c
23625 and clean up to remove parts not used by store motion.
23626 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
23627 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
23629 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23632 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
23633 when optimizing for size.
23635 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
23637 * gcse.c (gcse_constant_p): Fix typo in last change.
23639 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
23641 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
23643 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
23645 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
23647 2009-04-29 James E. Wilson <wilson@codesourcery.com>
23649 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
23650 CONST_HIGH_PART result.
23652 2009-04-29 Anatoly Sokolov <aesok@post.ru>
23654 * config/avr/avr.c (initial_elimination_offset): Rename to
23655 avr_initial_elimination_offset.
23656 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
23657 change return type to bool.
23658 (avr_can_eliminate): New function.
23659 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
23660 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
23661 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
23662 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
23663 avr_initial_elimination_offset.
23664 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
23665 (avr_initial_elimination_offset): Define.
23667 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
23668 Steven Bosscher <steven@gcc.gnu.org>
23670 PR rtl-optimization/39938
23671 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
23672 * cfgrtl.c: Include insn-attr.h.
23673 (rest_of_pass_free_cfg): New function.
23674 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
23675 * resource.c (init_resource_info): Remove call to df_analyze.
23677 2009-04-29 Richard Guenther <rguenther@suse.de>
23680 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
23681 allow conversion to signed integers.
23683 2009-04-29 Richard Guenther <rguenther@suse.de>
23685 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
23686 shifts of floating point vectors if the shift amount is
23687 a constant multiple of the element size.
23689 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
23690 Michael Matz <matz@suse.de>
23692 PR middle-end/39927
23694 * tree-outof-ssa.c (emit_partition_copy): New function.
23695 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
23696 insert_part_to_rtx_on_edge): Perform the partition base var
23697 copy using emit_partition_copy.
23698 (insert_value_copy_on_edge): Convert constants to the right mode.
23699 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
23700 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
23702 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
23704 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
23705 scan backwards to try to find a constant to initialize it.
23707 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
23708 insn before the loop_end instruction, don't look past labels.
23710 2009-04-29 Richard Guenther <rguenther@suse.de>
23712 PR middle-end/39937
23713 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
23714 loose type conversions.
23715 (forward_propagate_addr_expr): Fix tuplification bug. Remove
23716 stmts only if there are no uses of its definition.
23718 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
23720 * config/bfin/bfin.h (splitting_loops): Declare.
23721 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
23722 Reorder bit definitions to be ascending.
23723 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
23724 * config/bfin/bfin.c (splitting_loops): New variable.
23725 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
23726 (struct loop_info): Remove members INIT and LOOP_INIT.
23727 (bfin_optimize_loop): Don't set them. Reorder the code that generates
23728 the LSETUP sequence. Allow LC to be loaded from any register, but
23729 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
23730 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
23732 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
23733 of reload_completed.
23736 * config/bfin/bfin.md (movsi_insn): Refine constraints.
23738 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
23740 * Makefile.in (PLUGIN_VERSION_H): New.
23741 (OBJS-common): Remove plugin-version.o.
23742 (plugin.o): Depend on (PLUGIN_VERSION_H).
23743 (plugin-version.o): Remove.
23744 * configure: Regenerate
23745 * configure.ac: Create plugin-version.h.
23746 * gcc-plugin.h (plugin_gcc_version): Remove.
23747 (plugin_default_version_check): Change signature.
23748 * plugin-version.c: Remove.
23749 * plugin.c: Include plugin-version.h.
23750 (str_plugin_gcc_version_name): Remove.
23751 (try_init_one_plugin): Pass gcc version to plugin_init.
23752 (plugin_default_version_check): Both gcc and plugin versions are now
23755 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
23757 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
23758 problematic last insns. Test for TYPE_CALL rather than CALL_P.
23759 Remove special case testing for last insn of inner loops. Don't fail
23760 if the loop ends with a jump, emit an extra nop instead.
23762 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
23763 DREGS rather than comparing directly. Remove code that tries to
23764 account for latencies.
23766 2009-04-29 Richard Guenther <rguenther@suse.de>
23768 PR tree-optimization/39941
23769 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
23770 eliminating an indirect call.
23772 2009-04-29 Richard Guenther <rguenther@suse.de>
23774 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
23775 parameter. Allow invariants as base if !require_lvalue.
23776 (verify_gimple_assign_single): Adjust.
23778 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
23780 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
23781 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
23782 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
23783 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
23784 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
23786 * config/bfin/bfin.c (bfin_expand_builtin,
23787 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
23789 2009-04-28 Richard Guenther <rguenther@suse.de>
23791 * tree-vect-loop.c (get_initial_def_for_induction): Use
23792 correct types for pointer increment.
23794 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23796 * toplev.c (print_version): Update GMP version string calculation.
23798 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
23800 PR rtl-optimization/39938
23801 * resource.c (init_resource_info): Add call to df_analyze.
23803 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
23805 * config/alpha/alpha.md (usegp): Cast the result of
23806 alpha_find_lo_sum_using_gp to enum attr_usegp.
23807 * config/alpha/alpha.c (override_options): Remove end-of-structure
23808 marker element from cpu_table. Use array size of cpu_table to handle
23809 -mcpu and -mtune options.
23810 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
23812 2009-04-28 Joseph Myers <joseph@codesourcery.com>
23814 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
23815 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
23816 tune_32 and tune_64.
23817 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
23818 support on PowerPC.
23819 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
23820 * config/rs6000/option-defaults.h: ... here. New file.
23821 (OPT_64, OPT_32): Define.
23822 (MASK_64BIT): Define to 0 if not already defined.
23823 (OPT_ARCH64, OPT_ARCH32): Define.
23824 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
23827 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23829 * config/arm/arm.c (arm_override_options): Emit error on using
23832 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
23834 PR rtl-optimization/39914
23835 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
23836 registers for allocnos created from user-defined variables only
23837 when not optimizing.
23839 2009-04-28 Richard Guenther <rguenther@suse.de>
23841 PR middle-end/39937
23842 * fold-const.c (fold_binary): Use distribute_real_division only
23845 2009-04-28 Steve Ellcey <sje@cup.hp.com>
23847 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
23848 add hpux-stdint.h to tm_file.
23849 (hppa[12]*-*-hpux11*): Ditto.
23850 (ia64*-*-hpux*): Ditto.
23851 * config/hpux-stdint.h: New.
23852 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
23853 __STDC_EXT__ for all compiles.
23854 * config/pa/pa-hpux.h: Ditto.
23855 * config/pa/pa-hpux10.h: Ditto.
23856 * config/pa/pa-hpux11.h: Ditto.
23858 2009-04-28 Catherine Moore <clm@codesourcery.com>
23860 * debug.h (set_name): Add comment.
23862 2009-04-28 Andrew Pinski <pinskia@gmail.com>
23865 * config/darwin.c (machopic_gen_offset): Check
23866 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
23867 * config/arm/arm.c (require_pic_register): Likewise.
23869 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
23871 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
23872 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
23873 m32c_promote_prototypes): Delete.
23875 2009-04-28 Michael Matz <matz@suse.de>
23877 PR middle-end/39922
23878 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
23881 2009-04-28 Richard Guenther <rguenther@suse.de>
23883 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
23885 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23887 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
23888 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
23889 * config/arm/arm-tune.md: Regenerate.
23891 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
23893 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
23894 block if there are complex incoming edges.
23895 (sel_merge_blocks): Remove useless assert.
23896 (sel_redirect_edge_and_branch): Check that edge was redirected.
23897 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
23898 (sel_find_rgns): Delete declaration.
23899 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
23900 the region when it is not a preheader.
23902 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
23905 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
23907 2009-04-28 Richard Guenther <rguenther@suse.de>
23909 * tree.h (SSA_NAME_VALUE): Remove.
23910 (struct tree_ssa_name): Remove value_handle member.
23911 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
23912 array for jump threading.
23913 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
23915 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
23916 * tree-flow.h (threadedge_initialize_values): Declare.
23917 (threadedge_finalize_values): Likewise.
23918 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
23919 (SSA_NAME_VALUE): Define.
23920 (threadedge_initialize_values): New function.
23921 (threadedge_finalize_values): Likewise.
23922 * tree-ssa-dom.c (ssa_name_values): New global variable.
23923 (SSA_NAME_VALUE): Define.
23924 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
23926 2009-04-28 Ira Rosen <irar@il.ibm.com>
23928 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
23929 Use REPORT_VECTORIZED_LOCATIONS instead
23930 REPORT_VECTORIZED_LOOPS.
23931 * tree-vectorizer.c (vect_verbosity_level): Make static.
23932 (vect_loop_location): Rename to vect_location.
23933 (vect_set_verbosity_level): Update comment.
23934 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
23936 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
23937 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
23938 instead REPORT_UNVECTORIZED_LOOPS.
23939 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
23940 and vect_loop_def to vect_external_def and vect_internal_def.
23941 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
23942 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
23943 REPORT_UNVECTORIZED_LOCATIONS.
23944 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
23945 and vect_used_in_loop and to vect_unused_in_scope and
23946 vect_used_in_scope.
23947 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
23948 (vect_verbosity_level): Remove declaration.
23949 (vect_analyze_operations): Likewise.
23950 (vect_analyze_stmt): Declare.
23951 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
23952 REPORT_UNVECTORIZED_LOCATIONS.
23953 (vect_get_loop_niters): Fix indentation.
23954 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
23955 (vect_analyze_loop_operations): New function.
23956 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
23957 vect_analyze_operations.
23958 (vect_is_simple_reduction): Use new names.
23959 (vectorizable_live_operation, vect_transform_loop): Likewise.
23960 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
23961 to specify whether the data references can be a part of interleaving
23963 (vect_analyze_data_ref_dependence): Use new names.
23964 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
23965 (vect_create_addr_base_for_vector_ref): Remove redundant code.
23966 * tree-vect-patterns.c (widened_name_p): Use new names.
23967 (vect_recog_dot_prod_pattern): Likewise.
23968 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
23969 (process_use, vect_mark_stmts_to_be_vectorized,
23970 vect_model_simple_cost, vect_model_store_cost,
23971 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
23972 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
23973 vectorizable_operation, vectorizable_type_demotion,
23974 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
23975 vectorizable_condition): Likewise.
23976 (vect_analyze_operations): Split into vect_analyze_loop_operations
23978 (vect_analyze_stmt): ... new function.
23979 (new_stmt_vec_info): Use new names.
23980 (vect_is_simple_use): Use new names and fix comment.
23981 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
23982 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
23984 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
23987 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
23988 and integer modes for x87 operands. Do not ICE for unsupported size,
23989 generate error instead. Generate error for unsupported operand types.
23990 ['z']: Do not handle HImode memory operands specially. Warning
23991 for floating-point operands. Fallthru to 'Z' for unsupported operand
23992 types. Do not ICE for unsupported size, generate error instead.
23993 (output_387_binary_op): Use %Z to output operands.
23994 (output_fp_compare): Ditto.
23995 (output_387_reg_move): Ditto.
23997 2009-04-28 Ben Elliston <bje@au.ibm.com>
24002 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24004 * builtins.c (c_strlen): Do not warn here.
24005 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
24006 * c-common.c (pointer_int_sum): Take an explicit location.
24007 Warn about offsets out of bounds.
24008 * c-common.h (pointer_int_sum): Adjust declaration.
24010 2009-04-27 Ian Lance Taylor <iant@google.com>
24012 * collect2.c (is_ctor_dtor): Change type of ret field in struct
24014 * dce.c (run_fast_df_dce): Change type of old_flags to int.
24015 * df-core.c (df_set_flags): Change return type to int. Change
24016 type of old_flags to int.
24017 (df_clear_flags): Likewise.
24018 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
24019 (df_get_conditional_uses): Likewise.
24020 * df.h (df_set_flags, df_clear_flags): Update declarations.
24021 * dwarf2out.c (struct indirect_string_node): Change type of form
24022 field to enum dwarf_form.
24023 (AT_string_form): Change return type to enum dwarf_form.
24024 * fixed-value.c (fixed_compare): Add cast to enum type.
24025 * fwprop.c (update_df): Change 0 to VOIDmode.
24026 * gensupport.c: Change 0 to UNKNOWN.
24027 * gimple.h (gimple_cond_code): Add cast to enum type.
24028 * haifa-sched.c (reemit_notes): Add cast to enum type.
24029 * hooks.c (hook_int_void_no_regs): Remove function.
24030 * hooks.h (hook_int_void_no_regs): Remove declaration.
24031 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
24032 * predict.c (combine_predictions_for_insn): Add casts to enum type.
24033 * real.c (real_arithmetic): Add cast to enum type.
24034 (real_compare): Likewise.
24035 * target.h (struct gcc_target): Change return type of
24036 branch_target_register_class to enum reg_class.
24037 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
24038 default_branch_target_register_class.
24039 * targhooks.c (default_branch_target_register_class): New function.
24040 * targhooks.h (default_branch_target_register_class): Declare.
24041 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
24042 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
24044 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
24046 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
24047 vect_uninitialized_def. Change 0 to ERROR_MARK.
24048 * tree-vect-stmts.c (supportable_widening_operation): Don't
24049 initialize icode1 and icode2.
24050 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
24051 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
24053 (cmn_err_flag_specs): Change 0 to STD_C89.
24054 (cmn_err_char_table): Likewise.
24055 * config/arm/arm.c (get_arm_condition_code): Change type of code
24056 to enum arm_cond_code.
24057 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
24058 (IWMMXT_BUILTIN2): Likewise.
24059 (neon_builtin_type_bits): Don't define typedef.
24060 (neon_builtin_datum): Change type of bits field to int.
24061 (arm_expand_neon_args): Add cast to enum type.
24062 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
24064 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
24065 casts to enum type.
24066 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
24068 * config/mips/mips.md (jal_macro): Return enum constant.
24069 (single_insn): Likewise.
24070 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
24072 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
24073 casts to enum type.
24074 * config/s390/s390.c (s390_tune_flags): Change type to int.
24075 (s390_arch_flags): Likewise.
24076 (s390_handle_arch_option): Change flags field of struct pta to int.
24077 * config/s390/s390.h (s390_tune_flags): Update declaration.
24078 (s390_arch_flags): Likewise.
24079 * config/sh/sh.c (prepare_move_operands): Compare
24080 tls_symbolic_operand result with enum constant.
24081 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
24082 (sh_expand_prologue): Add cast to enum type.
24083 (sh_expand_epilogue): Likewise.
24084 (tls_symbolic_operand): Change return type to enum tls_model.
24085 (fpscr_set_from_mem): Add cast to enum type.
24086 (legitimize_pic_address): Compare tls_symbolic_operand result with
24088 (sh_target_reg_class): Change return type to enum reg_class.
24089 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
24091 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
24092 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
24093 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
24094 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
24095 (delayed_branch, tls_call_delay): Likewise.
24096 (eligible_for_sibcall_delay): Likewise.
24097 (eligible_for_return_delay): Likewise.
24098 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
24099 (spu_expand_builtin_1): Likewise.
24101 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
24102 for all types of conversions.
24103 (output_init_element): Issue -Wc++-compat warning if needed when
24104 initializing a bitfield with enum type.
24105 * c-parser.c (c_parser_expression): Set original_type to
24106 original_type of right hand operand of comma operator.
24108 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24110 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
24112 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
24113 * doc/cpp.texi (Standard Predefined Macros)
24114 (Implementation-defined behavior): Likewise.
24115 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
24116 * doc/gimple.texi (GIMPLE Exception Handling)
24117 (@code{GIMPLE_ASSIGN}): Likewise.
24118 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
24119 * doc/invoke.texi (Warning Options, Optimize Options)
24120 (AVR Options, Darwin Options): Likewise.
24121 (Optimize Options): Reformulate -fwhole-program description.
24122 * doc/loop.texi (Lambda): Likewise.
24123 * doc/md.texi (Output Template, Define Constraints)
24124 (Standard Names, Insn Splitting): Likewise.
24125 * doc/options.texi (Option properties): Likewise.
24126 * doc/passes.texi (Tree-SSA passes): Likewise.
24127 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
24128 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
24129 (File Names and DBX): Likewise.
24130 * doc/trouble.texi (Incompatibilities): Likewise.
24132 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
24134 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
24135 instruction is correct.
24137 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
24139 Allow non-constant arguments to conversion intrinsics.
24140 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
24141 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
24142 * spu.c (print_operand): Handle 'v' and 'w'.
24143 (exp2_immediate_p, spu_gen_exp2): Define.
24144 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
24145 spu_convtf_1): Update parameter descriptions.
24146 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
24147 * constraints.md ('v', 'w'): New.
24148 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
24150 (i2f, I2F): New define_mode_attr.
24151 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
24152 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
24153 fixuns_truncv4sfv4si2): Update to use mode attribute.
24154 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
24155 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
24156 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
24157 patterns for combine.
24159 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
24161 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
24162 (cprop, hoist, pre, store_motion): New debug counters.
24163 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
24164 is not an RTL pass anymore.
24165 (pass_profiling): Remove extern decl for pass removed in 2005.
24166 (pass_gcse, pass_jump_bypass): Remove.
24167 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
24168 to 0 for clean state.
24169 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
24170 * cse.c (gate_handle_cse_after_global_opts,
24171 rest_of_handle_cse_after_global_opts): New functions.
24172 (pass_cse_after_global_opts): New pass, does local CSE.
24173 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
24174 (TV_CPROP): New timevar.
24175 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
24176 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
24177 (gcse_main, recompute_all_luids): Remove.
24178 (compute_hash_table_work): Call max_reg_num instead of reading
24180 (cprop_jump): Don't set run_jump_opt_after_gcse.
24181 (constprop_register): Always allow to alter jumps.
24182 (cprop_insn): Likewise.
24183 (do_local_cprop): Likewise.
24184 (local_cprop_pass): Likewise. Return non-zero if something changed.
24185 (cprop): Remove function, fold interesting bits into one_cprop_pass.
24186 (find_implicit_sets): Add note about missed optimization opportunity.
24187 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
24188 pass_rtl_cprop execute function.
24189 Don't bother tracking the pass number, each pass gets its own dumpfile
24191 Always allow to alter jumpsand bypass jumps.
24192 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
24193 will just find no suitable set.
24194 (pre_edge_insert): Fix dumping, this function is for PRE only.
24195 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
24196 pass_rtl_pre execute function.
24197 (hoist_code): Return non-zero if something changed. Keep track of
24198 substitutions and insertions for statistics gathering similar to PRE.
24199 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
24200 called from the pass_rtl_hoist execute function. Show pass statistics.
24201 (compute_store_table): Use max_reg_num directly instead of using the
24202 formerly global max_gcse_regno.
24203 (build_store_vectors): Likewise.
24204 (replace_store_insn): Fix dumping.
24205 (store_motion): Rename to ...
24206 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
24207 pass, called from the pass_rtl_store_motion execute function. Keep
24208 track of substitutions and insertions for statistics gathering similar
24210 (bypass_jumps): Remove, fold interesting bits into ...
24211 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
24212 from the pass_rtl_cprop execute function.
24213 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
24214 pass_jump_bypass): Remove.
24215 (gate_handle_gcse, rest_of_handle_gcse): Remove.
24216 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
24217 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
24218 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
24219 (gate_rtl_store_motion, execute_rtl_store_motion,
24220 pass_rtl_store_motion): New.
24221 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
24222 make it clear that -fcse-skip-blocks is a no-op for backward compat.
24223 * passes.c (init_optimization_passes): Remove pass_gcse and
24224 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
24225 and cse_after_global_opts in place of pass_gcse. Schedule cprop
24226 instead of pass_jump_bypass.
24228 2009-04-27 Richard Guenther <rguenther@suse.de>
24230 PR middle-end/39928
24231 * gimplify.c (gimplify_expr): If we are required to create
24232 a temporary make sure it ends up as register.
24234 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
24237 * config/i386/i386.c (construct_container): Don't call
24238 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
24239 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
24241 2009-04-27 Michael Matz <matz@suse.de>
24243 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
24244 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
24245 * tree-ssa-live.h (find_replaceable_exprs): Return a bitmap.
24246 (dump_replaceable_exprs): Take a bitmap.
24247 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
24249 (expand_gimple_basic_block): Likewise.
24250 * tree-ssa-ter.c (struct temp_expr_table_d): Make
24251 replaceable_expressions member a bitmap.
24252 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
24253 (mark_replaceable): Likewise.
24254 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
24255 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
24257 2009-04-27 Richard Guenther <rguenther@suse.de>
24259 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
24260 (verify_stmts): Dispatch to gimple/type verification code.
24261 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
24262 issue with call argument types.
24264 2009-04-27 Michael Matz <matz@suse.de>
24266 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
24267 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
24270 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
24271 Eric Botcazou <ebotcazou@adacore.com>
24273 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
24274 a label's basic block.
24275 (mark_target_live_regs): Tidy and rework obsolete comments.
24276 Change back DF problem to LIVE. If a label starts a basic block,
24277 assume that all registers that used to be live then still are.
24278 (init_resource_info): If a label starts a basic block, set its
24279 BLOCK_FOR_INSN accordingly.
24280 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
24282 2009-04-27 Richard Guenther <rguenther@suse.de>
24284 * tree-flow-inline.h (function_ann): Remove.
24285 (get_function_ann): Likewise.
24286 * tree-dfa.c (create_function_ann): Remove.
24287 * tree-flow.h (struct static_var_ann_d): Remove.
24288 (struct function_ann_d): Likewise.
24289 (union tree_ann_d): Remove fdecl member.
24290 (function_ann_t): Remove.
24291 (function_ann, get_function_ann, create_function_ann): Remove
24294 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
24296 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
24298 2009-04-27 Jan Hubicka <jh@suse.cz>
24300 * ipa-pure-const.c (struct funct_state_d): New fields
24301 state_previously_known, looping_previously_known; remove
24302 state_set_in_source.
24303 (analyze_function): Use new fields.
24304 (propagate): Avoid assumption that state_set_in_source imply
24307 * tree-ssa-loop-niter.c (finite_loop_p): New function.
24308 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
24309 * cfgloop.h (finite_loop_p): Declare.
24311 2009-04-26 Michael Matz <matz@suse.de>
24313 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
24315 2009-04-26 Michael Matz <matz@suse.de>
24317 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
24318 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
24319 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
24320 pass_mark_used_blocks): Remove.
24321 * tree-optimize.c (pass_free_datastructures,
24322 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
24323 * passes.c (init_optimization_passes): Don't call
24324 pass_mark_used_blocks, remove dead code.
24326 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
24328 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
24329 * tree-ssa-live.h (register_ssa_partition): Likewise.
24331 2009-04-26 Michael Matz <matz@suse.de>
24334 * builtins.c (fold_builtin_next_arg): Handle SSA names.
24335 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
24336 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
24338 (compare_pairs): Swap cost comparison.
24339 (coalesce_ssa_name): Don't use change_partition_var.
24340 * tree-nrv.c (struct nrv_data): Add modified member.
24341 (finalize_nrv_r): Set it.
24342 (tree_nrv): Use it to update statements.
24343 (pass_nrv): Require PROP_ssa.
24344 * tree-mudflap.c (mf_decl_cache_locals,
24345 mf_build_check_statement_for): Use make_rename_temp.
24346 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
24347 * alias.c (find_base_decl): Handle SSA names.
24348 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
24349 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
24350 * rtl.h (set_reg_attrs_for_parm): Declare.
24351 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
24352 to "optimized", remove unused locals at finish.
24353 (execute_free_datastructures): Make global, call
24354 delete_tree_cfg_annotations.
24355 (execute_free_cfg_annotations): Don't call
24356 delete_tree_cfg_annotations.
24358 * ssaexpand.h: New file.
24359 * expr.c (toplevel): Include ssaexpand.h.
24360 (expand_assignment): Handle SSA names the same as register variables.
24361 (expand_expr_real_1): Expand SSA names.
24362 * cfgexpand.c (toplevel): Include ssaexpand.h.
24363 (SA): New global variable.
24364 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
24365 (SSAVAR): New macro.
24366 (set_rtl): New helper function.
24367 (add_stack_var): Deal with SSA names, use set_rtl.
24368 (expand_one_stack_var_at): Likewise.
24369 (expand_one_stack_var): Deal with SSA names.
24370 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
24371 before unique numbers.
24372 (expand_stack_vars): Use set_rtl.
24373 (expand_one_var): Accept SSA names, add asserts for them, feed them
24374 to above subroutines.
24375 (expand_used_vars): Expand all partitions (without default defs),
24376 then only the local decls (ignoring those expanded already).
24377 (expand_gimple_cond): Remove edges when jumpif() expands an
24378 unconditional jump.
24379 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
24380 or remove abnormal edges. Ignore insns setting the LHS of a TERed
24382 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
24383 members of SA; deal with PARM_DECL partitions here; expand
24384 all PHI nodes, free tree datastructures and SA. Commit instructions
24385 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
24386 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
24387 info and statements at start, collect garbage at finish.
24388 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
24389 (VAR_ANN_PARTITION) Remove.
24390 (change_partition_var): Don't declare.
24391 (partition_to_var): Always return SSA names.
24392 (var_to_partition): Only accept SSA names.
24393 (register_ssa_partition): Only check argument.
24394 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
24396 (delete_var_map): Don't free it.
24397 (var_union): Only accept SSA names, simplify.
24398 (partition_view_init): Mark only useful SSA names as used.
24399 (partition_view_fini): Only deal with SSA names.
24400 (change_partition_var): Remove.
24401 (dump_var_map): Use ssa_name instead of partition_to_var member.
24402 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
24404 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
24405 (struct _elim_graph): New member const_dests; nodes member vector of
24407 (set_location_for_edge): New static helper.
24408 (create_temp): Remove.
24409 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
24410 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
24411 (new_elim_graph): Allocate const_dests member.
24412 (clean_elim_graph): Truncate const_dests member.
24413 (delete_elim_graph): Free const_dests member.
24414 (elim_graph_size): Adapt to new type of nodes member.
24415 (elim_graph_add_node): Likewise.
24416 (eliminate_name): Likewise.
24417 (eliminate_build): Don't take basic block argument, deal only with
24418 partition numbers, not variables.
24419 (get_temp_reg): New static helper.
24420 (elim_create): Use it, deal with RTL temporaries instead of trees.
24421 (eliminate_phi): Adjust all calls to new signature.
24422 (assign_vars, replace_use_variable, replace_def_variable): Remove.
24423 (rewrite_trees): Only do checking.
24424 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
24425 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
24426 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
24427 contains_tree_r, MAX_STMTS_IN_LATCH,
24428 process_single_block_loop_latch, analyze_edges_for_bb,
24429 perform_edge_inserts): Remove.
24430 (expand_phi_nodes): New global function.
24431 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
24432 functions, initialize new parameter, remember partitions having a
24434 (finish_out_of_ssa): New global function.
24435 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
24436 don't reset in_ssa_p here, don't disable TER when mudflap.
24437 (pass_del_ssa): Remove.
24438 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
24440 (execute_free_datastructures): Declare.
24441 * Makefile.in (SSAEXPAND_H): New variable.
24442 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
24443 * basic-block.h (commit_one_edge_insertion): Declare.
24444 * passes.c (init_optimization_passes): Move pass_nrv and
24445 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
24446 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
24447 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
24448 (redirect_branch_edge): Deal with super block when expanding, split
24449 out jump patching itself into ...
24450 (patch_jump_insn): ... here, new static helper.
24452 2009-04-26 Michael Matz <matz@suse.de>
24454 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
24455 beyond num_ssa_names.
24456 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
24457 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
24459 2009-04-26 Jakub Jelinek <jakub@redhat.com>
24461 PR inline-asm/39543
24462 * fwprop.c (forward_propagate_asm): New function.
24463 (forward_propagate_and_simplify): Propagate also into __asm, if it
24464 doesn't increase the number of referenced registers.
24467 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
24469 2009-04-26 Jakub Jelinek <jakub@redhat.com>
24471 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
24472 note_nonlocal_vla_type for nonlocal VLAs.
24473 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
24474 contains_remapped_vars, remap_vla_decls): New functions.
24475 (convert_nonlocal_reference_stmt): If not optimizing, call
24476 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
24477 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
24478 if it wasn't found in var_map.
24479 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
24480 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
24481 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
24483 * gimplify.c (nonlocal_vlas): New variable.
24484 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
24486 (gimplify_body): Create and destroy nonlocal_vlas.
24488 * dwarf2out.c (loc_descr_plus_const): New function.
24489 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
24490 mem_loc_descriptor, loc_descriptor_from_tree_1,
24491 descr_info_loc, gen_variable_die): Use it.
24493 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
24494 !TREE_STATIC VAR_DECLs.
24495 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
24496 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
24497 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
24498 DECL_BY_REFERENCE is valid.
24499 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
24500 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
24501 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
24502 Copy DECL_BY_REFERENCE.
24503 (struct nesting_copy_body_data): New type.
24504 (nesting_copy_decl): New function.
24505 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
24506 if they have variable length.
24508 2009-04-26 Michael Matz <matz@suse.de>
24510 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
24511 mark new temporaries for renaming.
24513 2009-04-26 Joseph Myers <joseph@codesourcery.com>
24516 * c-decl.c (global_bindings_p): Return negative value.
24517 (c_variable_size): New. Based on variable_size from
24519 (grokdeclarator): Call c_variable_size not variable_size.
24521 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
24523 * config/i386/i386.c (print_operand) ['z']: Fix typo.
24525 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
24527 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
24528 Redefine it to just use mingw/include.
24529 (ASM_SPEC): Rules for -m32 and -m64.
24530 (LINK_SPEC): Use Likewise.
24531 (SPEC_32): New define.
24532 (SPEC_64): Likewise.
24533 (SUB_LINK_SPEC): Likewise.
24534 (MULTILIB_DEFAULTS): New define.
24535 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
24536 Add multilib options.
24537 (MULTILIB_DIRNAMES): Likewise.
24538 (MULTILIB_OSDIRNAMES): Likewise.
24539 (LIBGCC): Likewise.
24540 (INSTALL_LIBGCC): Likewise.
24542 2009-04-26 Joseph Myers <joseph@codesourcery.com>
24545 * c-tree.h (enum c_inline_static_type): New.
24546 (record_inline_static): Declare.
24547 * c-decl.c (struct c_inline_static, c_inline_statics,
24548 record_inline_static, check_inline_statics): New.
24549 (pop_file_scope): Call check_inline_statics.
24550 (start_decl): Call record_inline_static instead of pedwarning
24551 directly for static in inline function.
24552 * c-typeck.c (build_external_ref): Call record_inline_static
24553 instead of pedwarning directly for static referenced in inline
24556 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
24558 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
24559 not new but only being rescanned.
24560 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
24561 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
24562 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
24563 record_set_info, compute_set, grealloc): Remove.
24564 (recompute_all_luids): New function.
24565 (gcse_main): Don't compute sets, and don't do related memory
24566 allocations/free-ing. If something changed before the end of the
24567 pass, update LUIDs using recompute_all_luids.
24568 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
24569 (free_gcse_mem): Don't free it either.
24570 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
24571 Use the df insn LUIDs.
24572 (load_killed_in_block): Likewise.
24573 (compute_hash_table_work): Don't compute reg_set_in_block.
24574 (compute_transp): Use DF_REG_DEF_CHAINs.
24575 (local_cprop_pass): Don't use compute_sets and related functions.
24576 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
24577 Use get_max_uid() instead of max_cuid.
24578 (insert_insn_end_basic_block, pre_insert_copy_insn,
24579 update_ld_motion_stores): Don't try to
24580 keep reg_set tables up to date.
24581 (pre_insert_copies): Use df insn LUIDs.
24582 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
24583 (reg_set_info): Don't use extra bitmap argument.
24584 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
24585 information to compute regs_set_in_block.
24586 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
24587 (bypass_jumps): Don't use compute_sets and friends.
24589 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24592 * opts.c (undocumented_msg): Do not leave blank even with
24595 2009-04-25 Joseph Myers <joseph@codesourcery.com>
24597 * c-decl.c (build_enumerator): Allow values folding to integer
24598 constants but not integer constant expressions with a pedwarn if
24601 2009-04-25 Joseph Myers <joseph@codesourcery.com>
24604 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
24605 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
24606 type is an integer constant.
24608 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
24611 * config/i386/i386.c (print_operand) ['z']: Revert handling of
24614 2009-04-25 Joseph Myers <joseph@codesourcery.com>
24617 * c-decl.c (grokdeclarator): Diagnose declarations of functions
24618 with variably modified return type and no storage class
24619 specifiers, except for the case of nested functions. Distinguish
24620 extern declarations of functions with variably modified return
24621 types from those of objects with variably modified types.
24623 2009-04-25 Jan Hubicka <jh@suse.cz>
24625 * tree.c (list_equal_p): New function.
24626 * tree.h (list_equal_p): Declare.
24627 * coretypes.h (edge_def, edge, const_edge, basic_block_def
24628 basic_block_def, basic_block, const_basic_block): New.
24629 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
24630 (redirect_eh_edge): New function.
24631 (make_eh_edge_update_phi): EH edges are not abnormal.
24632 * except.c: Include tree-flow.h.
24633 (list_match): New function.
24634 (eh_region_replaceable_by_p): New function.
24635 (replace_region): New function.
24636 (hash_type_list): New function.
24637 (hash_eh_region): New function.
24638 (eh_regions_equal_p): New function.
24639 (merge_peers): New function.
24640 (remove_unreachable_regions): Verify EH tree when checking;
24642 (copy_eh_region_1): New function.
24643 (copy_eh_region): New function.
24644 (push_reachable_handler): New function.
24645 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
24646 regions without label but with live RESX.
24647 * except.h (redirect_eh_edge_to_label): New.
24648 * tree-flow.h (redirect_eh_edge): New.
24649 * coretypes.h (edge_def, edge, const_edge, basic_block_def
24650 basic_block_def, basic_block, const_basic_block): Remove.
24651 * Makefile.in (except.o): Add dependency on tree-flow.h
24652 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
24653 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
24656 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
24659 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
24660 on the destination of memcpy.
24662 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
24664 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
24665 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
24666 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
24668 2009-04-25 Jan Hubicka <jh@suse.cz>
24670 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
24671 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
24672 to be reached by different label than left.
24673 (update_eh_edges): Update comment; remove edge_to_remove if possible
24674 and return true if suceeded.
24675 (cleanup_empty_eh): Accept sharing map; handle shared regions.
24676 (cleanup_eh): Compute sharing map.
24677 * except.c (remove_eh_handler_and_replace): Add argument if we should
24679 (remove_unreachable_regions): Update for label sharing.
24680 (label_to_region_map): Likewise.
24681 (get_next_region_sharing_label): New function.
24682 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
24684 (remove_eh_handler): Update.
24685 (remove_eh_region_and_replace_by_outer_of): New function.
24686 * except.h (struct eh_region): Add next_region_sharing_label.
24687 (remove_eh_region_and_replace_by_outer_of,
24688 get_next_region_sharing_label): Declare.
24689 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
24691 2009-04-25 Jan Hubicka <jh@suse.cz>
24693 * tree-cfg.c (split_critical_edges): Split also edges where we can't
24694 insert code even if they are not critical.
24696 2009-04-25 Jan Hubicka <jh@suse.cz>
24698 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
24699 (gimple_can_remove_branch_p): EH edges won't remove branch by
24701 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
24702 updating of non-abnormal EH edges.
24703 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
24704 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
24705 (split_critical_edges): Split also edges where emitting code on them
24706 will lead to splitting later.
24708 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
24709 H.J. Lu <hongjiu.lu@intel.com>
24712 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
24713 the configured assembler supports fildq and fistpq mnemonics.
24714 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
24715 * configure: Regenerated.
24716 * config.in: Ditto.
24718 * config/i386/i386.c (print_operand): Handle 'Z'.
24719 ['z']: Remove handling of special fild/fist suffixes.
24720 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
24721 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
24722 suffix of fild insn.
24723 (*floatsi<mode>2_vector_mixed): Ditto.
24724 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
24725 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
24726 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
24727 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
24728 * config/i386/gas.h (GAS_MNEMONICS): Remove.
24730 2009-04-25 Ben Elliston <bje@au.ibm.com>
24732 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
24733 the source of a set operation.
24735 2009-04-25 Anatoly Sokolov <aesok@post.ru>
24737 * target.h (struct gcc_target): Add case_values_threshold field.
24738 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
24739 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
24740 * targhooks.c (default_case_values_threshold): New function.
24741 * targhooks.h (default_case_values_threshold): Declare function.
24742 * stmt.c (expand_case): Use case_values_threshold target hook.
24743 * expr.h (case_values_threshold): Remove declartation.
24744 * expr.c (case_values_threshold): Remove function.
24745 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
24747 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
24748 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
24749 (avr_case_values_threshold): Declare as static.
24750 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
24752 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
24753 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
24754 (mn10300_case_values_threshold): New function.
24756 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
24758 * ira.c (setup_cover_and_important_classes): Add enum cast.
24760 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
24762 * genpreds.c (write_enum_constraint_num): Output definition of
24763 CONSTRAINT_NUM_DEFINED_P macro.
24764 * ira.c (setup_cover_and_important_classes): Use
24765 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
24767 2009-04-24 DJ Delorie <dj@redhat.com>
24769 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
24770 __SH2A_SINGLE_ONLY__ also.
24772 2009-04-24 Steve Ellcey <sje@cup.hp.com>
24774 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
24775 (movdf_internal): Ditto.
24776 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
24777 SFmode and DFmode constants.
24778 (ia64_print_operand): Add 'G' format for printing
24779 floating point constants.
24781 2009-04-24 Richard Guenther <rguenther@suse.de>
24783 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
24784 from unsigned additions.
24786 2009-04-24 Joseph Myers <joseph@codesourcery.com>
24788 * c-typeck.c (set_init_index): Allow array designators that are
24789 not integer constant expressions with a pedwarn if pedantic.
24791 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
24793 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
24794 zero if no overlap in nonzero bits between the operands.
24796 2009-04-24 Ian Lance Taylor <iant@google.com>
24798 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
24799 (record_dead_and_set_regs): Likewise.
24800 * df.h (struct df_mw_hardreg): Change flags field to int.
24801 (struct df_base_ref): Likewise.
24802 (struct df): Change changeable_flags field to int.
24803 * df-scan.c (df_defs_record): Change clobber_flags to int.
24804 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
24805 constants rather than #define macros.
24806 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
24807 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
24808 (enum dwarf_calling_convention): Likewise.
24809 (enum dwarf_line_number_x_ops): Likewise.
24810 (enum dwarf_call_frame_info): Likewise.
24811 (enum dwarf_source_language): Likewise.
24812 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
24813 (add_calling_convention_attribute): Likewise.
24814 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
24815 (combine_comparisons): Change compcode to int. Add cast to enum type.
24816 * genrecog.c (maybe_both_true_2): Change c to int.
24817 (write_switch): Likewise. Add cast to enum type.
24818 * gimplify.c (gimplify_omp_for): Handle return values from
24819 gimplify_expr using MIN rather than bitwise or.
24820 (gimplify_expr): Add cast to enum type.
24821 * ipa-prop.c (update_jump_functions_after_inlining): Change
24822 IPA_BOTTOM to IPA_JF_UNKNOWN.
24823 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
24824 Add casts to enum type.
24825 (setup_cover_and_important_classes): Change cl to int. Add casts
24827 (setup_class_translate): Change cl and mode to int.
24828 (ira_init_once): Change mode to int.
24829 (free_register_move_costs): Likewise.
24830 (setup_prohibited_mode_move_regs): Add casts to enum type.
24831 * langhooks.c (add_builtin_function_common): Rework assertion that
24832 value fits bitfield.
24833 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
24834 * omega.c (omega_do_elimination): Avoid math on enum types.
24835 * optabs.c (expand_vec_shift_expr): Remove casts to int.
24836 * opts.c (set_debug_level): Change 2 to enum constant. Use new
24837 int local to handle integral_argment value.
24838 * regmove.c (try_auto_increment): Change PUT_MODE to
24840 * reload.c (push_secondary_reload): Add casts to enum type.
24841 (secondary_reload_class, find_valid_class): Likewise.
24842 * reload1.c (emit_input_reload_insns): Likewise.
24843 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
24844 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
24845 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
24847 * tree.c (build_common_builtin_nodes): Add casts to enum type.
24848 * tree-complex.c (complex_lattice_t): Typedef to int rather than
24850 (expand_complex_libcall): Add casts to enum type.
24851 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
24852 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
24853 with ERROR_MARK, not NUM_TREE_CODES.
24854 (vect_create_epilog_for_reduction): Likewise.
24855 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
24856 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
24857 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
24859 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
24860 vect_unused_in_loop. Change 0 to loop_vect.
24861 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
24862 * var-tracking.c (get_init_value): Change return type to enum
24864 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
24865 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
24867 (arm_override_options): Add casts to enum type.
24868 (arm_emit_tls_decoration): Likewise.
24869 * config/i386/i386.c (ix86_function_specific_restore): Add casts
24871 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
24872 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
24873 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
24875 * config/s390/s390.c (code_for_builtin_64): Change to array of
24877 (code_for_builtin_31): Likewise.
24878 (s390_expand_builtin): Change code_for_builtin to enum insn_code
24880 * config/sparc/sparc.c (sparc_override_options): Change value
24881 field in struct code_model to enum cmodel. In initializer change
24882 0 to NULL and add cast to enum type.
24884 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
24885 Change all callers. Issue a -Wc++-compat warning using
24886 lhs_origtype if necessary.
24887 (convert_for_assignment): Issue -Wc++-compat warnings about
24888 invalid conversions to enum type on assignment.
24889 * c-common.h (build_modify_expr): Update declaration.
24891 2009-04-24 Nick Clifton <nickc@redhat.com>
24893 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
24894 (function_arg_advance): Likewise.
24895 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
24898 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
24900 * config/s390/constraints.md ('I', 'J'): Fix condition.
24902 2009-04-24 Diego Novillo <dnovillo@google.com>
24904 * gengtype-parse.c (parse_error): Add newline after message.
24906 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
24908 * config/i386/sse.md (avxmodesuffixs): Removed.
24909 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
24910 (*avx_pinsr<ssevecsize>): This.
24912 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
24914 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
24915 follow chains of regs with a single definition, and allow expressions
24916 that are function_invariant_p.
24917 (simple_rhs_p): Allow expressions that are function_invariant_p.
24919 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
24921 PR middle-end/39867
24922 * fold-const.c (fold_cond_expr_with_comparison): When folding
24923 > and >= to MAX, make sure the MAX uses the same type as the
24924 comparison's operands.
24926 2009-04-24 Nick Clifton <nickc@redhat.com>
24928 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
24929 addressing for DImode accesses.
24930 (frv_print_operand_address): Handle PLUS case.
24931 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
24933 2009-04-24 Jakub Jelinek <jakub@redhat.com>
24935 PR rtl-optimization/39794
24936 * alias.c (canon_true_dependence): Add x_addr argument.
24937 * rtl.h (canon_true_dependence): Adjust prototype.
24938 * cse.c (check_dependence): Adjust canon_true_dependence callers.
24939 * cselib.c (cselib_invalidate_mem): Likewise.
24940 * gcse.c (compute_transp): Likewise.
24941 * dse.c (scan_reads_nospill): Likewise.
24942 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
24943 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
24944 canon_base_addr of the group, plus optional offset.
24945 (struct group_info): Rename canon_base_mem to
24947 (get_group_info): Set canon_base_addr to canon_rtx of base, not
24948 canon_rtx of base_mem.
24950 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
24952 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
24953 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
24955 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24957 * config/spu/spu-builtins.h: Delete file.
24959 * config/spu/spu.h (enum spu_builtin_type): Move here from
24961 (struct spu_builtin_description): Likewise. Add GTY marker.
24962 Do not use enum spu_function_code or enum insn_code.
24963 (spu_builtins): Add extern declaration.
24965 * config/spu/spu.c: Do not include "spu-builtins.h".
24966 (enum spu_function_code, enum spu_builtin_type_index,
24967 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
24968 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
24969 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
24970 unsigned_V2DI_type_node): Move here from spu-builtins.h.
24971 (spu_builtin_types): Make static. Add GTY marker.
24972 (spu_builtins): Add extern declaration with GTY marker.
24973 Include "gt-spu.h".
24975 * config/spu/spu-c.c: Do not include "spu-builtins.h".
24976 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
24977 Check programmatically whether all parameters are scalar.
24979 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
24981 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
24983 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
24984 assignment from the constructor either if the target is volatile.
24986 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
24988 * config/arm/arm.md (insv): Do not share operands[0].
24990 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
24992 * config/vxlib-tls.c (active_tls_threads): Delete.
24993 (delete_hook_installed): New.
24994 (tls_delete_hook): Don't delete the delete hook.
24995 (tls_destructor): Delete it here.
24996 (__gthread_set_specific): Adjust installing the delete hook.
24997 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
24998 __gthread_leave_tsd_dtor_context.
25000 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
25002 * c-format.c (gcc_tdiag_char_table): Add support for %E.
25004 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
25006 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
25008 (alpha_rtx_costs): Ditto.
25009 (emit_unlikely_jump): Use add_reg_note.
25010 (emit_frame_store_1): Ditto.
25011 (alpha_expand_prologue): Ditto.
25012 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
25013 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
25015 2009-04-23 Nick Clifton <nickc@redhat.com>
25017 * config/v850/v850.md (epilogue): Remove suppressed code.
25018 (return): Rename to return_simple and remove test of frame size.
25019 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
25020 to gen_return_simple.
25022 2009-04-22 Jing Yu <jingyu@google.com>
25025 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
25027 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
25030 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
25031 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
25032 value is a VECTOR_CST, the element type is the element type of the
25035 2009-04-22 DJ Delorie <dj@redhat.com>
25037 * config/m32c/m32c.h: Update GTY annotations to new syntax.
25039 2009-04-22 Jakub Jelinek <jakub@redhat.com>
25041 * alias.c (find_base_term): Move around LO_SUM case, so that
25042 CONST falls through into PLUS/MINUS handling.
25045 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
25046 into 0, use omit_one_operand.
25048 2009-04-23 Ben Elliston <bje@au.ibm.com>
25050 * config/rs6000/linux-unwind.h (get_regs): Remove type
25051 puns. Change the type of `pc' to an array of unsigned ints and
25052 update all users. Constify frame24.
25054 2009-04-22 DJ Delorie <dj@redhat.com>
25056 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
25057 declarations before code.
25058 (current_function_special_page_vector): Likewise.
25059 (m32c_expand_insv): Silence a warning.
25061 2009-04-21 Taras Glek <tglek@mozilla.com>
25063 * alias.c: Update GTY annotations to new syntax.
25064 * basic-block.h: Likewise.
25065 * bitmap.h: Likewise.
25066 * c-common.h: Likewise.
25067 * c-decl.c: Likewise.
25068 * c-parser.c: Likewise.
25069 * c-pragma.c: Likewise.
25070 * c-tree.h: Likewise.
25071 * cfgloop.h: Likewise.
25072 * cgraph.h: Likewise.
25073 * config/alpha/alpha.c: Likewise.
25074 * config/arm/arm.h: Likewise.
25075 * config/avr/avr.h: Likewise.
25076 * config/bfin/bfin.c: Likewise.
25077 * config/cris/cris.c: Likewise.
25078 * config/darwin.c: Likewise.
25079 * config/frv/frv.c: Likewise.
25080 * config/i386/i386.c: Likewise.
25081 * config/i386/i386.h: Likewise.
25082 * config/i386/winnt.c: Likewise.
25083 * config/ia64/ia64.h: Likewise.
25084 * config/iq2000/iq2000.c: Likewise.
25085 * config/mips/mips.c: Likewise.
25086 * config/mmix/mmix.h: Likewise.
25087 * config/pa/pa.c: Likewise.
25088 * config/pa/pa.h: Likewise.
25089 * config/rs6000/rs6000.c: Likewise.
25090 * config/s390/s390.c: Likewise.
25091 * config/sparc/sparc.c: Likewise.
25092 * config/xtensa/xtensa.c: Likewise.
25093 * cselib.h: Likewise.
25094 * dbxout.c: Likewise.
25095 * dwarf2out.c: Likewise.
25096 * except.c: Likewise.
25097 * except.h: Likewise.
25098 * fixed-value.h: Likewise.
25099 * function.c: Likewise.
25100 * function.h: Likewise.
25101 * gimple.h: Likewise.
25102 * integrate.c: Likewise.
25103 * optabs.c: Likewise.
25104 * output.h: Likewise.
25105 * real.h: Likewise.
25107 * stringpool.c: Likewise.
25108 * tree-data-ref.c: Likewise.
25109 * tree-flow.h: Likewise.
25110 * tree-scalar-evolution.c: Likewise.
25111 * tree-ssa-address.c: Likewise.
25112 * tree-ssa-alias.h: Likewise.
25113 * tree-ssa-operands.h: Likewise.
25114 * tree.c: Likewise.
25115 * tree.h: Likewise.
25116 * varasm.c: Likewise.
25117 * varray.h: Likewise.
25119 * coretypes.h: Do not define GTY macro if it is already defined.
25120 * doc/gty.texi: Update GTY documentation to new syntax.
25121 * gengtype-lex.l: Enforce attribute-like syntax for GTY
25122 annotations on structs.
25123 * gengtype-parse.c: Likewise.
25125 2009-04-22 Mark Heffernan <meheff@google.com>
25127 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
25129 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
25131 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
25134 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
25136 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
25137 the same as a PLUS without a shift. Increase the cost of a
25140 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25142 * Makefile.in: Update dependencies.
25143 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
25144 * errors.h: Remove bogus comment about compatibility.
25145 (warning): Update declaration.
25146 * genautomata.c: Update all calls to warning.
25147 * gimple.c: Do not include errors.h. Include toplev.h.
25148 * tree-ssa-structalias.c: Do not include errors.h.
25149 * omega.c: Likewise.
25150 * tree-ssa-reassoc.c: Likewise.
25151 * config/spu/spu-c.c: Likewise.
25152 * config/spu/t-spu-elf: Update dependencies.
25154 2009-04-22 Richard Guenther <rguenther@suse.de>
25156 PR tree-optimization/39824
25157 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
25158 make sure the types are compatible.
25160 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25163 * c-common.c (c_parse_error): Take a token_flags parameter.
25164 Use token_type for the token type instead.
25165 Pass token_flags to cpp_type2name.
25166 * c-common.h (c_parse_error): Update declaration.
25167 * c-parser.c (c_parser_error): Pass 0 as token flags.
25169 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
25171 PR rtl-optimization/39580
25172 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
25174 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25176 * function.c (expand_function_end): Do not emit a jump to the "naked"
25177 return label for fall-through returns.
25178 * except.c (sjlj_emit_function_exit): Always place the call to the
25179 unregister function at the location installed by expand_function_end.
25181 2009-04-22 Richard Guenther <rguenther@suse.de>
25183 PR tree-optimization/39845
25184 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
25185 (gen_inbound_check): Likewise.
25187 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
25189 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
25191 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
25192 * config/vxlib.c (__gthread_once): Add race guard for PPC.
25194 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
25196 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
25197 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
25198 shift counts to avoid out-of-bounds array accesses.
25200 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
25202 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
25203 (Pmode): Move above.
25205 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
25207 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
25208 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
25209 GET_CODE macro. Use IN_RANGE macro where appropriate.
25210 * config/alpha/alpha.h: Ditto.
25211 * config/alpha/alpha.md: Ditto.
25212 * config/alpha/constraints.md: Ditto.
25213 * config/alpha/predicates.md: Ditto.
25215 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
25217 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
25218 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25219 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25220 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25221 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25222 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25223 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25224 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25225 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25226 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25227 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25228 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25229 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25230 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25231 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25232 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25233 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25234 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25235 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25236 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25237 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25238 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25239 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25240 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25241 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25242 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25243 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
25245 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25247 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
25248 references from comments.
25249 * cfgbuild.c (count_basic_blocks): Delete.
25250 (find_basic_blocks_1): Delete.
25251 (find_basic_blocks): Delete.
25252 * except.c (finish_eh_generation): Make static. Move comment from
25253 except.h here. Remove find_basic_blocks references from comments.
25254 * except.h (finish_eh_generation): Delete.
25255 * basic-block.h (find_basic_blocks): Delete.
25256 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
25258 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
25260 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
25261 (sdbout_parms): Likewise.
25263 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
25265 * config/sh/sh.c (prepare_cbranch_operands): Use
25266 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
25267 (expand_cbranchdi4): Likewise.
25268 (from_compare): Add cast to enum type.
25269 (expand_cbranchsi4): Use add_reg_note.
25270 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
25271 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
25272 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
25273 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
25274 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
25275 instead of CODE_FOR_nothing.
25276 (cbranchdi4): Likewise. Fix the order of arguments for
25278 (push_fpscr): Use add_reg_note.
25279 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
25280 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
25282 2009-04-21 Joseph Myers <joseph@codesourcery.com>
25284 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
25285 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
25286 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
25287 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
25288 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
25289 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
25290 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
25291 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
25292 config/alpha/x-vms, config/arc/t-arc,
25293 config/arm/README-interworking, config/arm/arm-c.c,
25294 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
25295 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
25296 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
25297 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
25298 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
25299 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
25300 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
25301 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
25302 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
25303 config/cris/t-elfmulti, config/crx/t-crx,
25304 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
25305 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
25306 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
25307 config/h8300/t-h8300, config/i386/athlon.md,
25308 config/i386/darwin-libgcc.10.4.ver,
25309 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
25310 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
25311 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
25312 config/i386/t-linux64, config/i386/t-nwld,
25313 config/i386/t-rtems-i386, config/i386/t-sol2-10,
25314 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
25315 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
25316 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
25317 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
25318 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
25319 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
25320 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
25321 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
25322 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
25323 config/m68k/t-uclinux, config/mcore/t-mcore,
25324 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
25325 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
25326 config/mips/crtn.asm, config/mips/irix-crti.asm,
25327 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
25328 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
25329 config/mips/mips-fixed.md, config/mips/sb1.md,
25330 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
25331 config/mips/t-iris6, config/mips/t-isa3264,
25332 config/mips/t-libgcc-mips16, config/mips/t-linux64,
25333 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
25334 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
25335 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
25336 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
25337 config/mn10300/t-linux, config/mn10300/t-mn10300,
25338 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
25339 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
25340 config/picochip/libgccExtras/clzsi2.asm,
25341 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
25342 config/rs6000/darwin-libgcc.10.4.ver,
25343 config/rs6000/darwin-libgcc.10.5.ver,
25344 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
25345 config/rs6000/t-aix43, config/rs6000/t-aix52,
25346 config/rs6000/t-darwin, config/rs6000/t-fprules,
25347 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
25348 config/rs6000/t-lynx, config/rs6000/t-netbsd,
25349 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
25350 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
25351 config/rs6000/t-rtems, config/rs6000/t-spe,
25352 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
25353 config/score/t-score-elf, config/sh/divcost-analysis,
25354 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
25355 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
25356 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
25357 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
25358 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
25359 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
25360 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
25361 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
25362 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
25363 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
25364 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
25365 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
25366 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
25367 limitx.h, version.c, xcoff.h: Add copyright and license notices.
25368 * config/h8300/genmova.sh: Include copyright and license notices
25369 in generated output.
25370 * config/h8300/mova.md: Regenerate.
25371 * doc/install.texi2html: Include word "Copyright" in copyright
25372 notice and use name "Free Software Foundation, Inc.".
25373 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
25374 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
25375 ChangeLog-2007, ChangeLog-2008: Correct dates.
25377 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
25379 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
25380 NE_EXPR operations as well.
25381 * c-parser.c (c_parser_condition): Do not set location information on
25383 (c_parser_conditional_expression): Likewise.
25384 (c_parser_binary_expression): Set location information on operators.
25385 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
25386 TRUTH_NOT_EXPR has been folded.
25387 * fold-const.c (fold_truth_not_expr): Copy location information from
25388 the incoming expression to the outgoing one.
25389 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
25390 recursive calls on the LHS of the operator but pass that of the
25391 operator to recursive calls on the RHS of the operator. Set it
25393 (shortcut_cond_expr): Set the locus of the operator on the second
25394 COND_EXPR and that of the expression on the first in degenerate cases.
25395 Pass the locus of the expression to calls to shortcut_cond_r.
25396 Set the locus of the 'then' block on the associated jump, if any.
25397 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
25398 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
25399 expression to call to gimplify_boolean_expr.
25401 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
25403 * config.gcc: Add additional configuration for
25404 i686-w64-mingw* and x86_64-w64-mingw* triplet.
25405 * config/i386/mingw-w64.h: New mingw-w64 specific header.
25406 (CPP_SPEC): Redefine for allowing -municode option.
25407 (STARTFILE_SPEC): Likewise.
25408 * config/i386/t-mingw-w64: New.
25409 * config/i386/mingw-w64.opt: New.
25410 (municode): Add new target option.
25411 * doc/invoke.texi (municode): Add documentation for new option.
25413 2009-04-21 Ian Lance Taylor <iant@google.com>
25415 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
25416 Correct test for number of arguments.
25417 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
25419 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
25421 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
25422 argument of emit_library_call.
25424 2009-04-21 Richard Guenther <rguenther@suse.de>
25426 PR middle-end/39829
25427 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
25428 inside VIEW_CONVERT_EXPRs.
25430 2009-04-21 Martin Jambor <mjambor@suse.cz>
25432 * tree-switch-conversion.c (build_constructors): Split a long line.
25433 (constructor_contains_same_values_p): New function.
25434 (build_one_array): Create assigns of constants if possible, do not
25435 call mark_sym_for_renaming, call update_stmt.
25436 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
25437 make_rename_temp. Do not call mark_symbols_for_renaming, call
25439 (gen_def_assigns): Do not call mark_symbols_for_renaming or
25440 find_new_referenced_vars, call update_stmt.
25441 (gen_inbound_check): Use create_tmp_var and create ssa names manually
25442 instead of calling make_rename_temp. Do not call
25443 find_new_referenced_vars or mark_symbols_for_renaming, call
25446 2009-04-21 Richard Guenther <rguenther@suse.de>
25448 PR tree-optimization/39827
25449 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
25450 (tree_ssa_phiprop): Pass the correct array size.
25452 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
25454 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
25456 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
25459 * c-typeck.c (lvalue_p): Move declaration ...
25460 * c-common.h (lvalue_p): ... to here.
25461 * c-common.c (candidate_equal_p): New.
25462 (add_tlist): Use it.
25463 (merge_tlist): Use it.
25464 (warn_for_collisions_1): Likewise.
25465 (warning_candidate_p): Accept more candidates.
25466 (verify_tree): A warning candidate can be an expression. Use
25469 2009-04-21 Ben Elliston <bje@au.ibm.com>
25472 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
25473 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
25474 options. Remove -mcall-solaris documentation.
25476 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25479 * doc/invoke.texi (-Wlong-long): Update description.
25480 * c-lex (interpret_integer): Only warn if there was no previous
25481 overflow and -Wlong-long is enabled.
25482 * c-decl.c (declspecs_add_type): Drop redundant flags.
25483 * c.opt (Wlong-long): Init to -1.
25484 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
25485 and front-end warn_long_long. Wlong-long only depends on other
25486 flags if it is uninitialized.
25487 * c-parser.c (disable_extension_diagnostics): warn_long_long is
25488 the same for CPP and FE.
25489 (restore_extension_diagnostics): Likewise.
25491 2009-04-20 Ian Lance Taylor <iant@google.com>
25493 Fix enum conversions which are invalid in C++:
25494 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
25495 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
25496 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
25497 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
25498 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
25499 (dbxout_parms): Likewise.
25500 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
25501 (df_clear_flags): Likewise.
25502 * df-problems.c (df_rd_bb_local_compute_process_def): Change
25503 top_flag parameter to int.
25504 (df_chain_create_bb_process_use): Likewise.
25505 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
25507 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
25508 (df_ref_create_structure, df_def_record_1): Likewise.
25509 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
25510 (df_notes_rescan): Change 0 to VOIDmode in function call.
25511 (df_get_call_refs, df_insn_refs_collect): Likewise.
25512 (df_bb_regs_collect): Likewise.
25513 (df_entry_block_defs_collect): Likewise.
25514 (df_exit_block_uses_collect): Likewise.
25515 * df.h: Update declarations.
25516 * double-int.c (double_int_divmod): Add cast to enum type.
25517 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
25518 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
25519 (based_loc_descr): Likewise.
25520 (loc_descriptor_from_tree_1): Change first_op and second_op to
25521 enum dwarf_location_atom. Add cast to enum type.
25522 * expmed.c (init_expmed): Change 0 to SET in function call.
25523 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
25524 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
25525 (do_store_flag): Likewise.
25526 * fixed-value.h (struct fixed_value): Change mode to enum
25528 * function.c (assign_parms): Change 0 to VOIDmode in function call.
25529 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
25531 (insert_insn_decl, insert_decl, insert_state): Likewise.
25532 (automata_list_finish): Likewise.
25533 * genrecog.c (process_define_predicate): Add cast to enum type.
25534 * gensupport.c (init_predicate_table): Add cast to enum type.
25535 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
25537 (gimple_build_call_1, gimple_build_label): Likewise.
25538 (gimple_build_goto, gimple_build_asm_1): Likewise.
25539 (gimple_build_switch_1, gimple_build_cdt): Likewise.
25540 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
25541 (enum fallback): Rename from enum fallback_t.
25542 (fallback_t): Typedef as int.
25543 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
25544 GSI_SAME_STMT in function call.
25545 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
25547 (setup_reg_class_relations): Likewise.
25548 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
25549 (setup_prohibited_class_mode_regs): Add cast to enum type.
25550 (setup_prohibited_mode_move_regs): Likewise.
25551 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
25552 (record_address_regs): Change i to enum reg_class.
25553 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
25554 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
25555 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
25556 (GET_MODE_2XWIDER_MODE): Likewise.
25557 (GET_CLASS_NARROWEST_MODE): Likewise.
25558 * omp-low.c (expand_omp_for): Add cast to enum type.
25559 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
25560 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
25561 * postreload.c (reload_cse_simplify_operands): Change rclass local
25563 * predict.c (combine_predictions_for_insn): Change best_predictor
25564 and predictor to enum br_predictor.
25565 (combine_predictions_for_bb): Likewise.
25566 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
25567 use SET_PREDICT_EXPR_OUTCOME.
25568 * real.c (real_arithmetic): Change icode to code in function call.
25569 * reginfo.c (init_move_cost): Add casts to enum type.
25570 (init_reg_sets_1, init_fake_stack_mems): Likewise.
25571 * regmove.c (regclass_compatible_p): Change class0 and class1 to
25573 * reload.c (find_valid_class): Add casts to enum type.
25574 (push_reload): Change 0 to NO_REGS in function call.
25575 (find_reloads): Change this_alternative to array of enum
25576 reg_class. Remove some now-unnecessary casts.
25577 (make_memloc): Change 0 to VOIDmode in function call.
25578 * reload1.c (reload): Change 0 to VOIDmode in function call.
25579 (eliminate_regs_1, elimination_effects): Likewise.
25580 (eliminate_regs_in_insn): Likewise.
25581 (emit_input_reload_insns): Add cast to enum type.
25582 (delete_output_reload): Change 0 to VOIDmode in function call.
25583 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
25584 to enum type in function call.
25585 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
25586 (SET_PREDICT_EXPR_OUTCOME): Define.
25587 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
25588 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
25589 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
25590 (dump_function): Likewise.
25591 * tree-dump.h: Update declarations.
25592 * tree-pass.h: Update declarations.
25593 * varasm.c (assemble_integer): Change mclass to enum mode_class.
25594 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
25596 (arm_rtx_costs_1): Correct parenthesization.
25597 (arm_rtx_costs): Add casts to enum type.
25598 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
25599 (vfp_emit_fstmd): Use add_rg_note.
25600 (emit_multi_reg_push, emit_sfm): Likewise.
25601 (thumb_set_frame_pointer): Likewise.
25602 (arm_expand_prologue): Likewise.
25603 (arm_regno_class): Change return type to enum reg_class.
25604 (thumb1_expand_prologue): Use add_reg_note.
25605 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
25606 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
25608 * config/arm/gentune.sh: Add cast to enum type.
25609 * config/arm/arm-tune.md: Rebuild.
25610 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
25611 (ix86_split_fp_branch, predict_jump): Likewise.
25612 (ix86_expand_multi_arg_builtin): Change sub_code from enum
25613 insn_code to enum rtx_code.
25614 (ix86_builtin_vectorized_function): Add cast to enum type.
25615 * config/i386/i386.md (truncdfsf2): Change slot to enum
25617 (truncxf<mode>2, isinf<mode>2): Likewise.
25618 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
25620 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
25621 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
25622 (insert_bundle_state): Change 1 to INSERT in function call.
25623 (ia64_add_bundle_selector_before): Likewise.
25624 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
25625 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
25626 (restore_stack_nonlocal): Likewise.
25627 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
25629 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
25631 (mips_rtx_costs): Likewise.
25632 (mips_override_options): Add casts to enum type.
25633 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
25635 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
25636 (store_reg, set_reg_plus_d): Likewise.
25637 (hppa_expand_prologue, hppa_profile_hook): Likewise.
25638 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
25640 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
25642 (emit_unlikely_jump): Use add_reg_note.
25643 (rs6000_emit_allocate_stack): Likewise.
25644 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
25645 (output_toc): Change 1 to INSERT in function call.
25646 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
25647 (rs6000_initialize_trampoline): Likewise.
25648 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
25650 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
25651 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
25652 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
25653 (save_gprs): Use add_reg_note.
25654 (s390_emit_prologue): Likewise.
25655 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
25656 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
25657 (sparc_fold_builtin): Add cast to enum type.
25658 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
25660 (spu_expand_prologue): Use add_reg_note.
25661 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
25663 2009-04-20 Ian Lance Taylor <iant@google.com>
25665 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
25666 (c_parser_postfix_expression_after_primary): Get VEC for list of
25667 arguments. Get original types of arguments. Call
25668 build_function_call_vec.
25669 (cached_expr_list_1, cached_expr_list_2): New static variables.
25670 (c_parser_expr_list): Change return type to VEC *. Add
25671 p_orig_types parameter. Change all callers.
25672 (c_parser_release_expr): New static function.
25673 (c_parser_vec_to_tree_list): New static function.
25674 * c-typeck.c (build_function_call): Rewrite to build a VEC and
25675 call build_function_call_vec.
25676 (build_function_call_vec): New function, based on old
25677 build_function_call.
25678 (convert_arguments): Remove nargs and argarray parameters. Change
25679 values to a VEC. Add origtypes parameter.
25680 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
25681 (convert_for_assignment): Add origtype parameter. Change all
25682 callers. If warn_cxx_compat, check for conversion to an enum
25683 type when calling a function.
25684 (store_init_value): Add origtype parameter. Change all callers.
25685 (digest_init): Likewise.
25686 (struct init_node): Add origtype field.
25687 (add_pending_init): Add origtype parameter. Change all callers.
25688 (output_init_element): Likewise.
25689 (output_pending_init_elements): Pass origtype from init_node to
25690 output_init_element.
25691 (process_init_element): Pass origtype from c_expr to
25692 output_init_element.
25693 (c_finish_return): Add origtype parameter. Change all callers.
25694 * c-common.c (sync_resolve_size): Change params to VEC *. Change
25696 (sync_resolve_params): Likewise.
25697 (sync_resolve_return): Change params to first_param. Change caller.
25698 (resolve_overloaded_builtins): Change params to VEC *. Change
25699 callers. Save first parameter around call to build_function_call_vec.
25700 * c-decl.c (finish_decl): Add origtype parameter. Change all
25701 callers. Call build_function_call_vec rather than
25702 build_function_call for cleanup.
25703 * c-tree.h: Update declarations.
25704 * c-common.h: Update declarations.
25705 * stub-objc.c (objc_rewrite_function_call): Change parameter from
25706 params to first_param.
25707 * target.h (struct gcc_target): Change resolve_overloaded_builtin
25708 params parameter from tree to void *.
25709 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
25710 Change arglist parameter to have type void *, and to be a pointer
25712 * config/rs6000/rs6000-protos.h
25713 (altivec_resolve_overloaded_builtin): Update declaration.
25714 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
25715 fnargs parameter to have type void *, and to be a pointer to a
25716 VEC. Call build_function_call_vec instead of
25717 build_function_call.
25718 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
25720 2009-04-20 Joey Ye <joey.ye@intel.com>
25721 Xuepeng Guo <xuepeng.guo@intel.com>
25722 H.J. Lu <hongjiu.lu@intel.com>
25724 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
25726 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
25727 (IX86_LEA_PRIORITY): Likewise.
25728 (distance_non_agu_define): New function.
25729 (distance_agu_use): Likewise.
25730 (ix86_lea_for_add_ok): Likewise.
25731 (ix86_dep_by_shift_count): Likewise.
25733 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
25734 should split for LEA.
25736 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
25738 (ix86_dep_by_shift_count): Likewise.
25740 2009-04-20 Richard Guenther <rguenther@suse.de>
25742 * expr.c (handled_component_p): Move ...
25743 * tree.h (handled_component_p): ... here.
25744 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
25745 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
25746 and REALPART_EXPR to be in one group.
25748 2009-04-20 Richard Guenther <rguenther@suse.de>
25750 * basic-block.h (get_all_dominated_blocks): Declare.
25751 * dominance.c (get_all_dominated_blocks): New function.
25752 * tree-cfg.c (get_all_dominated_blocks): Remove.
25753 (remove_edge_and_dominated_blocks): Adjust.
25754 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
25755 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
25756 instead of recursing.
25758 2009-04-20 Doug Kwan <dougkwan@google.com>
25760 * cgraph.h (cgraph_node_ptr): New type for vector functions.
25761 (struct cgraph_node_set_def): New type.
25762 (cgraph_node_set) New type. Also declare vector functions.
25763 (struct cgraph_node_set_element_def): New type.
25764 (cgraph_node_set_element): Ditto.
25765 (cgraph_node_set_iterator): New iterator type.
25766 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
25767 cgraph_node_set_remove, dump_cgraph_node_set,
25768 debug_cgraph_node_set): New prototypes.
25769 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
25770 cgraph_node_set_size): New inlines.
25771 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
25772 including cgraph.h.
25773 (struct ipa_opt_pass): Add struct cgraph_node_set_def
25774 argument to function 'write_summary'.
25775 * ipa.c: Include ggc.h.
25776 (hash_cgraph_node_set_element,
25777 eq_cgraph_node_set_element, cgraph_node_set_new,
25778 cgraph_node_set_add, cgraph_node_set_remove,
25779 cgraph_node_set_find, dump_cgraph_node_set,
25780 debug_cgraph_node_set): New functions.
25781 * Makefile.in (ipa.o): Add dependency on GGC_H.
25783 2009-04-20 Ira Rosen <irar@il.ibm.com>
25785 PR tree-optimization/39675
25786 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
25787 check of the return code of vect_schedule_slp. Check that
25788 stmt_vec_info still exists for the statement, before checking its
25789 vectorization type.
25791 2009-04-20 Michael Matz <matz@suse.de>
25793 * Makefile.in (generated_files): Take out $(simple_generated_c).
25795 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
25797 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
25798 (UINTPTR_TYPE): Likewise.
25800 2009-04-19 Joseph Myers <joseph@codesourcery.com>
25803 * c-typeck.c (digest_init): Check for initializing an array with a
25806 2009-04-19 Joseph Myers <joseph@codesourcery.com>
25809 * c-semantics.c (pop_stmt_list): Propagate
25810 STATEMENT_LIST_HAS_LABEL to parent statement list.
25812 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
25814 * config/mips/mips.h (mips_tune_attr): New macro.
25815 * config/mips/mips.md (cpu): Use it.
25817 2009-04-19 Joseph Myers <joseph@codesourcery.com>
25820 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
25823 2009-04-19 Diego Novillo <dnovillo@google.com>
25825 * toplev.c (compile_file): Move call to coverage_finish ...
25826 * cgraphunit.c (ipa_passes): ... here.
25827 Call cgraph_process_new_functions.
25828 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
25829 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
25831 2009-04-19 Jan Hubicka <jh@suse.cz>
25833 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
25835 (dump_cgraph_node): Dump can throw external flag.
25836 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
25838 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
25842 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
25843 * common.opt (Wlogical-op): Move from here...
25844 * c.opt (Wlogical-op): ... to here.
25845 * c-typeck.c (parser_build_binary_op): Update call to
25846 warn_logical_operator.
25847 * c-opts.c (c_common_post_options): Enable warn_logical_op with
25849 * c-common.c (warn_logical_op): Update.
25850 * c-common.h (warn_logical_op): Update declaration.
25852 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
25854 * tree.c (protected_set_expr_location): Fix formatting.
25856 2009-04-18 Joseph Myers <joseph@codesourcery.com>
25859 * c-typeck.c (readonly_warning): new.
25860 (build_unary_op, build_modify_expr): Use readonly_warning for
25861 storing into something readonly but not const-qualified.
25863 2009-04-18 Joseph Myers <joseph@codesourcery.com>
25866 * c-typeck.c (build_unary_op): Check for taking address of
25867 expression of type void.
25869 2009-04-18 Joseph Myers <joseph@codesourcery.com>
25872 * c-typeck.c (build_function_call): Check for calling a function
25873 with qualified void return types. Call require_complete_type when
25876 2009-04-18 Jan Hubicka <jh@suse.cz>
25878 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
25880 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
25881 can_throw_external flag.
25882 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
25883 * ipa-pure-const.c (ignore_edge): New function.
25884 (propagate): Compute order for NOTHROW computation; set NOTHROWs
25885 only over can_throw_external edges.
25886 (local_pure_const): Add nothrow flag.
25887 * ipa-utils.c (searchc): Add ignore_edge callback.
25888 (ipa_utils_reduced_inorder): Add ignore_edge callback.
25889 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
25890 (set_nothrow_function_flags): Update cgraph.
25891 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
25893 2009-04-18 Richard Guenther <rguenther@suse.de>
25895 PR middle-end/39804
25896 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
25897 (fold_stmt): ... this and ...
25898 (fold_stmt_inplace): ... this.
25899 (fold_stmt_1): Fold references in calls and asms.
25900 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
25902 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
25904 * tree-vrp.c (ssa_name_nonzero_p): Remove.
25905 * tree.h: Remove the prototype for ssa_name_nonzero_p.
25907 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
25909 * tree.c (function_args_count): Remove.
25910 * tree.h: Remove the prototype for function_args_count.
25912 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
25914 * tree-iterator.c (expr_only): Remove.
25915 * tree.h: Remove the prototype for expr_only.
25917 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
25919 * reginfo.c (cannot_change_mode_set_regs): Remove.
25920 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
25922 2009-04-08 Anatoly Sokolov <aesok@post.ru>
25924 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
25925 whether operands 0 and 1 overlaps.
25927 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
25929 PR middle-end/36902
25930 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
25931 pointer. Use warning_at instead of warning.
25932 (search_for_addr_array): Likewise.
25933 (check_array_bounds): Likewise.
25934 (check_all_array_refs): Check that the incoming edge is not in the
25935 list of edges to be removed.
25936 (check_all_array_refs): Avoid the temporal pointer.
25937 (vrp_visit_cond_stmt): Fix typo.
25938 (simplify_switch_using_ranges): Handle the case where the switch
25939 index is an integer constant.
25941 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
25943 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
25945 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
25947 * doc/extend.texi, doc/invoke.texi: Fix typos.
25949 2009-04-17 Cary Coutant <ccoutant@google.com>
25951 * tree-flow-inline.h (get_lineno): Fix inverted test.
25953 2009-04-17 Diego Novillo <dnovillo@google.com>
25955 * tree-ssa-pre.c (create_expression_by_pieces): Remove
25956 assertion for AVAIL_OUT.
25958 2009-04-17 Mike Frysinger <vapier@gentoo.org>
25961 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
25962 * config/sh/linux-atomic.asm: Likewise.
25964 2009-04-17 Diego Novillo <dnovillo@google.com>
25966 * except.c (debug_eh_tree): New.
25967 (struct eh_region, struct eh_status): Move ...
25968 * except.h: ... here.
25969 (add_type_for_runtime): Declare extern.
25970 (lookup_type_for_runtime): Likewise.
25971 (debug_eh_tree): Declare.
25972 * Makefile.in (GTFILES): List except.h before except.c
25974 2009-04-17 Diego Novillo <dnovillo@google.com>
25976 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
25977 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
25978 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
25979 (find_vars_r): ... here.
25980 * tree-flow.h (find_referenced_vars_in): Declare.
25981 * tree-ssa-pre.c (create_expression_by_pieces): Assert
25982 that AVAIL_OUT exists for BLOCK.
25983 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
25984 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
25985 (tree-parloops.o): Likewise.
25987 2009-04-17 Simon Baldwin <simonb@google.com>
25989 * toplev.c (default_tree_printer): Add handling for %E format.
25991 2009-04-17 Diego Novillo <dnovillo@google.com>
25993 * tree-pretty-print.c (dump_generic_node): Add break after
25994 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
25995 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
25996 FUNCTION_TYPE together. Call print_struct_decl when printing
25997 structures and TDF_SLIM is not given.
25998 (print_struct_decl): Fix logic for detecting recursion.
26000 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
26003 * gcc.c (create_at_file): New.
26004 (compile_input_file_p): New.
26005 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
26006 * main.c (main): Update call to toplev_main.
26007 * toplev.c (toplev_main): Change signature. Call expandargv.
26008 * toplev.h (toplev_main): Change signature.
26010 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
26012 * dwarf2out.c (field_byte_offset): Use the type size as the field size
26013 if the latter is not constant.
26015 2009-04-17 David Edelsohn <edelsohn@gnu.org>
26017 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
26019 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
26021 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
26022 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
26024 2009-04-17 Richard Guenther <rguenther@suse.de>
26026 * tree-ssa-structalias.c (get_constraint_for_component_ref):
26027 Handle component references view-converting an invariant address.
26029 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
26031 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
26032 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
26033 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
26034 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
26035 Use @deftypevr rather than @deftypevar.
26037 2009-04-17 Richard Guenther <rguenther@suse.de>
26039 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
26040 (get_prop_source_stmt): Likewise.
26041 (can_propagate_from): Likewise.
26043 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
26045 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
26046 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
26047 (--with-multilib-list): Add default value.
26048 * configure: Regenerate.
26049 * Makefile.in (TM_ENDIAN_CONFIG): Define.
26050 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
26051 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
26052 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
26053 Don't add default cpu to multilib list unnecessarily, but do enable
26054 the relevant compiler option..
26055 Add support for --with-multilib-list=<blank> and
26056 --with-multilib-list=!<somelib> to supress unwanted multilibs.
26057 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
26058 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
26059 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
26060 TM_MULTILIB_CONFIG.
26061 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
26062 (MULTILIB_OSDIRNAMES): New variable.
26063 * config/sh/t-1e: Delete file.
26064 * config/sh/t-mlib-sh1: Delete file.
26065 * config/sh/t-mlib-sh2: Delete file.
26066 * config/sh/t-mlib-sh2a: Delete file.
26067 * config/sh/t-mlib-sh2a-nofpu: Delete file.
26068 * config/sh/t-mlib-sh2a-single: Delete file.
26069 * config/sh/t-mlib-sh2a-single-only: Delete file.
26070 * config/sh/t-mlib-sh2e: Delete file.
26071 * config/sh/t-mlib-sh3e: Delete file.
26072 * config/sh/t-mlib-sh4: Delete file.
26073 * config/sh/t-mlib-sh4-nofpu: Delete file.
26074 * config/sh/t-mlib-sh4-single: Delete file.
26075 * config/sh/t-mlib-sh4-single-only: Delete file.
26076 * config/sh/t-mlib-sh4a: Delete file.
26077 * config/sh/t-mlib-sh4a-nofpu: Delete file.
26078 * config/sh/t-mlib-sh4a-single: Delete file.
26079 * config/sh/t-mlib-sh4a-single-only: Delete file.
26080 * config/sh/t-mlib-sh4al: Delete file.
26081 * config/sh/t-mlib-sh5-32media: Delete file.
26082 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
26083 * config/sh/t-mlib-sh5-64media: Delete file.
26084 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
26085 * config/sh/t-mlib-sh5-compact: Delete file.
26086 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
26087 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
26088 * doc/install.texi (Options specification): Add
26089 --with-multilib-list and --with-endian.
26091 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
26093 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
26095 (OBJS-common): Add plugin-version.o.
26096 (plugin-version.o): New.
26097 * gcc-plugin.h (plugin_gcc_version): New.
26098 (plugin_default_version_check): New.
26099 (plugin_init_func, plugin_init): Add version argument.
26100 * plugin-version.c: New.
26101 * plugin.c (str_plugin_gcc_version_name): New.
26102 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
26103 pass it to the init function.
26104 (plugin_default_version_check): New.
26106 2009-04-17 Richard Guenther <rguenther@suse.de>
26108 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
26109 for decl-vs-decl disambiguation.
26111 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
26113 * config/s390/s390.h (s390_tune_attr): New macro definition.
26114 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
26116 2009-04-17 Richard Guenther <rguenther@suse.de>
26118 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
26119 (fold_stmt_r): Likewise.
26120 (maybe_fold_reference): New function.
26121 (fold_gimple_assign): Handle cases fold_stmt_r did.
26122 (fold_stmt): Do not use fold_stmt_r.
26123 (fold_stmt_inplace): Likewise.
26125 2009-04-17 Richard Guenther <rguenther@suse.de>
26127 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
26128 (record_equivalences_from_stmt): Remove useless checks and
26130 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
26131 the type is already suitable.
26133 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
26135 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
26137 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
26139 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
26140 (CMPtype): Define as __gcc_CMPtype.
26142 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
26144 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
26145 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
26147 2009-04-17 Richard Guenther <rguenther@suse.de>
26149 PR tree-optimization/39746
26150 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
26151 special-casing for builtins and static variable use/def.
26152 (call_may_clobber_ref_p_1): Likewise.
26154 2009-04-16 Ian Lance Taylor <iant@google.com>
26156 * df.h: Include "timevar.h".
26157 (struct df_problem): Change tv_id field to timevar_id_t.
26158 * tree-pass.h: Include "timevar.h".
26159 (struct opt_pass): Change tv_id field to timevar_id_t.
26160 * timevar.h (timevar_id_t): Define TV_NONE.
26161 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
26162 TV_NONE rather than tv_id != 0.
26163 (execute_one_pass): Likewise.
26164 * Makefile.in (DF_H): Add $(TIMEVAR_H).
26165 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
26166 dependencies to $(TREE_PASS_H).
26167 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
26169 (pass_branch_target_load_optimize2): Likewise.
26170 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
26171 (pass_outof_cfg_layout_mode): Likewise.
26172 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
26173 (pass_rebuild_cgraph_edges): Likewise.
26174 (pass_remove_cgraph_callee_edges): Likewise.
26175 * df-core.c (pass_df_initialize_opt): Likewise.
26176 (pass_df_initialize_no_opt): Likewise.
26177 (pass_df_finish): Likewise.
26178 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
26179 * except.c (pass_set_nothrow_function_flags): Likewise.
26180 (pass_convert_to_eh_region_ranges): Likewise.
26181 * final.c (pass_compute_alignments): Likewise.
26182 * function.c (pass_instantiate_virtual_regs): Likewise.
26183 (pass_init_function): Likewise.
26184 (pass_leaf_regs): Likewise.
26185 (pass_match_asm_constraints): Likewise.
26186 * gimple-low.c (pass_lower_cf): Likewise.
26187 (pass_mark_used_blocks): Likewise.
26188 * init-regs.c (pass_initialize_regs): Likewise.
26189 * integrate.c (pass_initial_value_sets): Likewise.
26190 * ira.c (pass_ira): Likewise.
26191 * jump.c (pass_cleanup_barriers): Likewise.
26192 * omp-low.c (pass_expand_omp): Likewise.
26193 (pass_lower_omp): Likewise.
26194 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
26195 * recog.c (pass_split_all_insns): Likewise.
26196 (pass_split_after_reload): Likewise.
26197 (pass_split_before_regstack): Likewise.
26198 (pass_split_before_sched2): Likewise.
26199 (pass_split_for_shorten_branches): Likewise.
26200 * reginfo.c (pass_reginfo_init): Likewise.
26201 (pass_subregs_of_mode_init): Likewise.
26202 (pass_subregs_of_mode_finish): Likewise.
26203 * passes.c (pass_postreload): Likewise.
26204 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
26205 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
26206 (pass_warn_function_return): Likewise.
26207 (pass_warn_function_noreturn): Likewise.
26208 * tree-complex.c (pass_lower_complex): Likewise.
26209 (pass_lower_complex_O0): Likewise.
26210 * tree-if-conv.c (pass_if_conversion): Likewise.
26211 * tree-into-ssa.c (pass_build_ssa): Likewise.
26212 * tree-mudflap.c (pass_mudflap_1): Likewise.
26213 (pass_mudflap_2): Likewise.
26214 * tree-nomudflap.c (pass_mudflap_1): Likewise.
26215 (pass_mudflap_2): Likewise.
26216 * tree-nrv.c (pass_return_slot): Likewise.
26217 * tree-object-size.c (pass_object_sizes): Likewise.
26218 * tree-optimize.c (pass_all_optimizations): Likewise.
26219 (pass_early_local_passes): Likewise.
26220 (pass_all_early_optimizations): Likewise.
26221 (pass_cleanup_cfg): Likewise.
26222 (pass_cleanup_cfg_post_optimizing): Likewise.
26223 (pass_free_datastructures): Likewise.
26224 (pass_free_cfg_annotations): Likewise.
26225 (pass_fixup_cfg): Likewise.
26226 (pass_init_datastructures): Likewise.
26227 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
26228 (pass_late_warn_uninitialized): Likewise.
26229 (pass_update_address_taken): Likewise.
26230 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
26231 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
26232 (pass_cse_sincos): Likewise.
26233 (pass_convert_to_rsqrt): Likewise.
26234 * tree-ssa-structalias.c (pass_build_alias): Likewise.
26235 * tree-stdarg.c (pass_stdarg): Likewise.
26236 * tree-tailcall.c (pass_tail_recursion): Likewise.
26237 (pass_tail_calls): Likewise.
26238 * tree-vect-generic.c (pass_lower_vector): Likewise.
26239 (pass_lower_vector_ssa): Likewise.
26240 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
26242 2009-04-16 Joseph Myers <joseph@codesourcery.com>
26244 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
26246 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
26248 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
26249 logical and signext.
26251 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
26254 * config/sh/predicates.md (arith_operand): Check if the operand
26255 of TRUNCATE is a REG.
26257 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26259 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
26260 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
26262 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26264 * tree-iterator.c (tsi_split_statement_list_after,
26265 tsi_split_statement_list_before): Remove.
26266 * tree-iterator.h: Remove the prototypes for
26267 tsi_split_statement_list_after and tsi_split_statement_list_before.
26269 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26271 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
26272 * tree-ssa-propagate.h: Remove the prototype for
26273 stmt_makes_single_load.
26275 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26277 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
26278 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
26280 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26282 * tree-iterator.c (EXPR_LAST_BODY): Remove.
26284 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26286 * except.c (eh_region_outer_p): Remove.
26287 * except.h: Remove the prototype for eh_region_outer_p.
26289 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26291 * function.c (current_function_assembler_name): Remove.
26292 * function.h: Remove the prototype for
26293 current_function_assembler_name.
26295 2009-04-16 Ian Lance Taylor <iant@google.com>
26297 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
26298 (add_reg_note): Call alloc_reg_note.
26299 * rtl.h (alloc_reg_note): Declare.
26300 * combine.c (try_combine): Use alloc_reg_note.
26301 (recog_for_combine, move_deaths): Likewise.
26302 (distribute_notes): Use alloc_reg_note and add_reg_note.
26303 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
26304 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
26305 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
26307 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
26309 PR rtl-optimization/39762
26310 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
26311 ira_may_move_out_cost): Add comments about way of their usage.
26312 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
26314 * ira-conflicts.c (process_regs_for_copy): Use function
26315 ira_get_register_move_cost instead of global
26316 ira_register_move_cost.
26318 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
26319 color_pass, move_spill_restore, update_curr_costs): Ditto.
26321 * ira-lives.c (process_single_reg_class_operands): Ditto.
26323 * ira-emit.c (emit_move_list): Ditto.
26325 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
26326 (record_reg_classes): Ditto. Use functions
26327 ira_get_register_move_cost and ira_get_may_move_cost instead of
26328 global vars ira_register_move_cost, ira_may_move_out_cost and
26329 ira_may_move_in_cost.
26330 (record_address_regs): Don't call ira_init_register_move_cost.
26331 Use function ira_get_may_move_cost instead of global
26332 ira_may_move_in_cost.
26333 (process_bb_node_for_hard_reg_moves): Use function
26334 ira_get_register_move_cost instead of global ira_register_move_cost.
26335 (ira_costs): Don't call ira_init_register_move_cost.
26337 2009-04-16 Richard Guenther <rguenther@suse.de>
26339 * tree-cfg.c (verify_gimple_assign_binary):
26340 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
26341 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
26342 (create_general_new_stmt): Note that this function is broken.
26344 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
26346 * common.opt (fhelp): Add Var(help_flag).
26347 * gcc-plugin.h (plugin_info): Add help.
26348 * plugin.c (plugin_name_args): Add help.
26349 (register_plugin_info): Set plugin->help.
26350 (print_help_one_plugin): New.
26351 (print_plugins_help): New.
26352 * plugin.h (print_plugins_help): New.
26353 * toplev.c (toplev_main): Call print_plugins_help if needed.
26355 2009-04-16 Richard Guenther <rguenther@suse.de>
26357 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
26358 (gimple_ior_addresses_taken_1): New function.
26359 (gimple_ior_addresses_taken): Likewise.
26360 * gimple.h (struct gimple_statement_with_ops_base): Remove
26361 addresses_taken member.
26362 (gimple_ior_addresses_taken): Declare.
26363 (gimple_addresses_taken, gimple_addresses_taken_ptr,
26364 gimple_set_addresses_taken): Remove.
26365 * ipa-reference.c (mark_address): New function.
26366 (scan_stmt_for_static_refs): Use it for marking addresses taken.
26367 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
26368 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
26369 (gimple_add_to_addresses_taken): Remove.
26370 (get_tmr_operands): Call mark_address_taken.
26371 (get_asm_expr_operands): Likewise.
26372 (get_expr_operands): Likewise.
26373 (build_ssa_operands): Do not clear the addresses_taken bitmap.
26374 (free_stmt_operands): Do not free it.
26375 * tree-ssa.c (delete_tree_ssa): Likewise.
26376 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
26378 2009-04-16 Richard Guenther <rguenther@suse.de>
26380 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
26381 (walk_stmt_load_store_ops): Likewise.
26382 * gimple.c (get_base_loadstore): New function.
26383 (walk_stmt_load_store_addr_ops): Likewise.
26384 (walk_stmt_load_store_ops): Likewise.
26385 * ipa-pure-const.c (check_op): Simplify.
26386 (check_load, check_store): New functions.
26387 (check_stmt): Use walk_stmt_load_store_ops.
26388 * ipa-reference.c (mark_load): Adjust signature.
26389 (mark_store): Likewise.
26390 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
26392 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
26394 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
26395 (plugin_info): New.
26396 * opts.c (common_handle_option): Don't call print_version.
26397 * plugin.c (plugin_name_args): Add version.
26398 (register_plugin_info): New.
26399 (register_callback): Handle PLUGIN_INFO.
26400 (try_init_one_plugin): New.
26401 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
26403 (finalize_one_plugin): New.
26404 (finalize_plugins): New.
26405 (print_one_plugin): New.
26406 (print_plugins_versions): New.
26407 * plugin.h (print_plugins_versions): New.
26408 (finalize_plugins): New.
26409 * toplev.c (compile_file): Don't call initialize_plugins.
26410 (print_version): Call print_plugins_versions.
26411 (toplev_main): Call initialize_plugins. Print version if needed.
26412 Call finalize_plugins.
26414 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
26416 * common.opt (fversion): New.
26417 * gcc.c (print_version): New.
26418 (process_command): Don't print the version. Just set print_version.
26419 (main): Print version. Call subprocesses if print_version and
26420 verbose_flag are set.
26421 * opts.c (common_handle_option): Handle OPT_fversion.
26423 2009-04-16 Richard Guenther <rguenther@suse.de>
26424 Ira Rosen <irar@il.ibm.com>
26426 PR tree-optimization/39698
26427 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
26428 type of the reduction variable. Only generate the def if
26431 * omp-low.c (expand_omp_for_generic): When converting to a pointer
26432 make sure to first convert to an integer of the same precision.
26433 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
26434 the type of the evolution correctly in computing the new
26435 induction variable base.
26437 2009-04-16 Richard Guenther <rguenther@suse.de>
26439 PR middle-end/39625
26440 * tree-cfg.c (make_blocks): Split statements with to-be
26441 abnormal SSA names on the lhs.
26443 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
26445 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
26446 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
26447 * c-typeck.c (really_start_incremental_init): Likewise.
26448 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
26449 (TARGET_INITIALIZER): Remove it.
26450 * target.h (struct target): Remove vector_opaque_p.
26451 * tree.c (build_opaque_vector_type): New.
26452 * tree.h (TYPE_VECTOR_OPAQUE): New.
26453 (build_opaque_vector_type): Declare.
26454 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
26455 * config/rs6000/rs6000.c (build_opaque_vector_type,
26456 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
26457 (rs6000_init_builtins): Use build_opaque_vector_type for
26458 opaque_V4SI_type_node.
26460 2009-04-15 Catherine Moore <clm@codesourcery.com>
26462 * debug.h (set_name): Declare.
26463 * dwarf2out.c (dwarf2out_set_name): Declare.
26464 (dwarf2_debug_hooks): Add set_name.
26465 (find_AT_string): New.
26466 (add_AT_string): Call find_AT_string.
26467 (dwarf2out_set_name): New.
26468 * cp/decl.c (grokdeclarator): Call set_name.
26469 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
26470 * debug.c (do_nothing_debug_hooks): Likewise.
26471 * dbxout.c (dbx_debug_hooks): Likewise.
26472 * sdbout.c (sdb_debug_hooks): Likewise.
26474 2009-04-15 Michael Eager <eager@eagercon.com>
26476 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
26477 reg for single-precision FPU.
26478 * config/rs6000/rs6000.md (movsi_internal1): Only for
26479 !TARGET_SINGLE_FPU.
26480 (movsi_internal1_single): New. Add pattern to move SI values to/from
26481 single-precision FP regs.
26483 2009-04-15 Richard Guenther <rguenther@suse.de>
26485 * omp-low.c (lower_rec_input_clauses): Build correct address
26487 (expand_omp_for_generic): Fix multiplication type.
26488 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
26489 (generate_memset_zero): Fix types.
26490 * tree-profile.c (prepare_instrumented_value): Correctly
26493 2009-04-15 Ian Lance Taylor <iant@google.com>
26495 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
26496 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
26497 for -Wall and for -Wc++-compat.
26498 (c_common_post_options): For C++, set warn_enum_compare if not
26500 * c-tree.h (struct c_expr): Add field original_type.
26501 (build_external_ref): Update declaration.
26502 * c-parser.c (c_parser_braced_init): Set original_type.
26503 (c_parser_initelt): Likewise.
26504 (c_parser_expr_no_commas): Likewise.
26505 (c_parser_conditional_expression): Likewise.
26506 (c_parser_cast_expression): Likewise.
26507 (c_parser_unary_expression): Likewise. Pull setting of
26508 original_code to top of function.
26509 (c_parser_sizeof_expression): Set original_type.
26510 (c_parser_alignof_expression): Likewise.
26511 (c_parser_postfix_expression): Likewise. Pull setting of
26512 original_code to top of function.
26513 (c_parser_postfix_expression_after_paren_type): Set original_type.
26514 (c_parser_postfix_expression_after_primary): Likewise.
26515 (c_parser_expression): Likewise.
26516 * c-typeck.c (build_external_ref): Add type parameter. Change all
26518 (c_expr_sizeof_expr): Set original_type field.
26519 (parser_build_unary_op): Likewise.
26520 (parser_build_binary_op): Likewise. Optionally warn about
26521 comparisons of enums of different types.
26522 (digest_init): Set original_type field.
26523 (really_start_incremental_init): Likewise.
26524 (push_init_level, pop_init_level): Likewise.
26525 * doc/invoke.texi (Warning Options): -Wenum-compare now
26528 2009-04-15 Richard Guenther <rguenther@suse.de>
26530 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
26531 out a necessary conversion.
26532 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
26533 names we didn't value number.
26534 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
26536 2009-04-15 Richard Guenther <rguenther@suse.de>
26538 PR tree-optimization/39764
26539 * tree-ssa-ccp.c (get_value): Canonicalize value with
26540 canonicalize_float_value.
26542 2009-04-15 Jan Hubicka <jh@suse.cz>
26544 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
26545 Wrong version of patch.
26547 2009-04-15 Jan Hubicka <jh@suse.cz>
26549 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
26551 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
26553 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
26554 our distinct integral and vector types.
26556 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
26558 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
26559 * init.c (build_vtbl_address): Remove call to assemble_external.
26561 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
26563 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
26564 output for other floating point modes.
26566 2009-04-14 Diego Novillo <dnovillo@google.com>
26568 * diagnostic.c (diagnostic_report_diagnostic): Do not
26569 warn about loaded plugins for DK_ERROR and DK_WARNING.
26570 * c-decl.c (declspecs_add_type): Move call to
26571 invoke_plugin_callbacks ...
26572 * c-parser.c (c_parser_declspecs): ... here.
26573 * plugin.c (dump_active_plugins): Tidy output.
26575 2009-04-14 Diego Novillo <dnovillo@google.com>
26576 Le-Chun Wu <lcwu@google.com>
26578 * configure.ac: Add --enable-plugin support.
26579 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
26580 * Makefile.in (PLUGIN_H): Define.
26581 Export ENABLE_PLUGIN and GMPINC to site.exp.
26582 Add PLUGINLIBS to link command.
26583 Add/modify dependencies for plugin.o and files including plugin.h.
26585 * config.in: Regenerate.
26587 * opts.c (common_handle_option): Handle OPT_fplugin_ and
26590 2009-04-14 Le-Chun Wu <lcwu@google.com>
26592 * tree-pass.h (register_one_dump_file): Add a prototype for
26593 register_one_dump_file.
26594 * toplev.c (compile_file): Call initialize_plugins.
26595 (do_compile): Call invoke_plugin_callbacks.
26596 (toplev_main): Call invoke_plugin_callbacks.
26597 * common.opt: Add -fplugin= and -fplugin-arg-.
26598 * gcc-plugin.h: New public header file for plugins to include.
26599 * plugin.c: New source file.
26600 * plugin.h: New internal header file.
26601 * passes.c (register_one_dump_file): Make it external.
26603 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
26605 2009-04-14 Diego Novillo <dnovillo@google.com>
26607 * doc/plugins.texi: New.
26608 * doc/gccint.texi: Add reference to Plugins chapter.
26609 * doc/invoke.texi: Document -fplugin and -fplugin-arg
26610 * diagnostic.c (diagnostic_report_diagnostic): Warn about
26611 loaded plugins, if any.
26612 * timevar.def (TV_PLUGIN_INIT): Define.
26613 (TV_PLUGIN_RUN): Define.
26614 * plugin.c: Include timevar.h
26615 (plugins_active_p): New.
26616 (dump_active_plugins): New.
26617 (debug_active_plugins): New.
26619 2009-04-14 Joseph Myers <joseph@codesourcery.com>
26621 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
26623 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
26625 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
26627 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
26628 the same as a minus without a shift.
26630 2009-04-14 Nick Clifton <nickc@redhat.com>
26632 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
26633 comparisons with small integers will always produce a short
26636 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
26639 2008-12-19 Diego Novillo <dnovillo@google.com>
26641 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
26643 2009-04-14 Richard Guenther <rguenther@suse.de>
26645 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
26647 (verify_gimple_assign_binary): Likewise. Handle shifts and
26649 (verify_gimple_phi): Print the mismatched argument position.
26650 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
26652 (vect_update_init_of_dr): Likewise.
26653 * matrix-reorg.c (transform_access_sites): Do what the
26655 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
26657 2009-04-13 Michael Eager <eager@eagercon.com>
26659 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
26660 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
26661 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
26662 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
26663 remove duplicate config
26665 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
26667 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
26668 file_name:line_number type locator of the call site.
26670 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
26672 * genautomata.c: Put blank after comma.
26673 (automaton_decls): New.
26674 (struct unit_usage): Add comments to member next.
26675 (store_alt_unit_usage): Keep the list ordered.
26676 (unit_present_on_list_p, equal_alternatives_p): New.
26677 (check_regexp_units_distribution): Check units distribution
26678 correctness correctly.
26679 (main): Don't write automata if error is found. Return correct
26682 * config/m68k/cf.md (cfv4_ds): Remove.
26683 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
26684 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
26686 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
26687 power4-load-ext, power4-store, power4-store-update,
26688 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
26689 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
26690 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
26691 power4-sqrt, power4-isync): Modify reservation to make correct
26692 unit distribution to automata.
26694 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
26695 power5-store-update, power5-two, power5-three, power5-lmul,
26696 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
26698 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
26700 * except.c (pass_set_nothrow_function_flags): Set name and add
26702 (set_nothrow_function_flags): Mention in the dump file when
26703 changing a function to nothrow.
26705 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
26708 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
26709 instead of unsigned long.
26711 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26713 * config/arm/arm.c (return_used_this_function): Remove.
26714 (arm_output_function_prologue): Remove use of
26715 return_used_this_function.
26716 (output_return_instruction): Replace use of
26717 return_used_this_function
26718 by cfun->machine->return_used_this_function.
26719 (arm_output_epilogue): Likewise.
26720 (arm_output_function_epilogue): Likewise.
26721 (thumb_unexpanded_epilogue): Likewise.
26722 * config/arm/arm.h (struct machine_function):
26723 New member return_used_this_function.
26725 2009-04-12 Mark Mitchell <mark@codesourcery.com>
26727 * doc/install.texi: Correct description of default directory for
26728 --with-gxx-include-dir.
26730 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
26732 * fold-const.c (build_range_check): Properly deal with enumeral and
26733 boolean base types.
26735 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
26737 * doc/invoke.texi (max_gcse_passes): Remove documentation.
26738 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
26739 * params.h (MAX_GCSE_PASSES): Remove.
26740 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
26741 in sequence. Remove ability to run multiple passes.
26742 (bypass_jumps): Report run as third CPROP pass.
26744 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
26746 PR middle-end/39651
26747 * except.c (can_throw_external): Look at each insn in a SEQUENCE
26748 when deciding whether the whole SEQUENCE can throw.
26750 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
26753 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
26754 offseted label references.
26756 2009-04-11 Jan Hubicka <jh@suse.cz>
26758 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
26760 2009-04-11 Richard Guenther <rguenther@suse.de>
26762 PR middle-end/39732
26763 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
26764 return variables as TREE_ADDRESSABLE.
26766 2009-04-11 Richard Guenther <rguenther@suse.de>
26768 PR tree-optimization/39713
26769 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
26770 reference trees have SSA_NAME operands.
26772 2009-04-11 Richard Guenther <rguenther@suse.de>
26775 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
26776 address expressions.
26778 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
26780 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
26781 match changes in Cygwin 1.7
26782 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
26783 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
26785 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
26787 PR tree-optimization/39701
26788 * doc/invoke.texi (Optimization Options): Document change in
26789 meaning and initialization of -fdelete-null-pointer-checks.
26791 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
26793 PR middle-end/39701
26794 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
26796 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
26799 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
26801 2009-04-10 Chao-ying Fu <fu@mips.com>
26803 * doc/tm.texi (Instruction Output): Document
26804 TARGET_ASM_FINAL_POSTSCAN_INSN.
26805 * target.h (final_postscan_insn): New field in asm_out.
26806 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
26807 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
26808 * final.c (final_scan_insn): Call
26809 targetm.asm_out.final_postscan_insn after outputting
26810 an asm macro and a normal instruction.
26812 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
26813 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
26814 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
26815 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
26816 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
26818 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
26820 PR middle-end/39701
26821 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
26822 variables as non-NULL even with -fdelete-null-pointer-checks.
26824 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
26826 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
26828 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
26831 * config/i386/i386.c (classify_argument): Handle SCmode with
26832 (bit_offset % 64) != 0.
26834 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
26836 * doc/invoke.texi (Optimize Options): Add cross-reference to
26837 -Q --help=optimizers examples.
26839 2009-04-10 Ben Elliston <bje@au.ibm.com>
26842 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
26843 regalign for the reg == fpr and TDmode case.
26845 2009-04-09 David Ayers <ayers@fsfe.org>
26848 * objc/objc-act.c (warn_with_method): Remove helper function.
26849 (check_duplicates): Call warning and inform directly.
26850 (really_start_method): Likewise.
26852 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
26854 * expmed.c (expand_divmod): Always use a comparison for a division
26855 by a large unsigned integer.
26857 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
26858 for things others than variables or functions as nonzero.
26860 2009-04-09 Nick Clifton <nickc@redhat.com>
26862 * unwind-compat.c: Change copyright header to refer to version
26863 3 of the GNU General Public License with version 3.1 of the
26864 GCC Runtime Library Exception and to point readers at the
26865 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
26866 * config/alpha/crtfastmath.c: Likewise.
26867 * config/alpha/linux-unwind.h: Likewise.
26868 * config/alpha/qrnnd.asm: Likewise.
26869 * config/alpha/vms-crt0-64.c: Likewise.
26870 * config/alpha/vms-crt0.c: Likewise.
26871 * config/alpha/vms-dwarf2.asm: Likewise.
26872 * config/alpha/vms-dwarf2eh.asm: Likewise.
26873 * config/alpha/vms-psxcrt0-64.c: Likewise.
26874 * config/alpha/vms-psxcrt0.c: Likewise.
26875 * config/alpha/vms_tramp.asm: Likewise.
26876 * config/arc/initfini.c: Likewise.
26877 * config/arc/lib1funcs.asm: Likewise.
26878 * config/arm/bpabi-v6m.S: Likewise.
26879 * config/arm/bpabi.S: Likewise.
26880 * config/arm/bpabi.c: Likewise.
26881 * config/arm/crti.asm: Likewise.
26882 * config/arm/crtn.asm: Likewise.
26883 * config/arm/ieee754-df.S: Likewise.
26884 * config/arm/ieee754-sf.S: Likewise.
26885 * config/arm/lib1funcs.asm: Likewise.
26886 * config/arm/libunwind.S: Likewise.
26887 * config/arm/linux-atomic.c: Likewise.
26888 * config/arm/mmintrin.h: Likewise.
26889 * config/arm/pr-support.c: Likewise.
26890 * config/arm/unaligned-funcs.c: Likewise.
26891 * config/arm/unwind-arm.c: Likewise.
26892 * config/arm/unwind-arm.h: Likewise.
26893 * config/avr/libgcc.S: Likewise.
26894 * config/bfin/crti.s: Likewise.
26895 * config/bfin/crtlibid.s: Likewise.
26896 * config/bfin/crtn.s: Likewise.
26897 * config/bfin/lib1funcs.asm: Likewise.
26898 * config/bfin/linux-unwind.h: Likewise.
26899 * config/cris/arit.c: Likewise.
26900 * config/cris/cris_abi_symbol.c: Likewise.
26901 * config/darwin-64.c: Likewise.
26902 * config/darwin-crt2.c: Likewise.
26903 * config/darwin-crt3.c: Likewise.
26904 * config/darwin.h: Likewise.
26905 * config/dbxelf.h: Likewise.
26906 * config/dfp-bit.c: Likewise.
26907 * config/dfp-bit.h: Likewise.
26908 * config/elfos.h: Likewise.
26909 * config/fixed-bit.c: Likewise.
26910 * config/fixed-bit.h: Likewise.
26911 * config/fp-bit.c: Likewise.
26912 * config/fp-bit.h: Likewise.
26913 * config/fr30/crti.asm: Likewise.
26914 * config/fr30/crtn.asm: Likewise.
26915 * config/fr30/lib1funcs.asm: Likewise.
26916 * config/freebsd-spec.h: Likewise.
26917 * config/frv/cmovd.c: Likewise.
26918 * config/frv/cmovh.c: Likewise.
26919 * config/frv/cmovw.c: Likewise.
26920 * config/frv/frvbegin.c: Likewise.
26921 * config/frv/frvend.c: Likewise.
26922 * config/frv/lib1funcs.asm: Likewise.
26923 * config/glibc-stdint.h: Likewise.
26924 * config/h8300/clzhi2.c: Likewise.
26925 * config/h8300/crti.asm: Likewise.
26926 * config/h8300/crtn.asm: Likewise.
26927 * config/h8300/ctzhi2.c: Likewise.
26928 * config/h8300/fixunssfsi.c: Likewise.
26929 * config/h8300/lib1funcs.asm: Likewise.
26930 * config/h8300/parityhi2.c: Likewise.
26931 * config/h8300/popcounthi2.c: Likewise.
26932 * config/i386/ammintrin.h: Likewise.
26933 * config/i386/att.h: Likewise.
26934 * config/i386/avxintrin.h: Likewise.
26935 * config/i386/biarch64.h: Likewise.
26936 * config/i386/bmmintrin.h: Likewise.
26937 * config/i386/cpuid.h: Likewise.
26938 * config/i386/cross-stdarg.h: Likewise.
26939 * config/i386/crtfastmath.c: Likewise.
26940 * config/i386/crtprec.c: Likewise.
26941 * config/i386/cygming-crtbegin.c: Likewise.
26942 * config/i386/cygming-crtend.c: Likewise.
26943 * config/i386/cygwin.asm: Likewise.
26944 * config/i386/emmintrin.h: Likewise.
26945 * config/i386/gmm_malloc.h: Likewise.
26946 * config/i386/gthr-win32.c: Likewise.
26947 * config/i386/i386.h: Likewise.
26948 * config/i386/immintrin.h: Likewise.
26949 * config/i386/linux-unwind.h: Likewise.
26950 * config/i386/linux64.h: Likewise.
26951 * config/i386/mm3dnow.h: Likewise.
26952 * config/i386/mmintrin-common.h: Likewise.
26953 * config/i386/mmintrin.h: Likewise.
26954 * config/i386/nmmintrin.h: Likewise.
26955 * config/i386/pmm_malloc.h: Likewise.
26956 * config/i386/pmmintrin.h: Likewise.
26957 * config/i386/smmintrin.h: Likewise.
26958 * config/i386/sol2-c1.asm: Likewise.
26959 * config/i386/sol2-ci.asm: Likewise.
26960 * config/i386/sol2-cn.asm: Likewise.
26961 * config/i386/sol2-gc1.asm: Likewise.
26962 * config/i386/tmmintrin.h: Likewise.
26963 * config/i386/unix.h: Likewise.
26964 * config/i386/w32-unwind.h: Likewise.
26965 * config/i386/wmmintrin.h: Likewise.
26966 * config/i386/x86-64.h: Likewise.
26967 * config/i386/x86intrin.h: Likewise.
26968 * config/i386/xmmintrin.h: Likewise.
26969 * config/ia64/crtbegin.asm: Likewise.
26970 * config/ia64/crtend.asm: Likewise.
26971 * config/ia64/crtfastmath.c: Likewise.
26972 * config/ia64/crti.asm: Likewise.
26973 * config/ia64/crtn.asm: Likewise.
26974 * config/ia64/fde-glibc.c: Likewise.
26975 * config/ia64/lib1funcs.asm: Likewise.
26976 * config/ia64/linux-unwind.h: Likewise.
26977 * config/ia64/quadlib.c: Likewise.
26978 * config/ia64/unwind-ia64.c: Likewise.
26979 * config/linux.h: Likewise.
26980 * config/m32c/m32c-lib1.S: Likewise.
26981 * config/m32c/m32c-lib2-trapv.c: Likewise.
26982 * config/m32c/m32c-lib2.c: Likewise.
26983 * config/m32r/initfini.c: Likewise.
26984 * config/m68hc11/larith.asm: Likewise.
26985 * config/m68hc11/m68hc11-crt0.S: Likewise.
26986 * config/m68k/cf.md: Likewise.
26987 * config/m68k/crti.s: Likewise.
26988 * config/m68k/crtn.s: Likewise.
26989 * config/m68k/lb1sf68.asm: Likewise.
26990 * config/m68k/linux-unwind.h: Likewise.
26991 * config/mcore/crti.asm: Likewise.
26992 * config/mcore/crtn.asm: Likewise.
26993 * config/mcore/lib1.asm: Likewise.
26994 * config/mips/linux-unwind.h: Likewise.
26995 * config/mips/loongson.h: Likewise.
26996 * config/mips/mips16.S: Likewise.
26997 * config/mmix/crti.asm: Likewise.
26998 * config/mmix/crtn.asm: Likewise.
26999 * config/pa/fptr.c: Likewise.
27000 * config/pa/hpux-unwind.h: Likewise.
27001 * config/pa/lib2funcs.asm: Likewise.
27002 * config/pa/linux-atomic.c: Likewise.
27003 * config/pa/linux-unwind.h: Likewise.
27004 * config/pa/milli64.S: Likewise.
27005 * config/pa/quadlib.c: Likewise.
27006 * config/pa/stublib.c: Likewise.
27007 * config/picochip/libgccExtras/adddi3.asm: Likewise.
27008 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
27009 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
27010 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
27011 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
27012 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
27013 * config/picochip/libgccExtras/divmod15.asm: Likewise.
27014 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
27015 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
27016 * config/picochip/libgccExtras/longjmp.asm: Likewise.
27017 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
27018 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
27019 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
27020 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
27021 * config/picochip/libgccExtras/setjmp.asm: Likewise.
27022 * config/picochip/libgccExtras/subdi3.asm: Likewise.
27023 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
27024 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
27025 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
27026 * config/rs6000/750cl.h: Likewise.
27027 * config/rs6000/altivec.h: Likewise.
27028 * config/rs6000/biarch64.h: Likewise.
27029 * config/rs6000/crtresfpr.asm: Likewise.
27030 * config/rs6000/crtresgpr.asm: Likewise.
27031 * config/rs6000/crtresxfpr.asm: Likewise.
27032 * config/rs6000/crtresxgpr.asm: Likewise.
27033 * config/rs6000/crtsavfpr.asm: Likewise.
27034 * config/rs6000/crtsavgpr.asm: Likewise.
27035 * config/rs6000/darwin-asm.h: Likewise.
27036 * config/rs6000/darwin-fallback.c: Likewise.
27037 * config/rs6000/darwin-fpsave.asm: Likewise.
27038 * config/rs6000/darwin-ldouble.c: Likewise.
27039 * config/rs6000/darwin-tramp.asm: Likewise.
27040 * config/rs6000/darwin-unwind.h: Likewise.
27041 * config/rs6000/darwin-vecsave.asm: Likewise.
27042 * config/rs6000/darwin-world.asm: Likewise.
27043 * config/rs6000/e500crtres32gpr.asm: Likewise.
27044 * config/rs6000/e500crtres64gpr.asm: Likewise.
27045 * config/rs6000/e500crtres64gprctr.asm: Likewise.
27046 * config/rs6000/e500crtrest32gpr.asm: Likewise.
27047 * config/rs6000/e500crtrest64gpr.asm: Likewise.
27048 * config/rs6000/e500crtresx32gpr.asm: Likewise.
27049 * config/rs6000/e500crtresx64gpr.asm: Likewise.
27050 * config/rs6000/e500crtsav32gpr.asm: Likewise.
27051 * config/rs6000/e500crtsav64gpr.asm: Likewise.
27052 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
27053 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
27054 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
27055 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
27056 * config/rs6000/eabi-ci.asm: Likewise.
27057 * config/rs6000/eabi-cn.asm: Likewise.
27058 * config/rs6000/eabi.asm: Likewise.
27059 * config/rs6000/linux-unwind.h: Likewise.
27060 * config/rs6000/linux64.h: Likewise.
27061 * config/rs6000/paired.h: Likewise.
27062 * config/rs6000/paired.md: Likewise.
27063 * config/rs6000/ppc64-fp.c: Likewise.
27064 * config/rs6000/ppu_intrinsics.h: Likewise.
27065 * config/rs6000/rs6000.h: Likewise.
27066 * config/rs6000/si2vmx.h: Likewise.
27067 * config/rs6000/sol-ci.asm: Likewise.
27068 * config/rs6000/sol-cn.asm: Likewise.
27069 * config/rs6000/spe.h: Likewise.
27070 * config/rs6000/spu2vmx.h: Likewise.
27071 * config/rs6000/sysv4.h: Likewise.
27072 * config/rs6000/tramp.asm: Likewise.
27073 * config/rs6000/vec_types.h: Likewise.
27074 * config/s390/linux-unwind.h: Likewise.
27075 * config/s390/tpf-unwind.h: Likewise.
27076 * config/score/crti.asm: Likewise.
27077 * config/score/crtn.asm: Likewise.
27078 * config/sh/crt1.asm: Likewise.
27079 * config/sh/crti.asm: Likewise.
27080 * config/sh/crtn.asm: Likewise.
27081 * config/sh/divtab-sh4-300.c: Likewise.
27082 * config/sh/divtab-sh4.c: Likewise.
27083 * config/sh/divtab.c: Likewise.
27084 * config/sh/lib1funcs-4-300.asm: Likewise.
27085 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
27086 * config/sh/lib1funcs.asm: Likewise.
27087 * config/sh/lib1funcs.h: Likewise.
27088 * config/sh/linux-atomic.asm: Likewise.
27089 * config/sh/linux-unwind.h: Likewise.
27090 * config/sh/shmedia.h: Likewise.
27091 * config/sh/sshmedia.h: Likewise.
27092 * config/sh/ushmedia.h: Likewise.
27093 * config/sparc/crtfastmath.c: Likewise.
27094 * config/sparc/linux-unwind.h: Likewise.
27095 * config/sparc/sol2-c1.asm: Likewise.
27096 * config/sparc/sol2-ci.asm: Likewise.
27097 * config/sparc/sol2-cn.asm: Likewise.
27098 * config/spu/divmodti4.c: Likewise.
27099 * config/spu/divv2df3.c: Likewise.
27100 * config/spu/float_disf.c: Likewise.
27101 * config/spu/float_unsdidf.c: Likewise.
27102 * config/spu/float_unsdisf.c: Likewise.
27103 * config/spu/float_unssidf.c: Likewise.
27104 * config/spu/mfc_multi_tag_release.c: Likewise.
27105 * config/spu/mfc_multi_tag_reserve.c: Likewise.
27106 * config/spu/mfc_tag_release.c: Likewise.
27107 * config/spu/mfc_tag_reserve.c: Likewise.
27108 * config/spu/mfc_tag_table.c: Likewise.
27109 * config/spu/multi3.c: Likewise.
27110 * config/spu/spu_internals.h: Likewise.
27111 * config/spu/spu_intrinsics.h: Likewise.
27112 * config/spu/spu_mfcio.h: Likewise.
27113 * config/spu/vec_types.h: Likewise.
27114 * config/spu/vmx2spu.h: Likewise.
27115 * config/stormy16/stormy16-lib2.c: Likewise.
27116 * config/svr4.h: Likewise.
27117 * config/sync.c: Likewise.
27118 * config/v850/lib1funcs.asm: Likewise.
27119 * config/vxlib-tls.c: Likewise.
27120 * config/vxlib.c: Likewise.
27121 * config/vxworks-dummy.h: Likewise.
27122 * config/xtensa/crti.asm: Likewise.
27123 * config/xtensa/crtn.asm: Likewise.
27124 * config/xtensa/ieee754-df.S: Likewise.
27125 * config/xtensa/ieee754-sf.S: Likewise.
27126 * config/xtensa/lib1funcs.asm: Likewise.
27127 * config/xtensa/lib2funcs.S: Likewise.
27128 * config/xtensa/linux-unwind.h: Likewise.
27129 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
27130 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
27131 * coretypes.h: Likewise.
27132 * crtstuff.c: Likewise.
27133 * defaults.h: Likewise.
27134 * dwarf2.h: Likewise.
27135 * emutls.c: Likewise.
27136 * gbl-ctors.h: Likewise.
27137 * gcov-io.h: Likewise.
27138 * ginclude/float.h: Likewise.
27139 * ginclude/iso646.h: Likewise.
27140 * ginclude/stdarg.h: Likewise.
27141 * ginclude/stdbool.h: Likewise.
27142 * ginclude/stddef.h: Likewise.
27143 * ginclude/stdfix.h: Likewise.
27144 * ginclude/stdint-gcc.h: Likewise.
27145 * ginclude/tgmath.h: Likewise.
27146 * gthr-aix.h: Likewise.
27147 * gthr-dce.h: Likewise.
27148 * gthr-gnat.c: Likewise.
27149 * gthr-gnat.h: Likewise.
27150 * gthr-lynx.h: Likewise.
27151 * gthr-mipssde.h: Likewise.
27152 * gthr-nks.h: Likewise.
27153 * gthr-posix.c: Likewise.
27154 * gthr-posix.h: Likewise.
27155 * gthr-posix95.h: Likewise.
27156 * gthr-rtems.h: Likewise.
27157 * gthr-single.h: Likewise.
27158 * gthr-solaris.h: Likewise.
27159 * gthr-tpf.h: Likewise.
27160 * gthr-vxworks.h: Likewise.
27161 * gthr-win32.h: Likewise.
27162 * gthr.h: Likewise.
27163 * libgcc2.c: Likewise.
27164 * libgcc2.h: Likewise.
27165 * libgcov.c: Likewise.
27166 * tsystem.h: Likewise.
27167 * typeclass.h: Likewise.
27168 * unwind-c.c: Likewise.
27169 * unwind-compat.h: Likewise.
27170 * unwind-dw2-fde-compat.c: Likewise.
27171 * unwind-dw2-fde-darwin.c: Likewise.
27172 * unwind-dw2-fde-glibc.c: Likewise.
27173 * unwind-dw2-fde.c: Likewise.
27174 * unwind-dw2-fde.h: Likewise.
27175 * unwind-dw2.c: Likewise.
27176 * unwind-dw2.h: Likewise.
27177 * unwind-generic.h: Likewise.
27178 * unwind-pe.h: Likewise.
27179 * unwind-sjlj.c: Likewise.
27180 * unwind.inc: Likewise.
27181 * config/arm/neon-gen.ml: Change generated copyright header to
27182 refer to version 3 of the GNU General Public License with
27183 version 3.1 of the GCC Runtime Library Exception and to point
27184 readers at the COPYING3 and COPYING3.RUNTIME files and the
27185 FSF's license web page.
27186 * config/arm/arm_neon.h: Regenerate.
27188 2009-04-09 Jakub Jelinek <jakub@redhat.com>
27190 * config/cris/cris.md: Change copyright header to refer to version
27191 3 of the GNU General Public License.
27192 * doc/install.texi2html: Change copyright header to refer to version
27193 3 of the GNU General Public License and to point readers at the
27194 COPYING3 file and the FSF's license web page.
27195 * config/vax/linux.h: Likewise.
27197 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
27199 * config/i386/i386.md (cmpcc): New.
27200 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
27201 (sync_compare_and_swap_cc*): Delete.
27203 * config/s390/s390.c (s390_compare_emitted): Remove.
27204 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
27205 s390_compare_emitted used to be handled. Assert that modes match.
27206 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
27207 refer to sync_compare_and_swap_ccsi.
27208 * config/s390/s390.h (s390_compare_emitted): Remove.
27209 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
27210 instead of s390_compare_emitted.
27211 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
27212 instead of s390_compare_emitted.
27213 * config/s390/s390.md (cmpcc): New.
27214 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
27215 CC_REGNUM, do not pretend it's set.
27216 (sync_compare_and_swap_cc*): Delete.
27217 * config/s390/predicates.md (cc_reg_operand): New.
27219 * expr.c (sync_compare_and_swap_cc): Delete.
27220 * optabs.h (sync_compare_and_swap_cc): Delete.
27221 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
27222 is being used with can_compare_p.
27223 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
27224 (find_cc_set): New.
27225 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
27226 look for a MODE_CC set instead. Use emit_store_flag.
27227 (expand_compare_and_swap_loop): Likewise, with some additional
27228 complication to avoid a force_reg when useless. Use
27229 emit_cmp_and_jump_insns.
27230 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
27231 * doc/md.texi (sync_compare_and_swap_cc): Merge with
27232 sync_compare_and_swap documentation.
27234 2009-04-09 Jan Hubicka <jh@suse.cz>
27236 * except.c (find_prev_try): Break out from ....
27237 (duplicate_eh_regions): ... here; properly update prev_try pointers
27238 when duplication part of tree.
27239 (dump_eh_tree): Improve dumping.
27240 (verify_eh_region): New.
27241 (verify_eh_tree): Use it.
27243 2009-04-06 Richard Guenther <rguenther@suse.de>
27245 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
27246 &ARRAY addresses by adjusting their types and prepending
27248 * tree-cfg.c (verify_gimple_assign_single): Verify that
27249 addresses are correct.
27251 2009-04-09 Richard Guenther <rguenther@suse.de>
27253 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
27254 indices into an array reference if possible.
27255 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
27256 Fold POINTER_PLUS_EXPR statements with invariant address.
27258 2009-04-09 Alan Modra <amodra@bigpond.net.au>
27261 * config.gcc (powerpc64-*-linux*): Always build biarch.
27263 2009-04-09 Joseph Myers <joseph@codesourcery.com>
27266 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
27267 it and pedwarn if this results in an INTEGER_CST.
27269 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27271 * doc/install.texi: Update minimum GMP version. Remove obsolete
27272 text in MPFR section.
27274 2009-04-08 Jakub Jelinek <jakub@redhat.com>
27276 * dwarf2out.c (class_scope_p): New static inline.
27277 (class_or_namespace_scope_p): Use it.
27278 (gen_variable_die): Use DW_TAG_member tag for static data member
27279 declarations instead of DW_TAG_variable.
27281 PR middle-end/39573
27282 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
27285 2009-04-08 Richard Guenther <rguenther@suse.de>
27287 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
27288 valueize random data.
27290 2009-04-08 David Edelsohn <edelsohn@gnu.org>
27292 * config.gcc (aix tm_file): Add aix-stdint.h.
27293 (aix tm clause use_gcc_stdint): Set to wrap.
27294 * config/rs6000/aix-stdint.h: New file.
27296 2009-04-08 Richard Guenther <rguenther@suse.de>
27298 PR middle-end/36291
27299 * tree-dfa.c (add_referenced_var): Do not recurse into
27300 global initializers.
27301 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
27303 (fold_const_aggregate_ref): Likewise.
27305 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
27307 * recog.c (ordered_comparison_operator): New.
27308 * gensupport.c (std_preds): Add it.
27309 * doc/md.texi (Machine-Independent Predicates): Document it.
27311 2009-04-08 Jan Hubicka <jh@suse.cz>
27313 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
27314 * function.h (rtl_eh): Remove exception_handler_label_map.
27315 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
27316 remove_exception_handler_label, for_each_eh_label_1): Remove.
27317 (rtl_remove_unreachable_regions): Remove.
27318 (convert_from_eh_region_ranges): Do not remove unreachable regions.
27319 (find_exception_handler_labels): Don't build the hashtable.
27320 (maybe_remove_eh_handler): Remove.
27321 (for_each_eh_label): Rewrite to walk the tree.
27322 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
27323 * except.h (maybe_remove_eh_handler): Remove.
27324 * passes.c (init_optimization_passes): Schedule second EH cleanup
27326 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
27327 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
27329 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
27331 * genoutput.c (validate_optab_operands): New.
27332 (gen_insn, gen_expand): Call it.
27334 * genflags.c (gen_insn): Detect misused iterators.
27335 (main): Pass line_no to gen_insn, exit with status 1 on error.
27337 * genextract.c (line_no): Make global.
27338 (VEC_safe_set_locstr): Change assertion to error message.
27339 (main): Exit with status 1 on error.
27341 2009-04-08 Joseph Myers <joseph@codesourcery.com>
27345 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
27346 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
27347 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
27348 * c-convert.c (convert): Do not call fold on results of conversion
27349 functions when the result is a C_MAYBE_CONST_EXPR.
27350 * c-parser.c (c_parser_postfix_expression): Do not fold condition
27351 of __builtin_choose_expr.
27352 * c-typeck.c (remove_c_maybe_const_expr): New.
27353 (build_unary_op, build_conditional_expr, build_compound_expr,
27354 build_binary_op, c_objc_common_truthvalue_conversion): Call
27355 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
27358 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
27360 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
27361 CODE to produce a new one. Add a prototype to use fold_convert_const
27363 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
27366 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
27367 mix declarations and code.
27369 2009-04-08 Ben Elliston <bje@au.ibm.com>
27371 * gcc.c: Replace `CC' with `GCC' throughout.
27373 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
27375 * doc/invoke.texi: Document Atom support.
27377 2009-04-07 Jason Merrill <jason@redhat.com>
27380 * c-common.h, c-common.c: Add flag_pretty_templates.
27381 * c-opts.c (c_common_handle_option): Set it.
27382 * c.opt: Add -fno-pretty-templates.
27383 * doc/invoke.texi (C++ Dialect Options): Likewise.
27385 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
27387 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
27388 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
27389 (ia64_expand_builtin): Likewise.
27391 2009-04-07 Martin Jambor <mjambor@suse.cz>
27393 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
27394 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
27395 ADDR_EXPRS are include too.
27397 2009-04-07 Richard Guenther <rguenther@suse.de>
27399 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
27400 decls are only used if passes as parameters or if they are
27401 local statics and the call is not to a builtin.
27402 (call_may_clobber_ref_p_1): Likewise.
27404 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27406 * expr.c (do_store_flag): Remove last argument. Simplify code
27407 to avoid duplication of tests already done by can_compare_p.
27408 (expand_expr_real_1): Adjust caller.
27410 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27412 * optabs.c (can_compare_p): Test the predicate of a
27413 cbranch and cstore pattern.
27415 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27417 * expr.c (convert_move): Use emit_store_flag instead of
27420 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27422 * config/i386/i386.c (ix86_compare_emitted): Remove.
27423 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
27424 ix86_compare_op0 like ix86_compare_emitted used to be handled.
27425 * config/i386/i386.h (ix86_compare_emitted): Remove.
27426 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
27427 instead of ix86_compare_emitted.
27428 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
27430 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
27432 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
27433 Add t-sysroot-suffix to tmake_file.
27434 * config/print-sysroot-suffix.sh: New file.
27435 * config/t-sysroot-suffix: New file.
27437 2009-04-07 Ben Elliston <bje@au.ibm.com>
27439 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
27440 as the latter produces a warning when the target does not support
27443 2009-04-07 Ben Elliston <bje@au.ibm.com>
27445 * dfp.c: Replace type punning assignments with memcpy throughout.
27446 * Makefile.in (dfp.o-warn): Remove.
27448 2009-04-07 Alan Modra <amodra@bigpond.net.au>
27451 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
27452 Include soft-fp/t-softfp after rs6000/t-linux64.
27454 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
27456 * stor-layout.c (set_sizetype): Use the full precision of their
27457 machine mode for bitsize types.
27459 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
27461 * config/i386/i386.md: Revert 2 accidental checkins.
27463 2009-04-06 Joey Ye <joey.ye@intel.com>
27464 Xuepeng Guo <xuepeng.guo@intel.com>
27465 H.J. Lu <hongjiu.lu@intel.com>
27467 Atom pipeline model, tuning and insn selection.
27468 * config.gcc (atom): Add atom config options and target.
27470 * config/i386/atom.md: New.
27472 * config/i386/i386.c (atom_cost): New cost.
27473 (m_ATOM): New macro flag.
27474 (initial_ix86_tune_features): Set m_ATOM.
27475 (x86_accumulate_outgoing_args): Likewise.
27476 (x86_arch_always_fancy_math_387): Likewise.
27477 (processor_target): Add Atom cost.
27478 (cpu_names): Add Atom cpu name.
27479 (override_options): Set Atom ISA.
27480 (ix86_issue_rate): New case PROCESSOR_ATOM.
27481 (ix86_adjust_cost): Likewise.
27483 * config/i386/i386.h (TARGET_ATOM): New target macro.
27484 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
27485 (TARGET_OPT_AGU): New target option.
27486 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
27487 (processor_type): Add PROCESSOR_ATOM.
27489 * config/i386/i386.md (cpu): Add new value "atom".
27490 (use_carry, movu): New attr.
27491 (atom.md): Include atom.md.
27492 (adddi3_carry_rex64): Set attr "use_carry".
27493 (addqi3_carry): Likewise.
27494 (addhi3_carry): Likewise.
27495 (addsi3_carry): Likewise.
27496 (*addsi3_carry_zext): Likewise.
27497 (subdi3_carry_rex64): Likewise.
27498 (subqi3_carry): Likewise.
27499 (subhi3_carry): Likewise.
27500 (subsi3_carry): Likewise.
27501 (x86_movdicc_0_m1_rex64): Likewise.
27502 (*x86_movdicc_0_m1_se): Likewise.
27503 (x86_movsicc_0_m1): Likewise.
27504 (*x86_movsicc_0_m1_se): Likewise.
27505 (*adddi_1_rex64): Emit add insn as much as possible.
27506 (*addsi_1): Likewise.
27507 (return_internal): Set atom_unit.
27508 (return_internal_long): Likewise.
27509 (return_pop_internal): Likewise.
27510 (*rcpsf2_sse): Set atom_sse_attr attr.
27511 (*qrt<mode>2_sse): Likewise.
27512 (*prefetch_sse): Likewise.
27514 * config/i386/i386-c.c (ix86_target_macros_internal): New case
27516 (ix86_target_macros_internal): Likewise.
27518 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
27519 (*prefetch_sse_rex): Likewise.
27520 (sse_rcpv4sf2): Likewise.
27521 (sse_vmrcpv4sf2): Likewise.
27522 (sse_sqrtv4sf2): Likewise.
27523 (<sse>_vmsqrt<mode>2): Likewise.
27524 (sse_ldmxcsr): Likewise.
27525 (sse_stmxcsr): Likewise.
27526 (*sse_sfence): Likewise.
27527 (sse2_clflush): Likewise.
27528 (*sse2_mfence): Likewise.
27529 (*sse2_lfence): Likewise.
27530 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
27531 (<sse>_movup<ssemodesuffixf2c>): Likewise.
27532 (avx_movdqu<avxmodesuffix>): Likewise.
27533 (avx_lddqu<avxmodesuffix>): Likewise.
27534 (sse2_movntv2di): Change attr "type" to "ssemov".
27535 (sse2_movntsi): Likewise.
27536 (rsqrtv8sf2): Change attr "type" to "sseadd".
27537 (sse3_addsubv2df3): Set attr "atom_unit".
27538 (sse3_h<plusminus_insn>v4sf3): Likewise.
27539 (*sse2_pmaddwd): Likewise.
27540 (*vec_extractv2di_1_rex64): Likewise.
27541 (*vec_extractv2di_1_avx): Likewise.
27542 (sse2_psadbw): Likewise.
27543 (ssse3_phaddwv8hi3): Likewise.
27544 (ssse3_phaddwv4hi3): Likewise.
27545 (ssse3_phadddv4si3): Likewise.
27546 (ssse3_phadddv2si3): Likewise.
27547 (ssse3_phaddswv8hi3): Likewise.
27548 (ssse3_phaddswv4hi3): Likewise.
27549 (ssse3_phsubwv8hi3): Likewise.
27550 (ssse3_phsubwv4hi3): Likewise.
27551 (ssse3_phsubdv4si3): Likewise.
27552 (ssse3_phsubdv2si3): Likewise.
27553 (ssse3_phsubswv8hi3): Likewise.
27554 (ssse3_phsubswv4hi3): Likewise.
27555 (ssse3_pmaddubsw128): Likewise.
27556 (sse3_pmaddubsw: Likewise.
27557 (ssse3_palignrti): Likewise.
27558 (ssse3_palignrdi): Likewise.
27560 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
27562 * doc/install.texi (Specific): Fix two cross-references to MinGW.
27564 2009-04-06 Richard Guenther <rguenther@suse.de>
27566 PR tree-optimization/28868
27567 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
27568 of which PHI results we inserted.
27569 (insert_into_preds_of_block): Record inserted PHIs.
27570 (eliminate): Eliminate redundant PHI nodes.
27571 (init_pre): Init inserted_phi_names.
27573 2009-04-06 Richard Guenther <rguenther@suse.de>
27575 PR tree-optimization/39643
27576 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
27577 IMAGPART_EXPRs of complex constants.
27578 (execute_fold_all_builtins): If we folded a call queue
27579 TODO_update_address_taken.
27581 2009-04-06 Jan Hubicka <jh@suse.cz>
27583 PR middle-end/39659
27584 * except.c (remove_unreachable_regions): Propagate may_contain_throw
27587 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
27589 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
27591 (ic_invalidate_array): Likewise.
27593 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
27595 * calls.c (emit_library_call_value_1): Fix a problem with parameter
27596 alignment for library calls.
27598 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
27600 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
27601 (mingw32 tm clause use_gcc_stdint): Set to wrap.
27602 * config/i386/mingw-stdint.h: New file.
27604 2009-04-05 Richard Guenther <rguenther@suse.de>
27606 PR tree-optimization/39648
27607 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
27608 our &A vs. &A[0] IL deficiencies.
27610 2009-04-04 Jan Hubicka <jh@suse.cz>
27612 * except.c (sjlj_find_directly_reachable_regions): Be ready for
27613 removed toplevel regions.
27614 (sjlj_mark_call_sites): Likewise.
27616 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
27618 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
27619 (cygwin tm clause use_gcc_stdint): Set to wrap.
27620 * config/i386/cygwin-stdint.h: New file.
27622 2009-04-04 Richard Guenther <rguenther@suse.de>
27624 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
27625 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
27626 single-argument PHIs if we are in loop-closed SSA form.
27627 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
27628 for the pre-condition.
27629 (slpeel_tree_peel_loop_to_edge): Likewise.
27630 (vect_build_loop_niters): Take an optional sequence to append stmts.
27631 (vect_generate_tmps_on_preheader): Likewise.
27632 (vect_do_peeling_for_loop_bound): Take extra guards for the
27634 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
27635 the cost model check.
27636 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
27637 guards if we are going to peel. Do not apply versioning in that case.
27638 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
27639 (vect_do_peeling_for_loop_bound): Likewise.
27640 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
27641 loop bound only record extra pre-conditions, do not apply loop
27644 2009-04-04 Richard Guenther <rguenther@suse.de>
27646 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
27649 2009-04-04 Jan Hubicka <jh@suse.cz>
27651 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
27652 last_basic_block for size of bb->index indexed array.
27653 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
27654 compute_out, link_btr_uses, build_btr_def_use_webs,
27655 build_btr_def_use_webs, migrate_btr_defs): Likewise.
27657 2009-04-04 Jan Hubicka <jh@suse.cz>
27659 * except.c (remove_eh_handler_and_replace): Break out from ...
27660 (remove_eh_handler): ... here.
27661 (bring_to_root): New function.
27662 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
27663 handled ones, bring others to root of tree.
27665 2009-04-04 Jan Hubicka <jh@suse.cz>
27667 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
27668 (all_phis_safe_to_merge): New function.
27669 (update_info): New structure.
27670 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
27671 (cleanup_empty_eh): Update SSA if possible.
27673 2009-04-04 Richard Guenther <rguenther@suse.de>
27675 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
27676 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
27677 (append_vuse): Likewise.
27679 2009-04-04 Jakub Jelinek <jakub@redhat.com>
27681 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
27682 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
27683 instead of REG_UNSAVED for DW_CFA_undefined.
27684 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
27685 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
27688 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
27691 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
27693 2009-04-04 Richard Guenther <rguenther@suse.de>
27695 PR tree-optimization/8781
27696 PR tree-optimization/37892
27697 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
27698 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
27699 (valueize_refs): Call it for *& valueizations.
27700 (shared_reference_ops_from_ref): Rename to ...
27701 (valueize_shared_reference_ops_from_ref): ... this and valueize.
27702 (shared_reference_ops_from_call): Rename to ...
27703 (valueize_shared_reference_ops_from_call): ... this and valueize.
27704 (vn_reference_lookup): Update.
27705 (visit_reference_op_call): Likewise.
27706 * tree-ssa-pre.c (phi_translate_1): Fold *&.
27707 (eliminate): Value-replace the call address in call statements.
27709 2009-04-04 Richard Guenther <rguenther@suse.de>
27711 PR tree-optimization/39636
27712 * tree-ssa-forwprop.c
27713 (forward_propagate_addr_into_variable_array_index): Check for
27714 GIMPLE_ASSIGN before accessing the rhs code.
27716 2009-04-03 Jason Merrill <jason@redhat.com>
27718 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
27720 2009-04-03 Steve Ellcey <sje@cup.hp.com>
27722 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
27723 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
27724 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
27725 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
27726 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
27727 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
27728 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
27729 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
27730 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
27731 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
27732 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
27733 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
27734 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
27735 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
27736 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
27737 Use fr_reg_or_fp01_operand instead of fr_register_operand
27739 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
27740 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
27741 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
27743 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
27745 PR rtl-optimization/39607
27746 PR rtl-optimization/39631
27750 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
27751 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
27752 instead of DF_LR_OUT.
27753 * ira-lives.c (process_bb_node_lives): Ditto.
27754 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
27755 instead of DF_LR_{OUT,IN}.
27756 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
27757 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
27759 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
27761 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
27762 (execute_lower_omp): Always run but take the short way out if -fopenmp
27764 (gate_lower_omp): Remove, forcing the pass manager to always run the
27765 pass and always set PROP_gimple_lomp.
27766 (pass_lower_omp): Remove gate function.
27767 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
27768 PROP_trees. Instead, require it.
27769 * ipa-cp.c (pass_ipa_cp): Likewise.
27770 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
27771 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
27772 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
27773 and PROP_gimple_leh.
27775 2009-04-03 Richard Guenther <rguenther@suse.de>
27777 PR middle-end/13146
27778 PR tree-optimization/23940
27779 PR tree-optimization/33237
27780 PR middle-end/33974
27781 PR middle-end/34093
27782 PR tree-optimization/36201
27783 PR tree-optimization/36230
27784 PR tree-optimization/38049
27785 PR tree-optimization/38207
27786 PR tree-optimization/38230
27787 PR tree-optimization/38301
27788 PR tree-optimization/38585
27789 PR middle-end/38895
27790 PR tree-optimization/38985
27791 PR tree-optimization/39299
27792 * tree-ssa-structalias.h: Remove.
27793 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
27794 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
27795 (struct vuse_element_d): Remove.
27796 (struct vuse_vec_d): Likewise.
27797 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
27798 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
27799 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
27800 VUSE_ELEMENT_VAR): Likewise.
27801 (struct voptype_d): Likewise.
27802 (NUM_VOP_FREE_BUCKETS): Likewise.
27803 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
27804 (struct stmt_operands_d): Remove.
27805 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
27806 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
27807 VDEF_NUM, VDEF_VECT): Likewise.
27808 (copy_virtual_operands): Remove.
27809 (operand_build_cmp): Likewise.
27810 (create_ssa_artificial_load_stmt): Likewise.
27811 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
27812 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
27813 vuse_index and mayuse_index members. Pack and move done and iter_type
27814 members to the front.
27815 (SSA_OP_VMAYUSE): Remove.
27816 (SSA_OP_VIRTUAL_USES): Adjust.
27817 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
27818 (unlink_stmt_vdef): Declare.
27819 (add_to_addressable_set): Remove.
27820 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
27821 (vrp_visit_stmt): Likewise.
27822 * doc/tree-ssa.texi (Alias analysis): Update.
27823 * doc/invoke.texi (max-aliased-vops): Remove docs.
27824 (avg-aliased-vops): Likewise.
27825 * tree-into-ssa.c (syms_to_rename): Remove.
27826 (need_to_update_vops_p): Likewise.
27827 (need_to_initialize_update_ssa_p): Rename to ...
27828 (update_ssa_initialized_fn): ... this. Track function we are
27830 (symbol_marked_for_renaming): Simplify.
27831 (add_new_name_mapping): Do not set need_to_update_vops_p.
27832 (dump_currdefs): Use SYMS_TO_RENAME.
27833 (rewrite_update_stmt): Always walk all uses/defs.
27834 (dump_update_ssa): Adjust.
27835 (init_update_ssa): Take function argument. Track what we are
27837 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
27838 (create_new_def_for): Initialize for cfun, assert we are initialized
27840 (mark_sym_for_renaming): Simplify.
27841 (mark_set_for_renaming): Do not initialize update-ssa.
27842 (need_ssa_update_p): Simplify. Take function argument.
27843 (name_mappings_registered_p): Assert we ask for the correct function.
27844 (name_registered_for_update_p): Likewise.
27845 (ssa_names_to_replace): Likewise.
27846 (release_ssa_name_after_update_ssa): Likewise.
27847 (update_ssa): Likewise. Use SYMS_TO_RENAME.
27848 (dump_decl_set): Do not print a newline.
27849 (debug_decl_set): Do it here.
27850 (dump_update_ssa): And here.
27851 * tree-ssa-loop-im.c (move_computations): Adjust.
27852 (movement_possibility): Likewise.
27853 (determine_max_movement): Likewise.
27854 (gather_mem_refs_stmt): Likewise.
27855 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
27856 or NAME_MEMORY_TAG.
27857 * tree-complex.c (update_all_vops): Remove.
27858 (expand_complex_move): Adjust.
27859 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
27860 Simplify test for memory referencing statement. Exclude
27861 non-invariant ADDR_EXPRs.
27862 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
27863 * tree-loop-distribution.c (generate_memset_zero): Adjust.
27864 (rdg_flag_uses): Likewise.
27865 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
27867 (tree_optimize_tail_calls_1): Also split the
27868 edge from the entry block if we have degenerate PHI nodes in
27869 the first basic block.
27870 * tree.c (init_ttree): Remove memory-tag related code.
27871 (tree_code_size): Likewise.
27872 (tree_node_structure): Likewise.
27873 (build7_stat): Re-write to be build6_stat.
27874 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
27875 (SSA_VAR_P): Adjust.
27876 (struct tree_memory_tag): Remove.
27877 (struct tree_memory_partition_tag): Likewise.
27878 (union tree_node): Adjust.
27879 (build7): Re-write to be build6.
27880 * tree-pass.h (pass_reset_cc_flags): Remove.
27881 (TODO_update_address_taken): New flag.
27882 (pass_simple_dse): Remove.
27883 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
27884 * params.h (MAX_ALIASED_VOPS): Remove.
27885 (AVG_ALIASED_VOPS): Likewise.
27886 * omp-low.c (expand_omp_taskreg): Update SSA form.
27887 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
27888 aliases the lhs in a copy stmt.
27889 * tree-ssa-dse.c (struct address_walk_data): Remove.
27890 (memory_ssa_name_same): Likewise.
27891 (memory_address_same): Likewise.
27892 (get_kill_of_stmt_lhs): Likewise.
27893 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
27894 unused stores. Look through PHI nodes into post-dominated regions.
27895 (dse_optimize_stmt): Simplify. Properly remove stores.
27896 (tree_ssa_dse): Compute dominators.
27897 (execute_simple_dse): Remove.
27898 (pass_simple_dse): Likewise.
27899 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
27900 gimple_loaded_syms and gimple_stored_syms computation.
27901 * toplev.c (dump_memory_report): Dump alias and pta stats.
27902 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
27903 (vn_reference_eq): Likewise.
27904 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
27905 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
27906 valueize_vuses): Remove.
27907 (get_def_ref_stmt_vuses): Simplify. Rename to ...
27908 (get_def_ref_stmt_vuse): ... this.
27909 (vn_reference_lookup_2): New function.
27910 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
27911 walking equivalent vuses. Simplify.
27912 (vn_reference_lookup): Likewise.
27913 (vn_reference_insert): Likewise.
27914 (vn_reference_insert_pieces): Likewise.
27915 (visit_reference_op_call): Simplify.
27916 (visit_reference_op_load): Likewise.
27917 (visit_reference_op_store): Likewise.
27918 (init_scc_vn): Remove shared_lookup_vuses initialization.
27919 (free_scc_vn): Remove shared_lookup_vuses freeing.
27920 (sort_vuses, sort_vuses_heap): Remove.
27921 (get_ref_from_reference_ops): Export.
27922 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
27923 vector with single vuse pointer.
27924 (vn_reference_lookup_pieces, vn_reference_lookup,
27925 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
27926 (shared_vuses_from_stmt): Remove.
27927 (get_ref_from_reference_ops): Declare.
27928 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
27929 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
27930 memory-tag related code.
27931 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
27932 (likely_value): Add comment, skip static-chain of call statements.
27933 (surely_varying_stmt_p): Adjust.
27934 (gimplify_and_update_call_from_tree): Likewise.
27935 (execute_fold_all_builtins): Do not rebuild alias info.
27936 (gimplify_and_update_call_from_tree): Properly update VOPs.
27937 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
27938 (copy_ref_info): Remove memory-tag related code.
27939 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
27940 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
27941 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
27943 * tree-ssa-dom.c (gimple_p): Remove typedef.
27944 (eliminate_redundant_computations): Adjust.
27945 (record_equivalences_from_stmt): Likewise.
27946 (avail_expr_hash): Likewise.
27947 (avail_expr_eq): Likewise.
27948 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
27949 (stmt_makes_single_load): Likewise.
27950 (stmt_makes_single_store): Likewise.
27951 * tree-ssa-alias.c: Rewrite completely.
27952 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
27953 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
27954 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
27955 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
27956 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
27957 Remove public functions.
27958 (pass_reset_cc_flags): Remove.
27959 (pass_build_alias): Move ...
27960 * tree-ssa-structalias.c (pass_build_alias): ... here.
27961 * tree-ssa-alias.c (may_be_aliased): Move ...
27962 * tree-flow-inline.h (may_be_aliased): ... here.
27963 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
27964 count_uses_and_derefs): Move ...
27965 * gimple.c: ... here.
27966 * gimple.h (count_uses_and_derefs): Declare.
27967 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
27968 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
27969 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
27970 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
27971 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
27972 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
27973 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
27975 * tree-dfa.c (refs_may_alias_p): Move ...
27976 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
27977 * tree-ssa-alias.h: New file.
27978 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
27979 (statement_sink_location): Likewise.
27980 * opts.c (decode_options): Do not adjust max-aliased-vops or
27981 avg-aliased-vops values.
27982 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
27983 (TV_CALL_CLOBBER): Likewise.
27984 (TV_FLOW_SENSITIVE): Likewise.
27985 (TV_FLOW_INSENSITIVE): Likewise.
27986 (TV_MEMORY_PARTITIONING): Likewise.
27987 (TV_ALIAS_STMT_WALK): New timevar.
27988 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
27989 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
27990 (get_address_description): Remove memory-tag related code.
27991 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
27992 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
27993 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
27994 and immediate uses in statements. Document.
27995 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
27996 (dump_symbols): Remove.
27997 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
27998 * alias.c (get_deref_alias_set): New function split out from ...
27999 (get_alias_set): ... here.
28000 * alias.h (get_deref_alias_set): Declare.
28001 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
28002 type parameter. Remove restrict pointer handling. Create a
28003 ref-all pointer in case type-based alias sets do not conflict.
28004 (vect_analyze_data_refs): Remove SMT related code.
28005 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
28006 (vectorizable_load): Likewise.
28007 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
28008 (DR_SYMBOL_TAG, DR_VOPS): Remove.
28009 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
28010 Ignore vops and SMTs.
28011 (dr_analyze_alias): Likewise..
28012 (free_data_ref): Likewise.
28013 (create_data_ref): Likewise.
28014 (analyze_all_data_dependences): Likewise.
28015 (get_references_in_stmt): Adjust.
28016 * tree-flow-inline.h (gimple_aliases_computed_p,
28017 gimple_addressable_vars, gimple_call_clobbered_vars,
28018 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
28019 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
28020 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
28021 gimple_mem_ref_stats): Remove.
28022 (gimple_vop): New function.
28023 (op_iter_next_use): Remove vuses and mayuses cases.
28024 (op_iter_next_def): Remove vdefs case.
28025 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
28026 (clear_and_done_ssa_iter): Do not set removed fields.
28027 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
28028 Assert we are not iterating over vuses or vdefs if not also
28029 iterating over uses or defs.
28030 (op_iter_init_use): Likewise.
28031 (op_iter_init_def): Likewise.
28032 (op_iter_next_vdef): Remove.
28033 (op_iter_next_mustdef): Likewise.
28034 (op_iter_init_vdef): Likewise.
28035 (compare_ssa_operands_equal): Likewise.
28036 (link_use_stmts_after): Handle vuse operand.
28037 (is_call_used): Use is_call_clobbered.
28038 (is_call_clobbered): Global variables are always call clobbered,
28039 query the call-clobbers bitmap.
28040 (mark_call_clobbered): Ignore global variables.
28041 (clear_call_clobbered): Likewise.
28042 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
28043 virtual operands sanity check.
28044 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
28046 (TARGET_MEM_REF): Remove TMR_TAG operand.
28047 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
28048 Remove call-clobber related code.
28049 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
28050 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
28051 partitions or escape reason.
28052 (get_single_def_stmt, get_single_def_stmt_from_phi,
28053 get_single_def_stmt_with_phi): Remove.
28054 (dump_referenced_vars): Tidy.
28055 (get_ref_base_and_extent): Allow bare decls.
28056 (collect_dfa_stats): Adjust.
28057 * graphite.c (rename_variables_in_stmt): Adjust.
28058 (graphite_copy_stmts_from_block): Likewise.
28059 (translate_clast): Likewise.
28060 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
28062 (translate_vuse_through_block): Use the oracle.
28063 (phi_translate_1): Adjust.
28064 (value_dies_in_block_x): Use the oracle. Cache the outcome
28066 (valid_in_sets): Check if the VUSE for
28067 a REFERENCE is available.
28068 (eliminate): Do not remove stmts during elimination,
28069 instead queue and remove them afterwards.
28070 (do_pre): Do not rebuild alias info.
28071 (pass_pre): Run TODO_rebuild_alias before PRE.
28072 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
28073 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
28074 (mark_all_v_defs_stmt): Remove.
28075 (mark_all_v_defs_seq): Adjust.
28076 (sra_replace): Likewise.
28077 (scalarize_use): Likewise.
28078 (scalarize_copy): Likewise.
28079 (scalarize_init): Likewise.
28080 (scalarize_ldst): Likewise.
28081 (todoflags): Remove.
28082 (tree_sra): Do not rebuild alias info.
28083 (tree_sra_early): Adjust.
28084 (pass_sra): Run TODO_update_address_taken before SRA.
28085 * tree-predcom.c (set_alias_info): Remove.
28086 (prepare_initializers_chain): Do not call it.
28087 (mark_virtual_ops_for_renaming): Adjust.
28088 (mark_virtual_ops_for_renaming_list): Remove.
28089 (initialize_root_vars): Adjust.
28090 (initialize_root_vars_lm): Likewise.
28091 (prepare_initializers_chain): Likewise.
28092 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
28093 (may_propagate_copy_into_stmt): Likewise.
28094 (merge_alias_info): Do nothing for now.
28095 (propagate_tree_value_into_stmt): Adjust.
28096 (stmt_may_generate_copy): Likewise.
28097 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
28098 not mark symbols for renaming.
28099 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
28100 with the same statement, make sure to update the new pointed-to one.
28101 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
28102 call statements, do not mark symbols for renaming.
28103 (mark_operand_necessary): Dump something.
28104 (ref_may_be_aliased): New function.
28105 (mark_aliased_reaching_defs_necessary_1): New helper function.
28106 (mark_aliased_reaching_defs_necessary): Likewise.
28107 (mark_all_reaching_defs_necessary_1): Likewise.
28108 (mark_all_reaching_defs_necessary): Likewise.
28109 (propagate_necessity): Do not process virtual PHIs. For
28110 non-aliased loads mark all reaching definitions as necessary.
28111 For aliased loads and stores mark the immediate dominating
28112 aliased clobbers as necessary.
28113 (visited): New global static.
28114 (perform_tree_ssa_dce): Free visited bitmap after propagating
28116 (remove_dead_phis): Perform simple dead virtual PHI removal.
28117 (remove_dead_stmt): Properly unlink virtual operands when
28119 (eliminate_unnecessary_stmts): Schedule PHI removal after
28121 * tree-ssa-ter.c (is_replaceable_p): Adjust.
28122 (process_replaceable): Likewise.
28123 (find_replaceable_in_bb): Likewise.
28124 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
28125 based on the single gimple vop.
28126 (verify_flow_insensitive_alias_info): Remove.
28127 (verify_flow_sensitive_alias_info): Likewise.
28128 (verify_call_clobbering): Likewise.
28129 (verify_memory_partitions): Likewise.
28130 (verify_alias_info): Likewise.
28131 (verify_ssa): Adjust..
28132 (execute_update_addresses_taken): Export. Update SSA
28133 manually. Optimize only when optimizing. Use a local bitmap.
28134 (pass_update_address_taken): Remove TODO_update_ssa, add
28136 (pass_update_address_taken): Just use TODO_update_address_taken.
28137 (init_tree_ssa): Do not initialize addressable_vars.
28138 (verify_ssa): Verify new VUSE / VDEF properties.
28139 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
28140 Do not call verify_alias_info.
28141 (delete_tree_ssa): Clear the VUSE, VDEF operands.
28142 Do not free the loaded and stored syms bitmaps. Reset the escaped
28143 and callused solutions. Do not free addressable_vars.
28144 Remove memory-tag related code.
28145 (warn_uninitialized_var): Aliases are always available.
28146 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
28147 * lambda-code.c (can_put_in_inner_loop): Adjust.
28148 (can_put_after_inner_loop): Likewise.
28149 (perfect_nestify): Likewise.
28150 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
28151 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
28152 (vectorizable_conversion): Do not mark symbols for renaming.
28153 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
28154 (expand_call_inline): Unlink the calls virtual operands before
28156 (tree_function_versioning): Do not call update_ssa if we are not
28157 updating clones. Simplify.
28158 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
28159 (propagate_with_phi): Likewise..
28160 * tree-outof-ssa.c (create_temp): Remove memory tag and call
28161 clobber code. Assert we are not aliased or global.
28162 * tree-flow.h: Include tree-ssa-alias.h
28163 (enum escape_type): Remove.
28164 (struct mem_sym_stats_d): Likewise.
28165 (struct mem_ref_stats_d): Likewise.
28166 (struct gimple_df): Add vop member. Remove global_var,
28167 call_clobbered_vars, call_used_vars, addressable_vars,
28168 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
28169 escaped and callused members.
28170 (struct ptr_info_def): Remove all members, add points-to solution
28172 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
28173 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
28174 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
28175 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
28176 (tree-ssa-alias.o): Likewise.
28177 (toplev.o): Add tree-ssa-alias.h
28178 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
28179 * gimple.c (gimple_set_bb): Fix off-by-one error.
28180 (is_gimple_reg): Do not handle memory tags.
28181 (gimple_copy): Also copy virtual operands.
28182 Delay updating the statement. Do not reset loaded and stored syms.
28183 (gimple_set_stored_syms): Remove.
28184 (gimple_set_loaded_syms): Likewise.
28185 (gimple_call_copy_skip_args): Copy the virtual operands
28186 and mark the new statement modified.
28187 * tree-ssa-structalias.c (may_alias_p): Remove.
28188 (set_uids_in_ptset): Take the alias set to prune with as
28189 parameter. Fold in the alias test of may_alias_p.
28190 (compute_points_to_sets): Compute whether a ptr is dereferenced
28191 in a local sbitmap.
28192 (process_constraint): Deal with &ANYTHING on the lhs, reject all
28193 other ADDRESSOF constraints on the lhs.
28194 (get_constraint_for_component_ref): Assert that we don't get
28195 ADDRESSOF constraints from the base of the reference.
28196 Properly generate UNKNOWN_OFFSET for DEREF if needed.
28197 (struct variable_info): Remove collapsed_to member.
28198 (get_varinfo_fc): Remove.
28199 (new_var_info): Do not set collapsed_to.
28200 (dump_constraint): Do not follow cycles.
28201 (dump_constraint_graph): Likewise.
28202 (build_pred_graph): Likewise.
28203 (build_succ_graph): Likewise.
28204 (rewrite_constraints): Likewise.
28205 (do_simple_structure_copy): Remove.
28206 (do_rhs_deref_structure_copy): Remove.
28207 (do_lhs_deref_structure_copy): Remove.
28208 (collapse_rest_of_var): Remove.
28209 (do_structure_copy): Re-implement.
28210 (pta_stats): New global variable.
28211 (dump_pta_stats): New function.
28212 (struct constraint_expr): Make offset signed.
28213 (UNKNOWN_OFFSET): Define special value.
28214 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
28215 (solution_set_expand): New helper function split out from ...
28216 (do_sd_constraint): ... here.
28217 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
28218 (do_ds_constraint): Likewise.
28219 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
28220 and CALLUSED = *CALLUSED.
28221 (set_union_with_increment): Make inc argument signed.
28222 (type_safe): Remove.
28223 (get_constraint_for_ptr_offset): Handle unknown and negative
28225 (first_vi_for_offset): Handle offsets before start. Bail
28226 out early for offsets beyond the variable extent.
28227 (first_or_preceding_vi_for_offset): New function.
28228 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
28229 Together with ESCAPED = *ESCAPED this properly computes reachability.
28230 (find_what_var_points_to): New function.
28231 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
28232 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
28233 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
28234 pt_solutions_intersect): New functions.
28235 (compute_call_used_vars): Remove.
28236 (compute_may_aliases): New main entry into PTA computation.
28237 * gimple.h (gimple_p): New typedef.
28238 (struct gimple_statement_base): Remove references_memory_p.
28239 (struct gimple_statement_with_memory_ops_base): Remove
28240 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
28242 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
28243 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
28244 gimple_set_references_memory): Remove.
28245 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
28246 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
28248 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
28249 (verify_expr): Allow RESULT_DECL.
28250 (gimple_duplicate_bb): Do not copy virtual operands.
28251 (gimple_duplicate_sese_region): Adjust.
28252 (gimple_duplicate_sese_tail): Likewise.
28253 (mark_virtual_ops_in_region): Remove.
28254 (move_sese_region_to_fn): Do not call it.
28255 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
28256 and pass_simple_dse.
28257 (execute_function_todo): Handle TODO_update_address_taken,
28258 call execute_update_addresses_taken for TODO_rebuild_alias.
28259 (execute_todo): Adjust.
28260 (execute_one_pass): Init dump files early.
28261 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
28263 (create_general_new_stmt): Clear vops.
28264 * tree-ssa-reassoc.c (get_rank): Adjust.
28265 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
28266 symbols for renaming.
28267 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
28268 (PARAM_AVG_ALIASED_VOPS): Likewise.
28269 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
28270 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
28271 * tree-ssa-operands.c: Simplify for new virtual operand representation.
28272 (operand_build_cmp, copy_virtual_operands,
28273 create_ssa_artificial_load_stmt, add_to_addressable_set,
28274 gimple_add_to_addresses_taken): Remove public functions.
28275 (unlink_stmt_vdef): New function.
28277 2009-04-03 Alan Modra <amodra@bigpond.net.au>
28279 * config.gcc (powerpc-*-linux*): Merge variants.
28281 2009-04-02 Chao-ying Fu <fu@mips.com>
28282 James Grosbach <james.grosbach@microchip.com>
28284 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
28285 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
28287 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
28288 keep_interrupts_masked_p, use_debug_exception_return_p.
28289 (mips_attribute_table): Add interrupt, use_shadow_register_set,
28290 keep_interrupts_masked, use_debug_exception_return.
28291 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
28292 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
28294 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
28295 (mips_print_operand): Process COP0 registers to print $0 .. $31
28296 correctly for GAS to process.
28297 (mips_interrupt_extra_call_saved_reg_p): New function.
28298 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
28300 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
28301 (mips_compute_frame_info): Add supports for interrupt context that
28302 includes doubleword accumulators and COP0 registers.
28303 (mips_for_each_saved_acc): New function.
28304 (mips_for_each_saved_gpr_and_fpr): Change the function name from
28305 mips_for_each_saved_reg.
28306 (mips_save_reg): Save accumulators.
28307 (mips_kernel_reg_p): A new for_each_rtx callback.
28308 (mips_expand_prologue): Support interrupt handlers.
28309 (mips_restore_reg): Restore accumulators.
28310 (mips_expand_epilogue): Support interrupt handlers.
28311 (mips_can_use_return_insn): Return false for interrupt handlers.
28312 (mips_epilogue_uses): New function.
28313 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
28314 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
28315 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
28316 cop0_move): New instructions.
28317 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
28318 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
28320 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
28322 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
28323 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
28324 interrupt handlers, we use K0 as the temporary register.
28325 (EPILOGUE_USES): Change to a function call.
28326 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
28327 handlers, we use K0 as the temporary register.
28329 * doc/extend.texi (Function Attributes): Document interrupt,
28330 use_shadow_register_set, keep_interrupts_masked,
28331 use_debug_exception_return for MIPS attributes.
28333 2009-04-03 Alan Modra <amodra@bigpond.net.au>
28335 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
28336 Remove a number of t-files from tmake_file.
28337 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
28338 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
28339 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
28340 target_prototype, not TARGET_PROTOTYPE.
28341 (LINK_OS_GNU_SPEC): Define.
28342 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
28343 and darwin-ldoubdle.c.
28345 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
28348 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
28349 (cpp_options): Ditto.
28350 (default_compilers): Ditto.
28351 (display_help): Ditto.
28352 (process_command): Ditto.
28353 (do_spec_1): Ditto.
28354 (set_input): Use lbasename instead of duplicate code.
28355 (save_temps_prefix): New static for -save-temps=obj.
28356 (save_temps_length): Ditto.
28358 * doc/invoke.texi (-save-temps=obj): Document new variant to
28359 -save-temps switch.
28361 2009-04-02 Jeff Law <law@redhat.com>
28363 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
28366 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
28368 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
28369 * configure: Regenerated.
28371 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
28373 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
28374 share the argument list.
28376 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
28380 2009-02-12 Diego Novillo <dnovillo@google.com>
28382 * varpool.c (debug_varpool): New.
28383 * cgraph.h (debug_varpool): Declare.
28385 2009-04-02 Jan Hubicka <jh@suse.cz>
28387 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
28390 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
28392 * config/i386/i386.c (ix86_abi): Move initialization to ...
28393 (override_options): Here.
28395 2009-04-02 Christian Bruel <christian.bruel@st.com>
28397 * config/sh/sh.c (sh_dwarf_register_span): New function.
28398 (TARGET_DWARF_REGISTER_SPAN): Define.
28399 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
28401 2009-04-02 Ira Rosen <irar@il.ibm.com>
28403 PR tree-optimization/39595
28404 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
28405 interleaved loads group is not greater than the SLP group size.
28407 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
28409 * builtins.c (is_builtin_name): New.
28410 (called_as_built_in): Use is_builtin_name.
28411 * tree.h (is_builtin_name): New.
28412 * varasm.c (incorporeal_function_p): Use is_builtin_name
28414 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
28416 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
28418 2009-04-02 Dodji Seketeli <dodji@redhat.com>
28421 * c-decl.c (clone_underlying_type): Move this ...
28422 * c-common.c (set_underlying_type): ... here.
28423 Also, make sure the function properly sets TYPE_STUB_DECL() on
28424 the newly created typedef variant type.
28425 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
28426 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
28429 2009-04-02 Richard Guenther <rguenther@suse.de>
28431 PR tree-optimization/37221
28432 * tree-flow.h (degenerate_phi_result): Declare.
28433 * tree-ssa-dom.c (degenerate_phi_result): Export.
28434 * tree-scalar-evolution.c (analyze_initial_condition): If
28435 the initial condition is defined by a degenerate PHI node
28436 use the degenerate value.
28438 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
28440 PR rtl-optimization/39588
28441 * combine.c (merge_outer_ops): Do not set the constant when this
28443 (simplify_shift_const_1): Do not modify it either in this case.
28445 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
28447 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
28448 tuning is deprecated if -mtune value is set to an Itanium1 variant.
28450 2009-04-01 Janis Johnson <janis187@us.ibm.com>
28453 * c-lex.c (interpret_float): Default (no suffix) is double.
28455 2009-04-1 Xinliang David Li <davidxl@google.com>
28457 * config/i386/i386.c (legitimate_constant_p): Recognize
28458 all one vector constant.
28460 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28462 * config/vax/vax.c: Add #includes to silence warnings.
28463 Change #include order to silence two warnings.
28465 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28467 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
28468 (ASM_SPEC): Pass -k to the assembler for PIC code.
28470 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28472 * config.gcc: Add vax-*-linux* to the switch.
28473 * config/vax/linux.h: New file. (TARGET_VERSION,
28474 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
28476 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28478 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
28479 Use predicate macros instead of GET_CODE() == foo.
28480 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
28481 ashlsi3, rotrsi3, <unnamed>): Likewise.
28483 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28485 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
28486 jbbccihi, jbbccisi): Remova trailing whitespace.
28487 * config/vax/constraints.md: Likewise.
28488 * config/vax/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
28489 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
28490 * config/vax/predicates.md: Likewise.
28491 * config/vax/vax.c (print_operand_address, vax_output_int_move,
28492 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
28493 * config/vax/vax.h: Likewise.
28494 * config/vax/vax.md (nonlocal_goto): Likewise.
28496 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28498 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
28499 (indirectable_address_p, adjacent_operands_p): Add spaces around
28501 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
28503 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28505 * config/vax/vax.c (legitimate_constant_address_p,
28506 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
28507 index_term_p, reg_plus_index_p, legitimate_address_p,
28508 vax_mode_dependent_address_p): Update comments to match functions
28509 modified by the recent int->bool conversion.
28511 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28513 * config/vax/builtins.md: Update copyright message.
28514 * config/vax/constraints.md: Likewise.
28515 * config/vax/netbsd-elf.h: Likewise.
28516 * config/vax/predicates.md: Likewise.
28517 * config/vax/vax-protos.h: Likewise.
28518 * config/vax/vax.c: Likewise.
28519 * config/vax/vax.h: Likewise.
28520 * config/vax/vax.md: Likewise.
28521 * config/vax/vax.opt: Likewise.
28523 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28525 * config/vax/builtins.md (ffssi2, ffssi2_internal,
28526 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
28527 * config/vax/constraints.md (B, R): Likewise.
28528 * config/vax/predicates.md (external_memory_operand,
28529 nonimmediate_addsub_di_operand): Likewise.
28530 * config/vax/vax.c (vax_output_int_add): Likewise.
28531 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
28532 untyped_call): Likewise.
28534 2009-04-01 Matt Thomas <matt@3am-software.com>
28536 * config/vax/predicates.md: New file.
28537 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
28538 external_const_operand, nonsymbolic_operand, external_memory_operand,
28539 indirect_memory_operand, indexed_memory_operand,
28540 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
28541 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
28543 * config/vax/constraints.md: New file.
28544 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
28546 * config/vax/builtins.md: New file.
28547 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
28548 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
28550 * config/vax/vax.opt (mqmath): Add option.
28551 * config/vax/vax.md (isfx): Extend with DI.
28552 (VAXintQH, VAXintQHSD): Define.
28553 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
28554 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
28555 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
28556 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
28557 (movdi): Update constraints and use vax_output_int_move().
28558 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
28559 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
28560 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
28561 nonlocal_goto): New.
28562 (mov<mode>): Extend accepted operand types.
28563 (subdi3_old): Rename from subdi3, change update constraints and use
28564 a new implementation.
28565 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
28566 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
28567 MOVE_RATIO, CLEAR_RATIO): Define.
28568 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
28569 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
28570 (PRINT_OPERAND): Redefine using a function instead of inlined code.
28571 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
28572 (split_quadword_operands): Make static and really allow variable
28574 (print_operand_address): Update for PIC generation.
28575 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
28576 indexable_address_p, fixup_mathdi_operand,
28577 vax_expand_addsub_di_operands, adjacent_operands_p): New.
28578 (vax_float_literal, legitimate_constant_p,
28579 indirectable_constant_address_p, index_term_p,
28580 reg_plus_index_p): Return bool instead of int.
28581 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
28583 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
28585 (vax_output_conditional_branch): Indent.
28586 (legitimate_constant_address_p, indirectable_constant_address_p,
28587 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
28588 vax_mode_dependent_address_p): Return bool instead of int, update for
28590 * config/vax/vax-protos.h (legitimate_constant_address_p,
28591 legitimate_constant_p, legitimate_address_p,
28592 vax_mode_dependent_address_p): Change declaration to bool.
28593 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
28594 vax_expand_addsub_di_operands, vax_output_int_subtract,
28595 vax_output_movmemsi): Declare.
28596 (split_quadword_operands, vax_float_literal): Delete declaration.
28597 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
28598 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
28599 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
28600 ASM_OUTPUT_DWARF_PCREL): Define.
28601 (ASM_SPEC): Change definition to allow PIC generation.
28603 2009-04-01 Steve Ellcey <sje@cup.hp.com>
28605 * doc/sourcebuild.texi: Update front-end requirements.
28607 2009-04-01 Jakub Jelinek <jakub@redhat.com>
28610 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
28611 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
28612 (booldi3_internal3): Use boolean_or_operator instead of
28615 2009-04-01 Joseph Myers <joseph@codesourcery.com>
28618 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
28619 declarator whose size is not an integer constant expression but
28620 folds to an integer constant, then treat it as a constant
28623 2009-04-01 Richard Guenther <rguenther@suse.de>
28625 * fold-const.c (fold_plusminus_mult_expr): Do not fold
28626 i * 4 + 2 to (i * 2 + 1) * 2.
28628 2009-04-01 Jakub Jelinek <jakub@redhat.com>
28631 * c-parser.c (c_parser_asm_statement): Skip until close paren and
28632 return if c_parser_asm_string_literal returned NULL.
28634 2009-04-01 Nick Clifton <nickc@redhat.com>
28636 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
28638 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
28639 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
28640 other typedefs to avoid conflicts with libgcc2.c. Define labels
28641 to gain 16-bit bit-manipulation functions from libgcc2.c and then
28643 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
28644 to gain 16-bit trapping arithmetic functions from libgcc2.c and
28647 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
28649 * varasm.c (default_function_rodata_section): Declare DOT as
28652 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
28653 Andrey Galkin <agalkin@hypercom.com>
28656 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
28657 Make object_name unique for each process.
28659 2009-04-01 Jakub Jelinek <jakub@redhat.com>
28662 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
28663 addressable variables in the parallel that could go out of scope while
28664 running queued tasks.
28666 2009-04-01 Anatoly Sokolov <aesok@post.ru>
28668 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
28669 (CASE_VALUES_THRESHOLD): Redefine.
28670 * config/avr/avr.c (avr_override_options): Remove initialization of
28671 avr_case_values_threshold variable.
28672 (avr_case_values_threshold): Remove variable. Add new function.
28673 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
28674 * config/avr/avr.opt (mno-tablejump): Remove option.
28675 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
28677 2009-04-01 DJ Delorie <dj@redhat.com>
28679 * varasm.c (default_function_rodata_section): Don't assume
28680 anything about where the first '.' in the section name is.
28682 2009-04-01 Alan Modra <amodra@bigpond.net.au>
28684 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
28685 rs6000_emit_stack_tie.
28687 2009-03-31 Ian Lance Taylor <iant@google.com>
28689 * tree-eh.c (tree_remove_unreachable_handlers): Compare
28690 gimple_code with GIMPLE_RESX, not RESX.
28692 2009-03-31 Joseph Myers <joseph@codesourcery.com>
28694 * c-common.c (c_get_ident): New.
28695 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
28697 2009-04-01 Ben Elliston <bje@au.ibm.com>
28699 * config/rs6000/sysv4.opt (msdata): Improve option description.
28701 2009-03-31 Steve Ellcey <sje@cup.hp.com>
28703 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
28704 (divdf3_internal_lat): Remove.
28705 (divxf3_internal_lat): Remove.
28706 (divxf3_internal_thr): Remove.
28707 (divxf): Use divxf3_internal.
28708 * config/ia64/div.md (divsf3_internal_lat): New.
28709 (divdf3_internal_lat): New.
28710 (divxf3_internal): New.
28712 2009-03-31 Joseph Myers <joseph@codesourcery.com>
28715 * Makefile.in (USE_GCC_STDINT): Define.
28716 (stmp-int-hdrs): Install stdint.h if applicable.
28717 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
28719 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
28720 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
28721 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
28722 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
28723 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
28724 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
28725 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
28726 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
28727 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
28728 (c_common_nodes_and_builtins): Initialize
28729 underlying_wchar_type_node. Do not initialize
28730 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
28731 nodes for new types.
28732 (c_stddef_cpp_builtins): Define macros for new types.
28733 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
28735 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
28736 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
28737 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
28738 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
28739 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
28740 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
28741 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
28742 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
28743 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
28744 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
28745 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
28746 int16_type_node, int32_type_node, int64_type_node,
28747 uint8_type_node, uint16_type_node, c_uint32_type_node,
28748 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
28749 int_least32_type_node, int_least64_type_node,
28750 uint_least8_type_node, uint_least16_type_node,
28751 uint_least32_type_node, uint_least64_type_node,
28752 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
28753 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
28754 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
28755 uintptr_type_node): Define.
28756 * c-cppbuiltin.c (builtin_define_constants,
28757 builtin_define_type_minmax): New.
28758 (builtin_define_stdint_macros): Define more macros.
28759 (c_cpp_builtins): Define more limit macros.
28760 (type_suffix): New.
28761 (builtin_define_type_max): Define in terms of
28762 builtin_define_type_minmax. Remove is_long parameter. All
28764 * config.gcc (use_gcc_stdint): Define.
28765 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
28766 Add newlib-stdint.h for generic targets.
28767 * config/glibc-stdint.h, config/newlib-stdint.h,
28768 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
28769 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
28770 * config/score/score.h (UINTPTR_TYPE): Define.
28771 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
28772 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
28773 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
28774 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
28775 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
28776 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
28777 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
28778 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
28779 * config/spu/spu.h (STDINT_LONG32): Define.
28780 * configure.ac (use_gcc_stdint): Substitute.
28781 * configure: Regenerate.
28782 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
28783 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
28784 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
28785 __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__,
28791 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
28792 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
28793 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
28794 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
28795 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
28796 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
28797 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
28798 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
28799 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
28800 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
28801 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
28802 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
28803 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
28804 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
28805 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
28806 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
28807 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
28808 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
28809 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
28810 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
28812 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
28814 * loop-iv.c (suitable_set_for_replacement): Renamed from
28815 simplify_using_assignment; changed to return bool and to accept new
28816 args DEST and SRC. Return true iff we find a source/destination pair
28817 that can be used to make a replacement, and fill SRC and DEST if so.
28818 Remove arg ALTERED. Don't deal with altered regs here. All callers
28820 (simplify_using_initial_values): Deal with altered regs here and track
28821 more precisely the effect they have on the validity of our expression.
28823 * loop-iv.c (simplify_using_condition): A condition of the form
28824 (EQ REG CONST) can be used to simply make a substitution.
28825 (simplify_using_initial_values): Keep track of conditions we have seen
28826 and keep using them to simplify new expressions, while applying the
28827 same substitutions to them as to the expression.
28829 * simplify-rtx.c (simplify_relational_operation_1): Simplify
28830 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
28833 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
28834 changed. Use this when trying to improve the upper bound.
28835 Generate the comparison by using simplify_gen_relational.
28837 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
28839 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
28841 (simplify_using_assignment, simplify_using_initial_values): Call
28842 replace_in_expr to make replacements. Call replace_single_def_regs
28843 once on the initial version of the expression.
28845 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28848 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
28850 2009-03-31 Richard Guenther <rguenther@suse.de>
28852 PR middle-end/31029
28853 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
28854 equality comparisons. Fold C - X CMP X if C % 2 == 1.
28856 2009-03-31 Richard Guenther <rguenther@suse.de>
28858 * tree.h (div_if_zero_remainder): Declare.
28859 * fold-const.c (div_if_zero_remainder): Export.
28860 * tree-ssa-forwprop.c
28861 (forward_propagate_addr_into_variable_array_index): Handle
28862 constant array index addition outside of the variable index.
28864 2009-03-31 Joseph Myers <joseph@codesourcery.com>
28867 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
28868 define_splits, floatunssi<mode>2): Require x87 conversions from
28869 DImode to be permitted.
28871 2009-03-31 Joseph Myers <joseph@codesourcery.com>
28873 PR preprocessor/15638
28874 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
28876 2009-03-31 Richard Guenther <rguenther@suse.de>
28878 PR middle-end/23401
28879 PR middle-end/27810
28880 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
28881 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
28882 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
28883 a separate statement.
28884 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
28885 (lookup_tmp_var): Likewise.
28886 (is_gimple_formal_tmp_or_call_rhs): Remove.
28887 (is_gimple_reg_or_call_rhs): Rename to ...
28888 (is_gimple_reg_rhs_or_call): ... this.
28889 (is_gimple_mem_or_call_rhs): Rename to ...
28890 (is_gimple_mem_rhs_or_call): ... this.
28891 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
28892 DECL_GIMPLE_REG_P only if is_formal is true.
28893 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
28894 for non-proper post-modify expression gimplification.
28895 (gimplify_self_mod_expr): For post-modify expressions gimplify
28896 the lvalue to a minimal lvalue.
28897 (rhs_predicate_for): Remove formal temp case.
28898 (gimplify_modify_expr_rhs): Likewise.
28899 (gimplify_addr_expr): Use is_gimple_reg.
28900 (gimplify_expr): Remove formal temp cases.
28901 (gimple_regimplify_operands): Likewise.
28902 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
28903 and FILTER_EXPR like constants.
28904 * gimple.c (walk_gimple_op): Fix val_only initialization, use
28906 (is_gimple_formal_tmp_rhs): Remove.
28907 (is_gimple_reg_rhs): Remove special casing.
28908 (is_gimple_mem_rhs): Fix.
28909 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
28910 (is_gimple_formal_tmp_var): Remove.
28911 (is_gimple_formal_tmp_reg): Likewise.
28912 (is_gimple_min_lval): Allow invariant component ref parts.
28913 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
28914 is_gimple_formal_tmp_reg): Remove declarations.
28915 * tree-cfg.c (verify_expr): Verify that variables with address
28916 taken do not have DECL_GIMPLE_REG_P set.
28917 * tree-mudflap.c (mf_build_check_statement_for): Use
28918 force_gimple_operand instead of gimplify_expr.
28920 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
28922 * modulo-sched.c (sms_schedule_by_order): Pass the actual
28923 schedulable rows to compute_split_row.
28925 2009-03-31 Ben Elliston <bje@au.ibm.com>
28928 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
28931 2009-03-31 Alan Modra <amodra@bigpond.net.au>
28933 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
28934 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
28935 * configure: Regenerate.
28936 * config.in: Regenerate.
28937 * config/rs6000/rs6000.opt (mtls-markers): Add.
28938 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
28939 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
28940 (tls_ld_aix, tls_ld_sysv): Likewise.
28941 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
28942 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
28944 2009-03-31 Alan Modra <amodra@bigpond.net.au>
28946 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
28948 2009-03-30 Jan Hubicka <jh@suse.cz>
28950 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
28952 (tree_remove_unreachable_handlers): Cleanup EH predecestor
28953 detection and label handling.
28955 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
28957 * ira-int.h (ira_allocno): Rename left_conflicts_num to
28958 left_conflicts_size.
28959 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
28960 ALLOCNO_LEFT_CONFLICTS_SIZE.
28962 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
28963 remove_allocno_from_bucket_and_push,
28964 allocno_spill_priority_compare, push_allocnos_to_stack,
28965 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
28966 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
28967 (setup_allocno_left_conflicts_num): Ditto. Rename to
28968 setup_allocno_left_conflicts_size.
28969 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
28970 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
28971 setup_allocno_left_conflicts_size instead of
28972 setup_allocno_left_conflicts_num.
28974 * ira-build.c (ira_create_allocno): Use
28975 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
28976 ALLOCNO_LEFT_CONFLICTS_NUM.
28978 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
28980 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
28981 instead of DF_LR_OUT.
28983 * ira-lives.c (process_bb_node_lives): Ditto.
28985 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
28986 instead of DF_LR_{OUT,IN}.
28988 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
28990 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
28992 2009-03-30 Jan Hubicka <jh@suse.cz>
28994 * except.c (label_to_region_map): Fix thinko.
28996 2009-03-30 Steve Ellcey <sje@cup.hp.com>
28998 PR middle-end/38237
28999 * tree.h (tree_find_value): New declaration.
29000 * tree.c (tree_find_value): New function.
29001 * varasm.c (assemble_external): Avoid duplicate entries on lists.
29003 2009-03-30 Jakub Jelinek <jakub@redhat.com>
29006 * c-decl.c (struct c_binding): Add locus field.
29007 (bind): Add locus argument, set locus field from it.
29008 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
29009 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
29010 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
29011 implicitly_declare, undeclared_variable, lookup_label,
29012 declare_label, c_make_fname_decl, c_builtin_function,
29013 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
29016 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
29019 * config/i386/i386.c (classify_argument): Check total size of
29022 2009-03-30 Martin Jambor <mjambor@suse.cz>
29024 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
29025 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
29026 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
29029 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
29030 seen_variable_array_ref while also traversing a union.
29032 * tree-inline.c (optimize_inline_calls): Do not call
29033 cgraph_node_remove_callees.
29034 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
29035 (pass_remove_cgraph_callee_edges): New variable.
29036 * passes.c (init_optimization_passes): Add
29037 pass_remove_cgraph_callee_edges after early inlining and before all
29038 late intraprocedural passes.
29040 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
29042 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29044 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
29045 Fix typos in names.
29047 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29049 * combine.c (simplify_comparison): Use have_insn_for.
29050 * dojump.c (do_jump): Likewise.
29052 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29054 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
29055 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
29056 sparc_compare_op0 like sparc_compare_emitted used to be handled.
29057 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
29058 instead of sparc_compare_emitted.
29059 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
29060 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
29061 instead of sparc_compare_emitted.
29063 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29065 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
29066 enter/exit cfglayout mode.
29067 (pass_partition_block): Require it.
29068 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
29069 (combine_instructions): Track basic blocks instead of labels.
29070 (update_cfg_for_uncondjump): New.
29071 (try_combine): Use it. Update jumps after rescanning.
29072 (pass_combine): Require PROP_cfglayout.
29073 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
29075 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29077 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
29078 Provide/destroy PROP_cfglayout respectively.
29079 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
29080 * tree-pass.h (PROP_cfglayout): New.
29082 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
29084 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
29085 fold_convert_const_fixed_from_fixed,
29086 fold_convert_const_fixed_from_int,
29087 fold_convert_const_fixed_from_real, fold_negate_const): Do not
29088 set TREE_CONSTANT_OVERFLOW.
29089 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
29090 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
29092 2009-03-30 Ira Rosen <irar@il.ibm.com>
29094 * tree-vect-loop-manip.c: New file.
29095 * tree-vectorizer.c: Update documentation and included files.
29096 (vect_loop_location): Make extern.
29097 (rename_use_op): Move to tree-vect-loop-manip.c
29098 (rename_variables_in_bb, rename_variables_in_loop,
29099 slpeel_update_phis_for_duplicate_loop,
29100 slpeel_update_phi_nodes_for_guard1,
29101 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
29102 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
29103 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
29104 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
29105 find_loop_location): Likewise.
29106 (new_stmt_vec_info): Move to tree-vect-stmts.c.
29107 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
29108 get_vectype_for_scalar_type, vect_is_simple_use,
29109 supportable_widening_operation, supportable_narrowing_operation):
29111 (bb_in_loop_p): Move to tree-vect-loop.c.
29112 (new_loop_vec_info, destroy_loop_vec_info,
29113 reduction_code_for_scalar_code, report_vect_op,
29114 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
29115 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
29116 (vect_supportable_dr_alignment): Likewise.
29117 * tree-vectorizer.h (tree-data-ref.h): Include.
29118 (vect_loop_location): Declare.
29119 Reorganize function declarations according to the new file structure.
29120 * tree-vect-loop.c: New file.
29121 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
29122 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
29123 * tree-vect-data-refs.c: New file.
29124 * tree-vect-patterns.c (timevar.h): Don't include.
29125 * tree-vect-stmts.c: New file.
29126 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
29127 tree-vect-slp.c, tree-vect-loop.c.
29128 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
29129 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
29130 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
29131 (tree-vect-analyze.o): Remove.
29132 (tree-vect-transform.o): Likewise.
29133 (tree-vect-data-refs.o): Add rule.
29134 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
29135 tree-vect-slp.o): Likewise.
29136 (tree-vect-patterns.o): Remove redundant dependencies.
29137 (tree-vectorizer.o): Likewise.
29138 * tree-vect-slp.c: New file.
29140 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29142 * optc-gen.awk: Warn if an option flag has multiple different
29145 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
29147 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
29148 -floop-block): Document dependences on PPL, CLooG and Graphite.
29150 2009-03-30 Joseph Myers <joseph@codesourcery.com>
29152 PR rtl-optimization/323
29153 * c-common.c (c_fully_fold, convert_and_check,
29154 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
29155 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
29156 * c-common.def (EXCESS_PRECISION_EXPR): New.
29157 * c-cppbuiltin.c (builtin_define_float_constants): Define
29158 constants with enough digits for long double.
29159 * c-lex.c (interpret_float): Interpret constant with excess
29160 precision where appropriate.
29161 * c-opts.c (c_common_post_options): Set
29162 flag_excess_precision_cmdline. Give an error for
29163 -fexcess-precision=standard for C++ for processors where the
29164 option is significant.
29165 * c-parser.c (c_parser_conditional_expression): Handle excess
29166 precision in condition.
29167 * c-typeck.c (convert_arguments): Handle arguments with excess
29169 (build_unary_op): Move excess precision outside operation.
29170 (build_conditional_expr): Likewise.
29171 (build_compound_expr): Likewise.
29172 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
29173 (build_modify_expr): Handle excess precision in RHS.
29174 (convert_for_assignment): Handle excess precision in converted
29176 (digest_init, output_init_element, process_init_element): Handle
29177 excess precision in initializer.
29178 (c_finish_return): Handle excess precision in return value.
29179 (build_binary_op): Handle excess precision in operands and add
29180 excess precision as needed for operation.
29181 * common.opt (-fexcess-precision=): New option.
29182 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
29183 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
29184 For standard excess precision, output explicit conversion to and
29185 truncation from XFmode.
29186 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
29187 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
29188 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
29189 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
29190 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
29191 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
29192 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
29193 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
29194 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
29195 define_splits, sqrt<mode>2): Disable where appropriate for
29196 standard excess precision.
29197 * convert.c (convert_to_real): Do not shorten arithmetic to type
29198 for which excess precision would be used.
29199 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
29200 * doc/invoke.texi (-fexcess-precision=): Document option.
29201 (-mfpmath=): Correct index entry.
29202 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
29203 flag_excess_precision): New.
29204 * langhooks.c (lhd_post_options): Set
29205 flag_excess_precision_cmdline.
29206 * opts.c (common_handle_option): Handle -fexcess-precision=.
29207 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
29208 init_excess_precision): New.
29209 (lang_dependent_init_target): Call init_excess_precision.
29210 * tree.c (excess_precision_type): New.
29211 * tree.h (excess_precision_type): Declare.
29213 2009-03-30 Joseph Myers <joseph@codesourcery.com>
29216 * c-typeck.c (build_component_ref): Do not copy qualifiers from
29217 non-lvalue to component.
29219 2009-03-29 Joseph Myers <joseph@codesourcery.com>
29221 PR preprocessor/34695
29222 * Makefile.in (c-opts.o): Depend on c-tree.h.
29223 * c-common.c: Move down include of diagnostic.h.
29224 (done_lexing, c_cpp_error): New.
29225 * c-common.h (done_lexing): Declare.
29226 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
29228 * c-opts.c: Include c-tree.h.
29229 (c_common_init_options): Set preprocessor error callback.
29230 (c_common_handle_option): Do not set preprocessor
29231 inhibit_warnings, warnings_are_errors, warn_system_headers,
29232 pedantic_errors or inhibit_warnings flags.
29233 (c_common_post_options): Do not check cpp_errors (parse_in).
29234 (c_common_finish): Do not output dependencies if there were
29235 errors. Do not check return value of cpp_finish.
29236 * c-ppoutput.c (pp_file_change): Set input_location.
29237 * c-tree.h (c_cpp_error): Declare.
29238 * diagnostic.c (diagnostic_set_info_translated): Also initialize
29240 (diagnostic_build_prefix): Check override_column.
29241 * diagnostic.h (diagnostic_info): Add override_column field.
29242 (diagnostic_override_column): Define.
29244 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
29246 * c-common.c (c_expand_expr, c_staticp): Remove.
29247 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
29248 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
29249 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
29250 * c-gimplify.c (gimplify_compound_literal_expr,
29251 optimize_compound_literals_in_ctor): Remove.
29252 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
29253 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
29254 * c-semantics.c (emit_local_var): Remove.
29256 * langhooks-def.h (lhd_expand_expr): Remove.
29257 * langhooks.c (lhd_expand_expr): Remove.
29258 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
29260 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
29261 handling from c-semantics.c; don't call into langhook.
29262 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
29263 * gimplify.c (gimplify_compound_literal_expr,
29264 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
29265 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
29266 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
29267 as was done in c-gimplify.c.
29268 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
29269 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
29270 Move from c-common.h.
29271 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
29273 * tree.c (staticp): Do not call langhook.
29274 * langhooks.c (lhd_staticp): Delete.
29275 * langhooks-def.h (lhd_staticp): Delete prototype.
29276 (LANG_HOOKS_STATICP): Delete.
29277 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
29279 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
29280 instead of DECL_STMTs.
29282 2009-03-29 Joseph Myers <joseph@codesourcery.com>
29290 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
29292 (fold_call_expr): Return a NOP_EXPR from folding rather than the
29293 contained expression.
29294 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
29295 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
29296 conditional expressions for C.
29297 (decl_constant_value_for_optimization): Move from
29298 decl_constant_value_for_broken_optimization in c-typeck.c. Check
29299 whether optimizing and that the expression is a VAR_DECL not of
29300 array type instead of doing such checks in the caller. Do not
29301 check pedantic. Call gcc_unreachable for C++.
29302 * c-common.def (C_MAYBE_CONST_EXPR): New.
29303 * c-common.h (c_fully_fold, c_save_expr,
29304 decl_constant_value_for_optimization): New prototypes.
29305 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
29306 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
29307 EXPR_INT_CONST_OPERANDS): Define.
29308 * c-convert.c (convert): Strip nops from expression.
29309 * c-decl.c (groktypename): Take extra parameters expr and
29310 expr_const_operands. Update call to grokdeclarator.
29311 (start_decl): Update call to grokdeclarator. Add statement for
29312 expressions used in type of decl.
29313 (grokparm): Update call to grokdeclarator.
29314 (push_parm_decl): Update call to grokdeclarator.
29315 (build_compound_literal): Add parameter non_const and build a
29316 C_MAYBE_COSNT_EXPR if applicable.
29317 (grokdeclarator): Take extra parameters expr and
29318 expr_const_operands. Track expressions used in declaration
29319 specifiers and declarators. Fold array sizes and track whether
29320 they are constant expressions and whether they are integer
29321 constant expressions.
29322 (parser_xref_tag): Set expr and expr_const_operands fields in
29324 (grokfield): Update call to grokdeclarator.
29325 (start_function): Update call to grokdeclarator.
29326 (build_null_declspecs): Set expr and expr_const_operands fields in
29328 (declspecs_add_type): Handle expressions in typeof specifiers.
29329 * c-parser.c (c_parser_declspecs): Set expr and
29330 expr_const_operands fields for declaration specifiers.
29331 (c_parser_enum_specifier): Likewise.
29332 (c_parser_struct_or_union_specifier): Likewise.
29333 (c_parser_typeof_specifier): Likewise. Update call to
29334 groktypename. Fold expression as needed. Return expressions with
29335 type instead of adding statements.
29336 (c_parser_attributes): Update calls to c_parser_expr_list.
29337 (c_parser_statement_after_labels): Fold expression before passing
29338 to objc_build_throw_stmt.
29339 (c_parser_condition): Fold expression.
29340 (c_parser_asm_operands): Fold expression.
29341 (c_parser_conditional_expression): Use c_save_expr. Update call
29342 to build_conditional_expr.
29343 (c_parser_alignof_expression): Update call to groktypename.
29344 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
29345 original_code. Fold expression argument of va_arg. Create
29346 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
29347 argument to va_arg. Update calls to groktypename. Fold array
29348 index for offsetof. Verify that first argument to
29349 __builtin_choose_expr has integer type.
29350 (c_parser_postfix_expression_after_paren_type): Update calls to
29351 groktypename and build_compound_literal. Handle expressions with
29352 side effects in type name.
29353 (c_parser_postfix_expression_after_primary): Update call to
29354 c_parser_expr_list. Set original_code for calls to
29355 __builtin_constant_p.
29356 (c_parser_expr_list): Take extra parameter fold_p. Fold
29357 expressions if requested.
29358 (c_parser_objc_type_name): Update call to groktypename.
29359 (c_parser_objc_synchronized_statement): Fold expression.
29360 (c_parser_objc_receiver): Fold expression.
29361 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
29362 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
29363 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
29364 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
29365 (struct c_typespec): Add elements expr and expr_const_operands.
29366 (struct c_declspecs): Add elements expr and expr_const_operands.
29367 (groktypename, build_conditional_expr, build_compound_literal):
29369 (in_late_binary_op): Declare.
29370 * c-typeck.c (note_integer_operands): New function.
29371 (in_late_binary_op): New variable.
29372 (decl_constant_value_for_broken_optimization): Move to c-common.c
29373 and rename to decl_constant_value_for_optimization.
29374 (default_function_array_conversion): Do not strip nops.
29375 (default_conversion): Do not call
29376 decl_constant_value_for_broken_optimization.
29377 (build_array_ref): Do not fold result.
29378 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
29379 result when operand is a VLA.
29380 (c_expr_sizeof_type): Update call to groktypename. Handle
29381 expressions included in type name. Use C_MAYBE_CONST_EXPR for
29382 result when operand names a VLA type.
29383 (build_function_call): Update call to build_compound_literal.
29384 Only fold result for calls to __builtin_* functions. Strip
29385 NOP_EXPR from INTEGER_CST returned from such functions. Fold
29386 the function designator.
29387 (convert_arguments): Fold arguments. Update call to
29388 convert_for_assignment.
29389 (build_unary_op): Handle increment and decrement of
29390 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
29391 decrement earlier. Fold operand of increment and decrement.
29392 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
29393 built for integer operand. Wrap returns that are INTEGER_CSTs
29394 without being integer constant expressions or that have integer
29395 constant operands without being INTEGER_CSTs.
29396 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
29397 (build_conditional_expr): Add operand ifexp_bcp. Track whether
29398 result is an integer constant expression or can be used in
29399 unevaluated parts of one and avoid folding and wrap as
29400 appropriate. Fold operands before possibly doing -Wsign-compare
29402 (build_compound_expr): Wrap result for C99 if operands can be used
29403 in integer constant expressions.
29404 (build_c_cast): Update call to digest_init. Do not ignore
29405 overflow from casting floating-point constants to integers. Wrap
29406 results that could be confused with integer constant expressions,
29407 null pointer constants or floating-point constants.
29408 (c_cast_expr): Update call to groktypename. Handle expressions
29409 included in type name.
29410 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
29411 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
29412 Update calls to convert_for_assignment.
29413 (convert_for_assignment): Take new parameter
29414 null_pointer_constant. Do not strip nops or call
29415 decl_constant_value_for_broken_optimization. Set
29416 in_late_binary_op for conversions to boolean.
29417 (store_init_value): Update call to digest_init.
29418 (digest_init): Take new parameter null_pointer_constant. Do not
29419 call decl_constant_value_for_broken_optimization. pedwarn for
29420 initializers not constant expressions. Update calls to
29421 convert_for_assignment.
29422 (constructor_nonconst): New.
29423 (struct constructor_stack): Add nonconst element.
29424 (really_start_incremental_init, push_init_level, pop_init_level):
29425 Handle constructor_nonconst and nonconst element.
29426 (set_init_index): Call constant_expression_warning for array
29428 (output_init_element): Fold value. Set constructor_nonconst as
29429 applicable. pedwarn for initializers not constant expressions.
29430 Update call to digest_init. Call constant_expression_warning
29431 where constant initializers are required.
29432 (process_init_element): Use c_save_expr.
29433 (c_finish_goto_ptr): Fold expression.
29434 (c_finish_return): Fold return value. Update call to
29435 convert_for_assignment.
29436 (c_start_case): Fold switch expression.
29437 (c_process_expr_stmt): Fold expression.
29438 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
29439 ensure statement expression is not evaluated in constant expression.
29440 (build_binary_op): Track whether results are integer constant
29441 expressions or may occur in such, disable folding and wrap results
29442 as applicable. Fold operands for -Wsign-compare warnings unless
29444 (c_objc_common_truthvalue_conversion): Handle results folded to
29445 integer constants that are not integer constant expressions.
29446 * doc/extend.texi: Document when typeof operands are evaluated,
29447 that condition of __builtin_choose_expr is an integer constant
29448 expression, and more about use of __builtin_constant_p in
29451 2009-03-29 Richard Guenther <rguenther@suse.de>
29453 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
29454 propagate addresses of array references.
29456 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
29458 * regmove.c (perhaps_ends_bb_p): Remove.
29459 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
29460 from INSN and check that the main loop stays within that basic block.
29461 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
29462 (regmove_forward_pass): Split out from regmove_optimize. Use
29463 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
29464 (regmove_backward_pass): Split out from regmove_optimize. Use
29465 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
29466 (regmove_optimize): Simplify.
29468 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
29471 * config/i386/i386.c (classify_argument): Ignore flexible array
29472 member in struct and warn ABI change.
29474 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
29476 * config/i386/i386-protos.h (ix86_agi_dependent): New.
29478 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
29479 (ix86_adjust_cost): Updated.
29481 2009-03-29 Jan Hubicka <jh@suse.cz>
29483 PR middle-end/28850
29484 * tree-pass.h (pass_cleanup_eh): New function.
29485 (remove_unreachable_regions): Break code handling RTL
29486 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
29487 that can not be reached by runtime.
29488 (can_be_reached_by_runtime): New function.
29489 (label_to_region_map): New function.
29490 (num_eh_regions): New function.
29491 (rtl_remove_unreachable_regions): New function.
29492 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
29493 (remove_eh_region): New function.
29494 * except.h: Include sbitmap and vecprim.
29495 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
29496 num_eh_regions): Declare.
29497 * passes.c (init_optimization_passes): Schedule cleanup_eh.
29498 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
29499 * tree-eh.c (tree_remove_unreachable_handlers): New function.
29500 (tree_empty_eh_handler_p): New function.
29501 (cleanup_empty_eh): New function.
29502 (cleanup_eh): New function.
29503 (pass_cleanup_eh): New function.
29505 2009-03-29 Jan Hubicka <jh@suse.cz>
29507 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
29508 for removed regions.
29510 2009-03-29 Jan Hubicka <jh@suse.cz>
29512 * except.c (dump_eh_tree): Dump all datastructures.
29514 2009-03-29 Jan Hubicka <jh@suse.cz>
29516 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
29517 (duplicate_eh_regions_1): Likewise.
29518 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
29519 vector; call EH verification.
29520 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
29521 Be ready for region being removed.
29523 2009-03-29 Jan Hubicka <jh@suse.cz>
29525 * bitmap.c (bitmap_last_set_bit): New function.
29526 * bitmap.h (bitmap_last_set_bit): Declare.
29528 2009-03-29 David Ayers <ayers@fsfe.org>
29531 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
29532 by calling objc_compare_types and surpress warnings about
29533 incompatible C pointers that are compatible ObjC pointers.
29535 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
29537 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
29538 call initialize_inline_failed.
29539 (initialize_inline_failed): Move it from here ...
29540 * cgraph.c (initialize_inline_failed): ... to here.
29541 (cgraph_create_edge): Call initialize_inline_failed rather than
29542 setting inline_failed directly.
29544 2009-03-29 Ben Elliston <bje@au.ibm.com>
29547 * sysv4.opt (msdata): Improve comment.
29548 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
29549 * sysv4.h (SVR4_ASM_SPEC): Likewise.
29551 2009-03-29 Ben Elliston <bje@au.ibm.com>
29554 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
29555 load and store attributes.
29557 2009-03-29 Ben Elliston <bje@au.ibm.com>
29559 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
29560 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
29561 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
29562 * doc/extend.texi (X86 Built-in Functions): Add index entries for
29563 __builtin_infq and __builtin_huge_valq.
29565 2009-03-28 Anatoly Sokolov <aesok@post.ru>
29567 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
29569 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
29570 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
29572 2009-03-28 Xinliang David Li <davidxl@google.com>
29574 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
29575 (do_dbg_cnt): New function.
29577 2009-03-28 Jan Hubicka <jh@suse.cz>
29579 Merge from pretty-ipa:
29581 2009-03-27 Jan Hubicka <jh@suse.cz>
29583 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
29584 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
29585 * passes.c (function_called_by_processed_nodes_p): New.
29586 * ipa-pure-const.c (check_call): Fix handling of operands.
29587 (analyze_function): Dump debug output for skipped bodies.
29588 (local_pure_const): Use function_called_by_processed_nodes_p.
29589 * dwarf2out.c (reference_to_unused): Use output.
29590 * passes.c (do_per_function_toporder): Likewise.
29592 2008-11-12 Jan Hubicka <jh@suse.cz>
29594 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
29595 * ipa-pure-const.c (funct_state_d): Add can throw field; make
29596 state_set_in_source enum
29597 (check_decl): Ignore memory tags; do not set fake looping flags;
29599 (check_operand, check_tree, check_rhs_var, check_lhs_var,
29600 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
29601 (check_call, analyze_function): Rewrite.
29603 (add_new_function): Update call of analyze_function.
29604 (generate_summary): Add call of analyze_function.
29605 (propagate): Propagate can_throw; handle state_set_in_source correctly.
29606 (local_pure_const): New function.
29607 (pass_local_pure_const): New pass.
29608 * ipa-inline.c (inline_transform): Set after_inlining.
29609 * tree-eh.c (stmt_can_throw_external): New.
29610 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
29611 work with aliasing built.
29612 * tree-flow.h (stmt_can_throw_external): New.
29613 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
29614 and local pure/const pass in early and late optimization queue.
29616 2009-03-28 Martin Jambor <mjambor@suse.cz>
29618 * fold-const.c (get_pointer_modulus_and_residue): New parameter
29620 (fold_binary): Allow function decl aligment consideration is the
29621 second argument is integer constant one.
29622 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
29623 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
29624 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
29626 2009-03-28 Jan Hubicka <jh@suse.cz>
29628 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
29629 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
29630 * function.h (rtl_data): Add nothrow flag.
29631 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
29632 set DECL_NOTHROW for AVAILABLE functions.
29634 2009-03-28 Jakub Jelinek <jakub@redhat.com>
29636 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
29637 following vector keyword has expansion starting with pixel or bool
29638 keyword, expand vector to __vector and pixel or bool to __pixel or
29642 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
29643 warn_if_disallowed_function_p): Removed.
29644 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
29645 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
29646 warning_if_disallowed_function_p.
29647 * flags.h (warn_if_disallowed_function_p,
29648 warn_disallowed_functions): Removed.
29649 * common.opt (Wdisallowed-function-list=): Removed.
29650 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
29652 2009-03-28 Richard Guenther <rguenther@suse.de>
29654 PR tree-optimization/38723
29655 * tree-ssa-pre.c (compute_avail): Add all default definitions to
29658 2009-03-28 Jan Hubicka <jh@suse.cz>
29660 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
29661 test introduced by my previous patch.
29663 2009-03-28 Richard Guenther <rguenther@suse.de>
29665 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
29666 the PHIs value undefined.
29668 2009-03-28 Jan Hubicka <jh@suse.cz>
29670 * tree-pass.h (pass_fixup_cfg): New pass.
29671 * ipa-inline.c (inline_transform): Set
29672 always_inline_functions_inlined/after_inlining.
29673 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
29674 (pass_fixup_cfg): New pass.
29675 * passes.c (init_optimization_passes): Add fixup_cfg.
29677 2009-03-28 Richard Guenther <rguenther@suse.de>
29679 PR tree-optimization/38458
29680 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
29681 argument use the arguments copy-of value.
29683 2009-03-28 Richard Guenther <rguenther@suse.de>
29685 PR tree-optimization/38180
29686 * tree-ssa-ccp.c (get_default_value): Simplify.
29687 (likely_value): Likewise.
29688 (surely_varying_stmt_p): Properly handle VOP case.
29689 (ccp_initialize): Likewise.
29690 (ccp_fold): Handle propagating through *&.
29691 (fold_const_aggregate_ref): Also handle decls.
29693 2009-03-28 Jan Hubicka <jh@suse.cz>
29695 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
29696 * cgraph.h (cgraph_node): Likewise.
29697 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
29698 (cgraph_reset_node): Use process flag.
29699 (cgraph_mark_functions_to_output): Likewise.
29700 (cgraph_expand_function): Likewise.
29701 (cgraph_expand_all_functions): Likewise.
29702 (cgraph_output_in_order): Likewise.
29703 * dwarf2out.c (reference_to_unused): Likewise.
29704 * passes.c do_per_function_toporder): Likewise.
29706 2009-03-28 Jan Hubicka <jh@suse.cz>
29708 Bring from lto-branch:
29710 2008-09-03 Doug Kwan <dougkwan@google.com>
29712 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
29713 enums instead of reason strings.
29714 * cgraph.c (cgraph_create_edge): Same.
29715 (cgraph_inline_failed_string): New function.
29716 * cgraph.h (cgraph_inline_failed_t): New enum type.
29717 (cgraph_inline_failed_string): New prototype.
29718 (struct cgraph_edge): Change type of INLINED_FAILED from constant
29719 char pointer to cgraph_inline_failed_t.
29720 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
29721 (cgraph_default_inline_p): Ditto.
29722 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
29723 to cgraph_inline_failed_t pointer.
29724 * cif-code.def: New file.
29725 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
29727 (cgraph_check_inline_limits): Change type of REASON to pointer to
29728 cgraph_inline_failed_t. Replace reason strings with enums.
29729 (cgraph_default_inline_p): Ditto.
29730 (cgraph_recursive_inlining_p): Ditto.
29731 (update_caller_keys): Change type of FAILED_REASON to
29732 cgraph_inline_failed_t.
29733 (cgraph_set_inline_failed): Change type of REASON to pointer to
29734 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
29735 convert enums to strings for text output.
29736 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
29737 to be of type cgraph_inline_failed_t. Replace reason strings with
29738 enums. Call cgraph_inline_failed_string to covert enums
29739 to strings for text output.
29740 (cgraph_decide_inlining): Replace reason strings with enums.
29741 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
29742 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
29744 * tree-inline.c (expand_call_inline): Change type of REASON
29745 to cgraph_inline_failed_t. Replace reason strings with enums.
29746 Call cgraph_inline_failed_string for text output.
29747 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
29750 2009-03-28 Jan Hubicka <jh@suse.cz>
29752 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
29753 cgraph_clone_node): Remove master clone handling.
29754 (cgraph_is_master_clone, cgraph_master_clone): Remove.
29755 * cgraph.h (master_clone): Remove.
29756 (cgraph_is_master_clone, cgraph_master_clone): Remove.
29757 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
29758 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
29760 2009-03-28 Jan Hubicka <jh@suse.cz>
29762 * cgraph.c (cgraph_function_body_availability): Functions declared
29763 inline are always safe to assume that it is not going to be replaced.
29765 2009-03-28 Richard Guenther <rguenther@suse.de>
29767 PR tree-optimization/38513
29768 * tree-ssa-pre.c (eliminate): Remove redundant stores.
29769 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
29770 EXC_PTR_EXPR and FILTER_EXPR.
29771 (get_ref_from_reference_ops): Likewise.
29773 2009-03-28 Richard Guenther <rguenther@suse.de>
29775 PR tree-optimization/38968
29776 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
29777 Use FLOOR_MOD_EXPR to compute misalignment.
29779 2009-03-28 Richard Guenther <rguenther@suse.de>
29781 PR tree-optimization/37795
29782 * tree.h (combine_comparisons): Declare.
29783 * fold-const.c (combine_comparisons): Export.
29784 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
29786 (ifcombine_iforif): Use combine_comparisons.
29788 2009-03-28 Jan Hubicka <jh@suse.cz>
29790 * tree-eh.c (inlinable_call_p): New function.
29791 (make_eh_edges): Use it.
29792 (verify_eh_edges): Use it.
29793 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
29794 * except.c (reachable_next_level): Add inlinable_function argument
29795 (sjlj_find_directly_reachable_regions): Update.
29796 (add_reachable_handler): Do not set saw_any_handlers.
29797 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
29798 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
29799 Add new inlinable call parameter.
29800 (can_throw_internal, can_throw_external): Update.
29801 * except.h (can_throw_internal_1, can_throw_external_1,
29802 foreach_reachable_handler): Update declaration.
29804 2009-03-28 Joseph Myers <joseph@codesourcery.com>
29806 * config/arm/t-arm-coff, config/h8300/coff.h,
29807 config/i386/i386-aout.h, config/i386/i386-coff.h,
29808 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
29809 config/pdp11/2bsd.h, config/rs6000/aix41.h,
29810 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
29811 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
29812 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
29813 sys-types.h: Remove.
29814 * Makefile.in: Remove protoize and fixproto support and references
29816 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
29817 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
29819 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
29820 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
29821 unprotoize$(exeext).
29822 (rest.encap): Don't depend on $(STMP_FIXPROTO)
29823 (.PHONY): Don't depend on proto.
29824 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
29825 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
29826 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
29827 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
29828 build/gen-protos.o, build/scan.o, xsys-protos.h,
29829 build/fix-header$(build_exeext), build/fix-header.o,
29830 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
29831 stmp-install-fixproto): Remove.
29832 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
29833 SYSCALLS.c or fixproto files.
29834 (install-common): Don't install protoize.
29835 (install-headers-tar, install-headers-cpio, install-headers-cp):
29836 Don't depend on $(STMP_FIXPROTO).
29837 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
29838 install fixproto files or write out fixproto settings.
29839 (uninstall): Don't uninstall protoize.
29840 * config.gcc (use_fixproto): Remove.
29841 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
29842 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
29843 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
29844 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
29845 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
29846 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
29847 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
29848 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
29849 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
29850 * config/t-vxworks (STMP_FIXPROTO): Remove.
29851 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
29852 STMP_FIXPROTO): Remove.
29853 * config.in, configure: Regenerate.
29854 * crtstuff.c (gid_t, uid_t): Don't undefine.
29855 * doc/install.texi: Change m68k-coff to m68k-elf in example.
29856 (arm-*-coff, arm-*-aout: Remove target entries.
29857 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
29858 Remove mention of AIX 4.1.
29859 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
29860 * doc/invoke.texi (Running Protoize): Remove.
29861 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
29862 (Protoize Caveats): Remove.
29863 * tsystem.h: Update comments on headers assumed to exist.
29865 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
29867 * genautomata.c: Add a new year to the copyright. Add a new
29869 (struct insn_reserv_decl): Add comments for member bypass_list.
29870 (find_bypass): Remove.
29871 (insert_bypass): New.
29872 (process_decls): Use insert_bypass.
29873 (output_internal_insn_latency_func): Output all bypasses with the
29874 same input insn in one switch case.
29876 * rtl.def (define_bypass): Describe bypass choice.
29877 * doc/md.texi (define_bypass): Ditto.
29879 2009-03-27 Richard Guenther <rguenther@suse.de>
29881 * gimplify.c (mark_addressable): Export.
29882 * tree-flow.h (mark_addressable): Declare.
29883 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
29884 * tree-ssa.c (verify_phi_args): Verify that address taken
29885 variables have TREE_ADDRESSABLE set.
29887 2009-03-27 Richard Guenther <rguenther@suse.de>
29889 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
29890 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
29891 Do not mark decls TREE_ADDRESSABLE.
29892 (build_fold_addr_expr): Adjust.
29893 (fold_addr_expr): Remove.
29894 (fold_unary): Use build_fold_addr_expr.
29895 (fold_comparison): Likewise.
29896 (split_address_to_core_and_offset): Likewise.
29897 * coverage.c (tree_coverage_counter_addr): Mark the array decl
29899 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
29900 (gimplify_modify_expr_to_memcpy): Mark source and destination
29902 * omp-low.c (create_omp_child_function): Mark the object decl
29904 (lower_rec_input_clauses): Mark the var we take the address of
29906 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
29908 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
29910 PR middle-end/39315
29911 * cfgexpand.c (expand_one_stack_var_at): Change alignment
29912 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
29914 2009-03-27 Richard Guenther <rguenther@suse.de>
29916 PR tree-optimization/39120
29917 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
29919 (handle_lhs_call): Process return constraints. Add escape
29920 constraints if necessary.
29921 (handle_const_call): Fill out return constraints. Make nested
29922 case more precise. Avoid consttmp if possible.
29923 (handle_pure_call): Fill out return constraints. Avoid
29924 callused if possible.
29925 (find_func_aliases): Simplify call handling.
29927 2009-03-27 Richard Guenther <rguenther@suse.de>
29929 PR tree-optimization/39120
29930 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
29931 as a representative.
29932 (solve_graph): Do propagate CALLUSED.
29933 (handle_pure_call): Use a scalar constraint from CALLUSED for
29935 (find_what_p_points_to): CALLUSED shall not appear in poins-to
29938 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
29941 * c-common.c (handle_aligned_attribute): Properly check alignment
29942 overflow. Use (1U << i) instead of (1 << i).
29944 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
29946 * expr.h (get_mem_align_offset): Updated.
29948 * tree.h (tree_decl_common): Change align to "unsigned int" and
29949 move it before pointer_alias_set.
29951 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
29952 Jakub Jelinek <jakub@redhat.com>
29955 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
29956 gr_register_operand with gr_reg_or_0_operand.
29957 (cmpxchg_rel_di): Likewise.
29958 (sync_lock_test_and_set<mode>): Likewise.
29960 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
29962 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
29963 (true_regnum): Likewise.
29965 * rtlanal.c (subreg_info): Moved to ...
29966 * rtl.h (subreg_info): Here. New.
29967 (subreg_get_info): New.
29969 * rtlanal.c (subreg_get_info): Make it extern.
29971 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
29974 * config/i386/i386.c (ix86_abi): New.
29975 (override_options): Handle -mabi=.
29976 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
29977 (ix86_call_abi_override): Likewise.
29978 (init_cumulative_args): Likewise.
29979 (function_arg_advance): Likewise.
29980 (function_arg_64): Likewise.
29981 (function_arg): Likewise.
29982 (ix86_pass_by_reference): Likewise.
29983 (ix86_function_value_regno_p): Likewise.
29984 (ix86_build_builtin_va_list_abi): Likewise.
29985 (setup_incoming_varargs_64): Likewise.
29986 (is_va_list_char_pointer): Likewise.
29987 (ix86_init_machine_status): Likewise.
29988 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
29989 (ix86_function_type_abi): Return enum calling_abi. Rewrite
29990 for 64bit. Replace DEFAULT_ABI with ix86_abi.
29991 (ix86_function_abi): Make it static and return enum calling_abi.
29992 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
29994 (ix86_fn_abi_va_list): Updated.
29996 * config/i386/i386.h (ix86_abi): New.
29997 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
29998 (CONDITIONAL_REGISTER_USAGE): Likewise.
29999 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
30000 (machine_function): Likewise.
30002 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
30004 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
30005 (STACK_BOUNDARY): Likewise.
30006 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
30008 * config/i386/i386.opt (mabi=): New.
30010 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
30011 return enum calling_abi.
30012 (ix86_function_type_abi): Likewise.
30013 (ix86_function_abi): Removed.
30015 * doc/invoke.texi: Document -mabi= option for x86.
30017 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30019 * builtins.c (real_dconstp): Delete.
30020 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
30022 2009-03-27 Dodji Seketeli <dodji@redhat.com>
30023 Jakub Jelinek <jakub@redhat.com>
30026 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
30027 (gen_subprogram_die): When a function is explicit, generate the
30028 DW_AT_explicit attribute.
30029 * langhooks.h (struct lang_hooks_for_decls): Add
30030 function_decl_explicit_p langhook.
30031 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
30032 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
30034 2009-03-27 Jakub Jelinek <jakub@redhat.com>
30036 * builtins.c (fold_builtin_memory_op): Optimize memmove
30037 into memcpy if we can prove source and destination don't overlap.
30039 * tree-inline.c: Include gt-tree-inline.h.
30040 (clone_fn_id_num): New variable.
30041 (clone_function_name): New function.
30042 (tree_function_versioning): Use it.
30043 * Makefile.in (GTFILES): Add tree-inline.c.
30045 2009-03-27 Mark Mitchell <mark@codesourcery.com>
30047 * BASE-VER: Change to 4.5.0.
30049 2009-03-27 Xinliang David Li <davidxl@google.com>
30051 PR tree-optimization/39557
30052 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
30054 2009-03-27 Xinliang David Li <davidxl@google.com>
30056 PR tree-optimization/39548
30057 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
30060 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30062 * c-common.c (pointer_int_sum): Use %wd on return from
30065 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30067 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
30068 on return from tree_low_cst.
30070 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
30073 * ginclude/stdarg.h (va_copy): Define also for
30074 __GXX_EXPERIMENTAL_CXX0X__.
30076 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
30079 * builtins.h (c_strlen): Do not warn here.
30080 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
30081 * c-common.c (pointer_int_sum): Take an explicit location.
30082 Warn about offsets out of bounds.
30083 * c-common.h (pointer_int_sum): Adjust declaration.
30085 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30087 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
30090 2009-03-26 Jakub Jelinek <jakub@redhat.com>
30093 * opts.c (warn_if_disallowed_function_p): Don't assume
30094 get_callee_fndecl must return non-NULL.
30096 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
30098 PR rtl-optimization/39522
30099 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
30100 when reg_reloaded_valid is set.
30102 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30104 * config/spu/divv2df3.c: New file.
30105 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
30106 (DPBIT_FUNCS): Filter out _div_df.
30108 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
30110 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
30111 a jump insn, count that jump in the distance to the loop start.
30113 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
30116 * config/sh/sh.c (calc_live_regs): Fix condition for global
30117 registers except PIC_OFFSET_TABLE_REGNUM.
30119 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
30122 * doc/invoke.texi (-mconsole): New.
30124 (-mno-cygwin): New.
30126 (-mnop-fun-dllimport): New.
30130 (sub section "i386 and x86-64 Windows Options"): New.
30132 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
30134 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
30135 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
30137 2009-03-25 Richard Guenther <rguenther@suse.de>
30139 PR middle-end/39497
30140 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
30143 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
30145 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
30146 neither of haifa/selective schedulers are working.
30148 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30150 * doc/invoke.texi (Debugging Options): Fix description of
30151 -fno-merge-debug-strings.
30153 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
30155 * config/cris/libgcc.ver: New version-script.
30156 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
30158 * configure.ac <GAS features, nop mnemonic>: Add pattern
30159 crisv32-*-* for "nop".
30160 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
30161 * configure: Regenerate.
30163 2009-03-24 Ira Rosen <irar@il.ibm.com>
30165 PR tree-optimization/39529
30166 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
30167 mark_sym_for_renaming for the tag copied to the new vector
30170 2009-03-24 Arthur Loiret <aloiret@debian.org>
30172 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
30173 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
30174 EXTRA_SPEC_FUNCTIONS.
30175 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
30176 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
30177 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
30178 -march and -mtune options.
30180 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
30182 * config/m68k/t-rtems: Add m5329 multilib.
30184 2009-03-24 Dodji Seketeli <dodji@redhat.com>
30185 Jakub Jelinek <jakub@redhat.com>
30188 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
30191 2009-03-23 Jakub Jelinek <jakub@redhat.com>
30194 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
30195 instead of c_parser_expression_conv, if original_code isn't one of the
30196 4 allowed comparison codes, fail.
30198 2009-03-23 Richard Guenther <rguenther@suse.de>
30200 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
30201 * tree.h (struct tree_type): Likewise.
30202 * reload.h (struct insn_chain): Likewise.
30203 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
30204 * function.h (struct function): Likewise.
30205 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
30207 2009-03-23 Jakub Jelinek <jakub@redhat.com>
30209 PR tree-optimization/39516
30210 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
30212 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
30214 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
30215 should be set true if BITS_PER_WORD of target is bigger than 32
30217 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
30219 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
30220 Translate -B-options to -rpath-link. Correct existing
30221 rpath-link and conditionalize on !nostdlib.
30223 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30225 * doc/extend.texi (Function Attributes, Variable Attributes):
30227 * doc/invoke.texi (Debugging Options, Optimize Options)
30228 (i386 and x86-64 Options, MCore Options): Likewise.
30230 2009-03-20 Jakub Jelinek <jakub@redhat.com>
30233 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
30234 it for block local namespace aliases.
30235 (gen_decl_die): Pass context_die to gen_namespace_die.
30237 2009-03-19 Jakub Jelinek <jakub@redhat.com>
30240 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
30241 minimum or maximum value.
30243 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
30245 * reginfo.c (globalize_reg): Recompute derived reg sets.
30247 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
30250 * libgcc2.c (mprotect): Do not use signed arguments for
30251 VirtualProtect, use DWORD arguments. Also fix the 'may
30252 be used uninitialized' warning for the np variable.
30254 2009-03-19 Jakub Jelinek <jakub@redhat.com>
30257 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
30258 functions using regparm calling conventions when not optimizing.
30259 (ix86_function_sseregparm): Similarly for sseregparm calling
30262 2009-03-19 Li Feng <nemokingdom@gmail.com>
30264 PR middle-end/39500
30265 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
30266 dependence if the first conflict is after niter iterations.
30268 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
30270 PR middle-end/38609
30271 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
30272 functions with dynamic stack-pointer adjustments.
30274 2009-03-19 Ben Elliston <bje@au.ibm.com>
30276 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
30277 option; change to -msdata=data.
30279 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30281 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
30284 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
30287 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
30289 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
30291 * doc/invoke.texi (Code Gen Options): Expand discussion of
30294 2009-03-18 Jakub Jelinek <jakub@redhat.com>
30296 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
30297 * matrix-reorg.c (struct matrix_info): Likewise.
30298 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
30299 * rtl.h (struct mem_attrs): Likewise.
30300 * df.h (struct df): Likewise.
30301 * tree-data-ref.h (struct data_dependence_relation): Likewise.
30302 * ira-int.h (struct ira_allocno): Likewise.
30303 * df-scan.c (struct df_collection_rec): Likewise.
30304 * ira.c (struct equivalence): Likewise.
30305 * function.c (struct temp_slot): Likewise.
30306 * cfgloop.h (struct loop): Likewise.
30309 * function.c (use_register_for_decl): When not optimizing, disregard
30310 register keyword for variables with types containing methods.
30312 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
30314 PR middle-end/39447
30315 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
30316 (is_simple_operand): Call contains_component_ref_p before calling data
30317 reference analysis that would fail on COMPONENT_REFs.
30319 * tree-vrp.c (search_for_addr_array): Fix formatting.
30321 2009-03-18 Richard Guenther <rguenther@suse.de>
30323 * tree-vect-transform.c (vect_loop_versioning): Fold the
30324 generated comparisons.
30325 * tree-vectorizer.c (set_prologue_iterations): Likewise.
30326 (slpeel_tree_peel_loop_to_edge): Likewise.
30328 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30330 PR middle-end/37805
30331 * opts.c (print_specific_help): In addition to `undocumented',
30332 accept `separate' and `joined' flags if passed alone. Describe
30333 output by the first matched one of those.
30334 (common_handle_option): Skip over empty strings.
30335 * gcc.c (display_help): Fix help string for `--help='.
30336 * doc/invoke.texi (Option Summary, Overall Options): With
30337 `--help=', classes and qualifiers can both be repeated, but
30338 only the latter can be negated. One should not pass only
30339 negated qualifiers. Fix markup and examples.
30342 2008-10-14 Jakub Jelinek <jakub@redhat.com>
30343 PR middle-end/37805
30344 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
30345 and -fhelp=separate.
30347 2009-03-17 Jing Yu <jingyu@google.com>
30349 PR middle-end/39378
30350 * function.h (struct rtl_data): Move is_thunk from here...
30351 (struct function): ...to here.
30352 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
30353 * varasm.c (assemble_start_function): Change is_thunk from crtl to
30355 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
30357 (alpha_does_function_need_gp, alpha_start_function): Likewise.
30358 (alpha_output_function_end_prologue): Likewise.
30359 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
30360 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
30361 (rs6000_output_function_epilogue): Likewise.
30362 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
30364 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
30367 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
30368 from different units in a single alternative.
30369 (*truncdfsf_i387): Ditto.
30370 (*truncxfsf2_mixed): Ditto.
30371 (*truncxfdf2_mixed): Ditto.
30373 2009-03-17 Jakub Jelinek <jakub@redhat.com>
30375 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
30376 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
30379 * tree-ssa-live.c (remove_unused_locals): Don't remove local
30380 unused non-artificial variables when not optimizing.
30383 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
30384 DW_TAG_imported_module even if decl is IMPORTED_DECL with
30385 NAMESPACE_DECL in its DECL_INITIAL.
30387 PR middle-end/39443
30388 * optabs.c (set_user_assembler_libfunc): New function.
30389 * expr.h (set_user_assembler_libfunc): New prototype.
30390 * c-common.c: Include libfuncs.h.
30391 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
30392 for memcmp, memset, memcpy, memmove and abort.
30393 * Makefile.in (c-common.o): Depend on libfuncs.h.
30396 * dwarf2out.c (gen_inlined_enumeration_type_die,
30397 gen_inlined_structure_type_die, gen_inlined_union_type_die,
30398 gen_tagged_type_instantiation_die): Removed.
30399 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
30402 2009-03-17 Janis Johnson <janis187@us.ibm.com>
30405 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
30407 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
30408 (check-parallel-%): Ditto.
30409 (check-consistency): Ditto.
30411 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
30413 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
30414 local variable rhs by NULL_TREE.
30416 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
30419 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
30421 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
30424 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
30426 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
30429 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
30430 for ms->sysv ABI calls only in 64bit mode.
30432 * config/i386/i386.md (untyped_call): Support 32bit.
30434 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
30436 * doc/extend.texi: Replace x86_65 with x86_64.
30438 2009-03-16 Jakub Jelinek <jakub@redhat.com>
30440 PR tree-optimization/39455
30441 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
30442 mismatches for POINTER_TYPE_P (type).
30443 (number_of_iterations_le): Likewise.
30445 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
30447 * config/picochip/picochip.c: Removed profiling support.
30448 * config/picochip/picochip.md: Removed profiling instruction.
30449 * config/picochip/picochip.h: Removed profiling builtin.
30451 2009-03-16 Joseph Myers <joseph@codesourcery.com>
30453 * doc/install.texi (--with-host-libstdcxx): Document.
30455 2009-03-14 Anatoly Sokolov <aesok@post.ru>
30458 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
30459 generate a warning if the function name does not begin with
30460 "__vector" and the function has either the 'signal' or 'interrupt'
30461 attribute, from here to ...
30462 (avr_declare_function_name): ...here. New function.
30463 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
30464 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
30466 2009-03-14 Jakub Jelinek <jakub@redhat.com>
30469 * cse.c (fold_rtx): Don't modify original const_arg1 when
30470 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
30471 separate variable instead.
30472 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
30473 from out of range shift counts.
30474 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
30476 2009-03-13 Catherine Moore <clm@codesourcery.com>
30478 * config/i386/x-mingw32 (host-mingw32.o): Replace
30479 diagnostic.h with $(DIAGNOSTIC_H).
30481 2009-03-12 Jakub Jelinek <jakub@redhat.com>
30484 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
30486 * config/i386/sync.md (sync_compare_and_swap<mode>,
30487 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
30488 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
30490 (sync_double_compare_and_swapdi_pic,
30491 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
30492 cmpxchg8b_pic_memory_operand instead of just memory_operand.
30494 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
30497 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
30499 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
30502 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
30503 (avx_addsubv4df3): Likewise.
30504 (*avx_addsubv4sf3): Likewise.
30505 (sse3_addsubv4sf3): Likewise.
30507 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
30510 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
30512 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
30515 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
30516 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
30517 registers for allocnos created from user-defined variables.
30519 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30522 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
30523 of non-integer mode as well.
30525 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
30527 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
30528 for functions for which the parameter types are unknown.
30530 2009-03-11 Jakub Jelinek <jakub@redhat.com>
30533 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
30534 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
30535 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
30536 * config/i386/i386.c (ix86_local_alignment): For
30537 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
30538 long long variables on the stack to avoid dynamic realignment.
30539 Allow the first argument to be a decl rather than type.
30540 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
30542 2009-03-11 Nick Clifton <nickc@redhat.com>
30545 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
30547 Add description to mno-lsim option.
30548 * config/mcore/mcore.h: Remove comment about deprecated m4align
30550 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
30551 * doc/invoke.texi: Add description of mno-lsim and
30552 mstack-increment options.
30554 * config/fr30/fr30.opt: Document the -mno-lsim option.
30555 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
30556 and -mno-lsim options.
30558 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30560 * fold-const.c (fold_comparison): Only call fold_inf_compare
30561 if the mode supports infinities.
30563 2009-03-11 Jason Merrill <jason@redhat.com>
30566 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
30567 end already did. Notice GIMPLE_CALL modifications of the result.
30568 Don't copy debug information from an ignored decl or a decl from
30571 2009-03-10 Richard Guenther <rguenther@suse.de>
30572 Nathan Froyd <froydnj@codesourcery.com>
30574 PR middle-end/37850
30575 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
30576 (__divMODE3): Likewise.
30578 2009-03-09 Jakub Jelinek <jakub@redhat.com>
30580 PR tree-optimization/39394
30581 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
30582 DECL_SIZE_UNIT of variable length FIELD_DECLs.
30584 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30586 * recog.c (verfiy_changes): Disallow renaming of hard regs in
30587 inline asms for register asm ("") declarations.
30589 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
30591 * fold-const.c (fold_unary): Fix comment.
30593 2009-03-07 Jan Hubicka <jh@suse.cz>
30596 * tree-inline.c (setup_one_parameter): Do replacement of const
30597 argument by constant in SSA form.
30599 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30601 PR middle-end/38028
30602 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
30603 determine alignment passed to assign_stack_local.
30604 (assign_parms_unsplit_complex): Likewise.
30605 * except.c (sjlj_build_landing_pads): Likewise.
30607 2009-03-06 Jakub Jelinek <jakub@redhat.com>
30609 PR middle-end/39360
30610 * tree-flow.h (add_referenced_var): Return bool instead of void.
30611 * tree-dfa.c (add_referenced_var): Return result of
30612 referenced_var_check_and_insert call.
30613 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
30614 of referenced_var_check_and_insert.
30617 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
30618 (gen_variable_die): Emit DW_AT_location on abstract static variable's
30619 DIE, don't emit it if abstract origin already has it.
30620 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
30621 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
30623 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
30625 * genpreds.c (needs_variable): Fix parentheses at variable name
30627 (write_tm_constrs_h): Indent generated code.
30629 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30631 * doc/extend.texi (Function Attributes): Add documentation
30632 for isr attributes.
30634 2009-03-06 Jakub Jelinek <jakub@redhat.com>
30637 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
30638 take locus from its DECL_SOURCE_LOCATION instead of input_location.
30640 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
30642 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
30645 2009-03-05 Jakub Jelinek <jakub@redhat.com>
30648 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
30649 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
30651 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
30653 * config/i386/i386.md (R8_REG, R9_REG): New constants.
30654 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
30655 constants instead of magic numbers.
30656 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
30658 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
30659 (x86_64_ms_abi_int_parameter_registers): Ditto.
30660 (x86_64_int_return_registers): Ditto.
30661 (ix86_maybe_switch_abi): Ditto.
30662 (ix86_expand_call): Ditto for clobbered_registers array.
30663 (ix86_hard_regno_mode_ok): Ditto.
30664 (x86_extended_QIreg_mentioned_p): Ditto.
30666 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
30668 PR tree-optimization/39349
30669 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
30671 * combine.c (gen_lowpart_for_combine): Use omode when generating
30674 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
30676 PR rtl-optimization/39235
30677 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
30679 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
30681 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
30683 2009-03-04 Richard Guenther <rguenther@suse.de>
30685 PR tree-optimization/39362
30686 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
30687 that occur in abnormal PHIs should be varying.
30689 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
30691 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
30693 (simple_iv): Take loop as an argument instead of statement.
30694 * tree-scalar-evolution.h (simple_iv): Declaration changed.
30695 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
30697 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
30699 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
30700 * matrix-reorg.c (analyze_transpose): Ditto.
30701 * tree-data-ref.c (dr_analyze_innermost): Ditto.
30702 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
30703 * tree-predcom.c (ref_at_iteration): Ditto.
30704 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
30706 2009-03-04 Richard Guenther <rguenther@suse.de>
30708 PR tree-optimization/39358
30709 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
30710 escaped_id and callused_id.
30711 (solve_graph): Likewise.
30713 2009-03-04 Richard Guenther <rguenther@suse.de>
30715 PR tree-optimization/39339
30716 * tree-sra.c (try_instantiate_multiple_fields): Make it
30717 no longer ICE on the above.
30719 2009-03-03 Joseph Myers <joseph@codesourcery.com>
30721 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
30722 that fits within Pmode.
30724 2009-03-03 Steve Ellcey <sje@cup.hp.com>
30726 PR middle-end/10109
30727 * tm.texi (LIBCALL_VALUE): Update description.
30729 2009-03-03 Steve Ellcey <sje@cup.hp.com>
30731 PR middle-end/34443
30732 * doc/extend.texi (section): Update description.
30734 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
30736 PR middle-end/39345
30737 * tree-inline.c (remapped_type): New.
30738 (can_be_nonlocal): Call remapped_type instead of remap_type.
30740 2009-03-03 Jakub Jelinek <jakub@redhat.com>
30743 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
30744 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
30746 2009-03-03 Richard Guenther <rguenther@suse.de>
30748 PR middle-end/39272
30749 * tree.c (tree_nonartificial_location): New function.
30750 * tree.h (tree_nonartificial_location): Declare.
30751 * builtins.c (expand_builtin_memory_chk): Provide location
30752 of the call location for artificial function pieces.
30753 (maybe_emit_chk_warning): Likewise.
30754 (maybe_emit_sprintf_chk_warning): Likewise.
30755 (maybe_emit_free_warning): Likewise.
30756 * expr.c (expand_expr_real_1): Likewise.
30758 2009-03-03 Jakub Jelinek <jakub@redhat.com>
30760 PR tree-optimization/39343
30761 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
30762 COMPONENT_REF t has ARRAY_TYPE.
30764 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
30766 PR middle-end/39335
30767 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
30768 when the type precision of the induction variable should be
30769 larger than the type precision of nit.
30770 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
30771 * graphite.c (graphite_loop_normal_form): Same.
30772 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
30774 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
30776 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
30777 (*call_1_rex64_ms_sysv): Use named constants instead of magic
30778 numbers to describe clobbered registers.
30779 (*call_value_0_rex64_ms_sysv): Ditto.
30780 * config/i386/mmx.md (mmx_emms): Ditto.
30781 (mmx_femms): Ditto.
30783 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
30785 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
30788 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30790 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
30791 (spu_section_type_flags): New function.
30793 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
30795 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
30796 reg_class_contents of FLOAT_REGS into a temporary.
30798 2009-03-02 Richard Guenther <rguenther@suse.de>
30799 Ira Rosen <irar@il.ibm.com>
30801 PR tree-optimization/39318
30802 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
30803 information to the vectorized statement.
30805 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
30807 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
30808 variable. Use defined names instead of magic constants for REX SSE
30811 2009-03-01 Richard Guenther <rguenther@suse.de>
30813 PR tree-optimization/39331
30814 * omp-low.c (lower_send_shared_vars): Do not receive new
30815 values for the reference of DECL_BY_REFERENCE parms or results.
30817 2009-03-01 Jan Hubicka <jh@suse.cz>
30820 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
30821 BLOCK_NONLOCALIZED_VAR): New macros.
30822 (tree_block): Add nonlocalized_vars.
30823 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
30824 gen_decl_die): Add origin argument. Allow generation of die with
30825 origin at hand only.
30826 (gen_member_die, gen_type_die_with_usage, force_decl_die,
30827 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
30829 (gen_block_die): Fix checking for unused blocks.
30830 (process_scope_var): Break out from .... ; work with origins only.
30831 (decls_for_scope) ... here; process nonlocalized list.
30832 (dwarf2out_ignore_block): Look for nonlocalized vars.
30833 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
30835 (dump_scope_block): Dump them.
30836 * tree-inline.c (remap_decls): Handle nonlocalized vars.
30837 (remap_block): Likewise.
30838 (can_be_nonlocal): New predicate.
30839 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
30841 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30843 * configure: Regenerate.
30845 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30847 * optc-gen.awk: No need to duplicate option flags twice.
30848 Reuse help texts for duplicate options which do not have any.
30850 * gcc.c (display_help): Document --version.
30852 * gcc.c (main): If print_help_list and verbose_flag, ensure
30853 driver output comes before subprocess output.
30855 * optc-gen.awk: Assign all remaining fields to help string,
30856 space-separated, for multi-line help in *.opt.
30858 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
30859 -Wno-pedantic-ms-format is for MinGW targets only.
30861 * doc/options.texi (Option file format): Fix bad indentation,
30862 restoring dropped sentence.
30864 2009-02-28 Jan Hubicka <jh@suse.cz>
30866 * tree-inline.c (tree_function_versioning): Output debug info.
30868 2009-02-28 Jan Hubicka <jh@suse.cz>
30871 * tree-inline.c (setup_one_parameter): Do not copy propagate
30872 arguments when not optimizing.
30874 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
30877 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
30878 (avx_addsubv4df3): Likewise.
30879 (*avx_addsubv4sf3): Likewise.
30880 (sse3_addsubv4sf3): Likewise.
30881 (*avx_addsubv2df3): Likewise.
30882 (sse3_addsubv2df3): Likewise.
30883 (avx_unpckhps256): Correct item selectors.
30884 (avx_unpcklps256): Likewise.
30885 (avx_unpckhpd256): Likewise.
30886 (avx_unpcklpd256): Likewise.
30888 2009-02-28 Jan Hubicka <jh@suse.cz>
30890 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
30892 (copy_arguments_for_versioning): If var is declared don't declare it.
30893 (tree_function_versioning): First setup substitutions and then copy
30896 2009-02-27 Jan Hubicka <jh@suse.cz>
30899 * cgraph.h (varpool_output_debug_info): Remove.
30900 * cgraphunit.c (varpool_output_debug_info): Remove.
30901 * dwarf2out.c (deferred_locations_struct): New struct
30902 (deferred_locations): New type.
30903 (deferred_locations_list): New static var.
30904 (deffer_location): New function.
30905 (gen_variable_die): Use it.
30906 (decls_for_scope): Output info on local static vars.
30907 (dwarf2out_finish): Process deferred locations.
30908 * varpool.c (varpool_output_debug_info): Remove.
30910 2009-02-27 Jan Hubicka <jh@suse.cz>
30913 * tree.h (TREE_PROTECTED): Fix comment.
30914 (BLOCK_HANDLER_BLOCK): Remove.
30915 (struct tree_block): Remove handler_block add body_block.
30916 (inlined_function_outer_scope_p): New.
30917 (is_body_block): Remove.
30918 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
30919 * dwarf2out.c (is_inlined_entry_point): Remove.
30920 (add_high_low_attributes): Use inlined_function_outer_scope_p.
30921 (gen_block_die): Use is_inlined_entry_point check. Remove body block
30923 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
30924 * gimplify.c (gimplify_expr): Gimplify body blocks.
30925 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
30926 block with multiple subblocks.
30927 (dump_scope_block): Prettier output; dump more flags and info.
30928 (dump_scope_blocks): New.
30929 (remove_unused_locals): Use dump_scope_blocks.
30930 * tree-flow.h (dump_scope_blocks): Declare.
30931 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
30932 * stmt.c (is_body_block): Remove.
30933 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
30934 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
30936 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
30938 PR middle-end/39308
30939 * graphite.c (graphite_loop_normal_form): Do not call
30940 number_of_iterations_exit from a gcc_assert.
30942 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30944 * config/s390/s390.c (s390_swap_cmp): Look for conditional
30945 jumps if COND is NULL.
30946 (find_cond_jump): New function.
30947 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
30948 * config/s390/s390.md: Remove z10_cobra attribute value.
30950 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
30952 * config/alpha/alpha.h (alpha_expand_mov): Return false if
30953 force_const_mem returns NULL_RTX.
30955 2009-02-26 Jan Hubicka <jh@suse.cz>
30958 * cgraph.h (varpool_output_debug_info): Remove.
30959 * cgraphunit.c (varpool_output_debug_info): Remove.
30960 * dwarf2out.c (deferred_locations_struct): New struct
30961 (deferred_locations): New type.
30962 (deferred_locations_list): New static var.
30963 (deffer_location): New function.
30964 (gen_variable_die): Use it.
30965 (decls_for_scope): Output info on local static vars.
30966 (dwarf2out_finish): Process deferred locations.
30967 * varpool.c (varpool_output_debug_info): Remove.
30969 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
30971 PR rtl-optimization/39241
30972 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
30973 to subreg_offset_representable_p.
30975 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
30977 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
30978 execute function prototype. Get f and nregs from max_reg_num
30979 and get_insns. Remove the first backward pass as it's dead,
30980 guard the forward pass by flag_expensive_optimizations.
30981 (rest_of_handle_regmove): Delete.
30982 (pass_regmove): Replace it with regmove_optimize.
30984 2009-02-25 Martin Jambor <mjambor@suse.cz>
30986 PR tree-optimization/39259
30987 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
30988 calls_alloca function flags.
30989 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
30990 calls are detected.
30992 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
30994 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
30995 flags_set_1_rtx, flags_set_1_set): Delete.
30996 (regmove_optimize): Do not call mark_flags_life_zones.
30998 2009-02-24 Julian Brown <julian@codesourcery.com>
31001 * config/arm/arm.c (require_pic_register): Only set
31002 cfun->machine->pic_reg once per function.
31004 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
31006 * doc/invoke.texi (Link Options): Document an easier way to pass
31007 options that take arguments to the GNU linker using -Xlinker and -Wl.
31009 2009-02-24 Steve Ellcey <sje@cup.hp.com>
31012 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
31014 2009-02-24 Richard Guenther <rguenther@suse.de>
31017 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
31019 2009-02-24 Richard Guenther <rguenther@suse.de>
31020 Zdenek Dvorak <ook@ucw.cz>
31022 PR tree-optimization/39233
31023 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
31024 from converting them to a generic type.
31026 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
31028 PR tree-optimization/39260
31029 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
31030 contains a condition with a real type.
31031 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
31033 2009-02-23 Jason Merrill <jason@redhat.com>
31036 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
31037 narrowing_initializer_constant_valid_p.
31038 (narrowing_initializer_constant_valid_p): Don't return
31039 null_pointer_node for adding a pointer to itself.
31041 2009-02-23 Jan Hubicka <jh@suse.cz>
31044 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
31047 2009-02-23 Jan Hubicka <jh@suse.cz>
31049 PR tree-optimization/37709
31050 * tree.c (block_ultimate_origin): Move here from dwarf2out.
31051 * tree.h (block_ultimate_origin): Declare.
31052 * dwarf2out.c (block_ultimate_origin): Move to tree.c
31053 * tree-ssa-live.c (remove_unused_scope_block_p):
31054 Eliminate blocks containig no instructions nor live variables nor
31056 (dump_scope_block): New function.
31057 (remove_unused_locals): Enable removal of dead blocks by default;
31058 enable dumping at TDF_DETAILS.
31060 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31062 * config/i386/i386.c (classify_argument): Don't allow COImode
31064 (function_arg_advance_32): Don't allow OImode.
31065 (function_arg_32): Likewise.
31066 (function_value_32): Likewise.
31067 (return_in_memory_32): Likewise.
31068 (function_arg_64): Remove OImode comment.
31070 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31073 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
31074 ix86_expand_vector_set for V4DImode in 64bit mode only.
31075 (ix86_expand_vector_init_one_var): Likewise.
31077 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
31079 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
31081 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
31084 * loop-iv.c: Revert last change.
31085 * emit-rtl.c: Likewise.
31087 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
31090 * config/i386/i386.c (type_natural_mode): Remove an extra
31091 space in the warning message.
31092 (function_value_32): Handle 32-byte vector modes.
31093 (return_in_memory_32): Likewise.
31095 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
31097 * loop-iv.c (truncate_value): New function.
31098 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
31100 (lowpart_subreg): Move to...
31101 * emit-rtl.c: ...here.
31103 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
31105 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
31106 accidental and undocumented change at revision 140860.
31108 2009-02-21 Joseph Myers <joseph@codesourcery.com>
31110 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
31111 take gimple_seq * arguments.
31112 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
31113 types_compatible_p langhook.
31115 2009-02-20 Mark Mitchell <mark@codesourcery.com>
31116 Joseph Myers <joseph@codesourcery.com>
31118 * config/arm/arm.c (arm_builtin_va_list): New function.
31119 (arm_expand_builtin_va_start): Likewise.
31120 (arm_gimplify_va_arg_expr): Likewise.
31121 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
31122 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
31123 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
31124 (va_list_type): New variable.
31125 (arm_mangle_type): Mangle va_list_type appropriately.
31127 2009-02-20 Jakub Jelinek <jakub@redhat.com>
31129 PR middle-end/39157
31130 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
31131 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
31132 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
31133 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
31134 parameter to 1000 for -O1 by default.
31135 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
31137 * loop-invariant.c: Include params.h.
31138 (move_loop_invariants): Don't call move_single_loop_invariants on
31141 2009-02-20 Jaka Mocnik <jaka@xlab.si>
31143 * calls.c (emit_library_call_value_1): Use slot_offset instead of
31144 offset when calculating bounds for indexing stack_usage_map. Fixes
31145 a buffer overflow with certain target setups.
31147 2009-02-20 Jakub Jelinek <jakub@redhat.com>
31150 * calls.c (expand_call): Clear try_tail_call if caller and callee
31151 disagree in promotion of function return value.
31153 2009-02-19 Jakub Jelinek <jakub@redhat.com>
31156 * c-common.c (c_determine_visibility): If visibility changed and
31157 DECL_RTL has been already set, call make_decl_rtl to update symbol
31160 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
31163 * varasm.c (assemble_variable): Don't check DECL_NAME when
31164 globalizing a variable.
31166 2009-02-19 Joseph Myers <joseph@codesourcery.com>
31169 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
31170 expression before any __builtin_trap call.
31171 * c-typeck.c (build_function_call): Convert and check function
31172 arguments before generating a call to a trap. Evaluate the
31173 function arguments before the trap.
31175 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
31178 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
31179 (UNSPEC_FXAM_MEM): New unspec.
31180 (fxam<mode>2_i387_with_temp): New insn and split pattern.
31181 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
31182 memory using fxam<mode>2_i387_with_temp to remove excess precision.
31184 2009-02-19 Richard Guenther <rguenther@suse.de>
31186 PR tree-optimization/39207
31187 PR tree-optimization/39074
31188 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
31189 storedanything_tree): New.
31190 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
31191 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
31192 (build_succ_graph): Add edges from STOREDANYTHING to all
31194 (init_base_vars): Initialize STOREDANYTHING.
31195 (compute_points_to_sets): Free substitution info after
31196 building the succ graph.
31197 (ipa_pta_execute): Likewise.
31199 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
31201 (do_ds_constraint): Do not add to special var or non-pointer
31203 (type_could_have_pointers): Split out from ...
31204 (could_have_pointers): ... here. For arrays use the element type.
31205 (create_variable_info_for): Initialize may_have_pointers.
31206 (new_var_info): Likewise.
31207 (handle_lhs_call): Make the HEAP variable unknown-sized.
31208 (intra_create_variable_infos): Use a type with pointers for
31209 PARM_NOALIAS, make it unknown-sized.
31211 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
31214 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
31216 2009-02-18 Jason Merrill <jason@redhat.com>
31219 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
31220 value if DECL_EXTERNAL.
31221 * tree-sra.c (sra_walk_gimple_assign): Likewise.
31222 * target.h (gcc_target::binds_local_p): Clarify "module".
31223 * tree.h (TREE_PUBLIC): Clarify "module".
31225 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
31228 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
31229 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
31231 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
31234 * c.opt (Wabi): Support C and ObjC.
31237 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
31239 * config/i386/i386.c (classify_argument): Warn once about the ABI
31240 change when passing union with long double.
31242 * doc/invoke.texi: Update -Wabi for warning psABI changes.
31244 2009-02-18 Joseph Myers <joseph@codesourcery.com>
31247 * c-parser.c (c_parser_compound_statement): Always enter and leave
31250 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31253 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
31255 2009-02-18 Jakub Jelinek <jakub@redhat.com>
31257 PR tree-optimization/36922
31258 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
31259 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
31262 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
31264 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
31267 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
31269 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
31271 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
31273 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
31276 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
31277 Richard Sandiford <rdsandiford@googlemail.com>
31279 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
31280 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
31281 (loongson_biadd): ...this.
31283 2009-02-17 Richard Guenther <rguenther@suse.de>
31285 PR tree-optimization/39202
31286 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
31287 a var make sure to follow existing collapses.
31289 2009-02-17 Richard Guenther <rguenther@suse.de>
31291 PR middle-end/39214
31292 * langhooks.c (lhd_print_error_function): Check for NULL block.
31294 2009-02-17 Richard Guenther <rguenther@suse.de>
31296 PR tree-optimization/39204
31297 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
31300 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
31302 * config/soft-fp/double.h: Update from glibc CVS.
31304 2009-02-17 Richard Guenther <rguenther@suse.de>
31306 PR tree-optimization/39207
31307 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
31308 strict-aliasing warnings for pointers pointing to NULL.
31310 2009-02-16 Joseph Myers <joseph@codesourcery.com>
31313 * c-parser.c (c_parser_braced_init): Call pop_init_level when
31314 skipping until next close brace.
31316 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
31319 * config/i386/i386.c (ix86_expand_push): Set memory alignment
31320 to function argument boundary.
31322 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
31324 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
31325 in the lea_add. Reload eventually constraints it properly.
31326 * config/picochip/constraints.md: Remove the target constraint
31327 "b", since it is not needed anymore.
31329 2009-02-16 Jakub Jelinek <jakub@redhat.com>
31331 * gthr-dce.h: Uglify function parameter and local variable names.
31332 * gthr-gnat.h: Likewise.
31333 * gthr-mipssde.h: Likewise.
31334 * gthr-nks.h: Likewise.
31335 * gthr-posix95.h: Likewise.
31336 * gthr-posix.h: Likewise.
31337 * gthr-rtems.h: Likewise.
31338 * gthr-single.h: Likewise.
31339 * gthr-solaris.h: Likewise.
31340 * gthr-tpf.h: Likewise.
31341 * gthr-vxworks.h: Likewise.
31342 * gthr-win32.h: Likewise.
31344 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
31347 * config/i386/i386.md: Restrict the new peephole2 to move
31348 between MMX/SSE registers.
31350 2009-02-15 Richard Guenther <rguenther@suse.de>
31353 2009-02-13 Richard Guenther <rguenther@suse.de>
31355 * configure.ac: Enable LFS.
31356 * configure: Re-generate.
31357 * config.in: Likewise.
31359 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31361 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
31362 spu_srqwbyte, spu_srqwbytebc): Define.
31363 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
31364 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
31365 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
31366 "shrqby_<mode>"): New insn-and-split patterns.
31367 * config/spu/spu.c (expand_builtin_args): Determine and return
31368 number of operands using spu_builtin_description data.
31369 (spu_expand_builtin_1): Use it.
31371 2009-02-13 Steve Ellcey <sje@cup.hp.com>
31374 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
31377 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
31380 * config/i386/i386.c (override_options): Correct warning
31381 messages for -malign-loops, -malign-jumps and -malign-functions.
31383 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
31386 * config/i386/i386.md: Restrict the new peephole2 to move
31387 between the general purpose registers.
31389 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
31392 * config/i386/i386.c (type_natural_mode): Add a new argument.
31393 Return the original mode and warn ABI change if vector size is 32byte.
31394 (function_arg_advance): Updated.
31395 (function_arg): Likewise.
31396 (ix86_function_value): Likewise.
31397 (ix86_return_in_memory): Likewise.
31398 (ix86_sol10_return_in_memory): Likewise.
31399 (ix86_gimplify_va_arg): Likewise.
31400 (function_arg_32): Don't warn ABX ABI change here.
31401 (function_arg_64): Likewise.
31403 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
31405 * loop-iv.c (implies_p): In the final case, test that operands 0
31406 of the two comparisons match.
31408 * config/bfin/bfin.c (find_prev_insn_start): New function.
31409 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
31410 (find_next_insn_start): Move.
31412 2009-02-13 Richard Guenther <rguenther@suse.de>
31414 * configure.ac: Enable LFS.
31415 * configure: Re-generate.
31416 * config.in: Likewise.
31418 2009-02-13 Joseph Myers <joseph@codesourcery.com>
31421 * c-parser.c (c_parser_parms_list_declarator): Discard pending
31422 sizes on syntax error after some arguments have been parsed.
31424 2009-02-12 Jakub Jelinek <jakub@redhat.com>
31426 * doc/invoke.texi (-fira): Remove.
31428 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
31430 * caller-save.c: Replace regclass.c with reginfo.c in comments.
31431 * recog.c: Likewise.
31434 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
31436 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
31437 (umul_ppmm): Likewise.
31438 (count_leading_zeros): Likewise.
31439 (count_trailing_zeros): Likewise.
31440 (UMUL_TIME): Likewise.
31442 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
31444 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
31445 soft-fp/t-softfp to tmake_file.
31447 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
31448 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
31449 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
31450 IA64_BUILTIN_INFQ]: New.
31451 (ia64_init_builtins): Initialize __builtin_infq,
31452 __builtin_fabsq and __builtin_copysignq if not HPUX.
31453 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
31454 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
31456 * config/ia64/lib1funcs.asm (__divtf3): Define only if
31458 (__fixtfti): Likewise.
31459 (__fixunstfti): Likewise.
31460 (__floattitf): Likewise.
31462 * config/ia64/libgcc-glibc.ver: New.
31463 * config/ia64/t-fprules-softfp: Likewise.
31464 * config/ia64/sfp-machine.h: Likewise.
31466 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
31467 (LIBGCC2_TF_CEXT): Likewise.
31468 (TF_SIZE): Likewise.
31469 (TARGET_INIT_LIBFUNCS): Likewise.
31471 * config/ia64/t-glibc (SHLINB_MAPFILES):
31472 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
31474 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
31476 * config/i386/i386.c (construct_container): Rewrite processing
31477 BLKmode with X86_64_SSE_CLASS.
31479 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
31482 * config/i386/i386.md: Replace simplify_replace_rtx with
31483 replace_rtx in the new peephole2.
31485 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
31487 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
31488 loop unrolling do not happen at -O2.
31490 2009-02-12 Michael Matz <matz@suse.de>
31492 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
31494 2009-02-12 Jakub Jelinek <jakub@redhat.com>
31496 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
31499 2009-02-12 Ben Elliston <bje@au.ibm.com>
31501 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
31502 patterns when updating the back chain. Missed in the 2009-02-10
31505 2009-02-11 Janis Johnson <janis187@us.ibm.com>
31507 * doc/extend.texi (Decimal Floating Types): Update identifier of
31508 draft TR and list of missing support.
31510 2009-02-11 Jakub Jelinek <jakub@redhat.com>
31512 PR middle-end/39154
31513 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
31514 bit to variable length decl's flags, add it also to its
31515 pointer replacement variable.
31517 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
31518 Jakub Jelinek <jakub@redhat.com>
31521 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
31522 (memory_blockage): New expander.
31523 (*memory_blockage): New insn pattern.
31524 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
31525 instead of general blockage at the end of function prologue when
31526 frame pointer is used to access red zone area. Do not emit blockage
31527 when profiling, it is emitted in generic code.
31528 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
31529 function epilogue when frame pointer is used to access red zone area.
31531 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
31534 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
31535 by arithmetic with memory operands.
31536 * config/i386/predicates.md (commutative_operator): New.
31538 2009-02-10 Janis Johnson <janis187@us.ibm.com>
31540 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
31543 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
31545 * alias.h (record_alias_subset): Declare.
31546 * alias.c (record_alias_subset): Make global.
31548 2009-02-10 Nick Clifton <nickc@redhat.com>
31550 * tree-parloops.c: Change license to GPLv3.
31551 * ipa-struct-reorg.c: Change license to GPLv3.
31552 * ipa-struct-reorg.h: Change license to GPLv3.
31554 2009-02-10 Steve Ellcey <sje@cup.hp.com>
31557 * c-decl.c (start_struct): Return NULL on error.
31559 2009-02-10 Jakub Jelinek <jakub@redhat.com>
31561 PR middle-end/39124
31562 * cfgloopmanip.c (remove_path): Call remove_bbs after
31563 cancel_loop_tree, not before it.
31566 * function.h (struct function): Add has_local_explicit_reg_vars bit.
31567 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
31568 VAR_DECLs were seen.
31569 * tree-ssa-live.c (remove_unused_locals): Recompute
31570 cfun->has_local_explicit_reg_vars.
31571 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
31572 copies or clearings if cfun->has_local_explicit_reg_vars.
31574 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
31577 * config/i386/i386.c (expand_prologue): Emit blockage at the end
31578 of function prologue when frame pointer is used to access
31581 2009-02-10 Richard Guenther <rguenther@suse.de>
31583 PR middle-end/39127
31584 * gimplify.c (gimple_regimplify_operands): Always look if
31585 we need to create a temporary.
31587 2009-02-10 Richard Guenther <rguenther@suse.de>
31589 PR tree-optimization/39132
31590 * tree-loop-distribution.c (todo): New global var.
31591 (generate_memset_zero): Trigger TODO_rebuild_alias.
31592 (tree_loop_distribution): Return todo.
31594 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
31597 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
31598 (x86_64_reg_class_name): Removed.
31599 (classify_argument): Return 0 if bytes > 32. Return 0 if the
31600 first one isn't X86_64_SSE_CLASS or any other ones aren't
31601 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
31602 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
31603 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
31604 and 3 X86_64_SSEUP_CLASS.
31605 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
31606 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
31608 2009-02-10 Ben Elliston <bje@au.ibm.com>
31610 * config/rs6000/rs6000.md (allocate_stack): Always use an update
31611 form instruction to update the stack back chain word, even if the
31612 user has disabled the generation of update instructions.
31613 (movdi_<mode>_update_stack): New.
31614 (movsi_update_stack): Likewise.
31615 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
31616 always use an update form instruction to update the stack back
31619 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
31621 PR middle-end/38953
31622 * graphite.c (if_region_set_false_region): After moving a region in
31623 the false branch of a condition, remove the empty dummy basic block.
31624 (gloog): Remove wrong fix for PR38953.
31626 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31628 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
31629 generation due to implicit sign extension.
31631 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
31633 PR middle-end/38981
31634 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
31635 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
31637 2009-02-09 Richard Guenther <rguenther@suse.de>
31639 PR middle-end/35202
31640 * convert.c (convert_to_real): Disable (float)fn((double)x)
31641 to fnf(x) conversion if errno differences may occur and
31642 -fmath-errno is set.
31644 2009-02-07 Anatoly Sokolov <aesok@post.ru>
31646 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
31647 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
31648 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
31650 2009-02-06 Joseph Myers <joseph@codesourcery.com>
31653 * c-common.c (handle_alias_attribute): Disallow attribute for
31654 anything not a FUNCTION_DECL or VAR_DECL.
31656 2009-02-06 Janis Johnson <janis187@us.ibm.com>
31659 * real.c (do_compare): Special-case compare of zero against
31660 decimal float value.
31662 2009-02-06 Joseph Myers <joseph@codesourcery.com>
31665 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
31666 as indicating flexible array members unless the field itself is
31667 being declarared as the incomplete array.
31669 2009-02-06 Jan Hubicka <jh@suse.cz>
31671 PR tree-optimization/38844
31672 * ipa-inline.c (try_inline): Stop inlining recursion when edge
31673 is already inlined.
31675 2009-02-06 Richard Guenther <rguenther@suse.de>
31677 PR middle-end/38977
31678 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
31679 fork because we may expand it as __gcov_fork.
31681 2009-02-06 Nick Clifton <nickc@redhat.com>
31683 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
31685 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
31687 PR tree-optimization/35659
31688 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
31689 vn_phi_eq): Shortcut if hashcode does not match.
31690 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
31692 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
31693 and avoid iterative_hash_expr.
31694 (FOR_EACH_VALUE_ID_IN_SET): New.
31695 (value_id_compare): Remove.
31696 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
31697 sort expressions by value id.
31699 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
31702 * config/sh/predicates.md (general_movsrc_operand): Don't check
31703 the subreg of system registers here.
31705 2009-02-05 Jakub Jelinek <jakub@redhat.com>
31708 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
31709 on the copied decl.
31711 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
31713 PR rtl-optimization/39110
31714 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
31715 addresses, not aligned ones.
31717 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
31718 Richard Guenther <rguenther@suse.de>
31720 PR tree-optimization/39100
31721 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
31722 comment says and add edges.
31724 2009-02-05 Joseph Myers <joseph@codesourcery.com>
31727 * c-common.c (handle_tls_model_attribute): Ignore attribute for
31728 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
31730 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
31732 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
31733 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
31734 register_bb_in_sese, new_sese, free_sese): Moved.
31735 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
31736 outermost_loop_in_scop, build_scop_iteration_domain,
31737 expand_scalar_variables_ssa_name, get_vdef_before_scop,
31738 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
31739 Use loop_in_sese_p instead of loop_in_scop_p.
31740 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
31741 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
31742 (scopdet_basic_block_info): Fix bug in scop detection.
31743 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
31744 eq_loop_to_cloog_loop): Remove.
31745 (nb_loops_around_loop_in_scop, nb_loop
31746 ref_nb_loops): Moved here...
31747 * graphite.h (ref_nb_loops): ... from here.
31748 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
31749 (loop_domain_dim, loop_iteration_vector_dim): Remove.
31750 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
31752 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
31753 Hans-Peter Nilsson <hp@axis.com>
31755 PR rtl-optimization/37889
31756 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
31757 Move offset handling from PLUS to before the switch. Use new
31758 arguments when considering SYMBOL_REFs too.
31759 (rtx_addr_can_trap_p): Pass dummy offset and size.
31760 (enum may_trap_p_flags): Remove.
31761 (may_trap_p_1): Pass size from MEM_SIZE.
31763 PR rtl-optimization/38921
31764 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
31765 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
31766 * rtlanal.c (may_trap_after_code_motion_p): Delete.
31767 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
31769 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
31771 AVX Programming Reference (January, 2009)
31772 * config/i386/sse.md (*vpclmulqdq): New.
31774 2009-02-04 Jakub Jelinek <jakub@redhat.com>
31776 PR tree-optimization/38977
31777 PR gcov-profile/38292
31778 * calls.c (special_function_p): Disregard __builtin_ prefix.
31780 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
31782 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
31783 non-indexable addresses even before reload.
31785 2009-02-03 Joseph Myers <joseph@codesourcery.com>
31788 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
31789 as having variable size. Do not give an error for unnamed
31790 parameters with [*] declarators. Give a warning for type names
31791 with [*] declarators and mark them as variable size.
31792 * c-parser.c (c_parser_sizeof_expression): Do not give an error
31793 for sizeof applied to [*] type names.
31795 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
31798 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
31800 2009-02-03 Jakub Jelinek <jakub@redhat.com>
31802 * gcc.c (process_command): Update copyright notice dates.
31803 * gcov.c (print_version): Likewise.
31804 * gcov-dump.c (print_version): Likewise.
31805 * mips-tfile.c (main): Likewise.
31806 * mips-tdump.c (main): Likewise.
31808 2009-02-03 Joseph Myers <joseph@codesourcery.com>
31811 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
31812 for composite type involving a zero-length array type.
31814 2009-02-03 Jakub Jelinek <jakub@redhat.com>
31817 * function.c (match_asm_constraints_1): Skip over
31818 initial optional % in the constraint.
31820 PR inline-asm/39059
31821 * c-parser.c (c_parser_postfix_expression): If fixed point is not
31822 supported, don't accept FIXED_CSTs.
31823 * c-decl.c (finish_declspecs): Error if fixed point is not supported
31824 and _Sat is used without _Fract/_Accum. Set specs->type to
31825 integer_type_node for cts_fract/cts_accum if fixed point is not
31828 2009-02-02 Catherine Moore <clm@codesourcery.com>
31830 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
31832 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
31834 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
31835 (ABI_HAS_64BIT_SYMBOLS): Use it.
31836 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
31838 2009-02-02 Paul Brook <paul@codesourcery.com>
31840 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
31842 2009-02-02 Jakub Jelinek <jakub@redhat.com>
31844 PR inline-asm/39058
31845 * recog.h (asm_operand_ok): Add constraints argument.
31846 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
31847 recurse on matching constraint.
31848 (check_asm_operands): Pass constraints as 3rd argument to
31849 asm_operand_ok. Don't look up matching constraint here.
31850 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
31853 2009-02-02 Ben Elliston <bje@au.ibm.com>
31855 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
31856 TARGET_NARROW_VOLATILE_BITFIELD macro names.
31858 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31860 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
31861 information. Remove some obsolete information. Reorganize.
31863 * config/pa/fptr.c: Revert license to GPL 2.
31864 * config/pa/milli64.S: Likewise.
31866 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
31869 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
31870 LIBRARY name in, instead of hard-coding it.
31871 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
31872 extra target make frag to tmake_files according to EH model.
31873 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
31874 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
31875 frags that define makefile variable EH_MODEL appropriately.
31876 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
31877 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
31878 to "-sjlj" according to type of EH configured.
31879 (LIBGCC_SONAME): Concatenate it to shared library base name.
31880 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
31881 to "_sjlj" according to type of EH configured.
31882 (LIBGCC_SONAME): Concatenate it to shared library base name.
31883 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
31884 (SHLIB_LINK): Add missing semicolon to if-else construct.
31885 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
31886 string value of "pe_dll" command-line option.
31887 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
31888 (SHLIB_SONAME): Use it when overriding t-cygming default.
31889 (SHLIB_IMPLIB): Override t-cygming default.
31890 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
31891 string value of "pe_dll" command-line option.
31893 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
31896 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
31897 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
31899 2009-01-31 Richard Guenther <rguenther@suse.de>
31901 PR tree-optimization/38937
31902 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
31903 computing the transitive closure.
31905 2009-01-30 Richard Guenther <rguenther@suse.de>
31907 PR tree-optimization/39041
31908 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
31909 Propagate variable indices only if the types match for this stmt.
31911 2009-01-30 Jakub Jelinek <jakub@redhat.com>
31914 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
31915 inline but never defined.
31917 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
31919 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
31920 (*insv_h_di_reg_extimm): New insn.
31921 (*insv_l<mode>_reg_extimm): New insn.
31923 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
31925 * config/picochip/picochip.c (flag_conserve_stack): set
31926 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
31927 fconserve-stack. Reduce call-overhead used by inliner.
31929 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
31932 * common.opt (flag_conserve_stack): Initialised to zero.
31934 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
31937 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
31938 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
31941 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
31943 * ira-color.c (allocno_reload_assign): Update comments.
31944 * regmove.c (regmove_optimize): Likewise.
31948 2009-01-29 Robert Millan <rmh@aybabtu.com>
31950 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
31951 * config/i386/kopensolaris-gnu.h: New file. Undefine
31952 `MD_UNWIND_SUPPORT'.
31953 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
31955 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
31957 PR tree-optimization/39007
31958 * tree-loop-distribution.c (generate_builtin): Use
31959 recompute_dominator to compute the immediate dominator of the
31960 basic block just after the loop.
31962 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
31964 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
31965 (ASM_OUTPUT_DWARF_PCREL): Define.
31967 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
31969 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
31970 * doc/passes.texi: Remove entries about regclass, local-alloc, and
31971 global. Modify entries about regmove and IRA.
31973 * ra-conflict.c: Remove the file.
31975 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
31977 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
31978 (pass_regclass_init): Rename to pass_reginfo_init.
31980 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
31982 * toplev.h (flag_ira): Remove.
31984 * caller-save.c (setup_save_areas): Remove flag_ira.
31986 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
31988 * global.c: Remove the file.
31990 * opts.c (decode_options): Remove flag_ira.
31992 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
31994 * regmove.c: Modify file description.
31995 (find_use_as_address, try_auto_increment): Define them only if
31996 AUTO_INC_DEC is defined.
31997 (replacement_quality, replace_in_call_usage, fixup_match_1,
31998 stable_and_no_regs_but_for_p): Remove.
31999 (reg_set_in_bb): Make it static.
32000 (regmove_optimize): Remove flag_ira and code which worked for
32003 * local-alloc.c: Remove the file.
32005 * common.opt (fira): Remove.
32007 * ira.c: Include except.h.
32008 (eliminable_regset): Move from global.c.
32009 (mark_elimination): Ditto. Remove flag_ira.
32010 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
32011 equiv_mem_modified, validate_equiv_mem_from_store,
32012 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
32013 contains_replace_regs, memref_referenced_p, memref_used_between_p,
32014 no_equiv, recorded_label_ref): Move from local-alloc.c.
32015 (update_equiv_regs): Ditto. Make it static.
32016 (print_insn_chain, print_insn_chains): Move it from global.c.
32017 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
32018 (build_insn_chain): Ditto. Make it static.
32019 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
32020 Rename to init_live_subregs.
32021 (gate_ira): Remove flag_ira.
32023 * regclass.c: Rename reginfo.c. Change file description.
32024 (FORBIDDEN_INC_DEC_CLASSES): Remove.
32025 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
32026 (init_reg_sets_1): Remove code for evaluation of
32027 reg_class_superclasses and losing_caller_save_reg_set.
32028 (init_regs): Remove init_reg_autoinc.
32029 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
32030 ok_for_base_p_nonstrict): Remove.
32031 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
32032 (pass_regclass_init): Rename to pass_reginfo_init. Modify
32033 corresponding entries.
32034 (dump_regclass, record_operand_costs, scan_one_insn,
32035 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
32036 record_address_regs, auto_inc_dec_reg_p): Remove.
32037 (gt-regclass.h): Rename to gt-reginfo.h.
32039 * rtl.h (dump_global_regs, retry_global_alloc,
32040 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
32042 * Makefile.in (RA_H): Remove.
32043 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
32044 Rename regclass.o to reginfo.o.
32045 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
32047 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
32048 (GTFILES): Rename regclass.c to reginfo.c.
32050 * passes.c (init_optimization_passes): Remove pass_local_alloc and
32051 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
32053 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
32054 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
32056 (finish_spills): Ditto. Remove code for !flag_ira.
32058 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
32060 PR middle-end/35854
32061 * doc/invoke.texi (rtl debug options): Complete rewrite.
32062 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
32064 * mode-switching.c (pass_mode_switching): Rename pass from
32065 "mode-sw" to "mode_sw".
32066 * except.c (pass_convert_to_eh_ranges): Rename pass from
32067 "eh-ranges" to "eh_ranges".
32068 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
32072 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
32073 Alexander Monakov <amonakov@ispras.ru>
32075 PR middle-end/38857
32076 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
32078 (move_exprs_to_boundary): Change return type and pass through
32079 should_move from move_op. Relax assert. Update usage ...
32080 (schedule_expr_on_boundary): ... here. Use should_move instead of
32082 (move_op_orig_expr_found): Indicate that insn was disconnected from
32084 (code_motion_process_successors): Do not call after_merge_succs
32085 callback if original expression was not found when traversing any of
32087 (code_motion_path_driver): Change return type. Update prototype.
32088 (move_op): Update comment. Add a new parameter (should_move). Update
32089 prototype. Set *should_move based on indication provided by
32090 move_op_orig_expr_found.
32092 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
32094 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
32095 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
32096 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
32097 * config/rs6000/rs6000.c (rs6000_override_options): Default
32098 avoid-indexed-addresses on for Power6, off for everything else.
32099 (avoiding_indexed_address_p): New function.
32100 (rs6000_legitimize_address): Use it.
32101 (rs6000_legitimate_address): Likewise.
32102 * config/rs6000/rs6000.md (movXX_updateX): Likewise
32104 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
32106 PR tree-optimization/38997
32107 * tree-loop-distribution.c (generate_memset_zero): Use
32108 POINTER_PLUS_EXPR for a pointer addition.
32110 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
32112 * config/s390/s390.md (bswap<mode>2): New pattern added.
32114 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32116 * config/s390/s390.md (*tls_load_31): Added type attribute.
32118 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32120 * config/s390/s390.md: Fix a few comments.
32122 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
32124 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
32125 (*tm<mode>_full): Fixed z10prop attribute.
32126 (*tst<mode>_extimm): Fixed z10prop attribute.
32127 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
32128 (*tstqiCCT_cconly): Fixed z10prop attribute.
32129 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
32130 (*movsi_larl): Fixed z10prop attribute.
32131 (*movsi_zarch): Fixed z10prop attribute.
32132 (*movsi_eas): Fixed z10prop attribute.
32133 (*movhi): Fixed z10prop attribute.
32134 (*movqi): Fixed z10prop attribute.
32135 (*movstrictqi): Fixed z10prop attribute.
32136 (*mov<mode>): Fixed z10prop attribute.
32137 (*movcc): Fixed z10prop attribute.
32138 (*sethighpartdi_64): Fixed z10prop attribute.
32139 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
32140 (*negdi2_sign_cc): Fixed z10prop attribute.
32141 (*negdi2_sign): Fixed z10prop attribute.
32142 (*absdi2_sign_cc): Fixed z10prop attribute.
32143 (*absdi2_sign): Fixed z10prop attribute.
32144 (*negabsdi2_sign_cc): Fixed z10prop attribute.
32145 (*negabsdi2_sign): Fixed z10prop attribute.
32146 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
32147 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
32148 (doloop_si64): Fixed z10prop attribute.
32149 (doloop_si31): Fixed z10prop attribute.
32150 (doloop_long): Fixed z10prop attribute.
32151 (indirect_jump): Fixed z10prop attribute.
32152 (nop): Fixed z10prop attribute.
32153 (main_base_64): Fixed z10prop attribute.
32154 (reload_base_64): Fixed z10prop attribute.
32156 2009-01-28 Jakub Jelinek <jakub@redhat.com>
32158 PR rtl-optimization/38740
32159 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
32161 * config/mips/mips.c (mips_reorg): Likewise.
32163 2009-01-28 Richard Guenther <rguenther@suse.de>
32165 PR tree-optimization/38926
32166 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
32167 with the correct value id to a value.
32168 (do_regular_insertion): Use the value number of edoubleprime
32169 for the value number of the expr.
32172 2008-08-21 Richard Guenther <rguenther@suse.de>
32174 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
32175 a PHI ask VN if it is already available.
32176 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
32177 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
32179 2009-01-28 Jakub Jelinek <jakub@redhat.com>
32181 PR middle-end/38934
32182 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
32183 set to varying whenever max has TREE_OVERFLOW set, similarly
32184 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
32186 2009-01-28 Richard Guenther <rguenther@suse.de>
32188 PR middle-end/38908
32189 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
32190 uninitialized aggregate uses in call arguments.
32192 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
32194 PR tree-optimization/38984
32195 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
32196 the nothing_id variable if -fno-delete-null-pointer-checks.
32198 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
32201 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
32202 (set_got_offset_rex64): Ditto.
32204 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
32207 * doc/extend.texi: Improve local variable with asm reg.
32209 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
32211 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
32212 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
32213 was not supplied then set warn_packed_bitfield_compat to the
32214 default value of 1.
32215 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
32218 2009-01-27 Richard Guenther <rguenther@suse.de>
32220 PR tree-optimization/38503
32221 * cfgexpand.c (expand_gimple_basic_block): Ignore
32222 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
32223 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
32224 variables that cannot have TBAA applied.
32225 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
32228 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
32230 PR middle-end/38969
32231 * calls.c (initialize_argument_information): Do not wrap complex
32232 arguments in SAVE_EXPR.
32234 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
32236 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
32237 (INSTALL_LIBGCC): Revert typo commit.
32239 2009-01-26 Richard Guenther <rguenther@suse.de>
32241 PR tree-optimization/38745
32242 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
32243 from special handling.
32245 2009-01-26 Richard Guenther <rguenther@suse.de>
32247 PR tree-optimization/38745
32248 * tree-ssa.c (execute_update_addresses_taken): Do not include
32249 variables that cannot possibly be a register in not_reg_needs.
32250 Do not clear TREE_ADDRESSABLE on vars that may not become
32252 * tree-ssa.c (update_alias_info_1): Include those in the set
32253 of addressable vars.
32255 2009-01-26 Richard Guenther <rguenther@suse.de>
32257 PR middle-end/38851
32258 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
32259 * tree-ssa-dse.c: Include langhooks.h
32260 (execute_simple_dse): Remove stores with zero size.
32262 2009-01-24 Jakub Jelinek <jakub@redhat.com>
32265 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
32268 2009-01-24 Julian Brown <julian@codesourcery.com>
32270 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
32271 config/arm/linux-atomic.c.
32272 * config/arm/linux-atomic.c: New.
32274 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
32276 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
32277 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
32278 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
32280 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
32283 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
32286 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
32288 PR tree-optimization/38953
32289 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
32290 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
32291 (gloog): Split the exit of the scop when the scop exit is a loop exit.
32292 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
32295 2009-01-24 Paul Brook <paul@codesourcery.com>
32297 * config/arm/neon.md (neon_type): Move to arm.md.
32298 (neon_mov<VSTRUCT>): Add neon_type attribute.
32299 * config/arm/arm.md (neon_type): Move to here.
32300 (conds): Add "unconditioal" and use as default for NEON insns.
32302 2009-01-24 Ben Elliston <bje@au.ibm.com>
32304 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
32305 void *' warning from -Wc++-compat.
32306 * Makefile.in (dominance.o-warn): Remove.
32308 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
32310 PR tree-optimization/38932
32311 * fold-const.c (fold_unary_ignore_overflow): New.
32312 * tree.h (fold_unary_ignore_overflow): Declare.
32313 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
32314 * tree-ssa-sccvn.c (visit_reference_op_load,
32315 simplify_unary_expression): Likewise.
32317 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
32319 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
32320 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
32321 regardless of their type.
32322 * c-common.c (handle_packed_attribute): Don't ignore packed on
32324 * c.opt (Wpacked-bitfield-compat): New warning option.
32325 * stor-layout.c (place_field): Warn if offset of a field changed.
32326 * doc/extend.texi (packed): Mention the ABI change.
32327 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
32328 (Warning Options): Add it to the list.
32330 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
32332 * c-opts.c (c_common_post_options): Fix a typo in comments.
32334 2009-01-22 Steve Ellcey <sje@cup.hp.com>
32336 PR middle-end/38615
32337 * gimplify.c (gimplify_init_constructor): Fix promotion of const
32338 variables to static.
32339 * doc/invoke.texi (-fmerge-all-constants): Update description.
32341 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
32344 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
32345 (*movdi_1_rex64): Use type "mmx" for alternative 5.
32347 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
32349 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
32351 (LOCAL_ALIGNMENT): Similarly.
32353 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
32354 Joseph Myers <joseph@codesourcery.com>
32356 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
32357 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
32358 * config/arm/arm-tune.md: Regenerate.
32359 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
32362 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
32364 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
32365 version number to five.
32367 2009-01-22 Dodji Seketeli <dodji@redhat.com>
32370 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
32371 * c-common.c (set_underlying_type): Likewise.
32372 (is_typedef_decl ): Likewise
32374 (set_underlying_type): Likewise.
32375 (is_typedef_type): Likewise.
32377 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
32379 PR middle-end/38587
32380 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
32383 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32386 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
32387 (LIBGCC_SPEC): Don't define.
32388 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
32390 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
32392 PR rtl-optimization/38879
32393 * alias.c (base_alias_check): Unaligned access via AND address can
32394 alias all surrounding object types except those with sizes equal
32395 or wider than the size of unaligned access.
32397 2009-01-21 Dodji Seketeli <dodji@redhat.com>
32400 * c-decl.c (clone_underlying_type): Move this ...
32401 * c-common.c (set_underlying_type): ... here.
32402 Also, make sure the function properly sets TYPE_STUB_DECL() on
32403 the newly created typedef variant type.
32404 (is_typedef_decl ): New entry point.
32405 * tree.h: Added a new member member_types_needing_access_check to
32406 struct tree_decl_non_common.
32407 (set_underlying_type): New entry point.
32408 (is_typedef_type): Likewise.
32410 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
32412 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
32413 Check whether two instructions have memory references that
32414 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
32415 are helper functions for traversing.
32416 * alias.h (insn_alias_sets_confilict_p): New prototypes.
32417 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
32418 not to draw dependency edge for instructions with non-conflicting
32421 2009-01-20 Joseph Myers <joseph@codesourcery.com>
32424 * longlong.h: Update copyright years. Use soft-fp license notice.
32425 Sync __clz_tab declaration with glibc.
32427 2009-01-20 Steve Ellcey <sje@cup.hp.com>
32430 * doc/extend.texi (syscall_linkage): New.
32431 (version_id): Modify.
32433 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
32434 Richard Guenther <rguenther@suse.de>
32436 PR tree-optimization/38747
32437 PR tree-optimization/38748
32438 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
32439 conversion if the base address is an indirect reference and the
32440 aliasing sets could cause issues.
32442 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
32444 * common.opt (fgraphite, fgraphite-identity): Add comment for
32445 explaining why these options are not documented.
32447 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
32449 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
32450 gimple_call_lhs is NULL.
32452 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
32455 * emit-rtl.c (adjust_address_1): Make sure memref is never
32458 2009-01-20 Ben Elliston <bje@au.ibm.com>
32460 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
32461 const qualifier from arg parameter. Remove unnecessary cast to char *.
32462 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
32463 const qualifier from arg 2.
32465 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
32467 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
32469 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
32472 * rtl.h (reinit_regs): New prototype.
32473 * regclass.c: Include ira.h.
32474 (reinit_regs): New.
32475 * Makefile.in (regclass.o): Add ira.h.
32476 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
32478 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
32481 * c-common.c (handle_aligned_attribute): Use
32482 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
32483 default alignment value.
32485 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
32487 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
32488 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
32490 * doc/extend.texi: Update __attribute__ ((aligned)). Document
32491 __BIGGEST_ALIGNMENT__.
32493 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
32495 2009-01-18 Richard Guenther <rguenther@suse.de>
32497 PR tree-optimization/38819
32498 * tree-flow.h (operation_could_trap_helper_p): Declare.
32499 * tree-eh.c (operation_could_trap_helper_p): Export.
32500 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
32501 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
32502 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
32503 are about to insert a possibly trapping instruction and fail
32506 2009-01-18 Andreas Schwab <schwab@suse.de>
32508 * doc/install.texi (Configuration): Remove obsolete paragraph
32509 about use of --with-gnu-ld with --with-gnu-as.
32511 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
32513 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
32514 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
32515 Follow spelling conventions.
32517 2009-01-18 Ben Elliston <bje@au.ibm.com>
32519 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
32520 C++ warning about implicit conversion from void * to struct
32522 (bitmap_obstack_free): Likewise for bitmap_element *.
32523 * Makefile.in (bitmap.o-warn): Remove.
32525 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
32527 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
32529 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
32530 Tobias Grosser <tobi.grosser@amd.com>
32532 * graphite.c (graphite_trans_scop_block): Do not block single
32535 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
32537 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
32538 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
32539 test with assertion.
32541 2009-01-16 Richard Guenther <rguenther@suse.de>
32543 PR tree-optimization/38835
32544 PR middle-end/36227
32545 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
32546 and INT + PTR -> (INT)(PTR p+ INT) folding.
32547 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
32549 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
32552 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
32553 the subreg from a lowpart subreg if it is also casting the value.
32555 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
32556 Tobias Grosser <tobi.grosser@amd.com>
32558 * graphite.c (compare_prefix_loops): New.
32559 (build_scop_canonical_schedules): Rewritten.
32560 (graphite_transform_loops): Move build_scop_canonical_schedules
32561 after build_scop_iteration_domain.
32563 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
32564 Tobias Grosser <tobi.grosser@amd.com>
32566 * graphite.c (add_conditions_to_domain): Add the loops to
32567 the dimension of the iteration domain. Do copy the domain
32568 only when it exists.
32569 (build_scop_conditions_1): Do not call add_conditions_to_domain.
32570 (add_conditions_to_constraints): New.
32571 (can_generate_code_stmt, can_generate_code): Removed.
32572 (gloog): Do not call can_generate_code.
32573 (graphite_transform_loops): Call add_conditions_to_constraints
32574 after building the iteration domain.
32576 2009-01-16 Jakub Jelinek <jakub@redhat.com>
32578 PR tree-optimization/38789
32579 * tree-ssa-threadedge.c
32580 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
32581 __builtin_constant_p.
32583 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
32585 * dce.c (delete_unmarked_insns): Reversed the order that insns are
32586 examined before deleting them.
32588 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
32590 * function.c (aggregate_value_p): Correctly extract the function
32591 type from CALL_EXPR_FN lookup.
32593 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
32595 * config/picochip/picochip.c (picochip_override_options): Revert
32596 CFI asm flag disable commited previously.
32598 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
32599 Tobias Grosser <tobi.grosser@amd.com>
32600 Jan Sjodin <jan.sjodin@amd.com>
32602 * graphite.c (scan_tree_for_params): On substractions negate
32603 all the coefficients of the term.
32604 (clast_to_gcc_expression_red): New. Handle reduction expressions
32605 of more than two operands.
32606 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
32607 (get_vdef_before_scop): Handle also the case of default definitions.
32609 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
32611 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
32612 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
32613 Also use them when walking CALL_INSN_FUNCTION_USAGE.
32615 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
32616 Joey Ye <joey.ye@intel.com>
32618 PR middle-end/37843
32619 * cfgexpand.c (expand_stack_alignment): Don't update stack
32620 boundary nor check incoming stack boundary here.
32621 (gimple_expand_cfg): Update stack boundary and check incoming
32622 stack boundary here.
32624 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
32626 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
32628 2009-01-14 Jakub Jelinek <jakub@redhat.com>
32630 PR rtl-optimization/38245
32631 * calls.c (expand_call): Add stack arguments to
32632 CALL_INSN_FUNCTION_USAGE even for pure calls (when
32633 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
32634 in regs and partially in memory or BLKmode arguments.
32635 (emit_library_call_value_1): Add stack arguments to
32636 CALL_INSN_FUNCTION_USAGE even for pure calls (when
32637 ACCUMULATE_OUTGOING_ARGS).
32638 * dce.c: Include tm_p.h.
32639 (find_call_stack_args): New function.
32640 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
32642 (mark_insn): Call find_call_stack_args for CALL_Ps.
32643 (prescan_insns_for_dce): Walk insns backwards in bb rather than
32644 forwards. Allocate and free arg_stores bitmap if needed, pass it
32645 down to deletable_insn_p, don't mark stores set in arg_stores
32646 bitmap, clear the bitmap at the beginning of each bb.
32647 * Makefile.in (dce.o): Depend on $(TM_P_H).
32649 2009-01-14 Michael Meissner <gnu@the-meissners.org>
32652 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
32653 to make sure the insn is a conditional test (bug 22599). Reformat a
32656 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
32658 PR middle-end/38431
32659 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
32660 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
32661 (gloog): Do not call cleanup_tree_cfg.
32662 (graphite_transform_loops): Call cleanup_tree_cfg after all
32663 scops have been code generated.
32665 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
32666 * doc/gty.texi (Invoking the garbage collector): Added new node
32667 and section documenting ggc_collect.
32669 2009-01-14 Richard Guenther <rguenther@suse.de>
32671 PR tree-optimization/38826
32672 PR middle-end/38477
32673 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
32674 initialization notes only if we actually emitted a warning.
32675 (intra_create_variable_infos): Add constraints for a result decl
32676 that is passed by hidden reference.
32677 (build_pred_graph): Mark all related variables non-direct on
32680 2009-01-14 Nick Clifton <nickc@redhat.com>
32682 * ira-conflicts.c: Include addresses.h for the definition of
32684 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
32685 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
32687 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
32690 * Makefile.in (ira-lives.o): Add except.h.
32692 * ira-lives.c: Include except.h.
32693 (process_bb_node_lives): Process can_throw_internal.
32695 2009-01-13 Jakub Jelinek <jakub@redhat.com>
32697 PR rtl-optimization/38774
32698 * combine.c (simplify_set): When undoing cc_use change, don't do
32699 PUT_CODE on the newly created comparison, but instead put back the
32702 2009-01-13 Joseph Myers <joseph@codesourcery.com>
32704 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
32705 values. Remove duplicate arm8 entry.
32707 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
32709 PR tree-optimization/38786
32710 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
32711 the SSA_NAME case of expand_scalar_variables_expr.
32712 Set the type of an expression to the type of its assign statement.
32713 (expand_scalar_variables_expr): Also gather the scalar computation
32714 used to index the memory access. Do not pass loop_p.
32715 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
32716 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
32717 the gimple_stmt_iterator where it inserts new code.
32718 Do not pass loop_p.
32719 (copy_bb_and_scalar_dependences): Do not pass loop_p.
32720 (translate_clast): Update call to copy_bb_and_scalar_dependences.
32722 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
32724 * graphite.h (debug_value): Removed.
32725 * graphite.c (debug_value): Removed.
32727 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
32729 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
32730 ldrd/strd with two 32-bit instructions.
32732 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
32734 * config/arm/arm.c (struct processors): Pass for speed down into
32735 cost helper functions.
32736 (const_ok_for_op): Handle COMPARE and inequality nodes.
32737 (arm_rtx_costs_1): Rewrite.
32738 (arm_size_rtx_costs): Update prototype.
32739 (arm_rtx_costs): Pass speed down to helper functions.
32740 (arm_slowmul_rtx_costs): Rework cost calculations.
32741 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
32742 (arm_9e_rtx_costs): Likewise.
32744 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
32746 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
32747 relocations of local symbols wider than UNITS_PER_WORD are not valid.
32748 (alpha_legitimize_address): Do not split local symbols wider than
32749 UNITS_PER_WORD into HIGH/LO_SUM parts.
32751 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
32754 * gcc.c (process_command): Replace call to execvp with calls
32755 to pex_one and exit.
32757 2009-01-03 Anatoly Sokolov <aesok@post.ru>
32760 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
32761 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
32762 variant for devices with 3-byte PC.
32763 (__tablejump_elpm__): New.
32765 2009-01-12 Jakub Jelinek <jakub@redhat.com>
32768 * c-parser.c (c_parser_postfix_expression): Allow `->' in
32769 offsetof member-designator, handle it as `[0].'.
32771 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32773 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
32774 function when not using named sections on targets with named sections
32775 if branch distance is less than 262132.
32777 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
32779 * combine.c (combine_instructions): Recompute
32780 optimize_this_for_speed_p for each BB in the main combine loop.
32782 2009-01-12 Tomas Bily <tbily@suse.cz>
32785 * tree-loop-distribution.c (prop_phis): New function.
32786 (generate_builtin): Call prop_phis.
32788 2009-01-12 Jakub Jelinek <jakub@redhat.com>
32790 PR tree-optimization/38807
32791 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
32792 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
32794 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
32796 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
32797 subreg of op0 to the original op0.
32799 2009-01-11 Laurent GUERBY <laurent@guerby.net>
32801 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
32803 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
32806 * mips-tfile.c (parse_def): Fix parsing of def strings
32807 starting with digits.
32809 2009-01-10 Jakub Jelinek <jakub@redhat.com>
32812 * config/arm/arm.c (arm_is_long_call_p): Don't call
32813 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
32815 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
32817 * regrename.c (regrename_optimize): Fix dumping.
32818 (find_oldest_value_reg): Preserve REG_POINTER.
32819 (copy_hardreg_forward_1): Likewise.
32821 2009-01-09 Diego Novillo <dnovillo@google.com>
32823 * gimple.h (struct gimple_statement_base) <uid>: Document
32824 the restrictions on its use.
32825 (gimple_uid): Tidy.
32826 (gimple_set_uid): Tidy.
32828 2009-01-09 Jakub Jelinek <jakub@redhat.com>
32830 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
32831 zero guard even if align_bytes != 0 and count is smaller than
32834 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
32836 PR rtl-optimization/38495
32837 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
32838 (add_range_and_copies_from_move_list): Print all added ranges.
32839 Add ranges to memory optimized destination.
32841 2009-01-09 Jakub Jelinek <jakub@redhat.com>
32845 * config/i386/i386.c (override_options): Reject
32846 -mstringop-strategy=rep_8byte with -m32.
32847 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
32848 to 1. Do count comparison against epilogue_size_needed at compile
32849 time even when count_exp was constant forced into register. For
32850 size_needed don't jump to epilogue, instead just avoid aligning
32851 and invoke the body algorithm. If need_zero_guard, add zero guard
32852 even if count is non-zero, but smaller than size_needed + number of
32853 bytes that could be stored for alignment.
32854 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
32855 to 1. If need_zero_guard, add zero guard even if count is non-zero,
32856 but smaller than size_needed + number of bytes that could be stored
32857 for alignment. Compare size_needed with epilogue_size_needed instead
32858 of desired_align - align, don't adjust size_needed, pass
32859 epilogue_size_needed to the epilogue expanders.
32862 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
32864 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32866 * pa.c (last_address): Change to unsigned.
32867 (update_total_code_bytes): Change argument to unsigned. Don't
32868 check if insn addresses are set.
32869 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
32870 addresses are not set.
32871 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
32873 2009-01-09 Nick Clifton <nickc@redhat.com>
32875 * config/sh/symbian.c: Replace uses of DECL_INLINE with
32876 DECL_DECLARED_INLINE_P.
32878 2009-01-09 Jakub Jelinek <jakub@redhat.com>
32880 PR middle-end/38347
32881 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
32882 GET_MODE (op0) in operand_subword_force calls.
32884 PR middle-end/38771
32885 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
32886 fold_convert arg0 operands to TREE_TYPE (op0) first.
32888 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
32890 * params.def (ira-max-conflict-table-size): Decrease default value
32893 2009-01-08 Jakub Jelinek <jakub@redhat.com>
32895 PR tree-optimization/37031
32896 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
32898 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
32899 allocate it using gc instead of heap, use VEC_quick_push instead of
32901 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
32902 instead of heap, use VEC_quick_push instead of VEC_safe_push.
32903 * tree-data-ref.h (struct access_matrix): Change matrix to gc
32904 allocated vector from heap allocated.
32905 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
32906 * tree-loop-linear.c (linear_transform_loops): Allocate nest
32907 vector only after perfect_loop_nest_depth call.
32909 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
32910 Jan Sjodin <jan.sjodin@amd.com>
32912 PR tree-optimization/38559
32913 * graphite.c (debug_value, copy_constraint,
32914 swap_constraint_variables, scale_constraint_variable, ): New.
32915 (get_lower_bound, get_upper_bound): Removed.
32916 (graphite_trans_bb_strip_mine): Clean up this code that works
32917 only for constant number of iterations. Fully copy upper and
32918 lower bound constraints, not only the constant part of them.
32919 * graphite.h (debug_value): Declared.
32921 2009-01-08 Ira Rosen <irar@il.ibm.com>
32923 PR tree-optimization/37194
32924 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
32925 Don't add the cost of cost model guard in prologue to scalar
32926 outside cost in case of known number of iterations.
32928 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
32929 Alan Modra <amodra@bigpond.net.au>
32931 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
32932 non-word-aligned REG+CONST addressing.
32934 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
32937 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
32938 free_after_compilation when outputting a thunk.
32939 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
32940 Do not call free_after_compilation here.
32942 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
32944 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
32945 (ix86_valid_target_attribute_inner_p): Ditto.
32947 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
32949 PR tree-optimization/38492
32950 PR tree-optimization/38498
32951 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
32952 * tree-chrec.h (scev_is_linear_expression): Declared.
32953 * graphite.c (graphite_cannot_represent_loop_niter): New.
32954 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
32955 (graphite_loop_normal_form): Use gcc_assert.
32956 (scan_tree_for_params): Use CASE_CONVERT.
32957 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
32958 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
32959 Use gcc_assert. Discard scops that contain unhandled cases.
32960 (build_scop_conditions): Return a boolean status for unhandled cases.
32961 (strip_mine_profitable_p): Print the loop number, not its depth.
32962 (is_interchange_valid): Pass the depth of the loop nest, don't
32963 recompute it wrongly.
32964 (graphite_trans_bb_block): Same.
32965 (graphite_trans_bb_block): Print tentative of loop blocking.
32966 (graphite_trans_scop_block): Do not print that the loop has been
32968 (graphite_transform_loops): Do not handle scops that contain condition
32971 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
32973 AVX Programming Reference (December, 2008)
32974 * config/i386/avxintrin.h (_mm256_stream_si256): New.
32975 (_mm256_stream_pd): Likewise.
32976 (_mm256_stream_ps): Likewise.
32978 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
32979 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
32980 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
32981 (bdesc_special_args): Add __builtin_ia32_movntdq256,
32982 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
32983 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
32984 (ix86_expand_special_args_builtin): Likewise.
32986 * config/i386/sse.md (AVXMODEDI): New.
32987 (avx_movnt<mode>): Likewise.
32988 (avx_movnt<mode>): Likewise.
32989 (<sse>_movnt<mode>): Remove AVX support.
32990 (sse2_movntv2di): Likewise.
32992 2009-01-07 Richard Guenther <rguenther@suse.de>
32994 PR middle-end/38751
32995 * fold-const.c (extract_muldiv): Remove obsolete comment.
32996 (fold_plusminus_mult_expr): Undo MINUS_EXPR
32997 to PLUS_EXPR canonicalization for the canonicalization.
32999 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
33001 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
33002 hosted cross-compilers generating less efficient code.
33004 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
33006 * function.h (rtl_data): Add a dbr_scheduled_p field.
33007 * reorg.c (dbr_schedule): Set it.
33008 (gate_handle_delay_slots): Check it.
33009 * config/mips/mips.c (mips_base_delayed_branch): Delete.
33010 (mips_reorg): Check flag_delayed_branch instead of
33011 mips_base_delayed_branch.
33012 (mips_override_options): Don't set mips_base_delayed_branch
33013 or flag_delayed_branch.
33015 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
33017 PR rtl-optimization/38426.
33018 * ira.c (ira): Set current_function_is_leaf earlier.
33020 2009-01-06 Jakub Jelinek <jakub@redhat.com>
33022 PR rtl-optimization/38722
33023 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
33024 too early, only set a flag and modify after last possible
33027 2009-01-06 Janis Johnson <janis187@us.ibm.com>
33030 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
33031 * real.c (decimal_single_format): Correct values of emin and emax.
33032 (decimal_double_format): Ditto.
33033 (decimal_quad_format): Ditto.
33034 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
33035 computation of DECnn_MIN and DECnn_MAX for corrected values of
33036 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
33037 __DECnn_MIN__, and adjust its computation for the corrected value
33040 2009-01-06 Jan Hubicka <jh@suse.cz>
33043 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
33045 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
33047 * doc/contrib.texi (Contributors): Slightly adjust the end note.
33048 Add Robert Clark to the list of testers.
33050 2009-01-06 Jan Hubicka <jh@suse.cz>
33051 Kai Tietz <kai.tietz@onevision.com>
33053 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
33054 * config/i386/i386.c (ix86_expand_call): Add clobbers.
33056 2009-01-06 Jan Hubicka <jh@suse.cz>
33057 Kai Tietz <kai.tietz@onevision.com>
33059 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
33061 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
33062 (ix86_nsaved_regs): Count only general purpose regs.
33063 (ix86_nsaved_sseregs): New.
33064 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
33065 to 16 for w64; compute padding and size of sse reg save area.
33066 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
33067 general purpose regs.
33068 (ix86_emit_save_sse_regs_using_mov): New.
33069 (ix86_expand_prologue): Save SSE regs if needed.
33070 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
33071 (ix86_emit_restore_sse_regs_using_mov): New.
33072 (ix86_expand_epilogue): Save SSE regs if needed.
33074 2009-01-06 Jan Hubicka <jh@suse.cz>
33075 Kai Tietz <kai.tietz@onevision.com>
33077 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
33078 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
33079 functions when accumulate outgoing args is off.
33081 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
33084 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
33085 before using pseudos_have_intersected_live_ranges_p.
33087 * ira-int.h (ira_assert): Always define.
33089 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
33091 AVX Programming Reference (December, 2008)
33092 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
33093 (_mm256_permute2_pd): Likewise.
33094 (_mm_permute2_ps): Likewise.
33095 (_mm256_permute2_ps): Likewise.
33096 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
33097 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
33099 * config/i386/i386.c (ix86_builtins): Remove
33100 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
33101 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
33102 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
33103 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
33104 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
33105 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
33106 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
33107 __builtin_ia32_vpermil2ps256.
33108 (ix86_init_mmx_sse_builtins): Updated.
33109 (ix86_expand_args_builtin): Likewise.
33111 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33113 * pa.c (output_call): Relocate non-jump insns in the delay slot of
33114 long absolute calls when generating PA 2.0 code.
33116 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
33118 PR rtl-optimization/38583
33119 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
33121 * params.def (ira-max-conflict-table-size): New.
33123 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
33125 * ira.h (ira_conflicts_p): New external definition.
33127 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
33128 table. Report this. Return result of building.
33129 (ira_build_conflicts): Use ira_conflicts_p. Check result of
33130 building conflict table.
33132 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
33133 (ira_color): Use ira_conflicts_p.
33135 * global.c: Include ira.h.
33136 (pseudo_for_reload_consideration_p, build_insn_chain): Use
33139 * Makefile.in (global.o): Add ira.h.
33141 * ira-build.c (mark_all_loops_for_removal,
33142 propagate_some_info_from_allocno): New.
33143 (remove_unnecessary_allocnos): Call
33144 propagate_some_info_from_allocno.
33145 (remove_low_level_allocnos): New.
33146 (remove_unnecessary_regions): Add parameter. Call
33147 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
33148 parameter to remove_unnecessary_regions.
33149 (ira_build): Remove all regions but root if the conflict table was
33150 not built. Update conflict hard regs for allocnos crossing calls.
33152 * ira.c (ira_conflicts_p): New global.
33153 (ira): Define and use ira_conflicts_p.
33155 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
33156 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
33157 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
33159 2009-01-06 Ben Elliston <bje@au.ibm.com>
33161 * gengtype-lex.l (YY_NO_INPUT): Define.
33163 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
33166 * c-common.c (handle_vector_size_attribute): Also reject
33167 BOOLEAN_TYPE types.
33169 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
33171 PR tree-optimization/38492
33172 * graphite.c (rename_map_elt, debug_rename_elt,
33173 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
33174 rename_map_elt_info, eq_rename_map_elts,
33175 get_new_name_from_old_name, bb_in_sese_p): Moved around.
33176 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
33177 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
33178 (sese_build_livein_liveouts): New.
33179 (new_sese, free_sese): New.
33180 (new_scop): Call new_sese.
33181 (free_scop): Call free_sese.
33182 (rename_variables_from_edge, rename_phis_end_scop): Removed.
33183 (register_old_new_names): Renamed register_old_and_new_names.
33184 (register_scop_liveout_renames, add_loop_exit_phis,
33185 insert_loop_close_phis, struct igp,
33186 default_liveout_before_guard, add_guard_exit_phis,
33187 insert_guard_phis, copy_renames): New.
33188 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
33189 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
33190 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
33191 (scop_adjust_phis_for_liveouts): New.
33192 (gloog): Call scop_adjust_phis_for_liveouts.
33194 * graphite.h (struct sese): Documented. Added fields liveout,
33195 num_ver and livein.
33196 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
33197 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
33198 (struct scop): Added field liveout_renames.
33199 (SCOP_LIVEOUT_RENAMES): New.
33201 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
33203 PR tree-optimization/38510
33204 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
33205 (translate_clast): Call recompute_all_dominators before
33207 (gloog): Call recompute_all_dominators before graphite_verify.
33209 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
33210 Jan Sjodin <jan.sjodin@amd.com>
33212 PR tree-optimization/38500
33213 * graphite.c (create_sese_edges): Call fix_loop_structure after
33216 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
33218 * config.gcc: Add m32r*-*-rtems*.
33219 * config/m32r/rtems.h: New file.
33221 2009-01-05 Ben Elliston <bje@au.ibm.com>
33223 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
33224 (.po.pox): Likewise.
33225 (po/gcc.pot): Likewise.
33227 2009-01-04 David S. Miller <davem@davemloft.net>
33229 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
33230 (STARTING_FRAME_OFFSET): Always set to zero.
33232 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
33234 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
33235 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
33236 fixed-point types, and vectors of the same.
33238 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
33240 * config/mips/sync.md (*mb_barrier): Rename to...
33241 (*memory_barrier): ...this.
33243 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
33245 * doc/extend.texi (Function Attributes): Move @cindex after @item
33246 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
33247 and put in alphabetical order. Fix 'target' name and put in order.
33248 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
33251 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
33253 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
33254 (memory_barrier): Expand as unspec instead of unspec_volatile.
33255 Remove mem:BLK from insn operands. Use Pmode scratch register.
33256 (*memory_barrier): Define as unspec instead of unspec_volatile.
33257 Use (match_dup 0) as input operand.
33259 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
33260 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
33261 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
33262 scratch register. Remove operand 1.
33263 (*stbar): Define as unspec instead of unspec_volatile.
33264 Use (match_dup 0) as input operand, remove (const_int 8).
33265 (*membar): Define as unspec instead of unspec_volatile.
33266 Use (match_dup 0) as input operand, remove input operand 2.
33268 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
33269 (memory_barrier): Expand as unspec instead of unspec_volatile.
33270 Remove mem:BLK from insn operands. Use Pmode scratch register.
33271 (*memory_barrier): Define as unspec instead of unspec_volatile.
33272 Use (match_dup 0) as input operand.
33274 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
33275 Remove mem:BLK from insn operands. Use Pmode scratch register.
33276 Set volatile flag on operand 0.
33277 (*memory_barrier): New insn pattern.
33279 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
33281 (*memory_barrier): Use (match_dup 0) as input operand.
33283 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
33284 Remove mem:BLK from insn operands. Use Pmode scratch register.
33285 Set volatile flag on operand 0.
33286 (*mb_internal): New insn pattern.
33288 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
33290 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
33292 PR middle-end/38586
33293 * function.c (struct temp_slot): Move to the section of the file
33294 that deals with temp slots. Remove field 'address'.
33295 (temp_slot_address_table): New hash table of address -> temp slot.
33296 (struct temp_slot_address_entry): New struct, items for the table.
33297 (temp_slot_address_compute_hash, temp_slot_address_hash,
33298 temp_slot_address_eq, insert_temp_slot_address): Support functions
33300 (find_temp_slot_from_address): Rewrite to use the new hash table.
33301 (remove_unused_temp_slot_addresses): Remove addresses of temp
33302 slots that have been made available.
33303 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
33304 worker function for remove_unused_temp_slot_addresses.
33305 (assign_stack_temp_for_type): Don't clear the temp slot address list.
33306 Add the temp slot address to the address -> temp slot map.
33307 (update_temp_slot_address): Update via insert_temp_slot_address.
33308 (free_temp_slots): Call remove_unused_temp_slot_addresses.
33309 (pop_temp_slots): Likewise.
33310 (init_temp_slots): Allocate the address -> temp slot map, or empty
33311 the map if it is already allocated.
33312 (prepare_function_start): Initialize temp slot processing.
33314 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
33316 PR middle-end/38584
33317 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
33318 Calculate the size of all stack vars assuming no packing of stack
33319 vars will happen, replacing a quadratic algorithm with a linear one.
33321 2009-01-03 Jakub Jelinek <jakub@redhat.com>
33324 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
33327 2009-01-03 Diego Novillo <dnovillo@google.com>
33329 * doc/contrib.texi: Update contributions.
33331 2009-01-03 Jakub Jelinek <jakub@redhat.com>
33334 * builtins.c (fold_builtin_memory_op): Give up if either operand
33335 is volatile. Set srctype or desttype to non-qualified version
33339 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
33340 and FUNCTION_DECLs.
33342 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
33344 PR rtl-optimization/35805
33345 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
33346 problem if fast dce is able to remove any instructions.
33347 * dce.c (dce_process_block): Fix dump message.
33349 2009-01-02 Mark Mitchell <mark@codesourcery.com>
33352 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
33354 2009-01-02 Jakub Jelinek <jakub@redhat.com>
33356 PR middle-end/38690
33357 * tree-flow.h (op_code_prio, op_prio): New prototypes.
33358 * tree-pretty-print.c (op_code_prio): New function.
33359 (op_prio): No longer static. Use op_code_prio.
33360 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
33361 Use op_prio and op_code_prio to determine if () should be
33362 printed around operand(s) or not.
33364 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
33365 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
33366 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
33367 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
33368 pp_character instead of pp_string for single letter printing.
33370 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
33372 * doc/extend.texi: Fix '#pragma GCC option' typo.
33374 2009-01-02 Richard Guenther <rguenther@suse.de>
33376 * doc/install.texi (--enable-checking): Mention different
33377 default for stage1.
33378 (--enable-stage1-checking): Document.
33380 2009-01-01 Andrew Pinski <pinskia@gmail.com>
33382 PR middle-end/30142
33383 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
33384 case to be an error.
33386 2009-01-02 Ben Elliston <bje@au.ibm.com>
33388 * config/fp-bit.h (pack_d): Constify argument.
33389 * config/fp-bit.c (makenan): Constify return type. Remove casts.
33390 (isnan): Constify argument.
33392 (iszero): Likewise.
33393 (pack_d): Likewise.
33394 (_fpadd_parts): Constify return type.
33395 (_fpmul_parts): Likewise.
33396 (_fpdiv_parts): Likewise.
33398 2009-01-01 Jakub Jelinek <jakub@redhat.com>
33401 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
33402 warn about overwriting initializer with side-effects or
33403 -Woverride-init if !IMPLICIT.
33404 (output_init_element): Likewise. Pass IMPLICIT down to
33406 (process_init_element): Add IMPLICIT argument. Pass it down
33407 to output_init_element.
33408 (push_init_element, pop_init_level, set_designator): Adjust
33409 process_init_element callers.
33410 (set_nonincremental_init, set_nonincremental_init_from_string):
33411 Adjust add_pending_init callers.
33412 (output_pending_init_elements): Adjust output_init_element callers.
33413 * c-tree.h (process_init_element): Adjust prototype.
33414 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
33415 process_init_element callers.
33418 Copyright (C) 2009 Free Software Foundation, Inc.
33420 Copying and distribution of this file, with or without modification,
33421 are permitted in any medium without royalty provided the copyright
33422 notice and this notice are preserved.